:root {
            --brand-primary: #064E3B;
            --brand-primary-hover: #065F46;
            --brand-secondary: #D4AF37;
            --brand-secondary-hover: #E5C76B;
            --brand-accent: #FACC15;
            --bg-main: #022C22;
            --bg-surface: #064234;
            --bg-elevated: #0A5A45;
            --text-primary: #F0FDF4;
            --text-secondary: #BBF7D0;
            --text-muted: #86EFAC;
            --btn-bg: #D4AF37;
            --btn-text: #022C22;
            --btn-hover-bg: #E5C76B;
            --border-default: #0B5E4A;
            --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, #0A5A45 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;
            font-weight: 700;
            color: var(--brand-secondary);
            margin-top: 2rem;
            letter-spacing: 0.03em;
        }

        h1 { font-size: clamp(1.6rem, 6.5vw, 2.4rem); line-height: 1.2; margin-top: 0; }
        h2 { font-size: clamp(1.3rem, 5.2vw, 1.8rem); line-height: 1.25; }
        h3 { font-size: clamp(1.05rem, 4.2vw, 1.25rem); line-height: 1.3; color: var(--text-primary); }

        a { text-decoration: none; color: var(--brand-accent); transition: color 0.2s ease; }
        a:hover { color: #FDE047; }

        img { max-width: 100%; height: auto; display: block; }

        .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, background 0.2s;
            border: none;
            text-align: center;
        }

        .btn-primary {
            background: var(--grad-btn);
            color: var(--btn-text);
            box-shadow: 0 4px 12px rgba(0,0,0,0.2);
        }
        .btn-primary:hover { background: var(--brand-secondary-hover); transform: translateY(-2px); }

        .btn-outline {
            background: transparent;
            border: 2px 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;
            border-bottom: 1px solid var(--border-default);
        }

        .header-logo-link {
            display: flex;
            align-items: center;
            gap: 8px;
            color: var(--text-primary);
        }
        .header-logo-brand { font-size: 16px; font-weight: 400; }

        .header-actions { display: flex; gap: 12px; }

        main { width: 100%; }

        .hero-section {
            padding: 40px 0;
            text-align: center;
            background: var(--grad-hero);
            border-radius: var(--radius-lg);
            margin-bottom: 24px;
        }
        .hero-intro-text {
            max-width: 700px;
            margin: 20px auto;
            color: var(--text-secondary);
        }
        .hero-cta-wrapper { margin: 30px 0; }
        .hero-cta-full { width: 100%; display: block; }

        .hero-tags {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 10px;
        }
        .hero-tag {
            background: var(--bg-elevated);
            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; line-height: 0; margin-bottom: 24px; }
        .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: 12px;
            margin-bottom: 32px;
        }
        .cat-tile {
            background: var(--bg-surface);
            border: 1px solid var(--border-default);
            padding: 20px;
            border-radius: var(--radius-md);
            text-align: center;
            transition: border-color 0.3s;
        }
        .cat-tile:hover { border-color: var(--brand-secondary); }
        .cat-tile i { font-size: 2rem; color: var(--brand-secondary); margin-bottom: 12px; }
        .cat-tile-name { display: block; font-weight: 600; color: var(--text-primary); margin-bottom: 8px; }
        .cat-tile-desc { font-size: 0.8rem; color: var(--text-muted); line-height: 1.4; }

        .game-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 16px;
            margin-bottom: 32px;
        }
        .game-card {
            background: var(--bg-surface);
            border-radius: var(--radius-md);
            overflow: hidden;
            border: 1px solid var(--border-default);
            transition: transform 0.2s;
        }
        .game-card:hover { transform: translateY(-5px); border-color: var(--brand-secondary); }
        .game-card img { aspect-ratio: 1/1; object-fit: cover; }
        .game-card-body { padding: 12px; text-align: center; }
        .game-card h3 { margin: 0; font-size: 1rem; }

        .facts-wrapper {
            background: var(--bg-surface);
            border-radius: var(--radius-lg);
            padding: 24px;
            margin-bottom: 32px;
            border: 1px solid var(--border-default);
        }
        .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 tr { border-bottom: 1px solid var(--border-default); }
        .facts-table td { padding: 12px 8px; vertical-align: middle; }
        .facts-label { color: var(--text-secondary); font-weight: 500; width: 40%; }
        .facts-value { color: var(--text-primary); text-align: right; }
        .facts-footer-link {
            display: block;
            text-align: center;
            font-size: 0.85rem;
            color: var(--text-muted);
        }

        .toc-nav {
            display: flex;
            overflow-x: auto;
            gap: 12px;
            padding-bottom: 12px;
            margin-bottom: 32px;
            scrollbar-width: none;
        }
        .toc-nav::-webkit-scrollbar { display: none; }
        .toc-link {
            background: var(--bg-elevated);
            padding: 8px 16px;
            border-radius: var(--radius-pill);
            white-space: nowrap;
            font-size: 0.9rem;
            border: 1px solid var(--border-default);
        }

        .promo-list { display: flex; flex-direction: column; gap: 16px; margin-bottom: 32px; }
        .promo-card {
            background: var(--bg-elevated);
            border-left: 4px solid var(--brand-secondary);
            padding: 20px;
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-card);
        }
        .promo-card h3 { margin-top: 0; }
        .promo-text { margin-bottom: 20px; color: var(--text-secondary); }

