:root {
    --bg: #24003f;
    --bg-deep: #16002b;
    --bg-card: rgba(60, 0, 100, 0.56);
    --bg-card-strong: rgba(70, 0, 126, 0.72);
    --cyan: #25dff5;
    --pink: #f06bea;
    --title: #bfffff;
    --text: #ffffff;
    --muted: #d8c7ff;
    --soft: #b99ee8;
    --line: rgba(191,255,255,0.14);
    --grad: linear-gradient(90deg, #21dff5 0%, #8f7bff 52%, #f06bea 100%);
    --shadow: 0 18px 46px rgba(0,0,0,0.32);
}
* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; overflow-x: hidden; overflow-y: auto; scroll-behavior: smooth; }
body {
    background:
        radial-gradient(circle at 15% 8%, rgba(240,107,234,.18), transparent 32%),
        radial-gradient(circle at 90% 24%, rgba(37,223,245,.15), transparent 28%),
        linear-gradient(180deg, #24003f 0%, #16002b 100%);
    color: var(--text);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", Arial, sans-serif;
    line-height: 1.75;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
.site-main { position: relative; z-index: 1; }
.emoji-bg { position: fixed; inset: 0; overflow: hidden; pointer-events: none; z-index: 0; }
.emoji-bg span { position: absolute; font-size: 28px; opacity: .12; animation: floatEmoji 12s linear infinite; filter: drop-shadow(0 0 10px rgba(37,223,245,.25)); }
.emoji-bg span:nth-child(1){left:4%; animation-delay:0s; animation-duration:15s;}
.emoji-bg span:nth-child(2){left:14%; animation-delay:3s; animation-duration:18s;}
.emoji-bg span:nth-child(3){left:24%; animation-delay:6s; animation-duration:16s;}
.emoji-bg span:nth-child(4){left:36%; animation-delay:1s; animation-duration:17s;}
.emoji-bg span:nth-child(5){left:47%; animation-delay:8s; animation-duration:14s;}
.emoji-bg span:nth-child(6){left:58%; animation-delay:4s; animation-duration:19s;}
.emoji-bg span:nth-child(7){left:68%; animation-delay:7s; animation-duration:15s;}
.emoji-bg span:nth-child(8){left:78%; animation-delay:2s; animation-duration:18s;}
.emoji-bg span:nth-child(9){left:87%; animation-delay:5s; animation-duration:16s;}
.emoji-bg span:nth-child(10){left:94%; animation-delay:9s; animation-duration:20s;}
.emoji-bg span:nth-child(11){left:9%; animation-delay:10s; animation-duration:17s;}
.emoji-bg span:nth-child(12){left:72%; animation-delay:11s; animation-duration:19s;}
@keyframes floatEmoji {
    0% { transform: translate3d(0, 110vh, 0) rotate(0deg); opacity: 0; }
    12% { opacity: .16; }
    50% { transform: translate3d(22px, 45vh, 0) rotate(12deg); }
    100% { transform: translate3d(-18px, -12vh, 0) rotate(28deg); opacity: 0; }
}
.site-header { position: sticky; top: 0; width: 100%; z-index: 9999; background: rgba(36,0,63,0.62); backdrop-filter: blur(12px); box-shadow: 0 8px 24px rgba(0,0,0,0.22); }
.header-inner { max-width: 1280px; margin: 0 auto; min-height: 72px; padding: 0 24px; display: flex; align-items: center; justify-content: space-between; }
.brand img, .drawer-logo img { width: 148px; object-fit: contain; }
.header-actions { display: flex; align-items: center; gap: 14px; }
.main-btn { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 0 22px; background: var(--grad); color: #fff; border-radius: 6px; font-weight: 800; box-shadow: 0 14px 30px rgba(240,107,234,0.26); transition: transform .2s ease, box-shadow .2s ease; border: 0; }
.main-btn:hover { transform: translateY(-1px); box-shadow: 0 18px 40px rgba(37,223,245,0.30); }
.menu-toggle { width: 46px; height: 44px; border: 1px solid rgba(191,255,255,.22); border-radius: 8px; background: rgba(45,0,82,.72); display: inline-flex; flex-direction: column; justify-content: center; gap: 5px; padding: 0 11px; cursor: pointer; }
.menu-toggle span { display: block; height: 2px; border-radius: 2px; background: #fff; }
.drawer-mask { position: fixed; inset: 0; background: rgba(8,0,16,.66); backdrop-filter: blur(3px); opacity: 0; visibility: hidden; transition: .25s ease; z-index: 10000; }
