/* roulang page: index */
:root{
  --bg:#0C0917;
  --surface:#16122B;
  --surface-2:#14102A;
  --sunken:#080611;
  --primary:#7A5CFF;
  --primary-dark:#4B33C9;
  --accent:#2FD8C4;
  --gold:#FFC06A;
  --text:#F2EFFA;
  --muted:#A8A2C0;
  --dim:#6F6A8A;
  --line:rgba(255,255,255,.08);
  --line-hover:rgba(122,92,255,.45);
  --r-card:16px;
  --r-lg:20px;
  --r-sm:12px;
  --shadow-1:0 1px 2px rgba(0,0,0,.5);
  --shadow-2:0 18px 40px -18px rgba(122,92,255,.35);
  --ease:cubic-bezier(.22,.61,.36,1);
  --container:1280px;
  --font:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font);
  background:var(--bg);
  color:var(--text);
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border:0}
a{color:var(--accent);text-decoration:none;transition:color .2s var(--ease)}
a:hover{color:#6ff0e0}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,h5,p,figure{margin:0}
button,input,select,textarea{font:inherit;color:inherit}
table{border-collapse:collapse}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:6px}
.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}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
@media (min-width:1440px){:root{--container:1320px}}
@media (max-width:520px){.container{padding:0 20px}}
.orbit-line{height:1px;background:linear-gradient(90deg,transparent,rgba(122,92,255,.55),rgba(47,216,196,.45),transparent)}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(12,9,23,.94);
  border-bottom:1px solid transparent;
  transition:background .25s var(--ease),border-color .25s var(--ease),box-shadow .25s var(--ease);
}
.site-header.is-scrolled{
  background:rgba(12,9,23,.97);
  border-bottom-color:var(--line);
  box-shadow:0 12px 32px -24px rgba(0,0,0,.95);
}
.header-inner{display:flex;align-items:center;gap:28px;height:72px;transition:height .25s var(--ease)}
.site-header.is-scrolled .header-inner{height:60px}
.logo{display:inline-flex;align-items:center;gap:10px;color:var(--text);font-weight:700;font-size:18px;letter-spacing:.01em;white-space:nowrap;flex:0 0 auto}
.logo:hover{color:var(--text)}
.logo__mark{
  display:grid;place-items:center;width:34px;height:34px;border-radius:11px;
  background:linear-gradient(140deg,var(--primary),var(--primary-dark));
  box-shadow:0 8px 20px -10px rgba(122,92,255,.95);flex:0 0 auto;
}
.logo__text{line-height:1}
.nav{margin-left:auto}
.nav__list{display:flex;align-items:center;gap:4px}
.nav__item--drop{position:relative}
.nav__link{
  position:relative;display:block;padding:10px 14px;color:var(--muted);
  font-size:15px;font-weight:500;border-radius:10px;transition:color .2s var(--ease),background .2s var(--ease);
}
.nav__link::after{
  content:"";position:absolute;left:14px;right:14px;bottom:5px;height:2px;border-radius:2px;
  background:var(--accent);transform:scaleX(0);transform-origin:left;
  transition:transform .22s var(--ease);
}
.nav__link:hover{color:var(--text)}
.nav__link:hover::after,.nav__link.is-active::after{transform:scaleX(1)}
.nav__link.is-active{color:var(--text)}
.drop{
  position:absolute;top:calc(100% + 12px);left:50%;
  transform:translate(-50%,10px);
  display:grid;grid-template-columns:1fr 190px;gap:18px;width:520px;padding:18px;
  background:var(--surface);border:1px solid var(--line);border-radius:16px;
  box-shadow:var(--shadow-2);
  opacity:0;visibility:hidden;pointer-events:none;
  transition:opacity .22s var(--ease),transform .22s var(--ease),visibility .22s;
}
.nav__item--drop:hover .drop,.nav__item--drop:focus-within .drop{opacity:1;visibility:visible;pointer-events:auto;transform:translate(-50%,0)}
.drop__col h4{font-size:12px;letter-spacing:.06em;color:var(--dim);font-weight:600;margin-bottom:10px}
.drop__col ul{display:grid;gap:2px}
.drop__col a{display:block;padding:7px 10px;border-radius:9px;color:var(--muted);font-size:14px;transition:background .18s var(--ease),color .18s var(--ease)}
.drop__col a:hover{background:rgba(122,92,255,.16);color:var(--text)}
.drop__rec{display:block;border-radius:12px;overflow:hidden;border:1px solid var(--line);position:relative}
.drop__rec img{width:100%;height:100%;min-height:150px;object-fit:cover;transition:transform .3s var(--ease)}
.drop__rec:hover img{transform:scale(1.05)}
.drop__rec span{
  position:absolute;left:10px;right:10px;bottom:10px;font-size:13px;font-weight:600;color:#fff;
  text-shadow:0 2px 10px rgba(0,0,0,.9);
}
.header-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--line);
  background:rgba(255,255,255,.04);cursor:pointer;place-items:center;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--text);border-radius:2px;position:relative}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--text);border-radius:2px;transition:transform .22s var(--ease)}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}
.nav-toggle.is-open span{background:transparent}
.nav-toggle.is-open span::before{transform:translateY(6px) rotate(45deg)}
.nav-toggle.is-open span::after{transform:translateY(-6px) rotate(-45deg)}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:999px;border:1px solid transparent;
  font-size:15px;font-weight:600;cursor:pointer;white-space:nowrap;
  transition:transform .2s var(--ease),background .2s var(--ease),color .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease);
}
.btn--gold{background:var(--gold);color:#1A1330}
.btn--gold:hover{background:#FFCE8A;color:#1A1330;transform:translateY(-1px);box-shadow:0 14px 28px -16px rgba(255,192,106,.95)}
.btn--gold:active{transform:translateY(0);box-shadow:none}
.btn--primary{background:var(--primary);color:#fff}
.btn--primary:hover{background:#8C74FF;color:#fff;transform:translateY(-1px);box-shadow:0 14px 28px -16px rgba(122,92,255,.95)}
.btn--primary:active{transform:translateY(0);box-shadow:none}
.btn--ghost{background:transparent;border-color:rgba(255,255,255,.22);color:var(--text)}
.btn--ghost:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-1px)}
.btn--ghost:active{transform:translateY(0)}
.btn--light{background:#14102A;color:#F5F3FB}
.btn--light:hover{background:#251F45;color:#fff;transform:translateY(-1px)}
.btn--sm{height:40px;padding:0 18px;font-size:14px}
.btn[disabled],.btn.is-disabled{opacity:.4;pointer-events:none}
.btn.is-loading{pointer-events:none;opacity:.75}
.btn.is-loading::before{
  content:"";width:16px;height:16px;border-radius:50%;
  border:2px solid rgba(255,255,255,.35);border-top-color:#fff;
  animation:spin .7s linear infinite;
}
@keyframes spin{to{transform:rotate(360deg)}}
.btn-text{display:inline-flex;align-items:center;gap:6px;color:var(--accent);font-size:14px;font-weight:600;transition:gap .2s var(--ease),color .2s var(--ease)}
.btn-text:hover{gap:10px;color:#6ff0e0}

/* ---------- badges ---------- */
.badge{display:inline-flex;align-items:center;gap:5px;padding:3px 10px;border-radius:6px;font-size:12px;letter-spacing:.06em;font-weight:600;line-height:1.7;white-space:nowrap}
.badge--teal{color:var(--accent);background:rgba(47,216,196,.12);border:1px solid rgba(47,216,196,.42)}
.badge--gold{color:#1A1330;background:var(--gold)}
.badge--purple{color:#C9BBFF;background:rgba(122,92,255,.12);border:1px solid rgba(122,92,255,.5)}
.tag{display:inline-flex;padding:5px 12px;border-radius:999px;font-size:12px;letter-spacing:.06em;color:var(--muted);background:rgba(255,255,255,.05);border:1px solid var(--line)}

/* ---------- hero ---------- */
.hero{position:relative;min-height:88vh;display:flex;align-items:center;overflow:hidden;isolation:isolate}
.hero__bg{
  position:absolute;inset:0;z-index:-2;
  background:url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
  animation:kenburns 20s ease-in-out infinite alternate;
}
@keyframes kenburns{from{transform:scale(1)}to{transform:scale(1.06)}}
.hero__scrim{
  position:absolute;inset:0;z-index:-1;
  background:linear-gradient(104deg,rgba(8,6,17,.95) 0%,rgba(12,9,23,.8) 44%,rgba(75,51,201,.58) 100%);
}
.hero__scrim::after{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(rgba(255,255,255,.5) 1px,transparent 1px);
  background-size:40px 40px;opacity:.05;
}
.hero__inner{position:relative;z-index:2;padding-top:132px;padding-bottom:132px;max-width:900px}
.hero__eyebrow{
  display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;
  font-size:13px;letter-spacing:.06em;color:var(--accent);
  border:1px solid rgba(47,216,196,.4);background:rgba(47,216,196,.08);margin-bottom:22px;
}
.hero__eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent)}
.hero__title{font-size:clamp(34px,5.6vw,68px);font-weight:800;line-height:1.08;letter-spacing:-.02em;max-width:16em}
.hero__sub{margin-top:22px;font-size:clamp(16px,1.6vw,19px);color:var(--muted);max-width:34em}
.hero__actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}
.hero__tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:30px}
.hero__tags li{font-size:13px;color:var(--muted);padding:5px 12px;border-radius:999px;border:1px solid var(--line);background:rgba(255,255,255,.03)}
.hero__scroll{
  position:absolute;right:36px;bottom:40px;z-index:2;display:flex;flex-direction:column;align-items:center;gap:12px;
  font-size:12px;letter-spacing:.18em;color:var(--dim);writing-mode:vertical-rl;
}
.hero__scroll span{width:1px;height:56px;background:linear-gradient(180deg,var(--accent),transparent);animation:drop 2.4s var(--ease) infinite}
@keyframes drop{0%{transform:scaleY(.3);opacity:.2}50%{transform:scaleY(1);opacity:1}100%{transform:scaleY(.3);opacity:.2}}

/* ---------- sections ---------- */
.section{padding:104px 0;position:relative}
.section--alt{background:linear-gradient(180deg,var(--bg),var(--surface-2) 48%,var(--bg))}
.section--sunken{background:var(--sunken)}
.section__head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:34px}
.section__head h2{font-size:clamp(24px,3.2vw,40px);font-weight:700;line-height:1.2}
.section__lead{margin-top:10px;font-size:14px;color:var(--muted);max-width:640px}
@media (max-width:768px){
  .section{padding:64px 0}
  .section__head{flex-direction:column;align-items:flex-start;gap:14px}
}

/* ---------- rail / poster cards ---------- */
.rail{
  display:flex;gap:22px;overflow-x:auto;scroll-snap-type:x mandatory;
  padding:4px 0 26px;scrollbar-width:none;-ms-overflow-style:none;
}
.rail::-webkit-scrollbar{display:none}
.poster-card{flex:0 0 220px;width:220px;scroll-snap-align:start}
@media (min-width:1024px){.poster-card{flex:0 0 260px;width:260px}}
.poster-card__media{
  position:relative;aspect-ratio:2/3;border-radius:var(--r-card);overflow:hidden;
  border:1px solid var(--line);background:var(--surface);
  transition:transform .22s var(--ease),border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.poster-card:hover .poster-card__media{transform:translateY(-4px);border-color:var(--line-hover);box-shadow:var(--shadow-2)}
.poster-card__media img{width:100%;height:100%;object-fit:cover;transition:transform .22s var(--ease)}
.poster-card:hover .poster-card__media img{transform:scale(1.04)}
.poster-card__veil{position:absolute;inset:0;background:linear-gradient(to top,rgba(8,6,17,.94) 0%,rgba(8,6,17,.2) 52%,transparent 100%);opacity:.9;transition:opacity .22s var(--ease)}
.poster-card__hover{
  position:absolute;left:14px;right:14px;bottom:14px;
  opacity:0;transform:translateY(8px);
  transition:opacity .22s var(--ease),transform .22s var(--ease);
}
.poster-card:hover .poster-card__hover,.poster-card:focus-within .poster-card__hover{opacity:1;transform:none}
.poster-card__hover p{font-size:12px;line-height:1.6;color:#DCD7EE;margin-top:6px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.poster-card__hover .play{display:inline-flex;align-items:center;gap:6px;font-size:12px;color:var(--accent);font-weight:600}
.poster-card__meta{margin-top:12px}
.poster-card__meta strong{display:block;font-size:15px;font-weight:600;color:var(--text);line-height:1.5}
.poster-card__meta span{font-size:12px;color:var(--dim)}

/* ---------- hot grid ---------- */
.hot-grid{display:grid;grid-template-columns:1fr;gap:20px}
.hot-lead{
  position:relative;display:block;overflow:hidden;border-radius:var(--r-lg);
  min-height:400px;border:1px solid var(--line);
  transition:transform .22s var(--ease),border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.hot-lead img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .3s var(--ease)}
.hot-lead:hover img{transform:scale(1.04)}
.hot-lead:hover{transform:translateY(-4px);border-color:var(--line-hover);box-shadow:var(--shadow-2)}
.hot-lead__veil{position:absolute;inset:0;background:linear-gradient(180deg,rgba(8,6,17,.15) 0%,rgba(8,6,17,.85) 70%,rgba(8,6,17,.96) 100%)}
.hot-lead__num{
  position:absolute;top:22px;left:24px;font-size:clamp(60px,8vw,96px);font-weight:800;line-height:1;
  color:rgba(122,92,255,.55);font-variant-numeric:tabular-nums;
}
.hot-lead__body{position:absolute;left:24px;right:24px;bottom:26px;color:#fff}
.hot-lead__body strong{display:block;margin-top:12px;font-size:clamp(22px,2.6vw,30px);font-weight:700;letter-spacing:-.01em}
.hot-lead__body em{display:block;margin-top:8px;font-style:normal;font-size:13px;color:var(--muted)}
.hot-mini{
  position:relative;display:block;overflow:hidden;border-radius:var(--r-card);
  min-height:190px;border:1px solid var(--line);
  transition:transform .22s var(--ease),border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.hot-mini img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .3s var(--ease)}
.hot-mini:hover img{transform:scale(1.04)}
.hot-mini:hover{transform:translateY(-4px);border-color:var(--line-hover);box-shadow:var(--shadow-2)}
.hot-mini__veil{position:absolute;inset:0;background:linear-gradient(180deg,rgba(8,6,17,.1) 0%,rgba(8,6,17,.88) 100%)}
.hot-mini__body{position:absolute;left:16px;right:16px;bottom:16px}
.hot-mini__body strong{display:block;margin-top:8px;font-size:16px;font-weight:600;color:#fff}
.hot-mini__body span{font-size:12px;color:var(--muted)}
.hot-mini__rank{position:absolute;top:14px;right:16px;font-size:22px;font-weight:800;color:rgba(255,255,255,.28);font-variant-numeric:tabular-nums}
@media (min-width:1024px){
  .hot-grid{grid-template-columns:2.1fr 1fr 1fr;grid-template-rows:minmax(190px,auto) minmax(190px,auto);gap:24px}
  .hot-lead{grid-column:1;grid-row:1 / span 2}
}