        .usp-container {
            display: flex;
            flex-direction: column;
            gap: 16px;
            margin-bottom: 32px;
        }
        .usp-tile {
            background: var(--bg-surface);
            padding: 20px;
            border-radius: var(--radius-md);
            display: flex;
            gap: 16px;
            align-items: flex-start;
            border: 1px solid var(--border-default);
        }
        .usp-tile i { font-size: 1.5rem; color: var(--brand-secondary); margin-top: 4px; }
        .usp-content strong { display: block; color: var(--text-primary); margin-bottom: 4px; }
        .usp-content p { margin: 0; font-size: 0.9rem; color: var(--text-muted); }

        .payment-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 12px;
            margin-bottom: 32px;
        }
        .pay-card {
            background: var(--bg-surface);
            padding: 16px;
            border-radius: var(--radius-md);
            text-align: center;
            border: 1px solid var(--border-default);
        }
        .pay-card i { font-size: 1.8rem; color: var(--brand-secondary); margin-bottom: 8px; }
        .pay-card-name { display: block; font-weight: 600; margin-bottom: 8px; }
        .pay-card-desc { font-size: 0.75rem; color: var(--text-muted); line-height: 1.4; }

        .guide-steps {
            display: flex;
            flex-direction: column;
            gap: 20px;
            margin-bottom: 32px;
        }
        .guide-step {
            display: flex;
            gap: 16px;
            background: var(--bg-surface);
            padding: 20px;
            border-radius: var(--radius-md);
        }
        .step-badge {
            background: var(--brand-secondary);
            color: var(--bg-main);
            width: 32px;
            height: 32px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            flex-shrink: 0;
        }
        .guide-step h3 { margin: 0 0 8px 0; font-size: 1.1rem; }
        .guide-step a { color: inherit; }

        .download-box {
            background: var(--bg-elevated);
            padding: 30px;
            border-radius: var(--radius-lg);
            text-align: center;
            margin-bottom: 32px;
            border: 1px solid var(--brand-secondary);
        }

        .player-guides {
            display: flex;
            flex-direction: column;
            gap: 16px;
            margin-bottom: 32px;
        }
        .guide-item {
            background: var(--bg-surface);
            padding: 20px;
            border-radius: var(--radius-md);
            border: 1px solid var(--border-default);
        }
        .guide-meta { font-size: 0.8rem; color: var(--text-muted); margin-bottom: 12px; display: block; }

        .announcements-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
            margin-bottom: 32px;
        }
        .announcement-card {
            background: var(--bg-surface);
            padding: 16px;
            border-radius: var(--radius-md);
            display: flex;
            gap: 16px;
            border: 1px solid var(--border-default);
        }
        .announcement-card i { color: var(--brand-secondary); margin-top: 4px; }
        .announcement-date { font-size: 0.8rem; color: var(--text-muted); display: block; margin-bottom: 4px; }

        .faq-container { margin-bottom: 32px; }
        .faq-item { margin-bottom: 12px; background: var(--bg-surface); border-radius: var(--radius-md); }
        .faq-item summary { padding: 16px; cursor: pointer; list-style: none; color: var(--text-primary); }
        .faq-item summary::-webkit-details-marker { display: none; }
        .faq-answer { padding: 0 16px 16px 16px; color: var(--text-secondary); font-size: 0.95rem; }

        .trust-statement {
            background: var(--bg-surface);
            padding: 24px;
            border-radius: var(--radius-lg);
            margin-bottom: 32px;
        }
        .team-card {
            margin-top: 24px;
            padding: 20px;
            background: var(--bg-elevated);
            border-radius: var(--radius-md);
            border: 1px solid var(--border-default);
        }

        .security-section {
            background: var(--bg-surface);
            padding: 24px;
            border-radius: var(--radius-lg);
            margin-bottom: 32px;
            border: 1px solid var(--border-default);
        }
        .security-list { list-style: none; padding: 0; margin: 0 0 20px 0; }
        .security-list li { margin-bottom: 12px; display: flex; gap: 10px; align-items: center; }
        .security-list i { color: var(--brand-secondary); }

        footer {
            background: var(--bg-surface);
            padding: 40px 0 24px 0;
            border-top: 1px solid var(--border-default);
            text-align: center;
        }
        .footer-sitemap {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 12px;
            max-width: 800px;
            margin: 0 auto 30px auto;
            text-align: left;
        }
        .footer-contact { margin-bottom: 20px; color: var(--text-secondary); }
        .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);
            border-top: 1px solid var(--border-default);
            display: flex;
            justify-content: space-around;
            align-items: center;
            padding: 8px 0 calc(8px + env(safe-area-inset-bottom, 0px));
            z-index: 1000;
        }
        .nav-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 4px;
            color: var(--text-muted);
            font-size: 0.7rem;
            text-decoration: none;
        }
        .nav-item i { font-size: 1.2rem; }
        .nav-item:hover { color: var(--brand-secondary); }

        .util-link { color: var(--brand-accent); font-weight: 500; 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); }
            .guide-steps { flex-direction: row; flex-wrap: wrap; }
            .guide-step { width: calc(50% - 10px); }
            .navigator { display: none; }
            header { padding-inline: 40px; }
        }

        @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(4, 1fr); }
            .guide-steps { flex-direction: row; }
            .guide-step { width: calc(25% - 15px); }
        }