:root {
    --bg: #24003f;
    --bg-deep: #16002b;
    --panel: rgba(60, 0, 100, 0.56);
    --panel-strong: rgba(45, 0, 82, 0.88);
    --cyan: #25dff5;
    --pink: #f06bea;
    --violet: #8f7bff;
    --title: #bfffff;
    --text: #ffffff;
    --muted: #d8c7ff;
    --soft: #b99ee8;
    --border: rgba(191, 255, 255, 0.14);
    --shadow: 0 18px 46px rgba(0, 0, 0, 0.32);
    --gradient: linear-gradient(90deg, #21dff5 0%, #8f7bff 52%, #f06bea 100%);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    min-width: 320px;
    overflow-x: hidden;
    background:
        radial-gradient(circle at 12% 8%, rgba(143, 123, 255, 0.18), transparent 28%),
        radial-gradient(circle at 88% 18%, rgba(240, 107, 234, 0.13), transparent 26%),
        var(--bg);
    color: var(--text);
    font-family: "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
    line-height: 1.75;
}
body.drawer-open { overflow: hidden; }
a { color: inherit; }
img { max-width: 100%; }
button, a { -webkit-tap-highlight-color: transparent; }

.site-header {
    position: sticky;
    top: 0;
    z-index: 9999;
    width: 100%;
    background: rgba(36, 0, 63, 0.72);
    backdrop-filter: blur(12px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.22);
    border-bottom: 1px solid rgba(191, 255, 255, 0.08);
}
.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, .drawer-logo { display: inline-flex; align-items: center; flex: 0 0 auto; }
.site-logo img { display: block; max-height: 46px; width: auto; }
.nav-core { display: flex; align-items: center; justify-content: center; gap: 8px; flex: 1; }
.nav-core a {
    text-decoration: none;
    border-radius: 999px;
    padding: 8px 12px;
    white-space: nowrap;
    color: var(--text);
    transition: .22s ease;
}
.nav-core a:hover, .nav-core a.active {
    color: var(--cyan);
    background: rgba(37, 223, 245, 0.12);
}
.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 20px;
    border-radius: 10px;
    background: var(--gradient);
    color: #fff;
    font-weight: 800;
    text-decoration: none;
    box-shadow: 0 14px 30px rgba(240, 107, 234, 0.26);
    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, 0.30); filter: brightness(1.05); }
.menu-toggle, .drawer-close {
    border: 0;
    cursor: pointer;
    color: #fff;
    background: rgba(255, 255, 255, 0.08);
}
.menu-toggle {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    display: inline-flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    border: 1px solid var(--border);
}
.menu-toggle span { width: 20px; height: 2px; border-radius: 3px; background: #fff; }
.drawer-overlay {
    position: fixed;
    inset: 0;
    z-index: 10000;
    background: rgba(12, 0, 25, 0.72);
    opacity: 0;
    visibility: hidden;
    transition: .25s ease;
}
.site-drawer {
    position: fixed;
    top: 0;
    right: 0;
    z-index: 10001;
    width: min(390px, 88vw);
    height: 100dvh;
    padding: 22px;
    overflow-y: auto;
    background: linear-gradient(180deg, #2d0052 0%, #16002b 100%);
    border-left: 1px solid rgba(191, 255, 255, 0.14);
    box-shadow: -24px 0 60px rgba(0, 0, 0, 0.45);
    transform: translateX(104%);
    transition: transform .28s ease;
}
.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-logo img { max-height: 48px; }
.drawer-close { width: 42px; height: 42px; border-radius: 12px; font-size: 30px; line-height: 1; }
.drawer-nav { display: grid; gap: 7px; padding: 18px 0; }
.drawer-nav a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 11px 13px;
    border-radius: 10px;
    color: var(--muted);
    text-decoration: none;
    background: rgba(255, 255, 255, 0.035);
}
.drawer-nav a:hover { color: var(--cyan); background: rgba(37, 223, 245, 0.10); }
.drawer-main-btn { width: 100%; }

