:root {
            --brand-primary: #0A1931;
            --brand-primary-hover: #122B52;
            --brand-secondary: #BCC6CC;
            --brand-secondary-hover: #D1D9E0;
            --brand-accent: #00F5FF;
            --bg-main: #050B1A;
            --bg-surface: #0D172D;
            --bg-elevated: #16223E;
            --text-primary: #E6F1FF;
            --text-secondary: #AAB8C2;
            --text-muted: #6C7B8B;
            --text-link: #00F5FF;
            --text-link-hover: #70F9FF;
            --btn-bg: #00F5FF;
            --btn-text: #050B1A;
            --btn-hover-bg: #70F9FF;
            --border-default: #1C2C4D;
            --border-strong: #2A3D66;
            --border-brand: #00F5FF;
            --radius-sm: 2px;
            --radius-md: 4px;
            --radius-lg: 8px;
            --radius-pill: 9999px;
            --shadow-card: 0 4px 0px #000000;
            --shadow-elevated: 0 8px 16px rgba(0, 0, 0, 0.5);
            --shadow-glow: 0 0 15px rgba(0, 245, 255, 0.4);
            --grad-brand: linear-gradient(135deg, #0A1931 0%, #00F5FF 100%);
            --grad-hero: linear-gradient(180deg, #0D172D 0%, #050B1A 100%);
            --grad-btn: linear-gradient(180deg, #00F5FF 0%, #00D1DB 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));
            overflow-x: hidden;
            background-color: var(--bg-main);
            color: var(--text-primary);
        }
        img { max-width: 100%; height: auto; display: block; }
        a { color: var(--text-link); text-decoration: none; transition: color 0.2s ease; }
        a:hover { color: var(--text-link-hover); }
        .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);
            font-weight: 600;
            cursor: pointer;
            border: none;
            transition: transform 0.1s ease, background 0.2s ease;
            text-align: center;
        }
        .btn-primary { background: var(--grad-btn); color: var(--btn-text); }
        .btn-primary:hover { background: var(--btn-hover-bg); transform: translateY(-1px); }
        .btn-secondary { background: var(--bg-elevated); color: var(--text-primary); border: 1px solid var(--border-brand); }
        .btn-secondary:hover { background: var(--border-strong); }
        .btn-full { width: 100%; }
        h1, h2, h3 { font-family: 'Barlow Condensed', sans-serif; font-weight: 700; letter-spacing: -0.02em; margin: 0; }
        h1 { font-size: clamp(1.6rem, 6.5vw, 2.4rem); line-height: 1.2; font-style: italic; margin-bottom: 1rem; }
        h2 { font-size: clamp(1.3rem, 5.2vw, 1.8rem); line-height: 1.25; margin-top: 2rem; margin-bottom: 1.25rem; font-style: italic; border-left: 4px solid var(--brand-accent); padding-left: 12px; }
        h3 { font-size: clamp(1.05rem, 4.2vw, 1.25rem); line-height: 1.3; margin-bottom: 0.75rem; }
        header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 12px 0;
            border-bottom: 1px solid var(--border-default);
            position: sticky;
            top: 0;
            z-index: 100;
            background: var(--bg-main);
        }
        .header-logo { display: flex; align-items: center; gap: 8px; }
        .header-logo strong { font-size: 16px; font-weight: 400; }
        .header-nav { display: flex; gap: 10px; }
        main { width: 100%; }
        .hero-section { padding: 2rem 0; text-align: center; background: var(--grad-hero); }
        .hero-intro { max-width: 800px; margin: 0 auto 1.5rem; color: var(--text-secondary); }
        .hero-tags { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; margin-top: 1.5rem; }
        .tag-pill { background: var(--bg-elevated); color: var(--text-primary); padding: 4px 12px; border-radius: var(--radius-pill); font-size: 0.8rem; border: 1px solid var(--border-strong); }
        .banner-link { display: block; width: 100%; overflow: hidden; }
        .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: 16px; border-radius: var(--radius-lg); text-align: center; border: 1px solid var(--border-default); transition: border-color 0.2s; }
        .category-tile:hover { border-color: var(--brand-accent); }
        .category-tile i { font-size: 2rem; color: var(--brand-accent); margin-bottom: 8px; display: block; }
        .category-tile strong { display: block; margin-bottom: 4px; font-size: 1.1rem; 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: 16px; margin-bottom: 2rem; }
        .game-card { background: var(--bg-surface); border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--border-default); transition: transform 0.2s, box-shadow 0.2s; box-shadow: var(--shadow-card); }
        .game-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-elevated); }
        .game-card img { width: 100%; aspect-ratio: 1 / 1; object-fit: cover; }
        .game-card h3 { padding: 12px; font-size: 1rem; text-align: center; color: var(--text-primary); margin: 0; }
        .fact-table { width: 100%; border-collapse: collapse; margin: 1rem 0; background: var(--bg-surface); border-radius: var(--radius-lg); overflow: hidden; }
        .fact-table tr { border-bottom: 1px solid var(--border-default); }
        .fact-table td { padding: 12px; font-size: 0.95rem; }
        .fact-table td:first-child { font-weight: 600; color: var(--text-secondary); width: 40%; }
        .fact-table td:last-child { color: var(--text-primary); }
        .freshness-notice { font-style: italic; font-size: 0.85rem; color: var(--text-muted); margin-bottom: 1rem; }
        .terms-link { font-size: 0.85rem; color: var(--text-muted); text-align: center; display: block; margin-top: 8px; }
