:root {
            --primary: #0D2B45;
            --primary-hover: #153E66;
            --secondary: #C0C0C0;
            --secondary-hover: #E0E0E0;
            --accent: #00F5FF;
            --bg-main: #050C16;
            --bg-surface: #0B1624;
            --bg-elevated: #122135;
            --text-primary: #E6F1FF;
            --text-secondary: #B0C4DE;
            --text-muted: #708090;
            --btn-bg: #00F5FF;
            --btn-text: #050C16;
            --btn-hover-bg: #7DF9FF;
            --border-default: #1C2D44;
            --border-brand: rgba(0, 245, 255, 0.5);
            --radius-sm: 8px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --shadow-card: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
        }
        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;
            padding-inline: 14px;
            padding-bottom: calc(72px + env(safe-area-inset-bottom, 0px));
            overflow-x: hidden;
            background-color: var(--bg-main);
            color: var(--text-primary);
        }
        img { max-width: 100%; height: auto; display: block; }
        a { color: var(--accent); text-decoration: none; transition: 0.3s; }
        a:hover { color: #7DF9FF; }
        .btn, .cta {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-height: 44px;
            min-inline-size: 44px;
            padding: 12px 18px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            cursor: pointer;
            transition: 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); }
        .btn-outline { border: 1px solid var(--accent); color: var(--accent); background: transparent; }
        .btn-outline:hover { background: rgba(0, 245, 255, 0.1); }
        .btn-full { width: 100%; display: flex; }
        
        header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 16px 0;
            max-width: 1200px;
            margin: 0 auto;
        }
        .header-logo-link { display: flex; align-items: center; gap: 8px; }
        .header-logo-link strong { font-size: 16px; font-weight: 400; color: var(--text-primary); }
        .header-actions { display: flex; gap: 12px; }

        main { max-width: 1200px; margin: 0 auto; }
        
        .hero-panel {
            text-align: center;
            padding: 40px 0;
            background: radial-gradient(circle at top right, #0B1624 0%, #050C16 100%);
        }
        h1 { font-size: clamp(1.6rem, 6.5vw, 2.4rem); line-height: 1.2; margin-bottom: 20px; color: var(--text-primary); }
        .hero-text { font-size: 1.1rem; color: var(--text-secondary); margin-bottom: 30px; max-width: 800px; margin-inline: auto; }
        .hero-tags { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; margin-top: 25px; }
        .hero-tag { padding: 6px 12px; background: rgba(0, 245, 255, 0.1); border: 1px solid var(--border-brand); border-radius: 9999px; font-size: 0.85rem; color: var(--accent); }

        .banner-link { display: block; margin: 20px 0; overflow: hidden; border-radius: var(--radius-md); }
        .banner-link img { aspect-ratio: 2 / 1; width: 100%; object-fit: cover; }

        .category-hub {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 16px;
            margin: 40px 0;
        }
        .category-tile {
            background: var(--bg-surface);
            border: 1px solid var(--border-default);
            padding: 20px;
            border-radius: var(--radius-md);
            text-align: center;
            transition: 0.3s;
            backdrop-filter: blur(10px);
        }
        .category-tile:hover { border-color: var(--accent); transform: translateY(-5px); box-shadow: var(--shadow-card); }
        .category-tile i { font-size: 2rem; color: var(--accent); margin-bottom: 12px; }
        .category-tile strong { display: block; font-size: 1.1rem; margin-bottom: 8px; color: var(--text-primary); }
        .category-tile span { font-size: 0.9rem; color: var(--text-muted); }

        .game-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 16px;
            margin: 24px 0;
        }
        .game-card {
            background: var(--bg-surface);
            border-radius: var(--radius-md);
            overflow: hidden;
            border: 1px solid var(--border-default);
            transition: 0.3s;
        }
        .game-card:hover { border-color: var(--accent); }
        .game-card img { aspect-ratio: 1 / 1; width: 100%; object-fit: cover; }
        .game-card h3 { font-size: 1rem; margin: 12px; text-align: center; color: var(--text-primary); }

