/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #333;
    background: #fff;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    z-index: 1000;
    padding: 1rem 0;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 2rem;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    color: #6366f1;
}

.nav-menu {
    display: flex;
    gap: 2rem;
}

.nav-link {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-link:hover {
    color: #6366f1;
}

.nav-actions {
    display: flex;
    gap: 1rem;
    align-items: center;
}

/* Buttons */
.btn-primary {
    background: rgb(18, 18, 18);
    color: white;
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 0.5rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background: rgb(40, 40, 40);
    transform: translateY(-1px);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: #333;
    border: 1px solid rgba(0, 0, 0, 0.1);
    padding: 0.75rem 1.5rem;
    border-radius: 0.5rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-secondary:hover {
    background: rgba(107, 114, 128, 0.3);
}

/* Main Content */
.main-content {
    margin-top: 80px;
}

/* Hero Section */
.hero-section {
    background: linear-gradient(162deg, rgba(7, 7, 44, 0.686) 5%, rgb(29, 28, 62) 72%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: white;
    position: relative;
}

.hero-container {
    max-width: 800px;
    padding: 2rem;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(255, 255, 255, 0.1);
    padding: 0.5rem 1rem;
    border-radius: 2rem;
    margin-bottom: 2rem;
    backdrop-filter: blur(10px);
}

.badge-text {
    background: #10b981;
    color: white;
    padding: 0.25rem 0.5rem;
    border-radius: 0.25rem;
    font-size: 0.75rem;
    font-weight: 600;
}

.hero-title {
    font-size: 60px;
    font-weight: 600;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.hero-description {
    font-size: 1.25rem;
    opacity: 0.9;
    margin-bottom: 2rem;
    line-height: 1.6;
}

.hero-cta {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: white;
    color: #333;
    border: none;
    padding: 1rem 2rem;
    border-radius: 0.5rem;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-bottom: 3rem;
}

.hero-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

.cta-icon {
    background: #10b981;
    color: white;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
}

.hero-demo {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    opacity: 0.8;
}

.demo-arrow {
    font-size: 1.5rem;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-10px);
    }
    60% {
        transform: translateY(-5px);
    }
}

/* Demo Section */
.demo-section {
    padding: 4rem 0;
    background: white;
}

.demo-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 2rem;
}

.demo-card {
    background: white;
    border-radius: 1rem;
    padding: 2rem;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.demo-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    text-align: center;
}

.demo-categories {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 2rem;
    justify-content: center;
}

.category-btn {
    background: #f3f4f6;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.category-btn.active,
.category-btn:hover {
    background: #6366f1;
    color: white;
}

.demo-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-weight: 500;
    color: #374151;
}

.form-group input,
.form-group select {
    padding: 0.75rem;
    border: 1px solid #d1d5db;
    border-radius: 0.5rem;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: #6366f1;
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.phone-input {
    display: flex;
    gap: 0.5rem;
}

.country-code {
    width: 80px;
}

.demo-submit,
.form-submit {
    background: rgb(18, 18, 18);
    color: white;
    border: none;
    padding: 1rem;
    border-radius: 0.5rem;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.demo-submit:hover,
.form-submit:hover {
    background: rgb(40, 40, 40);
    transform: translateY(-1px);
}

/* Intro Section */
.intro-section {
    padding: 4rem 0;
    background: #f9fafb;
    text-align: center;
}

.intro-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 2rem;
}

.intro-subtitle {
    color: #6366f1;
    font-weight: 600;
    margin-bottom: 1rem;
}

.intro-title {
    font-size: 2.5rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.intro-description {
    font-size: 1.1rem;
    color: #6b7280;
    line-height: 1.7;
}

/* Features Section */
.features-section {
    padding: 4rem 0;
    background: white;
}

.features-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: white;
    padding: 2rem;
    border-radius: 1rem;
    border: 1px solid #e5e7eb;
    transition: all 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.feature-icon {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.feature-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.feature-card p {
    color: #6b7280;
    line-height: 1.6;
}

/* CTA Section */
.cta-section {
    background: linear-gradient(162deg, rgba(7, 7, 44, 0.686) 5%, rgb(29, 28, 62) 72%);
    padding: 4rem 0;
    color: white;
}

.cta-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.cta-content h2 {
    font-size: 2.5rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.cta-content p {
    font-size: 1.1rem;
    opacity: 0.9;
    margin-bottom: 2rem;
    line-height: 1.6;
}

.cta-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.cta-feature {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 500;
}

.form-card {
    background: white;
    padding: 2rem;
    border-radius: 1rem;
    color: #333;
}

.form-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    text-align: center;
}

.quote-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

/* Pricing Preview */
.pricing-preview {
    padding: 4rem 0;
    background: #f9fafb;
    text-align: center;
}

.pricing-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 2rem;
}

.pricing-container h2 {
    font-size: 2.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.pricing-container > p {
    font-size: 1.1rem;
    color: #6b7280;
    margin-bottom: 3rem;
}

.pricing-highlight {
    display: flex;
    justify-content: center;
}

.pricing-card {
    background: white;
    padding: 2.5rem;
    border-radius: 1rem;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    border: 2px solid #6366f1;
    max-width: 400px;
}

.pricing-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.price-range {
    font-size: 3rem;
    font-weight: 700;
    color: #6366f1;
    margin-bottom: 0.5rem;
}

.price-subtitle {
    color: #6b7280;
    margin-bottom: 2rem;
}

.pricing-features {
    list-style: none;
    text-align: left;
    margin-bottom: 2rem;
}

.pricing-features li {
    padding: 0.5rem 0;
    position: relative;
    padding-left: 1.5rem;
}

.pricing-features li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #10b981;
    font-weight: bold;
}

.pricing-cta {
    background: #6366f1;
    color: white;
    border: none;
    padding: 1rem 2rem;
    border-radius: 0.5rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    width: 100%;
}

.pricing-cta:hover {
    background: #5856eb;
    transform: translateY(-1px);
}

/* Final CTA */
.final-cta {
    background: linear-gradient(162deg, rgba(7, 7, 44, 0.686) 5%, rgb(29, 28, 62) 72%);
    padding: 4rem 0;
    text-align: center;
    color: white;
}

.final-cta-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 2rem;
}

.final-cta-btn {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 2rem;
    font-weight: 500;
    margin-bottom: 2rem;
    cursor: pointer;
}

.final-cta h2 {
    font-size: 2.5rem;
    font-weight: 600;
    margin-bottom: 2rem;
    line-height: 1.2;
}

.testimonial-avatars {
    display: flex;
    justify-content: center;
    gap: -0.5rem;
}

.avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: linear-gradient(45deg, #6366f1, #8b5cf6);
    border: 3px solid white;
    margin-left: -0.5rem;
}

.avatar:first-child {
    margin-left: 0;
}

/* Footer */
.footer {
    background: rgb(21, 22, 28);
    color: white;
    padding: 3rem 0 1rem;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 3rem;
    margin-bottom: 2rem;
}

.footer-brand h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: #6366f1;
}

.footer-brand p {
    color: #9ca3af;
    line-height: 1.6;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.footer-column h4 {
    font-weight: 600;
    margin-bottom: 1rem;
}

.footer-column a {
    display: block;
    color: #9ca3af;
    text-decoration: none;
    margin-bottom: 0.5rem;
    transition: color 0.3s ease;
}

.footer-column a:hover {
    color: white;
}

.footer-column p {
    color: #9ca3af;
    margin-bottom: 0.5rem;
    line-height: 1.5;
}

.footer-bottom {
    border-top: 1px solid #374151;
    padding-top: 1rem;
    text-align: center;
}

.footer-bottom p {
    color: #9ca3af;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .cta-container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .demo-categories {
        justify-content: flex-start;
    }
    
    .cta-features {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .intro-title {
        font-size: 2rem;
    }
    
    .cta-content h2 {
        font-size: 2rem;
    }
    
    .final-cta h2 {
        font-size: 2rem;
    }
    
    .pricing-container h2 {
        font-size: 2rem;
    }
}

/* Features页面样式 */
.features-hero {
    background: linear-gradient(162deg, rgba(7, 7, 44, 0.686) 5%, rgb(29, 28, 62) 72%);
    color: #fff;
    padding: 100px 0 60px;
    text-align: center;
    margin-top: 0;
}

.features-hero-container {
    max-width: 1200px;
margin: 0 auto;
padding: 0 20px;

/* Product页面样式 */
.product-hero {
    background: linear-gradient(162deg, rgba(7, 7, 44, 0.686) 5%, rgb(29, 28, 62) 72%);
    color: #fff;
    padding: 100px 0 60px;
    text-align: center;
    margin-top: 0;
}

.product-hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-hero h1 {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #fff;
}

.product-hero p {
    font-size: 20px;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 30px;
    line-height: 1.6;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 40px;
}

.btn-primary.large,
.btn-secondary.large {
    padding: 12px 30px;
    font-size: 18px;
}

/* Product Overview Section */
.product-overview {
    padding: 80px 0;
    background-color: #fff;
}

.product-overview-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-overview-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.product-overview-text h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
}

.product-overview-text p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 30px;
    line-height: 1.6;
}

.product-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 40px;
}

.stat-item {
    background-color: #f8faff;
    border-radius: 12px;
    padding: 20px;
    text-align: center;
    transition: transform 0.3s ease;
}

.stat-item:hover {
    transform: translateY(-10px);
}

.stat-number {
    font-size: 36px;
    font-weight: 700;
    color: #6366f1;
    margin-bottom: 10px;
}

.stat-label {
    font-size: 16px;
    color: #4a5568;
}

.product-overview-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.image-placeholder {
    width: 100%;
    height: 400px;
    background-color: #f1f5f9;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #64748b;
    font-weight: 500;
    border: 1px dashed #cbd5e1;
}

/* Product Process Section */
.product-process {
    padding: 80px 0;
    background-color: #f8faff;
}

.product-process-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-process-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
    text-align: center;
}

.product-process-container p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 50px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
    line-height: 1.6;
}

.process-steps {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.process-step {
    display: flex;
    align-items: flex-start;
    gap: 30px;
    background-color: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.process-step:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.step-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background-color: #6366f1;
    color: white;
    font-size: 24px;
    font-weight: 700;
    border-radius: 50%;
    flex-shrink: 0;
}

.step-content h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 15px;
    color: #1a2b49;
}

.step-content p {
    font-size: 16px;
    color: #4a5568;
    line-height: 1.6;
    margin-bottom: 15px;
    text-align: left;
}

.step-features {
    list-style-type: none;
    margin-top: 15px;
}

.step-features li {
    background-color: #f1f5f9;
    color: #334155;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 500;
    display: inline-block;
    margin-right: 10px;
    margin-bottom: 10px;
}

/* Product Advantages Section */
.product-advantages {
    padding: 80px 0;
    background-color: #fff;
}

.product-advantages-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-advantages-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
    text-align: center;
}

.product-advantages-container p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 50px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
    line-height: 1.6;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.advantage-card {
    background-color: #f8faff;
    border-radius: 12px;
    padding: 30px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
}

.advantage-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.advantage-icon {
    font-size: 36px;
    margin-bottom: 20px;
}

.advantage-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 15px;
    color: #1a2b49;
}

.advantage-card p {
    font-size: 16px;
    color: #4a5568;
    line-height: 1.6;
    text-align: left;
    margin-bottom: 0;
}

/* Product Tech Section */
.product-tech {
    padding: 80px 0;
    background-color: #f8faff;
}

.product-tech-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-tech-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 40px;
    color: #1a2b49;
    text-align: center;
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.tech-card {
    background-color: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.tech-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.tech-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
    text-align: center;
}

.tech-features {
    list-style-type: none;
}

.tech-features li {
    padding: 10px 0;
    border-bottom: 1px solid #e2e8f0;
    color: #4a5568;
    font-size: 16px;
}

.tech-features li:last-child {
    border-bottom: none;
}

/* Product Demo Section */
.product-demo {
    padding: 80px 0;
    background-color: #fff;
}

.product-demo-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.demo-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.demo-text h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
}

.demo-text p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 30px;
    line-height: 1.6;
}

.demo-highlights {
    list-style-type: none;
    margin-bottom: 30px;
}

.demo-highlights li {
    position: relative;
    padding-left: 30px;
    margin-bottom: 15px;
    color: #4a5568;
    font-size: 16px;
}

.demo-highlights li:before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #6366f1;
    font-weight: 700;
}

.video-placeholder {
    width: 100%;
    height: 350px;
    background-color: #f1f5f9;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #64748b;
    font-weight: 500;
    border: 1px dashed #cbd5e1;
}

/* Product Testimonials Section */
.product-testimonials {
    padding: 80px 0;
    background-color: #f8faff;
}

.testimonials-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.testimonials-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 40px;
    color: #1a2b49;
    text-align: center;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.testimonial-card {
    background-color: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.testimonial-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.testimonial-content {
    flex-grow: 1;
}

.testimonial-content p {
    font-size: 16px;
    color: #4a5568;
    line-height: 1.6;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-top: 20px;
}

.author-avatar {
    width: 50px;
    height: 50px;
    background-color: #6366f1;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 16px;
}

.author-info h4 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 5px;
    color: #1a2b49;
}

.author-info p {
    font-size: 14px;
    color: #64748b;
    margin: 0;
}

/* Product CTA Section */
.product-cta {
    padding: 80px 0;
    background-color: #6366f1;
    color: white;
}

.product-cta-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
    text-align: center;
}

.product-cta h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
}

.product-cta p {
    font-size: 18px;
    margin-bottom: 40px;
    opacity: 0.9;
    line-height: 1.6;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
}

/* Responsive Styles for Product Page */
@media (max-width: 992px) {
    .product-overview-content,
    .demo-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .advantages-grid,
    .tech-grid,
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .product-stats {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .product-hero h1 {
        font-size: 36px;
    }
    
    .product-hero p {
        font-size: 18px;
    }
    
    .advantages-grid,
    .tech-grid,
    .testimonials-grid,
    .product-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .process-step {
        flex-direction: column;
    }
    
    .hero-buttons,
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn-primary.large,
    .btn-secondary.large {
        width: 100%;
        max-width: 300px;
    }
}

@media (max-width: 576px) {
    .product-hero h1 {
        font-size: 30px;
    }
    
    .product-hero p {
        font-size: 16px;
    }
    
    .advantages-grid,
    .tech-grid,
    .testimonials-grid,
    .product-stats {
        grid-template-columns: 1fr;
    }
    
    .product-overview-container h2,
    .product-process-container h2,
    .product-advantages-container h2,
    .product-tech-container h2,
    .demo-text h2,
    .testimonials-container h2,
    .product-cta h2 {
        font-size: 28px;
    }
}
}

/* Contact页面样式 */
.contact-hero {
    background: linear-gradient(162deg, rgba(7, 7, 44, 0.686) 5%, rgb(29, 28, 62) 72%);
    color: #fff;
    padding: 100px 0 60px;
    text-align: center;
    margin-top: 0;
}

.contact-hero-container {
    max-width: 1200px;
margin: 0 auto;
padding: 0 20px;

/* Product页面样式 */
.product-hero {
    background: linear-gradient(162deg, rgba(7, 7, 44, 0.686) 5%, rgb(29, 28, 62) 72%);
    color: #fff;
    padding: 100px 0 60px;
    text-align: center;
    margin-top: 0;
}

.product-hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-hero h1 {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #fff;
}

.product-hero p {
    font-size: 20px;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 30px;
    line-height: 1.6;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 40px;
}

.btn-primary.large,
.btn-secondary.large {
    padding: 12px 30px;
    font-size: 18px;
}

/* Product Overview Section */
.product-overview {
    padding: 80px 0;
    background-color: #fff;
}

.product-overview-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-overview-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.product-overview-text h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
}

.product-overview-text p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 30px;
    line-height: 1.6;
}

.product-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 40px;
}

.stat-item {
    background-color: #f8faff;
    border-radius: 12px;
    padding: 20px;
    text-align: center;
    transition: transform 0.3s ease;
}

.stat-item:hover {
    transform: translateY(-10px);
}

.stat-number {
    font-size: 36px;
    font-weight: 700;
    color: #6366f1;
    margin-bottom: 10px;
}

.stat-label {
    font-size: 16px;
    color: #4a5568;
}

.product-overview-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.image-placeholder {
    width: 100%;
    height: 400px;
    background-color: #f1f5f9;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #64748b;
    font-weight: 500;
    border: 1px dashed #cbd5e1;
}

/* Product Process Section */
.product-process {
    padding: 80px 0;
    background-color: #f8faff;
}

.product-process-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-process-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
    text-align: center;
}

.product-process-container p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 50px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
    line-height: 1.6;
}

.process-steps {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.process-step {
    display: flex;
    align-items: flex-start;
    gap: 30px;
    background-color: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.process-step:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.step-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background-color: #6366f1;
    color: white;
    font-size: 24px;
    font-weight: 700;
    border-radius: 50%;
    flex-shrink: 0;
}

.step-content h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 15px;
    color: #1a2b49;
}

.step-content p {
    font-size: 16px;
    color: #4a5568;
    line-height: 1.6;
    margin-bottom: 15px;
    text-align: left;
}

.step-features {
    list-style-type: none;
    margin-top: 15px;
}

.step-features li {
    background-color: #f1f5f9;
    color: #334155;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 500;
    display: inline-block;
    margin-right: 10px;
    margin-bottom: 10px;
}

/* Product Advantages Section */
.product-advantages {
    padding: 80px 0;
    background-color: #fff;
}

.product-advantages-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-advantages-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
    text-align: center;
}

.product-advantages-container p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 50px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
    line-height: 1.6;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.advantage-card {
    background-color: #f8faff;
    border-radius: 12px;
    padding: 30px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
}

.advantage-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.advantage-icon {
    font-size: 36px;
    margin-bottom: 20px;
}

.advantage-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 15px;
    color: #1a2b49;
}

.advantage-card p {
    font-size: 16px;
    color: #4a5568;
    line-height: 1.6;
    text-align: left;
    margin-bottom: 0;
}

/* Product Tech Section */
.product-tech {
    padding: 80px 0;
    background-color: #f8faff;
}

.product-tech-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-tech-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 40px;
    color: #1a2b49;
    text-align: center;
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.tech-card {
    background-color: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.tech-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.tech-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
    text-align: center;
}

.tech-features {
    list-style-type: none;
}

.tech-features li {
    padding: 10px 0;
    border-bottom: 1px solid #e2e8f0;
    color: #4a5568;
    font-size: 16px;
}

.tech-features li:last-child {
    border-bottom: none;
}

/* Product Demo Section */
.product-demo {
    padding: 80px 0;
    background-color: #fff;
}

.product-demo-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.demo-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.demo-text h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
}

.demo-text p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 30px;
    line-height: 1.6;
}

.demo-highlights {
    list-style-type: none;
    margin-bottom: 30px;
}

.demo-highlights li {
    position: relative;
    padding-left: 30px;
    margin-bottom: 15px;
    color: #4a5568;
    font-size: 16px;
}

.demo-highlights li:before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #6366f1;
    font-weight: 700;
}

.video-placeholder {
    width: 100%;
    height: 350px;
    background-color: #f1f5f9;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #64748b;
    font-weight: 500;
    border: 1px dashed #cbd5e1;
}

/* Product Testimonials Section */
.product-testimonials {
    padding: 80px 0;
    background-color: #f8faff;
}

.testimonials-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.testimonials-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 40px;
    color: #1a2b49;
    text-align: center;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.testimonial-card {
    background-color: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.testimonial-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.testimonial-content {
    flex-grow: 1;
}

.testimonial-content p {
    font-size: 16px;
    color: #4a5568;
    line-height: 1.6;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-top: 20px;
}

.author-avatar {
    width: 50px;
    height: 50px;
    background-color: #6366f1;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 16px;
}

.author-info h4 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 5px;
    color: #1a2b49;
}

.author-info p {
    font-size: 14px;
    color: #64748b;
    margin: 0;
}

/* Product CTA Section */
.product-cta {
    padding: 80px 0;
    background-color: #6366f1;
    color: white;
}

.product-cta-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
    text-align: center;
}

.product-cta h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
}

.product-cta p {
    font-size: 18px;
    margin-bottom: 40px;
    opacity: 0.9;
    line-height: 1.6;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
}

/* Responsive Styles for Product Page */
@media (max-width: 992px) {
    .product-overview-content,
    .demo-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .advantages-grid,
    .tech-grid,
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .product-stats {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .product-hero h1 {
        font-size: 36px;
    }
    
    .product-hero p {
        font-size: 18px;
    }
    
    .advantages-grid,
    .tech-grid,
    .testimonials-grid,
    .product-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .process-step {
        flex-direction: column;
    }
    
    .hero-buttons,
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn-primary.large,
    .btn-secondary.large {
        width: 100%;
        max-width: 300px;
    }
}

@media (max-width: 576px) {
    .product-hero h1 {
        font-size: 30px;
    }
    
    .product-hero p {
        font-size: 16px;
    }
    
    .advantages-grid,
    .tech-grid,
    .testimonials-grid,
    .product-stats {
        grid-template-columns: 1fr;
    }
    
    .product-overview-container h2,
    .product-process-container h2,
    .product-advantages-container h2,
    .product-tech-container h2,
    .demo-text h2,
    .testimonials-container h2,
    .product-cta h2 {
        font-size: 28px;
    }
}
}

.contact-hero h1 {
    font-size: 3rem;
    margin-bottom: 20px;
    font-weight: 700;
}

.contact-hero p {
    font-size: 1.5rem;
    margin-bottom: 40px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    opacity: 0.9;
}

/* 联系表单部分 */
.contact-form-section {
    padding: 80px 0;
    background: #fff;
}

.contact-container {
    max-width: 1200px;
margin: 0 auto;
padding: 0 20px;

/* Product页面样式 */
.product-hero {
    background: linear-gradient(162deg, rgba(7, 7, 44, 0.686) 5%, rgb(29, 28, 62) 72%);
    color: #fff;
    padding: 100px 0 60px;
    text-align: center;
    margin-top: 0;
}

.product-hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-hero h1 {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #fff;
}

.product-hero p {
    font-size: 20px;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 30px;
    line-height: 1.6;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 40px;
}

.btn-primary.large,
.btn-secondary.large {
    padding: 12px 30px;
    font-size: 18px;
}

/* Product Overview Section */
.product-overview {
    padding: 80px 0;
    background-color: #fff;
}

.product-overview-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-overview-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.product-overview-text h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
}

.product-overview-text p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 30px;
    line-height: 1.6;
}

.product-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 40px;
}

.stat-item {
    background-color: #f8faff;
    border-radius: 12px;
    padding: 20px;
    text-align: center;
    transition: transform 0.3s ease;
}

.stat-item:hover {
    transform: translateY(-10px);
}

.stat-number {
    font-size: 36px;
    font-weight: 700;
    color: #6366f1;
    margin-bottom: 10px;
}

.stat-label {
    font-size: 16px;
    color: #4a5568;
}

.product-overview-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.image-placeholder {
    width: 100%;
    height: 400px;
    background-color: #f1f5f9;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #64748b;
    font-weight: 500;
    border: 1px dashed #cbd5e1;
}

/* Product Process Section */
.product-process {
    padding: 80px 0;
    background-color: #f8faff;
}

.product-process-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-process-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
    text-align: center;
}

.product-process-container p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 50px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
    line-height: 1.6;
}

.process-steps {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.process-step {
    display: flex;
    align-items: flex-start;
    gap: 30px;
    background-color: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.process-step:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.step-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background-color: #6366f1;
    color: white;
    font-size: 24px;
    font-weight: 700;
    border-radius: 50%;
    flex-shrink: 0;
}

.step-content h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 15px;
    color: #1a2b49;
}

.step-content p {
    font-size: 16px;
    color: #4a5568;
    line-height: 1.6;
    margin-bottom: 15px;
    text-align: left;
}

.step-features {
    list-style-type: none;
    margin-top: 15px;
}

.step-features li {
    background-color: #f1f5f9;
    color: #334155;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 500;
    display: inline-block;
    margin-right: 10px;
    margin-bottom: 10px;
}

/* Product Advantages Section */
.product-advantages {
    padding: 80px 0;
    background-color: #fff;
}

.product-advantages-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-advantages-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
    text-align: center;
}

.product-advantages-container p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 50px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
    line-height: 1.6;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.advantage-card {
    background-color: #f8faff;
    border-radius: 12px;
    padding: 30px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
}

.advantage-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.advantage-icon {
    font-size: 36px;
    margin-bottom: 20px;
}

.advantage-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 15px;
    color: #1a2b49;
}

.advantage-card p {
    font-size: 16px;
    color: #4a5568;
    line-height: 1.6;
    text-align: left;
    margin-bottom: 0;
}

/* Product Tech Section */
.product-tech {
    padding: 80px 0;
    background-color: #f8faff;
}

.product-tech-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-tech-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 40px;
    color: #1a2b49;
    text-align: center;
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.tech-card {
    background-color: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.tech-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.tech-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
    text-align: center;
}

.tech-features {
    list-style-type: none;
}

.tech-features li {
    padding: 10px 0;
    border-bottom: 1px solid #e2e8f0;
    color: #4a5568;
    font-size: 16px;
}

.tech-features li:last-child {
    border-bottom: none;
}

/* Product Demo Section */
.product-demo {
    padding: 80px 0;
    background-color: #fff;
}

.product-demo-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.demo-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.demo-text h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
}

.demo-text p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 30px;
    line-height: 1.6;
}

.demo-highlights {
    list-style-type: none;
    margin-bottom: 30px;
}

.demo-highlights li {
    position: relative;
    padding-left: 30px;
    margin-bottom: 15px;
    color: #4a5568;
    font-size: 16px;
}

.demo-highlights li:before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #6366f1;
    font-weight: 700;
}

.video-placeholder {
    width: 100%;
    height: 350px;
    background-color: #f1f5f9;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #64748b;
    font-weight: 500;
    border: 1px dashed #cbd5e1;
}

/* Product Testimonials Section */
.product-testimonials {
    padding: 80px 0;
    background-color: #f8faff;
}

.testimonials-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.testimonials-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 40px;
    color: #1a2b49;
    text-align: center;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.testimonial-card {
    background-color: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.testimonial-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.testimonial-content {
    flex-grow: 1;
}

.testimonial-content p {
    font-size: 16px;
    color: #4a5568;
    line-height: 1.6;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-top: 20px;
}

.author-avatar {
    width: 50px;
    height: 50px;
    background-color: #6366f1;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 16px;
}

.author-info h4 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 5px;
    color: #1a2b49;
}

.author-info p {
    font-size: 14px;
    color: #64748b;
    margin: 0;
}

/* Product CTA Section */
.product-cta {
    padding: 80px 0;
    background-color: #6366f1;
    color: white;
}

.product-cta-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
    text-align: center;
}

.product-cta h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
}

.product-cta p {
    font-size: 18px;
    margin-bottom: 40px;
    opacity: 0.9;
    line-height: 1.6;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
}

/* Responsive Styles for Product Page */
@media (max-width: 992px) {
    .product-overview-content,
    .demo-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .advantages-grid,
    .tech-grid,
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .product-stats {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .product-hero h1 {
        font-size: 36px;
    }
    
    .product-hero p {
        font-size: 18px;
    }
    
    .advantages-grid,
    .tech-grid,
    .testimonials-grid,
    .product-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .process-step {
        flex-direction: column;
    }
    
    .hero-buttons,
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn-primary.large,
    .btn-secondary.large {
        width: 100%;
        max-width: 300px;
    }
}

@media (max-width: 576px) {
    .product-hero h1 {
        font-size: 30px;
    }
    
    .product-hero p {
        font-size: 16px;
    }
    
    .advantages-grid,
    .tech-grid,
    .testimonials-grid,
    .product-stats {
        grid-template-columns: 1fr;
    }
    
    .product-overview-container h2,
    .product-process-container h2,
    .product-advantages-container h2,
    .product-tech-container h2,
    .demo-text h2,
    .testimonials-container h2,
    .product-cta h2 {
        font-size: 28px;
    }
}
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 50px;
}

.contact-info {
    padding-right: 30px;
}

.contact-info h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
    color: #333;
}

.contact-info > p {
    font-size: 1.1rem;
    margin-bottom: 30px;
    color: #6b7280;
    line-height: 1.6;
}

.contact-benefits {
    margin: 40px 0;
}

.benefit-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 20px;
    gap: 15px;
}

.benefit-icon {
    font-size: 1.5rem;
    color: #6366f1;
    min-width: 24px;
    text-align: center;
}

.benefit-text h4 {
    margin-bottom: 5px;
    font-size: 1.2rem;
    color: #333;
}

.benefit-text p {
    margin: 0;
    font-size: 1rem;
    color: #6b7280;
}

.contact-details {
    margin-top: 40px;
    padding: 30px;
    background: #f9fafb;
    border-radius: 1rem;
    border: 1px solid #e5e7eb;
}

.contact-details h3 {
    margin-bottom: 20px;
    font-size: 1.4rem;
    color: #333;
}

.contact-item {
    margin-bottom: 15px;
    font-size: 1.1rem;
    color: #6b7280;
}

.contact-item strong {
    color: #333;
    display: inline-block;
    min-width: 70px;
}

/* 表单样式 */
.contact-form-container {
    background: #fff;
    border-radius: 1rem;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    border: 1px solid #e5e7eb;
    padding: 40px;
}

.contact-form h3 {
    margin-bottom: 30px;
    font-size: 1.8rem;
    color: #333;
    text-align: center;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-size: 1rem;
    color: #4b5563;
    font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #d1d5db;
    border-radius: 0.5rem;
    font-size: 1rem;
    color: #1f2937;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #6366f1;
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.checkbox-group {
    margin-top: 10px;
}

.checkbox-label {
    display: flex;
    align-items: flex-start;
    cursor: pointer;
    font-size: 0.95rem;
    color: #4b5563;
}

.checkbox-label input {
    margin-right: 10px;
    margin-top: 3px;
}

.form-submit {
    display: block;
    width: 100%;
    padding: 14px 20px;
    background: #6366f1;
    color: #fff;
    border: none;
    border-radius: 0.5rem;
    font-size: 1.1rem;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.3s ease;
    margin-top: 20px;
}

.form-submit:hover {
    background: #4f46e5;
}

/* 响应式设计调整 */
@media (max-width: 992px) {
    .contact-content {
        grid-template-columns: 1fr;
    }
    
    .contact-info {
        padding-right: 0;
    }
}

@media (max-width: 768px) {
    .contact-hero h1 {
        font-size: 2.5rem;
    }
    
    .contact-hero p {
        font-size: 1.2rem;
    }
    
    .form-row {
        grid-template-columns: 1fr;
        gap: 0;
    }
    
    .contact-form-container {
        padding: 30px 20px;
    }
}

@media (max-width: 480px) {
    .contact-hero h1 {
        font-size: 2rem;
    }
    
    .contact-hero p {
        font-size: 1rem;
    }
    
    .contact-info h2 {
        font-size: 1.8rem;
    }
    
    .contact-form h3 {
        font-size: 1.5rem;
    }
}

/* Pricing页面样式 */
.pricing-hero {
    background: linear-gradient(162deg, rgba(7, 7, 44, 0.686) 5%, rgb(29, 28, 62) 72%);
    color: #fff;
    padding: 100px 0 60px;
    text-align: center;
    margin-top: 0;
}

.pricing-hero-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
}

.pricing-hero h1 {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #fff;
}

.pricing-hero p {
    font-size: 20px;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 30px;
    line-height: 1.6;
}

/* Pricing Plans Section */
.pricing-plans {
    padding: 80px 0;
    background-color: #fff;
}

.pricing-plans-container {
    max-width: 1200px;
margin: 0 auto;
padding: 0 20px;

/* Product页面样式 */
.product-hero {
    background: linear-gradient(162deg, rgba(7, 7, 44, 0.686) 5%, rgb(29, 28, 62) 72%);
    color: #fff;
    padding: 100px 0 60px;
    text-align: center;
    margin-top: 0;
}

.product-hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-hero h1 {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #fff;
}

.product-hero p {
    font-size: 20px;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 30px;
    line-height: 1.6;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 40px;
}

.btn-primary.large,
.btn-secondary.large {
    padding: 12px 30px;
    font-size: 18px;
}

/* Product Overview Section */
.product-overview {
    padding: 80px 0;
    background-color: #fff;
}

.product-overview-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-overview-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.product-overview-text h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
}

.product-overview-text p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 30px;
    line-height: 1.6;
}

.product-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 40px;
}

.stat-item {
    background-color: #f8faff;
    border-radius: 12px;
    padding: 20px;
    text-align: center;
    transition: transform 0.3s ease;
}

.stat-item:hover {
    transform: translateY(-10px);
}

.stat-number {
    font-size: 36px;
    font-weight: 700;
    color: #6366f1;
    margin-bottom: 10px;
}

.stat-label {
    font-size: 16px;
    color: #4a5568;
}

.product-overview-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.image-placeholder {
    width: 100%;
    height: 400px;
    background-color: #f1f5f9;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #64748b;
    font-weight: 500;
    border: 1px dashed #cbd5e1;
}

/* Product Process Section */
.product-process {
    padding: 80px 0;
    background-color: #f8faff;
}

.product-process-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-process-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
    text-align: center;
}

.product-process-container p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 50px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
    line-height: 1.6;
}

.process-steps {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.process-step {
    display: flex;
    align-items: flex-start;
    gap: 30px;
    background-color: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.process-step:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.step-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background-color: #6366f1;
    color: white;
    font-size: 24px;
    font-weight: 700;
    border-radius: 50%;
    flex-shrink: 0;
}

.step-content h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 15px;
    color: #1a2b49;
}

.step-content p {
    font-size: 16px;
    color: #4a5568;
    line-height: 1.6;
    margin-bottom: 15px;
    text-align: left;
}

.step-features {
    list-style-type: none;
    margin-top: 15px;
}

.step-features li {
    background-color: #f1f5f9;
    color: #334155;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 500;
    display: inline-block;
    margin-right: 10px;
    margin-bottom: 10px;
}

/* Product Advantages Section */
.product-advantages {
    padding: 80px 0;
    background-color: #fff;
}

.product-advantages-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-advantages-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
    text-align: center;
}

.product-advantages-container p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 50px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
    line-height: 1.6;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.advantage-card {
    background-color: #f8faff;
    border-radius: 12px;
    padding: 30px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
}

.advantage-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.advantage-icon {
    font-size: 36px;
    margin-bottom: 20px;
}

.advantage-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 15px;
    color: #1a2b49;
}

.advantage-card p {
    font-size: 16px;
    color: #4a5568;
    line-height: 1.6;
    text-align: left;
    margin-bottom: 0;
}

/* Product Tech Section */
.product-tech {
    padding: 80px 0;
    background-color: #f8faff;
}

.product-tech-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-tech-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 40px;
    color: #1a2b49;
    text-align: center;
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.tech-card {
    background-color: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.tech-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.tech-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
    text-align: center;
}

.tech-features {
    list-style-type: none;
}

.tech-features li {
    padding: 10px 0;
    border-bottom: 1px solid #e2e8f0;
    color: #4a5568;
    font-size: 16px;
}

.tech-features li:last-child {
    border-bottom: none;
}

/* Product Demo Section */
.product-demo {
    padding: 80px 0;
    background-color: #fff;
}

.product-demo-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.demo-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.demo-text h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
}

.demo-text p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 30px;
    line-height: 1.6;
}

.demo-highlights {
    list-style-type: none;
    margin-bottom: 30px;
}

.demo-highlights li {
    position: relative;
    padding-left: 30px;
    margin-bottom: 15px;
    color: #4a5568;
    font-size: 16px;
}

.demo-highlights li:before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #6366f1;
    font-weight: 700;
}

.video-placeholder {
    width: 100%;
    height: 350px;
    background-color: #f1f5f9;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #64748b;
    font-weight: 500;
    border: 1px dashed #cbd5e1;
}

/* Product Testimonials Section */
.product-testimonials {
    padding: 80px 0;
    background-color: #f8faff;
}

.testimonials-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.testimonials-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 40px;
    color: #1a2b49;
    text-align: center;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.testimonial-card {
    background-color: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.testimonial-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.testimonial-content {
    flex-grow: 1;
}

.testimonial-content p {
    font-size: 16px;
    color: #4a5568;
    line-height: 1.6;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-top: 20px;
}

.author-avatar {
    width: 50px;
    height: 50px;
    background-color: #6366f1;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 16px;
}

.author-info h4 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 5px;
    color: #1a2b49;
}

.author-info p {
    font-size: 14px;
    color: #64748b;
    margin: 0;
}

/* Product CTA Section */
.product-cta {
    padding: 80px 0;
    background-color: #6366f1;
    color: white;
}

.product-cta-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
    text-align: center;
}

.product-cta h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
}

.product-cta p {
    font-size: 18px;
    margin-bottom: 40px;
    opacity: 0.9;
    line-height: 1.6;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
}

/* Responsive Styles for Product Page */
@media (max-width: 992px) {
    .product-overview-content,
    .demo-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .advantages-grid,
    .tech-grid,
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .product-stats {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .product-hero h1 {
        font-size: 36px;
    }
    
    .product-hero p {
        font-size: 18px;
    }
    
    .advantages-grid,
    .tech-grid,
    .testimonials-grid,
    .product-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .process-step {
        flex-direction: column;
    }
    
    .hero-buttons,
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn-primary.large,
    .btn-secondary.large {
        width: 100%;
        max-width: 300px;
    }
}

@media (max-width: 576px) {
    .product-hero h1 {
        font-size: 30px;
    }
    
    .product-hero p {
        font-size: 16px;
    }
    
    .advantages-grid,
    .tech-grid,
    .testimonials-grid,
    .product-stats {
        grid-template-columns: 1fr;
    }
    
    .product-overview-container h2,
    .product-process-container h2,
    .product-advantages-container h2,
    .product-tech-container h2,
    .demo-text h2,
    .testimonials-container h2,
    .product-cta h2 {
        font-size: 28px;
    }
}
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 40px;
}

.pricing-plan {
    background-color: #fff;
    border-radius: 12px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
    padding: 40px 30px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
    border: 1px solid #e1e8f0;
}

.pricing-plan:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.pricing-plan.featured {
    border: 2px solid #6366f1;
    transform: scale(1.05);
    z-index: 1;
}

.pricing-plan.featured:hover {
    transform: scale(1.05) translateY(-10px);
}

.plan-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background-color: #6366f1;
    color: white;
    padding: 5px 15px;
    border-radius: 20px;
    font-weight: 600;
    font-size: 14px;
}

.plan-header {
    text-align: center;
    padding-bottom: 30px;
    border-bottom: 1px solid #e1e8f0;
    margin-bottom: 30px;
}

.plan-header h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 15px;
    color: #1a2b49;
}

.plan-price {
    font-size: 42px;
    font-weight: 700;
    color: #6366f1;
    margin-bottom: 5px;
}

.plan-subtitle {
    font-size: 16px;
    color: #718096;
    margin-bottom: 0;
}

.plan-features {
    margin-bottom: 30px;
}

.plan-features h4 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 15px;
    color: #2d3748;
}

.plan-features ul {
    list-style-type: none;
    padding: 0;
    margin: 0;
}

.plan-features li {
    padding: 8px 0;
    color: #4a5568;
    position: relative;
    padding-left: 28px;
}

.plan-features li:before {
    content: "✓";
    color: #6366f1;
    position: absolute;
    left: 0;
    font-weight: 700;
}

.plan-cta {
    display: block;
    width: 100%;
    padding: 12px 0;
    background-color: #6366f1;
    color: white;
    border: none;
    border-radius: 6px;
    font-weight: 600;
    font-size: 16px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.plan-cta:hover {
    background-color: #4f46e5;
}

/* Pricing Channels Section */
.pricing-channels {
    padding: 80px 0;
    background-color: #f8faff;
}

.channels-container {
    max-width: 1200px;
margin: 0 auto;
padding: 0 20px;

/* Product页面样式 */
.product-hero {
    background: linear-gradient(162deg, rgba(7, 7, 44, 0.686) 5%, rgb(29, 28, 62) 72%);
    color: #fff;
    padding: 100px 0 60px;
    text-align: center;
    margin-top: 0;
}

.product-hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-hero h1 {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #fff;
}

.product-hero p {
    font-size: 20px;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 30px;
    line-height: 1.6;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 40px;
}

.btn-primary.large,
.btn-secondary.large {
    padding: 12px 30px;
    font-size: 18px;
}

/* Product Overview Section */
.product-overview {
    padding: 80px 0;
    background-color: #fff;
}

.product-overview-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-overview-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.product-overview-text h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
}

.product-overview-text p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 30px;
    line-height: 1.6;
}

.product-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 40px;
}

.stat-item {
    background-color: #f8faff;
    border-radius: 12px;
    padding: 20px;
    text-align: center;
    transition: transform 0.3s ease;
}

.stat-item:hover {
    transform: translateY(-10px);
}

.stat-number {
    font-size: 36px;
    font-weight: 700;
    color: #6366f1;
    margin-bottom: 10px;
}

.stat-label {
    font-size: 16px;
    color: #4a5568;
}

.product-overview-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.image-placeholder {
    width: 100%;
    height: 400px;
    background-color: #f1f5f9;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #64748b;
    font-weight: 500;
    border: 1px dashed #cbd5e1;
}

/* Product Process Section */
.product-process {
    padding: 80px 0;
    background-color: #f8faff;
}

.product-process-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-process-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
    text-align: center;
}

.product-process-container p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 50px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
    line-height: 1.6;
}

.process-steps {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.process-step {
    display: flex;
    align-items: flex-start;
    gap: 30px;
    background-color: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.process-step:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.step-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background-color: #6366f1;
    color: white;
    font-size: 24px;
    font-weight: 700;
    border-radius: 50%;
    flex-shrink: 0;
}

.step-content h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 15px;
    color: #1a2b49;
}

.step-content p {
    font-size: 16px;
    color: #4a5568;
    line-height: 1.6;
    margin-bottom: 15px;
    text-align: left;
}

.step-features {
    list-style-type: none;
    margin-top: 15px;
}

.step-features li {
    background-color: #f1f5f9;
    color: #334155;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 500;
    display: inline-block;
    margin-right: 10px;
    margin-bottom: 10px;
}

/* Product Advantages Section */
.product-advantages {
    padding: 80px 0;
    background-color: #fff;
}

.product-advantages-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-advantages-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
    text-align: center;
}

.product-advantages-container p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 50px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
    line-height: 1.6;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.advantage-card {
    background-color: #f8faff;
    border-radius: 12px;
    padding: 30px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
}

.advantage-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.advantage-icon {
    font-size: 36px;
    margin-bottom: 20px;
}

.advantage-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 15px;
    color: #1a2b49;
}

.advantage-card p {
    font-size: 16px;
    color: #4a5568;
    line-height: 1.6;
    text-align: left;
    margin-bottom: 0;
}

/* Product Tech Section */
.product-tech {
    padding: 80px 0;
    background-color: #f8faff;
}

.product-tech-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-tech-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 40px;
    color: #1a2b49;
    text-align: center;
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.tech-card {
    background-color: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.tech-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.tech-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
    text-align: center;
}

.tech-features {
    list-style-type: none;
}

.tech-features li {
    padding: 10px 0;
    border-bottom: 1px solid #e2e8f0;
    color: #4a5568;
    font-size: 16px;
}

.tech-features li:last-child {
    border-bottom: none;
}

/* Product Demo Section */
.product-demo {
    padding: 80px 0;
    background-color: #fff;
}

.product-demo-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.demo-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.demo-text h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
}

.demo-text p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 30px;
    line-height: 1.6;
}

.demo-highlights {
    list-style-type: none;
    margin-bottom: 30px;
}

.demo-highlights li {
    position: relative;
    padding-left: 30px;
    margin-bottom: 15px;
    color: #4a5568;
    font-size: 16px;
}

.demo-highlights li:before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #6366f1;
    font-weight: 700;
}

.video-placeholder {
    width: 100%;
    height: 350px;
    background-color: #f1f5f9;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #64748b;
    font-weight: 500;
    border: 1px dashed #cbd5e1;
}

/* Product Testimonials Section */
.product-testimonials {
    padding: 80px 0;
    background-color: #f8faff;
}

.testimonials-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.testimonials-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 40px;
    color: #1a2b49;
    text-align: center;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.testimonial-card {
    background-color: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.testimonial-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.testimonial-content {
    flex-grow: 1;
}

.testimonial-content p {
    font-size: 16px;
    color: #4a5568;
    line-height: 1.6;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-top: 20px;
}

.author-avatar {
    width: 50px;
    height: 50px;
    background-color: #6366f1;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 16px;
}

.author-info h4 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 5px;
    color: #1a2b49;
}

.author-info p {
    font-size: 14px;
    color: #64748b;
    margin: 0;
}

/* Product CTA Section */
.product-cta {
    padding: 80px 0;
    background-color: #6366f1;
    color: white;
}

.product-cta-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
    text-align: center;
}

.product-cta h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
}

.product-cta p {
    font-size: 18px;
    margin-bottom: 40px;
    opacity: 0.9;
    line-height: 1.6;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
}

/* Responsive Styles for Product Page */
@media (max-width: 992px) {
    .product-overview-content,
    .demo-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .advantages-grid,
    .tech-grid,
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .product-stats {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .product-hero h1 {
        font-size: 36px;
    }
    
    .product-hero p {
        font-size: 18px;
    }
    
    .advantages-grid,
    .tech-grid,
    .testimonials-grid,
    .product-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .process-step {
        flex-direction: column;
    }
    
    .hero-buttons,
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn-primary.large,
    .btn-secondary.large {
        width: 100%;
        max-width: 300px;
    }
}

@media (max-width: 576px) {
    .product-hero h1 {
        font-size: 30px;
    }
    
    .product-hero p {
        font-size: 16px;
    }
    
    .advantages-grid,
    .tech-grid,
    .testimonials-grid,
    .product-stats {
        grid-template-columns: 1fr;
    }
    
    .product-overview-container h2,
    .product-process-container h2,
    .product-advantages-container h2,
    .product-tech-container h2,
    .demo-text h2,
    .testimonials-container h2,
    .product-cta h2 {
        font-size: 28px;
    }
}
    text-align: center;
}

.channels-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 15px;
    color: #1a2b49;
}

.channels-container > p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 50px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.channels-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.channel-card {
    background-color: #fff;
    border-radius: 12px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    padding: 30px;
    transition: transform 0.3s ease;
}

.channel-card:hover {
    transform: translateY(-10px);
}

.channel-icon {
    font-size: 36px;
    margin-bottom: 20px;
}

.channel-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 15px;
    color: #1a2b49;
}

.channel-price {
    font-size: 28px;
    font-weight: 700;
    color: #6366f1;
    margin-bottom: 5px;
}

.channel-subtitle {
    font-size: 14px;
    color: #718096;
    margin-bottom: 20px;
}

.channel-features {
    list-style-type: none;
    padding: 0;
    margin: 0;
    text-align: left;
}

.channel-features li {
    padding: 6px 0;
    color: #4a5568;
    position: relative;
    padding-left: 24px;
    font-size: 15px;
}

.channel-features li:before {
    content: "✓";
    color: #6366f1;
    position: absolute;
    left: 0;
    font-weight: 700;
}

/* Pricing FAQ Section */
.pricing-faq {
    padding: 80px 0;
    background-color: #fff;
}

.faq-container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 20px;
}

.faq-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 50px;
    text-align: center;
    color: #1a2b49;
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.faq-item {
    margin-bottom: 20px;
}

.faq-item h3 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 10px;
    color: #1a2b49;
}

.faq-item p {
    font-size: 16px;
    color: #4a5568;
    line-height: 1.6;
}

/* Pricing CTA Section */
.pricing-cta {
    padding: 80px 0;
    background-color: #6366f1;
    color: white;
    text-align: center;
}

.pricing-cta-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
}

.pricing-cta h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
}

.pricing-cta p {
    font-size: 18px;
    margin-bottom: 40px;
    opacity: 0.9;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
}

.btn-primary.large, .btn-secondary.large {
    padding: 15px 30px;
    font-size: 18px;
}

/* Responsive Styles for Pricing Page */
@media (max-width: 992px) {
    .pricing-grid, .channels-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .pricing-plan.featured {
        grid-column: span 2;
        margin-bottom: 30px;
    }
}

@media (max-width: 768px) {
    .pricing-grid, .channels-grid, .faq-grid {
        grid-template-columns: 1fr;
    }
    
    .pricing-plan.featured {
        grid-column: span 1;
        transform: scale(1);
    }
    
    .pricing-plan.featured:hover {
        transform: translateY(-10px);
    }
    
    .pricing-hero h1 {
        font-size: 36px;
    }
    
    .pricing-hero p {
        font-size: 18px;
    }
    
    .cta-buttons {
        flex-direction: column;
        gap: 15px;
    }
}

@media (max-width: 480px) {
    .pricing-hero h1 {
        font-size: 28px;
    }
    
    .pricing-hero p {
        font-size: 16px;
    }
    
    .channels-container h2, .faq-container h2, .pricing-cta h2 {
        font-size: 28px;
    }
}

/* Legal页面样式 (Privacy和Terms页面) */
.legal-hero {
    background: linear-gradient(162deg, rgba(7, 7, 44, 0.686) 5%, rgb(29, 28, 62) 72%);
    color: #fff;
    padding: 100px 0 60px;
    text-align: center;
    margin-top: 0;
}

.legal-hero-container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 20px;
}

.legal-hero h1 {
    font-size: 42px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #fff;
}

.legal-hero p {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 30px;
    line-height: 1.6;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.legal-hero .legal-updated {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
    margin-top: 20px;
}

/* Legal Content Section */
.legal-content {
    padding: 80px 0;
    background-color: #fff;
}

.legal-container {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 20px;
}

.legal-section {
    margin-bottom: 50px;
}

.legal-section:last-child {
    margin-bottom: 0;
}

.legal-section h2 {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
    padding-bottom: 10px;
    border-bottom: 1px solid #e1e8f0;
}

.legal-section h3 {
    font-size: 22px;
    font-weight: 600;
    margin: 30px 0 15px;
    color: #2d3748;
}

.legal-section p {
    font-size: 16px;
    line-height: 1.7;
    color: #4a5568;
    margin-bottom: 15px;
}

.legal-section ul, .legal-section ol {
    margin: 15px 0 20px 20px;
}

.legal-section li {
    font-size: 16px;
    line-height: 1.7;
    color: #4a5568;
    margin-bottom: 10px;
}

.legal-section a {
    color: #6366f1;
    text-decoration: none;
    transition: color 0.3s ease;
}

.legal-section a:hover {
    color: #4f46e5;
    text-decoration: underline;
}

.legal-section .highlight {
    background-color: #f8faff;
    padding: 20px;
    border-radius: 8px;
    border-left: 4px solid #6366f1;
    margin: 20px 0;
}

.legal-section .highlight p {
    margin-bottom: 0;
}

.legal-section .contact-info {
    background-color: #f8faff;
    padding: 20px;
    border-radius: 8px;
    margin: 30px 0;
}

.legal-section .contact-info p {
    margin-bottom: 5px;
}

.legal-section .contact-info a {
    display: block;
    margin-top: 5px;
}

/* Responsive Styles for Legal Pages */
@media (max-width: 768px) {
    .legal-hero h1 {
        font-size: 32px;
    }
    
    .legal-hero p {
        font-size: 16px;
    }
    
    .legal-section h2 {
        font-size: 24px;
    }
    
    .legal-section h3 {
        font-size: 20px;
    }
}

@media (max-width: 480px) {
    .legal-hero h1 {
        font-size: 28px;
    }
    
    .legal-hero p {
        font-size: 15px;
    }
    
    .legal-section h2 {
        font-size: 22px;
    }
    
    .legal-section h3 {
        font-size: 18px;
    }
    
    .legal-section p, .legal-section li {
        font-size: 15px;
    }
}


    max-width: 1200px;
margin: 0 auto;
padding: 0 20px;

