:root {
            --brandPrimary: #0A2342;
            --brandPrimaryHover: #123561;
            --brandSecondary: #C0C0C8;
            --brandSecondaryHover: #E0E0E8;
            --brandAccent: #00F2FF;
            --bgMain: #050B18;
            --bgSurface: #0D172B;
            --bgElevated: #16223D;
            --bgOverlay: rgba(5, 11, 24, 0.8);
            --textPrimary: #E6EEF5;
            --textSecondary: #AAB8C9;
            --textMuted: #6B7C93;
            --textBrandContrast: #050B18;
            --textLink: #00F2FF;
            --textLinkHover: #70F9FF;
            --btnBg: #00F2FF;
            --btnText: #050B18;
            --btnBgHover: #70F9FF;
            --btnTextHover: #050B18;
            --semanticSuccess: #00E676;
            --semanticError: #FF5252;
            --semanticWarning: #FFD740;
            --semanticInfo: #40C4FF;
            --borderDefault: #1D2B45;
            --borderStrong: #2C3E5C;
            --borderBrand: rgba(0, 242, 255, 0.4);
            --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, 0.5);
            --gradBrand: linear-gradient(135deg, #0A2342 0%, #050B18 100%);
            --gradHero: radial-gradient(circle at top right, rgba(0, 242, 255, 0.15), transparent 60%);
            --gradButton: linear-gradient(180deg, #00F2FF 0%, #00C8D4 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 0.3s ease; }
        a:hover { color: var(--textLinkHover); }

        header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding-block: 1rem;
            border-bottom: 1px solid var(--borderDefault);
            background: var(--bgSurface);
        }
        .headerLogo { display: flex; align-items: center; gap: 8px; }
        .headerBrand { font-size: 16px; font-weight: normal; color: var(--textPrimary); }
        .headerActions { display: flex; gap: 10px; }
        .btnHeader {
            padding: 8px 16px;
            border-radius: var(--radiusSm);
            font-weight: 600;
            font-size: 14px;
            transition: transform 0.2s ease;
        }
        .btnHeaderLogin { background: transparent; color: var(--textPrimary); border: 1px solid var(--borderBrand); }
        .btnHeaderRegister { background: var(--btnBg); color: var(--btnText); }
        .btnHeaderRegister:hover { background: var(--btnBgHover); transform: translateY(-2px); }

        main { width: 100%; }
        
        .heroSection {
            padding-block: 3rem 1.5rem;
            text-align: center;
            background: var(--gradHero);
        }
        h1 {
            font-size: clamp(1.6rem, 6.5vw, 2.4rem);
            line-height: 1.2;
            margin-bottom: 1.5rem;
            color: var(--textPrimary);
            font-family: 'Be Vietnam Pro', sans-serif;
        }
        .heroIntro {
            max-width: 700px;
            margin: 0 auto 2rem;
            color: var(--textSecondary);
            font-size: 1.1rem;
        }
        .heroCta {
            display: block;
            width: 100%;
            max-width: 400px;
            margin: 0 auto 2rem;
            padding: 16px;
            background: var(--gradButton);
            color: var(--btnText);
            text-align: center;
            font-weight: 700;
            font-size: 1.2rem;
            border-radius: var(--radiusPill);
            box-shadow: var(--shadowGlow);
            text-decoration: none;
        }
        .heroTags {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 8px;
        }
        .tagPill {
            padding: 4px 12px;
            background: var(--bgElevated);
            border: 1px solid var(--borderBrand);
            border-radius: var(--radiusPill);
            font-size: 12px;
            color: var(--textSecondary);
        }

        .bannerWrap { display: block; margin: 0; padding: 0; overflow: hidden; }
        .bannerImg { width: 100%; aspect-ratio: 2 / 1; object-fit: cover; }

