/* roulang page: index */
:root{
  --ink:#0B3B31;
  --ink-2:#12604F;
  --ink-soft:rgba(11,59,49,.08);
  --gold:#C6A15B;
  --accent:#C8452F;
  --bg:#F6F4EF;
  --dark:#0C1714;
  --text:#161B19;
  --text-2:#5A6663;
  --text-3:#8A9490;
  --border:#E3DED4;
  --divider:#EFEBE3;
  --soft:#FBFAF6;
  --white:#FFFFFF;
  --r-card:14px;
  --r-btn:10px;
  --r-badge:6px;
  --r-img:16px;
  --sh-1:0 1px 2px rgba(12,23,20,.05);
  --sh-2:0 14px 32px -14px rgba(12,23,20,.22);
  --font-serif:"Source Han Serif SC","Noto Serif SC","Songti SC","SimSun",serif;
  --font-sans:"HarmonyOS Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  --ease:cubic-bezier(.22,.61,.36,1);
  --wrap:1200px;
}
*,*::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,ul,ol,figure,blockquote{margin:0;}
ul,ol{padding:0;list-style:none;}
img{max-width:100%;display:block;border-style:none;}
a{color:inherit;text-decoration:none;}
button{font:inherit;color:inherit;background:none;border:none;cursor:pointer;}
input{font:inherit;}
svg{display:block;}
:focus-visible{outline:2px solid var(--ink-2);outline-offset:2px;border-radius:4px;}
::selection{background:rgba(11,59,49,.16);}
.container{max-width:var(--wrap);margin:0 auto;padding:0 32px;}
.tnum{font-variant-numeric:tabular-nums;font-feature-settings:"tnum";}

/* ============ 顶部公告条 ============ */
.topbar{background:var(--dark);color:#DCE3DF;font-size:13px;line-height:36px;height:36px;overflow:hidden;}
.topbar-inner{display:flex;align-items:center;justify-content:center;gap:16px;position:relative;}
.topbar-text{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.topbar-close{position:absolute;right:0;top:0;height:36px;width:32px;display:flex;align-items:center;justify-content:center;color:#9FB0A9;transition:color .2s var(--ease);}
.topbar-close:hover{color:#fff;}
.topbar.is-hidden{display:none;}

/* ============ 导航 ============ */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(246,244,239,.96);
  border-bottom:1px solid transparent;
  transition:border-color .25s var(--ease),box-shadow .25s var(--ease),backdrop-filter .25s var(--ease);
}
.site-header.is-scrolled{
  border-bottom-color:var(--border);
  box-shadow:0 6px 18px -14px rgba(12,23,20,.35);
  backdrop-filter:saturate(150%) blur(8px);
  background:rgba(246,244,239,.86);
}
.header-inner{display:flex;align-items:center;gap:28px;height:72px;}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{
  width:34px;height:34px;border-radius:9px;
  background:var(--ink);color:#E9D9B6;
  display:flex;align-items:center;justify-content:center;flex-shrink:0;
}
.brand-text{font-family:var(--font-serif);font-weight:700;font-size:19px;letter-spacing:-.01em;color:var(--ink);}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:8px;}
.nav-link{
  position:relative;padding:8px 14px;border-radius:999px;font-size:15px;color:var(--text-2);
  transition:background .2s var(--ease),color .2s var(--ease);
}
.nav-link:hover{color:var(--ink);background:rgba(11,59,49,.06);}
.nav-link.is-active{color:var(--ink);background:var(--ink-soft);font-weight:600;}
.header-actions{display:flex;align-items:center;gap:10px;margin-left:auto;}
.search-toggle{width:38px;height:38px;border-radius:10px;display:flex;align-items:center;justify-content:center;color:var(--text-2);transition:background .2s var(--ease),color .2s var(--ease);}
.search-toggle:hover{background:var(--ink-soft);color:var(--ink);}
.search-box{width:0;overflow:hidden;transition:width .28s var(--ease);}
.search-box.is-open{width:220px;}
.search-box input{
  width:100%;height:40px;border-radius:10px;border:1px solid var(--border);
  background:var(--white);padding:0 14px;font-size:14px;color:var(--text);
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.search-box input::placeholder{color:var(--text-3);}
.search-box input:focus{outline:none;border-color:var(--ink-2);box-shadow:0 0 0 3px rgba(18,96,79,.12);}
.login-link{font-size:15px;color:var(--text-2);padding:8px 6px;transition:color .2s var(--ease);}
.login-link:hover{color:var(--ink);}
.menu-toggle{display:none;width:42px;height:42px;border-radius:10px;align-items:center;justify-content:center;color:var(--ink);}
.drawer-head,.drawer-foot{display:none;}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--r-btn);font-size:15px;font-weight:600;
  padding:11px 22px;cursor:pointer;white-space:nowrap;
  transition:background .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease),transform .22s var(--ease),box-shadow .22s var(--ease);
}
.btn-sm{padding:9px 18px;font-size:14px;}
.btn-lg{padding:14px 28px;font-size:16px;}
.btn-primary{background:var(--ink);color:#F4F1E9;box-shadow:var(--sh-1);}
.btn-primary:hover{background:var(--ink-2);transform:translateY(-1px);box-shadow:var(--sh-2);}
.btn-primary .arrow{transition:transform .22s var(--ease);}
.btn-primary:hover .arrow{transform:translateX(3px);}
.btn-ghost{background:transparent;color:var(--ink);border:1px solid var(--border);}
.btn-ghost:hover{border-color:rgba(11,59,49,.4);background:rgba(11,59,49,.05);}
.btn-accent{background:var(--accent);color:#fff;}
.btn-accent:hover{background:#B23A26;transform:translateY(-1px);}
.btn[disabled],.btn.is-disabled{opacity:.45;cursor:not-allowed;transform:none;}

/* ============ 通用板块 ============ */
.section{padding:96px 0;}
.section-tight{padding:72px 0;}
.section-head{max-width:720px;margin-bottom:44px;}
.section-head h2{
  font-family:var(--font-serif);font-weight:700;font-size:30px;line-height:1.3;
  letter-spacing:-.01em;color:var(--ink);position:relative;padding-left:18px;
}
.section-head h2::before{
  content:"";position:absolute;left:0;top:.18em;bottom:.18em;width:4px;
  border-radius:2px;background:var(--gold);
}
.section-head p{margin-top:14px;color:var(--text-2);font-size:16px;}
.section-head-row{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;max-width:none;}
.link-arrow{
  display:inline-flex;align-items:center;gap:6px;font-size:15px;font-weight:600;color:var(--ink);
  position:relative;transition:color .2s var(--ease);
}
.link-arrow span{transition:transform .22s var(--ease);}
.link-arrow::after{
  content:"";position:absolute;left:0;bottom:-3px;height:1px;width:0;background:var(--ink);
  transition:width .25s var(--ease);
}
.link-arrow:hover::after{width:100%;}
.link-arrow:hover span{transform:translateX(3px);}
.tag{
  display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:var(--r-badge);
  background:rgba(11,59,49,.1);color:var(--ink);font-size:12px;font-weight:600;letter-spacing:.02em;
}
.tag-gold{background:rgba(198,161,91,.18);color:#8A6A2C;}
.badge{
  display:inline-flex;align-items:center;height:22px;padding:0 9px;border-radius:var(--r-badge);
  font-size:12px;font-weight:600;border:1px solid var(--gold);color:#8A6A2C;background:rgba(198,161,91,.1);
}
.divider{height:1px;background:var(--divider);border:0;margin:0;}

/* ============ Hero ============ */
.hero{padding:72px 0 88px;position:relative;overflow:hidden;}
.hero::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(900px 460px at 88% -10%,rgba(11,59,49,.09),transparent 65%);
  pointer-events:none;
}
.hero-grid{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:8px;height:30px;padding:0 14px;border-radius:999px;
  background:var(--white);border:1px solid var(--border);color:var(--ink);font-size:13px;font-weight:600;
  box-shadow:var(--sh-1);
}
.hero-eyebrow i{width:6px;height:6px;border-radius:50%;background:var(--accent);display:block;}
.hero h1{
  font-family:var(--font-serif);font-weight:700;font-size:clamp(30px,4vw,48px);
  line-height:1.22;letter-spacing:-.02em;color:var(--ink);margin-top:22px;
}
.hero-sub{margin-top:20px;font-size:17px;line-height:1.8;color:var(--text-2);max-width:520px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px;}
.hero-meta{margin-top:20px;font-size:13px;color:var(--text-3);letter-spacing:.01em;}
.hero-figure{position:relative;border-radius:var(--r-img);overflow:hidden;box-shadow:var(--sh-2);}
.hero-figure img{width:100%;aspect-ratio:5/6;object-fit:cover;transition:transform .5s var(--ease);background:#EFEBE3;}
.hero-figure:hover img{transform:scale(1.03);}
.hero-figure::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(11,59,49,0) 45%,rgba(11,59,49,.16) 100%);
  pointer-events:none;
}
.hero-badge{
  position:absolute;left:18px;bottom:18px;z-index:2;
  display:inline-flex;align-items:center;gap:8px;height:34px;padding:0 14px;border-radius:10px;
  background:rgba(255,255,255,.93);color:var(--ink);font-size:13px;font-weight:600;
  box-shadow:var(--sh-1);backdrop-filter:blur(4px);
}

/* ============ 对比表 ============ */
.compare-wrap{overflow-x:auto;border-radius:var(--r-card);border:1px solid var(--border);background:var(--white);box-shadow:var(--sh-1);}
.compare-table{width:100%;min-width:760px;border-collapse:collapse;font-size:15px;}
.compare-table thead th{
  background:var(--dark);color:#E8EDEA;font-weight:600;font-size:14px;
  padding:18px 16px;text-align:center;letter-spacing:.02em;position:relative;
}
.compare-table thead th:first-child{text-align:left;padding-left:26px;}
.compare-table thead th.is-rec{color:#F3E3C2;}
.rec-badge{
  display:inline-flex;align-items:center;height:20px;padding:0 8px;margin-left:8px;
  border-radius:var(--r-badge);background:var(--gold);color:#241A08;font-size:11px;font-weight:700;
}
.compare-table tbody td{
  padding:15px 16px;text-align:center;border-top:1px solid var(--divider);color:var(--text-2);
  transition:background .2s var(--ease);
}
.compare-table tbody td:first-child{text-align:left;padding-left:26px;color:var(--text);font-weight:500;}
.compare-table tbody tr:hover td{background:var(--soft);}
.compare-table tbody td.is-rec{background:rgba(11,59,49,.035);}
.compare-table tbody tr:hover td.is-rec{background:rgba(11,59,49,.07);}
.compare-table .group-row td{
  background:#F1EEE7;color:var(--ink);font-size:13px;font-weight:700;letter-spacing:.08em;
  text-align:left;padding:9px 26px;border-top:1px solid var(--divider);
}
.ico-yes{width:20px;height:20px;margin:0 auto;color:var(--ink-2);}
.ico-no{display:block;width:14px;height:2px;border-radius:1px;background:#C9C2B6;margin:9px auto 0;}
.scroll-hint{display:none;margin-top:12px;font-size:13px;color:var(--text-3);text-align:center;}

/* ============ Bento 等级亮点 ============ */
.bento{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.bento-card{
  background:var(--white);border:1px solid var(--border);border-radius:var(--r-card);
  padding:26px;box-shadow:var(--sh-1);display:flex;flex-direction:column;gap:14px;
  transition:transform .22s var(--ease),border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.bento-card:hover{transform:translateY(-2px);border-color:rgba(11,59,49,.3);box-shadow:var(--sh-2);}
.bento-num{font-size:20px;font-weight:700;color:var(--gold);letter-spacing:.04em;line-height:1;font-variant-numeric:tabular-nums;}
.bento-card h3{font-family:var(--font-serif);font-size:19px;font-weight:700;color:var(--ink);}
.bento-card ul{display:flex;flex-direction:column;gap:8px;}
.bento-card li{position:relative;padding-left:16px;font-size:14px;color:var(--text-2);line-height:1.7;}
.bento-card li::before{content:"";position:absolute;left:0;top:.65em;width:6px;height:6px;border-radius:2px;background:var(--gold);}
.bento-large{
  grid-row:span 2;background:var(--dark);border-color:var(--dark);color:#DDE5E1;
  display:flex;flex-direction:column;justify-content:space-between;padding:32px;
}
.bento-large:hover{border-color:var(--gold);}
.bento-large h3{font-family:var(--font-serif);font-size:28px;color:#F2EFE6;letter-spacing:-.01em;}
.bento-large .bento-tagline{font-size:14px;line-height:1.8;color:#9DAEA7;margin-top:10px;}
.bento-large li{color:#B9C6C1;}
.bento-large li::before{background:var(--gold);}
.bento-large .link-arrow{color:#F2EFE6;}
.bento-large .link-arrow::after{background:#F2EFE6;}

