/* roulang page: index */
:root{
  --brand:#12B8A6;
  --brand-deep:#0A7F70;
  --mint:#E6F7F4;
  --orange:#FF6A3D;
  --signal:#FFC53D;
  --ink:#12151C;
  --ink-2:#1B2029;
  --bg:#F5F6F8;
  --surface:#FFFFFF;
  --surface-2:#EEF3F2;
  --line:#E3E7EA;
  --text:#14161A;
  --text-2:#4A4F57;
  --text-3:#7B818A;
  --danger:#D92D20;
  --r-sm:8px;
  --r-md:12px;
  --r-lg:16px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(20,22,26,.06);
  --sh-2:0 8px 24px rgba(20,22,26,.08);
  --sh-3:0 16px 48px rgba(20,22,26,.12);
  --ring:0 0 0 3px rgba(18,184,166,.35);
  --font:"Noto Sans SC","HarmonyOS Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16.5px;
  line-height:1.8;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--brand-deep);text-decoration:none;transition:color .18s ease,opacity .18s ease;}
a:hover{color:var(--brand);}
h1,h2,h3,h4{margin:0;color:var(--text);letter-spacing:-.2px;}
h1{font-size:clamp(28px,4vw,44px);font-weight:800;line-height:1.25;letter-spacing:-.5px;}
h2{font-size:clamp(22px,2.6vw,30px);font-weight:700;line-height:1.35;}
h3{font-size:clamp(17px,1.6vw,20px);font-weight:700;line-height:1.5;}
p{margin:0 0 1em;}
ul,ol{margin:0;padding:0;list-style:none;}
button,input,select,textarea{font-family:inherit;font-size:inherit;}
:focus-visible{outline:none;box-shadow:var(--ring);border-radius:var(--r-sm);}
.container{max-width:1320px;}
.container-narrow{max-width:1200px;margin:0 auto;padding-left:16px;padding-right:16px;}
.section{padding:88px 0;}
.section-sm{padding:64px 0;}
.section-alt{background:var(--surface);}
.section-mint{background:var(--mint);}
.sec-head{margin-bottom:36px;max-width:780px;}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.sec-kicker{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.08em;
  color:var(--brand-deep);background:var(--mint);
  padding:5px 12px;border-radius:var(--r-pill);margin-bottom:14px;
}
.sec-head h2{position:relative;padding-bottom:14px;}
.sec-head h2::after{
  content:"";position:absolute;left:0;bottom:0;width:48px;height:3px;
  background:var(--brand-deep);border-radius:2px;
}
.sec-head.center h2::after{left:50%;transform:translateX(-50%);}
.sec-desc{color:var(--text-2);font-size:16px;margin-top:14px;margin-bottom:0;}

/* ---------- header / nav ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:#fff;border-bottom:1px solid var(--line);
  box-shadow:0 1px 0 rgba(20,22,26,.02);
}
.site-header .navbar{padding:10px 0;}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;color:var(--text);}
.brand:hover{color:var(--text);}
.brand-mark{
  width:34px;height:34px;border-radius:10px;flex:0 0 34px;
  background:linear-gradient(140deg,var(--brand) 0%,var(--brand-deep) 78%);
  display:flex;align-items:center;justify-content:center;
  color:#fff;font-size:15px;box-shadow:0 6px 14px rgba(10,127,112,.28);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-name{font-size:19px;font-weight:800;letter-spacing:-.3px;}
.brand-sub{font-size:11px;font-weight:600;color:var(--text-3);letter-spacing:.14em;}
.nav-channels{display:flex;align-items:center;gap:2px;}
.nav-channels a{
  display:inline-block;padding:8px 14px;border-radius:var(--r-sm);
  font-size:15px;font-weight:600;color:var(--text-2);
  transition:background .18s ease,color .18s ease;
}
.nav-channels a:hover{color:var(--brand-deep);background:var(--surface-2);}
.nav-channels a.active{color:var(--brand-deep);background:var(--mint);box-shadow:inset 0 -2px 0 var(--brand);}
.nav-side{display:flex;align-items:center;gap:10px;}
.nav-search{position:relative;width:220px;}
.nav-search input{
  width:100%;height:42px;border-radius:var(--r-md);
  border:1px solid var(--line);background:var(--bg);
  padding:0 38px 0 14px;color:var(--text);font-size:14.5px;
  transition:border-color .18s ease,background .18s ease,box-shadow .18s ease;
}
.nav-search input::placeholder{color:var(--text-3);}
.nav-search input:focus{border-color:var(--brand);background:#fff;box-shadow:var(--ring);outline:none;}
.nav-search i{position:absolute;right:13px;top:50%;transform:translateY(-50%);color:var(--text-3);font-size:13px;}
.btn-nav-ghost{
  background:transparent;border:0;color:var(--text-2);font-weight:600;
  font-size:15px;padding:8px 10px;border-radius:var(--r-sm);
}
.btn-nav-ghost:hover{color:var(--brand-deep);background:var(--surface-2);}
.btn-warn{
  background:var(--orange);color:var(--ink);font-weight:700;border:0;
  border-radius:10px;padding:10px 18px;font-size:15px;
  transition:transform .16s ease,background .16s ease,box-shadow .16s ease;
  display:inline-flex;align-items:center;gap:8px;
}
.btn-warn:hover{background:#F55A2C;color:var(--ink);transform:translateY(-1px);box-shadow:0 8px 18px rgba(255,106,61,.28);}
.btn-warn:active{transform:translateY(0);}
.navbar-toggler{border:1px solid var(--line);border-radius:var(--r-md);padding:8px 11px;background:#fff;}
.navbar-toggler:focus{box-shadow:var(--ring);}
.navbar-toggler i{color:var(--text);font-size:16px;}
.offcanvas{background:#fff;}
.offcanvas-title{font-weight:800;font-size:18px;}
.drawer-link{
  display:flex;align-items:center;justify-content:space-between;
  min-height:48px;padding:10px 14px;border-radius:var(--r-md);
  font-weight:600;color:var(--text-2);border:1px solid transparent;
}
.drawer-link:hover{background:var(--surface-2);color:var(--brand-deep);}
.drawer-link.active{background:var(--mint);color:var(--brand-deep);border-color:#CFEDE8;}

/* ---------- buttons ---------- */
.btn{border-radius:10px;font-weight:700;transition:transform .16s ease,background .16s ease,color .16s ease,box-shadow .16s ease,border-color .16s ease;}
.btn-brand{background:var(--brand-deep);color:#fff;border:1px solid var(--brand-deep);padding:11px 22px;}
.btn-brand:hover{background:#086A5E;border-color:#086A5E;color:#fff;transform:translateY(-1px);box-shadow:0 10px 22px rgba(10,127,112,.24);}
.btn-brand:active{transform:translateY(0);}
.btn-outline-brand{background:#fff;border:1px solid var(--brand);color:var(--brand-deep);padding:11px 22px;}
.btn-outline-brand:hover{background:var(--mint);color:var(--brand-deep);transform:translateY(-1px);}
.btn-dark-ink{background:var(--ink-2);color:#fff;border:1px solid var(--ink-2);padding:11px 22px;}
.btn-dark-ink:hover{background:#0D1016;color:#fff;transform:translateY(-1px);}
.btn-text-brand{background:transparent;border:0;color:var(--brand-deep);font-weight:700;padding:6px 2px;display:inline-flex;align-items:center;gap:8px;}
.btn-text-brand:hover{color:var(--brand);gap:12px;}
.btn-block-m{width:100%;}

/* ---------- badges ---------- */
.badge-cat{
  display:inline-flex;align-items:center;gap:6px;
  background:var(--mint);color:var(--brand-deep);
  font-size:12.5px;font-weight:700;padding:4px 11px;border-radius:var(--r-pill);
}
.badge-live{
  display:inline-flex;align-items:center;gap:7px;
  background:var(--orange);color:var(--ink);
  font-size:12.5px;font-weight:800;padding:5px 12px;border-radius:var(--r-pill);
}
.pulse-dot{width:7px;height:7px;border-radius:50%;background:var(--ink);position:relative;}
.pulse-dot::after{
  content:"";position:absolute;inset:-4px;border-radius:50%;
  border:2px solid rgba(18,21,28,.35);animation:pulse 1.8s infinite;
}
@keyframes pulse{0%{transform:scale(.6);opacity:.9}100%{transform:scale(1.5);opacity:0}}
.badge-time{
  display:inline-flex;align-items:center;gap:6px;
  background:#fff;border:1px solid var(--line);color:var(--text-2);
  font-size:12.5px;font-weight:600;padding:4px 11px;border-radius:var(--r-pill);
  font-variant-numeric:tabular-nums;
}

/* ---------- hero ---------- */
.hero{
  position:relative;color:#fff;overflow:hidden;
  background-image:linear-gradient(115deg,rgba(18,21,28,.96) 0%,rgba(27,32,41,.92) 48%,rgba(10,127,112,.72) 100%),url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center;
  padding:72px 0 80px;
}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);
  background-size:56px 56px;opacity:.5;
}
.hero .container{position:relative;z-index:2;}
.hero h1{color:#fff;margin-bottom:16px;}
.hero-sub{color:#C9D1D6;font-size:17px;max-width:620px;margin-bottom:22px;}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:26px;}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;
  border:1px solid rgba(255,255,255,.22);border-radius:var(--r-pill);
  padding:6px 14px;font-size:13.5px;color:#DCE4E7;font-weight:600;
  background:rgba(255,255,255,.05);
}
.cover-card{
  position:relative;border-radius:var(--r-lg);overflow:hidden;
  border:1px solid rgba(255,255,255,.14);
  box-shadow:var(--sh-3);
  aspect-ratio:16/9;
  background-image:linear-gradient(180deg,rgba(18,21,28,.05) 0%,rgba(18,21,28,.78) 100%),url('/assets/images/backpic/back-2.png');
  background-size:cover;background-position:center;
}
.cover-card .badge-live{position:absolute;left:16px;top:16px;}
.cover-play{
  position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
  width:66px;height:66px;border-radius:50%;background:rgba(255,255,255,.94);
  display:flex;align-items:center;justify-content:center;color:var(--brand-deep);
  font-size:20px;border:0;transition:transform .18s ease,box-shadow .18s ease;
}
.cover-play:hover{transform:translate(-50%,-50%) scale(1.06);box-shadow:0 12px 30px rgba(0,0,0,.35);}
.cover-caption{
  position:absolute;left:16px;right:16px;bottom:14px;color:#fff;
}
.cover-caption strong{display:block;font-size:16.5px;font-weight:700;}
.cover-caption span{font-size:13px;color:#C8D2D6;font-variant-numeric:tabular-nums;}

/* countdown */
.countdown-wrap{
  background:rgba(18,21,28,.72);border:1px solid rgba(255,255,255,.12);
  border-radius:var(--r-lg);padding:18px;backdrop-filter:blur(2px);
}
.countdown-label{
  font-size:13px;font-weight:700;letter-spacing:.06em;color:#9FB0B6;
  display:flex;align-items:center;justify-content:space-between;margin-bottom:12px;
}
.countdown-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;}
.cd-cell{
  background:#0E1118;border:1px solid rgba(255,197,61,.32);
  border-radius:var(--r-md);padding:10px 6px;text-align:center;
}
.cd-num{
  font-size:clamp(22px,2.6vw,30px);font-weight:800;color:var(--signal);
  line-height:1.1;font-variant-numeric:tabular-nums;
}
.cd-unit{font-size:12px;color:#9FB0B6;margin-top:4px;}
.cd-cell.ticking .cd-num{animation:tick .5s ease;}
@keyframes tick{0%{transform:translateY(-4px);opacity:.5}100%{transform:translateY(0);opacity:1}}

/* highlights */
.hi-list{margin-top:22px;}
.hi-list li{
  display:flex;gap:12px;align-items:flex-start;
  padding:9px 0;color:#D7DFE2;font-size:15.3px;border-bottom:1px dashed rgba(255,255,255,.1);
}
.hi-list li:last-child{border-bottom:0;}
.hi-idx{
  flex:0 0 24px;width:24px;height:24px;border-radius:8px;
  background:rgba(18,184,166,.2);color:var(--brand);
  font-size:12.5px;font-weight:800;display:flex;align-items:center;justify-content:center;
}
.notify-box{margin-top:22px;}
.notify-form{display:flex;gap:10px;}
.form-control-ink{
  height:48px;border-radius:10px;border:1px solid rgba(255,255,255,.2);
  background:rgba(255,255,255,.08);color:#fff;padding:0 14px;font-size:15px;width:100%;
}
.form-control-ink::placeholder{color:#98A6AC;}
.form-control-ink:focus{background:rgba(255,255,255,.13);border-color:var(--brand);box-shadow:var(--ring);color:#fff;outline:none;}
.notify-help{font-size:12.8px;color:#98A6AC;margin-top:10px;display:flex;align-items:center;gap:8px;flex-wrap:wrap;}
.notify-help a{color:#C8D2D6;text-decoration:underline;}
.notify-ok{
  margin-top:12px;background:rgba(18,184,166,.16);border:1px solid rgba(18,184,166,.5);
  color:#CBEFE9;border-radius:var(--r-md);padding:10px 14px;font-size:14px;display:none;
}
.notify-ok.show{display:block;}
.replay-link{margin-top:18px;display:inline-flex;align-items:center;gap:10px;color:#fff;font-weight:700;font-size:15px;}
.replay-link:hover{color:var(--signal);gap:14px;}

/* ---------- news / cms list ---------- */
.news-card{
  display:flex;flex-direction:column;height:100%;background:#fff;
  border-radius:var(--r-lg);overflow:hidden;border:1px solid transparent;
  box-shadow:var(--sh-1);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.news-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:#CFEDE8;}
.news-thumb{aspect-ratio:16/10;overflow:hidden;background:var(--surface-2);}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.news-card:hover .news-thumb img{transform:scale(1.04);}
.news-body{padding:18px 18px 20px;display:flex;flex-direction:column;gap:10px;flex:1;}
.news-title{
  font-size:17.5px;font-weight:700;line-height:1.5;color:var(--text);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-card:hover .news-title{color:var(--brand-deep);}
.news-summary{
  font-size:14.5px;color:var(--text-2);margin:0;line-height:1.7;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-meta{
  margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:10px;
  font-size:13px;color:var(--text-3);font-variant-numeric:tabular-nums;
}
.empty-state{
  border:1px dashed #C6D2D0;border-radius:var(--r-lg);background:#fff;
  padding:52px 24px;text-align:center;
}
.empty-state i{font-size:30px;color:var(--brand);margin-bottom:14px;}
.empty-state p{color:var(--text-2);font-size:15.5px;margin-bottom:18px;}

/* ---------- category entries: one big + two small ---------- */
.cat-big{
  position:relative;border-radius:var(--r-lg);overflow:hidden;min-height:340px;
  display:flex;align-items:flex-end;color:#fff;
  background-image:linear-gradient(180deg,rgba(18,21,28,.15) 0%,rgba(18,21,28,.88) 92%),url('/assets/images/coverpic/cover-1.png');
  background-size:cover;background-position:center;
  box-shadow:var(--sh-2);
}
.cat-big-inner{padding:28px;width:100%;}
.cat-big h3{color:#fff;font-size:24px;margin:12px 0 8px;}
.cat-big p{color:#D2DADE;font-size:14.8px;margin-bottom:16px;max-width:520px;}
.cat-mini{
  display:flex;gap:16px;align-items:center;background:#fff;border-radius:var(--r-lg);
  padding:16px;box-shadow:var(--sh-1);border:1px solid transparent;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;height:100%;
}
.cat-mini:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:#CFEDE8;}
.cat-mini-img{width:104px;height:88px;flex:0 0 104px;border-radius:var(--r-md);overflow:hidden;background:var(--surface-2);}
.cat-mini-img img{width:100%;height:100%;object-fit:cover;}
.cat-mini h3{font-size:17px;margin-bottom:6px;}
.cat-mini p{font-size:14px;color:var(--text-2);margin:0 0 8px;line-height:1.65;}
.cat-mini .link-more{font-size:13.5px;font-weight:700;color:var(--brand-deep);display:inline-flex;align-items:center;gap:6px;}

/* ---------- dark replay bar ---------- */
.replay-bar{
  background:linear-gradient(100deg,var(--ink) 0%,var(--ink-2) 62%,#123B37 100%);
  border-radius:var(--r-lg);padding:34px;color:#fff;
  display:grid;grid-template-columns:1.15fr .85fr;gap:28px;align-items:center;
  box-shadow:var(--sh-3);
}
.replay-bar h2{color:#fff;margin-bottom:10px;}
.replay-bar p{color:#B9C4C9;font-size:15px;margin-bottom:20px;}
.replay-actions{display:flex;gap:12px;flex-wrap:wrap;}
.replay-thumbs{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
.replay-thumb{
  position:relative;border-radius:var(--r-md);overflow:hidden;aspect-ratio:16/10;
  border:1px solid rgba(255,255,255,.16);
}
.replay-thumb img{width:100%;height:100%;object-fit:cover;}
.replay-thumb span{
  position:absolute;left:10px;bottom:10px;right:10px;font-size:13px;font-weight:700;color:#fff;
  text-shadow:0 1px 6px rgba(0,0,0,.55);
}

/* ---------- steps ---------- */
.step-card{
  background:#fff;border-radius:var(--r-lg);padding:24px;height:100%;
  box-shadow:var(--sh-1);border:1px solid var(--line);position:relative;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.step-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:#CFEDE8;}
.step-num{
  width:38px;height:38px;border-radius:12px;background:var(--mint);color:var(--brand-deep);
  display:flex;align-items:center;justify-content:center;font-weight:800;font-size:15px;margin-bottom:14px;
  font-variant-numeric:tabular-nums;
}
.step-card h3{font-size:17.5px;margin-bottom:8px;}
.step-card p{font-size:14.5px;color:var(--text-2);margin-bottom:12px;}

/* ---------- timeline ---------- */
.timeline{position:relative;padding-left:26px;}
.timeline::before{content:"";position:absolute;left:7px;top:6px;bottom:6px;width:2px;background:linear-gradient(180deg,var(--brand) 0%,#CFEDE8 100%);}
.tl-item{position:relative;padding:0 0 26px 0;}
.tl-item:last-child{padding-bottom:0;}
.tl-item::before{
  content:"";position:absolute;left:-26px;top:8px;width:16px;height:16px;border-radius:50%;
  background:#fff;border:3px solid var(--brand-deep);
}
.tl-date{font-size:13px;font-weight:800;color:var(--brand-deep);font-variant-numeric:tabular-nums;letter-spacing:.02em;}
.tl-item h3{font-size:17.5px;margin:6px 0 6px;}
.tl-item p{font-size:14.5px;color:var(--text-2);margin:0;}

