:root {
            --primary: #7c3aed;
            --primary-light: #a78bfa;
            --primary-dark: #6d28d9;
            --secondary: #ec4899;
            --accent: #818cf8;
            --text-main: #1e1b4b;
            --text-muted: #4b5563;
            --bg-main: #faf8ff;
            --bg-white: #ffffff;
            --bg-card: rgba(255, 255, 255, 0.85);
            --border-color: #e5e7eb;
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --shadow-sm: 0 2px 8px rgba(124, 58, 237, 0.05);
            --shadow-md: 0 10px 25px rgba(124, 58, 237, 0.08);
            --shadow-lg: 0 20px 40px rgba(124, 58, 237, 0.12);
        }

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

        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            background-color: var(--bg-main);
            color: var(--text-main);
            line-height: 1.6;
            overflow-x: hidden;
        }

        /* 统一容器 */
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* 导航栏 */
        header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            background: rgba(255, 255, 255, 0.9);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid rgba(124, 58, 237, 0.1);
            z-index: 1000;
            transition: var(--transition);
        }

        .nav-wrapper {
            display: flex;
            justify-content: space-between;
            align-items: center;
            height: 70px;
        }

        .logo-area {
            display: flex;
            align-items: center;
            gap: 10px;
        }

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

        .nav-menu {
            display: flex;
            gap: 20px;
            list-style: none;
        }

        .nav-menu a {
            text-decoration: none;
            color: var(--text-muted);
            font-weight: 500;
            font-size: 14px;
            transition: var(--transition);
            padding: 6px 12px;
            border-radius: 6px;
        }

        .nav-menu a:hover, .nav-menu a.active {
            color: var(--primary);
            background: rgba(124, 58, 237, 0.08);
        }

        .nav-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
            color: white !important;
            border-radius: 30px;
            padding: 8px 20px !important;
            font-weight: 600;
            box-shadow: 0 4px 15px rgba(124, 58, 237, 0.2);
        }

        .nav-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(124, 58, 237, 0.3);
        }

        .menu-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            border: none;
            background: transparent;
        }

        .menu-toggle span {
            width: 25px;
            height: 3px;
            background-color: var(--primary);
            border-radius: 3px;
            transition: var(--transition);
        }

        /* 移动端侧边栏 */
        .mobile-nav {
            position: fixed;
            top: 70px;
            left: -100%;
            width: 100%;
            height: calc(100vh - 70px);
            background: var(--bg-white);
            z-index: 999;
            transition: var(--transition);
            padding: 40px 24px;
            box-shadow: var(--shadow-lg);
        }

        .mobile-nav.open {
            left: 0;
        }

        .mobile-nav ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .mobile-nav a {
            text-decoration: none;
            color: var(--text-main);
            font-size: 18px;
            font-weight: 600;
            display: block;
            padding: 10px 0;
            border-bottom: 1px solid var(--border-color);
        }

        /* 首屏 Hero (无图片) */
        .hero-section {
            padding: 160px 0 100px 0;
            background: radial-gradient(circle at 80% 20%, rgba(236, 72, 153, 0.08) 0%, transparent 50%),
                        radial-gradient(circle at 20% 80%, rgba(124, 58, 237, 0.08) 0%, transparent 50%),
                        var(--bg-main);
            position: relative;
            text-align: center;
        }

        .hero-badge {
            display: inline-block;
            padding: 6px 16px;
            background: rgba(124, 58, 237, 0.08);
            border: 1px solid rgba(124, 58, 237, 0.15);
            color: var(--primary);
            border-radius: 50px;
            font-size: 14px;
            font-weight: 600;
            margin-bottom: 24px;
            animation: pulse 2s infinite;
        }

        .hero-title {
            font-size: 48px;
            font-weight: 800;
            line-height: 1.25;
            margin-bottom: 24px;
            background: linear-gradient(135deg, var(--text-main) 30%, var(--primary) 70%, var(--secondary) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .hero-subtitle {
            font-size: 18px;
            color: var(--text-muted);
            max-width: 800px;
            margin: 0 auto 40px auto;
        }

        .hero-actions {
            display: flex;
            justify-content: center;
            gap: 20px;
            margin-bottom: 60px;
            flex-wrap: wrap;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 14px 32px;
            font-size: 16px;
            font-weight: 600;
            border-radius: 8px;
            text-decoration: none;
            transition: var(--transition);
            cursor: pointer;
        }

        .btn-primary {
            background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
            color: white;
            box-shadow: 0 8px 25px rgba(124, 58, 237, 0.25);
            border: none;
        }

        .btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 30px rgba(124, 58, 237, 0.35);
        }

