:root {
            --primary: #6366f1;
            --primary-gradient: linear-gradient(135deg, #6366f1 0%, #a855f7 50%, #ec4899 100%);
            --secondary-gradient: linear-gradient(135deg, #3b82f6 0%, #06b6d4 100%);
            --accent-gradient: linear-gradient(135deg, #ff4e50 0%, #f9d423 100%);
            --bg-light: #f8fafc;
            --text-dark: #0f172a;
            --text-muted: #475569;
            --white: #ffffff;
            --border-color: #e2e8f0;
            --card-shadow: 0 10px 30px -5px rgba(0, 0, 0, 0.05);
            --hover-shadow: 0 20px 40px -10px rgba(99, 102, 241, 0.15);
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

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

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

        section {
            padding: 90px 0;
            position: relative;
        }

        /* 统一标题组件 */
        .section-header {
            text-align: center;
            margin-bottom: 60px;
            max-width: 700px;
            margin-left: auto;
            margin-right: auto;
        }

        .section-header h2 {
            font-size: 2.25rem;
            font-weight: 800;
            margin-bottom: 16px;
            background: var(--primary-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            display: inline-block;
        }

        .section-header p {
            color: var(--text-muted);
            font-size: 1.1rem;
        }

        /* 头部导航 */
        header {
            background-color: rgba(255, 255, 255, 0.85);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            position: sticky;
            top: 0;
            z-index: 1000;
            border-bottom: 1px solid var(--border-color);
            transition: var(--transition);
        }

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

        .logo-area {
            display: flex;
            align-items: center;
            gap: 12px;
            text-decoration: none;
        }

        .logo-area img {
            height: 38px;
            width: auto;
        }

        .logo-area span {
            font-size: 1.25rem;
            font-weight: 800;
            background: var(--primary-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .nav-menu {
            display: flex;
            list-style: none;
            gap: 24px;
            align-items: center;
        }

        .nav-link {
            color: var(--text-muted);
            text-decoration: none;
            font-weight: 500;
            font-size: 0.95rem;
            transition: var(--transition);
        }

        .nav-link:hover {
            color: var(--primary);
        }

        .nav-btn {
            background: var(--primary-gradient);
            color: var(--white);
            padding: 8px 20px;
            border-radius: 30px;
            font-weight: 600;
            font-size: 0.9rem;
            text-decoration: none;
            transition: var(--transition);
            box-shadow: 0 4px 15px rgba(99, 102, 241, 0.2);
        }

        .nav-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(99, 102, 241, 0.35);
        }

        /* 移动端菜单按钮 */
        .mobile-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            border: none;
            background: transparent;
            padding: 5px;
        }

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

        /* 首屏 Hero - 无图片设计，纯色彩和渐变修饰 */
        .hero-section {
            background: radial-gradient(circle at 80% 20%, rgba(168, 85, 247, 0.08) 0%, transparent 40%),
                        radial-gradient(circle at 10% 80%, rgba(99, 102, 241, 0.08) 0%, transparent 40%);
            padding: 120px 0 100px 0;
            text-align: center;
        }

        .hero-badge {
            background: linear-gradient(135deg, rgba(99, 102, 241, 0.1) 0%, rgba(236, 72, 153, 0.1) 100%);
            color: var(--primary);
            padding: 6px 16px;
            border-radius: 50px;
            font-size: 0.85rem;
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 24px;
            border: 1px solid rgba(99, 102, 241, 0.2);
        }

        .hero-h1 {
            font-size: 3.5rem;
            font-weight: 900;
            line-height: 1.2;
            color: var(--text-dark);
            max-width: 900px;
            margin: 0 auto 24px auto;
            letter-spacing: -0.5px;
        }

        .hero-h1 span {
            background: var(--primary-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .hero-desc {
            font-size: 1.25rem;
            color: var(--text-muted);
            max-width: 700px;
            margin: 0 auto 40px auto;
            line-height: 1.7;
        }

