:root {
            --primary: #0D2C54;
            --primary-hover: #163D75;
            --secondary: #C0C0C8;
            --secondary-hover: #E0E0E8;
            --accent: #00F5FF;
            --bg-main: #050C1A;
            --bg-surface: #0B162B;
            --bg-elevated: #13223D;
            --text-primary: #E6F0FF;
            --text-secondary: #AAB8D1;
            --text-muted: #788BA8;
            --btn-bg: #00F5FF;
            --btn-text: #050C1A;
            --btn-hover-bg: #70F8FF;
            --border-default: #1B2D4D;
            --border-brand: #00F5FF;
            --radius-sm: 4px;
            --radius-md: 12px;
            --radius-lg: 24px;
            --shadow-card: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
            --glow: 0 0 15px rgba(0, 245, 255, 0.4);
        }
        html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
        body {
            margin: 0;
            font-family: 'Be Vietnam Pro', sans-serif;
            font-size: clamp(15px, 3.9vw, 16px);
            line-height: 1.65;
            color: var(--text-primary);
            background-color: var(--bg-main);
            padding-inline: 14px;
            padding-bottom: calc(72px + env(safe-area-inset-bottom, 0px));
            overflow-x: hidden;
        }
        img { max-width: 100%; height: auto; display: block; font-style: italic; }
        a { color: var(--accent); text-decoration: none; transition: color 0.2s; }
        a:hover { color: var(--btn-hover-bg); }
        .btn, .cta-button {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-height: 44px;
            min-inline-size: 44px;
            padding: 12px 24px;
            border-radius: var(--radius-md);
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s;
            border: none;
            text-align: center;
        }
        .btn-primary { background: var(--btn-bg); color: var(--btn-text); }
        .btn-primary:hover { background: var(--btn-hover-bg); transform: translateY(-2px); box-shadow: var(--glow); }
        .btn-outline { background: transparent; border: 1px solid var(--accent); color: var(--accent); }
        .btn-outline:hover { background: rgba(0, 245, 255, 0.1); }
        .btn-full { width: 100%; display: flex; }
        h1 { font-size: clamp(1.8rem, 6.5vw, 3rem); line-height: 1.2; margin: 0 0 1rem; color: #fff; }
        h2 { font-size: clamp(1.4rem, 5.2vw, 2.25rem); line-height: 1.25; margin: 2rem 0 1.25rem; color: #fff; }
        h3 { font-size: clamp(1.1rem, 4.2vw, 1.75rem); line-height: 1.3; margin: 1rem 0 0.5rem; color: var(--text-primary); }
        header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 1rem 0;
            max-width: 1200px;
            margin: 0 auto;
        }
        .header-logo { display: flex; align-items: center; gap: 8px; color: #fff; }
        .header-actions { display: flex; gap: 12px; }
        main { max-width: 1200px; margin: 0 auto; }
        .hero-section { text-align: center; padding: 3rem 0; background: radial-gradient(circle at center, #13223D 0%, #050C1A 100%); border-radius: var(--radius-lg); margin-bottom: 2rem; }
        .hero-intro { max-width: 800px; margin: 0 auto 2rem; color: var(--text-secondary); }
        .hero-tags { display: flex; justify-content: center; gap: 10px; flex-wrap: wrap; margin-top: 1.5rem; }
        .tag-pill { background: var(--bg-elevated); padding: 6px 14px; border-radius: var(--radius-pill); font-size: 0.85rem; border: 1px solid var(--border-default); color: var(--text-secondary); }
        .banner-link { display: block; width: 100%; overflow: hidden; border-radius: var(--radius-md); }
        .banner-link img { width: 100%; aspect-ratio: 2 / 1; object-fit: cover; }
        .category-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; margin: 2rem 0; }
        .category-tile {
            background: var(--bg-surface);
            padding: 20px;
            border-radius: var(--radius-md);
            border: 1px solid var(--border-default);
            text-align: center;
            transition: all 0.3s;
            backdrop-filter: blur(10px);
        }
        .category-tile:hover { border-color: var(--accent); box-shadow: var(--shadow-card); transform: translateY(-5px); }
        .category-tile i { font-size: 2rem; color: var(--accent); margin-bottom: 10px; }
        .category-tile strong { display: block; font-size: 1.1rem; margin-bottom: 8px; color: #fff; }
        .category-tile span { font-size: 0.85rem; color: var(--text-muted); }
