:root {
            --primary: #00f0ff;
            --primary-glow: rgba(0, 240, 255, 0.4);
            --secondary: #ff007f;
            --secondary-glow: rgba(255, 0, 127, 0.3);
            --accent: #7000ff;
            --accent-glow: rgba(112, 0, 255, 0.2);
            --dark-base: #0a0f1d;
            --light-bg: #f8fafc;
            --card-bg: #ffffff;
            --text-main: #0f172a;
            --text-muted: #475569;
            --border-color: #e2e8f0;
            --neon-border: linear-gradient(135deg, var(--primary), var(--secondary));
            --container-max: 1200px;
        }

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

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

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

        /* Neon styling classes */
        .neon-text-glow {
            text-shadow: 0 0 10px var(--primary-glow), 0 0 20px var(--primary-glow);
        }

        .neon-btn {
            position: relative;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 12px 28px;
            font-size: 16px;
            font-weight: 600;
            color: var(--text-main);
            background: #ffffff;
            border: 2px solid transparent;
            border-image: var(--neon-border) 1;
            cursor: pointer;
            transition: all 0.3s ease;
            text-decoration: none;
            box-shadow: 0 4px 15px rgba(0, 240, 255, 0.15);
        }

        .neon-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px var(--primary-glow), 0 0 10px var(--secondary-glow);
            background: var(--dark-base);
            color: #ffffff;
        }

        .neon-card {
            background: var(--card-bg);
            border: 1px solid var(--border-color);
            border-radius: 12px;
            padding: 24px;
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
        }

        .neon-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 4px;
            background: var(--neon-border);
            opacity: 0;
            transition: opacity 0.3s ease;
        }

        .neon-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 30px rgba(0, 240, 255, 0.1), 0 1px 3px rgba(0, 0, 0, 0.05);
            border-color: transparent;
        }

        .neon-card:hover::before {
            opacity: 1;
        }

        /* Header Navigation */
        header {
            background: rgba(255, 255, 255, 0.9);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--border-color);
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: 70px;
        }

        .nav-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
        }

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

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

        nav ul {
            display: flex;
            list-style: none;
            gap: 20px;
        }

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

        nav ul li a:hover {
            color: var(--secondary);
        }

        .menu-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 24px;
            cursor: pointer;
            color: var(--text-main);
        }

        /* Hero Section (No images, purely text/css layout) */
        .hero {
            padding: 150px 0 80px 0;
            background: radial-gradient(circle at 80% 20%, rgba(0, 240, 255, 0.08), transparent 40%),
                        radial-gradient(circle at 20% 80%, rgba(255, 0, 127, 0.06), transparent 50%);
            text-align: center;
        }

        .hero h1 {
            font-size: 2.8rem;
            line-height: 1.2;
            margin-bottom: 20px;
            font-weight: 800;
            background: linear-gradient(135deg, var(--text-main) 30%, var(--accent) 70%, var(--secondary));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .hero p {
            font-size: 1.2rem;
            color: var(--text-muted);
            max-width: 800px;
            margin: 0 auto 30px auto;
        }

        .hero-stats {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            max-width: 900px;
            margin: 40px auto 0 auto;
        }

        .stat-item {
            background: rgba(255, 255, 255, 0.8);
            border: 1px solid var(--border-color);
            border-radius: 8px;
            padding: 20px;
        }

        .stat-val {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--accent);
        }

        .stat-lbl {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-top: 5px;
        }

        /* Section Global Settings */
        section {
            padding: 80px 0;
            border-bottom: 1px solid var(--border-color);
        }

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

        .section-header h2 {
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: 15px;
            color: var(--text-main);
            position: relative;
            display: inline-block;
        }

        .section-header h2::after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 50%;
            transform: translateX(-50%);
            width: 60px;
            height: 3px;
            background: var(--neon-border);
        }

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

        /* About Us & Platform Intro */
        .about-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }

        .about-text h3 {
            font-size: 1.5rem;
            margin-bottom: 15px;
            color: var(--accent);
        }

        .about-bullets {
            margin-top: 20px;
            list-style: none;
        }

        .about-bullets li {
            margin-bottom: 10px;
            position: relative;
            padding-left: 20px;
        }

        .about-bullets li::before {
            content: '✓';
            position: absolute;
            left: 0;
            color: var(--secondary);
            font-weight: bold;
        }

        /* Service Cards */
        .services-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 30px;
        }

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

        .timeline-step {
            position: relative;
            text-align: center;
            background: #fff;
            border: 1px solid var(--border-color);
            border-radius: 8px;
            padding: 30px 20px;
        }

        .step-num {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--neon-border);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: bold;
            margin: 0 auto 15px auto;
        }

        /* Solutions */
        .solutions-tabs {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 25px;
        }

        /* Network Map Section */
        .network-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }

        .network-details {
            display: flex;
            flex-direction: column;
            gap: 15px;
        }

        /* Cases Grid (Requires specific media library integration) */
        .cases-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .case-card {
            background: #fff;
            border: 1px solid var(--border-color);
            border-radius: 8px;
            overflow: hidden;
        }

        .case-card img {
            width: 100%;
            height: 200px;
            object-fit: cover;
        }

        .case-info {
            padding: 20px;
        }

        /* Comparison Table */
        .comparison-table-wrapper {
            overflow-x: auto;
            background: #fff;
            border: 1px solid var(--border-color);
            border-radius: 8px;
        }