/* ---------- lineups ---------- */
.lineup{
  display:grid;gap:30px;padding:32px;border:1px solid var(--line);border-radius:var(--r-lg);
  background:var(--bg);
}
.lineup + .lineup{margin-top:26px}
.lineup--reverse{background:var(--surface-2)}
.lineup__intro h3{font-size:clamp(20px,2.4vw,26px);font-weight:700;margin-top:16px;line-height:1.35}
.lineup__intro p{margin-top:14px;color:var(--muted);font-size:15px;max-width:36em}
.lineup__intro .btn{margin-top:22px}
.lineup__cards{display:grid;gap:14px}
.lineup__cards a{
  display:grid;grid-template-columns:104px 1fr;gap:16px;align-items:center;
  padding:12px;border:1px solid var(--line);border-radius:14px;background:var(--surface);
  transition:transform .22s var(--ease),border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.lineup__cards a:hover{transform:translateY(-3px);border-color:var(--line-hover);box-shadow:var(--shadow-2)}
.lineup__cards img{width:104px;height:78px;object-fit:cover;border-radius:10px}
.lineup__cards strong{display:block;font-size:15px;color:var(--text);font-weight:600;line-height:1.5}
.lineup__cards span{display:block;margin-top:6px;font-size:12px;color:var(--dim)}
@media (min-width:1024px){
  .lineup{grid-template-columns:.92fr 1.08fr;align-items:center;gap:42px}
  .lineup--reverse .lineup__intro{order:2}
  .lineup--reverse .lineup__cards{order:1}
}

/* ---------- news / CMS ---------- */
.news-layout{display:grid;grid-template-columns:1fr;gap:32px}
.news-list{display:grid;gap:18px}
.news-card{
  display:grid;grid-template-columns:1fr;gap:16px;padding:16px;
  border:1px solid var(--line);border-radius:var(--r-card);background:var(--surface);
  transition:transform .22s var(--ease),border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.news-card:hover{transform:translateY(-4px);border-color:var(--line-hover);box-shadow:var(--shadow-2)}
.news-card__thumb{display:block;border-radius:12px;overflow:hidden;background:#0F0B1F}
.news-card__thumb img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .26s var(--ease)}
.news-card:hover .news-card__thumb img{transform:scale(1.04)}
.news-card__meta{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.news-card__meta time{font-size:12px;color:var(--dim);font-variant-numeric:tabular-nums}
.news-card__title{margin-top:10px;font-size:17px;font-weight:600;line-height:1.55}
.news-card__title a{color:var(--text)}
.news-card__title a:hover{color:var(--accent)}
.news-card__desc{
  margin-top:10px;font-size:14px;color:var(--muted);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-card__more{margin-top:12px;font-size:13px}
.empty-state{
  display:grid;place-items:center;gap:14px;text-align:center;
  padding:56px 24px;border:1px dashed rgba(255,255,255,.18);border-radius:var(--r-card);
  background:rgba(22,18,43,.5);
}
.empty-state svg{opacity:.7}
.empty-state p{font-size:15px;color:var(--muted)}
.empty-state .btn{margin-top:4px}
.sidebar{display:flex;flex-direction:column;gap:20px}
.panel{border:1px solid var(--line);border-radius:var(--r-card);background:var(--surface);padding:22px}
.panel h3{font-size:16px;font-weight:700;margin-bottom:16px}
.channel-list{display:grid;gap:10px}
.channel-list a{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:11px 14px;border-radius:12px;background:rgba(255,255,255,.03);
  border:1px solid transparent;color:var(--muted);font-size:14px;
  transition:border-color .2s var(--ease),color .2s var(--ease),background .2s var(--ease);
}
.channel-list a:hover{border-color:var(--line-hover);color:var(--text);background:rgba(122,92,255,.12)}
.channel-list a span{font-size:12px;color:var(--dim);font-variant-numeric:tabular-nums}
.tag-cloud{display:flex;flex-wrap:wrap;gap:9px}
.tag-cloud a{padding:6px 13px;border-radius:999px;font-size:13px;color:var(--muted);background:rgba(255,255,255,.04);border:1px solid var(--line);transition:all .2s var(--ease)}
.tag-cloud a:hover{color:var(--accent);border-color:rgba(47,216,196,.5);background:rgba(47,216,196,.1)}
@media (min-width:640px){
  .news-card{grid-template-columns:280px 1fr;gap:22px;align-items:start}
  .news-card__thumb img{aspect-ratio:16/9}
}
@media (min-width:1024px){
  .news-layout{grid-template-columns:1.62fr .92fr;gap:40px}
  .sidebar{position:sticky;top:100px;align-self:start}
}

/* ---------- stats ---------- */
.stats{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-top:8px}
.stat{padding:22px;border:1px solid var(--line);border-radius:var(--r-card);background:var(--surface)}
.stat strong{display:block;font-size:clamp(28px,3.4vw,40px);font-weight:800;color:var(--accent);font-variant-numeric:tabular-nums;line-height:1.1}
.stat span{display:block;margin-top:8px;font-size:13px;color:var(--dim)}
@media (min-width:900px){.stats{grid-template-columns:repeat(4,1fr)}}

/* ---------- CTA panel (唯一浅色反白面板) ---------- */
.cta-panel{
  display:grid;gap:28px;padding:clamp(28px,4vw,56px);
  background:#F5F3FB;color:#14102A;border-radius:var(--r-lg);
  box-shadow:0 30px 70px -40px rgba(122,92,255,.6);
}
.cta-panel h2{font-size:clamp(22px,2.9vw,34px);font-weight:700;line-height:1.25;color:#14102A}
.cta-panel p{margin-top:14px;font-size:15px;color:#4A4364;max-width:40em}
.cta-form{display:grid;gap:12px}
.cta-form input{
  height:50px;padding:0 18px;border-radius:12px;border:1px solid #D6D0E8;
  background:#fff;color:#14102A;font-size:15px;width:100%;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.cta-form input::placeholder{color:#8C86A6}
.cta-form input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 4px rgba(122,92,255,.14)}
.cta-form__tip{font-size:13px;color:#6B6488;margin-top:2px}
@media (min-width:900px){
  .cta-panel{grid-template-columns:1.15fr .85fr;align-items:center;gap:48px}
}

/* ---------- footer ---------- */
.site-footer{background:var(--sunken);border-top:1px solid var(--line);padding:72px 0 0}
.footer-grid{display:grid;gap:38px;grid-template-columns:1fr}
.footer-col h4{font-size:14px;font-weight:700;letter-spacing:.04em;color:var(--text);margin-bottom:16px}
.footer-col p{font-size:14px;color:var(--muted);max-width:34em}
.footer-col ul{display:grid;gap:10px}
.footer-col ul a{font-size:14px;color:var(--muted)}
.footer-col ul a:hover{color:var(--accent)}
.footer-logo{margin-bottom:16px}
.footer-sub{display:flex;gap:10px;margin-top:16px;flex-wrap:wrap}
.footer-sub input{
  flex:1 1 180px;height:42px;padding:0 14px;border-radius:12px;
  background:var(--surface);border:1px solid var(--line);color:var(--text);font-size:14px;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.footer-sub input::placeholder{color:var(--dim)}
.footer-sub input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 4px rgba(122,92,255,.14)}
.footer-bottom{
  margin-top:52px;padding:22px 24px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;
}
.footer-bottom p{font-size:13px;color:var(--dim)}
@media (min-width:768px){
  .footer-grid{grid-template-columns:1.4fr 1fr 1.2fr;gap:48px}
}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .48s var(--ease),transform .48s var(--ease)}
.reveal.is-visible{opacity:1;transform:none}

/* ---------- mobile drawer / sticky bar ---------- */
.mobile-cta{display:none}
@media (max-width:1023px){
  .nav{
    position:fixed;left:0;right:0;top:60px;bottom:0;z-index:75;
    background:#0C0917;border-top:1px solid var(--line);
    padding:26px 24px 120px;overflow-y:auto;margin-left:0;
    opacity:0;visibility:hidden;transform:translateY(-10px);
    transition:opacity .24s var(--ease),transform .24s var(--ease),visibility .24s;
  }
  .nav.is-open{opacity:1;visibility:visible;transform:none}
  .nav__list{flex-direction:column;align-items:stretch;gap:6px}
  .nav__link{font-size:17px;padding:14px 12px;color:var(--text)}
  .nav__link::after{display:none}
  .nav__link.is-active{background:rgba(122,92,255,.14)}
  .drop{position:static;transform:none;width:auto;grid-template-columns:1fr;opacity:1;visibility:visible;pointer-events:auto;background:transparent;border:0;box-shadow:none;padding:0 0 10px 12px}
  .drop__rec{display:none}
  .header-actions{display:none}
  .nav-toggle{display:grid;margin-left:auto}
  body{padding-bottom:76px}
  .mobile-cta{
    display:flex;align-items:center;gap:10px;position:fixed;left:0;right:0;bottom:0;z-index:78;
    padding:12px 20px;background:rgba(8,6,17,.97);border-top:1px solid var(--line);
  }
  .mobile-cta .btn{flex:1}
  .hero__scroll{display:none}
}
@media (max-width:480px){
  .hero{min-height:72vh}
  .hero__inner{padding-top:96px;padding-bottom:96px}
  .poster-card{flex:0 0 78%;width:78%}
  .lineup{padding:22px}
  .lineup__cards a{grid-template-columns:88px 1fr}
  .lineup__cards img{width:88px;height:66px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important}
  .reveal{opacity:1;transform:none}
}

/* roulang page: article */
:root{
  --bg:#0C0917;
  --surface:#16122B;
  --surface-2:#14102A;
  --deep:#080611;
  --brand:#7A5CFF;
  --brand-dark:#4B33C9;
  --cyan:#2FD8C4;
  --gold:#FFC06A;
  --light-panel:#F5F3FB;
  --ink:#14102A;
  --text:#F2EFFA;
  --muted:#A8A2C0;
  --faint:#6F6A8A;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(122,92,255,.45);
  --radius-sm:12px;
  --radius:16px;
  --radius-lg:20px;
  --shadow:0 1px 2px rgba(0,0,0,.5);
  --shadow-hover:0 18px 40px -18px rgba(122,92,255,.35);
  --gap:24px;
  --ease:cubic-bezier(.22,.61,.36,1);
  --font:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font);
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
  background-image:radial-gradient(rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:44px 44px;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--cyan);text-decoration:none;transition:color .2s var(--ease)}
a:hover{color:#68ecdc}
h1,h2,h3,h4{margin:0;line-height:1.2;font-weight:700;color:var(--text)}
p{margin:0 0 1em}
ul,ol{margin:0;padding:0;list-style:none}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:4px}
.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}
.container{width:100%;max-width:1280px;margin:0 auto;padding:0 24px}
@media (min-width:1440px){.container{max-width:1320px}}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 24px;border-radius:999px;border:1px solid transparent;
  font-size:15px;font-weight:600;letter-spacing:.01em;cursor:pointer;
  transition:transform .2s var(--ease),background .2s var(--ease),border-color .2s var(--ease),box-shadow .2s var(--ease),color .2s var(--ease);
  white-space:nowrap;
}
.btn--sm{height:42px;padding:0 22px;font-size:14px}
.btn--primary{background:var(--gold);color:#241703;box-shadow:var(--shadow)}
.btn--primary:hover{background:#ffcd86;color:#241703;transform:translateY(-1px);box-shadow:0 14px 30px -14px rgba(255,192,106,.6)}
.btn--primary:active{transform:translateY(0);box-shadow:var(--shadow)}
.btn--purple{background:var(--brand);color:#fff}
.btn--purple:hover{background:#8a70ff;color:#fff;transform:translateY(-1px)}
.btn--purple:active{background:var(--brand-dark);transform:translateY(0)}
.btn--ghost{border-color:rgba(255,255,255,.18);background:transparent;color:var(--text)}
.btn--ghost:hover{border-color:var(--cyan);color:var(--cyan);transform:translateY(-1px)}
.btn--ghost:active{transform:translateY(0)}
.btn--text{height:auto;padding:0;border:0;background:none;color:var(--cyan);border-radius:0}
.btn--text:hover{color:#68ecdc;transform:none}
.btn[disabled],.btn.is-disabled{opacity:.4;pointer-events:none}