        .game-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; margin-bottom: 3rem; }
        .game-card {
            background: var(--bg-surface);
            border-radius: var(--radius-md);
            overflow: hidden;
            border: 1px solid var(--border-default);
            transition: all 0.3s;
        }
        .game-card:hover { border-color: var(--accent); transform: scale(1.02); }
        .game-card img { width: 100%; aspect-ratio: 1 / 1; object-fit: cover; }
        .game-card h3 { padding: 12px; margin: 0; font-size: 1rem; text-align: center; }
        .fact-table-wrapper { background: var(--bg-surface); border-radius: var(--radius-md); border: 1px solid var(--border-default); padding: 20px; margin-bottom: 1rem; }
        .freshness-notice { font-style: italic; font-size: 0.85rem; color: var(--text-muted); margin-bottom: 1.5rem; display: block; }
        .fact-table { width: 100%; border-collapse: collapse; }
        .fact-table tr { border-bottom: 1px solid var(--border-default); }
        .fact-table td { padding: 12px 8px; vertical-align: middle; }
        .fact-table td:first-child { color: var(--text-secondary); font-weight: 500; width: 40%; }
        .fact-table td:last-child { color: #fff; text-align: right; }
        .terms-link { display: block; text-align: center; margin-top: 1rem; font-size: 0.85rem; color: var(--text-muted); }
        .toc-nav { 
            display: flex; 
            overflow-x: auto; 
            gap: 12px; 
            padding: 1rem 0; 
            margin: 2rem 0; 
            scrollbar-width: none; 
            -ms-overflow-style: none; 
        }
        .toc-nav::-webkit-scrollbar { display: none; }
        .toc-link { 
            white-space: nowrap; 
            background: var(--bg-elevated); 
            padding: 8px 16px; 
            border-radius: var(--radius-pill); 
            font-size: 0.9rem; 
            border: 1px solid var(--border-default); 
        }
        .promo-list { display: grid; gap: 20px; margin-bottom: 3rem; }
        .promo-card {
            background: var(--bg-surface);
            padding: 24px;
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-default);
            position: relative;
            overflow: hidden;
        }
        .promo-card::before { content: ''; position: absolute; top: 0; left: 0; width: 4px; height: 100%; background: var(--accent); }
        .usp-bar { display: grid; gap: 16px; margin-bottom: 3rem; }
        .usp-tile {
            display: flex;
            align-items: center;
            gap: 20px;
            background: var(--bg-surface);
            padding: 20px;
            border-radius: var(--radius-md);
            border: 1px solid var(--border-default);
        }
        .usp-tile i { font-size: 1.5rem; color: var(--accent); width: 40px; text-align: center; }
        .usp-content strong { display: block; font-size: 1.1rem; color: #fff; }
        .usp-content span { font-size: 0.9rem; color: var(--text-secondary); }
        .payment-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; margin-bottom: 3rem; }
        .payment-card {
            background: var(--bg-surface);
            padding: 20px;
            border-radius: var(--radius-md);
            border: 1px solid var(--border-default);
            text-align: center;
        }
        .payment-card i { font-size: 1.8rem; color: var(--accent); margin-bottom: 10px; }
        .payment-card h3 { font-size: 1rem; margin-bottom: 8px; }
        .payment-card p { font-size: 0.8rem; color: var(--text-muted); margin: 0; }
        .guide-steps { display: grid; gap: 20px; margin-bottom: 3rem; }
        .step-card {
            display: flex;
            gap: 20px;
            background: var(--bg-surface);
            padding: 20px;
            border-radius: var(--radius-md);
            border: 1px solid var(--border-default);
        }
        .step-num {
            flex-shrink: 0;
            width: 40px;
            height: 40px;
            background: var(--accent);
            color: var(--btn-text);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
        }
        .step-content h3 { margin-top: 0; }
        .step-content a { color: inherit; }
        .download-box {
            background: var(--bg-surface);
            padding: 30px;
            border-radius: var(--radius-lg);
            text-align: center;
            border: 1px solid var(--border-default);
