:root{
  --bg:#070809;
  --bg-soft:#0b0d10;
  --panel:#0d1014;
  --line:rgba(255,255,255,.09);
  --line-strong:rgba(255,255,255,.16);
  --text:#f2f3f5;
  --muted:#8a8f98;
  --accent:#8ab4ff;
  --danger:#ff7b7b;
  --radius:14px;
  --shadow:0 24px 60px rgba(0,0,0,.55);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
html,body{margin:0}
body{
  background:var(--bg);
  color:var(--text);
  font:15px/1.6 "PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px}
.wrap{max-width:1280px;margin:0 auto;padding:0 32px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}

/* ---------- header ---------- */
.topbar{
  position:sticky;top:0;z-index:40;
  background:rgba(7,8,9,.82);
  backdrop-filter:blur(16px) saturate(140%);
  -webkit-backdrop-filter:blur(16px) saturate(140%);
  border-bottom:1px solid var(--line);
}
.topbar .wrap{display:flex;align-items:center;gap:30px;height:62px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:17px;letter-spacing:.4px;white-space:nowrap}
.brand .mark{
  width:26px;height:26px;border-radius:8px;display:grid;place-items:center;
  background:linear-gradient(140deg,#9cc0ff,#4d6dff);color:#070809;font-size:13px;font-weight:900;
}
.mainnav{display:flex;gap:24px;font-size:13.5px;color:#a7acb5}
.mainnav a{padding:20px 0;border-bottom:2px solid transparent;transition:color .2s,border-color .2s}
.mainnav a:hover{color:#fff}
.mainnav a.on{color:#fff;border-color:var(--accent);font-weight:600}
.hright{margin-left:auto;display:flex;align-items:center;gap:10px}
.search{
  display:flex;align-items:center;gap:8px;padding:8px 14px;border-radius:999px;
  background:rgba(255,255,255,.06);border:1px solid transparent;color:var(--muted);
  font-size:12.5px;width:216px;transition:border-color .2s,background .2s,width .2s;
}
.search:focus-within{border-color:var(--line-strong);background:rgba(255,255,255,.09);width:250px}
.search svg{flex:0 0 auto;opacity:.65}
.search input{
  width:100%;min-width:0;border:0;background:none;outline:0;color:var(--text);
  font-size:12.5px;padding:0;
}
.search input::placeholder{color:#7f858e}
.btn{
  appearance:none;cursor:pointer;border-radius:999px;padding:9px 18px;font-size:13px;
  font-weight:700;border:1px solid transparent;transition:transform .15s,background .2s,border-color .2s,opacity .2s;
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
}
.btn:active{transform:translateY(1px)}
.btn[disabled]{opacity:.55;cursor:default}
.btn.light{background:#f2f3f5;color:#0b0d10}
.btn.light:hover{background:#fff}
.btn.line{background:rgba(255,255,255,.06);border-color:var(--line);color:#fff}
.btn.line:hover{background:rgba(255,255,255,.1)}
.btn.ghost{background:transparent;color:#c9cdd4;padding:8px 12px}
.btn.ghost:hover{color:#fff;background:rgba(255,255,255,.06)}
.avatar{
  width:32px;height:32px;border-radius:50%;border:1px solid var(--line);
  background:linear-gradient(140deg,#39414f,#191d23);flex:0 0 auto;
}
.icon-btn{display:none}