/* ---------- activity rail ---------- */
.rail{display:flex;gap:20px;overflow-x:auto;padding:4px 4px 22px;scroll-snap-type:x mandatory;}
.rail::-webkit-scrollbar{height:8px;}
.rail::-webkit-scrollbar-thumb{background:#CBD5D3;border-radius:20px;}
.rail::-webkit-scrollbar-track{background:transparent;}
.act-card{
  flex:0 0 320px;scroll-snap-align:start;background:#fff;border-radius:var(--r-lg);
  overflow:hidden;box-shadow:var(--sh-1);border:1px solid transparent;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.act-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:#CFEDE8;}
.act-card img{aspect-ratio:16/10;width:100%;object-fit:cover;}
.act-body{padding:16px 18px 20px;}
.act-body h3{font-size:17px;margin:10px 0 8px;}
.act-body p{font-size:14.2px;color:var(--text-2);margin:0 0 12px;}
.act-range{font-size:13px;color:var(--text-3);font-variant-numeric:tabular-nums;}

/* ---------- creators ---------- */
.creator-card{
  background:#fff;border-radius:var(--r-lg);padding:22px;text-align:center;height:100%;
  box-shadow:var(--sh-1);border:1px solid transparent;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.creator-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:#CFEDE8;}
.creator-avatar{
  width:72px;height:72px;border-radius:50%;margin:0 auto 14px;overflow:hidden;
  border:3px solid var(--mint);background:var(--surface-2);
}
.creator-avatar img{width:100%;height:100%;object-fit:cover;}
.creator-card h3{font-size:17px;margin-bottom:6px;}
.creator-field{font-size:13px;color:var(--text-3);margin-bottom:12px;}
.creator-tags{display:flex;justify-content:center;flex-wrap:wrap;gap:6px;margin-bottom:14px;}

/* ---------- faq ---------- */
.accordion-item{
  border:1px solid var(--line);border-radius:var(--r-lg)!important;
  margin-bottom:12px;overflow:hidden;background:#fff;box-shadow:var(--sh-1);
}
.accordion-button{
  font-size:16px;font-weight:600;color:var(--text);background:#fff;
  padding:18px 20px;box-shadow:none!important;
  position:relative;
}
.accordion-button::before{
  content:"";position:absolute;left:0;top:14px;bottom:14px;width:3px;background:transparent;border-radius:0 3px 3px 0;
}
.accordion-button:not(.collapsed){color:var(--brand-deep);background:var(--mint);}
.accordion-button:not(.collapsed)::before{background:var(--brand);}
.accordion-button:focus{border-color:var(--line);box-shadow:var(--ring)!important;}
.accordion-button::after{
  background-image:none;content:"\2b";font-family:"Font Awesome 6 Free";font-weight:900;
  transform:rotate(0deg);transition:transform .2s ease;width:auto;height:auto;font-size:15px;color:var(--brand-deep);
}
.accordion-button:not(.collapsed)::after{transform:rotate(45deg);}
.accordion-body{font-size:15px;color:var(--text-2);padding:4px 20px 20px;line-height:1.8;}

/* ---------- cta ---------- */
.cta-panel{
  background:linear-gradient(115deg,var(--brand-deep) 0%,#0C5F55 55%,var(--ink) 100%);
  border-radius:var(--r-lg);padding:44px;color:#fff;
  display:grid;grid-template-columns:1fr 420px;gap:30px;align-items:center;
}
.cta-panel h2{color:#fff;margin-bottom:10px;}
.cta-panel p{color:#C9E6E1;margin:0;font-size:15px;}
.cta-form{display:flex;gap:10px;}
.cta-form .form-control-ink{background:#fff;color:var(--text);border-color:#fff;}
.cta-form .form-control-ink::placeholder{color:var(--text-3);}

/* ---------- footer ---------- */
.site-footer{background:var(--ink);color:#B7C0C5;padding:64px 0 0;margin-top:8px;}
.site-footer h4{color:#fff;font-size:15.5px;font-weight:700;margin-bottom:16px;}
.site-footer a{color:#B7C0C5;font-size:14.5px;}
.site-footer a:hover{color:var(--brand);}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand .brand-mark{background:linear-gradient(140deg,var(--brand) 0%,var(--brand-deep) 78%);}
.footer-brand span{color:#fff;font-size:18px;font-weight:800;}
.footer-about{font-size:14.5px;line-height:1.85;color:#98A4AA;max-width:340px;}
.footer-list li{margin-bottom:10px;}
.footer-sub{display:flex;gap:10px;margin-top:14px;}
.footer-sub input{
  height:44px;border-radius:10px;border:1px solid rgba(255,255,255,.18);
  background:rgba(255,255,255,.06);color:#fff;padding:0 14px;font-size:14.5px;width:100%;
}
.footer-sub input::placeholder{color:#8B98A0;}
.footer-sub input:focus{border-color:var(--brand);box-shadow:var(--ring);outline:none;}
.footer-bottom{
  margin-top:52px;border-top:1px solid rgba(255,255,255,.1);
  padding:22px 0;display:flex;flex-wrap:wrap;gap:12px;
  align-items:center;justify-content:space-between;font-size:13.5px;color:#8B98A0;
}
.footer-bottom a{color:#8B98A0;}
.footer-bottom a:hover{color:var(--brand);}

@media (max-width:1199.98px){
  .nav-search{width:190px;}
  .nav-channels a{padding:8px 10px;font-size:14.5px;}
}
@media (max-width:991.98px){
  .section{padding:64px 0;}
  .section-sm{padding:48px 0;}
  .hero{padding:52px 0 60px;}
  .replay-bar{grid-template-columns:1fr;padding:26px;}
  .cta-panel{grid-template-columns:1fr;padding:30px;}
  .cat-mini-img{width:88px;height:76px;flex:0 0 88px;}
}
@media (max-width:767.98px){
  body{font-size:16px;}
  .section{padding:52px 0;}
  .countdown-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .replay-thumbs{grid-template-columns:1fr;}
  .act-card{flex:0 0 82vw;}
  .cat-big{min-height:280px;}
  .cat-big h3{font-size:20px;}
  .sec-head{margin-bottom:26px;}
}
@media (max-width:575.98px){
  .hero{padding:40px 0 48px;}
  .notify-form{flex-direction:column;}
  .notify-form .btn{width:100%;justify-content:center;}
  .cta-form{flex-direction:column;}
  .cta-form .btn{width:100%;justify-content:center;}
  .footer-sub{flex-direction:column;}
  .footer-sub .btn{width:100%;justify-content:center;}
  .cat-mini{flex-direction:column;align-items:flex-start;text-align:left;}
  .cat-mini-img{width:100%;height:150px;flex:0 0 150px;}
  .cta-panel{padding:24px;}
  .replay-bar{padding:22px;}
  .brand-name{font-size:17px;}
  .cover-play{width:54px;height:54px;font-size:17px;}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;transition-duration:.001ms!important;}
}

/* roulang page: article */
:root{
  --brand:#12B8A6;
  --brand-deep:#0A7F70;
  --brand-dark:#086356;
  --brand-soft:#E6F7F4;
  --warn:#FF6A3D;
  --signal:#FFC53D;
  --ink:#14161A;
  --ink-900:#12151C;
  --ink-800:#1B2029;
  --muted:#4A4F57;
  --weak:#7B818A;
  --line:#E3E7EA;
  --bg:#F5F6F8;
  --surface:#FFFFFF;
  --surface-2:#EEF3F2;
  --danger:#D92D20;
  --r-sm:8px;
  --r-md:12px;
  --r-lg:16px;
  --sh-1:0 1px 2px rgba(20,22,26,.06);
  --sh-2:0 8px 24px rgba(20,22,26,.08);
  --sh-3:0 16px 48px rgba(20,22,26,.12);
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"Noto Sans SC","HarmonyOS Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  background:var(--bg);
  color:var(--ink);
  font-size:16.5px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;}
a{color:var(--brand-deep);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--brand);}
h1,h2,h3,h4,h5{margin:0;font-weight:700;color:var(--ink);line-height:1.35;}
p{margin:0 0 1em;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
.container{max-width:1320px;padding-left:20px;padding-right:20px;}
@media (min-width:1400px){.container{max-width:1320px;}}
.section{padding:72px 0;}
.section-tight{padding:48px 0;}
@media (max-width:991.98px){.section{padding:56px 0;}.section-tight{padding:40px 0;}}
@media (max-width:575.98px){.section{padding:44px 0;}.section-tight{padding:32px 0;}}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.08em;
  color:var(--brand-deep);
}
.eyebrow::before{content:"";width:22px;height:3px;border-radius:2px;background:var(--brand-deep);}
.section-head{margin-bottom:32px;max-width:760px;}
.section-head h2{font-size:clamp(22px,2.6vw,30px);margin:12px 0 10px;}
.section-head p{color:var(--muted);font-size:15.5px;margin:0;}

/* ============ 徽章与按钮 ============ */
.badge-soft{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 10px;border-radius:999px;
  background:var(--brand-soft);color:var(--brand-deep);
  font-size:12.5px;font-weight:700;line-height:1.6;
}
.badge-live{
  display:inline-flex;align-items:center;gap:7px;
  padding:4px 10px;border-radius:999px;
  background:var(--warn);color:var(--ink-900);
  font-size:12.5px;font-weight:700;
}
.badge-live .dot{
  width:7px;height:7px;border-radius:50%;background:var(--ink-900);
  animation:pulse 1.6s infinite;
}
.badge-time{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 10px;border-radius:999px;
  background:rgba(255,255,255,.08);color:rgba(255,255,255,.85);
  border:1px solid rgba(255,255,255,.22);
  font-size:12.5px;font-weight:600;
}
@keyframes pulse{0%{opacity:1;transform:scale(1);}50%{opacity:.35;transform:scale(.8);}100%{opacity:1;transform:scale(1);}}
.btn{
  border-radius:10px;font-weight:600;font-size:15px;
  padding:11px 20px;border:1px solid transparent;
  transition:transform .18s ease,background-color .18s ease,color .18s ease,box-shadow .18s ease;
  box-shadow:none;
}
.btn:active{transform:translateY(0);}
.btn:focus,.btn:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(18,184,166,.35);}
.btn-brand{background:var(--brand-deep);border-color:var(--brand-deep);color:#fff;}
.btn-brand:hover,.btn-brand:focus{background:var(--brand-dark);border-color:var(--brand-dark);color:#fff;transform:translateY(-1px);}
.btn-outline-brand{background:#fff;border-color:var(--brand-deep);color:var(--brand-deep);}
.btn-outline-brand:hover{background:var(--brand-soft);color:var(--brand-deep);transform:translateY(-1px);}
.btn-warn{background:var(--warn);border-color:var(--warn);color:var(--ink-900);font-weight:700;}
.btn-warn:hover{background:#F2571F;border-color:#F2571F;color:var(--ink-900);transform:translateY(-1px);}
.btn-text{background:transparent;border:none;color:var(--brand-deep);padding:8px 4px;font-weight:600;}
.btn-text:hover{color:var(--brand);text-decoration:underline;}

/* ============ 导航 ============ */
.site-header{
  position:sticky;top:0;z-index:1040;
  background:rgba(255,255,255,.96);
  backdrop-filter:saturate(160%) blur(8px);
  border-bottom:1px solid var(--line);
}
.site-header .navbar{padding:10px 0;}
.brand{display:flex;align-items:center;gap:11px;text-decoration:none;}
.brand-mark{
  width:42px;height:42px;border-radius:12px;flex:0 0 42px;
  display:grid;place-items:center;
  background:linear-gradient(135deg,var(--brand),var(--brand-deep));
  color:#fff;font-size:18px;
  box-shadow:0 6px 16px rgba(10,127,112,.28);
}
.brand-name{display:block;font-size:19px;font-weight:800;letter-spacing:-.3px;color:var(--ink);line-height:1.2;}
.brand-sub{display:block;font-size:10.5px;font-weight:700;letter-spacing:.16em;color:var(--weak);line-height:1.4;}
.nav-channels{display:flex;align-items:center;gap:2px;}
.nav-channels a{
  position:relative;
  padding:9px 13px;border-radius:10px;
  font-size:15px;font-weight:600;color:var(--muted);
}
.nav-channels a:hover{color:var(--ink);background:var(--surface-2);}
.nav-channels a.active{color:var(--brand-deep);background:var(--brand-soft);}
.nav-channels a.active::after{
  content:"";position:absolute;left:13px;right:13px;bottom:3px;height:2px;
  border-radius:2px;background:var(--brand-deep);
}
.nav-side{display:flex;align-items:center;gap:10px;}
.nav-search{position:relative;width:230px;}
.nav-search input{
  width:100%;height:42px;border-radius:10px;
  border:1px solid var(--line);background:var(--surface-2);
  padding:0 38px 0 14px;font-size:14px;color:var(--ink);
  transition:border-color .2s ease,box-shadow .2s ease,background-color .2s ease;
}
.nav-search input::placeholder{color:var(--weak);}
.nav-search input:focus{outline:none;border-color:var(--brand);background:#fff;box-shadow:0 0 0 3px rgba(18,184,166,.18);}
.nav-search i{position:absolute;right:13px;top:50%;transform:translateY(-50%);font-size:14px;color:var(--weak);pointer-events:none;}
.btn-nav-ghost{
  background:transparent;border:none;color:var(--muted);
  font-size:15px;font-weight:600;padding:9px 12px;border-radius:10px;
}
.btn-nav-ghost:hover{color:var(--ink);background:var(--surface-2);}
.navbar-toggler{
  border:1px solid var(--line);border-radius:10px;
  width:44px;height:44px;padding:0;color:var(--ink);font-size:18px;
}
.navbar-toggler:focus{box-shadow:0 0 0 3px rgba(18,184,166,.25);}
.offcanvas{border-left:1px solid var(--line);}
.offcanvas-header{padding:18px 20px;}
.offcanvas-title{font-size:17px;font-weight:800;}
.offcanvas-body{padding:18px 20px;}
.drawer-list a{
  display:flex;align-items:center;justify-content:space-between;
  min-height:48px;padding:10px 14px;border-radius:12px;
  background:var(--surface-2);color:var(--ink);font-weight:600;font-size:15px;
}
.drawer-list a:hover{background:var(--brand-soft);color:var(--brand-deep);}

/* ============ 文章头部 ============ */
.article-hero{
  position:relative;isolation:isolate;
  background:var(--ink-900);
  color:#fff;padding:40px 0 56px;overflow:hidden;
}
.article-hero::before{
  content:"";position:absolute;inset:0;z-index:-2;
  background:url("/assets/images/backpic/back-2.png") center/cover no-repeat;
  opacity:.32;
}
.article-hero::after{
  content:"";position:absolute;inset:0;z-index:-1;
  background:linear-gradient(105deg,rgba(18,21,28,.96) 0%,rgba(18,21,28,.80) 55%,rgba(18,21,28,.62) 100%);
}
.article-hero .crumb{
  display:flex;align-items:center;gap:8px;flex-wrap:wrap;
  font-size:13.5px;color:rgba(255,255,255,.62);margin-bottom:22px;
}
.article-hero .crumb a{color:rgba(255,255,255,.78);}
.article-hero .crumb a:hover{color:#fff;}
.article-hero .crumb .current{color:rgba(255,255,255,.55);max-width:420px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.article-hero h1{
  color:#fff;
  font-size:clamp(26px,3.6vw,42px);
  font-weight:800;letter-spacing:-.5px;line-height:1.3;
  max-width:900px;margin:16px 0 18px;
}
.article-meta{
  display:flex;align-items:center;gap:14px;flex-wrap:wrap;
  font-size:13.5px;color:rgba(255,255,255,.7);
  font-variant-numeric:tabular-nums;
}
.article-meta span{display:inline-flex;align-items:center;gap:6px;}
.article-meta i{color:var(--brand);}

/* ============ 布局 ============ */
.layout{
  display:grid;grid-template-columns:minmax(0,1fr) 320px;
  gap:40px;align-items:start;
  margin-top:-24px;
}
@media (max-width:1199.98px){.layout{grid-template-columns:minmax(0,1fr) 290px;gap:32px;}}
@media (max-width:991.98px){.layout{grid-template-columns:1fr;gap:32px;margin-top:-16px;}}
.panel{
  background:var(--surface);border-radius:var(--r-lg);
  box-shadow:var(--sh-2);padding:32px;
}
@media (max-width:767.98px){.panel{padding:22px;}}
@media (max-width:575.98px){.panel{padding:18px;border-radius:var(--r-md);}}

/* ============ 正文排版 ============ */
.prose{max-width:760px;font-size:16.5px;line-height:1.85;color:var(--ink);}
.prose > *:first-child{margin-top:0;}
.prose p{margin:0 0 1em;color:#1F2329;}
.prose h2{
  font-size:clamp(21px,2.3vw,27px);margin:40px 0 16px;
  padding-left:14px;position:relative;
}
.prose h2::before{
  content:"";position:absolute;left:0;top:.35em;bottom:.35em;width:4px;
  border-radius:3px;background:var(--brand-deep);
}
.prose h3{font-size:20px;margin:28px 0 12px;color:var(--ink);}
.prose h4{font-size:17.5px;margin:22px 0 10px;}
.prose ul,.prose ol{margin:0 0 20px;padding-left:0;}
.prose ul li{position:relative;padding-left:24px;margin-bottom:8px;}
.prose ul li::before{
  content:"";position:absolute;left:2px;top:.68em;
  width:8px;height:8px;border-radius:3px;background:var(--brand);
}
.prose ol{counter-reset:item;}
.prose ol li{position:relative;padding-left:30px;margin-bottom:8px;counter-increment:item;}
.prose ol li::before{
  content:counter(item);
  position:absolute;left:0;top:.18em;
  width:20px;height:20px;border-radius:6px;
  background:var(--brand-soft);color:var(--brand-deep);
  font-size:12px;font-weight:700;display:grid;place-items:center;
}
.prose blockquote{
  margin:24px 0;padding:18px 20px;
  background:var(--brand-soft);
  border-left:3px solid var(--brand);
  border-radius:0 var(--r-md) var(--r-md) 0;
  color:var(--muted);font-size:16px;
}
.prose blockquote p:last-child{margin-bottom:0;}
.prose img{border-radius:var(--r-md);margin:22px 0 10px;width:100%;}
.prose figure{margin:22px 0;}
.prose figcaption{font-size:13px;color:var(--weak);text-align:center;margin-top:8px;}
.prose a{color:var(--brand-deep);border-bottom:1px solid rgba(10,127,112,.35);}
.prose a:hover{color:var(--brand);border-bottom-color:var(--brand);}
.prose strong{font-weight:700;color:var(--ink);}
.prose code{
  background:var(--surface-2);border-radius:6px;padding:2px 6px;
  font-size:14px;color:var(--brand-deep);
}
.prose .table-wrap{overflow-x:auto;margin:24px 0;border:1px solid var(--line);border-radius:var(--r-md);}
.prose table{width:100%;border-collapse:collapse;font-size:15px;min-width:520px;}
.prose table th{
  background:var(--surface-2);color:var(--ink);font-weight:700;
  text-align:left;padding:12px 16px;border-bottom:1px solid var(--line);
}
.prose table td{padding:12px 16px;border-bottom:1px solid var(--line);color:var(--muted);}
.prose table tbody tr:nth-child(even){background:#FBFCFC;}
.prose table tr:last-child td{border-bottom:none;}
.prose hr{border:none;border-top:1px solid var(--line);margin:36px 0;}

