: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;
    --note: #b99ee8;
    --card: rgba(60, 0, 100, 0.56);
    --border: rgba(191, 255, 255, 0.14);
    --shadow: 0 18px 46px rgba(0, 0, 0, 0.32);
    --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    min-width: 320px;
    overflow-x: hidden;
    background:
        radial-gradient(circle at 15% 12%, rgba(37, 223, 245, 0.09), transparent 28%),
        radial-gradient(circle at 88% 24%, rgba(240, 107, 234, 0.11), transparent 30%),
        linear-gradient(180deg, var(--bg) 0%, var(--bg-deep) 100%);
    color: var(--text);
    font-family: "Microsoft YaHei", "PingFang SC", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    line-height: 1.78;
}
body.drawer-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button, input, textarea { font: inherit; }
main { position: relative; z-index: 2; }
.skip-link {
    position: fixed;
    left: 12px;
    top: -80px;
    z-index: 3000;
    padding: 10px 14px;
    border-radius: 6px;
    background: #fff;
    color: #24003f;
}
.skip-link:focus { top: 12px; }

.emoji-layer {
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    overflow: hidden;
}
.emoji-layer span {
    position: absolute;
    left: var(--x);
    bottom: -12vh;
    font-size: clamp(18px, 2vw, 30px);
    opacity: 0;
    filter: drop-shadow(0 0 10px rgba(37, 223, 245, 0.22));
    animation: emojiFloat var(--duration) linear infinite;
    animation-delay: var(--delay);
}
@keyframes emojiFloat {
    0% { transform: translate3d(0, 0, 0) rotate(-8deg); opacity: 0; }
    12% { opacity: .22; }
    50% { transform: translate3d(28px, -55vh, 0) rotate(8deg); opacity: .15; }
    88% { opacity: .18; }
    100% { transform: translate3d(-18px, -120vh, 0) rotate(-6deg); opacity: 0; }
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 1200;
    background: rgba(36, 0, 63, 0.72);
    border-bottom: 1px solid rgba(191, 255, 255, 0.10);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
}
.nav-wrap {
    width: min(var(--max), calc(100% - 32px));
    min-height: 72px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 28px;
}
.brand-logo { flex: 0 0 auto; }
.brand-logo img { width: 154px; max-height: 48px; object-fit: contain; }
.desktop-nav {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: clamp(12px, 1.7vw, 26px);
    margin-left: auto;
}
.desktop-nav a {
    position: relative;
    color: #fff;
    font-size: 15px;
    white-space: nowrap;
    transition: color .2s ease;
}
.desktop-nav a::after {
    content: "";
    position: absolute;
    left: 50%;
    right: 50%;
    bottom: -9px;
    height: 2px;
    background: linear-gradient(90deg, var(--cyan), var(--pink));
    transition: left .2s ease, right .2s ease;
}
.desktop-nav a:hover, .desktop-nav a.active { color: var(--title); }
.desktop-nav a:hover::after, .desktop-nav a.active::after { left: 0; right: 0; }
.header-actions { display: flex; align-items: center; gap: 10px; margin-left: auto; }
.main-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 10px 20px;
    border-radius: 6px;
    background: linear-gradient(90deg, #21dff5 0%, #8f7bff 52%, #f06bea 100%);
    color: #fff;
    font-weight: 800;
    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: saturate(1.08); }
.header-cta { white-space: nowrap; padding-inline: 16px; }
.menu-toggle {
    width: 44px;
    height: 44px;
    border: 1px solid rgba(191, 255, 255, 0.18);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.06);
    display: grid;
    place-content: center;
    gap: 5px;
    cursor: pointer;
}
.menu-toggle span { width: 21px; height: 2px; border-radius: 8px; background: #fff; }
.drawer-overlay {
    position: fixed;
    inset: 0;
    z-index: 1998;
    background: rgba(10, 0, 18, 0.72);
    opacity: 0;
    transition: opacity .25s ease;
}
.drawer-overlay.show { opacity: 1; }
.side-drawer {
    position: fixed;
    top: 0;
    right: 0;
    z-index: 1999;
    width: min(390px, 92vw);
    height: 100dvh;
    overflow-y: auto;
    padding: 20px;
    background: linear-gradient(180deg, #2c0050 0%, #170029 100%);
    border-left: 1px solid rgba(191, 255, 255, 0.16);
    box-shadow: -24px 0 60px rgba(0, 0, 0, .45);
    transform: translateX(104%);
    transition: transform .28s ease;
}
.side-drawer.open { transform: translateX(0); }
.drawer-head { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding-bottom: 18px; border-bottom: 1px solid rgba(191, 255, 255, 0.12); }
.drawer-logo img { width: 145px; max-height: 48px; object-fit: contain; }
.drawer-close {
    width: 42px;
    height: 42px;
    border: 1px solid rgba(191, 255, 255, .18);
    border-radius: 50%;
    background: rgba(255, 255, 255, .05);
    color: #fff;
    font-size: 28px;
    line-height: 1;
    cursor: pointer;
}
.drawer-nav { display: grid; gap: 4px; padding: 18px 0; }
.drawer-nav a { display: flex; align-items: center; justify-content: space-between; padding: 12px 8px; color: var(--muted); border-bottom: 1px solid rgba(191, 255, 255, .07); }
.drawer-nav a:hover { color: var(--title); padding-left: 14px; }
.drawer-note { padding: 16px; border-radius: 12px; background: rgba(37, 223, 245, .07); border: 1px solid rgba(37, 223, 245, .16); }
.drawer-note strong { color: var(--title); }
.drawer-note p { margin: 6px 0 0; color: var(--muted); font-size: 14px; }

