:root {
            --primary-grad: linear-gradient(135deg, #ff6b6b 0%, #ff8e53 20%, #ff4b91 40%, #8f44fd 60%, #3b82f6 80%, #10b981 100%);
            --rainbow-1: #ff6b6b;
            --rainbow-2: #ff8e53;
            --rainbow-3: #8f44fd;
            --rainbow-4: #3b82f6;
            --rainbow-5: #10b981;
            --dark-text: #1e293b;
            --light-text: #64748b;
            --bg-light: #f8fafc;
            --bg-white: #ffffff;
            --border-color: #e2e8f0;
            --card-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.08);
            --transition: all 0.3s ease;
        }

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

        html {
            scroll-behavior: smooth;
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            color: var(--dark-text);
            background-color: var(--bg-light);
        }

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

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

        /* 顶部导航 */
        header {
            background-color: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            border-bottom: 1px solid var(--border-color);
            box-shadow: 0 2px 10px rgba(0,0,0,0.02);
        }

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

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

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

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

        .nav-links a {
            text-decoration: none;
            color: var(--dark-text);
            font-size: 14px;
            font-weight: 500;
            transition: var(--transition);
        }

        .nav-links a:hover {
            color: var(--rainbow-3);
        }

        .nav-links .ai-page-home-link {
            font-weight: 700;
            color: var(--rainbow-1);
        }

        .nav-btn {
            background: var(--primary-grad);
            color: #ffffff !important;
            padding: 8px 18px;
            border-radius: 30px;
            font-weight: bold;
            box-shadow: 0 4px 15px rgba(143, 68, 253, 0.3);
        }

        .nav-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(143, 68, 253, 0.4);
        }

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

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

        /* Hero 首屏 (无图片) */
        .hero-section {
            padding: 160px 0 100px;
            background: radial-gradient(circle at 10% 20%, rgba(255, 107, 107, 0.05) 0%, rgba(143, 68, 253, 0.05) 90%);
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: radial-gradient(rgba(59, 130, 246, 0.03) 0%, transparent 80%);
            pointer-events: none;
        }

        .hero-badge {
            display: inline-block;
            background: linear-gradient(90deg, rgba(255,107,107,0.1), rgba(143,68,253,0.1));
            color: var(--rainbow-3);
            padding: 6px 16px;
            border-radius: 30px;
            font-size: 14px;
            font-weight: 600;
            margin-bottom: 20px;
            border: 1px solid rgba(143, 68, 253, 0.2);
        }

        .hero-title {
            font-size: 2.8rem;
            line-height: 1.25;
            font-weight: 800;
            background: var(--primary-grad);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            margin-bottom: 20px;
            letter-spacing: -0.5px;
        }

        .hero-subtitle {
            font-size: 1.2rem;
            color: var(--light-text);
            max-width: 800px;
            margin: 0 auto 35px;
        }

        .hero-buttons {
            display: flex;
            justify-content: center;
            gap: 15px;
            flex-wrap: wrap;
        }

        .btn-primary {
            display: inline-block;
            background: var(--primary-grad);
            color: #ffffff;
            padding: 14px 32px;
            border-radius: 30px;
            font-size: 16px;
            font-weight: 600;
            text-decoration: none;
            box-shadow: 0 10px 25px rgba(255, 107, 107, 0.35);
            transition: var(--transition);
        }

        .btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 15px 30px rgba(255, 107, 107, 0.45);
        }

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

        .btn-secondary:hover {
            background: var(--bg-light);
            border-color: #cbd5e1;
            transform: translateY(-3px);
        }

        /* 页面主要区域公共样式 */
        section {
            padding: 80px 0;
            border-bottom: 1px solid rgba(226, 232, 240, 0.6);
        }

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

        .section-tag {
            font-size: 13px;
            text-transform: uppercase;
            letter-spacing: 2px;
            color: var(--rainbow-3);
            font-weight: 700;
            display: block;
            margin-bottom: 10px;
        }

        .section-title {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--dark-text);
        }

        .section-desc {
            color: var(--light-text);
            max-width: 600px;
            margin: 10px auto 0;
            font-size: 15px;
        }

        /* 数据指标卡片 */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin-top: -50px;
            position: relative;
            z-index: 10;
        }

        .stat-card {
            background: #ffffff;
            padding: 30px 20px;
            border-radius: 16px;
            text-align: center;
            box-shadow: var(--card-shadow);
            border-top: 4px solid var(--rainbow-1);
            transition: var(--transition);
        }

        .stat-card:nth-child(2) { border-top-color: var(--rainbow-2); }
        .stat-card:nth-child(3) { border-top-color: var(--rainbow-3); }
        .stat-card:nth-child(4) { border-top-color: var(--rainbow-5); }

