:root {
            --brand-primary: #064E3B;
            --brand-primary-hover: #065F46;
            --brand-secondary: #D4AF37;
            --brand-secondary-hover: #F5C443;
            --brand-accent: #FFD700;
            --bg-main: #022C22;
            --bg-surface: #063D31;
            --bg-elevated: #0A4D40;
            --bg-overlay: rgba(2, 44, 34, 0.85);
            --text-primary: #E6F2EF;
            --text-secondary: #A3B8B2;
            --text-muted: #6B827B;
            --text-brand-contrast: #022C22;
            --text-link: #F5C443;
            --text-link-hover: #FFFFFF;
            --btn-bg: #D4AF37;
            --btn-text: #022C22;
            --btn-bg-hover: #F5C443;
            --btn-text-hover: #022C22;
            --border-default: #0A4D40;
            --border-strong: #146D5C;
            --border-brand: #D4AF37;
            --radius-sm: 2px;
            --radius-md: 4px;
            --radius-lg: 8px;
            --radius-pill: 9999px;
            --shadow-card: 0 4px 6px -1px rgba(0, 0, 0, 0.3), 0 2px 4px -1px rgba(0, 0, 0, 0.3);
            --shadow-elevated: 0 10px 15px -3px rgba(0, 0, 0, 0.5), 0 4px 6px -2px rgba(0, 0, 0, 0.5);
            --grad-brand: linear-gradient(135deg, #064E3B 0%, #022C22 100%);
            --grad-hero: linear-gradient(180deg, #064E3B 0%, #022C22 100%);
            --grad-btn: linear-gradient(to bottom, #F5C443 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);
        }
        img, video, iframe { max-width: 100%; height: auto; display: block; }
        a { color: var(--text-link); text-decoration: none; transition: color 0.2s; }
        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, background-color 0.2s;
            text-align: center;
        }
        .btn-primary { background: var(--grad-btn); color: var(--btn-text); }
        .btn-primary:hover { background: var(--brand-secondary-hover); transform: translateY(-1px); }
        .btn-outline { border: 1px solid var(--border-brand); color: var(--brand-secondary); background: transparent; }
        .btn-outline:hover { background: var(--brand-secondary); color: var(--text-brand-contrast); }
        .btn-full { width: 100%; }
        h1, h2, h3 { font-family: 'Archivo Black', sans-serif; color: var(--text-primary); letter-spacing: -0.02em; line-height: 1.1; }
        h1 { font-size: clamp(1.6rem, 6.5vw, 2.4rem); margin: 0 0 1rem; }
        h2 { font-size: clamp(1.3rem, 5.2vw, 1.8rem); margin-top: 2.5rem; margin-bottom: 1.25rem; }
        h3 { font-size: clamp(1.05rem, 4.2vw, 1.25rem); margin-top: 1.5rem; margin-bottom: 0.75rem; }
        header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 1rem 0;
            border-bottom: 1px solid var(--border-default);
        }
        .header-brand { display: flex; align-items: center; gap: 8px; }
        .header-brand strong { font-size: 16px; font-weight: 400; }
        .header-nav { display: flex; gap: 10px; }
        main { width: 100%; }
        .hero-section {
            background: var(--grad-hero);
            padding: 2rem 1rem;
            border-radius: var(--radius-lg);
            text-align: center;
            margin-bottom: 1.5rem;
        }
        .hero-tags { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; margin-top: 1.5rem; }
        .hero-tag {
            background: var(--bg-elevated);
            color: var(--brand-secondary);
            padding: 4px 12px;
            border-radius: var(--radius-pill);
            font-size: 0.85rem;
            border: 1px solid var(--border-brand);
        }
        .banner-link { display: block; margin-bottom: 1.5rem; }
        .banner-img { width: 100%; aspect-ratio: 2 / 1; object-fit: cover; border-radius: var(--radius-lg); }
        .category-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 12px;
            margin-bottom: 2rem;
        }
        .category-tile {
            background: var(--bg-surface);
            padding: 1.25rem;
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-default);
            text-align: center;
            transition: border-color 0.2s;
        }
        .category-tile:hover { border-color: var(--border-brand); }
        .category-tile i { font-size: 1.5rem; color: var(--brand-secondary); margin-bottom: 8px; display: block; }
        .category-tile strong { display: block; font-size: 1rem; margin-bottom: 4px; color: var(--text-primary); }
        .category-tile span { font-size: 0.8rem; color: var(--text-secondary); line-height: 1.4; }
        .game-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 12px;
            margin-bottom: 2rem;
        }
        .game-card {
            background: var(--bg-surface);
            border-radius: var(--radius-md);
            border: 1px solid var(--border-default);
            overflow: hidden;
            transition: transform 0.2s;
        }
        .game-card:hover { transform: scale(1.02); border-color: var(--border-brand); }
        .game-card img { width: 100%; aspect-ratio: 1 / 1; object-fit: cover; }
        .game-card h3 { font-size: 0.9rem; padding: 8px; margin: 0; text-align: center; color: var(--text-primary); }
        .fact-table {
            width: 100%;
            border-collapse: collapse;
            margin: 1rem 0;
            background: var(--bg-surface);
            border-radius: var(--radius-md);
            overflow: hidden;
        }
        .fact-table td { padding: 12px; border-bottom: 1px solid var(--border-default); font-size: 0.9rem; }
        .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: 0.8rem; color: var(--text-muted); margin-bottom: 1rem; }
        .terms-link { font-size: 0.8rem; color: var(--text-muted); text-align: center; display: block; margin-top: 0.5rem; }
        .toc-nav {
            display: flex;
            overflow-x: auto;
            gap: 12px;
            padding-bottom: 12px;
            margin-bottom: 2rem;
            scrollbar-width: none;
        }