.container { width: min(var(--max), calc(100% - 32px)); margin-inline: auto; }
.section { padding: 88px 0; position: relative; }
.section-tight { padding: 56px 0; }
.section-head { max-width: 760px; margin-bottom: 34px; }
.eyebrow { display: inline-flex; color: var(--cyan); font-size: 13px; letter-spacing: .14em; text-transform: uppercase; font-weight: 800; }
h1, h2, h3, .section-title { color: var(--title); text-shadow: 0 0 18px rgba(37, 223, 245, 0.20); line-height: 1.25; }
h1 { margin: 0 0 20px; font-size: clamp(42px, 7vw, 86px); }
h2, .section-title { margin: 0 0 16px; font-size: clamp(28px, 4vw, 46px); }
h3 { margin: 0 0 10px; font-size: clamp(20px, 2.2vw, 26px); }
p { color: var(--muted); }
.lead { color: #fff; font-size: clamp(17px, 1.7vw, 21px); }
.small-note { color: var(--note); font-size: 14px; }
.text-link { color: var(--cyan); font-weight: 700; }
.text-link:hover { color: var(--title); }

.hero {
    min-height: calc(100vh - 72px);
    display: grid;
    align-items: center;
    isolation: isolate;
    background-image: linear-gradient(90deg, rgba(22, 0, 43, .95) 0%, rgba(36, 0, 63, .76) 48%, rgba(22, 0, 43, .58) 100%), url('背景.webp');
    background-size: cover;
    background-position: center;
}
.hero::after {
    content: "";
    position: absolute;
    inset: auto 0 0;
    height: 36%;
    z-index: -1;
    background: linear-gradient(180deg, transparent, rgba(75, 0, 135, .66) 54%, #24003f 100%);
}
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; align-items: center; gap: clamp(34px, 6vw, 84px); padding: 70px 0 92px; }
.hero-copy { max-width: 680px; }
.hero-kicker { display: inline-flex; padding: 7px 12px; border-radius: 999px; color: var(--title); background: rgba(37, 223, 245, .08); border: 1px solid rgba(37, 223, 245, .18); }
.hero-copy .lead { max-width: 660px; }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 16px; margin-top: 30px; }
.hero-trust { color: var(--note); font-size: 14px; }
.hero-visual { position: relative; }
.hero-visual::before { content: ""; position: absolute; inset: 12% 5%; z-index: -1; background: radial-gradient(circle, rgba(37, 223, 245, .32), rgba(240, 107, 234, .18) 45%, transparent 70%); filter: blur(24px); }
.hero-visual img { max-width: 100%; height: auto; object-fit: contain; filter: drop-shadow(0 28px 46px rgba(0, 0, 0, .42)); }

.highlight-strip { margin-top: -38px; position: relative; z-index: 3; }
.highlight-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.highlight-item { padding: 22px; border-radius: 16px; background: rgba(45, 0, 82, .86); border: 1px solid rgba(37, 223, 245, .18); box-shadow: 0 18px 34px rgba(0, 0, 0, .24); }
.highlight-item strong { display: block; color: var(--title); font-size: 18px; }
.highlight-item p { margin: 7px 0 0; font-size: 14px; }

