:root {
            --bg-primary: #f8fafc;
            --text-dark: #0f172a;
            --text-muted: #475569;
            --accent-pink: #ff2a6d;
            --accent-cyan: #05d9e8;
            --accent-yellow: #ffc93c;
            --accent-purple: #9b5de5;
            --border-width: 3px;
            --container-max: 1200px;
        }

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

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

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

        /* Neo-Brutalism (撞色艳色风) 规范 */
        .brutal-card {
            background: #ffffff;
            border: var(--border-width) solid var(--text-dark);
            box-shadow: 6px 6px 0px var(--text-dark);
            border-radius: 8px;
            padding: 24px;
            transition: all 0.2s ease;
        }
        .brutal-card:hover {
            transform: translate(-3px, -3px);
            box-shadow: 9px 9px 0px var(--text-dark);
        }

        .brutal-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 12px 28px;
            font-size: 1rem;
            font-weight: 700;
            text-decoration: none;
            color: var(--text-dark);
            background-color: var(--accent-yellow);
            border: var(--border-width) solid var(--text-dark);
            box-shadow: 4px 4px 0px var(--text-dark);
            border-radius: 6px;
            cursor: pointer;
            transition: all 0.15s ease;
        }
        .brutal-btn:hover {
            transform: translate(-2px, -2px);
            box-shadow: 6px 6px 0px var(--text-dark);
        }
        .brutal-btn:active {
            transform: translate(1px, 1px);
            box-shadow: 2px 2px 0px var(--text-dark);
        }
        .brutal-btn.pink { background-color: var(--accent-pink); color: #fff; }
        .brutal-btn.cyan { background-color: var(--accent-cyan); }
        .brutal-btn.purple { background-color: var(--accent-purple); color: #fff; }

        /* Typography */
        h1, h2, h3, h4, h5, h6 {
            color: var(--text-dark);
            font-weight: 900;
            line-height: 1.2;
        }
        .section-header {
            text-align: center;
            margin-bottom: 50px;
        }
        .section-header h2 {
            font-size: 2.5rem;
            display: inline-block;
            background: linear-gradient(90deg, var(--accent-pink), var(--accent-cyan));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            border-bottom: 4px solid var(--text-dark);
            padding-bottom: 10px;
            margin-bottom: 15px;
        }
        .section-header p {
            font-size: 1.1rem;
            color: var(--text-muted);
            font-weight: 500;
        }

        /* Header / Nav */
        header {
            background-color: #fff;
            border-bottom: var(--border-width) solid var(--text-dark);
            position: sticky;
            top: 0;
            z-index: 100;
        }
        .nav-wrapper {
            display: flex;
            justify-content: space-between;
            align-items: center;
            height: 80px;
        }
        .logo-area {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .logo-area img {
            height: 45px;
            width: auto;
        }
        .logo-text {
            font-size: 1.4rem;
            font-weight: 900;
            letter-spacing: -0.5px;
        }
        nav ul {
            display: flex;
            list-style: none;
            gap: 20px;
        }
        nav ul li a {
            text-decoration: none;
            color: var(--text-dark);
            font-weight: 700;
            font-size: 0.95rem;
            transition: color 0.2s ease;
            padding: 5px 8px;
            border-radius: 4px;
        }
        nav ul li a:hover {
            background-color: var(--accent-cyan);
        }
        .nav-actions {
            display: flex;
            align-items: center;
            gap: 15px;
        }
        .menu-toggle {
            display: none;
            font-size: 1.8rem;
            background: none;
            border: none;
            color: var(--text-dark);
            cursor: pointer;
        }

