/* CSS Reset & Variable Design (Dark Cyber High-Saturation Pink/Purple Wind) */
        :root {
            --bg-color: #0b0616;
            --card-bg: #150d28;
            --card-border: #28194b;
            --primary: #bc13fe; /* Cyber Purple */
            --secondary: #ff007f; /* Neon Pink */
            --cyan: #00f0ff;
            --text-main: #f0ecf9;
            --text-muted: #a698c2;
            --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }

        body {
            background-color: var(--bg-color);
            color: var(--text-main);
            font-family: var(--font-family);
            line-height: 1.6;
            overflow-x: hidden;
            background-image: 
                radial-gradient(circle at 10% 20%, rgba(188, 19, 254, 0.15) 0%, transparent 40%),
                radial-gradient(circle at 90% 80%, rgba(255, 0, 127, 0.12) 0%, transparent 40%);
            background-attachment: fixed;
        }

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

        section {
            padding: 100px 0;
            position: relative;
        }

        /* Nav Typography */
        a {
            color: var(--text-main);
            text-decoration: none;
            transition: var(--transition);
        }
        
        a:hover {
            color: var(--secondary);
        }

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

        .btn-primary {
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            color: #fff;
            box-shadow: 0 0 15px rgba(255, 0, 127, 0.4);
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 0 25px rgba(255, 0, 127, 0.6);
            color: #fff;
        }

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

        .btn-outline:hover {
            background: rgba(188, 19, 254, 0.15);
            color: var(--cyan);
            border-color: var(--cyan);
        }

        /* Section Title Customization */
        .section-header {
            text-align: center;
            margin-bottom: 60px;
        }

        .section-header h2 {
            font-size: 2.5rem;
            color: #fff;
            position: relative;
            display: inline-block;
            margin-bottom: 16px;
            letter-spacing: 1.5px;
            text-shadow: 0 0 10px rgba(188, 19, 254, 0.6);
        }

        .section-header h2::after {
            content: '';
            position: absolute;
            bottom: -8px;
            left: 50%;
            transform: translateX(-50%);
            width: 60px;
            height: 3px;
            background: linear-gradient(90deg, var(--cyan), var(--secondary));
            border-radius: 2px;
        }

        .section-header p {
            color: var(--text-muted);
            font-size: 1.1rem;
            max-width: 600px;
            margin: 0 auto;
        }

        /* Header Navigation */
        header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            background-color: rgba(11, 6, 22, 0.9);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--card-border);
            z-index: 1000;
            transition: var(--transition);
        }

        header.scrolled {
            padding: 10px 0;
            background-color: rgba(11, 6, 22, 0.95);
        }

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

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

        .brand-logo img {
            height: 40px;
            width: auto;
        }

        .nav-menu {
            display: flex;
            align-items: center;
            gap: 24px;
        }

        .nav-menu a {
            font-size: 0.95rem;
            font-weight: 500;
        }

        .nav-menu a:hover {
            color: var(--secondary);
            text-shadow: 0 0 8px var(--secondary);
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 16px;
        }

        .mobile-nav-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--text-main);
            font-size: 1.5rem;
            cursor: pointer;
        }

        /* Hero Home Section (Strictly NO Images) */
        #home {
            padding-top: 180px;
            padding-bottom: 120px;
            text-align: center;
            position: relative;
        }

        .hero-badge {
            display: inline-block;
            padding: 6px 16px;
            background: rgba(188, 19, 254, 0.15);
            border: 1px solid var(--primary);
            border-radius: 30px;
            color: var(--cyan);
            font-size: 0.9rem;
            font-weight: 600;
            margin-bottom: 24px;
            letter-spacing: 1px;
            box-shadow: 0 0 10px rgba(0, 240, 255, 0.2);
        }

        .hero-title-h1 {
            font-size: 3rem;
            line-height: 1.3;
            font-weight: 800;
            margin-bottom: 24px;
            background: linear-gradient(135deg, #fff 30%, var(--text-muted) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .hero-subtitle {
            font-size: 1.25rem;
            color: var(--text-muted);
            max-width: 800px;
            margin: 0 auto 40px;
        }

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

        /* Data Counter Section */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

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

        .stat-card:hover {
            transform: translateY(-5px);
            border-color: var(--primary);
            box-shadow: 0 10px 20px rgba(188, 19, 254, 0.1);
        }

        .stat-value {
            font-size: 2.5rem;
            font-weight: 700;
            color: var(--cyan);
            margin-bottom: 8px;
            text-shadow: 0 0 8px rgba(0, 240, 255, 0.3);
        }

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

        /* About Us Section */
        .about-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
            align-items: center;
        }

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

        .about-text p {
            color: var(--text-muted);
            margin-bottom: 20px;
            font-size: 1rem;
        }

