/* roulang page: index */
:root{
  --brand:#1F3D35;
  --brand-hover:#2A5044;
  --brand-soft:#EAF0ED;
  --accent:#C2662F;
  --accent-soft:#F1DFCF;
  --cyan:#2F7A78;
  --purple:#6E4B8E;
  --bg:#F7F3EA;
  --surface:#FFFFFF;
  --surface-alt:#FBF8F1;
  --ink:#17211D;
  --text:#17211D;
  --text-2:#4A554F;
  --text-3:#77827B;
  --line:#E1D9C9;
  --success:#2E7D5B;
  --warn:#B4761F;
  --error:#A63A2E;
  --radius-card:12px;
  --radius-btn:8px;
  --shadow-1:0 1px 2px rgba(23,33,29,.05);
  --shadow-2:0 8px 24px -12px rgba(23,33,29,.16);
  --shadow-3:0 18px 40px -22px rgba(23,33,29,.30);
  --font-serif:"Noto Serif SC","Songti SC","Source Han Serif SC",Georgia,serif;
  --font-sans:"Noto Sans SC","PingFang SC","Microsoft YaHei","Hiragino Sans GB",system-ui,-apple-system,sans-serif;
  --space-section:96px;
}
*,*::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-sans);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p,ul,ol,figure,blockquote{margin:0;}
ul,ol{padding:0;list-style:none;}
img{max-width:100%;display:block;border-style:none;}
a{color:var(--brand);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--brand-hover);}
button{font:inherit;color:inherit;cursor:pointer;border:0;background:none;}
input,textarea,select{font:inherit;color:inherit;}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0;}
.num{font-variant-numeric:tabular-nums;}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:200;
  background:rgba(247,243,234,.92);
  -webkit-backdrop-filter:saturate(140%) blur(8px);
  backdrop-filter:saturate(140%) blur(8px);
  border-bottom:1px solid var(--line);
}
.nav-inner{display:flex;align-items:center;gap:28px;height:64px;}
.logo{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.logo-mark{display:grid;grid-template-columns:repeat(2,7px);grid-template-rows:repeat(2,7px);gap:2px;}
.logo-mark i{display:block;border-radius:2px;background:var(--brand);}
.logo-mark i:nth-child(2){background:var(--cyan);}
.logo-mark i:nth-child(3){background:var(--purple);}
.logo-mark i:nth-child(4){background:var(--accent);}
.logo-text{display:flex;flex-direction:column;line-height:1.1;}
.logo-text strong{font-family:var(--font-serif);font-size:20px;font-weight:700;letter-spacing:.06em;color:var(--ink);}
.logo-text em{font-style:normal;font-size:10.5px;letter-spacing:.16em;color:var(--text-3);margin-top:2px;}
.nav-links{display:flex;align-items:center;gap:2px;}
.nav-links a{
  position:relative;display:block;padding:9px 12px;border-radius:6px;
  font-size:14.5px;color:var(--text-2);white-space:nowrap;
  transition:color .2s ease,background-color .2s ease;
}
.nav-links a::after{
  content:"";position:absolute;left:12px;right:12px;bottom:3px;height:2px;border-radius:2px;
  background:var(--brand);transform:scaleX(0);transform-origin:left center;
  transition:transform .26s ease;
}
.nav-links a:hover{color:var(--brand);background:rgba(31,61,53,.05);}
.nav-links a:hover::after{transform:scaleX(1);}
.nav-links a.active{color:var(--brand);font-weight:500;}
.nav-links a.active::after{transform:scaleX(1);}
.nav-right{margin-left:auto;display:flex;align-items:center;gap:10px;}
.icon-btn{
  width:38px;height:38px;display:inline-flex;align-items:center;justify-content:center;
  border:1px solid var(--line);border-radius:50%;background:var(--surface);color:var(--brand);
  transition:border-color .2s,box-shadow .2s,transform .2s,background-color .2s;
}
.icon-btn:hover{border-color:var(--brand);box-shadow:var(--shadow-2);transform:translateY(-1px);}
.icon-btn:active{transform:translateY(0);}
.icon-btn svg{width:17px;height:17px;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 20px;border-radius:var(--radius-btn);
  font-size:15px;font-weight:500;line-height:1;
  border:1px solid transparent;transition:background-color .2s,color .2s,border-color .2s,transform .2s,box-shadow .2s;
}
.btn:hover{transform:translateY(-1px);}
.btn:active{transform:translateY(0);}
.btn-primary{background:var(--brand);color:#fff;box-shadow:var(--shadow-1);}
.btn-primary:hover{background:var(--brand-hover);color:#fff;box-shadow:var(--shadow-2);}
.btn-ghost{background:var(--surface);color:var(--brand);border-color:var(--brand);}
.btn-ghost:hover{background:var(--brand-soft);color:var(--brand);}
.btn-sm{height:38px;padding:0 16px;font-size:14px;}
.btn-link{
  display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:500;color:var(--brand);
  border-bottom:1px solid transparent;transition:gap .2s ease,border-color .2s ease;
}
.btn-link:hover{gap:9px;border-color:var(--brand);text-decoration:none;}
.nav-toggle{display:none;}
.search-bar{max-height:0;overflow:hidden;transition:max-height .3s ease;}
.search-bar.open{max-height:80px;}
.search-bar .container{display:flex;gap:10px;padding-top:0;padding-bottom:14px;}
.search-bar input{
  flex:1;height:44px;padding:0 14px;border-radius:var(--radius-btn);
  border:1px solid var(--line);background:var(--surface);
  transition:border-color .2s,box-shadow .2s;
}
.search-bar input:focus{border-color:var(--brand);box-shadow:0 0 0 2px rgba(31,61,53,.14);outline:none;}

/* ---------- hero ---------- */
.hero{padding:64px 0 var(--space-section);}
.hero-grid{display:grid;grid-template-columns:55fr 45fr;gap:56px;align-items:center;min-height:560px;}
.eyebrow{
  display:inline-block;font-size:12.5px;letter-spacing:.18em;text-transform:uppercase;
  color:var(--accent);font-weight:500;margin-bottom:18px;
}
.hero h1{
  font-family:var(--font-serif);font-weight:700;letter-spacing:.01em;line-height:1.24;
  font-size:clamp(28px,4.2vw,44px);color:var(--ink);margin-bottom:18px;
}
.hero-sub{font-size:17px;color:var(--text-2);max-width:30em;margin-bottom:28px;}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:32px;}
.hero-tags{display:flex;flex-wrap:wrap;align-items:center;gap:0;}
.hero-tags li{position:relative;padding:0 16px;font-size:13.5px;color:var(--text-2);}
.hero-tags li:first-child{padding-left:0;}
.hero-tags li + li::before{
  content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);
  width:1px;height:12px;background:var(--line);
}
.hero-tags li b{color:var(--brand);font-weight:600;}
.hero-media{position:relative;border-radius:16px;overflow:hidden;background:var(--accent-soft);box-shadow:var(--shadow-3);}
.hero-media .colorbar{display:grid;grid-template-columns:repeat(3,1fr);height:3px;}
.hero-media .colorbar span:nth-child(1){background:var(--brand);}
.hero-media .colorbar span:nth-child(2){background:var(--accent);}
.hero-media .colorbar span:nth-child(3){background:var(--cyan);}
.hero-media img{width:100%;height:100%;aspect-ratio:4/3.15;object-fit:cover;transition:transform .5s ease;}
.hero-media:hover img{transform:scale(1.03);}

/* ---------- section shells ---------- */
.section{padding:var(--space-section) 0;}
.section-alt{background:var(--surface-alt);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px;}
.section-head h2{
  font-family:var(--font-serif);font-size:28px;font-weight:700;line-height:1.3;color:var(--ink);
  letter-spacing:.01em;
}
.section-head p{margin-top:10px;font-size:15px;color:var(--text-2);max-width:52em;}
.section-head .head-line{flex:0 0 auto;padding-bottom:4px;}

/* ---------- featured cards ---------- */
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.card{
  display:flex;flex-direction:column;background:var(--surface);
  border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden;
  box-shadow:var(--shadow-1);
  transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
}
.card:hover{transform:translateY(-4px);border-color:rgba(31,61,53,.3);box-shadow:var(--shadow-3);}
.card-media{position:relative;background:var(--accent-soft);overflow:hidden;aspect-ratio:16/10;}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.card:hover .card-media img{transform:scale(1.04);}
.badge{
  display:inline-flex;align-items:center;height:24px;padding:0 9px;border-radius:4px;
  font-size:12px;font-weight:500;letter-spacing:.02em;
  background:var(--brand-soft);color:var(--brand);
}
.badge-accent{background:var(--accent-soft);color:#8A4520;}
.badge-cyan{background:rgba(47,122,120,.12);color:#256260;}
.badge-purple{background:rgba(110,75,142,.12);color:#573B72;}
.card-media .badge{position:absolute;left:12px;top:12px;background:rgba(255,255,255,.94);color:var(--brand);}
.card-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1;}
.card-title{
  font-family:var(--font-serif);font-size:18px;font-weight:600;line-height:1.45;color:var(--ink);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.card:hover .card-title{color:var(--brand);}
.card-desc{
  font-size:14px;color:var(--text-2);line-height:1.75;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
}
.card-foot{
  margin-top:auto;padding-top:14px;border-top:1px solid var(--line);
  display:flex;align-items:center;gap:10px;font-size:12.5px;color:var(--text-3);
}
.card-foot .arrow{margin-left:auto;color:var(--brand);transition:transform .22s ease;}
.card:hover .card-foot .arrow{transform:translateX(3px);}

/* ---------- voices ---------- */
.voices-wrap{position:relative;}
.voices{
  display:flex;gap:24px;overflow-x:auto;scroll-snap-type:x mandatory;
  padding-bottom:8px;scrollbar-width:none;
}
.voices::-webkit-scrollbar{display:none;}
.voice{
  flex:0 0 calc((100% - 48px)/3);scroll-snap-align:start;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:24px;box-shadow:var(--shadow-1);
  transition:border-color .24s ease,box-shadow .24s ease,transform .24s ease;
}
.voice:hover{border-color:rgba(31,61,53,.28);box-shadow:var(--shadow-2);transform:translateY(-3px);}
.voice .quote-mark{font-family:var(--font-serif);font-size:34px;line-height:1;color:var(--accent);opacity:.6;}
.voice p{font-size:15px;color:var(--text-2);margin:12px 0 20px;}
.voice .who{display:flex;align-items:center;gap:10px;font-size:13.5px;color:var(--text-3);}
.voice .who .dot{width:28px;height:28px;border-radius:50%;background:var(--brand-soft);color:var(--brand);
  display:inline-flex;align-items:center;justify-content:center;font-size:12.5px;font-weight:600;}
.voices-tools{display:flex;align-items:center;gap:14px;margin-top:24px;}
.carousel-btn{
  width:40px;height:40px;border-radius:50%;border:1px solid var(--line);background:var(--surface);
  display:inline-flex;align-items:center;justify-content:center;color:var(--brand);
  transition:border-color .2s,background-color .2s,transform .2s;
}
.carousel-btn:hover{border-color:var(--brand);background:var(--brand-soft);transform:translateY(-1px);}
.dots{display:flex;align-items:center;gap:8px;margin-left:4px;}
.dots i{width:7px;height:7px;border-radius:50%;background:var(--line);display:block;}
.dots i:nth-child(1){background:var(--brand);}
.dots i:nth-child(2){background:var(--accent);}
.dots i:nth-child(3){background:var(--cyan);}

/* ---------- assurance ---------- */
.assurance{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.assure-item{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:24px 22px;box-shadow:var(--shadow-1);
  transition:transform .24s ease,box-shadow .24s ease;
}
.assure-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);}
.assure-icon{
  width:36px;height:36px;border-radius:8px;display:inline-flex;align-items:center;justify-content:center;
  background:var(--brand-soft);color:var(--brand);margin-bottom:14px;
}
.assure-icon svg{width:18px;height:18px;}
.assure-item h3{font-size:16px;font-weight:600;color:var(--ink);margin-bottom:8px;}
.assure-item p{font-size:14px;color:var(--text-2);line-height:1.7;}

/* ---------- cta band ---------- */
.cta-band{
  background:var(--brand-soft);border:1px solid rgba(31,61,53,.14);border-radius:16px;
  padding:40px 44px;display:flex;align-items:center;justify-content:space-between;gap:32px;
}
.cta-band h2{font-family:var(--font-serif);font-size:24px;font-weight:700;color:var(--ink);line-height:1.4;}
.cta-band p{font-size:14.5px;color:var(--text-2);margin-top:8px;max-width:44em;}

/* ---------- news list ---------- */
.news-list{border-top:1px solid var(--line);}
.news-item{
  display:grid;grid-template-columns:88px 1fr 28px;gap:24px;align-items:start;
  padding:24px 8px;border-bottom:1px solid var(--line);
  transition:background-color .22s ease,padding-left .22s ease;
}
.news-item:hover{background:rgba(255,255,255,.75);padding-left:14px;}
.news-date{font-size:13px;color:var(--text-3);font-variant-numeric:tabular-nums;padding-top:3px;}
.news-main h3{
  font-family:var(--font-serif);font-size:17.5px;font-weight:600;color:var(--ink);line-height:1.5;
  margin-bottom:8px;transition:color .2s ease;
}
.news-item:hover .news-main h3{color:var(--brand);}
.news-main p{font-size:14px;color:var(--text-2);line-height:1.75;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-meta{display:flex;align-items:center;gap:10px;margin-top:10px;font-size:12.5px;color:var(--text-3);}
.news-arrow{color:var(--brand);align-self:center;transition:transform .22s ease;}
.news-item:hover .news-arrow{transform:translateX(4px);}
.empty-state{
  border:1px dashed var(--line);border-radius:var(--radius-card);background:var(--surface);
  padding:44px 24px;text-align:center;color:var(--text-2);
}
.empty-state .empty-icon{
  width:48px;height:48px;margin:0 auto 14px;border-radius:12px;background:var(--brand-soft);
  display:flex;align-items:center;justify-content:center;color:var(--brand);
}
.empty-state p{font-size:15px;margin-bottom:16px;}

/* ---------- faq ---------- */
.faq-wrap{max-width:820px;margin:0 auto;}
.faq-item{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
  margin-bottom:14px;overflow:hidden;transition:background-color .2s ease,border-color .2s ease;
}
.faq-item:hover{background:var(--surface-alt);border-color:rgba(31,61,53,.25);}
.faq-item summary{
  list-style:none;cursor:pointer;padding:20px 22px;display:flex;align-items:center;gap:16px;
  font-size:16px;font-weight:600;color:var(--ink);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary .chev{margin-left:auto;flex:0 0 auto;color:var(--brand);transition:transform .26s ease;}
.faq-item[open] summary .chev{transform:rotate(180deg);}
.faq-item .faq-body{padding:0 22px 22px;font-size:15px;line-height:1.85;color:var(--text-2);}

