:root {
            --primary: #7c3aed;
            --primary-light: #a78bfa;
            --primary-dark: #6d28d9;
            --secondary: #d946ef;
            --secondary-light: #f472b6;
            --accent: #f59e0b;
            --bg-base: #f9f8fc;
            --bg-card: #ffffff;
            --text-main: #1e1b29;
            --text-muted: #625985;
            --border-color: #e9e3f8;
            --gradient-purple: linear-gradient(135deg, #7c3aed 0%, #d946ef 100%);
            --gradient-bg: linear-gradient(180deg, #f8f6fc 0%, #ffffff 100%);
            --glow: 0 0 20px rgba(124, 58, 237, 0.15);
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --container-width: 1200px;
        }

        /* 重置样式 */
        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        
        html {
            scroll-behavior: smooth;
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            color: var(--text-main);
            background-color: var(--bg-base);
        }

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

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

        a:hover {
            color: var(--secondary);
        }

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

        /* 统一容器样式 */
        .container {
            width: 100%;
            max-width: var(--container-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        .section-padding {
            padding: 80px 0;
        }

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

        .section-title-wrap h2 {
            font-size: 2rem;
            font-weight: 800;
            background: var(--gradient-purple);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            margin-bottom: 12px;
            display: inline-block;
        }

        .section-title-wrap p {
            color: var(--text-muted);
            font-size: 1rem;
            max-width: 600px;
            margin: 0 auto;
        }

        /* 按钮样式 */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 12px 28px;
            border-radius: 99px;
            font-weight: 600;
            font-size: 0.95rem;
            transition: var(--transition);
            cursor: pointer;
            border: none;
            outline: none;
        }

        .btn-primary {
            background: var(--gradient-purple);
            color: #ffffff;
            box-shadow: 0 4px 15px rgba(124, 58, 237, 0.3);
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(124, 58, 237, 0.5);
            color: #ffffff;
        }

        .btn-secondary {
            background: #ffffff;
            color: var(--primary);
            border: 2px solid var(--primary-light);
        }

        .btn-secondary:hover {
            background: #f5f0ff;
            transform: translateY(-2px);
        }

        /* 头部与导航 */
        header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            background: rgba(255, 255, 255, 0.9);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--border-color);
            z-index: 1000;
            height: 70px;
            display: flex;
            align-items: center;
        }

        .nav-wrapper {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
        }

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

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

        .brand-name {
            font-size: 1.3rem;
            font-weight: 800;
            background: var(--gradient-purple);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

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

        .nav-link {
            color: var(--text-main);
            font-weight: 500;
            font-size: 0.9rem;
            padding: 8px 12px;
            border-radius: 6px;
        }

        .nav-link:hover {
            color: var(--primary);
            background: #f5f0ff;
        }

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

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

        /* 首屏 Hero 区域 (亮紫绚烂风, 纯CSS，无图片) */
        .hero-section {
            padding-top: 140px;
            padding-bottom: 80px;
            background: radial-gradient(circle at 80% 20%, rgba(217, 70, 239, 0.15) 0%, transparent 50%),
                        radial-gradient(circle at 10% 80%, rgba(124, 58, 237, 0.15) 0%, transparent 50%),
                        var(--gradient-bg);
            position: relative;
            overflow: hidden;
            text-align: center;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            top: -10%;
            left: 50%;
            transform: translateX(-50%);
            width: 800px;
            height: 300px;
            background: radial-gradient(ellipse at center, rgba(167, 139, 250, 0.2) 0%, rgba(255, 255, 255, 0) 70%);
            z-index: 1;
            pointer-events: none;
        }

        .hero-content {
            position: relative;
            z-index: 2;
            max-width: 850px;
            margin: 0 auto;
        }

        h1.hero-title {
            font-size: 2.8rem;
            font-weight: 900;
            line-height: 1.25;
            color: var(--text-main);
            margin-bottom: 24px;
            letter-spacing: -0.5px;
        }

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

        .hero-subtitle {
            font-size: 1.15rem;
            color: var(--text-muted);
            margin-bottom: 35px;
            line-height: 1.7;
        }

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

        .hero-badge-group {
            display: flex;
            justify-content: center;
            gap: 12px;
            flex-wrap: wrap;
        }

        .hero-badge {
            background: rgba(124, 58, 237, 0.08);
            border: 1px solid rgba(124, 58, 237, 0.15);
            color: var(--primary-dark);
            padding: 6px 16px;
            border-radius: 99px;
            font-size: 0.85rem;
            font-weight: 500;
        }

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

        .data-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            text-align: center;
        }

        .data-card h3 {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--primary);
            margin-bottom: 5px;
        }

