:root {
    --bg: #080612;
    --panel: rgba(22, 16, 42, .82);
    --panel-strong: #151026;
    --text: #fff7ff;
    --muted: #c7b8da;
    --pink: #ff3ba7;
    --orange: #ff8a2a;
    --purple: #8f4dff;
    --line: rgba(255,255,255,.12);
    --glow: 0 0 32px rgba(255,59,167,.35), 0 0 58px rgba(143,77,255,.22);
    --radius-lg: 28px;
    --radius-md: 18px;
    --radius-sm: 12px;
    --max: 1180px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
    color: var(--text);
    background:
        radial-gradient(circle at 18% 5%, rgba(255,59,167,.32), transparent 34%),
        radial-gradient(circle at 82% 18%, rgba(255,138,42,.24), transparent 28%),
        linear-gradient(135deg, #05040c 0%, #13091f 46%, #080612 100%);
    min-height: 100vh;
    line-height: 1.75;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.skip-link {
    position: absolute;
    left: -999px;
    top: 10px;
    background: var(--pink);
    color: #fff;
    padding: 10px 14px;
    border-radius: 12px;
    z-index: 50;
}
.skip-link:focus { left: 10px; }
.site-header {
    position: sticky;
    top: 0;
    z-index: 40;
    backdrop-filter: blur(18px);
    background: rgba(8,6,18,.78);
    border-bottom: 1px solid var(--line);
}
.nav-shell {
    max-width: var(--max);
    margin: auto;
    padding: 14px 22px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand-mark, .footer-logo {
    width: 52px;
    height: 52px;
    display: grid;
    place-items: center;
    border-radius: 18px;
    background: linear-gradient(135deg, var(--pink), var(--purple) 58%, var(--orange));
    box-shadow: var(--glow);
    font-weight: 900;
    letter-spacing: -1px;
}
.brand-copy { display: grid; line-height: 1.1; }
.brand-copy strong { font-size: 20px; }
.brand-copy small { color: var(--muted); font-size: 12px; }
.main-nav { display: flex; gap: 8px; flex-wrap: wrap; justify-content: flex-end; }
.main-nav a {
    padding: 9px 12px;
    border: 1px solid transparent;
    border-radius: 999px;
    color: #ede4ff;
    font-size: 14px;
}
.main-nav a:hover, .main-nav a.is-active {
    border-color: rgba(255,255,255,.18);
    background: linear-gradient(135deg, rgba(255,59,167,.18), rgba(143,77,255,.16));
}
.nav-toggle { display: none; border: 0; background: transparent; padding: 8px; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: #fff; margin: 5px 0; border-radius: 2px; }
.section, .hero, .page-hero { max-width: var(--max); margin: auto; padding: 72px 22px; }
.hero {
    min-height: 720px;
    display: grid;
    grid-template-columns: minmax(0,1.05fr) minmax(320px,.95fr);
    align-items: center;
    gap: 54px;
}
.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #ffd8f0;
    background: rgba(255,59,167,.14);
    border: 1px solid rgba(255,59,167,.28);
    padding: 8px 12px;
    border-radius: 999px;
    font-size: 13px;
    margin-bottom: 18px;
}
.hero h1, .page-hero h1 {
    font-size: clamp(42px, 7vw, 82px);
    line-height: 1.02;
    margin: 0 0 22px;
    letter-spacing: -3px;
}
.hero h1 span, .page-hero h1 span, .gradient-text {
    background: linear-gradient(90deg, #fff, #ff73c2 40%, #ffb157 90%);
    -webkit-background-clip: text;
    color: transparent;
}
.lead { color: #dfd2f2; font-size: 18px; max-width: 700px; margin: 0 0 26px; }
.cta-row { display: flex; gap: 14px; flex-wrap: wrap; align-items: center; }
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border-radius: 999px;
    padding: 13px 20px;
    border: 1px solid rgba(255,255,255,.16);
    color: #fff;
    font-weight: 800;
    min-height: 48px;
}
.btn.primary { background: linear-gradient(135deg, var(--pink), var(--orange)); box-shadow: var(--glow); }
.btn.ghost { background: rgba(255,255,255,.08); }
.btn:hover { transform: translateY(-2px); }
.hero-visual { position: relative; min-height: 620px; display: grid; place-items: center; }
.orbit { position: absolute; inset: 2%; border-radius: 42px; border: 1px solid rgba(255,255,255,.1); transform: rotate(-7deg); background: linear-gradient(135deg, rgba(255,59,167,.12), rgba(143,77,255,.08)); filter: blur(.1px); }
.phone-frame {
    width: min(360px, 88vw);
    aspect-ratio: 9 / 16;
    border-radius: 42px;
    padding: 14px;
