/* roulang page: index */
:root{
  --paper:#F5F2EA;
  --paper-2:#ECE8DC;
  --ink:#14170F;
  --brand:#1E3A2B;
  --accent:#C8F04A;
  --accent-2:#D9542F;
  --muted:#6E7061;
  --line:#D8D3C4;
  --radius:6px;
  --shadow-dock:0 14px 40px -16px rgba(20,23,15,.28);
  --ease:cubic-bezier(.2,.7,.2,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
.site-body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:"PingFang SC","HarmonyOS Sans SC","Source Han Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:16px;
  line-height:1.78;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;border:none;background:none;color:inherit}
input{font:inherit}
ul,ol,dl,dd{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p,figure{margin:0}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:2px}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 40px}
.container-wide{width:100%;max-width:1320px;margin:0 auto;padding:0 40px}
.section{padding:112px 0}
.section-tight{padding:80px 0}

.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-size:13px;letter-spacing:.12em;color:var(--muted);font-weight:600;
  text-transform:uppercase;
}
.eyebrow-num{
  display:inline-flex;align-items:center;justify-content:center;
  min-width:34px;height:24px;padding:0 8px;border-radius:4px;
  background:rgba(20,23,15,.08);color:var(--ink);
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  font-size:12px;letter-spacing:.06em;font-variant-numeric:tabular-nums;
}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:48px}
.section-head h2{font-size:clamp(26px,3vw,40px);font-weight:800;letter-spacing:-.02em;line-height:1.12}
.section-head p{font-size:14px;color:var(--muted);letter-spacing:.02em}
.rule{height:1px;background:var(--line);border:0}

/* ---------- Dock 导航 ---------- */
.dock{
  position:fixed;top:16px;left:50%;transform:translateX(-50%);
  width:min(1120px,calc(100% - 32px));height:64px;
  display:flex;align-items:center;gap:18px;
  padding:0 14px 0 20px;
  background:rgba(245,242,234,.92);
  -webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);
  border:1px solid var(--line);border-radius:999px;
  box-shadow:var(--shadow-dock);z-index:60;
  transition:height .2s var(--ease),box-shadow .2s var(--ease);
  animation:dockIn .32s var(--ease) both;
}
@keyframes dockIn{from{opacity:0;transform:translateX(-50%) translateY(-10px)}to{opacity:1;transform:translateX(-50%) translateY(0)}}
.dock.is-scrolled{height:56px;box-shadow:0 18px 44px -18px rgba(20,23,15,.36)}
.dock-logo{display:flex;flex-direction:column;justify-content:center;line-height:1.1;min-height:44px;padding-right:6px;flex:none}
.dock-logo strong{font-size:16px;font-weight:900;letter-spacing:-.01em}
.dock-logo span{font-size:10.5px;letter-spacing:.16em;color:var(--muted);font-weight:600}
.dock-nav{display:flex;align-items:center;gap:6px;margin-left:auto}
.dock-link{
  position:relative;display:inline-flex;align-items:center;height:44px;padding:0 14px;
  font-size:14.5px;font-weight:600;color:rgba(20,23,15,.7);
  border-radius:8px;transition:color .24s var(--ease),background-color .24s var(--ease);
}
.dock-link:hover{color:var(--ink);background:var(--paper-2)}
.dock-link.is-active{color:var(--ink)}
.dock-link.is-active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:8px;height:3px;
  background:var(--accent);border-radius:2px;
}
.dock-icon{
  width:44px;height:44px;display:inline-flex;align-items:center;justify-content:center;
  border-radius:50%;color:var(--ink);transition:background-color .24s var(--ease);
}
.dock-icon:hover{background:var(--paper-2)}
.dock-menu-btn{display:none;width:44px;height:44px;align-items:center;justify-content:center;border-radius:50%;background:var(--paper-2)}
.dock-mobile{
  position:fixed;top:84px;left:50%;z-index:59;
  width:min(1120px,calc(100% - 32px));
  padding:10px;background:var(--paper);border:1px solid var(--line);border-radius:18px;
  box-shadow:0 18px 44px -18px rgba(20,23,15,.34);
  opacity:0;pointer-events:none;transform:translateX(-50%) translateY(-8px);
  transition:opacity .2s var(--ease),transform .2s var(--ease);
}
.dock-mobile.open{opacity:1;pointer-events:auto;transform:translateX(-50%) translateY(0)}
.dock-mobile a{display:flex;align-items:center;justify-content:space-between;min-height:48px;padding:0 14px;border-radius:10px;font-weight:600}
.dock-mobile a:hover{background:var(--paper-2)}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 24px;border-radius:999px;
  font-size:15px;font-weight:700;letter-spacing:.01em;
  transition:transform .24s var(--ease),background-color .24s var(--ease),color .24s var(--ease),border-color .24s var(--ease);
  white-space:nowrap;
}
.btn-lg{height:52px;padding:0 30px;font-size:16px}
.btn-primary{background:var(--accent);color:var(--ink)}
.btn-primary:hover{background:var(--ink);color:var(--accent);transform:translateY(-2px)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{border:1px solid var(--ink);color:var(--ink);background:transparent}
.btn-ghost:hover{background:var(--ink);color:var(--paper);transform:translateY(-2px)}
.btn-quiet{background:var(--paper-2);color:var(--ink)}
.btn-quiet:hover{background:var(--ink);color:var(--paper);transform:translateY(-2px)}
.btn[disabled],.btn.is-disabled{opacity:.4;pointer-events:none}
.link-arrow{display:inline-flex;align-items:center;gap:8px;font-weight:700;font-size:14.5px;color:var(--ink)}
.link-arrow span{transition:transform .24s var(--ease)}
.link-arrow:hover span{transform:translateX(4px)}

/* ---------- Hero ---------- */
.hero{padding:128px 0 96px;position:relative;overflow:hidden}
.hero::before{
  content:"";position:absolute;right:-8%;top:40px;width:520px;height:320px;
  background-image:repeating-linear-gradient(115deg,rgba(20,23,15,.06) 0 2px,transparent 2px 16px);
  opacity:.5;pointer-events:none;border-radius:24px;
}
.hero-grid{display:grid;grid-template-columns:7fr 5fr;gap:24px;align-items:start;position:relative}
.hero-title{
  font-size:clamp(34px,4.6vw,64px);
  font-weight:900;line-height:1.06;letter-spacing:-.03em;
  margin:22px 0 0;
}
.hero-title em{font-style:normal;background:linear-gradient(transparent 68%,var(--accent) 68%,var(--accent) 84%,transparent 84%)}
.hero-sub{margin-top:20px;font-size:clamp(16px,1.4vw,19px);color:var(--muted);max-width:30ch;line-height:1.7}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}
.stat-bar{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0;
  margin-top:56px;border-top:1px solid var(--line);
}
.stat{padding:20px 20px 4px 0;border-right:1px solid var(--line)}
.stat:last-child{border-right:0}
.stat dt{font-size:12px;letter-spacing:.12em;color:var(--muted);font-weight:600}
.stat dd{
  margin-top:6px;font-size:clamp(22px,2.4vw,30px);font-weight:900;letter-spacing:-.02em;
  font-variant-numeric:tabular-nums;
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}
.hero-figure{position:relative;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);background:var(--paper-2)}
.hero-figure img{width:100%;aspect-ratio:3/4;object-fit:cover;transition:transform .24s var(--ease)}
.hero-figure:hover img{transform:scale(1.03)}
.hero-figure-badge{
  position:absolute;right:14px;bottom:14px;
  display:inline-flex;align-items:center;justify-content:center;
  min-width:52px;height:36px;padding:0 12px;border-radius:6px;
  background:var(--accent);color:var(--ink);font-weight:900;font-size:14px;
  font-variant-numeric:tabular-nums;letter-spacing:.08em;
}

/* ---------- 目录索引 ---------- */
.dir-list{border-top:1px solid var(--line)}
.dir-row{border-bottom:1px solid var(--line)}
.dir-row > a{
  display:grid;grid-template-columns:72px 1fr 32px;align-items:center;gap:20px;
  min-height:92px;padding:18px 12px 18px 0;
  transition:transform .24s var(--ease),background-color .24s var(--ease),padding-left .24s var(--ease);
  border-radius:4px;
}
.dir-row > a:hover{transform:translateX(8px);background:var(--paper-2);padding-left:12px}
.dir-num{
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  font-size:15px;font-weight:700;letter-spacing:.06em;color:var(--muted);
  transition:color .24s var(--ease);
}
.dir-row > a:hover .dir-num{color:var(--accent-2)}
.dir-title{display:block;font-size:20px;font-weight:800;letter-spacing:-.01em}
.dir-desc{display:block;font-size:14px;color:var(--muted);margin-top:4px}
.dir-arrow{font-size:18px;color:var(--muted);text-align:right;transition:transform .24s var(--ease),color .24s var(--ease)}
.dir-row > a:hover .dir-arrow{transform:translateX(4px);color:var(--ink)}

/* ---------- 精选条目 ---------- */
.feature-row{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;padding:64px 0}
.feature-row:first-of-type{padding-top:0}
.feature-row.reverse .feature-text{order:2}
.feature-row.reverse .feature-figure{order:1}
.feature-row.wide{grid-template-columns:1fr 320px;gap:48px}
.feature-tag{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:999px;
  font-size:13px;font-weight:600;letter-spacing:.04em;
  color:var(--accent-2);background:rgba(217,84,47,.1);border:1px solid rgba(217,84,47,.28);
}
.feature-title{margin-top:16px;font-size:clamp(22px,2.2vw,30px);font-weight:800;letter-spacing:-.02em;line-height:1.28}
.feature-title a:hover{text-decoration:underline;text-decoration-color:var(--accent);text-decoration-thickness:4px;text-underline-offset:5px}
.feature-desc{margin-top:14px;color:var(--muted);font-size:15.5px;line-height:1.8;max-width:52ch}
.feature-meta{margin-top:20px;display:flex;align-items:center;gap:18px;font-size:13px;color:var(--muted);letter-spacing:.06em}
.feature-meta time{font-variant-numeric:tabular-nums}
.feature-figure{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);background:var(--paper-2)}
.feature-figure img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .24s var(--ease)}
.feature-figure:hover img{transform:scale(1.03)}

/* ---------- 最新信息 / CMS ---------- */
.latest-grid{display:grid;grid-template-columns:8fr 4fr;gap:48px;align-items:start}
.latest-list{border-top:1px solid var(--line)}
.cms-row{
  display:grid;grid-template-columns:96px 1fr auto;gap:20px;align-items:start;
  padding:22px 12px 22px 0;border-bottom:1px solid var(--line);
  transition:background-color .24s var(--ease),transform .24s var(--ease),padding-left .24s var(--ease);
  border-radius:4px;
}
.cms-row:hover{background:var(--paper-2);transform:translateX(8px);padding-left:12px}
.cms-time{
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  font-size:13px;letter-spacing:.06em;color:var(--muted);padding-top:4px;
  font-variant-numeric:tabular-nums;
}
.cms-title{display:block;font-size:17.5px;font-weight:700;line-height:1.5;letter-spacing:-.01em}
.cms-title:hover{color:var(--brand)}
.cms-excerpt{
  margin-top:8px;font-size:14.5px;color:var(--muted);line-height:1.72;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.cms-tagline{margin-top:10px;display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.chip{
  display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:999px;
  border:1px solid var(--line);font-size:12.5px;color:var(--muted);background:transparent;
  transition:all .24s var(--ease);
}
.chip-accent{color:var(--accent-2);border-color:rgba(217,84,47,.3);background:rgba(217,84,47,.08)}
.cms-more{font-size:13px;font-weight:700;letter-spacing:.04em;color:var(--ink);white-space:nowrap;padding-top:4px}
.cms-more:hover{text-decoration:underline;text-decoration-color:var(--accent);text-decoration-thickness:3px;text-underline-offset:4px}