/* ---------- 标签 / 徽章 ---------- */
.badge{display:inline-flex;align-items:center;gap:6px;font-size:12px;letter-spacing:.06em;padding:4px 10px;border-radius:6px;line-height:1.5}
.badge--cyan{color:var(--cyan);border:1px solid rgba(47,216,196,.5);background:rgba(47,216,196,.12)}
.badge--gold{background:var(--gold);color:#241703;font-weight:700}
.badge--purple{color:#c3b4ff;border:1px solid rgba(122,92,255,.6);background:rgba(122,92,255,.12)}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;background:rgba(12,9,23,.86);
  backdrop-filter:saturate(140%) blur(10px);border-bottom:1px solid transparent;
  transition:background .25s var(--ease),border-color .25s var(--ease);
}
.site-header.is-stuck{background:rgba(12,9,23,.94);border-bottom-color:var(--line)}
.header-inner{display:flex;align-items:center;gap:32px;height:72px;transition:height .25s var(--ease)}
.site-header.is-stuck .header-inner{height:62px}
.logo{display:inline-flex;align-items:center;gap:10px;color:var(--text)}
.logo:hover{color:var(--text)}
.logo__mark{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:50%;background:linear-gradient(140deg,#241c4a,#120e26);border:1px solid rgba(122,92,255,.35)}
.logo__text{font-size:18px;font-weight:700;letter-spacing:.01em}
.nav{margin-left:auto}
.nav__list{display:flex;align-items:center;gap:28px}
.nav__link{position:relative;display:inline-block;padding:6px 0;font-size:15px;color:var(--muted);font-weight:500}
.nav__link::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--cyan);transform:scaleX(0);transform-origin:left;transition:transform .22s var(--ease)}
.nav__link:hover,.nav__link.is-active{color:var(--text)}
.nav__link:hover::after,.nav__link.is-active::after{transform:scaleX(1)}
.nav__item--drop{position:relative}
.drop{
  position:absolute;top:calc(100% + 14px);left:-18px;width:430px;padding:20px;
  display:grid;grid-template-columns:1fr 150px;gap:18px;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:0 24px 48px -24px rgba(0,0,0,.85);
  opacity:0;visibility:hidden;transform:translateY(-6px);
  transition:opacity .22s var(--ease),transform .22s var(--ease),visibility .22s;
}
.nav__item--drop:hover .drop,.nav__item--drop:focus-within .drop{opacity:1;visibility:visible;transform:translateY(0)}
.drop__col h4{font-size:13px;letter-spacing:.06em;color:var(--faint);font-weight:600;margin-bottom:10px;text-transform:none}
.drop__col ul{display:grid;grid-template-columns:1fr 1fr;gap:6px 12px}
.drop__col a{display:block;font-size:14px;color:var(--muted);padding:4px 0}
.drop__col a:hover{color:var(--cyan)}
.drop__rec{display:block;border-radius:var(--radius-sm);overflow:hidden;background:var(--bg);border:1px solid var(--line)}
.drop__rec img{width:100%;aspect-ratio:2/3;object-fit:cover}
.drop__rec span{display:block;padding:8px 10px;font-size:12px;color:var(--muted);line-height:1.5}
.header-actions{display:flex;align-items:center;gap:10px}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:var(--radius-sm);
  border:1px solid var(--line);background:var(--surface);cursor:pointer;position:relative;
}
.nav-toggle span,.nav-toggle span::before,.nav-toggle span::after{
  position:absolute;left:50%;width:18px;height:2px;background:var(--text);border-radius:2px;
  transform:translateX(-50%);transition:transform .22s var(--ease),opacity .22s var(--ease);
}
.nav-toggle span{top:50%;margin-top:-1px}
.nav-toggle span::before{content:"";top:-6px;left:0;transform:none}
.nav-toggle span::after{content:"";top:6px;left:0;transform:none}
body.nav-open .nav-toggle span{background:transparent}
body.nav-open .nav-toggle span::before{transform:rotate(45deg);top:0}
body.nav-open .nav-toggle span::after{transform:rotate(-45deg);top:0}

/* ---------- 页面标题区 ---------- */
.page-head{padding:44px 0 0}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--faint);margin-bottom:22px}
.crumb a{color:var(--muted)}
.crumb a:hover{color:var(--cyan)}
.crumb .sep{color:rgba(255,255,255,.2)}
.crumb .current{color:var(--faint);max-width:520px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.channel-title{
  display:inline-flex;align-items:center;gap:10px;font-size:14px;font-weight:600;
  letter-spacing:.08em;color:var(--cyan);margin-bottom:16px;
}
.channel-title::before{content:"";width:26px;height:1px;background:linear-gradient(90deg,var(--cyan),transparent)}
.article-title{font-size:clamp(28px,4vw,50px);font-weight:800;line-height:1.16;letter-spacing:-.02em;max-width:900px}
.meta-row{display:flex;flex-wrap:wrap;align-items:center;gap:14px;margin-top:22px;font-size:14px;color:var(--faint)}
.meta-row .dot{width:4px;height:4px;border-radius:50%;background:rgba(255,255,255,.2)}
.meta-row .num{font-variant-numeric:tabular-nums}

/* ---------- 封面 ---------- */
.hero-cover{margin:34px 0 0;border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line);position:relative;max-width:960px}
.hero-cover img{width:100%;aspect-ratio:16/9;object-fit:cover}
.hero-cover::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(12,9,23,0) 45%,rgba(12,9,23,.65) 100%)}
.hero-cover__cap{position:absolute;left:20px;bottom:16px;z-index:2;font-size:13px;color:rgba(242,239,250,.82)}

/* ---------- 正文布局 ---------- */
.article-wrap{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:56px;padding:56px 0 96px;align-items:start}
.article-main{min-width:0}
.article-body{max-width:760px;font-size:16px;line-height:1.85;color:#ddd8ef}
.article-body p{margin:0 0 1.05em}
.article-body h2{
  position:relative;margin:2.2em 0 .9em;padding-left:16px;
  font-size:clamp(21px,2.4vw,27px);font-weight:700;line-height:1.3;color:var(--text);
}
.article-body h2::before{content:"";position:absolute;left:0;top:.18em;bottom:.18em;width:6px;border-radius:3px;background:linear-gradient(180deg,var(--brand),var(--brand-dark))}
.article-body h3{margin:1.8em 0 .7em;font-size:19px;font-weight:700;color:var(--text)}
.article-body h4{margin:1.5em 0 .6em;font-size:17px;font-weight:600;color:var(--text)}
.article-body ul,.article-body ol{margin:0 0 1.2em;padding-left:1.3em}
.article-body ul{list-style:none;padding-left:0}
.article-body ul li{position:relative;padding-left:20px;margin-bottom:.55em}
.article-body ul li::before{content:"";position:absolute;left:2px;top:.72em;width:7px;height:7px;border-radius:50%;background:var(--cyan);opacity:.75}
.article-body ol{list-style:decimal}
.article-body ol li{margin-bottom:.55em;padding-left:4px}
.article-body ol li::marker{color:var(--cyan);font-weight:700}
.article-body blockquote{
  margin:1.5em 0;padding:.6em 0 .6em 20px;border-left:3px solid var(--cyan);
  font-style:italic;color:var(--muted);background:rgba(47,216,196,.05);border-radius:0 var(--radius-sm) var(--radius-sm) 0;
}
.article-body img{border-radius:var(--radius);margin:1.4em 0 .6em;border:1px solid var(--line)}
.article-body figure{margin:1.6em 0}
.article-body figcaption{font-size:13px;color:var(--faint);line-height:1.6;margin-top:-2px}
.article-body a{border-bottom:1px solid rgba(47,216,196,.4)}
.article-body a:hover{border-bottom-color:var(--cyan)}
.article-body strong{color:#fff}
.article-body hr{border:0;height:1px;background:var(--line);margin:2.4em 0}
.article-body code{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:14px;background:var(--surface);padding:2px 6px;border-radius:6px;border:1px solid var(--line)}
.article-body table{width:100%;border-collapse:collapse;margin:1.5em 0;font-size:15px}
.article-body th,.article-body td{border:1px solid var(--line);padding:10px 12px;text-align:left}
.article-body th{background:var(--surface);color:var(--text)}

/* ---------- 空态 ---------- */
.empty-state{
  border:1px dashed rgba(255,255,255,.18);border-radius:var(--radius);
  padding:52px 24px;text-align:center;background:rgba(22,18,43,.5);
}
.empty-state svg{margin:0 auto 16px;display:block}
.empty-state p{color:var(--muted);margin-bottom:20px}

/* ---------- 标签组 ---------- */
.tag-block{margin-top:44px;padding-top:28px;border-top:1px solid var(--line);max-width:760px}
.tag-block h3{font-size:14px;color:var(--faint);font-weight:600;letter-spacing:.06em;margin-bottom:14px}
.tag-list{display:flex;flex-wrap:wrap;gap:10px}
.tag{
  display:inline-flex;align-items:center;padding:6px 14px;border-radius:6px;font-size:13px;
  color:var(--muted);border:1px solid var(--line);background:var(--surface);
  transition:border-color .2s var(--ease),color .2s var(--ease),transform .2s var(--ease);
}
.tag:hover{color:var(--cyan);border-color:rgba(47,216,196,.5);transform:translateY(-2px)}

/* ---------- 上下篇 ---------- */
.post-nav{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:52px;max-width:960px}
.post-nav__card{
  display:block;padding:22px;border-radius:var(--radius);background:var(--surface);
  border:1px solid var(--line);color:var(--text);transition:transform .22s var(--ease),border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.post-nav__card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow-hover);color:var(--text)}
.post-nav__label{font-size:12px;letter-spacing:.08em;color:var(--faint);display:block;margin-bottom:10px}
.post-nav__title{font-size:16px;font-weight:600;line-height:1.5;display:block}
.post-nav__card--next{text-align:right}

/* ---------- 右栏 ---------- */
.side{position:sticky;top:96px;display:grid;gap:20px}
.side-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.side-card h3{font-size:15px;font-weight:700;margin-bottom:16px;display:flex;align-items:center;gap:8px}
.side-card h3::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--cyan)}
.toc li{margin-bottom:10px}
.toc a{font-size:14px;color:var(--muted);display:block;padding:4px 0 4px 12px;border-left:2px solid var(--line);transition:border-color .2s var(--ease),color .2s var(--ease)}
.toc a:hover{color:var(--cyan);border-left-color:var(--cyan)}
.hot-list li + li{margin-top:14px;padding-top:14px;border-top:1px solid var(--line)}
.hot-list a{display:flex;gap:12px;align-items:center;color:var(--text)}
.hot-list img{width:64px;height:44px;object-fit:cover;border-radius:8px;border:1px solid var(--line);flex:0 0 auto}
.hot-list .t{font-size:14px;line-height:1.5;display:block}
.hot-list .n{font-size:12px;color:var(--faint);display:block;margin-top:4px;font-variant-numeric:tabular-nums}
.side-cta{background:linear-gradient(160deg,#1d1740,#100c22);border:1px solid rgba(122,92,255,.35);border-radius:var(--radius);padding:24px;text-align:center}
.side-cta p{font-size:14px;color:var(--muted);margin:10px 0 18px}

/* ---------- 相关推荐 ---------- */
.related{padding:88px 0;background:var(--surface-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:36px;flex-wrap:wrap}
.section-head h2{font-size:clamp(22px,3vw,34px);font-weight:700;letter-spacing:-.01em}
.section-head .sub{font-size:14px;color:var(--faint);margin-top:8px}
.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.news-card{
  display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius);overflow:hidden;height:100%;
  transition:transform .22s var(--ease),border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.news-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow-hover)}
.news-card__media{position:relative;overflow:hidden}
.news-card__media img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .35s var(--ease)}
.news-card:hover .news-card__media img{transform:scale(1.04)}
.news-card__media .badge{position:absolute;left:12px;top:12px}
.news-card__body{padding:18px 20px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.news-card__body h3{font-size:17px;font-weight:600;line-height:1.5}
.news-card__body p{font-size:14px;color:var(--muted);margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-card__meta{margin-top:auto;font-size:13px;color:var(--faint);display:flex;justify-content:space-between;gap:12px;font-variant-numeric:tabular-nums}

/* ---------- 返回栏目 ---------- */
.back-row{padding:64px 0 0;text-align:center}

/* ---------- FAQ / 通用板块 ---------- */
.section{padding:88px 0}
@media (max-width:768px){.section{padding:60px 0}}

/* ---------- footer ---------- */
.site-footer{background:var(--deep);border-top:1px solid var(--line);padding:72px 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1.5fr;gap:48px;padding-bottom:52px}
.footer-col h4{font-size:15px;font-weight:700;margin-bottom:18px}
.footer-col p{font-size:14px;color:var(--muted);line-height:1.85;margin:16px 0 0}
.footer-col ul li{margin-bottom:12px}
.footer-col ul a{font-size:14px;color:var(--muted)}
.footer-col ul a:hover{color:var(--cyan)}
.footer-logo{margin-bottom:4px}
.footer-sub{display:flex;gap:10px;margin-top:18px;flex-wrap:wrap}
.footer-sub input{
  flex:1 1 190px;min-width:0;height:42px;padding:0 14px;border-radius:var(--radius-sm);
  background:var(--surface);border:1px solid var(--line);color:var(--text);font-size:14px;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.footer-sub input::placeholder{color:var(--faint)}
.footer-sub input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 4px rgba(122,92,255,.14)}
.footer-sub .btn--primary{height:42px}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  border-top:1px solid var(--line);padding-top:22px;padding-bottom:28px;
  font-size:13px;color:var(--faint);
}

/* ---------- 移动端底部 CTA ---------- */
.mobile-bar{
  position:fixed;left:0;right:0;bottom:0;z-index:55;display:none;gap:10px;
  padding:10px 16px calc(10px + env(safe-area-inset-bottom));
  background:rgba(8,6,17,.95);border-top:1px solid var(--line);backdrop-filter:blur(8px);
}
.mobile-bar .btn{flex:1}

/* ---------- 入场动画 ---------- */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .48s var(--ease),transform .48s var(--ease)}
.reveal.is-in{opacity:1;transform:none}