        .hero-cta {
            display: flex;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
            margin-bottom: 60px;
        }

        .btn-primary {
            background: var(--primary-gradient);
            color: var(--white);
            padding: 16px 40px;
            border-radius: 50px;
            font-weight: 700;
            font-size: 1.1rem;
            text-decoration: none;
            transition: var(--transition);
            box-shadow: 0 10px 25px rgba(99, 102, 241, 0.3);
        }

        .btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 15px 35px rgba(99, 102, 241, 0.45);
        }

        .btn-secondary {
            background: var(--white);
            color: var(--text-dark);
            padding: 16px 40px;
            border-radius: 50px;
            font-weight: 700;
            font-size: 1.1rem;
            text-decoration: none;
            border: 1px solid var(--border-color);
            transition: var(--transition);
        }

        .btn-secondary:hover {
            background-color: var(--bg-light);
            border-color: #cbd5e1;
            transform: translateY(-3px);
        }

        /* 标签云 */
        .tag-cloud {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 10px;
        }

        .tag-item {
            background: var(--white);
            border: 1px solid var(--border-color);
            padding: 6px 14px;
            border-radius: 20px;
            font-size: 0.85rem;
            color: var(--text-muted);
            font-weight: 500;
            transition: var(--transition);
        }

        .tag-item:hover {
            border-color: var(--primary);
            color: var(--primary);
            transform: translateY(-2px);
        }

        /* 数据指标卡片 */
        .stats-section {
            padding: 40px 0;
            background: var(--white);
            border-bottom: 1px solid var(--border-color);
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        .stat-card {
            text-align: center;
            padding: 20px;
        }

        .stat-number {
            font-size: 2.5rem;
            font-weight: 800;
            background: var(--secondary-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            margin-bottom: 8px;
        }

        .stat-label {
            font-size: 0.95rem;
            color: var(--text-muted);
            font-weight: 600;
        }

        /* 关于我们 & 介绍 */
        .about-section {
            background-color: var(--white);
        }

        .about-grid {
            display: grid;
            grid-template-columns: 1.1fr 0.9fr;
            gap: 60px;
            align-items: center;
        }

        .about-content h3 {
            font-size: 1.8rem;
            font-weight: 800;
            margin-bottom: 20px;
            color: var(--text-dark);
        }

        .about-content p {
            color: var(--text-muted);
            margin-bottom: 24px;
            font-size: 1.05rem;
        }

        .about-features {
            list-style: none;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
        }

        .about-features li {
            position: relative;
            padding-left: 28px;
            color: var(--text-dark);
            font-weight: 600;
            font-size: 0.95rem;
        }

        .about-features li::before {
            content: "✓";
            position: absolute;
            left: 0;
            top: -2px;
            width: 20px;
            height: 20px;
            background: var(--primary-gradient);
            color: var(--white);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.75rem;
            font-weight: bold;
        }

        .about-visual {
            background: linear-gradient(135deg, rgba(99, 102, 241, 0.05) 0%, rgba(236, 72, 153, 0.05) 100%);
            border-radius: 24px;
            padding: 40px;
            border: 1px solid rgba(99, 102, 241, 0.10);
        }

        .feature-block {
            background-color: var(--white);
            padding: 24px;
            border-radius: 16px;
            margin-bottom: 20px;
            box-shadow: var(--card-shadow);
            border: 1px solid var(--border-color);
            transition: var(--transition);
        }

        .feature-block:last-child {
            margin-bottom: 0;
        }

        .feature-block:hover {
            transform: translateX(5px);
            border-color: var(--primary);
            box-shadow: var(--hover-shadow);
        }

        .feature-block h4 {
            font-size: 1.1rem;
            margin-bottom: 8px;
            font-weight: 700;
            color: var(--text-dark);
        }

        .feature-block p {
            font-size: 0.9rem;
            color: var(--text-muted);
            margin: 0;
        }

        /* 全平台AIGC服务卡片 */
        .services-section {
            background-color: var(--bg-light);
        }

