:root {
            --brand-primary: #064E3B;
            --brand-primary-hover: #065F46;
            --brand-secondary: #D4AF37;
            --brand-secondary-hover: #F3D060;
            --brand-accent: #FACC15;
            --bg-main: #022C22;
            --bg-surface: #064235;
            --bg-elevated: #0B5C49;
            --text-primary: #ECFDF5;
            --text-secondary: #A7F3D0;
            --text-muted: #6EE7B7;
            --btn-bg: #FACC15;
            --btn-text: #064E3B;
            --btn-hover-bg: #FDE047;
            --btn-hover-text: #022C22;
            --border-default: #0B5C49;
            --border-brand: #FACC15;
            --shadow-card: 0 4px 6px -1px rgba(0, 0, 0, 0.3);
            --radius-lg: 8px;
            --radius-pill: 9999px;
        }

        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(--text-primary);
            background-color: var(--bg-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; }

        header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 1rem 0;
            max-width: 1200px;
            margin: 0 auto;
        }

        .header-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            text-decoration: none;
            color: var(--text-primary);
        }

        .header-logo strong {
            font-size: 16px;
            font-weight: normal;
        }

        .header-actions {
            display: flex;
            gap: 10px;
        }

        .btn-nav {
            text-decoration: none;
            padding: 8px 16px;
            border-radius: var(--radius-lg);
            font-weight: 600;
            font-size: 0.875rem;
            transition: background 0.2s, color 0.2s;
        }

        .btn-login {
            background: transparent;
            color: var(--brand-secondary);
            border: 1px solid var(--brand-secondary);
        }

        .btn-register {
            background: var(--btn-bg);
            color: var(--btn-text);
        }

        .btn-nav:hover { opacity: 0.9; }

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

        .hero-section {
            padding: 2rem 0;
            text-align: center;
            background: linear-gradient(180deg, #064E3B 0%, #022C22 100%);
            border-radius: var(--radius-lg);
            margin-bottom: 1.5rem;
        }

        h1 {
            font-family: 'Archivo Black', sans-serif;
            font-size: clamp(1.6rem, 6.5vw, 2.4rem);
            line-height: 1.2;
            color: var(--brand-secondary);
            margin-bottom: 1rem;
        }

        .hero-intro {
            font-size: 1.1rem;
            margin-bottom: 2rem;
            padding-inline: 1rem;
        }

        .cta-main {
            display: block;
            width: 100%;
            max-width: 400px;
            margin: 0 auto 2rem;
            padding: 16px;
            background: linear-gradient(to bottom, #FACC15 0%, #EAB308 100%);
            color: var(--btn-text);
            text-decoration: none;
            font-weight: 700;
            font-size: 1.25rem;
            border-radius: var(--radius-pill);
            box-shadow: 0 0 15px rgba(250, 204, 21, 0.4);
            text-align: center;
        }

        .hero-tags {
            display: flex;
            justify-content: center;
            gap: 10px;
            flex-wrap: wrap;
        }

        .tag-pill {
            background: var(--bg-elevated);
            border: 1px solid var(--brand-secondary);
            color: var(--text-secondary);
            padding: 4px 12px;
            border-radius: var(--radius-pill);
            font-size: 0.75rem;
        }

        .banner-wrap {
            margin: 1.5rem 0;
            line-height: 0;
        }

        .banner-wrap 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;
        }

        .cat-tile {
            background: var(--bg-surface);
            border: 1px solid var(--border-default);
            padding: 1.5rem 1rem;
            border-radius: var(--radius-lg);
            text-decoration: none;
            color: var(--text-primary);
            text-align: center;
            transition: transform 0.2s;
        }

        .cat-tile:hover { transform: translateY(-3px); border-color: var(--brand-secondary); }

        .cat-tile i {
            font-size: 2rem;
            color: var(--brand-secondary);
            margin-bottom: 10px;
        }