.side-card{
  position:sticky;top:96px;
  border:1px solid var(--line);border-radius:var(--radius);
  padding:26px;background:rgba(236,232,220,.42);
}
.side-card + .side-card{margin-top:20px;position:static}
.side-title{font-size:13px;letter-spacing:.12em;color:var(--muted);font-weight:700}
.chip-group{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.chip-group .chip{height:30px;padding:0 12px;font-size:13px;background:var(--paper)}
.chip-group .chip:hover{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.side-text{margin-top:14px;font-size:14px;color:var(--muted);line-height:1.72}

.sub-form{margin-top:16px}
.sub-line{display:flex;align-items:center;gap:10px}
.sub-input{
  flex:1;min-width:0;border:0;border-bottom:1px solid var(--line);background:transparent;
  padding:8px 0;font-size:14.5px;color:var(--ink);border-radius:0;
  transition:border-color .24s var(--ease);
}
.sub-input::placeholder{color:var(--muted)}
.sub-input:focus{outline:none;border-bottom:2px solid var(--ink)}
.sub-btn{
  width:44px;height:44px;flex:none;border-radius:6px;background:var(--accent);color:var(--ink);
  display:inline-flex;align-items:center;justify-content:center;font-size:16px;font-weight:900;
  transition:background-color .24s var(--ease),color .24s var(--ease);
}
.sub-btn:hover{background:var(--ink);color:var(--accent)}
.sub-hint{margin-top:10px;font-size:12.5px;color:var(--muted)}
.sub-error{margin-top:8px;font-size:13px;color:var(--accent-2);display:none}
.sub-error.show{display:block}

.empty-state{
  border:1px dashed var(--line);border-radius:var(--radius);
  padding:40px 24px;text-align:center;background:rgba(236,232,220,.25);
}
.empty-state p:first-child{font-size:16px;font-weight:700}
.empty-state p:last-of-type{font-size:13px;color:var(--muted);margin-top:8px}
.empty-state .btn{margin-top:20px}

/* ---------- 相关推荐 ---------- */
.rec-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.rec-card{
  display:block;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  background:var(--paper);transition:transform .24s var(--ease),box-shadow .24s var(--ease);
}
.rec-card:hover{transform:translateY(-2px);box-shadow:0 14px 40px -16px rgba(20,23,15,.28)}
.rec-card img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .24s var(--ease)}
.rec-card:hover img{transform:scale(1.03)}
.rec-body{padding:18px 20px 22px}
.rec-body h3{font-size:17px;font-weight:700;line-height:1.45;margin-top:10px}
.rec-body .chip{background:var(--paper-2);border-color:var(--line)}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:880px}
.faq-item{border-bottom:1px solid var(--line);transition:padding-left .24s var(--ease)}
.faq-item:first-child{border-top:1px solid var(--line)}
.faq-item summary{
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  min-height:64px;padding:20px 0;cursor:pointer;list-style:none;
  font-size:17px;font-weight:700;letter-spacing:-.01em;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"＋";color:var(--muted);font-size:18px;line-height:1;flex:none}
.faq-item[open]{padding-left:16px;box-shadow:inset 2px 0 0 var(--accent)}
.faq-item[open] summary::after{content:"−";color:var(--ink)}
.faq-body{padding:0 0 20px;font-size:15.5px;color:var(--muted);line-height:1.82;max-width:70ch}

/* ---------- CTA 带 ---------- */
.cta-band{background:var(--brand);color:var(--paper);border-radius:var(--radius);position:relative;overflow:hidden}
.cta-band::after{
  content:"";position:absolute;right:-60px;top:-40px;width:420px;height:420px;
  background-image:repeating-linear-gradient(115deg,rgba(245,242,234,.06) 0 2px,transparent 2px 18px);
  border-radius:50%;pointer-events:none;
}
.cta-inner{position:relative;z-index:1;display:grid;grid-template-columns:1fr auto;gap:40px;align-items:center;padding:64px 56px}
.cta-title{font-size:clamp(24px,3vw,40px);font-weight:900;letter-spacing:-.02em;line-height:1.2}
.cta-desc{margin-top:14px;font-size:15px;color:rgba(245,242,234,.74);max-width:48ch;line-height:1.78}
.cta-actions{display:flex;flex-wrap:wrap;align-items:center;gap:12px}
.cta-copy{background:var(--paper);color:var(--ink)}
.cta-copy:hover{background:var(--accent);color:var(--ink);transform:translateY(-2px)}
.cta-link{font-size:14px;font-weight:700;color:var(--paper);text-decoration:underline;text-decoration-color:rgba(200,240,74,.7);text-decoration-thickness:2px;text-underline-offset:5px}
.cta-link:hover{color:var(--accent)}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--brand);color:var(--paper);margin-top:112px;padding:72px 0 0}
.footer-mega{
  font-size:clamp(26px,4vw,52px);font-weight:900;letter-spacing:-.03em;line-height:1.08;
  max-width:16ch;
}
.footer-cols{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;margin-top:56px;padding-top:40px;border-top:1px solid rgba(245,242,234,.16)}
.footer-col h4{font-size:13px;letter-spacing:.12em;font-weight:700;color:rgba(245,242,234,.6);margin-bottom:16px}
.footer-col p{font-size:14px;color:rgba(245,242,234,.74);line-height:1.8;max-width:34ch}
.footer-col li + li{margin-top:10px}
.footer-col a{font-size:14.5px;color:rgba(245,242,234,.86);transition:color .24s var(--ease)}
.footer-col a:hover{color:var(--accent)}
.footer-col a:focus-visible{outline-color:var(--accent)}
.footer-bottom{
  margin-top:56px;padding:22px 0 28px;border-top:1px solid rgba(245,242,234,.16);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  font-size:12.5px;letter-spacing:.06em;color:rgba(245,242,234,.56);
}
.footer-bottom span{font-variant-numeric:tabular-nums}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .section{padding:80px 0}
  .hero{padding:120px 0 72px}
  .hero-grid{grid-template-columns:1fr;gap:40px}
  .hero-figure{max-width:520px}
  .latest-grid{grid-template-columns:1fr;gap:40px}
  .side-card{position:static}
  .feature-row,.feature-row.wide{grid-template-columns:1fr;gap:28px;padding:44px 0}
  .feature-row.reverse .feature-text,.feature-row.reverse .feature-figure{order:0}
  .cta-inner{grid-template-columns:1fr;padding:48px 36px}
  .footer-cols{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:767px){
  .dock{height:56px;padding:0 10px 0 16px;gap:8px}
  .dock-logo span{display:none}
  .dock-nav{display:none}
  .dock-menu-btn{display:inline-flex}
  .dock-icon{width:40px;height:40px}
  .dock-mobile{top:80px}
  .container,.container-wide{padding:0 20px}
  .hero{padding:112px 0 56px}
  .hero::before{display:none}
  .hero-title{font-size:clamp(30px,8.4vw,42px);line-height:1.14}
  .hero-actions .btn{width:100%}
  .stat-bar{grid-template-columns:1fr;margin-top:40px}
  .stat{padding:16px 0;border-right:0;border-bottom:1px solid var(--line)}
  .stat:last-child{border-bottom:0}
  .dir-row > a{grid-template-columns:48px 1fr 24px;gap:14px;min-height:64px;padding:14px 8px 14px 0}
  .dir-row > a:hover{transform:none;padding-left:8px}
  .dir-title{font-size:17px}
  .dir-desc{font-size:13px}
  .section-head{margin-bottom:32px}
  .cms-row{grid-template-columns:1fr;gap:10px;padding:20px 8px}
  .cms-row:hover{transform:none;padding-left:8px}
  .cms-more{justify-self:start}
  .rec-grid{grid-template-columns:1fr}
  .faq-item summary{font-size:16px;padding:16px 0}
  .faq-body{font-size:15px}
  .cta-inner{padding:36px 24px;gap:28px}
  .site-footer{margin-top:72px;padding:52px 0 0}
  .footer-cols{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;gap:6px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;scroll-behavior:auto !important}
  .dir-row > a:hover,.cms-row:hover,.rec-card:hover,.btn:hover,.feature-figure:hover img,.hero-figure:hover img{transform:none !important}
}

/* roulang page: article */
:root{
    --paper:#F5F2EA;
    --paper-2:#ECE8DC;
    --ink:#14170F;
    --brand:#1E3A2B;
    --accent:#C8F04A;
    --accent-2:#D9542F;
    --muted:#6E7061;
    --line:#D8D3C4;
    --radius:6px;
    --dock-shadow:0 14px 40px -16px rgba(20,23,15,.28);
    --ease:cubic-bezier(.2,.7,.2,1);
  }

  *{box-sizing:border-box;}
  html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
  body{
    margin:0;
    background:var(--paper);
    color:var(--ink);
    font-family:"PingFang SC","HarmonyOS Sans","Source Han Sans SC","Noto Sans SC",system-ui,-apple-system,"Microsoft YaHei",sans-serif;
    font-size:16px;
    line-height:1.78;
    -webkit-font-smoothing:antialiased;
    text-rendering:optimizeLegibility;
  }
  img{display:block;max-width:100%;height:auto;}
  a{color:inherit;text-decoration:none;}
  button{font:inherit;}
  p{margin:0;}
  ul,ol{margin:0;}
  h1,h2,h3,h4{margin:0;}
  ::selection{background:var(--accent);color:var(--ink);}
  :focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px;}

  .container{width:100%;max-width:1200px;margin:0 auto;padding:0 40px;}
  .mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-variant-numeric:tabular-nums;letter-spacing:.02em;}

  /* ---------- 浮动 Dock 导航 ---------- */
  .dock{
    position:fixed;top:16px;left:50%;transform:translateX(-50%);
    width:min(1120px,calc(100% - 32px));z-index:80;
    animation:dockIn .32s var(--ease) both;
  }
  @keyframes dockIn{from{opacity:0;transform:translate(-50%,-12px);}to{opacity:1;transform:translate(-50%,0);}}
  .dock-inner{
    display:flex;align-items:center;gap:16px;
    height:64px;padding:0 12px 0 22px;
    background:rgba(245,242,234,.92);
    -webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);
    border:1px solid var(--line);border-radius:999px;
    box-shadow:var(--dock-shadow);
    transition:height .2s var(--ease),box-shadow .2s var(--ease);
  }
  .dock.is-scrolled .dock-inner{height:56px;box-shadow:0 18px 46px -16px rgba(20,23,15,.36);}
  .dock-logo{
    display:inline-flex;align-items:baseline;gap:8px;
    font-size:19px;font-weight:900;letter-spacing:-.02em;white-space:nowrap;
  }
  .dock-logo em{font-style:normal;font-size:12px;font-weight:600;letter-spacing:.12em;color:var(--muted);}
  .dock-nav{display:flex;align-items:center;gap:2px;margin-left:auto;}
  .dock-link{
    position:relative;display:inline-flex;align-items:center;
    height:38px;padding:0 14px;border-radius:999px;
    font-size:15px;font-weight:600;color:rgba(20,23,15,.7);
    transition:color .24s var(--ease),background-color .24s var(--ease);
    white-space:nowrap;
  }
  .dock-link:hover{color:var(--ink);background:var(--paper-2);}
  .dock-link.is-active{color:var(--ink);}
  .dock-link.is-active::after{
    content:"";position:absolute;left:14px;right:14px;bottom:3px;height:3px;
    background:var(--accent);border-radius:2px;
  }
  .dock-cta{flex:none;}

