:root {
    --bg: #080312;
    --bg-soft: #120724;
    --card: rgba(255,255,255,.08);
    --card-strong: rgba(255,255,255,.14);
    --text: #fff7ff;
    --muted: #c7b9d9;
    --pink: #ff2f92;
    --rose: #db3dff;
    --orange: #ff8a1f;
    --purple: #6c3cff;
    --line: rgba(255,255,255,.16);
    --shadow: 0 24px 70px rgba(0,0,0,.42);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    color: var(--text);
    background:
        radial-gradient(circle at 15% 10%, rgba(255,47,146,.22), transparent 28rem),
        radial-gradient(circle at 85% 0%, rgba(108,60,255,.22), transparent 26rem),
        linear-gradient(135deg, #07020d 0%, #13051e 45%, #06020b 100%);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
    line-height: 1.7;
    min-height: 100vh;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button, input, textarea, select { font: inherit; }
.container { width: min(1160px, calc(100% - 32px)); margin: 0 auto; }
.skip-link { position: absolute; left: -999px; top: 10px; background: #fff; color: #111; padding: 8px 12px; z-index: 1000; }
.skip-link:focus { left: 12px; }
.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    backdrop-filter: blur(18px);
    background: rgba(8,3,18,.76);
    border-bottom: 1px solid var(--line);
}
.nav-shell { display: flex; align-items: center; justify-content: space-between; min-height: 72px; gap: 20px; }
.brand { display: flex; align-items: center; gap: 12px; font-weight: 900; letter-spacing: .04em; }
.brand-mark {
    width: 42px; height: 42px; display: grid; place-items: center; border-radius: 15px;
    background: linear-gradient(135deg, var(--pink), var(--orange)); box-shadow: 0 0 26px rgba(255,47,146,.45);
}
.brand-text { font-size: 1.15rem; }
.site-nav { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.site-nav a { color: var(--muted); padding: 9px 12px; border-radius: 999px; font-size: .94rem; }
.site-nav a:hover, .site-nav a.active { color: #fff; background: rgba(255,255,255,.12); }
.nav-toggle { display: none; border: 1px solid var(--line); color: #fff; background: rgba(255,255,255,.08); border-radius: 999px; padding: 8px 14px; }
.main { overflow: hidden; }
.hero { padding: 74px 0 54px; position: relative; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(300px, .95fr); gap: 36px; align-items: center; }
.eyebrow { color: #ffd6ec; display: inline-flex; gap: 8px; align-items: center; padding: 7px 12px; background: rgba(255,255,255,.1); border: 1px solid var(--line); border-radius: 999px; font-size: .92rem; }
.eyebrow::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--orange); box-shadow: 0 0 14px var(--orange); }
h1, h2, h3 { line-height: 1.2; margin: 0; }
h1 { font-size: clamp(2.5rem, 7vw, 5.4rem); letter-spacing: -.06em; margin: 18px 0; }
h2 { font-size: clamp(1.8rem, 4vw, 3rem); letter-spacing: -.04em; }
h3 { font-size: 1.18rem; }
p { margin: 0; color: var(--muted); }
.lead { font-size: clamp(1rem, 2.3vw, 1.22rem); max-width: 720px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 28px; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; border-radius: 999px; padding: 12px 18px; border: 1px solid var(--line); color: #fff; background: rgba(255,255,255,.08); transition: transform .18s ease, background .18s ease, box-shadow .18s ease; }
.btn:hover { transform: translateY(-2px); background: rgba(255,255,255,.14); }
.btn-primary { border: 0; background: linear-gradient(135deg, var(--pink), var(--orange)); box-shadow: 0 18px 36px rgba(255,47,146,.22); }
.btn-primary:hover { background: linear-gradient(135deg, #ff4ca2, #ff9a3d); }
.hero-stats { margin-top: 30px; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.stat-card, .glass-card, .feature-card, .faq-item, .rank-row, .episode-row, .form-card, .video-card, .calendar-item, .topic-card {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: 24px;
    box-shadow: var(--shadow);
}
.stat-card { padding: 16px; }
.stat-card strong { display: block; color: #fff; font-size: 1.4rem; }
.stat-card span { color: var(--muted); font-size: .9rem; }
.phone-stage { position: relative; min-height: 560px; display: grid; place-items: center; }
