:root {
            --primary: #FF5500;
            --primary-hover: #E04400;
            --secondary: #FF8800;
            --light-orange: #FFF5F0;
            --dark: #1A1A1A;
            --dark-sub: #4A4A4A;
            --light-bg: #FAFAFA;
            --border-color: #EAEAEA;
            --shadow: 0 10px 30px rgba(255, 85, 0, 0.05);
            --transition: all 0.3s ease;
        }

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

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

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

        ul {
            list-style: none;
        }

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

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

        /* Utility Components */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 12px 28px;
            border-radius: 8px;
            font-weight: 600;
            font-size: 16px;
            transition: var(--transition);
            cursor: pointer;
            border: none;
        }

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

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

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

        .btn-outline:hover {
            background-color: var(--light-orange);
            transform: translateY(-2px);
        }

        .section-title {
            text-align: center;
            font-size: 32px;
            font-weight: 700;
            margin-bottom: 15px;
            color: var(--dark);
            position: relative;
        }

        .section-title::after {
            content: '';
            display: block;
            width: 60px;
            height: 4px;
            background: linear-gradient(90deg, var(--primary), var(--secondary));
            margin: 10px auto 0;
            border-radius: 2px;
        }

        .section-desc {
            text-align: center;
            color: var(--dark-sub);
            max-width: 700px;
            margin: 0 auto 50px;
            font-size: 16px;
        }

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

        .nav-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            height: 80px;
        }

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

        .ai-page-logo {
            height: 45px;
            object-fit: contain;
        }

        .brand-name {
            font-size: 20px;
            font-weight: 800;
            color: var(--dark);
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .nav-menu {
            display: flex;
        }

        .nav-link {
            font-size: 14px;
            font-weight: 500;
            color: var(--dark-sub);
            padding: 8px 12px;
            border-radius: 4px;
        }

        .nav-link:hover {
            color: var(--primary);
            background-color: var(--light-orange);
        }

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

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

        .hamburger span {
            display: block;
            width: 25px;
            height: 3px;
            background-color: var(--dark);
            transition: var(--transition);
        }

        /* Hero Section (No Images as per requirement) */
        .hero-section {
            background: radial-gradient(circle at 80% 20%, #FFF0E6 0%, #FFFFFF 100%);
            padding: 120px 0 80px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            top: -10%;
            left: -10%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(255,85,0,0.08) 0%, transparent 70%);
            z-index: 1;
        }

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

        .hero-tag {
            display: inline-block;
            background-color: var(--light-orange);
            color: var(--primary);
            padding: 6px 16px;
            border-radius: 30px;
            font-size: 14px;
            font-weight: 600;
            margin-bottom: 20px;
            border: 1px solid rgba(255,85,0,0.2);
        }

        .hero-title {
            font-size: 42px;
            font-weight: 800;
            line-height: 1.3;
            color: var(--dark);
            margin-bottom: 25px;
        }

        .hero-title span {
            color: var(--primary);
            position: relative;
        }

        .hero-desc {
            font-size: 18px;
            color: var(--dark-sub);
            margin-bottom: 40px;
            line-height: 1.8;
        }

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

        /* Data Badges */
        .data-badges {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin-top: 40px;
        }

        .badge-card {
            background-color: #FFFFFF;
            padding: 20px;
            border-radius: 12px;
            box-shadow: var(--shadow);
            border: 1px solid var(--border-color);
            transition: var(--transition);
        }

        .badge-card:hover {
            transform: translateY(-5px);
            border-color: var(--primary);
        }

        .badge-number {
            font-size: 28px;
            font-weight: 750;
            color: var(--primary);
            margin-bottom: 5px;
        }

        .badge-title {
            font-size: 14px;
            color: var(--dark-sub);
            font-weight: 500;
        }

        /* Sections General styling */
        section {
            padding: 90px 0;
            border-bottom: 1px solid var(--border-color);
        }

        .bg-light {
            background-color: #FFFDFB;
        }

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

        .about-text h3 {
            font-size: 24px;
            margin-bottom: 20px;
            color: var(--dark);
        }

        .about-text p {
            color: var(--dark-sub);
            margin-bottom: 20px;
            font-size: 16px;
        }

        .platform-features {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 15px;
        }

        .feature-item {
            background-color: #FFFFFF;
            padding: 15px;
            border-radius: 8px;
            border-left: 4px solid var(--primary);
            box-shadow: 0 2px 10px rgba(0,0,0,0.02);
        }

