:root {
            --primary-gradient: linear-gradient(135deg, #6366f1 0%, #a855f7 50%, #ec4899 100%);
            --secondary-gradient: linear-gradient(135deg, #3b82f6 0%, #06b6d4 100%);
            --vibrant-pink: #ec4899;
            --vibrant-purple: #a855f7;
            --vibrant-indigo: #6366f1;
            --dark-text: #0f172a;
            --gray-text: #475569;
            --light-bg: #f8fafc;
            --card-shadow: 0 10px 30px -10px rgba(100, 116, 139, 0.15);
            --border-radius: 16px;
        }

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

        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            background-color: var(--light-bg);
            color: var(--dark-text);
            line-height: 1.6;
            overflow-x: hidden;
        }

        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* 顶部导航 */
        header {
            background-color: rgba(255, 255, 255, 0.9);
            backdrop-filter: blur(10px);
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.05);
            transition: all 0.3s ease;
        }

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

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

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

        .logo-text {
            font-size: 1.25rem;
            font-weight: 800;
            background: var(--primary-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

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

        .nav-menu a {
            color: var(--gray-text);
            text-decoration: none;
            font-weight: 500;
            font-size: 0.95rem;
            transition: color 0.3s;
        }

        .nav-menu a:hover {
            color: var(--vibrant-purple);
        }

        .nav-btn {
            background: var(--primary-gradient);
            color: white;
            padding: 8px 20px;
            border-radius: 30px;
            text-decoration: none;
            font-weight: 600;
            font-size: 0.9rem;
            transition: opacity 0.3s, transform 0.2s;
        }

        .nav-btn:hover {
            opacity: 0.9;
            transform: translateY(-1px);
        }

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

        .menu-toggle span {
            width: 25px;
            height: 3px;
            background-color: var(--dark-text);
            transition: 0.3s;
        }

        /* Hero首屏 - 严禁出现任何图片 */
        .hero-section {
            padding: 160px 0 100px 0;
            background: radial-gradient(circle at 10% 20%, rgba(99, 102, 241, 0.05) 0%, rgba(236, 72, 153, 0.05) 90.2%);
            text-align: center;
            position: relative;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            top: -10%;
            left: -10%;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(168, 85, 247, 0.15) 0%, transparent 70%);
            z-index: 1;
        }

        .hero-badge {
            display: inline-block;
            padding: 6px 16px;
            background: linear-gradient(90deg, rgba(99, 102, 241, 0.1), rgba(236, 72, 153, 0.1));
            border: 1px solid rgba(168, 85, 247, 0.2);
            border-radius: 30px;
            color: var(--vibrant-purple);
            font-size: 0.85rem;
            font-weight: 600;
            margin-bottom: 24px;
        }

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

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

        .hero-desc {
            font-size: 1.15rem;
            color: var(--gray-text);
            max-width: 800px;
            margin: 0 auto 40px auto;
        }

        .hero-cta {
            display: flex;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
        }

        .btn-primary {
            background: var(--primary-gradient);
            color: white;
            padding: 16px 36px;
            border-radius: 50px;
            text-decoration: none;
            font-size: 1.1rem;
            font-weight: 700;
            box-shadow: 0 10px 25px rgba(168, 85, 247, 0.3);
            transition: all 0.3s;
            animation: pulse-glow 2s infinite;
        }

        .btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 15px 30px rgba(168, 85, 247, 0.4);
        }

        .btn-secondary {
            background: white;
            color: var(--dark-text);
            border: 2px solid #e2e8f0;
            padding: 16px 36px;
            border-radius: 50px;
            text-decoration: none;
            font-size: 1.1rem;
            font-weight: 700;
            transition: all 0.3s;
        }

        .btn-secondary:hover {
            border-color: var(--vibrant-purple);
            color: var(--vibrant-purple);
        }

        /* 标签墙 */
        .tags-wrapper {
            margin-top: 50px;
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 10px;
            max-width: 900px;
            margin-left: auto;
            margin-right: auto;
        }

