/* roulang page: index */
:root{
  --pine:#1B3A2E;
  --pine-mid:#2E5E47;
  --pine-soft:#E4EDE6;
  --gold:#C08A2E;
  --terra:#B4552D;
  --bg:#F7F4EC;
  --surface:#FFFFFF;
  --surface-2:#EFEAE0;
  --dark:#14211B;
  --ink:#16211C;
  --ink-soft:#5C6B62;
  --line:#E0DACD;
  --r-sm:4px;
  --r-card:10px;
  --r-img:8px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(27,58,46,.06);
  --sh-2:0 8px 24px -12px rgba(27,58,46,.18);
  --cw:1200px;
  --ease:cubic-bezier(.22,.61,.36,1);
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"Noto Sans SC","Source Han Sans SC","HarmonyOS Sans","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:16.5px;
  line-height:1.85;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--pine);text-decoration:none;transition:color .24s var(--ease);}
a:hover{color:var(--gold);}
button,input{font:inherit;}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.3;letter-spacing:-.01em;color:var(--pine);}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid rgba(27,58,46,.4);outline-offset:2px;border-radius:2px;}
::selection{background:var(--pine-soft);color:var(--pine);}

.container-x{width:100%;max-width:var(--cw);margin:0 auto;padding:0 24px;}
@media (min-width:1400px){.container-x{max-width:1320px;}}
section[id]{scroll-margin-top:150px;}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(247,244,236,.94);
  -webkit-backdrop-filter:blur(8px);
  backdrop-filter:blur(8px);
  border-bottom:1px solid transparent;
  transition:border-color .24s var(--ease),box-shadow .24s var(--ease);
}
.site-header.is-stuck{border-bottom-color:var(--line);box-shadow:var(--sh-1);}
.nav-top{display:flex;align-items:center;gap:24px;height:72px;}
.brand{
  display:inline-flex;align-items:center;gap:8px;
  font-size:20px;font-weight:800;letter-spacing:-.01em;color:var(--pine);
  white-space:nowrap;
}
.brand:hover{color:var(--pine);}
.brand .dot{width:7px;height:7px;border-radius:50%;background:var(--gold);flex:0 0 7px;}
.brand .brand-sub{font-size:13px;font-weight:500;color:var(--ink-soft);letter-spacing:.06em;}
.nav-main{display:flex;align-items:center;gap:26px;margin-left:12px;}
.nav-main a{
  position:relative;font-size:15px;font-weight:500;color:var(--ink);padding:6px 0;
}
.nav-main a::after{
  content:"";position:absolute;left:0;bottom:0;height:2px;width:0;background:var(--gold);
  transition:width .24s var(--ease);
}
.nav-main a:hover{color:var(--pine);}
.nav-main a:hover::after,.nav-main a.active::after{width:100%;}
.nav-main a.active{color:var(--pine);font-weight:700;}
.nav-tools{margin-left:auto;display:flex;align-items:center;gap:12px;}
.nav-search{
  display:flex;align-items:center;gap:8px;
  height:40px;padding:0 14px;background:var(--surface);
  border:1px solid var(--line);border-radius:var(--r-sm);
  transition:border-color .24s var(--ease),box-shadow .24s var(--ease);
}
.nav-search:focus-within{border-color:var(--pine-mid);box-shadow:0 0 0 3px rgba(46,94,71,.12);}
.nav-search i{color:var(--ink-soft);font-size:13px;}
.nav-search input{
  border:0;outline:0;background:transparent;width:132px;font-size:14px;color:var(--ink);
}
.nav-search input::placeholder{color:#9AA79E;}
.burger{
  display:none;width:40px;height:40px;border:1px solid var(--line);background:var(--surface);
  border-radius:var(--r-sm);color:var(--pine);align-items:center;justify-content:center;cursor:pointer;
}
.nav-channels{
  display:flex;align-items:center;gap:8px;height:56px;
  overflow-x:auto;scroll-snap-type:x proximity;scrollbar-width:none;
  -ms-overflow-style:none;
}
.nav-channels::-webkit-scrollbar{display:none;}
.nav-channels a{
  flex:0 0 auto;scroll-snap-align:start;
  display:inline-flex;align-items:center;height:34px;padding:0 16px;
  border-radius:var(--r-pill);font-size:14px;color:var(--pine);
  border:1px solid transparent;transition:background .26s var(--ease),color .26s var(--ease);
}
.nav-channels a:hover{background:var(--pine-soft);color:var(--pine);}
.nav-channels a.active{background:var(--pine);color:#F7F4EC;font-weight:600;}
.nav-drawer{
  display:none;border-top:1px solid var(--line);background:var(--surface);padding:14px 0 18px;
}
.nav-drawer.open{display:block;}
.nav-drawer a{display:block;padding:11px 0;font-size:15px;color:var(--ink);border-bottom:1px solid var(--line);}
.nav-drawer a:last-child{border-bottom:0;}

/* ---------- buttons ---------- */
.btn-main,.btn-line,.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 24px;border-radius:var(--r-sm);font-size:15px;font-weight:600;
  cursor:pointer;border:1px solid transparent;transition:all .24s var(--ease);
}
.btn-main{background:var(--pine);color:#F7F4EC;border-color:var(--pine);}
.btn-main:hover{background:var(--gold);border-color:var(--gold);color:var(--dark);}
.btn-line{background:transparent;color:var(--pine);border-color:var(--pine);}
.btn-line:hover{background:var(--pine-soft);color:var(--pine);}
.btn-ghost{background:transparent;color:var(--pine);border:0;padding:0;height:auto;font-weight:600;}
.btn-ghost i{font-size:12px;transition:transform .24s var(--ease);}
.btn-ghost:hover{color:var(--gold);}
.btn-ghost:hover i{transform:translateX(4px);}
.btn-light-outline{
  display:inline-flex;align-items:center;justify-content:center;
  height:46px;padding:0 24px;border-radius:var(--r-sm);font-size:15px;font-weight:600;
  background:transparent;color:#F2EFE6;border:1px solid rgba(242,239,230,.42);cursor:pointer;
  transition:all .24s var(--ease);
}
.btn-light-outline:hover{background:rgba(242,239,230,.12);border-color:var(--gold);color:#F2EFE6;}
.btn-gold{background:var(--gold);color:var(--dark);border-color:var(--gold);}
.btn-gold:hover{background:var(--terra);border-color:var(--terra);color:#FFF6E9;}

/* ---------- hero ---------- */
.hero{padding:56px 0 28px;}
.hero-grid{display:grid;grid-template-columns:7fr 5fr;gap:48px;align-items:center;}
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-size:13px;letter-spacing:.08em;color:var(--gold);font-weight:600;
}
.eyebrow::before{content:"";width:12px;height:1px;background:var(--gold);display:inline-block;}
.hero h1{
  font-size:clamp(30px,4.2vw,48px);font-weight:800;line-height:1.16;
  letter-spacing:-.02em;margin:16px 0 18px;max-width:24ch;
}
.hero-sub{font-size:17px;color:var(--ink-soft);max-width:34ch;margin-bottom:28px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:34px;}
.hero-stats{display:flex;flex-wrap:wrap;gap:34px;}
.hero-stats .stat b{
  display:block;font-size:30px;font-weight:800;color:var(--gold);line-height:1.1;
  font-variant-numeric:tabular-nums;
}
.hero-stats .stat span{font-size:13px;color:var(--ink-soft);}
.hero-visual{position:relative;}
.hero-media{
  aspect-ratio:16/9;border-radius:var(--r-img);overflow:hidden;
  border:1px solid var(--line);background:var(--pine-soft);
}
.hero-media img{width:100%;height:100%;object-fit:cover;}
.hero-media-sub{
  position:absolute;left:-24px;bottom:-24px;width:42%;
  aspect-ratio:4/3;border-radius:var(--r-img);overflow:hidden;
  border:4px solid var(--bg);box-shadow:var(--sh-2);background:var(--pine-soft);
}
.hero-media-sub img{width:100%;height:100%;object-fit:cover;}

/* ---------- section head ---------- */
.sec{padding:64px 0;}
.sec-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:24px;
  padding-bottom:20px;border-bottom:1px solid var(--line);margin-bottom:32px;
}
.sec-head h2{font-size:clamp(24px,3vw,34px);font-weight:700;}
.sec-head p{font-size:14px;color:var(--ink-soft);margin-top:8px;}
.sec-head .sec-line{width:44px;height:2px;background:var(--gold);margin-bottom:14px;}

/* ---------- collections ---------- */
.collection-list{border-top:1px solid var(--line);}
.collection-item{
  display:grid;grid-template-columns:72px 1fr auto;gap:22px;align-items:center;
  padding:22px 12px;border-bottom:1px solid var(--line);
  transition:background .24s var(--ease);
}
.collection-item:hover{background:var(--surface);}
.collection-item .num{
  font-size:22px;font-weight:800;color:var(--gold);font-variant-numeric:tabular-nums;
  transition:transform .24s var(--ease);letter-spacing:.02em;
}
.collection-item:hover .num{transform:translateX(4px);}
.collection-item h3{font-size:19px;font-weight:700;margin-bottom:4px;transition:color .24s var(--ease);}
.collection-item:hover h3{color:var(--pine-mid);}
.collection-item p{font-size:14.5px;color:var(--ink-soft);margin:0;}
.collection-item .go{font-size:18px;color:var(--line);transition:color .24s var(--ease),transform .24s var(--ease);}
.collection-item:hover .go{color:var(--gold);transform:translateX(3px);}

/* ---------- picks ---------- */
.pick-grid{display:grid;grid-template-columns:7fr 5fr;gap:28px;align-items:start;}
.card-main{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;transition:transform .3s var(--ease),border-color .3s var(--ease);
}
.card-main:hover{transform:translateY(-2px);border-color:var(--gold);}
.card-main .thumb{aspect-ratio:3/2;overflow:hidden;background:var(--pine-soft);}
.card-main .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease);}
.card-main:hover .thumb img{transform:scale(1.03);}
.card-main .body{padding:26px 28px 30px;}
.card-main h3{font-size:23px;margin:12px 0 10px;}
.card-main p{color:var(--ink-soft);font-size:15px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.meta-row{display:flex;align-items:center;gap:12px;font-size:13px;color:var(--ink-soft);margin-top:16px;}
.meta-row .dot-sep{width:3px;height:3px;border-radius:50%;background:var(--gold);}
.badge-cat{
  display:inline-flex;align-items:center;font-size:12px;letter-spacing:.04em;
  color:var(--pine);background:var(--pine-soft);border-radius:var(--r-sm);padding:3px 9px;
}
.pick-side{display:flex;flex-direction:column;gap:18px;}
.card-sub{
  display:grid;grid-template-columns:120px 1fr;gap:16px;align-items:center;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  padding:14px;transition:transform .3s var(--ease),border-color .3s var(--ease);
}
.card-sub:hover{transform:translateY(-2px);border-color:var(--gold);}
.card-sub .thumb{aspect-ratio:1/1;border-radius:var(--r-img);overflow:hidden;background:var(--pine-soft);}
.card-sub .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease);}
.card-sub:hover .thumb img{transform:scale(1.03);}
.card-sub h4{font-size:16.5px;font-weight:700;margin:8px 0 6px;line-height:1.5;}
.card-sub p{font-size:13.5px;color:var(--ink-soft);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin:0;}