/* ---------- footer ---------- */
.site-footer{background:var(--ink);color:rgba(247,243,234,.78);padding:72px 0 0;margin-top:var(--space-section);}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:52px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand .logo-mark i{background:#F7F3EA;}
.footer-brand .logo-mark i:nth-child(2){background:var(--cyan);}
.footer-brand .logo-mark i:nth-child(3){background:var(--purple);}
.footer-brand .logo-mark i:nth-child(4){background:var(--accent);}
.footer-brand strong{font-family:var(--font-serif);font-size:19px;color:#F7F3EA;letter-spacing:.06em;}
.footer-col h4{font-size:14px;font-weight:600;color:#F7F3EA;letter-spacing:.04em;margin-bottom:16px;}
.footer-col p{font-size:14px;line-height:1.85;color:rgba(247,243,234,.66);}
.footer-col li{margin-bottom:10px;}
.footer-col a{
  font-size:14px;color:rgba(247,243,234,.7);position:relative;padding-bottom:2px;
}
.footer-col a::after{
  content:"";position:absolute;left:0;bottom:0;width:100%;height:1px;background:#F7F3EA;
  transform:scaleX(0);transform-origin:left center;transition:transform .26s ease;
}
.footer-col a:hover{color:#F7F3EA;}
.footer-col a:hover::after{transform:scaleX(1);}
.footer-bottom{
  border-top:1px solid rgba(247,243,234,.16);padding:22px 0;
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(247,243,234,.55);
}
.footer-bottom a{color:rgba(247,243,234,.7);}
.footer-bottom a:hover{color:#F7F3EA;}
.to-top{display:inline-flex;align-items:center;gap:6px;font-size:13px;}

/* ---------- responsive ---------- */
@media (max-width:1279px){
  .container{width:96%;padding:0 20px;}
  .hero-grid{grid-template-columns:60fr 40fr;gap:40px;}
  .grid-4{grid-template-columns:repeat(3,1fr);}
  .assurance{grid-template-columns:repeat(4,1fr);gap:18px;}
}
@media (max-width:1100px){
  .nav-links{gap:0;}
  .nav-links a{padding:9px 9px;font-size:14px;}
  .nav-inner{gap:18px;}
}
@media (max-width:1023px){
  :root{--space-section:72px;}
  .nav-links{display:none;}
  .nav-toggle{display:inline-flex;}
  .grid-4{grid-template-columns:repeat(2,1fr);}
  .hero-grid{grid-template-columns:1fr;gap:36px;min-height:0;}
  .hero-media img{aspect-ratio:16/9;}
  .assurance{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .voice{flex:0 0 calc((100% - 24px)/2);}
  .cta-band{flex-direction:column;align-items:flex-start;padding:32px;}
  .section-head{flex-direction:column;align-items:flex-start;gap:14px;}
}
@media (max-width:767px){
  :root{--space-section:48px;}
  .nav-inner{height:56px;}
  .logo-text strong{font-size:18px;}
  .logo-text em{font-size:9.5px;}
  .nav-right .btn{display:none;}
  .hero{padding-top:36px;}
  .hero-media img{height:260px;aspect-ratio:auto;}
  .grid-4{grid-template-columns:1fr;gap:16px;}
  .voice{flex:0 0 100%;}
  .news-item{grid-template-columns:1fr 24px;gap:12px;padding:20px 4px;}
  .news-date{grid-column:1 / -1;padding-top:0;font-size:12.5px;}
  .cta-band{padding:26px 22px;}
  .cta-band h2{font-size:20px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;padding-bottom:36px;}
  .site-footer{padding-top:52px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .hero-tags li{font-size:12.5px;padding:0 12px;}
}
@media (max-width:480px){
  .container{width:100%;padding:0 16px;}
  :root{--space-section:40px;}
  .card-media{aspect-ratio:4/3;}
  .hero-cta .btn{flex:1 1 100%;}
  .assurance{grid-template-columns:1fr;}
  .voices-tools{flex-wrap:wrap;}
}

/* ---------- mobile drawer ---------- */
.drawer-mask{
  position:fixed;inset:0;background:rgba(23,33,29,.42);opacity:0;visibility:hidden;
  transition:opacity .26s ease,visibility .26s ease;z-index:300;
}
.drawer-mask.open{opacity:1;visibility:visible;}
.drawer{
  position:fixed;top:0;right:0;height:100%;width:min(84vw,320px);background:var(--bg);
  box-shadow:-18px 0 40px -20px rgba(23,33,29,.4);z-index:310;
  transform:translateX(100%);transition:transform .3s cubic-bezier(.22,.61,.36,1);
  padding:20px;overflow-y:auto;
}
.drawer.open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px;}
.drawer-head strong{font-family:var(--font-serif);font-size:17px;color:var(--ink);}
.drawer nav a{
  display:block;padding:14px 12px;border-radius:8px;font-size:15px;color:var(--text-2);
  border-bottom:1px solid var(--line);
}
.drawer nav a:hover,.drawer nav a.active{background:var(--brand-soft);color:var(--brand);font-weight:500;}
.drawer .btn{width:100%;margin-top:20px;}

/* roulang page: article */
:root{
  --main:#1F3D35;--main-hover:#2A5044;--accent:#C2662F;--accent-soft:#F1DFCF;
  --bg:#F7F3EA;--surface:#FFFFFF;--soft:#FBF8F1;--ink:#17211D;--muted:#4A554F;
  --line:#E1D9C9;--cyan:#2F7A78;--purple:#6E4B8E;--ok:#2E7D5B;--warn:#B4761F;--err:#A63A2E;
  --r-card:12px;--r-btn:8px;--r-badge:4px;
  --sh1:0 1px 2px rgba(23,33,29,.05);--sh2:0 8px 24px -12px rgba(23,33,29,.16);
  --w:1200px;--pad:24px;
  --font-serif:"Noto Serif SC","Songti SC",serif;
  --font-sans:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;font-family:var(--font-sans);font-size:16px;line-height:1.75;color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:var(--main);text-decoration:none;transition:color .2s ease,background-color .2s ease,border-color .2s ease}
a:hover{color:var(--accent)}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer;border:0;background:none}
h1,h2,h3,h4{margin:0;font-family:var(--font-serif);font-weight:600;line-height:1.32;letter-spacing:.01em}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
.container{width:100%;max-width:var(--w);margin:0 auto;padding:0 var(--pad)}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:80;background:rgba(247,243,234,.92);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;gap:28px;height:64px}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.logo-mark{display:inline-grid;grid-template-columns:repeat(2,7px);grid-template-rows:repeat(2,7px);gap:2px}
.logo-mark i{display:block;border-radius:2px;background:var(--main)}
.logo-mark i:nth-child(2){background:var(--cyan)}
.logo-mark i:nth-child(3){background:var(--purple)}
.logo-mark i:nth-child(4){background:var(--accent)}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text strong{font-family:var(--font-serif);font-size:18px;font-weight:700;color:var(--ink);letter-spacing:.04em}
.brand-text small{font-size:11px;color:var(--muted);letter-spacing:.08em}
.nav-links{display:flex;align-items:center;gap:22px;flex:1 1 auto}
.nav-links a{position:relative;font-size:14.5px;color:var(--muted);padding:6px 0;white-space:nowrap;transition:color .2s ease}
.nav-links a::after{content:"";position:absolute;left:0;bottom:0;height:2px;width:0;background:var(--main);transition:width .25s ease}
.nav-links a:hover{color:var(--ink)}
.nav-links a:hover::after,.nav-links a.active::after{width:100%}
.nav-links a.active{color:var(--main);font-weight:600}
.header-actions{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.icon-btn{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:50%;border:1px solid var(--line);background:var(--surface);color:var(--main);transition:background-color .2s ease,transform .2s ease,box-shadow .2s ease}
.icon-btn:hover{background:var(--soft);transform:translateY(-1px);box-shadow:var(--sh1)}
.menu-btn{display:none;align-items:center;justify-content:center;width:38px;height:38px;border-radius:8px;border:1px solid var(--line);background:var(--surface);color:var(--main)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 20px;font-size:14.5px;font-weight:500;border-radius:var(--r-btn);border:1px solid transparent;transition:transform .18s ease,background-color .2s ease,color .2s ease,border-color .2s ease,box-shadow .2s ease}
.btn-primary{background:var(--main);color:#fff;box-shadow:var(--sh1)}
.btn-primary:hover{background:var(--main-hover);color:#fff;transform:translateY(-1px);box-shadow:var(--sh2)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{background:var(--surface);color:var(--main);border-color:var(--main)}
.btn-ghost:hover{background:#EAF0EC;color:var(--main)}
.btn-sm{padding:8px 16px;font-size:13.5px}
.link-more{display:inline-flex;align-items:center;gap:6px;font-size:14px;color:var(--main);font-weight:500}
.link-more svg{transition:transform .2s ease}
.link-more:hover svg{transform:translateX(3px)}
.mobile-drawer{display:none;border-top:1px solid var(--line);background:var(--bg);padding:8px 0 16px}
.mobile-drawer.open{display:block}
.mobile-drawer a{display:block;padding:12px 24px;font-size:15px;color:var(--muted);border-bottom:1px solid rgba(225,217,201,.7)}
.mobile-drawer a:last-child{border-bottom:0}

/* ---------- breadcrumb ---------- */
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:#8A928C;padding:26px 0 0}
.breadcrumb a{color:#8A928C}
.breadcrumb a:hover{color:var(--main)}
.breadcrumb .sep{color:#C6BFB0}
.breadcrumb .current{color:var(--main);font-weight:500;max-width:52ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ---------- article head ---------- */
.article-main{padding-bottom:96px}
.article-head{max-width:1068px;padding:20px 0 34px;border-bottom:1px solid var(--line);margin-bottom:40px}
.article-head h1{font-size:clamp(26px,3.6vw,34px);line-height:1.34;color:var(--ink);letter-spacing:.01em}
.meta-row{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-top:18px;font-size:13.5px;color:var(--muted)}
.badge{display:inline-flex;align-items:center;padding:3px 10px;border-radius:var(--r-badge);background:var(--accent-soft);color:#8A4419;font-size:12.5px;font-weight:500;letter-spacing:.02em}
.badge-cyan{background:#E2EFEE;color:#1F5B59}
.badge-purple{background:#EDE6F4;color:#5A3C77}
.meta-sep{display:inline-block;width:1px;height:13px;background:var(--line)}
.meta-row time{font-variant-numeric:tabular-nums}

/* ---------- layout ---------- */
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:56px;align-items:start}
.article-body{max-width:720px;font-size:16px;line-height:1.9;color:var(--ink)}
.article-body>*:first-child{margin-top:0}
.article-body p{margin:0 0 1.2em}
.article-body h2{font-size:24px;margin:2em 0 .75em;padding-left:12px;border-left:3px solid var(--main);line-height:1.4}
.article-body h3{font-size:19px;margin:1.7em 0 .6em;color:var(--ink)}
.article-body h4{font-size:17px;margin:1.4em 0 .5em}
.article-body a{color:var(--main);text-decoration:underline;text-underline-offset:3px}
.article-body a:hover{color:var(--accent)}
.article-body ul,.article-body ol{padding-left:1.5em;margin:0 0 1.2em}
.article-body ul li{list-style:square;margin-bottom:.5em;line-height:1.9}
.article-body ul li::marker{color:var(--accent)}
.article-body ol li{list-style:decimal;margin-bottom:.5em;line-height:1.9}
.article-body ol li::marker{color:var(--main);font-weight:600}
.article-body blockquote{margin:1.6em 0;padding:20px;background:#FBF1E6;border-left:3px solid var(--accent);border-radius:0 8px 8px 0;color:var(--muted);font-size:15.5px}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{width:100%;height:auto;border-radius:12px;margin:1.5em 0 .6em;background:var(--accent-soft)}
.article-body figure{margin:1.5em 0}
.article-body figcaption{font-size:13px;color:var(--muted);text-align:center;margin-top:.6em}
.article-body hr{border:0;border-top:1px solid var(--line);margin:2.2em 0}
.article-body table{width:100%;border-collapse:collapse;margin:1.5em 0;font-size:14.5px}
.article-body th,.article-body td{border:1px solid var(--line);padding:10px 12px;text-align:left}
.article-body th{background:var(--soft);font-weight:600}

.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;padding:64px 24px;background:var(--soft);border:1px dashed var(--line);border-radius:var(--r-card);text-align:center}
.empty-state svg{color:#B9B3A4}
.empty-state strong{font-family:var(--font-serif);font-size:20px;color:var(--ink)}
.empty-state p{font-size:14.5px;color:var(--muted)}

.share-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin:40px 0 0;padding-top:22px;border-top:1px solid var(--line);font-size:13.5px;color:var(--muted)}
.share-row span{letter-spacing:.04em}
.share-btn{display:inline-flex;align-items:center;gap:6px;padding:6px 14px;border:1px solid var(--line);border-radius:999px;background:var(--surface);font-size:13px;color:var(--muted);transition:border-color .2s ease,color .2s ease,background-color .2s ease}
.share-btn:hover{color:var(--main);border-color:var(--main);background:#EAF0EC}

/* ---------- aside ---------- */
.article-aside{display:flex;flex-direction:column;gap:20px;position:sticky;top:88px;align-self:start}
.aside-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);padding:20px;box-shadow:var(--sh1)}
.aside-title{font-size:15px;font-family:var(--font-serif);color:var(--ink);margin-bottom:14px;display:flex;align-items:center;gap:8px}
.aside-title::before{content:"";width:3px;height:14px;border-radius:2px;background:var(--accent)}
.toc-list{display:flex;flex-direction:column;gap:2px;font-size:14px}
.toc-list a{display:block;padding:7px 10px;border-radius:6px;color:var(--muted);border-left:2px solid transparent;line-height:1.5;transition:all .2s ease}
.toc-list a:hover{color:var(--main);background:var(--soft);border-left-color:var(--main)}
.toc-list li.toc-sub a{padding-left:24px;font-size:13.5px}
.hot-list{display:flex;flex-direction:column;gap:14px}
.hot-list li{padding-bottom:14px;border-bottom:1px dashed var(--line)}
.hot-list li:last-child{padding-bottom:0;border-bottom:0}
.hot-list a{font-size:14.5px;line-height:1.55;color:var(--ink);font-weight:500;display:block}
.hot-list a:hover{color:var(--accent)}
.hot-meta{display:flex;align-items:center;gap:8px;margin-top:6px;font-size:12.5px;color:var(--muted);font-variant-numeric:tabular-nums}
.aside-cta{background:var(--main);border-color:var(--main);color:#E9EFEA}
.aside-cta h3{font-size:15px;color:#fff;margin-bottom:8px;font-family:var(--font-serif)}
.aside-cta p{font-size:13.5px;line-height:1.7;color:rgba(233,239,234,.82);margin-bottom:14px}
.aside-cta .btn{background:#fff;color:var(--main);width:100%;padding:10px 16px;font-size:14px}
.aside-cta .btn:hover{background:var(--accent-soft);color:var(--main);transform:translateY(-1px)}