/* ============ 专属内容预览 ============ */
.gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.gallery-card{
  border-radius:var(--r-card);overflow:hidden;background:var(--white);border:1px solid var(--border);
  box-shadow:var(--sh-1);display:flex;flex-direction:column;
  transition:transform .22s var(--ease),border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.gallery-card:hover{transform:translateY(-2px);border-color:rgba(11,59,49,.3);box-shadow:var(--sh-2);}
.gallery-media{position:relative;overflow:hidden;background:#EFEBE3;}
.gallery-media img{width:100%;aspect-ratio:3/2;object-fit:cover;transition:transform .5s var(--ease);}
.gallery-card:hover .gallery-media img{transform:scale(1.03);}
.gallery-media::after{content:"";position:absolute;inset:0;background:rgba(12,23,20,.3);pointer-events:none;}
.gallery-lock{
  position:absolute;right:12px;top:12px;z-index:2;width:28px;height:28px;border-radius:8px;
  background:rgba(255,255,255,.92);color:var(--ink);display:flex;align-items:center;justify-content:center;
}
.gallery-lv{
  position:absolute;left:12px;top:12px;z-index:2;
  height:24px;padding:0 10px;border-radius:var(--r-badge);background:rgba(11,59,49,.86);
  color:#F0EDE2;font-size:12px;font-weight:600;display:inline-flex;align-items:center;
}
.gallery-body{padding:18px 20px 22px;display:flex;flex-direction:column;gap:8px;flex:1;}
.gallery-body h3{font-size:16px;font-weight:600;color:var(--ink);line-height:1.5;}
.gallery-body p{font-size:13px;color:var(--text-2);line-height:1.7;}

/* ============ 最新信息 ============ */
.news-layout{display:grid;grid-template-columns:1.15fr 1fr;gap:24px;align-items:start;}
.news-lead{grid-row:span 2;}
.news-card-link,.news-lead-link{display:block;height:100%;}
.news-lead{
  background:var(--white);border:1px solid var(--border);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--sh-1);
  transition:transform .22s var(--ease),border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.news-lead:hover{transform:translateY(-2px);border-color:rgba(11,59,49,.3);box-shadow:var(--sh-2);}
.news-lead-media{overflow:hidden;background:#EFEBE3;}
.news-lead-media img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .5s var(--ease);}
.news-lead:hover .news-lead-media img{transform:scale(1.03);}
.news-lead-body{padding:24px 26px 28px;display:flex;flex-direction:column;gap:12px;}
.news-lead-body h3{font-family:var(--font-serif);font-size:22px;line-height:1.45;color:var(--ink);transition:color .2s var(--ease);}
.news-lead:hover .news-lead-body h3{color:var(--ink-2);}
.news-lead-body p{font-size:15px;color:var(--text-2);line-height:1.8;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-time{font-size:13px;color:var(--text-3);font-variant-numeric:tabular-nums;}
.news-list{display:grid;grid-template-columns:1fr 1fr;gap:24px;}
.news-card{
  background:var(--white);border:1px solid var(--border);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--sh-1);display:flex;flex-direction:column;
  transition:transform .22s var(--ease),border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.news-card:hover{transform:translateY(-2px);border-color:rgba(11,59,49,.3);box-shadow:var(--sh-2);}
.news-card-media{overflow:hidden;background:#EFEBE3;}
.news-card-media img{width:100%;aspect-ratio:3/2;object-fit:cover;transition:transform .5s var(--ease);}
.news-card:hover .news-card-media img{transform:scale(1.03);}
.news-card-body{padding:18px 20px 22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.news-card-body h3{font-size:16px;font-weight:600;line-height:1.55;color:var(--ink);transition:color .2s var(--ease);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-card:hover .news-card-body h3{color:var(--ink-2);}
.news-card-body p{font-size:13.5px;color:var(--text-2);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-meta{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:auto;padding-top:10px;border-top:1px solid var(--divider);}
.empty-state{
  border:1px dashed var(--border);border-radius:var(--r-card);background:var(--white);
  padding:64px 24px;text-align:center;display:flex;flex-direction:column;align-items:center;gap:14px;
}
.empty-state svg{color:var(--text-3);}
.empty-state p{color:var(--text-2);font-size:15px;}

/* ============ FAQ ============ */
.faq-list{max-width:860px;display:flex;flex-direction:column;}
.faq-item{border-bottom:1px solid var(--divider);}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:22px 0;font-size:17px;font-weight:600;color:var(--text);
  transition:color .2s var(--ease);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:hover{color:var(--ink-2);}
.faq-item[open] summary{color:var(--ink);}
.faq-icon{width:20px;height:20px;flex-shrink:0;color:var(--gold);transition:transform .25s var(--ease);}
.faq-item[open] .faq-icon{transform:rotate(45deg);}
.faq-answer{padding:0 0 24px;font-size:15px;line-height:1.85;color:var(--text-2);max-width:760px;}

/* ============ CTA ============ */
.cta{
  background:var(--dark);color:#E4EBE7;border-radius:0;
  padding:88px 0;text-align:center;position:relative;overflow:hidden;
}
.cta::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(700px 320px at 50% 0%,rgba(198,161,91,.16),transparent 70%);
  pointer-events:none;
}
.cta-inner{position:relative;max-width:760px;margin:0 auto;}
.cta h2{font-family:var(--font-serif);font-size:32px;font-weight:700;letter-spacing:-.01em;color:#F4F1E7;}
.cta p{margin-top:16px;font-size:16px;color:#A6B5AF;}
.cta-actions{display:flex;gap:14px;justify-content:center;margin-top:34px;flex-wrap:wrap;}
.cta .btn-ghost{color:#E4EBE7;border-color:rgba(228,235,231,.32);}
.cta .btn-ghost:hover{background:rgba(228,235,231,.1);border-color:rgba(228,235,231,.55);}
.cta-notes{
  margin-top:40px;padding-top:22px;border-top:1px solid rgba(228,235,231,.16);
  display:grid;grid-template-columns:repeat(3,1fr);gap:14px;font-size:12px;color:#8E9E98;
}
.cta-notes div{text-align:center;}

/* ============ 页脚 ============ */
.site-footer{background:#F1EEE7;border-top:1px solid var(--border);padding:72px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;}
.footer-brand{display:flex;align-items:center;gap:10px;}
.footer-brand .brand-mark{width:32px;height:32px;border-radius:8px;}
.footer-brand span{font-family:var(--font-serif);font-weight:700;font-size:18px;color:var(--ink);}
.footer-desc{margin-top:16px;font-size:14px;line-height:1.85;color:var(--text-2);max-width:340px;}
.footer-contact{margin-top:16px;font-size:13px;color:var(--text-3);line-height:1.9;}
.footer-col h3{font-size:13px;font-weight:700;letter-spacing:.06em;color:var(--ink);margin-bottom:18px;}
.footer-col ul{display:flex;flex-direction:column;gap:12px;}
.footer-col a{font-size:14px;color:var(--text-2);transition:color .2s var(--ease);}
.footer-col a:hover{color:var(--ink);}
.footer-bottom{
  margin-top:56px;border-top:1px solid var(--border);padding:22px 0;
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:var(--text-3);
}
.footer-bottom nav{display:flex;gap:20px;flex-wrap:wrap;}

/* ============ 进场动效 ============ */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .5s var(--ease),transform .5s var(--ease);}
.reveal.is-in{opacity:1;transform:none;}

/* ============ 响应式 ============ */
@media (max-width:1280px){
  .container{padding:0 28px;}
}
@media (max-width:1024px){
  .container{padding:0 24px;}
  .section{padding:72px 0;}
  .hero{padding:56px 0 64px;}
  .hero-grid{grid-template-columns:1fr;gap:40px;}
  .hero-figure{max-width:520px;}
  .hero-figure img{aspect-ratio:4/3;}
  .gallery{grid-template-columns:repeat(2,1fr);}
  .news-layout{grid-template-columns:1fr;}
  .news-lead{grid-row:auto;}
  .bento{grid-template-columns:repeat(2,1fr);}
  .bento-large{grid-column:span 2;grid-row:auto;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px;}
  .main-nav{
    position:fixed;top:0;right:0;height:100vh;width:min(330px,86vw);
    background:var(--white);flex-direction:column;align-items:stretch;margin:0;
    padding:24px 22px 32px;gap:6px;transform:translateX(102%);
    transition:transform .3s var(--ease);box-shadow:-24px 0 48px -20px rgba(12,23,20,.3);
    z-index:70;overflow-y:auto;
  }
  .main-nav.is-open{transform:none;}
  .nav-link{padding:14px 16px;border-radius:12px;font-size:16px;}
  .drawer-head{
    display:flex;align-items:center;justify-content:space-between;
    padding-bottom:18px;margin-bottom:10px;border-bottom:1px solid var(--divider);
  }
  .drawer-head .brand-text{font-size:17px;}
  .drawer-close{width:36px;height:36px;border-radius:9px;display:flex;align-items:center;justify-content:center;color:var(--text-2);}
  .drawer-foot{display:flex;flex-direction:column;gap:10px;margin-top:auto;padding-top:24px;border-top:1px solid var(--divider);}
  .menu-toggle{display:flex;}
  .search-box{display:none;}
  .login-link{display:none;}
  .header-actions .btn-primary{display:none;}
  body.nav-open{overflow:hidden;}
}
@media (max-width:768px){
  .section{padding:56px 0;}
  .section-head{margin-bottom:32px;}
  .section-head h2{font-size:24px;}
  .hero h1{font-size:29px;}
  .hero-sub{font-size:16px;}
  .bento{grid-template-columns:1fr;}
  .bento-large{grid-column:auto;}
  .gallery{grid-template-columns:1fr;gap:20px;}
  .news-list{grid-template-columns:1fr;}
  .scroll-hint{display:block;}
  .cta{padding:64px 0;}
  .cta h2{font-size:24px;}
  .cta-notes{grid-template-columns:1fr;gap:10px;}
  .footer-grid{grid-template-columns:1fr;gap:32px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}
@media (max-width:520px){
  .container{padding:0 16px;}
  .header-inner{height:60px;gap:14px;}
  .brand-text{font-size:16px;}
  .brand-mark{width:30px;height:30px;}
  .hero-actions{flex-direction:column;align-items:stretch;}
  .hero-actions .btn{width:100%;height:48px;}
  .cta-actions{flex-direction:column;align-items:stretch;}
  .cta-actions .btn{width:100%;height:48px;}
  .news-lead-body{padding:20px;}
  .topbar{font-size:12px;}
  .topbar-inner{padding-right:34px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important;}
  .reveal{opacity:1;transform:none;}
  html{scroll-behavior:auto;}
}