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

        /* 平台介绍 */
        .about-section {
            background: var(--bg-base);
        }

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

        .about-text h3 {
            font-size: 1.8rem;
            margin-bottom: 15px;
            color: var(--text-main);
        }

        .about-text p {
            color: var(--text-muted);
            margin-bottom: 20px;
            font-size: 1rem;
        }

        .about-features {
            list-style: none;
        }

        .about-features li {
            position: relative;
            padding-left: 28px;
            margin-bottom: 12px;
            font-weight: 500;
            color: var(--text-main);
        }

        .about-features li::before {
            content: '✓';
            position: absolute;
            left: 0;
            color: var(--secondary);
            font-weight: bold;
            font-size: 1.1rem;
        }

        .about-visual {
            background: #ffffff;
            border: 1px solid var(--border-color);
            border-radius: 16px;
            padding: 30px;
            box-shadow: var(--glow);
        }

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

        .model-tag {
            font-size: 0.8rem;
            background: #f3effe;
            color: var(--primary-dark);
            padding: 4px 10px;
            border-radius: 4px;
            border: 1px solid rgba(124, 58, 237, 0.1);
        }

        /* 全平台 AIGC 服务与制作 */
        .service-section {
            background: #ffffff;
        }

        .service-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

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

        .service-card:hover {
            transform: translateY(-5px);
            border-color: var(--primary-light);
            box-shadow: 0 10px 25px rgba(124, 58, 237, 0.1);
        }

        .service-card .icon {
            font-size: 2rem;
            margin-bottom: 15px;
            display: inline-block;
        }

        .service-card h3 {
            font-size: 1.25rem;
            margin-bottom: 10px;
            color: var(--text-main);
        }

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

        /* 行业解决方案与流程 */
        .solution-section {
            background: var(--bg-base);
        }

        .solution-tabs {
            display: flex;
            justify-content: center;
            gap: 10px;
            margin-bottom: 35px;
            flex-wrap: wrap;
        }

        .tab-btn {
            background: #ffffff;
            border: 1px solid var(--border-color);
            padding: 8px 20px;
            border-radius: 99px;
            font-size: 0.9rem;
            cursor: pointer;
            transition: var(--transition);
        }

        .tab-btn.active, .tab-btn:hover {
            background: var(--primary);
            color: #ffffff;
            border-color: var(--primary);
        }

        .solution-content {
            background: #ffffff;
            border-radius: 16px;
            padding: 30px;
            border: 1px solid var(--border-color);
        }

        .solution-pane {
            display: none;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }

        .solution-pane.active {
            display: grid;
        }

        .solution-text h3 {
            font-size: 1.5rem;
            margin-bottom: 15px;
        }

        .solution-text ul {
            list-style: none;
            margin-top: 15px;
        }

        .solution-text li {
            padding: 6px 0 6px 20px;
            position: relative;
            color: var(--text-muted);
        }

        .solution-text li::before {
            content: '●';
            color: var(--primary);
            position: absolute;
            left: 0;
            font-size: 0.8rem;
        }

        /* 流程步骤 */
        .process-section {
            background: #ffffff;
        }

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

        .process-step {
            text-align: center;
            position: relative;
        }

        .step-num {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            background: var(--gradient-purple);
            color: #ffffff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: bold;
            font-size: 1.2rem;
            margin: 0 auto 15px;
            box-shadow: 0 4px 10px rgba(124, 58, 237, 0.3);
        }

        .process-step h4 {
            font-size: 1.05rem;
            margin-bottom: 8px;
        }

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

        /* 对比评测 (5星，9.9/10分) */
        .review-section {
            background: var(--bg-base);
        }

        .rating-box {
            background: #ffffff;
            border: 1px solid var(--border-color);
            border-radius: 16px;
            padding: 30px;
            margin-bottom: 40px;
            display: flex;
            justify-content: space-around;
            align-items: center;
            flex-wrap: wrap;
            gap: 20px;
        }

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

        .rating-val {
            font-size: 3rem;
            font-weight: 900;
            color: var(--primary);
            line-height: 1;
        }

        .rating-stars {
            color: var(--accent);
            font-size: 1.5rem;
            margin-top: 5px;
        }

        .comparison-table-wrapper {
            overflow-x: auto;
            background: #ffffff;
            border-radius: 16px;
            border: 1px solid var(--border-color);
        }

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

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

        .comparison-table th {
            background: #fbfaff;
            font-weight: 700;
            color: var(--text-main);
        }

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

        .tag-highlight {
            background: rgba(217, 70, 239, 0.1);
            color: var(--secondary);
            font-weight: 600;
            padding: 4px 10px;
            border-radius: 4px;
            font-size: 0.85rem;
        }