  /* ---------- 按钮 ---------- */
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    height:44px;padding:0 24px;border-radius:999px;border:1px solid transparent;
    font-size:15px;font-weight:700;letter-spacing:.01em;cursor:pointer;
    transition:background-color .24s var(--ease),color .24s var(--ease),transform .24s var(--ease),border-color .24s var(--ease);
  }
  .btn-primary{background:var(--accent);color:var(--ink);}
  .btn-primary:hover{background:var(--ink);color:var(--accent);transform:translateY(-2px);}
  .btn-primary:active{transform:translateY(0);}
  .btn-ghost{background:transparent;border-color:var(--ink);color:var(--ink);}
  .btn-ghost:hover{background:var(--ink);color:var(--paper);transform:translateY(-2px);}
  .btn-ghost:active{transform:translateY(0);}
  .btn-sm{height:38px;padding:0 18px;font-size:14px;}
  .btn:disabled{opacity:.4;cursor:not-allowed;transform:none;}

  /* ---------- 标签与徽章 ---------- */
  .tag{
    display:inline-flex;align-items:center;height:28px;padding:0 12px;border-radius:999px;
    font-size:13px;font-weight:600;letter-spacing:.04em;
    color:var(--accent-2);background:rgba(217,84,47,.1);border:1px solid rgba(217,84,47,.28);
    white-space:nowrap;
  }
  .tag-ink{
    color:var(--ink);background:rgba(20,23,15,.08);border-color:rgba(20,23,15,.14);
  }

  /* ---------- 页面主体 ---------- */
  .page-main{padding-top:118px;}

  /* ---------- 面包屑 ---------- */
  .crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;letter-spacing:.04em;color:var(--muted);}
  .crumbs a{color:var(--muted);transition:color .24s var(--ease);}
  .crumbs a:hover{color:var(--ink);text-decoration:underline;text-underline-offset:3px;}
  .crumbs .sep{color:var(--line);}
  .crumbs .current{color:var(--ink);font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:42ch;}

  /* ---------- 文章头部 ---------- */
  .article-head{padding:64px 0 0;}
  .article-title{
    font-size:clamp(30px,4.4vw,54px);
    font-weight:900;line-height:1.12;letter-spacing:-.03em;
    margin-top:20px;max-width:22ch;
    overflow-wrap:anywhere;
  }
  .meta-row{
    display:flex;flex-wrap:wrap;align-items:center;gap:10px 24px;
    margin-top:26px;padding-bottom:22px;border-bottom:1px solid var(--line);
    font-size:13px;letter-spacing:.06em;color:var(--muted);
  }
  .meta-row .dot{width:4px;height:4px;border-radius:50%;background:var(--line);display:inline-block;}
  .meta-share{display:flex;align-items:center;gap:10px;margin-left:auto;}
  .meta-share a{
    display:inline-flex;align-items:center;justify-content:center;
    height:30px;padding:0 12px;border-radius:999px;border:1px solid var(--line);
    font-size:12px;letter-spacing:.08em;color:var(--muted);
    transition:color .24s var(--ease),border-color .24s var(--ease),background-color .24s var(--ease);
  }
  .meta-share a:hover{color:var(--ink);border-color:var(--ink);background:var(--paper-2);}

  /* ---------- 两栏布局 ---------- */
  .article-shell{
    display:grid;grid-template-columns:minmax(0,2fr) minmax(0,1fr);
    gap:56px;padding-top:48px;align-items:start;
  }

  /* ---------- 正文排版 ---------- */
  .prose{max-width:720px;font-size:16px;line-height:1.85;overflow-wrap:break-word;}
  .prose > p:first-of-type{font-size:18px;line-height:1.9;color:#20241a;}
  .prose p{margin:0 0 1.4em;}
  .prose h2{
    position:relative;padding-left:18px;margin:46px 0 16px;
    font-size:clamp(22px,2.4vw,30px);font-weight:800;letter-spacing:-.02em;line-height:1.35;
  }
  .prose h2::before{
    content:"";position:absolute;left:0;top:.16em;bottom:.16em;width:3px;
    background:var(--accent);border-radius:2px;
  }
  .prose h3{font-size:20px;font-weight:700;letter-spacing:-.01em;margin:32px 0 12px;line-height:1.5;}
  .prose ul{list-style:none;padding-left:0;margin:0 0 1.5em;}
  .prose ul li{position:relative;padding-left:22px;margin-bottom:.62em;}
  .prose ul li::before{
    content:"";position:absolute;left:0;top:.65em;width:8px;height:8px;
    background:var(--accent);border-radius:2px;
  }
  .prose ol{padding-left:22px;margin:0 0 1.5em;}
  .prose ol li{margin-bottom:.62em;padding-left:4px;}
  .prose ol li::marker{font-weight:800;color:var(--accent-2);}
  .prose blockquote{
    margin:34px 0;padding:6px 0 6px 24px;border-left:2px solid var(--accent);
    font-size:17px;line-height:1.8;color:#2b2f24;
  }
  .prose blockquote p:last-child{margin-bottom:0;}
  .prose img{border-radius:var(--radius);margin:28px 0 12px;width:100%;height:auto;}
  .prose figure{margin:28px 0;}
  .prose figcaption{font-size:13px;line-height:1.7;color:var(--muted);letter-spacing:.02em;}
  .prose a{color:var(--ink);border-bottom:2px solid var(--accent);transition:background-color .24s var(--ease);}
  .prose a:hover{background:rgba(200,240,74,.45);}
  .prose strong{font-weight:800;}
  .prose hr{border:0;border-top:1px solid var(--line);margin:40px 0;}
  .prose code{
    background:var(--paper-2);border-radius:4px;padding:2px 6px;
    font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.92em;
  }

  /* ---------- 空态 ---------- */
  .empty-box{
    border:1px dashed var(--line);border-radius:var(--radius);
    padding:48px 32px;text-align:center;background:rgba(255,255,255,.28);
  }
  .empty-box .empty-title{font-size:17px;font-weight:700;color:var(--ink);}
  .empty-box .empty-desc{font-size:13.5px;color:var(--muted);margin-top:8px;letter-spacing:.02em;}
  .empty-box .btn{margin-top:22px;}

  /* ---------- 侧栏 ---------- */
  .side{
    position:sticky;top:104px;display:grid;gap:20px;
    transition:top .2s var(--ease);
  }
  .side-card{
    border:1px solid var(--line);border-radius:var(--radius);
    padding:24px 22px;background:rgba(255,255,255,.36);
  }
  .side-card h3{
    font-size:12px;font-weight:700;letter-spacing:.16em;color:var(--muted);
    margin:0 0 16px;
  }
  .side-list{list-style:none;margin:0;padding:0;display:grid;gap:2px;}
  .side-list a{
    display:flex;align-items:center;gap:10px;
    padding:10px 8px;border-radius:4px;
    font-size:14.5px;font-weight:600;color:rgba(20,23,15,.82);
    transition:background-color .24s var(--ease),transform .24s var(--ease),color .24s var(--ease);
  }
  .side-list a .no{
    font-family:ui-monospace,SFMono-Regular,Menlo,monospace;
    font-size:12px;color:var(--muted);letter-spacing:.06em;
  }
  .side-list a .arrow{margin-left:auto;color:var(--muted);transition:transform .24s var(--ease),color .24s var(--ease);}
  .side-list a:hover{background:var(--paper-2);transform:translateX(4px);color:var(--ink);}
  .side-list a:hover .arrow{transform:translateX(4px);color:var(--ink);}
  .side-note{font-size:13.5px;line-height:1.8;color:var(--muted);margin:0 0 18px;}
  .side-card .btn{width:100%;}

  /* ---------- 相关推荐 ---------- */
  .related{padding-top:96px;}
  .section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:32px;}
  .section-head h2{font-size:clamp(24px,3vw,36px);font-weight:800;letter-spacing:-.02em;line-height:1.2;}
  .section-head .eyebrow{
    font-family:ui-monospace,SFMono-Regular,Menlo,monospace;
    font-size:12px;letter-spacing:.18em;color:var(--muted);margin-bottom:8px;
  }
  .rel-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
  .rel-card{
    display:flex;flex-direction:column;
    border-top:1px solid var(--line);padding-top:18px;
    transition:transform .24s var(--ease);
  }
  .rel-thumb{overflow:hidden;border-radius:var(--radius);background:var(--paper-2);aspect-ratio:16/10;}
  .rel-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .24s var(--ease);}
  .rel-card:hover{transform:translateY(-2px);}
  .rel-card:hover .rel-thumb img{transform:scale(1.03);}
  .rel-body{padding-top:16px;display:grid;gap:10px;}
  .rel-body h3{font-size:17px;font-weight:700;line-height:1.55;letter-spacing:-.01em;}
  .rel-body p{font-size:13.5px;line-height:1.75;color:var(--muted);}
  .rel-more{
    display:inline-flex;align-items:center;gap:6px;
    font-size:13px;font-weight:700;letter-spacing:.08em;color:var(--ink);
  }
  .rel-more .arrow{transition:transform .24s var(--ease);}
  .rel-card:hover .rel-more .arrow{transform:translateX(4px);}

  /* ---------- 返回入口 ---------- */
  .back-links{
    display:flex;flex-wrap:wrap;gap:12px 28px;
    margin-top:56px;padding-top:24px;border-top:1px solid var(--line);
    font-size:14px;font-weight:600;
  }
  .back-links a{
    display:inline-flex;align-items:center;gap:8px;color:var(--ink);
    border-bottom:2px solid transparent;padding-bottom:2px;
    transition:border-color .24s var(--ease),color .24s var(--ease);
  }
  .back-links a:hover{border-color:var(--accent);}

  /* ---------- CTA 带 ---------- */
  .cta-band{
    position:relative;overflow:hidden;margin-top:96px;
    background:var(--brand);color:var(--paper);
    border-radius:8px;padding:56px 48px;
    display:flex;align-items:center;justify-content:space-between;gap:36px;flex-wrap:wrap;
  }
  .cta-band::after{
    content:"";position:absolute;top:0;right:0;bottom:0;width:42%;
    background:repeating-linear-gradient(90deg,rgba(245,242,234,.06) 0 2px,transparent 2px 16px);
    pointer-events:none;
  }
  .cta-band h2{
    position:relative;z-index:1;
    font-size:clamp(22px,2.8vw,34px);font-weight:900;letter-spacing:-.02em;line-height:1.24;
    max-width:16ch;
  }
  .cta-band p{position:relative;z-index:1;margin-top:12px;font-size:14.5px;line-height:1.8;color:rgba(245,242,234,.78);max-width:44ch;}
  .cta-actions{position:relative;z-index:1;display:flex;align-items:center;gap:12px;flex-wrap:wrap;}
  .cta-band .btn-primary{background:var(--accent);color:var(--ink);}
  .cta-band .btn-primary:hover{background:var(--paper);color:var(--ink);}
  .cta-band .btn-ghost{border-color:rgba(245,242,234,.6);color:var(--paper);}
  .cta-band .btn-ghost:hover{background:var(--paper);color:var(--brand);border-color:var(--paper);}

