/* roulang page: index */
:root{
  --bg:#0A0B11;
  --surface:#12131C;
  --surface-2:#191B26;
  --surface-3:#212331;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,255,255,.16);
  --primary:#35E0C6;
  --primary-deep:#12A38E;
  --primary-soft:rgba(53,224,198,.12);
  --accent:#7C5CFF;
  --warm:#FFB27A;
  --text:#EDEFF7;
  --muted:#98A0B8;
  --muted-2:#6B7288;
  --r-card:12px;
  --r-btn:8px;
  --r-img:10px;
  --sh-hover:0 16px 40px rgba(0,0,0,.55);
  --sh-float:0 24px 64px rgba(0,0,0,.6);
  --ease:cubic-bezier(.2,.7,.3,1);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:130px}
body{
  margin:0;background:var(--bg);color:var(--text);
  font-family:'PingFang SC','HarmonyOS Sans SC','Microsoft YaHei',system-ui,-apple-system,sans-serif;
  font-size:16px;line-height:1.8;letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.01em;line-height:1.28}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
button,input{font-family:inherit}
::selection{background:rgba(53,224,198,.28);color:#fff}

.container,.container-xl{max-width:1280px;padding-left:24px;padding-right:24px}
.section{padding:96px 0}
.section-tight{padding:72px 0}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px}
.sec-title{font-size:30px;font-weight:800;position:relative;padding-left:16px}
.sec-title::before{content:'';position:absolute;left:0;top:12%;width:4px;height:76%;background:var(--primary);border-radius:2px}
.sec-sub{color:var(--muted);font-size:15px;margin-top:10px;max-width:640px}
.text-link{color:var(--muted);font-size:15px;display:inline-flex;align-items:center;gap:6px;transition:color .2s var(--ease)}
.text-link span{transition:transform .2s var(--ease)}
.text-link:hover{color:var(--primary)}
.text-link:hover span{transform:translateX(4px)}

/* ---------- 导航 ---------- */
.site-header{position:sticky;top:0;z-index:1030;background:rgba(10,11,17,0);border-bottom:1px solid transparent;transition:background .25s var(--ease),border-color .25s var(--ease)}
.site-header.is-scrolled{background:var(--bg);border-bottom-color:var(--line)}
.nav-top{height:64px;display:flex;align-items:center;gap:24px}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{width:30px;height:30px;display:grid;place-items:center;color:var(--primary)}
.brand-name{font-size:18px;font-weight:800;letter-spacing:0}
.nav-search{flex:1 1 auto;max-width:420px;position:relative}
.nav-search input{width:100%;height:40px;background:var(--surface-2);border:1px solid var(--line);border-radius:var(--r-btn);color:var(--text);padding:0 44px 0 16px;font-size:14px;transition:border-color .2s var(--ease),box-shadow .2s var(--ease)}
.nav-search input::placeholder{color:var(--muted-2)}
.nav-search input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(53,224,198,.18)}
.nav-search button{position:absolute;right:4px;top:4px;width:32px;height:32px;border:0;background:transparent;color:var(--muted);cursor:pointer;border-radius:6px;transition:color .2s var(--ease)}
.nav-search button:hover{color:var(--primary)}
.nav-actions{margin-left:auto;display:flex;align-items:center;gap:12px;flex:0 0 auto}
.burger{display:none;width:44px;height:44px;border:1px solid var(--line);background:var(--surface);border-radius:var(--r-btn);color:var(--text);cursor:pointer}
.nav-channels{border-top:1px solid var(--line);height:44px;display:flex;align-items:center}
.chan-track{display:flex;gap:8px;overflow-x:auto;scrollbar-width:none;width:100%}
.chan-track::-webkit-scrollbar{display:none}
.chan{padding:6px 14px;border-radius:999px;font-size:14px;color:var(--muted);white-space:nowrap;transition:background .2s var(--ease),color .2s var(--ease)}
.chan:hover{color:var(--text);background:var(--surface-2)}
.chan.active{background:var(--primary-soft);color:var(--primary)}

/* 按钮 */
.btn-x{display:inline-flex;align-items:center;gap:8px;height:42px;padding:0 20px;border-radius:var(--r-btn);font-size:15px;font-weight:700;border:1px solid transparent;cursor:pointer;transition:transform .2s var(--ease),background .2s var(--ease),border-color .2s var(--ease),color .2s var(--ease),box-shadow .2s var(--ease)}
.btn-primary-x{background:var(--primary);color:#06110F}
.btn-primary-x:hover{background:#4BEBD3;color:#06110F;transform:translateY(-1px);box-shadow:0 8px 24px rgba(53,224,198,.22)}
.btn-primary-x:active{background:var(--primary-deep);transform:translateY(0)}
.btn-ghost-x{border-color:var(--line-strong);color:var(--text);background:transparent}
.btn-ghost-x:hover{border-color:var(--primary);color:var(--primary);transform:translateY(-1px)}
.btn-ghost-x:active{transform:translateY(0)}
.btn-sm-x{height:36px;padding:0 16px;font-size:14px}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px}

/* 移动抽屉 */
.mnav-overlay{position:fixed;inset:0;background:rgba(5,6,10,.7);opacity:0;visibility:hidden;transition:opacity .25s var(--ease);z-index:1040}
.mnav-overlay.open{opacity:1;visibility:visible}
.mnav{position:fixed;top:0;right:0;width:min(88vw,360px);height:100%;background:var(--surface);border-left:1px solid var(--line);z-index:1050;transform:translateX(100%);transition:transform .3s var(--ease);padding:20px;overflow-y:auto}
.mnav.open{transform:translateX(0)}
.mnav-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}
.mnav-close{width:44px;height:44px;border:1px solid var(--line);background:var(--surface-2);border-radius:var(--r-btn);color:var(--text);cursor:pointer}
.mnav-search{margin-bottom:20px}
.mnav-search input{width:100%;height:44px;background:var(--surface-2);border:1px solid var(--line);border-radius:var(--r-btn);color:var(--text);padding:0 16px;font-size:15px}
.mnav-search input:focus{outline:none;border-color:var(--primary)}
.mnav-label{font-size:13px;letter-spacing:.08em;color:var(--muted-2);text-transform:uppercase;margin:18px 0 10px}
.mnav-link{display:flex;align-items:center;justify-content:space-between;padding:13px 14px;border-radius:var(--r-btn);font-size:15px;color:var(--text);transition:background .2s var(--ease),color .2s var(--ease)}
.mnav-link:hover{background:var(--surface-2);color:var(--primary)}
.mnav-link.active{background:var(--primary-soft);color:var(--primary)}

/* ---------- Hero ---------- */
.hero{position:relative;min-height:clamp(520px,72vh,760px);display:flex;align-items:flex-end;overflow:hidden;isolation:isolate}
.hero-bg{position:absolute;inset:0;background-image:url('/assets/images/backpic/back-1.webp');background-size:cover;background-position:center;z-index:-2}
.hero-mask{position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(10,11,17,.62) 0%,rgba(10,11,17,.42) 32%,rgba(10,11,17,.9) 76%,var(--bg) 100%)}
.hero-inner{padding:0 0 72px;width:100%}
.hero-copy{max-width:640px}
.hero-tag{display:inline-flex;align-items:center;gap:8px;background:var(--primary-soft);color:var(--primary);font-size:13px;font-weight:700;padding:5px 12px;border-radius:999px;margin-bottom:20px}
.hero h1{font-size:clamp(30px,4.2vw,50px);font-weight:800;letter-spacing:-.01em}
.hero-lede{color:#C6CDE0;font-size:17px;margin-top:18px;max-width:560px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.hero-dots{position:absolute;right:24px;bottom:40px;display:flex;gap:8px;align-items:center}
.dot{width:22px;height:3px;border-radius:2px;background:rgba(255,255,255,.28);transition:background .2s var(--ease)}
.dot.on{background:var(--primary)}

/* ---------- 横滑片库 ---------- */
.rail-wrap{position:relative}
.rail{display:flex;gap:20px;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none;padding-bottom:6px}
.rail::-webkit-scrollbar{display:none}
.rail-item{flex:0 0 210px;scroll-snap-align:start}
.poster{display:block;border-radius:var(--r-card);overflow:hidden;background:var(--surface);border:1px solid var(--line);transition:transform .2s var(--ease),border-color .2s var(--ease),box-shadow .2s var(--ease)}
.poster:hover{transform:translateY(-4px);border-color:rgba(53,224,198,.4);box-shadow:var(--sh-hover)}
.poster-fig{position:relative;aspect-ratio:2/3;background:var(--surface-3);overflow:hidden}
.poster-fig img{width:100%;height:100%;object-fit:cover;transition:transform .35s var(--ease)}
.poster:hover .poster-fig img{transform:scale(1.04)}
.corner{position:absolute;top:10px;right:10px;background:rgba(10,11,17,.82);color:var(--warm);font-size:12px;font-weight:700;padding:3px 9px;border-radius:999px}
.poster-body{padding:14px 14px 16px}
.poster-title{font-size:15px;font-weight:700;line-height:1.5}
.poster-meta{font-size:13px;color:var(--muted-2);margin-top:6px}
.rail-arrow{position:absolute;top:38%;width:44px;height:44px;border-radius:50%;border:1px solid var(--line-strong);background:rgba(18,19,28,.9);color:var(--text);cursor:pointer;display:none;place-items:center;z-index:5;transition:border-color .2s var(--ease),color .2s var(--ease)}
.rail-arrow:hover{border-color:var(--primary);color:var(--primary)}
.rail-prev{left:-10px}
.rail-next{right:-10px}

/* ---------- 热播推荐 ---------- */
.hero-card{display:block;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;transition:transform .2s var(--ease),border-color .2s var(--ease),box-shadow .2s var(--ease)}
.hero-card:hover{transform:translateY(-4px);border-color:rgba(53,224,198,.4);box-shadow:var(--sh-hover)}
.hero-card-fig{position:relative;aspect-ratio:16/9;background:var(--surface-3);overflow:hidden}
.hero-card-fig img{width:100%;height:100%;object-fit:cover;transition:transform .35s var(--ease)}
.hero-card:hover .hero-card-fig img{transform:scale(1.03)}
.hero-card-body{padding:20px 20px 22px}
.hero-card-body h3{font-size:21px;margin-bottom:10px}
.mini-list{display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;height:100%}
.mini{display:flex;gap:14px;padding:16px;border-bottom:1px solid var(--line);transition:background .2s var(--ease)}
.mini:last-child{border-bottom:0}
.mini:hover{background:var(--surface-2)}
.mini-fig{flex:0 0 96px;aspect-ratio:16/9;border-radius:8px;overflow:hidden;background:var(--surface-3)}
.mini-fig img{width:100%;height:100%;object-fit:cover}
.mini-title{font-size:15px;font-weight:700;line-height:1.55;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.mini-meta{font-size:13px;color:var(--muted-2);margin-top:6px;display:flex;gap:10px;flex-wrap:wrap}
.badge-x{display:inline-block;font-size:12px;font-weight:700;padding:2px 10px;border-radius:999px;background:var(--primary-soft);color:var(--primary)}
.badge-warm{display:inline-block;font-size:12px;font-weight:700;padding:2px 10px;border-radius:999px;background:rgba(255,178,122,.14);color:var(--warm)}