        .btn-secondary {
            background: var(--bg-white);
            color: var(--primary);
            border: 2px solid var(--primary-light);
        }

        .btn-secondary:hover {
            background: rgba(124, 58, 237, 0.05);
            transform: translateY(-3px);
        }

        /* 核心数据卡片 */
        .hero-stats {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            margin-top: 40px;
        }

        .stat-card {
            background: var(--bg-white);
            border-radius: 16px;
            padding: 24px;
            box-shadow: var(--shadow-md);
            border: 1px solid rgba(124, 58, 237, 0.05);
            transition: var(--transition);
        }

        .stat-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-lg);
            border-color: var(--primary-light);
        }

        .stat-num {
            font-size: 36px;
            font-weight: 8500;
            color: var(--primary);
            background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            margin-bottom: 8px;
        }

        .stat-label {
            font-size: 14px;
            color: var(--text-muted);
            font-weight: 500;
        }

        /* Section 通用样式 */
        section {
            padding: 100px 0;
            position: relative;
        }

        .section-header {
            text-align: center;
            max-width: 700px;
            margin: 0 auto 60px auto;
        }

        .section-tag {
            color: var(--primary);
            font-size: 14px;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 1.5px;
            margin-bottom: 12px;
            display: block;
        }

        .section-title {
            font-size: 36px;
            font-weight: 800;
            color: var(--text-main);
            margin-bottom: 16px;
        }

        .section-desc {
            color: var(--text-muted);
            font-size: 16px;
        }

        /* 关于我们 */
        .about-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
            align-items: center;
        }

        .about-content h3 {
            font-size: 28px;
            margin-bottom: 20px;
            color: var(--text-main);
        }

        .about-content p {
            color: var(--text-muted);
            margin-bottom: 24px;
            font-size: 16px;
            line-height: 1.8;
        }

        .about-features {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
        }

        .about-feat-item {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 600;
            color: var(--text-main);
        }

        .about-feat-item span {
            color: var(--secondary);
            font-size: 20px;
        }

        .about-media img {
            width: 100%;
            border-radius: 20px;
            box-shadow: var(--shadow-lg);
            border: 4px solid var(--bg-white);
        }

        /* 全平台 AIGC 服务 */
        .services-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }

        .service-card {
            background: var(--bg-white);
            border-radius: 20px;
            padding: 40px 30px;
            box-shadow: var(--shadow-md);
            border: 1px solid rgba(124, 58, 237, 0.05);
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }

        .service-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 4px;
            height: 100%;
            background: linear-gradient(to bottom, var(--primary), var(--secondary));
            opacity: 0;
            transition: var(--transition);
        }

        .service-card:hover {
            transform: translateY(-8px);
            box-shadow: var(--shadow-lg);
        }

        .service-card:hover::before {
            opacity: 1;
        }

        .service-icon {
            font-size: 40px;
            margin-bottom: 24px;
            display: inline-block;
        }

        .service-card h3 {
            font-size: 22px;
            margin-bottom: 16px;
            color: var(--text-main);
        }

        .service-card p {
            color: var(--text-muted);
            font-size: 15px;
            margin-bottom: 20px;
        }

        .model-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .model-tag {
            background: var(--bg-main);
            color: var(--primary-dark);
            font-size: 12px;
            padding: 4px 10px;
            border-radius: 40px;
            font-weight: 500;
        }

        /* 一站式 AIGC 制作场景 */
        .scenes-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .scene-card {
            background: var(--bg-white);
            border-radius: 16px;
            padding: 24px;
            text-align: center;
            border: 1px solid var(--border-color);
            transition: var(--transition);
        }

        .scene-card:hover {
            border-color: var(--primary);
            background: linear-gradient(180deg, var(--bg-white) 0%, rgba(124, 58, 237, 0.02) 100%);
            transform: scale(1.03);
        }

        .scene-icon {
            font-size: 32px;
            margin-bottom: 16px;
        }

        .scene-card h4 {
            font-size: 18px;
            margin-bottom: 10px;
            color: var(--text-main);
        }

        .scene-card p {
            font-size: 14px;
            color: var(--text-muted);
        }

        /* 解决方案与流程 */
        .solutions-wrapper {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
        }

        .solution-list {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .solution-item {
            background: var(--bg-white);
            padding: 24px;
            border-radius: 12px;
            border-left: 5px solid var(--primary);
            box-shadow: var(--shadow-sm);
        }

        .solution-item h4 {
            font-size: 18px;
            color: var(--text-main);
            margin-bottom: 8px;
        }

        .solution-item p {
            color: var(--text-muted);
            font-size: 14px;
        }