        /* 案例展示区 (带有真实素材图) */
        .case-section {
            background: #ffffff;
        }

        .case-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

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

        .case-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 20px rgba(0,0,0,0.05);
        }

        .case-img-wrap {
            height: 200px;
            background: #ddd;
            overflow: hidden;
            position: relative;
        }

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

        .case-info {
            padding: 20px;
        }

        .case-info h4 {
            font-size: 1.1rem;
            margin-bottom: 8px;
        }

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

        /* Token 比价 */
        .token-section {
            background: var(--bg-base);
        }

        /* 培训中心 */
        .training-section {
            background: #ffffff;
        }

        .training-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 15px;
        }

        .training-card {
            background: var(--bg-base);
            border: 1px solid var(--border-color);
            border-radius: 12px;
            padding: 20px;
            text-align: center;
            transition: var(--transition);
        }

        .training-card:hover {
            border-color: var(--primary);
            background: #ffffff;
            box-shadow: var(--glow);
        }

        .training-card h4 {
            font-size: 1rem;
            margin-bottom: 10px;
            color: var(--primary-dark);
        }

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

        /* 常见问题 FAQ 折叠面板 */
        .faq-section {
            background: var(--bg-base);
        }

        .faq-container {
            max-width: 800px;
            margin: 0 auto;
        }

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

        .faq-question {
            padding: 18px 24px;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            user-select: none;
        }

        .faq-answer {
            padding: 0 24px;
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease-out, padding 0.3s ease-out;
            color: var(--text-muted);
            font-size: 0.9rem;
            border-top: 0 solid var(--border-color);
        }

        .faq-item.active .faq-answer {
            padding: 18px 24px;
            max-height: 200px;
            border-top-width: 1px;
        }

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

        .faq-item.active .faq-icon::after {
            content: '−';
        }

        /* 自助故障排查工具与术语百科 */
        .troubleshoot-section {
            background: #ffffff;
        }

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

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

        .tool-box h3, .wiki-box h3 {
            font-size: 1.3rem;
            margin-bottom: 20px;
            color: var(--text-main);
        }

        .trouble-options {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .trouble-opt {
            background: #ffffff;
            border: 1px solid var(--border-color);
            padding: 12px 18px;
            border-radius: 8px;
            cursor: pointer;
            transition: var(--transition);
            font-size: 0.9rem;
            font-weight: 500;
        }

        .trouble-opt:hover {
            border-color: var(--primary-light);
            background: #f5f0ff;
        }

        .trouble-result {
            margin-top: 15px;
            padding: 12px;
            border-radius: 8px;
            background: #f0fdf4;
            border: 1px solid #bbf7d0;
            color: #166534;
            display: none;
            font-size: 0.85rem;
        }

        .wiki-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 12px;
        }

        .wiki-card {
            background: #ffffff;
            padding: 12px;
            border-radius: 8px;
            border: 1px solid var(--border-color);
        }

        .wiki-card h5 {
            color: var(--primary-dark);
            margin-bottom: 4px;
        }

        .wiki-card p {
            font-size: 0.75rem;
            color: var(--text-muted);
        }

        /* 客户评论 */
        .comments-section {
            background: var(--bg-base);
        }

        .comments-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .comment-card {
            background: #ffffff;
            border: 1px solid var(--border-color);
            border-radius: 12px;
            padding: 24px;
            box-shadow: 0 4px 10px rgba(0,0,0,0.02);
        }

        .comment-author {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 12px;
        }

        .author-avatar {
            width: 45px;
            height: 45px;
            border-radius: 50%;
            background: var(--primary-light);
            color: #ffffff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: bold;
        }

        .author-meta h5 {
            font-size: 0.95rem;
            color: var(--text-main);
        }

        .author-meta span {
            font-size: 0.75rem;
            color: var(--text-muted);
        }

        .comment-text {
            font-size: 0.85rem;
            color: var(--text-muted);
            line-height: 1.6;
        }

        /* 加盟代理 */
        .agent-section {
            background: var(--gradient-purple);
            color: #ffffff;
            text-align: center;
        }

        .agent-section h2 {
            font-size: 2.2rem;
            margin-bottom: 15px;
            color: #ffffff;
        }

        .agent-section p {
            font-size: 1rem;
            max-width: 600px;
            margin: 0 auto 30px;
            opacity: 0.9;
        }

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

        .benefit-item h4 {
            font-size: 1.5rem;
            color: var(--accent);
            margin-bottom: 5px;
        }

        .benefit-item p {
            font-size: 0.85rem;
            opacity: 0.8;
        }

        /* 知识库/行业资讯 */
        .blog-section {
            background: #ffffff;
        }

