/* roulang page: index */
:root{
  --bg-0:#070B10;
  --bg-1:#0D141C;
  --bg-2:#131C26;
  --bg-3:#1B2531;
  --line:rgba(255,255,255,.08);
  --brand:#2CE0C0;
  --brand-deep:#12A88F;
  --accent:#FFB43A;
  --hot:#FF3D7F;
  --text-1:#F2F6F9;
  --text-2:#A7B4C2;
  --text-3:#6B7A89;
  --r-s:10px;
  --r-m:14px;
  --r-l:20px;
  --sh-1:0 2px 10px rgba(0,0,0,.35);
  --sh-2:0 18px 40px -12px rgba(0,0,0,.6);
  --container:1240px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg-0);
  color:var(--text-1);
  font-family:'Noto Sans SC','PingFang SC','Microsoft YaHei',system-ui,-apple-system,'Helvetica Neue',sans-serif;
  font-size:16px;
  line-height:1.75;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5,h6{margin:0;color:var(--text-1);font-family:inherit;line-height:1.25;letter-spacing:-0.01em}
h1{font-size:clamp(30px,5vw,52px);font-weight:900;line-height:1.15}
h2{font-size:clamp(24px,3vw,32px);font-weight:800}
h3{font-size:20px;font-weight:700}
p{margin:0}
a{color:inherit;text-decoration:none;transition:color .2s ease,background-color .2s ease,border-color .2s ease,transform .2s ease}
ul,ol{margin:0;padding:0;list-style:none}
img{max-width:100%;display:block;border:0}
button,input{font-family:inherit;font-size:100%}
button{cursor:pointer}
table{border-collapse:collapse}
::selection{background:rgba(44,224,192,.3);color:#fff}
:focus{outline:none}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:6px}
.num{font-variant-numeric:tabular-nums}
.wrap{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px}
@media(min-width:1024px){.wrap{padding:0 32px}}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:120;
  background:rgba(7,11,16,.72);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
  transition:background-color .25s ease;
}
.site-header::before{
  content:"";position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,rgba(255,255,255,0),rgba(44,224,192,.55),rgba(255,255,255,0));
}
.site-header.is-scrolled{background:rgba(7,11,16,.92)}
.hdr-inner{display:flex;align-items:center;gap:8px;height:72px;transition:height .25s ease}
.site-header.is-scrolled .hdr-inner{height:60px}
.brand{display:flex;align-items:center;gap:10px;font-size:19px;font-weight:900;letter-spacing:-0.02em;white-space:nowrap;color:var(--text-1)}
.brand-mark{
  width:34px;height:34px;flex:none;border-radius:10px;
  background:linear-gradient(135deg,var(--brand),var(--brand-deep));
  color:#04120F;font-size:12px;font-weight:900;display:grid;place-items:center;
  box-shadow:0 0 0 1px rgba(44,224,192,.5),0 10px 24px -10px rgba(44,224,192,.7);
}
.brand:hover{color:var(--brand)}
.nav{display:flex;align-items:center;gap:2px;margin-left:20px}
.nav a{
  position:relative;display:inline-block;padding:9px 13px;border-radius:999px;
  font-size:15px;color:var(--text-2);
}
.nav a:hover{color:var(--text-1);background:rgba(255,255,255,.05)}
.nav a.active{color:var(--brand)}
.nav a.active::after{
  content:"";position:absolute;left:13px;right:13px;bottom:3px;height:2px;border-radius:2px;
  background:var(--brand);box-shadow:0 0 10px rgba(44,224,192,.9);
}
.hdr-actions{margin-left:auto;display:flex;align-items:center;gap:10px}
.icon-btn{
  width:40px;height:40px;display:grid;place-items:center;border-radius:999px;
  background:rgba(255,255,255,.05);border:1px solid var(--line);color:var(--text-2);
  transition:.2s;
}
.icon-btn:hover{color:var(--brand);border-color:rgba(44,224,192,.45);background:rgba(44,224,192,.08)}
.icon-btn svg{width:18px;height:18px}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border-radius:999px;font-size:15px;font-weight:600;
  border:1px solid transparent;white-space:nowrap;transition:.2s ease;
}
.btn--primary{
  background:linear-gradient(135deg,var(--brand),var(--brand-deep));
  color:#04120F;
  box-shadow:0 0 0 1px rgba(44,224,192,.5),0 10px 30px -8px rgba(44,224,192,.45);
}
.btn--primary:hover{transform:translateY(-2px);box-shadow:0 0 0 1px rgba(44,224,192,.7),0 16px 36px -10px rgba(44,224,192,.6)}
.btn--primary:active{transform:translateY(0)}
.btn--ghost{
  background:rgba(255,255,255,.05);color:var(--text-1);
  border-color:rgba(44,224,192,.35);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
}
.btn--ghost:hover{border-color:var(--brand);color:var(--brand);background:rgba(44,224,192,.08)}
.btn--sm{height:38px;padding:0 18px;font-size:14px}
.btn--block{width:100%}
.link-more{
  position:relative;display:inline-flex;align-items:center;gap:6px;
  font-size:14px;color:var(--brand);padding-bottom:2px;
}
.link-more::after{
  content:"";position:absolute;left:0;bottom:0;height:1px;width:0;
  background:var(--brand);transition:width .25s ease;
}
.link-more:hover::after{width:100%}

/* ============ 通用板块 ============ */
.section{padding:48px 0}
@media(min-width:1024px){.section{padding:72px 0}}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:28px;flex-wrap:wrap}
.sec-title{position:relative;padding-left:16px;font-weight:800}
.sec-title::before{
  content:"";position:absolute;left:0;top:.16em;bottom:.16em;width:4px;border-radius:2px;
  background:linear-gradient(180deg,var(--brand),var(--brand-deep));
}
.sec-desc{margin-top:8px;font-size:15px;color:var(--text-2);max-width:640px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:12px;letter-spacing:.14em;
  color:var(--accent);text-transform:uppercase;font-weight:700;margin-bottom:10px;
}
.eyebrow::before{content:"";width:22px;height:1px;background:var(--accent);opacity:.7}

/* ============ 徽章 ============ */
.badge{
  display:inline-flex;align-items:center;gap:6px;padding:3px 9px;border-radius:6px;
  font-size:12px;font-weight:600;line-height:1.6;white-space:nowrap;
}
.badge--brand{background:rgba(44,224,192,.12);color:var(--brand)}
.badge--accent{background:rgba(255,180,58,.12);color:var(--accent)}
.badge--hot{background:rgba(255,61,127,.12);color:var(--hot)}
.dot{width:6px;height:6px;border-radius:50%;background:var(--hot);display:inline-block;box-shadow:0 0 8px var(--hot)}

/* ============ 首屏 ============ */
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line);background:var(--bg-0)}
.hero-bg{position:absolute;inset:0;background:url('/assets/images/backpic/back-1.webp') center/cover no-repeat}
.hero-bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(7,11,16,.97) 0%,rgba(7,11,16,.88) 40%,rgba(7,11,16,.55) 72%,rgba(7,11,16,.92) 100%);
}
.hero-bg::before{
  content:"";position:absolute;inset:0;z-index:2;pointer-events:none;opacity:.05;
  background-image:radial-gradient(rgba(255,255,255,.9) 1px,transparent 1px);
  background-size:3px 3px;
}
.hero-inner{position:relative;z-index:3;padding:88px 0 72px;min-height:600px;display:flex;align-items:center}
.hero-card{
  max-width:660px;padding:36px;border-radius:var(--r-l);
  background:rgba(255,255,255,.05);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  border:1px solid rgba(255,255,255,.10);
  box-shadow:var(--sh-2);
  position:relative;overflow:hidden;
}
.hero-card::before{
  content:"";position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,rgba(255,255,255,0),rgba(44,224,192,.85),rgba(255,255,255,0));
}
.hero h1{margin-bottom:16px}
.hero-sub{font-size:16px;color:var(--text-2);max-width:520px;margin-bottom:26px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:30px}
.hero-stats{display:flex;flex-wrap:wrap;gap:12px 34px;padding-top:22px;border-top:1px solid var(--line)}
.hero-stats li{display:flex;flex-direction:column;gap:2px}
.hero-stats strong{font-size:22px;font-weight:800;color:var(--accent);font-variant-numeric:tabular-nums;line-height:1.3}
.hero-stats span{font-size:13px;color:var(--text-3)}

/* ============ 横滑片库 ============ */
.rail-block{position:relative}
.rail-nav{display:flex;gap:8px}
.rail-btn{
  width:38px;height:38px;border-radius:999px;display:grid;place-items:center;
  background:var(--bg-2);border:1px solid var(--line);color:var(--text-2);transition:.2s;
}
.rail-btn:hover{color:var(--brand);border-color:rgba(44,224,192,.5);background:var(--bg-3)}
.rail-btn svg{width:16px;height:16px}
.rail{
  display:flex;gap:16px;overflow-x:auto;scroll-snap-type:x mandatory;
  padding:4px 4px 20px; scrollbar-width:thin;
}
.rail::-webkit-scrollbar{height:6px}
.rail::-webkit-scrollbar-track{background:rgba(255,255,255,.04);border-radius:99px}
.rail::-webkit-scrollbar-thumb{background:rgba(44,224,192,.35);border-radius:99px}
.poster{
  position:relative;flex:0 0 268px;scroll-snap-align:start;
  border-radius:var(--r-s);overflow:hidden;background:var(--bg-2);
  border:1px solid var(--line);box-shadow:var(--sh-1);
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.poster:hover{
  transform:translateY(-4px) scale(1.03);
  border-color:rgba(44,224,192,.6);
  box-shadow:0 18px 40px -12px rgba(0,0,0,.7),0 0 0 1px rgba(44,224,192,.35);
}
.poster img{width:100%;aspect-ratio:16/10;object-fit:cover;background:var(--bg-3)}
.poster-body{position:relative;padding:14px 14px 16px}
.poster-body::before{
  content:"";position:absolute;top:-52px;left:0;right:0;height:52px;pointer-events:none;
  background:linear-gradient(180deg,rgba(19,28,38,0),rgba(19,28,38,.95));
}
.poster-tags{display:flex;gap:6px;margin-bottom:8px;position:relative}
.poster-title{font-size:17px;font-weight:600;margin-bottom:6px;position:relative;overflow:hidden;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical}
.poster-meta{font-size:13px;color:var(--text-3);display:flex;gap:10px;align-items:center;position:relative}
.corner{
  position:absolute;top:10px;right:10px;z-index:2;
}
@media(max-width:639px){
  .poster{flex:0 0 78%}
}

/* ============ 热播推荐错落网格 ============ */
.mix-section{background:var(--bg-1);border-top:1px solid var(--line);border-bottom:1px solid var(--line);position:relative;overflow:hidden}
.mix-section::before{
  content:"";position:absolute;inset:0;
  background:url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
  opacity:.14;
}
.mix-section::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(13,20,28,.94),rgba(13,20,28,.86));
}
.mix-section .wrap{position:relative;z-index:2}
.mix-grid{display:grid;gap:20px;grid-template-columns:1fr}
@media(min-width:1024px){
  .mix-grid{grid-template-columns:repeat(6,1fr);grid-auto-rows:196px}
  .mix-card--lg{grid-column:span 4;grid-row:span 2}
  .mix-card--md{grid-column:span 2;grid-row:span 1}
  .mix-card--sm{grid-column:span 2;grid-row:span 1}
}
.mix-card{
  position:relative;display:block;border-radius:var(--r-m);overflow:hidden;
  background:var(--bg-2);border:1px solid var(--line);box-shadow:var(--sh-1);
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
  min-height:196px;
}
.mix-card:hover{transform:translateY(-3px);border-color:rgba(44,224,192,.55);box-shadow:var(--sh-2)}
.mix-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.mix-card:hover img{transform:scale(1.05)}
.mix-card::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(7,11,16,.15) 0%,rgba(7,11,16,.55) 52%,rgba(7,11,16,.94) 100%);
}
.mix-body{position:absolute;left:0;right:0;bottom:0;z-index:2;padding:16px}
.mix-title{font-size:17px;font-weight:600;margin-bottom:6px}
.mix-card--lg .mix-title{font-size:24px;font-weight:800}
.mix-desc{font-size:14px;color:var(--text-2);overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
.mix-meta{display:flex;gap:10px;align-items:center;font-size:13px;color:var(--text-3);margin-top:8px}
.mix-cta{
  display:inline-flex;align-items:center;gap:6px;margin-top:14px;font-size:14px;
  font-weight:600;color:var(--brand);
}
.mix-card:hover .mix-cta{color:#fff}

/* ============ 最新信息 ============ */
.news-grid{display:grid;gap:16px;grid-template-columns:1fr}
@media(min-width:768px){.news-grid{grid-template-columns:repeat(2,1fr)}}
.news-card{
  display:flex;gap:16px;padding:18px;border-radius:var(--r-m);
  background:var(--bg-2);border:1px solid var(--line);box-shadow:var(--sh-1);
  transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease,background-color .2s ease;
}
.news-card:hover{transform:translateX(3px);border-color:rgba(44,224,192,.5);background:var(--bg-3);box-shadow:var(--sh-2)}
.news-thumb{
  flex:0 0 120px;width:120px;height:76px;border-radius:var(--r-s);overflow:hidden;
  background:linear-gradient(135deg,rgba(44,224,192,.18),rgba(19,28,38,.9));
  border:1px solid var(--line);
}
.news-thumb img{width:100%;height:100%;object-fit:cover}
.news-body{min-width:0;flex:1}
.news-meta{display:flex;align-items:center;gap:10px;margin-bottom:8px;flex-wrap:wrap}
.news-date{font-size:13px;color:var(--text-3);font-variant-numeric:tabular-nums}
.news-title{
  font-size:17px;font-weight:600;margin-bottom:6px;color:var(--text-1);
  overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;
}
.news-desc{
  font-size:14px;color:var(--text-2);
  overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;
}
.news-more{display:inline-flex;align-items:center;gap:4px;margin-top:10px;font-size:13px;color:var(--brand)}
.empty-state{
  grid-column:1/-1;display:flex;flex-direction:column;align-items:center;gap:14px;
  padding:52px 24px;border-radius:var(--r-m);
  background:var(--bg-2);border:1px dashed rgba(255,255,255,.14);text-align:center;
}
.empty-state svg{width:48px;height:48px;color:var(--brand);opacity:.8}
.empty-state p{color:var(--text-2);font-size:15px}

/* ============ 分类入口 ============ */
.cat-list{display:flex;flex-direction:column;gap:14px}
.cat-row{
  display:flex;align-items:center;gap:20px;padding:20px 24px;
  border-radius:var(--r-m);background:var(--bg-2);border:1px solid var(--line);
  box-shadow:var(--sh-1);transition:transform .2s ease,border-color .2s ease,background-color .2s ease;
}
.cat-row:hover{transform:translateX(4px);border-color:rgba(44,224,192,.5);background:var(--bg-3)}
.cat-idx{
  font-size:13px;font-weight:800;color:var(--accent);letter-spacing:.06em;
  font-variant-numeric:tabular-nums;flex:none;padding-top:2px;
}
.cat-main{flex:1;min-width:0}
.cat-name{font-size:18px;font-weight:700;margin-bottom:4px}
.cat-txt{font-size:14px;color:var(--text-2);overflow:hidden;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical}
.cat-arrow{
  flex:none;width:36px;height:36px;border-radius:999px;display:grid;place-items:center;
  background:rgba(44,224,192,.1);color:var(--brand);transition:.2s;
}
.cat-row:hover .cat-arrow{background:var(--brand);color:#04120F}
.cat-arrow svg{width:16px;height:16px}
@media(min-width:1024px){
  .cat-row:nth-child(1){width:100%}
  .cat-row:nth-child(2){width:89%}
  .cat-row:nth-child(3){width:95%}
  .cat-row:nth-child(4){width:84%}
}

