/* roulang page: index */
:root{
  --ink:#11171A;
  --ink-soft:#2A3338;
  --amber:#C1762E;
  --amber-deep:#9A5A1F;
  --bamboo:#3E6B5E;
  --peach:#C2707E;
  --paper:#F7F4EE;
  --card:#FFFFFF;
  --dark:#14181B;
  --line:#E3DCCC;
  --muted:#6E7679;
  --r-s:6px;
  --r-m:10px;
  --r-l:14px;
  --pill:999px;
  --sh-1:0 1px 2px rgba(17,23,26,.05);
  --sh-2:0 14px 34px -18px rgba(17,23,26,.28);
  --wrap:1240px;
  --serif:"Noto Serif SC","Songti SC",serif;
  --sans:"Noto Sans SC","PingFang SC",system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--sans);
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;object-fit:cover}
a{color:inherit;text-decoration:none;transition:color .22s ease}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
input{font:inherit}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
::selection{background:rgba(193,118,46,.24)}
:focus-visible{outline:2px solid var(--bamboo);outline-offset:2px;border-radius:4px}
.container{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 20px}
@media(min-width:1024px){.container{padding:0 32px}}

/* ============ 头部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(247,244,238,.86);
  backdrop-filter:blur(12px);
  border-bottom:1px solid transparent;
  transition:border-color .24s ease,background .24s ease,box-shadow .24s ease;
}
.site-header.is-scrolled{border-bottom-color:var(--line);background:rgba(247,244,238,.97);box-shadow:0 6px 18px -16px rgba(17,23,26,.5)}
.nav-inner{height:72px;display:flex;align-items:center;gap:24px}
.brand{display:flex;align-items:baseline;gap:9px;flex-shrink:0}
.brand-name{font-family:var(--serif);font-weight:700;font-size:20px;letter-spacing:-.01em;color:var(--ink)}
.brand-name:hover{color:var(--amber-deep)}
.brand-sub{font-size:12px;letter-spacing:.14em;color:var(--bamboo);font-weight:600}
.nav-links{display:none;align-items:center;gap:32px;margin-left:auto;margin-right:auto}
.nav-link{
  position:relative;display:inline-block;padding:6px 0;
  font-size:15px;color:var(--ink-soft);transition:color .22s ease;
}
.nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:-1px;height:2px;
  background:var(--amber);transform:scaleX(0);transform-origin:center;
  transition:transform .24s ease;
}
.nav-link:hover{color:var(--amber-deep)}
.nav-link:hover::after{transform:scaleX(1)}
.nav-link.is-active{color:var(--ink);font-weight:600}
.nav-link.is-active::after{transform:scaleX(1)}
.nav-link:active{color:var(--amber)}
.nav-right{display:none;align-items:center;gap:14px;margin-left:auto}
.icon-btn{
  display:inline-flex;align-items:center;justify-content:center;
  width:38px;height:38px;border-radius:var(--pill);border:1px solid transparent;
  color:var(--ink-soft);transition:background .2s,color .2s,border-color .2s,transform .2s;
}
.icon-btn:hover{background:#fff;border-color:var(--line);color:var(--amber-deep)}
.icon-btn:active{transform:scale(.94)}
.icon-btn svg{width:17px;height:17px}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-size:15px;font-weight:600;line-height:1.2;
  border-radius:8px;padding:13px 24px;border:1.5px solid transparent;
  transition:background .2s ease,color .2s ease,border-color .2s ease,transform .18s ease,box-shadow .22s ease;
}
.btn-primary{background:var(--amber);color:#fff;box-shadow:var(--sh-1)}
.btn-primary:hover{background:var(--amber-deep);transform:translateY(-1px);box-shadow:var(--sh-2)}
.btn-primary:active{transform:none;box-shadow:none;background:var(--amber-deep)}
.btn-outline{background:transparent;color:var(--ink);border-color:var(--ink)}
.btn-outline:hover{background:var(--ink);color:#fff;transform:translateY(-1px)}
.btn-outline:active{transform:none;background:var(--ink-soft)}
.btn-light{background:#fff;color:var(--ink);border-color:#fff}
.btn-light:hover{background:#F1EADB;transform:translateY(-1px)}
.btn-light:active{transform:none}
.btn-sm{padding:10px 18px;font-size:14px}
.link-arrow{
  display:inline-flex;align-items:center;gap:7px;
  font-size:15px;font-weight:600;color:var(--amber-deep);
  border-bottom:1px solid transparent;padding-bottom:2px;
  transition:color .22s,border-color .22s;
}
.link-arrow svg{width:15px;height:15px;transition:transform .22s ease}
.link-arrow:hover{color:var(--ink);border-bottom-color:var(--ink)}
.link-arrow:hover svg{transform:translateX(4px)}
.link-arrow:active{color:var(--amber)}

/* ============ 通用板块 ============ */
.section{padding:64px 0}
@media(min-width:1024px){.section{padding:96px 0}}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:36px}
.eyebrow{
  font-size:12px;font-weight:600;letter-spacing:.18em;color:var(--amber);
  text-transform:uppercase;display:block;margin-bottom:12px;
}
.h2{font-family:var(--serif);font-size:24px;font-weight:700;line-height:1.28;letter-spacing:-.01em}
@media(min-width:1024px){.h2{font-size:32px}}
.section-desc{margin-top:12px;font-size:15px;color:var(--muted);max-width:620px;line-height:1.85}
.divider{height:1px;background:var(--line);border:0;margin:0}

/* ============ Hero ============ */
.hero{padding:40px 0 0;position:relative;overflow:hidden}
@media(min-width:1024px){.hero{padding:64px 0 0}}
.hero::before{
  content:"";position:absolute;inset:0;z-index:0;
  background:
    radial-gradient(620px 320px at 82% 6%, rgba(193,118,46,.13), transparent 68%),
    radial-gradient(520px 280px at 6% 92%, rgba(62,107,94,.10), transparent 70%);
  pointer-events:none;
}
.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1fr;gap:40px}
@media(min-width:1024px){.hero-grid{grid-template-columns:5fr 7fr;gap:56px;align-items:center}}
.hero-title{
  font-family:var(--serif);
  font-size:clamp(32px,5.2vw,54px);
  font-weight:700;line-height:1.14;letter-spacing:-.02em;
  margin-bottom:16px;
}
.hero-title em{font-style:normal;color:var(--amber-deep)}
.hero-sub{font-size:16px;color:var(--ink-soft);line-height:1.8;max-width:440px}
.countdown{display:flex;align-items:flex-end;gap:18px;margin:28px 0 6px;flex-wrap:wrap}
.cd-cell{position:relative;padding-right:18px}
.cd-cell:last-child{padding-right:0}
.cd-cell:not(:last-child)::after{
  content:"";position:absolute;right:0;top:8px;bottom:8px;width:1px;background:var(--line);
}
.cd-num{
  display:block;font-family:var(--serif);font-weight:700;
  font-size:clamp(34px,4.6vw,48px);line-height:1;
  font-variant-numeric:tabular-nums;color:var(--ink);
}
.cd-lb{display:block;font-size:12px;color:var(--muted);margin-top:8px;letter-spacing:.12em}
.hero-actions{display:flex;flex-wrap:wrap;align-items:center;gap:20px;margin-top:24px}
.hero-note{font-size:12px;color:var(--muted);margin-top:16px;line-height:1.7}
.hero-cover{
  position:relative;border-radius:var(--r-l);overflow:hidden;
  aspect-ratio:16/10;background:#ded7c8;box-shadow:var(--sh-2);
}
.hero-cover img{width:100%;height:100%}
.hero-cover::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(to top,rgba(17,23,26,.62),rgba(17,23,26,0) 52%);
}
.hero-badge{
  position:absolute;top:16px;right:16px;z-index:2;
  display:inline-flex;align-items:center;gap:7px;
  background:var(--amber);color:#fff;font-size:13px;font-weight:600;
  padding:7px 14px;border-radius:var(--pill);
}
.dot{
  width:7px;height:7px;border-radius:50%;background:#fff;
  animation:pulse 1.9s ease-in-out infinite;
}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.45;transform:scale(.82)}}
.hero-meta{
  position:absolute;left:20px;right:20px;bottom:16px;z-index:2;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;
  gap:8px;color:#fff;font-size:13px;letter-spacing:.04em;
}
.hero-meta span:last-child{
  border:1px solid rgba(255,255,255,.55);border-radius:var(--pill);padding:3px 12px;
}

/* 看点列表 */
.peak-list{margin-top:48px;display:grid;grid-template-columns:1fr;gap:0;border-top:1px solid var(--line)}
@media(min-width:768px){.peak-list{grid-template-columns:1fr 1fr;column-gap:48px}}
.peak-item{
  display:flex;gap:16px;align-items:flex-start;
  padding:18px 0;border-bottom:1px solid var(--line);
  transition:background .2s ease,padding .2s ease;
}
.peak-item:hover{background:rgba(255,255,255,.7)}
.peak-num{
  font-size:13px;font-weight:600;color:var(--amber);
  font-variant-numeric:tabular-nums;letter-spacing:.06em;padding-top:3px;
}
.peak-title{font-size:16px;font-weight:600;line-height:1.5}
.peak-text{font-size:14px;color:var(--muted);margin-top:4px;line-height:1.7}

/* ============ 数据条 ============ */
.stats{border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin-top:56px}
.stats-inner{display:grid;grid-template-columns:1fr 1fr;gap:0}
@media(min-width:768px){.stats-inner{grid-template-columns:repeat(4,1fr)}}
.stat{
  padding:26px 18px;position:relative;
}
@media(min-width:768px){
  .stat:not(:last-child)::after{
    content:"";position:absolute;right:0;top:26px;bottom:26px;width:1px;background:var(--line);
  }
}
.stat-num{
  font-family:var(--serif);font-size:clamp(26px,3.2vw,34px);font-weight:700;
  line-height:1.1;font-variant-numeric:tabular-nums;color:var(--ink);
}
.stat-num small{font-size:14px;font-family:var(--sans);font-weight:600;color:var(--amber-deep);margin-left:4px}
.stat-lb{font-size:13px;color:var(--muted);margin-top:6px;letter-spacing:.04em}

/* ============ 最新动态 / CMS 列表 ============ */
.news-list{border-top:1px solid var(--line)}
.news-row{
  display:grid;grid-template-columns:1fr;gap:10px;
  padding:22px 12px;border-bottom:1px solid var(--line);
  transition:background .2s ease;
}
@media(min-width:768px){
  .news-row{grid-template-columns:96px 1fr auto;align-items:center;gap:24px;padding:22px 16px}
}
.news-row:hover{background:#FBF9F4}
.news-row:hover .news-title{color:var(--amber-deep)}
.news-date{
  font-family:var(--serif);font-size:13px;color:var(--muted);
  font-variant-numeric:tabular-nums;letter-spacing:.04em;
}
.news-title{display:block;font-size:17px;font-weight:600;line-height:1.55;transition:color .2s ease}
.news-desc{
  display:block;font-size:14px;color:var(--muted);margin-top:6px;line-height:1.7;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.empty-state{
  border:1px dashed var(--line);border-radius:var(--r-m);
  min-height:170px;display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:16px;text-align:center;padding:28px;background:rgba(255,255,255,.55);
}
.empty-state p{font-size:15px;color:var(--muted)}

/* ============ 卡片 ============ */
.card{
  display:block;background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-m);overflow:hidden;
  transition:border-color .24s ease,box-shadow .24s ease,transform .24s ease;
}
.card:hover{border-color:rgba(193,118,46,.55);box-shadow:var(--sh-2);transform:translateY(-2px)}
.card:active{transform:translateY(0)}
.card:hover .thumb img{transform:scale(1.03)}
.thumb{aspect-ratio:16/9;overflow:hidden;background:#e6e0d2}
.thumb-poster{aspect-ratio:3/4}
.thumb img{width:100%;height:100%;transition:transform .45s ease}
.card-body{padding:18px 20px 20px}
.card-title{
  font-size:17px;font-weight:600;line-height:1.5;color:var(--ink);
  transition:color .2s ease;
}
.card:hover .card-title{color:var(--amber-deep)}
.card-text{font-size:14px;color:var(--muted);margin-top:8px;line-height:1.75}
.card-foot{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:14px}
.card-meta{font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums}
.card-big .card-body{padding:22px 24px 24px}
.card-big .card-title{font-size:20px}
.card-row{display:grid;grid-template-columns:120px 1fr;gap:0}
.card-row .thumb{aspect-ratio:1/1;height:100%}
@media(min-width:640px){.card-row{grid-template-columns:150px 1fr}}
.card-row .card-body{padding:16px 18px;display:flex;flex-direction:column;justify-content:center}