        /* Hero Section (No Image) */
        .hero {
            padding: 100px 0 80px 0;
            background: radial-gradient(circle at 10% 20%, rgba(5, 217, 232, 0.1) 0%, rgba(255, 42, 109, 0.05) 90.2%);
            border-bottom: var(--border-width) solid var(--text-dark);
            text-align: center;
        }
        .hero-badge {
            display: inline-block;
            background-color: var(--text-dark);
            color: #fff;
            padding: 8px 16px;
            font-weight: 700;
            font-size: 0.9rem;
            border-radius: 40px;
            margin-bottom: 20px;
            text-transform: uppercase;
            letter-spacing: 1px;
        }
        .hero h1 {
            font-size: 3.5rem;
            margin-bottom: 25px;
            letter-spacing: -1px;
        }
        .hero h1 span {
            background: var(--accent-pink);
            color: #fff;
            padding: 0 10px;
            display: inline-block;
            transform: rotate(-1deg);
        }
        .hero-desc {
            font-size: 1.3rem;
            max-width: 800px;
            margin: 0 auto 40px auto;
            color: var(--text-muted);
            font-weight: 500;
        }
        .hero-btns {
            display: flex;
            justify-content: center;
            gap: 20px;
            flex-wrap: wrap;
            margin-bottom: 50px;
        }

        /* Data Badges / Counter Cards */
        .data-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin-top: 50px;
        }
        .data-card {
            background-color: #fff;
            border: var(--border-width) solid var(--text-dark);
            box-shadow: 4px 4px 0px var(--text-dark);
            padding: 20px;
            text-align: center;
            border-radius: 8px;
        }
        .data-card .num {
            font-size: 2.2rem;
            font-weight: 900;
            color: var(--accent-pink);
            margin-bottom: 5px;
        }
        .data-card .label {
            font-size: 0.9rem;
            font-weight: 700;
            color: var(--text-dark);
        }

        /* General Section Layout */
        section {
            padding: 80px 0;
            border-bottom: var(--border-width) solid var(--text-dark);
        }

        /* About Section */
        .about-layout {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }
        .about-text h3 {
            font-size: 2rem;
            margin-bottom: 20px;
        }
        .about-text p {
            margin-bottom: 20px;
            color: var(--text-muted);
            font-size: 1.05rem;
        }
        .model-tags-container {
            background-color: var(--text-dark);
            color: #fff;
            padding: 30px;
            border-radius: 8px;
            border: var(--border-width) solid var(--text-dark);
            box-shadow: 6px 6px 0px var(--accent-cyan);
        }
        .model-tags-container h4 {
            color: #fff;
            margin-bottom: 15px;
            font-size: 1.2rem;
        }
        .model-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .model-tag {
            background-color: #334155;
            color: #f1f5f9;
            padding: 4px 10px;
            font-size: 0.85rem;
            font-weight: 600;
            border-radius: 4px;
        }

        /* Services Section */
        .services-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }
        .service-icon {
            font-size: 2.5rem;
            margin-bottom: 15px;
        }
        .service-title {
            font-size: 1.3rem;
            margin-bottom: 10px;
        }
        .service-desc {
            color: var(--text-muted);
            font-size: 0.95rem;
        }

        /* One-stop Production */
        .production-features {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }
        .production-features img {
            border: var(--border-width) solid var(--text-dark);
            box-shadow: 8px 8px 0 var(--text-dark);
            border-radius: 8px;
            width: 100%;
        }
        .feature-list {
            list-style: none;
        }
        .feature-item {
            display: flex;
            align-items: flex-start;
            gap: 15px;
            margin-bottom: 25px;
        }
        .feature-marker {
            background-color: var(--accent-pink);
            color: #fff;
            font-weight: 900;
            width: 30px;
            height: 30px;
            display: flex;
            align-items: center;
            justify-content: center;
            border: 2px solid var(--text-dark);
            border-radius: 50%;
            flex-shrink: 0;
        }
        .feature-content h4 {
            font-size: 1.15rem;
            margin-bottom: 5px;
        }
        .feature-content p {
            color: var(--text-muted);
            font-size: 0.95rem;
        }