/* ---------- related ---------- */
.related{margin-top:72px;padding-top:48px;border-top:1px solid var(--line)}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:28px}
.section-head h2{font-size:26px;color:var(--ink)}
.section-head p{font-size:14.5px;color:var(--muted);margin-top:6px}
.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.post-card{display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh1);transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease}
.post-card:hover{transform:translateY(-4px);box-shadow:var(--sh2);border-color:rgba(31,61,53,.3)}
.post-thumb{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--accent-soft)}
.post-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.post-card:hover .post-thumb img{transform:scale(1.03)}
.post-thumb .badge{position:absolute;left:12px;top:12px;background:rgba(255,255,255,.92);color:var(--main)}
.post-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1}
.post-body h3{font-size:17px;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post-body h3 a{color:var(--ink)}
.post-body h3 a:hover{color:var(--main)}
.post-body p{font-size:14px;color:var(--muted);line-height:1.75;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post-foot{display:flex;align-items:center;justify-content:space-between;margin-top:auto;padding-top:12px;font-size:12.5px;color:var(--muted);font-variant-numeric:tabular-nums}
.post-foot svg{color:var(--main);transition:transform .2s ease}
.post-card:hover .post-foot svg{transform:translateX(3px)}
.back-row{display:flex;justify-content:center;margin-top:44px}

/* ---------- footer ---------- */
.site-footer{background:#17211D;color:#C9D2CC;padding:64px 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.3fr;gap:40px;padding-bottom:44px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand strong{font-family:var(--font-serif);font-size:18px;color:#F4EFE4;letter-spacing:.04em}
.footer-col p{font-size:14px;line-height:1.85;color:#9FAAA3;max-width:34ch}
.footer-col h4{font-size:14px;color:#F4EFE4;font-family:var(--font-sans);font-weight:600;margin-bottom:16px;letter-spacing:.04em}
.footer-col ul{display:flex;flex-direction:column;gap:11px}
.footer-col ul a{font-size:14px;color:#9FAAA3;position:relative;display:inline-block}
.footer-col ul a::after{content:"";position:absolute;left:0;bottom:-2px;width:0;height:1px;background:#E3D9C6;transition:width .24s ease}
.footer-col ul a:hover{color:#F4EFE4}
.footer-col ul a:hover::after{width:100%}
.footer-bottom{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;padding:20px 0;border-top:1px solid rgba(225,217,201,.16);font-size:13px;color:#8D978F}
.to-top{display:inline-flex;align-items:center;gap:6px;color:#C9D2CC}
.to-top:hover{color:#F4EFE4}
.to-top svg{transition:transform .2s ease}
.to-top:hover svg{transform:translateY(-2px)}

/* ---------- responsive ---------- */
@media (max-width:1279px){
  .container{width:96%}
  .article-layout{grid-template-columns:minmax(0,1fr) 280px;gap:40px}
}
@media (max-width:1023px){
  .nav-links{display:none}
  .menu-btn{display:inline-flex}
  .header-inner{gap:16px}
  .article-layout{grid-template-columns:minmax(0,1fr)}
  .article-aside{display:none}
  .article-body{max-width:none}
  .section-head h2{font-size:23px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:767px){
  :root{--pad:20px}
  .header-inner{height:56px}
  .brand-text small{display:none}
  .header-actions .btn{display:none}
  .article-main{padding-bottom:64px}
  .breadcrumb{padding-top:18px}
  .article-head{padding-top:16px;margin-bottom:28px;padding-bottom:24px}
  .related{margin-top:48px;padding-top:32px}
  .card-grid{grid-template-columns:1fr}
  .site-footer{padding-top:48px}
  .footer-grid{grid-template-columns:1fr;gap:28px;padding-bottom:32px}
  .footer-col p{max-width:none}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:10px}
  .article-body h2{font-size:21px}
  .article-body h3{font-size:18px}
}
@media (max-width:520px){
  .article-head h1{font-size:24px}
  .meta-row{font-size:12.5px;gap:10px}
  .post-thumb{aspect-ratio:4/3}
  .article-body{font-size:15.5px}
  .share-row{gap:8px}
}

/* roulang page: category1 */
:root{
  --color-primary:#1F3D35;
  --color-primary-hover:#2A5044;
  --color-primary-soft:#E7ECE6;
  --color-accent:#C2662F;
  --color-accent-soft:#F1DFCF;
  --color-bg:#F7F3EA;
  --color-surface:#FFFFFF;
  --color-surface-alt:#FBF8F1;
  --color-ink:#17211D;
  --color-text:#4A554F;
  --color-line:#E1D9C9;
  --color-teal:#2F7A78;
  --color-purple:#6E4B8E;
  --color-success:#2E7D5B;
  --color-warn:#B4761F;
  --color-error:#A63A2E;
  --radius-card:12px;
  --radius-btn:8px;
  --shadow-1:0 1px 2px rgba(23,33,29,.05);
  --shadow-2:0 8px 24px -12px rgba(23,33,29,.16);
  --container:1200px;
  --font-serif:"Noto Serif SC","Songti SC",serif;
  --font-sans:"Noto Sans SC","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-sans);
  font-size:16px;
  line-height:1.75;
  color:var(--color-ink);
  background:var(--color-bg);
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto}
a{color:var(--color-primary);text-decoration:none;transition:color .2s ease}
a:hover{text-decoration:none;color:var(--color-primary-hover)}
button{font:inherit;color:inherit;background:none;border:none;cursor:pointer}
input{font:inherit}
h1,h2,h3,h4{margin:0;font-family:var(--font-serif);font-weight:600;line-height:1.3;letter-spacing:.01em;color:var(--color-ink)}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
figure{margin:0}
time{font-variant-numeric:tabular-nums}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{
  outline:2px solid var(--color-accent);
  outline-offset:2px;
  border-radius:6px;
}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 22px;border-radius:var(--radius-btn);border:1px solid transparent;
  font-size:15px;font-weight:500;line-height:1.2;white-space:nowrap;
  transition:background .2s ease,color .2s ease,border-color .2s ease,transform .2s ease,box-shadow .2s ease;
}
.btn-primary{background:var(--color-primary);color:#fff}
.btn-primary:hover{background:var(--color-primary-hover);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-2)}
.btn-primary:active{transform:none;box-shadow:var(--shadow-1)}
.btn-ghost{background:var(--color-surface);color:var(--color-primary);border-color:rgba(31,61,53,.35)}
.btn-ghost:hover{background:rgba(31,61,53,.08);border-color:var(--color-primary);transform:translateY(-1px)}
.btn-ghost:active{transform:none}
.btn-sm{padding:8px 16px;font-size:14px}

/* ---------- 头部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(247,243,234,.92);
  -webkit-backdrop-filter:blur(8px);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--color-line);
}
.header-inner{display:flex;align-items:center;gap:36px;height:64px;position:relative}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand:hover{text-decoration:none}
.logo-mark{display:grid;grid-template-columns:repeat(2,1fr);grid-template-rows:repeat(2,1fr);gap:2px;width:22px;height:22px;flex:0 0 auto}
.logo-mark i{display:block;border-radius:2px}
.logo-mark i:nth-child(1){background:var(--color-primary)}
.logo-mark i:nth-child(2){background:var(--color-accent)}
.logo-mark i:nth-child(3){background:var(--color-teal)}
.logo-mark i:nth-child(4){background:var(--color-purple)}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text strong{font-family:var(--font-serif);font-size:19px;font-weight:700;letter-spacing:.07em;color:var(--color-ink)}
.brand-text em{font-style:normal;font-size:11px;letter-spacing:.16em;color:var(--color-text);margin-top:3px}
.nav-links{display:flex;align-items:center;gap:28px;flex:1 1 auto}
.nav-links a{
  position:relative;padding:6px 0;font-size:15px;font-weight:500;
  color:var(--color-text);white-space:nowrap;
}
.nav-links a::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;
  background:var(--color-primary);transform:scaleX(0);transform-origin:left;
  transition:transform .28s ease;
}
.nav-links a:hover{color:var(--color-primary)}
.nav-links a:hover::after,.nav-links a.active::after{transform:scaleX(1)}
.nav-links a.active{color:var(--color-primary);font-weight:700}
.header-actions{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.icon-btn{
  display:inline-flex;align-items:center;justify-content:center;
  width:38px;height:38px;border-radius:50%;
  border:1px solid var(--color-line);background:var(--color-surface);color:var(--color-primary);
  transition:background .2s ease,border-color .2s ease,transform .2s ease;
}
.icon-btn:hover{background:var(--color-primary-soft);border-color:rgba(31,61,53,.35)}
.icon-btn:active{transform:scale(.96)}
.menu-btn{display:none;align-items:center;justify-content:center;width:38px;height:38px;border-radius:8px;border:1px solid var(--color-line);background:var(--color-surface);color:var(--color-primary)}
.search-panel{
  position:absolute;top:calc(100% + 10px);right:0;width:min(380px,calc(100vw - 40px));
  background:var(--color-surface);border:1px solid var(--color-line);border-radius:var(--radius-card);
  box-shadow:var(--shadow-2);padding:16px;z-index:90;
}
.search-panel[hidden]{display:none}
.search-form{display:flex;gap:8px}
.search-form input{
  flex:1 1 auto;height:44px;padding:0 14px;border-radius:8px;
  border:1px solid var(--color-line);background:var(--color-surface-alt);color:var(--color-ink);
  transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.search-form input::placeholder{color:#8B948D}
.search-form input:focus{
  outline:none;border-color:var(--color-primary);background:#fff;
  box-shadow:0 0 0 2px rgba(31,61,53,.12);
}
.drawer{
  position:fixed;left:0;right:0;top:64px;z-index:70;
  background:var(--color-surface);border-bottom:1px solid var(--color-line);
  box-shadow:var(--shadow-2);padding:12px 24px 24px;display:none;
}
.drawer.open{display:block}
.drawer-nav{display:flex;flex-direction:column}
.drawer-nav a{
  padding:14px 4px;font-size:16px;color:var(--color-text);
  border-bottom:1px solid var(--color-line);
}
.drawer-nav a.active{color:var(--color-primary);font-weight:700}
.drawer-cta{margin-top:18px;display:flex;gap:12px}
.drawer-cta .btn{flex:1 1 auto}

/* ---------- 面包屑 ---------- */
.breadcrumb{padding:22px 0 0;font-size:13px;color:#8B948D}
.breadcrumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.breadcrumb li{display:inline-flex;align-items:center;gap:8px}
.breadcrumb li+li::before{content:"/";color:#C3C9C2}
.breadcrumb a{color:#8B948D}
.breadcrumb a:hover{color:var(--color-primary);text-decoration:underline}
.breadcrumb .is-current{color:var(--color-primary);font-weight:500}

/* ---------- 页面首屏 ---------- */
.page-hero{
  padding:36px 0 72px;
  background:linear-gradient(180deg,var(--color-surface-alt) 0%,var(--color-bg) 100%);
  border-bottom:1px solid var(--color-line);
}
.page-hero-inner{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.eyebrow{
  display:inline-block;font-size:12.5px;font-weight:700;letter-spacing:.18em;
  text-transform:uppercase;color:var(--color-accent);
}
.page-hero h1{
  font-size:clamp(28px,4.2vw,42px);
  line-height:1.28;margin:14px 0 18px;max-width:22ch;
}
.page-hero-lead{font-size:16.5px;line-height:1.9;color:var(--color-text);max-width:58ch}
.hero-tags{display:flex;flex-wrap:wrap;align-items:center;gap:14px;margin-top:26px;font-size:13.5px;color:var(--color-text)}
.hero-tags span{position:relative;padding-left:14px}
.hero-tags span::before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);width:5px;height:5px;border-radius:1px;background:var(--color-teal)}
.hero-tags span:nth-child(2)::before{background:var(--color-accent)}
.hero-tags span:nth-child(3)::before{background:var(--color-purple)}
.page-hero-media{
  position:relative;border-radius:16px;overflow:hidden;
  box-shadow:var(--shadow-2);background:var(--color-accent-soft);
}
.page-hero-media::after{
  content:"";position:absolute;left:0;right:0;top:0;height:4px;
  background:linear-gradient(90deg,var(--color-teal) 0 33.33%,var(--color-accent) 33.33% 66.66%,var(--color-purple) 66.66% 100%);
}
.page-hero-media img{width:100%;aspect-ratio:16/11;object-fit:cover}

/* ---------- 板块通用 ---------- */
.section{padding:96px 0}
.section-alt{background:var(--color-surface-alt);border-top:1px solid var(--color-line);border-bottom:1px solid var(--color-line)}
.section-head{max-width:720px;margin:0 auto 48px;text-align:center}
.section-head .eyebrow{margin-bottom:10px}
.section-title{font-size:clamp(24px,3vw,30px);line-height:1.3}
.section-desc{margin-top:14px;font-size:15.5px;color:var(--color-text);line-height:1.85}

/* ---------- 交替专题条 ---------- */
.alt-list{display:flex;flex-direction:column;gap:32px}
.alt-item{
  display:grid;grid-template-columns:40% 1fr;gap:40px;align-items:center;
  background:var(--color-surface);border:1px solid var(--color-line);
  border-radius:var(--radius-card);padding:24px;box-shadow:var(--shadow-1);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.alt-item:nth-child(even){grid-template-columns:1fr 40%}
.alt-item:nth-child(even) .alt-media{order:2}
.alt-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:rgba(31,61,53,.3)}
.alt-media{border-radius:10px;overflow:hidden;background:var(--color-accent-soft);aspect-ratio:4/3}
.alt-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.alt-item:hover .alt-media img{transform:scale(1.03)}
.alt-body{min-width:0}
.alt-meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap;font-size:12.5px;color:#7C867F}
.alt-meta time{font-variant-numeric:tabular-nums}
.alt-body h3{font-size:clamp(19px,2.2vw,22px);line-height:1.4;margin:12px 0 12px}
.alt-body p{font-size:15.5px;line-height:1.85;color:var(--color-text)}
.alt-points{display:flex;flex-wrap:wrap;gap:10px 22px;margin:18px 0 20px;font-size:14px;color:var(--color-text)}
.alt-points li{position:relative;padding-left:16px}
.alt-points li::before{content:"";position:absolute;left:0;top:.62em;width:6px;height:6px;border-radius:1px;background:var(--color-teal)}
.alt-points li:nth-child(2)::before{background:var(--color-accent)}
.alt-points li:nth-child(3)::before{background:var(--color-purple)}
.badge{
  display:inline-flex;align-items:center;padding:3px 10px;border-radius:999px;
  font-size:12.5px;font-weight:500;background:rgba(31,61,53,.08);color:var(--color-primary);
}
.badge-accent{background:var(--color-accent-soft);color:#8A4520}
.text-link{
  display:inline-flex;align-items:center;gap:6px;font-size:14.5px;font-weight:500;color:var(--color-primary);
}
.text-link svg{transition:transform .22s ease}
.text-link:hover svg{transform:translateX(3px)}

