/* 变量定义与撞色设计 */
        :root {
            --bg-primary: #f8fafc;
            --bg-secondary: #ffffff;
            --text-main: #0f172a;
            --text-muted: #475569;
            
            /* 撞色艳色配置 */
            --color-electric-blue: #2563eb;
            --color-shocking-pink: #db2777;
            --color-vibrant-yellow: #f59e0b;
            --color-acid-green: #10b981;
            --color-violet: #7c3aed;
            
            --border-color: #e2e8f0;
            --max-width: 1200px;
            --transition-speed: 0.3s;
        }

        /* 基础重置 */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            scroll-behavior: smooth;
        }

        body {
            background-color: var(--bg-primary);
            color: var(--text-main);
            line-height: 1.6;
            overflow-x: hidden;
        }

        /* 统一外层居中容器 */
        .container {
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* 标题层次与公共样式 */
        h1, h2, h3, h4 {
            font-weight: 800;
            letter-spacing: -0.02em;
        }

        .section-header {
            text-align: center;
            margin-bottom: 60px;
        }

        .section-tag {
            display: inline-block;
            padding: 6px 16px;
            border-radius: 50px;
            font-size: 14px;
            font-weight: 700;
            background-color: var(--color-electric-blue);
            color: #ffffff;
            margin-bottom: 16px;
            text-transform: uppercase;
        }

        .section-title {
            font-size: 36px;
            color: var(--text-main);
            margin-bottom: 16px;
        }

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

        /* 导航栏 */
        header {
            background-color: rgba(255, 255, 255, 0.95);
            border-bottom: 1px solid var(--border-color);
            position: sticky;
            top: 0;
            z-index: 100;
            backdrop-filter: blur(8px);
        }

        .nav-wrapper {
            display: flex;
            justify-content: space-between;
            align-items: center;
            height: 80px;
        }

        .nav-logo-box {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .ai-page-logo {
            max-height: 45px;
            width: auto;
        }

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

        .nav-link {
            text-decoration: none;
            color: var(--text-muted);
            font-weight: 600;
            font-size: 15px;
            transition: color var(--transition-speed);
        }

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

        .nav-btn {
            background-color: var(--color-electric-blue);
            color: #ffffff;
            padding: 10px 20px;
            border-radius: 8px;
            font-weight: 700;
            text-decoration: none;
            transition: transform var(--transition-speed), background-color var(--transition-speed);
        }

        .nav-btn:hover {
            background-color: var(--color-violet);
            transform: translateY(-2px);
        }

        .menu-toggle {
            display: none;
            flex-direction: column;
            gap: 6px;
            cursor: pointer;
            border: none;
            background: transparent;
        }

        .menu-toggle span {
            display: block;
            width: 28px;
            height: 3px;
            background-color: var(--text-main);
            border-radius: 2px;
            transition: 0.3s;
        }

        /* 首页 Hero 首屏 (无图设计，炫酷渐变与卡片布局) */
        .hero-section {
            padding: 100px 0 120px 0;
            background: radial-gradient(circle at 10% 20%, rgba(37, 99, 235, 0.05) 0%, rgba(219, 39, 119, 0.05) 90%);
            position: relative;
            overflow: hidden;
            border-bottom: 2px solid var(--border-color);
        }

        .hero-layout {
            display: flex;
            flex-direction: column;
            align-items: center;
            text-align: center;
        }

        .hero-h1 {
            font-size: 48px;
            line-height: 1.2;
            color: var(--text-main);
            margin-bottom: 24px;
            max-width: 900px;
        }

        .hero-h1 span {
            color: var(--color-electric-blue);
            position: relative;
        }

        .hero-h1 span::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 0;
            width: 100%;
            height: 8px;
            background: var(--color-shocking-pink);
            z-index: -1;
            opacity: 0.3;
        }

        .hero-p {
            font-size: 18px;
            color: var(--text-muted);
            max-width: 750px;
            margin-bottom: 40px;
        }

        .hero-actions {
            display: flex;
            gap: 20px;
            margin-bottom: 60px;
            flex-wrap: wrap;
            justify-content: center;
        }

        .btn-primary {
            background-color: var(--color-electric-blue);
            color: #ffffff;
            padding: 16px 36px;
            border-radius: 8px;
            font-weight: 800;
            text-decoration: none;
            font-size: 16px;
            box-shadow: 0 10px 20px rgba(37, 99, 235, 0.2);
            transition: all var(--transition-speed);
        }