        .feature-item h4 {
            font-size: 15px;
            font-weight: 700;
            margin-bottom: 5px;
        }

        .feature-item p {
            font-size: 13px;
            margin-bottom: 0;
            color: #666;
        }

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

        .service-card {
            background-color: #FFFFFF;
            padding: 35px 25px;
            border-radius: 12px;
            box-shadow: var(--shadow);
            border: 1px solid var(--border-color);
            transition: var(--transition);
        }

        .service-card:hover {
            transform: translateY(-5px);
            border-color: var(--primary);
        }

        .service-icon {
            font-size: 40px;
            margin-bottom: 20px;
            color: var(--primary);
        }

        .service-card h3 {
            font-size: 20px;
            margin-bottom: 15px;
        }

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

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

        .service-tag {
            background-color: var(--light-orange);
            color: var(--primary);
            font-size: 12px;
            padding: 4px 10px;
            border-radius: 4px;
            font-weight: 500;
        }

        /* Model Aggregation Badge Cloud */
        .model-cloud-container {
            margin-top: 40px;
            background-color: #FFFFFF;
            padding: 30px;
            border-radius: 16px;
            border: 1px dashed var(--primary);
            text-align: center;
        }

        .model-cloud-title {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 20px;
            color: var(--dark);
        }

        .model-tags {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 10px;
        }

        .model-badge {
            background-color: #FFF5F0;
            color: var(--primary);
            border: 1px solid rgba(255, 85, 0, 0.15);
            padding: 6px 14px;
            border-radius: 30px;
            font-size: 13px;
            font-weight: 600;
            transition: var(--transition);
        }

        .model-badge:hover {
            background-color: var(--primary);
            color: #FFFFFF;
            transform: scale(1.05);
        }

        /* Solutions */
        .solutions-tabs {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin-bottom: 40px;
        }

        .solution-tab-btn {
            background-color: #FFFFFF;
            border: 1px solid var(--border-color);
            padding: 15px;
            text-align: center;
            font-weight: 600;
            border-radius: 8px;
            cursor: pointer;
            transition: var(--transition);
        }

        .solution-tab-btn.active, .solution-tab-btn:hover {
            background-color: var(--primary);
            color: #FFFFFF;
            border-color: var(--primary);
        }

        .solution-content {
            background-color: #FFFFFF;
            padding: 40px;
            border-radius: 12px;
            box-shadow: var(--shadow);
            display: none;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }

        .solution-content.active {
            display: grid;
        }

        .solution-left h3 {
            font-size: 24px;
            margin-bottom: 15px;
        }

        .solution-left p {
            color: var(--dark-sub);
            margin-bottom: 20px;
        }

        .solution-right {
            background-color: var(--light-orange);
            padding: 30px;
            border-radius: 10px;
            border-left: 5px solid var(--primary);
        }

        .solution-right ul li {
            margin-bottom: 12px;
            position: relative;
            padding-left: 20px;
            font-size: 14px;
        }

        .solution-right ul li::before {
            content: '✓';
            color: var(--primary);
            position: absolute;
            left: 0;
            font-weight: bold;
        }

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

        .timeline-step {
            background-color: #FFFFFF;
            padding: 25px;
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.02);
            border: 1px solid var(--border-color);
            position: relative;
            z-index: 2;
        }

        .step-num {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background-color: var(--primary);
            color: #FFFFFF;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 18px;
            margin-bottom: 15px;
        }

        .timeline-step h4 {
            font-size: 16px;
            margin-bottom: 10px;
        }

        .timeline-step p {
            font-size: 13px;
            color: var(--dark-sub);
        }

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

        .standard-card {
            background-color: #FFFFFF;
            padding: 25px;
            border-radius: 8px;
            border-top: 4px solid var(--secondary);
            box-shadow: 0 4px 12px rgba(0,0,0,0.03);
        }

        .standard-card h4 {
            font-size: 18px;
            margin-bottom: 10px;
        }

        .standard-card p {
            font-size: 14px;
            color: var(--dark-sub);
        }

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

        .case-card {
            background-color: #FFFFFF;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: var(--shadow);
            border: 1px solid var(--border-color);
            transition: var(--transition);
        }

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

        .case-image-wrapper {
            position: relative;
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background-color: #EAEAEA;
        }

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

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

        .case-info {
            padding: 25px;
        }

        .case-tag {
            font-size: 12px;
            color: var(--primary);
            font-weight: 600;
            text-transform: uppercase;
            margin-bottom: 10px;
            display: inline-block;
        }

