/* 变量定义：春绿薄荷清新风 */
        :root {
            --primary: #10b981;
            --primary-hover: #059669;
            --primary-light: #ecfdf5;
            --secondary: #34d399;
            --dark: #0f172a;
            --text-secondary: #475569;
            --bg-light: #f8fafc;
            --bg-mint: #f0fdf4;
            --border-color: #e2e8f0;
            --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
            --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
            --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
            --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
            --container-width: 1200px;
        }

        /* 基础样式重置 */
        *, *::before, *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            font-family: var(--font);
            scroll-behavior: smooth;
            color: var(--dark);
            background-color: var(--bg-light);
            line-height: 1.6;
        }

        body {
            overflow-x: hidden;
        }

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

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

        ul {
            list-style: none;
        }

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

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

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

        .badge {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 9999px;
            font-size: 14px;
            font-weight: 600;
            background-color: var(--primary-light);
            color: var(--primary-hover);
            margin-bottom: 12px;
        }

        .section-title {
            font-size: 32px;
            font-weight: 800;
            color: var(--dark);
            margin-bottom: 16px;
        }

        .section-desc {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 700px;
            margin: 0 auto 50px;
        }

        /* 按钮组件 */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 12px 28px;
            border-radius: 8px;
            font-size: 16px;
            font-weight: 600;
            transition: all 0.3s ease;
            cursor: pointer;
            border: none;
        }

        .btn-primary {
            background-color: var(--primary);
            color: #ffffff;
            box-shadow: 0 4px 14px rgba(16, 185, 129, 0.4);
        }

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

        .btn-secondary {
            background-color: #ffffff;
            color: var(--primary-hover);
            border: 1px solid var(--primary);
        }

        .btn-secondary:hover {
            background-color: var(--primary-light);
            transform: translateY(-2px);
        }

        /* 顶部导航 */
        header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background-color: rgba(255, 255, 255, 0.9);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-color);
            transition: all 0.3s ease;
        }

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

        .logo-wrap {
            display: flex;
            align-items: center;
        }

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

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

        .nav-link {
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            padding: 8px 12px;
            border-radius: 6px;
        }

        .nav-link:hover, .nav-link.active {
            color: var(--primary-hover);
            background-color: var(--primary-light);
        }

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

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

        .menu-toggle span {
            display: block;
            width: 25px;
            height: 2px;
            background-color: var(--dark);
            transition: all 0.3s ease;
        }

        /* Hero首屏 - 无图片科技感背景 */
        .hero-section {
            padding-top: 150px;
            padding-bottom: 100px;
            background: radial-gradient(circle at 10% 20%, rgba(240, 253, 244, 1) 0%, rgba(240, 253, 250, 1) 90%);
            position: relative;
            overflow: hidden;
            display: flex;
            align-items: center;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            top: -10%;
            right: -10%;
            width: 500px;
            height: 500px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(52, 211, 153, 0.15) 0%, rgba(16, 185, 129, 0) 70%);
            filter: blur(50px);
            z-index: 1;
        }

        .hero-section::after {
            content: '';
            position: absolute;
            bottom: -10%;
            left: -10%;
            width: 400px;
            height: 400px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(16, 185, 129, 0.1) 0%, rgba(240, 253, 244, 0) 70%);
            filter: blur(40px);
            z-index: 1;
        }

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

        .hero-h1 {
            font-size: 42px;
            font-weight: 800;
            line-height: 1.25;
            color: var(--dark);
            margin-bottom: 24px;
            letter-spacing: -0.5px;
        }

        .hero-h1 span {
            color: var(--primary);
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-hover) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .hero-lead {
            font-size: 18px;
            color: var(--text-secondary);
            margin-bottom: 35px;
            line-height: 1.7;
        }

        .hero-buttons {
            display: flex;
            gap: 16px;
            justify-content: center;
            margin-bottom: 48px;
        }

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

        .stat-card {
            background-color: rgba(255, 255, 255, 0.85);
            backdrop-filter: blur(8px);
            border: 1px solid rgba(16, 185, 129, 0.1);
            border-radius: 12px;
            padding: 20px;
            box-shadow: var(--shadow-sm);
            transition: all 0.3s ease;
        }

        .stat-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-md);
            border-color: rgba(16, 185, 129, 0.3);
        }

        .stat-num {
            font-size: 28px;
            font-weight: 700;
            color: var(--primary-hover);
            margin-bottom: 6px;
        }

