* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
            line-height: 1.6;
            color: #202124;
            background-color: #fff;
        }

        /* ===== 导航栏样式 ===== */
        .sw9d9n-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background-color: #fff;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
            transition: box-shadow 0.3s ease;
        }

        .sw9d9n-header.scrolled {
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
        }

        .sw9d9n-nav {
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 70px;
        }

        .sw9d9n-logo {
            display: flex;
            align-items: center;
            flex-shrink: 0;
        }

        .sw9d9n-logo img {
            height: 40px;
            width: auto;
        }

        .sw9d9n-nav-menu {
            display: flex;
            gap: 40px;
            align-items: center;
            list-style: none;
        }

        .sw9d9n-nav-menu a {
            text-decoration: none;
            color: #202124;
            font-size: 15px;
            font-weight: 500;
            transition: color 0.3s ease;
            position: relative;
        }

        .sw9d9n-nav-menu a:hover {
            color: #1f73db;
        }

        .sw9d9n-nav-menu a::after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 0;
            width: 0;
            height: 2px;
            background-color: #1f73db;
            transition: width 0.3s ease;
        }

        .sw9d9n-nav-menu a:hover::after {
            width: 100%;
        }

        .sw9d9n-download-btn {
            background: linear-gradient(135deg, #1f73db 0%, #1765cc 100%);
            color: white;
            padding: 10px 24px;
            border-radius: 24px;
            border: none;
            cursor: pointer;
            font-size: 14px;
            font-weight: 600;
            transition: all 0.3s ease;
            box-shadow: 0 2px 8px rgba(31, 115, 219, 0.3);
        }

        .sw9d9n-download-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(31, 115, 219, 0.4);
        }

        .sw9d9n-download-btn:active {
            transform: translateY(0);
        }

        .sw9d9n-menu-toggle {
            display: none;
            flex-direction: column;
            background: none;
            border: none;
            cursor: pointer;
            gap: 5px;
            padding: 8px;
            z-index: 1001;
        }

        .sw9d9n-menu-toggle span {
            width: 24px;
            height: 2.5px;
            background-color: #202124;
            border-radius: 2px;
            transition: all 0.3s ease;
        }

        .sw9d9n-menu-toggle.active span:nth-child(1) {
            transform: rotate(45deg) translate(8px, 8px);
        }

        .sw9d9n-menu-toggle.active span:nth-child(2) {
            opacity: 0;
        }

        .sw9d9n-menu-toggle.active span:nth-child(3) {
            transform: rotate(-45deg) translate(8px, -8px);
        }

        .sw9d9n-nav-overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-color: rgba(0, 0, 0, 0.5);
            z-index: 999;
        }

        .sw9d9n-nav-overlay.active {
            display: block;
        }

        /* ===== Hero部分样式 ===== */
        .sw9d9n-hero {
            background: linear-gradient(135deg, #f8f9fa 0%, #e8eef7 100%);
            padding: 80px 20px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .sw9d9n-hero::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -10%;
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(31, 115, 219, 0.1) 0%, transparent 70%);
            border-radius: 50%;
            animation: float 8s ease-in-out infinite;
        }

        .sw9d9n-hero::after {
            content: '';
            position: absolute;
            bottom: -30%;
            left: -5%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(31, 115, 219, 0.08) 0%, transparent 70%);
            border-radius: 50%;
            animation: float 10s ease-in-out infinite reverse;
        }

        @keyframes float {
            0%, 100% {
                transform: translateY(0px);
            }
            50% {
                transform: translateY(30px);
            }
        }

        .sw9d9n-hero-container {
            max-width: 1200px;
            margin: 0 auto;
            position: relative;
            z-index: 1;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
            align-items: center;
        }

        .sw9d9n-hero-content h1 {
            font-size: 48px;
            font-weight: 700;
            margin-bottom: 20px;
            background: linear-gradient(135deg, #1f73db 0%, #1765cc 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .sw9d9n-hero-content p {
            font-size: 18px;
            color: #5f6368;
            margin-bottom: 30px;
            line-height: 1.8;
        }

        .sw9d9n-hero-buttons {
            display: flex;
            gap: 20px;
            justify-content: flex-start;
            flex-wrap: wrap;
        }

