:root {
            --brand-primary: #064E3B;
            --brand-primary-hover: #065F46;
            --brand-secondary: #D4AF37;
            --brand-secondary-hover: #E5C76B;
            --brand-accent: #FACC15;
            --bg-main: #022C22;
            --bg-surface: #063D30;
            --bg-elevated: #0A4D3D;
            --bg-overlay: rgba(2, 44, 34, 0.75);
            --text-primary: #ECFDF5;
            --text-secondary: #A7F3D0;
            --text-muted: #6EE7B7;
            --text-contrast: #064E3B;
            --text-link: #FACC15;
            --text-link-hover: #FDE047;
            --btn-bg: #D4AF37;
            --btn-text: #022C22;
            --btn-hover-bg: #FACC15;
            --border-default: #064E3B;
            --border-strong: #065F46;
            --border-brand: rgba(212, 175, 55, 0.5);
            --radius-sm: 4px;
            --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, #064E3B 0%, #022C22 100%);
            --grad-hero: radial-gradient(circle at center, #065F46 0%, #022C22 100%);
            --grad-btn: linear-gradient(to bottom, #D4AF37 0%, #B8860B 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;
            background-color: var(--bg-main);
            color: var(--text-primary);
            padding-inline: 14px;
            padding-bottom: calc(72px + env(safe-area-inset-bottom, 0px));
            overflow-x: hidden;
        }

        img { max-width: 100%; height: auto; display: block; font-style: italic; }
        a { color: var(--text-link); text-decoration: none; transition: color 0.2s; }
        a:hover { color: var(--text-link-hover); }

        .btn-base {
            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 0.2s, background 0.2s;
            text-align: center;
        }
        .btn-primary {
            background: var(--grad-btn);
            color: var(--btn-text);
        }
        .btn-primary:hover {
            background: var(--btn-hover-bg);
            transform: translateY(-2px);
        }
        .btn-outline {
            background: transparent;
            border: 1px solid var(--brand-secondary);
            color: var(--brand-secondary);
        }
        .btn-outline:hover {
            background: rgba(212, 175, 55, 0.1);
        }

        header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 16px 0;
            max-width: 1200px;
            margin: 0 auto;
        }
        .header-brand { display: flex; align-items: center; gap: 8px; }
        .header-brand strong { font-size: 16px; font-weight: 400; }
        .header-actions { display: flex; gap: 12px; }

        main { max-width: 1200px; margin: 0 auto; }

        .hero-section {
            text-align: center;
            padding: 40px 0;
            background: var(--grad-hero);
            border-radius: var(--radius-lg);
            margin-bottom: 24px;
        }
        h1 {
            font-size: clamp(1.6rem, 6.5vw, 2.4rem);
            line-height: 1.2;
            margin-bottom: 20px;
            color: var(--brand-secondary);
        }
        .hero-text {
            max-width: 800px;
            margin: 0 auto 30px;
            color: var(--text-secondary);
            padding-inline: 20px;
        }
        .hero-cta {
            display: block;
            width: 100%;
            max-width: 400px;
            margin: 0 auto 24px;
            font-size: 1.2rem;
        }
        .hero-tags {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 10px;
        }
        .tag-pill {
            background: rgba(212, 175, 55, 0.15);
            border: 1px solid var(--border-brand);
            color: var(--text-muted);
            padding: 4px 12px;
            border-radius: var(--radius-pill);
            font-size: 0.85rem;
        }

        .banner-link { display: block; width: 100%; margin-bottom: 30px; }
        .banner-img { width: 100%; aspect-ratio: 2 / 1; object-fit: cover; border-radius: var(--radius-md); }

        .cat-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 16px;
            margin-bottom: 40px;
        }
        .cat-tile {
            background: var(--bg-surface);
            border: 1px solid var(--border-brand);
            padding: 20px;
            border-radius: var(--radius-md);
            text-align: center;
            backdrop-filter: blur(10px);
            transition: background 0.3s;
        }
        .cat-tile:hover { background: var(--bg-elevated); }
        .cat-tile i { font-size: 2rem; color: var(--brand-secondary); margin-bottom: 12px; }
        .cat-tile span { display: block; font-weight: 600; margin-bottom: 8px; color: var(--text-primary); }
        .cat-tile p { font-size: 0.85rem; color: var(--text-secondary); margin: 0; }