/* ---------- 分页 ---------- */
.pagination{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:10px;margin-top:56px}
.page-num,.page-btn{
  display:inline-flex;align-items:center;justify-content:center;
  min-width:42px;height:42px;padding:0 15px;border-radius:var(--radius-btn);
  border:1px solid var(--color-line);background:var(--color-surface);
  color:var(--color-text);font-size:14px;
  transition:border-color .2s ease,color .2s ease,background .2s ease,transform .2s ease;
}
.page-num:hover,.page-btn:hover{border-color:var(--color-primary);color:var(--color-primary);transform:translateY(-1px)}
.page-num.is-current{background:var(--color-primary);border-color:var(--color-primary);color:#fff;font-weight:700}
.page-btn.is-disabled{opacity:.45;pointer-events:none}
.page-ellipsis{color:#8B948D;padding:0 4px}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:820px;margin:0 auto}
.faq-item{
  border:1px solid var(--color-line);border-radius:var(--radius-card);
  background:var(--color-surface);margin-bottom:14px;overflow:hidden;
  box-shadow:var(--shadow-1);transition:background .2s ease,border-color .2s ease;
}
.faq-item:hover{background:var(--color-surface-alt);border-color:rgba(31,61,53,.28)}
.faq-item summary{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 22px;font-size:16px;font-weight:600;cursor:pointer;list-style:none;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-icon{flex:0 0 auto;transition:transform .28s ease;color:var(--color-primary)}
.faq-item[open] .faq-icon{transform:rotate(180deg)}
.faq-answer{padding:0 22px 22px;font-size:15px;line-height:1.85;color:var(--color-text)}

/* ---------- CTA ---------- */
.cta-band{
  display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;
  background:var(--color-primary-soft);border:1px solid rgba(31,61,53,.12);
  border-radius:16px;padding:44px 48px;
}
.cta-band h2{font-size:clamp(21px,2.6vw,26px);line-height:1.35}
.cta-band p{margin-top:10px;font-size:15px;color:var(--color-text);line-height:1.8;max-width:52ch}

/* ---------- 页脚 ---------- */
.site-footer{background:#17211D;color:#C9CEC7;padding:64px 0 0;margin-top:96px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:40px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand strong{font-family:var(--font-serif);font-size:18px;letter-spacing:.07em;color:#F3EDE0}
.footer-col h4{font-size:14px;letter-spacing:.06em;color:#EFE7D8;margin-bottom:16px;font-family:var(--font-sans);font-weight:700}
.footer-col p{font-size:14px;line-height:1.85;color:#AEB7AF}
.footer-col ul{display:grid;gap:10px}
.footer-col ul a{position:relative;display:inline-block;font-size:14px;color:#B9C1B9}
.footer-col ul a::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:1px;background:#EFE7D8;
  transform:scaleX(0);transform-origin:left;transition:transform .26s ease;
}
.footer-col ul a:hover{color:#EFE7D8}
.footer-col ul a:hover::after{transform:scaleX(1)}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;
  border-top:1px solid rgba(255,255,255,.12);margin-top:48px;padding:20px 0;
  font-size:13px;color:#8E9890;
}
.to-top{display:inline-flex;align-items:center;gap:6px;color:#B9C1B9}
.to-top:hover{color:#EFE7D8}
.to-top svg{transition:transform .22s ease}
.to-top:hover svg{transform:translateY(-2px)}

/* ---------- 响应式 ---------- */
@media (max-width:1180px){
  .nav-links{gap:20px}
  .nav-links a{font-size:14px}
  .header-inner{gap:24px}
}
@media (max-width:1024px){
  .container{padding:0 20px}
  .page-hero-inner{grid-template-columns:1.1fr .9fr;gap:32px}
  .section{padding:72px 0}
  .alt-item,.alt-item:nth-child(even){grid-template-columns:1fr 1fr;gap:28px}
  .alt-item:nth-child(even) .alt-media{order:0}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px}
}
@media (max-width:940px){
  .nav-links{display:none}
  .menu-btn{display:inline-flex}
  .header-actions .btn-primary{display:none}
  .page-hero{padding:28px 0 56px}
  .page-hero-inner{grid-template-columns:1fr;gap:32px}
  .page-hero h1{max-width:none}
  .page-hero-media img{aspect-ratio:16/9}
  .alt-item,.alt-item:nth-child(even){grid-template-columns:1fr;gap:22px}
  .alt-item:nth-child(even) .alt-media{order:0}
  .alt-media{aspect-ratio:16/9}
  .section-head{text-align:left;margin-bottom:36px}
  .cta-band{padding:36px 32px}
}
@media (max-width:767px){
  .section{padding:56px 0}
  .cta-band{flex-direction:column;align-items:flex-start}
  .pagination{gap:8px}
  .page-num,.page-btn{min-width:38px;height:38px;padding:0 12px;font-size:13.5px}
}
@media (max-width:560px){
  .header-inner{height:56px;gap:14px}
  .drawer{top:56px}
  .brand-text strong{font-size:17px}
  .brand-text em{display:none}
  .icon-btn,.menu-btn{width:36px;height:36px}
  .page-hero h1{font-size:clamp(25px,7vw,32px)}
  .page-hero-lead{font-size:15.5px}
  .alt-item{padding:16px}
  .alt-body p{font-size:15px}
  .alt-points{gap:8px 16px}
  .footer-grid{grid-template-columns:1fr;gap:30px}
  .site-footer{margin-top:64px;padding-top:48px}
  .footer-bottom{justify-content:flex-start}
  .cta-band{padding:28px 22px;border-radius:12px}
  .faq-item summary{padding:16px 18px;font-size:15.5px}
  .faq-answer{padding:0 18px 18px;font-size:14.5px}
}
@media (max-width:400px){
  .page-hero-media img{aspect-ratio:4/3}
  .alt-media{aspect-ratio:4/3}
}

/* roulang page: category2 */
:root{
  --primary:#1F3D35;
  --primary-hover:#2A5044;
  --accent:#C2662F;
  --accent-soft:#F1DFCF;
  --bg:#F7F3EA;
  --card:#FFFFFF;
  --soft:#FBF8F1;
  --ink:#17211D;
  --muted:#4A554F;
  --line:#E1D9C9;
  --cyan:#2F7A78;
  --purple:#6E4B8E;
  --radius-card:12px;
  --radius-btn:8px;
  --shadow-1:0 1px 2px rgba(23,33,29,.05);
  --shadow-2:0 8px 24px -12px rgba(23,33,29,.16);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;}
a{color:inherit;text-decoration:none;}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{
  margin:0;
  font-family:"Noto Serif SC","Songti SC",serif;
  font-weight:600;
  line-height:1.3;
  letter-spacing:.01em;
  color:var(--ink);
}
p{margin:0;}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}

/* ---------- 头部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(247,243,234,.92);
  -webkit-backdrop-filter:blur(8px);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;
  gap:24px;min-height:64px;
}
.brand{display:flex;align-items:center;gap:11px;flex:none;}
.logo-mark{
  display:grid;grid-template-columns:repeat(2,7px);grid-template-rows:repeat(2,7px);
  gap:2px;flex:none;
}
.logo-mark i{display:block;border-radius:2px;background:var(--primary);}
.logo-mark i:nth-child(1){background:var(--primary);}
.logo-mark i:nth-child(2){background:var(--cyan);}
.logo-mark i:nth-child(3){background:var(--accent);}
.logo-mark i:nth-child(4){background:var(--purple);}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-text strong{
  font-family:"Noto Serif SC",serif;font-size:19px;font-weight:700;
  color:var(--primary);letter-spacing:.06em;
}
.brand-text small{font-size:11px;color:var(--muted);letter-spacing:.08em;margin-top:2px;}
.nav-links{display:flex;align-items:center;gap:2px;}
.nav-links a{
  position:relative;padding:10px 13px;font-size:15px;color:var(--muted);
  border-radius:6px;transition:color .2s ease,background .2s ease;
}
.nav-links a::after{
  content:"";position:absolute;left:13px;right:13px;bottom:2px;height:2px;
  background:var(--primary);transform:scaleX(0);transform-origin:left;
  transition:transform .25s ease;
}
.nav-links a:hover{color:var(--primary);}
.nav-links a:hover::after{transform:scaleX(1);}
.nav-links a.active{color:var(--primary);font-weight:500;}
.nav-links a.active::after{transform:scaleX(1);}
.header-actions{display:flex;align-items:center;gap:10px;flex:none;}
.icon-btn{
  width:38px;height:38px;display:grid;place-items:center;border-radius:8px;
  border:1px solid var(--line);background:var(--card);color:var(--primary);
  transition:background .2s,border-color .2s,color .2s,transform .15s;
}
.icon-btn:hover{background:var(--accent-soft);border-color:var(--accent-soft);}
.icon-btn:active{transform:scale(.96);}
.nav-toggle{display:none;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border-radius:var(--radius-btn);
  font-size:15px;font-weight:500;white-space:nowrap;
  border:1px solid transparent;
  transition:background .2s,color .2s,border-color .2s,transform .18s,box-shadow .2s;
}
.btn-primary{background:var(--primary);color:#fff;}
.btn-primary:hover{background:var(--primary-hover);transform:translateY(-1px);box-shadow:var(--shadow-2);}
.btn-primary:active{transform:none;box-shadow:var(--shadow-1);}
.btn-ghost{background:transparent;color:var(--primary);border-color:var(--primary);}
.btn-ghost:hover{background:rgba(31,61,53,.08);}
.btn-sm{height:38px;padding:0 16px;font-size:14px;}

/* ---------- 面包屑 ---------- */
.breadcrumb-wrap{padding-top:22px;}
.breadcrumb{display:flex;align-items:center;gap:8px;flex-wrap:wrap;font-size:13px;color:var(--muted);}
.breadcrumb a{color:var(--muted);transition:color .2s;}
.breadcrumb a:hover{color:var(--primary);text-decoration:underline;}
.breadcrumb .sep{color:#C7BDAA;}
.breadcrumb .current{color:var(--primary);font-weight:500;}

/* ---------- 页面首屏 ---------- */
.page-hero{padding:34px 0 54px;background:var(--soft);border-bottom:1px solid var(--line);}
.page-hero-inner{display:grid;grid-template-columns:1.12fr .88fr;gap:48px;align-items:center;}
.eyebrow{
  font-size:12.5px;letter-spacing:.18em;color:var(--accent);
  font-weight:500;margin-bottom:14px;text-transform:uppercase;
}
.page-hero h1{
  font-size:clamp(28px,4.2vw,44px);color:var(--primary);
  line-height:1.28;margin-bottom:18px;font-weight:700;
}
.lede{font-size:16.5px;line-height:1.85;color:var(--muted);max-width:56ch;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:26px 0 22px;}
.hero-tags{display:flex;flex-wrap:wrap;font-size:13.5px;color:var(--muted);}
.hero-tags li{padding:0 14px;border-left:1px solid var(--line);line-height:1.4;}
.hero-tags li:first-child{padding-left:0;border-left:0;}
.page-hero-media{
  border-radius:16px;overflow:hidden;position:relative;
  box-shadow:var(--shadow-2);background:var(--accent-soft);
}
.page-hero-media img{width:100%;height:340px;object-fit:cover;}
.page-hero-media::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:6px;
  background:linear-gradient(90deg,var(--accent) 0 33%,var(--cyan) 33% 66%,var(--purple) 66% 100%);
}

/* ---------- 通用板块 ---------- */
.section{padding:60px 0;}
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;
  gap:24px;margin-bottom:26px;flex-wrap:wrap;
}
.section-head h2{font-size:28px;color:var(--primary);}
.section-head p{font-size:14.5px;color:var(--muted);max-width:58ch;line-height:1.8;}

/* ---------- 筛选标签条 ---------- */
.filter-bar{
  display:flex;flex-wrap:wrap;gap:10px;
  padding:16px;margin-bottom:32px;
  background:var(--card);border:1px solid var(--line);
  border-radius:var(--radius-card);box-shadow:var(--shadow-1);
}
.chip{
  height:38px;padding:0 18px;border-radius:999px;
  display:inline-flex;align-items:center;gap:6px;
  font-size:14px;color:var(--muted);
  background:var(--soft);border:1px solid var(--line);
  transition:background .2s,color .2s,border-color .2s,transform .15s;
}
.chip:hover{border-color:var(--primary);color:var(--primary);}
.chip:active{transform:scale(.97);}
.chip.is-active{background:var(--primary);border-color:var(--primary);color:#fff;}
.chip .dot{width:6px;height:6px;border-radius:50%;background:currentColor;opacity:.6;}

/* ---------- 条目网格 ---------- */
.entry-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.entry-card{
  display:flex;flex-direction:column;
  background:var(--card);border:1px solid var(--line);
  border-radius:var(--radius-card);overflow:hidden;
  box-shadow:var(--shadow-1);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.entry-card:hover{transform:translateY(-4px);border-color:rgba(31,61,53,.3);box-shadow:var(--shadow-2);}
.entry-media{display:block;aspect-ratio:16/10;background:var(--accent-soft);overflow:hidden;}
.entry-media img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.entry-card:hover .entry-media img{transform:scale(1.03);}
.entry-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1;}
.badge{
  align-self:flex-start;font-size:12px;line-height:1.6;
  padding:2px 9px;border-radius:4px;letter-spacing:.02em;
  background:var(--accent-soft);color:#8A4718;
}
.badge--pattern{background:#E3EDEA;color:#1F5148;}
.badge--season{background:#F1DFCF;color:#8A4718;}
.badge--oral{background:#E7E1F0;color:#4A3467;}
.badge--place{background:#DFECEB;color:#1E5553;}
.badge--craft{background:#F0EAD9;color:#6B5A22;}
.entry-title{font-size:18px;line-height:1.5;letter-spacing:.01em;}
.entry-title a{color:var(--ink);transition:color .2s;}
.entry-title a:hover{color:var(--primary);}
.entry-desc{
  font-size:14.5px;line-height:1.8;color:var(--muted);
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
}
.entry-foot{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  margin-top:auto;padding-top:14px;border-top:1px solid var(--line);
  font-size:12.5px;color:var(--muted);font-variant-numeric:tabular-nums;
}
.arrow-link{
  display:inline-flex;align-items:center;gap:6px;
  font-size:13px;font-weight:500;color:var(--primary);
}
.arrow-link svg{transition:transform .2s ease;}
.arrow-link:hover svg{transform:translateX(3px);}