        .sw9d9n-primary-btn {
            background: linear-gradient(135deg, #1f73db 0%, #1765cc 100%);
            color: white;
            padding: 16px 40px;
            border-radius: 30px;
            border: none;
            cursor: pointer;
            font-size: 16px;
            font-weight: 600;
            transition: all 0.3s ease;
            box-shadow: 0 4px 16px rgba(31, 115, 219, 0.3);
        }

        .sw9d9n-primary-btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 6px 20px rgba(31, 115, 219, 0.4);
        }

        .sw9d9n-secondary-btn {
            background: white;
            color: #1f73db;
            padding: 16px 40px;
            border-radius: 30px;
            border: 2px solid #1f73db;
            cursor: pointer;
            font-size: 16px;
            font-weight: 600;
            transition: all 0.3s ease;
        }

        .sw9d9n-secondary-btn:hover {
            background-color: #f0f7ff;
            transform: translateY(-3px);
        }

        .sw9d9n-hero-image {
            position: relative;
            height: 400px;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .sw9d9n-hero-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 20px;
            box-shadow: 0 20px 60px rgba(31, 115, 219, 0.2);
            animation: slideInRight 0.8s ease-out;
        }

        @keyframes slideInRight {
            from {
                opacity: 0;
                transform: translateX(50px);
            }
            to {
                opacity: 1;
                transform: translateX(0);
            }
        }

        /* ===== 核心特性部分 ===== */
        .sw9d9n-features-section {
            padding: 100px 20px;
            background: white;
        }

        .sw9d9n-features-header {
            max-width: 800px;
            margin: 0 auto 70px;
            text-align: center;
        }

        .sw9d9n-features-header h2 {
            font-size: 42px;
            font-weight: 700;
            margin-bottom: 20px;
            color: #202124;
        }

        .sw9d9n-features-header p {
            font-size: 18px;
            color: #5f6368;
            line-height: 1.8;
        }

        .sw9d9n-features-grid {
            max-width: 1200px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 40px;
        }

        .sw9d9n-feature-card {
            padding: 40px;
            background: linear-gradient(135deg, #f8f9fa 0%, #f1f3f6 100%);
            border-radius: 16px;
            transition: all 0.3s ease;
            cursor: pointer;
            border: 1px solid rgba(31, 115, 219, 0.1);
        }

        .sw9d9n-feature-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 12px 32px rgba(31, 115, 219, 0.15);
            background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
        }

        .sw9d9n-feature-icon {
            font-size: 48px;
            margin-bottom: 20px;
            display: block;
        }

        .sw9d9n-feature-card h3 {
            font-size: 20px;
            font-weight: 600;
            margin-bottom: 12px;
            color: #1f73db;
        }

        .sw9d9n-feature-card p {
            font-size: 15px;
            color: #5f6368;
            line-height: 1.7;
        }

        /* ===== 统计数据部分 ===== */
        .sw9d9n-stats-section {
            background: linear-gradient(135deg, #1f73db 0%, #1765cc 100%);
            padding: 80px 20px;
            color: white;
        }

        .sw9d9n-stats-container {
            max-width: 1200px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 50px;
        }

        .sw9d9n-stat-item {
            text-align: center;
            animation: fadeInUp 0.8s ease-out;
        }

        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .sw9d9n-stat-number {
            font-size: 48px;
            font-weight: 700;
            margin-bottom: 10px;
        }

        .sw9d9n-stat-unit {
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 8px;
            opacity: 0.9;
        }

        .sw9d9n-stat-label {
            font-size: 14px;
            opacity: 0.8;
            line-height: 1.6;
        }

        /* ===== 产品展示部分 ===== */
        .sw9d9n-products-section {
            padding: 100px 20px;
            background: #f8f9fa;
        }

        .sw9d9n-products-header {
            max-width: 800px;
            margin: 0 auto 70px;
            text-align: center;
        }

        .sw9d9n-products-header h2 {
            font-size: 42px;
            font-weight: 700;
            margin-bottom: 20px;
            color: #202124;
        }

        .sw9d9n-products-grid {
            max-width: 1200px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 40px;
        }

        .sw9d9n-product-card {
            background: white;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
            transition: all 0.3s ease;
        }

        .sw9d9n-product-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 12px 32px rgba(0, 0, 0, 0.15);
        }

        .sw9d9n-product-image {
            width: 100%;
            height: 220px;
            background: linear-gradient(135deg, #1f73db 0%, #1765cc 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 32px;
        }

