/* roulang page: index */
:root{
  --bg-0:#070B12;--bg-1:#0C131C;--surface-1:#111A26;--surface-2:#16212F;
  --line:rgba(148,180,214,.14);--line-strong:rgba(148,180,214,.28);
  --text:#E9F1F8;--text-2:#9FB1C4;--text-3:#6B7C8F;
  --brand:#21E6C1;--brand-2:#0E9F8E;--accent:#FFB03A;--link:#5AC8FA;--coral:#FF6B6B;
  --r-sm:10px;--r-md:14px;--r-lg:18px;
  --sh-1:0 2px 8px rgba(0,0,0,.35);--sh-2:0 12px 28px rgba(0,0,0,.45);--sh-3:0 20px 48px rgba(0,0,0,.55);
  --glass:rgba(22,33,47,.55);
  --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;scroll-padding-top:132px;}
body{
  margin:0;background:var(--bg-0);color:var(--text);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:16px;line-height:1.8;letter-spacing:0;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
body::before{
  content:"";position:fixed;inset:0;pointer-events:none;z-index:0;
  background-image:linear-gradient(rgba(148,180,214,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(148,180,214,.04) 1px,transparent 1px);
  background-size:64px 64px;
}
body::after{
  content:"";position:fixed;top:-24%;left:-12%;width:62vw;height:62vh;pointer-events:none;z-index:0;
  background:radial-gradient(circle at center,rgba(33,230,193,.10),transparent 65%);
}
.site-wrap{position:relative;z-index:1;}
img{max-width:100%;display:block;}
a{color:var(--link);text-decoration:none;transition:color .25s var(--ease);}
a:hover{color:var(--brand);}
h1,h2,h3,h4,h5{margin:0;font-weight:700;letter-spacing:0;color:var(--text);}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px;}
::selection{background:rgba(33,230,193,.3);color:#fff;}
.container{width:100%;padding-left:20px;padding-right:20px;margin-left:auto;margin-right:auto;}
@media (min-width:576px){.container{max-width:540px;}}
@media (min-width:768px){.container{max-width:720px;}}
@media (min-width:992px){.container{max-width:960px;}}
@media (min-width:1200px){.container{max-width:1200px;}}
@media (min-width:1400px){.container{max-width:1200px;}}

/* ---------- 顶部导航 ---------- */
.site-header{position:sticky;top:0;z-index:1030;}
.nav-main{background:rgba(12,19,28,.86);backdrop-filter:blur(14px) saturate(120%);-webkit-backdrop-filter:blur(14px) saturate(120%);border-bottom:1px solid var(--line);}
.nav-main .inner{display:flex;align-items:center;gap:16px;height:68px;}
.brand{display:inline-flex;align-items:baseline;gap:1px;flex:0 0 auto;font-size:20px;font-weight:800;line-height:1;color:var(--text);white-space:nowrap;}
.brand:hover{color:var(--text);}
.brand .b-main{color:var(--text);}
.brand .b-sub{color:var(--brand);}
.brand .b-dot{width:6px;height:6px;border-radius:50%;background:var(--brand);margin-right:8px;align-self:center;box-shadow:0 0 10px rgba(33,230,193,.8);}
.nav-search{flex:1 1 auto;max-width:420px;position:relative;display:block;}
.nav-search input{
  width:100%;height:44px;border-radius:999px;background:var(--surface-1);
  border:1px solid var(--line);color:var(--text);padding:0 48px 0 18px;font-size:14px;
  transition:border-color .25s var(--ease),box-shadow .25s var(--ease),background .25s var(--ease);
}
.nav-search input::placeholder{color:var(--text-3);}
.nav-search input:focus{outline:none;background:var(--surface-2);border-color:var(--brand);box-shadow:0 0 0 3px rgba(33,230,193,.18);}
.nav-search .s-icon{position:absolute;right:8px;top:50%;transform:translateY(-50%);width:32px;height:32px;border:none;border-radius:50%;background:transparent;color:var(--text-3);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:.25s var(--ease);}
.nav-search .s-icon:hover{color:var(--brand);background:rgba(33,230,193,.1);}
.nav-actions{display:flex;align-items:center;gap:12px;margin-left:auto;flex:0 0 auto;}
.btn-glow{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;height:44px;padding:0 22px;
  border:none;border-radius:999px;background:linear-gradient(135deg,#2AF0CB,#12B79B);
  color:#04140F;font-weight:700;font-size:15px;white-space:nowrap;cursor:pointer;
  box-shadow:0 6px 18px rgba(33,230,193,.28),inset 0 1px 0 rgba(255,255,255,.35);
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),filter .25s var(--ease);
}
.btn-glow:hover{transform:translateY(-2px);color:#04140F;box-shadow:0 8px 24px rgba(33,230,193,.42),inset 0 1px 0 rgba(255,255,255,.35);}
.btn-glow:active{transform:translateY(1px);box-shadow:0 4px 14px rgba(33,230,193,.22),inset 0 1px 0 rgba(255,255,255,.3);}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;height:44px;padding:0 22px;
  border-radius:999px;background:transparent;border:1px solid var(--line-strong);
  color:var(--text);font-weight:600;font-size:15px;white-space:nowrap;cursor:pointer;
  transition:border-color .25s var(--ease),color .25s var(--ease),background .25s var(--ease),transform .25s var(--ease);
}
.btn-ghost:hover{border-color:var(--brand);color:#fff;background:rgba(33,230,193,.08);}
.btn-ghost:active{transform:translateY(1px);}
.icon-btn{
  width:40px;height:40px;flex:0 0 auto;border-radius:50%;display:flex;align-items:center;justify-content:center;
  background:var(--surface-1);border:1px solid var(--line-strong);color:var(--text-2);cursor:pointer;
  transition:.25s var(--ease);
}
.icon-btn:hover{color:var(--brand);border-color:var(--brand);background:rgba(33,230,193,.1);}
.nav-toggle{display:none;}
.search-toggle{display:none;}

/* 频道行 */
.nav-channels{
  background:rgba(12,19,28,.92);backdrop-filter:blur(14px) saturate(120%);-webkit-backdrop-filter:blur(14px) saturate(120%);
  border-bottom:1px solid var(--line);overflow-x:auto;overflow-y:hidden;
  scroll-snap-type:x proximity;scrollbar-width:none;-ms-overflow-style:none;
  transition:max-height .35s var(--ease),opacity .3s var(--ease);
  max-height:52px;
  -webkit-mask-image:linear-gradient(90deg,#000 0,#000 calc(100% - 24px),transparent 100%);
  mask-image:linear-gradient(90deg,#000 0,#000 calc(100% - 24px),transparent 100%);
}
.nav-channels::-webkit-scrollbar{display:none;}
.nav-channels .inner{display:flex;align-items:center;gap:10px;height:52px;}
.site-header.nav-collapsed .nav-channels{max-height:0;opacity:0;}
.chip{
  flex:0 0 auto;scroll-snap-align:start;display:inline-flex;align-items:center;height:34px;padding:0 16px;
  border-radius:999px;border:1px solid var(--line-strong);color:var(--text-2);font-size:14px;
  white-space:nowrap;transition:.25s var(--ease);background:transparent;
}
.chip:hover{border-color:var(--brand);color:#fff;background:rgba(33,230,193,.08);}
.chip.active{background:var(--brand);border-color:var(--brand);color:#04140F;font-weight:700;transform:translateY(-1px);box-shadow:0 4px 14px rgba(33,230,193,.3);}

/* 抽屉 */
.drawer{background:var(--bg-1);border-left:1px solid var(--line);color:var(--text);width:300px;}
.drawer .offcanvas-header{border-bottom:1px solid var(--line);}
.drawer .offcanvas-title{font-size:17px;font-weight:700;}
.drawer .btn-close{filter:invert(1) grayscale(1) brightness(1.6);opacity:.7;}
.drawer-link{
  display:flex;align-items:center;justify-content:space-between;height:48px;padding:0 14px;
  border-radius:var(--r-sm);color:var(--text-2);font-size:15px;border:1px solid transparent;transition:.25s var(--ease);
}
.drawer-link:hover{color:#fff;background:var(--surface-2);border-color:var(--line-strong);}
.drawer-link.active{color:#04140F;background:var(--brand);font-weight:700;}
.drawer-link span{color:var(--text-3);font-size:13px;}
.drawer-link.active span{color:rgba(4,20,15,.7);}

/* ---------- 通用板块 ---------- */
.section{padding:80px 0;}
.section-alt{background:linear-gradient(180deg,rgba(12,19,28,.4),rgba(7,11,18,0));}
.sec-head{max-width:760px;margin-bottom:36px;}
.sec-head .eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--brand);
  letter-spacing:.08em;text-transform:uppercase;margin-bottom:12px;font-weight:600;
}
.sec-head .eyebrow::before{content:"";width:22px;height:1px;background:var(--brand);display:inline-block;}
.sec-head h2{font-size:clamp(22px,2.6vw,30px);line-height:1.3;}
.sec-head p{color:var(--text-2);font-size:15px;margin-top:12px;}
.sec-head-row{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;}

/* 玻璃容器 */
.glass{
  background:var(--glass);backdrop-filter:blur(14px) saturate(120%);-webkit-backdrop-filter:blur(14px) saturate(120%);
  border:1px solid var(--line-strong);border-radius:var(--r-lg);position:relative;box-shadow:var(--sh-2);
}
.glass::before{
  content:"";position:absolute;left:14px;right:14px;top:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(255,255,255,.08),transparent);
}

/* ---------- Hero ---------- */
.hero{
  position:relative;padding:72px 0 84px;
  background-image:url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center;
  border-bottom:1px solid var(--line);
}
.hero-overlay{
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(7,11,18,.84) 0%,rgba(7,11,18,.9) 55%,rgba(7,11,18,.96) 100%);
}
.hero-inner{position:relative;z-index:2;}
.hero h1{font-size:clamp(28px,4.2vw,44px);line-height:1.25;letter-spacing:-.01em;}
.hero h1 .hl{color:var(--brand);}
.hero-sub{color:var(--text-2);font-size:16px;margin-top:18px;max-width:560px;line-height:1.8;}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
.hero-points{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;}
.tag-pill{
  display:inline-flex;align-items:center;gap:6px;height:30px;padding:0 14px;border-radius:999px;
  border:1px solid var(--line-strong);color:var(--text-2);font-size:13px;background:rgba(17,26,38,.7);
}
.tag-pill i{color:var(--brand);font-style:normal;}
.hero-card{padding:20px;}
.hero-card .hc-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:14px;border-bottom:1px solid var(--line);}
.hero-card .hc-head h2{font-size:16px;font-weight:700;}
.hero-card .hc-head span{font-size:12px;color:var(--text-3);}
.hero-card .hc-thumb{
  margin:16px 0 14px;border-radius:var(--r-md);overflow:hidden;border:1px solid var(--line);
  aspect-ratio:16/9;background:var(--surface-1);
}
.hero-card .hc-thumb img{width:100%;height:100%;object-fit:cover;}
.hc-list li{
  display:flex;align-items:center;gap:12px;padding:10px 0;border-bottom:1px dashed var(--line);
  font-size:14px;color:var(--text-2);
}
.hc-list li:last-child{border-bottom:0;}
.hc-list .num{font-variant-numeric:tabular-nums;font-size:12px;color:var(--brand);font-weight:700;width:22px;flex:0 0 auto;}
.hc-list .name{color:var(--text);flex:1 1 auto;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.hc-list .cnt{font-size:12px;color:var(--text-3);font-variant-numeric:tabular-nums;}

/* ---------- 合集目录 ---------- */
.catalog-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;}
.cat-row{
  display:flex;align-items:center;gap:18px;padding:20px 22px;background:var(--surface-1);
  border:1px solid var(--line);border-left:3px solid transparent;border-radius:var(--r-md);
  transition:.35s var(--ease);
}
.cat-row:hover{background:var(--surface-2);border-left-color:var(--brand);border-color:var(--line-strong);transform:translateY(-3px);box-shadow:var(--sh-2);}
.cat-row .num{font-size:22px;font-weight:800;font-variant-numeric:tabular-nums;color:rgba(33,230,193,.35);flex:0 0 auto;width:46px;}
.cat-row .body{flex:1 1 auto;min-width:0;}
.cat-row h3{font-size:17px;line-height:1.4;}
.cat-row p{font-size:13px;color:var(--text-3);margin-top:4px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.cat-row .cnt{font-size:13px;color:var(--text-2);font-variant-numeric:tabular-nums;flex:0 0 auto;}
.cat-row .arrow{color:var(--text-3);flex:0 0 auto;transition:.3s var(--ease);}
.cat-row:hover .arrow{color:var(--brand);transform:translateX(4px);}

/* ---------- 卡片 ---------- */
.card-s{
  background:var(--surface-1);border:1px solid var(--line);border-radius:var(--r-md);
  overflow:hidden;transition:.35s var(--ease);height:100%;display:flex;flex-direction:column;
}
.card-s:hover{transform:translateY(-3px);border-color:var(--line-strong);box-shadow:var(--sh-2);}
.card-s:hover .cover img{transform:scale(1.04);}
.card-s:hover .card-title{color:var(--brand);}
.cover{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--surface-2);}
.cover img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease);}
.badge-soft{
  display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:999px;
  font-size:12px;border:1px solid var(--line-strong);color:var(--text-2);background:rgba(17,26,38,.85);white-space:nowrap;
}
.badge-soft.on-cover{position:absolute;left:12px;top:12px;z-index:2;}
.badge-hot{color:var(--accent);border-color:rgba(255,176,58,.45);background:rgba(255,176,58,.1);}
.badge-new{color:var(--coral);border-color:rgba(255,107,107,.45);background:rgba(255,107,107,.1);}
.card-body-s{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1 1 auto;}
.card-title{font-size:18px;line-height:1.45;transition:color .3s var(--ease);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.card-title.lg{font-size:clamp(20px,2.2vw,26px);-webkit-line-clamp:3;}
.card-excerpt{font-size:14px;color:var(--text-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.card-meta{display:flex;align-items:center;gap:14px;font-size:13px;color:var(--text-3);margin-top:auto;padding-top:6px;font-variant-numeric:tabular-nums;}
.card-meta .dot{width:3px;height:3px;border-radius:50%;background:var(--text-3);}
.card-lg .cover{aspect-ratio:21/9;}
.card-lg .card-body-s{padding:24px;}
.card-wide{flex-direction:row;}
.card-wide .cover{width:42%;aspect-ratio:auto;min-height:180px;flex:0 0 auto;}
.card-wide .card-body-s{padding:22px;}
@media (max-width:575.98px){
  .card-wide{flex-direction:column;}
  .card-wide .cover{width:100%;aspect-ratio:16/9;min-height:0;}
}

/* ---------- 最新信息 ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;}
.news-card .card-body-s{gap:12px;}
.news-card .card-title{font-size:17px;}
.news-link{display:block;height:100%;color:inherit;}
.news-link:hover{color:inherit;}
.empty-state{
  grid-column:1/-1;border:1px dashed var(--line-strong);border-radius:var(--r-md);
  padding:52px 24px;text-align:center;background:rgba(17,26,38,.5);
}
.empty-state .es-icon{
  width:56px;height:56px;margin:0 auto 16px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  border:1px solid var(--line-strong);color:var(--brand);font-size:22px;
}
.empty-state p{color:var(--text-2);font-size:15px;margin-bottom:20px;}

/* ---------- 横向推荐 ---------- */
.scroll-wrap{position:relative;}
.scroll-wrap::after{
  content:"";position:absolute;right:0;top:0;bottom:0;width:64px;pointer-events:none;
  background:linear-gradient(90deg,transparent,var(--bg-0));
}
.scroll-rail{
  display:flex;gap:18px;overflow-x:auto;padding-bottom:8px;
  scroll-snap-type:x mandatory;scrollbar-width:none;-ms-overflow-style:none;
}
.scroll-rail::-webkit-scrollbar{display:none;}
.scroll-card{flex:0 0 auto;width:280px;scroll-snap-align:start;}
@media (max-width:575.98px){.scroll-card{width:250px;}}

/* ---------- CTA 条 ---------- */
.cta-bar{
  padding:24px 26px;display:flex;align-items:center;justify-content:space-between;
  gap:20px;flex-wrap:wrap;
}
.cta-bar p{font-size:16px;color:var(--text);}
.cta-bar p small{display:block;font-size:13px;color:var(--text-3);margin-top:4px;}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;}

/* ---------- FAQ ---------- */
.faq-acc{border-radius:var(--r-sm);overflow:hidden;background:transparent;}
.faq-acc .accordion-item{
  background:var(--surface-1);border:1px solid var(--line);border-radius:var(--r-sm)!important;
  margin-bottom:12px;overflow:hidden;
}
.faq-acc .accordion-button{
  background:var(--surface-1);color:var(--text);font-size:16px;font-weight:600;line-height:1.6;
  padding:18px 20px 18px 22px;border:0;box-shadow:none;
  border-left:3px solid transparent;transition:.3s var(--ease);
}
.faq-acc .accordion-button:not(.collapsed){
  background:var(--surface-2);color:#fff;border-left-color:var(--brand);box-shadow:none;
}
.faq-acc .accordion-button:focus{box-shadow:none;border-color:var(--brand);}
.faq-acc .accordion-button::after{
  background-image:none;content:"+";font-size:20px;font-weight:400;color:var(--text-3);
  display:flex;align-items:center;justify-content:center;width:24px;height:24px;
  transform:none;transition:transform .3s var(--ease),color .3s var(--ease);
}
.faq-acc .accordion-button:not(.collapsed)::after{content:"−";color:var(--brand);transform:rotate(180deg);}
.faq-acc .accordion-body{padding:4px 22px 20px;color:var(--text-2);font-size:15px;line-height:1.8;background:var(--surface-2);}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--bg-1);border-top:1px solid var(--line);padding:64px 0 0;margin-top:20px;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:36px;}
.footer-brand .brand{font-size:22px;margin-bottom:14px;}
.footer-brand p{color:var(--text-2);font-size:14px;max-width:320px;}
.footer-brand .contact{margin-top:16px;font-size:13px;color:var(--text-3);line-height:2;}
.footer-col h3{font-size:15px;margin-bottom:16px;color:var(--text);}
.footer-col li{margin-bottom:10px;}
.footer-col a{color:var(--text-2);font-size:14px;}
.footer-col a:hover{color:var(--brand);}
.footer-bottom{
  margin-top:48px;padding:22px 0;border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:var(--text-3);
}
.footer-bottom .fb-links{display:flex;gap:20px;flex-wrap:wrap;}

