:root {
            --brandPrimary: #0A1931;
            --brandPrimaryHover: #122B52;
            --brandSecondary: #C0C0C8;
            --brandSecondaryHover: #E2E2E9;
            --brandAccent: #00F5FF;
            --bgMain: #050B18;
            --bgSurface: #0C162A;
            --bgElevated: #15223D;
            --textPrimary: #E6EBF5;
            --textSecondary: #AAB4C8;
            --textMuted: #6B7A99;
            --btnBg: #00F5FF;
            --btnText: #050B18;
            --btnHoverBg: #70FBFF;
            --borderDefault: #1C2D4A;
            --borderStrong: #2A3F61;
            --borderBrand: #00F5FF;
            --radiusSm: 2px;
            --radiusMd: 4px;
            --radiusLg: 8px;
            --radiusPill: 9999px;
            --shadowCard: 0 4px 12px rgba(0, 0, 0, 0.5);
            --shadowGlow: 0 0 15px rgba(0, 245, 255, 0.4);
            --gradBrand: linear-gradient(135deg, #0A1931 0%, #00F5FF 100%);
            --gradHero: linear-gradient(180deg, #0C162A 0%, #050B18 100%);
            --gradBtn: linear-gradient(180deg, #00F5FF 0%, #00D1DD 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;
            background-color: var(--bgMain);
            color: var(--textPrimary);
            padding-inline: 14px;
            padding-bottom: calc(72px + env(safe-area-inset-bottom, 0px));
            overflow-x: hidden;
        }
        img { max-width: 100%; height: auto; display: block; }
        a { color: var(--brandAccent); text-decoration: none; transition: color 0.2s; }
        a:hover { color: var(--btnHoverBg); }

        header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding-block: 12px;
            background-color: var(--bgSurface);
            border-bottom: 1px solid var(--borderDefault);
            position: sticky;
            top: 0;
            z-index: 100;
        }
        .headerLogo { display: flex; align-items: center; gap: 8px; }
        .headerLogo strong { font-size: 16px; font-weight: normal; color: var(--textPrimary); }
        .headerActions { display: flex; gap: 10px; }
        .btnNav {
            min-height: 44px;
            padding: 8px 16px;
            border-radius: var(--radiusMd);
            font-weight: 600;
            font-size: 0.875rem;
            text-align: center;
        }
        .btnNavPrimary { background: var(--gradBtn); color: var(--btnText); }
        .btnNavSecondary { background: var(--bgElevated); color: var(--textPrimary); border: 1px solid var(--borderStrong); }

        main { width: 100%; }
        .heroSection {
            padding-block: 40px 20px;
            text-align: center;
            background: var(--gradHero);
        }
        h1 {
            font-family: 'Archivo Black', sans-serif;
            font-size: clamp(1.6rem, 6.5vw, 2.4rem);
            line-height: 1.2;
            margin-bottom: 1rem;
            color: var(--textPrimary);
            letter-spacing: -0.02em;
        }
        .heroIntro {
            max-width: 800px;
            margin: 0 auto 24px;
            color: var(--textSecondary);
            font-size: 1.1rem;
        }
        .heroCta {
            display: block;
            width: 100%;
            max-width: 400px;
            margin: 0 auto 24px;
            min-height: 54px;
            background: var(--gradBtn);
            color: var(--btnText);
            border-radius: var(--radiusPill);
            font-weight: 700;
            font-size: 1.25rem;
            text-align: center;
            line-height: 54px;
            box-shadow: var(--shadowGlow);
        }
        .heroTags {
            display: flex;
            justify-content: center;
            gap: 10px;
            flex-wrap: wrap;
        }
        .tagPill {
            background: var(--bgElevated);
            border: 1px solid var(--borderStrong);
            color: var(--textSecondary);
            padding: 4px 12px;
            border-radius: var(--radiusPill);
            font-size: 0.8rem;
        }

        .bannerLink { display: block; width: 100%; overflow: hidden; }
        .bannerImg { width: 100%; aspect-ratio: 2 / 1; object-fit: cover; }

