:root {
    --bg: #24003f;
    --bg-deep: #16002b;
    --bg-soft: #2d0052;
    --bg-mid: #3b006b;
    --cyan: #25dff5;
    --pink: #f06bea;
    --purple: #8f7bff;
    --title: #bfffff;
    --text: #ffffff;
    --muted: #d8c7ff;
    --hint: #b99ee8;
    --card: rgba(60,0,100,.56);
    --border: rgba(191,255,255,.14);
    --radius: 18px;
    --shadow: 0 18px 46px rgba(0,0,0,.32);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--text); font-family: "Microsoft YaHei", "PingFang SC", Arial, sans-serif; line-height: 1.75; overflow-x: hidden; }
body.drawer-open { overflow: hidden; }
a { color: inherit; }
img { max-width: 100%; }
button, a { -webkit-tap-highlight-color: transparent; }
.container { width: min(1180px, calc(100% - 36px)); margin: 0 auto; }
.container.narrow { width: min(920px, calc(100% - 36px)); }
.site-header { position: sticky; top: 0; width: 100%; z-index: 9999; background: rgba(36,0,63,.72); backdrop-filter: blur(12px); box-shadow: 0 8px 24px rgba(0,0,0,.22); border-bottom: 1px solid rgba(191,255,255,.08); }
.header-inner { max-width: 1280px; min-height: 72px; margin: 0 auto; padding: 0 24px; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.site-logo { display: inline-flex; align-items: center; flex: 0 0 auto; }
.site-logo img { max-height: 46px; width: auto; display: block; }
.nav-core { display: flex; align-items: center; gap: 8px; margin-left: auto; }
.nav-core a { color: #fff; text-decoration: none; border-radius: 999px; padding: 8px 12px; font-size: 14px; white-space: nowrap; }
.nav-core a:hover, .nav-core a.active { color: var(--cyan); background: rgba(37,223,245,.12); }
.header-actions { display: flex; align-items: center; gap: 10px; flex: 0 0 auto; }
.main-btn { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 10px 18px; background: linear-gradient(90deg,#21dff5 0%,#8f7bff 52%,#f06bea 100%); color: #fff; text-decoration: none; border-radius: 9px; font-weight: 700; box-shadow: 0 14px 30px rgba(240,107,234,.26); transition: transform .2s ease, box-shadow .2s ease; }
.main-btn:hover { transform: translateY(-1px); box-shadow: 0 18px 40px rgba(37,223,245,.30); }
.menu-toggle { width: 44px; height: 44px; display: grid; place-items: center; gap: 4px; border: 1px solid var(--border); background: rgba(255,255,255,.05); border-radius: 10px; cursor: pointer; padding: 11px; }
.menu-toggle span { width: 100%; height: 2px; background: #fff; border-radius: 2px; display: block; }
.drawer-overlay { position: fixed; inset: 0; z-index: 10000; background: rgba(10,0,20,.72); opacity: 0; visibility: hidden; transition: .25s ease; }
.site-drawer { position: fixed; top: 0; right: 0; width: min(390px, 90vw); height: 100vh; z-index: 10001; transform: translateX(105%); transition: transform .28s ease; background: #1b0030; border-left: 1px solid var(--border); padding: 20px; overflow-y: auto; }
.drawer-open .drawer-overlay { opacity: 1; visibility: visible; }
.drawer-open .site-drawer { transform: translateX(0); }
.drawer-head { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-bottom: 18px; border-bottom: 1px solid var(--border); }
.drawer-close { width: 42px; height: 42px; border: 1px solid var(--border); background: rgba(255,255,255,.05); color: #fff; border-radius: 10px; font-size: 28px; cursor: pointer; }
.drawer-nav { display: grid; gap: 6px; padding: 18px 0; }
.drawer-nav a { color: #fff; text-decoration: none; padding: 11px 12px; border-radius: 10px; }
.drawer-nav a:hover, .drawer-nav a.active { color: var(--cyan); background: rgba(37,223,245,.10); }
.drawer-note { color: var(--hint); font-size: 13px; padding-top: 14px; border-top: 1px solid var(--border); }
.hero { min-height: 680px; display: flex; align-items: center; position: relative; overflow: hidden; background: linear-gradient(180deg,rgba(22,0,43,.35),rgba(36,0,63,.86)), linear-gradient(90deg,rgba(22,0,43,.92),rgba(36,0,63,.30)), url('背景.webp') center/cover no-repeat; }
.hero::after { content: ""; position: absolute; left: 0; right: 0; bottom: -90px; height: 220px; background: radial-gradient(ellipse at center, rgba(143,123,255,.46), transparent 68%); pointer-events: none; }
.hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1.08fr .92fr; align-items: center; gap: 56px; padding: 72px 0 90px; }
