/* 变量定义与全局重置 */
        :root {
            --primary: #4F46E5;
            --primary-grad: linear-gradient(135deg, #3B82F6 0%, #8B5CF6 50%, #EC4899 100%);
            --text-dark: #1F2937;
            --text-muted: #4B5563;
            --bg-light: #F9FAFB;
            --bg-white: #FFFFFF;
            --border-color: #E5E7EB;
            --accent: #10B981;
            --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
            --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
            --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
            --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(--bg-light);
        }

        body {
            line-height: 1.6;
            overflow-x: hidden;
        }

        /* 统一布局容器 */
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* 按钮样式 */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 12px 28px;
            font-size: 16px;
            font-weight: 600;
            border-radius: 8px;
            border: none;
            cursor: pointer;
            transition: var(--transition);
            text-decoration: none;
        }

        .btn-primary {
            background: var(--primary-grad);
            color: #ffffff;
            box-shadow: var(--shadow-md);
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-lg);
            opacity: 0.95;
        }

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

        .btn-outline:hover {
            background: rgba(79, 70, 229, 0.05);
            transform: translateY(-2px);
        }

        /* 顶部导航 */
        .header {
            position: sticky;
            top: 0;
            background: rgba(255, 255, 255, 0.9);
            backdrop-filter: blur(8px);
            border-bottom: 1px solid var(--border-color);
            z-index: 1000;
        }

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

        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            text-decoration: none;
            color: var(--text-dark);
            font-weight: bold;
            font-size: 20px;
        }

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

        .nav-link {
            text-decoration: none;
            color: var(--text-muted);
            font-size: 15px;
            font-weight: 500;
            transition: var(--transition);
        }

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

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

        /* 移动端菜单按钮 */
        .menu-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 24px;
            cursor: pointer;
            color: var(--text-dark);
        }

        /* Hero 首屏 (无图设计，采用强渐变氛围与几何微动效) */
        .hero {
            position: relative;
            padding: 100px 0 80px 0;
            background: radial-gradient(circle at 80% 20%, rgba(139, 92, 246, 0.15) 0%, transparent 50%),
                        radial-gradient(circle at 20% 80%, rgba(236, 72, 153, 0.15) 0%, transparent 50%),
                        var(--bg-white);
            text-align: center;
            overflow: hidden;
            border-bottom: 1px solid var(--border-color);
        }

        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: var(--primary-grad);
        }

        .hero-tag {
            display: inline-block;
            padding: 6px 16px;
            background: rgba(79, 70, 229, 0.08);
            color: var(--primary);
            border-radius: 20px;
            font-size: 14px;
            font-weight: 600;
            margin-bottom: 20px;
            letter-spacing: 1px;
        }

        .hero-title {
            font-size: 40px;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 24px;
            background: var(--primary-grad);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            word-break: break-all;
        }

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

        .hero-buttons {
            display: flex;
            justify-content: center;
            gap: 15px;
            margin-bottom: 40px;
        }

        /* 数据指标卡片 */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin-top: 40px;
        }

        .stat-card {
            background: var(--bg-white);
            border: 1px solid var(--border-color);
            padding: 24px 20px;
            border-radius: 12px;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
        }

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

        .stat-num {
            font-size: 32px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 8px;
        }

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

        /* 通用区块样式 */
        .section {
            padding: 80px 0;
            border-bottom: 1px solid var(--border-color);
        }

        .section-alt {
            background-color: var(--bg-white);
        }

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

        .section-subtitle {
            color: var(--primary);
            font-size: 14px;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 2px;
            margin-bottom: 10px;
            display: block;
        }

        .section-title {
            font-size: 32px;
            font-weight: 700;
            color: var(--text-dark);
            position: relative;
            display: inline-block;
        }

        .section-title::after {
            content: '';
            position: absolute;
            left: 50%;
            bottom: -10px;
            transform: translateX(-50%);
            width: 50px;
            height: 3px;
            background: var(--primary-grad);
            border-radius: 2px;
        }

        /* 关于我们与平台介绍 */
        .about-layout {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 40px;
            align-items: center;
        }

        .about-content h3 {
            font-size: 24px;
            margin-bottom: 20px;
            color: var(--text-dark);
        }

        .about-content p {
            color: var(--text-muted);
            margin-bottom: 20px;
            font-size: 16px;
        }

        .features-list {
            list-style: none;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 15px;
        }

        .features-list li {
            position: relative;
            padding-left: 25px;
            font-size: 15px;
            color: var(--text-dark);
        }

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

        .about-badge-card {
            background: var(--primary-grad);
            color: #ffffff;
            padding: 40px;
            border-radius: 20px;
            text-align: center;
            box-shadow: var(--shadow-lg);
        }

