:root {
            --primary: #FF5500;
            --primary-hover: #FF7722;
            --primary-light: #FFF0E8;
            --secondary: #1E1E24;
            --text-main: #2C2C35;
            --text-muted: #666673;
            --bg-light: #F9FAFB;
            --bg-white: #FFFFFF;
            --border-color: #EAEAEA;
            --shadow-sm: 0 2px 8px rgba(255, 85, 0, 0.05);
            --shadow-md: 0 8px 24px rgba(255, 85, 0, 0.08);
            --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.06);
            --radius: 12px;
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        /* Base Reset */
        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            color: var(--text-main);
            background-color: var(--bg-light);
            line-height: 1.6;
        }
        body {
            overflow-x: hidden;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: var(--transition);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

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

        /* Header Navigation */
        header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--border-color);
            z-index: 1000;
            transition: var(--transition);
        }
        .nav-wrapper {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 70px;
        }
        .brand {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .ai-page-logo {
            height: 40px;
            width: auto;
        }
        .brand-text {
            font-size: 1.25rem;
            font-weight: 800;
            background: linear-gradient(135deg, var(--primary), #FF2200);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .nav-menu {
            display: flex;
            list-style: none;
        }
        .nav-link {
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-main);
            padding: 6px 12px;
            border-radius: 6px;
        }
        .nav-link:hover {
            color: var(--primary);
            background: var(--primary-light);
        }
        .nav-actions {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 10px 22px;
            font-size: 0.95rem;
            font-weight: 600;
            border-radius: 8px;
            border: none;
            cursor: pointer;
            transition: var(--transition);
        }
        .btn-outline {
            background: transparent;
            border: 1px solid var(--primary);
            color: var(--primary);
        }
        .btn-outline:hover {
            background: var(--primary-light);
        }
        .btn-primary {
            background: linear-gradient(135deg, var(--primary), #FF3300);
            color: #FFFFFF;
            box-shadow: 0 4px 12px rgba(255, 85, 0, 0.2);
        }
        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(255, 85, 0, 0.3);
        }
        .menu-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--text-main);
            cursor: pointer;
        }

        /* Hero Section (No Image) */
        .hero-section {
            padding: 160px 0 100px;
            background: radial-gradient(circle at 80% 20%, rgba(255, 85, 0, 0.08) 0%, transparent 50%),
                        radial-gradient(circle at 10% 80%, rgba(255, 34, 0, 0.05) 0%, transparent 50%),
                        var(--bg-white);
            border-bottom: 1px solid var(--border-color);
            position: relative;
        }
        .hero-grid {
            display: grid;
            grid-template-columns: 1.1fr 0.9fr;
            gap: 60px;
            align-items: center;
        }
        .hero-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--primary-light);
            color: var(--primary);
            padding: 6px 14px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 700;
            margin-bottom: 24px;
            border: 1px solid rgba(255, 85, 0, 0.15);
        }
        .hero-title {
            font-size: 2.8rem;
            line-height: 1.25;
            font-weight: 800;
            color: var(--secondary);
            margin-bottom: 20px;
        }
        .hero-title span {
            color: var(--primary);
        }
        .hero-desc {
            font-size: 1.15rem;
            color: var(--text-muted);
            margin-bottom: 36px;
            max-width: 580px;
        }
        .hero-buttons {
            display: flex;
            gap: 16px;
            margin-bottom: 40px;
        }
        .hero-features-list {
            display: flex;
            gap: 24px;
            list-style: none;
        }
        .hero-feature-item {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.9rem;
            color: var(--text-main);
            font-weight: 500;
        }
        .hero-feature-item svg {
            color: var(--primary);
            flex-shrink: 0;
        }
        