        .tag-pill {
            background: white;
            border: 1px solid #e2e8f0;
            padding: 6px 14px;
            border-radius: 20px;
            font-size: 0.85rem;
            color: var(--gray-text);
            transition: all 0.3s;
        }

        .tag-pill:hover {
            border-color: var(--vibrant-pink);
            color: var(--vibrant-pink);
            transform: translateY(-2px);
        }

        /* 数据指标卡片 */
        .stats-section {
            padding: 60px 0;
            background: white;
            border-top: 1px solid #f1f5f9;
            border-bottom: 1px solid #f1f5f9;
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 30px;
            text-align: center;
        }

        .stat-card {
            padding: 20px;
        }

        .stat-num {
            font-size: 2.5rem;
            font-weight: 800;
            background: var(--secondary-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            margin-bottom: 8px;
        }

        .stat-label {
            font-size: 1rem;
            color: var(--gray-text);
            font-weight: 500;
        }

        /* 通用区块样式 */
        .section-header {
            text-align: center;
            margin-bottom: 60px;
        }

        .section-header h2 {
            font-size: 2.2rem;
            font-weight: 800;
            margin-bottom: 16px;
            position: relative;
            display: inline-block;
        }

        .section-header h2::after {
            content: '';
            position: absolute;
            bottom: -8px;
            left: 50%;
            transform: translateX(-50%);
            width: 60px;
            height: 4px;
            background: var(--primary-gradient);
            border-radius: 2px;
        }

        .section-header p {
            color: var(--gray-text);
            font-size: 1.1rem;
        }

        /* 关于我们与平台介绍 */
        .about-section {
            padding: 100px 0;
        }

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

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

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

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

        .about-feature-item svg {
            color: var(--vibrant-purple);
            flex-shrink: 0;
        }

        .about-feature-item h4 {
            font-weight: 600;
            font-size: 1rem;
            margin-bottom: 4px;
        }

        .about-feature-item p {
            font-size: 0.85rem;
            color: var(--gray-text);
        }

        .about-visual {
            background: white;
            border-radius: var(--border-radius);
            padding: 40px;
            box-shadow: var(--card-shadow);
            border: 1px solid #f1f5f9;
        }

        /* AIGC服务与制作 */
        .services-section {
            padding: 100px 0;
            background-color: white;
        }

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

        .service-card {
            background: var(--light-bg);
            border-radius: var(--border-radius);
            padding: 30px;
            border: 1px solid #f1f5f9;
            transition: all 0.3s;
        }

        .service-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--card-shadow);
            border-color: rgba(168, 85, 247, 0.3);
        }

        .service-icon {
            width: 50px;
            height: 50px;
            border-radius: 12px;
            background: var(--primary-gradient);
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            margin-bottom: 24px;
        }

        .service-card h3 {
            font-size: 1.25rem;
            font-weight: 700;
            margin-bottom: 12px;
        }

        .service-card p {
            color: var(--gray-text);
            font-size: 0.95rem;
            margin-bottom: 16px;
        }

        /* 解决方案与流程 */
        .solutions-section {
            padding: 100px 0;
        }

        .solutions-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        .solution-card {
            background: white;
            border-radius: var(--border-radius);
            padding: 24px;
            border: 1px solid #f1f5f9;
            box-shadow: var(--card-shadow);
        }

        .solution-card h3 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--vibrant-purple);
        }

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

        /* 制作流程时间线 */
        .timeline-section {
            padding: 100px 0;
            background-color: white;
        }

        .timeline-wrapper {
            display: flex;
            justify-content: space-between;
            position: relative;
            max-width: 1000px;
            margin: 0 auto;
        }

        .timeline-wrapper::before {
            content: '';
            position: absolute;
            top: 35px;
            left: 50px;
            right: 50px;
            height: 4px;
            background: #e2e8f0;
            z-index: 1;
        }