            margin-bottom: 3rem;
        }
        .guide-list { display: grid; gap: 20px; margin-bottom: 3rem; }
        .guide-item {
            background: var(--bg-surface);
            padding: 20px;
            border-radius: var(--radius-md);
            border: 1px solid var(--border-default);
        }
        .guide-meta { font-size: 0.8rem; color: var(--text-muted); margin-bottom: 10px; display: block; }
        .announcement-list { display: grid; gap: 15px; margin-bottom: 3rem; }
        .announcement-card {
            display: flex;
            gap: 15px;
            background: var(--bg-surface);
            padding: 20px;
            border-radius: var(--radius-md);
            border: 1px solid var(--border-default);
        }
        .announcement-card i { color: var(--accent); font-size: 1.2rem; }
        .announcement-date { font-size: 0.8rem; color: var(--text-muted); display: block; margin-top: 8px; }
        .faq-list { display: grid; gap: 12px; margin-bottom: 3rem; }
        .faq-item { background: var(--bg-surface); border-radius: var(--radius-md); border: 1px solid var(--border-default); }
        .faq-item summary { padding: 15px 20px; cursor: pointer; outline: none; list-style: none; }
        .faq-item summary h3 { margin: 0; font-size: 1.1rem; display: flex; justify-content: space-between; align-items: center; }
        .faq-item p { padding: 0 20px 20px; color: var(--text-secondary); margin: 0; }
        .about-section { background: var(--bg-surface); padding: 30px; border-radius: var(--radius-lg); border: 1px solid var(--border-default); margin-bottom: 3rem; }
        .team-card {
            margin-top: 2rem;
            padding: 20px;
            background: var(--bg-elevated);
            border-radius: var(--radius-md);
            border-left: 4px solid var(--accent);
        }
        .security-section { padding: 30px; background: var(--bg-surface); border-radius: var(--radius-lg); border: 1px solid var(--border-default); margin-bottom: 3rem; }
        .rg-links { display: flex; gap: 15px; flex-wrap: wrap; margin: 1.5rem 0; }
        .rg-link { background: var(--bg-elevated); padding: 8px 16px; border-radius: var(--radius-sm); font-size: 0.9rem; border: 1px solid var(--border-default); }
        footer {
            margin-top: 4rem;
            padding: 40px 0;
            border-top: 1px solid var(--border-default);
            text-align: center;
        }
        .footer-sitemap { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-bottom: 2rem; }
        .footer-sitemap a { color: var(--text-secondary); font-size: 0.9rem; }
        .contact-line { margin-bottom: 1.5rem; color: var(--text-secondary); }
        .legal-line { font-size: 0.8rem; color: var(--text-muted); line-height: 1.6; }
        .navigator {
            position: fixed;
            inset-inline: 0;
            bottom: 0;
            height: 72px;
            background: var(--bg-surface);
            display: flex;
            justify-content: space-around;
            align-items: center;
            border-top: 1px solid var(--border-default);
            padding-bottom: env(safe-area-inset-bottom);
            z-index: 1000;
            backdrop-filter: blur(15px);
        }
        .nav-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 4px;
            color: var(--text-secondary);
            font-size: 0.75rem;
            text-decoration: none;
        }
        .nav-item i { font-size: 1.2rem; }
        .nav-item:hover { color: var(--accent); }
        .utility-link { display: inline-block; margin-top: 1rem; font-weight: 500; border-bottom: 1px dashed var(--accent); }

        @media (min-width: 768px) {
            body { padding-inline: 24px; padding-bottom: 24px; }
            .category-grid { grid-template-columns: repeat(3, 1fr); }
            .game-grid { grid-template-columns: repeat(4, 1fr); }
            .payment-grid { grid-template-columns: repeat(4, 1fr); }
            .navigator { position: static; height: auto; border: none; padding: 0; display: none; }
            .footer-sitemap { grid-template-columns: repeat(5, 1fr); }
        }
        @media (min-width: 1200px) {
            body { padding-inline: 32px; max-width: 1200px; margin-inline: auto; }
            .category-grid { grid-template-columns: repeat(4, 1fr); }
        }
        section { content-visibility: auto; contain-intrinsic-size: 1px 500px; }
        .radius-pill { border-radius: 9999px; }