/* ---------- 响应式 ---------- */
@media (max-width:991.98px){
  .section{padding:56px 0;}
  .hero{padding:52px 0 60px;}
  .catalog-grid{grid-template-columns:1fr;}
  .news-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
}
@media (max-width:767.98px){
  .nav-main .inner{height:60px;}
  .brand{font-size:17px;}
  .nav-search{display:none;}
  .nav-search.mobile-open{display:block;position:absolute;left:20px;right:20px;top:60px;max-width:none;z-index:5;}
  .search-toggle{display:flex;}
  .nav-toggle{display:flex;}
  .nav-search .s-icon{right:6px;}
  .section{padding:44px 0;}
  .hero{padding:40px 0 48px;}
  .hero-cta{gap:12px;}
  .hero-cta .btn-glow,.hero-cta .btn-ghost{flex:1 1 100%;}
  .card-lg .cover{aspect-ratio:16/9;}
}
@media (max-width:575.98px){
  .news-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-col{border-top:1px solid var(--line);padding-top:20px;}
  .footer-brand{border-top:0;padding-top:0;}
  .cta-bar{padding:20px 18px;}
  .cta-actions{width:100%;}
  .cta-actions .btn-glow,.cta-actions .btn-ghost{flex:1 1 auto;}
  .cat-row .num{font-size:18px;width:36px;}
}

/* roulang page: article */
:root{
  --bg-0:#070B12;
  --bg-1:#0C131C;
  --surface-1:#111A26;
  --surface-2:#16212F;
  --line:rgba(148,180,214,.14);
  --line-strong:rgba(148,180,214,.28);
  --text:#E9F1F8;
  --text-2:#9FB1C4;
  --text-3:#6B7C8F;
  --brand:#21E6C1;
  --brand-deep:#0E9F8E;
  --accent:#FFB03A;
  --coral:#FF6B6B;
  --link:#5AC8FA;
  --r-sm:10px;
  --r-md:14px;
  --r-lg:18px;
  --pill:999px;
  --sh-1:0 2px 8px rgba(0,0,0,.35);
  --sh-2:0 12px 28px rgba(0,0,0,.45);
  --sh-3:0 20px 48px rgba(0,0,0,.55);
  --ease:cubic-bezier(.22,.61,.36,1);
  --head-h:68px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:96px}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:16px;
  line-height:1.8;
  letter-spacing:0;
  color:var(--text);
  background-color:var(--bg-0);
  background-image:
    linear-gradient(rgba(148,180,214,.04) 1px,transparent 1px),
    linear-gradient(90deg,rgba(148,180,214,.04) 1px,transparent 1px),
    radial-gradient(900px 420px at 82% -12%,rgba(33,230,193,.10),transparent 62%);
  background-size:44px 44px,44px 44px,auto;
}
img{max-width:100%;display:block}
a{color:var(--link);text-decoration:none;transition:color .25s var(--ease)}
a:hover{color:var(--brand)}
button{font-family:inherit}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:0;color:#fff}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
::selection{background:rgba(33,230,193,.28);color:#fff}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px}
.container{width:100%;max-width:1200px;margin:0 auto;padding-inline:20px}
.num{font-variant-numeric:tabular-nums}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:1040;
  background:rgba(12,19,28,.82);
  backdrop-filter:blur(14px) saturate(120%);
  -webkit-backdrop-filter:blur(14px) saturate(120%);
  border-bottom:1px solid var(--line);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.06);
}
.head-inner{display:flex;align-items:center;gap:18px;min-height:var(--head-h)}
.brand{display:flex;align-items:center;gap:8px;font-size:19px;font-weight:800;color:#fff;white-space:nowrap}
.brand:hover{color:#fff}
.b-dot{width:10px;height:10px;border-radius:50%;background:linear-gradient(180deg,#2AF0CB,#12B79B);box-shadow:0 0 12px rgba(33,230,193,.7);flex:none}
.b-main{color:#fff}
.b-sub{
  font-size:13px;font-weight:600;color:var(--brand);
  padding:2px 9px;border:1px solid rgba(33,230,193,.4);border-radius:var(--pill);
  background:rgba(33,230,193,.08);line-height:1.5;
}
.head-search{
  flex:1 1 auto;max-width:420px;position:relative;display:flex;align-items:center;
  height:44px;border:1px solid var(--line-strong);border-radius:var(--pill);
  background:rgba(7,11,18,.65);transition:box-shadow .25s var(--ease),border-color .25s var(--ease);
}
.head-search i{position:absolute;left:16px;color:var(--text-3);font-size:14px}
.head-search input{
  width:100%;height:100%;border:0;background:transparent;color:var(--text);
  padding:0 18px 0 42px;font-size:14.5px;outline:none;border-radius:var(--pill);
}
.head-search input::placeholder{color:var(--text-3)}
.head-search:focus-within{border-color:var(--brand);box-shadow:0 0 0 3px rgba(33,230,193,.22)}
.head-actions{display:flex;align-items:center;gap:10px;margin-left:auto}
.btn-brand{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 20px;border:0;border-radius:var(--pill);
  background:linear-gradient(180deg,#2AF0CB 0%,#12B79B 100%);
  color:#04140F;font-size:15px;font-weight:700;line-height:1;
  box-shadow:0 6px 18px rgba(33,230,193,.28),inset 0 1px 0 rgba(255,255,255,.5);
  transition:transform .3s var(--ease),box-shadow .3s var(--ease),color .25s var(--ease);
}
.btn-brand:hover,.btn-brand:focus{color:#04140F;transform:translateY(-2px);box-shadow:0 10px 26px rgba(33,230,193,.4),inset 0 1px 0 rgba(255,255,255,.5)}
.btn-brand:active{transform:translateY(1px);box-shadow:0 4px 12px rgba(33,230,193,.24),inset 0 1px 0 rgba(255,255,255,.4)}
.btn-line{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 20px;border-radius:var(--pill);
  border:1px solid var(--line-strong);background:transparent;color:var(--text);
  font-size:15px;font-weight:600;line-height:1;
  transition:border-color .3s var(--ease),color .25s var(--ease),transform .3s var(--ease),background .3s var(--ease);
}
.btn-line:hover{border-color:var(--brand);color:#fff;transform:translateY(-2px);background:rgba(33,230,193,.08)}
.btn-line:active{transform:translateY(1px)}
.icon-btn{
  width:34px;height:34px;flex:none;border-radius:50%;
  border:1px solid var(--line-strong);background:transparent;color:var(--text-2);
  display:inline-flex;align-items:center;justify-content:center;font-size:14px;
  transition:border-color .3s var(--ease),color .25s var(--ease),background .3s var(--ease);
}
.icon-btn:hover{border-color:var(--brand);color:#fff;background:rgba(33,230,193,.1)}

/* ---------- channels ---------- */
.nav-channels{
  background:rgba(7,11,18,.6);
  border-bottom:1px solid var(--line);
  backdrop-filter:blur(10px) saturate(120%);
  -webkit-backdrop-filter:blur(10px) saturate(120%);
}
.nav-channels .inner{
  display:flex;align-items:center;gap:10px;height:52px;
  overflow-x:auto;scroll-snap-type:x proximity;
  -ms-overflow-style:none;scrollbar-width:none;
}
.nav-channels .inner::-webkit-scrollbar{display:none}
.chip{
  flex:none;scroll-snap-align:start;
  display:inline-flex;align-items:center;height:34px;padding:0 16px;
  border:1px solid var(--line-strong);border-radius:var(--pill);
  color:var(--text-2);font-size:14px;white-space:nowrap;
  transition:border-color .3s var(--ease),color .25s var(--ease),background .3s var(--ease),transform .3s var(--ease);
}
.chip:hover{border-color:var(--brand);color:#fff;transform:translateY(-1px)}
.chip.active{
  background:linear-gradient(180deg,#2AF0CB,#12B79B);
  border-color:transparent;color:#04140F;font-weight:700;
  box-shadow:0 6px 16px rgba(33,230,193,.26);
}
.chip.active:hover{color:#04140F}

/* ---------- main ---------- */
.site-main{padding:34px 0 0}
.crumb{margin-bottom:20px}
.crumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--text-3)}
.crumb a{color:var(--text-3)}
.crumb a:hover{color:var(--brand)}
.crumb .sep{color:rgba(148,180,214,.35)}
.crumb .cur{color:var(--text-2);max-width:60ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

.article-shell{max-width:880px;margin:0 auto}
.article-card{
  background:var(--surface-1);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:30px 34px 34px;
  box-shadow:var(--sh-1);
}
.cat-tag{
  display:inline-flex;align-items:center;gap:6px;
  height:26px;padding:0 12px;border-radius:var(--pill);
  border:1px solid rgba(33,230,193,.4);background:rgba(33,230,193,.08);
  color:var(--brand);font-size:12px;font-weight:600;line-height:1;
}
.article-card h1{
  font-size:clamp(26px,3.6vw,38px);line-height:1.3;margin:16px 0 14px;
}
.lede{color:var(--text-2);font-size:15px;line-height:1.85;margin-bottom:18px}
.meta-row{
  display:flex;flex-wrap:wrap;gap:8px 20px;align-items:center;
  font-size:13.5px;color:var(--text-3);
  padding-bottom:20px;border-bottom:1px solid var(--line);
}
.meta-row .mi{display:inline-flex;align-items:center;gap:7px}
.meta-row i{color:var(--brand);font-size:13px}
.cover-wrap{margin:24px 0 4px}
.cover-wrap img{width:100%;aspect-ratio:21/9;object-fit:cover;border-radius:var(--r-md);border:1px solid var(--line)}

/* ---------- article body ---------- */
.article-body{padding-top:24px;font-size:16.5px;line-height:1.85;color:#DCE7F1}
.article-body>*:first-child{margin-top:0}
.article-body p{margin:0 0 16px}
.article-body h2{
  font-size:clamp(20px,2.2vw,26px);line-height:1.35;
  margin:36px 0 14px;padding-left:14px;border-left:3px solid var(--brand);
}
.article-body h3{font-size:18px;font-weight:700;margin:26px 0 10px;color:#fff}
.article-body h4{font-size:16.5px;margin:20px 0 8px;color:#fff}
.article-body ul,.article-body ol{margin:0 0 16px;padding-left:22px}
.article-body ul li{list-style:disc}
.article-body ol li{list-style:decimal}
.article-body li{margin:6px 0}
.article-body blockquote{
  margin:20px 0;padding:16px 18px;border-left:3px solid var(--brand);
  border-radius:var(--r-sm);color:var(--text-2);
  background:rgba(22,33,47,.55);
  backdrop-filter:blur(14px) saturate(120%);
  -webkit-backdrop-filter:blur(14px) saturate(120%);
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{border-radius:var(--r-md);margin:20px auto}
.article-body figure{margin:22px 0}
.article-body figcaption{font-size:13px;color:var(--text-3);text-align:center;margin-top:10px}
.article-body table{width:100%;border-collapse:collapse;margin:20px 0;font-size:14.5px}
.article-body th,.article-body td{border:1px solid var(--line-strong);padding:10px 12px;text-align:left;vertical-align:top}
.article-body thead th{background:rgba(148,180,214,.1);color:#fff;font-weight:600}
.article-body tbody tr:nth-child(even){background:rgba(255,255,255,.04)}
.article-body a{color:var(--link);border-bottom:1px solid rgba(90,200,250,.35)}
.article-body a:hover{color:var(--brand);border-bottom-color:rgba(33,230,193,.5)}
.article-body strong{color:#fff}
.article-body hr{border:0;border-top:1px solid var(--line);margin:28px 0}
.article-body code{
  background:rgba(148,180,214,.12);padding:1px 6px;border-radius:6px;
  font-size:14px;color:#B8E9DE;
}

/* ---------- action bar ---------- */
.action-bar{
  margin-top:30px;padding:18px 22px;
  display:flex;flex-wrap:wrap;align-items:center;gap:14px;
  border:1px solid var(--line);border-radius:var(--r-md);
  background:rgba(22,33,47,.55);
  backdrop-filter:blur(14px) saturate(120%);
  -webkit-backdrop-filter:blur(14px) saturate(120%);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.08);
}
.action-bar .txt{flex:1 1 220px;font-size:14.5px;color:var(--text-2)}
.action-bar .txt strong{color:#fff;display:block;font-size:15.5px;margin-bottom:2px}
.action-btns{display:flex;gap:10px;flex-wrap:wrap}

/* ---------- related ---------- */
.section{padding:64px 0 0}
.sec-head{margin-bottom:22px}
.sec-head h2{font-size:clamp(21px,2.4vw,27px);line-height:1.35}
.sec-head p{margin-top:8px;color:var(--text-2);font-size:14.5px}
.rec-card{
  display:flex;flex-direction:column;height:100%;
  background:var(--surface-1);border:1px solid var(--line);border-radius:var(--r-md);
  overflow:hidden;color:var(--text);
  transition:transform .35s var(--ease),border-color .35s var(--ease),box-shadow .35s var(--ease);
}
.rec-card:hover{transform:translateY(-3px);border-color:var(--line-strong);box-shadow:var(--sh-2);color:var(--text)}
.rec-thumb{position:relative;overflow:hidden;aspect-ratio:16/9}
.rec-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.rec-card:hover .rec-thumb img{transform:scale(1.04)}
.rec-body{padding:16px 18px 20px;display:flex;flex-direction:column;gap:8px;flex:1 1 auto}
.rec-body h3{font-size:17px;line-height:1.45}
.rec-body p{font-size:14px;color:var(--text-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.rec-meta{margin-top:auto;font-size:12.5px;color:var(--text-3);display:flex;gap:14px;flex-wrap:wrap}
.badge-soft{
  position:absolute;left:12px;top:12px;
  display:inline-flex;align-items:center;height:24px;padding:0 10px;
  border-radius:var(--pill);font-size:12px;font-weight:600;line-height:1;
  background:rgba(7,11,18,.72);border:1px solid var(--line-strong);color:var(--text);
  backdrop-filter:blur(6px);
}
.badge-hot{background:rgba(255,176,58,.16);border-color:rgba(255,176,58,.5);color:var(--accent)}

.back-row{display:flex;justify-content:center;margin-top:34px}

/* ---------- empty ---------- */
.empty-state{
  margin-top:26px;padding:38px 24px;text-align:center;
  border:1px dashed var(--line-strong);border-radius:var(--r-md);
  background:rgba(17,26,38,.6);
}
.empty-state i{font-size:26px;color:var(--text-3)}
.empty-state h3{margin:12px 0 8px;font-size:19px}
.empty-state p{color:var(--text-2);font-size:14.5px;margin-bottom:18px}

/* ---------- footer ---------- */
.site-footer{margin-top:76px;border-top:1px solid var(--line);background:var(--bg-1);padding:52px 0 22px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:32px}
.footer-brand .brand{margin-bottom:14px}
.footer-brand p{color:var(--text-2);font-size:14px;line-height:1.85;max-width:34ch}
.footer-brand .contact{margin-top:14px;font-size:13px;color:var(--text-3);line-height:1.9}
.footer-col h3{font-size:15px;margin-bottom:14px;color:#fff}
.footer-col ul li{margin-bottom:10px}
.footer-col a{color:var(--text-2);font-size:14px}
.footer-col a:hover{color:var(--brand)}
.footer-bottom{
  margin-top:36px;padding-top:18px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13px;color:var(--text-3);
}
.footer-bottom .fb-links{display:flex;gap:18px;flex-wrap:wrap}
.footer-bottom a{color:var(--text-3)}
.footer-bottom a:hover{color:var(--brand)}

/* ---------- offcanvas ---------- */
.offcanvas{background:var(--surface-1);color:var(--text);border-left:1px solid var(--line)}
.offcanvas-header{border-bottom:1px solid var(--line)}
.offcanvas-title{font-size:16px}
.drawer-list a{
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 2px;border-bottom:1px solid var(--line);
  color:var(--text-2);font-size:15px;
}
.drawer-list a:hover{color:var(--brand)}
.btn-close{filter:invert(1) grayscale(1) brightness(1.8)}

/* ---------- toast ---------- */
.toast-note{
  position:fixed;left:50%;bottom:32px;transform:translate(-50%,16px);
  background:rgba(22,33,47,.92);border:1px solid var(--line-strong);
  color:#fff;font-size:14px;padding:10px 18px;border-radius:var(--pill);
  box-shadow:var(--sh-2);opacity:0;pointer-events:none;transition:all .3s var(--ease);z-index:2000;
}
.toast-note.show{opacity:1;transform:translate(-50%,0)}

@media (max-width:1199.98px){
  .article-shell{max-width:100%}
}
@media (max-width:991.98px){
  .head-search{max-width:240px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:767.98px){
  :root{--head-h:56px}
  .site-main{padding-top:24px}
  .head-inner{gap:12px}
  .brand{font-size:17px}
  .b-sub{font-size:12px;padding:2px 7px}
  .head-search{display:none}
  .btn-brand{height:40px;padding:0 16px;font-size:14px}
  .article-card{padding:22px 18px 26px;border-radius:var(--r-md)}
  .section{padding:48px 0 0}
  .footer-grid{grid-template-columns:1fr;gap:24px}
  .footer-col{padding-top:20px;border-top:1px solid var(--line)}
  .footer-brand{padding-top:0;border-top:0}
  .action-bar{padding:16px}
  .action-btns{width:100%}
  .action-btns .btn-brand,.action-btns .btn-line{flex:1 1 auto}
}
@media (max-width:575.98px){
  .container{padding-inline:16px}
  .crumb .cur{max-width:100%;white-space:normal}
  .meta-row{gap:6px 14px}
  .article-body{font-size:16px}
}