/* ---------- feed (cms) ---------- */
.feed-list{border-top:1px solid var(--line);}
.feed-row{
  display:flex;gap:22px;align-items:flex-start;padding:24px 10px;
  border-bottom:1px solid var(--line);transition:background .24s var(--ease);
}
.feed-row:hover{background:var(--surface);}
.feed-meta{flex:0 0 96px;width:96px;display:flex;flex-direction:column;gap:8px;padding-top:2px;}
.feed-date{font-size:13px;color:var(--ink-soft);font-variant-numeric:tabular-nums;}
.feed-body{flex:1 1 auto;min-width:0;}
.feed-body h3{font-size:19px;font-weight:700;line-height:1.5;margin-bottom:6px;transition:color .24s var(--ease);}
.feed-row:hover .feed-body h3{color:var(--pine-mid);}
.feed-body p{
  font-size:15px;color:var(--ink-soft);margin:0;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.feed-arrow{
  flex:0 0 auto;align-self:center;font-size:16px;color:var(--line);
  transition:color .24s var(--ease),transform .24s var(--ease);
}
.feed-row:hover .feed-arrow{color:var(--gold);transform:translateX(4px);}
.empty-state{
  display:flex;flex-direction:column;align-items:center;gap:14px;text-align:center;
  border:1px dashed var(--line);border-radius:var(--r-card);
  padding:56px 24px;background:var(--surface-2);
}
.empty-state i{font-size:22px;color:var(--ink-soft);}
.empty-state p{color:var(--ink-soft);font-size:15px;}

/* ---------- rail ---------- */
.rail{
  display:flex;gap:20px;overflow-x:auto;padding:4px 4px 18px;
  scroll-snap-type:x mandatory;scrollbar-width:none;
}
.rail::-webkit-scrollbar{display:none;}
.rail-card{
  flex:0 0 280px;scroll-snap-align:start;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;transition:transform .3s var(--ease),border-color .3s var(--ease);
}
.rail-card:hover{transform:translateY(-2px);border-color:var(--gold);}
.rail-card .thumb{aspect-ratio:4/3;overflow:hidden;background:var(--pine-soft);}
.rail-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease);}
.rail-card:hover .thumb img{transform:scale(1.03);}
.rail-card .body{padding:18px 20px 22px;}
.rail-card h4{font-size:16px;font-weight:700;margin:10px 0 8px;line-height:1.5;}
.rail-card p{font-size:13.5px;color:var(--ink-soft);margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}

/* ---------- evidence strip ---------- */
.evidence{
  background:var(--dark);color:#EFEAE0;padding:56px 0;border-top:2px solid var(--gold);
}
.evidence-grid{display:grid;grid-template-columns:5fr 7fr;gap:44px;align-items:center;}
.evidence h2{color:#F7F4EC;font-size:clamp(22px,2.6vw,30px);margin-bottom:14px;}
.evidence p{color:rgba(239,234,224,.72);font-size:15px;}
.evidence-metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.evidence-metrics .m{
  border-left:1px solid rgba(239,234,224,.18);padding-left:18px;
}
.evidence-metrics .m b{
  display:block;font-size:28px;font-weight:800;color:var(--gold);
  font-variant-numeric:tabular-nums;line-height:1.2;
}
.evidence-metrics .m span{font-size:13px;color:rgba(239,234,224,.66);}

/* ---------- faq ---------- */
.faq-wrap{max-width:920px;}
.faq-item{border-bottom:1px solid var(--line);}
.faq-q{
  width:100%;display:flex;align-items:center;gap:16px;
  background:transparent;border:0;text-align:left;cursor:pointer;
  padding:20px 8px;color:var(--pine);font-size:17px;font-weight:700;
  transition:color .24s var(--ease);
}
.faq-q:hover{color:var(--pine-mid);}
.faq-q .qn{
  flex:0 0 auto;font-size:14px;font-weight:800;color:var(--gold);
  font-variant-numeric:tabular-nums;letter-spacing:.04em;
}
.faq-q .qi{margin-left:auto;color:var(--ink-soft);font-size:14px;transition:transform .24s var(--ease);}
.faq-item.open .faq-q .qi{transform:rotate(45deg);color:var(--gold);}
.faq-a{display:none;padding:0 8px 24px 44px;border-left:3px solid transparent;}
.faq-item.open .faq-a{display:block;border-left-color:var(--pine);}
.faq-a p{max-width:68ch;color:var(--ink-soft);font-size:15.5px;}

/* ---------- cta band ---------- */
.cta-band{background:var(--dark);border-top:2px solid var(--gold);padding:52px 0;}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;}
.cta-inner h2{color:#F7F4EC;font-size:clamp(22px,2.6vw,30px);margin-bottom:10px;}
.cta-inner p{color:rgba(239,234,224,.7);font-size:15px;max-width:52ch;}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;}
.copy-tip{
  margin-top:14px;font-size:13px;color:var(--gold);
  opacity:0;transition:opacity .24s var(--ease);
}
.copy-tip.show{opacity:1;}

/* ---------- footer ---------- */
.site-footer{background:var(--dark);color:rgba(239,234,224,.72);padding:60px 0 0;}
.footer-grid{display:grid;grid-template-columns:5fr 3fr 3fr 3fr;gap:36px;padding-bottom:44px;}
.site-footer .brand{color:#F7F4EC;font-size:19px;}
.site-footer .brand .brand-sub{color:rgba(239,234,224,.55);}
.footer-brand p{font-size:14px;color:rgba(239,234,224,.6);margin-top:16px;max-width:38ch;}
.footer-col h4{
  font-size:13px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;
  color:rgba(239,234,224,.5);margin-bottom:16px;
}
.footer-col a{
  display:block;font-size:14.5px;color:rgba(239,234,224,.72);padding:6px 0;
  background-image:linear-gradient(var(--gold),var(--gold));
  background-size:0 1px;background-repeat:no-repeat;background-position:0 100%;
  transition:color .24s var(--ease),background-size .24s var(--ease);
  width:fit-content;
}
.footer-col a:hover{color:var(--gold);background-size:100% 1px;}
.footer-note{font-size:13.5px;color:rgba(239,234,224,.55);margin-top:10px;}
.footer-bottom{
  border-top:1px solid rgba(239,234,224,.14);padding:22px 0 28px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(239,234,224,.5);
}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .48s var(--ease),transform .48s var(--ease);}
.reveal.in{opacity:1;transform:none;}

/* ---------- responsive ---------- */
@media (max-width:1199px){
  .pick-grid{grid-template-columns:1fr;}
  .pick-side{flex-direction:row;flex-wrap:wrap;}
  .card-sub{flex:1 1 300px;}
}
@media (max-width:991px){
  .nav-main{display:none;}
  .nav-search{display:none;}
  .burger{display:inline-flex;}
  .nav-top{height:60px;gap:14px;}
  .nav-channels{height:44px;}
  .nav-channels a{height:30px;padding:0 13px;font-size:13.5px;}
  .hero{padding:36px 0 16px;}
  .hero-grid{grid-template-columns:1fr;gap:40px;}
  .hero-visual{order:2;}
  .hero-media-sub{position:static;width:100%;margin-top:14px;border:1px solid var(--line);box-shadow:none;aspect-ratio:16/9;}
  .evidence-grid{grid-template-columns:1fr;gap:30px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
}
@media (max-width:767px){
  body{font-size:16px;}
  .container-x{padding:0 16px;}
  .sec{padding:48px 0;}
  .sec-head{flex-direction:column;align-items:flex-start;gap:12px;}
  .collection-item{grid-template-columns:48px 1fr;gap:14px;padding:18px 4px;}
  .collection-item .go{display:none;}
  .collection-item .num{font-size:18px;}
  .feed-row{flex-direction:column;gap:10px;padding:20px 4px;}
  .feed-meta{flex-direction:row;align-items:center;width:auto;flex:0 0 auto;gap:12px;}
  .feed-arrow{display:none;}
  .evidence-metrics{grid-template-columns:1fr 1fr;}
  .faq-a{padding-left:20px;}
  .cta-inner{flex-direction:column;align-items:flex-start;}
  .cta-actions{width:100%;}
  .cta-actions .btn-main,.cta-actions .btn-light-outline{flex:1 1 auto;}
}
@media (max-width:520px){
  .hero-stats{gap:22px;}
  .hero-stats .stat b{font-size:24px;}
  .card-sub{grid-template-columns:1fr;flex:1 1 100%;}
  .card-sub .thumb{aspect-ratio:16/9;}
  .evidence-metrics{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;}
  html{scroll-behavior:auto;}
  .reveal{opacity:1;transform:none;}
}

/* roulang page: article */
:root{
  --g900:#14211B;
  --g800:#1B3A2E;
  --g600:#2E5E47;
  --g50:#E4EDE6;
  --gold:#C08A2E;
  --terra:#B4552D;
  --bg:#F7F4EC;
  --surface:#FFFFFF;
  --surface2:#EFEAE0;
  --text:#16211C;
  --muted:#5C6B62;
  --line:#E0DACD;
  --r-sm:4px;
  --r:10px;
  --r-img:8px;
  --sh1:0 1px 2px rgba(27,58,46,.06);
  --sh2:0 8px 24px -12px rgba(27,58,46,.18);
  --cw:1320px;
  --font:'Inter','Noto Sans SC','PingFang SC','HarmonyOS Sans','Microsoft YaHei',system-ui,-apple-system,'Segoe UI',sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font);
  font-size:16.5px;
  line-height:1.85;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-style:none;}
a{color:var(--g800);text-decoration:none;transition:color .24s ease,background-color .24s ease,border-color .24s ease;}
a:hover{color:var(--gold);}
h1,h2,h3,h4,h5{margin:0;font-weight:700;color:var(--g800);letter-spacing:-.01em;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
input,button,textarea{font-family:inherit;font-size:inherit;}
:focus-visible{outline:2px solid rgba(27,58,46,.45);outline-offset:2px;}
.container-x{
  width:100%;
  max-width:var(--cw);
  margin:0 auto;
  padding-left:24px;
  padding-right:24px;
}
.btn-primary,.btn-secondary,.btn-ghost,.btn-gold,.btn-outline-light{border-radius:var(--r-sm);}
.btn-primary{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 24px;border:1px solid var(--g800);background:var(--g800);color:#F7F4EC;
  font-weight:600;font-size:15px;cursor:pointer;transition:all .24s ease;
}
.btn-primary:hover{background:var(--gold);border-color:var(--gold);color:var(--g900);}
.btn-secondary{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 24px;border:1px solid var(--g800);background:transparent;color:var(--g800);
  font-weight:600;font-size:15px;cursor:pointer;transition:all .24s ease;
}
.btn-secondary:hover{background:var(--g50);color:var(--g800);}
.btn-ghost{
  display:inline-flex;align-items:center;gap:6px;background:none;border:0;padding:0 0 3px 0;
  color:var(--g800);font-weight:600;font-size:15px;cursor:pointer;position:relative;
}
.btn-ghost::after{
  content:"";position:absolute;left:0;bottom:0;height:1px;width:0;background:var(--gold);transition:width .24s ease;
}
.btn-ghost:hover::after{width:100%;}
.btn-ghost:hover{color:var(--gold);}