        .sw9d9n-product-content {
            padding: 30px;
        }

        .sw9d9n-product-card h3 {
            font-size: 20px;
            font-weight: 600;
            margin-bottom: 12px;
            color: #1f73db;
        }

        .sw9d9n-product-highlight {
            background: #f0f7ff;
            color: #1f73db;
            padding: 10px 16px;
            border-radius: 8px;
            font-size: 13px;
            font-weight: 600;
            margin-bottom: 16px;
            display: inline-block;
        }

        .sw9d9n-product-card p {
            font-size: 15px;
            color: #5f6368;
            line-height: 1.7;
        }

        /* ===== 应用场景部分 ===== */
        .sw9d9n-scenarios-section {
            padding: 100px 20px;
            background: white;
        }

        .sw9d9n-scenarios-header {
            max-width: 800px;
            margin: 0 auto 70px;
            text-align: center;
        }

        .sw9d9n-scenarios-header h2 {
            font-size: 42px;
            font-weight: 700;
            margin-bottom: 20px;
            color: #202124;
        }

        .sw9d9n-scenarios-grid {
            max-width: 1200px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 40px;
        }

        .sw9d9n-scenario-card {
            padding: 40px;
            background: linear-gradient(135deg, #f8f9fa 0%, #f1f3f6 100%);
            border-radius: 16px;
            border-left: 4px solid #1f73db;
            transition: all 0.3s ease;
        }

        .sw9d9n-scenario-card:hover {
            transform: translateX(8px);
            box-shadow: 0 8px 24px rgba(31, 115, 219, 0.12);
        }

        .sw9d9n-scenario-icon {
            font-size: 40px;
            margin-bottom: 20px;
            display: block;
        }

        .sw9d9n-scenario-card h3 {
            font-size: 20px;
            font-weight: 600;
            margin-bottom: 12px;
            color: #1f73db;
        }

        .sw9d9n-scenario-card p {
            font-size: 15px;
            color: #5f6368;
            line-height: 1.7;
        }

        /* ===== 技术优势部分 ===== */
        .sw9d9n-tech-section {
            padding: 100px 20px;
            background: linear-gradient(135deg, #f8f9fa 0%, #e8eef7 100%);
        }

        .sw9d9n-tech-header {
            max-width: 800px;
            margin: 0 auto 70px;
            text-align: center;
        }

        .sw9d9n-tech-header h2 {
            font-size: 42px;
            font-weight: 700;
            margin-bottom: 20px;
            color: #202124;
        }

        .sw9d9n-tech-grid {
            max-width: 1200px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
            gap: 40px;
        }

        .sw9d9n-tech-item {
            background: white;
            padding: 40px;
            border-radius: 16px;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
            transition: all 0.3s ease;
        }

        .sw9d9n-tech-item:hover {
            transform: translateY(-8px);
            box-shadow: 0 12px 32px rgba(31, 115, 219, 0.15);
        }

        .sw9d9n-tech-item h3 {
            font-size: 20px;
            font-weight: 600;
            margin-bottom: 16px;
            color: #1f73db;
        }

        .sw9d9n-tech-item p {
            font-size: 15px;
            color: #5f6368;
            line-height: 1.7;
        }

        /* ===== 用户评价部分 ===== */
        .sw9d9n-testimonials-section {
            padding: 100px 20px;
            background: white;
        }

        .sw9d9n-testimonials-header {
            max-width: 800px;
            margin: 0 auto 70px;
            text-align: center;
        }

        .sw9d9n-testimonials-header h2 {
            font-size: 42px;
            font-weight: 700;
            margin-bottom: 20px;
            color: #202124;
        }

        .sw9d9n-testimonials-grid {
            max-width: 1200px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 40px;
        }

        .sw9d9n-testimonial-card {
            background: linear-gradient(135deg, #f8f9fa 0%, #f1f3f6 100%);
            padding: 40px;
            border-radius: 16px;
            transition: all 0.3s ease;
        }

        .sw9d9n-testimonial-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 12px 32px rgba(31, 115, 219, 0.12);
        }

        .sw9d9n-testimonial-header {
            display: flex;
            align-items: center;
            gap: 16px;
            margin-bottom: 20px;
        }

        .sw9d9n-testimonial-avatar {
            font-size: 48px;
            width: 60px;
            height: 60px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, #1f73db 0%, #1765cc 100%);
            border-radius: 50%;
            color: white;
        }

        .sw9d9n-testimonial-info h4 {
            font-size: 16px;
            font-weight: 600;
            color: #202124;
            margin-bottom: 4px;
        }