/* Product页面样式 */
.product-hero {
    background: linear-gradient(162deg, rgba(7, 7, 44, 0.686) 5%, rgb(29, 28, 62) 72%);
    color: #fff;
    padding: 100px 0 60px;
    text-align: center;
    margin-top: 0;
}

.product-hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-hero h1 {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #fff;
}

.product-hero p {
    font-size: 20px;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 30px;
    line-height: 1.6;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 40px;
}

.btn-primary.large,
.btn-secondary.large {
    padding: 12px 30px;
    font-size: 18px;
}

/* Product Overview Section */
.product-overview {
    padding: 80px 0;
    background-color: #fff;
}

.product-overview-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-overview-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.product-overview-text h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
}

.product-overview-text p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 30px;
    line-height: 1.6;
}

.product-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 40px;
}

.stat-item {
    background-color: #f8faff;
    border-radius: 12px;
    padding: 20px;
    text-align: center;
    transition: transform 0.3s ease;
}

.stat-item:hover {
    transform: translateY(-10px);
}

.stat-number {
    font-size: 36px;
    font-weight: 700;
    color: #6366f1;
    margin-bottom: 10px;
}

.stat-label {
    font-size: 16px;
    color: #4a5568;
}

.product-overview-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.image-placeholder {
    width: 100%;
    height: 400px;
    background-color: #f1f5f9;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #64748b;
    font-weight: 500;
    border: 1px dashed #cbd5e1;
}

/* Product Process Section */
.product-process {
    padding: 80px 0;
    background-color: #f8faff;
}

.product-process-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-process-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
    text-align: center;
}

.product-process-container p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 50px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
    line-height: 1.6;
}

.process-steps {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.process-step {
    display: flex;
    align-items: flex-start;
    gap: 30px;
    background-color: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.process-step:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.step-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background-color: #6366f1;
    color: white;
    font-size: 24px;
    font-weight: 700;
    border-radius: 50%;
    flex-shrink: 0;
}

.step-content h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 15px;
    color: #1a2b49;
}

.step-content p {
    font-size: 16px;
    color: #4a5568;
    line-height: 1.6;
    margin-bottom: 15px;
    text-align: left;
}

.step-features {
    list-style-type: none;
    margin-top: 15px;
}

.step-features li {
    background-color: #f1f5f9;
    color: #334155;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 500;
    display: inline-block;
    margin-right: 10px;
    margin-bottom: 10px;
}

/* Product Advantages Section */
.product-advantages {
    padding: 80px 0;
    background-color: #fff;
}

.product-advantages-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-advantages-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
    text-align: center;
}

.product-advantages-container p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 50px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
    line-height: 1.6;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.advantage-card {
    background-color: #f8faff;
    border-radius: 12px;
    padding: 30px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
}

.advantage-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.advantage-icon {
    font-size: 36px;
    margin-bottom: 20px;
}

.advantage-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 15px;
    color: #1a2b49;
}

.advantage-card p {
    font-size: 16px;
    color: #4a5568;
    line-height: 1.6;
    text-align: left;
    margin-bottom: 0;
}

/* Product Tech Section */
.product-tech {
    padding: 80px 0;
    background-color: #f8faff;
}

.product-tech-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-tech-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 40px;
    color: #1a2b49;
    text-align: center;
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.tech-card {
    background-color: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.tech-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.tech-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
    text-align: center;
}

.tech-features {
    list-style-type: none;
}

.tech-features li {
    padding: 10px 0;
    border-bottom: 1px solid #e2e8f0;
    color: #4a5568;
    font-size: 16px;
}

.tech-features li:last-child {
    border-bottom: none;
}

/* Product Demo Section */
.product-demo {
    padding: 80px 0;
    background-color: #fff;
}

.product-demo-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.demo-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.demo-text h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
}

.demo-text p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 30px;
    line-height: 1.6;
}

.demo-highlights {
    list-style-type: none;
    margin-bottom: 30px;
}

.demo-highlights li {
    position: relative;
    padding-left: 30px;
    margin-bottom: 15px;
    color: #4a5568;
    font-size: 16px;
}

.demo-highlights li:before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #6366f1;
    font-weight: 700;
}

.video-placeholder {
    width: 100%;
    height: 350px;
    background-color: #f1f5f9;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #64748b;
    font-weight: 500;
    border: 1px dashed #cbd5e1;
}

/* Product Testimonials Section */
.product-testimonials {
    padding: 80px 0;
    background-color: #f8faff;
}

.testimonials-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.testimonials-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 40px;
    color: #1a2b49;
    text-align: center;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.testimonial-card {
    background-color: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.testimonial-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.testimonial-content {
    flex-grow: 1;
}

.testimonial-content p {
    font-size: 16px;
    color: #4a5568;
    line-height: 1.6;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-top: 20px;
}

.author-avatar {
    width: 50px;
    height: 50px;
    background-color: #6366f1;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 16px;
}

.author-info h4 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 5px;
    color: #1a2b49;
}

.author-info p {
    font-size: 14px;
    color: #64748b;
    margin: 0;
}

/* Product CTA Section */
.product-cta {
    padding: 80px 0;
    background-color: #6366f1;
    color: white;
}

.product-cta-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
    text-align: center;
}

.product-cta h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
}

.product-cta p {
    font-size: 18px;
    margin-bottom: 40px;
    opacity: 0.9;
    line-height: 1.6;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
}

/* Responsive Styles for Product Page */
@media (max-width: 992px) {
    .product-overview-content,
    .demo-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .advantages-grid,
    .tech-grid,
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .product-stats {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .product-hero h1 {
        font-size: 36px;
    }
    
    .product-hero p {
        font-size: 18px;
    }
    
    .advantages-grid,
    .tech-grid,
    .testimonials-grid,
    .product-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .process-step {
        flex-direction: column;
    }
    
    .hero-buttons,
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn-primary.large,
    .btn-secondary.large {
        width: 100%;
        max-width: 300px;
    }
}

@media (max-width: 576px) {
    .product-hero h1 {
        font-size: 30px;
    }
    
    .product-hero p {
        font-size: 16px;
    }
    
    .advantages-grid,
    .tech-grid,
    .testimonials-grid,
    .product-stats {
        grid-template-columns: 1fr;
    }
    
    .product-overview-container h2,
    .product-process-container h2,
    .product-advantages-container h2,
    .product-tech-container h2,
    .demo-text h2,
    .testimonials-container h2,
    .product-cta h2 {
        font-size: 28px;
    }
}
}

.features-hero h1 {
    font-size: 3rem;
    margin-bottom: 20px;
    font-weight: 700;
}

.features-hero p {
    font-size: 1.5rem;
    margin-bottom: 40px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    opacity: 0.9;
}

/* 核心功能部分 */
.core-features {
    padding: 80px 0;
    background: #fff;
}

.core-features-container {
    max-width: 1200px;
margin: 0 auto;
padding: 0 20px;

/* Product页面样式 */
.product-hero {
    background: linear-gradient(162deg, rgba(7, 7, 44, 0.686) 5%, rgb(29, 28, 62) 72%);
    color: #fff;
    padding: 100px 0 60px;
    text-align: center;
    margin-top: 0;
}

.product-hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-hero h1 {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #fff;
}

.product-hero p {
    font-size: 20px;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 30px;
    line-height: 1.6;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 40px;
}

.btn-primary.large,
.btn-secondary.large {
    padding: 12px 30px;
    font-size: 18px;
}

/* Product Overview Section */
.product-overview {
    padding: 80px 0;
    background-color: #fff;
}

.product-overview-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-overview-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.product-overview-text h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
}

.product-overview-text p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 30px;
    line-height: 1.6;
}

.product-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 40px;
}

.stat-item {
    background-color: #f8faff;
    border-radius: 12px;
    padding: 20px;
    text-align: center;
    transition: transform 0.3s ease;
}

.stat-item:hover {
    transform: translateY(-10px);
}

.stat-number {
    font-size: 36px;
    font-weight: 700;
    color: #6366f1;
    margin-bottom: 10px;
}

.stat-label {
    font-size: 16px;
    color: #4a5568;
}

.product-overview-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.image-placeholder {
    width: 100%;
    height: 400px;
    background-color: #f1f5f9;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #64748b;
    font-weight: 500;
    border: 1px dashed #cbd5e1;
}

/* Product Process Section */
.product-process {
    padding: 80px 0;
    background-color: #f8faff;
}

.product-process-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-process-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
    text-align: center;
}

.product-process-container p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 50px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
    line-height: 1.6;
}

.process-steps {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.process-step {
    display: flex;
    align-items: flex-start;
    gap: 30px;
    background-color: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.process-step:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.step-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background-color: #6366f1;
    color: white;
    font-size: 24px;
    font-weight: 700;
    border-radius: 50%;
    flex-shrink: 0;
}

.step-content h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 15px;
    color: #1a2b49;
}

.step-content p {
    font-size: 16px;
    color: #4a5568;
    line-height: 1.6;
    margin-bottom: 15px;
    text-align: left;
}

.step-features {
    list-style-type: none;
    margin-top: 15px;
}

.step-features li {
    background-color: #f1f5f9;
    color: #334155;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 500;
    display: inline-block;
    margin-right: 10px;
    margin-bottom: 10px;
}

/* Product Advantages Section */
.product-advantages {
    padding: 80px 0;
    background-color: #fff;
}

.product-advantages-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-advantages-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
    text-align: center;
}

.product-advantages-container p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 50px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
    line-height: 1.6;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.advantage-card {
    background-color: #f8faff;
    border-radius: 12px;
    padding: 30px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
}

.advantage-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.advantage-icon {
    font-size: 36px;
    margin-bottom: 20px;
}

.advantage-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 15px;
    color: #1a2b49;
}

.advantage-card p {
    font-size: 16px;
    color: #4a5568;
    line-height: 1.6;
    text-align: left;
    margin-bottom: 0;
}

/* Product Tech Section */
.product-tech {
    padding: 80px 0;
    background-color: #f8faff;
}

.product-tech-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-tech-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 40px;
    color: #1a2b49;
    text-align: center;
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.tech-card {
    background-color: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.tech-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.tech-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
    text-align: center;
}

.tech-features {
    list-style-type: none;
}

.tech-features li {
    padding: 10px 0;
    border-bottom: 1px solid #e2e8f0;
    color: #4a5568;
    font-size: 16px;
}

.tech-features li:last-child {
    border-bottom: none;
}

/* Product Demo Section */
.product-demo {
    padding: 80px 0;
    background-color: #fff;
}

.product-demo-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.demo-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.demo-text h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
}

.demo-text p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 30px;
    line-height: 1.6;
}

.demo-highlights {
    list-style-type: none;
    margin-bottom: 30px;
}

.demo-highlights li {
    position: relative;
    padding-left: 30px;
    margin-bottom: 15px;
    color: #4a5568;
    font-size: 16px;
}

.demo-highlights li:before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #6366f1;
    font-weight: 700;
}

.video-placeholder {
    width: 100%;
    height: 350px;
    background-color: #f1f5f9;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #64748b;
    font-weight: 500;
    border: 1px dashed #cbd5e1;
}

/* Product Testimonials Section */
.product-testimonials {
    padding: 80px 0;
    background-color: #f8faff;
}

.testimonials-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.testimonials-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 40px;
    color: #1a2b49;
    text-align: center;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.testimonial-card {
    background-color: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.testimonial-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.testimonial-content {
    flex-grow: 1;
}

.testimonial-content p {
    font-size: 16px;
    color: #4a5568;
    line-height: 1.6;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-top: 20px;
}

.author-avatar {
    width: 50px;
    height: 50px;
    background-color: #6366f1;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 16px;
}

.author-info h4 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 5px;
    color: #1a2b49;
}

.author-info p {
    font-size: 14px;
    color: #64748b;
    margin: 0;
}

/* Product CTA Section */
.product-cta {
    padding: 80px 0;
    background-color: #6366f1;
    color: white;
}

.product-cta-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
    text-align: center;
}

.product-cta h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
}

.product-cta p {
    font-size: 18px;
    margin-bottom: 40px;
    opacity: 0.9;
    line-height: 1.6;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
}

/* Responsive Styles for Product Page */
@media (max-width: 992px) {
    .product-overview-content,
    .demo-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .advantages-grid,
    .tech-grid,
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .product-stats {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .product-hero h1 {
        font-size: 36px;
    }
    
    .product-hero p {
        font-size: 18px;
    }
    
    .advantages-grid,
    .tech-grid,
    .testimonials-grid,
    .product-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .process-step {
        flex-direction: column;
    }
    
    .hero-buttons,
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn-primary.large,
    .btn-secondary.large {
        width: 100%;
        max-width: 300px;
    }
}

@media (max-width: 576px) {
    .product-hero h1 {
        font-size: 30px;
    }
    
    .product-hero p {
        font-size: 16px;
    }
    
    .advantages-grid,
    .tech-grid,
    .testimonials-grid,
    .product-stats {
        grid-template-columns: 1fr;
    }
    
    .product-overview-container h2,
    .product-process-container h2,
    .product-advantages-container h2,
    .product-tech-container h2,
    .demo-text h2,
    .testimonials-container h2,
    .product-cta h2 {
        font-size: 28px;
    }
}
}

.core-features-container h2 {
    text-align: center;
    margin-bottom: 50px;
    font-size: 2.5rem;
    color: #333;
}

.features-grid-large {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
    gap: 30px;
}

.feature-card-large {
    background: #f9fafb;
    border-radius: 1rem;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid #e5e7eb;
}

.feature-card-large:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.feature-icon-large {
    font-size: 3rem;
    margin-bottom: 20px;
}

.feature-card-large h3 {
    margin-bottom: 15px;
    font-size: 1.6rem;
    color: #333;
}

.feature-card-large p {
    color: #6b7280;
    line-height: 1.6;
    margin-bottom: 20px;
}

.feature-benefits {
    list-style-type: none;
    padding: 0;
    margin: 0;
}

.feature-benefits li {
    padding: 8px 0;
    border-bottom: 1px solid #eee;
    color: #555;
}

.feature-benefits li:last-child {
    border-bottom: none;
}

/* 社交网络集成部分 */
.social-features {
    padding: 80px 0;
    background: #f9fafb;
}

.social-features-container {
    max-width: 1200px;
margin: 0 auto;
padding: 0 20px;

/* Product页面样式 */
.product-hero {
    background: linear-gradient(162deg, rgba(7, 7, 44, 0.686) 5%, rgb(29, 28, 62) 72%);
    color: #fff;
    padding: 100px 0 60px;
    text-align: center;
    margin-top: 0;
}

.product-hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-hero h1 {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #fff;
}

.product-hero p {
    font-size: 20px;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 30px;
    line-height: 1.6;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 40px;
}

.btn-primary.large,
.btn-secondary.large {
    padding: 12px 30px;
    font-size: 18px;
}

/* Product Overview Section */
.product-overview {
    padding: 80px 0;
    background-color: #fff;
}

.product-overview-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-overview-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.product-overview-text h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
}

.product-overview-text p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 30px;
    line-height: 1.6;
}

.product-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 40px;
}

.stat-item {
    background-color: #f8faff;
    border-radius: 12px;
    padding: 20px;
    text-align: center;
    transition: transform 0.3s ease;
}

.stat-item:hover {
    transform: translateY(-10px);
}

.stat-number {
    font-size: 36px;
    font-weight: 700;
    color: #6366f1;
    margin-bottom: 10px;
}

.stat-label {
    font-size: 16px;
    color: #4a5568;
}

.product-overview-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.image-placeholder {
    width: 100%;
    height: 400px;
    background-color: #f1f5f9;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #64748b;
    font-weight: 500;
    border: 1px dashed #cbd5e1;
}

/* Product Process Section */
.product-process {
    padding: 80px 0;
    background-color: #f8faff;
}

.product-process-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-process-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
    text-align: center;
}

.product-process-container p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 50px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
    line-height: 1.6;
}

.process-steps {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.process-step {
    display: flex;
    align-items: flex-start;
    gap: 30px;
    background-color: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.process-step:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.step-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background-color: #6366f1;
    color: white;
    font-size: 24px;
    font-weight: 700;
    border-radius: 50%;
    flex-shrink: 0;
}

.step-content h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 15px;
    color: #1a2b49;
}

.step-content p {
    font-size: 16px;
    color: #4a5568;
    line-height: 1.6;
    margin-bottom: 15px;
    text-align: left;
}

.step-features {
    list-style-type: none;
    margin-top: 15px;
}

.step-features li {
    background-color: #f1f5f9;
    color: #334155;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 500;
    display: inline-block;
    margin-right: 10px;
    margin-bottom: 10px;
}

/* Product Advantages Section */
.product-advantages {
    padding: 80px 0;
    background-color: #fff;
}

.product-advantages-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-advantages-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
    text-align: center;
}

.product-advantages-container p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 50px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
    line-height: 1.6;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.advantage-card {
    background-color: #f8faff;
    border-radius: 12px;
    padding: 30px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
}

.advantage-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.advantage-icon {
    font-size: 36px;
    margin-bottom: 20px;
}

.advantage-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 15px;
    color: #1a2b49;
}

.advantage-card p {
    font-size: 16px;
    color: #4a5568;
    line-height: 1.6;
    text-align: left;
    margin-bottom: 0;
}

/* Product Tech Section */
.product-tech {
    padding: 80px 0;
    background-color: #f8faff;
}

.product-tech-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-tech-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 40px;
    color: #1a2b49;
    text-align: center;
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.tech-card {
    background-color: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.tech-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.tech-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
    text-align: center;
}

.tech-features {
    list-style-type: none;
}

.tech-features li {
    padding: 10px 0;
    border-bottom: 1px solid #e2e8f0;
    color: #4a5568;
    font-size: 16px;
}

.tech-features li:last-child {
    border-bottom: none;
}

/* Product Demo Section */
.product-demo {
    padding: 80px 0;
    background-color: #fff;
}

.product-demo-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.demo-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.demo-text h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
}

.demo-text p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 30px;
    line-height: 1.6;
}

.demo-highlights {
    list-style-type: none;
    margin-bottom: 30px;
}

.demo-highlights li {
    position: relative;
    padding-left: 30px;
    margin-bottom: 15px;
    color: #4a5568;
    font-size: 16px;
}

.demo-highlights li:before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #6366f1;
    font-weight: 700;
}

.video-placeholder {
    width: 100%;
    height: 350px;
    background-color: #f1f5f9;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #64748b;
    font-weight: 500;
    border: 1px dashed #cbd5e1;
}

/* Product Testimonials Section */
.product-testimonials {
    padding: 80px 0;
    background-color: #f8faff;
}

.testimonials-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.testimonials-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 40px;
    color: #1a2b49;
    text-align: center;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.testimonial-card {
    background-color: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.testimonial-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.testimonial-content {
    flex-grow: 1;
}

.testimonial-content p {
    font-size: 16px;
    color: #4a5568;
    line-height: 1.6;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-top: 20px;
}

.author-avatar {
    width: 50px;
    height: 50px;
    background-color: #6366f1;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 16px;
}

.author-info h4 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 5px;
    color: #1a2b49;
}

.author-info p {
    font-size: 14px;
    color: #64748b;
    margin: 0;
}

/* Product CTA Section */
.product-cta {
    padding: 80px 0;
    background-color: #6366f1;
    color: white;
}

.product-cta-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
    text-align: center;
}

.product-cta h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
}

.product-cta p {
    font-size: 18px;
    margin-bottom: 40px;
    opacity: 0.9;
    line-height: 1.6;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
}

/* Responsive Styles for Product Page */
@media (max-width: 992px) {
    .product-overview-content,
    .demo-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .advantages-grid,
    .tech-grid,
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .product-stats {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .product-hero h1 {
        font-size: 36px;
    }
    
    .product-hero p {
        font-size: 18px;
    }
    
    .advantages-grid,
    .tech-grid,
    .testimonials-grid,
    .product-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .process-step {
        flex-direction: column;
    }
    
    .hero-buttons,
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn-primary.large,
    .btn-secondary.large {
        width: 100%;
        max-width: 300px;
    }
}

@media (max-width: 576px) {
    .product-hero h1 {
        font-size: 30px;
    }
    
    .product-hero p {
        font-size: 16px;
    }
    
    .advantages-grid,
    .tech-grid,
    .testimonials-grid,
    .product-stats {
        grid-template-columns: 1fr;
    }
    
    .product-overview-container h2,
    .product-process-container h2,
    .product-advantages-container h2,
    .product-tech-container h2,
    .demo-text h2,
    .testimonials-container h2,
    .product-cta h2 {
        font-size: 28px;
    }
}
    text-align: center;
}

.social-features-container h2 {
    margin-bottom: 20px;
    font-size: 2.5rem;
    color: #333;
}

.social-features-container > p {
    margin-bottom: 50px;
    font-size: 1.2rem;
    color: #6b7280;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.social-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.social-card {
    background: #fff;
    border-radius: 1rem;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid #e5e7eb;
}

.social-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.social-icon {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.social-card h3 {
    margin-bottom: 15px;
    font-size: 1.4rem;
    color: #333;
}

.social-card p {
    color: #6b7280;
    line-height: 1.6;
}

/* 广告功能部分 */
.advertising-features {
    padding: 80px 0;
    background: #fff;
}

.advertising-container {
    max-width: 1200px;
margin: 0 auto;
padding: 0 20px;

/* Product页面样式 */
.product-hero {
    background: linear-gradient(162deg, rgba(7, 7, 44, 0.686) 5%, rgb(29, 28, 62) 72%);
    color: #fff;
    padding: 100px 0 60px;
    text-align: center;
    margin-top: 0;
}

.product-hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-hero h1 {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #fff;
}

.product-hero p {
    font-size: 20px;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 30px;
    line-height: 1.6;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 40px;
}

.btn-primary.large,
.btn-secondary.large {
    padding: 12px 30px;
    font-size: 18px;
}

/* Product Overview Section */
.product-overview {
    padding: 80px 0;
    background-color: #fff;
}

.product-overview-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-overview-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.product-overview-text h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
}

.product-overview-text p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 30px;
    line-height: 1.6;
}

.product-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 40px;
}

.stat-item {
    background-color: #f8faff;
    border-radius: 12px;
    padding: 20px;
    text-align: center;
    transition: transform 0.3s ease;
}

.stat-item:hover {
    transform: translateY(-10px);
}

.stat-number {
    font-size: 36px;
    font-weight: 700;
    color: #6366f1;
    margin-bottom: 10px;
}

.stat-label {
    font-size: 16px;
    color: #4a5568;
}

.product-overview-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.image-placeholder {
    width: 100%;
    height: 400px;
    background-color: #f1f5f9;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #64748b;
    font-weight: 500;
    border: 1px dashed #cbd5e1;
}

/* Product Process Section */
.product-process {
    padding: 80px 0;
    background-color: #f8faff;
}

.product-process-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-process-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
    text-align: center;
}

.product-process-container p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 50px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
    line-height: 1.6;
}

.process-steps {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.process-step {
    display: flex;
    align-items: flex-start;
    gap: 30px;
    background-color: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.process-step:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.step-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background-color: #6366f1;
    color: white;
    font-size: 24px;
    font-weight: 700;
    border-radius: 50%;
    flex-shrink: 0;
}

.step-content h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 15px;
    color: #1a2b49;
}

.step-content p {
    font-size: 16px;
    color: #4a5568;
    line-height: 1.6;
    margin-bottom: 15px;
    text-align: left;
}

.step-features {
    list-style-type: none;
    margin-top: 15px;
}

.step-features li {
    background-color: #f1f5f9;
    color: #334155;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 500;
    display: inline-block;
    margin-right: 10px;
    margin-bottom: 10px;
}

/* Product Advantages Section */
.product-advantages {
    padding: 80px 0;
    background-color: #fff;
}

.product-advantages-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-advantages-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
    text-align: center;
}

.product-advantages-container p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 50px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
    line-height: 1.6;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.advantage-card {
    background-color: #f8faff;
    border-radius: 12px;
    padding: 30px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
}

.advantage-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.advantage-icon {
    font-size: 36px;
    margin-bottom: 20px;
}

.advantage-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 15px;
    color: #1a2b49;
}

.advantage-card p {
    font-size: 16px;
    color: #4a5568;
    line-height: 1.6;
    text-align: left;
    margin-bottom: 0;
}

/* Product Tech Section */
.product-tech {
    padding: 80px 0;
    background-color: #f8faff;
}

.product-tech-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-tech-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 40px;
    color: #1a2b49;
    text-align: center;
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.tech-card {
    background-color: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.tech-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.tech-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
    text-align: center;
}

.tech-features {
    list-style-type: none;
}

.tech-features li {
    padding: 10px 0;
    border-bottom: 1px solid #e2e8f0;
    color: #4a5568;
    font-size: 16px;
}

.tech-features li:last-child {
    border-bottom: none;
}

/* Product Demo Section */
.product-demo {
    padding: 80px 0;
    background-color: #fff;
}

.product-demo-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.demo-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.demo-text h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
}

.demo-text p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 30px;
    line-height: 1.6;
}

.demo-highlights {
    list-style-type: none;
    margin-bottom: 30px;
}

.demo-highlights li {
    position: relative;
    padding-left: 30px;
    margin-bottom: 15px;
    color: #4a5568;
    font-size: 16px;
}

.demo-highlights li:before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #6366f1;
    font-weight: 700;
}

.video-placeholder {
    width: 100%;
    height: 350px;
    background-color: #f1f5f9;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #64748b;
    font-weight: 500;
    border: 1px dashed #cbd5e1;
}

/* Product Testimonials Section */
.product-testimonials {
    padding: 80px 0;
    background-color: #f8faff;
}

.testimonials-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.testimonials-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 40px;
    color: #1a2b49;
    text-align: center;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.testimonial-card {
    background-color: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.testimonial-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.testimonial-content {
    flex-grow: 1;
}

.testimonial-content p {
    font-size: 16px;
    color: #4a5568;
    line-height: 1.6;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-top: 20px;
}

.author-avatar {
    width: 50px;
    height: 50px;
    background-color: #6366f1;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 16px;
}

.author-info h4 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 5px;
    color: #1a2b49;
}

.author-info p {
    font-size: 14px;
    color: #64748b;
    margin: 0;
}

/* Product CTA Section */
.product-cta {
    padding: 80px 0;
    background-color: #6366f1;
    color: white;
}

.product-cta-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
    text-align: center;
}

.product-cta h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
}

.product-cta p {
    font-size: 18px;
    margin-bottom: 40px;
    opacity: 0.9;
    line-height: 1.6;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
}

/* Responsive Styles for Product Page */
@media (max-width: 992px) {
    .product-overview-content,
    .demo-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .advantages-grid,
    .tech-grid,
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .product-stats {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .product-hero h1 {
        font-size: 36px;
    }
    
    .product-hero p {
        font-size: 18px;
    }
    
    .advantages-grid,
    .tech-grid,
    .testimonials-grid,
    .product-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .process-step {
        flex-direction: column;
    }
    
    .hero-buttons,
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn-primary.large,
    .btn-secondary.large {
        width: 100%;
        max-width: 300px;
    }
}

@media (max-width: 576px) {
    .product-hero h1 {
        font-size: 30px;
    }
    
    .product-hero p {
        font-size: 16px;
    }
    
    .advantages-grid,
    .tech-grid,
    .testimonials-grid,
    .product-stats {
        grid-template-columns: 1fr;
    }
    
    .product-overview-container h2,
    .product-process-container h2,
    .product-advantages-container h2,
    .product-tech-container h2,
    .demo-text h2,
    .testimonials-container h2,
    .product-cta h2 {
        font-size: 28px;
    }
}
}

.advertising-container h2 {
    text-align: center;
    margin-bottom: 50px;
    font-size: 2.5rem;
    color: #333;
}

.advertising-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 50px;
}

.advertising-text {
    flex: 1;
}

.advertising-text h3 {
    margin-bottom: 20px;
    font-size: 2rem;
    color: #333;
}

.advertising-text p {
    margin-bottom: 30px;
    font-size: 1.1rem;
    color: #6b7280;
    line-height: 1.6;
}

.advertising-benefits {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.benefit-item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
}

.benefit-icon {
    font-size: 1.8rem;
    color: #6366f1;
}

.benefit-text h4 {
    margin-bottom: 5px;
    font-size: 1.2rem;
    color: #333;
}

.benefit-text p {
    margin: 0;
    font-size: 1rem;
    color: #6b7280;
}

/* 自动化功能部分 */
.automation-features {
    padding: 80px 0;
    background: #f9fafb;
}

.automation-container {
    max-width: 1200px;
margin: 0 auto;
padding: 0 20px;

/* Product页面样式 */
.product-hero {
    background: linear-gradient(162deg, rgba(7, 7, 44, 0.686) 5%, rgb(29, 28, 62) 72%);
    color: #fff;
    padding: 100px 0 60px;
    text-align: center;
    margin-top: 0;
}

.product-hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-hero h1 {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #fff;
}

.product-hero p {
    font-size: 20px;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 30px;
    line-height: 1.6;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 40px;
}

.btn-primary.large,
.btn-secondary.large {
    padding: 12px 30px;
    font-size: 18px;
}

/* Product Overview Section */
.product-overview {
    padding: 80px 0;
    background-color: #fff;
}

.product-overview-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-overview-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.product-overview-text h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
}

.product-overview-text p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 30px;
    line-height: 1.6;
}

.product-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 40px;
}

.stat-item {
    background-color: #f8faff;
    border-radius: 12px;
    padding: 20px;
    text-align: center;
    transition: transform 0.3s ease;
}

.stat-item:hover {
    transform: translateY(-10px);
}

.stat-number {
    font-size: 36px;
    font-weight: 700;
    color: #6366f1;
    margin-bottom: 10px;
}

.stat-label {
    font-size: 16px;
    color: #4a5568;
}

.product-overview-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.image-placeholder {
    width: 100%;
    height: 400px;
    background-color: #f1f5f9;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #64748b;
    font-weight: 500;
    border: 1px dashed #cbd5e1;
}

/* Product Process Section */
.product-process {
    padding: 80px 0;
    background-color: #f8faff;
}

.product-process-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-process-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
    text-align: center;
}

.product-process-container p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 50px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
    line-height: 1.6;
}

.process-steps {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.process-step {
    display: flex;
    align-items: flex-start;
    gap: 30px;
    background-color: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.process-step:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.step-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background-color: #6366f1;
    color: white;
    font-size: 24px;
    font-weight: 700;
    border-radius: 50%;
    flex-shrink: 0;
}

.step-content h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 15px;
    color: #1a2b49;
}

.step-content p {
    font-size: 16px;
    color: #4a5568;
    line-height: 1.6;
    margin-bottom: 15px;
    text-align: left;
}

.step-features {
    list-style-type: none;
    margin-top: 15px;
}

.step-features li {
    background-color: #f1f5f9;
    color: #334155;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 500;
    display: inline-block;
    margin-right: 10px;
    margin-bottom: 10px;
}

/* Product Advantages Section */
.product-advantages {
    padding: 80px 0;
    background-color: #fff;
}

.product-advantages-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-advantages-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
    text-align: center;
}

.product-advantages-container p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 50px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
    line-height: 1.6;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.advantage-card {
    background-color: #f8faff;
    border-radius: 12px;
    padding: 30px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
}

.advantage-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.advantage-icon {
    font-size: 36px;
    margin-bottom: 20px;
}

.advantage-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 15px;
    color: #1a2b49;
}

.advantage-card p {
    font-size: 16px;
    color: #4a5568;
    line-height: 1.6;
    text-align: left;
    margin-bottom: 0;
}

/* Product Tech Section */
.product-tech {
    padding: 80px 0;
    background-color: #f8faff;
}

.product-tech-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-tech-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 40px;
    color: #1a2b49;
    text-align: center;
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.tech-card {
    background-color: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.tech-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.tech-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
    text-align: center;
}

.tech-features {
    list-style-type: none;
}

.tech-features li {
    padding: 10px 0;
    border-bottom: 1px solid #e2e8f0;
    color: #4a5568;
    font-size: 16px;
}

.tech-features li:last-child {
    border-bottom: none;
}

/* Product Demo Section */
.product-demo {
    padding: 80px 0;
    background-color: #fff;
}

.product-demo-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.demo-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.demo-text h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
}

.demo-text p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 30px;
    line-height: 1.6;
}

.demo-highlights {
    list-style-type: none;
    margin-bottom: 30px;
}

.demo-highlights li {
    position: relative;
    padding-left: 30px;
    margin-bottom: 15px;
    color: #4a5568;
    font-size: 16px;
}

.demo-highlights li:before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #6366f1;
    font-weight: 700;
}

.video-placeholder {
    width: 100%;
    height: 350px;
    background-color: #f1f5f9;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #64748b;
    font-weight: 500;
    border: 1px dashed #cbd5e1;
}

/* Product Testimonials Section */
.product-testimonials {
    padding: 80px 0;
    background-color: #f8faff;
}

.testimonials-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.testimonials-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 40px;
    color: #1a2b49;
    text-align: center;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.testimonial-card {
    background-color: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.testimonial-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.testimonial-content {
    flex-grow: 1;
}

.testimonial-content p {
    font-size: 16px;
    color: #4a5568;
    line-height: 1.6;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-top: 20px;
}

.author-avatar {
    width: 50px;
    height: 50px;
    background-color: #6366f1;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 16px;
}

.author-info h4 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 5px;
    color: #1a2b49;
}

.author-info p {
    font-size: 14px;
    color: #64748b;
    margin: 0;
}

/* Product CTA Section */
.product-cta {
    padding: 80px 0;
    background-color: #6366f1;
    color: white;
}

.product-cta-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
    text-align: center;
}

.product-cta h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
}

.product-cta p {
    font-size: 18px;
    margin-bottom: 40px;
    opacity: 0.9;
    line-height: 1.6;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
}

/* Responsive Styles for Product Page */
@media (max-width: 992px) {
    .product-overview-content,
    .demo-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .advantages-grid,
    .tech-grid,
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .product-stats {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .product-hero h1 {
        font-size: 36px;
    }
    
    .product-hero p {
        font-size: 18px;
    }
    
    .advantages-grid,
    .tech-grid,
    .testimonials-grid,
    .product-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .process-step {
        flex-direction: column;
    }
    
    .hero-buttons,
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn-primary.large,
    .btn-secondary.large {
        width: 100%;
        max-width: 300px;
    }
}

@media (max-width: 576px) {
    .product-hero h1 {
        font-size: 30px;
    }
    
    .product-hero p {
        font-size: 16px;
    }
    
    .advantages-grid,
    .tech-grid,
    .testimonials-grid,
    .product-stats {
        grid-template-columns: 1fr;
    }
    
    .product-overview-container h2,
    .product-process-container h2,
    .product-advantages-container h2,
    .product-tech-container h2,
    .demo-text h2,
    .testimonials-container h2,
    .product-cta h2 {
        font-size: 28px;
    }
}
}

.automation-container h2 {
    text-align: center;
    margin-bottom: 50px;
    font-size: 2.5rem;
    color: #333;
}

.automation-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.automation-card {
    background: #fff;
    border-radius: 1rem;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid #e5e7eb;
}

.automation-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.automation-icon {
    font-size: 2.5rem;
    margin-bottom: 20px;
    color: #6366f1;
}

.automation-card h3 {
    margin-bottom: 15px;
    font-size: 1.4rem;
    color: #333;
}

.automation-card p {
    color: #6b7280;
    line-height: 1.6;
    margin-bottom: 20px;
}

.automation-features-list {
    list-style-type: none;
    padding: 0;
    margin: 0;
}

.automation-features-list li {
    padding: 8px 0;
    display: flex;
    align-items: center;
    gap: 10px;
    color: #555;
}

.automation-features-list li i {
    color: #10b981;
}

/* 数据隐私与安全部分 */
.privacy-security {
    padding: 80px 0;
    background: #fff;
}

.privacy-container {
    max-width: 1200px;
margin: 0 auto;
padding: 0 20px;

/* Product页面样式 */
.product-hero {
    background: linear-gradient(162deg, rgba(7, 7, 44, 0.686) 5%, rgb(29, 28, 62) 72%);
    color: #fff;
    padding: 100px 0 60px;
    text-align: center;
    margin-top: 0;
}

.product-hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-hero h1 {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #fff;
}

.product-hero p {
    font-size: 20px;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 30px;
    line-height: 1.6;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 40px;
}

.btn-primary.large,
.btn-secondary.large {
    padding: 12px 30px;
    font-size: 18px;
}

/* Product Overview Section */
.product-overview {
    padding: 80px 0;
    background-color: #fff;
}

.product-overview-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-overview-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.product-overview-text h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
}

.product-overview-text p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 30px;
    line-height: 1.6;
}

.product-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 40px;
}

.stat-item {
    background-color: #f8faff;
    border-radius: 12px;
    padding: 20px;
    text-align: center;
    transition: transform 0.3s ease;
}

.stat-item:hover {
    transform: translateY(-10px);
}

.stat-number {
    font-size: 36px;
    font-weight: 700;
    color: #6366f1;
    margin-bottom: 10px;
}

.stat-label {
    font-size: 16px;
    color: #4a5568;
}

.product-overview-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.image-placeholder {
    width: 100%;
    height: 400px;
    background-color: #f1f5f9;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #64748b;
    font-weight: 500;
    border: 1px dashed #cbd5e1;
}

/* Product Process Section */
.product-process {
    padding: 80px 0;
    background-color: #f8faff;
}

.product-process-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-process-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
    text-align: center;
}

.product-process-container p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 50px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
    line-height: 1.6;
}

.process-steps {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.process-step {
    display: flex;
    align-items: flex-start;
    gap: 30px;
    background-color: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.process-step:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.step-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background-color: #6366f1;
    color: white;
    font-size: 24px;
    font-weight: 700;
    border-radius: 50%;
    flex-shrink: 0;
}

.step-content h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 15px;
    color: #1a2b49;
}

.step-content p {
    font-size: 16px;
    color: #4a5568;
    line-height: 1.6;
    margin-bottom: 15px;
    text-align: left;
}

.step-features {
    list-style-type: none;
    margin-top: 15px;
}

.step-features li {
    background-color: #f1f5f9;
    color: #334155;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 500;
    display: inline-block;
    margin-right: 10px;
    margin-bottom: 10px;
}

/* Product Advantages Section */
.product-advantages {
    padding: 80px 0;
    background-color: #fff;
}

.product-advantages-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-advantages-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
    text-align: center;
}

.product-advantages-container p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 50px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
    line-height: 1.6;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.advantage-card {
    background-color: #f8faff;
    border-radius: 12px;
    padding: 30px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
}

.advantage-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.advantage-icon {
    font-size: 36px;
    margin-bottom: 20px;
}

.advantage-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 15px;
    color: #1a2b49;
}

.advantage-card p {
    font-size: 16px;
    color: #4a5568;
    line-height: 1.6;
    text-align: left;
    margin-bottom: 0;
}

/* Product Tech Section */
.product-tech {
    padding: 80px 0;
    background-color: #f8faff;
}

.product-tech-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-tech-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 40px;
    color: #1a2b49;
    text-align: center;
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.tech-card {
    background-color: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.tech-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.tech-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
    text-align: center;
}

.tech-features {
    list-style-type: none;
}

.tech-features li {
    padding: 10px 0;
    border-bottom: 1px solid #e2e8f0;
    color: #4a5568;
    font-size: 16px;
}

.tech-features li:last-child {
    border-bottom: none;
}

/* Product Demo Section */
.product-demo {
    padding: 80px 0;
    background-color: #fff;
}

.product-demo-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.demo-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.demo-text h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
}

.demo-text p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 30px;
    line-height: 1.6;
}

.demo-highlights {
    list-style-type: none;
    margin-bottom: 30px;
}

.demo-highlights li {
    position: relative;
    padding-left: 30px;
    margin-bottom: 15px;
    color: #4a5568;
    font-size: 16px;
}

.demo-highlights li:before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #6366f1;
    font-weight: 700;
}

.video-placeholder {
    width: 100%;
    height: 350px;
    background-color: #f1f5f9;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #64748b;
    font-weight: 500;
    border: 1px dashed #cbd5e1;
}

/* Product Testimonials Section */
.product-testimonials {
    padding: 80px 0;
    background-color: #f8faff;
}

.testimonials-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.testimonials-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 40px;
    color: #1a2b49;
    text-align: center;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.testimonial-card {
    background-color: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.testimonial-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.testimonial-content {
    flex-grow: 1;
}

.testimonial-content p {
    font-size: 16px;
    color: #4a5568;
    line-height: 1.6;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-top: 20px;
}

.author-avatar {
    width: 50px;
    height: 50px;
    background-color: #6366f1;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 16px;
}

.author-info h4 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 5px;
    color: #1a2b49;
}

.author-info p {
    font-size: 14px;
    color: #64748b;
    margin: 0;
}

/* Product CTA Section */
.product-cta {
    padding: 80px 0;
    background-color: #6366f1;
    color: white;
}

.product-cta-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
    text-align: center;
}

.product-cta h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
}

.product-cta p {
    font-size: 18px;
    margin-bottom: 40px;
    opacity: 0.9;
    line-height: 1.6;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
}

/* Responsive Styles for Product Page */
@media (max-width: 992px) {
    .product-overview-content,
    .demo-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .advantages-grid,
    .tech-grid,
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .product-stats {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .product-hero h1 {
        font-size: 36px;
    }
    
    .product-hero p {
        font-size: 18px;
    }
    
    .advantages-grid,
    .tech-grid,
    .testimonials-grid,
    .product-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .process-step {
        flex-direction: column;
    }
    
    .hero-buttons,
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn-primary.large,
    .btn-secondary.large {
        width: 100%;
        max-width: 300px;
    }
}

@media (max-width: 576px) {
    .product-hero h1 {
        font-size: 30px;
    }
    
    .product-hero p {
        font-size: 16px;
    }
    
    .advantages-grid,
    .tech-grid,
    .testimonials-grid,
    .product-stats {
        grid-template-columns: 1fr;
    }
    
    .product-overview-container h2,
    .product-process-container h2,
    .product-advantages-container h2,
    .product-tech-container h2,
    .demo-text h2,
    .testimonials-container h2,
    .product-cta h2 {
        font-size: 28px;
    }
}
}

.privacy-container h2 {
    text-align: center;
    margin-bottom: 20px;
    font-size: 2.5rem;
    color: #333;
}

.privacy-container > p {
    text-align: center;
    margin-bottom: 50px;
    font-size: 1.2rem;
    color: #6b7280;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.privacy-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.privacy-card {
    background: #f9fafb;
    border-radius: 1rem;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid #e5e7eb;
    text-align: center;
}

.privacy-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.privacy-icon {
    font-size: 2.5rem;
    margin-bottom: 20px;
    color: #6366f1;
}

.privacy-card h3 {
    margin-bottom: 15px;
    font-size: 1.4rem;
    color: #333;
}

.privacy-card p {
    color: #6b7280;
    line-height: 1.6;
}

/* 无缝集成部分 */
.integrations {
    padding: 80px 0;
    background: #f9fafb;
}

.integrations-container {
    max-width: 1200px;
margin: 0 auto;
padding: 0 20px;

/* Product页面样式 */
.product-hero {
    background: linear-gradient(162deg, rgba(7, 7, 44, 0.686) 5%, rgb(29, 28, 62) 72%);
    color: #fff;
    padding: 100px 0 60px;
    text-align: center;
    margin-top: 0;
}

.product-hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-hero h1 {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #fff;
}

.product-hero p {
    font-size: 20px;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 30px;
    line-height: 1.6;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 40px;
}

.btn-primary.large,
.btn-secondary.large {
    padding: 12px 30px;
    font-size: 18px;
}

/* Product Overview Section */
.product-overview {
    padding: 80px 0;
    background-color: #fff;
}

.product-overview-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-overview-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.product-overview-text h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
}

.product-overview-text p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 30px;
    line-height: 1.6;
}

.product-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 40px;
}

.stat-item {
    background-color: #f8faff;
    border-radius: 12px;
    padding: 20px;
    text-align: center;
    transition: transform 0.3s ease;
}

.stat-item:hover {
    transform: translateY(-10px);
}

.stat-number {
    font-size: 36px;
    font-weight: 700;
    color: #6366f1;
    margin-bottom: 10px;
}

.stat-label {
    font-size: 16px;
    color: #4a5568;
}

.product-overview-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.image-placeholder {
    width: 100%;
    height: 400px;
    background-color: #f1f5f9;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #64748b;
    font-weight: 500;
    border: 1px dashed #cbd5e1;
}

/* Product Process Section */
.product-process {
    padding: 80px 0;
    background-color: #f8faff;
}

.product-process-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-process-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
    text-align: center;
}

.product-process-container p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 50px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
    line-height: 1.6;
}

.process-steps {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.process-step {
    display: flex;
    align-items: flex-start;
    gap: 30px;
    background-color: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.process-step:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.step-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background-color: #6366f1;
    color: white;
    font-size: 24px;
    font-weight: 700;
    border-radius: 50%;
    flex-shrink: 0;
}

.step-content h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 15px;
    color: #1a2b49;
}

.step-content p {
    font-size: 16px;
    color: #4a5568;
    line-height: 1.6;
    margin-bottom: 15px;
    text-align: left;
}

.step-features {
    list-style-type: none;
    margin-top: 15px;
}

.step-features li {
    background-color: #f1f5f9;
    color: #334155;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 500;
    display: inline-block;
    margin-right: 10px;
    margin-bottom: 10px;
}

/* Product Advantages Section */
.product-advantages {
    padding: 80px 0;
    background-color: #fff;
}

.product-advantages-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-advantages-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
    text-align: center;
}

.product-advantages-container p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 50px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
    line-height: 1.6;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.advantage-card {
    background-color: #f8faff;
    border-radius: 12px;
    padding: 30px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
}

.advantage-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.advantage-icon {
    font-size: 36px;
    margin-bottom: 20px;
}

.advantage-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 15px;
    color: #1a2b49;
}

.advantage-card p {
    font-size: 16px;
    color: #4a5568;
    line-height: 1.6;
    text-align: left;
    margin-bottom: 0;
}

/* Product Tech Section */
.product-tech {
    padding: 80px 0;
    background-color: #f8faff;
}

.product-tech-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-tech-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 40px;
    color: #1a2b49;
    text-align: center;
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.tech-card {
    background-color: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.tech-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.tech-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
    text-align: center;
}

.tech-features {
    list-style-type: none;
}

.tech-features li {
    padding: 10px 0;
    border-bottom: 1px solid #e2e8f0;
    color: #4a5568;
    font-size: 16px;
}

.tech-features li:last-child {
    border-bottom: none;
}

/* Product Demo Section */
.product-demo {
    padding: 80px 0;
    background-color: #fff;
}

.product-demo-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.demo-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.demo-text h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
}

.demo-text p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 30px;
    line-height: 1.6;
}

.demo-highlights {
    list-style-type: none;
    margin-bottom: 30px;
}

.demo-highlights li {
    position: relative;
    padding-left: 30px;
    margin-bottom: 15px;
    color: #4a5568;
    font-size: 16px;
}

.demo-highlights li:before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #6366f1;
    font-weight: 700;
}

.video-placeholder {
    width: 100%;
    height: 350px;
    background-color: #f1f5f9;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #64748b;
    font-weight: 500;
    border: 1px dashed #cbd5e1;
}

/* Product Testimonials Section */
.product-testimonials {
    padding: 80px 0;
    background-color: #f8faff;
}

.testimonials-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.testimonials-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 40px;
    color: #1a2b49;
    text-align: center;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.testimonial-card {
    background-color: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.testimonial-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.testimonial-content {
    flex-grow: 1;
}

.testimonial-content p {
    font-size: 16px;
    color: #4a5568;
    line-height: 1.6;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-top: 20px;
}

.author-avatar {
    width: 50px;
    height: 50px;
    background-color: #6366f1;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 16px;
}

.author-info h4 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 5px;
    color: #1a2b49;
}

.author-info p {
    font-size: 14px;
    color: #64748b;
    margin: 0;
}

/* Product CTA Section */
.product-cta {
    padding: 80px 0;
    background-color: #6366f1;
    color: white;
}

.product-cta-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
    text-align: center;
}

.product-cta h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
}

.product-cta p {
    font-size: 18px;
    margin-bottom: 40px;
    opacity: 0.9;
    line-height: 1.6;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
}

/* Responsive Styles for Product Page */
@media (max-width: 992px) {
    .product-overview-content,
    .demo-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .advantages-grid,
    .tech-grid,
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .product-stats {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .product-hero h1 {
        font-size: 36px;
    }
    
    .product-hero p {
        font-size: 18px;
    }
    
    .advantages-grid,
    .tech-grid,
    .testimonials-grid,
    .product-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .process-step {
        flex-direction: column;
    }
    
    .hero-buttons,
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn-primary.large,
    .btn-secondary.large {
        width: 100%;
        max-width: 300px;
    }
}

@media (max-width: 576px) {
    .product-hero h1 {
        font-size: 30px;
    }
    
    .product-hero p {
        font-size: 16px;
    }
    
    .advantages-grid,
    .tech-grid,
    .testimonials-grid,
    .product-stats {
        grid-template-columns: 1fr;
    }
    
    .product-overview-container h2,
    .product-process-container h2,
    .product-advantages-container h2,
    .product-tech-container h2,
    .demo-text h2,
    .testimonials-container h2,
    .product-cta h2 {
        font-size: 28px;
    }
}
}

.integrations-container h2 {
    text-align: center;
    margin-bottom: 20px;
    font-size: 2.5rem;
    color: #333;
}

.integrations-container > p {
    text-align: center;
    margin-bottom: 50px;
    font-size: 1.2rem;
    color: #6b7280;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.integrations-logos {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 40px;
    margin-bottom: 50px;
}

.integration-logo {
    width: 120px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    filter: grayscale(100%);
    opacity: 0.7;
    transition: filter 0.3s ease, opacity 0.3s ease;
}

.integration-logo:hover {
    filter: grayscale(0%);
    opacity: 1;
}

.integration-logo img {
    max-width: 100%;
    max-height: 100%;
}

.integration-cta {
    text-align: center;
}

.integration-cta p {
    margin-bottom: 20px;
    font-size: 1.2rem;
    color: #6b7280;
}

/* 功能比较表部分 */
.features-comparison {
    padding: 80px 0;
    background: #fff;
}

.comparison-container {
    max-width: 1200px;
margin: 0 auto;
padding: 0 20px;

/* Product页面样式 */
.product-hero {
    background: linear-gradient(162deg, rgba(7, 7, 44, 0.686) 5%, rgb(29, 28, 62) 72%);
    color: #fff;
    padding: 100px 0 60px;
    text-align: center;
    margin-top: 0;
}

.product-hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-hero h1 {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #fff;
}

.product-hero p {
    font-size: 20px;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 30px;
    line-height: 1.6;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 40px;
}

.btn-primary.large,
.btn-secondary.large {
    padding: 12px 30px;
    font-size: 18px;
}

/* Product Overview Section */
.product-overview {
    padding: 80px 0;
    background-color: #fff;
}

.product-overview-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-overview-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.product-overview-text h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
}

.product-overview-text p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 30px;
    line-height: 1.6;
}

.product-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 40px;
}

.stat-item {
    background-color: #f8faff;
    border-radius: 12px;
    padding: 20px;
    text-align: center;
    transition: transform 0.3s ease;
}

