:root {
            --primary: #0f3cc9;
            --primary-light: #3b82f6;
            --primary-dark: #0b2da1;
            --accent: #00f0ff;
            --accent-orange: #f97316;
            --dark-bg: #0b132b;
            --light-bg: #f8fafc;
            --card-bg: #ffffff;
            --text-main: #1e293b;
            --text-muted: #64748b;
            --border-color: #e2e8f0;
            --container-width: 1200px;
        }

        * {
            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-main);
            background-color: var(--light-bg);
            line-height: 1.6;
            overflow-x: hidden;
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: all 0.3s ease;
        }

        a:hover {
            color: var(--primary-light);
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

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

        .section-padding {
            padding: 80px 0;
        }

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

        .section-header h2 {
            font-size: 2.2rem;
            color: var(--dark-bg);
            margin-bottom: 15px;
            position: relative;
            display: inline-block;
        }

        .section-header h2::after {
            content: '';
            display: block;
            width: 60px;
            height: 4px;
            background: var(--primary);
            margin: 10px auto 0;
            border-radius: 2px;
        }

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

        /* Buttons */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 12px 28px;
            border-radius: 8px;
            font-weight: 600;
            font-size: 1rem;
            transition: all 0.3s ease;
            cursor: pointer;
            border: none;
        }

        .btn-primary {
            background-color: var(--primary);
            color: #ffffff;
        }

        .btn-primary:hover {
            background-color: var(--primary-dark);
            color: #ffffff;
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(15, 60, 201, 0.3);
        }

        .btn-accent {
            background-color: var(--accent);
            color: var(--dark-bg);
        }

        .btn-accent:hover {
            background-color: #00d2ff;
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(0, 240, 255, 0.3);
        }

        .btn-outline {
            border: 2px solid var(--primary);
            color: var(--primary);
            background: transparent;
        }

        .btn-outline:hover {
            background-color: var(--primary);
            color: #ffffff;
            transform: translateY(-2px);
        }

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

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

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

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

        .nav-menu {
            display: flex;
            gap: 20px;
            list-style: none;
            align-items: center;
        }

        .nav-link {
            color: var(--text-main);
            font-weight: 500;
            font-size: 0.95rem;
            padding: 8px 12px;
            border-radius: 4px;
        }

        .nav-link:hover {
            color: var(--primary);
            background-color: rgba(15, 60, 201, 0.05);
        }

        .nav-cta {
            display: flex;
            align-items: center;
            gap: 15px;
        }

        .menu-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            background: none;
            border: none;
        }

        .menu-toggle span {
            display: block;
            width: 25px;
            height: 3px;
            background-color: var(--dark-bg);
            transition: all 0.3s ease;
        }

        /* Hero Section (No Images allowed here) */
        .hero-section {
            background: linear-gradient(135deg, #0b132b 0%, #0f2b5c 50%, #1e3a8a 100%);
            color: #ffffff;
            padding: 100px 0 120px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: radial-gradient(circle at 80% 20%, rgba(0, 240, 255, 0.15) 0%, transparent 50%),
                        radial-gradient(circle at 20% 80%, rgba(15, 60, 201, 0.3) 0%, transparent 50%);
            pointer-events: none;
        }

        .hero-content {
            position: relative;
            z-index: 10;
            max-width: 850px;
            margin: 0 auto;
        }

        .hero-badge {
            background-color: rgba(0, 240, 255, 0.1);
            border: 1px solid var(--accent);
            color: var(--accent);
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 0.9rem;
            display: inline-block;
            margin-bottom: 25px;
            font-weight: 600;
            letter-spacing: 1px;
        }

        .hero-title h1 {
            font-size: 3rem;
            line-height: 1.25;
            font-weight: 800;
            margin-bottom: 25px;
            letter-spacing: -0.5px;
        }

        .hero-title span {
            background: linear-gradient(to right, #00f0ff, #3b82f6);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .hero-subtitle {
            font-size: 1.25rem;
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 40px;
            line-height: 1.6;
        }

        .hero-ctas {
            display: flex;
            justify-content: center;
            gap: 20px;
            margin-bottom: 50px;
        }

        /* Data Indicators Card Section (Overlaying Hero bottom) */
        .metrics-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin-top: -50px;
            position: relative;
            z-index: 20;
        }

