/* CSS Root Variables - Vibrant Red & Techno Theme */
        :root {
            --primary: #E60012;
            --primary-hover: #CC0010;
            --primary-light: #FFEBEB;
            --secondary: #1F1F1F;
            --accent: #FFD700;
            --text-dark: #2A2A2A;
            --text-muted: #666666;
            --bg-light: #FBFBFB;
            --bg-white: #FFFFFF;
            --border-color: #EAEAEA;
            --transition: all 0.3s ease;
            --max-width: 1200px;
        }

        /* Reset 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-dark);
            background-color: var(--bg-light);
        }
        body {
            line-height: 1.6;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: var(--transition);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button, input, select, textarea {
            font-family: inherit;
        }

        /* Utility classes */
        .container {
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
        }
        .section-padding {
            padding: 80px 0;
        }
        .section-title {
            text-align: center;
            margin-bottom: 50px;
            position: relative;
        }
        .section-title h2 {
            font-size: 2.2rem;
            color: var(--secondary);
            font-weight: 700;
            margin-bottom: 10px;
        }
        .section-title h2 span {
            color: var(--primary);
        }
        .section-title p {
            color: var(--text-muted);
            max-width: 700px;
            margin: 0 auto;
            font-size: 1.1rem;
        }
        .badge {
            background-color: var(--primary-light);
            color: var(--primary);
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 600;
            display: inline-block;
            margin-bottom: 15px;
        }
        .btn {
            display: inline-block;
            padding: 12px 30px;
            border-radius: 5px;
            font-weight: 600;
            text-align: center;
            cursor: pointer;
            transition: var(--transition);
            border: none;
        }
        .btn-primary {
            background-color: var(--primary);
            color: var(--bg-white);
        }
        .btn-primary:hover {
            background-color: var(--primary-hover);
            transform: translateY(-2px);
        }
        .btn-outline {
            background-color: transparent;
            border: 2px solid var(--primary);
            color: var(--primary);
        }
        .btn-outline:hover {
            background-color: var(--primary);
            color: var(--bg-white);
            transform: translateY(-2px);
        }

        /* Header Navigation */
        header {
            background-color: var(--bg-white);
            box-shadow: 0 2px 10px rgba(0,0,0,0.05);
            position: sticky;
            top: 0;
            z-index: 1000;
            border-bottom: 2px solid var(--primary);
        }
        .header-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 70px;
        }
        .logo-box {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .ai-page-logo {
            height: 40px;
            width: auto;
        }
        .logo-text {
            font-size: 1.3rem;
            font-weight: 800;
            color: var(--secondary);
        }
        .logo-text span {
            color: var(--primary);
        }
        nav.nav-menu {
            display: flex;
            gap: 20px;
        }
        .nav-link {
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--secondary);
        }
        .nav-link:hover {
            color: var(--primary);
        }
        .nav-btn {
            padding: 8px 16px;
            font-size: 0.9rem;
        }
        .menu-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: none;
            border: none;
            cursor: pointer;
        }
        .menu-toggle span {
            width: 25px;
            height: 3px;
            background-color: var(--secondary);
            border-radius: 3px;
            transition: var(--transition);
        }

        /* Hero Section (No Image Allowed) */
        .hero {
            background: linear-gradient(135deg, #111 0%, #300 50%, #111 100%);
            color: var(--bg-white);
            padding: 100px 0 80px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .hero::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: radial-gradient(circle, rgba(230,0,18,0.1) 0%, transparent 60%);
            pointer-events: none;
            animation: slowPulse 8s infinite alternate;
        }
        @keyframes slowPulse {
            0% { transform: scale(0.9); opacity: 0.7; }
            100% { transform: scale(1.1); opacity: 1; }
        }
        .hero-content {
            position: relative;
            z-index: 10;
            max-width: 900px;
            margin: 0 auto;
        }
        .hero-content h1 {
            font-size: 2.8rem;
            font-weight: 800;
            line-height: 1.25;
            margin-bottom: 20px;
            color: var(--bg-white);
            text-shadow: 0 2px 10px rgba(0,0,0,0.5);
        }
        .hero-content h1 span {
            color: var(--primary);
            position: relative;
        }
        .hero-content p {
            font-size: 1.25rem;
            color: #E0E0E0;
            margin-bottom: 35px;
            line-height: 1.8;
        }
        .hero-buttons {
            display: flex;
            justify-content: center;
            gap: 20px;
            margin-bottom: 40px;
        }
        .hero-buttons .btn {
            padding: 15px 35px;
            font-size: 1.1rem;
        }