        /* 流程时间线 */
        .timeline {
            position: relative;
            padding-left: 30px;
            border-left: 2px dashed var(--primary-light);
        }

        .timeline-item {
            position: relative;
            margin-bottom: 30px;
        }

        .timeline-item::before {
            content: '';
            position: absolute;
            left: -37px;
            top: 5px;
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: var(--secondary);
            border: 3px solid var(--bg-white);
            box-shadow: 0 0 0 4px rgba(236, 72, 153, 0.2);
        }

        .timeline-num {
            font-size: 12px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 4px;
        }

        .timeline-title {
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 8px;
        }

        .timeline-desc {
            font-size: 14px;
            color: var(--text-muted);
        }

        /* 全国服务网络 */
        .network-grid {
            display: grid;
            grid-template-columns: 1fr 2fr;
            gap: 40px;
            align-items: center;
        }

        .network-info h3 {
            font-size: 28px;
            margin-bottom: 20px;
        }

        .network-list {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
        }

        .network-card {
            background: var(--bg-white);
            padding: 20px;
            border-radius: 12px;
            border: 1px solid var(--border-color);
        }

        .network-card h5 {
            font-size: 16px;
            color: var(--primary);
            margin-bottom: 6px;
        }

        .network-card p {
            font-size: 13px;
            color: var(--text-muted);
        }

        .network-map-placeholder {
            background: var(--bg-white);
            border-radius: 20px;
            padding: 40px;
            text-align: center;
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow-md);
        }

        /* 案例中心 */
        .cases-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }

        .case-card {
            background: var(--bg-white);
            border-radius: 16px;
            overflow: hidden;
            box-shadow: var(--shadow-md);
            transition: var(--transition);
        }

        .case-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-lg);
        }

        .case-img-container {
            width: 100%;
            height: 200px;
            overflow: hidden;
            background: #eee;
        }

        .case-img-container img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition);
        }

        .case-card:hover .case-img-container img {
            transform: scale(1.05);
        }

        .case-info {
            padding: 24px;
        }

        .case-tag {
            color: var(--primary);
            font-size: 12px;
            font-weight: 600;
            margin-bottom: 10px;
            display: inline-block;
        }

        .case-title {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--text-main);
        }

        .case-desc {
            font-size: 14px;
            color: var(--text-muted);
        }

        /* 对比评测 */
        .table-responsive {
            overflow-x: auto;
            background: var(--bg-white);
            border-radius: 16px;
            box-shadow: var(--shadow-md);
            border: 1px solid var(--border-color);
            margin-bottom: 40px;
        }

        .compare-table {
            width: 100%;
            border-collapse: collapse;
            text-align: left;
            min-width: 600px;
        }

        .compare-table th, .compare-table td {
            padding: 18px 24px;
            border-bottom: 1px solid var(--border-color);
        }

        .compare-table th {
            background-color: rgba(124, 58, 237, 0.03);
            font-weight: 700;
            color: var(--text-main);
        }

        .compare-table tr:last-child td {
            border-bottom: none;
        }

        .compare-table td strong {
            color: var(--primary);
        }

        .score-box {
            display: flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
            color: white;
            border-radius: 16px;
            padding: 30px;
            text-align: center;
            max-width: 600px;
            margin: 0 auto;
            box-shadow: var(--shadow-md);
        }

        .score-num {
            font-size: 48px;
            font-weight: 900;
            margin-right: 20px;
        }

        .score-info h4 {
            font-size: 20px;
            margin-bottom: 6px;
        }

        .score-stars {
            color: #fbbf24;
            font-size: 20px;
        }

        /* Token 比价 */
        .token-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .token-card {
            background: var(--bg-white);
            border-radius: 16px;
            padding: 30px;
            border: 1px solid var(--border-color);
            text-align: center;
            transition: var(--transition);
        }

        .token-card.highlight {
            border-color: var(--primary);
            box-shadow: var(--shadow-md);
            position: relative;
        }

        .token-card.highlight::after {
            content: '推荐';
            position: absolute;
            top: 12px;
            right: 12px;
            background: var(--secondary);
            color: white;
            font-size: 11px;
            font-weight: 700;
            padding: 2px 8px;
            border-radius: 20px;
        }

        .token-card h4 {
            font-size: 20px;
            margin-bottom: 15px;
        }

        .token-price {
            font-size: 28px;
            font-weight: 800;
            color: var(--primary);
            margin-bottom: 20px;
        }

        .token-features {
            list-style: none;
            padding: 0;
            margin-bottom: 24px;
            font-size: 14px;
            color: var(--text-muted);
        }