        .btn-primary:hover {
            background-color: var(--color-violet);
            box-shadow: 0 12px 24px rgba(124, 58, 237, 0.3);
            transform: translateY(-3px);
        }

        .btn-accent {
            background-color: var(--color-shocking-pink);
            color: #ffffff;
            padding: 16px 36px;
            border-radius: 8px;
            font-weight: 800;
            text-decoration: none;
            font-size: 16px;
            box-shadow: 0 10px 20px rgba(219, 39, 119, 0.2);
            transition: all var(--transition-speed);
        }

        .btn-accent:hover {
            background-color: #be185d;
            box-shadow: 0 12px 24px rgba(190, 24, 93, 0.3);
            transform: translateY(-3px);
        }

        /* 数据指标卡片 */
        .hero-stats {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            width: 100%;
            margin-top: 20px;
        }

        .stat-card {
            background-color: var(--bg-secondary);
            border: 2px solid var(--border-color);
            border-radius: 12px;
            padding: 24px;
            box-shadow: 0 4px 6px rgba(0, 0, 0, 0.02);
            transition: transform var(--transition-speed), border-color var(--transition-speed);
        }

        .stat-card:hover {
            transform: translateY(-5px);
            border-color: var(--color-electric-blue);
        }

        .stat-num {
            font-size: 32px;
            font-weight: 900;
            color: var(--color-shocking-pink);
            margin-bottom: 8px;
        }

        .stat-label {
            font-size: 14px;
            color: var(--text-muted);
            font-weight: 700;
        }

        /* 关于我们与软件介绍 */
        .section-padding {
            padding: 100px 0;
            border-bottom: 1px solid var(--border-color);
        }

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

        .about-content h3 {
            font-size: 28px;
            margin-bottom: 20px;
            color: var(--text-main);
        }

        .about-text {
            color: var(--text-muted);
            font-size: 16px;
            margin-bottom: 24px;
            line-height: 1.8;
        }

        .feature-bullets {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 16px;
            margin-bottom: 30px;
        }

        .bullet-item {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            color: var(--text-main);
        }

        .bullet-icon {
            color: var(--color-acid-green);
            font-size: 20px;
        }

        .about-deco-box {
            background: linear-gradient(135deg, var(--color-electric-blue), var(--color-violet));
            border-radius: 24px;
            padding: 40px;
            color: #ffffff;
            position: relative;
            box-shadow: 0 20px 40px rgba(37, 99, 235, 0.15);
        }

        .about-deco-title {
            font-size: 24px;
            font-weight: 800;
            margin-bottom: 16px;
        }

        .about-deco-desc {
            opacity: 0.9;
            font-size: 15px;
            line-height: 1.7;
        }

        /* 全平台 AIGC 服务体系 */
        .services-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        .service-card {
            background-color: var(--bg-secondary);
            border: 2px solid var(--border-color);
            border-radius: 16px;
            padding: 30px;
            transition: all var(--transition-speed);
        }

        .service-card:hover {
            transform: translateY(-8px);
            border-color: var(--color-shocking-pink);
            box-shadow: 0 15px 30px rgba(219, 39, 119, 0.1);
        }

        .service-icon-wrapper {
            width: 60px;
            height: 60px;
            border-radius: 12px;
            background-color: rgba(37, 99, 235, 0.1);
            color: var(--color-electric-blue);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 28px;
            margin-bottom: 24px;
        }

        .service-card:nth-child(even) .service-icon-wrapper {
            background-color: rgba(219, 39, 119, 0.1);
            color: var(--color-shocking-pink);
        }

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

        .service-desc {
            font-size: 14px;
            color: var(--text-muted);
            margin-bottom: 16px;
        }

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

        .service-tag-item {
            background-color: var(--bg-primary);
            padding: 4px 8px;
            border-radius: 4px;
            font-size: 12px;
            font-weight: 600;
            color: var(--text-muted);
        }

        /* 制作流程 & 全行业解决方案 */
        .steps-container {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            position: relative;
        }

        .step-node {
            background-color: var(--bg-secondary);
            border: 2px dashed var(--border-color);
            border-radius: 16px;
            padding: 30px;
            text-align: center;
            position: relative;
        }

