:root {
            --brandPrimary: #1A3A5F;
            --brandPrimaryHover: #254D7D;
            --brandSecondary: #C0C0C8;
            --brandSecondaryHover: #D9D9E3;
            --brandAccent: #00F2FF;
            --bgMain: #050B14;
            --bgSurface: #0D1624;
            --bgElevated: #162235;
            --bgOverlay: rgba(5, 11, 20, 0.75);
            --textPrimary: #E6F1FF;
            --textSecondary: #B0C4DE;
            --textMuted: #708090;
            --textBrandContrast: #050B14;
            --textLink: #00F2FF;
            --textLinkHover: #B0F7FF;
            --btnBg: #00F2FF;
            --btnText: #050B14;
            --btnBgHover: #B0F7FF;
            --btnTextHover: #050B14;
            --semanticSuccess: #2ECC71;
            --semanticError: #FF4D4D;
            --semanticWarning: #FFB800;
            --semanticInfo: #00A8FF;
            --borderDefault: #1D2D44;
            --borderStrong: #2C4363;
            --borderBrand: #00F2FF;
            --radiusSm: 4px;
            --radiusMd: 12px;
            --radiusLg: 24px;
            --radiusPill: 9999px;
            --shadowCard: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
            --shadowElevated: 0 12px 40px 0 rgba(0, 0, 0, 0.5);
            --shadowGlow: 0 0 15px rgba(0, 242, 255, 0.4);
            --gradBrand: linear-gradient(135deg, #1A3A5F 0%, #00F2FF 100%);
            --gradHero: radial-gradient(circle at center, #162235 0%, #050B14 100%);
            --gradButton: linear-gradient(180deg, #00F2FF 0%, #00C4CC 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;
            transition: transform 0.2s, background-color 0.2s, box-shadow 0.2s;
            border: none;
            text-align: center;
        }
        .ctaPrimary {
            background: var(--gradButton);
            color: var(--btnText);
            box-shadow: var(--shadowGlow);
        }
        .ctaPrimary:hover {
            background: var(--btnBgHover);
            transform: translateY(-2px);
        }
        .ctaSecondary {
            background: var(--bgElevated);
            color: var(--textPrimary);
            border: 1px solid var(--borderStrong);
        }
        .ctaSecondary:hover {
            background: var(--borderStrong);
        }

        header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 16px 0;
            max-width: 1200px;
            margin: 0 auto;
        }
        .headerLogo { display: flex; align-items: center; gap: 8px; }
        .headerLogo strong { font-size: 16px; font-weight: 400; color: var(--textPrimary); }
        .headerActions { display: flex; gap: 12px; }

        main { width: 100%; }
        h1 { font-size: clamp(1.6rem, 6.5vw, 2.4rem); line-height: 1.2; margin-bottom: 1rem; color: var(--textPrimary); }
        h2 { font-size: clamp(1.3rem, 5.2vw, 1.8rem); line-height: 1.25; margin-top: 2rem; margin-bottom: 1.2rem; color: var(--textPrimary); }
        h3 { font-size: clamp(1.05rem, 4.2vw, 1.25rem); line-height: 1.3; margin-bottom: 0.8rem; color: var(--textPrimary); }

        .heroSection {
            text-align: center;
            padding: 40px 0;
            background: var(--gradHero);
            border-radius: var(--radiusLg);
            margin-bottom: 24px;
        }
        .heroIntro { max-width: 800px; margin: 0 auto 24px; color: var(--textSecondary); }
        .heroTags { display: flex; justify-content: center; gap: 8px; flex-wrap: wrap; margin-top: 24px; }
        .tagPill {
            background: rgba(0, 242, 255, 0.1);
            border: 1px solid var(--borderBrand);
            color: var(--brandAccent);
            padding: 4px 12px;
            border-radius: var(--radiusPill);
            font-size: 0.8rem;
        }
        .heroBanner { display: block; width: 100%; aspect-ratio: 2 / 1; }
        .heroBanner img { width: 100%; height: 100%; object-fit: cover; }

        .categoryGrid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 12px;
            margin: 24px 0;
        }
        .categoryTile {
            background: var(--bgSurface);
            border: 1px solid var(--borderDefault);
            padding: 20px;
            border-radius: var(--radiusMd);
            text-align: center;
            transition: border-color 0.3s;
        }
        .categoryTile:hover { border-color: var(--brandAccent); }
        .categoryTile i { font-size: 2rem; color: var(--brandAccent); margin-bottom: 12px; }
        .categoryTile .catName { display: block; font-weight: 600; margin-bottom: 8px; }
        .categoryTile .catDesc { font-size: 0.85rem; color: var(--textSecondary); }

        .gameGrid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 16px;
            margin-bottom: 32px;
        }
        .gameCard {
            background: var(--bgSurface);
            border-radius: var(--radiusMd);
            overflow: hidden;
            border: 1px solid var(--borderDefault);
            transition: transform 0.2s;
        }
        .gameCard:hover { transform: scale(1.02); border-color: var(--borderStrong); }
        .gameCard img { aspect-ratio: 1 / 1; object-fit: cover; width: 100%; }
        .gameCard h3 { padding: 12px; margin: 0; font-size: 1rem; text-align: center; }

        .factsContainer { background: var(--bgSurface); border-radius: var(--radiusMd); padding: 24px; border: 1px solid var(--borderDefault); }
        .freshnessNotice { font-style: italic; font-size: 0.9rem; color: var(--textMuted); margin-bottom: 16px; display: block; }
        .factsTable { width: 100%; border-collapse: collapse; }
        .factsTable td { padding: 12px; border-bottom: 1px solid var(--borderDefault); }
        .factsTable td:first-child { font-weight: 600; color: var(--textSecondary); width: 40%; }
        .factsTerms { display: block; margin-top: 12px; font-size: 0.85rem; text-align: center; color: var(--textMuted); }