        .timeline-step {
            position: relative;
            z-index: 2;
            text-align: center;
            flex: 1;
            padding: 0 10px;
        }

        .step-num {
            width: 70px;
            height: 70px;
            border-radius: 50%;
            background: white;
            border: 4px solid var(--vibrant-purple);
            color: var(--vibrant-purple);
            font-size: 1.5rem;
            font-weight: 800;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 20px auto;
            transition: all 0.3s;
        }

        .timeline-step:hover .step-num {
            background: var(--primary-gradient);
            color: white;
            border-color: transparent;
        }

        .step-title {
            font-weight: 750;
            font-size: 1.1rem;
            margin-bottom: 8px;
        }

        .step-desc {
            font-size: 0.85rem;
            color: var(--gray-text);
        }

        /* 案例中心 - 素材图 */
        .case-section {
            padding: 100px 0;
        }

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

        .case-card {
            background: white;
            border-radius: var(--border-radius);
            overflow: hidden;
            box-shadow: var(--card-shadow);
            border: 1px solid #f1f5f9;
        }

        .case-image-wrapper {
            position: relative;
            overflow: hidden;
            background: #e2e8f0;
        }

        .case-image-wrapper img {
            width: 100%;
            display: block;
            object-fit: cover;
            transition: transform 0.5s;
        }

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

        .case-tag {
            position: absolute;
            top: 15px;
            right: 15px;
            background: var(--primary-gradient);
            color: white;
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 0.75rem;
            font-weight: 600;
        }

        .case-body {
            padding: 24px;
        }

        .case-body h3 {
            font-size: 1.15rem;
            font-weight: 700;
            margin-bottom: 10px;
        }

        .case-body p {
            font-size: 0.9rem;
            color: var(--gray-text);
        }

        /* 对比评测 & Token比价 */
        .compare-section {
            padding: 100px 0;
            background: white;
        }

        .score-box {
            background: linear-gradient(135deg, rgba(99, 102, 241, 0.05), rgba(236, 72, 153, 0.05));
            border-radius: var(--border-radius);
            padding: 40px;
            display: flex;
            justify-content: space-around;
            align-items: center;
            margin-bottom: 50px;
            border: 1px solid rgba(168, 85, 247, 0.1);
        }

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

        .score-value {
            font-size: 3.5rem;
            font-weight: 900;
            color: var(--vibrant-purple);
            line-height: 1;
            margin-bottom: 10px;
        }

        .score-stars {
            color: #f59e0b;
            font-size: 1.5rem;
            margin-bottom: 8px;
        }

        .compare-table-wrapper {
            overflow-x: auto;
            border-radius: var(--border-radius);
            border: 1px solid #e2e8f0;
        }

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

        .compare-table th, .compare-table td {
            padding: 16px 24px;
            border-bottom: 1px solid #e2e8f0;
        }

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

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

        .compare-table td .highlight-yes {
            color: #10b981;
            font-weight: 700;
        }

        .compare-table td .highlight-no {
            color: #ef4444;
        }

        /* 培训中心 */
        .training-section {
            padding: 100px 0;
        }

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

        .training-card {
            background: white;
            border-radius: var(--border-radius);
            padding: 30px;
            box-shadow: var(--card-shadow);
            border: 1px solid #f1f5f9;
        }

        .training-card h3 {
            font-size: 1.2rem;
            font-weight: 800;
            margin-bottom: 15px;
            color: var(--dark-text);
        }

        .training-badge {
            display: inline-block;
            background: #e0f2fe;
            color: #0284c7;
            padding: 4px 10px;
            border-radius: 4px;
            font-size: 0.75rem;
            font-weight: 700;
            margin-bottom: 20px;
        }

        .training-card ul {
            list-style: none;
            margin-bottom: 24px;
        }

        .training-card ul li {
            font-size: 0.9rem;
            color: var(--gray-text);
            margin-bottom: 10px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .training-card ul li::before {
            content: '✓';
            color: #10b981;
            font-weight: bold;
        }