.empty-state{
  border:1px dashed var(--line);border-radius:var(--r-lg);
  background:var(--surface-2);
  padding:48px 28px;text-align:center;
}
.empty-state .ico{
  width:56px;height:56px;border-radius:16px;margin:0 auto 16px;
  display:grid;place-items:center;background:#fff;color:var(--brand-deep);
  font-size:22px;box-shadow:var(--sh-1);
}
.empty-state h2{font-size:20px;margin-bottom:10px;}
.empty-state p{color:var(--muted);font-size:15px;max-width:460px;margin:0 auto 20px;}

.article-foot{
  display:flex;align-items:center;justify-content:space-between;
  gap:16px;flex-wrap:wrap;
  margin-top:28px;padding-top:22px;border-top:1px solid var(--line);
  font-size:14px;color:var(--weak);
}
.tag-row{display:flex;gap:8px;flex-wrap:wrap;}

/* ============ 侧栏 ============ */
.sidebar{display:flex;flex-direction:column;gap:20px;}
@media (min-width:992px){.sidebar{position:sticky;top:96px;}}
.side-card{
  background:var(--surface);border-radius:var(--r-lg);
  box-shadow:var(--sh-1);padding:22px;
}
.side-card h3{font-size:16.5px;margin-bottom:14px;}
.side-list li + li{margin-top:8px;}
.side-list a{
  display:flex;align-items:center;justify-content:space-between;
  gap:10px;padding:10px 12px;border-radius:10px;
  font-size:14.5px;color:var(--muted);font-weight:600;
  transition:background-color .2s ease,color .2s ease;
}
.side-list a:hover{background:var(--brand-soft);color:var(--brand-deep);}
.side-list i{font-size:12px;color:var(--weak);}
.side-sub{background:var(--ink-900);color:rgba(255,255,255,.78);}
.side-sub h3{color:#fff;}
.side-sub p{font-size:14px;color:rgba(255,255,255,.68);margin-bottom:14px;}
.side-sub .stat-line{
  display:flex;gap:10px;margin-bottom:14px;
}
.side-sub .stat-line div{
  flex:1;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);
  border-radius:var(--r-md);padding:10px 12px;
}
.side-sub .stat-line strong{display:block;color:var(--signal);font-size:17px;font-variant-numeric:tabular-nums;}
.side-sub .stat-line span{font-size:12px;color:rgba(255,255,255,.6);}

/* ============ 相关推荐 ============ */
.rec-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
@media (max-width:991.98px){.rec-grid{grid-template-columns:repeat(2,minmax(0,1fr));}}
@media (max-width:575.98px){.rec-grid{grid-template-columns:1fr;}}
.rec-card{
  display:flex;flex-direction:column;height:100%;
  background:var(--surface);border-radius:var(--r-lg);
  box-shadow:var(--sh-1);overflow:hidden;
  transition:transform .22s ease,box-shadow .22s ease;
}
.rec-card:hover{transform:translateY(-2px);box-shadow:var(--sh-3);}
.rec-card .thumb{aspect-ratio:16/10;overflow:hidden;background:var(--surface-2);}
.rec-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.rec-card:hover .thumb img{transform:scale(1.04);}
.rec-card .body{padding:18px 20px 22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.rec-card h3{font-size:18px;line-height:1.45;}
.rec-card p{font-size:14.5px;color:var(--muted);margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.rec-card .foot{
  margin-top:auto;display:flex;align-items:center;justify-content:space-between;
  font-size:13px;color:var(--weak);font-variant-numeric:tabular-nums;
}
.rec-card:hover h3{color:var(--brand-deep);}

/* ============ FAQ ============ */
.accordion-item{
  border:1px solid var(--line);border-radius:var(--r-lg)!important;
  background:#fff;margin-bottom:12px;overflow:hidden;
}
.accordion-button{
  font-size:16px;font-weight:600;color:var(--ink);
  padding:18px 22px;background:#fff;border:none;
}
.accordion-button:not(.collapsed){
  color:var(--brand-deep);background:var(--brand-soft);
  box-shadow:inset 3px 0 0 var(--brand);
}
.accordion-button:focus{box-shadow:none;border-color:transparent;}
.accordion-button::after{
  content:"+";background-image:none;
  width:26px;height:26px;flex:0 0 26px;
  display:grid;place-items:center;
  font-size:19px;font-weight:400;color:var(--brand-deep);
  transition:transform .25s ease;
}
.accordion-button:not(.collapsed)::after{transform:rotate(45deg);}
.accordion-body{padding:16px 22px 22px;color:var(--muted);font-size:15.5px;}

/* ============ CTA ============ */
.cta-band{
  position:relative;overflow:hidden;
  background:linear-gradient(120deg,var(--ink-900),var(--ink-800));
  border-radius:20px;padding:44px 40px;color:#fff;
}
.cta-band::after{
  content:"";position:absolute;right:-60px;top:-60px;width:260px;height:260px;
  border-radius:50%;background:radial-gradient(circle,rgba(18,184,166,.34),transparent 70%);
}
.cta-band .inner{position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,1fr) 420px;gap:32px;align-items:center;}
@media (max-width:991.98px){.cta-band{padding:32px 24px;}.cta-band .inner{grid-template-columns:1fr;gap:22px;}}
.cta-band h2{color:#fff;font-size:clamp(21px,2.3vw,28px);margin-bottom:10px;}
.cta-band p{color:rgba(255,255,255,.72);font-size:15px;margin:0;}
.sub-form{display:flex;gap:10px;}
.sub-form input{
  flex:1;height:48px;border-radius:10px;
  border:1px solid rgba(255,255,255,.22);
  background:rgba(255,255,255,.08);color:#fff;
  padding:0 14px;font-size:15px;
}
.sub-form input::placeholder{color:rgba(255,255,255,.5);}
.sub-form input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(18,184,166,.28);background:rgba(255,255,255,.12);}
@media (max-width:575.98px){.sub-form{flex-direction:column;}.sub-form .btn{width:100%;}}
.notify-ok{
  display:none;margin-top:14px;padding:10px 14px;border-radius:10px;
  background:rgba(18,184,166,.16);border:1px solid rgba(18,184,166,.4);
  color:#9BE7DC;font-size:14px;
}
.notify-ok.show{display:block;}
.notify-ok.err{background:rgba(217,45,32,.16);border-color:rgba(217,45,32,.42);color:#FFB4AC;}

/* ============ 页脚 ============ */
.site-footer{background:var(--ink-900);color:rgba(255,255,255,.68);padding:64px 0 0;margin-top:24px;}
.site-footer h4{color:#fff;font-size:15.5px;margin-bottom:16px;}
.footer-brand{display:flex;align-items:center;gap:11px;color:#fff;font-size:19px;font-weight:800;margin-bottom:14px;}
.footer-about{font-size:14.5px;line-height:1.85;color:rgba(255,255,255,.62);max-width:380px;}
.footer-list li + li{margin-top:10px;}
.footer-list a{color:rgba(255,255,255,.68);font-size:14.5px;}
.footer-list a:hover{color:var(--brand);}
.footer-sub{display:flex;gap:10px;margin-top:14px;}
.footer-sub input{
  flex:1;height:46px;border-radius:10px;
  border:1px solid rgba(255,255,255,.2);
  background:rgba(255,255,255,.06);color:#fff;padding:0 14px;font-size:14.5px;
}
.footer-sub input::placeholder{color:rgba(255,255,255,.45);}
.footer-sub input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(18,184,166,.28);}
@media (max-width:575.98px){.footer-sub{flex-direction:column;}.footer-sub .btn{width:100%;}}
.footer-bottom{
  margin-top:48px;padding:20px 0;border-top:1px solid rgba(255,255,255,.1);
  display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;
  font-size:13.5px;color:rgba(255,255,255,.5);
}
.footer-bottom a{color:rgba(255,255,255,.72);}
.footer-bottom a:hover{color:var(--brand);}
@media (max-width:767.98px){
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .site-footer{padding-top:48px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important;}
}

/* roulang page: category1 */
:root{
  --c-primary:#12B8A6;
  --c-primary-dark:#0A7F70;
  --c-primary-deep:#08695c;
  --c-mint:#E6F7F4;
  --c-orange:#FF6A3D;
  --c-yellow:#FFC53D;
  --c-ink:#12151C;
  --c-ink-2:#1B2029;
  --c-bg:#F5F6F8;
  --c-surface:#FFFFFF;
  --c-surface-2:#EEF3F2;
  --c-line:#E3E7EA;
  --c-text:#14161A;
  --c-text-2:#4A4F57;
  --c-text-3:#7B818A;
  --c-danger:#D92D20;
  --r-sm:8px;
  --r-md:12px;
  --r-lg:16px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(20,22,26,.06);
  --sh-2:0 8px 24px rgba(20,22,26,.08);
  --sh-3:0 16px 48px rgba(20,22,26,.12);
  --sec-y:88px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"Noto Sans SC","HarmonyOS Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--c-text);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
a{color:var(--c-primary-dark);text-decoration:none;transition:color .2s ease,background-color .2s ease}
a:hover{color:var(--c-primary)}
img{max-width:100%;display:block}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4,h5{margin:0;font-weight:700;color:var(--c-text);letter-spacing:-.2px}
p{margin:0 0 1em}
p:last-child{margin-bottom:0}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:3px solid rgba(18,184,166,.45);outline-offset:2px}
.container{max-width:1320px;padding-left:20px;padding-right:20px}
.section{padding:var(--sec-y) 0}
.section-alt{background:var(--c-surface-2)}
.section-head{max-width:780px;margin-bottom:40px}
.section-head .eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;color:var(--c-primary-dark);
  background:var(--c-mint);border-radius:var(--r-pill);
  padding:5px 14px;margin-bottom:14px;
}
.section-head h2{
  font-size:clamp(22px,2.6vw,30px);line-height:1.35;margin-bottom:12px;
  position:relative;padding-left:16px;
}
.section-head h2::before{
  content:"";position:absolute;left:0;top:.28em;bottom:.28em;width:4px;
  border-radius:4px;background:linear-gradient(180deg,var(--c-primary),var(--c-primary-dark));
}
.section-head p{color:var(--c-text-2);font-size:16px;max-width:720px}
.text-soft{color:var(--c-text-2)}
.text-weak{color:var(--c-text-3);font-size:14px}

/* ===== 头部导航 ===== */
.site-header{
  position:sticky;top:0;z-index:1030;background:#fff;
  border-bottom:1px solid var(--c-line);box-shadow:var(--sh-1);
}
.site-header .navbar{padding:12px 0}
.brand{display:flex;align-items:center;gap:10px}
.brand-mark{
  width:38px;height:38px;border-radius:12px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--c-primary),var(--c-primary-dark));
  color:#fff;font-size:16px;box-shadow:0 6px 16px rgba(18,184,166,.28);flex:0 0 auto;
}
.brand-text{display:flex;flex-direction:column;line-height:1.12}
.brand-name{font-size:19px;font-weight:800;color:var(--c-ink);letter-spacing:-.4px;white-space:nowrap}
.brand-sub{font-size:10px;letter-spacing:.2em;color:var(--c-text-3);font-weight:600}
.nav-channels{display:flex;align-items:center;gap:2px}
.nav-channels a{
  position:relative;padding:9px 12px;font-size:14.5px;font-weight:600;
  color:var(--c-text-2);border-radius:var(--r-sm);white-space:nowrap;
}
.nav-channels a:hover{color:var(--c-primary-dark);background:var(--c-mint)}
.nav-channels a.active{color:var(--c-primary-dark);background:var(--c-mint)}
.nav-channels a.active::after{
  content:"";position:absolute;left:12px;right:12px;bottom:2px;height:3px;
  border-radius:3px;background:var(--c-primary);
}
.nav-side{display:flex;align-items:center;gap:10px}
.nav-search{position:relative;display:flex;align-items:center}
.nav-search input{
  width:210px;height:44px;border:1px solid var(--c-line);border-radius:10px;
  background:var(--c-surface-2);padding:0 40px 0 14px;font-size:14px;
  transition:border-color .2s,box-shadow .2s,background-color .2s;
}
.nav-search input::placeholder{color:var(--c-text-3)}
.nav-search input:focus{
  outline:none;border-color:var(--c-primary);background:#fff;
  box-shadow:0 0 0 3px rgba(18,184,166,.18);
}
.nav-search i{position:absolute;right:14px;color:var(--c-text-3);font-size:14px;pointer-events:none}
.btn-nav-ghost{
  background:transparent;border:1px solid var(--c-line);border-radius:10px;
  padding:10px 16px;font-size:14px;font-weight:600;color:var(--c-text-2);
  transition:.2s;white-space:nowrap;
}
.btn-nav-ghost:hover{border-color:var(--c-primary);color:var(--c-primary-dark);background:var(--c-mint)}
.btn-warn{
  display:inline-block;background:var(--c-orange);color:var(--c-ink);
  border:1px solid var(--c-orange);border-radius:10px;padding:11px 18px;
  font-size:14.5px;font-weight:700;transition:.2s;white-space:nowrap;text-align:center;
}
.btn-warn:hover{background:#f2561f;border-color:#f2561f;color:var(--c-ink);transform:translateY(-1px)}
.btn-warn:active{transform:translateY(0)}
.navbar-toggler{border:1px solid var(--c-line);border-radius:10px;padding:8px 12px;font-size:16px;color:var(--c-ink)}
.navbar-toggler:focus{box-shadow:0 0 0 3px rgba(18,184,166,.25)}
.offcanvas{border-left:1px solid var(--c-line)}
.offcanvas-title{font-size:17px;font-weight:800;color:var(--c-ink)}
.drawer-link{
  display:flex;align-items:center;justify-content:space-between;
  min-height:48px;padding:10px 14px;border-radius:var(--r-md);
  background:var(--c-surface-2);color:var(--c-text);font-weight:600;font-size:15px;
}
.drawer-link:hover{background:var(--c-mint);color:var(--c-primary-dark)}
.drawer-link.active{background:var(--c-mint);color:var(--c-primary-dark);box-shadow:inset 3px 0 0 var(--c-primary)}

/* ===== 按钮体系 ===== */
.btn{transition:transform .2s ease,background-color .2s ease,color .2s ease,border-color .2s ease,box-shadow .2s ease}
.btn-brand{
  background:var(--c-primary-dark);border:1px solid var(--c-primary-dark);color:#fff;
  border-radius:10px;font-weight:700;padding:11px 22px;font-size:15px;
}
.btn-brand:hover{background:var(--c-primary-deep);border-color:var(--c-primary-deep);color:#fff;transform:translateY(-1px)}
.btn-brand:active{transform:translateY(0)}
.btn-outline-brand{
  background:#fff;border:1px solid var(--c-primary);color:var(--c-primary-dark);
  border-radius:10px;font-weight:700;padding:10px 20px;font-size:15px;
}
.btn-outline-brand:hover{background:var(--c-mint);color:var(--c-primary-dark);transform:translateY(-1px)}
.btn-ghost-light{
  background:transparent;border:1px solid rgba(255,255,255,.32);color:#fff;
  border-radius:10px;font-weight:700;padding:10px 20px;font-size:15px;
}
.btn-ghost-light:hover{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.5)}
.btn:focus-visible,.btn-warn:focus-visible,.btn-nav-ghost:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(18,184,166,.35)}
.link-arrow{font-weight:600;color:var(--c-primary-dark);font-size:14.5px;display:inline-flex;align-items:center;gap:6px}
.link-arrow i{transition:transform .2s}
.link-arrow:hover i{transform:translateX(3px)}

/* ===== 徽章 / 标签 ===== */
.badge-soft{
  display:inline-block;background:var(--c-mint);color:var(--c-primary-dark);
  border-radius:var(--r-pill);font-size:12.5px;font-weight:700;padding:4px 12px;
}
.badge-live{
  display:inline-flex;align-items:center;gap:8px;background:var(--c-orange);color:var(--c-ink);
  border-radius:var(--r-pill);font-size:13px;font-weight:800;padding:5px 14px;
}
.pulse{width:8px;height:8px;border-radius:50%;background:var(--c-ink);animation:pulse 1.6s infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.35;transform:scale(.78)}}
.badge-time{
  display:inline-block;background:#fff;border:1px solid var(--c-line);border-radius:var(--r-pill);
  font-size:12.5px;font-weight:700;color:var(--c-text-2);padding:4px 12px;font-variant-numeric:tabular-nums;
}
.tag-row{display:flex;flex-wrap:wrap;gap:8px}
.tag{
  display:inline-block;background:var(--c-surface-2);color:var(--c-text-2);
  border-radius:var(--r-pill);font-size:12.5px;font-weight:600;padding:4px 12px;
}
.tag-mint{background:var(--c-mint);color:var(--c-primary-dark)}

/* ===== 分类页 Hero ===== */
.hero-live{position:relative;background:var(--c-ink);color:#fff;overflow:hidden;padding:70px 0 76px}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.36}
.hero-live::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,#12151C 8%,rgba(18,21,28,.88) 44%,rgba(27,32,41,.62) 100%);
}
.hero-inner{position:relative;z-index:2}
.crumbs{font-size:13.5px;color:rgba(255,255,255,.62);margin-bottom:18px;display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.crumbs a{color:rgba(255,255,255,.78)}
.crumbs a:hover{color:var(--c-primary)}
.crumbs span.now{color:rgba(255,255,255,.5)}
.hero-live h1{
  color:#fff;font-size:clamp(28px,4vw,44px);font-weight:800;line-height:1.25;
  letter-spacing:-.5px;margin:16px 0 16px;
}
.hero-live h1 em{font-style:normal;color:var(--c-primary)}
.hero-sub{color:rgba(255,255,255,.78);font-size:16.5px;max-width:640px;margin-bottom:26px}
.hero-points{display:grid;gap:10px;margin-bottom:28px}
.hero-points li{
  display:flex;align-items:flex-start;gap:10px;color:rgba(255,255,255,.88);font-size:15px;
}
.hero-points i{color:var(--c-primary);margin-top:5px;font-size:13px;flex:0 0 auto}
.sub-form{display:flex;flex-wrap:wrap;gap:10px;max-width:520px}
.sub-form input{
  flex:1 1 240px;height:48px;border-radius:10px;border:1px solid rgba(255,255,255,.24);
  background:rgba(255,255,255,.08);color:#fff;padding:0 16px;font-size:15px;
}
.sub-form input::placeholder{color:rgba(255,255,255,.55)}
.sub-form input:focus{outline:none;border-color:var(--c-primary);background:rgba(255,255,255,.14);box-shadow:0 0 0 3px rgba(18,184,166,.28)}
.form-note{font-size:12.5px;color:rgba(255,255,255,.58);margin-top:12px;display:flex;gap:8px;align-items:flex-start}
.notify-ok{
  display:none;background:var(--c-mint);color:var(--c-primary-dark);border-radius:10px;
  padding:10px 14px;font-size:14px;font-weight:600;margin-top:12px;
}
.notify-ok.show{display:block}
.form-err{display:none;color:#FFB4A4;font-size:12.5px;margin-top:8px}
.form-err.show{display:block}