        /* CSS-Only Tech Dashboard (Hero Right) */
        .tech-dashboard {
            background: #111116;
            border-radius: var(--radius);
            padding: 30px;
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.25);
            border: 1px solid rgba(255, 85, 0, 0.15);
            color: #FFFFFF;
            position: relative;
            overflow: hidden;
        }
        .tech-dashboard::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: conic-gradient(from 180deg at 50% 50%, transparent 0deg, var(--primary) 180deg, transparent 360deg);
            opacity: 0.07;
            animation: rotateBg 12s linear infinite;
        }
        @keyframes rotateBg {
            to { transform: rotate(360deg); }
        }
        .tech-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            padding-bottom: 16px;
            margin-bottom: 20px;
        }
        .tech-dots {
            display: flex;
            gap: 6px;
        }
        .tech-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: #444;
        }
        .tech-dot:nth-child(1) { background: #FF5F56; }
        .tech-dot:nth-child(2) { background: #FFBD2E; }
        .tech-dot:nth-child(3) { background: #27C93F; }
        .tech-title {
            font-size: 0.8rem;
            color: #888;
            font-family: monospace;
        }
        .tech-body {
            display: grid;
            gap: 16px;
            position: relative;
            z-index: 2;
        }
        .tech-bar-row {
            background: rgba(255, 255, 255, 0.03);
            border-radius: 8px;
            padding: 12px;
            border: 1px solid rgba(255, 255, 255, 0.05);
        }
        .tech-bar-info {
            display: flex;
            justify-content: space-between;
            font-size: 0.8rem;
            margin-bottom: 8px;
            font-family: monospace;
        }
        .tech-bar-track {
            height: 6px;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 3px;
            overflow: hidden;
        }
        .tech-bar-fill {
            height: 100%;
            background: linear-gradient(90deg, var(--primary), #FF8800);
            border-radius: 3px;
            animation: fillWidth 2.5s ease-out forwards;
        }
        @keyframes fillWidth {
            from { width: 0%; }
        }
        
        /* Stats Board */
        .stats-section {
            padding: 60px 0;
            background: var(--bg-white);
            border-bottom: 1px solid var(--border-color);
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 30px;
        }
        .stats-card {
            text-align: center;
            padding: 24px;
            background: var(--bg-light);
            border-radius: var(--radius);
            border: 1px solid var(--border-color);
            transition: var(--transition);
        }
        .stats-card:hover {
            transform: translateY(-5px);
            border-color: var(--primary);
            box-shadow: var(--shadow-md);
        }
        .stats-num {
            font-size: 2.25rem;
            font-weight: 800;
            color: var(--primary);
            line-height: 1.2;
            margin-bottom: 8px;
        }
        .stats-label {
            font-size: 0.9rem;
            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;
        }
        .section-badge {
            display: inline-block;
            background: var(--primary-light);
            color: var(--primary);
            font-size: 0.8rem;
            font-weight: 700;
            padding: 4px 12px;
            border-radius: 12px;
            margin-bottom: 12px;
            text-transform: uppercase;
        }
        .section-title {
            font-size: 2.25rem;
            font-weight: 800;
            color: var(--secondary);
            margin-bottom: 16px;
        }
        .section-subtitle {
            font-size: 1.05rem;
            color: var(--text-muted);
        }

        /* About Us Section */
        .about-section {
            background: var(--bg-light);
        }
        .about-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            align-items: center;
        }
        .about-text h3 {
            font-size: 1.75rem;
            color: var(--secondary);
            margin-bottom: 20px;
            line-height: 1.3;
        }
        .about-paragraph {
            color: var(--text-muted);
            margin-bottom: 20px;
            font-size: 1rem;
        }
        .about-highlights {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
            margin-top: 30px;
        }
        .highlight-item {
            display: flex;
            align-items: flex-start;
            gap: 12px;
        }
        .highlight-icon {
            background: var(--primary-light);
            color: var(--primary);
            padding: 8px;
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .highlight-info h4 {
            font-size: 0.95rem;
            font-weight: 700;
            margin-bottom: 4px;
        }
        .highlight-info p {
            font-size: 0.85rem;
            color: var(--text-muted);
        }
        .about-media-box {
            position: relative;
            background: var(--bg-white);
            border-radius: var(--radius);
            padding: 24px;
            box-shadow: var(--shadow-lg);
            border: 1px solid var(--border-color);
        }
        .about-media-box img {
            border-radius: 8px;
            width: 100%;
            height: auto;
        }

        /* Services & Capability */
        .services-section {
            background: var(--bg-white);
        }
        .services-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }
        .service-card {
            background: var(--bg-light);
            border-radius: var(--radius);
            padding: 30px;
            border: 1px solid var(--border-color);
            transition: var(--transition);
            position: relative;
        }
        .service-card:hover {
            transform: translateY(-8px);
            border-color: var(--primary);
            box-shadow: var(--shadow-md);
        }
        .service-icon {
            font-size: 2rem;
            margin-bottom: 20px;
            display: inline-block;
        }
        .service-name {
            font-size: 1.25rem;
            font-weight: 700;
            margin-bottom: 12px;
            color: var(--secondary);
        }
        .service-desc {
            font-size: 0.9rem;
            color: var(--text-muted);
            margin-bottom: 20px;
        }
        .service-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .service-tag {
            background: rgba(255, 85, 0, 0.06);
            color: var(--primary);
            font-size: 0.75rem;
            padding: 2px 10px;
            border-radius: 12px;
            font-weight: 600;
        }