        .toc-nav::-webkit-scrollbar { display: none; }
        .toc-link {
            background: var(--bg-elevated);
            white-space: nowrap;
            padding: 8px 16px;
            border-radius: var(--radius-pill);
            font-size: 0.85rem;
            border: 1px solid var(--border-default);
        }
        .promo-list { display: flex; flex-direction: column; gap: 16px; margin-bottom: 2rem; }
        .promo-card {
            background: var(--bg-surface);
            padding: 1.5rem;
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-brand);
            box-shadow: var(--shadow-card);
        }
        .promo-card h3 { margin-top: 0; color: var(--brand-secondary); }
        .usp-grid { display: flex; flex-direction: column; gap: 12px; margin-bottom: 2rem; }
        .usp-tile {
            display: flex;
            gap: 15px;
            padding: 1rem;
            background: var(--bg-surface);
            border-radius: var(--radius-md);
            align-items: center;
            border: 1px solid var(--border-default);
        }
        .usp-tile i { font-size: 1.5rem; color: var(--brand-secondary); width: 30px; text-align: center; }
        .usp-tile strong { display: block; font-size: 1rem; }
        .usp-tile p { margin: 0; font-size: 0.85rem; color: var(--text-secondary); }
        .payment-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 12px;
            margin-bottom: 2rem;
        }
        .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(--brand-secondary); margin-bottom: 8px; display: block; }
        .pay-card strong { display: block; margin-bottom: 5px; font-size: 0.9rem; }
        .pay-card p { margin: 0; font-size: 0.75rem; color: var(--text-secondary); }
        .guide-steps { display: flex; flex-direction: column; gap: 20px; margin-bottom: 2rem; }
        .step-item {
            display: flex;
            gap: 15px;
            background: var(--bg-surface);
            padding: 1.25rem;
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-default);
        }
        .step-num {
            min-width: 32px;
            height: 32px;
            background: var(--brand-secondary);
            color: var(--text-brand-contrast);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: bold;
        }
        .step-content h3 { margin-top: 0; font-size: 1.1rem; }
        .step-content a { color: inherit; }
        .mobile-section {
            background: var(--bg-elevated);
            padding: 1.5rem;
            border-radius: var(--radius-lg);
            text-align: center;
            margin-bottom: 2rem;
        }
        .player-guide { margin-bottom: 1.5rem; background: var(--bg-surface); padding: 1rem; border-radius: var(--radius-md); border: 1px solid var(--border-default); }
        .guide-meta { font-size: 0.75rem; color: var(--text-muted); margin-bottom: 0.5rem; }
        .announcement-list { display: flex; flex-direction: column; gap: 12px; margin-bottom: 2rem; }
        .announcement-card {
            display: flex;
            gap: 12px;
            padding: 1rem;
            background: var(--bg-surface);
            border-radius: var(--radius-md);
            border-left: 4px solid var(--brand-secondary);
        }
        .announcement-card i { color: var(--brand-secondary); margin-top: 4px; }
        .announcement-body h3 { margin: 0 0 5px; font-size: 1rem; }
        .announcement-body p { margin: 0 0 5px; font-size: 0.85rem; color: var(--text-secondary); }
        .announcement-date { font-size: 0.75rem; color: var(--text-muted); }
        .faq-container { margin-bottom: 2rem; }
        .faq-item { border-bottom: 1px solid var(--border-default); padding: 1rem 0; }
        .faq-item summary { cursor: pointer; list-style: none; }
        .faq-item summary h3 { display: flex; justify-content: space-between; align-items: center; margin: 0; font-size: 1rem; }
        .faq-item summary h3::after { content: '\f078'; font-family: 'Font Awesome 6 Free'; font-weight: 900; font-size: 0.8rem; transition: transform 0.2s; }
        .faq-item[open] summary h3::after { transform: rotate(180deg); }
        .faq-answer { padding: 1rem 0 0; color: var(--text-secondary); font-size: 0.9rem; }
        .trust-card { background: var(--bg-elevated); padding: 1.5rem; border-radius: var(--radius-lg); margin-top: 1.5rem; border: 1px solid var(--border-strong); }
        .trust-card h3 { margin-top: 0; color: var(--brand-secondary); }
        footer {
            margin-top: 3rem;
            padding: 2rem 0;
            border-top: 1px solid var(--border-default);
            text-align: center;
        }
        .footer-sitemap {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 10px;
            margin-bottom: 2rem;
            font-size: 0.85rem;
        }
        .footer-contact { margin-bottom: 1.5rem; font-size: 0.9rem; }
        .footer-legal { font-size: 0.75rem; 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;
            border-top: 1px solid var(--border-brand);
            padding-bottom: env(safe-area-inset-bottom);
            z-index: 1000;
        }
        .nav-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            text-decoration: none;
            color: var(--text-secondary);
            font-size: 0.7rem;
            gap: 4px;
        }
        .nav-item i { font-size: 1.2rem; }
        .nav-item:hover { color: var(--brand-secondary); }
        .util-link { color: var(--brand-secondary); font-weight: 600; text-decoration: underline; }
        
        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 { position: static; display: none; }
            .hero-section { text-align: left; padding: 3rem; }
            .hero-tags { justify-content: flex-start; }
        }
        @media (min-width: 1200px) {
            body { padding-inline: 32px; max-width: 1200px; margin-inline: auto; }
            .category-grid { grid-template-columns: repeat(4, 1fr); }
        }