.countdown-card{
  background:rgba(27,32,41,.94);border:1px solid rgba(255,255,255,.14);border-radius:var(--r-lg);
  padding:22px;box-shadow:inset 0 1px 0 rgba(255,255,255,.06),var(--sh-3);
}
.cd-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:16px}
.cd-head h2{color:#fff;font-size:17px;font-weight:700}
.cd-head span{font-size:12.5px;color:rgba(255,255,255,.6)}
.cd-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.cd-cell{
  background:#0D1016;border:1px solid rgba(255,197,61,.42);border-radius:var(--r-md);
  padding:12px 6px;text-align:center;
}
.cd-num{
  display:block;font-size:clamp(22px,3vw,30px);font-weight:800;color:var(--c-yellow);
  font-variant-numeric:tabular-nums;line-height:1.15;
}
.cd-unit{display:block;font-size:12px;color:rgba(255,255,255,.66);margin-top:2px}
.cd-meta{
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;align-items:center;
  margin-top:16px;padding-top:16px;border-top:1px solid rgba(255,255,255,.12);
  font-size:13.5px;color:rgba(255,255,255,.72);
}
.cd-meta strong{color:var(--c-yellow);font-variant-numeric:tabular-nums;font-weight:700}
.hero-cover{
  border-radius:var(--r-lg);overflow:hidden;border:1px solid rgba(255,255,255,.14);
  margin-top:16px;aspect-ratio:16/9;
}
.hero-cover img{width:100%;height:100%;object-fit:cover}

/* ===== 时间轴 ===== */
.timeline{margin-top:8px}
.tl-item{display:grid;grid-template-columns:140px 26px 1fr;align-items:stretch;padding-bottom:20px}
.tl-item:last-child{padding-bottom:0}
.tl-time{
  padding-top:20px;font-size:14px;font-weight:700;color:var(--c-text-2);
  font-variant-numeric:tabular-nums;letter-spacing:-.2px;
}
.tl-rail{position:relative;display:flex;justify-content:center}
.tl-rail::before{content:"";position:absolute;top:0;bottom:0;width:2px;background:var(--c-line)}
.tl-item:first-child .tl-rail::before{top:22px}
.tl-item:last-child .tl-rail::before{bottom:auto;height:22px;top:0}
.tl-dot{
  position:relative;z-index:2;width:14px;height:14px;border-radius:50%;
  background:#fff;border:3px solid var(--c-primary-dark);margin-top:20px;
}
.tl-item.is-next .tl-dot{background:var(--c-orange);border-color:var(--c-orange);box-shadow:0 0 0 4px rgba(255,106,61,.18)}
.tl-card{
  background:var(--c-surface);border-radius:var(--r-lg);padding:22px 24px;
  box-shadow:var(--sh-1);border:1px solid transparent;transition:.25s;
}
.tl-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:var(--c-mint)}
.tl-card-head{display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;margin-bottom:10px}
.tl-card-head h3{font-size:19px;line-height:1.4}
.tl-card p{color:var(--c-text-2);font-size:15px;margin-bottom:14px}
.tl-actions{display:flex;flex-wrap:wrap;gap:14px;align-items:center;margin-top:16px}
.btn-sm-brand{
  background:var(--c-primary-dark);border:1px solid var(--c-primary-dark);color:#fff;
  border-radius:10px;font-weight:700;padding:8px 16px;font-size:14px;
}
.btn-sm-brand:hover{background:var(--c-primary-deep);color:#fff;transform:translateY(-1px)}
.btn-sm-brand.done{background:var(--c-mint);border-color:var(--c-mint);color:var(--c-primary-dark)}

/* ===== 步骤 ===== */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.step-card{
  background:var(--c-surface);border-radius:var(--r-lg);padding:26px;position:relative;
  box-shadow:var(--sh-1);border:1px solid transparent;transition:.25s;
}
.step-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:var(--c-mint)}
.step-no{
  width:42px;height:42px;border-radius:12px;display:grid;place-items:center;
  background:var(--c-mint);color:var(--c-primary-dark);font-weight:800;font-size:17px;
  font-variant-numeric:tabular-nums;margin-bottom:16px;
}
.step-card h3{font-size:18px;margin-bottom:8px}
.step-card p{color:var(--c-text-2);font-size:15px;margin-bottom:0}
.step-link{margin-top:14px;display:inline-flex}

/* ===== 说明区（一大两小） ===== */
.split{display:grid;grid-template-columns:1.25fr .85fr;gap:22px;align-items:stretch}
.feature-main{
  background:var(--c-surface);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-1);
  display:flex;flex-direction:column;
}
.feature-main .fm-img{aspect-ratio:16/9;overflow:hidden}
.feature-main .fm-img img{width:100%;height:100%;object-fit:cover}
.feature-main .fm-body{padding:26px}
.feature-main h3{font-size:21px;margin-bottom:10px}
.feature-main p{color:var(--c-text-2);font-size:15px;margin-bottom:16px}
.check-list{display:grid;gap:10px}
.check-list li{display:flex;gap:10px;align-items:flex-start;font-size:15px;color:var(--c-text-2)}
.check-list i{color:var(--c-primary);margin-top:5px;font-size:13px}
.mini-col{display:grid;gap:22px}
.mini-card{
  background:var(--c-surface);border-radius:var(--r-lg);padding:22px;box-shadow:var(--sh-1);
  display:flex;gap:16px;align-items:center;transition:.25s;border:1px solid transparent;
}
.mini-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:var(--c-mint)}
.mini-card .mc-img{width:78px;height:78px;border-radius:var(--r-md);overflow:hidden;flex:0 0 auto}
.mini-card .mc-img img{width:100%;height:100%;object-fit:cover}
.mini-card h3{font-size:17px;margin-bottom:6px}
.mini-card p{color:var(--c-text-3);font-size:13.5px;margin:0}

/* ===== 深色回放横条 ===== */
.replay-bar{
  background:linear-gradient(96deg,var(--c-ink) 0%,var(--c-ink-2) 100%);
  border-radius:var(--r-lg);padding:34px;color:#fff;
  display:grid;grid-template-columns:1.2fr .8fr;gap:28px;align-items:center;
  border:1px solid rgba(255,255,255,.08);
}
.replay-bar h2{color:#fff;font-size:clamp(20px,2.4vw,26px);margin-bottom:10px}
.replay-bar p{color:rgba(255,255,255,.72);font-size:15px;margin:0}
.replay-actions{display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:flex-end}
.replay-thumb{
  border-radius:var(--r-md);overflow:hidden;margin-top:18px;aspect-ratio:16/9;
  border:1px solid rgba(255,255,255,.14);
}
.replay-thumb img{width:100%;height:100%;object-fit:cover}

/* ===== FAQ ===== */
.accordion-item{
  border:1px solid var(--c-line)!important;border-radius:var(--r-lg)!important;
  overflow:hidden;background:#fff;margin-bottom:12px;
}
.accordion-button{
  padding:20px 22px;font-size:16px;font-weight:600;color:var(--c-text);
  background:#fff;box-shadow:none!important;gap:12px;
}
.accordion-button:not(.collapsed){color:var(--c-primary-dark);background:#fff}
.accordion-button:not(.collapsed)::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--c-primary);
}
.accordion-button::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:transparent}
.accordion-button::after{
  content:"+";background-image:none!important;
  width:28px;height:28px;border-radius:50%;background:var(--c-mint);color:var(--c-primary-dark);
  display:grid;place-items:center;font-size:18px;font-weight:700;line-height:1;
  transition:transform .25s ease;margin-left:auto;flex:0 0 auto;
}
.accordion-button:not(.collapsed)::after{transform:rotate(45deg)}
.accordion-body{padding:0 22px 22px;color:var(--c-text-2);font-size:15px}

/* ===== CTA ===== */
.cta-block{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);
  padding:40px;display:grid;grid-template-columns:1.1fr .9fr;gap:32px;align-items:center;
  box-shadow:var(--sh-1);
}
.cta-block h2{font-size:clamp(21px,2.4vw,27px);margin-bottom:10px}
.cta-block p{color:var(--c-text-2);font-size:15px;margin:0}
.cta-form{display:flex;flex-wrap:wrap;gap:10px}
.cta-form input{
  flex:1 1 240px;height:48px;border:1px solid var(--c-line);border-radius:10px;
  padding:0 16px;font-size:15px;background:var(--c-surface-2);
}
.cta-form input:focus{outline:none;border-color:var(--c-primary);background:#fff;box-shadow:0 0 0 3px rgba(18,184,166,.18)}
.form-label{display:block;font-size:14px;font-weight:600;color:var(--c-text-2);margin-bottom:8px}

/* ===== 页脚 ===== */
.site-footer{background:var(--c-ink);color:rgba(255,255,255,.72);padding:64px 0 0;margin-top:0}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:19px;margin-bottom:16px}
.footer-brand .brand-mark{box-shadow:none}
.footer-about{font-size:14px;color:rgba(255,255,255,.62);max-width:340px}
.site-footer h4{color:#fff;font-size:15px;font-weight:700;margin-bottom:16px}
.footer-list{display:grid;gap:10px}
.footer-list a{color:rgba(255,255,255,.68);font-size:14px}
.footer-list a:hover{color:var(--c-primary)}
.footer-sub{display:flex;gap:10px;margin-top:14px}
.footer-sub input{
  flex:1;height:46px;border-radius:10px;border:1px solid rgba(255,255,255,.18);
  background:rgba(255,255,255,.06);color:#fff;padding:0 14px;font-size:14px;
}
.footer-sub input::placeholder{color:rgba(255,255,255,.5)}
.footer-sub input:focus{outline:none;border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(18,184,166,.22)}
.footer-bottom{
  margin-top:52px;border-top:1px solid rgba(255,255,255,.1);padding:22px 0;
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13.5px;color:rgba(255,255,255,.55);
}
.footer-bottom a{color:rgba(255,255,255,.72)}
.footer-bottom a:hover{color:var(--c-primary)}

/* ===== 响应式 ===== */
@media (max-width:1399px){
  :root{--sec-y:80px}
  .nav-search input{width:190px}
}
@media (max-width:1199px){
  .nav-channels a{font-size:14px;padding:9px 9px}
  .nav-search input{width:160px}
  .split{grid-template-columns:1fr}
}
@media (max-width:991px){
  :root{--sec-y:64px}
  .hero-live{padding:52px 0 60px}
  .steps{grid-template-columns:1fr}
  .replay-bar{grid-template-columns:1fr;padding:28px}
  .replay-actions{justify-content:flex-start}
  .cta-block{grid-template-columns:1fr;padding:30px}
  .site-footer{padding-top:52px}
}
@media (max-width:767px){
  body{font-size:15.5px}
  .tl-item{grid-template-columns:1fr;padding-left:22px;position:relative;padding-bottom:18px}
  .tl-item::before{content:"";position:absolute;left:5px;top:8px;bottom:0;width:2px;background:var(--c-line)}
  .tl-item:last-child::before{display:none}
  .tl-time{padding-top:0;padding-left:0;margin-bottom:8px}
  .tl-rail{display:none}
  .tl-dot{position:absolute;left:0;top:4px;margin-top:0;width:12px;height:12px}
  .tl-card{padding:20px}
  .mini-card{flex-direction:row}
  .footer-bottom{flex-direction:column;gap:8px}
}
@media (max-width:575px){
  :root{--sec-y:52px}
  .cd-grid{grid-template-columns:repeat(2,1fr)}
  .hero-live h1{font-size:26px}
  .btn-brand,.btn-outline-brand,.btn-warn,.btn-ghost-light{width:100%}
  .sub-form input,.cta-form input{flex:1 1 100%}
  .replay-actions .btn{width:100%}
  .mini-card{flex-direction:column;align-items:flex-start}
  .mini-card .mc-img{width:100%;height:150px}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms!important;transition-duration:.001ms!important}
}

/* roulang page: category2 */
:root{
  --ink:#12151C;
  --ink-2:#1B2029;
  --teal:#12B8A6;
  --teal-deep:#0A7F70;
  --mint:#E6F7F4;
  --orange:#FF6A3D;
  --yellow:#FFC53D;
  --bg:#F5F6F8;
  --surface:#FFFFFF;
  --surface-2:#EEF3F2;
  --line:#E3E7EA;
  --text:#14161A;
  --text-2:#4A4F57;
  --text-3:#7B818A;
  --danger:#D92D20;
  --success:#0A7F70;
  --r-sm:8px;
  --r-md:12px;
  --r-lg:16px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(20,22,26,.06);
  --sh-2:0 8px 24px rgba(20,22,26,.08);
  --sh-3:0 16px 48px rgba(20,22,26,.12);
  --font:"Noto Sans SC","HarmonyOS Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.8;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block}
a{color:var(--teal-deep);text-decoration:none;transition:color .18s ease,background-color .18s ease,border-color .18s ease}
a:hover{color:var(--teal)}
h1,h2,h3,h4,h5{color:var(--text);margin:0 0 .6em;font-weight:700;line-height:1.35;letter-spacing:-.2px}
p{margin:0 0 1em}
ul{margin:0;padding:0;list-style:none}
button{font-family:inherit}
:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(18,184,166,.35);border-radius:6px}

.container{max-width:1320px;padding-left:24px;padding-right:24px}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:1030;
  background:#fff;
  border-bottom:1px solid var(--line);
  box-shadow:0 1px 2px rgba(20,22,26,.04);
}
.site-header .navbar{padding:12px 0;background:transparent}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none}
.brand-mark{
  width:38px;height:38px;flex:0 0 auto;
  display:flex;align-items:center;justify-content:center;
  border-radius:11px;
  background:var(--mint);
  color:var(--teal-deep);
  font-size:18px;
}
.brand-text{display:flex;flex-direction:column;line-height:1.1}
.brand-name{font-size:19px;font-weight:800;color:var(--text);letter-spacing:-.4px}
.brand-sub{font-size:10.5px;letter-spacing:.16em;color:var(--text-3);margin-top:3px}
.brand:hover .brand-name{color:var(--teal-deep)}

.nav-channels{display:flex;align-items:center;gap:2px}
.nav-channels a{
  position:relative;
  display:inline-block;
  padding:9px 12px;
  font-size:15px;
  font-weight:500;
  color:var(--text-2);
  border-radius:10px;
  white-space:nowrap;
}
.nav-channels a:hover{color:var(--teal-deep);background:var(--surface-2)}
.nav-channels a.active{color:var(--teal-deep);font-weight:700}
.nav-channels a.active::after{
  content:"";
  position:absolute;left:12px;right:12px;bottom:2px;height:2px;
  border-radius:2px;background:var(--teal);
}
.nav-side{display:flex;align-items:center;gap:10px}
.nav-search{position:relative;display:flex;align-items:center}
.nav-search input{
  width:224px;height:42px;
  padding:0 40px 0 14px;
  font-size:14px;
  color:var(--text);
  background:var(--surface-2);
  border:1px solid transparent;
  border-radius:10px;
  transition:border-color .18s ease,background-color .18s ease,box-shadow .18s ease;
}
.nav-search input::placeholder{color:var(--text-3)}
.nav-search input:focus{
  outline:none;
  background:#fff;
  border-color:var(--teal);
  box-shadow:0 0 0 3px rgba(18,184,166,.16);
}
.nav-search i{position:absolute;right:14px;font-size:14px;color:var(--text-3);pointer-events:none}
.btn-nav-ghost{
  height:42px;padding:0 16px;
  font-size:14px;font-weight:600;
  color:var(--text-2);
  background:transparent;
  border:1px solid var(--line);
  border-radius:10px;
  transition:all .18s ease;
}
.btn-nav-ghost:hover{color:var(--teal-deep);border-color:var(--teal);background:var(--mint)}
.btn-warn{
  display:inline-flex;align-items:center;justify-content:center;
  height:42px;padding:0 18px;
  font-size:14px;font-weight:700;
  color:var(--ink);
  background:var(--orange);
  border:none;border-radius:10px;
  transition:transform .18s ease,background-color .18s ease;
}
.btn-warn:hover{color:var(--ink);background:#F25A2C;transform:translateY(-1px)}
.btn-warn:active{transform:translateY(0)}
.navbar-toggler{
  border:1px solid var(--line);
  border-radius:10px;
  padding:8px 12px;
  color:var(--text);
  box-shadow:none!important;
}
.navbar-toggler i{font-size:17px}
.offcanvas{background:#fff}
.offcanvas-header .offcanvas-title{font-size:17px;font-weight:800;margin:0}
.offcanvas-body .nav-drawer-list a{
  display:flex;align-items:center;justify-content:space-between;
  min-height:46px;padding:0 14px;
  font-size:15px;color:var(--text-2);
  background:var(--surface-2);
  border-radius:12px;
}
.offcanvas-body .nav-drawer-list a.active{background:var(--mint);color:var(--teal-deep);font-weight:700}
.offcanvas-body .nav-drawer-actions{display:grid;gap:10px}

/* ---------- 通用按钮 ---------- */
.btn{font-family:inherit;border-radius:11px;font-weight:600;transition:all .18s ease}
.btn-brand{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 22px;
  font-size:15px;font-weight:700;
  color:#fff;background:var(--teal-deep);
  border:1px solid var(--teal-deep);
  border-radius:11px;
}
.btn-brand:hover{color:#fff;background:#086b5f;border-color:#086b5f;transform:translateY(-1px)}
.btn-brand:active{transform:translateY(0)}
.btn-outline-brand{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 22px;
  font-size:15px;font-weight:600;
  color:var(--teal-deep);
  background:#fff;
  border:1px solid var(--teal);
  border-radius:11px;
}
.btn-outline-brand:hover{color:var(--teal-deep);background:var(--mint);transform:translateY(-1px)}
.btn-link-brand{
  display:inline-flex;align-items:center;gap:7px;
  font-size:15px;font-weight:600;color:var(--teal-deep);
  background:none;border:none;padding:0;
}
.btn-link-brand:hover{color:var(--teal)}