        .tocNav {
            display: flex;
            overflow-x: auto;
            gap: 12px;
            padding: 16px 0;
            scrollbar-width: none;
            border-bottom: 1px solid var(--borderDefault);
            margin-bottom: 24px;
        }
        .tocNav::-webkit-scrollbar { display: none; }
        .tocLink {
            white-space: nowrap;
            background: var(--bgElevated);
            padding: 8px 16px;
            border-radius: var(--radiusPill);
            font-size: 0.9rem;
            border: 1px solid var(--borderStrong);
        }

        .promoCard {
            background: var(--bgSurface);
            border: 1px solid var(--borderDefault);
            border-radius: var(--radiusMd);
            padding: 24px;
            margin-bottom: 16px;
            display: flex;
            flex-direction: column;
        }
        .promoCard h3 { margin-top: 0; }
        .promoCard p { color: var(--textSecondary); margin-bottom: 20px; }

        .uspBar {
            display: grid;
            grid-template-columns: 1fr;
            gap: 16px;
            margin: 32px 0;
        }
        .uspTile {
            background: var(--bgSurface);
            border: 1px solid var(--borderDefault);
            padding: 20px;
            border-radius: var(--radiusMd);
            display: flex;
            gap: 16px;
            align-items: center;
        }
        .uspTile i { font-size: 1.5rem; color: var(--brandAccent); }
        .uspTile .uspTitle { font-weight: 600; display: block; }
        .uspTile .uspDesc { font-size: 0.9rem; color: var(--textSecondary); }

        .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: 1.5rem; color: var(--brandAccent); margin-bottom: 8px; }
        .payCard strong { display: block; margin-bottom: 8px; }
        .payCard p { font-size: 0.8rem; color: var(--textSecondary); margin: 0; }

        .guideList { display: flex; flex-direction: column; gap: 20px; }
        .guideStep {
            display: flex;
            gap: 16px;
            background: var(--bgSurface);
            padding: 20px;
            border-radius: var(--radiusMd);
            border: 1px solid var(--borderDefault);
        }
        .stepNum {
            min-width: 32px;
            height: 32px;
            background: var(--brandAccent);
            color: var(--btnText);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
        }
        .guideStep h3 a { color: inherit; }

        .downloadBox {
            background: var(--bgElevated);
            padding: 32px;
            border-radius: var(--radiusLg);
            text-align: center;
            border: 1px solid var(--borderBrand);
        }

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

        .announcementItem {
            background: var(--bgSurface);
            padding: 16px;
            border-radius: var(--radiusMd);
            margin-bottom: 12px;
            display: flex;
            gap: 12px;
            border: 1px solid var(--borderDefault);
        }
        .announcementItem i { color: var(--brandAccent); margin-top: 4px; }
        .announcementDate { font-size: 0.8rem; color: var(--textMuted); display: block; margin-top: 8px; }

        .faqItem {
            background: var(--bgSurface);
            margin-bottom: 12px;
            border-radius: var(--radiusMd);
            border: 1px solid var(--borderDefault);
        }
        .faqItem summary { padding: 16px; cursor: pointer; list-style: none; }
        .faqItem summary h3 { margin: 0; font-size: 1.1rem; }
        .faqAnswer { padding: 0 16px 16px; color: var(--textSecondary); }

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

        .securitySection {
            background: var(--bgSurface);
            padding: 24px;
            border-radius: var(--radiusMd);
            border: 1px solid var(--borderDefault);
            margin-top: 32px;
        }
        .externalLinks { display: flex; gap: 12px; flex-wrap: wrap; margin: 16px 0; }
        .extLink { font-size: 0.9rem; color: var(--textSecondary); border: 1px solid var(--borderDefault); padding: 6px 12px; border-radius: var(--radiusSm); }

        footer {
            margin-top: 48px;
            padding: 32px 0;
            border-top: 1px solid var(--borderDefault);
            text-align: center;
        }
        .footerSitemap {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 12px;
            margin-bottom: 32px;
            text-align: left;
        }
        .footerSitemap a { font-size: 0.9rem; color: var(--textSecondary); }
        .footerContact { margin-bottom: 24px; color: var(--textSecondary); }
        .footerLegal { font-size: 0.8rem; 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;
            backdrop-filter: blur(10px);
        }
        .navItem { text-align: center; color: var(--textSecondary); flex: 1; }
        .navItem i { display: block; font-size: 1.2rem; margin-bottom: 4px; }
        .navItem span { font-size: 0.7rem; display: block; }

        .utilityLink { display: inline-block; margin-top: 12px; font-weight: 600; }

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

        @media (min-width: 768px) {
            body { padding-inline: 24px; padding-bottom: 24px; }
            .categoryGrid { grid-template-columns: repeat(3, 1fr); }
            .gameGrid { grid-template-columns: repeat(2, 1fr); }
            .paymentGrid { grid-template-columns: repeat(4, 1fr); }
            .uspBar { grid-template-columns: repeat(2, 1fr); }
            .navigator { position: static; display: none; }
            header { padding: 24px 0; }
        }

        @media (min-width: 1200px) {
            body { padding-inline: 32px; max-width: 1200px; margin-inline: auto; }
            .categoryGrid { grid-template-columns: repeat(4, 1fr); }
            .gameGrid { grid-template-columns: repeat(4, 1fr); }
            .paymentGrid { grid-template-columns: repeat(4, 1fr); }
            .uspBar { grid-template-columns: repeat(4, 1fr); }
            .footerSitemap { grid-template-columns: repeat(5, 1fr); }
        }