        .sw9d9n-testimonial-info p {
            font-size: 13px;
            color: #5f6368;
        }

        .sw9d9n-testimonial-rating {
            margin-bottom: 16px;
            color: #fbbc04;
            font-size: 14px;
            letter-spacing: 2px;
        }

        .sw9d9n-testimonial-content {
            font-size: 15px;
            color: #5f6368;
            line-height: 1.8;
            font-style: italic;
        }

        /* ===== 合作伙伴部分 ===== */
        .sw9d9n-partners-section {
            padding: 100px 20px;
            background: linear-gradient(135deg, #f8f9fa 0%, #e8eef7 100%);
        }

        .sw9d9n-partners-header {
            max-width: 800px;
            margin: 0 auto 70px;
            text-align: center;
        }

        .sw9d9n-partners-header h2 {
            font-size: 42px;
            font-weight: 700;
            margin-bottom: 20px;
            color: #202124;
        }

        .sw9d9n-partners-grid {
            max-width: 1200px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 40px;
        }

        .sw9d9n-partner-card {
            background: white;
            padding: 40px;
            border-radius: 16px;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
            text-align: center;
            transition: all 0.3s ease;
        }

        .sw9d9n-partner-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 12px 32px rgba(31, 115, 219, 0.15);
        }

        .sw9d9n-partner-icon {
            font-size: 48px;
            margin-bottom: 20px;
            display: block;
        }

        .sw9d9n-partner-card h3 {
            font-size: 18px;
            font-weight: 600;
            margin-bottom: 8px;
            color: #1f73db;
        }

        .sw9d9n-partner-type {
            font-size: 13px;
            color: #1f73db;
            font-weight: 600;
            margin-bottom: 16px;
            text-transform: uppercase;
            letter-spacing: 1px;
        }

        .sw9d9n-partner-card p {
            font-size: 15px;
            color: #5f6368;
            line-height: 1.7;
        }

        /* ===== 新闻动态部分 ===== */
        .sw9d9n-news-section {
            padding: 100px 20px;
            background: white;
        }

        .sw9d9n-news-header {
            max-width: 800px;
            margin: 0 auto 70px;
            text-align: center;
        }

        .sw9d9n-news-header h2 {
            font-size: 42px;
            font-weight: 700;
            margin-bottom: 20px;
            color: #202124;
        }

        .sw9d9n-news-container {
            max-width: 900px;
            margin: 0 auto;
        }

        .sw9d9n-news-item {
            padding: 30px;
            border-left: 4px solid #1f73db;
            background: linear-gradient(135deg, #f8f9fa 0%, #f1f3f6 100%);
            margin-bottom: 30px;
            border-radius: 8px;
            transition: all 0.3s ease;
        }

        .sw9d9n-news-item:hover {
            transform: translateX(8px);
            box-shadow: 0 8px 24px rgba(31, 115, 219, 0.12);
        }

        .sw9d9n-news-date {
            font-size: 13px;
            color: #1f73db;
            font-weight: 600;
            margin-bottom: 8px;
            text-transform: uppercase;
            letter-spacing: 1px;
        }

        .sw9d9n-news-item h3 {
            font-size: 18px;
            font-weight: 600;
            margin-bottom: 12px;
            color: #202124;
        }

        .sw9d9n-news-item p {
            font-size: 15px;
            color: #5f6368;
            line-height: 1.7;
        }

        /* ===== 关于我们部分 ===== */
        .sw9d9n-about-section {
            padding: 100px 20px;
            background: linear-gradient(135deg, #1f73db 0%, #1765cc 100%);
            color: white;
        }

        .sw9d9n-about-container {
            max-width: 900px;
            margin: 0 auto;
        }

        .sw9d9n-about-section h2 {
            font-size: 42px;
            font-weight: 700;
            margin-bottom: 30px;
        }

        .sw9d9n-about-section p {
            font-size: 16px;
            line-height: 1.8;
            margin-bottom: 20px;
            opacity: 0.95;
        }

        .sw9d9n-about-highlights {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-top: 50px;
            padding-top: 50px;
            border-top: 1px solid rgba(255, 255, 255, 0.2);
        }

        .sw9d9n-highlight-item h3 {
            font-size: 18px;
            font-weight: 600;
            margin-bottom: 12px;
        }

        .sw9d9n-highlight-item p {
            font-size: 14px;
            opacity: 0.9;
        }

