:root {
            --bg-color: #060713;
            --card-bg: rgba(255, 255, 255, 0.03);
            --card-border: rgba(255, 255, 255, 0.08);
            --primary-neon: #00f2fe;
            --secondary-neon: #9d4edd;
            --accent-pink: #ff007f;
            --text-main: #f8fafc;
            --text-muted: #94a3b8;
            --nav-bg: rgba(6, 7, 19, 0.85);
            --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
        }

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

        body {
            background-color: var(--bg-color);
            color: var(--text-main);
            font-family: var(--font-family);
            overflow-x: hidden;
            line-height: 1.6;
        }

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

        /* Neon Glowing Text & Gradients */
        .neon-text-blue {
            color: var(--primary-neon);
            text-shadow: 0 0 8px rgba(0, 242, 254, 0.4);
        }
        .neon-text-purple {
            color: var(--secondary-neon);
            text-shadow: 0 0 8px rgba(157, 78, 221, 0.4);
        }
        .neon-text-pink {
            color: var(--accent-pink);
            text-shadow: 0 0 8px rgba(255, 0, 127, 0.4);
        }

        .gradient-btn {
            background: linear-gradient(135deg, var(--primary-neon), var(--secondary-neon));
            color: #000;
            font-weight: 700;
            padding: 14px 28px;
            border-radius: 8px;
            text-decoration: none;
            display: inline-block;
            transition: all 0.3s ease;
            border: none;
            cursor: pointer;
            box-shadow: 0 0 15px rgba(0, 242, 254, 0.4);
            text-align: center;
        }

        .gradient-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 0 25px rgba(0, 242, 254, 0.7), 0 0 10px rgba(157, 78, 221, 0.5);
            color: #fff;
        }

        .outline-btn {
            border: 1px solid var(--primary-neon);
            color: var(--primary-neon);
            background: transparent;
            padding: 14px 28px;
            border-radius: 8px;
            text-decoration: none;
            display: inline-block;
            transition: all 0.3s ease;
            font-weight: 600;
            text-align: center;
        }

        .outline-btn:hover {
            background: rgba(0, 242, 254, 0.1);
            box-shadow: 0 0 15px rgba(0, 242, 254, 0.3);
        }

        /* Section Layouts */
        section {
            padding: 80px 0;
            position: relative;
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        }

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

        .section-header h2 {
            font-size: 2.2rem;
            margin-bottom: 15px;
            letter-spacing: 1px;
        }

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

        /* Header / Navbar */
        header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            background: var(--nav-bg);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--card-border);
            transition: all 0.3s ease;
        }

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

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

        .ai-page-logo {
            height: 38px;
            width: auto;
        }

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

        .nav-links a {
            color: var(--text-main);
            text-decoration: none;
            font-size: 0.9rem;
            transition: color 0.3s;
            font-weight: 500;
        }

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

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

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

        /* Hero Section (No Image Allowed) */
        #hero {
            padding-top: 150px;
            padding-bottom: 100px;
            background: radial-gradient(circle at 50% 30%, rgba(157, 78, 221, 0.15) 0%, rgba(6, 7, 19, 1) 70%);
            text-align: center;
        }

        .hero-h1 {
            font-size: 2.8rem;
            line-height: 1.25;
            margin-bottom: 20px;
            font-weight: 800;
            background: linear-gradient(135deg, #fff 30%, var(--primary-neon) 70%, var(--secondary-neon) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .hero-tagline {
            font-size: 1.2rem;
            color: var(--text-muted);
            max-width: 800px;
            margin: 0 auto 40px auto;
        }

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

        /* Stats Cards (Data Indicators) */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin-top: 20px;
        }

        .stat-card {
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            padding: 30px 20px;
            border-radius: 12px;
            text-align: center;
            transition: all 0.3s;
        }

        .stat-card:hover {
            border-color: var(--primary-neon);
            transform: translateY(-5px);
            box-shadow: 0 5px 20px rgba(0, 242, 254, 0.1);
        }

        .stat-num {
            font-size: 2rem;
            font-weight: 700;
            color: var(--primary-neon);
            margin-bottom: 10px;
        }

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

        /* General Grid for Cards */
        .card-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 24px;
        }

        .standard-card {
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: 12px;
            padding: 30px;
            transition: all 0.3s;
            position: relative;
            overflow: hidden;
        }

        .standard-card:hover {
            transform: translateY(-5px);
            border-color: var(--secondary-neon);
            box-shadow: 0 10px 20px rgba(157, 78, 221, 0.15);
        }

        .card-icon {
            font-size: 2.2rem;
            margin-bottom: 20px;
        }

        .card-title {
            font-size: 1.3rem;
            margin-bottom: 12px;
            font-weight: 600;
        }

