:root {
            --p-primary: #0B4F3E;
            --p-primary-hover: #0E634F;
            --p-secondary: #D4AF37;
            --p-secondary-hover: #E5C158;
            --p-accent: #FFD23F;
            --b-main: #041A14;
            --b-surface: #08261D;
            --b-elevated: #0D352A;
            --t-primary: #F0F5F2;
            --t-secondary: #B8C9C3;
            --t-muted: #7A8D87;
            --t-link: #FFD23F;
            --t-link-hover: #FFE082;
            --btn-bg: #D4AF37;
            --btn-text: #041A14;
            --btn-hover-bg: #FFD23F;
            --border-def: #1A3D33;
            --border-strong: #2D5C4D;
            --border-brand: rgba(212, 175, 55, 0.4);
            --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, #0B4F3E 0%, #041A14 100%);
            --grad-hero: radial-gradient(circle at center, #0D352A 0%, #041A14 100%);
            --grad-btn: linear-gradient(180deg, #D4AF37 0%, #B8962D 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(--t-primary);
            background-color: var(--b-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(--t-link); text-decoration: none; transition: color 0.2s ease; }
        a:hover { color: var(--t-link-hover); }

        header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 1rem 0;
            max-width: 1200px;
            margin: 0 auto;
        }
        .header-brand { display: flex; align-items: center; gap: 8px; }
        .header-brand strong { font-size: 16px; font-weight: normal; color: var(--t-primary); }
        .header-nav { display: flex; gap: 12px; }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-height: 44px;
            min-inline-size: 44px;
            padding: 12px 20px;
            border-radius: var(--radius-md);
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            border: none;
            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 { border: 1px solid var(--p-secondary); color: var(--p-secondary); background: transparent; }
        .btn-outline:hover { background: rgba(212, 175, 55, 0.1); }

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

        .hero-section {
            text-align: center;
            padding: 3rem 0;
            background: var(--grad-hero);
            border-radius: var(--radius-lg);
            margin-bottom: 2rem;
        }
        h1 {
            font-size: clamp(1.8rem, 6.5vw, 3rem);
            line-height: 1.2;
            margin-bottom: 1.5rem;
            color: var(--t-primary);
        }
        .hero-text {
            font-size: 1.1rem;
            max-width: 800px;
            margin: 0 auto 2rem;
            color: var(--t-secondary);
        }
        .hero-cta { width: 100%; display: block; box-sizing: border-box; margin-bottom: 2rem; }
        .hero-tags { display: flex; justify-content: center; gap: 10px; flex-wrap: wrap; }
        .tag-pill {
            padding: 6px 16px;
            background: rgba(212, 175, 55, 0.15);
            border: 1px solid var(--border-brand);
            border-radius: var(--radius-pill);
            font-size: 0.85rem;
            color: var(--p-secondary);
        }

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

        .cat-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 16px;
            margin-bottom: 3rem;
        }
        .cat-tile {
            background: var(--b-surface);
            border: 1px solid var(--border-def);
            border-radius: var(--radius-md);
            padding: 20px;
            text-align: center;
            transition: border-color 0.3s ease;
        }
        .cat-tile:hover { border-color: var(--p-secondary); }
        .cat-tile i { font-size: 2rem; color: var(--p-secondary); margin-bottom: 12px; }
        .cat-tile strong { display: block; font-size: 1.1rem; margin-bottom: 8px; color: var(--t-primary); }
        .cat-tile span { font-size: 0.9rem; color: var(--t-muted); display: block; }

        h2 {
            font-size: clamp(1.5rem, 5.2vw, 2.25rem);
            line-height: 1.25;
            margin: 3rem 0 1.5rem;
            color: var(--t-primary);
            text-align: center;
        }
        .section-container { content-visibility: auto; contain-intrinsic-size: 1px 800px; }

        .game-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 16px;
        }
        .game-card {
            background: var(--b-surface);
            border-radius: var(--radius-md);
            border: 1px solid var(--border-def);
            text-decoration: none;
            overflow: hidden;
            transition: transform 0.3s ease;
        }
        .game-card:hover { transform: translateY(-5px); border-color: var(--p-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(--t-primary);
        }

        .fact-table-wrap {
            background: var(--b-surface);
            border: 1px solid var(--border-brand);
            border-radius: var(--radius-md);
            padding: 24px;
            margin-bottom: 1rem;
        }
        .freshness-notice {
            font-style: italic;
            font-size: 0.9rem;
            color: var(--t-muted);
            margin-bottom: 1.5rem;
            text-align: center;
        }
        .fact-table { width: 100%; border-collapse: collapse; }
        .fact-table tr { border-bottom: 1px solid var(--border-def); }
        .fact-table td { padding: 12px; color: var(--t-secondary); }
        .fact-table td:first-child { font-weight: 600; color: var(--t-primary); width: 40%; }
        .terms-link { display: block; text-align: center; margin-top: 12px; font-size: 0.85rem; color: var(--t-muted); }

        .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;
            padding: 8px 16px;
            background: var(--b-elevated);
            border: 1px solid var(--border-def);
            border-radius: var(--radius-pill);
            font-size: 0.9rem;
        }