/* ---------- 分页条 ---------- */
.pager{
  display:flex;align-items:center;justify-content:center;
  gap:8px;margin-top:46px;flex-wrap:wrap;
}
.pager a,.pager span{
  min-width:42px;height:42px;padding:0 15px;
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:8px;border:1px solid var(--line);
  background:var(--card);font-size:14px;color:var(--muted);
  font-variant-numeric:tabular-nums;
  transition:border-color .2s,color .2s,background .2s;
}
.pager a:hover{border-color:var(--primary);color:var(--primary);}
.pager .is-current{background:var(--primary);border-color:var(--primary);color:#fff;font-weight:500;}
.pager .is-disabled{opacity:.45;pointer-events:none;}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:820px;margin:0 auto;}
.faq-item{
  background:var(--card);border:1px solid var(--line);
  border-radius:var(--radius-card);margin-bottom:12px;overflow:hidden;
  transition:background .2s,border-color .2s;
}
.faq-item:hover{background:var(--soft);}
.faq-item[open]{border-color:rgba(31,61,53,.28);}
.faq-item summary{
  list-style:none;cursor:pointer;
  padding:18px 20px;display:flex;align-items:center;justify-content:space-between;
  gap:16px;font-size:16px;font-weight:600;color:var(--ink);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary .chev{flex:none;color:var(--accent);transition:transform .25s ease;}
.faq-item[open] summary .chev{transform:rotate(180deg);}
.faq-answer{padding:0 20px 20px;font-size:15px;line-height:1.85;color:var(--muted);}

/* ---------- CTA ---------- */
.cta-band{
  background:linear-gradient(180deg,rgba(31,61,53,.07),rgba(31,61,53,.02));
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
}
.cta-inner{
  display:flex;align-items:center;justify-content:space-between;
  gap:28px;padding:52px 0;flex-wrap:wrap;
}
.cta-inner h2{font-size:clamp(22px,2.6vw,28px);color:var(--primary);margin-bottom:8px;}
.cta-inner p{font-size:15px;color:var(--muted);max-width:60ch;line-height:1.8;}

/* ---------- 页脚 ---------- */
.site-footer{background:#17211D;color:#D9D2C4;padding-top:56px;}
.footer-grid{
  display:grid;grid-template-columns:1.4fr 1fr 1fr 1.25fr;
  gap:32px;padding-bottom:40px;
}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:14px;}
.footer-brand strong{
  font-family:"Noto Serif SC",serif;font-size:18px;font-weight:700;
  color:#F7F3EA;letter-spacing:.06em;
}
.site-footer .logo-mark i:nth-child(1){background:#F1DFCF;}
.site-footer .logo-mark i:nth-child(2){background:#5FA3A0;}
.site-footer .logo-mark i:nth-child(3){background:#C2662F;}
.site-footer .logo-mark i:nth-child(4){background:#8F76B0;}
.footer-col h4{
  font-family:"Noto Sans SC",sans-serif;font-size:14px;font-weight:600;
  color:#F1DFCF;letter-spacing:.06em;margin-bottom:14px;
}
.footer-col p{font-size:14px;line-height:1.85;color:#A9B1A9;}
.footer-col ul li{margin-bottom:10px;}
.footer-col ul a{
  position:relative;display:inline-block;font-size:14px;color:#A9B1A9;
  transition:color .2s;
}
.footer-col ul a::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:1px;
  background:#F1DFCF;transform:scaleX(0);transform-origin:left;
  transition:transform .25s ease;
}
.footer-col ul a:hover{color:#F1DFCF;}
.footer-col ul a:hover::after{transform:scaleX(1);}
.footer-bottom{
  border-top:1px solid rgba(241,223,207,.16);
  padding:18px 0 26px;
  display:flex;align-items:center;justify-content:space-between;
  gap:12px 24px;flex-wrap:wrap;
  font-size:13px;color:#8F9A91;
}
.to-top{display:inline-flex;align-items:center;gap:6px;color:#D9D2C4;transition:color .2s;}
.to-top:hover{color:#F1DFCF;}

/* ---------- 响应式 ---------- */
@media (max-width:1279px){
  .container{padding:0 22px;}
}
@media (max-width:1023px){
  .nav-toggle{display:grid;}
  .nav-links{
    position:fixed;left:0;right:0;top:64px;
    flex-direction:column;align-items:stretch;gap:0;
    background:var(--bg);border-bottom:1px solid var(--line);
    padding:6px 20px 18px;box-shadow:var(--shadow-2);
    transform:translateY(-10px);opacity:0;pointer-events:none;
    transition:transform .24s ease,opacity .24s ease;
    max-height:calc(100vh - 64px);overflow:auto;
  }
  .nav-links.is-open{transform:none;opacity:1;pointer-events:auto;}
  .nav-links a{padding:14px 6px;border-bottom:1px solid var(--line);font-size:15.5px;}
  .nav-links a::after{display:none;}
  .nav-links a.active{color:var(--primary);font-weight:600;}
  .page-hero-inner{grid-template-columns:1fr;gap:32px;}
  .page-hero-media img{height:280px;}
  .entry-grid{grid-template-columns:repeat(2,1fr);gap:20px;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .section{padding:52px 0;}
}
@media (max-width:767px){
  .brand-text small{display:none;}
  .btn-sm.head-cta{display:none;}
  .page-hero{padding:24px 0 40px;}
  .page-hero h1{margin-bottom:14px;}
  .lede{font-size:15.5px;}
  .hero-actions{margin:22px 0 18px;}
  .entry-grid{grid-template-columns:1fr;gap:16px;}
  .entry-media{aspect-ratio:4/3;}
  .section{padding:44px 0;}
  .section-head h2{font-size:23px;}
  .cta-inner{padding:40px 0;flex-direction:column;align-items:flex-start;}
  .filter-bar{padding:14px;gap:8px;}
  .chip{height:36px;padding:0 15px;font-size:13.5px;}
  .footer-bottom{font-size:12.5px;}
}
@media (max-width:520px){
  .container{padding:0 20px;}
  .footer-grid{grid-template-columns:1fr;}
  .page-hero-media img{height:220px;}
  .hero-tags{font-size:12.5px;}
  .hero-tags li{padding:0 10px;}
  .entry-body{padding:18px;}
  .pager a,.pager span{min-width:38px;height:38px;padding:0 12px;}
}

/* roulang page: category3 */
:root{
  --ink:#17211D;
  --ink-2:#4A554F;
  --primary:#1F3D35;
  --primary-hover:#2A5044;
  --primary-soft:#E7EDE9;
  --accent:#C2662F;
  --accent-soft:#F1DFCF;
  --bg:#F7F3EA;
  --surface:#FFFFFF;
  --surface-alt:#FBF8F1;
  --line:#E1D9C9;
  --teal:#2F7A78;
  --violet:#6E4B8E;
  --ok:#2E7D5B;
  --warn:#B4761F;
  --err:#A63A2E;
  --radius-card:12px;
  --radius-btn:8px;
  --shadow-1:0 1px 2px rgba(23,33,29,.05);
  --shadow-2:0 8px 24px -12px rgba(23,33,29,.16);
  --container:1200px;
  --gutter:24px;
}
*,*::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:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--primary);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--primary-hover);text-decoration:underline;text-underline-offset:3px}
button{font:inherit;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;font-family:"Noto Serif SC","Songti SC",serif;line-height:1.3;letter-spacing:.01em}
p{margin:0}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px}
.container{width:min(var(--container),calc(100% - 48px));margin-inline:auto}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(247,243,234,.92);
  -webkit-backdrop-filter:blur(8px);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;gap:28px;min-height:64px}
.logo{display:inline-flex;align-items:center;gap:12px;text-decoration:none;flex-shrink:0}
.logo:hover{text-decoration:none}
.logo-mark{
  display:grid;grid-template-columns:repeat(2,9px);grid-template-rows:repeat(2,9px);gap:3px;
  padding:5px;border-radius:7px;background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow-1);
}
.logo-mark i{display:block;border-radius:2px}
.logo-mark i:nth-child(1){background:var(--primary)}
.logo-mark i:nth-child(2){background:var(--accent)}
.logo-mark i:nth-child(3){background:var(--teal)}
.logo-mark i:nth-child(4){background:var(--violet)}
.logo-text{display:flex;flex-direction:column;line-height:1.15}
.logo-text strong{font-family:"Noto Serif SC",serif;font-size:19px;font-weight:700;letter-spacing:.04em;color:var(--ink)}
.logo-text small{font-size:11px;color:var(--ink-2);letter-spacing:.02em;margin-top:3px}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:12px}
.nav-links a{
  position:relative;display:inline-block;padding:8px 12px;font-size:15px;color:var(--ink-2);
  border-radius:6px;text-decoration:none;transition:color .2s ease,background .2s ease;
}
.nav-links a::after{
  content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;background:var(--primary);
  transform:scaleX(0);transform-origin:left;transition:transform .25s ease;border-radius:2px;
}
.nav-links a:hover{color:var(--primary);background:rgba(31,61,53,.06);text-decoration:none}
.nav-links a:hover::after{transform:scaleX(1)}
.nav-links a.active{color:var(--primary);font-weight:500}
.nav-links a.active::after{transform:scaleX(1)}
.header-actions{margin-left:auto;display:flex;align-items:center;gap:10px}
.icon-btn{
  width:38px;height:38px;display:inline-flex;align-items:center;justify-content:center;
  background:transparent;border:1px solid var(--line);border-radius:8px;cursor:pointer;
  color:var(--ink-2);transition:background .2s ease,color .2s ease,border-color .2s ease;
}
.icon-btn:hover{background:var(--primary-soft);color:var(--primary);border-color:rgba(31,61,53,.28)}
.icon-btn[aria-expanded="true"]{background:var(--primary-soft);color:var(--primary)}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:10px 20px;border-radius:var(--radius-btn);font-size:14.5px;font-weight:500;
  border:1px solid transparent;cursor:pointer;text-decoration:none;white-space:nowrap;
  transition:transform .18s ease,background .2s ease,color .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.btn:hover{text-decoration:none}
.btn-primary{background:var(--primary);color:#fff;box-shadow:var(--shadow-1)}
.btn-primary:hover{background:var(--primary-hover);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-2)}
.btn-primary:active{transform:translateY(0);box-shadow:var(--shadow-1)}
.btn-outline{background:var(--surface);border-color:rgba(31,61,53,.45);color:var(--primary)}
.btn-outline:hover{background:var(--primary-soft);color:var(--primary);transform:translateY(-1px)}
.btn-outline:active{transform:translateY(0)}
.btn-sm{padding:8px 16px;font-size:14px}
.btn-link{
  display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:500;color:var(--primary);
  text-decoration:none;background:none;border:none;padding:0;cursor:pointer;
}
.btn-link svg{transition:transform .2s ease}
.btn-link:hover{text-decoration:none;color:var(--primary-hover)}
.btn-link:hover svg{transform:translateX(3px)}
.menu-btn{
  display:none;width:38px;height:38px;border:1px solid var(--line);border-radius:8px;
  background:transparent;cursor:pointer;align-items:center;justify-content:center;color:var(--ink);
}
.menu-btn:hover{background:var(--primary-soft)}
.search-panel{
  border-top:1px solid var(--line);background:rgba(251,248,241,.96);
  padding:16px 0;
}
.search-panel[hidden]{display:none}
.search-form{display:flex;gap:12px;align-items:center;max-width:640px}
.search-form input{
  flex:1;height:44px;padding:0 14px;border:1px solid var(--line);border-radius:8px;
  background:var(--surface);font-size:15px;color:var(--ink);transition:border-color .2s ease,box-shadow .2s ease;
}
.search-form input::placeholder{color:#8B948F}
.search-form input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 2px rgba(31,61,53,.12)}
.search-hint{font-size:12.5px;color:var(--ink-2);margin-top:10px}

/* ---------- hero ---------- */
.page-hero{padding:36px 0 0}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--ink-2);margin-bottom:22px}
.breadcrumb a{color:var(--ink-2);text-decoration:none}
.breadcrumb a:hover{color:var(--primary);text-decoration:underline}
.breadcrumb .sep{color:#B9B0A0}
.breadcrumb .current{color:var(--primary);font-weight:500}
.hero-grid{
  display:grid;grid-template-columns:minmax(0,1.12fr) minmax(0,.88fr);
  gap:48px;align-items:center;padding-bottom:56px;
}
.eyebrow{
  display:inline-block;font-size:12.5px;letter-spacing:.18em;text-transform:uppercase;
  color:var(--accent);font-weight:500;margin-bottom:14px;
}
.hero-copy h1{font-size:clamp(28px,4.2vw,44px);color:var(--ink);margin-bottom:18px}
.hero-copy .lead{font-size:17px;line-height:1.85;color:var(--ink-2);max-width:36em}
.hero-tags{display:flex;flex-wrap:wrap;align-items:center;gap:0;margin-top:26px}
.hero-tags span{
  font-size:13.5px;color:var(--ink-2);padding:0 16px;border-left:1px solid var(--line);
}
.hero-tags span:first-child{padding-left:0;border-left:none}
.hero-tags span b{color:var(--primary);font-weight:600;font-variant-numeric:tabular-nums}
.hero-figure{position:relative;border-radius:16px;overflow:hidden;background:var(--accent-soft);box-shadow:var(--shadow-2)}
.hero-figure img{width:100%;height:100%;object-fit:cover;aspect-ratio:16/11}
.hero-figure::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:4px;
  background:linear-gradient(90deg,var(--teal) 0 33%,var(--violet) 33% 66%,var(--accent) 66% 100%);
}

/* ---------- section basics ---------- */
.section{padding:72px 0}
.section-sm{padding:48px 0}
.section-head{margin-bottom:32px;max-width:720px}
.section-head h2{font-size:28px;color:var(--ink);margin-bottom:12px}
.section-head p{font-size:15.5px;color:var(--ink-2);line-height:1.8}

