:root {
            --primary: #0D2B4F;
            --primaryHover: #153E72;
            --secondary: #C0C0C8;
            --secondaryHover: #E0E0E8;
            --accent: #00F2FF;
            --bgMain: #050C1A;
            --bgSurface: #0B1629;
            --bgElevated: #12213B;
            --textPrimary: #E6EBF2;
            --textSecondary: #A0AABB;
            --textMuted: #6B7C96;
            --textContrast: #050C1A;
            --textLink: #00F2FF;
            --textLinkHover: #70F7FF;
            --btnBg: #00F2FF;
            --btnText: #050C1A;
            --btnBgHover: #70F7FF;
            --borderDefault: #1A2B45;
            --borderStrong: #2C4163;
            --borderBrand: #00F2FF;
            --radiusSm: 2px;
            --radiusMd: 4px;
            --radiusLg: 8px;
            --radiusPill: 9999px;
            --shadowCard: 0 4px 0 #050C1A;
            --shadowElevated: 0 8px 20px rgba(0, 0, 0, 0.5);
            --glow: 0 0 15px rgba(0, 242, 255, 0.4);
            --gradBrand: linear-gradient(135deg, #0D2B4F 0%, #050C1A 100%);
            --gradHero: linear-gradient(180deg, rgba(13, 43, 79, 0.8) 0%, rgba(5, 12, 26, 1) 100%);
            --gradBtn: linear-gradient(to bottom, #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;
            color: var(--textPrimary);
            background-color: var(--bgMain);
            padding-inline: 14px;
            padding-bottom: calc(72px + env(safe-area-inset-bottom, 0px));
            overflow-x: hidden;
        }
        h1, h2, h3 {
            font-family: 'Barlow Condensed', 'Be Vietnam Pro', sans-serif;
            letter-spacing: -0.02em;
            line-height: 1.1;
            margin: 0;
        }
        h1 { font-size: clamp(1.6rem, 6.5vw, 2.4rem); color: var(--accent); margin-bottom: 1rem; }
        h2 { font-size: clamp(1.3rem, 5.2vw, 1.8rem); color: var(--textPrimary); margin-top: 2rem; margin-bottom: 1.2rem; }
        h3 { font-size: clamp(1.05rem, 4.2vw, 1.25rem); color: var(--textPrimary); margin-bottom: 0.5rem; }

        a { color: var(--textLink); text-decoration: none; transition: color 0.2s ease; }
        a:hover { color: var(--textLinkHover); }

        img { max-width: 100%; height: auto; display: block; }

        .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: transform 0.2s, background 0.2s;
            text-align: center;
            border: none;
        }
        .btnPrimary { background: var(--gradBtn); color: var(--textContrast); }
        .btnPrimary:hover { background: var(--btnBgHover); transform: translateY(-2px); }
        .btnSecondary { background: var(--bgElevated); color: var(--textPrimary); border: 1px solid var(--borderStrong); }
        .btnSecondary:hover { background: var(--primary); }

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

        main { width: 100%; }

        .heroSection {
            padding: 2rem 0;
            background: var(--gradHero);
            text-align: center;
            border-radius: 0 0 var(--radiusLg) var(--radiusLg);
        }
        .heroIntro { color: var(--textSecondary); margin-bottom: 1.5rem; max-width: 800px; margin-inline: auto; }
        .heroCta { display: block; width: 100%; margin-bottom: 1.5rem; }
        .heroTags { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; }
        .heroTag {
            background: var(--bgElevated);
            color: var(--accent);
            padding: 4px 12px;
            border-radius: var(--radiusPill);
            font-size: 0.85rem;
            border: 1px solid var(--borderBrand);
        }

        .bannerWrapper { display: block; overflow: hidden; margin-bottom: 2rem; }
        .bannerImg { width: 1024px; height: 512px; aspect-ratio: 2/1; object-fit: cover; }