/* ---------- hero ---------- */
.hero{
  position:relative;margin:22px 0 0;border-radius:20px;overflow:hidden;
  min-height:clamp(380px,46vw,540px);isolation:isolate;background:#0a0c10;
}
.hero-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:60% 50%;filter:saturate(.92)}
.hero-veil{
  position:absolute;inset:0;
  background:
    linear-gradient(90deg,rgba(5,6,8,.94) 0%,rgba(5,6,8,.62) 44%,rgba(5,6,8,.12) 76%),
    linear-gradient(0deg,rgba(5,6,8,.92) 0%,rgba(5,6,8,0) 58%);
}
.hero-inner{
  position:relative;z-index:1;height:100%;min-height:inherit;
  display:flex;flex-direction:column;justify-content:flex-end;
  padding:40px 46px;max-width:660px;
}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:11.5px;font-weight:700;
  letter-spacing:1.6px;text-transform:uppercase;color:var(--accent);
}
.eyebrow::before{content:"";width:18px;height:1px;background:var(--accent)}
.hero h1{margin:14px 0 12px;font-size:clamp(26px,3.6vw,46px);line-height:1.16;font-weight:800;letter-spacing:.2px;text-wrap:balance}
.hero .lead{margin:0 0 20px;color:#c2c6cd;font-size:14.5px;max-width:47ch;text-wrap:pretty}
.lg-break{display:block}
.hero-actions{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.hero-meta{display:flex;gap:14px;font-size:12px;color:#a2a7b0;margin-top:18px;flex-wrap:wrap}
.hero-meta i{width:2px;height:2px;border-radius:50%;background:#5b616b;align-self:center;font-style:normal}
.chips{display:flex;gap:8px;margin-top:20px;flex-wrap:wrap}
.chip{font-size:11.5px;color:#c6cbd3;background:rgba(255,255,255,.07);border:1px solid var(--line);border-radius:999px;padding:4px 10px}

/* ---------- sections ---------- */
.section-head{display:flex;align-items:baseline;gap:14px;margin:38px 0 14px}
.section-head h2{margin:0;font-size:18px;font-weight:700;letter-spacing:.2px}
.section-head .more{margin-left:auto;font-size:12.5px;color:var(--muted)}
.section-head .more:hover{color:#fff}

/* rail */
.rail{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.mini{position:relative;border-radius:14px;overflow:hidden;aspect-ratio:16/8.4;border:1px solid var(--line);background:#0b0e12}
.mini img{width:100%;height:100%;object-fit:cover;opacity:.72;transition:transform .5s ease,opacity .3s}
.mini:hover img{transform:scale(1.03);opacity:.85}
.mini .ov{
  position:absolute;inset:0;display:flex;flex-direction:column;justify-content:flex-end;padding:16px;
  background:linear-gradient(180deg,rgba(0,0,0,0) 28%,rgba(0,0,0,.88) 100%);
}
.mini h3{margin:0 0 8px;font-size:14px;font-weight:600;line-height:1.4}
.prog{height:3px;border-radius:2px;background:rgba(255,255,255,.18);overflow:hidden}
.prog i{display:block;height:100%;background:var(--accent)}
.mini .hint{font-size:11px;color:#9aa0a8;margin-top:8px}

/* tabs */
.toolbar{display:flex;align-items:center;gap:18px;flex-wrap:wrap;margin:32px 0 16px}
.tabs{display:flex;gap:6px;overflow-x:auto;scrollbar-width:none}
.tabs::-webkit-scrollbar{display:none}
.tab{
  appearance:none;background:none;border:1px solid transparent;color:#a7acb5;cursor:pointer;
  padding:7px 14px;border-radius:999px;font-size:13px;white-space:nowrap;transition:.2s;
}
.tab:hover{color:#fff;background:rgba(255,255,255,.05)}
.tab.on{background:#f2f3f5;color:#0b0d10;font-weight:700}
.toolbar .count{margin-left:auto;font-size:12px;color:var(--muted)}
.toolbar .count b{color:#d5d8dd;font-weight:600}

/* grid */
.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:26px 18px}
.card{min-width:0}
.thumb{position:relative;display:block;border-radius:var(--radius);overflow:hidden;background:#11141a;border:1px solid var(--line)}
.thumb img{aspect-ratio:16/9;width:100%;height:auto;object-fit:cover;opacity:.93;transition:transform .5s ease,opacity .3s}
.card:hover .thumb img{transform:scale(1.045);opacity:1}
.badge{
  position:absolute;right:8px;top:8px;font-size:11px;font-weight:600;padding:3px 7px;border-radius:6px;
  background:rgba(0,0,0,.72);backdrop-filter:blur(4px);color:#fff;font-variant-numeric:tabular-nums;
}
.card h3{margin:11px 0 5px;font-size:14px;line-height:1.45;font-weight:600;overflow-wrap:anywhere}
.card h3 a:hover{color:var(--accent)}
.meta{display:flex;gap:7px;align-items:center;font-size:11.5px;color:var(--muted);flex-wrap:wrap}
.meta i{width:2px;height:2px;border-radius:50%;background:#4a5058;display:inline-block;font-style:normal}
.empty{
  grid-column:1/-1;padding:38px 20px;text-align:center;color:var(--muted);
  border:1px dashed var(--line);border-radius:14px;background:rgba(255,255,255,.02);
}