        .game-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 16px;
            margin-bottom: 40px;
        }
        .game-card {
            background: var(--bg-surface);
            border-radius: var(--radius-md);
            overflow: hidden;
            border: 1px solid var(--border-default);
            transition: transform 0.3s, border-color 0.3s;
        }
        .game-card:hover { transform: translateY(-5px); border-color: var(--brand-secondary); }
        .game-card img { width: 100%; aspect-ratio: 1 / 1; object-fit: cover; }
        .game-card h3 {
            font-size: 1rem;
            margin: 12px;
            text-align: center;
            color: var(--text-primary);
            font-weight: 500;
        }

        .facts-container {
            background: var(--bg-surface);
            border-radius: var(--radius-md);
            padding: 24px;
            margin-bottom: 40px;
            border: 1px solid var(--border-brand);
        }
        .freshness-notice {
            font-style: italic;
            color: var(--text-muted);
            font-size: 0.9rem;
            margin-bottom: 20px;
            display: block;
        }
        .facts-table {
            width: 100%;
            border-collapse: collapse;
            margin-bottom: 16px;
        }
        .facts-table td {
            padding: 12px;
            border-bottom: 1px solid var(--border-default);
        }
        .facts-table td:first-child {
            font-weight: 600;
            color: var(--brand-secondary);
            width: 40%;
        }
        .terms-link-wrap { text-align: center; }
        .terms-link-wrap a { font-size: 0.85rem; color: var(--text-muted); }

        .toc-nav {
            display: flex;
            overflow-x: auto;
            gap: 12px;
            padding: 10px 0 30px;
            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-list { display: flex; flex-direction: column; gap: 20px; margin-bottom: 40px; }
        .promo-card {
            background: var(--bg-surface);
            border-left: 4px solid var(--brand-secondary);
            padding: 24px;
            border-radius: var(--radius-md);
            border-top: 1px solid var(--border-brand);
            border-right: 1px solid var(--border-brand);
            border-bottom: 1px solid var(--border-brand);
        }
        .promo-card h3 { margin-top: 0; color: var(--brand-secondary); }
        .promo-card p { margin-bottom: 20px; color: var(--text-secondary); }

        .usp-bar {
            display: grid;
            grid-template-columns: 1fr;
            gap: 20px;
            margin-bottom: 40px;
        }
        .usp-tile {
            display: flex;
            gap: 16px;
            background: var(--bg-elevated);
            padding: 20px;
            border-radius: var(--radius-md);
            align-items: flex-start;
        }
        .usp-tile i { font-size: 1.5rem; color: var(--brand-accent); margin-top: 4px; }
        .usp-tile strong { display: block; color: var(--text-primary); margin-bottom: 4px; }
        .usp-tile span { font-size: 0.9rem; color: var(--text-secondary); }

        .payment-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 16px;
            margin-bottom: 40px;
        }
        .pay-card {
            background: var(--bg-surface);
            padding: 20px;
            border-radius: var(--radius-md);
            text-align: center;
            border: 1px solid var(--border-default);
        }
        .pay-card i { font-size: 2rem; color: var(--brand-secondary); margin-bottom: 12px; }
        .pay-card strong { display: block; margin-bottom: 8px; color: var(--text-primary); }
        .pay-card p { font-size: 0.8rem; color: var(--text-secondary); margin: 0; }

        .guide-steps { display: flex; flex-direction: column; gap: 24px; margin-bottom: 40px; }
        .step-item { display: flex; gap: 16px; align-items: flex-start; }
        .step-num {
            background: var(--brand-secondary);
            color: var(--btn-text);
            min-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: 0 0 8px 0; }
        .step-content h3 a { color: inherit; }

        .download-box {
            background: var(--bg-surface);
            padding: 30px;
            border-radius: var(--radius-lg);
            text-align: center;
            border: 1px solid var(--brand-secondary);
            margin-bottom: 40px;
        }