    background: linear-gradient(145deg, #2a1941, #07050f 45%, #3b1431);
    box-shadow: 0 28px 90px rgba(0,0,0,.5), var(--glow);
    border: 1px solid rgba(255,255,255,.18);
    position: relative;
}
.phone-screen {
    height: 100%;
    border-radius: 32px;
    overflow: hidden;
    background: #0c0717;
    position: relative;
}
.phone-screen img { width: 100%; height: 100%; object-fit: cover; }
.phone-badge, .float-card {
    position: absolute;
    background: rgba(16,10,30,.78);
    border: 1px solid rgba(255,255,255,.16);
    backdrop-filter: blur(16px);
    border-radius: 18px;
    padding: 12px 14px;
    box-shadow: 0 18px 48px rgba(0,0,0,.26);
}
.phone-badge { top: 38px; right: -26px; color: #fff1fb; font-weight: 800; }
.float-card.left { left: -42px; bottom: 112px; }
.float-card.right { right: -44px; bottom: 44px; }
.float-card strong { display: block; font-size: 15px; }
.float-card small { color: var(--muted); }
.section-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; margin-bottom: 28px; }
.section-head h2, .section-head h1 { margin: 0; font-size: clamp(28px, 4.5vw, 48px); line-height: 1.08; letter-spacing: -1.5px; }
.section-head p { max-width: 620px; color: var(--muted); margin: 0; }
.grid { display: grid; gap: 20px; }
.grid.three { grid-template-columns: repeat(3, minmax(0,1fr)); }
.grid.four { grid-template-columns: repeat(4, minmax(0,1fr)); }
.grid.two { grid-template-columns: repeat(2, minmax(0,1fr)); }
.card {
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 18px 55px rgba(0,0,0,.24);
    transition: transform .22s ease, border-color .22s ease, box-shadow .22s ease;
}
.card:hover { transform: translateY(-6px); border-color: rgba(255,59,167,.42); box-shadow: var(--glow); }
.card-body { padding: 20px; }
.card h3 { margin: 0 0 10px; font-size: 21px; line-height: 1.25; }
.card p { margin: 0 0 12px; color: var(--muted); }
.media-tall { aspect-ratio: 9 / 16; background: #110a1f; position: relative; overflow: hidden; }
.media-wide { aspect-ratio: 16 / 10; background: #110a1f; position: relative; overflow: hidden; }
.media-tall img, .media-wide img { width: 100%; height: 100%; object-fit: cover; }
.play-dot {
    position: absolute;
    left: 50%; top: 50%;
    width: 60px; height: 60px;
    transform: translate(-50%, -50%);
    border-radius: 50%;
    background: rgba(255,255,255,.18);
    border: 1px solid rgba(255,255,255,.35);
    backdrop-filter: blur(10px);
}
.play-dot::after {
    content: '';
    position: absolute;
    left: 24px; top: 19px;
    border-left: 18px solid #fff;
    border-top: 11px solid transparent;
    border-bottom: 11px solid transparent;
}
.tag-row { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 14px; }
.tag, .status, .pill {
    display: inline-flex;
    align-items: center;
    border-radius: 999px;
    padding: 6px 10px;
    font-size: 12px;
    border: 1px solid rgba(255,255,255,.14);
    color: #ffeafe;
    background: rgba(255,255,255,.08);
}
.status.hot { background: rgba(255,59,167,.18); color: #ffd6ed; }
.status.new { background: rgba(255,138,42,.18); color: #ffe1c5; }
.timeline { position: relative; display: grid; gap: 18px; }
.timeline::before { content: ''; position: absolute; left: 15px; top: 8px; bottom: 8px; width: 2px; background: linear-gradient(var(--pink), var(--orange)); }
.time-item { position: relative; padding-left: 48px; }
.time-item::before { content: ''; position: absolute; left: 6px; top: 6px; width: 20px; height: 20px; border-radius: 50%; background: var(--pink); box-shadow: 0 0 24px var(--pink); }
.time-item h3 { margin: 0 0 5px; }
.time-item p { color: var(--muted); margin: 0; }
.rank-list { display: grid; gap: 14px; }
.rank-item {
    display: grid;
    grid-template-columns: 52px 1fr auto;
    gap: 14px;
    align-items: center;
    padding: 16px;
    border: 1px solid var(--line);
    border-radius: 20px;
    background: rgba(255,255,255,.06);
}
.rank-no { font-size: 24px; font-weight: 900; color: #ff9ecf; }
.rank-item strong { display: block; }
.rank-item span, .muted { color: var(--muted); }
.mini-bars { display: flex; align-items: end; gap: 5px; height: 36px; }