  /* ---------- 页脚 ---------- */
  .site-footer{background:var(--brand);color:var(--paper);margin-top:112px;padding:76px 0 28px;}
  .footer-mega{
    font-size:clamp(26px,4vw,54px);font-weight:900;letter-spacing:-.03em;line-height:1.06;
    max-width:20em;margin:0 0 48px;
  }
  .footer-cols{
    display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;
    padding-top:40px;border-top:1px solid rgba(245,242,234,.16);
  }
  .footer-col h4{
    font-size:12px;font-weight:700;letter-spacing:.14em;
    color:rgba(245,242,234,.58);margin:0 0 16px;
  }
  .footer-col p{font-size:14px;line-height:1.85;color:rgba(245,242,234,.78);}
  .footer-col ul{list-style:none;margin:0;padding:0;display:grid;gap:10px;}
  .footer-col a{
    font-size:14px;color:rgba(245,242,234,.82);
    transition:color .24s var(--ease);
  }
  .footer-col a:hover{color:var(--accent);}
  .footer-bottom{
    display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px 24px;
    margin-top:52px;padding-top:22px;border-top:1px solid rgba(245,242,234,.16);
    font-size:13px;letter-spacing:.04em;color:rgba(245,242,234,.58);
  }

  /* ---------- 响应式 ---------- */
  @media (max-width:1024px){
    .article-shell{grid-template-columns:1fr;gap:44px;}
    .side{position:static;}
    .footer-cols{grid-template-columns:1fr 1fr;gap:32px;}
    .cta-band{padding:44px 36px;}
  }
  @media (max-width:860px){
    .dock-nav{overflow-x:auto;scrollbar-width:none;justify-content:flex-start;}
    .dock-nav::-webkit-scrollbar{display:none;}
    .dock-logo em{display:none;}
  }
  @media (max-width:768px){
    .container{padding:0 20px;}
    .page-main{padding-top:104px;}
    .dock{top:12px;width:calc(100% - 24px);}
    .dock-inner{height:56px;padding:0 10px 0 16px;gap:10px;}
    .dock-logo{font-size:16px;}
    .dock-link{font-size:13.5px;height:34px;padding:0 10px;}
    .dock-cta{height:34px;padding:0 14px;font-size:13px;}
    .article-head{padding-top:44px;}
    .article-title{max-width:none;}
    .meta-share{margin-left:0;}
    .prose{font-size:15.5px;line-height:1.82;}
    .prose > p:first-of-type{font-size:17px;}
    .rel-grid{grid-template-columns:1fr;gap:20px;}
    .related{padding-top:64px;}
    .cta-band{margin-top:64px;padding:36px 24px;border-radius:6px;}
    .cta-actions{width:100%;}
    .cta-actions .btn{flex:1 1 auto;}
    .site-footer{margin-top:72px;padding:56px 0 24px;}
    .footer-mega{margin-bottom:32px;}
    .footer-cols{grid-template-columns:1fr;gap:28px;}
  }
  @media (max-width:520px){
    .crumbs .current{max-width:24ch;}
    .dock-cta{display:none;}
    .empty-box{padding:36px 20px;}
  }
  @media (prefers-reduced-motion:reduce){
    *{animation:none !important;transition:none !important;}
    html{scroll-behavior:auto;}
  }

/* roulang page: category1 */
:root{
    --paper:#F5F2EA;
    --paper-2:#ECE8DC;
    --ink:#14170F;
    --brand:#1E3A2B;
    --accent:#C8F04A;
    --accent-2:#D9542F;
    --muted:#6E7061;
    --line:#D8D3C4;
    --radius:6px;
    --radius-lg:10px;
    --shadow-dock:0 14px 40px -16px rgba(20,23,15,.28);
    --ease:cubic-bezier(.2,.7,.2,1);
    --space-section:112px;
  }

  *,*::before,*::after{box-sizing:border-box}
  html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
  body{
    margin:0;
    font-family:'PingFang SC','HarmonyOS Sans','Source Han Sans SC','Noto Sans SC',system-ui,-apple-system,sans-serif;
    font-size:16px;
    line-height:1.78;
    color:var(--ink);
    background:var(--paper);
    -webkit-font-smoothing:antialiased;
  }
  img{display:block;max-width:100%;height:auto}
  a{color:inherit;text-decoration:none}
  button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
  ul,ol{margin:0;padding:0;list-style:none}
  p{margin:0}
  h1,h2,h3,h4{margin:0;font-weight:800;line-height:1.15;letter-spacing:-.02em}
  :focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px}

  .container{width:100%;max-width:1200px;margin:0 auto;padding:0 40px}
  .container-wide{max-width:1320px}
  .section{padding:var(--space-section) 0}
  .section-tight{padding:72px 0}
  .eyebrow{
    display:inline-flex;align-items:center;gap:10px;
    font-size:13px;font-weight:700;letter-spacing:.14em;
    color:var(--muted);text-transform:uppercase;
  }
  .eyebrow::before{content:"";width:10px;height:10px;background:var(--accent);border-radius:2px}
  .mono{font-variant-numeric:tabular-nums;letter-spacing:.08em}

  /* ---------- 浮动 Dock 导航 ---------- */
  .dock-wrap{position:fixed;top:16px;left:0;right:0;z-index:80;display:flex;justify-content:center;padding:0 16px;pointer-events:none}
  .dock{
    pointer-events:auto;
    width:min(1120px,100%);
    min-height:64px;
    display:flex;align-items:center;gap:18px;
    padding:8px 14px 8px 22px;
    background:rgba(245,242,234,.92);
    -webkit-backdrop-filter:blur(8px);
    backdrop-filter:blur(8px);
    border:1px solid var(--line);
    border-radius:999px;
    box-shadow:var(--shadow-dock);
    transition:min-height .2s var(--ease),box-shadow .2s var(--ease),padding .2s var(--ease);
    animation:dockIn .32s var(--ease) both;
  }
  .dock.is-scrolled{min-height:56px;padding-top:5px;padding-bottom:5px;box-shadow:0 18px 46px -18px rgba(20,23,15,.42)}
  @keyframes dockIn{from{opacity:0;transform:translateY(-12px)}to{opacity:1;transform:translateY(0)}}

  .dock-brand{display:flex;flex-direction:column;line-height:1.1;flex-shrink:0}
  .dock-brand-main{font-size:17px;font-weight:900;letter-spacing:-.02em}
  .dock-brand-sub{font-size:11px;font-weight:600;letter-spacing:.16em;color:var(--muted);margin-top:3px}

  .dock-nav{margin-left:auto;display:flex;align-items:center;gap:4px}
  .dock-link{
    position:relative;
    display:inline-flex;align-items:center;
    min-height:40px;padding:8px 14px;border-radius:999px;
    font-size:14.5px;font-weight:600;color:rgba(20,23,15,.7);
    transition:background .24s var(--ease),color .24s var(--ease);
  }
  .dock-link:hover{background:var(--paper-2);color:var(--ink)}
  .dock-link.is-active{color:var(--ink);font-weight:700}
  .dock-link.is-active::after{
    content:"";position:absolute;left:14px;right:14px;bottom:5px;height:3px;
    background:var(--accent);border-radius:2px;
  }

  .dock-actions{display:flex;align-items:center;gap:10px;margin-left:8px}
  .dock-search{
    width:40px;height:40px;display:inline-flex;align-items:center;justify-content:center;
    border-radius:999px;color:rgba(20,23,15,.65);
    transition:background .24s var(--ease),color .24s var(--ease);
  }
  .dock-search:hover{background:var(--paper-2);color:var(--ink)}
  .dock-menu-btn{
    display:none;width:40px;height:40px;align-items:center;justify-content:center;
    border:1px solid var(--line);border-radius:999px;
  }

  /* ---------- 按钮 ---------- */
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    min-height:44px;padding:0 24px;border-radius:999px;
    font-size:15px;font-weight:700;letter-spacing:.01em;
    border:1px solid transparent;
    transition:transform .24s var(--ease),background .24s var(--ease),color .24s var(--ease),border-color .24s var(--ease);
  }
  .btn:hover{transform:translateY(-2px)}
  .btn:active{transform:translateY(0)}
  .btn-primary{background:var(--accent);color:var(--ink)}
  .btn-primary:hover{background:var(--ink);color:var(--accent)}
  .btn-ghost{background:transparent;color:var(--ink);border-color:var(--ink)}
  .btn-ghost:hover{background:var(--ink);color:var(--paper);border-color:var(--ink)}
  .btn-light{background:var(--paper);color:var(--brand)}
  .btn-light:hover{background:var(--accent);color:var(--ink)}
  .btn-lg{min-height:52px;padding:0 30px;font-size:16px}
  .btn-sm{min-height:38px;padding:0 18px;font-size:13.5px}
  .btn[disabled],.btn.is-disabled{opacity:.4;pointer-events:none}
  .link-quiet{
    display:inline-flex;align-items:center;gap:6px;
    font-size:14px;font-weight:700;color:var(--paper);
    border-bottom:1.5px solid rgba(245,242,234,.5);
    padding-bottom:2px;
    transition:border-color .24s var(--ease),color .24s var(--ease);
  }
  .link-quiet:hover{border-color:var(--accent);color:var(--accent)}

  /* ---------- Hero ---------- */
  .page-hero{position:relative;padding:136px 0 72px;overflow:hidden}
  .page-hero::before{
    content:"";position:absolute;inset:0;
    background-image:url('/assets/images/backpic/back-2.png');
    background-size:cover;background-position:center;
    opacity:.14;pointer-events:none;
  }
  .page-hero::after{
    content:"";position:absolute;top:-40px;right:-60px;width:520px;height:520px;
    background:repeating-linear-gradient(115deg,rgba(30,58,43,.07) 0 2px,transparent 2px 22px);
    pointer-events:none;mask-image:radial-gradient(circle at 70% 30%,#000 0%,transparent 72%);
    -webkit-mask-image:radial-gradient(circle at 70% 30%,#000 0%,transparent 72%);
  }
  .hero-grid{position:relative;display:grid;grid-template-columns:7fr 5fr;gap:56px;align-items:center}
  .hero-copy h1{
    margin:20px 0 0;
    font-size:clamp(34px,4.6vw,58px);
    font-weight:900;line-height:1.04;letter-spacing:-.03em;
  }
  .hero-copy h1 .hl{
    display:inline-block;
    box-shadow:inset 0 -12px 0 var(--accent);
  }
  .hero-lead{margin-top:22px;max-width:46ch;font-size:17.5px;line-height:1.8;color:rgba(20,23,15,.82)}
  .hero-meta{margin-top:14px;display:flex;flex-wrap:wrap;align-items:center;gap:10px 18px;font-size:13px;color:var(--muted);letter-spacing:.06em}
  .hero-actions{margin-top:32px;display:flex;flex-wrap:wrap;gap:14px}
  .hero-stats{
    margin-top:44px;padding-top:22px;border-top:1px solid var(--line);
    display:grid;grid-template-columns:repeat(3,1fr);gap:20px;
  }
  .stat-num{font-size:30px;font-weight:900;letter-spacing:-.02em;font-variant-numeric:tabular-nums;line-height:1.1}
  .stat-label{font-size:12.5px;letter-spacing:.12em;color:var(--muted);margin-top:6px}