        .step-node:hover {
            border-color: var(--color-violet);
            border-style: solid;
        }

        .step-number {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background-color: var(--color-electric-blue);
            color: #ffffff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            margin: 0 auto 20px auto;
        }

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

        .solution-card {
            background-color: var(--bg-secondary);
            border: 2px solid var(--border-color);
            border-radius: 16px;
            padding: 32px;
            border-top: 4px solid var(--color-electric-blue);
        }

        .solution-card:nth-child(2) {
            border-top-color: var(--color-shocking-pink);
        }

        .solution-card:nth-child(3) {
            border-top-color: var(--color-vibrant-yellow);
        }

        /* 全国网络与标准化服务流程 */
        .network-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
            align-items: center;
        }

        .network-map-placeholder {
            background-color: #0f172a;
            color: #ffffff;
            border-radius: 16px;
            padding: 40px;
            min-height: 350px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            position: relative;
            overflow: hidden;
            border: 3px solid var(--color-shocking-pink);
        }

        .network-pulse {
            position: absolute;
            width: 12px;
            height: 12px;
            background-color: var(--color-acid-green);
            border-radius: 50%;
            box-shadow: 0 0 12px var(--color-acid-green);
            animation: pulse-effect 2s infinite;
        }

        @keyframes pulse-effect {
            0% { transform: scale(0.8); opacity: 0.5; }
            50% { transform: scale(1.3); opacity: 1; }
            100% { transform: scale(0.8); opacity: 0.5; }
        }

        /* 技术标准 */
        .tech-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .tech-card {
            background-color: var(--bg-secondary);
            border: 1px solid var(--border-color);
            border-radius: 12px;
            padding: 24px;
            display: flex;
            gap: 16px;
        }

        .tech-icon {
            font-size: 32px;
            color: var(--color-electric-blue);
        }

        /* 客户案例中心 (包含真实图片) */
        .cases-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }

        .case-card {
            background-color: var(--bg-secondary);
            border: 2px solid var(--border-color);
            border-radius: 16px;
            overflow: hidden;
            transition: all var(--transition-speed);
        }

        .case-card:hover {
            transform: translateY(-5px);
            border-color: var(--color-electric-blue);
        }

        .case-image-wrapper {
            width: 100%;
            aspect-ratio: 16/9;
            overflow: hidden;
            background-color: var(--border-color);
            position: relative;
        }

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

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

        .case-info {
            padding: 24px;
        }

        .case-title {
            font-size: 18px;
            margin-bottom: 8px;
        }

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

        /* 对比评测 (关键展示) */
        .eval-section {
            background: linear-gradient(135deg, #0f172a 0%, #1e1b4b 100%);
            color: #ffffff;
        }

        .eval-title {
            color: #ffffff !important;
        }

        .eval-container {
            display: grid;
            grid-template-columns: 1fr 2fr;
            gap: 40px;
            align-items: center;
        }

        .eval-score-card {
            background-color: rgba(255, 255, 255, 0.05);
            border: 2px solid var(--color-shocking-pink);
            border-radius: 20px;
            padding: 40px;
            text-align: center;
        }

        .eval-score-num {
            font-size: 64px;
            font-weight: 900;
            color: var(--color-vibrant-yellow);
            line-height: 1;
            margin-bottom: 12px;
        }

        .eval-stars {
            font-size: 24px;
            color: var(--color-vibrant-yellow);
            margin-bottom: 16px;
        }

        .eval-table-wrapper {
            overflow-x: auto;
        }

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

        .eval-table th, .eval-table td {
            padding: 16px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }

        .eval-table th {
            color: var(--color-electric-blue);
            font-weight: 800;
        }

        .eval-table td strong {
            color: var(--color-acid-green);
        }

        /* 智能需求匹配 (表单) & 联系我们 */
        .contact-grid {
            display: grid;
            grid-template-columns: 1.2fr 1fr;
            gap: 60px;
        }

        .form-card {
            background-color: var(--bg-secondary);
            border: 2px solid var(--border-color);
            border-radius: 20px;
            padding: 40px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.03);
        }

        .form-title {
            font-size: 24px;
            margin-bottom: 24px;
            color: var(--text-main);
        }

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

        .form-label {
            display: block;
            margin-bottom: 8px;
            font-weight: 700;
            font-size: 14px;
            color: var(--text-main);
        }

