:root {
            --primary-grad: linear-gradient(135deg, #00f2fe 0%, #4facfe 100%);
            --accent-grad: linear-gradient(135deg, #ff0844 0%, #ffb199 100%);
            --highlight-grad: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
            --tech-grad: linear-gradient(135deg, #43cbff 0%, #9708cc 100%);
            --bg-light: #f8fafc;
            --bg-card: #ffffff;
            --text-dark: #0f172a;
            --text-muted: #475569;
            --border-color: #e2e8f0;
            --primary-color: #3b82f6;
            --shadow-sm: 0 2px 8px rgba(0,0,0,0.04);
            --shadow-md: 0 10px 30px rgba(0,0,0,0.06);
            --shadow-lg: 0 20px 40px rgba(0,0,0,0.1);
        }

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

        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;
            overflow-x: hidden;
        }

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

        /* Header */
        header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            background: rgba(255, 255, 255, 0.9);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-color);
            z-index: 1000;
            transition: all 0.3s ease;
        }

        .nav-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            height: 72px;
        }

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

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

        .brand-name {
            font-size: 20px;
            font-weight: 800;
            background: var(--primary-grad);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .nav-links {
            display: flex;
            gap: 10px;
            align-items: center;
        }

        .nav-links a {
            text-decoration: none;
            color: var(--text-muted);
            font-size: 14px;
            font-weight: 500;
            transition: color 0.3s;
        }

        .nav-links a:hover {
            color: var(--primary-color);
        }

        .nav-btn {
            background: var(--primary-grad);
            color: #fff !important;
            padding: 8px 18px;
            border-radius: 50px;
            font-weight: 600 !important;
            box-shadow: 0 4px 15px rgba(79, 172, 254, 0.3);
            transition: transform 0.3s, box-shadow 0.3s !important;
        }

        .nav-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(79, 172, 254, 0.4);
        }

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

        .menu-toggle span {
            display: block;
            width: 24px;
            height: 2px;
            background-color: var(--text-dark);
            transition: 0.3s;
        }

        /* Hero section (No Image) */
        .hero {
            padding: 160px 0 100px 0;
            background: radial-gradient(circle at 80% 20%, rgba(0, 242, 254, 0.15) 0%, transparent 50%), 
                        radial-gradient(circle at 20% 80%, rgba(240, 147, 251, 0.15) 0%, transparent 50%),
                        #fff;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            width: 100%;
            height: 100%;
            top: 0;
            left: 0;
            background-image: radial-gradient(rgba(15, 23, 42, 0.03) 1px, transparent 0);
            background-size: 24px 24px;
            pointer-events: none;
        }

        .badge-hero {
            display: inline-flex;
            align-items: center;
            background: rgba(79, 172, 254, 0.1);
            color: #2563eb;
            padding: 6px 16px;
            border-radius: 50px;
            font-size: 13px;
            font-weight: 600;
            margin-bottom: 24px;
            border: 1px solid rgba(79, 172, 254, 0.2);
            animation: pulse 2s infinite;
        }

        @keyframes pulse {
            0% { transform: scale(1); }
            50% { transform: scale(1.03); }
            100% { transform: scale(1); }
        }

        .hero h1 {
            font-size: 44px;
            line-height: 1.25;
            font-weight: 800;
            color: var(--text-dark);
            margin-bottom: 24px;
            letter-spacing: -1px;
        }

        .hero h1 span {
            background: linear-gradient(135deg, #00f2fe 0%, #4facfe 50%, #f5576c 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .hero p {
            font-size: 18px;
            color: var(--text-muted);
            max-width: 800px;
            margin: 0 auto 40px auto;
        }

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

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 14px 32px;
            border-radius: 12px;
            font-size: 16px;
            font-weight: 700;
            text-decoration: none;
            transition: all 0.3s ease;
            cursor: pointer;
            border: none;
        }

        .btn-primary {
            background: var(--primary-grad);
            color: #fff;
            box-shadow: 0 8px 25px rgba(79, 172, 254, 0.35);
        }

        .btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 30px rgba(79, 172, 254, 0.5);
        }

        .btn-secondary {
            background: #fff;
            color: var(--text-dark);
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow-sm);
        }