  .hero-figure{position:relative}
  .hero-figure .frame{
    position:relative;border-radius:var(--radius);overflow:hidden;
    border:1px solid var(--line);aspect-ratio:4/5;background:var(--paper-2);
  }
  .hero-figure img{width:100%;height:100%;object-fit:cover;transition:transform .4s var(--ease)}
  .hero-figure:hover img{transform:scale(1.03)}
  .figure-badge{
    position:absolute;right:14px;bottom:14px;
    display:inline-flex;align-items:center;gap:8px;
    padding:8px 14px;border-radius:999px;
    background:var(--ink);color:var(--paper);
    font-size:12px;font-weight:700;letter-spacing:.14em;
    font-variant-numeric:tabular-nums;
  }
  .figure-badge em{color:var(--accent);font-style:normal}

  /* ---------- 分类页通用板块头 ---------- */
  .section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:44px}
  .section-title{font-size:clamp(26px,3vw,40px);font-weight:800;letter-spacing:-.02em}
  .section-title small{display:block;font-size:13px;font-weight:700;letter-spacing:.16em;color:var(--accent-2);margin-bottom:12px}
  .section-note{max-width:440px;font-size:14.5px;line-height:1.75;color:var(--muted)}

  /* ---------- 编号清单 ---------- */
  .index-list{border-bottom:1px solid var(--line)}
  .index-row{
    display:grid;grid-template-columns:68px 1fr auto;gap:24px;align-items:center;
    padding:26px 14px;border-top:1px solid var(--line);
    transition:background .24s var(--ease),transform .24s var(--ease),padding .24s var(--ease);
  }
  .index-row:hover{background:var(--paper-2);transform:translateX(8px)}
  .index-num{
    font-size:13px;font-weight:800;letter-spacing:.14em;color:var(--muted);
    font-variant-numeric:tabular-nums;transition:color .24s var(--ease);
  }
  .index-row:hover .index-num{color:var(--accent-2)}
  .index-title{font-size:19px;font-weight:700;letter-spacing:-.01em}
  .index-desc{
    margin-top:7px;font-size:14.5px;line-height:1.72;color:var(--muted);
    display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;max-width:72ch;
  }
  .index-go{
    display:inline-flex;align-items:center;gap:8px;
    min-height:44px;padding:0 6px;font-size:14px;font-weight:700;white-space:nowrap;
  }
  .index-go span{transition:transform .24s var(--ease)}
  .index-row:hover .index-go span{transform:translateX(4px)}

  /* ---------- 步骤条 ---------- */
  .steps{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
  .step{border-top:1px solid var(--line);padding-top:22px}
  .step-num{font-size:12.5px;font-weight:800;letter-spacing:.18em;color:var(--accent-2)}
  .step h3{margin-top:12px;font-size:20px;font-weight:700}
  .step p{margin-top:10px;font-size:14.5px;line-height:1.75;color:var(--muted)}

  /* ---------- 栏目地图 ---------- */
  .map-block{display:grid;grid-template-columns:5fr 7fr;gap:56px;align-items:center}
  .map-figure{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);aspect-ratio:4/3;background:var(--paper-2)}
  .map-figure img{width:100%;height:100%;object-fit:cover;transition:transform .4s var(--ease)}
  .map-figure:hover img{transform:scale(1.03)}
  .map-list{margin-top:8px}
  .map-item{display:grid;grid-template-columns:52px 1fr;gap:18px;padding:20px 0;border-top:1px solid var(--line)}
  .map-item:last-child{border-bottom:1px solid var(--line)}
  .map-item b{font-size:12.5px;font-weight:800;letter-spacing:.14em;color:var(--accent-2);font-variant-numeric:tabular-nums}
  .map-item h3{font-size:17.5px;font-weight:700}
  .map-item p{margin-top:6px;font-size:14.5px;color:var(--muted);line-height:1.72}

  /* ---------- 交叉链接 ---------- */
  .cross{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:8px}
  .cross a{
    display:flex;align-items:center;justify-content:space-between;gap:18px;
    padding:24px 26px;border:1px solid var(--line);border-radius:var(--radius);
    background:transparent;
    transition:background .24s var(--ease),transform .24s var(--ease),border-color .24s var(--ease);
  }
  .cross a:hover{background:var(--paper-2);transform:translateY(-2px);border-color:rgba(20,23,15,.28)}
  .cross strong{display:block;font-size:18px;font-weight:700}
  .cross small{display:block;margin-top:6px;font-size:13.5px;color:var(--muted)}
  .cross .arrow{font-size:18px;transition:transform .24s var(--ease)}
  .cross a:hover .arrow{transform:translateX(4px)}

  /* ---------- CTA 带 ---------- */
  .cta-band{
    position:relative;overflow:hidden;
    background:var(--brand);color:var(--paper);
    border-radius:var(--radius-lg);
    padding:60px 56px;
  }
  .cta-band::after{
    content:"";position:absolute;inset:0;
    background:repeating-linear-gradient(115deg,rgba(245,242,234,.06) 0 2px,transparent 2px 26px);
    pointer-events:none;
  }
  .cta-inner{position:relative;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:32px;z-index:1}
  .cta-band h2{font-size:clamp(26px,3.2vw,42px);font-weight:900;letter-spacing:-.02em;max-width:16ch}
  .cta-band p{margin-top:14px;font-size:15px;color:rgba(245,242,234,.78);max-width:44ch;line-height:1.75}
  .cta-actions{display:flex;flex-wrap:wrap;align-items:center;gap:18px}
  .copy-state{font-size:13px;color:var(--accent);letter-spacing:.08em;min-width:56px}

  /* ---------- 页脚 ---------- */
  .site-footer{background:var(--brand);color:var(--paper);padding:72px 0 32px;margin-top:var(--space-section)}
  .footer-mega{
    font-size:clamp(26px,4vw,52px);font-weight:900;line-height:1.08;letter-spacing:-.03em;
    padding-bottom:40px;border-bottom:1px solid rgba(245,242,234,.16);
  }
  .footer-cols{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;padding:44px 0 40px}
  .footer-col h4{
    font-size:13px;font-weight:700;letter-spacing:.12em;color:rgba(245,242,234,.62);
    margin:0 0 16px;
  }
  .footer-col p{font-size:14px;line-height:1.8;color:rgba(245,242,234,.72);max-width:34ch}
  .footer-col ul{display:grid;gap:10px}
  .footer-col a{
    display:inline-block;font-size:14.5px;color:rgba(245,242,234,.86);
    transition:color .24s var(--ease),transform .24s var(--ease);
  }
  .footer-col a:hover{color:var(--accent);transform:translateX(4px)}
  .footer-bottom{
    display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
    padding-top:24px;border-top:1px solid rgba(245,242,234,.16);
    font-size:13px;color:rgba(245,242,234,.6);letter-spacing:.04em;
  }

  /* ---------- 响应式 ---------- */
  @media (max-width:1180px){
    :root{--space-section:88px}
    .container{padding:0 32px}
  }
  @media (max-width:1023px){
    :root{--space-section:80px}
    .hero-grid{grid-template-columns:1fr;gap:40px}
    .hero-figure{max-width:520px}
    .hero-figure .frame{aspect-ratio:16/11}
    .map-block{grid-template-columns:1fr;gap:36px}
    .map-figure{aspect-ratio:16/9}
    .steps{grid-template-columns:1fr}
    .footer-cols{grid-template-columns:1fr 1fr;gap:32px}
  }
  @media (max-width:767px){
    :root{--space-section:56px}
    body{font-size:15.5px}
    .container{padding:0 20px}
    .page-hero{padding:112px 0 48px}
    .dock{padding:6px 10px 6px 16px;gap:10px;position:relative}
    .dock-brand-main{font-size:16px}
    .dock-brand-sub{font-size:10px;letter-spacing:.12em}
    .dock-nav{
      position:absolute;top:calc(100% + 10px);left:0;right:0;
      flex-direction:column;align-items:stretch;gap:2px;
      margin:0;padding:10px;
      background:var(--paper);border:1px solid var(--line);border-radius:16px;
      box-shadow:var(--shadow-dock);display:none;
    }
    .dock.is-open .dock-nav{display:flex}
    .dock-link{min-height:44px;padding:10px 14px}
    .dock-link.is-active::after{left:14px;right:auto;width:22px;bottom:8px}
    .dock-search{display:none}
    .dock-menu-btn{display:inline-flex}
    .dock-cta{min-height:40px;padding:0 16px;font-size:13.5px}
    .hero-stats{grid-template-columns:1fr 1fr;gap:16px}
    .index-row{grid-template-columns:44px 1fr;gap:14px;padding:20px 6px;min-height:64px}
    .index-go{grid-column:2;justify-self:start;padding:0;min-height:36px}
    .index-row:hover{transform:none}
    .cross{grid-template-columns:1fr}
    .cta-band{padding:40px 24px;border-radius:var(--radius)}
    .cta-inner{gap:24px}
    .footer-cols{grid-template-columns:1fr;gap:28px;padding:32px 0}
    .site-footer{padding:56px 0 28px;margin-top:56px}
    .footer-mega{padding-bottom:28px}
  }
  @media (max-width:520px){
    .hero-copy h1{font-size:clamp(28px,8vw,38px)}
    .hero-actions .btn{width:100%}
    .cta-actions{width:100%}
    .cta-actions .btn{width:100%}
    .footer-bottom{font-size:12px}
  }
  @media (prefers-reduced-motion:reduce){
    *,*::before,*::after{animation-duration:.001ms !important;transition-duration:.001ms !important;scroll-behavior:auto !important}
    .index-row:hover,.cross a:hover,.btn:hover{transform:none}
  }

/* roulang page: category2 */
:root{
  --paper:#F5F2EA;
  --paper-2:#ECE8DC;
  --ink:#14170F;
  --brand:#1E3A2B;
  --accent:#C8F04A;
  --accent-2:#D9542F;
  --muted:#6E7061;
  --line:#D8D3C4;
  --radius:6px;
  --shadow-dock:0 14px 40px -16px rgba(20,23,15,.28);
  --ease:cubic-bezier(.2,.7,.2,1);
}
*,*::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:"PingFang SC","HarmonyOS Sans","Source Han Sans SC","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.78;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
ul,ol{margin:0;padding:0;list-style:none}
p{margin:0}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.02em;line-height:1.2}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px}
::selection{background:var(--accent);color:var(--ink)}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 40px}
.num{font-variant-numeric:tabular-nums;letter-spacing:.14em}

