/* roulang page: index */
:root{
  --bg:#120f12;
  --bg-2:#181317;
  --panel:#1d171c;
  --panel-2:#241b21;
  --panel-3:#2b2027;
  --line:#352830;
  --line-2:#4b3943;
  --text:#f5eee8;
  --muted:#c6b8af;
  --soft:#9d8f88;
  --brand:#a13c52;
  --brand-2:#c27965;
  --gold:#caa16a;
  --warn:#d7b88a;
  --shadow:0 18px 42px rgba(0,0,0,.34);
  --shadow-soft:0 10px 24px rgba(0,0,0,.22);
  --radius:22px;
  --radius-sm:16px;
  --radius-xs:12px;
  --container:1240px;
  --gap:24px;
  --gap-sm:16px;
  --ease:cubic-bezier(.2,.75,.2,1);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Noto Sans SC",system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  background:
    radial-gradient(circle at top left, rgba(161,60,82,.15), transparent 32%),
    radial-gradient(circle at 85% 15%, rgba(202,161,106,.12), transparent 28%),
    linear-gradient(180deg, #151015 0%, #110e11 38%, #130f13 100%);
  color:var(--text);
  line-height:1.7;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  background-image:
    linear-gradient(rgba(255,255,255,.028) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.022) 1px, transparent 1px);
  background-size:44px 44px, 44px 44px;
  opacity:.22;
  mask-image:linear-gradient(180deg, rgba(0,0,0,.6), rgba(0,0,0,.15) 55%, rgba(0,0,0,0));
}
::selection{background:rgba(161,60,82,.35);color:#fff}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input{font:inherit}
button{cursor:pointer}
ul{list-style:none;padding:0;margin:0}
h1,h2,h3,h4,p{margin:0}
p{color:var(--muted)}
main{position:relative;z-index:1}

.container{
  width:min(var(--container), calc(100% - 32px));
  margin-inline:auto;
}

.site-header{
  position:sticky;
  top:0;
  z-index:50;
  border-bottom:1px solid rgba(255,255,255,.06);
  background:rgba(18,15,18,.82);
  backdrop-filter:saturate(150%) blur(16px);
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  min-height:76px;
}
.brand{
  display:flex;
  align-items:baseline;
  gap:12px;
  flex-shrink:0;
}
.brand-mark{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-weight:800;
  letter-spacing:.04em;
  font-size:1.08rem;
  color:var(--text);
}
.brand-mark::before{
  content:"";
  width:11px;
  height:11px;
  border-radius:999px;
  background:linear-gradient(135deg, var(--brand), var(--gold));
  box-shadow:0 0 0 4px rgba(161,60,82,.12);
}
.brand-sub{
  color:var(--soft);
  font-size:.92rem;
  letter-spacing:.02em;
}

.nav-toggle{
  display:none;
  align-items:center;
  justify-content:center;
  width:46px;
  height:46px;
  border-radius:14px;
  border:1px solid rgba(255,255,255,.1);
  background:linear-gradient(180deg, rgba(36,27,33,.96), rgba(27,20,25,.96));
  color:var(--text);
  box-shadow:var(--shadow-soft);
}
.nav-toggle:focus-visible,
.nav-link:focus-visible,
.btn:focus-visible,
.backtop:focus-visible,
.faq-trigger:focus-visible{
  outline:2px solid rgba(202,161,106,.85);
  outline-offset:3px;
}
.site-nav{
  display:flex;
  align-items:center;
  gap:10px;
}
.nav-link{
  position:relative;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:42px;
  padding:0 16px;
  border-radius:999px;
  color:var(--muted);
  transition:transform .22s var(--ease), background .22s var(--ease), color .22s var(--ease), border-color .22s var(--ease);
  border:1px solid transparent;
}
.nav-link:hover{
  color:var(--text);
  background:rgba(255,255,255,.04);
  transform:translateY(-1px);
}
.nav-link.active{
  color:var(--text);
  background:linear-gradient(180deg, rgba(161,60,82,.25), rgba(161,60,82,.14));
  border-color:rgba(161,60,82,.35);
}
.nav-link--ghost{
  border-color:rgba(202,161,106,.24);
  background:rgba(202,161,106,.08);
  color:#f2e5d2;
}
.nav-link--ghost:hover{
  background:rgba(202,161,106,.14);
  border-color:rgba(202,161,106,.38);
}