.stat-item:hover {
    transform: translateY(-10px);
}

.stat-number {
    font-size: 36px;
    font-weight: 700;
    color: #6366f1;
    margin-bottom: 10px;
}

.stat-label {
    font-size: 16px;
    color: #4a5568;
}

.product-overview-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.image-placeholder {
    width: 100%;
    height: 400px;
    background-color: #f1f5f9;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #64748b;
    font-weight: 500;
    border: 1px dashed #cbd5e1;
}

/* Product Process Section */
.product-process {
    padding: 80px 0;
    background-color: #f8faff;
}

.product-process-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-process-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
    text-align: center;
}

.product-process-container p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 50px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
    line-height: 1.6;
}

.process-steps {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.process-step {
    display: flex;
    align-items: flex-start;
    gap: 30px;
    background-color: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.process-step:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.step-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background-color: #6366f1;
    color: white;
    font-size: 24px;
    font-weight: 700;
    border-radius: 50%;
    flex-shrink: 0;
}

.step-content h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 15px;
    color: #1a2b49;
}

.step-content p {
    font-size: 16px;
    color: #4a5568;
    line-height: 1.6;
    margin-bottom: 15px;
    text-align: left;
}

.step-features {
    list-style-type: none;
    margin-top: 15px;
}

.step-features li {
    background-color: #f1f5f9;
    color: #334155;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 500;
    display: inline-block;
    margin-right: 10px;
    margin-bottom: 10px;
}

/* Product Advantages Section */
.product-advantages {
    padding: 80px 0;
    background-color: #fff;
}

.product-advantages-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-advantages-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
    text-align: center;
}

.product-advantages-container p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 50px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
    line-height: 1.6;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.advantage-card {
    background-color: #f8faff;
    border-radius: 12px;
    padding: 30px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
}

.advantage-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.advantage-icon {
    font-size: 36px;
    margin-bottom: 20px;
}

.advantage-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 15px;
    color: #1a2b49;
}

.advantage-card p {
    font-size: 16px;
    color: #4a5568;
    line-height: 1.6;
    text-align: left;
    margin-bottom: 0;
}

/* Product Tech Section */
.product-tech {
    padding: 80px 0;
    background-color: #f8faff;
}

.product-tech-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-tech-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 40px;
    color: #1a2b49;
    text-align: center;
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.tech-card {
    background-color: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.tech-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.tech-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
    text-align: center;
}

.tech-features {
    list-style-type: none;
}

.tech-features li {
    padding: 10px 0;
    border-bottom: 1px solid #e2e8f0;
    color: #4a5568;
    font-size: 16px;
}

.tech-features li:last-child {
    border-bottom: none;
}

/* Product Demo Section */
.product-demo {
    padding: 80px 0;
    background-color: #fff;
}

.product-demo-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.demo-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.demo-text h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
}

.demo-text p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 30px;
    line-height: 1.6;
}

.demo-highlights {
    list-style-type: none;
    margin-bottom: 30px;
}

.demo-highlights li {
    position: relative;
    padding-left: 30px;
    margin-bottom: 15px;
    color: #4a5568;
    font-size: 16px;
}

.demo-highlights li:before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #6366f1;
    font-weight: 700;
}

.video-placeholder {
    width: 100%;
    height: 350px;
    background-color: #f1f5f9;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #64748b;
    font-weight: 500;
    border: 1px dashed #cbd5e1;
}

/* Product Testimonials Section */
.product-testimonials {
    padding: 80px 0;
    background-color: #f8faff;
}

.testimonials-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.testimonials-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 40px;
    color: #1a2b49;
    text-align: center;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.testimonial-card {
    background-color: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.testimonial-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.testimonial-content {
    flex-grow: 1;
}

.testimonial-content p {
    font-size: 16px;
    color: #4a5568;
    line-height: 1.6;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-top: 20px;
}

.author-avatar {
    width: 50px;
    height: 50px;
    background-color: #6366f1;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 16px;
}

.author-info h4 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 5px;
    color: #1a2b49;
}

.author-info p {
    font-size: 14px;
    color: #64748b;
    margin: 0;
}

/* Product CTA Section */
.product-cta {
    padding: 80px 0;
    background-color: #6366f1;
    color: white;
}

.product-cta-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
    text-align: center;
}

.product-cta h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
}

.product-cta p {
    font-size: 18px;
    margin-bottom: 40px;
    opacity: 0.9;
    line-height: 1.6;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
}

/* Responsive Styles for Product Page */
@media (max-width: 992px) {
    .product-overview-content,
    .demo-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .advantages-grid,
    .tech-grid,
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .product-stats {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .product-hero h1 {
        font-size: 36px;
    }
    
    .product-hero p {
        font-size: 18px;
    }
    
    .advantages-grid,
    .tech-grid,
    .testimonials-grid,
    .product-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .process-step {
        flex-direction: column;
    }
    
    .hero-buttons,
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn-primary.large,
    .btn-secondary.large {
        width: 100%;
        max-width: 300px;
    }
}

@media (max-width: 576px) {
    .product-hero h1 {
        font-size: 30px;
    }
    
    .product-hero p {
        font-size: 16px;
    }
    
    .advantages-grid,
    .tech-grid,
    .testimonials-grid,
    .product-stats {
        grid-template-columns: 1fr;
    }
    
    .product-overview-container h2,
    .product-process-container h2,
    .product-advantages-container h2,
    .product-tech-container h2,
    .demo-text h2,
    .testimonials-container h2,
    .product-cta h2 {
        font-size: 28px;
    }
}
}

.comparison-container h2 {
    text-align: center;
    margin-bottom: 20px;
    font-size: 2.5rem;
    color: #333;
}

.comparison-container > p {
    text-align: center;
    margin-bottom: 50px;
    font-size: 1.2rem;
    color: #6b7280;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 40px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    border-radius: 1rem;
    overflow: hidden;
}

.comparison-table th,
.comparison-table td {
    padding: 15px 20px;
    text-align: left;
    border-bottom: 1px solid #e5e7eb;
}

.comparison-table th {
    background-color: #f9fafb;
    font-weight: 600;
    color: #333;
}

.comparison-table tr:last-child td {
    border-bottom: none;
}

.comparison-table td:first-child {
    font-weight: 500;
    color: #333;
}

.comparison-check {
    color: #10b981;
    font-size: 1.2rem;
}

.comparison-x {
    color: #ef4444;
    font-size: 1.2rem;
}

.comparison-highlight {
    background-color: rgba(99, 102, 241, 0.05);
}

.comparison-highlight th {
    background-color: #6366f1;
    color: #fff;
}

/* Features CTA部分 */
.features-cta {
    padding: 80px 0;
    background: linear-gradient(162deg, rgba(7, 7, 44, 0.686) 5%, rgb(29, 28, 62) 72%);
    color: #fff;
    text-align: center;
}

.features-cta-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
}

.features-cta h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.features-cta p {
    font-size: 1.2rem;
    margin-bottom: 40px;
    opacity: 0.9;
}

.features-cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
}

/* 响应式设计调整 */
@media (max-width: 768px) {
    .features-hero h1 {
        font-size: 2.5rem;
    }
    
    .features-hero p {
        font-size: 1.2rem;
    }
    
    .features-grid-large {
        grid-template-columns: 1fr;
    }
    
    .advertising-content {
        flex-direction: column;
    }
    
    .automation-cards {
        grid-template-columns: 1fr;
    }
    
    .comparison-table {
        display: block;
        overflow-x: auto;
    }
    
    .features-cta-buttons {
        flex-direction: column;
        align-items: center;
    }
}

@media (max-width: 480px) {
    .features-hero h1 {
        font-size: 2rem;
    }
    
    .features-hero p {
        font-size: 1rem;
    }
    
    .core-features-container h2,
    .social-features-container h2,
    .advertising-container h2,
    .automation-container h2,
    .privacy-container h2,
    .integrations-container h2,
    .comparison-container h2,
    .features-cta h2 {
        font-size: 1.8rem;
    }
    
    .social-grid,
    .privacy-grid {
        grid-template-columns: 1fr;
    }
    
    .integrations-logos {
        gap: 20px;
    }
    
    .integration-logo {
        width: 80px;
        height: 40px;
    }
}

/* Features页面样式 */
.features-hero {
    background: linear-gradient(162deg, rgba(7, 7, 44, 0.686) 5%, rgb(29, 28, 62) 72%);
    color: #fff;
    padding: 100px 0 60px;
    text-align: center;
    margin-top: 0;
}

.features-hero-container {
    max-width: 1200px;
margin: 0 auto;
padding: 0 20px;

/* Product页面样式 */
.product-hero {
    background: linear-gradient(162deg, rgba(7, 7, 44, 0.686) 5%, rgb(29, 28, 62) 72%);
    color: #fff;
    padding: 100px 0 60px;
    text-align: center;
    margin-top: 0;
}

.product-hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-hero h1 {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #fff;
}

.product-hero p {
    font-size: 20px;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 30px;
    line-height: 1.6;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 40px;
}

.btn-primary.large,
.btn-secondary.large {
    padding: 12px 30px;
    font-size: 18px;
}

/* Product Overview Section */
.product-overview {
    padding: 80px 0;
    background-color: #fff;
}

.product-overview-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-overview-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.product-overview-text h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
}

.product-overview-text p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 30px;
    line-height: 1.6;
}

.product-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 40px;
}

.stat-item {
    background-color: #f8faff;
    border-radius: 12px;
    padding: 20px;
    text-align: center;
    transition: transform 0.3s ease;
}

.stat-item:hover {
    transform: translateY(-10px);
}

.stat-number {
    font-size: 36px;
    font-weight: 700;
    color: #6366f1;
    margin-bottom: 10px;
}

.stat-label {
    font-size: 16px;
    color: #4a5568;
}

.product-overview-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.image-placeholder {
    width: 100%;
    height: 400px;
    background-color: #f1f5f9;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #64748b;
    font-weight: 500;
    border: 1px dashed #cbd5e1;
}

/* Product Process Section */
.product-process {
    padding: 80px 0;
    background-color: #f8faff;
}

.product-process-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-process-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
    text-align: center;
}

.product-process-container p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 50px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
    line-height: 1.6;
}

.process-steps {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.process-step {
    display: flex;
    align-items: flex-start;
    gap: 30px;
    background-color: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.process-step:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.step-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background-color: #6366f1;
    color: white;
    font-size: 24px;
    font-weight: 700;
    border-radius: 50%;
    flex-shrink: 0;
}

.step-content h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 15px;
    color: #1a2b49;
}

.step-content p {
    font-size: 16px;
    color: #4a5568;
    line-height: 1.6;
    margin-bottom: 15px;
    text-align: left;
}

.step-features {
    list-style-type: none;
    margin-top: 15px;
}

.step-features li {
    background-color: #f1f5f9;
    color: #334155;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 500;
    display: inline-block;
    margin-right: 10px;
    margin-bottom: 10px;
}

/* Product Advantages Section */
.product-advantages {
    padding: 80px 0;
    background-color: #fff;
}

.product-advantages-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-advantages-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
    text-align: center;
}

.product-advantages-container p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 50px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
    line-height: 1.6;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.advantage-card {
    background-color: #f8faff;
    border-radius: 12px;
    padding: 30px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
}

.advantage-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.advantage-icon {
    font-size: 36px;
    margin-bottom: 20px;
}

.advantage-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 15px;
    color: #1a2b49;
}

.advantage-card p {
    font-size: 16px;
    color: #4a5568;
    line-height: 1.6;
    text-align: left;
    margin-bottom: 0;
}

/* Product Tech Section */
.product-tech {
    padding: 80px 0;
    background-color: #f8faff;
}

.product-tech-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-tech-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 40px;
    color: #1a2b49;
    text-align: center;
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.tech-card {
    background-color: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.tech-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.tech-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
    text-align: center;
}

.tech-features {
    list-style-type: none;
}

.tech-features li {
    padding: 10px 0;
    border-bottom: 1px solid #e2e8f0;
    color: #4a5568;
    font-size: 16px;
}

.tech-features li:last-child {
    border-bottom: none;
}

/* Product Demo Section */
.product-demo {
    padding: 80px 0;
    background-color: #fff;
}

.product-demo-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.demo-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.demo-text h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
}

.demo-text p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 30px;
    line-height: 1.6;
}

.demo-highlights {
    list-style-type: none;
    margin-bottom: 30px;
}

.demo-highlights li {
    position: relative;
    padding-left: 30px;
    margin-bottom: 15px;
    color: #4a5568;
    font-size: 16px;
}

.demo-highlights li:before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #6366f1;
    font-weight: 700;
}

.video-placeholder {
    width: 100%;
    height: 350px;
    background-color: #f1f5f9;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #64748b;
    font-weight: 500;
    border: 1px dashed #cbd5e1;
}

/* Product Testimonials Section */
.product-testimonials {
    padding: 80px 0;
    background-color: #f8faff;
}

.testimonials-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.testimonials-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 40px;
    color: #1a2b49;
    text-align: center;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.testimonial-card {
    background-color: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.testimonial-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.testimonial-content {
    flex-grow: 1;
}

.testimonial-content p {
    font-size: 16px;
    color: #4a5568;
    line-height: 1.6;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-top: 20px;
}

.author-avatar {
    width: 50px;
    height: 50px;
    background-color: #6366f1;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 16px;
}

.author-info h4 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 5px;
    color: #1a2b49;
}

.author-info p {
    font-size: 14px;
    color: #64748b;
    margin: 0;
}

/* Product CTA Section */
.product-cta {
    padding: 80px 0;
    background-color: #6366f1;
    color: white;
}

.product-cta-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
    text-align: center;
}

.product-cta h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
}

.product-cta p {
    font-size: 18px;
    margin-bottom: 40px;
    opacity: 0.9;
    line-height: 1.6;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
}

/* Responsive Styles for Product Page */
@media (max-width: 992px) {
    .product-overview-content,
    .demo-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .advantages-grid,
    .tech-grid,
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .product-stats {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .product-hero h1 {
        font-size: 36px;
    }
    
    .product-hero p {
        font-size: 18px;
    }
    
    .advantages-grid,
    .tech-grid,
    .testimonials-grid,
    .product-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .process-step {
        flex-direction: column;
    }
    
    .hero-buttons,
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn-primary.large,
    .btn-secondary.large {
        width: 100%;
        max-width: 300px;
    }
}

@media (max-width: 576px) {
    .product-hero h1 {
        font-size: 30px;
    }
    
    .product-hero p {
        font-size: 16px;
    }
    
    .advantages-grid,
    .tech-grid,
    .testimonials-grid,
    .product-stats {
        grid-template-columns: 1fr;
    }
    
    .product-overview-container h2,
    .product-process-container h2,
    .product-advantages-container h2,
    .product-tech-container h2,
    .demo-text h2,
    .testimonials-container h2,
    .product-cta h2 {
        font-size: 28px;
    }
}
}

/* Contact页面样式 */
.contact-hero {
    background: linear-gradient(162deg, rgba(7, 7, 44, 0.686) 5%, rgb(29, 28, 62) 72%);
    color: #fff;
    padding: 100px 0 60px;
    text-align: center;
    margin-top: 0;
}

.contact-hero-container {
    max-width: 1200px;
margin: 0 auto;
padding: 0 20px;

/* Product页面样式 */
.product-hero {
    background: linear-gradient(162deg, rgba(7, 7, 44, 0.686) 5%, rgb(29, 28, 62) 72%);
    color: #fff;
    padding: 100px 0 60px;
    text-align: center;
    margin-top: 0;
}

.product-hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-hero h1 {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #fff;
}

.product-hero p {
    font-size: 20px;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 30px;
    line-height: 1.6;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 40px;
}

.btn-primary.large,
.btn-secondary.large {
    padding: 12px 30px;
    font-size: 18px;
}

/* Product Overview Section */
.product-overview {
    padding: 80px 0;
    background-color: #fff;
}

.product-overview-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-overview-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.product-overview-text h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
}

.product-overview-text p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 30px;
    line-height: 1.6;
}

.product-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 40px;
}

.stat-item {
    background-color: #f8faff;
    border-radius: 12px;
    padding: 20px;
    text-align: center;
    transition: transform 0.3s ease;
}

.stat-item:hover {
    transform: translateY(-10px);
}

.stat-number {
    font-size: 36px;
    font-weight: 700;
    color: #6366f1;
    margin-bottom: 10px;
}

.stat-label {
    font-size: 16px;
    color: #4a5568;
}

.product-overview-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.image-placeholder {
    width: 100%;
    height: 400px;
    background-color: #f1f5f9;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #64748b;
    font-weight: 500;
    border: 1px dashed #cbd5e1;
}

/* Product Process Section */
.product-process {
    padding: 80px 0;
    background-color: #f8faff;
}

.product-process-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-process-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
    text-align: center;
}

.product-process-container p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 50px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
    line-height: 1.6;
}

.process-steps {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.process-step {
    display: flex;
    align-items: flex-start;
    gap: 30px;
    background-color: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.process-step:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.step-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background-color: #6366f1;
    color: white;
    font-size: 24px;
    font-weight: 700;
    border-radius: 50%;
    flex-shrink: 0;
}

.step-content h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 15px;
    color: #1a2b49;
}

.step-content p {
    font-size: 16px;
    color: #4a5568;
    line-height: 1.6;
    margin-bottom: 15px;
    text-align: left;
}

.step-features {
    list-style-type: none;
    margin-top: 15px;
}

.step-features li {
    background-color: #f1f5f9;
    color: #334155;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 500;
    display: inline-block;
    margin-right: 10px;
    margin-bottom: 10px;
}

/* Product Advantages Section */
.product-advantages {
    padding: 80px 0;
    background-color: #fff;
}

.product-advantages-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-advantages-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
    text-align: center;
}

.product-advantages-container p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 50px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
    line-height: 1.6;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.advantage-card {
    background-color: #f8faff;
    border-radius: 12px;
    padding: 30px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
}

.advantage-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.advantage-icon {
    font-size: 36px;
    margin-bottom: 20px;
}

.advantage-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 15px;
    color: #1a2b49;
}

.advantage-card p {
    font-size: 16px;
    color: #4a5568;
    line-height: 1.6;
    text-align: left;
    margin-bottom: 0;
}

/* Product Tech Section */
.product-tech {
    padding: 80px 0;
    background-color: #f8faff;
}

.product-tech-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-tech-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 40px;
    color: #1a2b49;
    text-align: center;
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.tech-card {
    background-color: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.tech-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.tech-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
    text-align: center;
}

.tech-features {
    list-style-type: none;
}

.tech-features li {
    padding: 10px 0;
    border-bottom: 1px solid #e2e8f0;
    color: #4a5568;
    font-size: 16px;
}

.tech-features li:last-child {
    border-bottom: none;
}

/* Product Demo Section */
.product-demo {
    padding: 80px 0;
    background-color: #fff;
}

.product-demo-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.demo-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.demo-text h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
}

.demo-text p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 30px;
    line-height: 1.6;
}

.demo-highlights {
    list-style-type: none;
    margin-bottom: 30px;
}

.demo-highlights li {
    position: relative;
    padding-left: 30px;
    margin-bottom: 15px;
    color: #4a5568;
    font-size: 16px;
}

.demo-highlights li:before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #6366f1;
    font-weight: 700;
}

.video-placeholder {
    width: 100%;
    height: 350px;
    background-color: #f1f5f9;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #64748b;
    font-weight: 500;
    border: 1px dashed #cbd5e1;
}

/* Product Testimonials Section */
.product-testimonials {
    padding: 80px 0;
    background-color: #f8faff;
}

.testimonials-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.testimonials-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 40px;
    color: #1a2b49;
    text-align: center;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.testimonial-card {
    background-color: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.testimonial-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.testimonial-content {
    flex-grow: 1;
}

.testimonial-content p {
    font-size: 16px;
    color: #4a5568;
    line-height: 1.6;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-top: 20px;
}

.author-avatar {
    width: 50px;
    height: 50px;
    background-color: #6366f1;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 16px;
}

.author-info h4 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 5px;
    color: #1a2b49;
}

.author-info p {
    font-size: 14px;
    color: #64748b;
    margin: 0;
}

/* Product CTA Section */
.product-cta {
    padding: 80px 0;
    background-color: #6366f1;
    color: white;
}

.product-cta-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
    text-align: center;
}

.product-cta h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
}

.product-cta p {
    font-size: 18px;
    margin-bottom: 40px;
    opacity: 0.9;
    line-height: 1.6;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
}

/* Responsive Styles for Product Page */
@media (max-width: 992px) {
    .product-overview-content,
    .demo-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .advantages-grid,
    .tech-grid,
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .product-stats {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .product-hero h1 {
        font-size: 36px;
    }
    
    .product-hero p {
        font-size: 18px;
    }
    
    .advantages-grid,
    .tech-grid,
    .testimonials-grid,
    .product-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .process-step {
        flex-direction: column;
    }
    
    .hero-buttons,
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn-primary.large,
    .btn-secondary.large {
        width: 100%;
        max-width: 300px;
    }
}

@media (max-width: 576px) {
    .product-hero h1 {
        font-size: 30px;
    }
    
    .product-hero p {
        font-size: 16px;
    }
    
    .advantages-grid,
    .tech-grid,
    .testimonials-grid,
    .product-stats {
        grid-template-columns: 1fr;
    }
    
    .product-overview-container h2,
    .product-process-container h2,
    .product-advantages-container h2,
    .product-tech-container h2,
    .demo-text h2,
    .testimonials-container h2,
    .product-cta h2 {
        font-size: 28px;
    }
}
}

.contact-hero h1 {
    font-size: 3rem;
    margin-bottom: 20px;
    font-weight: 700;
}

.contact-hero p {
    font-size: 1.5rem;
    margin-bottom: 40px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    opacity: 0.9;
}

/* 联系表单部分 */
.contact-form-section {
    padding: 80px 0;
    background: #fff;
}

.contact-container {
    max-width: 1200px;
margin: 0 auto;
padding: 0 20px;

/* Product页面样式 */
.product-hero {
    background: linear-gradient(162deg, rgba(7, 7, 44, 0.686) 5%, rgb(29, 28, 62) 72%);
    color: #fff;
    padding: 100px 0 60px;
    text-align: center;
    margin-top: 0;
}

.product-hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-hero h1 {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #fff;
}

.product-hero p {
    font-size: 20px;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 30px;
    line-height: 1.6;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 40px;
}

.btn-primary.large,
.btn-secondary.large {
    padding: 12px 30px;
    font-size: 18px;
}

/* Product Overview Section */
.product-overview {
    padding: 80px 0;
    background-color: #fff;
}

.product-overview-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-overview-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.product-overview-text h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
}

.product-overview-text p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 30px;
    line-height: 1.6;
}

.product-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 40px;
}

.stat-item {
    background-color: #f8faff;
    border-radius: 12px;
    padding: 20px;
    text-align: center;
    transition: transform 0.3s ease;
}

.stat-item:hover {
    transform: translateY(-10px);
}

.stat-number {
    font-size: 36px;
    font-weight: 700;
    color: #6366f1;
    margin-bottom: 10px;
}

.stat-label {
    font-size: 16px;
    color: #4a5568;
}

.product-overview-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.image-placeholder {
    width: 100%;
    height: 400px;
    background-color: #f1f5f9;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #64748b;
    font-weight: 500;
    border: 1px dashed #cbd5e1;
}

/* Product Process Section */
.product-process {
    padding: 80px 0;
    background-color: #f8faff;
}

.product-process-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-process-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
    text-align: center;
}

.product-process-container p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 50px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
    line-height: 1.6;
}

.process-steps {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.process-step {
    display: flex;
    align-items: flex-start;
    gap: 30px;
    background-color: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.process-step:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.step-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background-color: #6366f1;
    color: white;
    font-size: 24px;
    font-weight: 700;
    border-radius: 50%;
    flex-shrink: 0;
}

.step-content h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 15px;
    color: #1a2b49;
}

.step-content p {
    font-size: 16px;
    color: #4a5568;
    line-height: 1.6;
    margin-bottom: 15px;
    text-align: left;
}

.step-features {
    list-style-type: none;
    margin-top: 15px;
}

.step-features li {
    background-color: #f1f5f9;
    color: #334155;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 500;
    display: inline-block;
    margin-right: 10px;
    margin-bottom: 10px;
}

/* Product Advantages Section */
.product-advantages {
    padding: 80px 0;
    background-color: #fff;
}

.product-advantages-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-advantages-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
    text-align: center;
}

.product-advantages-container p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 50px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
    line-height: 1.6;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.advantage-card {
    background-color: #f8faff;
    border-radius: 12px;
    padding: 30px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
}

.advantage-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.advantage-icon {
    font-size: 36px;
    margin-bottom: 20px;
}

.advantage-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 15px;
    color: #1a2b49;
}

.advantage-card p {
    font-size: 16px;
    color: #4a5568;
    line-height: 1.6;
    text-align: left;
    margin-bottom: 0;
}

/* Product Tech Section */
.product-tech {
    padding: 80px 0;
    background-color: #f8faff;
}

.product-tech-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-tech-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 40px;
    color: #1a2b49;
    text-align: center;
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.tech-card {
    background-color: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.tech-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.tech-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
    text-align: center;
}

.tech-features {
    list-style-type: none;
}

.tech-features li {
    padding: 10px 0;
    border-bottom: 1px solid #e2e8f0;
    color: #4a5568;
    font-size: 16px;
}

.tech-features li:last-child {
    border-bottom: none;
}

/* Product Demo Section */
.product-demo {
    padding: 80px 0;
    background-color: #fff;
}

.product-demo-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.demo-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.demo-text h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
}

.demo-text p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 30px;
    line-height: 1.6;
}

.demo-highlights {
    list-style-type: none;
    margin-bottom: 30px;
}

.demo-highlights li {
    position: relative;
    padding-left: 30px;
    margin-bottom: 15px;
    color: #4a5568;
    font-size: 16px;
}

.demo-highlights li:before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #6366f1;
    font-weight: 700;
}

.video-placeholder {
    width: 100%;
    height: 350px;
    background-color: #f1f5f9;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #64748b;
    font-weight: 500;
    border: 1px dashed #cbd5e1;
}

/* Product Testimonials Section */
.product-testimonials {
    padding: 80px 0;
    background-color: #f8faff;
}

.testimonials-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.testimonials-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 40px;
    color: #1a2b49;
    text-align: center;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.testimonial-card {
    background-color: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.testimonial-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.testimonial-content {
    flex-grow: 1;
}

.testimonial-content p {
    font-size: 16px;
    color: #4a5568;
    line-height: 1.6;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-top: 20px;
}

.author-avatar {
    width: 50px;
    height: 50px;
    background-color: #6366f1;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 16px;
}

.author-info h4 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 5px;
    color: #1a2b49;
}

.author-info p {
    font-size: 14px;
    color: #64748b;
    margin: 0;
}

/* Product CTA Section */
.product-cta {
    padding: 80px 0;
    background-color: #6366f1;
    color: white;
}

.product-cta-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
    text-align: center;
}

.product-cta h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
}

.product-cta p {
    font-size: 18px;
    margin-bottom: 40px;
    opacity: 0.9;
    line-height: 1.6;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
}

/* Responsive Styles for Product Page */
@media (max-width: 992px) {
    .product-overview-content,
    .demo-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .advantages-grid,
    .tech-grid,
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .product-stats {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .product-hero h1 {
        font-size: 36px;
    }
    
    .product-hero p {
        font-size: 18px;
    }
    
    .advantages-grid,
    .tech-grid,
    .testimonials-grid,
    .product-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .process-step {
        flex-direction: column;
    }
    
    .hero-buttons,
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn-primary.large,
    .btn-secondary.large {
        width: 100%;
        max-width: 300px;
    }
}

@media (max-width: 576px) {
    .product-hero h1 {
        font-size: 30px;
    }
    
    .product-hero p {
        font-size: 16px;
    }
    
    .advantages-grid,
    .tech-grid,
    .testimonials-grid,
    .product-stats {
        grid-template-columns: 1fr;
    }
    
    .product-overview-container h2,
    .product-process-container h2,
    .product-advantages-container h2,
    .product-tech-container h2,
    .demo-text h2,
    .testimonials-container h2,
    .product-cta h2 {
        font-size: 28px;
    }
}
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 50px;
}

.contact-info {
    padding-right: 30px;
}

.contact-info h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
    color: #333;
}

.contact-info > p {
    font-size: 1.1rem;
    margin-bottom: 30px;
    color: #6b7280;
    line-height: 1.6;
}

.contact-benefits {
    margin: 40px 0;
}

.benefit-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 20px;
    gap: 15px;
}

.benefit-icon {
    font-size: 1.5rem;
    color: #6366f1;
    min-width: 24px;
    text-align: center;
}

.benefit-text h4 {
    margin-bottom: 5px;
    font-size: 1.2rem;
    color: #333;
}

.benefit-text p {
    margin: 0;
    font-size: 1rem;
    color: #6b7280;
}

.contact-details {
    margin-top: 40px;
    padding: 30px;
    background: #f9fafb;
    border-radius: 1rem;
    border: 1px solid #e5e7eb;
}

.contact-details h3 {
    margin-bottom: 20px;
    font-size: 1.4rem;
    color: #333;
}

.contact-item {
    margin-bottom: 15px;
    font-size: 1.1rem;
    color: #6b7280;
}

.contact-item strong {
    color: #333;
    display: inline-block;
    min-width: 70px;
}

/* 表单样式 */
.contact-form-container {
    background: #fff;
    border-radius: 1rem;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    border: 1px solid #e5e7eb;
    padding: 40px;
}

.contact-form h3 {
    margin-bottom: 30px;
    font-size: 1.8rem;
    color: #333;
    text-align: center;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-size: 1rem;
    color: #4b5563;
    font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #d1d5db;
    border-radius: 0.5rem;
    font-size: 1rem;
    color: #1f2937;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #6366f1;
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.checkbox-group {
    margin-top: 10px;
}

.checkbox-label {
    display: flex;
    align-items: flex-start;
    cursor: pointer;
    font-size: 0.95rem;
    color: #4b5563;
}

.checkbox-label input {
    margin-right: 10px;
    margin-top: 3px;
}

.form-submit {
    display: block;
    width: 100%;
    padding: 14px 20px;
    background: #6366f1;
    color: #fff;
    border: none;
    border-radius: 0.5rem;
    font-size: 1.1rem;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.3s ease;
    margin-top: 20px;
}

.form-submit:hover {
    background: #4f46e5;
}

/* 响应式设计调整 */
@media (max-width: 992px) {
    .contact-content {
        grid-template-columns: 1fr;
    }
    
    .contact-info {
        padding-right: 0;
    }
}

@media (max-width: 768px) {
    .contact-hero h1 {
        font-size: 2.5rem;
    }
    
    .contact-hero p {
        font-size: 1.2rem;
    }
    
    .form-row {
        grid-template-columns: 1fr;
        gap: 0;
    }
    
    .contact-form-container {
        padding: 30px 20px;
    }
}

@media (max-width: 480px) {
    .contact-hero h1 {
        font-size: 2rem;
    }
    
    .contact-hero p {
        font-size: 1rem;
    }
    
    .contact-info h2 {
        font-size: 1.8rem;
    }
    
    .contact-form h3 {
        font-size: 1.5rem;
    }
}

/* Pricing页面样式 */
.pricing-hero {
    background: linear-gradient(162deg, rgba(7, 7, 44, 0.686) 5%, rgb(29, 28, 62) 72%);
    color: #fff;
    padding: 100px 0 60px;
    text-align: center;
    margin-top: 0;
}

.pricing-hero-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
}

.pricing-hero h1 {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #fff;
}

.pricing-hero p {
    font-size: 20px;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 30px;
    line-height: 1.6;
}

/* Pricing Plans Section */
.pricing-plans {
    padding: 80px 0;
    background-color: #fff;
}

.pricing-plans-container {
    max-width: 1200px;
margin: 0 auto;
padding: 0 20px;

/* Product页面样式 */
.product-hero {
    background: linear-gradient(162deg, rgba(7, 7, 44, 0.686) 5%, rgb(29, 28, 62) 72%);
    color: #fff;
    padding: 100px 0 60px;
    text-align: center;
    margin-top: 0;
}

.product-hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-hero h1 {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #fff;
}

.product-hero p {
    font-size: 20px;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 30px;
    line-height: 1.6;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 40px;
}

.btn-primary.large,
.btn-secondary.large {
    padding: 12px 30px;
    font-size: 18px;
}

/* Product Overview Section */
.product-overview {
    padding: 80px 0;
    background-color: #fff;
}

.product-overview-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-overview-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.product-overview-text h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
}

.product-overview-text p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 30px;
    line-height: 1.6;
}

.product-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 40px;
}

.stat-item {
    background-color: #f8faff;
    border-radius: 12px;
    padding: 20px;
    text-align: center;
    transition: transform 0.3s ease;
}

.stat-item:hover {
    transform: translateY(-10px);
}

.stat-number {
    font-size: 36px;
    font-weight: 700;
    color: #6366f1;
    margin-bottom: 10px;
}

.stat-label {
    font-size: 16px;
    color: #4a5568;
}

.product-overview-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.image-placeholder {
    width: 100%;
    height: 400px;
    background-color: #f1f5f9;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #64748b;
    font-weight: 500;
    border: 1px dashed #cbd5e1;
}

/* Product Process Section */
.product-process {
    padding: 80px 0;
    background-color: #f8faff;
}

.product-process-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-process-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
    text-align: center;
}

.product-process-container p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 50px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
    line-height: 1.6;
}

.process-steps {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.process-step {
    display: flex;
    align-items: flex-start;
    gap: 30px;
    background-color: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.process-step:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.step-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background-color: #6366f1;
    color: white;
    font-size: 24px;
    font-weight: 700;
    border-radius: 50%;
    flex-shrink: 0;
}

.step-content h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 15px;
    color: #1a2b49;
}

.step-content p {
    font-size: 16px;
    color: #4a5568;
    line-height: 1.6;
    margin-bottom: 15px;
    text-align: left;
}

.step-features {
    list-style-type: none;
    margin-top: 15px;
}

.step-features li {
    background-color: #f1f5f9;
    color: #334155;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 500;
    display: inline-block;
    margin-right: 10px;
    margin-bottom: 10px;
}

/* Product Advantages Section */
.product-advantages {
    padding: 80px 0;
    background-color: #fff;
}

.product-advantages-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-advantages-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
    text-align: center;
}

.product-advantages-container p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 50px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
    line-height: 1.6;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.advantage-card {
    background-color: #f8faff;
    border-radius: 12px;
    padding: 30px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
}

.advantage-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.advantage-icon {
    font-size: 36px;
    margin-bottom: 20px;
}

.advantage-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 15px;
    color: #1a2b49;
}

.advantage-card p {
    font-size: 16px;
    color: #4a5568;
    line-height: 1.6;
    text-align: left;
    margin-bottom: 0;
}

/* Product Tech Section */
.product-tech {
    padding: 80px 0;
    background-color: #f8faff;
}

.product-tech-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-tech-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 40px;
    color: #1a2b49;
    text-align: center;
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.tech-card {
    background-color: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.tech-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.tech-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
    text-align: center;
}

.tech-features {
    list-style-type: none;
}

.tech-features li {
    padding: 10px 0;
    border-bottom: 1px solid #e2e8f0;
    color: #4a5568;
    font-size: 16px;
}

.tech-features li:last-child {
    border-bottom: none;
}

/* Product Demo Section */
.product-demo {
    padding: 80px 0;
    background-color: #fff;
}

.product-demo-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.demo-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.demo-text h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
}

.demo-text p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 30px;
    line-height: 1.6;
}

.demo-highlights {
    list-style-type: none;
    margin-bottom: 30px;
}

.demo-highlights li {
    position: relative;
    padding-left: 30px;
    margin-bottom: 15px;
    color: #4a5568;
    font-size: 16px;
}

.demo-highlights li:before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #6366f1;
    font-weight: 700;
}

.video-placeholder {
    width: 100%;
    height: 350px;
    background-color: #f1f5f9;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #64748b;
    font-weight: 500;
    border: 1px dashed #cbd5e1;
}

/* Product Testimonials Section */
.product-testimonials {
    padding: 80px 0;
    background-color: #f8faff;
}

.testimonials-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.testimonials-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 40px;
    color: #1a2b49;
    text-align: center;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.testimonial-card {
    background-color: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.testimonial-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.testimonial-content {
    flex-grow: 1;
}

.testimonial-content p {
    font-size: 16px;
    color: #4a5568;
    line-height: 1.6;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-top: 20px;
}

.author-avatar {
    width: 50px;
    height: 50px;
    background-color: #6366f1;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 16px;
}

.author-info h4 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 5px;
    color: #1a2b49;
}

.author-info p {
    font-size: 14px;
    color: #64748b;
    margin: 0;
}

/* Product CTA Section */
.product-cta {
    padding: 80px 0;
    background-color: #6366f1;
    color: white;
}

.product-cta-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
    text-align: center;
}

.product-cta h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
}

.product-cta p {
    font-size: 18px;
    margin-bottom: 40px;
    opacity: 0.9;
    line-height: 1.6;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
}

/* Responsive Styles for Product Page */
@media (max-width: 992px) {
    .product-overview-content,
    .demo-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .advantages-grid,
    .tech-grid,
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .product-stats {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .product-hero h1 {
        font-size: 36px;
    }
    
    .product-hero p {
        font-size: 18px;
    }
    
    .advantages-grid,
    .tech-grid,
    .testimonials-grid,
    .product-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .process-step {
        flex-direction: column;
    }
    
    .hero-buttons,
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn-primary.large,
    .btn-secondary.large {
        width: 100%;
        max-width: 300px;
    }
}

@media (max-width: 576px) {
    .product-hero h1 {
        font-size: 30px;
    }
    
    .product-hero p {
        font-size: 16px;
    }
    
    .advantages-grid,
    .tech-grid,
    .testimonials-grid,
    .product-stats {
        grid-template-columns: 1fr;
    }
    
    .product-overview-container h2,
    .product-process-container h2,
    .product-advantages-container h2,
    .product-tech-container h2,
    .demo-text h2,
    .testimonials-container h2,
    .product-cta h2 {
        font-size: 28px;
    }
}
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 40px;
}

.pricing-plan {
    background-color: #fff;
    border-radius: 12px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
    padding: 40px 30px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
    border: 1px solid #e1e8f0;
}

.pricing-plan:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.pricing-plan.featured {
    border: 2px solid #6366f1;
    transform: scale(1.05);
    z-index: 1;
}

.pricing-plan.featured:hover {
    transform: scale(1.05) translateY(-10px);
}

.plan-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background-color: #6366f1;
    color: white;
    padding: 5px 15px;
    border-radius: 20px;
    font-weight: 600;
    font-size: 14px;
}

.plan-header {
    text-align: center;
    padding-bottom: 30px;
    border-bottom: 1px solid #e1e8f0;
    margin-bottom: 30px;
}

.plan-header h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 15px;
    color: #1a2b49;
}

.plan-price {
    font-size: 42px;
    font-weight: 700;
    color: #6366f1;
    margin-bottom: 5px;
}

.plan-subtitle {
    font-size: 16px;
    color: #718096;
    margin-bottom: 0;
}

.plan-features {
    margin-bottom: 30px;
}

.plan-features h4 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 15px;
    color: #2d3748;
}

.plan-features ul {
    list-style-type: none;
    padding: 0;
    margin: 0;
}

.plan-features li {
    padding: 8px 0;
    color: #4a5568;
    position: relative;
    padding-left: 28px;
}

.plan-features li:before {
    content: "✓";
    color: #6366f1;
    position: absolute;
    left: 0;
    font-weight: 700;
}

.plan-cta {
    display: block;
    width: 100%;
    padding: 12px 0;
    background-color: #6366f1;
    color: white;
    border: none;
    border-radius: 6px;
    font-weight: 600;
    font-size: 16px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.plan-cta:hover {
    background-color: #4f46e5;
}

/* Pricing Channels Section */
.pricing-channels {
    padding: 80px 0;
    background-color: #f8faff;
}

.channels-container {
    max-width: 1200px;
margin: 0 auto;
padding: 0 20px;

/* Product页面样式 */
.product-hero {
    background: linear-gradient(162deg, rgba(7, 7, 44, 0.686) 5%, rgb(29, 28, 62) 72%);
    color: #fff;
    padding: 100px 0 60px;
    text-align: center;
    margin-top: 0;
}

.product-hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-hero h1 {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #fff;
}

.product-hero p {
    font-size: 20px;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 30px;
    line-height: 1.6;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 40px;
}

.btn-primary.large,
.btn-secondary.large {
    padding: 12px 30px;
    font-size: 18px;
}

/* Product Overview Section */
.product-overview {
    padding: 80px 0;
    background-color: #fff;
}

.product-overview-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-overview-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.product-overview-text h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
}

.product-overview-text p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 30px;
    line-height: 1.6;
}

.product-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 40px;
}

.stat-item {
    background-color: #f8faff;
    border-radius: 12px;
    padding: 20px;
    text-align: center;
    transition: transform 0.3s ease;
}

.stat-item:hover {
    transform: translateY(-10px);
}

.stat-number {
    font-size: 36px;
    font-weight: 700;
    color: #6366f1;
    margin-bottom: 10px;
}

.stat-label {
    font-size: 16px;
    color: #4a5568;
}

.product-overview-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.image-placeholder {
    width: 100%;
    height: 400px;
    background-color: #f1f5f9;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #64748b;
    font-weight: 500;
    border: 1px dashed #cbd5e1;
}

/* Product Process Section */
.product-process {
    padding: 80px 0;
    background-color: #f8faff;
}

.product-process-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-process-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
    text-align: center;
}

.product-process-container p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 50px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
    line-height: 1.6;
}

.process-steps {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.process-step {
    display: flex;
    align-items: flex-start;
    gap: 30px;
    background-color: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.process-step:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.step-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background-color: #6366f1;
    color: white;
    font-size: 24px;
    font-weight: 700;
    border-radius: 50%;
    flex-shrink: 0;
}

.step-content h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 15px;
    color: #1a2b49;
}

.step-content p {
    font-size: 16px;
    color: #4a5568;
    line-height: 1.6;
    margin-bottom: 15px;
    text-align: left;
}

.step-features {
    list-style-type: none;
    margin-top: 15px;
}

.step-features li {
    background-color: #f1f5f9;
    color: #334155;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 500;
    display: inline-block;
    margin-right: 10px;
    margin-bottom: 10px;
}

/* Product Advantages Section */
.product-advantages {
    padding: 80px 0;
    background-color: #fff;
}

.product-advantages-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-advantages-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
    text-align: center;
}

.product-advantages-container p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 50px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
    line-height: 1.6;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.advantage-card {
    background-color: #f8faff;
    border-radius: 12px;
    padding: 30px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
}

.advantage-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.advantage-icon {
    font-size: 36px;
    margin-bottom: 20px;
}

.advantage-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 15px;
    color: #1a2b49;
}

.advantage-card p {
    font-size: 16px;
    color: #4a5568;
    line-height: 1.6;
    text-align: left;
    margin-bottom: 0;
}

/* Product Tech Section */
.product-tech {
    padding: 80px 0;
    background-color: #f8faff;
}

.product-tech-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-tech-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 40px;
    color: #1a2b49;
    text-align: center;
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.tech-card {
    background-color: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.tech-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.tech-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
    text-align: center;
}

.tech-features {
    list-style-type: none;
}

.tech-features li {
    padding: 10px 0;
    border-bottom: 1px solid #e2e8f0;
    color: #4a5568;
    font-size: 16px;
}

.tech-features li:last-child {
    border-bottom: none;
}

/* Product Demo Section */
.product-demo {
    padding: 80px 0;
    background-color: #fff;
}

.product-demo-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.demo-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.demo-text h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
}

.demo-text p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 30px;
    line-height: 1.6;
}

.demo-highlights {
    list-style-type: none;
    margin-bottom: 30px;
}

.demo-highlights li {
    position: relative;
    padding-left: 30px;
    margin-bottom: 15px;
    color: #4a5568;
    font-size: 16px;
}

.demo-highlights li:before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #6366f1;
    font-weight: 700;
}

.video-placeholder {
    width: 100%;
    height: 350px;
    background-color: #f1f5f9;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #64748b;
    font-weight: 500;
    border: 1px dashed #cbd5e1;
}

/* Product Testimonials Section */
.product-testimonials {
    padding: 80px 0;
    background-color: #f8faff;
}

.testimonials-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.testimonials-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 40px;
    color: #1a2b49;
    text-align: center;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.testimonial-card {
    background-color: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.testimonial-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.testimonial-content {
    flex-grow: 1;
}

.testimonial-content p {
    font-size: 16px;
    color: #4a5568;
    line-height: 1.6;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-top: 20px;
}

.author-avatar {
    width: 50px;
    height: 50px;
    background-color: #6366f1;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 16px;
}

.author-info h4 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 5px;
    color: #1a2b49;
}

.author-info p {
    font-size: 14px;
    color: #64748b;
    margin: 0;
}

/* Product CTA Section */
.product-cta {
    padding: 80px 0;
    background-color: #6366f1;
    color: white;
}

.product-cta-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
    text-align: center;
}

.product-cta h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
}

.product-cta p {
    font-size: 18px;
    margin-bottom: 40px;
    opacity: 0.9;
    line-height: 1.6;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
}

/* Responsive Styles for Product Page */
@media (max-width: 992px) {
    .product-overview-content,
    .demo-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .advantages-grid,
    .tech-grid,
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .product-stats {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .product-hero h1 {
        font-size: 36px;
    }
    
    .product-hero p {
        font-size: 18px;
    }
    
    .advantages-grid,
    .tech-grid,
    .testimonials-grid,
    .product-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .process-step {
        flex-direction: column;
    }
    
    .hero-buttons,
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn-primary.large,
    .btn-secondary.large {
        width: 100%;
        max-width: 300px;
    }
}

@media (max-width: 576px) {
    .product-hero h1 {
        font-size: 30px;
    }
    
    .product-hero p {
        font-size: 16px;
    }
    
    .advantages-grid,
    .tech-grid,
    .testimonials-grid,
    .product-stats {
        grid-template-columns: 1fr;
    }
    
    .product-overview-container h2,
    .product-process-container h2,
    .product-advantages-container h2,
    .product-tech-container h2,
    .demo-text h2,
    .testimonials-container h2,
    .product-cta h2 {
        font-size: 28px;
    }
}
    text-align: center;
}

.channels-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 15px;
    color: #1a2b49;
}

.channels-container > p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 50px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.channels-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.channel-card {
    background-color: #fff;
    border-radius: 12px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    padding: 30px;
    transition: transform 0.3s ease;
}

.channel-card:hover {
    transform: translateY(-10px);
}

.channel-icon {
    font-size: 36px;
    margin-bottom: 20px;
}

.channel-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 15px;
    color: #1a2b49;
}

.channel-price {
    font-size: 28px;
    font-weight: 700;
    color: #6366f1;
    margin-bottom: 5px;
}

.channel-subtitle {
    font-size: 14px;
    color: #718096;
    margin-bottom: 20px;
}

.channel-features {
    list-style-type: none;
    padding: 0;
    margin: 0;
    text-align: left;
}

.channel-features li {
    padding: 6px 0;
    color: #4a5568;
    position: relative;
    padding-left: 24px;
    font-size: 15px;
}

.channel-features li:before {
    content: "✓";
    color: #6366f1;
    position: absolute;
    left: 0;
    font-weight: 700;
}

/* Pricing FAQ Section */
.pricing-faq {
    padding: 80px 0;
    background-color: #fff;
}

.faq-container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 20px;
}

.faq-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 50px;
    text-align: center;
    color: #1a2b49;
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.faq-item {
    margin-bottom: 20px;
}

.faq-item h3 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 10px;
    color: #1a2b49;
}

.faq-item p {
    font-size: 16px;
    color: #4a5568;
    line-height: 1.6;
}

/* Pricing CTA Section */
.pricing-cta {
    padding: 80px 0;
    background-color: #6366f1;
    color: white;
    text-align: center;
}

.pricing-cta-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
}

.pricing-cta h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
}

.pricing-cta p {
    font-size: 18px;
    margin-bottom: 40px;
    opacity: 0.9;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
}

.btn-primary.large, .btn-secondary.large {
    padding: 15px 30px;
    font-size: 18px;
}

/* Responsive Styles for Pricing Page */
@media (max-width: 992px) {
    .pricing-grid, .channels-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .pricing-plan.featured {
        grid-column: span 2;
        margin-bottom: 30px;
    }
}

@media (max-width: 768px) {
    .pricing-grid, .channels-grid, .faq-grid {
        grid-template-columns: 1fr;
    }
    
    .pricing-plan.featured {
        grid-column: span 1;
        transform: scale(1);
    }
    
    .pricing-plan.featured:hover {
        transform: translateY(-10px);
    }
    
    .pricing-hero h1 {
        font-size: 36px;
    }
    
    .pricing-hero p {
        font-size: 18px;
    }
    
    .cta-buttons {
        flex-direction: column;
        gap: 15px;
    }
}

@media (max-width: 480px) {
    .pricing-hero h1 {
        font-size: 28px;
    }
    
    .pricing-hero p {
        font-size: 16px;
    }
    
    .channels-container h2, .faq-container h2, .pricing-cta h2 {
        font-size: 28px;
    }
}

/* Legal页面样式 (Privacy和Terms页面) */
.legal-hero {
    background: linear-gradient(162deg, rgba(7, 7, 44, 0.686) 5%, rgb(29, 28, 62) 72%);
    color: #fff;
    padding: 100px 0 60px;
    text-align: center;
    margin-top: 0;
}

.legal-hero-container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 20px;
}

.legal-hero h1 {
    font-size: 42px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #fff;
}

.legal-hero p {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 30px;
    line-height: 1.6;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.legal-hero .legal-updated {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
    margin-top: 20px;
}

/* Legal Content Section */
.legal-content {
    padding: 80px 0;
    background-color: #fff;
}

.legal-container {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 20px;
}

.legal-section {
    margin-bottom: 50px;
}

.legal-section:last-child {
    margin-bottom: 0;
}

.legal-section h2 {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
    padding-bottom: 10px;
    border-bottom: 1px solid #e1e8f0;
}

.legal-section h3 {
    font-size: 22px;
    font-weight: 600;
    margin: 30px 0 15px;
    color: #2d3748;
}

.legal-section p {
    font-size: 16px;
    line-height: 1.7;
    color: #4a5568;
    margin-bottom: 15px;
}

.legal-section ul, .legal-section ol {
    margin: 15px 0 20px 20px;
}

.legal-section li {
    font-size: 16px;
    line-height: 1.7;
    color: #4a5568;
    margin-bottom: 10px;
}

.legal-section a {
    color: #6366f1;
    text-decoration: none;
    transition: color 0.3s ease;
}

.legal-section a:hover {
    color: #4f46e5;
    text-decoration: underline;
}

.legal-section .highlight {
    background-color: #f8faff;
    padding: 20px;
    border-radius: 8px;
    border-left: 4px solid #6366f1;
    margin: 20px 0;
}

.legal-section .highlight p {
    margin-bottom: 0;
}

.legal-section .contact-info {
    background-color: #f8faff;
    padding: 20px;
    border-radius: 8px;
    margin: 30px 0;
}

.legal-section .contact-info p {
    margin-bottom: 5px;
}

.legal-section .contact-info a {
    display: block;
    margin-top: 5px;
}

/* Responsive Styles for Legal Pages */
@media (max-width: 768px) {
    .legal-hero h1 {
        font-size: 32px;
    }
    
