:root {
            --brand-primary: #0A4D3C;
            --brand-primary-hover: #0E634E;
            --brand-secondary: #C5A368;
            --brand-secondary-hover: #D9B87B;
            --brand-accent: #FFD260;
            --bg-main: #041A14;
            --bg-surface: #08261E;
            --bg-elevated: #0C352B;
            --text-primary: #E6F2EF;
            --text-secondary: #BCCBC5;
            --text-muted: #8A9B95;
            --border-default: #164237;
            --border-strong: #225C4B;
            --border-brand: rgba(197, 163, 104, 0.5);
            --radius-sm: 6px;
            --radius-md: 12px;
            --radius-lg: 24px;
            --radius-pill: 9999px;
            --shadow-card: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
            --grad-brand: linear-gradient(135deg, #C5A368 0%, #FFD260 100%);
            --grad-hero: radial-gradient(circle at center, #0C352B 0%, #041A14 100%);
            --grad-btn: linear-gradient(to bottom, #D9B87B 0%, #C5A368 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;
            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;
        }
        img { max-width: 100%; height: auto; display: block; }
        a { color: var(--brand-accent); text-decoration: none; transition: color 0.3s ease; }
        a:hover { color: #FFE095; }
        .btn-base {
            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: transform 0.2s ease, background 0.3s ease;
            border: none;
            text-align: center;
        }
        .btn-primary { background: var(--grad-btn); color: var(--bg-main); }
        .btn-primary:hover { background: var(--brand-secondary-hover); transform: translateY(-2px); }
        .btn-outline { background: transparent; border: 1px solid var(--brand-secondary); color: var(--brand-secondary); }
        .btn-outline:hover { background: rgba(197, 163, 104, 0.1); }
        h1 { font-family: 'Be Vietnam Pro', sans-serif; font-size: clamp(1.6rem, 6.5vw, 2.4rem); line-height: 1.2; margin: 0 0 1rem 0; color: var(--text-primary); }
        h2 { font-family: 'Be Vietnam Pro', sans-serif; font-size: clamp(1.3rem, 5.2vw, 1.8rem); line-height: 1.25; margin-top: 2.5rem; margin-bottom: 1.5rem; color: var(--brand-secondary); }
        h3 { font-family: 'Be Vietnam Pro', sans-serif; font-size: clamp(1.05rem, 4.2vw, 1.25rem); line-height: 1.3; margin: 0 0 0.5rem 0; color: var(--text-primary); }
        header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 1rem 0;
            background: rgba(4, 26, 20, 0.9);
            backdrop-filter: blur(10px);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-logo-link { display: flex; align-items: center; gap: 8px; }
        .header-brand-name { font-size: 16px; font-weight: 400; color: var(--text-primary); }
        .header-actions { display: flex; gap: 12px; }
        .hero-section {
            text-align: center;
            padding: 3rem 0;
            background: var(--grad-hero);
        }
        .hero-intro-text { font-size: 1.1rem; color: var(--text-secondary); margin-bottom: 2rem; max-width: 800px; margin-inline: auto; }
        .hero-cta-wrap { width: 100%; margin-bottom: 2rem; }
        .hero-tags { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; }
        .hero-tag {
            background: rgba(197, 163, 104, 0.15);
            border: 1px solid var(--border-brand);
            padding: 6px 14px;
            border-radius: var(--radius-pill);
            font-size: 0.85rem;
            color: var(--brand-secondary);
        }
        .banner-link { display: block; width: 100%; aspect-ratio: 2/1; overflow: hidden; border-radius: var(--radius-lg); }
        .banner-img { width: 100%; height: 100%; object-fit: cover; }
        .category-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; margin: 2rem 0; }
        .category-tile {
            background: var(--bg-surface);
            border: 1px solid var(--border-default);
            padding: 20px;
            border-radius: var(--radius-md);
            text-align: center;
            transition: background 0.3s ease;
        }
        .category-tile:hover { background: var(--bg-elevated); border-color: var(--brand-secondary); }
        .category-tile i { font-size: 2rem; color: var(--brand-secondary); margin-bottom: 12px; }
        .category-tile-name { display: block; font-weight: 600; margin-bottom: 8px; font-size: 1.1rem; }
        .category-tile-desc { font-size: 0.85rem; color: var(--text-muted); display: block; }
        .game-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
        .game-card {
            background: var(--bg-surface);
            border-radius: var(--radius-md);
            overflow: hidden;
            border: 1px solid var(--border-default);
            transition: transform 0.2s ease;
        }
        .game-card:hover { transform: translateY(-5px); border-color: var(--brand-secondary); }
        .game-card-img { aspect-ratio: 1/1; object-fit: cover; width: 100%; }
        .game-card-info { padding: 12px; text-align: center; }
        .facts-table-wrap { margin: 2rem 0; background: var(--bg-surface); border-radius: var(--radius-md); border: 1px solid var(--border-strong); overflow: hidden; }
        .facts-notice { padding: 12px; font-style: italic; font-size: 0.9rem; color: var(--text-muted); background: rgba(0,0,0,0.2); border-bottom: 1px solid var(--border-default); }
        .facts-table { width: 100%; border-collapse: collapse; }
        .facts-table td { padding: 14px; border-bottom: 1px solid var(--border-default); }
        .facts-table td:first-child { font-weight: 600; color: var(--brand-secondary); width: 40%; }
        .facts-footer-link { display: block; text-align: center; margin-top: 12px; font-size: 0.9rem; }
        .toc-nav { display: flex; overflow-x: auto; gap: 12px; padding: 1rem 0; margin-bottom: 2rem; scrollbar-width: none; }
        .toc-nav::-webkit-scrollbar { display: none; }
