:root {
    --bg: #24003f;
    --bg-deep: #16002b;
    --bg-soft: #2d0052;
    --bg-mid: #3b006b;
    --bg-light: #4a007f;
    --cyan: #25dff5;
    --pink: #f06bea;
    --purple: #8f7bff;
    --title: #bfffff;
    --text: #ffffff;
    --muted: #d8c7ff;
    --soft: #b99ee8;
    --line: rgba(191,255,255,.14);
    --card: rgba(60,0,100,.56);
    --grad: linear-gradient(90deg, #21dff5 0%, #8f7bff 52%, #f06bea 100%);
    --shadow: 0 18px 46px rgba(0,0,0,.32);
    --radius: 18px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    background:
        radial-gradient(circle at 12% 18%, rgba(37,223,245,.10), transparent 26%),
        radial-gradient(circle at 88% 12%, rgba(240,107,234,.12), transparent 30%),
        linear-gradient(180deg, #24003f 0%, #1d0035 50%, #16002b 100%);
    color: var(--text);
    font-family: "Microsoft YaHei", "PingFang SC", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
    line-height: 1.75;
    overflow-x: hidden;
}
a { color: inherit; }
img { max-width: 100%; height: auto; display: block; }
button, a { -webkit-tap-highlight-color: transparent; }
.skip-link { position: fixed; left: 16px; top: -60px; z-index: 12000; background: #fff; color: #24003f; padding: 10px 16px; border-radius: 8px; }
.skip-link:focus { top: 12px; }
.site-header {
    position: sticky;
    top: 0;
    width: 100%;
    z-index: 9999;
    background: rgba(36,0,63,.78);
    backdrop-filter: blur(16px);
    box-shadow: 0 8px 24px rgba(0,0,0,.22);
    border-bottom: 1px solid rgba(191,255,255,.09);
}
.header-inner {
    max-width: 1280px;
    margin: 0 auto;
    min-height: 72px;
    padding: 0 22px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}
.site-logo { flex: 0 0 auto; display: inline-flex; align-items: center; }
.site-logo img { max-height: 46px; max-width: 172px; object-fit: contain; }
.nav-core { display: flex; align-items: center; justify-content: center; gap: 8px; white-space: nowrap; }
.nav-core a { color: #fff; text-decoration: none; border-radius: 999px; padding: 8px 11px; font-size: 15px; transition: .2s ease; }
.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;
    justify-content: center;
    align-items: center;
    min-height: 44px;
    padding: 10px 20px;
    background: var(--grad);
    color: #fff;
    text-decoration: none;
    border-radius: 10px;
    font-weight: 700;
    box-shadow: 0 14px 30px rgba(240,107,234,.26);
    transition: transform .2s ease, box-shadow .2s ease, filter .2s ease;
}
.main-btn:hover { transform: translateY(-2px); box-shadow: 0 18px 40px rgba(37,223,245,.30); filter: brightness(1.06); }
.menu-toggle { width: 44px; height: 44px; border: 1px solid var(--line); border-radius: 10px; background: rgba(255,255,255,.05); padding: 10px; cursor: pointer; }
.menu-toggle span { display: block; height: 2px; margin: 5px 0; border-radius: 2px; background: #fff; }
.drawer-overlay { position: fixed; inset: 0; z-index: 10000; background: rgba(5,0,14,.68); opacity: 0; visibility: hidden; transition: .25s ease; }
.site-drawer { position: fixed; top: 0; right: 0; z-index: 10001; width: min(390px, 90vw); height: 100dvh; padding: 22px; background: linear-gradient(180deg, #2d0052, #16002b); border-left: 1px solid var(--line); box-shadow: -22px 0 60px rgba(0,0,0,.45); transform: translateX(104%); transition: transform .28s ease; overflow-y: auto; }
.drawer-open { overflow: hidden; }
.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: 20px; margin-bottom: 18px; }
.drawer-logo img { max-height: 48px; max-width: 180px; object-fit: contain; }
.drawer-close { width: 42px; height: 42px; border: 1px solid var(--line); border-radius: 50%; background: rgba(255,255,255,.06); color: #fff; font-size: 28px; line-height: 1; cursor: pointer; }
.drawer-nav { display: grid; grid-template-columns: 1fr 1fr; gap: 9px; }
.drawer-nav a { text-decoration: none; color: var(--muted); padding: 11px 13px; border-radius: 10px; background: rgba(255,255,255,.035); border: 1px solid rgba(191,255,255,.08); }
.drawer-nav a:hover, .drawer-nav a.active { color: var(--cyan); border-color: rgba(37,223,245,.28); background: rgba(37,223,245,.08); }