        .player-guide-item {
            background: var(--bg-elevated);
            padding: 20px;
            border-radius: var(--radius-md);
            margin-bottom: 16px;
        }
        .meta-text { font-size: 0.8rem; color: var(--text-muted); display: block; margin-bottom: 12px; }

        .announcement-list { display: flex; flex-direction: column; gap: 16px; margin-bottom: 40px; }
        .ann-item {
            background: var(--bg-surface);
            padding: 20px;
            border-radius: var(--radius-md);
            border: 1px solid var(--border-default);
            display: flex;
            gap: 16px;
        }
        .ann-item i { color: var(--brand-accent); font-size: 1.2rem; margin-top: 4px; }
        .ann-content h3 { margin: 0 0 8px 0; font-size: 1.1rem; }
        .ann-content p { margin: 0 0 8px 0; font-size: 0.9rem; color: var(--text-secondary); }
        .ann-date { font-size: 0.75rem; color: var(--text-muted); }

        .faq-container { margin-bottom: 40px; }
        details { background: var(--bg-surface); margin-bottom: 12px; border-radius: var(--radius-md); border: 1px solid var(--border-default); }
        summary { padding: 16px; cursor: pointer; list-style: none; }
        summary h3 { margin: 0; font-size: 1.05rem; display: flex; justify-content: space-between; align-items: center; }
        summary h3::after { content: '\f078'; font-family: 'Font Awesome 6 Free'; font-weight: 900; font-size: 0.8rem; transition: transform 0.3s; }
        details[open] summary h3::after { transform: rotate(180deg); }
        .faq-ans { padding: 0 16px 16px; color: var(--text-secondary); font-size: 0.95rem; }

        .about-text { margin-bottom: 30px; color: var(--text-secondary); }
        .team-card {
            background: var(--bg-elevated);
            padding: 24px;
            border-radius: var(--radius-md);
            border: 1px solid var(--border-brand);
        }

        .security-box {
            background: var(--bg-surface);
            padding: 30px;
            border-radius: var(--radius-md);
            border: 1px solid var(--border-strong);
        }
        .security-links { display: flex; gap: 16px; flex-wrap: wrap; margin: 20px 0; }
        .security-links a { background: var(--bg-main); padding: 8px 16px; border-radius: var(--radius-pill); font-size: 0.85rem; border: 1px solid var(--border-default); }

        footer {
            background: var(--bg-surface);
            padding: 40px 0;
            margin-top: 60px;
            border-top: 1px solid var(--border-brand);
            text-align: center;
        }
        .footer-sitemap {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 12px;
            max-width: 800px;
            margin: 0 auto 30px;
            text-align: left;
        }
        .footer-sitemap a { font-size: 0.9rem; color: var(--text-secondary); }
        .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;
            background: var(--bg-surface);
            backdrop-filter: blur(15px);
            border-top: 1px solid var(--border-brand);
            display: flex;
            justify-content: space-around;
            padding: 12px 0 calc(12px + env(safe-area-inset-bottom));
            z-index: 1000;
        }
        .nav-item { text-align: center; color: var(--text-secondary); flex: 1; }
        .nav-item i { display: block; font-size: 1.2rem; margin-bottom: 4px; }
        .nav-item span { font-size: 0.7rem; font-weight: 500; }

        .util-more-link { display: block; text-align: center; margin-top: 16px; font-weight: 600; }

        section { content-visibility: auto; contain-intrinsic-size: 1px 500px; padding: 40px 0; }

        @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(3, 1fr); }
            .payment-grid { grid-template-columns: repeat(4, 1fr); }
            .usp-bar { grid-template-columns: repeat(3, 1fr); }
            .navigator { display: none; }
            .hero-text { font-size: 1.1rem; }
        }

        @media (min-width: 1200px) {
            body { padding-inline: 32px; max-width: 1200px; margin-inline: auto; }
            .cat-grid { grid-template-columns: repeat(4, 1fr); }
            .game-grid { grid-template-columns: repeat(4, 1fr); }
            .footer-sitemap { grid-template-columns: repeat(5, 1fr); }
        }