:root {
            --primary-neon: #ff007f;
            --secondary-neon: #00f0ff;
            --accent-neon: #7000ff;
            --success-neon: #00ffcc;
            --dark-bg: #0b0f19;
            --light-bg: #f8fafc;
            --card-bg: #ffffff;
            --text-main: #0f172a;
            --text-muted: #475569;
            --border-color: #e2e8f0;
            --max-width: 1200px;
        }

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

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

        /* Flex & Grid Helpers */
        .grid {
            display: grid;
            gap: 30px;
        }

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

        .btn-neon-pink {
            background: linear-gradient(135deg, var(--primary-neon), var(--accent-neon));
            color: #fff;
            box-shadow: 0 4px 15px rgba(255, 0, 127, 0.4);
        }

        .btn-neon-pink:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(255, 0, 127, 0.6);
        }

        .btn-neon-cyan {
            background: linear-gradient(135deg, var(--secondary-neon), var(--accent-neon));
            color: #fff;
            box-shadow: 0 4px 15px rgba(0, 240, 255, 0.4);
        }

        .btn-neon-cyan:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(0, 240, 255, 0.6);
        }

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

        .btn-outline:hover {
            background: var(--text-main);
            color: #fff;
        }

        /* Neon Accent Styles */
        .neon-text-gradient {
            background: linear-gradient(135deg, var(--primary-neon), var(--secondary-neon));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .neon-card {
            background: var(--card-bg);
            border: 1px solid var(--border-color);
            border-radius: 12px;
            padding: 30px;
            box-shadow: 0 10px 30px rgba(0, 240, 255, 0.03), 0 10px 30px rgba(255, 0, 127, 0.03);
            transition: all 0.3s ease;
        }

        .neon-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 35px rgba(0, 240, 255, 0.1), 0 15px 35px rgba(255, 0, 127, 0.1);
            border-color: var(--secondary-neon);
        }

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

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

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

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

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

        .nav-links a {
            text-decoration: none;
            color: var(--text-main);
            font-size: 14px;
            font-weight: 500;
            transition: color 0.3s;
        }

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

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

        .burger {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
        }

        .burger span {
            width: 25px;
            height: 3px;
            background: var(--text-main);
            border-radius: 2px;
            transition: 0.3s;
        }

        /* Hero Section (No Image) */
        .hero {
            padding: 160px 0 100px;
            position: relative;
            background: radial-gradient(circle at 80% 20%, rgba(0, 240, 255, 0.08) 0%, transparent 50%),
                        radial-gradient(circle at 10% 80%, rgba(255, 0, 127, 0.08) 0%, transparent 50%);
            text-align: center;
        }

        .hero-badge {
            display: inline-block;
            padding: 6px 16px;
            background: rgba(255, 0, 127, 0.1);
            color: var(--primary-neon);
            border-radius: 30px;
            font-size: 14px;
            font-weight: 600;
            margin-bottom: 20px;
            border: 1px solid rgba(255, 0, 127, 0.2);
        }

        .hero h1 {
            font-size: 48px;
            line-height: 1.2;
            font-weight: 800;
            margin-bottom: 24px;
            letter-spacing: -1px;
        }

        .hero p {
            font-size: 18px;
            color: var(--text-muted);
            max-width: 800px;
            margin: 0 auto 40px;
        }

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

        /* Indicators Section */
        .indicators {
            padding: 40px 0;
            background: #fff;
            border-y: 1px solid var(--border-color);
        }

        .indicators-grid {
            grid-template-columns: repeat(4, 1fr);
            text-align: center;
        }

        .indicator-item h3 {
            font-size: 36px;
            font-weight: 800;
            color: var(--accent-neon);
            margin-bottom: 5px;
        }

        .indicator-item p {
            color: var(--text-muted);
            font-size: 14px;
        }

        /* Section Global Styles */
        section {
            padding: 90px 0;
        }

        .section-header {
            text-align: center;
            max-width: 700px;
            margin: 0 auto 60px;
        }

        .section-header h2 {
            font-size: 36px;
            font-weight: 800;
            margin-bottom: 15px;
        }

        .section-header p {
            color: var(--text-muted);
            font-size: 16px;
        }

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

        .about-content h3 {
            font-size: 28px;
            margin-bottom: 20px;
        }

        .about-features {
            margin-top: 30px;
            display: grid;
            gap: 15px;
        }

        .about-feature-item {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .about-feature-item svg {
            color: var(--success-neon);
            flex-shrink: 0;
        }

        /* Services Grid */
        .services-grid {
            grid-template-columns: repeat(3, 1fr);
        }

        .service-icon {
            width: 60px;
            height: 60px;
            border-radius: 12px;
            background: linear-gradient(135deg, rgba(0, 240, 255, 0.1), rgba(255, 0, 127, 0.1));
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 20px;
            color: var(--accent-neon);
        }

