/* 基础变量与重置 */
        :root {
            --primary: #00b4db;
            --primary-dark: #0083b0;
            --accent: #02c39a;
            --dark: #1e293b;
            --gray-light: #f4f9f9;
            --gray-border: #e2e8f0;
            --text-main: #334155;
            --text-muted: #64748b;
            --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
            --shadow-md: 0 8px 20px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 15px 30px rgba(0, 0, 0, 0.12);
            --radius-md: 12px;
            --radius-lg: 20px;
            --container-width: 1200px;
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        html {
            scroll-behavior: smooth;
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            color: var(--text-main);
            background-color: #ffffff;
        }

        body {
            line-height: 1.6;
            overflow-x: hidden;
            background-color: var(--gray-light);
        }

        /* 统一外层居中容器 */
        .container {
            width: 100%;
            max-width: var(--container-width);
            margin: 0 auto;
            padding: 0 20px;
        }

        section {
            padding: 80px 0;
            position: relative;
            background-color: #ffffff;
        }

        section:nth-of-type(even) {
            background-color: var(--gray-light);
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: var(--transition);
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        button, input, select, textarea {
            font-family: inherit;
        }

        /* 渐变青科技风背景装饰 */
        .tech-bg-gradient {
            background: linear-gradient(135deg, rgba(0, 180, 219, 0.05) 0%, rgba(2, 195, 154, 0.05) 100%);
        }

        /* 标题设计 */
        .section-header {
            text-align: center;
            margin-bottom: 50px;
        }

        .section-header h2 {
            font-size: 2rem;
            color: var(--dark);
            margin-bottom: 15px;
            position: relative;
            display: inline-block;
        }

        .section-header h2::after {
            content: '';
            position: absolute;
            bottom: -8px;
            left: 50%;
            transform: translateX(-50%);
            width: 50px;
            height: 4px;
            background: linear-gradient(90deg, var(--primary), var(--accent));
            border-radius: 2px;
        }

        .section-header p {
            color: var(--text-muted);
            font-size: 1.1rem;
            max-width: 700px;
            margin: 0 auto;
        }

        /* 顶部导航 */
        header {
            background-color: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--gray-border);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: var(--shadow-sm);
        }

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

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

        .ai-page-logo {
            height: 40px;
            object-fit: contain;
        }

        .logo-text {
            font-size: 1.3rem;
            font-weight: 800;
            background: linear-gradient(135deg, var(--primary-dark), var(--accent));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .nav-links {
            display: flex;
            gap: 20px;
            align-items: center;
        }

        .nav-links a {
            font-size: 0.95rem;
            color: var(--dark);
            font-weight: 500;
            padding: 5px 0;
            border-bottom: 2px solid transparent;
        }

        .nav-links a:hover {
            color: var(--primary);
            border-bottom-color: var(--primary);
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 15px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 10px 24px;
            border-radius: var(--radius-md);
            font-weight: 600;
            font-size: 0.95rem;
            transition: var(--transition);
            cursor: pointer;
            border: none;
        }

        .btn-primary {
            background: linear-gradient(135deg, var(--primary), var(--accent));
            color: #ffffff;
            box-shadow: 0 4px 15px rgba(0, 180, 219, 0.3);
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(0, 180, 219, 0.4);
            color: #ffffff;
        }

        .btn-outline {
            background: transparent;
            color: var(--primary-dark);
            border: 2px solid var(--primary);
        }

        .btn-outline:hover {
            background: rgba(0, 180, 219, 0.05);
            transform: translateY(-2px);
        }

        /* 移动端菜单按钮 */
        .mobile-menu-btn {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            cursor: pointer;
            color: var(--dark);
        }

        /* 1. Hero 首屏 (无图片) */
        .hero-section {
            padding: 120px 0 100px 0;
            background: radial-gradient(circle at 80% 20%, rgba(2, 195, 154, 0.08) 0%, transparent 50%),
                        radial-gradient(circle at 10% 80%, rgba(0, 180, 219, 0.08) 0%, transparent 50%),
                        #ffffff;
            position: relative;
            overflow: hidden;
        }

