:root {
            --brandPrimary: #0E2A5A;
            --brandPrimaryHover: #153C85;
            --brandSecondary: #C0C0C0;
            --brandSecondaryHover: #E0E0E0;
            --brandAccent: #00F5FF;
            --bgMain: #050B1A;
            --bgSurface: #0B152D;
            --bgElevated: #121F3D;
            --bgOverlay: rgba(5, 11, 26, 0.8);
            --textPrimary: #E6F1FF;
            --textSecondary: #A0B5D1;
            --textMuted: #6B7C9A;
            --textBrandContrast: #050B1A;
            --textLink: #00F5FF;
            --textLinkHover: #80FFFF;
            --btnBg: #00F5FF;
            --btnText: #050B1A;
            --btnBgHover: #80FFFF;
            --btnTextHover: #050B1A;
            --semanticSuccess: #00E676;
            --semanticError: #FF5252;
            --semanticWarning: #FFD740;
            --semanticInfo: #40C4FF;
            --borderDefault: #1C2C54;
            --borderStrong: #2D427A;
            --borderBrand: #00F5FF;
            --radiusSm: 2px;
            --radiusMd: 4px;
            --radiusLg: 8px;
            --radiusPill: 9999px;
            --shadowCard: 0 4px 0 #000000;
            --shadowElevated: 0 8px 16px rgba(0, 0, 0, 0.5);
            --shadowGlow: 0 0 15px rgba(0, 245, 255, 0.6);
            --gradBrand: linear-gradient(135deg, #0E2A5A 0%, #050B1A 100%);
            --gradHero: linear-gradient(180deg, #0B152D 0%, #050B1A 100%);
            --gradBtn: linear-gradient(180deg, #00F5FF 0%, #00D1DC 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(--bgMain);
            color: var(--textPrimary);
        }
        img, video, iframe { max-width: 100%; height: auto; display: block; }
        a { color: var(--textLink); text-decoration: none; transition: color 0.2s; }
        a:hover { color: var(--textLinkHover); }
        .btn, .cta {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-height: 44px;
            min-inline-size: 44px;
            padding: 12px 18px;
            border-radius: var(--radiusMd);
            font-weight: 600;
            cursor: pointer;
            border: none;
            text-align: center;
            transition: transform 0.1s, filter 0.2s;
            text-decoration: none;
        }
        .btnPrimary { background: var(--gradBtn); color: var(--btnText); }
        .btnPrimary:hover { filter: brightness(1.1); transform: translateY(-1px); }
        .btnSecondary { background: var(--brandPrimary); color: var(--textPrimary); border: 1px solid var(--borderStrong); }
        .btnSecondary:hover { background: var(--brandPrimaryHover); }
        
        h1, h2, h3 { font-family: 'Archivo Black', sans-serif; letter-spacing: -0.02em; line-height: 1.1; color: var(--textPrimary); }
        h1 { font-size: clamp(1.6rem, 6.5vw, 2.4rem); margin-bottom: 1rem; }
        h2 { font-size: clamp(1.3rem, 5.2vw, 1.8rem); margin-top: 2.5rem; margin-bottom: 1.25rem; border-left: 4px solid var(--brandAccent); padding-left: 12px; }
        h3 { font-size: clamp(1.05rem, 4.2vw, 1.25rem); margin-bottom: 0.75rem; }

        header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 12px 0;
            border-bottom: 1px solid var(--borderDefault);
        }
        .headerLogo { display: flex; align-items: center; gap: 8px; }
        .headerBrand { font-size: 16px; font-weight: normal; color: var(--textPrimary); }
        .headerNav { display: flex; gap: 10px; }

        main { width: 100%; }
        .heroSection { padding: 2rem 0; text-align: center; background: var(--gradHero); border-radius: var(--radiusLg); margin-bottom: 2rem; }
        .heroIntro { margin-bottom: 1.5rem; color: var(--textSecondary); }
        .heroPills { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; margin-top: 1.5rem; }
        .heroPill { background: var(--bgElevated); border: 1px solid var(--borderStrong); padding: 4px 12px; border-radius: var(--radiusPill); font-size: 0.875rem; color: var(--textSecondary); }
        .heroCta { width: 100%; display: block; font-size: 1.25rem; }