        .catGrid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 12px;
            margin-bottom: 2rem;
        }
        .catTile {
            background: var(--bgSurface);
            border: 1px solid var(--borderDefault);
            border-radius: var(--radiusLg);
            padding: 1.5rem 1rem;
            text-align: center;
            transition: border-color 0.2s;
        }
        .catTile:hover { border-color: var(--accent); }
        .catTile i { font-size: 2rem; color: var(--accent); margin-bottom: 10px; }
        .catTile strong { display: block; margin-bottom: 5px; color: var(--textPrimary); }
        .catTile span { font-size: 0.85rem; color: var(--textSecondary); }

        .gameGrid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 15px;
            margin-bottom: 2rem;
        }
        .gameCard {
            background: var(--bgSurface);
            border-radius: var(--radiusLg);
            overflow: hidden;
            border: 1px solid var(--borderDefault);
            transition: transform 0.2s, box-shadow 0.2s;
            text-decoration: none;
        }
        .gameCard:hover { transform: translateY(-5px); box-shadow: var(--shadowElevated); border-color: var(--accent); }
        .gameImg { aspect-ratio: 1/1; width: 100%; object-fit: cover; }
        .gameInfo { padding: 12px; text-align: center; }
        .gameInfo h3 { font-size: 1rem; color: var(--textPrimary); margin: 0; }

        .factsContainer {
            background: var(--bgSurface);
            border-radius: var(--radiusLg);
            padding: 1.5rem;
            border: 1px solid var(--borderStrong);
            margin-bottom: 2rem;
        }
        .freshNotice { font-style: italic; color: var(--textMuted); font-size: 0.85rem; margin-bottom: 1rem; display: block; }
        .factsTable { width: 100%; border-collapse: collapse; }
        .factsTable tr { border-bottom: 1px solid var(--borderDefault); }
        .factsTable td { padding: 10px 0; color: var(--textSecondary); }
        .factsTable td:first-child { font-weight: 600; color: var(--textPrimary); width: 40%; }
        .factsFooter { margin-top: 1rem; font-size: 0.85rem; text-align: center; }

        .tocNav {
            display: flex;
            overflow-x: auto;
            gap: 10px;
            padding: 10px 0;
            margin-bottom: 2rem;
            scrollbar-width: none;
        }
        .tocNav::-webkit-scrollbar { display: none; }
        .tocLink {
            background: var(--bgElevated);
            padding: 8px 16px;
            border-radius: var(--radiusPill);
            white-space: nowrap;
            font-size: 0.9rem;
            border: 1px solid var(--borderDefault);
        }

        .promoGrid { display: flex; flex-direction: column; gap: 15px; margin-bottom: 2rem; }
        .promoCard {
            background: var(--bgSurface);
            border-left: 4px solid var(--accent);
            padding: 1.5rem;
            border-radius: var(--radiusLg);
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }
        .promoBody { color: var(--textSecondary); }

        .uspBar {
            display: grid;
            grid-template-columns: 1fr;
            gap: 15px;
            margin-bottom: 2rem;
        }
        .uspTile {
            background: var(--bgElevated);
            padding: 1.2rem;
            border-radius: var(--radiusLg);
            display: flex;
            gap: 15px;
            align-items: flex-start;
        }
        .uspTile i { color: var(--accent); font-size: 1.5rem; margin-top: 3px; }
        .uspTitle { display: block; font-weight: 600; color: var(--textPrimary); margin-bottom: 4px; }
        .uspDesc { font-size: 0.9rem; color: var(--textSecondary); }

        .guideSteps { display: flex; flex-direction: column; gap: 20px; margin-bottom: 2rem; }
        .stepItem {
            display: flex;
            gap: 15px;
            background: var(--bgSurface);
            padding: 1.5rem;
            border-radius: var(--radiusLg);
            position: relative;
        }
        .stepNum {
            min-width: 32px;
            height: 32px;
            background: var(--accent);
            color: var(--textContrast);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
        }
        .stepContent h3 { color: var(--textPrimary); }
        .stepContent a { color: inherit; text-decoration: none; }

        .paymentGrid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 12px;
            margin-bottom: 2rem;
        }
        .payCard {
            background: var(--bgSurface);
            padding: 1.2rem;
            border-radius: var(--radiusLg);
            text-align: center;
            border: 1px solid var(--borderDefault);
        }
        .payCard i { font-size: 2rem; color: var(--accent); margin-bottom: 10px; }
        .payCard strong { display: block; margin-bottom: 8px; color: var(--textPrimary); }
        .payCard p { font-size: 0.8rem; color: var(--textSecondary); margin: 0; }

