:root {
            --primary: #6C5CE7;
            --primary-light: #A29BFE;
            --secondary: #FF7675;
            --accent: #00CEC9;
            --dark: #2D3436;
            --light-bg: #F9F9FB;
            --border-color: #E2E8F0;
            --text-dark: #1E293B;
            --text-muted: #64748B;
            --gradient-primary: linear-gradient(135deg, #6C5CE7, #FF7675);
            --gradient-bright: linear-gradient(135deg, #00CEC9, #6C5CE7, #FF7675);
            --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-dark);
            background-color: var(--light-bg);
            line-height: 1.6;
        }

        body {
            overflow-x: hidden;
        }

        /* 布局容器 */
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* 顶部导航 */
        header {
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            border-bottom: 1px solid var(--border-color);
            box-shadow: 0 4px 20px rgba(0,0,0,0.03);
        }

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

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

        .ai-page-logo {
            height: 40px;
            width: auto;
        }

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

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

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

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

        .btn-visit-site {
            background: var(--gradient-primary);
            color: white;
            padding: 8px 20px;
            border-radius: 50px;
            text-decoration: none;
            font-size: 0.9rem;
            font-weight: bold;
            box-shadow: 0 4px 15px rgba(108, 92, 231, 0.3);
            transition: var(--transition);
        }

        .btn-visit-site:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(108, 92, 231, 0.4);
        }

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

        /* 页面主体通用Section */
        section {
            padding: 80px 0;
            border-bottom: 1px solid rgba(0,0,0,0.03);
        }

        .section-header {
            text-align: center;
            margin-bottom: 50px;
        }

        .section-header h2 {
            font-size: 2.2rem;
            color: var(--text-dark);
            margin-bottom: 15px;
            position: relative;
            display: inline-block;
        }

        .section-header h2::after {
            content: '';
            position: absolute;
            bottom: -8px;
            left: 50%;
            transform: translateX(-50%);
            width: 60px;
            height: 4px;
            background: var(--gradient-primary);
            border-radius: 2px;
        }

        .section-header p {
            color: var(--text-muted);
            max-width: 600px;
            margin: 0 auto;
        }

        /* 首屏 Hero - 无图片设计，靠渐变与几何网格提升科技感 */
        .hero {
            position: relative;
            padding: 160px 0 100px;
            background: radial-gradient(circle at 80% 20%, rgba(0, 206, 201, 0.08) 0%, transparent 50%),
                        radial-gradient(circle at 10% 80%, rgba(255, 118, 117, 0.08) 0%, transparent 50%),
                        var(--light-bg);
            overflow: hidden;
            border-bottom: none;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(135deg, rgba(108, 92, 231, 0.02) 0%, rgba(255, 118, 117, 0.02) 100%);
            z-index: 1;
        }

        .hero-content {
            position: relative;
            z-index: 2;
            text-align: center;
            max-width: 900px;
            margin: 0 auto;
        }

        .hero-badge {
            background: rgba(108, 92, 231, 0.1);
            color: var(--primary);
            padding: 6px 16px;
            border-radius: 50px;
            font-size: 0.85rem;
            font-weight: 600;
            display: inline-block;
            margin-bottom: 20px;
            letter-spacing: 1px;
        }

        .hero h1 {
            font-size: 3rem;
            line-height: 1.25;
            color: var(--text-dark);
            margin-bottom: 25px;
            font-weight: 800;
        }

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

        .hero-desc {
            font-size: 1.2rem;
            color: var(--text-muted);
            margin-bottom: 40px;
            line-height: 1.8;
        }

        .hero-buttons {
            display: flex;
            justify-content: center;
            gap: 20px;
            margin-bottom: 50px;
            flex-wrap: wrap;
        }

        .btn-main {
            background: var(--gradient-primary);
            color: white;
            padding: 15px 35px;
            border-radius: 50px;
            text-decoration: none;
            font-weight: bold;
            font-size: 1.05rem;
            box-shadow: 0 10px 25px rgba(108, 92, 231, 0.3);
            transition: var(--transition);
        }

        .btn-main:hover {
            transform: translateY(-3px);
            box-shadow: 0 15px 30px rgba(108, 92, 231, 0.4);
        }

        .btn-sub {
            background: white;
            color: var(--text-dark);
            border: 2px solid var(--border-color);
            padding: 13px 35px;
            border-radius: 50px;
            text-decoration: none;
            font-weight: bold;
            font-size: 1.05rem;
            transition: var(--transition);
        }

