/* 基础样式复位 */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        :root {
            --primary: #4f46e5;
            --primary-light: #818cf8;
            --secondary: #06b6d4;
            --accent: #ec4899;
            --text-main: #0f172a;
            --text-muted: #475569;
            --bg-main: #faf9f6; /* 浅暖色米白 */
            --bg-card: #ffffff;
            --border-color: #e2e8f0;
            --rainbow-gradient: linear-gradient(135deg, #4f46e5, #06b6d4, #10b981, #f59e0b, #ec4899);
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        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-main);
            line-height: 1.6;
        }

        body {
            overflow-x: hidden;
            position: relative;
        }

        /* 斑斓色彩风背景氛围装饰（纯 CSS，无图片） */
        .color-glow {
            position: absolute;
            width: 600px;
            height: 600px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(99, 102, 241, 0.15) 0%, rgba(6, 182, 212, 0.1) 50%, rgba(255, 255, 255, 0) 100%);
            filter: blur(80px);
            z-index: -1;
            pointer-events: none;
        }
        .glow-1 { top: 5%; left: -10%; }
        .glow-2 { top: 35%; right: -10%; }
        .glow-3 { bottom: 10%; left: 5%; }

        /* 统一容器 */
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
            width: 100%;
        }

        /* 导航栏 */
        header {
            position: sticky;
            top: 0;
            background: rgba(250, 249, 246, 0.9);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--border-color);
            z-index: 1000;
        }

        .nav-wrapper {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
        }

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

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

        .logo-text {
            font-size: 20px;
            font-weight: 800;
            background: var(--rainbow-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        nav {
            display: flex;
            gap: 20px;
        }

        .nav-link {
            text-decoration: none;
            color: var(--text-muted);
            font-size: 14px;
            font-weight: 500;
            transition: var(--transition);
            padding: 6px 12px;
            border-radius: 6px;
        }

        .nav-link:hover, .nav-link.active {
            color: var(--primary);
            background-color: rgba(79, 70, 229, 0.08);
        }

        .nav-btn {
            background: var(--rainbow-gradient);
            color: #fff;
            padding: 8px 18px;
            border-radius: 20px;
            text-decoration: none;
            font-size: 14px;
            font-weight: 600;
            box-shadow: 0 4px 15px rgba(79, 70, 229, 0.2);
            transition: var(--transition);
        }

        .nav-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(79, 70, 229, 0.3);
        }

        /* 移动端菜单按钮 */
        .menu-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: none;
            border: none;
            cursor: pointer;
        }

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

        /* Hero首屏 (无图片) */
        .hero {
            padding: 100px 0 80px;
            text-align: center;
            position: relative;
        }

        .hero-badge {
            display: inline-block;
            padding: 6px 16px;
            border-radius: 30px;
            background: rgba(79, 70, 229, 0.08);
            border: 1px solid rgba(79, 70, 229, 0.2);
            color: var(--primary);
            font-size: 14px;
            font-weight: 600;
            margin-bottom: 24px;
        }

        h1.hero-title {
            font-size: clamp(32px, 5vw, 48px);
            line-height: 1.25;
            font-weight: 800;
            color: var(--text-main);
            margin-bottom: 24px;
            letter-spacing: -0.5px;
        }

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

        .hero-desc {
            font-size: 18px;
            color: var(--text-muted);
            max-width: 750px;
            margin: 0 auto 36px;
        }

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

        .btn-main {
            display: inline-block;
            background: var(--rainbow-gradient);
            color: #fff;
            padding: 14px 32px;
            border-radius: 30px;
            text-decoration: none;
            font-size: 16px;
            font-weight: 700;
            box-shadow: 0 6px 20px rgba(6, 182, 212, 0.25);
            transition: var(--transition);
        }

        .btn-main:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 25px rgba(6, 182, 212, 0.4);
        }

        .btn-secondary {
            display: inline-block;
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            color: var(--text-main);
            padding: 14px 32px;
            border-radius: 30px;
            text-decoration: none;
            font-size: 16px;
            font-weight: 600;
            transition: var(--transition);
        }

        .btn-secondary:hover {
            background-color: #f1f5f9;
            transform: translateY(-3px);
        }