        .form-control {
            width: 100%;
            padding: 12px 16px;
            border: 2px solid var(--border-color);
            border-radius: 8px;
            font-size: 15px;
            transition: border-color var(--transition-speed);
        }

        .form-control:focus {
            outline: none;
            border-color: var(--color-electric-blue);
        }

        .form-row {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }

        .form-btn {
            width: 100%;
            background-color: var(--color-shocking-pink);
            color: #ffffff;
            border: none;
            padding: 16px;
            border-radius: 8px;
            font-weight: 800;
            font-size: 16px;
            cursor: pointer;
            transition: all var(--transition-speed);
        }

        .form-btn:hover {
            background-color: var(--color-violet);
        }

        .contact-info-card {
            background-color: var(--bg-secondary);
            border: 2px solid var(--border-color);
            border-radius: 20px;
            padding: 40px;
            display: flex;
            flex-direction: column;
            gap: 30px;
        }

        .qr-box {
            display: flex;
            align-items: center;
            gap: 20px;
            border: 1px solid var(--border-color);
            padding: 16px;
            border-radius: 12px;
        }

        .qr-img-container {
            width: 100px;
            height: 100px;
            background-color: #f1f5f9;
            display: flex;
            align-items: center;
            justify-content: center;
            overflow: hidden;
            border-radius: 8px;
        }

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

        /* Token 比价参考 & 培训体系 */
        .token-table-container {
            border: 2px solid var(--border-color);
            border-radius: 16px;
            overflow: hidden;
            background-color: var(--bg-secondary);
        }

        .token-table {
            width: 100%;
            border-collapse: collapse;
        }

        .token-table th, .token-table td {
            padding: 18px 24px;
            text-align: left;
            border-bottom: 1px solid var(--border-color);
        }

        .token-table th {
            background-color: var(--bg-primary);
            font-weight: 800;
            color: var(--text-main);
        }

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

        .training-card {
            background-color: var(--bg-secondary);
            border: 2px solid var(--border-color);
            border-radius: 16px;
            padding: 24px;
            text-align: center;
            border-bottom: 4px solid var(--color-electric-blue);
        }

        .training-card:nth-child(2) { border-bottom-color: var(--color-shocking-pink); }
        .training-card:nth-child(3) { border-bottom-color: var(--color-vibrant-yellow); }
        .training-card:nth-child(4) { border-bottom-color: var(--color-acid-green); }
        .training-card:nth-child(5) { border-bottom-color: var(--color-violet); }

        /* 帮助中心, FAQ & 排查 */
        .faq-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
        }

        .faq-item {
            background-color: var(--bg-secondary);
            border: 2px solid var(--border-color);
            border-radius: 12px;
            padding: 20px;
            cursor: pointer;
            transition: all var(--transition-speed);
        }

        .faq-item:hover {
            border-color: var(--color-electric-blue);
        }

        .faq-question {
            font-size: 16px;
            font-weight: 700;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .faq-answer {
            margin-top: 12px;
            font-size: 14px;
            color: var(--text-muted);
            display: none;
        }

        .faq-item.active .faq-answer {
            display: block;
        }

        /* 术语与排查指南 */
        .guide-grid {
            display: grid;
            grid-template-columns: 1.2fr 1fr;
            gap: 40px;
        }

        .guide-card, .wiki-card {
            background-color: var(--bg-secondary);
            border: 2px solid var(--border-color);
            border-radius: 16px;
            padding: 32px;
        }

        .guide-list, .wiki-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .guide-list li, .wiki-list li {
            padding-bottom: 12px;
            border-bottom: 1px solid var(--border-color);
        }

        .guide-list li:last-child, .wiki-list li:last-child {
            border-bottom: none;
        }

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

        .review-card {
            background-color: var(--bg-secondary);
            border: 2px solid var(--border-color);
            border-radius: 16px;
            padding: 28px;
            box-shadow: 0 4px 6px rgba(0, 0, 0, 0.01);
            position: relative;
        }

        .review-text {
            font-size: 15px;
            color: var(--text-muted);
            margin-bottom: 20px;
            font-style: italic;
        }

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

        .user-avatar-placeholder {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background-color: var(--color-electric-blue);
            color: #ffffff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
        }

        .review-card:nth-child(even) .user-avatar-placeholder {
            background-color: var(--color-shocking-pink);
        }