        .catGrid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 12px;
            padding-block: 30px 0;
        }
        .catTile {
            background: var(--bgSurface);
            border: 1px solid var(--borderDefault);
            padding: 20px;
            border-radius: var(--radiusLg);
            text-align: center;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 8px;
            transition: transform 0.2s, border-color 0.2s;
        }
        .catTile:hover { transform: translateY(-4px); border-color: var(--brandAccent); }
        .catTile i { font-size: 2rem; color: var(--brandAccent); margin-bottom: 8px; }
        .catTile strong { display: block; color: var(--textPrimary); font-size: 1.1rem; }
        .catTile span { font-size: 0.85rem; color: var(--textMuted); line-height: 1.4; }

        h2 {
            font-family: 'Archivo Black', sans-serif;
            font-size: clamp(1.3rem, 5.2vw, 1.8rem);
            line-height: 1.25;
            margin-top: 40px;
            margin-bottom: 20px;
            color: var(--textPrimary);
            border-left: 4px solid var(--brandAccent);
            padding-left: 12px;
        }
        h3 {
            font-size: clamp(1.05rem, 4.2vw, 1.25rem);
            line-height: 1.3;
            margin-bottom: 10px;
            color: var(--textPrimary);
        }

        .gameGrid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 15px;
            margin-bottom: 30px;
        }
        .gameCard {
            background: var(--bgSurface);
            border-radius: var(--radiusMd);
            overflow: hidden;
            border: 1px solid var(--borderDefault);
            transition: border-color 0.2s;
        }
        .gameCard:hover { border-color: var(--brandAccent); }
        .gameCardImg { width: 100%; aspect-ratio: 1 / 1; object-fit: cover; }
        .gameCardContent { padding: 12px; text-align: center; }
        .gameCardContent h3 { font-size: 1rem; margin: 0; color: var(--textSecondary); }

        .factsWrapper { background: var(--bgSurface); border-radius: var(--radiusLg); padding: 20px; border: 1px solid var(--borderStrong); }
        .freshNotice { font-style: italic; color: var(--textMuted); font-size: 0.85rem; margin-bottom: 15px; display: block; }
        .factsTable { width: 100%; border-collapse: collapse; }
        .factsTable td { padding: 12px; border-bottom: 1px solid var(--borderDefault); }
        .factsTable td:first-child { color: var(--textMuted); font-weight: 500; width: 40%; }
        .factsTable td:last-child { color: var(--textPrimary); text-align: right; }
        .termsLink { display: block; margin-top: 12px; font-size: 0.85rem; color: var(--textMuted); text-align: center; }

        .tocNav {
            display: flex;
            overflow-x: auto;
            gap: 12px;
            padding-block: 20px;
            scrollbar-width: none;
            border-top: 1px solid var(--borderDefault);
            border-bottom: 1px solid var(--borderDefault);
            margin-block: 20px;
        }
        .tocNav::-webkit-scrollbar { display: none; }
        .tocItem {
            white-space: nowrap;
            background: var(--bgElevated);
            padding: 8px 16px;
            border-radius: var(--radiusPill);
            font-size: 0.9rem;
            color: var(--textSecondary);
            border: 1px solid var(--borderStrong);
        }

        .promoGrid { display: flex; flex-direction: column; gap: 16px; }
        .promoCard {
            background: var(--bgSurface);
            border: 1px solid var(--borderStrong);
            border-radius: var(--radiusLg);
            padding: 24px;
            position: relative;
            overflow: hidden;
        }
        .promoCard::before {
            content: "";
            position: absolute;
            top: 0; left: 0; width: 4px; height: 100%;
            background: var(--brandAccent);
        }
        .promoBody { color: var(--textSecondary); margin-bottom: 20px; }
        .promoBtn {
            display: inline-block;
            min-height: 44px;
            padding: 10px 24px;
            background: var(--gradBtn);
            color: var(--btnText);
            border-radius: var(--radiusMd);
            font-weight: 700;
            text-align: center;
        }

        .uspBar { display: flex; flex-direction: column; gap: 16px; padding-block: 30px 0; }
        .uspTile {
            display: flex;
            gap: 16px;
            background: var(--bgSurface);
            padding: 20px;
            border-radius: var(--radiusLg);
            align-items: flex-start;
            border: 1px solid var(--borderDefault);
        }
        .uspTile i { font-size: 1.5rem; color: var(--brandAccent); margin-top: 4px; }
        .uspTitle { display: block; color: var(--textPrimary); font-weight: 700; margin-bottom: 4px; }
        .uspDesc { font-size: 0.9rem; color: var(--textSecondary); }

        .payGrid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 12px;
            margin-bottom: 30px;
        }
        .payCard {
            background: var(--bgElevated);
            padding: 16px;
            border-radius: var(--radiusMd);
            text-align: center;
            border: 1px solid var(--borderStrong);
        }
        .payCard i { font-size: 1.8rem; color: var(--brandAccent); margin-bottom: 10px; }
        .payCard span { display: block; color: var(--textPrimary); font-weight: 600; 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(--radiusLg);
            border: 1px solid var(--borderDefault);
        }
        .stepNum {
            min-width: 36px;
            height: 36px;
            background: var(--brandAccent);
            color: var(--btnText);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 900;
            flex-shrink: 0;
        }
        .stepContent h3 a { color: inherit; text-decoration: none; }