/* 徽章 / 标签 */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  font-size:13px;font-weight:600;line-height:1;
  padding:6px 12px;border-radius:var(--pill);
  background:rgba(62,107,94,.1);color:var(--bamboo);white-space:nowrap;
}
.badge-amber{background:var(--amber);color:#fff}
.badge-peach{background:rgba(194,112,126,.14);color:#A24E5C}
.badge-line{background:#fff;border:1px solid var(--line);color:var(--muted);font-weight:500}

/* ============ 看点 / 方法区 ============ */
.method{display:grid;grid-template-columns:1fr;gap:32px}
@media(min-width:1024px){.method{grid-template-columns:4fr 8fr;gap:56px}}
.method-sticky{position:relative}
@media(min-width:1024px){.method-sticky{position:sticky;top:104px;align-self:start}}
.method-list{border-top:1px solid var(--line)}
.method-item{
  display:grid;grid-template-columns:44px 1fr;gap:16px;
  padding:22px 0;border-bottom:1px solid var(--line);
}
.method-num{
  font-family:var(--serif);font-size:15px;font-weight:700;color:var(--amber);
  font-variant-numeric:tabular-nums;
}
.method-title{font-size:17px;font-weight:600;line-height:1.5}
.method-text{font-size:14px;color:var(--muted);margin-top:6px;line-height:1.8}

/* ============ FAQ ============ */
.faq{max-width:820px}
.faq details{
  border-bottom:1px solid var(--line);padding:6px 0;
}
.faq summary{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  cursor:pointer;list-style:none;padding:16px 0;
  font-size:17px;font-weight:600;line-height:1.6;color:var(--ink);
  transition:color .2s ease;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary:hover{color:var(--amber-deep)}
.faq summary:active{color:var(--amber)}
.faq .sign{
  flex-shrink:0;width:22px;height:22px;position:relative;
  transition:transform .18s ease;
}
.faq .sign::before,.faq .sign::after{
  content:"";position:absolute;background:var(--amber);border-radius:2px;
}
.faq .sign::before{left:0;right:0;top:50%;height:2px;transform:translateY(-50%)}
.faq .sign::after{top:0;bottom:0;left:50%;width:2px;transform:translateX(-50%)}
.faq details[open] .sign{transform:rotate(180deg)}
.faq details[open] .sign::after{opacity:0}
.faq-answer{
  font-size:15px;line-height:1.85;color:var(--ink-soft);
  max-width:820px;padding:0 0 20px;
}

/* ============ 深色 CTA ============ */
.cta-dark{
  position:relative;background:var(--dark);color:#fff;overflow:hidden;
  border-radius:var(--r-l);padding:44px 24px;
}
@media(min-width:1024px){.cta-dark{padding:64px 56px}}
.cta-dark::before{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(rgba(255,255,255,.055) 1px,transparent 1px);
  background-size:22px 22px;opacity:.85;pointer-events:none;
}
.cta-inner{position:relative;z-index:1;display:grid;grid-template-columns:1fr;gap:32px}
@media(min-width:1024px){.cta-inner{grid-template-columns:1fr 1fr;gap:56px;align-items:center}}
.cta-title{font-family:var(--serif);font-size:24px;font-weight:700;line-height:1.3}
@media(min-width:1024px){.cta-title{font-size:32px}}
.cta-text{font-size:15px;color:rgba(255,255,255,.72);margin-top:12px;line-height:1.85;max-width:440px}
.sub-form{display:flex;flex-wrap:wrap;gap:12px}
.sub-form input{
  flex:1 1 220px;height:48px;padding:0 16px;
  background:#fff;border:1px solid var(--line);border-radius:8px;
  font-size:14px;color:var(--ink);
  transition:border-color .2s ease,box-shadow .2s ease;
}
.sub-form input::placeholder{color:#98A0A3;font-size:14px}
.sub-form input:focus{outline:none;border-color:var(--amber);box-shadow:0 0 0 3px rgba(193,118,46,.22)}
.sub-form input.is-error{border-color:var(--peach);box-shadow:0 0 0 3px rgba(194,112,126,.18)}
.form-hint{font-size:12px;color:rgba(255,255,255,.6);margin-top:12px;line-height:1.7}
.form-msg{font-size:13px;color:#E9C89C;margin-top:10px;min-height:20px}

/* ============ 页脚 ============ */
.site-footer{background:var(--paper);border-top:1px solid var(--line);margin-top:72px;padding:56px 0 28px}
.footer-grid{display:grid;grid-template-columns:1fr;gap:36px}
@media(min-width:768px){.footer-grid{grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px}}
.footer-brand{font-family:var(--serif);font-size:19px;font-weight:700}
.footer-sub{font-size:12px;color:var(--bamboo);letter-spacing:.14em;margin-top:4px}
.footer-text{font-size:14px;color:var(--muted);line-height:1.85;margin-top:14px;max-width:300px}
.footer-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.footer-tags .badge{font-size:12px;padding:5px 10px}
.footer-h{font-size:13px;font-weight:700;letter-spacing:.1em;color:var(--ink);margin-bottom:14px}
.footer-list li{margin-bottom:10px}
.footer-list a{font-size:14px;color:var(--muted)}
.footer-list a:hover{color:var(--amber-deep)}
.footer-list a:active{color:var(--amber)}
.footer-bottom{
  margin-top:40px;padding-top:22px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;
  font-size:12px;color:var(--muted);line-height:1.8;
}

/* ============ 移动端底部 Tab ============ */
.mobile-tab{
  position:fixed;left:0;right:0;bottom:0;z-index:70;display:flex;
  background:#fff;border-top:1px solid var(--line);
  padding-bottom:env(safe-area-inset-bottom);
}
.mobile-tab a{
  flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:3px;height:60px;font-size:10px;letter-spacing:.04em;color:var(--muted);
  transition:color .2s ease;
}
.mobile-tab a svg{width:22px;height:22px;stroke-width:1.6}
.tab-bar{width:16px;height:2px;border-radius:2px;background:transparent;margin-bottom:2px;transition:background .2s ease}
.mobile-tab a.is-active{color:var(--amber)}
.mobile-tab a.is-active .tab-bar{background:var(--amber)}
.mobile-tab a:active{color:var(--amber-deep)}
@media(min-width:768px){.mobile-tab{display:none}}
@media(max-width:767px){body{padding-bottom:76px}}
@media(min-width:768px){
  .nav-links{display:flex}
  .nav-right{display:flex;margin-left:0}
  .nav-links{margin-left:auto;margin-right:auto}
}

/* ============ 入场动效 ============ */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .42s ease,transform .42s ease}
.reveal.is-in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}

/* roulang page: category1 */
:root{
  --ink:#11171A;
  --ink-soft:#2A3336;
  --amber:#C1762E;
  --amber-deep:#9A5A1F;
  --bamboo:#3E6B5E;
  --peach:#C2707E;
  --paper:#F7F4EE;
  --paper-soft:#FBF9F4;
  --card:#FFFFFF;
  --dark:#14181B;
  --line:#E3DCCC;
  --muted:#6E7679;
  --radius-s:6px;
  --radius-m:10px;
  --radius-l:14px;
  --pill:999px;
  --shadow-1:0 1px 2px rgba(17,23,26,.05);
  --shadow-2:0 14px 34px -18px rgba(17,23,26,.28);
  --container:1240px;
  --serif:"Noto Serif SC","Songti SC",serif;
  --sans:"Noto Sans SC","PingFang SC",system-ui,-apple-system,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--sans);
  font-size:16px;
  line-height:1.85;
  color:var(--ink);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
  padding-bottom:76px;
}
img{max-width:100%;display:block;object-fit:cover}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
a{color:var(--bamboo);text-decoration:none;transition:color .22s ease,background-color .22s ease,border-color .22s ease}
a:hover{color:var(--amber)}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:2px solid var(--bamboo);outline-offset:2px;border-radius:var(--radius-s)}
button{font-family:inherit;cursor:pointer;border:none;background:none}
::selection{background:rgba(193,118,46,.22);color:var(--ink)}
.container{width:100%;max-width:var(--container);margin:0 auto;padding-left:20px;padding-right:20px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(247,244,238,.94);
  backdrop-filter:blur(12px);
  border-bottom:1px solid transparent;
  transition:border-color .25s ease,box-shadow .25s ease;
}
.site-header.is-scrolled{border-bottom-color:var(--line);box-shadow:var(--shadow-1)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:72px}
.brand{display:flex;align-items:baseline;gap:8px;color:var(--ink);flex:0 0 auto}
.brand:hover{color:var(--ink)}
.brand-name{font-family:var(--serif);font-weight:700;font-size:20px;letter-spacing:.01em;line-height:1.2}
.brand-sub{font-size:12px;color:var(--bamboo);letter-spacing:.08em;font-weight:500}
.nav-links{display:flex;align-items:center;gap:32px}
.nav-link{
  position:relative;font-size:15px;font-weight:500;color:var(--ink);
  padding:6px 0;line-height:1.4;
}
.nav-link::after{
  content:"";position:absolute;left:50%;bottom:0;height:2px;width:0;
  background:var(--amber);transform:translateX(-50%);
  transition:width .24s ease;
}
.nav-link:hover{color:var(--amber)}
.nav-link:hover::after{width:100%}
.nav-link.is-active{color:var(--ink);font-weight:600}
.nav-link.is-active::after{width:100%}
.nav-link:active{color:var(--amber-deep)}
.nav-right{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.icon-btn{
  width:38px;height:38px;display:inline-flex;align-items:center;justify-content:center;
  border-radius:var(--radius-s);color:var(--ink);border:1px solid transparent;
  transition:background-color .22s ease,color .22s ease,border-color .22s ease,transform .22s ease;
}
.icon-btn svg{width:18px;height:18px}
.icon-btn:hover{background:rgba(17,23,26,.06);color:var(--amber);border-color:var(--line)}
.icon-btn:active{transform:scale(.96)}
.icon-btn:focus-visible{outline:2px solid var(--bamboo);outline-offset:2px}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-family:var(--sans);font-size:15px;font-weight:600;line-height:1.2;
  padding:14px 26px;border-radius:8px;border:1.5px solid transparent;
  cursor:pointer;text-align:center;
  transition:background-color .22s ease,color .22s ease,border-color .22s ease,transform .22s ease,box-shadow .22s ease;
}
.btn-sm{padding:10px 18px;font-size:14px}
.btn-primary{background:var(--amber);color:#fff;border-color:var(--amber)}
.btn-primary:hover{background:var(--amber-deep);border-color:var(--amber-deep);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-2)}
.btn-primary:active{transform:translateY(0);box-shadow:none;background:var(--amber-deep)}
.btn-outline{background:transparent;color:var(--ink);border-color:var(--ink)}
.btn-outline:hover{background:var(--ink);color:#fff;transform:translateY(-1px)}
.btn-outline:active{transform:translateY(0);background:var(--ink)}
.btn-light{background:#fff;color:var(--ink);border-color:#fff}
.btn-light:hover{background:var(--amber);border-color:var(--amber);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-2)}
.btn-light:active{transform:translateY(0)}
.btn:focus-visible{outline:2px solid var(--bamboo);outline-offset:2px}
.link-arrow{
  display:inline-flex;align-items:center;gap:6px;font-size:15px;font-weight:600;color:var(--bamboo);
  border-bottom:1px solid transparent;padding-bottom:2px;transition:color .22s ease,border-color .22s ease;
}
.link-arrow svg{width:16px;height:16px;transition:transform .24s ease}
.link-arrow:hover{color:var(--amber);border-bottom-color:var(--amber)}
.link-arrow:hover svg{transform:translateX(4px)}
.link-arrow:active{color:var(--amber-deep)}