/* roulang page: article */
:root{
  --brand:#0B3B31;
  --brand-2:#12604F;
  --gold:#C6A15B;
  --accent:#C8452F;
  --bg:#F6F4EF;
  --bg-soft:#FBFAF6;
  --dark:#0C1714;
  --ink:#161B19;
  --ink-2:#5A6663;
  --ink-3:#8A9490;
  --line:#E3DED4;
  --line-2:#EFEBE3;
  --radius:14px;
  --radius-sm:10px;
  --radius-lg:16px;
  --shadow-1:0 1px 2px rgba(12,23,20,.05);
  --shadow-2:0 14px 32px -14px rgba(12,23,20,.22);
  --ease:cubic-bezier(.22,.61,.36,1);
  --serif:"Source Han Serif SC","Noto Serif SC","Songti SC","SimSun",Georgia,serif;
  --sans:"HarmonyOS Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:100px}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.75;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button,input{font:inherit;color:inherit}
ul,ol{margin:0}
h1,h2,h3,h4{margin:0;font-weight:600}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:4px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px}
.skip{position:absolute;left:-9999px;top:0;background:var(--brand);color:#fff;padding:10px 16px;border-radius:0 0 10px 0;z-index:200}
.skip:focus{left:0}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:80;background:var(--bg);border-bottom:1px solid transparent;transition:background .24s var(--ease),border-color .24s var(--ease),box-shadow .24s var(--ease)}
.site-header.scrolled{background:rgba(246,244,239,.88);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom-color:var(--line)}
.header-inner{display:flex;align-items:center;gap:20px;height:72px}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;font-family:var(--serif);font-weight:700;font-size:18px;letter-spacing:-.01em;color:var(--ink)}
.brand-mark{display:grid;place-items:center;width:34px;height:34px;border-radius:10px;background:var(--brand);color:#F3F1EA}
.main-nav{display:flex;align-items:center;gap:2px;margin-left:10px;flex:1 1 auto;min-width:0}
.nav-link{padding:9px 14px;border-radius:999px;font-size:15px;color:var(--ink-2);white-space:nowrap;transition:color .2s var(--ease),background .2s var(--ease)}
.nav-link:hover{color:var(--brand);background:rgba(11,59,49,.06)}
.nav-link.active{color:var(--brand);background:rgba(11,59,49,.09);font-weight:600}
.header-actions{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.nav-search{display:flex;align-items:center;height:40px;width:40px;padding:0 5px;border:1px solid var(--line);border-radius:999px;background:#fff;overflow:hidden;transition:width .24s var(--ease),border-color .2s var(--ease)}
.nav-search:hover{border-color:#CFC8B9}
.nav-search.open{width:236px;border-color:var(--brand);box-shadow:0 0 0 2px rgba(11,59,49,.10)}
.nav-search input{width:0;min-width:0;border:0;outline:0;background:transparent;font-size:14px;padding:0;transition:width .24s var(--ease),padding .24s var(--ease)}
.nav-search.open input{width:176px;padding:0 6px}
.search-toggle{display:grid;place-items:center;width:30px;height:30px;border:0;background:transparent;border-radius:50%;cursor:pointer;color:var(--ink-3);flex:0 0 auto;transition:color .2s var(--ease),background .2s var(--ease)}
.search-toggle:hover{color:var(--brand);background:rgba(11,59,49,.07)}
.link-login{font-size:14px;color:var(--ink-2);padding:8px 6px;border-radius:8px;white-space:nowrap;transition:color .2s var(--ease)}
.link-login:hover{color:var(--brand)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:44px;padding:0 20px;border-radius:var(--radius-sm);border:1px solid transparent;font-size:15px;font-weight:600;cursor:pointer;white-space:nowrap;transition:background .2s var(--ease),border-color .2s var(--ease),color .2s var(--ease),transform .2s var(--ease),box-shadow .2s var(--ease)}
.btn .arrow{transition:transform .22s var(--ease)}
.btn-primary{background:var(--brand);color:#F3F1EA}
.btn-primary:hover{background:var(--brand-2);box-shadow:var(--shadow-2)}
.btn-primary:hover .arrow{transform:translateX(3px)}
.btn-outline{background:#fff;border-color:var(--line);color:var(--brand)}
.btn-outline:hover{border-color:var(--brand);background:rgba(11,59,49,.05)}
.btn-accent{background:var(--accent);color:#FFF6F3}
.btn-accent:hover{background:#B03A26;box-shadow:var(--shadow-2)}
.btn-accent:hover .arrow{transform:translateX(3px)}
.btn .arrow{transition:transform .22s var(--ease)}
.btn-sm{height:38px;padding:0 15px;font-size:14px;border-radius:9px}
.btn-block{width:100%}
.nav-toggle{display:none;width:42px;height:42px;border:1px solid var(--line);background:#fff;border-radius:10px;cursor:pointer;place-items:center;color:var(--ink)}
.nav-toggle:hover{border-color:var(--brand);color:var(--brand)}

/* drawer */
.drawer-mask{position:fixed;inset:0;background:rgba(12,23,20,.45);opacity:0;visibility:hidden;transition:opacity .26s var(--ease),visibility .26s var(--ease);z-index:110}
.drawer-mask.show{opacity:1;visibility:visible}
.drawer{position:fixed;top:0;right:0;bottom:0;width:min(330px,86vw);background:var(--bg);z-index:120;transform:translateX(103%);transition:transform .28s var(--ease);display:flex;flex-direction:column;padding:20px;box-shadow:-18px 0 40px -20px rgba(12,23,20,.4)}
.drawer.open{transform:none}
.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-bottom:18px;border-bottom:1px solid var(--line-2)}
.drawer-close{width:38px;height:38px;border:1px solid var(--line);background:#fff;border-radius:10px;cursor:pointer;display:grid;place-items:center;color:var(--ink-2)}
.drawer-close:hover{color:var(--brand);border-color:var(--brand)}
.drawer-nav{display:flex;flex-direction:column;gap:4px;padding:18px 0;flex:1 1 auto;overflow-y:auto}
.drawer-nav a{padding:13px 14px;border-radius:10px;font-size:15px;color:var(--ink-2);min-height:44px;display:flex;align-items:center}
.drawer-nav a:hover,.drawer-nav a.active{background:rgba(11,59,49,.08);color:var(--brand);font-weight:600}
.drawer-foot{display:flex;flex-direction:column;gap:10px;padding-top:16px;border-top:1px solid var(--line-2)}
.drawer-foot .login-link{font-size:14px;color:var(--ink-2);padding:10px 4px}

/* ---------- breadcrumb ---------- */
.breadcrumb{display:flex;align-items:center;flex-wrap:wrap;gap:8px;font-size:13px;color:var(--ink-3);padding:22px 0 0}
.breadcrumb a{transition:color .2s var(--ease)}
.breadcrumb a:hover{color:var(--brand)}
.breadcrumb .sep{color:#C9C2B4}
.breadcrumb .current{color:var(--ink-2);max-width:320px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ---------- article layout ---------- */
.article-layout{display:grid;grid-template-columns:minmax(0,1fr);gap:40px;padding:10px 0 96px}
.article-main{min-width:0}
.article-head{padding:24px 0 30px;border-bottom:1px solid var(--line-2)}
.eyebrow{display:inline-flex;align-items:center;gap:6px;padding:4px 12px;border-radius:6px;background:rgba(11,59,49,.08);color:var(--brand);font-size:13px;font-weight:600;letter-spacing:.02em}
.article-head h1{font-family:var(--serif);font-size:clamp(27px,3.6vw,44px);line-height:1.24;letter-spacing:-.02em;font-weight:700;margin:18px 0 0}
.article-lead{margin:18px 0 0;color:var(--ink-2);font-size:16px;line-height:1.85;max-width:820px}
.article-meta{display:flex;align-items:center;flex-wrap:wrap;gap:12px;margin-top:22px;font-size:13px;color:var(--ink-3);font-variant-numeric:tabular-nums}
.article-meta .dot{width:4px;height:4px;border-radius:50%;background:#CFC8B9;display:inline-block}
.article-body-wrap{padding-top:34px}
.article-body{max-width:820px;font-size:17px;line-height:1.9;color:#202624}
.article-body h2{font-family:var(--serif);font-size:28px;line-height:1.35;letter-spacing:-.01em;margin:1.9em 0 .7em;padding-bottom:.3em;border-bottom:1px solid var(--line-2)}
.article-body h2:first-child{margin-top:0}
.article-body h3{font-size:20px;margin:1.6em 0 .5em;padding-left:12px;border-left:3px solid var(--brand);line-height:1.5}
.article-body h4{font-size:17px;margin:1.4em 0 .4em;color:var(--brand)}
.article-body p{margin:0 0 1.15em}
.article-body ul,.article-body ol{padding-left:22px;margin:0 0 1.15em}
.article-body li{margin-bottom:.45em}
.article-body li::marker{color:var(--brand)}
.article-body a{color:var(--brand);border-bottom:1px solid rgba(11,59,49,.32);transition:border-color .2s var(--ease)}
.article-body a:hover{border-bottom-color:var(--brand)}
.article-body strong{font-weight:700}
.article-body blockquote{margin:0 0 1.3em;padding:16px 20px;border-left:3px solid var(--brand);background:var(--bg-soft);border-radius:0 10px 10px 0;color:var(--ink-2)}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{border-radius:var(--radius-lg);margin:0 0 10px}
.article-body figure{margin:0 0 1.4em}
.article-body figcaption{font-size:13px;color:var(--ink-3);text-align:center;margin-top:8px}
.article-body table{width:100%;border-collapse:collapse;font-size:15px;margin:0 0 1.4em;display:block;overflow-x:auto;white-space:nowrap}
.article-body th,.article-body td{border:1px solid var(--line);padding:10px 14px;text-align:left}
.article-body th{background:var(--dark);color:#F3F1EA;font-weight:600}
.article-body tr:hover td{background:var(--bg-soft)}
.article-body code{background:var(--line-2);padding:2px 6px;border-radius:6px;font-size:14px}
.article-body pre{background:var(--dark);color:#E8E4DA;padding:18px 20px;border-radius:var(--radius);overflow-x:auto;font-size:14px;line-height:1.7;margin:0 0 1.4em}
.article-body pre code{background:none;padding:0;color:inherit}
.article-body hr{border:0;border-top:1px solid var(--line);margin:2em 0}

/* ---------- empty ---------- */
.empty-state{max-width:820px;text-align:center;padding:64px 24px;background:#fff;border:1px dashed var(--line);border-radius:var(--radius-lg);color:var(--ink-2)}
.empty-state svg{color:var(--ink-3)}
.empty-state h2{font-family:var(--serif);font-size:22px;margin:16px 0 8px;color:var(--ink)}
.empty-state p{margin:0 0 22px;font-size:15px}

/* ---------- sidebar ---------- */
.article-side{display:flex;flex-direction:column;gap:20px;align-self:start}
.side-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px 22px;box-shadow:var(--shadow-1)}
.side-title{font-size:13px;letter-spacing:.06em;color:var(--brand);font-weight:700;margin:0 0 14px}
.toc{display:flex;flex-direction:column;gap:2px;font-size:14px}
.toc a{padding:8px 10px;border-radius:8px;color:var(--ink-2);border-left:2px solid transparent;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;transition:background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease)}
.toc a:hover{background:var(--bg-soft);color:var(--brand)}
.toc a.active{color:var(--brand);background:rgba(11,59,49,.06);border-left-color:var(--brand);font-weight:600}
.toc-empty{margin:0;font-size:13px;color:var(--ink-3)}
.side-posts{display:flex;flex-direction:column;list-style:none;padding:0;margin:0}
.side-posts li+li{border-top:1px solid var(--line-2)}
.post-mini{display:flex;gap:12px;align-items:flex-start;padding:12px 0;transition:opacity .2s var(--ease)}
.side-posts li:first-child .post-mini{padding-top:0}
.post-mini img{width:74px;height:56px;object-fit:cover;border-radius:10px;flex:0 0 auto;background:var(--line-2)}
.post-mini h3{font-size:14px;line-height:1.55;font-weight:600;color:var(--ink);transition:color .2s var(--ease)}
.post-mini span{display:block;font-size:12px;color:var(--ink-3);margin-top:5px;font-variant-numeric:tabular-nums}
.post-mini:hover h3{color:var(--brand)}
.side-cta{background:var(--dark);border-color:var(--dark);color:#E7E3D9}
.side-cta .side-title{color:var(--gold)}
.side-cta p{margin:0 0 16px;font-size:14px;line-height:1.75;color:#A9B3AE}
.side-cta .btn{height:40px;font-size:14px}

/* ---------- article cta ---------- */
.article-cta{grid-column:1/-1;background:var(--dark);color:#EDE9E0;border-radius:18px;padding:44px 48px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:26px;margin-top:16px}
.article-cta h2{font-family:var(--serif);font-size:26px;line-height:1.35;letter-spacing:-.01em;margin:0 0 8px}
.article-cta p{margin:0;font-size:15px;color:#A9B3AE;max-width:560px;line-height:1.8}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap}
.article-foot{display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;border-top:1px solid var(--line-2);padding-top:26px;margin-top:24px}
.article-foot .foot-note{font-size:13px;color:var(--ink-3)}
.article-foot .foot-actions{display:flex;gap:12px;flex-wrap:wrap}