        /* ===== 价值观部分 ===== */
        .sw9d9n-values-section {
            padding: 100px 20px;
            background: #f8f9fa;
        }

        .sw9d9n-values-header {
            max-width: 800px;
            margin: 0 auto 70px;
            text-align: center;
        }

        .sw9d9n-values-header h2 {
            font-size: 42px;
            font-weight: 700;
            margin-bottom: 20px;
            color: #202124;
        }

        .sw9d9n-values-grid {
            max-width: 1200px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 40px;
        }

        .sw9d9n-value-card {
            background: white;
            padding: 40px;
            border-radius: 16px;
            text-align: center;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
            transition: all 0.3s ease;
        }

        .sw9d9n-value-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 12px 32px rgba(31, 115, 219, 0.15);
        }

        .sw9d9n-value-icon {
            font-size: 48px;
            margin-bottom: 20px;
            display: block;
        }

        .sw9d9n-value-card h3 {
            font-size: 20px;
            font-weight: 600;
            margin-bottom: 16px;
            color: #1f73db;
        }

        .sw9d9n-value-card p {
            font-size: 15px;
            color: #5f6368;
            line-height: 1.7;
        }

        /* ===== CTA部分 ===== */
        .sw9d9n-cta-section {
            padding: 80px 20px;
            background: linear-gradient(135deg, #1f73db 0%, #1765cc 100%);
            color: white;
            text-align: center;
        }

        .sw9d9n-cta-container {
            max-width: 800px;
            margin: 0 auto;
        }

        .sw9d9n-cta-section h2 {
            font-size: 42px;
            font-weight: 700;
            margin-bottom: 20px;
        }

        .sw9d9n-cta-section p {
            font-size: 18px;
            margin-bottom: 40px;
            opacity: 0.95;
            line-height: 1.8;
        }

        .sw9d9n-cta-buttons {
            display: flex;
            gap: 20px;
            justify-content: center;
            flex-wrap: wrap;
        }

        .sw9d9n-cta-primary-btn {
            background: white;
            color: #1f73db;
            padding: 16px 40px;
            border-radius: 30px;
            border: none;
            cursor: pointer;
            font-size: 16px;
            font-weight: 600;
            transition: all 0.3s ease;
        }

        .sw9d9n-cta-primary-btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
        }

        .sw9d9n-cta-secondary-btn {
            background: transparent;
            color: white;
            padding: 16px 40px;
            border-radius: 30px;
            border: 2px solid white;
            cursor: pointer;
            font-size: 16px;
            font-weight: 600;
            transition: all 0.3s ease;
        }

        .sw9d9n-cta-secondary-btn:hover {
            background: rgba(255, 255, 255, 0.1);
            transform: translateY(-3px);
        }

        /* ===== 页脚样式 ===== */
        .sw9d9n-footer {
            background: #202124;
            color: #e8eaed;
            padding: 60px 20px 20px;
        }

        .sw9d9n-footer-container {
            max-width: 1400px;
            margin: 0 auto;
        }

        .sw9d9n-footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 50px;
            margin-bottom: 50px;
        }

        .sw9d9n-footer-section h3 {
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 20px;
            color: white;
        }

        .sw9d9n-footer-section ul {
            list-style: none;
        }

        .sw9d9n-footer-section ul li {
            margin-bottom: 12px;
        }

        .sw9d9n-footer-section a {
            color: #e8eaed;
            text-decoration: none;
            font-size: 14px;
            transition: color 0.3s ease;
        }

        .sw9d9n-footer-section a:hover {
            color: #8ab4f8;
        }

        .sw9d9n-footer-brand {
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 12px;
            color: white;
        }

        .sw9d9n-footer-divider {
            border-top: 1px solid #3c4043;
            padding-top: 30px;
            margin-top: 30px;
        }

        .sw9d9n-footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 20px;
        }

        .sw9d9n-footer-copyright {
            font-size: 13px;
            color: #9aa0a6;
        }

        .sw9d9n-footer-links {
            display: flex;
            gap: 30px;
            flex-wrap: wrap;
        }

        .sw9d9n-footer-links a {
            font-size: 13px;
            color: #9aa0a6;
        }

        .sw9d9n-footer-links a:hover {
            color: #8ab4f8;
        }

        /* ===== 响应式设计 ===== */
        @media (max-width: 768px) {
            .sw9d9n-menu-toggle {
                display: flex;
            }