/* ---------- hero ---------- */
.hero{padding:36px 0 72px;position:relative;overflow:hidden}
.hero::before{
  content:"";position:absolute;inset:0;
  background-image:url("/assets/images/backpic/back-2.webp");
  background-size:cover;background-position:center;
  opacity:.08;pointer-events:none;
}
.hero .container{position:relative;z-index:1}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:12px;color:var(--muted);margin-bottom:28px}
.crumbs a{color:var(--muted);border-bottom:1px solid transparent;padding-bottom:1px}
.crumbs a:hover{color:var(--amber);border-bottom-color:var(--amber)}
.crumbs span.sep{opacity:.5}
.hero-grid{display:grid;grid-template-columns:1fr;gap:40px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:600;letter-spacing:.18em;color:var(--amber);text-transform:uppercase;margin-bottom:16px}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--amber);display:inline-block}
.hero h1{
  font-family:var(--serif);font-weight:700;
  font-size:clamp(34px,5.2vw,58px);line-height:1.12;letter-spacing:-.02em;
  color:var(--ink);margin-bottom:20px;
}
.hero-sub{font-size:18px;line-height:1.7;font-weight:600;color:var(--ink-soft);margin-bottom:16px;max-width:34ch}
.hero-text{font-size:16px;color:var(--muted);max-width:52ch;margin-bottom:26px}
.hero-facts{display:flex;flex-wrap:wrap;gap:0;margin-bottom:30px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:16px 0}
.fact{padding:0 22px;border-right:1px solid var(--line)}
.fact:first-child{padding-left:0}
.fact:last-child{border-right:none}
.fact-num{font-family:var(--serif);font-size:26px;font-weight:700;color:var(--ink);line-height:1.2;font-variant-numeric:tabular-nums}
.fact-label{font-size:12px;color:var(--muted);letter-spacing:.06em}
.hero-actions{display:flex;flex-wrap:wrap;align-items:center;gap:18px}
.hero-figure{position:relative;border-radius:var(--radius-l);overflow:hidden;box-shadow:var(--shadow-2);border:1px solid var(--line)}
.hero-figure img{width:100%;aspect-ratio:16/10}
.hero-figure::after{
  content:"";position:absolute;inset:auto 0 0 0;height:46%;
  background:linear-gradient(to top,rgba(17,23,26,.55),rgba(17,23,26,0));
}
.hero-figure figcaption{
  position:absolute;left:22px;right:22px;bottom:18px;z-index:2;
  color:#fff;font-size:14px;letter-spacing:.02em;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
}
.tag-wait{
  position:absolute;top:16px;right:16px;z-index:2;
  display:inline-flex;align-items:center;gap:7px;
  background:var(--amber);color:#fff;font-size:12px;font-weight:600;
  padding:6px 12px;border-radius:var(--pill);letter-spacing:.04em;
}
.dot-pulse{width:7px;height:7px;border-radius:50%;background:#fff;animation:pulse 1.8s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.45;transform:scale(.82)}}

/* ---------- generic section ---------- */
.section{padding:64px 0}
.section-alt{background:var(--paper-soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{max-width:760px;margin-bottom:40px}
.section-title{
  font-family:var(--serif);font-weight:700;font-size:clamp(24px,3.4vw,34px);
  line-height:1.25;letter-spacing:-.01em;color:var(--ink);margin-bottom:14px;
}
.section-desc{font-size:16px;color:var(--muted);max-width:62ch}
.card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-m);
  box-shadow:var(--shadow-1);transition:border-color .25s ease,box-shadow .25s ease,transform .25s ease;
}
.card:hover{border-color:rgba(193,118,46,.45);box-shadow:var(--shadow-2);transform:translateY(-2px)}
.badge{
  display:inline-block;font-size:13px;line-height:1.6;padding:3px 12px;border-radius:var(--pill);
  background:rgba(62,107,94,.1);color:var(--bamboo);font-weight:500;
}
.badge-amber{background:var(--amber);color:#fff}
.badge-outline{background:transparent;border:1px solid var(--line);color:var(--muted)}

/* ---------- duo ---------- */
.duo-grid{display:grid;grid-template-columns:1fr;gap:24px;align-items:stretch}
.duo-card{display:flex;flex-direction:column;overflow:hidden;padding:0}
.duo-card .duo-media{position:relative;overflow:hidden}
.duo-card .duo-media img{width:100%;aspect-ratio:3/4;transition:transform .5s ease}
.duo-card:hover .duo-media img{transform:scale(1.03)}
.duo-media .duo-cat{
  position:absolute;left:14px;top:14px;
  background:rgba(255,255,255,.92);color:var(--ink);font-size:12px;font-weight:600;
  padding:5px 12px;border-radius:var(--pill);letter-spacing:.06em;
}
.duo-body{padding:22px 22px 26px;display:flex;flex-direction:column;gap:12px;flex:1}
.duo-name{font-family:var(--serif);font-size:30px;font-weight:700;line-height:1.2;color:var(--ink);letter-spacing:.02em}
.duo-line{font-size:15px;color:var(--ink-soft);font-weight:600;line-height:1.7}
.duo-text{font-size:14px;color:var(--muted);line-height:1.85}
.duo-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:auto;padding-top:8px}
.duo-tags .badge{font-size:12px}
.duo-axis{
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;
  color:var(--muted);font-size:12px;letter-spacing:.16em;
}
.duo-axis .axis-line{flex:1;width:1px;border-left:1px dashed var(--line)}
.duo-axis .axis-label{
  font-family:var(--serif);font-size:14px;color:var(--amber);letter-spacing:.22em;writing-mode:horizontal-tb;
}

/* ---------- timeline ---------- */
.timeline{position:relative;display:grid;gap:26px;margin-top:8px}
.timeline::before{content:"";position:absolute;background:var(--line)}
.tl-item{position:relative;padding-left:34px}
.tl-dot{
  position:absolute;left:0;top:7px;width:12px;height:12px;border-radius:50%;
  background:var(--amber);box-shadow:0 0 0 4px rgba(193,118,46,.14);
}
.tl-step{font-size:12px;letter-spacing:.16em;color:var(--amber);font-weight:600;margin-bottom:6px;font-variant-numeric:tabular-nums}
.tl-title{font-family:var(--serif);font-size:19px;font-weight:700;color:var(--ink);margin-bottom:6px;line-height:1.4}
.tl-text{font-size:14px;color:var(--muted);line-height:1.8}

/* ---------- archive rows ---------- */
.rows{border-top:1px solid var(--line)}
.row-item{
  display:grid;grid-template-columns:64px 1fr;gap:16px;
  padding:22px 12px;border-bottom:1px solid var(--line);
  transition:background-color .22s ease;
}
.row-item:hover{background:var(--paper-soft)}
.row-num{
  font-family:var(--serif);font-size:20px;font-weight:700;color:var(--amber);
  line-height:1.5;font-variant-numeric:tabular-nums;
}
.row-title{font-size:17px;font-weight:600;color:var(--ink);line-height:1.5;margin-bottom:6px;transition:color .22s ease}
.row-item:hover .row-title{color:var(--amber)}
.row-text{font-size:14px;color:var(--muted);line-height:1.8}
.row-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}

/* ---------- detail split ---------- */
.split{display:grid;grid-template-columns:1fr;gap:32px;align-items:start}
.split-figure{border-radius:var(--radius-l);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow-1)}
.split-figure img{width:100%;aspect-ratio:4/3;transition:transform .5s ease}
.split-figure:hover img{transform:scale(1.03)}
.numlist{display:grid;gap:20px;margin-top:8px}
.numlist li{display:grid;grid-template-columns:34px 1fr;gap:14px;padding-bottom:20px;border-bottom:1px solid var(--line)}
.numlist li:last-child{border-bottom:none;padding-bottom:0}
.numlist .n{
  font-family:var(--serif);font-size:15px;font-weight:700;color:var(--amber);
  font-variant-numeric:tabular-nums;padding-top:3px;
}
.numlist h3{font-size:16px;font-weight:600;color:var(--ink);margin-bottom:4px;line-height:1.5}
.numlist p{font-size:14px;color:var(--muted);line-height:1.8}

/* ---------- faq ---------- */
.faq{max-width:820px}
.faq details{border-bottom:1px solid var(--line);padding:18px 0}
.faq details:first-of-type{border-top:1px solid var(--line)}
.faq summary{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  font-size:17px;font-weight:600;color:var(--ink);line-height:1.6;
  cursor:pointer;list-style:none;transition:color .22s ease;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary:hover{color:var(--amber)}
.faq summary:active{color:var(--amber-deep)}
.faq .sign{
  flex:0 0 auto;width:22px;height:22px;position:relative;
  transition:transform .18s ease;
}
.faq .sign::before,.faq .sign::after{
  content:"";position:absolute;background:var(--bamboo);border-radius:1px;
}
.faq .sign::before{left:50%;top:3px;bottom:3px;width:2px;transform:translateX(-50%)}
.faq .sign::after{top:50%;left:3px;right:3px;height:2px;transform:translateY(-50%)}
.faq details[open] .sign{transform:rotate(180deg)}
.faq details[open] .sign::after{opacity:0}
.faq .answer{font-size:15px;line-height:1.85;color:var(--muted);max-width:760px;padding-top:12px}

/* ---------- CTA ---------- */
.cta-band{background:var(--dark);color:#fff;position:relative;overflow:hidden;padding:64px 0}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(circle at 18% 30%,rgba(193,118,46,.16),transparent 42%),
             radial-gradient(circle at 82% 72%,rgba(62,107,94,.18),transparent 46%);
  pointer-events:none;
}
.cta-grid{position:relative;z-index:1;display:grid;grid-template-columns:1fr;gap:32px;align-items:center}
.cta-band h2{font-family:var(--serif);font-size:clamp(24px,3.4vw,34px);font-weight:700;line-height:1.3;color:#fff;margin-bottom:12px}
.cta-band p{color:rgba(255,255,255,.72);font-size:15px;line-height:1.8;max-width:46ch}
.subscribe-form{display:flex;gap:10px;flex-wrap:wrap}
.subscribe-form input[type="email"]{
  flex:1 1 240px;min-width:0;height:48px;padding:0 16px;
  border-radius:8px;border:1px solid rgba(255,255,255,.24);
  background:rgba(255,255,255,.06);color:#fff;font-family:var(--sans);font-size:14px;
  transition:border-color .22s ease,background-color .22s ease;
}
.subscribe-form input::placeholder{color:rgba(255,255,255,.5)}
.subscribe-form input:focus{
  outline:none;border-color:var(--amber);background:rgba(255,255,255,.1);
}
.subscribe-form input:focus-visible{outline:2px solid var(--bamboo);outline-offset:2px}
.subscribe-form input.is-error{border-color:var(--peach)}
.form-note{font-size:12px;color:rgba(255,255,255,.55);margin-top:10px;line-height:1.7}
.form-msg{font-size:13px;margin-top:8px;color:var(--peach)}
.form-msg.is-ok{color:#8FC3AF}

/* ---------- footer ---------- */
.site-footer{background:var(--paper);border-top:1px solid var(--line);padding:56px 0 24px}
.footer-grid{display:grid;grid-template-columns:1fr;gap:36px}
.footer-brand{font-family:var(--serif);font-size:20px;font-weight:700;color:var(--ink);line-height:1.3}
.footer-sub{font-size:12px;color:var(--bamboo);letter-spacing:.08em;margin-bottom:14px}
.footer-text{font-size:14px;color:var(--muted);line-height:1.85;max-width:36ch}
.footer-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.footer-h{font-size:14px;font-weight:600;color:var(--ink);margin-bottom:14px;letter-spacing:.04em}
.footer-list li{margin-bottom:10px}
.footer-list a{font-size:14px;color:var(--muted);border-bottom:1px solid transparent;padding-bottom:1px}
.footer-list a:hover{color:var(--amber);border-bottom-color:var(--amber)}
.footer-list a:active{color:var(--amber-deep)}
.footer-bottom{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;
  margin-top:44px;padding-top:18px;border-top:1px solid var(--line);
  font-size:12px;color:var(--muted);
}

/* ---------- mobile tab ---------- */
.mobile-tab{
  position:fixed;left:0;right:0;bottom:0;z-index:60;
  display:flex;background:#fff;border-top:1px solid var(--line);
  padding-bottom:env(safe-area-inset-bottom);
  box-shadow:0 -6px 24px -18px rgba(17,23,26,.5);
}
.tab-item{
  position:relative;flex:1;height:60px;display:flex;flex-direction:column;
  align-items:center;justify-content:center;gap:2px;
  font-size:10px;color:var(--muted);letter-spacing:.04em;
  transition:color .22s ease;
}
.tab-item svg{width:22px;height:22px;stroke-width:1.6}
.tab-item::before{
  content:"";position:absolute;top:0;left:50%;transform:translateX(-50%);
  width:16px;height:2px;background:transparent;transition:background-color .22s ease;
}
.tab-item:hover{color:var(--amber)}
.tab-item:active{color:var(--amber-deep)}
.tab-item.is-active{color:var(--amber)}
.tab-item.is-active::before{background:var(--amber)}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .42s ease,transform .42s ease}
.reveal.is-visible{opacity:1;transform:none}