/* load more + error states */
.loadwrap{display:flex;flex-direction:column;align-items:center;gap:14px;margin:30px 0 0}
.state{
  width:100%;max-width:560px;display:flex;gap:14px;align-items:flex-start;
  border:1px solid rgba(255,123,123,.28);background:rgba(255,123,123,.07);
  border-radius:12px;padding:14px 16px;color:#ffd9d9;font-size:13px;
}
.state .dot{width:7px;height:7px;border-radius:50%;background:var(--danger);margin-top:8px;flex:0 0 auto;box-shadow:0 0 0 4px rgba(255,123,123,.14)}
.state b{display:block;font-size:13px;margin-bottom:2px;color:#ffe4e4}
.state p{margin:0;color:#e8b4b4;font-size:12.5px}
.state code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:11.5px;color:#ffb3b3;background:rgba(0,0,0,.28);padding:1px 6px;border-radius:4px}
.state .state-actions{margin-left:auto;display:flex;gap:8px}
.state .btn{padding:6px 12px;font-size:12px}
.spinner{width:16px;height:16px;border-radius:50%;border:2px solid rgba(255,255,255,.18);border-top-color:#fff;animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

/* member strip */
.strip{
  margin:46px 0 0;padding:30px 34px;border-radius:18px;border:1px solid var(--line);
  background:radial-gradient(120% 160% at 0% 0%,rgba(77,109,255,.16),transparent 55%),#0d1014;
  display:flex;align-items:center;gap:28px;flex-wrap:wrap;
}
.strip h2{margin:0;font-size:20px;font-weight:800}
.strip p{margin:6px 0 0;font-size:13px;color:var(--muted)}
.strip .btn{margin-left:auto}

/* footer */
footer{border-top:1px solid var(--line);margin-top:48px;padding:34px 0 44px;font-size:12.5px;color:var(--muted)}
.fcols{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:30px;margin-bottom:26px}
.fcols h4{margin:0 0 10px;font-size:12px;color:#e7e9ec;letter-spacing:1px;text-transform:uppercase}
.fcols ul{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.fcols a:hover{color:#fff}
.fbrand{display:flex;flex-direction:column;gap:10px}
.fbrand p{margin:0;max-width:34ch;line-height:1.65}
.legal{border-top:1px solid var(--line);padding-top:18px;display:flex;gap:18px;flex-wrap:wrap;font-size:11.5px;color:#6f757e}
.legal .sp{margin-left:auto}

