:root {
            --brandPrimary: #0D2B4F;
            --brandPrimaryHover: #153E75;
            --brandSecondary: #C0C0C0;
            --brandSecondaryHover: #E0E0E0;
            --brandAccent: #00F5FF;
            --bgMain: #050C1A;
            --bgSurface: #0A1528;
            --bgElevated: #11213D;
            --bgOverlay: rgba(5, 12, 26, 0.8);
            --textPrimary: #E6F1FF;
            --textSecondary: #B0C4DE;
            --textMuted: #647B9C;
            --textContrast: #050C1A;
            --textLink: #00F5FF;
            --textLinkHover: #7DFFFF;
            --btnBg: #00F5FF;
            --btnText: #050C1A;
            --btnBgHover: #7DFFFF;
            --btnTextHover: #050C1A;
            --colorSuccess: #00FF9D;
            --colorError: #FF3131;
            --colorWarning: #FFD700;
            --colorInfo: #00BFFF;
            --borderDefault: #1D3254;
            --borderStrong: #2B4A7A;
            --borderBrand: #00F5FF;
            --radiusSm: 4px;
            --radiusMd: 8px;
            --radiusLg: 16px;
            --radiusPill: 9999px;
            --shadowCard: 0 4px 20px rgba(0, 0, 0, 0.4);
            --shadowElevated: 0 8px 32px rgba(0, 0, 0, 0.6);
            --shadowGlow: 0 0 15px rgba(0, 245, 255, 0.6);
            --gradBrand: linear-gradient(135deg, #0D2B4F 0%, #00F5FF 100%);
            --gradHero: radial-gradient(circle at center, #11213D 0%, #050C1A 100%);
            --gradBtn: linear-gradient(to right, #00F5FF, #00C2D1);
        }

        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(--bgMain);
            color: var(--textPrimary);
        }
        h1, h2, h3 { font-family: 'Rajdhani', sans-serif; font-weight: 700; color: var(--textPrimary); margin-top: 0; }
        h1 { font-size: clamp(1.6rem, 6.5vw, 2.4rem); line-height: 1.2; letter-spacing: -0.02em; margin-bottom: 1.5rem; }
        h2 { font-size: clamp(1.3rem, 5.2vw, 1.8rem); line-height: 1.25; margin-top: 2.5rem; margin-bottom: 1.25rem; letter-spacing: -0.02em; }
        h3 { font-size: clamp(1.05rem, 4.2vw, 1.25rem); line-height: 1.3; margin-bottom: 0.75rem; }
        
        a { color: var(--textLink); text-decoration: none; transition: color 0.2s ease; }
        a:hover { color: var(--textLinkHover); }
        
        img, video, iframe { max-width: 100%; height: auto; display: block; }
        .btn, .cta { 
            display: inline-flex; align-items: center; justify-content: center;
            min-height: 44px; min-inline-size: 44px; padding: 12px 24px; 
            border-radius: var(--radiusMd); font-weight: 600; text-align: center;
            cursor: pointer; transition: transform 0.2s ease, box-shadow 0.2s ease;
            border: none;
        }
        .btnPrimary { background: var(--gradBtn); color: var(--btnText); }
        .btnPrimary:hover { transform: translateY(-2px); box-shadow: var(--shadowGlow); }

        header { 
            display: flex; justify-content: space-between; align-items: center; 
            padding-block: 1rem; border-bottom: 1px solid var(--borderDefault);
            position: sticky; top: 0; z-index: 100; background: var(--bgMain);
        }
        .headerLogo { display: flex; align-items: center; gap: 8px; }
        .headerLogo strong { font-size: 16px; font-weight: 400; }
        .headerActions { display: flex; gap: 12px; }

        main { width: 100%; }
        section { 
            padding-block: 3rem 0; 
            content-visibility: auto; 
            contain-intrinsic-size: 1px 500px; 
        }