    .legal-hero p {
        font-size: 16px;
    }
    
    .legal-section h2 {
        font-size: 24px;
    }
    
    .legal-section h3 {
        font-size: 20px;
    }
}

@media (max-width: 480px) {
    .legal-hero h1 {
        font-size: 28px;
    }
    
    .legal-hero p {
        font-size: 15px;
    }
    
    .legal-section h2 {
        font-size: 22px;
    }
    
    .legal-section h3 {
        font-size: 18px;
    }
    
    .legal-section p, .legal-section li {
        font-size: 15px;
    }
}


    max-width: 1200px;
margin: 0 auto;
padding: 0 20px;

/* Product页面样式 */
.product-hero {
    background: linear-gradient(162deg, rgba(7, 7, 44, 0.686) 5%, rgb(29, 28, 62) 72%);
    color: #fff;
    padding: 100px 0 60px;
    text-align: center;
    margin-top: 0;
}

.product-hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-hero h1 {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #fff;
}

.product-hero p {
    font-size: 20px;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 30px;
    line-height: 1.6;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 40px;
}

.btn-primary.large,
.btn-secondary.large {
    padding: 12px 30px;
    font-size: 18px;
}

/* Product Overview Section */
.product-overview {
    padding: 80px 0;
    background-color: #fff;
}

.product-overview-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-overview-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.product-overview-text h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
}

.product-overview-text p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 30px;
    line-height: 1.6;
}

.product-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 40px;
}

.stat-item {
    background-color: #f8faff;
    border-radius: 12px;
    padding: 20px;
    text-align: center;
    transition: transform 0.3s ease;
}

.stat-item:hover {
    transform: translateY(-10px);
}

.stat-number {
    font-size: 36px;
    font-weight: 700;
    color: #6366f1;
    margin-bottom: 10px;
}

.stat-label {
    font-size: 16px;
    color: #4a5568;
}

.product-overview-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.image-placeholder {
    width: 100%;
    height: 400px;
    background-color: #f1f5f9;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #64748b;
    font-weight: 500;
    border: 1px dashed #cbd5e1;
}

/* Product Process Section */
.product-process {
    padding: 80px 0;
    background-color: #f8faff;
}

.product-process-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-process-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
    text-align: center;
}

.product-process-container p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 50px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
    line-height: 1.6;
}

.process-steps {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.process-step {
    display: flex;
    align-items: flex-start;
    gap: 30px;
    background-color: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.process-step:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.step-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background-color: #6366f1;
    color: white;
    font-size: 24px;
    font-weight: 700;
    border-radius: 50%;
    flex-shrink: 0;
}

.step-content h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 15px;
    color: #1a2b49;
}

.step-content p {
    font-size: 16px;
    color: #4a5568;
    line-height: 1.6;
    margin-bottom: 15px;
    text-align: left;
}

.step-features {
    list-style-type: none;
    margin-top: 15px;
}

.step-features li {
    background-color: #f1f5f9;
    color: #334155;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 500;
    display: inline-block;
    margin-right: 10px;
    margin-bottom: 10px;
}

/* Product Advantages Section */
.product-advantages {
    padding: 80px 0;
    background-color: #fff;
}

.product-advantages-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-advantages-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
    text-align: center;
}

.product-advantages-container p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 50px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
    line-height: 1.6;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.advantage-card {
    background-color: #f8faff;
    border-radius: 12px;
    padding: 30px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
}

.advantage-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.advantage-icon {
    font-size: 36px;
    margin-bottom: 20px;
}

.advantage-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 15px;
    color: #1a2b49;
}

.advantage-card p {
    font-size: 16px;
    color: #4a5568;
    line-height: 1.6;
    text-align: left;
    margin-bottom: 0;
}

/* Product Tech Section */
.product-tech {
    padding: 80px 0;
    background-color: #f8faff;
}

.product-tech-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-tech-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 40px;
    color: #1a2b49;
    text-align: center;
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.tech-card {
    background-color: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.tech-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.tech-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
    text-align: center;
}

.tech-features {
    list-style-type: none;
}

.tech-features li {
    padding: 10px 0;
    border-bottom: 1px solid #e2e8f0;
    color: #4a5568;
    font-size: 16px;
}

.tech-features li:last-child {
    border-bottom: none;
}

/* Product Demo Section */
.product-demo {
    padding: 80px 0;
    background-color: #fff;
}

.product-demo-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.demo-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.demo-text h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
}

.demo-text p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 30px;
    line-height: 1.6;
}

.demo-highlights {
    list-style-type: none;
    margin-bottom: 30px;
}

.demo-highlights li {
    position: relative;
    padding-left: 30px;
    margin-bottom: 15px;
    color: #4a5568;
    font-size: 16px;
}

.demo-highlights li:before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #6366f1;
    font-weight: 700;
}

.video-placeholder {
    width: 100%;
    height: 350px;
    background-color: #f1f5f9;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #64748b;
    font-weight: 500;
    border: 1px dashed #cbd5e1;
}

/* Product Testimonials Section */
.product-testimonials {
    padding: 80px 0;
    background-color: #f8faff;
}

.testimonials-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.testimonials-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 40px;
    color: #1a2b49;
    text-align: center;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.testimonial-card {
    background-color: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.testimonial-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.testimonial-content {
    flex-grow: 1;
}

.testimonial-content p {
    font-size: 16px;
    color: #4a5568;
    line-height: 1.6;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-top: 20px;
}

.author-avatar {
    width: 50px;
    height: 50px;
    background-color: #6366f1;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 16px;
}

.author-info h4 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 5px;
    color: #1a2b49;
}

.author-info p {
    font-size: 14px;
    color: #64748b;
    margin: 0;
}

/* Product CTA Section */
.product-cta {
    padding: 80px 0;
    background-color: #6366f1;
    color: white;
}

.product-cta-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
    text-align: center;
}

.product-cta h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
}

.product-cta p {
    font-size: 18px;
    margin-bottom: 40px;
    opacity: 0.9;
    line-height: 1.6;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
}

/* Responsive Styles for Product Page */
@media (max-width: 992px) {
    .product-overview-content,
    .demo-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .advantages-grid,
    .tech-grid,
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .product-stats {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .product-hero h1 {
        font-size: 36px;
    }
    
    .product-hero p {
        font-size: 18px;
    }
    
    .advantages-grid,
    .tech-grid,
    .testimonials-grid,
    .product-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .process-step {
        flex-direction: column;
    }
    
    .hero-buttons,
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn-primary.large,
    .btn-secondary.large {
        width: 100%;
        max-width: 300px;
    }
}

@media (max-width: 576px) {
    .product-hero h1 {
        font-size: 30px;
    }
    
    .product-hero p {
        font-size: 16px;
    }
    
    .advantages-grid,
    .tech-grid,
    .testimonials-grid,
    .product-stats {
        grid-template-columns: 1fr;
    }
    
    .product-overview-container h2,
    .product-process-container h2,
    .product-advantages-container h2,
    .product-tech-container h2,
    .demo-text h2,
    .testimonials-container h2,
    .product-cta h2 {
        font-size: 28px;
    }
}
}

.features-hero h1 {
    font-size: 3rem;
    margin-bottom: 20px;
    font-weight: 700;
}

.features-hero p {
    font-size: 1.5rem;
    margin-bottom: 40px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    opacity: 0.9;
}

/* 核心功能部分 */
.core-features {
    padding: 80px 0;
    background: #fff;
}

.core-features-container {
    max-width: 1200px;
margin: 0 auto;
padding: 0 20px;

/* Product页面样式 */
.product-hero {
    background: linear-gradient(162deg, rgba(7, 7, 44, 0.686) 5%, rgb(29, 28, 62) 72%);
    color: #fff;
    padding: 100px 0 60px;
    text-align: center;
    margin-top: 0;
}

.product-hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-hero h1 {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #fff;
}

.product-hero p {
    font-size: 20px;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 30px;
    line-height: 1.6;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 40px;
}

.btn-primary.large,
.btn-secondary.large {
    padding: 12px 30px;
    font-size: 18px;
}

/* Product Overview Section */
.product-overview {
    padding: 80px 0;
    background-color: #fff;
}

.product-overview-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-overview-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.product-overview-text h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
}

.product-overview-text p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 30px;
    line-height: 1.6;
}

.product-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 40px;
}

.stat-item {
    background-color: #f8faff;
    border-radius: 12px;
    padding: 20px;
    text-align: center;
    transition: transform 0.3s ease;
}

.stat-item:hover {
    transform: translateY(-10px);
}

.stat-number {
    font-size: 36px;
    font-weight: 700;
    color: #6366f1;
    margin-bottom: 10px;
}

.stat-label {
    font-size: 16px;
    color: #4a5568;
}

.product-overview-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.image-placeholder {
    width: 100%;
    height: 400px;
    background-color: #f1f5f9;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #64748b;
    font-weight: 500;
    border: 1px dashed #cbd5e1;
}

/* Product Process Section */
.product-process {
    padding: 80px 0;
    background-color: #f8faff;
}

.product-process-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-process-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
    text-align: center;
}

.product-process-container p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 50px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
    line-height: 1.6;
}

.process-steps {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.process-step {
    display: flex;
    align-items: flex-start;
    gap: 30px;
    background-color: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.process-step:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.step-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background-color: #6366f1;
    color: white;
    font-size: 24px;
    font-weight: 700;
    border-radius: 50%;
    flex-shrink: 0;
}

.step-content h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 15px;
    color: #1a2b49;
}

.step-content p {
    font-size: 16px;
    color: #4a5568;
    line-height: 1.6;
    margin-bottom: 15px;
    text-align: left;
}

.step-features {
    list-style-type: none;
    margin-top: 15px;
}

.step-features li {
    background-color: #f1f5f9;
    color: #334155;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 500;
    display: inline-block;
    margin-right: 10px;
    margin-bottom: 10px;
}

/* Product Advantages Section */
.product-advantages {
    padding: 80px 0;
    background-color: #fff;
}

.product-advantages-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-advantages-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
    text-align: center;
}

.product-advantages-container p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 50px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
    line-height: 1.6;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.advantage-card {
    background-color: #f8faff;
    border-radius: 12px;
    padding: 30px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
}

.advantage-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.advantage-icon {
    font-size: 36px;
    margin-bottom: 20px;
}

.advantage-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 15px;
    color: #1a2b49;
}

.advantage-card p {
    font-size: 16px;
    color: #4a5568;
    line-height: 1.6;
    text-align: left;
    margin-bottom: 0;
}

/* Product Tech Section */
.product-tech {
    padding: 80px 0;
    background-color: #f8faff;
}

.product-tech-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-tech-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 40px;
    color: #1a2b49;
    text-align: center;
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.tech-card {
    background-color: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.tech-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.tech-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
    text-align: center;
}

.tech-features {
    list-style-type: none;
}

.tech-features li {
    padding: 10px 0;
    border-bottom: 1px solid #e2e8f0;
    color: #4a5568;
    font-size: 16px;
}

.tech-features li:last-child {
    border-bottom: none;
}

/* Product Demo Section */
.product-demo {
    padding: 80px 0;
    background-color: #fff;
}

.product-demo-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.demo-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.demo-text h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
}

.demo-text p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 30px;
    line-height: 1.6;
}

.demo-highlights {
    list-style-type: none;
    margin-bottom: 30px;
}

.demo-highlights li {
    position: relative;
    padding-left: 30px;
    margin-bottom: 15px;
    color: #4a5568;
    font-size: 16px;
}

.demo-highlights li:before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #6366f1;
    font-weight: 700;
}

.video-placeholder {
    width: 100%;
    height: 350px;
    background-color: #f1f5f9;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #64748b;
    font-weight: 500;
    border: 1px dashed #cbd5e1;
}

/* Product Testimonials Section */
.product-testimonials {
    padding: 80px 0;
    background-color: #f8faff;
}

.testimonials-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.testimonials-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 40px;
    color: #1a2b49;
    text-align: center;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.testimonial-card {
    background-color: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.testimonial-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.testimonial-content {
    flex-grow: 1;
}

.testimonial-content p {
    font-size: 16px;
    color: #4a5568;
    line-height: 1.6;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-top: 20px;
}

.author-avatar {
    width: 50px;
    height: 50px;
    background-color: #6366f1;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 16px;
}

.author-info h4 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 5px;
    color: #1a2b49;
}

.author-info p {
    font-size: 14px;
    color: #64748b;
    margin: 0;
}

/* Product CTA Section */
.product-cta {
    padding: 80px 0;
    background-color: #6366f1;
    color: white;
}

.product-cta-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
    text-align: center;
}

.product-cta h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
}

.product-cta p {
    font-size: 18px;
    margin-bottom: 40px;
    opacity: 0.9;
    line-height: 1.6;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
}

/* Responsive Styles for Product Page */
@media (max-width: 992px) {
    .product-overview-content,
    .demo-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .advantages-grid,
    .tech-grid,
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .product-stats {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .product-hero h1 {
        font-size: 36px;
    }
    
    .product-hero p {
        font-size: 18px;
    }
    
    .advantages-grid,
    .tech-grid,
    .testimonials-grid,
    .product-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .process-step {
        flex-direction: column;
    }
    
    .hero-buttons,
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn-primary.large,
    .btn-secondary.large {
        width: 100%;
        max-width: 300px;
    }
}

@media (max-width: 576px) {
    .product-hero h1 {
        font-size: 30px;
    }
    
    .product-hero p {
        font-size: 16px;
    }
    
    .advantages-grid,
    .tech-grid,
    .testimonials-grid,
    .product-stats {
        grid-template-columns: 1fr;
    }
    
    .product-overview-container h2,
    .product-process-container h2,
    .product-advantages-container h2,
    .product-tech-container h2,
    .demo-text h2,
    .testimonials-container h2,
    .product-cta h2 {
        font-size: 28px;
    }
}
}

.core-features-container h2 {
    text-align: center;
    margin-bottom: 50px;
    font-size: 2.5rem;
    color: #333;
}

.features-grid-large {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
    gap: 30px;
}

.feature-card-large {
    background: #f9fafb;
    border-radius: 1rem;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid #e5e7eb;
}

.feature-card-large:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.feature-icon-large {
    font-size: 3rem;
    margin-bottom: 20px;
}

.feature-card-large h3 {
    margin-bottom: 15px;
    font-size: 1.6rem;
    color: #333;
}

.feature-card-large p {
    color: #6b7280;
    line-height: 1.6;
    margin-bottom: 20px;
}

.feature-benefits {
    list-style-type: none;
    padding: 0;
    margin: 0;
}

.feature-benefits li {
    padding: 8px 0;
    border-bottom: 1px solid #eee;
    color: #555;
}

.feature-benefits li:last-child {
    border-bottom: none;
}

/* 社交网络集成部分 */
.social-features {
    padding: 80px 0;
    background: #f9fafb;
}

.social-features-container {
    max-width: 1200px;
margin: 0 auto;
padding: 0 20px;

/* Product页面样式 */
.product-hero {
    background: linear-gradient(162deg, rgba(7, 7, 44, 0.686) 5%, rgb(29, 28, 62) 72%);
    color: #fff;
    padding: 100px 0 60px;
    text-align: center;
    margin-top: 0;
}

.product-hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-hero h1 {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #fff;
}

.product-hero p {
    font-size: 20px;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 30px;
    line-height: 1.6;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 40px;
}

.btn-primary.large,
.btn-secondary.large {
    padding: 12px 30px;
    font-size: 18px;
}

/* Product Overview Section */
.product-overview {
    padding: 80px 0;
    background-color: #fff;
}

.product-overview-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-overview-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.product-overview-text h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
}

.product-overview-text p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 30px;
    line-height: 1.6;
}

.product-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 40px;
}

.stat-item {
    background-color: #f8faff;
    border-radius: 12px;
    padding: 20px;
    text-align: center;
    transition: transform 0.3s ease;
}

.stat-item:hover {
    transform: translateY(-10px);
}

.stat-number {
    font-size: 36px;
    font-weight: 700;
    color: #6366f1;
    margin-bottom: 10px;
}

.stat-label {
    font-size: 16px;
    color: #4a5568;
}

.product-overview-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.image-placeholder {
    width: 100%;
    height: 400px;
    background-color: #f1f5f9;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #64748b;
    font-weight: 500;
    border: 1px dashed #cbd5e1;
}

/* Product Process Section */
.product-process {
    padding: 80px 0;
    background-color: #f8faff;
}

.product-process-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-process-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
    text-align: center;
}

.product-process-container p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 50px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
    line-height: 1.6;
}

.process-steps {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.process-step {
    display: flex;
    align-items: flex-start;
    gap: 30px;
    background-color: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.process-step:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.step-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background-color: #6366f1;
    color: white;
    font-size: 24px;
    font-weight: 700;
    border-radius: 50%;
    flex-shrink: 0;
}

.step-content h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 15px;
    color: #1a2b49;
}

.step-content p {
    font-size: 16px;
    color: #4a5568;
    line-height: 1.6;
    margin-bottom: 15px;
    text-align: left;
}

.step-features {
    list-style-type: none;
    margin-top: 15px;
}

.step-features li {
    background-color: #f1f5f9;
    color: #334155;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 500;
    display: inline-block;
    margin-right: 10px;
    margin-bottom: 10px;
}

/* Product Advantages Section */
.product-advantages {
    padding: 80px 0;
    background-color: #fff;
}

.product-advantages-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-advantages-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
    text-align: center;
}

.product-advantages-container p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 50px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
    line-height: 1.6;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.advantage-card {
    background-color: #f8faff;
    border-radius: 12px;
    padding: 30px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
}

.advantage-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.advantage-icon {
    font-size: 36px;
    margin-bottom: 20px;
}

.advantage-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 15px;
    color: #1a2b49;
}

.advantage-card p {
    font-size: 16px;
    color: #4a5568;
    line-height: 1.6;
    text-align: left;
    margin-bottom: 0;
}

/* Product Tech Section */
.product-tech {
    padding: 80px 0;
    background-color: #f8faff;
}

.product-tech-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-tech-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 40px;
    color: #1a2b49;
    text-align: center;
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.tech-card {
    background-color: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.tech-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.tech-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
    text-align: center;
}

.tech-features {
    list-style-type: none;
}

.tech-features li {
    padding: 10px 0;
    border-bottom: 1px solid #e2e8f0;
    color: #4a5568;
    font-size: 16px;
}

.tech-features li:last-child {
    border-bottom: none;
}

/* Product Demo Section */
.product-demo {
    padding: 80px 0;
    background-color: #fff;
}

.product-demo-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.demo-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.demo-text h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
}

.demo-text p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 30px;
    line-height: 1.6;
}

.demo-highlights {
    list-style-type: none;
    margin-bottom: 30px;
}

.demo-highlights li {
    position: relative;
    padding-left: 30px;
    margin-bottom: 15px;
    color: #4a5568;
    font-size: 16px;
}

.demo-highlights li:before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #6366f1;
    font-weight: 700;
}

.video-placeholder {
    width: 100%;
    height: 350px;
    background-color: #f1f5f9;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #64748b;
    font-weight: 500;
    border: 1px dashed #cbd5e1;
}

/* Product Testimonials Section */
.product-testimonials {
    padding: 80px 0;
    background-color: #f8faff;
}

.testimonials-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.testimonials-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 40px;
    color: #1a2b49;
    text-align: center;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.testimonial-card {
    background-color: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.testimonial-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.testimonial-content {
    flex-grow: 1;
}

.testimonial-content p {
    font-size: 16px;
    color: #4a5568;
    line-height: 1.6;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-top: 20px;
}

.author-avatar {
    width: 50px;
    height: 50px;
    background-color: #6366f1;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 16px;
}

.author-info h4 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 5px;
    color: #1a2b49;
}

.author-info p {
    font-size: 14px;
    color: #64748b;
    margin: 0;
}

/* Product CTA Section */
.product-cta {
    padding: 80px 0;
    background-color: #6366f1;
    color: white;
}

.product-cta-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
    text-align: center;
}

.product-cta h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
}

.product-cta p {
    font-size: 18px;
    margin-bottom: 40px;
    opacity: 0.9;
    line-height: 1.6;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
}

/* Responsive Styles for Product Page */
@media (max-width: 992px) {
    .product-overview-content,
    .demo-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .advantages-grid,
    .tech-grid,
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .product-stats {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .product-hero h1 {
        font-size: 36px;
    }
    
    .product-hero p {
        font-size: 18px;
    }
    
    .advantages-grid,
    .tech-grid,
    .testimonials-grid,
    .product-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .process-step {
        flex-direction: column;
    }
    
    .hero-buttons,
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn-primary.large,
    .btn-secondary.large {
        width: 100%;
        max-width: 300px;
    }
}

@media (max-width: 576px) {
    .product-hero h1 {
        font-size: 30px;
    }
    
    .product-hero p {
        font-size: 16px;
    }
    
    .advantages-grid,
    .tech-grid,
    .testimonials-grid,
    .product-stats {
        grid-template-columns: 1fr;
    }
    
    .product-overview-container h2,
    .product-process-container h2,
    .product-advantages-container h2,
    .product-tech-container h2,
    .demo-text h2,
    .testimonials-container h2,
    .product-cta h2 {
        font-size: 28px;
    }
}
    text-align: center;
}

.social-features-container h2 {
    margin-bottom: 20px;
    font-size: 2.5rem;
    color: #333;
}

.social-features-container > p {
    margin-bottom: 50px;
    font-size: 1.2rem;
    color: #6b7280;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.social-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.social-card {
    background: #fff;
    border-radius: 1rem;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid #e5e7eb;
}

.social-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.social-icon {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.social-card h3 {
    margin-bottom: 15px;
    font-size: 1.4rem;
    color: #333;
}

.social-card p {
    color: #6b7280;
    line-height: 1.6;
}

/* 广告功能部分 */
.advertising-features {
    padding: 80px 0;
    background: #fff;
}

.advertising-container {
    max-width: 1200px;
margin: 0 auto;
padding: 0 20px;

/* Product页面样式 */
.product-hero {
    background: linear-gradient(162deg, rgba(7, 7, 44, 0.686) 5%, rgb(29, 28, 62) 72%);
    color: #fff;
    padding: 100px 0 60px;
    text-align: center;
    margin-top: 0;
}

.product-hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-hero h1 {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #fff;
}

.product-hero p {
    font-size: 20px;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 30px;
    line-height: 1.6;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 40px;
}

.btn-primary.large,
.btn-secondary.large {
    padding: 12px 30px;
    font-size: 18px;
}

/* Product Overview Section */
.product-overview {
    padding: 80px 0;
    background-color: #fff;
}

.product-overview-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-overview-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.product-overview-text h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
}

.product-overview-text p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 30px;
    line-height: 1.6;
}

.product-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 40px;
}

.stat-item {
    background-color: #f8faff;
    border-radius: 12px;
    padding: 20px;
    text-align: center;
    transition: transform 0.3s ease;
}

.stat-item:hover {
    transform: translateY(-10px);
}

.stat-number {
    font-size: 36px;
    font-weight: 700;
    color: #6366f1;
    margin-bottom: 10px;
}

.stat-label {
    font-size: 16px;
    color: #4a5568;
}

.product-overview-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.image-placeholder {
    width: 100%;
    height: 400px;
    background-color: #f1f5f9;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #64748b;
    font-weight: 500;
    border: 1px dashed #cbd5e1;
}

/* Product Process Section */
.product-process {
    padding: 80px 0;
    background-color: #f8faff;
}

.product-process-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-process-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
    text-align: center;
}

.product-process-container p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 50px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
    line-height: 1.6;
}

.process-steps {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.process-step {
    display: flex;
    align-items: flex-start;
    gap: 30px;
    background-color: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.process-step:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.step-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background-color: #6366f1;
    color: white;
    font-size: 24px;
    font-weight: 700;
    border-radius: 50%;
    flex-shrink: 0;
}

.step-content h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 15px;
    color: #1a2b49;
}

.step-content p {
    font-size: 16px;
    color: #4a5568;
    line-height: 1.6;
    margin-bottom: 15px;
    text-align: left;
}

.step-features {
    list-style-type: none;
    margin-top: 15px;
}

.step-features li {
    background-color: #f1f5f9;
    color: #334155;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 500;
    display: inline-block;
    margin-right: 10px;
    margin-bottom: 10px;
}

/* Product Advantages Section */
.product-advantages {
    padding: 80px 0;
    background-color: #fff;
}

.product-advantages-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-advantages-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
    text-align: center;
}

.product-advantages-container p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 50px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
    line-height: 1.6;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.advantage-card {
    background-color: #f8faff;
    border-radius: 12px;
    padding: 30px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
}

.advantage-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.advantage-icon {
    font-size: 36px;
    margin-bottom: 20px;
}

.advantage-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 15px;
    color: #1a2b49;
}

.advantage-card p {
    font-size: 16px;
    color: #4a5568;
    line-height: 1.6;
    text-align: left;
    margin-bottom: 0;
}

/* Product Tech Section */
.product-tech {
    padding: 80px 0;
    background-color: #f8faff;
}

.product-tech-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-tech-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 40px;
    color: #1a2b49;
    text-align: center;
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.tech-card {
    background-color: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.tech-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.tech-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
    text-align: center;
}

.tech-features {
    list-style-type: none;
}

.tech-features li {
    padding: 10px 0;
    border-bottom: 1px solid #e2e8f0;
    color: #4a5568;
    font-size: 16px;
}

.tech-features li:last-child {
    border-bottom: none;
}

/* Product Demo Section */
.product-demo {
    padding: 80px 0;
    background-color: #fff;
}

.product-demo-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.demo-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.demo-text h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
}

.demo-text p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 30px;
    line-height: 1.6;
}

.demo-highlights {
    list-style-type: none;
    margin-bottom: 30px;
}

.demo-highlights li {
    position: relative;
    padding-left: 30px;
    margin-bottom: 15px;
    color: #4a5568;
    font-size: 16px;
}

.demo-highlights li:before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #6366f1;
    font-weight: 700;
}

.video-placeholder {
    width: 100%;
    height: 350px;
    background-color: #f1f5f9;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #64748b;
    font-weight: 500;
    border: 1px dashed #cbd5e1;
}

/* Product Testimonials Section */
.product-testimonials {
    padding: 80px 0;
    background-color: #f8faff;
}

.testimonials-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.testimonials-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 40px;
    color: #1a2b49;
    text-align: center;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.testimonial-card {
    background-color: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.testimonial-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.testimonial-content {
    flex-grow: 1;
}

.testimonial-content p {
    font-size: 16px;
    color: #4a5568;
    line-height: 1.6;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-top: 20px;
}

.author-avatar {
    width: 50px;
    height: 50px;
    background-color: #6366f1;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 16px;
}

.author-info h4 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 5px;
    color: #1a2b49;
}

.author-info p {
    font-size: 14px;
    color: #64748b;
    margin: 0;
}

/* Product CTA Section */
.product-cta {
    padding: 80px 0;
    background-color: #6366f1;
    color: white;
}

.product-cta-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
    text-align: center;
}

.product-cta h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
}

.product-cta p {
    font-size: 18px;
    margin-bottom: 40px;
    opacity: 0.9;
    line-height: 1.6;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
}

/* Responsive Styles for Product Page */
@media (max-width: 992px) {
    .product-overview-content,
    .demo-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .advantages-grid,
    .tech-grid,
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .product-stats {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .product-hero h1 {
        font-size: 36px;
    }
    
    .product-hero p {
        font-size: 18px;
    }
    
    .advantages-grid,
    .tech-grid,
    .testimonials-grid,
    .product-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .process-step {
        flex-direction: column;
    }
    
    .hero-buttons,
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn-primary.large,
    .btn-secondary.large {
        width: 100%;
        max-width: 300px;
    }
}

@media (max-width: 576px) {
    .product-hero h1 {
        font-size: 30px;
    }
    
    .product-hero p {
        font-size: 16px;
    }
    
    .advantages-grid,
    .tech-grid,
    .testimonials-grid,
    .product-stats {
        grid-template-columns: 1fr;
    }
    
    .product-overview-container h2,
    .product-process-container h2,
    .product-advantages-container h2,
    .product-tech-container h2,
    .demo-text h2,
    .testimonials-container h2,
    .product-cta h2 {
        font-size: 28px;
    }
}
}

.advertising-container h2 {
    text-align: center;
    margin-bottom: 50px;
    font-size: 2.5rem;
    color: #333;
}

.advertising-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 50px;
}

.advertising-text {
    flex: 1;
}

.advertising-text h3 {
    margin-bottom: 20px;
    font-size: 2rem;
    color: #333;
}

.advertising-text p {
    margin-bottom: 30px;
    font-size: 1.1rem;
    color: #6b7280;
    line-height: 1.6;
}

.advertising-benefits {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.benefit-item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
}

.benefit-icon {
    font-size: 1.8rem;
    color: #6366f1;
}

.benefit-text h4 {
    margin-bottom: 5px;
    font-size: 1.2rem;
    color: #333;
}

.benefit-text p {
    margin: 0;
    font-size: 1rem;
    color: #6b7280;
}

/* 自动化功能部分 */
.automation-features {
    padding: 80px 0;
    background: #f9fafb;
}

.automation-container {
    max-width: 1200px;
margin: 0 auto;
padding: 0 20px;

/* Product页面样式 */
.product-hero {
    background: linear-gradient(162deg, rgba(7, 7, 44, 0.686) 5%, rgb(29, 28, 62) 72%);
    color: #fff;
    padding: 100px 0 60px;
    text-align: center;
    margin-top: 0;
}

.product-hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-hero h1 {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #fff;
}

.product-hero p {
    font-size: 20px;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 30px;
    line-height: 1.6;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 40px;
}

.btn-primary.large,
.btn-secondary.large {
    padding: 12px 30px;
    font-size: 18px;
}

/* Product Overview Section */
.product-overview {
    padding: 80px 0;
    background-color: #fff;
}

.product-overview-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-overview-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.product-overview-text h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
}

.product-overview-text p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 30px;
    line-height: 1.6;
}

.product-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 40px;
}

.stat-item {
    background-color: #f8faff;
    border-radius: 12px;
    padding: 20px;
    text-align: center;
    transition: transform 0.3s ease;
}

.stat-item:hover {
    transform: translateY(-10px);
}

.stat-number {
    font-size: 36px;
    font-weight: 700;
    color: #6366f1;
    margin-bottom: 10px;
}

.stat-label {
    font-size: 16px;
    color: #4a5568;
}

.product-overview-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.image-placeholder {
    width: 100%;
    height: 400px;
    background-color: #f1f5f9;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #64748b;
    font-weight: 500;
    border: 1px dashed #cbd5e1;
}

/* Product Process Section */
.product-process {
    padding: 80px 0;
    background-color: #f8faff;
}

.product-process-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-process-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
    text-align: center;
}

.product-process-container p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 50px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
    line-height: 1.6;
}

.process-steps {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.process-step {
    display: flex;
    align-items: flex-start;
    gap: 30px;
    background-color: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.process-step:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.step-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background-color: #6366f1;
    color: white;
    font-size: 24px;
    font-weight: 700;
    border-radius: 50%;
    flex-shrink: 0;
}

.step-content h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 15px;
    color: #1a2b49;
}

.step-content p {
    font-size: 16px;
    color: #4a5568;
    line-height: 1.6;
    margin-bottom: 15px;
    text-align: left;
}

.step-features {
    list-style-type: none;
    margin-top: 15px;
}

.step-features li {
    background-color: #f1f5f9;
    color: #334155;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 500;
    display: inline-block;
    margin-right: 10px;
    margin-bottom: 10px;
}

/* Product Advantages Section */
.product-advantages {
    padding: 80px 0;
    background-color: #fff;
}

.product-advantages-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-advantages-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
    text-align: center;
}

.product-advantages-container p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 50px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
    line-height: 1.6;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.advantage-card {
    background-color: #f8faff;
    border-radius: 12px;
    padding: 30px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
}

.advantage-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.advantage-icon {
    font-size: 36px;
    margin-bottom: 20px;
}

.advantage-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 15px;
    color: #1a2b49;
}

.advantage-card p {
    font-size: 16px;
    color: #4a5568;
    line-height: 1.6;
    text-align: left;
    margin-bottom: 0;
}

/* Product Tech Section */
.product-tech {
    padding: 80px 0;
    background-color: #f8faff;
}

.product-tech-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-tech-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 40px;
    color: #1a2b49;
    text-align: center;
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.tech-card {
    background-color: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.tech-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.tech-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
    text-align: center;
}

.tech-features {
    list-style-type: none;
}

.tech-features li {
    padding: 10px 0;
    border-bottom: 1px solid #e2e8f0;
    color: #4a5568;
    font-size: 16px;
}

.tech-features li:last-child {
    border-bottom: none;
}

/* Product Demo Section */
.product-demo {
    padding: 80px 0;
    background-color: #fff;
}

.product-demo-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.demo-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.demo-text h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
}

.demo-text p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 30px;
    line-height: 1.6;
}

.demo-highlights {
    list-style-type: none;
    margin-bottom: 30px;
}

.demo-highlights li {
    position: relative;
    padding-left: 30px;
    margin-bottom: 15px;
    color: #4a5568;
    font-size: 16px;
}

.demo-highlights li:before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #6366f1;
    font-weight: 700;
}

.video-placeholder {
    width: 100%;
    height: 350px;
    background-color: #f1f5f9;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #64748b;
    font-weight: 500;
    border: 1px dashed #cbd5e1;
}

/* Product Testimonials Section */
.product-testimonials {
    padding: 80px 0;
    background-color: #f8faff;
}

.testimonials-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.testimonials-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 40px;
    color: #1a2b49;
    text-align: center;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.testimonial-card {
    background-color: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.testimonial-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.testimonial-content {
    flex-grow: 1;
}

.testimonial-content p {
    font-size: 16px;
    color: #4a5568;
    line-height: 1.6;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-top: 20px;
}

.author-avatar {
    width: 50px;
    height: 50px;
    background-color: #6366f1;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 16px;
}

.author-info h4 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 5px;
    color: #1a2b49;
}

.author-info p {
    font-size: 14px;
    color: #64748b;
    margin: 0;
}

/* Product CTA Section */
.product-cta {
    padding: 80px 0;
    background-color: #6366f1;
    color: white;
}

.product-cta-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
    text-align: center;
}

.product-cta h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
}

.product-cta p {
    font-size: 18px;
    margin-bottom: 40px;
    opacity: 0.9;
    line-height: 1.6;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
}

/* Responsive Styles for Product Page */
@media (max-width: 992px) {
    .product-overview-content,
    .demo-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .advantages-grid,
    .tech-grid,
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .product-stats {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .product-hero h1 {
        font-size: 36px;
    }
    
    .product-hero p {
        font-size: 18px;
    }
    
    .advantages-grid,
    .tech-grid,
    .testimonials-grid,
    .product-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .process-step {
        flex-direction: column;
    }
    
    .hero-buttons,
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn-primary.large,
    .btn-secondary.large {
        width: 100%;
        max-width: 300px;
    }
}

@media (max-width: 576px) {
    .product-hero h1 {
        font-size: 30px;
    }
    
    .product-hero p {
        font-size: 16px;
    }
    
    .advantages-grid,
    .tech-grid,
    .testimonials-grid,
    .product-stats {
        grid-template-columns: 1fr;
    }
    
    .product-overview-container h2,
    .product-process-container h2,
    .product-advantages-container h2,
    .product-tech-container h2,
    .demo-text h2,
    .testimonials-container h2,
    .product-cta h2 {
        font-size: 28px;
    }
}
}

.automation-container h2 {
    text-align: center;
    margin-bottom: 50px;
    font-size: 2.5rem;
    color: #333;
}

.automation-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.automation-card {
    background: #fff;
    border-radius: 1rem;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid #e5e7eb;
}

.automation-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.automation-icon {
    font-size: 2.5rem;
    margin-bottom: 20px;
    color: #6366f1;
}

.automation-card h3 {
    margin-bottom: 15px;
    font-size: 1.4rem;
    color: #333;
}

.automation-card p {
    color: #6b7280;
    line-height: 1.6;
    margin-bottom: 20px;
}

.automation-features-list {
    list-style-type: none;
    padding: 0;
    margin: 0;
}

.automation-features-list li {
    padding: 8px 0;
    display: flex;
    align-items: center;
    gap: 10px;
    color: #555;
}

.automation-features-list li i {
    color: #10b981;
}

/* 数据隐私与安全部分 */
.privacy-security {
    padding: 80px 0;
    background: #fff;
}

.privacy-container {
    max-width: 1200px;
margin: 0 auto;
padding: 0 20px;

/* Product页面样式 */
.product-hero {
    background: linear-gradient(162deg, rgba(7, 7, 44, 0.686) 5%, rgb(29, 28, 62) 72%);
    color: #fff;
    padding: 100px 0 60px;
    text-align: center;
    margin-top: 0;
}

.product-hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-hero h1 {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #fff;
}

.product-hero p {
    font-size: 20px;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 30px;
    line-height: 1.6;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 40px;
}

.btn-primary.large,
.btn-secondary.large {
    padding: 12px 30px;
    font-size: 18px;
}

/* Product Overview Section */
.product-overview {
    padding: 80px 0;
    background-color: #fff;
}

.product-overview-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-overview-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.product-overview-text h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
}

.product-overview-text p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 30px;
    line-height: 1.6;
}

.product-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 40px;
}

.stat-item {
    background-color: #f8faff;
    border-radius: 12px;
    padding: 20px;
    text-align: center;
    transition: transform 0.3s ease;
}

.stat-item:hover {
    transform: translateY(-10px);
}

.stat-number {
    font-size: 36px;
    font-weight: 700;
    color: #6366f1;
    margin-bottom: 10px;
}

.stat-label {
    font-size: 16px;
    color: #4a5568;
}

.product-overview-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.image-placeholder {
    width: 100%;
    height: 400px;
    background-color: #f1f5f9;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #64748b;
    font-weight: 500;
    border: 1px dashed #cbd5e1;
}

/* Product Process Section */
.product-process {
    padding: 80px 0;
    background-color: #f8faff;
}

.product-process-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-process-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
    text-align: center;
}

.product-process-container p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 50px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
    line-height: 1.6;
}

.process-steps {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.process-step {
    display: flex;
    align-items: flex-start;
    gap: 30px;
    background-color: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.process-step:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.step-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background-color: #6366f1;
    color: white;
    font-size: 24px;
    font-weight: 700;
    border-radius: 50%;
    flex-shrink: 0;
}

.step-content h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 15px;
    color: #1a2b49;
}

.step-content p {
    font-size: 16px;
    color: #4a5568;
    line-height: 1.6;
    margin-bottom: 15px;
    text-align: left;
}

.step-features {
    list-style-type: none;
    margin-top: 15px;
}

.step-features li {
    background-color: #f1f5f9;
    color: #334155;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 500;
    display: inline-block;
    margin-right: 10px;
    margin-bottom: 10px;
}

/* Product Advantages Section */
.product-advantages {
    padding: 80px 0;
    background-color: #fff;
}

.product-advantages-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-advantages-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
    text-align: center;
}

.product-advantages-container p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 50px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
    line-height: 1.6;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.advantage-card {
    background-color: #f8faff;
    border-radius: 12px;
    padding: 30px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
}

.advantage-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.advantage-icon {
    font-size: 36px;
    margin-bottom: 20px;
}

.advantage-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 15px;
    color: #1a2b49;
}

.advantage-card p {
    font-size: 16px;
    color: #4a5568;
    line-height: 1.6;
    text-align: left;
    margin-bottom: 0;
}

/* Product Tech Section */
.product-tech {
    padding: 80px 0;
    background-color: #f8faff;
}

.product-tech-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-tech-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 40px;
    color: #1a2b49;
    text-align: center;
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.tech-card {
    background-color: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.tech-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.tech-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
    text-align: center;
}

.tech-features {
    list-style-type: none;
}

.tech-features li {
    padding: 10px 0;
    border-bottom: 1px solid #e2e8f0;
    color: #4a5568;
    font-size: 16px;
}

.tech-features li:last-child {
    border-bottom: none;
}

/* Product Demo Section */
.product-demo {
    padding: 80px 0;
    background-color: #fff;
}

.product-demo-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.demo-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.demo-text h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
}

.demo-text p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 30px;
    line-height: 1.6;
}

.demo-highlights {
    list-style-type: none;
    margin-bottom: 30px;
}

.demo-highlights li {
    position: relative;
    padding-left: 30px;
    margin-bottom: 15px;
    color: #4a5568;
    font-size: 16px;
}

.demo-highlights li:before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #6366f1;
    font-weight: 700;
}

.video-placeholder {
    width: 100%;
    height: 350px;
    background-color: #f1f5f9;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #64748b;
    font-weight: 500;
    border: 1px dashed #cbd5e1;
}

/* Product Testimonials Section */
.product-testimonials {
    padding: 80px 0;
    background-color: #f8faff;
}

.testimonials-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.testimonials-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 40px;
    color: #1a2b49;
    text-align: center;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.testimonial-card {
    background-color: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.testimonial-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.testimonial-content {
    flex-grow: 1;
}

.testimonial-content p {
    font-size: 16px;
    color: #4a5568;
    line-height: 1.6;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-top: 20px;
}

.author-avatar {
    width: 50px;
    height: 50px;
    background-color: #6366f1;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 16px;
}

.author-info h4 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 5px;
    color: #1a2b49;
}

.author-info p {
    font-size: 14px;
    color: #64748b;
    margin: 0;
}

/* Product CTA Section */
.product-cta {
    padding: 80px 0;
    background-color: #6366f1;
    color: white;
}

.product-cta-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
    text-align: center;
}

.product-cta h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
}

.product-cta p {
    font-size: 18px;
    margin-bottom: 40px;
    opacity: 0.9;
    line-height: 1.6;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
}

/* Responsive Styles for Product Page */
@media (max-width: 992px) {
    .product-overview-content,
    .demo-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .advantages-grid,
    .tech-grid,
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .product-stats {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .product-hero h1 {
        font-size: 36px;
    }
    
    .product-hero p {
        font-size: 18px;
    }
    
    .advantages-grid,
    .tech-grid,
    .testimonials-grid,
    .product-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .process-step {
        flex-direction: column;
    }
    
    .hero-buttons,
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn-primary.large,
    .btn-secondary.large {
        width: 100%;
        max-width: 300px;
    }
}

@media (max-width: 576px) {
    .product-hero h1 {
        font-size: 30px;
    }
    
    .product-hero p {
        font-size: 16px;
    }
    
    .advantages-grid,
    .tech-grid,
    .testimonials-grid,
    .product-stats {
        grid-template-columns: 1fr;
    }
    
    .product-overview-container h2,
    .product-process-container h2,
    .product-advantages-container h2,
    .product-tech-container h2,
    .demo-text h2,
    .testimonials-container h2,
    .product-cta h2 {
        font-size: 28px;
    }
}
}

.privacy-container h2 {
    text-align: center;
    margin-bottom: 20px;
    font-size: 2.5rem;
    color: #333;
}

.privacy-container > p {
    text-align: center;
    margin-bottom: 50px;
    font-size: 1.2rem;
    color: #6b7280;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.privacy-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.privacy-card {
    background: #f9fafb;
    border-radius: 1rem;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid #e5e7eb;
    text-align: center;
}

.privacy-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.privacy-icon {
    font-size: 2.5rem;
    margin-bottom: 20px;
    color: #6366f1;
}

.privacy-card h3 {
    margin-bottom: 15px;
    font-size: 1.4rem;
    color: #333;
}

.privacy-card p {
    color: #6b7280;
    line-height: 1.6;
}

/* 无缝集成部分 */
.integrations {
    padding: 80px 0;
    background: #f9fafb;
}

.integrations-container {
    max-width: 1200px;
margin: 0 auto;
padding: 0 20px;

/* Product页面样式 */
.product-hero {
    background: linear-gradient(162deg, rgba(7, 7, 44, 0.686) 5%, rgb(29, 28, 62) 72%);
    color: #fff;
    padding: 100px 0 60px;
    text-align: center;
    margin-top: 0;
}

.product-hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-hero h1 {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #fff;
}

.product-hero p {
    font-size: 20px;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 30px;
    line-height: 1.6;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 40px;
}

.btn-primary.large,
.btn-secondary.large {
    padding: 12px 30px;
    font-size: 18px;
}

/* Product Overview Section */
.product-overview {
    padding: 80px 0;
    background-color: #fff;
}

.product-overview-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-overview-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.product-overview-text h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
}

.product-overview-text p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 30px;
    line-height: 1.6;
}

.product-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 40px;
}

.stat-item {
    background-color: #f8faff;
    border-radius: 12px;
    padding: 20px;
    text-align: center;
    transition: transform 0.3s ease;
}

.stat-item:hover {
    transform: translateY(-10px);
}

.stat-number {
    font-size: 36px;
    font-weight: 700;
    color: #6366f1;
    margin-bottom: 10px;
}

.stat-label {
    font-size: 16px;
    color: #4a5568;
}

.product-overview-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.image-placeholder {
    width: 100%;
    height: 400px;
    background-color: #f1f5f9;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #64748b;
    font-weight: 500;
    border: 1px dashed #cbd5e1;
}

/* Product Process Section */
.product-process {
    padding: 80px 0;
    background-color: #f8faff;
}

.product-process-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-process-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
    text-align: center;
}

.product-process-container p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 50px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
    line-height: 1.6;
}

.process-steps {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.process-step {
    display: flex;
    align-items: flex-start;
    gap: 30px;
    background-color: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.process-step:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.step-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background-color: #6366f1;
    color: white;
    font-size: 24px;
    font-weight: 700;
    border-radius: 50%;
    flex-shrink: 0;
}

.step-content h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 15px;
    color: #1a2b49;
}

.step-content p {
    font-size: 16px;
    color: #4a5568;
    line-height: 1.6;
    margin-bottom: 15px;
    text-align: left;
}

.step-features {
    list-style-type: none;
    margin-top: 15px;
}

.step-features li {
    background-color: #f1f5f9;
    color: #334155;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 500;
    display: inline-block;
    margin-right: 10px;
    margin-bottom: 10px;
}

/* Product Advantages Section */
.product-advantages {
    padding: 80px 0;
    background-color: #fff;
}

.product-advantages-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-advantages-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
    text-align: center;
}

.product-advantages-container p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 50px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
    line-height: 1.6;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.advantage-card {
    background-color: #f8faff;
    border-radius: 12px;
    padding: 30px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
}

.advantage-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.advantage-icon {
    font-size: 36px;
    margin-bottom: 20px;
}

.advantage-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 15px;
    color: #1a2b49;
}

.advantage-card p {
    font-size: 16px;
    color: #4a5568;
    line-height: 1.6;
    text-align: left;
    margin-bottom: 0;
}

/* Product Tech Section */
.product-tech {
    padding: 80px 0;
    background-color: #f8faff;
}

.product-tech-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-tech-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 40px;
    color: #1a2b49;
    text-align: center;
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.tech-card {
    background-color: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.tech-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.tech-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
    text-align: center;
}

.tech-features {
    list-style-type: none;
}

.tech-features li {
    padding: 10px 0;
    border-bottom: 1px solid #e2e8f0;
    color: #4a5568;
    font-size: 16px;
}

.tech-features li:last-child {
    border-bottom: none;
}

/* Product Demo Section */
.product-demo {
    padding: 80px 0;
    background-color: #fff;
}

.product-demo-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.demo-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.demo-text h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
}

.demo-text p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 30px;
    line-height: 1.6;
}

.demo-highlights {
    list-style-type: none;
    margin-bottom: 30px;
}

.demo-highlights li {
    position: relative;
    padding-left: 30px;
    margin-bottom: 15px;
    color: #4a5568;
    font-size: 16px;
}

.demo-highlights li:before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #6366f1;
    font-weight: 700;
}

.video-placeholder {
    width: 100%;
    height: 350px;
    background-color: #f1f5f9;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #64748b;
    font-weight: 500;
    border: 1px dashed #cbd5e1;
}

/* Product Testimonials Section */
.product-testimonials {
    padding: 80px 0;
    background-color: #f8faff;
}

.testimonials-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.testimonials-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 40px;
    color: #1a2b49;
    text-align: center;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.testimonial-card {
    background-color: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.testimonial-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.testimonial-content {
    flex-grow: 1;
}

.testimonial-content p {
    font-size: 16px;
    color: #4a5568;
    line-height: 1.6;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-top: 20px;
}

.author-avatar {
    width: 50px;
    height: 50px;
    background-color: #6366f1;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 16px;
}

.author-info h4 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 5px;
    color: #1a2b49;
}

.author-info p {
    font-size: 14px;
    color: #64748b;
    margin: 0;
}

/* Product CTA Section */
.product-cta {
    padding: 80px 0;
    background-color: #6366f1;
    color: white;
}

.product-cta-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
    text-align: center;
}

.product-cta h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
}

.product-cta p {
    font-size: 18px;
    margin-bottom: 40px;
    opacity: 0.9;
    line-height: 1.6;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
}

/* Responsive Styles for Product Page */
@media (max-width: 992px) {
    .product-overview-content,
    .demo-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .advantages-grid,
    .tech-grid,
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .product-stats {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .product-hero h1 {
        font-size: 36px;
    }
    
    .product-hero p {
        font-size: 18px;
    }
    
    .advantages-grid,
    .tech-grid,
    .testimonials-grid,
    .product-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .process-step {
        flex-direction: column;
    }
    
    .hero-buttons,
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn-primary.large,
    .btn-secondary.large {
        width: 100%;
        max-width: 300px;
    }
}

@media (max-width: 576px) {
    .product-hero h1 {
        font-size: 30px;
    }
    
    .product-hero p {
        font-size: 16px;
    }
    
    .advantages-grid,
    .tech-grid,
    .testimonials-grid,
    .product-stats {
        grid-template-columns: 1fr;
    }
    
    .product-overview-container h2,
    .product-process-container h2,
    .product-advantages-container h2,
    .product-tech-container h2,
    .demo-text h2,
    .testimonials-container h2,
    .product-cta h2 {
        font-size: 28px;
    }
}
}

.integrations-container h2 {
    text-align: center;
    margin-bottom: 20px;
    font-size: 2.5rem;
    color: #333;
}

.integrations-container > p {
    text-align: center;
    margin-bottom: 50px;
    font-size: 1.2rem;
    color: #6b7280;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.integrations-logos {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 40px;
    margin-bottom: 50px;
}

.integration-logo {
    width: 120px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    filter: grayscale(100%);
    opacity: 0.7;
    transition: filter 0.3s ease, opacity 0.3s ease;
}

.integration-logo:hover {
    filter: grayscale(0%);
    opacity: 1;
}

.integration-logo img {
    max-width: 100%;
    max-height: 100%;
}

.integration-cta {
    text-align: center;
}

.integration-cta p {
    margin-bottom: 20px;
    font-size: 1.2rem;
    color: #6b7280;
}

/* 功能比较表部分 */
.features-comparison {
    padding: 80px 0;
    background: #fff;
}

.comparison-container {
    max-width: 1200px;
margin: 0 auto;
padding: 0 20px;

/* Product页面样式 */
.product-hero {
    background: linear-gradient(162deg, rgba(7, 7, 44, 0.686) 5%, rgb(29, 28, 62) 72%);
    color: #fff;
    padding: 100px 0 60px;
    text-align: center;
    margin-top: 0;
}

.product-hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-hero h1 {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #fff;
}

.product-hero p {
    font-size: 20px;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 30px;
    line-height: 1.6;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 40px;
}

.btn-primary.large,
.btn-secondary.large {
    padding: 12px 30px;
    font-size: 18px;
}

/* Product Overview Section */
.product-overview {
    padding: 80px 0;
    background-color: #fff;
}

.product-overview-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-overview-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.product-overview-text h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
}

.product-overview-text p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 30px;
    line-height: 1.6;
}

.product-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 40px;
}

.stat-item {
    background-color: #f8faff;
    border-radius: 12px;
    padding: 20px;
    text-align: center;
    transition: transform 0.3s ease;
}

