:root {
            --primary-gradient: linear-gradient(135deg, #ff4e50 0%, #f9d423 30%, #20e2d7 70%, #8a2387 100%);
            --rainbow-1: #ff4d4f;
            --rainbow-2: #ff7a45;
            --rainbow-3: #ffc53d;
            --rainbow-4: #73d13d;
            --rainbow-5: #40a9ff;
            --rainbow-6: #9254de;
            --text-main: #1e293b;
            --text-muted: #64748b;
            --bg-light: #f8fafc;
            --bg-card: #ffffff;
            --border-color: #e2e8f0;
            --shadow-sm: 0 2px 8px rgba(0,0,0,0.04);
            --shadow-md: 0 10px 25px rgba(0,0,0,0.06);
            --shadow-lg: 0 20px 40px rgba(0,0,0,0.08);
            --radius-sm: 8px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        /* Base styles */
        * {
            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(--text-main);
            background-color: var(--bg-light);
            line-height: 1.6;
        }
        body {
            overflow-x: hidden;
            position: relative;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: var(--transition);
        }
        ul {
            list-style: none;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

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

        /* Header Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.9);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-color);
            transition: var(--transition);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
        }
        .logo-wrap {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .ai-page-logo {
            max-height: 40px;
            width: auto;
        }
        .logo-text {
            font-size: 20px;
            font-weight: 800;
            background: var(--primary-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            letter-spacing: 0.5px;
        }
        .nav-menu {
            display: flex;
            gap: 24px;
            align-items: center;
        }
        .nav-link {
            font-size: 15px;
            font-weight: 500;
            color: var(--text-main);
            padding: 6px 12px;
            border-radius: var(--radius-sm);
        }
        .nav-link:hover {
            background: rgba(0,0,0,0.03);
            color: var(--rainbow-5);
        }
        .nav-actions {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 10px 20px;
            font-size: 14px;
            font-weight: 600;
            border-radius: 30px;
            cursor: pointer;
            transition: var(--transition);
            border: none;
            outline: none;
        }
        .btn-outline {
            background: transparent;
            color: var(--text-main);
            border: 1px solid var(--border-color);
        }
        .btn-outline:hover {
            border-color: var(--rainbow-5);
            color: var(--rainbow-5);
            transform: translateY(-2px);
        }
        .btn-rainbow {
            background: var(--primary-gradient);
            color: #ffffff;
            box-shadow: 0 4px 15px rgba(255, 78, 80, 0.2);
        }
        .btn-rainbow:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(255, 78, 80, 0.4);
        }
        
        /* Mobile Hamburger Menu */
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            border: none;
            background: none;
            padding: 4px;
        }
        .hamburger span {
            width: 24px;
            height: 2px;
            background-color: var(--text-main);
            transition: var(--transition);
        }

        /* Hero Section (No Image) */
        .hero {
            position: relative;
            padding: 100px 0 80px;
            background: radial-gradient(circle at 10% 20%, rgba(255, 78, 80, 0.05) 0%, rgba(249, 214, 35, 0.05) 44%, rgba(32, 226, 215, 0.05) 73%, rgba(138, 35, 135, 0.05) 100%);
            overflow: hidden;
        }
        .hero-inner {
            text-align: center;
            max-width: 900px;
            margin: 0 auto;
            position: relative;
            z-index: 10;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 6px 16px;
            background: #ffffff;
            border: 1px solid var(--border-color);
            border-radius: 30px;
            font-size: 13px;
            font-weight: 600;
            color: var(--text-muted);
            margin-bottom: 24px;
            box-shadow: var(--shadow-sm);
        }
        .hero-badge span {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--rainbow-4);
            display: inline-block;
        }
        .hero-title {
            font-size: 48px;
            font-weight: 800;
            line-height: 1.25;
            letter-spacing: -1px;
            margin-bottom: 24px;
        }
        .hero-title span {
            background: var(--primary-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .hero-desc {
            font-size: 18px;
            color: var(--text-muted);
            margin-bottom: 40px;
            line-height: 1.8;
        }
        .hero-btns {
            display: flex;
            justify-content: center;
            gap: 16px;
            margin-bottom: 60px;
        }
        .hero-btns .btn {
            padding: 16px 36px;
            font-size: 16px;
        }

        /* Stats Cards */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            margin-top: 40px;
        }
        .stat-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 24px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
        }
        .stat-card:hover {
            transform: translateY(-5px);
            border-color: var(--rainbow-5);
            box-shadow: var(--shadow-md);
        }
        .stat-num {
            font-size: 32px;
            font-weight: 800;
            margin-bottom: 8px;
            background: var(--primary-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .stat-label {
            font-size: 14px;
            color: var(--text-muted);
            font-weight: 500;
        }