        .metric-card {
            background-color: var(--card-bg);
            border-radius: 12px;
            padding: 30px 20px;
            text-align: center;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
            border: 1px solid var(--border-color);
            transition: transform 0.3s ease;
        }

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

        .metric-number {
            font-size: 2.5rem;
            font-weight: 800;
            color: var(--primary);
            line-height: 1;
            margin-bottom: 10px;
        }

        .metric-label {
            font-size: 0.95rem;
            color: var(--text-muted);
            font-weight: 600;
        }

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

        .about-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            align-items: center;
        }

        .about-text h3 {
            font-size: 1.8rem;
            color: var(--dark-bg);
            margin-bottom: 20px;
        }

        .about-text p {
            color: var(--text-muted);
            margin-bottom: 20px;
            font-size: 1.05rem;
        }

        .about-highlights {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
            margin-top: 30px;
        }

        .highlight-item {
            display: flex;
            align-items: flex-start;
            gap: 10px;
        }

        .highlight-icon {
            width: 24px;
            height: 24px;
            background-color: rgba(15, 60, 201, 0.1);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            flex-shrink: 0;
            margin-top: 3px;
        }

        .highlight-content h4 {
            font-size: 1rem;
            color: var(--dark-bg);
            margin-bottom: 5px;
        }

        .highlight-content p {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-bottom: 0;
        }

        .about-list-box {
            background-color: var(--light-bg);
            border-left: 4px solid var(--primary);
            padding: 30px;
            border-radius: 0 12px 12px 0;
        }

        .about-list-box h4 {
            font-size: 1.2rem;
            margin-bottom: 15px;
            color: var(--primary);
        }

        .about-list-box ul {
            list-style: none;
        }

        .about-list-box li {
            position: relative;
            padding-left: 20px;
            margin-bottom: 10px;
            font-size: 0.95rem;
            color: var(--text-main);
        }

        .about-list-box li::before {
            content: '✓';
            position: absolute;
            left: 0;
            color: var(--primary-light);
            font-weight: bold;
        }

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

        .service-card {
            background-color: var(--card-bg);
            border-radius: 12px;
            padding: 35px 25px;
            border: 1px solid var(--border-color);
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
        }

        .service-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 4px;
            background-color: transparent;
            transition: background-color 0.3s ease;
        }

        .service-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 30px rgba(15, 60, 201, 0.08);
        }

        .service-card:hover::before {
            background-color: var(--primary);
        }

        .service-icon {
            font-size: 2.5rem;
            margin-bottom: 20px;
            display: inline-block;
        }

        .service-card h3 {
            font-size: 1.3rem;
            color: var(--dark-bg);
            margin-bottom: 12px;
        }

        .service-card p {
            color: var(--text-muted);
            font-size: 0.95rem;
            margin-bottom: 15px;
        }

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

        .service-tag {
            background-color: var(--light-bg);
            color: var(--primary-light);
            font-size: 0.75rem;
            padding: 3px 8px;
            border-radius: 4px;
            font-weight: 600;
        }

        /* One-stop Production & SD + Opus Workflow */
        .workflow-section {
            background-color: var(--light-bg);
        }

        .workflow-grid {
            display: grid;
            grid-template-columns: 1fr 1.2fr;
            gap: 50px;
            align-items: center;
        }

        .workflow-img-wrapper {
            position: relative;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
        }

        .workflow-img-wrapper img {
            width: 100%;
            display: block;
            transition: transform 0.5s ease;
        }

        .workflow-img-wrapper:hover img {
            transform: scale(1.03);
        }

        .workflow-steps-list {
            display: flex;
            flex-direction: column;
            gap: 25px;
        }

        .workflow-step-item {
            display: flex;
            gap: 20px;
            background-color: #ffffff;
            padding: 20px;
            border-radius: 12px;
            border: 1px solid var(--border-color);
        }

        .step-num {
            background-color: var(--primary);
            color: #ffffff;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: bold;
            font-size: 1.1rem;
            flex-shrink: 0;
        }

        .step-body h4 {
            font-size: 1.1rem;
            color: var(--dark-bg);
            margin-bottom: 6px;
        }

        .step-body p {
            font-size: 0.9rem;
            color: var(--text-muted);
            margin-bottom: 0;
        }

        /* Supported Models Marquee/Grid */
        .platforms-section {
            background-color: #ffffff;
            padding: 60px 0;
            border-bottom: 1px solid var(--border-color);
        }