        .service-list {
            margin-top: 15px;
            list-style: none;
        }

        .service-list li {
            font-size: 14px;
            color: var(--text-muted);
            margin-bottom: 8px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        /* Production (One-stop) */
        .production-grid {
            grid-template-columns: repeat(2, 1fr);
            gap: 40px;
        }

        .production-card {
            background: #fff;
            border-radius: 16px;
            overflow: hidden;
            border: 1px solid var(--border-color);
        }

        .production-img-container {
            width: 100%;
            aspect-ratio: 16/9;
            background: #f1f5f9;
            display: flex;
            align-items: center;
            justify-content: center;
            overflow: hidden;
        }

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

        .production-info {
            padding: 30px;
        }

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

        /* Network & Map */
        .network-card {
            background: #fff;
            padding: 40px;
            border-radius: 16px;
            border: 1px solid var(--border-color);
            text-align: center;
        }

        .network-grid {
            grid-template-columns: repeat(5, 1fr);
            gap: 20px;
            margin-top: 40px;
        }

        .network-node {
            padding: 15px;
            background: var(--light-bg);
            border-radius: 8px;
            font-weight: 600;
        }

        /* Steps / Workflow */
        .steps-grid {
            grid-template-columns: repeat(4, 1fr);
        }

        .step-card {
            position: relative;
            text-align: center;
        }

        .step-number {
            width: 50px;
            height: 50px;
            border-radius: 50px;
            background: linear-gradient(135deg, var(--primary-neon), var(--secondary-neon));
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 18px;
            margin: 0 auto 20px;
        }

        /* Technical Standards */
        .standards-grid {
            grid-template-columns: repeat(3, 1fr);
        }

        /* Comparison Board */
        .comparison-board {
            background: #fff;
            border-radius: 20px;
            padding: 40px;
            border: 1px solid var(--border-color);
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.05);
        }

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

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

        .rating-score {
            font-size: 48px;
            font-weight: 900;
            color: var(--primary-neon);
        }

        .rating-stars {
            color: #ffb700;
            font-size: 24px;
        }

        .comparison-table-wrapper {
            overflow-x: auto;
        }

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

        .comparison-table th, .comparison-table td {
            padding: 18px 15px;
            border-bottom: 1px solid var(--border-color);
        }

        .comparison-table th {
            font-weight: 700;
            background: #f8fafc;
        }

        .comparison-table tr:hover {
            background: rgba(0, 240, 255, 0.02);
        }

        .comparison-table .highlight {
            color: var(--primary-neon);
            font-weight: 600;
        }

        /* Cases Center */
        .cases-grid {
            grid-template-columns: repeat(3, 1fr);
        }

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

        .case-img {
            width: 100%;
            aspect-ratio: 1;
            object-fit: cover;
        }

        .case-info {
            padding: 20px;
        }

        /* Form Match Section */
        .match-container {
            grid-template-columns: 1fr 1fr;
            gap: 50px;
        }

        .match-form {
            background: #fff;
            padding: 40px;
            border-radius: 16px;
            border: 1px solid var(--border-color);
        }

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

        .form-group label {
            display: block;
            margin-bottom: 8px;
            font-weight: 600;
            font-size: 14px;
        }

        .form-control {
            width: 100%;
            padding: 12px 16px;
            border: 1px solid var(--border-color);
            border-radius: 8px;
            background: #f8fafc;
            color: var(--text-main);
            outline: none;
            transition: border-color 0.3s;
        }

        .form-control:focus {
            border-color: var(--secondary-neon);
        }

        /* Token Price Table */
        .token-price-card {
            background: #fff;
            border-radius: 16px;
            padding: 40px;
            border: 1px solid var(--border-color);
        }

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

        .training-badge-list {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: 20px;
        }

        .training-badge {
            padding: 6px 12px;
            background: #f1f5f9;
            border-radius: 6px;
            font-size: 13px;
            font-weight: 600;
            color: var(--text-main);
        }

        /* Troubleshoot & Glossary */
        .tech-box-grid {
            grid-template-columns: 1fr 1fr;
            gap: 40px;
        }

        .trouble-list, .glossary-list {
            list-style: none;
        }

        .trouble-list li, .glossary-list li {
            margin-bottom: 20px;
            padding-bottom: 20px;
            border-bottom: 1px solid var(--border-color);
        }

        .trouble-list li h4, .glossary-list li h4 {
            margin-bottom: 8px;
            font-size: 16px;
            font-weight: 700;
        }

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

        .faq-item {
            background: #fff;
            border: 1px solid var(--border-color);
            border-radius: 8px;
            margin-bottom: 12px;
            overflow: hidden;
        }

        .faq-header {
            padding: 20px 24px;
            font-weight: 600;
            display: flex;
            justify-content: space-between;
            align-items: center;
            cursor: pointer;
            user-select: none;
            transition: background-color 0.3s;
        }