        .case-info h4 {
            font-size: 18px;
            margin-bottom: 10px;
        }

        .case-info p {
            font-size: 13px;
            color: var(--dark-sub);
            margin-bottom: 15px;
        }

        /* Comparison Board */
        .comparison-wrapper {
            background-color: #FFFFFF;
            border-radius: 16px;
            box-shadow: var(--shadow);
            padding: 40px;
            border: 1px solid var(--border-color);
        }

        .comparison-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            border-bottom: 2px solid var(--light-orange);
            padding-bottom: 20px;
            margin-bottom: 30px;
        }

        .score-box {
            display: flex;
            align-items: center;
            gap: 15px;
        }

        .score-num {
            font-size: 48px;
            font-weight: 850;
            color: var(--primary);
            line-height: 1;
        }

        .score-details {
            font-size: 14px;
            color: var(--dark-sub);
        }

        .score-stars {
            color: #FFCC00;
            font-size: 20px;
            margin-top: 5px;
        }

        .table-responsive {
            width: 100%;
            overflow-x: auto;
        }

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

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

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

        .comparison-table tr:hover {
            background-color: rgba(255, 85, 0, 0.02);
        }

        .highlight-col {
            color: var(--primary);
            font-weight: 700;
            background-color: rgba(255, 85, 0, 0.03);
        }

        /* Token的比价参考 */
        .token-pricing-grid {
            display: grid;
            grid-template-columns: 2fr 1fr;
            gap: 30px;
            align-items: start;
        }

        .price-table-card {
            background-color: #FFFFFF;
            border-radius: 12px;
            padding: 30px;
            box-shadow: var(--shadow);
            border: 1px solid var(--border-color);
        }

        .price-table-card h3 {
            margin-bottom: 20px;
            font-size: 20px;
        }

        .pricing-list {
            margin-top: 20px;
        }

        .pricing-row {
            display: flex;
            justify-content: space-between;
            padding: 12px 0;
            border-bottom: 1px dashed var(--border-color);
        }

        .pricing-row:last-child {
            border: none;
        }

        .pricing-name {
            font-weight: 600;
        }

        .pricing-val {
            color: var(--primary);
            font-weight: 700;
        }

        .token-explain-card {
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            color: #FFFFFF;
            padding: 30px;
            border-radius: 12px;
        }

        .token-explain-card h3 {
            font-size: 22px;
            margin-bottom: 15px;
        }

        .token-explain-card p {
            font-size: 14px;
            line-height: 1.7;
            margin-bottom: 20px;
            opacity: 0.9;
        }

        /* Training / Education Section */
        .training-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 15px;
        }

        .training-card {
            background-color: #FFFFFF;
            padding: 25px 15px;
            text-align: center;
            border-radius: 10px;
            box-shadow: 0 4px 15px rgba(0,0,0,0.02);
            border: 1px solid var(--border-color);
            transition: var(--transition);
        }

        .training-card:hover {
            transform: translateY(-5px);
            border-color: var(--primary);
        }

        .training-icon {
            font-size: 32px;
            color: var(--primary);
            margin-bottom: 15px;
        }

        .training-card h4 {
            font-size: 15px;
            font-weight: 700;
            margin-bottom: 10px;
            line-height: 1.4;
        }

        .training-card p {
            font-size: 12px;
            color: var(--dark-sub);
        }

        .accreditation-info {
            margin-top: 30px;
            text-align: center;
            background-color: var(--light-orange);
            padding: 15px 30px;
            border-radius: 8px;
            font-weight: 600;
            font-size: 14px;
            color: var(--primary);
            display: inline-block;
            left: 50%;
            transform: translateX(-50%);
            position: relative;
        }

        /* FAQ Section */
        .faq-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
        }

        .faq-item {
            background-color: #FFFFFF;
            border: 1px solid var(--border-color);
            border-radius: 8px;
            margin-bottom: 10px;
            overflow: hidden;
            transition: var(--transition);
        }

        .faq-trigger {
            width: 100%;
            padding: 20px;
            text-align: left;
            background: none;
            border: none;
            font-size: 16px;
            font-weight: 600;
            color: var(--dark);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .faq-trigger::after {
            content: '+';
            font-size: 20px;
            color: var(--primary);
            transition: var(--transition);
        }

        .faq-item.active .faq-trigger::after {
            content: '-';
            transform: rotate(180deg);
        }

