:root {
  --bg: #f4f6fa;
  --card: #ffffff;
  --line: #e4e8ef;
  --text: #1b2430;
  --muted: #6b7789;
  --accent: #2b6cff;
  --accent2: #6d4cff;
  --vip: #ffb020;
  --hero: #0c1424;
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--text); font-family: "PingFang SC", "Microsoft YaHei", system-ui, sans-serif; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { font: inherit; }
.topbar {
  position: sticky; top: 0; z-index: 20;
  background: #fff; border-bottom: 1px solid var(--line);
}
.topbar-inner {
  display: flex; align-items: center; gap: .7rem;
  width: 100%; max-width: 1360px; margin: 0 auto;
  padding: .7rem .9rem;
}
.logo { display: inline-flex; align-items: center; flex: 0 0 auto; }
.logo img { height: 32px; width: auto; display: block; }
.top-search { flex: 1; display: flex; max-width: 36rem; background: #f2f4f8; border-radius: 999px; overflow: hidden; }
.top-search input { flex: 1; border: 0; background: transparent; padding: .5rem .9rem; min-width: 0; }
.top-search button { border: 0; background: var(--accent); color: #fff; padding: 0 1rem; font-weight: 700; }
.top-links { display: none; }
.shell { display: flex; max-width: 1360px; margin: 0 auto; }
.sidebar { display: none; }
.main { flex: 1; min-width: 0; padding: .85rem .85rem 5.5rem; }
.tv-dial { margin: 0 0 1rem; }
.tv-dial-bar { display: flex; align-items: center; gap: .55rem; margin-bottom: .65rem; }
.tv-dial-label {
  flex: 0 0 auto; font-size: .68rem; font-weight: 800; letter-spacing: .12em;
  color: #fff; background: linear-gradient(135deg, #1a2a4a, var(--accent));
  padding: .32rem .55rem; border-radius: 6px;
}
.tv-dial-parents { display: flex; gap: .4rem; overflow-x: auto; padding-bottom: .15rem; scrollbar-width: none; }
.tv-dial-parents::-webkit-scrollbar { display: none; }
.tv-dial-p {
  flex: 0 0 auto; border: 0; background: #fff; color: var(--text);
  border-radius: 999px; padding: .38rem .8rem; font-size: .78rem; font-weight: 700;
  box-shadow: 0 1px 4px rgba(16,24,40,.06);
}
.tv-dial-p.on { color: #fff; background: var(--accent); }
.tv-dial-rail {
  display: flex; gap: .45rem; overflow-x: auto; padding: .15rem 0 .35rem;
  scroll-snap-type: x mandatory; scrollbar-width: none;
}
.tv-dial-rail[hidden] { display: none !important; }
.tv-dial-rail::-webkit-scrollbar { display: none; }
.tv-ch {
  flex: 0 0 4.7rem; scroll-snap-align: start;
  display: flex; flex-direction: column; align-items: center; gap: .35rem;
  padding: .35rem .2rem .2rem; color: var(--text); text-align: center;
}
.tv-ch-ico {
  width: 3.15rem; height: 3.15rem; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(160deg, #4d7cff, #7a5cff);
  box-shadow: 0 6px 14px rgba(43,108,255,.22);
}
.tv-ch-ico svg { width: 1.85rem; height: 1.85rem; display: block; }
.tv-dial-rail .tv-ch:nth-child(5n+1) .tv-ch-ico { background: linear-gradient(160deg, #2b6cff, #5b8dff); }
.tv-dial-rail .tv-ch:nth-child(5n+2) .tv-ch-ico { background: linear-gradient(160deg, #7a5cff, #c45cff); }
.tv-dial-rail .tv-ch:nth-child(5n+3) .tv-ch-ico { background: linear-gradient(160deg, #ff4d6d, #ff7ab0); }
.tv-dial-rail .tv-ch:nth-child(5n+4) .tv-ch-ico { background: linear-gradient(160deg, #0ea5a0, #2b6cff); }
.tv-dial-rail .tv-ch:nth-child(5n+5) .tv-ch-ico { background: linear-gradient(160deg, #f59e0b, #ef4444); }
.tv-ch strong { font-size: .72rem; font-weight: 700; line-height: 1.25; max-width: 4.6rem; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.tv-ch.on .tv-ch-ico { outline: 2px solid var(--accent); outline-offset: 2px; }
.tv-ch.on strong { color: var(--accent); }
.tv-stage { display: grid; gap: .85rem; margin-bottom: 1.3rem; }
.tv-hero { position: relative; border-radius: 16px; overflow: hidden; background: var(--hero); min-height: 11.5rem; }
.tv-hero-track { position: relative; aspect-ratio: 16/9; }
.tv-hero-slide { position: absolute; inset: 0; opacity: 0; transition: opacity .45s ease; }
.tv-hero-slide.on { opacity: 1; z-index: 1; }
.tv-hero-slide img { width: 100%; height: 100%; object-fit: cover; }