        /* Brand Cloud / Model Logotypes */
        .brand-cloud-section {
            background: var(--bg-light);
            padding: 60px 0;
            text-align: center;
        }
        .brand-cloud-title {
            font-size: 1rem;
            color: var(--text-muted);
            margin-bottom: 30px;
            font-weight: 600;
        }
        .brand-cloud-flex {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 16px;
            max-width: 1000px;
            margin: 0 auto;
        }
        .brand-badge {
            background: var(--bg-white);
            border: 1px solid var(--border-color);
            color: var(--text-main);
            padding: 8px 18px;
            border-radius: 30px;
            font-size: 0.9rem;
            font-weight: 500;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
        }
        .brand-badge:hover {
            background: var(--primary);
            color: #FFFFFF;
            border-color: var(--primary);
            transform: scale(1.05);
        }

        /* AIGC Workflow Section */
        .workflow-section {
            background: var(--bg-white);
        }
        .workflow-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 30px;
            position: relative;
        }
        .workflow-step {
            position: relative;
            background: var(--bg-light);
            border-radius: var(--radius);
            padding: 30px;
            border: 1px solid var(--border-color);
            transition: var(--transition);
        }
        .workflow-step:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-md);
        }
        .step-num {
            position: absolute;
            top: 20px;
            right: 20px;
            font-size: 2rem;
            font-weight: 800;
            color: rgba(255, 85, 0, 0.1);
        }
        .step-title {
            font-size: 1.15rem;
            font-weight: 700;
            margin-bottom: 12px;
            color: var(--secondary);
            margin-top: 10px;
        }
        .step-desc {
            font-size: 0.85rem;
            color: var(--text-muted);
        }

        /* Showcase / Media Banner Component */
        .showcase-section {
            background: var(--bg-light);
        }
        .showcase-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }
        .showcase-banner-group {
            display: grid;
            gap: 20px;
        }
        .showcase-banner-group img {
            border-radius: var(--radius);
            width: 100%;
            height: auto;
            object-fit: cover;
            box-shadow: var(--shadow-md);
            transition: var(--transition);
        }
        .showcase-banner-group img:hover {
            transform: scale(1.02);
            box-shadow: var(--shadow-lg);
        }
        .showcase-bullets {
            list-style: none;
            margin-top: 24px;
        }
        .showcase-bullets li {
            position: relative;
            padding-left: 28px;
            margin-bottom: 16px;
            font-size: 0.95rem;
            color: var(--text-main);
        }
        .showcase-bullets li::before {
            content: '✓';
            position: absolute;
            left: 0;
            top: 0;
            color: var(--primary);
            font-weight: 800;
            font-size: 1.1rem;
        }

        /* Technical Standards */
        .standards-section {
            background: var(--bg-white);
        }
        .standards-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }
        .standard-card {
            border-left: 4px solid var(--primary);
            background: var(--bg-light);
            padding: 24px 30px;
            border-radius: 0 var(--radius) var(--radius) 0;
            transition: var(--transition);
        }
        .standard-card:hover {
            background: var(--bg-white);
            box-shadow: var(--shadow-md);
        }
        .standard-title {
            font-size: 1.15rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--secondary);
        }
        .standard-desc {
            font-size: 0.88rem;
            color: var(--text-muted);
        }