/* ---------- 最新动态 ---------- */
.news-list{display:flex;flex-direction:column;gap:16px}
.news-item{display:flex;gap:16px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);padding:16px;transition:transform .2s var(--ease),border-color .2s var(--ease),box-shadow .2s var(--ease)}
.news-item:hover{transform:translateY(-3px);border-color:rgba(53,224,198,.4);box-shadow:var(--sh-hover)}
.news-thumb{flex:0 0 168px;aspect-ratio:16/9;border-radius:8px;overflow:hidden;background:var(--surface-3)}
.news-thumb img{width:100%;height:100%;object-fit:cover}
.news-body{min-width:0;flex:1 1 auto}
.news-title{font-size:17px;font-weight:700;line-height:1.55;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;transition:color .2s var(--ease)}
.news-item:hover .news-title{color:var(--primary)}
.news-sum{color:var(--muted);font-size:14px;margin-top:8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-meta{display:flex;align-items:center;gap:12px;margin-top:12px;font-size:13px;color:var(--muted-2)}
.pager{display:flex;gap:8px;justify-content:center;padding-top:28px}
.pager a,.pager span{min-width:38px;height:38px;display:grid;place-items:center;padding:0 12px;border-radius:var(--r-btn);border:1px solid var(--line);color:var(--muted);font-size:14px;transition:border-color .2s var(--ease),color .2s var(--ease)}
.pager a:hover{border-color:var(--primary);color:var(--primary)}
.pager .on{background:var(--primary);border-color:var(--primary);color:#06110F;font-weight:700}
.empty-box{background:var(--surface);border:1px dashed var(--line-strong);border-radius:var(--r-card);padding:52px 24px;text-align:center}
.empty-box i{font-size:26px;color:var(--muted-2)}
.empty-box p{color:var(--muted);margin-top:14px;font-size:15px}
.empty-box .btn-x{margin-top:18px}
.rank-box{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);padding:22px}
.rank-head{font-size:15px;font-weight:700;letter-spacing:.02em;margin-bottom:16px;display:flex;align-items:center;gap:8px}
.rank-item{display:flex;gap:14px;padding:13px 0;border-bottom:1px solid var(--line)}
.rank-item:last-child{border-bottom:0}
.rank-no{font-variant-numeric:tabular-nums;font-size:17px;font-weight:800;color:var(--accent);flex:0 0 30px;line-height:1.6}
.rank-txt{font-size:14px;line-height:1.65;color:var(--text);transition:color .2s var(--ease)}
.rank-item:hover .rank-txt{color:var(--primary)}
.side-entry{margin-top:20px;background:var(--surface-2);border:1px solid var(--line);border-radius:var(--r-card);padding:22px}
.side-entry h4{font-size:16px;margin-bottom:8px}
.side-entry p{color:var(--muted);font-size:14px;margin-bottom:16px}

/* ---------- 流程 ---------- */
.step-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.step{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);padding:28px 24px;transition:transform .2s var(--ease),border-color .2s var(--ease)}
.step:hover{transform:translateY(-4px);border-color:rgba(53,224,198,.4)}
.step-no{font-variant-numeric:tabular-nums;font-size:14px;font-weight:800;color:var(--accent);letter-spacing:.06em}
.step h3{font-size:19px;margin:12px 0 10px}
.step p{color:var(--muted);font-size:14.5px}
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.stat{background:var(--surface-2);border:1px solid var(--line);border-radius:var(--r-card);padding:26px 22px}
.stat-num{font-variant-numeric:tabular-nums;font-size:32px;font-weight:800;color:var(--primary);letter-spacing:-.02em}
.stat-label{color:var(--muted);font-size:14px;margin-top:8px}

/* ---------- FAQ ---------- */
.accordion-x{border-top:1px solid var(--line)}
.acc-item{border-bottom:1px solid var(--line)}
.acc-btn{width:100%;background:transparent;border:0;color:var(--text);font-size:16px;font-weight:700;text-align:left;padding:22px 44px 22px 0;position:relative;cursor:pointer;line-height:1.6}
.acc-btn::after{content:'+';position:absolute;right:8px;top:50%;transform:translateY(-50%);font-size:22px;font-weight:400;color:var(--muted);transition:transform .2s var(--ease),color .2s var(--ease)}
.acc-btn[aria-expanded="true"]{color:var(--primary)}
.acc-btn[aria-expanded="true"]::after{transform:translateY(-50%) rotate(45deg);color:var(--primary)}
.acc-panel{max-height:0;overflow:hidden;transition:max-height .28s var(--ease)}
.acc-panel-inner{background:var(--surface-2);border-radius:var(--r-btn);padding:18px 20px;color:var(--muted);font-size:15px;line-height:1.8;margin-bottom:20px}

/* ---------- CTA 窄条 ---------- */
.cta-strip{background-color:var(--surface-2);background-image:radial-gradient(rgba(255,255,255,.055) 1px,transparent 1px);background-size:18px 18px;border:1px solid var(--line);border-radius:16px;padding:44px 40px;min-height:220px;display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap}
.cta-strip h2{font-size:27px}
.cta-strip p{color:var(--muted);margin-top:10px;font-size:15px;max-width:560px}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--surface);border-top:1px solid var(--line);padding:64px 0 0;margin-top:96px}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:36px;padding-bottom:44px}
.foot-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.foot-brand span{font-size:17px;font-weight:800}
.foot-desc{color:var(--muted);font-size:14px;max-width:320px}
.foot-col h5{font-size:13px;letter-spacing:.08em;color:var(--muted);text-transform:uppercase;margin-bottom:16px;font-weight:700}
.foot-col li{margin-bottom:11px}
.foot-col a,.foot-col span{color:var(--muted);font-size:14px;transition:color .2s var(--ease);position:relative}
.foot-col a:hover{color:var(--primary)}
.foot-bottom{border-top:1px solid var(--line);padding:22px 0;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;color:var(--muted-2);font-size:13px}

/* ---------- 动效 ---------- */
@media (prefers-reduced-motion: no-preference){
  .reveal{opacity:0;transform:translateY(12px);transition:opacity .5s var(--ease),transform .5s var(--ease)}
  .reveal.in{opacity:1;transform:none}
  .hero-copy > *{opacity:0;transform:translateY(12px);animation:fadeUp .6s var(--ease) forwards}
  .hero-copy > *:nth-child(2){animation-delay:.06s}
  .hero-copy > *:nth-child(3){animation-delay:.12s}
  .hero-copy > *:nth-child(4){animation-delay:.18s}
}
@keyframes fadeUp{to{opacity:1;transform:none}}

/* ---------- 响应式 ---------- */
@media (min-width:992px){
  .rail-arrow{display:grid}
}
@media (max-width:991.98px){
  .nav-search{display:none}
  .burger{display:grid;place-items:center}
  .nav-actions .btn-x{display:none}
  .section{padding:72px 0}
  .section-tight{padding:56px 0}
  .sec-title{font-size:26px}
  .foot-grid{grid-template-columns:1fr 1fr;gap:28px}
  .step-grid{grid-template-columns:1fr}
  .stat-grid{grid-template-columns:repeat(2,1fr)}
  .hero-inner{padding-bottom:56px}
  .hero-dots{bottom:24px}
}
@media (max-width:767.98px){
  body{font-size:15px}
  .container,.container-xl{padding-left:16px;padding-right:16px}
  .section{padding:56px 0}
  .sec-head{flex-direction:column;align-items:flex-start;gap:12px;margin-bottom:26px}
  .sec-title{font-size:23px}
  .sec-title::before{width:3px}
  .hero{min-height:clamp(460px,78vh,620px)}
  .hero-inner{padding-bottom:44px}
  .hero-lede{font-size:15.5px;margin-top:14px}
  .hero-cta{margin-top:24px}
  .hero-cta .btn-x{width:100%;justify-content:center}
  .hero-dots{right:16px;bottom:16px}
  .dot{width:16px}
  .poster{flex:0 0 150px}
  .rail-item{flex:0 0 150px}
  .news-item{flex-direction:column;gap:12px}
  .news-thumb{flex:0 0 auto;width:100%}
  .cta-strip{padding:30px 22px;border-radius:14px}
  .cta-strip h2{font-size:22px}
  .cta-actions{width:100%}
  .cta-actions .btn-x{flex:1 1 auto;justify-content:center}
  .foot-grid{grid-template-columns:1fr;gap:26px}
  .stat-grid{grid-template-columns:1fr 1fr;gap:14px}
  .stat-num{font-size:26px}
  .chan{font-size:14px}
}
@media (max-width:519.98px){
  .stat-grid{grid-template-columns:1fr}
  .mini-fig{flex:0 0 84px}
}

/* roulang page: category1 */
:root{
  --bg:#0A0B11;
  --surface:#12131C;
  --surface-2:#191B26;
  --surface-3:#212331;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,255,255,.16);
  --primary:#35E0C6;
  --primary-deep:#12A38E;
  --primary-soft:rgba(53,224,198,.12);
  --accent:#7C5CFF;
  --warm:#FFB27A;
  --text:#EDEFF7;
  --muted:#98A0B8;
  --muted-2:#6B7288;
  --radius-card:12px;
  --radius-btn:8px;
  --radius-img:10px;
  --shadow-hover:0 16px 40px rgba(0,0,0,.55);
  --shadow-float:0 24px 64px rgba(0,0,0,.6);
  --ease:200ms cubic-bezier(.2,.7,.3,1);
  --container:1280px;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;scroll-padding-top:130px;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:'PingFang SC','HarmonyOS Sans SC','Microsoft YaHei',system-ui,-apple-system,'Segoe UI',sans-serif;
  font-size:16px;
  line-height:1.8;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color var(--ease),border-color var(--ease),background-color var(--ease);}
button{font:inherit;cursor:pointer;border:none;background:none;color:inherit;}
input{font:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
p{margin:0 0 1em;}
h1,h2,h3,h4,h5{margin:0;font-weight:700;letter-spacing:-.01em;line-height:1.35;}
a:focus-visible,button:focus-visible,input:focus-visible{
  outline:2px solid var(--primary);
  outline-offset:2px;
  border-radius:4px;
}
::selection{background:rgba(53,224,198,.28);color:#fff;}

.container{
  width:100%;
  max-width:var(--container)!important;
  margin:0 auto;
  padding-left:24px;
  padding-right:24px;
}

/* ============ 按钮体系 ============ */
.btn-x{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:44px;
  padding:0 22px;
  border-radius:var(--radius-btn);
  font-size:15px;
  font-weight:600;
  letter-spacing:.02em;
  white-space:nowrap;
  transition:transform var(--ease),background-color var(--ease),color var(--ease),border-color var(--ease),box-shadow var(--ease);
}
.btn-primary-x{background:var(--primary);color:#06110F;}
.btn-primary-x:hover{background:#4DEBD4;color:#06110F;transform:translateY(-1px);box-shadow:0 8px 24px rgba(53,224,198,.22);}
.btn-primary-x:active{background:var(--primary-deep);transform:translateY(0);box-shadow:none;color:#03110E;}
.btn-ghost-x{border:1px solid var(--line-strong);color:var(--text);background:transparent;}
.btn-ghost-x:hover{border-color:var(--primary);color:var(--primary);}
.btn-ghost-x:active{transform:translateY(1px);}
.btn-sm-x{height:36px;padding:0 16px;font-size:14px;}
.btn-lg-x{height:50px;padding:0 28px;font-size:16px;}
.btn-text-x{
  display:inline-flex;align-items:center;gap:6px;
  color:var(--primary);font-size:15px;font-weight:600;
}
.btn-text-x i,.btn-text-x span.arw{transition:transform var(--ease);}
.btn-text-x:hover i,.btn-text-x:hover span.arw{transform:translateX(4px);}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:1030;
  background:var(--bg);
  border-bottom:1px solid var(--line);
  transition:box-shadow var(--ease),background-color var(--ease);
}
.site-header.scrolled{box-shadow:0 10px 30px rgba(0,0,0,.5);background:#0B0C13;}
.nav-top{
  display:flex;
  align-items:center;
  gap:24px;
  height:64px;
}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{
  display:inline-flex;align-items:center;justify-content:center;
  width:34px;height:34px;border-radius:9px;
  color:var(--primary);
  background:var(--primary-soft);
  border:1px solid rgba(53,224,198,.25);
}
.brand-name{font-size:18px;font-weight:800;letter-spacing:.02em;color:var(--text);}
.nav-search{
  flex:1;
  max-width:420px;
  position:relative;
  display:flex;
  align-items:center;
}
.nav-search input{
  width:100%;
  height:40px;
  padding:0 44px 0 16px;
  background:var(--surface-2);
  border:1px solid var(--line);
  border-radius:var(--radius-btn);
  color:var(--text);
  font-size:14px;
  transition:border-color var(--ease),box-shadow var(--ease);
}
.nav-search input::placeholder{color:var(--muted-2);}
.nav-search input:focus{
  outline:none;
  border-color:var(--primary);
  box-shadow:0 0 0 3px rgba(53,224,198,.18);
}
.nav-search button{
  position:absolute;
  right:4px;
  width:34px;height:34px;
  display:flex;align-items:center;justify-content:center;
  color:var(--muted);
  border-radius:6px;
  transition:color var(--ease),background-color var(--ease);
}
.nav-search button:hover{color:var(--primary);background:var(--primary-soft);}
.nav-actions{display:flex;align-items:center;gap:12px;margin-left:auto;}
.burger{
  display:none;
  width:44px;height:44px;
  align-items:center;justify-content:center;
  border:1px solid var(--line-strong);
  border-radius:var(--radius-btn);
  color:var(--text);
  font-size:17px;
}
.burger:hover{border-color:var(--primary);color:var(--primary);}
.nav-channels{
  border-top:1px solid var(--line);
}
.chan-track{
  display:flex;
  align-items:center;
  gap:6px;
  height:44px;
  overflow-x:auto;
  scrollbar-width:none;
  -ms-overflow-style:none;
}
.chan-track::-webkit-scrollbar{display:none;}
.chan{
  display:inline-flex;
  align-items:center;
  height:30px;
  padding:0 14px;
  border-radius:999px;
  font-size:14px;
  font-weight:600;
  color:var(--muted);
  white-space:nowrap;
  transition:color var(--ease),background-color var(--ease);
}
.chan:hover{color:var(--text);}
.chan.active{color:var(--primary);background:var(--primary-soft);}