        .platforms-title {
            text-align: center;
            margin-bottom: 30px;
            font-size: 1.1rem;
            color: var(--text-muted);
            text-transform: uppercase;
            letter-spacing: 2px;
        }

        .platforms-wrapper {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 15px;
            max-width: 1000px;
            margin: 0 auto;
        }

        .platform-badge {
            background-color: var(--light-bg);
            border: 1px solid var(--border-color);
            padding: 8px 16px;
            border-radius: 30px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-main);
            transition: all 0.3s ease;
        }

        .platform-badge:hover {
            background-color: var(--primary);
            color: #ffffff;
            border-color: var(--primary);
            transform: translateY(-2px);
        }

        /* Industry Solutions */
        .solutions-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }

        .solution-card {
            background-color: var(--card-bg);
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.02);
            border: 1px solid var(--border-color);
            display: flex;
            flex-direction: column;
        }

        .solution-body {
            padding: 30px;
            flex-grow: 1;
        }

        .solution-body h3 {
            font-size: 1.3rem;
            margin-bottom: 15px;
            color: var(--dark-bg);
        }

        .solution-body p {
            color: var(--text-muted);
            font-size: 0.95rem;
            margin-bottom: 20px;
        }

        .solution-features {
            list-style: none;
            margin-bottom: 25px;
        }

        .solution-features li {
            position: relative;
            padding-left: 20px;
            margin-bottom: 8px;
            font-size: 0.9rem;
            color: var(--text-main);
        }

        .solution-features li::before {
            content: '→';
            position: absolute;
            left: 0;
            color: var(--primary);
        }

        /* National Service Network */
        .network-section {
            background: linear-gradient(135deg, #f8fafc 0%, #eff6ff 100%);
        }

        .network-grid {
            display: grid;
            grid-template-columns: 1.2fr 1fr;
            gap: 50px;
            align-items: center;
        }

        .network-map-placeholder {
            background-color: #ffffff;
            border-radius: 16px;
            padding: 40px;
            border: 1px solid var(--border-color);
            box-shadow: 0 10px 25px rgba(0,0,0,0.02);
            position: relative;
        }

        .map-dots-container {
            height: 300px;
            position: relative;
            background: radial-gradient(circle, rgba(15, 60, 201, 0.05) 10%, transparent 10.5%);
            background-size: 15px 15px;
            border-radius: 8px;
        }

        .map-pin {
            position: absolute;
            width: 12px;
            height: 12px;
            background-color: var(--accent-orange);
            border-radius: 50%;
            cursor: pointer;
        }

        .map-pin::after {
            content: '';
            position: absolute;
            top: -6px;
            left: -6px;
            width: 24px;
            height: 24px;
            border: 2px solid var(--accent-orange);
            border-radius: 50%;
            animation: pulse 2s infinite;
        }

        @keyframes pulse {
            0% { transform: scale(0.5); opacity: 1; }
            100% { transform: scale(1.8); opacity: 0; }
        }

        .network-info h3 {
            font-size: 1.8rem;
            color: var(--dark-bg);
            margin-bottom: 20px;
        }

        .network-branches {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
            margin-top: 30px;
        }

        .branch-card {
            background-color: #ffffff;
            padding: 15px 20px;
            border-radius: 8px;
            border-left: 3px solid var(--primary-light);
            box-shadow: 0 2px 8px rgba(0,0,0,0.02);
        }

        .branch-card h4 {
            font-size: 0.95rem;
            color: var(--dark-bg);
            margin-bottom: 5px;
        }

        .branch-card p {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-bottom: 0;
        }

        /* Standardized Process */
        .timeline {
            position: relative;
            max-width: 800px;
            margin: 50px auto 0;
        }

        .timeline::after {
            content: '';
            position: absolute;
            width: 4px;
            background-color: var(--border-color);
            top: 0;
            bottom: 0;
            left: 50%;
            margin-left: -2px;
        }

        .timeline-container {
            padding: 10px 40px;
            position: relative;
            background-color: inherit;
            width: 50%;
        }

        .timeline-container::after {
            content: '';
            position: absolute;
            width: 20px;
            height: 20px;
            right: -10px;
            background-color: #ffffff;
            border: 4px solid var(--primary);
            top: 15px;
            border-radius: 50%;
            z-index: 1;
        }