.nav-drawer { position: fixed; top: 0; right: 0; width: min(420px, 88vw); height: 100vh; transform: translateX(105%); transition: transform .3s ease; z-index: 10001; padding: 24px; background: radial-gradient(circle at 70% 12%, rgba(240,107,234,.22), transparent 34%), linear-gradient(180deg, rgba(59,0,107,.98), rgba(22,0,43,.98)); border-left: 1px solid rgba(191,255,255,.18); box-shadow: -18px 0 50px rgba(0,0,0,.4); overflow-y: auto; }
.drawer-open .drawer-mask { opacity: 1; visibility: visible; }
.drawer-open .nav-drawer { transform: translateX(0); }
.drawer-top { display: flex; align-items: center; justify-content: space-between; padding-bottom: 20px; border-bottom: 1px solid rgba(191,255,255,.12); }
.drawer-close { width: 42px; height: 42px; border-radius: 50%; border: 1px solid rgba(191,255,255,.22); background: rgba(255,255,255,.06); color: #fff; font-size: 28px; cursor: pointer; }
.drawer-nav { display: grid; gap: 10px; padding: 24px 0; }
.drawer-nav a { padding: 13px 16px; border: 1px solid rgba(191,255,255,.12); border-radius: 10px; color: #fff; background: rgba(255,255,255,.04); }
.drawer-nav a.active, .drawer-nav a:hover { color: var(--cyan); border-color: rgba(37,223,245,.42); background: rgba(37,223,245,.08); }
.drawer-cta { padding: 18px; border-radius: 14px; background: rgba(36,0,63,.72); border: 1px solid rgba(191,255,255,.14); color: var(--muted); }
.drawer-cta .main-btn { width: 100%; margin-top: 10px; }
.hero-section { min-height: calc(100vh - 72px); background: linear-gradient(180deg, rgba(35,0,63,0.55) 0%, rgba(35,0,63,0.78) 58%, rgba(141,0,255,0.92) 100%), url("背景.webp") center center / cover no-repeat; position: relative; overflow: hidden; display: flex; align-items: center; }
.hero-section::after { content: ""; position: absolute; left: 0; right: 0; bottom: -1px; height: 230px; background: linear-gradient(180deg, rgba(141,0,255,0) 0%, rgba(157,0,255,0.95) 100%); pointer-events: none; }
.hero-content { position: relative; z-index: 2; width: min(1180px, calc(100% - 40px)); margin: 0 auto; display: grid; grid-template-columns: 1.05fr .95fr; gap: 42px; align-items: center; padding: 80px 0 128px; }
.eyebrow { color: var(--cyan); font-weight: 800; letter-spacing: .08em; margin: 0 0 10px; }
h1, h2, h3, .section-title { color: var(--title); text-shadow: 0 0 18px rgba(37,223,245,0.20); line-height: 1.2; }
h1 { font-size: clamp(44px, 8vw, 96px); margin: 0 0 18px; }
h2 { font-size: clamp(28px, 4vw, 46px); margin: 0 0 16px; }
h3 { margin: 0 0 10px; }
.hero-text { max-width: 660px; font-size: 18px; color: #fff; }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 18px; margin-top: 28px; }
.ghost-link, .text-link { color: var(--cyan); font-weight: 800; border-bottom: 1px solid rgba(37,223,245,.45); }
.hero-visual { filter: drop-shadow(0 34px 70px rgba(0,0,0,.45)); }
.hero-visual img { width: 100%; max-height: 540px; object-fit: contain; }
.stats-strip { max-width: 1080px; margin: -46px auto 90px; border-radius: 12px; background: linear-gradient(100deg, #f06bea 0%, #9b67f0 48%, #6d67ff 100%); box-shadow: 0 0 0 1px rgba(255,255,255,0.08), 0 16px 38px rgba(0,0,0,0.28); border-bottom: 4px solid #25f5e7; position: relative; z-index: 3; display: grid; grid-template-columns: repeat(4, 1fr); overflow: hidden; }
.stats-strip div { padding: 26px 20px; text-align: center; border-right: 1px solid rgba(255,255,255,.24); }
.stats-strip div:last-child { border-right: 0; }
.stats-strip strong { display: block; font-size: clamp(30px, 4vw, 48px); line-height: 1; color: #fff; font-weight: 900; }
.stats-strip span { color: #bfffff; font-weight: 800; }
.section { width: min(1180px, calc(100% - 40px)); margin: 0 auto 90px; }
.section-head { max-width: 780px; margin-bottom: 34px; }
.section-head.center { text-align: center; margin-left: auto; margin-right: auto; }