        /* Section Layout */
        .section {
            padding: 80px 0;
            border-bottom: 1px solid var(--border-color);
        }
        .section-header {
            text-align: center;
            max-width: 700px;
            margin: 0 auto 56px;
        }
        .section-tag {
            font-size: 13px;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 1.5px;
            color: var(--rainbow-6);
            display: inline-block;
            margin-bottom: 12px;
        }
        .section-title {
            font-size: 32px;
            font-weight: 800;
            margin-bottom: 16px;
        }
        .section-desc {
            color: var(--text-muted);
            font-size: 16px;
        }

        /* Rainbow Borders and Highlights */
        .rainbow-border-card {
            position: relative;
            background: var(--bg-card);
            border-radius: var(--radius-md);
            padding: 32px;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            z-index: 1;
            overflow: hidden;
            border: 1px solid var(--border-color);
        }
        .rainbow-border-card::before {
            content: '';
            position: absolute;
            top: 0; left: 0; right: 0; height: 4px;
            background: var(--primary-gradient);
            z-index: 2;
        }
        .rainbow-border-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-lg);
        }

        /* Multi-Model Grid */
        .models-container {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 40px;
            box-shadow: var(--shadow-sm);
        }
        .model-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            justify-content: center;
        }
        .model-tag {
            padding: 8px 16px;
            background: var(--bg-light);
            border: 1px solid var(--border-color);
            border-radius: 30px;
            font-size: 14px;
            font-weight: 500;
            transition: var(--transition);
        }
        .model-tag:hover {
            background: var(--primary-gradient);
            color: #ffffff;
            border-color: transparent;
            transform: scale(1.05);
        }

        /* Services Capacity Grid */
        .services-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .service-icon {
            width: 48px;
            height: 48px;
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 20px;
            color: #ffffff;
            font-size: 20px;
            font-weight: bold;
        }

        /* Production Workflows (Steps) */
        .process-flow {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            position: relative;
        }
        .process-step {
            position: relative;
        }
        .step-num {
            font-size: 48px;
            font-weight: 800;
            line-height: 1;
            margin-bottom: 12px;
            opacity: 0.2;
            background: var(--primary-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .step-title {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 8px;
        }
        .step-desc {
            font-size: 14px;
            color: var(--text-muted);
        }

        /* Solutions Network Grid */
        .solutions-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 32px;
        }
        .solution-card {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .solution-list {
            margin-top: 12px;
        }
        .solution-item {
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 8px;
            font-size: 14px;
            color: var(--text-muted);
        }
        .solution-item::before {
            content: '✓';
            color: var(--rainbow-4);
            font-weight: bold;
        }

        /* Compare & Evaluation Table */
        .table-wrapper {
            overflow-x: auto;
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-sm);
        }
        .compare-table {
            width: 100%;
            border-collapse: collapse;
            text-align: left;
            min-width: 800px;
        }
        .compare-table th, .compare-table td {
            padding: 18px 24px;
            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 tr.highlight-row {
            background-color: rgba(32, 226, 215, 0.05);
        }
        .badge-score {
            display: inline-block;
            padding: 4px 12px;
            background: var(--primary-gradient);
            color: #ffffff;
            border-radius: 30px;
            font-size: 13px;
            font-weight: bold;
        }

        /* Token Comparison Grid */
        .token-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .token-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 24px;
            text-align: center;
        }
        .token-price {
            font-size: 24px;
            font-weight: 800;
            color: var(--rainbow-1);
            margin: 12px 0;
        }

        /* Training Sections */
        .training-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .course-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 24px;
            transition: var(--transition);
        }
        .course-card:hover {
            border-color: var(--rainbow-6);
            transform: translateY(-5px);
        }
        .course-tag {
            display: inline-block;
            padding: 4px 8px;
            font-size: 12px;
            background: rgba(146, 84, 222, 0.1);
            color: var(--rainbow-6);
            border-radius: 4px;
            margin-bottom: 12px;
            font-weight: 600;
        }

        /* Case Gallery */
        .gallery-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .gallery-item {
            border-radius: var(--radius-md);
            overflow: hidden;
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow-sm);
            background: var(--bg-card);
            transition: var(--transition);
        }
        .gallery-item:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-md);
        }
        .gallery-img-wrap {
            overflow: hidden;
            background: #f1f5f9;
        }
        .gallery-img-wrap img {
            width: 100%;
            height: 220px;
            object-fit: cover;
            transition: var(--transition);
        }
        .gallery-item:hover .gallery-img-wrap img {
            transform: scale(1.05);
        }
        .gallery-content {
            padding: 20px;
        }
        .gallery-tag {
            font-size: 12px;
            font-weight: bold;
            color: var(--rainbow-5);
            margin-bottom: 8px;
            display: inline-block;
        }
        .gallery-title {
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 8px;
        }
        .gallery-desc {
            font-size: 13px;
            color: var(--text-muted);
        }