/* ============ 订阅 CTA ============ */
.cta-band{
  position:relative;border-radius:var(--r-l);padding:40px;
  background:linear-gradient(135deg,rgba(44,224,192,.14),rgba(19,28,38,.92) 55%,rgba(19,28,38,.96));
  border:1px solid rgba(44,224,192,.26);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  box-shadow:var(--sh-2);
  display:grid;gap:28px;grid-template-columns:1fr;align-items:center;overflow:hidden;
}
.cta-band::before{
  content:"";position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,rgba(255,255,255,0),rgba(44,224,192,.9),rgba(255,255,255,0));
}
@media(min-width:900px){.cta-band{grid-template-columns:1.05fr .95fr;padding:48px}}
.cta-band h2{margin-bottom:12px}
.cta-band p{color:var(--text-2);font-size:15px;max-width:520px}
.sub-form{display:flex;gap:10px;flex-wrap:wrap}
.sub-form input{
  flex:1 1 220px;height:48px;border-radius:999px;padding:0 20px;
  background:var(--bg-2);border:1px solid var(--line);color:var(--text-1);font-size:15px;
  transition:.2s;
}
.sub-form input::placeholder{color:var(--text-3)}
.sub-form input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 4px rgba(44,224,192,.16)}
.form-note{margin-top:12px;font-size:13px;color:var(--text-3)}
.form-msg{margin-top:10px;font-size:13px;color:var(--brand);min-height:18px}

/* ============ FAQ ============ */
.faq-box{
  border-radius:var(--r-m);background:var(--bg-2);border:1px solid var(--line);
  padding:6px 24px;box-shadow:var(--sh-1);
}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item:last-child{border-bottom:0}
.faq-q{
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  width:100%;min-height:56px;padding:16px 0;background:none;border:0;
  color:var(--text-1);font-size:16px;font-weight:600;text-align:left;transition:color .2s;
}
.faq-q:hover{color:var(--brand)}
.faq-plus{
  position:relative;flex:none;width:18px;height:18px;transition:transform .28s ease;
}
.faq-plus::before,.faq-plus::after{
  content:"";position:absolute;background:var(--text-2);border-radius:2px;transition:background-color .28s ease;
}
.faq-plus::before{left:0;right:0;top:8px;height:2px}
.faq-plus::after{top:0;bottom:0;left:8px;width:2px}
.faq-item.open .faq-plus{transform:rotate(45deg)}
.faq-item.open .faq-plus::before,.faq-item.open .faq-plus::after{background:var(--brand)}
.faq-item.open .faq-q{color:var(--brand)}
.faq-a{
  max-height:0;overflow:hidden;font-size:15px;line-height:1.8;color:var(--text-2);
  transition:max-height .3s ease,padding .3s ease;
}
.faq-item.open .faq-a{max-height:360px;padding-bottom:18px}

/* ============ 页脚 ============ */
.site-footer{position:relative;background:var(--bg-1);border-top:1px solid var(--line);margin-top:24px}
.site-footer::before{
  content:"";position:absolute;top:-1px;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,var(--brand),var(--brand-deep),transparent);
}
.footer-grid{display:grid;gap:32px;grid-template-columns:1fr;padding:52px 0 36px}
@media(min-width:640px){.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.footer-grid{grid-template-columns:1.4fr 1fr 1fr 1.2fr}}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:900;margin-bottom:14px}
.footer-txt{font-size:14px;color:var(--text-2);max-width:320px}
.footer-col h3{font-size:15px;font-weight:700;margin-bottom:16px;color:var(--text-1)}
.footer-col li{margin-bottom:10px}
.footer-col a{font-size:14px;color:var(--text-2);display:inline-block}
.footer-col a:hover{color:var(--brand);transform:translateX(3px)}
.footer-contact{font-size:14px;color:var(--text-2);line-height:2}
.footer-contact span{color:var(--text-3);display:inline-block;min-width:64px}
.footer-bottom{
  border-top:1px solid var(--line);padding:20px 0 28px;
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;align-items:center;
  font-size:13px;color:var(--text-3);
}
.footer-bottom a{color:var(--text-3)}
.footer-bottom a:hover{color:var(--brand)}

/* ============ 移动端底部 Tab ============ */
.tabbar{display:none}
@media(max-width:1023px){
  body{padding-bottom:calc(68px + env(safe-area-inset-bottom))}
  .nav{display:none}
  .hdr-inner{height:62px}
  .tabbar{
    display:flex;position:fixed;left:0;right:0;bottom:0;z-index:130;
    justify-content:space-around;align-items:flex-end;
    padding:8px 6px calc(8px + env(safe-area-inset-bottom));
    background:rgba(13,20,28,.92);
    -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
    border-top:1px solid var(--line);
  }
  .tabbar::before{
    content:"";position:absolute;top:-1px;left:0;right:0;height:1px;
    background:linear-gradient(90deg,rgba(255,255,255,0),rgba(44,224,192,.6),rgba(255,255,255,0));
  }
  .tab{
    position:relative;flex:1;display:flex;flex-direction:column;align-items:center;gap:3px;
    padding:4px 2px;font-size:10px;color:var(--text-3);border-radius:10px;transition:.2s;
  }
  .tab svg{width:22px;height:22px}
  .tab.active{color:var(--brand);transform:translateY(-2px)}
  .tab.active::before{
    content:"";position:absolute;top:-8px;left:50%;transform:translateX(-50%);
    width:26px;height:2px;border-radius:2px;background:var(--brand);box-shadow:0 0 10px var(--brand);
  }
}

/* ============ 移动端首屏压缩 ============ */
@media(max-width:639px){
  .hero-inner{padding:64px 0 44px;min-height:480px}
  .hero-card{padding:22px;border-radius:16px}
  .hero-sub{font-size:15px;margin-bottom:20px}
  .hero-actions{gap:10px}
  .hero-actions .btn{flex:1 1 auto}
  .hero-stats{gap:10px 22px;padding-top:18px}
  .hero-stats strong{font-size:19px}
  .faq-box{padding:6px 18px}
  .cta-band{padding:28px 22px}
  .news-card{flex-direction:column;gap:12px}
  .news-thumb{width:100%;flex:none;height:120px}
}
@media(min-width:640px) and (max-width:1023px){
  .hero-inner{min-height:520px;padding:72px 0 56px}
}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* roulang page: article */
:root{
  --bg-0:#070B10;
  --bg-1:#0D141C;
  --bg-2:#131C26;
  --bg-3:#1B2531;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,255,255,.16);
  --brand:#2CE0C0;
  --brand-deep:#12A88F;
  --accent:#FFB43A;
  --hot:#FF3D7F;
  --text-1:#F2F6F9;
  --text-2:#A7B4C2;
  --text-3:#6B7A89;
  --r-s:10px;
  --r-m:14px;
  --r-l:20px;
  --pill:999px;
  --sh-1:0 2px 10px rgba(0,0,0,.35);
  --sh-2:0 18px 40px -12px rgba(0,0,0,.6);
  --glow:0 0 0 1px rgba(44,224,192,.5), 0 10px 30px -8px rgba(44,224,192,.45);
  --container:1240px;
  --glass-bg:rgba(255,255,255,.05);
  --glass-bd:1px solid rgba(255,255,255,.10);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:
    radial-gradient(1100px 520px at 12% -8%, rgba(44,224,192,.10), transparent 62%),
    radial-gradient(900px 460px at 96% 4%, rgba(255,180,58,.07), transparent 60%),
    var(--bg-1);
  color:var(--text-1);
  font-family:'Noto Sans SC','PingFang SC','Microsoft YaHei',system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.75;
  letter-spacing:0;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  z-index:0;
  opacity:.035;
  background-image:radial-gradient(rgba(255,255,255,.9) 1px, transparent 1px);
  background-size:3px 3px;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
a:hover{color:var(--brand)}
h1,h2,h3,h4{margin:0;letter-spacing:-.01em;color:var(--text-1);font-weight:800}
p{margin:0 0 1.05em}
ul,ol{margin:0 0 1.1em;padding-left:1.3em}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
input{font:inherit}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:6px}
::selection{background:rgba(44,224,192,.28);color:#fff}
.wrap{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px;position:relative;z-index:1}
@media (min-width:1024px){.wrap{padding:0 32px}}
.num{font-variant-numeric:tabular-nums}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;gap:8px;justify-content:center;
  height:44px;padding:0 22px;border-radius:var(--pill);
  font-size:15px;font-weight:600;line-height:1;white-space:nowrap;
  transition:transform .2s ease, box-shadow .25s ease, background .25s ease, color .2s ease, border-color .25s ease;
}
.btn--primary{background:linear-gradient(135deg,var(--brand),var(--brand-deep));color:#06231F;box-shadow:var(--glow)}
.btn--primary:hover{transform:translateY(-2px);color:#06231F;box-shadow:0 0 0 1px rgba(44,224,192,.6), 0 16px 34px -10px rgba(44,224,192,.6)}
.btn--ghost{background:var(--glass-bg);border:1px solid rgba(44,224,192,.42);color:var(--text-1);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px)}
.btn--ghost:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-2px)}
.btn--sm{height:38px;padding:0 18px;font-size:14px}
.text-link{position:relative;color:var(--brand);font-weight:600;display:inline-flex;align-items:center;gap:6px}
.text-link::after{content:"";position:absolute;left:0;bottom:-3px;height:1px;width:0;background:var(--brand);transition:width .28s ease}
.text-link:hover::after{width:100%}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(9,14,20,.72);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.site-header::before{
  content:"";position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(44,224,192,.6),transparent);
}
.hdr-inner{display:flex;align-items:center;gap:24px;height:72px;transition:height .25s ease}
.site-header.is-scrolled .hdr-inner{height:60px}
.brand{display:inline-flex;align-items:center;gap:10px;font-size:18px;font-weight:800;letter-spacing:-.01em;color:var(--text-1)}
.brand:hover{color:var(--text-1)}
.brand-mark{
  display:inline-flex;align-items:center;justify-content:center;
  width:38px;height:32px;border-radius:9px;
  background:linear-gradient(135deg,var(--brand),var(--brand-deep));
  color:#06231F;font-size:12px;font-weight:900;letter-spacing:.06em;
  box-shadow:0 8px 20px -8px rgba(44,224,192,.6);
}
.nav{display:none;align-items:center;gap:6px;margin-left:12px}
.nav a{
  position:relative;padding:8px 14px;border-radius:var(--r-s);
  font-size:15px;font-weight:500;color:var(--text-2);transition:color .2s ease,background .2s ease;
}
.nav a:hover{color:var(--text-1);background:rgba(255,255,255,.05)}
.nav a.active{color:var(--brand)}
.nav a.active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:0;height:2px;border-radius:2px;
  background:var(--brand);box-shadow:0 0 12px rgba(44,224,192,.9);
}
.hdr-actions{margin-left:auto;display:flex;align-items:center;gap:10px}
.icon-btn{
  display:inline-flex;align-items:center;justify-content:center;
  width:42px;height:42px;border-radius:var(--pill);
  border:1px solid var(--line);background:rgba(255,255,255,.03);color:var(--text-2);
  transition:color .2s ease,border-color .2s ease,transform .2s ease;
}
.icon-btn svg{width:19px;height:19px}
.icon-btn:hover{color:var(--brand);border-color:rgba(44,224,192,.5);transform:translateY(-2px)}
@media (min-width:1024px){
  .nav{display:flex}
  .hdr-actions .btn--primary{display:inline-flex}
}

/* ---------- 面包屑 ---------- */
.crumb-bar{border-bottom:1px solid var(--line);background:rgba(255,255,255,.015)}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;padding:16px 0;font-size:13px;color:var(--text-3)}
.crumb a{color:var(--text-3);transition:color .2s ease}
.crumb a:hover{color:var(--brand)}
.crumb .sep{color:rgba(255,255,255,.2)}
.crumb .now{color:var(--text-1);max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ---------- 文章头 ---------- */
.article-head{padding:40px 0 0}
.article-head .inner{max-width:860px}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 10px;border-radius:6px;font-size:12px;font-weight:600;line-height:1.6;
  background:rgba(44,224,192,.12);color:var(--brand);
}
.badge--warm{background:rgba(255,180,58,.12);color:var(--accent)}
.badge--hot{background:rgba(255,61,127,.12);color:var(--hot)}
.dot-live{width:6px;height:6px;border-radius:50%;background:var(--hot);display:inline-block;box-shadow:0 0 8px var(--hot)}
.article-head h1{font-size:clamp(28px,4.4vw,46px);line-height:1.18;font-weight:900;margin:18px 0 0}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px 18px;margin-top:18px;font-size:13px;color:var(--text-3)}
.article-meta .sep-dot{width:4px;height:4px;border-radius:50%;background:rgba(255,255,255,.22)}
.article-meta strong{color:var(--text-2);font-weight:600}
.article-cover{margin:32px 0 0;border-radius:var(--r-m);overflow:hidden;border:1px solid var(--line);position:relative}
.article-cover img{width:100%;aspect-ratio:16/9;object-fit:cover}
.article-cover::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(7,11,16,0) 45%,rgba(7,11,16,.65))}
.article-cover figcaption{padding:10px 2px;font-size:13px;color:var(--text-3)}