/* ============ 顶部导航 ============ */
.site-head{
  position:sticky;top:0;z-index:1030;background:rgba(247,244,236,.94);
  backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
  border-bottom:1px solid transparent;transition:border-color .24s ease,box-shadow .24s ease;
}
.site-head.is-stuck{border-bottom-color:var(--line);box-shadow:var(--sh1);}
.head-top-inner{display:flex;align-items:center;gap:28px;height:72px;position:relative;}
.brand{display:inline-flex;align-items:center;gap:10px;font-weight:800;font-size:21px;letter-spacing:-.02em;color:var(--g800);white-space:nowrap;}
.brand:hover{color:var(--g800);}
.brand .dot{width:7px;height:7px;border-radius:50%;background:var(--gold);display:inline-block;}
.brand-sub{font-size:13px;font-weight:500;color:var(--muted);letter-spacing:.04em;}
.nav-main{display:flex;align-items:center;gap:26px;margin-left:8px;}
.nav-main a{
  font-size:15px;font-weight:500;color:var(--g800);padding:26px 0 24px;position:relative;
}
.nav-main a::after{
  content:"";position:absolute;left:0;right:0;bottom:18px;height:2px;background:var(--gold);
  transform:scaleX(0);transform-origin:left;transition:transform .26s ease;
}
.nav-main a:hover{color:var(--g600);}
.nav-main a:hover::after{transform:scaleX(1);}
.nav-main a.active{font-weight:700;}
.nav-main a.active::after{transform:scaleX(1);}
.head-actions{margin-left:auto;display:flex;align-items:center;gap:14px;}
.head-search{
  display:flex;align-items:center;gap:8px;height:40px;padding:0 14px;width:250px;
  border:1px solid var(--line);border-radius:var(--r-sm);background:var(--surface);transition:border-color .24s ease,box-shadow .24s ease;
}
.head-search i{color:var(--muted);font-size:13px;}
.head-search input{border:0;outline:0;background:transparent;width:100%;font-size:14px;color:var(--text);}
.head-search input::placeholder{color:#9AA69E;}
.head-search:focus-within{border-color:var(--g800);box-shadow:0 0 0 3px rgba(27,58,46,.10);}
.btn-primary-sm{
  display:inline-flex;align-items:center;height:40px;padding:0 18px;border-radius:var(--r-sm);
  background:var(--g800);color:#F7F4EC;font-size:14px;font-weight:600;border:1px solid var(--g800);
  transition:all .24s ease;white-space:nowrap;
}
.btn-primary-sm:hover{background:var(--gold);border-color:var(--gold);color:var(--g900);}
.nav-toggle{
  display:none;align-items:center;justify-content:center;width:40px;height:40px;border:1px solid var(--line);
  background:var(--surface);border-radius:var(--r-sm);color:var(--g800);cursor:pointer;
}
.head-channels{border-top:1px solid var(--line);background:rgba(255,255,255,.55);}
.channels-inner{display:flex;align-items:center;gap:16px;height:56px;overflow:hidden;}
.channels-label{font-size:13px;letter-spacing:.16em;color:var(--muted);flex:0 0 auto;}
.channels{
  display:flex;align-items:center;gap:10px;overflow-x:auto;scroll-snap-type:x proximity;
  scrollbar-width:none;-ms-overflow-style:none;padding:8px 2px;flex:1 1 auto;
}
.channels::-webkit-scrollbar{display:none;}
.channel{
  flex:0 0 auto;scroll-snap-align:start;display:inline-flex;align-items:center;height:34px;padding:0 16px;
  border-radius:999px;font-size:14px;font-weight:500;color:var(--g800);border:1px solid transparent;
  background:transparent;transition:all .26s ease;white-space:nowrap;
}
.channel:hover{background:var(--g50);color:var(--g800);border-color:var(--g50);}
.channel.active{background:var(--g800);color:#F7F4EC;border-color:var(--g800);font-weight:600;}

/* ============ 面包屑 ============ */
.crumb-wrap{padding:26px 0 0;}
.breadcrumb-x{display:flex;align-items:center;flex-wrap:wrap;gap:8px;font-size:13px;color:var(--muted);}
.breadcrumb-x a{color:var(--muted);}
.breadcrumb-x a:hover{color:var(--gold);}
.breadcrumb-x .sep{color:#C4BCAA;}
.breadcrumb-x .crumb-cat{color:var(--muted);}
.breadcrumb-x .current{
  color:var(--g800);font-weight:600;max-width:520px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}

/* ============ 文章主体 ============ */
.article-main{padding:26px 0 72px;}
.article-grid{display:grid;grid-template-columns:minmax(0,8fr) minmax(0,4fr);gap:52px;align-items:start;}
.article-col{min-width:0;}
.article-head{padding-bottom:26px;border-bottom:1px solid var(--line);margin-bottom:34px;}
.badge-cat{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:var(--r-sm);
  background:var(--g50);color:var(--g800);font-size:13px;font-weight:600;letter-spacing:.02em;
}
.article-head h1{
  font-size:clamp(28px,3.4vw,42px);line-height:1.24;font-weight:800;letter-spacing:-.02em;
  margin:18px 0 18px;max-width:22em;
}
.meta-row{display:flex;align-items:center;flex-wrap:wrap;gap:12px;font-size:13px;color:var(--muted);}
.meta-dot{width:4px;height:4px;border-radius:50%;background:var(--gold);display:inline-block;}
.share-row{display:flex;align-items:center;gap:10px;margin-top:20px;}
.share-label{font-size:13px;color:var(--muted);letter-spacing:.04em;}
.icon-btn{
  display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:var(--r-sm);
  border:1px solid var(--line);background:var(--surface);color:var(--g800);cursor:pointer;transition:all .24s ease;
}
.icon-btn:hover{border-color:var(--gold);color:var(--gold);background:#FFFDF7;}

.article-body{max-width:720px;font-size:16.5px;line-height:1.85;color:var(--text);}
.article-body>*:first-child{margin-top:0;}
.article-body p{margin:0 0 1.15em;}
.article-body h2{
  font-size:clamp(22px,2.2vw,28px);line-height:1.35;font-weight:700;color:var(--g800);
  margin:52px 0 16px;padding-left:14px;border-left:3px solid var(--gold);scroll-margin-top:160px;
}
.article-body h3{font-size:20px;line-height:1.45;font-weight:700;margin:34px 0 12px;color:var(--g800);scroll-margin-top:160px;}
.article-body h4{font-size:17.5px;font-weight:700;margin:26px 0 10px;color:var(--g800);}
.article-body ul,.article-body ol{padding-left:24px;margin:0 0 1.15em;list-style:revert;}
.article-body li{margin:.42em 0;}
.article-body ul li::marker{color:var(--gold);}
.article-body ol li::marker{color:var(--gold);font-weight:700;}
.article-body blockquote{
  margin:26px 0;padding:18px 22px;background:var(--g50);border-left:3px solid var(--g800);
  border-radius:0 var(--r-sm) var(--r-sm) 0;color:#28382F;
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{width:100%;height:auto;border-radius:var(--r-img);margin:22px 0;}
.article-body figure{margin:26px 0;}
.article-body figure img{margin:0;}
.article-body figcaption{font-size:13px;color:var(--muted);text-align:center;margin-top:10px;}
.article-body a{color:var(--g800);text-decoration:underline;text-decoration-color:var(--gold);text-underline-offset:3px;}
.article-body a:hover{color:var(--gold);}
.article-body .table-wrap{overflow-x:auto;margin:26px 0;border:1px solid var(--line);border-radius:var(--r-sm);}
.article-body table{width:100%;border-collapse:collapse;font-size:15px;min-width:480px;}
.article-body th{background:var(--g50);color:var(--g800);font-weight:700;text-align:left;}
.article-body th,.article-body td{border:1px solid var(--line);padding:11px 15px;vertical-align:top;}
.article-body pre{
  background:var(--g900);color:#E9EFE9;padding:18px 20px;border-radius:var(--r-sm);
  overflow-x:auto;font-size:14px;line-height:1.7;margin:24px 0;
}
.article-body code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.92em;}
.article-body hr{border:0;border-top:1px solid var(--line);margin:38px 0;}
.empty-state{
  border:1px dashed var(--line);border-radius:var(--r);padding:56px 24px;text-align:center;background:var(--surface);
}
.empty-state i{font-size:32px;color:#B9C4BB;margin-bottom:14px;display:block;}
.empty-state p{color:var(--muted);margin-bottom:18px;}

/* ============ 标签 ============ */
.tag-row{display:flex;align-items:center;flex-wrap:wrap;gap:10px;margin:44px 0 0;padding-top:26px;border-top:1px solid var(--line);}
.tag-label{font-size:13px;letter-spacing:.08em;color:var(--muted);}
.tag-pill{
  display:inline-flex;align-items:center;height:30px;padding:0 14px;border-radius:999px;
  border:1px solid var(--line);background:var(--surface);font-size:13.5px;color:var(--g800);
  transition:all .24s ease;
}
.tag-pill:hover{border-color:var(--gold);color:var(--gold);background:#FFFDF7;}

/* ============ 深色 CTA 条 ============ */
.cta-bar{
  background:var(--g900);border-top:2px solid var(--gold);border-radius:var(--r);
  margin-top:48px;padding:32px 34px;
}
.cta-bar-inner{display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;}
.cta-bar h3{color:#F7F4EC;font-size:21px;font-weight:700;letter-spacing:-.01em;}
.cta-bar p{color:rgba(247,244,236,.66);font-size:14.5px;margin-top:8px;max-width:52ch;}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;}
.btn-gold{
  display:inline-flex;align-items:center;justify-content:center;height:46px;padding:0 24px;
  background:var(--gold);color:var(--g900);border:1px solid var(--gold);font-weight:700;font-size:15px;
  border-radius:var(--r-sm);cursor:pointer;transition:all .24s ease;
}
.btn-gold:hover{background:var(--terra);border-color:var(--terra);color:#FFF8F0;}
.btn-outline-light{
  display:inline-flex;align-items:center;justify-content:center;height:46px;padding:0 24px;
  background:transparent;color:#F7F4EC;border:1px solid rgba(247,244,236,.34);font-weight:600;font-size:15px;
  border-radius:var(--r-sm);cursor:pointer;transition:all .24s ease;
}
.btn-outline-light:hover{border-color:var(--gold);color:var(--gold);}

/* ============ 上一篇/下一篇 ============ */
.post-nav{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:44px;}
.post-nav-item{
  display:block;padding:22px 24px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);
  transition:all .26s ease;
}
.post-nav-item:hover{border-color:var(--gold);transform:translateY(-2px);box-shadow:var(--sh2);}
.pn-label{display:block;font-size:12.5px;letter-spacing:.1em;color:var(--gold);margin-bottom:8px;font-weight:600;}
.pn-title{display:block;font-size:16px;font-weight:600;color:var(--g800);line-height:1.5;}
.post-nav-item.next{text-align:right;}

/* ============ 侧栏 ============ */
.article-side{position:sticky;top:148px;display:flex;flex-direction:column;gap:22px;}
.side-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:24px 22px;}
.side-title{
  font-size:13px;letter-spacing:.12em;color:var(--muted);font-weight:700;text-transform:uppercase;
  padding-bottom:14px;margin-bottom:16px;border-bottom:1px solid var(--line);
}
.toc-list{display:flex;flex-direction:column;gap:2px;}
.toc-list li a{
  display:block;font-size:14.5px;color:var(--muted);padding:8px 0 8px 14px;border-left:1px solid var(--line);
  line-height:1.6;transition:all .24s ease;
}
.toc-list li a:hover{color:var(--g800);border-left-color:var(--gold);}
.toc-list li a.is-current{color:var(--g800);font-weight:600;border-left-color:var(--gold);}
.side-links{display:flex;flex-direction:column;gap:4px;}
.side-links a{
  display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:14.5px;color:var(--g800);
  padding:11px 0;border-bottom:1px solid var(--line);transition:all .24s ease;
}
.side-links li:last-child a{border-bottom:0;padding-bottom:0;}
.side-links a i{font-size:11px;color:#B9C4BB;transition:transform .24s ease,color .24s ease;}
.side-links a:hover{color:var(--gold);}
.side-links a:hover i{color:var(--gold);transform:translateX(3px);}
.side-cta{background:var(--g50);border-color:#D5E2D8;}
.side-cta p{font-size:14.5px;color:#33453B;line-height:1.75;margin-bottom:16px;}
.btn-primary-full{
  display:flex;align-items:center;justify-content:center;width:100%;height:46px;border-radius:var(--r-sm);
  background:var(--g800);color:#F7F4EC;border:1px solid var(--g800);font-weight:600;font-size:15px;
  cursor:pointer;transition:all .24s ease;
}
.btn-primary-full:hover{background:var(--gold);border-color:var(--gold);color:var(--g900);}