            .sw9d9n-nav-menu {
                display: none;
                position: fixed;
                top: 70px;
                left: 0;
                right: 0;
                flex-direction: column;
                background: white;
                padding: 30px 20px;
                gap: 20px;
                max-height: calc(100vh - 70px);
                overflow-y: auto;
                z-index: 1000;
            }

            .sw9d9n-nav-menu.active {
                display: flex;
            }

            .sw9d9n-nav-menu a {
                font-size: 16px;
                padding: 12px 0;
            }

            .sw9d9n-hero-container {
                grid-template-columns: 1fr;
                gap: 40px;
            }

            .sw9d9n-hero-content h1 {
                font-size: 36px;
            }

            .sw9d9n-hero-buttons {
                justify-content: center;
            }

            .sw9d9n-hero-image {
                height: 300px;
            }

            .sw9d9n-features-header h2,
            .sw9d9n-products-header h2,
            .sw9d9n-scenarios-header h2,
            .sw9d9n-tech-header h2,
            .sw9d9n-testimonials-header h2,
            .sw9d9n-partners-header h2,
            .sw9d9n-news-header h2,
            .sw9d9n-values-header h2 {
                font-size: 32px;
            }

            .sw9d9n-features-grid,
            .sw9d9n-products-grid,
            .sw9d9n-scenarios-grid,
            .sw9d9n-tech-grid,
            .sw9d9n-testimonials-grid,
            .sw9d9n-partners-grid,
            .sw9d9n-values-grid {
                grid-template-columns: 1fr;
                gap: 30px;
            }

            .sw9d9n-stats-container {
                grid-template-columns: 1fr 1fr;
            }

            .sw9d9n-about-section h2 {
                font-size: 32px;
            }

            .sw9d9n-cta-section h2 {
                font-size: 32px;
            }

            .sw9d9n-cta-buttons {
                flex-direction: column;
                align-items: center;
            }

            .sw9d9n-cta-primary-btn,
            .sw9d9n-cta-secondary-btn {
                width: 100%;
                max-width: 300px;
            }

            .sw9d9n-footer-content {
                grid-template-columns: 1fr;
                gap: 30px;
            }

            .sw9d9n-footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }

            .sw9d9n-footer-links {
                flex-direction: column;
                gap: 15px;
            }
        }

        @media (max-width: 480px) {
            .sw9d9n-nav {
                height: 60px;
                padding: 0 16px;
            }

            .sw9d9n-hero {
                padding: 50px 16px;
            }

            .sw9d9n-hero-content h1 {
                font-size: 28px;
            }

            .sw9d9n-hero-content p {
                font-size: 16px;
            }

            .sw9d9n-primary-btn,
            .sw9d9n-secondary-btn,
            .sw9d9n-cta-primary-btn,
            .sw9d9n-cta-secondary-btn {
                width: 100%;
            }

            .sw9d9n-features-section,
            .sw9d9n-products-section,
            .sw9d9n-scenarios-section,
            .sw9d9n-tech-section,
            .sw9d9n-testimonials-section,
            .sw9d9n-partners-section,
            .sw9d9n-news-section,
            .sw9d9n-values-section {
                padding: 60px 16px;
            }

            .sw9d9n-stats-container {
                grid-template-columns: 1fr;
            }

            .sw9d9n-testimonial-header {
                flex-direction: column;
                text-align: center;
            }

            .sw9d9n-feature-card,
            .sw9d9n-product-card,
            .sw9d9n-scenario-card,
            .sw9d9n-tech-item,
            .sw9d9n-testimonial-card,
            .sw9d9n-partner-card,
            .sw9d9n-value-card {
                padding: 24px;
            }
        }

        /* ===== 动画和过渡 ===== */
        @keyframes slideDown {
            from {
                opacity: 0;
                transform: translateY(-20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .sw9d9n-nav-menu.active {
            animation: slideDown 0.3s ease;
        }

        /* 页面加载动画 */
        .sw9d9n-feature-card,
        .sw9d9n-product-card,
        .sw9d9n-scenario-card,
        .sw9d9n-tech-item,
        .sw9d9n-testimonial-card,
        .sw9d9n-partner-card,
        .sw9d9n-value-card {
            animation: fadeInUp 0.6s ease-out;
        }

        /* 滚动时的优化 */
        .sw9d9n-header {
            will-change: box-shadow;
        }