/* ============ 移动抽屉 ============ */
.drawer-mask{
  position:fixed;inset:0;background:rgba(5,6,10,.66);
  opacity:0;visibility:hidden;transition:opacity var(--ease),visibility var(--ease);
  z-index:1050;
}
.drawer-mask.show{opacity:1;visibility:visible;}
.drawer{
  position:fixed;top:0;right:0;bottom:0;
  width:84%;max-width:340px;
  background:var(--surface);
  border-left:1px solid var(--line);
  padding:20px;
  display:flex;flex-direction:column;gap:20px;
  transform:translateX(100%);
  transition:transform 260ms cubic-bezier(.2,.7,.3,1);
  z-index:1060;
  overflow-y:auto;
}
.drawer.show{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;}
.drawer-head .brand-name{font-size:17px;}
.drawer-close{
  width:44px;height:44px;
  display:flex;align-items:center;justify-content:center;
  border:1px solid var(--line-strong);border-radius:var(--radius-btn);
  color:var(--text);font-size:18px;
}
.drawer-close:hover{border-color:var(--primary);color:var(--primary);}
.drawer-search{position:relative;display:flex;align-items:center;}
.drawer-search input{
  width:100%;height:44px;padding:0 46px 0 14px;
  background:var(--surface-2);border:1px solid var(--line);
  border-radius:var(--radius-btn);color:var(--text);font-size:14px;
}
.drawer-search input::placeholder{color:var(--muted-2);}
.drawer-search input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(53,224,198,.18);}
.drawer-search button{
  position:absolute;right:4px;width:36px;height:36px;
  display:flex;align-items:center;justify-content:center;color:var(--muted);
}
.drawer-nav{display:flex;flex-direction:column;}
.drawer-nav a{
  display:flex;align-items:center;justify-content:space-between;
  min-height:48px;padding:0 12px;
  border-bottom:1px solid var(--line);
  font-size:15px;color:var(--muted);
}
.drawer-nav a:hover{color:var(--text);}
.drawer-nav a.active{color:var(--primary);border-left:2px solid var(--primary);background:var(--primary-soft);}
.drawer-cta{width:100%;}

/* ============ 页面头部 ============ */
.page-hero{
  position:relative;
  padding:72px 0 56px;
  background-image:linear-gradient(180deg,rgba(10,11,17,.55) 0%,rgba(10,11,17,.86) 60%,var(--bg) 100%),url('/assets/images/backpic/back-1.webp');
  background-size:cover;
  background-position:center;
  border-bottom:1px solid var(--line);
}
.page-hero::after{
  content:"";
  position:absolute;inset:auto 0 0 0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(53,224,198,.45),transparent);
}
.crumb{
  display:flex;align-items:center;gap:8px;
  font-size:13px;color:var(--muted);margin-bottom:18px;
}
.crumb a:hover{color:var(--primary);}
.crumb .sep{color:var(--muted-2);}
.crumb .cur{color:var(--text);}
.page-hero h1{
  font-size:clamp(28px,4.2vw,48px);
  font-weight:800;
  letter-spacing:-.02em;
  max-width:820px;
}
.page-hero .lead{
  margin-top:16px;
  max-width:640px;
  font-size:16px;
  color:var(--muted);
  line-height:1.85;
}
.hero-facts{
  display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;
}
.fact{
  display:flex;align-items:center;gap:10px;
  padding:12px 18px;
  background:rgba(18,19,28,.82);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  min-width:150px;
}
.fact i{color:var(--primary);font-size:15px;}
.fact b{
  display:block;font-size:18px;font-weight:800;
  font-variant-numeric:tabular-nums;letter-spacing:-.01em;
}
.fact span{display:block;font-size:12px;color:var(--muted-2);}

/* ============ 板块通用 ============ */
.section{padding:64px 0;}
.section-tight{padding:48px 0;}
.sec-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:20px;
  margin-bottom:28px;
}
.sec-head h2{
  position:relative;
  font-size:clamp(22px,2.6vw,30px);
  font-weight:800;
  padding-left:16px;
}
.sec-head h2::before{
  content:"";
  position:absolute;left:0;top:50%;transform:translateY(-50%);
  width:4px;height:22px;border-radius:2px;background:var(--primary);
}
.sec-head p{margin:8px 0 0;font-size:14px;color:var(--muted);}

/* ============ 筛选 pill ============ */
.filter-bar{
  display:flex;align-items:center;gap:10px;
  overflow-x:auto;
  padding-bottom:6px;
  scrollbar-width:none;
  -ms-overflow-style:none;
}
.filter-bar::-webkit-scrollbar{display:none;}
.pill{
  display:inline-flex;align-items:center;
  height:34px;padding:0 16px;
  border-radius:999px;
  border:1px solid var(--line-strong);
  background:transparent;
  color:var(--muted);
  font-size:14px;font-weight:600;
  white-space:nowrap;
  transition:color var(--ease),border-color var(--ease),background-color var(--ease);
}
.pill:hover{color:var(--text);border-color:var(--primary);}
.pill.active{background:var(--primary-soft);border-color:rgba(53,224,198,.45);color:var(--primary);}

/* ============ 卡片 ============ */
.card-x{
  display:flex;flex-direction:column;
  height:100%;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  overflow:hidden;
  transition:transform var(--ease),border-color var(--ease),box-shadow var(--ease);
}
.card-x:hover{
  transform:translateY(-4px);
  border-color:rgba(53,224,198,.4);
  box-shadow:var(--shadow-hover);
}
.thumb{
  position:relative;
  aspect-ratio:16/9;
  background:var(--surface-3);
  overflow:hidden;
}
.thumb img{width:100%;height:100%;object-fit:cover;transition:transform var(--ease);}
.card-x:hover .thumb img{transform:scale(1.04);}
.tag{
  display:inline-flex;align-items:center;
  height:22px;padding:0 10px;
  border-radius:999px;
  font-size:12px;font-weight:600;
  background:var(--primary-soft);color:var(--primary);
}
.tag-warm{background:rgba(255,178,122,.14);color:var(--warm);}
.badge-live{
  position:absolute;top:10px;left:10px;
  display:inline-flex;align-items:center;gap:6px;
  height:24px;padding:0 10px;
  border-radius:999px;
  font-size:12px;font-weight:700;
  background:rgba(255,178,122,.92);
  color:#231204;
}
.badge-live i{font-size:8px;}
.card-body-x{padding:16px;display:flex;flex-direction:column;gap:10px;flex:1;}
.card-title{
  font-size:17px;font-weight:700;line-height:1.5;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.card-x:hover .card-title{color:var(--primary);}
.card-desc{
  font-size:14px;color:var(--muted);line-height:1.75;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.card-meta{
  margin-top:auto;
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding-top:12px;border-top:1px solid var(--line);
  font-size:13px;color:var(--muted-2);
  font-variant-numeric:tabular-nums;
}
.card-meta .time{color:var(--warm);}

/* ============ 双栏：重点场次 ============ */
.split{display:grid;grid-template-columns:1.4fr 1fr;gap:24px;align-items:start;}
.panel{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  padding:8px 20px;
}
.rowline{
  display:flex;align-items:center;gap:16px;
  padding:18px 0;
  border-bottom:1px solid var(--line);
}
.rowline:last-child{border-bottom:none;}
.rowtime{
  flex-shrink:0;width:88px;
  font-size:13px;color:var(--warm);font-weight:700;
  font-variant-numeric:tabular-nums;
}
.rowmain{flex:1;min-width:0;}
.rowmain h3{font-size:16px;font-weight:700;}
.rowmain p{margin:4px 0 0;font-size:13px;color:var(--muted-2);}
.rowlink{
  flex-shrink:0;font-size:13px;font-weight:600;color:var(--muted);
  display:inline-flex;align-items:center;gap:6px;
}
.rowlink:hover{color:var(--primary);}
.side-note{
  background:var(--surface-2);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  padding:22px;
}
.side-note h3{font-size:17px;margin-bottom:12px;}
.side-note ul{display:flex;flex-direction:column;gap:12px;}
.side-note li{
  display:flex;gap:10px;align-items:flex-start;
  font-size:14px;color:var(--muted);line-height:1.7;
}
.side-note li i{color:var(--primary);margin-top:6px;font-size:11px;}

/* ============ 分页 ============ */
.pager{
  display:flex;align-items:center;justify-content:center;gap:8px;
  margin-top:40px;flex-wrap:wrap;
}
.pager a,.pager span{
  display:inline-flex;align-items:center;justify-content:center;
  min-width:40px;height:40px;padding:0 14px;
  border:1px solid var(--line);
  border-radius:var(--radius-btn);
  font-size:14px;color:var(--muted);
  font-variant-numeric:tabular-nums;
  transition:color var(--ease),border-color var(--ease),background-color var(--ease);
}
.pager a:hover{color:var(--primary);border-color:var(--primary);}
.pager .active{background:var(--primary-soft);border-color:rgba(53,224,198,.45);color:var(--primary);font-weight:700;}
.pager .disabled{opacity:.42;pointer-events:none;}

/* ============ CTA 窄条 ============ */
.cta-strip{
  position:relative;
  background:var(--surface-2);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
  min-height:220px;
  display:flex;align-items:center;
  overflow:hidden;
}
.cta-strip::before{
  content:"";
  position:absolute;inset:0;
  background-image:radial-gradient(rgba(255,255,255,.06) 1px,transparent 1px);
  background-size:14px 14px;
  opacity:.6;
  pointer-events:none;
}
.cta-inner{
  position:relative;
  display:flex;align-items:center;justify-content:space-between;gap:28px;
  width:100%;
  padding:48px 0;
}
.cta-inner h2{font-size:clamp(22px,2.6vw,30px);font-weight:800;}
.cta-inner p{margin:10px 0 0;font-size:15px;color:var(--muted);max-width:620px;}
.cta-btns{display:flex;gap:12px;flex-shrink:0;flex-wrap:wrap;}