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

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

        table.comparison-table th {
            background-color: #f1f5f9;
            font-weight: 600;
        }

        .highlight-row {
            background-color: rgba(0, 240, 255, 0.05);
            font-weight: bold;
        }

        /* Token Pricing & Match Form */
        .token-grid {
            display: grid;
            grid-template-columns: 2fr 1fr;
            gap: 30px;
        }

        /* Forms */
        .interactive-form {
            background: #ffffff;
            border: 1px solid var(--border-color);
            border-radius: 12px;
            padding: 30px;
            box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
        }

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

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

        .form-control {
            width: 100%;
            padding: 10px 14px;
            border: 1px solid var(--border-color);
            border-radius: 6px;
            background-color: var(--light-bg);
            color: var(--text-main);
            font-size: 15px;
            transition: border-color 0.3s;
        }

        .form-control:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px var(--primary-glow);
        }

        /* Reviews Grid */
        .reviews-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 25px;
        }

        .review-card {
            background: #fff;
            border: 1px solid var(--border-color);
            border-radius: 8px;
            padding: 20px;
            position: relative;
        }

        .review-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-top: 15px;
        }

        .reviewer-info h4 {
            font-size: 0.95rem;
            color: var(--text-main);
        }

        .reviewer-info span {
            font-size: 0.8rem;
            color: var(--text-muted);
        }

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

        .training-card {
            background: #fff;
            border: 1px solid var(--border-color);
            border-radius: 8px;
            padding: 20px;
            text-align: center;
            border-top: 3px solid var(--primary);
        }

        /* Glossary Block */
        .glossary-box {
            background: #fff;
            border: 1px solid var(--border-color);
            border-radius: 8px;
            padding: 30px;
        }

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

        /* Articles List */
        .articles-box {
            background: #fff;
            border: 1px solid var(--border-color);
            border-radius: 8px;
            padding: 30px;
        }

        .articles-list {
            list-style: none;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 15px;
        }

        .articles-list li a {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 12px 15px;
            border: 1px solid var(--border-color);
            border-radius: 6px;
            color: var(--text-main);
            text-decoration: none;
            transition: all 0.3s;
        }

        .articles-list li a:hover {
            border-color: var(--secondary);
            background-color: rgba(255, 0, 127, 0.02);
            color: var(--secondary);
        }

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

        .faq-item {
            border: 1px solid var(--border-color);
            margin-bottom: 12px;
            border-radius: 6px;
            background: #fff;
            overflow: hidden;
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease;
            padding: 0 20px;
            color: var(--text-muted);
            font-size: 14px;
        }

        .faq-item.active .faq-answer {
            padding-bottom: 16px;
        }

        /* Footer & Friend Links */
        footer {
            background-color: var(--dark-base);
            color: #94a3b8;
            padding: 60px 0 30px 0;
            font-size: 14px;
        }

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

        .footer-logo-desc h4 {
            color: #fff;
            margin-bottom: 15px;
        }

        .footer-links h5 {
            color: #fff;
            margin-bottom: 15px;
            font-size: 16px;
        }

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

        .footer-links ul li {
            margin-bottom: 8px;
        }

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

        .footer-links ul li a:hover {
            color: var(--primary);
        }

        .friend-links-box {
            border-top: 1px solid #1e293b;
            padding: 20px 0;
            display: flex;
            flex-wrap: wrap;
            gap: 15px;
            align-items: center;
        }

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

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

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

        /* Float Widget */
        .float-widget {
            position: fixed;
            bottom: 30px;
            right: 30px;
            z-index: 999;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .float-btn {
            background: #fff;
            border: 1px solid var(--border-color);
            border-radius: 50%;
            width: 50px;
            height: 50px;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 4px 10px rgba(0,0,0,0.1);
            cursor: pointer;
            transition: all 0.3s;
            position: relative;
        }

        .float-btn:hover {
            border-color: var(--primary);
            transform: scale(1.05);
        }

        .float-btn svg {
            width: 24px;
            height: 24px;
            fill: var(--text-main);
        }

        .float-popover {
            position: absolute;
            bottom: 60px;
            right: 0;
            background: #fff;
            border: 1px solid var(--border-color);
            border-radius: 8px;
            padding: 15px;
            box-shadow: 0 10px 25px rgba(0,0,0,0.15);
            display: none;
            width: 220px;
            text-align: center;
        }

        .float-popover img {
            width: 150px;
            height: 150px;
            margin-bottom: 8px;
        }

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

        /* Mobile Responsive */
        @media (max-width: 1024px) {
            .hero-stats {
                grid-template-columns: repeat(2, 1fr);
            }
            .services-grid, .reviews-grid, .solutions-tabs {
                grid-template-columns: repeat(2, 1fr);
            }
            .workflow-timeline, .training-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 15px;
            }
            .token-grid {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 768px) {
            nav ul {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 70px;
                left: 0;
                right: 0;
                background: #fff;
                border-bottom: 1px solid var(--border-color);
                padding: 20px;
            }
            nav ul.active {
                display: flex;
            }
            .menu-toggle {
                display: block;
            }
            .about-grid, .network-grid {
                grid-template-columns: 1fr;
            }
            .hero h1 {
                font-size: 2.2rem;
            }
            .services-grid, .reviews-grid, .solutions-tabs, .cases-grid, .training-grid, .glossary-grid, .articles-list {
                grid-template-columns: 1fr;
            }
            .workflow-timeline {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
        }