        .left {
            left: 0;
        }

        .right {
            left: 50%;
        }

        .right::after {
            left: -10px;
        }

        .timeline-content {
            padding: 20px 30px;
            background-color: #ffffff;
            position: relative;
            border-radius: 8px;
            box-shadow: 0 4px 15px rgba(0,0,0,0.02);
            border: 1px solid var(--border-color);
        }

        .timeline-content h3 {
            font-size: 1.1rem;
            color: var(--primary);
            margin-bottom: 8px;
        }

        .timeline-content p {
            font-size: 0.9rem;
            color: var(--text-muted);
            margin-bottom: 0;
        }

        /* Customer Case Center */
        .cases-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 30px;
        }

        .case-card {
            background-color: var(--card-bg);
            border-radius: 16px;
            overflow: hidden;
            border: 1px solid var(--border-color);
            display: flex;
            flex-direction: column;
            transition: all 0.3s ease;
        }

        .case-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 12px 30px rgba(0, 0, 0, 0.08);
        }

        .case-img-container {
            position: relative;
            overflow: hidden;
            background-color: #eaeaea;
        }

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

        .case-tag {
            position: absolute;
            top: 15px;
            left: 15px;
            background-color: var(--primary);
            color: #ffffff;
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 600;
        }

        .case-info {
            padding: 30px;
            flex-grow: 1;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }

        .case-info h3 {
            font-size: 1.4rem;
            color: var(--dark-bg);
            margin-bottom: 12px;
        }

        .case-info p {
            font-size: 0.95rem;
            color: var(--text-muted);
            margin-bottom: 20px;
        }

        .case-meta {
            display: flex;
            justify-content: space-between;
            align-items: center;
            border-top: 1px solid var(--border-color);
            padding-top: 15px;
            font-size: 0.85rem;
            color: var(--text-muted);
        }

        .case-meta span strong {
            color: var(--primary);
        }

        /* Comparison & Rating */
        .comparison-section {
            background-color: #ffffff;
        }

        .comparison-layout {
            display: grid;
            grid-template-columns: 1fr 2fr;
            gap: 50px;
            align-items: center;
        }

        .rating-box {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            color: #ffffff;
            padding: 40px;
            border-radius: 16px;
            text-align: center;
            box-shadow: 0 15px 35px rgba(15, 60, 201, 0.2);
        }

        .rating-score {
            font-size: 5rem;
            font-weight: 800;
            line-height: 1;
            margin-bottom: 5px;
            letter-spacing: -2px;
        }

        .rating-max {
            font-size: 1.2rem;
            opacity: 0.8;
            margin-bottom: 15px;
            display: block;
        }

        .stars-container {
            font-size: 1.8rem;
            color: var(--accent);
            margin-bottom: 20px;
        }

        .rating-label {
            font-size: 1.1rem;
            font-weight: 600;
            letter-spacing: 1px;
        }

        .table-responsive {
            width: 100%;
            overflow-x: auto;
            border-radius: 12px;
            border: 1px solid var(--border-color);
        }

        .comparison-table {
            width: 100%;
            border-collapse: collapse;
            text-align: left;
            background-color: #ffffff;
            min-width: 600px;
        }

        .comparison-table th, .comparison-table td {
            padding: 16px 20px;
            border-bottom: 1px solid var(--border-color);
            font-size: 0.95rem;
        }

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

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

        .comparison-table td.highlight-cell {
            background-color: rgba(15, 60, 201, 0.02);
            font-weight: 600;
            color: var(--primary);
        }

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

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

        .token-card {
            background-color: var(--card-bg);
            border-radius: 12px;
            padding: 30px;
            border: 1px solid var(--border-color);
            text-align: center;
            transition: all 0.3s ease;
        }

        .token-card.best-deal {
            border: 2px solid var(--primary);
            position: relative;
            transform: scale(1.05);
        }

        .token-card.best-deal::after {
            content: '首选推荐';
            position: absolute;
            top: -15px;
            left: 50%;
            transform: translateX(-50%);
            background-color: var(--primary);
            color: #ffffff;
            padding: 4px 15px;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: bold;
        }

        .token-name {
            font-size: 1.5rem;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--dark-bg);
        }

        .token-price {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--accent-orange);
            margin: 20px 0;
        }

        .token-price span {
            font-size: 0.9rem;
            color: var(--text-muted);
            font-weight: normal;
        }

        .token-features {
            list-style: none;
            margin: 20px 0 30px;
            padding: 0;
            text-align: left;
        }