/* ============ 页脚 ============ */
.site-footer{
  background:#08090E;
  border-top:1px solid var(--line);
  padding:56px 0 0;
  margin-top:0;
}
.foot-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.2fr;
  gap:32px;
  padding-bottom:40px;
}
.foot-brand{display:flex;align-items:center;gap:10px;font-size:17px;font-weight:800;}
.foot-desc{margin-top:14px;font-size:14px;color:var(--muted);line-height:1.8;max-width:320px;}
.foot-col h5{
  font-size:13px;font-weight:700;letter-spacing:.08em;
  text-transform:uppercase;color:var(--muted-2);margin-bottom:16px;
}
.foot-col ul{display:flex;flex-direction:column;gap:10px;}
.foot-col a,.foot-col span{
  position:relative;font-size:14px;color:var(--muted);
}
.foot-col a::after{
  content:"";position:absolute;left:0;bottom:-2px;width:0;height:1px;
  background:var(--primary);transition:width var(--ease);
}
.foot-col a:hover{color:var(--primary);}
.foot-col a:hover::after{width:100%;}
.foot-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 0;
  border-top:1px solid var(--line);
  font-size:13px;color:var(--muted-2);
  flex-wrap:wrap;
}

/* ============ 入场动效 ============ */
@media (prefers-reduced-motion: no-preference){
  .reveal{opacity:0;transform:translateY(12px);transition:opacity 620ms cubic-bezier(.2,.7,.3,1),transform 620ms cubic-bezier(.2,.7,.3,1);}
  .reveal.in{opacity:1;transform:translateY(0);}
}

/* ============ 响应式 ============ */
@media (max-width:1199px){
  .foot-grid{grid-template-columns:1.4fr 1fr 1fr;gap:28px;}
  .foot-grid > div:last-child{grid-column:1 / -1;}
}
@media (max-width:991px){
  .container{padding-left:20px;padding-right:20px;}
  .nav-search{max-width:280px;}
  .split{grid-template-columns:1fr;}
  .section{padding:56px 0;}
  .page-hero{padding:56px 0 44px;}
}
@media (max-width:767px){
  body{font-size:15px;line-height:1.78;}
  .nav-search{display:none;}
  .nav-actions .btn-ghost-x{display:none;}
  .burger{display:inline-flex;}
  .chan-track{height:42px;}
  .chan{font-size:14px;}
  .page-hero{padding:44px 0 36px;}
  .page-hero .lead{font-size:15px;}
  .hero-facts{gap:10px;}
  .fact{flex:1 1 44%;min-width:0;padding:10px 14px;}
  .fact b{font-size:16px;}
  .sec-head{flex-direction:column;align-items:flex-start;gap:10px;}
  .cta-inner{flex-direction:column;align-items:flex-start;padding:36px 0;}
  .cta-btns{width:100%;}
  .cta-btns .btn-x{flex:1 1 auto;}
  .foot-grid{grid-template-columns:1fr;gap:26px;padding-bottom:32px;}
  .foot-bottom{flex-direction:column;align-items:flex-start;gap:8px;}
  .panel{padding:4px 16px;}
  .rowline{flex-wrap:wrap;gap:8px;}
  .rowtime{width:auto;}
  .rowlink{width:100%;justify-content:flex-start;}
}
@media (max-width:575px){
  .container{padding-left:16px;padding-right:16px;}
  .brand-name{font-size:16px;}
  .btn-sm-x{height:34px;padding:0 12px;font-size:13px;}
  .section{padding:44px 0;}
  .card-title{font-size:16px;}
}

/* roulang page: article */
:root{
    --bg:#0A0B11;
    --surface:#12131C;
    --surface-2:#191B26;
    --surface-3:#212331;
    --line:rgba(255,255,255,.08);
    --line-strong:rgba(255,255,255,.16);
    --primary:#35E0C6;
    --primary-deep:#12A38E;
    --primary-soft:rgba(53,224,198,.12);
    --accent:#7C5CFF;
    --warm:#FFB27A;
    --text:#EDEFF7;
    --muted:#98A0B8;
    --muted-2:#6B7288;
    --r-card:12px;
    --r-btn:8px;
    --r-img:10px;
    --sh-1:0 16px 40px rgba(0,0,0,.55);
    --sh-2:0 24px 64px rgba(0,0,0,.6);
    --ease:cubic-bezier(.2,.7,.3,1);
    --sec:96px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;scroll-padding-top:120px;}
body{
    margin:0;
    background:var(--bg);
    color:var(--text);
    font-family:'PingFang SC','HarmonyOS Sans SC','Microsoft YaHei',system-ui,-apple-system,sans-serif;
    font-size:16px;
    line-height:1.8;
    letter-spacing:.01em;
    -webkit-font-smoothing:antialiased;
    overflow-x:hidden;
}
body::before{
    content:"";
    position:fixed;
    inset:0;
    pointer-events:none;
    z-index:0;
    background-image:
        radial-gradient(1px 1px at 12% 22%, rgba(255,255,255,.32), transparent 60%),
        radial-gradient(1px 1px at 68% 12%, rgba(255,255,255,.22), transparent 60%),
        radial-gradient(1px 1px at 38% 72%, rgba(255,255,255,.18), transparent 60%),
        radial-gradient(1px 1px at 84% 58%, rgba(53,224,198,.22), transparent 60%),
        radial-gradient(1px 1px at 22% 88%, rgba(255,255,255,.16), transparent 60%);
    opacity:.7;
}
img{max-width:100%;height:auto;display:block;}
a{color:inherit;text-decoration:none;transition:color .2s var(--ease);}
a:hover{color:var(--primary);}
button,input{font-family:inherit;}
h1,h2,h3,h4,h5{font-weight:700;letter-spacing:-.01em;line-height:1.35;margin:0;color:var(--text);}
p{margin:0 0 1em;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px;}
::selection{background:var(--primary-soft);color:var(--primary);}
main{position:relative;z-index:1;}
.container{width:100%;padding-right:16px;padding-left:16px;margin-right:auto;margin-left:auto;}
@media (min-width:576px){.container{max-width:540px;}}
@media (min-width:768px){.container{max-width:720px;}}
@media (min-width:992px){.container{max-width:960px;}}
@media (min-width:1200px){.container{max-width:1280px;}}

/* ============ 按钮体系 ============ */
.btn-x{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    height:44px;padding:0 20px;border-radius:var(--r-btn);
    font-size:15px;font-weight:700;letter-spacing:.02em;
    border:1px solid transparent;cursor:pointer;
    transition:all .2s var(--ease);
    white-space:nowrap;
}
.btn-primary-x{background:var(--primary);color:#06110F;box-shadow:none;}
.btn-primary-x:hover{background:#4CEBD3;color:#06110F;transform:translateY(-1px);box-shadow:0 8px 24px rgba(53,224,198,.22);}
.btn-primary-x:active{background:var(--primary-deep);transform:translateY(0);color:#06110F;}
.btn-ghost-x{background:transparent;border-color:var(--line-strong);color:var(--text);}
.btn-ghost-x:hover{border-color:var(--primary);color:var(--primary);}
.btn-link-x{display:inline-flex;align-items:center;gap:6px;color:var(--muted);font-size:14px;font-weight:600;}
.btn-link-x span.arrow{transition:transform .2s var(--ease);}
.btn-link-x:hover{color:var(--primary);}
.btn-link-x:hover span.arrow{transform:translateX(4px);}
.btn-sm-x{height:38px;padding:0 16px;font-size:14px;}
.btn-lg-x{height:50px;padding:0 28px;font-size:16px;}

/* ============ 导航 ============ */
.site-header{
    position:sticky;top:0;z-index:1030;
    background:transparent;
    border-bottom:1px solid transparent;
    transition:background .25s var(--ease),border-color .25s var(--ease);
}
.site-header.is-solid{background:var(--bg);border-bottom-color:var(--line);}
.nav-top{display:flex;align-items:center;gap:20px;height:64px;}
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--text);flex:0 0 auto;}
.brand:hover{color:var(--primary);}
.brand-mark{display:inline-flex;color:var(--primary);}
.brand-name{font-size:18px;font-weight:800;letter-spacing:.01em;}
.nav-search{
    position:relative;flex:1 1 auto;max-width:420px;
    display:flex;align-items:center;
    background:var(--surface-2);border:1px solid var(--line);border-radius:var(--r-btn);
    height:44px;padding:0 6px 0 14px;
    transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.nav-search:focus-within{border-color:var(--primary);box-shadow:0 0 0 4px rgba(53,224,198,.18);}
.nav-search input{
    flex:1;background:transparent;border:0;color:var(--text);font-size:14px;height:100%;
}
.nav-search input::placeholder{color:var(--muted-2);}
.nav-search input:focus{outline:none;}
.nav-search button{
    width:36px;height:36px;border:0;border-radius:6px;background:transparent;
    color:var(--muted);cursor:pointer;transition:color .2s var(--ease),background .2s var(--ease);
}
.nav-search button:hover{color:var(--primary);background:var(--primary-soft);}
.nav-actions{display:flex;align-items:center;gap:10px;margin-left:auto;flex:0 0 auto;}
.burger{display:none;width:44px;height:44px;border-radius:var(--r-btn);border:1px solid var(--line-strong);background:transparent;color:var(--text);cursor:pointer;}
.burger:hover{border-color:var(--primary);color:var(--primary);}

.nav-channels{border-top:1px solid transparent;padding:0 0 8px;}
.chan-track{display:flex;align-items:center;gap:8px;overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none;padding:6px 0;}
.chan-track::-webkit-scrollbar{display:none;}
.chan{
    flex:0 0 auto;font-size:14px;font-weight:600;color:var(--muted);
    padding:8px 14px;border-radius:999px;border:1px solid transparent;
    transition:all .2s var(--ease);white-space:nowrap;
}
.chan:hover{color:var(--text);}
.chan.active{background:var(--primary-soft);color:var(--primary);}

/* 移动抽屉 */
.drawer-mask{
    position:fixed;inset:0;background:rgba(5,6,10,.72);z-index:1040;
    opacity:0;visibility:hidden;transition:opacity .25s var(--ease),visibility .25s var(--ease);
}
.drawer-mask.open{opacity:1;visibility:visible;}
.side-drawer{
    position:fixed;top:0;right:0;bottom:0;width:min(86vw,340px);z-index:1050;
    background:var(--surface);border-left:1px solid var(--line);
    padding:22px 20px;overflow-y:auto;
    transform:translateX(102%);transition:transform .28s var(--ease);
}
.side-drawer.open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px;}
.drawer-head strong{font-size:16px;}
.drawer-close{width:44px;height:44px;border-radius:var(--r-btn);border:1px solid var(--line-strong);background:transparent;color:var(--text);cursor:pointer;}
.drawer-close:hover{border-color:var(--primary);color:var(--primary);}
.drawer-title{font-size:13px;letter-spacing:.08em;color:var(--muted);text-transform:uppercase;margin:22px 0 10px;}
.drawer-link{display:block;font-size:15px;color:var(--muted);padding:12px 0;border-bottom:1px solid var(--line);}
.drawer-link:hover,.drawer-link.active{color:var(--primary);}
.drawer .btn-x{width:100%;margin-top:18px;}

/* ============ 通用板块 ============ */
.section{padding:var(--sec) 0;}
.section-tight{padding:56px 0;}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:32px;}
.sec-title{font-size:30px;position:relative;padding-left:16px;}
.sec-title::before{
    content:"";position:absolute;left:0;top:.18em;bottom:.18em;width:4px;
    border-radius:2px;background:var(--primary);
}
.sec-sub{color:var(--muted);font-size:14px;margin-top:8px;padding-left:16px;}