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

        .service-card {
            background-color: var(--white);
            border-radius: 20px;
            padding: 40px 30px;
            border: 1px solid var(--border-color);
            transition: var(--transition);
            box-shadow: var(--card-shadow);
        }

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

        .service-icon {
            width: 60px;
            height: 60px;
            border-radius: 16px;
            background: linear-gradient(135deg, rgba(99, 102, 241, 0.1) 0%, rgba(168, 85, 247, 0.1) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 24px;
            font-size: 1.5rem;
            color: var(--primary);
        }

        .service-card h3 {
            font-size: 1.35rem;
            font-weight: 800;
            margin-bottom: 14px;
        }

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

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

        .service-tag {
            background-color: var(--bg-light);
            padding: 4px 10px;
            border-radius: 12px;
            font-size: 0.8rem;
            font-weight: 500;
            color: var(--text-muted);
        }

        /* 一站式AIGC制作流程 + 步骤 */
        .flow-section {
            background-color: var(--white);
        }

        .flow-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            position: relative;
        }

        .flow-card {
            position: relative;
            background-color: var(--white);
            border: 1px solid var(--border-color);
            padding: 30px 24px;
            border-radius: 16px;
            text-align: center;
            transition: var(--transition);
        }

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

        .flow-step {
            position: absolute;
            top: -15px;
            left: 50%;
            transform: translateX(-50%);
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: var(--primary-gradient);
            color: var(--white);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: bold;
            font-size: 0.9rem;
            border: 4px solid var(--white);
        }

        .flow-card h3 {
            font-size: 1.15rem;
            margin-top: 12px;
            margin-bottom: 12px;
            font-weight: 700;
        }

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

        /* 全行业解决方案 & 服务网络 */
        .solution-section {
            background-color: var(--bg-light);
        }

        .solution-grid {
            display: grid;
            grid-template-columns: 1fr 1.2fr;
            gap: 60px;
            align-items: center;
        }

        .solution-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .solution-item {
            background: var(--white);
            border: 1px solid var(--border-color);
            padding: 20px 24px;
            border-radius: 12px;
            cursor: pointer;
            transition: var(--transition);
        }

        .solution-item.active, .solution-item:hover {
            border-color: var(--primary);
            background: linear-gradient(90deg, rgba(99, 102, 241, 0.02) 0%, rgba(255, 255, 255, 0.9) 100%);
        }

        .solution-item h3 {
            font-size: 1.1rem;
            margin-bottom: 6px;
            color: var(--text-dark);
        }

        .solution-item p {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin: 0;
        }

        .network-box {
            background: var(--white);
            border: 1px solid var(--border-color);
            border-radius: 20px;
            padding: 40px;
            box-shadow: var(--card-shadow);
        }

        .network-box h3 {
            font-size: 1.5rem;
            margin-bottom: 16px;
            font-weight: 800;
        }

        .network-box p {
            color: var(--text-muted);
            margin-bottom: 24px;
        }

        .timeline {
            position: relative;
            padding-left: 20px;
            border-left: 2px solid var(--border-color);
        }

        .timeline-item {
            position: relative;
            padding-bottom: 20px;
        }

        .timeline-item::before {
            content: "";
            position: absolute;
            left: -27px;
            top: 5px;
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: var(--primary);
            border: 2px solid var(--white);
        }

        .timeline-title {
            font-weight: 700;
            font-size: 0.95rem;
            color: var(--text-dark);
            margin-bottom: 4px;
        }

        .timeline-desc {
            font-size: 0.85rem;
            color: var(--text-muted);
        }

        /* 客户案例中心 & 真实素材引用 */
        .cases-section {
            background-color: var(--white);
        }

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

        .case-card {
            background-color: var(--bg-light);
            border-radius: 20px;
            overflow: hidden;
            border: 1px solid var(--border-color);
            transition: var(--transition);
        }