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

        .stat-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: 16px;
            padding: 24px;
            box-shadow: 0 4px 6px -1px rgba(0,0,0,0.05);
            transition: var(--transition);
        }

        .stat-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 12px 20px -5px rgba(0,0,0,0.1);
            border-color: var(--primary-light);
        }

        .stat-num {
            font-size: 32px;
            font-weight: 800;
            background: var(--rainbow-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            margin-bottom: 8px;
        }

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

        /* 统一模块标题 */
        section {
            padding: 80px 0;
            border-bottom: 1px solid var(--border-color);
        }

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

        .section-tag {
            font-size: 13px;
            text-transform: uppercase;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 2px;
            margin-bottom: 12px;
            display: inline-block;
        }

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

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

        /* 平台介绍 & 关于我们 */
        .about-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }

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

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

        .about-features {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
        }

        .about-feat-item {
            background: var(--bg-card);
            padding: 16px;
            border-radius: 12px;
            border: 1px solid var(--border-color);
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 600;
            font-size: 14px;
        }

        .about-feat-item svg {
            color: var(--secondary);
            flex-shrink: 0;
        }

        .about-image-wrapper {
            position: relative;
            border-radius: 24px;
            overflow: hidden;
            box-shadow: 0 20px 40px rgba(0,0,0,0.08);
            border: 4px solid var(--bg-card);
        }

        /* 全平台 AIGC 服务 */
        .model-cloud {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 12px;
            max-width: 900px;
            margin: 0 auto;
        }

        .model-tag {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            color: var(--text-main);
            padding: 8px 18px;
            border-radius: 30px;
            font-size: 14px;
            font-weight: 600;
            box-shadow: 0 2px 4px rgba(0,0,0,0.02);
            transition: var(--transition);
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .model-tag:hover {
            border-color: var(--primary);
            color: var(--primary);
            transform: translateY(-2px);
            box-shadow: 0 4px 10px rgba(79, 70, 229, 0.1);
        }

        .model-tag.highlight {
            background: var(--rainbow-gradient);
            color: #fff;
            border: none;
        }

        /* 一站式 AIGC 制作场景 */
        .scene-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .scene-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: 20px;
            padding: 30px;
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }

        .scene-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 20px 30px rgba(0,0,0,0.05);
            border-color: var(--primary-light);
        }

        .scene-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 4px;
            background: var(--rainbow-gradient);
            opacity: 0;
            transition: var(--transition);
        }

        .scene-card:hover::before {
            opacity: 1;
        }

        .scene-icon {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            background: rgba(79, 70, 229, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 20px;
            color: var(--primary);
        }

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

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

        /* 流程步骤 */
        .process-flow {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            position: relative;
        }

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

        .process-num {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            background: var(--bg-card);
            border: 2px solid var(--border-color);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: 700;
            margin: 0 auto 20px;
            position: relative;
            z-index: 2;
            transition: var(--transition);
        }

        .process-item:hover .process-num {
            border-color: var(--primary);
            background: var(--rainbow-gradient);
            color: #fff;
            transform: scale(1.1);
        }

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

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

        /* 对比评测表格 */
        .table-responsive {
            width: 100%;
            overflow-x: auto;
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: 16px;
            box-shadow: 0 4px 6px -1px rgba(0,0,0,0.05);
        }

        table {
            width: 100%;
            border-collapse: collapse;
            text-align: left;
            min-width: 800px;
        }

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

        th {
            background-color: rgba(0, 0, 0, 0.02);
            font-weight: 700;
            color: var(--text-main);
        }

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

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

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

        .score-item {
            flex: 1;
            min-width: 200px;
        }

        .score-val {
            font-size: 48px;
            font-weight: 800;
            color: var(--accent);
        }

        /* Token 比价 */
        .price-badge {
            background: #e11d48;
            color: #fff;
            padding: 2px 8px;
            border-radius: 4px;
            font-size: 12px;
            font-weight: 600;
        }

        /* 人工智能培训 */
        .training-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 16px;
        }

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

        .train-card:hover {
            transform: translateY(-5px);
            border-color: var(--primary);
            box-shadow: 0 10px 15px -3px rgba(79, 70, 229, 0.1);
        }