.hero h1, .page-hero h1 { margin: 10px 0 18px; font-size: clamp(42px,6vw,76px); line-height: 1.05; color: var(--title); text-shadow: 0 0 18px rgba(37,223,245,.20); }
.hero-subtitle { color: #fff; font-size: clamp(20px,2.6vw,30px); font-weight: 700; margin: 0 0 18px; }
.hero-copy p { max-width: 700px; color: var(--muted); font-size: 17px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 26px; }
.hero-points, .mini-facts { display: flex; flex-wrap: wrap; gap: 10px; margin: 22px 0; }
.hero-points span, .mini-facts span { padding: 8px 12px; border-radius: 999px; border: 1px solid rgba(191,255,255,.18); background: rgba(60,0,100,.38); color: #dff; font-size: 13px; }
.hero-visual { display: flex; justify-content: center; }
.hero-visual img { width: min(100%, 500px); height: auto; object-fit: contain; filter: drop-shadow(0 28px 42px rgba(0,0,0,.42)); }
.section-kicker { color: var(--pink); font-weight: 800; letter-spacing: .08em; text-transform: uppercase; font-size: 13px; }
.section-title, h1, h2, h3 { color: var(--title); text-shadow: 0 0 18px rgba(37,223,245,.14); }
.section-title { margin: 8px 0 20px; font-size: clamp(28px,4vw,42px); line-height: 1.22; }
.content-section { padding: 78px 0; }
.section-soft { background: linear-gradient(180deg,rgba(45,0,82,.52),rgba(22,0,43,.35)); }
.content-section p { color: var(--muted); margin: 0 0 16px; }
.highlight-strip { background: #16002b; border-top: 1px solid rgba(191,255,255,.08); border-bottom: 1px solid rgba(191,255,255,.08); }
.highlight-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 14px; padding: 22px 0; }
.highlight-item { padding: 18px; border-radius: 14px; background: linear-gradient(135deg,rgba(37,223,245,.08),rgba(240,107,234,.08)); border: 1px solid rgba(191,255,255,.10); }
.highlight-item h3 { margin: 0 0 6px; font-size: 17px; }
.highlight-item p { margin: 0; font-size: 13px; color: var(--hint); }
.quick-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 16px; }
.zone-card, .card, .info-card, .review-card { background: var(--card); border: 1px solid var(--border); box-shadow: var(--shadow); backdrop-filter: blur(10px); border-radius: var(--radius); }
.zone-card { padding: 22px; transition: transform .2s ease, box-shadow .2s ease; }
.zone-card:hover { transform: translateY(-4px); box-shadow: 0 20px 50px rgba(37,223,245,.14); }
.zone-card h3 { margin-top: 0; margin-bottom: 8px; }
.zone-card p { font-size: 14px; min-height: 72px; }
.text-link { color: var(--cyan); text-decoration: none; font-weight: 700; }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 38px; align-items: center; }
.content-img, .zone-card img, .app-section img, .hero-visual img, .poster-banner img { max-width: 100%; height: auto; object-fit: contain; }
.media-frame { padding: 18px; }
.poster-banner { padding: 0 18px 72px; }
.poster-banner img { width: min(1040px,100%); display: block; margin: 0 auto; border-radius: 24px; box-shadow: 0 24px 60px rgba(0,0,0,.42); }
.game-grid { display: grid; grid-template-columns: repeat(5,1fr); gap: 16px; }
.game-card { overflow: hidden; padding: 12px; }
.game-card img { width: 100%; aspect-ratio: 1/1; object-fit: contain; border-radius: 12px; background: rgba(255,255,255,.03); }
.game-card h3 { font-size: 17px; margin: 12px 4px 6px; }
.game-card p { font-size: 13px; margin: 0 4px 12px; color: var(--hint); min-height: 50px; }
.game-card .main-btn { width: 100%; min-height: 38px; padding: 8px 10px; font-size: 13px; }
.dual-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.feature-panel { padding: 26px; }
.feature-panel img { max-height: 310px; display: block; margin: 0 auto 20px; object-fit: contain; }
.activity-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.activity-card { padding: 20px; }
.activity-card img { width: 100%; max-height: 280px; object-fit: contain; border-radius: 12px; }
.review-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; }
.review-card { padding: 22px; }
.review-card p { margin: 0; color: var(--muted); }
.faq-list { display: grid; gap: 12px; }
.faq-item { border: 1px solid var(--border); background: rgba(60,0,100,.40); border-radius: 14px; padding: 4px 18px; }
.faq-item summary { cursor: pointer; color: #fff; font-weight: 700; padding: 14px 0; }
.faq-item p { padding: 0 0 14px; color: var(--muted); }
.security-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; }