        /* 用户评论 */
        .review-section {
            padding: 100px 0;
            background-color: white;
        }

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

        .review-card {
            background: var(--light-bg);
            border-radius: var(--border-radius);
            padding: 30px;
            border: 1px solid #f1f5f9;
        }

        .review-text {
            font-style: italic;
            color: var(--gray-text);
            margin-bottom: 20px;
            font-size: 0.95rem;
        }

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

        .user-info h4 {
            font-weight: 700;
            font-size: 0.95rem;
        }

        .user-info p {
            font-size: 0.8rem;
            color: var(--gray-text);
        }

        /* 帮助中心 & FAQ */
        .faq-section {
            padding: 100px 0;
        }

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

        .faq-item {
            background: white;
            border-radius: var(--border-radius);
            margin-bottom: 16px;
            box-shadow: var(--card-shadow);
            border: 1px solid #f1f5f9;
            overflow: hidden;
        }

        .faq-title {
            padding: 20px 24px;
            font-weight: 700;
            font-size: 1.05rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
            cursor: pointer;
            user-select: none;
            transition: background 0.3s;
        }

        .faq-title:hover {
            background-color: #fafafa;
        }

        .faq-content {
            padding: 0 24px;
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease, padding 0.3s ease;
            color: var(--gray-text);
            font-size: 0.95rem;
            border-top: 0 solid #f1f5f9;
        }

        .faq-item.active .faq-content {
            padding: 20px 24px;
            max-height: 500px;
            border-top-width: 1px;
        }

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

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

        /* 资讯 & 知识库 */
        .articles-section {
            padding: 100px 0;
            background-color: white;
        }

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

        .article-card {
            background: var(--light-bg);
            border-radius: var(--border-radius);
            padding: 24px;
            border: 1px solid #e2e8f0;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }

        .article-meta {
            font-size: 0.8rem;
            color: var(--gray-text);
            margin-bottom: 12px;
        }

        .article-card h3 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 16px;
            line-height: 1.4;
        }

        .article-link {
            color: var(--vibrant-purple);
            text-decoration: none;
            font-weight: 700;
            font-size: 0.9rem;
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .article-link:hover {
            text-decoration: underline;
        }

        /* 联系我们 & 加盟 & 表单 */
        .contact-section {
            padding: 100px 0;
        }

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

        .contact-info {
            background: white;
            border-radius: var(--border-radius);
            padding: 40px;
            box-shadow: var(--card-shadow);
            border: 1px solid #f1f5f9;
        }

        .contact-info h3 {
            font-size: 1.5rem;
            font-weight: 800;
            margin-bottom: 24px;
        }

        .contact-method {
            margin-bottom: 20px;
            display: flex;
            align-items: flex-start;
            gap: 16px;
        }

        .contact-method h4 {
            font-weight: 700;
            font-size: 1rem;
            margin-bottom: 4px;
        }

        .contact-method p {
            font-size: 0.9rem;
            color: var(--gray-text);
        }

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

        .qr-card {
            text-align: center;
            border: 1px solid #e2e8f0;
            border-radius: 8px;
            padding: 12px;
            background: #fafafa;
        }

        .qr-card img {
            max-width: 100px;
            height: auto;
            margin-bottom: 8px;
        }

        .qr-card p {
            font-size: 0.8rem;
            font-weight: 600;
        }

        .form-card {
            background: white;
            border-radius: var(--border-radius);
            padding: 40px;
            box-shadow: var(--card-shadow);
            border: 1px solid #f1f5f9;
        }

        .form-card h3 {
            font-size: 1.5rem;
            font-weight: 800;
            margin-bottom: 24px;
        }

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

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

        .form-control {
            width: 100%;
            padding: 12px 16px;
            border: 1px solid #cbd5e1;
            border-radius: 8px;
            outline: none;
            font-family: inherit;
            font-size: 0.95rem;
            transition: border-color 0.3s;
        }

        .form-control:focus {
            border-color: var(--vibrant-purple);
        }

        textarea.form-control {
            height: 120px;
            resize: none;
        }

