:root {
            --brand-primary: #1A3A5F;
            --brand-primary-hover: #254D7A;
            --brand-secondary: #C0C0C0;
            --brand-accent: #00F5FF;
            --bg-main: #060B14;
            --bg-surface: #0D1522;
            --bg-elevated: #162133;
            --text-primary: #E6F0FF;
            --text-secondary: #B0BCE0;
            --text-muted: #7886A8;
            --border-default: #1C2B42;
            --border-brand: #00F5FF;
            --btn-bg: #00F5FF;
            --btn-text: #060B14;
            --btn-hover: #70F8FF;
            --radius-md: 4px;
            --radius-lg: 8px;
            --shadow-card: 0 4px 12px rgba(0,0,0,0.5);
            --glow-cyan: 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;
        }
        h1, h2, h3 { font-family: "Oswald", sans-serif; font-weight: 700; letter-spacing: -0.02em; line-height: 1.2; }
        h1 { font-size: clamp(1.6rem, 6.5vw, 2.4rem); margin-bottom: 1rem; text-transform: uppercase; font-style: italic; color: var(--brand-accent); text-shadow: var(--glow-cyan); }
        h2 { font-size: clamp(1.3rem, 5.2vw, 1.8rem); margin-top: 2.5rem; margin-bottom: 1.25rem; color: var(--text-primary); border-left: 4px solid var(--brand-accent); padding-left: 12px; }
        h3 { font-size: clamp(1.05rem, 4.2vw, 1.25rem); margin-bottom: 0.75rem; color: var(--text-secondary); }
        a { color: var(--brand-accent); text-decoration: none; transition: color 0.2s; }
        a:hover { color: var(--btn-hover); }
        img { max-width: 100%; height: auto; display: block; }
        .btn {
            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); transform: translateY(-2px); box-shadow: var(--glow-cyan); }
        .btn-outline { background: transparent; border: 1px solid var(--brand-accent); color: var(--brand-accent); }
        .btn-outline:hover { background: rgba(0, 245, 255, 0.1); }
        header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding-block: 15px;
            border-bottom: 1px solid var(--border-default);
        }
        .header-brand { display: flex; align-items: center; gap: 8px; }
        .header-brand strong { font-size: 16px; font-weight: 400; color: var(--text-primary); }
        .header-nav { display: flex; gap: 10px; }
        main { width: 100%; }
        .hero-section { text-align: center; padding-block: 40px 20px; }
        .hero-intro { max-width: 800px; margin: 0 auto 24px; color: var(--text-secondary); }
        .hero-cta { display: block; width: 100%; max-width: 400px; margin: 0 auto 20px; font-size: 1.1rem; }
        .feature-pills { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; margin-bottom: 20px; }
        .pill { background: var(--bg-elevated); color: var(--text-muted); padding: 4px 12px; border-radius: 999px; font-size: 0.85rem; border: 1px solid var(--border-default); }
        .banner-link { display: block; width: 100%; line-height: 0; }
        .category-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; margin-block: 20px; }
        .category-tile {
            background: var(--bg-surface);
            padding: 20px;
            border-radius: var(--radius-lg);
            text-align: center;
            border: 1px solid var(--border-default);
            transition: border-color 0.3s;
        }
        .category-tile:hover { border-color: var(--brand-accent); }
        .category-tile i { font-size: 2rem; color: var(--brand-accent); margin-bottom: 10px; }
        .category-tile strong { display: block; margin-bottom: 5px; color: var(--text-primary); }
        .category-tile span { font-size: 0.85rem; color: var(--text-muted); display: block; }
        .game-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 15px; }
        .game-card {
            background: var(--bg-surface);
            border-radius: var(--radius-lg);
            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; color: var(--text-primary); }
        .facts-container { background: var(--bg-surface); border-radius: var(--radius-lg); padding: 20px; margin-block: 20px; }
        .freshness-notice { font-style: italic; font-size: 0.85rem; color: var(--text-muted); margin-bottom: 15px; display: block; }
        .facts-table { width: 100%; border-collapse: collapse; }
        .facts-table tr { border-bottom: 1px solid var(--border-default); }
        .facts-table td { padding: 12px 8px; font-size: 0.95rem; }
        .facts-table td:first-child { color: var(--text-muted); width: 40%; }
        .facts-table td:last-child { color: var(--text-primary); font-weight: 500; }
        .terms-link { display: block; text-align: center; margin-top: 12px; font-size: 0.85rem; color: var(--text-muted); }
        .toc-nav {
            display: flex;
            overflow-x: auto;
            gap: 10px;
            padding-block: 15px;
            scrollbar-width: none;
            border-top: 1px solid var(--border-default);
            border-bottom: 1px solid var(--border-default);
        }
        .toc-nav::-webkit-scrollbar { display: none; }
        .toc-link {
            white-space: nowrap;
            background: var(--bg-elevated);
            padding: 8px 16px;
            border-radius: var(--radius-md);
            font-size: 0.9rem;
            color: var(--text-secondary);
            border: 1px solid var(--border-default);
        }
        .promo-card {
            background: var(--bg-surface);
            border-radius: var(--radius-lg);
            padding: 24px;
            margin-block: 15px;
            border: 1px solid var(--border-default);
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .usp-grid { display: grid; grid-template-columns: 1fr; gap: 15px; margin-block: 20px; }