        .promo-grid { display: grid; gap: 20px; }
        .promo-card {
            background: var(--b-surface);
            border: 1px solid var(--border-brand);
            border-radius: var(--radius-md);
            padding: 24px;
            position: relative;
        }
        .promo-card h3 { margin-top: 0; color: var(--p-secondary); }
        .promo-card p { color: var(--t-secondary); margin-bottom: 1.5rem; }

        .usp-grid { display: grid; gap: 20px; }
        .usp-card {
            display: flex;
            align-items: center;
            gap: 20px;
            background: var(--b-surface);
            padding: 20px;
            border-radius: var(--radius-md);
            border-left: 4px solid var(--p-secondary);
        }
        .usp-card i { font-size: 1.5rem; color: var(--p-secondary); width: 30px; text-align: center; }
        .usp-card strong { display: block; color: var(--t-primary); font-size: 1.1rem; }
        .usp-card span { color: var(--t-secondary); font-size: 0.95rem; }

        .payment-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 16px;
        }
        .pay-card {
            background: var(--b-surface);
            border: 1px solid var(--border-def);
            border-radius: var(--radius-md);
            padding: 20px;
            text-align: center;
        }
        .pay-card i { font-size: 1.8rem; color: var(--p-secondary); margin-bottom: 10px; }
        .pay-card strong { display: block; margin-bottom: 8px; }
        .pay-card p { font-size: 0.85rem; color: var(--t-muted); margin: 0; }

        .step-list { display: grid; gap: 20px; }
        .step-item {
            display: flex;
            gap: 20px;
            background: var(--b-surface);
            padding: 20px;
            border-radius: var(--radius-md);
            align-items: flex-start;
        }
        .step-num {
            min-width: 40px;
            height: 40px;
            background: var(--p-secondary);
            color: var(--b-main);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: bold;
            flex-shrink: 0;
        }
        .step-item h3 { margin: 0 0 10px; font-size: 1.1rem; }
        .step-item h3 a { color: inherit; }

        .download-section {
            background: var(--b-surface);
            padding: 30px;
            border-radius: var(--radius-lg);
            text-align: center;
            border: 1px solid var(--border-brand);
        }

        .guide-item {
            background: var(--b-surface);
            padding: 20px;
            border-radius: var(--radius-md);
            margin-bottom: 20px;
            border: 1px solid var(--border-def);
        }
        .guide-meta { font-size: 0.85rem; color: var(--t-muted); margin-bottom: 10px; display: block; }

        .announcement-list { display: grid; gap: 16px; }
        .announcement-card {
            display: flex;
            gap: 16px;
            background: var(--b-surface);
            padding: 20px;
            border-radius: var(--radius-md);
            border: 1px solid var(--border-def);
        }
        .announcement-card i { color: var(--p-secondary); margin-top: 4px; }
        .announcement-date { font-size: 0.85rem; color: var(--t-muted); display: block; margin-top: 8px; }

        .faq-wrap { display: grid; gap: 12px; }
        .faq-item { background: var(--b-surface); border-radius: var(--radius-md); border: 1px solid var(--border-def); }
        .faq-item summary { padding: 16px; cursor: pointer; list-style: none; }
        .faq-item summary h3 { margin: 0; font-size: 1.1rem; color: var(--t-primary); 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; }
        .faq-item p { padding: 0 16px 16px; color: var(--t-secondary); margin: 0; }

        .about-section { padding: 24px; background: var(--b-surface); border-radius: var(--radius-lg); }
        .team-card {
            margin-top: 2rem;
            padding: 20px;
            background: var(--b-elevated);
            border-radius: var(--radius-md);
            border: 1px solid var(--border-strong);
        }

        .security-section {
            padding: 24px;
            border: 1px solid var(--border-def);
            border-radius: var(--radius-lg);
            background: linear-gradient(180deg, var(--b-surface) 0%, var(--b-main) 100%);
        }
        .security-list { list-style: none; padding: 0; margin-bottom: 20px; }
        .security-list li { margin-bottom: 10px; display: flex; gap: 10px; color: var(--t-secondary); }
        .security-list i { color: var(--p-secondary); }

        footer {
            margin-top: 4rem;
            padding: 3rem 0;
            border-top: 1px solid var(--border-def);
            text-align: center;
        }
        .footer-sitemap {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 12px;
            max-width: 600px;
            margin: 0 auto 2rem;
            text-align: left;
        }
        .footer-contact { margin-bottom: 2rem; color: var(--t-secondary); }
        .footer-legal { font-size: 0.85rem; color: var(--t-muted); line-height: 1.5; }

        .navigator {
            position: fixed;
            inset-inline: 0;
            bottom: 0;
            height: 72px;
            background: var(--b-surface);
            border-top: 1px solid var(--border-brand);
            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 {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 4px;
            color: var(--t-secondary);
            font-size: 0.75rem;
            text-decoration: none;
        }
        .nav-item i { font-size: 1.2rem; }
        .nav-item:hover { color: var(--p-secondary); }

        .util-link { display: inline-block; margin-top: 15px; color: var(--p-secondary); font-weight: 600; }

        @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); }
            .navigator { position: static; display: none; }
            footer { padding-bottom: 24px; }
        }

        @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); }
            .payment-grid { grid-template-columns: repeat(5, 1fr); }
        }