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

        /* 首屏核心数据指标卡片 */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin-top: 40px;
            z-index: 2;
            position: relative;
        }

        .stat-card {
            background: white;
            padding: 25px 20px;
            border-radius: 16px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.02);
            border: 1px solid var(--border-color);
            transition: var(--transition);
        }

        .stat-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 40px rgba(108, 92, 231, 0.08);
            border-color: var(--primary-light);
        }

        .stat-card h3 {
            font-size: 2rem;
            background: var(--gradient-primary);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            margin-bottom: 5px;
            font-weight: 700;
        }

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

        /* 关于我们 & 平台介绍 */
        .about-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            align-items: center;
        }

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

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

        .about-features {
            list-style: none;
            margin-top: 25px;
        }

        .about-features li {
            position: relative;
            padding-left: 30px;
            margin-bottom: 15px;
            font-weight: 500;
            color: var(--text-dark);
        }

        .about-features li::before {
            content: "✓";
            position: absolute;
            left: 0;
            top: 0;
            width: 20px;
            height: 20px;
            background: rgba(0, 206, 201, 0.1);
            color: var(--accent);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.8rem;
            font-weight: bold;
        }

        .about-image-wrapper {
            position: relative;
            border-radius: 24px;
            overflow: hidden;
            box-shadow: 0 20px 40px rgba(0,0,0,0.06);
        }

        .about-image-wrapper img {
            width: 100%;
            height: auto;
            display: block;
            transition: var(--transition);
        }

        .about-image-wrapper:hover img {
            transform: scale(1.03);
        }

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

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

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

        .service-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 20px 40px rgba(0,0,0,0.05);
            border-color: transparent;
        }

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

        .service-icon {
            width: 60px;
            height: 60px;
            background: rgba(108, 92, 231, 0.1);
            border-radius: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 25px;
            color: var(--primary);
            font-size: 1.8rem;
        }

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

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

        /* 标签云 - 支持的模型列表 */
        .model-tags-container {
            margin-top: 50px;
            padding: 30px;
            background: white;
            border-radius: 20px;
            border: 1px solid var(--border-color);
            text-align: center;
        }

        .model-tags-container h4 {
            margin-bottom: 20px;
            font-size: 1.2rem;
            color: var(--text-dark);
        }

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

        .model-tag {
            background: var(--light-bg);
            color: var(--text-dark);
            padding: 6px 15px;
            border-radius: 50px;
            font-size: 0.85rem;
            font-weight: 500;
            transition: var(--transition);
            border: 1px solid var(--border-color);
        }

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

        /* 一站式AIGC制作 & 解决方案 */
        .solutions-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            align-items: center;
        }

        .solutions-image-wrapper {
            border-radius: 24px;
            overflow: hidden;
            box-shadow: 0 20px 40px rgba(0,0,0,0.06);
        }

        .solutions-image-wrapper img {
            width: 100%;
            height: auto;
            display: block;
        }

        .solution-list {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
            margin-top: 25px;
        }

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

        .solution-item h4 {
            color: var(--primary);
            margin-bottom: 8px;
            font-size: 1.05rem;
        }

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

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

        .network-info {
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .network-info h3 {
            font-size: 1.8rem;
            margin-bottom: 15px;
        }

        .network-branches {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 15px;
            margin-top: 20px;
        }

        .branch-card {
            background: white;
            padding: 15px;
            border-radius: 10px;
            border-left: 4px solid var(--accent);
            box-shadow: 0 4px 10px rgba(0,0,0,0.02);
        }

        .branch-card h5 {
            font-size: 1rem;
            color: var(--text-dark);
        }

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

        .network-map-visual {
            background: white;
            border-radius: 20px;
            border: 1px solid var(--border-color);
            padding: 40px;
            display: flex;
            justify-content: center;
            align-items: center;
            position: relative;
            min-height: 300px;
        }

        .map-bg-grid {
            display: grid;
            grid-template-columns: repeat(6, 1fr);
            gap: 15px;
            width: 100%;
        }

        .map-node {
            background: var(--light-bg);
            border: 1px solid var(--border-color);
            border-radius: 12px;
            padding: 20px 10px;
            text-align: center;
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--text-dark);
            transition: var(--transition);
            cursor: default;
        }

        .map-node.active {
            background: var(--gradient-primary);
            color: white;
            border-color: transparent;
            box-shadow: 0 8px 20px rgba(108, 92, 231, 0.2);
            animation: pulse 2s infinite;
        }