        /* Forms section */
        .form-section {
            background: radial-gradient(ellipse at bottom, rgba(32, 226, 215, 0.05) 0%, rgba(138, 35, 135, 0.05) 100%);
        }
        .form-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }
        .form-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 40px;
            box-shadow: var(--shadow-lg);
        }
        .form-group {
            margin-bottom: 20px;
        }
        .form-label {
            display: block;
            font-size: 14px;
            font-weight: 600;
            margin-bottom: 8px;
        }
        .form-input, .form-select, .form-textarea {
            width: 100%;
            padding: 12px 16px;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-sm);
            font-size: 14px;
            outline: none;
            transition: var(--transition);
            background: var(--bg-light);
        }
        .form-input:focus, .form-select:focus, .form-textarea:focus {
            border-color: var(--rainbow-5);
            background: #ffffff;
            box-shadow: 0 0 0 3px rgba(64, 169, 255, 0.1);
        }
        .form-textarea {
            resize: vertical;
            min-height: 120px;
        }

        /* FAQ Accordion */
        .faq-list {
            max-width: 900px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: var(--transition);
        }
        .faq-trigger {
            width: 100%;
            padding: 20px 24px;
            background: none;
            border: none;
            text-align: left;
            font-size: 16px;
            font-weight: 700;
            display: flex;
            justify-content: space-between;
            align-items: center;
            cursor: pointer;
            transition: var(--transition);
        }
        .faq-trigger:hover {
            background-color: var(--bg-light);
        }
        .faq-icon {
            font-size: 20px;
            transition: var(--transition);
        }
        .faq-panel {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease-out;
        }
        .faq-content {
            padding: 0 24px 20px 24px;
            font-size: 14px;
            color: var(--text-muted);
            border-top: 1px solid transparent;
        }
        .faq-item.active .faq-panel {
            max-height: 300px;
        }
        .faq-item.active .faq-icon {
            transform: rotate(45deg);
        }
        .faq-item.active .faq-content {
            border-top-color: var(--border-color);
        }

        /* Review Section */
        .reviews-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .review-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 28px;
            box-shadow: var(--shadow-sm);
        }
        .review-header {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 16px;
        }
        .review-avatar {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--primary-gradient);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #ffffff;
            font-weight: bold;
            font-size: 18px;
        }
        .review-user-info h4 {
            font-size: 15px;
            font-weight: 700;
        }
        .review-user-info span {
            font-size: 12px;
            color: var(--text-muted);
        }
        .review-rating {
            color: #fadb14;
            margin-bottom: 12px;
        }
        .review-text {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.6;
        }

        /* Articles list */
        .articles-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .article-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 24px;
            transition: var(--transition);
        }
        .article-card:hover {
            transform: translateY(-5px);
            border-color: var(--rainbow-5);
        }
        .article-meta {
            font-size: 12px;
            color: var(--text-muted);
            margin-bottom: 8px;
        }
        .article-title {
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 12px;
        }
        .article-link {
            font-size: 14px;
            font-weight: 600;
            color: var(--rainbow-5);
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        /* Self troubleshoot & Encyclopedia */
        .help-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
        }
        .help-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 32px;
        }
        .troubleshoot-list li, .glossary-list li {
            padding: 12px 0;
            border-bottom: 1px solid var(--border-color);
        }
        .troubleshoot-list li:last-child, .glossary-list li:last-child {
            border-bottom: none;
        }
        .troubleshoot-q {
            font-weight: 700;
            margin-bottom: 4px;
            font-size: 15px;
        }
        .troubleshoot-a, .glossary-def {
            font-size: 13px;
            color: var(--text-muted);
        }

        /* Agent Section */
        .agent-card {
            background: var(--primary-gradient);
            border-radius: var(--radius-lg);
            padding: 60px;
            color: #ffffff;
            text-align: center;
            box-shadow: var(--shadow-lg);
        }
        .agent-title {
            font-size: 36px;
            font-weight: 800;
            margin-bottom: 16px;
        }
        .agent-desc {
            font-size: 18px;
            max-width: 700px;
            margin: 0 auto 32px;
            opacity: 0.9;
        }