p { color: var(--muted); }
.capsule-grid { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; margin-bottom: 34px; }
.capsule-grid a { padding: 10px 16px; border-radius: 999px; background: rgba(45,0,82,.78); border: 1px solid rgba(191,255,255,.16); color: #fff; box-shadow: 0 12px 28px rgba(0,0,0,.18); }
.capsule-grid span { color: var(--cyan); font-weight: 900; margin-right: 8px; }
.category-grid, .card-grid, .game-grid, .faq-grid, .news-grid, .mini-grid, .step-list, .testimonial-grid { display: grid; gap: 20px; }
.category-grid { grid-template-columns: repeat(4, 1fr); }
.zone-card, .info-card, .game-card, .faq-grid article, .step-list article { background: var(--bg-card); border: 1px solid var(--line); box-shadow: var(--shadow); backdrop-filter: blur(10px); border-radius: 18px; padding: 22px; transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease; }
.zone-card:hover, .game-card:hover, .info-card:hover { transform: translateY(-4px); box-shadow: 0 22px 55px rgba(37,223,245,.15); border-color: rgba(37,223,245,.35); }
.zone-card b, .step-list span { color: var(--cyan); font-size: 20px; display: inline-block; margin-bottom: 10px; }
.zone-card p, .info-card p, .game-card p, .faq-grid p, .step-list p { color: var(--muted); margin-bottom: 0; }
.split-section { display: grid; grid-template-columns: 1fr 1fr; gap: 42px; align-items: center; padding: 36px; border-radius: 26px; background: linear-gradient(135deg, rgba(45,0,82,.86), rgba(74,0,127,.54)); border: 1px solid rgba(191,255,255,.14); box-shadow: var(--shadow); }
.glow-panel, .app-panel, .support-panel { position: relative; overflow: hidden; }
.glow-panel::before, .app-panel::before, .support-panel::before { content:""; position:absolute; width:260px; height:260px; border-radius:50%; background: rgba(240,107,234,.16); filter: blur(18px); right:-80px; top:-80px; }
.split-copy, .split-media { position: relative; z-index: 1; }
.split-media img, .content-img, .zone-card img, .app-section img, .hero-visual img, .poster-banner img { max-width: 100%; height: auto; object-fit: contain; }
.split-media img { margin: auto; max-height: 520px; filter: drop-shadow(0 26px 55px rgba(0,0,0,.32)); }
.check-list { list-style: none; padding: 0; margin: 22px 0; display: grid; gap: 10px; color: var(--muted); }
.check-list li { position: relative; padding-left: 28px; }
.check-list li::before { content: "✓"; position: absolute; left: 0; color: var(--cyan); font-weight: 900; }
.poster-banner { max-width: 1040px; margin: 70px auto 36px; border-radius: 12px; overflow: hidden; box-shadow: 0 24px 60px rgba(0,0,0,.38); position: relative; z-index: 1; }
.poster-banner img { width: 100%; display: block; height: auto; }
.game-grid { grid-template-columns: repeat(5, 1fr); }
.game-card { padding: 14px; }
.game-card img { width: 100%; aspect-ratio: 1 / 1; object-fit: contain; border-radius: 14px; background: rgba(22,0,43,.42); margin-bottom: 14px; }
.game-card a { color: var(--cyan); font-weight: 800; display: inline-block; margin-top: 10px; }
.two-card-section { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.gift-card img { width: 100%; max-height: 260px; object-fit: contain; margin-bottom: 18px; border-radius: 16px; background: rgba(22,0,43,.36); }
.app-phone img { max-height: 560px; }
.feature-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; margin: 22px 0; }
.feature-list span { color: #fff; background: rgba(37,223,245,.08); border: 1px solid rgba(37,223,245,.24); padding: 12px 14px; border-radius: 12px; }
.mini-grid { grid-template-columns: repeat(3, 1fr); margin-top: 24px; }
.mini-grid div { padding: 18px; border-radius: 16px; background: rgba(22,0,43,.38); border: 1px solid rgba(191,255,255,.12); }
.faq-grid { grid-template-columns: repeat(3, 1fr); }