        .hero-grid {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 40px;
            align-items: center;
        }

        .hero-content h1 {
            font-size: 2.8rem;
            line-height: 1.25;
            color: var(--dark);
            margin-bottom: 20px;
            font-weight: 800;
        }

        .hero-content h1 span {
            background: linear-gradient(135deg, var(--primary), var(--accent));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .hero-desc {
            font-size: 1.2rem;
            color: var(--text-main);
            margin-bottom: 35px;
            line-height: 1.7;
        }

        .hero-btns {
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
            margin-bottom: 40px;
        }

        .hero-btn-main {
            font-size: 1.1rem;
            padding: 14px 35px;
            animation: pulse 2s infinite;
        }

        @keyframes pulse {
            0% { box-shadow: 0 0 0 0 rgba(0, 180, 219, 0.4); }
            70% { box-shadow: 0 0 0 15px rgba(0, 180, 219, 0); }
            100% { box-shadow: 0 0 0 0 rgba(0, 180, 219, 0); }
        }

        /* 数据指标卡片 (首屏侧边/下方) */
        .hero-stats-panel {
            background: rgba(255, 255, 255, 0.8);
            backdrop-filter: blur(10px);
            border: 1px solid var(--gray-border);
            border-radius: var(--radius-lg);
            padding: 30px;
            box-shadow: var(--shadow-lg);
        }

        .stat-item {
            padding: 15px 0;
            border-bottom: 1px solid var(--gray-border);
        }

        .stat-item:last-child {
            border-bottom: none;
            padding-bottom: 0;
        }

        .stat-item:first-child {
            padding-top: 0;
        }

        .stat-num {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--primary-dark);
            line-height: 1;
            margin-bottom: 5px;
        }

        .stat-num span {
            color: var(--accent);
        }

        .stat-label {
            font-size: 0.95rem;
            color: var(--text-muted);
            font-weight: 500;
        }

        /* 2. 关于我们 & 平台介绍 */
        .about-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
            align-items: center;
        }

        .about-text h3 {
            font-size: 1.8rem;
            color: var(--dark);
            margin-bottom: 20px;
        }

        .about-text p {
            color: var(--text-main);
            margin-bottom: 20px;
            font-size: 1.05rem;
        }

        .tag-cloud-title {
            font-weight: 700;
            margin: 25px 0 15px 0;
            color: var(--dark);
        }

        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }

        .tag-item {
            background: rgba(0, 180, 219, 0.08);
            color: var(--primary-dark);
            padding: 6px 14px;
            border-radius: 50px;
            font-size: 0.85rem;
            font-weight: 600;
            border: 1px solid rgba(0, 180, 219, 0.15);
            transition: var(--transition);
        }

        .tag-item:hover {
            background: linear-gradient(135deg, var(--primary), var(--accent));
            color: #ffffff;
            transform: translateY(-2px);
        }

        .features-bullet {
            list-style: none;
            margin-top: 20px;
        }

        .features-bullet li {
            position: relative;
            padding-left: 25px;
            margin-bottom: 12px;
            font-weight: 500;
            color: var(--dark);
        }

        .features-bullet li::before {
            content: '✓';
            position: absolute;
            left: 0;
            color: var(--accent);
            font-weight: bold;
        }

        /* 3. 全平台AIGC服务 & 4. 一站式AIGC制作 */
        .services-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 30px;
        }

        .service-card {
            background: #ffffff;
            border: 1px solid var(--gray-border);
            border-radius: var(--radius-lg);
            padding: 30px;
            transition: var(--transition);
            box-shadow: var(--shadow-sm);
        }

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

        .service-icon {
            width: 60px;
            height: 60px;
            background: linear-gradient(135deg, rgba(0, 180, 219, 0.1), rgba(2, 195, 154, 0.1));
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.8rem;
            color: var(--primary-dark);
            margin-bottom: 25px;
        }

        .service-card h3 {
            font-size: 1.3rem;
            color: var(--dark);
            margin-bottom: 15px;
        }

        .service-card p {
            color: var(--text-muted);
            font-size: 0.95rem;
            margin-bottom: 20px;
        }