/* ---------- footer ---------- */
.site-footer{background:#F1EEE7;border-top:1px solid var(--line);padding:64px 0 28px}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr;gap:40px}
.footer-brand{display:flex;align-items:center;gap:10px;font-family:var(--serif);font-weight:700;font-size:17px;color:var(--brand)}
.footer-brand .brand-mark{width:32px;height:32px;border-radius:9px;background:var(--brand);color:#F3F1EA}
.footer-desc{margin:16px 0 12px;font-size:14px;line-height:1.8;color:var(--ink-2);max-width:360px}
.footer-contact{font-size:13px;line-height:1.9;color:var(--ink-3);margin:0}
.footer-col h3{font-size:13px;letter-spacing:.06em;color:var(--brand);font-weight:700;margin:0 0 16px}
.footer-col ul{list-style:none;padding:0;display:flex;flex-direction:column;gap:10px}
.footer-col a{font-size:14px;color:var(--ink-2);transition:color .2s var(--ease)}
.footer-col a:hover{color:var(--brand)}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px;border-top:1px solid var(--line);margin-top:48px;padding-top:20px;font-size:13px;color:var(--ink-3)}
.footer-bottom nav{display:flex;gap:18px;flex-wrap:wrap}
.footer-bottom a:hover{color:var(--brand)}

/* ---------- responsive ---------- */
@media (min-width:1024px){
  .article-layout{grid-template-columns:minmax(0,1fr) 300px;gap:56px}
  .article-side{position:sticky;top:96px}
}
@media (max-width:1024px){
  .container{padding:0 24px}
  .main-nav{gap:0}
  .nav-link{padding:9px 11px;font-size:14px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px}
}
@media (max-width:980px){
  .main-nav,.link-login,.nav-search{display:none}
  .nav-toggle{display:grid}
  .header-inner{gap:12px}
  .brand{margin-right:auto}
}
@media (max-width:768px){
  .container{padding:0 20px}
  .article-layout{gap:34px;padding-bottom:72px}
  .article-body{font-size:16.5px}
  .article-body h2{font-size:24px}
  .article-cta{padding:34px 26px;border-radius:16px}
  .article-cta h2{font-size:22px}
  .article-foot{flex-direction:column;align-items:stretch}
  .sidebar-mobile-order{order:2}
}
@media (max-width:520px){
  .container{padding:0 16px}
  .header-inner{height:62px}
  .brand{font-size:16px}
  .brand-mark{width:30px;height:30px}
  .article-head h1{font-size:24px}
  .article-lead{font-size:15px}
  .article-body{font-size:16px;line-height:1.85}
  .article-body h2{font-size:21px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .article-cta{padding:28px 20px}
  .cta-actions{width:100%}
  .cta-actions .btn,.article-foot .foot-actions .btn,.empty-state .btn{width:100%}
  .article-foot .foot-actions{width:100%}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  html{scroll-behavior:auto}
}

/* roulang page: category1 */
:root{
  --brand:#0B3B31;
  --brand-bright:#12604F;
  --gold:#C6A15B;
  --accent:#C8452F;
  --bg:#F6F4EF;
  --dark:#0C1714;
  --card:#FFFFFF;
  --text:#161B19;
  --text-2:#5A6663;
  --text-3:#8A9490;
  --border:#E3DED4;
  --line:#EFEBE3;
  --r-card:14px;
  --r-btn:10px;
  --r-badge:6px;
  --r-img:16px;
  --sh-1:0 1px 2px rgba(12,23,20,.05);
  --sh-2:0 14px 32px -14px rgba(12,23,20,.22);
  --ease:cubic-bezier(.22,.61,.36,1);
  --font-sans:"HarmonyOS Sans","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-serif:"Source Han Serif SC","Songti SC","Noto Serif SC",Georgia,"Times New Roman",serif;
  --nav-h:72px;
}
*,*::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;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;border-radius:var(--r-img);}
a{color:inherit;text-decoration:none;transition:color .2s var(--ease);}
a:hover{color:var(--brand-bright);}
button{font-family:inherit;font-size:inherit;cursor:pointer;border:0;background:none;color:inherit;}
input{font-family:inherit;}
h1,h2,h3,h4{margin:0;font-family:var(--font-serif);font-weight:600;color:var(--text);letter-spacing:-.01em;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
table{border-collapse:collapse;width:100%;}
:focus-visible{outline:2px solid var(--brand-bright);outline-offset:2px;border-radius:4px;}
.container{max-width:1200px;margin:0 auto;padding:0 32px;width:100%;}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum";}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:rgba(246,244,239,.92);
  transition:border-color .24s var(--ease),background .24s var(--ease);
  border-bottom:1px solid transparent;
}
.site-header.is-scrolled{
  border-bottom-color:var(--border);
  background:rgba(246,244,239,.82);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
}
.header-inner{
  height:var(--nav-h);
  display:flex;
  align-items:center;
  gap:28px;
}
.logo{
  display:flex;
  align-items:center;
  gap:10px;
  flex-shrink:0;
  font-family:var(--font-serif);
  font-weight:700;
  font-size:17px;
  letter-spacing:-.02em;
  color:var(--text);
}
.logo:hover{color:var(--brand);}
.brand-mark{
  width:34px;height:34px;
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:9px;
  background:var(--brand);
  color:#F3EFE4;
  flex-shrink:0;
}
.main-nav{
  display:flex;
  align-items:center;
  gap:4px;
  margin-left:8px;
}
.main-nav a{
  position:relative;
  display:inline-flex;
  align-items:center;
  height:38px;
  padding:0 14px;
  border-radius:999px;
  font-size:15px;
  color:var(--text-2);
  transition:background .2s var(--ease),color .2s var(--ease);
}
.main-nav a:hover{color:var(--brand);background:rgba(11,59,49,.06);}
.main-nav a.active{
  color:var(--brand);
  background:rgba(11,59,49,.08);
  font-weight:600;
}
.header-actions{
  margin-left:auto;
  display:flex;
  align-items:center;
  gap:12px;
}
.search-box{
  display:flex;
  align-items:center;
  height:40px;
  border:1px solid var(--border);
  border-radius:999px;
  background:#fff;
  padding:0 4px;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.search-box input{
  width:0;
  opacity:0;
  border:0;
  outline:none;
  background:transparent;
  font-size:14px;
  color:var(--text);
  transition:width .24s var(--ease),opacity .2s var(--ease),padding .24s var(--ease);
  padding:0;
}
.search-box input::placeholder{color:var(--text-3);}
.search-box.is-open{border-color:var(--brand-bright);box-shadow:0 0 0 3px rgba(18,96,79,.1);}
.search-box.is-open input{width:190px;opacity:1;padding:0 10px 0 4px;}
.search-toggle{
  width:32px;height:32px;
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:50%;
  color:var(--text-2);
  transition:background .2s var(--ease),color .2s var(--ease);
}
.search-toggle:hover{background:var(--line);color:var(--brand);}
.link-login{
  font-size:15px;
  color:var(--text-2);
  padding:0 6px;
  white-space:nowrap;
}
.link-login:hover{color:var(--brand);}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:46px;
  padding:0 22px;
  border-radius:var(--r-btn);
  font-size:15px;
  font-weight:600;
  white-space:nowrap;
  border:1px solid transparent;
  transition:background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease),transform .2s var(--ease),box-shadow .2s var(--ease);
}
.btn svg{transition:transform .2s var(--ease);}
.btn:hover svg{transform:translateX(3px);}
.btn-sm{height:40px;padding:0 18px;font-size:14px;}
.btn-primary{background:var(--brand);color:#F4F1E8;box-shadow:var(--sh-1);}
.btn-primary:hover{background:var(--brand-bright);color:#fff;box-shadow:var(--sh-2);}
.btn-outline{border-color:var(--border);color:var(--text);background:#fff;}
.btn-outline:hover{border-color:var(--brand-bright);color:var(--brand);}
.btn-accent{background:var(--accent);color:#fff;}
.btn-accent:hover{background:#A9371F;color:#fff;}
.btn-block{width:100%;}
.nav-toggle{
  display:none;
  width:44px;height:44px;
  align-items:center;justify-content:center;
  border-radius:var(--r-btn);
  border:1px solid var(--border);
  background:#fff;
  color:var(--text);
}
.nav-toggle:hover{border-color:var(--brand-bright);color:var(--brand);}
.drawer{
  display:none;
  border-top:1px solid var(--line);
  background:#fff;
  padding:16px 0 22px;
}
.drawer.is-open{display:block;}
.drawer nav{display:flex;flex-direction:column;}
.drawer nav a{
  padding:13px 4px;
  font-size:16px;
  color:var(--text-2);
  border-bottom:1px solid var(--line);
}
.drawer nav a.active{color:var(--brand);font-weight:600;}
.drawer-actions{display:flex;gap:12px;margin-top:18px;}
.drawer-actions .btn{flex:1;}

/* ---------- 通用 ---------- */
.section{padding:96px 0;}
.section-sm{padding:64px 0;}
.section-dark{background:var(--dark);color:#E8E6E0;}
.section-head{max-width:760px;margin-bottom:44px;}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  letter-spacing:.08em;
  color:var(--brand-bright);
  font-weight:600;
  margin-bottom:14px;
}
.eyebrow::before{
  content:"";
  width:20px;height:2px;
  background:var(--gold);
  border-radius:2px;
}
.section-title{font-size:32px;line-height:1.3;}
.section-sub{margin-top:14px;color:var(--text-2);font-size:16px;}
.section-dark .section-title,.section-dark h2,.section-dark h3{color:#F4F1E8;}
.section-dark .section-sub{color:#A8B2AC;}
.tag{
  display:inline-flex;
  align-items:center;
  height:24px;
  padding:0 10px;
  border-radius:var(--r-badge);
  background:rgba(11,59,49,.1);
  color:var(--brand);
  font-size:12px;
  font-weight:600;
  letter-spacing:.02em;
}
.tag-gold{background:rgba(198,161,91,.16);color:#8E6E2E;}
.divider{height:1px;background:var(--line);border:0;margin:0;}

/* ---------- 分类页头 ---------- */
.page-hero{
  position:relative;
  overflow:hidden;
  background:var(--dark);
  color:#EFEDE6;
  border-bottom:1px solid var(--border);
}
.page-hero-bg{
  position:absolute;inset:0;
  background-image:url("/assets/images/backpic/back-1.webp");
  background-size:cover;
  background-position:center;
  opacity:.34;
}
.page-hero::after{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(102deg,rgba(12,23,20,.94) 0%,rgba(12,23,20,.82) 46%,rgba(12,23,20,.58) 100%);
}
.page-hero-inner{
  position:relative;
  z-index:2;
  padding:88px 0 84px;
  max-width:760px;
}
.crumb{
  font-size:13px;
  color:#9EAAA4;
  margin-bottom:20px;
  letter-spacing:.02em;
}
.crumb a:hover{color:#E6D6AE;}
.crumb span{margin:0 8px;color:#5D6A65;}
.page-hero h1{
  color:#F7F5EE;
  font-size:46px;
  line-height:1.16;
  letter-spacing:-.02em;
}
.page-hero p.lead{
  margin-top:20px;
  font-size:17px;
  line-height:1.85;
  color:#B9C4BE;
  max-width:640px;
}
.hero-badges{
  margin-top:30px;
  display:flex;
  flex-wrap:wrap;
  gap:10px;
}
.chip{
  display:inline-flex;
  align-items:center;
  gap:8px;
  height:34px;
  padding:0 14px;
  border-radius:999px;
  border:1px solid rgba(198,161,91,.4);
  background:rgba(198,161,91,.08);
  color:#E3D3AF;
  font-size:13px;
}
.hero-cta{margin-top:34px;display:flex;flex-wrap:wrap;gap:14px;}
.page-hero .btn-outline{background:transparent;border-color:rgba(233,229,218,.32);color:#EFEDE6;}
.page-hero .btn-outline:hover{border-color:#C6A15B;color:#F0E2C2;background:rgba(198,161,91,.08);}
.page-hero .btn-primary{background:#12604F;}
.page-hero .btn-primary:hover{background:#17806A;}