.hero{
  position:relative;
  padding:34px 0 20px;
}
.hero::before{
  content:"";
  position:absolute;
  inset:0 0 auto;
  height:100%;
  background:
    linear-gradient(180deg, rgba(21,16,20,.2), rgba(21,16,20,.56) 44%, rgba(18,15,18,.96) 100%);
  pointer-events:none;
}
.hero-grid{
  position:relative;
  display:grid;
  grid-template-columns:1.05fr .95fr;
  gap:28px;
  align-items:stretch;
}
.hero-copy{
  padding:28px 0 8px;
}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:8px 12px;
  border-radius:999px;
  background:rgba(255,255,255,.04);
  border:1px solid rgba(255,255,255,.07);
  color:#ead9d0;
  font-size:.92rem;
  letter-spacing:.03em;
}
.eyebrow::before{
  content:"";
  width:7px;
  height:7px;
  border-radius:50%;
  background:var(--gold);
  box-shadow:0 0 0 5px rgba(202,161,106,.14);
}
.hero h1{
  margin-top:16px;
  font-size:clamp(2.35rem, 5vw, 4.8rem);
  line-height:1.04;
  letter-spacing:-.04em;
  max-width:10ch;
}
.hero p{
  margin-top:18px;
  max-width:38rem;
  font-size:1.03rem;
  color:#d7cac2;
}
.badge-row{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:22px;
}
.badge{
  display:inline-flex;
  align-items:center;
  min-height:34px;
  padding:0 12px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.09);
  background:rgba(255,255,255,.035);
  color:#eadad1;
  font-size:.88rem;
  letter-spacing:.02em;
}
.badge--brand{
  background:linear-gradient(180deg, rgba(161,60,82,.22), rgba(161,60,82,.12));
  border-color:rgba(161,60,82,.34);
  color:#ffe7ea;
}
.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top:26px;
}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  min-height:48px;
  padding:0 18px;
  border-radius:16px;
  border:1px solid transparent;
  transition:transform .22s var(--ease), box-shadow .22s var(--ease), background .22s var(--ease), border-color .22s var(--ease), color .22s var(--ease);
  will-change:transform;
}
.btn:hover{transform:translateY(-1px);box-shadow:var(--shadow-soft)}
.btn:active{transform:translateY(0)}
.btn-primary{
  background:linear-gradient(135deg, var(--brand), #8f3044 55%, #6f2235);
  color:#fff3f1;
  border-color:rgba(255,255,255,.07);
  box-shadow:0 14px 28px rgba(142,41,62,.26);
}
.btn-primary:hover{
  background:linear-gradient(135deg, #b0475f, #9c374d 56%, #7a2639);
}
.btn-secondary{
  color:#f0e5df;
  border-color:rgba(255,255,255,.12);
  background:rgba(255,255,255,.03);
}
.btn-secondary:hover{
  border-color:rgba(202,161,106,.33);
  background:rgba(202,161,106,.09);
}
.hero-list{
  margin-top:22px;
  display:grid;
  gap:10px;
  max-width:34rem;
}
.hero-list li{
  position:relative;
  padding-left:20px;
  color:#c9b9b1;
}
.hero-list li::before{
  content:"";
  position:absolute;
  left:0;
  top:.72em;
  width:8px;
  height:8px;
  border-radius:50%;
  background:linear-gradient(135deg, var(--brand), var(--gold));
}

.hero-media{
  display:grid;
  gap:16px;
}
.hero-visual{
  position:relative;
  min-height:420px;
  border-radius:var(--radius);
  overflow:hidden;
  border:1px solid rgba(255,255,255,.08);
  background:
    linear-gradient(180deg, rgba(17,13,16,.08), rgba(17,13,16,.72)),
    url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
  box-shadow:var(--shadow);
}
.hero-visual::after{
  content:"";
  position:absolute;
  inset:0;
  background:
    linear-gradient(180deg, rgba(18,15,18,.05), rgba(18,15,18,.56) 62%, rgba(18,15,18,.86)),
    radial-gradient(circle at 20% 20%, rgba(202,161,106,.16), transparent 32%);
}
.hero-visual-content{
  position:absolute;
  inset:auto 20px 20px 20px;
  z-index:1;
}
.panel-tag{
  display:inline-flex;
  align-items:center;
  gap:8px;
  min-height:30px;
  padding:0 10px;
  border-radius:999px;
  background:rgba(17,13,16,.56);
  border:1px solid rgba(255,255,255,.1);
  color:#f4e9e1;
  font-size:.84rem;
  letter-spacing:.03em;
}
.panel-title{
  margin-top:10px;
  font-size:1.5rem;
  line-height:1.18;
  max-width:12ch;
}
.panel-text{
  margin-top:8px;
  color:#dfd2ca;
  max-width:34ch;
  font-size:.96rem;
}
.hero-mini{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:16px;
}
.mini-card{
  padding:18px 18px 16px;
  border-radius:var(--radius-sm);
  background:linear-gradient(180deg, rgba(36,27,33,.96), rgba(26,20,24,.96));
  border:1px solid rgba(255,255,255,.07);
  box-shadow:var(--shadow-soft);
}
.mini-card h3{
  font-size:1.02rem;
  margin-top:6px;
}
.mini-card p{
  margin-top:8px;
  font-size:.92rem;
  color:#cbbdb6;
}
.mini-kicker{
  display:inline-flex;
  align-items:center;
  min-height:28px;
  padding:0 10px;
  border-radius:999px;
  background:rgba(202,161,106,.08);
  border:1px solid rgba(202,161,106,.18);
  color:#efdbbf;
  font-size:.8rem;
}

.section{
  padding:56px 0;
}
.section-tight{
  padding-top:16px;
}
.section-head{
  display:flex;
  flex-wrap:wrap;
  align-items:end;
  justify-content:space-between;
  gap:14px;
  margin-bottom:22px;
}
.section-head h2{
  font-size:clamp(1.5rem, 2vw, 2.1rem);
  line-height:1.15;
  letter-spacing:-.03em;
}
.section-head p{
  max-width:52ch;
  font-size:.97rem;
}
.section-kicker{
  display:inline-flex;
  align-items:center;
  min-height:32px;
  padding:0 12px;
  border-radius:999px;
  background:rgba(161,60,82,.12);
  border:1px solid rgba(161,60,82,.28);
  color:#f4d9dd;
  font-size:.86rem;
}

.info-strip{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:16px;
}
.info-card{
  padding:20px 18px;
  border-radius:var(--radius-sm);
  background:linear-gradient(180deg, rgba(32,24,28,.94), rgba(23,18,21,.94));
  border:1px solid rgba(255,255,255,.07);
  box-shadow:var(--shadow-soft);
  min-height:136px;
}
.info-card h3{
  font-size:1.06rem;
  margin-top:10px;
}
.info-card p{
  margin-top:8px;
  font-size:.93rem;
}
.info-icon{
  display:inline-flex;
  width:44px;
  height:44px;
  align-items:center;
  justify-content:center;
  border-radius:14px;
  background:linear-gradient(135deg, rgba(161,60,82,.18), rgba(202,161,106,.1));
  border:1px solid rgba(255,255,255,.08);
  color:#f4dfd5;
  font-weight:700;
}