        .heroSection { 
            background: var(--gradHero); 
            padding: 3rem 1rem; 
            text-align: center; 
            border-radius: 0 0 var(--radiusLg) var(--radiusLg);
        }
        .heroIntro { max-width: 800px; margin: 0 auto 2rem; color: var(--textSecondary); }
        .heroTags { display: flex; justify-content: center; gap: 10px; flex-wrap: wrap; margin-bottom: 2rem; }
        .pillTag { 
            background: var(--bgElevated); border: 1px solid var(--borderBrand); 
            color: var(--brandAccent); padding: 4px 12px; border-radius: var(--radiusPill); 
            font-size: 0.85rem; font-weight: 500;
        }

        .bannerLink { display: block; width: 100%; overflow: hidden; border-radius: var(--radiusMd); }
        .bannerImg { width: 100%; aspect-ratio: 2 / 1; object-fit: cover; }

        .categoryHub { 
            display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; margin-top: 2rem; 
        }
        .catTile { 
            background: var(--bgSurface); border: 1px solid var(--borderDefault); 
            padding: 20px; border-radius: var(--radiusLg); text-align: center; 
            transition: border-color 0.3s ease; display: flex; flex-direction: column; align-items: center;
        }
        .catTile:hover { border-color: var(--brandAccent); }
        .catTile i { font-size: 2rem; color: var(--brandAccent); margin-bottom: 12px; }
        .catTile h3 { font-size: 1.1rem; margin-bottom: 8px; color: var(--textPrimary); }
        .catTile p { font-size: 0.85rem; color: var(--textMuted); margin: 0; }

        .gameGrid { 
            display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; 
        }
        .gameCard { 
            background: var(--bgSurface); border-radius: var(--radiusMd); 
            overflow: hidden; border: 1px solid var(--borderDefault); 
            transition: transform 0.3s ease;
        }
        .gameCard:hover { transform: scale(1.03); border-color: var(--brandAccent); }
        .gameCard img { width: 100%; aspect-ratio: 1 / 1; object-fit: cover; }
        .gameCard h3 { padding: 12px; font-size: 1rem; margin: 0; text-align: center; color: var(--textPrimary); }

        .factTable { 
            width: 100%; border-collapse: collapse; background: var(--bgSurface); 
            border-radius: var(--radiusMd); overflow: hidden; margin-block: 1rem;
        }
        .factTable tr { border-bottom: 1px solid var(--borderDefault); }
        .factTable td { padding: 12px 16px; font-size: 0.95rem; }
        .factTable td:first-child { font-weight: 600; color: var(--textSecondary); width: 40%; }
        .factTable td:last-child { color: var(--textPrimary); }
        .freshnessNotice { font-style: italic; color: var(--textMuted); font-size: 0.85rem; margin-bottom: 1rem; }

        .tocNav { 
            display: flex; overflow-x: auto; gap: 12px; padding-block: 1rem; 
            scrollbar-width: none; border-top: 1px solid var(--borderDefault); border-bottom: 1px solid var(--borderDefault);
        }
        .tocNav::-webkit-scrollbar { display: none; }
        .tocLink { 
            white-space: nowrap; background: var(--bgElevated); padding: 8px 16px; 
            border-radius: var(--radiusPill); font-size: 0.9rem; color: var(--textSecondary);
            border: 1px solid var(--borderDefault);
        }

        .promoCard { 
            background: var(--bgElevated); border: 1px solid var(--borderStrong); 
            padding: 24px; border-radius: var(--radiusLg); margin-bottom: 16px; 
            display: flex; flex-direction: column; gap: 16px;
        }
        .promoCard h3 { color: var(--brandAccent); }

        .uspBar { display: grid; grid-template-columns: 1fr; gap: 16px; }
        .uspTile { 
            background: var(--bgSurface); padding: 20px; border-radius: var(--radiusLg); 
            display: flex; gap: 16px; align-items: flex-start; border-left: 4px solid var(--brandAccent);
        }
        .uspTile i { font-size: 1.5rem; color: var(--brandAccent); margin-top: 4px; }

        .paymentGrid { 
            display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; 
        }
        .payCard { 
            background: var(--bgSurface); border: 1px solid var(--borderDefault); 
            padding: 16px; border-radius: var(--radiusMd); text-align: center;
        }
        .payCard i { font-size: 1.8rem; color: var(--textSecondary); margin-bottom: 8px; }
        .payCard h3 { font-size: 1rem; margin-bottom: 8px; }
        .payCard p { font-size: 0.8rem; color: var(--textMuted); margin: 0; }