/* ---------- 阅读布局 ---------- */
.reading{padding:48px 0 64px}
.reading-grid{display:grid;gap:40px;grid-template-columns:1fr}
@media (min-width:1024px){
  .reading-grid{grid-template-columns:minmax(0,760px) 320px;gap:56px;justify-content:center}
}
.article-body{font-size:16px;line-height:1.9;color:var(--text-2)}
.article-body > *:first-child{margin-top:0}
.article-body h2{
  font-size:clamp(21px,2.4vw,27px);line-height:1.35;color:var(--text-1);
  margin:44px 0 18px;padding-left:14px;position:relative;
}
.article-body h2::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:3px;background:var(--brand);box-shadow:0 0 14px rgba(44,224,192,.55)}
.article-body h3{font-size:19px;font-weight:700;color:var(--text-1);margin:32px 0 12px}
.article-body h4{font-size:17px;color:var(--text-1);margin:24px 0 10px}
.article-body p{color:var(--text-2);margin:0 0 1.2em}
.article-body a{color:var(--brand);border-bottom:1px solid rgba(44,224,192,.35);transition:border-color .2s ease}
.article-body a:hover{border-bottom-color:var(--brand)}
.article-body strong{color:var(--text-1);font-weight:700}
.article-body blockquote{
  margin:26px 0;padding:18px 22px;border-radius:var(--r-m);
  background:rgba(255,255,255,.05);border-left:3px solid var(--accent);
  color:var(--text-1);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body ul{list-style:none;padding-left:0}
.article-body ul li{position:relative;padding-left:22px;margin-bottom:10px}
.article-body ul li::before{content:"";position:absolute;left:2px;top:.72em;width:7px;height:7px;border-radius:2px;background:var(--brand);opacity:.85}
.article-body ol{counter-reset:li;list-style:none;padding-left:0}
.article-body ol li{position:relative;counter-increment:li;padding-left:34px;margin-bottom:10px}
.article-body ol li::before{
  content:counter(li,decimal-leading-zero);position:absolute;left:0;top:.15em;
  font-size:13px;font-weight:800;color:var(--accent);font-variant-numeric:tabular-nums;
}
.article-body img{border-radius:12px;margin:24px auto;border:1px solid var(--line)}
.article-body figure{margin:26px 0}
.article-body figure figcaption{font-size:13px;color:var(--text-3);text-align:center;margin-top:10px}
.article-body code{
  font-family:'SFMono-Regular',Consolas,'Liberation Mono',monospace;
  font-size:13.5px;padding:2px 6px;border-radius:6px;
  background:rgba(255,255,255,.07);color:var(--accent);
}
.article-body pre{
  background:var(--bg-0);border:1px solid var(--line);border-radius:var(--r-m);
  padding:18px 20px;overflow-x:auto;margin:24px 0;
}
.article-body pre code{background:none;padding:0;color:var(--text-2);font-size:13.5px;line-height:1.7}
.article-body table{width:100%;border-collapse:collapse;margin:24px 0;font-size:14.5px;border:1px solid var(--line);border-radius:var(--r-s);overflow:hidden}
.article-body th,.article-body td{padding:11px 14px;border-bottom:1px solid var(--line);text-align:left;color:var(--text-2)}
.article-body th{background:rgba(44,224,192,.07);color:var(--text-1);font-weight:700}
.article-body tbody tr:nth-child(even){background:rgba(255,255,255,.03)}
.article-body hr{border:0;height:1px;background:var(--line);margin:36px 0}
.empty-state{
  text-align:center;padding:64px 24px;border:1px dashed var(--line-strong);
  border-radius:var(--r-l);background:rgba(255,255,255,.02);
}
.empty-state svg{width:48px;height:48px;color:var(--brand);margin:0 auto 16px}
.empty-state h3{font-size:20px;margin-bottom:8px}
.empty-state p{color:var(--text-3);margin-bottom:20px}

/* ---------- 侧栏 ---------- */
.side-card{
  background:var(--bg-2);border:1px solid var(--line);border-radius:var(--r-m);
  padding:22px;box-shadow:var(--sh-1);margin-bottom:20px;
}
.side-card h3{font-size:16px;margin-bottom:14px;display:flex;align-items:center;gap:8px}
.side-card h3::before{content:"";width:3px;height:14px;border-radius:2px;background:var(--brand)}
.side-card p{font-size:14px;color:var(--text-3);line-height:1.8;margin:0 0 16px}
.side-list{list-style:none;padding:0;margin:0}
.side-list li{border-bottom:1px solid var(--line)}
.side-list li:last-child{border-bottom:0}
.side-list a{display:flex;align-items:center;gap:10px;padding:11px 0;font-size:14.5px;color:var(--text-2);transition:color .2s ease,transform .2s ease}
.side-list a:hover{color:var(--brand);transform:translateX(3px)}
.side-list .idx{font-size:12px;font-weight:800;color:var(--accent);font-variant-numeric:tabular-nums;min-width:20px}
.tag-cloud{display:flex;flex-wrap:wrap;gap:8px}
.tag{
  display:inline-block;padding:5px 12px;border-radius:var(--pill);
  font-size:13px;color:var(--text-2);background:rgba(255,255,255,.04);
  border:1px solid var(--line);transition:all .2s ease;
}
.tag:hover{color:var(--brand);border-color:rgba(44,224,192,.5);background:rgba(44,224,192,.08)}
.glass-card{
  background:var(--glass-bg);border:var(--glass-bd);border-radius:var(--r-l);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  position:relative;overflow:hidden;
}
.glass-card::before{
  content:"";position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(255,255,255,.35),transparent);
}

/* ---------- 文末区块 ---------- */
.article-foot{padding:8px 0 0}
.foot-block{border-top:1px solid var(--line);padding:32px 0}
.foot-block h2{font-size:20px;margin-bottom:18px;display:flex;align-items:center;gap:10px}
.foot-block h2::before{content:"";width:4px;height:16px;border-radius:3px;background:var(--brand)}
.share-row{display:flex;flex-wrap:wrap;gap:10px}
.share-btn{
  display:inline-flex;align-items:center;gap:8px;padding:9px 16px;border-radius:var(--pill);
  border:1px solid var(--line);background:rgba(255,255,255,.03);font-size:13.5px;color:var(--text-2);
  transition:all .22s ease;
}
.share-btn svg{width:16px;height:16px}
.share-btn:hover{color:var(--brand);border-color:rgba(44,224,192,.5);transform:translateY(-2px)}
.nav-pair{display:grid;gap:14px;grid-template-columns:1fr}
@media (min-width:640px){.nav-pair{grid-template-columns:1fr 1fr}}
.pair-card{
  display:flex;flex-direction:column;gap:8px;padding:20px;border-radius:var(--r-m);
  background:var(--bg-2);border:1px solid var(--line);transition:all .24s ease;
}
.pair-card:hover{border-color:rgba(44,224,192,.45);transform:translateY(-3px);box-shadow:var(--sh-2);color:var(--text-1)}
.pair-card .label{font-size:12px;color:var(--text-3);letter-spacing:.06em}
.pair-card .title{font-size:16px;font-weight:700;color:var(--text-1);line-height:1.5}
.pair-card .go{margin-top:auto;font-size:13px;color:var(--brand);font-weight:600}
.rel-grid{display:grid;gap:18px;grid-template-columns:1fr}
@media (min-width:640px){.rel-grid{grid-template-columns:repeat(3,1fr)}}
.rel-card{
  display:block;background:var(--bg-2);border:1px solid var(--line);border-radius:var(--r-m);
  overflow:hidden;transition:all .26s ease;
}
.rel-card:hover{transform:translateY(-4px);border-color:rgba(44,224,192,.45);box-shadow:var(--sh-2);color:var(--text-1)}
.rel-card .thumb{position:relative;overflow:hidden;background:var(--bg-3)}
.rel-card .thumb img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .4s ease}
.rel-card:hover .thumb img{transform:scale(1.04)}
.rel-card .thumb .tagline{position:absolute;left:10px;top:10px}
.rel-card .body{padding:16px}
.rel-card .body h3{font-size:16px;line-height:1.5;margin-bottom:8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.rel-card .body p{font-size:13.5px;color:var(--text-3);margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.rel-card .body .meta{margin-top:12px;font-size:12.5px;color:var(--text-3);display:flex;align-items:center;gap:8px}

/* ---------- CTA ---------- */
.cta-section{padding:24px 0 72px}
.cta-panel{padding:40px 28px;display:grid;gap:24px;align-items:center}
@media (min-width:900px){.cta-panel{grid-template-columns:1.1fr .9fr;padding:48px 44px}}
.cta-panel h2{font-size:clamp(22px,3vw,30px);line-height:1.28;margin-bottom:12px}
.cta-panel p{color:var(--text-2);font-size:15px;margin:0}
.sub-form{display:flex;gap:10px;flex-wrap:wrap}
.sub-form input{
  flex:1 1 220px;height:46px;padding:0 18px;border-radius:var(--pill);
  background:var(--bg-2);border:1px solid var(--line);color:var(--text-1);
  transition:border-color .2s ease, box-shadow .2s ease;
}
.sub-form input::placeholder{color:var(--text-3)}
.sub-form input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 4px rgba(44,224,192,.14)}
.form-hint{font-size:12.5px;color:var(--text-3);margin-top:12px}
.form-msg{font-size:13px;color:var(--hot);margin-top:8px;display:none}

/* ---------- 页脚 ---------- */
.site-footer{
  position:relative;background:var(--bg-0);border-top:1px solid var(--line);
  padding:56px 0 32px;margin-top:8px;
}
.site-footer::before{
  content:"";position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(44,224,192,.65),transparent);
}
.footer-grid{display:grid;gap:32px;grid-template-columns:1fr}
@media (min-width:640px){.footer-grid{grid-template-columns:1fr 1fr}}
@media (min-width:1024px){.footer-grid{grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px}}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:17px;font-weight:800;margin-bottom:14px}
.footer-txt{font-size:14px;color:var(--text-3);line-height:1.85;max-width:340px;margin:0}
.footer-col h3{font-size:15px;margin-bottom:16px;color:var(--text-1)}
.footer-col ul{list-style:none;padding:0;margin:0}
.footer-col li{margin-bottom:10px}
.footer-col a{font-size:14px;color:var(--text-3);display:inline-block;transition:color .2s ease,transform .2s ease}
.footer-col a:hover{color:var(--brand);transform:translateX(2px)}
.footer-contact{font-size:14px;color:var(--text-3);line-height:2;margin:0}
.footer-contact span{color:var(--text-2);display:inline-block;min-width:38px}
.footer-bottom{
  margin-top:40px;padding-top:22px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between;
  font-size:13px;color:var(--text-3);
}

/* ---------- 移动底部 Tab ---------- */
.tabbar{
  position:fixed;left:0;right:0;bottom:0;z-index:70;
  display:grid;grid-template-columns:repeat(5,1fr);
  background:rgba(9,14,20,.82);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-top:1px solid var(--line);
  padding-bottom:env(safe-area-inset-bottom);
}
.tabbar::before{
  content:"";position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(44,224,192,.5),transparent);
}
.tabbar a{
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;
  padding:9px 2px 10px;font-size:10px;color:var(--text-3);position:relative;
  transition:color .2s ease,transform .2s ease;
}
.tabbar a svg{width:22px;height:22px}
.tabbar a.active{color:var(--brand);transform:translateY(-2px)}
.tabbar a.active::before{
  content:"";position:absolute;top:0;left:26%;right:26%;height:2px;border-radius:2px;
  background:var(--brand);box-shadow:0 0 10px rgba(44,224,192,.9);
}
@media (max-width:1023px){
  body{padding-bottom:calc(64px + env(safe-area-inset-bottom))}
}
@media (min-width:1024px){
  .tabbar{display:none}
}

/* roulang page: category1 */
:root{
  --bg-0:#070B10;
  --bg-1:#0D141C;
  --bg-2:#131C26;
  --bg-3:#1B2531;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,255,255,.16);
  --brand:#2CE0C0;
  --brand-deep:#12A88F;
  --accent:#FFB43A;
  --hot:#FF3D7F;
  --text-1:#F2F6F9;
  --text-2:#A7B4C2;
  --text-3:#6B7A89;
  --r-sm:10px;
  --r-md:14px;
  --r-lg:20px;
  --sh-1:0 2px 10px rgba(0,0,0,.35);
  --sh-2:0 18px 40px -12px rgba(0,0,0,.6);
  --glow:0 0 0 1px rgba(44,224,192,.5), 0 10px 30px -8px rgba(44,224,192,.45);
  --ease:cubic-bezier(.22,.61,.36,1);
}

/* ============ reset / base ============ */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg-1);
  color:var(--text-1);
  font-family:'Noto Sans SC','PingFang SC','Microsoft YaHei',system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.75;
  letter-spacing:0;
  -webkit-font-smoothing:antialiased;
  padding-bottom:0;
}
h1,h2,h3,h4,p,ul,ol,figure,blockquote{margin:0;padding:0}
h1,h2,h3,h4{font-weight:800;letter-spacing:-.01em;line-height:1.25}
ul,ol{list-style:none}
a{color:inherit;text-decoration:none;transition:color .22s var(--ease),border-color .22s var(--ease),background-color .22s var(--ease),transform .22s var(--ease)}
img{max-width:100%;display:block;border:0}
button,input{font:inherit;color:inherit}
button{cursor:pointer;background:none;border:0}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:6px}
::selection{background:rgba(44,224,192,.28);color:#fff}
.num{font-variant-numeric:tabular-nums}

/* ============ container ============ */
.wrap{
  width:100%;
  max-width:1240px;
  margin:0 auto;
  padding:0 20px;
}
@media (min-width:1024px){.wrap{padding:0 32px}}

/* foundation grid 覆盖 */
.grid-margin-x{margin-left:-12px;margin-right:-12px}
.grid-margin-x>.cell{padding:0 12px;margin:0}
.grid-x{display:flex;flex-flow:row wrap}

/* ============ 通用文字 ============ */
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;letter-spacing:.14em;color:var(--brand);
  text-transform:uppercase;font-weight:700;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--brand);border-radius:2px}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:28px;flex-wrap:wrap}
.sec-title{font-size:clamp(24px,3vw,32px);font-weight:800;display:flex;align-items:center;gap:14px}
.sec-title::before{content:"";width:4px;height:26px;border-radius:4px;background:linear-gradient(180deg,var(--brand),var(--brand-deep));flex:0 0 auto}
.sec-sub{color:var(--text-2);font-size:15px;max-width:640px}
.muted{color:var(--text-3)}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 24px;border-radius:999px;
  font-size:15px;font-weight:700;letter-spacing:.01em;
  border:1px solid transparent;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),background-color .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease);
  white-space:nowrap;
}
.btn--primary{
  background:linear-gradient(135deg,var(--brand),var(--brand-deep));
  color:#04231E;box-shadow:var(--glow);
}
.btn--primary:hover{transform:translateY(-2px);box-shadow:0 0 0 1px rgba(44,224,192,.7),0 16px 34px -10px rgba(44,224,192,.6)}
.btn--ghost{
  background:rgba(255,255,255,.05);
  border-color:rgba(44,224,192,.45);
  color:var(--brand);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
}
.btn--ghost:hover{background:rgba(44,224,192,.12);transform:translateY(-2px)}
.btn--sm{height:38px;padding:0 18px;font-size:14px}
.btn--block{width:100%}
.btn-text{
  display:inline-flex;align-items:center;gap:6px;font-weight:700;color:var(--brand);font-size:14px;
  position:relative;padding-bottom:2px;
}
.btn-text::after{
  content:"";position:absolute;left:0;bottom:0;height:1px;width:0;background:var(--brand);
  transition:width .28s var(--ease);
}
.btn-text:hover::after{width:100%}
.btn-text i{transition:transform .22s var(--ease)}
.btn-text:hover i{transform:translateX(3px)}

/* ============ 徽章 / 标签 ============ */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:3px 10px;border-radius:6px;font-size:12px;font-weight:700;line-height:1.6;
}
.badge--brand{background:rgba(44,224,192,.12);color:var(--brand)}
.badge--accent{background:rgba(255,180,58,.14);color:var(--accent)}
.badge--hot{background:rgba(255,61,127,.14);color:var(--hot)}
.badge--hot::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--hot)}
.badge--plain{background:rgba(255,255,255,.06);color:var(--text-2)}

.tag{
  display:inline-flex;align-items:center;
  padding:6px 14px;border-radius:999px;font-size:13px;
  background:rgba(255,255,255,.04);border:1px solid var(--line);color:var(--text-2);
  transition:border-color .22s var(--ease),color .22s var(--ease),background-color .22s var(--ease);
}
.tag:hover{border-color:rgba(44,224,192,.55);color:var(--brand);background:rgba(44,224,192,.08)}