        .service-features {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .service-tag {
            background: var(--gray-light);
            color: var(--text-main);
            padding: 4px 10px;
            border-radius: 4px;
            font-size: 0.8rem;
            font-weight: 500;
        }

        /* 5. 全行业解决方案 & 6. 全国服务网络 */
        .solutions-section {
            background: var(--gray-light);
        }

        .solutions-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: 25px;
            margin-bottom: 50px;
        }

        .solution-card {
            background: #ffffff;
            border-radius: var(--radius-md);
            padding: 25px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--gray-border);
            text-align: center;
        }

        .solution-card h4 {
            font-size: 1.15rem;
            color: var(--dark);
            margin-bottom: 12px;
        }

        .solution-card p {
            font-size: 0.9rem;
            color: var(--text-muted);
        }

        /* 服务网络组件 */
        .network-box {
            background: linear-gradient(135deg, var(--dark) 0%, #0f172a 100%);
            border-radius: var(--radius-lg);
            padding: 40px;
            color: #ffffff;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 40px;
            flex-wrap: wrap;
            box-shadow: var(--shadow-lg);
        }

        .network-content {
            flex: 1;
            min-width: 300px;
        }

        .network-content h3 {
            font-size: 1.8rem;
            margin-bottom: 15px;
            background: linear-gradient(135deg, #ffffff, #a5f3fc);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .network-content p {
            color: #94a3b8;
            font-size: 1rem;
            margin-bottom: 20px;
        }

        .network-dots {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 15px;
        }

        .dot-item {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 0.9rem;
            color: #cbd5e1;
        }

        .dot-marker {
            width: 10px;
            height: 10px;
            background-color: var(--accent);
            border-radius: 50%;
            box-shadow: 0 0 8px var(--accent);
        }

        .network-map {
            flex: 1;
            min-width: 300px;
            display: flex;
            justify-content: center;
        }

        /* 简易SVG拟真网络图 */
        .network-map svg {
            max-width: 100%;
            height: auto;
            opacity: 0.85;
        }

        /* 7. 标准化AIGC流程 & 8. 技术标准 */
        .process-flow {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
            gap: 25px;
            position: relative;
            margin-bottom: 60px;
        }

        .process-step {
            background: #ffffff;
            border: 1px solid var(--gray-border);
            border-radius: var(--radius-md);
            padding: 25px 20px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            position: relative;
        }

        .process-step::after {
            content: '➔';
            position: absolute;
            right: -20px;
            top: 50%;
            transform: translateY(-50%);
            font-size: 1.5rem;
            color: var(--primary);
            z-index: 2;
        }

        .process-step:last-child::after {
            display: none;
        }

        .step-num {
            width: 36px;
            height: 36px;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            color: #ffffff;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            margin: 0 auto 15px auto;
        }

        .process-step h4 {
            font-size: 1.05rem;
            color: var(--dark);
            margin-bottom: 10px;
        }

        .process-step p {
            font-size: 0.85rem;
            color: var(--text-muted);
        }

        .standards-banner {
            background: rgba(2, 195, 154, 0.05);
            border-left: 4px solid var(--accent);
            padding: 20px 30px;
            border-radius: 0 var(--radius-md) var(--radius-md) 0;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 20px;
        }

        .standards-info h4 {
            color: var(--dark);
            font-size: 1.1rem;
            margin-bottom: 5px;
        }

        .standards-info p {
            font-size: 0.9rem;
            color: var(--text-muted);
        }

        /* 9. 客户案例中心 */
        .portfolio-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
            gap: 30px;
        }

        .portfolio-card {
            background: #ffffff;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--gray-border);
            transition: var(--transition);
        }

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

        .portfolio-img-box {
            position: relative;
            overflow: hidden;
            background-color: var(--dark);
        }

        .portfolio-card img {
            width: 100%;
            height: 220px;
            object-fit: cover;
            transition: var(--transition);
        }

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

        .portfolio-category {
            position: absolute;
            top: 15px;
            left: 15px;
            background: var(--dark);
            color: #ffffff;
            padding: 4px 12px;
            border-radius: 4px;
            font-size: 0.8rem;
            font-weight: 600;
        }