main { display: block; }
.container { width: min(1180px, calc(100% - 40px)); margin: 0 auto; }
.section { padding: 84px 0; position: relative; }
.section.tight { padding: 58px 0; }
.section.alt { background: rgba(22, 0, 43, 0.58); border-top: 1px solid rgba(191, 255, 255, 0.06); border-bottom: 1px solid rgba(191, 255, 255, 0.06); }
.section-head { max-width: 780px; margin: 0 auto 34px; text-align: center; }
.section-kicker, .tag, .label, .badge { color: var(--pink); font-weight: 800; letter-spacing: .08em; }
h1, h2, h3, .section-title { color: var(--title); line-height: 1.3; text-shadow: 0 0 18px rgba(37, 223, 245, 0.20); }
h1 { font-size: clamp(2.45rem, 7vw, 5.2rem); margin: 0 0 18px; }
h2 { font-size: clamp(1.65rem, 4vw, 2.7rem); margin: 0 0 16px; }
h3 { font-size: 1.12rem; margin: 0 0 10px; }
p { margin: 0 0 16px; color: var(--muted); }
.lead { font-size: clamp(1.05rem, 2vw, 1.25rem); color: #f0eaff; }
.text-link { color: var(--cyan); text-decoration: none; font-weight: 700; }
.text-link:hover { text-decoration: underline; }

.hero {
    min-height: min(780px, calc(100vh - 72px));
    display: flex;
    align-items: center;
    position: relative;
    isolation: isolate;
    background: url('背景.webp') center/cover no-repeat;
    overflow: hidden;
}
.hero::before { content: ""; position: absolute; inset: 0; z-index: -2; background: linear-gradient(90deg, rgba(22,0,43,.94) 0%, rgba(36,0,63,.78) 52%, rgba(36,0,63,.38) 100%); }
.hero::after { content: ""; position: absolute; left: 0; right: 0; bottom: -80px; height: 260px; z-index: -1; background: radial-gradient(ellipse at center, rgba(143,123,255,.46), transparent 66%); }
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; align-items: center; gap: 40px; padding: 70px 0; }
.hero-copy { max-width: 700px; }
.hero-subtitle { font-size: clamp(1.12rem, 2.6vw, 1.55rem); color: var(--cyan); font-weight: 800; margin-bottom: 18px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 28px; }
.ghost-btn { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 10px 18px; border: 1px solid rgba(191,255,255,.28); border-radius: 10px; color: var(--title); text-decoration: none; background: rgba(255,255,255,.04); }
.hero-points { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 24px; }
.hero-points span { padding: 7px 12px; border-radius: 999px; background: rgba(37,223,245,.10); border: 1px solid rgba(37,223,245,.18); color: #e9ffff; }
.hero-visual { position: relative; display: flex; align-items: center; justify-content: center; }
.hero-visual::before { content: ""; position: absolute; width: 78%; aspect-ratio: 1; border-radius: 50%; background: radial-gradient(circle, rgba(240,107,234,.35), rgba(37,223,245,.08) 54%, transparent 70%); filter: blur(10px); }
.hero-visual img { position: relative; width: min(560px, 100%); height: auto; object-fit: contain; filter: drop-shadow(0 30px 50px rgba(0,0,0,.38)); }

.highlight-strip { margin-top: -1px; padding: 22px 0; background: rgba(22,0,43,.85); border-top: 1px solid rgba(37,223,245,.16); border-bottom: 1px solid rgba(240,107,234,.14); }
.highlight-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.highlight-item { padding: 18px; border-radius: 14px; background: linear-gradient(145deg, rgba(37,223,245,.10), rgba(240,107,234,.08)); border: 1px solid var(--border); }
.highlight-item h2 { font-size: 1rem; margin-bottom: 6px; }
.highlight-item p { font-size: .92rem; margin: 0; }