        .btn-submit {
            background: var(--primary-gradient);
            color: white;
            border: none;
            padding: 14px 28px;
            border-radius: 8px;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            width: 100%;
            transition: opacity 0.3s;
        }

        .btn-submit:hover {
            opacity: 0.95;
        }

        /* 友情链接 */
        .friend-links {
            background: white;
            padding: 40px 0;
            border-top: 1px solid #e2e8f0;
            text-align: center;
        }

        .friend-links h4 {
            font-size: 0.9rem;
            color: var(--gray-text);
            margin-bottom: 16px;
        }

        .friend-links-list {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 20px;
        }

        .friend-links-list a {
            color: var(--gray-text);
            text-decoration: none;
            font-size: 0.85rem;
            transition: color 0.3s;
        }

        .friend-links-list a:hover {
            color: var(--vibrant-purple);
        }

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

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

        .footer-logo h3 {
            color: white;
            font-size: 1.5rem;
            margin-bottom: 16px;
            background: var(--primary-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .footer-logo p {
            font-size: 0.9rem;
            line-height: 1.6;
        }

        .footer-links h4 {
            color: white;
            font-size: 1rem;
            margin-bottom: 16px;
        }

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

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

        .footer-links ul li a {
            color: #94a3b8;
            text-decoration: none;
            font-size: 0.9rem;
            transition: color 0.3s;
        }

        .footer-links ul li a:hover {
            color: white;
        }

        .footer-bottom {
            border-top: 1px solid #1e293b;
            padding-top: 30px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 0.8rem;
        }

        /* 侧边浮动客服 */
        .float-kefu {
            position: fixed;
            right: 20px;
            bottom: 40px;
            z-index: 999;
            background: var(--primary-gradient);
            color: white;
            padding: 12px;
            border-radius: 50%;
            box-shadow: 0 4px 20px rgba(168, 85, 247, 0.4);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            width: 50px;
            height: 50px;
            transition: transform 0.3s;
        }

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

        .float-kefu-panel {
            position: fixed;
            right: 80px;
            bottom: 40px;
            width: 260px;
            background: white;
            border-radius: var(--border-radius);
            box-shadow: var(--card-shadow);
            border: 1px solid #e2e8f0;
            padding: 20px;
            display: none;
            z-index: 1000;
        }

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

        .float-kefu-panel h4 {
            font-size: 1rem;
            margin-bottom: 12px;
            text-align: center;
        }

        .float-kefu-panel img {
            width: 100%;
            height: auto;
            border-radius: 8px;
        }

        /* 脉冲光效动画 */
        @keyframes pulse-glow {
            0% {
                box-shadow: 0 0 0 0 rgba(168, 85, 247, 0.4);
            }
            70% {
                box-shadow: 0 0 0 15px rgba(168, 85, 247, 0);
            }
            100% {
                box-shadow: 0 0 0 0 rgba(168, 85, 247, 0);
            }
        }

        /* 响应式设计 */
        @media (max-width: 1024px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .services-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .solutions-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .case-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .training-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .review-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .article-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 768px) {
            .nav-menu {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 70px;
                left: 0;
                width: 100%;
                background: white;
                box-shadow: 0 10px 20px rgba(0,0,0,0.05);
                padding: 20px;
                gap: 15px;
            }

            .nav-menu.active {
                display: flex;
            }

            .menu-toggle {
                display: flex;
            }

            .hero-title {
                font-size: 2.2rem;
            }

            .about-content {
                grid-template-columns: 1fr;
            }

            .timeline-wrapper {
                flex-direction: column;
                gap: 40px;
            }

            .timeline-wrapper::before {
                display: none;
            }

            .contact-wrapper {
                grid-template-columns: 1fr;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 30px;
            }

            .stats-grid, .services-grid, .solutions-grid, .case-grid, .training-grid, .review-grid, .article-grid {
                grid-template-columns: 1fr;
            }
        }