/* ---------- 版本信息条 ---------- */
.stat-strip{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:1px;
  background:var(--border);
  border:1px solid var(--border);
  border-radius:var(--r-card);
  overflow:hidden;
  margin-top:-46px;
  position:relative;
  z-index:5;
  box-shadow:var(--sh-1);
}
.stat-strip .stat{
  background:#fff;
  padding:22px 24px;
}
.stat .stat-label{font-size:13px;color:var(--text-3);letter-spacing:.02em;}
.stat .stat-value{
  margin-top:6px;
  font-family:var(--font-serif);
  font-size:24px;
  font-weight:600;
  color:var(--brand);
  font-variant-numeric:tabular-nums;
}
.stat .stat-note{margin-top:4px;font-size:12.5px;color:var(--text-2);}

/* ---------- 准备事项 ---------- */
.prep-grid{
  display:grid;
  grid-template-columns:1.05fr .95fr;
  gap:56px;
  align-items:center;
}
.check-list li{
  display:flex;
  gap:14px;
  padding:18px 0;
  border-bottom:1px solid var(--line);
}
.check-list li:last-child{border-bottom:0;}
.check-icon{
  flex:0 0 26px;
  width:26px;height:26px;
  margin-top:3px;
  border-radius:8px;
  background:rgba(11,59,49,.08);
  color:var(--brand);
  display:inline-flex;align-items:center;justify-content:center;
}
.check-list h3{font-size:17px;font-family:var(--font-sans);font-weight:600;}
.check-list p{margin-top:5px;color:var(--text-2);font-size:15px;line-height:1.75;}
.media-frame{
  position:relative;
  border-radius:var(--r-img);
  overflow:hidden;
  box-shadow:var(--sh-2);
  background:var(--line);
}
.media-frame img{width:100%;height:100%;object-fit:cover;border-radius:0;transition:transform .5s var(--ease);}
.media-frame:hover img{transform:scale(1.03);}
.media-caption{
  margin-top:12px;
  font-size:13px;
  color:var(--text-3);
}

/* ---------- 流程条 ---------- */
.steps{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:26px;
  position:relative;
  counter-reset:step;
}
.step{
  position:relative;
  background:#fff;
  border:1px solid var(--border);
  border-radius:var(--r-card);
  padding:28px 24px;
  box-shadow:var(--sh-1);
  transition:border-color .22s var(--ease),transform .22s var(--ease),box-shadow .22s var(--ease);
}
.step:hover{border-color:rgba(11,59,49,.3);transform:translateY(-2px);box-shadow:var(--sh-2);}
.step-index{
  font-family:var(--font-serif);
  font-size:26px;
  font-weight:700;
  color:var(--gold);
  font-variant-numeric:tabular-nums;
  letter-spacing:.02em;
}
.step h3{margin-top:14px;font-size:18px;font-family:var(--font-sans);font-weight:600;}
.step p{margin-top:10px;font-size:14.5px;color:var(--text-2);line-height:1.78;}
.step::after{
  content:"";
  position:absolute;
  top:52px;
  right:-20px;
  width:14px;
  border-top:2px dashed rgba(198,161,91,.85);
}
.step:last-child::after{display:none;}

/* ---------- 兼容表 ---------- */
.table-wrap{
  border:1px solid var(--border);
  border-radius:var(--r-card);
  overflow:hidden;
  background:#fff;
  box-shadow:var(--sh-1);
}
.table-scroll{overflow-x:auto;}
table.compat{min-width:760px;}
table.compat th,
table.compat td{
  padding:16px 20px;
  text-align:left;
  font-size:14.5px;
  border-bottom:1px solid var(--line);
  vertical-align:middle;
}
table.compat thead th{
  background:var(--dark);
  color:#EFEDE6;
  font-weight:600;
  font-size:13.5px;
  letter-spacing:.05em;
  border-bottom:0;
  white-space:nowrap;
}
table.compat tbody tr:hover{background:#FBFAF6;}
table.compat tbody tr:last-child td{border-bottom:0;}
table.compat td:first-child{font-weight:600;color:var(--text);}
table.compat td .num{color:var(--text-2);}
.state-ok{display:inline-flex;align-items:center;gap:7px;color:var(--brand);font-size:13.5px;font-weight:600;}
.state-ok svg{flex-shrink:0;}

/* ---------- 注意事项 ---------- */
.notes-wrap{
  display:grid;
  grid-template-columns:.9fr 1.1fr;
  gap:56px;
  align-items:start;
}
.note-list{counter-reset:note;}
.note-list li{
  position:relative;
  padding:0 0 22px 52px;
  counter-increment:note;
}
.note-list li::before{
  content:counter(note,decimal-leading-zero);
  position:absolute;
  left:0;top:1px;
  width:36px;
  font-family:var(--font-serif);
  font-size:17px;
  font-weight:700;
  color:var(--brand-bright);
  font-variant-numeric:tabular-nums;
  letter-spacing:.02em;
}
.note-list h3{font-size:16.5px;font-family:var(--font-sans);font-weight:600;}
.note-list p{margin-top:6px;font-size:14.8px;color:var(--text-2);line-height:1.8;}
.note-list li::after{
  content:"";
  position:absolute;
  left:12px;
  top:30px;
  bottom:6px;
  width:1px;
  background:var(--line);
}
.note-list li:last-child{padding-bottom:0;}
.note-list li:last-child::after{display:none;}

/* ---------- 时间线 ---------- */
.timeline{border-left:2px solid var(--line);margin-left:8px;padding-left:30px;}
.timeline-item{position:relative;padding-bottom:34px;}
.timeline-item:last-child{padding-bottom:0;}
.timeline-item::before{
  content:"";
  position:absolute;
  left:-39px;top:8px;
  width:11px;height:11px;
  border-radius:50%;
  background:#fff;
  border:2px solid var(--gold);
}
.timeline-date{
  font-size:13px;
  color:var(--text-3);
  font-variant-numeric:tabular-nums;
  letter-spacing:.02em;
}
.timeline-item h3{margin-top:6px;font-size:18px;font-family:var(--font-sans);font-weight:600;}
.timeline-item p{margin-top:8px;font-size:14.8px;color:var(--text-2);line-height:1.8;}
.timeline-version{
  display:inline-flex;
  align-items:center;
  height:22px;
  padding:0 8px;
  margin-left:8px;
  border-radius:var(--r-badge);
  background:rgba(11,59,49,.08);
  color:var(--brand);
  font-size:12px;
  font-weight:600;
  font-variant-numeric:tabular-nums;
}

/* ---------- FAQ ---------- */
.faq-list{max-width:860px;margin:0 auto;border-top:1px solid var(--line);}
.faq-item{border-bottom:1px solid var(--line);}
.faq-item summary{
  list-style:none;
  cursor:pointer;
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:20px;
  padding:22px 4px;
  font-size:17px;
  font-weight:600;
  color:var(--text);
  transition:color .2s var(--ease);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:hover{color:var(--brand);}
.faq-item[open] summary{color:var(--brand);}
.faq-icon{
  flex:0 0 22px;
  width:22px;height:22px;
  margin-top:3px;
  position:relative;
  transition:transform .22s var(--ease);
}
.faq-icon::before,
.faq-icon::after{
  content:"";
  position:absolute;
  background:currentColor;
  border-radius:2px;
}
.faq-icon::before{left:0;top:10px;width:22px;height:1.6px;}
.faq-icon::after{top:0;left:10px;height:22px;width:1.6px;}
.faq-item[open] .faq-icon{transform:rotate(45deg);}
.faq-answer{
  padding:0 40px 24px 4px;
  font-size:15px;
  line-height:1.85;
  color:var(--text-2);
}

/* ---------- CTA ---------- */
.cta-block{
  background:var(--dark);
  border-radius:20px;
  padding:64px 48px;
  text-align:center;
  color:#E8E6E0;
  position:relative;
  overflow:hidden;
}
.cta-block::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:url("/assets/images/backpic/back-3.png");
  background-size:cover;
  background-position:center;
  opacity:.16;
}
.cta-inner{position:relative;z-index:2;max-width:660px;margin:0 auto;}
.cta-block h2{color:#F6F3EA;font-size:30px;line-height:1.35;}
.cta-block p{margin-top:16px;color:#A9B4AE;font-size:15.5px;line-height:1.85;}
.cta-actions{margin-top:32px;display:flex;justify-content:center;flex-wrap:wrap;gap:14px;}
.cta-block .btn-outline{background:transparent;border-color:rgba(233,229,218,.3);color:#EFEDE6;}
.cta-block .btn-outline:hover{border-color:#C6A15B;color:#F0E2C2;}
.cta-block .btn-primary{background:#12604F;}
.cta-block .btn-primary:hover{background:#17806A;}
.cta-meta{
  margin-top:34px;
  padding-top:22px;
  border-top:1px solid rgba(233,229,218,.14);
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:16px;
  font-size:12.5px;
  color:#8E9A94;
}

/* ---------- 页脚 ---------- */
.site-footer{
  background:#F1EEE7;
  border-top:1px solid var(--border);
  padding:72px 0 28px;
  margin-top:0;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1fr;
  gap:40px;
}
.footer-brand{
  display:flex;
  align-items:center;
  gap:10px;
  font-family:var(--font-serif);
  font-weight:700;
  font-size:17px;
  color:var(--text);
}
.footer-desc{
  margin-top:16px;
  font-size:14px;
  line-height:1.85;
  color:var(--text-2);
  max-width:340px;
}
.footer-contact{
  margin-top:16px;
  font-size:13px;
  line-height:1.9;
  color:var(--text-3);
}
.footer-col h3{
  font-family:var(--font-sans);
  font-size:13px;
  font-weight:600;
  letter-spacing:.06em;
  color:var(--brand);
  margin-bottom:16px;
}
.footer-col ul{display:flex;flex-direction:column;gap:11px;}
.footer-col a{
  font-size:14px;
  color:var(--text-2);
}
.footer-col a:hover{color:var(--brand);}
.footer-bottom{
  margin-top:52px;
  padding-top:22px;
  border-top:1px solid var(--border);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  font-size:13px;
  color:var(--text-3);
}
.footer-bottom nav{display:flex;gap:20px;flex-wrap:wrap;}
.footer-bottom a{color:var(--text-3);}
.footer-bottom a:hover{color:var(--brand);}

/* ---------- 进场动画 ---------- */
.js [data-reveal]{
  opacity:0;
  transform:translateY(12px);
  transition:opacity .5s var(--ease),transform .5s var(--ease);
}
.js [data-reveal].is-visible{opacity:1;transform:none;}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;transition-duration:.001ms !important;}
  html{scroll-behavior:auto;}
  .js [data-reveal]{opacity:1;transform:none;}
}

/* ---------- 响应式 ---------- */
@media (max-width:1280px){
  .page-hero h1{font-size:42px;}
}
@media (max-width:1024px){
  .container{padding:0 24px;}
  .main-nav{display:none;}
  .search-box{display:none;}
  .link-login{display:none;}
  .nav-toggle{display:inline-flex;}
  .section{padding:72px 0;}
  .section-sm{padding:52px 0;}
  .page-hero-inner{padding:66px 0 62px;}
  .page-hero h1{font-size:36px;}
  .prep-grid,.notes-wrap{grid-template-columns:1fr;gap:36px;}
  .steps{grid-template-columns:repeat(2,1fr);}
  .step::after{display:none;}
  .stat-strip{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px;}
  .section-title{font-size:28px;}
}
@media (max-width:768px){
  :root{--nav-h:60px;}
  .logo{font-size:15.5px;}
  .brand-mark{width:30px;height:30px;}
  .section{padding:56px 0;}
  .page-hero h1{font-size:30px;}
  .page-hero p.lead{font-size:15.5px;}
  .page-hero-inner{padding:52px 0 54px;}
  .steps{grid-template-columns:1fr;}
  .stat-strip{grid-template-columns:1fr;margin-top:-30px;}
  .cta-block{padding:46px 24px;border-radius:16px;}
  .cta-block h2{font-size:24px;}
  .cta-meta{grid-template-columns:1fr;gap:10px;text-align:left;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .faq-item summary{font-size:16px;padding:18px 2px;}
  .faq-answer{padding:0 26px 20px 2px;}
  .timeline{padding-left:22px;}
  .timeline-item::before{left:-31px;}
}
@media (max-width:520px){
  .container{padding:0 16px;}
  .page-hero h1{font-size:26px;}
  .section-title{font-size:23px;}
  .btn{width:100%;height:48px;}
  .btn-sm{height:44px;}
  .hero-cta{flex-direction:column;}
  .hero-cta .btn{width:100%;}
  .cta-actions{flex-direction:column;}
  .footer-grid{grid-template-columns:1fr;gap:30px;}
  .stat .stat-value{font-size:21px;}
  .chip{font-size:12px;}
  .check-list h3{font-size:16px;}
}