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

        .about-badge-card p {
            opacity: 0.9;
            font-size: 14px;
            margin-bottom: 25px;
        }

        /* 全平台 AIGC 服务与模型聚合 */
        .model-cloud {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 12px;
            margin-top: 30px;
        }

        .model-tag {
            padding: 8px 18px;
            background: var(--bg-white);
            border: 1px solid var(--border-color);
            border-radius: 30px;
            font-size: 14px;
            color: var(--text-dark);
            font-weight: 500;
            transition: var(--transition);
        }

        .model-tag:hover {
            border-color: var(--primary);
            color: var(--primary);
            transform: scale(1.05);
        }

        /* 制作场景与服务能力卡片 */
        .service-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }

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

        .service-card:hover {
            transform: translateY(-8px);
            background: var(--bg-white);
            box-shadow: var(--shadow-lg);
            border-color: rgba(79, 70, 229, 0.2);
        }

        .service-icon {
            width: 50px;
            height: 50px;
            background: var(--primary-grad);
            color: #fff;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            margin-bottom: 20px;
        }

        .service-card h4 {
            font-size: 20px;
            margin-bottom: 12px;
        }

        .service-card p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.6;
        }

        /* 标准化流程与步骤 */
        .flow-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            position: relative;
        }

        .flow-step {
            background: var(--bg-white);
            border: 1px solid var(--border-color);
            padding: 30px 20px;
            border-radius: 12px;
            text-align: center;
            position: relative;
        }

        .flow-step-num {
            width: 36px;
            height: 36px;
            background: var(--primary-grad);
            color: #fff;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 20px auto;
            font-weight: bold;
        }

        .flow-step h4 {
            font-size: 18px;
            margin-bottom: 10px;
        }

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

        /* 行业解决方案 */
        .solution-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 30px;
        }

        .solution-card {
            display: flex;
            background: var(--bg-light);
            border-radius: 16px;
            overflow: hidden;
            border: 1px solid var(--border-color);
        }

        .solution-info {
            padding: 30px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .solution-info h4 {
            font-size: 22px;
            margin-bottom: 12px;
        }

        .solution-info p {
            font-size: 14px;
            color: var(--text-muted);
            margin-bottom: 15px;
        }

        /* 技术标准 & 服务网络 */
        .tech-network-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
        }

        .tech-list, .network-list {
            list-style: none;
        }

        .tech-item, .network-item {
            background: var(--bg-light);
            padding: 15px 20px;
            border-radius: 8px;
            margin-bottom: 12px;
            border-left: 4px solid var(--primary);
            font-size: 15px;
        }

        /* 对比评测样式 */
        .table-responsive {
            width: 100%;
            overflow-x: auto;
            background: var(--bg-white);
            border-radius: 12px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-color);
        }

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

        .compare-table th, .compare-table td {
            padding: 16px 20px;
            border-bottom: 1px solid var(--border-color);
        }

        .compare-table th {
            background-color: #F3F4F6;
            font-weight: 700;
        }

        .compare-table tbody tr:hover {
            background-color: rgba(243, 244, 246, 0.5);
        }

        .highlight-row {
            background-color: rgba(79, 70, 229, 0.03);
            font-weight: 600;
        }

        .score-badge {
            display: inline-block;
            padding: 2px 8px;
            background: var(--accent);
            color: #fff;
            border-radius: 4px;
            font-size: 12px;
        }

        /* Token 比价 */
        .price-list {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .price-card {
            background: var(--bg-white);
            border: 1px solid var(--border-color);
            border-radius: 12px;
            padding: 24px;
            text-align: center;
            position: relative;
        }

        .price-card.featured {
            border-color: var(--primary);
            box-shadow: var(--shadow-md);
        }

        .price-card.featured::before {
            content: '推荐';
            position: absolute;
            top: 10px;
            right: 10px;
            background: var(--primary);
            color: white;
            font-size: 11px;
            padding: 2px 8px;
            border-radius: 10px;
        }

        .price-title {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 10px;
        }

        .price-val {
            font-size: 28px;
            color: var(--primary);
            font-weight: 800;
            margin: 15px 0;
        }

        .price-unit {
            font-size: 12px;
            color: var(--text-muted);
        }

        /* 培训中心 */
        .train-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

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

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

        .train-header {
            background: var(--primary-grad);
            color: white;
            padding: 20px;
            text-align: center;
        }

        .train-header h4 {
            font-size: 18px;
        }

        .train-body {
            padding: 24px;
        }

        .train-body ul {
            list-style: none;
            margin-bottom: 20px;
        }

        .train-body li {
            font-size: 14px;
            color: var(--text-muted);
            margin-bottom: 8px;
            padding-left: 18px;
            position: relative;
        }