.drawer-cta { width: 100%; margin-top: 18px; }
.container { width: min(1180px, calc(100% - 36px)); margin: 0 auto; }
.section { padding: 82px 0; position: relative; }
.section-tight { padding: 54px 0; }
.section-alt { background: linear-gradient(180deg, rgba(45,0,82,.42), rgba(22,0,43,.18)); border-top: 1px solid rgba(191,255,255,.06); border-bottom: 1px solid rgba(191,255,255,.06); }
.section-head { max-width: 760px; margin: 0 auto 34px; text-align: center; }
.section-kicker { color: var(--pink); font-weight: 800; letter-spacing: .12em; text-transform: uppercase; font-size: 13px; }
h1, h2, h3, .section-title { color: var(--title); text-shadow: 0 0 18px rgba(37,223,245,.20); line-height: 1.28; margin-top: 0; }
h1 { font-size: clamp(38px, 6vw, 76px); margin-bottom: 18px; }
h2 { font-size: clamp(28px, 4vw, 44px); margin-bottom: 16px; }
h3 { font-size: 21px; margin-bottom: 10px; }
p { margin-top: 0; color: var(--muted); }
.lead { font-size: clamp(17px, 2.2vw, 21px); color: #fff; }
.text-link { color: var(--cyan); text-decoration: none; font-weight: 700; }
.text-link:hover { color: var(--pink); }
.card, .zone-card, .info-card, .review-card, .faq-item, .content-panel {
    background: var(--card);
    border: 1px solid var(--line);
    box-shadow: var(--shadow);
    backdrop-filter: blur(10px);
    border-radius: var(--radius);
}
.hero {
    min-height: min(820px, calc(100vh - 72px));
    display: flex;
    align-items: center;
    position: relative;
    isolation: isolate;
    overflow: hidden;
    background:
        linear-gradient(90deg, rgba(22,0,43,.94) 0%, rgba(36,0,63,.78) 45%, rgba(36,0,63,.28) 100%),
        linear-gradient(180deg, transparent 58%, #24003f 100%),
        url('背景.webp') center/cover no-repeat;
}
.hero::before { content: ""; position: absolute; width: 580px; height: 580px; border-radius: 50%; background: rgba(37,223,245,.12); filter: blur(80px); right: -160px; top: -180px; z-index: -1; }
.hero-grid { display: grid; grid-template-columns: 1.08fr .92fr; align-items: center; gap: 46px; padding: 72px 0 88px; }
.hero-copy { max-width: 690px; }
.hero-subtitle { color: var(--cyan); font-weight: 700; font-size: clamp(17px, 2vw, 23px); margin-bottom: 18px; }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; margin-top: 28px; }
.hero-note { font-size: 13px; color: var(--soft); max-width: 520px; }
.hero-tags { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 24px; }
.hero-tags span, .tag { display: inline-flex; align-items: center; min-height: 32px; padding: 6px 12px; border-radius: 999px; color: var(--pink); background: rgba(240,107,234,.10); border: 1px solid rgba(240,107,234,.22); font-size: 13px; }
.hero-visual { position: relative; }
.hero-visual img { width: 100%; max-height: 560px; object-fit: contain; filter: drop-shadow(0 28px 38px rgba(0,0,0,.45)); }
.hero-visual::after { content: ""; position: absolute; inset: 20% 8% 2%; border-radius: 50%; background: rgba(240,107,234,.20); filter: blur(56px); z-index: -1; }
.highlight-strip { margin-top: -34px; position: relative; z-index: 5; }
.highlight-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.highlight-card { padding: 22px; background: linear-gradient(135deg, rgba(37,223,245,.11), rgba(143,123,255,.13), rgba(240,107,234,.10)); border: 1px solid var(--line); border-radius: 16px; box-shadow: 0 14px 36px rgba(0,0,0,.28); }
.highlight-card h2 { font-size: 19px; margin-bottom: 7px; }
.highlight-card p { font-size: 14px; margin: 0; }
.quick-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.quick-card { padding: 22px; min-height: 190px; display: flex; flex-direction: column; transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease; }
.quick-card:hover { transform: translateY(-5px); border-color: rgba(37,223,245,.32); box-shadow: 0 20px 50px rgba(37,223,245,.09); }
.quick-card p { flex: 1; font-size: 14px; }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 42px; align-items: center; }
.split.reverse .media { order: 2; }
.media img, .content-img { width: 100%; max-height: 520px; object-fit: contain; border-radius: 18px; }
.media.glow { padding: 18px; background: radial-gradient(circle, rgba(37,223,245,.12), transparent 68%); }
.check-list { list-style: none; padding: 0; margin: 24px 0; display: grid; gap: 10px; }
.check-list li { color: var(--muted); padding-left: 28px; position: relative; }
.check-list li::before { content: "✓"; position: absolute; left: 0; color: var(--cyan); font-weight: 900; }
.poster-banner { max-width: 1040px; margin: 0 auto; text-align: center; }
.poster-banner img { width: 100%; max-height: 460px; object-fit: contain; border-radius: 24px; box-shadow: 0 26px 70px rgba(0,0,0,.38); border: 1px solid rgba(191,255,255,.16); }
.poster-banner p { max-width: 790px; margin: 18px auto 0; }
.game-grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 16px; }
.game-card { overflow: hidden; display: flex; flex-direction: column; transition: .22s ease; }
.game-card:hover { transform: translateY(-6px); border-color: rgba(37,223,245,.34); box-shadow: 0 22px 56px rgba(37,223,245,.10); }
.game-card img { width: 100%; aspect-ratio: 1 / .82; object-fit: contain; padding: 12px; background: rgba(22,0,43,.48); }
.game-card-body { padding: 16px; display: flex; flex-direction: column; flex: 1; }
.game-card-body h3 { font-size: 17px; }
.game-card-body p { font-size: 13px; flex: 1; }
.game-card .main-btn { min-height: 38px; padding: 8px 12px; font-size: 13px; }
.dual-grid, .activity-grid, .safety-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.content-panel { padding: 28px; overflow: hidden; }
.content-panel img { width: 100%; max-height: 330px; object-fit: contain; margin-bottom: 20px; border-radius: 14px; }
.review-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.review-card { padding: 24px; }
.review-card p { margin-bottom: 12px; }
.review-card strong { color: var(--cyan); font-size: 14px; }
.faq-list { display: grid; gap: 13px; max-width: 960px; margin: 0 auto; }
.faq-item { padding: 22px 24px; }
.faq-item h3 { font-size: 18px; }
.faq-item p { margin-bottom: 0; }
.notice { padding: 28px; border-radius: 18px; border: 1px solid rgba(240,107,234,.25); background: linear-gradient(135deg, rgba(240,107,234,.10), rgba(37,223,245,.07)); }
.notice h2 { font-size: 25px; }
.page-hero { padding: 92px 0 58px; position: relative; overflow: hidden; border-bottom: 1px solid rgba(191,255,255,.08); }
.page-hero::before { content: ""; position: absolute; width: 520px; height: 520px; border-radius: 50%; background: rgba(143,123,255,.14); filter: blur(80px); right: -160px; top: -250px; }
.page-hero .container { position: relative; }
.page-hero h1 { font-size: clamp(38px, 5vw, 62px); }
.page-hero p { max-width: 790px; font-size: 18px; }
.breadcrumb { display: flex; flex-wrap: wrap; gap: 8px; color: var(--soft); font-size: 14px; margin-bottom: 18px; }
.breadcrumb a { color: var(--cyan); text-decoration: none; }
.article-layout { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 30px; align-items: start; }
.article-main { display: grid; gap: 22px; }
.article-section { padding: 28px; }
.article-section p:last-child { margin-bottom: 0; }
.article-section ul { color: var(--muted); }
.article-side { position: sticky; top: 96px; display: grid; gap: 18px; }
.side-box { padding: 22px; }
.side-box a { display: block; padding: 8px 0; color: var(--cyan); text-decoration: none; border-bottom: 1px solid rgba(191,255,255,.08); }
.side-box a:last-child { border-bottom: 0; }
.service-steps { counter-reset: step; display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.step-card { padding: 22px; position: relative; }
.step-card::before { counter-increment: step; content: counter(step, decimal-leading-zero); display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 44px; border-radius: 12px; background: var(--grad); color: #fff; font-weight: 900; margin-bottom: 14px; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.stat-card { padding: 22px; text-align: center; }
.stat-card strong { display: block; font-size: 28px; color: var(--title); }
.site-footer { background: #140024; color: var(--muted); border-top: 1px solid rgba(191,255,255,.08); }
.footer-inner { width: min(1180px, calc(100% - 36px)); margin: 0 auto; padding: 58px 0 42px; display: grid; grid-template-columns: 1.1fr 1.9fr; gap: 54px; }
.footer-brand img { max-height: 54px; max-width: 190px; object-fit: contain; margin-bottom: 18px; }
.footer-brand p { max-width: 450px; font-size: 14px; }
.footer-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.footer-links h2 { font-size: 17px; color: #fff; text-shadow: none; }
.footer-links a { display: block; color: var(--muted); text-decoration: none; padding: 5px 0; font-size: 14px; }
.footer-links a:hover { color: var(--cyan); }
.footer-bottom { border-top: 1px solid rgba(191,255,255,.08); padding: 18px; text-align: center; }
.footer-bottom p { margin: 0; font-size: 13px; }
.mobile-quick { display: none; }
@media (max-width: 1100px) {
    .nav-core { display: none; }
    .game-grid { grid-template-columns: repeat(4, 1fr); }
    .quick-grid { grid-template-columns: repeat(3, 1fr); }
    .article-layout { grid-template-columns: 1fr; }
    .article-side { position: static; grid-template-columns: 1fr 1fr; }
}
@media (max-width: 840px) {
    body { padding-bottom: 68px; }
    .header-inner { min-height: 64px; padding: 0 14px; gap: 10px; }
    .site-logo img { max-height: 40px; max-width: 140px; }
    .header-cta { min-height: 39px; padding: 8px 12px; font-size: 13px; }
    .menu-toggle { width: 40px; height: 40px; padding: 9px; }
    .hero { min-height: auto; }
    .hero-grid { grid-template-columns: 1fr; padding: 62px 0 86px; }
    .hero-copy { text-align: center; margin: 0 auto; }
    .hero-actions, .hero-tags { justify-content: center; }
    .hero-visual { max-width: 560px; margin: 0 auto; }
    .highlight-grid { grid-template-columns: 1fr 1fr; }
    .split, .dual-grid, .activity-grid, .safety-grid { grid-template-columns: 1fr; }
    .split.reverse .media { order: 0; }
    .game-grid { grid-template-columns: repeat(3, 1fr); }
    .review-grid { grid-template-columns: 1fr 1fr; }
    .service-steps { grid-template-columns: 1fr; }
    .stats-grid { grid-template-columns: 1fr 1fr; }
    .footer-inner { grid-template-columns: 1fr; gap: 30px; }
    .mobile-quick { position: fixed; display: grid; grid-template-columns: repeat(4, 1fr); left: 0; right: 0; bottom: 0; z-index: 9998; min-height: 64px; padding-bottom: env(safe-area-inset-bottom); background: rgba(20,0,36,.96); backdrop-filter: blur(16px); border-top: 1px solid var(--line); }
    .mobile-quick a { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 1px; color: var(--muted); text-decoration: none; font-size: 12px; }
    .mobile-quick a span { color: var(--cyan); font-size: 17px; line-height: 1; }
}
@media (max-width: 620px) {
    .container { width: min(100% - 26px, 1180px); }
    .section { padding: 62px 0; }
    .section-tight { padding: 42px 0; }
    .header-cta { padding: 8px 10px; }
    .site-logo img { max-width: 118px; }
    .hero { background-position: 62% center; }
    .hero-grid { padding-top: 48px; gap: 28px; }
    .hero-copy { padding: 22px 18px; border-radius: 18px; background: rgba(22,0,43,.48); backdrop-filter: blur(4px); }
    .hero-actions .main-btn { width: 100%; }
    .highlight-grid, .quick-grid, .review-grid, .article-side { grid-template-columns: 1fr; }
    .highlight-strip { margin-top: -22px; }
    .quick-card { min-height: 0; }
    .game-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
    .game-card-body { padding: 13px; }
    .game-card-body h3 { font-size: 15px; }
    .game-card-body p { font-size: 12px; }
    .content-panel, .article-section, .faq-item, .review-card { padding: 20px; }
    .page-hero { padding: 66px 0 42px; }
    .footer-links { grid-template-columns: 1fr 1fr; }
    .drawer-nav { grid-template-columns: 1fr; }
}
@media (max-width: 390px) {
    .site-logo img { max-width: 96px; }
    .header-cta { font-size: 12px; padding: 8px; }
    .header-actions { gap: 6px; }
    .game-grid { gap: 9px; }
    .footer-links { grid-template-columns: 1fr; }
}