        .token-features li {
            padding: 8px 0;
            font-size: 0.9rem;
            border-bottom: 1px dashed var(--border-color);
            color: var(--text-main);
        }

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

        /* Vocational & AI Training */
        .training-section {
            background-color: #ffffff;
        }

        .training-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 40px;
            align-items: center;
        }

        .training-content h3 {
            font-size: 1.8rem;
            color: var(--dark-bg);
            margin-bottom: 20px;
        }

        .training-courses {
            display: grid;
            grid-template-columns: 1fr;
            gap: 15px;
        }

        .course-card {
            background-color: var(--light-bg);
            border-radius: 8px;
            padding: 15px 20px;
            border-left: 4px solid var(--primary);
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .course-info h4 {
            font-size: 1rem;
            color: var(--dark-bg);
            margin-bottom: 4px;
        }

        .course-info p {
            font-size: 0.8rem;
            color: var(--text-muted);
            margin-bottom: 0;
        }

        .course-badge {
            background-color: rgba(15, 60, 201, 0.1);
            color: var(--primary);
            padding: 4px 10px;
            border-radius: 4px;
            font-size: 0.75rem;
            font-weight: 600;
        }

        .training-cert-box {
            background-color: var(--light-bg);
            border-radius: 16px;
            padding: 45px;
            text-align: center;
            border: 1px solid var(--border-color);
        }

        .cert-icon {
            font-size: 3rem;
            margin-bottom: 20px;
        }

        .training-cert-box h3 {
            font-size: 1.5rem;
            color: var(--dark-bg);
            margin-bottom: 15px;
        }

        .training-cert-box p {
            color: var(--text-muted);
            font-size: 0.95rem;
            margin-bottom: 25px;
        }

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

        .faq-list {
            max-width: 850px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 15px;
        }

        .faq-item {
            background-color: #ffffff;
            border-radius: 8px;
            border: 1px solid var(--border-color);
            overflow: hidden;
            transition: all 0.3s ease;
        }

        .faq-question {
            padding: 20px 25px;
            width: 100%;
            text-align: left;
            background: none;
            border: none;
            outline: none;
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--dark-bg);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .faq-question::after {
            content: '+';
            font-size: 1.5rem;
            color: var(--primary);
            transition: transform 0.3s ease;
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease-out, padding 0.3s ease;
            padding: 0 25px;
            color: var(--text-muted);
            font-size: 0.95rem;
            border-top: 0 solid var(--border-color);
        }

        .faq-item.active .faq-answer {
            max-height: 200px;
            padding: 20px 25px;
            border-top: 1px solid var(--border-color);
        }

        /* AI Glossary Section */
        .glossary-section {
            background-color: #ffffff;
        }

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

        .glossary-card {
            background-color: var(--light-bg);
            border-radius: 8px;
            padding: 25px 20px;
            border: 1px solid var(--border-color);
        }

        .glossary-card h3 {
            font-size: 1.1rem;
            color: var(--primary);
            margin-bottom: 10px;
        }

        .glossary-card p {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-bottom: 0;
        }

        /* User Reviews */
        .reviews-section {
            background-color: var(--light-bg);
        }

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

        .review-card {
            background-color: var(--card-bg);
            border-radius: 12px;
            padding: 30px;
            border: 1px solid var(--border-color);
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }

        .review-text {
            font-style: italic;
            color: var(--text-main);
            font-size: 0.95rem;
            margin-bottom: 20px;
            position: relative;
        }

        .review-text::before {
            content: '“';
            font-size: 3rem;
            color: rgba(15, 60, 201, 0.08);
            position: absolute;
            top: -20px;
            left: -10px;
            font-family: serif;
        }

        .review-author {
            display: flex;
            align-items: center;
            gap: 12px;
            border-top: 1px solid var(--border-color);
            padding-top: 15px;
        }

        .author-avatar {
            width: 45px;
            height: 45px;
            border-radius: 50%;
            background-color: rgba(15, 60, 201, 0.1);
            color: var(--primary);
            font-weight: bold;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
        }

        .author-info h4 {
            font-size: 0.95rem;
            color: var(--dark-bg);
            margin-bottom: 2px;
        }

        .author-info p {
            font-size: 0.8rem;
            color: var(--text-muted);
            margin-bottom: 0;
        }

