:root {
            --brandPrimary: #0066FF;
            --brandPrimaryHover: #3385FF;
            --brandSecondary: #C0C0C8;
            --brandSecondaryHover: #E0E0EB;
            --brandAccent: #00F5FF;
            --bgMain: #050B1A;
            --bgSurface: #0D152B;
            --bgElevated: #16213D;
            --bgOverlay: rgba(5, 11, 26, 0.75);
            --textPrimary: #E6EEFF;
            --textSecondary: #B0BACC;
            --textMuted: #7A8BA8;
            --textBrandContrast: #050B1A;
            --textLink: #00F5FF;
            --textLinkHover: #33CCFF;
            --btnBg: #0066FF;
            --btnText: #FFFFFF;
            --btnBgHover: #00F5FF;
            --btnTextHover: #050B1A;
            --semanticSuccess: #00E676;
            --semanticError: #FF5252;
            --semanticWarning: #FFB300;
            --semanticInfo: #00B0FF;
            --borderDefault: #1E2B4D;
            --borderStrong: #2D3D6B;
            --borderBrand: #00F5FF;
            --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, 245, 255, 0.4);
            --gradBrand: linear-gradient(135deg, #0066FF 0%, #00F5FF 100%);
            --gradHero: radial-gradient(circle at center, #16213D 0%, #050B1A 100%);
            --gradBtn: linear-gradient(180deg, #007BFF 0%, #005CCF 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 ease; }
        a:hover { color: var(--textLinkHover); }
        
        .btn {
            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;
            cursor: pointer;
            transition: all 0.3s ease;
            border: none;
            text-align: center;
            text-decoration: none;
        }
        .btnPrimary { background: var(--gradBtn); color: var(--btnText); }
        .btnPrimary:hover { background: var(--btnBgHover); color: var(--btnTextHover); transform: translateY(-2px); box-shadow: var(--shadowGlow); }
        .btnSecondary { background: var(--bgElevated); color: var(--textPrimary); border: 1px solid var(--borderStrong); }
        .btnSecondary:hover { background: var(--borderStrong); color: var(--textPrimary); }
        .btnFull { width: 100%; box-sizing: border-box; }

        header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 16px 0;
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(5, 11, 26, 0.8);
            backdrop-filter: blur(10px);
        }
        .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%; }
        section {
            padding: 40px 0;
            content-visibility: auto;
            contain-intrinsic-size: 1px 500px;
        }

        h1 { font-size: clamp(1.6rem, 6.5vw, 2.4rem); line-height: 1.2; margin: 0 0 20px 0; color: var(--textPrimary); }
        h2 { font-size: clamp(1.3rem, 5.2vw, 1.8rem); line-height: 1.25; margin-top: 2rem; margin-bottom: 1.5rem; color: var(--textPrimary); }
        h3 { font-size: clamp(1.05rem, 4.2vw, 1.25rem); line-height: 1.3; margin: 0 0 10px 0; color: var(--textPrimary); }

        .heroSection {
            background: var(--gradHero);
            padding: 40px 20px;
            border-radius: var(--radiusLg);
            text-align: center;
            margin-bottom: 20px;
        }
        .heroIntro { color: var(--textSecondary); margin-bottom: 24px; max-width: 800px; margin-inline: auto; }
        .heroTags { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; margin-top: 20px; }
        .heroTag { background: rgba(0, 245, 255, 0.1); border: 1px solid var(--borderBrand); color: var(--brandAccent); padding: 4px 12px; border-radius: var(--radiusPill); font-size: 0.85rem; }

        .bannerWrap { margin: 20px 0; border-radius: var(--radiusMd); overflow: hidden; }
        .bannerImg { width: 100%; aspect-ratio: 2/1; object-fit: cover; }

        .categoryGrid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
        .categoryTile {
            background: var(--bgSurface);
            border: 1px solid var(--borderDefault);
            padding: 20px;
            border-radius: var(--radiusMd);
            text-align: center;
            transition: all 0.3s ease;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 10px;
        }
        .categoryTile:hover { border-color: var(--brandAccent); background: var(--bgElevated); transform: translateY(-5px); }
        .categoryTile i { font-size: 2rem; color: var(--brandAccent); }
        .categoryTile strong { display: block; color: var(--textPrimary); margin-bottom: 4px; }
        .categoryTile span { font-size: 0.85rem; color: var(--textMuted); }