        .bannerWrap { margin: 1.5rem 0; }
        .bannerWrap img { width: 100%; aspect-ratio: 2/1; object-fit: cover; border-radius: var(--radiusLg); }

        .catGrid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; margin-bottom: 2rem; }
        .catTile { background: var(--bgSurface); border: 1px solid var(--borderDefault); padding: 16px; border-radius: var(--radiusLg); text-align: center; display: flex; flex-direction: column; align-items: center; gap: 8px; }
        .catTile i { font-size: 1.5rem; color: var(--brandAccent); }
        .catTile strong { display: block; color: var(--textPrimary); }
        .catTile span { font-size: 0.8rem; color: var(--textMuted); }

        .gameGrid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
        .gameCard { background: var(--bgSurface); border-radius: var(--radiusLg); overflow: hidden; border: 1px solid var(--borderDefault); transition: border-color 0.2s; }
        .gameCard:hover { border-color: var(--brandAccent); }
        .gameCard img { width: 100%; aspect-ratio: 1/1; object-fit: cover; }
        .gameCard h3 { padding: 12px; margin: 0; font-size: 1rem; text-align: center; color: var(--textPrimary); }

        .factTable { width: 100%; border-collapse: collapse; background: var(--bgSurface); border-radius: var(--radiusLg); overflow: hidden; margin: 1rem 0; }
        .factTable td { padding: 12px; border-bottom: 1px solid var(--borderDefault); }
        .factTable td:first-child { font-weight: 600; color: var(--textSecondary); width: 40%; }
        .factTable td:last-child { color: var(--textPrimary); }
        .freshNotice { font-style: italic; color: var(--textMuted); font-size: 0.875rem; margin-bottom: 1rem; }
        .termsLink { display: block; text-align: center; font-size: 0.875rem; margin-top: 10px; color: var(--textSecondary); }

        .tocNav { display: flex; overflow-x: auto; gap: 12px; padding: 12px 0; scrollbar-width: none; border-bottom: 1px solid var(--borderDefault); margin-bottom: 2rem; }
        .tocNav::-webkit-scrollbar { display: none; }
        .tocLink { white-space: nowrap; background: var(--bgElevated); padding: 6px 14px; border-radius: var(--radiusPill); font-size: 0.875rem; border: 1px solid var(--borderStrong); }

        .promoGrid { display: grid; grid-template-columns: 1fr; gap: 16px; }
        .promoCard { background: var(--bgSurface); border: 1px solid var(--borderStrong); padding: 20px; border-radius: var(--radiusLg); display: flex; flex-direction: column; gap: 12px; }
        .promoCard h3 { color: var(--brandAccent); }

        .uspBar { display: grid; grid-template-columns: 1fr; gap: 16px; margin: 2rem 0; }
        .uspTile { background: var(--bgElevated); padding: 16px; border-radius: var(--radiusLg); display: flex; gap: 12px; align-items: flex-start; }
        .uspTile i { color: var(--brandAccent); font-size: 1.25rem; margin-top: 4px; }
        .uspTile strong { display: block; color: var(--textPrimary); }
        .uspTile p { margin: 4px 0 0; font-size: 0.875rem; color: var(--textSecondary); }

        .paymentGrid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
        .payCard { background: var(--bgSurface); padding: 16px; border-radius: var(--radiusLg); border: 1px solid var(--borderDefault); text-align: center; }
        .payCard i { font-size: 1.5rem; color: var(--brandAccent); margin-bottom: 8px; }
        .payCard strong { display: block; margin-bottom: 8px; }
        .payCard p { font-size: 0.75rem; color: var(--textMuted); margin: 0; }

        .stepList { display: grid; grid-template-columns: 1fr; gap: 20px; }
        .stepItem { display: flex; gap: 16px; align-items: flex-start; }
        .stepBadge { min-width: 32px; height: 32px; background: var(--brandAccent); color: var(--btnText); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: bold; }
        .stepContent h3 { margin: 0 0 8px; }
        .stepContent a { color: inherit; }