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

/* ---------- breakpoints ---------- */
@media (max-width:899px){
  .nav-links{display:none}
  .nav-right .btn{display:none}
}
@media (min-width:640px){
  .row-item{grid-template-columns:88px 1fr;gap:20px;padding:24px 16px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .duo-grid{grid-template-columns:1fr 1fr}
  .duo-axis{display:none}
}
@media (min-width:900px){
  body{padding-bottom:0}
  .mobile-tab{display:none}
  .hero{padding:48px 0 92px}
  .hero-grid{grid-template-columns:0.92fr 1.08fr;gap:56px}
  .section{padding:88px 0}
  .cta-band{padding:84px 0}
  .cta-grid{grid-template-columns:1.05fr 0.95fr;gap:56px}
  .split{grid-template-columns:0.95fr 1.05fr;gap:48px}
  .footer-grid{grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px}
  .timeline{grid-template-columns:repeat(5,1fr);gap:24px}
  .timeline::before{left:0;right:0;top:13px;height:1px;width:auto}
  .tl-item{padding-left:0;padding-top:38px}
  .tl-dot{left:0;top:8px}
}
@media (min-width:1024px){
  .container{padding-left:32px;padding-right:32px}
}
@media (min-width:1280px){
  .container{max-width:var(--container)}
}
@media (min-width:1024px){
  .duo-grid{grid-template-columns:1fr auto 1fr;gap:0}
  .duo-card:first-child{margin-right:36px}
  .duo-card:last-child{margin-left:36px}
  .duo-axis{display:flex;padding:0 4px}
}
@media (max-width:519px){
  .hero-facts{gap:0;flex-wrap:wrap}
  .fact{padding:0 16px}
  .fact-num{font-size:22px}
  .duo-name{font-size:26px}
  .subscribe-form{flex-direction:column;align-items:stretch}
  .subscribe-form .btn{width:100%}
}

/* roulang page: article */
:root{
    --ink:#11171A;
    --ink-soft:#2A3236;
    --amber:#C1762E;
    --amber-deep:#9A5A1F;
    --bamboo:#3E6B5E;
    --peach:#C2707E;
    --paper:#F7F4EE;
    --card:#FFFFFF;
    --dark:#14181B;
    --line:#E3DCCC;
    --muted:#6E7679;
    --r-s:6px;
    --r-m:10px;
    --r-l:14px;
    --shadow-1:0 1px 2px rgba(17,23,26,.05);
    --shadow-2:0 14px 34px -18px rgba(17,23,26,.28);
    --maxw:1240px;
  }
  *,*::before,*::after{box-sizing:border-box}
  html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
  html body{
    margin:0;
    background:var(--paper);
    color:var(--ink);
    font-family:"Noto Sans SC","PingFang SC","Hiragino Sans GB",system-ui,-apple-system,sans-serif;
    font-size:16px;
    line-height:1.85;
    -webkit-font-smoothing:antialiased;
  }
  html a{color:inherit;text-decoration:none}
  html img{display:block;max-width:100%;object-fit:cover}
  html p{margin:0}
  html button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
  html input{font:inherit}
  ::selection{background:rgba(193,118,46,.18);color:var(--ink)}
  :focus-visible{outline:2px solid var(--bamboo);outline-offset:2px;border-radius:4px}
  .container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 20px}
  @media (min-width:1024px){.container{padding:0 32px}}

  /* ---------- 导航 ---------- */
  .site-header{
    position:sticky;top:0;z-index:60;
    background:rgba(247,244,238,.94);
    -webkit-backdrop-filter:blur(10px);
    backdrop-filter:blur(10px);
    border-bottom:1px solid transparent;
    transition:border-color .24s ease, box-shadow .24s ease;
  }
  .site-header.is-scrolled{border-bottom-color:var(--line);box-shadow:0 1px 0 rgba(17,23,26,.02)}
  .nav-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:72px}
  .brand{display:inline-flex;align-items:baseline;gap:8px;transition:opacity .2s ease}
  .brand:hover{opacity:.82}
  .brand:active{opacity:.7}
  .brand-name{font-family:"Noto Serif SC","Songti SC",serif;font-weight:700;font-size:20px;line-height:1;color:var(--ink)}
  .brand-sub{font-size:12px;letter-spacing:.16em;color:var(--bamboo);line-height:1}
  .nav-links{display:flex;align-items:center;gap:32px}
  .nav-link{position:relative;display:inline-block;font-size:15px;color:var(--ink-soft);padding:6px 0;transition:color .2s ease}
  .nav-link::after{
    content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;border-radius:2px;
    background:var(--amber);transform:scaleX(0);transform-origin:center;
    transition:transform .24s ease;
  }
  .nav-link:hover{color:var(--ink)}
  .nav-link:hover::after,.nav-link.is-active::after{transform:scaleX(1)}
  .nav-link.is-active{color:var(--ink);font-weight:500}
  .nav-right{display:flex;align-items:center;gap:12px}
  .icon-btn{
    width:38px;height:38px;display:inline-flex;align-items:center;justify-content:center;
    border:1px solid var(--line);border-radius:999px;background:var(--card);color:var(--ink-soft);
    transition:border-color .2s ease,color .2s ease,transform .2s ease,background-color .2s ease;
  }
  .icon-btn svg{width:18px;height:18px}
  .icon-btn:hover{border-color:var(--amber);color:var(--amber-deep);transform:translateY(-1px)}
  .icon-btn:active{transform:translateY(0);background:#FBF9F4}

  /* ---------- 按钮 ---------- */
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    border-radius:8px;border:1.5px solid transparent;
    padding:14px 26px;font-size:15px;font-weight:500;line-height:1;
    transition:background-color .2s ease,color .2s ease,border-color .2s ease,transform .18s ease,box-shadow .18s ease;
  }
  .btn-sm{padding:10px 18px;font-size:14px}
  .btn-primary{background:var(--amber);color:#fff}
  .btn-primary:hover{background:var(--amber-deep);transform:translateY(-1px);box-shadow:var(--shadow-2)}
  .btn-primary:active{transform:translateY(0);box-shadow:none}
  .btn-ghost{border-color:var(--ink);color:var(--ink);background:transparent}
  .btn-ghost:hover{background:var(--ink);color:#fff;transform:translateY(-1px)}
  .btn-ghost:active{transform:translateY(0)}
  .btn-link{display:inline-flex;align-items:center;gap:6px;font-size:15px;color:var(--ink);padding:6px 0;transition:color .2s ease}
  .btn-link .arrow{transition:transform .22s ease}
  .btn-link:hover{color:var(--amber-deep)}
  .btn-link:hover .arrow{transform:translateX(4px)}
  .btn-link:active{color:var(--amber)}

  /* ---------- 徽章 / 标签 ---------- */
  .badge{
    display:inline-flex;align-items:center;gap:6px;
    font-size:13px;line-height:1.4;padding:4px 10px;border-radius:999px;
    background:rgba(62,107,94,.1);color:var(--bamboo);border:1px solid rgba(62,107,94,.16);
  }
  .badge-amber{background:var(--amber);color:#fff;border-color:var(--amber)}
  .chip{
    display:inline-flex;align-items:center;gap:6px;
    padding:6px 12px;border-radius:var(--r-s);font-size:13px;
    background:var(--card);border:1px solid var(--line);color:var(--ink-soft);
    transition:border-color .2s ease,color .2s ease,transform .2s ease,box-shadow .2s ease;
  }
  .chip:hover{border-color:rgba(193,118,46,.55);color:var(--amber-deep);transform:translateY(-1px);box-shadow:var(--shadow-1)}
  .chip:active{transform:translateY(0)}

  /* ---------- 面包屑 ---------- */
  .crumb{
    display:flex;flex-wrap:wrap;align-items:center;gap:8px;
    font-size:12px;color:var(--muted);letter-spacing:.02em;padding-top:28px;
  }
  .crumb a{color:var(--muted);transition:color .2s ease}
  .crumb a:hover{color:var(--amber-deep)}
  .crumb .sep{color:#C9C1AE}
  .crumb .current{color:var(--ink-soft);max-width:60ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

  /* ---------- 文章主体 ---------- */
  .article-shell{padding:20px 0 72px}
  .article-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:56px;align-items:start;margin-top:26px}
  .article-head{max-width:820px}
  .article-head .eyebrow{
    display:inline-block;font-size:12px;font-weight:600;letter-spacing:.18em;
    color:var(--amber);text-transform:uppercase;margin-bottom:14px;
  }
  .article-head h1{
    font-family:"Noto Serif SC","Songti SC",serif;
    font-weight:700;font-size:clamp(28px,3.6vw,44px);line-height:1.28;letter-spacing:-.02em;
    color:var(--ink);margin:0;
  }
  .article-meta{
    display:flex;flex-wrap:wrap;align-items:center;gap:10px 14px;
    margin-top:20px;padding-bottom:20px;border-bottom:1px solid var(--line);
    font-size:13px;color:var(--muted);
  }
  .article-meta .dot{width:3px;height:3px;border-radius:999px;background:#C9C1AE;display:inline-block}
  .article-lead{
    max-width:760px;margin:26px 0 8px;padding-left:18px;border-left:3px solid var(--amber);
    font-size:17px;line-height:1.9;color:var(--ink-soft);
  }
  .article-body{max-width:720px;font-size:17px;line-height:1.95;color:var(--ink-soft);margin-top:34px}
  .article-body p{margin:0 0 22px}
  .article-body h2{
    position:relative;font-family:"Noto Serif SC","Songti SC",serif;
    font-size:24px;line-height:1.4;color:var(--ink);margin:48px 0 18px;padding-left:14px;
  }
  .article-body h2::before{content:"";position:absolute;left:0;top:.38em;width:3px;height:18px;background:var(--amber);border-radius:2px}
  .article-body h3{font-size:19px;line-height:1.5;color:var(--ink);font-weight:600;margin:32px 0 12px;font-family:"Noto Sans SC",system-ui,sans-serif}
  .article-body h4{font-size:17px;font-weight:600;color:var(--ink);margin:24px 0 10px}
  .article-body ul,.article-body ol{margin:0 0 22px;padding-left:22px}
  .article-body li{margin-bottom:8px}
  .article-body ul li::marker{color:var(--amber)}
  .article-body ol li::marker{color:var(--amber);font-weight:600}
  .article-body blockquote{
    margin:26px 0;padding:14px 20px;border-left:2px solid var(--bamboo);
    background:rgba(62,107,94,.055);border-radius:0 8px 8px 0;color:var(--ink-soft);
  }
  .article-body blockquote p:last-child{margin-bottom:0}
  .article-body img{border-radius:8px;margin:24px 0 8px;width:100%;height:auto}
  .article-body figure{margin:24px 0}
  .article-body figcaption{font-size:13px;color:var(--muted);text-align:center;margin-top:8px}
  .article-body a{color:var(--amber-deep);text-decoration:underline;text-underline-offset:3px;transition:color .2s ease}
  .article-body a:hover{color:var(--amber)}
  .article-body strong{color:var(--ink);font-weight:600}
  .article-body table{width:100%;border-collapse:collapse;font-size:15px;margin:0 0 22px}
  .article-body th,.article-body td{border:1px solid var(--line);padding:10px 12px;text-align:left}
  .article-body th{background:#FBF9F4;color:var(--ink);font-weight:600}
  .article-body hr{border:0;border-top:1px solid var(--line);margin:36px 0}

  .article-tags{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:40px;padding-top:24px;border-top:1px solid var(--line);max-width:720px}
  .article-tags .tag-label{font-size:13px;color:var(--muted);letter-spacing:.08em}

  .author-card{
    display:flex;gap:18px;align-items:flex-start;margin-top:26px;max-width:720px;
    background:var(--card);border:1px solid var(--line);border-radius:var(--r-m);padding:22px;box-shadow:var(--shadow-1);
  }
  .author-avatar{
    flex:none;width:56px;height:56px;border-radius:999px;background:var(--amber);
    display:flex;align-items:center;justify-content:center;
    color:#fff;font-family:"Noto Serif SC",serif;font-size:20px;font-weight:700;letter-spacing:.02em;
  }
  .author-name{font-size:16px;font-weight:600;color:var(--ink);font-family:"Noto Sans SC",sans-serif}
  .author-role{font-size:12px;color:var(--bamboo);letter-spacing:.12em;margin-top:4px}
  .author-desc{font-size:14px;line-height:1.8;color:var(--muted);margin-top:8px}

  .pager{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:26px;max-width:720px}
  .pager a{
    display:block;padding:18px 20px;background:var(--card);border:1px solid var(--line);border-radius:var(--r-m);
    transition:border-color .22s ease,transform .22s ease,box-shadow .22s ease;
  }
  .pager a:hover{border-color:rgba(193,118,46,.5);transform:translateY(-2px);box-shadow:var(--shadow-2)}
  .pager a:active{transform:translateY(0)}
  .pager .pager-label{font-size:12px;color:var(--muted);letter-spacing:.12em}
  .pager .pager-title{font-size:15px;font-weight:600;color:var(--ink);margin-top:6px;line-height:1.6;transition:color .2s ease}
  .pager a:hover .pager-title{color:var(--amber-deep)}
  .pager .next{text-align:right}