.featured{
  padding:58px 0;
}
.featured-grid{
  display:grid;
  grid-template-columns:1.25fr .75fr .75fr;
  gap:16px;
}
.feature-card{
  position:relative;
  overflow:hidden;
  border-radius:var(--radius);
  border:1px solid rgba(255,255,255,.08);
  background:linear-gradient(180deg, rgba(34,26,31,.96), rgba(24,19,23,.96));
  box-shadow:var(--shadow-soft);
  transition:transform .26s var(--ease), box-shadow .26s var(--ease), border-color .26s var(--ease);
  min-height:100%;
}
.feature-card:hover{
  transform:translateY(-4px);
  box-shadow:0 24px 46px rgba(0,0,0,.35);
  border-color:rgba(202,161,106,.24);
}
.feature-card__media{
  position:relative;
  min-height:220px;
  background:#22181d;
}
.feature-card__media img{
  width:100%;
  height:100%;
  object-fit:cover;
}
.feature-card__media::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg, rgba(15,11,13,.02), rgba(15,11,13,.74));
}
.feature-card__body{
  position:relative;
  padding:20px;
}
.feature-card__body h3{
  margin-top:10px;
  font-size:1.25rem;
  line-height:1.28;
}
.feature-card__body p{
  margin-top:10px;
  font-size:.95rem;
}
.feature-card__meta{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  margin-top:14px;
}
.meta-chip{
  display:inline-flex;
  align-items:center;
  min-height:28px;
  padding:0 10px;
  border-radius:999px;
  background:rgba(255,255,255,.04);
  border:1px solid rgba(255,255,255,.08);
  color:#e2d5ce;
  font-size:.82rem;
}
.meta-chip--accent{
  background:rgba(161,60,82,.14);
  border-color:rgba(161,60,82,.28);
  color:#ffdfe5;
}
.feature-card__link{
  display:inline-flex;
  align-items:center;
  gap:8px;
  margin-top:16px;
  color:#f2ddcf;
  font-weight:600;
}
.feature-card__link::after{
  content:"→";
  transition:transform .22s var(--ease);
}
.feature-card:hover .feature-card__link::after{
  transform:translateX(3px);
}
.feature-card--lead{
  grid-row:span 2;
  min-height:100%;
}
.feature-card--lead .feature-card__media{
  min-height:368px;
}
.feature-card--small .feature-card__media{
  min-height:174px;
}
.feature-card--overlay .feature-card__body{
  position:absolute;
  inset:auto 0 0 0;
  z-index:1;
  padding:20px;
  background:linear-gradient(180deg, rgba(13,10,12,.02), rgba(13,10,12,.92));
}

.latest{
  padding:56px 0;
  background:linear-gradient(180deg, rgba(255,255,255,.02), rgba(255,255,255,.01));
  border-top:1px solid rgba(255,255,255,.05);
  border-bottom:1px solid rgba(255,255,255,.05);
}
.latest-layout{
  display:grid;
  grid-template-columns:1.4fr .6fr;
  gap:18px;
  align-items:start;
}
.latest-list{
  display:grid;
  gap:14px;
}
.post-row{
  border-radius:var(--radius-sm);
  border:1px solid rgba(255,255,255,.07);
  background:linear-gradient(180deg, rgba(30,23,28,.95), rgba(22,17,20,.95));
  box-shadow:var(--shadow-soft);
  overflow:hidden;
}
.post-link{
  display:block;
  padding:18px 18px 17px;
  transition:background .22s var(--ease), transform .22s var(--ease), border-color .22s var(--ease);
}
.post-link:hover{
  background:rgba(255,255,255,.025);
  transform:translateY(-1px);
}
.post-link h3{
  margin-top:12px;
  font-size:1.08rem;
  line-height:1.4;
  letter-spacing:-.02em;
}
.post-link p{
  margin-top:8px;
  font-size:.94rem;
  color:#cbbcb4;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.post-meta{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  color:#bcaea5;
  font-size:.84rem;
}
.post-meta time{
  color:#ab9e96;
}
.read-more{
  display:inline-flex;
  align-items:center;
  margin-top:14px;
  color:#f2dccb;
  font-weight:600;
}
.read-more::after{
  content:"→";
  margin-left:7px;
  transition:transform .22s var(--ease);
}
.post-link:hover .read-more::after{
  transform:translateX(3px);
}
.empty-state{
  padding:28px 20px;
  border-radius:var(--radius-sm);
  border:1px dashed rgba(255,255,255,.12);
  background:rgba(255,255,255,.02);
  color:#e6d9d1;
}
.latest-side{
  display:grid;
  gap:14px;
}
.side-card{
  padding:18px;
  border-radius:var(--radius-sm);
  border:1px solid rgba(255,255,255,.07);
  background:linear-gradient(180deg, rgba(35,27,31,.95), rgba(23,18,21,.95));
  box-shadow:var(--shadow-soft);
}
.side-card h3{
  font-size:1.03rem;
}
.side-card p{
  margin-top:8px;
  font-size:.93rem;
}
.side-list{
  display:grid;
  gap:12px;
}
.side-item{
  padding:16px;
  border-radius:var(--radius-sm);
  background:rgba(255,255,255,.03);
  border:1px solid rgba(255,255,255,.07);
}
.side-item strong{
  display:block;
  color:#f3e7de;
}
.side-item span{
  display:block;
  margin-top:6px;
  color:#c5b8b0;
  font-size:.92rem;
}

.browse{
  padding:56px 0;
}
.browse-grid{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:16px;
}
.browse-card{
  padding:22px 20px;
  border-radius:var(--radius-sm);
  border:1px solid rgba(255,255,255,.07);
  background:linear-gradient(180deg, rgba(32,24,28,.94), rgba(24,19,23,.94));
  box-shadow:var(--shadow-soft);
}
.browse-index{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:38px;
  height:38px;
  border-radius:14px;
  background:linear-gradient(135deg, rgba(161,60,82,.22), rgba(202,161,106,.14));
  border:1px solid rgba(255,255,255,.08);
  color:#f6ebe5;
  font-weight:700;
}
.browse-card h3{
  margin-top:12px;
  font-size:1.08rem;
}
.browse-card p{
  margin-top:8px;
  font-size:.94rem;
}