/* ============ header ============ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(13,20,28,.72);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
  transition:background-color .3s var(--ease),box-shadow .3s var(--ease);
}
.site-header::before{
  content:"";position:absolute;left:0;right:0;top:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(255,255,255,.18),transparent);
}
.site-header.is-stuck{background:rgba(9,14,20,.92);box-shadow:0 12px 30px -18px rgba(0,0,0,.9)}
.hdr-inner{
  height:72px;display:flex;align-items:center;gap:28px;
  transition:height .3s var(--ease);
}
.site-header.is-stuck .hdr-inner{height:60px}
.brand{display:flex;align-items:center;gap:10px;font-weight:900;font-size:17px;letter-spacing:.01em;flex:0 0 auto}
.brand-mark{
  width:38px;height:38px;border-radius:11px;flex:0 0 auto;
  display:inline-flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--brand),var(--brand-deep));
  color:#04231E;font-size:12px;font-weight:900;letter-spacing:.04em;
  box-shadow:0 8px 22px -10px rgba(44,224,192,.8);
}
.brand:hover .brand-mark{transform:translateY(-1px)}
.nav{display:flex;align-items:center;gap:26px;margin-left:8px}
.nav a{
  position:relative;font-size:15px;font-weight:600;color:var(--text-2);padding:6px 0;
}
.nav a::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;border-radius:2px;
  background:var(--brand);transform:scaleX(0);transform-origin:left;
  transition:transform .26s var(--ease);box-shadow:0 0 12px rgba(44,224,192,.9);
}
.nav a:hover{color:var(--text-1)}
.nav a:hover::after{transform:scaleX(1)}
.nav a.active{color:var(--brand)}
.nav a.active::after{transform:scaleX(1)}
.hdr-actions{display:flex;align-items:center;gap:12px;margin-left:auto}
.icon-btn{
  width:40px;height:40px;border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;
  border:1px solid var(--line);background:rgba(255,255,255,.04);color:var(--text-2);
  transition:color .22s var(--ease),border-color .22s var(--ease),background-color .22s var(--ease);
}
.icon-btn svg{width:18px;height:18px}
.icon-btn:hover{color:var(--brand);border-color:rgba(44,224,192,.5);background:rgba(44,224,192,.08)}

/* ============ 分类页头 ============ */
.page-hero{
  position:relative;overflow:hidden;
  min-height:270px;
  display:flex;align-items:center;
  border-bottom:1px solid var(--line);
  background-image:linear-gradient(90deg,rgba(7,11,16,.96) 0%,rgba(9,14,20,.86) 42%,rgba(13,20,28,.5) 100%),url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center;
}
.page-hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(rgba(255,255,255,.045) 1px,transparent 1px);
  background-size:22px 22px;opacity:.5;
}
.page-hero .wrap{position:relative;z-index:2;padding-top:52px;padding-bottom:52px}
.crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text-3);margin-bottom:18px}
.crumb a{color:var(--text-3)}
.crumb a:hover{color:var(--brand)}
.crumb span.sep{opacity:.6}
.crumb .cur{color:var(--text-1)}
.page-hero h1{font-size:clamp(30px,5vw,52px);font-weight:900;line-height:1.15;letter-spacing:-.01em}
.page-hero h1 em{font-style:normal;color:var(--brand)}
.hero-lead{margin-top:14px;font-size:16px;color:var(--text-2);max-width:640px}
.stat-row{
  display:flex;flex-wrap:wrap;gap:14px 40px;margin-top:28px;
}
.stat-item{display:flex;flex-direction:column;gap:2px}
.stat-item b{font-size:24px;font-weight:900;color:var(--accent);font-variant-numeric:tabular-nums;letter-spacing:-.02em}
.stat-item span{font-size:13px;color:var(--text-3)}

/* ============ 筛选条 ============ */
.filter-bar{
  border-bottom:1px solid var(--line);
  background:rgba(19,28,38,.5);
}
.filter-inner{
  display:flex;align-items:center;gap:10px;padding:16px 0;
  overflow-x:auto;scrollbar-width:none;
}
.filter-inner::-webkit-scrollbar{display:none}
.filter-inner .flabel{font-size:13px;color:var(--text-3);flex:0 0 auto;margin-right:4px}
.chip{
  flex:0 0 auto;padding:7px 16px;border-radius:999px;font-size:13px;font-weight:600;
  border:1px solid var(--line);background:rgba(255,255,255,.03);color:var(--text-2);
  transition:all .22s var(--ease);
}
.chip:hover{color:var(--text-1);border-color:var(--line-strong)}
.chip.is-on{
  background:linear-gradient(135deg,rgba(44,224,192,.9),rgba(18,168,143,.9));
  color:#04231E;border-color:transparent;box-shadow:0 8px 22px -12px rgba(44,224,192,.9);
}

/* ============ 主体布局 ============ */
.main{padding:56px 0 8px}
.library-layout{row-gap:40px}
.sec{margin-bottom:72px}
.sec:last-child{margin-bottom:0}

/* ============ 海报墙 ============ */
.poster-wall{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;
}
.poster{
  display:block;position:relative;border-radius:var(--r-md);overflow:hidden;
  background:var(--bg-2);border:1px solid var(--line);box-shadow:var(--sh-1);
  transition:transform .26s var(--ease),box-shadow .26s var(--ease),border-color .26s var(--ease);
}
.poster:hover{transform:translateY(-4px);border-color:rgba(44,224,192,.45);box-shadow:var(--sh-2)}
.poster-media{position:relative;display:block;aspect-ratio:2/3;overflow:hidden;background:var(--bg-0)}
.poster-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease);opacity:.92}
.poster:hover .poster-media img{transform:scale(1.03)}
.poster-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,transparent 42%,rgba(7,11,16,.92) 100%);
}
.poster .badge{position:absolute;top:10px;left:10px;z-index:2}
.poster-score{
  position:absolute;top:10px;right:10px;z-index:2;
  font-size:12px;font-weight:800;color:var(--accent);
  background:rgba(7,11,16,.72);border:1px solid rgba(255,180,58,.3);
  padding:2px 8px;border-radius:6px;font-variant-numeric:tabular-nums;
}
.poster-body{position:absolute;left:0;right:0;bottom:0;z-index:2;padding:12px 14px 14px;display:block}
.poster-body strong{display:block;font-size:15px;font-weight:700;line-height:1.45;color:#fff}
.poster-meta{display:block;font-size:12px;color:var(--text-3);margin-top:3px;font-variant-numeric:tabular-nums}
.poster:hover .poster-body strong{color:var(--brand)}

.wall-more{margin-top:26px;display:flex;justify-content:center}

/* ============ 侧栏 ============ */
.side-card{
  background:var(--bg-2);border:1px solid var(--line);border-radius:var(--r-md);
  padding:22px;margin-bottom:20px;box-shadow:var(--sh-1);
}
.side-card h3{
  font-size:16px;font-weight:800;display:flex;align-items:center;gap:10px;margin-bottom:14px;
}
.side-card h3::before{content:"";width:3px;height:16px;border-radius:3px;background:var(--brand)}
.tag-cloud{display:flex;flex-wrap:wrap;gap:9px}
.rank-list{display:flex;flex-direction:column;gap:2px}
.rank-item{
  display:flex;align-items:center;gap:12px;padding:10px 8px;border-radius:10px;
  transition:background-color .22s var(--ease),transform .22s var(--ease);
}
.rank-item:hover{background:var(--bg-3);transform:translateX(2px)}
.rank-no{
  font-size:14px;font-weight:900;color:var(--accent);width:26px;flex:0 0 auto;
  font-variant-numeric:tabular-nums;
}
.rank-name{font-size:14px;font-weight:600;flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.rank-val{font-size:12px;color:var(--text-3);font-variant-numeric:tabular-nums}
.side-sub{
  border-radius:var(--r-lg);
  background:rgba(255,255,255,.05);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border:1px solid rgba(255,255,255,.10);
  padding:24px;position:relative;overflow:hidden;
}
.side-sub::before{
  content:"";position:absolute;left:0;right:0;top:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(44,224,192,.7),transparent);
}
.side-sub h3{font-size:17px;font-weight:800;margin-bottom:8px}
.side-sub p{font-size:14px;color:var(--text-2);margin-bottom:16px}
.field{display:block;margin-bottom:10px}
.field input{
  width:100%;height:44px;padding:0 16px;border-radius:10px;
  background:var(--bg-2);border:1px solid var(--line);color:var(--text-1);
  transition:border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.field input::placeholder{color:var(--text-3)}
.field input:focus{
  outline:none;border-color:var(--brand);
  box-shadow:0 0 0 4px rgba(44,224,192,.16);
}
.form-note{font-size:12px;color:var(--text-3);margin-top:8px}
.form-err{font-size:13px;color:var(--hot);margin-top:6px;display:none}

/* ============ 挑片流程 ============ */
.step-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.step-card{
  position:relative;background:var(--bg-2);border:1px solid var(--line);border-radius:var(--r-md);
  padding:26px 22px 24px;box-shadow:var(--sh-1);overflow:hidden;
  transition:border-color .26s var(--ease),transform .26s var(--ease);
}
.step-card:hover{border-color:rgba(44,224,192,.4);transform:translateY(-3px)}
.step-no{
  position:absolute;right:16px;top:10px;
  font-size:44px;font-weight:900;color:rgba(255,255,255,.05);
  font-variant-numeric:tabular-nums;letter-spacing:-.04em;
}
.step-icon{
  width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  background:rgba(44,224,192,.10);border:1px solid rgba(44,224,192,.28);color:var(--brand);
  margin-bottom:16px;font-size:17px;
}
.step-card h3{font-size:17px;font-weight:700;margin-bottom:8px}
.step-card p{font-size:14px;color:var(--text-2)}

/* ============ 画质对比 ============ */
.compare{
  background:var(--bg-2);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:28px;box-shadow:var(--sh-1);
}
.compare-row{
  display:grid;grid-template-columns:130px 1fr 74px;align-items:center;gap:16px;
  padding:16px 0;border-bottom:1px dashed var(--line);
}
.compare-row:last-of-type{border-bottom:0}
.compare-row .clabel{font-size:15px;font-weight:700}
.compare-row .clabel small{display:block;font-size:12px;color:var(--text-3);font-weight:400}
.bar{height:8px;border-radius:999px;background:rgba(255,255,255,.06);overflow:hidden}
.bar i{
  display:block;height:100%;border-radius:999px;
  background:linear-gradient(90deg,var(--brand),var(--brand-deep));
}
.bar i.amber{background:linear-gradient(90deg,var(--accent),#e08a12)}
.bar i.rose{background:linear-gradient(90deg,var(--hot),#c22462)}
.compare-row .cval{font-size:14px;font-weight:800;color:var(--accent);text-align:right;font-variant-numeric:tabular-nums}

/* ============ FAQ ============ */
.faq{max-width:900px;margin:0 auto}
.faq details{
  border-bottom:1px solid var(--line);
  transition:background-color .22s var(--ease);
}
.faq details:first-of-type{border-top:1px solid var(--line)}
.faq summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  min-height:56px;padding:16px 6px;
  font-size:16px;font-weight:700;color:var(--text-1);
}
.faq summary::-webkit-details-marker{display:none}
.faq summary .plus{
  flex:0 0 auto;width:26px;height:26px;border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;
  border:1px solid var(--line);color:var(--text-2);font-size:15px;line-height:1;
  transition:transform .3s var(--ease),color .3s var(--ease),border-color .3s var(--ease);
}
.faq summary:hover{color:var(--brand)}
.faq details[open] summary{color:var(--brand)}
.faq details[open] summary .plus{
  transform:rotate(45deg);color:var(--brand);border-color:rgba(44,224,192,.6);
}
.faq .answer{padding:0 6px 22px;font-size:15px;line-height:1.8;color:var(--text-2);max-width:760px}
.faq details[open] .answer{animation:fadeUp .32s var(--ease)}
@keyframes fadeUp{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}

/* ============ CTA ============ */
.cta-panel{
  position:relative;overflow:hidden;border-radius:var(--r-lg);
  background:rgba(255,255,255,.05);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border:1px solid rgba(255,255,255,.10);
  padding:40px;box-shadow:var(--sh-2);
  display:grid;grid-template-columns:1.2fr .8fr;gap:32px;align-items:center;
}
.cta-panel::before{
  content:"";position:absolute;left:0;right:0;top:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(44,224,192,.8),transparent);
}
.cta-panel::after{
  content:"";position:absolute;right:-90px;top:-90px;width:280px;height:280px;border-radius:50%;
  background:radial-gradient(circle,rgba(44,224,192,.22),transparent 68%);
}
.cta-panel h2{font-size:clamp(22px,2.6vw,28px);font-weight:800;margin-bottom:10px;position:relative;z-index:2}
.cta-panel p{color:var(--text-2);font-size:15px;position:relative;z-index:2}
.cta-form{position:relative;z-index:2;display:flex;gap:10px;flex-wrap:wrap}
.cta-form input{
  flex:1;min-width:200px;height:44px;padding:0 16px;border-radius:999px;
  background:rgba(7,11,16,.6);border:1px solid var(--line);color:var(--text-1);
  transition:border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.cta-form input::placeholder{color:var(--text-3)}
.cta-form input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 4px rgba(44,224,192,.16)}

/* ============ footer ============ */
.site-footer{
  margin-top:88px;background:var(--bg-0);border-top:1px solid var(--line);position:relative;
}
.site-footer::before{
  content:"";position:absolute;left:0;right:0;top:0;height:1px;
  background:linear-gradient(90deg,rgba(44,224,192,.05),rgba(44,224,192,.75),rgba(18,168,143,.05));
}
.footer-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;
  padding:56px 0 40px;
}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:17px;font-weight:900;margin-bottom:14px}
.footer-txt{font-size:14px;color:var(--text-2);max-width:320px}
.footer-col h3{font-size:15px;font-weight:800;margin-bottom:16px;color:var(--text-1)}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col a{font-size:14px;color:var(--text-2);display:inline-block}
.footer-col a:hover{color:var(--brand);transform:translateX(2px)}
.footer-contact{font-size:14px;color:var(--text-2);line-height:2}
.footer-contact span{color:var(--text-3);margin-right:8px}
.footer-bottom{
  border-top:1px solid var(--line);padding:20px 0 28px;
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:13px;color:var(--text-3);
}

/* ============ 移动端底部 Tab ============ */
.tabbar{
  position:fixed;left:0;right:0;bottom:0;z-index:70;
  display:none;
  background:rgba(13,20,28,.86);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-top:1px solid var(--line);
  padding-bottom:env(safe-area-inset-bottom);
}
.tabbar-inner{display:flex;align-items:stretch;justify-content:space-around;height:62px}
.tab-item{
  flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;
  font-size:10px;color:var(--text-3);position:relative;
  transition:color .22s var(--ease),transform .22s var(--ease);
}
.tab-item i{font-size:19px;line-height:1}
.tab-item::before{
  content:"";position:absolute;top:0;left:50%;transform:translateX(-50%) scaleX(0);
  width:34px;height:2px;border-radius:2px;background:var(--brand);
  transition:transform .26s var(--ease);box-shadow:0 0 10px rgba(44,224,192,.9);
}
.tab-item.active{color:var(--brand);transform:translateY(-2px)}
.tab-item.active::before{transform:translateX(-50%) scaleX(1)}