        /* Industry News / Knowledge Base */
        .news-section {
            background-color: #ffffff;
        }

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

        .news-card {
            background-color: var(--light-bg);
            border-radius: 12px;
            padding: 30px;
            border: 1px solid var(--border-color);
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }

        .news-card h3 {
            font-size: 1.2rem;
            color: var(--dark-bg);
            margin-bottom: 12px;
        }

        .news-card p {
            color: var(--text-muted);
            font-size: 0.9rem;
            margin-bottom: 20px;
        }

        .news-card a {
            font-weight: 600;
            font-size: 0.9rem;
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }

        /* Contact & Demand Matching Form */
        .contact-section {
            background-color: var(--light-bg);
        }

        .contact-grid {
            display: grid;
            grid-template-columns: 1fr 1.2fr;
            gap: 50px;
        }

        .contact-info-panel {
            background: linear-gradient(135deg, #0f2b5c 0%, #0b132b 100%);
            color: #ffffff;
            padding: 45px;
            border-radius: 16px;
            box-shadow: 0 15px 35px rgba(0,0,0,0.1);
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }

        .contact-info-panel h3 {
            font-size: 1.8rem;
            margin-bottom: 15px;
        }

        .contact-info-panel p {
            color: rgba(255,255,255,0.7);
            margin-bottom: 30px;
        }

        .contact-channels {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .channel-item {
            display: flex;
            align-items: center;
            gap: 15px;
        }

        .channel-icon {
            width: 45px;
            height: 45px;
            background-color: rgba(255, 255, 255, 0.1);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent);
            font-size: 1.2rem;
        }

        .channel-detail h4 {
            font-size: 0.9rem;
            color: rgba(255,255,255,0.6);
            margin-bottom: 2px;
        }

        .channel-detail p {
            font-size: 1.05rem;
            color: #ffffff;
            margin-bottom: 0;
            word-break: break-all;
        }

        .contact-qrcode {
            margin-top: 30px;
            text-align: center;
            background-color: rgba(255,255,255,0.05);
            padding: 20px;
            border-radius: 12px;
            border: 1px dashed rgba(255,255,255,0.2);
        }

        .contact-qrcode img {
            width: 120px;
            height: 120px;
            margin: 0 auto 10px;
            border-radius: 6px;
        }

        .contact-qrcode p {
            font-size: 0.8rem;
            color: rgba(255,255,255,0.7);
            margin-bottom: 0;
        }

        .form-card {
            background-color: #ffffff;
            border-radius: 16px;
            padding: 45px;
            border: 1px solid var(--border-color);
            box-shadow: 0 10px 25px rgba(0,0,0,0.02);
        }

        .form-card h3 {
            font-size: 1.6rem;
            color: var(--dark-bg);
            margin-bottom: 25px;
        }

        .form-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
            margin-bottom: 20px;
        }

        .form-group {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .form-group-full {
            grid-column: span 2;
        }

        .form-label {
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--text-main);
        }

        .form-input {
            width: 100%;
            padding: 12px 16px;
            border: 1px solid var(--border-color);
            border-radius: 8px;
            font-size: 0.95rem;
            color: var(--text-main);
            outline: none;
            transition: border-color 0.3s ease;
        }

        .form-input:focus {
            border-color: var(--primary);
        }

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

        /* Join & Agency */
        .agency-section {
            background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
            color: #ffffff;
            text-align: center;
        }

        .agency-content {
            max-width: 800px;
            margin: 0 auto;
        }

        .agency-content h2 {
            font-size: 2.2rem;
            margin-bottom: 20px;
        }

        .agency-content p {
            color: rgba(255,255,255,0.85);
            font-size: 1.1rem;
            margin-bottom: 35px;
        }

        .agency-steps {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
            margin-top: 40px;
        }

        .agency-step-card {
            background-color: rgba(255, 255, 255, 0.1);
            border-radius: 8px;
            padding: 25px 20px;
            backdrop-filter: blur(5px);
        }

        .agency-step-card h3 {
            font-size: 1.2rem;
            margin-bottom: 10px;
            color: var(--accent);
        }

        .agency-step-card p {
            font-size: 0.9rem;
            color: rgba(255,255,255,0.8);
            margin-bottom: 0;
        }