/* ============ 文章页头部 ============ */
.article-hero{
    position:relative;
    padding:38px 0 0;
}
.article-hero::after{
    content:"";position:absolute;inset:0;z-index:-1;
    background:
        radial-gradient(900px 340px at 12% 0%, rgba(53,224,198,.10), transparent 70%),
        radial-gradient(700px 300px at 92% 12%, rgba(124,92,255,.10), transparent 72%);
    pointer-events:none;
}
.breadcrumb-x{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--muted);margin-bottom:20px;}
.breadcrumb-x a{color:var(--muted);}
.breadcrumb-x a:hover{color:var(--primary);}
.breadcrumb-x .sep{color:var(--muted-2);}
.breadcrumb-x .current{color:var(--text);}
.hero-topline{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-bottom:16px;}
.badge-x{
    display:inline-flex;align-items:center;gap:6px;
    font-size:12px;font-weight:700;padding:5px 12px;border-radius:999px;
    background:var(--primary-soft);color:var(--primary);letter-spacing:.02em;
}
.badge-warm{background:rgba(255,178,122,.14);color:var(--warm);}
.badge-accent{background:rgba(124,92,255,.16);color:#B3A2FF;}
.article-title{font-size:clamp(28px,4.4vw,50px);line-height:1.25;font-weight:800;letter-spacing:-.01em;max-width:960px;}
.article-lead{color:var(--muted);font-size:16px;margin-top:16px;max-width:760px;}
.meta-row{
    display:flex;flex-wrap:wrap;align-items:center;gap:14px;
    margin-top:22px;font-size:13px;color:var(--muted-2);
    font-variant-numeric:tabular-nums;
}
.meta-row .m{display:inline-flex;align-items:center;gap:7px;}
.meta-row .time{color:var(--warm);}
.meta-row .divider{width:1px;height:12px;background:var(--line-strong);}

/* 封面 */
.cover-wrap{
    margin-top:34px;position:relative;border-radius:var(--r-card);overflow:hidden;
    border:1px solid var(--line);background:var(--surface-2);
    aspect-ratio:16/9;
}
.cover-wrap img{width:100%;height:100%;object-fit:cover;}
.cover-wrap::after{
    content:"";position:absolute;inset:0;
    background:linear-gradient(180deg,rgba(10,11,17,0) 45%,rgba(10,11,17,.72) 100%);
}
.cover-cap{font-size:13px;color:var(--muted-2);text-align:center;margin-top:12px;}

/* ============ 正文区 ============ */
.article-layout{padding:64px 0 80px;}
.article-body{
    max-width:760px;margin:0 auto;
    font-size:16.5px;line-height:1.85;color:#D9DDEA;
}
.article-body > *:first-child{margin-top:0;}
.article-body p{margin:0 0 1.2em;}
.article-body h2{
    font-size:28px;margin:2.2em 0 .9em;position:relative;padding-left:16px;color:var(--text);
}
.article-body h2::before{
    content:"";position:absolute;left:0;top:.22em;bottom:.22em;width:4px;border-radius:2px;background:var(--primary);
}
.article-body h3{font-size:21px;margin:1.8em 0 .7em;color:var(--text);}
.article-body h4{font-size:16px;margin:1.6em 0 .6em;color:var(--muted);letter-spacing:.04em;}
.article-body a{color:var(--primary);border-bottom:1px solid rgba(53,224,198,.35);}
.article-body a:hover{color:#5FEBD7;text-decoration:none;border-bottom-color:#5FEBD7;}
.article-body strong{color:#fff;}
.article-body blockquote{
    margin:1.6em 0;padding:16px 20px;background:var(--surface-2);
    border-left:3px solid var(--primary);border-radius:0 var(--r-card) var(--r-card) 0;
    color:var(--muted);
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body ul,.article-body ol{margin:1.2em 0;padding-left:0;}
.article-body ul li,.article-body ol li{position:relative;padding-left:22px;margin-bottom:.6em;}
.article-body ul li::before{
    content:"";position:absolute;left:4px;top:.72em;width:6px;height:6px;border-radius:50%;background:var(--primary);
}
.article-body ol{counter-reset:item;}
.article-body ol li{counter-increment:item;}
.article-body ol li::before{
    content:counter(item,decimal-leading-zero);
    position:absolute;left:0;top:0;font-size:13px;font-weight:700;color:var(--accent);
    font-variant-numeric:tabular-nums;
}
.article-body img{border-radius:var(--r-img);margin:1.4em 0;border:1px solid var(--line);}
.article-body figure{margin:1.6em 0;}
.article-body figcaption{font-size:13px;color:var(--muted-2);text-align:center;margin-top:8px;}
.article-body table{
    width:100%;border-collapse:collapse;margin:1.6em 0;font-size:14.5px;
    display:block;overflow-x:auto;white-space:nowrap;
}
.article-body table th,.article-body table td{
    border:1px solid var(--line);padding:10px 14px;text-align:left;
}
.article-body table th{background:var(--surface-2);color:var(--text);font-weight:700;}
.article-body table td{color:var(--muted);}
.article-body hr{border:0;border-top:1px solid var(--line);margin:2.4em 0;}
.article-body code{
    background:var(--surface-3);padding:2px 6px;border-radius:5px;font-size:14px;color:var(--primary);
}
.article-body pre{
    background:var(--surface-2);border:1px solid var(--line);border-radius:var(--r-card);
    padding:16px;overflow-x:auto;font-size:14px;
}

/* 空态 */
.empty-state{
    max-width:640px;margin:0 auto;text-align:center;
    background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
    padding:56px 28px;
}
.empty-state i{font-size:32px;color:var(--muted-2);}
.empty-state h2{font-size:22px;margin:18px 0 10px;}
.empty-state p{color:var(--muted);font-size:15px;max-width:420px;margin:0 auto 22px;}

/* 标签与返回 */
.article-foot{
    max-width:760px;margin:0 auto;
    border-top:1px solid var(--line);padding-top:28px;margin-top:56px;
}
.tag-row{display:flex;flex-wrap:wrap;gap:10px;}
.tag-x{
    font-size:12.5px;font-weight:600;color:var(--muted);
    border:1px solid var(--line-strong);border-radius:999px;padding:6px 14px;
    transition:all .2s var(--ease);
}
.tag-x:hover{border-color:var(--primary);color:var(--primary);background:var(--primary-soft);}
.foot-actions{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;margin-top:26px;}

/* ============ 卡片 ============ */
.card-x{
    background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
    overflow:hidden;height:100%;display:flex;flex-direction:column;
    transition:transform .2s var(--ease),border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.card-x:hover{transform:translateY(-4px);border-color:rgba(53,224,198,.4);box-shadow:var(--sh-1);}
.card-media{position:relative;background:var(--surface-3);aspect-ratio:16/9;overflow:hidden;}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .3s var(--ease);}
.card-x:hover .card-media img{transform:scale(1.04);}
.card-tag{
    position:absolute;top:12px;left:12px;font-size:12px;font-weight:700;
    padding:4px 10px;border-radius:999px;background:rgba(10,11,17,.78);color:var(--primary);
}
.card-tag.warm{color:var(--warm);}
.card-body{padding:16px;display:flex;flex-direction:column;gap:10px;flex:1;}
.card-title{font-size:17px;line-height:1.5;font-weight:700;}
.card-x:hover .card-title{color:var(--primary);}
.card-desc{font-size:14px;color:var(--muted);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.card-meta{display:flex;align-items:center;gap:12px;font-size:12.5px;color:var(--muted-2);margin-top:auto;font-variant-numeric:tabular-nums;}

/* 相关推荐横排 */
.rel-list{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.rel-item{display:flex;gap:14px;align-items:flex-start;padding:14px 0;border-bottom:1px solid var(--line);}
.rel-item:last-child{border-bottom:0;}
.rel-item .idx{font-size:15px;font-weight:800;color:var(--accent);font-variant-numeric:tabular-nums;}
.rel-item .txt strong{display:block;font-size:15.5px;font-weight:700;line-height:1.55;}
.rel-item .txt span{font-size:12.5px;color:var(--muted-2);}

/* ============ FAQ ============ */
.faq-wrap{max-width:860px;margin:0 auto;}
.accordion-item{background:transparent;border:0;border-bottom:1px solid var(--line);}
.accordion-button{
    background:transparent;color:var(--text);font-size:16px;font-weight:700;
    padding:20px 44px 20px 0;box-shadow:none;position:relative;
}
.accordion-button:not(.collapsed){background:transparent;color:var(--primary);}
.accordion-button:focus{box-shadow:none;border-color:transparent;}
.accordion-button::after{display:none;}
.accordion-button .ico{
    position:absolute;right:6px;top:50%;transform:translateY(-50%);
    width:26px;height:26px;border-radius:50%;border:1px solid var(--line-strong);
    display:inline-flex;align-items:center;justify-content:center;
    font-size:13px;color:var(--muted);transition:transform .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease);
}
.accordion-button:not(.collapsed) .ico{transform:translateY(-50%) rotate(135deg);color:var(--primary);border-color:var(--primary);}
.accordion-body{background:var(--surface-2);border-radius:var(--r-card);color:var(--muted);font-size:15px;line-height:1.8;padding:18px 20px;}

/* ============ CTA 窄条 ============ */
.cta-strip{
    position:relative;background:var(--surface-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line);
    min-height:220px;display:flex;align-items:center;overflow:hidden;
}
.cta-strip::before{
    content:"";position:absolute;inset:0;opacity:.06;pointer-events:none;
    background-image:
        radial-gradient(1px 1px at 18% 30%, #fff, transparent 60%),
        radial-gradient(1px 1px at 46% 66%, #fff, transparent 60%),
        radial-gradient(1px 1px at 72% 24%, #35E0C6, transparent 60%),
        radial-gradient(1px 1px at 88% 74%, #fff, transparent 60%);
}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:32px;padding:56px 0;position:relative;z-index:1;}
.cta-inner h2{font-size:clamp(22px,3vw,30px);}
.cta-inner p{color:var(--muted);font-size:15px;margin:10px 0 0;max-width:560px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;}

/* ============ 页脚 ============ */
.site-footer{background:var(--bg);border-top:1px solid var(--line);padding:64px 0 0;position:relative;z-index:1;}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.3fr;gap:40px;padding-bottom:44px;}
.foot-brand{display:flex;align-items:center;gap:10px;font-size:17px;font-weight:800;margin-bottom:14px;}
.foot-desc{color:var(--muted);font-size:14px;line-height:1.8;max-width:320px;}
.foot-col h5{font-size:13px;letter-spacing:.08em;color:var(--muted);text-transform:uppercase;margin-bottom:16px;font-weight:700;}
.foot-col ul li{margin-bottom:10px;}
.foot-col ul li a,.foot-col ul li span{font-size:14px;color:var(--muted);}
.foot-col ul li a{position:relative;}
.foot-col ul li a::after{
    content:"";position:absolute;left:0;bottom:-3px;height:1px;width:0;background:var(--primary);
    transition:width .2s var(--ease);
}
.foot-col ul li a:hover{color:var(--primary);}
.foot-col ul li a:hover::after{width:100%;}
.foot-bottom{
    display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px;
    border-top:1px solid var(--line);padding:20px 0;font-size:13px;color:var(--muted-2);
    font-variant-numeric:tabular-nums;
}

/* 入场动效 */
@media (prefers-reduced-motion: no-preference){
    .reveal{opacity:0;transform:translateY(12px);transition:opacity .55s var(--ease),transform .55s var(--ease);}
    .reveal.in{opacity:1;transform:none;}
}

/* ============ 响应式 ============ */
@media (max-width:1199.98px){
    :root{--sec:80px;}
    .foot-grid{grid-template-columns:1.4fr 1fr 1fr;gap:32px;}
    .foot-grid > div:last-child{grid-column:span 3;}
}
@media (max-width:991.98px){
    :root{--sec:64px;--r-card:12px;}
    .nav-search{display:none;}
    .burger{display:inline-flex;align-items:center;justify-content:center;}
    .nav-actions .btn-x{display:none;}
    .nav-actions .btn-sm-x{display:none;}
    .article-body{font-size:16px;}
    .rel-list{grid-template-columns:1fr;}
    .cta-inner{flex-direction:column;align-items:flex-start;gap:24px;}
}
@media (max-width:767.98px){
    :root{--sec:56px;}
    body{font-size:15.5px;}
    .nav-top{gap:12px;}
    .brand-name{font-size:16px;}
    .chan{font-size:14px;padding:7px 12px;}
    .sec-title{font-size:24px;}
    .article-hero{padding:24px 0 0;}
    .article-title{font-size:28px;}
    .article-body h2{font-size:23px;}
    .article-body h3{font-size:19px;}
    .article-layout{padding:44px 0 56px;}
    .cover-wrap{aspect-ratio:4/3;}
    .foot-grid{grid-template-columns:1fr 1fr;gap:28px;}
    .foot-grid > div:first-child{grid-column:span 2;}
    .foot-grid > div:last-child{grid-column:span 2;}
    .cta-inner{padding:44px 0;}
}
@media (max-width:519.98px){
    .foot-grid{grid-template-columns:1fr;}
    .foot-grid > div:first-child,.foot-grid > div:last-child{grid-column:span 1;}
    .btn-x{width:100%;}
    .cta-actions{width:100%;}
    .foot-actions{flex-direction:column;align-items:flex-start;}
}