        .mobileSection {
            background: var(--bgSurface);
            padding: 24px;
            border-radius: var(--radiusLg);
            border: 1px solid var(--borderStrong);
            text-align: center;
        }
        .dlBtn {
            display: block;
            width: 100%;
            max-width: 300px;
            margin: 20px auto;
            min-height: 54px;
            background: var(--gradBtn);
            color: var(--btnText);
            border-radius: var(--radiusMd);
            font-weight: 700;
            text-align: center;
            line-height: 54px;
        }

        .playerGuides { display: flex; flex-direction: column; gap: 16px; }
        .guideItem {
            background: var(--bgSurface);
            padding: 20px;
            border-radius: var(--radiusLg);
            border: 1px solid var(--borderDefault);
        }
        .guideMeta { font-size: 0.8rem; color: var(--textMuted); display: block; margin-bottom: 10px; }

        .announcementList { display: flex; flex-direction: column; gap: 12px; }
        .announcementItem {
            display: flex;
            gap: 12px;
            background: var(--bgElevated);
            padding: 16px;
            border-radius: var(--radiusMd);
            border: 1px solid var(--borderStrong);
        }
        .announcementItem i { color: var(--brandAccent); margin-top: 4px; }
        .announcementDate { font-size: 0.75rem; color: var(--textMuted); display: block; margin-top: 8px; }

        .faqList { display: flex; flex-direction: column; gap: 12px; }
        .faqItem { background: var(--bgSurface); border: 1px solid var(--borderDefault); border-radius: var(--radiusMd); }
        .faqItem summary { padding: 16px; cursor: pointer; list-style: none; display: flex; align-items: center; gap: 10px; }
        .faqItem summary::-webkit-details-marker { display: none; }
        .faqItem summary h3 { margin: 0; font-size: 1rem; color: var(--textPrimary); }
        .faqAnswer { padding: 0 16px 16px; color: var(--textSecondary); font-size: 0.95rem; }

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

        .securitySection { background: var(--bgSurface); padding: 24px; border-radius: var(--radiusLg); border: 1px solid var(--borderStrong); }
        .securityList { list-style: none; padding: 0; margin-bottom: 20px; }
        .securityList li { display: flex; gap: 10px; margin-bottom: 12px; color: var(--textSecondary); font-size: 0.95rem; }
        .securityList li i { color: var(--brandAccent); font-size: 1rem; }

        footer {
            background: var(--bgSurface);
            padding: 40px 0 80px;
            border-top: 1px solid var(--borderDefault);
            text-align: center;
        }
        .footerSitemap {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 10px;
            max-width: 800px;
            margin: 0 auto 30px;
        }
        .footerSitemap a { color: var(--textSecondary); font-size: 0.85rem; }
        .footerContact { margin-bottom: 20px; color: var(--textSecondary); font-size: 0.9rem; }
        .footerLegal { font-size: 0.8rem; color: var(--textMuted); line-height: 1.6; }

        .navigator {
            position: fixed;
            inset-inline: 0;
            bottom: 0;
            background: var(--bgSurface);
            border-top: 1px solid var(--borderStrong);
            display: flex;
            justify-content: space-around;
            align-items: center;
            padding-block: 8px;
            padding-bottom: calc(8px + env(safe-area-inset-bottom, 0px));
            z-index: 1000;
        }
        .navItem {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 4px;
            color: var(--textSecondary);
            font-size: 0.7rem;
            text-decoration: none;
        }
        .navItem i { font-size: 1.2rem; }
        .navItem:hover { color: var(--brandAccent); }

        .utilityLink { color: var(--textSecondary); font-size: 0.85rem; text-decoration: underline; display: inline-block; margin-top: 10px; }

        @media (min-width: 768px) {
            body { padding-inline: 24px; padding-bottom: 24px; }
            .catGrid { grid-template-columns: repeat(3, 1fr); }
            .gameGrid { grid-template-columns: repeat(4, 1fr); }
            .payGrid { grid-template-columns: repeat(4, 1fr); }
            .guideStep { flex-direction: row; }
            .navigator { position: static; display: none; }
            footer { padding-bottom: 40px; }
        }

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

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