.card, .zone-card, .info-card, .review-card, .faq-item, .feature-box, .notice-box {
    background: var(--panel);
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    backdrop-filter: blur(10px);
    border-radius: 16px;
}
.quick-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.quick-card { padding: 22px; min-height: 190px; display: flex; flex-direction: column; }
.quick-card p { flex: 1; }
.quick-card .text-link { margin-top: 8px; }
.split { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 46px; }
.split.reverse .split-media { order: 2; }
.split-media img, .content-img, .zone-card img, .app-section img, .hero-visual img, .poster-banner img { width: 100%; max-width: 100%; height: auto; object-fit: contain; }
.split-media { border-radius: 20px; padding: 18px; background: rgba(22,0,43,.42); border: 1px solid rgba(191,255,255,.10); }
.check-list { list-style: none; padding: 0; margin: 22px 0 0; display: grid; gap: 10px; }
.check-list li { position: relative; padding-left: 27px; color: var(--muted); }
.check-list li::before { content: "✓"; position: absolute; left: 0; color: var(--cyan); font-weight: 900; }
.poster-banner { width: min(1040px, 100%); margin: 0 auto; }
.poster-banner img { display: block; border-radius: 22px; box-shadow: 0 30px 70px rgba(0,0,0,.4); }
.poster-caption { text-align: center; max-width: 760px; margin: 18px auto 0; }
.game-grid { display: grid; grid-template-columns: repeat(5, 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); box-shadow: 0 24px 56px rgba(37,223,245,.18); border-color: rgba(37,223,245,.34); }
.game-card img { display: block; width: 100%; aspect-ratio: 1 / 1; object-fit: contain; background: rgba(22,0,43,.42); }
.game-card-body { padding: 18px; }
.game-card .main-btn { width: 100%; margin-top: 8px; padding-inline: 10px; }
.dual-grid, .content-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.zone-card, .info-card { padding: 26px; }
.zone-card img { border-radius: 13px; margin-bottom: 20px; background: rgba(22,0,43,.35); }
.three-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.feature-box { padding: 24px; }
.feature-box .feature-number { width: 42px; height: 42px; display: grid; place-items: center; border-radius: 12px; margin-bottom: 16px; background: linear-gradient(135deg, rgba(37,223,245,.20), rgba(240,107,234,.20)); color: var(--title); font-weight: 900; }
.review-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.review-card { padding: 24px; }
.review-card .review-name { color: var(--cyan); font-weight: 800; margin-top: 12px; }
.faq-list { display: grid; gap: 14px; max-width: 920px; margin: 0 auto; }
.faq-item { padding: 22px 24px; }
.faq-item h3 { color: var(--title); }
.notice-box { padding: 28px; border-color: rgba(240,107,234,.24); background: linear-gradient(145deg, rgba(74,0,127,.68), rgba(22,0,43,.76)); }
.notice-box p:last-child { margin-bottom: 0; }

.inner-hero { padding: 90px 0 70px; position: relative; overflow: hidden; background: linear-gradient(135deg, rgba(45,0,82,.92), rgba(22,0,43,.88)); border-bottom: 1px solid rgba(191,255,255,.08); }
.inner-hero::before { content: ""; position: absolute; width: 460px; height: 460px; right: -120px; top: -180px; border-radius: 50%; background: radial-gradient(circle, rgba(37,223,245,.22), transparent 67%); }
.inner-hero::after { content: ""; position: absolute; width: 420px; height: 420px; left: -150px; bottom: -250px; border-radius: 50%; background: radial-gradient(circle, rgba(240,107,234,.18), transparent 67%); }
.inner-hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1.08fr .92fr; align-items: center; gap: 42px; }
.inner-hero h1 { font-size: clamp(2.2rem, 5.6vw, 4.4rem); }
.inner-hero-media img { display: block; width: 100%; max-height: 420px; object-fit: contain; filter: drop-shadow(0 24px 46px rgba(0,0,0,.38)); }
.breadcrumbs { display: flex; gap: 9px; flex-wrap: wrap; margin-bottom: 14px; color: var(--soft); font-size: .94rem; }
.breadcrumbs a { color: var(--cyan); text-decoration: none; }
.article-copy { max-width: 900px; margin: 0 auto; }
.article-copy p { font-size: 1.02rem; }
.article-copy h2 { margin-top: 34px; }
.stat-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-top: 28px; }
.stat-chip { padding: 18px; text-align: center; border-radius: 14px; background: rgba(255,255,255,.045); border: 1px solid var(--border); }
.stat-chip strong { display: block; color: var(--title); font-size: 1.18rem; }
.timeline { display: grid; gap: 16px; }
.timeline-item { display: grid; grid-template-columns: 54px 1fr; gap: 18px; align-items: start; }
.timeline-step { width: 54px; height: 54px; display: grid; place-items: center; border-radius: 15px; background: var(--gradient); color: #fff; font-weight: 900; box-shadow: 0 12px 26px rgba(143,123,255,.24); }
.timeline-copy { padding: 20px 22px; border-radius: 15px; background: var(--panel); border: 1px solid var(--border); }