/* roulang page: category1 */
:root{
  --bg-0:#070B12;
  --bg-1:#0C131C;
  --surface-1:#111A26;
  --surface-2:#16212F;
  --line:rgba(148,180,214,.14);
  --line-strong:rgba(148,180,214,.28);
  --text:#E9F1F8;
  --text-2:#9FB1C4;
  --text-3:#6B7C8F;
  --brand:#21E6C1;
  --brand-deep:#0E9F8E;
  --accent:#FFB03A;
  --link:#5AC8FA;
  --coral:#FF6B6B;
  --r-sm:10px;
  --r-md:14px;
  --r-lg:18px;
  --sh-1:0 2px 8px rgba(0,0,0,.35);
  --sh-2:0 12px 28px rgba(0,0,0,.45);
  --sh-3:0 20px 48px rgba(0,0,0,.55);
  --ease:cubic-bezier(.22,.61,.36,1);
  --sec-y:80px;
}
*,*::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);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  font-size:16px;
  line-height:1.8;
  letter-spacing:0;
  overflow-x:hidden;
}
body::before{
  content:"";position:fixed;inset:0;pointer-events:none;z-index:0;
  background-image:linear-gradient(rgba(148,180,214,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(148,180,214,.04) 1px,transparent 1px);
  background-size:64px 64px;
}
body::after{
  content:"";position:fixed;top:-24%;left:50%;transform:translateX(-50%);
  width:1180px;height:760px;pointer-events:none;z-index:0;
  background:radial-gradient(closest-side,rgba(33,230,193,.09),transparent 72%);
}
img{max-width:100%;display:block}
a{color:var(--link);text-decoration:none;transition:color .25s var(--ease)}
a:hover{color:var(--brand)}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:0}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
button,input{font:inherit;color:inherit}
button{background:none;border:0;cursor:pointer}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px}
.container{width:100%;max-width:1200px;margin-inline:auto;padding-inline:20px}
.site-header,.nav-channels,main,.site-footer{position:relative;z-index:1}
.num{font-variant-numeric:tabular-nums}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(12,19,28,.86);
  backdrop-filter:blur(14px) saturate(120%);
  -webkit-backdrop-filter:blur(14px) saturate(120%);
  border-bottom:1px solid var(--line);
  box-shadow:0 1px 0 rgba(255,255,255,.05) inset;
}
.hd-inner{display:flex;align-items:center;gap:22px;min-height:68px}
.brand{display:inline-flex;align-items:baseline;gap:0;color:var(--text);font-weight:800;font-size:20px;white-space:nowrap}
.brand:hover{color:var(--text)}
.b-dot{width:9px;height:9px;border-radius:50%;background:var(--brand);box-shadow:0 0 12px rgba(33,230,193,.75);margin-right:10px;align-self:center;flex:0 0 auto}
.b-main{letter-spacing:.5px}
.b-sub{font-size:13px;font-weight:600;color:var(--text-2);margin-left:5px;letter-spacing:.5px}
.brand:hover .b-sub{color:var(--brand)}
.hd-search{
  flex:1;max-width:420px;display:flex;align-items:center;gap:10px;
  height:44px;padding:0 16px;border-radius:999px;
  background:var(--surface-1);border:1px solid var(--line);
  transition:border-color .25s var(--ease),box-shadow .25s var(--ease);
}
.hd-search i{color:var(--text-3);font-size:14px}
.hd-search input{flex:1;background:none;border:0;outline:none;font-size:14px;color:var(--text)}
.hd-search input::placeholder{color:var(--text-3)}
.hd-search:focus-within{border-color:var(--brand);box-shadow:0 0 0 3px rgba(33,230,193,.22)}
.hd-actions{display:flex;align-items:center;gap:12px;margin-left:auto}
.btn-glow{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 22px;border-radius:999px;border:0;
  background:linear-gradient(135deg,#2AF0CB,#12B79B);
  color:#04140F;font-weight:700;font-size:15px;letter-spacing:.5px;
  box-shadow:0 6px 18px rgba(33,230,193,.28),inset 0 1px 0 rgba(255,255,255,.35);
  transition:transform .25s var(--ease),box-shadow .25s var(--ease);
}
.btn-glow:hover{color:#04140F;transform:translateY(-2px);box-shadow:0 8px 24px rgba(33,230,193,.42),inset 0 1px 0 rgba(255,255,255,.35)}
.btn-glow:active{transform:translateY(1px);box-shadow:0 3px 12px rgba(33,230,193,.3)}
.btn-glow.btn-sm{padding:10px 18px;font-size:14px}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 22px;border-radius:999px;
  background:transparent;border:1px solid var(--line-strong);
  color:var(--text);font-weight:600;font-size:15px;
  transition:border-color .25s var(--ease),color .25s var(--ease),background .25s var(--ease),transform .25s var(--ease);
}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand);background:rgba(33,230,193,.07);transform:translateY(-2px)}
.btn-ghost:active{transform:translateY(1px)}
.icon-btn{
  width:38px;height:38px;border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;
  border:1px solid var(--line-strong);color:var(--text-2);
  transition:border-color .25s var(--ease),color .25s var(--ease),background .25s var(--ease);
}
.icon-btn:hover{border-color:var(--brand);color:var(--brand);background:rgba(33,230,193,.08)}

/* ============ 频道 Tabs ============ */
.nav-channels{
  background:rgba(12,19,28,.72);
  backdrop-filter:blur(14px) saturate(120%);
  -webkit-backdrop-filter:blur(14px) saturate(120%);
  border-bottom:1px solid var(--line);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.05);
}
.nav-channels .inner{
  display:flex;align-items:center;gap:10px;height:52px;
  overflow-x:auto;scroll-snap-type:x proximity;
  scrollbar-width:none;-ms-overflow-style:none;
  -webkit-mask-image:linear-gradient(90deg,#000 calc(100% - 24px),transparent);
  mask-image:linear-gradient(90deg,#000 calc(100% - 24px),transparent);
}
.nav-channels .inner::-webkit-scrollbar{display:none}
.chip{
  flex:0 0 auto;scroll-snap-align:start;
  display:inline-flex;align-items:center;height:36px;padding:0 18px;
  border-radius:999px;border:1px solid var(--line-strong);
  background:transparent;color:var(--text-2);font-size:14px;font-weight:600;
  white-space:nowrap;
  transition:color .25s var(--ease),border-color .25s var(--ease),background .25s var(--ease),transform .25s var(--ease);
}
.chip:hover{color:#fff;border-color:var(--brand);background:rgba(33,230,193,.08)}
.chip.active{
  background:var(--brand);border-color:var(--brand);color:#04140F;
  transform:translateY(-1px);
  box-shadow:0 4px 14px rgba(33,230,193,.28);
}
.chip.active:hover{color:#04140F}

/* ============ 移动端抽屉 ============ */
.site-drawer{background:var(--bg-1);border-left:1px solid var(--line)!important;color:var(--text);width:300px}
.site-drawer .offcanvas-header{border-bottom:1px solid var(--line);padding:18px 20px}
.site-drawer .offcanvas-title{font-size:16px;font-weight:700}
.site-drawer .btn-close{filter:invert(1) grayscale(1) brightness(1.6);opacity:.7}
.drawer-list{padding:12px 8px}
.drawer-list a{
  display:flex;align-items:center;justify-content:space-between;
  padding:13px 16px;border-radius:var(--r-sm);color:var(--text-2);font-size:15px;font-weight:600;
  transition:background .25s var(--ease),color .25s var(--ease);
}
.drawer-list a:hover{background:var(--surface-1);color:var(--brand)}
.drawer-list a.active{background:rgba(33,230,193,.1);color:var(--brand)}

/* ============ 面包屑 ============ */
.crumb-bar{padding:22px 0 0}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--text-3)}
.crumb a{color:var(--text-3)}
.crumb a:hover{color:var(--brand)}
.crumb .sep{opacity:.5}
.crumb .cur{color:var(--text-2)}

/* ============ 分类 Hero ============ */
.hero-cat{position:relative;padding:34px 0 0}
.hero-cover{
  position:relative;border-radius:var(--r-lg);overflow:hidden;
  border:1px solid var(--line);min-height:420px;
  display:flex;align-items:flex-end;
}
.hero-cover .cover-img{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
  aspect-ratio:21/9;
}
.hero-cover .cover-mask{
  position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(7,11,18,.94) 0%,rgba(7,11,18,.78) 46%,rgba(7,11,18,.44) 100%);
}
.hero-body{position:relative;z-index:2;padding:40px 38px 38px;width:100%;max-width:760px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;letter-spacing:1px;color:var(--brand);
  padding:6px 14px;border-radius:999px;
  border:1px solid rgba(33,230,193,.32);background:rgba(33,230,193,.08);
  margin-bottom:18px;
}
.hero-body h1{
  font-size:clamp(28px,4.2vw,44px);line-height:1.25;color:#fff;
  max-width:660px;margin-bottom:16px;
}
.hero-body h1 em{font-style:normal;color:var(--brand)}
.hero-lead{font-size:16px;color:var(--text-2);max-width:600px;line-height:1.85}
.hero-stats{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px}
.stat{
  min-width:148px;padding:14px 18px;border-radius:var(--r-md);
  background:rgba(22,33,47,.6);border:1px solid var(--line);
  backdrop-filter:blur(14px) saturate(120%);
  -webkit-backdrop-filter:blur(14px) saturate(120%);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.08);
}
.stat b{display:block;font-size:24px;font-weight:800;color:var(--brand);line-height:1.2}
.stat span{font-size:13px;color:var(--text-3)}

/* ============ 章节通用 ============ */
.section{padding:var(--sec-y) 0}
.section.tight{padding-top:52px}
.sec-head{margin-bottom:32px;max-width:780px}
.sec-head .kicker{
  display:inline-block;font-size:13px;font-weight:700;letter-spacing:2px;
  color:var(--brand);margin-bottom:10px;
}
.sec-head h2{font-size:clamp(22px,2.6vw,30px);line-height:1.3;margin-bottom:12px}
.sec-head p{color:var(--text-2);font-size:15px}
.sec-head-row{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:32px}

/* ============ 筛选 pill ============ */
.filter-row{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:28px}
.filter-row .fpill{
  padding:9px 20px;border-radius:999px;font-size:14px;font-weight:600;
  border:1px solid var(--line-strong);color:var(--text-2);background:transparent;
  transition:all .25s var(--ease);
}
.filter-row .fpill:hover{color:#fff;border-color:var(--brand)}
.filter-row .fpill.on{background:var(--brand);border-color:var(--brand);color:#04140F}

/* ============ 编号目录列表 ============ */
.cat-list{display:grid;gap:14px}
.cat-item{
  position:relative;display:grid;
  grid-template-columns:64px 168px 1fr 32px;
  align-items:center;gap:22px;
  padding:16px 22px 16px 10px;
  background:var(--surface-1);border:1px solid var(--line);
  border-radius:var(--r-md);color:inherit;
  transition:transform .35s var(--ease),border-color .35s var(--ease),background .35s var(--ease),box-shadow .35s var(--ease);
  overflow:hidden;
}
.cat-item::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:3px;
  background:var(--brand);box-shadow:0 0 14px rgba(33,230,193,.7);
  transform:scaleY(0);transform-origin:center;
  transition:transform .35s var(--ease);
}
.cat-item:hover{
  color:inherit;transform:translateY(-3px);
  border-color:var(--line-strong);background:var(--surface-2);box-shadow:var(--sh-2);
}
.cat-item:hover::before{transform:scaleY(1)}
.idx{
  font-size:22px;font-weight:800;color:var(--text-3);
  font-variant-numeric:tabular-nums;letter-spacing:1px;text-align:center;
  transition:color .35s var(--ease);
}
.cat-item:hover .idx{color:var(--brand)}
.thumb{
  border-radius:var(--r-sm);overflow:hidden;background:var(--surface-2);
  border:1px solid var(--line);aspect-ratio:16/9;
}
.thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s var(--ease)}
.cat-item:hover .thumb img{transform:scale(1.04)}
.ci-body{display:block;min-width:0}
.ci-top{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:6px}
.ci-top h3{font-size:18px;line-height:1.4;color:var(--text);transition:color .3s var(--ease)}
.cat-item:hover .ci-top h3{color:var(--brand)}
.ci-desc{
  display:block;font-size:14px;color:var(--text-2);line-height:1.75;
  overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;
}
.ci-meta{display:block;margin-top:8px;font-size:13px;color:var(--text-3);font-variant-numeric:tabular-nums}
.arrow{font-size:18px;color:var(--text-3);text-align:right;transition:color .3s var(--ease),transform .3s var(--ease)}
.cat-item:hover .arrow{color:var(--brand);transform:translateX(4px)}

/* ============ 徽章 ============ */
.badge-tag{
  display:inline-flex;align-items:center;height:22px;padding:0 10px;
  border-radius:999px;font-size:12px;font-weight:700;line-height:1;
  border:1px solid currentColor;
}
.badge-tag.amber{color:var(--accent);background:rgba(255,176,58,.1)}
.badge-tag.coral{color:var(--coral);background:rgba(255,107,107,.1)}
.badge-tag.mint{color:var(--brand);background:rgba(33,230,193,.1)}

/* ============ 卖点卡片 ============ */
.feat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.feat-card{
  padding:24px 22px;border-radius:var(--r-md);
  background:var(--surface-1);border:1px solid var(--line);
  transition:transform .35s var(--ease),border-color .35s var(--ease),box-shadow .35s var(--ease);
}
.feat-card:hover{transform:translateY(-3px);border-color:var(--line-strong);box-shadow:var(--sh-2)}
.feat-card .fi{
  width:40px;height:40px;border-radius:var(--r-sm);
  display:flex;align-items:center;justify-content:center;
  background:rgba(33,230,193,.1);color:var(--brand);font-size:16px;margin-bottom:16px;
}
.feat-card h3{font-size:18px;margin-bottom:10px}
.feat-card p{font-size:14px;color:var(--text-2);line-height:1.8}

/* ============ 流程 ============ */
.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;position:relative}
.flow-step{
  position:relative;padding:24px 22px;border-radius:var(--r-md);
  background:var(--surface-1);border:1px solid var(--line);
  transition:border-color .35s var(--ease),transform .35s var(--ease);
}
.flow-step:hover{border-color:var(--line-strong);transform:translateY(-3px)}
.flow-step .fs-no{
  display:inline-block;font-size:13px;font-weight:800;letter-spacing:2px;
  color:var(--brand);margin-bottom:14px;font-variant-numeric:tabular-nums;
}
.flow-step h3{font-size:17px;margin-bottom:10px}
.flow-step p{font-size:14px;color:var(--text-2);line-height:1.8}

/* ============ 适用场景 ============ */
.scene-wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:34px;align-items:start}
.scene-list{display:grid;gap:12px}
.scene-item{
  display:flex;gap:16px;padding:18px 20px;border-radius:var(--r-md);
  background:var(--surface-1);border:1px solid var(--line);
  transition:border-color .35s var(--ease),background .35s var(--ease);
}
.scene-item:hover{border-color:var(--line-strong);background:var(--surface-2)}
.scene-item .si-ico{
  flex:0 0 36px;height:36px;border-radius:var(--r-sm);
  display:flex;align-items:center;justify-content:center;
  background:rgba(90,200,250,.1);color:var(--link);font-size:14px;
}
.scene-item h3{font-size:16px;margin-bottom:6px}
.scene-item p{font-size:14px;color:var(--text-2);line-height:1.75}
.side-card{
  padding:24px;border-radius:var(--r-md);
  background:var(--surface-1);border:1px solid var(--line);
}
.side-card + .side-card{margin-top:18px}
.side-card h3{font-size:16px;margin-bottom:14px;padding-bottom:12px;border-bottom:1px solid var(--line)}
.side-card ul li{display:flex;gap:12px;align-items:flex-start;padding:10px 0;border-bottom:1px dashed rgba(148,180,214,.12);font-size:14px;color:var(--text-2)}
.side-card ul li:last-child{border-bottom:0}
.side-card ul li .n{color:var(--brand);font-weight:800;font-variant-numeric:tabular-nums}
.side-card ul li a{color:var(--text-2)}
.side-card ul li a:hover{color:var(--brand)}

/* ============ 玻璃条 ============ */
.glass{
  background:rgba(22,33,47,.55);
  backdrop-filter:blur(14px) saturate(120%);
  -webkit-backdrop-filter:blur(14px) saturate(120%);
  border:1px solid var(--line);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.08);
}
.cta-bar{
  border-radius:var(--r-lg);padding:30px 34px;
  display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;
}
.cta-bar .cta-text strong{display:block;font-size:19px;color:#fff;margin-bottom:6px}
.cta-bar .cta-text span{font-size:14px;color:var(--text-2)}
.cta-btns{display:flex;gap:12px;flex-wrap:wrap}

/* ============ FAQ ============ */
.faq-acc{display:grid;gap:12px;max-width:900px}
.faq-acc .accordion-item{
  background:var(--surface-1);border:1px solid var(--line);
  border-radius:var(--r-sm);overflow:hidden;
}
.faq-acc .accordion-button{
  background:transparent;color:var(--text);font-size:16px;font-weight:600;
  padding:18px 22px;border:0;box-shadow:none;position:relative;
  transition:color .25s var(--ease);
}
.faq-acc .accordion-button::after{
  content:"+";font-size:22px;font-weight:400;color:var(--brand);
  background-image:none;width:auto;height:auto;line-height:1;
  margin-left:auto;transform:none;transition:transform .3s var(--ease);
}
.faq-acc .accordion-button:not(.collapsed){
  background:rgba(33,230,193,.07);color:#fff;box-shadow:none;
}
.faq-acc .accordion-button:not(.collapsed)::after{content:"−";transform:rotate(180deg)}
.faq-acc .accordion-button:focus{box-shadow:0 0 0 3px rgba(33,230,193,.18);z-index:2}
.faq-acc .accordion-button::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:3px;
  background:var(--brand);transform:scaleY(0);transition:transform .3s var(--ease);
}
.faq-acc .accordion-button:not(.collapsed)::before{transform:scaleY(1)}
.faq-acc .accordion-body{
  padding:4px 22px 22px;font-size:14.5px;color:var(--text-2);line-height:1.85;
}