        .faq-content {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease-out;
            padding: 0 20px;
        }

        .faq-item.active .faq-content {
            max-height: 200px;
            padding-bottom: 20px;
        }

        .faq-content p {
            font-size: 14px;
            color: var(--dark-sub);
        }

        /* Help Center / Search & Self Troubleshoot */
        .help-center-area {
            background-color: #FFFFFF;
            padding: 30px;
            border-radius: 12px;
            border: 1px solid var(--border-color);
            margin-bottom: 30px;
        }

        .troubleshoot-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .troubleshoot-box {
            background-color: var(--light-bg);
            padding: 20px;
            border-radius: 8px;
            border-left: 3px solid var(--secondary);
        }

        .troubleshoot-box h4 {
            font-size: 15px;
            margin-bottom: 8px;
        }

        .troubleshoot-box p {
            font-size: 13px;
            color: var(--dark-sub);
        }

        /* AI Glossary */
        .glossary-wrap {
            margin-top: 30px;
        }

        .glossary-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 15px;
        }

        .glossary-card {
            background-color: #FFFFFF;
            padding: 15px;
            border-radius: 6px;
            border: 1px solid var(--border-color);
        }

        .glossary-card dt {
            font-weight: 700;
            color: var(--primary);
            font-size: 14px;
            margin-bottom: 5px;
        }

        .glossary-card dd {
            font-size: 12px;
            color: var(--dark-sub);
            margin-left: 0;
        }

        /* News & Knowledge base */
        .news-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }

        .news-card {
            background-color: #FFFFFF;
            border-radius: 8px;
            padding: 25px;
            box-shadow: 0 4px 15px rgba(0,0,0,0.02);
            border: 1px solid var(--border-color);
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }

        .news-meta {
            font-size: 12px;
            color: var(--primary);
            font-weight: 600;
            margin-bottom: 10px;
        }

        .news-card h4 {
            font-size: 16px;
            margin-bottom: 15px;
            line-height: 1.4;
        }

        .news-link {
            font-size: 14px;
            color: var(--primary);
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }

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

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

        .review-card {
            background-color: #FFFFFF;
            padding: 30px;
            border-radius: 12px;
            box-shadow: var(--shadow);
            border: 1px solid var(--border-color);
            position: relative;
        }

        .review-content {
            font-size: 14px;
            color: var(--dark-sub);
            margin-bottom: 20px;
            font-style: italic;
        }

        .review-author {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .author-avatar {
            width: 45px;
            height: 45px;
            border-radius: 50%;
            background-color: var(--light-orange);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
        }

        .author-info h4 {
            font-size: 15px;
            font-weight: 700;
        }

        .author-info p {
            font-size: 12px;
            color: #999;
        }

        /* Demand matching Form */
        .demand-section-wrapper {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            align-items: center;
        }

        .demand-intro h3 {
            font-size: 28px;
            margin-bottom: 20px;
        }

        .demand-intro p {
            color: var(--dark-sub);
            margin-bottom: 30px;
        }

        .contact-methods {
            margin-bottom: 30px;
        }

        .contact-method-item {
            display: flex;
            align-items: center;
            gap: 15px;
            margin-bottom: 15px;
        }

        .contact-icon-box {
            width: 40px;
            height: 40px;
            background-color: var(--light-orange);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 8px;
            font-weight: 700;
        }

        .contact-form-card {
            background-color: #FFFFFF;
            padding: 40px;
            border-radius: 16px;
            box-shadow: var(--shadow);
            border: 1px solid var(--border-color);
        }

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

        .form-label {
            display: block;
            font-size: 14px;
            font-weight: 600;
            margin-bottom: 8px;
            color: var(--dark);
        }

        .form-control {
            width: 100%;
            padding: 12px 16px;
            border: 1px solid var(--border-color);
            border-radius: 8px;
            outline: none;
            font-size: 14px;
            transition: var(--transition);
        }

        .form-control:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(255, 85, 0, 0.1);
        }

        textarea.form-control {
            resize: vertical;
            min-height: 100px;
        }

        /* Affiliate / Agency Panel */
        .agency-card {
            background: linear-gradient(135deg, #FFF5F0 0%, #FFE9E0 100%);
            border: 1px solid rgba(255, 85, 0, 0.2);
            padding: 40px;
            border-radius: 16px;
            text-align: center;
        }