        .portfolio-info {
            padding: 25px;
        }

        .portfolio-info h3 {
            font-size: 1.2rem;
            color: var(--dark);
            margin-bottom: 10px;
        }

        .portfolio-info p {
            color: var(--text-muted);
            font-size: 0.9rem;
            margin-bottom: 15px;
        }

        .portfolio-meta {
            display: flex;
            justify-content: space-between;
            align-items: center;
            border-top: 1px solid var(--gray-border);
            padding-top: 15px;
            font-size: 0.85rem;
            color: var(--text-main);
        }

        .portfolio-rating {
            color: #f59e0b;
            font-weight: 700;
        }

        /* 10. 对比评测 & 12. Token比价参考 */
        .comparison-section {
            background-color: var(--gray-light);
        }

        .review-highlight {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            border-radius: var(--radius-lg);
            padding: 40px;
            color: #ffffff;
            margin-bottom: 50px;
            box-shadow: var(--shadow-lg);
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 30px;
        }

        .highlight-text {
            flex: 1.5;
            min-width: 300px;
        }

        .highlight-text h3 {
            font-size: 2rem;
            margin-bottom: 15px;
        }

        .highlight-text p {
            color: rgba(255, 255, 255, 0.85);
            font-size: 1.05rem;
        }

        .score-box {
            background: rgba(255, 255, 255, 0.15);
            backdrop-filter: blur(5px);
            padding: 30px;
            border-radius: var(--radius-md);
            text-align: center;
            flex: 0.8;
            min-width: 200px;
            border: 1px solid rgba(255, 255, 255, 0.2);
        }

        .score-val {
            font-size: 3.5rem;
            font-weight: 900;
            line-height: 1;
            color: #ffffff;
        }

        .score-val span {
            font-size: 1.5rem;
            font-weight: 500;
            opacity: 0.8;
        }

        .stars {
            color: #fbbf24;
            font-size: 1.3rem;
            margin: 10px 0;
        }

        .table-responsive {
            width: 100%;
            overflow-x: auto;
            border-radius: var(--radius-lg);
            border: 1px solid var(--gray-border);
            box-shadow: var(--shadow-sm);
            background: #ffffff;
            margin-bottom: 50px;
        }

        .comp-table {
            width: 100%;
            border-collapse: collapse;
            text-align: left;
            min-width: 700px;
        }

        .comp-table th, .comp-table td {
            padding: 18px 24px;
            border-bottom: 1px solid var(--gray-border);
            font-size: 0.95rem;
        }

        .comp-table th {
            background-color: var(--dark);
            color: #ffffff;
            font-weight: 600;
        }

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

        .comp-table tr:hover td {
            background-color: rgba(0, 180, 219, 0.02);
        }

        .checked-icon {
            color: var(--accent);
            font-weight: bold;
        }

        .unchecked-icon {
            color: var(--text-muted);
            opacity: 0.5;
        }

        /* Token 比价 */
        .token-pricing-box {
            background: #ffffff;
            border-radius: var(--radius-lg);
            padding: 40px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--gray-border);
        }

        .token-pricing-box h3 {
            font-size: 1.5rem;
            color: var(--dark);
            margin-bottom: 25px;
            text-align: center;
        }

        .price-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 20px;
        }

        .price-card {
            background: var(--gray-light);
            border-radius: var(--radius-md);
            padding: 20px;
            text-align: center;
            border: 1px solid transparent;
            transition: var(--transition);
        }

        .price-card.highlight {
            border-color: var(--accent);
            background: rgba(2, 195, 154, 0.02);
        }

        .price-card h4 {
            font-size: 1.1rem;
            color: var(--dark);
            margin-bottom: 10px;
        }

        .price-val {
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--primary-dark);
            margin-bottom: 5px;
        }

        .price-unit {
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        /* 13. 职业技术培训 & 14. 人工智能培训 */
        .training-section {
            background-color: #ffffff;
        }