/* ============ Dock 导航 ============ */
.site-header{
  position:fixed;top:16px;left:0;right:0;z-index:80;
  display:flex;justify-content:center;
  pointer-events:none;
}
.dock{
  pointer-events:auto;
  width:min(1120px, calc(100% - 32px));
  height:64px;
  display:flex;align-items:center;gap:16px;
  padding:0 10px 0 22px;
  background:rgba(245,242,234,.92);
  -webkit-backdrop-filter:blur(8px);
  backdrop-filter:blur(8px);
  border:1px solid var(--line);
  border-radius:999px;
  box-shadow:var(--shadow-dock);
  transition:height 200ms var(--ease), box-shadow 200ms var(--ease), background 200ms var(--ease);
  animation:dockIn 320ms var(--ease) both;
}
@keyframes dockIn{from{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}
.dock.is-scrolled{height:56px;box-shadow:0 18px 44px -14px rgba(20,23,15,.34)}
.dock-logo{display:flex;align-items:baseline;gap:7px;flex:0 0 auto;font-weight:900;font-size:17px;letter-spacing:-.03em;white-space:nowrap}
.dock-logo span{font-size:11px;font-weight:600;letter-spacing:.12em;color:var(--muted)}
.dock-nav{display:flex;align-items:center;gap:2px;flex:1 1 auto;justify-content:center;min-width:0}
.dock-link{
  position:relative;
  display:inline-flex;align-items:center;
  height:38px;padding:0 14px;
  border-radius:999px;
  font-size:14px;font-weight:600;
  color:rgba(20,23,15,.68);
  white-space:nowrap;
  transition:color 200ms var(--ease), background 200ms var(--ease);
}
.dock-link:hover{color:var(--ink);background:var(--paper-2)}
.dock-link.is-active{color:var(--ink);font-weight:800}
.dock-link.is-active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:5px;height:2px;
  background:var(--accent);border-radius:2px;
}
.dock-actions{display:flex;align-items:center;gap:8px;flex:0 0 auto}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 24px;border-radius:999px;
  font-size:15px;font-weight:700;white-space:nowrap;
  transition:transform 240ms var(--ease),background 240ms var(--ease),color 240ms var(--ease),border-color 240ms var(--ease);
}
.btn-primary{background:var(--accent);color:var(--ink)}
.btn-primary:hover{background:var(--ink);color:var(--accent);transform:translateY(-2px)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{border:1px solid var(--ink);color:var(--ink)}
.btn-ghost:hover{background:var(--ink);color:var(--paper);transform:translateY(-2px)}
.btn-sm{height:38px;padding:0 18px;font-size:14px}
.btn-lg{height:52px;padding:0 30px;font-size:16px}
.btn.is-copied{background:var(--paper-2);color:var(--ink);transform:none}
.link-underline{
  display:inline-flex;align-items:center;gap:6px;
  font-size:15px;font-weight:700;
  border-bottom:2px solid var(--accent);
  padding-bottom:2px;
  transition:opacity 200ms var(--ease),transform 240ms var(--ease);
}
.link-underline:hover{opacity:.78;transform:translateY(-1px)}

/* ============ Hero ============ */
.hero{padding:140px 0 0}
.breadcrumb{display:flex;align-items:center;gap:10px;font-size:13px;letter-spacing:.06em;color:var(--muted);margin-bottom:36px}
.breadcrumb a{color:var(--muted);transition:color 200ms var(--ease)}
.breadcrumb a:hover{color:var(--ink)}
.breadcrumb .sep{color:var(--line)}
.breadcrumb .current{color:var(--ink);font-weight:700}

.hero-grid{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:56px;align-items:end}
.eyebrow{
  display:inline-flex;align-items:center;gap:12px;
  font-size:12px;font-weight:700;letter-spacing:.16em;color:var(--muted);
  margin-bottom:22px;text-transform:uppercase;
}
.eyebrow .badge{
  display:inline-flex;align-items:center;justify-content:center;
  height:24px;padding:0 10px;border-radius:999px;
  background:rgba(20,23,15,.08);color:var(--ink);
  font-variant-numeric:tabular-nums;letter-spacing:.14em;
}
.hero h1{
  font-size:clamp(34px,5vw,58px);
  font-weight:900;
  line-height:1.06;
  letter-spacing:-.03em;
  margin-bottom:24px;
}
.hero h1 em{font-style:normal;box-shadow:inset 0 -10px 0 var(--accent)}
.hero-lede{font-size:17px;line-height:1.8;color:rgba(20,23,15,.78);max-width:44ch}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}
.hero-media{
  position:relative;
  border-radius:var(--radius);
  overflow:hidden;
  aspect-ratio:3/4;
  background:var(--paper-2);
  border:1px solid var(--line);
}
.hero-media img{width:100%;height:100%;object-fit:cover}
.hero-media .corner{
  position:absolute;right:14px;bottom:14px;
  display:inline-flex;align-items:center;justify-content:center;
  height:32px;padding:0 14px;border-radius:999px;
  background:rgba(245,242,234,.92);color:var(--ink);
  font-size:12px;font-weight:800;letter-spacing:.14em;
  font-variant-numeric:tabular-nums;
}
.hero-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(20,23,15,0) 55%,rgba(20,23,15,.34) 100%);
  pointer-events:none;
}

/* 数据条 */
.stats{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));
  margin-top:64px;
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.stat{padding:22px 0}
.stat + .stat{border-left:1px solid var(--line);padding-left:28px}
.stat-num{display:block;font-size:26px;font-weight:900;letter-spacing:-.02em;font-variant-numeric:tabular-nums;line-height:1.2}
.stat-label{display:block;margin-top:4px;font-size:12px;letter-spacing:.14em;color:var(--muted)}

/* ============ 板块通用 ============ */
.section{padding:96px 0}
.section-tight{padding:64px 0}
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:32px;
  padding-bottom:24px;margin-bottom:48px;
  border-bottom:1px solid var(--line);
}
.section-head h2{font-size:clamp(26px,3vw,40px);font-weight:900;letter-spacing:-.02em}
.section-head .kicker{
  display:block;font-size:12px;font-weight:700;letter-spacing:.16em;color:var(--muted);
  margin-bottom:12px;font-variant-numeric:tabular-nums;
}
.section-note{max-width:360px;font-size:14px;line-height:1.75;color:var(--muted)}

/* ============ 图文交错清单 ============ */
.topic-list{display:flex;flex-direction:column}
.topic-row{
  display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);
  gap:56px;align-items:center;
  padding:56px 0;
  border-top:1px solid var(--line);
}
.topic-row:first-child{border-top:0;padding-top:0}
.topic-row:last-child{padding-bottom:0}
.topic-row.reverse .topic-media{order:-1}
.topic-media{
  position:relative;overflow:hidden;
  border-radius:var(--radius);
  aspect-ratio:4/3;
  background:var(--paper-2);
  border:1px solid var(--line);
}
.topic-media img{width:100%;height:100%;object-fit:cover;transition:transform 240ms var(--ease)}
.topic-row:hover .topic-media img{transform:scale(1.03)}
.topic-media .idx{
  position:absolute;left:14px;top:14px;
  display:inline-flex;align-items:center;justify-content:center;
  height:28px;padding:0 12px;border-radius:999px;
  background:rgba(245,242,234,.94);color:var(--ink);
  font-size:12px;font-weight:800;letter-spacing:.14em;
  font-variant-numeric:tabular-nums;
}
.topic-body .meta{display:flex;align-items:center;gap:12px;margin-bottom:16px;flex-wrap:wrap}
.tag{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:999px;
  font-size:12px;font-weight:700;letter-spacing:.08em;
  color:var(--accent-2);background:rgba(217,84,47,.10);border:1px solid rgba(217,84,47,.32);
}
.tag-neutral{color:var(--muted);background:var(--paper-2);border-color:var(--line)}
.date{font-size:13px;letter-spacing:.08em;color:var(--muted);font-variant-numeric:tabular-nums}
.topic-body h3{font-size:clamp(20px,2.2vw,26px);font-weight:800;line-height:1.35;margin-bottom:14px;letter-spacing:-.015em}
.topic-body p{font-size:15.5px;line-height:1.8;color:rgba(20,23,15,.76);margin-bottom:22px}
.points{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:24px}
.points li{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;letter-spacing:.04em;color:var(--muted);
  padding:6px 12px;border:1px solid var(--line);border-radius:999px;
}
.points li::before{content:"";width:6px;height:6px;background:var(--accent);border-radius:1px}
.link-arrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:14px;font-weight:800;letter-spacing:.02em;
  padding-bottom:3px;border-bottom:2px solid var(--ink);
  transition:border-color 240ms var(--ease),color 240ms var(--ease);
}
.link-arrow .arw{transition:transform 240ms var(--ease)}
.link-arrow:hover{border-color:var(--accent-2)}
.link-arrow:hover .arw{transform:translateX(4px)}

/* ============ 时间轴 ============ */
.timeline-wrap{border-top:1px solid var(--line);padding-top:48px}
.timeline{position:relative;padding-left:34px;max-width:820px}
.timeline::before{
  content:"";position:absolute;left:6px;top:10px;bottom:10px;width:1px;background:var(--line);
}
.tl-item{position:relative;padding-bottom:38px}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{
  content:"";position:absolute;left:-34px;top:8px;
  width:14px;height:14px;border-radius:50%;
  background:var(--paper);border:2px solid var(--brand);
  transition:background 240ms var(--ease),border-color 240ms var(--ease);
}
.tl-item:hover::before{background:var(--accent);border-color:var(--brand)}
.tl-top{display:flex;align-items:center;gap:12px;margin-bottom:6px;flex-wrap:wrap}
.tl-date{font-size:12px;font-weight:800;letter-spacing:.14em;color:var(--accent-2);font-variant-numeric:tabular-nums}
.state{
  display:inline-flex;align-items:center;height:22px;padding:0 10px;border-radius:999px;
  font-size:11px;font-weight:700;letter-spacing:.1em;
  color:var(--brand);background:rgba(30,58,43,.10);border:1px solid rgba(30,58,43,.18);
}
.state.live{color:var(--ink);background:rgba(200,240,74,.55);border-color:rgba(200,240,74,.9)}
.tl-title{font-size:19px;font-weight:800;margin-bottom:4px;letter-spacing:-.01em}
.tl-desc{font-size:14.5px;line-height:1.75;color:var(--muted)}

/* ============ 交叉链接 ============ */
.cross{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.cross a{
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:26px 28px;border:1px solid var(--line);border-radius:var(--radius);
  background:transparent;
  transition:background 240ms var(--ease),transform 240ms var(--ease),border-color 240ms var(--ease);
}
.cross a:hover{background:var(--paper-2);transform:translateY(-2px);border-color:var(--ink)}
.cross .cross-txt{display:block}
.cross b{display:block;font-size:17px;font-weight:800;letter-spacing:-.01em}
.cross small{display:block;margin-top:4px;font-size:13px;color:var(--muted)}
.cross .arw{font-size:18px;font-weight:900;transition:transform 240ms var(--ease)}
.cross a:hover .arw{transform:translateX(4px)}

