:root {
            --primary-grad: linear-gradient(135deg, #6366f1 0%, #a855f7 50%, #ec4899 100%);
            --rainbow-1: #3b82f6;
            --rainbow-2: #8b5cf6;
            --rainbow-3: #ec4899;
            --rainbow-4: #10b981;
            --bg-light: #f8fafc;
            --bg-card: #ffffff;
            --text-dark: #0f172a;
            --text-muted: #475569;
            --border-light: #e2e8f0;
            --accent-glow: rgba(99, 102, 241, 0.15);
        }

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

        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;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: all 0.3s ease;
        }

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

        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* 顶部导航 */
        header {
            background-color: rgba(255, 255, 255, 0.8);
            backdrop-filter: blur(12px);
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            border-bottom: 1px solid var(--border-light);
        }

        .nav-wrapper {
            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;
        }

        .brand-name {
            font-size: 20px;
            font-weight: 800;
            background: var(--primary-grad);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

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

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

        .nav-item:hover {
            color: var(--rainbow-2);
        }

        .nav-btn {
            background: var(--primary-grad);
            color: #ffffff;
            padding: 8px 18px;
            border-radius: 30px;
            font-size: 14px;
            font-weight: 600;
            box-shadow: 0 4px 15px var(--accent-glow);
        }

        .nav-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(99, 102, 241, 0.3);
        }

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

        .menu-toggle span {
            width: 25px;
            height: 3px;
            background-color: var(--text-dark);
            border-radius: 2px;
            transition: 0.3s;
        }

        /* 首屏 Hero (无图，斑斓彩调科技感) */
        .hero-section {
            padding: 160px 0 100px 0;
            background: radial-gradient(circle at 10% 20%, rgba(99, 102, 241, 0.05) 0%, rgba(236, 72, 153, 0.05) 90.2%);
            position: relative;
            text-align: center;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 6px 16px;
            background: rgba(255, 255, 255, 0.8);
            border: 1px solid var(--border-light);
            border-radius: 100px;
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 24px;
            box-shadow: 0 4px 10px rgba(0,0,0,0.02);
        }

        .hero-badge .dot {
            width: 8px;
            height: 8px;
            background: var(--rainbow-3);
            border-radius: 50%;
            animation: pulse 1.5s infinite;
        }

        h1.hero-title {
            font-size: 2.8rem;
            font-weight: 900;
            line-height: 1.25;
            color: var(--text-dark);
            margin-bottom: 20px;
            letter-spacing: -0.5px;
        }

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

        .hero-desc {
            font-size: 1.15rem;
            color: var(--text-muted);
            max-width: 750px;
            margin: 0 auto 35px auto;
        }

        .hero-actions {
            display: flex;
            justify-content: center;
            gap: 15px;
            margin-bottom: 60px;
        }

        .btn-primary {
            background: var(--primary-grad);
            color: white;
            font-weight: 700;
            padding: 15px 35px;
            border-radius: 50px;
            box-shadow: 0 10px 25px rgba(99, 102, 241, 0.35);
            font-size: 16px;
        }

        .btn-secondary {
            background: white;
            color: var(--text-dark);
            font-weight: 700;
            padding: 15px 35px;
            border-radius: 50px;
            border: 1px solid var(--border-light);
            font-size: 16px;
            box-shadow: 0 4px 12px rgba(0,0,0,0.05);
        }

        .btn-primary:hover, .btn-secondary:hover {
            transform: translateY(-2px);
        }

        /* 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-card);
            border: 1px solid var(--border-light);
            border-radius: 16px;
            padding: 24px;
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
            box-shadow: 0 4px 20px rgba(0,0,0,0.02);
        }

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

        .stat-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 12px 30px var(--accent-glow);
        }

        .stat-number {
            font-size: 32px;
            font-weight: 800;
            color: var(--text-dark);
            margin-bottom: 5px;
            background: var(--primary-grad);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

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

        /* 通用区块样式 */
        .section-padding {
            padding: 80px 0;
        }

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

        .section-header h2 {
            font-size: 32px;
            font-weight: 800;
            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(--primary-grad);
            border-radius: 2px;
        }

        .section-header p {
            font-size: 16px;
            color: var(--text-muted);
            max-width: 600px;
            margin: 0 auto;
        }

        /* 平台介绍 */
        .about-section {
            background-color: #ffffff;
        }

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

        .about-content h3 {
            font-size: 24px;
            color: var(--text-dark);
            margin-bottom: 15px;
        }

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

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

        .about-feat-item {
            padding: 15px;
            border-left: 3px solid var(--rainbow-2);
            background-color: var(--bg-light);
            border-radius: 0 8px 8px 0;
        }

        .about-feat-item h4 {
            font-size: 16px;
            margin-bottom: 5px;
        }