/* ---------- 页面 Hero ---------- */
.page-hero{
  position:relative;
  padding:60px 0 56px;
  color:#fff;
  background-color:var(--ink);
  background-image:linear-gradient(100deg,rgba(18,21,28,.95) 0%,rgba(18,21,28,.84) 46%,rgba(18,21,28,.56) 100%),url('/assets/images/backpic/back-2.png');
  background-size:cover;
  background-position:center;
  overflow:hidden;
}
.page-hero::after{
  content:"";
  position:absolute;left:0;right:0;bottom:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(18,184,166,.6),transparent);
}
.page-hero .container{position:relative;z-index:2}
.crumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13.5px;color:rgba(255,255,255,.65);
  margin-bottom:18px;
}
.crumb a{color:rgba(255,255,255,.78)}
.crumb a:hover{color:var(--teal)}
.crumb span.sep{color:rgba(255,255,255,.35)}
.crumb .now{color:rgba(255,255,255,.55)}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:5px 12px;
  font-size:12.5px;font-weight:600;
  color:#D9FBF5;
  background:rgba(18,184,166,.18);
  border:1px solid rgba(18,184,166,.45);
  border-radius:var(--r-pill);
  margin-bottom:16px;
}
.hero-badge .dot{width:7px;height:7px;border-radius:50%;background:var(--orange);box-shadow:0 0 0 4px rgba(255,106,61,.22)}
.page-hero h1{
  font-size:clamp(28px,4vw,44px);
  font-weight:800;
  line-height:1.25;
  letter-spacing:-.5px;
  color:#fff;
  margin-bottom:16px;
  max-width:900px;
}
.page-hero .hero-lead{
  max-width:720px;
  font-size:16.5px;
  line-height:1.85;
  color:rgba(255,255,255,.78);
  margin-bottom:26px;
}
.hero-facts{display:flex;flex-wrap:wrap;gap:12px}
.fact{
  min-width:150px;
  padding:12px 18px;
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.12);
  border-radius:14px;
}
.fact b{
  display:block;
  font-size:22px;
  font-weight:800;
  color:var(--yellow);
  font-variant-numeric:tabular-nums;
  line-height:1.3;
}
.fact span{font-size:13px;color:rgba(255,255,255,.66)}

/* ---------- 板块通用 ---------- */
.section{padding-top:76px}
.section-head{margin-bottom:32px;max-width:760px}
.section-head .eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.06em;
  color:var(--teal-deep);
  margin-bottom:10px;
}
.section-head .eyebrow::before{content:"";width:22px;height:3px;border-radius:3px;background:var(--teal-deep)}
.section-head h2{
  font-size:clamp(22px,2.6vw,30px);
  font-weight:700;
  margin-bottom:12px;
}
.section-head p{color:var(--text-2);font-size:16px;margin:0}

/* ---------- 路线总览 ---------- */
.overview{
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);
  gap:36px;
  align-items:center;
  background:#fff;
  border-radius:16px;
  padding:28px;
  box-shadow:var(--sh-1);
}
.overview-media{border-radius:12px;overflow:hidden;aspect-ratio:16/10;background:var(--surface-2)}
.overview-media img{width:100%;height:100%;object-fit:cover}
.overview h3{font-size:21px;margin-bottom:12px}
.overview p{color:var(--text-2);font-size:15.5px;margin-bottom:14px}
.tag-row{display:flex;flex-wrap:wrap;gap:8px}
.tag{
  display:inline-flex;align-items:center;
  padding:4px 11px;
  font-size:12.5px;font-weight:600;
  color:var(--teal-deep);
  background:var(--mint);
  border-radius:var(--r-pill);
}
.tag-plain{
  display:inline-flex;align-items:center;
  padding:4px 11px;
  font-size:12.5px;font-weight:600;
  color:var(--text-2);
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-pill);
}

/* ---------- 步骤区：左目录 + 右内容 ---------- */
.guide-layout{
  display:grid;
  grid-template-columns:264px minmax(0,1fr);
  gap:36px;
  align-items:start;
}
.guide-index{
  position:sticky;
  top:96px;
  background:#fff;
  border-radius:16px;
  padding:22px 20px;
  box-shadow:var(--sh-1);
}
.guide-index h3{
  font-size:15px;
  font-weight:700;
  color:var(--text-2);
  letter-spacing:.04em;
  margin-bottom:14px;
}
.guide-index ol{display:grid;gap:4px;counter-reset:gi}
.guide-index ol li{counter-increment:gi}
.guide-index a{
  display:flex;align-items:flex-start;gap:10px;
  padding:9px 10px;
  font-size:14.5px;
  color:var(--text-2);
  border-radius:10px;
  transition:all .18s ease;
}
.guide-index a::before{
  content:counter(gi,decimal-leading-zero);
  font-size:12.5px;
  font-weight:700;
  color:var(--text-3);
  font-variant-numeric:tabular-nums;
  padding-top:2px;
}
.guide-index a:hover{background:var(--surface-2);color:var(--teal-deep)}
.guide-index a:hover::before{color:var(--teal-deep)}
.guide-index .index-note{
  margin-top:16px;
  padding-top:14px;
  border-top:1px solid var(--line);
  font-size:13px;
  line-height:1.7;
  color:var(--text-3);
}

.step-list{display:grid;gap:18px}
.step-card{
  background:#fff;
  border:1px solid transparent;
  border-radius:16px;
  padding:26px 28px;
  box-shadow:var(--sh-1);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
  scroll-margin-top:100px;
}
.step-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:var(--mint)}
.step-head{display:flex;align-items:center;gap:14px;margin-bottom:10px}
.step-num{
  flex:0 0 auto;
  width:42px;height:42px;
  display:flex;align-items:center;justify-content:center;
  font-size:15px;font-weight:800;
  color:var(--teal-deep);
  background:var(--mint);
  border-radius:12px;
  font-variant-numeric:tabular-nums;
}
.step-head h3{font-size:19px;margin:0}
.step-card p{color:var(--text-2);font-size:15.5px;margin-bottom:14px}
.step-points{display:grid;gap:9px;margin-bottom:16px}
.step-points li{
  position:relative;
  padding-left:20px;
  font-size:15px;
  color:var(--text-2);
  line-height:1.75;
}
.step-points li::before{
  content:"";
  position:absolute;left:0;top:11px;
  width:8px;height:8px;
  border-radius:3px;
  background:var(--teal);
}
.step-meta{
  display:flex;flex-wrap:wrap;align-items:center;
  gap:10px;
  padding-top:14px;
  border-top:1px solid var(--line);
}
.step-meta .time{
  font-size:13px;
  color:var(--text-3);
  font-variant-numeric:tabular-nums;
}

/* ---------- 实战要点数据卡 ---------- */
.points-band{
  background:var(--ink);
  border-radius:20px;
  padding:40px;
  color:#fff;
  background-image:radial-gradient(circle at 88% 12%,rgba(18,184,166,.22),transparent 48%);
}
.points-band h2{color:#fff;font-size:24px;margin-bottom:10px}
.points-band .band-lead{color:rgba(255,255,255,.7);font-size:15.5px;max-width:700px;margin-bottom:28px}
.points-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.point-card{
  padding:22px;
  background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.12);
  border-radius:14px;
  transition:background-color .2s ease,border-color .2s ease;
}
.point-card:hover{background:rgba(18,184,166,.12);border-color:rgba(18,184,166,.5)}
.point-card b{
  display:block;
  font-size:30px;
  font-weight:800;
  color:var(--yellow);
  font-variant-numeric:tabular-nums;
  line-height:1.2;
  margin-bottom:6px;
}
.point-card h3{font-size:16px;color:#fff;margin-bottom:8px}
.point-card p{font-size:14px;color:rgba(255,255,255,.68);margin:0;line-height:1.75}

/* ---------- 误区对比 ---------- */
.compare{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.compare-col{
  background:#fff;
  border-radius:16px;
  padding:26px 28px;
  box-shadow:var(--sh-1);
  border-top:3px solid var(--line);
}
.compare-col.bad{border-top-color:var(--danger)}
.compare-col.good{border-top-color:var(--teal-deep)}
.compare-col h3{
  display:flex;align-items:center;gap:9px;
  font-size:18px;
  margin-bottom:16px;
}
.compare-col.bad h3 i{color:var(--danger)}
.compare-col.good h3 i{color:var(--teal-deep)}
.compare-col ul{display:grid;gap:12px}
.compare-col li{
  font-size:15px;
  line-height:1.75;
  color:var(--text-2);
  padding-left:16px;
  position:relative;
}
.compare-col li::before{
  content:"";
  position:absolute;left:0;top:11px;
  width:6px;height:6px;border-radius:50%;
  background:var(--text-3);
}
.compare-col.good li::before{background:var(--teal-deep)}
.compare-col.bad li::before{background:var(--danger)}

/* ---------- FAQ ---------- */
.faq .accordion-item{
  background:#fff;
  border:1px solid var(--line);
  border-radius:16px;
  margin-bottom:12px;
  overflow:hidden;
}
.faq .accordion-button{
  display:flex;
  align-items:center;
  gap:14px;
  padding:19px 24px;
  font-size:16px;
  font-weight:600;
  color:var(--text);
  background:#fff;
  border:none;
  box-shadow:none!important;
  border-radius:16px;
}
.faq .accordion-button::after{display:none}
.faq .accordion-button .faq-plus{
  margin-left:auto;
  font-size:14px;
  color:var(--teal-deep);
  transition:transform .25s ease;
}
.faq .accordion-button:not(.collapsed){
  color:var(--teal-deep);
  background:var(--mint);
  border-left:3px solid var(--teal);
  padding-left:21px;
}
.faq .accordion-button:not(.collapsed) .faq-plus{transform:rotate(45deg)}
.faq .accordion-body{
  padding:4px 24px 22px;
  font-size:15.5px;
  line-height:1.85;
  color:var(--text-2);
  background:#fff;
}

/* ---------- CTA ---------- */
.cta-band{padding-top:76px}
.cta-inner{
  display:grid;
  grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);
  gap:32px;
  align-items:center;
  background:linear-gradient(120deg,var(--ink) 0%,var(--ink-2) 100%);
  border-radius:20px;
  padding:44px;
  color:#fff;
}
.cta-inner h2{color:#fff;font-size:26px;margin-bottom:10px}
.cta-inner p{color:rgba(255,255,255,.72);font-size:15.5px;margin:0}
.cta-form{display:flex;gap:10px}
.cta-form input{
  flex:1 1 auto;
  height:48px;
  padding:0 16px;
  font-size:15px;
  color:var(--text);
  background:#fff;
  border:1px solid transparent;
  border-radius:10px;
}
.cta-form input:focus{outline:none;border-color:var(--teal);box-shadow:0 0 0 3px rgba(18,184,166,.28)}
.form-hint{font-size:13px;color:rgba(255,255,255,.55);margin:10px 0 0}
.notify-ok{
  display:none;
  margin-top:14px;
  padding:11px 16px;
  font-size:14px;
  color:var(--teal-deep);
  background:var(--mint);
  border-radius:10px;
}
.notify-ok.show{display:block}

/* ---------- 页脚 ---------- */
.site-footer{
  margin-top:84px;
  padding:64px 0 24px;
  background:var(--ink);
  color:#B9BFC9;
  font-size:15px;
}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand .brand-mark{background:rgba(18,184,166,.16);color:var(--teal)}
.footer-brand span:last-child{font-size:18px;font-weight:800;color:#fff;letter-spacing:-.3px}
.footer-about{font-size:14.5px;line-height:1.85;color:#9AA1AB;max-width:420px}
.site-footer h4{font-size:15px;color:#fff;margin-bottom:16px;letter-spacing:.02em}
.footer-list{display:grid;gap:10px}
.footer-list a{font-size:14.5px;color:#B9BFC9}
.footer-list a:hover{color:var(--teal)}
.footer-sub{display:flex;gap:8px;margin-top:14px}
.footer-sub input{
  flex:1 1 auto;
  min-width:0;
  height:44px;
  padding:0 14px;
  font-size:14.5px;
  color:var(--text);
  background:#fff;
  border:1px solid transparent;
  border-radius:10px;
}
.footer-sub input:focus{outline:none;border-color:var(--teal);box-shadow:0 0 0 3px rgba(18,184,166,.25)}
.footer-sub input.is-invalid{border-color:var(--danger);box-shadow:0 0 0 3px rgba(217,45,32,.18)}
.footer-sub .btn-brand{height:44px;padding:0 18px;font-size:14.5px}
.site-footer .notify-ok{background:rgba(18,184,166,.16);color:#9BF0E2}
.footer-bottom{
  display:flex;
  flex-wrap:wrap;
  justify-content:space-between;
  gap:10px;
  margin-top:44px;
  padding-top:22px;
  border-top:1px solid rgba(255,255,255,.09);
  font-size:13.5px;
  color:#868D97;
}
.footer-bottom a{color:#868D97}
.footer-bottom a:hover{color:var(--teal)}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  .nav-channels a{padding:9px 9px;font-size:14.5px}
  .nav-search input{width:180px}
}
@media (max-width:991.98px){
  .container{padding-left:20px;padding-right:20px}
  .page-hero{padding:44px 0 40px}
  .section{padding-top:56px}
  .guide-layout{grid-template-columns:1fr;gap:24px}
  .guide-index{position:static;padding:18px}
  .guide-index ol{grid-template-columns:repeat(2,minmax(0,1fr))}
  .overview{grid-template-columns:1fr;gap:22px;padding:22px}
  .points-band{padding:30px}
  .points-grid{grid-template-columns:1fr;gap:12px}
  .compare{grid-template-columns:1fr}
  .cta-inner{grid-template-columns:1fr;padding:32px}
  .cta-band{padding-top:56px}
  .site-footer{margin-top:64px;padding-top:52px}
}
@media (max-width:767.98px){
  body{font-size:15.5px}
  .page-hero h1{font-size:26px}
  .page-hero .hero-lead{font-size:15.5px}
  .hero-facts{gap:10px}
  .fact{flex:1 1 140px;min-width:0;padding:10px 14px}
  .fact b{font-size:19px}
  .step-card{padding:22px 20px}
  .step-head h3{font-size:17.5px}
  .points-band{padding:24px;border-radius:16px}
  .guide-index ol{grid-template-columns:1fr}
  .cta-form{flex-direction:column}
  .cta-form .btn-brand{width:100%}
  .footer-sub{flex-wrap:wrap}
  .footer-sub .btn-brand{width:100%}
  .footer-about{max-width:none}
}
@media (max-width:575.98px){
  .section{padding-top:44px}
  .btn-brand,.btn-outline-brand{width:100%}
  .footer-bottom{flex-direction:column;gap:6px}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important;scroll-behavior:auto!important}
}

/* roulang page: category3 */
:root{
  --brand:#12B8A6;
  --brand-deep:#0A7F70;
  --brand-hover:#086A5E;
  --mint:#E6F7F4;
  --warn:#FF6A3D;
  --warn-hover:#F2562A;
  --signal:#FFC53D;
  --ink:#12151C;
  --ink-2:#1B2029;
  --bg:#F5F6F8;
  --surface:#FFFFFF;
  --surface-2:#EEF3F2;
  --line:#E3E7EA;
  --text:#14161A;
  --text-2:#4A4F57;
  --text-3:#7B818A;
  --danger:#D92D20;
  --r-sm:8px;
  --r-md:12px;
  --r-lg:16px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(20,22,26,.06);
  --sh-2:0 8px 24px rgba(20,22,26,.08);
  --sh-3:0 16px 48px rgba(20,22,26,.12);
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"Noto Sans SC","HarmonyOS Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--brand-deep);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--brand);}
button{font-family:inherit;}
:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(18,184,166,.35);border-radius:6px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding-left:24px;padding-right:24px;}
@media (min-width:1400px){.container{max-width:1320px;}}

/* ============ 头部导航 ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:1030;
  background:rgba(255,255,255,.97);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.site-header .navbar{padding:12px 0;}
.brand{display:flex;align-items:center;gap:10px;}
.brand-mark{
  width:38px;height:38px;border-radius:12px;
  display:grid;place-items:center;
  background:linear-gradient(135deg,var(--brand),var(--brand-deep));
  color:#fff;font-size:17px;
  box-shadow:var(--sh-1);
  flex:0 0 auto;
}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-name{font-size:19px;font-weight:800;color:var(--ink);letter-spacing:-.3px;white-space:nowrap;}
.brand-sub{font-size:10px;letter-spacing:.18em;color:var(--text-3);font-weight:600;}
.nav-channels{display:flex;align-items:center;gap:2px;}
.nav-channels a{
  position:relative;
  display:inline-block;
  padding:9px 12px;
  font-size:15px;
  font-weight:500;
  color:var(--text-2);
  border-radius:10px;
  white-space:nowrap;
  transition:color .2s ease,background .2s ease;
}
.nav-channels a:hover{color:var(--brand-deep);background:var(--mint);}
.nav-channels a.active{color:var(--brand-deep);font-weight:700;}
.nav-channels a.active::after{
  content:"";
  position:absolute;
  left:12px;right:12px;bottom:2px;
  height:2px;border-radius:2px;
  background:var(--brand-deep);
}
.nav-side{display:flex;align-items:center;gap:10px;}
.nav-search{position:relative;width:230px;}
.nav-search input{
  width:100%;height:42px;
  border-radius:10px;
  border:1px solid var(--line);
  background:var(--surface-2);
  padding:0 38px 0 14px;
  font-size:14px;color:var(--text);
  transition:border-color .2s ease,background .2s ease,box-shadow .2s ease;
}
.nav-search input::placeholder{color:var(--text-3);}
.nav-search input:focus{
  outline:none;
  border-color:var(--brand);
  background:#fff;
  box-shadow:0 0 0 3px rgba(18,184,166,.16);
}
.nav-search i{
  position:absolute;right:13px;top:50%;
  transform:translateY(-50%);
  color:var(--text-3);font-size:14px;pointer-events:none;
}
.btn-nav-ghost{
  background:transparent;border:none;
  color:var(--text-2);font-size:15px;font-weight:500;
  padding:8px 10px;border-radius:10px;
  transition:color .2s ease,background .2s ease;
}
.btn-nav-ghost:hover{color:var(--brand-deep);background:var(--mint);}
.navbar-toggler{
  border:1px solid var(--line);
  border-radius:10px;
  padding:8px 12px;
  color:var(--ink);
}
.navbar-toggler:focus{box-shadow:0 0 0 3px rgba(18,184,166,.25);}
.offcanvas-title{font-size:17px;font-weight:800;color:var(--ink);}
.drawer-link{
  display:block;padding:12px 14px;
  border-radius:12px;
  background:var(--surface-2);
  color:var(--text-2);font-size:15px;font-weight:500;
}
.drawer-link:hover{background:var(--mint);color:var(--brand-deep);}
.drawer-link.active{background:var(--mint);color:var(--brand-deep);font-weight:700;}