        /* Data Badges */
        .hero-stats {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin-top: 50px;
            background: rgba(255,255,255,0.05);
            padding: 25px;
            border-radius: 10px;
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255,255,255,0.1);
        }
        .stat-item {
            text-align: center;
        }
        .stat-val {
            font-size: 2rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 5px;
        }
        .stat-lbl {
            font-size: 0.9rem;
            color: #CCCCCC;
        }

        /* About Section */
        .about-section {
            background-color: var(--bg-white);
        }
        .about-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            align-items: center;
        }
        .about-text h3 {
            font-size: 1.8rem;
            color: var(--secondary);
            margin-bottom: 20px;
            position: relative;
        }
        .about-text h3::after {
            content: '';
            display: block;
            width: 50px;
            height: 3px;
            background-color: var(--primary);
            margin-top: 8px;
        }
        .about-text p {
            color: var(--text-muted);
            margin-bottom: 20px;
            line-height: 1.8;
        }
        .feature-bullets {
            list-style: none;
        }
        .feature-bullets li {
            position: relative;
            padding-left: 25px;
            margin-bottom: 12px;
            font-weight: 500;
        }
        .feature-bullets li::before {
            content: '✓';
            position: absolute;
            left: 0;
            color: var(--primary);
            font-weight: bold;
        }

        /* Capabilities & Models (AIGC Services) */
        .services-section {
            background-color: var(--bg-light);
        }
        .services-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 30px;
        }
        .service-card {
            background-color: var(--bg-white);
            padding: 35px 25px;
            border-radius: 8px;
            border-top: 4px solid var(--primary);
            box-shadow: 0 4px 15px rgba(0,0,0,0.03);
            transition: var(--transition);
        }
        .service-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 10px 25px rgba(230,0,18,0.15);
        }
        .service-card .icon {
            font-size: 2.5rem;
            color: var(--primary);
            margin-bottom: 20px;
        }
        .service-card h3 {
            margin-bottom: 12px;
            font-size: 1.25rem;
        }
        .service-card p {
            color: var(--text-muted);
            font-size: 0.95rem;
        }

        /* Cloud Tag for Models */
        .model-cloud-container {
            margin-top: 60px;
            background: var(--bg-white);
            padding: 30px;
            border-radius: 8px;
            box-shadow: 0 4px 15px rgba(0,0,0,0.03);
        }
        .model-cloud-title {
            text-align: center;
            font-size: 1.2rem;
            font-weight: 600;
            margin-bottom: 20px;
            color: var(--secondary);
        }
        .tags-container {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 10px;
        }
        .tag-item {
            background-color: var(--bg-light);
            border: 1px solid var(--border-color);
            padding: 6px 14px;
            border-radius: 20px;
            font-size: 0.85rem;
            color: var(--text-dark);
            font-weight: 500;
            transition: var(--transition);
        }
        .tag-item:hover {
            background-color: var(--primary);
            color: var(--bg-white);
            border-color: var(--primary);
        }

        /* Industry Solutions */
        .solutions-section {
            background-color: var(--bg-white);
        }
        .solution-tabs {
            display: flex;
            justify-content: center;
            gap: 15px;
            margin-bottom: 40px;
        }
        .tab-btn {
            padding: 10px 20px;
            background-color: var(--bg-light);
            border: 1px solid var(--border-color);
            border-radius: 5px;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
        }
        .tab-btn.active, .tab-btn:hover {
            background-color: var(--primary);
            color: var(--bg-white);
            border-color: var(--primary);
        }
        .solution-content {
            background-color: var(--bg-light);
            padding: 40px;
            border-radius: 8px;
            border: 1px solid var(--border-color);
        }
        .solution-pane {
            display: none;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }
        .solution-pane.active {
            display: grid;
        }
        .sol-text h3 {
            font-size: 1.6rem;
            margin-bottom: 15px;
            color: var(--secondary);
        }
        .sol-text p {
            color: var(--text-muted);
            margin-bottom: 20px;
        }

        /* Standardized AIGC Workflow */
        .flow-section {
            background-color: var(--bg-light);
        }
        .flow-steps {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 20px;
            position: relative;
        }
        .flow-step-card {
            background: var(--bg-white);
            padding: 25px 20px;
            border-radius: 8px;
            text-align: center;
            position: relative;
            box-shadow: 0 4px 10px rgba(0,0,0,0.02);
        }
        .step-num {
            width: 40px;
            height: 40px;
            background-color: var(--primary);
            color: var(--bg-white);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 15px;
            font-weight: 700;
        }
        .flow-step-card h4 {
            font-size: 1.1rem;
            margin-bottom: 10px;
        }
        .flow-step-card p {
            font-size: 0.85rem;
            color: var(--text-muted);
        }