.tv-hero-meta {
  position: absolute; left: 0; right: 0; bottom: 0; z-index: 2;
  padding: 2.2rem .9rem .8rem;
  background: linear-gradient(transparent, rgba(8,12,24,.88));
  color: #fff;
}
.tv-hero-meta span {
  display: inline-block; font-size: .68rem; font-weight: 800; letter-spacing: .08em;
  background: var(--accent); padding: .15rem .45rem; border-radius: 4px; margin-bottom: .35rem;
}
.tv-hero-meta h2 { margin: 0; font-size: 1rem; line-height: 1.35; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.tv-hero-dots { position: absolute; right: .7rem; bottom: .7rem; z-index: 3; display: flex; gap: .28rem; }
.tv-hero-dots button { width: .45rem; height: .45rem; border: 0; border-radius: 999px; background: rgba(255,255,255,.4); padding: 0; }
.tv-hero-dots button.on { background: #fff; width: .9rem; }
.tv-rank-panel {
  background: #fff; border-radius: 16px; padding: .85rem .8rem .55rem;
  box-shadow: 0 1px 4px rgba(16,24,40,.06);
}
.tv-rank { list-style: none; margin: 0; padding: 0; }
.tv-rank li + li { border-top: 1px solid #eef1f6; }
.tv-rank a { display: grid; grid-template-columns: 1.6rem 3.1rem 1fr auto; gap: .55rem; align-items: center; padding: .5rem 0; }
.tv-rank em { font-style: normal; font-weight: 800; font-size: .78rem; color: #9aa3b2; text-align: center; }
.tv-rank em.top { color: #fff; background: linear-gradient(180deg, #ffb020, #ff7a18); border-radius: 6px; padding: .12rem 0; }
.tv-rank em.top.n01, .tv-rank li:nth-child(1) em.top { background: linear-gradient(180deg, #ffd56a, #f59e0b); }
.tv-rank li:nth-child(2) em.top { background: linear-gradient(180deg, #cfd8e3, #8a96a8); }
.tv-rank li:nth-child(3) em.top { background: linear-gradient(180deg, #e8b48a, #c26a3a); }
.tv-rank img { width: 3.1rem; height: 2rem; object-fit: cover; border-radius: 6px; background: #d9dee8; }
.tv-rank-txt h3 { margin: 0; font-size: .78rem; font-weight: 600; line-height: 1.3; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.tv-rank-txt small { display: block; color: var(--muted); font-size: .66rem; margin-top: .1rem; }
.tv-rank var { font-style: normal; color: var(--muted); font-size: .66rem; }
.tv-rank-page { margin-bottom: 1rem; background: #fff; border-radius: 16px; padding: .2rem .9rem; box-shadow: 0 1px 4px rgba(16,24,40,.06); }
.sec, .hero-row { margin-bottom: 1.3rem; }
.sec-head, .page-head { display: flex; align-items: baseline; justify-content: space-between; margin-bottom: .7rem; gap: .6rem; }
.sec-head h1, .sec-head h2, .page-head h1 { margin: 0; font-size: 1.1rem; }
.page-head p { margin: .35rem 0 0; color: var(--muted); font-size: .85rem; }
.page-head-stack, .home-brand { display: block; }
.watch-blurb { color: var(--muted); font-size: .88rem; line-height: 1.55; margin: .55rem 0 .85rem; }
.vgrid { display: grid; grid-template-columns: 1fr 1fr; gap: .7rem; }
.vcard { background: #fff; border-radius: 12px; overflow: hidden; box-shadow: 0 1px 4px rgba(16,24,40,.06); }
.vcard-thumb { position: relative; aspect-ratio: 16/9; background: #d9dee8; }
.vcard-thumb img { width: 100%; height: 100%; object-fit: cover; }
.vcard-vip { position: absolute; top: .4rem; left: .4rem; background: var(--vip); color: #111; font-size: .62rem; font-weight: 800; padding: .12rem .35rem; border-radius: 4px; }
.vcard-hits, .vcard-dur { position: absolute; bottom: .35rem; font-size: .65rem; background: rgba(0,0,0,.5); color: #fff; padding: .1rem .3rem; border-radius: 4px; }
.vcard-hits { left: .35rem; }
.vcard-dur { right: .35rem; }
.vcard-title { margin: 0; padding: .45rem .5rem 0; font-size: .82rem; font-weight: 400; line-height: 1.35; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.vcard-type { padding: 0 .5rem .5rem; font-size: .7rem; color: var(--muted); }
.type-grid { display: grid; grid-template-columns: 1fr 1fr; gap: .65rem; }
.type-card { background: #fff; border-radius: 12px; padding: .9rem; box-shadow: 0 1px 4px rgba(16,24,40,.06); }
.type-card span { display: block; color: var(--muted); font-size: .75rem; margin-top: .25rem; }
