:root {
            --brand-primary: #1A2B4C;
            --brand-primary-hover: #243B6A;
            --brand-secondary: #C0C0C8;
            --brand-secondary-hover: #D6D6DF;
            --brand-accent: #00F5FF;
            --bg-main: #060B18;
            --bg-surface: #0D152B;
            --bg-elevated: #16213F;
            --bg-overlay: rgba(6, 11, 24, 0.8);
            --text-primary: #E6EBF5;
            --text-secondary: #AAB4C8;
            --text-muted: #6D7B96;
            --text-brand-contrast: #060B18;
            --text-link: #00F5FF;
            --text-link-hover: #70F9FF;
            --btn-bg: #00F5FF;
            --btn-text: #060B18;
            --btn-bg-hover: #70F9FF;
            --semantic-success: #00E676;
            --semantic-error: #FF5252;
            --semantic-warning: #FFD740;
            --semantic-info: #40C4FF;
            --border-default: #1C294D;
            --border-strong: #2C3D6D;
            --border-brand: #00F5FF;
            --radius-sm: 2px;
            --radius-md: 4px;
            --radius-lg: 8px;
            --radius-pill: 9999px;
            --shadow-card: 0 4px 12px rgba(0, 0, 0, 0.5);
            --shadow-elevated: 0 8px 24px rgba(0, 0, 0, 0.7);
            --shadow-glow: 0 0 15px rgba(0, 245, 255, 0.4);
            --grad-brand: linear-gradient(135deg, #1A2B4C 0%, #060B18 100%);
            --grad-hero: linear-gradient(180deg, #0D152B 0%, #060B18 100%);
            --grad-button: linear-gradient(to bottom, #00F5FF 0%, #00C2D1 100%);
        }
        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));
            background-color: var(--bg-main);
            color: var(--text-primary);
            overflow-x: hidden;
        }
        header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding-block: 12px;
            border-bottom: 1px solid var(--border-default);
        }
        .header-brand { display: flex; align-items: center; gap: 8px; text-decoration: none; color: inherit; }
        .header-brand strong { font-size: 16px; font-weight: normal; }
        .header-actions { display: flex; gap: 10px; }
        main { width: 100%; }
        footer {
            background-color: var(--bg-surface);
            padding: 24px 0;
            margin-top: 40px;
            border-top: 2px solid var(--border-strong);
            text-align: center;
        }
        .navigator {
            position: fixed;
            inset-inline: 0;
            bottom: 0;
            height: 72px;
            background-color: var(--bg-surface);
            display: flex;
            justify-content: space-around;
            align-items: center;
            padding-bottom: env(safe-area-inset-bottom, 0px);
            border-top: 1px solid var(--border-brand);
            z-index: 1000;
        }
        .nav-item {
            text-decoration: none;
            color: var(--text-secondary);
            display: flex;
            flex-direction: column;
            align-items: center;
            font-size: 12px;
            gap: 4px;
        }
        .nav-item i { font-size: 20px; }
        .nav-item:hover { color: var(--brand-accent); }
        img { max-width: 100%; height: auto; display: block; }
        .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-md);
            text-decoration: none;
            font-weight: 600;
            cursor: pointer;
            transition: transform 0.2s, opacity 0.2s;
            border: none;
        }
        .btn-primary { background: var(--grad-button); color: var(--btn-text); }
        .btn-primary:hover { opacity: 0.9; transform: translateY(-1px); }
        .btn-secondary { background-color: var(--brand-primary); color: var(--text-primary); border: 1px solid var(--border-strong); }
        .btn-secondary:hover { background-color: var(--brand-primary-hover); }
        h1, h2, h3 { font-family: 'Oswald', sans-serif; text-transform: uppercase; color: var(--text-primary); }
        h1 { font-size: clamp(1.6rem, 6.5vw, 2.4rem); line-height: 1.2; margin-bottom: 1rem; font-style: italic; }
        h2 { font-size: clamp(1.3rem, 5.2vw, 1.8rem); line-height: 1.25; margin-top: 2rem; margin-bottom: 1.2rem; border-left: 4px solid var(--brand-accent); padding-left: 12px; font-style: italic; }