        /* Technical Standards */
        .standards-section {
            background-color: var(--bg-white);
        }
        .standards-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
        }
        .std-box {
            background-color: var(--bg-light);
            padding: 30px;
            border-radius: 8px;
            border: 1px solid var(--border-color);
        }
        .std-box h3 {
            color: var(--primary);
            margin-bottom: 15px;
        }

        /* Showcase / Case Studies */
        .showcase-section {
            background-color: var(--bg-light);
        }
        .case-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }
        .case-card {
            background: var(--bg-white);
            border-radius: 8px;
            overflow: hidden;
            box-shadow: 0 4px 15px rgba(0,0,0,0.05);
            transition: var(--transition);
        }
        .case-card:hover {
            transform: translateY(-5px);
        }
        .case-img-wrapper {
            height: 200px;
            overflow: hidden;
            background: #e0e0e0;
        }
        .case-img-wrapper img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .case-body {
            padding: 20px;
        }
        .case-tag {
            background-color: var(--primary-light);
            color: var(--primary);
            font-size: 0.75rem;
            padding: 2px 8px;
            border-radius: 4px;
            display: inline-block;
            margin-bottom: 10px;
        }
        .case-body h4 {
            font-size: 1.15rem;
            margin-bottom: 10px;
        }
        .case-body p {
            font-size: 0.9rem;
            color: var(--text-muted);
        }

        /* Comparison Table */
        .comparison-section {
            background-color: var(--bg-white);
        }
        .comp-card-wrap {
            max-width: 900px;
            margin: 0 auto;
            background: var(--bg-light);
            border-radius: 12px;
            border: 2px solid var(--primary);
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(0,0,0,0.05);
        }
        .comp-header {
            background: linear-gradient(135deg, var(--secondary) 0%, var(--primary) 100%);
            color: var(--bg-white);
            padding: 30px;
            text-align: center;
        }
        .comp-score-big {
            font-size: 3.5rem;
            font-weight: 800;
            color: var(--accent);
            line-height: 1;
            margin: 10px 0;
        }
        .comp-stars {
            font-size: 1.5rem;
            color: var(--accent);
            margin-bottom: 5px;
        }
        .comp-table-container {
            overflow-x: auto;
        }
        table.comp-table {
            width: 100%;
            border-collapse: collapse;
            text-align: left;
            background: var(--bg-white);
        }
        table.comp-table th, table.comp-table td {
            padding: 15px 20px;
            border-bottom: 1px solid var(--border-color);
        }
        table.comp-table th {
            background-color: var(--secondary);
            color: var(--bg-white);
            font-weight: 600;
        }
        table.comp-table tr.highlight-row {
            background-color: var(--primary-light);
        }
        table.comp-table td.strong-td {
            font-weight: 700;
            color: var(--primary);
        }

        /* Token Price Reference */
        .token-section {
            background-color: var(--bg-light);
        }
        .token-grid {
            display: grid;
            grid-template-columns: 2fr 1fr;
            gap: 40px;
        }
        .token-table-wrap {
            background: var(--bg-white);
            padding: 25px;
            border-radius: 8px;
            box-shadow: 0 4px 12px rgba(0,0,0,0.02);
        }
        .token-side-box {
            background: var(--secondary);
            color: var(--bg-white);
            padding: 30px;
            border-radius: 8px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: flex-start;
        }
        .token-side-box h3 {
            font-size: 1.5rem;
            margin-bottom: 15px;
            color: var(--primary);
        }
        .token-side-box p {
            color: #CCCCCC;
            margin-bottom: 25px;
            font-size: 0.95rem;
        }

        /* Professional Training Section */
        .training-section {
            background-color: var(--bg-white);
        }
        .training-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 20px;
        }
        .training-card {
            border: 1px solid var(--border-color);
            background: var(--bg-light);
            padding: 30px 20px;
            border-radius: 8px;
            text-align: center;
            transition: var(--transition);
        }
        .training-card:hover {
            border-color: var(--primary);
            background-color: var(--bg-white);
            box-shadow: 0 5px 15px rgba(230,0,18,0.05);
        }
        .training-card h4 {
            font-size: 1.2rem;
            margin-bottom: 10px;
            color: var(--secondary);
        }
        .training-card .cert-auth {
            font-size: 0.8rem;
            color: var(--primary);
            font-weight: 600;
            background: var(--primary-light);
            padding: 2px 8px;
            border-radius: 10px;
            display: inline-block;
            margin-bottom: 10px;
        }