        .train-body li::before {
            content: "•";
            color: var(--primary);
            position: absolute;
            left: 0;
            font-weight: bold;
        }

        /* 案例展示 */
        .case-grid {
            display: grid;
            grid-template-columns: 2fr 1fr;
            gap: 20px;
        }

        .case-left {
            position: relative;
            border-radius: 16px;
            overflow: hidden;
            height: 380px;
            border: 1px solid var(--border-color);
        }

        .case-right {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .case-right-item {
            position: relative;
            border-radius: 12px;
            overflow: hidden;
            height: 180px;
            border: 1px solid var(--border-color);
        }

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

        .case-left:hover .case-img-fit, .case-right-item:hover .case-img-fit {
            transform: scale(1.05);
        }

        .case-info-layer {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            background: linear-gradient(transparent, rgba(0,0,0,0.85));
            color: #ffffff;
            padding: 20px;
        }

        .case-info-layer h4 {
            font-size: 18px;
            margin-bottom: 5px;
        }

        .case-info-layer p {
            font-size: 13px;
            opacity: 0.8;
        }

        /* 客户评价卡片 */
        .comment-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .comment-card {
            background: var(--bg-light);
            border: 1px solid var(--border-color);
            padding: 24px;
            border-radius: 12px;
            position: relative;
        }

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

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

        .comment-avatar {
            width: 44px;
            height: 44px;
            background: #E5E7EB;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: bold;
            color: var(--primary);
        }

        .comment-info h5 {
            font-size: 15px;
            color: var(--text-dark);
        }

        .comment-info span {
            font-size: 12px;
            color: var(--text-muted);
        }

        /* 帮助中心 & 自助排查 */
        .help-layout {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 30px;
        }

        .help-box {
            background: var(--bg-white);
            border: 1px solid var(--border-color);
            padding: 30px;
            border-radius: 12px;
        }

        .help-box h3 {
            font-size: 20px;
            margin-bottom: 15px;
            color: var(--text-dark);
        }

        .help-box p {
            font-size: 14px;
            color: var(--text-muted);
            margin-bottom: 15px;
        }

        /* FAQ 折叠面板 */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--bg-white);
            border: 1px solid var(--border-color);
            margin-bottom: 12px;
            border-radius: 8px;
            overflow: hidden;
        }

        .faq-question {
            width: 100%;
            padding: 18px 24px;
            background: none;
            border: none;
            text-align: left;
            font-size: 16px;
            font-weight: 600;
            color: var(--text-dark);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            transition: var(--transition);
        }

        .faq-question::after {
            content: '+';
            font-size: 22px;
            color: var(--primary);
            transition: var(--transition);
        }

        .faq-item.active .faq-question::after {
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease-out;
            background: #F9FAFB;
        }

        .faq-answer-content {
            padding: 20px 24px;
            font-size: 14px;
            color: var(--text-muted);
            border-top: 1px solid var(--border-color);
        }

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

        /* AI 术语百科 & 行业资讯 */
        .wiki-news-grid {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 40px;
        }

        .wiki-cards {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
        }

        .wiki-card {
            background: var(--bg-white);
            border: 1px solid var(--border-color);
            padding: 20px;
            border-radius: 8px;
        }

        .wiki-card h4 {
            font-size: 16px;
            color: var(--primary);
            margin-bottom: 8px;
        }

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

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

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

        .news-item:last-child {
            border-bottom: none;
        }

        .news-link {
            text-decoration: none;
            color: var(--text-dark);
            font-weight: 500;
            font-size: 14px;
            transition: var(--transition);
            display: block;
            margin-bottom: 5px;
        }

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

        .news-date {
            font-size: 12px;
            color: var(--text-muted);
        }

        /* 需求匹配表单与加盟代理 */
        .match-agent-grid {
            display: grid;
            grid-template-columns: 1.1fr 0.9fr;
            gap: 40px;
        }

        .form-box {
            background: var(--bg-white);
            border: 1px solid var(--border-color);
            padding: 40px;
            border-radius: 16px;
            box-shadow: var(--shadow-sm);
        }

        .form-title {
            font-size: 22px;
            margin-bottom: 20px;
            font-weight: 700;
        }

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

        .form-label {
            display: block;
            font-size: 14px;
            font-weight: 600;
            margin-bottom: 8px;
            color: var(--text-dark);
        }

        .form-control {
            width: 100%;
            padding: 12px 16px;
            border: 1px solid var(--border-color);
            border-radius: 8px;
            outline: none;
            font-size: 14px;
            transition: var(--transition);
        }

        .form-control:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
        }

        .agent-box {
            background: var(--primary-grad);
            color: #ffffff;
            padding: 40px;
            border-radius: 16px;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }

        .agent-content h3 {
            font-size: 26px;
            margin-bottom: 15px;
        }