        h3 { font-size: clamp(1.05rem, 4.2vw, 1.25rem); line-height: 1.3; margin-bottom: 0.75rem; }
        .hero-section { padding-block: 24px; text-align: center; background: var(--grad-hero); border-radius: 0 0 var(--radius-lg) var(--radius-lg); }
        .hero-intro { margin-bottom: 24px; color: var(--text-secondary); max-width: 700px; margin-inline: auto; }
        .hero-tags { display: flex; justify-content: center; gap: 8px; flex-wrap: wrap; margin-top: 20px; }
        .tag-pill { background-color: var(--bg-elevated); color: var(--brand-accent); padding: 4px 12px; border-radius: var(--radius-pill); font-size: 0.8rem; border: 1px solid var(--border-brand); }
        .banner-link { display: block; width: 100%; aspect-ratio: 2/1; overflow: hidden; }
        .banner-img { width: 100%; height: 100%; object-fit: cover; }
        .category-hub { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; margin-block: 24px 0; }
        .category-tile {
            background-color: var(--bg-surface);
            padding: 16px;
            border-radius: var(--radius-lg);
            text-decoration: none;
            color: inherit;
            text-align: center;
            border: 1px solid var(--border-default);
            transition: background 0.3s;
        }
        .category-tile:hover { background-color: var(--bg-elevated); border-color: var(--brand-accent); }
        .category-tile i { font-size: 24px; color: var(--brand-accent); margin-bottom: 8px; }
        .category-tile span { display: block; font-weight: 600; margin-bottom: 4px; }
        .category-tile p { font-size: 0.8rem; color: var(--text-muted); margin: 0; }
        .game-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
        .game-card { background-color: var(--bg-surface); border-radius: var(--radius-lg); text-decoration: none; color: inherit; overflow: hidden; border: 1px solid var(--border-default); transition: transform 0.2s; }
        .game-card:hover { transform: scale(1.02); border-color: var(--brand-accent); }
        .game-card img { aspect-ratio: 1/1; object-fit: cover; width: 100%; }
        .game-card h3 { padding: 12px; margin: 0; font-size: 1rem; text-align: center; }
        .facts-wrapper { background-color: var(--bg-surface); padding: 20px; border-radius: var(--radius-lg); border: 1px solid var(--border-strong); }
        .freshness-note { font-style: italic; color: var(--text-muted); font-size: 0.85rem; margin-bottom: 15px; display: block; }
        .facts-table { width: 100%; border-collapse: collapse; }
        .facts-table td { padding: 12px; border-bottom: 1px solid var(--border-default); font-size: 0.9rem; }
        .facts-table td:first-child { color: var(--text-secondary); font-weight: 500; width: 40%; }
        .facts-footer { margin-top: 12px; font-size: 0.8rem; text-align: center; }
        .facts-footer a { color: var(--text-link); text-decoration: none; }
        .toc-nav { display: flex; overflow-x: auto; gap: 12px; padding-block: 16px; scrollbar-width: none; }
        .toc-nav::-webkit-scrollbar { display: none; }
        .toc-link { white-space: nowrap; background-color: var(--bg-elevated); color: var(--text-secondary); padding: 8px 16px; border-radius: var(--radius-pill); text-decoration: none; font-size: 0.85rem; border: 1px solid var(--border-default); }
        .toc-link:hover { background-color: var(--brand-primary); color: var(--brand-accent); }
        .promo-grid { display: grid; gap: 16px; }
        .promo-card { background-color: var(--bg-surface); padding: 20px; border-radius: var(--radius-lg); border: 1px solid var(--border-strong); display: flex; flex-direction: column; gap: 12px; }
        .promo-card h3 { margin: 0; color: var(--brand-accent); }
        .usp-bar { display: grid; gap: 16px; margin-block: 24px 0; }
        .usp-tile { background-color: var(--bg-surface); padding: 20px; border-radius: var(--radius-lg); display: flex; gap: 16px; align-items: flex-start; border: 1px solid var(--border-default); }
        .usp-tile i { font-size: 24px; color: var(--brand-accent); margin-top: 4px; }
        .usp-tile strong { display: block; margin-bottom: 4px; }