        .toc-link {
            white-space: nowrap;
            background: var(--bg-surface);
            padding: 8px 16px;
            border-radius: var(--radius-pill);
            border: 1px solid var(--border-default);
            font-size: 0.9rem;
        }
        .promo-card {
            background: var(--bg-surface);
            border: 1px solid var(--border-brand);
            border-radius: var(--radius-lg);
            padding: 24px;
            margin-bottom: 16px;
            display: flex;
            flex-direction: column;
            gap: 16px;
            backdrop-filter: blur(5px);
        }
        .usp-grid { display: grid; grid-template-columns: 1fr; gap: 20px; margin: 2rem 0; }
        .usp-tile {
            display: flex;
            gap: 16px;
            padding: 20px;
            background: var(--bg-surface);
            border-radius: var(--radius-md);
            border-left: 4px solid var(--brand-secondary);
        }
        .usp-tile i { font-size: 1.5rem; color: var(--brand-accent); }
        .usp-content strong { display: block; font-size: 1.1rem; margin-bottom: 4px; }
        .usp-content p { margin: 0; font-size: 0.95rem; 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-md);
            text-align: center;
            border: 1px solid var(--border-default);
        }
        .payment-card i { font-size: 1.8rem; color: var(--brand-secondary); margin-bottom: 8px; }
        .payment-card-name { display: block; font-weight: 600; margin-bottom: 8px; }
        .payment-card-desc { font-size: 0.8rem; color: var(--text-muted); display: block; }
        .guide-step {
            display: flex;
            gap: 16px;
            margin-bottom: 24px;
            background: var(--bg-surface);
            padding: 20px;
            border-radius: var(--radius-md);
        }
        .step-number {
            min-width: 36px;
            height: 36px;
            background: var(--brand-secondary);
            color: var(--bg-main);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
        }
        .guide-content h3 { margin-bottom: 8px; }
        .guide-content a { color: inherit; text-decoration: none; }
        .download-section {
            background: var(--bg-elevated);
            padding: 32px 20px;
            border-radius: var(--radius-lg);
            text-align: center;
            margin: 2rem 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: 0.85rem; color: var(--text-muted); display: block; margin-bottom: 12px; }
        .announcement-item {
            display: flex;
            gap: 16px;
            padding: 16px;
            background: var(--bg-surface);
            border-bottom: 1px solid var(--border-default);
            align-items: flex-start;
        }
        .announcement-item i { color: var(--brand-accent); margin-top: 4px; }
        .announcement-date { font-size: 0.8rem; color: var(--text-muted); display: block; margin-top: 8px; }
        .faq-container { margin: 2rem 0; }
        .faq-item { margin-bottom: 12px; border: 1px solid var(--border-default); border-radius: var(--radius-md); background: var(--bg-surface); }
        .faq-summary { padding: 16px; cursor: pointer; list-style: none; display: flex; justify-content: space-between; align-items: center; }
        .faq-summary h3 { margin: 0; font-size: 1.1rem; }
        .faq-answer { padding: 0 16px 16px 16px; color: var(--text-secondary); font-size: 0.95rem; border-top: 1px solid var(--border-default); padding-top: 16px; }
        .about-content { line-height: 1.8; color: var(--text-secondary); }
        .team-card {
            background: var(--bg-elevated);
            padding: 24px;
            border-radius: var(--radius-md);
            margin-top: 24px;
            border: 1px solid var(--border-brand);
        }
        .security-section { padding: 24px; background: var(--bg-surface); border-radius: var(--radius-lg); border: 1px solid var(--border-strong); }
        .security-links { display: flex; flex-wrap: wrap; gap: 12px; margin: 16px 0; }
        .security-link { background: var(--bg-main); padding: 8px 16px; border-radius: var(--radius-sm); font-size: 0.9rem; border: 1px solid var(--border-default); }
        footer {
            background: var(--bg-surface);
            padding: 40px 0 20px 0;
            margin-top: 4rem;
            border-top: 1px solid var(--border-strong);
        }
        .footer-sitemap { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-bottom: 32px; }
        .footer-sitemap a { color: var(--text-muted); font-size: 0.9rem; }
        .footer-contact { text-align: center; margin-bottom: 24px; padding-bottom: 24px; border-bottom: 1px solid var(--border-default); }
        .footer-legal { text-align: center; font-size: 0.85rem; color: var(--text-muted); }
        .navigator {
            position: fixed;
            inset-inline: 0;
            bottom: 0;
            height: 72px;
            background: var(--bg-surface);
            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: 2000;
        }
        .nav-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 4px;
            color: var(--text-muted);
            font-size: 0.75rem;
            text-decoration: none;
        }
        .nav-item i { font-size: 1.2rem; }
        .nav-item:hover { color: var(--brand-secondary); }
        .utility-link { color: var(--brand-accent); 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(4, 1fr); }
            .payment-grid { grid-template-columns: repeat(4, 1fr); }
            .navigator { display: none; }
            .hero-section { padding: 5rem 0; }
        }
        @media (min-width: 1200px) {
            body { padding-inline: 32px; max-width: 1200px; margin-inline: auto; }
            .category-grid { grid-template-columns: repeat(4, 1fr); }
            .payment-grid { grid-template-columns: repeat(7, 1fr); }
        }