        .about-feat-item p {
            font-size: 13px;
            margin-bottom: 0;
        }

        /* AIGC 服务 & 平台标签云 */
        .tags-wrapper {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 12px;
            max-width: 900px;
            margin: 0 auto;
        }

        .platform-tag {
            padding: 8px 18px;
            background: #ffffff;
            border: 1px solid var(--border-light);
            border-radius: 50px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-dark);
            box-shadow: 0 2px 5px rgba(0,0,0,0.02);
            transition: all 0.2s ease;
        }

        .platform-tag:hover {
            border-color: var(--rainbow-3);
            background: var(--primary-grad);
            color: #ffffff;
            transform: translateY(-2px);
        }

        /* 一站式制作场景 */
        .scene-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 25px;
        }

        .scene-card {
            background: #ffffff;
            border: 1px solid var(--border-light);
            border-radius: 16px;
            padding: 30px;
            transition: all 0.3s ease;
            box-shadow: 0 4px 15px rgba(0,0,0,0.01);
        }

        .scene-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 30px rgba(99, 102, 241, 0.1);
            border-color: var(--rainbow-2);
        }

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

        .scene-card h3 {
            font-size: 18px;
            margin-bottom: 12px;
        }

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

        /* 行业解决方案与全国服务网络 */
        .solutions-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .sol-card {
            background: #ffffff;
            border-radius: 12px;
            padding: 20px;
            border: 1px solid var(--border-light);
            transition: 0.3s;
        }

        .sol-card:hover {
            border-color: var(--rainbow-4);
            box-shadow: 0 8px 20px rgba(16, 185, 129, 0.1);
        }

        .sol-card h4 {
            font-size: 16px;
            color: var(--text-dark);
            margin-bottom: 8px;
        }

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

        /* 全国服务网络 */
        .network-section {
            background-color: var(--bg-light);
        }

        .network-container {
            background: #ffffff;
            border: 1px solid var(--border-light);
            border-radius: 20px;
            padding: 40px;
            text-align: center;
        }

        .network-list {
            display: flex;
            justify-content: space-around;
            flex-wrap: wrap;
            gap: 20px;
            margin-top: 30px;
        }

        .network-item {
            display: flex;
            align-items: center;
            gap: 8px;
            font-weight: 600;
        }

        .network-item .dot {
            width: 10px;
            height: 10px;
            background: var(--rainbow-4);
            border-radius: 50%;
        }

        /* 标准化流程 */
        .process-flow {
            display: flex;
            justify-content: space-between;
            position: relative;
            margin-top: 40px;
        }

        .process-flow::before {
            content: '';
            position: absolute;
            top: 35px;
            left: 5%;
            right: 5%;
            height: 2px;
            background: var(--border-light);
            z-index: 1;
        }

        .process-step {
            width: 18%;
            text-align: center;
            position: relative;
            z-index: 2;
        }

        .step-num {
            width: 70px;
            height: 70px;
            background: #ffffff;
            border: 3px solid var(--rainbow-2);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            font-weight: 800;
            margin: 0 auto 15px auto;
            color: var(--rainbow-2);
            box-shadow: 0 4px 10px rgba(0,0,0,0.05);
        }

        .process-step:hover .step-num {
            background: var(--primary-grad);
            color: white;
            border-color: transparent;
        }

        .process-step h4 {
            font-size: 16px;
            margin-bottom: 8px;
        }

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

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

        .case-card {
            background: #ffffff;
            border-radius: 16px;
            overflow: hidden;
            border: 1px solid var(--border-light);
            transition: all 0.3s ease;
        }

        .case-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 30px rgba(0,0,0,0.08);
        }

        .case-img-container {
            height: 200px;
            background-color: #f1f5f9;
            overflow: hidden;
            position: relative;
        }

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

        .case-badge {
            position: absolute;
            top: 15px;
            left: 15px;
            background: var(--primary-grad);
            color: white;
            padding: 4px 12px;
            border-radius: 30px;
            font-size: 12px;
            font-weight: 600;
        }

        .case-info {
            padding: 24px;
        }

        .case-info h3 {
            font-size: 18px;
            margin-bottom: 10px;
        }

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

        /* 对比评测 */
        .eval-section {
            background: linear-gradient(135deg, rgba(99, 102, 241, 0.02) 0%, rgba(236, 72, 153, 0.02) 100%);
        }

        .eval-card {
            background: #ffffff;
            border-radius: 24px;
            border: 1px solid var(--border-light);
            padding: 40px;
            box-shadow: 0 10px 40px rgba(0,0,0,0.02);
        }

        .eval-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            border-bottom: 1px solid var(--border-light);
            padding-bottom: 25px;
            margin-bottom: 30px;
            flex-wrap: wrap;
            gap: 20px;
        }