        .btn-secondary:hover {
            transform: translateY(-3px);
            background: #f8fafc;
            box-shadow: var(--shadow-md);
        }

        /* Stats Section */
        .stats {
            padding: 60px 0;
            background: #fff;
            border-bottom: 1px solid var(--border-color);
        }

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

        .stat-card {
            padding: 24px;
            border-radius: 16px;
            background: var(--bg-light);
            border: 1px solid rgba(0,0,0,0.02);
            transition: transform 0.3s;
        }

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

        .stat-card h3 {
            font-size: 36px;
            font-weight: 800;
            background: var(--primary-grad);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            margin-bottom: 8px;
        }

        .stat-card p {
            font-size: 14px;
            color: var(--text-muted);
            font-weight: 500;
        }

        /* Section Global Styles */
        section {
            padding: 100px 0;
        }

        .section-header {
            text-align: center;
            max-width: 700px;
            margin: 0 auto 60px auto;
        }

        .section-header h2 {
            font-size: 32px;
            font-weight: 800;
            margin-bottom: 16px;
            position: relative;
            display: inline-block;
        }

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

        .section-header p {
            color: var(--text-muted);
            font-size: 16px;
        }

        /* About Us & Platform Intro */
        .about-section {
            background: #fff;
        }

        .about-wrapper {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }

        .about-content h3 {
            font-size: 24px;
            margin-bottom: 18px;
            color: var(--text-dark);
        }

        .about-content p {
            color: var(--text-muted);
            margin-bottom: 24px;
            font-size: 15px;
        }

        .feature-bullets {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
        }

        .bullet-item {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            font-weight: 600;
            color: var(--text-dark);
        }

        .bullet-item span {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--primary-color);
        }

        .about-visual {
            background: var(--primary-grad);
            border-radius: 24px;
            padding: 40px;
            color: #fff;
            box-shadow: var(--shadow-lg);
            position: relative;
        }

        .about-visual::after {
            content: '';
            position: absolute;
            top: 0; left: 0; width: 100%; height: 100%;
            background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M54 48c-2 0-3 1-4 2v4c0 1-1 2-2 2H4c-1 0-2-1-2-2V12c0-1 1-2 2-2h4c1 0 2-1 2-2V4c0-1 1-2 2-2h36c1 0 2 1 2 2v44z' fill='%23ffffff' fill-opacity='0.05' fill-rule='evenodd'/%3E%3C/svg%3E");
            opacity: 0.3;
        }

        .visual-title {
            font-size: 28px;
            font-weight: 800;
            margin-bottom: 12px;
        }

        .visual-desc {
            font-size: 15px;
            opacity: 0.9;
            margin-bottom: 24px;
        }

        .model-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .model-tag {
            background: rgba(255,255,255,0.2);
            padding: 4px 10px;
            border-radius: 6px;
            font-size: 11px;
            font-weight: 600;
            backdrop-filter: blur(5px);
        }

        /* AIGC Services */
        .services-section {
            background: var(--bg-light);
        }

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

        .service-card {
            background: var(--bg-card);
            border-radius: 20px;
            padding: 40px 30px;
            border: 1px solid var(--border-color);
            transition: all 0.3s ease;
            box-shadow: var(--shadow-sm);
        }

        .service-card:hover {
            transform: translateY(-8px);
            box-shadow: var(--shadow-lg);
            border-color: rgba(79, 172, 254, 0.4);
        }

        .service-icon {
            width: 60px;
            height: 60px;
            border-radius: 16px;
            background: var(--primary-grad);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 24px;
            color: #fff;
            font-size: 24px;
            font-weight: bold;
        }

        .service-card.alt .service-icon {
            background: var(--accent-grad);
        }

        .service-card.tech .service-icon {
            background: var(--tech-grad);
        }

        .service-card h3 {
            font-size: 20px;
            margin-bottom: 14px;
            font-weight: 700;
        }

        .service-card p {
            color: var(--text-muted);
            font-size: 14px;
            margin-bottom: 20px;
        }

        .service-features {
            list-style: none;
            padding-top: 15px;
            border-top: 1px solid var(--border-color);
        }