/* ---------- 响应式 ---------- */
@media (max-width:1280px){
  .article-wrap{grid-template-columns:minmax(0,1fr) 280px;gap:40px}
}
@media (max-width:1024px){
  .header-inner{gap:18px;height:66px}
  .header-actions{display:none}
  .nav-toggle{display:block;margin-left:auto}
  .nav{
    position:fixed;left:0;right:0;top:66px;bottom:0;margin:0;padding:24px;
    background:rgba(12,9,23,.98);border-top:1px solid var(--line);
    transform:translateY(-10px);opacity:0;visibility:hidden;overflow-y:auto;
    transition:opacity .24s var(--ease),transform .24s var(--ease),visibility .24s;
  }
  .nav.is-open{opacity:1;visibility:visible;transform:translateY(0)}
  .nav__list{flex-direction:column;align-items:stretch;gap:4px}
  .nav__link{font-size:17px;padding:14px 0;display:block;border-bottom:1px solid var(--line)}
  .drop{position:static;width:auto;opacity:1;visibility:visible;transform:none;grid-template-columns:1fr;margin:12px 0 20px;box-shadow:none}
  .mobile-bar{display:flex}
  body{padding-bottom:64px}
  .article-wrap{grid-template-columns:1fr;gap:48px;padding-top:40px;padding-bottom:72px}
  .side{position:static}
  .card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:768px){
  .container{padding:0 20px}
  .footer-grid{grid-template-columns:1fr;gap:36px;padding-bottom:36px}
  .footer-bottom{flex-direction:column}
  .post-nav{grid-template-columns:1fr}
  .post-nav__card--next{text-align:left}
  .page-head{padding-top:32px}
  .related{padding:64px 0}
  .hero-cover{margin-top:26px}
}
@media (max-width:520px){
  body{font-size:15px;line-height:1.85}
  .header-inner{height:60px}
  .logo__text{font-size:16px}
  .card-grid{grid-template-columns:1fr}
  .article-title{font-size:26px}
  .article-body{font-size:15px}
  .section-head{margin-bottom:26px}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important}
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none}
}

/* roulang page: category2 */
:root{
  --bg:#0C0917;
  --surface:#16122B;
  --surface-2:#14102A;
  --deep:#080611;
  --brand:#7A5CFF;
  --brand-dark:#4B33C9;
  --cyan:#2FD8C4;
  --gold:#FFC06A;
  --text:#F2EFFA;
  --muted:#A8A2C0;
  --dim:#6F6A8A;
  --line:rgba(255,255,255,.08);
  --line-soft:rgba(255,255,255,.06);
  --paper:#F5F3FB;
  --ink:#14102A;
  --r-card:16px;
  --r-lg:20px;
  --r-pill:999px;
  --r-input:12px;
  --r-badge:6px;
  --shadow-1:0 1px 2px rgba(0,0,0,.5);
  --shadow-2:0 18px 40px -18px rgba(122,92,255,.35);
  --container:1280px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background-color:var(--bg);
  background-image:radial-gradient(circle at center, rgba(255,255,255,.05) 1px, transparent 1px);
  background-size:140px 140px;
  color:var(--text);
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
body.nav-open{overflow:hidden}
img{max-width:100%;display:block;border:0}
a{color:var(--cyan);text-decoration:none;transition:color .2s ease}
a:hover{color:#6EE9DA}
button,input{font:inherit;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;line-height:1.22;letter-spacing:-.01em}
p{margin:0}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px}
.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}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
@media (min-width:1440px){:root{--container:1320px}}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 22px;border-radius:var(--r-pill);
  border:1px solid transparent;font-size:15px;font-weight:600;line-height:1;
  cursor:pointer;text-decoration:none;white-space:nowrap;
  transition:transform .22s ease, background .22s ease, color .22s ease, border-color .22s ease, box-shadow .22s ease;
}
.btn:active{transform:translateY(0);box-shadow:none}
.btn--sm{height:42px;padding:0 20px;font-size:14px}
.btn--gold{background:var(--gold);color:#1A1330;box-shadow:0 10px 24px -14px rgba(255,192,106,.8)}
.btn--gold:hover{background:#FFD089;color:#1A1330;transform:translateY(-1px)}
.btn--primary{background:var(--brand);color:#fff;box-shadow:0 12px 26px -16px rgba(122,92,255,.9)}
.btn--primary:hover{background:#8B70FF;color:#fff;transform:translateY(-1px)}
.btn--ghost{background:transparent;border-color:rgba(255,255,255,.18);color:var(--text)}
.btn--ghost:hover{border-color:var(--cyan);color:var(--cyan);transform:translateY(-1px)}
.btn--soft{background:var(--surface);border-color:var(--line);color:var(--text)}
.btn--soft:hover{border-color:rgba(122,92,255,.5);color:#fff}
.btn--text{background:none;border:0;padding:0;height:auto;color:var(--cyan);font-weight:600}
.btn--text:hover{color:#6EE9DA}
.btn[disabled],.btn.is-disabled{opacity:.4;pointer-events:none}

/* ---------- 头部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(12,9,23,.74);
  backdrop-filter:blur(12px);
  border-bottom:1px solid transparent;
  transition:background .28s ease,border-color .28s ease;
}
.site-header.is-scrolled{background:rgba(12,9,23,.94);border-bottom-color:var(--line)}
.header-inner{display:flex;align-items:center;gap:24px;min-height:74px;transition:min-height .28s ease}
.site-header.is-scrolled .header-inner{min-height:62px}
.logo{display:inline-flex;align-items:center;gap:10px;color:var(--text);font-size:18px;font-weight:700;flex:0 0 auto}
.logo:hover{color:var(--text)}
.logo__mark{
  display:inline-flex;align-items:center;justify-content:center;
  width:34px;height:34px;border-radius:11px;
  background:linear-gradient(135deg,rgba(122,92,255,.38),rgba(47,216,196,.16));
  border:1px solid rgba(122,92,255,.38);
}
.nav{flex:1 1 auto;display:flex;justify-content:center}
.nav__list{display:flex;align-items:center;gap:4px}
.nav__link{position:relative;display:block;padding:10px 14px;font-size:15px;font-weight:500;color:var(--text)}
.nav__link::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;
  background:var(--cyan);border-radius:2px;transform:scaleX(0);transform-origin:left;
  transition:transform .22s ease;
}
.nav__link:hover::after,.nav__link.is-active::after{transform:scaleX(1)}
.nav__link.is-active{color:#fff}
.nav__item--drop{position:relative}
.drop{
  position:absolute;top:calc(100% + 14px);left:-12px;width:520px;
  display:grid;grid-template-columns:1.35fr 1fr;gap:22px;padding:20px;
  background:var(--surface);border:1px solid var(--line-soft);border-radius:var(--r-card);
  box-shadow:0 28px 60px -28px rgba(0,0,0,.85);
  opacity:0;visibility:hidden;transform:translateY(8px);transition:.22s ease;
}
.nav__item--drop:hover .drop,.nav__item--drop:focus-within .drop{opacity:1;visibility:visible;transform:none}
.drop__col h4{font-size:13px;color:var(--dim);letter-spacing:.06em;margin-bottom:12px}
.drop__col ul{display:grid;grid-template-columns:1fr 1fr;gap:6px 14px}
.drop__col li a{font-size:14px;color:var(--muted)}
.drop__col li a:hover{color:var(--cyan)}
.drop__rec{display:block;border-radius:12px;overflow:hidden;background:var(--deep);border:1px solid var(--line-soft)}
.drop__rec img{width:100%;height:118px;object-fit:cover}
.drop__rec span{display:block;padding:10px 12px;font-size:13px;color:var(--muted)}
.header-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.nav-toggle{
  display:none;align-items:center;justify-content:center;position:relative;z-index:80;
  width:42px;height:42px;border-radius:12px;background:transparent;
  border:1px solid var(--line);cursor:pointer;
}
.nav-toggle span{position:relative;display:block;width:18px;height:2px;background:var(--text);border-radius:2px;transition:.22s ease}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--text);border-radius:2px;transition:.22s ease}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}
body.nav-open .nav-toggle span{background:transparent}
body.nav-open .nav-toggle span::before{transform:translateY(6px) rotate(45deg)}
body.nav-open .nav-toggle span::after{transform:translateY(-6px) rotate(-45deg)}

/* ---------- 面包屑 ---------- */
.breadcrumb{font-size:13px;color:var(--dim);display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.breadcrumb a{color:var(--muted)}
.breadcrumb a:hover{color:var(--cyan)}
.breadcrumb span.sep{color:rgba(255,255,255,.22)}
.breadcrumb .current{color:var(--muted)}

/* ---------- 分类 Hero ---------- */
.cat-hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line-soft);display:flex;align-items:flex-end}
.cat-hero--lib .cat-hero__bg{
  background-image:linear-gradient(100deg,rgba(8,6,17,.95) 0%,rgba(12,9,23,.8) 48%,rgba(12,9,23,.45) 100%),url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:76% center;
}
.cat-hero__bg{position:absolute;inset:0;transform:scale(1);animation:heroPan 22s ease-in-out infinite alternate}
@keyframes heroPan{from{transform:scale(1)}to{transform:scale(1.06)}}
.cat-hero__inner{position:relative;width:100%;padding:96px 0 46px}
.cat-hero h1{font-size:clamp(30px,4.4vw,54px);font-weight:800;line-height:1.08;letter-spacing:-.02em;margin:16px 0 14px}
.cat-hero__sub{max-width:640px;color:var(--muted);font-size:clamp(15px,1.4vw,17px);line-height:1.75}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.tag{
  display:inline-flex;align-items:center;height:30px;padding:0 13px;border-radius:var(--r-pill);
  font-size:12px;letter-spacing:.06em;color:var(--cyan);
  background:rgba(47,216,196,.1);border:1px solid rgba(47,216,196,.4);
}
.tag--line{color:#C9BBFF;background:rgba(122,92,255,.12);border-color:rgba(122,92,255,.45)}

/* ---------- 筛选条 ---------- */
.filterbar{background:var(--surface);border-bottom:1px solid var(--line-soft)}
.filterbar__row{display:flex;align-items:center;gap:12px;padding:14px 0;overflow-x:auto;scrollbar-width:none}
.filterbar__row::-webkit-scrollbar{display:none}
.filterbar__label{flex:0 0 auto;font-size:12px;letter-spacing:.08em;color:var(--dim);padding-right:4px;border-right:1px solid var(--line);margin-right:4px}
.chip{
  flex:0 0 auto;display:inline-flex;align-items:center;height:34px;padding:0 16px;
  border-radius:var(--r-pill);border:1px solid var(--line);background:transparent;
  color:var(--muted);font-size:14px;cursor:pointer;transition:.2s ease;text-decoration:none;
}
.chip:hover{border-color:rgba(47,216,196,.5);color:var(--text)}
.chip.is-on{background:rgba(47,216,196,.12);border-color:var(--cyan);color:var(--cyan)}
.chip--letter{min-width:38px;justify-content:center;padding:0 12px;font-variant-numeric:tabular-nums}

/* ---------- 板块 ---------- */
.section{padding:92px 0}
.section--tight{padding-top:64px}
.section--alt{background:var(--surface-2)}
.section__head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:34px;flex-wrap:wrap}
.section__title{font-size:clamp(24px,3vw,38px);font-weight:700}
.section__desc{margin-top:12px;color:var(--muted);max-width:680px;font-size:15px;line-height:1.8}
.section__eyebrow{font-size:12px;letter-spacing:.12em;color:var(--cyan);margin-bottom:10px}

/* ---------- 海报瀑布流 ---------- */
.poster-wall{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.poster{
  background:var(--surface);border:1px solid var(--line-soft);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--shadow-1);
  transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.poster:hover{transform:translateY(-4px);border-color:rgba(122,92,255,.45);box-shadow:var(--shadow-2)}
.poster__link{display:block;color:inherit}
.poster__media{position:relative;aspect-ratio:2/3;overflow:hidden;background:#0F0C1F}
.poster__media img{width:100%;height:100%;object-fit:cover;transition:transform .38s ease}
.poster:hover .poster__media img{transform:scale(1.04)}
.poster__badge{
  position:absolute;top:12px;left:12px;padding:4px 9px;border-radius:var(--r-badge);
  font-size:12px;font-weight:600;letter-spacing:.06em;
}
.poster__badge--gold{background:var(--gold);color:#1A1330}
.poster__badge--line{background:rgba(122,92,255,.16);border:1px solid rgba(122,92,255,.7);color:#C9BBFF}
.poster__badge--cyan{background:rgba(47,216,196,.12);border:1px solid rgba(47,216,196,.55);color:var(--cyan)}
.poster__overlay{
  position:absolute;left:0;right:0;bottom:0;padding:48px 14px 14px;
  background:linear-gradient(180deg,rgba(8,6,17,0) 0%,rgba(8,6,17,.94) 70%);
  opacity:0;transform:translateY(10px);transition:.24s ease;
}
.poster:hover .poster__overlay,.poster:focus-within .poster__overlay{opacity:1;transform:none}
.poster__overlay p{
  font-size:13px;line-height:1.6;color:var(--muted);margin-bottom:10px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.poster__play{display:inline-flex;align-items:center;gap:6px;font-size:13px;color:var(--cyan);font-weight:600}
.poster__body{padding:14px 16px 18px}
.poster__body h3{font-size:16px;font-weight:600;margin-bottom:6px}
.poster__meta{font-size:13px;color:var(--dim);font-variant-numeric:tabular-nums}

/* ---------- 横滑带 ---------- */
.rail{display:flex;gap:20px;overflow-x:auto;scroll-snap-type:x mandatory;padding:4px 4px 12px;scrollbar-width:none}
.rail::-webkit-scrollbar{display:none}
.rail__card{
  position:relative;flex:0 0 auto;width:300px;scroll-snap-align:start;
  background:var(--surface);border:1px solid var(--line-soft);border-radius:var(--r-card);
  overflow:hidden;transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.rail__card:hover{transform:translateY(-4px);border-color:rgba(122,92,255,.45);box-shadow:var(--shadow-2)}
.rail__media{position:relative;aspect-ratio:16/9;overflow:hidden}
.rail__media img{width:100%;height:100%;object-fit:cover;transition:transform .38s ease}
.rail__card:hover .rail__media img{transform:scale(1.04)}
.rail__rank{
  position:absolute;left:12px;bottom:6px;font-size:52px;font-weight:800;line-height:1;
  color:rgba(122,92,255,.75);font-variant-numeric:tabular-nums;text-shadow:0 4px 18px rgba(8,6,17,.8);
}
.rail__body{padding:14px 16px 18px}
.rail__body h3{font-size:16px;font-weight:600;margin-bottom:6px;color:var(--text)}
.rail__body p{font-size:13px;color:var(--dim)}