/* ---------- guide layout ---------- */
.guide-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:40px;align-items:start}
.cards-2col{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.entry-card{
  display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow-1);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;scroll-margin-top:96px;
}
.entry-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:rgba(31,61,53,.3)}
.entry-card .thumb{aspect-ratio:21/9;background:var(--accent-soft);overflow:hidden}
.entry-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease}
.entry-card:hover .thumb img{transform:scale(1.03)}
.entry-body{padding:20px;display:flex;flex-direction:column;gap:12px;flex:1}
.badge{
  display:inline-flex;align-items:center;gap:6px;align-self:flex-start;
  padding:3px 10px;border-radius:4px;background:var(--primary-soft);color:var(--primary);
  font-size:12.5px;font-weight:500;letter-spacing:.02em;
}
.badge-accent{background:var(--accent-soft);color:#8E4718}
.entry-body h3{font-size:18px;line-height:1.45;color:var(--ink)}
.entry-body h3 a{color:inherit;text-decoration:none}
.entry-body h3 a:hover{color:var(--primary);text-decoration:none}
.entry-body p{
  font-size:14.5px;color:var(--ink-2);line-height:1.8;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
}
.entry-foot{
  margin-top:auto;padding-top:14px;border-top:1px dashed var(--line);
  display:flex;align-items:center;gap:10px;font-size:12.5px;color:var(--ink-2);
  font-variant-numeric:tabular-nums;
}
.entry-foot .dot{width:1px;height:12px;background:var(--line)}
.entry-foot .arrow{margin-left:auto;color:var(--primary);transition:transform .2s ease}
.entry-card:hover .entry-foot .arrow{transform:translateX(3px)}

/* ---------- sidebar ---------- */
.side-panel{position:sticky;top:88px;display:grid;gap:20px}
.side-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:20px;box-shadow:var(--shadow-1);
}
.side-card h4{font-size:14px;color:var(--ink);margin-bottom:14px;display:flex;align-items:center;gap:8px}
.side-card h4::before{content:"";width:3px;height:14px;border-radius:2px;background:var(--accent)}
.index-list li{border-bottom:1px dashed var(--line)}
.index-list li:last-child{border-bottom:none}
.index-list a{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:10px 0;font-size:14px;color:var(--ink-2);text-decoration:none;transition:color .2s ease,padding .2s ease;
}
.index-list a:hover{color:var(--primary);padding-left:4px;text-decoration:none}
.index-list a .idx{font-size:12.5px;color:#A29A8B;font-variant-numeric:tabular-nums}
.side-card.dark{background:var(--primary);border-color:var(--primary);color:#E4EBE5}
.side-card.dark h4{color:#F3F0E4}
.side-card.dark h4::before{background:var(--accent-soft)}
.stat-row{display:flex;align-items:baseline;justify-content:space-between;padding:9px 0;border-bottom:1px solid rgba(255,255,255,.14);font-size:13.5px;color:#C9D5CB}
.stat-row:last-child{border-bottom:none}
.stat-row b{font-family:"Noto Serif SC",serif;font-size:22px;color:#FFFFFF;font-variant-numeric:tabular-nums;font-weight:700}
.side-note{font-size:13px;color:var(--ink-2);line-height:1.85;background:var(--surface-alt);border-left:3px solid var(--accent-soft)}
.side-note strong{display:block;color:var(--ink);margin-bottom:6px;font-size:13.5px}

/* ---------- pager ---------- */
.pager{display:flex;align-items:center;justify-content:center;gap:8px;margin-top:40px;flex-wrap:wrap}
.pager a,.pager span{
  min-width:40px;height:40px;padding:0 14px;display:inline-flex;align-items:center;justify-content:center;
  border:1px solid var(--line);border-radius:8px;background:var(--surface);
  font-size:14px;color:var(--ink-2);text-decoration:none;font-variant-numeric:tabular-nums;
  transition:background .2s ease,color .2s ease,border-color .2s ease,transform .18s ease;
}
.pager a:hover{background:var(--primary-soft);color:var(--primary);border-color:rgba(31,61,53,.3);transform:translateY(-1px);text-decoration:none}
.pager .current{background:var(--primary);border-color:var(--primary);color:#fff;font-weight:500}
.pager .disabled{opacity:.45;cursor:not-allowed;pointer-events:none}

/* ---------- faq ---------- */
.faq{max-width:820px;margin-inline:auto}
.faq details{
  background:var(--surface);border:1px solid var(--line);border-radius:10px;
  margin-bottom:12px;box-shadow:var(--shadow-1);transition:background .2s ease,border-color .2s ease;
}
.faq details:hover{background:var(--surface-alt);border-color:rgba(31,61,53,.25)}
.faq summary{
  list-style:none;cursor:pointer;padding:18px 22px;font-size:16px;font-weight:600;color:var(--ink);
  display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
  content:"";width:9px;height:9px;border-right:2px solid var(--primary);border-bottom:2px solid var(--primary);
  transform:rotate(45deg);transition:transform .25s ease;flex-shrink:0;margin-top:-4px;
}
.faq details[open] summary::after{transform:rotate(-135deg);margin-top:4px}
.faq .answer{padding:0 22px 20px;font-size:15px;line-height:1.85;color:var(--ink-2)}

/* ---------- cta ---------- */
.cta-band{
  background:linear-gradient(180deg,#EFF2EB 0%,#F5F1E5 100%);
  border:1px solid var(--line);border-radius:16px;padding:44px;
  display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;
  box-shadow:var(--shadow-1);
}
.cta-band h2{font-size:26px;color:var(--ink);margin-bottom:10px}
.cta-band p{font-size:15px;color:var(--ink-2);line-height:1.8;max-width:46em}

/* ---------- footer ---------- */
.site-footer{background:#17211D;color:#D5DDD6;margin-top:72px;padding-top:64px}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1.2fr;gap:36px;padding-bottom:44px}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.footer-brand .logo-mark{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.16)}
.footer-brand strong{font-family:"Noto Serif SC",serif;font-size:18px;color:#F4F1E6;letter-spacing:.04em}
.footer-col p{font-size:13.5px;line-height:1.85;color:#A9B4AC;max-width:32em}
.footer-col h4{font-size:14px;color:#EFEBDF;margin-bottom:14px;font-family:"Noto Sans SC",sans-serif;font-weight:500}
.footer-col ul li{margin-bottom:10px}
.footer-col ul a{position:relative;font-size:14px;color:#A9B4AC;text-decoration:none;transition:color .2s ease}
.footer-col ul a::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:1px;background:#C2662F;
  transform:scaleX(0);transform-origin:left;transition:transform .25s ease;
}
.footer-col ul a:hover{color:#F4F1E6;text-decoration:none}
.footer-col ul a:hover::after{transform:scaleX(1)}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);padding:20px 0 26px;
  display:flex;align-items:center;gap:18px;flex-wrap:wrap;
  font-size:12.5px;color:#8E9A92;
}
.to-top{
  margin-left:auto;display:inline-flex;align-items:center;gap:6px;color:#C7D2C9;
  text-decoration:none;font-size:12.5px;transition:color .2s ease;
}
.to-top:hover{color:#F4F1E6;text-decoration:none}

/* ---------- responsive ---------- */
@media (max-width:1279px){
  .container{width:min(var(--container),calc(100% - 48px))}
  .nav-links a{padding:8px 10px;font-size:14.5px}
}
@media (max-width:1100px){
  .guide-layout{grid-template-columns:minmax(0,1fr) 272px;gap:28px}
}
@media (max-width:1024px){
  .nav-links{margin-left:4px}
  .logo-text small{display:none}
  .guide-layout{grid-template-columns:minmax(0,1fr)}
  .side-panel{position:static;grid-template-columns:repeat(2,minmax(0,1fr));display:grid}
  .hero-grid{gap:32px;grid-template-columns:minmax(0,1.2fr) minmax(0,.8fr)}
  .section{padding:56px 0}
  .cta-band{padding:32px}
}
@media (max-width:900px){
  .menu-btn{display:inline-flex}
  .nav-links{
    display:none;position:absolute;left:0;right:0;top:100%;
    flex-direction:column;align-items:stretch;gap:2px;margin:0;
    background:var(--surface);border-bottom:1px solid var(--line);
    padding:12px 20px 18px;box-shadow:var(--shadow-2);
  }
  body.nav-open .nav-links{display:flex}
  .nav-links a{padding:12px;font-size:15px;border-radius:6px}
  .nav-links a::after{display:none}
  .nav-links a.active{background:var(--primary-soft)}
  .header-actions .btn-sm{display:none}
  .cards-2col{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
}
@media (max-width:768px){
  .container{width:calc(100% - 40px)}
  .header-inner{min-height:56px;gap:14px}
  .hero-grid{grid-template-columns:minmax(0,1fr);padding-bottom:36px}
  .hero-figure{order:2}
  .hero-figure img{aspect-ratio:16/10;max-height:260px}
  .hero-copy .lead{font-size:16px}
  .section{padding:48px 0}
  .section-sm{padding:36px 0}
  .cards-2col{grid-template-columns:minmax(0,1fr);gap:18px}
  .side-panel{grid-template-columns:minmax(0,1fr)}
  .cta-band{padding:26px;border-radius:14px}
  .cta-band h2{font-size:22px}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px}
  .faq summary{font-size:15px;padding:16px 18px}
  .faq .answer{padding:0 18px 18px;font-size:14.5px}
  .search-form{flex-direction:column;align-items:stretch}
  .search-form .btn{width:100%}
}
@media (max-width:520px){
  .hero-copy h1{font-size:clamp(26px,7vw,32px)}
  .section-head h2{font-size:23px}
  .entry-body{padding:16px}
  .entry-body h3{font-size:17px}
  .hero-tags span{padding:0 10px;font-size:12.5px}
  .footer-grid{grid-template-columns:minmax(0,1fr);gap:24px}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:10px}
  .to-top{margin-left:0}
  .pager a,.pager span{min-width:36px;height:36px;padding:0 10px;font-size:13px}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important;scroll-behavior:auto!important}
}

/* roulang page: category5 */
:root{
  --primary:#1F3D35;
  --primary-hover:#2A5044;
  --ochre:#C2662F;
  --sand:#F1DFCF;
  --bg:#F7F3EA;
  --card:#FFFFFF;
  --soft:#FBF8F1;
  --ink:#17211D;
  --muted:#4A554F;
  --line:#E1D9C9;
  --teal:#2F7A78;
  --purple:#6E4B8E;
  --radius:12px;
  --radius-sm:8px;
  --shadow-1:0 1px 2px rgba(23,33,29,.05);
  --shadow-2:0 8px 24px -12px rgba(23,33,29,.16);
  --serif:"Noto Serif SC","Songti SC",Georgia,serif;
  --sans:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-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(--ink);
  font-family:var(--sans);
  font-size:16px;
  line-height:1.75;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--primary);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--ochre);}
button{font-family:inherit;cursor:pointer;}
h1,h2,h3,h4{font-family:var(--serif);font-weight:700;line-height:1.3;letter-spacing:.01em;margin:0;color:var(--ink);}
p{margin:0 0 1em;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--ochre);outline-offset:2px;border-radius:4px;}
.container{width:min(1200px,100% - 48px);margin-inline:auto;}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(247,243,234,.92);
  backdrop-filter:blur(8px);
  -webkit-backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.header-inner{
  display:flex;align-items:center;gap:28px;
  min-height:64px;
}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;color:var(--ink);}
.brand:hover{color:var(--ink);}
.logo-mark{
  display:grid;grid-template-columns:1fr 1fr;grid-template-rows:1fr 1fr;
  gap:2px;width:22px;height:22px;
}
.logo-mark i{display:block;border-radius:2px;background:var(--primary);}
.logo-mark i:nth-child(2){background:var(--teal);}
.logo-mark i:nth-child(3){background:var(--ochre);}
.logo-mark i:nth-child(4){background:var(--purple);opacity:.72;}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-text strong{font-family:var(--serif);font-size:18px;letter-spacing:.04em;}
.brand-text small{font-size:11px;color:var(--muted);letter-spacing:.06em;}
.nav-links{display:flex;align-items:center;gap:22px;margin-left:8px;flex-wrap:wrap;}
.nav-links a{
  position:relative;font-size:15px;color:var(--ink);padding:6px 0;font-weight:500;
}
.nav-links a::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;
  background:var(--primary);transform:scaleX(0);transform-origin:left;
  transition:transform .25s ease;
}
.nav-links a:hover{color:var(--primary-hover);}
.nav-links a:hover::after,.nav-links a.active::after{transform:scaleX(1);}
.nav-links a.active{color:var(--primary);font-weight:700;}
.nav-actions{margin-left:auto;display:flex;align-items:center;gap:10px;}
.icon-btn{
  width:38px;height:38px;display:inline-flex;align-items:center;justify-content:center;
  background:transparent;border:1px solid transparent;border-radius:var(--radius-sm);
  color:var(--primary);transition:background .2s ease,border-color .2s ease;
}
.icon-btn:hover{background:var(--sand);border-color:var(--line);}
.icon-btn:active{transform:translateY(1px);}
.menu-toggle{display:none;width:40px;height:40px;align-items:center;justify-content:center;background:transparent;border:1px solid var(--line);border-radius:var(--radius-sm);color:var(--primary);}
.btn{
  display:inline-flex;align-items:center;gap:8px;justify-content:center;
  border-radius:var(--radius-sm);border:1px solid transparent;
  font-size:15px;font-weight:500;padding:11px 20px;line-height:1.2;
  transition:background .2s ease,color .2s ease,border-color .2s ease,transform .18s ease,box-shadow .2s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--primary);color:#fff;box-shadow:var(--shadow-1);}
.btn-primary:hover{background:var(--primary-hover);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-2);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{background:#fff;color:var(--primary);border-color:var(--primary);}
.btn-ghost:hover{background:#EAF0ED;color:var(--primary);}
.btn-sm{padding:8px 16px;font-size:14px;}
.link-arrow{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:500;color:var(--primary);}
.link-arrow svg{transition:transform .2s ease;}
.link-arrow:hover svg{transform:translateX(3px);}

/* ---------- breadcrumb ---------- */
.crumb-bar{padding:22px 0 0;}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:#7B857F;}
.breadcrumb a{color:#7B857F;}
.breadcrumb a:hover{color:var(--primary);}
.breadcrumb .sep{opacity:.6;}
.breadcrumb .current{color:var(--primary);font-weight:600;}

/* ---------- hero ---------- */
.cat-hero{
  padding:26px 0 64px;
  display:grid;grid-template-columns:1.15fr .85fr;gap:44px;align-items:center;
}
.eyebrow{
  display:inline-block;font-size:12.5px;letter-spacing:.18em;text-transform:uppercase;
  color:var(--ochre);font-weight:700;margin-bottom:14px;
}
.cat-hero h1{font-size:clamp(28px,3.8vw,42px);margin-bottom:18px;}
.cat-hero .lead{font-size:17px;color:var(--muted);max-width:36em;}
.hero-tags{display:flex;flex-wrap:wrap;align-items:center;gap:14px;margin-top:24px;font-size:14px;color:var(--muted);}
.hero-tags span{display:inline-flex;align-items:center;gap:8px;}
.hero-tags span + span{padding-left:14px;border-left:1px solid var(--line);}
.dot{width:7px;height:7px;border-radius:2px;display:inline-block;}
.dot-teal{background:var(--teal);}
.dot-ochre{background:var(--ochre);}
.dot-purple{background:var(--purple);}
.hero-figure{
  position:relative;border-radius:16px;overflow:hidden;
  background:var(--sand);min-height:300px;box-shadow:var(--shadow-2);
}
.hero-figure img{width:100%;height:100%;min-height:300px;object-fit:cover;transition:transform .5s ease;}
.hero-figure:hover img{transform:scale(1.03);}
.hero-figure::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:3px;
  background:linear-gradient(90deg,var(--teal) 0 33%,var(--ochre) 33% 66%,var(--purple) 66% 100%);
}