        .service-features li {
            font-size: 13px;
            color: var(--text-dark);
            margin-bottom: 8px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .service-features li::before {
            content: "✓";
            color: #10b981;
            font-weight: bold;
        }

        /* One-stop Production Section */
        .onestop-section {
            background: #fff;
        }

        .onestop-grid {
            display: grid;
            grid-template-columns: 1fr 1.2fr;
            gap: 48px;
            align-items: center;
        }

        .media-showcase {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .media-showcase img {
            border-radius: 16px;
            box-shadow: var(--shadow-md);
            transition: transform 0.3s;
            width: 100%;
        }

        .media-showcase img:hover {
            transform: scale(1.02);
        }

        .step-timeline {
            display: flex;
            flex-direction: column;
            gap: 30px;
        }

        .timeline-step {
            display: flex;
            gap: 20px;
            position: relative;
        }

        .timeline-step:not(:last-child)::after {
            content: '';
            position: absolute;
            left: 20px;
            top: 40px;
            bottom: -20px;
            width: 2px;
            background: var(--border-color);
        }

        .step-num {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--primary-grad);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            flex-shrink: 0;
            box-shadow: 0 4px 10px rgba(79, 172, 254, 0.3);
        }

        .step-info h4 {
            font-size: 18px;
            margin-bottom: 6px;
            color: var(--text-dark);
        }

        .step-info p {
            font-size: 14px;
            color: var(--text-muted);
        }

        /* Solutions */
        .solutions-section {
            background: var(--bg-light);
        }

        .solutions-tabs {
            display: flex;
            justify-content: center;
            gap: 12px;
            margin-bottom: 40px;
            flex-wrap: wrap;
        }

        .tab-btn {
            padding: 10px 24px;
            border-radius: 30px;
            border: 1px solid var(--border-color);
            background: #fff;
            cursor: pointer;
            font-weight: 600;
            font-size: 14px;
            transition: all 0.3s;
        }

        .tab-btn.active, .tab-btn:hover {
            background: var(--primary-grad);
            color: #fff;
            border-color: transparent;
            box-shadow: 0 4px 12px rgba(79, 172, 254, 0.2);
        }

        .solutions-content {
            background: #fff;
            border-radius: 24px;
            padding: 40px;
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow-md);
        }

        .sol-pane {
            display: none;
            grid-template-columns: 1.2fr 1fr;
            gap: 40px;
            align-items: center;
        }

        .sol-pane.active {
            display: grid;
        }

        .sol-text h3 {
            font-size: 24px;
            margin-bottom: 16px;
        }

        .sol-text p {
            color: var(--text-muted);
            margin-bottom: 24px;
            font-size: 15px;
        }

        .sol-features {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
        }

        .sol-f-item {
            background: var(--bg-light);
            padding: 16px;
            border-radius: 12px;
            border-left: 4px solid var(--primary-color);
        }

        .sol-f-item h5 {
            font-size: 15px;
            margin-bottom: 4px;
        }

        .sol-f-item p {
            font-size: 12px;
            margin: 0;
        }

        .sol-image-container img {
            border-radius: 16px;
            width: 100%;
            height: auto;
            box-shadow: var(--shadow-sm);
        }

        /* Service Network & Standardized flow */
        .network-section {
            background: #fff;
        }

        .network-grid {
            display: grid;
            grid-template-columns: 1fr 1.2fr;
            gap: 48px;
            align-items: center;
        }

        .network-list {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .network-item {
            display: flex;
            gap: 16px;
            padding: 20px;
            background: var(--bg-light);
            border-radius: 16px;
            border: 1px solid var(--border-color);
        }

        .network-icon {
            font-size: 24px;
            color: var(--primary-color);
        }

        .network-info h4 {
            font-size: 16px;
            margin-bottom: 4px;
        }

        .network-info p {
            font-size: 13px;
            color: var(--text-muted);
        }

        .map-mockup {
            background: linear-gradient(135deg, rgba(79, 172, 254, 0.05) 0%, rgba(0, 242, 254, 0.05) 100%);
            border: 1px solid var(--border-color);
            border-radius: 24px;
            padding: 40px;
            position: relative;
            min-height: 350px;
            display: flex;
            align-items: center;
            justify-content: center;
            overflow: hidden;
        }