        .agency-title {
            font-size: 28px;
            font-weight: 700;
            color: var(--dark);
            margin-bottom: 15px;
        }

        .agency-benefits {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
            margin: 30px 0;
        }

        .benefit-box {
            background-color: #FFFFFF;
            padding: 20px;
            border-radius: 10px;
            box-shadow: 0 4px 10px rgba(255, 85, 0, 0.03);
        }

        .benefit-box h4 {
            color: var(--primary);
            margin-bottom: 8px;
            font-size: 16px;
        }

        .benefit-box p {
            font-size: 13px;
            color: var(--dark-sub);
        }

        /* Footer */
        footer {
            background-color: #1A1A1A;
            color: #E0E0E0;
            padding: 60px 0 30px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.5fr;
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-logo-area {
            display: flex;
            flex-direction: column;
            gap: 15px;
        }

        .footer-brand {
            font-size: 22px;
            font-weight: 800;
            color: #FFFFFF;
        }

        .footer-desc {
            font-size: 13px;
            color: #A0A0A0;
            line-height: 1.6;
        }

        .footer-title {
            font-size: 15px;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 20px;
            position: relative;
        }

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

        .footer-links a {
            font-size: 13px;
            color: #A0A0A0;
        }

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

        .qrcode-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 15px;
        }

        .qrcode-card {
            text-align: center;
        }

        .qrcode-card img {
            width: 90px;
            height: 90px;
            margin: 0 auto 8px;
            border-radius: 6px;
            border: 2px solid #333;
            background-color: #FFF;
            padding: 4px;
        }

        .qrcode-card span {
            display: block;
            font-size: 11px;
            color: #A0A0A0;
        }

        .footer-bottom {
            border-top: 1px solid #2A2A2A;
            padding-top: 30px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 20px;
        }

        .copyright {
            font-size: 12px;
            color: #777;
        }

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

        .friend-links span {
            font-size: 12px;
            color: #777;
        }

        .friend-links a {
            font-size: 12px;
            color: #999;
        }

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

        /* Floating Widgets */
        .floating-widget {
            position: fixed;
            right: 25px;
            bottom: 35px;
            z-index: 999;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .float-btn {
            width: 50px;
            height: 50px;
            background-color: #FFFFFF;
            color: var(--primary);
            border-radius: 50%;
            box-shadow: 0 4px 20px rgba(0,0,0,0.15);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 14px;
            cursor: pointer;
            transition: var(--transition);
            border: 1px solid var(--border-color);
            position: relative;
        }

        .float-btn:hover {
            background-color: var(--primary);
            color: #FFFFFF;
            transform: translateY(-3px);
        }

        .float-btn-qr {
            position: absolute;
            bottom: 60px;
            right: 0;
            background-color: #FFFFFF;
            padding: 15px;
            border-radius: 12px;
            box-shadow: var(--shadow);
            border: 1px solid var(--border-color);
            display: none;
            width: 140px;
            text-align: center;
        }

        .float-btn-qr img {
            width: 110px;
            height: 110px;
            margin-bottom: 8px;
        }

        .float-btn-qr span {
            font-size: 12px;
            color: var(--dark);
        }

        .float-btn:hover .float-btn-qr {
            display: block;
        }

        /* Mobile Responsive */
        @media (max-width: 992px) {
            .nav-menu {
                display: none;
                position: absolute;
                top: 80px;
                left: 0;
                right: 0;
                background-color: #FFFFFF;
                flex-direction: column;
                padding: 20px;
                box-shadow: 0 10px 25px rgba(0,0,0,0.05);
                border-top: 1px solid var(--border-color);
            }

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

            .hamburger {
                display: flex;
            }

            .about-grid, .solution-content, .token-pricing-grid, .demand-section-wrapper {
                grid-template-columns: 1fr;
            }

            .solutions-tabs {
                grid-template-columns: repeat(2, 1fr);
            }

            .services-grid, .cases-grid, .news-grid, .reviews-grid {
                grid-template-columns: repeat(2, 1fr);
            }

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

            .timeline {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 768px) {
            .hero-title {
                font-size: 32px;
            }

            .data-badges {
                grid-template-columns: repeat(2, 1fr);
            }

            .services-grid, .cases-grid, .news-grid, .reviews-grid, .troubleshoot-grid, .glossary-grid {
                grid-template-columns: 1fr;
            }

            .training-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .timeline {
                grid-template-columns: 1fr;
            }

            .footer-grid {
                grid-template-columns: 1fr;
            }
        }