        @keyframes pulse {
            0% { transform: scale(1); }
            50% { transform: scale(1.05); }
            100% { transform: scale(1); }
        }

        /* 标准化AIGC流程 */
        .process-timeline {
            display: flex;
            justify-content: space-between;
            position: relative;
            margin-top: 40px;
            flex-wrap: wrap;
            gap: 20px;
        }

        .process-timeline::before {
            content: '';
            position: absolute;
            top: 40px;
            left: 0;
            right: 0;
            height: 4px;
            background: var(--border-color);
            z-index: 1;
        }

        .process-step {
            flex: 1;
            min-width: 200px;
            text-align: center;
            position: relative;
            z-index: 2;
        }

        .step-number {
            width: 80px;
            height: 80px;
            background: white;
            border: 4px solid var(--primary-light);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            font-weight: bold;
            color: var(--primary);
            margin: 0 auto 20px;
            transition: var(--transition);
            box-shadow: 0 10px 20px rgba(0,0,0,0.05);
        }

        .process-step:hover .step-number {
            background: var(--primary);
            color: white;
            border-color: var(--primary);
            transform: scale(1.1);
        }

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

        .process-step p {
            font-size: 0.85rem;
            color: var(--text-muted);
            padding: 0 10px;
        }

        /* 对比评测板块 */
        .evaluation-table-wrapper {
            background: white;
            border-radius: 20px;
            border: 1px solid var(--border-color);
            overflow-x: auto;
            box-shadow: 0 10px 30px rgba(0,0,0,0.02);
            margin-top: 30px;
        }

        .evaluation-table {
            width: 100%;
            border-collapse: collapse;
            text-align: left;
            min-width: 800px;
        }

        .evaluation-table th, .evaluation-table td {
            padding: 20px 25px;
            border-bottom: 1px solid var(--border-color);
        }

        .evaluation-table th {
            background: var(--light-bg);
            font-weight: 700;
            color: var(--text-dark);
        }

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

        .evaluation-table td.highlight-cell {
            background: rgba(108, 92, 231, 0.03);
            font-weight: 600;
            color: var(--primary);
        }

        .badge-score {
            display: inline-block;
            background: #FFF9DB;
            color: #F59F00;
            padding: 4px 10px;
            border-radius: 4px;
            font-weight: bold;
            font-size: 0.9rem;
        }

        .stars-container {
            color: #FFC000;
            font-size: 1.2rem;
        }

        /* 客户案例中心 & 用户评论 */
        .cases-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 30px;
        }

        .case-card {
            background: white;
            border-radius: 20px;
            overflow: hidden;
            border: 1px solid var(--border-color);
            box-shadow: 0 10px 25px rgba(0,0,0,0.02);
        }

        .case-image {
            height: 240px;
            overflow: hidden;
            position: relative;
        }

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

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

        .case-content {
            padding: 25px;
        }

        .case-tag {
            background: rgba(0, 206, 201, 0.1);
            color: var(--accent);
            padding: 4px 12px;
            border-radius: 50px;
            font-size: 0.8rem;
            font-weight: bold;
            display: inline-block;
            margin-bottom: 15px;
        }

        .case-content h3 {
            font-size: 1.3rem;
            margin-bottom: 10px;
            color: var(--text-dark);
        }

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

        /* 用户评论区 */
        .comments-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 25px;
            margin-top: 50px;
        }

        .comment-card {
            background: white;
            border: 1px solid var(--border-color);
            padding: 30px;
            border-radius: 16px;
            box-shadow: 0 10px 25px rgba(0,0,0,0.02);
            position: relative;
        }

        .comment-text {
            font-style: italic;
            color: var(--text-muted);
            font-size: 0.95rem;
            margin-bottom: 20px;
        }

        .comment-user {
            display: flex;
            align-items: center;
            gap: 12px;
            border-top: 1px solid var(--border-color);
            padding-top: 15px;
        }

        .comment-avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--gradient-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-weight: bold;
            font-size: 0.9rem;
        }

        .comment-info h5 {
            font-size: 0.95rem;
            color: var(--text-dark);
        }

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

        /* Token 比价参考 & 实时工具模拟 */
        .token-price-wrapper {
            background: white;
            border-radius: 24px;
            border: 1px solid var(--border-color);
            padding: 40px;
            box-shadow: 0 15px 40px rgba(0,0,0,0.03);
        }