        /* Comparison Section */
        .comparison-section {
            background: var(--bg-light);
        }
        .comparison-score-box {
            background: linear-gradient(135deg, var(--secondary), #111116);
            color: #FFFFFF;
            border-radius: var(--radius);
            padding: 30px;
            text-align: center;
            max-width: 600px;
            margin: 0 auto 50px;
            border: 1px solid rgba(255, 85, 0, 0.2);
            box-shadow: var(--shadow-lg);
        }
        .score-title {
            font-size: 1.1rem;
            text-transform: uppercase;
            letter-spacing: 1px;
            color: var(--primary);
            margin-bottom: 10px;
            font-weight: 700;
        }
        .score-value {
            font-size: 3rem;
            font-weight: 800;
            margin-bottom: 8px;
        }
        .score-stars {
            font-size: 1.5rem;
            color: #FFB800;
            margin-bottom: 12px;
        }
        .score-desc {
            font-size: 0.9rem;
            color: #AAA;
        }
        .table-responsive {
            width: 100%;
            overflow-x: auto;
            border-radius: var(--radius);
            box-shadow: var(--shadow-md);
            border: 1px solid var(--border-color);
            background: var(--bg-white);
        }
        table {
            width: 100%;
            border-collapse: collapse;
            text-align: left;
            min-width: 700px;
        }
        th, td {
            padding: 16px 24px;
            border-bottom: 1px solid var(--border-color);
            font-size: 0.95rem;
        }
        th {
            background: var(--secondary);
            color: #FFFFFF;
            font-weight: 600;
        }
        tr:last-child td {
            border-bottom: none;
        }
        tr:hover td {
            background: var(--bg-light);
        }
        .highlight-col {
            background: rgba(255, 85, 0, 0.03);
            font-weight: 600;
            color: var(--primary);
        }

        /* Token Price Section */
        .token-section {
            background: var(--bg-white);
        }
        .token-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }
        .token-card {
            background: var(--bg-light);
            border: 1px solid var(--border-color);
            border-radius: var(--radius);
            padding: 30px;
            text-align: center;
            transition: var(--transition);
        }
        .token-card:hover {
            border-color: var(--primary);
            transform: translateY(-5px);
            box-shadow: var(--shadow-md);
        }
        .token-model-name {
            font-size: 1.25rem;
            font-weight: 800;
            color: var(--secondary);
            margin-bottom: 15px;
        }
        .token-price {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--primary);
            margin-bottom: 8px;
        }
        .token-unit {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-bottom: 20px;
        }
        .token-features {
            list-style: none;
            padding-top: 20px;
            border-top: 1px solid var(--border-color);
            text-align: left;
        }
        .token-features li {
            font-size: 0.88rem;
            color: var(--text-main);
            margin-bottom: 10px;
            padding-left: 20px;
            position: relative;
        }
        .token-features li::before {
            content: '•';
            color: var(--primary);
            position: absolute;
            left: 0;
            font-size: 1.2rem;
            line-height: 1;
        }

        /* Solutions Section */
        .solutions-section {
            background: var(--bg-light);
        }
        .solutions-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }
        .solution-card {
            background: var(--bg-white);
            border-radius: var(--radius);
            padding: 30px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-color);
            transition: var(--transition);
        }
        .solution-card:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--primary);
        }
        .solution-title {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--secondary);
            margin-bottom: 12px;
        }
        .solution-body {
            font-size: 0.9rem;
            color: var(--text-muted);
        }

        /* Network & Timeline */
        .network-section {
            background: var(--bg-white);
        }
        .timeline {
            position: relative;
            max-width: 800px;
            margin: 0 auto;
            padding: 20px 0;
        }
        .timeline::before {
            content: '';
            position: absolute;
            width: 200px;
            top: 0;
            bottom: 0;
            left: 50%;
            margin-left: -1px;
            border-left: 2px dashed var(--border-color);
        }
        .timeline-item {
            padding: 20px 30px;
            position: relative;
            background: var(--bg-light);
            border-radius: var(--radius);
            width: 45%;
            margin-bottom: 30px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-color);
        }
        .timeline-item:nth-child(odd) {
            left: 0;
        }
        .timeline-item:nth-child(even) {
            left: 55%;
        }
        .timeline-item::after {
            content: '';
            position: absolute;
            width: 16px;
            height: 16px;
            border-radius: 50%;
            background: var(--primary);
            top: 30px;
            border: 4px solid var(--bg-white);
            box-shadow: var(--shadow-sm);
        }
        .timeline-item:nth-child(odd)::after {
            right: -58px;
        }
        .timeline-item:nth-child(even)::after {
            left: -58px;
        }
        .timeline-date {
            font-size: 0.85rem;
            color: var(--primary);
            font-weight: 700;
            margin-bottom: 6px;
        }
        .timeline-title {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 8px;
        }
        .timeline-desc {
            font-size: 0.85rem;
            color: var(--text-muted);
        }