        .map-point {
            position: absolute;
            width: 12px;
            height: 12px;
            background: var(--primary-color);
            border-radius: 50%;
            box-shadow: 0 0 0 6px rgba(59, 130, 246, 0.3);
            animation: pulse-point 2s infinite;
        }

        @keyframes pulse-point {
            0% { box-shadow: 0 0 0 0px rgba(59, 130, 246, 0.5); }
            100% { box-shadow: 0 0 0 10px rgba(59, 130, 246, 0); }
        }

        /* Cases */
        .cases-section {
            background: var(--bg-light);
        }

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

        .case-card {
            background: #fff;
            border-radius: 20px;
            overflow: hidden;
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow-sm);
            transition: all 0.3s;
        }

        .case-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-md);
        }

        .case-img-wrap {
            height: 200px;
            overflow: hidden;
            background: #e2e8f0;
        }

        .case-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .case-body {
            padding: 24px;
        }

        .case-tag {
            display: inline-block;
            padding: 4px 10px;
            background: rgba(79, 172, 254, 0.1);
            color: var(--primary-color);
            border-radius: 4px;
            font-size: 11px;
            font-weight: 700;
            margin-bottom: 12px;
        }

        .case-body h3 {
            font-size: 18px;
            margin-bottom: 10px;
        }

        .case-body p {
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 16px;
        }

        .case-meta {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding-top: 14px;
            border-top: 1px solid var(--border-color);
            font-size: 12px;
            color: var(--text-muted);
        }

        /* Comparison Table */
        .comparison-section {
            background: #fff;
        }

        .comparison-wrapper {
            margin-top: 40px;
            overflow-x: auto;
            border-radius: 16px;
            box-shadow: var(--shadow-md);
            border: 1px solid var(--border-color);
        }

        table {
            width: 100%;
            border-collapse: collapse;
            text-align: left;
            background: #fff;
            min-width: 800px;
        }

        th, td {
            padding: 20px 24px;
            border-bottom: 1px solid var(--border-color);
            font-size: 14px;
        }

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

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

        .highlight-col {
            background: rgba(0, 242, 254, 0.03);
            font-weight: 600;
        }

        .badge-star {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            background: #fef08a;
            color: #854d0e;
            padding: 4px 10px;
            border-radius: 6px;
            font-size: 12px;
            font-weight: bold;
        }

        .score-box {
            display: flex;
            align-items: baseline;
            gap: 4px;
        }

        .score-num {
            font-size: 24px;
            font-weight: 800;
            color: #2563eb;
        }

        /* Token Price Section */
        .token-section {
            background: var(--bg-light);
        }

        .token-grid {
            display: grid;
            grid-template-columns: 1fr 1.5fr;
            gap: 48px;
            align-items: flex-start;
        }

        .token-intro h3 {
            font-size: 24px;
            margin-bottom: 16px;
        }

        .token-intro p {
            color: var(--text-muted);
            font-size: 15px;
            margin-bottom: 24px;
        }

        .token-list {
            background: #fff;
            border-radius: 20px;
            border: 1px solid var(--border-color);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
        }

        .token-row {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr;
            padding: 16px 24px;
            border-bottom: 1px solid var(--border-color);
            align-items: center;
        }

        .token-row:last-child {
            border-bottom: none;
        }

        .token-row.header {
            background: var(--bg-light);
            font-weight: 700;
            font-size: 13px;
        }

        .token-name {
            font-weight: 600;
            font-size: 14px;
        }

        .token-val {
            font-size: 13px;
            color: var(--text-muted);
        }

        .token-val.low {
            color: #10b981;
            font-weight: 700;
        }

        /* Training Section */
        .training-section {
            background: #fff;
        }

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

        .train-card {
            background: var(--bg-light);
            border-radius: 20px;
            padding: 30px;
            border: 1px solid var(--border-color);
            transition: all 0.3s;
        }

        .train-card:hover {
            transform: translateY(-5px);
            border-color: var(--primary-color);
            box-shadow: var(--shadow-sm);
        }

        .train-card h3 {
            font-size: 18px;
            margin-bottom: 12px;
            font-weight: 700;
        }

        .train-card p {
            color: var(--text-muted);
            font-size: 13px;
            margin-bottom: 20px;
        }