        .token-calc-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            margin-top: 30px;
        }

        .token-table-view {
            border-right: 1px solid var(--border-color);
            padding-right: 40px;
        }

        .token-row {
            display: flex;
            justify-content: space-between;
            padding: 12px 0;
            border-bottom: 1px solid var(--border-color);
        }

        .token-row:last-child {
            border-bottom: none;
        }

        .token-name {
            font-weight: 600;
        }

        .token-cost {
            color: var(--primary);
            font-weight: bold;
        }

        .token-calc-card {
            background: var(--light-bg);
            padding: 30px;
            border-radius: 16px;
            border: 1px solid var(--border-color);
        }

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

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

        .form-group-calc select, .form-group-calc input {
            width: 100%;
            padding: 12px;
            border-radius: 8px;
            border: 1px solid var(--border-color);
            background: white;
        }

        .calc-result {
            margin-top: 25px;
            padding-top: 20px;
            border-top: 1px dashed var(--border-color);
            text-align: center;
        }

        .calc-result-price {
            font-size: 2rem;
            color: var(--secondary);
            font-weight: 800;
        }

        /* 职业技术培训板块 */
        .training-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 25px;
        }

        .training-card {
            background: white;
            border-radius: 20px;
            border: 1px solid var(--border-color);
            padding: 35px 25px;
            box-shadow: 0 10px 25px rgba(0,0,0,0.02);
            transition: var(--transition);
        }

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

        .training-tag {
            background: rgba(108, 92, 231, 0.1);
            color: var(--primary);
            padding: 4px 10px;
            border-radius: 4px;
            font-size: 0.8rem;
            font-weight: bold;
            margin-bottom: 15px;
            display: inline-block;
        }

        .training-card h3 {
            font-size: 1.25rem;
            margin-bottom: 12px;
            color: var(--text-dark);
        }

        .training-card p {
            color: var(--text-muted);
            font-size: 0.9rem;
            margin-bottom: 20px;
        }

        .training-meta {
            display: flex;
            justify-content: space-between;
            font-size: 0.8rem;
            color: var(--text-muted);
            border-top: 1px solid var(--border-color);
            padding-top: 15px;
        }

        /* 帮助中心 & FAQ折叠面板 */
        .faq-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 30px;
        }

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

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

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

        .faq-header::after {
            content: '+';
            font-size: 1.2rem;
            color: var(--primary);
            transition: var(--transition);
        }

        .faq-item.active .faq-header::after {
            content: '-';
            transform: rotate(180deg);
        }

        .faq-content {
            padding: 0 20px;
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease-out;
            color: var(--text-muted);
            font-size: 0.95rem;
        }

        .faq-item.active .faq-content {
            padding: 0 20px 20px;
            max-height: 200px;
        }

        /* 自助排查与术语百科 */
        .support-tools-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 30px;
            margin-top: 40px;
        }

        .tool-box {
            background: white;
            border-radius: 20px;
            border: 1px solid var(--border-color);
            padding: 30px;
        }

        .tool-box h4 {
            font-size: 1.2rem;
            margin-bottom: 20px;
            color: var(--text-dark);
            border-left: 4px solid var(--primary);
            padding-left: 10px;
        }

        .step-checker {
            display: flex;
            flex-direction: column;
            gap: 15px;
        }

        .checker-item {
            display: flex;
            align-items: center;
            gap: 15px;
            padding: 12px;
            background: var(--light-bg);
            border-radius: 8px;
            font-size: 0.9rem;
        }

        .checker-badge {
            background: var(--primary);
            color: white;
            width: 24px;
            height: 24px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: bold;
            font-size: 0.75rem;
        }

        .glossary-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }

        .glossary-card {
            background: var(--light-bg);
            padding: 10px 15px;
            border-radius: 8px;
            border: 1px solid var(--border-color);
            font-size: 0.85rem;
            cursor: pointer;
            transition: var(--transition);
        }

        .glossary-card:hover {
            background: var(--primary-light);
            color: white;
            border-color: var(--primary-light);
        }

        /* 最新资讯与行业文章 */
        .articles-list {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 25px;
        }

        .article-card {
            background: white;
            border-radius: 16px;
            border: 1px solid var(--border-color);
            padding: 25px;
            box-shadow: 0 10px 25px rgba(0,0,0,0.02);
            transition: var(--transition);
        }

        .article-card:hover {
            transform: translateY(-5px);
            border-color: var(--primary-light);
        }