        .stat-card:hover {
            transform: translateY(-5px);
        }

        .stat-num {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--dark-text);
            margin-bottom: 5px;
            background: var(--primary-grad);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

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

        /* 关于我们与平台介绍 */
        .about-layout {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            align-items: center;
        }

        .about-content h3 {
            font-size: 1.8rem;
            margin-bottom: 20px;
            font-weight: 700;
        }

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

        .feature-item {
            display: flex;
            gap: 10px;
            align-items: flex-start;
        }

        .feature-icon {
            color: var(--rainbow-5);
            font-weight: bold;
            font-size: 18px;
        }

        .feature-text h4 {
            font-size: 15px;
            font-weight: 600;
            margin-bottom: 2px;
        }

        .feature-text p {
            font-size: 13px;
            color: var(--light-text);
        }

        .about-visual {
            background: linear-gradient(135deg, rgba(255,107,107,0.1), rgba(59,130,246,0.1));
            border-radius: 24px;
            padding: 40px;
            border: 1px solid var(--border-color);
        }

        /* 全平台 AIGC 服务 */
        .services-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 25px;
        }

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

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

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

        .service-card:hover::after {
            opacity: 1;
        }

        .service-icon-box {
            width: 50px;
            height: 50px;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 20px;
            font-weight: bold;
            color: white;
        }

        .s-i-1 { background-color: var(--rainbow-1); }
        .s-i-2 { background-color: var(--rainbow-2); }
        .s-i-3 { background-color: var(--rainbow-3); }
        .s-i-4 { background-color: var(--rainbow-4); }
        .s-i-5 { background-color: var(--rainbow-5); }
        .s-i-6 { background-color: var(--rainbow-1); }

        .service-title {
            font-size: 1.25rem;
            font-weight: 700;
            margin-bottom: 10px;
        }

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

        /* 平台支持徽章云 */
        .brand-cloud {
            margin-top: 40px;
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            justify-content: center;
        }

        .brand-badge {
            background: #ffffff;
            border: 1px solid var(--border-color);
            padding: 6px 14px;
            border-radius: 30px;
            font-size: 13px;
            font-weight: 500;
            color: var(--light-text);
            transition: var(--transition);
        }

        .brand-badge:hover {
            color: var(--rainbow-3);
            border-color: var(--rainbow-3);
            transform: scale(1.05);
        }

        /* 一站式 AIGC 制作与解决方案 */
        .solutions-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 30px;
        }

        .solution-card {
            background: #ffffff;
            border-radius: 20px;
            overflow: hidden;
            box-shadow: var(--card-shadow);
            border: 1px solid var(--border-color);
        }

        .solution-info {
            padding: 30px;
        }

        .solution-tag {
            display: inline-block;
            padding: 3px 10px;
            background: rgba(59, 130, 246, 0.1);
            color: var(--rainbow-4);
            border-radius: 4px;
            font-size: 12px;
            font-weight: 600;
            margin-bottom: 15px;
        }

        .solution-title {
            font-size: 1.5rem;
            font-weight: 700;
            margin-bottom: 15px;
        }

        .solution-list {
            list-style: none;
            margin-bottom: 20px;
        }

        .solution-list li {
            font-size: 14px;
            color: var(--light-text);
            margin-bottom: 8px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .solution-list li::before {
            content: "✓";
            color: var(--rainbow-5);
            font-weight: bold;
        }

        /* 服务网络与流程 */
        .steps-container {
            display: flex;
            justify-content: space-between;
            position: relative;
            margin-top: 30px;
        }

        .steps-container::before {
            content: '';
            position: absolute;
            top: 25px;
            left: 50px;
            right: 50px;
            height: 2px;
            background: var(--border-color);
            z-index: 1;
        }

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

        .step-num {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            background: #ffffff;
            border: 3px solid var(--rainbow-3);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 18px;
            margin: 0 auto 15px;
            color: var(--rainbow-3);
            transition: var(--transition);
        }

        .step-item:hover .step-num {
            background: var(--primary-grad);
            color: white;
            border-color: transparent;
            transform: scale(1.1);
        }

        .step-title {
            font-size: 15px;
            font-weight: 700;
            margin-bottom: 5px;
        }

        .step-desc {
            font-size: 12px;
            color: var(--light-text);
            line-height: 1.4;
        }

        /* 案例中心 */
        .case-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 30px;
        }

        .case-card {
            background: #ffffff;
            border-radius: 20px;
            overflow: hidden;
            box-shadow: var(--card-shadow);
            border: 1px solid var(--border-color);
            transition: var(--transition);
        }

        .case-card:hover {
            transform: translateY(-5px);
        }

        .case-img-wrap {
            position: relative;
            overflow: hidden;
            background: #f1f5f9;
        }