        .stat-label {
            font-size: 13px;
            color: var(--text-secondary);
            font-weight: 500;
        }

        /* 关于我们 & 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 {
            padding-right: 20px;
        }

        .about-features {
            display: grid;
            grid-template-columns: 1fr;
            gap: 20px;
            margin-top: 30px;
        }

        .about-feature-item {
            display: flex;
            gap: 16px;
        }

        .about-feature-icon {
            flex-shrink: 0;
            width: 44px;
            height: 44px;
            border-radius: 8px;
            background-color: var(--primary-light);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: bold;
        }

        .about-feature-text h4 {
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 4px;
        }

        .about-feature-text p {
            font-size: 14px;
            color: var(--text-secondary);
        }

        /* 全平台AIGC服务 (模型聚合) */
        .model-section {
            background-color: var(--bg-light);
        }

        .model-grid {
            display: grid;
            grid-template-columns: repeat(6, 1fr);
            gap: 16px;
        }

        .model-card {
            background-color: #ffffff;
            border: 1px solid var(--border-color);
            border-radius: 10px;
            padding: 16px 10px;
            text-align: center;
            font-weight: 600;
            color: var(--dark);
            transition: all 0.3s ease;
            font-size: 14px;
        }

        .model-card:hover {
            color: var(--primary-hover);
            border-color: var(--primary);
            box-shadow: var(--shadow-sm);
            transform: scale(1.05);
        }

        /* 一站式AIGC制作 */
        .creation-section {
            background-color: #ffffff;
        }

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

        .creation-card {
            background-color: var(--bg-mint);
            border-radius: 12px;
            padding: 30px;
            transition: all 0.3s ease;
            border: 1px solid transparent;
        }

        .creation-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-md);
            border-color: var(--primary);
        }

        .creation-icon {
            font-size: 32px;
            margin-bottom: 20px;
        }

        .creation-card h3 {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 12px;
        }

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

        /* 全行业解决方案 */
        .solution-section {
            background-color: var(--bg-light);
        }

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

        .solution-card {
            background-color: #ffffff;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all 0.3s ease;
        }

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

        .solution-body {
            padding: 24px;
        }

        .solution-body h3 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 10px;
        }

        .solution-body p {
            font-size: 14px;
            color: var(--text-secondary);
        }

        /* 全国服务网络 */
        .network-section {
            background-color: #ffffff;
        }

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

        .network-list {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 16px;
        }

        .network-item {
            padding: 16px;
            background-color: var(--bg-light);
            border-radius: 8px;
            border-left: 4px solid var(--primary);
        }

        .network-item h4 {
            font-weight: 700;
            margin-bottom: 4px;
        }

        .network-item p {
            font-size: 13px;
            color: var(--text-secondary);
        }

        /* 标准化AIGC流程 */
        .process-section {
            background-color: var(--bg-light);
        }

        .process-flow {
            display: grid;
            grid-template-columns: repeat(6, 1fr);
            gap: 15px;
            position: relative;
        }

        .process-step {
            background-color: #ffffff;
            padding: 24px 16px;
            border-radius: 12px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            position: relative;
            z-index: 2;
        }

        .step-num {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background-color: var(--primary);
            color: #ffffff;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            font-weight: 700;
        }

        .process-step h4 {
            font-size: 15px;
            font-weight: 700;
            margin-bottom: 8px;
        }

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

        /* 技术标准 */
        .tech-section {
            background-color: #ffffff;
        }

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

        .tech-specs {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .tech-spec-item {
            background-color: var(--bg-light);
            padding: 20px;
            border-radius: 10px;
            border-bottom: 2px solid var(--primary);
        }

        .tech-spec-item h4 {
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 6px;
            color: var(--primary-hover);
        }

        .tech-spec-item p {
            font-size: 14px;
            color: var(--text-secondary);
        }

        /* 客户案例中心 */
        .cases-section {
            background-color: var(--bg-light);
        }

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

        .case-card {
            background-color: #ffffff;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: var(--shadow-sm);
        }

        .case-img-container {
            width: 100%;
            height: 200px;
            overflow: hidden;
            background-color: #f1f5f9;
        }

        .case-img-container img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

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

        .case-body {
            padding: 20px;
        }

        .case-tag {
            font-size: 12px;
            color: var(--primary-hover);
            background-color: var(--primary-light);
            padding: 2px 8px;
            border-radius: 4px;
            display: inline-block;
            margin-bottom: 8px;
            font-weight: 600;
        }

        .case-body h3 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 8px;
        }