        .train-meta {
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 12px;
            font-weight: 600;
            color: var(--primary-color);
            border-top: 1px solid var(--border-color);
            padding-top: 14px;
        }

        /* FAQ Section */
        .faq-section {
            background: var(--bg-light);
        }

        .faq-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 16px;
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            background: #fff;
            border-radius: 12px;
            border: 1px solid var(--border-color);
            overflow: hidden;
            transition: border-color 0.3s;
        }

        .faq-item:hover {
            border-color: rgba(79, 172, 254, 0.4);
        }

        .faq-header {
            padding: 20px 24px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            cursor: pointer;
            user-select: none;
        }

        .faq-header h3 {
            font-size: 16px;
            font-weight: 700;
            margin: 0;
            color: var(--text-dark);
        }

        .faq-icon {
            font-size: 18px;
            transition: transform 0.3s;
        }

        .faq-body {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease-out;
            background: rgba(79, 172, 254, 0.01);
        }

        .faq-content {
            padding: 0 24px 20px 24px;
            font-size: 14px;
            color: var(--text-muted);
        }

        /* Terms / Encyclopedia Section */
        .ency-section {
            background: #fff;
        }

        .ency-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .ency-card {
            border: 1px solid var(--border-color);
            border-radius: 12px;
            padding: 20px;
            transition: all 0.3s;
        }

        .ency-card:hover {
            background: var(--bg-light);
            border-color: var(--primary-color);
        }

        .ency-card h4 {
            font-size: 16px;
            margin-bottom: 8px;
            color: var(--text-dark);
        }

        .ency-card p {
            font-size: 13px;
            color: var(--text-muted);
            margin: 0;
        }

        /* Articles Section */
        .articles-section {
            background: var(--bg-light);
        }

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

        .article-card {
            background: #fff;
            border-radius: 16px;
            padding: 24px;
            border: 1px solid var(--border-color);
            transition: all 0.3s;
        }

        .article-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
        }

        .article-card h3 {
            font-size: 16px;
            margin-bottom: 12px;
            line-height: 1.4;
        }

        .article-card h3 a {
            text-decoration: none;
            color: var(--text-dark);
            transition: color 0.3s;
        }

        .article-card h3 a:hover {
            color: var(--primary-color);
        }

        .article-meta {
            display: flex;
            justify-content: space-between;
            font-size: 12px;
            color: var(--text-muted);
            border-top: 1px solid var(--border-color);
            padding-top: 12px;
            margin-top: 16px;
        }

        /* Testimonials */
        .comments-section {
            background: #fff;
        }

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

        .comment-card {
            background: var(--bg-light);
            border-radius: 20px;
            padding: 30px;
            border: 1px solid var(--border-color);
        }

        .comment-text {
            font-size: 14px;
            color: var(--text-muted);
            margin-bottom: 20px;
            font-style: italic;
        }

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

        .avatar {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--primary-grad);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 14px;
        }

        .user-info h4 {
            font-size: 14px;
            font-weight: 700;
            margin-bottom: 2px;
        }

        .user-info p {
            font-size: 12px;
            color: var(--text-muted);
        }

        /* Match / Contact / Agent Section */
        .contact-section {
            background: var(--bg-light);
        }

        .contact-grid {
            display: grid;
            grid-template-columns: 1.2fr 1fr;
            gap: 48px;
            align-items: flex-start;
        }

        .form-container {
            background: #fff;
            padding: 40px;
            border-radius: 24px;
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow-md);
        }

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

        .form-group label {
            display: block;
            font-size: 14px;
            font-weight: 600;
            margin-bottom: 8px;
        }

        .form-control {
            width: 100%;
            padding: 12px 16px;
            border-radius: 10px;
            border: 1px solid var(--border-color);
            background: var(--bg-light);
            font-size: 14px;
            color: var(--text-dark);
            transition: all 0.3s;
        }

        .form-control:focus {
            outline: none;
            border-color: var(--primary-color);
            background: #fff;
            box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
        }

        textarea.form-control {
            resize: vertical;
            min-height: 120px;
        }