/* ============ 相关推荐 ============ */
.related-sec{margin-top:76px;}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:30px;}
.sec-eyebrow{display:flex;align-items:center;gap:10px;font-size:13px;letter-spacing:.14em;color:var(--gold);font-weight:600;margin-bottom:12px;}
.sec-eyebrow::before{content:"";width:12px;height:1px;background:var(--gold);}
.sec-head h2{font-size:clamp(24px,2.6vw,32px);font-weight:800;letter-spacing:-.02em;}
.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:30px;}
.related-card{display:block;}
.related-thumb{
  aspect-ratio:3/2;overflow:hidden;border-radius:var(--r-img);background:var(--g50);border:1px solid var(--line);
}
.related-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .6s cubic-bezier(.22,.61,.36,1);}
.related-card:hover .related-thumb img{transform:scale(1.03);}
.related-card h3{font-size:17px;font-weight:700;line-height:1.5;margin:16px 0 8px;transition:color .24s ease;}
.related-card:hover h3{color:var(--gold);}
.related-card span{font-size:13px;color:var(--muted);}

/* ============ 页脚 ============ */
.site-footer{background:var(--g900);color:rgba(247,244,236,.7);padding:66px 0 26px;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:44px;}
.footer-brand .brand{color:#F7F4EC;font-size:19px;margin-bottom:16px;}
.footer-brand .brand:hover{color:#F7F4EC;}
.footer-brand .brand .brand-sub{color:rgba(247,244,236,.5);}
.footer-brand p{font-size:14.5px;line-height:1.8;color:rgba(247,244,236,.62);max-width:38ch;}
.footer-col h4{color:#F7F4EC;font-size:13px;letter-spacing:.12em;font-weight:700;margin-bottom:18px;}
.footer-col a{display:block;font-size:14.5px;color:rgba(247,244,236,.7);padding:7px 0;transition:all .24s ease;}
.footer-col a:hover{color:var(--gold);}
.footer-note{font-size:13.5px;color:rgba(247,244,236,.5);line-height:1.7;margin-top:6px;}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  margin-top:50px;padding-top:22px;border-top:1px solid rgba(247,244,236,.14);
  font-size:13px;color:rgba(247,244,236,.5);
}

/* ============ 滚动揭示 ============ */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .48s cubic-bezier(.22,.61,.36,1),transform .48s cubic-bezier(.22,.61,.36,1);}
.reveal.is-in{opacity:1;transform:none;}

/* ============ 阅读进度 ============ */
.read-progress{position:fixed;top:0;left:0;height:2px;width:0;background:var(--gold);z-index:1040;transition:width .1s linear;}

/* ============ 提示条 ============ */
.toast-x{
  position:fixed;left:50%;bottom:34px;transform:translate(-50%,16px);opacity:0;pointer-events:none;
  background:var(--g900);color:#F7F4EC;font-size:14px;padding:12px 22px;border-radius:var(--r-sm);
  border-top:2px solid var(--gold);z-index:1100;transition:all .3s ease;box-shadow:var(--sh2);
}
.toast-x.is-on{opacity:1;transform:translate(-50%,0);}

/* ============ 响应式 ============ */
@media (max-width:1199.98px){
  .article-grid{gap:40px;}
}
@media (max-width:991.98px){
  .head-top-inner{height:60px;gap:14px;}
  .nav-main{
    position:absolute;top:100%;left:-24px;right:-24px;background:var(--surface);
    flex-direction:column;align-items:stretch;gap:0;margin:0;padding:8px 24px 18px;
    border-bottom:1px solid var(--line);box-shadow:var(--sh2);display:none;
  }
  .nav-main.is-open{display:flex;}
  .nav-main a{padding:13px 0;border-bottom:1px solid var(--line);font-size:15.5px;}
  .nav-main a:last-child{border-bottom:0;}
  .nav-main a::after{display:none;}
  .nav-toggle{display:inline-flex;}
  .head-search{display:none;}
  .head-actions{gap:10px;}
  .article-grid{grid-template-columns:minmax(0,1fr);gap:40px;}
  .article-side{position:static;top:auto;}
  .related-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;}
  .related-grid .related-card:last-child{display:none;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px;}
  .breadcrumb-x .current{max-width:260px;}
}
@media (max-width:767.98px){
  .container-x{padding-left:16px;padding-right:16px;}
  body{font-size:16px;}
  .brand{font-size:18px;}
  .brand-sub{font-size:12px;}
  .channels-inner{height:52px;gap:12px;}
  .channels-label{display:none;}
  .article-main{padding:20px 0 56px;}
  .article-head h1{font-size:26px;}
  .cta-bar{padding:26px 22px;}
  .cta-bar-inner{flex-direction:column;align-items:flex-start;}
  .cta-actions{width:100%;}
  .cta-actions .btn-gold,.cta-actions .btn-outline-light{flex:1 1 auto;}
  .post-nav{grid-template-columns:1fr;}
  .post-nav-item.next{text-align:left;}
  .related-grid{grid-template-columns:1fr;gap:26px;}
  .related-grid .related-card:last-child{display:block;}
  .sec-head{flex-direction:column;align-items:flex-start;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}
@media (max-width:575.98px){
  .head-actions .btn-primary-sm{display:none;}
  .article-body h2{margin-top:40px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important;}
  .reveal{opacity:1!important;transform:none!important;}
}

/* roulang page: category1 */
:root{
  --ink:#16211C;
  --ink-2:#5C6B62;
  --ink-3:#8A968D;
  --green-900:#14211B;
  --green-700:#1B3A2E;
  --green-500:#2E5E47;
  --green-100:#E4EDE6;
  --gold:#C08A2E;
  --gold-100:#F3E7CE;
  --terra:#B4552D;
  --bg:#F7F4EC;
  --surface:#FFFFFF;
  --surface-2:#EFEAE0;
  --line:#E0DACD;
  --line-strong:#CFC7B6;
  --paper:#F7F4EC;
  --r-sm:4px;
  --r-card:10px;
  --r-img:8px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(20,33,27,.06);
  --sh-2:0 8px 24px -12px rgba(20,33,27,.18);
  --ease:cubic-bezier(.22,.61,.36,1);
  --font-sans:"Noto Sans SC","Source Han Sans SC","HarmonyOS Sans","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--font-sans);
  font-size:16.5px;
  line-height:1.85;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block}
a{color:var(--green-700);text-decoration:none;transition:color .24s var(--ease)}
a:hover{color:var(--gold)}
button,input{font-family:inherit}
button{font:inherit}
h1,h2,h3,h4,h5{color:var(--green-900);font-weight:800;letter-spacing:-.01em;line-height:1.22;margin:0}
h2{font-size:clamp(24px,3vw,34px);font-weight:700}
h3{font-size:20px;font-weight:700}
p{margin:0}
::selection{background:var(--gold-100);color:var(--green-900)}
:focus-visible{outline:2px solid rgba(192,138,46,.6);outline-offset:2px;border-radius:2px}
section[id],div[id]{scroll-margin-top:140px}

.container-x{width:100%;max-width:1200px;margin:0 auto;padding-left:24px;padding-right:24px}
@media (min-width:1200px){.container-x{max-width:1320px}}
@media (max-width:575.98px){.container-x{padding-left:16px;padding-right:16px}}

/* ---------- 顶部双层导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(247,244,236,.94);
  -webkit-backdrop-filter:blur(8px);
  backdrop-filter:blur(8px);
  border-bottom:1px solid transparent;
  transition:border-color .24s var(--ease),box-shadow .24s var(--ease);
}
.site-header.is-scrolled{border-bottom-color:var(--line);box-shadow:var(--sh-1)}
.nav-top{display:flex;align-items:center;justify-content:space-between;gap:24px;height:72px}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-name{font-size:20px;font-weight:800;letter-spacing:-.02em;color:var(--green-900)}
.brand-dot{width:7px;height:7px;border-radius:50%;background:var(--gold);display:block}
.brand-sub{font-size:13px;color:var(--ink-2);letter-spacing:.08em}
.brand:hover .brand-name{color:var(--green-500)}
.nav-main{display:flex;align-items:center;gap:30px}
.nav-main a{
  position:relative;font-size:15.5px;font-weight:600;color:var(--green-900);padding:6px 0;
}
.nav-main a::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;background:var(--gold);
  transform:scaleX(0);transform-origin:left;transition:transform .24s var(--ease);
}
.nav-main a:hover{color:var(--green-500)}
.nav-main a:hover::after{transform:scaleX(1)}
.nav-main a.active{color:var(--green-700)}
.nav-main a.active::after{transform:scaleX(1)}
.nav-actions{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.nav-search input{
  width:210px;height:40px;border:1px solid var(--line);background:var(--surface);
  border-radius:var(--r-sm);padding:0 14px;font-size:14px;color:var(--ink);
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.nav-search input::placeholder{color:var(--ink-3)}
.nav-search input:focus{outline:0;border-color:var(--green-500);box-shadow:0 0 0 3px rgba(46,94,71,.14)}
.nav-search-toggle{
  display:none;align-items:center;justify-content:center;width:40px;height:40px;
  border:1px solid var(--line);background:var(--surface);color:var(--green-700);
  border-radius:var(--r-sm);cursor:pointer;
}
.nav-search-toggle:hover{background:var(--green-100)}
.mobile-search{border-top:1px solid var(--line);padding:12px 0;background:var(--bg)}
.mobile-search input{
  width:100%;height:44px;border:1px solid var(--line);border-radius:var(--r-sm);
  padding:0 14px;font-size:15px;background:var(--surface);color:var(--ink);
}
.mobile-search input:focus{outline:0;border-color:var(--green-500);box-shadow:0 0 0 3px rgba(46,94,71,.14)}

.nav-channels{border-top:1px solid var(--line);background:rgba(247,244,236,.9)}
.channels-row{
  display:flex;align-items:center;gap:10px;height:56px;overflow-x:auto;
  scroll-snap-type:x proximity;-ms-overflow-style:none;scrollbar-width:none;
}
.channels-row::-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(--r-pill);font-size:14px;font-weight:600;
  color:var(--green-700);background:transparent;border:1px solid transparent;
  transition:background-color .24s var(--ease),color .24s var(--ease),border-color .24s var(--ease);
}
.chip:hover{background:var(--green-100);color:var(--green-700)}
.chip.active{background:var(--green-700);color:var(--paper);border-color:var(--green-700)}
.chip.active:hover{background:var(--green-500);border-color:var(--green-500)}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 24px;border-radius:var(--r-sm);font-size:15px;font-weight:700;
  border:1px solid transparent;cursor:pointer;letter-spacing:.01em;
  transition:background-color .24s var(--ease),color .24s var(--ease),border-color .24s var(--ease),transform .24s var(--ease);
}
.btn:focus-visible{outline:0;box-shadow:0 0 0 3px rgba(27,58,46,.24)}
.btn-primary{background:var(--green-700);color:var(--paper)}
.btn-primary:hover{background:var(--gold);color:var(--green-900)}
.btn-outline{background:transparent;border-color:var(--green-700);color:var(--green-700)}
.btn-outline:hover{background:var(--green-100);color:var(--green-700);border-color:var(--green-700)}
.btn-gold{background:var(--gold);color:var(--green-900)}
.btn-gold:hover{background:var(--terra);color:var(--paper)}
.btn-ghost-light{background:transparent;border-color:rgba(247,244,236,.42);color:var(--paper)}
.btn-ghost-light:hover{background:rgba(247,244,236,.14);border-color:var(--paper);color:var(--paper)}
.btn-sm{height:38px;padding:0 18px;font-size:14px}
.btn-ghost{
  position:relative;background:transparent;border:0;padding:0;height:auto;
  color:var(--green-700);font-weight:700;
}
.btn-ghost::after{
  content:"";position:absolute;left:0;right:0;bottom:-4px;height:1px;background:currentColor;
  transform:scaleX(0);transform-origin:left;transition:transform .24s var(--ease);
}
.btn-ghost:hover{color:var(--gold)}
.btn-ghost:hover::after{transform:scaleX(1)}
.btn-ghost .arrow{transition:transform .24s var(--ease)}
.btn-ghost:hover .arrow{transform:translateX(4px)}