        .token-features li {
            margin-bottom: 8px;
        }

        /* 培训中心 */
        .train-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 20px;
        }

        .train-card {
            background: var(--bg-white);
            border-radius: 12px;
            padding: 24px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            border: 1px solid rgba(124, 58, 237, 0.05);
            transition: var(--transition);
        }

        .train-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-md);
            border-color: var(--secondary);
        }

        .train-icon {
            font-size: 32px;
            margin-bottom: 16px;
            display: block;
        }

        .train-card h4 {
            font-size: 15px;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--text-main);
        }

        .train-card p {
            font-size: 12px;
            color: var(--text-muted);
        }

        /* 术语百科与排查 */
        .ency-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
        }

        .ency-card, .trouble-card {
            background: var(--bg-white);
            padding: 30px;
            border-radius: 16px;
            box-shadow: var(--shadow-sm);
        }

        .ency-list, .trouble-list {
            display: flex;
            flex-direction: column;
            gap: 15px;
        }

        .ency-item strong, .trouble-item strong {
            display: block;
            font-size: 16px;
            color: var(--primary-dark);
            margin-bottom: 4px;
        }

        .ency-item p, .trouble-item p {
            font-size: 14px;
            color: var(--text-muted);
        }

        /* FAQ 折叠面板 */
        .faq-accordion {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 15px;
        }

        .faq-item {
            background: var(--bg-white);
            border-radius: 12px;
            border: 1px solid var(--border-color);
            overflow: hidden;
            transition: var(--transition);
        }

        .faq-header {
            padding: 20px 24px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            cursor: pointer;
            user-select: none;
            font-weight: 600;
            color: var(--text-main);
        }

        .faq-icon {
            font-size: 18px;
            transition: var(--transition);
            color: var(--primary);
        }

        .faq-body {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease-out;
            background: rgba(124, 58, 237, 0.01);
        }

        .faq-content {
            padding: 0 24px 20px 24px;
            color: var(--text-muted);
            font-size: 14px;
            line-height: 1.6;
        }

        .faq-item.open .faq-icon {
            transform: rotate(45deg);
        }

        .faq-item.open .faq-body {
            max-height: 200px;
        }

        /* 客户评论 */
        .reviews-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }

        .review-card {
            background: var(--bg-white);
            border-radius: 16px;
            padding: 30px;
            box-shadow: var(--shadow-md);
            border: 1px solid rgba(124, 58, 237, 0.03);
            position: relative;
        }

        .review-text {
            font-size: 14px;
            color: var(--text-muted);
            margin-bottom: 20px;
            font-style: italic;
        }

        .review-user {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .user-info h5 {
            font-size: 15px;
            font-weight: 700;
            color: var(--text-main);
        }

        .user-info p {
            font-size: 12px;
            color: var(--primary);
        }

        /* 最新资讯 */
        .news-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 20px;
        }

        .news-card {
            background: var(--bg-white);
            border-radius: 12px;
            padding: 20px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-color);
            transition: var(--transition);
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }

        .news-card:hover {
            border-color: var(--primary);
            transform: translateY(-3px);
        }

        .news-card h4 {
            font-size: 14px;
            margin-bottom: 15px;
            line-height: 1.5;
        }

        .news-card a {
            color: var(--primary);
            text-decoration: none;
            font-weight: 600;
            font-size: 12px;
            align-self: flex-start;
        }

        /* 联系我们 & 需求匹配 */
        .contact-wrapper {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
        }

        .contact-info {
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }

        .contact-details {
            margin-bottom: 30px;
        }

        .contact-detail-item {
            display: flex;
            align-items: center;
            gap: 15px;
            margin-bottom: 20px;
        }

        .contact-detail-item .icon {
            font-size: 24px;
            color: var(--primary);
        }

        .qr-codes {
            display: flex;
            gap: 30px;
            margin-top: 30px;
        }

        .qr-item {
            text-align: center;
        }

        .qr-item img {
            width: 120px;
            height: 120px;
            border-radius: 10px;
            border: 1px solid var(--border-color);
            padding: 5px;
            background: white;
            margin-bottom: 8px;
        }

        .qr-item p {
            font-size: 12px;
            font-weight: 600;
        }

        .contact-form {
            background: var(--bg-white);
            padding: 40px;
            border-radius: 20px;
            box-shadow: var(--shadow-lg);
            border: 1px solid rgba(124, 58, 237, 0.05);
        }

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

        .form-group label {
            display: block;
            margin-bottom: 8px;
            font-weight: 600;
            font-size: 14px;
        }