/* roulang page: category2 */
:root{
  --primary:#0B3B31;
  --primary-2:#12604F;
  --gold:#C6A15B;
  --accent:#C8452F;
  --bg:#F6F4EF;
  --card:#FFFFFF;
  --dark:#0C1714;
  --text:#161B19;
  --text-2:#5A6663;
  --text-3:#8A9490;
  --border:#E3DED4;
  --line:#EFEBE3;
  --r-card:14px;
  --r-btn:10px;
  --r-badge:6px;
  --r-img:16px;
  --shadow-1:0 1px 2px rgba(12,23,20,.05);
  --shadow-2:0 14px 32px -14px rgba(12,23,20,.22);
  --ease:cubic-bezier(.22,.61,.36,1);
  --font-serif:"Source Han Serif SC","Songti SC","Noto Serif SC",Georgia,serif;
  --font-sans:"HarmonyOS Sans","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.75;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
a:hover{color:var(--primary-2)}
button{font-family:inherit;cursor:pointer}
h1,h2,h3,h4{font-family:var(--font-serif);font-weight:700;color:var(--text);margin:0;line-height:1.25;letter-spacing:-.01em}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
input{font-family:inherit}
:focus-visible{outline:2px solid var(--primary-2);outline-offset:2px;border-radius:4px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum"}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(246,244,239,.94);
  border-bottom:1px solid transparent;
  transition:border-color .22s var(--ease),box-shadow .22s var(--ease),backdrop-filter .22s var(--ease);
}
.site-header.is-scrolled{
  border-bottom-color:var(--border);
  box-shadow:0 1px 2px rgba(12,23,20,.04);
  backdrop-filter:blur(8px);
}
.nav-inner{display:flex;align-items:center;gap:24px;height:72px}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--font-serif);font-size:18px;font-weight:700;color:var(--text);white-space:nowrap}
.brand-mark{
  width:34px;height:34px;border-radius:10px;flex:none;
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--primary);color:#E8EFEA;
}
.nav-links{display:flex;align-items:center;gap:4px}
.nav-links a{
  display:inline-block;padding:9px 14px;border-radius:999px;
  font-size:15px;color:var(--text-2);
  transition:background .2s var(--ease),color .2s var(--ease);
}
.nav-links a:hover{color:var(--primary);background:rgba(11,59,49,.06)}
.nav-links a.active{color:var(--primary);background:rgba(11,59,49,.09);font-weight:600}
.nav-actions{margin-left:auto;display:flex;align-items:center;gap:12px}
.nav-search{
  display:flex;align-items:center;gap:8px;
  height:40px;padding:0 12px;border-radius:var(--r-btn);
  border:1px solid var(--border);background:var(--card);color:var(--text-3);
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.nav-search svg{flex:none}
.nav-search input{
  width:0;border:0;background:transparent;outline:none;
  font-size:14px;color:var(--text);
  transition:width .24s var(--ease);
}
.nav-search.is-open{border-color:var(--primary-2);box-shadow:0 0 0 2px rgba(18,96,79,.16)}
.nav-search.is-open input{width:200px}
.nav-login{font-size:15px;color:var(--text-2);padding:8px 6px;border-radius:8px;transition:color .2s var(--ease)}
.nav-login:hover{color:var(--primary)}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border:1px solid transparent;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;line-height:1;cursor:pointer;
  transition:background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease),transform .2s var(--ease),box-shadow .2s var(--ease);
}
.btn svg{transition:transform .2s var(--ease)}
.btn-primary{background:var(--primary);color:#F2F6F3;box-shadow:var(--shadow-1)}
.btn-primary:hover{background:var(--primary-2);color:#fff;box-shadow:var(--shadow-2)}
.btn-primary:hover svg{transform:translateX(3px)}
.btn-ghost{background:transparent;color:var(--primary);border-color:var(--border)}
.btn-ghost:hover{border-color:var(--primary-2);color:var(--primary-2);background:rgba(18,96,79,.05)}
.btn-light{background:#F2F6F3;color:var(--dark)}
.btn-light:hover{background:#fff;color:var(--dark)}
.btn-outline-light{background:transparent;color:#E8EFEA;border-color:rgba(232,239,234,.35)}
.btn-outline-light:hover{border-color:#E8EFEA;color:#fff;background:rgba(232,239,234,.08)}
.btn-sm{height:38px;padding:0 16px;font-size:14px}
.nav-toggle{
  display:none;width:44px;height:44px;border:1px solid var(--border);border-radius:var(--r-btn);
  background:var(--card);align-items:center;justify-content:center;color:var(--primary);
}
.drawer-mask{
  position:fixed;inset:0;background:rgba(12,23,20,.42);opacity:0;visibility:hidden;
  transition:opacity .22s var(--ease),visibility .22s var(--ease);z-index:70;
}
.drawer-mask.is-open{opacity:1;visibility:visible}
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(84vw,340px);z-index:80;
  background:var(--bg);border-left:1px solid var(--border);
  padding:20px;display:flex;flex-direction:column;gap:8px;
  transform:translateX(102%);transition:transform .26s var(--ease);
  overflow-y:auto;
}
.drawer.is-open{transform:translateX(0)}
.drawer .brand{margin-bottom:12px}
.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:12px}
.drawer-close{width:40px;height:40px;border:1px solid var(--border);border-radius:var(--r-btn);background:var(--card);color:var(--text-2);display:inline-flex;align-items:center;justify-content:center}
.drawer a.drawer-link{
  padding:14px 12px;border-radius:10px;font-size:16px;color:var(--text-2);
  border-bottom:1px solid var(--line);
}
.drawer a.drawer-link.active{color:var(--primary);background:rgba(11,59,49,.07);font-weight:600}
.drawer .btn{width:100%;margin-top:10px}

/* ---------- 通用板块 ---------- */
.section{padding:96px 0}
.section.tight{padding:72px 0}
.section-head{max-width:760px;margin-bottom:40px}
.eyebrow{
  display:inline-block;margin-bottom:14px;padding:5px 12px;border-radius:var(--r-badge);
  background:rgba(11,59,49,.08);color:var(--primary);
  font-size:13px;letter-spacing:.06em;
}
.h2{font-size:30px}
.section-head p{margin-top:16px;color:var(--text-2);font-size:16px}
.card{
  background:var(--card);border:1px solid var(--border);border-radius:var(--r-card);
  box-shadow:var(--shadow-1);
  transition:transform .22s var(--ease),border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.card:hover{transform:translateY(-2px);border-color:rgba(11,59,49,.3);box-shadow:var(--shadow-2)}
.reveal{opacity:0;transform:translateY(12px);transition:opacity .5s var(--ease),transform .5s var(--ease)}
.reveal.is-visible{opacity:1;transform:none}

/* ---------- 分类页头 ---------- */
.page-hero{
  position:relative;margin-top:32px;border-radius:20px;overflow:hidden;
  min-height:280px;display:flex;align-items:flex-end;
  background:url("/assets/images/backpic/back-1.webp") center/cover no-repeat;
  box-shadow:var(--shadow-1);
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(12,23,20,.86) 0%,rgba(12,23,20,.62) 52%,rgba(12,23,20,.28) 100%);
}
.page-hero-inner{position:relative;padding:40px;max-width:760px}
.breadcrumb{display:flex;flex-wrap:wrap;gap:8px;font-size:13px;color:rgba(232,239,234,.7);margin-bottom:16px}
.breadcrumb a:hover{color:#fff}
.page-hero h1{
  color:#F6F8F6;font-size:42px;line-height:1.2;letter-spacing:-.02em;
}
.page-hero .lead{margin-top:16px;color:rgba(236,242,238,.86);font-size:16px;max-width:620px}
.hero-meta{
  display:flex;flex-wrap:wrap;gap:10px;margin-top:24px;
}
.chip{
  display:inline-flex;align-items:center;gap:6px;
  height:30px;padding:0 12px;border-radius:var(--r-badge);
  font-size:13px;font-variant-numeric:tabular-nums;
  background:rgba(232,239,234,.14);color:#E8EFEA;border:1px solid rgba(232,239,234,.22);
}
.chip.gold{border-color:rgba(198,161,91,.6);color:#E4CD9B}

/* ---------- 流程四步 ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;position:relative}
.step{
  position:relative;background:var(--card);border:1px solid var(--border);border-radius:var(--r-card);
  padding:26px 24px;box-shadow:var(--shadow-1);
  transition:transform .22s var(--ease),border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.step:hover{transform:translateY(-2px);border-color:rgba(11,59,49,.3);box-shadow:var(--shadow-2)}
.step-no{
  font-family:var(--font-sans);font-size:14px;font-weight:700;letter-spacing:.08em;
  color:var(--primary-2);font-variant-numeric:tabular-nums;
}
.step h3{margin-top:12px;font-size:19px}
.step p{margin-top:10px;font-size:14.5px;color:var(--text-2);line-height:1.7}
.step::after{
  content:"";position:absolute;top:44px;right:-24px;width:24px;
  border-top:1px dashed rgba(11,59,49,.35);
}
.step:last-child::after{display:none}

/* ---------- 下载条 ---------- */
.download-panel{
  margin-top:48px;display:flex;flex-wrap:wrap;align-items:center;gap:24px;
  padding:28px;border-radius:var(--r-card);
  background:var(--card);border:1px solid var(--border);box-shadow:var(--shadow-1);
}
.download-panel .dp-text{flex:1 1 320px}
.download-panel h3{font-size:20px}
.download-panel p{margin-top:8px;color:var(--text-2);font-size:14.5px}
.download-panel .dp-actions{display:flex;gap:12px;flex-wrap:wrap}
.version-line{
  margin-top:6px;font-size:13px;color:var(--text-3);
  font-variant-numeric:tabular-nums;letter-spacing:.02em;
}

/* ---------- 兼容表 ---------- */
.split{display:grid;grid-template-columns:1.35fr 1fr;gap:48px;align-items:start}
.table-wrap{
  border:1px solid var(--border);border-radius:var(--r-card);overflow:hidden;background:var(--card);
  box-shadow:var(--shadow-1);
}
.table-scroll{overflow-x:auto}
table.spec{width:100%;border-collapse:collapse;min-width:620px}
table.spec thead th{
  background:var(--dark);color:#E8EFEA;
  font-size:13.5px;font-weight:600;text-align:left;letter-spacing:.04em;
  padding:16px 18px;white-space:nowrap;
}
table.spec tbody td{
  padding:16px 18px;font-size:14.5px;color:var(--text-2);
  border-bottom:1px solid var(--line);vertical-align:top;
}
table.spec tbody tr:last-child td{border-bottom:none}
table.spec tbody tr:hover{background:#FBFAF6}
table.spec td:first-child{color:var(--text);font-weight:600;white-space:nowrap}
table.spec td .mono{font-variant-numeric:tabular-nums}
.table-note{margin-top:12px;font-size:13px;color:var(--text-3)}
.figure{border-radius:var(--r-img);overflow:hidden;border:1px solid var(--border);background:var(--line)}
.figure img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .3s var(--ease)}
.figure:hover img{transform:scale(1.03)}
.figure figcaption{margin:0;padding:12px 16px;font-size:13px;color:var(--text-3);background:var(--card)}