/* ============ CTA 带 ============ */
.cta-band{
  position:relative;overflow:hidden;
  background:var(--brand);color:var(--paper);
  border-radius:var(--radius);
  padding:64px;
}
.cta-band::after{
  content:"";position:absolute;right:-60px;top:-40px;width:380px;height:260px;
  background:repeating-linear-gradient(135deg,rgba(245,242,234,.07) 0 2px,transparent 2px 15px);
  transform:rotate(-8deg);pointer-events:none;
}
.cta-band h2{
  position:relative;z-index:1;
  font-size:clamp(26px,3.4vw,44px);font-weight:900;line-height:1.12;letter-spacing:-.02em;
  max-width:16ch;margin-bottom:16px;
}
.cta-band p{position:relative;z-index:1;font-size:15.5px;line-height:1.8;color:rgba(245,242,234,.82);max-width:52ch;margin-bottom:32px}
.cta-actions{position:relative;z-index:1;display:flex;align-items:center;gap:20px;flex-wrap:wrap}
.cta-actions .link-underline{color:var(--paper);border-bottom-color:var(--accent)}

/* ============ 页脚 ============ */
.site-footer{background:var(--brand);color:var(--paper);padding:88px 0 32px;margin-top:96px}
.footer-mega{
  font-size:clamp(26px,4vw,52px);font-weight:900;line-height:1.18;letter-spacing:-.03em;
  padding-bottom:40px;margin-bottom:48px;
  border-bottom:1px solid rgba(245,242,234,.16);
  max-width:24ch;
}
.footer-cols{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px}
.footer-col h4{font-size:12px;font-weight:700;letter-spacing:.16em;color:rgba(245,242,234,.6);margin-bottom:16px}
.footer-col p{font-size:14px;line-height:1.85;color:rgba(245,242,234,.76);max-width:34ch}
.footer-col li{margin-bottom:10px}
.footer-col a{font-size:14.5px;color:rgba(245,242,234,.86);border-bottom:1px solid transparent;transition:color 200ms var(--ease),border-color 200ms var(--ease)}
.footer-col a:hover{color:var(--accent);border-bottom-color:var(--accent)}
.footer-bottom{
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  margin-top:56px;padding-top:24px;
  border-top:1px solid rgba(245,242,234,.16);
  font-size:12.5px;letter-spacing:.06em;color:rgba(245,242,234,.62);
}

/* ============ 响应式 ============ */
@media (max-width:1024px){
  .container{padding:0 28px}
  .hero-grid{grid-template-columns:1fr;gap:36px;align-items:start}
  .hero-media{aspect-ratio:16/10;order:-1;max-width:100%}
  .topic-row{grid-template-columns:1fr;gap:28px;padding:44px 0}
  .topic-row.reverse .topic-media{order:0}
  .section{padding:72px 0}
  .section-head{flex-direction:column;align-items:flex-start;gap:16px;margin-bottom:36px}
  .section-note{max-width:100%}
  .cta-band{padding:48px 36px}
  .footer-cols{grid-template-columns:1fr 1fr;gap:32px}
  .stats{margin-top:48px}
}
@media (max-width:768px){
  body{font-size:15.5px}
  .container{padding:0 20px}
  .site-header{top:10px}
  .dock{height:56px;padding:0 8px 0 16px;gap:10px;width:calc(100% - 20px)}
  .dock.is-scrolled{height:52px}
  .dock-logo{font-size:15px}
  .dock-logo span{display:none}
  .dock-nav{justify-content:flex-start;overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none}
  .dock-nav::-webkit-scrollbar{display:none}
  .dock-link{height:34px;padding:0 10px;font-size:13px}
  .dock-link.is-active::after{left:10px;right:10px}
  .dock-actions .btn{height:34px;padding:0 14px;font-size:13px}
  .hero{padding-top:112px}
  .hero h1{font-size:clamp(28px,7vw,40px)}
  .hero-actions .btn{height:44px;padding:0 20px;font-size:14px}
  .stats{grid-template-columns:1fr;margin-top:40px}
  .stat{padding:16px 0}
  .stat + .stat{border-left:0;border-top:1px solid var(--line);padding-left:0}
  .stat-num{font-size:22px}
  .section{padding:56px 0}
  .cross{grid-template-columns:1fr}
  .cta-band{padding:36px 24px}
  .footer-mega{padding-bottom:28px;margin-bottom:32px}
  .footer-cols{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;gap:8px}
  .site-footer{padding:64px 0 28px;margin-top:64px}
  .timeline{padding-left:26px}
  .timeline::before{left:4px}
  .tl-item::before{left:-26px;width:12px;height:12px}
}
@media (max-width:520px){
  .hero{padding-top:104px}
  .breadcrumb{font-size:12px;gap:8px;margin-bottom:24px}
  .topic-body h3{font-size:19px}
  .topic-body p{font-size:15px}
  .topic-media .idx{left:10px;top:10px;height:24px;padding:0 10px;font-size:11px}
  .cta-actions{gap:14px}
  .btn-lg{height:46px;padding:0 22px;font-size:15px}
  .footer-mega{font-size:24px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;transition-duration:.001ms !important;scroll-behavior:auto !important}
  .dock,.topic-row:hover .topic-media img,.btn:hover,.cross a:hover{transform:none !important}
}

/* roulang page: category3 */
:root{
  --paper:#F5F2EA;
  --paper-2:#ECE8DC;
  --ink:#14170F;
  --brand:#1E3A2B;
  --accent:#C8F04A;
  --accent-2:#D9542F;
  --muted:#6E7061;
  --line:#D8D3C4;
  --radius:6px;
  --pill:999px;
  --shadow-dock:0 14px 40px -16px rgba(20,23,15,.28);
  --ease:cubic-bezier(.2,.7,.2,1);
  --space-section:112px;
}
*,*::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:"PingFang SC","HarmonyOS Sans","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.78;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
::selection{background:var(--accent);color:var(--ink)}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px}

.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding-left:40px;
  padding-right:40px;
}
.container-wide{max-width:1320px}

/* ============ Dock 导航 ============ */
.site-header{
  position:fixed;
  top:16px;left:0;right:0;
  z-index:80;
  display:flex;
  justify-content:center;
  padding:0 16px;
  animation:dockIn .32s var(--ease) both;
}
@keyframes dockIn{
  from{opacity:0;transform:translateY(-14px)}
  to{opacity:1;transform:translateY(0)}
}
.dock{
  width:min(1120px,100%);
  height:64px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  padding:0 14px 0 22px;
  border-radius:var(--pill);
  background:rgba(245,242,234,.92);
  -webkit-backdrop-filter:blur(8px);
  backdrop-filter:blur(8px);
  border:1px solid var(--line);
  box-shadow:var(--shadow-dock);
  transition:height .2s var(--ease),box-shadow .2s var(--ease);
}
.site-header.is-scrolled .dock{height:56px;box-shadow:0 18px 44px -18px rgba(20,23,15,.36)}
.dock-logo{display:flex;align-items:baseline;gap:8px;flex-shrink:0}
.dock-logo-mark{font-size:17px;font-weight:900;letter-spacing:-.01em;color:var(--ink)}
.dock-logo-sub{font-size:11.5px;font-weight:700;letter-spacing:.1em;color:var(--muted)}
.dock-nav{display:flex;align-items:center;gap:6px;margin-left:auto}
.dock-link{
  position:relative;
  display:inline-flex;
  align-items:center;
  height:40px;
  padding:0 14px;
  font-size:14.5px;
  font-weight:600;
  color:rgba(20,23,15,.7);
  border-radius:var(--pill);
  transition:color .24s var(--ease),background .24s var(--ease);
}
.dock-link:hover{color:var(--ink);background:var(--paper-2)}
.dock-link.is-active{color:var(--ink);font-weight:800}
.dock-link.is-active::after{
  content:"";
  position:absolute;left:14px;right:14px;bottom:6px;
  height:3px;border-radius:2px;background:var(--accent);
}
.dock-actions{display:flex;align-items:center;gap:10px;flex-shrink:0}
.dock-icon{
  display:inline-flex;align-items:center;justify-content:center;
  width:40px;height:40px;border-radius:var(--pill);
  border:1px solid transparent;background:transparent;color:rgba(20,23,15,.7);
  transition:background .24s var(--ease),color .24s var(--ease);
}
.dock-icon:hover{background:var(--paper-2);color:var(--ink)}
.dock-burger{
  display:none;
  width:44px;height:44px;
  align-items:center;justify-content:center;flex-direction:column;gap:5px;
  border-radius:var(--pill);
  border:1px solid var(--line);
  background:var(--paper);
}
.dock-burger span{display:block;width:17px;height:2px;border-radius:2px;background:var(--ink);transition:transform .24s var(--ease),opacity .24s var(--ease)}
.dock-burger[aria-expanded="true"] span:nth-child(1){transform:translateY(3.5px) rotate(45deg)}
.dock-burger[aria-expanded="true"] span:nth-child(2){transform:translateY(-3.5px) rotate(-45deg)}
.dock-mobile{
  display:none;
  width:min(1120px,100%);
  margin:8px auto 0;
  padding:10px;
  border-radius:18px;
  background:rgba(245,242,234,.98);
  border:1px solid var(--line);
  box-shadow:var(--shadow-dock);
}
.dock-mobile.is-open{display:block}
.dock-mobile a{
  display:flex;align-items:center;
  min-height:46px;padding:0 16px;
  border-radius:12px;
  font-size:15px;font-weight:600;color:rgba(20,23,15,.78);
}
.dock-mobile a:hover{background:var(--paper-2);color:var(--ink)}
.dock-mobile a.is-active{background:var(--accent);color:var(--ink);font-weight:800}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 24px;
  border-radius:var(--pill);
  border:1px solid transparent;
  font-size:15px;font-weight:700;line-height:1;
  white-space:nowrap;
  transition:background .24s var(--ease),color .24s var(--ease),transform .24s var(--ease),border-color .24s var(--ease);
}
.btn-primary{background:var(--accent);color:var(--ink)}
.btn-primary:hover{background:var(--ink);color:var(--accent);transform:translateY(-2px)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{background:transparent;border-color:var(--ink);color:var(--ink)}
.btn-ghost:hover{background:var(--ink);color:var(--paper);transform:translateY(-2px)}
.btn-sm{height:38px;padding:0 16px;font-size:13.5px}
.btn-lg{height:52px;padding:0 30px;font-size:16px}
.btn-muted{background:var(--paper-2);color:var(--ink);border-color:var(--line)}
.btn-muted:hover{background:var(--line)}

/* ============ Hero ============ */
.page-hero{position:relative;padding:132px 0 0;overflow:hidden}
.page-hero::before{
  content:"";
  position:absolute;right:-120px;top:30px;
  width:520px;height:340px;
  background:repeating-linear-gradient(115deg,rgba(30,58,43,.07) 0 2px,transparent 2px 28px);
  transform:rotate(-6deg);
  pointer-events:none;
}
.crumbs{display:flex;align-items:center;gap:8px;font-size:13px;letter-spacing:.06em;color:var(--muted);margin-bottom:30px;position:relative;z-index:1}
.crumbs a{color:var(--muted);transition:color .2s var(--ease)}
.crumbs a:hover{color:var(--ink)}
.crumbs .sep{opacity:.55}
.crumbs .current{color:var(--ink);font-weight:700}
.hero-grid{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:56px;align-items:center;position:relative;z-index:1}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-size:12.5px;font-weight:800;letter-spacing:.14em;
  color:var(--muted);margin-bottom:22px;
}
.hero-eyebrow .num{
  display:inline-flex;align-items:center;justify-content:center;
  min-width:34px;height:26px;padding:0 8px;
  border-radius:var(--pill);
  background:var(--accent);color:var(--ink);
  font-size:12px;font-weight:900;letter-spacing:.06em;
  font-variant-numeric:tabular-nums;
}
.hero-title{
  font-size:clamp(32px,4.6vw,58px);
  font-weight:900;
  line-height:1.02;
  letter-spacing:-.03em;
  color:var(--ink);
}
.hero-title .mark{box-shadow:inset 0 -14px 0 rgba(200,240,74,.55)}
.hero-lead{
  margin-top:24px;
  max-width:520px;
  font-size:17px;
  line-height:1.78;
  color:rgba(20,23,15,.78);
}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}
.hero-figure{position:relative}
.hero-figure img{
  width:100%;
  aspect-ratio:4/3;
  object-fit:cover;
  border-radius:var(--radius);
  border:1px solid var(--line);
}
.hero-figure .corner{
  position:absolute;right:-10px;bottom:-10px;
  display:inline-flex;align-items:center;justify-content:center;
  min-width:54px;height:38px;padding:0 10px;
  border-radius:var(--pill);
  background:var(--ink);color:var(--accent);
  font-size:12px;font-weight:900;letter-spacing:.1em;
  font-variant-numeric:tabular-nums;
}