.stat-item:hover {
    transform: translateY(-10px);
}

.stat-number {
    font-size: 36px;
    font-weight: 700;
    color: #6366f1;
    margin-bottom: 10px;
}

.stat-label {
    font-size: 16px;
    color: #4a5568;
}

.product-overview-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.image-placeholder {
    width: 100%;
    height: 400px;
    background-color: #f1f5f9;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #64748b;
    font-weight: 500;
    border: 1px dashed #cbd5e1;
}

/* Product Process Section */
.product-process {
    padding: 80px 0;
    background-color: #f8faff;
}

.product-process-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-process-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
    text-align: center;
}

.product-process-container p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 50px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
    line-height: 1.6;
}

.process-steps {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.process-step {
    display: flex;
    align-items: flex-start;
    gap: 30px;
    background-color: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.process-step:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.step-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background-color: #6366f1;
    color: white;
    font-size: 24px;
    font-weight: 700;
    border-radius: 50%;
    flex-shrink: 0;
}

.step-content h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 15px;
    color: #1a2b49;
}

.step-content p {
    font-size: 16px;
    color: #4a5568;
    line-height: 1.6;
    margin-bottom: 15px;
    text-align: left;
}

.step-features {
    list-style-type: none;
    margin-top: 15px;
}

.step-features li {
    background-color: #f1f5f9;
    color: #334155;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 500;
    display: inline-block;
    margin-right: 10px;
    margin-bottom: 10px;
}

/* Product Advantages Section */
.product-advantages {
    padding: 80px 0;
    background-color: #fff;
}

.product-advantages-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-advantages-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
    text-align: center;
}

.product-advantages-container p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 50px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
    line-height: 1.6;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.advantage-card {
    background-color: #f8faff;
    border-radius: 12px;
    padding: 30px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
}

.advantage-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.advantage-icon {
    font-size: 36px;
    margin-bottom: 20px;
}

.advantage-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 15px;
    color: #1a2b49;
}

.advantage-card p {
    font-size: 16px;
    color: #4a5568;
    line-height: 1.6;
    text-align: left;
    margin-bottom: 0;
}

/* Product Tech Section */
.product-tech {
    padding: 80px 0;
    background-color: #f8faff;
}

.product-tech-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-tech-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 40px;
    color: #1a2b49;
    text-align: center;
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.tech-card {
    background-color: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.tech-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.tech-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
    text-align: center;
}

.tech-features {
    list-style-type: none;
}

.tech-features li {
    padding: 10px 0;
    border-bottom: 1px solid #e2e8f0;
    color: #4a5568;
    font-size: 16px;
}

.tech-features li:last-child {
    border-bottom: none;
}

/* Product Demo Section */
.product-demo {
    padding: 80px 0;
    background-color: #fff;
}

.product-demo-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.demo-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.demo-text h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
}

.demo-text p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 30px;
    line-height: 1.6;
}

.demo-highlights {
    list-style-type: none;
    margin-bottom: 30px;
}

.demo-highlights li {
    position: relative;
    padding-left: 30px;
    margin-bottom: 15px;
    color: #4a5568;
    font-size: 16px;
}

.demo-highlights li:before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #6366f1;
    font-weight: 700;
}

.video-placeholder {
    width: 100%;
    height: 350px;
    background-color: #f1f5f9;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #64748b;
    font-weight: 500;
    border: 1px dashed #cbd5e1;
}

/* Product Testimonials Section */
.product-testimonials {
    padding: 80px 0;
    background-color: #f8faff;
}

.testimonials-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.testimonials-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 40px;
    color: #1a2b49;
    text-align: center;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.testimonial-card {
    background-color: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.testimonial-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.testimonial-content {
    flex-grow: 1;
}

.testimonial-content p {
    font-size: 16px;
    color: #4a5568;
    line-height: 1.6;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-top: 20px;
}

.author-avatar {
    width: 50px;
    height: 50px;
    background-color: #6366f1;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 16px;
}

.author-info h4 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 5px;
    color: #1a2b49;
}

.author-info p {
    font-size: 14px;
    color: #64748b;
    margin: 0;
}

/* Product CTA Section */
.product-cta {
    padding: 80px 0;
    background-color: #6366f1;
    color: white;
}

.product-cta-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
    text-align: center;
}

.product-cta h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
}

.product-cta p {
    font-size: 18px;
    margin-bottom: 40px;
    opacity: 0.9;
    line-height: 1.6;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
}

/* Responsive Styles for Product Page */
@media (max-width: 992px) {
    .product-overview-content,
    .demo-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .advantages-grid,
    .tech-grid,
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .product-stats {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .product-hero h1 {
        font-size: 36px;
    }
    
    .product-hero p {
        font-size: 18px;
    }
    
    .advantages-grid,
    .tech-grid,
    .testimonials-grid,
    .product-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .process-step {
        flex-direction: column;
    }
    
    .hero-buttons,
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn-primary.large,
    .btn-secondary.large {
        width: 100%;
        max-width: 300px;
    }
}

@media (max-width: 576px) {
    .product-hero h1 {
        font-size: 30px;
    }
    
    .product-hero p {
        font-size: 16px;
    }
    
    .advantages-grid,
    .tech-grid,
    .testimonials-grid,
    .product-stats {
        grid-template-columns: 1fr;
    }
    
    .product-overview-container h2,
    .product-process-container h2,
    .product-advantages-container h2,
    .product-tech-container h2,
    .demo-text h2,
    .testimonials-container h2,
    .product-cta h2 {
        font-size: 28px;
    }
}
}

.comparison-container h2 {
    text-align: center;
    margin-bottom: 20px;
    font-size: 2.5rem;
    color: #333;
}

.comparison-container > p {
    text-align: center;
    margin-bottom: 50px;
    font-size: 1.2rem;
    color: #6b7280;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 40px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    border-radius: 1rem;
    overflow: hidden;
}

.comparison-table th,
.comparison-table td {
    padding: 15px 20px;
    text-align: left;
    border-bottom: 1px solid #e5e7eb;
}

.comparison-table th {
    background-color: #f9fafb;
    font-weight: 600;
    color: #333;
}

.comparison-table tr:last-child td {
    border-bottom: none;
}

.comparison-table td:first-child {
    font-weight: 500;
    color: #333;
}

.comparison-check {
    color: #10b981;
    font-size: 1.2rem;
}

.comparison-x {
    color: #ef4444;
    font-size: 1.2rem;
}

.comparison-highlight {
    background-color: rgba(99, 102, 241, 0.05);
}

.comparison-highlight th {
    background-color: #6366f1;
    color: #fff;
}

/* Features CTA部分 */
.features-cta {
    padding: 80px 0;
    background: linear-gradient(162deg, rgba(7, 7, 44, 0.686) 5%, rgb(29, 28, 62) 72%);
    color: #fff;
    text-align: center;
}

.features-cta-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
}

.features-cta h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.features-cta p {
    font-size: 1.2rem;
    margin-bottom: 40px;
    opacity: 0.9;
}

.features-cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
}

/* 响应式设计调整 */
@media (max-width: 768px) {
    .features-hero h1 {
        font-size: 2.5rem;
    }
    
    .features-hero p {
        font-size: 1.2rem;
    }
    
    .features-grid-large {
        grid-template-columns: 1fr;
    }
    
    .advertising-content {
        flex-direction: column;
    }
    
    .automation-cards {
        grid-template-columns: 1fr;
    }
    
    .comparison-table {
        display: block;
        overflow-x: auto;
    }
    
    .features-cta-buttons {
        flex-direction: column;
        align-items: center;
    }
}

@media (max-width: 480px) {
    .features-hero h1 {
        font-size: 2rem;
    }
    
    .features-hero p {
        font-size: 1rem;
    }
    
    .core-features-container h2,
    .social-features-container h2,
    .advertising-container h2,
    .automation-container h2,
    .privacy-container h2,
    .integrations-container h2,
    .comparison-container h2,
    .features-cta h2 {
        font-size: 1.8rem;
    }
    
    .social-grid,
    .privacy-grid {
        grid-template-columns: 1fr;
    }
    
    .integrations-logos {
        gap: 20px;
    }
    
    .integration-logo {
        width: 80px;
        height: 40px;
    }
}

/* Features页面样式 */
.features-hero {
    background: linear-gradient(162deg, rgba(7, 7, 44, 0.686) 5%, rgb(29, 28, 62) 72%);
    color: #fff;
    padding: 100px 0 60px;
    text-align: center;
    margin-top: 0;
}

.features-hero-container {
    max-width: 1200px;
margin: 0 auto;
padding: 0 20px;

/* Product页面样式 */
.product-hero {
    background: linear-gradient(162deg, rgba(7, 7, 44, 0.686) 5%, rgb(29, 28, 62) 72%);
    color: #fff;
    padding: 100px 0 60px;
    text-align: center;
    margin-top: 0;
}

.product-hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-hero h1 {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #fff;
}

.product-hero p {
    font-size: 20px;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 30px;
    line-height: 1.6;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 40px;
}

.btn-primary.large,
.btn-secondary.large {
    padding: 12px 30px;
    font-size: 18px;
}

/* Product Overview Section */
.product-overview {
    padding: 80px 0;
    background-color: #fff;
}

.product-overview-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-overview-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.product-overview-text h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
}

.product-overview-text p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 30px;
    line-height: 1.6;
}

.product-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 40px;
}

.stat-item {
    background-color: #f8faff;
    border-radius: 12px;
    padding: 20px;
    text-align: center;
    transition: transform 0.3s ease;
}

.stat-item:hover {
    transform: translateY(-10px);
}

.stat-number {
    font-size: 36px;
    font-weight: 700;
    color: #6366f1;
    margin-bottom: 10px;
}

.stat-label {
    font-size: 16px;
    color: #4a5568;
}

.product-overview-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.image-placeholder {
    width: 100%;
    height: 400px;
    background-color: #f1f5f9;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #64748b;
    font-weight: 500;
    border: 1px dashed #cbd5e1;
}

/* Product Process Section */
.product-process {
    padding: 80px 0;
    background-color: #f8faff;
}

.product-process-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-process-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
    text-align: center;
}

.product-process-container p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 50px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
    line-height: 1.6;
}

.process-steps {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.process-step {
    display: flex;
    align-items: flex-start;
    gap: 30px;
    background-color: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.process-step:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.step-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background-color: #6366f1;
    color: white;
    font-size: 24px;
    font-weight: 700;
    border-radius: 50%;
    flex-shrink: 0;
}

.step-content h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 15px;
    color: #1a2b49;
}

.step-content p {
    font-size: 16px;
    color: #4a5568;
    line-height: 1.6;
    margin-bottom: 15px;
    text-align: left;
}

.step-features {
    list-style-type: none;
    margin-top: 15px;
}

.step-features li {
    background-color: #f1f5f9;
    color: #334155;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 500;
    display: inline-block;
    margin-right: 10px;
    margin-bottom: 10px;
}

/* Product Advantages Section */
.product-advantages {
    padding: 80px 0;
    background-color: #fff;
}

.product-advantages-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-advantages-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
    text-align: center;
}

.product-advantages-container p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 50px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
    line-height: 1.6;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.advantage-card {
    background-color: #f8faff;
    border-radius: 12px;
    padding: 30px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
}

.advantage-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.advantage-icon {
    font-size: 36px;
    margin-bottom: 20px;
}

.advantage-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 15px;
    color: #1a2b49;
}

.advantage-card p {
    font-size: 16px;
    color: #4a5568;
    line-height: 1.6;
    text-align: left;
    margin-bottom: 0;
}

/* Product Tech Section */
.product-tech {
    padding: 80px 0;
    background-color: #f8faff;
}

.product-tech-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-tech-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 40px;
    color: #1a2b49;
    text-align: center;
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.tech-card {
    background-color: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.tech-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.tech-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
    text-align: center;
}

.tech-features {
    list-style-type: none;
}

.tech-features li {
    padding: 10px 0;
    border-bottom: 1px solid #e2e8f0;
    color: #4a5568;
    font-size: 16px;
}

.tech-features li:last-child {
    border-bottom: none;
}

/* Product Demo Section */
.product-demo {
    padding: 80px 0;
    background-color: #fff;
}

.product-demo-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.demo-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.demo-text h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
}

.demo-text p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 30px;
    line-height: 1.6;
}

.demo-highlights {
    list-style-type: none;
    margin-bottom: 30px;
}

.demo-highlights li {
    position: relative;
    padding-left: 30px;
    margin-bottom: 15px;
    color: #4a5568;
    font-size: 16px;
}

.demo-highlights li:before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #6366f1;
    font-weight: 700;
}

.video-placeholder {
    width: 100%;
    height: 350px;
    background-color: #f1f5f9;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #64748b;
    font-weight: 500;
    border: 1px dashed #cbd5e1;
}

/* Product Testimonials Section */
.product-testimonials {
    padding: 80px 0;
    background-color: #f8faff;
}

.testimonials-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.testimonials-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 40px;
    color: #1a2b49;
    text-align: center;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.testimonial-card {
    background-color: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.testimonial-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.testimonial-content {
    flex-grow: 1;
}

.testimonial-content p {
    font-size: 16px;
    color: #4a5568;
    line-height: 1.6;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-top: 20px;
}

.author-avatar {
    width: 50px;
    height: 50px;
    background-color: #6366f1;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 16px;
}

.author-info h4 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 5px;
    color: #1a2b49;
}

.author-info p {
    font-size: 14px;
    color: #64748b;
    margin: 0;
}

/* Product CTA Section */
.product-cta {
    padding: 80px 0;
    background-color: #6366f1;
    color: white;
}

.product-cta-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
    text-align: center;
}

.product-cta h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
}

.product-cta p {
    font-size: 18px;
    margin-bottom: 40px;
    opacity: 0.9;
    line-height: 1.6;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
}

/* Responsive Styles for Product Page */
@media (max-width: 992px) {
    .product-overview-content,
    .demo-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .advantages-grid,
    .tech-grid,
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .product-stats {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .product-hero h1 {
        font-size: 36px;
    }
    
    .product-hero p {
        font-size: 18px;
    }
    
    .advantages-grid,
    .tech-grid,
    .testimonials-grid,
    .product-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .process-step {
        flex-direction: column;
    }
    
    .hero-buttons,
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn-primary.large,
    .btn-secondary.large {
        width: 100%;
        max-width: 300px;
    }
}

@media (max-width: 576px) {
    .product-hero h1 {
        font-size: 30px;
    }
    
    .product-hero p {
        font-size: 16px;
    }
    
    .advantages-grid,
    .tech-grid,
    .testimonials-grid,
    .product-stats {
        grid-template-columns: 1fr;
    }
    
    .product-overview-container h2,
    .product-process-container h2,
    .product-advantages-container h2,
    .product-tech-container h2,
    .demo-text h2,
    .testimonials-container h2,
    .product-cta h2 {
        font-size: 28px;
    }
}
}

/* Contact页面样式 */
.contact-hero {
    background: linear-gradient(162deg, rgba(7, 7, 44, 0.686) 5%, rgb(29, 28, 62) 72%);
    color: #fff;
    padding: 100px 0 60px;
    text-align: center;
    margin-top: 0;
}

.contact-hero-container {
    max-width: 1200px;
margin: 0 auto;
padding: 0 20px;

/* Product页面样式 */
.product-hero {
    background: linear-gradient(162deg, rgba(7, 7, 44, 0.686) 5%, rgb(29, 28, 62) 72%);
    color: #fff;
    padding: 100px 0 60px;
    text-align: center;
    margin-top: 0;
}

.product-hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-hero h1 {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #fff;
}

.product-hero p {
    font-size: 20px;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 30px;
    line-height: 1.6;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 40px;
}

.btn-primary.large,
.btn-secondary.large {
    padding: 12px 30px;
    font-size: 18px;
}

/* Product Overview Section */
.product-overview {
    padding: 80px 0;
    background-color: #fff;
}

.product-overview-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-overview-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.product-overview-text h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
}

.product-overview-text p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 30px;
    line-height: 1.6;
}

.product-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 40px;
}

.stat-item {
    background-color: #f8faff;
    border-radius: 12px;
    padding: 20px;
    text-align: center;
    transition: transform 0.3s ease;
}

.stat-item:hover {
    transform: translateY(-10px);
}

.stat-number {
    font-size: 36px;
    font-weight: 700;
    color: #6366f1;
    margin-bottom: 10px;
}

.stat-label {
    font-size: 16px;
    color: #4a5568;
}

.product-overview-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.image-placeholder {
    width: 100%;
    height: 400px;
    background-color: #f1f5f9;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #64748b;
    font-weight: 500;
    border: 1px dashed #cbd5e1;
}

/* Product Process Section */
.product-process {
    padding: 80px 0;
    background-color: #f8faff;
}

.product-process-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-process-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
    text-align: center;
}

.product-process-container p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 50px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
    line-height: 1.6;
}

.process-steps {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.process-step {
    display: flex;
    align-items: flex-start;
    gap: 30px;
    background-color: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.process-step:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.step-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background-color: #6366f1;
    color: white;
    font-size: 24px;
    font-weight: 700;
    border-radius: 50%;
    flex-shrink: 0;
}

.step-content h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 15px;
    color: #1a2b49;
}

.step-content p {
    font-size: 16px;
    color: #4a5568;
    line-height: 1.6;
    margin-bottom: 15px;
    text-align: left;
}

.step-features {
    list-style-type: none;
    margin-top: 15px;
}

.step-features li {
    background-color: #f1f5f9;
    color: #334155;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 500;
    display: inline-block;
    margin-right: 10px;
    margin-bottom: 10px;
}

/* Product Advantages Section */
.product-advantages {
    padding: 80px 0;
    background-color: #fff;
}

.product-advantages-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-advantages-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
    text-align: center;
}

.product-advantages-container p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 50px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
    line-height: 1.6;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.advantage-card {
    background-color: #f8faff;
    border-radius: 12px;
    padding: 30px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
}

.advantage-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.advantage-icon {
    font-size: 36px;
    margin-bottom: 20px;
}

.advantage-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 15px;
    color: #1a2b49;
}

.advantage-card p {
    font-size: 16px;
    color: #4a5568;
    line-height: 1.6;
    text-align: left;
    margin-bottom: 0;
}

/* Product Tech Section */
.product-tech {
    padding: 80px 0;
    background-color: #f8faff;
}

.product-tech-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-tech-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 40px;
    color: #1a2b49;
    text-align: center;
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.tech-card {
    background-color: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.tech-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.tech-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
    text-align: center;
}

.tech-features {
    list-style-type: none;
}

.tech-features li {
    padding: 10px 0;
    border-bottom: 1px solid #e2e8f0;
    color: #4a5568;
    font-size: 16px;
}

.tech-features li:last-child {
    border-bottom: none;
}

/* Product Demo Section */
.product-demo {
    padding: 80px 0;
    background-color: #fff;
}

.product-demo-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.demo-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.demo-text h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
}

.demo-text p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 30px;
    line-height: 1.6;
}

.demo-highlights {
    list-style-type: none;
    margin-bottom: 30px;
}

.demo-highlights li {
    position: relative;
    padding-left: 30px;
    margin-bottom: 15px;
    color: #4a5568;
    font-size: 16px;
}

.demo-highlights li:before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #6366f1;
    font-weight: 700;
}

.video-placeholder {
    width: 100%;
    height: 350px;
    background-color: #f1f5f9;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #64748b;
    font-weight: 500;
    border: 1px dashed #cbd5e1;
}

/* Product Testimonials Section */
.product-testimonials {
    padding: 80px 0;
    background-color: #f8faff;
}

.testimonials-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.testimonials-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 40px;
    color: #1a2b49;
    text-align: center;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.testimonial-card {
    background-color: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.testimonial-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.testimonial-content {
    flex-grow: 1;
}

.testimonial-content p {
    font-size: 16px;
    color: #4a5568;
    line-height: 1.6;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-top: 20px;
}

.author-avatar {
    width: 50px;
    height: 50px;
    background-color: #6366f1;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 16px;
}

.author-info h4 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 5px;
    color: #1a2b49;
}

.author-info p {
    font-size: 14px;
    color: #64748b;
    margin: 0;
}

/* Product CTA Section */
.product-cta {
    padding: 80px 0;
    background-color: #6366f1;
    color: white;
}

.product-cta-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
    text-align: center;
}

.product-cta h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
}

.product-cta p {
    font-size: 18px;
    margin-bottom: 40px;
    opacity: 0.9;
    line-height: 1.6;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
}

/* Responsive Styles for Product Page */
@media (max-width: 992px) {
    .product-overview-content,
    .demo-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .advantages-grid,
    .tech-grid,
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .product-stats {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .product-hero h1 {
        font-size: 36px;
    }
    
    .product-hero p {
        font-size: 18px;
    }
    
    .advantages-grid,
    .tech-grid,
    .testimonials-grid,
    .product-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .process-step {
        flex-direction: column;
    }
    
    .hero-buttons,
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn-primary.large,
    .btn-secondary.large {
        width: 100%;
        max-width: 300px;
    }
}

@media (max-width: 576px) {
    .product-hero h1 {
        font-size: 30px;
    }
    
    .product-hero p {
        font-size: 16px;
    }
    
    .advantages-grid,
    .tech-grid,
    .testimonials-grid,
    .product-stats {
        grid-template-columns: 1fr;
    }
    
    .product-overview-container h2,
    .product-process-container h2,
    .product-advantages-container h2,
    .product-tech-container h2,
    .demo-text h2,
    .testimonials-container h2,
    .product-cta h2 {
        font-size: 28px;
    }
}
}

.contact-hero h1 {
    font-size: 3rem;
    margin-bottom: 20px;
    font-weight: 700;
}

.contact-hero p {
    font-size: 1.5rem;
    margin-bottom: 40px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    opacity: 0.9;
}

/* 联系表单部分 */
.contact-form-section {
    padding: 80px 0;
    background: #fff;
}

.contact-container {
    max-width: 1200px;
margin: 0 auto;
padding: 0 20px;

/* Product页面样式 */
.product-hero {
    background: linear-gradient(162deg, rgba(7, 7, 44, 0.686) 5%, rgb(29, 28, 62) 72%);
    color: #fff;
    padding: 100px 0 60px;
    text-align: center;
    margin-top: 0;
}

.product-hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-hero h1 {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #fff;
}

.product-hero p {
    font-size: 20px;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 30px;
    line-height: 1.6;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 40px;
}

.btn-primary.large,
.btn-secondary.large {
    padding: 12px 30px;
    font-size: 18px;
}

/* Product Overview Section */
.product-overview {
    padding: 80px 0;
    background-color: #fff;
}

.product-overview-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-overview-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.product-overview-text h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
}

.product-overview-text p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 30px;
    line-height: 1.6;
}

.product-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 40px;
}

.stat-item {
    background-color: #f8faff;
    border-radius: 12px;
    padding: 20px;
    text-align: center;
    transition: transform 0.3s ease;
}

.stat-item:hover {
    transform: translateY(-10px);
}

.stat-number {
    font-size: 36px;
    font-weight: 700;
    color: #6366f1;
    margin-bottom: 10px;
}

.stat-label {
    font-size: 16px;
    color: #4a5568;
}

.product-overview-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.image-placeholder {
    width: 100%;
    height: 400px;
    background-color: #f1f5f9;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #64748b;
    font-weight: 500;
    border: 1px dashed #cbd5e1;
}

/* Product Process Section */
.product-process {
    padding: 80px 0;
    background-color: #f8faff;
}

.product-process-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-process-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
    text-align: center;
}

.product-process-container p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 50px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
    line-height: 1.6;
}

.process-steps {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.process-step {
    display: flex;
    align-items: flex-start;
    gap: 30px;
    background-color: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.process-step:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.step-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background-color: #6366f1;
    color: white;
    font-size: 24px;
    font-weight: 700;
    border-radius: 50%;
    flex-shrink: 0;
}

.step-content h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 15px;
    color: #1a2b49;
}

.step-content p {
    font-size: 16px;
    color: #4a5568;
    line-height: 1.6;
    margin-bottom: 15px;
    text-align: left;
}

.step-features {
    list-style-type: none;
    margin-top: 15px;
}

.step-features li {
    background-color: #f1f5f9;
    color: #334155;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 500;
    display: inline-block;
    margin-right: 10px;
    margin-bottom: 10px;
}

/* Product Advantages Section */
.product-advantages {
    padding: 80px 0;
    background-color: #fff;
}

.product-advantages-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-advantages-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
    text-align: center;
}

.product-advantages-container p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 50px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
    line-height: 1.6;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.advantage-card {
    background-color: #f8faff;
    border-radius: 12px;
    padding: 30px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
}

.advantage-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.advantage-icon {
    font-size: 36px;
    margin-bottom: 20px;
}

.advantage-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 15px;
    color: #1a2b49;
}

.advantage-card p {
    font-size: 16px;
    color: #4a5568;
    line-height: 1.6;
    text-align: left;
    margin-bottom: 0;
}

/* Product Tech Section */
.product-tech {
    padding: 80px 0;
    background-color: #f8faff;
}

.product-tech-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-tech-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 40px;
    color: #1a2b49;
    text-align: center;
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.tech-card {
    background-color: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.tech-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.tech-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
    text-align: center;
}

.tech-features {
    list-style-type: none;
}

.tech-features li {
    padding: 10px 0;
    border-bottom: 1px solid #e2e8f0;
    color: #4a5568;
    font-size: 16px;
}

.tech-features li:last-child {
    border-bottom: none;
}

/* Product Demo Section */
.product-demo {
    padding: 80px 0;
    background-color: #fff;
}

.product-demo-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.demo-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.demo-text h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
}

.demo-text p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 30px;
    line-height: 1.6;
}

.demo-highlights {
    list-style-type: none;
    margin-bottom: 30px;
}

.demo-highlights li {
    position: relative;
    padding-left: 30px;
    margin-bottom: 15px;
    color: #4a5568;
    font-size: 16px;
}

.demo-highlights li:before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #6366f1;
    font-weight: 700;
}

.video-placeholder {
    width: 100%;
    height: 350px;
    background-color: #f1f5f9;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #64748b;
    font-weight: 500;
    border: 1px dashed #cbd5e1;
}

/* Product Testimonials Section */
.product-testimonials {
    padding: 80px 0;
    background-color: #f8faff;
}

.testimonials-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.testimonials-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 40px;
    color: #1a2b49;
    text-align: center;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.testimonial-card {
    background-color: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.testimonial-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.testimonial-content {
    flex-grow: 1;
}

.testimonial-content p {
    font-size: 16px;
    color: #4a5568;
    line-height: 1.6;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-top: 20px;
}

.author-avatar {
    width: 50px;
    height: 50px;
    background-color: #6366f1;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 16px;
}

.author-info h4 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 5px;
    color: #1a2b49;
}

.author-info p {
    font-size: 14px;
    color: #64748b;
    margin: 0;
}

/* Product CTA Section */
.product-cta {
    padding: 80px 0;
    background-color: #6366f1;
    color: white;
}

.product-cta-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
    text-align: center;
}

.product-cta h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
}

.product-cta p {
    font-size: 18px;
    margin-bottom: 40px;
    opacity: 0.9;
    line-height: 1.6;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
}

/* Responsive Styles for Product Page */
@media (max-width: 992px) {
    .product-overview-content,
    .demo-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .advantages-grid,
    .tech-grid,
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .product-stats {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .product-hero h1 {
        font-size: 36px;
    }
    
    .product-hero p {
        font-size: 18px;
    }
    
    .advantages-grid,
    .tech-grid,
    .testimonials-grid,
    .product-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .process-step {
        flex-direction: column;
    }
    
    .hero-buttons,
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn-primary.large,
    .btn-secondary.large {
        width: 100%;
        max-width: 300px;
    }
}

@media (max-width: 576px) {
    .product-hero h1 {
        font-size: 30px;
    }
    
    .product-hero p {
        font-size: 16px;
    }
    
    .advantages-grid,
    .tech-grid,
    .testimonials-grid,
    .product-stats {
        grid-template-columns: 1fr;
    }
    
    .product-overview-container h2,
    .product-process-container h2,
    .product-advantages-container h2,
    .product-tech-container h2,
    .demo-text h2,
    .testimonials-container h2,
    .product-cta h2 {
        font-size: 28px;
    }
}
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 50px;
}

.contact-info {
    padding-right: 30px;
}

.contact-info h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
    color: #333;
}

.contact-info > p {
    font-size: 1.1rem;
    margin-bottom: 30px;
    color: #6b7280;
    line-height: 1.6;
}

.contact-benefits {
    margin: 40px 0;
}

.benefit-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 20px;
    gap: 15px;
}

.benefit-icon {
    font-size: 1.5rem;
    color: #6366f1;
    min-width: 24px;
    text-align: center;
}

.benefit-text h4 {
    margin-bottom: 5px;
    font-size: 1.2rem;
    color: #333;
}

.benefit-text p {
    margin: 0;
    font-size: 1rem;
    color: #6b7280;
}

.contact-details {
    margin-top: 40px;
    padding: 30px;
    background: #f9fafb;
    border-radius: 1rem;
    border: 1px solid #e5e7eb;
}

.contact-details h3 {
    margin-bottom: 20px;
    font-size: 1.4rem;
    color: #333;
}

.contact-item {
    margin-bottom: 15px;
    font-size: 1.1rem;
    color: #6b7280;
}

.contact-item strong {
    color: #333;
    display: inline-block;
    min-width: 70px;
}

/* 表单样式 */
.contact-form-container {
    background: #fff;
    border-radius: 1rem;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    border: 1px solid #e5e7eb;
    padding: 40px;
}

.contact-form h3 {
    margin-bottom: 30px;
    font-size: 1.8rem;
    color: #333;
    text-align: center;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-size: 1rem;
    color: #4b5563;
    font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #d1d5db;
    border-radius: 0.5rem;
    font-size: 1rem;
    color: #1f2937;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #6366f1;
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.checkbox-group {
    margin-top: 10px;
}

.checkbox-label {
    display: flex;
    align-items: flex-start;
    cursor: pointer;
    font-size: 0.95rem;
    color: #4b5563;
}

.checkbox-label input {
    margin-right: 10px;
    margin-top: 3px;
}

.form-submit {
    display: block;
    width: 100%;
    padding: 14px 20px;
    background: #6366f1;
    color: #fff;
    border: none;
    border-radius: 0.5rem;
    font-size: 1.1rem;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.3s ease;
    margin-top: 20px;
}

.form-submit:hover {
    background: #4f46e5;
}

/* 响应式设计调整 */
@media (max-width: 992px) {
    .contact-content {
        grid-template-columns: 1fr;
    }
    
    .contact-info {
        padding-right: 0;
    }
}

@media (max-width: 768px) {
    .contact-hero h1 {
        font-size: 2.5rem;
    }
    
    .contact-hero p {
        font-size: 1.2rem;
    }
    
    .form-row {
        grid-template-columns: 1fr;
        gap: 0;
    }
    
    .contact-form-container {
        padding: 30px 20px;
    }
}

@media (max-width: 480px) {
    .contact-hero h1 {
        font-size: 2rem;
    }
    
    .contact-hero p {
        font-size: 1rem;
    }
    
    .contact-info h2 {
        font-size: 1.8rem;
    }
    
    .contact-form h3 {
        font-size: 1.5rem;
    }
}

/* Pricing页面样式 */
.pricing-hero {
    background: linear-gradient(162deg, rgba(7, 7, 44, 0.686) 5%, rgb(29, 28, 62) 72%);
    color: #fff;
    padding: 100px 0 60px;
    text-align: center;
    margin-top: 0;
}

.pricing-hero-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
}

.pricing-hero h1 {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #fff;
}

.pricing-hero p {
    font-size: 20px;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 30px;
    line-height: 1.6;
}

/* Pricing Plans Section */
.pricing-plans {
    padding: 80px 0;
    background-color: #fff;
}

.pricing-plans-container {
    max-width: 1200px;
margin: 0 auto;
padding: 0 20px;

/* Product页面样式 */
.product-hero {
    background: linear-gradient(162deg, rgba(7, 7, 44, 0.686) 5%, rgb(29, 28, 62) 72%);
    color: #fff;
    padding: 100px 0 60px;
    text-align: center;
    margin-top: 0;
}

.product-hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-hero h1 {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #fff;
}

.product-hero p {
    font-size: 20px;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 30px;
    line-height: 1.6;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 40px;
}

.btn-primary.large,
.btn-secondary.large {
    padding: 12px 30px;
    font-size: 18px;
}

/* Product Overview Section */
.product-overview {
    padding: 80px 0;
    background-color: #fff;
}

.product-overview-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-overview-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.product-overview-text h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
}

.product-overview-text p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 30px;
    line-height: 1.6;
}

.product-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 40px;
}

.stat-item {
    background-color: #f8faff;
    border-radius: 12px;
    padding: 20px;
    text-align: center;
    transition: transform 0.3s ease;
}

.stat-item:hover {
    transform: translateY(-10px);
}

.stat-number {
    font-size: 36px;
    font-weight: 700;
    color: #6366f1;
    margin-bottom: 10px;
}

.stat-label {
    font-size: 16px;
    color: #4a5568;
}

.product-overview-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.image-placeholder {
    width: 100%;
    height: 400px;
    background-color: #f1f5f9;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #64748b;
    font-weight: 500;
    border: 1px dashed #cbd5e1;
}

/* Product Process Section */
.product-process {
    padding: 80px 0;
    background-color: #f8faff;
}

.product-process-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-process-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
    text-align: center;
}

.product-process-container p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 50px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
    line-height: 1.6;
}

.process-steps {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.process-step {
    display: flex;
    align-items: flex-start;
    gap: 30px;
    background-color: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.process-step:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.step-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background-color: #6366f1;
    color: white;
    font-size: 24px;
    font-weight: 700;
    border-radius: 50%;
    flex-shrink: 0;
}

.step-content h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 15px;
    color: #1a2b49;
}

.step-content p {
    font-size: 16px;
    color: #4a5568;
    line-height: 1.6;
    margin-bottom: 15px;
    text-align: left;
}

.step-features {
    list-style-type: none;
    margin-top: 15px;
}

.step-features li {
    background-color: #f1f5f9;
    color: #334155;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 500;
    display: inline-block;
    margin-right: 10px;
    margin-bottom: 10px;
}

/* Product Advantages Section */
.product-advantages {
    padding: 80px 0;
    background-color: #fff;
}

.product-advantages-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-advantages-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
    text-align: center;
}

.product-advantages-container p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 50px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
    line-height: 1.6;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.advantage-card {
    background-color: #f8faff;
    border-radius: 12px;
    padding: 30px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
}

.advantage-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.advantage-icon {
    font-size: 36px;
    margin-bottom: 20px;
}

.advantage-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 15px;
    color: #1a2b49;
}

.advantage-card p {
    font-size: 16px;
    color: #4a5568;
    line-height: 1.6;
    text-align: left;
    margin-bottom: 0;
}

/* Product Tech Section */
.product-tech {
    padding: 80px 0;
    background-color: #f8faff;
}

.product-tech-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-tech-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 40px;
    color: #1a2b49;
    text-align: center;
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.tech-card {
    background-color: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.tech-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.tech-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
    text-align: center;
}

.tech-features {
    list-style-type: none;
}

.tech-features li {
    padding: 10px 0;
    border-bottom: 1px solid #e2e8f0;
    color: #4a5568;
    font-size: 16px;
}

.tech-features li:last-child {
    border-bottom: none;
}

/* Product Demo Section */
.product-demo {
    padding: 80px 0;
    background-color: #fff;
}

.product-demo-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.demo-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.demo-text h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
}

.demo-text p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 30px;
    line-height: 1.6;
}

.demo-highlights {
    list-style-type: none;
    margin-bottom: 30px;
}

.demo-highlights li {
    position: relative;
    padding-left: 30px;
    margin-bottom: 15px;
    color: #4a5568;
    font-size: 16px;
}

.demo-highlights li:before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #6366f1;
    font-weight: 700;
}

.video-placeholder {
    width: 100%;
    height: 350px;
    background-color: #f1f5f9;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #64748b;
    font-weight: 500;
    border: 1px dashed #cbd5e1;
}

/* Product Testimonials Section */
.product-testimonials {
    padding: 80px 0;
    background-color: #f8faff;
}

.testimonials-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.testimonials-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 40px;
    color: #1a2b49;
    text-align: center;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.testimonial-card {
    background-color: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.testimonial-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.testimonial-content {
    flex-grow: 1;
}

.testimonial-content p {
    font-size: 16px;
    color: #4a5568;
    line-height: 1.6;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-top: 20px;
}

.author-avatar {
    width: 50px;
    height: 50px;
    background-color: #6366f1;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 16px;
}

.author-info h4 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 5px;
    color: #1a2b49;
}

.author-info p {
    font-size: 14px;
    color: #64748b;
    margin: 0;
}

/* Product CTA Section */
.product-cta {
    padding: 80px 0;
    background-color: #6366f1;
    color: white;
}

.product-cta-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
    text-align: center;
}

.product-cta h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
}

.product-cta p {
    font-size: 18px;
    margin-bottom: 40px;
    opacity: 0.9;
    line-height: 1.6;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
}

/* Responsive Styles for Product Page */
@media (max-width: 992px) {
    .product-overview-content,
    .demo-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .advantages-grid,
    .tech-grid,
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .product-stats {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .product-hero h1 {
        font-size: 36px;
    }
    
    .product-hero p {
        font-size: 18px;
    }
    
    .advantages-grid,
    .tech-grid,
    .testimonials-grid,
    .product-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .process-step {
        flex-direction: column;
    }
    
    .hero-buttons,
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn-primary.large,
    .btn-secondary.large {
        width: 100%;
        max-width: 300px;
    }
}

@media (max-width: 576px) {
    .product-hero h1 {
        font-size: 30px;
    }
    
    .product-hero p {
        font-size: 16px;
    }
    
    .advantages-grid,
    .tech-grid,
    .testimonials-grid,
    .product-stats {
        grid-template-columns: 1fr;
    }
    
    .product-overview-container h2,
    .product-process-container h2,
    .product-advantages-container h2,
    .product-tech-container h2,
    .demo-text h2,
    .testimonials-container h2,
    .product-cta h2 {
        font-size: 28px;
    }
}
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 40px;
}

.pricing-plan {
    background-color: #fff;
    border-radius: 12px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
    padding: 40px 30px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
    border: 1px solid #e1e8f0;
}

.pricing-plan:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.pricing-plan.featured {
    border: 2px solid #6366f1;
    transform: scale(1.05);
    z-index: 1;
}

.pricing-plan.featured:hover {
    transform: scale(1.05) translateY(-10px);
}

.plan-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background-color: #6366f1;
    color: white;
    padding: 5px 15px;
    border-radius: 20px;
    font-weight: 600;
    font-size: 14px;
}

.plan-header {
    text-align: center;
    padding-bottom: 30px;
    border-bottom: 1px solid #e1e8f0;
    margin-bottom: 30px;
}

.plan-header h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 15px;
    color: #1a2b49;
}

.plan-price {
    font-size: 42px;
    font-weight: 700;
    color: #6366f1;
    margin-bottom: 5px;
}

.plan-subtitle {
    font-size: 16px;
    color: #718096;
    margin-bottom: 0;
}

.plan-features {
    margin-bottom: 30px;
}

.plan-features h4 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 15px;
    color: #2d3748;
}

.plan-features ul {
    list-style-type: none;
    padding: 0;
    margin: 0;
}

.plan-features li {
    padding: 8px 0;
    color: #4a5568;
    position: relative;
    padding-left: 28px;
}

.plan-features li:before {
    content: "✓";
    color: #6366f1;
    position: absolute;
    left: 0;
    font-weight: 700;
}

.plan-cta {
    display: block;
    width: 100%;
    padding: 12px 0;
    background-color: #6366f1;
    color: white;
    border: none;
    border-radius: 6px;
    font-weight: 600;
    font-size: 16px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.plan-cta:hover {
    background-color: #4f46e5;
}

/* Pricing Channels Section */
.pricing-channels {
    padding: 80px 0;
    background-color: #f8faff;
}

.channels-container {
    max-width: 1200px;
margin: 0 auto;
padding: 0 20px;

/* Product页面样式 */
.product-hero {
    background: linear-gradient(162deg, rgba(7, 7, 44, 0.686) 5%, rgb(29, 28, 62) 72%);
    color: #fff;
    padding: 100px 0 60px;
    text-align: center;
    margin-top: 0;
}

.product-hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-hero h1 {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #fff;
}

.product-hero p {
    font-size: 20px;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 30px;
    line-height: 1.6;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 40px;
}

.btn-primary.large,
.btn-secondary.large {
    padding: 12px 30px;
    font-size: 18px;
}

/* Product Overview Section */
.product-overview {
    padding: 80px 0;
    background-color: #fff;
}

.product-overview-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-overview-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.product-overview-text h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
}

.product-overview-text p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 30px;
    line-height: 1.6;
}

.product-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 40px;
}

.stat-item {
    background-color: #f8faff;
    border-radius: 12px;
    padding: 20px;
    text-align: center;
    transition: transform 0.3s ease;
}

.stat-item:hover {
    transform: translateY(-10px);
}

.stat-number {
    font-size: 36px;
    font-weight: 700;
    color: #6366f1;
    margin-bottom: 10px;
}

.stat-label {
    font-size: 16px;
    color: #4a5568;
}

.product-overview-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.image-placeholder {
    width: 100%;
    height: 400px;
    background-color: #f1f5f9;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #64748b;
    font-weight: 500;
    border: 1px dashed #cbd5e1;
}

/* Product Process Section */
.product-process {
    padding: 80px 0;
    background-color: #f8faff;
}

.product-process-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-process-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
    text-align: center;
}

.product-process-container p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 50px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
    line-height: 1.6;
}

.process-steps {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.process-step {
    display: flex;
    align-items: flex-start;
    gap: 30px;
    background-color: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.process-step:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.step-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background-color: #6366f1;
    color: white;
    font-size: 24px;
    font-weight: 700;
    border-radius: 50%;
    flex-shrink: 0;
}

.step-content h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 15px;
    color: #1a2b49;
}

.step-content p {
    font-size: 16px;
    color: #4a5568;
    line-height: 1.6;
    margin-bottom: 15px;
    text-align: left;
}

.step-features {
    list-style-type: none;
    margin-top: 15px;
}

.step-features li {
    background-color: #f1f5f9;
    color: #334155;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 500;
    display: inline-block;
    margin-right: 10px;
    margin-bottom: 10px;
}

/* Product Advantages Section */
.product-advantages {
    padding: 80px 0;
    background-color: #fff;
}

.product-advantages-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-advantages-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
    text-align: center;
}

.product-advantages-container p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 50px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
    line-height: 1.6;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.advantage-card {
    background-color: #f8faff;
    border-radius: 12px;
    padding: 30px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
}

.advantage-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.advantage-icon {
    font-size: 36px;
    margin-bottom: 20px;
}

.advantage-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 15px;
    color: #1a2b49;
}

.advantage-card p {
    font-size: 16px;
    color: #4a5568;
    line-height: 1.6;
    text-align: left;
    margin-bottom: 0;
}

/* Product Tech Section */
.product-tech {
    padding: 80px 0;
    background-color: #f8faff;
}

.product-tech-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-tech-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 40px;
    color: #1a2b49;
    text-align: center;
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.tech-card {
    background-color: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.tech-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.tech-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
    text-align: center;
}

.tech-features {
    list-style-type: none;
}

.tech-features li {
    padding: 10px 0;
    border-bottom: 1px solid #e2e8f0;
    color: #4a5568;
    font-size: 16px;
}

.tech-features li:last-child {
    border-bottom: none;
}

/* Product Demo Section */
.product-demo {
    padding: 80px 0;
    background-color: #fff;
}

.product-demo-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.demo-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.demo-text h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
}

.demo-text p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 30px;
    line-height: 1.6;
}

.demo-highlights {
    list-style-type: none;
    margin-bottom: 30px;
}

.demo-highlights li {
    position: relative;
    padding-left: 30px;
    margin-bottom: 15px;
    color: #4a5568;
    font-size: 16px;
}

.demo-highlights li:before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #6366f1;
    font-weight: 700;
}

.video-placeholder {
    width: 100%;
    height: 350px;
    background-color: #f1f5f9;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #64748b;
    font-weight: 500;
    border: 1px dashed #cbd5e1;
}

/* Product Testimonials Section */
.product-testimonials {
    padding: 80px 0;
    background-color: #f8faff;
}

.testimonials-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.testimonials-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 40px;
    color: #1a2b49;
    text-align: center;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.testimonial-card {
    background-color: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.testimonial-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.testimonial-content {
    flex-grow: 1;
}

.testimonial-content p {
    font-size: 16px;
    color: #4a5568;
    line-height: 1.6;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-top: 20px;
}

.author-avatar {
    width: 50px;
    height: 50px;
    background-color: #6366f1;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 16px;
}

.author-info h4 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 5px;
    color: #1a2b49;
}

.author-info p {
    font-size: 14px;
    color: #64748b;
    margin: 0;
}

/* Product CTA Section */
.product-cta {
    padding: 80px 0;
    background-color: #6366f1;
    color: white;
}

.product-cta-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
    text-align: center;
}

.product-cta h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
}

.product-cta p {
    font-size: 18px;
    margin-bottom: 40px;
    opacity: 0.9;
    line-height: 1.6;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
}

/* Responsive Styles for Product Page */
@media (max-width: 992px) {
    .product-overview-content,
    .demo-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .advantages-grid,
    .tech-grid,
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .product-stats {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .product-hero h1 {
        font-size: 36px;
    }
    
    .product-hero p {
        font-size: 18px;
    }
    
    .advantages-grid,
    .tech-grid,
    .testimonials-grid,
    .product-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .process-step {
        flex-direction: column;
    }
    
    .hero-buttons,
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn-primary.large,
    .btn-secondary.large {
        width: 100%;
        max-width: 300px;
    }
}

@media (max-width: 576px) {
    .product-hero h1 {
        font-size: 30px;
    }
    
    .product-hero p {
        font-size: 16px;
    }
    
    .advantages-grid,
    .tech-grid,
    .testimonials-grid,
    .product-stats {
        grid-template-columns: 1fr;
    }
    
    .product-overview-container h2,
    .product-process-container h2,
    .product-advantages-container h2,
    .product-tech-container h2,
    .demo-text h2,
    .testimonials-container h2,
    .product-cta h2 {
        font-size: 28px;
    }
}
    text-align: center;
}

.channels-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 15px;
    color: #1a2b49;
}

.channels-container > p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 50px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.channels-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.channel-card {
    background-color: #fff;
    border-radius: 12px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    padding: 30px;
    transition: transform 0.3s ease;
}

.channel-card:hover {
    transform: translateY(-10px);
}

.channel-icon {
    font-size: 36px;
    margin-bottom: 20px;
}

.channel-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 15px;
    color: #1a2b49;
}

.channel-price {
    font-size: 28px;
    font-weight: 700;
    color: #6366f1;
    margin-bottom: 5px;
}

.channel-subtitle {
    font-size: 14px;
    color: #718096;
    margin-bottom: 20px;
}

.channel-features {
    list-style-type: none;
    padding: 0;
    margin: 0;
    text-align: left;
}

.channel-features li {
    padding: 6px 0;
    color: #4a5568;
    position: relative;
    padding-left: 24px;
    font-size: 15px;
}

.channel-features li:before {
    content: "✓";
    color: #6366f1;
    position: absolute;
    left: 0;
    font-weight: 700;
}

/* Pricing FAQ Section */
.pricing-faq {
    padding: 80px 0;
    background-color: #fff;
}

.faq-container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 20px;
}

.faq-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 50px;
    text-align: center;
    color: #1a2b49;
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.faq-item {
    margin-bottom: 20px;
}

.faq-item h3 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 10px;
    color: #1a2b49;
}

.faq-item p {
    font-size: 16px;
    color: #4a5568;
    line-height: 1.6;
}

/* Pricing CTA Section */
.pricing-cta {
    padding: 80px 0;
    background-color: #6366f1;
    color: white;
    text-align: center;
}

.pricing-cta-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
}

.pricing-cta h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
}

.pricing-cta p {
    font-size: 18px;
    margin-bottom: 40px;
    opacity: 0.9;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
}

.btn-primary.large, .btn-secondary.large {
    padding: 15px 30px;
    font-size: 18px;
}

/* Responsive Styles for Pricing Page */
@media (max-width: 992px) {
    .pricing-grid, .channels-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .pricing-plan.featured {
        grid-column: span 2;
        margin-bottom: 30px;
    }
}

@media (max-width: 768px) {
    .pricing-grid, .channels-grid, .faq-grid {
        grid-template-columns: 1fr;
    }
    
    .pricing-plan.featured {
        grid-column: span 1;
        transform: scale(1);
    }
    
    .pricing-plan.featured:hover {
        transform: translateY(-10px);
    }
    
    .pricing-hero h1 {
        font-size: 36px;
    }
    
    .pricing-hero p {
        font-size: 18px;
    }
    
    .cta-buttons {
        flex-direction: column;
        gap: 15px;
    }
}

@media (max-width: 480px) {
    .pricing-hero h1 {
        font-size: 28px;
    }
    
    .pricing-hero p {
        font-size: 16px;
    }
    
    .channels-container h2, .faq-container h2, .pricing-cta h2 {
        font-size: 28px;
    }
}

/* Legal页面样式 (Privacy和Terms页面) */
.legal-hero {
    background: linear-gradient(162deg, rgba(7, 7, 44, 0.686) 5%, rgb(29, 28, 62) 72%);
    color: #fff;
    padding: 100px 0 60px;
    text-align: center;
    margin-top: 0;
}

.legal-hero-container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 20px;
}

.legal-hero h1 {
    font-size: 42px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #fff;
}

.legal-hero p {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 30px;
    line-height: 1.6;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.legal-hero .legal-updated {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
    margin-top: 20px;
}

/* Legal Content Section */
.legal-content {
    padding: 80px 0;
    background-color: #fff;
}

.legal-container {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 20px;
}

.legal-section {
    margin-bottom: 50px;
}

.legal-section:last-child {
    margin-bottom: 0;
}

.legal-section h2 {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
    padding-bottom: 10px;
    border-bottom: 1px solid #e1e8f0;
}

.legal-section h3 {
    font-size: 22px;
    font-weight: 600;
    margin: 30px 0 15px;
    color: #2d3748;
}

.legal-section p {
    font-size: 16px;
    line-height: 1.7;
    color: #4a5568;
    margin-bottom: 15px;
}

.legal-section ul, .legal-section ol {
    margin: 15px 0 20px 20px;
}

.legal-section li {
    font-size: 16px;
    line-height: 1.7;
    color: #4a5568;
    margin-bottom: 10px;
}

.legal-section a {
    color: #6366f1;
    text-decoration: none;
    transition: color 0.3s ease;
}

.legal-section a:hover {
    color: #4f46e5;
    text-decoration: underline;
}

.legal-section .highlight {
    background-color: #f8faff;
    padding: 20px;
    border-radius: 8px;
    border-left: 4px solid #6366f1;
    margin: 20px 0;
}

.legal-section .highlight p {
    margin-bottom: 0;
}

.legal-section .contact-info {
    background-color: #f8faff;
    padding: 20px;
    border-radius: 8px;
    margin: 30px 0;
}

.legal-section .contact-info p {
    margin-bottom: 5px;
}

.legal-section .contact-info a {
    display: block;
    margin-top: 5px;
}

/* Responsive Styles for Legal Pages */
@media (max-width: 768px) {
    .legal-hero h1 {
        font-size: 32px;
    }
    