.tabbar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 30;
  display: flex; background: #fff; border-top: 1px solid var(--line);
  padding: .3rem 0 calc(.3rem + env(safe-area-inset-bottom));
}
.tabbar a { flex: 1; text-align: center; font-size: .74rem; color: #8a93a3; padding: .5rem 0; }
.tabbar a.on { color: var(--accent); font-weight: 700; }
.age-note { text-align: center; color: #9aa3b2; font-size: .7rem; padding: 0 .8rem 4.5rem; }
.site-foot { text-align: center; color: var(--muted); font-size: .75rem; padding: 1.2rem .8rem 4.8rem; }
.site-foot-cats { line-height: 1.7; margin: 0 0 .5rem; }
.site-foot-cats a { color: var(--text); }
.site-foot-cats span { color: #c5ccd6; }
.flash { background: #eef4ff; border: 1px solid #c9d8ff; color: #1e3a8a; padding: .6rem .8rem; border-radius: 8px; margin-bottom: .8rem; }
.empty { color: var(--muted); text-align: center; padding: 2rem 0; }
.pager { display: flex; justify-content: center; gap: 1rem; margin: 1.2rem 0; }
.watch h1 { font-size: 1.15rem; margin: .75rem 0 .3rem; }
.watch .meta { color: var(--muted); font-size: .8rem; }
.player { background: #111; border-radius: 12px; overflow: hidden; aspect-ratio: 16/9; }
.player video { width: 100%; height: 100%; }
.player-lock { width: 100%; height: 100%; background-size: cover; display: flex; align-items: center; justify-content: center; }
.lock-box { background: rgba(255,255,255,.92); padding: 1rem 1.2rem; border-radius: 10px; text-align: center; }
.search-form { display: flex; margin-bottom: 1rem; background: #fff; border-radius: 999px; overflow: hidden; border: 1px solid var(--line); }
.search-form input { flex: 1; border: 0; padding: .65rem 1rem; }
.search-form button { border: 0; background: var(--accent); color: #fff; padding: 0 1rem; }
.nf-hero { text-align: center; padding: 1rem .4rem 1.2rem; }
.nf-hero .nf-code { margin: 0; font-size: 3rem; font-weight: 800; color: var(--accent); }
.nf-hero h1 { margin: .4rem 0 .25rem; font-size: 1.15rem; }
.nf-hero p { margin: 0; color: var(--muted); }
.nf-hero .btn-vip { display: inline-block; margin-top: .7rem; background: var(--accent); color: #fff; font-weight: 700; font-size: .75rem; padding: .4rem .75rem; border-radius: 999px; }
@media (min-width: 900px) {
  .topbar-inner { padding: .85rem 1.5rem; gap: 1rem; }
  .top-links { display: flex; align-items: center; gap: .2rem; flex: 0 0 auto; }
  .top-links a { font-size: .86rem; font-weight: 700; color: var(--muted); padding: .35rem .7rem; border-radius: 8px; }
  .top-links a.on, .top-links a:hover { color: var(--accent); background: #e8efff; }
  .sidebar {
    display: block; width: 16.5rem; padding: 1.1rem .9rem 2rem;
    position: sticky; top: 3.55rem; align-self: flex-start;
    height: auto; max-height: none; overflow: visible;
  }
  .side-core a, .side-parent, .side-kids a {
    display: block; padding: .42rem .55rem; border-radius: 8px; color: #445; font-size: .88rem;
  }
  .side-core { margin-bottom: .85rem; padding-bottom: .75rem; border-bottom: 1px solid var(--line); }
  .side-core a.on, .side-parent.on, .side-kids a.on, .side-kids a:hover, .side-core a:hover, .side-parent:hover {
    background: #e8efff; color: var(--accent);
  }
  .side-group { margin-bottom: .55rem; }
  .side-parent { font-weight: 800; color: #1b2430; }
  .side-kids { margin: .1rem 0 0 .35rem; padding-left: .55rem; border-left: 2px solid #e4e8ef; }
  .side-kids a { font-size: .82rem; padding: .32rem .5rem; }
  .tv-dial, .tabbar { display: none; }
  .main { padding: 1.3rem 1.5rem 2rem; }
  .tv-stage { grid-template-columns: 1.7fr 1fr; align-items: stretch; }
  .tv-hero-track { aspect-ratio: 16/8.2; min-height: 22rem; }
  .tv-hero-meta h2 { font-size: 1.35rem; }
  .tv-rank-panel { display: flex; flex-direction: column; }
  .tv-rank { overflow: auto; }
  .vgrid { grid-template-columns: repeat(4, 1fr); }
  .type-grid { grid-template-columns: repeat(4, 1fr); }
  .age-note, .site-foot { padding-bottom: 1.5rem; }
}
@media (min-width: 1200px) {
  .tv-hero-track { min-height: 24rem; }
}