/* roulang page: category3 */
:root{
  --bg:#0A0B11;
  --surface:#12131C;
  --surface-2:#191B26;
  --surface-3:#212331;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,255,255,.16);
  --primary:#35E0C6;
  --primary-deep:#12A38E;
  --primary-soft:rgba(53,224,198,.12);
  --accent:#7C5CFF;
  --warm:#FFB27A;
  --text:#EDEFF7;
  --muted:#98A0B8;
  --muted-2:#6B7288;
  --r-card:12px;
  --r-btn:8px;
  --r-img:10px;
  --sh-hover:0 16px 40px rgba(0,0,0,.55);
  --sh-float:0 24px 64px rgba(0,0,0,.6);
  --t:200ms cubic-bezier(.2,.7,.3,1);
  --sec:96px;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;scroll-padding-top:120px;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:'PingFang SC','HarmonyOS Sans SC','Microsoft YaHei',system-ui,-apple-system,'Segoe UI',sans-serif;
  font-size:16px;
  line-height:1.8;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border-style:none;}
a{color:inherit;text-decoration:none;transition:color var(--t),border-color var(--t),opacity var(--t);}
h1,h2,h3,h4,h5{margin:0;font-weight:800;letter-spacing:-.01em;line-height:1.28;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
button,input{font-family:inherit;font-size:inherit;}
button{border:0;background:none;cursor:pointer;color:inherit;}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px;}
::selection{background:var(--primary-soft);color:var(--primary);}

.container{width:100%;max-width:1280px;margin:0 auto;padding:0 24px;}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:transparent;
  border-bottom:1px solid transparent;
  transition:background var(--t),border-color var(--t);
}
.site-header.scrolled{background:var(--bg);border-bottom-color:var(--line);}
.nav-top{display:flex;align-items:center;gap:20px;height:64px;}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:9px;color:var(--primary);background:var(--primary-soft);}
.brand-name{font-size:18px;font-weight:800;letter-spacing:0;white-space:nowrap;}
.nav-search{
  position:relative;flex:1 1 auto;max-width:420px;
  display:flex;align-items:center;
  background:var(--surface-2);border:1px solid var(--line);border-radius:var(--r-btn);height:42px;
  transition:border-color var(--t),box-shadow var(--t);
}
.nav-search:focus-within{border-color:var(--primary);box-shadow:0 0 0 3px rgba(53,224,198,.18);}
.nav-search input{
  flex:1 1 auto;height:100%;background:transparent;border:0;outline:none;
  color:var(--text);padding:0 14px;font-size:14px;
}
.nav-search input::placeholder{color:var(--muted-2);}
.nav-search button{width:44px;height:100%;color:var(--muted);display:flex;align-items:center;justify-content:center;}
.nav-search button:hover{color:var(--primary);}
.nav-actions{display:flex;align-items:center;gap:10px;margin-left:auto;flex:0 0 auto;}

.btn-x{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  padding:0 18px;height:42px;border-radius:var(--r-btn);
  font-size:14px;font-weight:700;white-space:nowrap;
  border:1px solid transparent;cursor:pointer;
  transition:background var(--t),color var(--t),border-color var(--t),transform var(--t),box-shadow var(--t);
}
.btn-sm-x{height:36px;padding:0 14px;font-size:13px;}
.btn-primary-x{background:var(--primary);color:#06110F;}
.btn-primary-x:hover{background:#4BEBD2;color:#06110F;transform:translateY(-1px);box-shadow:0 8px 24px rgba(53,224,198,.22);}
.btn-primary-x:active{background:var(--primary-deep);transform:translateY(0);box-shadow:none;}
.btn-ghost-x{border-color:var(--line-strong);color:var(--text);background:transparent;}
.btn-ghost-x:hover{border-color:var(--primary);color:var(--primary);transform:translateY(-1px);}
.btn-text-x{padding:0;height:auto;color:var(--primary);font-weight:700;font-size:14px;}
.btn-text-x i{transition:transform var(--t);}
.btn-text-x:hover i{transform:translateX(4px);}

.burger{
  display:none;width:44px;height:44px;border-radius:var(--r-btn);
  border:1px solid var(--line-strong);color:var(--text);
  align-items:center;justify-content:center;font-size:16px;
}
.burger:hover{border-color:var(--primary);color:var(--primary);}

.nav-channels{border-top:1px solid var(--line);}
.chan-track{
  display:flex;align-items:center;gap:6px;height:48px;
  overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none;
}
.chan-track::-webkit-scrollbar{display:none;}
.chan{
  padding:7px 15px;border-radius:999px;font-size:14px;color:var(--muted);
  white-space:nowrap;transition:background var(--t),color var(--t);
}
.chan:hover{color:var(--text);background:var(--surface-2);}
.chan.active{background:var(--primary-soft);color:var(--primary);font-weight:700;}

/* ---------- 移动抽屉 ---------- */
.drawer-mask{
  position:fixed;inset:0;background:rgba(4,5,9,.66);z-index:1040;
  opacity:0;visibility:hidden;transition:opacity var(--t),visibility var(--t);
}
.drawer-mask.open{opacity:1;visibility:visible;}
.drawer{
  position:fixed;top:0;right:0;height:100%;width:min(340px,88vw);z-index:1050;
  background:var(--surface);border-left:1px solid var(--line);
  transform:translateX(102%);transition:transform 280ms cubic-bezier(.2,.7,.3,1);
  padding:20px;display:flex;flex-direction:column;gap:22px;overflow-y:auto;
}
.drawer.open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;}
.drawer-close{
  width:44px;height:44px;border-radius:var(--r-btn);border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;color:var(--muted);
}
.drawer-close:hover{color:var(--primary);border-color:var(--primary);}
.drawer-nav{display:flex;flex-direction:column;gap:2px;}
.drawer-nav a{
  padding:14px 12px;border-radius:10px;font-size:15px;color:var(--muted);
  border:1px solid transparent;
}
.drawer-nav a:hover{background:var(--surface-2);color:var(--text);}
.drawer-nav a.active{color:var(--primary);background:var(--primary-soft);border-color:rgba(53,224,198,.25);font-weight:700;}
.drawer-cta{display:flex;flex-direction:column;gap:10px;margin-top:auto;}
.drawer-search{max-width:none;width:100%;}

/* ---------- 内页头部 ---------- */
.page-hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line);}
.page-hero-bg{
  position:absolute;inset:0;
  background-size:cover;background-position:center;
  opacity:.34;filter:saturate(.85);
}
.page-hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(10,11,17,.55) 0%,rgba(10,11,17,.86) 62%,var(--bg) 100%);
}
.page-hero .container{position:relative;z-index:2;padding-top:64px;padding-bottom:56px;}
.crumbs{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--muted);margin-bottom:20px;}
.crumbs a:hover{color:var(--primary);}
.crumbs .sep{color:var(--muted-2);}
.crumbs .now{color:var(--text);}
.page-hero h1{font-size:clamp(30px,4vw,46px);margin-bottom:16px;}
.page-hero h1 em{font-style:normal;color:var(--primary);}
.hero-lead{max-width:680px;color:var(--muted);font-size:16px;}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;}
.pill{
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 14px;border-radius:999px;font-size:13px;
  background:var(--surface-2);border:1px solid var(--line);color:var(--muted);
}
.pill.is-on{background:var(--primary-soft);border-color:rgba(53,224,198,.3);color:var(--primary);font-weight:700;}
.pill.warm{color:var(--warm);border-color:rgba(255,178,122,.28);background:rgba(255,178,122,.08);}

/* ---------- 通用板块 ---------- */
.section{padding:var(--sec) 0;}
.section-sm{padding:56px 0;}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:34px;flex-wrap:wrap;}
.sec-head h2{font-size:clamp(24px,2.6vw,30px);}
.sec-head h2::before{
  content:"";display:inline-block;width:4px;height:22px;border-radius:2px;
  background:var(--primary);margin-right:12px;vertical-align:-3px;
}
.sec-head .sub{color:var(--muted);font-size:14px;margin-top:10px;}
.eyebrow{font-size:13px;letter-spacing:.16em;color:var(--primary);font-weight:700;text-transform:uppercase;margin-bottom:12px;}

/* ---------- 数据速览 ---------- */
.stat-row{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.stat{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  padding:22px 20px;transition:border-color var(--t),transform var(--t),box-shadow var(--t);
}
.stat:hover{border-color:rgba(53,224,198,.4);transform:translateY(-4px);box-shadow:var(--sh-hover);}
.stat .num{
  font-size:30px;font-weight:800;color:var(--primary);
  font-variant-numeric:tabular-nums;line-height:1.1;
}
.stat .num small{font-size:14px;color:var(--muted);font-weight:700;margin-left:4px;}
.stat .lbl{font-size:14px;color:var(--muted);margin-top:8px;}

/* ---------- 分组紧凑列表 ---------- */
.tl-group{margin-bottom:38px;}
.tl-head{
  display:flex;align-items:center;gap:14px;flex-wrap:wrap;
  padding-bottom:14px;border-bottom:1px solid var(--line-strong);margin-bottom:6px;
}
.tl-date{
  font-size:15px;font-weight:800;color:var(--text);
  font-variant-numeric:tabular-nums;letter-spacing:.02em;
}
.tl-ver{
  font-size:12px;color:var(--warm);background:rgba(255,178,122,.1);
  border-radius:999px;padding:3px 10px;
}
.tl-count{font-size:13px;color:var(--muted-2);margin-left:auto;}
.tl-item{
  display:grid;grid-template-columns:200px 1fr;gap:20px;align-items:center;
  padding:18px 0;border-bottom:1px solid var(--line);
  transition:background var(--t);
}
.tl-item:hover{background:rgba(255,255,255,.02);}
.tl-thumb{
  position:relative;width:100%;aspect-ratio:16/9;border-radius:var(--r-img);
  overflow:hidden;background:var(--surface-3);border:1px solid var(--line);
}
.tl-thumb img{width:100%;height:100%;object-fit:cover;transition:transform 400ms cubic-bezier(.2,.7,.3,1);}
.tl-item:hover .tl-thumb img{transform:scale(1.05);}
.tl-body h3{font-size:18px;margin-bottom:8px;}
.tl-body h3 a:hover{color:var(--primary);}
.tl-body p{
  color:var(--muted);font-size:14px;line-height:1.75;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.tl-meta{display:flex;align-items:center;gap:12px;margin-top:12px;flex-wrap:wrap;font-size:13px;color:var(--muted-2);}
.badge-x{
  display:inline-flex;align-items:center;padding:3px 10px;border-radius:999px;
  font-size:12px;font-weight:700;line-height:1.6;
}
.badge-soft{background:var(--primary-soft);color:var(--primary);}
.badge-warm{background:rgba(255,178,122,.12);color:var(--warm);}
.badge-accent{background:rgba(124,92,255,.14);color:#A99BFF;}