        /* Solutions */
        .solutions-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }
        .solution-card {
            border-top: 8px solid var(--accent-purple);
        }
        .solution-card:nth-child(2n) {
            border-top-color: var(--accent-pink);
        }
        .solution-card:nth-child(3n) {
            border-top-color: var(--accent-cyan);
        }

        /* Service Network & Timelines */
        .network-section {
            background: linear-gradient(180deg, #fff, var(--bg-primary));
        }
        .network-layout {
            display: grid;
            grid-template-columns: 1fr 1.2fr;
            gap: 50px;
        }
        .network-map-desc h3 {
            font-size: 2rem;
            margin-bottom: 20px;
        }
        .network-map-desc p {
            color: var(--text-muted);
            margin-bottom: 30px;
        }
        .timeline {
            position: relative;
            padding-left: 30px;
            border-left: 4px solid var(--text-dark);
        }
        .timeline-item {
            position: relative;
            margin-bottom: 30px;
        }
        .timeline-item::before {
            content: '';
            position: absolute;
            left: -37px;
            top: 5px;
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background-color: var(--accent-cyan);
            border: 3px solid var(--text-dark);
        }
        .timeline-date {
            font-weight: 900;
            color: var(--accent-pink);
            font-size: 0.9rem;
            margin-bottom: 5px;
        }
        .timeline-title {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 5px;
        }
        .timeline-desc {
            color: var(--text-muted);
            font-size: 0.9rem;
        }

        /* Process Steps */
        .process-steps {
            display: grid;
            grid-template-columns: repeat(6, 1fr);
            gap: 20px;
        }
        .step-card {
            position: relative;
            text-align: center;
            padding: 20px 10px;
        }
        .step-number {
            font-size: 2rem;
            font-weight: 900;
            background-color: var(--text-dark);
            color: #fff;
            width: 50px;
            height: 50px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            margin: 0 auto 15px auto;
            border: 3px solid var(--accent-yellow);
        }
        .step-title {
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 8px;
        }
        .step-desc {
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        /* Cases Section */
        .cases-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }
        .case-card {
            padding: 0;
            overflow: hidden;
        }
        .case-image-container {
            width: 100%;
            height: 200px;
            overflow: hidden;
            border-bottom: var(--border-width) solid var(--text-dark);
            position: relative;
        }
        .case-image-container img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.3s ease;
        }
        .case-card:hover .case-image-container img {
            transform: scale(1.05);
        }
        .case-content {
            padding: 20px;
        }
        .case-tag {
            display: inline-block;
            font-size: 0.75rem;
            font-weight: 700;
            background-color: var(--accent-cyan);
            padding: 2px 8px;
            border: 2px solid var(--text-dark);
            border-radius: 4px;
            margin-bottom: 10px;
        }
        .case-title {
            font-size: 1.15rem;
            margin-bottom: 10px;
        }
        .case-desc {
            color: var(--text-muted);
            font-size: 0.9rem;
        }

        /* Comparison Board */
        .comparison-wrapper {
            display: grid;
            grid-template-columns: 1fr 2fr;
            gap: 40px;
            align-items: center;
        }
        .rating-box {
            background-color: var(--text-dark);
            color: #fff;
            padding: 40px;
            border-radius: 8px;
            border: var(--border-width) solid var(--text-dark);
            box-shadow: 8px 8px 0px var(--accent-pink);
            text-align: center;
        }
        .rating-num {
            font-size: 5rem;
            font-weight: 900;
            color: var(--accent-yellow);
            line-height: 1;
        }
        .rating-stars {
            font-size: 1.8rem;
            color: var(--accent-yellow);
            margin: 15px 0;
        }
        .rating-text {
            font-size: 1.1rem;
            font-weight: 500;
        }
        .table-responsive {
            width: 100%;
            overflow-x: auto;
        }
        .compare-table {
            width: 100%;
            border-collapse: collapse;
            border: var(--border-width) solid var(--text-dark);
            background: #fff;
        }
        .compare-table th, .compare-table td {
            padding: 14px 18px;
            border: var(--border-width) solid var(--text-dark);
            text-align: left;
            font-size: 0.95rem;
        }
        .compare-table th {
            background-color: var(--accent-cyan);
            font-weight: 800;
        }
        .compare-table td.highlight {
            background-color: rgba(5, 217, 232, 0.05);
            font-weight: 700;
        }