        .gameGrid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
        .gameCard {
            background: var(--bgSurface);
            border-radius: var(--radiusMd);
            border: 1px solid var(--borderDefault);
            overflow: hidden;
            transition: all 0.3s ease;
            text-decoration: none;
        }
        .gameCard:hover { border-color: var(--brandAccent); box-shadow: var(--shadowCard); transform: scale(1.02); }
        .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); }

        .factsTable { width: 100%; border-collapse: collapse; background: var(--bgSurface); border-radius: var(--radiusMd); overflow: hidden; margin-bottom: 15px; }
        .factsTable tr { border-bottom: 1px solid var(--borderDefault); }
        .factsTable td { padding: 12px 16px; }
        .factsTable td:first-child { font-weight: 600; color: var(--textSecondary); width: 40%; }
        .factsTable td:last-child { color: var(--textPrimary); }
        .freshnessNotice { font-style: italic; font-size: 0.85rem; color: var(--textMuted); margin-bottom: 12px; display: block; }
        .termsLink { font-size: 0.85rem; color: var(--textMuted); text-align: center; display: block; }

        .tocNav {
            display: flex;
            overflow-x: auto;
            gap: 12px;
            padding: 10px 0;
            scrollbar-width: none;
        }
        .tocNav::-webkit-scrollbar { display: none; }
        .tocLink {
            background: var(--bgSurface);
            padding: 8px 16px;
            border-radius: var(--radiusPill);
            white-space: nowrap;
            font-size: 0.9rem;
            border: 1px solid var(--borderDefault);
        }

        .promoGrid { display: grid; grid-template-columns: 1fr; gap: 20px; }
        .promoCard {
            background: var(--bgSurface);
            border: 1px solid var(--borderStrong);
            padding: 24px;
            border-radius: var(--radiusMd);
            position: relative;
            overflow: hidden;
        }
        .promoCard::before { content: ""; position: absolute; top: 0; left: 0; width: 4px; height: 100%; background: var(--gradBrand); }

        .uspGrid { display: grid; grid-template-columns: 1fr; gap: 20px; }
        .uspTile {
            background: var(--bgSurface);
            padding: 20px;
            border-radius: var(--radiusMd);
            display: flex;
            gap: 16px;
            align-items: flex-start;
            border: 1px solid var(--borderDefault);
        }
        .uspTile i { font-size: 1.5rem; color: var(--brandAccent); margin-top: 4px; }
        .uspTitle { display: block; font-weight: 600; color: var(--textPrimary); margin-bottom: 4px; }
        .uspDesc { font-size: 0.9rem; color: var(--textSecondary); }

        .paymentGrid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
        .paymentCard {
            background: var(--bgSurface);
            padding: 20px;
            border-radius: var(--radiusMd);
            text-align: center;
            border: 1px solid var(--borderDefault);
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 12px;
        }
        .paymentCard i { font-size: 2rem; color: var(--brandAccent); }
        .paymentCard strong { display: block; color: var(--textPrimary); }
        .paymentCard p { font-size: 0.8rem; color: var(--textMuted); margin: 0; }

        .guideSteps { display: grid; grid-template-columns: 1fr; gap: 24px; }
        .stepCard {
            display: flex;
            gap: 20px;
            background: var(--bgSurface);
            padding: 20px;
            border-radius: var(--radiusMd);
            align-items: flex-start;
        }
        .stepNum {
            background: var(--gradBrand);
            color: var(--textBrandContrast);
            width: 36px;
            height: 36px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            flex-shrink: 0;
        }
        .stepContent h3 { margin-bottom: 8px; }
        .stepContent a { color: inherit; text-decoration: none; }

        .mobileSection { text-align: center; background: var(--bgSurface); padding: 30px; border-radius: var(--radiusLg); }
        .mobileSection p { color: var(--textSecondary); margin-bottom: 24px; }

        .providerGrid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
        .providerTile {
            background: var(--bgElevated);
            padding: 20px;
            border-radius: var(--radiusMd);
            text-align: center;
            border: 1px solid var(--borderStrong);
        }
        .providerTile strong { display: block; font-size: 1.1rem; margin-bottom: 8px; color: var(--textPrimary); }
        .providerTile p { font-size: 0.85rem; color: var(--textMuted); margin: 0; }