        .user-name {
            font-weight: 800;
            font-size: 14px;
        }

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

        /* 知识库 / 文章列表 */
        .article-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .article-card {
            background-color: var(--bg-secondary);
            border: 2px solid var(--border-color);
            border-radius: 12px;
            padding: 24px;
            transition: all var(--transition-speed);
        }

        .article-card:hover {
            border-color: var(--color-violet);
            transform: translateY(-3px);
        }

        .article-link {
            text-decoration: none;
            color: var(--text-main);
            font-weight: 700;
            font-size: 16px;
            line-height: 1.4;
            display: block;
            margin-bottom: 12px;
        }

        .article-link:hover {
            color: var(--color-electric-blue);
        }

        .article-meta {
            font-size: 13px;
            color: var(--text-muted);
        }

        /* 页脚设计 */
        footer {
            background-color: #0f172a;
            color: #94a3b8;
            padding: 80px 0 40px 0;
            border-top: 4px solid var(--color-shocking-pink);
        }

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

        .footer-brand h4 {
            color: #ffffff;
            font-size: 24px;
            margin-bottom: 16px;
        }

        .footer-brand p {
            font-size: 14px;
            line-height: 1.7;
        }

        .footer-links-title {
            color: #ffffff;
            font-weight: 700;
            margin-bottom: 20px;
            font-size: 16px;
        }

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

        .footer-links-list a {
            color: #94a3b8;
            text-decoration: none;
            transition: color var(--transition-speed);
            font-size: 14px;
        }

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

        .footer-bottom {
            border-top: 1px solid #334155;
            padding-top: 30px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 20px;
            font-size: 13px;
        }

        .footer-friendships a {
            color: #94a3b8;
            text-decoration: none;
            margin-right: 16px;
            transition: color var(--transition-speed);
        }

        .footer-friendships a:hover {
            color: #ffffff;
        }

        .ai-page-home-link {
            color: var(--color-vibrant-yellow) !important;
            font-weight: 800;
        }

        /* 悬浮客服面板 */
        .floating-kefu {
            position: fixed;
            bottom: 40px;
            right: 40px;
            z-index: 99;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .kefu-trigger {
            width: 60px;
            height: 60px;
            border-radius: 50%;
            background-color: var(--color-electric-blue);
            color: #ffffff;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 10px 20px rgba(37, 99, 235, 0.3);
            cursor: pointer;
            transition: all var(--transition-speed);
            position: relative;
        }

        .kefu-trigger:hover {
            background-color: var(--color-shocking-pink);
            transform: scale(1.05);
        }

        .kefu-panel {
            position: absolute;
            bottom: 75px;
            right: 0;
            width: 260px;
            background-color: var(--bg-secondary);
            border: 2px solid var(--border-color);
            border-radius: 16px;
            padding: 24px;
            box-shadow: 0 15px 30px rgba(0,0,0,0.1);
            display: none;
            text-align: center;
        }

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

        .kefu-title {
            font-weight: 800;
            margin-bottom: 12px;
            color: var(--text-main);
        }

        /* 响应式适配 */
        @media (max-width: 1024px) {
            .hero-stats {
                grid-template-columns: repeat(2, 1fr);
            }
            .services-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .steps-container {
                grid-template-columns: repeat(2, 1fr);
            }
            .solutions-grid {
                grid-template-columns: 1fr;
            }
            .training-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            .cases-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 768px) {
            .nav-menu {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 80px;
                left: 0;
                width: 100%;
                background-color: var(--bg-secondary);
                padding: 20px;
                border-bottom: 1px solid var(--border-color);
            }
            .nav-menu.active {
                display: flex;
            }
            .menu-toggle {
                display: flex;
            }
            .about-grid {
                grid-template-columns: 1fr;
            }
            .network-grid {
                grid-template-columns: 1fr;
            }
            .contact-grid {
                grid-template-columns: 1fr;
            }
            .eval-container {
                grid-template-columns: 1fr;
            }
            .faq-grid {
                grid-template-columns: 1fr;
            }
            .guide-grid {
                grid-template-columns: 1fr;
            }
            .reviews-grid {
                grid-template-columns: 1fr;
            }
            .article-grid {
                grid-template-columns: 1fr;
            }
            .training-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .cases-grid {
                grid-template-columns: 1fr;
            }
            .hero-h1 {
                font-size: 32px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
        }