.faq{
  padding:56px 0;
  background:linear-gradient(180deg, rgba(255,255,255,.012), rgba(255,255,255,.022));
  border-top:1px solid rgba(255,255,255,.05);
}
.faq-list{
  display:grid;
  gap:12px;
}
.faq-item{
  border-radius:var(--radius-sm);
  border:1px solid rgba(255,255,255,.07);
  background:linear-gradient(180deg, rgba(32,24,28,.94), rgba(22,18,22,.94));
  box-shadow:var(--shadow-soft);
  overflow:hidden;
}
.faq-trigger{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  padding:18px 20px;
  background:transparent;
  border:0;
  color:var(--text);
  text-align:left;
}
.faq-trigger span{
  display:block;
  font-size:1.02rem;
  line-height:1.35;
}
.faq-icon{
  position:relative;
  width:22px;
  height:22px;
  flex-shrink:0;
}
.faq-icon::before,
.faq-icon::after{
  content:"";
  position:absolute;
  inset:50% auto auto 50%;
  width:14px;
  height:2px;
  background:#f0d9cc;
  border-radius:999px;
  transform:translate(-50%, -50%);
  transition:transform .22s var(--ease), opacity .22s var(--ease);
}
.faq-icon::after{
  transform:translate(-50%, -50%) rotate(90deg);
}
.faq-item.is-open .faq-icon::after{
  transform:translate(-50%, -50%) rotate(180deg);
  opacity:0;
}
.faq-panel{
  max-height:0;
  overflow:hidden;
  transition:max-height .3s var(--ease);
  border-top:1px solid rgba(255,255,255,.06);
}
.faq-panel-inner{
  padding:0 20px 18px;
}
.faq-panel p{
  padding-top:16px;
  font-size:.95rem;
  color:#cdbfb6;
}

.cta{
  padding:56px 0 72px;
}
.cta-box{
  position:relative;
  overflow:hidden;
  border-radius:calc(var(--radius) + 4px);
  border:1px solid rgba(255,255,255,.08);
  background:
    linear-gradient(180deg, rgba(18,15,18,.52), rgba(18,15,18,.84)),
    url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
  box-shadow:var(--shadow);
}
.cta-box::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(135deg, rgba(12,10,11,.25), rgba(12,10,11,.74));
}
.cta-inner{
  position:relative;
  z-index:1;
  padding:32px;
  display:grid;
  grid-template-columns:1.2fr .8fr;
  gap:18px;
  align-items:center;
}
.cta-inner h2{
  font-size:clamp(1.5rem, 2.2vw, 2.5rem);
  line-height:1.15;
}
.cta-inner p{
  margin-top:12px;
  color:#e1d4cc;
  max-width:52ch;
}
.cta-actions{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  justify-content:flex-end;
}
.cta-note{
  margin-top:12px;
  color:#ccb9ae;
  font-size:.92rem;
}

.site-footer{
  padding:28px 0 34px;
  border-top:1px solid rgba(255,255,255,.06);
  background:rgba(13,11,13,.94);
}
.footer-grid{
  display:grid;
  grid-template-columns:1.2fr .8fr 1fr;
  gap:20px;
  align-items:start;
}
.footer-brand{
  display:flex;
  flex-direction:column;
  gap:10px;
}
.footer-brand strong{
  font-size:1.12rem;
  letter-spacing:.02em;
}
.footer-brand span{
  color:#c8bab2;
  font-size:.94rem;
}
.footer-links{
  display:grid;
  gap:10px;
}
.footer-links a{
  color:#d9cbc3;
  transition:color .2s var(--ease), transform .2s var(--ease);
}
.footer-links a:hover{
  color:#fff;
  transform:translateX(2px);
}
.footer-meta{
  color:#b7aaa2;
  font-size:.92rem;
}
.footer-meta p + p{
  margin-top:8px;
}
.footer-rule{
  margin:18px 0 0;
  border-top:1px solid rgba(255,255,255,.06);
  padding-top:16px;
  color:#a99b93;
  font-size:.88rem;
}
.backtop{
  position:fixed;
  right:18px;
  bottom:18px;
  width:48px;
  height:48px;
  border-radius:16px;
  border:1px solid rgba(255,255,255,.09);
  background:linear-gradient(180deg, rgba(42,31,36,.95), rgba(25,19,23,.95));
  color:#f3e9e1;
  box-shadow:var(--shadow-soft);
  display:grid;
  place-items:center;
  opacity:0;
  visibility:hidden;
  transform:translateY(12px);
  transition:opacity .22s var(--ease), visibility .22s var(--ease), transform .22s var(--ease), background .22s var(--ease);
  z-index:40;
}
.backtop.show{
  opacity:1;
  visibility:visible;
  transform:translateY(0);
}
.backtop:hover{
  background:linear-gradient(180deg, rgba(161,60,82,.88), rgba(113,36,54,.92));
}
.backtop span{
  font-size:1rem;
  font-weight:700;
}

@media (max-width: 1080px){
  .hero-grid,
  .latest-layout,
  .cta-inner,
  .footer-grid{
    grid-template-columns:1fr;
  }
  .hero-visual{
    min-height:360px;
  }
  .featured-grid{
    grid-template-columns:1fr 1fr;
  }
  .feature-card--lead{
    grid-column:1 / -1;
    grid-row:auto;
  }
  .browse-grid,
  .info-strip{
    grid-template-columns:1fr 1fr;
  }
}