.responsible-band { padding: 34px; border-radius: 24px; background: linear-gradient(100deg, rgba(37,223,245,.16), rgba(240,107,234,.16)); border: 1px solid rgba(191,255,255,.18); text-align: center; }
.site-footer { position: relative; z-index: 1; background: #140024; color: #d8c7ff; padding: 52px 0; border-top: 1px solid rgba(191,255,255,.12); }
.footer-inner { width: min(1180px, calc(100% - 40px)); margin: 0 auto; display: grid; grid-template-columns: 1.2fr 1fr 1.2fr; gap: 32px; align-items: start; }
.footer-brand img { width: 150px; margin-bottom: 14px; }
.footer-links { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.footer-links a { color: #fff; }
.footer-note p { margin-top: 0; color: var(--soft); }
.inner-hero { width: min(1180px, calc(100% - 40px)); margin: 0 auto 58px; padding: 82px 0 34px; }
.inner-hero h1 { font-size: clamp(38px, 6vw, 72px); }
.inner-hero p:last-child { max-width: 800px; font-size: 18px; }
.content-block { padding: 32px; border-radius: 22px; background: rgba(45,0,82,.54); border: 1px solid var(--line); box-shadow: var(--shadow); }
.card-grid.three { grid-template-columns: repeat(3, 1fr); }
.card-grid.four { grid-template-columns: repeat(4, 1fr); }
.faq-list { display: grid; gap: 18px; }
.faq-list article { padding: 24px; border-radius: 18px; background: rgba(60,0,100,.56); border: 1px solid var(--line); box-shadow: var(--shadow); }
.faq-list h2 { font-size: 24px; }
.step-list { grid-template-columns: repeat(4, 1fr); }
.news-grid { grid-template-columns: repeat(3, 1fr); }
.news-grid time { color: var(--cyan); font-weight: 900; }
.testimonial-grid { grid-template-columns: repeat(3, 1fr); }
.testimonial-grid blockquote { margin: 0; padding: 22px; border-radius: 16px; color: #fff; background: rgba(22,0,43,.38); border: 1px solid rgba(191,255,255,.12); }
@media (max-width: 1080px) {
    .hero-content, .split-section { grid-template-columns: 1fr; }
    .category-grid { grid-template-columns: repeat(3, 1fr); }
    .game-grid { grid-template-columns: repeat(3, 1fr); }
    .footer-inner { grid-template-columns: 1fr; }
    .card-grid.four, .step-list { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 720px) {
    .header-inner { min-height: 64px; padding: 0 14px; }
    .brand img, .drawer-logo img { width: 118px; }
    .header-btn { min-height: 38px; padding: 0 13px; font-size: 14px; }
    .menu-toggle { width: 40px; height: 38px; }
    .hero-section { min-height: calc(100vh - 64px); }
    .hero-content { width: min(100% - 28px, 1180px); padding: 56px 0 102px; gap: 24px; }
    .hero-copy { text-align: center; }
    .hero-text { font-size: 16px; }
    .hero-actions { justify-content: center; }
    .stats-strip { grid-template-columns: repeat(2, 1fr); margin: -34px 14px 62px; }
    .stats-strip div:nth-child(2) { border-right: 0; }
    .stats-strip div { padding: 20px 12px; }
    .section { width: min(100% - 28px, 1180px); margin-bottom: 62px; }
    .category-grid, .game-grid, .faq-grid, .mini-grid, .news-grid, .card-grid.three, .testimonial-grid { grid-template-columns: 1fr; }
    .game-grid { grid-template-columns: repeat(2, 1fr); gap: 14px; }
    .game-card { padding: 10px; }
    .game-card h3 { font-size: 17px; }
    .two-card-section, .card-grid.four, .step-list { grid-template-columns: 1fr; }
    .split-section, .content-block, .responsible-band { padding: 22px; border-radius: 20px; }
    .feature-list { grid-template-columns: 1fr; }
    .inner-hero { width: min(100% - 28px, 1180px); padding-top: 54px; margin-bottom: 42px; }
    .footer-links { grid-template-columns: 1fr; }
    .emoji-bg span:nth-child(n+7) { display: none; }
}
@media (max-width: 420px) {
    .game-grid { grid-template-columns: 1fr; }
    .stats-strip { grid-template-columns: 1fr; }
    .stats-strip div { border-right: 0; border-bottom: 1px solid rgba(255,255,255,.22); }
    .stats-strip div:last-child { border-bottom: 0; }
}