/* ============ 相关推荐横滑 ============ */
.rail-wrap{position:relative}
.rail{
  display:flex;gap:18px;overflow-x:auto;padding-bottom:14px;
  scroll-snap-type:x mandatory;scrollbar-width:none;
  -webkit-mask-image:linear-gradient(90deg,#000 calc(100% - 32px),transparent);
  mask-image:linear-gradient(90deg,#000 calc(100% - 32px),transparent);
}
.rail::-webkit-scrollbar{display:none}
.rail-card{
  flex:0 0 288px;scroll-snap-align:start;
  border-radius:var(--r-md);background:var(--surface-1);border:1px solid var(--line);
  overflow:hidden;
  transition:transform .35s var(--ease),border-color .35s var(--ease),box-shadow .35s var(--ease);
}
.rail-card:hover{transform:translateY(-3px);border-color:var(--line-strong);box-shadow:var(--sh-2)}
.rail-card .rc-img{aspect-ratio:16/9;overflow:hidden;background:var(--surface-2)}
.rail-card .rc-img img{width:100%;height:100%;object-fit:cover;transition:transform .35s var(--ease)}
.rail-card:hover .rc-img img{transform:scale(1.04)}
.rail-card .rc-body{padding:18px}
.rail-card h3{font-size:16px;margin-bottom:8px;transition:color .3s var(--ease)}
.rail-card:hover h3{color:var(--brand)}
.rail-card p{font-size:13.5px;color:var(--text-2);line-height:1.75;margin-bottom:12px}
.rail-card .rc-meta{font-size:12.5px;color:var(--text-3);font-variant-numeric:tabular-nums}

/* ============ 页脚 ============ */
.site-footer{
  margin-top:24px;padding:64px 0 28px;
  background:var(--bg-1);border-top:1px solid var(--line);
}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:36px}
.footer-brand .brand{font-size:19px;margin-bottom:16px}
.footer-brand p{font-size:14px;color:var(--text-2);line-height:1.85;margin-bottom:16px}
.footer-brand .contact{font-size:13px;color:var(--text-3);line-height:1.9}
.footer-col h3{font-size:15px;color:#fff;margin-bottom:16px;font-weight:700}
.footer-col ul li{margin-bottom:10px}
.footer-col ul li a{font-size:14px;color:var(--text-2)}
.footer-col ul li a:hover{color:var(--brand)}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid var(--line);
  display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;
  font-size:13px;color:var(--text-3);
}
.fb-links{display:flex;gap:20px;flex-wrap:wrap}
.fb-links a{color:var(--text-3)}
.fb-links a:hover{color:var(--brand)}

/* ============ 响应式 ============ */
@media (max-width:1199.98px){
  .feat-grid{grid-template-columns:repeat(2,1fr)}
  .flow{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:991.98px){
  :root{--sec-y:56px}
  .hd-search{max-width:none}
  .scene-wrap{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .hero-cover{min-height:380px}
  .hero-body{padding:32px 26px 30px;max-width:none}
}
@media (max-width:767.98px){
  .hd-inner{min-height:56px;gap:12px}
  .brand{font-size:17px}
  .b-sub{font-size:12px}
  .hd-search{display:none}
  .btn-glow.btn-sm{padding:9px 14px;font-size:13px}
  .filter-row{gap:8px}
  .filter-row .fpill{padding:8px 15px;font-size:13px}
  .cat-item{grid-template-columns:48px 1fr;gap:14px;padding:16px;align-items:flex-start}
  .cat-item .thumb,.cat-item .arrow{display:none}
  .ci-desc{display:-webkit-box;-webkit-line-clamp:3}
  .idx{font-size:18px;text-align:left}
  .cta-bar{padding:24px 20px}
  .rail-card{flex:0 0 78%}
  .faq-acc .accordion-button{font-size:15px;padding:16px 18px}
}
@media (max-width:575.98px){
  :root{--sec-y:40px}
  .feat-grid{grid-template-columns:1fr}
  .flow{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:0}
  .footer-col{padding:22px 0;border-bottom:1px solid var(--line)}
  .footer-brand{padding-bottom:24px}
  .footer-brand,.footer-col h3{margin-bottom:12px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .hero-body{padding:26px 18px 26px}
  .stat{min-width:130px;flex:1 1 130px}
  .cta-bar .cta-text strong{font-size:17px}
  .cta-btns{width:100%}
  .cta-btns .btn-glow,.cta-btns .btn-ghost{flex:1 1 auto;justify-content:center}
}

/* roulang page: category2 */
:root{
  --bg-0:#070B12;
  --bg-1:#0C131C;
  --surface-1:#111A26;
  --surface-2:#16212F;
  --line:rgba(148,180,214,.14);
  --line-strong:rgba(148,180,214,.28);
  --text:#E9F1F8;
  --text-2:#9FB1C4;
  --text-3:#6B7C8F;
  --brand:#21E6C1;
  --brand-deep:#0E9F8E;
  --accent:#FFB03A;
  --link:#5AC8FA;
  --coral:#FF6B6B;
  --r-sm:10px;
  --r-md:14px;
  --r-lg:18px;
  --pill:999px;
  --sh-1:0 2px 8px rgba(0,0,0,.35);
  --sh-2:0 12px 28px rgba(0,0,0,.45);
  --sh-3:0 20px 48px rgba(0,0,0,.55);
  --tr:.35s cubic-bezier(.22,.61,.36,1);
  --nav-top-h:68px;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-padding-top:96px;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--bg-0);
  color:var(--text);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.8;
  letter-spacing:0;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  background-image:
    linear-gradient(rgba(148,180,214,.04) 1px,transparent 1px),
    linear-gradient(90deg,rgba(148,180,214,.04) 1px,transparent 1px);
  background-size:64px 64px;
  pointer-events:none;
  z-index:0;
}
body::after{
  content:"";
  position:fixed;
  top:-220px;
  right:-180px;
  width:720px;
  height:720px;
  background:radial-gradient(circle,rgba(33,230,193,.10),transparent 62%);
  pointer-events:none;
  z-index:0;
}
img{max-width:100%;display:block;}
a{color:var(--link);text-decoration:none;transition:color var(--tr),border-color var(--tr),background-color var(--tr);}
a:hover{color:var(--brand);}
h1,h2,h3,h4{margin:0;font-weight:700;color:var(--text);}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
button,input{font-family:inherit;font-size:inherit;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px;}
.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 20px;
  position:relative;
  z-index:2;
}
@media (min-width:1400px){.container{max-width:1200px;}}

/* ---------- 通用按钮 ---------- */
.btn-glow,.btn-line{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:44px;
  padding:0 22px;
  border-radius:var(--r-sm);
  font-size:15px;
  font-weight:600;
  cursor:pointer;
  border:1px solid transparent;
  transition:all var(--tr);
  white-space:nowrap;
}
.btn-glow{
  background:linear-gradient(135deg,#2AF0CB,#12B79B);
  color:#04140F;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.35),0 6px 18px rgba(33,230,193,.28);
}
.btn-glow:hover{transform:translateY(-2px);color:#04140F;box-shadow:inset 0 1px 0 rgba(255,255,255,.4),0 10px 24px rgba(33,230,193,.42);}
.btn-glow:active{transform:translateY(1px);box-shadow:inset 0 1px 0 rgba(255,255,255,.3),0 4px 12px rgba(33,230,193,.24);}
.btn-line{
  background:transparent;
  border-color:var(--line-strong);
  color:var(--text);
}
.btn-line:hover{border-color:var(--brand);color:#fff;transform:translateY(-2px);}
.btn-line:active{transform:translateY(1px);}
.btn-sm{padding:0 16px;min-height:38px;font-size:14px;}

/* ---------- 头部导航 ---------- */
.site-header{position:relative;z-index:60;}
.nav-top{
  position:sticky;
  top:0;
  height:var(--nav-top-h);
  background:rgba(12,19,28,.72);
  backdrop-filter:blur(14px) saturate(120%);
  -webkit-backdrop-filter:blur(14px) saturate(120%);
  border-bottom:1px solid var(--line);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.06);
  z-index:60;
}
.top-inner{
  height:var(--nav-top-h);
  display:flex;
  align-items:center;
  gap:18px;
}
.brand{
  display:inline-flex;
  align-items:baseline;
  gap:2px;
  color:var(--text);
  font-weight:800;
  font-size:19px;
  letter-spacing:-.2px;
  line-height:1;
  flex:0 0 auto;
}
.brand:hover{color:var(--text);}
.brand .b-dot{
  width:9px;height:9px;border-radius:3px;
  background:linear-gradient(135deg,#2AF0CB,#12B79B);
  box-shadow:0 0 12px rgba(33,230,193,.6);
  margin-right:8px;
  align-self:center;
  flex:0 0 auto;
}
.brand .b-sub{color:var(--brand);font-weight:700;}
.search-box{
  flex:1 1 auto;
  max-width:420px;
  position:relative;
}
.search-box input{
  width:100%;
  height:44px;
  border-radius:var(--pill);
  background:var(--surface-1);
  border:1px solid var(--line);
  color:var(--text);
  padding:0 44px 0 18px;
  transition:all var(--tr);
}
.search-box input::placeholder{color:var(--text-3);}
.search-box input:focus{
  outline:none;
  border-color:var(--brand);
  box-shadow:0 0 0 3px rgba(33,230,193,.18);
}
.search-box i{
  position:absolute;
  right:16px;
  top:50%;
  transform:translateY(-50%);
  color:var(--text-3);
  font-size:15px;
  pointer-events:none;
}
.top-actions{display:flex;align-items:center;gap:12px;margin-left:auto;flex:0 0 auto;}
.icon-btn{
  width:34px;height:34px;
  border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;
  background:transparent;
  border:1px solid var(--line-strong);
  color:var(--text-2);
  cursor:pointer;
  transition:all var(--tr);
}
.icon-btn:hover{border-color:var(--brand);color:var(--brand);}
.search-toggle{display:none;}

/* 频道行 */
.nav-channels{
  background:rgba(7,11,18,.6);
  border-bottom:1px solid var(--line);
  position:relative;
  z-index:50;
}
.nav-channels .inner{
  display:flex;
  align-items:center;
  gap:10px;
  height:52px;
  overflow-x:auto;
  scroll-snap-type:x proximity;
  scrollbar-width:none;
  -ms-overflow-style:none;
}
.nav-channels .inner::-webkit-scrollbar{display:none;}
.nav-channels::after{
  content:"";
  position:absolute;
  right:0;top:0;bottom:0;
  width:24px;
  background:linear-gradient(90deg,transparent,rgba(7,11,18,.95));
  pointer-events:none;
  display:none;
}
.chip{
  flex:0 0 auto;
  scroll-snap-align:start;
  display:inline-flex;
  align-items:center;
  height:34px;
  padding:0 16px;
  border-radius:var(--pill);
  border:1px solid var(--line-strong);
  background:transparent;
  color:var(--text-2);
  font-size:14px;
  font-weight:500;
  transition:all var(--tr);
}
.chip:hover{border-color:var(--brand);color:#fff;}
.chip.active{
  background:var(--brand);
  border-color:var(--brand);
  color:#04140F;
  font-weight:700;
  transform:translateY(-1px);
  box-shadow:0 6px 16px rgba(33,230,193,.25);
}

/* ---------- Hero ---------- */
.page-hero{
  position:relative;
  padding:64px 0 56px;
  background-image:linear-gradient(180deg,rgba(7,11,18,.72),rgba(7,11,18,.94)),url("/assets/images/backpic/back-2.webp");
  background-size:cover;
  background-position:center;
  border-bottom:1px solid var(--line);
  overflow:hidden;
}
.page-hero .container{position:relative;z-index:3;}
.breadcrumb-line{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:var(--text-3);
  margin-bottom:20px;
  flex-wrap:wrap;
}
.breadcrumb-line a{color:var(--text-3);}
.breadcrumb-line a:hover{color:var(--brand);}
.breadcrumb-line .sep{color:var(--text-3);opacity:.6;}
.breadcrumb-line .cur{color:var(--text-2);}
.hero-tag{
  display:inline-flex;
  align-items:center;
  gap:8px;
  height:28px;
  padding:0 14px;
  border-radius:var(--pill);
  border:1px solid rgba(33,230,193,.4);
  background:rgba(33,230,193,.08);
  color:var(--brand);
  font-size:13px;
  font-weight:600;
  margin-bottom:18px;
}
.page-hero h1{
  font-size:clamp(28px,4.2vw,44px);
  line-height:1.25;
  margin-bottom:16px;
  letter-spacing:-.5px;
}
.page-hero h1 em{font-style:normal;color:var(--brand);}
.hero-lead{
  max-width:760px;
  color:var(--text-2);
  font-size:16px;
  line-height:1.8;
  margin-bottom:28px;
}
.hero-stats{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:16px;
  max-width:720px;
}
.stat-box{
  background:var(--surface-1);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  padding:16px 18px;
  transition:all var(--tr);
}
.stat-box:hover{border-color:var(--line-strong);transform:translateY(-3px);box-shadow:var(--sh-2);}
.stat-box .num{
  font-size:26px;
  font-weight:800;
  color:var(--brand);
  font-variant-numeric:tabular-nums;
  line-height:1.2;
}
.stat-box .lbl{font-size:13px;color:var(--text-2);margin-top:2px;}

/* ---------- 筛选 ---------- */
.filter-bar{padding:28px 0 8px;}
.filter-inner{display:flex;align-items:center;gap:10px;overflow-x:auto;scrollbar-width:none;padding-bottom:4px;}
.filter-inner::-webkit-scrollbar{display:none;}
.pill{
  flex:0 0 auto;
  height:36px;
  padding:0 18px;
  border-radius:var(--pill);
  border:1px solid var(--line-strong);
  background:transparent;
  color:var(--text-2);
  font-size:14px;
  display:inline-flex;
  align-items:center;
  cursor:pointer;
  transition:all var(--tr);
}
.pill:hover{border-color:var(--brand);color:#fff;}
.pill.active{background:var(--brand);border-color:var(--brand);color:#04140F;font-weight:700;}
.filter-note{font-size:13px;color:var(--text-3);margin-left:auto;flex:0 0 auto;padding-left:12px;}

/* ---------- 板块 ---------- */
.section{padding:64px 0;}
.section-tight{padding:48px 0;}
.section-head{margin-bottom:28px;}
.section-head h2{
  font-size:clamp(22px,2.6vw,30px);
  line-height:1.3;
  margin-bottom:8px;
}
.section-head .sub{color:var(--text-2);font-size:15px;}
.eyebrow{
  display:inline-block;
  font-size:12px;
  letter-spacing:2px;
  color:var(--brand);
  font-weight:700;
  margin-bottom:10px;
  font-variant-numeric:tabular-nums;
}

/* ---------- 大图卡 ---------- */
.big-card{
  background:var(--surface-1);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  overflow:hidden;
  margin-bottom:24px;
  transition:all var(--tr);
}
.big-card:hover{transform:translateY(-3px);border-color:var(--line-strong);box-shadow:var(--sh-2);}
.big-card .thumb{
  position:relative;
  aspect-ratio:16/9;
  overflow:hidden;
  background:var(--surface-2);
}
.big-card .thumb img{
  width:100%;height:100%;
  object-fit:cover;
  transition:transform var(--tr);
}
.big-card:hover .thumb img{transform:scale(1.04);}
.thumb-mask{
  position:absolute;
  inset:0;
  background:linear-gradient(180deg,rgba(7,11,18,0) 40%,rgba(7,11,18,.82));
}
.badge-row{position:absolute;left:16px;top:16px;display:flex;gap:8px;flex-wrap:wrap;}
.badge{
  display:inline-flex;
  align-items:center;
  height:22px;
  padding:0 10px;
  border-radius:var(--pill);
  font-size:12px;
  font-weight:600;
  border:1px solid var(--line-strong);
  background:rgba(12,19,28,.7);
  color:var(--text-2);
  backdrop-filter:blur(4px);
}
.badge-brand{border-color:rgba(33,230,193,.45);color:var(--brand);background:rgba(33,230,193,.1);}
.badge-accent{border-color:rgba(255,176,58,.5);color:var(--accent);background:rgba(255,176,58,.1);}
.badge-coral{border-color:rgba(255,107,107,.5);color:var(--coral);background:rgba(255,107,107,.1);}
.big-card .body{padding:20px 22px 22px;}
.big-card h3{font-size:19px;line-height:1.4;margin-bottom:10px;}
.big-card h3 a{color:var(--text);}
.big-card:hover h3 a{color:var(--brand);}
.big-card p{color:var(--text-2);font-size:15px;line-height:1.8;}
.card-meta{
  display:flex;
  align-items:center;
  gap:16px;
  flex-wrap:wrap;
  margin-top:14px;
  padding-top:14px;
  border-top:1px solid var(--line);
  font-size:13px;
  color:var(--text-3);
}
.card-meta span{display:inline-flex;align-items:center;gap:6px;}
.card-meta i{color:var(--text-3);font-size:12px;}
.keypoints{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin-top:14px;
}
.keypoints span{
  font-size:13px;
  color:var(--text-2);
  border:1px solid var(--line);
  border-radius:var(--pill);
  padding:2px 12px;
  background:var(--surface-2);
}