/* ---------- 编辑片单 ---------- */
.playlist-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:28px}
.playlist-card{
  display:grid;grid-template-columns:220px 1fr;gap:20px;padding:18px;
  background:var(--surface);border:1px solid var(--line-soft);border-radius:var(--r-card);
  transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;color:inherit;
}
.playlist-card:hover{transform:translateY(-4px);border-color:rgba(122,92,255,.45);box-shadow:var(--shadow-2);color:inherit}
.playlist-card:nth-child(2){margin-top:44px}
.playlist-card__media{overflow:hidden;border-radius:12px;background:var(--deep)}
.playlist-card__media img{width:100%;height:100%;min-height:168px;object-fit:cover;transition:transform .38s ease}
.playlist-card:hover .playlist-card__media img{transform:scale(1.04)}
.playlist-card h3{font-size:20px;font-weight:700;margin:6px 0 10px}
.playlist-card p{font-size:14px;color:var(--muted);line-height:1.75}
.playlist-card__meta{margin-top:14px;font-size:13px;color:var(--dim);font-variant-numeric:tabular-nums;display:flex;gap:14px;flex-wrap:wrap}
.playlist-card__meta em{font-style:normal;color:var(--cyan)}

/* ---------- 空态 ---------- */
.empty-state{
  grid-column:1/-1;border:1px dashed rgba(255,255,255,.18);border-radius:var(--r-card);
  padding:56px 24px;text-align:center;color:var(--muted);
}
.empty-state svg{margin:0 auto 16px}
.empty-state h3{font-size:18px;color:var(--text);margin-bottom:10px}
.empty-state p{font-size:14px;margin-bottom:20px}

/* ---------- FAQ ---------- */
.faq{border-top:1px solid var(--line)}
.faq__item{border-bottom:1px solid var(--line)}
.faq__q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:24px;
  padding:22px 4px;background:none;border:0;text-align:left;cursor:pointer;
  font-size:16px;font-weight:600;color:var(--text);
}
.faq__q:hover{color:var(--cyan)}
.faq__ico{position:relative;flex:0 0 auto;width:22px;height:22px;transition:transform .25s ease}
.faq__ico::before,.faq__ico::after{content:"";position:absolute;background:var(--cyan);border-radius:2px}
.faq__ico::before{left:0;right:0;top:10px;height:2px}
.faq__ico::after{top:0;bottom:0;left:10px;width:2px}
.faq__item.is-open .faq__ico{transform:rotate(45deg)}
.faq__a{max-height:0;overflow:hidden;transition:max-height .3s ease}
.faq__a p{max-width:780px;padding:0 4px 26px;font-size:15px;color:var(--muted);line-height:1.85}

/* ---------- CTA 面板 ---------- */
.cta-panel{
  background:var(--paper);color:var(--ink);border-radius:var(--r-lg);
  padding:52px;display:grid;grid-template-columns:1.05fr 1fr;gap:40px;align-items:center;
}
.cta-panel h2{font-size:clamp(24px,3vw,34px);font-weight:700;color:var(--ink)}
.cta-panel p{margin-top:14px;font-size:15px;line-height:1.8;color:rgba(20,16,42,.68)}
.cta-form{display:flex;gap:12px;flex-wrap:wrap}
.cta-form input{
  flex:1 1 220px;height:48px;padding:0 16px;border-radius:var(--r-input);
  border:1px solid rgba(20,16,42,.16);background:#fff;color:var(--ink);
  transition:border-color .2s ease,box-shadow .2s ease;
}
.cta-form input::placeholder{color:rgba(20,16,42,.42)}
.cta-form input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 4px rgba(122,92,255,.14)}
.cta-form .btn--gold{height:48px}
.cta-note{margin-top:14px;font-size:13px;color:rgba(20,16,42,.55)}

/* ---------- 分页 ---------- */
.pager-wrap{margin-top:44px;display:flex;flex-direction:column;align-items:center;gap:22px}
.pager{display:flex;align-items:center;gap:10px;flex-wrap:wrap;justify-content:center}
.pager a,.pager span{
  display:inline-flex;align-items:center;justify-content:center;
  min-width:42px;height:42px;padding:0 14px;border-radius:var(--r-input);
  border:1px solid var(--line);color:var(--muted);font-size:14px;font-variant-numeric:tabular-nums;
}
.pager a:hover{border-color:var(--cyan);color:var(--cyan)}
.pager .is-on{background:var(--brand);border-color:var(--brand);color:#fff}
.pager .is-disabled{opacity:.4}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--deep);border-top:1px solid var(--line-soft);padding-top:76px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1.5fr;gap:48px;padding-bottom:56px}
.footer-logo{margin-bottom:18px}
.footer-col h4{font-size:15px;font-weight:700;margin-bottom:18px;color:var(--text)}
.footer-col p{font-size:14px;line-height:1.85;color:var(--muted)}
.footer-col ul{display:grid;gap:10px}
.footer-col ul a{font-size:14px;color:var(--muted)}
.footer-col ul a:hover{color:var(--cyan)}
.footer-sub{display:flex;gap:10px;margin-top:18px;flex-wrap:wrap}
.footer-sub input{
  flex:1 1 180px;height:42px;padding:0 14px;border-radius:var(--r-input);
  background:var(--surface);border:1px solid var(--line);color:var(--text);font-size:14px;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.footer-sub input::placeholder{color:var(--dim)}
.footer-sub input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 4px rgba(122,92,255,.12)}
.footer-bottom{
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  border-top:1px solid var(--line-soft);padding:22px 0 28px;font-size:13px;color:var(--dim);
}
.footer-bottom a{color:var(--dim)}
.footer-bottom a:hover{color:var(--cyan)}

/* ---------- 入场动画 ---------- */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .48s cubic-bezier(.22,.61,.36,1),transform .48s cubic-bezier(.22,.61,.36,1)}
.reveal.is-in{opacity:1;transform:none}

/* ---------- 响应式 ---------- */
@media (max-width:1279px){
  .poster-wall{grid-template-columns:repeat(3,1fr)}
}
@media (max-width:1023px){
  .nav{
    position:fixed;top:0;right:0;bottom:0;width:min(360px,86vw);
    display:block;margin:0;padding:88px 22px 130px;overflow-y:auto;
    background:var(--surface);border-left:1px solid var(--line-soft);
    transform:translateX(102%);transition:transform .32s cubic-bezier(.22,.61,.36,1);z-index:60;
  }
  body.nav-open .nav{transform:none}
  .nav__list{flex-direction:column;align-items:stretch;gap:0}
  .nav__link{padding:15px 4px;font-size:17px;border-bottom:1px solid var(--line-soft)}
  .nav__link::after{display:none}
  .nav__item--drop{border-bottom:1px solid var(--line-soft)}
  .nav__item--drop .nav__link{border-bottom:0}
  .drop{
    position:static;opacity:1;visibility:visible;transform:none;width:100%;
    display:block;padding:0 0 16px;background:transparent;border:0;box-shadow:none;
  }
  .drop__col h4{font-size:12px;margin:0 0 10px}
  .drop__col ul{display:flex;flex-wrap:wrap;gap:8px}
  .drop__col li a{display:inline-block;font-size:13px;padding:6px 12px;border:1px solid var(--line);border-radius:999px}
  .drop__rec{display:none}
  .header-actions{display:none}
  body.nav-open .header-actions{
    display:flex;position:fixed;right:0;bottom:0;width:min(360px,86vw);z-index:70;
    padding:14px 22px 20px;gap:12px;background:var(--deep);border-top:1px solid var(--line);
  }
  body.nav-open .header-actions .btn{flex:1}
  body.nav-open::before{content:"";position:fixed;inset:0;background:rgba(6,4,14,.62);z-index:55}
  .nav-toggle{display:inline-flex;margin-left:auto}
  .cat-hero__inner{padding:72px 0 40px}
  .playlist-grid{grid-template-columns:1fr}
  .playlist-card:nth-child(2){margin-top:0}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px}
  .footer-col:first-child{grid-column:1/-1}
}
@media (max-width:767px){
  .container{padding:0 20px}
  body{font-size:15px;line-height:1.85}
  .section{padding:60px 0}
  .cat-hero__inner{padding:56px 0 34px}
  .poster-wall{grid-template-columns:repeat(2,1fr);gap:16px}
  .rail__card{width:240px}
  .playlist-card{grid-template-columns:1fr;gap:16px}
  .playlist-card__media img{min-height:0;height:200px}
  .cta-panel{grid-template-columns:1fr;padding:32px 24px;gap:26px}
  .cta-form input{flex:1 1 100%}
  .cta-form .btn--gold{width:100%}
  .footer-grid{grid-template-columns:1fr;gap:32px}
  .footer-bottom{flex-direction:column;gap:8px}
}
@media (max-width:479px){
  .poster-wall{grid-template-columns:1fr}
  .btn{padding:0 18px;font-size:14px}
  .rail__card{width:78vw}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important}
  .reveal{opacity:1;transform:none}
}

/* roulang page: category1 */
:root{
  --bg:#0C0917;
  --surface:#16122B;
  --surface-2:#14102A;
  --sunken:#080611;
  --brand:#7A5CFF;
  --brand-deep:#4B33C9;
  --cyan:#2FD8C4;
  --gold:#FFC06A;
  --text:#F2EFFA;
  --text-2:#A8A2C0;
  --text-3:#6F6A8A;
  --line:rgba(255,255,255,.08);
  --line-hover:rgba(122,92,255,.45);
  --light:#F5F3FB;
  --light-text:#14102A;
  --r-card:16px;
  --r-lg:20px;
  --r-pill:999px;
  --r-sm:12px;
  --shadow-1:0 1px 2px rgba(0,0,0,.5);
  --shadow-2:0 18px 40px -18px rgba(122,92,255,.35);
  --ease:cubic-bezier(.22,.61,.36,1);
  --container:1280px;
  --gap:24px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;line-height:1.8;color:var(--text);
  background-color:var(--bg);
  background-image:
    radial-gradient(rgba(255,255,255,.055) 1px,transparent 1px),
    radial-gradient(rgba(255,255,255,.04) 1px,transparent 1px);
  background-size:180px 180px,90px 90px;
  background-position:0 0,40px 60px;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--cyan);text-decoration:none;transition:color .2s var(--ease)}
a:hover{color:#7ff0e3}
h1,h2,h3,h4{margin:0;line-height:1.2;font-weight:700;letter-spacing:-.01em}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
input{font:inherit}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:4px}
.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}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
@media(min-width:1440px){.container{max-width:1320px}}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 24px;border-radius:var(--r-pill);
  font-size:15px;font-weight:600;letter-spacing:.01em;
  border:1px solid transparent;cursor:pointer;white-space:nowrap;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),background-color .2s var(--ease),border-color .2s var(--ease),opacity .2s var(--ease);
}
.btn--sm{height:42px;padding:0 22px;font-size:14px}
.btn--primary{background:var(--gold);color:#1A1206;box-shadow:var(--shadow-1)}
.btn--primary:hover{background:#FFCE8A;color:#1A1206;transform:translateY(-1px);box-shadow:0 14px 30px -14px rgba(255,192,106,.55)}
.btn--primary:active{transform:translateY(0);box-shadow:var(--shadow-1)}
.btn--brand{background:var(--brand);color:#fff}
.btn--brand:hover{background:#8B70FF;color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-2)}
.btn--brand:active{transform:translateY(0);box-shadow:var(--shadow-1)}
.btn--gold{background:var(--gold);color:#1A1206}
.btn--gold:hover{background:#FFCE8A;color:#1A1206;transform:translateY(-1px)}
.btn--ghost{border-color:rgba(255,255,255,.22);color:var(--text);background:rgba(255,255,255,.02)}
.btn--ghost:hover{border-color:var(--cyan);color:var(--cyan);transform:translateY(-1px)}
.btn--text{padding:0;height:auto;color:var(--cyan);font-weight:600}
.btn--text:hover{color:#7ff0e3;gap:12px}
.btn[disabled],.btn.is-disabled{opacity:.4;pointer-events:none}
.btn.is-loading{pointer-events:none;opacity:.75}
.btn.is-loading::before{
  content:"";width:16px;height:16px;border-radius:50%;
  border:2px solid rgba(20,16,42,.35);border-top-color:#1A1206;
  animation:spin 1s linear infinite;
}
@keyframes spin{to{transform:rotate(360deg)}}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(12,9,23,.72);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
  transition:background-color .25s var(--ease),border-color .25s var(--ease);
}
.site-header.is-scrolled{background:rgba(12,9,23,.94)}
.header-inner{display:flex;align-items:center;gap:28px;height:76px;transition:height .25s var(--ease)}
.site-header.is-scrolled .header-inner{height:64px}
.logo{display:inline-flex;align-items:center;gap:10px;color:var(--text);font-weight:700}
.logo:hover{color:var(--text)}
.logo__mark{display:grid;place-items:center;width:34px;height:34px;border-radius:12px;background:linear-gradient(140deg,rgba(122,92,255,.35),rgba(47,216,196,.18));border:1px solid rgba(255,255,255,.12)}
.logo__text{font-size:18px;font-weight:700;letter-spacing:.01em}
.nav{margin-left:auto}
.nav__list{display:flex;align-items:center;gap:6px}
.nav__link{position:relative;display:inline-block;padding:10px 14px;font-size:15px;color:var(--text-2);border-radius:8px}
.nav__link::after{
  content:"";position:absolute;left:14px;right:14px;bottom:4px;height:2px;border-radius:2px;
  background:var(--cyan);transform:scaleX(0);transform-origin:left;transition:transform .25s var(--ease);
}
.nav__link:hover{color:var(--text)}
.nav__link:hover::after{transform:scaleX(1)}
.nav__link.is-active{color:var(--text);font-weight:600}
.nav__link.is-active::after{transform:scaleX(1)}
.nav__item--drop{position:relative}
.drop{
  position:absolute;top:calc(100% + 10px);left:0;display:none;gap:20px;
  width:520px;padding:22px;border-radius:var(--r-card);
  background:var(--surface);border:1px solid var(--line);
  box-shadow:0 28px 60px -30px rgba(0,0,0,.9);
}
.nav__item--drop:hover .drop,.nav__item--drop:focus-within .drop{display:flex}
.drop__col{flex:1}
.drop__col h4{font-size:13px;color:var(--text-3);font-weight:600;letter-spacing:.08em;margin-bottom:12px}
.drop__col ul{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.drop__col a{font-size:14px;color:var(--text-2);padding:4px 0;display:block}
.drop__col a:hover{color:var(--cyan)}
.drop__rec{width:180px;border-radius:var(--r-sm);overflow:hidden;background:var(--surface-2);border:1px solid var(--line);color:var(--text-2);font-size:13px}
.drop__rec img{width:100%;aspect-ratio:2/3;object-fit:cover}
.drop__rec span{display:block;padding:10px 12px}
.header-actions{display:flex;align-items:center;gap:10px}
.nav-toggle{display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);position:relative}
.nav-toggle span,.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:50%;width:18px;height:2px;border-radius:2px;background:var(--text);transform:translateX(-50%);
  transition:transform .25s var(--ease),opacity .2s var(--ease);
}
.nav-toggle span{top:50%;margin-top:-1px}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}
.nav-open .nav-toggle span{background:transparent}
.nav-open .nav-toggle span::before{transform:translateX(-50%) translateY(6px) rotate(45deg)}
.nav-open .nav-toggle span::after{transform:translateX(-50%) translateY(-6px) rotate(-45deg)}