        /* Training Program */
        .training-section {
            background: var(--bg-light);
        }
        .training-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 20px;
        }
        .training-card {
            background: var(--bg-white);
            border-radius: var(--radius);
            padding: 24px 20px;
            text-align: center;
            border: 1px solid var(--border-color);
            transition: var(--transition);
        }
        .training-card:hover {
            transform: translateY(-5px);
            border-color: var(--primary);
            box-shadow: var(--shadow-md);
        }
        .training-icon {
            font-size: 1.75rem;
            margin-bottom: 12px;
        }
        .training-name {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--secondary);
            margin-bottom: 8px;
        }
        .training-desc {
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        /* Case Studies */
        .cases-section {
            background: var(--bg-white);
        }
        .cases-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
        }
        .case-card {
            background: var(--bg-light);
            border-radius: var(--radius);
            overflow: hidden;
            border: 1px solid var(--border-color);
            transition: var(--transition);
        }
        .case-card:hover {
            box-shadow: var(--shadow-lg);
            border-color: var(--primary);
        }
        .case-img-wrapper {
            position: relative;
            overflow: hidden;
        }
        .case-img-wrapper img {
            width: 100%;
            height: 280px;
            object-fit: cover;
            transition: var(--transition);
        }
        .case-card:hover .case-img-wrapper img {
            transform: scale(1.05);
        }
        .case-info {
            padding: 30px;
        }
        .case-tag {
            display: inline-block;
            background: var(--primary-light);
            color: var(--primary);
            padding: 2px 10px;
            border-radius: 12px;
            font-size: 0.8rem;
            font-weight: 600;
            margin-bottom: 12px;
        }
        .case-title {
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--secondary);
            margin-bottom: 12px;
        }
        .case-desc {
            font-size: 0.9rem;
            color: var(--text-muted);
        }

        /* Agent Program / Partner */
        .agent-section {
            background: linear-gradient(135deg, var(--secondary), #1A1A22);
            color: #FFFFFF;
            position: relative;
            overflow: hidden;
        }
        .agent-content {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 60px;
            align-items: center;
        }
        .agent-title {
            font-size: 2.25rem;
            font-weight: 800;
            margin-bottom: 20px;
        }
        .agent-title span {
            color: var(--primary);
        }
        .agent-desc {
            font-size: 1.05rem;
            color: #BBB;
            margin-bottom: 30px;
        }
        .agent-perks {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
        }
        .perk-card {
            background: rgba(255, 255, 255, 0.05);
            padding: 20px;
            border-radius: var(--radius);
            border: 1px solid rgba(255, 255, 255, 0.1);
        }
        .perk-title {
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 6px;
            color: var(--primary);
        }
        .perk-desc {
            font-size: 0.85rem;
            color: #999;
        }
        .agent-action {
            background: rgba(255, 85, 0, 0.1);
            border: 1px dashed var(--primary);
            border-radius: var(--radius);
            padding: 30px;
            text-align: center;
        }
        .agent-action p {
            font-size: 0.95rem;
            margin-bottom: 20px;
        }

        /* Articles & Wiki */
        .articles-section {
            background: var(--bg-white);
        }
        .articles-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }
        .article-card {
            background: var(--bg-light);
            border-radius: var(--radius);
            padding: 24px;
            border: 1px solid var(--border-color);
            transition: var(--transition);
        }
        .article-card:hover {
            transform: translateY(-4px);
            border-color: var(--primary);
            box-shadow: var(--shadow-md);
        }
        .article-date {
            font-size: 0.8rem;
            color: var(--text-muted);
            margin-bottom: 8px;
        }
        .article-title {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--secondary);
            margin-bottom: 12px;
            line-height: 1.4;
        }
        .article-desc {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-bottom: 16px;
        }
        .article-link {
            font-size: 0.9rem;
            color: var(--primary);
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .article-link:hover {
            color: var(--primary-hover);
        }