/* ---------- 侧栏 ---------- */
.sticky-col{position:sticky;top:88px;}
.side-panel{
  background:var(--surface-1);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  padding:20px;
  margin-bottom:20px;
}
.side-panel h3{
  font-size:16px;
  margin-bottom:14px;
  padding-left:12px;
  position:relative;
}
.side-panel h3::before{
  content:"";
  position:absolute;
  left:0;top:4px;bottom:4px;
  width:3px;
  border-radius:2px;
  background:linear-gradient(180deg,#2AF0CB,#12B79B);
  box-shadow:0 0 10px rgba(33,230,193,.5);
}
.side-nav li+li{border-top:1px solid var(--line);}
.side-nav a{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  padding:11px 0;
  color:var(--text-2);
  font-size:14px;
}
.side-nav a:hover{color:var(--brand);}
.side-nav a i{font-size:11px;color:var(--text-3);}
.hot-item{
  display:flex;
  gap:12px;
  padding:12px 0;
  align-items:flex-start;
}
.hot-item+.hot-item{border-top:1px solid var(--line);}
.hot-item img{
  width:76px;height:52px;
  flex:0 0 auto;
  border-radius:var(--r-sm);
  object-fit:cover;
  border:1px solid var(--line);
}
.hot-item .t{
  font-size:14px;
  line-height:1.5;
  color:var(--text);
  display:block;
  margin-bottom:4px;
}
.hot-item:hover .t{color:var(--brand);}
.hot-item .m{font-size:12px;color:var(--text-3);font-variant-numeric:tabular-nums;}

/* ---------- 关注要点 ---------- */
.point-card{
  height:100%;
  background:var(--surface-1);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  padding:22px!important;
  transition:all var(--tr);
}
.point-card:hover{transform:translateY(-3px);border-color:var(--line-strong);box-shadow:var(--sh-2);}
.point-num{
  font-size:13px;
  font-weight:800;
  color:var(--brand);
  letter-spacing:2px;
  font-variant-numeric:tabular-nums;
  margin-bottom:12px;
  display:block;
}
.point-card h3{font-size:18px;margin-bottom:10px;}
.point-card p{color:var(--text-2);font-size:14px;line-height:1.8;}

/* ---------- 流程 ---------- */
.flow-wrap{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:16px;
}
.flow-step{
  background:var(--surface-1);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  padding:22px;
  position:relative;
  transition:all var(--tr);
}
.flow-step:hover{border-color:var(--line-strong);transform:translateY(-3px);box-shadow:var(--sh-2);}
.flow-step .idx{
  font-size:13px;
  font-weight:800;
  color:var(--brand);
  font-variant-numeric:tabular-nums;
  letter-spacing:1px;
}
.flow-step h3{font-size:17px;margin:10px 0 8px;}
.flow-step p{font-size:14px;color:var(--text-2);line-height:1.8;}

/* ---------- FAQ ---------- */
.faq-wrap{
  background:rgba(22,33,47,.55);
  backdrop-filter:blur(14px) saturate(120%);
  -webkit-backdrop-filter:blur(14px) saturate(120%);
  border:1px solid var(--line);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.08);
  border-radius:var(--r-lg);
  padding:26px;
}
.accordion-item{
  background:var(--surface-1);
  border:1px solid var(--line);
  border-radius:var(--r-sm)!important;
  margin-bottom:12px;
  overflow:hidden;
}
.accordion-item:last-child{margin-bottom:0;}
.accordion-button{
  background:var(--surface-1);
  color:var(--text);
  font-size:15px;
  font-weight:600;
  padding:16px 18px;
  box-shadow:none;
  border:none;
  position:relative;
}
.accordion-button::after{
  background-image:none;
  content:"\f067";
  font-family:"Font Awesome 6 Free";
  font-weight:900;
  width:auto;height:auto;
  font-size:13px;
  color:var(--text-3);
  transition:transform var(--tr),color var(--tr);
}
.accordion-button:not(.collapsed){
  background:var(--surface-2);
  color:var(--brand);
  box-shadow:none;
}
.accordion-button:not(.collapsed)::after{
  content:"\f068";
  color:var(--brand);
  transform:rotate(180deg);
}
.accordion-button:not(.collapsed)::before{
  content:"";
  position:absolute;
  left:0;top:8px;bottom:8px;
  width:3px;
  border-radius:2px;
  background:linear-gradient(180deg,#2AF0CB,#12B79B);
}
.accordion-button:focus{box-shadow:none;border-color:var(--line);}
.accordion-body{
  color:var(--text-2);
  font-size:14px;
  line-height:1.9;
  padding:4px 18px 18px;
  border-top:1px solid var(--line);
}

/* ---------- CTA ---------- */
.cta-glass{
  background:rgba(22,33,47,.55);
  backdrop-filter:blur(14px) saturate(120%);
  -webkit-backdrop-filter:blur(14px) saturate(120%);
  border:1px solid var(--line);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.08);
  border-radius:var(--r-lg);
  padding:24px 26px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  flex-wrap:wrap;
}
.cta-glass .txt{font-size:16px;font-weight:600;}
.cta-glass .txt small{display:block;font-size:13px;color:var(--text-2);font-weight:400;margin-top:4px;}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;}

/* ---------- 分页 ---------- */
.pager{
  display:flex;
  justify-content:center;
  align-items:center;
  gap:8px;
  flex-wrap:wrap;
  margin-top:36px;
}
.pager a,.pager span{
  min-width:40px;
  height:40px;
  padding:0 14px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border-radius:var(--pill);
  border:1px solid var(--line-strong);
  color:var(--text-2);
  font-size:14px;
  font-variant-numeric:tabular-nums;
  transition:all var(--tr);
}
.pager a:hover{border-color:var(--brand);color:#fff;}
.pager .cur{background:var(--brand);border-color:var(--brand);color:#04140F;font-weight:700;}

/* ---------- 页脚 ---------- */
.site-footer{
  margin-top:24px;
  background:var(--bg-1);
  border-top:1px solid var(--line);
  padding:56px 0 24px;
  position:relative;
  z-index:2;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1fr;
  gap:36px;
}
.footer-brand .brand{font-size:18px;margin-bottom:14px;}
.footer-brand p{color:var(--text-2);font-size:14px;line-height:1.8;margin-bottom:14px;}
.footer-brand .contact{font-size:13px;color:var(--text-3);line-height:1.9;}
.footer-col h3{
  font-size:15px;
  margin-bottom:16px;
  color:var(--text);
}
.footer-col li{margin-bottom:10px;}
.footer-col a{color:var(--text-2);font-size:14px;}
.footer-col a:hover{color:var(--brand);}
.footer-bottom{
  margin-top:40px;
  padding-top:20px;
  border-top:1px solid var(--line);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  font-size:13px;
  color:var(--text-3);
}
.fb-links{display:flex;gap:18px;flex-wrap:wrap;}
.fb-links a{color:var(--text-3);}
.fb-links a:hover{color:var(--brand);}

/* ---------- Offcanvas ---------- */
.offcanvas{
  background:var(--bg-1)!important;
  color:var(--text);
  border-right:1px solid var(--line)!important;
}
.offcanvas-header{border-bottom:1px solid var(--line);}
.offcanvas-title{font-size:16px;font-weight:700;}
.btn-close{filter:invert(1) grayscale(1);opacity:.7;}
.drawer-list a{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:14px 4px;
  color:var(--text-2);
  font-size:15px;
  border-bottom:1px solid var(--line);
}
.drawer-list a:hover{color:var(--brand);}
.drawer-list a.active{color:var(--brand);font-weight:700;}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .sticky-col{position:static;}
}
@media (max-width:991px){
  .section{padding:56px 0;}
  .page-hero{padding:52px 0 44px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .flow-wrap{grid-template-columns:repeat(2,minmax(0,1fr));}
  .hero-stats{grid-template-columns:repeat(3,minmax(0,1fr));}
}
@media (max-width:767px){
  :root{--nav-top-h:56px;}
  .search-box{display:none;}
  .search-toggle{display:inline-flex;}
  .nav-top .btn-glow.d-none-mobile{display:none;}
  .nav-channels::after{display:block;}
  .brand{font-size:17px;}
  .top-inner{gap:12px;}
  .section{padding:40px 0;}
  .page-hero{padding:40px 0 36px;}
  .hero-stats{grid-template-columns:1fr;gap:12px;}
  .flow-wrap{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;gap:0;}
  .footer-col{padding:22px 0;border-bottom:1px solid var(--line);}
  .footer-brand{padding-bottom:22px;}
  .footer-col:last-child{border-bottom:none;}
  .footer-col h3{margin-bottom:12px;}
  .cta-glass{flex-direction:column;align-items:stretch;}
  .cta-actions .btn-glow,.cta-actions .btn-line{flex:1 1 auto;}
  .faq-wrap{padding:18px;}
  .filter-note{display:none;}
  .big-card .body{padding:16px 16px 18px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}
@media (max-width:575px){
  .container{padding:0 16px;}
  .page-hero h1{font-size:26px;}
  .big-card h3{font-size:17px;}
  .brand .b-sub{font-size:15px;}
}

/* roulang page: category3 */
:root{
  --bg-0:#070B12; --bg-1:#0C131C; --surface-1:#111A26; --surface-2:#16212F;
  --line:rgba(148,180,214,.14); --line-strong:rgba(148,180,214,.28);
  --text:#E9F1F8; --text-2:#9FB1C4; --text-3:#6B7C8F;
  --brand:#21E6C1; --brand-deep:#0E9F8E; --accent:#FFB03A; --coral:#FF6B6B; --link:#5AC8FA;
  --r-sm:10px; --r-md:14px; --r-lg:18px; --pill:999px;
  --sh-1:0 2px 8px rgba(0,0,0,.35); --sh-2:0 12px 28px rgba(0,0,0,.45); --sh-3:0 20px 48px rgba(0,0,0,.55);
  --ease:cubic-bezier(.22,.61,.36,1);
  --nav-h:68px; --tabs-h:52px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;scroll-padding-top:130px;}
body{
  margin:0;padding:0;background:var(--bg-0);color:var(--text);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans CJK SC",system-ui,-apple-system,sans-serif;
  font-size:16px;line-height:1.8;letter-spacing:0;-webkit-font-smoothing:antialiased;
  background-image:
    radial-gradient(900px 420px at 82% -8%,rgba(33,230,193,.10),transparent 62%),
    radial-gradient(700px 360px at 4% 12%,rgba(90,200,250,.07),transparent 60%),
    linear-gradient(rgba(148,180,214,.04) 1px,transparent 1px),
    linear-gradient(90deg,rgba(148,180,214,.04) 1px,transparent 1px);
  background-size:auto,auto,64px 64px,64px 64px;
  background-attachment:fixed,fixed,scroll,scroll;
}
img{max-width:100%;display:block;}
a{color:var(--link);text-decoration:none;transition:color .25s var(--ease);}
a:hover{color:var(--brand);}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:0;color:var(--text);}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:4px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding-left:20px;padding-right:20px;}
.num{font-variant-numeric:tabular-nums;}

/* ---------- 导航 ---------- */
.nav-top{
  position:sticky;top:0;z-index:1040;height:var(--nav-h);
  background:rgba(12,19,28,.78);
  backdrop-filter:blur(14px) saturate(120%);-webkit-backdrop-filter:blur(14px) saturate(120%);
  border-bottom:1px solid var(--line);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.06);
}
.nav-top .inner{height:var(--nav-h);display:flex;align-items:center;gap:18px;}
.brand{display:inline-flex;align-items:baseline;gap:2px;font-weight:800;font-size:19px;color:var(--text);white-space:nowrap;}
.brand .b-dot{width:9px;height:9px;border-radius:50%;background:var(--brand);box-shadow:0 0 12px rgba(33,230,193,.75);align-self:center;margin-right:7px;flex:0 0 auto;}
.brand .b-main{color:#fff;letter-spacing:.5px;}
.brand .b-sub{color:var(--brand);font-size:15px;letter-spacing:.5px;}
.brand:hover .b-main{color:var(--brand);}
.nav-search{flex:1 1 auto;max-width:420px;position:relative;}
.nav-search input{
  width:100%;height:44px;border-radius:var(--pill);border:1px solid var(--line-strong);
  background:rgba(17,26,38,.85);color:var(--text);padding:0 44px 0 18px;font-size:14px;
  transition:border-color .25s var(--ease),box-shadow .25s var(--ease),background .25s var(--ease);
}
.nav-search input::placeholder{color:var(--text-3);}
.nav-search input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(33,230,193,.22);background:rgba(17,26,38,.98);}
.nav-search i{position:absolute;right:16px;top:50%;transform:translateY(-50%);color:var(--text-3);font-size:14px;pointer-events:none;}
.nav-actions{margin-left:auto;display:flex;align-items:center;gap:10px;}
.btn-main,.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 20px;border-radius:var(--pill);font-size:15px;font-weight:700;
  cursor:pointer;border:1px solid transparent;transition:all .3s var(--ease);white-space:nowrap;
}
.btn-main{
  background:linear-gradient(135deg,#2AF0CB,#12B79B);color:#04140F;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.35),0 6px 18px rgba(33,230,193,.28);
}
.btn-main:hover{transform:translateY(-2px);box-shadow:inset 0 1px 0 rgba(255,255,255,.35),0 8px 24px rgba(33,230,193,.42);color:#04140F;}
.btn-main:active{transform:translateY(1px);box-shadow:inset 0 1px 0 rgba(255,255,255,.3),0 3px 10px rgba(33,230,193,.24);}
.btn-ghost{background:transparent;border-color:var(--line-strong);color:var(--text);}
.btn-ghost:hover{border-color:var(--brand);color:#fff;background:rgba(33,230,193,.08);transform:translateY(-2px);}
.btn-ghost:active{transform:translateY(1px);}
.btn-sm{height:38px;padding:0 16px;font-size:14px;}
.icon-btn{
  width:34px;height:34px;border-radius:50%;border:1px solid var(--line-strong);background:transparent;
  color:var(--text-2);display:inline-flex;align-items:center;justify-content:center;font-size:14px;
  cursor:pointer;transition:all .3s var(--ease);
}
.icon-btn:hover{border-color:var(--brand);color:var(--brand);background:rgba(33,230,193,.08);}

.nav-channels{
  position:sticky;top:var(--nav-h);z-index:1030;height:var(--tabs-h);
  background:rgba(12,19,28,.86);
  backdrop-filter:blur(14px) saturate(120%);-webkit-backdrop-filter:blur(14px) saturate(120%);
  border-bottom:1px solid var(--line);
}
.nav-channels .inner{
  height:var(--tabs-h);display:flex;align-items:center;gap:10px;
  overflow-x:auto;scroll-snap-type:x proximity;-ms-overflow-style:none;scrollbar-width:none;
}
.nav-channels .inner::-webkit-scrollbar{display:none;}
.chip{
  flex:0 0 auto;scroll-snap-align:start;height:34px;padding:0 16px;border-radius:var(--pill);
  display:inline-flex;align-items:center;font-size:14px;color:var(--text-2);
  border:1px solid var(--line-strong);background:transparent;
  transition:all .28s var(--ease);
}
.chip:hover{border-color:var(--brand);color:#fff;background:rgba(33,230,193,.08);}
.chip.active{
  background:var(--brand);border-color:var(--brand);color:#04140F;font-weight:700;
  transform:translateY(-1px);box-shadow:0 4px 14px rgba(33,230,193,.3);
}
.tabs-mask{position:absolute;right:0;top:0;width:24px;height:100%;pointer-events:none;background:linear-gradient(90deg,rgba(12,19,28,0),rgba(12,19,28,.95));}

/* ---------- 面包屑 ---------- */
.crumb{padding:22px 0 0;font-size:13px;color:var(--text-3);}
.crumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;}
.crumb li{display:inline-flex;align-items:center;gap:8px;}
.crumb li::after{content:"/";color:var(--text-3);opacity:.6;}
.crumb li:last-child::after{content:"";}
.crumb a{color:var(--text-2);}
.crumb a:hover{color:var(--brand);}
.crumb .cur{color:var(--text-3);}

/* ---------- Hero ---------- */
.cat-hero{position:relative;margin-top:20px;border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line);}
.cat-hero .bg{position:relative;aspect-ratio:21/9;min-height:300px;background:url('/assets/images/backpic/back-1.webp') center/cover no-repeat;}
.cat-hero .bg::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(7,11,18,.94) 0%,rgba(7,11,18,.82) 48%,rgba(7,11,18,.58) 100%);}
.cat-hero .content{position:absolute;inset:0;display:flex;flex-direction:column;justify-content:center;padding:clamp(24px,4vw,52px);}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;align-self:flex-start;
  height:28px;padding:0 12px;border-radius:var(--pill);font-size:12.5px;
  border:1px solid rgba(33,230,193,.42);color:var(--brand);background:rgba(33,230,193,.09);
}
.cat-hero h1{font-size:clamp(28px,4.2vw,44px);line-height:1.25;margin:16px 0 12px;max-width:16em;}
.cat-hero h1 em{font-style:normal;color:var(--brand);}
.cat-hero .lead{color:var(--text-2);font-size:16px;max-width:36em;line-height:1.8;}
.hero-stat{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px;}
.stat{
  min-width:132px;padding:12px 18px;border-radius:var(--r-md);
  background:rgba(22,33,47,.62);border:1px solid var(--line);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.06);
}
.stat b{display:block;font-size:22px;line-height:1.3;color:var(--brand);font-variant-numeric:tabular-nums;}
.stat span{font-size:13px;color:var(--text-2);}

/* ---------- 板块 ---------- */
.section{padding:72px 0 0;}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:24px;}
.section-head h2{font-size:clamp(22px,2.6vw,30px);line-height:1.3;}
.section-head h2::before{content:"";display:inline-block;width:3px;height:20px;border-radius:2px;background:var(--brand);margin-right:12px;vertical-align:-2px;box-shadow:0 0 10px rgba(33,230,193,.6);}
.section-head .sub{color:var(--text-2);font-size:14px;margin-top:8px;}