        /* Help Center / FAQ / Troubleshoot */
        .help-section {
            background-color: var(--bg-light);
        }
        .help-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
        }
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 15px;
        }
        .faq-item {
            background-color: var(--bg-white);
            border-radius: 8px;
            border: 1px solid var(--border-color);
            overflow: hidden;
            transition: var(--transition);
        }
        .faq-question {
            padding: 20px;
            font-weight: 600;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            user-select: none;
            background-color: var(--bg-white);
        }
        .faq-question::after {
            content: '+';
            font-size: 1.2rem;
            color: var(--primary);
            transition: var(--transition);
        }
        .faq-item.active .faq-question::after {
            content: '-';
            transform: rotate(180deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease-out;
            padding: 0 20px;
            color: var(--text-muted);
            font-size: 0.95rem;
        }
        .faq-item.active .faq-answer {
            padding: 0 20px 20px;
        }

        .trouble-box h3 {
            font-size: 1.6rem;
            margin-bottom: 20px;
        }
        .trouble-steps {
            list-style: none;
        }
        .trouble-steps li {
            background: var(--bg-white);
            padding: 15px;
            border-left: 4px solid var(--primary);
            margin-bottom: 10px;
            border-radius: 0 8px 8px 0;
            font-size: 0.95rem;
        }
        .trouble-steps span {
            font-weight: bold;
            color: var(--secondary);
            margin-right: 5px;
        }

        /* AI Glossary Panel */
        .glossary-section {
            background-color: var(--bg-white);
        }
        .glossary-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .glossary-card {
            background-color: var(--bg-light);
            padding: 25px;
            border-radius: 8px;
            border-left: 3px solid var(--secondary);
        }
        .glossary-card h4 {
            color: var(--primary);
            margin-bottom: 10px;
        }

        /* User Reviews Section */
        .reviews-section {
            background-color: var(--bg-light);
        }
        .reviews-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }
        .review-card {
            background: var(--bg-white);
            padding: 30px;
            border-radius: 8px;
            box-shadow: 0 4px 15px rgba(0,0,0,0.02);
            border-bottom: 3px solid var(--border-color);
            transition: var(--transition);
        }
        .review-card:hover {
            border-bottom-color: var(--primary);
        }
        .review-text {
            font-style: italic;
            color: var(--text-muted);
            margin-bottom: 20px;
            font-size: 0.95rem;
        }
        .review-author {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .review-author-info h5 {
            font-size: 1rem;
            color: var(--secondary);
        }
        .review-author-info span {
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        /* Agent Program / Partner */
        .agent-section {
            background: linear-gradient(135deg, var(--secondary) 0%, #300 100%);
            color: var(--bg-white);
            text-align: center;
            position: relative;
        }
        .agent-container {
            max-width: 800px;
            margin: 0 auto;
            position: relative;
            z-index: 5;
        }
        .agent-container h2 {
            font-size: 2.2rem;
            margin-bottom: 15px;
        }
        .agent-container h2 span {
            color: var(--primary);
        }
        .agent-container p {
            color: #CCCCCC;
            margin-bottom: 35px;
            font-size: 1.1rem;
        }

        /* Contact & Form Section */
        .contact-section {
            background-color: var(--bg-white);
        }
        .contact-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
        }
        .contact-info-panel {
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }
        .contact-methods {
            margin-bottom: 30px;
        }
        .contact-item {
            margin-bottom: 20px;
            font-size: 1rem;
        }
        .contact-item strong {
            color: var(--secondary);
            display: inline-block;
            width: 100px;
        }
        .contact-media {
            display: flex;
            gap: 30px;
            margin-top: 20px;
        }
        .media-qr {
            width: 130px;
            text-align: center;
        }
        .media-qr img {
            width: 100px;
            height: 100px;
            margin: 0 auto 10px;
            border: 1px solid var(--border-color);
            padding: 5px;
            background: var(--bg-white);
        }
        .media-qr span {
            font-size: 0.8rem;
            color: var(--text-dark);
            font-weight: 600;
        }
        .form-panel {
            background-color: var(--bg-light);
            padding: 40px;
            border-radius: 10px;
            border: 1px solid var(--border-color);
            box-shadow: 0 4px 15px rgba(0,0,0,0.02);
        }
        .form-panel h3 {
            margin-bottom: 20px;
            font-size: 1.5rem;
        }
        .form-group {
            margin-bottom: 15px;
        }
        .form-group label {
            display: block;
            margin-bottom: 5px;
            font-weight: 600;
            font-size: 0.9rem;
        }
        .form-control {
            width: 100%;
            padding: 10px 15px;
            border: 1px solid var(--border-color);
            border-radius: 5px;
            background: var(--bg-white);
            font-size: 0.95rem;
            transition: var(--transition);
        }
        .form-control:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 5px rgba(230,0,18,0.15);
        }