        .article-date {
            color: var(--text-muted);
            font-size: 0.8rem;
            margin-bottom: 10px;
            display: block;
        }

        .article-card h4 {
            font-size: 1.1rem;
            margin-bottom: 15px;
            color: var(--text-dark);
            line-height: 1.4;
        }

        .article-link {
            color: var(--primary);
            text-decoration: none;
            font-weight: bold;
            font-size: 0.9rem;
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }

        .article-link:hover {
            text-decoration: underline;
        }

        /* 智能需求匹配与联系我们 */
        .contact-section-grid {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 50px;
        }

        .form-card {
            background: white;
            padding: 40px;
            border-radius: 24px;
            border: 1px solid var(--border-color);
            box-shadow: 0 15px 40px rgba(0,0,0,0.03);
        }

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

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

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

        .form-group input, .form-group select, .form-group textarea {
            width: 100%;
            padding: 12px 16px;
            border-radius: 10px;
            border: 1px solid var(--border-color);
            background: var(--light-bg);
            transition: var(--transition);
        }

        .form-group input:focus, .form-group select:focus, .form-group textarea:focus {
            outline: none;
            border-color: var(--primary);
            background: white;
            box-shadow: 0 0 0 4px rgba(108, 92, 231, 0.1);
        }

        .btn-submit {
            background: var(--gradient-primary);
            color: white;
            border: none;
            padding: 14px 30px;
            border-radius: 10px;
            font-weight: bold;
            cursor: pointer;
            width: 100%;
            font-size: 1.05rem;
            box-shadow: 0 10px 20px rgba(108, 92, 231, 0.2);
            transition: var(--transition);
        }

        .btn-submit:hover {
            transform: translateY(-2px);
            box-shadow: 0 15px 30px rgba(108, 92, 231, 0.3);
        }

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

        .contact-details {
            background: white;
            border-radius: 20px;
            border: 1px solid var(--border-color);
            padding: 30px;
            margin-bottom: 30px;
        }

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

        .contact-detail-item:last-child {
            margin-bottom: 0;
        }

        .contact-icon {
            width: 45px;
            height: 45px;
            background: rgba(108, 92, 231, 0.1);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-weight: bold;
        }

        .contact-text h5 {
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        .contact-text p {
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-dark);
        }

        .qr-card {
            background: white;
            border-radius: 20px;
            border: 1px solid var(--border-color);
            padding: 30px;
            text-align: center;
        }

        .qr-card img {
            width: 130px;
            height: 130px;
            margin: 0 auto 15px;
            display: block;
        }

        .qr-card p {
            font-size: 0.9rem;
            font-weight: bold;
            color: var(--text-dark);
        }

        /* 加盟代理板块 */
        .agent-banner {
            background: linear-gradient(135deg, rgba(108, 92, 231, 0.95), rgba(255, 118, 117, 0.95));
            color: white;
            border-radius: 24px;
            padding: 60px;
            text-align: center;
            box-shadow: 0 20px 40px rgba(108, 92, 231, 0.15);
        }

        .agent-banner h3 {
            font-size: 2.2rem;
            margin-bottom: 20px;
            font-weight: 800;
        }

        .agent-banner p {
            font-size: 1.1rem;
            max-width: 700px;
            margin: 0 auto 30px;
            opacity: 0.9;
        }

        .agent-perks {
            display: flex;
            justify-content: center;
            gap: 40px;
            margin-bottom: 40px;
            flex-wrap: wrap;
        }

        .perk-item {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 600;
        }

        .perk-item span {
            background: rgba(255, 255, 255, 0.2);
            padding: 5px 12px;
            border-radius: 50px;
            font-size: 0.85rem;
        }

        .btn-agent {
            background: white;
            color: var(--primary);
            padding: 15px 40px;
            border-radius: 50px;
            text-decoration: none;
            font-weight: bold;
            font-size: 1.1rem;
            transition: var(--transition);
            display: inline-block;
            box-shadow: 0 10px 25px rgba(0,0,0,0.1);
        }

        .btn-agent:hover {
            transform: translateY(-3px);
            box-shadow: 0 15px 30px rgba(0,0,0,0.15);
        }

        /* 浮动客服入口 */
        .floating-kefu {
            position: fixed;
            bottom: 40px;
            right: 40px;
            z-index: 999;
            display: flex;
            flex-direction: column;
            gap: 15px;
        }