/* ============ 响应式 ============ */
@media (max-width:1023px){
  .nav{display:none}
  .tabbar{display:block}
  body{padding-bottom:calc(64px + env(safe-area-inset-bottom))}
  .poster-wall{grid-template-columns:repeat(2,minmax(0,1fr))}
  .step-grid{grid-template-columns:1fr 1fr}
  .cta-panel{grid-template-columns:1fr;padding:32px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;padding:48px 0 32px}
  .sec{margin-bottom:56px}
}
@media (max-width:767px){
  .hdr-inner{height:64px;gap:14px}
  .site-header.is-stuck .hdr-inner{height:58px}
  .hdr-actions .btn{display:none}
  .page-hero{min-height:230px}
  .page-hero .wrap{padding-top:36px;padding-bottom:36px}
  .stat-row{gap:12px 26px;margin-top:22px}
  .stat-item b{font-size:20px}
  .poster-wall{gap:14px}
  .poster-body{padding:10px 11px 12px}
  .poster-body strong{font-size:14px}
  .step-grid{grid-template-columns:1fr}
  .compare{padding:20px}
  .compare-row{grid-template-columns:96px 1fr 56px;gap:10px}
  .compare-row .clabel{font-size:14px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;gap:8px}
  .main{padding:40px 0 0}
  .sec{margin-bottom:48px}
  .site-footer{margin-top:64px}
}
@media (max-width:520px){
  .poster-wall{gap:12px}
  .poster-score{display:none}
  .cta-panel{padding:26px 20px}
  .cta-form input{min-width:100%}
  .cta-form .btn{width:100%}
}

/* roulang page: category2 */
:root{
  --bg-0:#070B10;--bg-1:#0D141C;--bg-2:#131C26;--bg-3:#1B2531;
  --line:rgba(255,255,255,.08);--line-2:rgba(255,255,255,.14);
  --brand:#2CE0C0;--brand-deep:#12A88F;--accent:#FFB43A;--hot:#FF3D7F;
  --text-1:#F2F6F9;--text-2:#A7B4C2;--text-3:#6B7A89;
  --r-sm:10px;--r-md:14px;--r-lg:20px;--r-pill:999px;
  --sh-1:0 2px 10px rgba(0,0,0,.35);--sh-2:0 18px 40px -12px rgba(0,0,0,.6);
  --glow:0 0 0 1px rgba(44,224,192,.5),0 10px 30px -8px rgba(44,224,192,.45);
  --glass:rgba(255,255,255,.05);
  --container:1240px;
  --sp-xs:8px;--sp-sm:12px;--sp-md:16px;--sp-lg:24px;--sp-xl:32px;--sp-2xl:48px;--sp-3xl:72px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;padding:0;background:var(--bg-1);color:var(--text-1);
  font-family:'Noto Sans SC','PingFang SC','Microsoft YaHei',system-ui,-apple-system,sans-serif;
  font-size:16px;line-height:1.75;font-weight:400;
  -webkit-font-smoothing:antialiased;
  background-image:
    radial-gradient(900px 420px at 12% -6%,rgba(44,224,192,.10),transparent 65%),
    radial-gradient(700px 420px at 92% 4%,rgba(255,180,58,.06),transparent 62%);
  background-repeat:no-repeat;
  overflow-x:hidden;
}
body::after{
  content:"";position:fixed;inset:0;pointer-events:none;z-index:1;opacity:.035;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='120' height='120'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2'/></filter><rect width='120' height='120' filter='url(/%23n)' opacity='.6'/></svg>");
}
h1,h2,h3,h4{margin:0;letter-spacing:-.01em;color:var(--text-1);font-weight:800;line-height:1.25;}
h1{font-size:clamp(30px,5vw,52px);line-height:1.15;font-weight:900;}
h2{font-size:clamp(24px,3vw,32px);}
h3{font-size:21px;font-weight:700;}
p{margin:0;}
a{color:var(--text-2);text-decoration:none;transition:color .22s ease,transform .22s ease;}
a:hover,a:focus{color:var(--brand);}
img{max-width:100%;display:block;border:0;}
ul,ol{margin:0;padding:0;list-style:none;}
button,input{font-family:inherit;font-size:inherit;color:inherit;}
button{cursor:pointer;border:0;background:none;}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:4px;}
::selection{background:rgba(44,224,192,.28);color:#fff;}

.wrap{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px;position:relative;z-index:2;}
@media (min-width:1024px){.wrap{padding:0 32px;}}
.section{padding:48px 0;position:relative;z-index:2;}
@media (min-width:1024px){.section{padding:72px 0;}}
.section--tight{padding:32px 0;}
@media (min-width:1024px){.section--tight{padding:44px 0;}}

.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:24px;flex-wrap:wrap;}
.sec-head .sec-title{position:relative;padding-left:16px;}
.sec-head .sec-title::before{content:"";position:absolute;left:0;top:.18em;bottom:.18em;width:4px;border-radius:2px;background:linear-gradient(180deg,var(--brand),var(--brand-deep));box-shadow:0 0 18px rgba(44,224,192,.5);}
.sec-sub{margin-top:8px;color:var(--text-2);font-size:15px;max-width:640px;}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(13,20,28,.72);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
  transition:background .3s ease,box-shadow .3s ease;
}
.site-header::before{
  content:"";position:absolute;inset:0 0 auto 0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(44,224,192,.55),rgba(255,180,58,.35),transparent);
}
.site-header.is-scrolled{background:rgba(7,11,16,.92);box-shadow:0 8px 30px -14px rgba(0,0,0,.9);}
.hdr-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;height:72px;transition:height .28s ease;}
.site-header.is-scrolled .hdr-inner{height:60px;}
.brand{display:flex;align-items:center;gap:10px;color:var(--text-1);font-weight:800;font-size:18px;letter-spacing:-.01em;}
.brand:hover{color:var(--text-1);}
.brand-mark{
  display:inline-flex;align-items:center;justify-content:center;
  width:40px;height:40px;border-radius:12px;
  background:linear-gradient(135deg,var(--brand),var(--brand-deep));
  color:#04241F;font-size:13px;font-weight:900;letter-spacing:.06em;
  box-shadow:var(--glow);
}
.footer-brand .brand-mark{width:36px;height:36px;border-radius:10px;}
.nav{display:flex;align-items:center;gap:4px;}
.nav a{
  position:relative;padding:10px 14px;border-radius:var(--r-sm);
  font-size:15px;font-weight:500;color:var(--text-2);white-space:nowrap;
  transition:color .2s ease,background .2s ease;
}
.nav a::after{
  content:"";position:absolute;left:14px;right:14px;bottom:4px;height:2px;border-radius:2px;
  background:var(--brand);opacity:0;transform:scaleX(.3);
  box-shadow:0 0 12px rgba(44,224,192,.8);
  transition:opacity .24s ease,transform .24s ease;
}
.nav a:hover{color:var(--text-1);background:rgba(255,255,255,.045);}
.nav a.active{color:var(--brand);}
.nav a.active::after{opacity:1;transform:scaleX(1);}
.hdr-actions{display:flex;align-items:center;gap:10px;}
.icon-btn{
  display:inline-flex;align-items:center;justify-content:center;
  width:40px;height:40px;border-radius:var(--r-sm);
  border:1px solid var(--line);background:rgba(255,255,255,.04);color:var(--text-2);
  transition:color .2s ease,border-color .2s ease,background .2s ease;
}
.icon-btn svg{width:19px;height:19px;}
.icon-btn:hover{color:var(--brand);border-color:rgba(44,224,192,.5);background:rgba(44,224,192,.08);}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border-radius:var(--r-pill);
  font-size:15px;font-weight:700;letter-spacing:.01em;white-space:nowrap;
  transition:transform .2s ease,box-shadow .24s ease,background .24s ease,border-color .24s ease,color .24s ease;
}
.btn--primary{
  background:linear-gradient(135deg,var(--brand),var(--brand-deep));
  color:#04241F;box-shadow:var(--glow);
}
.btn--primary:hover{transform:translateY(-2px);box-shadow:0 0 0 1px rgba(44,224,192,.65),0 16px 36px -10px rgba(44,224,192,.6);color:#04241F;}
.btn--ghost{
  color:var(--text-1);border:1px solid rgba(44,224,192,.45);
  background:rgba(255,255,255,.05);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
}
.btn--ghost:hover{color:var(--brand);border-color:var(--brand);background:rgba(44,224,192,.1);transform:translateY(-2px);}
.btn--sm{height:38px;padding:0 16px;font-size:14px;}
.btn--text{height:auto;padding:0;border-radius:0;color:var(--brand);background:none;position:relative;}
.btn--text::after{content:"";position:absolute;left:0;bottom:-3px;height:1px;width:0;background:var(--brand);transition:width .28s ease;}
.btn--text:hover::after{width:100%;}
.btn--block{width:100%;}

/* ---------- badges / pills ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:3px 9px;border-radius:6px;font-size:12px;font-weight:600;line-height:1.6;
  background:rgba(44,224,192,.12);color:var(--brand);
}
.badge--accent{background:rgba(255,180,58,.14);color:var(--accent);}
.badge--hot{background:rgba(255,61,127,.14);color:var(--hot);}
.badge--hot::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--hot);box-shadow:0 0 10px var(--hot);}
.badge--mute{background:rgba(255,255,255,.07);color:var(--text-2);}

/* ---------- hero banner ---------- */
.cat-hero{
  position:relative;overflow:hidden;
  border-bottom:1px solid var(--line);
  background-color:var(--bg-0);
}
.cat-hero__bg{
  position:absolute;inset:0;
  background-image:url("/assets/images/backpic/back-1.webp");
  background-size:cover;background-position:center 28%;
  opacity:.5;
}
.cat-hero__mask{
  position:absolute;inset:0;
  background:
    linear-gradient(90deg,rgba(7,11,16,.96) 0%,rgba(7,11,16,.82) 42%,rgba(7,11,16,.5) 72%,rgba(7,11,16,.9) 100%),
    linear-gradient(180deg,rgba(7,11,16,.35),rgba(13,20,28,.95));
}
.cat-hero__inner{position:relative;z-index:2;padding:40px 0 34px;}
@media (min-width:1024px){.cat-hero__inner{padding:56px 0 46px;}}
.crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text-3);margin-bottom:16px;flex-wrap:wrap;}
.crumb a{color:var(--text-3);}
.crumb a:hover{color:var(--brand);}
.crumb span[aria-current]{color:var(--text-1);}
.cat-hero h1{max-width:820px;}
.cat-hero h1 em{font-style:normal;color:var(--brand);}
.cat-hero__desc{margin-top:16px;max-width:660px;color:var(--text-2);font-size:16px;}
.cat-hero__actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;}
.stat-bar{
  display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:30px;
  padding:18px;border-radius:var(--r-lg);
  background:var(--glass);border:1px solid rgba(255,255,255,.10);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  box-shadow:var(--sh-1);
}
@media (min-width:768px){.stat-bar{grid-template-columns:repeat(4,minmax(0,1fr));padding:22px 26px;}}
.stat{display:flex;flex-direction:column;gap:4px;padding-left:14px;border-left:1px solid var(--line);}
.stat:first-child{border-left:0;padding-left:0;}
.stat b{font-size:clamp(20px,2.4vw,26px);font-weight:900;color:var(--accent);font-variant-numeric:tabular-nums;letter-spacing:-.01em;}
.stat span{font-size:13px;color:var(--text-3);}

/* ---------- filter pills ---------- */
.filter-bar{
  display:flex;align-items:center;gap:10px;overflow-x:auto;padding:14px 0 6px;
  scrollbar-width:none;
}
.filter-bar::-webkit-scrollbar{display:none;}
.pill{
  flex:0 0 auto;display:inline-flex;align-items:center;gap:6px;
  height:36px;padding:0 16px;border-radius:var(--r-pill);
  font-size:14px;font-weight:600;color:var(--text-2);
  background:var(--bg-2);border:1px solid var(--line);
  transition:color .2s ease,border-color .2s ease,background .2s ease,transform .2s ease;
}
.pill:hover{color:var(--text-1);border-color:var(--line-2);transform:translateY(-1px);}
.pill.is-on{color:#04241F;background:linear-gradient(135deg,var(--brand),var(--brand-deep));border-color:transparent;box-shadow:0 8px 22px -10px rgba(44,224,192,.7);}
.pill small{font-size:12px;color:inherit;opacity:.7;font-variant-numeric:tabular-nums;}

/* ---------- rails ---------- */
.rail-block{border-top:1px solid var(--line);}
.rail-head-actions{display:flex;align-items:center;gap:10px;}
.rail-btn{
  display:none;align-items:center;justify-content:center;
  width:42px;height:42px;border-radius:50%;
  border:1px solid var(--line);background:var(--bg-2);color:var(--text-2);
  transition:color .2s ease,border-color .2s ease,background .2s ease,transform .2s ease;
}
@media (min-width:1024px){.rail-btn{display:inline-flex;}}
.rail-btn:hover{color:var(--brand);border-color:rgba(44,224,192,.55);background:var(--bg-3);transform:translateY(-2px);}
.rail-btn:active{transform:translateY(0);}
.rail{
  display:flex;gap:16px;overflow-x:auto;padding:4px 2px 18px;
  scroll-snap-type:x mandatory;scroll-behavior:smooth;
  scrollbar-width:thin;scrollbar-color:rgba(255,255,255,.16) transparent;
}
.rail::-webkit-scrollbar{height:6px;}
.rail::-webkit-scrollbar-thumb{background:rgba(255,255,255,.14);border-radius:99px;}
.rail::-webkit-scrollbar-track{background:transparent;}
@media (min-width:1024px){.rail{gap:20px;}}

.poster{
  flex:0 0 clamp(212px,64vw,282px);scroll-snap-align:start;
  background:var(--bg-2);border:1px solid var(--line);border-radius:var(--r-md);
  overflow:hidden;box-shadow:var(--sh-1);
  transition:transform .28s ease,border-color .28s ease,box-shadow .28s ease;
}
.poster:hover,.poster:focus-within{transform:translateY(-6px);border-color:rgba(44,224,192,.55);box-shadow:var(--sh-2),0 0 0 1px rgba(44,224,192,.35);}
.poster__media{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--bg-3);}
.poster__media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;loading:lazy;}
.poster:hover .poster__media img{transform:scale(1.05);}
.poster__media::after{content:"";position:absolute;inset:auto 0 0 0;height:58%;background:linear-gradient(180deg,transparent,rgba(7,11,16,.9));}
.poster__tags{position:absolute;left:10px;top:10px;z-index:2;display:flex;gap:6px;flex-wrap:wrap;}
.poster__num{
  position:absolute;right:12px;bottom:10px;z-index:2;
  font-size:22px;font-weight:900;color:rgba(255,255,255,.22);
  font-variant-numeric:tabular-nums;letter-spacing:-.02em;
}
.poster__body{padding:14px 14px 16px;}
.poster__title{font-size:17px;font-weight:600;color:var(--text-1);line-height:1.4;}
.poster__meta{margin-top:6px;font-size:13px;color:var(--text-3);font-variant-numeric:tabular-nums;display:flex;align-items:center;gap:8px;flex-wrap:wrap;}
.poster__meta i{color:var(--accent);font-style:normal;}
.progress{margin-top:12px;height:4px;border-radius:99px;background:rgba(255,255,255,.08);overflow:hidden;}
.progress span{display:block;height:100%;border-radius:99px;background:linear-gradient(90deg,var(--hot),var(--accent));}

/* ---------- steps ---------- */
.steps{display:grid;gap:16px;grid-template-columns:1fr;}
@media (min-width:768px){.steps{grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}}
.step{
  position:relative;padding:26px 22px 24px;border-radius:var(--r-md);
  background:var(--bg-2);border:1px solid var(--line);
  transition:border-color .25s ease,transform .25s ease,box-shadow .25s ease;
}
.step:hover{border-color:rgba(44,224,192,.45);transform:translateY(-4px);box-shadow:var(--sh-2);}
.step__no{font-size:28px;font-weight:900;color:var(--accent);font-variant-numeric:tabular-nums;letter-spacing:-.02em;}
.step h3{margin-top:12px;font-size:19px;}
.step p{margin-top:10px;color:var(--text-2);font-size:15px;}