@media (max-width: 768px){
  .header-inner{
    min-height:68px;
  }
  .nav-toggle{
    display:inline-flex;
  }
  .site-nav{
    position:absolute;
    left:16px;
    right:16px;
    top:calc(100% + 12px);
    display:grid;
    gap:8px;
    padding:12px;
    border-radius:20px;
    border:1px solid rgba(255,255,255,.08);
    background:rgba(23,18,22,.98);
    box-shadow:var(--shadow);
    opacity:0;
    visibility:hidden;
    transform:translateY(-8px);
    transition:opacity .22s var(--ease), visibility .22s var(--ease), transform .22s var(--ease);
  }
  .site-nav.is-open{
    opacity:1;
    visibility:visible;
    transform:translateY(0);
  }
  .nav-link{
    width:100%;
    justify-content:flex-start;
    border-radius:14px;
    padding:0 14px;
    background:rgba(255,255,255,.02);
  }
  .hero{
    padding-top:22px;
  }
  .hero h1{
    max-width:100%;
  }
  .hero-copy{
    padding-top:10px;
  }
  .hero-media{
    gap:12px;
  }
  .hero-mini,
  .featured-grid,
  .info-strip,
  .browse-grid{
    grid-template-columns:1fr;
  }
  .hero-visual{
    min-height:320px;
  }
  .feature-card--lead .feature-card__media{
    min-height:300px;
  }
  .cta-inner{
    padding:24px 20px;
  }
  .cta-actions{
    justify-content:flex-start;
  }
  .section{
    padding:44px 0;
  }
  .featured,
  .latest,
  .browse,
  .faq,
  .cta{
    padding:44px 0;
  }
}

@media (max-width: 520px){
  .container{
    width:min(var(--container), calc(100% - 22px));
  }
  .brand-sub{
    display:none;
  }
  .hero h1{
    font-size:clamp(2rem, 11vw, 2.8rem);
  }
  .hero p,
  .panel-text,
  .mini-card p,
  .info-card p,
  .browse-card p,
  .cta-inner p,
  .faq-panel p,
  .post-link p{
    font-size:.92rem;
  }
  .hero-actions,
  .cta-actions{
    width:100%;
  }
  .btn{
    width:100%;
  }
  .cta-actions .btn{
    width:100%;
  }
  .post-link,
  .info-card,
  .browse-card,
  .mini-card,
  .side-card{
    padding:16px;
  }
  .faq-trigger{
    padding:16px;
  }
  .faq-panel-inner{
    padding:0 16px 16px;
  }
  .backtop{
    right:14px;
    bottom:14px;
  }
}