/* ============ 按钮 ============ */
.btn{
  border-radius:10px;
  font-weight:600;
  font-size:15px;
  padding:11px 20px;
  transition:transform .18s ease,background .18s ease,color .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.btn:active{transform:translateY(0);}
.btn-brand{background:var(--brand-deep);color:#fff;border:1px solid var(--brand-deep);}
.btn-brand:hover{background:var(--brand-hover);border-color:var(--brand-hover);color:#fff;transform:translateY(-1px);box-shadow:var(--sh-2);}
.btn-warn{background:var(--warn);color:var(--ink);border:1px solid var(--warn);}
.btn-warn:hover{background:var(--warn-hover);border-color:var(--warn-hover);color:var(--ink);transform:translateY(-1px);box-shadow:0 8px 20px rgba(255,106,61,.28);}
.btn-line{background:#fff;color:var(--brand-deep);border:1px solid var(--brand);}
.btn-line:hover{background:var(--mint);color:var(--brand-deep);transform:translateY(-1px);}
.btn-line-light{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.45);}
.btn-line-light:hover{background:rgba(255,255,255,.12);color:#fff;transform:translateY(-1px);}
.btn-text{background:transparent;border:none;color:var(--brand-deep);font-weight:600;padding:8px 4px;}
.btn-text:hover{color:var(--brand);}

/* ============ 徽章标签 ============ */
.badge-pill{
  display:inline-flex;align-items:center;gap:6px;
  border-radius:var(--r-pill);
  font-size:12.5px;font-weight:600;
  padding:4px 11px;line-height:1.6;
}
.badge-mint{background:var(--mint);color:var(--brand-deep);}
.badge-warn{background:var(--warn);color:var(--ink);}
.badge-outline{background:#fff;color:var(--text-2);border:1px solid var(--line);}
.badge-dark{background:rgba(18,21,28,.72);color:#fff;border:1px solid rgba(255,255,255,.2);}
.pulse{
  width:7px;height:7px;border-radius:50%;
  background:var(--ink);
  box-shadow:0 0 0 0 rgba(18,21,28,.5);
  animation:pulseDot 1.8s infinite;
}
@keyframes pulseDot{
  0%{box-shadow:0 0 0 0 rgba(18,21,28,.45);}
  70%{box-shadow:0 0 0 8px rgba(18,21,28,0);}
  100%{box-shadow:0 0 0 0 rgba(18,21,28,0);}
}

/* ============ 页面 Hero ============ */
.page-hero{
  position:relative;
  overflow:hidden;
  padding:62px 0 78px;
  color:#fff;
  background:
    linear-gradient(92deg,rgba(18,21,28,.94) 0%,rgba(18,21,28,.80) 46%,rgba(18,21,28,.48) 100%),
    url('/assets/images/backpic/back-2.png') center/cover no-repeat;
}
.page-hero::after{
  content:"";
  position:absolute;inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);
  background-size:48px 48px;
  pointer-events:none;
}
.page-hero .container{position:relative;z-index:2;}
.crumb{font-size:13.5px;color:rgba(255,255,255,.62);margin-bottom:18px;}
.crumb a{color:rgba(255,255,255,.78);}
.crumb a:hover{color:var(--brand);}
.crumb span.sep{margin:0 8px;color:rgba(255,255,255,.4);}
.crumb .cur{color:rgba(255,255,255,.62);}
.page-hero h1{
  font-size:clamp(28px,4vw,44px);
  font-weight:800;
  line-height:1.25;
  letter-spacing:-.5px;
  margin:16px 0 14px;
  color:#fff;
}
.page-hero .hero-lead{
  max-width:720px;
  font-size:16.5px;
  line-height:1.85;
  color:rgba(255,255,255,.78);
  margin:0 0 26px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;}

/* ============ 区块通用 ============ */
.section{padding:72px 0;}
.section-tight{padding:56px 0;}
.sec-head{max-width:740px;margin-bottom:34px;}
.sec-head h2{
  font-size:clamp(22px,2.6vw,30px);
  font-weight:700;
  line-height:1.35;
  letter-spacing:-.3px;
  margin:0 0 6px;
}
.sec-head .rule{
  display:block;width:44px;height:3px;border-radius:3px;
  background:var(--brand-deep);margin:12px 0 14px;
}
.sec-head p{color:var(--text-2);font-size:16px;margin:0;}
.sec-head.on-dark h2{color:#fff;}
.sec-head.on-dark p{color:rgba(255,255,255,.7);}

/* ============ 数据面板 ============ */
.summary-wrap{margin-top:-48px;position:relative;z-index:6;}
.summary-panel{
  background:var(--surface);
  border-radius:var(--r-lg);
  box-shadow:var(--sh-3);
  padding:26px 28px;
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:18px;
}
.stat{border-right:1px solid var(--line);padding-right:18px;}
.stat:last-child{border-right:none;padding-right:0;}
.stat .num{
  font-size:30px;font-weight:800;color:var(--brand-deep);
  line-height:1.2;font-variant-numeric:tabular-nums;
}
.stat .unit{font-size:14px;font-weight:600;margin-left:2px;color:var(--brand-deep);}
.stat .lab{font-size:13.5px;color:var(--text-3);margin-top:4px;}
.stat .tip{font-size:12.5px;color:var(--text-3);margin-top:2px;}

/* ============ 活动横向轨道 ============ */
.rail{
  display:flex;
  gap:20px;
  overflow-x:auto;
  padding:6px 4px 22px;
  scroll-snap-type:x mandatory;
  -webkit-overflow-scrolling:touch;
}
.rail::-webkit-scrollbar{height:8px;}
.rail::-webkit-scrollbar-track{background:var(--surface-2);border-radius:999px;}
.rail::-webkit-scrollbar-thumb{background:#C9D2D6;border-radius:999px;}
.rail::-webkit-scrollbar-thumb:hover{background:var(--brand);}
.act-card{
  flex:0 0 322px;
  scroll-snap-align:start;
  background:var(--surface);
  border-radius:var(--r-lg);
  overflow:hidden;
  box-shadow:var(--sh-1);
  display:flex;flex-direction:column;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
  border:1px solid transparent;
}
.act-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:var(--mint);}
.act-cover{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--surface-2);}
.act-cover img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.act-card:hover .act-cover img{transform:scale(1.04);}
.act-cover .cover-badge{position:absolute;top:12px;left:12px;}
.act-cover .cover-time{
  position:absolute;bottom:12px;right:12px;
  background:rgba(18,21,28,.8);
  color:#fff;font-size:12.5px;font-weight:600;
  border-radius:var(--r-pill);
  padding:4px 11px;
  font-variant-numeric:tabular-nums;
}
.act-body{padding:18px 20px 22px;display:flex;flex-direction:column;flex:1;}
.act-body h3{
  font-size:18px;font-weight:700;line-height:1.5;
  margin:0 0 8px;color:var(--text);
}
.act-card:hover .act-body h3{color:var(--brand-deep);}
.act-meta{
  font-size:13px;color:var(--text-3);
  font-variant-numeric:tabular-nums;
  margin-bottom:12px;
}
.act-tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px;}
.tag{
  background:var(--mint);color:var(--brand-deep);
  border-radius:var(--r-pill);
  font-size:12.5px;font-weight:600;
  padding:3px 10px;
}
.act-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:10px;}
.act-foot .link-arrow{font-size:14px;font-weight:600;color:var(--brand-deep);}
.act-foot .link-arrow i{margin-left:5px;font-size:12px;transition:transform .2s ease;}
.act-foot .link-arrow:hover i{transform:translateX(3px);}

/* ============ 时间线 ============ */
.tl-wrap{position:relative;padding-left:6px;}
.tl-line{position:absolute;left:13px;top:10px;bottom:26px;width:2px;background:var(--line);}
.tl-item{position:relative;padding-left:44px;padding-bottom:26px;}
.tl-item:last-child{padding-bottom:0;}
.tl-item::before{
  content:"";
  position:absolute;left:6px;top:9px;
  width:16px;height:16px;border-radius:50%;
  background:#fff;
  border:3px solid var(--brand-deep);
  box-shadow:0 0 0 4px var(--mint);
}
.tl-item.is-warn::before{border-color:var(--warn);box-shadow:0 0 0 4px rgba(255,106,61,.16);}
.tl-card{
  background:var(--surface);
  border-radius:var(--r-lg);
  box-shadow:var(--sh-1);
  padding:20px 22px;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
  border:1px solid transparent;
}
.tl-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:var(--mint);}
.tl-time{
  font-size:14px;font-weight:700;color:var(--brand-deep);
  font-variant-numeric:tabular-nums;
  display:flex;align-items:center;gap:10px;flex-wrap:wrap;
  margin-bottom:8px;
}
.tl-card h3{font-size:18px;font-weight:700;margin:0 0 6px;line-height:1.5;}
.tl-card p{margin:0;font-size:14.5px;color:var(--text-2);line-height:1.8;}

/* ============ 领取流程 ============ */
.flow-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.flow-card{
  position:relative;
  background:var(--surface);
  border-radius:var(--r-lg);
  padding:26px 22px 24px;
  box-shadow:var(--sh-1);
  border:1px solid transparent;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.flow-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:var(--mint);}
.flow-no{
  width:38px;height:38px;border-radius:12px;
  display:grid;place-items:center;
  background:var(--mint);color:var(--brand-deep);
  font-weight:800;font-size:16px;
  margin-bottom:14px;
  font-variant-numeric:tabular-nums;
}
.flow-card h3{font-size:17px;font-weight:700;margin:0 0 8px;line-height:1.5;}
.flow-card p{margin:0;font-size:14.5px;color:var(--text-2);line-height:1.8;}
.flow-card .flow-hint{
  display:inline-block;margin-top:12px;font-size:12.5px;color:var(--text-3);
  border-top:1px dashed var(--line);padding-top:10px;width:100%;
}

/* ============ FAQ ============ */
.faq .accordion-item{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  margin-bottom:14px;
  overflow:hidden;
  box-shadow:var(--sh-1);
}
.faq .accordion-button{
  font-size:16px;
  font-weight:600;
  color:var(--text);
  background:var(--surface);
  padding:19px 22px;
  box-shadow:none;
  border:none;
  display:flex;
  align-items:center;
  gap:14px;
  line-height:1.6;
}
.faq .accordion-button:not(.collapsed){
  color:var(--brand-deep);
  background:var(--mint);
  box-shadow:inset 3px 0 0 var(--brand);
}
.faq .accordion-button:focus{box-shadow:inset 3px 0 0 var(--brand),0 0 0 3px rgba(18,184,166,.2);}
.faq .accordion-button::after{display:none;}
.faq .accordion-button .pm{
  margin-left:auto;
  color:var(--brand-deep);
  font-size:15px;
  transition:transform .25s ease;
  flex:0 0 auto;
}
.faq .accordion-button:not(.collapsed) .pm{transform:rotate(45deg);}
.faq .accordion-body{
  padding:4px 22px 22px;
  font-size:15.5px;
  color:var(--text-2);
  line-height:1.85;
}

/* ============ 订阅 CTA ============ */
.cta-band{
  background:
    radial-gradient(900px 320px at 88% 0%,rgba(18,184,166,.22),transparent 62%),
    var(--ink);
  color:#fff;
  border-radius:20px;
  padding:44px 40px;
  display:grid;
  grid-template-columns:1.15fr .85fr;
  gap:32px;
  align-items:center;
}
.cta-band h2{font-size:clamp(21px,2.4vw,27px);font-weight:700;line-height:1.4;margin:0 0 10px;}
.cta-band p{margin:0;color:rgba(255,255,255,.72);font-size:15px;line-height:1.85;}
.cta-form{display:flex;gap:10px;}
.cta-form input{
  flex:1;min-width:0;height:48px;
  border-radius:10px;
  border:1px solid rgba(255,255,255,.16);
  background:rgba(255,255,255,.07);
  color:#fff;padding:0 14px;font-size:15px;
}
.cta-form input::placeholder{color:#8892A0;}
.cta-form input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(18,184,166,.25);}
.cta-note{font-size:12.5px;color:rgba(255,255,255,.5);margin-top:10px;}
.notify-ok{
  display:none;
  margin-top:12px;
  background:rgba(18,184,166,.16);
  border:1px solid rgba(18,184,166,.45);
  color:#8FF0E2;
  font-size:13.5px;
  padding:10px 14px;
  border-radius:10px;
}
.notify-ok.show{display:block;}

/* ============ 页脚 ============ */
.site-footer{
  background:var(--ink);
  color:#C9CED6;
  padding:58px 0 0;
  margin-top:72px;
}
.footer-brand{
  display:flex;align-items:center;gap:10px;
  color:#fff;font-weight:800;font-size:18px;
  margin-bottom:14px;
}
.footer-brand .brand-mark{box-shadow:none;}
.footer-about{
  color:#98A0AB;
  font-size:14px;
  line-height:1.85;
  max-width:350px;
  margin:0;
}
.site-footer h4{font-size:15px;font-weight:700;color:#fff;margin:0 0 16px;}
.footer-list{list-style:none;padding:0;margin:0;display:grid;gap:10px;}
.footer-list a{color:#C9CED6;font-size:14px;}
.footer-list a:hover{color:var(--brand);}
.footer-sub{display:flex;gap:8px;margin-top:14px;}
.footer-sub input{
  flex:1;min-width:0;height:44px;
  border-radius:10px;
  border:1px solid rgba(255,255,255,.14);
  background:rgba(255,255,255,.06);
  color:#fff;padding:0 14px;font-size:14px;
}
.footer-sub input::placeholder{color:#7B818A;}
.footer-sub input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(18,184,166,.25);}
.site-footer .notify-ok{color:#8FF0E2;}
.footer-bottom{
  margin-top:44px;
  border-top:1px solid rgba(255,255,255,.1);
  padding:20px 0;
  display:flex;flex-wrap:wrap;gap:10px;
  justify-content:space-between;
  font-size:13px;
  color:#8B929C;
}
.footer-bottom a{color:#C9CED6;}
.footer-bottom a:hover{color:var(--brand);}

/* ============ 响应式 ============ */
@media (max-width:1199.98px){
  .nav-search{width:190px;}
  .nav-channels a{padding:9px 9px;font-size:14.5px;}
}
@media (max-width:991.98px){
  .section{padding:56px 0;}
  .page-hero{padding:48px 0 68px;}
  .summary-wrap{margin-top:-40px;}
  .summary-panel{grid-template-columns:repeat(2,1fr);gap:22px 18px;}
  .stat:nth-child(2){border-right:none;padding-right:0;}
  .flow-grid{grid-template-columns:repeat(2,1fr);}
  .cta-band{grid-template-columns:1fr;padding:34px 26px;}
}
@media (max-width:767.98px){
  .section{padding:40px 0;}
  .page-hero{padding:36px 0 60px;}
  .page-hero h1{margin:12px 0 12px;}
  .summary-panel{padding:22px 18px;grid-template-columns:repeat(2,1fr);}
  .stat{border-right:none;padding-right:0;}
  .stat .num{font-size:25px;}
  .rail{gap:14px;}
  .act-card{flex:0 0 82vw;}
  .flow-grid{grid-template-columns:1fr;}
  .cta-form{flex-direction:column;}
  .cta-form .btn{width:100%;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}
@media (max-width:575.98px){
  body{font-size:15.5px;}
  .container{padding-left:18px;padding-right:18px;}
  .btn{width:100%;text-align:center;}
  .hero-actions .btn{width:100%;}
  .act-foot .btn{width:auto;}
  .faq .accordion-button{font-size:15px;padding:16px 16px;}
  .faq .accordion-body{padding:2px 16px 18px;}
  .summary-panel{grid-template-columns:1fr 1fr;gap:18px 14px;}
  .tl-item{padding-left:36px;}
  .tl-line{left:9px;}
  .tl-item::before{left:2px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;scroll-behavior:auto !important;}
}

/* roulang page: category4 */
:root{
  --brand:#12B8A6;
  --brand-deep:#0A7F70;
  --brand-mist:#E6F7F4;
  --accent:#FF6A3D;
  --signal:#FFC53D;
  --ink:#12151C;
  --ink-2:#1B2029;
  --bg:#F5F6F8;
  --surface:#FFFFFF;
  --surface-2:#EEF3F2;
  --line:#E3E7EA;
  --text:#14161A;
  --text-2:#4A4F57;
  --text-3:#7B818A;
  --danger:#D92D20;
  --success:#0A7F70;
  --r-sm:8px;
  --r-md:12px;
  --r-lg:16px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(20,22,26,.06);
  --sh-2:0 8px 24px rgba(20,22,26,.08);
  --sh-3:0 16px 48px rgba(20,22,26,.12);
  --ease:.2s cubic-bezier(.4,0,.2,1);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Noto Sans SC","HarmonyOS Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}
img{max-width:100%;display:block;border:0}
a{color:var(--brand-deep);text-decoration:none;transition:color var(--ease)}
a:hover{color:var(--brand)}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,h5{margin:0;font-weight:700;line-height:1.35;color:var(--text);letter-spacing:-.2px}
p{margin:0 0 1em}
p:last-child{margin-bottom:0}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer;border:0;background:none}
:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(18,184,166,.35);border-radius:6px}

.container{max-width:1320px;margin:0 auto;padding-left:20px;padding-right:20px}
@media (min-width:1200px){.container{max-width:1320px}}

/* ============ 通用按钮 ============ */
.btn{
  --bs-btn-focus-box-shadow:0 0 0 3px rgba(18,184,166,.35);
  border-radius:11px;
  font-size:15px;
  font-weight:600;
  padding:10px 20px;
  border:1px solid transparent;
  transition:transform var(--ease),background-color var(--ease),color var(--ease),border-color var(--ease),box-shadow var(--ease);
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  line-height:1.5;
}
.btn:active{transform:translateY(0)}
.btn-brand{background:var(--brand-deep);color:#fff;border-color:var(--brand-deep)}
.btn-brand:hover{background:#086a5e;border-color:#086a5e;color:#fff;transform:translateY(-1px);box-shadow:var(--sh-2)}
.btn-brand:focus-visible,.btn-brand:focus{background:#086a5e;color:#fff;box-shadow:0 0 0 3px rgba(18,184,166,.35)}
.btn-ghost{background:#fff;color:var(--brand-deep);border-color:var(--brand)}
.btn-ghost:hover{background:var(--brand-mist);color:var(--brand-deep);transform:translateY(-1px);border-color:var(--brand-deep)}
.btn-warn{background:var(--accent);color:var(--ink);font-weight:700;border-color:var(--accent);border-radius:11px;padding:10px 18px}
.btn-warn:hover{background:#f05a2c;border-color:#f05a2c;color:var(--ink);transform:translateY(-1px)}
.btn-nav-ghost{background:transparent;color:var(--text-2);font-weight:600;font-size:15px;padding:8px 12px;border-radius:10px;border:0}
.btn-nav-ghost:hover{background:var(--surface-2);color:var(--text)}
.btn-lg-cta{padding:13px 26px;font-size:16px;border-radius:12px}