/* ---------- quotes ---------- */
.quote-grid{display:grid;gap:16px;grid-template-columns:1fr;}
@media (min-width:768px){.quote-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}}
.quote{
  padding:24px 22px;border-radius:var(--r-md);
  background:linear-gradient(180deg,rgba(255,255,255,.045),rgba(255,255,255,.01));
  border:1px solid var(--line);
}
.quote__stars{color:var(--accent);font-size:14px;letter-spacing:2px;}
.quote p{margin-top:12px;color:var(--text-2);font-size:15px;line-height:1.8;}
.quote__who{margin-top:16px;display:flex;align-items:center;gap:10px;font-size:13px;color:var(--text-3);}
.quote__avatar{
  width:34px;height:34px;border-radius:50%;flex:0 0 34px;
  background:linear-gradient(135deg,rgba(44,224,192,.35),rgba(18,168,143,.2));
  border:1px solid rgba(44,224,192,.35);
  display:flex;align-items:center;justify-content:center;color:var(--brand);font-weight:700;font-size:13px;
}

/* ---------- faq ---------- */
.faq{border:1px solid var(--line);border-radius:var(--r-lg);background:var(--bg-2);overflow:hidden;}
.faq__item + .faq__item{border-top:1px solid var(--line);}
.faq__q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  min-height:56px;padding:12px 22px;text-align:left;
  font-size:16px;font-weight:600;color:var(--text-1);
  transition:background .2s ease,color .2s ease;
}
.faq__q:hover{background:rgba(255,255,255,.035);color:var(--brand);}
.faq__sign{
  flex:0 0 26px;width:26px;height:26px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  border:1px solid var(--line-2);color:var(--text-2);font-size:16px;line-height:1;
  transition:transform .3s ease,color .3s ease,border-color .3s ease;
}
.faq__item.is-open .faq__sign{transform:rotate(45deg);color:var(--brand);border-color:rgba(44,224,192,.6);}
.faq__a{max-height:0;overflow:hidden;transition:max-height .34s ease;}
.faq__a p{padding:0 22px 20px;color:var(--text-2);font-size:15px;line-height:1.8;}

/* ---------- cta ---------- */
.cta-panel{
  position:relative;overflow:hidden;
  border-radius:var(--r-lg);padding:32px 24px;
  background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.10);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  box-shadow:var(--sh-2);
}
@media (min-width:1024px){.cta-panel{padding:48px 44px;display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center;}}
.cta-panel::before{
  content:"";position:absolute;inset:0 0 auto 0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(44,224,192,.6),transparent);
}
.cta-panel__bg{
  position:absolute;right:-8%;top:-30%;width:52%;height:170%;
  background-image:url("/assets/images/backpic/back-2.png");
  background-size:cover;background-position:center;opacity:.14;filter:saturate(.7);
  pointer-events:none;
}
.cta-panel h2{position:relative;font-size:clamp(22px,2.6vw,30px);}
.cta-panel p{position:relative;margin-top:12px;color:var(--text-2);font-size:15px;}
.subscribe{position:relative;display:flex;flex-direction:column;gap:12px;}
@media (min-width:640px){.subscribe{flex-direction:row;}}
.field{
  flex:1;height:44px;padding:0 16px;border-radius:var(--r-pill);
  background:var(--bg-2);border:1px solid var(--line);color:var(--text-1);
  transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.field::placeholder{color:var(--text-3);}
.field:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 4px rgba(44,224,192,.16);background:var(--bg-3);}
.form-note{position:relative;margin-top:10px;font-size:13px;color:var(--text-3);}
.form-note.is-err{color:var(--hot);}
.form-note.is-ok{color:var(--brand);}

/* ---------- footer ---------- */
.site-footer{
  position:relative;z-index:2;margin-top:24px;
  background:var(--bg-0);border-top:1px solid var(--line);
}
.site-footer::before{
  content:"";position:absolute;top:-1px;left:0;right:0;height:2px;
  background:linear-gradient(90deg,transparent,rgba(44,224,192,.8),rgba(255,180,58,.5),transparent);
}
.footer-grid{
  display:grid;gap:28px;grid-template-columns:1fr;padding:48px 0 32px;
}
@media (min-width:640px){.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));}}
@media (min-width:1024px){.footer-grid{grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;padding:64px 0 40px;}}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:17px;font-weight:800;color:var(--text-1);}
.footer-txt{margin-top:14px;color:var(--text-3);font-size:14px;line-height:1.8;max-width:340px;}
.footer-col h3{font-size:15px;font-weight:700;color:var(--text-1);letter-spacing:.02em;}
.footer-col ul{margin-top:14px;display:flex;flex-direction:column;gap:10px;}
.footer-col a{font-size:14px;color:var(--text-2);display:inline-block;}
.footer-col a:hover{color:var(--brand);transform:translateX(2px);}
.footer-contact{margin-top:14px;font-size:14px;color:var(--text-2);line-height:2;}
.footer-contact span{display:inline-block;min-width:44px;color:var(--text-3);}
.footer-bottom{
  display:flex;flex-direction:column;gap:8px;
  padding:18px 0 calc(18px + env(safe-area-inset-bottom));
  border-top:1px solid var(--line);
  font-size:13px;color:var(--text-3);
}
@media (min-width:768px){.footer-bottom{flex-direction:row;align-items:center;justify-content:space-between;}}

/* ---------- mobile tab bar ---------- */
.tabbar{
  position:fixed;left:0;right:0;bottom:0;z-index:90;
  display:flex;align-items:stretch;justify-content:space-around;
  padding:6px 4px calc(6px + env(safe-area-inset-bottom));
  background:rgba(13,20,28,.86);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-top:1px solid rgba(255,255,255,.10);
}
.tabbar::before{
  content:"";position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(44,224,192,.5),transparent);
}
.tabbar a{
  flex:1;display:flex;flex-direction:column;align-items:center;gap:4px;
  padding:6px 2px;border-radius:12px;font-size:10px;color:var(--text-3);
  transition:color .2s ease,transform .2s ease;
}
.tabbar a i{font-size:19px;}
.tabbar a.active{color:var(--brand);transform:translateY(-2px);}
.tabbar a.active::after{content:"";position:absolute;top:2px;width:22px;height:2px;border-radius:2px;background:var(--brand);box-shadow:0 0 10px var(--brand);}
.tabbar a{position:relative;}
@media (min-width:1024px){.tabbar{display:none;}}
@media (max-width:1023px){
  .nav{display:none;}
  .hdr-actions .btn{display:none;}
  body{padding-bottom:calc(64px + env(safe-area-inset-bottom));}
}

@media (max-width:520px){
  .sec-head{margin-bottom:18px;}
  .cat-hero__actions .btn{flex:1 1 100%;}
  .poster__title{font-size:16px;}
}

/* roulang page: category3 */
:root{
  --bg-0:#070B10;
  --bg-1:#0D141C;
  --bg-2:#131C26;
  --bg-3:#1B2531;
  --line:rgba(255,255,255,.08);
  --brand:#2CE0C0;
  --brand-deep:#12A88F;
  --accent:#FFB43A;
  --hot:#FF3D7F;
  --text-1:#F2F6F9;
  --text-2:#A7B4C2;
  --text-3:#6B7A89;
  --r-sm:10px;
  --r-md:14px;
  --r-lg:20px;
  --sh-1:0 2px 10px rgba(0,0,0,.35);
  --sh-2:0 18px 40px -12px rgba(0,0,0,.6);
  --glow:0 0 0 1px rgba(44,224,192,.5), 0 10px 30px -8px rgba(44,224,192,.45);
  --container:1240px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--bg-1);
  color:var(--text-1);
  font-family:'Noto Sans SC','PingFang SC','Microsoft YaHei',system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.75;
  letter-spacing:0;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border-style:none;}
a{color:inherit;text-decoration:none;transition:color .2s ease, transform .2s ease;}
a:hover{color:var(--brand);}
button,input{font-family:inherit;font-size:inherit;color:inherit;}
button{cursor:pointer;border:0;background:none;}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;padding:0;}
ul,ol{list-style:none;}
h1{font-size:clamp(30px,5vw,52px);line-height:1.15;font-weight:900;letter-spacing:-.01em;}
h2{font-size:clamp(24px,3vw,32px);line-height:1.25;font-weight:800;letter-spacing:-.01em;}
h3{font-size:21px;line-height:1.35;font-weight:700;}
p{color:var(--text-2);}
.num{font-variant-numeric:tabular-nums;}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:6px;}

.wrap{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px;}
@media (min-width:1024px){.wrap{padding:0 32px;}}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.05);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(255,255,255,.10);
  transition:background .25s ease, box-shadow .25s ease;
}
.site-header::after{
  content:"";position:absolute;inset:0 0 auto 0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(44,224,192,.55),transparent);
}
.site-header.is-compact{background:rgba(7,11,16,.88);box-shadow:0 10px 30px -18px rgba(0,0,0,.9);}
.hdr-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;height:72px;}
.site-header.is-compact .hdr-inner{height:60px;}
.brand{display:inline-flex;align-items:center;gap:10px;font-weight:800;font-size:18px;letter-spacing:-.01em;color:var(--text-1);}
.brand:hover{color:var(--text-1);}
.brand-mark{
  display:inline-grid;place-items:center;
  width:38px;height:38px;border-radius:11px;
  background:linear-gradient(135deg,var(--brand),var(--brand-deep));
  color:#05211C;font-size:13px;font-weight:900;letter-spacing:.02em;
  box-shadow:0 8px 22px -10px rgba(44,224,192,.8);
}
.nav{display:flex;align-items:center;gap:4px;}
.nav a{
  position:relative;display:inline-block;padding:8px 14px;
  font-size:15px;font-weight:500;color:var(--text-2);border-radius:8px;
}
.nav a::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;
  background:var(--brand);border-radius:2px;transform:scaleX(0);transform-origin:left;
  transition:transform .25s ease;box-shadow:0 0 10px rgba(44,224,192,.85);
}
.nav a:hover{color:var(--text-1);background:rgba(255,255,255,.04);}
.nav a:hover::after,.nav a.active::after{transform:scaleX(1);}
.nav a.active{color:var(--brand);}
.hdr-actions{display:flex;align-items:center;gap:10px;}
.icon-btn{
  width:38px;height:38px;border-radius:10px;display:grid;place-items:center;
  border:1px solid var(--line);background:rgba(255,255,255,.03);color:var(--text-2);
  transition:color .2s ease,border-color .2s ease,background .2s ease;
}
.icon-btn svg{width:19px;height:19px;}
.icon-btn:hover{color:var(--brand);border-color:rgba(44,224,192,.45);background:rgba(44,224,192,.08);}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border-radius:999px;
  font-size:15px;font-weight:700;letter-spacing:.01em;
  transition:transform .2s ease, box-shadow .2s ease, background .2s ease, color .2s ease;
}
.btn svg{width:16px;height:16px;}
.btn--primary{
  background:linear-gradient(135deg,var(--brand),var(--brand-deep));
  color:#04211B;box-shadow:var(--glow);
}
.btn--primary:hover{color:#04211B;transform:translateY(-2px);box-shadow:0 0 0 1px rgba(44,224,192,.6),0 16px 34px -10px rgba(44,224,192,.55);}
.btn--ghost{
  background:rgba(255,255,255,.05);color:var(--text-1);
  border:1px solid rgba(44,224,192,.4);
  -webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);
}
.btn--ghost:hover{color:var(--brand);border-color:var(--brand);background:rgba(44,224,192,.1);}
.btn--sm{height:38px;padding:0 16px;font-size:14px;}
.btn--link{height:auto;padding:0;border-radius:0;color:var(--brand);font-weight:700;}
.btn--link span{position:relative;}
.btn--link span::after{
  content:"";position:absolute;left:0;right:0;bottom:-3px;height:1px;background:currentColor;
  transform:scaleX(0);transform-origin:left;transition:transform .28s ease;
}
.btn--link:hover span::after{transform:scaleX(1);}

/* ---------- Page band ---------- */
.page-band{
  position:relative;overflow:hidden;border-bottom:1px solid var(--line);
  background:var(--bg-0);
}
.page-band .band-bg{
  position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-2.png');
  background-size:cover;background-position:center 30%;
  opacity:.34;filter:saturate(.9);
}
.page-band::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(7,11,16,.96) 0%,rgba(7,11,16,.82) 45%,rgba(13,20,28,.6) 100%);
}
.page-band::after{
  content:"";position:absolute;inset:auto 0 0 0;height:140px;
  background:linear-gradient(180deg,transparent,var(--bg-1));
}
.band-inner{position:relative;z-index:2;padding:56px 0 48px;}
@media (min-width:1024px){.band-inner{padding:72px 0 60px;}}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--text-3);margin-bottom:18px;}
.crumb a{color:var(--text-2);}
.crumb a:hover{color:var(--brand);}
.crumb .sep{color:var(--text-3);}
.crumb .cur{color:var(--text-1);}
.band-title{max-width:16em;}
.band-title .hl{color:var(--brand);}
.band-sub{margin-top:14px;max-width:640px;font-size:16px;color:var(--text-2);line-height:1.8;}
.band-stats{
  display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;
}
.stat{
  min-width:150px;padding:14px 18px;border-radius:var(--r-md);
  background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.10);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
}
.stat b{display:block;font-size:24px;font-weight:900;color:var(--accent);font-variant-numeric:tabular-nums;line-height:1.2;}
.stat span{font-size:13px;color:var(--text-3);}

/* ---------- Filter bar ---------- */
.filter-bar{border-bottom:1px solid var(--line);background:var(--bg-1);}
.filter-inner{display:flex;align-items:center;gap:10px;padding:14px 0;overflow-x:auto;scrollbar-width:none;}
.filter-inner::-webkit-scrollbar{display:none;}
.chip{
  flex:0 0 auto;display:inline-flex;align-items:center;gap:6px;
  height:34px;padding:0 15px;border-radius:999px;font-size:13px;font-weight:600;
  color:var(--text-2);border:1px solid var(--line);background:var(--bg-2);
  transition:all .2s ease;white-space:nowrap;
}
.chip:hover{color:var(--brand);border-color:rgba(44,224,192,.45);}
.chip.is-on{color:#04211B;background:linear-gradient(135deg,var(--brand),var(--brand-deep));border-color:transparent;}
.filter-tip{margin-left:auto;font-size:13px;color:var(--text-3);white-space:nowrap;}
@media (max-width:767px){.filter-tip{display:none;}}

/* ---------- Section base ---------- */
.section{padding:48px 0;}
@media (min-width:1024px){.section{padding:72px 0;}}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:28px;flex-wrap:wrap;}
.sec-head h2{position:relative;padding-left:16px;}
.sec-head h2::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:4px;
  background:linear-gradient(180deg,var(--brand),var(--brand-deep));
  box-shadow:0 0 14px rgba(44,224,192,.55);
}
.sec-head p{margin-top:8px;padding-left:16px;font-size:15px;color:var(--text-2);}
.sec-more{font-size:14px;color:var(--text-2);}