        .playerGuides { display: grid; grid-template-columns: 1fr; gap: 20px; }
        .guideItem { background: var(--bgSurface); padding: 20px; border-radius: var(--radiusMd); border-left: 4px solid var(--brandAccent); }
        .guideMeta { font-size: 0.8rem; color: var(--textMuted); margin-bottom: 10px; display: block; }

        .announcementGrid { display: grid; grid-template-columns: 1fr; gap: 16px; }
        .announcementCard {
            background: var(--bgSurface);
            padding: 16px;
            border-radius: var(--radiusMd);
            display: flex;
            gap: 12px;
            border: 1px solid var(--borderDefault);
        }
        .announcementCard i { color: var(--brandAccent); margin-top: 4px; }
        .announcementDate { font-size: 0.75rem; color: var(--textMuted); display: block; margin-top: 8px; }

        .faqContainer { display: grid; gap: 12px; }
        .faqItem { background: var(--bgSurface); border-radius: var(--radiusMd); border: 1px solid var(--borderDefault); }
        .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; color: var(--textPrimary); text-align: left; }
        .faqAnswer { padding: 0 16px 16px 16px; color: var(--textSecondary); font-size: 0.95rem; }

        .aboutPanel { background: var(--bgSurface); padding: 30px; border-radius: var(--radiusLg); margin-bottom: 20px; }
        .teamCard {
            background: var(--bgElevated);
            padding: 20px;
            border-radius: var(--radiusMd);
            margin-top: 20px;
            border: 1px solid var(--borderStrong);
        }

        .securitySection { background: var(--bgSurface); padding: 30px; border-radius: var(--radiusLg); border: 1px solid var(--borderStrong); }
        .securityGrid { display: grid; grid-template-columns: 1fr; gap: 20px; margin-bottom: 20px; }
        .securityItem { display: flex; gap: 12px; align-items: center; color: var(--textSecondary); }
        .securityItem i { color: var(--semanticSuccess); }
        .externalLinks { display: flex; gap: 16px; margin: 20px 0; flex-wrap: wrap; }
        .externalLink { background: var(--bgElevated); padding: 8px 16px; border-radius: var(--radiusMd); border: 1px solid var(--borderDefault); font-size: 0.85rem; }

        footer {
            padding: 40px 0 20px 0;
            border-top: 1px solid var(--borderDefault);
            margin-top: 40px;
            text-align: center;
        }
        .footerSitemap {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 12px;
            margin-bottom: 30px;
            text-align: left;
        }
        .footerSitemap a { font-size: 0.9rem; color: var(--textSecondary); }
        .footerContact { margin-bottom: 20px; font-size: 0.9rem; color: var(--textSecondary); }
        .footerContact a { color: var(--brandAccent); }
        .footerLegal { font-size: 0.8rem; color: var(--textMuted); line-height: 1.5; }

        .navigator {
            position: fixed;
            inset-inline: 0;
            bottom: 0;
            height: 72px;
            background: rgba(13, 21, 43, 0.95);
            backdrop-filter: blur(15px);
            display: flex;
            justify-content: space-around;
            align-items: center;
            border-top: 1px solid var(--borderStrong);
            padding-bottom: env(safe-area-inset-bottom);
            z-index: 1000;
        }
        .navItem {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            color: var(--textMuted);
            font-size: 0.7rem;
            gap: 4px;
            text-decoration: none;
        }
        .navItem i { font-size: 1.2rem; }
        .navItem:hover { color: var(--brandAccent); }

        .utilityLink { font-size: 0.9rem; color: var(--brandAccent); text-align: center; display: block; margin-top: 10px; }

        @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); }
            .guideSteps { grid-template-columns: repeat(2, 1fr); }
            .providerGrid { grid-template-columns: repeat(2, 1fr); }
            .playerGuides { grid-template-columns: repeat(2, 1fr); }
            .announcementGrid { 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; }
            .categoryGrid { grid-template-columns: repeat(4, 1fr); }
            .gameGrid { grid-template-columns: repeat(4, 1fr); }
            .paymentGrid { grid-template-columns: repeat(4, 1fr); }
            .guideSteps { grid-template-columns: repeat(4, 1fr); }
            .providerGrid { grid-template-columns: repeat(4, 1fr); }
            .playerGuides { grid-template-columns: repeat(2, 1fr); }
            .announcementGrid { grid-template-columns: repeat(2, 1fr); }
        }