        .cat-tile strong { display: block; margin-bottom: 5px; }

        .cat-tile span { font-size: 0.8rem; color: var(--text-muted); }

        h2 {
            font-family: 'Archivo Black', sans-serif;
            font-size: clamp(1.3rem, 5.2vw, 1.8rem);
            line-height: 1.25;
            margin-top: 2.5rem;
            margin-bottom: 1.5rem;
            color: var(--brand-secondary);
            border-left: 4px solid var(--brand-accent);
            padding-left: 15px;
        }

        .game-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 15px;
        }

        .game-card {
            background: var(--bg-surface);
            border-radius: var(--radius-lg);
            text-decoration: none;
            color: var(--text-primary);
            overflow: hidden;
            border: 1px solid var(--border-default);
            transition: box-shadow 0.2s;
        }

        .game-card:hover { box-shadow: var(--shadow-card); border-color: var(--brand-secondary); }

        .game-card img {
            width: 100%;
            aspect-ratio: 1 / 1;
            object-fit: cover;
        }

        .game-card h3 {
            font-size: 1rem;
            margin: 10px;
            text-align: center;
            font-weight: 500;
        }

        .facts-table {
            width: 100%;
            border-collapse: collapse;
            background: var(--bg-surface);
            border-radius: var(--radius-lg);
            overflow: hidden;
            margin-bottom: 1rem;
        }

        .facts-table td {
            padding: 12px 15px;
            border-bottom: 1px solid var(--border-default);
        }

        .facts-table td:first-child {
            font-weight: 600;
            color: var(--text-secondary);
            width: 40%;
        }

        .freshness-notice {
            font-style: italic;
            font-size: 0.875rem;
            color: var(--text-muted);
            margin-bottom: 1rem;
            display: block;
        }

        .terms-link {
            display: block;
            text-align: center;
            font-size: 0.8rem;
            color: var(--text-muted);
            text-decoration: none;
            margin-top: 10px;
        }

        .toc-nav {
            display: flex;
            overflow-x: auto;
            gap: 10px;
            padding: 1rem 0;
            scrollbar-width: none;
            border-bottom: 1px solid var(--border-default);
            margin-bottom: 2rem;
        }

        .toc-nav::-webkit-scrollbar { display: none; }

        .toc-link {
            white-space: nowrap;
            background: var(--bg-surface);
            color: var(--text-primary);
            text-decoration: none;
            padding: 8px 16px;
            border-radius: var(--radius-pill);
            font-size: 0.875rem;
            border: 1px solid var(--border-default);
        }

        .promo-container {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .promo-card {
            background: var(--bg-elevated);
            padding: 20px;
            border-radius: var(--radius-lg);
            border-right: 4px solid var(--brand-secondary);
        }

        .promo-card h3 { color: var(--brand-accent); margin-top: 0; }

        .promo-card p { margin-bottom: 1.5rem; }

        .btn-promo {
            display: inline-block;
            padding: 10px 20px;
            background: var(--btn-bg);
            color: var(--btn-text);
            text-decoration: none;
            border-radius: var(--radius-lg);
            font-weight: 600;
        }

        .usp-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 15px;
            margin-bottom: 2rem;
        }

        .usp-item {
            display: flex;
            gap: 15px;
            padding: 15px;
            background: var(--bg-surface);
            border-radius: var(--radius-lg);
            align-items: flex-start;
        }

        .usp-item i {
            color: var(--brand-secondary);
            font-size: 1.5rem;
            margin-top: 3px;
        }

        .usp-content strong { display: block; color: var(--text-primary); }

        .usp-content span { font-size: 0.9rem; color: var(--text-muted); }

        .payment-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 12px;
        }

        .pay-card {
            background: var(--bg-surface);
            padding: 15px;
            border-radius: var(--radius-lg);
            text-align: center;
            border: 1px solid var(--border-default);
        }

        .pay-card i { font-size: 2rem; color: var(--brand-secondary); margin-bottom: 10px; }