        /* News & Knowledge base */
        .news-section {
            background-color: var(--bg-light);
        }
        .news-list-container {
            max-width: 900px;
            margin: 0 auto;
            background: var(--bg-white);
            padding: 30px;
            border-radius: 8px;
            box-shadow: 0 4px 15px rgba(0,0,0,0.02);
        }
        .news-item {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 0;
            border-bottom: 1px solid var(--border-color);
        }
        .news-item:last-child {
            border-bottom: none;
        }
        .news-title {
            font-weight: 600;
            font-size: 1.05rem;
            color: var(--text-dark);
        }
        .news-title:hover {
            color: var(--primary);
        }
        .news-date {
            color: var(--text-muted);
            font-size: 0.85rem;
        }

        /* Footer */
        footer {
            background-color: var(--secondary);
            color: #CCCCCC;
            padding: 60px 0 30px;
            font-size: 0.9rem;
            border-top: 4px solid var(--primary);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 50px;
            margin-bottom: 40px;
        }
        .footer-about h4, .footer-links h4 {
            color: var(--bg-white);
            font-size: 1.1rem;
            margin-bottom: 20px;
            position: relative;
        }
        .footer-links ul {
            list-style: none;
        }
        .footer-links ul li {
            margin-bottom: 10px;
        }
        .footer-links ul li a:hover {
            color: var(--primary);
        }
        .footer-bottom {
            border-top: 1px solid #333;
            padding-top: 25px;
            text-align: center;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 15px;
        }
        .friendly-links {
            display: flex;
            flex-wrap: wrap;
            gap: 15px;
            justify-content: center;
        }
        .friendly-links a {
            color: #999999;
        }
        .friendly-links a:hover {
            color: var(--primary);
        }

        /* Floater Service Widget */
        .floater {
            position: fixed;
            right: 20px;
            bottom: 30px;
            z-index: 999;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .float-item {
            width: 50px;
            height: 50px;
            background-color: var(--primary);
            color: var(--bg-white);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 4px 10px rgba(0,0,0,0.15);
            cursor: pointer;
            position: relative;
            font-size: 1.5rem;
            transition: var(--transition);
        }
        .float-item:hover {
            background-color: var(--primary-hover);
            transform: scale(1.1);
        }
        .float-item .popover {
            position: absolute;
            right: 60px;
            bottom: 0;
            background: var(--bg-white);
            color: var(--text-dark);
            border: 1px solid var(--border-color);
            border-radius: 8px;
            padding: 15px;
            box-shadow: 0 10px 25px rgba(0,0,0,0.15);
            display: none;
            width: 160px;
            text-align: center;
        }
        .float-item:hover .popover {
            display: block;
        }
        .float-item .popover img {
            width: 130px;
            height: 130px;
            margin-bottom: 5px;
        }

        /* Responsive Design */
        @media (max-width: 992px) {
            .about-grid, .standards-grid, .token-grid, .help-grid, .contact-grid {
                grid-template-columns: 1fr;
                gap: 30px;
            }
            .hero-stats {
                grid-template-columns: repeat(2, 1fr);
            }
            .flow-steps {
                grid-template-columns: 1fr;
            }
            .case-grid, .reviews-grid, .glossary-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 30px;
            }
        }

        @media (max-width: 768px) {
            nav.nav-menu {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 70px;
                left: 0;
                width: 100%;
                background-color: var(--bg-white);
                border-bottom: 2px solid var(--primary);
                padding: 20px;
                box-shadow: 0 10px 15px rgba(0,0,0,0.1);
                gap: 15px;
            }
            nav.nav-menu.active {
                display: flex;
            }
            .menu-toggle {
                display: flex;
            }
            .hero-content h1 {
                font-size: 2rem;
            }
            .hero-buttons {
                flex-direction: column;
                align-items: center;
            }
            .hero-buttons .btn {
                width: 100%;
                max-width: 280px;
            }
            .case-grid, .reviews-grid, .glossary-grid {
                grid-template-columns: 1fr;
            }
            .solution-pane.active {
                grid-template-columns: 1fr;
            }
        }