/* ---------- section base ---------- */
.section{padding:0 0 88px;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:32px;flex-wrap:wrap;}
.section-head h2{font-size:26px;}
.section-head p{margin:6px 0 0;font-size:14.5px;color:var(--muted);max-width:44em;}
.section-kicker{font-size:12.5px;letter-spacing:.16em;color:var(--ochre);font-weight:700;display:block;margin-bottom:8px;}

/* ---------- mosaic ---------- */
.mosaic-top{
  display:grid;grid-template-columns:1.05fr 1fr;gap:0;
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow-1);transition:box-shadow .25s ease,transform .25s ease,border-color .25s ease;
}
.mosaic-top:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);border-color:rgba(31,61,53,.3);}
.mosaic-top .figure{background:var(--sand);min-height:300px;}
.mosaic-top .figure img{width:100%;height:100%;min-height:300px;object-fit:cover;}
.mosaic-top .body{padding:34px 34px 30px;display:flex;flex-direction:column;justify-content:center;}
.badge{
  display:inline-flex;align-items:center;gap:6px;font-size:12.5px;font-weight:600;
  padding:4px 10px;border-radius:4px;background:var(--soft);color:var(--primary);
  border:1px solid var(--line);margin-bottom:14px;align-self:flex-start;
}
.badge.solid{background:var(--primary);color:#fff;border-color:var(--primary);}
.badge.ochre{background:#F7E6D8;color:#8E4517;border-color:#EBD3BF;}
.mosaic-top h3{font-size:23px;margin-bottom:12px;}
.mosaic-top p{color:var(--muted);font-size:15px;margin-bottom:18px;}
.meta-row{display:flex;align-items:center;gap:12px;font-size:12.5px;color:#7B857F;font-variant-numeric:tabular-nums;}
.meta-row .divider{width:1px;height:11px;background:var(--line);}

.mosaic-grid{
  display:grid;grid-template-columns:repeat(2,1fr);gap:24px;margin-top:24px;
}
.m-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow-1);display:flex;flex-direction:column;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.m-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:rgba(31,61,53,.3);}
.m-card .figure{background:var(--sand);aspect-ratio:16/9;overflow:hidden;}
.m-card .figure img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease;}
.m-card:hover .figure img{transform:scale(1.03);}
.m-card .body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1;}
.m-card h3{font-size:18px;}
.m-card p{font-size:14px;color:var(--muted);margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.m-card .foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:10px;padding-top:6px;}

.qa-list{
  margin-top:24px;background:var(--card);border:1px solid var(--line);
  border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-1);
}
.qa-list li + li{border-top:1px solid var(--line);}
.qa-list a{
  display:grid;grid-template-columns:46px 1fr 24px;align-items:center;gap:16px;
  padding:20px 24px;color:var(--ink);
  transition:background .2s ease;
}
.qa-list a:hover{background:var(--soft);color:var(--ink);}
.qa-num{
  font-family:var(--serif);font-size:15px;color:var(--ochre);font-variant-numeric:tabular-nums;
  border-right:1px solid var(--line);padding-right:12px;
}
.qa-list h3{font-size:16.5px;font-weight:600;font-family:var(--sans);margin-bottom:2px;}
.qa-list .desc{font-size:13.5px;color:var(--muted);margin:0;}
.qa-list .arrow{color:var(--primary);transition:transform .2s ease;}
.qa-list a:hover .arrow{transform:translateX(4px);}

/* ---------- pagination ---------- */
.pagination{
  display:flex;align-items:center;justify-content:center;gap:8px;
  margin-top:44px;flex-wrap:wrap;
}
.pagination a,.pagination span{
  display:inline-flex;align-items:center;justify-content:center;
  min-width:40px;height:40px;padding:0 14px;border-radius:var(--radius-sm);
  border:1px solid var(--line);background:#fff;font-size:14px;color:var(--ink);
  font-variant-numeric:tabular-nums;transition:border-color .2s,background .2s,color .2s;
}
.pagination a:hover{border-color:var(--primary);color:var(--primary);background:var(--soft);}
.pagination .is-current{background:var(--primary);border-color:var(--primary);color:#fff;font-weight:600;}
.pagination .is-disabled{color:#A8B0AB;opacity:.6;pointer-events:none;}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:820px;margin-inline:auto;}
.faq-item{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  margin-bottom:14px;overflow:hidden;transition:background .2s ease,border-color .2s ease;
}
.faq-item:hover{background:var(--soft);border-color:#D6CBB6;}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;
  gap:16px;padding:20px 24px;font-size:16px;font-weight:600;color:var(--ink);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary .chev{flex:0 0 auto;transition:transform .25s ease;color:var(--primary);}
.faq-item[open] summary .chev{transform:rotate(180deg);}
.faq-body{padding:0 24px 22px;font-size:15px;line-height:1.85;color:var(--muted);}
.faq-body p:last-child{margin-bottom:0;}

/* ---------- CTA ---------- */
.cta-band{
  background:linear-gradient(120deg,#EAF0ED 0%,#F3EADD 100%);
  border:1px solid var(--line);border-radius:16px;
  padding:48px 44px;display:flex;align-items:center;justify-content:space-between;
  gap:32px;flex-wrap:wrap;
}
.cta-band h2{font-size:26px;margin-bottom:8px;}
.cta-band p{margin:0;color:var(--muted);font-size:15px;max-width:44em;}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;}

/* ---------- footer ---------- */
.site-footer{background:var(--ink);color:#D9D2C4;padding:64px 0 0;margin-top:8px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:36px;padding-bottom:44px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.footer-brand strong{font-family:var(--serif);font-size:18px;color:#F3EADD;letter-spacing:.04em;}
.footer-col p{font-size:14px;line-height:1.85;color:#B6B0A3;margin:0;}
.footer-col h4{font-size:14px;color:#F3EADD;margin-bottom:14px;font-family:var(--sans);font-weight:600;letter-spacing:.04em;}
.footer-col ul li{margin-bottom:10px;}
.footer-col ul a{font-size:14px;color:#B6B0A3;position:relative;display:inline-block;}
.footer-col ul a::after{
  content:"";position:absolute;left:0;bottom:-2px;height:1px;width:100%;
  background:#C2662F;transform:scaleX(0);transform-origin:left;transition:transform .25s ease;
}
.footer-col ul a:hover{color:#F3EADD;}
.footer-col ul a:hover::after{transform:scaleX(1);}
.footer-bottom{
  border-top:1px solid rgba(241,223,207,.16);padding:20px 0 26px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:#948E82;
}
.to-top{display:inline-flex;align-items:center;gap:6px;color:#D9D2C4;font-size:13px;}
.to-top:hover{color:#F3EADD;}

/* ---------- responsive ---------- */
@media (max-width:1279px){
  .container{width:min(1200px,96%);}
}
@media (max-width:1023px){
  .cat-hero{grid-template-columns:1fr;gap:28px;padding-bottom:52px;}
  .hero-figure{min-height:260px;}
  .hero-figure img{min-height:260px;}
  .mosaic-top{grid-template-columns:1fr;}
  .mosaic-top .figure,.mosaic-top .figure img{min-height:240px;}
  .mosaic-top .body{padding:26px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .section{padding-bottom:72px;}
  .nav-links{gap:16px;}
  .nav-links a{font-size:14px;}
}
@media (max-width:899px){
  .header-inner{min-height:56px;gap:12px;flex-wrap:wrap;}
  .menu-toggle{display:inline-flex;}
  .nav-links{
    display:none;order:3;width:100%;flex-direction:column;align-items:flex-start;
    gap:0;margin:0 0 12px;padding:8px 0 4px;border-top:1px solid var(--line);
  }
  .nav-links.open{display:flex;}
  .nav-links a{width:100%;padding:12px 4px;font-size:15px;border-bottom:1px solid var(--line);}
  .nav-links a::after{display:none;}
  .nav-links a.active{color:var(--primary);}
  .nav-actions{margin-left:auto;gap:8px;}
  .nav-actions .btn-primary{display:none;}
}
@media (max-width:767px){
  .mosaic-grid{grid-template-columns:1fr;gap:16px;}
  .cta-band{padding:32px 24px;flex-direction:column;align-items:flex-start;}
  .qa-list a{grid-template-columns:34px 1fr 18px;gap:12px;padding:16px 18px;}
  .section-head h2{font-size:22px;}
  .section{padding-bottom:56px;}
  .breadcrumb{font-size:12.5px;}
  .cat-hero h1{font-size:clamp(26px,7vw,32px);}
  .faq-item summary{padding:16px 18px;font-size:15px;}
  .faq-body{padding:0 18px 18px;font-size:14.5px;}
}
@media (max-width:519px){
  .container{width:min(1200px,100% - 40px);}
  .brand-text small{display:none;}
  .m-card .figure{aspect-ratio:4/3;}
  .footer-grid{grid-template-columns:1fr;gap:24px;}
  .hero-tags{gap:10px;font-size:13px;}
  .hero-tags span + span{padding-left:10px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .mosaic-top h3{font-size:20px;}
}

/* roulang page: category4 */
:root{
  --brand:#1F3D35;
  --brand-hover:#2A5044;
  --brand-soft:#E7EFEA;
  --accent:#C2662F;
  --accent-soft:#F1DFCF;
  --bg:#F7F3EA;
  --surface:#FFFFFF;
  --surface-soft:#FBF8F1;
  --ink:#17211D;
  --text:#17211D;
  --muted:#4A554F;
  --line:#E1D9C9;
  --teal:#2F7A78;
  --purple:#6E4B8E;
  --success:#2E7D5B;
  --warn:#B4761F;
  --danger:#A63A2E;
  --radius-card:12px;
  --radius-btn:8px;
  --shadow-1:0 1px 2px rgba(23,33,29,.05);
  --shadow-2:0 8px 24px -12px rgba(23,33,29,.16);
  --container:1200px;
  --header-h:64px;
  --font-serif:"Noto Serif SC","Songti SC",serif;
  --font-sans:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p,figure,blockquote,ul,ol{margin:0;}
ul,ol{padding:0;list-style:none;}
img{max-width:100%;display:block;}
a{color:var(--brand);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--brand-hover);text-decoration:underline;text-underline-offset:3px;}
button{font-family:inherit;font-size:inherit;cursor:pointer;}
input{font-family:inherit;font-size:inherit;}
a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible{
  outline:2px solid var(--accent);
  outline-offset:2px;
  border-radius:4px;
}
.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 24px;
}
.sr-only{
  position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;
  clip:rect(0,0,0,0);white-space:nowrap;border:0;
}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:80;
  background:rgba(247,243,234,.92);
  backdrop-filter:blur(8px);
  -webkit-backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.header-inner{
  position:relative;
  display:flex;
  align-items:center;
  gap:28px;
  min-height:var(--header-h);
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  flex-shrink:0;
  text-decoration:none;
}
.brand:hover{text-decoration:none;}
.logo-mark{
  display:grid;
  grid-template-columns:repeat(2,7px);
  grid-template-rows:repeat(2,7px);
  gap:2px;
}
.logo-mark i{display:block;border-radius:2px;}
.logo-mark i:nth-child(1){background:var(--brand);}
.logo-mark i:nth-child(2){background:var(--teal);}
.logo-mark i:nth-child(3){background:var(--accent);}
.logo-mark i:nth-child(4){background:var(--purple);}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-text strong{
  font-family:var(--font-serif);
  font-size:19px;
  font-weight:700;
  letter-spacing:.04em;
  color:var(--ink);
}
.brand-text small{
  font-size:11px;
  letter-spacing:.08em;
  color:var(--muted);
}
.nav-links{
  display:flex;
  align-items:center;
  gap:26px;
  margin-left:6px;
}
.nav-links a{
  position:relative;
  font-size:15px;
  color:var(--muted);
  padding:6px 0;
  text-decoration:none;
  white-space:nowrap;
}
.nav-links a::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:0;
  height:2px;
  background:var(--brand);
  transform:scaleX(0);
  transform-origin:left center;
  transition:transform .25s ease;
}
.nav-links a:hover{color:var(--brand);text-decoration:none;}
.nav-links a:hover::after,
.nav-links a.active::after{transform:scaleX(1);}
.nav-links a.active{color:var(--brand);font-weight:500;}
.header-actions{
  margin-left:auto;
  display:flex;
  align-items:center;
  gap:12px;
}
.icon-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:40px;height:40px;
  border:1px solid var(--line);
  border-radius:var(--radius-btn);
  background:var(--surface);
  color:var(--muted);
  transition:all .2s ease;
}
.icon-btn:hover{color:var(--brand);border-color:var(--brand);transform:translateY(-1px);}
.icon-btn:active{transform:none;}
.menu-toggle{display:none;}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:0 20px;
  height:44px;
  border-radius:var(--radius-btn);
  border:1px solid transparent;
  font-size:15px;
  font-weight:500;
  line-height:1;
  text-decoration:none;
  transition:all .2s ease;
  white-space:nowrap;
}
.btn:hover{text-decoration:none;}
.btn-primary{background:var(--brand);color:#fff;border-color:var(--brand);}
.btn-primary:hover{background:var(--brand-hover);border-color:var(--brand-hover);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-2);}
.btn-primary:active{transform:none;box-shadow:none;}
.btn-ghost{background:var(--surface);color:var(--brand);border-color:var(--brand);}
.btn-ghost:hover{background:var(--brand-soft);color:var(--brand-hover);transform:translateY(-1px);}
.btn-ghost:active{transform:none;}
.btn-sm{height:38px;padding:0 16px;font-size:14px;}
.search-panel{
  position:absolute;
  top:100%;
  right:24px;
  width:min(420px,calc(100% - 48px));
  padding:16px;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  box-shadow:var(--shadow-2);
  display:none;
}
.search-panel.is-open{display:block;}
.search-form{display:flex;gap:10px;}
.search-form input{
  flex:1;
  min-width:0;
  height:44px;
  padding:0 14px;
  border:1px solid var(--line);
  border-radius:var(--radius-btn);
  background:var(--surface-soft);
  color:var(--text);
  transition:border-color .2s ease,box-shadow .2s ease;
}
.search-form input::placeholder{color:#8A938D;}
.search-form input:focus{
  outline:none;
  border-color:var(--brand);
  box-shadow:0 0 0 3px rgba(31,61,53,.12);
  background:#fff;
}