        .train-icon {
            font-size: 28px;
            margin-bottom: 12px;
            display: block;
        }

        .train-card h4 {
            font-size: 15px;
            font-weight: 700;
            color: var(--text-main);
        }

        /* 客户案例 */
        .case-grid {
            display: grid;
            grid-template-columns: 2fr 1fr;
            gap: 24px;
        }

        .case-main {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: 20px;
            overflow: hidden;
            display: flex;
            flex-direction: column;
        }

        .case-side {
            display: flex;
            flex-direction: column;
            gap: 24px;
        }

        .case-img-container {
            width: 100%;
            height: 280px;
            overflow: hidden;
            background: #e2e8f0;
            display: flex;
            align-items: center;
            justify-content: center;
        }

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

        .case-content {
            padding: 24px;
        }

        .case-tag {
            color: var(--primary);
            font-weight: 700;
            font-size: 13px;
            margin-bottom: 8px;
            display: inline-block;
        }

        .case-side-item {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: 20px;
            overflow: hidden;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .case-side-item .case-img-container {
            height: 180px;
        }

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

        .testi-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: 16px;
            padding: 24px;
            position: relative;
            box-shadow: 0 4px 6px -1px rgba(0,0,0,0.02);
        }

        .testi-stars {
            color: #fbbf24;
            margin-bottom: 12px;
        }

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

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

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

        .testi-info h4 {
            font-size: 14px;
            font-weight: 700;
        }

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

        /* FAQ 折叠面板 */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

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

        .faq-quest {
            padding: 20px 24px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            cursor: pointer;
            font-weight: 700;
            user-select: none;
        }

        .faq-ans {
            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: 14px;
            border-top: 0 solid var(--border-color);
        }

        .faq-item.active {
            border-color: var(--primary-light);
            box-shadow: 0 4px 12px rgba(0,0,0,0.03);
        }

        .faq-item.active .faq-ans {
            padding: 20px 24px;
            max-height: 300px;
            border-top-width: 1px;
        }

        .faq-icon-arrow {
            transition: transform 0.3s;
        }

        .faq-item.active .faq-icon-arrow {
            transform: rotate(180deg);
        }

        /* 知识库资讯 */
        .news-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .news-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: 16px;
            padding: 24px;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            transition: var(--transition);
        }

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

        .news-title {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 12px;
            line-height: 1.4;
            text-decoration: none;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

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

        .news-meta {
            font-size: 12px;
            color: var(--text-muted);
            display: flex;
            justify-content: space-between;
            margin-top: 16px;
            border-top: 1px solid var(--border-color);
            padding-top: 12px;
        }

        /* 表单与联系我们 */
        .contact-grid {
            display: grid;
            grid-template-columns: 1.2fr 1fr;
            gap: 40px;
        }

        .contact-form-wrapper {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: 24px;
            padding: 40px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.03);
        }

        .form-title {
            font-size: 22px;
            font-weight: 700;
            margin-bottom: 24px;
        }

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

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

        .form-control {
            width: 100%;
            padding: 12px 16px;
            border: 1px solid var(--border-color);
            border-radius: 8px;
            background-color: var(--bg-main);
            font-family: inherit;
            font-size: 14px;
            transition: var(--transition);
        }

        .form-control:focus {
            outline: none;
            border-color: var(--primary);
            background-color: #fff;
            box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
        }

        .btn-submit {
            width: 100%;
            background: var(--rainbow-gradient);
            color: #fff;
            border: none;
            padding: 14px;
            border-radius: 8px;
            font-size: 16px;
            font-weight: 700;
            cursor: pointer;
            box-shadow: 0 4px 15px rgba(79, 70, 229, 0.2);
            transition: var(--transition);
        }

        .btn-submit:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(79, 70, 229, 0.3);
        }

        .contact-info-wrapper {
            display: flex;
            flex-direction: column;
            gap: 24px;
        }

        .info-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: 16px;
            padding: 24px;
        }

        .info-card h3 {
            font-size: 18px;
            margin-bottom: 16px;
            font-weight: 700;
        }

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

        .info-list li {
            font-size: 14px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .info-list strong {
            width: 80px;
            color: var(--text-muted);
        }

        .qr-codes {
            display: flex;
            gap: 20px;
            margin-top: 16px;
        }

