:root {
            --color-primary: #0B2447;
            --color-primary-hover: #153466;
            --color-secondary: #C0C0C8;
            --color-secondary-hover: #D8D8E0;
            --color-accent: #00F5FF;
            --color-bg-main: #050C1A;
            --color-bg-surface: #0D172B;
            --color-bg-elevated: #16223D;
            --color-bg-overlay: rgba(5, 12, 26, 0.8);
            --color-text-primary: #E6E9F0;
            --color-text-secondary: #B0B8C8;
            --color-text-muted: #7A869A;
            --color-text-brand: #050C1A;
            --color-text-link: #00F5FF;
            --color-text-link-hover: #70F9FF;
            --color-btn-bg: #00F5FF;
            --color-btn-text: #050C1A;
            --color-btn-hover-bg: #70F9FF;
            --color-border-default: #1C2D4D;
            --color-border-strong: #2D436D;
            --color-border-brand: rgba(0, 245, 255, 0.4);
            --radius-sm: 4px;
            --radius-md: 12px;
            --radius-lg: 24px;
            --radius-pill: 9999px;
            --shadow-card: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
            --shadow-glow: 0 0 15px rgba(0, 245, 255, 0.6);
            --grad-brand: linear-gradient(135deg, #0B2447 0%, #00F5FF 100%);
            --grad-hero: radial-gradient(circle at top right, #16223D 0%, #050C1A 100%);
            --grad-btn: 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;
            padding-inline: 14px;
            padding-bottom: calc(72px + env(safe-area-inset-bottom, 0px));
            background-color: var(--color-bg-main);
            color: var(--color-text-primary);
            overflow-x: hidden;
        }

        img, video, iframe { max-width: 100%; height: auto; display: block; }
        a { color: var(--color-text-link); text-decoration: none; transition: color 0.2s ease; }
        a:hover { color: var(--color-text-link-hover); }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-height: 44px;
            min-inline-size: 44px;
            padding: 12px 24px;
            border-radius: var(--radius-md);
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            border: none;
            text-align: center;
            box-sizing: border-box;
        }

        .btnPrimary {
            background: var(--grad-btn);
            color: var(--color-btn-text);
            box-shadow: var(--shadow-glow);
        }

        .btnPrimary:hover {
            background: var(--color-btn-hover-bg);
            transform: translateY(-2px);
        }

        .btnSecondary {
            background: var(--color-bg-elevated);
            color: var(--color-text-primary);
            border: 1px solid var(--color-border-brand);
        }

        .btnSecondary:hover {
            background: var(--color-primary-hover);
        }

        header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 16px 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(5, 12, 26, 0.9);
            backdrop-filter: blur(10px);
        }

        .headerLogo {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .headerBrandName {
            font-size: 16px;
            font-weight: normal;
            color: var(--color-text-primary);
        }

        .headerActions {
            display: flex;
            gap: 12px;
        }

        main {
            width: 100%;
        }

        .heroSection {
            padding: 40px 0;
            text-align: center;
            background: var(--grad-hero);
        }

        h1 {
            font-family: 'Be Vietnam Pro', sans-serif;
            font-size: clamp(1.6rem, 6.5vw, 2.4rem);
            line-height: 1.2;
            margin: 0 0 20px 0;
            color: var(--color-text-primary);
        }

        .heroIntro {
            font-size: 1.1rem;
            color: var(--color-text-secondary);
            max-width: 700px;
            margin: 0 auto 30px auto;
            padding-inline: 15px;
        }

        .heroCta {
            display: block;
            width: 100%;
            max-width: 400px;
            margin: 0 auto 24px auto;
        }

        .heroTags {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 10px;
            margin-top: 20px;
        }

        .tagPill {
            padding: 6px 16px;
            background: rgba(0, 245, 255, 0.1);
            border: 1px solid var(--color-border-brand);
            border-radius: var(--radius-pill);
            font-size: 0.85rem;
            color: var(--color-accent);
        }

        .bannerWrapper {
            display: block;
            width: 100%;
            margin-bottom: 40px;
        }

        .bannerImage {
            width: 100%;
            aspect-ratio: 2 / 1;
            object-fit: cover;
        }

        .categoryGrid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 16px;
            margin-bottom: 40px;
        }

        .categoryTile {
            background: var(--color-bg-surface);
            border: 1px solid var(--color-border-default);
            border-radius: var(--radius-md);
            padding: 20px;
            text-align: center;
            transition: all 0.3s ease;
            backdrop-filter: blur(4px);
        }

        .categoryTile:hover {
            border-color: var(--color-accent);
            background: var(--color-bg-elevated);
            transform: translateY(-5px);
        }