        .kefu-btn {
            width: 60px;
            height: 60px;
            background: var(--gradient-primary);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            box-shadow: 0 10px 25px rgba(108, 92, 231, 0.4);
            cursor: pointer;
            transition: var(--transition);
            font-weight: bold;
            font-size: 0.85rem;
            text-align: center;
            line-height: 1.2;
            border: none;
        }

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

        .kefu-panel {
            position: absolute;
            bottom: 80px;
            right: 0;
            background: white;
            border: 1px solid var(--border-color);
            border-radius: 20px;
            padding: 25px;
            box-shadow: 0 15px 40px rgba(0,0,0,0.1);
            width: 280px;
            display: none;
            animation: slideUp 0.3s ease-out forwards;
        }

        .kefu-panel.show {
            display: block;
        }

        @keyframes slideUp {
            from { opacity: 0; transform: translateY(10px); }
            to { opacity: 1; transform: translateY(0); }
        }

        .kefu-panel h4 {
            margin-bottom: 15px;
            text-align: center;
            color: var(--text-dark);
        }

        .kefu-panel img {
            width: 150px;
            height: 150px;
            display: block;
            margin: 0 auto 15px;
        }

        .back-to-top {
            width: 50px;
            height: 50px;
            background: white;
            border: 1px solid var(--border-color);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-dark);
            cursor: pointer;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
            transition: var(--transition);
            font-size: 1.2rem;
            opacity: 0;
            visibility: hidden;
        }

        .back-to-top.show {
            opacity: 1;
            visibility: visible;
        }

        .back-to-top:hover {
            background: var(--primary);
            color: white;
            border-color: var(--primary);
        }

        /* 页脚 */
        footer {
            background: #1E293B;
            color: #94A3B8;
            padding: 80px 0 40px;
            border-top: 1px solid #334155;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1.5fr;
            gap: 40px;
            margin-bottom: 60px;
        }

        .footer-logo-area {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .footer-logo-area p {
            font-size: 0.9rem;
            line-height: 1.6;
        }

        .footer-links-col h4 {
            color: white;
            margin-bottom: 25px;
            font-size: 1.1rem;
        }

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

        .footer-links-col ul li a {
            color: #94A3B8;
            text-decoration: none;
            transition: var(--transition);
            font-size: 0.9rem;
        }

        .footer-links-col ul li a:hover {
            color: white;
            padding-left: 5px;
        }

        .friend-links-area {
            border-top: 1px solid #334155;
            padding-top: 30px;
            margin-bottom: 30px;
        }

        .friend-links-title {
            color: white;
            font-size: 0.95rem;
            margin-bottom: 15px;
            font-weight: 600;
        }

        .friend-links-list {
            display: flex;
            flex-wrap: wrap;
            gap: 15px 25px;
        }

        .friend-links-list a {
            color: #94A3B8;
            text-decoration: none;
            font-size: 0.85rem;
            transition: var(--transition);
        }

        .friend-links-list a:hover {
            color: white;
        }

        .footer-bottom {
            border-top: 1px solid #334155;
            padding-top: 30px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 0.85rem;
            flex-wrap: wrap;
            gap: 15px;
        }

        .footer-bottom p {
            margin: 0;
        }

        /* 响应式调整 */
        @media (max-width: 1024px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .services-grid, .training-grid, .articles-list {
                grid-template-columns: repeat(2, 1fr);
            }
            .contact-section-grid, .about-grid, .solutions-grid, .network-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 768px) {
            .nav-menu {
                display: none;
                position: absolute;
                top: 70px;
                left: 0;
                right: 0;
                background: white;
                flex-direction: column;
                padding: 20px;
                border-bottom: 1px solid var(--border-color);
                box-shadow: 0 10px 20px rgba(0,0,0,0.05);
            }

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

            .menu-toggle {
                display: block;
            }

            .hero h1 {
                font-size: 2.2rem;
            }

            .hero-desc {
                font-size: 1rem;
            }

            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .services-grid, .training-grid, .articles-list, .faq-grid, .cases-grid, .comments-grid {
                grid-template-columns: 1fr;
            }

            .token-calc-grid {
                grid-template-columns: 1fr;
            }

            .token-table-view {
                border-right: none;
                padding-right: 0;
                margin-bottom: 30px;
            }

            .process-timeline::before {
                display: none;
            }

            .process-timeline {
                flex-direction: column;
                align-items: center;
            }

            .form-row {
                grid-template-columns: 1fr;
            }

            .footer-grid {
                grid-template-columns: 1fr;
            }
        }