        .categoryGrid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 12px;
            padding-block: 2rem 0;
        }
        .categoryTile {
            background: var(--bgSurface);
            border: 1px solid var(--borderDefault);
            border-radius: var(--radiusMd);
            padding: 20px;
            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); }
        .categoryIcon { font-size: 2rem; color: var(--brandAccent); }
        .categoryName { color: var(--textPrimary); font-weight: 600; display: block; }
        .categoryDesc { font-size: 13px; color: var(--textSecondary); line-height: 1.4; }

        h2 {
            font-size: clamp(1.3rem, 5.2vw, 1.8rem);
            line-height: 1.25;
            margin-top: 2rem;
            margin-bottom: 1.5rem;
            color: var(--textPrimary);
        }
        .gameGrid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 15px;
        }
        .gameCard {
            background: var(--bgSurface);
            border-radius: var(--radiusMd);
            overflow: hidden;
            border: 1px solid var(--borderDefault);
            transition: transform 0.2s ease;
        }
        .gameCard:hover { transform: scale(1.03); border-color: var(--borderBrand); }
        .gameImg { width: 100%; aspect-ratio: 1 / 1; object-fit: cover; }
        .gameInfo { padding: 12px; text-align: center; }
        .gameTitle { 
            margin: 0; 
            font-size: 1rem; 
            color: var(--textPrimary); 
            font-weight: 600; 
            white-space: nowrap; 
            overflow: hidden; 
            text-overflow: ellipsis; 
        }

        .factsContainer {
            background: var(--bgSurface);
            border-radius: var(--radiusLg);
            padding: 24px;
            border: 1px solid var(--borderDefault);
            margin-block: 2rem 0;
        }
        .freshnessNotice {
            font-style: italic;
            color: var(--textMuted);
            font-size: 14px;
            margin-bottom: 1rem;
            display: block;
        }
        .factsTable {
            width: 100%;
            border-collapse: collapse;
            margin-bottom: 1rem;
        }
        .factsTable td {
            padding: 12px;
            border-bottom: 1px solid var(--borderDefault);
            font-size: 15px;
        }
        .factsLabel { color: var(--textSecondary); width: 40%; }
        .factsValue { color: var(--textPrimary); font-weight: 500; }
        .termsLink {
            display: block;
            text-align: center;
            font-size: 13px;
            color: var(--textMuted);
        }

        .tocNav {
            display: flex;
            overflow-x: auto;
            gap: 10px;
            padding-block: 1.5rem;
            scrollbar-width: none;
            -ms-overflow-style: none;
        }
        .tocNav::-webkit-scrollbar { display: none; }
        .tocLink {
            white-space: nowrap;
            padding: 8px 16px;
            background: var(--bgElevated);
            border-radius: var(--radiusPill);
            font-size: 14px;
            color: var(--textSecondary);
            border: 1px solid var(--borderDefault);
        }
        .tocLink:hover { color: var(--brandAccent); border-color: var(--brandAccent); }

        .promoGrid { display: grid; gap: 20px; }
        .promoCard {
            background: var(--bgSurface);
            border-radius: var(--radiusMd);
            padding: 24px;
            border-left: 4px solid var(--brandAccent);
            box-shadow: var(--shadowCard);
        }
        .promoTitle { margin-top: 0; color: var(--textPrimary); }
        .promoText { color: var(--textSecondary); margin-bottom: 20px; }
        .btnPromo {
            display: inline-block;
            padding: 10px 20px;
            background: var(--brandAccent);
            color: var(--btnText);
            border-radius: var(--radiusSm);
            font-weight: 600;
            font-size: 14px;
        }

        .uspBar {
            display: grid;
            gap: 15px;
            padding-block: 2rem 0;
        }
        .uspTile {
            display: flex;
            align-items: flex-start;
            gap: 15px;
            background: var(--bgSurface);
            padding: 15px;
            border-radius: var(--radiusMd);
            border: 1px solid var(--borderDefault);
        }
        .uspIcon { font-size: 1.5rem; color: var(--brandAccent); margin-top: 4px; }
        .uspContent strong { display: block; color: var(--textPrimary); margin-bottom: 4px; }
        .uspContent p { margin: 0; font-size: 14px; color: var(--textSecondary); }

        .paymentGrid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 12px;
        }
        .payCard {
            background: var(--bgSurface);
            border: 1px solid var(--borderDefault);
            border-radius: var(--radiusMd);
            padding: 15px;
            text-align: center;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 10px;
        }
        .payIcon { font-size: 1.8rem; color: var(--textPrimary); }
        .payName { font-weight: 600; color: var(--textPrimary); }
        .payDesc { font-size: 12px; color: var(--textSecondary); }

        .guideSteps { display: grid; gap: 20px; }
        .stepItem {
            display: flex;
            gap: 15px;
            align-items: flex-start;
            background: var(--bgSurface);
            padding: 20px;
            border-radius: var(--radiusMd);
        }
        .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: 700;
        }
        .stepContent h3 { margin: 0 0 10px 0; }
        .stepContent a { color: inherit; text-decoration: none; }