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

        .training-certs {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
        }

        .cert-card {
            background: var(--gray-light);
            border: 1px solid var(--gray-border);
            border-radius: var(--radius-md);
            padding: 20px;
            text-align: center;
            transition: var(--transition);
        }

        .cert-card:hover {
            background: #ffffff;
            box-shadow: var(--shadow-md);
            border-color: var(--primary);
            transform: translateY(-3px);
        }

        .cert-icon {
            font-size: 2rem;
            margin-bottom: 10px;
        }

        .cert-card h4 {
            font-size: 1rem;
            color: var(--dark);
            margin-bottom: 8px;
        }

        .cert-card p {
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        /* 15. 帮助中心 & 16. FAQ & 17. 自助排查 & 18. AI术语百科 */
        .faq-section {
            background-color: var(--gray-light);
        }

        .faq-wrapper {
            display: grid;
            grid-template-columns: 1.5fr 1fr;
            gap: 40px;
        }

        .faq-accordion {
            display: flex;
            flex-direction: column;
            gap: 15px;
        }

        .faq-item {
            background: #ffffff;
            border: 1px solid var(--gray-border);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: var(--transition);
        }

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

        .faq-icon-arrow {
            transition: transform 0.3s ease;
            font-size: 0.8rem;
        }

        .faq-body {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s cubic-bezier(0, 1, 0, 1);
            padding: 0 20px;
            color: var(--text-main);
            font-size: 0.95rem;
            background-color: #fafcfc;
        }

        .faq-item.active .faq-body {
            max-height: 1000px;
            padding: 0 20px 20px 20px;
            border-top: 1px solid var(--gray-border);
        }

        .faq-item.active .faq-icon-arrow {
            transform: rotate(180deg);
        }

        .help-side {
            display: flex;
            flex-direction: column;
            gap: 25px;
        }

        .side-card {
            background: #ffffff;
            border-radius: var(--radius-lg);
            padding: 30px;
            border: 1px solid var(--gray-border);
            box-shadow: var(--shadow-sm);
        }

        .side-card h3 {
            font-size: 1.25rem;
            color: var(--dark);
            margin-bottom: 15px;
            border-left: 4px solid var(--primary);
            padding-left: 10px;
        }

        .trouble-list {
            list-style: none;
        }

        .trouble-list li {
            position: relative;
            padding-left: 20px;
            margin-bottom: 12px;
            font-size: 0.9rem;
        }

        .trouble-list li::before {
            content: '●';
            position: absolute;
            left: 0;
            color: var(--accent);
            font-size: 0.8rem;
        }

        .glossary-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 15px;
        }

        .glossary-item h5 {
            font-size: 0.95rem;
            color: var(--dark);
            margin-bottom: 4px;
        }

        .glossary-item p {
            font-size: 0.85rem;
            color: var(--text-muted);
        }

        /* 11. 用户评论 */
        .comments-section {
            background-color: #ffffff;
        }

        .comments-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
            gap: 30px;
        }

        .comment-card {
            background: var(--gray-light);
            border-radius: var(--radius-lg);
            padding: 30px;
            border: 1px solid var(--gray-border);
            position: relative;
        }

        .comment-quote {
            font-size: 2rem;
            color: var(--primary);
            opacity: 0.2;
            position: absolute;
            top: 15px;
            left: 20px;
            line-height: 1;
        }

        .comment-text {
            font-size: 0.95rem;
            color: var(--text-main);
            margin-bottom: 20px;
            position: relative;
            z-index: 2;
        }

        .commenter-info {
            display: flex;
            align-items: center;
            gap: 15px;
            border-top: 1px solid var(--gray-border);
            padding-top: 15px;
        }

        .commenter-avatar {
            width: 45px;
            height: 45px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            color: #ffffff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 1.1rem;
        }

        .commenter-meta h4 {
            font-size: 0.95rem;
            color: var(--dark);
        }

        .commenter-meta p {
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        /* 19. 行业资讯 / 知识库 */
        .news-section {
            background-color: var(--gray-light);
        }

        .news-grid {
            display: grid;
            grid-template-columns: 2fr 1fr;
            gap: 40px;
        }