.glow-ring { position: absolute; width: 440px; height: 440px; border-radius: 50%; background: radial-gradient(circle, rgba(255,47,146,.26), transparent 62%); filter: blur(6px); }
.phone { position: relative; width: min(330px, 78vw); aspect-ratio: 9 / 16; padding: 14px; border-radius: 42px; background: linear-gradient(160deg, #1d0b31, #07020d); border: 1px solid rgba(255,255,255,.2); box-shadow: 0 30px 100px rgba(0,0,0,.58), 0 0 44px rgba(219,61,255,.18); }
.phone-screen { height: 100%; border-radius: 31px; overflow: hidden; background: #0d0616; position: relative; border: 1px solid rgba(255,255,255,.14); }
.phone-screen img { width: 100%; height: 100%; object-fit: cover; }
.play-orb { position: absolute; inset: 0; display: grid; place-items: center; }
.play-orb span { width: 74px; height: 74px; border-radius: 50%; background: rgba(255,255,255,.18); backdrop-filter: blur(8px); display: grid; place-items: center; border: 1px solid rgba(255,255,255,.28); }
.play-orb span::before { content: ""; margin-left: 5px; border-left: 21px solid #fff; border-top: 14px solid transparent; border-bottom: 14px solid transparent; }
.floating-chip { position: absolute; padding: 10px 13px; border-radius: 18px; background: rgba(255,255,255,.12); border: 1px solid var(--line); backdrop-filter: blur(12px); color: #fff; box-shadow: var(--shadow); }
.chip-a { top: 74px; right: 0; }
.chip-b { bottom: 84px; left: 6px; }
.section { padding: 58px 0; }
.section-head { display: flex; justify-content: space-between; gap: 20px; align-items: end; margin-bottom: 26px; }
.section-head p { max-width: 640px; }
.card-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.card-grid.two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.card-grid.four { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.glass-card, .feature-card, .topic-card { padding: 22px; }
.glass-card img, .feature-card img, .topic-card img { border-radius: 18px; margin-bottom: 16px; background: rgba(255,255,255,.05); }
.card-meta { display: flex; flex-wrap: wrap; gap: 8px; margin: 14px 0; }
.tag { display: inline-flex; border-radius: 999px; padding: 5px 9px; font-size: .82rem; color: #fff; background: rgba(255,255,255,.11); border: 1px solid rgba(255,255,255,.12); }
.tag.hot { background: linear-gradient(135deg, rgba(255,47,146,.92), rgba(255,138,31,.92)); border: 0; }
.tag.cool { background: rgba(108,60,255,.32); }
.video-wall { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 14px; overflow-x: auto; padding-bottom: 8px; }
.video-card { min-width: 180px; overflow: hidden; transition: transform .2s ease, border-color .2s ease; }
.video-card:hover { transform: translateY(-5px); border-color: rgba(255,47,146,.6); }
.poster { aspect-ratio: 9/16; position: relative; background: #170821; }
.poster img { width: 100%; height: 100%; object-fit: cover; }
.poster .tag { position: absolute; top: 12px; left: 12px; }
.video-info { padding: 14px; }
.video-info p { font-size: .92rem; margin-top: 6px; }
.calendar-list { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
.calendar-item { padding: 18px; position: relative; overflow: hidden; }
.calendar-item::after { content: ""; position: absolute; right: -24px; top: -24px; width: 88px; height: 88px; border-radius: 50%; background: rgba(255,138,31,.18); }
.calendar-item strong { display: block; font-size: 1.6rem; color: #fff; }
.rank-list { display: grid; gap: 12px; }
.rank-row { display: grid; grid-template-columns: 56px 1fr auto; gap: 14px; align-items: center; padding: 16px; }
.rank-num { width: 42px; height: 42px; display: grid; place-items: center; border-radius: 14px; background: linear-gradient(135deg, var(--pink), var(--purple)); font-weight: 900; }
.progress { width: min(210px, 28vw); height: 9px; border-radius: 999px; background: rgba(255,255,255,.1); overflow: hidden; }
.progress i { display: block; height: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--pink), var(--orange)); }
.episode-table { display: grid; gap: 12px; }
.episode-row { display: grid; grid-template-columns: 92px 1fr auto; gap: 16px; padding: 16px; align-items: center; }
.episode-row b { color: #fff; }