/* roulang page: article */
:root{
  --bg:#120f12;
  --bg-2:#181317;
  --panel:#1d171c;
  --panel-2:#241b21;
  --panel-3:#2b2027;
  --line:#352830;
  --line-2:#4b3943;
  --text:#f5eee8;
  --muted:#c6b8af;
  --soft:#9d8f88;
  --brand:#a13c52;
  --brand-2:#c27965;
  --gold:#caa16a;
  --warn:#d7b88a;
  --shadow:0 18px 42px rgba(0,0,0,.34);
  --shadow-soft:0 10px 24px rgba(0,0,0,.22);
  --radius:22px;
  --radius-sm:16px;
  --radius-xs:12px;
  --container:1240px;
  --gap:24px;
  --gap-sm:16px;
  --ease:cubic-bezier(.2,.75,.2,1);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Noto Sans SC",system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  background:
    radial-gradient(circle at top left, rgba(161,60,82,.15), transparent 32%),
    radial-gradient(circle at 85% 15%, rgba(202,161,106,.12), transparent 28%),
    linear-gradient(180deg, #151015 0%, #110e11 38%, #130f13 100%);
  color:var(--text);
  line-height:1.7;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  background-image:
    linear-gradient(rgba(255,255,255,.028) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.022) 1px, transparent 1px);
  background-size:44px 44px,44px 44px;
  opacity:.22;
  mask-image:linear-gradient(180deg, rgba(0,0,0,.6), rgba(0,0,0,.15) 55%, rgba(0,0,0,0));
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input{font:inherit}
button{cursor:pointer}
main{position:relative;z-index:1}
::selection{background:rgba(161,60,82,.55);color:#fff}
.container{
  width:min(var(--container), calc(100% - 32px));
  margin-inline:auto;
}
.site-header{
  position:sticky;
  top:0;
  z-index:50;
  border-bottom:1px solid rgba(255,255,255,.06);
  background:rgba(18,15,18,.82);
  backdrop-filter:saturate(150%) blur(16px);
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  min-height:76px;
}
.brand{
  display:flex;
  align-items:baseline;
  gap:12px;
  flex-shrink:0;
}
.brand-mark{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-weight:800;
  letter-spacing:.04em;
  font-size:1.08rem;
  color:var(--text);
}
.brand-mark::before{
  content:"";
  width:11px;
  height:11px;
  border-radius:999px;
  background:linear-gradient(135deg,var(--brand),var(--gold));
  box-shadow:0 0 0 4px rgba(161,60,82,.12);
}
.brand-sub{
  color:var(--soft);
  font-size:.92rem;
  letter-spacing:.02em;
}
.nav-toggle{
  display:none;
  align-items:center;
  justify-content:center;
  width:46px;
  height:46px;
  border-radius:14px;
  border:1px solid rgba(255,255,255,.1);
  background:linear-gradient(180deg,rgba(36,27,33,.96),rgba(27,20,25,.96));
  color:var(--text);
  box-shadow:var(--shadow-soft);
}
.nav-toggle:focus-visible,
.nav-link:focus-visible,
.btn:focus-visible,
.backtop:focus-visible,
.faq-trigger:focus-visible,
.form-control:focus-visible{
  outline:2px solid rgba(202,161,106,.85);
  outline-offset:3px;
}
.site-nav{
  display:flex;
  align-items:center;
  gap:10px;
}
.nav-link{
  position:relative;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:42px;
  padding:0 16px;
  border-radius:999px;
  color:var(--muted);
  transition:transform .22s var(--ease),background .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease);
  border:1px solid transparent;
}
.nav-link:hover{
  color:var(--text);
  background:rgba(255,255,255,.04);
  transform:translateY(-1px);
}
.nav-link.active{
  color:var(--text);
  background:linear-gradient(180deg,rgba(161,60,82,.25),rgba(161,60,82,.14));
  border-color:rgba(161,60,82,.35);
}
.nav-link--ghost{
  border-color:rgba(202,161,106,.24);
  background:rgba(202,161,106,.08);
  color:#f2e5d2;
}
.nav-link--ghost:hover{
  background:rgba(202,161,106,.14);
  border-color:rgba(202,161,106,.38);
}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  min-height:48px;
  padding:0 18px;
  border-radius:16px;
  border:1px solid transparent;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),background .22s var(--ease),border-color .22s var(--ease),color .22s var(--ease);
  will-change:transform;
  font-weight:700;
}
.btn:hover{transform:translateY(-1px);box-shadow:var(--shadow-soft)}
.btn:active{transform:translateY(0)}
.btn-primary{
  background:linear-gradient(135deg,var(--brand),#8f3044 55%,#6f2235);
  color:#fff3f1;
  border-color:rgba(255,255,255,.07);
  box-shadow:0 14px 28px rgba(142,41,62,.26);
}
.btn-primary:hover{
  background:linear-gradient(135deg,#b0475f,#9c374d 56%,#7a2639);
  color:#fff;
}
.btn-secondary{
  color:#f0e5df;
  border-color:rgba(255,255,255,.12);
  background:rgba(255,255,255,.03);
}
.btn-secondary:hover{
  color:#fff;
  border-color:rgba(202,161,106,.33);
  background:rgba(202,161,106,.09);
}
.badge{
  display:inline-flex;
  align-items:center;
  min-height:32px;
  padding:0 12px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.09);
  background:rgba(255,255,255,.035);
  color:#eadad1;
  font-size:.86rem;
  letter-spacing:.02em;
  font-weight:600;
}
.badge--brand{
  background:linear-gradient(180deg,rgba(161,60,82,.22),rgba(161,60,82,.12));
  border-color:rgba(161,60,82,.34);
  color:#ffe7ea;
}
.badge--gold{
  background:rgba(202,161,106,.1);
  border-color:rgba(202,161,106,.28);
  color:#f5ddba;
}
.article-hero{
  position:relative;
  padding:34px 0 42px;
  overflow:hidden;
}
.article-hero::before{
  content:"";
  position:absolute;
  inset:0;
  background:
    linear-gradient(180deg,rgba(18,15,18,.45),rgba(18,15,18,.94)),
    url("/assets/images/backpic/back-2.webp") center/cover no-repeat;
  opacity:.72;
}
.article-hero::after{
  content:"";
  position:absolute;
  inset:auto 0 0;
  height:120px;
  background:linear-gradient(180deg,transparent,var(--bg));
}
.article-hero-inner{
  position:relative;
  z-index:1;
  display:grid;
  grid-template-columns:minmax(0,1fr) 360px;
  gap:28px;
  align-items:end;
}
.breadcrumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:9px;
  margin:0 0 18px;
  color:var(--muted);
  font-size:.93rem;
}
.breadcrumb a{
  color:#f0d8ca;
  border-bottom:1px solid rgba(202,161,106,.25);
}
.breadcrumb a:hover{color:#fff;border-color:rgba(202,161,106,.55)}
.breadcrumb span{color:var(--soft)}
.article-title-wrap{
  max-width:840px;
}
.article-kicker{
  display:inline-flex;
  gap:10px;
  align-items:center;
  margin-bottom:15px;
}