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

        .about-feat-item {
            background: rgba(21, 13, 40, 0.6);
            border: 1px solid var(--card-border);
            padding: 20px;
            border-radius: 8px;
        }

        .about-feat-item h4 {
            color: var(--cyan);
            margin-bottom: 8px;
            font-size: 1.1rem;
        }

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

        .eco-card {
            background-color: var(--card-bg);
            border: 1px solid var(--card-border);
            padding: 40px 30px;
            border-radius: 12px;
            transition: var(--transition);
        }

        .eco-card:hover {
            transform: translateY(-5px);
            border-color: var(--secondary);
            box-shadow: 0 10px 20px rgba(255, 0, 127, 0.15);
        }

        .eco-icon {
            font-size: 2.5rem;
            color: var(--secondary);
            margin-bottom: 20px;
        }

        .eco-card h3 {
            font-size: 1.4rem;
            margin-bottom: 16px;
            color: #fff;
        }

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

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

        .eco-tags span {
            background: rgba(188, 19, 254, 0.1);
            color: var(--primary);
            border: 1px solid rgba(188, 19, 254, 0.3);
            padding: 4px 10px;
            border-radius: 20px;
            font-size: 0.8rem;
        }

        /* AIGC Workflow Process Section */
        .flow-timeline {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            position: relative;
        }

        .flow-step {
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            padding: 30px;
            border-radius: 12px;
            position: relative;
            transition: var(--transition);
        }

        .flow-step:hover {
            border-color: var(--cyan);
            transform: translateY(-5px);
        }

        .step-num {
            position: absolute;
            top: -20px;
            left: 30px;
            background: linear-gradient(135deg, var(--cyan), var(--primary));
            width: 40px;
            height: 40px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            color: #fff;
            box-shadow: 0 0 10px rgba(0, 240, 255, 0.4);
        }

        .flow-step h3 {
            margin-top: 15px;
            margin-bottom: 12px;
            font-size: 1.25rem;
            color: #fff;
        }

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

        /* Industry Solutions Section */
        .solutions-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
        }

        .sol-card {
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            padding: 40px;
            border-radius: 16px;
            display: flex;
            gap: 24px;
            transition: var(--transition);
        }

        .sol-card:hover {
            border-color: var(--primary);
            box-shadow: 0 10px 30px rgba(188, 19, 254, 0.15);
        }

        .sol-meta h3 {
            font-size: 1.5rem;
            color: #fff;
            margin-bottom: 12px;
        }

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

        .sol-features-list {
            list-style: none;
        }

        .sol-features-list li {
            position: relative;
            padding-left: 20px;
            margin-bottom: 10px;
            color: var(--text-main);
            font-size: 0.9rem;
        }

        .sol-features-list li::before {
            content: "✓";
            position: absolute;
            left: 0;
            color: var(--cyan);
            font-weight: bold;
        }

        /* National Network & Time Network Section */
        .network-section {
            background: radial-gradient(circle at center, rgba(188, 19, 254, 0.08) 0%, transparent 70%);
        }

        .network-layout {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
            align-items: center;
        }

        .network-details h3 {
            font-size: 1.8rem;
            margin-bottom: 24px;
            color: #fff;
        }

        .network-details p {
            color: var(--text-muted);
            margin-bottom: 30px;
        }

        .node-list {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
        }

        .node-item {
            background: rgba(21, 13, 40, 0.5);
            border: 1px solid var(--card-border);
            padding: 16px;
            border-radius: 8px;
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .node-dot {
            width: 8px;
            height: 8px;
            background-color: var(--cyan);
            border-radius: 50%;
            box-shadow: 0 0 8px var(--cyan);
        }

        /* Standard Workflow Timeline & Technical Standards */
        .tech-standards {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }

        .tech-card {
            background: rgba(21, 13, 40, 0.5);
            border: 1px solid var(--card-border);
            padding: 30px;
            border-radius: 12px;
            text-align: center;
        }

        .tech-card h3 {
            color: var(--cyan);
            margin-bottom: 16px;
            font-size: 1.3rem;
        }

        .tech-card p {
            color: var(--text-muted);
            font-size: 0.95rem;
        }

        /* Case Center (With Allowed Images) */
        .case-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 30px;
        }

        .case-card {
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: 16px;
            overflow: hidden;
            transition: var(--transition);
        }

        .case-card:hover {
            transform: translateY(-5px);
            border-color: var(--secondary);
            box-shadow: 0 10px 20px rgba(255, 0, 127, 0.15);
        }

        .case-img-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 9;
            background-color: #0b0616;
        }

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

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

        .case-body {
            padding: 30px;
        }

        .case-tag {
            display: inline-block;
            padding: 4px 12px;
            background: rgba(255, 0, 127, 0.1);
            color: var(--secondary);
            border: 1px solid rgba(255, 0, 127, 0.2);
            border-radius: 20px;
            font-size: 0.8rem;
            margin-bottom: 16px;
        }