        /* Token Price Table */
        .token-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .token-card {
            text-align: center;
            border-top: 8px solid var(--text-dark);
        }
        .token-card.best {
            border-top-color: var(--accent-pink);
            background-color: rgba(255, 42, 109, 0.02);
        }
        .token-name {
            font-size: 1.4rem;
            font-weight: 900;
            margin-bottom: 10px;
        }
        .token-price {
            font-size: 1.8rem;
            font-weight: 900;
            color: var(--accent-pink);
            margin: 15px 0;
        }
        .token-features {
            list-style: none;
            margin-bottom: 20px;
            font-size: 0.85rem;
            color: var(--text-muted);
        }
        .token-features li {
            margin-bottom: 8px;
        }

        /* Training Sections */
        .training-wrapper {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 45px;
        }
        .training-box h3 {
            font-size: 1.8rem;
            margin-bottom: 25px;
            display: inline-block;
            border-bottom: 4px solid var(--accent-pink);
        }
        .training-list {
            display: flex;
            flex-direction: column;
            gap: 15px;
        }
        .training-card {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .training-info h4 {
            font-size: 1.1rem;
            margin-bottom: 5px;
        }
        .training-info p {
            color: var(--text-muted);
            font-size: 0.85rem;
        }

        /* Partner / Franchise */
        .agent-layout {
            display: grid;
            grid-template-columns: 1.2fr 1fr;
            gap: 50px;
            align-items: center;
        }
        .agent-info h3 {
            font-size: 2rem;
            margin-bottom: 20px;
        }
        .agent-info p {
            color: var(--text-muted);
            margin-bottom: 20px;
        }
        .agent-benefits {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
            margin-top: 25px;
        }
        .agent-benefit-item {
            padding: 15px;
            border: 2px solid var(--text-dark);
            border-radius: 6px;
            background: #fff;
        }
        .agent-benefit-item h5 {
            font-size: 1rem;
            margin-bottom: 5px;
            color: var(--accent-pink);
        }
        .agent-benefit-item p {
            font-size: 0.8rem;
            margin-bottom: 0;
        }

        /* Interactive FAQ Accordion */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            border: var(--border-width) solid var(--text-dark);
            box-shadow: 4px 4px 0px var(--text-dark);
            border-radius: 8px;
            margin-bottom: 15px;
            overflow: hidden;
            background-color: #fff;
        }
        .faq-question {
            padding: 18px 25px;
            background-color: #fff;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-weight: 800;
            font-size: 1.05rem;
            user-select: none;
            transition: background-color 0.2s ease;
        }
        .faq-question:hover {
            background-color: rgba(5, 217, 232, 0.08);
        }
        .faq-answer {
            padding: 0 25px;
            max-height: 0;
            overflow: hidden;
            transition: all 0.3s cubic-bezier(0, 1, 0, 1);
            border-top: 0px solid var(--text-dark);
            background-color: var(--bg-primary);
            color: var(--text-muted);
            font-size: 0.95rem;
        }
        .faq-item.active .faq-answer {
            padding: 18px 25px;
            max-height: 1000px;
            border-top: var(--border-width) solid var(--text-dark);
        }
        .faq-icon {
            font-size: 1.2rem;
            font-weight: 900;
            transition: transform 0.2s ease;
        }
        .faq-item.active .faq-icon {
            transform: rotate(45deg);
        }

        /* Tech Terms (Glossary) */
        .terms-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .term-card h4 {
            color: var(--accent-pink);
            margin-bottom: 10px;
        }
        .term-card p {
            font-size: 0.85rem;
            color: var(--text-muted);
        }

