:root {
            --primary: #064E3B;
            --primary-hover: #065F46;
            --secondary: #D4AF37;
            --secondary-hover: #E5C76B;
            --accent: #FACC15;
            --bg-main: #022C22;
            --bg-surface: #063B2E;
            --bg-elevated: #0A4D3F;
            --text-primary: #ECFDF5;
            --text-secondary: #BBF7EF;
            --text-muted: #6EE7CF;
            --brand-contrast: #064E3B;
            --link-color: #FACC15;
            --link-hover: #FDE047;
            --btn-bg: #D4AF37;
            --btn-text: #022C22;
            --btn-hover-bg: #E5C76B;
            --border-def: #0B5D4C;
            --border-strong: #147A63;
            --border-brand: #D4AF37;
            --radius-sm: 4px;
            --radius-md: 8px;
            --radius-lg: 16px;
            --radius-pill: 9999px;
            --shadow-card: 0 10px 25px -5px rgba(0, 0, 0, 0.3), 0 8px 10px -6px rgba(0, 0, 0, 0.3);
            --grad-brand: linear-gradient(135deg, #D4AF37 0%, #FACC15 100%);
            --grad-hero: radial-gradient(circle at center, #0A4D3F 0%, #022C22 100%);
            --grad-btn: linear-gradient(to bottom, #E5C76B 0%, #D4AF37 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);
        }
        h1, h2, h3 { font-family: 'Playfair Display', serif; color: var(--secondary); letter-spacing: 0.03em; line-height: 1.2; }
        h1 { font-size: clamp(1.6rem, 6.5vw, 2.4rem); margin-bottom: 1.5rem; }
        h2 { font-size: clamp(1.3rem, 5.2vw, 1.8rem); margin-top: 2.5rem; margin-bottom: 1.2rem; border-left: 4px solid var(--secondary); padding-left: 12px; }
        h3 { font-size: clamp(1.05rem, 4.2vw, 1.25rem); margin-bottom: 0.75rem; color: var(--text-secondary); }
        a { color: var(--link-color); text-decoration: none; transition: color 0.2s ease; }
        a:hover { color: var(--link-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: transform 0.2s ease, background 0.2s ease;
            border: none;
            text-align: center;
        }
        .btn-primary { background: var(--grad-btn); color: var(--btn-text); }
        .btn-primary:hover { background: var(--secondary-hover); transform: translateY(-2px); }
        .btn-outline { background: transparent; border: 1px solid var(--secondary); color: var(--secondary); }
        .btn-outline:hover { background: rgba(212, 175, 55, 0.1); }
        header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 0;
            border-bottom: 1px solid var(--border-def);
        }
        .header-logo { display: flex; align-items: center; gap: 8px; }
        .header-logo strong { font-size: 16px; font-weight: 400; color: var(--text-primary); }
        .header-actions { display: flex; gap: 10px; }
        main { max-width: 1200px; margin: 0 auto; }
        .hero-section {
            padding: 40px 0;
            text-align: center;
            background: var(--grad-hero);
            border-radius: var(--radius-lg);
            margin-bottom: 30px;
        }
        .hero-intro { font-size: 1.1rem; margin-bottom: 2rem; max-width: 800px; margin-inline: auto; padding-inline: 15px; }
        .hero-cta { display: block; width: 100%; max-width: 400px; margin: 0 auto 2rem; font-size: 1.2rem; }
        .hero-tags { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; }
        .hero-tag {
            background: var(--bg-surface);
            color: var(--text-muted);
            padding: 6px 16px;
            border-radius: var(--radius-pill);
            font-size: 0.85rem;
            border: 1px solid var(--border-strong);
        }
        .banner-link { display: block; width: 100%; margin-bottom: 30px; }
        .banner-img { width: 100%; aspect-ratio: 2/1; object-fit: cover; border-radius: var(--radius-lg); }
        .cat-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 15px;
            margin-bottom: 40px;
        }
        .cat-tile {
            background: var(--bg-surface);
            padding: 20px;
            border-radius: var(--radius-md);
            text-align: center;
            border: 1px solid var(--border-def);
            transition: border-color 0.3s ease;
        }
        .cat-tile:hover { border-color: var(--secondary); }