        .case-body h3 {
            font-size: 1.4rem;
            color: #fff;
            margin-bottom: 12px;
        }

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

        /* Review & Rating Section (Compare) */
        .rating-summary {
            background: linear-gradient(135deg, rgba(188, 19, 254, 0.1) 0%, rgba(255, 0, 127, 0.1) 100%);
            border: 1px solid var(--card-border);
            padding: 40px;
            border-radius: 16px;
            display: flex;
            align-items: center;
            justify-content: space-around;
            flex-wrap: wrap;
            margin-bottom: 50px;
        }

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

        .score-num {
            font-size: 4rem;
            font-weight: 800;
            color: var(--secondary);
            line-height: 1;
            margin-bottom: 10px;
            text-shadow: 0 0 15px rgba(255, 0, 127, 0.5);
        }

        .score-stars {
            color: #ffb800;
            font-size: 1.5rem;
            margin-bottom: 8px;
        }

        .rating-desc {
            color: var(--text-muted);
        }

        .compare-table-wrapper {
            overflow-x: auto;
            border: 1px solid var(--card-border);
            border-radius: 12px;
            background: var(--card-bg);
        }

        .compare-table {
            width: 100%;
            border-collapse: collapse;
            text-align: left;
            min-width: 800px;
        }

        .compare-table th, .compare-table td {
            padding: 20px 24px;
            border-bottom: 1px solid var(--card-border);
        }

        .compare-table th {
            background-color: rgba(21, 13, 40, 0.8);
            color: #fff;
            font-weight: 600;
        }

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

        .compare-highlight {
            color: var(--cyan);
            font-weight: 600;
        }

        /* Smart Matching Form Section */
        .form-layout {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 60px;
        }

        .form-card {
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            padding: 40px;
            border-radius: 16px;
        }

        .form-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
            margin-bottom: 24px;
        }

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

        .form-label {
            display: block;
            margin-bottom: 8px;
            font-weight: 500;
            font-size: 0.95rem;
            color: var(--text-main);
        }

        .form-control {
            width: 100%;
            background-color: rgba(11, 6, 22, 0.6);
            border: 1px solid var(--card-border);
            padding: 12px 16px;
            border-radius: 8px;
            color: #fff;
            outline: none;
            transition: var(--transition);
        }

        .form-control:focus {
            border-color: var(--primary);
            box-shadow: 0 0 10px rgba(188, 19, 254, 0.3);
        }

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

        /* Token Price Reference Card */
        .token-pricing {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }

        .token-card {
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: 12px;
            padding: 30px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .token-card.popular {
            border-color: var(--secondary);
            box-shadow: 0 10px 25px rgba(255, 0, 127, 0.15);
        }

        .token-badge {
            position: absolute;
            top: 15px;
            right: -30px;
            background: var(--secondary);
            color: #fff;
            padding: 4px 30px;
            transform: rotate(45deg);
            font-size: 0.75rem;
            font-weight: 600;
        }

        .token-card h3 {
            font-size: 1.3rem;
            margin-bottom: 12px;
            color: #fff;
        }

        .token-price {
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--cyan);
            margin: 20px 0;
        }

        .token-price span {
            font-size: 1rem;
            color: var(--text-muted);
        }

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

        .token-features li {
            padding: 10px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
            font-size: 0.9rem;
            color: var(--text-muted);
        }

        /* Vocational & AI Training Certification System */
        .training-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 20px;
        }

        .train-card {
            background: rgba(21, 13, 40, 0.5);
            border: 1px solid var(--card-border);
            border-radius: 12px;
            padding: 24px;
            text-align: center;
            transition: var(--transition);
        }

        .train-card:hover {
            transform: translateY(-5px);
            border-color: var(--primary);
            box-shadow: 0 10px 20px rgba(188, 19, 254, 0.15);
        }

        .train-icon {
            font-size: 2rem;
            color: var(--cyan);
            margin-bottom: 16px;
        }

        .train-card h4 {
            font-size: 1rem;
            color: #fff;
            line-height: 1.4;
        }

        /* User Testimonials (6 Reviews) */
        .review-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }

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

        .review-body {
            color: var(--text-muted);
            font-size: 0.95rem;
            font-style: italic;
            margin-bottom: 24px;
        }

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

        .review-avatar-placeholder {
            width: 44px;
            height: 44px;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            color: #fff;
        }

        .user-info h4 {
            font-size: 0.95rem;
            color: #fff;
        }

        .user-info span {
            font-size: 0.8rem;
            color: var(--cyan);
        }

        /* FAQ Accordion Section */
        .faq-accordion {
            max-width: 900px;
            margin: 0 auto;
        }