/* ---------- modal ---------- */
.overlay{
  position:fixed;inset:0;z-index:60;display:grid;place-items:center;padding:20px;
  background:rgba(4,5,7,.66);backdrop-filter:blur(10px);
  opacity:0;pointer-events:none;transition:opacity .2s;
}
.overlay.on{opacity:1;pointer-events:auto}
.dialog{
  width:min(430px,100%);background:linear-gradient(180deg,#111419,#0a0c0f);
  border:1px solid var(--line-strong);border-radius:20px;padding:26px 26px 22px;box-shadow:var(--shadow);
  transform:translateY(8px);transition:transform .22s ease;position:relative;
}
.overlay.on .dialog{transform:none}
.dialog .close{
  position:absolute;right:12px;top:12px;width:32px;height:32px;border-radius:50%;
  border:1px solid transparent;background:transparent;color:#9aa0a8;font-size:20px;line-height:1;cursor:pointer;
}
.dialog .close:hover{background:rgba(255,255,255,.07);color:#fff}
.dialog h2{margin:12px 0 6px;font-size:24px;font-weight:800}
.dialog .hint{margin:0 0 18px;color:var(--muted);font-size:13px}
.field{display:grid;gap:6px;margin-bottom:12px}
.field span{font-size:12px;color:#aeb3ba}
.field input{
  width:100%;padding:12px 14px;border-radius:12px;border:1px solid var(--line);
  background:#0a0d11;color:var(--text);font:inherit;font-size:14px;outline:0;transition:border-color .2s,box-shadow .2s;
}
.field input:focus{border-color:#4e5a6b;box-shadow:0 0 0 3px rgba(138,180,255,.12)}
.field input[aria-invalid="true"]{border-color:rgba(255,123,123,.55)}
.dialog-actions{display:flex;gap:10px;margin-top:6px}
.dialog-actions .btn{flex:1}
.form-error{
  margin:0 0 12px;padding:10px 12px;border-radius:10px;font-size:12.5px;
  border:1px solid rgba(255,123,123,.3);background:rgba(255,123,123,.08);color:#ffc4c4;
}
.form-error code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:11px;color:#ffacac}
.fine{margin:16px 0 0;font-size:11px;color:#6f757e;line-height:1.6}
.fine a{color:#98a0aa;text-decoration:underline;text-underline-offset:2px}
.fine a:hover{color:#fff}

/* ---------- watch page ---------- */
.watch-hero{display:grid;grid-template-columns:1fr;gap:0;margin:22px 0 0}
.player{
  position:relative;border-radius:18px;overflow:hidden;background:#05070a;border:1px solid var(--line);
  aspect-ratio:16/8.4;display:grid;place-items:center;
}
.player .poster{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.32;filter:saturate(.7)}
.player-state{
  position:relative;z-index:1;display:flex;flex-direction:column;align-items:center;gap:10px;
  padding:24px;text-align:center;max-width:520px;
}
.player-state h2{margin:0;font-size:17px;font-weight:700;color:#e8eaee}
.player-state p{margin:0;font-size:12.5px;color:#9aa0a8}
.player-state code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:11px;color:#ffb3b3;background:rgba(255,123,123,.1);border:1px solid rgba(255,123,123,.25);padding:2px 7px;border-radius:5px}
.player-state .row{display:flex;gap:8px;margin-top:4px}
.player .state{max-width:520px;background:rgba(0,0,0,.35)}
.watch-head{margin:22px 0 0;max-width:860px}
.watch-head h1{margin:0 0 10px;font-size:clamp(22px,3vw,32px);line-height:1.25;font-weight:800}
.watch-meta{display:flex;gap:12px;align-items:center;font-size:12.5px;color:var(--muted);flex-wrap:wrap}
.watch-desc{margin:18px 0 0;color:#b9bec6;font-size:14px;max-width:72ch}
.watch-tags{display:flex;gap:8px;margin-top:16px;flex-wrap:wrap}
.comments{margin:40px 0 0;max-width:860px}
.comments h2{margin:0 0 14px;font-size:18px;font-weight:700}
.comment-state{
  display:flex;align-items:center;gap:12px;font-size:13px;color:#e8b4b4;
  border:1px solid rgba(255,123,123,.22);background:rgba(255,123,123,.06);
  border-radius:12px;padding:12px 14px;
}
.comment-state code{margin-left:auto}
.related{margin-top:44px}
.related .grid{grid-template-columns:repeat(3,1fr)}

/* ---------- info page ---------- */
.doc{max-width:820px;margin:34px auto 0;padding:0 4px}
.doc h1{font-size:30px;margin:0 0 10px;font-weight:800}
.doc .updated{color:var(--muted);font-size:12.5px;margin:0 0 26px}
.doc section{padding:24px 0;border-top:1px solid var(--line)}
.doc h2{font-size:18px;margin:0 0 14px;font-weight:700}
.doc p,.doc li{color:#b9bec6;font-size:14px;line-height:1.8;text-wrap:pretty}
.doc ul{padding-left:20px;margin:12px 0;display:grid;gap:8px}
.doc strong{color:#dfe2e7;font-weight:600}
.doc a{color:var(--accent)}