        .cat-tile i { font-size: 2rem; color: var(--secondary); margin-bottom: 10px; display: block; }
        .cat-tile strong { display: block; color: var(--text-primary); margin-bottom: 5px; }
        .cat-tile span { font-size: 0.85rem; color: var(--text-muted); display: block; }
        .game-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 15px;
            margin-bottom: 30px;
        }
        .game-card {
            background: var(--bg-surface);
            border-radius: var(--radius-md);
            overflow: hidden;
            border: 1px solid var(--border-def);
            transition: transform 0.2s ease;
        }
        .game-card:hover { transform: scale(1.03); border-color: var(--secondary); }
        .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); }
        .fact-table-wrapper { margin-bottom: 30px; }
        .fact-freshness { font-style: italic; color: var(--text-muted); font-size: 0.9rem; margin-bottom: 15px; display: block; }
        .fact-table {
            width: 100%;
            border-collapse: collapse;
            background: var(--bg-surface);
            border-radius: var(--radius-md);
            overflow: hidden;
        }
        .fact-table td { padding: 12px 15px; border-bottom: 1px solid var(--border-def); }
        .fact-table td:first-child { font-weight: 600; color: var(--secondary); width: 40%; }
        .fact-footer { margin-top: 10px; font-size: 0.85rem; color: var(--text-muted); }
        .toc-nav {
            display: flex;
            overflow-x: auto;
            gap: 10px;
            padding: 15px 0;
            margin-bottom: 30px;
            scrollbar-width: none;
        }
        .toc-nav::-webkit-scrollbar { display: none; }
        .toc-link {
            background: var(--bg-elevated);
            color: var(--text-primary);
            padding: 8px 16px;
            border-radius: var(--radius-pill);
            white-space: nowrap;
            font-size: 0.9rem;
            border: 1px solid var(--border-strong);
        }
        .promo-stack { display: flex; flex-direction: column; gap: 20px; }
        .promo-card {
            background: var(--bg-surface);
            padding: 25px;
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-strong);
            position: relative;
            overflow: hidden;
        }
        .promo-card::before { content: ""; position: absolute; top: 0; left: 0; width: 4px; height: 100%; background: var(--secondary); }
        .usp-bar { display: flex; flex-direction: column; gap: 15px; margin-bottom: 40px; }
        .usp-tile {
            display: flex;
            align-items: flex-start;
            gap: 15px;
            background: var(--bg-surface);
            padding: 20px;
            border-radius: var(--radius-md);
            border: 1px solid var(--border-def);
        }
        .usp-tile i { font-size: 1.5rem; color: var(--accent); margin-top: 3px; }
        .usp-title { display: block; font-weight: 600; color: var(--text-primary); margin-bottom: 5px; }
        .usp-desc { font-size: 0.9rem; color: var(--text-muted); }
        .payment-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 15px; }
        .pay-card {
            background: var(--bg-surface);
            padding: 20px;
            border-radius: var(--radius-md);
            text-align: center;
            border: 1px solid var(--border-def);
        }
        .pay-card i { font-size: 2rem; color: var(--secondary); margin-bottom: 10px; display: block; }
        .pay-card strong { display: block; color: var(--text-primary); margin-bottom: 8px; }
        .pay-card p { font-size: 0.8rem; color: var(--text-muted); margin: 0; }
        .step-list { display: flex; flex-direction: column; gap: 20px; }
        .step-item { display: flex; gap: 20px; align-items: flex-start; }
        .step-num {
            background: var(--grad-brand);
            color: var(--btn-text);
            width: 36px;
            height: 36px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            flex-shrink: 0;
        }
        .step-content h3 { margin: 0 0 10px 0; }
        .step-content a { color: inherit; text-decoration: none; }
        .app-panel {
            background: var(--bg-surface);