/* ---------- 首屏横幅 ---------- */
.page-banner{position:relative;overflow:hidden;min-height:clamp(320px,42vw,420px);display:flex;align-items:flex-end}
.banner-media{position:absolute;inset:0;background:var(--green-100);z-index:0}
.banner-media img{position:relative;z-index:1;width:100%;height:100%;object-fit:cover}
.media-fallback{
  position:absolute;inset:0;display:grid;place-items:center;z-index:0;
  font-size:64px;font-weight:800;color:rgba(27,58,46,.18);letter-spacing:.05em;
}
.banner-veil{
  position:absolute;inset:0;z-index:2;
  background:linear-gradient(180deg,rgba(20,33,27,.58) 0%,rgba(20,33,27,.74) 100%);
}
.banner-inner{position:relative;z-index:3;padding-top:104px;padding-bottom:52px;width:100%}
.kicker{
  display:inline-flex;align-items:center;gap:10px;font-size:13px;font-weight:700;
  letter-spacing:.16em;color:var(--gold);
}
.kicker-line{display:block;width:24px;height:1px;background:var(--gold)}
.banner-copy h1{
  color:var(--paper);font-size:clamp(30px,4.2vw,48px);font-weight:800;
  line-height:1.14;margin:18px 0 16px;max-width:22ch;letter-spacing:-.02em;
}
.banner-lead{color:rgba(247,244,236,.84);max-width:56ch;font-size:16.5px;line-height:1.8}

/* ---------- 面包屑 ---------- */
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--ink-2);padding:22px 0 0}
.crumbs a{color:var(--ink-2)}
.crumbs a:hover{color:var(--gold)}
.crumbs .sep{color:var(--line-strong)}
.crumbs .cur{color:var(--green-700);font-weight:700}

/* ---------- 通用板块 ---------- */
.section{padding:72px 0}
.band{background:var(--surface);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;flex-wrap:wrap;margin-bottom:40px}
.section-head h2{max-width:24ch}
.section-sub{color:var(--ink-2);font-size:15.5px;max-width:62ch;margin-top:12px;line-height:1.8}
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;font-size:13px;font-weight:700;
  letter-spacing:.14em;color:var(--gold);margin-bottom:14px;
}
.eyebrow::before{content:"";display:block;width:18px;height:1px;background:var(--gold)}

/* ---------- 导语与数据行 ---------- */
.intro{padding:52px 0 0}
.intro-p{max-width:720px;font-size:17px;line-height:1.9;color:var(--ink-2)}
.intro-p strong{color:var(--green-700);font-weight:700}
.metrics{
  display:grid;grid-template-columns:repeat(4,1fr);
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin-top:48px;
}
.metric{padding:28px 24px;border-left:1px solid var(--line)}
.metric:first-child{border-left:0;padding-left:0}
.metric .num{
  font-size:clamp(28px,3.4vw,40px);font-weight:800;color:var(--green-700);
  line-height:1;letter-spacing:-.02em;font-variant-numeric:tabular-nums;
}
.metric .num em{font-style:normal;color:var(--gold)}
.metric .lab{margin-top:12px;font-size:13.5px;color:var(--ink-2);line-height:1.7}

/* ---------- 图文交替 ---------- */
.split-text h2{max-width:24ch}
.split-text p{color:var(--ink-2);margin-top:18px;max-width:56ch}
.check-list{list-style:none;padding:0;margin:24px 0 0}
.check-list li{position:relative;padding-left:22px;margin-bottom:12px;font-size:15.5px;color:var(--ink);line-height:1.8}
.check-list li::before{
  content:"";position:absolute;left:0;top:.78em;width:8px;height:8px;
  background:var(--gold);border-radius:1px;
}
.split-actions{margin-top:28px;display:flex;align-items:center;gap:24px;flex-wrap:wrap}

.media{
  position:relative;background:var(--green-100);border:1px solid var(--line);
  border-radius:var(--r-img);overflow:hidden;
}
.media img{position:relative;z-index:1;width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease)}
.media:hover img{transform:scale(1.03)}
.media-4-3{aspect-ratio:4/3}
.media-3-2{aspect-ratio:3/2}
.media-16-9{aspect-ratio:16/9}
.media-caption{margin-top:12px;font-size:13px;color:var(--ink-3);text-align:center}

/* ---------- 编号条目区 ---------- */
.idx-list{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.idx-list li{
  display:grid;grid-template-columns:76px 1fr auto;gap:24px;align-items:start;
  padding:28px 20px 28px 12px;border-bottom:1px solid var(--line);
  transition:background-color .24s var(--ease);
}
.idx-list li:hover{background:var(--surface-2)}
.idx-list li:hover .idx{transform:translateX(4px)}
.idx-list li:hover h3{color:var(--green-500)}
.idx{
  font-size:19px;font-weight:800;color:var(--gold);line-height:1.7;
  font-variant-numeric:tabular-nums;letter-spacing:.04em;
  transition:transform .24s var(--ease);
}
.idx-body h3{font-size:20px;margin-bottom:8px;transition:color .24s var(--ease)}
.idx-body p{color:var(--ink-2);font-size:15.5px;max-width:64ch}
.idx-tag{
  display:inline-flex;align-items:center;height:24px;padding:0 10px;margin-top:12px;
  background:var(--green-100);color:var(--green-700);border-radius:var(--r-sm);
  font-size:12.5px;font-weight:700;letter-spacing:.04em;
}
.idx-arrow{color:var(--gold);font-size:20px;line-height:1.7;font-weight:700}

/* ---------- FAQ ---------- */
.faq{max-width:900px}
.faq .accordion-item{
  background:transparent;border:0;border-bottom:1px solid var(--line);border-radius:0;
  border-left:3px solid transparent;padding-left:18px;
  transition:border-color .24s var(--ease);
}
.faq .accordion-item:has(.accordion-button:not(.collapsed)){border-left-color:var(--green-700)}
.faq .accordion-header{margin:0}
.faq .accordion-button{
  display:flex;align-items:center;gap:16px;width:100%;
  background:transparent;border:0;border-radius:0;box-shadow:none;
  padding:20px 0;font-size:18px;font-weight:700;color:var(--green-900);
  transition:color .24s var(--ease);
}
.faq .accordion-button:not(.collapsed){color:var(--green-700);background:transparent;box-shadow:none}
.faq .accordion-button:focus{box-shadow:0 0 0 3px rgba(27,58,46,.16);z-index:2}
.faq .accordion-button::after{
  content:"";flex:0 0 16px;width:16px;height:16px;margin-left:auto;
  background-image:linear-gradient(currentColor,currentColor),linear-gradient(currentColor,currentColor);
  background-repeat:no-repeat;background-position:center,center;
  background-size:16px 1.5px,1.5px 16px;
  transition:background-size .24s var(--ease),transform .24s var(--ease);
}
.faq .accordion-button:not(.collapsed)::after{background-size:16px 1.5px,0 0;transform:rotate(180deg)}
.faq-no{
  flex:0 0 auto;font-size:14px;font-weight:800;color:var(--gold);
  font-variant-numeric:tabular-nums;letter-spacing:.06em;
}
.faq-q{text-align:left}
.faq .accordion-body{
  padding:0 0 24px 30px;color:var(--ink-2);font-size:15.5px;
  max-width:68ch;line-height:1.9;
}
.faq .accordion-body strong{color:var(--green-700)}

/* ---------- 深色 CTA 条 ---------- */
.cta-band{
  background:var(--green-900);border-top:2px solid var(--gold);
  color:rgba(247,244,236,.78);padding:58px 0;
}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:36px;flex-wrap:wrap}
.cta-band h2{color:var(--paper);font-size:clamp(22px,2.6vw,30px);margin-bottom:12px;max-width:24ch}
.cta-band p{color:rgba(247,244,236,.7);max-width:56ch;font-size:15.5px;line-height:1.8}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--green-900);color:rgba(247,244,236,.7);padding:64px 0 28px;font-size:14.5px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px}
.footer-brand .brand{display:inline-flex;align-items:center;gap:10px}
.footer-brand .brand-name{color:var(--paper);font-size:19px;font-weight:800;letter-spacing:-.02em}
.footer-brand .brand-sub{color:rgba(247,244,236,.55)}
.footer-brand p{margin-top:18px;max-width:34ch;color:rgba(247,244,236,.62);line-height:1.85}
.footer-col h4{color:var(--paper);font-size:14px;font-weight:700;letter-spacing:.1em;margin-bottom:18px}
.footer-col a{
  display:block;width:fit-content;position:relative;
  color:rgba(247,244,236,.72);margin-bottom:12px;
  transition:color .24s var(--ease);
}
.footer-col a::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:1px;background:var(--gold);
  transform:scaleX(0);transform-origin:left;transition:transform .24s var(--ease);
}
.footer-col a:hover{color:var(--gold)}
.footer-col a:hover::after{transform:scaleX(1)}
.footer-note{color:rgba(247,244,236,.5);font-size:13.5px;margin-top:6px;line-height:1.75}
.footer-bottom{
  margin-top:52px;padding-top:22px;border-top:1px solid rgba(247,244,236,.14);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13.5px;color:rgba(247,244,236,.55);
}

/* ---------- 滚动揭示 ---------- */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .48s var(--ease),transform .48s var(--ease)}
.reveal.is-in{opacity:1;transform:none}

@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  .reveal{opacity:1 !important;transform:none !important;transition:none !important}
  .media img,.btn,.chip,.idx,.idx-list li{transition:none !important}
}

/* ---------- 响应式 ---------- */
@media (max-width:991.98px){
  .nav-main{display:none}
  .nav-search{display:none}
  .nav-top{height:60px}
  .channels-row{height:44px}
  .nav-search-toggle{display:inline-flex}
  .metrics{grid-template-columns:repeat(2,1fr)}
  .metric{border-left:1px solid var(--line);padding:24px 20px}
  .metric:nth-child(odd){border-left:0;padding-left:0}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px}
  .idx-list li{grid-template-columns:56px 1fr auto;gap:18px}
  .section{padding:60px 0}
  .split-media{margin-top:8px}
}
@media (max-width:767.98px){
  .nav-actions .btn{display:none}
  .brand-sub{display:none}
}
@media (max-width:575.98px){
  body{font-size:16px}
  .section{padding:52px 0}
  .banner-inner{padding-top:88px;padding-bottom:42px}
  .metrics{grid-template-columns:1fr 1fr}
  .metric{padding:20px 16px}
  .metric:first-child{padding-left:0}
  .idx-list li{grid-template-columns:44px 1fr;gap:14px;padding:22px 8px}
  .idx-arrow{display:none}
  .idx{font-size:17px}
  .faq .accordion-button{font-size:16.5px;gap:12px;padding:18px 0}
  .faq .accordion-body{padding-left:0}
  .faq .accordion-item{padding-left:12px}
  .footer-grid{grid-template-columns:1fr;gap:32px}
  .cta-actions{width:100%}
  .cta-actions .btn{width:100%}
  .split-actions{width:100%}
}