    .legal-hero p {
        font-size: 16px;
    }
    
    .legal-section h2 {
        font-size: 24px;
    }
    
    .legal-section h3 {
        font-size: 20px;
    }
}

@media (max-width: 480px) {
    .legal-hero h1 {
        font-size: 28px;
    }
    
    .legal-hero p {
        font-size: 15px;
    }
    
    .legal-section h2 {
        font-size: 22px;
    }
    
    .legal-section h3 {
        font-size: 18px;
    }
    
    .legal-section p, .legal-section li {
        font-size: 15px;
    }
}


    max-width: 1200px;
margin: 0 auto;
padding: 0 20px;

/* Product页面样式 */
.product-hero {
    background: linear-gradient(162deg, rgba(7, 7, 44, 0.686) 5%, rgb(29, 28, 62) 72%);
    color: #fff;
    padding: 100px 0 60px;
    text-align: center;
    margin-top: 0;
}

.product-hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-hero h1 {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #fff;
}

.product-hero p {
    font-size: 20px;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 30px;
    line-height: 1.6;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 40px;
}

.btn-primary.large,
.btn-secondary.large {
    padding: 12px 30px;
    font-size: 18px;
}

/* Product Overview Section */
.product-overview {
    padding: 80px 0;
    background-color: #fff;
}

.product-overview-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-overview-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.product-overview-text h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
}

.product-overview-text p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 30px;
    line-height: 1.6;
}

.product-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 40px;
}

.stat-item {
    background-color: #f8faff;
    border-radius: 12px;
    padding: 20px;
    text-align: center;
    transition: transform 0.3s ease;
}

.stat-item:hover {
    transform: translateY(-10px);
}

.stat-number {
    font-size: 36px;
    font-weight: 700;
    color: #6366f1;
    margin-bottom: 10px;
}

.stat-label {
    font-size: 16px;
    color: #4a5568;
}

.product-overview-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.image-placeholder {
    width: 100%;
    height: 400px;
    background-color: #f1f5f9;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #64748b;
    font-weight: 500;
    border: 1px dashed #cbd5e1;
}

/* Product Process Section */
.product-process {
    padding: 80px 0;
    background-color: #f8faff;
}

.product-process-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-process-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
    text-align: center;
}

.product-process-container p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 50px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
    line-height: 1.6;
}

.process-steps {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.process-step {
    display: flex;
    align-items: flex-start;
    gap: 30px;
    background-color: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.process-step:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.step-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background-color: #6366f1;
    color: white;
    font-size: 24px;
    font-weight: 700;
    border-radius: 50%;
    flex-shrink: 0;
}

.step-content h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 15px;
    color: #1a2b49;
}

.step-content p {
    font-size: 16px;
    color: #4a5568;
    line-height: 1.6;
    margin-bottom: 15px;
    text-align: left;
}

.step-features {
    list-style-type: none;
    margin-top: 15px;
}

.step-features li {
    background-color: #f1f5f9;
    color: #334155;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 500;
    display: inline-block;
    margin-right: 10px;
    margin-bottom: 10px;
}

/* Product Advantages Section */
.product-advantages {
    padding: 80px 0;
    background-color: #fff;
}

.product-advantages-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-advantages-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
    text-align: center;
}

.product-advantages-container p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 50px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
    line-height: 1.6;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.advantage-card {
    background-color: #f8faff;
    border-radius: 12px;
    padding: 30px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
}

.advantage-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.advantage-icon {
    font-size: 36px;
    margin-bottom: 20px;
}

.advantage-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 15px;
    color: #1a2b49;
}

.advantage-card p {
    font-size: 16px;
    color: #4a5568;
    line-height: 1.6;
    text-align: left;
    margin-bottom: 0;
}

/* Product Tech Section */
.product-tech {
    padding: 80px 0;
    background-color: #f8faff;
}

.product-tech-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-tech-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 40px;
    color: #1a2b49;
    text-align: center;
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.tech-card {
    background-color: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.tech-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.tech-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
    text-align: center;
}

.tech-features {
    list-style-type: none;
}

.tech-features li {
    padding: 10px 0;
    border-bottom: 1px solid #e2e8f0;
    color: #4a5568;
    font-size: 16px;
}

.tech-features li:last-child {
    border-bottom: none;
}

/* Product Demo Section */
.product-demo {
    padding: 80px 0;
    background-color: #fff;
}

.product-demo-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.demo-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.demo-text h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
}

.demo-text p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 30px;
    line-height: 1.6;
}

.demo-highlights {
    list-style-type: none;
    margin-bottom: 30px;
}

.demo-highlights li {
    position: relative;
    padding-left: 30px;
    margin-bottom: 15px;
    color: #4a5568;
    font-size: 16px;
}

.demo-highlights li:before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #6366f1;
    font-weight: 700;
}

.video-placeholder {
    width: 100%;
    height: 350px;
    background-color: #f1f5f9;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #64748b;
    font-weight: 500;
    border: 1px dashed #cbd5e1;
}

/* Product Testimonials Section */
.product-testimonials {
    padding: 80px 0;
    background-color: #f8faff;
}

.testimonials-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.testimonials-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 40px;
    color: #1a2b49;
    text-align: center;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.testimonial-card {
    background-color: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.testimonial-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.testimonial-content {
    flex-grow: 1;
}

.testimonial-content p {
    font-size: 16px;
    color: #4a5568;
    line-height: 1.6;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-top: 20px;
}

.author-avatar {
    width: 50px;
    height: 50px;
    background-color: #6366f1;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 16px;
}

.author-info h4 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 5px;
    color: #1a2b49;
}

.author-info p {
    font-size: 14px;
    color: #64748b;
    margin: 0;
}

/* Product CTA Section */
.product-cta {
    padding: 80px 0;
    background-color: #6366f1;
    color: white;
}

.product-cta-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
    text-align: center;
}

.product-cta h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
}

.product-cta p {
    font-size: 18px;
    margin-bottom: 40px;
    opacity: 0.9;
    line-height: 1.6;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
}

/* Responsive Styles for Product Page */
@media (max-width: 992px) {
    .product-overview-content,
    .demo-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .advantages-grid,
    .tech-grid,
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .product-stats {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .product-hero h1 {
        font-size: 36px;
    }
    
    .product-hero p {
        font-size: 18px;
    }
    
    .advantages-grid,
    .tech-grid,
    .testimonials-grid,
    .product-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .process-step {
        flex-direction: column;
    }
    
    .hero-buttons,
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn-primary.large,
    .btn-secondary.large {
        width: 100%;
        max-width: 300px;
    }
}

@media (max-width: 576px) {
    .product-hero h1 {
        font-size: 30px;
    }
    
    .product-hero p {
        font-size: 16px;
    }
    
    .advantages-grid,
    .tech-grid,
    .testimonials-grid,
    .product-stats {
        grid-template-columns: 1fr;
    }
    
    .product-overview-container h2,
    .product-process-container h2,
    .product-advantages-container h2,
    .product-tech-container h2,
    .demo-text h2,
    .testimonials-container h2,
    .product-cta h2 {
        font-size: 28px;
    }
}
}

.features-hero h1 {
    font-size: 3rem;
    margin-bottom: 20px;
    font-weight: 700;
}

.features-hero p {
    font-size: 1.5rem;
    margin-bottom: 40px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    opacity: 0.9;
}

/* 核心功能部分 */
.core-features {
    padding: 80px 0;
    background: #fff;
}

.core-features-container {
    max-width: 1200px;
margin: 0 auto;
padding: 0 20px;

/* Product页面样式 */
.product-hero {
    background: linear-gradient(162deg, rgba(7, 7, 44, 0.686) 5%, rgb(29, 28, 62) 72%);
    color: #fff;
    padding: 100px 0 60px;
    text-align: center;
    margin-top: 0;
}

.product-hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-hero h1 {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #fff;
}

.product-hero p {
    font-size: 20px;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 30px;
    line-height: 1.6;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 40px;
}

.btn-primary.large,
.btn-secondary.large {
    padding: 12px 30px;
    font-size: 18px;
}

/* Product Overview Section */
.product-overview {
    padding: 80px 0;
    background-color: #fff;
}

.product-overview-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-overview-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.product-overview-text h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
}

.product-overview-text p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 30px;
    line-height: 1.6;
}

.product-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 40px;
}

.stat-item {
    background-color: #f8faff;
    border-radius: 12px;
    padding: 20px;
    text-align: center;
    transition: transform 0.3s ease;
}

.stat-item:hover {
    transform: translateY(-10px);
}

.stat-number {
    font-size: 36px;
    font-weight: 700;
    color: #6366f1;
    margin-bottom: 10px;
}

.stat-label {
    font-size: 16px;
    color: #4a5568;
}

.product-overview-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.image-placeholder {
    width: 100%;
    height: 400px;
    background-color: #f1f5f9;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #64748b;
    font-weight: 500;
    border: 1px dashed #cbd5e1;
}

/* Product Process Section */
.product-process {
    padding: 80px 0;
    background-color: #f8faff;
}

.product-process-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-process-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
    text-align: center;
}

.product-process-container p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 50px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
    line-height: 1.6;
}

.process-steps {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.process-step {
    display: flex;
    align-items: flex-start;
    gap: 30px;
    background-color: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.process-step:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.step-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background-color: #6366f1;
    color: white;
    font-size: 24px;
    font-weight: 700;
    border-radius: 50%;
    flex-shrink: 0;
}

.step-content h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 15px;
    color: #1a2b49;
}

.step-content p {
    font-size: 16px;
    color: #4a5568;
    line-height: 1.6;
    margin-bottom: 15px;
    text-align: left;
}

.step-features {
    list-style-type: none;
    margin-top: 15px;
}

.step-features li {
    background-color: #f1f5f9;
    color: #334155;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 500;
    display: inline-block;
    margin-right: 10px;
    margin-bottom: 10px;
}

/* Product Advantages Section */
.product-advantages {
    padding: 80px 0;
    background-color: #fff;
}

.product-advantages-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-advantages-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
    text-align: center;
}

.product-advantages-container p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 50px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
    line-height: 1.6;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.advantage-card {
    background-color: #f8faff;
    border-radius: 12px;
    padding: 30px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
}

.advantage-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.advantage-icon {
    font-size: 36px;
    margin-bottom: 20px;
}

.advantage-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 15px;
    color: #1a2b49;
}

.advantage-card p {
    font-size: 16px;
    color: #4a5568;
    line-height: 1.6;
    text-align: left;
    margin-bottom: 0;
}

/* Product Tech Section */
.product-tech {
    padding: 80px 0;
    background-color: #f8faff;
}

.product-tech-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-tech-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 40px;
    color: #1a2b49;
    text-align: center;
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.tech-card {
    background-color: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.tech-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.tech-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
    text-align: center;
}

.tech-features {
    list-style-type: none;
}

.tech-features li {
    padding: 10px 0;
    border-bottom: 1px solid #e2e8f0;
    color: #4a5568;
    font-size: 16px;
}

.tech-features li:last-child {
    border-bottom: none;
}

/* Product Demo Section */
.product-demo {
    padding: 80px 0;
    background-color: #fff;
}

.product-demo-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.demo-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.demo-text h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
}

.demo-text p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 30px;
    line-height: 1.6;
}

.demo-highlights {
    list-style-type: none;
    margin-bottom: 30px;
}

.demo-highlights li {
    position: relative;
    padding-left: 30px;
    margin-bottom: 15px;
    color: #4a5568;
    font-size: 16px;
}

.demo-highlights li:before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #6366f1;
    font-weight: 700;
}

.video-placeholder {
    width: 100%;
    height: 350px;
    background-color: #f1f5f9;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #64748b;
    font-weight: 500;
    border: 1px dashed #cbd5e1;
}

/* Product Testimonials Section */
.product-testimonials {
    padding: 80px 0;
    background-color: #f8faff;
}

.testimonials-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.testimonials-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 40px;
    color: #1a2b49;
    text-align: center;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.testimonial-card {
    background-color: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.testimonial-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.testimonial-content {
    flex-grow: 1;
}

.testimonial-content p {
    font-size: 16px;
    color: #4a5568;
    line-height: 1.6;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-top: 20px;
}

.author-avatar {
    width: 50px;
    height: 50px;
    background-color: #6366f1;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 16px;
}

.author-info h4 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 5px;
    color: #1a2b49;
}

.author-info p {
    font-size: 14px;
    color: #64748b;
    margin: 0;
}

/* Product CTA Section */
.product-cta {
    padding: 80px 0;
    background-color: #6366f1;
    color: white;
}

.product-cta-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
    text-align: center;
}

.product-cta h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
}

.product-cta p {
    font-size: 18px;
    margin-bottom: 40px;
    opacity: 0.9;
    line-height: 1.6;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
}

/* Responsive Styles for Product Page */
@media (max-width: 992px) {
    .product-overview-content,
    .demo-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .advantages-grid,
    .tech-grid,
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .product-stats {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .product-hero h1 {
        font-size: 36px;
    }
    
    .product-hero p {
        font-size: 18px;
    }
    
    .advantages-grid,
    .tech-grid,
    .testimonials-grid,
    .product-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .process-step {
        flex-direction: column;
    }
    
    .hero-buttons,
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn-primary.large,
    .btn-secondary.large {
        width: 100%;
        max-width: 300px;
    }
}

@media (max-width: 576px) {
    .product-hero h1 {
        font-size: 30px;
    }
    
    .product-hero p {
        font-size: 16px;
    }
    
    .advantages-grid,
    .tech-grid,
    .testimonials-grid,
    .product-stats {
        grid-template-columns: 1fr;
    }
    
    .product-overview-container h2,
    .product-process-container h2,
    .product-advantages-container h2,
    .product-tech-container h2,
    .demo-text h2,
    .testimonials-container h2,
    .product-cta h2 {
        font-size: 28px;
    }
}
}

.core-features-container h2 {
    text-align: center;
    margin-bottom: 50px;
    font-size: 2.5rem;
    color: #333;
}

.features-grid-large {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
    gap: 30px;
}

.feature-card-large {
    background: #f9fafb;
    border-radius: 1rem;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid #e5e7eb;
}

.feature-card-large:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.feature-icon-large {
    font-size: 3rem;
    margin-bottom: 20px;
}

.feature-card-large h3 {
    margin-bottom: 15px;
    font-size: 1.6rem;
    color: #333;
}

.feature-card-large p {
    color: #6b7280;
    line-height: 1.6;
    margin-bottom: 20px;
}

.feature-benefits {
    list-style-type: none;
    padding: 0;
    margin: 0;
}

.feature-benefits li {
    padding: 8px 0;
    border-bottom: 1px solid #eee;
    color: #555;
}

.feature-benefits li:last-child {
    border-bottom: none;
}

/* 社交网络集成部分 */
.social-features {
    padding: 80px 0;
    background: #f9fafb;
}

.social-features-container {
    max-width: 1200px;
margin: 0 auto;
padding: 0 20px;

/* Product页面样式 */
.product-hero {
    background: linear-gradient(162deg, rgba(7, 7, 44, 0.686) 5%, rgb(29, 28, 62) 72%);
    color: #fff;
    padding: 100px 0 60px;
    text-align: center;
    margin-top: 0;
}

.product-hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-hero h1 {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #fff;
}

.product-hero p {
    font-size: 20px;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 30px;
    line-height: 1.6;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 40px;
}

.btn-primary.large,
.btn-secondary.large {
    padding: 12px 30px;
    font-size: 18px;
}

/* Product Overview Section */
.product-overview {
    padding: 80px 0;
    background-color: #fff;
}

.product-overview-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-overview-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.product-overview-text h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
}

.product-overview-text p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 30px;
    line-height: 1.6;
}

.product-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 40px;
}

.stat-item {
    background-color: #f8faff;
    border-radius: 12px;
    padding: 20px;
    text-align: center;
    transition: transform 0.3s ease;
}

.stat-item:hover {
    transform: translateY(-10px);
}

.stat-number {
    font-size: 36px;
    font-weight: 700;
    color: #6366f1;
    margin-bottom: 10px;
}

.stat-label {
    font-size: 16px;
    color: #4a5568;
}

.product-overview-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.image-placeholder {
    width: 100%;
    height: 400px;
    background-color: #f1f5f9;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #64748b;
    font-weight: 500;
    border: 1px dashed #cbd5e1;
}

/* Product Process Section */
.product-process {
    padding: 80px 0;
    background-color: #f8faff;
}

.product-process-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-process-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
    text-align: center;
}

.product-process-container p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 50px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
    line-height: 1.6;
}

.process-steps {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.process-step {
    display: flex;
    align-items: flex-start;
    gap: 30px;
    background-color: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.process-step:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.step-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background-color: #6366f1;
    color: white;
    font-size: 24px;
    font-weight: 700;
    border-radius: 50%;
    flex-shrink: 0;
}

.step-content h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 15px;
    color: #1a2b49;
}

.step-content p {
    font-size: 16px;
    color: #4a5568;
    line-height: 1.6;
    margin-bottom: 15px;
    text-align: left;
}

.step-features {
    list-style-type: none;
    margin-top: 15px;
}

.step-features li {
    background-color: #f1f5f9;
    color: #334155;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 500;
    display: inline-block;
    margin-right: 10px;
    margin-bottom: 10px;
}

/* Product Advantages Section */
.product-advantages {
    padding: 80px 0;
    background-color: #fff;
}

.product-advantages-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-advantages-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
    text-align: center;
}

.product-advantages-container p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 50px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
    line-height: 1.6;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.advantage-card {
    background-color: #f8faff;
    border-radius: 12px;
    padding: 30px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
}

.advantage-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.advantage-icon {
    font-size: 36px;
    margin-bottom: 20px;
}

.advantage-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 15px;
    color: #1a2b49;
}

.advantage-card p {
    font-size: 16px;
    color: #4a5568;
    line-height: 1.6;
    text-align: left;
    margin-bottom: 0;
}

/* Product Tech Section */
.product-tech {
    padding: 80px 0;
    background-color: #f8faff;
}

.product-tech-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-tech-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 40px;
    color: #1a2b49;
    text-align: center;
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.tech-card {
    background-color: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.tech-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.tech-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
    text-align: center;
}

.tech-features {
    list-style-type: none;
}

.tech-features li {
    padding: 10px 0;
    border-bottom: 1px solid #e2e8f0;
    color: #4a5568;
    font-size: 16px;
}

.tech-features li:last-child {
    border-bottom: none;
}

/* Product Demo Section */
.product-demo {
    padding: 80px 0;
    background-color: #fff;
}

.product-demo-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.demo-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.demo-text h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
}

.demo-text p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 30px;
    line-height: 1.6;
}

.demo-highlights {
    list-style-type: none;
    margin-bottom: 30px;
}

.demo-highlights li {
    position: relative;
    padding-left: 30px;
    margin-bottom: 15px;
    color: #4a5568;
    font-size: 16px;
}

.demo-highlights li:before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #6366f1;
    font-weight: 700;
}

.video-placeholder {
    width: 100%;
    height: 350px;
    background-color: #f1f5f9;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #64748b;
    font-weight: 500;
    border: 1px dashed #cbd5e1;
}

/* Product Testimonials Section */
.product-testimonials {
    padding: 80px 0;
    background-color: #f8faff;
}

.testimonials-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.testimonials-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 40px;
    color: #1a2b49;
    text-align: center;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.testimonial-card {
    background-color: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.testimonial-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.testimonial-content {
    flex-grow: 1;
}

.testimonial-content p {
    font-size: 16px;
    color: #4a5568;
    line-height: 1.6;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-top: 20px;
}

.author-avatar {
    width: 50px;
    height: 50px;
    background-color: #6366f1;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 16px;
}

.author-info h4 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 5px;
    color: #1a2b49;
}

.author-info p {
    font-size: 14px;
    color: #64748b;
    margin: 0;
}

/* Product CTA Section */
.product-cta {
    padding: 80px 0;
    background-color: #6366f1;
    color: white;
}

.product-cta-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
    text-align: center;
}

.product-cta h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
}

.product-cta p {
    font-size: 18px;
    margin-bottom: 40px;
    opacity: 0.9;
    line-height: 1.6;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
}

/* Responsive Styles for Product Page */
@media (max-width: 992px) {
    .product-overview-content,
    .demo-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .advantages-grid,
    .tech-grid,
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .product-stats {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .product-hero h1 {
        font-size: 36px;
    }
    
    .product-hero p {
        font-size: 18px;
    }
    
    .advantages-grid,
    .tech-grid,
    .testimonials-grid,
    .product-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .process-step {
        flex-direction: column;
    }
    
    .hero-buttons,
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn-primary.large,
    .btn-secondary.large {
        width: 100%;
        max-width: 300px;
    }
}

@media (max-width: 576px) {
    .product-hero h1 {
        font-size: 30px;
    }
    
    .product-hero p {
        font-size: 16px;
    }
    
    .advantages-grid,
    .tech-grid,
    .testimonials-grid,
    .product-stats {
        grid-template-columns: 1fr;
    }
    
    .product-overview-container h2,
    .product-process-container h2,
    .product-advantages-container h2,
    .product-tech-container h2,
    .demo-text h2,
    .testimonials-container h2,
    .product-cta h2 {
        font-size: 28px;
    }
}
    text-align: center;
}

.social-features-container h2 {
    margin-bottom: 20px;
    font-size: 2.5rem;
    color: #333;
}

.social-features-container > p {
    margin-bottom: 50px;
    font-size: 1.2rem;
    color: #6b7280;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.social-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.social-card {
    background: #fff;
    border-radius: 1rem;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid #e5e7eb;
}

.social-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.social-icon {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.social-card h3 {
    margin-bottom: 15px;
    font-size: 1.4rem;
    color: #333;
}

.social-card p {
    color: #6b7280;
    line-height: 1.6;
}

/* 广告功能部分 */
.advertising-features {
    padding: 80px 0;
    background: #fff;
}

.advertising-container {
    max-width: 1200px;
margin: 0 auto;
padding: 0 20px;

/* Product页面样式 */
.product-hero {
    background: linear-gradient(162deg, rgba(7, 7, 44, 0.686) 5%, rgb(29, 28, 62) 72%);
    color: #fff;
    padding: 100px 0 60px;
    text-align: center;
    margin-top: 0;
}

.product-hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-hero h1 {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #fff;
}

.product-hero p {
    font-size: 20px;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 30px;
    line-height: 1.6;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 40px;
}

.btn-primary.large,
.btn-secondary.large {
    padding: 12px 30px;
    font-size: 18px;
}

/* Product Overview Section */
.product-overview {
    padding: 80px 0;
    background-color: #fff;
}

.product-overview-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-overview-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.product-overview-text h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
}

.product-overview-text p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 30px;
    line-height: 1.6;
}

.product-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 40px;
}

.stat-item {
    background-color: #f8faff;
    border-radius: 12px;
    padding: 20px;
    text-align: center;
    transition: transform 0.3s ease;
}

.stat-item:hover {
    transform: translateY(-10px);
}

.stat-number {
    font-size: 36px;
    font-weight: 700;
    color: #6366f1;
    margin-bottom: 10px;
}

.stat-label {
    font-size: 16px;
    color: #4a5568;
}

.product-overview-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.image-placeholder {
    width: 100%;
    height: 400px;
    background-color: #f1f5f9;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #64748b;
    font-weight: 500;
    border: 1px dashed #cbd5e1;
}

/* Product Process Section */
.product-process {
    padding: 80px 0;
    background-color: #f8faff;
}

.product-process-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-process-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
    text-align: center;
}

.product-process-container p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 50px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
    line-height: 1.6;
}

.process-steps {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.process-step {
    display: flex;
    align-items: flex-start;
    gap: 30px;
    background-color: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.process-step:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.step-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background-color: #6366f1;
    color: white;
    font-size: 24px;
    font-weight: 700;
    border-radius: 50%;
    flex-shrink: 0;
}

.step-content h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 15px;
    color: #1a2b49;
}

.step-content p {
    font-size: 16px;
    color: #4a5568;
    line-height: 1.6;
    margin-bottom: 15px;
    text-align: left;
}

.step-features {
    list-style-type: none;
    margin-top: 15px;
}

.step-features li {
    background-color: #f1f5f9;
    color: #334155;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 500;
    display: inline-block;
    margin-right: 10px;
    margin-bottom: 10px;
}

/* Product Advantages Section */
.product-advantages {
    padding: 80px 0;
    background-color: #fff;
}

.product-advantages-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-advantages-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
    text-align: center;
}

.product-advantages-container p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 50px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
    line-height: 1.6;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.advantage-card {
    background-color: #f8faff;
    border-radius: 12px;
    padding: 30px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
}

.advantage-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.advantage-icon {
    font-size: 36px;
    margin-bottom: 20px;
}

.advantage-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 15px;
    color: #1a2b49;
}

.advantage-card p {
    font-size: 16px;
    color: #4a5568;
    line-height: 1.6;
    text-align: left;
    margin-bottom: 0;
}

/* Product Tech Section */
.product-tech {
    padding: 80px 0;
    background-color: #f8faff;
}

.product-tech-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-tech-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 40px;
    color: #1a2b49;
    text-align: center;
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.tech-card {
    background-color: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.tech-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.tech-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
    text-align: center;
}

.tech-features {
    list-style-type: none;
}

.tech-features li {
    padding: 10px 0;
    border-bottom: 1px solid #e2e8f0;
    color: #4a5568;
    font-size: 16px;
}

.tech-features li:last-child {
    border-bottom: none;
}

/* Product Demo Section */
.product-demo {
    padding: 80px 0;
    background-color: #fff;
}

.product-demo-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.demo-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.demo-text h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
}

.demo-text p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 30px;
    line-height: 1.6;
}

.demo-highlights {
    list-style-type: none;
    margin-bottom: 30px;
}

.demo-highlights li {
    position: relative;
    padding-left: 30px;
    margin-bottom: 15px;
    color: #4a5568;
    font-size: 16px;
}

.demo-highlights li:before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #6366f1;
    font-weight: 700;
}

.video-placeholder {
    width: 100%;
    height: 350px;
    background-color: #f1f5f9;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #64748b;
    font-weight: 500;
    border: 1px dashed #cbd5e1;
}

/* Product Testimonials Section */
.product-testimonials {
    padding: 80px 0;
    background-color: #f8faff;
}

.testimonials-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.testimonials-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 40px;
    color: #1a2b49;
    text-align: center;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.testimonial-card {
    background-color: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.testimonial-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.testimonial-content {
    flex-grow: 1;
}

.testimonial-content p {
    font-size: 16px;
    color: #4a5568;
    line-height: 1.6;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-top: 20px;
}

.author-avatar {
    width: 50px;
    height: 50px;
    background-color: #6366f1;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 16px;
}

.author-info h4 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 5px;
    color: #1a2b49;
}

.author-info p {
    font-size: 14px;
    color: #64748b;
    margin: 0;
}

/* Product CTA Section */
.product-cta {
    padding: 80px 0;
    background-color: #6366f1;
    color: white;
}

.product-cta-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
    text-align: center;
}

.product-cta h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
}

.product-cta p {
    font-size: 18px;
    margin-bottom: 40px;
    opacity: 0.9;
    line-height: 1.6;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
}

/* Responsive Styles for Product Page */
@media (max-width: 992px) {
    .product-overview-content,
    .demo-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .advantages-grid,
    .tech-grid,
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .product-stats {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .product-hero h1 {
        font-size: 36px;
    }
    
    .product-hero p {
        font-size: 18px;
    }
    
    .advantages-grid,
    .tech-grid,
    .testimonials-grid,
    .product-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .process-step {
        flex-direction: column;
    }
    
    .hero-buttons,
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn-primary.large,
    .btn-secondary.large {
        width: 100%;
        max-width: 300px;
    }
}

@media (max-width: 576px) {
    .product-hero h1 {
        font-size: 30px;
    }
    
    .product-hero p {
        font-size: 16px;
    }
    
    .advantages-grid,
    .tech-grid,
    .testimonials-grid,
    .product-stats {
        grid-template-columns: 1fr;
    }
    
    .product-overview-container h2,
    .product-process-container h2,
    .product-advantages-container h2,
    .product-tech-container h2,
    .demo-text h2,
    .testimonials-container h2,
    .product-cta h2 {
        font-size: 28px;
    }
}
}

.advertising-container h2 {
    text-align: center;
    margin-bottom: 50px;
    font-size: 2.5rem;
    color: #333;
}

.advertising-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 50px;
}

.advertising-text {
    flex: 1;
}

.advertising-text h3 {
    margin-bottom: 20px;
    font-size: 2rem;
    color: #333;
}

.advertising-text p {
    margin-bottom: 30px;
    font-size: 1.1rem;
    color: #6b7280;
    line-height: 1.6;
}

.advertising-benefits {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.benefit-item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
}

.benefit-icon {
    font-size: 1.8rem;
    color: #6366f1;
}

.benefit-text h4 {
    margin-bottom: 5px;
    font-size: 1.2rem;
    color: #333;
}

.benefit-text p {
    margin: 0;
    font-size: 1rem;
    color: #6b7280;
}

/* 自动化功能部分 */
.automation-features {
    padding: 80px 0;
    background: #f9fafb;
}

.automation-container {
    max-width: 1200px;
margin: 0 auto;
padding: 0 20px;

/* Product页面样式 */
.product-hero {
    background: linear-gradient(162deg, rgba(7, 7, 44, 0.686) 5%, rgb(29, 28, 62) 72%);
    color: #fff;
    padding: 100px 0 60px;
    text-align: center;
    margin-top: 0;
}

.product-hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-hero h1 {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #fff;
}

.product-hero p {
    font-size: 20px;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 30px;
    line-height: 1.6;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 40px;
}

.btn-primary.large,
.btn-secondary.large {
    padding: 12px 30px;
    font-size: 18px;
}

/* Product Overview Section */
.product-overview {
    padding: 80px 0;
    background-color: #fff;
}

.product-overview-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-overview-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.product-overview-text h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
}

.product-overview-text p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 30px;
    line-height: 1.6;
}

.product-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 40px;
}

.stat-item {
    background-color: #f8faff;
    border-radius: 12px;
    padding: 20px;
    text-align: center;
    transition: transform 0.3s ease;
}

.stat-item:hover {
    transform: translateY(-10px);
}

.stat-number {
    font-size: 36px;
    font-weight: 700;
    color: #6366f1;
    margin-bottom: 10px;
}

.stat-label {
    font-size: 16px;
    color: #4a5568;
}

.product-overview-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.image-placeholder {
    width: 100%;
    height: 400px;
    background-color: #f1f5f9;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #64748b;
    font-weight: 500;
    border: 1px dashed #cbd5e1;
}

/* Product Process Section */
.product-process {
    padding: 80px 0;
    background-color: #f8faff;
}

.product-process-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-process-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
    text-align: center;
}

.product-process-container p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 50px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
    line-height: 1.6;
}

.process-steps {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.process-step {
    display: flex;
    align-items: flex-start;
    gap: 30px;
    background-color: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.process-step:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.step-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background-color: #6366f1;
    color: white;
    font-size: 24px;
    font-weight: 700;
    border-radius: 50%;
    flex-shrink: 0;
}

.step-content h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 15px;
    color: #1a2b49;
}

.step-content p {
    font-size: 16px;
    color: #4a5568;
    line-height: 1.6;
    margin-bottom: 15px;
    text-align: left;
}

.step-features {
    list-style-type: none;
    margin-top: 15px;
}

.step-features li {
    background-color: #f1f5f9;
    color: #334155;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 500;
    display: inline-block;
    margin-right: 10px;
    margin-bottom: 10px;
}

/* Product Advantages Section */
.product-advantages {
    padding: 80px 0;
    background-color: #fff;
}

.product-advantages-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-advantages-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
    text-align: center;
}

.product-advantages-container p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 50px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
    line-height: 1.6;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.advantage-card {
    background-color: #f8faff;
    border-radius: 12px;
    padding: 30px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
}

.advantage-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.advantage-icon {
    font-size: 36px;
    margin-bottom: 20px;
}

.advantage-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 15px;
    color: #1a2b49;
}

.advantage-card p {
    font-size: 16px;
    color: #4a5568;
    line-height: 1.6;
    text-align: left;
    margin-bottom: 0;
}

/* Product Tech Section */
.product-tech {
    padding: 80px 0;
    background-color: #f8faff;
}

.product-tech-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-tech-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 40px;
    color: #1a2b49;
    text-align: center;
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.tech-card {
    background-color: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.tech-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.tech-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
    text-align: center;
}

.tech-features {
    list-style-type: none;
}

.tech-features li {
    padding: 10px 0;
    border-bottom: 1px solid #e2e8f0;
    color: #4a5568;
    font-size: 16px;
}

.tech-features li:last-child {
    border-bottom: none;
}

/* Product Demo Section */
.product-demo {
    padding: 80px 0;
    background-color: #fff;
}

.product-demo-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.demo-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.demo-text h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
}

.demo-text p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 30px;
    line-height: 1.6;
}

.demo-highlights {
    list-style-type: none;
    margin-bottom: 30px;
}

.demo-highlights li {
    position: relative;
    padding-left: 30px;
    margin-bottom: 15px;
    color: #4a5568;
    font-size: 16px;
}

.demo-highlights li:before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #6366f1;
    font-weight: 700;
}

.video-placeholder {
    width: 100%;
    height: 350px;
    background-color: #f1f5f9;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #64748b;
    font-weight: 500;
    border: 1px dashed #cbd5e1;
}

/* Product Testimonials Section */
.product-testimonials {
    padding: 80px 0;
    background-color: #f8faff;
}

.testimonials-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.testimonials-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 40px;
    color: #1a2b49;
    text-align: center;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.testimonial-card {
    background-color: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.testimonial-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.testimonial-content {
    flex-grow: 1;
}

.testimonial-content p {
    font-size: 16px;
    color: #4a5568;
    line-height: 1.6;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-top: 20px;
}

.author-avatar {
    width: 50px;
    height: 50px;
    background-color: #6366f1;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 16px;
}

.author-info h4 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 5px;
    color: #1a2b49;
}

.author-info p {
    font-size: 14px;
    color: #64748b;
    margin: 0;
}

/* Product CTA Section */
.product-cta {
    padding: 80px 0;
    background-color: #6366f1;
    color: white;
}

.product-cta-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
    text-align: center;
}

.product-cta h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
}

.product-cta p {
    font-size: 18px;
    margin-bottom: 40px;
    opacity: 0.9;
    line-height: 1.6;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
}

/* Responsive Styles for Product Page */
@media (max-width: 992px) {
    .product-overview-content,
    .demo-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .advantages-grid,
    .tech-grid,
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .product-stats {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .product-hero h1 {
        font-size: 36px;
    }
    
    .product-hero p {
        font-size: 18px;
    }
    
    .advantages-grid,
    .tech-grid,
    .testimonials-grid,
    .product-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .process-step {
        flex-direction: column;
    }
    
    .hero-buttons,
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn-primary.large,
    .btn-secondary.large {
        width: 100%;
        max-width: 300px;
    }
}

@media (max-width: 576px) {
    .product-hero h1 {
        font-size: 30px;
    }
    
    .product-hero p {
        font-size: 16px;
    }
    
    .advantages-grid,
    .tech-grid,
    .testimonials-grid,
    .product-stats {
        grid-template-columns: 1fr;
    }
    
    .product-overview-container h2,
    .product-process-container h2,
    .product-advantages-container h2,
    .product-tech-container h2,
    .demo-text h2,
    .testimonials-container h2,
    .product-cta h2 {
        font-size: 28px;
    }
}
}

.automation-container h2 {
    text-align: center;
    margin-bottom: 50px;
    font-size: 2.5rem;
    color: #333;
}

.automation-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.automation-card {
    background: #fff;
    border-radius: 1rem;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid #e5e7eb;
}

.automation-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.automation-icon {
    font-size: 2.5rem;
    margin-bottom: 20px;
    color: #6366f1;
}

.automation-card h3 {
    margin-bottom: 15px;
    font-size: 1.4rem;
    color: #333;
}

.automation-card p {
    color: #6b7280;
    line-height: 1.6;
    margin-bottom: 20px;
}

.automation-features-list {
    list-style-type: none;
    padding: 0;
    margin: 0;
}

.automation-features-list li {
    padding: 8px 0;
    display: flex;
    align-items: center;
    gap: 10px;
    color: #555;
}

.automation-features-list li i {
    color: #10b981;
}

/* 数据隐私与安全部分 */
.privacy-security {
    padding: 80px 0;
    background: #fff;
}

.privacy-container {
    max-width: 1200px;
margin: 0 auto;
padding: 0 20px;

/* Product页面样式 */
.product-hero {
    background: linear-gradient(162deg, rgba(7, 7, 44, 0.686) 5%, rgb(29, 28, 62) 72%);
    color: #fff;
    padding: 100px 0 60px;
    text-align: center;
    margin-top: 0;
}

.product-hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-hero h1 {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #fff;
}

.product-hero p {
    font-size: 20px;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 30px;
    line-height: 1.6;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 40px;
}

.btn-primary.large,
.btn-secondary.large {
    padding: 12px 30px;
    font-size: 18px;
}

/* Product Overview Section */
.product-overview {
    padding: 80px 0;
    background-color: #fff;
}

.product-overview-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-overview-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.product-overview-text h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
}

.product-overview-text p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 30px;
    line-height: 1.6;
}

.product-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 40px;
}

.stat-item {
    background-color: #f8faff;
    border-radius: 12px;
    padding: 20px;
    text-align: center;
    transition: transform 0.3s ease;
}

.stat-item:hover {
    transform: translateY(-10px);
}

.stat-number {
    font-size: 36px;
    font-weight: 700;
    color: #6366f1;
    margin-bottom: 10px;
}

.stat-label {
    font-size: 16px;
    color: #4a5568;
}

.product-overview-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.image-placeholder {
    width: 100%;
    height: 400px;
    background-color: #f1f5f9;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #64748b;
    font-weight: 500;
    border: 1px dashed #cbd5e1;
}

/* Product Process Section */
.product-process {
    padding: 80px 0;
    background-color: #f8faff;
}

.product-process-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-process-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
    text-align: center;
}

.product-process-container p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 50px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
    line-height: 1.6;
}

.process-steps {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.process-step {
    display: flex;
    align-items: flex-start;
    gap: 30px;
    background-color: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.process-step:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.step-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background-color: #6366f1;
    color: white;
    font-size: 24px;
    font-weight: 700;
    border-radius: 50%;
    flex-shrink: 0;
}

.step-content h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 15px;
    color: #1a2b49;
}

.step-content p {
    font-size: 16px;
    color: #4a5568;
    line-height: 1.6;
    margin-bottom: 15px;
    text-align: left;
}

.step-features {
    list-style-type: none;
    margin-top: 15px;
}

.step-features li {
    background-color: #f1f5f9;
    color: #334155;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 500;
    display: inline-block;
    margin-right: 10px;
    margin-bottom: 10px;
}

/* Product Advantages Section */
.product-advantages {
    padding: 80px 0;
    background-color: #fff;
}

.product-advantages-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-advantages-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
    text-align: center;
}

.product-advantages-container p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 50px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
    line-height: 1.6;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.advantage-card {
    background-color: #f8faff;
    border-radius: 12px;
    padding: 30px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
}

.advantage-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.advantage-icon {
    font-size: 36px;
    margin-bottom: 20px;
}

.advantage-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 15px;
    color: #1a2b49;
}

.advantage-card p {
    font-size: 16px;
    color: #4a5568;
    line-height: 1.6;
    text-align: left;
    margin-bottom: 0;
}

/* Product Tech Section */
.product-tech {
    padding: 80px 0;
    background-color: #f8faff;
}

.product-tech-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-tech-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 40px;
    color: #1a2b49;
    text-align: center;
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.tech-card {
    background-color: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.tech-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.tech-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
    text-align: center;
}

.tech-features {
    list-style-type: none;
}

.tech-features li {
    padding: 10px 0;
    border-bottom: 1px solid #e2e8f0;
    color: #4a5568;
    font-size: 16px;
}

.tech-features li:last-child {
    border-bottom: none;
}

/* Product Demo Section */
.product-demo {
    padding: 80px 0;
    background-color: #fff;
}

.product-demo-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.demo-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.demo-text h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
}

.demo-text p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 30px;
    line-height: 1.6;
}

.demo-highlights {
    list-style-type: none;
    margin-bottom: 30px;
}

.demo-highlights li {
    position: relative;
    padding-left: 30px;
    margin-bottom: 15px;
    color: #4a5568;
    font-size: 16px;
}

.demo-highlights li:before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #6366f1;
    font-weight: 700;
}

.video-placeholder {
    width: 100%;
    height: 350px;
    background-color: #f1f5f9;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #64748b;
    font-weight: 500;
    border: 1px dashed #cbd5e1;
}

/* Product Testimonials Section */
.product-testimonials {
    padding: 80px 0;
    background-color: #f8faff;
}

.testimonials-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.testimonials-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 40px;
    color: #1a2b49;
    text-align: center;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.testimonial-card {
    background-color: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.testimonial-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.testimonial-content {
    flex-grow: 1;
}

.testimonial-content p {
    font-size: 16px;
    color: #4a5568;
    line-height: 1.6;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-top: 20px;
}

.author-avatar {
    width: 50px;
    height: 50px;
    background-color: #6366f1;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 16px;
}

.author-info h4 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 5px;
    color: #1a2b49;
}

.author-info p {
    font-size: 14px;
    color: #64748b;
    margin: 0;
}

/* Product CTA Section */
.product-cta {
    padding: 80px 0;
    background-color: #6366f1;
    color: white;
}

.product-cta-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
    text-align: center;
}

.product-cta h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
}

.product-cta p {
    font-size: 18px;
    margin-bottom: 40px;
    opacity: 0.9;
    line-height: 1.6;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
}

/* Responsive Styles for Product Page */
@media (max-width: 992px) {
    .product-overview-content,
    .demo-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .advantages-grid,
    .tech-grid,
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .product-stats {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .product-hero h1 {
        font-size: 36px;
    }
    
    .product-hero p {
        font-size: 18px;
    }
    
    .advantages-grid,
    .tech-grid,
    .testimonials-grid,
    .product-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .process-step {
        flex-direction: column;
    }
    
    .hero-buttons,
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn-primary.large,
    .btn-secondary.large {
        width: 100%;
        max-width: 300px;
    }
}

@media (max-width: 576px) {
    .product-hero h1 {
        font-size: 30px;
    }
    
    .product-hero p {
        font-size: 16px;
    }
    
    .advantages-grid,
    .tech-grid,
    .testimonials-grid,
    .product-stats {
        grid-template-columns: 1fr;
    }
    
    .product-overview-container h2,
    .product-process-container h2,
    .product-advantages-container h2,
    .product-tech-container h2,
    .demo-text h2,
    .testimonials-container h2,
    .product-cta h2 {
        font-size: 28px;
    }
}
}

.privacy-container h2 {
    text-align: center;
    margin-bottom: 20px;
    font-size: 2.5rem;
    color: #333;
}

.privacy-container > p {
    text-align: center;
    margin-bottom: 50px;
    font-size: 1.2rem;
    color: #6b7280;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.privacy-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.privacy-card {
    background: #f9fafb;
    border-radius: 1rem;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid #e5e7eb;
    text-align: center;
}

.privacy-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.privacy-icon {
    font-size: 2.5rem;
    margin-bottom: 20px;
    color: #6366f1;
}

.privacy-card h3 {
    margin-bottom: 15px;
    font-size: 1.4rem;
    color: #333;
}

.privacy-card p {
    color: #6b7280;
    line-height: 1.6;
}

/* 无缝集成部分 */
.integrations {
    padding: 80px 0;
    background: #f9fafb;
}

.integrations-container {
    max-width: 1200px;
margin: 0 auto;
padding: 0 20px;

/* Product页面样式 */
.product-hero {
    background: linear-gradient(162deg, rgba(7, 7, 44, 0.686) 5%, rgb(29, 28, 62) 72%);
    color: #fff;
    padding: 100px 0 60px;
    text-align: center;
    margin-top: 0;
}

.product-hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-hero h1 {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #fff;
}

.product-hero p {
    font-size: 20px;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 30px;
    line-height: 1.6;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 40px;
}

.btn-primary.large,
.btn-secondary.large {
    padding: 12px 30px;
    font-size: 18px;
}

/* Product Overview Section */
.product-overview {
    padding: 80px 0;
    background-color: #fff;
}

.product-overview-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-overview-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.product-overview-text h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
}

.product-overview-text p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 30px;
    line-height: 1.6;
}

.product-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 40px;
}

.stat-item {
    background-color: #f8faff;
    border-radius: 12px;
    padding: 20px;
    text-align: center;
    transition: transform 0.3s ease;
}

.stat-item:hover {
    transform: translateY(-10px);
}

.stat-number {
    font-size: 36px;
    font-weight: 700;
    color: #6366f1;
    margin-bottom: 10px;
}

.stat-label {
    font-size: 16px;
    color: #4a5568;
}

.product-overview-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.image-placeholder {
    width: 100%;
    height: 400px;
    background-color: #f1f5f9;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #64748b;
    font-weight: 500;
    border: 1px dashed #cbd5e1;
}

/* Product Process Section */
.product-process {
    padding: 80px 0;
    background-color: #f8faff;
}

.product-process-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-process-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
    text-align: center;
}

.product-process-container p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 50px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
    line-height: 1.6;
}

.process-steps {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.process-step {
    display: flex;
    align-items: flex-start;
    gap: 30px;
    background-color: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.process-step:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.step-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background-color: #6366f1;
    color: white;
    font-size: 24px;
    font-weight: 700;
    border-radius: 50%;
    flex-shrink: 0;
}

.step-content h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 15px;
    color: #1a2b49;
}

.step-content p {
    font-size: 16px;
    color: #4a5568;
    line-height: 1.6;
    margin-bottom: 15px;
    text-align: left;
}

.step-features {
    list-style-type: none;
    margin-top: 15px;
}

.step-features li {
    background-color: #f1f5f9;
    color: #334155;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 500;
    display: inline-block;
    margin-right: 10px;
    margin-bottom: 10px;
}

/* Product Advantages Section */
.product-advantages {
    padding: 80px 0;
    background-color: #fff;
}

.product-advantages-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-advantages-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
    text-align: center;
}

.product-advantages-container p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 50px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
    line-height: 1.6;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.advantage-card {
    background-color: #f8faff;
    border-radius: 12px;
    padding: 30px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
}

.advantage-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.advantage-icon {
    font-size: 36px;
    margin-bottom: 20px;
}

.advantage-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 15px;
    color: #1a2b49;
}

.advantage-card p {
    font-size: 16px;
    color: #4a5568;
    line-height: 1.6;
    text-align: left;
    margin-bottom: 0;
}

/* Product Tech Section */
.product-tech {
    padding: 80px 0;
    background-color: #f8faff;
}

.product-tech-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-tech-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 40px;
    color: #1a2b49;
    text-align: center;
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.tech-card {
    background-color: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.tech-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.tech-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
    text-align: center;
}

.tech-features {
    list-style-type: none;
}

.tech-features li {
    padding: 10px 0;
    border-bottom: 1px solid #e2e8f0;
    color: #4a5568;
    font-size: 16px;
}

.tech-features li:last-child {
    border-bottom: none;
}

/* Product Demo Section */
.product-demo {
    padding: 80px 0;
    background-color: #fff;
}

.product-demo-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.demo-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.demo-text h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
}

.demo-text p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 30px;
    line-height: 1.6;
}

.demo-highlights {
    list-style-type: none;
    margin-bottom: 30px;
}

.demo-highlights li {
    position: relative;
    padding-left: 30px;
    margin-bottom: 15px;
    color: #4a5568;
    font-size: 16px;
}

.demo-highlights li:before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #6366f1;
    font-weight: 700;
}

.video-placeholder {
    width: 100%;
    height: 350px;
    background-color: #f1f5f9;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #64748b;
    font-weight: 500;
    border: 1px dashed #cbd5e1;
}

/* Product Testimonials Section */
.product-testimonials {
    padding: 80px 0;
    background-color: #f8faff;
}

.testimonials-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.testimonials-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 40px;
    color: #1a2b49;
    text-align: center;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.testimonial-card {
    background-color: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.testimonial-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.testimonial-content {
    flex-grow: 1;
}

.testimonial-content p {
    font-size: 16px;
    color: #4a5568;
    line-height: 1.6;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-top: 20px;
}

.author-avatar {
    width: 50px;
    height: 50px;
    background-color: #6366f1;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 16px;
}

.author-info h4 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 5px;
    color: #1a2b49;
}

.author-info p {
    font-size: 14px;
    color: #64748b;
    margin: 0;
}

/* Product CTA Section */
.product-cta {
    padding: 80px 0;
    background-color: #6366f1;
    color: white;
}

.product-cta-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
    text-align: center;
}

.product-cta h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
}

.product-cta p {
    font-size: 18px;
    margin-bottom: 40px;
    opacity: 0.9;
    line-height: 1.6;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
}

/* Responsive Styles for Product Page */
@media (max-width: 992px) {
    .product-overview-content,
    .demo-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .advantages-grid,
    .tech-grid,
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .product-stats {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .product-hero h1 {
        font-size: 36px;
    }
    
    .product-hero p {
        font-size: 18px;
    }
    
    .advantages-grid,
    .tech-grid,
    .testimonials-grid,
    .product-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .process-step {
        flex-direction: column;
    }
    
    .hero-buttons,
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn-primary.large,
    .btn-secondary.large {
        width: 100%;
        max-width: 300px;
    }
}

@media (max-width: 576px) {
    .product-hero h1 {
        font-size: 30px;
    }
    
    .product-hero p {
        font-size: 16px;
    }
    
    .advantages-grid,
    .tech-grid,
    .testimonials-grid,
    .product-stats {
        grid-template-columns: 1fr;
    }
    
    .product-overview-container h2,
    .product-process-container h2,
    .product-advantages-container h2,
    .product-tech-container h2,
    .demo-text h2,
    .testimonials-container h2,
    .product-cta h2 {
        font-size: 28px;
    }
}
}

.integrations-container h2 {
    text-align: center;
    margin-bottom: 20px;
    font-size: 2.5rem;
    color: #333;
}

.integrations-container > p {
    text-align: center;
    margin-bottom: 50px;
    font-size: 1.2rem;
    color: #6b7280;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.integrations-logos {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 40px;
    margin-bottom: 50px;
}

.integration-logo {
    width: 120px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    filter: grayscale(100%);
    opacity: 0.7;
    transition: filter 0.3s ease, opacity 0.3s ease;
}

.integration-logo:hover {
    filter: grayscale(0%);
    opacity: 1;
}

.integration-logo img {
    max-width: 100%;
    max-height: 100%;
}

.integration-cta {
    text-align: center;
}

.integration-cta p {
    margin-bottom: 20px;
    font-size: 1.2rem;
    color: #6b7280;
}

/* 功能比较表部分 */
.features-comparison {
    padding: 80px 0;
    background: #fff;
}

.comparison-container {
    max-width: 1200px;
margin: 0 auto;
padding: 0 20px;

/* Product页面样式 */
.product-hero {
    background: linear-gradient(162deg, rgba(7, 7, 44, 0.686) 5%, rgb(29, 28, 62) 72%);
    color: #fff;
    padding: 100px 0 60px;
    text-align: center;
    margin-top: 0;
}

.product-hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-hero h1 {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #fff;
}

.product-hero p {
    font-size: 20px;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 30px;
    line-height: 1.6;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 40px;
}

.btn-primary.large,
.btn-secondary.large {
    padding: 12px 30px;
    font-size: 18px;
}

/* Product Overview Section */
.product-overview {
    padding: 80px 0;
    background-color: #fff;
}

.product-overview-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-overview-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.product-overview-text h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
}

.product-overview-text p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 30px;
    line-height: 1.6;
}