        .qr-item {
            text-align: center;
            font-size: 12px;
            font-weight: 600;
            color: var(--text-muted);
        }

        .qr-item img {
            width: 100px;
            height: 100px;
            border: 1px solid var(--border-color);
            border-radius: 8px;
            margin-bottom: 8px;
            background: #fff;
        }

        /* 代理加盟政策 */
        .agent-banner {
            background: linear-gradient(135deg, rgba(79, 70, 229, 0.05), rgba(6, 182, 212, 0.05));
            border: 1px dashed var(--primary-light);
            border-radius: 16px;
            padding: 24px;
            margin-top: 24px;
        }

        .agent-banner h4 {
            font-size: 16px;
            color: var(--primary);
            margin-bottom: 8px;
            font-weight: 700;
        }

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

        /* 页脚 */
        footer {
            background-color: #0f172a;
            color: #94a3b8;
            padding: 60px 0 30px;
            font-size: 14px;
            border-top: none;
        }

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

        .footer-brand {
            max-width: 320px;
        }

        .footer-brand p {
            margin-top: 16px;
            line-height: 1.6;
        }

        .footer-links h4 {
            color: #f8fafc;
            font-weight: 700;
            margin-bottom: 20px;
            font-size: 16px;
        }

        .footer-links ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-links a {
            color: #94a3b8;
            text-decoration: none;
            transition: var(--transition);
        }

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

        .friend-links {
            border-top: 1px solid #334155;
            padding-top: 30px;
            margin-bottom: 30px;
        }

        .friend-links h4 {
            color: #f8fafc;
            font-size: 14px;
            margin-bottom: 12px;
            font-weight: 700;
        }

        .friend-links-list {
            display: flex;
            flex-wrap: wrap;
            gap: 12px 20px;
        }

        .friend-links-list a {
            color: #64748b;
            text-decoration: none;
            transition: var(--transition);
            font-size: 13px;
        }

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

        .copyright-area {
            border-top: 1px solid #1e293b;
            padding-top: 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 12px;
            color: #64748b;
        }

        .ai-page-home-link {
            color: #94a3b8;
            text-decoration: none;
            font-weight: 600;
        }

        .ai-page-home-link:hover {
            color: #fff;
        }

        /* 浮动组件 */
        .floating-widgets {
            position: fixed;
            right: 24px;
            bottom: 24px;
            display: flex;
            flex-direction: column;
            gap: 12px;
            z-index: 999;
        }

        .widget-btn {
            width: 48px;
            height: 48px;
            background: #fff;
            border: 1px solid var(--border-color);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            box-shadow: 0 4px 10px rgba(0,0,0,0.08);
            transition: var(--transition);
            position: relative;
        }

        .widget-btn:hover {
            background: var(--rainbow-gradient);
            color: #fff;
            transform: translateY(-2px);
        }

        .widget-btn:hover svg {
            stroke: #fff;
        }

        .qr-popover {
            position: absolute;
            bottom: 60px;
            right: 0;
            background: #fff;
            border: 1px solid var(--border-color);
            border-radius: 12px;
            padding: 16px;
            box-shadow: 0 10px 25px rgba(0,0,0,0.15);
            display: none;
            text-align: center;
            width: 140px;
        }

        .qr-popover img {
            width: 108px;
            height: 108px;
            margin-bottom: 8px;
        }

        .widget-btn:hover .qr-popover {
            display: block;
        }

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

        @media (max-width: 768px) {
            .nav-menu {
                display: none;
                position: absolute;
                top: 72px;
                left: 0;
                width: 100%;
                background: var(--bg-card);
                flex-direction: column;
                padding: 20px;
                border-bottom: 1px solid var(--border-color);
                box-shadow: 0 10px 15px rgba(0,0,0,0.05);
            }
            .nav-menu.active {
                display: flex;
            }
            .menu-toggle {
                display: flex;
            }
            .nav-btn {
                display: none;
            }
            .about-grid {
                grid-template-columns: 1fr;
            }
            .scene-grid, .testimonial-grid, .news-grid {
                grid-template-columns: 1fr;
            }
            .training-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .hero {
                padding: 60px 0 40px;
            }
        }