        .usp-tile {
            background: var(--bg-elevated);
            padding: 20px;
            border-radius: var(--radius-lg);
            display: flex;
            gap: 15px;
            align-items: flex-start;
            border-left: 3px solid var(--brand-accent);
        }
        .usp-tile i { font-size: 1.5rem; color: var(--brand-accent); }
        .usp-tile strong { display: block; color: var(--text-primary); margin-bottom: 5px; }
        .usp-tile p { margin: 0; font-size: 0.9rem; color: var(--text-secondary); }
        .payment-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
        .payment-card {
            background: var(--bg-surface);
            padding: 15px;
            border-radius: var(--radius-lg);
            text-align: center;
            border: 1px solid var(--border-default);
        }
        .payment-card i { font-size: 1.8rem; color: var(--brand-accent); margin-bottom: 10px; }
        .payment-card strong { display: block; margin-bottom: 8px; font-size: 0.95rem; }
        .payment-card p { margin: 0; font-size: 0.8rem; color: var(--text-muted); }
        .guide-steps { display: grid; grid-template-columns: 1fr; gap: 20px; }
        .step-item { display: flex; gap: 15px; align-items: flex-start; }
        .step-badge {
            background: var(--brand-accent);
            color: var(--bg-main);
            width: 32px;
            height: 32px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            flex-shrink: 0;
        }
        .step-content h3 { margin-top: 0; }
        .step-content h3 a { color: inherit; }
        .app-section { background: var(--bg-surface); padding: 24px; border-radius: var(--radius-lg); text-align: center; }
        .player-guide-item { background: var(--bg-elevated); padding: 20px; border-radius: var(--radius-lg); margin-block: 15px; }
        .meta-text { font-size: 0.8rem; color: var(--text-muted); display: block; margin-bottom: 10px; }
        .announcement-grid { display: grid; grid-template-columns: 1fr; gap: 15px; }
        .announcement-card {
            background: var(--bg-surface);
            padding: 15px;
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-default);
            display: flex;
            gap: 12px;
        }
        .announcement-card i { color: var(--brand-accent); font-size: 1.2rem; margin-top: 4px; }
        .announcement-date { font-size: 0.8rem; color: var(--text-muted); display: block; margin-top: 8px; }
        .faq-item { background: var(--bg-surface); border-radius: var(--radius-lg); margin-block: 10px; border: 1px solid var(--border-default); }
        .faq-item summary { padding: 15px; cursor: pointer; list-style: none; display: flex; justify-content: space-between; align-items: center; }
        .faq-item summary h3 { margin: 0; font-size: 1rem; color: var(--text-primary); }
        .faq-answer { padding: 0 15px 15px; color: var(--text-secondary); font-size: 0.95rem; }
        .about-section { padding-block: 20px; }
        .team-card { background: var(--bg-elevated); padding: 20px; border-radius: var(--radius-lg); margin-top: 20px; border: 1px solid var(--border-brand); }
        .security-box { background: var(--bg-surface); padding: 20px; border-radius: var(--radius-lg); border: 1px solid var(--border-default); }
        .rg-links { display: flex; flex-wrap: wrap; gap: 10px; margin-block: 15px; }
        .rg-link { background: var(--bg-elevated); padding: 8px 12px; border-radius: var(--radius-md); font-size: 0.85rem; border: 1px solid var(--border-default); }
        footer { background: var(--bg-surface); padding-block: 30px 15px; margin-top: 40px; border-top: 2px solid var(--brand-primary); text-align: center; }
        .footer-sitemap { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-bottom: 20px; max-width: 800px; margin-inline: auto; text-align: left; }
        .footer-sitemap a { font-size: 0.85rem; color: var(--text-muted); }
        .footer-contact { margin-bottom: 20px; font-size: 0.9rem; }
        .footer-legal { font-size: 0.8rem; color: var(--text-muted); line-height: 1.4; }
        .navigator {
            position: fixed;
            inset-inline: 0;
            bottom: 0;
            height: 64px;
            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;
        }
        .nav-item { text-align: center; color: var(--text-muted); font-size: 0.75rem; text-decoration: none; flex: 1; }
        .nav-item i { display: block; font-size: 1.2rem; margin-bottom: 4px; }
        .nav-item:hover { color: var(--brand-accent); }
        .utility-link { display: inline-block; margin-top: 10px; font-weight: 600; color: var(--brand-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(2, 1fr); }
            .payment-grid { grid-template-columns: repeat(4, 1fr); }
            .guide-steps { grid-template-columns: repeat(2, 1fr); }
            .announcement-grid { grid-template-columns: repeat(2, 1fr); }
            .navigator { position: static; height: auto; display: none; }
        }
        @media (min-width: 1200px) {
            body { padding-inline: 32px; max-width: 1200px; margin-inline: auto; }
            .category-grid { grid-template-columns: repeat(6, 1fr); }
            .game-grid { grid-template-columns: repeat(4, 1fr); }
            .payment-grid { grid-template-columns: repeat(7, 1fr); }
            .guide-steps { grid-template-columns: repeat(4, 1fr); }
            .announcement-grid { grid-template-columns: repeat(2, 1fr); }
        }
        section { content-visibility: auto; contain-intrinsic-size: 1px 500px; }