/* ============ 导航 ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:1030;
  background:rgba(255,255,255,.95);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.navbar{padding:10px 0}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none}
.brand:hover .brand-name{color:var(--brand-deep)}
.brand-mark{
  width:42px;height:42px;flex:0 0 auto;
  border-radius:12px;
  display:grid;place-items:center;
  background:linear-gradient(140deg,var(--brand) 0%,var(--brand-deep) 100%);
  color:#fff;font-size:18px;
  box-shadow:0 4px 14px rgba(10,127,112,.28);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-name{font-size:19px;font-weight:800;letter-spacing:-.4px;color:var(--text);transition:color var(--ease)}
.brand-sub{font-size:10px;font-weight:700;letter-spacing:2.2px;color:var(--text-3)}
.nav-channels{display:flex;align-items:center;gap:2px}
.nav-channels a{
  display:inline-flex;align-items:center;
  padding:9px 13px;border-radius:10px;
  font-size:15px;font-weight:500;color:var(--text-2);
  white-space:nowrap;
  transition:all var(--ease);
}
.nav-channels a:hover{background:var(--surface-2);color:var(--text)}
.nav-channels a.active{background:var(--brand-mist);color:var(--brand-deep);font-weight:700}
.nav-side{display:flex;align-items:center;gap:10px}
.nav-search{position:relative;width:228px}
.nav-search input{
  width:100%;height:42px;
  border:1px solid var(--line);
  background:var(--surface-2);
  border-radius:11px;
  padding:0 38px 0 14px;
  font-size:14px;color:var(--text);
  transition:all var(--ease);
}
.nav-search input::placeholder{color:var(--text-3)}
.nav-search input:focus{outline:none;background:#fff;border-color:var(--brand);box-shadow:0 0 0 3px rgba(18,184,166,.16)}
.nav-search i{position:absolute;right:13px;top:50%;transform:translateY(-50%);color:var(--text-3);font-size:14px;pointer-events:none}
.navbar-toggler{
  border:1px solid var(--line);border-radius:11px;
  width:44px;height:44px;padding:0;
  display:grid;place-items:center;
  color:var(--text);background:#fff;font-size:18px;
}
.navbar-toggler:focus{box-shadow:0 0 0 3px rgba(18,184,166,.2)}
.offcanvas{border-left:1px solid var(--line);max-width:88vw}
.offcanvas-header{padding:18px 20px}
.offcanvas-title{font-size:17px;font-weight:800}
.offcanvas-body{padding:20px}
.drawer-link{
  display:flex;align-items:center;
  min-height:48px;padding:0 14px;
  border-radius:12px;
  color:var(--text-2);font-weight:600;font-size:15px;
  background:var(--surface-2);
  transition:all var(--ease);
}
.drawer-link:hover{background:var(--brand-mist);color:var(--brand-deep)}
.drawer-link.active{background:var(--brand-mist);color:var(--brand-deep);font-weight:700}

/* ============ HERO ============ */
.hero-creator{
  position:relative;
  padding:72px 0 64px;
  color:#fff;
  background-color:var(--ink);
  background-image:linear-gradient(112deg,rgba(18,21,28,.95) 0%,rgba(18,21,28,.86) 42%,rgba(18,21,28,.62) 100%),url('/assets/images/backpic/back-1.webp');
  background-size:cover;
  background-position:center;
  overflow:hidden;
}
.hero-creator::after{
  content:"";
  position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);
  background-size:56px 56px;
  pointer-events:none;
}
.hero-creator .container{position:relative;z-index:2}
.hero-kicker{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(18,184,166,.16);
  border:1px solid rgba(18,184,166,.5);
  color:#7FE5D8;
  border-radius:var(--r-pill);
  padding:5px 14px;
  font-size:13px;font-weight:600;
  margin-bottom:20px;
}
.hero-kicker::before{
  content:"";width:7px;height:7px;border-radius:50%;
  background:var(--accent);
  box-shadow:0 0 0 4px rgba(255,106,61,.24);
  animation:pulse 2s infinite;
}
@keyframes pulse{
  0%,100%{box-shadow:0 0 0 4px rgba(255,106,61,.24)}
  50%{box-shadow:0 0 0 7px rgba(255,106,61,.08)}
}
.hero-creator h1{
  color:#fff;
  font-size:clamp(28px,4vw,44px);
  font-weight:800;
  line-height:1.25;
  letter-spacing:-.5px;
  max-width:900px;
  margin-bottom:18px;
}
.hero-lead{
  color:#B9C0CA;
  font-size:17px;
  line-height:1.85;
  max-width:680px;
  margin-bottom:30px;
}
.hero-stats{
  display:flex;flex-wrap:wrap;gap:14px;
  margin-bottom:32px;
}
.hero-stat{
  min-width:150px;
  background:rgba(255,255,255,.055);
  border:1px solid rgba(255,255,255,.12);
  border-radius:14px;
  padding:16px 20px;
}
.hero-stat b{
  display:block;
  font-size:26px;font-weight:800;
  color:var(--signal);
  font-variant-numeric:tabular-nums;
  letter-spacing:-.5px;
  line-height:1.2;
}
.hero-stat span{font-size:13px;color:#9AA1AC}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px}
.hero-actions .btn-ghost{background:rgba(255,255,255,.06);color:#fff;border-color:rgba(255,255,255,.28)}
.hero-actions .btn-ghost:hover{background:rgba(255,255,255,.14);color:#fff;border-color:rgba(255,255,255,.5)}

/* ============ 板块通用 ============ */
.section{padding:80px 0}
.section-alt{background:var(--surface)}
.section-soft{background:var(--surface-2)}
.section-head{
  display:flex;flex-wrap:wrap;
  align-items:flex-end;justify-content:space-between;
  gap:18px;
  margin-bottom:40px;
}
.section-head h2{
  font-size:clamp(22px,2.6vw,30px);
  position:relative;
  padding-left:16px;
  letter-spacing:-.4px;
}
.section-head h2::before{
  content:"";
  position:absolute;left:0;top:50%;
  transform:translateY(-50%);
  width:4px;height:26px;border-radius:2px;
  background:var(--brand-deep);
}
.section-desc{
  color:var(--text-2);
  font-size:15px;
  max-width:660px;
  margin-top:10px;
  line-height:1.85;
}
.section-head-inner{max-width:760px}

/* ============ 领域标签 ============ */
.chip-row{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:36px}
.chip{
  display:inline-flex;align-items:center;gap:7px;
  background:#fff;
  border:1px solid var(--line);
  color:var(--text-2);
  border-radius:var(--r-pill);
  padding:8px 16px;
  font-size:14px;font-weight:600;
  transition:all var(--ease);
}
.chip:hover{border-color:var(--brand);color:var(--brand-deep);background:var(--brand-mist)}
.chip.is-current{background:var(--brand-deep);border-color:var(--brand-deep);color:#fff}
.chip.is-current:hover{background:#086a5e;color:#fff}
.chip i{font-size:12px;opacity:.85}

/* ============ 创作者网格 ============ */
.creator-grid{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:24px;
}
.creator-card{
  background:var(--surface);
  border:1px solid transparent;
  border-radius:var(--r-lg);
  padding:22px;
  box-shadow:var(--sh-1);
  display:flex;flex-direction:column;
  gap:14px;
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.creator-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:var(--brand-mist)}
.creator-head{display:flex;align-items:center;gap:13px}
.creator-avatar{
  width:56px;height:56px;flex:0 0 auto;
  border-radius:15px;
  object-fit:cover;
  background:var(--surface-2);
  border:1px solid var(--line);
}
.creator-name{font-size:17px;font-weight:700;letter-spacing:-.2px}
.creator-tagline{font-size:13px;color:var(--text-3);margin:3px 0 0;line-height:1.5}
.tag-row{display:flex;flex-wrap:wrap;gap:6px}
.tag{
  display:inline-flex;align-items:center;
  background:var(--brand-mist);
  color:var(--brand-deep);
  border-radius:var(--r-pill);
  padding:4px 11px;
  font-size:12px;font-weight:600;
  line-height:1.6;
}
.tag-warm{background:rgba(255,106,61,.13);color:#C2401B}
.creator-stats{
  display:flex;gap:20px;
  margin:0;
  padding:13px 0;
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.creator-stats>div{display:flex;flex-direction:column;min-width:0}
.creator-stats dt{
  font-size:12px;font-weight:400;color:var(--text-3);
  line-height:1.5;
}
.creator-stats dd{
  margin:0;
  font-size:15px;font-weight:700;
  font-variant-numeric:tabular-nums;
  color:var(--text);
  line-height:1.4;
  white-space:nowrap;
}
.creator-card .btn{margin-top:auto}

/* ============ 入驻流程 ============ */
.steps{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:24px;
  position:relative;
}
.step{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:26px 24px;
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.section-alt .step{background:var(--bg)}
.step:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:var(--brand-mist)}
.step-num{
  width:38px;height:38px;
  border-radius:12px;
  background:var(--ink);
  color:var(--signal);
  display:grid;place-items:center;
  font-size:15px;font-weight:800;
  margin-bottom:16px;
  font-variant-numeric:tabular-nums;
}
.step h3{font-size:18px;font-weight:700;margin-bottom:8px}
.step p{font-size:14px;color:var(--text-2);line-height:1.8;margin:0}
.step-meta{
  display:inline-block;
  margin-top:14px;
  font-size:12px;
  color:var(--brand-deep);
  background:var(--brand-mist);
  border-radius:var(--r-pill);
  padding:4px 11px;
  font-weight:600;
}

/* ============ 横向滚动话题 ============ */
.rail-wrap{position:relative}
.scroll-rail{
  display:grid;
  grid-auto-flow:column;
  grid-auto-columns:320px;
  gap:20px;
  overflow-x:auto;
  padding:6px 4px 20px;
  scroll-snap-type:x mandatory;
  scrollbar-width:thin;
  scrollbar-color:var(--line) transparent;
}
.scroll-rail::-webkit-scrollbar{height:8px}
.scroll-rail::-webkit-scrollbar-track{background:var(--surface-2);border-radius:4px}
.scroll-rail::-webkit-scrollbar-thumb{background:#C9D1CE;border-radius:4px}
.scroll-rail>*{scroll-snap-align:start}
.topic-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  overflow:hidden;
  display:flex;flex-direction:column;
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.section-alt .topic-card{background:var(--bg)}
.topic-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:var(--brand-mist)}
.topic-cover{
  position:relative;
  aspect-ratio:16/10;
  overflow:hidden;
  background:var(--surface-2);
}
.topic-cover img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease}
.topic-card:hover .topic-cover img{transform:scale(1.045)}
.topic-badge{
  position:absolute;left:12px;top:12px;
  background:var(--accent);
  color:var(--ink);
  border-radius:var(--r-pill);
  font-size:12px;font-weight:700;
  padding:4px 11px;
  display:inline-flex;align-items:center;gap:6px;
}
.topic-badge::before{
  content:"";width:6px;height:6px;border-radius:50%;background:var(--ink);
}
.topic-badge.is-upcoming{background:var(--signal)}
.topic-badge.is-open{background:var(--brand);color:#fff}
.topic-badge.is-open::before{background:#fff}
.topic-body{padding:20px;display:flex;flex-direction:column;gap:12px;flex:1}
.topic-body h3{font-size:17px;font-weight:700;line-height:1.45}
.topic-body p{font-size:14px;color:var(--text-2);line-height:1.75;margin:0}
.topic-meta{
  display:flex;flex-wrap:wrap;gap:8px;
  margin-top:auto;
  padding-top:14px;
  border-top:1px solid var(--line);
}
.mini-badge{
  display:inline-flex;align-items:center;gap:6px;
  background:#fff;
  border:1px solid var(--line);
  color:var(--text-3);
  border-radius:var(--r-pill);
  font-size:12px;
  padding:3px 10px;
  font-variant-numeric:tabular-nums;
}
.section-alt .mini-badge{background:var(--surface)}

/* ============ FAQ ============ */
.accordion-item{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  margin-bottom:12px;
  overflow:hidden;
  box-shadow:var(--sh-1);
}
.accordion-item:last-child{margin-bottom:0}
.accordion-button{
  font-size:16px;
  font-weight:600;
  color:var(--text);
  background:var(--surface);
  padding:20px 22px;
  border:0;
  border-radius:0;
  box-shadow:none;
  line-height:1.6;
  display:flex;
  align-items:center;
  gap:14px;
  transition:background-color var(--ease),color var(--ease);
}
.accordion-button::before{
  content:"";
  width:3px;
  height:0;
  border-radius:2px;
  background:var(--brand-deep);
  transition:height var(--ease);
  flex:0 0 auto;
}
.accordion-button:not(.collapsed)::before{height:22px}
.accordion-button:not(.collapsed){background:var(--brand-mist);color:var(--brand-deep)}
.accordion-button:focus{box-shadow:0 0 0 3px rgba(18,184,166,.25);z-index:3}
.accordion-button::after{
  content:"+";
  background-image:none;
  width:26px;height:26px;
  flex:0 0 26px;
  display:grid;place-items:center;
  font-size:20px;font-weight:400;
  color:var(--brand-deep);
  line-height:1;
  transform:rotate(0);
  transition:transform var(--ease);
  margin-left:auto;
}
.accordion-button:not(.collapsed)::after{transform:rotate(45deg)}
.accordion-body{
  padding:2px 22px 22px;
  color:var(--text-2);
  font-size:15px;
  line-height:1.9;
}

/* ============ CTA ============ */
.cta-panel{
  background:linear-gradient(120deg,var(--ink) 0%,var(--ink-2) 100%);
  border-radius:20px;
  padding:52px 48px;
  color:#fff;
  position:relative;
  overflow:hidden;
  display:grid;
  grid-template-columns:1.15fr .85fr;
  gap:40px;
  align-items:center;
}
.cta-panel::after{
  content:"";
  position:absolute;right:-90px;top:-90px;
  width:320px;height:320px;border-radius:50%;
  background:radial-gradient(circle,rgba(18,184,166,.32),transparent 68%);
  pointer-events:none;
}
.cta-panel .cta-content{position:relative;z-index:2}
.cta-panel h2{color:#fff;font-size:clamp(22px,2.6vw,30px);margin-bottom:14px}
.cta-panel p{color:#A8B0BB;font-size:15px;line-height:1.9;margin:0;max-width:560px}
.cta-form{position:relative;z-index:2}
.cta-form .form-label{color:#C6CBD3;font-size:13px;font-weight:600;margin-bottom:8px;display:block}
.cta-input-row{display:flex;gap:10px}
.cta-form input{
  flex:1;height:48px;
  border-radius:11px;
  border:1px solid rgba(255,255,255,.16);
  background:rgba(255,255,255,.07);
  color:#fff;
  padding:0 16px;
  font-size:15px;
  transition:all var(--ease);
}
.cta-form input::placeholder{color:#7B818A}
.cta-form input:focus{outline:none;border-color:var(--brand);background:rgba(255,255,255,.11);box-shadow:0 0 0 3px rgba(18,184,166,.25)}
.cta-hint{font-size:13px;color:#8890A0;margin-top:12px;line-height:1.7}
.cta-ok{
  display:none;
  margin-top:14px;
  background:rgba(18,184,166,.15);
  border:1px solid rgba(18,184,166,.45);
  color:#8FE6DA;
  border-radius:11px;
  padding:11px 15px;
  font-size:13px;
}
.cta-ok.show{display:block}

/* ============ 页脚 ============ */
.site-footer{
  background:var(--ink);
  color:#C6CBD3;
  padding:68px 0 0;
  margin-top:0;
}
.site-footer h4{
  color:#fff;
  font-size:15px;
  font-weight:700;
  margin-bottom:18px;
  letter-spacing:.2px;
}
.footer-brand{
  display:flex;align-items:center;gap:11px;
  font-size:19px;font-weight:800;color:#fff;
  margin-bottom:16px;
  letter-spacing:-.3px;
}
.site-footer .brand-mark{width:38px;height:38px;border-radius:11px;font-size:16px;box-shadow:none}
.footer-about{
  color:#9AA1AC;
  font-size:14px;
  line-height:1.9;
  max-width:380px;
  margin:0;
}
.footer-list li{margin-bottom:11px}
.footer-list a{color:#9AA1AC;font-size:14px;transition:color var(--ease)}
.footer-list a:hover{color:var(--brand)}
.footer-sub{display:flex;gap:9px;margin-top:16px}
.footer-sub input{
  flex:1;min-width:0;height:46px;
  border-radius:11px;
  border:1px solid rgba(255,255,255,.14);
  background:rgba(255,255,255,.06);
  color:#fff;
  padding:0 15px;
  font-size:14px;
  transition:all var(--ease);
}
.footer-sub input::placeholder{color:#7B818A}
.footer-sub input:focus{outline:none;border-color:var(--brand);background:rgba(255,255,255,.1);box-shadow:0 0 0 3px rgba(18,184,166,.22)}
.notify-ok{
  display:none;
  margin-top:14px;
  background:rgba(18,184,166,.14);
  border:1px solid rgba(18,184,166,.42);
  color:#8FE6DA;
  border-radius:11px;
  padding:10px 14px;
  font-size:13px;
}
.notify-ok.show{display:block}
.footer-bottom{
  margin-top:52px;
  border-top:1px solid rgba(255,255,255,.1);
  padding:24px 0;
  display:flex;
  flex-wrap:wrap;
  justify-content:space-between;
  gap:10px;
  font-size:13px;
  color:#7B818A;
}
.footer-bottom a{color:#9AA1AC}
.footer-bottom a:hover{color:var(--brand)}

/* ============ 响应式 ============ */
@media (max-width:1199.98px){
  .creator-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
  .nav-search{width:190px}
  .nav-channels a{padding:9px 10px;font-size:14px}
}
@media (max-width:991.98px){
  .section{padding:64px 0}
  .hero-creator{padding:56px 0 52px}
  .creator-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr))}
  .cta-panel{grid-template-columns:1fr;padding:40px 30px;gap:28px}
  .section-alt .creator-card{background:var(--surface)}
  .section-alt .topic-card{background:var(--surface)}
}
@media (max-width:767.98px){
  body{font-size:16px}
  .section{padding:52px 0}
  .section-head{margin-bottom:28px}
  .section-head h2::before{height:22px}
  .hero-stat{min-width:calc(50% - 7px);flex:1 1 calc(50% - 7px)}
  .scroll-rail{grid-auto-columns:82vw}
  .cta-form .cta-input-row{flex-direction:column}
  .cta-form .btn{width:100%}
  .footer-sub{flex-direction:column}
  .footer-sub .btn{width:100%}
  .footer-bottom{flex-direction:column;gap:8px}
}
@media (max-width:575.98px){
  .container{padding-left:16px;padding-right:16px}
  .creator-grid{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .hero-actions{flex-direction:column;align-items:stretch}
  .hero-actions .btn{width:100%}
  .hero-stat{min-width:100%;flex:1 1 100%}
  .cta-panel{padding:34px 20px;border-radius:16px}
  .hero-lead{font-size:15px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;scroll-behavior:auto !important}
}