        .form-btn {
            width: 100%;
            background: var(--primary-grad);
            color: #fff;
            padding: 14px;
            border-radius: 10px;
            font-weight: 700;
            border: none;
            cursor: pointer;
            transition: transform 0.3s;
        }

        .form-btn:hover {
            transform: translateY(-2px);
        }

        .contact-info-panel {
            background: #fff;
            border-radius: 24px;
            border: 1px solid var(--border-color);
            padding: 40px;
            box-shadow: var(--shadow-md);
        }

        .contact-method {
            display: flex;
            align-items: flex-start;
            gap: 16px;
            margin-bottom: 28px;
        }

        .contact-method:last-child {
            margin-bottom: 0;
        }

        .c-icon {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            background: rgba(79, 172, 254, 0.1);
            color: var(--primary-color);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            flex-shrink: 0;
        }

        .c-text h4 {
            font-size: 16px;
            margin-bottom: 4px;
        }

        .c-text p {
            font-size: 14px;
            color: var(--text-muted);
        }

        .qr-codes {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
            margin-top: 30px;
            padding-top: 30px;
            border-top: 1px solid var(--border-color);
        }

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

        .qr-item img {
            width: 100%;
            max-width: 120px;
            height: auto;
            border-radius: 10px;
            border: 1px solid var(--border-color);
            margin-bottom: 8px;
        }

        .qr-item p {
            font-size: 12px;
            font-weight: 600;
        }

        /* Footer */
        footer {
            background: #0f172a;
            color: #94a3b8;
            padding: 80px 0 30px 0;
            font-size: 14px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 60px;
        }

        .footer-brand h3 {
            color: #fff;
            margin-bottom: 16px;
            font-size: 22px;
        }

        .footer-brand p {
            line-height: 1.8;
            margin-bottom: 20px;
        }

        .footer-links h4 {
            color: #fff;
            font-size: 16px;
            margin-bottom: 20px;
            font-weight: 700;
        }

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

        .footer-links ul li {
            margin-bottom: 12px;
        }

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

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

        .footer-bottom {
            padding-top: 30px;
            border-top: 1px solid #1e293b;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 20px;
        }

        .footer-bottom p {
            margin: 0;
        }

        .friend-links {
            display: flex;
            flex-wrap: wrap;
            gap: 12px 18px;
            margin-bottom: 20px;
            font-size: 13px;
        }

        .friend-links a {
            color: #64748b;
            text-decoration: none;
            transition: color 0.3s;
        }

        .friend-links a:hover {
            color: #3b82f6;
        }

        .ai-page-home-link {
            color: inherit;
            text-decoration: none;
        }

        /* Float Customer Service */
        .float-kefu {
            position: fixed;
            right: 24px;
            bottom: 24px;
            background: var(--primary-grad);
            color: #fff;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            box-shadow: 0 10px 25px rgba(79, 172, 254, 0.4);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            z-index: 999;
            transition: all 0.3s;
        }

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

        .float-panel {
            position: absolute;
            bottom: 70px;
            right: 0;
            width: 240px;
            background: #fff;
            border-radius: 16px;
            box-shadow: var(--shadow-lg);
            border: 1px solid var(--border-color);
            padding: 20px;
            display: none;
            color: var(--text-dark);
            text-align: center;
        }

        .float-panel img {
            width: 100%;
            height: auto;
            border-radius: 8px;
            margin-bottom: 10px;
        }

        .float-panel p {
            font-size: 12px;
            color: var(--text-muted);
            margin: 4px 0;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .services-grid, .cases-grid, .training-grid, .articles-grid, .comments-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .ency-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 768px) {
            .menu-toggle {
                display: flex;
            }
            .nav-links {
                position: fixed;
                top: 72px;
                left: 0;
                width: 100%;
                background: #fff;
                flex-direction: column;
                padding: 30px 24px;
                box-shadow: var(--shadow-md);
                border-bottom: 1px solid var(--border-color);
                display: none;
            }
            .nav-links.active {
                display: flex;
            }
            .hero h1 {
                font-size: 32px;
            }
            .about-wrapper, .onestop-grid, .sol-pane.active, .network-grid, .token-grid, .contact-grid {
                grid-template-columns: 1fr;
            }
            .services-grid, .cases-grid, .training-grid, .articles-grid, .comments-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }