* { box-sizing: border-box; }
:root {
    --bg: #24003f;
    --bg-deep: #16002b;
    --bg-soft: #2d0052;
    --bg-mid: #3b006b;
    --bg-bright: #4a007f;
    --cyan: #25dff5;
    --pink: #f06bea;
    --title: #bfffff;
    --text: #ffffff;
    --muted: #d8c7ff;
    --soft: #b99ee8;
    --line: rgba(191,255,255,.14);
    --card: rgba(60, 0, 100, .56);
    --shadow: 0 18px 46px rgba(0,0,0,.32);
    --container: 1180px;
}
html { scroll-behavior: smooth; overflow-x: hidden; }
html.drawer-open { overflow-x: hidden; }
body {
    margin: 0;
    min-width: 320px;
    overflow-x: hidden;
    color: var(--text);
    background:
        radial-gradient(circle at 10% 10%, rgba(37,223,245,.10), transparent 28%),
        radial-gradient(circle at 86% 24%, rgba(240,107,234,.12), transparent 30%),
        linear-gradient(180deg, var(--bg) 0%, var(--bg-deep) 100%);
    font-family: "Microsoft YaHei", "PingFang SC", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    line-height: 1.75;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button, input, textarea { font: inherit; }
.container { width: min(calc(100% - 32px), var(--container)); margin-inline: auto; }
.skip-link { position: fixed; left: 12px; top: -80px; z-index: 20000; background: #fff; color: #24003f; padding: 8px 12px; border-radius: 8px; }
.skip-link:focus { top: 12px; }
.site-header {
    position: sticky;
    top: 0;
    z-index: 6000;
    background: rgba(36, 0, 63, .72);
    border-bottom: 1px solid rgba(191,255,255,.10);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
}
.header-inner { min-height: 76px; display: flex; align-items: center; gap: 24px; }
.brand { flex: 0 0 auto; display: inline-flex; align-items: center; }
.brand img { width: 148px; height: 46px; object-fit: contain; }
.core-nav { display: flex; align-items: center; justify-content: center; gap: 6px; flex: 1; min-width: 0; }
.core-nav a { padding: 9px 12px; border-radius: 999px; color: #fff; font-size: 15px; white-space: nowrap; transition: .2s ease; }
.core-nav a:hover, .core-nav a.is-active { color: var(--title); background: rgba(37,223,245,.10); box-shadow: inset 0 0 0 1px rgba(37,223,245,.20); }
.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 20px;
    background: linear-gradient(90deg, #21dff5 0%, #8f7bff 52%, #f06bea 100%);
    color: #fff;
    border-radius: 6px;
    box-shadow: 0 14px 30px rgba(240,107,234,.26);
    font-weight: 800;
    border: 0;
    transition: transform .2s ease, box-shadow .2s ease, filter .2s ease;
}
.main-btn:hover { transform: translateY(-1px); box-shadow: 0 18px 40px rgba(37,223,245,.30); filter: brightness(1.04); }
.menu-toggle { width: 46px; height: 44px; border: 1px solid rgba(191,255,255,.20); background: rgba(255,255,255,.06); border-radius: 8px; display: grid; place-content: center; gap: 5px; cursor: pointer; }
.menu-toggle span { width: 21px; height: 2px; background: #fff; border-radius: 999px; }
.drawer-overlay { position: fixed; inset: 0; z-index: 8990; background: rgba(10,0,22,.68); opacity: 0; transition: opacity .22s ease; }
.drawer-overlay.is-visible { opacity: 1; }
.side-drawer { position: fixed; z-index: 9000; top: 0; right: 0; width: min(390px, 92vw); height: 100dvh; overflow-y: auto; transform: translateX(102%); transition: transform .26s ease; background: linear-gradient(180deg, #260044, #130021); border-left: 1px solid rgba(191,255,255,.16); box-shadow: -22px 0 60px rgba(0,0,0,.48); padding: 18px; }
.side-drawer.is-open { transform: translateX(0); }
.drawer-head { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-bottom: 16px; border-bottom: 1px solid rgba(191,255,255,.12); }
.drawer-head img { width: 156px; height: 48px; object-fit: contain; }
.drawer-close { width: 42px; height: 42px; color: #fff; background: rgba(255,255,255,.08); border: 1px solid rgba(191,255,255,.18); border-radius: 50%; font-size: 27px; line-height: 1; cursor: pointer; }
.drawer-nav { display: grid; gap: 7px; padding: 18px 0; }
.drawer-nav a { display: flex; justify-content: space-between; align-items: center; padding: 11px 13px; border-radius: 10px; color: var(--muted); background: rgba(255,255,255,.035); border: 1px solid transparent; }
.drawer-nav a:hover { color: #fff; border-color: rgba(37,223,245,.24); background: rgba(37,223,245,.08); }
.drawer-nav span { color: var(--cyan); font-size: 22px; }
.drawer-note { padding: 14px; border-radius: 12px; background: rgba(240,107,234,.08); border: 1px solid rgba(240,107,234,.16); color: var(--muted); }
.drawer-note strong { color: var(--title); }
.drawer-note p { margin: 6px 0 0; font-size: 14px; }
main { position: relative; z-index: 2; }
section { position: relative; padding: 84px 0; }
.section-kicker { display: inline-flex; align-items: center; gap: 8px; margin-bottom: 10px; color: var(--cyan); font-size: 13px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.section-kicker::before { content: ""; width: 30px; height: 1px; background: linear-gradient(90deg, var(--cyan), var(--pink)); }
h1, h2, h3, .section-title { color: var(--title); text-shadow: 0 0 18px rgba(37,223,245,.20); line-height: 1.25; margin-top: 0; }
h1 { font-size: clamp(38px, 6vw, 74px); margin-bottom: 20px; }
h2 { font-size: clamp(28px, 4vw, 42px); margin-bottom: 16px; }
h3 { font-size: 21px; margin-bottom: 10px; }
p { margin-top: 0; color: var(--muted); }
.lead { font-size: clamp(17px, 2vw, 20px); color: #efe8ff; max-width: 760px; }
.text-link { display: inline-flex; align-items: center; gap: 6px; color: var(--cyan); font-weight: 800; }
.text-link:hover { color: #fff; }
.card, .zone-card, .info-card { background: rgba(60,0,100,.56); border: 1px solid rgba(191,255,255,.14); box-shadow: 0 18px 46px rgba(0,0,0,.32); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); border-radius: 18px; }
.card { padding: 24px; }
.content-img, .zone-card img, .app-section img, .hero-visual img, .poster-banner img { max-width: 100%; height: auto; object-fit: contain; }
.emoji-field { position: fixed; inset: 0; z-index: 0; pointer-events: none; overflow: hidden; opacity: .52; }
.emoji-field span { position: absolute; bottom: -12vh; font-size: clamp(20px, 2vw, 34px); filter: drop-shadow(0 0 12px rgba(37,223,245,.16)); animation: floatUp 18s linear infinite, sway 4.8s ease-in-out infinite alternate; }
.emoji-field span:nth-child(1) { left: 3%; animation-delay: -2s; }
.emoji-field span:nth-child(2) { left: 12%; animation-delay: -8s; }
.emoji-field span:nth-child(3) { left: 22%; animation-delay: -13s; }
.emoji-field span:nth-child(4) { left: 34%; animation-delay: -5s; }
.emoji-field span:nth-child(5) { left: 46%; animation-delay: -16s; }
.emoji-field span:nth-child(6) { left: 58%; animation-delay: -10s; }
.emoji-field span:nth-child(7) { left: 68%; animation-delay: -1s; }
.emoji-field span:nth-child(8) { left: 78%; animation-delay: -12s; }
.emoji-field span:nth-child(9) { left: 88%; animation-delay: -6s; }
.emoji-field span:nth-child(10) { left: 94%; animation-delay: -15s; }
.emoji-field span:nth-child(11) { left: 52%; animation-delay: -4s; }
@keyframes floatUp { 0% { transform: translateY(0) rotate(0); opacity: 0; } 10% { opacity: .75; } 85% { opacity: .5; } 100% { transform: translateY(-118vh) rotate(32deg); opacity: 0; } }
@keyframes sway { from { margin-left: -12px; } to { margin-left: 16px; } }
.hero { min-height: calc(100vh - 76px); display: grid; align-items: center; padding: 80px 0; background: linear-gradient(180deg, rgba(22,0,43,.55), rgba(22,0,43,.70) 58%, #24003f 100%), url('背景.webp') center/cover no-repeat; overflow: hidden; }
.hero::after { content: ""; position: absolute; left: 8%; right: 8%; bottom: -90px; height: 180px; background: radial-gradient(ellipse, rgba(143,123,255,.40), transparent 68%); filter: blur(18px); }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(300px, .9fr); gap: 52px; align-items: center; }
.hero-copy { position: relative; z-index: 2; }
.hero-badge { display: inline-flex; gap: 8px; align-items: center; margin-bottom: 16px; padding: 7px 12px; color: var(--title); border: 1px solid rgba(37,223,245,.24); border-radius: 999px; background: rgba(37,223,245,.08); }
.hero-copy p { max-width: 700px; font-size: 17px; color: #eee5ff; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 28px; }
.hero-link { display: inline-flex; align-items: center; min-height: 44px; padding: 9px 16px; border: 1px solid rgba(191,255,255,.18); border-radius: 6px; color: #fff; background: rgba(255,255,255,.05); }
.hero-visual { position: relative; z-index: 2; padding: 18px; border-radius: 28px; background: linear-gradient(145deg, rgba(37,223,245,.10), rgba(240,107,234,.12)); border: 1px solid rgba(191,255,255,.16); box-shadow: 0 30px 90px rgba(0,0,0,.40), 0 0 48px rgba(37,223,245,.12); }
.hero-visual img { width: 100%; max-height: 520px; }
.highlight-strip { padding: 0; margin-top: -28px; z-index: 4; }
.highlight-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.highlight-item { padding: 20px; border-radius: 16px; background: linear-gradient(135deg, rgba(45,0,82,.92), rgba(74,0,127,.72)); border: 1px solid rgba(37,223,245,.16); box-shadow: 0 16px 36px rgba(0,0,0,.28), inset 0 0 24px rgba(37,223,245,.05); }
.highlight-item strong { display: block; color: var(--title); margin-bottom: 5px; }
.highlight-item p { margin: 0; font-size: 14px; }
.pill-nav { padding: 34px 0 0; }
.pill-wrap { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; }
.pill-wrap a { padding: 9px 14px; border: 1px solid rgba(191,255,255,.14); border-radius: 999px; background: rgba(255,255,255,.04); color: var(--muted); }
.pill-wrap a:hover { color: #fff; border-color: rgba(37,223,245,.32); background: rgba(37,223,245,.08); }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 54px; align-items: center; }
.media-frame { padding: 16px; border-radius: 24px; background: linear-gradient(145deg, rgba(37,223,245,.08), rgba(240,107,234,.10)); border: 1px solid rgba(191,255,255,.14); box-shadow: var(--shadow); }
.media-frame img { width: 100%; max-height: 520px; object-fit: contain; }
.check-list { display: grid; gap: 12px; padding: 0; margin: 20px 0 0; list-style: none; }
.check-list li { position: relative; padding-left: 28px; color: var(--muted); }
.check-list li::before { content: "✓"; position: absolute; left: 0; top: 0; color: var(--cyan); font-weight: 900; }
.poster-section { padding-top: 28px; }
.poster-banner { width: min(100%, 1040px); margin: 0 auto; padding: 12px; border-radius: 24px; background: rgba(255,255,255,.05); border: 1px solid rgba(191,255,255,.14); box-shadow: 0 26px 70px rgba(0,0,0,.40); }
.poster-banner img { width: 100%; border-radius: 16px; }
.section-head { display: flex; justify-content: space-between; align-items: end; gap: 24px; margin-bottom: 28px; }
.section-head p { max-width: 690px; margin-bottom: 0; }
.game-grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 16px; }
.game-card { overflow: hidden; transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease; }
.game-card:hover { transform: translateY(-6px); border-color: rgba(37,223,245,.32); box-shadow: 0 24px 54px rgba(0,0,0,.40), 0 0 34px rgba(37,223,245,.12); }
.game-card img { width: 100%; aspect-ratio: 1 / 1; object-fit: cover; background: #1d0035; }
.game-card-body { padding: 18px; }
.game-card-body p { font-size: 14px; min-height: 72px; }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.feature-card { padding: 24px; }
.feature-card .num { display: inline-flex; align-items: center; justify-content: center; width: 34px; height: 34px; margin-bottom: 14px; border-radius: 50%; color: #16002b; background: linear-gradient(135deg, var(--cyan), var(--title)); font-weight: 900; }
.category-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.category-card { position: relative; padding: 24px; transition: transform .2s ease, border-color .2s ease; }
.category-card:hover { transform: translateY(-4px); border-color: rgba(37,223,245,.28); }
.category-card .index { display: block; color: var(--cyan); font-weight: 900; letter-spacing: .08em; margin-bottom: 10px; }
.category-card p { font-size: 15px; }
.activity-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.activity-card { overflow: hidden; }
.activity-card img { width: 100%; aspect-ratio: 16 / 9; object-fit: contain; background: #1b0031; }
.activity-card .content { padding: 24px; }
.app-points { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; margin-top: 22px; }
.app-point { padding: 16px; border-radius: 14px; background: rgba(255,255,255,.045); border: 1px solid rgba(191,255,255,.10); }
.app-point strong { display: block; color: var(--title); }
.news-list { display: grid; gap: 14px; }
.news-item { display: grid; grid-template-columns: auto 1fr auto; gap: 18px; align-items: center; padding: 18px 20px; }
.news-item time { color: var(--cyan); font-weight: 800; }
.news-item p { margin: 0; }
.review-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.review-card { padding: 22px; }
.review-card blockquote { margin: 0; color: var(--muted); }
.review-card cite { display: block; margin-top: 14px; color: var(--cyan); font-style: normal; font-weight: 800; }
.faq-list { display: grid; gap: 12px; }
.faq-item { overflow: hidden; }
.faq-item summary { cursor: pointer; padding: 19px 22px; color: var(--title); font-weight: 800; list-style: none; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; float: right; color: var(--cyan); font-size: 22px; }
.faq-item[open] summary::after { content: "−"; }
.faq-item p { padding: 0 22px 20px; margin: 0; }
.notice-box { padding: 26px; border-radius: 18px; background: linear-gradient(135deg, rgba(37,223,245,.08), rgba(240,107,234,.09)); border: 1px solid rgba(191,255,255,.16); }
.notice-box strong { color: var(--title); font-size: 20px; }
.page-hero { padding: 110px 0 72px; background: linear-gradient(180deg, rgba(74,0,127,.28), transparent); }
.page-hero .breadcrumbs { display: flex; flex-wrap: wrap; gap: 7px; color: var(--soft); font-size: 14px; margin-bottom: 18px; }
.page-hero h1 { font-size: clamp(38px, 5vw, 62px); }
.page-layout { display: grid; grid-template-columns: minmax(0, 1fr) 310px; gap: 28px; align-items: start; }
.article-card { padding: clamp(22px, 4vw, 42px); }
.article-card h2 { margin-top: 34px; font-size: 30px; }
.article-card h2:first-child { margin-top: 0; }
.article-card h3 { margin-top: 26px; }
.article-card p { color: #ddd0f8; }
.article-card ul { color: var(--muted); padding-left: 22px; }
.article-card li + li { margin-top: 8px; }
.article-media { margin: 26px 0; padding: 14px; border-radius: 20px; background: rgba(255,255,255,.04); border: 1px solid rgba(191,255,255,.12); }
.article-media img { width: 100%; max-height: 520px; object-fit: contain; }
.sidebar { position: sticky; top: 98px; display: grid; gap: 16px; }
.sidebar-card { padding: 20px; }
.sidebar-card h2 { font-size: 20px; }
.sidebar-links { display: grid; gap: 8px; }
.sidebar-links a { padding: 10px 12px; border-radius: 9px; color: var(--muted); background: rgba(255,255,255,.035); }
.sidebar-links a:hover { color: #fff; background: rgba(37,223,245,.08); }
.steps { counter-reset: step; display: grid; gap: 14px; padding: 0; list-style: none; }
.steps li { counter-increment: step; position: relative; padding: 18px 18px 18px 58px; border-radius: 14px; background: rgba(255,255,255,.04); border: 1px solid rgba(191,255,255,.10); color: var(--muted); }
.steps li::before { content: counter(step); position: absolute; left: 16px; top: 16px; width: 28px; height: 28px; display: grid; place-items: center; border-radius: 50%; background: linear-gradient(135deg, var(--cyan), var(--pink)); color: #170025; font-weight: 900; }
.service-table { width: 100%; border-collapse: collapse; margin: 18px 0; }
.service-table th, .service-table td { padding: 14px; border-bottom: 1px solid rgba(191,255,255,.12); text-align: left; vertical-align: top; }
.service-table th { color: var(--title); background: rgba(37,223,245,.06); }
.service-table td { color: var(--muted); }
.site-footer { position: relative; z-index: 2; background: #140024; color: #d8c7ff; padding: 58px 0 24px; border-top: 1px solid rgba(191,255,255,.10); }
.footer-grid { display: grid; grid-template-columns: 1.5fr repeat(3, 1fr); gap: 34px; }
.footer-grid h2 { font-size: 18px; }
.footer-grid a { display: block; color: var(--muted); padding: 4px 0; }
.footer-grid a:hover { color: var(--cyan); }
.footer-brand img { width: 176px; height: 56px; object-fit: contain; margin-bottom: 14px; }
.footer-brand p { max-width: 410px; }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; padding-top: 26px; margin-top: 28px; border-top: 1px solid rgba(191,255,255,.10); }
.footer-bottom p { margin: 0; font-size: 13px; }
@media (max-width: 1080px) {
    .core-nav { display: none; }
    .header-inner { justify-content: space-between; }
    .hero-grid, .split { grid-template-columns: 1fr; }
    .hero-visual { max-width: 650px; margin: 0 auto; }
    .highlight-grid { grid-template-columns: repeat(2, 1fr); }
    .game-grid { grid-template-columns: repeat(3, minmax(0,1fr)); }
    .category-grid, .feature-grid, .review-grid { grid-template-columns: repeat(2, 1fr); }
    .page-layout { grid-template-columns: 1fr; }
    .sidebar { position: static; grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 760px) {
    section { padding: 62px 0; }
    .container { width: min(calc(100% - 22px), var(--container)); }
    .header-inner { min-height: 66px; gap: 10px; }
    .brand img { width: 116px; height: 38px; }
    .header-actions { gap: 7px; }
    .header-play { min-height: 38px; padding: 8px 11px; font-size: 13px; }
    .menu-toggle { width: 40px; height: 38px; }
    .hero { min-height: auto; padding: 76px 0 62px; }
    .hero-grid { gap: 34px; }
    .hero-copy p { font-size: 15px; }
    .highlight-strip { margin-top: 0; padding-top: 18px; }
    .highlight-grid, .category-grid, .feature-grid, .review-grid, .activity-grid, .app-points, .sidebar { grid-template-columns: 1fr; }
    .game-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
    .game-card-body { padding: 14px; }
    .game-card-body h3 { font-size: 17px; }
    .game-card-body p { min-height: 0; font-size: 13px; }
    .section-head { align-items: start; flex-direction: column; }
    .news-item { grid-template-columns: 1fr; gap: 5px; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .footer-brand { grid-column: 1 / -1; }
    .footer-bottom { flex-direction: column; }
    .page-hero { padding: 86px 0 52px; }
    .article-card { padding: 20px; }
    .article-card h2 { font-size: 25px; }
    .service-table { display: block; overflow-x: auto; }
    .emoji-field span:nth-child(2), .emoji-field span:nth-child(4), .emoji-field span:nth-child(6), .emoji-field span:nth-child(8), .emoji-field span:nth-child(10), .emoji-field span:nth-child(11) { display: none; }
}
@media (max-width: 420px) {
    .brand img { width: 102px; }
    .header-play { padding-inline: 9px; }
    .footer-grid { grid-template-columns: 1fr; }
    .game-grid { gap: 9px; }
    .game-card-body { padding: 12px; }
}
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}