        .eval-score-box {
            display: flex;
            align-items: center;
            gap: 15px;
        }

        .eval-score {
            font-size: 48px;
            font-weight: 900;
            background: var(--primary-grad);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .eval-stars {
            color: #fbbf24;
            font-size: 24px;
        }

        .table-responsive {
            width: 100%;
            overflow-x: auto;
        }

        .eval-table {
            width: 100%;
            border-collapse: collapse;
            text-align: left;
        }

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

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

        .eval-table tr:hover {
            background-color: rgba(99, 102, 241, 0.01);
        }

        .badge-advantage {
            background: rgba(16, 185, 129, 0.1);
            color: #10b981;
            padding: 4px 10px;
            border-radius: 30px;
            font-size: 12px;
            font-weight: 600;
        }

        /* Token 比价 */
        .token-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 25px;
        }

        .token-card {
            background: #ffffff;
            border: 1px solid var(--border-light);
            border-radius: 16px;
            padding: 24px;
            text-align: center;
            transition: 0.3s;
        }

        .token-card:hover {
            border-color: var(--rainbow-1);
            box-shadow: 0 10px 25px rgba(59, 130, 246, 0.1);
        }

        .token-logo {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 10px;
        }

        .token-price {
            font-size: 28px;
            font-weight: 800;
            color: var(--rainbow-1);
            margin: 15px 0;
        }

        .token-price span {
            font-size: 14px;
            font-weight: 400;
            color: var(--text-muted);
        }

        .token-features {
            list-style: none;
            font-size: 13px;
            color: var(--text-muted);
            line-height: 2;
        }

        /* 人工智能培训 */
        .training-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 15px;
        }

        .training-card {
            background: #ffffff;
            border: 1px solid var(--border-light);
            border-radius: 12px;
            padding: 20px;
            text-align: center;
            transition: 0.3s;
        }

        .training-card:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 20px var(--accent-glow);
            border-color: var(--rainbow-2);
        }

        .training-icon {
            font-size: 32px;
            margin-bottom: 12px;
        }

        .training-card h4 {
            font-size: 15px;
            color: var(--text-dark);
            margin-bottom: 8px;
        }

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

        /* 智能需求匹配与联系表单 */
        .form-section {
            background-color: #ffffff;
        }

        .form-layout {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
        }

        .form-info h3 {
            font-size: 24px;
            margin-bottom: 15px;
        }

        .form-info p {
            color: var(--text-muted);
            margin-bottom: 30px;
        }

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

        .channel-icon {
            width: 44px;
            height: 44px;
            background: rgba(99, 102, 241, 0.05);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--rainbow-2);
            font-weight: 700;
        }

        .form-box {
            background: var(--bg-light);
            border-radius: 20px;
            padding: 40px;
            border: 1px solid var(--border-light);
        }

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

        .form-group 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-light);
            border-radius: 8px;
            font-size: 14px;
            background-color: #ffffff;
            transition: 0.3s;
        }

        .form-control:focus {
            outline: none;
            border-color: var(--rainbow-2);
            box-shadow: 0 0 0 3px var(--accent-glow);
        }

        textarea.form-control {
            resize: vertical;
            min-height: 100px;
        }

        .submit-btn {
            width: 100%;
            background: var(--primary-grad);
            color: white;
            border: none;
            padding: 14px;
            border-radius: 8px;
            font-weight: 700;
            font-size: 16px;
            cursor: pointer;
            transition: 0.3s;
        }

        .submit-btn:hover {
            opacity: 0.9;
            transform: translateY(-1px);
        }

        /* 常见用户问题 FAQ */
        .faq-grid {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            background: #ffffff;
            border: 1px solid var(--border-light);
            border-radius: 12px;
            margin-bottom: 12px;
            overflow: hidden;
            transition: 0.3s;
        }

        .faq-question {
            padding: 20px;
            font-weight: 600;
            font-size: 16px;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            user-select: none;
        }

        .faq-question::after {
            content: '+';
            font-size: 20px;
            color: var(--text-muted);
            transition: transform 0.3s;
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease-out;
            background-color: var(--bg-light);
        }

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

        /* AI 术语百科 */
        .wiki-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .wiki-card {
            background: #ffffff;
            border: 1px solid var(--border-light);
            border-radius: 12px;
            padding: 20px;
        }

        .wiki-card h4 {
            font-size: 16px;
            color: var(--rainbow-3);
            margin-bottom: 8px;
        }

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

        /* 行业资讯 / 知识库 */
        .news-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 25px;
        }

        .news-card {
            background: #ffffff;
            border: 1px solid var(--border-light);
            border-radius: 16px;
            padding: 24px;
            transition: 0.3s;
        }

        .news-card:hover {
            border-color: var(--rainbow-2);
            transform: translateY(-3px);
        }