.capsule-nav { display: flex; flex-wrap: wrap; gap: 10px; }
.capsule-nav a { padding: 9px 15px; border-radius: 999px; color: #fff; border: 1px solid rgba(191, 255, 255, .15); background: rgba(255, 255, 255, .045); }
.capsule-nav a:hover { color: var(--title); border-color: rgba(37, 223, 245, .4); background: rgba(37, 223, 245, .08); }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(34px, 6vw, 80px); align-items: center; }
.split.reverse .visual { order: 2; }
.content-img, .zone-card img, .app-section img, .hero-visual img, .poster-banner img { max-width: 100%; height: auto; object-fit: contain; }
.visual-frame { padding: 22px; border-radius: 26px; background: linear-gradient(145deg, rgba(37, 223, 245, .09), rgba(240, 107, 234, .09)); border: 1px solid rgba(191, 255, 255, .13); box-shadow: var(--shadow); }
.visual-frame img { width: 100%; border-radius: 18px; }
.prose p { margin: 0 0 16px; }
.feature-list { display: grid; gap: 12px; padding: 0; margin: 24px 0; list-style: none; }
.feature-list li { position: relative; padding-left: 26px; color: var(--muted); }
.feature-list li::before { content: "✦"; position: absolute; left: 0; color: var(--cyan); }

.poster-banner { width: min(1040px, calc(100% - 32px)); margin: 0 auto; }
.poster-banner img { width: 100%; border-radius: 26px; box-shadow: 0 30px 70px rgba(0, 0, 0, .38); border: 1px solid rgba(191, 255, 255, .14); }

.card, .zone-card, .info-card {
    background: rgba(60, 0, 100, 0.56);
    border: 1px solid rgba(191, 255, 255, 0.14);
    box-shadow: 0 18px 46px rgba(0, 0, 0, 0.32);
    backdrop-filter: blur(10px);
}
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.info-card { padding: 24px; border-radius: 18px; }
.info-card p:last-child { margin-bottom: 0; }

.channel-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.channel-card { display: block; padding: 24px; border-radius: 18px; transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease; }
.channel-card:hover { transform: translateY(-4px); border-color: rgba(37, 223, 245, .34); box-shadow: 0 22px 50px rgba(37, 223, 245, .08); }
.channel-no { display: block; margin-bottom: 10px; color: var(--cyan); font-weight: 900; letter-spacing: .1em; }
.channel-card h3 { font-size: 21px; }
.channel-card p { margin: 0; font-size: 14px; }

.game-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; }
.game-card { overflow: hidden; border-radius: 18px; transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease; }
.game-card:hover { transform: translateY(-6px); border-color: rgba(37, 223, 245, .36); box-shadow: 0 22px 48px rgba(37, 223, 245, .12); }
.game-card img { width: 100%; aspect-ratio: 1 / .72; object-fit: cover; background: #18002d; }
.game-card-body { padding: 18px; }
.game-card h3 { font-size: 18px; }
.game-card p { margin: 0 0 10px; font-size: 13px; }

.activity-card { overflow: hidden; border-radius: 20px; }
.activity-card img { width: 100%; aspect-ratio: 16 / 8; object-fit: cover; background: #1a0031; }
.activity-card .body { padding: 24px; }

.review-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.review-card { padding: 24px; border-radius: 18px; }
.review-card p { margin: 0 0 16px; }
.review-card strong { color: var(--title); font-size: 14px; }

.faq-list { display: grid; gap: 12px; }
details { border-radius: 14px; background: rgba(60, 0, 100, .48); border: 1px solid rgba(191, 255, 255, .12); }
summary { padding: 18px 22px; cursor: pointer; color: #fff; font-weight: 800; }
details p { margin: 0; padding: 0 22px 22px; }

.notice-box { padding: 26px; border-radius: 20px; background: linear-gradient(135deg, rgba(37, 223, 245, .08), rgba(240, 107, 234, .09)); border: 1px solid rgba(191, 255, 255, .16); }
.notice-box h2, .notice-box h3 { margin-top: 0; }
.notice-box p:last-child { margin-bottom: 0; }