.info-card { padding: 24px; }
.info-card h3 { margin-top: 0; }
.responsible-band { padding: 42px 0; background: linear-gradient(90deg,rgba(37,223,245,.08),rgba(143,123,255,.11),rgba(240,107,234,.08)); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.responsible-inner { display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.responsible-inner h2 { margin: 6px 0 10px; font-size: clamp(24px,3vw,34px); }
.responsible-inner p { margin: 0; color: var(--muted); max-width: 820px; }
.page-main { min-height: 70vh; }
.page-hero { padding: 92px 0 70px; background: radial-gradient(circle at 80% 20%,rgba(240,107,234,.18),transparent 30%), radial-gradient(circle at 20% 10%,rgba(37,223,245,.15),transparent 28%), linear-gradient(180deg,#16002b,#24003f); }
.page-hero-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 44px; align-items: center; }
.page-hero-copy .hero-lead { color: var(--muted); font-size: 17px; max-width: 760px; }
.page-hero-media { padding: 18px; }
.page-hero-media img { width: 100%; max-height: 420px; object-fit: contain; }
.feature-list { margin: 20px 0 0; padding: 0; list-style: none; display: grid; gap: 10px; }
.feature-list li { position: relative; padding-left: 24px; color: var(--muted); }
.feature-list li::before { content: "◆"; position: absolute; left: 0; color: var(--cyan); font-size: 10px; top: 6px; }
.site-footer { background: #140024; color: var(--muted); padding: 58px 0 100px; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 34px; }
.footer-brand img { max-height: 54px; width: auto; }
.footer-brand p { max-width: 440px; }
.site-footer h3 { color: #fff; margin-top: 0; }
.site-footer a { display: block; color: var(--muted); text-decoration: none; margin: 8px 0; }
.site-footer a:hover { color: var(--cyan); }
.footer-bottom { border-top: 1px solid rgba(191,255,255,.10); margin-top: 34px; padding-top: 22px; font-size: 13px; }
.mobile-bottom-nav { display: none; }

@media (max-width: 1080px) {
    .nav-core { display: none; }
    .quick-grid { grid-template-columns: repeat(3,1fr); }
    .game-grid { grid-template-columns: repeat(4,1fr); }
    .hero-grid, .page-hero-grid { grid-template-columns: 1fr; }
    .hero-visual { order: -1; max-width: 520px; margin: 0 auto; }
}
@media (max-width: 820px) {
    .highlight-grid, .security-grid { grid-template-columns: repeat(2,1fr); }
    .quick-grid { grid-template-columns: repeat(2,1fr); }
    .game-grid { grid-template-columns: repeat(3,1fr); }
    .split, .dual-grid, .activity-grid { grid-template-columns: 1fr; }
    .review-grid { grid-template-columns: 1fr 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .responsible-inner { align-items: flex-start; flex-direction: column; }
}
@media (max-width: 600px) {
    body { padding-bottom: 62px; }
    .header-inner { min-height: 64px; padding: 0 12px; gap: 10px; }
    .site-logo img { max-height: 38px; max-width: 130px; }
    .header-cta { min-height: 38px; padding: 8px 12px; font-size: 12px; }
    .menu-toggle { width: 40px; height: 40px; }
    .hero { min-height: auto; }
    .hero-grid { padding: 46px 0 66px; gap: 26px; }
    .hero h1, .page-hero h1 { font-size: clamp(38px,13vw,58px); }
    .hero-subtitle { font-size: 20px; }
    .hero-copy p, .page-hero-copy .hero-lead { font-size: 15px; }
    .content-section { padding: 58px 0; }
    .highlight-grid { grid-template-columns: 1fr; }
    .quick-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
    .zone-card { padding: 16px; }
    .zone-card p { min-height: 0; }
    .game-grid { grid-template-columns: repeat(2,1fr); gap: 12px; }
    .game-card { padding: 9px; }
    .game-card h3 { font-size: 15px; }
    .game-card p { min-height: 0; }
    .review-grid, .security-grid, .footer-grid { grid-template-columns: 1fr; }
    .page-hero { padding: 60px 0 46px; }
    .mobile-bottom-nav { position: fixed; left: 0; right: 0; bottom: 0; z-index: 9000; display: grid; grid-template-columns: repeat(4,1fr); background: rgba(20,0,36,.94); backdrop-filter: blur(12px); border-top: 1px solid var(--border); padding-bottom: env(safe-area-inset-bottom); }
    .mobile-bottom-nav a { text-align: center; text-decoration: none; color: #fff; padding: 11px 4px; font-size: 13px; }
    .mobile-bottom-nav a:hover { color: var(--cyan); }
    .site-footer { padding-bottom: 38px; }
}