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

        /* 对比评测 */
        .review-section {
            background-color: #ffffff;
        }

        .review-score-card {
            background-color: var(--bg-mint);
            border-radius: 16px;
            padding: 30px;
            text-align: center;
            margin-bottom: 40px;
            border: 1px solid rgba(16, 185, 129, 0.2);
        }

        .score-num {
            font-size: 54px;
            font-weight: 800;
            color: var(--primary-hover);
            line-height: 1;
            margin-bottom: 10px;
        }

        .score-stars {
            color: #fbbf24;
            font-size: 24px;
            margin-bottom: 8px;
        }

        .table-responsive {
            width: 100%;
            overflow-x: auto;
            border: 1px solid var(--border-color);
            border-radius: 8px;
        }

        .compare-table {
            width: 100%;
            border-collapse: collapse;
            text-align: left;
            min-width: 600px;
        }

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

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

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

        .compare-table td.highlight {
            background-color: rgba(240, 253, 244, 0.5);
            font-weight: 600;
            color: var(--primary-hover);
        }

        /* 智能需求匹配 (表单) */
        .form-section {
            background-color: var(--bg-light);
        }

        .form-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            align-items: flex-start;
        }

        .form-intro h3 {
            font-size: 24px;
            font-weight: 700;
            margin-bottom: 16px;
        }

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

        .contact-info-list {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .contact-info-item {
            display: flex;
            align-items: center;
            gap: 16px;
        }

        .contact-info-icon {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background-color: #ffffff;
            box-shadow: var(--shadow-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-weight: bold;
        }

        .form-card {
            background-color: #ffffff;
            border-radius: 16px;
            padding: 30px;
            box-shadow: var(--shadow-md);
        }

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

        .form-group label {
            display: block;
            font-size: 14px;
            font-weight: 600;
            margin-bottom: 6px;
        }

        .form-control {
            width: 100%;
            padding: 12px;
            border: 1px solid var(--border-color);
            border-radius: 8px;
            font-family: var(--font);
            font-size: 14px;
            transition: all 0.3s ease;
        }

        .form-control:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.15);
        }

        /* Token比价参考 */
        .pricing-section {
            background-color: #ffffff;
        }

        /* 人工智能培训 */
        .training-section {
            background-color: var(--bg-light);
        }

        .training-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 16px;
        }

        .training-card {
            background-color: #ffffff;
            border-radius: 12px;
            padding: 24px;
            box-shadow: var(--shadow-sm);
            border-top: 4px solid var(--primary);
            text-align: center;
        }

        .training-card h3 {
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 10px;
        }

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

        /* 帮助中心 / 常见用户问题 FAQ / 自助排查 / 术语百科 */
        .help-section {
            background-color: #ffffff;
        }

        .help-grid {
            display: grid;
            grid-template-columns: 2fr 1fr;
            gap: 40px;
            align-items: flex-start;
        }

        .faq-accordion {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

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

        .faq-header {
            padding: 18px 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            cursor: pointer;
            font-weight: 600;
            background-color: #ffffff;
            transition: background-color 0.3s ease;
        }

        .faq-header:hover {
            background-color: var(--primary-light);
        }

        .faq-icon {
            font-weight: bold;
            font-size: 18px;
            color: var(--primary);
            transition: transform 0.3s ease;
        }

        .faq-body {
            padding: 0 20px;
            max-height: 0;
            overflow: hidden;
            transition: all 0.3s ease;
            color: var(--text-secondary);
            font-size: 14px;
        }

        .faq-item.active .faq-body {
            padding: 16px 20px;
            max-height: 500px;
            border-top: 1px solid var(--border-color);
        }

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

        /* 自助排查 & 术语百科 */
        .troubleshooting-card, .wiki-card {
            background-color: var(--bg-mint);
            border: 1px solid rgba(16, 185, 129, 0.15);
            border-radius: 12px;
            padding: 24px;
            margin-bottom: 24px;
        }

        .troubleshooting-card h3, .wiki-card h3 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 12px;
        }

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

        .wiki-tag {
            font-size: 12px;
            padding: 4px 10px;
            background-color: #ffffff;
            border: 1px solid var(--border-color);
            border-radius: 4px;
            cursor: pointer;
            transition: all 0.3s ease;
        }

        .wiki-tag:hover {
            border-color: var(--primary);
            color: var(--primary-hover);
        }

        /* 客户评论卡片 */
        .reviews-section {
            background-color: var(--bg-light);
        }

