:root {
            --primary-gradient: linear-gradient(135deg, #ff5e62, #ff9966, #ffdb01, #38ef7d, #11998e, #00c6ff, #0072ff, #7f00ff, #ff007f);
            --rainbow-1: #ff5e62;
            --rainbow-2: #ff9966;
            --rainbow-3: #38ef7d;
            --rainbow-4: #00c6ff;
            --rainbow-5: #7f00ff;
            --text-dark: #2c3e50;
            --text-muted: #607d8b;
            --bg-light: #f8fafc;
            --card-shadow: 0 10px 30px rgba(0,0,0,0.05);
            --transition: all 0.3s ease;
        }

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

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

        a {
            text-decoration: none;
            color: inherit;
            transition: var(--transition);
        }

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

        /* Common Section Styling */
        section {
            padding: 80px 0;
            position: relative;
            background-color: #ffffff;
        }
        
        section:nth-child(even) {
            background-color: var(--bg-light);
        }

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

        .section-header h2 {
            font-size: 2.2rem;
            font-weight: 700;
            margin-bottom: 15px;
            position: relative;
            display: inline-block;
        }

        .section-header h2::after {
            content: '';
            position: absolute;
            bottom: -8px;
            left: 50%;
            transform: translateX(-50%);
            width: 60px;
            height: 4px;
            background: linear-gradient(to right, var(--rainbow-1), var(--rainbow-4), var(--rainbow-5));
            border-radius: 2px;
        }

        .section-header p {
            color: var(--text-muted);
            font-size: 1.1rem;
            max-width: 700px;
            margin: 0 auto;
        }

        /* Rainbow Accents */
        .rainbow-border-top {
            border-top: 4px solid transparent;
            border-image: var(--primary-gradient) 1;
        }

        .rainbow-btn {
            background: var(--primary-gradient);
            background-size: 400% 400%;
            animation: rainbow-shift 15s ease infinite;
            color: #ffffff !important;
            font-weight: 600;
            padding: 12px 30px;
            border-radius: 30px;
            border: none;
            cursor: pointer;
            box-shadow: 0 4px 15px rgba(255, 94, 98, 0.3);
            display: inline-block;
        }

        .rainbow-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(255, 94, 98, 0.5);
        }

        @keyframes rainbow-shift {
            0% { background-position: 0% 50% }
            50% { background-position: 100% 50% }
            100% { background-position: 0% 50% }
        }

        /* Header Navigation */
        header {
            background-color: rgba(255, 255, 255, 0.95);
            box-shadow: 0 2px 20px rgba(0,0,0,0.05);
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            backdrop-filter: blur(10px);
        }

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

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

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

        .logo-text {
            font-size: 1.4rem;
            font-weight: 800;
            background: linear-gradient(135deg, var(--rainbow-1), var(--rainbow-5));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .nav-menu {
            display: flex;
            list-style: none;
            align-items: center;
        }

        .nav-menu a {
            font-weight: 500;
            font-size: 0.95rem;
            color: var(--text-dark);
            padding: 5px 10px;
        }

        .nav-menu a:hover {
            color: var(--rainbow-1);
        }

        .menu-toggle {
            display: none;
            font-size: 1.5rem;
            cursor: pointer;
        }

        /* Hero Section (No Image) */
        #hero {
            padding-top: 150px;
            padding-bottom: 100px;
            background: linear-gradient(135deg, rgba(255,94,98,0.03), rgba(0,198,255,0.03));
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        #hero::before {
            content: '';
            position: absolute;
            top: -20%;
            left: -10%;
            width: 40%;
            height: 60%;
            background: radial-gradient(circle, rgba(255,219,1,0.1) 0%, rgba(255,255,255,0) 70%);
            z-index: 1;
        }

        #hero::after {
            content: '';
            position: absolute;
            bottom: -20%;
            right: -10%;
            width: 40%;
            height: 60%;
            background: radial-gradient(circle, rgba(127,0,255,0.08) 0%, rgba(255,255,255,0) 70%);
            z-index: 1;
        }

        .hero-content {
            position: relative;
            z-index: 2;
            max-width: 900px;
            margin: 0 auto;
        }