/* ============ 数据条 ============ */
.stat-strip{
  margin-top:64px;
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
  display:grid;
  grid-template-columns:repeat(3,1fr);
}
.stat-item{
  padding:26px 24px;
  border-left:1px solid var(--line);
  display:flex;flex-direction:column;gap:6px;
}
.stat-item:first-child{border-left:none;padding-left:0}
.stat-num{
  font-size:clamp(26px,3vw,38px);
  font-weight:900;
  letter-spacing:-.02em;
  line-height:1;
  font-variant-numeric:tabular-nums;
}
.stat-num small{font-size:13px;font-weight:700;letter-spacing:.08em;color:var(--muted);margin-left:6px}
.stat-label{font-size:13px;letter-spacing:.08em;color:var(--muted)}

/* ============ 板块通用 ============ */
.section{padding-top:var(--space-section)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:36px}
.section-title{
  font-size:clamp(26px,3vw,40px);
  font-weight:800;
  letter-spacing:-.02em;
  line-height:1.15;
}
.section-title .idx{
  display:inline-block;margin-right:12px;
  font-size:13px;font-weight:900;letter-spacing:.12em;
  color:var(--accent-2);vertical-align:middle;
  font-variant-numeric:tabular-nums;
}
.section-desc{font-size:14.5px;color:var(--muted);max-width:520px}

/* ============ FAQ ============ */
.faq-list{border-top:1px solid var(--line)}
.faq-item{
  border-bottom:1px solid var(--line);
  transition:background .24s var(--ease),box-shadow .24s var(--ease);
}
.faq-item summary{
  display:flex;
  align-items:flex-start;
  gap:16px;
  min-height:64px;
  padding:22px 16px 22px 4px;
  list-style:none;
  cursor:pointer;
  font-size:17px;
  font-weight:700;
  color:var(--ink);
  transition:background .24s var(--ease),padding .24s var(--ease);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{background:var(--paper-2)}
.faq-num{
  flex:0 0 38px;
  padding-top:3px;
  font-size:12.5px;
  font-weight:900;
  letter-spacing:.1em;
  color:var(--muted);
  font-variant-numeric:tabular-nums;
}
.faq-q{flex:1}
.faq-sign{
  flex:0 0 auto;
  display:inline-flex;align-items:center;justify-content:center;
  width:28px;height:28px;
  border-radius:var(--pill);
  border:1px solid var(--line);
  color:var(--ink);
  font-size:15px;font-weight:700;line-height:1;
  transition:background .24s var(--ease),border-color .24s var(--ease);
}
.faq-sign::before{content:"＋"}
.faq-item[open] .faq-sign{background:var(--accent);border-color:var(--accent)}
.faq-item[open] .faq-sign::before{content:"－"}
.faq-item[open]{
  box-shadow:inset 3px 0 0 0 var(--accent);
  background:rgba(236,232,220,.42);
}
.faq-answer{
  padding:0 56px 26px 58px;
  font-size:15.5px;
  line-height:1.85;
  color:rgba(20,23,15,.72);
}
.faq-answer p + p{margin-top:10px}
.faq-meta{margin-top:12px;font-size:12.5px;letter-spacing:.08em;color:var(--muted);font-variant-numeric:tabular-nums}

/* ============ 提示条 ============ */
.tip-bar{
  margin-top:56px;
  background:var(--paper-2);
  border-radius:var(--radius);
  border:1px solid var(--line);
  padding:22px 28px;
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:10px 0;
}
.tip-bar .tip{
  display:inline-flex;align-items:center;
  font-size:14.5px;font-weight:600;color:rgba(20,23,15,.8);
}
.tip-bar .tip + .tip::before{
  content:"·";
  margin:0 16px;
  color:var(--accent-2);
  font-weight:900;
}

/* ============ 交叉链接 ============ */
.cross-links{border-top:1px solid var(--line)}
.cross-link{
  display:flex;
  align-items:center;
  gap:24px;
  min-height:88px;
  padding:22px 8px;
  border-bottom:1px solid var(--line);
  transition:background .24s var(--ease),transform .24s var(--ease);
}
.cross-link:hover{background:var(--paper-2);transform:translateX(8px)}
.cross-link .cl-num{
  flex:0 0 44px;
  font-size:12.5px;font-weight:900;letter-spacing:.1em;color:var(--muted);
  font-variant-numeric:tabular-nums;
  transition:color .24s var(--ease);
}
.cross-link:hover .cl-num{color:var(--accent-2)}
.cross-link .cl-body{flex:1;min-width:0}
.cross-link .cl-title{font-size:18px;font-weight:800;letter-spacing:-.01em}
.cross-link .cl-desc{font-size:14px;color:var(--muted);margin-top:4px}
.cross-link .cl-arrow{
  flex:0 0 auto;
  font-size:20px;font-weight:700;color:var(--ink);
  transition:transform .24s var(--ease);
}
.cross-link:hover .cl-arrow{transform:translateX(4px)}

/* ============ CTA 带 ============ */
.cta-band{
  margin-top:var(--space-section);
  background:var(--brand);
  color:var(--paper);
  position:relative;
  overflow:hidden;
  border-radius:var(--radius);
}
.cta-band::before{
  content:"";
  position:absolute;
  right:-60px;top:-40px;
  width:520px;height:420px;
  background:repeating-linear-gradient(118deg,rgba(245,242,234,.06) 0 2px,transparent 2px 30px);
  pointer-events:none;
}
.cta-inner{
  position:relative;z-index:1;
  display:grid;
  grid-template-columns:minmax(0,1fr) auto;
  gap:32px;
  align-items:center;
  padding:56px 48px;
}
.cta-title{
  font-size:clamp(24px,3vw,38px);
  font-weight:900;
  letter-spacing:-.02em;
  line-height:1.12;
}
.cta-desc{margin-top:12px;font-size:15px;color:rgba(245,242,234,.76);max-width:520px}
.cta-actions{display:flex;flex-wrap:wrap;align-items:center;gap:14px}
.cta-actions .btn-primary:hover{background:var(--paper);color:var(--brand)}
.cta-ghost{
  display:inline-flex;align-items:center;gap:6px;
  height:44px;padding:0 6px;
  font-size:15px;font-weight:700;color:var(--paper);
  border-bottom:2px solid rgba(245,242,234,.4);
  transition:color .24s var(--ease),border-color .24s var(--ease);
}
.cta-ghost:hover{color:var(--accent);border-color:var(--accent)}
#copyState{font-size:13px;letter-spacing:.08em;color:var(--accent);min-height:18px;display:block;margin-top:10px}

/* ============ 页脚 ============ */
.site-footer{
  margin-top:var(--space-section);
  background:var(--brand);
  color:var(--paper);
  padding:72px 0 28px;
}
.footer-mega{
  font-size:clamp(26px,4vw,52px);
  font-weight:900;
  line-height:1.05;
  letter-spacing:-.025em;
  margin-bottom:52px;
}
.footer-cols{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1fr;
  gap:36px;
  padding-top:34px;
  border-top:1px solid rgba(245,242,234,.16);
}
.footer-col h4{
  font-size:13px;font-weight:800;letter-spacing:.12em;
  color:rgba(245,242,234,.6);
  margin-bottom:16px;
}
.footer-col p{font-size:14.5px;line-height:1.8;color:rgba(245,242,234,.8)}
.footer-col li + li{margin-top:8px}
.footer-col a{
  font-size:14.5px;color:rgba(245,242,234,.82);
  transition:color .24s var(--ease);
}
.footer-col a:hover{color:var(--accent)}
.footer-bottom{
  margin-top:50px;
  padding-top:20px;
  border-top:1px solid rgba(245,242,234,.16);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  font-size:13px;letter-spacing:.04em;color:rgba(245,242,234,.6);
}

/* ============ 响应式 ============ */
@media (max-width:1024px){
  :root{--space-section:80px}
  .container{padding-left:28px;padding-right:28px}
  .hero-grid{grid-template-columns:1fr;gap:40px}
  .hero-figure{order:2}
  .page-hero{padding-top:120px}
  .cta-inner{grid-template-columns:1fr;padding:44px 32px}
  .footer-cols{grid-template-columns:1fr 1fr;gap:32px}
  .cross-link{min-height:80px}
}
@media (max-width:768px){
  :root{--space-section:56px}
  body{font-size:15.5px}
  .container{padding-left:20px;padding-right:20px}
  .dock{height:56px;padding:0 12px 0 16px}
  .dock-nav{display:none}
  .dock-logo-sub{display:none}
  .dock-icon{display:none}
  .dock-actions .btn-sm{display:none}
  .dock-burger{display:inline-flex}
  .page-hero{padding-top:112px}
  .hero-lead{font-size:15.5px;margin-top:20px}
  .hero-actions{margin-top:26px}
  .stat-strip{margin-top:44px;grid-template-columns:1fr}
  .stat-item{border-left:none;border-top:1px solid var(--line);padding:18px 0}
  .stat-item:first-child{border-top:none}
  .faq-item summary{font-size:15.5px;padding:18px 10px 18px 2px;gap:12px}
  .faq-answer{padding:0 22px 22px 48px;font-size:15px}
  .faq-num{flex-basis:32px}
  .tip-bar{padding:18px 20px;flex-direction:column;align-items:flex-start;gap:8px}
  .tip-bar .tip + .tip::before{display:none}
  .tip-bar .tip::before{content:"·";margin-right:8px;color:var(--accent-2);font-weight:900}
  .cross-link{min-height:64px;padding:16px 4px;gap:14px}
  .cross-link .cl-num{flex-basis:32px}
  .cross-link .cl-title{font-size:16px}
  .cross-link .cl-desc{font-size:13px}
  .cta-inner{padding:36px 22px}
  .footer-cols{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column}
}
@media (max-width:520px){
  .hero-title{font-size:clamp(28px,8.4vw,38px)}
  .btn{width:100%}
  .hero-actions .btn{width:100%}
  .cta-actions{width:100%}
  .cta-actions .btn{width:100%}
  .cta-ghost{width:100%;justify-content:center}
  .hero-figure .corner{right:6px;bottom:6px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  html{scroll-behavior:auto}
}