/* ---------- hero ---------- */
.cat-hero{position:relative;min-height:clamp(320px,42vh,380px);display:flex;align-items:flex-end;overflow:hidden;border-bottom:1px solid var(--line)}
.cat-hero__bg{
  position:absolute;inset:0;
  background-image:linear-gradient(180deg,rgba(12,9,23,.45) 0%,rgba(12,9,23,.78) 55%,rgba(12,9,23,.96) 100%),url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center 40%;
  animation:kenburns 20s var(--ease) both;
}
@keyframes kenburns{from{transform:scale(1)}to{transform:scale(1.06)}}
.cat-hero__inner{position:relative;padding:96px 0 40px;width:100%}
.crumbs{position:absolute;top:20px;left:24px;display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text-3)}
.crumbs a{color:var(--text-2)}
.crumbs span[aria-current]{color:var(--text-3)}
.cat-hero h1{font-size:clamp(30px,4.6vw,54px);font-weight:800;line-height:1.1;letter-spacing:-.02em}
.cat-hero h1 em{font-style:normal;color:var(--cyan)}
.cat-hero p.lede{margin-top:14px;font-size:clamp(15px,1.5vw,18px);color:var(--text-2);max-width:640px}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
.tag{display:inline-flex;align-items:center;height:28px;padding:0 12px;border-radius:6px;font-size:12px;letter-spacing:.06em;border:1px solid rgba(47,216,196,.4);background:rgba(47,216,196,.12);color:#9BF1E6}
.tag--plain{border-color:var(--line);background:rgba(255,255,255,.04);color:var(--text-2)}

/* ---------- filter bar ---------- */
.filter-bar{position:sticky;top:76px;z-index:40;background:rgba(12,9,23,.9);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.filter-inner{display:flex;align-items:center;gap:14px;height:64px;overflow-x:auto;scrollbar-width:none}
.filter-inner::-webkit-scrollbar{display:none}
.filter-label{font-size:13px;color:var(--text-3);flex:none;letter-spacing:.06em}
.pills{display:flex;gap:10px;flex:none}
.pill{
  display:inline-flex;align-items:center;height:34px;padding:0 16px;border-radius:var(--r-pill);
  font-size:14px;color:var(--text-2);border:1px solid var(--line);background:rgba(255,255,255,.02);
  transition:all .2s var(--ease);white-space:nowrap;
}
.pill:hover{color:var(--text);border-color:var(--line-hover)}
.pill.is-on{background:var(--brand);border-color:var(--brand);color:#fff;font-weight:600}
.filter-split{width:1px;height:22px;background:var(--line);flex:none;margin:0 6px}

/* ---------- sections ---------- */
.section{padding:88px 0}
.section--tight{padding:64px 0}
.section--alt{background:var(--surface-2)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px}
.section-head h2{font-size:clamp(24px,3.2vw,38px)}
.section-head .sub{margin-top:10px;color:var(--text-2);font-size:15px;max-width:620px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;letter-spacing:.16em;color:var(--cyan);margin-bottom:14px}
.eyebrow::before{content:"";width:26px;height:1px;background:linear-gradient(90deg,var(--cyan),transparent)}

/* ---------- timeline ---------- */
.timeline{position:relative;padding-left:34px}
.timeline::before{
  content:"";position:absolute;left:9px;top:8px;bottom:8px;width:1px;
  background:linear-gradient(180deg,rgba(122,92,255,.65),rgba(47,216,196,.3) 55%,rgba(255,255,255,0));
}
.tl-group{margin:32px 0 18px;display:flex;align-items:center;gap:12px}
.tl-group:first-child{margin-top:0}
.tl-group h3{font-size:18px;font-weight:700;font-variant-numeric:tabular-nums}
.tl-group span{font-size:12px;color:var(--text-3);letter-spacing:.06em}
.tl-group::after{content:"";flex:1;height:1px;background:var(--line)}
.tl-item{position:relative;margin-bottom:20px}
.tl-item::before{
  content:"";position:absolute;left:-29px;top:30px;width:9px;height:9px;border-radius:50%;
  background:var(--cyan);box-shadow:0 0 0 4px rgba(47,216,196,.12);
}
.news-card{
  display:grid;grid-template-columns:280px 1fr;gap:24px;
  padding:16px;border-radius:var(--r-card);background:var(--surface);
  border:1px solid rgba(255,255,255,.06);color:var(--text);
  transition:transform .22s var(--ease),border-color .22s var(--ease),box-shadow .22s var(--ease),background-color .22s var(--ease);
}
.news-card:hover{transform:translateY(-4px);border-color:var(--line-hover);box-shadow:var(--shadow-2);color:var(--text);background:#1A1533}
.news-card__thumb{position:relative;border-radius:12px;overflow:hidden;aspect-ratio:16/10;background:var(--surface-2)}
.news-card__thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s var(--ease)}
.news-card:hover .news-card__thumb img{transform:scale(1.04)}
.news-card__thumb::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 45%,rgba(8,6,17,.7));opacity:.9}
.news-card__thumb .badge{position:absolute;left:12px;top:12px;z-index:2}
.news-card__body{display:flex;flex-direction:column;justify-content:center;gap:10px;min-width:0}
.meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap;font-size:13px;color:var(--text-3);font-variant-numeric:tabular-nums}
.news-card h3{font-size:19px;font-weight:700;line-height:1.45}
.news-card h3 a{color:var(--text)}
.news-card h3 a:hover{color:var(--cyan)}
.news-card p{font-size:14.5px;line-height:1.75;color:var(--text-2);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.badge{display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:6px;font-size:12px;letter-spacing:.06em;font-weight:600}
.badge--hot{background:var(--gold);color:#1A1206}
.badge--top{border:1px solid rgba(122,92,255,.7);color:#BFAEFF;background:rgba(122,92,255,.1)}
.badge--cat{border:1px solid rgba(47,216,196,.4);background:rgba(47,216,196,.12);color:#9BF1E6;font-weight:500}
.link-more{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--cyan)}
.link-more:hover{gap:10px;color:#7ff0e3}

/* ---------- highlights ---------- */
.hl-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.hl-card{
  position:relative;display:flex;flex-direction:column;justify-content:flex-end;gap:10px;
  min-height:280px;padding:26px;border-radius:var(--r-card);overflow:hidden;
  border:1px solid rgba(255,255,255,.06);background:var(--surface);color:var(--text);
  transition:transform .22s var(--ease),border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.hl-card--wide{grid-column:span 2;min-height:320px}
.hl-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0;transition:transform .5s var(--ease)}
.hl-card::after{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(180deg,rgba(8,6,17,.25) 0%,rgba(8,6,17,.88) 72%)}
.hl-card:hover{transform:translateY(-4px);border-color:var(--line-hover);box-shadow:var(--shadow-2);color:var(--text)}
.hl-card:hover img{transform:scale(1.04)}
.hl-card>*{position:relative;z-index:2}
.hl-card h3{font-size:21px}
.hl-card p{font-size:14.5px;color:var(--text-2);line-height:1.75}

/* ---------- steps ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line)}
.step{padding:28px 24px 8px;border-right:1px solid var(--line);position:relative}
.step:last-child{border-right:0}
.step b{display:block;font-size:34px;font-weight:800;color:rgba(122,92,255,.55);font-variant-numeric:tabular-nums;line-height:1;margin-bottom:14px}
.step h3{font-size:17px;margin-bottom:8px}
.step p{font-size:14px;color:var(--text-2);line-height:1.75}

/* ---------- faq ---------- */
.faq{max-width:900px}
.faq__item{border-bottom:1px solid var(--line)}
.faq__q{
  display:flex;align-items:center;justify-content:space-between;gap:20px;width:100%;
  padding:22px 0;text-align:left;font-size:16px;font-weight:600;color:var(--text);
  transition:color .2s var(--ease);
}
.faq__q:hover{color:var(--cyan)}
.faq__q i{flex:none;display:grid;place-items:center;width:26px;height:26px;border-radius:50%;border:1px solid var(--line);color:var(--cyan);font-style:normal;font-size:16px;transition:transform .25s var(--ease)}
.faq__item.is-open .faq__q i{transform:rotate(45deg)}
.faq__a{max-height:0;overflow:hidden;transition:max-height .35s var(--ease),opacity .3s var(--ease);opacity:0}
.faq__item.is-open .faq__a{max-height:340px;opacity:1}
.faq__a p{padding:0 0 22px;font-size:15px;color:var(--text-2);max-width:760px}

/* ---------- cta ---------- */
.cta{position:relative;background:var(--sunken);border-top:1px solid var(--line);border-bottom:1px solid var(--line);overflow:hidden}
.cta::before{content:"";position:absolute;left:0;right:0;top:50%;height:1px;background:linear-gradient(90deg,transparent,rgba(122,92,255,.55),rgba(47,216,196,.35),transparent)}
.cta__grid{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;padding:84px 0}
.cta h2{font-size:clamp(24px,3vw,36px)}
.cta p{margin-top:14px;color:var(--text-2);max-width:520px}
.cta__actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.panel{background:var(--light);color:var(--light-text);border-radius:var(--r-lg);padding:32px;box-shadow:0 30px 70px -40px rgba(0,0,0,.9)}
.panel h3{font-size:20px;color:var(--light-text);margin-bottom:8px}
.panel p{font-size:14px;color:#4B4566;margin-bottom:20px}
.field{margin-bottom:14px}
.field label{display:block;font-size:13px;font-weight:600;color:#4B4566;margin-bottom:6px}
.field input,.field select{
  width:100%;height:48px;padding:0 14px;border-radius:var(--r-sm);
  background:#fff;border:1px solid #D8D4E6;color:var(--light-text);
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.field input::placeholder{color:#8E89A6}
.field input:focus,.field select:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 4px rgba(122,92,255,.14)}
.field.is-error input{border-color:#E06A6A;box-shadow:0 0 0 4px rgba(224,106,106,.14)}
.field .err{display:none;font-size:13px;color:#C24A4A;margin-top:6px}
.field.is-error .err{display:block}
.panel .btn{width:100%}

/* ---------- pager ---------- */
.pager{display:flex;align-items:center;justify-content:center;gap:10px;margin-top:44px;flex-wrap:wrap}
.pager a,.pager span{display:inline-flex;align-items:center;justify-content:center;min-width:42px;height:42px;padding:0 14px;border-radius:12px;border:1px solid var(--line);font-size:14px;color:var(--text-2);font-variant-numeric:tabular-nums}
.pager a:hover{border-color:var(--line-hover);color:var(--text)}
.pager .is-current{background:var(--brand);border-color:var(--brand);color:#fff;font-weight:600}

/* ---------- footer ---------- */
.site-footer{background:var(--sunken);border-top:1px solid var(--line);padding-top:72px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1.4fr;gap:44px;padding-bottom:52px}
.footer-logo{margin-bottom:16px}
.footer-col p{font-size:14px;color:var(--text-2);line-height:1.85}
.footer-col h4{font-size:14px;color:var(--text);margin-bottom:16px;letter-spacing:.04em}
.footer-col ul{display:grid;gap:10px}
.footer-col ul a{font-size:14px;color:var(--text-2)}
.footer-col ul a:hover{color:var(--cyan)}
.footer-sub{display:flex;gap:10px;margin-top:18px;flex-wrap:wrap}
.footer-sub input{
  flex:1;min-width:180px;height:42px;padding:0 14px;border-radius:var(--r-sm);
  background:var(--surface);border:1px solid var(--line);color:var(--text);
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.footer-sub input::placeholder{color:var(--text-3)}
.footer-sub input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 4px rgba(122,92,255,.12)}
.footer-bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;padding:22px 24px;border-top:1px solid var(--line);font-size:13px;color:var(--text-3)}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(12px)}
.reveal.is-in{opacity:1;transform:none;transition:opacity .48s var(--ease),transform .48s var(--ease)}