        .hero-subtitle {
            font-size: 1.1rem;
            font-weight: 600;
            letter-spacing: 2px;
            text-transform: uppercase;
            margin-bottom: 20px;
            background: linear-gradient(to right, var(--rainbow-1), var(--rainbow-4));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .hero-content h1 {
            font-size: 2.8rem;
            font-weight: 800;
            line-height: 1.3;
            margin-bottom: 25px;
            color: #1a202c;
        }

        .hero-desc {
            font-size: 1.2rem;
            color: var(--text-muted);
            margin-bottom: 40px;
            line-height: 1.8;
        }

        .hero-btns {
            display: flex;
            justify-content: center;
            gap: 20px;
            margin-bottom: 60px;
        }

        .secondary-btn {
            background-color: #ffffff;
            color: var(--text-dark);
            font-weight: 600;
            padding: 12px 30px;
            border-radius: 30px;
            border: 1px solid #e2e8f0;
            cursor: pointer;
            box-shadow: 0 4px 6px rgba(0,0,0,0.02);
        }

        .secondary-btn:hover {
            border-color: var(--rainbow-4);
            transform: translateY(-2px);
        }

        /* Stats Cards */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin-top: 40px;
        }

        .stat-card {
            background: #ffffff;
            padding: 25px 20px;
            border-radius: 12px;
            box-shadow: var(--card-shadow);
            border-top: 3px solid var(--rainbow-1);
            transition: var(--transition);
        }

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

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

        .stat-number {
            font-size: 2rem;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 5px;
        }

        .stat-label {
            font-size: 0.9rem;
            color: var(--text-muted);
        }

        /* About Us */
        .about-wrap {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            align-items: center;
        }

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

        .about-text p {
            color: var(--text-muted);
            margin-bottom: 20px;
            line-height: 1.8;
        }

        .highlight-box {
            padding: 20px;
            background: linear-gradient(135deg, rgba(56,239,125,0.05), rgba(17,153,142,0.05));
            border-left: 4px solid var(--rainbow-3);
            border-radius: 0 8px 8px 0;
            margin-top: 20px;
        }

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

        .about-feat-card {
            background: #ffffff;
            padding: 25px;
            border-radius: 12px;
            box-shadow: var(--card-shadow);
            border-left: 4px solid var(--rainbow-5);
        }

        .about-feat-card h4 {
            font-size: 1.1rem;
            margin-bottom: 10px;
            color: var(--text-dark);
        }

        .about-feat-card p {
            font-size: 0.9rem;
            color: var(--text-muted);
            margin: 0;
        }

        /* AIGC Service System */
        .service-intro {
            background: #ffffff;
            border-radius: 16px;
            padding: 30px;
            box-shadow: var(--card-shadow);
            margin-bottom: 40px;
        }

        .scene-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 25px;
            margin-bottom: 50px;
        }

        .scene-card {
            background: #ffffff;
            padding: 30px;
            border-radius: 12px;
            box-shadow: var(--card-shadow);
            border: 1px solid #e2e8f0;
            transition: var(--transition);
        }

        .scene-card:hover {
            transform: translateY(-5px);
            border-color: var(--rainbow-4);
        }

        .scene-icon {
            width: 50px;
            height: 50px;
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            color: #ffffff;
            margin-bottom: 20px;
        }

        .model-cloud {
            background: #ffffff;
            border-radius: 16px;
            padding: 40px;
            box-shadow: var(--card-shadow);
            text-align: center;
        }

        .model-cloud h3 {
            margin-bottom: 25px;
        }

        .cloud-tags {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 12px;
        }

        .cloud-tag {
            padding: 8px 16px;
            background-color: var(--bg-light);
            border-radius: 20px;
            font-size: 0.9rem;
            font-weight: 500;
            transition: var(--transition);
            border: 1px solid #e2e8f0;
        }

        .cloud-tag:hover {
            background: var(--primary-gradient);
            color: #ffffff;
            border-color: transparent;
            transform: scale(1.05);
        }

        /* Work Flow */
        .flow-timeline {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            position: relative;
        }

        .flow-step {
            background: #ffffff;
            padding: 30px 20px;
            border-radius: 12px;
            box-shadow: var(--card-shadow);
            text-align: center;
            position: relative;
            z-index: 2;
        }

        .step-num {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--primary-gradient);
            color: #ffffff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            margin: 0 auto 20px;
        }