        .stepGuide { display: grid; grid-template-columns: 1fr; gap: 24px; }
        .stepItem { display: flex; gap: 16px; align-items: flex-start; }
        .stepNum { 
            min-width: 36px; height: 36px; background: var(--brandAccent); color: var(--textContrast); 
            border-radius: 50%; display: flex; align-items: center; justify-content: center; 
            font-weight: 700; font-size: 1.1rem;
        }

        .guideItem { 
            background: var(--bgSurface); padding: 20px; border-radius: var(--radiusLg); 
            margin-bottom: 16px; border: 1px solid var(--borderDefault);
        }
        .guideMeta { font-size: 0.8rem; color: var(--textMuted); margin-bottom: 12px; display: block; }

        .announcementList { display: grid; grid-template-columns: 1fr; gap: 16px; }
        .announcementCard { 
            background: var(--bgElevated); padding: 20px; border-radius: var(--radiusMd); 
            display: flex; gap: 16px; border: 1px solid var(--borderDefault);
        }
        .announcementDate { display: block; font-size: 0.8rem; color: var(--textMuted); margin-top: 8px; }

        .faqSection { display: grid; gap: 16px; }
        .faqItem details { background: var(--bgSurface); padding: 16px; border-radius: var(--radiusMd); border: 1px solid var(--borderDefault); }
        .faqItem summary { font-weight: 600; cursor: pointer; color: var(--textPrimary); list-style: none; display: flex; justify-content: space-between; }
        .faqItem summary::after { content: '\f054'; font-family: 'Font Awesome 6 Free'; font-weight: 900; color: var(--brandAccent); }
        .faqItem p { margin-top: 12px; color: var(--textSecondary); font-size: 0.95rem; }

        .trustStatement { background: var(--bgSurface); padding: 24px; border-radius: var(--radiusLg); border: 1px solid var(--borderStrong); }
        .teamCard { 
            margin-top: 24px; padding: 20px; background: var(--bgElevated); 
            border-radius: var(--radiusMd); border-left: 4px solid var(--brandAccent);
        }

        footer { 
            background: var(--bgSurface); padding-block: 3rem 1rem; margin-top: 3rem; 
            border-top: 1px solid var(--borderDefault); text-align: center;
        }
        .footerSitemap { 
            display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; 
            max-width: 800px; margin: 0 auto 2rem; text-align: left;
        }
        .footerSitemap a { font-size: 0.9rem; color: var(--textSecondary); }
        .contactLine { margin-bottom: 2rem; font-size: 0.95rem; }
        .legalLine { font-size: 0.8rem; color: var(--textMuted); max-width: 800px; margin: 0 auto; }

        .navigator { 
            position: fixed; inset-inline: 0; bottom: 0; background: var(--bgSurface); 
            display: flex; justify-content: space-around; align-items: center; 
            padding-block: 12px; padding-bottom: calc(12px + env(safe-area-inset-bottom, 0px)); 
            border-top: 1px solid var(--borderStrong); z-index: 1000;
        }
        .navItem { display: flex; flex-direction: column; align-items: center; gap: 4px; color: var(--textSecondary); font-size: 0.75rem; }
        .navItem i { font-size: 1.2rem; }
        .navItem:hover { color: var(--brandAccent); }

        @media (min-width: 768px) {
            body { padding-inline: 24px; padding-bottom: 24px; }
            .categoryHub { grid-template-columns: repeat(3, 1fr); }
            .gameGrid { grid-template-columns: repeat(2, 1fr); }
            .promoCard { flex-direction: row; align-items: center; justify-content: space-between; }
            .uspBar { grid-template-columns: repeat(3, 1fr); }
            .paymentGrid { grid-template-columns: repeat(4, 1fr); }
            .stepGuide { grid-template-columns: repeat(2, 1fr); }
            .announcementList { 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; }
            .categoryHub { grid-template-columns: repeat(4, 1fr); }
            .gameGrid { grid-template-columns: repeat(4, 1fr); }
            .paymentGrid { grid-template-columns: repeat(4, 1fr); }
            .stepGuide { grid-template-columns: repeat(4, 1fr); }
        }