        /* Footer & Friends Links */
        footer {
            background-color: var(--dark-bg);
            color: rgba(255,255,255,0.7);
            padding: 60px 0 30px;
            border-top: 1px solid rgba(255,255,255,0.1);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1.5fr;
            gap: 50px;
            margin-bottom: 40px;
        }

        .footer-logo-area {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .footer-logo-area p {
            font-size: 0.9rem;
            line-height: 1.6;
        }

        .footer-nav h4, .footer-friends h4 {
            color: #ffffff;
            font-size: 1.1rem;
            margin-bottom: 20px;
            position: relative;
        }

        .footer-nav ul {
            list-style: none;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 10px;
        }

        .footer-nav a {
            color: rgba(255,255,255,0.7);
            font-size: 0.9rem;
        }

        .footer-nav a:hover {
            color: var(--accent);
            padding-left: 5px;
        }

        .footer-friends-links {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }

        .footer-friends-links a {
            background-color: rgba(255,255,255,0.05);
            color: rgba(255,255,255,0.8);
            padding: 6px 12px;
            border-radius: 4px;
            font-size: 0.85rem;
            border: 1px solid rgba(255,255,255,0.1);
        }

        .footer-friends-links a:hover {
            background-color: var(--primary);
            color: #ffffff;
            border-color: var(--primary);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.1);
            padding-top: 30px;
            text-align: center;
            font-size: 0.85rem;
        }

        .footer-bottom p {
            margin-bottom: 10px;
        }

        /* Floating Sidebar Customer Support */
        .float-sidebar {
            position: fixed;
            bottom: 40px;
            right: 30px;
            display: flex;
            flex-direction: column;
            gap: 12px;
            z-index: 999;
        }

        .float-item {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            background-color: var(--primary);
            color: #ffffff;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 4px 15px rgba(0,0,0,0.15);
            cursor: pointer;
            transition: all 0.3s ease;
            position: relative;
        }

        .float-item:hover {
            background-color: var(--primary-light);
            transform: scale(1.05);
        }

        .float-qrcode-hover {
            position: absolute;
            right: 60px;
            bottom: 0;
            background-color: #ffffff;
            border: 1px solid var(--border-color);
            padding: 15px;
            border-radius: 8px;
            box-shadow: 0 4px 20px rgba(0,0,0,0.15);
            display: none;
            text-align: center;
            width: 150px;
        }

        .float-qrcode-hover img {
            width: 120px;
            height: 120px;
            margin-bottom: 8px;
        }

        .float-qrcode-hover span {
            color: var(--dark-bg);
            font-size: 0.8rem;
            font-weight: 600;
        }

        .float-item-qr:hover .float-qrcode-hover {
            display: block;
        }

        .back-to-top {
            background-color: var(--dark-bg);
            opacity: 0;
            visibility: hidden;
        }

        .back-to-top.show {
            opacity: 1;
            visibility: visible;
        }

        /* Responsive Styles */
        @media (max-width: 1024px) {
            .metrics-grid {
                grid-template-columns: repeat(2, 1fr);
                margin-top: -30px;
            }
            .about-grid, .workflow-grid, .network-grid, .comparison-layout, .training-grid, .contact-grid {
                grid-template-columns: 1fr;
                gap: 40px;
            }
            .services-grid, .solutions-grid, .token-grid, .reviews-grid, .news-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .glossary-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 30px;
            }
        }

        @media (max-width: 768px) {
            .nav-menu {
                display: none;
                position: absolute;
                top: 70px;
                left: 0;
                right: 0;
                background-color: #ffffff;
                flex-direction: column;
                padding: 20px;
                box-shadow: 0 4px 10px rgba(0,0,0,0.05);
                border-top: 1px solid var(--border-color);
            }
            .nav-menu.active {
                display: flex;
            }
            .menu-toggle {
                display: flex;
            }
            .hero-title h1 {
                font-size: 2.2rem;
            }
            .services-grid, .solutions-grid, .token-grid, .reviews-grid, .news-grid, .cases-grid {
                grid-template-columns: 1fr;
            }
            .timeline::after {
                left: 31px;
            }
            .timeline-container {
                width: 100%;
                padding-left: 70px;
                padding-right: 25px;
            }
            .timeline-container::after {
                left: 21px;
            }
            .right {
                left: 0%;
            }
            .form-grid {
                grid-template-columns: 1fr;
            }
            .form-group-full {
                grid-column: span 1;
            }
            .agency-steps {
                grid-template-columns: 1fr;
            }
        }