        .flow-step h4 {
            margin-bottom: 10px;
        }

        .flow-step p {
            font-size: 0.9rem;
            color: var(--text-muted);
        }

        /* Solutions */
        .solutions-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 25px;
        }

        .solution-card {
            background: #ffffff;
            padding: 30px;
            border-radius: 16px;
            box-shadow: var(--card-shadow);
            border-top: 4px solid var(--rainbow-5);
        }

        .solution-card h3 {
            margin-bottom: 15px;
        }

        .solution-card ul {
            list-style: none;
            margin-top: 15px;
        }

        .solution-card ul li {
            font-size: 0.9rem;
            color: var(--text-muted);
            margin-bottom: 8px;
            padding-left: 15px;
            position: relative;
        }

        .solution-card ul li::before {
            content: '•';
            position: absolute;
            left: 0;
            color: var(--rainbow-3);
            font-weight: bold;
        }

        /* Network & Standard Flow */
        .network-wrap {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
        }

        .network-list {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 15px;
        }

        .network-item {
            background: #ffffff;
            padding: 15px;
            border-radius: 8px;
            box-shadow: var(--card-shadow);
            border-left: 3px solid var(--rainbow-4);
        }

        .standard-steps {
            display: flex;
            flex-direction: column;
            gap: 15px;
        }

        .std-step-item {
            background: #ffffff;
            padding: 20px;
            border-radius: 10px;
            box-shadow: var(--card-shadow);
            display: flex;
            gap: 20px;
            align-items: center;
        }

        .std-num {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--rainbow-1);
            opacity: 0.5;
        }

        /* Tech Standards */
        .tech-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .tech-card {
            background: #ffffff;
            padding: 25px;
            border-radius: 12px;
            box-shadow: var(--card-shadow);
            text-align: center;
            border: 1px solid #e2e8f0;
        }

        /* Cases Section */
        .cases-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }

        .case-card {
            background: #ffffff;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: var(--card-shadow);
        }

        .case-img-container {
            width: 100%;
            aspect-ratio: 16/10;
            overflow: hidden;
            background-color: #f1f5f9;
        }

        .case-img-container.square {
            aspect-ratio: 1/1;
        }

        .case-img-container img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition);
        }

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

        .case-info {
            padding: 20px;
        }

        .case-info h4 {
            font-size: 1.1rem;
            margin-bottom: 8px;
        }

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

        /* Evaluation Table */
        .eval-summary {
            display: flex;
            justify-content: space-around;
            align-items: center;
            background: linear-gradient(135deg, rgba(255,94,98,0.05), rgba(127,0,255,0.05));
            padding: 30px;
            border-radius: 12px;
            margin-bottom: 45px;
            border: 1px solid rgba(255,94,98,0.1);
        }

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

        .eval-score .score-num {
            font-size: 3.5rem;
            font-weight: 800;
            color: var(--rainbow-1);
            line-height: 1;
        }

        .eval-score .score-max {
            font-size: 1.2rem;
            color: var(--text-muted);
        }

        .eval-stars {
            font-size: 1.8rem;
            color: #ffdb01;
            margin-top: 10px;
        }

        .eval-table-wrap {
            overflow-x: auto;
        }

        .eval-table {
            width: 100%;
            border-collapse: collapse;
            background: #ffffff;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: var(--card-shadow);
        }

        .eval-table th, .eval-table td {
            padding: 18px 20px;
            text-align: left;
            border-bottom: 1px solid #e2e8f0;
        }

        .eval-table th {
            background-color: #f1f5f9;
            font-weight: 600;
        }

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

        .highlight-row {
            background-color: rgba(56,239,125,0.05);
            font-weight: 600;
        }

        /* Forms & Match */
        .match-wrap {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            align-items: flex-start;
        }

        .form-card {
            background: #ffffff;
            padding: 40px;
            border-radius: 16px;
            box-shadow: var(--card-shadow);
            border-top: 4px solid var(--rainbow-4);
        }

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

        .form-group label {
            display: block;
            margin-bottom: 8px;
            font-weight: 500;
            font-size: 0.95rem;
        }

        .form-control {
            width: 100%;
            padding: 12px 15px;
            border: 1px solid #e2e8f0;
            border-radius: 8px;
            font-family: inherit;
            font-size: 0.95rem;
            transition: var(--transition);
        }