        .agent-content p {
            opacity: 0.9;
            font-size: 15px;
            line-height: 1.7;
            margin-bottom: 20px;
        }

        .agent-badge-list {
            margin-top: 20px;
        }

        .agent-badge-item {
            background: rgba(255, 255, 255, 0.2);
            padding: 10px 15px;
            border-radius: 8px;
            margin-bottom: 10px;
            font-size: 14px;
            font-weight: 500;
        }

        /* 联系我们与页脚 */
        .contact-footer-section {
            background-color: #111827;
            color: #F9FAFB;
            padding: 80px 0 40px 0;
        }

        .contact-grid {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 40px;
            padding-bottom: 60px;
            border-bottom: 1px solid #374151;
        }

        .contact-info-col h3 {
            font-size: 28px;
            margin-bottom: 20px;
            background: linear-gradient(135deg, #60A5FA 0%, #A78BFA 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

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

        .contact-detail-item {
            margin-bottom: 15px;
            font-size: 15px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .kefu-container {
            display: flex;
            align-items: center;
            gap: 20px;
            background: rgba(255, 255, 255, 0.05);
            padding: 20px;
            border-radius: 12px;
            border: 1px solid #374151;
            max-width: 400px;
        }

        .kefu-qrcode {
            width: 100px;
            height: 100px;
            border-radius: 6px;
            object-fit: cover;
        }

        .kefu-text h4 {
            font-size: 16px;
            margin-bottom: 5px;
        }

        .kefu-text p {
            font-size: 13px;
            color: #9CA3AF;
        }

        .footer-nav-col {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 30px;
        }

        .footer-nav-col h4 {
            font-size: 16px;
            margin-bottom: 15px;
            color: #FFFFFF;
        }

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

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

        .footer-links a {
            color: #9CA3AF;
            text-decoration: none;
            font-size: 14px;
            transition: var(--transition);
        }

        .footer-links a:hover {
            color: #FFFFFF;
        }

        /* 友情链接与版权 */
        .footer-bottom {
            padding-top: 40px;
            display: flex;
            flex-direction: column;
            align-items: center;
            text-align: center;
        }

        .friend-links {
            margin-bottom: 20px;
            font-size: 13px;
            color: #9CA3AF;
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 15px;
        }

        .friend-links a {
            color: #9CA3AF;
            text-decoration: none;
            transition: var(--transition);
        }

        .friend-links a:hover {
            color: #FFFFFF;
        }

        .copyright {
            font-size: 13px;
            color: #6B7280;
        }

        /* 浮动客服 */
        .float-kefu {
            position: fixed;
            right: 20px;
            bottom: 20px;
            width: 60px;
            height: 60px;
            background: var(--primary-grad);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: var(--shadow-lg);
            cursor: pointer;
            z-index: 999;
            transition: var(--transition);
        }

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

        .float-kefu svg {
            width: 28px;
            height: 28px;
            fill: #ffffff;
        }

        .float-qr-box {
            position: absolute;
            bottom: 70px;
            right: 0;
            background: var(--bg-white);
            border: 1px solid var(--border-color);
            padding: 15px;
            border-radius: 12px;
            box-shadow: var(--shadow-lg);
            display: none;
            text-align: center;
            width: 160px;
        }

        .float-qr-box img {
            width: 130px;
            height: 130px;
            object-fit: cover;
            border-radius: 4px;
        }

        .float-qr-box p {
            font-size: 12px;
            color: var(--text-dark);
            margin-top: 8px;
        }

        .float-kefu:hover .float-qr-box {
            display: block;
        }

        /* 移动端响应式样式 */
        @media (max-width: 1024px) {
            .service-grid, .comment-grid, .train-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .flow-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .tech-network-grid, .about-layout, .solution-grid, .case-grid, .help-layout, .wiki-news-grid, .match-agent-grid, .contact-grid {
                grid-template-columns: 1fr;
            }
            .case-left {
                height: 280px;
            }
        }

        @media (max-width: 768px) {
            .menu-toggle {
                display: block;
            }
            .nav-menu {
                display: none;
                position: absolute;
                top: 70px;
                left: 0;
                right: 0;
                background: var(--bg-white);
                flex-direction: column;
                padding: 20px;
                border-bottom: 1px solid var(--border-color);
                box-shadow: var(--shadow-md);
            }
            .nav-menu.active {
                display: flex;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .service-grid, .comment-grid, .train-grid, .price-list {
                grid-template-columns: 1fr;
            }
            .hero-title {
                font-size: 28px;
            }
            .hero-desc {
                font-size: 15px;
            }
            .hero-buttons {
                flex-direction: column;
                align-items: center;
            }
            .hero-buttons .btn {
                width: 100%;
                max-width: 300px;
            }
        }