.product-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 40px;
}

.stat-item {
    background-color: #f8faff;
    border-radius: 12px;
    padding: 20px;
    text-align: center;
    transition: transform 0.3s ease;
}

.stat-item:hover {
    transform: translateY(-10px);
}

.stat-number {
    font-size: 36px;
    font-weight: 700;
    color: #6366f1;
    margin-bottom: 10px;
}

.stat-label {
    font-size: 16px;
    color: #4a5568;
}

.product-overview-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.image-placeholder {
    width: 100%;
    height: 400px;
    background-color: #f1f5f9;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #64748b;
    font-weight: 500;
    border: 1px dashed #cbd5e1;
}

/* Product Process Section */
.product-process {
    padding: 80px 0;
    background-color: #f8faff;
}

.product-process-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-process-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
    text-align: center;
}

.product-process-container p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 50px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
    line-height: 1.6;
}

.process-steps {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.process-step {
    display: flex;
    align-items: flex-start;
    gap: 30px;
    background-color: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.process-step:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.step-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background-color: #6366f1;
    color: white;
    font-size: 24px;
    font-weight: 700;
    border-radius: 50%;
    flex-shrink: 0;
}

.step-content h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 15px;
    color: #1a2b49;
}

.step-content p {
    font-size: 16px;
    color: #4a5568;
    line-height: 1.6;
    margin-bottom: 15px;
    text-align: left;
}

.step-features {
    list-style-type: none;
    margin-top: 15px;
}

.step-features li {
    background-color: #f1f5f9;
    color: #334155;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 500;
    display: inline-block;
    margin-right: 10px;
    margin-bottom: 10px;
}

/* Product Advantages Section */
.product-advantages {
    padding: 80px 0;
    background-color: #fff;
}

.product-advantages-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-advantages-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
    text-align: center;
}

.product-advantages-container p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 50px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
    line-height: 1.6;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.advantage-card {
    background-color: #f8faff;
    border-radius: 12px;
    padding: 30px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
}

.advantage-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.advantage-icon {
    font-size: 36px;
    margin-bottom: 20px;
}

.advantage-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 15px;
    color: #1a2b49;
}

.advantage-card p {
    font-size: 16px;
    color: #4a5568;
    line-height: 1.6;
    text-align: left;
    margin-bottom: 0;
}

/* Product Tech Section */
.product-tech {
    padding: 80px 0;
    background-color: #f8faff;
}

.product-tech-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-tech-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 40px;
    color: #1a2b49;
    text-align: center;
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.tech-card {
    background-color: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.tech-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.tech-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
    text-align: center;
}

.tech-features {
    list-style-type: none;
}

.tech-features li {
    padding: 10px 0;
    border-bottom: 1px solid #e2e8f0;
    color: #4a5568;
    font-size: 16px;
}

.tech-features li:last-child {
    border-bottom: none;
}

/* Product Demo Section */
.product-demo {
    padding: 80px 0;
    background-color: #fff;
}

.product-demo-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.demo-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.demo-text h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
}

.demo-text p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 30px;
    line-height: 1.6;
}

.demo-highlights {
    list-style-type: none;
    margin-bottom: 30px;
}

.demo-highlights li {
    position: relative;
    padding-left: 30px;
    margin-bottom: 15px;
    color: #4a5568;
    font-size: 16px;
}

.demo-highlights li:before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #6366f1;
    font-weight: 700;
}

.video-placeholder {
    width: 100%;
    height: 350px;
    background-color: #f1f5f9;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #64748b;
    font-weight: 500;
    border: 1px dashed #cbd5e1;
}

/* Product Testimonials Section */
.product-testimonials {
    padding: 80px 0;
    background-color: #f8faff;
}

.testimonials-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.testimonials-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 40px;
    color: #1a2b49;
    text-align: center;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.testimonial-card {
    background-color: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.testimonial-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.testimonial-content {
    flex-grow: 1;
}

.testimonial-content p {
    font-size: 16px;
    color: #4a5568;
    line-height: 1.6;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-top: 20px;
}

.author-avatar {
    width: 50px;
    height: 50px;
    background-color: #6366f1;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 16px;
}

.author-info h4 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 5px;
    color: #1a2b49;
}

.author-info p {
    font-size: 14px;
    color: #64748b;
    margin: 0;
}

/* Product CTA Section */
.product-cta {
    padding: 80px 0;
    background-color: #6366f1;
    color: white;
}

.product-cta-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
    text-align: center;
}

.product-cta h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
}

.product-cta p {
    font-size: 18px;
    margin-bottom: 40px;
    opacity: 0.9;
    line-height: 1.6;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
}

/* Responsive Styles for Product Page */
@media (max-width: 992px) {
    .product-overview-content,
    .demo-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .advantages-grid,
    .tech-grid,
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .product-stats {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .product-hero h1 {
        font-size: 36px;
    }
    
    .product-hero p {
        font-size: 18px;
    }
    
    .advantages-grid,
    .tech-grid,
    .testimonials-grid,
    .product-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .process-step {
        flex-direction: column;
    }
    
    .hero-buttons,
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn-primary.large,
    .btn-secondary.large {
        width: 100%;
        max-width: 300px;
    }
}

@media (max-width: 576px) {
    .product-hero h1 {
        font-size: 30px;
    }
    
    .product-hero p {
        font-size: 16px;
    }
    
    .advantages-grid,
    .tech-grid,
    .testimonials-grid,
    .product-stats {
        grid-template-columns: 1fr;
    }
    
    .product-overview-container h2,
    .product-process-container h2,
    .product-advantages-container h2,
    .product-tech-container h2,
    .demo-text h2,
    .testimonials-container h2,
    .product-cta h2 {
        font-size: 28px;
    }
}
}

.comparison-container h2 {
    text-align: center;
    margin-bottom: 20px;
    font-size: 2.5rem;
    color: #333;
}

.comparison-container > p {
    text-align: center;
    margin-bottom: 50px;
    font-size: 1.2rem;
    color: #6b7280;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 40px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    border-radius: 1rem;
    overflow: hidden;
}

.comparison-table th,
.comparison-table td {
    padding: 15px 20px;
    text-align: left;
    border-bottom: 1px solid #e5e7eb;
}

.comparison-table th {
    background-color: #f9fafb;
    font-weight: 600;
    color: #333;
}

.comparison-table tr:last-child td {
    border-bottom: none;
}

.comparison-table td:first-child {
    font-weight: 500;
    color: #333;
}

.comparison-check {
    color: #10b981;
    font-size: 1.2rem;
}

.comparison-x {
    color: #ef4444;
    font-size: 1.2rem;
}

.comparison-highlight {
    background-color: rgba(99, 102, 241, 0.05);
}

.comparison-highlight th {
    background-color: #6366f1;
    color: #fff;
}

/* Features CTA部分 */
.features-cta {
    padding: 80px 0;
    background: linear-gradient(162deg, rgba(7, 7, 44, 0.686) 5%, rgb(29, 28, 62) 72%);
    color: #fff;
    text-align: center;
}

.features-cta-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
}

.features-cta h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.features-cta p {
    font-size: 1.2rem;
    margin-bottom: 40px;
    opacity: 0.9;
}

.features-cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
}

/* 响应式设计调整 */
@media (max-width: 768px) {
    .features-hero h1 {
        font-size: 2.5rem;
    }
    
    .features-hero p {
        font-size: 1.2rem;
    }
    
    .features-grid-large {
        grid-template-columns: 1fr;
    }
    
    .advertising-content {
        flex-direction: column;
    }
    
    .automation-cards {
        grid-template-columns: 1fr;
    }
    
    .comparison-table {
        display: block;
        overflow-x: auto;
    }
    
    .features-cta-buttons {
        flex-direction: column;
        align-items: center;
    }
}

@media (max-width: 480px) {
    .features-hero h1 {
        font-size: 2rem;
    }
    
    .features-hero p {
        font-size: 1rem;
    }
    
    .core-features-container h2,
    .social-features-container h2,
    .advertising-container h2,
    .automation-container h2,
    .privacy-container h2,
    .integrations-container h2,
    .comparison-container h2,
    .features-cta h2 {
        font-size: 1.8rem;
    }
    
    .social-grid,
    .privacy-grid {
        grid-template-columns: 1fr;
    }
    
    .integrations-logos {
        gap: 20px;
    }
    
    .integration-logo {
        width: 80px;
        height: 40px;
    }
}

/* Features页面样式 */
.features-hero {
    background: linear-gradient(162deg, rgba(7, 7, 44, 0.686) 5%, rgb(29, 28, 62) 72%);
    color: #fff;
    padding: 100px 0 60px;
    text-align: center;
    margin-top: 0;
}

.features-hero-container {
    max-width: 1200px;
margin: 0 auto;
padding: 0 20px;

/* Product页面样式 */
.product-hero {
    background: linear-gradient(162deg, rgba(7, 7, 44, 0.686) 5%, rgb(29, 28, 62) 72%);
    color: #fff;
    padding: 100px 0 60px;
    text-align: center;
    margin-top: 0;
}

.product-hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-hero h1 {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #fff;
}

.product-hero p {
    font-size: 20px;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 30px;
    line-height: 1.6;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 40px;
}

.btn-primary.large,
.btn-secondary.large {
    padding: 12px 30px;
    font-size: 18px;
}

/* Product Overview Section */
.product-overview {
    padding: 80px 0;
    background-color: #fff;
}

.product-overview-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-overview-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.product-overview-text h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
}

.product-overview-text p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 30px;
    line-height: 1.6;
}

.product-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 40px;
}

.stat-item {
    background-color: #f8faff;
    border-radius: 12px;
    padding: 20px;
    text-align: center;
    transition: transform 0.3s ease;
}

.stat-item:hover {
    transform: translateY(-10px);
}

.stat-number {
    font-size: 36px;
    font-weight: 700;
    color: #6366f1;
    margin-bottom: 10px;
}

.stat-label {
    font-size: 16px;
    color: #4a5568;
}

.product-overview-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.image-placeholder {
    width: 100%;
    height: 400px;
    background-color: #f1f5f9;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #64748b;
    font-weight: 500;
    border: 1px dashed #cbd5e1;
}

/* Product Process Section */
.product-process {
    padding: 80px 0;
    background-color: #f8faff;
}

.product-process-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-process-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
    text-align: center;
}

.product-process-container p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 50px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
    line-height: 1.6;
}

.process-steps {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.process-step {
    display: flex;
    align-items: flex-start;
    gap: 30px;
    background-color: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.process-step:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.step-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background-color: #6366f1;
    color: white;
    font-size: 24px;
    font-weight: 700;
    border-radius: 50%;
    flex-shrink: 0;
}

.step-content h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 15px;
    color: #1a2b49;
}

.step-content p {
    font-size: 16px;
    color: #4a5568;
    line-height: 1.6;
    margin-bottom: 15px;
    text-align: left;
}

.step-features {
    list-style-type: none;
    margin-top: 15px;
}

.step-features li {
    background-color: #f1f5f9;
    color: #334155;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 500;
    display: inline-block;
    margin-right: 10px;
    margin-bottom: 10px;
}

/* Product Advantages Section */
.product-advantages {
    padding: 80px 0;
    background-color: #fff;
}

.product-advantages-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-advantages-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
    text-align: center;
}

.product-advantages-container p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 50px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
    line-height: 1.6;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.advantage-card {
    background-color: #f8faff;
    border-radius: 12px;
    padding: 30px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
}

.advantage-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.advantage-icon {
    font-size: 36px;
    margin-bottom: 20px;
}

.advantage-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 15px;
    color: #1a2b49;
}

.advantage-card p {
    font-size: 16px;
    color: #4a5568;
    line-height: 1.6;
    text-align: left;
    margin-bottom: 0;
}

/* Product Tech Section */
.product-tech {
    padding: 80px 0;
    background-color: #f8faff;
}

.product-tech-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-tech-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 40px;
    color: #1a2b49;
    text-align: center;
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.tech-card {
    background-color: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.tech-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.tech-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
    text-align: center;
}

.tech-features {
    list-style-type: none;
}

.tech-features li {
    padding: 10px 0;
    border-bottom: 1px solid #e2e8f0;
    color: #4a5568;
    font-size: 16px;
}

.tech-features li:last-child {
    border-bottom: none;
}

/* Product Demo Section */
.product-demo {
    padding: 80px 0;
    background-color: #fff;
}

.product-demo-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.demo-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.demo-text h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
}

.demo-text p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 30px;
    line-height: 1.6;
}

.demo-highlights {
    list-style-type: none;
    margin-bottom: 30px;
}

.demo-highlights li {
    position: relative;
    padding-left: 30px;
    margin-bottom: 15px;
    color: #4a5568;
    font-size: 16px;
}

.demo-highlights li:before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #6366f1;
    font-weight: 700;
}

.video-placeholder {
    width: 100%;
    height: 350px;
    background-color: #f1f5f9;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #64748b;
    font-weight: 500;
    border: 1px dashed #cbd5e1;
}

/* Product Testimonials Section */
.product-testimonials {
    padding: 80px 0;
    background-color: #f8faff;
}

.testimonials-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.testimonials-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 40px;
    color: #1a2b49;
    text-align: center;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.testimonial-card {
    background-color: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.testimonial-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.testimonial-content {
    flex-grow: 1;
}

.testimonial-content p {
    font-size: 16px;
    color: #4a5568;
    line-height: 1.6;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-top: 20px;
}

.author-avatar {
    width: 50px;
    height: 50px;
    background-color: #6366f1;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 16px;
}

.author-info h4 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 5px;
    color: #1a2b49;
}

.author-info p {
    font-size: 14px;
    color: #64748b;
    margin: 0;
}

/* Product CTA Section */
.product-cta {
    padding: 80px 0;
    background-color: #6366f1;
    color: white;
}

.product-cta-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
    text-align: center;
}

.product-cta h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
}

.product-cta p {
    font-size: 18px;
    margin-bottom: 40px;
    opacity: 0.9;
    line-height: 1.6;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
}

/* Responsive Styles for Product Page */
@media (max-width: 992px) {
    .product-overview-content,
    .demo-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .advantages-grid,
    .tech-grid,
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .product-stats {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .product-hero h1 {
        font-size: 36px;
    }
    
    .product-hero p {
        font-size: 18px;
    }
    
    .advantages-grid,
    .tech-grid,
    .testimonials-grid,
    .product-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .process-step {
        flex-direction: column;
    }
    
    .hero-buttons,
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn-primary.large,
    .btn-secondary.large {
        width: 100%;
        max-width: 300px;
    }
}

@media (max-width: 576px) {
    .product-hero h1 {
        font-size: 30px;
    }
    
    .product-hero p {
        font-size: 16px;
    }
    
    .advantages-grid,
    .tech-grid,
    .testimonials-grid,
    .product-stats {
        grid-template-columns: 1fr;
    }
    
    .product-overview-container h2,
    .product-process-container h2,
    .product-advantages-container h2,
    .product-tech-container h2,
    .demo-text h2,
    .testimonials-container h2,
    .product-cta h2 {
        font-size: 28px;
    }
}
}

/* Contact页面样式 */
.contact-hero {
    background: linear-gradient(162deg, rgba(7, 7, 44, 0.686) 5%, rgb(29, 28, 62) 72%);
    color: #fff;
    padding: 100px 0 60px;
    text-align: center;
    margin-top: 0;
}

.contact-hero-container {
    max-width: 1200px;
margin: 0 auto;
padding: 0 20px;

/* Product页面样式 */
.product-hero {
    background: linear-gradient(162deg, rgba(7, 7, 44, 0.686) 5%, rgb(29, 28, 62) 72%);
    color: #fff;
    padding: 100px 0 60px;
    text-align: center;
    margin-top: 0;
}

.product-hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-hero h1 {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #fff;
}

.product-hero p {
    font-size: 20px;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 30px;
    line-height: 1.6;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 40px;
}

.btn-primary.large,
.btn-secondary.large {
    padding: 12px 30px;
    font-size: 18px;
}

/* Product Overview Section */
.product-overview {
    padding: 80px 0;
    background-color: #fff;
}

.product-overview-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-overview-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.product-overview-text h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
}

.product-overview-text p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 30px;
    line-height: 1.6;
}

.product-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 40px;
}

.stat-item {
    background-color: #f8faff;
    border-radius: 12px;
    padding: 20px;
    text-align: center;
    transition: transform 0.3s ease;
}

.stat-item:hover {
    transform: translateY(-10px);
}

.stat-number {
    font-size: 36px;
    font-weight: 700;
    color: #6366f1;
    margin-bottom: 10px;
}

.stat-label {
    font-size: 16px;
    color: #4a5568;
}

.product-overview-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.image-placeholder {
    width: 100%;
    height: 400px;
    background-color: #f1f5f9;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #64748b;
    font-weight: 500;
    border: 1px dashed #cbd5e1;
}

/* Product Process Section */
.product-process {
    padding: 80px 0;
    background-color: #f8faff;
}

.product-process-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-process-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
    text-align: center;
}

.product-process-container p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 50px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
    line-height: 1.6;
}

.process-steps {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.process-step {
    display: flex;
    align-items: flex-start;
    gap: 30px;
    background-color: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.process-step:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.step-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background-color: #6366f1;
    color: white;
    font-size: 24px;
    font-weight: 700;
    border-radius: 50%;
    flex-shrink: 0;
}

.step-content h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 15px;
    color: #1a2b49;
}

.step-content p {
    font-size: 16px;
    color: #4a5568;
    line-height: 1.6;
    margin-bottom: 15px;
    text-align: left;
}

.step-features {
    list-style-type: none;
    margin-top: 15px;
}

.step-features li {
    background-color: #f1f5f9;
    color: #334155;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 500;
    display: inline-block;
    margin-right: 10px;
    margin-bottom: 10px;
}

/* Product Advantages Section */
.product-advantages {
    padding: 80px 0;
    background-color: #fff;
}

.product-advantages-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-advantages-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
    text-align: center;
}

.product-advantages-container p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 50px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
    line-height: 1.6;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.advantage-card {
    background-color: #f8faff;
    border-radius: 12px;
    padding: 30px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
}

.advantage-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.advantage-icon {
    font-size: 36px;
    margin-bottom: 20px;
}

.advantage-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 15px;
    color: #1a2b49;
}

.advantage-card p {
    font-size: 16px;
    color: #4a5568;
    line-height: 1.6;
    text-align: left;
    margin-bottom: 0;
}

/* Product Tech Section */
.product-tech {
    padding: 80px 0;
    background-color: #f8faff;
}

.product-tech-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-tech-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 40px;
    color: #1a2b49;
    text-align: center;
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.tech-card {
    background-color: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.tech-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.tech-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
    text-align: center;
}

.tech-features {
    list-style-type: none;
}

.tech-features li {
    padding: 10px 0;
    border-bottom: 1px solid #e2e8f0;
    color: #4a5568;
    font-size: 16px;
}

.tech-features li:last-child {
    border-bottom: none;
}

/* Product Demo Section */
.product-demo {
    padding: 80px 0;
    background-color: #fff;
}

.product-demo-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.demo-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.demo-text h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
}

.demo-text p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 30px;
    line-height: 1.6;
}

.demo-highlights {
    list-style-type: none;
    margin-bottom: 30px;
}

.demo-highlights li {
    position: relative;
    padding-left: 30px;
    margin-bottom: 15px;
    color: #4a5568;
    font-size: 16px;
}

.demo-highlights li:before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #6366f1;
    font-weight: 700;
}

.video-placeholder {
    width: 100%;
    height: 350px;
    background-color: #f1f5f9;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #64748b;
    font-weight: 500;
    border: 1px dashed #cbd5e1;
}

/* Product Testimonials Section */
.product-testimonials {
    padding: 80px 0;
    background-color: #f8faff;
}

.testimonials-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.testimonials-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 40px;
    color: #1a2b49;
    text-align: center;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.testimonial-card {
    background-color: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.testimonial-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.testimonial-content {
    flex-grow: 1;
}

.testimonial-content p {
    font-size: 16px;
    color: #4a5568;
    line-height: 1.6;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-top: 20px;
}

.author-avatar {
    width: 50px;
    height: 50px;
    background-color: #6366f1;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 16px;
}

.author-info h4 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 5px;
    color: #1a2b49;
}

.author-info p {
    font-size: 14px;
    color: #64748b;
    margin: 0;
}

/* Product CTA Section */
.product-cta {
    padding: 80px 0;
    background-color: #6366f1;
    color: white;
}

.product-cta-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
    text-align: center;
}

.product-cta h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
}

.product-cta p {
    font-size: 18px;
    margin-bottom: 40px;
    opacity: 0.9;
    line-height: 1.6;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
}

/* Responsive Styles for Product Page */
@media (max-width: 992px) {
    .product-overview-content,
    .demo-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .advantages-grid,
    .tech-grid,
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .product-stats {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .product-hero h1 {
        font-size: 36px;
    }
    
    .product-hero p {
        font-size: 18px;
    }
    
    .advantages-grid,
    .tech-grid,
    .testimonials-grid,
    .product-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .process-step {
        flex-direction: column;
    }
    
    .hero-buttons,
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn-primary.large,
    .btn-secondary.large {
        width: 100%;
        max-width: 300px;
    }
}

@media (max-width: 576px) {
    .product-hero h1 {
        font-size: 30px;
    }
    
    .product-hero p {
        font-size: 16px;
    }
    
    .advantages-grid,
    .tech-grid,
    .testimonials-grid,
    .product-stats {
        grid-template-columns: 1fr;
    }
    
    .product-overview-container h2,
    .product-process-container h2,
    .product-advantages-container h2,
    .product-tech-container h2,
    .demo-text h2,
    .testimonials-container h2,
    .product-cta h2 {
        font-size: 28px;
    }
}
}

.contact-hero h1 {
    font-size: 3rem;
    margin-bottom: 20px;
    font-weight: 700;
}

.contact-hero p {
    font-size: 1.5rem;
    margin-bottom: 40px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    opacity: 0.9;
}

/* 联系表单部分 */
.contact-form-section {
    padding: 80px 0;
    background: #fff;
}

.contact-container {
    max-width: 1200px;
margin: 0 auto;
padding: 0 20px;

/* Product页面样式 */
.product-hero {
    background: linear-gradient(162deg, rgba(7, 7, 44, 0.686) 5%, rgb(29, 28, 62) 72%);
    color: #fff;
    padding: 100px 0 60px;
    text-align: center;
    margin-top: 0;
}

.product-hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-hero h1 {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #fff;
}

.product-hero p {
    font-size: 20px;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 30px;
    line-height: 1.6;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 40px;
}

.btn-primary.large,
.btn-secondary.large {
    padding: 12px 30px;
    font-size: 18px;
}

/* Product Overview Section */
.product-overview {
    padding: 80px 0;
    background-color: #fff;
}

.product-overview-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-overview-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.product-overview-text h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
}

.product-overview-text p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 30px;
    line-height: 1.6;
}

.product-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 40px;
}

.stat-item {
    background-color: #f8faff;
    border-radius: 12px;
    padding: 20px;
    text-align: center;
    transition: transform 0.3s ease;
}

.stat-item:hover {
    transform: translateY(-10px);
}

.stat-number {
    font-size: 36px;
    font-weight: 700;
    color: #6366f1;
    margin-bottom: 10px;
}

.stat-label {
    font-size: 16px;
    color: #4a5568;
}

.product-overview-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.image-placeholder {
    width: 100%;
    height: 400px;
    background-color: #f1f5f9;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #64748b;
    font-weight: 500;
    border: 1px dashed #cbd5e1;
}

/* Product Process Section */
.product-process {
    padding: 80px 0;
    background-color: #f8faff;
}

.product-process-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-process-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
    text-align: center;
}

.product-process-container p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 50px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
    line-height: 1.6;
}

.process-steps {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.process-step {
    display: flex;
    align-items: flex-start;
    gap: 30px;
    background-color: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.process-step:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.step-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background-color: #6366f1;
    color: white;
    font-size: 24px;
    font-weight: 700;
    border-radius: 50%;
    flex-shrink: 0;
}

.step-content h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 15px;
    color: #1a2b49;
}

.step-content p {
    font-size: 16px;
    color: #4a5568;
    line-height: 1.6;
    margin-bottom: 15px;
    text-align: left;
}

.step-features {
    list-style-type: none;
    margin-top: 15px;
}

.step-features li {
    background-color: #f1f5f9;
    color: #334155;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 500;
    display: inline-block;
    margin-right: 10px;
    margin-bottom: 10px;
}

/* Product Advantages Section */
.product-advantages {
    padding: 80px 0;
    background-color: #fff;
}

.product-advantages-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-advantages-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
    text-align: center;
}

.product-advantages-container p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 50px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
    line-height: 1.6;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.advantage-card {
    background-color: #f8faff;
    border-radius: 12px;
    padding: 30px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
}

.advantage-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.advantage-icon {
    font-size: 36px;
    margin-bottom: 20px;
}

.advantage-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 15px;
    color: #1a2b49;
}

.advantage-card p {
    font-size: 16px;
    color: #4a5568;
    line-height: 1.6;
    text-align: left;
    margin-bottom: 0;
}

/* Product Tech Section */
.product-tech {
    padding: 80px 0;
    background-color: #f8faff;
}

.product-tech-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-tech-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 40px;
    color: #1a2b49;
    text-align: center;
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.tech-card {
    background-color: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.tech-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.tech-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
    text-align: center;
}

.tech-features {
    list-style-type: none;
}

.tech-features li {
    padding: 10px 0;
    border-bottom: 1px solid #e2e8f0;
    color: #4a5568;
    font-size: 16px;
}

.tech-features li:last-child {
    border-bottom: none;
}

/* Product Demo Section */
.product-demo {
    padding: 80px 0;
    background-color: #fff;
}

.product-demo-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.demo-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.demo-text h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
}

.demo-text p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 30px;
    line-height: 1.6;
}

.demo-highlights {
    list-style-type: none;
    margin-bottom: 30px;
}

.demo-highlights li {
    position: relative;
    padding-left: 30px;
    margin-bottom: 15px;
    color: #4a5568;
    font-size: 16px;
}

.demo-highlights li:before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #6366f1;
    font-weight: 700;
}

.video-placeholder {
    width: 100%;
    height: 350px;
    background-color: #f1f5f9;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #64748b;
    font-weight: 500;
    border: 1px dashed #cbd5e1;
}

/* Product Testimonials Section */
.product-testimonials {
    padding: 80px 0;
    background-color: #f8faff;
}

.testimonials-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.testimonials-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 40px;
    color: #1a2b49;
    text-align: center;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.testimonial-card {
    background-color: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.testimonial-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.testimonial-content {
    flex-grow: 1;
}

.testimonial-content p {
    font-size: 16px;
    color: #4a5568;
    line-height: 1.6;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-top: 20px;
}

.author-avatar {
    width: 50px;
    height: 50px;
    background-color: #6366f1;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 16px;
}

.author-info h4 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 5px;
    color: #1a2b49;
}

.author-info p {
    font-size: 14px;
    color: #64748b;
    margin: 0;
}

/* Product CTA Section */
.product-cta {
    padding: 80px 0;
    background-color: #6366f1;
    color: white;
}

.product-cta-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
    text-align: center;
}

.product-cta h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
}

.product-cta p {
    font-size: 18px;
    margin-bottom: 40px;
    opacity: 0.9;
    line-height: 1.6;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
}

/* Responsive Styles for Product Page */
@media (max-width: 992px) {
    .product-overview-content,
    .demo-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .advantages-grid,
    .tech-grid,
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .product-stats {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .product-hero h1 {
        font-size: 36px;
    }
    
    .product-hero p {
        font-size: 18px;
    }
    
    .advantages-grid,
    .tech-grid,
    .testimonials-grid,
    .product-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .process-step {
        flex-direction: column;
    }
    
    .hero-buttons,
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn-primary.large,
    .btn-secondary.large {
        width: 100%;
        max-width: 300px;
    }
}

@media (max-width: 576px) {
    .product-hero h1 {
        font-size: 30px;
    }
    
    .product-hero p {
        font-size: 16px;
    }
    
    .advantages-grid,
    .tech-grid,
    .testimonials-grid,
    .product-stats {
        grid-template-columns: 1fr;
    }
    
    .product-overview-container h2,
    .product-process-container h2,
    .product-advantages-container h2,
    .product-tech-container h2,
    .demo-text h2,
    .testimonials-container h2,
    .product-cta h2 {
        font-size: 28px;
    }
}
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 50px;
}

.contact-info {
    padding-right: 30px;
}

.contact-info h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
    color: #333;
}

.contact-info > p {
    font-size: 1.1rem;
    margin-bottom: 30px;
    color: #6b7280;
    line-height: 1.6;
}

.contact-benefits {
    margin: 40px 0;
}

.benefit-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 20px;
    gap: 15px;
}

.benefit-icon {
    font-size: 1.5rem;
    color: #6366f1;
    min-width: 24px;
    text-align: center;
}

.benefit-text h4 {
    margin-bottom: 5px;
    font-size: 1.2rem;
    color: #333;
}

.benefit-text p {
    margin: 0;
    font-size: 1rem;
    color: #6b7280;
}

.contact-details {
    margin-top: 40px;
    padding: 30px;
    background: #f9fafb;
    border-radius: 1rem;
    border: 1px solid #e5e7eb;
}

.contact-details h3 {
    margin-bottom: 20px;
    font-size: 1.4rem;
    color: #333;
}

.contact-item {
    margin-bottom: 15px;
    font-size: 1.1rem;
    color: #6b7280;
}

.contact-item strong {
    color: #333;
    display: inline-block;
    min-width: 70px;
}

/* 表单样式 */
.contact-form-container {
    background: #fff;
    border-radius: 1rem;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    border: 1px solid #e5e7eb;
    padding: 40px;
}

.contact-form h3 {
    margin-bottom: 30px;
    font-size: 1.8rem;
    color: #333;
    text-align: center;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-size: 1rem;
    color: #4b5563;
    font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #d1d5db;
    border-radius: 0.5rem;
    font-size: 1rem;
    color: #1f2937;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #6366f1;
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.checkbox-group {
    margin-top: 10px;
}

.checkbox-label {
    display: flex;
    align-items: flex-start;
    cursor: pointer;
    font-size: 0.95rem;
    color: #4b5563;
}

.checkbox-label input {
    margin-right: 10px;
    margin-top: 3px;
}

.form-submit {
    display: block;
    width: 100%;
    padding: 14px 20px;
    background: #6366f1;
    color: #fff;
    border: none;
    border-radius: 0.5rem;
    font-size: 1.1rem;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.3s ease;
    margin-top: 20px;
}

.form-submit:hover {
    background: #4f46e5;
}

/* 响应式设计调整 */
@media (max-width: 992px) {
    .contact-content {
        grid-template-columns: 1fr;
    }
    
    .contact-info {
        padding-right: 0;
    }
}

@media (max-width: 768px) {
    .contact-hero h1 {
        font-size: 2.5rem;
    }
    
    .contact-hero p {
        font-size: 1.2rem;
    }
    
    .form-row {
        grid-template-columns: 1fr;
        gap: 0;
    }
    
    .contact-form-container {
        padding: 30px 20px;
    }
}

@media (max-width: 480px) {
    .contact-hero h1 {
        font-size: 2rem;
    }
    
    .contact-hero p {
        font-size: 1rem;
    }
    
    .contact-info h2 {
        font-size: 1.8rem;
    }
    
    .contact-form h3 {
        font-size: 1.5rem;
    }
}

/* Pricing页面样式 */
.pricing-hero {
    background: linear-gradient(162deg, rgba(7, 7, 44, 0.686) 5%, rgb(29, 28, 62) 72%);
    color: #fff;
    padding: 100px 0 60px;
    text-align: center;
    margin-top: 0;
}

.pricing-hero-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
}

.pricing-hero h1 {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #fff;
}

.pricing-hero p {
    font-size: 20px;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 30px;
    line-height: 1.6;
}

/* Pricing Plans Section */
.pricing-plans {
    padding: 80px 0;
    background-color: #fff;
}

.pricing-plans-container {
    max-width: 1200px;
margin: 0 auto;
padding: 0 20px;

/* Product页面样式 */
.product-hero {
    background: linear-gradient(162deg, rgba(7, 7, 44, 0.686) 5%, rgb(29, 28, 62) 72%);
    color: #fff;
    padding: 100px 0 60px;
    text-align: center;
    margin-top: 0;
}

.product-hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-hero h1 {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #fff;
}

.product-hero p {
    font-size: 20px;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 30px;
    line-height: 1.6;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 40px;
}

.btn-primary.large,
.btn-secondary.large {
    padding: 12px 30px;
    font-size: 18px;
}

/* Product Overview Section */
.product-overview {
    padding: 80px 0;
    background-color: #fff;
}

.product-overview-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-overview-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.product-overview-text h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
}

.product-overview-text p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 30px;
    line-height: 1.6;
}

.product-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 40px;
}

.stat-item {
    background-color: #f8faff;
    border-radius: 12px;
    padding: 20px;
    text-align: center;
    transition: transform 0.3s ease;
}

.stat-item:hover {
    transform: translateY(-10px);
}

.stat-number {
    font-size: 36px;
    font-weight: 700;
    color: #6366f1;
    margin-bottom: 10px;
}

.stat-label {
    font-size: 16px;
    color: #4a5568;
}

.product-overview-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.image-placeholder {
    width: 100%;
    height: 400px;
    background-color: #f1f5f9;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #64748b;
    font-weight: 500;
    border: 1px dashed #cbd5e1;
}

/* Product Process Section */
.product-process {
    padding: 80px 0;
    background-color: #f8faff;
}

.product-process-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-process-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
    text-align: center;
}

.product-process-container p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 50px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
    line-height: 1.6;
}

.process-steps {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.process-step {
    display: flex;
    align-items: flex-start;
    gap: 30px;
    background-color: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.process-step:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.step-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background-color: #6366f1;
    color: white;
    font-size: 24px;
    font-weight: 700;
    border-radius: 50%;
    flex-shrink: 0;
}

.step-content h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 15px;
    color: #1a2b49;
}

.step-content p {
    font-size: 16px;
    color: #4a5568;
    line-height: 1.6;
    margin-bottom: 15px;
    text-align: left;
}

.step-features {
    list-style-type: none;
    margin-top: 15px;
}

.step-features li {
    background-color: #f1f5f9;
    color: #334155;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 500;
    display: inline-block;
    margin-right: 10px;
    margin-bottom: 10px;
}

/* Product Advantages Section */
.product-advantages {
    padding: 80px 0;
    background-color: #fff;
}

.product-advantages-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-advantages-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
    text-align: center;
}

.product-advantages-container p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 50px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
    line-height: 1.6;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.advantage-card {
    background-color: #f8faff;
    border-radius: 12px;
    padding: 30px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
}

.advantage-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.advantage-icon {
    font-size: 36px;
    margin-bottom: 20px;
}

.advantage-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 15px;
    color: #1a2b49;
}

.advantage-card p {
    font-size: 16px;
    color: #4a5568;
    line-height: 1.6;
    text-align: left;
    margin-bottom: 0;
}

/* Product Tech Section */
.product-tech {
    padding: 80px 0;
    background-color: #f8faff;
}

.product-tech-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-tech-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 40px;
    color: #1a2b49;
    text-align: center;
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.tech-card {
    background-color: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.tech-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.tech-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
    text-align: center;
}

.tech-features {
    list-style-type: none;
}

.tech-features li {
    padding: 10px 0;
    border-bottom: 1px solid #e2e8f0;
    color: #4a5568;
    font-size: 16px;
}

.tech-features li:last-child {
    border-bottom: none;
}

/* Product Demo Section */
.product-demo {
    padding: 80px 0;
    background-color: #fff;
}

.product-demo-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.demo-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.demo-text h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
}

.demo-text p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 30px;
    line-height: 1.6;
}

.demo-highlights {
    list-style-type: none;
    margin-bottom: 30px;
}

.demo-highlights li {
    position: relative;
    padding-left: 30px;
    margin-bottom: 15px;
    color: #4a5568;
    font-size: 16px;
}

.demo-highlights li:before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #6366f1;
    font-weight: 700;
}

.video-placeholder {
    width: 100%;
    height: 350px;
    background-color: #f1f5f9;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #64748b;
    font-weight: 500;
    border: 1px dashed #cbd5e1;
}

/* Product Testimonials Section */
.product-testimonials {
    padding: 80px 0;
    background-color: #f8faff;
}

.testimonials-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.testimonials-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 40px;
    color: #1a2b49;
    text-align: center;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.testimonial-card {
    background-color: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.testimonial-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.testimonial-content {
    flex-grow: 1;
}

.testimonial-content p {
    font-size: 16px;
    color: #4a5568;
    line-height: 1.6;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-top: 20px;
}

.author-avatar {
    width: 50px;
    height: 50px;
    background-color: #6366f1;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 16px;
}

.author-info h4 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 5px;
    color: #1a2b49;
}

.author-info p {
    font-size: 14px;
    color: #64748b;
    margin: 0;
}

/* Product CTA Section */
.product-cta {
    padding: 80px 0;
    background-color: #6366f1;
    color: white;
}

.product-cta-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
    text-align: center;
}

.product-cta h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
}

.product-cta p {
    font-size: 18px;
    margin-bottom: 40px;
    opacity: 0.9;
    line-height: 1.6;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
}

/* Responsive Styles for Product Page */
@media (max-width: 992px) {
    .product-overview-content,
    .demo-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .advantages-grid,
    .tech-grid,
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .product-stats {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .product-hero h1 {
        font-size: 36px;
    }
    
    .product-hero p {
        font-size: 18px;
    }
    
    .advantages-grid,
    .tech-grid,
    .testimonials-grid,
    .product-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .process-step {
        flex-direction: column;
    }
    
    .hero-buttons,
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn-primary.large,
    .btn-secondary.large {
        width: 100%;
        max-width: 300px;
    }
}

@media (max-width: 576px) {
    .product-hero h1 {
        font-size: 30px;
    }
    
    .product-hero p {
        font-size: 16px;
    }
    
    .advantages-grid,
    .tech-grid,
    .testimonials-grid,
    .product-stats {
        grid-template-columns: 1fr;
    }
    
    .product-overview-container h2,
    .product-process-container h2,
    .product-advantages-container h2,
    .product-tech-container h2,
    .demo-text h2,
    .testimonials-container h2,
    .product-cta h2 {
        font-size: 28px;
    }
}
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 40px;
}

.pricing-plan {
    background-color: #fff;
    border-radius: 12px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
    padding: 40px 30px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
    border: 1px solid #e1e8f0;
}

.pricing-plan:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.pricing-plan.featured {
    border: 2px solid #6366f1;
    transform: scale(1.05);
    z-index: 1;
}

.pricing-plan.featured:hover {
    transform: scale(1.05) translateY(-10px);
}

.plan-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background-color: #6366f1;
    color: white;
    padding: 5px 15px;
    border-radius: 20px;
    font-weight: 600;
    font-size: 14px;
}

.plan-header {
    text-align: center;
    padding-bottom: 30px;
    border-bottom: 1px solid #e1e8f0;
    margin-bottom: 30px;
}

.plan-header h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 15px;
    color: #1a2b49;
}

.plan-price {
    font-size: 42px;
    font-weight: 700;
    color: #6366f1;
    margin-bottom: 5px;
}

.plan-subtitle {
    font-size: 16px;
    color: #718096;
    margin-bottom: 0;
}

.plan-features {
    margin-bottom: 30px;
}

.plan-features h4 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 15px;
    color: #2d3748;
}

.plan-features ul {
    list-style-type: none;
    padding: 0;
    margin: 0;
}

.plan-features li {
    padding: 8px 0;
    color: #4a5568;
    position: relative;
    padding-left: 28px;
}

.plan-features li:before {
    content: "✓";
    color: #6366f1;
    position: absolute;
    left: 0;
    font-weight: 700;
}

.plan-cta {
    display: block;
    width: 100%;
    padding: 12px 0;
    background-color: #6366f1;
    color: white;
    border: none;
    border-radius: 6px;
    font-weight: 600;
    font-size: 16px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.plan-cta:hover {
    background-color: #4f46e5;
}

/* Pricing Channels Section */
.pricing-channels {
    padding: 80px 0;
    background-color: #f8faff;
}

.channels-container {
    max-width: 1200px;
margin: 0 auto;
padding: 0 20px;

/* Product页面样式 */
.product-hero {
    background: linear-gradient(162deg, rgba(7, 7, 44, 0.686) 5%, rgb(29, 28, 62) 72%);
    color: #fff;
    padding: 100px 0 60px;
    text-align: center;
    margin-top: 0;
}

.product-hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-hero h1 {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #fff;
}

.product-hero p {
    font-size: 20px;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 30px;
    line-height: 1.6;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 40px;
}

.btn-primary.large,
.btn-secondary.large {
    padding: 12px 30px;
    font-size: 18px;
}

/* Product Overview Section */
.product-overview {
    padding: 80px 0;
    background-color: #fff;
}

.product-overview-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-overview-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.product-overview-text h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
}

.product-overview-text p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 30px;
    line-height: 1.6;
}

.product-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 40px;
}

.stat-item {
    background-color: #f8faff;
    border-radius: 12px;
    padding: 20px;
    text-align: center;
    transition: transform 0.3s ease;
}

.stat-item:hover {
    transform: translateY(-10px);
}

.stat-number {
    font-size: 36px;
    font-weight: 700;
    color: #6366f1;
    margin-bottom: 10px;
}

.stat-label {
    font-size: 16px;
    color: #4a5568;
}

.product-overview-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.image-placeholder {
    width: 100%;
    height: 400px;
    background-color: #f1f5f9;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #64748b;
    font-weight: 500;
    border: 1px dashed #cbd5e1;
}

/* Product Process Section */
.product-process {
    padding: 80px 0;
    background-color: #f8faff;
}

.product-process-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-process-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
    text-align: center;
}

.product-process-container p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 50px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
    line-height: 1.6;
}

.process-steps {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.process-step {
    display: flex;
    align-items: flex-start;
    gap: 30px;
    background-color: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.process-step:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.step-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background-color: #6366f1;
    color: white;
    font-size: 24px;
    font-weight: 700;
    border-radius: 50%;
    flex-shrink: 0;
}

.step-content h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 15px;
    color: #1a2b49;
}

.step-content p {
    font-size: 16px;
    color: #4a5568;
    line-height: 1.6;
    margin-bottom: 15px;
    text-align: left;
}

.step-features {
    list-style-type: none;
    margin-top: 15px;
}

.step-features li {
    background-color: #f1f5f9;
    color: #334155;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 500;
    display: inline-block;
    margin-right: 10px;
    margin-bottom: 10px;
}

/* Product Advantages Section */
.product-advantages {
    padding: 80px 0;
    background-color: #fff;
}

.product-advantages-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-advantages-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
    text-align: center;
}

.product-advantages-container p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 50px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
    line-height: 1.6;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.advantage-card {
    background-color: #f8faff;
    border-radius: 12px;
    padding: 30px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
}

.advantage-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.advantage-icon {
    font-size: 36px;
    margin-bottom: 20px;
}

.advantage-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 15px;
    color: #1a2b49;
}

.advantage-card p {
    font-size: 16px;
    color: #4a5568;
    line-height: 1.6;
    text-align: left;
    margin-bottom: 0;
}

/* Product Tech Section */
.product-tech {
    padding: 80px 0;
    background-color: #f8faff;
}

.product-tech-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-tech-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 40px;
    color: #1a2b49;
    text-align: center;
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.tech-card {
    background-color: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.tech-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.tech-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
    text-align: center;
}

.tech-features {
    list-style-type: none;
}

.tech-features li {
    padding: 10px 0;
    border-bottom: 1px solid #e2e8f0;
    color: #4a5568;
    font-size: 16px;
}

.tech-features li:last-child {
    border-bottom: none;
}

/* Product Demo Section */
.product-demo {
    padding: 80px 0;
    background-color: #fff;
}

.product-demo-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.demo-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.demo-text h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
}

.demo-text p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 30px;
    line-height: 1.6;
}

.demo-highlights {
    list-style-type: none;
    margin-bottom: 30px;
}

.demo-highlights li {
    position: relative;
    padding-left: 30px;
    margin-bottom: 15px;
    color: #4a5568;
    font-size: 16px;
}

.demo-highlights li:before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #6366f1;
    font-weight: 700;
}

.video-placeholder {
    width: 100%;
    height: 350px;
    background-color: #f1f5f9;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #64748b;
    font-weight: 500;
    border: 1px dashed #cbd5e1;
}

/* Product Testimonials Section */
.product-testimonials {
    padding: 80px 0;
    background-color: #f8faff;
}

.testimonials-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.testimonials-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 40px;
    color: #1a2b49;
    text-align: center;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.testimonial-card {
    background-color: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.testimonial-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.testimonial-content {
    flex-grow: 1;
}

.testimonial-content p {
    font-size: 16px;
    color: #4a5568;
    line-height: 1.6;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-top: 20px;
}

.author-avatar {
    width: 50px;
    height: 50px;
    background-color: #6366f1;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 16px;
}

.author-info h4 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 5px;
    color: #1a2b49;
}

.author-info p {
    font-size: 14px;
    color: #64748b;
    margin: 0;
}

/* Product CTA Section */
.product-cta {
    padding: 80px 0;
    background-color: #6366f1;
    color: white;
}

.product-cta-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
    text-align: center;
}

.product-cta h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
}

.product-cta p {
    font-size: 18px;
    margin-bottom: 40px;
    opacity: 0.9;
    line-height: 1.6;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
}

/* Responsive Styles for Product Page */
@media (max-width: 992px) {
    .product-overview-content,
    .demo-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .advantages-grid,
    .tech-grid,
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .product-stats {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .product-hero h1 {
        font-size: 36px;
    }
    
    .product-hero p {
        font-size: 18px;
    }
    
    .advantages-grid,
    .tech-grid,
    .testimonials-grid,
    .product-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .process-step {
        flex-direction: column;
    }
    
    .hero-buttons,
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn-primary.large,
    .btn-secondary.large {
        width: 100%;
        max-width: 300px;
    }
}

@media (max-width: 576px) {
    .product-hero h1 {
        font-size: 30px;
    }
    
    .product-hero p {
        font-size: 16px;
    }
    
    .advantages-grid,
    .tech-grid,
    .testimonials-grid,
    .product-stats {
        grid-template-columns: 1fr;
    }
    
    .product-overview-container h2,
    .product-process-container h2,
    .product-advantages-container h2,
    .product-tech-container h2,
    .demo-text h2,
    .testimonials-container h2,
    .product-cta h2 {
        font-size: 28px;
    }
}
    text-align: center;
}

.channels-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 15px;
    color: #1a2b49;
}

.channels-container > p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 50px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.channels-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.channel-card {
    background-color: #fff;
    border-radius: 12px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    padding: 30px;
    transition: transform 0.3s ease;
}

.channel-card:hover {
    transform: translateY(-10px);
}

.channel-icon {
    font-size: 36px;
    margin-bottom: 20px;
}

.channel-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 15px;
    color: #1a2b49;
}

.channel-price {
    font-size: 28px;
    font-weight: 700;
    color: #6366f1;
    margin-bottom: 5px;
}

.channel-subtitle {
    font-size: 14px;
    color: #718096;
    margin-bottom: 20px;
}

.channel-features {
    list-style-type: none;
    padding: 0;
    margin: 0;
    text-align: left;
}

.channel-features li {
    padding: 6px 0;
    color: #4a5568;
    position: relative;
    padding-left: 24px;
    font-size: 15px;
}

.channel-features li:before {
    content: "✓";
    color: #6366f1;
    position: absolute;
    left: 0;
    font-weight: 700;
}

/* Pricing FAQ Section */
.pricing-faq {
    padding: 80px 0;
    background-color: #fff;
}

.faq-container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 20px;
}

.faq-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 50px;
    text-align: center;
    color: #1a2b49;
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.faq-item {
    margin-bottom: 20px;
}

.faq-item h3 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 10px;
    color: #1a2b49;
}

.faq-item p {
    font-size: 16px;
    color: #4a5568;
    line-height: 1.6;
}

/* Pricing CTA Section */
.pricing-cta {
    padding: 80px 0;
    background-color: #6366f1;
    color: white;
    text-align: center;
}

.pricing-cta-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
}

.pricing-cta h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
}

.pricing-cta p {
    font-size: 18px;
    margin-bottom: 40px;
    opacity: 0.9;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
}

.btn-primary.large, .btn-secondary.large {
    padding: 15px 30px;
    font-size: 18px;
}

/* Responsive Styles for Pricing Page */
@media (max-width: 992px) {
    .pricing-grid, .channels-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .pricing-plan.featured {
        grid-column: span 2;
        margin-bottom: 30px;
    }
}

@media (max-width: 768px) {
    .pricing-grid, .channels-grid, .faq-grid {
        grid-template-columns: 1fr;
    }
    
    .pricing-plan.featured {
        grid-column: span 1;
        transform: scale(1);
    }
    
    .pricing-plan.featured:hover {
        transform: translateY(-10px);
    }
    
    .pricing-hero h1 {
        font-size: 36px;
    }
    
    .pricing-hero p {
        font-size: 18px;
    }
    
    .cta-buttons {
        flex-direction: column;
        gap: 15px;
    }
}

@media (max-width: 480px) {
    .pricing-hero h1 {
        font-size: 28px;
    }
    
    .pricing-hero p {
        font-size: 16px;
    }
    
    .channels-container h2, .faq-container h2, .pricing-cta h2 {
        font-size: 28px;
    }
}

/* Legal页面样式 (Privacy和Terms页面) */
.legal-hero {
    background: linear-gradient(162deg, rgba(7, 7, 44, 0.686) 5%, rgb(29, 28, 62) 72%);
    color: #fff;
    padding: 100px 0 60px;
    text-align: center;
    margin-top: 0;
}

.legal-hero-container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 20px;
}

.legal-hero h1 {
    font-size: 42px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #fff;
}

.legal-hero p {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 30px;
    line-height: 1.6;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.legal-hero .legal-updated {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
    margin-top: 20px;
}

/* Legal Content Section */
.legal-content {
    padding: 80px 0;
    background-color: #fff;
}

.legal-container {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 20px;
}

.legal-section {
    margin-bottom: 50px;
}

.legal-section:last-child {
    margin-bottom: 0;
}

.legal-section h2 {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
    padding-bottom: 10px;
    border-bottom: 1px solid #e1e8f0;
}

.legal-section h3 {
    font-size: 22px;
    font-weight: 600;
    margin: 30px 0 15px;
    color: #2d3748;
}

.legal-section p {
    font-size: 16px;
    line-height: 1.7;
    color: #4a5568;
    margin-bottom: 15px;
}

.legal-section ul, .legal-section ol {
    margin: 15px 0 20px 20px;
}

.legal-section li {
    font-size: 16px;
    line-height: 1.7;
    color: #4a5568;
    margin-bottom: 10px;
}

.legal-section a {
    color: #6366f1;
    text-decoration: none;
    transition: color 0.3s ease;
}

.legal-section a:hover {
    color: #4f46e5;
    text-decoration: underline;
}

.legal-section .highlight {
    background-color: #f8faff;
    padding: 20px;
    border-radius: 8px;
    border-left: 4px solid #6366f1;
    margin: 20px 0;
}

.legal-section .highlight p {
    margin-bottom: 0;
}

.legal-section .contact-info {
    background-color: #f8faff;
    padding: 20px;
    border-radius: 8px;
    margin: 30px 0;
}

.legal-section .contact-info p {
    margin-bottom: 5px;
}

.legal-section .contact-info a {
    display: block;
    margin-top: 5px;
}

/* Responsive Styles for Legal Pages */
@media (max-width: 768px) {
    .legal-hero h1 {
        font-size: 32px;
    }
    