        .pay-card strong { display: block; 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: 15px;
            align-items: flex-start;
        }

        .step-num {
            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;
        }

        .step-text h3 { margin: 0 0 8px 0; }

        .step-text h3 a { color: inherit; text-decoration: none; }

        .download-panel {
            background: var(--bg-surface);
            padding: 2rem;
            border-radius: var(--radius-lg);
            text-align: center;
            border: 1px solid var(--brand-secondary);
        }

        .btn-dl {
            display: block;
            width: 100%;
            max-width: 300px;
            margin: 1.5rem auto;
            padding: 15px;
            background: var(--brand-secondary);
            color: var(--bg-main);
            text-decoration: none;
            font-weight: 700;
            border-radius: var(--radius-lg);
        }

        .guide-item {
            background: var(--bg-surface);
            padding: 20px;
            border-radius: var(--radius-lg);
            margin-bottom: 15px;
            border: 1px solid var(--border-default);
        }

        .guide-meta {
            font-size: 0.8rem;
            color: var(--text-muted);
            margin-bottom: 10px;
            display: block;
        }

        .announcement-item {
            display: flex;
            gap: 15px;
            padding: 15px 0;
            border-bottom: 1px solid var(--border-default);
        }

        .announcement-item i { color: var(--brand-secondary); margin-top: 5px; }

        .announcement-date {
            font-size: 0.8rem;
            color: var(--text-muted);
            display: block;
            margin-top: 5px;
        }

        .faq-item {
            background: var(--bg-surface);
            margin-bottom: 10px;
            border-radius: var(--radius-lg);
        }

        .faq-item summary {
            padding: 15px;
            cursor: pointer;
            list-style: none;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .faq-item summary h3 { margin: 0; font-size: 1.1rem; }

        .faq-content { padding: 0 15px 15px; color: var(--text-secondary); }

        .about-card {
            background: var(--bg-surface);
            padding: 20px;
            border-radius: var(--radius-lg);
            margin-bottom: 20px;
        }

        .team-card {
            background: var(--bg-elevated);
            padding: 20px;
            border-radius: var(--radius-lg);
            border: 1px dashed var(--brand-secondary);
        }

        .rg-section {
            background: var(--bg-surface);
            padding: 20px;
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-default);
        }

        footer {
            background: var(--bg-surface);
            padding: 2rem 0;
            margin-top: 3rem;
            border-top: 2px solid var(--brand-secondary);
        }

        .footer-sitemap {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 10px;
            margin-bottom: 2rem;
        }

        .footer-sitemap a {
            color: var(--text-muted);
            text-decoration: none;
            font-size: 0.875rem;
        }

        .footer-contact {
            text-align: center;
            margin-bottom: 1.5rem;
            font-size: 0.9rem;
        }

        .footer-contact a { color: var(--brand-accent); text-decoration: none; }

        .footer-legal {
            text-align: center;
            font-size: 0.8rem;
            color: var(--text-muted);
            line-height: 1.4;
        }

        .navigator {
            position: fixed;
            inset-inline: 0;
            bottom: 0;
            background: var(--bg-surface);
            display: flex;
            justify-content: space-around;
            align-items: center;
            padding: 10px 0 calc(10px + env(safe-area-inset-bottom));
            border-top: 1px solid var(--border-default);
            z-index: 1000;
        }

        .nav-item {
            text-decoration: none;
            color: var(--text-secondary);
            display: flex;
            flex-direction: column;
            align-items: center;
            font-size: 0.7rem;
            gap: 4px;
        }

        .nav-item i { font-size: 1.2rem; }

        .utility-link {
            text-align: center;
            display: block;
            margin-top: 1.5rem;
            color: var(--brand-secondary);
            text-decoration: none;
            font-weight: 600;
        }

        @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); }
            .usp-grid { grid-template-columns: repeat(2, 1fr); }
            .navigator { position: static; display: none; }
        }

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

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