/* roulang page: category2 */
:root{
  --green-900:#14211B;
  --green-800:#1B3A2E;
  --green-600:#2E5E47;
  --green-100:#E4EDE6;
  --gold:#C08A2E;
  --terra:#B4552D;
  --bg:#F7F4EC;
  --surface:#FFFFFF;
  --surface-2:#EFEAE0;
  --text:#16211C;
  --muted:#5C6B62;
  --line:#E0DACD;
  --r-sm:4px;
  --r-card:10px;
  --r-img:8px;
  --sh-1:0 1px 2px rgba(20,33,27,.06);
  --sh-2:0 8px 24px -12px rgba(20,33,27,.18);
  --font:"Noto Sans SC","Source Han Sans SC","HarmonyOS Sans","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font);
  font-size:16.5px;
  line-height:1.85;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:var(--green-800);text-decoration:none;transition:color .24s ease,background-color .24s ease,border-color .24s ease}
a:hover{color:var(--gold)}
button,input,textarea,select{font-family:inherit;font-size:inherit}
h1,h2,h3,h4{letter-spacing:-.01em;color:var(--green-900)}
section[id]{scroll-margin-top:150px}

.container-x{width:100%;max-width:1320px;margin:0 auto;padding:0 24px}
.row{--bs-gutter-x:28px;--bs-gutter-y:28px}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(247,244,236,.95);
  -webkit-backdrop-filter:blur(8px);
  backdrop-filter:blur(8px);
  border-bottom:1px solid transparent;
  transition:border-color .3s ease,box-shadow .3s ease;
}
.site-header.is-scrolled{border-bottom-color:var(--line);box-shadow:var(--sh-1)}
.nav-top-inner{height:72px;display:flex;align-items:center;gap:26px}
.brand{
  display:inline-flex;align-items:center;gap:8px;
  font-size:19px;font-weight:800;letter-spacing:-.01em;
  color:var(--green-900);white-space:nowrap;
}
.brand:hover{color:var(--green-900)}
.brand .dot{width:6px;height:6px;border-radius:50%;background:var(--gold);display:inline-block;flex:0 0 6px}
.brand-sub{font-size:13px;font-weight:600;color:var(--muted);letter-spacing:.04em}

.nav-main{display:flex;align-items:center;gap:26px}
.nav-main a{
  position:relative;font-size:15px;font-weight:600;color:var(--text);
  padding:6px 0;transition:color .24s ease;
}
.nav-main a::after{
  content:"";position:absolute;left:0;bottom:-2px;width:0;height:2px;
  background:var(--gold);transition:width .24s ease;
}
.nav-main a:hover{color:var(--green-800)}
.nav-main a:hover::after{width:100%}
.nav-main a.active{color:var(--green-800)}
.nav-main a.active::after{width:100%}

.nav-actions{margin-left:auto;display:flex;align-items:center;gap:12px}
.nav-search{
  display:flex;align-items:center;gap:8px;height:40px;min-width:212px;
  padding:0 14px;border:1px solid var(--line);border-radius:var(--r-sm);
  background:var(--surface);transition:border-color .24s ease,box-shadow .24s ease;
}
.nav-search i{color:var(--muted);font-size:13px}
.nav-search input{border:0;outline:0;background:transparent;width:100%;font-size:14px;color:var(--text)}
.nav-search input::placeholder{color:#93a096}
.nav-search:focus-within{border-color:var(--green-800);box-shadow:0 0 0 3px rgba(27,58,46,.12)}

.menu-toggle{
  display:none;width:40px;height:40px;align-items:center;justify-content:center;
  border:1px solid var(--line);border-radius:var(--r-sm);
  background:var(--surface);color:var(--green-800);cursor:pointer;
}
.menu-toggle:hover{border-color:var(--green-800)}

.channel-bar{border-top:1px solid var(--line)}
.tabs-inner{
  height:56px;display:flex;align-items:center;gap:10px;
  overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none;
  scroll-snap-type:x proximity;
}
.tabs-inner::-webkit-scrollbar{display:none}
.pill{
  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 transparent;
  font-size:14px;font-weight:600;color:var(--green-800);
  transition:background-color .26s ease,color .26s ease,border-color .26s ease;
}
.pill:hover{background:var(--green-100);color:var(--green-800)}
.pill.active{background:var(--green-800);color:#F7F4EC;border-color:var(--green-800)}

.mobile-panel{display:none;border-top:1px solid var(--line);background:var(--bg);padding:10px 0 16px}
.mobile-panel.open{display:block}
.mobile-panel a{display:block;padding:12px 0;font-weight:600;font-size:15.5px;color:var(--text);border-bottom:1px solid var(--line)}
.mobile-panel a:last-child{border-bottom:0}
.mobile-panel a.active{color:var(--green-800)}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 24px;border-radius:var(--r-sm);border:1px solid transparent;
  font-size:15px;font-weight:700;line-height:1;cursor:pointer;
  transition:background-color .24s ease,color .24s ease,border-color .24s ease,transform .24s ease;
}
.btn-primary{background:var(--green-800);color:#F7F4EC}
.btn-primary:hover{background:var(--gold);color:var(--green-900)}
.btn-outline{border-color:var(--green-800);color:var(--green-800);background:transparent}
.btn-outline:hover{background:var(--green-100);color:var(--green-800)}
.btn-gold{background:var(--gold);color:var(--green-900)}
.btn-gold:hover{background:#F7F4EC;color:var(--green-900)}
.btn-ghost-light{border-color:rgba(247,244,236,.45);color:#F7F4EC;background:transparent}
.btn-ghost-light:hover{border-color:var(--gold);color:var(--gold);background:transparent}
.btn-sm-x{height:40px;padding:0 18px;font-size:14px}
.btn:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(27,58,46,.28)}

.link-more{
  display:inline-flex;align-items:center;gap:6px;
  font-size:14.5px;font-weight:700;color:var(--green-800);
  padding-bottom:3px;background-image:linear-gradient(var(--gold),var(--gold));
  background-repeat:no-repeat;background-size:0 1px;background-position:0 100%;
  transition:background-size .24s ease,color .24s ease;
}
.link-more:hover{background-size:100% 1px;color:var(--gold)}
.link-more i{font-size:11px}

/* ============ 面包屑 ============ */
.crumbs{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  padding:24px 0 0;font-size:13px;color:var(--muted);
}
.crumbs a{color:var(--muted)}
.crumbs a:hover{color:var(--gold)}
.crumbs .sep{color:#c9c2b3}
.crumbs .current{color:var(--green-800);font-weight:600}

/* ============ 开场区块 ============ */
.hero-cat{padding:22px 0 0}
.hero-figure{
  position:relative;margin:0;overflow:hidden;
  border:1px solid var(--line);border-radius:var(--r-card);background:var(--green-100);
}
.hero-figure img{width:100%;aspect-ratio:5/4;object-fit:cover}
.hero-figure figcaption{
  position:absolute;left:14px;bottom:12px;
  font-size:12.5px;color:#F7F4EC;letter-spacing:.04em;
  background:rgba(20,33,27,.62);padding:5px 10px;border-radius:999px;
}
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-size:13px;font-weight:700;letter-spacing:.08em;color:var(--gold);
}
.eyebrow::before{content:"";width:12px;height:1px;background:var(--gold)}
.hero-title{
  font-size:clamp(30px,4.2vw,46px);line-height:1.18;font-weight:800;
  letter-spacing:-.02em;color:var(--green-900);margin:16px 0 18px;max-width:20em;
}
.hero-lead{font-size:17px;line-height:1.9;color:var(--muted);max-width:640px;margin:0}
.stat-row{display:flex;flex-wrap:wrap;gap:34px;margin:30px 0 32px}
.stat b{display:block;font-size:30px;font-weight:800;color:var(--gold);line-height:1.15;letter-spacing:-.02em}
.stat span{font-size:13px;color:var(--muted)}
.btn-group-x{display:flex;flex-wrap:wrap;gap:12px}

/* ============ 区块通用 ============ */
.section{padding:84px 0 0}
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;
  border-top:1px solid var(--line);padding-top:26px;margin-bottom:36px;
}
.section-head h2{
  font-size:clamp(24px,3vw,32px);font-weight:700;margin:0;color:var(--green-900);
}
.section-head p{margin:8px 0 0;font-size:15px;color:var(--muted);max-width:600px}

/* ============ 时间轴列表 ============ */
.timeline{position:relative;padding-left:34px;max-width:900px}
.timeline::before{content:"";position:absolute;left:7px;top:10px;bottom:34px;width:1px;background:var(--line)}
.tl-item{position:relative;padding-bottom:36px}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{
  content:"";position:absolute;left:-31px;top:10px;width:9px;height:9px;border-radius:50%;
  background:var(--gold);box-shadow:0 0 0 4px rgba(192,138,46,.14);
}
.tl-no{font-size:13px;font-weight:700;letter-spacing:.12em;color:var(--gold)}
.tl-item h3{font-size:20px;font-weight:700;margin:4px 0 8px}
.tl-item p{margin:0;color:var(--muted);max-width:720px}
.tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.tag{
  display:inline-flex;align-items:center;height:26px;padding:0 10px;border-radius:999px;
  background:var(--green-100);color:var(--green-800);font-size:12.5px;font-weight:600;
}

/* ============ 面板卡片 ============ */
.panel-card{
  display:flex;gap:18px;height:100%;padding:18px;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--sh-1);
  transition:transform .24s ease,border-color .24s ease,box-shadow .24s ease;
}
.panel-card:hover{transform:translateY(-2px);border-color:var(--gold);box-shadow:var(--sh-2)}
.pc-fig{
  flex:0 0 132px;width:132px;aspect-ratio:1/1;margin:0;overflow:hidden;
  border-radius:var(--r-img);background:var(--green-100);
}
.pc-fig img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease}
.panel-card:hover .pc-fig img{transform:scale(1.03)}
.pc-body{min-width:0}
.pc-body h3{font-size:18px;font-weight:700;margin:2px 0 8px}
.pc-body p{margin:0 0 12px;font-size:14.5px;color:var(--muted)}
.clamp-2{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.pc-meta{font-size:13px;color:var(--muted);display:flex;align-items:center;gap:8px}
.pc-meta::before{content:"";width:3px;height:3px;border-radius:50%;background:var(--gold);flex:0 0 3px}

/* ============ 口径说明 ============ */
.spec-wrap{display:grid;grid-template-columns:7fr 5fr;gap:28px;align-items:start}
.spec-text p{color:var(--muted);margin:0 0 18px;max-width:44em}
.spec-text p:last-child{margin-bottom:0}
.spec-text strong{color:var(--green-900);font-weight:700}
.spec-list{
  list-style:none;margin:0;padding:0;background:var(--surface);
  border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;
}
.spec-list li{
  display:flex;gap:14px;padding:17px 20px;border-bottom:1px solid var(--line);
  font-size:14.5px;color:var(--muted);
}
.spec-list li:last-child{border-bottom:0}
.spec-list i{color:var(--gold);font-size:12px;margin-top:7px;flex:0 0 auto}