/* ---------- Compact list ---------- */
.mini-list{display:grid;gap:12px;}
.mini-item{
  display:grid;grid-template-columns:120px 1fr auto;gap:18px;align-items:center;
  padding:14px;border-radius:var(--r-md);
  background:var(--bg-2);border:1px solid var(--line);box-shadow:var(--sh-1);
  transition:border-color .22s ease, transform .22s ease, box-shadow .22s ease, background .22s ease;
}
.mini-item:hover{
  border-color:rgba(44,224,192,.45);background:var(--bg-3);
  transform:translateX(2px);box-shadow:var(--sh-2);
}
.mini-thumb{
  position:relative;width:120px;aspect-ratio:5/3;border-radius:var(--r-sm);overflow:hidden;background:var(--bg-3);
}
.mini-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.mini-item:hover .mini-thumb img{transform:scale(1.06);}
.mini-thumb .tag{
  position:absolute;left:6px;top:6px;padding:2px 8px;border-radius:6px;
  font-size:11px;font-weight:700;color:var(--accent);
  background:rgba(255,180,58,.14);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);
}
.mini-title{font-size:17px;font-weight:600;color:var(--text-1);line-height:1.4;}
.mini-desc{
  margin-top:6px;font-size:14px;color:var(--text-2);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.mini-meta{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-top:10px;font-size:13px;color:var(--text-3);}
.mini-meta .dot{width:3px;height:3px;border-radius:50%;background:var(--text-3);}
.mini-meta .score{color:var(--accent);font-weight:700;font-variant-numeric:tabular-nums;}
.mini-arrow{
  display:grid;place-items:center;width:38px;height:38px;border-radius:50%;
  border:1px solid var(--line);color:var(--text-3);transition:all .22s ease;
}
.mini-arrow svg{width:16px;height:16px;}
.mini-item:hover .mini-arrow{color:var(--brand);border-color:rgba(44,224,192,.5);background:rgba(44,224,192,.1);}
.list-foot{display:flex;justify-content:center;margin-top:28px;}
@media (max-width:767px){
  .mini-item{grid-template-columns:96px 1fr;gap:14px;padding:12px;}
  .mini-thumb{width:96px;aspect-ratio:16/10;}
  .mini-arrow{display:none;}
  .mini-title{font-size:16px;}
  .mini-desc{-webkit-line-clamp:2;font-size:13px;}
}

/* ---------- Steps ---------- */
.steps{display:grid;gap:16px;grid-template-columns:1fr;}
@media (min-width:768px){.steps{grid-template-columns:repeat(3,1fr);}}
.step{
  position:relative;padding:26px 22px;border-radius:var(--r-lg);
  background:var(--bg-2);border:1px solid var(--line);box-shadow:var(--sh-1);
  transition:transform .22s ease, border-color .22s ease, box-shadow .22s ease;
}
.step:hover{transform:translateY(-4px);border-color:rgba(44,224,192,.35);box-shadow:var(--sh-2);}
.step .step-no{
  display:inline-block;font-size:12px;font-weight:800;letter-spacing:.14em;
  color:var(--brand);font-variant-numeric:tabular-nums;
}
.step h3{margin-top:12px;font-size:19px;}
.step p{margin-top:10px;font-size:14px;line-height:1.8;}
.step .bar{margin-top:18px;height:4px;border-radius:4px;background:var(--bg-3);overflow:hidden;}
.step .bar i{display:block;height:100%;border-radius:4px;background:linear-gradient(90deg,var(--brand),var(--brand-deep));}

/* ---------- Feedback ---------- */
.feedback{display:grid;gap:16px;grid-template-columns:1fr;}
@media (min-width:768px){.feedback{grid-template-columns:repeat(2,1fr);}}
@media (min-width:1024px){.feedback{grid-template-columns:1.2fr 1fr 1fr;}}
.fb-card{
  padding:24px;border-radius:var(--r-lg);background:var(--bg-2);
  border:1px solid var(--line);box-shadow:var(--sh-1);
  transition:border-color .22s ease, transform .22s ease;
}
.fb-card:hover{border-color:rgba(44,224,192,.35);transform:translateY(-3px);}
.fb-card .quote{font-size:15px;line-height:1.85;color:var(--text-1);}
.fb-who{display:flex;align-items:center;gap:10px;margin-top:16px;font-size:13px;color:var(--text-3);}
.fb-who .av{
  width:32px;height:32px;border-radius:50%;display:grid;place-items:center;
  background:rgba(44,224,192,.14);color:var(--brand);font-weight:800;font-size:13px;
}
.rate-box{margin-top:16px;}
.rate-row{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:13px;color:var(--text-3);margin-top:10px;}
.rate-bar{flex:1;height:6px;border-radius:6px;background:var(--bg-3);overflow:hidden;margin:0 12px;}
.rate-bar i{display:block;height:100%;border-radius:6px;background:linear-gradient(90deg,var(--accent),#ff9b2f);}
.rate-val{color:var(--accent);font-weight:700;font-variant-numeric:tabular-nums;}

/* ---------- Collage ---------- */
.collage{display:grid;gap:14px;grid-template-columns:repeat(2,1fr);}
@media (min-width:768px){.collage{grid-template-columns:repeat(4,1fr);}}
.collage a{
  position:relative;display:block;border-radius:var(--r-md);overflow:hidden;
  aspect-ratio:16/10;background:var(--bg-2);border:1px solid var(--line);
}
.collage img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.collage a:hover img{transform:scale(1.07);}
.collage a::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(7,11,16,.05) 30%,rgba(7,11,16,.9) 100%);
}
.collage .cap{
  position:absolute;left:14px;right:14px;bottom:12px;z-index:2;
  font-size:14px;font-weight:700;color:var(--text-1);
}
.collage .cap small{display:block;font-size:12px;font-weight:500;color:var(--text-2);margin-top:2px;}
.collage a:hover{border-color:rgba(44,224,192,.45);}

/* ---------- FAQ ---------- */
.faq{border-top:1px solid var(--line);}
.faq-item{border-bottom:1px solid var(--line);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;
  min-height:56px;padding:16px 0;text-align:left;font-size:16px;font-weight:600;color:var(--text-1);
  transition:color .2s ease;
}
.faq-q:hover{color:var(--brand);}
.faq-q .plus{
  flex:0 0 auto;width:26px;height:26px;display:grid;place-items:center;
  color:var(--brand);font-size:20px;line-height:1;transition:transform .28s ease;
}
.faq-item.open .faq-q{color:var(--brand);}
.faq-item.open .faq-q .plus{transform:rotate(45deg);}
.faq-a{display:none;padding:0 0 20px;font-size:15px;line-height:1.85;color:var(--text-2);max-width:820px;}
.faq-item.open .faq-a{display:block;}

/* ---------- CTA ---------- */
.cta-panel{
  position:relative;overflow:hidden;border-radius:var(--r-lg);
  padding:40px 26px;
  background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.10);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
}
.cta-panel::before{
  content:"";position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-3.webp');
  background-size:cover;background-position:center;opacity:.16;
}
.cta-panel::after{
  content:"";position:absolute;inset:0;
  background:radial-gradient(600px 220px at 12% 0%,rgba(44,224,192,.22),transparent 70%);
}
.cta-inner{position:relative;z-index:2;display:grid;gap:26px;}
@media (min-width:1024px){.cta-inner{grid-template-columns:1.1fr 1fr;align-items:center;padding:16px 10px;}}
.cta-inner h2{font-size:clamp(24px,3vw,32px);}
.cta-inner p{margin-top:12px;font-size:15px;line-height:1.85;max-width:520px;}
.cta-form{display:flex;gap:10px;flex-wrap:wrap;}
.cta-form input{
  flex:1 1 220px;height:48px;padding:0 16px;border-radius:12px;
  background:rgba(7,11,16,.7);border:1px solid var(--line);color:var(--text-1);
  transition:border-color .2s ease, box-shadow .2s ease;
}
.cta-form input::placeholder{color:var(--text-3);}
.cta-form input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 4px rgba(44,224,192,.16);}
.form-note{margin-top:12px;font-size:13px;color:var(--text-3);}

/* ---------- Footer ---------- */
.site-footer{
  position:relative;margin-top:24px;background:var(--bg-0);
  border-top:1px solid var(--line);padding:56px 0 28px;
}
.site-footer::before{
  content:"";position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,var(--brand),var(--brand-deep),transparent);
  opacity:.7;
}
.footer-grid{display:grid;gap:32px;grid-template-columns:1fr;}
@media (min-width:640px){.footer-grid{grid-template-columns:repeat(2,1fr);}}
@media (min-width:1024px){.footer-grid{grid-template-columns:1.5fr 1fr 1fr 1.2fr;}}
.footer-brand{display:inline-flex;align-items:center;gap:10px;font-size:18px;font-weight:800;color:var(--text-1);}
.footer-txt{margin-top:14px;font-size:14px;line-height:1.85;color:var(--text-2);max-width:340px;}
.footer-col h3{font-size:15px;font-weight:700;color:var(--text-1);margin-bottom:16px;}
.footer-col ul li{margin-bottom:10px;}
.footer-col ul a{font-size:14px;color:var(--text-2);display:inline-block;}
.footer-col ul a:hover{color:var(--brand);transform:translateX(2px);}
.footer-contact{font-size:14px;line-height:2;color:var(--text-2);}
.footer-contact span{display:inline-block;min-width:44px;color:var(--text-3);}
.footer-bottom{
  margin-top:40px;padding-top:20px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  font-size:13px;color:var(--text-3);
}

/* ---------- Mobile tab ---------- */
.mobile-tab{
  position:fixed;left:0;right:0;bottom:0;z-index:70;
  display:grid;grid-template-columns:repeat(5,1fr);
  background:rgba(13,20,28,.9);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  border-top:1px solid rgba(255,255,255,.10);
  padding-bottom:env(safe-area-inset-bottom);
}
.mobile-tab a{
  display:grid;justify-items:center;gap:3px;padding:9px 2px 8px;
  font-size:10px;color:var(--text-3);position:relative;
  transition:color .2s ease, transform .2s ease;
}
.mobile-tab svg{width:24px;height:24px;}
.mobile-tab a.active{color:var(--brand);transform:translateY(-2px);}
.mobile-tab a.active::before{
  content:"";position:absolute;top:0;left:50%;transform:translateX(-50%);
  width:26px;height:2px;border-radius:2px;background:var(--brand);
  box-shadow:0 0 10px rgba(44,224,192,.9);
}
@media (min-width:1024px){
  .mobile-tab{display:none;}
}
@media (max-width:1023px){
  body{padding-bottom:calc(64px + env(safe-area-inset-bottom));}
  .nav{display:none;}
  .hdr-actions .btn{display:none;}
  .band-inner{padding:36px 0 34px;}
}
@media (max-width:520px){
  .mini-item{grid-template-columns:84px 1fr;gap:12px;}
  .mini-thumb{width:84px;}
  .stat{min-width:calc(50% - 7px);padding:12px 14px;}
  .stat b{font-size:20px;}
  .cta-panel{padding:30px 20px;}
}

/* roulang page: category4 */
:root{
  --bg-0:#070B10; --bg-1:#0D141C; --bg-2:#131C26; --bg-3:#1B2531;
  --line:rgba(255,255,255,.08); --line-strong:rgba(255,255,255,.16);
  --brand:#2CE0C0; --brand-deep:#12A88F; --accent:#FFB43A; --hot:#FF3D7F;
  --text-1:#F2F6F9; --text-2:#A7B4C2; --text-3:#6B7A89;
  --glass:rgba(255,255,255,.05);
  --r-sm:10px; --r-md:14px; --r-lg:20px; --r-pill:999px;
  --sh-1:0 2px 10px rgba(0,0,0,.35);
  --sh-2:0 18px 40px -12px rgba(0,0,0,.6);
  --sh-brand:0 0 0 1px rgba(44,224,192,.5), 0 10px 30px -8px rgba(44,224,192,.45);
  --t:.25s cubic-bezier(.2,.7,.3,1);
  --maxw:1240px;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg-1);
  color:var(--text-1);
  font-family:'Noto Sans SC','PingFang SC','Microsoft YaHei',system-ui,-apple-system,sans-serif;
  font-size:16px; line-height:1.75;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;letter-spacing:-.01em;line-height:1.25}
p{margin:0}
button,input{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:6px}
::selection{background:rgba(44,224,192,.25);color:#fff}

.skip-link{
  position:absolute;left:16px;top:-60px;z-index:200;
  background:var(--brand);color:#032420;font-weight:700;font-size:14px;
  padding:10px 16px;border-radius:0 0 10px 10px;transition:top .2s;
}
.skip-link:focus{top:0}

.wrap{width:100%;max-width:var(--maxw);margin:0 auto;padding-left:20px;padding-right:20px}
@media (min-width:1024px){.wrap{padding-left:32px;padding-right:32px}}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:80;
  background:rgba(7,11,16,.74);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
  transition:background var(--t);
}
.site-header::after{
  content:"";position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(44,224,192,.55),transparent);
}
.hdr-inner{display:flex;align-items:center;gap:18px;height:72px;transition:height var(--t)}
.site-header.is-scrolled{background:rgba(5,8,12,.92)}
.site-header.is-scrolled .hdr-inner{height:60px}
.brand{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:800;flex:0 0 auto}
.brand-mark{
  display:inline-flex;align-items:center;justify-content:center;
  width:34px;height:34px;border-radius:10px;
  background:linear-gradient(135deg,var(--brand),var(--brand-deep));
  color:#04211C;font-size:11px;font-weight:900;letter-spacing:.04em;
  box-shadow:0 6px 18px -6px rgba(44,224,192,.7);
}
.nav{display:flex;flex:1 1 auto;justify-content:center;gap:2px}
.nav a{
  position:relative;padding:9px 13px;border-radius:9px;
  color:var(--text-2);font-size:15px;font-weight:500;
  transition:color var(--t),background var(--t);
}
.nav a:hover{color:var(--text-1);background:rgba(255,255,255,.05)}
.nav a.active{color:var(--brand)}
.nav a.active::after{
  content:"";position:absolute;left:13px;right:13px;bottom:2px;height:2px;
  border-radius:2px;background:var(--brand);
  box-shadow:0 0 12px rgba(44,224,192,.85);
}
.hdr-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.icon-btn{
  width:40px;height:40px;padding:0;border-radius:50%;
  border:1px solid var(--line);background:rgba(255,255,255,.04);
  color:var(--text-2);display:inline-flex;align-items:center;justify-content:center;
  cursor:pointer;transition:color var(--t),border-color var(--t),background var(--t);
}
.icon-btn svg{width:18px;height:18px}
.icon-btn:hover{color:var(--brand);border-color:rgba(44,224,192,.5);background:rgba(44,224,192,.1)}
.menu-btn{display:none}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 20px;margin:0;line-height:1;white-space:nowrap;
  border-radius:var(--r-pill);border:1px solid transparent;
  font-size:15px;font-weight:600;cursor:pointer;
  transition:transform .2s ease,box-shadow var(--t),background var(--t),color var(--t),border-color var(--t);
}
.btn--primary{
  background:linear-gradient(135deg,var(--brand),var(--brand-deep));
  color:#032420;box-shadow:var(--sh-brand);
}
.btn--primary:hover{transform:translateY(-2px);box-shadow:0 0 0 1px rgba(44,224,192,.7),0 16px 34px -10px rgba(44,224,192,.55)}
.btn--primary:active{transform:translateY(0)}
.btn--ghost{
  background:var(--glass);border-color:rgba(44,224,192,.45);color:var(--brand);
}
.btn--ghost:hover{background:rgba(44,224,192,.12);border-color:var(--brand)}
.btn--sm{height:38px;padding:0 16px;font-size:14px}
.btn--link{
  height:auto;padding:0;border:0;background:none;color:var(--brand);
  font-weight:600;font-size:15px;border-radius:0;
}
.btn--link span{position:relative}
.btn--link span::after{
  content:"";position:absolute;left:0;right:0;bottom:-3px;height:1px;
  background:var(--brand);transform:scaleX(0);transform-origin:left;
  transition:transform var(--t);
}
.btn--link:hover span::after{transform:scaleX(1)}