        .news-left {
            background: #ffffff;
            border-radius: var(--radius-lg);
            padding: 35px;
            border: 1px solid var(--gray-border);
        }

        .news-left h3 {
            font-size: 1.4rem;
            color: var(--dark);
            margin-bottom: 25px;
        }

        .article-dynamic-container {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .dynamic-article-card {
            border-bottom: 1px solid var(--gray-border);
            padding-bottom: 20px;
        }

        .dynamic-article-card:last-child {
            border-bottom: none;
            padding-bottom: 0;
        }

        .dynamic-article-card h4 {
            font-size: 1.15rem;
            color: var(--dark);
            margin-bottom: 8px;
        }

        .dynamic-article-card p {
            font-size: 0.9rem;
            color: var(--text-muted);
        }

        .news-right {
            background: #ffffff;
            border-radius: var(--radius-lg);
            padding: 35px;
            border: 1px solid var(--gray-border);
        }

        .news-right h3 {
            font-size: 1.4rem;
            color: var(--dark);
            margin-bottom: 20px;
        }

        .links-list {
            display: flex;
            flex-direction: column;
            gap: 15px;
        }

        .links-list a {
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 0.95rem;
            color: var(--text-main);
            padding: 10px;
            border-radius: 6px;
            background: var(--gray-light);
            border: 1px solid transparent;
        }

        .links-list a:hover {
            border-color: var(--primary);
            color: var(--primary-dark);
            background: #ffffff;
            transform: translateX(3px);
        }

        /* 20. 联系我们 & 21. 加盟代理 (包含表单) */
        .contact-section {
            background-color: #ffffff;
        }

        .contact-grid {
            display: grid;
            grid-template-columns: 1.1fr 0.9fr;
            gap: 50px;
        }

        .form-box {
            background: var(--gray-light);
            border: 1px solid var(--gray-border);
            border-radius: var(--radius-lg);
            padding: 40px;
            box-shadow: var(--shadow-sm);
        }

        .form-box h3 {
            font-size: 1.5rem;
            color: var(--dark);
            margin-bottom: 10px;
        }

        .form-box p {
            color: var(--text-muted);
            font-size: 0.9rem;
            margin-bottom: 30px;
        }

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

        .form-group label {
            display: block;
            margin-bottom: 8px;
            font-weight: 600;
            color: var(--dark);
            font-size: 0.9rem;
        }

        .form-control {
            width: 100%;
            padding: 12px 16px;
            border-radius: var(--radius-md);
            border: 1px solid var(--gray-border);
            background-color: #ffffff;
            color: var(--dark);
            font-size: 0.95rem;
            transition: var(--transition);
        }

        .form-control:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(0, 180, 219, 0.15);
        }

        .btn-submit {
            width: 100%;
            padding: 14px;
            font-size: 1rem;
            margin-top: 10px;
        }

        .info-box {
            display: flex;
            flex-direction: column;
            gap: 30px;
        }

        .info-card {
            background: var(--gray-light);
            border-radius: var(--radius-lg);
            padding: 30px;
            border: 1px solid var(--gray-border);
        }

        .info-card h3 {
            font-size: 1.25rem;
            color: var(--dark);
            margin-bottom: 15px;
            border-left: 4px solid var(--accent);
            padding-left: 10px;
        }

        .agent-policy {
            color: var(--text-main);
            font-size: 0.95rem;
            margin-bottom: 15px;
        }

        .agent-highlights {
            list-style: none;
            margin-bottom: 20px;
        }

        .agent-highlights li {
            position: relative;
            padding-left: 20px;
            margin-bottom: 10px;
            font-size: 0.9rem;
            font-weight: 500;
        }

        .agent-highlights li::before {
            content: '✔';
            position: absolute;
            left: 0;
            color: var(--accent);
        }

        .contact-details {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
        }

        .contact-item {
            font-size: 0.9rem;
        }

        .contact-item strong {
            display: block;
            color: var(--dark);
            margin-bottom: 5px;
        }

        .qr-container {
            grid-column: span 2;
            display: flex;
            align-items: center;
            gap: 20px;
            margin-top: 15px;
            background: #ffffff;
            padding: 15px;
            border-radius: var(--radius-md);
            border: 1px solid var(--gray-border);
        }

