:root {
            --color-primary: #6D28D9;
            --color-primary-hover: #7C3AED;
            --color-secondary: #C026D3;
            --color-secondary-hover: #D946EF;
            --color-accent: #FACC15;
            --color-bg-main: #0F0A1F;
            --color-bg-surface: #1A142E;
            --color-bg-elevated: #251B3D;
            --color-text-primary: #F5F3FF;
            --color-text-secondary: #C4B5FD;
            --color-text-muted: #94A3B8;
            --color-btn-bg: #FACC15;
            --color-btn-text: #1E1B4B;
            --color-border-default: #312752;
            --radius-sm: 6px;
            --radius-md: 12px;
            --radius-lg: 24px;
            --radius-pill: 9999px;
            --shadow-card: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
            --grad-brand: linear-gradient(135deg, #6D28D9 0%, #C026D3 100%);
            --grad-btn: linear-gradient(180deg, #FACC15 0%, #EAB308 100%);
        }
        html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
        body {
            margin: 0;
            font-family: 'Be Vietnam Pro', sans-serif;
            background-color: var(--color-bg-main);
            color: var(--color-text-primary);
            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;
        }
        h1, h2, h3 { font-family: 'Outfit', sans-serif; font-weight: 700; color: var(--color-text-primary); margin: 0; }
        h1 { font-size: clamp(1.6rem, 6.5vw, 2.4rem); line-height: 1.2; margin-bottom: 1rem; }
        h2 { font-size: clamp(1.3rem, 5.2vw, 1.8rem); line-height: 1.25; margin-top: 2.5rem; margin-bottom: 1.25rem; }
        h3 { font-size: clamp(1.05rem, 4.2vw, 1.25rem); line-height: 1.3; margin-bottom: 0.75rem; }
        a { color: #A78BFA; text-decoration: none; transition: color 0.2s; }
        a:hover { color: var(--color-accent); }
        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(--radius-md);
            font-weight: 600;
            cursor: pointer;
            border: none;
            transition: transform 0.2s, opacity 0.2s;
            text-align: center;
        }
        .btn-primary { background: var(--grad-btn); color: var(--color-btn-text); }
        .btn-primary:hover { transform: translateY(-2px); opacity: 0.9; }
        .btn-secondary { background: var(--color-bg-elevated); color: var(--color-text-primary); border: 1px solid var(--color-border-default); }
        .btn-secondary:hover { background: var(--color-border-default); }
        .glass-card {
            background: var(--color-bg-surface);
            backdrop-filter: blur(10px);
            border: 1px solid var(--color-border-default);
            border-radius: var(--radius-lg);
            padding: 20px;
            box-shadow: var(--shadow-card);
        }
        header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 16px 0;
            max-width: 1200px;
            margin: 0 auto;
        }
        .header-brand { display: flex; align-items: center; gap: 10px; }
        .header-brand strong { font-size: 16px; font-weight: 400; }
        .header-nav { display: flex; gap: 12px; }
        .hero-section { text-align: center; padding: 40px 0; }
        .hero-intro { max-width: 700px; margin: 0 auto 30px; }
        .hero-tags { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; margin-top: 20px; }
        .tag-pill { background: var(--color-bg-elevated); padding: 6px 12px; border-radius: var(--radius-pill); font-size: 0.875rem; border: 1px solid var(--color-border-default); }
        .banner-link { display: block; width: 100%; margin: 20px 0; }
        .banner-img { width: 100%; aspect-ratio: 2 / 1; object-fit: cover; border-radius: var(--radius-lg); }
        .category-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 15px; margin-bottom: 30px; }
        .category-tile {
            background: var(--color-bg-surface);
            border: 1px solid var(--color-border-default);
            border-radius: var(--radius-md);
            padding: 20px;
            text-align: center;
            transition: border-color 0.3s;
        }
        .category-tile:hover { border-color: var(--color-accent); }
        .category-tile i { font-size: 2rem; color: var(--color-accent); margin-bottom: 10px; }
        .category-tile span { display: block; font-weight: 600; margin-bottom: 5px; }
        .category-tile p { font-size: 0.875rem; color: var(--color-text-muted); margin: 0; }
        .game-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 15px; }
        .game-card {
            background: var(--color-bg-surface);
            border-radius: var(--radius-md);
            overflow: hidden;
            border: 1px solid var(--color-border-default);
            transition: transform 0.2s;
        }
        .game-card:hover { transform: scale(1.02); }
        .game-card img { width: 100%; aspect-ratio: 1/1; object-fit: cover; }
        .game-card h3 { padding: 12px; font-size: 1rem; text-align: center; margin: 0; }
        .fact-table { width: 100%; border-collapse: collapse; margin: 15px 0; }
        .fact-table tr { border-bottom: 1px solid var(--color-border-default); }
        .fact-table td { padding: 12px 8px; font-size: 0.9rem; }
        .fact-label { color: var(--color-text-secondary); font-weight: 500; width: 40%; }
