:root {
            --brand-primary: #1E3A8A;
            --brand-primary-hover: #2563EB;
            --brand-secondary: #E2E8F0;
            --brand-accent: #06B6D4;
            --bg-main: #050B1A;
            --bg-surface: #0C162D;
            --bg-elevated: #15223F;
            --text-primary: #F1F5F9;
            --text-secondary: #CBD5E1;
            --text-muted: #94A3B8;
            --text-link: #22D3EE;
            --btn-bg: #06B6D4;
            --btn-text: #050B1A;
            --btn-hover-bg: #22D3EE;
            --border-default: #1E293B;
            --border-brand: #06B6D4;
            --radius-md: 12px;
            --radius-lg: 24px;
            --shadow-card: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
            --glass-bg: rgba(12, 22, 45, 0.7);
        }
        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; font-style: italic; }
        a { color: var(--text-link); text-decoration: none; transition: color 0.3s ease; }
        a:hover { color: #A5F3FC; }
        .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 ease;
            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); }
        .btn-outline { background: transparent; border: 1px solid var(--border-brand); color: var(--text-primary); }
        .btn-outline:hover { background: rgba(6, 182, 212, 0.1); }
        .btn-full { width: 100%; }
        h1 { font-size: clamp(1.6rem, 6.5vw, 2.5rem); line-height: 1.2; margin: 0 0 1rem 0; color: var(--text-primary); }
        h2 { font-size: clamp(1.3rem, 5.2vw, 2rem); line-height: 1.25; margin-top: 2rem; color: var(--text-primary); }
        h3 { font-size: clamp(1.05rem, 4.2vw, 1.5rem); line-height: 1.3; margin: 0 0 0.5rem 0; }
        header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 1rem 0;
            border-bottom: 1px solid var(--border-default);
        }
        .header-logo-wrap { display: flex; align-items: center; gap: 8px; }
        .header-logo-wrap strong { font-size: 16px; font-weight: 400; }
        .header-actions { display: flex; gap: 12px; }
        .hero-section { padding: 2rem 0; text-align: center; }
        .hero-intro-text { max-width: 800px; margin: 0 auto 1.5rem auto; color: var(--text-secondary); }
        .hero-tags { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; margin-top: 1.5rem; }
        .hero-tag { background: var(--bg-elevated); color: var(--text-muted); padding: 4px 12px; border-radius: 9999px; font-size: 0.85rem; border: 1px solid var(--border-default); }
        .banner-wrap { width: 100%; margin: 1.5rem 0; }
        .banner-wrap img { width: 100%; aspect-ratio: 2 / 1; object-fit: cover; border-radius: var(--radius-lg); }
        .category-hub { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; margin: 2rem 0; }
        .category-tile { background: var(--bg-surface); padding: 1.5rem; border-radius: var(--radius-md); border: 1px solid var(--border-default); text-align: center; transition: all 0.3s ease; }
        .category-tile:hover { border-color: var(--border-brand); background: var(--bg-elevated); }
        .category-tile i { font-size: 2rem; color: var(--border-brand); margin-bottom: 10px; display: block; }
        .category-tile strong { display: block; margin-bottom: 5px; color: var(--text-primary); }
        .category-tile span { font-size: 0.85rem; color: var(--text-muted); }
        .game-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 15px; margin: 1.5rem 0; }
        .game-card { background: var(--bg-surface); border-radius: var(--radius-md); overflow: hidden; border: 1px solid var(--border-default); transition: transform 0.3s ease; }
        .game-card:hover { transform: translateY(-5px); border-color: var(--border-brand); }
        .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); }
        .fact-table-wrap { background: var(--bg-surface); border-radius: var(--radius-md); border: 1px solid var(--border-default); overflow: hidden; margin: 1.5rem 0; }
        .fact-table { width: 100%; border-collapse: collapse; }
        .fact-table td { padding: 12px 15px; border-bottom: 1px solid var(--border-default); }
        .fact-table td:first-child { font-weight: 600; color: var(--text-muted); 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: 10px; }
        .terms-link-wrap { text-align: center; margin-top: 10px; font-size: 0.85rem; }
        .toc-nav { display: flex; overflow-x: auto; gap: 10px; padding: 1rem 0; scrollbar-width: none; }
        .toc-nav::-webkit-scrollbar { display: none; }
        .toc-link { background: var(--bg-elevated); padding: 8px 16px; border-radius: var(--radius-md); white-space: nowrap; font-size: 0.9rem; border: 1px solid var(--border-default); }
        .promo-stack { display: flex; flex-direction: column; gap: 15px; margin: 1.5rem 0; }
        .promo-card { background: var(--bg-surface); padding: 1.5rem; border-radius: var(--radius-md); border-left: 4px solid var(--border-brand); }
        .usp-bar { display: grid; grid-template-columns: 1fr; gap: 15px; margin: 2rem 0; }