.article-title-wrap h1{
  margin:0;
  font-size:clamp(2rem,4.3vw,4.35rem);
  line-height:1.08;
  letter-spacing:-.035em;
  color:var(--text);
}
.article-summary{
  max-width:760px;
  margin:18px 0 0;
  color:#dbcfc8;
  font-size:1.04rem;
}
.article-meta{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:22px;
}
.article-side{
  padding:18px;
  border:1px solid rgba(255,255,255,.09);
  border-radius:var(--radius);
  background:linear-gradient(180deg,rgba(36,27,33,.76),rgba(29,23,28,.7));
  box-shadow:var(--shadow);
}
.article-side img{
  width:100%;
  aspect-ratio:4/3;
  object-fit:cover;
  border-radius:18px;
  border:1px solid rgba(255,255,255,.08);
}
.article-side p{
  margin:14px 2px 0;
  color:var(--muted);
  font-size:.95rem;
}
.section{
  padding:34px 0;
}
.article-layout{
  display:grid;
  grid-template-columns:minmax(0,820px) 336px;
  gap:28px;
  align-items:start;
}
.reader-card,
.aside-card,
.related-card,
.info-card,
.faq-item,
.cta-panel{
  border:1px solid rgba(255,255,255,.08);
  background:linear-gradient(180deg,rgba(36,27,33,.84),rgba(29,23,28,.86));
  border-radius:var(--radius);
  box-shadow:var(--shadow-soft);
}
.reader-card{
  padding:clamp(22px,4vw,42px);
}
.article-cover{
  margin:0 0 26px;
  overflow:hidden;
  border-radius:var(--radius);
  border:1px solid rgba(255,255,255,.08);
  background:var(--panel-2);
}
.article-cover img{
  width:100%;
  aspect-ratio:16/7;
  object-fit:cover;
}
.article-cover figcaption{
  padding:11px 14px;
  color:var(--soft);
  font-size:.9rem;
  border-top:1px solid rgba(255,255,255,.07);
}
.cms-content{
  color:#eee4df;
  font-size:1.04rem;
}
.cms-content > *:first-child{margin-top:0}
.cms-content p{
  margin:0 0 1.15em;
}
.cms-content h2,
.cms-content h3,
.cms-content h4{
  color:#fff8f3;
  line-height:1.28;
  margin:1.7em 0 .72em;
  font-weight:800;
  letter-spacing:-.02em;
}
.cms-content h2{
  font-size:1.72rem;
  padding-top:.2em;
}
.cms-content h3{font-size:1.35rem}
.cms-content h4{font-size:1.12rem}
.cms-content a{
  color:#f1c48a;
  border-bottom:1px solid rgba(241,196,138,.28);
}
.cms-content a:hover{
  color:#ffe4bd;
  border-color:rgba(241,196,138,.65);
}
.cms-content ul,
.cms-content ol{
  margin:0 0 1.2em;
  padding-left:1.35em;
}
.cms-content li{margin:.35em 0}
.cms-content blockquote{
  margin:1.4em 0;
  padding:18px 20px;
  border-left:4px solid var(--brand-2);
  border-radius:0 var(--radius-sm) var(--radius-sm) 0;
  background:rgba(255,255,255,.04);
  color:#f0dfd6;
}
.cms-content img{
  margin:1.4em auto;
  border-radius:18px;
  border:1px solid rgba(255,255,255,.08);
  box-shadow:var(--shadow-soft);
}
.cms-content table{
  width:100%;
  border-collapse:separate;
  border-spacing:0;
  overflow:hidden;
  border:1px solid rgba(255,255,255,.09);
  border-radius:16px;
  margin:1.4em 0;
}
.cms-content th,
.cms-content td{
  padding:12px 14px;
  border-bottom:1px solid rgba(255,255,255,.07);
  color:#eaded8;
}
.cms-content th{
  background:rgba(161,60,82,.18);
  color:#fff3f1;
}
.cms-content tr:last-child td{border-bottom:0}
.empty-state{
  padding:34px;
  text-align:center;
  border:1px dashed rgba(202,161,106,.32);
  border-radius:var(--radius);
  background:rgba(202,161,106,.06);
}
.empty-state h2{
  margin:0 0 10px;
  font-size:1.8rem;
}
.empty-state p{
  margin:0 auto 18px;
  color:var(--muted);
}
.article-aside{
  position:sticky;
  top:96px;
  display:grid;
  gap:16px;
}
.aside-card{
  padding:20px;
}
.aside-card h2,
.aside-card h3{
  margin:0 0 12px;
  font-size:1.08rem;
  font-weight:800;
}
.aside-card p{
  color:var(--muted);
  margin:0 0 14px;
  font-size:.95rem;
}
.toc-list,
.quick-list{
  display:grid;
  gap:10px;
  margin:0;
  padding:0;
  list-style:none;
}
.toc-list a,
.quick-list a,
.quick-list span{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  min-height:42px;
  padding:10px 12px;
  border-radius:14px;
  border:1px solid rgba(255,255,255,.07);
  background:rgba(255,255,255,.025);
  color:#eaded8;
  transition:transform .22s var(--ease),background .22s var(--ease),border-color .22s var(--ease);
}
.toc-list a:hover,
.quick-list a:hover{
  transform:translateY(-1px);
  background:rgba(202,161,106,.08);
  border-color:rgba(202,161,106,.24);
}
.search-box{
  display:flex;
  gap:10px;
  margin-top:12px;
}
.form-control{
  width:100%;
  min-height:46px;
  border-radius:15px;
  border:1px solid rgba(255,255,255,.1);
  background:rgba(18,15,18,.62);
  color:var(--text);
  padding:0 14px;
  outline:none;
  transition:border-color .22s var(--ease),box-shadow .22s var(--ease),background .22s var(--ease);
}
.form-control::placeholder{color:#8f817b}
.form-control:focus{
  border-color:rgba(202,161,106,.44);
  box-shadow:0 0 0 4px rgba(202,161,106,.1);
  background:rgba(18,15,18,.82);
}
.section-head{
  display:flex;
  justify-content:space-between;
  align-items:end;
  gap:20px;
  margin-bottom:20px;
}
.section-head h2{
  margin:0;
  font-size:clamp(1.55rem,2.8vw,2.25rem);
  line-height:1.18;
  letter-spacing:-.025em;
}
.section-head p{
  margin:8px 0 0;
  color:var(--muted);
  max-width:660px;
}
.related-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:18px;
}
.related-card{
  overflow:hidden;
  transition:transform .22s var(--ease),border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.related-card:hover{
  transform:translateY(-3px);
  border-color:rgba(202,161,106,.25);
  box-shadow:var(--shadow);
}
.related-thumb{
  position:relative;
  overflow:hidden;
  background:var(--panel-3);
}
.related-thumb img{
  width:100%;
  aspect-ratio:16/10;
  object-fit:cover;
  transition:transform .45s var(--ease);
}
.related-card:hover .related-thumb img{transform:scale(1.035)}
.related-body{
  padding:18px;
}
.related-body h3{
  margin:0 0 8px;
  font-size:1.1rem;
  line-height:1.42;
}
.related-body p{
  margin:0 0 14px;
  color:var(--muted);
  font-size:.95rem;
}
.card-link{
  display:inline-flex;
  align-items:center;
  gap:8px;
  color:#f2d1b2;
  font-weight:700;
}
.card-link::after{
  content:"→";
  transition:transform .22s var(--ease);
}
.card-link:hover::after{transform:translateX(3px)}
.info-strip{
  display:grid;
  grid-template-columns:1.15fr .85fr;
  gap:20px;
  align-items:stretch;
}
.info-card{