/* ---------- 注意事项 ---------- */
.notes{display:grid;gap:14px}
.note{
  display:flex;gap:16px;padding:18px 20px;border-radius:var(--r-card);
  background:var(--card);border:1px solid var(--border);box-shadow:var(--shadow-1);
  transition:border-color .22s var(--ease),transform .22s var(--ease);
}
.note:hover{border-color:rgba(11,59,49,.3);transform:translateY(-2px)}
.note-no{
  flex:none;width:32px;height:32px;border-radius:9px;
  display:inline-flex;align-items:center;justify-content:center;
  background:rgba(11,59,49,.08);color:var(--primary);
  font-size:14px;font-weight:700;font-variant-numeric:tabular-nums;
}
.note p{font-size:14.5px;color:var(--text-2);line-height:1.72}
.note strong{color:var(--text);font-weight:600}

/* ---------- 版本记录 ---------- */
.versions{display:grid;gap:0;border:1px solid var(--border);border-radius:var(--r-card);overflow:hidden;background:var(--card);box-shadow:var(--shadow-1)}
.version-row{
  display:grid;grid-template-columns:120px 140px 1fr;gap:20px;align-items:baseline;
  padding:20px 24px;border-bottom:1px solid var(--line);
  transition:background .2s var(--ease);
}
.version-row:last-child{border-bottom:none}
.version-row:hover{background:#FBFAF6}
.version-tag{
  display:inline-block;padding:4px 10px;border-radius:var(--r-badge);
  border:1px solid rgba(198,161,91,.55);color:#8A6A2F;
  font-size:13px;font-weight:600;font-variant-numeric:tabular-nums;background:rgba(198,161,91,.1);
}
.version-date{font-size:13.5px;color:var(--text-3);font-variant-numeric:tabular-nums}
.version-row p{font-size:14.5px;color:var(--text-2)}

/* ---------- FAQ ---------- */
.faq{max-width:860px;margin:0 auto}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:22px 2px;background:transparent;border:0;text-align:left;
  font-size:17px;font-weight:600;color:var(--text);line-height:1.6;
  transition:color .2s var(--ease);
}
.faq-q:hover{color:var(--primary-2)}
.faq-item.is-open .faq-q{color:var(--primary)}
.faq-icon{
  flex:none;width:20px;height:20px;position:relative;color:var(--primary);
  transition:transform .24s var(--ease);
}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;top:50%;left:0;width:100%;height:1.6px;background:currentColor;border-radius:2px;
}
.faq-icon::after{transform:rotate(90deg)}
.faq-item.is-open .faq-icon{transform:rotate(45deg)}
.faq-a{
  max-height:0;overflow:hidden;
  transition:max-height .3s var(--ease);
}
.faq-a p{padding:0 40px 22px 2px;font-size:15px;color:var(--text-2);line-height:1.85}

/* ---------- CTA ---------- */
.cta-band{
  background:var(--dark);border-radius:20px;padding:64px 40px;text-align:center;color:#E8EFEA;
}
.cta-band h2{color:#F6F8F6;font-size:30px;max-width:640px;margin:0 auto}
.cta-band p{margin:16px auto 0;max-width:600px;color:rgba(232,239,234,.72);font-size:15.5px}
.cta-actions{display:flex;justify-content:center;gap:14px;margin-top:32px;flex-wrap:wrap}
.cta-assure{
  margin:36px auto 0;max-width:720px;display:grid;gap:0;
  border-top:1px solid rgba(232,239,234,.16);
}
.cta-assure span{
  padding:12px 4px;font-size:13px;color:rgba(232,239,234,.62);
  border-bottom:1px solid rgba(232,239,234,.16);font-variant-numeric:tabular-nums;
}

/* ---------- 页脚 ---------- */
.site-footer{
  margin-top:96px;background:#FBFAF6;border-top:1px solid var(--border);
  padding:64px 0 28px;font-size:14.5px;
}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px}
.footer-brand{display:flex;align-items:center;gap:10px;font-family:var(--font-serif);font-size:17px;font-weight:700;color:var(--text)}
.footer-desc{margin-top:16px;color:var(--text-2);max-width:340px;line-height:1.8}
.footer-contact{margin-top:14px;font-size:13.5px;color:var(--text-3);line-height:1.9}
.footer-col h3{
  font-family:var(--font-sans);font-size:13px;font-weight:700;
  color:var(--primary);letter-spacing:.06em;margin-bottom:16px;
}
.footer-col ul{display:grid;gap:10px}
.footer-col a{color:var(--text-2);font-size:14px;transition:color .2s var(--ease)}
.footer-col a:hover{color:var(--primary-2)}
.footer-bottom{
  margin-top:48px;padding-top:22px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:16px;align-items:center;justify-content:space-between;
  font-size:13px;color:var(--text-3);
}
.footer-bottom nav{display:flex;gap:20px;flex-wrap:wrap}
.footer-bottom a:hover{color:var(--primary-2)}

/* ---------- 响应式 ---------- */
@media (max-width:1080px){
  .nav-links{display:none}
  .nav-toggle{display:inline-flex}
  .nav-search{display:none}
  .split{grid-template-columns:1fr;gap:32px}
  .steps{grid-template-columns:repeat(2,1fr)}
  .step::after{display:none}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:32px}
}
@media (max-width:860px){
  .section{padding:72px 0}
  .page-hero h1{font-size:34px}
  .page-hero-inner{padding:32px}
  .h2{font-size:25px}
  .version-row{grid-template-columns:1fr;gap:8px}
}
@media (max-width:640px){
  .container{padding:0 18px}
  .nav-inner{height:60px;gap:12px}
  .brand{font-size:16px}
  .nav-login{display:none}
  .section{padding:56px 0}
  .section.tight{padding:48px 0}
  .page-hero{margin-top:20px;border-radius:16px;min-height:230px}
  .page-hero h1{font-size:27px}
  .page-hero-inner{padding:24px 20px}
  .steps{grid-template-columns:1fr}
  .download-panel{padding:22px}
  .download-panel .dp-actions{width:100%}
  .download-panel .btn{width:100%}
  .cta-band{padding:44px 22px;border-radius:16px}
  .cta-band h2{font-size:23px}
  .cta-actions .btn{width:100%}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important}
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none}
}

/* roulang page: category3 */
:root{
  --brand:#0B3B31;
  --brand-light:#12604F;
  --gold:#C6A15B;
  --accent:#C8452F;
  --bg:#F6F4EF;
  --surface:#FFFFFF;
  --dark:#0C1714;
  --ink:#161B19;
  --ink-2:#5A6663;
  --ink-3:#8A9490;
  --line:#E3DED4;
  --line-soft:#EFEBE3;
  --radius-card:14px;
  --radius-btn:10px;
  --radius-img:16px;
  --radius-badge:6px;
  --shadow-1:0 1px 2px rgba(12,23,20,.05);
  --shadow-2:0 14px 32px -14px rgba(12,23,20,.22);
  --ease:cubic-bezier(.22,.61,.36,1);
  --container:1200px;
  --font-serif:"Source Han Serif SC","Songti SC","Noto Serif SC","SimSun",serif;
  --font-sans:"HarmonyOS Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --font-mono:"SFMono-Regular","JetBrains Mono",Consolas,Menlo,monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{margin:0;font-family:var(--font-serif);font-weight:700;color:var(--ink);letter-spacing:-.01em;line-height:1.25}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color .2s var(--ease)}
a:hover{color:var(--brand-light)}
button{font-family:inherit;font-size:inherit;border:0;background:none;cursor:pointer;color:inherit}
input{font-family:inherit}
svg{display:block}
:focus-visible{outline:2px solid var(--brand-light);outline-offset:2px;border-radius:4px}
.num{font-variant-numeric:tabular-nums;font-family:var(--font-mono);letter-spacing:-.01em}
.skip-link{
  position:absolute;left:-9999px;top:0;z-index:99;background:var(--brand);color:#fff;
  padding:10px 18px;border-radius:0 0 10px 0;
}
.skip-link:focus{left:0;color:#fff}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 32px}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(246,244,239,.96);
  border-bottom:1px solid transparent;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease),backdrop-filter .2s var(--ease);
}
.site-header.is-scrolled{
  border-bottom-color:var(--line);
  box-shadow:0 6px 20px -18px rgba(12,23,20,.5);
  backdrop-filter:blur(10px);
}
.header-inner{
  display:flex;align-items:center;gap:24px;min-height:72px;
}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{
  width:34px;height:34px;border-radius:10px;
  display:grid;place-items:center;
  background:var(--brand);color:#F6F4EF;
  flex:0 0 auto;
}
.brand-text{
  font-family:var(--font-serif);
  font-size:17px;font-weight:700;letter-spacing:.01em;color:var(--ink);
  white-space:nowrap;
}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:8px;flex:1 1 auto}
.main-nav a{
  padding:8px 14px;border-radius:999px;
  font-size:15px;color:var(--ink-2);white-space:nowrap;
  transition:background .2s var(--ease),color .2s var(--ease);
}
.main-nav a:hover{background:rgba(11,59,49,.07);color:var(--brand)}
.main-nav a.active{background:rgba(11,59,49,.1);color:var(--brand);font-weight:600}
.header-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.search-box{display:flex;align-items:center;position:relative}
.search-toggle{
  width:40px;height:40px;border-radius:10px;display:grid;place-items:center;
  color:var(--ink-2);transition:background .2s var(--ease),color .2s var(--ease);
}
.search-toggle:hover{background:rgba(11,59,49,.07);color:var(--brand)}
.search-field{
  width:0;opacity:0;pointer-events:none;
  height:40px;padding:0;border:1px solid var(--line);border-radius:10px;
  background:var(--surface);color:var(--ink);
  transition:width .24s var(--ease),opacity .2s var(--ease),padding .24s var(--ease);
}
.search-box.is-open .search-field{width:220px;opacity:1;pointer-events:auto;padding:0 14px}
.search-field:focus{outline:none;border-color:var(--brand-light);box-shadow:0 0 0 2px rgba(18,96,79,.25)}

/* ---------- buttons ---------- */
.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:600;letter-spacing:.01em;
  border:1px solid transparent;cursor:pointer;
  transition:background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease),transform .2s var(--ease),box-shadow .2s var(--ease);
}
.btn svg{transition:transform .2s var(--ease)}
.btn-primary{background:var(--brand);color:#F7F5F0;box-shadow:var(--shadow-1)}
.btn-primary:hover{background:#082D26;color:#fff;box-shadow:var(--shadow-2);transform:translateY(-1px)}
.btn-primary:hover svg{transform:translateX(3px)}
.btn-accent{background:var(--accent);color:#fff}
.btn-accent:hover{background:#A93722;color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-2)}
.btn-accent:hover svg{transform:translateX(3px)}
.btn-ghost{border-color:var(--line);background:transparent;color:var(--brand)}
.btn-ghost:hover{border-color:rgba(11,59,49,.35);background:rgba(11,59,49,.05);color:var(--brand)}
.btn-light{background:#F7F5F0;color:var(--dark)}
.btn-light:hover{background:#fff;color:var(--dark);transform:translateY(-1px)}
.btn-light-outline{border-color:rgba(247,245,240,.4);color:#F7F5F0}
.btn-light-outline:hover{border-color:#F7F5F0;background:rgba(247,245,240,.1);color:#fff}
.btn-sm{height:40px;padding:0 16px;font-size:14px}
.btn-lg{height:50px;padding:0 26px;font-size:16px}
.btn:disabled,.btn.is-disabled{opacity:.45;cursor:not-allowed;transform:none}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:10px;
  place-items:center;color:var(--brand);border:1px solid var(--line);
}