        /* Customer Reviews */
        .reviews-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }
        .review-card {
            position: relative;
        }
        .review-header {
            display: flex;
            align-items: center;
            gap: 15px;
            margin-bottom: 15px;
        }
        .review-avatar {
            width: 45px;
            height: 45px;
            background-color: var(--accent-cyan);
            border: 2px solid var(--text-dark);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 900;
        }
        .review-meta h4 {
            font-size: 0.95rem;
        }
        .review-meta span {
            font-size: 0.75rem;
            color: var(--text-muted);
        }
        .review-text {
            font-size: 0.9rem;
            color: var(--text-muted);
            font-style: italic;
        }

        /* Articles / News */
        .articles-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 20px;
        }
        .article-card {
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            height: 100%;
        }
        .article-title {
            font-size: 0.95rem;
            margin-bottom: 15px;
            line-height: 1.4;
        }
        .article-link {
            font-size: 0.8rem;
            font-weight: 700;
            color: var(--accent-pink);
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }
        .article-link:hover {
            text-decoration: underline;
        }

        /* Request Match Form & Contact Us */
        .contact-layout {
            display: grid;
            grid-template-columns: 1fr 1.2fr;
            gap: 50px;
        }
        .contact-info-panel h3 {
            font-size: 2rem;
            margin-bottom: 20px;
        }
        .contact-info-panel p {
            color: var(--text-muted);
            margin-bottom: 30px;
        }
        .contact-methods {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }
        .contact-method-item {
            display: flex;
            align-items: center;
            gap: 15px;
        }
        .contact-method-icon {
            font-size: 1.5rem;
            width: 45px;
            height: 45px;
            border-radius: 8px;
            border: 2px solid var(--text-dark);
            background-color: var(--accent-yellow);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }
        .contact-method-detail h5 {
            font-size: 0.9rem;
            margin-bottom: 2px;
        }
        .contact-method-detail p {
            margin: 0;
            font-size: 0.85rem;
        }
        .qr-codes {
            display: flex;
            gap: 25px;
            margin-top: 30px;
        }
        .qr-item {
            text-align: center;
        }
        .qr-item img {
            width: 120px;
            height: 120px;
            border: var(--border-width) solid var(--text-dark);
            border-radius: 6px;
            margin-bottom: 8px;
        }
        .qr-item p {
            font-size: 0.8rem;
            font-weight: 700;
        }

        /* Form Styling */
        .brutal-form {
            background-color: #fff;
            border: var(--border-width) solid var(--text-dark);
            box-shadow: 6px 6px 0px var(--text-dark);
            border-radius: 8px;
            padding: 30px;
        }
        .form-group {
            margin-bottom: 20px;
        }
        .form-label {
            display: block;
            font-weight: 800;
            font-size: 0.9rem;
            margin-bottom: 8px;
        }
        .form-control {
            width: 100%;
            padding: 12px 15px;
            border: var(--border-width) solid var(--text-dark);
            border-radius: 6px;
            font-size: 0.95rem;
            font-family: inherit;
            background-color: var(--bg-primary);
        }
        .form-control:focus {
            outline: none;
            border-color: var(--accent-pink);
            background-color: #fff;
        }