        .downloadSection { background: var(--bgSurface); padding: 2rem; border-radius: var(--radiusLg); text-align: center; border: 1px solid var(--borderStrong); }
        .downloadSection p { color: var(--textSecondary); margin-bottom: 1.5rem; }

        .guideItem { background: var(--bgSurface); padding: 20px; border-radius: var(--radiusLg); margin-bottom: 16px; border-left: 4px solid var(--brandAccent); }
        .guideMeta { font-size: 0.75rem; color: var(--textMuted); display: block; margin-bottom: 10px; }

        .announcementList { display: grid; grid-template-columns: 1fr; gap: 16px; }
        .announcementCard { background: var(--bgElevated); padding: 16px; border-radius: var(--radiusLg); border: 1px solid var(--borderDefault); }
        .announcementHeader { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; }
        .announcementHeader i { color: var(--brandAccent); }
        .announcementDate { font-size: 0.75rem; color: var(--textMuted); display: block; margin-top: 8px; }

        .faqList { display: grid; grid-template-columns: 1fr; gap: 12px; }
        .faqItem { background: var(--bgSurface); border: 1px solid var(--borderDefault); border-radius: var(--radiusLg); }
        .faqItem summary { padding: 16px; cursor: pointer; list-style: none; display: flex; justify-content: space-between; align-items: center; }
        .faqItem summary h3 { margin: 0; font-size: 1rem; }
        .faqItem p { padding: 0 16px 16px; color: var(--textSecondary); font-size: 0.9rem; }

        .aboutSection { background: var(--bgSurface); padding: 2rem; border-radius: var(--radiusLg); }
        .teamCard { background: var(--bgElevated); padding: 20px; border-radius: var(--radiusLg); margin-top: 20px; border: 1px solid var(--borderStrong); }

        .securitySection { padding: 2rem; background: var(--bgElevated); border-radius: var(--radiusLg); margin-top: 2rem; }
        .securityList { list-style: none; padding: 0; margin: 0 0 1.5rem; }
        .securityList li { margin-bottom: 10px; display: flex; gap: 8px; align-items: center; }
        .securityList i { color: var(--semanticSuccess); font-size: 0.875rem; }

        footer { padding: 2rem 0; border-top: 1px solid var(--borderDefault); margin-top: 3rem; }
        .footerSitemap { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-bottom: 2rem; }
        .footerSitemap a { font-size: 0.875rem; color: var(--textSecondary); }
        .footerContact { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; justify-content: center; margin-bottom: 1.5rem; font-size: 0.875rem; }
        .footerLegal { text-align: center; font-size: 0.75rem; color: var(--textMuted); }

        .navigator {
            position: fixed;
            inset-inline: 0;
            bottom: 0;
            height: 72px;
            background: var(--bgSurface);
            border-top: 1px solid var(--borderStrong);
            display: flex;
            justify-content: space-around;
            align-items: center;
            padding-bottom: env(safe-area-inset-bottom);
            z-index: 1000;
        }
        .navItem { display: flex; flex-direction: column; align-items: center; gap: 4px; color: var(--textSecondary); font-size: 0.7rem; }
        .navItem i { font-size: 1.25rem; }

        .utilityLink { display: inline-block; margin-top: 1rem; font-weight: 600; color: var(--brandAccent); }

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

        @media (min-width: 768px) {
            body { padding-inline: 24px; padding-bottom: 24px; }
            .catGrid { grid-template-columns: repeat(3, 1fr); }
            .gameGrid { grid-template-columns: repeat(2, 1fr); }
            .promoGrid { grid-template-columns: repeat(3, 1fr); }
            .uspBar { grid-template-columns: repeat(3, 1fr); }
            .paymentGrid { grid-template-columns: repeat(4, 1fr); }
            .stepList { grid-template-columns: repeat(2, 1fr); }
            .gameGrid.popular { grid-template-columns: repeat(4, 1fr); }
            .navigator { position: static; display: none; }
        }

        @media (min-width: 1200px) {
            body { padding-inline: 32px; max-width: 1200px; margin-inline: auto; }
            .catGrid { grid-template-columns: repeat(6, 1fr); }
            .gameGrid.popular { grid-template-columns: repeat(4, 1fr); }
        }