.site-footer { background: #140024; color: var(--muted); border-top: 1px solid rgba(191,255,255,.08); }
.footer-inner { width: min(1180px, calc(100% - 40px)); margin: 0 auto; padding: 62px 0 34px; display: grid; grid-template-columns: 1.1fr 1.9fr; gap: 50px; }
.footer-brand img { max-height: 54px; margin-bottom: 18px; }
.footer-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.footer-links h2 { font-size: 1rem; margin-bottom: 12px; }
.footer-links a { display: block; margin: 7px 0; color: var(--muted); text-decoration: none; }
.footer-links a:hover { color: var(--cyan); }
.footer-note { border-top: 1px solid rgba(191,255,255,.08); text-align: center; padding: 22px 20px 94px; }
.footer-note p { margin: 4px 0; font-size: .9rem; }
.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); }
    .review-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 820px) {
    .header-inner { min-height: 66px; padding: 0 14px; gap: 10px; }
    .site-logo img { max-height: 38px; max-width: 128px; }
    .header-main-btn { min-height: 40px; padding: 8px 12px; font-size: .88rem; }
    .menu-toggle { width: 40px; height: 40px; }
    .container { width: min(100% - 28px, 1180px); }
    .section { padding: 66px 0; }
    .hero { min-height: auto; }
    .hero-grid, .inner-hero-grid, .split { grid-template-columns: 1fr; }
    .hero-grid { padding: 56px 0; }
    .hero-copy { text-align: center; margin: 0 auto; }
    .hero-actions, .hero-points { justify-content: center; }
    .hero-visual img { max-height: 420px; }
    .inner-hero { padding: 68px 0 58px; }
    .inner-hero-copy { text-align: center; }
    .breadcrumbs { justify-content: center; }
    .split.reverse .split-media { order: 0; }
    .highlight-grid, .dual-grid, .content-grid { grid-template-columns: repeat(2, 1fr); }
    .quick-grid { grid-template-columns: repeat(2, 1fr); }
    .game-grid { grid-template-columns: repeat(3, 1fr); }
    .three-grid { grid-template-columns: repeat(2, 1fr); }
    .stat-row { grid-template-columns: repeat(2, 1fr); }
    .footer-inner { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
    body { padding-bottom: 66px; }
    .header-actions { gap: 7px; }
    .site-logo img { max-width: 104px; max-height: 34px; }
    .header-main-btn { font-size: .78rem; padding: 7px 9px; border-radius: 8px; }
    .highlight-grid, .quick-grid, .dual-grid, .content-grid, .three-grid, .review-grid, .footer-links { grid-template-columns: 1fr; }
    .game-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
    .game-card-body { padding: 14px; }
    .game-card-body p { font-size: .86rem; }
    .game-card .main-btn { font-size: .82rem; min-height: 40px; }
    .section { padding: 54px 0; }
    .zone-card, .info-card, .feature-box, .review-card, .faq-item { padding: 20px; }
    .timeline-item { grid-template-columns: 42px 1fr; gap: 12px; }
    .timeline-step { width: 42px; height: 42px; border-radius: 12px; }
    .mobile-bottom-nav {
        position: fixed;
        left: 0;
        right: 0;
        bottom: 0;
        z-index: 9998;
        min-height: 62px;
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        padding-bottom: env(safe-area-inset-bottom);
        background: rgba(20,0,36,.94);
        border-top: 1px solid rgba(191,255,255,.12);
        backdrop-filter: blur(14px);
    }
    .mobile-bottom-nav a { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px; color: var(--muted); text-decoration: none; font-size: .78rem; }
    .mobile-bottom-nav span { color: var(--cyan); font-size: 1rem; font-weight: 900; }
    .footer-note { padding-bottom: 28px; }
}