/* ---------- responsive ---------- */
@media(max-width:1200px){
  .hl-grid{grid-template-columns:repeat(2,1fr)}
  .hl-card--wide{grid-column:span 2}
  .steps{grid-template-columns:repeat(2,1fr)}
  .step:nth-child(2){border-right:0}
  .step:nth-child(n+3){border-top:1px solid var(--line)}
}
@media(max-width:1024px){
  .nav-toggle{display:block;margin-left:auto}
  .nav{
    position:fixed;left:0;right:0;top:64px;bottom:0;margin:0;
    background:rgba(12,9,23,.98);border-top:1px solid var(--line);
    padding:20px;overflow-y:auto;display:none;
  }
  .nav-open .nav{display:block;animation:fadein .25s var(--ease)}
  @keyframes fadein{from{opacity:0}to{opacity:1}}
  .nav__list{flex-direction:column;align-items:stretch;gap:2px}
  .nav__link{display:block;padding:14px 8px;font-size:17px;border-bottom:1px solid var(--line);border-radius:0}
  .nav__link::after{display:none}
  .drop{position:static;display:grid;width:auto;padding:14px 8px;background:transparent;border:0;box-shadow:none;border-radius:0}
  .nav__item--drop:hover .drop{display:grid}
  .drop__rec{width:140px}
  .header-actions{display:none}
  .nav-open .header-actions{
    display:flex;position:fixed;left:0;right:0;bottom:0;z-index:90;
    padding:16px 20px;background:rgba(8,6,17,.97);border-top:1px solid var(--line);gap:12px;
  }
  .nav-open .header-actions .btn{flex:1}
  .filter-bar{top:64px}
  .cta__grid{grid-template-columns:1fr;gap:36px;padding:64px 0}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px}
}
@media(max-width:768px){
  body{font-size:15px;line-height:1.85}
  .container{padding:0 20px}
  .section{padding:60px 0}
  .section--tight{padding:48px 0}
  .crumbs{left:20px;top:16px}
  .cat-hero__inner{padding:84px 0 32px}
  .news-card{grid-template-columns:1fr;gap:16px}
  .news-card__thumb{aspect-ratio:16/9}
  .hl-grid{grid-template-columns:1fr}
  .hl-card--wide{grid-column:span 1}
  .steps{grid-template-columns:1fr}
  .step{border-right:0;border-top:1px solid var(--line);padding:22px 0 4px}
  .step:first-child{border-top:0}
  .footer-grid{grid-template-columns:1fr}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px}
  .panel{padding:24px}
}
@media(max-width:480px){
  .header-inner{height:64px}
  .logo__text{font-size:16px}
  .pager a,.pager span{min-width:38px;height:38px;padding:0 12px}
  .tl-group h3{font-size:16px}
}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
  html{scroll-behavior:auto}
}

/* roulang page: category3 */
:root{
  --bg:#0C0917;
  --bg-lift:#16122B;
  --bg-deep:#080611;
  --bg-alt:#14102A;
  --brand:#7A5CFF;
  --brand-deep:#4B33C9;
  --cyan:#2FD8C4;
  --gold:#FFC06A;
  --text:#F2EFFA;
  --text-2:#A8A2C0;
  --text-3:#6F6A8A;
  --line:rgba(255,255,255,.08);
  --line-hover:rgba(122,92,255,.45);
  --light-panel:#F5F3FB;
  --light-text:#14102A;
  --r-card:16px;
  --r-lg:20px;
  --r-sm:12px;
  --r-badge:6px;
  --pill:999px;
  --shadow-1:0 1px 2px rgba(0,0,0,.5);
  --shadow-2:0 18px 40px -18px rgba(122,92,255,.35);
  --container:1280px;
  --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.8;
  letter-spacing:.01em;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  z-index:0;
  background-image:radial-gradient(circle at 1px 1px,rgba(255,255,255,.28) 1px,transparent 0);
  background-size:64px 64px;
  opacity:.05;
}
h1,h2,h3,h4{margin:0;line-height:1.2;font-weight:700;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
a{color:var(--cyan);text-decoration:none;transition:color .2s var(--ease);}
a:hover{color:#5EEBD9;}
img{max-width:100%;display:block;}
button,input,select,textarea{font:inherit;color:inherit;}
button{cursor:pointer;background:none;border:none;}
table{border-collapse:collapse;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:4px;}
.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;}
.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 24px;
  position:relative;
  z-index:1;
}
@media (min-width:1440px){:root{--container:1320px;}}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:46px;
  padding:0 24px;
  border-radius:var(--pill);
  font-size:15px;
  font-weight:600;
  letter-spacing:.02em;
  border:1px solid transparent;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),background-color .2s var(--ease),border-color .2s var(--ease),color .2s var(--ease);
  white-space:nowrap;
}
.btn--sm{height:42px;padding:0 22px;font-size:14px;}
.btn--primary{background:var(--gold);color:#1B1206;box-shadow:var(--shadow-1);}
.btn--primary:hover{background:#FFCE86;color:#1B1206;transform:translateY(-1px);box-shadow:var(--shadow-2);}
.btn--primary:active{transform:translateY(0);box-shadow:var(--shadow-1);}
.btn--gold{background:var(--gold);color:#1B1206;}
.btn--gold:hover{background:#FFCE86;color:#1B1206;transform:translateY(-1px);}
.btn--gold:active{transform:translateY(0);}
.btn--brand{background:var(--brand);color:#fff;}
.btn--brand:hover{background:#8C72FF;color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-2);}
.btn--brand:active{transform:translateY(0);box-shadow:var(--shadow-1);}
.btn--ghost{background:transparent;border-color:rgba(255,255,255,.22);color:var(--text);}
.btn--ghost:hover{border-color:var(--cyan);color:var(--cyan);transform:translateY(-1px);}
.btn--ghost:active{transform:translateY(0);}
.btn--text{padding:0;height:auto;color:var(--cyan);font-weight:600;border-radius:4px;}
.btn--text:hover{color:#5EEBD9;}
.btn--text svg{transition:transform .2s var(--ease);}
.btn--text:hover svg{transform:translateX(3px);}
.btn[disabled],.btn.is-disabled{opacity:.4;pointer-events:none;}
.btn.is-loading{pointer-events:none;opacity:.75;}
.btn.is-loading .spin{width:16px;height:16px;animation:spin 1s linear infinite;}
@keyframes spin{to{transform:rotate(360deg);}}

/* ---------- 徽章 ---------- */
.badge{
  display:inline-flex;
  align-items:center;
  gap:6px;
  height:24px;
  padding:0 10px;
  border-radius:var(--r-badge);
  font-size:12px;
  font-weight:600;
  letter-spacing:.06em;
  line-height:1;
}
.badge--cyan{color:var(--cyan);border:1px solid rgba(47,216,196,.5);background:rgba(47,216,196,.12);}
.badge--gold{background:var(--gold);color:#241703;border:1px solid var(--gold);}
.badge--line{color:var(--text-2);border:1px solid var(--line);background:rgba(255,255,255,.03);}
.badge--purple{color:#BDAEFF;border:1px solid rgba(122,92,255,.55);background:rgba(122,92,255,.12);}

/* ---------- 头部导航 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:80;
  background:rgba(12,9,23,.78);
  backdrop-filter:blur(10px);
  border-bottom:1px solid transparent;
  transition:background-color .25s var(--ease),border-color .25s var(--ease);
}
.site-header.is-scrolled{
  background:rgba(12,9,23,.92);
  border-bottom-color:var(--line);
}
.header-inner{
  display:flex;
  align-items:center;
  gap:28px;
  height:72px;
  transition:height .25s var(--ease);
}
.site-header.is-scrolled .header-inner{height:60px;}
.logo{display:inline-flex;align-items:center;gap:10px;color:var(--text);}
.logo:hover{color:var(--text);}
.logo__mark{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:34px;height:34px;
  border-radius:50%;
  background:radial-gradient(circle at 30% 30%,rgba(122,92,255,.5),rgba(12,9,23,.9));
  border:1px solid rgba(122,92,255,.4);
  flex:none;
}
.logo__text{font-size:18px;font-weight:700;letter-spacing:.01em;}
.nav{flex:1;min-width:0;}
.nav__list{display:flex;align-items:center;gap:6px;}
.nav__link{
  position:relative;
  display:inline-flex;
  align-items:center;
  height:40px;
  padding:0 14px;
  border-radius:10px;
  font-size:15px;
  font-weight:500;
  color:var(--text-2);
}
.nav__link:hover{color:var(--text);background:rgba(255,255,255,.04);}
.nav__link::after{
  content:"";
  position:absolute;
  left:14px;right:14px;bottom:5px;
  height:2px;
  background:var(--cyan);
  transform:scaleX(0);
  transform-origin:left center;
  transition:transform .22s var(--ease);
  border-radius:2px;
}
.nav__link:hover::after,.nav__link.is-active::after{transform:scaleX(1);}
.nav__link.is-active{color:var(--text);font-weight:600;}
.nav__item--drop{position:relative;}
.drop{
  position:absolute;
  top:calc(100% + 12px);
  left:-12px;
  width:520px;
  padding:22px;
  display:grid;
  grid-template-columns:1.4fr 1fr;
  gap:22px;
  background:var(--bg-lift);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  box-shadow:0 24px 60px -24px rgba(0,0,0,.85);
  opacity:0;
  visibility:hidden;
  transform:translateY(8px);
  transition:opacity .22s var(--ease),transform .22s var(--ease),visibility .22s;
}
.nav__item--drop:hover .drop,.nav__item--drop:focus-within .drop{opacity:1;visibility:visible;transform:translateY(0);}
.drop__col h4{font-size:13px;font-weight:600;letter-spacing:.08em;color:var(--text-3);margin-bottom:12px;}
.drop__col ul{display:grid;grid-template-columns:1fr 1fr;gap:4px 16px;}
.drop__col a{
  display:block;
  padding:6px 8px;
  margin-left:-8px;
  border-radius:8px;
  font-size:14px;
  color:var(--text-2);
}
.drop__col a:hover{color:var(--cyan);background:rgba(47,216,196,.08);}
.drop__rec{display:block;border-radius:var(--r-sm);overflow:hidden;position:relative;border:1px solid var(--line);}
.drop__rec img{width:100%;height:132px;object-fit:cover;transition:transform .3s var(--ease);}
.drop__rec:hover img{transform:scale(1.05);}
.drop__rec span{
  position:absolute;left:0;right:0;bottom:0;
  padding:22px 12px 10px;
  font-size:13px;font-weight:600;color:var(--text);
  background:linear-gradient(180deg,transparent,rgba(12,9,23,.94));
}
.header-actions{display:flex;align-items:center;gap:10px;flex:none;}
.nav-toggle{
  display:none;
  width:44px;height:44px;
  border-radius:12px;
  border:1px solid var(--line);
  align-items:center;
  justify-content:center;
  flex:none;
}
.nav-toggle span{
  position:relative;
  display:block;
  width:18px;height:2px;
  border-radius:2px;
  background:var(--text);
}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";
  position:absolute;left:0;
  width:18px;height:2px;border-radius:2px;background:var(--text);
  transition:transform .22s var(--ease),top .22s var(--ease);
}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}
.nav-toggle[aria-expanded="true"] span{background:transparent;}
.nav-toggle[aria-expanded="true"] span::before{top:0;transform:rotate(45deg);}
.nav-toggle[aria-expanded="true"] span::after{top:0;transform:rotate(-45deg);}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  display:flex;
  align-items:flex-end;
  min-height:clamp(320px,38vw,380px);
  background-image:
    linear-gradient(180deg,rgba(12,9,23,.62) 0%,rgba(12,9,23,.74) 52%,rgba(8,6,17,.96) 100%),
    url('/assets/images/backpic/back-3.png');
  background-size:cover;
  background-position:center 82%;
  background-repeat:no-repeat;
  overflow:hidden;
}
.hero::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:0;
  height:1px;
  background:linear-gradient(90deg,transparent,rgba(47,216,196,.45),rgba(122,92,255,.4),transparent);
}
.hero__inner{padding:96px 0 44px;width:100%;}
.breadcrumb{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:var(--text-3);
  margin-bottom:18px;
  flex-wrap:wrap;
}
.breadcrumb a{color:var(--text-3);}
.breadcrumb a:hover{color:var(--cyan);}
.breadcrumb span[aria-current]{color:var(--text-2);}
.hero h1{
  font-size:clamp(30px,4.6vw,54px);
  font-weight:800;
  line-height:1.1;
  letter-spacing:-.02em;
  max-width:18em;
}
.hero__sub{
  margin-top:16px;
  font-size:clamp(15px,1.6vw,17px);
  color:var(--text-2);
  max-width:34em;
}
.hero__meta{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:10px;
  margin-top:24px;
}
.hero__note{
  margin-top:18px;
  font-size:13px;
  color:var(--text-3);
  display:flex;
  align-items:center;
  gap:8px;
}
.hero__note::before{
  content:"";
  width:22px;height:1px;
  background:var(--cyan);
  opacity:.7;
  flex:none;
}

/* ---------- 通用板块 ---------- */
.section{padding:104px 0;position:relative;}
.section--alt{background:var(--bg-alt);}
.section--deep{background:var(--bg-deep);}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:28px;
  margin-bottom:32px;
  flex-wrap:wrap;
}
.section-head h2{
  font-size:clamp(24px,3.2vw,40px);
  font-weight:700;
  line-height:1.2;
  letter-spacing:-.01em;
}
.section-sub{
  margin-top:12px;
  font-size:15px;
  color:var(--text-2);
  max-width:44em;
}
.section-head--stack{display:block;}

/* ---------- 双栏：介绍 + 内容 ---------- */
.coop-layout{
  display:grid;
  grid-template-columns:340px minmax(0,1fr);
  gap:56px;
  align-items:start;
}
.coop-aside{position:sticky;top:96px;}
.aside-card{
  background:var(--bg-lift);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:26px;
  box-shadow:var(--shadow-1);
}
.aside-card h3{font-size:18px;font-weight:700;margin-bottom:12px;}
.aside-card p{font-size:14px;color:var(--text-2);line-height:1.85;}
.aside-list{margin-top:18px;display:grid;gap:10px;}
.aside-list a{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  padding:10px 12px;
  border-radius:var(--r-sm);
  border:1px solid var(--line);
  font-size:14px;
  font-weight:500;
  color:var(--text-2);
  transition:border-color .2s var(--ease),color .2s var(--ease),background-color .2s var(--ease),transform .2s var(--ease);
}
.aside-list a:hover{
  color:var(--text);
  border-color:var(--line-hover);
  background:rgba(122,92,255,.08);
  transform:translateX(2px);
}
.aside-list a::after{content:"→";color:var(--cyan);font-size:13px;}
.aside-contact{
  margin-top:22px;
  padding-top:20px;
  border-top:1px solid var(--line);
  font-size:13px;
  color:var(--text-3);
  line-height:1.9;
}
.aside-contact a{color:var(--cyan);word-break:break-all;}