/* ---------- 侧栏 ---------- */
.side-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  padding:22px;margin-bottom:20px;
}
.side-card h3{font-size:16px;margin-bottom:18px;display:flex;align-items:center;gap:8px;}
.side-card h3 i{color:var(--primary);font-size:14px;}
.rank-list li{
  display:flex;gap:14px;align-items:flex-start;
  padding:14px 0;border-bottom:1px solid var(--line);
}
.rank-list li:last-child{border-bottom:0;padding-bottom:0;}
.rank-no{
  font-size:18px;font-weight:800;color:var(--accent);
  font-variant-numeric:tabular-nums;line-height:1.4;flex:0 0 30px;
}
.rank-txt{font-size:14px;color:var(--text);line-height:1.6;}
.rank-txt a:hover{color:var(--primary);}
.rank-txt span{display:block;font-size:12px;color:var(--muted-2);margin-top:4px;}

.mini-card{
  display:grid;grid-template-columns:96px 1fr;gap:14px;align-items:center;
  padding:12px 0;border-bottom:1px solid var(--line);
}
.mini-card:last-of-type{border-bottom:0;}
.mini-thumb{
  position:relative;width:96px;aspect-ratio:16/9;border-radius:8px;overflow:hidden;
  background:var(--surface-3);border:1px solid var(--line);
}
.mini-thumb img{width:100%;height:100%;object-fit:cover;transition:transform 400ms cubic-bezier(.2,.7,.3,1);}
.mini-card:hover .mini-thumb img{transform:scale(1.06);}
.mini-card h4{font-size:14px;font-weight:700;line-height:1.55;}
.mini-card:hover h4{color:var(--primary);}
.mini-card span{font-size:12px;color:var(--muted-2);display:block;margin-top:6px;}

/* ---------- 分页 ---------- */
.pager{
  display:flex;align-items:center;justify-content:center;gap:8px;
  margin-top:44px;flex-wrap:wrap;
}
.pager a,.pager span{
  min-width:40px;height:40px;padding:0 14px;border-radius:var(--r-btn);
  border:1px solid var(--line);display:inline-flex;align-items:center;justify-content:center;
  font-size:14px;color:var(--muted);background:var(--surface-2);
  font-variant-numeric:tabular-nums;
}
.pager a:hover{border-color:var(--primary);color:var(--primary);}
.pager .cur{background:var(--primary);border-color:var(--primary);color:#06110F;font-weight:800;}
.pager .dots{border-color:transparent;background:transparent;color:var(--muted-2);}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:880px;}
.accordion-item{background:transparent;border:0;border-bottom:1px solid var(--line);}
.accordion-item:first-of-type{border-top:1px solid var(--line);}
.accordion-button{
  background:transparent;color:var(--text);font-size:16px;font-weight:700;
  padding:22px 0;box-shadow:none;border-radius:0;
}
.accordion-button:not(.collapsed){color:var(--primary);background:transparent;box-shadow:none;}
.accordion-button:focus{box-shadow:none;outline:2px solid var(--primary);outline-offset:-2px;border-radius:6px;}
.accordion-button::after{
  content:"＋";background-image:none;width:26px;height:26px;
  display:flex;align-items:center;justify-content:center;
  font-size:18px;line-height:1;color:var(--primary);
  transition:transform var(--t);margin-left:auto;
}
.accordion-button:not(.collapsed)::after{transform:rotate(45deg);}
.accordion-body{
  background:var(--surface-2);border-radius:10px;
  padding:18px 20px;color:var(--muted);font-size:15px;line-height:1.8;
  margin-bottom:20px;
}

/* ---------- CTA 窄条 ---------- */
.cta-strip{
  position:relative;overflow:hidden;
  background:var(--surface-2);border:1px solid var(--line);border-radius:16px;
  min-height:220px;display:flex;align-items:center;
  padding:38px 40px;
}
.cta-strip::before{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(rgba(255,255,255,.5) 1px,transparent 1px);
  background-size:26px 26px;opacity:.05;pointer-events:none;
}
.cta-strip .cta-inner{
  position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;
  gap:28px;width:100%;flex-wrap:wrap;
}
.cta-strip h2{font-size:clamp(22px,2.4vw,28px);margin-bottom:10px;}
.cta-strip p{color:var(--muted);font-size:15px;max-width:560px;}
.cta-btns{display:flex;gap:12px;flex-wrap:wrap;}

/* ---------- 页脚 ---------- */
.site-footer{border-top:1px solid var(--line);background:var(--surface);margin-top:8px;}
.foot-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;
  padding:64px 0 44px;
}
.foot-brand{display:flex;align-items:center;gap:10px;font-size:17px;font-weight:800;margin-bottom:16px;}
.foot-desc{color:var(--muted);font-size:14px;line-height:1.85;max-width:320px;}
.foot-col h5{
  font-size:13px;letter-spacing:.08em;color:var(--muted);
  text-transform:uppercase;font-weight:700;margin-bottom:16px;
}
.foot-col ul li{margin-bottom:11px;}
.foot-col ul li a,.foot-col ul li span{font-size:14px;color:var(--muted);}
.foot-col ul li a:hover{color:var(--primary);text-decoration:underline;text-underline-offset:4px;}
.foot-bottom{
  border-top:1px solid var(--line);padding:22px 0;
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:var(--muted-2);
}

/* ---------- 动效 ---------- */
@media (prefers-reduced-motion: no-preference){
  .reveal{opacity:0;transform:translateY(12px);transition:opacity .55s ease,transform .55s cubic-bezier(.2,.7,.3,1);}
  .reveal.is-in{opacity:1;transform:none;}
}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  .container{max-width:100%;}
}
@media (max-width:991.98px){
  :root{--sec:72px;}
  .nav-search{display:none;}
  .burger{display:inline-flex;}
  .nav-actions .btn-x{display:none;}
  .nav-actions{margin-left:auto;}
  .page-hero .container{padding-top:44px;padding-bottom:44px;}
  .stat-row{grid-template-columns:repeat(2,1fr);}
  .foot-grid{grid-template-columns:1fr 1fr;gap:34px;padding:48px 0 34px;}
  .tl-item{grid-template-columns:160px 1fr;gap:16px;}
}
@media (max-width:767.98px){
  :root{--sec:56px;}
  .container{padding:0 18px;}
  .nav-top{height:60px;gap:12px;}
  .brand-name{font-size:16px;}
  .chan-track{height:44px;}
  .chan{font-size:14px;}
  .page-hero h1{font-size:28px;}
  .hero-lead{font-size:15px;}
  .stat-row{grid-template-columns:1fr 1fr;gap:14px;}
  .stat .num{font-size:24px;}
  .tl-item{grid-template-columns:1fr;gap:14px;}
  .tl-thumb{max-width:100%;}
  .cta-strip{padding:28px 22px;min-height:0;}
  .cta-btns .btn-x{flex:1 1 auto;}
  .foot-grid{grid-template-columns:1fr;gap:30px;padding:40px 0 28px;}
  .pager a,.pager span{min-width:36px;height:36px;padding:0 10px;font-size:13px;}
}
@media (max-width:519.98px){
  .stat-row{grid-template-columns:1fr;}
  .side-card{padding:18px;}
}

/* roulang page: category2 */
:root{
  --bg:#0A0B11; --surface:#12131C; --surface-2:#191B26; --surface-3:#212331;
  --line:rgba(255,255,255,.08); --line-strong:rgba(255,255,255,.16);
  --primary:#35E0C6; --primary-deep:#12A38E; --primary-soft:rgba(53,224,198,.12);
  --accent:#7C5CFF; --warm:#FFB27A;
  --text:#EDEFF7; --muted:#98A0B8; --muted-2:#6B7288;
  --r-card:12px; --r-btn:8px; --r-img:10px;
  --sh-hover:0 16px 40px rgba(0,0,0,.55);
  --sh-layer:0 24px 64px rgba(0,0,0,.6);
  --ease:cubic-bezier(.2,.7,.3,1);
  --tr:200ms cubic-bezier(.2,.7,.3,1);
  --sec:96px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:130px}
body{
  margin:0;background:var(--bg);color:var(--text);
  font-family:'PingFang SC','HarmonyOS Sans SC','Microsoft YaHei',system-ui,-apple-system,sans-serif;
  font-size:15.5px;line-height:1.8;letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color var(--tr)}
h1,h2,h3,h4,h5{margin:0;font-weight:800;letter-spacing:-.01em;line-height:1.32}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
button,input{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:4px}
.container{width:100%;max-width:1280px;margin:0 auto;padding:0 20px}
.num{font-variant-numeric:tabular-nums}

/* ============ 导航 ============ */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:transparent;border-bottom:1px solid transparent;
  transition:background var(--tr),border-color var(--tr);
}
.site-header.scrolled{background:var(--bg);border-bottom-color:var(--line)}
.nav-top{display:flex;align-items:center;gap:20px;height:64px}
.brand{display:flex;align-items:center;gap:9px;flex:0 0 auto}
.brand-mark{color:var(--primary);display:inline-flex;align-items:center}
.brand-name{font-size:17px;font-weight:800;letter-spacing:.02em;white-space:nowrap}
.nav-search{
  position:relative;flex:1 1 auto;max-width:420px;margin:0 auto;
}
.nav-search input{
  width:100%;height:40px;padding:0 46px 0 16px;
  background:var(--surface-2);border:1px solid var(--line);border-radius:var(--r-btn);
  font-size:14px;transition:border-color var(--tr),box-shadow var(--tr);
}
.nav-search input::placeholder{color:var(--muted-2)}
.nav-search input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(53,224,198,.18)}
.nav-search button{
  position:absolute;right:4px;top:4px;width:34px;height:32px;border:0;border-radius:6px;
  background:transparent;color:var(--muted);cursor:pointer;transition:color var(--tr),background var(--tr);
}
.nav-search button:hover{color:var(--primary);background:var(--primary-soft)}
.nav-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.burger{
  display:none;width:44px;height:44px;border:1px solid var(--line-strong);border-radius:var(--r-btn);
  background:transparent;color:var(--text);cursor:pointer;transition:border-color var(--tr),color var(--tr);
}
.burger:hover{border-color:var(--primary);color:var(--primary)}
.nav-channels{border-top:1px solid var(--line);height:44px;display:flex;align-items:center}
.chan-track{display:flex;gap:6px;overflow-x:auto;scrollbar-width:none;width:100%}
.chan-track::-webkit-scrollbar{display:none}
.chan{
  flex:0 0 auto;padding:7px 14px;font-size:14px;color:var(--muted);border-radius:6px;
  transition:color var(--tr),background var(--tr);
}
.chan:hover{color:var(--text);background:var(--surface-2)}
.chan.active{color:var(--primary);background:var(--primary-soft);font-weight:700}

/* ============ 按钮 ============ */
.btn-x{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:0 20px;height:44px;border-radius:var(--r-btn);border:1px solid transparent;
  font-size:15px;font-weight:700;cursor:pointer;white-space:nowrap;
  transition:background var(--tr),color var(--tr),border-color var(--tr),transform var(--tr),box-shadow var(--tr);
}
.btn-primary-x{background:var(--primary);color:#06110F}
.btn-primary-x:hover{background:#4BECD4;color:#06110F;transform:translateY(-1px);box-shadow:0 8px 24px rgba(53,224,198,.22)}
.btn-primary-x:active{background:var(--primary-deep);transform:translateY(0);box-shadow:none}
.btn-ghost-x{border-color:var(--line-strong);color:var(--text);background:transparent}
.btn-ghost-x:hover{border-color:var(--primary);color:var(--primary)}
.btn-ghost-x:active{background:var(--surface-2)}
.btn-sm-x{height:36px;padding:0 15px;font-size:13.5px}
.btn-text-x{
  display:inline-flex;align-items:center;gap:6px;color:var(--primary);font-weight:700;font-size:14px;
}
.btn-text-x i{transition:transform var(--tr)}
.btn-text-x:hover{color:var(--primary)}
.btn-text-x:hover i{transform:translateX(4px)}

/* ============ 徽章 ============ */
.badge-x{
  display:inline-flex;align-items:center;gap:5px;padding:3px 10px;border-radius:999px;
  font-size:12px;font-weight:700;line-height:1.6;white-space:nowrap;
}
.badge-soft{background:var(--primary-soft);color:var(--primary)}
.badge-line{border:1px solid var(--line-strong);color:var(--muted)}
.badge-warm{background:rgba(255,178,122,.14);color:var(--warm)}
.badge-accent{background:rgba(124,92,255,.16);color:#B9A6FF}