  .rel-block{max-width:720px;margin-top:48px}
  .rel-head{display:flex;align-items:baseline;justify-content:space-between;gap:16px;border-bottom:1px solid var(--line);padding-bottom:12px}
  .rel-head h2{font-family:"Noto Serif SC",serif;font-size:22px;font-weight:700;color:var(--ink);margin:0}
  .rel-list{display:grid}
  .rel-item{display:flex;gap:16px;align-items:center;padding:16px 0;border-bottom:1px solid var(--line);transition:background-color .2s ease}
  .rel-item:last-child{border-bottom:0}
  .rel-item:hover{background:#FBF9F4}
  .rel-item:hover .rel-title{color:var(--amber-deep)}
  .rel-thumb{flex:none;width:104px;aspect-ratio:16/9;border-radius:var(--r-s);overflow:hidden;background:#EFE9DC}
  .rel-thumb img{width:100%;height:100%;transition:transform .4s ease}
  .rel-item:hover .rel-thumb img{transform:scale(1.05)}
  .rel-title{font-size:16px;font-weight:600;color:var(--ink);line-height:1.55;transition:color .2s ease}
  .rel-desc{font-size:13px;color:var(--muted);line-height:1.7;margin-top:4px;
    display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
  .rel-tag{font-size:12px;color:var(--bamboo);background:rgba(62,107,94,.08);border-radius:4px;padding:2px 8px;margin-left:auto;flex:none}

  .empty-state{
    max-width:720px;margin-top:36px;padding:48px 24px;text-align:center;
    border:1px dashed #D9D0BC;border-radius:var(--r-m);background:#FBF9F4;
  }
  .empty-state p{font-size:15px;color:var(--muted);margin-bottom:18px}

  /* ---------- 侧栏 ---------- */
  .side-sticky{position:sticky;top:96px;display:grid;gap:20px}
  .side-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-m);padding:20px;box-shadow:var(--shadow-1)}
  .side-h{font-size:13px;font-weight:600;letter-spacing:.14em;color:var(--muted);margin-bottom:14px}
  .toc-list{list-style:none;margin:0;padding:0;display:grid;gap:2px;max-height:320px;overflow:auto}
  .toc-list a{
    display:block;font-size:14px;color:var(--ink-soft);line-height:1.6;padding:6px 0 6px 10px;
    border-left:2px solid transparent;transition:color .2s ease,border-color .2s ease,background-color .2s ease;
  }
  .toc-list a:hover{color:var(--amber-deep);border-left-color:var(--amber);background:#FBF9F4}
  .toc-list a.is-current{color:var(--amber-deep);border-left-color:var(--amber);font-weight:500}
  .side-nav{list-style:none;margin:0;padding:0;display:grid;gap:10px}
  .side-nav a{display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:14px;color:var(--ink-soft);transition:color .2s ease}
  .side-nav a span.arrow{transition:transform .2s ease;color:var(--muted)}
  .side-nav a:hover{color:var(--amber-deep)}
  .side-nav a:hover span.arrow{transform:translateX(3px);color:var(--amber)}
  .side-cta{background:var(--dark);color:#fff;border-radius:var(--r-m);padding:22px;border:1px solid #20262A}
  .side-cta h3{font-family:"Noto Serif SC",serif;font-size:18px;line-height:1.5;margin:0 0 8px;color:#fff}
  .side-cta p{font-size:13px;line-height:1.8;color:rgba(255,255,255,.66);margin-bottom:16px}
  .side-cta .btn{width:100%;padding:12px 16px;font-size:14px}

  /* ---------- 深色 CTA ---------- */
  .cta-band{background:var(--dark);color:#fff;padding:64px 0;position:relative;overflow:hidden}
  .cta-band::before{
    content:"";position:absolute;inset:0;
    background-image:radial-gradient(rgba(255,255,255,.055) 1px,transparent 1px);
    background-size:18px 18px;opacity:.9;pointer-events:none;
  }
  .cta-inner{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
  .cta-eyebrow{font-size:12px;font-weight:600;letter-spacing:.18em;color:var(--peach)}
  .cta-inner h2{font-family:"Noto Serif SC",serif;font-size:clamp(24px,3vw,34px);line-height:1.3;color:#fff;margin:12px 0 14px;letter-spacing:-.01em}
  .cta-inner p.cta-desc{font-size:15px;line-height:1.85;color:rgba(255,255,255,.68);max-width:44ch}
  .cta-form{display:flex;gap:10px;align-items:stretch}
  .cta-form input{
    flex:1;min-width:0;height:48px;padding:0 14px;border-radius:8px;
    border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.06);color:#fff;
    font-size:14px;transition:border-color .2s ease,background-color .2s ease;
  }
  .cta-form input::placeholder{color:rgba(255,255,255,.42)}
  .cta-form input:focus{outline:none;border-color:var(--bamboo);background:rgba(255,255,255,.1)}
  .cta-form input.has-error{border-color:var(--peach)}
  .cta-form .btn{white-space:nowrap}
  .cta-hint{font-size:12px;line-height:1.7;color:rgba(255,255,255,.46);margin-top:12px}
  .cta-msg{font-size:13px;line-height:1.7;margin-top:10px;color:#E8C88F;min-height:20px}

  /* ---------- 页脚 ---------- */
  .site-footer{background:var(--paper);border-top:1px solid var(--line);padding:56px 0 24px}
  .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:36px}
  .footer-brand{font-family:"Noto Serif SC",serif;font-size:20px;font-weight:700;color:var(--ink);line-height:1.2}
  .footer-sub{font-size:12px;letter-spacing:.16em;color:var(--bamboo);margin-top:6px}
  .footer-text{font-size:14px;line-height:1.85;color:var(--muted);margin-top:12px}
  .footer-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
  .footer-h{font-size:14px;font-weight:600;color:var(--ink);margin-bottom:14px}
  .footer-list{list-style:none;margin:0;padding:0;display:grid;gap:10px}
  .footer-list a{font-size:14px;color:var(--muted);transition:color .2s ease}
  .footer-list a:hover{color:var(--amber-deep)}
  .footer-list a:active{color:var(--amber)}
  .footer-bottom{
    margin-top:40px;padding-top:18px;border-top:1px solid var(--line);
    display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;
    font-size:12px;color:var(--muted);
  }

  /* ---------- 移动端底部 Tab ---------- */
  .mobile-tab{display:none}

  @media (max-width:1023px){
    .article-layout{grid-template-columns:minmax(0,1fr);gap:40px}
    .side-sticky{position:static;grid-template-columns:1fr 1fr}
    .side-cta{grid-column:1 / -1}
    .cta-inner{grid-template-columns:1fr;gap:28px}
    .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  }
  @media (max-width:767px){
    .nav-links,.nav-right{display:none}
    .nav-inner{height:64px}
    .mobile-tab{
      display:grid;grid-template-columns:repeat(4,1fr);
      position:fixed;left:0;right:0;bottom:0;z-index:70;
      background:#fff;border-top:1px solid var(--line);
      padding:8px 4px calc(8px + env(safe-area-inset-bottom));
      box-shadow:0 -6px 20px -18px rgba(17,23,26,.4);
    }
    .tab-item{
      display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;
      font-size:10px;line-height:1.4;color:var(--muted);padding:2px 0;
      transition:color .2s ease;
    }
    .tab-item svg{width:22px;height:22px;stroke-width:1.6}
    .tab-item .tab-bar{width:16px;height:2px;border-radius:2px;background:var(--amber);opacity:0;transition:opacity .2s ease}
    .tab-item.is-active{color:var(--amber)}
    .tab-item.is-active .tab-bar{opacity:1}
    .tab-item:active{color:var(--amber-deep)}
    body{padding-bottom:76px}
    .side-sticky{grid-template-columns:1fr}
    .pager{grid-template-columns:1fr}
    .pager .next{text-align:left}
    .article-body{font-size:16px}
    .article-body h2{font-size:22px;margin-top:40px}
    .rel-thumb{width:88px}
    .cta-band{padding:48px 0}
    .cta-form{flex-direction:column}
    .cta-form .btn{width:100%}
  }
  @media (max-width:639px){
    .footer-grid{grid-template-columns:1fr;gap:24px}
    .article-shell{padding-bottom:48px}
    .author-card{flex-direction:column}
    .rel-item{align-items:flex-start}
    .rel-tag{display:none}
  }
  @media (prefers-reduced-motion:reduce){
    *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  }
  .fade-up{animation:fadeUp .42s ease both}
  @keyframes fadeUp{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}

/* roulang page: category3 */
:root{
  --ink:#11171A;
  --amber:#C1762E;
  --amber-deep:#9A5A1F;
  --bamboo:#3E6B5E;
  --peach:#C2707E;
  --paper:#F7F4EE;
  --paper-soft:#FBF9F4;
  --card:#FFFFFF;
  --dark:#14181B;
  --line:#E3DCCC;
  --muted:#6E7679;
  --r-sm:6px;
  --r-md:10px;
  --r-lg:14px;
  --shadow-1:0 1px 2px rgba(17,23,26,.05);
  --shadow-2:0 14px 34px -18px rgba(17,23,26,.28);
  --serif:"Noto Serif SC","Songti SC",serif;
  --sans:"Noto Sans SC","PingFang SC",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--sans);
  font-size:16px;
  line-height:1.85;
  color:var(--ink);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto;}
a{color:var(--bamboo);text-decoration:none;transition:color .22s ease,border-color .22s ease,background-color .22s ease;}
a:hover{color:var(--amber);}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{
  outline:2px solid var(--bamboo);
  outline-offset:2px;
  border-radius:4px;
}
button{font-family:inherit;cursor:pointer;}
h1,h2,h3,h4{margin:0;font-family:var(--serif);font-weight:700;color:var(--ink);letter-spacing:-.01em;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
::selection{background:rgba(193,118,46,.22);color:var(--ink);}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;}

/* ---------- container ---------- */
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 20px;}
@media (min-width:1024px){.container{padding:0 32px;}}

/* ---------- header ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:80;
  background:rgba(247,244,238,.92);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid transparent;
  transition:border-color .24s ease,background-color .24s ease,box-shadow .24s ease;
}
.site-header.is-scrolled{
  border-bottom-color:var(--line);
  background:rgba(247,244,238,.98);
  box-shadow:0 1px 0 rgba(17,23,26,.03);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:72px;}
.brand{display:flex;align-items:baseline;gap:8px;flex-shrink:0;}
.brand-name{font-family:var(--serif);font-size:20px;font-weight:700;color:var(--ink);letter-spacing:.01em;}
.brand-sub{font-size:12px;font-weight:500;color:var(--bamboo);letter-spacing:.16em;}
.brand:hover .brand-name{color:var(--amber);}
.brand:active .brand-name{color:var(--amber-deep);}
.nav-links{display:none;align-items:center;gap:32px;}
@media (min-width:900px){.nav-links{display:flex;}}
.nav-link{
  position:relative;
  font-size:15px;
  font-weight:500;
  color:var(--ink);
  padding:6px 0;
  border-bottom:2px solid transparent;
  transition:color .2s ease,border-color .2s ease;
}
.nav-link:hover{color:var(--amber);border-bottom-color:rgba(193,118,46,.35);}
.nav-link:active{color:var(--amber-deep);}
.nav-link.is-active{color:var(--ink);border-bottom-color:var(--amber);}
.nav-right{display:none;align-items:center;gap:12px;}
@media (min-width:900px){.nav-right{display:flex;}}
.icon-btn{
  display:inline-flex;align-items:center;justify-content:center;
  width:38px;height:38px;border-radius:8px;
  border:1px solid var(--line);
  background:transparent;color:var(--ink);
  transition:background-color .2s ease,color .2s ease,border-color .2s ease;
}
.icon-btn svg{width:17px;height:17px;}
.icon-btn:hover{background:var(--ink);color:#fff;border-color:var(--ink);}
.icon-btn:active{background:var(--amber-deep);border-color:var(--amber-deep);color:#fff;}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 26px;
  border-radius:8px;
  font-family:var(--sans);
  font-size:15px;
  font-weight:600;
  line-height:1.2;
  border:1.5px solid transparent;
  text-align:center;
  transition:background-color .2s ease,color .2s ease,border-color .2s ease,transform .2s ease,box-shadow .2s ease;
}
.btn-sm{padding:9px 18px;font-size:14px;border-radius:8px;}
.btn-primary{background:var(--amber);color:#fff;border-color:var(--amber);box-shadow:var(--shadow-1);}
.btn-primary:hover{background:var(--amber-deep);border-color:var(--amber-deep);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-2);}
.btn-primary:active{transform:translateY(0);box-shadow:none;background:var(--amber-deep);}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--ink);}
.btn-ghost:hover{background:var(--ink);color:#fff;}
.btn-ghost:active{background:var(--dark);color:#fff;}
.btn-light{background:#fff;color:var(--ink);border-color:#fff;}
.btn-light:hover{background:var(--amber);border-color:var(--amber);color:#fff;transform:translateY(-1px);}
.btn-light:active{transform:translateY(0);background:var(--amber-deep);border-color:var(--amber-deep);}
.link-arrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:15px;font-weight:600;color:var(--ink);
  border-bottom:1px solid transparent;padding-bottom:2px;
}
.link-arrow svg{width:16px;height:16px;transition:transform .24s ease;}
.link-arrow:hover{color:var(--amber);border-bottom-color:var(--amber);}
.link-arrow:hover svg{transform:translateX(4px);}
.link-arrow:active{color:var(--amber-deep);}