        .blog-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .blog-card {
            background: var(--bg-base);
            border: 1px solid var(--border-color);
            border-radius: 12px;
            padding: 24px;
            transition: var(--transition);
        }

        .blog-card:hover {
            border-color: var(--primary);
            background: #ffffff;
            box-shadow: var(--glow);
        }

        .blog-card h4 {
            font-size: 1.1rem;
            margin-bottom: 12px;
        }

        .blog-card p {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-bottom: 15px;
        }

        /* 智能需求匹配与联系我们 */
        .contact-section {
            background: var(--bg-base);
        }

        .contact-grid {
            display: grid;
            grid-template-columns: 1fr 1.2fr;
            gap: 50px;
        }

        .contact-info-panel {
            background: #ffffff;
            border: 1px solid var(--border-color);
            border-radius: 16px;
            padding: 40px;
        }

        .contact-info-panel h3 {
            font-size: 1.5rem;
            margin-bottom: 20px;
        }

        .info-list {
            list-style: none;
            margin-bottom: 30px;
        }

        .info-list li {
            margin-bottom: 15px;
            font-size: 0.95rem;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .info-list strong {
            color: var(--text-main);
        }

        .qrcode-wrap {
            text-align: center;
            background: var(--bg-base);
            padding: 20px;
            border-radius: 8px;
            border: 1px solid var(--border-color);
        }

        .qrcode-wrap img {
            width: 130px;
            height: 130px;
            margin: 0 auto 10px;
        }

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

        .form-panel {
            background: #ffffff;
            border: 1px solid var(--border-color);
            border-radius: 16px;
            padding: 40px;
            box-shadow: 0 4px 15px rgba(0,0,0,0.01);
        }

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

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

        .form-control {
            width: 100%;
            padding: 12px 16px;
            border: 1px solid var(--border-color);
            border-radius: 8px;
            font-size: 0.95rem;
            color: var(--text-main);
            outline: none;
            transition: var(--transition);
        }

        .form-control:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.15);
        }

        /* 页脚 */
        footer {
            background: #110d21;
            color: #a5a1b8;
            padding: 60px 0 20px;
            font-size: 0.85rem;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.5fr;
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-brand h4 {
            color: #ffffff;
            font-size: 1.3rem;
            margin-bottom: 15px;
        }

        .footer-brand p {
            margin-bottom: 15px;
            line-height: 1.6;
        }

        .footer-links h5 {
            color: #ffffff;
            font-size: 0.95rem;
            margin-bottom: 15px;
        }

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

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

        .footer-links a {
            color: #a5a1b8;
        }

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

        .friendship-links {
            border-top: 1px solid #231e3d;
            padding-top: 20px;
            margin-bottom: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 15px;
        }

        .friendship-links a {
            color: #8a85a5;
        }

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

        .footer-bottom {
            border-top: 1px solid #231e3d;
            padding-top: 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 15px;
        }

        /* 浮动客服 */
        .float-kefu {
            position: fixed;
            right: 20px;
            bottom: 40px;
            background: #ffffff;
            border: 1px solid var(--border-color);
            border-radius: 50%;
            width: 50px;
            height: 50px;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 4px 15px rgba(0,0,0,0.15);
            cursor: pointer;
            z-index: 999;
            transition: var(--transition);
        }

        .float-kefu:hover {
            transform: scale(1.1);
            background: #f5f0ff;
        }

        .float-kefu-card {
            position: absolute;
            bottom: 60px;
            right: 0;
            width: 220px;
            background: #ffffff;
            border: 1px solid var(--border-color);
            border-radius: 12px;
            padding: 20px;
            box-shadow: 0 10px 25px rgba(0,0,0,0.15);
            display: none;
            text-align: center;
        }

        .float-kefu-card.active {
            display: block;
        }

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

        /* 响应式调整 */
        @media (max-width: 1024px) {
            .service-grid, .case-grid, .blog-grid, .comments-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .training-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 768px) {
            .menu-toggle {
                display: block;
            }
            .nav-menu {
                position: absolute;
                top: 70px;
                left: 0;
                right: 0;
                background: #ffffff;
                flex-direction: column;
                padding: 20px;
                border-bottom: 1px solid var(--border-color);
                display: none;
            }
            .nav-menu.active {
                display: flex;
            }
            .nav-action {
                display: none;
            }
            h1.hero-title {
                font-size: 2.2rem;
            }
            .data-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .about-grid, .solution-pane, .troubleshoot-grid, .contact-grid {
                grid-template-columns: 1fr;
            }
            .process-flow {
                grid-template-columns: 1fr;
            }
            .service-grid, .case-grid, .blog-grid, .comments-grid, .training-grid {
                grid-template-columns: 1fr;
            }
        }