        .usp-tile { background: var(--bg-elevated); padding: 1.5rem; border-radius: var(--radius-md); text-align: center; border: 1px solid var(--border-default); }
        .usp-tile i { font-size: 1.5rem; color: var(--border-brand); margin-bottom: 10px; display: block; }
        .usp-tile strong { display: block; margin-bottom: 5px; }
        .usp-tile p { font-size: 0.9rem; color: var(--text-secondary); margin: 0; }
        .payment-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; margin: 1.5rem 0; }
        .pay-card { background: var(--bg-surface); padding: 1rem; border-radius: var(--radius-md); border: 1px solid var(--border-default); text-align: center; }
        .pay-card i { font-size: 1.5rem; color: var(--border-brand); margin-bottom: 8px; display: block; }
        .pay-card strong { display: block; font-size: 0.95rem; margin-bottom: 5px; }
        .pay-card p { font-size: 0.8rem; color: var(--text-muted); margin: 0; }
        .guide-steps { display: flex; flex-direction: column; gap: 20px; margin: 1.5rem 0; }
        .guide-step { display: flex; gap: 15px; align-items: flex-start; }
        .step-badge { background: var(--border-brand); color: var(--btn-text); width: 32px; height: 32px; border-radius: 50%; flex-shrink: 0; display: flex; align-items: center; justify-content: center; font-weight: bold; }
        .guide-content h3 { margin-bottom: 8px; }
        .guide-content a { color: inherit; text-decoration: none; }
        .download-box { background: var(--bg-surface); padding: 2rem; border-radius: var(--radius-lg); text-align: center; border: 1px solid var(--border-brand); margin: 2rem 0; }
        .player-guides { display: flex; flex-direction: column; gap: 20px; margin: 1.5rem 0; }
        .guide-item { background: var(--bg-elevated); padding: 1.5rem; 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: flex; flex-direction: column; gap: 15px; margin: 1.5rem 0; }
        .announcement-card { background: var(--bg-surface); padding: 1.2rem; border-radius: var(--radius-md); border: 1px solid var(--border-default); display: flex; gap: 12px; }
        .announcement-card i { color: var(--border-brand); font-size: 1.2rem; margin-top: 4px; }
        .announcement-info h3 { font-size: 1.1rem; margin-bottom: 5px; }
        .announcement-date { font-size: 0.8rem; color: var(--text-muted); display: block; margin-top: 10px; }
        .faq-section { margin: 2rem 0; }
        .faq-item { background: var(--bg-surface); margin-bottom: 10px; border-radius: var(--radius-md); border: 1px solid var(--border-default); }
        .faq-item summary { padding: 15px; cursor: pointer; list-style: none; }
        .faq-item summary h3 { margin: 0; font-size: 1.1rem; display: flex; justify-content: space-between; align-items: center; }
        .faq-item summary h3::after { content: '\f078'; font-family: 'Font Awesome 6 Free'; font-weight: 900; font-size: 0.8rem; transition: transform 0.3s; }
        .faq-item[open] summary h3::after { transform: rotate(180deg); }
        .faq-answer { padding: 0 15px 15px 15px; color: var(--text-secondary); font-size: 0.95rem; }
        .about-text { color: var(--text-secondary); margin-bottom: 2rem; }
        .team-card { background: var(--bg-elevated); padding: 1.5rem; border-radius: var(--radius-md); border: 1px solid var(--border-brand); }
        .security-section { background: var(--bg-surface); padding: 2rem; border-radius: var(--radius-lg); margin: 2rem 0; border: 1px solid var(--border-default); }
        .security-grid { display: grid; grid-template-columns: 1fr; gap: 20px; margin: 1.5rem 0; }
        .security-item { display: flex; gap: 10px; align-items: center; color: var(--text-secondary); }
        .security-item i { color: var(--border-brand); }
        footer { border-top: 1px solid var(--border-default); padding: 2rem 0; text-align: center; }
        .footer-sitemap { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-bottom: 2rem; }
        .footer-sitemap a { font-size: 0.85rem; color: var(--text-muted); }
        .footer-contact { margin-bottom: 1.5rem; 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: 72px;
            background: var(--bg-surface); border-top: 1px solid var(--border-default);
            display: flex; justify-content: space-around; align-items: center;
            padding-bottom: env(safe-area-inset-bottom); z-index: 1000;
            backdrop-filter: blur(10px);
        }
        .nav-item { text-align: center; color: var(--text-muted); text-decoration: none; font-size: 0.75rem; flex: 1; }
        .nav-item i { display: block; font-size: 1.2rem; margin-bottom: 4px; }
        .nav-item:hover { color: var(--text-link); }
        .util-link { font-size: 0.9rem; text-decoration: underline; color: var(--text-link); }
        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); }
            .usp-bar { grid-template-columns: repeat(3, 1fr); }
            .navigator { 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); }
        }