/* ---------- 面包屑 ---------- */
.crumb-bar{border-bottom:1px solid var(--line);background:var(--surface-soft);}
.crumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  padding:14px 0;
  font-size:13px;
  color:var(--muted);
}
.crumb a{color:var(--muted);}
.crumb a:hover{color:var(--brand);}
.crumb .sep{color:#B9B2A3;}
.crumb .current{color:var(--brand);font-weight:500;}

/* ---------- Hero ---------- */
.page-hero{padding:64px 0 72px;}
.hero-grid{
  display:grid;
  grid-template-columns:1.15fr .85fr;
  gap:56px;
  align-items:center;
}
.eyebrow{
  display:inline-block;
  font-size:12.5px;
  font-weight:500;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--accent);
  margin-bottom:18px;
}
.page-hero h1{
  font-family:var(--font-serif);
  font-size:clamp(28px,4.2vw,44px);
  font-weight:700;
  line-height:1.3;
  letter-spacing:.01em;
  color:var(--ink);
  margin-bottom:20px;
}
.hero-lead{
  font-size:16.5px;
  line-height:1.85;
  color:var(--muted);
  max-width:40em;
}
.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top:28px;
}
.hero-tags{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:14px;
  margin-top:30px;
  font-size:13.5px;
  color:var(--muted);
}
.hero-tags span{display:inline-flex;align-items:center;gap:14px;}
.hero-tags span + span::before{
  content:"";
  width:1px;height:12px;
  background:var(--line);
}
.hero-figure{
  position:relative;
  border-radius:16px;
  overflow:hidden;
  background:var(--accent-soft);
  box-shadow:var(--shadow-2);
}
.hero-figure img{
  width:100%;
  height:100%;
  min-height:320px;
  object-fit:cover;
  transition:transform .6s ease;
}
.hero-figure:hover img{transform:scale(1.03);}
.hero-figure::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:0;
  height:2px;
  background:linear-gradient(90deg,var(--teal) 0 33.33%,var(--accent) 33.33% 66.66%,var(--purple) 66.66% 100%);
}

/* ---------- 指标条 ---------- */
.stats-band{padding:0 0 96px;}
.stats{
  background:var(--ink);
  border-radius:16px;
  padding:40px 36px;
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:28px;
  color:#EFEADF;
}
.stat{
  position:relative;
  padding-left:0;
}
.stat + .stat::before{
  content:"";
  position:absolute;
  left:-14px;top:6px;bottom:6px;
  width:1px;
  background:rgba(241,223,207,.18);
}
.stat-num{
  font-family:var(--font-serif);
  font-size:38px;
  font-weight:700;
  line-height:1.1;
  color:#E9C49A;
  font-variant-numeric:tabular-nums;
  letter-spacing:.01em;
}
.stat-num small{font-size:16px;font-weight:500;color:#C9C1B0;margin-left:4px;}
.stat-label{
  margin-top:8px;
  font-size:13.5px;
  line-height:1.6;
  color:#B9B7AC;
}

/* ---------- 通用板块标题 ---------- */
.section{padding:0 0 96px;}
.section-head{
  display:flex;
  flex-wrap:wrap;
  align-items:flex-end;
  justify-content:space-between;
  gap:16px;
  margin-bottom:40px;
}
.section-head h2{
  font-family:var(--font-serif);
  font-size:28px;
  font-weight:700;
  line-height:1.35;
  color:var(--ink);
  letter-spacing:.01em;
}
.section-head h2::after{
  content:"";
  display:block;
  width:44px;height:3px;
  margin-top:12px;
  border-radius:2px;
  background:linear-gradient(90deg,var(--teal) 0 33%,var(--accent) 33% 66%,var(--purple) 66% 100%);
}
.section-head p{
  max-width:34em;
  font-size:15px;
  line-height:1.8;
  color:var(--muted);
}

/* ---------- 时间轴 ---------- */
.timeline{position:relative;}
.timeline::before{
  content:"";
  position:absolute;
  left:119px;
  top:14px;
  bottom:14px;
  width:2px;
  background:linear-gradient(180deg,var(--brand) 0%,var(--teal) 45%,var(--accent) 78%,var(--purple) 100%);
  opacity:.28;
  border-radius:2px;
}
.tl-item{
  position:relative;
  padding-left:180px;
  padding-bottom:28px;
}
.tl-item:last-child{padding-bottom:0;}
.tl-node{
  position:absolute;
  left:0;
  top:14px;
  width:100px;
  text-align:right;
  font-variant-numeric:tabular-nums;
}
.tl-step{
  display:block;
  font-family:var(--font-serif);
  font-size:19px;
  font-weight:700;
  color:var(--brand);
  line-height:1.2;
}
.tl-tag{
  display:block;
  margin-top:4px;
  font-size:12.5px;
  letter-spacing:.06em;
  color:var(--muted);
}
.tl-dot{
  position:absolute;
  left:111px;
  top:20px;
  width:18px;height:18px;
  border-radius:50%;
  background:var(--surface);
  border:2px solid var(--brand);
  box-shadow:0 0 0 4px var(--bg);
  z-index:2;
}
.tl-item:nth-child(3n+2) .tl-dot{border-color:var(--teal);}
.tl-item:nth-child(3n+3) .tl-dot{border-color:var(--accent);}
.tl-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  padding:22px 24px;
  box-shadow:var(--shadow-1);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.tl-card:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow-2);
  border-color:rgba(31,61,53,.3);
}
.tl-card h3{
  font-family:var(--font-serif);
  font-size:18px;
  font-weight:600;
  line-height:1.5;
  color:var(--ink);
  margin-bottom:10px;
}
.tl-card p{
  font-size:15px;
  line-height:1.85;
  color:var(--muted);
}
.tl-meta{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:12px;
  margin-top:16px;
  font-size:12.5px;
  color:var(--muted);
}
.badge{
  display:inline-flex;
  align-items:center;
  height:24px;
  padding:0 10px;
  border-radius:4px;
  font-size:12px;
  font-weight:500;
  letter-spacing:.02em;
  background:var(--brand-soft);
  color:var(--brand);
}
.badge.accent{background:var(--accent-soft);color:#8B4520;}
.badge.line{background:transparent;border:1px solid var(--line);color:var(--muted);}
.tl-link{
  display:inline-flex;
  align-items:center;
  gap:6px;
  margin-left:auto;
  font-size:13.5px;
  font-weight:500;
  color:var(--brand);
}
.tl-link svg{transition:transform .2s ease;}
.tl-link:hover{text-decoration:none;color:var(--brand-hover);}
.tl-link:hover svg{transform:translateX(3px);}

/* ---------- 须知卡片 ---------- */
.notice-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.notice-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  overflow:hidden;
  box-shadow:var(--shadow-1);
  transition:transform .25s ease,box-shadow .25s ease;
}
.notice-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);}
.notice-thumb{
  aspect-ratio:16/9;
  background:var(--accent-soft);
  overflow:hidden;
}
.notice-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.notice-card:hover .notice-thumb img{transform:scale(1.04);}
.notice-body{padding:20px 22px 24px;}
.notice-body h3{
  font-family:var(--font-serif);
  font-size:18px;
  font-weight:600;
  color:var(--ink);
  margin-bottom:8px;
  line-height:1.5;
}
.notice-body p{font-size:14.5px;line-height:1.8;color:var(--muted);}
.notice-body ul{margin-top:12px;}
.notice-body li{
  position:relative;
  padding-left:16px;
  font-size:14px;
  line-height:1.9;
  color:var(--muted);
}
.notice-body li::before{
  content:"";
  position:absolute;
  left:0;top:.78em;
  width:6px;height:6px;
  border-radius:1px;
  background:var(--teal);
}
.notice-body li:nth-child(2n)::before{background:var(--accent);}
.notice-body li:nth-child(3n)::before{background:var(--purple);}

/* ---------- 分页 ---------- */
.pager{
  display:flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  margin-top:48px;
}
.pager a,.pager span{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-width:40px;
  height:40px;
  padding:0 14px;
  border:1px solid var(--line);
  border-radius:var(--radius-btn);
  background:var(--surface);
  font-size:14px;
  color:var(--muted);
  font-variant-numeric:tabular-nums;
  transition:all .2s ease;
}
.pager a:hover{
  border-color:var(--brand);
  color:var(--brand);
  text-decoration:none;
  transform:translateY(-1px);
}
.pager .current{
  background:var(--brand);
  border-color:var(--brand);
  color:#fff;
  font-weight:500;
}
.pager .disabled{opacity:.45;cursor:not-allowed;}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:820px;margin:0 auto;}
.faq-item{
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  background:var(--surface);
  margin-bottom:14px;
  transition:background .2s ease,border-color .2s ease,box-shadow .2s ease;
  overflow:hidden;
}
.faq-item:hover{background:var(--surface-soft);border-color:rgba(31,61,53,.28);box-shadow:var(--shadow-1);}
.faq-item summary{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:20px 24px;
  font-size:16px;
  font-weight:600;
  color:var(--ink);
  cursor:pointer;
  list-style:none;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-icon{
  flex-shrink:0;
  width:22px;height:22px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  color:var(--brand);
  transition:transform .25s ease;
}
.faq-item[open] .faq-icon{transform:rotate(180deg);}
.faq-answer{
  padding:0 24px 22px;
  font-size:15px;
  line-height:1.85;
  color:var(--muted);
}

/* ---------- CTA ---------- */
.cta-band{
  background:var(--brand-soft);
  border:1px solid #D8E3DC;
  border-radius:16px;
  padding:44px 48px;
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:24px;
}
.cta-band h2{
  font-family:var(--font-serif);
  font-size:26px;
  font-weight:700;
  line-height:1.4;
  color:var(--ink);
  margin-bottom:8px;
}
.cta-band p{font-size:15px;color:var(--muted);max-width:40em;line-height:1.8;}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--ink);
  color:#C7C6BA;
  padding:64px 0 0;
  margin-top:96px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1.3fr;
  gap:40px;
  padding-bottom:48px;
}
.footer-brand{
  display:flex;
  align-items:center;
  gap:10px;
  margin-bottom:14px;
}
.footer-brand strong{
  font-family:var(--font-serif);
  font-size:19px;
  font-weight:700;
  letter-spacing:.04em;
  color:#F3EFE3;
}
.footer-col p{font-size:14px;line-height:1.85;color:#A9AA9F;}
.footer-col h4{
  font-size:14px;
  font-weight:600;
  color:#F3EFE3;
  letter-spacing:.04em;
  margin-bottom:16px;
}
.footer-col li{margin-bottom:10px;}
.footer-col ul a{
  position:relative;
  display:inline-block;
  font-size:14px;
  color:#A9AA9F;
  text-decoration:none;
}
.footer-col ul a::after{
  content:"";
  position:absolute;
  left:0;bottom:-2px;
  width:100%;height:1px;
  background:#E9C49A;
  transform:scaleX(0);
  transform-origin:left center;
  transition:transform .25s ease;
}
.footer-col ul a:hover{color:#F3EFE3;text-decoration:none;}
.footer-col ul a:hover::after{transform:scaleX(1);}
.footer-bottom{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:16px;
  border-top:1px solid rgba(241,223,207,.14);
  padding:22px 0;
  font-size:13px;
  color:#8E9086;
}
.footer-bottom .to-top{
  margin-left:auto;
  display:inline-flex;
  align-items:center;
  gap:6px;
  color:#C7C6BA;
  text-decoration:none;
  transition:color .2s ease;
}
.footer-bottom .to-top:hover{color:#E9C49A;}
.footer-bottom .to-top:hover svg{transform:translateY(-2px);}
.footer-bottom .to-top svg{transition:transform .2s ease;}

/* ---------- 响应式 ---------- */
@media (max-width:1279px){
  .container{width:96%;}
  .hero-grid{grid-template-columns:1.2fr .8fr;gap:40px;}
}
@media (max-width:1023px){
  .page-hero{padding:48px 0 56px;}
  .stats-band,.section{padding-bottom:72px;}
  .stats{grid-template-columns:repeat(2,1fr);gap:32px 24px;padding:32px 28px;}
  .stat + .stat::before{display:none;}
  .notice-grid{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .site-footer{margin-top:72px;}
}
@media (max-width:920px){
  .nav-links{
    position:absolute;
    top:100%;
    left:0;right:0;
    flex-direction:column;
    align-items:flex-start;
    gap:4px;
    padding:12px 24px 20px;
    background:var(--bg);
    border-bottom:1px solid var(--line);
    box-shadow:var(--shadow-2);
    display:none;
  }
  body.nav-open .nav-links{display:flex;}
  .nav-links a{width:100%;padding:12px 0;font-size:15.5px;border-bottom:1px solid rgba(225,217,201,.7);}
  .nav-links a:last-child{border-bottom:0;}
  .nav-links a::after{display:none;}
  .nav-links a.active{color:var(--brand);}
  .menu-toggle{display:inline-flex;}
  .header-actions{gap:8px;}
  .header-actions .btn-sm{padding:0 14px;}
}
@media (max-width:767px){
  :root{--header-h:56px;}
  .container{padding:0 20px;}
  .page-hero{padding:36px 0 44px;}
  .hero-grid{grid-template-columns:1fr;gap:28px;}
  .hero-figure img{min-height:260px;}
  .hero-tags{font-size:12.5px;gap:10px;}
  .hero-tags span{gap:10px;}
  .section-head{margin-bottom:28px;}
  .section-head h2{font-size:24px;}
  .timeline::before{left:9px;}
  .tl-item{padding-left:36px;padding-bottom:22px;}
  .tl-node{position:static;width:auto;text-align:left;margin-bottom:8px;}
  .tl-step{display:inline;font-size:15px;margin-right:8px;}
  .tl-tag{display:inline;font-size:12px;}
  .tl-dot{left:1px;top:6px;width:16px;height:16px;}
  .tl-card{padding:18px 18px;}
  .tl-meta{gap:10px;}
  .tl-link{margin-left:0;}
  .notice-grid{grid-template-columns:1fr;}
  .stats{grid-template-columns:1fr 1fr;padding:28px 22px;border-radius:12px;}
  .stat-num{font-size:30px;}
  .cta-band{padding:32px 24px;border-radius:12px;}
  .cta-band h2{font-size:22px;}
  .faq-item summary{padding:18px;font-size:15px;}
  .faq-answer{padding:0 18px 18px;}
  .pager a,.pager span{min-width:36px;height:36px;padding:0 10px;font-size:13px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:10px;}
  .footer-bottom .to-top{margin-left:0;}
  .site-footer{margin-top:48px;padding-top:48px;}
}
@media (max-width:520px){
  .notice-thumb{aspect-ratio:4/3;}
  .stats{grid-template-columns:1fr;gap:20px;}
  .stat-num{font-size:28px;}
  .hero-actions .btn{width:100%;}
  .search-form{flex-direction:column;}
  .search-form .btn{width:100%;}
  .search-panel{right:12px;width:calc(100% - 24px);}
}