/* ---------- badges / tags ---------- */
.badge{
  display:inline-flex;align-items:center;
  padding:3px 10px;
  font-size:13px;font-weight:500;line-height:1.6;
  color:var(--bamboo);
  background:rgba(62,107,94,.10);
  border-radius:4px;
}
.badge-amber{background:var(--amber);color:#fff;}
.badge-new{background:var(--amber);color:#fff;border-radius:4px;padding:2px 8px;font-size:12px;font-weight:600;letter-spacing:.04em;}
.tag-dot{width:6px;height:6px;border-radius:50%;background:var(--peach);display:inline-block;margin-right:6px;}
.eyebrow{
  font-family:var(--sans);
  font-size:12px;font-weight:600;
  letter-spacing:.18em;
  color:var(--amber);
  text-transform:uppercase;
  margin-bottom:14px;
}

/* ---------- hero ---------- */
.page-hero{padding:44px 0 64px;border-bottom:1px solid var(--line);}
@media (min-width:1024px){.page-hero{padding:56px 0 88px;}}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:12px;color:var(--muted);margin-bottom:28px;}
.breadcrumb a{color:var(--muted);}
.breadcrumb a:hover{color:var(--amber);}
.breadcrumb span.sep{color:#C8C0AE;}
.hero-grid{display:grid;gap:36px;align-items:center;}
@media (min-width:1024px){
  .hero-grid{grid-template-columns:5fr 7fr;gap:56px;}
}
.hero-copy h1{
  font-size:clamp(34px,5.2vw,62px);
  line-height:1.12;
  letter-spacing:-.02em;
  margin-bottom:18px;
  max-width:16em;
}
.hero-copy .lede{font-size:17px;line-height:1.85;color:var(--muted);max-width:34em;margin-bottom:26px;}
.hero-actions{display:flex;flex-wrap:wrap;align-items:center;gap:18px 26px;margin-bottom:18px;}
.hero-note{font-size:12px;line-height:1.7;color:var(--muted);}
.hero-figure{
  position:relative;margin:0;
  border-radius:12px;overflow:hidden;
  border:1px solid var(--line);
  box-shadow:var(--shadow-1);
  aspect-ratio:16/10;
  background:var(--dark);
}
.hero-figure img{width:100%;height:100%;object-fit:cover;}
.hero-figure .float-badge{
  position:absolute;top:16px;right:16px;
  display:inline-flex;align-items:center;gap:7px;
  background:var(--amber);color:#fff;
  font-size:12px;font-weight:600;letter-spacing:.04em;
  padding:5px 11px;border-radius:999px;
}
.hero-figure .float-badge i{width:7px;height:7px;border-radius:50%;background:#fff;display:inline-block;animation:pulse 2.4s ease-in-out infinite;}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1);}50%{opacity:.45;transform:scale(.82);}}
.hero-figure figcaption{
  position:absolute;left:0;right:0;bottom:0;
  padding:44px 20px 16px;
  color:#fff;font-size:13px;line-height:1.6;
  background:linear-gradient(to top,rgba(17,23,26,.72),rgba(17,23,26,0));
}
.hero-figure figcaption strong{font-family:var(--serif);font-size:15px;font-weight:700;letter-spacing:.02em;}

/* ---------- stats ---------- */
.stats-strip{border-bottom:1px solid var(--line);background:var(--paper);}
.stats-grid{display:grid;grid-template-columns:repeat(2,1fr);}
@media (min-width:768px){.stats-grid{grid-template-columns:repeat(4,1fr);}}
.stat-item{padding:26px 20px;border-right:1px solid var(--line);}
.stat-item:last-child{border-right:none;}
.stat-item:nth-child(2n){border-right:none;}
@media (min-width:768px){
  .stat-item:nth-child(2n){border-right:1px solid var(--line);}
  .stat-item:last-child{border-right:none;}
}
.stat-num{
  font-family:var(--serif);font-size:clamp(24px,3vw,32px);font-weight:700;
  color:var(--ink);line-height:1.2;
  font-variant-numeric:tabular-nums;
  letter-spacing:-.01em;
}
.stat-num small{font-size:14px;font-weight:500;color:var(--muted);margin-left:4px;font-family:var(--sans);}
.stat-label{font-size:13px;color:var(--muted);margin-top:4px;}

/* ---------- section base ---------- */
.section{padding:64px 0;}
@media (min-width:1024px){.section{padding:104px 0;}}
.section-head{margin-bottom:36px;display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;}
.section-head h2{font-size:clamp(24px,3vw,34px);line-height:1.25;}
.section-head .sub{font-size:14px;color:var(--muted);margin-top:8px;max-width:44em;}
.section-alt{background:var(--paper-soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}

/* ---------- featured ---------- */
.feature-card{
  display:grid;gap:0;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  overflow:hidden;
  box-shadow:var(--shadow-1);
  transition:border-color .24s ease,box-shadow .24s ease,transform .24s ease;
}
.feature-card:hover{border-color:rgba(193,118,46,.4);box-shadow:var(--shadow-2);transform:translateY(-2px);}
@media (min-width:900px){.feature-card{grid-template-columns:7fr 5fr;}}
.feature-media{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--dark);}
@media (min-width:900px){.feature-media{aspect-ratio:auto;height:100%;min-height:340px;}}
.feature-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.feature-card:hover .feature-media img{transform:scale(1.03);}
.feature-media .badge-new{position:absolute;top:14px;left:14px;}
.feature-body{padding:26px 24px 28px;display:flex;flex-direction:column;gap:14px;}
@media (min-width:1024px){.feature-body{padding:36px 34px;}}
.feature-body .meta{font-size:13px;color:var(--muted);display:flex;flex-wrap:wrap;gap:10px;align-items:center;font-variant-numeric:tabular-nums;}
.feature-body h3{font-size:clamp(20px,2.4vw,26px);line-height:1.4;}
.feature-body p{font-size:15px;line-height:1.85;color:var(--muted);}
.feature-tags{display:flex;flex-wrap:wrap;gap:8px;}
.feature-body .link-arrow{margin-top:auto;align-self:flex-start;}

/* ---------- timeline list ---------- */
.timeline{position:relative;max-width:960px;}
.tl-item{
  position:relative;
  display:grid;
  grid-template-columns:1fr;
  gap:6px;
  padding:24px 0 24px 24px;
  border-bottom:1px solid var(--line);
  transition:background-color .22s ease;
}
@media (min-width:768px){
  .tl-item{grid-template-columns:88px 1fr;gap:24px;padding:26px 0 26px 28px;}
}
.tl-item::before{
  content:"";
  position:absolute;left:0;top:0;bottom:0;width:1px;
  background:var(--line);
}
.tl-item::after{
  content:"";
  position:absolute;left:-4px;top:36px;
  width:9px;height:9px;border-radius:50%;
  background:var(--paper);
  border:2px solid var(--amber);
  transition:background-color .22s ease,transform .22s ease;
}
.tl-item:hover{background:var(--paper);}
.tl-item:hover::after{background:var(--amber);transform:scale(1.15);}
.tl-date{
  font-family:var(--serif);
  font-size:13px;font-weight:700;color:var(--muted);
  letter-spacing:.04em;
  font-variant-numeric:tabular-nums;
  padding-top:4px;
}
.tl-title{font-size:18px;font-weight:600;font-family:var(--sans);line-height:1.5;color:var(--ink);transition:color .22s ease;}
.tl-item:hover .tl-title{color:var(--amber);}
.tl-desc{font-size:14px;line-height:1.8;color:var(--muted);margin-top:6px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.tl-foot{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:12px;font-size:13px;color:var(--muted);}

/* ---------- process ---------- */
.process-grid{display:grid;gap:18px;grid-template-columns:1fr;}
@media (min-width:640px){.process-grid{grid-template-columns:repeat(2,1fr);}}
@media (min-width:1024px){.process-grid{grid-template-columns:repeat(4,1fr);gap:0;}}
.step{
  position:relative;
  padding:26px 22px;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  transition:border-color .24s ease,box-shadow .24s ease,transform .24s ease;
}
@media (min-width:1024px){
  .step{border-radius:0;border-right:none;padding:30px 26px;}
  .step:first-child{border-top-left-radius:var(--r-md);border-bottom-left-radius:var(--r-md);}
  .step:last-child{border-right:1px solid var(--line);border-top-right-radius:var(--r-md);border-bottom-right-radius:var(--r-md);}
}
.step:hover{border-color:rgba(193,118,46,.4);box-shadow:var(--shadow-2);transform:translateY(-2px);z-index:2;background:var(--card);}
.step-num{
  font-family:var(--serif);
  font-size:13px;font-weight:700;color:var(--amber);
  letter-spacing:.14em;
  font-variant-numeric:tabular-nums;
  margin-bottom:10px;
}
.step h3{font-size:17px;font-weight:600;font-family:var(--sans);margin-bottom:8px;line-height:1.45;}
.step p{font-size:14px;line-height:1.8;color:var(--muted);}

/* ---------- columns block ---------- */
.split-block{display:grid;gap:32px;}
@media (min-width:1024px){.split-block{grid-template-columns:4fr 8fr;gap:56px;align-items:start;}}
.split-aside{position:relative;}
@media (min-width:1024px){.split-aside{position:sticky;top:96px;}}
.split-aside h2{font-size:clamp(22px,2.6vw,30px);line-height:1.3;margin-bottom:12px;}
.split-aside p{font-size:15px;color:var(--muted);line-height:1.85;}
.split-list{display:grid;gap:0;}
.split-list li{
  display:grid;
  grid-template-columns:44px 1fr;
  gap:14px;
  padding:20px 0;
  border-bottom:1px solid var(--line);
}
.split-list li:first-child{padding-top:0;}
.split-list .idx{
  font-family:var(--serif);font-size:13px;font-weight:700;color:var(--amber);
  letter-spacing:.08em;font-variant-numeric:tabular-nums;padding-top:5px;
}
.split-list h3{font-size:17px;font-weight:600;font-family:var(--sans);margin-bottom:5px;line-height:1.45;}
.split-list p{font-size:14px;line-height:1.85;color:var(--muted);}

/* ---------- faq ---------- */
.faq-wrap{max-width:820px;}
.faq-item{border-bottom:1px solid var(--line);}
.faq-item summary{
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  list-style:none;cursor:pointer;
  padding:20px 0;
  font-size:17px;font-weight:600;color:var(--ink);
  transition:color .22s ease;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:hover{color:var(--amber);}
.faq-icon{position:relative;flex-shrink:0;width:16px;height:16px;}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;background:var(--amber);border-radius:1px;
  transition:transform .18s ease,opacity .18s ease;
}
.faq-icon::before{left:0;top:7px;width:16px;height:2px;}
.faq-icon::after{left:7px;top:0;width:2px;height:16px;}
.faq-item[open] .faq-icon::after{transform:rotate(90deg);opacity:0;}
.faq-body{font-size:15px;line-height:1.8;color:var(--muted);padding:0 0 22px;max-width:800px;}