        /* Footer */
        footer {
            background-color: var(--text-dark);
            color: #f1f5f9;
            padding: 60px 0 30px 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1.5fr;
            gap: 40px;
            border-bottom: 1px solid #334155;
            padding-bottom: 40px;
            margin-bottom: 30px;
        }
        .footer-logo-area img {
            height: 40px;
            margin-bottom: 15px;
        }
        .footer-logo-area p {
            color: #94a3b8;
            font-size: 0.9rem;
            margin-bottom: 20px;
        }
        .footer-title {
            color: #fff;
            font-size: 1.1rem;
            margin-bottom: 20px;
            border-bottom: 2px solid var(--accent-pink);
            display: inline-block;
            padding-bottom: 5px;
        }
        .footer-links {
            list-style: none;
        }
        .footer-links li {
            margin-bottom: 10px;
        }
        .footer-links li a {
            color: #94a3b8;
            text-decoration: none;
            font-size: 0.9rem;
            transition: color 0.2s ease;
        }
        .footer-links li a:hover {
            color: var(--accent-cyan);
        }
        .footer-links a.ai-page-home-link {
            color: #fff;
            font-weight: bold;
            text-decoration: underline;
        }
        .friendship-links {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }
        .friendship-links a {
            color: #94a3b8;
            text-decoration: none;
            font-size: 0.85rem;
            background-color: #1e293b;
            padding: 5px 10px;
            border-radius: 4px;
            transition: all 0.2s ease;
        }
        .friendship-links a:hover {
            color: #fff;
            background-color: var(--accent-cyan);
        }
        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            color: #64748b;
            font-size: 0.8rem;
        }

        /* Floating Widgets */
        .floating-widgets {
            position: fixed;
            bottom: 30px;
            right: 30px;
            display: flex;
            flex-direction: column;
            gap: 15px;
            z-index: 99;
        }
        .widget-btn {
            width: 50px;
            height: 50px;
            border-radius: 8px;
            border: var(--border-width) solid var(--text-dark);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            cursor: pointer;
            box-shadow: 3px 3px 0px var(--text-dark);
            background-color: var(--accent-yellow);
            color: var(--text-dark);
            transition: all 0.15s ease;
            position: relative;
        }
        .widget-btn:hover {
            transform: translate(-2px, -2px);
            box-shadow: 5px 5px 0px var(--text-dark);
        }
        .widget-btn.kefu {
            background-color: var(--accent-cyan);
        }
        .widget-kefu-pop {
            display: none;
            position: absolute;
            bottom: 60px;
            right: 0;
            background: #fff;
            border: var(--border-width) solid var(--text-dark);
            box-shadow: 6px 6px 0px var(--text-dark);
            border-radius: 8px;
            padding: 15px;
            text-align: center;
            width: 180px;
        }
        .widget-kefu-pop img {
            width: 130px;
            height: 130px;
            margin-bottom: 8px;
        }
        .widget-kefu-pop p {
            font-size: 0.8rem;
            font-weight: 700;
            color: var(--text-dark);
            margin: 0;
        }
        .widget-btn.kefu:hover .widget-kefu-pop {
            display: block;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .hero h1 { font-size: 2.8rem; }
            .data-grid { grid-template-columns: repeat(2, 1fr); }
            .services-grid, .solutions-grid, .cases-grid, .reviews-grid { grid-template-columns: repeat(2, 1fr); }
            .token-grid { grid-template-columns: repeat(2, 1fr); }
            .process-steps { grid-template-columns: repeat(3, 1fr); }
            .terms-grid { grid-template-columns: repeat(2, 1fr); }
            .articles-grid { grid-template-columns: repeat(3, 1fr); }
        }

        @media (max-width: 768px) {
            .nav-actions { display: none; }
            nav {
                display: none;
                position: absolute;
                top: 80px;
                left: 0;
                width: 100%;
                background: #fff;
                border-bottom: var(--border-width) solid var(--text-dark);
                padding: 20px;
            }
            nav.active { display: block; }
            nav ul {
                flex-direction: column;
                gap: 15px;
            }
            .menu-toggle { display: block; }
            .about-layout, .production-features, .network-layout, .comparison-wrapper, .training-wrapper, .agent-layout, .contact-layout {
                grid-template-columns: 1fr;
            }
            .services-grid, .solutions-grid, .cases-grid, .reviews-grid, .token-grid, .articles-grid {
                grid-template-columns: 1fr;
            }
            .process-steps { grid-template-columns: repeat(2, 1fr); }
            .footer-grid { grid-template-columns: 1fr; }
            .hero h1 { font-size: 2.2rem; }
        }