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

        .case-img-wrapper {
            width: 100%;
            overflow: hidden;
            background-color: #eaeaea;
            display: flex;
            align-items: center;
            justify-content: center;
        }

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

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

        .case-info {
            padding: 24px;
        }

        .case-tag {
            background: linear-gradient(135deg, rgba(99, 102, 241, 0.1) 0%, rgba(236, 72, 153, 0.1) 100%);
            color: var(--primary);
            font-size: 0.75rem;
            padding: 4px 10px;
            border-radius: 30px;
            font-weight: bold;
            display: inline-block;
            margin-bottom: 12px;
        }

        .case-title {
            font-size: 1.15rem;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--text-dark);
        }

        .case-desc {
            font-size: 0.9rem;
            color: var(--text-muted);
        }

        /* 对比评测板块 - 活力醒目 */
        .compare-section {
            background-color: var(--bg-light);
        }

        .rating-banner {
            background: var(--primary-gradient);
            border-radius: 24px;
            padding: 40px;
            color: var(--white);
            display: grid;
            grid-template-columns: 1fr 2fr;
            align-items: center;
            gap: 40px;
            margin-bottom: 40px;
            box-shadow: 0 20px 40px -10px rgba(99, 102, 241, 0.3);
        }

        .rating-box {
            text-align: center;
            background-color: rgba(255, 255, 255, 0.1);
            padding: 30px;
            border-radius: 16px;
            border: 1px solid rgba(255, 255, 255, 0.2);
            backdrop-filter: blur(10px);
        }

        .rating-stars {
            font-size: 1.75rem;
            color: #fbbf24;
            margin-bottom: 8px;
        }

        .rating-score {
            font-size: 3.5rem;
            font-weight: 900;
            line-height: 1;
        }

        .rating-score span {
            font-size: 1.25rem;
            font-weight: 500;
            opacity: 0.8;
        }

        .rating-title {
            font-size: 1.25rem;
            font-weight: 700;
            margin-top: 8px;
        }

        .rating-text h3 {
            font-size: 1.8rem;
            font-weight: 800;
            margin-bottom: 12px;
        }

        .rating-text p {
            font-size: 1.05rem;
            opacity: 0.9;
            line-height: 1.7;
        }

        .table-responsive {
            width: 100%;
            overflow-x: auto;
            border-radius: 16px;
            border: 1px solid var(--border-color);
            background-color: var(--white);
            box-shadow: var(--card-shadow);
        }

        .compare-table {
            width: 100%;
            border-collapse: collapse;
            text-align: left;
            font-size: 0.95rem;
        }

        .compare-table th, .compare-table td {
            padding: 16px 24px;
            border-bottom: 1px solid var(--border-color);
        }

        .compare-table th {
            background-color: #f1f5f9;
            color: var(--text-dark);
            font-weight: 700;
        }

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

        .compare-table td:nth-child(2) {
            font-weight: bold;
            color: var(--primary);
            background-color: rgba(99, 102, 241, 0.02);
        }

        .check-icon {
            color: #10b981;
            font-weight: bold;
            margin-right: 6px;
        }

        .cross-icon {
            color: #ef4444;
            font-weight: bold;
            margin-right: 6px;
        }

        /* Token比价与需求匹配 */
        .token-section {
            background-color: var(--white);
        }

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

        .token-card {
            background-color: var(--bg-light);
            border-radius: 20px;
            padding: 30px;
            border: 1px solid var(--border-color);
        }

        .token-card h3 {
            font-size: 1.3rem;
            font-weight: 800;
            margin-bottom: 20px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .token-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .token-item {
            background-color: var(--white);
            border: 1px solid var(--border-color);
            padding: 14px 20px;
            border-radius: 12px;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .token-name {
            font-weight: 700;
            color: var(--text-dark);
        }

        .token-price {
            text-align: right;
        }

        .token-price .old {
            text-decoration: line-through;
            font-size: 0.8rem;
            color: var(--text-muted);
            margin-right: 8px;
        }