        .categoryIcon {
            font-size: 2rem;
            color: var(--color-accent);
            margin-bottom: 12px;
            display: block;
        }

        .categoryLabel {
            display: block;
            font-size: 1.1rem;
            font-weight: 600;
            margin-bottom: 8px;
            color: var(--color-text-primary);
        }

        .categoryDesc {
            font-size: 0.85rem;
            color: var(--color-text-secondary);
            display: block;
        }

        .sectionTitle {
            font-family: 'Be Vietnam Pro', sans-serif;
            font-size: clamp(1.3rem, 5.2vw, 1.8rem);
            line-height: 1.25;
            margin: 40px 0 24px 0;
            color: var(--color-text-primary);
            text-align: center;
        }

        .gameGrid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 16px;
        }

        .gameCard {
            background: var(--color-bg-surface);
            border-radius: var(--radius-md);
            overflow: hidden;
            border: 1px solid var(--color-border-default);
            transition: all 0.3s ease;
        }

        .gameCard:hover {
            border-color: var(--color-accent);
            box-shadow: var(--shadow-card);
        }

        .gameImage {
            width: 100%;
            aspect-ratio: 1 / 1;
            object-fit: cover;
        }

        .gameInfo {
            padding: 12px;
            text-align: center;
        }

        .gameName {
            font-size: 1rem;
            margin: 0;
            color: var(--color-text-primary);
        }

        .factContainer {
            background: var(--color-bg-surface);
            border-radius: var(--radius-lg);
            padding: 24px;
            border: 1px solid var(--color-border-strong);
            margin-bottom: 40px;
        }

        .freshnessNotice {
            display: block;
            font-style: italic;
            font-size: 0.85rem;
            color: var(--color-text-muted);
            margin-bottom: 20px;
            text-align: center;
        }

        .factTable {
            width: 100%;
            border-collapse: collapse;
        }

        .factRow {
            border-bottom: 1px solid var(--color-border-default);
        }

        .factLabel {
            padding: 12px;
            color: var(--color-text-secondary);
            width: 40%;
            font-weight: 500;
        }

        .factValue {
            padding: 12px;
            color: var(--color-text-primary);
            text-align: right;
        }

        .termsLink {
            display: block;
            text-align: center;
            margin-top: 16px;
            font-size: 0.85rem;
            color: var(--color-text-muted);
        }

        .tocNav {
            display: flex;
            overflow-x: auto;
            gap: 12px;
            padding: 12px 0;
            margin-bottom: 40px;
            scrollbar-width: none;
        }

        .tocNav::-webkit-scrollbar { display: none; }

        .tocItem {
            white-space: nowrap;
            padding: 8px 16px;
            background: var(--color-bg-elevated);
            border-radius: var(--radius-pill);
            font-size: 0.9rem;
            border: 1px solid var(--color-border-default);
        }

        .promoGrid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 20px;
            margin-bottom: 40px;
        }

        .promoCard {
            background: var(--color-bg-surface);
            border: 1px solid var(--color-border-strong);
            border-radius: var(--radius-lg);
            padding: 24px;
            display: flex;
            flex-direction: column;
            gap: 16px;
            transition: transform 0.3s ease;
        }

        .promoCard:hover { transform: scale(1.02); }

        .promoDesc {
            color: var(--color-text-secondary);
            margin-bottom: 12px;
        }

        .uspBar {
            display: grid;
            grid-template-columns: 1fr;
            gap: 20px;
            margin-bottom: 40px;
        }

        .uspTile {
            background: var(--color-bg-elevated);
            padding: 20px;
            border-radius: var(--radius-md);
            border-left: 4px solid var(--color-accent);
            display: flex;
            gap: 16px;
            align-items: flex-start;
        }

        .uspIcon {
            font-size: 1.5rem;
            color: var(--color-accent);
            margin-top: 4px;
        }

        .uspTitle {
            display: block;
            font-weight: 600;
            font-size: 1.1rem;
            margin-bottom: 4px;
        }

        .uspText {
            font-size: 0.9rem;
            color: var(--color-text-secondary);
        }

        .paymentGrid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 16px;
            margin-bottom: 40px;
        }

        .paymentCard {
            background: var(--color-bg-surface);
            border: 1px solid var(--color-border-default);
            border-radius: var(--radius-md);
            padding: 16px;
            text-align: center;
        }

        .paymentIcon {
            font-size: 1.8rem;
            color: var(--color-accent);
            margin-bottom: 12px;
            display: block;
        }

        .paymentLabel {
            display: block;
            font-weight: 600;
            margin-bottom: 8px;
        }

        .paymentDesc {
            font-size: 0.8rem;
            color: var(--color-text-secondary);
        }

        .guideGrid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 20px;
            margin-bottom: 40px;
        }