        .ai-page-image {
            width: 100%;
            height: 240px;
            object-fit: cover;
            display: block;
            transition: var(--transition);
        }

        .case-card:hover .ai-page-image {
            transform: scale(1.05);
        }

        .case-body {
            padding: 25px;
        }

        .case-meta {
            color: var(--rainbow-2);
            font-size: 13px;
            font-weight: 600;
            margin-bottom: 8px;
        }

        .case-title {
            font-size: 1.3rem;
            font-weight: 700;
            margin-bottom: 10px;
        }

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

        /* 对比评测 */
        .table-responsive {
            overflow-x: auto;
            background: #ffffff;
            border-radius: 16px;
            box-shadow: var(--card-shadow);
            border: 1px solid var(--border-color);
        }

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

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

        .comparison-table th {
            background-color: #f8fafc;
            font-weight: 700;
        }

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

        .highlight-col {
            background-color: rgba(143, 68, 253, 0.03);
            font-weight: 600;
        }

        .rating-badge {
            background: linear-gradient(90deg, #ffcc00, #ff9900);
            color: white;
            padding: 3px 8px;
            border-radius: 4px;
            font-size: 12px;
            font-weight: bold;
        }

        /* 培训中心 */
        .training-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 25px;
        }

        .training-card {
            background: #ffffff;
            border-radius: 16px;
            border: 1px solid var(--border-color);
            padding: 30px;
            position: relative;
            transition: var(--transition);
        }

        .training-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--card-shadow);
            border-color: var(--rainbow-3);
        }

        .training-tag {
            position: absolute;
            top: 20px;
            right: 20px;
            font-size: 11px;
            background: rgba(16, 185, 129, 0.1);
            color: var(--rainbow-5);
            padding: 2px 8px;
            border-radius: 4px;
            font-weight: bold;
        }

        .training-name {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 15px;
            color: var(--dark-text);
        }

        .training-details {
            list-style: none;
            font-size: 13px;
            color: var(--light-text);
        }

        .training-details li {
            margin-bottom: 6px;
            display: flex;
            align-items: center;
            gap: 6px;
        }

        /* 常见问题 FAQ */
        .faq-layout {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            background: #ffffff;
            border: 1px solid var(--border-color);
            border-radius: 12px;
            margin-bottom: 15px;
            overflow: hidden;
            transition: var(--transition);
        }

        .faq-item:hover {
            border-color: #cbd5e1;
        }

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

        .faq-answer {
            padding: 0 20px;
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease-out, padding 0.3s ease-out;
            color: var(--light-text);
            font-size: 14px;
            border-top: 0 solid var(--border-color);
        }

        .faq-item.active .faq-answer {
            padding: 20px;
            max-height: 300px;
            border-top: 1px solid var(--border-color);
        }

        .faq-icon::after {
            content: '+';
            font-size: 20px;
            font-weight: 300;
            transition: var(--transition);
            display: inline-block;
        }

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

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

        .review-card {
            background: #ffffff;
            border-radius: 16px;
            padding: 35px 25px 25px;
            box-shadow: var(--card-shadow);
            border: 1px solid var(--border-color);
            position: relative;
        }

        .review-card::before {
            content: '“';
            position: absolute;
            top: 10px;
            left: 20px;
            font-size: 80px;
            line-height: 1;
            color: rgba(143, 68, 253, 0.08);
            font-family: serif;
        }

        .review-text {
            font-size: 14px;
            color: var(--dark-text);
            margin-bottom: 20px;
            position: relative;
            z-index: 2;
        }

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

        .review-user-info h5 {
            font-size: 14px;
            font-weight: 700;
        }

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

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

        .article-card {
            background: #ffffff;
            border-radius: 12px;
            padding: 24px;
            border: 1px solid var(--border-color);
            transition: var(--transition);
        }

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

        .article-title {
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 12px;
            line-height: 1.4;
        }

        .article-title a {
            color: var(--dark-text);
            text-decoration: none;
            transition: var(--transition);
        }

        .article-title a:hover {
            color: var(--rainbow-3);
        }

        .article-desc {
            font-size: 13px;
            color: var(--light-text);
            margin-bottom: 15px;
        }

        .article-link {
            font-size: 13px;
            font-weight: 600;
            color: var(--rainbow-4);
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }

        /* 联系我们 & 表单 */
        .contact-layout {
            display: grid;
            grid-template-columns: 1.2fr 1fr;
            gap: 50px;
        }

        .contact-form-card {
            background: #ffffff;
            border-radius: 20px;
            padding: 40px;
            box-shadow: var(--card-shadow);
            border: 1px solid var(--border-color);
        }