        /* Footer Section */
        .site-footer {
            background: #0f172a;
            color: #94a3b8;
            padding: 80px 0 40px;
            border-top: 1px solid #1e293b;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.5fr;
            gap: 48px;
            margin-bottom: 60px;
        }
        .footer-brand .ai-page-logo {
            
            margin-bottom: 20px;
        }
        .footer-brand p {
            font-size: 14px;
            line-height: 1.8;
            margin-bottom: 24px;
        }
        .footer-title {
            font-size: 16px;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 20px;
        }
        .footer-links li {
            margin-bottom: 12px;
        }
        .footer-links a {
            font-size: 14px;
        }
        .footer-links a:hover {
            color: #ffffff;
            padding-left: 4px;
        }
        .footer-contact-info li {
            margin-bottom: 12px;
            font-size: 14px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .footer-qrcode-wrap {
            display: flex;
            gap: 16px;
            align-items: center;
            background: rgba(255, 255, 255, 0.05);
            padding: 16px;
            border-radius: var(--radius-md);
            margin-top: 16px;
        }
        .footer-qrcode-wrap img {
            width: 80px;
            height: 80px;
            border-radius: var(--radius-sm);
        }
        .qrcode-text {
            font-size: 12px;
            line-height: 1.5;
        }
        .qrcode-text strong {
            color: #ffffff;
            display: block;
            margin-bottom: 4px;
        }
        .friendship-links {
            border-top: 1px solid #1e293b;
            padding-top: 24px;
            margin-bottom: 24px;
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            align-items: center;
        }
        .friendship-links span {
            font-size: 13px;
            font-weight: 700;
            color: #ffffff;
        }
        .friendship-links a {
            font-size: 13px;
            color: #64748b;
        }
        .friendship-links a:hover {
            color: #ffffff;
        }
        .footer-bottom {
            border-top: 1px solid #1e293b;
            padding-top: 32px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 13px;
        }

        /* Floating customer service */
        .floating-service {
            position: fixed;
            right: 24px;
            bottom: 24px;
            z-index: 999;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .float-btn {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: #ffffff;
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow-md);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: var(--transition);
            position: relative;
        }
        .float-btn:hover {
            transform: translateY(-3px);
            background: var(--primary-gradient);
            color: #ffffff;
            border-color: transparent;
        }
        .float-btn svg {
            width: 20px;
            height: 20px;
            fill: currentColor;
        }
        .float-qrcode-pop {
            position: absolute;
            bottom: 60px;
            right: 0;
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 16px;
            box-shadow: var(--shadow-lg);
            width: 180px;
            text-align: center;
            display: none;
            animation: fadeIn 0.3s forwards;
        }
        .float-btn:hover .float-qrcode-pop {
            display: block;
        }
        .float-qrcode-pop img {
            width: 120px;
            height: 120px;
            margin: 0 auto 8px;
        }
        .float-qrcode-pop span {
            font-size: 12px;
            color: var(--text-main);
            font-weight: 600;
        }

        /* Animation */
        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(10px); }
            to { opacity: 1; transform: translateY(0); }
        }

        /* Responsive Breakpoints */
        @media (max-width: 1024px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .services-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .process-flow {
                grid-template-columns: repeat(2, 1fr);
            }
            .solutions-grid {
                grid-template-columns: 1fr;
            }
            .gallery-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .reviews-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .articles-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            .hamburger {
                display: flex;
            }
            .nav-menu {
                position: absolute;
                top: 72px;
                left: 0;
                right: 0;
                background: #ffffff;
                border-bottom: 1px solid var(--border-color);
                padding: 24px;
                flex-direction: column;
                gap: 16px;
                display: none;
                box-shadow: var(--shadow-md);
            }
            .nav-menu.active {
                display: flex;
            }
            .hero-title {
                font-size: 32px;
            }
            .hero-desc {
                font-size: 15px;
            }
            .hero-btns {
                flex-direction: column;
                align-items: stretch;
            }
            .stats-grid {
                grid-template-columns: 1fr;
            }
            .services-grid {
                grid-template-columns: 1fr;
            }
            .process-flow {
                grid-template-columns: 1fr;
            }
            .gallery-grid {
                grid-template-columns: 1fr;
            }
            .reviews-grid {
                grid-template-columns: 1fr;
            }
            .articles-grid {
                grid-template-columns: 1fr;
            }
            .form-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .help-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .footer-bottom {
                flex-direction: column;
                gap: 16px;
                text-align: center;
            }
            .token-grid {
                grid-template-columns: 1fr;
            }
            .training-grid {
                grid-template-columns: 1fr;
            }
        }