        .guideStep {
            display: flex;
            gap: 20px;
            align-items: flex-start;
            background: var(--color-bg-surface);
            padding: 20px;
            border-radius: var(--radius-md);
        }

        .stepNum {
            flex-shrink: 0;
            width: 36px;
            height: 36px;
            background: var(--color-accent);
            color: var(--color-btn-text);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
        }

        .stepContent h3 { margin: 0 0 8px 0; }
        .stepContent h3 a { color: inherit; }

        .downloadSection {
            background: var(--color-bg-elevated);
            padding: 32px 24px;
            border-radius: var(--radius-lg);
            text-align: center;
            margin-bottom: 40px;
            border: 1px solid var(--color-border-brand);
        }

        .playerGuides {
            display: grid;
            grid-template-columns: 1fr;
            gap: 20px;
            margin-bottom: 40px;
        }

        .guideItem {
            background: var(--color-bg-surface);
            padding: 20px;
            border-radius: var(--radius-md);
            border-bottom: 2px solid var(--color-border-default);
        }

        .guideMeta {
            font-size: 0.8rem;
            color: var(--color-text-muted);
            margin-bottom: 12px;
            display: block;
        }

        .announcementGrid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 16px;
            margin-bottom: 40px;
        }

        .announcementCard {
            background: var(--color-bg-surface);
            padding: 16px;
            border-radius: var(--radius-md);
            display: flex;
            gap: 16px;
            border: 1px solid var(--color-border-default);
        }

        .announcementIcon {
            font-size: 1.2rem;
            color: var(--color-accent);
        }

        .announcementDate {
            display: block;
            font-size: 0.8rem;
            color: var(--color-text-muted);
            margin-top: 8px;
        }

        .faqSection {
            margin-bottom: 40px;
        }

        details {
            background: var(--color-bg-surface);
            margin-bottom: 12px;
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border-default);
        }

        summary {
            padding: 16px;
            cursor: pointer;
            list-style: none;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        summary::-webkit-details-marker { display: none; }

        .faqAnswer {
            padding: 0 16px 16px 16px;
            color: var(--color-text-secondary);
            font-size: 0.95rem;
        }

        .aboutSection {
            background: var(--color-bg-surface);
            padding: 32px 24px;
            border-radius: var(--radius-lg);
            margin-bottom: 40px;
        }

        .teamCard {
            margin-top: 24px;
            padding: 20px;
            background: var(--color-bg-elevated);
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border-brand);
        }

        .securitySection {
            background: var(--color-bg-surface);
            padding: 32px 24px;
            border-radius: var(--radius-lg);
            margin-bottom: 40px;
            text-align: center;
        }

        .rgLinks {
            display: flex;
            justify-content: center;
            gap: 20px;
            margin: 20px 0;
            flex-wrap: wrap;
        }

        footer {
            background: var(--color-bg-surface);
            padding: 40px 0 20px 0;
            border-top: 1px solid var(--color-border-strong);
            text-align: center;
        }

        .footerSitemap {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 12px;
            max-width: 800px;
            margin: 0 auto 30px auto;
            text-align: center;
        }

        .footerContact {
            margin-bottom: 20px;
            font-size: 0.9rem;
            color: var(--color-text-secondary);
        }

        .footerLegal {
            font-size: 0.8rem;
            color: var(--color-text-muted);
            line-height: 1.4;
        }

        .navigator {
            position: fixed;
            inset-inline: 0;
            bottom: 0;
            height: 72px;
            background: rgba(13, 23, 43, 0.95);
            backdrop-filter: blur(15px);
            display: flex;
            justify-content: space-around;
            align-items: center;
            padding-bottom: env(safe-area-inset-bottom);
            border-top: 1px solid var(--color-border-brand);
            z-index: 2000;
        }

        .navItem {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 4px;
            color: var(--color-text-secondary);
            font-size: 0.75rem;
        }

        .navItem i {
            font-size: 1.2rem;
        }

        .navItem:hover {
            color: var(--color-accent);
        }

        .utilityLink {
            display: block;
            text-align: center;
            margin-top: 12px;
            font-size: 0.9rem;
            color: var(--color-accent);
            font-weight: 500;
        }

        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); }
            .guideGrid { grid-template-columns: repeat(2, 1fr); }
            .playerGuides { grid-template-columns: repeat(2, 1fr); }
            .announcementGrid { grid-template-columns: repeat(2, 1fr); }
            .navigator { display: none; }
            .heroCta { width: auto; }
        }

        @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(7, 1fr); }
            .guideGrid { grid-template-columns: repeat(4, 1fr); }
            .playerGuides { grid-template-columns: repeat(2, 1fr); }
        }