        .faq-item {
            border: 1px solid var(--card-border);
            border-radius: 8px;
            margin-bottom: 16px;
            overflow: hidden;
            background: var(--card-bg);
        }

        .faq-header {
            padding: 20px 24px;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            background: rgba(21, 13, 40, 0.4);
            transition: var(--transition);
        }

        .faq-header:hover {
            background: rgba(21, 13, 40, 0.8);
        }

        .faq-header h3 {
            font-size: 1.05rem;
            color: #fff;
            font-weight: 500;
        }

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

        .faq-body {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease-out;
            border-top: 1px solid transparent;
        }

        .faq-body-content {
            padding: 20px 24px;
            color: var(--text-muted);
            font-size: 0.95rem;
            line-height: 1.6;
        }

        .faq-item.active .faq-body {
            max-height: 500px;
            border-top-color: var(--card-border);
        }

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

        /* Terms & Wiki Section */
        .wiki-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }

        .wiki-card {
            background: rgba(21, 13, 40, 0.4);
            border: 1px solid var(--card-border);
            padding: 24px;
            border-radius: 8px;
        }

        .wiki-card h3 {
            color: var(--secondary);
            font-size: 1.1rem;
            margin-bottom: 12px;
        }

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

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

        .article-card {
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: 12px;
            overflow: hidden;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }

        .article-card-body {
            padding: 24px;
        }

        .article-card-body h3 {
            font-size: 1.2rem;
            color: #fff;
            margin-bottom: 12px;
            line-height: 1.4;
        }

        .article-card-body p {
            color: var(--text-muted);
            font-size: 0.9rem;
            margin-bottom: 16px;
        }

        .article-link {
            color: var(--cyan);
            font-weight: 500;
            font-size: 0.9rem;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .article-link:hover {
            color: var(--secondary);
        }

        /* Footer & Contact info */
        footer {
            background-color: #06030b;
            border-top: 1px solid var(--card-border);
            padding: 80px 0 30px;
            font-size: 0.9rem;
            color: var(--text-muted);
        }

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

        .footer-col h4 {
            color: #fff;
            font-size: 1.1rem;
            margin-bottom: 20px;
        }

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

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

        .footer-links a {
            color: var(--text-muted);
        }

        .footer-links a:hover {
            color: var(--secondary);
        }

        .footer-contact-info p {
            margin-bottom: 10px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .footer-qr-wrapper {
            display: flex;
            gap: 20px;
            align-items: center;
        }

        .footer-qr-wrapper img {
            width: 100px;
            height: 100px;
            border-radius: 8px;
            background: #fff;
            padding: 4px;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            padding-top: 30px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 20px;
        }

        .friendship-links {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
        }

        .friendship-links a {
            font-size: 0.85rem;
            color: var(--text-muted);
        }

        /* 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;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 4px 15px rgba(255, 0, 127, 0.4);
            cursor: pointer;
            transition: var(--transition);
            position: relative;
        }

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

        .float-btn svg {
            width: 24px;
            height: 24px;
            fill: #fff;
        }

        .qr-popover {
            position: absolute;
            bottom: 70px;
            right: 0;
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            padding: 16px;
            border-radius: 12px;
            text-align: center;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
            opacity: 0;
            pointer-events: none;
            transition: var(--transition);
            width: 160px;
        }

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

        .qr-popover img {
            width: 120px;
            height: 120px;
            margin-bottom: 8px;
            border-radius: 4px;
        }

        .qr-popover span {
            font-size: 0.8rem;
            color: var(--text-main);
            display: block;
        }

        /* Responsive Layouts */
        @media (max-width: 1024px) {
            .stats-grid, .eco-grid, .tech-standards, .token-pricing, .review-grid, .article-grid, .wiki-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .training-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            .flow-timeline {
                grid-template-columns: repeat(2, 1fr);
                gap: 40px;
            }
            .form-layout, .about-content, .network-layout, .solutions-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 768px) {
            .mobile-nav-toggle {
                display: block;
            }

            .nav-menu {
                position: fixed;
                top: 70px;
                left: 0;
                right: 0;
                background-color: var(--bg-color);
                border-bottom: 1px solid var(--card-border);
                flex-direction: column;
                padding: 30px;
                gap: 20px;
                transform: translateY(-150%);
                transition: transform 0.3s ease;
                z-index: 999;
            }

            .nav-menu.open {
                transform: translateY(0);
            }

            .nav-actions {
                display: none;
            }

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

            .stats-grid, .eco-grid, .tech-standards, .token-pricing, .review-grid, .article-grid, .wiki-grid, .training-grid, .case-grid {
                grid-template-columns: 1fr;
            }

            .form-grid {
                grid-template-columns: 1fr;
            }
            
            .form-group-full {
                grid-column: span 1;
            }

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

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