/* ---------- cta dark ---------- */
.cta-dark{background:var(--dark);color:#fff;padding:64px 0;}
@media (min-width:1024px){.cta-dark{padding:96px 0;}}
.cta-dark::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(circle at 18% 30%,rgba(193,118,46,.10),transparent 45%),radial-gradient(circle at 82% 70%,rgba(62,107,94,.12),transparent 45%);
}
.cta-dark{position:relative;overflow:hidden;}
.cta-inner{position:relative;display:grid;gap:32px;}
@media (min-width:1024px){.cta-inner{grid-template-columns:6fr 6fr;gap:64px;align-items:center;}}
.cta-dark h2{color:#fff;font-size:clamp(24px,3.2vw,36px);line-height:1.25;margin-bottom:14px;}
.cta-dark p{color:rgba(255,255,255,.72);font-size:15px;line-height:1.85;max-width:36em;}
.subscribe-form{display:flex;flex-wrap:wrap;gap:10px;}
.subscribe-form input{
  flex:1 1 220px;
  height:48px;
  padding:0 16px;
  font-family:var(--sans);
  font-size:14px;
  color:var(--ink);
  background:#fff;
  border:1px solid transparent;
  border-radius:8px;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.subscribe-form input::placeholder{color:#9AA0A1;font-size:14px;}
.subscribe-form input:focus{outline:none;border-color:var(--amber);box-shadow:0 0 0 3px rgba(193,118,46,.25);}
.subscribe-form.is-error input{border-color:var(--peach);box-shadow:0 0 0 3px rgba(194,112,126,.22);}
.form-hint{font-size:12px;line-height:1.7;color:rgba(255,255,255,.6);margin-top:12px;}
.form-hint.is-error{color:#E8AFB8;}
.form-hint.is-ok{color:#9FD3B8;}

/* ---------- footer ---------- */
.site-footer{background:var(--paper);border-top:1px solid var(--line);padding:56px 0 28px;}
@media (min-width:1024px){.site-footer{padding:72px 0 32px;}}
.footer-grid{display:grid;gap:32px;grid-template-columns:1fr;}
@media (min-width:640px){.footer-grid{grid-template-columns:repeat(2,1fr);}}
@media (min-width:1024px){.footer-grid{grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:48px;}}
.footer-brand{font-family:var(--serif);font-size:20px;font-weight:700;color:var(--ink);letter-spacing:.01em;}
.footer-sub{font-size:12px;color:var(--bamboo);letter-spacing:.16em;margin-top:2px;}
.footer-text{font-size:14px;line-height:1.85;color:var(--muted);margin-top:14px;max-width:30em;}
.footer-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px;}
.footer-h{font-size:13px;font-weight:600;color:var(--ink);letter-spacing:.06em;margin-bottom:14px;}
.footer-list li{margin-bottom:10px;}
.footer-list a{font-size:14px;color:var(--muted);}
.footer-list a:hover{color:var(--amber);}
.footer-bottom{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;
  margin-top:44px;padding-top:20px;border-top:1px solid var(--line);
  font-size:12px;color:var(--muted);
}

/* ---------- mobile tab bar ---------- */
.mobile-tab{
  position:fixed;left:0;right:0;bottom:0;z-index:90;
  display:grid;grid-template-columns:repeat(4,1fr);
  background:#fff;
  border-top:1px solid var(--line);
  padding-bottom:env(safe-area-inset-bottom);
  box-shadow:0 -6px 20px -14px rgba(17,23,26,.28);
}
@media (min-width:900px){.mobile-tab{display:none;}}
.mobile-tab a{
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;
  height:60px;
  font-size:10px;font-weight:500;color:var(--muted);
  position:relative;
  transition:color .2s ease;
}
.mobile-tab a svg{width:22px;height:22px;stroke:currentColor;stroke-width:1.6;fill:none;}
.mobile-tab a::before{
  content:"";position:absolute;top:0;left:50%;transform:translateX(-50%) scaleX(0);
  width:16px;height:2px;background:var(--amber);border-radius:2px;
  transition:transform .22s ease;
}
.mobile-tab a:hover{color:var(--amber);}
.mobile-tab a.is-active{color:var(--amber);}
.mobile-tab a.is-active::before{transform:translateX(-50%) scaleX(1);}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .42s ease,transform .42s ease;}
.reveal.is-in{opacity:1;transform:none;}

@media (max-width:899px){
  body{padding-bottom:76px;}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;scroll-behavior:auto !important;}
  .reveal{opacity:1;transform:none;}
}

/* roulang page: category2 */
:root{
  --ink:#11171A;
  --ink-soft:#2A3237;
  --amber:#C1762E;
  --amber-deep:#9A5A1F;
  --bamboo:#3E6B5E;
  --peach:#C2707E;
  --paper:#F7F4EE;
  --paper-tint:#F1ECE1;
  --card:#FFFFFF;
  --dark:#14181B;
  --line:#E3DCCC;
  --muted:#6E7679;
  --radius-s:6px;
  --radius-m:10px;
  --radius-l:14px;
  --shadow-1:0 1px 2px rgba(17,23,26,.05);
  --shadow-2:0 14px 34px -18px rgba(17,23,26,.28);
  --font-serif:"Noto Serif SC","Songti SC",Georgia,serif;
  --font-sans:"Noto Sans SC","PingFang SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  --container:1240px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
.page{margin:0;background:var(--paper);color:var(--ink);font-family:var(--font-sans);font-size:16px;line-height:1.85;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
.page img{max-width:100%;display:block}
.page a{color:inherit;text-decoration:none}
.page button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
.page ul,.page ol{margin:0;padding:0;list-style:none}
.page h1,.page h2,.page h3,.page h4{margin:0;font-family:var(--font-serif);font-weight:700;color:var(--ink)}
.page p{margin:0}
.page input{font:inherit}
::selection{background:rgba(193,118,46,.24);color:var(--ink)}
.skip-link{position:absolute;left:-9999px;top:0;z-index:200;background:var(--ink);color:#fff;padding:10px 18px;border-radius:0 0 var(--radius-s) 0;font-size:14px}
.skip-link:focus{left:0;outline:2px solid var(--amber);outline-offset:2px}

/* 容器 */
.container{width:100%;max-width:var(--container);margin:0 auto;padding-left:20px;padding-right:20px}
@media (min-width:1024px){.container{padding-left:32px;padding-right:32px}}

/* 头部导航 */
.site-header{position:sticky;top:0;z-index:60;background:rgba(247,244,238,.94);backdrop-filter:blur(10px);border-bottom:1px solid transparent;transition:border-color .24s ease,box-shadow .24s ease}
.site-header.is-scrolled{border-bottom-color:var(--line);box-shadow:0 8px 20px -18px rgba(17,23,26,.55)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:72px}
.brand{display:inline-flex;align-items:baseline;gap:8px;padding:4px 2px;border-radius:var(--radius-s);transition:color .2s ease}
.brand-name{font-family:var(--font-serif);font-size:20px;font-weight:700;letter-spacing:.01em;color:var(--ink);transition:color .2s ease}
.brand-sub{font-size:12px;letter-spacing:.16em;color:var(--bamboo)}
.brand:hover .brand-name{color:var(--amber)}
.brand:active .brand-name{color:var(--amber-deep)}
.brand:focus-visible{outline:2px solid var(--bamboo);outline-offset:4px}
.nav-links{display:flex;align-items:center;gap:32px}
.nav-link{position:relative;display:inline-block;font-size:15px;color:var(--ink-soft);padding:6px 0;transition:color .2s ease}
.nav-link::after{content:"";position:absolute;left:50%;bottom:-2px;width:0;height:2px;background:var(--amber);transform:translateX(-50%);transition:width .24s ease}
.nav-link:hover{color:var(--amber)}
.nav-link:hover::after{width:100%}
.nav-link.is-active{color:var(--ink);font-weight:600}
.nav-link.is-active::after{width:100%}
.nav-link:active{color:var(--amber-deep)}
.nav-link:focus-visible{outline:2px solid var(--bamboo);outline-offset:4px;border-radius:4px}
.nav-right{display:flex;align-items:center;gap:14px}
.icon-btn{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:999px;border:1px solid transparent;color:var(--ink-soft);transition:background .2s ease,color .2s ease,border-color .2s ease}
.icon-btn svg{width:17px;height:17px}
.icon-btn:hover{background:#fff;border-color:var(--line);color:var(--amber)}
.icon-btn:active{background:var(--paper-tint)}
.icon-btn:focus-visible{outline:2px solid var(--bamboo);outline-offset:2px}

/* 按钮 */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:8px;font-family:var(--font-sans);font-size:15px;font-weight:500;line-height:1;padding:15px 26px;border:1.5px solid transparent;transition:background .2s ease,color .2s ease,border-color .2s ease,transform .2s ease,box-shadow .2s ease}
.btn:focus-visible{outline:2px solid var(--bamboo);outline-offset:2px}
.btn-primary{background:var(--amber);color:#fff}
.btn-primary:hover{background:var(--amber-deep);transform:translateY(-1px);box-shadow:var(--shadow-2)}
.btn-primary:active{transform:translateY(0);box-shadow:var(--shadow-1)}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--ink)}
.btn-ghost:hover{background:var(--ink);color:#fff;transform:translateY(-1px)}
.btn-ghost:active{transform:translateY(0);background:var(--dark);color:#fff}
.btn-on-dark{background:var(--amber);color:#fff}
.btn-on-dark:hover{background:#D08536;transform:translateY(-1px);box-shadow:0 14px 34px -18px rgba(0,0,0,.9)}
.btn-on-dark:active{transform:translateY(0)}
.btn-sm{padding:10px 18px;font-size:14px}
.btn-block{width:100%}
.link-arrow{display:inline-flex;align-items:center;gap:6px;font-size:15px;font-weight:500;color:var(--amber);position:relative;padding:4px 0;transition:color .2s ease}
.link-arrow svg{width:16px;height:16px;transition:transform .24s ease}
.link-arrow::after{content:"";position:absolute;left:0;bottom:0;width:0;height:1px;background:currentColor;transition:width .24s ease}
.link-arrow:hover{color:var(--amber-deep)}
.link-arrow:hover::after{width:100%}
.link-arrow:hover svg{transform:translateX(4px)}
.link-arrow:active{color:var(--ink)}
.link-arrow:focus-visible{outline:2px solid var(--bamboo);outline-offset:3px;border-radius:4px}

/* 通用 */
.eyebrow{display:inline-block;font-size:12px;font-weight:600;letter-spacing:.18em;color:var(--amber);text-transform:uppercase}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:34px;flex-wrap:wrap}
.sec-title{font-size:26px;line-height:1.25;letter-spacing:-.01em}
@media (min-width:1024px){.sec-title{font-size:34px}}
.sec-desc{margin-top:10px;max-width:640px;font-size:15px;color:var(--muted);line-height:1.85}
.section{padding:60px 0}
@media (min-width:1024px){.section{padding:96px 0}}
.section-tint{background:var(--paper-tint);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-dark{background:var(--dark);color:#fff}
.section-dark .sec-title,.section-dark h2,.section-dark h3{color:#fff}
.section-dark .sec-desc{color:#B9BDBB}
.badge{display:inline-flex;align-items:center;gap:6px;font-size:13px;line-height:1;padding:7px 12px;border-radius:999px;background:rgba(62,107,94,.1);color:var(--bamboo);border:1px solid rgba(62,107,94,.16)}
.badge-amber{background:var(--amber);color:#fff;border-color:var(--amber)}
.badge-outline{background:transparent;color:var(--ink-soft);border-color:var(--line)}
.dot-live{width:7px;height:7px;border-radius:50%;background:var(--peach);box-shadow:0 0 0 0 rgba(194,112,126,.6);animation:pulse 2s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(194,112,126,.55)}70%{box-shadow:0 0 0 8px rgba(194,112,126,0)}100%{box-shadow:0 0 0 0 rgba(194,112,126,0)}}

/* Hero */
.hero{position:relative;padding:44px 0 56px;overflow:hidden;background:
  radial-gradient(900px 420px at 88% -10%,rgba(193,118,46,.10),transparent 70%),
  radial-gradient(600px 300px at 4% 105%,rgba(62,107,94,.08),transparent 70%),
  var(--paper);}
@media (min-width:1024px){.hero{padding:64px 0 84px}}
.hero-grid{display:grid;grid-template-columns:1fr;gap:36px;align-items:center}
@media (min-width:1024px){.hero-grid{grid-template-columns:5fr 6fr;gap:56px}}
.hero-title{font-size:clamp(32px,5.2vw,56px);line-height:1.14;letter-spacing:-.02em;margin-top:16px}
.hero-title .hl{color:var(--amber)}
.hero-sub{margin-top:20px;max-width:520px;font-size:17px;line-height:1.85;color:var(--ink-soft)}
.hero-actions{display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin-top:30px}
.hero-note{margin-top:16px;font-size:12px;color:var(--muted);letter-spacing:.02em}
.hero-facts{display:grid;grid-template-columns:repeat(2,1fr);gap:18px 0;margin-top:38px;padding-top:26px;border-top:1px solid var(--line)}
@media (min-width:640px){.hero-facts{grid-template-columns:repeat(4,1fr)}}
.fact{padding-right:12px;position:relative}
.fact + .fact{border-left:1px solid var(--line);padding-left:16px}
.fact-num{font-family:var(--font-serif);font-size:26px;font-weight:700;line-height:1.1;font-variant-numeric:tabular-nums;color:var(--ink)}
.fact-label{margin-top:6px;font-size:12px;color:var(--muted);letter-spacing:.04em}