        .downloadBox {
            background: var(--bgSurface);
            padding: 30px;
            border-radius: var(--radiusLg);
            text-align: center;
            border: 1px solid var(--borderBrand);
        }
        .btnDownload {
            display: block;
            width: 100%;
            max-width: 300px;
            margin: 20px auto;
            padding: 16px;
            background: var(--gradButton);
            color: var(--btnText);
            border-radius: var(--radiusPill);
            font-weight: 700;
            text-decoration: none;
        }

        .playerGuideItem {
            background: var(--bgSurface);
            padding: 20px;
            border-radius: var(--radiusMd);
            margin-bottom: 15px;
            border: 1px solid var(--borderDefault);
        }
        .guideMeta {
            font-size: 12px;
            color: var(--textMuted);
            margin-bottom: 10px;
            display: block;
        }

        .announcementGrid { display: grid; gap: 15px; }
        .announcementCard {
            background: var(--bgSurface);
            padding: 15px;
            border-radius: var(--radiusMd);
            border: 1px solid var(--borderDefault);
            display: flex;
            gap: 15px;
        }
        .announcementIcon { font-size: 1.2rem; color: var(--brandAccent); }
        .announcementDate {
            display: block;
            font-size: 12px;
            color: var(--textMuted);
            margin-top: 8px;
        }

        .faqSection { display: grid; gap: 10px; }
        .faqItem { background: var(--bgSurface); border-radius: var(--radiusMd); border: 1px solid var(--borderDefault); }
        .faqItem summary { padding: 15px; cursor: pointer; color: var(--textPrimary); outline: none; }
        .faqItem p { padding: 0 15px 15px; color: var(--textSecondary); font-size: 15px; }

        .aboutSection {
            background: var(--bgSurface);
            padding: 30px;
            border-radius: var(--radiusLg);
            border: 1px solid var(--borderDefault);
            margin-block: 2rem 0;
        }
        .teamCard {
            margin-top: 20px;
            padding-top: 20px;
            border-top: 1px solid var(--borderDefault);
            background: rgba(255,255,255,0.03);
            padding: 20px;
            border-radius: var(--radiusMd);
        }

        .securityBox {
            background: var(--bgElevated);
            padding: 30px;
            border-radius: var(--radiusLg);
            border: 1px solid var(--borderStrong);
        }
        .securityLink { display: block; margin-bottom: 10px; font-weight: 600; }

        footer {
            background: var(--bgSurface);
            padding-block: 40px 20px;
            border-top: 1px solid var(--borderDefault);
            text-align: center;
            margin-top: 40px;
        }
        .footerSitemap {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 10px;
            max-width: 800px;
            margin: 0 auto 30px;
            text-align: left;
        }
        .footerSitemap a { color: var(--textSecondary); font-size: 14px; }
        .footerContact { margin-bottom: 20px; color: var(--textSecondary); }
        .footerContact a { color: var(--brandAccent); }
        .footerLegal { font-size: 13px; color: var(--textMuted); line-height: 1.5; }

        .navigator {
            position: fixed;
            inset-inline: 0;
            bottom: 0;
            background: var(--bgSurface);
            border-top: 1px solid var(--borderDefault);
            display: flex;
            justify-content: space-around;
            padding-block: 10px;
            padding-bottom: calc(10px + env(safe-area-inset-bottom, 0px));
            z-index: 1000;
            backdrop-filter: blur(10px);
        }
        .navItem {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 4px;
            color: var(--textSecondary);
            font-size: 11px;
            text-decoration: none;
        }
        .navItem i { font-size: 1.2rem; }
        .navItem:hover { color: var(--brandAccent); }

        .utilityLink { text-align: center; display: block; margin-top: 15px; color: var(--brandAccent); font-weight: 600; }

        @media (min-width: 768px) {
            body { padding-inline: 24px; padding-bottom: 24px; }
            .categoryGrid { grid-template-columns: repeat(3, 1fr); }
            .gameGrid { grid-template-columns: repeat(3, 1fr); }
            .promoGrid { grid-template-columns: repeat(3, 1fr); }
            .paymentGrid { grid-template-columns: repeat(4, 1fr); }
            .navigator { position: static; display: none; }
            header { padding-block: 1.5rem; }
        }

        @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); }
        }

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