        .form-control:focus {
            outline: none;
            border-color: var(--rainbow-4);
            box-shadow: 0 0 0 3px rgba(0,198,255,0.1);
        }

        /* Token Price Table */
        .token-intro {
            text-align: center;
            margin-bottom: 30px;
        }

        .token-table-wrap {
            overflow-x: auto;
        }

        .token-table {
            width: 100%;
            border-collapse: collapse;
            background: #ffffff;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: var(--card-shadow);
        }

        .token-table th, .token-table td {
            padding: 15px 20px;
            text-align: left;
            border-bottom: 1px solid #e2e8f0;
        }

        .token-table th {
            background-color: #f1f5f9;
        }

        .price-tag {
            color: var(--rainbow-1);
            font-weight: bold;
        }

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

        .training-card {
            background: #ffffff;
            padding: 30px;
            border-radius: 12px;
            box-shadow: var(--card-shadow);
            border-left: 4px solid var(--rainbow-3);
        }

        .training-card.cert {
            border-left-color: var(--rainbow-5);
        }

        .training-card h4 {
            font-size: 1.1rem;
            margin-bottom: 15px;
        }

        /* FAQ Accordion */
        .faq-accordion {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 15px;
        }

        .faq-item {
            background: #ffffff;
            border-radius: 8px;
            box-shadow: var(--card-shadow);
            overflow: hidden;
            border: 1px solid #e2e8f0;
        }

        .faq-header {
            padding: 20px;
            font-weight: 600;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            background-color: #ffffff;
            transition: var(--transition);
        }

        .faq-header:hover {
            background-color: var(--bg-light);
        }

        .faq-icon {
            font-size: 1.2rem;
            transition: var(--transition);
        }

        .faq-body {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease;
            background-color: var(--bg-light);
        }

        .faq-content {
            padding: 20px;
            font-size: 0.95rem;
            color: var(--text-muted);
            border-top: 1px solid #e2e8f0;
        }

        .faq-item.active .faq-body {
            max-height: 300px;
        }

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

        /* Troubleshoot & Glossary */
        .support-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 30px;
        }

        .support-box {
            background: #ffffff;
            padding: 30px;
            border-radius: 12px;
            box-shadow: var(--card-shadow);
        }

        .support-box h3 {
            margin-bottom: 20px;
            font-size: 1.3rem;
        }

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

        .support-list li {
            margin-bottom: 15px;
            padding-bottom: 15px;
            border-bottom: 1px solid #e2e8f0;
        }

        .support-list li:last-child {
            border-bottom: none;
            margin-bottom: 0;
            padding-bottom: 0;
        }

        .support-list strong {
            display: block;
            margin-bottom: 5px;
            color: var(--text-dark);
        }

        .support-list span {
            font-size: 0.9rem;
            color: var(--text-muted);
        }

        /* News / Articles Section */
        .news-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 25px;
        }

        .news-card {
            background: #ffffff;
            padding: 25px;
            border-radius: 12px;
            box-shadow: var(--card-shadow);
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            border-top: 3px solid var(--rainbow-2);
        }

        .news-card h4 {
            margin-bottom: 15px;
            font-size: 1.1rem;
        }

        .news-link {
            font-size: 0.9rem;
            color: var(--rainbow-4);
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 5px;
            margin-top: 15px;
        }

        .news-link:hover {
            color: var(--rainbow-5);
        }

        /* Testimonials */
        .testimonials-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 25px;
        }

        .testimonial-card {
            background: #ffffff;
            padding: 30px;
            border-radius: 12px;
            box-shadow: var(--card-shadow);
            border-top: 4px solid var(--rainbow-1);
        }

        .testimonial-card:nth-child(2) { border-top-color: var(--rainbow-2); }
        .testimonial-card:nth-child(3) { border-top-color: var(--rainbow-3); }
        .testimonial-card:nth-child(4) { border-top-color: var(--rainbow-4); }
        .testimonial-card:nth-child(5) { border-top-color: var(--rainbow-5); }
        .testimonial-card:nth-child(6) { border-top-color: var(--rainbow-1); }

        .client-info {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 15px;
        }