/* ---------- responsive ---------- */
@media (max-width:1100px){
  .grid{grid-template-columns:repeat(3,1fr)}
  .rail{grid-template-columns:repeat(3,1fr)}
}
@media (max-width:900px){
  .wrap{padding:0 22px}
  .lg-break{display:none}
  .hero-veil{background:linear-gradient(180deg,rgba(5,6,8,.5) 0%,rgba(5,6,8,.88) 52%,rgba(5,6,8,.97) 100%)}
  .topbar .wrap{gap:16px}
  .mainnav{display:none}
  .search{width:auto;flex:1;max-width:240px}
  .hero-inner{padding:28px 26px}
  .hero{min-height:clamp(360px,64vw,460px)}
  .hero .lead{font-size:13.5px}
  .grid{grid-template-columns:repeat(2,1fr);gap:22px 14px}
  .related .grid{grid-template-columns:repeat(2,1fr)}
  .fcols{grid-template-columns:1fr 1fr;gap:24px}
  .strip{padding:24px}
  .strip .btn{margin-left:0}
  .state{flex-wrap:wrap}
}
@media (max-width:640px){
  .wrap{padding:0 16px}
  .brand{font-size:16px}
  .brand .mark{width:24px;height:24px;border-radius:7px}
  .search{display:none}
  .icon-btn{
    display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;
    border-radius:50%;border:1px solid var(--line);background:rgba(255,255,255,.05);cursor:pointer;
  }
  .rail{display:flex;overflow-x:auto;gap:12px;padding-bottom:4px;scroll-snap-type:x mandatory;scrollbar-width:none}
  .rail::-webkit-scrollbar{display:none}
  .rail .mini{flex:0 0 78%;scroll-snap-align:start;aspect-ratio:16/9}
  .hero{border-radius:16px;min-height:440px}
  .hero h1{font-size:27px}
  .hero-actions .btn{flex:1}
  .player{aspect-ratio:16/10;border-radius:14px}
  .fcols{grid-template-columns:1fr}
  .legal .sp{margin-left:0}
  .dialog{padding:22px 20px 18px}
  .doc{margin-top:24px}
  .toolbar{margin-top:26px}
  .section-head{margin-top:30px}
  .strip h2{font-size:18px}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.01ms!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
}

/* ---------- shared extras ---------- */
[hidden]{display:none!important}
body.no-scroll{overflow:hidden}
.toast-stack{position:fixed;left:50%;bottom:22px;transform:translateX(-50%);z-index:80;display:grid;gap:8px;width:min(92vw,420px)}
.toast{background:#14181e;border:1px solid var(--line-strong);border-radius:12px;padding:12px 14px;box-shadow:var(--shadow);font-size:13px}
.toast b{display:block;margin-bottom:2px}
.toast span{color:var(--muted);font-size:12px}
@media (max-width:640px){
  .search.open{
    display:flex;position:fixed;top:64px;left:12px;right:12px;width:auto;z-index:39;
    background:#0d1014;border:1px solid var(--line-strong);box-shadow:var(--shadow);
  }
}

/* ---------- watch / info extras ---------- */
section[id],.doc section{scroll-margin-top:84px}
.crumbs{display:flex;gap:8px;align-items:center;margin:18px 0 12px;font-size:12.5px;color:var(--muted);flex-wrap:wrap}
.crumbs a:hover{color:#fff}
.watch-actions{display:flex;gap:10px;margin-top:18px;flex-wrap:wrap}
.comment{display:flex;gap:12px;padding:14px 0;border-bottom:1px solid var(--line)}
.comment .who{font-size:13px;font-weight:600;color:#e7e9ec}
.comment .when{font-weight:400;font-size:11.5px;color:var(--muted);margin-left:8px}
.comment p{margin:4px 0 0;color:#b9bec6;font-size:13.5px;line-height:1.7}
.doc{padding-bottom:10px}
.doc h2{scroll-margin-top:84px}