/* ---------- 页头 ---------- */
.page-hero{
  position:relative;overflow:hidden;
  padding:150px 0 56px;
  background:linear-gradient(90deg,rgba(7,11,16,.96) 0%,rgba(7,11,16,.82) 48%,rgba(7,11,16,.62) 100%),
             url(/assets/images/backpic/back-2.png) center/cover no-repeat;
  border-bottom:1px solid var(--line);
}
.page-hero::before{
  content:"";position:absolute;inset:auto 0 0 0;height:140px;
  background:linear-gradient(180deg,transparent,var(--bg-1));
  pointer-events:none;
}
.crumb{display:flex;flex-wrap:wrap;gap:8px;align-items:center;font-size:13px;color:var(--text-3);margin-bottom:18px}
.crumb a{color:var(--text-3);transition:color var(--t)}
.crumb a:hover{color:var(--brand)}
.crumb .sep{opacity:.6}
.crumb .now{color:var(--text-1)}
.hero-inner{position:relative;z-index:1;max-width:860px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:5px 12px;border-radius:var(--r-pill);
  background:rgba(44,224,192,.12);border:1px solid rgba(44,224,192,.3);
  color:var(--brand);font-size:12.5px;font-weight:600;margin-bottom:18px;
}
.eyebrow i{font-size:11px}
.page-hero h1{
  font-size:clamp(30px,5vw,46px);font-weight:900;line-height:1.16;
  letter-spacing:-.015em;margin-bottom:16px;
}
.page-hero h1 em{font-style:normal;color:var(--brand)}
.lede{font-size:17px;color:var(--text-2);max-width:730px;margin-bottom:28px}
.stat-bar{display:flex;flex-wrap:wrap;gap:12px}
.stat{
  min-width:150px;padding:14px 18px;border-radius:var(--r-md);
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
}
.stat b{
  display:block;font-size:22px;font-weight:800;color:var(--accent);
  font-variant-numeric:tabular-nums;letter-spacing:0;
}
.stat span{font-size:12.5px;color:var(--text-3)}

/* ---------- 筛选条 ---------- */
.filter-bar{background:var(--bg-0);border-bottom:1px solid var(--line);padding:16px 0}
.chips{display:flex;gap:10px;overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none}
.chips::-webkit-scrollbar{display:none}
.chip{
  flex:0 0 auto;padding:8px 16px;border-radius:var(--r-pill);
  border:1px solid var(--line);background:var(--bg-2);
  color:var(--text-2);font-size:14px;white-space:nowrap;
  transition:color var(--t),border-color var(--t),background var(--t);
}
.chip:hover{color:var(--text-1);border-color:var(--line-strong)}
.chip.is-on{
  background:rgba(44,224,192,.12);border-color:rgba(44,224,192,.45);
  color:var(--brand);font-weight:600;
}

/* ---------- 通用板块 ---------- */
.section{padding:72px 0}
.section--alt{background:var(--bg-0);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:34px;flex-wrap:wrap}
.section-head h2{
  position:relative;padding-left:16px;
  font-size:clamp(24px,3vw,32px);font-weight:800;
}
.section-head h2::before{
  content:"";position:absolute;left:0;top:.16em;bottom:.16em;width:4px;border-radius:4px;
  background:linear-gradient(180deg,var(--brand),var(--brand-deep));
}
.section-head .sub{margin:10px 0 0 16px;color:var(--text-3);font-size:14px}

/* ---------- 资讯大图卡 ---------- */
.news-grid{margin-left:-9px;margin-right:-9px}
.news-grid > .cell{padding-left:9px;padding-right:9px}
.news-item{margin-bottom:26px}
.news-card{
  display:flex;flex-direction:column;height:100%;overflow:hidden;
  background:var(--bg-2);border:1px solid var(--line);border-radius:var(--r-md);
  transition:transform var(--t),border-color var(--t),box-shadow var(--t);
}
.news-card:hover{transform:translateY(-4px);border-color:rgba(44,224,192,.45);box-shadow:var(--sh-2)}
.news-thumb{position:relative;aspect-ratio:16/9;background:var(--bg-3);overflow:hidden}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .55s ease}
.news-card:hover .news-thumb img{transform:scale(1.045)}
.news-thumb::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(7,11,16,.05) 40%,rgba(7,11,16,.72));
}
.thumb-tag{
  position:absolute;left:14px;top:14px;z-index:2;
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 11px;border-radius:6px;font-size:12px;font-weight:600;
  background:rgba(44,224,192,.16);color:var(--brand);
  border:1px solid rgba(44,224,192,.28);
}
.thumb-tag.is-accent{background:rgba(255,180,58,.16);color:var(--accent);border-color:rgba(255,180,58,.3)}
.thumb-tag.is-hot{background:rgba(255,61,127,.16);color:var(--hot);border-color:rgba(255,61,127,.3)}
.thumb-tag.is-hot::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--hot);box-shadow:0 0 10px var(--hot)}
.news-body{display:flex;flex-direction:column;gap:12px;padding:22px;flex:1 1 auto}
.news-card h3{font-size:19px;font-weight:700;line-height:1.45}
.news-card h3 a{transition:color var(--t)}
.news-card h3 a:hover{color:var(--brand)}
.news-card p{
  color:var(--text-2);font-size:15px;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
}
.news-meta{
  display:flex;flex-wrap:wrap;gap:16px;
  color:var(--text-3);font-size:13px;font-variant-numeric:tabular-nums;
}
.news-meta i{color:var(--brand-deep);margin-right:6px}
.news-foot{margin-top:auto;padding-top:6px;display:flex;align-items:center;justify-content:space-between;gap:12px}

/* ---------- 分页 ---------- */
.pagination{display:flex;justify-content:center;align-items:center;gap:8px;margin-top:26px;flex-wrap:wrap}
.pagination a,.pagination span{
  min-width:42px;height:42px;padding:0 14px;border-radius:10px;
  display:inline-flex;align-items:center;justify-content:center;
  border:1px solid var(--line);background:var(--bg-2);
  color:var(--text-2);font-size:14px;font-variant-numeric:tabular-nums;
  transition:color var(--t),border-color var(--t),background var(--t);
}
.pagination a:hover{color:var(--brand);border-color:rgba(44,224,192,.5);background:var(--bg-3)}
.pagination .is-current{
  background:linear-gradient(135deg,var(--brand),var(--brand-deep));
  color:#032420;font-weight:700;border-color:transparent;
}
.pagination .is-disabled{opacity:.45;pointer-events:none}

/* ---------- 节奏卡 ---------- */
.rhythm-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.rhythm-card{
  position:relative;padding:26px 22px;border-radius:var(--r-md);
  background:var(--bg-2);border:1px solid var(--line);
  transition:transform var(--t),border-color var(--t),background var(--t);
}
.rhythm-card:hover{transform:translateY(-4px);border-color:rgba(44,224,192,.4);background:var(--bg-3)}
.rhythm-num{
  display:block;font-size:13px;font-weight:700;letter-spacing:.14em;
  color:var(--accent);font-variant-numeric:tabular-nums;margin-bottom:12px;
}
.rhythm-card h3{font-size:18px;font-weight:700;margin-bottom:8px}
.rhythm-card p{color:var(--text-2);font-size:14.5px}

/* ---------- 阅读路径 ---------- */
.path-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:22px;align-items:stretch}
.path-list{display:flex;flex-direction:column;gap:14px}
.path-row{
  display:flex;gap:16px;align-items:flex-start;
  padding:20px;border-radius:var(--r-md);
  background:var(--bg-2);border:1px solid var(--line);
  transition:border-color var(--t),transform var(--t);
}
.path-row:hover{border-color:rgba(44,224,192,.4);transform:translateX(2px)}
.path-index{
  flex:0 0 auto;width:42px;height:42px;border-radius:12px;
  display:inline-flex;align-items:center;justify-content:center;
  background:rgba(44,224,192,.12);border:1px solid rgba(44,224,192,.3);
  color:var(--brand);font-weight:800;font-size:14px;font-variant-numeric:tabular-nums;
}
.path-row h3{font-size:17px;font-weight:700;margin-bottom:6px}
.path-row p{color:var(--text-2);font-size:14.5px}
.path-aside{
  padding:26px;border-radius:var(--r-lg);
  background:var(--glass);border:1px solid rgba(255,255,255,.1);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  display:flex;flex-direction:column;gap:14px;
}
.path-aside h3{font-size:20px;font-weight:800}
.path-aside p{color:var(--text-2);font-size:15px}
.path-aside ul{display:flex;flex-direction:column;gap:10px;margin-top:4px}
.path-aside li{display:flex;gap:10px;align-items:flex-start;font-size:14.5px;color:var(--text-2)}
.path-aside li i{color:var(--brand);margin-top:5px;font-size:12px}

/* ---------- FAQ ---------- */
.faq-list{max-width:920px;border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{
  width:100%;min-height:56px;padding:14px 4px;
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  background:none;border:0;border-radius:0;margin:0;text-align:left;
  color:var(--text-1);font-size:17px;font-weight:600;cursor:pointer;
  transition:color var(--t);
}
.faq-q:hover{color:var(--brand)}
.faq-q .plus{
  flex:0 0 auto;width:26px;height:26px;border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;
  border:1px solid var(--line);color:var(--text-2);font-size:15px;
  transition:transform var(--t),color var(--t),border-color var(--t);
}
.faq-item.is-open .faq-q{color:var(--brand)}
.faq-item.is-open .plus{transform:rotate(45deg);color:var(--brand);border-color:rgba(44,224,192,.55)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .38s ease}
.faq-a p{padding:0 44px 22px 4px;color:var(--text-2);font-size:15px;line-height:1.85}
.faq-item.is-open .faq-a{max-height:340px}

/* ---------- CTA ---------- */
.cta-panel{
  position:relative;overflow:hidden;
  padding:48px;border-radius:var(--r-lg);
  background:
    radial-gradient(900px 320px at 12% 0%,rgba(44,224,192,.16),transparent 62%),
    rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.1);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  display:grid;grid-template-columns:1.15fr .85fr;gap:36px;align-items:center;
}
.cta-panel::after{
  content:"";position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(44,224,192,.6),transparent);
}
.cta-panel h2{font-size:clamp(22px,2.6vw,30px);font-weight:800;margin-bottom:12px}
.cta-panel p{color:var(--text-2);font-size:15.5px;max-width:560px}
.subscribe-form{display:flex;gap:10px;flex-wrap:wrap}
.subscribe-form input{
  flex:1 1 220px;height:48px;padding:0 16px;margin:0;
  border-radius:12px;background:var(--bg-2);
  border:1px solid var(--line);color:var(--text-1);font-size:15px;
  transition:border-color var(--t),box-shadow var(--t),background var(--t);
}
.subscribe-form input::placeholder{color:var(--text-3)}
.subscribe-form input:focus{
  outline:none;background:var(--bg-3);
  border-color:var(--brand);box-shadow:0 0 0 4px rgba(44,224,192,.16);
}
.form-msg{margin-top:12px;font-size:13px;color:var(--text-3);min-height:20px}
.form-msg.is-ok{color:var(--brand)}
.form-msg.is-err{color:var(--hot)}

/* ---------- 页脚 ---------- */
.site-footer{
  position:relative;margin-top:0;padding:64px 0 28px;
  background:var(--bg-0);border-top:1px solid var(--line);
}
.site-footer::before{
  content:"";position:absolute;top:0;left:0;right:0;height:2px;
  background:linear-gradient(90deg,var(--brand),rgba(44,224,192,.15) 45%,transparent);
}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:36px}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:17px;font-weight:800;margin-bottom:14px}
.footer-txt{color:var(--text-2);font-size:14.5px;max-width:340px}
.footer-col h3{font-size:15px;font-weight:700;margin-bottom:16px;color:var(--text-1)}
.footer-col li{margin-bottom:10px}
.footer-col a{
  display:inline-block;color:var(--text-2);font-size:14.5px;
  transition:color var(--t),transform var(--t);
}
.footer-col a:hover{color:var(--brand);transform:translateX(2px)}
.footer-contact{color:var(--text-2);font-size:14.5px;line-height:2.05}
.footer-contact span{display:inline-block;min-width:46px;color:var(--text-3)}
.footer-bottom{
  margin-top:42px;padding-top:20px;border-top:1px solid var(--line);
  display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
  color:var(--text-3);font-size:13px;
}

/* ---------- 移动端底部 Tab ---------- */
.mobile-tab{
  display:none;position:fixed;left:0;right:0;bottom:0;z-index:90;
  background:rgba(7,11,16,.88);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  border-top:1px solid var(--line);
  padding:6px 4px calc(6px + env(safe-area-inset-bottom));
}
.mobile-tab ul{display:flex}
.mobile-tab a{
  position:relative;flex:1 1 0;min-width:0;
  display:flex;flex-direction:column;align-items:center;gap:4px;
  padding:8px 2px;font-size:10px;color:var(--text-3);
  transition:color var(--t),transform var(--t);
}
.mobile-tab a i{font-size:19px}
.mobile-tab a span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100%}
.mobile-tab a.active{color:var(--brand);transform:translateY(-2px)}
.mobile-tab a.active::before{
  content:"";position:absolute;top:-6px;left:50%;transform:translateX(-50%);
  width:26px;height:2px;border-radius:2px;background:var(--brand);
  box-shadow:0 0 10px rgba(44,224,192,.9);
}

/* ---------- 响应式 ---------- */
@media (max-width:1023px){
  body{padding-bottom:calc(64px + env(safe-area-inset-bottom))}
  .mobile-tab{display:block}
  .menu-btn{display:inline-flex}
  .hdr-actions .btn--primary{display:none}
  .nav{
    position:absolute;top:100%;left:0;right:0;
    display:none;flex-direction:column;justify-content:flex-start;gap:2px;
    padding:10px 20px 18px;
    background:rgba(5,8,12,.97);
    -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
    border-bottom:1px solid var(--line);
  }
  body.nav-open .nav{display:flex}
  .nav a{padding:13px 10px;font-size:16px;border-radius:10px}
  .nav a.active{background:rgba(44,224,192,.1)}
  .nav a.active::after{display:none}
  .page-hero{padding-top:126px}
  .rhythm-grid{grid-template-columns:repeat(2,1fr)}
  .path-grid{grid-template-columns:1fr}
  .cta-panel{grid-template-columns:1fr;padding:34px 26px}
}
@media (max-width:900px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
}
@media (max-width:767px){
  .section{padding:52px 0}
  .page-hero{padding:112px 0 44px}
  .lede{font-size:15.5px}
  .stat{flex:1 1 140px;min-width:0}
  .news-card h3{font-size:17.5px}
  .site-footer{padding:52px 0 24px}
}
@media (max-width:560px){
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;gap:8px}
  .rhythm-grid{grid-template-columns:1fr}
  .faq-q{font-size:16px}
  .faq-a p{padding-right:4px}
  .cta-panel{padding:28px 20px;border-radius:var(--r-md)}
}
@media (min-width:1440px){
  .section{padding:88px 0}
}