/* ---------- 筛选 ---------- */
.filter-row{display:flex;gap:10px;overflow-x:auto;padding-bottom:6px;-ms-overflow-style:none;scrollbar-width:none;}
.filter-row::-webkit-scrollbar{display:none;}
.filter-row .chip{height:36px;}

/* ---------- 时间轴 ---------- */
.timeline{position:relative;padding-left:44px;margin-top:8px;}
.timeline::before{
  content:"";position:absolute;left:15px;top:14px;bottom:14px;width:1px;
  background:linear-gradient(180deg,rgba(33,230,193,.55),rgba(148,180,214,.16) 62%,rgba(148,180,214,0));
}
.tl-item{position:relative;margin-bottom:22px;}
.tl-item:last-child{margin-bottom:0;}
.tl-dot{
  position:absolute;left:-36px;top:26px;width:11px;height:11px;border-radius:50%;
  background:var(--brand);box-shadow:0 0 0 4px rgba(33,230,193,.14),0 0 12px rgba(33,230,193,.5);
}
.tl-item.is-past .tl-dot{background:var(--text-3);box-shadow:0 0 0 4px rgba(148,180,214,.1);}
.tl-date{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--text-3);
  margin-bottom:10px;font-variant-numeric:tabular-nums;
}
.tl-date i{color:var(--brand);font-size:12px;}
.tl-card{
  background:var(--surface-1);border:1px solid var(--line);border-radius:var(--r-md);
  padding:20px 22px;transition:transform .35s var(--ease),border-color .35s var(--ease),box-shadow .35s var(--ease),background .35s var(--ease);
}
.tl-card:hover{transform:translateY(-3px);border-color:var(--line-strong);box-shadow:var(--sh-2);background:var(--surface-2);}
.tl-card-inner{display:flex;gap:20px;align-items:flex-start;}
.tl-thumb{
  flex:0 0 168px;aspect-ratio:16/9;border-radius:var(--r-sm);overflow:hidden;border:1px solid var(--line);
}
.tl-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease);}
.tl-card:hover .tl-thumb img{transform:scale(1.04);}
.tl-body{flex:1 1 auto;min-width:0;}
.tl-body h3{font-size:19px;line-height:1.45;margin-bottom:8px;}
.tl-card:hover .tl-body h3{color:var(--brand);}
.tl-body .desc{color:var(--text-2);font-size:14.5px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.tl-meta{display:flex;flex-wrap:wrap;gap:8px 16px;margin-top:14px;font-size:13px;color:var(--text-3);}
.tl-meta span{display:inline-flex;align-items:center;gap:6px;}
.tl-meta i{color:var(--text-3);font-size:12px;}
.badge{
  display:inline-flex;align-items:center;height:22px;padding:0 10px;border-radius:var(--pill);
  font-size:12px;line-height:1;border:1px solid var(--line-strong);color:var(--text-2);background:rgba(148,180,214,.05);
}
.badge.brand{border-color:rgba(33,230,193,.45);color:var(--brand);background:rgba(33,230,193,.08);}
.badge.hot{border-color:rgba(255,107,107,.45);color:var(--coral);background:rgba(255,107,107,.08);}
.badge.new{border-color:rgba(255,176,58,.45);color:var(--accent);background:rgba(255,176,58,.08);}
.badge-row{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:10px;}

/* ---------- 分页 ---------- */
.pager{display:flex;justify-content:center;align-items:center;gap:8px;flex-wrap:wrap;margin-top:36px;}
.pager a,.pager span.pg{
  min-width:40px;height:40px;padding:0 14px;border-radius:var(--pill);display:inline-flex;align-items:center;justify-content:center;
  font-size:14px;border:1px solid var(--line-strong);color:var(--text-2);background:transparent;
  transition:all .28s var(--ease);font-variant-numeric:tabular-nums;
}
.pager a:hover{border-color:var(--brand);color:#fff;background:rgba(33,230,193,.08);}
.pager .cur{background:var(--brand);border-color:var(--brand);color:#04140F;font-weight:700;}
.pager .pg.gap{border-color:transparent;color:var(--text-3);min-width:20px;padding:0 2px;}

/* ---------- 横向推荐 ---------- */
.rail-wrap{position:relative;}
.rail{
  display:flex;gap:16px;overflow-x:auto;padding:4px 0 16px;scroll-snap-type:x mandatory;
  -ms-overflow-style:none;scrollbar-width:none;
}
.rail::-webkit-scrollbar{display:none;}
.rail-card{
  flex:0 0 280px;scroll-snap-align:start;background:var(--surface-1);border:1px solid var(--line);
  border-radius:var(--r-md);overflow:hidden;transition:transform .35s var(--ease),border-color .35s var(--ease),box-shadow .35s var(--ease);
}
.rail-card:hover{transform:translateY(-3px);border-color:var(--line-strong);box-shadow:var(--sh-2);}
.rail-card .ph{aspect-ratio:16/9;overflow:hidden;background:var(--surface-2);}
.rail-card .ph img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease);}
.rail-card:hover .ph img{transform:scale(1.04);}
.rail-card .bd{padding:16px 18px 18px;}
.rail-card h3{font-size:16.5px;line-height:1.45;margin:8px 0 6px;}
.rail-card:hover h3{color:var(--brand);}
.rail-card p{font-size:13.5px;color:var(--text-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.rail-mask{position:absolute;right:0;top:0;bottom:16px;width:44px;pointer-events:none;background:linear-gradient(90deg,rgba(7,11,18,0),rgba(7,11,18,.96));}

/* ---------- FAQ ---------- */
.faq-wrap{
  border-radius:var(--r-lg);border:1px solid var(--line);padding:18px;
  background:rgba(22,33,47,.55);backdrop-filter:blur(14px) saturate(120%);-webkit-backdrop-filter:blur(14px) saturate(120%);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.06);
}
.faq-acc .accordion-item{background:var(--surface-1);border:1px solid var(--line);border-radius:var(--r-sm)!important;margin-bottom:12px;overflow:hidden;}
.faq-acc .accordion-item:last-child{margin-bottom:0;}
.faq-acc .accordion-button{
  background:transparent;color:var(--text);font-size:16px;font-weight:600;padding:16px 18px 16px 20px;
  border:0;box-shadow:none;position:relative;
}
.faq-acc .accordion-button::after{display:none;}
.faq-acc .accordion-button::before{
  content:"+";position:absolute;right:18px;top:50%;transform:translateY(-50%);
  color:var(--brand);font-size:19px;font-weight:400;transition:transform .3s var(--ease);
}
.faq-acc .accordion-button:not(.collapsed)::before{content:"−";transform:translateY(-50%) rotate(180deg);}
.faq-acc .accordion-button:not(.collapsed){color:var(--brand);background:rgba(33,230,193,.06);}
.faq-acc .accordion-button:not(.collapsed)::marker{content:"";}
.faq-acc .accordion-button:not(.collapsed)::after{display:none;}
.faq-acc .accordion-button::marker{content:"";}
.faq-acc .accordion-item::before{content:"";}
.faq-acc .accordion-body{color:var(--text-2);font-size:14.5px;padding:0 20px 18px;border-top:1px solid var(--line);padding-top:14px;}
.faq-acc .accordion-button:focus{box-shadow:none;}
.faq-acc .accordion-button:focus-visible{outline:2px solid var(--brand);outline-offset:2px;}

/* ---------- CTA 玻璃条 ---------- */
.cta-bar{
  display:flex;flex-wrap:wrap;align-items:center;gap:18px;justify-content:space-between;
  padding:22px 26px;border-radius:var(--r-lg);border:1px solid var(--line-strong);
  background:rgba(22,33,47,.55);backdrop-filter:blur(14px) saturate(120%);-webkit-backdrop-filter:blur(14px) saturate(120%);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.08),var(--sh-2);
}
.cta-bar .txt{font-size:16px;font-weight:600;}
.cta-bar .txt small{display:block;font-weight:400;font-size:13.5px;color:var(--text-2);margin-top:4px;}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;}

/* ---------- 页脚 ---------- */
.site-footer{margin-top:80px;border-top:1px solid var(--line);background:var(--bg-1);}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:32px;padding:56px 0 34px;}
.footer-col h3{font-size:15px;color:var(--text);margin-bottom:16px;letter-spacing:.4px;}
.footer-col ul li{margin-bottom:10px;}
.footer-col ul a{font-size:14px;color:var(--text-2);}
.footer-col ul a:hover{color:var(--brand);}
.footer-brand .brand{margin-bottom:14px;}
.footer-brand p{font-size:14px;color:var(--text-2);max-width:32em;}
.footer-brand .contact{margin-top:16px;font-size:13.5px;color:var(--text-3);line-height:1.9;}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;
  padding:18px 0 26px;border-top:1px solid var(--line);font-size:13px;color:var(--text-3);
}
.fb-links{display:flex;gap:18px;}
.fb-links a{color:var(--text-3);}
.fb-links a:hover{color:var(--brand);}

/* ---------- 抽屉 ---------- */
.offcanvas{background:var(--bg-1)!important;color:var(--text);border-left:1px solid var(--line)!important;}
.offcanvas-header{border-bottom:1px solid var(--line);}
.offcanvas .chip{margin-bottom:10px;width:100%;justify-content:flex-start;height:44px;}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  .tl-thumb{flex:0 0 148px;}
}
@media (max-width:991.98px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .nav-search{max-width:260px;}
}
@media (max-width:767.98px){
  :root{--nav-h:56px;}
  .section{padding:56px 0 0;}
  .nav-search{display:none;}
  .nav-actions .btn-main{height:38px;padding:0 14px;font-size:13.5px;}
  .cat-hero .bg{aspect-ratio:auto;min-height:340px;}
  .cat-hero .bg::after{background:linear-gradient(180deg,rgba(7,11,18,.72) 0%,rgba(7,11,18,.94) 100%);}
  .tl-card-inner{flex-direction:column;gap:14px;}
  .tl-thumb{flex:0 0 auto;width:100%;}
  .footer-grid{grid-template-columns:1fr;gap:0;padding:40px 0 24px;}
  .footer-col{padding:20px 0;border-bottom:1px solid var(--line);}
  .footer-col:first-child{padding-top:0;}
  .footer-col:last-child{border-bottom:0;}
  .cta-bar{padding:20px;}
}
@media (max-width:575.98px){
  .container{padding-left:16px;padding-right:16px;}
  .section{padding:40px 0 0;}
  .cat-hero h1{font-size:26px;}
  .timeline{padding-left:32px;}
  .timeline::before{left:7px;}
  .tl-dot{left:-30px;top:24px;}
  .tl-card{padding:16px;}
  .hero-stat{gap:8px;}
  .stat{min-width:104px;padding:10px 14px;}
  .stat b{font-size:19px;}
  .pager .pg-hide{display:none;}
  .rail-card{flex:0 0 246px;}
  .cta-actions{width:100%;}
  .cta-actions .btn-main,.cta-actions .btn-ghost{flex:1 1 auto;}
}

/* roulang page: category4 */
:root{
    --bg-0:#070B12;
    --bg-1:#0C131C;
    --surface-1:#111A26;
    --surface-2:#16212F;
    --line:rgba(148,180,214,.14);
    --line-strong:rgba(148,180,214,.28);
    --text:#E9F1F8;
    --text-2:#9FB1C4;
    --text-3:#6B7C8F;
    --brand:#21E6C1;
    --brand-deep:#0E9F8E;
    --accent:#FFB03A;
    --link:#5AC8FA;
    --coral:#FF6B6B;
    --r-sm:10px;
    --r-md:14px;
    --r-lg:18px;
    --sh-1:0 2px 8px rgba(0,0,0,.35);
    --sh-2:0 12px 28px rgba(0,0,0,.45);
    --sh-3:0 20px 48px rgba(0,0,0,.55);
    --ease:cubic-bezier(.22,.61,.36,1);
    --nav-top:68px;
    --nav-ch:54px;
  }
  *,*::before,*::after{box-sizing:border-box}
  html{scroll-behavior:smooth}
  body{
    margin:0;
    background:var(--bg-0);
    color:var(--text);
    font-family:"Microsoft YaHei","PingFang SC","Hiragino Sans GB","Noto Sans SC",system-ui,-apple-system,sans-serif;
    font-size:16px;
    line-height:1.8;
    letter-spacing:0;
    -webkit-font-smoothing:antialiased;
    overflow-x:hidden;
  }
  body::before{
    content:"";position:fixed;inset:0;pointer-events:none;z-index:0;
    background-image:
      linear-gradient(to right,rgba(148,180,214,.04) 1px,transparent 1px),
      linear-gradient(to bottom,rgba(148,180,214,.04) 1px,transparent 1px);
    background-size:64px 64px;
  }
  body::after{
    content:"";position:fixed;inset:0;pointer-events:none;z-index:0;
    background:
      radial-gradient(760px 440px at 80% -8%,rgba(33,230,193,.10),transparent 62%),
      radial-gradient(640px 380px at 6% 14%,rgba(90,200,250,.07),transparent 66%);
  }
  header,main,footer{position:relative;z-index:1}
  img{max-width:100%;display:block}
  a{color:var(--link);text-decoration:none;transition:color .25s var(--ease),border-color .25s var(--ease)}
  a:hover{color:var(--brand)}
  h1,h2,h3,h4{margin:0;font-weight:800;color:#fff;letter-spacing:0}
  p{margin:0}
  ul{margin:0;padding:0;list-style:none}
  button{font-family:inherit}
  :focus-visible{outline:2px solid var(--brand);outline-offset:2px}

  .container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
  .eyebrow{
    display:inline-flex;align-items:center;gap:8px;height:28px;padding:0 12px;border-radius:999px;
    border:1px solid var(--line-strong);color:var(--brand);font-size:12px;letter-spacing:.06em;
  }
  .eyebrow i{font-size:11px}

  /* ============ 品牌 ============ */
  .brand{display:inline-flex;align-items:center;gap:4px;text-decoration:none;font-weight:800;font-size:19px}
  .brand .b-dot{
    width:11px;height:11px;border-radius:3px;margin-right:6px;
    background:linear-gradient(135deg,#2AF0CB,#0E9F8E);
    box-shadow:0 0 12px rgba(33,230,193,.7);
  }
  .brand .b-main{color:#fff}
  .brand .b-sub{color:var(--brand);font-size:15px;font-weight:700;margin-left:2px}
  .brand:hover .b-main{color:var(--brand)}

  /* ============ 顶部导航 ============ */
  .site-header{
    position:sticky;top:0;z-index:1030;
    background:rgba(12,19,28,.88);
    backdrop-filter:blur(14px) saturate(120%);
    -webkit-backdrop-filter:blur(14px) saturate(120%);
    border-bottom:1px solid var(--line);
  }
  .nav-top .inner{
    display:flex;align-items:center;gap:20px;height:var(--nav-top);position:relative;
  }
  .nav-search{
    flex:1 1 auto;max-width:420px;display:flex;align-items:center;gap:8px;
    height:44px;padding:0 8px 0 16px;border-radius:999px;
    background:var(--surface-2);border:1px solid var(--line-strong);
    transition:border-color .25s var(--ease),box-shadow .25s var(--ease);
  }
  .nav-search:focus-within{border-color:var(--brand);box-shadow:0 0 0 3px rgba(33,230,193,.18)}
  .nav-search i{color:var(--text-3);font-size:14px}
  .nav-search input{
    flex:1 1 auto;min-width:0;background:none;border:0;color:var(--text);font-size:14px;height:100%;
  }
  .nav-search input:focus{outline:none}
  .nav-search input::placeholder{color:var(--text-3)}
  .nav-actions{display:flex;align-items:center;gap:12px;margin-left:auto}
  .icon-btn{
    width:34px;height:34px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;
    background:transparent;border:1px solid var(--line-strong);color:var(--text-2);
    transition:all .25s var(--ease);cursor:pointer;
  }
  .icon-btn:hover{color:var(--brand);border-color:var(--brand)}
  .search-toggle{display:none}

  .nav-channels{background:rgba(12,19,28,.72);border-top:1px solid var(--line)}
  .nav-channels .inner{
    display:flex;align-items:center;gap:10px;height:var(--nav-ch);overflow-x:auto;
    scroll-snap-type:x proximity;scrollbar-width:none;-webkit-overflow-scrolling:touch;
    mask-image:linear-gradient(to right,#000 0,#000 calc(100% - 28px),transparent 100%);
    -webkit-mask-image:linear-gradient(to right,#000 0,#000 calc(100% - 28px),transparent 100%);
  }
  .nav-channels .inner::-webkit-scrollbar{display:none}
  .chip{
    flex:0 0 auto;scroll-snap-align:start;display:inline-flex;align-items:center;
    height:34px;padding:0 16px;border-radius:999px;white-space:nowrap;
    border:1px solid var(--line-strong);color:var(--text-2);font-size:14px;
    transition:all .25s var(--ease);
  }
  .chip:hover{color:#fff;border-color:var(--brand);transform:translateY(-1px)}
  .chip.active{
    background:var(--brand);border-color:var(--brand);color:#04140F;font-weight:700;
    transform:translateY(-1px);
  }

  /* ============ 按钮 ============ */
  .btn-brand,.btn-ghost{
    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;
    border:1px solid transparent;cursor:pointer;
    transition:transform .25s var(--ease),box-shadow .25s var(--ease),border-color .25s var(--ease),color .25s var(--ease),background-color .25s var(--ease);
  }
  .btn-brand{
    background:linear-gradient(180deg,#2AF0CB,#12B79B);color:#04140F;
    box-shadow:inset 0 1px 0 rgba(255,255,255,.35),0 6px 18px rgba(33,230,193,.28);
  }
  .btn-brand:hover{
    color:#04140F;transform:translateY(-2px);
    box-shadow:inset 0 1px 0 rgba(255,255,255,.35),0 10px 24px rgba(33,230,193,.42);
  }
  .btn-brand:active{transform:translateY(1px);box-shadow:0 4px 12px rgba(33,230,193,.22)}
  .btn-ghost{
    background:transparent;border-color:var(--line-strong);color:var(--text);
  }
  .btn-ghost:hover{color:#fff;border-color:var(--brand);transform:translateY(-2px)}
  .btn-ghost:active{transform:translateY(1px)}
  .btn-sm{height:38px;padding:0 16px;font-size:14px}