        .facts-wrapper {
            background: var(--bg-surface);
            padding: 24px;
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-default);
            margin: 40px 0;
        }
        .facts-notice { font-style: italic; color: var(--text-muted); font-size: 0.9rem; margin-bottom: 20px; }
        .facts-table { width: 100%; border-collapse: collapse; }
        .facts-table tr { border-bottom: 1px solid var(--border-default); }
        .facts-table td { padding: 12px 8px; color: var(--text-secondary); }
        .facts-table td:first-child { font-weight: 600; color: var(--text-primary); width: 40%; }
        .facts-footer { margin-top: 15px; font-size: 0.85rem; text-align: center; }

        .toc-nav {
            display: flex;
            overflow-x: auto;
            gap: 12px;
            padding: 16px 0;
            margin-bottom: 30px;
            scrollbar-width: none;
        }
        .toc-nav::-webkit-scrollbar { display: none; }
        .toc-link { 
            white-space: nowrap; 
            padding: 8px 16px; 
            background: var(--bg-elevated); 
            border-radius: var(--radius-pill); 
            font-size: 0.9rem; 
            border: 1px solid var(--border-default);
        }
        .toc-link:hover { background: var(--primary-hover); }

        .promo-section { margin: 40px 0; }
        .promo-card {
            background: linear-gradient(135deg, var(--bg-surface) 0%, var(--bg-elevated) 100%);
            border: 1px solid var(--border-brand);
            padding: 24px;
            border-radius: var(--radius-lg);
            margin-bottom: 20px;
            display: flex;
            flex-direction: column;
            gap: 15px;
        }
        .promo-card h3 { margin: 0; color: var(--accent); }

        .usp-bar {
            display: grid;
            grid-template-columns: 1fr;
            gap: 16px;
            margin: 40px 0;
        }
        .usp-tile {
            background: var(--bg-surface);
            padding: 20px;
            border-radius: var(--radius-md);
            border-left: 4px solid var(--accent);
            display: flex;
            gap: 15px;
            align-items: center;
        }
        .usp-tile i { font-size: 1.5rem; color: var(--accent); }
        .usp-tile-content strong { display: block; color: var(--text-primary); margin-bottom: 4px; }
        .usp-tile-content span { font-size: 0.9rem; color: var(--text-secondary); }

        .payment-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 16px;
            margin: 24px 0;
        }
        .pay-card {
            background: var(--bg-surface);
            padding: 20px;
            border-radius: var(--radius-md);
            text-align: center;
            border: 1px solid var(--border-default);
        }
        .pay-card i { font-size: 2rem; color: var(--accent); margin-bottom: 10px; }
        .pay-card strong { display: block; margin-bottom: 8px; color: var(--text-primary); }
        .pay-card p { font-size: 0.85rem; color: var(--text-muted); margin: 0; }

        .guide-steps { display: flex; flex-direction: column; gap: 20px; margin: 24px 0; }
        .step-item { 
            display: flex; 
            gap: 20px; 
            background: var(--bg-surface); 
            padding: 20px; 
            border-radius: var(--radius-md); 
            align-items: flex-start;
        }
        .step-num { 
            min-width: 36px; 
            height: 36px; 
            background: var(--accent); 
            color: var(--btn-text); 
            border-radius: 50%; 
            display: flex; 
            align-items: center; 
            justify-content: center; 
            font-weight: 700; 
        }
        .step-item h3 { margin: 0 0 10px 0; font-size: 1.1rem; }
        .step-item h3 a { color: inherit; }

        .download-box {
            background: var(--bg-elevated);
            padding: 30px;
            border-radius: var(--radius-lg);
            text-align: center;
            border: 1px dashed var(--accent);
            margin: 40px 0;
        }