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

        /* Flow Steps */
        .flow-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .flow-card {
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: 12px;
            padding: 25px;
            position: relative;
            text-align: center;
        }

        .flow-step-num {
            position: absolute;
            top: -15px;
            left: 50%;
            transform: translateX(-50%);
            background: linear-gradient(135deg, var(--accent-pink), var(--secondary-neon));
            color: #fff;
            width: 34px;
            height: 34px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 0.9rem;
            box-shadow: 0 0 10px rgba(255, 0, 127, 0.4);
        }

        /* Rating & Comparison Section */
        .rating-box {
            background: linear-gradient(135deg, rgba(0, 242, 254, 0.05), rgba(157, 78, 221, 0.05));
            border: 1px solid rgba(0, 242, 254, 0.2);
            border-radius: 16px;
            padding: 40px;
            margin-bottom: 50px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 30px;
        }

        .rating-info h3 {
            font-size: 1.8rem;
            margin-bottom: 10px;
        }

        .stars {
            color: #ffd700;
            font-size: 1.5rem;
            margin-bottom: 10px;
        }

        .score-badge {
            background: rgba(0, 242, 254, 0.15);
            border: 1px solid var(--primary-neon);
            padding: 15px 30px;
            border-radius: 12px;
            text-align: center;
        }

        .score-num {
            font-size: 2.5rem;
            font-weight: 800;
            color: var(--primary-neon);
            line-height: 1;
        }

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

        /* Comparison Table */
        .table-responsive {
            width: 100%;
            overflow-x: auto;
            border: 1px solid var(--card-border);
            border-radius: 12px;
            background: var(--card-bg);
        }

        table.comparison-table {
            width: 100%;
            border-collapse: collapse;
            text-align: left;
            min-width: 700px;
        }

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

        table.comparison-table th {
            background: rgba(255, 255, 255, 0.02);
            font-weight: 600;
            color: var(--text-main);
        }

        table.comparison-table td strong {
            color: var(--primary-neon);
        }

        /* Token Price Reference Grid */
        .token-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
            gap: 20px;
        }

        .token-card {
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            padding: 20px;
            border-radius: 10px;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .token-name {
            font-weight: 600;
            color: var(--text-main);
        }

        .token-price {
            color: var(--primary-neon);
            font-weight: 700;
        }

        /* Case Showcase (With Images) */
        .case-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .case-card {
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: 12px;
            overflow: hidden;
            transition: all 0.3s;
        }

        .case-card:hover {
            transform: translateY(-5px);
            border-color: var(--accent-pink);
            box-shadow: 0 8px 24px rgba(255, 0, 127, 0.15);
        }

        .case-img-container {
            width: 100%;
            height: 200px;
            overflow: hidden;
            position: relative;
            background: rgba(255, 255, 255, 0.02);
        }

        .case-img-container img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s;
        }

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

        .case-body {
            padding: 20px;
        }

        .case-tag {
            background: rgba(255, 0, 127, 0.1);
            color: var(--accent-pink);
            font-size: 0.75rem;
            padding: 4px 8px;
            border-radius: 4px;
            display: inline-block;
            margin-bottom: 12px;
            font-weight: 600;
        }

        /* FAQ Accordion */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: 8px;
            margin-bottom: 15px;
            overflow: hidden;
            transition: all 0.3s;
        }

        .faq-question {
            padding: 20px;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-weight: 600;
            user-select: none;
        }

        .faq-question:hover {
            background: rgba(255, 255, 255, 0.01);
        }

        .faq-icon {
            transition: transform 0.3s;
            color: var(--primary-neon);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease-out;
            background: rgba(0, 0, 0, 0.1);
        }

        .faq-answer-inner {
            padding: 20px;
            color: var(--text-muted);
            font-size: 0.95rem;
            border-top: 1px solid var(--card-border);
        }

        .faq-item.active .faq-answer {
            max-height: 300px; /* arbitrary height to allow transition */
        }

        .faq-item.active .faq-icon {
            transform: rotate(180deg);
        }

        /* Review / Testimonials */
        .review-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

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

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

        .review-user {
            display: flex;
            align-items: center;
            gap: 12px;
            border-top: 1px solid rgba(255,255,255,0.05);
            padding-top: 15px;
        }

        .review-avatar {
            width: 44px;
            height: 44px;
            background: linear-gradient(135deg, var(--primary-neon), var(--secondary-neon));
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            color: #000;
        }

        .user-info h4 {
            font-size: 0.95rem;
            font-weight: 600;
        }

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

        /* Article List (Industry News) */
        .article-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }

        .article-card {
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            padding: 24px;
            border-radius: 10px;
            transition: border-color 0.3s;
        }