        .appSection {
            background: var(--bgElevated);
            padding: 2rem 1.5rem;
            border-radius: var(--radiusLg);
            text-align: center;
            margin-bottom: 2rem;
        }

        .playerGuides { display: flex; flex-direction: column; gap: 15px; margin-bottom: 2rem; }
        .guideItem {
            background: var(--bgSurface);
            padding: 1.5rem;
            border-radius: var(--radiusLg);
            border: 1px solid var(--borderDefault);
        }
        .guideMeta { font-size: 0.8rem; color: var(--textMuted); margin-bottom: 10px; display: block; }

        .announcementList { display: flex; flex-direction: column; gap: 15px; margin-bottom: 2rem; }
        .announcementItem {
            background: var(--bgSurface);
            padding: 1.2rem;
            border-radius: var(--radiusLg);
            border: 1px solid var(--borderDefault);
            display: flex;
            gap: 15px;
        }
        .announcementItem i { color: var(--accent); margin-top: 5px; }
        .announcementDate { font-size: 0.8rem; color: var(--textMuted); display: block; margin-top: 8px; }

        .faqList { display: flex; flex-direction: column; gap: 10px; margin-bottom: 2rem; }
        .faqItem { background: var(--bgSurface); border-radius: var(--radiusLg); overflow: hidden; }
        .faqItem summary { padding: 1.2rem; cursor: pointer; list-style: none; display: flex; align-items: center; }
        .faqItem summary::-webkit-details-marker { display: none; }
        .faqItem summary h3 { margin: 0; font-size: 1.1rem; }
        .faqAnswer { padding: 0 1.2rem 1.2rem 1.2rem; color: var(--textSecondary); }

        .trustStatement { background: var(--bgSurface); padding: 2rem 1.5rem; border-radius: var(--radiusLg); margin-bottom: 2rem; }
        .teamCard {
            margin-top: 1.5rem;
            padding: 1.5rem;
            background: var(--bgElevated);
            border: 1px solid var(--borderBrand);
            border-radius: var(--radiusLg);
        }

        .securitySection {
            background: var(--bgSurface);
            padding: 2rem 1.5rem;
            border-radius: var(--radiusLg);
            margin-bottom: 2rem;
            border: 1px solid var(--borderStrong);
        }
        .securityList { list-style: none; padding: 0; margin: 1.5rem 0; }
        .securityList li { margin-bottom: 10px; display: flex; gap: 10px; align-items: center; }
        .securityList i { color: var(--accent); font-size: 1rem; }

        footer {
            margin-top: 3rem;
            padding: 2rem 0;
            border-top: 1px solid var(--borderDefault);
            text-align: center;
        }
        .footerSitemap {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 10px;
            margin-bottom: 2rem;
            text-align: center;
        }
        .footerSitemap a { font-size: 0.85rem; color: var(--textSecondary); }
        .footerContact { margin-bottom: 1.5rem; color: var(--textSecondary); }
        .footerLegal { font-size: 0.8rem; color: var(--textMuted); line-height: 1.4; }

        .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, 0px);
            z-index: 1000;
        }
        .navItem {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            color: var(--textSecondary);
            font-size: 0.75rem;
            text-decoration: none;
            flex: 1;
        }
        .navItem i { font-size: 1.2rem; margin-bottom: 4px; }
        .navItem:hover { color: var(--accent); }

        .utilLink { font-size: 0.85rem; display: block; text-align: center; margin-top: 10px; color: var(--textLink); }

        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(3, 1fr); }
            .paymentGrid { grid-template-columns: repeat(4, 1fr); }
            .uspBar { grid-template-columns: repeat(2, 1fr); }
            .navigator { display: none; }
        }

        @media (min-width: 1200px) {
            body { padding-inline: 32px; max-width: 1200px; margin-inline: auto; }
            .catGrid { 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); }
        }