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

        .review-card {
            background-color: #ffffff;
            border-radius: 12px;
            padding: 30px;
            box-shadow: var(--shadow-sm);
        }

        .review-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 16px;
        }

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

        .review-user h4 {
            font-size: 14px;
            font-weight: 700;
        }

        .review-user span {
            font-size: 12px;
            color: var(--text-secondary);
        }

        .review-text {
            font-size: 14px;
            color: var(--text-secondary);
            font-style: italic;
        }

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

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

        .news-card {
            background-color: var(--bg-light);
            border-radius: 8px;
            padding: 20px;
            transition: all 0.3s ease;
        }

        .news-card:hover {
            background-color: var(--primary-light);
            transform: translateY(-3px);
        }

        .news-card h3 {
            font-size: 14px;
            font-weight: 700;
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .news-card a {
            font-size: 12px;
            color: var(--primary-hover);
            font-weight: 600;
        }

        /* 加盟代理 */
        .partner-section {
            background-color: var(--bg-mint);
            text-align: center;
        }

        .partner-card-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
            margin-top: 40px;
        }

        .partner-card {
            background-color: #ffffff;
            padding: 30px;
            border-radius: 12px;
            box-shadow: var(--shadow-sm);
        }

        .partner-card h3 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 12px;
            color: var(--primary-hover);
        }

        /* 页脚 */
        footer {
            background-color: var(--dark);
            color: #e2e8f0;
            padding: 60px 0 20px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 50px;
            margin-bottom: 40px;
        }

        .footer-logo {
            
            max-height: 40px;
            margin-bottom: 20px;
        }

        .footer-about p {
            font-size: 14px;
            color: #94a3b8;
            margin-bottom: 20px;
        }

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

        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 12px;
            font-size: 14px;
        }

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

        .footer-contact {
            font-size: 14px;
            color: #94a3b8;
        }

        .footer-contact p {
            margin-bottom: 8px;
        }

        .footer-bottom {
            border-top: 1px solid #334155;
            padding-top: 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 12px;
            color: #94a3b8;
            flex-wrap: wrap;
            gap: 16px;
        }

        .friend-links {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }

        .friend-links a {
            color: #94a3b8;
        }

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

        /* 浮动客服入口 */
        .floating-kefu {
            position: fixed;
            bottom: 40px;
            right: 40px;
            z-index: 999;
            background-color: var(--primary);
            color: #ffffff;
            width: 60px;
            height: 60px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: var(--shadow-lg);
            cursor: pointer;
            transition: all 0.3s ease;
        }

        .floating-kefu:hover {
            background-color: var(--primary-hover);
            transform: scale(1.1);
        }

        .floating-box {
            position: absolute;
            bottom: 75px;
            right: 0;
            width: 250px;
            background-color: #ffffff;
            border-radius: 12px;
            box-shadow: var(--shadow-lg);
            border: 1px solid var(--border-color);
            padding: 20px;
            display: none;
            color: var(--dark);
            text-align: center;
        }

        .floating-box img {
            width: 150px;
            height: 150px;
            margin: 0 auto 12px;
        }

        .floating-kefu:hover .floating-box {
            display: block;
        }

        /* 响应式调整 */
        @media (max-width: 1024px) {
            .hero-stats {
                grid-template-columns: repeat(2, 1fr);
            }
            .creation-grid, .cases-grid, .reviews-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .model-grid {
                grid-template-columns: repeat(4, 1fr);
            }
            .solution-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .training-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            .news-grid {
                grid-template-columns: repeat(3, 1fr);
            }
        }

        @media (max-width: 768px) {
            .nav-menu {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 70px;
                left: 0;
                right: 0;
                background-color: #ffffff;
                border-bottom: 1px solid var(--border-color);
                padding: 20px;
                gap: 15px;
                box-shadow: var(--shadow-md);
            }
            .nav-menu.show {
                display: flex;
            }
            .menu-toggle {
                display: flex;
            }
            .about-grid, .network-grid, .tech-grid, .form-grid, .help-grid, .footer-grid {
                grid-template-columns: 1fr;
                gap: 30px;
            }
            .process-flow {
                grid-template-columns: repeat(2, 1fr);
            }
            .creation-grid, .cases-grid, .reviews-grid, .partner-card-grid {
                grid-template-columns: 1fr;
            }
            .model-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            .training-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .news-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .hero-h1 {
                font-size: 32px;
            }
            .hero-lead {
                font-size: 16px;
            }
        }