.tab-bar, .filter-bar { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 20px; }
.filter-btn { border: 1px solid var(--line); background: rgba(255,255,255,.08); color: #fff; border-radius: 999px; padding: 8px 13px; cursor: pointer; }
.filter-btn.active { background: linear-gradient(135deg, var(--pink), var(--orange)); border-color: transparent; }
.split { display: grid; grid-template-columns: .9fr 1.1fr; gap: 26px; align-items: center; }
.panel { background: linear-gradient(160deg, rgba(255,255,255,.11), rgba(255,255,255,.05)); border: 1px solid var(--line); border-radius: 30px; padding: 26px; box-shadow: var(--shadow); }
.panel ul { margin: 16px 0 0; padding-left: 20px; color: var(--muted); }
.timeline { display: grid; gap: 14px; margin-top: 18px; }
.timeline-item { display: grid; grid-template-columns: 84px 1fr; gap: 14px; align-items: start; }
.timeline-item time { color: #fff; font-weight: 800; }
.form-card { padding: 24px; }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.form-grid .full { grid-column: 1 / -1; }
.input { width: 100%; color: #fff; background: rgba(255,255,255,.08); border: 1px solid var(--line); border-radius: 16px; padding: 12px 14px; outline: none; }
.input:focus { border-color: rgba(255,47,146,.7); box-shadow: 0 0 0 4px rgba(255,47,146,.12); }
.notice { margin-top: 12px; padding: 12px 14px; border-radius: 18px; background: rgba(255,255,255,.08); border: 1px solid var(--line); color: var(--muted); }
.faq-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.faq-item { padding: 20px; }
.faq-item h3 { margin-bottom: 8px; }
.domain-box { display: inline-flex; align-items: center; gap: 8px; flex-wrap: wrap; margin-top: 12px; padding: 12px 14px; border: 1px solid var(--line); border-radius: 18px; background: rgba(255,255,255,.08); }
.site-footer { border-top: 1px solid var(--line); padding: 34px 0; background: rgba(0,0,0,.18); }
.footer-grid { display: grid; grid-template-columns: 1.1fr .9fr 1fr; gap: 20px; }
.site-footer strong, .site-footer span { color: #fff; }
.site-footer p { margin-top: 6px; font-size: .94rem; }
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .5s ease, transform .5s ease; }
.reveal.visible { opacity: 1; transform: none; }
.marquee { display: flex; gap: 12px; overflow: hidden; mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); }
.marquee span { flex: none; padding: 10px 14px; border-radius: 999px; border: 1px solid var(--line); background: rgba(255,255,255,.08); color: #fff; animation: drift 22s linear infinite; }
@keyframes drift { to { transform: translateX(-220px); } }
@media (max-width: 980px) {
    .hero-grid, .split { grid-template-columns: 1fr; }
    .phone-stage { min-height: 500px; }
    .card-grid, .card-grid.two, .card-grid.four { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .video-wall { grid-template-columns: repeat(5, 180px); }
    .calendar-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .footer-grid { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
    .nav-toggle { display: inline-flex; }
    .site-nav { position: fixed; inset: 72px 16px auto; display: none; flex-direction: column; align-items: stretch; padding: 14px; border-radius: 24px; background: rgba(15,5,28,.96); border: 1px solid var(--line); box-shadow: var(--shadow); }
    .site-nav.open { display: flex; }
    .site-nav a { width: 100%; }
    .hero { padding-top: 42px; }
    .hero-stats, .card-grid, .card-grid.two, .card-grid.four, .faq-list, .form-grid, .calendar-list { grid-template-columns: 1fr; }
    .section-head { display: block; }
    .section-head p { margin-top: 10px; }
    .rank-row { grid-template-columns: 48px 1fr; }
    .rank-row .progress { grid-column: 1 / -1; width: 100%; }
    .episode-row { grid-template-columns: 1fr; }
    .phone { width: min(300px, 88vw); }
    h1 { letter-spacing: -.04em; }
}

.progress .w96 { width: 96%; }
.progress .w91 { width: 91%; }
.progress .w89 { width: 89%; }
.progress .w85 { width: 85%; }
.progress .w82 { width: 82%; }
.progress .w78 { width: 78%; }
.progress .w76 { width: 76%; }
.progress .w72 { width: 72%; }
.progress .w69 { width: 69%; }