  /* ============ 面包屑 ============ */
  .crumbs{padding:20px 0 0}
  .crumbs ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--text-3)}
  .crumbs li{display:flex;align-items:center;gap:8px}
  .crumbs li+li::before{content:"/";color:var(--text-3)}
  .crumbs a{color:var(--text-3)}
  .crumbs a:hover{color:var(--brand)}
  .crumbs .current{color:var(--text-2)}

  /* ============ 分类 Hero ============ */
  .cat-hero{
    position:relative;margin-top:16px;padding:56px 0 52px;
    background:
      linear-gradient(rgba(7,11,18,.74),rgba(7,11,18,.9)),
      url(/assets/images/backpic/back-2.webp) center/cover no-repeat;
    border-top:1px solid var(--line);
    border-bottom:1px solid var(--line);
    scroll-margin-top:130px;
  }
  .hero-grid{display:grid;grid-template-columns:minmax(0,1.55fr) minmax(0,1fr);gap:36px;align-items:center}
  .cat-hero h1{
    font-size:clamp(28px,4.2vw,44px);line-height:1.25;margin-top:16px;
  }
  .cat-hero h1 em{font-style:normal;color:var(--brand)}
  .hero-sub{margin-top:14px;font-size:16px;color:var(--text-2);max-width:600px}
  .hero-lead{margin-top:10px;font-size:14px;color:var(--text-3);max-width:600px}
  .hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
  .stat-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-top:28px;max-width:640px}
  .stat{
    background:var(--surface-1);border:1px solid var(--line);border-radius:var(--r-md);
    padding:14px 16px;transition:transform .3s var(--ease),border-color .3s var(--ease);
  }
  .stat:hover{transform:translateY(-3px);border-color:var(--line-strong)}
  .stat b{display:block;font-size:24px;line-height:1.2;color:var(--brand);font-variant-numeric:tabular-nums}
  .stat span{display:block;margin-top:4px;font-size:13px;color:var(--text-2)}

  .glass-card{
    background:rgba(22,33,47,.55);
    backdrop-filter:blur(14px) saturate(120%);
    -webkit-backdrop-filter:blur(14px) saturate(120%);
    border:1px solid var(--line-strong);
    border-top-color:rgba(255,255,255,.08);
    border-radius:var(--r-lg);
    padding:22px;
    box-shadow:var(--sh-2);
  }
  .glass-card h2{font-size:16px;letter-spacing:.02em}
  .glass-card .gc-note{margin-top:6px;font-size:13px;color:var(--text-3)}
  .quick-list{margin-top:16px}
  .quick-list li{
    display:flex;align-items:center;gap:12px;padding:10px 0;border-top:1px solid var(--line);
    font-size:14px;color:var(--text-2);
  }
  .quick-list li:first-child{border-top:0}
  .quick-list .num{
    font-size:12px;color:var(--brand);font-variant-numeric:tabular-nums;letter-spacing:.08em;flex:0 0 auto;
  }
  .quick-list a{color:var(--text);flex:1 1 auto}
  .quick-list a:hover{color:var(--brand)}
  .quick-list i{color:var(--text-3);font-size:12px}

  /* ============ 板块 ============ */
  .section{padding:76px 0;scroll-margin-top:130px}
  .section-alt{background:var(--bg-1);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:28px;flex-wrap:wrap}
  .section-head h2{font-size:clamp(22px,2.6vw,30px);line-height:1.3}
  .section-head .desc{margin-top:8px;font-size:14px;color:var(--text-2);max-width:660px}
  .section-head .more{font-size:14px;color:var(--text-2);display:inline-flex;align-items:center;gap:6px}
  .section-head .more:hover{color:var(--brand)}

  /* ============ 筛选 pill ============ */
  .filter-row{display:flex;gap:10px;overflow-x:auto;padding-bottom:6px;margin-bottom:8px;scrollbar-width:none}
  .filter-row::-webkit-scrollbar{display:none}
  .filter-row .chip{cursor:pointer}
  .filter-row .chip.on{background:var(--brand);border-color:var(--brand);color:#04140F;font-weight:700}

  /* ============ 紧凑双列列表 ============ */
  .compact-list{
    display:grid;grid-template-columns:repeat(2,minmax(0,1fr));
    column-gap:40px;border-top:1px solid var(--line);
  }
  .lc-row{
    position:relative;display:flex;align-items:center;gap:16px;
    padding:16px 0 16px 14px;border-bottom:1px solid var(--line);
    transition:background-color .3s var(--ease);
  }
  .lc-row::before{
    content:"";position:absolute;left:0;top:12px;bottom:12px;width:3px;border-radius:3px;
    background:var(--brand);box-shadow:0 0 10px rgba(33,230,193,.8);
    opacity:0;transition:opacity .3s var(--ease);
  }
  .lc-row:hover{background:linear-gradient(90deg,rgba(33,230,193,.07),rgba(33,230,193,0) 62%)}
  .lc-row:hover::before{opacity:1}
  .lc-thumb{
    flex:0 0 120px;width:120px;aspect-ratio:16/9;border-radius:var(--r-sm);
    overflow:hidden;border:1px solid var(--line);background:var(--surface-2);
  }
  .lc-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s var(--ease)}
  .lc-row:hover .lc-thumb img{transform:scale(1.06)}
  .lc-body{min-width:0;flex:1 1 auto}
  .lc-body h3{font-size:16px;line-height:1.5;font-weight:700}
  .lc-body h3 a{color:#fff}
  .lc-row:hover .lc-body h3 a{color:var(--brand)}
  .lc-desc{
    margin-top:4px;font-size:13px;color:var(--text-2);
    display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden;
  }
  .lc-meta{display:flex;align-items:center;gap:10px;margin-top:6px;font-size:12px;color:var(--text-3)}
  .badge-line{
    display:inline-flex;align-items:center;height:22px;padding:0 10px;border-radius:999px;
    border:1px solid var(--line-strong);color:var(--text-2);font-size:12px;
  }
  .badge-hot{border-color:rgba(255,176,58,.5);color:var(--accent)}
  .badge-new{border-color:rgba(255,107,107,.5);color:var(--coral)}

  /* ============ 分页 ============ */
  .pager{display:flex;align-items:center;gap:10px;margin-top:28px;flex-wrap:wrap}
  .pager a,.pager span{
    display:inline-flex;align-items:center;justify-content:center;min-width:40px;height:40px;padding:0 14px;
    border-radius:999px;border:1px solid var(--line-strong);color:var(--text-2);font-size:14px;
    transition:all .25s var(--ease);
  }
  .pager a:hover{color:#fff;border-color:var(--brand)}
  .pager .cur{background:var(--brand);border-color:var(--brand);color:#04140F;font-weight:700}
  .pager .disabled{opacity:.45;cursor:not-allowed}

  /* ============ 检查清单 + 对照表 ============ */
  .split-grid{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);gap:28px;align-items:start}
  .check-panel{
    background:var(--surface-1);border:1px solid var(--line);border-radius:var(--r-lg);padding:24px;
  }
  .check-list li{
    display:flex;gap:14px;padding:14px 0;border-bottom:1px solid var(--line);
  }
  .check-list li:last-child{border-bottom:0;padding-bottom:0}
  .check-list i{color:var(--brand);font-size:14px;margin-top:5px}
  .check-list strong{display:block;font-size:15px;color:#fff;font-weight:700}
  .check-list span{display:block;font-size:13px;color:var(--text-2);margin-top:2px}
  .data-panel{
    background:var(--surface-1);border:1px solid var(--line);border-radius:var(--r-lg);padding:22px;
  }
  .data-panel h3{font-size:16px}
  .data-panel .note{margin-top:6px;font-size:13px;color:var(--text-3)}
  table.cmp{width:100%;border-collapse:collapse;margin-top:16px;font-size:13px}
  table.cmp th,table.cmp td{padding:11px 12px;text-align:left;border:1px solid var(--line)}
  table.cmp th{color:var(--text-2);font-weight:700;background:rgba(255,255,255,.03)}
  table.cmp tr:nth-child(even) td{background:rgba(255,255,255,.04)}
  table.cmp td:first-child{color:#fff;font-weight:600}
  .tnum{font-variant-numeric:tabular-nums}

  /* ============ 步骤流程 ============ */
  .steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
  .step{
    position:relative;background:var(--surface-1);border:1px solid var(--line);
    border-radius:var(--r-md);padding:22px;
    transition:transform .35s var(--ease),border-color .35s var(--ease),box-shadow .35s var(--ease);
  }
  .step:hover{transform:translateY(-3px);border-color:var(--line-strong);box-shadow:var(--sh-2)}
  .step .idx{
    font-size:13px;letter-spacing:.12em;color:var(--brand);font-variant-numeric:tabular-nums;
  }
  .step h3{margin-top:10px;font-size:17px}
  .step p{margin-top:8px;font-size:13px;color:var(--text-2)}

  /* ============ FAQ ============ */
  .faq-wrap{max-width:900px;margin:0 auto}
  .faq-acc .accordion-item{
    background:var(--surface-1);border:1px solid var(--line);border-radius:var(--r-sm);
    margin-bottom:12px;overflow:hidden;transition:border-color .3s var(--ease);
  }
  .faq-acc .accordion-item:has(.accordion-button:not(.collapsed)){border-left:3px solid var(--brand)}
  .faq-acc .accordion-item:hover{border-color:var(--line-strong)}
  .faq-acc .accordion-button{
    background:transparent;color:#fff;font-size:15.5px;font-weight:700;
    padding:18px 20px;box-shadow:none;border:0;
  }
  .faq-acc .accordion-button:not(.collapsed){background:transparent;color:var(--brand);box-shadow:none}
  .faq-acc .accordion-button:focus{box-shadow:0 0 0 3px rgba(33,230,193,.18);outline:none}
  .faq-acc .accordion-button::after{
    display:none;
  }
  .faq-acc .accordion-button .sign{
    margin-left:auto;flex:0 0 auto;width:22px;height:22px;display:inline-flex;align-items:center;justify-content:center;
    color:var(--text-2);font-size:13px;transition:transform .3s var(--ease),color .3s var(--ease);
  }
  .faq-acc .accordion-button:not(.collapsed) .sign{color:var(--brand);transform:rotate(45deg)}
  .faq-acc .accordion-body{padding:0 20px 18px;color:var(--text-2);font-size:14px}

  /* ============ CTA ============ */
  .cta-bar{
    display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;
    background:rgba(22,33,47,.55);
    backdrop-filter:blur(14px) saturate(120%);
    -webkit-backdrop-filter:blur(14px) saturate(120%);
    border:1px solid var(--line-strong);
    border-top-color:rgba(255,255,255,.08);
    border-radius:var(--r-lg);padding:24px 28px;box-shadow:var(--sh-2);
  }
  .cta-bar .cta-text{font-size:16px;font-weight:700;color:#fff}
  .cta-bar .cta-sub{margin-top:4px;font-size:13px;color:var(--text-3)}
  .cta-actions{display:flex;gap:12px;flex-wrap:wrap}

  /* ============ 页脚 ============ */
  .site-footer{background:var(--bg-1);border-top:1px solid var(--line);padding:56px 0 24px;margin-top:0}
  .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:32px}
  .footer-col h3{font-size:15px;margin-bottom:14px;color:#fff}
  .footer-col ul li{margin-bottom:10px}
  .footer-col ul li a{font-size:14px;color:var(--text-2)}
  .footer-col ul li a:hover{color:var(--brand)}
  .footer-brand p{margin-top:14px;font-size:14px;color:var(--text-2);max-width:340px}
  .footer-brand .contact{margin-top:14px;font-size:13px;color:var(--text-3);line-height:1.8}
  .footer-bottom{
    display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
    margin-top:40px;padding-top:20px;border-top:1px solid var(--line);
    font-size:13px;color:var(--text-3);
  }
  .fb-links{display:flex;gap:18px;flex-wrap:wrap}
  .fb-links a{color:var(--text-3)}
  .fb-links a:hover{color:var(--brand)}

  /* ============ 抽屉 ============ */
  .offcanvas{background:var(--bg-1);color:var(--text);border-left:1px solid var(--line-strong)}
  .offcanvas-header{border-bottom:1px solid var(--line)}
  .offcanvas-title{font-size:16px;font-weight:800;color:#fff}
  .drawer-list li{margin-bottom:10px}
  .drawer-list a{
    display:flex;align-items:center;justify-content:space-between;
    padding:12px 14px;border-radius:var(--r-sm);border:1px solid var(--line);
    background:var(--surface-1);color:var(--text-2);font-size:14px;
  }
  .drawer-list a:hover{color:#fff;border-color:var(--brand)}
  .drawer-list a.on{background:var(--brand);border-color:var(--brand);color:#04140F;font-weight:700}

  /* ============ 响应式 ============ */
  @media (max-width:1199.98px){
    .hero-grid{grid-template-columns:1fr;gap:28px}
    .stat-grid{max-width:100%}
  }
  @media (max-width:991.98px){
    .section{padding:56px 0}
    .split-grid{grid-template-columns:1fr}
    .steps{grid-template-columns:repeat(2,minmax(0,1fr))}
    .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
    .footer-brand{grid-column:1/-1}
  }
  @media (max-width:767.98px){
    .nav-top .inner{height:56px;gap:12px}
    .nav-search{display:none}
    .nav-top.search-open .nav-search{
      display:flex;position:absolute;left:16px;right:16px;top:calc(100% + 10px);
      max-width:none;z-index:20;background:var(--surface-2);box-shadow:var(--sh-3);
    }
    .search-toggle{display:inline-flex}
    .nav-cta-label{display:none}
    .cat-hero{padding:40px 0 36px}
    .compact-list{grid-template-columns:1fr;column-gap:0}
    .section-head{align-items:flex-start}
    .cta-bar{padding:20px}
    .cta-actions{width:100%}
    .cta-actions .btn-brand,.cta-actions .btn-ghost{flex:1 1 auto}
  }
  @media (max-width:575.98px){
    .container{padding:0 16px}
    .stat-grid{grid-template-columns:1fr;gap:12px}
    .steps{grid-template-columns:1fr}
    .lc-thumb{flex:0 0 96px;width:96px}
    .footer-grid{grid-template-columns:1fr}
    .pager a,.pager span{min-width:36px;height:36px;padding:0 12px;font-size:13px}
    .hero-cta .btn-brand,.hero-cta .btn-ghost{flex:1 1 auto}
  }

/* roulang page: category5 */
:root{
  --bg-0:#070B12; --bg-1:#0C131C; --surface-1:#111A26; --surface-2:#16212F;
  --line:rgba(148,180,214,.14); --line-strong:rgba(148,180,214,.28);
  --text:#E9F1F8; --text-2:#9FB1C4; --text-3:#6B7C8F;
  --brand:#21E6C1; --brand-deep:#0E9F8E; --accent:#FFB03A; --link:#5AC8FA; --coral:#FF6B6B;
  --r-sm:10px; --r-md:14px; --r-lg:18px; --pill:999px;
  --sh-1:0 2px 8px rgba(0,0,0,.35); --sh-2:0 12px 28px rgba(0,0,0,.45); --sh-3:0 20px 48px rgba(0,0,0,.55);
  --ease:cubic-bezier(.22,.61,.36,1);
  --nav-h:68px; --chip-h:52px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;background-color:var(--bg-0);color:var(--text);
  font-family:system-ui,-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  font-size:16px;line-height:1.8;letter-spacing:0;overflow-x:hidden;
}
body::before{
  content:"";position:fixed;inset:0;pointer-events:none;z-index:0;
  background-image:linear-gradient(rgba(148,180,214,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(148,180,214,.04) 1px,transparent 1px);
  background-size:64px 64px;
}
body::after{
  content:"";position:fixed;top:-280px;left:50%;width:1100px;height:700px;transform:translateX(-50%);
  background:radial-gradient(closest-side,rgba(33,230,193,.10),transparent 72%);
  pointer-events:none;z-index:0;
}
img{max-width:100%;display:block;}
a{color:var(--link);text-decoration:none;transition:color .25s var(--ease),border-color .25s var(--ease),background-color .25s var(--ease);}
a:hover{color:var(--brand);}
button,input{font:inherit;color:inherit;}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:0;color:var(--text);}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding-left:20px;padding-right:20px;}
.num{font-variant-numeric:tabular-nums;}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(12,19,28,.82);
  backdrop-filter:blur(14px) saturate(120%);
  -webkit-backdrop-filter:blur(14px) saturate(120%);
  border-bottom:1px solid var(--line);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.06);
}
.topbar{height:var(--nav-h);display:flex;align-items:center;gap:18px;}
.brand{display:inline-flex;align-items:baseline;gap:2px;color:var(--text);font-weight:800;font-size:19px;white-space:nowrap;}
.brand:hover{color:var(--text);}
.b-dot{width:10px;height:10px;border-radius:3px;background:linear-gradient(135deg,#2AF0CB,#12B79B);box-shadow:0 0 12px rgba(33,230,193,.55);align-self:center;margin-right:8px;flex:0 0 auto;}
.b-sub{color:var(--text-2);font-weight:500;font-size:17px;margin-left:2px;}
.search{position:relative;flex:1 1 auto;max-width:400px;margin-left:auto;}
.search input{
  width:100%;height:44px;border-radius:var(--pill);background:var(--surface-1);
  border:1px solid var(--line-strong);padding:0 48px 0 18px;font-size:14px;
  color:var(--text);transition:border-color .25s var(--ease),box-shadow .25s var(--ease);
}
.search input::placeholder{color:var(--text-3);}
.search input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(33,230,193,.22);}
.search .s-btn{
  position:absolute;right:5px;top:50%;transform:translateY(-50%);
  width:34px;height:34px;border-radius:50%;border:1px solid transparent;background:rgba(33,230,193,.12);
  color:var(--brand);display:grid;place-items:center;cursor:pointer;transition:.25s var(--ease);
}
.search .s-btn:hover{background:rgba(33,230,193,.22);}
.topbar-right{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.btn-glow{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:0 20px;height:44px;border-radius:var(--pill);border:1px solid transparent;
  background:linear-gradient(135deg,#2AF0CB,#12B79B);color:#04140F;font-weight:700;font-size:14px;
  box-shadow:0 6px 18px rgba(33,230,193,.28),inset 0 1px 0 rgba(255,255,255,.45);
  cursor:pointer;transition:transform .25s var(--ease),box-shadow .25s var(--ease),filter .25s var(--ease);
}
.btn-glow:hover{color:#04140F;transform:translateY(-2px);box-shadow:0 10px 24px rgba(33,230,193,.34),inset 0 1px 0 rgba(255,255,255,.5);filter:brightness(1.04);}
.btn-glow:active{transform:translateY(1px);box-shadow:0 4px 12px rgba(33,230,193,.24);color:#04140F;}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:0 20px;height:44px;border-radius:var(--pill);border:1px solid var(--line-strong);
  background:transparent;color:var(--text);font-weight:600;font-size:14px;cursor:pointer;
  transition:.25s var(--ease);
}
.btn-ghost:hover{border-color:var(--brand);color:#fff;background:rgba(33,230,193,.07);transform:translateY(-2px);}
.btn-ghost:active{transform:translateY(1px);}
.icon-btn{
  width:34px;height:34px;border-radius:50%;border:1px solid var(--line-strong);background:transparent;
  color:var(--text-2);display:grid;place-items:center;cursor:pointer;font-size:15px;transition:.25s var(--ease);
}
.icon-btn:hover{border-color:var(--brand);color:var(--brand);}
.search-toggle{display:none;}