    .legal-hero p {
        font-size: 16px;
    }
    
    .legal-section h2 {
        font-size: 24px;
    }
    
    .legal-section h3 {
        font-size: 20px;
    }
}

@media (max-width: 480px) {
    .legal-hero h1 {
        font-size: 28px;
    }
    
    .legal-hero p {
        font-size: 15px;
    }
    
    .legal-section h2 {
        font-size: 22px;
    }
    
    .legal-section h3 {
        font-size: 18px;
    }
    
    .legal-section p, .legal-section li {
        font-size: 15px;
    }
}

/* Product页面样式 */
.product-hero {
    background: linear-gradient(162deg, rgba(7, 7, 44, 0.686) 5%, rgb(29, 28, 62) 72%);
    color: #fff;
    padding: 100px 0 60px;
    text-align: center;
    margin-top: 0;
}

.product-hero-container {
    max-width: 1200px;
margin: 0 auto;
padding: 0 20px;

/* Product页面样式 */
.product-hero {
    background: linear-gradient(162deg, rgba(7, 7, 44, 0.686) 5%, rgb(29, 28, 62) 72%);
    color: #fff;
    padding: 100px 0 60px;
    text-align: center;
    margin-top: 0;
}

.product-hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-hero h1 {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #fff;
}

.product-hero p {
    font-size: 20px;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 30px;
    line-height: 1.6;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 40px;
}

.btn-primary.large,
.btn-secondary.large {
    padding: 12px 30px;
    font-size: 18px;
}

/* Product Overview Section */
.product-overview {
    padding: 80px 0;
    background-color: #fff;
}

.product-overview-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-overview-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.product-overview-text h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
}

.product-overview-text p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 30px;
    line-height: 1.6;
}

.product-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 40px;
}

.stat-item {
    background-color: #f8faff;
    border-radius: 12px;
    padding: 20px;
    text-align: center;
    transition: transform 0.3s ease;
}

.stat-item:hover {
    transform: translateY(-10px);
}

.stat-number {
    font-size: 36px;
    font-weight: 700;
    color: #6366f1;
    margin-bottom: 10px;
}

.stat-label {
    font-size: 16px;
    color: #4a5568;
}

.product-overview-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.image-placeholder {
    width: 100%;
    height: 400px;
    background-color: #f1f5f9;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #64748b;
    font-weight: 500;
    border: 1px dashed #cbd5e1;
}

/* Product Process Section */
.product-process {
    padding: 80px 0;
    background-color: #f8faff;
}

.product-process-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-process-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
    text-align: center;
}

.product-process-container p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 50px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
    line-height: 1.6;
}

.process-steps {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.process-step {
    display: flex;
    align-items: flex-start;
    gap: 30px;
    background-color: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.process-step:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.step-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background-color: #6366f1;
    color: white;
    font-size: 24px;
    font-weight: 700;
    border-radius: 50%;
    flex-shrink: 0;
}

.step-content h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 15px;
    color: #1a2b49;
}

.step-content p {
    font-size: 16px;
    color: #4a5568;
    line-height: 1.6;
    margin-bottom: 15px;
    text-align: left;
}

.step-features {
    list-style-type: none;
    margin-top: 15px;
}

.step-features li {
    background-color: #f1f5f9;
    color: #334155;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 500;
    display: inline-block;
    margin-right: 10px;
    margin-bottom: 10px;
}

/* Product Advantages Section */
.product-advantages {
    padding: 80px 0;
    background-color: #fff;
}

.product-advantages-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-advantages-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
    text-align: center;
}

.product-advantages-container p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 50px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
    line-height: 1.6;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.advantage-card {
    background-color: #f8faff;
    border-radius: 12px;
    padding: 30px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
}

.advantage-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.advantage-icon {
    font-size: 36px;
    margin-bottom: 20px;
}

.advantage-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 15px;
    color: #1a2b49;
}

.advantage-card p {
    font-size: 16px;
    color: #4a5568;
    line-height: 1.6;
    text-align: left;
    margin-bottom: 0;
}

/* Product Tech Section */
.product-tech {
    padding: 80px 0;
    background-color: #f8faff;
}

.product-tech-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-tech-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 40px;
    color: #1a2b49;
    text-align: center;
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.tech-card {
    background-color: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.tech-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.tech-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
    text-align: center;
}

.tech-features {
    list-style-type: none;
}

.tech-features li {
    padding: 10px 0;
    border-bottom: 1px solid #e2e8f0;
    color: #4a5568;
    font-size: 16px;
}

.tech-features li:last-child {
    border-bottom: none;
}

/* Product Demo Section */
.product-demo {
    padding: 80px 0;
    background-color: #fff;
}

.product-demo-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.demo-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.demo-text h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
}

.demo-text p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 30px;
    line-height: 1.6;
}

.demo-highlights {
    list-style-type: none;
    margin-bottom: 30px;
}

.demo-highlights li {
    position: relative;
    padding-left: 30px;
    margin-bottom: 15px;
    color: #4a5568;
    font-size: 16px;
}

.demo-highlights li:before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #6366f1;
    font-weight: 700;
}

.video-placeholder {
    width: 100%;
    height: 350px;
    background-color: #f1f5f9;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #64748b;
    font-weight: 500;
    border: 1px dashed #cbd5e1;
}

/* Product Testimonials Section */
.product-testimonials {
    padding: 80px 0;
    background-color: #f8faff;
}

.testimonials-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.testimonials-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 40px;
    color: #1a2b49;
    text-align: center;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.testimonial-card {
    background-color: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.testimonial-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.testimonial-content {
    flex-grow: 1;
}

.testimonial-content p {
    font-size: 16px;
    color: #4a5568;
    line-height: 1.6;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-top: 20px;
}

.author-avatar {
    width: 50px;
    height: 50px;
    background-color: #6366f1;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 16px;
}

.author-info h4 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 5px;
    color: #1a2b49;
}

.author-info p {
    font-size: 14px;
    color: #64748b;
    margin: 0;
}

/* Product CTA Section */
.product-cta {
    padding: 80px 0;
    background-color: #6366f1;
    color: white;
}

.product-cta-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
    text-align: center;
}

.product-cta h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
}

.product-cta p {
    font-size: 18px;
    margin-bottom: 40px;
    opacity: 0.9;
    line-height: 1.6;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
}

/* Responsive Styles for Product Page */
@media (max-width: 992px) {
    .product-overview-content,
    .demo-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .advantages-grid,
    .tech-grid,
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .product-stats {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .product-hero h1 {
        font-size: 36px;
    }
    
    .product-hero p {
        font-size: 18px;
    }
    
    .advantages-grid,
    .tech-grid,
    .testimonials-grid,
    .product-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .process-step {
        flex-direction: column;
    }
    
    .hero-buttons,
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn-primary.large,
    .btn-secondary.large {
        width: 100%;
        max-width: 300px;
    }
}

@media (max-width: 576px) {
    .product-hero h1 {
        font-size: 30px;
    }
    
    .product-hero p {
        font-size: 16px;
    }
    
    .advantages-grid,
    .tech-grid,
    .testimonials-grid,
    .product-stats {
        grid-template-columns: 1fr;
    }
    
    .product-overview-container h2,
    .product-process-container h2,
    .product-advantages-container h2,
    .product-tech-container h2,
    .demo-text h2,
    .testimonials-container h2,
    .product-cta h2 {
        font-size: 28px;
    }
}
}

.product-hero h1 {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #fff;
}

.product-hero p {
    font-size: 20px;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 30px;
    line-height: 1.6;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 40px;
}

.btn-primary.large,
.btn-secondary.large {
    padding: 12px 30px;
    font-size: 18px;
}

/* Product Overview Section */
.product-overview {
    padding: 80px 0;
    background-color: #fff;
}

.product-overview-container {
    max-width: 1200px;
margin: 0 auto;
padding: 0 20px;

/* Product页面样式 */
.product-hero {
    background: linear-gradient(162deg, rgba(7, 7, 44, 0.686) 5%, rgb(29, 28, 62) 72%);
    color: #fff;
    padding: 100px 0 60px;
    text-align: center;
    margin-top: 0;
}

.product-hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-hero h1 {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #fff;
}

.product-hero p {
    font-size: 20px;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 30px;
    line-height: 1.6;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 40px;
}

.btn-primary.large,
.btn-secondary.large {
    padding: 12px 30px;
    font-size: 18px;
}

/* Product Overview Section */
.product-overview {
    padding: 80px 0;
    background-color: #fff;
}

.product-overview-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-overview-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.product-overview-text h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
}

.product-overview-text p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 30px;
    line-height: 1.6;
}

.product-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 40px;
}

.stat-item {
    background-color: #f8faff;
    border-radius: 12px;
    padding: 20px;
    text-align: center;
    transition: transform 0.3s ease;
}

.stat-item:hover {
    transform: translateY(-10px);
}

.stat-number {
    font-size: 36px;
    font-weight: 700;
    color: #6366f1;
    margin-bottom: 10px;
}

.stat-label {
    font-size: 16px;
    color: #4a5568;
}

.product-overview-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.image-placeholder {
    width: 100%;
    height: 400px;
    background-color: #f1f5f9;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #64748b;
    font-weight: 500;
    border: 1px dashed #cbd5e1;
}

/* Product Process Section */
.product-process {
    padding: 80px 0;
    background-color: #f8faff;
}

.product-process-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-process-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
    text-align: center;
}

.product-process-container p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 50px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
    line-height: 1.6;
}

.process-steps {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.process-step {
    display: flex;
    align-items: flex-start;
    gap: 30px;
    background-color: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.process-step:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.step-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background-color: #6366f1;
    color: white;
    font-size: 24px;
    font-weight: 700;
    border-radius: 50%;
    flex-shrink: 0;
}

.step-content h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 15px;
    color: #1a2b49;
}

.step-content p {
    font-size: 16px;
    color: #4a5568;
    line-height: 1.6;
    margin-bottom: 15px;
    text-align: left;
}

.step-features {
    list-style-type: none;
    margin-top: 15px;
}

.step-features li {
    background-color: #f1f5f9;
    color: #334155;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 500;
    display: inline-block;
    margin-right: 10px;
    margin-bottom: 10px;
}

/* Product Advantages Section */
.product-advantages {
    padding: 80px 0;
    background-color: #fff;
}

.product-advantages-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-advantages-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
    text-align: center;
}

.product-advantages-container p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 50px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
    line-height: 1.6;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.advantage-card {
    background-color: #f8faff;
    border-radius: 12px;
    padding: 30px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
}

.advantage-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.advantage-icon {
    font-size: 36px;
    margin-bottom: 20px;
}

.advantage-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 15px;
    color: #1a2b49;
}

.advantage-card p {
    font-size: 16px;
    color: #4a5568;
    line-height: 1.6;
    text-align: left;
    margin-bottom: 0;
}

/* Product Tech Section */
.product-tech {
    padding: 80px 0;
    background-color: #f8faff;
}

.product-tech-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-tech-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 40px;
    color: #1a2b49;
    text-align: center;
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.tech-card {
    background-color: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.tech-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.tech-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
    text-align: center;
}

.tech-features {
    list-style-type: none;
}

.tech-features li {
    padding: 10px 0;
    border-bottom: 1px solid #e2e8f0;
    color: #4a5568;
    font-size: 16px;
}

.tech-features li:last-child {
    border-bottom: none;
}

/* Product Demo Section */
.product-demo {
    padding: 80px 0;
    background-color: #fff;
}

.product-demo-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.demo-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.demo-text h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
}

.demo-text p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 30px;
    line-height: 1.6;
}

.demo-highlights {
    list-style-type: none;
    margin-bottom: 30px;
}

.demo-highlights li {
    position: relative;
    padding-left: 30px;
    margin-bottom: 15px;
    color: #4a5568;
    font-size: 16px;
}

.demo-highlights li:before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #6366f1;
    font-weight: 700;
}

.video-placeholder {
    width: 100%;
    height: 350px;
    background-color: #f1f5f9;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #64748b;
    font-weight: 500;
    border: 1px dashed #cbd5e1;
}

/* Product Testimonials Section */
.product-testimonials {
    padding: 80px 0;
    background-color: #f8faff;
}

.testimonials-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.testimonials-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 40px;
    color: #1a2b49;
    text-align: center;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.testimonial-card {
    background-color: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.testimonial-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.testimonial-content {
    flex-grow: 1;
}

.testimonial-content p {
    font-size: 16px;
    color: #4a5568;
    line-height: 1.6;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-top: 20px;
}

.author-avatar {
    width: 50px;
    height: 50px;
    background-color: #6366f1;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 16px;
}

.author-info h4 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 5px;
    color: #1a2b49;
}

.author-info p {
    font-size: 14px;
    color: #64748b;
    margin: 0;
}

/* Product CTA Section */
.product-cta {
    padding: 80px 0;
    background-color: #6366f1;
    color: white;
}

.product-cta-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
    text-align: center;
}

.product-cta h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
}

.product-cta p {
    font-size: 18px;
    margin-bottom: 40px;
    opacity: 0.9;
    line-height: 1.6;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
}

/* Responsive Styles for Product Page */
@media (max-width: 992px) {
    .product-overview-content,
    .demo-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .advantages-grid,
    .tech-grid,
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .product-stats {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .product-hero h1 {
        font-size: 36px;
    }
    
    .product-hero p {
        font-size: 18px;
    }
    
    .advantages-grid,
    .tech-grid,
    .testimonials-grid,
    .product-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .process-step {
        flex-direction: column;
    }
    
    .hero-buttons,
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn-primary.large,
    .btn-secondary.large {
        width: 100%;
        max-width: 300px;
    }
}

@media (max-width: 576px) {
    .product-hero h1 {
        font-size: 30px;
    }
    
    .product-hero p {
        font-size: 16px;
    }
    
    .advantages-grid,
    .tech-grid,
    .testimonials-grid,
    .product-stats {
        grid-template-columns: 1fr;
    }
    
    .product-overview-container h2,
    .product-process-container h2,
    .product-advantages-container h2,
    .product-tech-container h2,
    .demo-text h2,
    .testimonials-container h2,
    .product-cta h2 {
        font-size: 28px;
    }
}
}

.product-overview-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.product-overview-text h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
}

.product-overview-text p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 30px;
    line-height: 1.6;
}

.product-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 40px;
}

.stat-item {
    background-color: #f8faff;
    border-radius: 12px;
    padding: 20px;
    text-align: center;
    transition: transform 0.3s ease;
}

.stat-item:hover {
    transform: translateY(-10px);
}

.stat-number {
    font-size: 36px;
    font-weight: 700;
    color: #6366f1;
    margin-bottom: 10px;
}

.stat-label {
    font-size: 16px;
    color: #4a5568;
}

.product-overview-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.image-placeholder {
    width: 100%;
    height: 400px;
    background-color: #f1f5f9;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #64748b;
    font-weight: 500;
    border: 1px dashed #cbd5e1;
}

/* Product Process Section */
.product-process {
    padding: 80px 0;
    background-color: #f8faff;
}

.product-process-container {
    max-width: 1200px;
margin: 0 auto;
padding: 0 20px;

/* Product页面样式 */
.product-hero {
    background: linear-gradient(162deg, rgba(7, 7, 44, 0.686) 5%, rgb(29, 28, 62) 72%);
    color: #fff;
    padding: 100px 0 60px;
    text-align: center;
    margin-top: 0;
}

.product-hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-hero h1 {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #fff;
}

.product-hero p {
    font-size: 20px;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 30px;
    line-height: 1.6;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 40px;
}

.btn-primary.large,
.btn-secondary.large {
    padding: 12px 30px;
    font-size: 18px;
}

/* Product Overview Section */
.product-overview {
    padding: 80px 0;
    background-color: #fff;
}

.product-overview-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-overview-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.product-overview-text h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
}

.product-overview-text p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 30px;
    line-height: 1.6;
}

.product-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 40px;
}

.stat-item {
    background-color: #f8faff;
    border-radius: 12px;
    padding: 20px;
    text-align: center;
    transition: transform 0.3s ease;
}

.stat-item:hover {
    transform: translateY(-10px);
}

.stat-number {
    font-size: 36px;
    font-weight: 700;
    color: #6366f1;
    margin-bottom: 10px;
}

.stat-label {
    font-size: 16px;
    color: #4a5568;
}

.product-overview-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.image-placeholder {
    width: 100%;
    height: 400px;
    background-color: #f1f5f9;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #64748b;
    font-weight: 500;
    border: 1px dashed #cbd5e1;
}

/* Product Process Section */
.product-process {
    padding: 80px 0;
    background-color: #f8faff;
}

.product-process-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-process-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
    text-align: center;
}

.product-process-container p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 50px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
    line-height: 1.6;
}

.process-steps {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.process-step {
    display: flex;
    align-items: flex-start;
    gap: 30px;
    background-color: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.process-step:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.step-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background-color: #6366f1;
    color: white;
    font-size: 24px;
    font-weight: 700;
    border-radius: 50%;
    flex-shrink: 0;
}

.step-content h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 15px;
    color: #1a2b49;
}

.step-content p {
    font-size: 16px;
    color: #4a5568;
    line-height: 1.6;
    margin-bottom: 15px;
    text-align: left;
}

.step-features {
    list-style-type: none;
    margin-top: 15px;
}

.step-features li {
    background-color: #f1f5f9;
    color: #334155;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 500;
    display: inline-block;
    margin-right: 10px;
    margin-bottom: 10px;
}

/* Product Advantages Section */
.product-advantages {
    padding: 80px 0;
    background-color: #fff;
}

.product-advantages-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-advantages-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
    text-align: center;
}

.product-advantages-container p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 50px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
    line-height: 1.6;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.advantage-card {
    background-color: #f8faff;
    border-radius: 12px;
    padding: 30px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
}

.advantage-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.advantage-icon {
    font-size: 36px;
    margin-bottom: 20px;
}

.advantage-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 15px;
    color: #1a2b49;
}

.advantage-card p {
    font-size: 16px;
    color: #4a5568;
    line-height: 1.6;
    text-align: left;
    margin-bottom: 0;
}

/* Product Tech Section */
.product-tech {
    padding: 80px 0;
    background-color: #f8faff;
}

.product-tech-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-tech-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 40px;
    color: #1a2b49;
    text-align: center;
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.tech-card {
    background-color: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.tech-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.tech-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
    text-align: center;
}

.tech-features {
    list-style-type: none;
}

.tech-features li {
    padding: 10px 0;
    border-bottom: 1px solid #e2e8f0;
    color: #4a5568;
    font-size: 16px;
}

.tech-features li:last-child {
    border-bottom: none;
}

/* Product Demo Section */
.product-demo {
    padding: 80px 0;
    background-color: #fff;
}

.product-demo-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.demo-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.demo-text h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
}

.demo-text p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 30px;
    line-height: 1.6;
}

.demo-highlights {
    list-style-type: none;
    margin-bottom: 30px;
}

.demo-highlights li {
    position: relative;
    padding-left: 30px;
    margin-bottom: 15px;
    color: #4a5568;
    font-size: 16px;
}

.demo-highlights li:before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #6366f1;
    font-weight: 700;
}

.video-placeholder {
    width: 100%;
    height: 350px;
    background-color: #f1f5f9;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #64748b;
    font-weight: 500;
    border: 1px dashed #cbd5e1;
}

/* Product Testimonials Section */
.product-testimonials {
    padding: 80px 0;
    background-color: #f8faff;
}

.testimonials-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.testimonials-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 40px;
    color: #1a2b49;
    text-align: center;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.testimonial-card {
    background-color: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.testimonial-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.testimonial-content {
    flex-grow: 1;
}

.testimonial-content p {
    font-size: 16px;
    color: #4a5568;
    line-height: 1.6;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-top: 20px;
}

.author-avatar {
    width: 50px;
    height: 50px;
    background-color: #6366f1;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 16px;
}

.author-info h4 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 5px;
    color: #1a2b49;
}

.author-info p {
    font-size: 14px;
    color: #64748b;
    margin: 0;
}

/* Product CTA Section */
.product-cta {
    padding: 80px 0;
    background-color: #6366f1;
    color: white;
}

.product-cta-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
    text-align: center;
}

.product-cta h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
}

.product-cta p {
    font-size: 18px;
    margin-bottom: 40px;
    opacity: 0.9;
    line-height: 1.6;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
}

/* Responsive Styles for Product Page */
@media (max-width: 992px) {
    .product-overview-content,
    .demo-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .advantages-grid,
    .tech-grid,
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .product-stats {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .product-hero h1 {
        font-size: 36px;
    }
    
    .product-hero p {
        font-size: 18px;
    }
    
    .advantages-grid,
    .tech-grid,
    .testimonials-grid,
    .product-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .process-step {
        flex-direction: column;
    }
    
    .hero-buttons,
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn-primary.large,
    .btn-secondary.large {
        width: 100%;
        max-width: 300px;
    }
}

@media (max-width: 576px) {
    .product-hero h1 {
        font-size: 30px;
    }
    
    .product-hero p {
        font-size: 16px;
    }
    
    .advantages-grid,
    .tech-grid,
    .testimonials-grid,
    .product-stats {
        grid-template-columns: 1fr;
    }
    
    .product-overview-container h2,
    .product-process-container h2,
    .product-advantages-container h2,
    .product-tech-container h2,
    .demo-text h2,
    .testimonials-container h2,
    .product-cta h2 {
        font-size: 28px;
    }
}
}

.product-process-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
    text-align: center;
}

.product-process-container p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 50px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
    line-height: 1.6;
}

.process-steps {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.process-step {
    display: flex;
    align-items: flex-start;
    gap: 30px;
    background-color: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.process-step:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.step-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background-color: #6366f1;
    color: white;
    font-size: 24px;
    font-weight: 700;
    border-radius: 50%;
    flex-shrink: 0;
}

.step-content h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 15px;
    color: #1a2b49;
}

.step-content p {
    font-size: 16px;
    color: #4a5568;
    line-height: 1.6;
    margin-bottom: 15px;
    text-align: left;
}

.step-features {
    list-style-type: none;
    margin-top: 15px;
}

.step-features li {
    background-color: #f1f5f9;
    color: #334155;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 500;
    display: inline-block;
    margin-right: 10px;
    margin-bottom: 10px;
}

/* Product Advantages Section */
.product-advantages {
    padding: 80px 0;
    background-color: #fff;
}

.product-advantages-container {
    max-width: 1200px;
margin: 0 auto;
padding: 0 20px;

/* Product页面样式 */
.product-hero {
    background: linear-gradient(162deg, rgba(7, 7, 44, 0.686) 5%, rgb(29, 28, 62) 72%);
    color: #fff;
    padding: 100px 0 60px;
    text-align: center;
    margin-top: 0;
}

.product-hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-hero h1 {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #fff;
}

.product-hero p {
    font-size: 20px;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 30px;
    line-height: 1.6;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 40px;
}

.btn-primary.large,
.btn-secondary.large {
    padding: 12px 30px;
    font-size: 18px;
}

/* Product Overview Section */
.product-overview {
    padding: 80px 0;
    background-color: #fff;
}

.product-overview-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-overview-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.product-overview-text h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
}

.product-overview-text p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 30px;
    line-height: 1.6;
}

.product-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 40px;
}

.stat-item {
    background-color: #f8faff;
    border-radius: 12px;
    padding: 20px;
    text-align: center;
    transition: transform 0.3s ease;
}

.stat-item:hover {
    transform: translateY(-10px);
}

.stat-number {
    font-size: 36px;
    font-weight: 700;
    color: #6366f1;
    margin-bottom: 10px;
}

.stat-label {
    font-size: 16px;
    color: #4a5568;
}

.product-overview-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.image-placeholder {
    width: 100%;
    height: 400px;
    background-color: #f1f5f9;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #64748b;
    font-weight: 500;
    border: 1px dashed #cbd5e1;
}

/* Product Process Section */
.product-process {
    padding: 80px 0;
    background-color: #f8faff;
}

.product-process-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-process-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
    text-align: center;
}

.product-process-container p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 50px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
    line-height: 1.6;
}

.process-steps {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.process-step {
    display: flex;
    align-items: flex-start;
    gap: 30px;
    background-color: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.process-step:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.step-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background-color: #6366f1;
    color: white;
    font-size: 24px;
    font-weight: 700;
    border-radius: 50%;
    flex-shrink: 0;
}

.step-content h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 15px;
    color: #1a2b49;
}

.step-content p {
    font-size: 16px;
    color: #4a5568;
    line-height: 1.6;
    margin-bottom: 15px;
    text-align: left;
}

.step-features {
    list-style-type: none;
    margin-top: 15px;
}

.step-features li {
    background-color: #f1f5f9;
    color: #334155;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 500;
    display: inline-block;
    margin-right: 10px;
    margin-bottom: 10px;
}

/* Product Advantages Section */
.product-advantages {
    padding: 80px 0;
    background-color: #fff;
}

.product-advantages-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-advantages-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
    text-align: center;
}

.product-advantages-container p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 50px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
    line-height: 1.6;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.advantage-card {
    background-color: #f8faff;
    border-radius: 12px;
    padding: 30px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
}

.advantage-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.advantage-icon {
    font-size: 36px;
    margin-bottom: 20px;
}

.advantage-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 15px;
    color: #1a2b49;
}

.advantage-card p {
    font-size: 16px;
    color: #4a5568;
    line-height: 1.6;
    text-align: left;
    margin-bottom: 0;
}

/* Product Tech Section */
.product-tech {
    padding: 80px 0;
    background-color: #f8faff;
}

.product-tech-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-tech-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 40px;
    color: #1a2b49;
    text-align: center;
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.tech-card {
    background-color: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.tech-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.tech-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
    text-align: center;
}

.tech-features {
    list-style-type: none;
}

.tech-features li {
    padding: 10px 0;
    border-bottom: 1px solid #e2e8f0;
    color: #4a5568;
    font-size: 16px;
}

.tech-features li:last-child {
    border-bottom: none;
}

/* Product Demo Section */
.product-demo {
    padding: 80px 0;
    background-color: #fff;
}

.product-demo-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.demo-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.demo-text h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
}

.demo-text p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 30px;
    line-height: 1.6;
}

.demo-highlights {
    list-style-type: none;
    margin-bottom: 30px;
}

.demo-highlights li {
    position: relative;
    padding-left: 30px;
    margin-bottom: 15px;
    color: #4a5568;
    font-size: 16px;
}

.demo-highlights li:before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #6366f1;
    font-weight: 700;
}

.video-placeholder {
    width: 100%;
    height: 350px;
    background-color: #f1f5f9;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #64748b;
    font-weight: 500;
    border: 1px dashed #cbd5e1;
}

/* Product Testimonials Section */
.product-testimonials {
    padding: 80px 0;
    background-color: #f8faff;
}

.testimonials-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.testimonials-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 40px;
    color: #1a2b49;
    text-align: center;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.testimonial-card {
    background-color: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.testimonial-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.testimonial-content {
    flex-grow: 1;
}

.testimonial-content p {
    font-size: 16px;
    color: #4a5568;
    line-height: 1.6;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-top: 20px;
}

.author-avatar {
    width: 50px;
    height: 50px;
    background-color: #6366f1;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 16px;
}

.author-info h4 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 5px;
    color: #1a2b49;
}

.author-info p {
    font-size: 14px;
    color: #64748b;
    margin: 0;
}

/* Product CTA Section */
.product-cta {
    padding: 80px 0;
    background-color: #6366f1;
    color: white;
}

.product-cta-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
    text-align: center;
}

.product-cta h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
}

.product-cta p {
    font-size: 18px;
    margin-bottom: 40px;
    opacity: 0.9;
    line-height: 1.6;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
}

/* Responsive Styles for Product Page */
@media (max-width: 992px) {
    .product-overview-content,
    .demo-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .advantages-grid,
    .tech-grid,
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .product-stats {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .product-hero h1 {
        font-size: 36px;
    }
    
    .product-hero p {
        font-size: 18px;
    }
    
    .advantages-grid,
    .tech-grid,
    .testimonials-grid,
    .product-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .process-step {
        flex-direction: column;
    }
    
    .hero-buttons,
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn-primary.large,
    .btn-secondary.large {
        width: 100%;
        max-width: 300px;
    }
}

@media (max-width: 576px) {
    .product-hero h1 {
        font-size: 30px;
    }
    
    .product-hero p {
        font-size: 16px;
    }
    
    .advantages-grid,
    .tech-grid,
    .testimonials-grid,
    .product-stats {
        grid-template-columns: 1fr;
    }
    
    .product-overview-container h2,
    .product-process-container h2,
    .product-advantages-container h2,
    .product-tech-container h2,
    .demo-text h2,
    .testimonials-container h2,
    .product-cta h2 {
        font-size: 28px;
    }
}
}

.product-advantages-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
    text-align: center;
}

.product-advantages-container p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 50px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
    line-height: 1.6;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.advantage-card {
    background-color: #f8faff;
    border-radius: 12px;
    padding: 30px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
}

.advantage-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.advantage-icon {
    font-size: 36px;
    margin-bottom: 20px;
}

.advantage-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 15px;
    color: #1a2b49;
}

.advantage-card p {
    font-size: 16px;
    color: #4a5568;
    line-height: 1.6;
    text-align: left;
    margin-bottom: 0;
}

/* Product Tech Section */
.product-tech {
    padding: 80px 0;
    background-color: #f8faff;
}

.product-tech-container {
    max-width: 1200px;
margin: 0 auto;
padding: 0 20px;

/* Product页面样式 */
.product-hero {
    background: linear-gradient(162deg, rgba(7, 7, 44, 0.686) 5%, rgb(29, 28, 62) 72%);
    color: #fff;
    padding: 100px 0 60px;
    text-align: center;
    margin-top: 0;
}

.product-hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-hero h1 {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #fff;
}

.product-hero p {
    font-size: 20px;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 30px;
    line-height: 1.6;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 40px;
}

.btn-primary.large,
.btn-secondary.large {
    padding: 12px 30px;
    font-size: 18px;
}

/* Product Overview Section */
.product-overview {
    padding: 80px 0;
    background-color: #fff;
}

.product-overview-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-overview-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.product-overview-text h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
}

.product-overview-text p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 30px;
    line-height: 1.6;
}

.product-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 40px;
}

.stat-item {
    background-color: #f8faff;
    border-radius: 12px;
    padding: 20px;
    text-align: center;
    transition: transform 0.3s ease;
}

.stat-item:hover {
    transform: translateY(-10px);
}

.stat-number {
    font-size: 36px;
    font-weight: 700;
    color: #6366f1;
    margin-bottom: 10px;
}

.stat-label {
    font-size: 16px;
    color: #4a5568;
}

.product-overview-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.image-placeholder {
    width: 100%;
    height: 400px;
    background-color: #f1f5f9;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #64748b;
    font-weight: 500;
    border: 1px dashed #cbd5e1;
}

/* Product Process Section */
.product-process {
    padding: 80px 0;
    background-color: #f8faff;
}

.product-process-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-process-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
    text-align: center;
}

.product-process-container p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 50px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
    line-height: 1.6;
}

.process-steps {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.process-step {
    display: flex;
    align-items: flex-start;
    gap: 30px;
    background-color: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.process-step:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.step-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background-color: #6366f1;
    color: white;
    font-size: 24px;
    font-weight: 700;
    border-radius: 50%;
    flex-shrink: 0;
}

.step-content h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 15px;
    color: #1a2b49;
}

.step-content p {
    font-size: 16px;
    color: #4a5568;
    line-height: 1.6;
    margin-bottom: 15px;
    text-align: left;
}

.step-features {
    list-style-type: none;
    margin-top: 15px;
}

.step-features li {
    background-color: #f1f5f9;
    color: #334155;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 500;
    display: inline-block;
    margin-right: 10px;
    margin-bottom: 10px;
}

/* Product Advantages Section */
.product-advantages {
    padding: 80px 0;
    background-color: #fff;
}

.product-advantages-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-advantages-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
    text-align: center;
}

.product-advantages-container p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 50px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
    line-height: 1.6;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.advantage-card {
    background-color: #f8faff;
    border-radius: 12px;
    padding: 30px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
}

.advantage-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.advantage-icon {
    font-size: 36px;
    margin-bottom: 20px;
}

.advantage-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 15px;
    color: #1a2b49;
}

.advantage-card p {
    font-size: 16px;
    color: #4a5568;
    line-height: 1.6;
    text-align: left;
    margin-bottom: 0;
}

/* Product Tech Section */
.product-tech {
    padding: 80px 0;
    background-color: #f8faff;
}

.product-tech-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-tech-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 40px;
    color: #1a2b49;
    text-align: center;
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.tech-card {
    background-color: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.tech-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.tech-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
    text-align: center;
}

.tech-features {
    list-style-type: none;
}

.tech-features li {
    padding: 10px 0;
    border-bottom: 1px solid #e2e8f0;
    color: #4a5568;
    font-size: 16px;
}

.tech-features li:last-child {
    border-bottom: none;
}

/* Product Demo Section */
.product-demo {
    padding: 80px 0;
    background-color: #fff;
}

.product-demo-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.demo-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.demo-text h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
}

.demo-text p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 30px;
    line-height: 1.6;
}

.demo-highlights {
    list-style-type: none;
    margin-bottom: 30px;
}

.demo-highlights li {
    position: relative;
    padding-left: 30px;
    margin-bottom: 15px;
    color: #4a5568;
    font-size: 16px;
}

.demo-highlights li:before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #6366f1;
    font-weight: 700;
}

.video-placeholder {
    width: 100%;
    height: 350px;
    background-color: #f1f5f9;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #64748b;
    font-weight: 500;
    border: 1px dashed #cbd5e1;
}

/* Product Testimonials Section */
.product-testimonials {
    padding: 80px 0;
    background-color: #f8faff;
}

.testimonials-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.testimonials-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 40px;
    color: #1a2b49;
    text-align: center;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.testimonial-card {
    background-color: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.testimonial-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.testimonial-content {
    flex-grow: 1;
}

.testimonial-content p {
    font-size: 16px;
    color: #4a5568;
    line-height: 1.6;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-top: 20px;
}

.author-avatar {
    width: 50px;
    height: 50px;
    background-color: #6366f1;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 16px;
}

.author-info h4 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 5px;
    color: #1a2b49;
}

.author-info p {
    font-size: 14px;
    color: #64748b;
    margin: 0;
}

/* Product CTA Section */
.product-cta {
    padding: 80px 0;
    background-color: #6366f1;
    color: white;
}

.product-cta-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
    text-align: center;
}

.product-cta h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
}

.product-cta p {
    font-size: 18px;
    margin-bottom: 40px;
    opacity: 0.9;
    line-height: 1.6;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
}

/* Responsive Styles for Product Page */
@media (max-width: 992px) {
    .product-overview-content,
    .demo-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .advantages-grid,
    .tech-grid,
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .product-stats {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .product-hero h1 {
        font-size: 36px;
    }
    
    .product-hero p {
        font-size: 18px;
    }
    
    .advantages-grid,
    .tech-grid,
    .testimonials-grid,
    .product-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .process-step {
        flex-direction: column;
    }
    
    .hero-buttons,
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn-primary.large,
    .btn-secondary.large {
        width: 100%;
        max-width: 300px;
    }
}

@media (max-width: 576px) {
    .product-hero h1 {
        font-size: 30px;
    }
    
    .product-hero p {
        font-size: 16px;
    }
    
    .advantages-grid,
    .tech-grid,
    .testimonials-grid,
    .product-stats {
        grid-template-columns: 1fr;
    }
    
    .product-overview-container h2,
    .product-process-container h2,
    .product-advantages-container h2,
    .product-tech-container h2,
    .demo-text h2,
    .testimonials-container h2,
    .product-cta h2 {
        font-size: 28px;
    }
}
}

.product-tech-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 40px;
    color: #1a2b49;
    text-align: center;
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.tech-card {
    background-color: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.tech-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.tech-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
    text-align: center;
}

.tech-features {
    list-style-type: none;
}

.tech-features li {
    padding: 10px 0;
    border-bottom: 1px solid #e2e8f0;
    color: #4a5568;
    font-size: 16px;
}

.tech-features li:last-child {
    border-bottom: none;
}

/* Product Demo Section */
.product-demo {
    padding: 80px 0;
    background-color: #fff;
}

.product-demo-container {
    max-width: 1200px;
margin: 0 auto;
padding: 0 20px;

/* Product页面样式 */
.product-hero {
    background: linear-gradient(162deg, rgba(7, 7, 44, 0.686) 5%, rgb(29, 28, 62) 72%);
    color: #fff;
    padding: 100px 0 60px;
    text-align: center;
    margin-top: 0;
}

.product-hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-hero h1 {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #fff;
}

.product-hero p {
    font-size: 20px;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 30px;
    line-height: 1.6;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 40px;
}

.btn-primary.large,
.btn-secondary.large {
    padding: 12px 30px;
    font-size: 18px;
}

/* Product Overview Section */
.product-overview {
    padding: 80px 0;
    background-color: #fff;
}

.product-overview-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-overview-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.product-overview-text h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
}

.product-overview-text p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 30px;
    line-height: 1.6;
}

.product-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 40px;
}

.stat-item {
    background-color: #f8faff;
    border-radius: 12px;
    padding: 20px;
    text-align: center;
    transition: transform 0.3s ease;
}

.stat-item:hover {
    transform: translateY(-10px);
}

.stat-number {
    font-size: 36px;
    font-weight: 700;
    color: #6366f1;
    margin-bottom: 10px;
}

.stat-label {
    font-size: 16px;
    color: #4a5568;
}

.product-overview-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.image-placeholder {
    width: 100%;
    height: 400px;
    background-color: #f1f5f9;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #64748b;
    font-weight: 500;
    border: 1px dashed #cbd5e1;
}

/* Product Process Section */
.product-process {
    padding: 80px 0;
    background-color: #f8faff;
}

.product-process-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-process-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
    text-align: center;
}

.product-process-container p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 50px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
    line-height: 1.6;
}

.process-steps {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.process-step {
    display: flex;
    align-items: flex-start;
    gap: 30px;
    background-color: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.process-step:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.step-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background-color: #6366f1;
    color: white;
    font-size: 24px;
    font-weight: 700;
    border-radius: 50%;
    flex-shrink: 0;
}

.step-content h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 15px;
    color: #1a2b49;
}

.step-content p {
    font-size: 16px;
    color: #4a5568;
    line-height: 1.6;
    margin-bottom: 15px;
    text-align: left;
}

.step-features {
    list-style-type: none;
    margin-top: 15px;
}

.step-features li {
    background-color: #f1f5f9;
    color: #334155;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 500;
    display: inline-block;
    margin-right: 10px;
    margin-bottom: 10px;
}

/* Product Advantages Section */
.product-advantages {
    padding: 80px 0;
    background-color: #fff;
}

.product-advantages-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-advantages-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
    text-align: center;
}

.product-advantages-container p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 50px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
    line-height: 1.6;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.advantage-card {
    background-color: #f8faff;
    border-radius: 12px;
    padding: 30px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
}

.advantage-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.advantage-icon {
    font-size: 36px;
    margin-bottom: 20px;
}

.advantage-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 15px;
    color: #1a2b49;
}

.advantage-card p {
    font-size: 16px;
    color: #4a5568;
    line-height: 1.6;
    text-align: left;
    margin-bottom: 0;
}

/* Product Tech Section */
.product-tech {
    padding: 80px 0;
    background-color: #f8faff;
}

.product-tech-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-tech-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 40px;
    color: #1a2b49;
    text-align: center;
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.tech-card {
    background-color: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.tech-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.tech-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
    text-align: center;
}

.tech-features {
    list-style-type: none;
}

.tech-features li {
    padding: 10px 0;
    border-bottom: 1px solid #e2e8f0;
    color: #4a5568;
    font-size: 16px;
}

.tech-features li:last-child {
    border-bottom: none;
}

/* Product Demo Section */
.product-demo {
    padding: 80px 0;
    background-color: #fff;
}

.product-demo-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.demo-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.demo-text h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
}

.demo-text p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 30px;
    line-height: 1.6;
}

.demo-highlights {
    list-style-type: none;
    margin-bottom: 30px;
}

.demo-highlights li {
    position: relative;
    padding-left: 30px;
    margin-bottom: 15px;
    color: #4a5568;
    font-size: 16px;
}

.demo-highlights li:before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #6366f1;
    font-weight: 700;
}

.video-placeholder {
    width: 100%;
    height: 350px;
    background-color: #f1f5f9;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #64748b;
    font-weight: 500;
    border: 1px dashed #cbd5e1;
}

/* Product Testimonials Section */
.product-testimonials {
    padding: 80px 0;
    background-color: #f8faff;
}

.testimonials-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.testimonials-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 40px;
    color: #1a2b49;
    text-align: center;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.testimonial-card {
    background-color: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.testimonial-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.testimonial-content {
    flex-grow: 1;
}

.testimonial-content p {
    font-size: 16px;
    color: #4a5568;
    line-height: 1.6;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-top: 20px;
}

.author-avatar {
    width: 50px;
    height: 50px;
    background-color: #6366f1;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 16px;
}

.author-info h4 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 5px;
    color: #1a2b49;
}

.author-info p {
    font-size: 14px;
    color: #64748b;
    margin: 0;
}

/* Product CTA Section */
.product-cta {
    padding: 80px 0;
    background-color: #6366f1;
    color: white;
}

.product-cta-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
    text-align: center;
}

.product-cta h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
}

.product-cta p {
    font-size: 18px;
    margin-bottom: 40px;
    opacity: 0.9;
    line-height: 1.6;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
}

/* Responsive Styles for Product Page */
@media (max-width: 992px) {
    .product-overview-content,
    .demo-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .advantages-grid,
    .tech-grid,
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .product-stats {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .product-hero h1 {
        font-size: 36px;
    }
    
    .product-hero p {
        font-size: 18px;
    }
    
    .advantages-grid,
    .tech-grid,
    .testimonials-grid,
    .product-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .process-step {
        flex-direction: column;
    }
    
    .hero-buttons,
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn-primary.large,
    .btn-secondary.large {
        width: 100%;
        max-width: 300px;
    }
}

@media (max-width: 576px) {
    .product-hero h1 {
        font-size: 30px;
    }
    
    .product-hero p {
        font-size: 16px;
    }
    
    .advantages-grid,
    .tech-grid,
    .testimonials-grid,
    .product-stats {
        grid-template-columns: 1fr;
    }
    
    .product-overview-container h2,
    .product-process-container h2,
    .product-advantages-container h2,
    .product-tech-container h2,
    .demo-text h2,
    .testimonials-container h2,
    .product-cta h2 {
        font-size: 28px;
    }
}
}

.demo-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.demo-text h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
}

.demo-text p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 30px;
    line-height: 1.6;
}

.demo-highlights {
    list-style-type: none;
    margin-bottom: 30px;
}

.demo-highlights li {
    position: relative;
    padding-left: 30px;
    margin-bottom: 15px;
    color: #4a5568;
    font-size: 16px;
}

.demo-highlights li:before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #6366f1;
    font-weight: 700;
}

.video-placeholder {
    width: 100%;
    height: 350px;
    background-color: #f1f5f9;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #64748b;
    font-weight: 500;
    border: 1px dashed #cbd5e1;
}

/* Product Testimonials Section */
.product-testimonials {
    padding: 80px 0;
    background-color: #f8faff;
}

.testimonials-container {
    max-width: 1200px;
margin: 0 auto;
padding: 0 20px;

/* Product页面样式 */
.product-hero {
    background: linear-gradient(162deg, rgba(7, 7, 44, 0.686) 5%, rgb(29, 28, 62) 72%);
    color: #fff;
    padding: 100px 0 60px;
    text-align: center;
    margin-top: 0;
}

.product-hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-hero h1 {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #fff;
}

.product-hero p {
    font-size: 20px;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 30px;
    line-height: 1.6;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 40px;
}

.btn-primary.large,
.btn-secondary.large {
    padding: 12px 30px;
    font-size: 18px;
}

/* Product Overview Section */
.product-overview {
    padding: 80px 0;
    background-color: #fff;
}

.product-overview-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-overview-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.product-overview-text h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
}

.product-overview-text p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 30px;
    line-height: 1.6;
}

.product-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 40px;
}

.stat-item {
    background-color: #f8faff;
    border-radius: 12px;
    padding: 20px;
    text-align: center;
    transition: transform 0.3s ease;
}

.stat-item:hover {
    transform: translateY(-10px);
}

.stat-number {
    font-size: 36px;
    font-weight: 700;
    color: #6366f1;
    margin-bottom: 10px;
}

.stat-label {
    font-size: 16px;
    color: #4a5568;
}

.product-overview-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.image-placeholder {
    width: 100%;
    height: 400px;
    background-color: #f1f5f9;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #64748b;
    font-weight: 500;
    border: 1px dashed #cbd5e1;
}

/* Product Process Section */
.product-process {
    padding: 80px 0;
    background-color: #f8faff;
}

.product-process-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-process-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
    text-align: center;
}

.product-process-container p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 50px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
    line-height: 1.6;
}

.process-steps {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.process-step {
    display: flex;
    align-items: flex-start;
    gap: 30px;
    background-color: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.process-step:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.step-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background-color: #6366f1;
    color: white;
    font-size: 24px;
    font-weight: 700;
    border-radius: 50%;
    flex-shrink: 0;
}

.step-content h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 15px;
    color: #1a2b49;
}

.step-content p {
    font-size: 16px;
    color: #4a5568;
    line-height: 1.6;
    margin-bottom: 15px;
    text-align: left;
}

.step-features {
    list-style-type: none;
    margin-top: 15px;
}

.step-features li {
    background-color: #f1f5f9;
    color: #334155;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 500;
    display: inline-block;
    margin-right: 10px;
    margin-bottom: 10px;
}

/* Product Advantages Section */
.product-advantages {
    padding: 80px 0;
    background-color: #fff;
}

.product-advantages-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-advantages-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
    text-align: center;
}

.product-advantages-container p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 50px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
    line-height: 1.6;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.advantage-card {
    background-color: #f8faff;
    border-radius: 12px;
    padding: 30px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
}

.advantage-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.advantage-icon {
    font-size: 36px;
    margin-bottom: 20px;
}

.advantage-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 15px;
    color: #1a2b49;
}

.advantage-card p {
    font-size: 16px;
    color: #4a5568;
    line-height: 1.6;
    text-align: left;
    margin-bottom: 0;
}

/* Product Tech Section */
.product-tech {
    padding: 80px 0;
    background-color: #f8faff;
}

.product-tech-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-tech-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 40px;
    color: #1a2b49;
    text-align: center;
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.tech-card {
    background-color: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.tech-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.tech-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
    text-align: center;
}

.tech-features {
    list-style-type: none;
}

.tech-features li {
    padding: 10px 0;
    border-bottom: 1px solid #e2e8f0;
    color: #4a5568;
    font-size: 16px;
}

.tech-features li:last-child {
    border-bottom: none;
}

/* Product Demo Section */
.product-demo {
    padding: 80px 0;
    background-color: #fff;
}

.product-demo-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.demo-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.demo-text h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1a2b49;
}

.demo-text p {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 30px;
    line-height: 1.6;
}

.demo-highlights {
    list-style-type: none;
    margin-bottom: 30px;
}

.demo-highlights li {
    position: relative;
    padding-left: 30px;
    margin-bottom: 15px;
    color: #4a5568;
    font-size: 16px;
}

.demo-highlights li:before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #6366f1;
    font-weight: 700;
}

.video-placeholder {
    width: 100%;
    height: 350px;
    background-color: #f1f5f9;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #64748b;
    font-weight: 500;
    border: 1px dashed #cbd5e1;
}

/* Product Testimonials Section */
.product-testimonials {
    padding: 80px 0;
    background-color: #f8faff;
}

.testimonials-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.testimonials-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 40px;
    color: #1a2b49;
    text-align: center;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.testimonial-card {
    background-color: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.testimonial-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.testimonial-content {
    flex-grow: 1;
}

.testimonial-content p {
    font-size: 16px;
    color: #4a5568;
    line-height: 1.6;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-top: 20px;
}

.author-avatar {
    width: 50px;
    height: 50px;
    background-color: #6366f1;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 16px;
}

.author-info h4 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 5px;
    color: #1a2b49;
}

.author-info p {
    font-size: 14px;
    color: #64748b;
    margin: 0;
}

/* Product CTA Section */
.product-cta {
    padding: 80px 0;
    background-color: #6366f1;
    color: white;
}

.product-cta-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
    text-align: center;
}

.product-cta h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
}

.product-cta p {
    font-size: 18px;
    margin-bottom: 40px;
    opacity: 0.9;
    line-height: 1.6;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
}

/* Responsive Styles for Product Page */
@media (max-width: 992px) {
    .product-overview-content,
    .demo-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .advantages-grid,
    .tech-grid,
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .product-stats {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .product-hero h1 {
        font-size: 36px;
    }
    
    .product-hero p {
        font-size: 18px;
    }
    
    .advantages-grid,
    .tech-grid,
    .testimonials-grid,
    .product-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .process-step {
        flex-direction: column;
    }
    
    .hero-buttons,
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn-primary.large,
    .btn-secondary.large {
        width: 100%;
        max-width: 300px;
    }
}

@media (max-width: 576px) {
    .product-hero h1 {
        font-size: 30px;
    }
    
    .product-hero p {
        font-size: 16px;
    }
    
    .advantages-grid,
    .tech-grid,
    .testimonials-grid,
    .product-stats {
        grid-template-columns: 1fr;
    }
    
    .product-overview-container h2,
    .product-process-container h2,
    .product-advantages-container h2,
    .product-tech-container h2,
    .demo-text h2,
    .testimonials-container h2,
    .product-cta h2 {
        font-size: 28px;
    }
}
}

.testimonials-container h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 40px;
    color: #1a2b49;
    text-align: center;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.testimonial-card {
    background-color: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.testimonial-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.testimonial-content {
    flex-grow: 1;
}

.testimonial-content p {
    font-size: 16px;
    color: #4a5568;
    line-height: 1.6;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-top: 20px;
}

.author-avatar {
    width: 50px;
    height: 50px;
    background-color: #6366f1;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 16px;
}

.author-info h4 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 5px;
    color: #1a2b49;
}

.author-info p {
    font-size: 14px;
    color: #64748b;
    margin: 0;
}

/* Product CTA Section */
.product-cta {
    padding: 80px 0;
    background-color: #6366f1;
    color: white;
}

.product-cta-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
    text-align: center;
}

.product-cta h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
}

.product-cta p {
    font-size: 18px;
    margin-bottom: 40px;
    opacity: 0.9;
    line-height: 1.6;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
}

/* Responsive Styles for Product Page */
@media (max-width: 992px) {
    .product-overview-content,
    .demo-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .advantages-grid,
    .tech-grid,
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .product-stats {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .product-hero h1 {
        font-size: 36px;
    }
    
    .product-hero p {
        font-size: 18px;
    }
    
    .advantages-grid,
    .tech-grid,
    .testimonials-grid,
    .product-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .process-step {
        flex-direction: column;
    }
    
    .hero-buttons,
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn-primary.large,
    .btn-secondary.large {
        width: 100%;
        max-width: 300px;
    }
}

@media (max-width: 576px) {
    .product-hero h1 {
        font-size: 30px;
    }
    
    .product-hero p {
        font-size: 16px;
    }
    
    .advantages-grid,
    .tech-grid,
    .testimonials-grid,
    .product-stats {
        grid-template-columns: 1fr;
    }
    
    .product-overview-container h2,
    .product-process-container h2,
    .product-advantages-container h2,
    .product-tech-container h2,
    .demo-text h2,
    .testimonials-container h2,
    .product-cta h2 {
        font-size: 28px;
    }
}