        /* Client Reviews */
        .reviews-section {
            background: var(--bg-light);
        }
        .reviews-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }
        .review-card {
            background: var(--bg-white);
            border-radius: var(--radius);
            padding: 30px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-color);
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }
        .review-text {
            font-size: 0.95rem;
            color: var(--text-main);
            margin-bottom: 20px;
            font-style: italic;
        }
        .review-author {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .author-avatar {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--primary-light);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 1.1rem;
        }
        .author-info h5 {
            font-size: 0.9rem;
            font-weight: 700;
            color: var(--secondary);
        }
        .author-info p {
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        /* Interactive FAQ Accordion */
        .faq-section {
            background: var(--bg-white);
        }
        .faq-container {
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            border-bottom: 1px solid var(--border-color);
            padding: 16px 0;
        }
        .faq-question {
            display: flex;
            justify-content: space-between;
            align-items: center;
            width: 100%;
            background: none;
            border: none;
            text-align: left;
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--secondary);
            padding: 10px 0;
            cursor: pointer;
            outline: none;
        }
        .faq-question:hover {
            color: var(--primary);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease-out;
        }
        .faq-answer p {
            font-size: 0.92rem;
            color: var(--text-muted);
            padding: 10px 0 20px;
            line-height: 1.6;
        }
        .faq-icon {
            font-size: 1.2rem;
            color: var(--text-muted);
            transition: transform 0.3s;
        }
        .faq-item.active .faq-icon {
            transform: rotate(45deg);
            color: var(--primary);
        }
        .faq-item.active .faq-answer {
            max-height: 200px;
        }

        /* Help Center / Search Simulator */
        .help-center-section {
            background: var(--bg-light);
        }
        .search-simulator-box {
            background: var(--bg-white);
            border-radius: var(--radius);
            padding: 40px;
            box-shadow: var(--shadow-md);
            border: 1px solid var(--border-color);
            max-width: 800px;
            margin: 0 auto 50px;
            text-align: center;
        }
        .simulator-input-wrap {
            display: flex;
            gap: 12px;
            margin-bottom: 20px;
        }
        .simulator-input {
            flex: 1;
            padding: 12px 18px;
            border-radius: 8px;
            border: 1px solid var(--border-color);
            outline: none;
            font-size: 0.95rem;
        }
        .simulator-input:focus {
            border-color: var(--primary);
        }
        .quick-tags {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 10px;
        }
        .quick-tag {
            font-size: 0.85rem;
            background: var(--bg-light);
            padding: 6px 14px;
            border-radius: 30px;
            cursor: pointer;
            border: 1px solid var(--border-color);
            transition: var(--transition);
        }
        .quick-tag:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: var(--primary-light);
        }

        /* AI Dictionary Component */
        .dictionary-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .dict-card {
            background: var(--bg-white);
            padding: 20px;
            border-radius: var(--radius);
            border: 1px solid var(--border-color);
        }
        .dict-term {
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 8px;
            font-size: 0.95rem;
        }
        .dict-desc {
            font-size: 0.82rem;
            color: var(--text-muted);
            line-height: 1.5;
        }

        /* Lead Submission / Contact Us Form */
        .contact-section {
            background: var(--bg-white);
        }
        .contact-grid {
            display: grid;
            grid-template-columns: 1.1fr 0.9fr;
            gap: 60px;
            align-items: flex-start;
        }
        .contact-info-block {
            display: grid;
            gap: 30px;
        }
        .contact-info-item {
            display: flex;
            align-items: flex-start;
            gap: 16px;
        }
        .contact-icon-wrapper {
            background: var(--primary-light);
            color: var(--primary);
            padding: 12px;
            border-radius: var(--radius);
            font-size: 1.25rem;
        }
        .contact-details h4 {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 6px;
        }
        .contact-details p {
            font-size: 0.9rem;
            color: var(--text-muted);
        }
        .contact-media {
            display: flex;
            gap: 16px;
            margin-top: 20px;
        }
        .contact-media-box {
            background: var(--bg-light);
            padding: 16px;
            border-radius: var(--radius);
            border: 1px solid var(--border-color);
            text-align: center;
            flex: 1;
        }
        .contact-media-box p {
            font-size: 0.8rem;
            font-weight: 700;
            margin-bottom: 10px;
        }
        .contact-media-box img {
            width: 100px;
            height: 100px;
            margin: 0 auto;
            border-radius: 6px;
        }
        .form-box {
            background: var(--bg-light);
            border-radius: var(--radius);
            padding: 40px;
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow-sm);
        }
        .form-title {
            font-size: 1.35rem;
            font-weight: 800;
            margin-bottom: 24px;
            color: var(--secondary);
        }
        .form-group {
            margin-bottom: 20px;
        }
        .form-label {
            display: block;
            font-size: 0.88rem;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 8px;
        }
        .form-control {
            width: 100%;
            padding: 12px 16px;
            border-radius: 8px;
            border: 1px solid var(--border-color);
            background: var(--bg-white);
            outline: none;
            font-size: 0.92rem;
            transition: var(--transition);
        }
        .form-control:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(255, 85, 0, 0.1);
        }
        select.form-control {
            appearance: none;
            background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23666673' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
            background-repeat: no-repeat;
            background-position: right 16px center;
            background-size: 16px;
        }
        .btn-submit {
            width: 100%;
            margin-top: 10px;
        }