        .token-price .new {
            font-weight: 800;
            color: #10b981;
            font-size: 1rem;
        }

        /* 智能需求匹配与表单 */
        .match-card {
            background-color: var(--white);
            border-radius: 20px;
            padding: 30px;
            border: 1px solid var(--border-color);
            box-shadow: var(--card-shadow);
        }

        .match-card h3 {
            font-size: 1.3rem;
            font-weight: 800;
            margin-bottom: 20px;
        }

        .form-group {
            margin-bottom: 18px;
        }

        .form-group label {
            display: block;
            font-size: 0.9rem;
            font-weight: 600;
            margin-bottom: 6px;
            color: var(--text-dark);
        }

        .form-control {
            width: 100%;
            padding: 12px 16px;
            border-radius: 10px;
            border: 1px solid var(--border-color);
            font-family: inherit;
            font-size: 0.95rem;
            outline: none;
            transition: var(--transition);
        }

        .form-control:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
        }

        textarea.form-control {
            resize: vertical;
            min-height: 90px;
        }

        .btn-submit {
            width: 100%;
            padding: 14px;
            border: none;
            border-radius: 10px;
            background: var(--primary-gradient);
            color: var(--white);
            font-size: 1rem;
            font-weight: 700;
            cursor: pointer;
            transition: var(--transition);
            box-shadow: 0 6px 20px rgba(99, 102, 241, 0.2);
        }

        .btn-submit:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 25px rgba(99, 102, 241, 0.35);
        }

        /* 职业技术培训区块 */
        .training-section {
            background-color: var(--bg-light);
        }

        .training-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 20px;
        }

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

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

        .training-icon {
            font-size: 2rem;
            margin-bottom: 16px;
            display: inline-block;
        }

        .training-card h3 {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--text-dark);
        }

        .training-card p {
            font-size: 0.85rem;
            color: var(--text-muted);
            line-height: 1.5;
        }

        /* 客户评论模块 */
        .reviews-section {
            background-color: var(--white);
        }

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

        .review-card {
            background-color: var(--bg-light);
            border: 1px solid var(--border-color);
            border-radius: 16px;
            padding: 30px;
            position: relative;
            transition: var(--transition);
        }

        .review-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--hover-shadow);
            border-color: var(--primary);
        }

        .review-text {
            font-size: 0.95rem;
            color: var(--text-muted);
            margin-bottom: 20px;
            line-height: 1.6;
        }

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

        .author-avatar {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--primary-gradient);
            color: var(--white);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: bold;
            font-size: 0.95rem;
        }

        .author-info h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--text-dark);
        }

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

        /* 帮助中心 & FAQ折叠面板 */
        .faq-section {
            background-color: var(--bg-light);
        }

        .faq-wrapper {
            max-width: 850px;
            margin: 0 auto;
        }

        .faq-item {
            background-color: var(--white);
            border: 1px solid var(--border-color);
            border-radius: 12px;
            margin-bottom: 14px;
            overflow: hidden;
            transition: var(--transition);
        }

        .faq-header {
            padding: 20px 24px;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            user-select: none;
        }

        .faq-header h3 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-dark);
        }

        .faq-icon {
            font-weight: bold;
            font-size: 1.2rem;
            color: var(--text-muted);
            transition: var(--transition);
        }

        .faq-content {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease-out;
            background-color: rgba(99, 102, 241, 0.01);
        }

        .faq-content-inner {
            padding: 0 24px 20px 24px;
            color: var(--text-muted);
            font-size: 0.95rem;
            border-top: 1px solid transparent;
        }

        .faq-item.active .faq-icon {
            transform: rotate(45deg);
            color: var(--primary);
        }

        .faq-item.active .faq-content {
            max-height: 250px;
        }

        /* AI术语百科 & 自助排查 */
        .wiki-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 30px;
            margin-top: 40px;
        }

        .wiki-box {
            background-color: var(--white);
            border: 1px solid var(--border-color);
            border-radius: 16px;
            padding: 30px;
        }

        .wiki-box h3 {
            font-size: 1.25rem;
            font-weight: 800;
            margin-bottom: 20px;
            border-left: 4px solid var(--primary);
            padding-left: 12px;
        }

        .wiki-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .wiki-item dt {
            font-weight: 700;
            font-size: 0.95rem;
            color: var(--text-dark);
            margin-bottom: 4px;
        }

        .wiki-item dd {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-left: 0;
        }

        /* 行业资讯 / 知识库文章列表 */
        .news-section {
            background-color: var(--white);
        }

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

        .news-card {
            background-color: var(--bg-light);
            border: 1px solid var(--border-color);
            border-radius: 16px;
            overflow: hidden;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            transition: var(--transition);
        }

        .news-card:hover {
            transform: translateY(-4px);
            border-color: var(--primary);
            box-shadow: var(--hover-shadow);
        }

        .news-body {
            padding: 24px;
        }

        .news-meta {
            font-size: 0.75rem;
            color: var(--text-muted);
            margin-bottom: 12px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .news-title {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 12px;
            line-height: 1.5;
        }

        .news-title a {
            color: var(--text-dark);
            text-decoration: none;
            transition: var(--transition);
        }

        .news-title a:hover {
            color: var(--primary);
        }

        .news-summary {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-bottom: 20px;
        }

        .news-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--primary);
            text-decoration: none;
            font-weight: 700;
            font-size: 0.9rem;
        }

        /* 联系我们 & 加盟代理 */
        .contact-section {
            background-color: var(--bg-light);
        }

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

        .contact-info-card {
            background: var(--white);
            border: 1px solid var(--border-color);
            border-radius: 20px;
            padding: 40px;
            box-shadow: var(--card-shadow);
        }

        .contact-info-card h3 {
            font-size: 1.5rem;
            font-weight: 800;
            margin-bottom: 24px;
        }

        .info-list {
            display: flex;
            flex-direction: column;
            gap: 20px;
            margin-bottom: 30px;
        }

        .info-item {
            display: flex;
            gap: 16px;
        }

        .info-icon {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: rgba(99, 102, 241, 0.1);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            flex-shrink: 0;
        }

        .info-details h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 2px;
        }

        .info-details p, .info-details a {
            font-size: 0.9rem;
            color: var(--text-muted);
            text-decoration: none;
        }

        .qr-codes {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
            margin-top: 30px;
            border-top: 1px solid var(--border-color);
            padding-top: 30px;
        }

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

        .qr-item img {
            width: 100px;
            height: 100px;
            object-fit: cover;
            border: 1px solid var(--border-color);
            border-radius: 8px;
            margin-bottom: 8px;
        }

        .qr-item p {
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--text-dark);
        }

        .partner-card {
            background: linear-gradient(135deg, rgba(236, 72, 153, 0.05) 0%, rgba(168, 85, 247, 0.05) 100%);
            border: 1px solid rgba(236, 72, 153, 0.15);
            border-radius: 20px;
            padding: 40px;
            height: 100%;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }

        .partner-card h3 {
            font-size: 1.5rem;
            font-weight: 800;
            margin-bottom: 16px;
            background: var(--primary-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .partner-card p {
            color: var(--text-muted);
            margin-bottom: 24px;
            font-size: 0.95rem;
        }

        .partner-points {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 12px;
            margin-bottom: 30px;
        }

        .partner-points li {
            position: relative;
            padding-left: 24px;
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--text-dark);
        }

        .partner-points li::before {
            content: "✦";
            position: absolute;
            left: 0;
            color: #ec4899;
        }

        /* 悬浮客服面板 */
        .float-service {
            position: fixed;
            right: 24px;
            bottom: 24px;
            z-index: 999;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .float-btn {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            background: var(--white);
            border: 1px solid var(--border-color);
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: var(--transition);
            text-decoration: none;
            color: var(--text-dark);
            position: relative;
        }

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

        .float-btn-primary {
            background: var(--primary-gradient);
            color: var(--white);
            border: none;
        }

        .float-btn-primary:hover {
            color: var(--white);
            box-shadow: 0 6px 20px rgba(99, 102, 241, 0.3);
        }

        .qr-popover {
            position: absolute;
            bottom: 60px;
            right: 0;
            background-color: var(--white);
            border: 1px solid var(--border-color);
            border-radius: 12px;
            padding: 16px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
            display: none;
            text-align: center;
            width: 150px;
        }

        .qr-popover img {
            width: 120px;
            height: 120px;
            object-fit: cover;
            margin-bottom: 8px;
        }

        .qr-popover p {
            font-size: 0.75rem;
            color: var(--text-dark);
            font-weight: bold;
            margin: 0;
        }

        .float-btn:hover .qr-popover {
            display: block;
        }

        /* 友情链接与页脚 */
        footer {
            background-color: #0f172a;
            color: #94a3b8;
            padding: 60px 0 30px 0;
            border-top: 1px solid #1e293b;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1.5fr;
            gap: 40px;
            margin-bottom: 40px;
        }

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

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

        .footer-logo span {
            font-size: 1.25rem;
            font-weight: 800;
            color: var(--white);
            margin-left: 10px;
            vertical-align: middle;
        }

        .footer-desc {
            font-size: 0.85rem;
            line-height: 1.6;
        }

        .footer-column h4 {
            color: var(--white);
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 20px;
        }

        .footer-links {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .footer-links a {
            color: #94a3b8;
            text-decoration: none;
            font-size: 0.85rem;
            transition: var(--transition);
        }

        .footer-links a:hover {
            color: var(--white);
        }

        .friend-links-area {
            border-top: 1px solid #1e293b;
            border-bottom: 1px solid #1e293b;
            padding: 24px 0;
            margin-bottom: 24px;
        }

        .friend-links-title {
            color: var(--white);
            font-size: 0.85rem;
            font-weight: 700;
            margin-bottom: 12px;
        }

        .friend-links-flex {
            display: flex;
            flex-wrap: wrap;
            gap: 12px 24px;
        }

        .friend-links-flex a {
            color: #64748b;
            text-decoration: none;
            font-size: 0.85rem;
            transition: var(--transition);
        }

        .friend-links-flex a:hover {
            color: var(--white);
        }

        .copyright-area {
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 0.8rem;
            color: #64748b;
            flex-wrap: wrap;
            gap: 16px;
        }

        .copyright-area a {
            color: #64748b;
            text-decoration: none;
        }

        .copyright-area a:hover {
            color: var(--white);
        }

        /* 响应式调整 */
        @media (max-width: 1024px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .services-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .flow-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 40px 24px;
            }
            .cases-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .compare-section .rating-banner {
                grid-template-columns: 1fr;
            }
            .token-grid {
                grid-template-columns: 1fr;
            }
            .training-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            .reviews-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .news-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .contact-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 768px) {
            .mobile-toggle {
                display: flex;
            }
            .nav-menu {
                position: absolute;
                top: 70px;
                left: 0;
                width: 100%;
                background-color: var(--white);
                flex-direction: column;
                padding: 24px;
                border-bottom: 1px solid var(--border-color);
                box-shadow: 0 10px 15px rgba(0,0,0,0.05);
                display: none;
                gap: 16px;
            }
            .nav-menu.active {
                display: flex;
            }
            .hero-h1 {
                font-size: 2.2rem;
            }
            .about-grid, .solution-grid {
                grid-template-columns: 1fr;
            }
            .services-grid, .cases-grid, .reviews-grid, .news-grid {
                grid-template-columns: 1fr;
            }
            .training-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 480px) {
            .stats-grid {
                grid-template-columns: 1fr;
            }
            .flow-grid {
                grid-template-columns: 1fr;
            }
            .training-grid {
                grid-template-columns: 1fr;
            }
        }