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

        .article-date {
            font-size: 0.8rem;
            color: var(--text-muted);
            margin-bottom: 8px;
        }

        .article-title {
            font-size: 1.1rem;
            margin-bottom: 12px;
            font-weight: 600;
        }

        .article-link {
            color: var(--primary-neon);
            text-decoration: none;
            font-size: 0.9rem;
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }

        /* Contact & Form Section */
        .contact-layout {
            display: grid;
            grid-template-columns: 1fr 1.2fr;
            gap: 50px;
        }

        .contact-info-panel {
            display: flex;
            flex-direction: column;
            gap: 30px;
        }

        .contact-item {
            display: flex;
            gap: 15px;
        }

        .contact-icon {
            font-size: 1.5rem;
            color: var(--primary-neon);
        }

        .qr-codes {
            display: flex;
            gap: 20px;
            margin-top: 15px;
            flex-wrap: wrap;
        }

        .qr-item {
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            padding: 15px;
            border-radius: 8px;
            text-align: center;
            width: 140px;
        }

        .qr-item img {
            width: 110px;
            height: 110px;
            object-fit: cover;
            border-radius: 4px;
            margin-bottom: 8px;
        }

        .qr-label {
            font-size: 0.75rem;
            color: var(--text-muted);
        }

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

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

        .form-label {
            display: block;
            margin-bottom: 8px;
            font-size: 0.9rem;
            color: var(--text-main);
        }

        .form-input, .form-select, .form-textarea {
            width: 100%;
            background: rgba(0, 0, 0, 0.3);
            border: 1px solid var(--card-border);
            border-radius: 6px;
            padding: 12px 16px;
            color: var(--text-main);
            font-family: inherit;
            font-size: 0.95rem;
            transition: all 0.3s;
        }

        .form-input:focus, .form-select:focus, .form-textarea:focus {
            outline: none;
            border-color: var(--primary-neon);
            box-shadow: 0 0 10px rgba(0, 242, 254, 0.25);
        }

        /* Footer & Links */
        footer {
            background: #03040b;
            padding: 60px 0 30px 0;
            border-top: 1px solid var(--card-border);
        }

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

        .footer-col h4 {
            font-size: 1.1rem;
            margin-bottom: 20px;
            font-weight: 600;
            position: relative;
        }

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

        .footer-desc {
            color: var(--text-muted);
            font-size: 0.9rem;
            margin-top: 15px;
        }

        .footer-links {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .footer-links a {
            color: var(--text-muted);
            text-decoration: none;
            font-size: 0.9rem;
            transition: color 0.3s;
        }

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

        .friendship-links {
            display: flex;
            flex-wrap: wrap;
            gap: 10px 15px;
            margin-top: 10px;
        }

        .friendship-links a {
            color: var(--text-muted);
            text-decoration: none;
            font-size: 0.85rem;
            transition: color 0.2s;
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            padding-top: 20px;
            text-align: center;
            color: var(--text-muted);
            font-size: 0.85rem;
        }

        /* Floating Widgets */
        .floating-widgets {
            position: fixed;
            bottom: 30px;
            right: 30px;
            display: flex;
            flex-direction: column;
            gap: 15px;
            z-index: 999;
        }

        .floating-btn {
            width: 50px;
            height: 50px;
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.5);
            transition: all 0.3s;
            position: relative;
        }

        .floating-btn:hover {
            background: var(--primary-neon);
            color: #000;
            border-color: var(--primary-neon);
            box-shadow: 0 0 15px rgba(0, 242, 254, 0.5);
        }

        .floating-btn svg {
            width: 22px;
            height: 22px;
            fill: currentColor;
        }

        .floating-qr-panel {
            position: absolute;
            bottom: 60px;
            right: 0;
            background: var(--bg-color);
            border: 1px solid var(--card-border);
            padding: 15px;
            border-radius: 8px;
            display: none;
            box-shadow: 0 8px 30px rgba(0,0,0,0.8);
            width: 150px;
            text-align: center;
        }

        .floating-qr-panel img {
            width: 120px;
            height: 120px;
            object-fit: cover;
            border-radius: 4px;
            margin-bottom: 5px;
        }

        .floating-btn:hover .floating-qr-panel {
            display: block;
        }

        /* Adaptability and Responsiveness */
        @media (max-width: 1024px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .flow-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 30px 20px;
            }
            .case-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .review-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 70px;
                left: 0;
                width: 100%;
                background: var(--bg-color);
                border-bottom: 1px solid var(--card-border);
                padding: 20px;
                gap: 15px;
            }

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

            .menu-toggle {
                display: block;
            }

            .hero-h1 {
                font-size: 2rem;
            }

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

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

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

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

            .contact-layout {
                grid-template-columns: 1fr;
                gap: 40px;
            }

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

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