            padding: 30px;
            border-radius: var(--radius-lg);
            text-align: center;
            border: 1px solid var(--border-strong);
        }
        .guide-item {
            background: var(--bg-surface);
            padding: 20px;
            border-radius: var(--radius-md);
            margin-bottom: 15px;
            border: 1px solid var(--border-def);
        }
        .guide-meta { font-size: 0.8rem; color: var(--text-muted); margin-bottom: 10px; display: block; }
        .announcement-grid { display: grid; grid-template-columns: 1fr; gap: 15px; }
        .ann-card {
            background: var(--bg-elevated);
            padding: 20px;
            border-radius: var(--radius-md);
            display: flex;
            gap: 15px;
            border: 1px solid var(--border-strong);
        }
        .ann-card i { font-size: 1.2rem; color: var(--secondary); }
        .ann-body h3 { margin: 0 0 5px 0; font-size: 1.1rem; }
        .ann-date { font-size: 0.8rem; color: var(--text-muted); display: block; margin-top: 10px; }
        .faq-item { background: var(--bg-surface); margin-bottom: 10px; border-radius: var(--radius-md); overflow: hidden; border: 1px solid var(--border-def); }
        .faq-item summary { padding: 15px; cursor: pointer; list-style: none; display: flex; align-items: center; }
        .faq-item summary h3 { margin: 0; font-size: 1rem; text-align: left; color: var(--text-primary); pointer-events: none; }
        .faq-answer { padding: 0 15px 15px; color: var(--text-secondary); font-size: 0.95rem; }
        .about-text { line-height: 1.8; margin-bottom: 25px; }
        .team-card { background: var(--bg-elevated); padding: 20px; border-radius: var(--radius-md); border: 1px solid var(--secondary); }
        .security-panel { background: var(--bg-surface); padding: 25px; border-radius: var(--radius-lg); border: 1px solid var(--border-def); }
        .sec-links { display: flex; flex-wrap: wrap; gap: 15px; margin: 20px 0; }
        .sec-link { background: var(--bg-main); padding: 10px 15px; border-radius: var(--radius-sm); border: 1px solid var(--border-strong); font-size: 0.9rem; }
        footer {
            margin-top: 50px;
            padding: 40px 0;
            border-top: 1px solid var(--border-def);
            text-align: center;
        }
        .footer-sitemap {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 10px;
            max-width: 800px;
            margin: 0 auto 30px;
            text-align: left;
        }
        .footer-contact { margin-bottom: 20px; font-size: 0.9rem; }
        .footer-legal { font-size: 0.8rem; color: var(--text-muted); max-width: 700px; margin: 0 auto; }
        .navigator {
            position: fixed;
            inset-inline: 0;
            bottom: 0;
            height: 72px;
            background: var(--bg-surface);
            display: flex;
            justify-content: space-around;
            align-items: center;
            border-top: 1px solid var(--border-strong);
            padding-bottom: env(safe-area-inset-bottom);
            z-index: 1000;
        }
        .nav-item { text-align: center; color: var(--text-muted); text-decoration: none; font-size: 0.7rem; }
        .nav-item i { display: block; font-size: 1.4rem; margin-bottom: 4px; color: var(--secondary); }
        .utility-link { color: var(--text-muted); font-size: 0.9rem; text-decoration: underline; }
        section { content-visibility: auto; contain-intrinsic-size: 1px 500px; }
        @media (min-width: 768px) {
            body { padding-inline: 24px; padding-bottom: 24px; }
            .cat-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; }
            .promo-stack { flex-direction: row; }
            .promo-card { flex: 1; }
            .usp-bar { flex-direction: row; }
            .usp-tile { flex: 1; }
            .step-list { flex-direction: row; }
            .step-item { flex: 1; }
            .announcement-grid { grid-template-columns: repeat(2, 1fr); }
        }
        @media (min-width: 1200px) {
            body { padding-inline: 32px; max-width: 1200px; margin-inline: auto; }
            .cat-grid { grid-template-columns: repeat(4, 1fr); }
        }