        /* Footer & Links */
        footer {
            background: var(--secondary);
            color: #FFFFFF;
            padding: 80px 0 30px;
            border-top: 1px solid rgba(255, 255, 255, 0.05);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr 1fr;
            gap: 60px;
            margin-bottom: 60px;
        }
        .footer-logo-section img {
            height: 45px;
            width: auto;
            margin-bottom: 20px;
        }
        .footer-desc {
            font-size: 0.88rem;
            color: #AAA;
            margin-bottom: 20px;
        }
        .footer-title {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 24px;
            position: relative;
        }
        .footer-links {
            list-style: none;
        }
        .footer-links li {
            margin-bottom: 12px;
            font-size: 0.88rem;
            color: #CCC;
        }
        .footer-links a:hover {
            color: var(--primary);
        }
        .friend-links-area {
            display: flex;
            flex-wrap: wrap;
            gap: 12px 20px;
            font-size: 0.85rem;
            color: #AAA;
        }
        .friend-links-area a {
            color: #AAA;
        }
        .friend-links-area a:hover {
            color: var(--primary);
        }
        .footer-bottom {
            padding-top: 30px;
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 0.8rem;
            color: #888;
        }
        .ai-page-home-link {
            color: var(--primary);
            font-weight: 700;
        }

        /* Floating Sidebar Customer Support */
        .floating-support {
            position: fixed;
            bottom: 40px;
            right: 40px;
            z-index: 999;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .float-btn {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: var(--primary);
            color: #FFFFFF;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 8px 24px rgba(255, 85, 0, 0.3);
            cursor: pointer;
            transition: var(--transition);
            position: relative;
        }
        .float-btn:hover {
            transform: scale(1.08);
            background: var(--primary-hover);
        }
        .float-btn svg {
            width: 24px;
            height: 24px;
        }
        .float-popup {
            position: absolute;
            bottom: 70px;
            right: 0;
            background: var(--bg-white);
            border-radius: var(--radius);
            box-shadow: var(--shadow-lg);
            border: 1px solid var(--border-color);
            padding: 20px;
            width: 240px;
            display: none;
            flex-direction: column;
            align-items: center;
            text-align: center;
            color: var(--text-main);
        }
        .float-popup.active {
            display: flex;
        }
        .float-popup img {
            width: 140px;
            height: 140px;
            border-radius: 6px;
            margin-bottom: 12px;
        }
        .float-popup p {
            font-size: 0.85rem;
            font-weight: 700;
            color: var(--secondary);
        }

        /* Back to top */
        .back-to-top {
            display: none;
        }
        .back-to-top.show {
            display: flex;
        }

        /* Responsive Design */
        @media (max-width: 1024px) {
            .hero-grid, .about-content, .showcase-grid, .contact-grid, .agent-content {
                grid-template-columns: 1fr;
                gap: 40px;
            }
            .stats-grid, .services-grid, .standards-grid, .token-grid, .solutions-grid, .articles-grid, .reviews-grid {
                grid-template-columns: 1fr 1fr;
            }
            .training-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            .timeline::before {
                left: 20px;
            }
            .timeline-item {
                width: 100%;
                left: 0 !important;
                padding-left: 50px;
            }
            .timeline-item::after {
                left: 12px !important;
                right: auto !important;
            }
        }

        @media (max-width: 768px) {
            .nav-menu {
                display: none;
                position: absolute;
                top: 70px;
                left: 0;
                right: 0;
                background: var(--bg-white);
                flex-direction: column;
                padding: 20px;
                border-bottom: 1px solid var(--border-color);
                box-shadow: var(--shadow-md);
            }
            .nav-menu.active {
                display: flex;
            }
            .menu-toggle {
                display: block;
            }
            .hero-title {
                font-size: 2.2rem;
            }
            .stats-grid, .services-grid, .standards-grid, .token-grid, .solutions-grid, .articles-grid, .reviews-grid, .dictionary-grid {
                grid-template-columns: 1fr;
            }
            .training-grid {
                grid-template-columns: 1fr 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 40px;
            }
            .hero-buttons {
                flex-direction: column;
            }
            .simulator-input-wrap {
                flex-direction: column;
            }
        }