.page-hero { padding: 82px 0 54px; background: linear-gradient(180deg, rgba(74, 0, 127, .22), transparent); border-bottom: 1px solid rgba(191, 255, 255, .08); }
.page-hero-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 50px; align-items: center; }
.page-hero h1 { font-size: clamp(38px, 6vw, 68px); }
.breadcrumb { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 18px; color: var(--note); font-size: 14px; }
.breadcrumb a { color: var(--cyan); }
.page-visual img { width: 100%; max-height: 430px; object-fit: contain; }
.content-block { padding: 30px; border-radius: 20px; }
.content-block p { margin-top: 0; }
.content-block p:last-child { margin-bottom: 0; }
.number-list { counter-reset: item; display: grid; gap: 14px; padding: 0; margin: 24px 0; list-style: none; }
.number-list li { position: relative; padding: 18px 18px 18px 58px; border-radius: 14px; background: rgba(255,255,255,.035); border: 1px solid rgba(191,255,255,.08); color: var(--muted); }
.number-list li::before { counter-increment: item; content: counter(item, decimal-leading-zero); position: absolute; left: 18px; top: 18px; color: var(--cyan); font-weight: 900; }
.related-links { display: flex; flex-wrap: wrap; gap: 10px; }
.related-links a { padding: 10px 14px; border-radius: 10px; background: rgba(37, 223, 245, .07); color: var(--title); border: 1px solid rgba(37, 223, 245, .14); }

.service-form { display: grid; gap: 14px; }
.service-form label { display: grid; gap: 7px; color: var(--title); }
.service-form input, .service-form textarea { width: 100%; border: 1px solid rgba(191, 255, 255, .16); border-radius: 10px; padding: 12px 14px; background: rgba(22, 0, 43, .75); color: #fff; outline: none; }
.service-form textarea { min-height: 130px; resize: vertical; }
.service-form input:focus, .service-form textarea:focus { border-color: rgba(37, 223, 245, .5); box-shadow: 0 0 0 3px rgba(37, 223, 245, .08); }

.site-footer { position: relative; z-index: 2; background: #140024; color: #d8c7ff; border-top: 1px solid rgba(191, 255, 255, .09); }
.footer-grid { width: min(var(--max), calc(100% - 32px)); margin: 0 auto; padding: 58px 0 40px; display: grid; grid-template-columns: 1.6fr repeat(3, 1fr); gap: 38px; }
.footer-brand img { width: 168px; max-height: 50px; object-fit: contain; margin-bottom: 16px; }
.footer-grid h2 { font-size: 17px; color: var(--title); }
.footer-grid a { display: block; margin: 7px 0; color: var(--muted); }
.footer-grid a:hover { color: var(--cyan); }
.footer-bottom { border-top: 1px solid rgba(191, 255, 255, .08); padding: 20px 16px 28px; text-align: center; }
.footer-bottom p { max-width: 960px; margin: 4px auto; font-size: 13px; color: var(--note); }

@media (max-width: 1080px) {
    .desktop-nav { display: none; }
    .hero-grid, .page-hero-grid { grid-template-columns: 1fr 1fr; }
    .game-grid { grid-template-columns: repeat(4, 1fr); }
    .channel-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: 1.4fr 1fr 1fr; }
    .footer-grid > div:last-child { grid-column: 2 / 4; }
}
@media (max-width: 820px) {
    .section { padding: 68px 0; }
    .hero { min-height: auto; }
    .hero-grid, .split, .page-hero-grid { grid-template-columns: 1fr; }
    .hero-grid { padding-top: 64px; }
    .hero-visual { max-width: 620px; margin-inline: auto; }
    .split.reverse .visual { order: 0; }
    .highlight-grid { grid-template-columns: repeat(2, 1fr); }
    .grid-3, .review-grid { grid-template-columns: repeat(2, 1fr); }
    .game-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 620px) {
    .nav-wrap { width: min(100% - 20px, var(--max)); min-height: 64px; gap: 8px; }
    .brand-logo img { width: 118px; max-height: 40px; }
    .header-actions { gap: 7px; }
    .header-cta { min-height: 38px; padding: 8px 10px; font-size: 13px; }
    .menu-toggle { width: 40px; height: 40px; }
    .hero { min-height: calc(100svh - 64px); background-position: 58% center; }
    .hero-grid { padding: 54px 0 76px; }
    h1 { font-size: clamp(38px, 13vw, 58px); }
    .hero-actions { align-items: stretch; flex-direction: column; }
    .hero-actions .main-btn { width: 100%; }
    .highlight-strip { margin-top: -26px; }
    .highlight-grid, .grid-2, .grid-3, .review-grid, .channel-grid { grid-template-columns: 1fr; }
    .game-grid { grid-template-columns: repeat(2, 1fr); gap: 11px; }
    .game-card-body { padding: 14px; }
    .game-card p { font-size: 12px; }
    .section { padding: 56px 0; }
    .page-hero { padding-top: 58px; }
    .content-block { padding: 22px; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 26px; }
    .footer-brand { grid-column: 1 / -1; }
    .footer-grid > div:last-child { grid-column: auto; }
    .emoji-layer span:nth-child(even) { display: none; }
}
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}