        .payment-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
        .payment-card { background-color: var(--bg-surface); padding: 16px; border-radius: var(--radius-lg); text-align: center; border: 1px solid var(--border-default); }
        .payment-card i { font-size: 24px; color: var(--brand-accent); margin-bottom: 8px; display: block; }
        .payment-card strong { display: block; margin-bottom: 8px; font-size: 0.9rem; }
        .payment-card p { font-size: 0.75rem; color: var(--text-muted); margin: 0; }
        .guide-steps { display: grid; gap: 20px; }
        .step-item { display: flex; gap: 16px; align-items: flex-start; }
        .step-badge { min-width: 32px; height: 32px; background-color: var(--brand-accent); color: var(--btn-text); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: 800; }
        .step-content h3 { margin: 0 0 8px 0; }
        .step-content h3 a { color: inherit; text-decoration: none; }
        .download-panel { background-color: var(--bg-surface); padding: 24px; border-radius: var(--radius-lg); text-align: center; border: 1px solid var(--border-brand); }
        .guide-list { display: grid; gap: 16px; }
        .guide-item { background-color: var(--bg-surface); padding: 20px; border-radius: var(--radius-lg); border: 1px solid var(--border-default); }
        .guide-item .meta { font-size: 0.8rem; color: var(--text-muted); margin-bottom: 12px; display: block; }
        .announcement-list { display: grid; gap: 12px; }
        .announcement-item { background-color: var(--bg-elevated); padding: 16px; border-radius: var(--radius-lg); display: flex; gap: 12px; border-left: 4px solid var(--brand-accent); }
        .announcement-item i { color: var(--brand-accent); font-size: 1.2rem; margin-top: 4px; }
        .announcement-date { font-size: 0.75rem; color: var(--text-muted); display: block; margin-bottom: 4px; }
        .faq-section { display: grid; gap: 12px; }
        .faq-item { background-color: var(--bg-surface); border-radius: var(--radius-lg); border: 1px solid var(--border-default); }
        .faq-item summary { padding: 16px; cursor: pointer; list-style: none; display: flex; justify-content: space-between; align-items: center; }
        .faq-item summary h3 { margin: 0; font-size: 1rem; text-align: left; pointer-events: none; }
        .faq-item p { padding: 0 16px 16px 16px; color: var(--text-secondary); margin: 0; font-size: 0.9rem; }
        .about-panel { background-color: var(--bg-surface); padding: 24px; border-radius: var(--radius-lg); }
        .team-card { margin-top: 20px; padding: 20px; background-color: var(--bg-elevated); border-radius: var(--radius-lg); border: 1px solid var(--border-strong); }
        .security-panel { background-color: var(--bg-surface); padding: 24px; border-radius: var(--radius-lg); margin-block: 24px 0; border: 1px solid var(--border-default); }
        .footer-sitemap { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-bottom: 24px; }
        .footer-sitemap a { color: var(--text-secondary); text-decoration: none; font-size: 0.85rem; }
        .footer-sitemap a:hover { color: var(--brand-accent); }
        .footer-contact { margin-bottom: 16px; font-size: 0.9rem; }
        .footer-contact a { color: var(--brand-accent); text-decoration: none; }
        .footer-legal { font-size: 0.75rem; color: var(--text-muted); line-height: 1.4; }
        .utility-link { display: inline-block; margin-top: 10px; color: var(--brand-accent); text-decoration: none; font-weight: 500; }
        section { content-visibility: auto; contain-intrinsic-size: 1px 500px; }
        @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); }
            .promo-grid { grid-template-columns: repeat(3, 1fr); }
            .usp-bar { grid-template-columns: repeat(3, 1fr); }
            .step-item { flex-direction: row; }
            .navigator { position: static; display: none; }
            .header-actions { gap: 20px; }
        }
        @media (min-width: 1200px) {
            body { padding-inline: 32px; max-width: 1200px; margin-inline: auto; }
            .category-hub { grid-template-columns: repeat(4, 1fr); }
        }