.mini-bars i { display: block; width: 8px; border-radius: 999px; background: linear-gradient(var(--pink), var(--orange)); }
.stats-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 16px; }
.stat-card { padding: 22px; border-radius: 24px; border: 1px solid var(--line); background: rgba(255,255,255,.07); }
.stat-card strong { display: block; font-size: 32px; line-height: 1; }
.stat-card span { color: var(--muted); font-size: 13px; }
.panel { background: rgba(255,255,255,.07); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 26px; }
.feature-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 14px; }
.feature-list li { padding-left: 32px; position: relative; color: #eadff8; }
.feature-list li::before { content: '▶'; position: absolute; left: 0; color: var(--orange); }
.filter-row { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 24px; }
.filter-btn { cursor: pointer; border: 1px solid var(--line); background: rgba(255,255,255,.08); color: #fff; border-radius: 999px; padding: 10px 14px; }
.filter-btn.is-active { background: linear-gradient(135deg, var(--pink), var(--purple)); }
.episode-list { display: grid; gap: 12px; }
.episode-item { display: grid; grid-template-columns: 92px 1fr auto; gap: 16px; align-items: center; border: 1px solid var(--line); background: rgba(255,255,255,.07); border-radius: 22px; padding: 14px; }
.episode-cover { width: 92px; aspect-ratio: 9 / 16; border-radius: 16px; overflow: hidden; }
.episode-cover img { width: 100%; height: 100%; object-fit: cover; }
.form-grid { display: grid; gap: 14px; }
.form-grid input, .form-grid textarea, .form-grid select {
    width: 100%;
    border: 1px solid rgba(255,255,255,.16);
    border-radius: 16px;
    background: rgba(0,0,0,.26);
    color: #fff;
    padding: 14px 15px;
    font: inherit;
}
.form-grid textarea { min-height: 140px; resize: vertical; }
.notice { color: #ffd7f0; background: rgba(255,59,167,.12); border: 1px solid rgba(255,59,167,.22); padding: 12px 14px; border-radius: 16px; }
.faq { display: grid; gap: 12px; }
.faq details { border: 1px solid var(--line); border-radius: 20px; background: rgba(255,255,255,.06); padding: 16px 18px; }
.faq summary { cursor: pointer; font-weight: 800; }
.faq p { color: var(--muted); margin-bottom: 0; }
.table-card { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; min-width: 720px; }
th, td { padding: 14px; border-bottom: 1px solid var(--line); text-align: left; }
th { color: #ffd7f1; font-size: 14px; }
td { color: #e9dff5; }
.site-footer { border-top: 1px solid var(--line); background: rgba(6,4,14,.84); }
.footer-grid { max-width: var(--max); margin: auto; padding: 50px 22px; display: grid; grid-template-columns: 1.5fr .75fr .75fr; gap: 28px; }
.footer-grid p { color: var(--muted); max-width: 620px; }
.footer-grid h3 { margin: 0 0 12px; }
.footer-grid a { display: block; color: var(--muted); padding: 4px 0; }
.footer-bottom { max-width: var(--max); margin: auto; padding: 18px 22px 28px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; gap: 14px; color: var(--muted); flex-wrap: wrap; }
@media (max-width: 980px) {
    .hero { grid-template-columns: 1fr; padding-top: 48px; }
    .hero-visual { min-height: 560px; }
    .grid.three, .grid.four, .stats-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
    .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 760px) {
    .nav-toggle { display: block; }
    .main-nav { display: none; position: absolute; left: 16px; right: 16px; top: 76px; padding: 14px; border-radius: 22px; background: rgba(10,7,22,.96); border: 1px solid var(--line); box-shadow: 0 18px 55px rgba(0,0,0,.3); }
    .main-nav.is-open { display: grid; grid-template-columns: 1fr 1fr; }
    .hero h1, .page-hero h1 { letter-spacing: -1.5px; }
    .section, .hero, .page-hero { padding: 48px 16px; }
    .grid.three, .grid.four, .grid.two, .stats-grid, .footer-grid { grid-template-columns: 1fr; }
    .section-head { display: block; }
    .section-head p { margin-top: 12px; }
    .float-card.left { left: -4px; }
    .float-card.right { right: -4px; }
    .phone-badge { right: -2px; }
    .episode-item { grid-template-columns: 68px 1fr; }
    .episode-item .btn { grid-column: 1 / -1; }
    .episode-cover { width: 68px; }
}