  padding:24px;
}
.info-card h2,
.info-card h3{
  margin:0 0 12px;
  font-size:1.35rem;
}
.info-card p{
  color:var(--muted);
  margin:0 0 16px;
}
.check-list{
  display:grid;
  gap:10px;
  padding:0;
  margin:0;
  list-style:none;
}
.check-list li{
  position:relative;
  padding-left:26px;
  color:#eaded8;
}
.check-list li::before{
  content:"";
  position:absolute;
  left:0;
  top:.62em;
  width:10px;
  height:10px;
  border-radius:50%;
  background:linear-gradient(135deg,var(--brand-2),var(--gold));
  box-shadow:0 0 0 4px rgba(202,161,106,.1);
}
.faq-wrap{
  display:grid;
  gap:12px;
}
.faq-item{
  overflow:hidden;
}
.faq-trigger{
  width:100%;
  border:0;
  background:transparent;
  color:var(--text);
  padding:18px 20px;
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:18px;
  text-align:left;
  font-weight:800;
}
.faq-trigger::after{
  content:"+";
  width:30px;
  height:30px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.1);
  color:#f5d8bb;
  flex-shrink:0;
}
.faq-item.is-open .faq-trigger::after{content:"−";background:rgba(202,161,106,.1)}
.faq-panel{
  display:none;
  padding:0 20px 18px;
  color:var(--muted);
}
.faq-item.is-open .faq-panel{display:block}
.faq-panel p{margin:0}
.cta-panel{
  position:relative;
  overflow:hidden;
  padding:clamp(24px,4vw,38px);
  display:grid;
  grid-template-columns:1fr auto;
  gap:22px;
  align-items:center;
}
.cta-panel::before{
  content:"";
  position:absolute;
  inset:0;
  background:
    linear-gradient(90deg,rgba(161,60,82,.22),transparent 62%),
    url("/assets/images/backpic/back-3.webp") center/cover no-repeat;
  opacity:.42;
}
.cta-panel > *{position:relative;z-index:1}
.cta-panel h2{
  margin:0 0 8px;
  font-size:clamp(1.55rem,3vw,2.25rem);
}
.cta-panel p{
  margin:0;
  color:#e4d5cd;
  max-width:680px;
}
.cta-actions{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  justify-content:flex-end;
}
.site-footer{
  position:relative;
  z-index:1;
  margin-top:42px;
  border-top:1px solid rgba(255,255,255,.07);
  background:linear-gradient(180deg,rgba(18,15,18,.68),rgba(11,9,11,.96));
  padding:36px 0 24px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.1fr .8fr 1.1fr;
  gap:24px;
  align-items:start;
}
.footer-brand strong{
  display:block;
  font-size:1.25rem;
  margin-bottom:8px;
}
.footer-brand span,
.footer-meta p{
  color:var(--soft);
  margin:0;
  font-size:.94rem;
}
.footer-meta{
  display:grid;
  gap:8px;
}
.footer-links{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
}
.footer-links a{
  display:inline-flex;
  min-height:36px;
  align-items:center;
  padding:0 12px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.08);
  color:var(--muted);
  background:rgba(255,255,255,.025);
  transition:background .22s var(--ease),border-color .22s var(--ease),color .22s var(--ease),transform .22s var(--ease);
}
.footer-links a:hover{
  color:var(--text);
  background:rgba(202,161,106,.08);
  border-color:rgba(202,161,106,.24);
  transform:translateY(-1px);
}
.footer-rule{
  margin-top:24px;
  padding-top:18px;
  border-top:1px solid rgba(255,255,255,.06);
  color:#82756f;
  font-size:.9rem;
}
.backtop{
  position:fixed;
  right:18px;
  bottom:18px;
  z-index:40;
  width:46px;
  height:46px;
  border-radius:16px;
  border:1px solid rgba(202,161,106,.22);
  background:rgba(36,27,33,.88);
  color:#f5dcc0;
  display:flex;
  align-items:center;
  justify-content:center;
  box-shadow:var(--shadow-soft);
  transition:transform .22s var(--ease),background .22s var(--ease),border-color .22s var(--ease);
}
.backtop:hover{
  transform:translateY(-2px);
  background:rgba(202,161,106,.12);
  border-color:rgba(202,161,106,.38);
}
@media (max-width:1024px){
  .article-hero-inner,
  .article-layout,
  .info-strip{
    grid-template-columns:1fr;
  }
  .article-side{
    max-width:560px;
  }
  .article-aside{
    position:static;
    grid-template-columns:repeat(2,minmax(0,1fr));
  }
  .related-grid{
    grid-template-columns:repeat(2,minmax(0,1fr));
  }
  .footer-grid{
    grid-template-columns:1fr 1fr;
  }
  .footer-meta{
    grid-column:1/-1;
  }
}
@media (max-width:768px){
  .header-inner{
    min-height:68px;
    align-items:center;
  }
  .brand{
    gap:8px;
  }
  .brand-sub{
    display:none;
  }
  .nav-toggle{
    display:inline-flex;
  }
  .site-nav{
    position:absolute;
    top:calc(100% + 1px);
    left:16px;
    right:16px;
    display:none;
    flex-direction:column;
    align-items:stretch;
    gap:8px;
    padding:12px;
    border-radius:18px;
    border:1px solid rgba(255,255,255,.09);
    background:rgba(24,19,23,.96);
    box-shadow:var(--shadow);
  }
  .site-nav.is-open{display:flex}
  .nav-link{
    justify-content:flex-start;
    width:100%;
    border-radius:14px;
  }
  .article-hero{
    padding:24px 0 32px;
  }
  .article-title-wrap h1{
    font-size:clamp(1.75rem,9vw,2.65rem);
  }
  .article-summary{
    font-size:.98rem;
  }
  .reader-card{
    padding:20px;
  }
  .article-cover img{
    aspect-ratio:16/10;
  }
  .article-aside,
  .related-grid{
    grid-template-columns:1fr;
  }
  .section-head{
    display:block;
  }
  .search-box{
    flex-direction:column;
  }
  .cta-panel{
    grid-template-columns:1fr;
  }
  .cta-actions{
    justify-content:flex-start;
  }
}
@media (max-width:520px){
  .container{
    width:min(100% - 24px,var(--container));
  }
  .breadcrumb{
    font-size:.86rem;
  }
  .article-meta{
    gap:8px;
  }
  .badge{
    font-size:.8rem;
    min-height:30px;
    padding:0 10px;
  }
  .cms-content{
    font-size:1rem;
  }
  .cms-content h2{
    font-size:1.42rem;
  }
  .cms-content h3{
    font-size:1.18rem;
  }
  .related-body,
  .info-card,
  .aside-card{
    padding:16px;
  }
  .footer-grid{
    grid-template-columns:1fr;
  }
  .btn{
    width:100%;
  }
  .cta-actions{
    width:100%;
  }
  .backtop{
    right:12px;
    bottom:12px;
    width:42px;
    height:42px;
    border-radius:14px;
  }
}

/* roulang: framework shim */
/* 覆盖 Bootstrap 等对 a/btn 的全局默认，避免导航出现下划线/蓝链 */
.site-header a,.site-header a:hover,.navbar a,.navbar a:hover,.nav-links a,.nav-links a:hover,header nav a,header nav a:hover{text-decoration:none}
.site-header .btn,.navbar .btn,.nav-cta{text-decoration:none}