/* roulang page: category5 */
:root{
  --brand:#12B8A6;
  --brand-deep:#0A7F70;
  --brand-soft:#E6F7F4;
  --warn:#FF6A3D;
  --signal:#FFC53D;
  --ink:#12151C;
  --ink-2:#1B2029;
  --bg:#F5F6F8;
  --surface:#FFFFFF;
  --surface-2:#EEF3F2;
  --line:#E3E7EA;
  --text:#14161A;
  --text-2:#4A4F57;
  --text-3:#7B818A;
  --danger:#D92D20;
  --r-sm:8px;
  --r-md:12px;
  --r-lg:16px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(20,22,26,.06);
  --sh-2:0 8px 24px rgba(20,22,26,.08);
  --sh-3:0 16px 48px rgba(20,22,26,.12);
  --container:1320px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"Noto Sans SC","HarmonyOS Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--text);
  background:var(--bg);
}
img{max-width:100%;height:auto;display:block}
a{color:var(--brand-deep);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--brand)}
h1,h2,h3,h4{margin:0 0 .6em;color:var(--text);letter-spacing:-.3px}
h1{font-size:clamp(28px,4vw,44px);font-weight:800;line-height:1.25;letter-spacing:-.5px}
h2{font-size:clamp(22px,2.6vw,30px);font-weight:700;line-height:1.35}
h3{font-size:clamp(18px,1.6vw,22px);font-weight:700;line-height:1.45}
p{margin:0 0 1em}
ul{margin:0;padding:0;list-style:none}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(18,184,166,.35);border-radius:6px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px}
.section{padding:72px 0}
.section-tight{padding:52px 0}
.section-head{margin-bottom:36px}
.section-head .eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.06em;
  color:var(--brand-deep);background:var(--brand-soft);
  padding:5px 12px;border-radius:var(--r-pill);margin-bottom:14px;
}
.section-head p{max-width:760px;color:var(--text-2);margin:8px 0 0}
.text-weak{color:var(--text-3);font-size:14px}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum"}

/* ---------- header / nav ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(255,255,255,.96);
  backdrop-filter:saturate(180%) blur(8px);
  border-bottom:1px solid var(--line);
  box-shadow:var(--sh-1);
}
.site-header .navbar{padding:12px 0}
.brand{display:flex;align-items:center;gap:10px}
.brand-mark{
  width:34px;height:34px;flex:0 0 34px;
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:10px;
  background:linear-gradient(150deg,var(--brand) 0%,var(--brand-deep) 100%);
  color:#fff;font-size:16px;
}
.brand-text{display:flex;flex-direction:column;line-height:1.1}
.brand-name{font-size:19px;font-weight:800;color:var(--ink);letter-spacing:-.4px}
.brand-sub{font-size:10px;letter-spacing:.18em;color:var(--text-3);font-weight:600}
.nav-channels{display:flex;align-items:center;gap:4px;flex-wrap:wrap}
.nav-channels a{
  display:inline-block;padding:9px 13px;border-radius:10px;
  font-size:15px;font-weight:600;color:var(--text-2);
  transition:background .2s ease,color .2s ease;
}
.nav-channels a:hover{background:var(--surface-2);color:var(--brand-deep)}
.nav-channels a.active{background:var(--brand-soft);color:var(--brand-deep)}
.nav-side{display:flex;align-items:center;gap:10px}
.nav-search{position:relative;display:flex;align-items:center}
.nav-search input{
  width:222px;height:42px;padding:0 40px 0 14px;
  border:1px solid var(--line);border-radius:10px;background:var(--bg);
  font-size:14px;color:var(--text);transition:border-color .2s,background .2s;
}
.nav-search input::placeholder{color:var(--text-3)}
.nav-search input:focus{border-color:var(--brand);background:#fff;box-shadow:0 0 0 3px rgba(18,184,166,.2);outline:none}
.nav-search i{position:absolute;right:13px;color:var(--text-3);font-size:14px;pointer-events:none}
.btn-nav-ghost{
  height:42px;padding:0 14px;border:1px solid var(--line);background:#fff;
  border-radius:10px;font-size:14px;font-weight:600;color:var(--text-2);
  transition:border-color .2s,color .2s,transform .2s;
}
.btn-nav-ghost:hover{border-color:var(--brand);color:var(--brand-deep);transform:translateY(-1px)}
.btn-warn{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  height:42px;padding:0 18px;border-radius:10px;border:none;
  background:var(--warn);color:var(--ink);font-weight:700;font-size:14px;
  transition:background .2s,transform .2s,box-shadow .2s;
}
.btn-warn:hover{background:#F2542A;color:var(--ink);transform:translateY(-1px);box-shadow:var(--sh-2)}
.navbar-toggler{
  border:1px solid var(--line);border-radius:10px;padding:6px 11px;
  background:#fff;color:var(--ink);font-size:18px;
}
.navbar-toggler:focus{box-shadow:0 0 0 3px rgba(18,184,166,.35)}
.offcanvas{border-left:1px solid var(--line)}
.offcanvas-title{font-size:17px;font-weight:800;color:var(--ink)}
.offcanvas .nav-list a{
  display:flex;align-items:center;justify-content:space-between;
  min-height:46px;padding:10px 14px;border-radius:12px;
  background:var(--bg);color:var(--text);font-weight:600;font-size:15px;
}
.offcanvas .nav-list a:hover,.offcanvas .nav-list a.active{background:var(--brand-soft);color:var(--brand-deep)}

/* ---------- buttons ---------- */
.btn{border-radius:10px;font-weight:700;font-size:15px;padding:11px 22px;border:1px solid transparent;transition:all .2s ease}
.btn-brand{background:var(--brand-deep);color:#fff}
.btn-brand:hover{background:#086B5E;color:#fff;transform:translateY(-1px);box-shadow:var(--sh-2)}
.btn-brand:active{transform:translateY(0)}
.btn-outline-brand{background:#fff;color:var(--brand-deep);border-color:var(--brand)}
.btn-outline-brand:hover{background:var(--brand-soft);color:var(--brand-deep);transform:translateY(-1px)}
.btn-link-brand{color:var(--brand-deep);font-weight:700;padding:0}
.btn-link-brand:hover{color:var(--brand)}
.btn-block-sm{width:100%}

/* ---------- badges / tags ---------- */
.badge-soft{
  display:inline-flex;align-items:center;gap:6px;
  background:var(--brand-soft);color:var(--brand-deep);
  font-size:12px;font-weight:700;padding:4px 10px;border-radius:var(--r-pill);
}
.badge-live{
  display:inline-flex;align-items:center;gap:6px;
  background:var(--warn);color:var(--ink);
  font-size:12px;font-weight:700;padding:4px 10px;border-radius:var(--r-pill);
}
.badge-live .dot{width:7px;height:7px;border-radius:50%;background:var(--ink);animation:pulse 1.6s infinite}
@keyframes pulse{0%{opacity:1;transform:scale(1)}50%{opacity:.4;transform:scale(.75)}100%{opacity:1;transform:scale(1)}}
.badge-line{
  display:inline-flex;align-items:center;gap:6px;
  background:#fff;border:1px solid var(--line);color:var(--text-2);
  font-size:12px;font-weight:600;padding:4px 10px;border-radius:var(--r-pill);
}

/* ---------- hero ---------- */
.page-hero{
  position:relative;
  min-height:320px;
  display:flex;align-items:center;
  padding:56px 0;
  background-image:linear-gradient(100deg,rgba(18,21,28,.94) 0%,rgba(18,21,28,.82) 48%,rgba(27,32,41,.62) 100%),url('/assets/images/backpic/back-2.png');
  background-size:cover;background-position:center;
  color:#fff;
}
.page-hero::after{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:44px 44px;opacity:.5;pointer-events:none;
}
.page-hero .container{position:relative;z-index:2}
.crumb{font-size:13px;color:rgba(255,255,255,.72);margin-bottom:14px;display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.crumb a{color:rgba(255,255,255,.86)}
.crumb a:hover{color:var(--brand)}
.crumb .sep{color:rgba(255,255,255,.4)}
.page-hero h1{color:#fff;max-width:900px}
.page-hero .lead{max-width:720px;color:rgba(255,255,255,.82);font-size:17px;margin:14px 0 24px}
.hero-search{position:relative;max-width:560px;margin-bottom:18px}
.hero-search input{
  width:100%;height:52px;padding:0 52px 0 18px;border-radius:12px;
  border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.1);color:#fff;font-size:15px;
}
.hero-search input::placeholder{color:rgba(255,255,255,.6)}
.hero-search input:focus{background:rgba(255,255,255,.16);border-color:var(--brand);box-shadow:0 0 0 3px rgba(18,184,166,.35);outline:none}
.hero-search i{position:absolute;right:20px;top:50%;transform:translateY(-50%);color:rgba(255,255,255,.7)}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px}
.hero-tags a{
  display:inline-flex;align-items:center;gap:7px;
  padding:8px 15px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.16);
  color:#fff;font-size:13px;font-weight:600;transition:background .2s,transform .2s;
}
.hero-tags a:hover{background:var(--brand);color:#fff;transform:translateY(-1px);border-color:var(--brand)}

/* ---------- group track ---------- */
.group-track{
  display:flex;gap:18px;overflow-x:auto;padding:6px 4px 18px;
  scroll-snap-type:x mandatory;
}
.group-track::-webkit-scrollbar{height:8px}
.group-track::-webkit-scrollbar-thumb{background:#D6DBDF;border-radius:var(--r-pill)}
.group-card{
  flex:0 0 258px;scroll-snap-align:start;
  background:var(--surface);border-radius:var(--r-lg);padding:22px;
  box-shadow:var(--sh-1);border:1px solid transparent;transition:transform .22s,box-shadow .22s,border-color .22s;
}
.group-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:var(--brand-soft)}
.group-card .ico{
  width:40px;height:40px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  background:var(--brand-soft);color:var(--brand-deep);font-size:17px;margin-bottom:14px;
}
.group-card h3{font-size:17px;margin-bottom:8px}
.group-card p{font-size:14px;color:var(--text-2);margin:0 0 14px;line-height:1.7}
.group-card .count{font-size:13px;color:var(--text-3)}

/* ---------- FAQ ---------- */
.faq-panel{background:var(--surface);border-radius:var(--r-lg);padding:26px;box-shadow:var(--sh-1)}
.faq-sub{margin:26px 0 12px;display:flex;align-items:center;gap:10px;font-size:15px;font-weight:700;color:var(--text-2)}
.faq-sub:first-child{margin-top:0}
.faq-sub::before{content:"";width:14px;height:3px;border-radius:2px;background:var(--brand-deep)}
.accordion-item{
  border:1px solid var(--line) !important;border-radius:var(--r-lg) !important;
  overflow:hidden;margin-bottom:12px;background:#fff;
}
.accordion-item:last-child{margin-bottom:0}
.accordion-button{
  font-size:16px;font-weight:600;color:var(--text);
  padding:18px 52px 18px 20px;background:#fff;line-height:1.6;
}
.accordion-button:not(.collapsed){
  color:var(--brand-deep);background:var(--brand-soft);
  box-shadow:inset 3px 0 0 var(--brand-deep);
}
.accordion-button:focus{box-shadow:0 0 0 3px rgba(18,184,166,.35);z-index:3}
.accordion-button::after{
  content:"+";background-image:none !important;
  font-size:22px;font-weight:400;line-height:1;color:var(--brand-deep);
  width:auto;height:auto;display:flex;align-items:center;justify-content:center;
  right:20px;transition:transform .25s ease;
}
.accordion-button:not(.collapsed)::after{transform:rotate(45deg)}
.accordion-body{padding:6px 20px 20px;font-size:15px;color:var(--text-2);line-height:1.85}
.accordion-body ul{margin:0 0 10px}
.accordion-body li{position:relative;padding-left:18px;margin-bottom:8px}
.accordion-body li::before{content:"";position:absolute;left:0;top:11px;width:6px;height:6px;border-radius:50%;background:var(--brand)}
.accordion-body strong{color:var(--text)}

/* ---------- side card ---------- */
.side-card{
  background:var(--surface);border-radius:var(--r-lg);padding:24px;
  box-shadow:var(--sh-1);margin-bottom:18px;
}
.side-card h3{font-size:17px;margin-bottom:12px}
.side-card p{font-size:14px;color:var(--text-2)}
.side-list li{
  display:flex;gap:10px;align-items:flex-start;
  font-size:14px;color:var(--text-2);padding:9px 0;border-bottom:1px dashed var(--line);
}
.side-list li:last-child{border-bottom:none}
.side-list i{color:var(--brand-deep);margin-top:5px;font-size:13px}
.sticky-col{position:sticky;top:100px}
.side-dark{
  background:linear-gradient(160deg,var(--ink) 0%,var(--ink-2) 100%);
  color:#fff;border-radius:var(--r-lg);padding:24px;
}
.side-dark h3{color:#fff;font-size:17px}
.side-dark p{color:rgba(255,255,255,.75);font-size:14px;margin-bottom:14px}
.side-dark .kv{display:flex;justify-content:space-between;font-size:14px;padding:8px 0;border-bottom:1px solid rgba(255,255,255,.12)}
.side-dark .kv:last-of-type{border-bottom:none}
.side-dark .kv span:last-child{color:var(--signal);font-weight:700}

/* ---------- contact form ---------- */
.form-card{background:var(--surface);border-radius:var(--r-lg);padding:28px;box-shadow:var(--sh-2)}
.form-label{font-size:14px;font-weight:600;color:var(--text-2);margin-bottom:6px}
.form-control,.form-select{
  min-height:48px;border-radius:10px;border:1px solid var(--line);
  background:#fff;font-size:15px;color:var(--text);padding:10px 14px;
  transition:border-color .2s,box-shadow .2s;
}
textarea.form-control{min-height:132px;line-height:1.7;resize:vertical}
.form-control:focus,.form-select:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(18,184,166,.2);outline:none}
.form-control::placeholder{color:var(--text-3)}
.step-list li{display:flex;gap:14px;padding:14px 0;border-bottom:1px dashed var(--line)}
.step-list li:last-child{border-bottom:none}
.step-num{
  flex:0 0 30px;width:30px;height:30px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:var(--brand-soft);color:var(--brand-deep);font-weight:800;font-size:14px;
}
.step-list h4{font-size:15px;margin:2px 0 4px;font-weight:700}
.step-list p{font-size:14px;color:var(--text-2);margin:0}
.form-ok{
  display:none;margin-top:16px;padding:14px 16px;border-radius:12px;
  background:var(--brand-soft);color:var(--brand-deep);font-size:14px;font-weight:600;
}
.form-ok.show{display:block}

/* ---------- CTA ---------- */
.cta-band{
  background:linear-gradient(120deg,var(--ink) 0%,var(--ink-2) 100%);
  border-radius:var(--r-lg);overflow:hidden;color:#fff;
}
.cta-band .cta-body{padding:38px}
.cta-band h2{color:#fff;margin-bottom:10px}
.cta-band p{color:rgba(255,255,255,.76);font-size:15px;margin-bottom:20px}
.cta-form{display:flex;gap:10px;flex-wrap:wrap}
.cta-form input{
  flex:1 1 240px;min-height:48px;border-radius:10px;padding:0 16px;
  border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.08);color:#fff;font-size:15px;
}
.cta-form input::placeholder{color:rgba(255,255,255,.55)}
.cta-form input:focus{border-color:var(--brand);background:rgba(255,255,255,.14);box-shadow:0 0 0 3px rgba(18,184,166,.35);outline:none}
.cta-media{height:100%;min-height:260px}
.cta-media img{width:100%;height:100%;object-fit:cover}
.notify-ok{display:none;font-size:14px;color:var(--brand-deep);font-weight:600}
.notify-ok.show{display:block}
.cta-band .notify-ok{color:var(--signal)}

/* ---------- footer ---------- */
.site-footer{background:var(--ink);color:rgba(255,255,255,.72);padding:60px 0 0;margin-top:24px}
.site-footer h4{font-size:15px;color:#fff;margin-bottom:16px;font-weight:700}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-size:18px;font-weight:800;margin-bottom:14px}
.footer-brand .brand-mark{background:linear-gradient(150deg,var(--brand) 0%,var(--brand-deep) 100%)}
.footer-about{font-size:14px;line-height:1.85;color:rgba(255,255,255,.66)}
.footer-list li{margin-bottom:10px}
.footer-list a{color:rgba(255,255,255,.7);font-size:14px}
.footer-list a:hover{color:var(--brand)}
.footer-sub{display:flex;gap:10px;margin-top:14px;flex-wrap:wrap}
.footer-sub input{
  flex:1 1 180px;min-height:46px;border-radius:10px;padding:0 14px;
  border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.08);color:#fff;font-size:14px;
}
.footer-sub input::placeholder{color:rgba(255,255,255,.5)}
.footer-sub input:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(18,184,166,.3);outline:none}
.site-footer .btn-brand{background:var(--brand);color:var(--ink);min-height:46px}
.site-footer .btn-brand:hover{background:#14C7B3;color:var(--ink)}
.footer-bottom{
  margin-top:44px;padding:20px 0;border-top:1px solid rgba(255,255,255,.1);
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.55);
}
.footer-bottom a{color:rgba(255,255,255,.75)}
.footer-bottom a:hover{color:var(--brand)}

@media (max-width:1199px){
  .nav-search input{width:180px}
  .nav-channels a{padding:9px 10px;font-size:14px}
}
@media (max-width:991px){
  .section{padding:56px 0}
  .section-tight{padding:44px 0}
  .page-hero{min-height:280px;padding:44px 0}
  .sticky-col{position:static}
}
@media (max-width:767px){
  .section{padding:44px 0}
  .page-hero h1{font-size:26px}
  .page-hero .lead{font-size:15px}
  .group-track{gap:14px}
  .group-card{flex:0 0 82vw}
  .faq-panel{padding:18px}
  .form-card{padding:20px}
  .cta-band .cta-body{padding:26px}
  .footer-bottom{flex-direction:column;gap:8px}
}
@media (max-width:575px){
  .btn{width:100%}
  .hero-tags a{font-size:12px;padding:7px 12px}
  .cta-form input{flex:1 1 100%}
  .brand-sub{display:none}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important}
}