/* ---------- hero ---------- */
.hero{padding:56px 0 40px}
.hero-grid{
  display:grid;grid-template-columns:minmax(0,5fr) minmax(0,6fr);
  gap:56px;align-items:center;
}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;letter-spacing:.08em;color:var(--brand);
  background:rgba(11,59,49,.07);border:1px solid rgba(11,59,49,.12);
  padding:6px 14px;border-radius:999px;margin-bottom:20px;
}
.hero h1{font-size:clamp(30px,4vw,50px);line-height:1.2;letter-spacing:-.02em}
.hero-lead{
  margin-top:20px;font-size:17px;line-height:1.85;color:var(--ink-2);max-width:32em;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.hero-note{
  margin-top:20px;font-size:13px;color:var(--ink-3);
  font-variant-numeric:tabular-nums;
}
.hero-media{
  position:relative;border-radius:var(--radius-img);overflow:hidden;
  background:var(--line-soft);box-shadow:var(--shadow-2);
  aspect-ratio:5/6;
}
.hero-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.hero-media:hover img{transform:scale(1.03)}
.hero-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(11,59,49,.05) 0%,rgba(11,59,49,.34) 100%);
  pointer-events:none;
}
.hero-badge{
  position:absolute;left:20px;bottom:20px;z-index:2;
  background:rgba(12,23,20,.72);color:#F7F5F0;
  border:1px solid rgba(198,161,91,.45);
  font-size:13px;padding:8px 14px;border-radius:10px;
  font-variant-numeric:tabular-nums;backdrop-filter:blur(4px);
}

/* ---------- sections ---------- */
.section{padding:80px 0}
.section.is-tight{padding:56px 0}
.section-head{max-width:720px;margin-bottom:44px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.section-kicker{
  font-size:13px;font-weight:600;letter-spacing:.1em;color:var(--brand-light);
  text-transform:none;margin-bottom:12px;
}
.section-title{font-size:clamp(24px,2.8vw,32px)}
.section-sub{margin-top:16px;font-size:16px;color:var(--ink-2);line-height:1.85}

/* ---------- tag wall ---------- */
.tag-wall{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:28px;box-shadow:var(--shadow-1);
}
.tag-wall-head{display:flex;flex-wrap:wrap;align-items:baseline;gap:12px;margin-bottom:20px}
.tag-wall-head h2{font-size:20px}
.tag-wall-head span{font-size:13px;color:var(--ink-3)}
.tags{display:flex;flex-wrap:wrap;gap:10px}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:8px 16px;border-radius:999px;font-size:14px;
  border:1px solid var(--line);color:var(--ink-2);background:#FBFAF6;
  transition:all .2s var(--ease);cursor:default;
}
.tag:hover{border-color:rgba(11,59,49,.35);color:var(--brand);transform:translateY(-2px)}
.tag.is-active{background:var(--brand);border-color:var(--brand);color:#F7F5F0;font-weight:600}
.tag.is-active:hover{color:#F7F5F0}

/* ---------- module cards ---------- */
.module-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.module-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
  overflow:hidden;display:flex;flex-direction:column;
  box-shadow:var(--shadow-1);
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
}
.module-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:rgba(11,59,49,.3)}
.module-media{aspect-ratio:3/2;overflow:hidden;background:var(--line-soft)}
.module-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.module-card:hover .module-media img{transform:scale(1.03)}
.module-body{padding:26px 26px 28px;display:flex;flex-direction:column;gap:12px;flex:1}
.module-body h3{font-size:20px}
.module-body p{font-size:15px;color:var(--ink-2);line-height:1.85}
.module-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:auto;padding-top:14px}
.chip{
  font-size:12px;padding:5px 12px;border-radius:var(--radius-badge);
  background:rgba(11,59,49,.08);color:var(--brand);font-weight:600;letter-spacing:.02em;
}
.chip.gold{background:rgba(198,161,91,.16);color:#8A6B2E}

/* ---------- flow ---------- */
.flow-grid{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;position:relative;
}
.flow-step{
  position:relative;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-card);padding:28px 24px;box-shadow:var(--shadow-1);
  transition:transform .24s var(--ease),border-color .24s var(--ease),box-shadow .24s var(--ease);
}
.flow-step:hover{transform:translateY(-2px);border-color:rgba(11,59,49,.3);box-shadow:var(--shadow-2)}
.flow-num{
  font-family:var(--font-mono);font-size:26px;font-weight:700;color:var(--brand);
  font-variant-numeric:tabular-nums;letter-spacing:-.02em;
}
.flow-step h3{font-size:18px;margin-top:14px}
.flow-step p{font-size:14px;color:var(--ink-2);line-height:1.8;margin-top:10px}
.flow-line{
  position:absolute;top:46px;left:0;right:0;height:1px;
  border-top:1px dashed rgba(11,59,49,.35);z-index:-1;
}

/* ---------- split / scenes ---------- */
.split{
  display:grid;grid-template-columns:minmax(0,4fr) minmax(0,7fr);
  gap:56px;align-items:start;
}
.split-title{font-size:clamp(22px,2.6vw,30px)}
.split-lead{margin-top:18px;font-size:15px;color:var(--ink-2);line-height:1.9}
.scene-list{display:grid;gap:0}
.scene-item{
  display:grid;grid-template-columns:44px minmax(0,1fr);gap:20px;
  padding:24px 0;border-top:1px solid var(--line-soft);
}
.scene-item:first-child{border-top:0;padding-top:0}
.scene-item .idx{
  width:44px;height:44px;border-radius:12px;display:grid;place-items:center;
  background:rgba(11,59,49,.07);color:var(--brand);
  font-family:var(--font-mono);font-size:15px;font-weight:700;
}
.scene-item h3{font-size:17px}
.scene-item p{font-size:14px;color:var(--ink-2);line-height:1.8;margin-top:8px}

/* ---------- stat band ---------- */
.stat-band{
  background:var(--dark);border-radius:18px;padding:44px 40px;color:#F2EFE8;
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:28px;
}
.stat-cell{border-left:1px solid rgba(247,245,240,.14);padding-left:24px}
.stat-cell:first-child{border-left:0;padding-left:0}
.stat-value{font-family:var(--font-mono);font-size:30px;font-weight:700;color:#fff;font-variant-numeric:tabular-nums}
.stat-label{margin-top:8px;font-size:13px;color:rgba(242,239,232,.68);line-height:1.7}

/* ---------- faq ---------- */
.faq-list{max-width:860px;margin:0 auto;border-top:1px solid var(--line-soft)}
.faq-item{border-bottom:1px solid var(--line-soft)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:24px 4px;text-align:left;font-size:17px;font-weight:600;color:var(--ink);
  transition:color .2s var(--ease);
}
.faq-q:hover{color:var(--brand-light)}
.faq-item.is-open .faq-q{color:var(--brand)}
.faq-icon{
  flex:0 0 auto;width:24px;height:24px;display:grid;place-items:center;
  color:var(--brand);transition:transform .24s var(--ease);
}
.faq-item.is-open .faq-icon{transform:rotate(45deg)}
.faq-a{
  max-height:0;overflow:hidden;
  transition:max-height .28s var(--ease);
}
.faq-a-inner{padding:0 40px 26px 4px;font-size:15px;color:var(--ink-2);line-height:1.9}

/* ---------- cta ---------- */
.cta-band{
  background:var(--dark);border-radius:20px;padding:72px 32px;text-align:center;color:#F2EFE8;
}
.cta-band h2{color:#fff;font-size:clamp(24px,3vw,34px);max-width:20em;margin:0 auto}
.cta-band p{margin:18px auto 0;max-width:44em;font-size:16px;color:rgba(242,239,232,.74);line-height:1.85}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;margin-top:34px}
.cta-notes{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0;
  margin-top:44px;border-top:1px solid rgba(247,245,240,.14);
}
.cta-note{
  padding:20px 18px 0;font-size:12px;color:rgba(242,239,232,.6);line-height:1.7;
  border-left:1px solid rgba(247,245,240,.14);
}
.cta-note:first-child{border-left:0}

/* ---------- footer ---------- */
.site-footer{
  margin-top:96px;background:var(--surface);
  border-top:1px solid var(--line);padding:64px 0 28px;
}
.footer-grid{
  display:grid;grid-template-columns:minmax(0,2.1fr) repeat(3,minmax(0,1fr));
  gap:40px;
}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:18px}
.footer-brand .brand-mark{width:32px;height:32px;border-radius:9px}
.footer-brand span:last-child{font-family:var(--font-serif);font-size:16px;font-weight:700}
.footer-desc{font-size:14px;color:var(--ink-2);line-height:1.85;max-width:32em}
.footer-contact{margin-top:16px;font-size:13px;color:var(--ink-3);line-height:1.9}
.footer-col h3{
  font-family:var(--font-sans);font-size:13px;font-weight:600;
  letter-spacing:.06em;color:var(--brand);margin-bottom:16px;
}
.footer-col ul{display:grid;gap:10px}
.footer-col a{font-size:14px;color:var(--ink-2)}
.footer-col a:hover{color:var(--brand)}
.footer-bottom{
  margin-top:48px;padding-top:22px;border-top:1px solid var(--line-soft);
  display:flex;flex-wrap:wrap;gap:16px;align-items:center;justify-content:space-between;
  font-size:13px;color:var(--ink-3);
}
.footer-bottom nav{display:flex;flex-wrap:wrap;gap:20px}
.footer-bottom a{color:var(--ink-3)}
.footer-bottom a:hover{color:var(--brand)}

/* ---------- drawer ---------- */
.drawer-mask{
  position:fixed;inset:0;background:rgba(12,23,20,.45);
  opacity:0;visibility:hidden;transition:opacity .24s var(--ease),visibility .24s var(--ease);z-index:70;
}
.drawer-mask.is-open{opacity:1;visibility:visible}
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(86vw,340px);z-index:80;
  background:var(--surface);border-left:1px solid var(--line);
  padding:24px;transform:translateX(102%);
  transition:transform .28s var(--ease);
  display:flex;flex-direction:column;gap:8px;overflow-y:auto;
}
.drawer.is-open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px}
.drawer-close{width:40px;height:40px;border-radius:10px;display:grid;place-items:center;border:1px solid var(--line);color:var(--brand)}
.drawer nav{display:grid;gap:4px}
.drawer nav a{padding:13px 14px;border-radius:10px;font-size:15px;color:var(--ink-2)}
.drawer nav a:hover{background:rgba(11,59,49,.06);color:var(--brand)}
.drawer nav a.active{background:rgba(11,59,49,.1);color:var(--brand);font-weight:600}
.drawer-actions{display:grid;gap:10px;margin-top:18px;padding-top:18px;border-top:1px solid var(--line-soft)}
.drawer-actions .btn{width:100%}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .5s var(--ease),transform .5s var(--ease)}
.reveal.is-visible{opacity:1;transform:none}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;transition-duration:.001ms !important}
  .reveal{opacity:1;transform:none}
}

/* ---------- responsive ---------- */
@media (max-width:1100px){
  .main-nav a{padding:8px 11px;font-size:14px}
  .search-box.is-open .search-field{width:170px}
}
@media (max-width:1024px){
  .container{padding:0 24px}
  .main-nav{display:none}
  .nav-toggle{display:grid}
  .hero{padding:40px 0 32px}
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .hero-media{aspect-ratio:16/10}
  .flow-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .flow-line{display:none}
  .split{grid-template-columns:1fr;gap:32px}
  .stat-band{grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
  .stat-cell:nth-child(3){border-left:0;padding-left:0}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px}
}
@media (max-width:768px){
  .section{padding:64px 0}
  .module-grid{grid-template-columns:1fr}
  .tag-wall{padding:22px}
  .cta-band{padding:52px 22px;border-radius:16px}
  .cta-notes{grid-template-columns:1fr;gap:0}
  .cta-note{border-left:0;border-top:1px solid rgba(247,245,240,.14);padding:16px 0 0}
  .cta-note:first-child{border-top:0}
  .faq-a-inner{padding-right:16px}
  .search-box{display:none}
}
@media (max-width:520px){
  .container{padding:0 16px}
  body{font-size:15.5px}
  .brand-text{font-size:15px}
  .hero h1{font-size:28px}
  .hero-actions{flex-direction:column;align-items:stretch}
  .hero-actions .btn{width:100%;height:48px}
  .flow-grid{grid-template-columns:1fr}
  .stat-band{grid-template-columns:1fr;padding:32px 22px}
  .stat-cell{border-left:0;padding-left:0}
  .scene-item{grid-template-columns:36px minmax(0,1fr);gap:14px}
  .scene-item .idx{width:36px;height:36px;border-radius:10px;font-size:13px}
  .footer-grid{grid-template-columns:1fr}
  .cta-actions{flex-direction:column}
  .cta-actions .btn{width:100%}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}