        .faq-header:hover {
            background-color: #f8fafc;
        }

        .faq-icon {
            font-size: 20px;
            transition: transform 0.3s;
        }

        .faq-content {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease-out;
            padding: 0 24px;
            color: var(--text-muted);
            font-size: 15px;
        }

        .faq-item.active .faq-content {
            padding: 0 24px 20px;
        }

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

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

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

        .reviewer-info {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 15px;
        }

        .reviewer-meta h4 {
            font-size: 15px;
            font-weight: 700;
        }

        .reviewer-meta span {
            font-size: 12px;
            color: var(--text-muted);
        }

        /* Articles / News List */
        .article-card-list {
            grid-template-columns: repeat(2, 1fr);
        }

        .article-card-item {
            background: #fff;
            border: 1px solid var(--border-color);
            border-radius: 12px;
            padding: 25px;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }

        .article-card-item h3 {
            font-size: 18px;
            margin-bottom: 12px;
        }

        .article-link {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            color: var(--accent-neon);
            text-decoration: none;
            font-weight: 600;
            margin-top: 15px;
            font-size: 14px;
        }

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

        /* Agent Panel */
        .agent-banner {
            background: linear-gradient(135deg, var(--dark-bg), #1e1e38);
            border-radius: 20px;
            padding: 60px;
            color: #fff;
            text-align: center;
            border: 1px solid rgba(255, 0, 127, 0.2);
        }

        .agent-banner h3 {
            font-size: 32px;
            font-weight: 800;
            margin-bottom: 20px;
        }

        .agent-banner p {
            color: rgba(255, 255, 255, 0.7);
            max-width: 600px;
            margin: 0 auto 30px;
        }

        /* Contact Details */
        .contact-grid {
            grid-template-columns: 1fr 1fr;
            gap: 50px;
        }

        .contact-info-cards {
            display: grid;
            gap: 20px;
        }

        .contact-info-card {
            display: flex;
            align-items: flex-start;
            gap: 15px;
            background: #fff;
            padding: 20px;
            border-radius: 8px;
            border: 1px solid var(--border-color);
        }

        .contact-qr-wrapper {
            background: #fff;
            padding: 30px;
            border-radius: 16px;
            border: 1px solid var(--border-color);
            text-align: center;
        }

        .contact-qr-wrapper img {
            max-width: 180px;
            height: auto;
            margin-bottom: 15px;
        }

        /* Float Qr Code & Top Btn */
        .float-widget {
            position: fixed;
            bottom: 30px;
            right: 30px;
            z-index: 999;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .float-btn {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            background: #fff;
            box-shadow: 0 4px 15px rgba(0,0,0,0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all 0.3s;
            border: 1px solid var(--border-color);
            text-decoration: none;
            color: var(--text-main);
        }

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

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

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

        .footer-logo-area img {
            max-height: 40px;
            margin-bottom: 15px;
        }

        .footer-logo-area p {
            color: rgba(255, 255, 255, 0.6);
            font-size: 14px;
        }

        .footer-col h4 {
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 20px;
            position: relative;
        }

        .footer-col h4::after {
            content: '';
            position: absolute;
            bottom: -6px;
            left: 0;
            width: 30px;
            height: 2px;
            background: var(--secondary-neon);
        }

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

        .footer-links li {
            margin-bottom: 10px;
        }

        .footer-links a {
            color: rgba(255, 255, 255, 0.7);
            text-decoration: none;
            font-size: 14px;
            transition: color 0.3s;
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 30px;
            text-align: center;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.5);
        }

        .friend-links {
            margin-bottom: 20px;
            padding-bottom: 20px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            text-align: center;
        }

        .friend-links a {
            color: rgba(255, 255, 255, 0.6);
            text-decoration: none;
            margin: 0 10px;
            font-size: 13px;
        }

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

        /* Responsive */
        @media (max-width: 1024px) {
            .hero h1 { font-size: 38px; }
            .services-grid, .solutions-grid, .cases-grid, .reviews-grid, .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .indicators-grid, .steps-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 70px;
                left: 0;
                right: 0;
                background: #fff;
                padding: 20px;
                border-bottom: 1px solid var(--border-color);
                box-shadow: 0 10px 15px rgba(0,0,0,0.05);
            }

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

            .burger {
                display: flex;
            }

            .hero h1 { font-size: 32px; }
            .about-grid, .production-grid, .match-container, .training-grid, .tech-box-grid, .contact-grid {
                grid-template-columns: 1fr;
            }

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

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

            .services-grid, .solutions-grid, .cases-grid, .reviews-grid, .article-card-list {
                grid-template-columns: 1fr;
            }

            .agent-banner {
                padding: 40px 20px;
            }
        }