        .form-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
            margin-bottom: 20px;
        }

        .form-group {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .form-group.full-width {
            grid-column: span 2;
        }

        .form-label {
            font-size: 14px;
            font-weight: 600;
            color: var(--dark-text);
        }

        .form-control {
            padding: 12px 16px;
            border: 1px solid var(--border-color);
            border-radius: 8px;
            font-size: 14px;
            outline: none;
            transition: var(--transition);
        }

        .form-control:focus {
            border-color: var(--rainbow-3);
            box-shadow: 0 0 0 3px rgba(143, 68, 253, 0.15);
        }

        .form-submit-btn {
            background: var(--primary-grad);
            color: white;
            border: none;
            padding: 14px 28px;
            border-radius: 8px;
            font-size: 16px;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
            width: 100%;
        }

        .form-submit-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(143, 68, 253, 0.3);
        }

        .contact-info-card {
            background: #ffffff;
            border-radius: 20px;
            padding: 40px;
            border: 1px solid var(--border-color);
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }

        .info-list {
            list-style: none;
        }

        .info-list-item {
            margin-bottom: 25px;
            display: flex;
            gap: 15px;
        }

        .info-label {
            font-weight: 700;
            font-size: 15px;
            margin-bottom: 3px;
        }

        .info-value {
            font-size: 14px;
            color: var(--light-text);
        }

        .contact-qrs {
            display: flex;
            gap: 20px;
            margin-top: 30px;
        }

        .qr-box {
            text-align: center;
            background: var(--bg-light);
            padding: 15px;
            border-radius: 12px;
            border: 1px solid var(--border-color);
            width: 100%;
        }

        .qr-box img {
            width: 100px;
            height: 100px;
            object-fit: contain;
            margin-bottom: 8px;
            border-radius: 6px;
        }

        .qr-box p {
            font-size: 12px;
            font-weight: 600;
        }

        /* 侧边悬浮客服 */
        .float-contact {
            position: fixed;
            right: 20px;
            bottom: 30px;
            z-index: 999;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .float-item {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            background: #ffffff;
            box-shadow: 0 4px 15px rgba(0,0,0,0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: var(--transition);
            border: 1px solid var(--border-color);
            position: relative;
        }

        .float-item:hover {
            transform: scale(1.1);
            background: var(--primary-grad);
            color: white;
        }

        .float-item svg {
            width: 24px;
            height: 24px;
            fill: currentColor;
        }

        .float-item:hover svg {
            fill: white;
        }

        .float-popover {
            position: absolute;
            right: 60px;
            bottom: 0;
            background: #ffffff;
            border-radius: 12px;
            padding: 15px;
            box-shadow: var(--card-shadow);
            border: 1px solid var(--border-color);
            display: none;
            width: 150px;
            text-align: center;
        }

        .float-item:hover .float-popover {
            display: block;
        }

        .float-popover img {
            width: 120px;
            height: 120px;
            margin-bottom: 5px;
        }

        .float-popover p {
            font-size: 12px;
            color: var(--dark-text);
        }

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

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

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

        .footer-logo img {
            
            height: 40px;
        }

        .footer-links-title {
            color: #ffffff;
            font-size: 15px;
            font-weight: 700;
            margin-bottom: 20px;
        }

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

        .footer-links li {
            margin-bottom: 12px;
        }

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

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

        .footer-bottom {
            border-top: 1px solid #1e293b;
            padding-top: 30px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 20px;
        }

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

        .friend-links a {
            color: #64748b;
            text-decoration: none;
            font-size: 12px;
            transition: var(--transition);
        }

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

        /* 响应式媒体查询 */
        @media (max-width: 1024px) {
            .services-grid, .training-grid, .reviews-grid, .articles-container {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 768px) {
            .hero-title {
                font-size: 2rem;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                margin-top: 20px;
            }
            .about-layout, .solutions-grid, .case-grid, .contact-layout {
                grid-template-columns: 1fr;
            }
            .steps-container {
                flex-direction: column;
                gap: 30px;
            }
            .steps-container::before {
                display: none;
            }
            .step-item {
                width: 100%;
            }
            .services-grid, .training-grid, .reviews-grid, .articles-container {
                grid-template-columns: 1fr;
            }
            .form-grid {
                grid-template-columns: 1fr;
            }
            .form-group.full-width {
                grid-column: span 1;
            }
            .nav-links {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 70px;
                left: 0;
                right: 0;
                background: #ffffff;
                border-bottom: 1px solid var(--border-color);
                padding: 20px;
                box-shadow: 0 10px 15px rgba(0,0,0,0.05);
            }
            .nav-links.active {
                display: flex;
            }
            .menu-toggle {
                display: flex;
            }
        }