        .client-name {
            font-weight: 600;
            font-size: 1rem;
        }

        .client-role {
            font-size: 0.8rem;
            color: var(--text-muted);
            background-color: var(--bg-light);
            padding: 2px 8px;
            border-radius: 4px;
        }

        .testimonial-card p {
            font-size: 0.95rem;
            color: var(--text-muted);
            line-height: 1.6;
        }

        /* Contact Us */
        .contact-wrap {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            align-items: center;
        }

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

        .contact-info-list li {
            margin-bottom: 20px;
            display: flex;
            align-items: center;
            gap: 15px;
        }

        .contact-icon-placeholder {
            width: 40px;
            height: 40px;
            background: var(--bg-light);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--rainbow-4);
            font-weight: bold;
        }

        .qr-codes {
            display: flex;
            gap: 30px;
            margin-top: 30px;
        }

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

        .qr-item img {
            width: 130px;
            height: 130px;
            border: 1px solid #e2e8f0;
            padding: 5px;
            background: #ffffff;
            border-radius: 8px;
            margin-bottom: 8px;
        }

        .qr-item span {
            display: block;
            font-size: 0.85rem;
            color: var(--text-muted);
        }

        /* Footer */
        footer {
            background-color: #1a202c;
            color: #a0aec0;
            padding: 60px 0 30px;
            font-size: 0.9rem;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-logo-text {
            color: #ffffff;
            font-size: 1.3rem;
            font-weight: 800;
            margin-bottom: 15px;
        }

        .footer-links-title {
            color: #ffffff;
            font-weight: 600;
            margin-bottom: 15px;
        }

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

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

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

        .footer-bottom {
            border-top: 1px solid #2d3748;
            padding-top: 30px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 20px;
        }

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

        .friend-links a {
            color: #a0aec0;
        }

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

        /* Float Bar */
        .float-bar {
            position: fixed;
            bottom: 30px;
            right: 30px;
            z-index: 999;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .float-item {
            width: 50px;
            height: 50px;
            background: #ffffff;
            border-radius: 50%;
            box-shadow: 0 4px 10px rgba(0,0,0,0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            position: relative;
            transition: var(--transition);
        }

        .float-item:hover {
            background: var(--primary-gradient);
            color: #ffffff;
        }

        .float-item .popover {
            position: absolute;
            right: 60px;
            bottom: 0;
            background: #ffffff;
            border: 1px solid #e2e8f0;
            padding: 15px;
            border-radius: 8px;
            box-shadow: var(--card-shadow);
            opacity: 0;
            pointer-events: none;
            transition: var(--transition);
            width: 150px;
            text-align: center;
        }

        .float-item:hover .popover {
            opacity: 1;
            pointer-events: auto;
        }

        .float-item .popover img {
            width: 120px;
            height: 120px;
        }

        /* Responsive Design */
        @media (max-width: 1024px) {
            .stats-grid { grid-template-columns: repeat(2, 1fr); }
            .scene-grid { grid-template-columns: repeat(2, 1fr); }
            .flow-timeline { grid-template-columns: repeat(2, 1fr); }
            .solutions-grid { grid-template-columns: repeat(2, 1fr); }
            .cases-grid { grid-template-columns: repeat(2, 1fr); }
            .training-grid { grid-template-columns: repeat(2, 1fr); }
            .testimonials-grid { grid-template-columns: repeat(2, 1fr); }
        }

        @media (max-width: 768px) {
            .nav-menu {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 70px;
                left: 0;
                right: 0;
                background-color: #ffffff;
                padding: 20px;
                box-shadow: 0 10px 20px rgba(0,0,0,0.05);
                border-top: 1px solid #e2e8f0;
            }

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

            .menu-toggle {
                display: block;
            }

            .about-wrap, .network-wrap, .match-wrap, .contact-wrap, .support-grid {
                grid-template-columns: 1fr;
            }

            .hero-content h1 {
                font-size: 2.2rem;
            }

            .stats-grid, .scene-grid, .flow-timeline, .solutions-grid, .cases-grid, .training-grid, .testimonials-grid, .footer-grid {
                grid-template-columns: 1fr;
            }

            .flow-timeline::after {
                display: none;
            }

            .eval-summary {
                flex-direction: column;
                gap: 20px;
            }
        }