        .news-date {
            font-size: 12px;
            color: var(--text-muted);
            margin-bottom: 8px;
        }

        .news-card h3 {
            font-size: 16px;
            margin-bottom: 12px;
            line-height: 1.4;
        }

        .news-link {
            font-size: 13px;
            color: var(--rainbow-1);
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }

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

        .review-card {
            background: #ffffff;
            border: 1px solid var(--border-light);
            border-radius: 16px;
            padding: 24px;
            box-shadow: 0 4px 15px rgba(0,0,0,0.01);
        }

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

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

        .user-avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--primary-grad);
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-weight: 700;
            font-size: 14px;
        }

        .user-info h4 {
            font-size: 14px;
            color: var(--text-dark);
        }

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

        /* 加盟代理 */
        .join-section {
            background: var(--primary-grad);
            color: white;
            text-align: center;
            padding: 60px 20px;
            border-radius: 24px;
            margin-bottom: 80px;
        }

        .join-section h2 {
            font-size: 32px;
            margin-bottom: 15px;
        }

        .join-section p {
            max-width: 600px;
            margin: 0 auto 30px auto;
            opacity: 0.9;
        }

        .join-btn {
            background: #ffffff;
            color: var(--text-dark);
            font-weight: 700;
            padding: 15px 40px;
            border-radius: 50px;
            display: inline-block;
        }

        .join-btn:hover {
            transform: scale(1.05);
        }

        /* 浮动客服入口 */
        .floating-kefu {
            position: fixed;
            bottom: 30px;
            right: 30px;
            z-index: 999;
            background: #ffffff;
            border: 1px solid var(--border-light);
            border-radius: 12px;
            padding: 15px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.1);
            max-width: 140px;
            text-align: center;
        }

        .floating-kefu img {
            width: 100%;
            border-radius: 8px;
            margin-bottom: 8px;
        }

        .floating-kefu p {
            font-size: 12px;
            font-weight: 600;
            color: var(--text-dark);
        }

        /* 页脚 */
        footer {
            background-color: #0f172a;
            color: #94a3b8;
            padding: 60px 0 30px 0;
            font-size: 14px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-col h4 {
            color: #ffffff;
            font-size: 16px;
            margin-bottom: 20px;
        }

        .footer-col ul {
            list-style: none;
        }

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

        .footer-col ul li a:hover {
            color: #ffffff;
        }

        .footer-qrcode {
            max-width: 120px;
            border-radius: 8px;
            margin-bottom: 10px;
        }

        .friend-links {
            border-top: 1px solid #1e293b;
            padding-top: 30px;
            margin-bottom: 30px;
        }

        .friend-links-title {
            color: #ffffff;
            font-size: 14px;
            margin-bottom: 12px;
            font-weight: 600;
        }

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

        .friend-links-list a {
            color: #64748b;
        }

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

        .copyright-bar {
            border-top: 1px solid #1e293b;
            padding-top: 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 15px;
            font-size: 12px;
        }

        @keyframes pulse {
            0% { transform: scale(0.95); opacity: 0.5; }
            50% { transform: scale(1.05); opacity: 1; }
            100% { transform: scale(0.95); opacity: 0.5; }
        }

        /* 响应式媒体查询 */
        @media (max-width: 1024px) {
            .stats-grid { grid-template-columns: repeat(2, 1fr); }
            .scene-grid { grid-template-columns: repeat(2, 1fr); }
            .solutions-grid { grid-template-columns: repeat(2, 1fr); }
            .case-grid { grid-template-columns: repeat(2, 1fr); }
            .training-grid { grid-template-columns: repeat(3, 1fr); }
            .token-grid { grid-template-columns: 1fr; }
            .news-grid { grid-template-columns: repeat(2, 1fr); }
            .reviews-grid { grid-template-columns: repeat(2, 1fr); }
        }

        @media (max-width: 768px) {
            .nav-menu {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 70px;
                left: 0;
                width: 100%;
                background: #ffffff;
                border-bottom: 1px solid var(--border-light);
                padding: 20px;
                gap: 15px;
                box-shadow: 0 10px 15px rgba(0,0,0,0.05);
            }

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

            .menu-toggle {
                display: flex;
            }

            h1.hero-title {
                font-size: 2rem;
            }

            .about-grid, .form-layout {
                grid-template-columns: 1fr;
            }

            .process-flow {
                flex-direction: column;
                gap: 30px;
            }

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

            .process-step {
                width: 100%;
                display: flex;
                align-items: center;
                text-align: left;
                gap: 20px;
            }

            .step-num {
                margin: 0;
                flex-shrink: 0;
            }

            .stats-grid, .scene-grid, .solutions-grid, .case-grid, .training-grid, .news-grid, .reviews-grid, .wiki-grid {
                grid-template-columns: 1fr;
            }

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