/* ============ FAQ ============ */
.faq-x{max-width:960px}
.faq-x .accordion-item{background:transparent;border:0;border-bottom:1px solid var(--line)}
.faq-x .accordion-item:first-child{border-top:1px solid var(--line)}
.faq-x .accordion-button{
  position:relative;display:flex;align-items:center;gap:14px;
  width:100%;padding:18px 0;background:transparent;box-shadow:none;
  font-size:17px;font-weight:700;color:var(--green-900);
}
.faq-x .accordion-button:not(.collapsed){background:transparent;color:var(--green-900);box-shadow:none}
.faq-x .accordion-button::after{display:none}
.faq-x .accordion-button::before{
  content:"";position:absolute;left:-14px;top:16px;bottom:16px;width:3px;
  background:var(--green-800);opacity:0;transition:opacity .24s ease;
}
.faq-x .accordion-button:not(.collapsed)::before{opacity:1}
.faq-x .accordion-button:focus{box-shadow:none}
.faq-x .accordion-button:focus-visible{outline:2px solid rgba(27,58,46,.35);outline-offset:2px;border-radius:2px}
.faq-no{flex:0 0 auto;font-size:13px;font-weight:700;letter-spacing:.1em;color:var(--gold)}
.faq-q{flex:1 1 auto;text-align:left}
.plus{position:relative;flex:0 0 14px;width:14px;height:14px;margin-left:auto}
.plus::before,.plus::after{content:"";position:absolute;background:var(--green-600);transition:transform .24s ease,opacity .24s ease}
.plus::before{top:6.5px;left:0;width:14px;height:1px}
.plus::after{left:6.5px;top:0;width:1px;height:14px}
.accordion-button:not(.collapsed) .plus::after{transform:scaleY(0)}
.faq-x .accordion-body{padding:0 0 22px 30px;font-size:15.5px;color:var(--muted);max-width:68ch}

/* ============ CTA 条 ============ */
.cta-band{background:var(--green-900);border-top:2px solid var(--gold);margin-top:88px}
.cta-inner{
  display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
  padding:44px 0;
}
.cta-inner h2{color:#F7F4EC;font-size:clamp(22px,2.6vw,28px);font-weight:700;margin:0 0 8px}
.cta-inner p{color:rgba(247,244,236,.72);font-size:15px;margin:0;max-width:560px}
.cta-btns{display:flex;flex-wrap:wrap;gap:12px}

/* ============ 图片降级 ============ */
.img-fallback{
  display:flex;align-items:center;justify-content:center;
  width:100%;height:100%;min-height:120px;
  background:var(--green-100);color:var(--green-800);
  font-size:20px;font-weight:800;letter-spacing:.06em;
}

/* ============ 页脚 ============ */
.site-footer{background:var(--green-900);color:rgba(247,244,236,.72);padding-top:64px}
.footer-grid{
  display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:32px;
  padding-bottom:44px;border-bottom:1px solid rgba(247,244,236,.14);
}
.footer-brand .brand{color:#F7F4EC}
.footer-brand .brand-sub{color:rgba(247,244,236,.58)}
.footer-brand p{margin:16px 0 0;font-size:14.5px;color:rgba(247,244,236,.6);max-width:340px}
.footer-col h4{font-size:14px;font-weight:700;color:#F7F4EC;margin:0 0 14px;letter-spacing:.04em}
.footer-col a{
  position:relative;display:block;width:fit-content;
  padding:6px 0;font-size:14.5px;color:rgba(247,244,236,.72);
}
.footer-col a::after{
  content:"";position:absolute;left:0;bottom:4px;width:0;height:1px;
  background:var(--gold);transition:width .24s ease;
}
.footer-col a:hover{color:var(--gold)}
.footer-col a:hover::after{width:100%}
.footer-note{font-size:13px;color:rgba(247,244,236,.5);margin:10px 0 0}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  padding:22px 0;font-size:13px;color:rgba(247,244,236,.55);
}

/* ============ 动效 ============ */
.reveal{
  opacity:0;transform:translateY(16px);
  transition:opacity .48s cubic-bezier(.22,.61,.36,1),transform .48s cubic-bezier(.22,.61,.36,1);
}
.reveal.in{opacity:1;transform:none}

/* ============ 响应式 ============ */
@media (max-width:1199.98px){
  .container-x{max-width:1200px}
}
@media (max-width:991.98px){
  .nav-main,.nav-search{display:none}
  .menu-toggle{display:inline-flex}
  .nav-top-inner{height:60px;gap:14px}
  .tabs-inner{height:44px}
  .hero-cat{padding-top:16px}
  .section{padding:64px 0 0}
  .spec-wrap{grid-template-columns:1fr;gap:24px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .cta-band{margin-top:64px}
  .cta-inner{padding:36px 0}
}
@media (max-width:767.98px){
  .row{--bs-gutter-x:16px;--bs-gutter-y:20px}
  .panel-card{flex-direction:row}
  .pc-fig{flex:0 0 104px;width:104px}
  .faq-x .accordion-button::before{left:0}
  .faq-x .accordion-body{padding-left:0}
}
@media (max-width:575.98px){
  .container-x{padding:0 16px}
  .nav-actions .btn{display:none}
  .hero-title{font-size:clamp(26px,7.4vw,32px)}
  .stat-row{gap:24px}
  .stat b{font-size:26px}
  .panel-card{flex-direction:column}
  .pc-fig{flex:0 0 auto;width:100%;aspect-ratio:16/9}
  .btn{width:100%}
  .btn-group-x,.cta-btns{width:100%}
  .footer-grid{grid-template-columns:1fr}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
}

/* roulang page: category3 */
:root{
  --green-900:#14211B;
  --green-800:#1B3A2E;
  --green-600:#2E5E47;
  --green-100:#E4EDE6;
  --gold:#C08A2E;
  --terracotta:#B4552D;
  --bg:#F7F4EC;
  --surface:#FFFFFF;
  --surface-2:#EFEAE0;
  --text:#16211C;
  --muted:#5C6B62;
  --line:#E0DACD;
  --radius-sm:4px;
  --radius-md:10px;
  --radius-lg:16px;
  --shadow-1:0 1px 2px rgba(20,33,27,.06);
  --shadow-2:0 8px 24px -12px rgba(20,33,27,.18);
  --font:"Inter","Noto Sans SC","Source Han Sans SC","HarmonyOS Sans","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font);
  background:var(--bg);
  color:var(--text);
  font-size:16.5px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;height:auto;}
a{color:var(--green-800);text-decoration:none;transition:color .24s ease;}
a:hover{color:var(--gold);}
button,input{font-family:inherit;}
:focus-visible{outline:2px solid rgba(27,58,46,.5);outline-offset:2px;border-radius:2px;}
section[id]{scroll-margin-top:150px;}

.container-x{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
@media(min-width:1200px){.container-x{max-width:1320px;}}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:1040;
  background:rgba(247,244,236,.95);
  backdrop-filter:blur(8px);
  -webkit-backdrop-filter:blur(8px);
  border-bottom:1px solid transparent;
  transition:border-color .24s ease,box-shadow .24s ease;
}
.site-header.is-stuck{border-bottom-color:var(--line);box-shadow:var(--shadow-1);}
.nav-top{position:relative;}
.nav-top-inner{display:flex;align-items:center;gap:22px;height:72px;}
.brand{display:flex;align-items:center;gap:8px;font-weight:800;font-size:19px;letter-spacing:-.01em;color:var(--green-800);white-space:nowrap;flex:0 0 auto;}
.brand:hover{color:var(--green-800);}
.brand .dot{width:6px;height:6px;border-radius:50%;background:var(--gold);display:inline-block;flex:0 0 auto;}
.brand-sub{font-weight:500;font-size:13px;color:var(--muted);letter-spacing:.06em;}

.nav-main{display:none;flex:1;justify-content:center;align-items:center;gap:30px;}
@media(min-width:992px){.nav-main{display:flex;}}
.nav-main a{position:relative;font-size:15px;font-weight:500;color:var(--text);padding:6px 0;}
.nav-main a::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--gold);transform:scaleX(0);transform-origin:left;transition:transform .24s ease;}
.nav-main a:hover{color:var(--green-800);}
.nav-main a:hover::after,.nav-main a.active::after{transform:scaleX(1);}
.nav-main a.active{font-weight:700;color:var(--green-800);}

.nav-actions{display:flex;align-items:center;gap:12px;margin-left:auto;}
.nav-search{position:relative;display:none;}
@media(min-width:992px){.nav-search{display:block;}}
.nav-search i{position:absolute;left:13px;top:50%;transform:translateY(-50%);font-size:12px;color:var(--muted);pointer-events:none;}
.nav-search input{
  height:40px;width:180px;border:1px solid var(--line);border-radius:var(--radius-sm);
  background:var(--surface);padding:0 14px 0 34px;font-size:14px;color:var(--text);
  transition:border-color .24s ease,box-shadow .24s ease,width .24s ease;
}
.nav-search input::placeholder{color:#9AA69E;}
.nav-search input:focus{outline:none;border-color:var(--green-800);box-shadow:0 0 0 3px rgba(27,58,46,.12);width:216px;}

.btn-main{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 24px;border-radius:var(--radius-sm);
  background:var(--green-800);color:#F7F4EC;font-weight:600;font-size:15px;
  border:1px solid var(--green-800);cursor:pointer;
  transition:background .24s ease,color .24s ease,border-color .24s ease;
}
.btn-main:hover{background:var(--gold);border-color:var(--gold);color:var(--green-900);}
.btn-main.sm{height:40px;padding:0 18px;font-size:14px;}
.btn-outline-x{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 22px;border-radius:var(--radius-sm);
  border:1px solid var(--green-800);background:transparent;color:var(--green-800);
  font-weight:600;font-size:15px;
  transition:background .24s ease,color .24s ease;
}
.btn-outline-x:hover{background:var(--green-100);color:var(--green-800);}
.btn-light-x{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 24px;border-radius:var(--radius-sm);
  background:#F7F4EC;color:var(--green-900);border:1px solid #F7F4EC;font-weight:600;font-size:15px;
  transition:background .24s ease,border-color .24s ease,color .24s ease;
}
.btn-light-x:hover{background:var(--gold);border-color:var(--gold);color:var(--green-900);}
.btn-ghost{
  display:inline-flex;align-items:center;gap:6px;position:relative;
  background:none;border:none;padding:6px 0;color:var(--green-800);
  font-weight:600;font-size:15px;cursor:pointer;
}
.btn-ghost::after{content:"";position:absolute;left:0;bottom:0;width:100%;height:1px;background:var(--gold);transform:scaleX(0);transform-origin:left;transition:transform .24s ease;}
.btn-ghost:hover{color:var(--green-800);}
.btn-ghost:hover::after{transform:scaleX(1);}

.icon-btn{
  display:inline-flex;align-items:center;justify-content:center;
  width:40px;height:40px;border-radius:var(--radius-sm);
  border:1px solid var(--line);background:var(--surface);color:var(--green-800);
  cursor:pointer;transition:background .24s ease,border-color .24s ease;
}
.icon-btn:hover{background:var(--green-100);border-color:var(--green-800);}
.search-toggle{display:none;}
@media(max-width:991.98px){.search-toggle{display:inline-flex;}}

.search-pop{display:none;position:absolute;top:100%;left:0;right:0;background:var(--surface);border-bottom:1px solid var(--line);padding:14px 24px;box-shadow:var(--shadow-1);}
.search-pop.is-open{display:block;}
@media(min-width:992px){.search-pop{display:none !important;}}
.search-pop input{width:100%;height:44px;border:1px solid var(--line);border-radius:var(--radius-sm);padding:0 14px;font-size:15px;color:var(--text);}
.search-pop input:focus{outline:none;border-color:var(--green-800);box-shadow:0 0 0 3px rgba(27,58,46,.12);}

.nav-channels{border-top:1px solid var(--line);}
.channels-inner{
  display:flex;align-items:center;gap:10px;height:56px;
  overflow-x:auto;scroll-snap-type:x proximity;
  scrollbar-width:none;-ms-overflow-style:none;
}
.channels-inner::-webkit-scrollbar{display:none;}
.pill{
  flex:0 0 auto;scroll-snap-align:start;
  display:inline-flex;align-items:center;height:34px;padding:0 16px;
  border-radius:999px;font-size:14px;font-weight:500;
  color:var(--green-800);background:transparent;border:1px solid transparent;
  transition:background .26s ease,color .26s ease,border-color .26s ease;
}
.pill:hover{background:var(--green-100);color:var(--green-800);}
.pill.active{background:var(--green-800);color:#F7F4EC;font-weight:600;}