        .qr-img-box {
            width: 100px;
            height: 100px;
            background: #f1f5f9;
            border-radius: 6px;
            overflow: hidden;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .qr-img-box img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .qr-info h4 {
            font-size: 0.95rem;
            color: var(--dark);
            margin-bottom: 5px;
        }

        .qr-info p {
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        /* 友情链接与页脚 */
        footer {
            background-color: var(--dark);
            color: #94a3b8;
            padding: 60px 0 30px 0;
            border-top: 1px solid #334155;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 2fr;
            gap: 50px;
            margin-bottom: 40px;
        }

        .footer-brand h3 {
            color: #ffffff;
            font-size: 1.4rem;
            margin-bottom: 15px;
        }

        .footer-brand p {
            font-size: 0.9rem;
            line-height: 1.7;
            margin-bottom: 20px;
        }

        .footer-links-box h4 {
            color: #ffffff;
            font-size: 1.1rem;
            margin-bottom: 20px;
        }

        .friend-links {
            display: flex;
            flex-wrap: wrap;
            gap: 15px;
        }

        .friend-links a {
            color: #94a3b8;
            font-size: 0.9rem;
            background: rgba(255, 255, 255, 0.05);
            padding: 6px 15px;
            border-radius: 4px;
            border: 1px solid transparent;
        }

        .friend-links a:hover {
            color: var(--primary);
            background: rgba(255, 255, 255, 0.08);
            border-color: rgba(0, 180, 219, 0.3);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 30px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 20px;
            font-size: 0.85rem;
        }

        .footer-copyright {
            color: #64748b;
        }

        /* 悬浮小挂件 */
        .floating-widgets {
            position: fixed;
            bottom: 30px;
            right: 30px;
            display: flex;
            flex-direction: column;
            gap: 15px;
            z-index: 999;
        }

        .float-btn {
            width: 50px;
            height: 50px;
            background-color: #ffffff;
            border-radius: 50%;
            box-shadow: var(--shadow-lg);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            border: 1px solid var(--gray-border);
            font-size: 1.2rem;
            color: var(--primary-dark);
            transition: var(--transition);
            position: relative;
        }

        .float-btn:hover {
            background-color: var(--primary);
            color: #ffffff;
            transform: scale(1.08);
        }

        .float-btn-kefu:hover .kefu-popover {
            opacity: 1;
            visibility: visible;
            transform: translateX(0);
        }

        .kefu-popover {
            position: absolute;
            right: 65px;
            bottom: 0;
            background-color: #ffffff;
            border-radius: var(--radius-md);
            padding: 15px;
            box-shadow: var(--shadow-lg);
            border: 1px solid var(--gray-border);
            width: 180px;
            opacity: 0;
            visibility: hidden;
            transform: translateX(10px);
            transition: var(--transition);
            color: var(--dark);
            text-align: center;
        }

        .kefu-popover img {
            width: 120px;
            height: 120px;
            margin: 0 auto 10px auto;
        }

        .kefu-popover p {
            font-size: 0.8rem;
            color: var(--text-muted);
            margin: 0;
        }

        /* 响应式调整 */
        @media (max-width: 992px) {
            .hero-grid {
                grid-template-columns: 1fr;
            }
            .hero-stats-panel {
                order: 2;
            }
            .about-grid, .training-grid, .contact-grid, .news-grid {
                grid-template-columns: 1fr;
            }
            .faq-wrapper {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
                position: absolute;
                top: 70px;
                left: 0;
                width: 100%;
                background-color: #ffffff;
                flex-direction: column;
                padding: 20px;
                box-shadow: var(--shadow-md);
                border-bottom: 1px solid var(--gray-border);
            }
            .nav-links.active {
                display: flex;
            }
            .mobile-menu-btn {
                display: block;
            }
            .hero-content h1 {
                font-size: 2.2rem;
            }
            .process-step::after {
                display: none;
            }
            .contact-details {
                grid-template-columns: 1fr;
            }
        }