/* ============ Hero ============ */
.page-hero{
  position:relative;overflow:hidden;min-height:420px;display:flex;align-items:flex-end;
  margin-top:-108px;padding-top:108px;
  background:#0d0e15 url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
}
.page-hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(10,11,17,.72) 0%,rgba(10,11,17,.86) 45%,var(--bg) 100%);
}
.page-hero .container{position:relative;z-index:2;padding-top:56px;padding-bottom:44px}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--muted);margin-bottom:18px}
.crumb a:hover{color:var(--primary)}
.crumb .sep{color:var(--muted-2)}
.crumb .now{color:var(--text)}
.page-hero h1{font-size:clamp(28px,3.4vw,46px);margin-bottom:14px}
.page-hero h1 em{font-style:normal;color:var(--primary)}
.hero-lead{max-width:640px;color:var(--muted);font-size:16px;line-height:1.85}
.hero-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:24px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}

/* ============ 板块 ============ */
.sec{padding:var(--sec) 0}
.sec-tight{padding:64px 0}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:32px}
.sec-head h2{font-size:clamp(24px,2.4vw,31px);display:flex;align-items:center;gap:12px}
.sec-head h2::before{content:"";width:4px;height:22px;border-radius:2px;background:var(--primary)}
.sec-sub{color:var(--muted);font-size:14.5px;margin-top:10px;max-width:720px}

/* ============ 侧栏目录 ============ */
.side-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  padding:18px 16px;position:sticky;top:132px;
}
.side-card h3{font-size:15px;margin-bottom:14px;color:var(--text)}
.side-list li+li{margin-top:2px}
.side-list a{
  display:flex;align-items:center;justify-content:space-between;gap:8px;
  padding:10px 12px;border-left:3px solid transparent;border-radius:6px;
  font-size:14px;color:var(--muted);transition:all var(--tr);
}
.side-list a:hover{color:var(--text);background:var(--surface-2)}
.side-list a.on{color:var(--primary);border-left-color:var(--primary);background:var(--primary-soft);font-weight:700}
.side-list a span{font-size:12px;color:var(--muted-2)}
.side-note{margin-top:18px;padding-top:16px;border-top:1px solid var(--line);font-size:12.5px;color:var(--muted-2);line-height:1.75}

/* ============ 横向列表流 ============ */
.feed{display:flex;flex-direction:column}
.feed-item{
  display:flex;gap:20px;padding:22px 0;border-bottom:1px solid var(--line);
}
.feed-item:first-child{padding-top:0}
.feed-thumb{
  flex:0 0 200px;width:200px;aspect-ratio:5/3;border-radius:var(--r-img);overflow:hidden;
  background:var(--surface-3);position:relative;
}
.feed-thumb img{width:100%;height:100%;object-fit:cover;transition:transform 400ms var(--ease)}
.feed-item:hover .feed-thumb img{transform:scale(1.04)}
.feed-body{flex:1 1 auto;min-width:0}
.feed-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:10px}
.feed-meta .dot{width:3px;height:3px;border-radius:50%;background:var(--muted-2)}
.feed-meta .mi{font-size:12.5px;color:var(--muted-2)}
.feed-body h3{font-size:19px;margin-bottom:8px}
.feed-item:hover .feed-body h3{color:var(--primary)}
.feed-body p{color:var(--muted);font-size:14.5px;line-height:1.8;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.feed-foot{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;margin-top:14px}

/* ============ 数据卡 ============ */
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.stat{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);padding:24px 22px;
  transition:transform var(--tr),border-color var(--tr),box-shadow var(--tr);
}
.stat:hover{transform:translateY(-4px);border-color:rgba(53,224,198,.4);box-shadow:var(--sh-hover)}
.stat .k{font-size:30px;font-weight:800;color:var(--primary);letter-spacing:-.02em}
.stat .k small{font-size:14px;color:var(--muted);font-weight:700;margin-left:4px}
.stat .t{font-size:15px;font-weight:700;margin-top:8px}
.stat .d{font-size:13px;color:var(--muted);margin-top:6px;line-height:1.7}

/* ============ 流程 ============ */
.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:step}
.flow-item{
  position:relative;background:var(--surface-2);border:1px solid var(--line);
  border-radius:var(--r-card);padding:26px 22px;
}
.flow-item::before{
  counter-increment:step;content:"0" counter(step);
  display:block;font-size:13px;font-weight:800;color:var(--accent);
  font-variant-numeric:tabular-nums;margin-bottom:12px;letter-spacing:.06em;
}
.flow-item h3{font-size:16.5px;margin-bottom:8px}
.flow-item p{font-size:13.5px;color:var(--muted);line-height:1.75}

/* ============ 图文双栏 ============ */
.duo{
  display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;
}
.duo-media{border-radius:var(--r-card);overflow:hidden;border:1px solid var(--line);background:var(--surface-3)}
.duo-media img{width:100%;aspect-ratio:16/9;object-fit:cover}
.duo h2{font-size:clamp(22px,2.2vw,29px);margin-bottom:14px}
.duo p{color:var(--muted);font-size:15px;line-height:1.85}
.check-list{margin-top:20px;display:grid;gap:10px}
.check-list li{display:flex;gap:10px;font-size:14.5px;color:var(--text)}
.check-list i{color:var(--primary);margin-top:6px;font-size:13px}

/* ============ FAQ ============ */
.faq-wrap{max-width:900px;margin:0 auto}
.accordion-item{background:transparent;border:0;border-bottom:1px solid var(--line)}
.accordion-button{
  background:transparent;color:var(--text);font-size:16px;font-weight:700;
  padding:22px 4px;box-shadow:none;border-radius:0;gap:16px;
}
.accordion-button::after{
  content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;
  background-image:none;width:auto;height:auto;font-size:13px;color:var(--primary);
  margin-left:auto;transition:transform var(--tr);transform:none;
}
.accordion-button:not(.collapsed){color:var(--primary);background:transparent;box-shadow:none}
.accordion-button:not(.collapsed)::after{content:"\f068";transform:none}
.accordion-button:focus{box-shadow:none;outline:2px solid var(--primary);outline-offset:-2px}
.accordion-body{
  background:var(--surface-2);border-radius:var(--r-btn);
  padding:16px 20px;color:var(--muted);font-size:15px;line-height:1.85;margin-bottom:16px;
}

/* ============ 分页 ============ */
.pager-x{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:8px;margin-top:44px}
.pager-x a,.pager-x span{
  min-width:40px;height:40px;padding:0 13px;display:inline-flex;align-items:center;justify-content:center;
  border:1px solid var(--line);border-radius:var(--r-btn);font-size:14px;color:var(--muted);
  transition:all var(--tr);
}
.pager-x a:hover{border-color:var(--primary);color:var(--primary)}
.pager-x .cur{background:var(--primary-soft);border-color:transparent;color:var(--primary);font-weight:700}
.pager-x .dis{opacity:.4;cursor:not-allowed}

/* ============ CTA 窄条 ============ */
.cta-band{
  position:relative;background:var(--surface-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  min-height:220px;display:flex;align-items:center;overflow:hidden;
}
.cta-band::before{
  content:"";position:absolute;inset:0;opacity:.06;pointer-events:none;
  background-image:radial-gradient(rgba(255,255,255,.9) 1px,transparent 1px);
  background-size:22px 22px;
}
.cta-band .container{position:relative;z-index:2;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:28px;padding-top:56px;padding-bottom:56px}
.cta-band h2{font-size:clamp(22px,2.4vw,30px);margin-bottom:10px}
.cta-band p{color:var(--muted);font-size:15px;max-width:560px}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px}

/* ============ 页脚 ============ */
.site-footer{background:var(--bg);border-top:1px solid var(--line);padding-top:64px}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:32px;padding-bottom:48px}
.foot-brand{display:flex;align-items:center;gap:9px;font-size:16.5px;font-weight:800;margin-bottom:14px}
.foot-brand .brand-mark{color:var(--primary);display:inline-flex}
.foot-desc{color:var(--muted);font-size:13.5px;line-height:1.85;max-width:320px}
.foot-col h5{font-size:12.5px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin-bottom:16px;font-weight:700}
.foot-col li{margin-bottom:10px}
.foot-col a,.foot-col span{font-size:14px;color:var(--muted)}
.foot-col a:hover{color:var(--primary);text-decoration:underline;text-underline-offset:4px}
.foot-bottom{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;
  border-top:1px solid var(--line);padding:20px 0;font-size:13px;color:var(--muted-2);
}

/* ============ 抽屉 ============ */
.drawer-mask{
  position:fixed;inset:0;background:rgba(5,6,10,.66);z-index:1050;opacity:0;visibility:hidden;
  transition:opacity var(--tr),visibility var(--tr);
}
.drawer-mask.open{opacity:1;visibility:visible}
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(340px,86vw);z-index:1060;
  background:var(--surface);border-left:1px solid var(--line);
  transform:translateX(100%);transition:transform 260ms var(--ease);
  display:flex;flex-direction:column;padding:20px;box-shadow:var(--sh-layer);overflow-y:auto;
}
.drawer.open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px}
.drawer-close{
  width:44px;height:44px;border:1px solid var(--line-strong);border-radius:var(--r-btn);
  background:transparent;color:var(--text);cursor:pointer;transition:border-color var(--tr),color var(--tr);
}
.drawer-close:hover{border-color:var(--primary);color:var(--primary)}
.drawer-search{margin-bottom:22px}
.drawer-search input{width:100%;height:44px;padding:0 16px;background:var(--surface-2);border:1px solid var(--line);border-radius:var(--r-btn);font-size:14px}
.drawer-search input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(53,224,198,.18)}
.drawer-nav a{display:block;padding:13px 14px;border-radius:var(--r-btn);font-size:15px;color:var(--muted)}
.drawer-nav a:hover{background:var(--surface-2);color:var(--text)}
.drawer-nav a.on{background:var(--primary-soft);color:var(--primary);font-weight:700}
.drawer-cta{display:grid;gap:12px;margin-top:24px}

/* ============ 动效 ============ */
@media (prefers-reduced-motion: no-preference){
  .reveal{opacity:0;transform:translateY(12px);transition:opacity 520ms var(--ease),transform 520ms var(--ease)}
  .reveal.in{opacity:1;transform:none}
}
@media (prefers-reduced-motion: reduce){
  *{animation:none!important;transition:none!important}
}

/* ============ 响应式 ============ */
@media (max-width:1199.98px){
  :root{--sec:80px}
  .stat-grid,.flow{grid-template-columns:repeat(2,1fr)}
  .side-card{position:static}
}
@media (max-width:991.98px){
  .nav-search{display:none}
  .burger{display:inline-flex;align-items:center;justify-content:center}
  .nav-actions .btn-sm-x{display:none}
  .page-hero{margin-top:-108px;padding-top:108px}
  .duo{grid-template-columns:1fr;gap:24px}
  .feed-thumb{flex:0 0 180px;width:180px}
}
@media (max-width:767.98px){
  :root{--sec:56px}
  body{font-size:15px}
  .nav-top{height:60px;gap:12px}
  .brand-name{font-size:15.5px}
  .chan{font-size:14px;padding:6px 12px}
  .nav-channels{height:42px}
  html{scroll-padding-top:118px}
  .page-hero{min-height:340px}
  .page-hero .container{padding-top:36px}
  .feed-item{flex-direction:column;gap:14px}
  .feed-thumb{flex:none;width:100%;aspect-ratio:16/9}
  .stat-grid,.flow{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr 1fr;gap:26px}
  .cta-band .container{padding-top:44px;padding-bottom:44px}
}
@media (max-width:575.98px){
  .foot-grid{grid-template-columns:1fr}
  .hero-actions .btn-x{flex:1 1 auto}
  .sec-head{flex-direction:column;align-items:flex-start}
}