        .player-guide-item {
            background: var(--bg-surface);
            padding: 20px;
            border-radius: var(--radius-md);
            margin-bottom: 16px;
            border: 1px solid var(--border-default);
        }
        .guide-meta { font-size: 0.8rem; color: var(--text-muted); margin-bottom: 10px; }

        .announcement-list { display: flex; flex-direction: column; gap: 16px; margin: 24px 0; }
        .announcement-card {
            background: var(--bg-surface);
            padding: 20px;
            border-radius: var(--radius-md);
            border-left: 4px solid var(--primary-hover);
        }
        .announcement-header { display: flex; align-items: center; gap: 12px; margin-bottom: 10px; }
        .announcement-date { font-size: 0.8rem; color: var(--text-muted); margin-left: auto; }

        .faq-container { display: flex; flex-direction: column; gap: 12px; margin: 24px 0; }
        details { background: var(--bg-surface); border: 1px solid var(--border-default); border-radius: var(--radius-md); }
        summary { padding: 16px; cursor: pointer; list-style: none; display: flex; align-items: center; }
        summary::-webkit-details-marker { display: none; }
        summary h3 { margin: 0; font-size: 1.05rem; color: var(--text-primary); }
        .faq-answer { padding: 0 16px 16px 16px; color: var(--text-secondary); font-size: 0.95rem; }

        .trust-section {
            background: var(--bg-surface);
            padding: 30px;
            border-radius: var(--radius-lg);
            margin: 40px 0;
            border: 1px solid var(--border-default);
        }
        .team-card {
            background: var(--bg-elevated);
            padding: 20px;
            border-radius: var(--radius-md);
            margin-top: 24px;
            border: 1px solid var(--border-brand);
        }

        .rg-section {
            padding: 30px 0;
            border-top: 1px solid var(--border-default);
            margin-top: 40px;
        }
        .rg-links { display: flex; flex-wrap: wrap; gap: 15px; margin: 20px 0; }
        .rg-link { padding: 8px 16px; background: var(--bg-surface); border: 1px solid var(--border-default); border-radius: var(--radius-sm); font-size: 0.9rem; }

        footer {
            margin-top: 60px;
            padding: 40px 0;
            border-top: 1px solid var(--border-default);
            text-align: center;
        }
        .footer-sitemap {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 12px;
            margin-bottom: 30px;
            text-align: left;
            max-width: 600px;
            margin-inline: auto;
        }
        .footer-contact { margin-bottom: 20px; color: var(--text-secondary); }
        .footer-legal { font-size: 0.85rem; color: var(--text-muted); line-height: 1.8; }

        .navigator {
            position: fixed;
            inset-inline: 0;
            bottom: 0;
            height: 72px;
            background: rgba(11, 22, 36, 0.9);
            backdrop-filter: blur(15px);
            display: flex;
            justify-content: space-around;
            align-items: center;
            padding-bottom: env(safe-area-inset-bottom);
            border-top: 1px solid var(--border-brand);
            z-index: 1000;
        }
        .nav-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 4px;
            color: var(--text-secondary);
            font-size: 0.7rem;
            text-decoration: none;
        }
        .nav-item i { font-size: 1.2rem; }
        .nav-item:hover { color: var(--accent); }

        .util-link { font-size: 0.9rem; color: var(--accent); text-decoration: underline; }

        @media (min-width: 768px) {
            body { padding-inline: 24px; padding-bottom: 24px; }
            .category-hub { grid-template-columns: repeat(3, 1fr); }
            .game-grid { grid-template-columns: repeat(4, 1fr); }
            .payment-grid { grid-template-columns: repeat(4, 1fr); }
            .usp-bar { grid-template-columns: repeat(2, 1fr); }
            .navigator { position: static; display: none; }
        }
        @media (min-width: 1200px) {
            body { padding-inline: 32px; max-width: 1200px; margin-inline: auto; }
            .category-hub { grid-template-columns: repeat(4, 1fr); }
        }

        section { content-visibility: auto; contain-intrinsic-size: 1px 500px; }