.coop-main h2{
  font-size:clamp(22px,2.6vw,32px);
  margin-bottom:18px;
  letter-spacing:-.01em;
}
.coop-main p{
  color:var(--text-2);
  font-size:16px;
  margin-bottom:18px;
  max-width:38em;
}
.coop-main p strong{color:var(--text);font-weight:600;}
.fit-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:20px;
  margin:34px 0 8px;
}
.fit-item{
  padding:22px;
  border-radius:var(--r-card);
  background:var(--bg-lift);
  border:1px solid var(--line);
  transition:border-color .22s var(--ease),transform .22s var(--ease),box-shadow .22s var(--ease);
}
.fit-item:hover{border-color:var(--line-hover);transform:translateY(-4px);box-shadow:var(--shadow-2);}
.fit-item h4{font-size:16px;font-weight:600;margin-bottom:8px;}
.fit-item p{font-size:14px;margin:0;color:var(--text-2);}
.fit-item .num{
  display:block;
  font-size:13px;
  font-weight:700;
  letter-spacing:.08em;
  color:var(--cyan);
  margin-bottom:10px;
  font-variant-numeric:tabular-nums;
}
.deliver-list{margin-top:30px;display:grid;gap:12px;}
.deliver-list li{
  display:flex;
  gap:12px;
  align-items:flex-start;
  font-size:15px;
  color:var(--text-2);
  padding-left:0;
}
.deliver-list li::before{
  content:"";
  flex:none;
  width:8px;height:8px;
  margin-top:10px;
  border-radius:2px;
  background:var(--cyan);
  opacity:.85;
}

/* ---------- 服务卡（两列错位） ---------- */
.svc-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:28px;
}
.svc-card{
  background:var(--bg-lift);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:26px;
  display:flex;
  flex-direction:column;
  gap:14px;
  box-shadow:var(--shadow-1);
  transition:transform .22s var(--ease),border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.svc-card:hover{transform:translateY(-4px);border-color:var(--line-hover);box-shadow:var(--shadow-2);}
.svc-card--offset{margin-top:56px;}
.svc-card__media{
  border-radius:var(--r-card);
  overflow:hidden;
  border:1px solid var(--line);
  aspect-ratio:16/9;
  position:relative;
}
.svc-card__media img{width:100%;height:100%;object-fit:cover;transition:transform .4s var(--ease);}
.svc-card:hover .svc-card__media img{transform:scale(1.04);}
.svc-card__media::after{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(180deg,transparent 42%,rgba(8,6,17,.78));
  opacity:.9;
  transition:opacity .22s var(--ease);
}
.svc-card h3{font-size:20px;font-weight:700;}
.svc-card > p{font-size:14.5px;color:var(--text-2);margin:0;}
.tick-list{display:grid;gap:8px;margin-top:2px;}
.tick-list li{
  position:relative;
  padding-left:22px;
  font-size:13.5px;
  color:var(--text-2);
}
.tick-list li::before{
  content:"";
  position:absolute;
  left:0;top:8px;
  width:12px;height:12px;
  border-radius:50%;
  border:1.4px solid rgba(47,216,196,.75);
  background:rgba(47,216,196,.12);
}
.tick-list li::after{
  content:"";
  position:absolute;
  left:4.2px;top:12px;
  width:3.6px;height:3.6px;
  border-radius:50%;
  background:var(--cyan);
}
.svc-card__foot{
  margin-top:auto;
  padding-top:16px;
  border-top:1px solid var(--line);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  font-size:13px;
  color:var(--text-3);
}

/* ---------- 数据条 ---------- */
.stats{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:24px;
  padding:38px 34px;
  border-radius:var(--r-lg);
  background:var(--bg-lift);
  border:1px solid var(--line);
  position:relative;
  overflow:hidden;
}
.stats::before{
  content:"";
  position:absolute;
  left:0;right:0;top:0;
  height:1px;
  background:linear-gradient(90deg,transparent,rgba(47,216,196,.5),transparent);
}
.stat{border-left:1px solid var(--line);padding-left:24px;}
.stat:first-child{border-left:none;padding-left:0;}
.stat__num{
  font-size:clamp(30px,4vw,46px);
  font-weight:800;
  line-height:1;
  color:var(--cyan);
  font-variant-numeric:tabular-nums;
  letter-spacing:-.02em;
}
.stat__num small{font-size:16px;font-weight:700;margin-left:4px;color:var(--cyan);opacity:.85;}
.stat__label{margin-top:12px;font-size:13px;color:var(--text-3);line-height:1.7;}

/* ---------- 合作流程 ---------- */
.flow{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:24px;
  position:relative;
}
.flow::before{
  content:"";
  position:absolute;
  top:26px;left:0;right:0;
  height:1px;
  background:linear-gradient(90deg,rgba(122,92,255,.6),rgba(47,216,196,.45),rgba(255,255,255,.06));
}
.flow__item{position:relative;padding-top:0;}
.flow__dot{
  width:52px;height:52px;
  border-radius:50%;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:15px;
  font-weight:800;
  font-variant-numeric:tabular-nums;
  color:var(--text);
  background:var(--bg-alt);
  border:1px solid rgba(122,92,255,.5);
  position:relative;
  z-index:1;
  box-shadow:0 0 0 8px var(--bg);
}
.section--alt .flow__dot{box-shadow:0 0 0 8px var(--bg-alt);background:var(--bg);}
.flow__item h3{font-size:17px;font-weight:700;margin-top:20px;}
.flow__item p{font-size:14px;color:var(--text-2);margin-top:8px;}

/* ---------- FAQ ---------- */
.faq{border-top:1px solid var(--line);}
.faq__item{border-bottom:1px solid var(--line);}
.faq__q{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  padding:22px 4px;
  text-align:left;
  font-size:16px;
  font-weight:600;
  color:var(--text);
  border-radius:10px;
  transition:color .2s var(--ease);
}
.faq__q:hover{color:var(--cyan);}
.faq__icon{
  flex:none;
  width:26px;height:26px;
  border-radius:50%;
  border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;
  color:var(--cyan);
  transition:transform .25s var(--ease),border-color .2s var(--ease);
}
.faq__item.is-open .faq__icon{transform:rotate(45deg);border-color:rgba(47,216,196,.6);}
.faq__a{
  overflow:hidden;
  max-height:0;
  transition:max-height .3s var(--ease),opacity .25s var(--ease);
  opacity:0;
}
.faq__item.is-open .faq__a{opacity:1;}
.faq__a p{
  padding:0 56px 24px 4px;
  font-size:14.5px;
  color:var(--text-2);
  max-width:44em;
}

/* ---------- 表单 ---------- */
.coop-contact{
  display:grid;
  grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);
  gap:28px;
  align-items:start;
}
.panel-light{
  background:var(--light-panel);
  color:var(--light-text);
  border-radius:var(--r-lg);
  padding:34px;
  box-shadow:0 24px 60px -30px rgba(0,0,0,.9);
}
.panel-light h2{color:var(--light-text);font-size:clamp(22px,2.6vw,30px);}
.panel-light .panel-sub{margin-top:10px;font-size:14.5px;color:#4C4766;max-width:38em;}
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin-top:26px;}
.field{display:flex;flex-direction:column;gap:8px;}
.field--full{grid-column:1/-1;}
.field label{font-size:13px;font-weight:600;color:#332E4D;letter-spacing:.02em;}
.field input,.field select,.field textarea{
  width:100%;
  background:#fff;
  color:var(--light-text);
  border:1px solid #D9D4E9;
  border-radius:var(--r-sm);
  padding:12px 14px;
  font-size:15px;
  line-height:1.5;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.field textarea{min-height:120px;resize:vertical;}
.field input::placeholder,.field textarea::placeholder{color:#9A94B4;}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;
  border-color:var(--brand);
  box-shadow:0 0 0 4px rgba(122,92,255,.18);
}
.field.is-error input,.field.is-error select,.field.is-error textarea{border-color:#E5534B;}
.field__msg{font-size:13px;color:#B33A32;display:none;}
.field.is-error .field__msg{display:block;}
.form-foot{
  grid-column:1/-1;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  flex-wrap:wrap;
  margin-top:6px;
}
.form-tip{font-size:13px;color:#5A5478;max-width:32em;}
.contact-card{
  background:var(--bg-lift);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:30px;
}
.contact-card h3{font-size:18px;font-weight:700;margin-bottom:16px;}
.contact-rows{display:grid;gap:16px;}
.contact-row{display:flex;gap:12px;align-items:flex-start;}
.contact-row .ico{
  flex:none;
  width:34px;height:34px;
  border-radius:10px;
  display:flex;align-items:center;justify-content:center;
  background:rgba(47,216,196,.1);
  border:1px solid rgba(47,216,196,.32);
}
.contact-row h4{font-size:14px;font-weight:600;}
.contact-row p{font-size:13.5px;color:var(--text-2);margin-top:4px;line-height:1.7;}
.contact-row a{word-break:break-all;}
.contact-card .hr{height:1px;background:var(--line);margin:22px 0;}
.contact-card .mini-list{display:grid;gap:8px;font-size:13.5px;color:var(--text-2);}
.contact-card .mini-list li{position:relative;padding-left:16px;}
.contact-card .mini-list li::before{
  content:"";
  position:absolute;left:0;top:9px;
  width:6px;height:6px;border-radius:50%;
  background:var(--brand);
}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--bg-deep);
  border-top:1px solid var(--line);
  padding:76px 0 0;
  position:relative;
}
.site-footer::before{
  content:"";
  position:absolute;left:0;right:0;top:0;
  height:1px;
  background:linear-gradient(90deg,transparent,rgba(122,92,255,.4),rgba(47,216,196,.35),transparent);
}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1.4fr;
  gap:48px;
  padding-bottom:52px;
}
.footer-logo{margin-bottom:18px;}
.footer-col p{font-size:14px;color:var(--text-2);line-height:1.9;max-width:34em;}
.footer-col h4{font-size:14px;font-weight:700;letter-spacing:.06em;color:var(--text);margin-bottom:16px;}
.footer-col ul{display:grid;gap:10px;}
.footer-col ul a{font-size:14px;color:var(--text-2);}
.footer-col ul a:hover{color:var(--cyan);}
.footer-sub{display:flex;gap:10px;margin-top:18px;flex-wrap:wrap;}
.footer-sub input{
  flex:1;
  min-width:180px;
  background:var(--bg-lift);
  border:1px solid var(--line);
  border-radius:var(--r-sm);
  padding:11px 14px;
  font-size:14px;
  color:var(--text);
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.footer-sub input::placeholder{color:var(--text-3);}
.footer-sub input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 4px rgba(122,92,255,.18);}
.footer-bottom{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  padding:22px 0 28px;
  border-top:1px solid var(--line);
  flex-wrap:wrap;
}
.footer-bottom p{font-size:13px;color:var(--text-3);}

/* ---------- 入场动效 ---------- */
[data-reveal]{
  opacity:0;
  transform:translateY(12px);
  transition:opacity .48s var(--ease),transform .48s var(--ease);
}
[data-reveal].is-in{opacity:1;transform:none;}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .nav-toggle{display:flex;}
  .nav{
    position:fixed;
    left:0;right:0;top:60px;bottom:0;
    background:rgba(12,9,23,.98);
    padding:22px 24px 40px;
    overflow-y:auto;
    opacity:0;
    visibility:hidden;
    transform:translateY(-8px);
    transition:opacity .22s var(--ease),transform .22s var(--ease),visibility .22s;
    border-top:1px solid var(--line);
  }
  .nav.is-open{opacity:1;visibility:visible;transform:none;}
  .nav__list{flex-direction:column;align-items:stretch;gap:2px;}
  .nav__link{height:52px;padding:0 12px;font-size:17px;border-radius:12px;}
  .nav__link::after{display:none;}
  .nav__link.is-active{background:rgba(122,92,255,.14);color:var(--text);}
  .nav__item--drop .drop{display:none;}
  .header-actions .btn--ghost{display:none;}
  .coop-layout{grid-template-columns:1fr;gap:36px;}
  .coop-aside{position:static;}
  .fit-grid{grid-template-columns:1fr 1fr;}
  .stats{grid-template-columns:1fr 1fr;gap:28px 20px;padding:30px 26px;}
  .stat:nth-child(3){border-left:none;padding-left:0;}
  .flow{grid-template-columns:1fr 1fr;gap:32px 24px;}
  .flow::before{display:none;}
  .coop-contact{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px;}
}
@media (max-width:768px){
  body{font-size:15px;line-height:1.85;}
  .container{padding:0 20px;}
  .section{padding:64px 0;}
  .hero{min-height:320px;background-position:center 88%;}
  .hero__inner{padding:72px 0 36px;}
  .svc-grid{grid-template-columns:1fr;}
  .svc-card--offset{margin-top:0;}
  .fit-grid{grid-template-columns:1fr;}
  .flow{grid-template-columns:1fr;}
  .form-grid{grid-template-columns:1fr;}
  .panel-light{padding:26px 22px;}
  .footer-grid{grid-template-columns:1fr;gap:32px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px;}
  .faq__a p{padding-right:8px;}
}
@media (max-width:520px){
  .hero h1{font-size:clamp(26px,8vw,34px);}
  .stats{grid-template-columns:1fr;padding:24px 20px;}
  .stat{border-left:none;padding-left:0;border-top:1px solid var(--line);padding-top:18px;}
  .stat:first-child{border-top:none;padding-top:0;}
  .btn{height:44px;padding:0 18px;font-size:14px;}
  .header-actions .btn--gold{height:38px;padding:0 16px;font-size:13px;}
  .section-head{gap:16px;}
  .contact-card,.aside-card{padding:22px;}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;}
  [data-reveal]{opacity:1;transform:none;}
}