        .toc-nav { display: flex; overflow-x: auto; gap: 12px; padding: 12px 0; margin-bottom: 2rem; scrollbar-width: 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-strong); }
        .promo-section { display: flex; flex-direction: column; gap: 16px; }
        .promo-card { background: var(--bg-surface); padding: 20px; border-radius: var(--radius-lg); border-left: 4px solid var(--brand-accent); }
        .promo-card h3 { color: var(--brand-accent); }
        .usp-bar { display: flex; flex-direction: column; gap: 16px; margin: 2rem 0; }
        .usp-tile { background: var(--bg-surface); padding: 16px; border-radius: var(--radius-lg); display: flex; gap: 16px; align-items: flex-start; }
        .usp-tile i { font-size: 1.5rem; color: var(--brand-accent); margin-top: 4px; }
        .usp-tile strong { display: block; font-size: 1.1rem; margin-bottom: 4px; }
        .usp-tile p { margin: 0; font-size: 0.9rem; color: var(--text-secondary); }
        .payment-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
        .payment-card { background: var(--bg-surface); padding: 16px; border-radius: var(--radius-lg); text-align: center; border: 1px solid var(--border-default); }
        .payment-card i { font-size: 2rem; color: var(--text-primary); margin-bottom: 10px; display: block; }
        .payment-card strong { display: block; margin-bottom: 8px; font-size: 1rem; }
        .payment-card p { margin: 0; font-size: 0.8rem; color: var(--text-muted); }
        .guide-steps { display: flex; flex-direction: column; gap: 20px; }
        .step-item { display: flex; gap: 16px; align-items: flex-start; }
        .step-num { background: var(--brand-accent); color: var(--btn-text); 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-bottom: 8px; }
        .step-content a { color: inherit; }
        .download-box { background: var(--bg-surface); padding: 24px; border-radius: var(--radius-lg); text-align: center; border: 2px dashed var(--border-strong); }
        .player-guide-item { background: var(--bg-surface); padding: 20px; border-radius: var(--radius-lg); margin-bottom: 16px; }
        .guide-meta { font-size: 0.8rem; color: var(--text-muted); margin-bottom: 12px; display: block; }
        .announcement-list { display: flex; flex-direction: column; gap: 16px; }
        .announcement-card { background: var(--bg-surface); padding: 16px; border-radius: var(--radius-lg); display: flex; gap: 16px; }
        .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-container { display: flex; flex-direction: column; gap: 12px; }
        .faq-item { background: var(--bg-surface); border-radius: var(--radius-lg); overflow: hidden; }
        .faq-item summary { padding: 16px; cursor: pointer; list-style: none; display: flex; align-items: center; font-weight: 600; }
        .faq-item summary h3 { margin: 0; font-size: 1.1rem; }
        .faq-answer { padding: 0 16px 16px; color: var(--text-secondary); font-size: 0.95rem; }
        .trust-statement { background: var(--bg-surface); padding: 24px; border-radius: var(--radius-lg); margin-bottom: 24px; }
        .team-card { background: var(--bg-elevated); padding: 20px; border-radius: var(--radius-lg); border: 1px solid var(--border-strong); margin-top: 20px; }
        .security-section { background: var(--bg-surface); padding: 24px; border-radius: var(--radius-lg); }
        .rg-links { display: flex; gap: 12px; flex-wrap: wrap; margin: 16px 0; }
        .rg-link { background: var(--bg-main); padding: 8px 16px; border-radius: var(--radius-md); border: 1px solid var(--border-default); font-size: 0.9rem; }
        footer { background: var(--bg-surface); padding: 40px 0 20px; border-top: 4px solid var(--brand-accent); margin-top: 3rem; }
        .footer-sitemap { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-bottom: 30px; }
        .footer-sitemap a { font-size: 0.9rem; color: var(--text-secondary); }
        .footer-contact { text-align: center; margin-bottom: 20px; font-size: 0.95rem; }
        .footer-legal { text-align: center; font-size: 0.8rem; color: var(--text-muted); line-height: 1.4; }
        .navigator {
            position: fixed;
            inset-inline: 0;
            bottom: 0;
            height: 72px;
            background: var(--bg-surface);
            display: flex;
            justify-content: space-around;
            align-items: center;
            padding-bottom: env(safe-area-inset-bottom);
            border-top: 1px solid var(--border-default);
            z-index: 1000;
        }
        .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(--brand-accent); }
        .util-link { display: block; text-align: center; margin-top: 1rem; font-weight: 600; }
        section { content-visibility: auto; contain-intrinsic-size: 1px 500px; }
        @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(3, 1fr); }
            .payment-grid { grid-template-columns: repeat(4, 1fr); }
            .promo-section { flex-direction: row; }
            .promo-card { flex: 1; }
            .navigator { position: static; display: none; }
            footer { padding-bottom: 24px; }
        }
        @media (min-width: 1200px) {
            body { padding-inline: 32px; max-width: 1200px; margin-inline: auto; }
            .category-grid { grid-template-columns: repeat(4, 1fr); }
            .game-grid { grid-template-columns: repeat(4, 1fr); }
            .payment-grid { grid-template-columns: repeat(4, 1fr); }
        }