        .form-control {
            width: 100%;
            padding: 12px 16px;
            border: 1px solid var(--border-color);
            border-radius: 8px;
            background: var(--bg-main);
            color: var(--text-main);
            outline: none;
            transition: var(--transition);
        }

        .form-control:focus {
            border-color: var(--primary);
            background: var(--bg-white);
            box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.1);
        }

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

        /* 浮动客服 */
        .float-widget {
            position: fixed;
            bottom: 30px;
            right: 30px;
            z-index: 999;
            display: flex;
            flex-direction: column;
            gap: 15px;
        }

        .float-btn {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
            color: white;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            box-shadow: var(--shadow-lg);
            transition: var(--transition);
            border: none;
            font-size: 20px;
            position: relative;
        }

        .float-btn:hover {
            transform: scale(1.1);
        }

        .float-tooltip {
            position: absolute;
            right: 65px;
            background: var(--bg-white);
            color: var(--text-main);
            padding: 15px;
            border-radius: 12px;
            box-shadow: var(--shadow-lg);
            border: 1px solid var(--border-color);
            width: 220px;
            opacity: 0;
            pointer-events: none;
            transition: var(--transition);
            text-align: center;
        }

        .float-btn:hover .float-tooltip {
            opacity: 1;
            pointer-events: auto;
        }

        .float-tooltip img {
            width: 120px;
            height: 120px;
            margin-bottom: 10px;
        }

        .float-tooltip p {
            font-size: 12px;
            font-weight: 600;
            color: var(--text-main);
        }

        /* 页脚 */
        footer {
            background-color: #0f0b21;
            color: #94a3b8;
            padding: 80px 0 30px 0;
            border-top: 1px solid rgba(255, 255, 255, 0.05);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 2fr;
            gap: 40px;
            margin-bottom: 60px;
        }

        .footer-logo img {
            height: 40px;
            margin-bottom: 20px;
        }

        .footer-desc {
            font-size: 14px;
            line-height: 1.6;
            margin-bottom: 20px;
        }

        .footer-title {
            color: white;
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 20px;
        }

        .footer-links {
            list-style: none;
        }

        .footer-links li {
            margin-bottom: 10px;
        }

        .footer-links a {
            color: #94a3b8;
            text-decoration: none;
            font-size: 14px;
            transition: var(--transition);
        }

        .footer-links a:hover {
            color: var(--primary-light);
            padding-left: 5px;
        }

        .footer-contact p {
            font-size: 14px;
            margin-bottom: 10px;
        }

        .footer-friends {
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            padding-top: 30px;
            margin-bottom: 30px;
            display: flex;
            flex-wrap: wrap;
            gap: 15px;
            font-size: 14px;
        }

        .footer-friends a {
            color: #64748b;
            text-decoration: none;
            transition: var(--transition);
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            padding-top: 30px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 13px;
        }

        /* 动画效果 */
        @keyframes pulse {
            0% { transform: scale(1); opacity: 1; }
            50% { transform: scale(1.05); opacity: 0.8; }
            100% { transform: scale(1); opacity: 1; }
        }

        /* 响应式适配 */
        @media (max-width: 1024px) {
            .hero-stats { grid-template-columns: repeat(2, 1fr); }
            .services-grid { grid-template-columns: repeat(2, 1fr); }
            .scenes-grid { grid-template-columns: repeat(2, 1fr); }
            .cases-grid { grid-template-columns: repeat(2, 1fr); }
            .train-grid { grid-template-columns: repeat(3, 1fr); }
            .reviews-grid { grid-template-columns: repeat(2, 1fr); }
            .news-grid { grid-template-columns: repeat(3, 1fr); }
            .footer-grid { grid-template-columns: repeat(2, 1fr); }
        }

        @media (max-width: 768px) {
            .nav-menu { display: none; }
            .menu-toggle { display: flex; }
            .hero-title { font-size: 32px; }
            .about-grid, .solutions-wrapper, .network-grid, .ency-grid, .contact-wrapper {
                grid-template-columns: 1fr;
            }
            .hero-stats { grid-template-columns: 1fr; }
            .services-grid { grid-template-columns: 1fr; }
            .scenes-grid { grid-template-columns: 1fr; }
            .cases-grid { grid-template-columns: 1fr; }
            .train-grid { grid-template-columns: repeat(2, 1fr); }
            .reviews-grid { grid-template-columns: 1fr; }
            .news-grid { grid-template-columns: 1fr; }
            .token-grid { grid-template-columns: 1fr; }
            .footer-grid { grid-template-columns: 1fr; }
            .footer-bottom { flex-direction: column; gap: 15px; text-align: center; }
        }