.hero-media{position:relative;border-radius:var(--radius-l);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow-2);background:#1B1F22;aspect-ratio:16/11}
.hero-media img{width:100%;height:100%;object-fit:cover;object-position:center}
.hero-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(17,23,26,0) 42%,rgba(17,23,26,.72) 100%)}
.hero-media .corner{position:absolute;top:16px;right:16px;z-index:2}
.hero-media .media-cap{position:absolute;left:20px;right:20px;bottom:18px;z-index:2;color:#fff}
.media-cap-title{font-family:var(--font-serif);font-size:19px;font-weight:700;letter-spacing:.01em}
.media-cap-meta{margin-top:4px;font-size:13px;color:rgba(255,255,255,.78);font-variant-numeric:tabular-nums}

/* 筛选条 */
.filter-bar{display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;margin-bottom:28px}
.chip-row{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.chip{display:inline-flex;align-items:center;gap:7px;height:38px;padding:0 18px;border-radius:999px;border:1px solid var(--line);background:#fff;font-size:14px;color:var(--ink-soft);transition:border-color .2s ease,color .2s ease,background .2s ease,transform .2s ease}
.chip:hover{border-color:var(--amber);color:var(--amber);transform:translateY(-1px)}
.chip:active{transform:translateY(0)}
.chip:focus-visible{outline:2px solid var(--bamboo);outline-offset:2px}
.chip.is-on{background:var(--ink);border-color:var(--ink);color:#fff}
.chip.is-on:hover{color:#fff;border-color:var(--ink)}
.chip .chip-count{font-size:12px;color:inherit;opacity:.6;font-variant-numeric:tabular-nums}
.filter-note{font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums}

/* 海报网格 */
.poster-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
@media (min-width:640px){.poster-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media (min-width:1024px){.poster-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:24px}}
.poster{display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);border-radius:var(--radius-m);overflow:hidden;box-shadow:var(--shadow-1);transition:transform .24s ease,border-color .24s ease,box-shadow .24s ease}
.poster:hover{transform:translateY(-2px);border-color:rgba(193,118,46,.42);box-shadow:var(--shadow-2)}
.poster:focus-within{border-color:rgba(62,107,94,.6);box-shadow:0 0 0 2px rgba(62,107,94,.35)}
.poster-media{position:relative;aspect-ratio:3/4;overflow:hidden;background:#E9E3D6}
.poster-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.poster:hover .poster-media img{transform:scale(1.03)}
.poster-media .tag-new,.poster-media .tag-soon{position:absolute;top:10px;left:10px;z-index:2;font-size:12px;line-height:1;padding:6px 9px;border-radius:4px;letter-spacing:.06em}
.tag-new{background:var(--amber);color:#fff}
.tag-soon{display:inline-flex;align-items:center;gap:6px;background:rgba(20,24,27,.82);color:#fff;border:1px solid rgba(255,255,255,.3);backdrop-filter:blur(4px)}
.poster-body{padding:14px 14px 16px;display:flex;flex-direction:column;gap:8px;flex:1}
.poster-title{font-family:var(--font-sans);font-size:16px;font-weight:600;line-height:1.45;color:var(--ink)}
.poster-title a{transition:color .2s ease}
.poster-title a:hover{color:var(--amber)}
.poster-title a:active{color:var(--amber-deep)}
.poster-title a:focus-visible{outline:2px solid var(--bamboo);outline-offset:3px;border-radius:3px}
.poster-meta{display:flex;align-items:center;justify-content:space-between;gap:8px;font-size:12px;color:var(--muted);font-variant-numeric:tabular-nums}
.poster-desc{font-size:13px;line-height:1.7;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.poster-foot{margin-top:auto;padding-top:10px;border-top:1px dashed var(--line);display:flex;align-items:center;justify-content:space-between;gap:8px}
.poster-foot .link-arrow{font-size:13px}

/* 分页 */
.pager{display:flex;align-items:center;justify-content:center;gap:8px;margin-top:44px;flex-wrap:wrap}
.pager a,.pager span{display:inline-flex;align-items:center;justify-content:center;min-width:40px;height:40px;padding:0 14px;border-radius:8px;border:1px solid var(--line);background:#fff;font-size:14px;color:var(--ink-soft);font-variant-numeric:tabular-nums;transition:border-color .2s ease,color .2s ease,background .2s ease,transform .2s ease}
.pager a:hover{border-color:var(--amber);color:var(--amber);transform:translateY(-1px)}
.pager a:active{transform:translateY(0)}
.pager a:focus-visible{outline:2px solid var(--bamboo);outline-offset:2px}
.pager .is-on{background:var(--ink);border-color:var(--ink);color:#fff}
.pager .is-off{color:#B7B3A8;background:transparent;cursor:not-allowed}

/* 观看路径 */
.step-grid{display:grid;grid-template-columns:1fr;gap:20px}
@media (min-width:640px){.step-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (min-width:1024px){.step-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:24px}}
.step{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius-m);padding:24px 22px;box-shadow:var(--shadow-1);transition:transform .24s ease,border-color .24s ease,box-shadow .24s ease}
.step:hover{transform:translateY(-2px);border-color:rgba(193,118,46,.4);box-shadow:var(--shadow-2)}
.step-num{font-family:var(--font-serif);font-size:13px;font-weight:700;letter-spacing:.12em;color:var(--amber);font-variant-numeric:tabular-nums}
.step-title{margin-top:12px;font-size:18px;font-weight:600;line-height:1.45;font-family:var(--font-sans)}
.step-desc{margin-top:8px;font-size:14px;line-height:1.75;color:var(--muted)}
.step-line{position:absolute;top:34px;right:-13px;width:26px;height:1px;background:var(--line);display:none}
@media (min-width:1024px){.step-line{display:block}}

/* 深色节奏区 */
.rhythm-grid{display:grid;grid-template-columns:1fr;gap:32px}
@media (min-width:1024px){.rhythm-grid{grid-template-columns:5fr 7fr;gap:60px;align-items:start}}
.dark-stats{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:rgba(255,255,255,.12);border-radius:var(--radius-m);overflow:hidden}
@media (min-width:640px){.dark-stats{grid-template-columns:repeat(4,1fr)}}
.dark-stat{background:var(--dark);padding:24px 18px}
.dark-stat-num{font-family:var(--font-serif);font-size:28px;font-weight:700;line-height:1.1;color:#fff;font-variant-numeric:tabular-nums}
.dark-stat-label{margin-top:8px;font-size:12px;letter-spacing:.06em;color:#9AA0A0}
.schedule-list{margin-top:26px;border-top:1px solid rgba(255,255,255,.12)}
.schedule-item{display:flex;align-items:center;gap:18px;padding:16px 0;border-bottom:1px solid rgba(255,255,255,.12)}
.schedule-day{flex:none;width:auto;min-width:96px;font-family:var(--font-serif);font-size:16px;font-weight:700;color:var(--amber);font-variant-numeric:tabular-nums}
.schedule-text{font-size:14px;line-height:1.7;color:#C6CAC8}

/* FAQ */
.faq-wrap{max-width:860px}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item:first-of-type{border-top:1px solid var(--line)}
.faq-q{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:22px 0;cursor:pointer;list-style:none;font-family:var(--font-sans);font-size:17px;font-weight:600;line-height:1.6;color:var(--ink);transition:color .2s ease}
.faq-q::-webkit-details-marker{display:none}
.faq-q::marker{content:""}
.faq-q:hover{color:var(--amber)}
.faq-q:focus-visible{outline:2px solid var(--bamboo);outline-offset:3px;border-radius:4px}
.faq-icon{position:relative;flex:none;width:18px;height:18px}
.faq-icon::before,.faq-icon::after{content:"";position:absolute;background:var(--amber);border-radius:2px}
.faq-icon::before{left:0;top:8px;width:18px;height:2px}
.faq-icon::after{left:8px;top:0;width:2px;height:18px;transition:transform .18s ease,opacity .18s ease}
.faq-item[open] .faq-icon::after{transform:rotate(90deg);opacity:0}
.faq-a{max-width:820px;padding:0 0 24px;font-size:15px;line-height:1.82;color:var(--muted)}

/* CTA */
.cta-dark{position:relative;background:var(--dark);color:#fff;overflow:hidden}
.cta-dark::before{content:"";position:absolute;inset:0;background-image:url('/assets/images/backpic/back-3.webp');background-size:cover;background-position:center;opacity:.16;filter:grayscale(.3)}
.cta-dark .container{position:relative;z-index:2}
.cta-grid{display:grid;grid-template-columns:1fr;gap:32px;align-items:center}
@media (min-width:1024px){.cta-grid{grid-template-columns:6fr 6fr;gap:60px}}
.cta-title{font-size:28px;line-height:1.3;color:#fff;letter-spacing:-.01em}
@media (min-width:1024px){.cta-title{font-size:38px}}
.cta-desc{margin-top:16px;font-size:15px;line-height:1.85;color:#B9BDBB;max-width:520px}
.subscribe-form{display:flex;gap:10px;flex-wrap:wrap}
.subscribe-form input{flex:1 1 220px;height:48px;padding:0 16px;border-radius:8px;border:1px solid rgba(255,255,255,.22);background:rgba(255,255,255,.06);color:#fff;font-size:14px;transition:border-color .2s ease,background .2s ease,box-shadow .2s ease}
.subscribe-form input::placeholder{color:#8E9494}
.subscribe-form input:hover{border-color:rgba(255,255,255,.4)}
.subscribe-form input:focus{outline:none;border-color:var(--amber);background:rgba(255,255,255,.1);box-shadow:0 0 0 3px rgba(193,118,46,.25)}
.subscribe-form input.is-error{border-color:var(--peach);box-shadow:0 0 0 3px rgba(194,112,126,.22)}
.form-hint{margin-top:12px;font-size:12px;line-height:1.7;color:#8E9494}
.form-msg{margin-top:10px;font-size:13px;color:var(--peach);min-height:18px}
.form-msg.is-ok{color:#7FBFAA}

/* 页脚 */
.site-footer{background:var(--paper);border-top:1px solid var(--line);padding:56px 0 28px}
.footer-grid{display:grid;grid-template-columns:1fr;gap:36px}
@media (min-width:768px){.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (min-width:1024px){.footer-grid{grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px}}
.footer-brand{font-family:var(--font-serif);font-size:20px;font-weight:700;color:var(--ink)}
.footer-sub{font-size:12px;letter-spacing:.16em;color:var(--bamboo);margin-top:2px}
.footer-text{margin-top:14px;font-size:14px;line-height:1.8;color:var(--muted);max-width:340px}
.footer-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.footer-h{font-size:14px;font-weight:600;color:var(--ink);letter-spacing:.04em}
.footer-list{margin-top:14px;display:flex;flex-direction:column;gap:10px}
.footer-list a{position:relative;font-size:14px;color:var(--muted);transition:color .2s ease,padding-left .2s ease}
.footer-list a:hover{color:var(--amber);padding-left:4px}
.footer-list a:active{color:var(--amber-deep)}
.footer-list a:focus-visible{outline:2px solid var(--bamboo);outline-offset:3px;border-radius:3px}
.footer-bottom{margin-top:40px;padding-top:20px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:12px;color:var(--muted)}

/* 移动端底部 Tab */
.mobile-tab{display:none}
@media (max-width:767px){
  .nav-links,.nav-right{display:none}
  .nav-inner{height:64px}
  .page{padding-bottom:76px}
  .mobile-tab{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:70;background:#fff;border-top:1px solid var(--line);padding-bottom:env(safe-area-inset-bottom);box-shadow:0 -8px 24px -18px rgba(17,23,26,.5)}
  .mobile-tab a{position:relative;flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;height:60px;font-size:10px;letter-spacing:.04em;color:var(--muted);transition:color .2s ease}
  .mobile-tab a svg{width:22px;height:22px;stroke-width:1.6;fill:none;stroke:currentColor;stroke-linecap:round;stroke-linejoin:round}
  .mobile-tab a::before{content:"";position:absolute;top:0;left:50%;transform:translateX(-50%) scaleX(0);width:16px;height:2px;background:var(--amber);transform-origin:center;transition:transform .24s ease}
  .mobile-tab a.is-active{color:var(--amber)}
  .mobile-tab a.is-active::before{transform:translateX(-50%) scaleX(1)}
  .mobile-tab a:active{color:var(--amber-deep)}
  .mobile-tab a:focus-visible{outline:2px solid var(--bamboo);outline-offset:-3px}
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;scroll-behavior:auto !important}
}