@media(max-width:991.98px){
  .nav-top-inner{height:54px;gap:14px;}
  .channels-inner{height:44px;}
  .brand{font-size:17px;}
  .brand-sub{display:none;}
  .brand .dot{width:5px;height:5px;}
  .btn-main.sm{height:36px;padding:0 14px;font-size:13px;}
  .nav-main{
    position:absolute;top:100%;left:0;right:0;
    display:none;flex-direction:column;align-items:stretch;gap:0;
    background:var(--bg);border-bottom:1px solid var(--line);
    padding:8px 0;box-shadow:var(--shadow-1);z-index:5;
  }
  .nav-main.is-open{display:flex;}
  .nav-main a{padding:12px 24px;font-size:15px;}
  .nav-main a::after{display:none;}
}

/* ---------- breadcrumb ---------- */
.breadcrumb-x{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--muted);padding:26px 0 0;}
.breadcrumb-x a{color:var(--muted);}
.breadcrumb-x a:hover{color:var(--gold);}
.breadcrumb-x .sep{color:#C9C2B4;}
.breadcrumb-x .current{color:var(--green-800);font-weight:500;}

/* ---------- hero ---------- */
.page-hero{padding:44px 0 4px;}
.hero-narrow{max-width:720px;margin:0 auto;text-align:center;}
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-size:13px;font-weight:600;letter-spacing:.14em;
  color:var(--gold);text-transform:uppercase;
}
.eyebrow::before,.eyebrow::after{content:"";width:12px;height:1px;background:var(--gold);display:inline-block;}
.page-hero h1{
  font-size:clamp(30px,4.2vw,48px);font-weight:800;line-height:1.15;
  letter-spacing:-.02em;margin:20px 0 0;color:var(--green-900);
}
.hero-lead{max-width:640px;margin:18px auto 0;font-size:17px;color:var(--muted);}
.hero-meta{
  display:flex;justify-content:center;flex-wrap:wrap;gap:44px;
  margin-top:34px;padding-top:26px;border-top:1px solid var(--line);
}
.meta-item{text-align:center;}
.meta-item b{display:block;font-size:28px;font-weight:800;line-height:1.1;color:var(--gold);letter-spacing:-.02em;}
.meta-item span{display:block;margin-top:4px;font-size:13px;color:var(--muted);letter-spacing:.04em;}

/* ---------- guide groups ---------- */
.guide-groups{padding:56px 0 0;}
.guide-group{
  display:grid;grid-template-columns:1fr;gap:26px;
  padding:44px 0;border-top:1px solid var(--line);
}
.guide-group:first-child{border-top:none;padding-top:24px;}
@media(min-width:992px){
  .guide-group{grid-template-columns:5fr 7fr;gap:64px;padding:58px 0;}
  .guide-group:first-child{padding-top:32px;}
}
.group-num{
  display:block;font-size:clamp(46px,6.5vw,76px);font-weight:800;
  line-height:1;letter-spacing:-.04em;color:var(--gold);
}
.group-title{font-size:clamp(24px,3vw,34px);font-weight:700;line-height:1.25;letter-spacing:-.01em;margin:16px 0 0;color:var(--green-900);}
.group-desc{color:var(--muted);font-size:16px;margin:12px 0 0;max-width:34ch;}
.group-body{display:flex;flex-direction:column;}
.line-item{padding:22px 0;border-bottom:1px dashed var(--line);}
.line-item:first-child{padding-top:0;}
.line-item:last-child{border-bottom:none;padding-bottom:0;}
.line-item h3{
  display:flex;align-items:baseline;gap:12px;
  font-size:20px;font-weight:700;margin:0;color:var(--green-900);line-height:1.5;
}
.line-item h3::before{
  content:"";flex:0 0 auto;width:7px;height:7px;border-radius:1px;
  background:var(--gold);transform:translateY(-3px);
}
.line-item p{margin:10px 0 0 19px;color:var(--muted);font-size:15.5px;max-width:60ch;}

/* ---------- feature split ---------- */
.feature-split{padding:76px 0;border-top:1px solid var(--line);}
.split-grid{display:grid;grid-template-columns:1fr;gap:32px;align-items:center;}
@media(min-width:992px){.split-grid{grid-template-columns:7fr 5fr;gap:60px;}}
.split-media{margin:0;}
.split-media img{
  width:100%;aspect-ratio:4/3;object-fit:cover;
  border-radius:8px;border:1px solid var(--line);
}
.split-copy h2{
  font-size:clamp(24px,3vw,34px);font-weight:700;line-height:1.25;
  letter-spacing:-.01em;margin:16px 0 0;color:var(--green-900);
}
.split-copy p{color:var(--muted);margin:14px 0 0;max-width:52ch;}
.check-list{list-style:none;padding:0;margin:24px 0 0;display:grid;gap:14px;}
.check-list li{position:relative;padding-left:26px;font-size:15.5px;color:var(--text);}
.check-list li::before{
  content:"";position:absolute;left:0;top:9px;width:8px;height:8px;
  border:1px solid var(--gold);transform:rotate(45deg);
}

/* ---------- section head ---------- */
.section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;flex-wrap:wrap;}
.section-head h2{
  font-size:clamp(24px,3vw,34px);font-weight:700;line-height:1.25;
  letter-spacing:-.01em;margin:16px 0 0;color:var(--green-900);
}
.section-head p{color:var(--muted);margin:12px 0 0;max-width:56ch;font-size:16px;}

/* ---------- trouble ---------- */
.trouble-section{padding:76px 0;border-top:1px solid var(--line);}
.trouble-grid{display:grid;grid-template-columns:1fr;gap:20px;margin-top:36px;}
@media(min-width:768px){.trouble-grid{grid-template-columns:repeat(2,1fr);}}
.trouble-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-md);
  padding:26px 28px;
  transition:border-color .24s ease,transform .24s ease;
}
.trouble-card:hover{border-color:var(--gold);transform:translateY(-2px);}
.trouble-card h3{
  display:flex;align-items:center;gap:10px;flex-wrap:wrap;
  font-size:19px;font-weight:700;margin:0;color:var(--green-900);line-height:1.5;
}
.tag-x{
  display:inline-flex;align-items:center;height:22px;padding:0 9px;
  font-size:12px;font-weight:600;letter-spacing:.06em;
  color:var(--green-800);background:var(--green-100);border-radius:var(--radius-sm);
}
.trouble-card p{margin:12px 0 0;color:var(--muted);font-size:15.5px;}

/* ---------- faq ---------- */
.faq-section{padding:76px 0;border-top:1px solid var(--line);}
.faq-wrap{max-width:900px;margin:36px auto 0;counter-reset:faq;}
.faq-wrap .accordion-item{background:transparent;border:none;border-bottom:1px solid var(--line);}
.faq-wrap .accordion-item:first-child{border-top:1px solid var(--line);}
.faq-wrap .accordion-button{
  position:relative;background:transparent;color:var(--green-900);
  font-size:17px;font-weight:600;line-height:1.6;
  padding:20px 48px 20px 44px;border-radius:0;
  box-shadow:none;
}
.faq-wrap .accordion-button::before{
  counter-increment:faq;content:counter(faq,decimal-leading-zero);
  position:absolute;left:0;top:50%;transform:translateY(-50%);
  font-size:13px;font-weight:700;letter-spacing:.04em;color:var(--gold);
}
.faq-wrap .accordion-button::after{display:none;}
.faq-wrap .accordion-button:not(.collapsed){
  background:transparent;color:var(--green-900);
  box-shadow:inset 3px 0 0 0 var(--green-800);
}
.faq-wrap .accordion-button:focus{box-shadow:none;}
.faq-wrap .accordion-button:focus-visible{outline:2px solid rgba(27,58,46,.5);outline-offset:-2px;}
.pm{position:absolute;right:14px;top:50%;transform:translateY(-50%);width:14px;height:14px;}
.pm::before,.pm::after{content:"";position:absolute;background:var(--green-800);transition:transform .24s ease;}
.pm::before{left:0;top:6px;width:14px;height:1.5px;}
.pm::after{left:6px;top:0;width:1.5px;height:14px;}
.accordion-button:not(.collapsed) .pm::after{transform:scaleY(0);}
.faq-wrap .accordion-body{
  padding:0 48px 26px 44px;color:var(--muted);
  font-size:16px;line-height:1.85;max-width:68ch;
}
@media(max-width:575.98px){
  .faq-wrap .accordion-button{padding:18px 40px 18px 34px;font-size:16px;}
  .faq-wrap .accordion-body{padding:0 40px 22px 34px;}
}

/* ---------- cta band ---------- */
.cta-band{background:var(--green-900);border-top:2px solid var(--gold);padding:52px 0;}
.cta-band-inner{display:flex;flex-wrap:wrap;gap:28px;justify-content:space-between;align-items:center;}
.cta-band h2{
  color:#F7F4EC;font-size:clamp(22px,2.6vw,30px);font-weight:700;
  line-height:1.3;letter-spacing:-.01em;margin:0;
}
.cta-band p{color:rgba(247,244,236,.72);margin:12px 0 0;font-size:15.5px;max-width:56ch;}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;}
@media(max-width:575.98px){
  .cta-actions{width:100%;}
  .cta-actions .btn-light-x,.cta-actions .btn-outline-x{flex:1 1 auto;}
}
.cta-actions .btn-outline-x{border-color:rgba(247,244,236,.45);color:#F7F4EC;}
.cta-actions .btn-outline-x:hover{background:rgba(247,244,236,.12);color:#F7F4EC;border-color:rgba(247,244,236,.7);}

/* ---------- footer ---------- */
.site-footer{background:var(--green-900);color:rgba(247,244,236,.85);padding:64px 0 0;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1fr;gap:36px;padding-bottom:44px;}
@media(min-width:768px){.footer-grid{grid-template-columns:repeat(2,1fr);gap:36px;}}
@media(min-width:992px){
  .footer-grid{grid-template-columns:2fr 1fr 1fr 1.2fr;gap:0;}
  .footer-grid > *{padding:0 32px;}
  .footer-grid > *:first-child{padding-left:0;}
  .footer-grid > *:last-child{padding-right:0;}
  .footer-grid > * + *{border-left:1px solid rgba(247,244,236,.1);}
}
.footer-brand .brand{color:#F7F4EC;font-size:19px;}
.footer-brand .brand:hover{color:#F7F4EC;}
.footer-brand .brand-sub{color:rgba(247,244,236,.6);}
.footer-brand p{color:rgba(247,244,236,.68);font-size:14.5px;margin:16px 0 0;max-width:34ch;}
.footer-col h4{
  font-size:13px;font-weight:700;letter-spacing:.1em;color:var(--gold);
  margin:0 0 16px;text-transform:uppercase;
}
.footer-col a{
  display:block;width:fit-content;position:relative;
  color:rgba(247,244,236,.7);font-size:14.5px;padding:7px 0;
  transition:color .24s ease;
}
.footer-col a::after{
  content:"";position:absolute;left:0;bottom:4px;width:100%;height:1px;
  background:var(--gold);transform:scaleX(0);transform-origin:left;
  transition:transform .24s ease;
}
.footer-col a:hover{color:var(--gold);}
.footer-col a:hover::after{transform:scaleX(1);}
.footer-note{color:rgba(247,244,236,.55);font-size:13px;margin:12px 0 0;}
.footer-bottom{
  border-top:1px solid rgba(247,244,236,.12);padding:20px 0;
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13px;color:rgba(247,244,236,.55);
}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .48s cubic-bezier(.22,.61,.36,1),transform .48s cubic-bezier(.22,.61,.36,1);}
.reveal.is-visible{opacity:1;transform:none;}
@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important;scroll-behavior:auto !important;}
  .reveal{opacity:1 !important;transform:none !important;}
}