/* ---------- channel tabs ---------- */
.nav-channels{
  position:sticky;top:var(--nav-h);z-index:1020;height:var(--chip-h);
  background:rgba(17,26,38,.72);
  backdrop-filter:blur(14px) saturate(120%);
  -webkit-backdrop-filter:blur(14px) saturate(120%);
  border-bottom:1px solid var(--line);
}
.nav-channels .container{height:100%;}
.nav-channels .inner{
  height:100%;display:flex;align-items:center;gap:10px;overflow-x:auto;
  scroll-snap-type:x mandatory;scrollbar-width:none;-ms-overflow-style:none;
  padding-right:24px;position:relative;
}
.nav-channels .inner::-webkit-scrollbar{display:none;}
.chip{
  flex:0 0 auto;scroll-snap-align:start;
  display:inline-flex;align-items:center;height:34px;padding:0 16px;border-radius:var(--pill);
  border:1px solid var(--line-strong);background:transparent;color:var(--text-2);
  font-size:14px;font-weight:600;white-space:nowrap;transition:.25s var(--ease);
}
.chip:hover{border-color:var(--brand);color:#fff;}
.chip.active{
  background:var(--brand);border-color:var(--brand);color:#04140F;
  transform:translateY(-1px);box-shadow:0 6px 16px rgba(33,230,193,.24);
}
.chip.active:hover{color:#04140F;}

/* ---------- generic ---------- */
main{position:relative;z-index:1;}
.section{padding:80px 0;}
.section.tight{padding:56px 0 80px;}
.sec-head{max-width:760px;margin-bottom:32px;}
.sec-head .kicker{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;
  color:var(--brand);letter-spacing:.08em;margin-bottom:12px;
}
.sec-head .kicker::before{content:"";width:22px;height:2px;background:var(--brand);border-radius:2px;}
.sec-head h2{font-size:clamp(22px,2.6vw,30px);line-height:1.3;}
.sec-head p{margin-top:12px;color:var(--text-2);font-size:15px;}
.divider{height:1px;background:var(--line);border:0;margin:0;}
.badge-tag{
  display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:var(--pill);
  font-size:12px;font-weight:700;border:1px solid var(--line-strong);color:var(--text-2);
}
.badge-tag.hot{border-color:rgba(255,176,58,.5);color:var(--accent);}
.badge-tag.new{border-color:rgba(255,107,107,.5);color:var(--coral);}

/* ---------- hero ---------- */
.hero{
  position:relative;overflow:hidden;
  background:linear-gradient(180deg,rgba(7,11,18,.72),rgba(7,11,18,.9)),url(/assets/images/backpic/back-1.webp) center/cover no-repeat;
  border-bottom:1px solid var(--line);
}
.hero::after{
  content:"";position:absolute;inset:auto 0 0 0;height:140px;
  background:linear-gradient(180deg,rgba(7,11,18,0),var(--bg-0));
  pointer-events:none;
}
.hero-inner{position:relative;z-index:2;padding:72px 0 64px;}
.hero-copy{max-width:820px;}
.hero-copy .eyebrow{
  display:inline-flex;align-items:center;gap:10px;font-size:13px;font-weight:700;color:var(--brand);
  border:1px solid rgba(33,230,193,.32);background:rgba(33,230,193,.08);
  border-radius:var(--pill);padding:6px 14px;margin-bottom:20px;
}
.hero-copy .eyebrow i{width:6px;height:6px;border-radius:50%;background:var(--brand);display:block;}
.hero h1{font-size:clamp(28px,4.2vw,44px);line-height:1.25;margin-bottom:16px;}
.hero .lead{font-size:16px;color:var(--text-2);max-width:640px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;}
.hero-stats{display:flex;flex-wrap:wrap;gap:14px;margin-top:36px;}
.stat-block{
  flex:1 1 180px;min-width:160px;
  background:var(--surface-1);border:1px solid var(--line);border-radius:var(--r-md);
  padding:16px 18px;box-shadow:var(--sh-1);transition:.3s var(--ease);
}
.stat-block:hover{border-color:var(--line-strong);transform:translateY(-3px);box-shadow:var(--sh-2);}
.stat-block .v{font-size:26px;font-weight:800;color:var(--brand);line-height:1.2;}
.stat-block .l{font-size:13px;color:var(--text-2);margin-top:4px;}

/* ---------- horizontal scroll ---------- */
.hscroll{position:relative;}
.hscroll::after{
  content:"";position:absolute;top:0;right:0;width:80px;height:100%;pointer-events:none;
  background:linear-gradient(90deg,rgba(7,11,18,0),rgba(7,11,18,.92));
}
.hscroll-track{
  display:flex;gap:18px;overflow-x:auto;scroll-snap-type:x mandatory;
  padding:4px 6px 20px;scrollbar-width:none;-ms-overflow-style:none;
}
.hscroll-track::-webkit-scrollbar{display:none;}
.hscroll-track>*{scroll-snap-align:start;flex:0 0 auto;}
.svc-card{
  width:292px;background:var(--surface-1);border:1px solid var(--line);border-radius:var(--r-lg);
  overflow:hidden;box-shadow:var(--sh-1);transition:transform .35s var(--ease),box-shadow .35s var(--ease),border-color .35s var(--ease);
  display:flex;flex-direction:column;
}
.svc-card:hover{transform:translateY(-3px);border-color:var(--line-strong);box-shadow:var(--sh-2);}
.svc-card .cover{aspect-ratio:16/9;overflow:hidden;background:var(--surface-2);}
.svc-card .cover img{width:100%;height:100%;object-fit:cover;transition:transform .35s var(--ease);}
.svc-card:hover .cover img{transform:scale(1.04);}
.svc-card .body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:10px;flex:1 1 auto;}
.svc-card h3{font-size:18px;line-height:1.4;}
.svc-card p{font-size:14px;color:var(--text-2);line-height:1.75;}
.svc-card .foot{margin-top:auto;padding-top:12px;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--text-3);}

/* ---------- grid cards ---------- */
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;}
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;}
.grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;}
.scene-card{
  background:var(--surface-1);border:1px solid var(--line);border-radius:var(--r-md);
  padding:20px;display:flex;gap:16px;align-items:flex-start;
  transition:transform .3s var(--ease),border-color .3s var(--ease),box-shadow .3s var(--ease);
}
.scene-card:hover{transform:translateY(-3px);border-color:var(--line-strong);box-shadow:var(--sh-2);}
.scene-card .idx{
  flex:0 0 auto;font-size:13px;font-weight:800;color:var(--brand);
  border:1px solid rgba(33,230,193,.34);border-radius:var(--r-sm);
  width:38px;height:38px;display:grid;place-items:center;
}
.scene-card h3{font-size:17px;margin-bottom:6px;}
.scene-card p{font-size:14px;color:var(--text-2);line-height:1.75;}

/* ---------- steps ---------- */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;}
.step{
  position:relative;background:var(--surface-2);border:1px solid var(--line);border-radius:var(--r-md);
  padding:22px 20px;transition:.3s var(--ease);
}
.step:hover{border-color:var(--line-strong);transform:translateY(-3px);box-shadow:var(--sh-2);}
.step .s-no{font-size:13px;font-weight:800;color:var(--accent);letter-spacing:.06em;}
.step h3{font-size:17px;margin:10px 0 8px;}
.step p{font-size:14px;color:var(--text-2);line-height:1.75;}

/* ---------- checklist ---------- */
.split{display:grid;grid-template-columns:minmax(0,1fr) 360px;gap:24px;align-items:start;}
.check-list{background:var(--surface-1);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;}
.check-list li{
  display:flex;gap:14px;align-items:flex-start;padding:16px 20px;border-bottom:1px solid var(--line);
  font-size:15px;color:var(--text-2);transition:background-color .25s var(--ease);
}
.check-list li:last-child{border-bottom:0;}
.check-list li:hover{background:rgba(33,230,193,.05);color:var(--text);}
.check-list .mark{
  flex:0 0 auto;width:20px;height:20px;border-radius:6px;margin-top:5px;
  border:1px solid rgba(33,230,193,.5);background:rgba(33,230,193,.12);position:relative;
}
.check-list .mark::after{
  content:"";position:absolute;left:6px;top:2px;width:5px;height:10px;
  border-right:2px solid var(--brand);border-bottom:2px solid var(--brand);transform:rotate(42deg);
}
.glass-card{
  background:rgba(22,33,47,.55);
  backdrop-filter:blur(14px) saturate(120%);
  -webkit-backdrop-filter:blur(14px) saturate(120%);
  border:1px solid var(--line-strong);border-radius:var(--r-lg);
  box-shadow:var(--sh-2),inset 0 1px 0 rgba(255,255,255,.08);
  padding:24px;
}
.glass-card h3{font-size:18px;margin-bottom:14px;}
.glass-card ul li{
  display:flex;justify-content:space-between;gap:12px;font-size:14px;color:var(--text-2);
  padding:10px 0;border-bottom:1px dashed var(--line);
}
.glass-card ul li:last-child{border-bottom:0;}
.glass-card ul li b{color:var(--text);font-weight:600;}

/* ---------- faq ---------- */
.faq-wrap{max-width:900px;}
.faq-item{
  background:var(--surface-1);border:1px solid var(--line);border-radius:var(--r-sm);
  margin-bottom:12px;overflow:hidden;transition:border-color .25s var(--ease),box-shadow .25s var(--ease);
}
.faq-item:hover{border-color:var(--line-strong);}
.faq-item[open]{box-shadow:inset 3px 0 0 var(--brand),var(--sh-1);border-color:var(--line-strong);}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 20px;font-size:16px;font-weight:600;color:var(--text);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"+";flex:0 0 auto;width:26px;height:26px;border-radius:50%;
  border:1px solid var(--line-strong);color:var(--brand);
  display:grid;place-items:center;font-size:16px;line-height:1;transition:transform .3s var(--ease),border-color .3s var(--ease);
}
.faq-item[open] summary::after{content:"−";transform:rotate(180deg);border-color:var(--brand);}
.faq-body{padding:0 20px 20px;color:var(--text-2);font-size:15px;line-height:1.8;}

/* ---------- cta bar ---------- */
.cta-bar{
  background:rgba(22,33,47,.55);
  backdrop-filter:blur(14px) saturate(120%);
  -webkit-backdrop-filter:blur(14px) saturate(120%);
  border:1px solid var(--line-strong);border-radius:var(--r-lg);
  box-shadow:var(--sh-2),inset 0 1px 0 rgba(255,255,255,.08);
  padding:22px 24px;display:flex;align-items:center;gap:20px;flex-wrap:wrap;justify-content:space-between;
}
.cta-bar .txt{font-size:16px;font-weight:600;}
.cta-bar .txt span{display:block;font-size:13px;font-weight:400;color:var(--text-2);margin-top:4px;}
.cta-bar .acts{display:flex;gap:12px;flex-wrap:wrap;}

/* ---------- footer ---------- */
.site-footer{position:relative;z-index:1;background:var(--bg-1);border-top:1px solid var(--line);padding:64px 0 0;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:32px;}
.footer-brand .brand{margin-bottom:14px;font-size:18px;}
.footer-brand p{font-size:14px;color:var(--text-2);line-height:1.8;max-width:340px;}
.footer-brand .contact{margin-top:16px;font-size:13px;color:var(--text-3);line-height:1.9;}
.footer-col h3{font-size:14px;font-weight:700;color:var(--text);margin-bottom:16px;letter-spacing:.04em;}
.footer-col ul li{margin-bottom:10px;}
.footer-col ul a{font-size:14px;color:var(--text-2);}
.footer-col ul a:hover{color:var(--brand);}
.footer-bottom{
  margin-top:44px;border-top:1px solid var(--line);padding:20px 0 28px;
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:var(--text-3);
}
.footer-bottom .fb-links{display:flex;gap:18px;flex-wrap:wrap;}
.footer-bottom a{color:var(--text-3);}
.footer-bottom a:hover{color:var(--brand);}

/* ---------- drawer ---------- */
.drawer{background:var(--bg-1);color:var(--text);border-left:1px solid var(--line);}
.drawer .offcanvas-header{border-bottom:1px solid var(--line);padding:18px 20px;}
.drawer .offcanvas-title{font-size:16px;font-weight:700;color:var(--text);}
.drawer .btn-close{filter:invert(1) grayscale(1) brightness(1.6);opacity:.7;}
.drawer .btn-close:hover{opacity:1;}
.drawer .offcanvas-body{padding:20px;}
.drawer-search{position:relative;margin-bottom:20px;}
.drawer-search input{
  width:100%;height:44px;border-radius:var(--pill);background:var(--surface-1);
  border:1px solid var(--line-strong);padding:0 16px;font-size:14px;color:var(--text);
}
.drawer-search input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(33,230,193,.22);}
.drawer-link{
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 16px;border-radius:var(--r-sm);font-size:15px;font-weight:600;
  color:var(--text-2);border:1px solid transparent;margin-bottom:8px;
}
.drawer-link:hover{background:var(--surface-1);color:#fff;border-color:var(--line);}
.drawer-link.active{background:rgba(33,230,193,.12);color:var(--brand);border-color:rgba(33,230,193,.35);}

/* ---------- related ---------- */
.rel-card{
  width:280px;background:var(--surface-1);border:1px solid var(--line);border-radius:var(--r-md);
  overflow:hidden;transition:transform .3s var(--ease),border-color .3s var(--ease),box-shadow .3s var(--ease);
}
.rel-card:hover{transform:translateY(-3px);border-color:var(--line-strong);box-shadow:var(--sh-2);}
.rel-card .cover{aspect-ratio:16/9;overflow:hidden;background:var(--surface-2);}
.rel-card .cover img{width:100%;height:100%;object-fit:cover;transition:transform .35s var(--ease);}
.rel-card:hover .cover img{transform:scale(1.04);}
.rel-card .body{padding:16px 18px 18px;}
.rel-card h3{font-size:16px;margin-bottom:8px;}
.rel-card p{font-size:13px;color:var(--text-2);line-height:1.7;}

/* ---------- breadcrumb ---------- */
.crumb{display:flex;flex-wrap:wrap;gap:8px;align-items:center;font-size:13px;color:var(--text-3);padding:18px 0 0;}
.crumb a{color:var(--text-3);}
.crumb a:hover{color:var(--brand);}
.crumb .sep{color:var(--text-3);opacity:.6;}
.crumb .cur{color:var(--brand);}

/* ---------- responsive ---------- */
@media (max-width:1199.98px){
  .split{grid-template-columns:minmax(0,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:991.98px){
  :root{--nav-h:60px;}
  .section{padding:56px 0;}
  .grid-3,.grid-4,.steps{grid-template-columns:repeat(2,minmax(0,1fr));}
  .hero-inner{padding:52px 0 48px;}
}
@media (max-width:767.98px){
  .search{display:none;}
  .search-toggle{display:grid;}
  .topbar{gap:12px;}
  .topbar-right .btn-glow{display:none;}
  .grid-3,.grid-4,.grid-2,.steps{grid-template-columns:minmax(0,1fr);}
  .section{padding:44px 0;}
  .svc-card{width:252px;}
  .rel-card{width:250px;}
  .cta-bar{padding:20px;}
  .cta-bar .acts{width:100%;}
  .cta-bar .acts .btn-glow,.cta-bar .acts .btn-ghost{flex:1 1 auto;}
  .footer-grid{grid-template-columns:minmax(0,1fr);gap:26px;}
  .footer-col{border-top:1px solid var(--line);padding-top:20px;}
  .footer-brand{border-top:0;padding-top:0;}
  .footer-bottom{flex-direction:column;}
  .hero-stats{gap:12px;}
  .stat-block{flex:1 1 100%;}
}
@media (max-width:519.98px){
  .brand{font-size:17px;}
  .b-sub{font-size:15px;}
  .hero h1{font-size:28px;}
}
@media (min-width:1400px){
  .container{max-width:1200px;}
}