        .fact-value { color: var(--color-text-primary); text-align: right; }
        .freshness-notice { font-style: italic; color: var(--color-text-muted); font-size: 0.8rem; margin-bottom: 15px; }
        .terms-link { display: block; text-align: center; font-size: 0.8rem; color: var(--color-text-muted); margin-top: 10px; }
        .toc-nav {
            display: flex;
            overflow-x: auto;
            gap: 10px;
            padding: 10px 0;
            scrollbar-width: none;
            border-bottom: 1px solid var(--color-border-default);
            margin-bottom: 30px;
        }
        .toc-nav::-webkit-scrollbar { display: none; }
        .toc-link {
            white-space: nowrap;
            padding: 8px 16px;
            background: var(--color-bg-elevated);
            border-radius: var(--radius-pill);
            font-size: 0.875rem;
            border: 1px solid var(--color-border-default);
        }
        .promo-card { margin-bottom: 20px; text-align: left; }
        .usp-bar { display: grid; grid-template-columns: 1fr; gap: 15px; margin-bottom: 30px; }
        .usp-tile { text-align: center; padding: 20px; background: var(--color-bg-surface); border-radius: var(--radius-md); }
        .usp-tile i { font-size: 1.5rem; color: var(--color-accent); margin-bottom: 10px; }
        .usp-tile strong { display: block; margin-bottom: 8px; }
        .payment-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 15px; }
        .payment-card { text-align: center; padding: 15px; background: var(--color-bg-surface); border-radius: var(--radius-md); border: 1px solid var(--color-border-default); }
        .payment-card i { font-size: 1.8rem; color: var(--color-text-secondary); margin-bottom: 10px; }
        .payment-card p { font-size: 0.8rem; color: var(--color-text-muted); margin: 5px 0 0; }
        .guide-step { display: flex; gap: 20px; align-items: flex-start; margin-bottom: 25px; }
        .step-num {
            background: var(--grad-brand);
            width: 32px;
            height: 32px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: bold;
            flex-shrink: 0;
        }
        .guide-item { border-bottom: 1px solid var(--color-border-default); padding-bottom: 20px; margin-bottom: 20px; }
        .guide-meta { font-size: 0.8rem; color: var(--color-text-muted); margin-bottom: 10px; }
        .announcement-item { display: flex; gap: 15px; padding: 15px; background: var(--color-bg-surface); border-radius: var(--radius-md); margin-bottom: 15px; }
        .announcement-item i { color: var(--color-accent); margin-top: 4px; }
        .announcement-date { font-size: 0.75rem; color: var(--color-text-muted); display: block; margin-top: 8px; }
        .faq-item { margin-bottom: 15px; }
        .faq-item summary { cursor: pointer; list-style: none; }
        .faq-item summary::-webkit-details-marker { display: none; }
        .faq-answer { padding: 15px; background: var(--color-bg-elevated); border-radius: var(--radius-md); margin-top: 8px; }
        .team-card { background: var(--color-bg-elevated); padding: 20px; border-radius: var(--radius-md); margin-top: 20px; border-left: 4px solid var(--color-accent); }
        footer { padding: 40px 0 100px; border-top: 1px solid var(--color-border-default); margin-top: 40px; }
        .footer-sitemap { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-bottom: 30px; }
        .footer-sitemap a { font-size: 0.875rem; color: var(--color-text-secondary); }
        .footer-contact { text-align: center; margin-bottom: 20px; }
        .footer-legal { text-align: center; font-size: 0.8rem; color: var(--color-text-muted); }
        .navigator {
            position: fixed;
            inset-inline: 0;
            bottom: 0;
            background: var(--color-bg-surface);
            backdrop-filter: blur(15px);
            border-top: 1px solid var(--color-border-default);
            display: flex;
            justify-content: space-around;
            padding: 10px 0 calc(10px + env(safe-area-inset-bottom, 0px));
            z-index: 1000;
        }
        .nav-item { text-align: center; color: var(--color-text-secondary); font-size: 0.7rem; flex: 1; }
        .nav-item i { display: block; font-size: 1.2rem; margin-bottom: 4px; }
        .util-link { font-size: 0.9rem; text-align: center; display: block; margin-top: 20px; }

        @media (min-width: 768px) {
            body { padding-inline: 24px; }
            .category-grid { grid-template-columns: repeat(3, 1fr); }
            .game-grid { grid-template-columns: repeat(3, 1fr); }
            .payment-grid { grid-template-columns: repeat(4, 1fr); }
            .usp-bar { grid-template-columns: repeat(2, 1fr); }
            .navigator { display: none; }
            body { padding-bottom: 24px; }
        }
        @media (min-width: 1200px) {
            body { padding-inline: 32px; max-width: 1200px; margin-inline: auto; }
            .category-grid { grid-template-columns: repeat(4, 1fr); }
            .game-grid { grid-template-columns: repeat(4, 1fr); }
            .payment-grid { grid-template-columns: repeat(8, 1fr); }
            .usp-bar { grid-template-columns: repeat(4, 1fr); }
        }
        section { content-visibility: auto; contain-intrinsic-size: 500px; }