/* roulang page: index */
:root{
  --ink:#0C1412;
  --brand:#0E4B43;
  --brand-deep:#0A3A34;
  --brand-soft:#1E7A6C;
  --accent:#E4672F;
  --paper:#F7F5EF;
  --surface:#FFFFFF;
  --line:#E3DFD5;
  --text:#161C1A;
  --muted:#69736E;
  --badge-bg:#E8F1EE;
  --error:#C0392B;
  --success:#1E7A6C;
  --r-sm:6px;
  --r-md:12px;
  --r-lg:14px;
  --r-pill:999px;
  --sidebar-w:248px;
  --shadow-1:0 1px 2px rgba(12,20,18,.04);
  --shadow-2:0 18px 40px -20px rgba(12,20,18,.22);
  --ease:cubic-bezier(.2,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--paper);
  color:var(--text);
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:17px;
  line-height:1.85;
  letter-spacing:0;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button,input,select,textarea{font:inherit;color:inherit;}
h1,h2,h3,h4{
  font-family:"Noto Serif SC","Source Han Serif SC","Songti SC",serif;
  line-height:1.2;
  letter-spacing:-0.01em;
  margin:0;
  font-weight:700;
}
h1{font-size:60px;}
h2{font-size:40px;}
h3{font-size:20px;line-height:1.45;}
p{margin:0;}
.num{font-variant-numeric:tabular-nums;font-family:"Noto Sans SC","PingFang SC",sans-serif;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
.section{padding:112px 0;border-top:1px solid var(--line);}
.section:first-of-type{border-top:0;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px;flex-wrap:wrap;}
.eyebrow{
  display:inline-block;font-size:12px;font-weight:700;letter-spacing:.06em;
  color:var(--brand);background:var(--badge-bg);
  border-radius:var(--r-pill);padding:5px 12px;margin-bottom:16px;
}
.badge{
  display:inline-block;font-size:12px;font-weight:700;letter-spacing:.06em;
  border-radius:var(--r-pill);padding:5px 12px;
  background:var(--badge-bg);color:var(--brand);white-space:nowrap;
}
.badge--accent{background:transparent;border:1px solid var(--accent);color:var(--accent);}
.lede{max-width:720px;color:var(--muted);font-size:17px;}
/* buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:var(--r-sm);border:1px solid transparent;
  font-size:15px;font-weight:700;cursor:pointer;
  transition:all 240ms var(--ease);
}
.btn:active{transform:translateY(1px);}
.btn:disabled{opacity:.5;cursor:not-allowed;}
.btn-primary{background:var(--brand);color:#fff;}
.btn-primary:hover{background:var(--brand-soft);transform:translateY(-1px);box-shadow:var(--shadow-2);}
.btn-accent{background:var(--accent);color:#fff;}
.btn-accent:hover{filter:brightness(1.06);transform:translateY(-1px);box-shadow:var(--shadow-2);}
.btn-ghost{border-color:var(--line);color:var(--text);background:transparent;}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand);}
.btn-outline-light{border-color:rgba(255,255,255,.55);color:#fff;background:transparent;}
.btn-outline-light:hover{border-color:#fff;background:rgba(255,255,255,.1);}
.link-arrow{
  display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:700;color:var(--brand);
}
.link-arrow::after{content:"→";transition:transform 240ms var(--ease);}
.link-arrow:hover{text-decoration:underline;text-underline-offset:3px;}
.link-arrow:hover::after{transform:translateX(3px);}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;}
/* sidebar */
.app-sidebar{
  background:var(--ink);color:#fff;
  display:none;
}
.side-inner{
  position:fixed;top:0;left:0;bottom:0;width:var(--sidebar-w);
  display:flex;flex-direction:column;justify-content:space-between;
  padding:28px 20px;background:var(--ink);
}
.brand{display:flex;align-items:center;gap:10px;}
.brand-mark{
  width:36px;height:36px;border-radius:var(--r-sm);
  background:var(--brand);color:#fff;display:grid;place-items:center;
  font-family:"Noto Serif SC",serif;font-weight:700;font-size:16px;letter-spacing:.02em;
}
.brand-text{font-family:"Noto Serif SC",serif;font-size:18px;font-weight:700;letter-spacing:.02em;}
.side-nav{margin-top:40px;display:flex;flex-direction:column;gap:4px;}
.side-nav a{
  position:relative;display:block;padding:11px 12px;border-radius:var(--r-sm);
  font-size:15px;color:#C9CFCB;transition:all 240ms var(--ease);
}
.side-nav a:hover{background:rgba(255,255,255,.06);color:#fff;}
.side-nav a.is-active{color:#fff;font-weight:700;}
.side-nav a.is-active::before{
  content:"";position:absolute;left:0;top:10px;bottom:10px;width:3px;
  background:var(--accent);border-radius:2px;
}
.side-foot{border-top:1px solid rgba(255,255,255,.12);padding-top:18px;}
.side-foot p{font-size:13px;color:#C9CFCB;margin-bottom:4px;}
.side-foot .side-cta{margin-top:16px;width:100%;}
/* mobile header */
.m-header{
  position:sticky;top:0;z-index:60;background:var(--paper);
  border-bottom:1px solid var(--line);height:64px;
  display:flex;align-items:center;justify-content:space-between;padding:0 20px;
}
.m-header .brand-text{color:var(--text);}
.m-toggle{
  width:42px;height:42px;border:1px solid var(--line);background:var(--surface);
  border-radius:var(--r-sm);display:grid;place-items:center;cursor:pointer;
}
.m-toggle span{display:block;width:18px;height:2px;background:var(--text);position:relative;}
.m-toggle span::before,.m-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--text);
}
.m-toggle span::before{top:-6px;}
.m-toggle span::after{top:6px;}
.drawer-mask{
  position:fixed;inset:0;background:rgba(12,20,18,.5);opacity:0;pointer-events:none;
  transition:opacity 240ms var(--ease);z-index:70;
}
.drawer-mask.is-open{opacity:1;pointer-events:auto;}
.drawer{
  position:fixed;top:0;right:0;height:90%;width:84vw;max-width:340px;
  background:var(--ink);color:#fff;z-index:80;padding:24px 20px;
  transform:translateX(102%);transition:transform 300ms var(--ease);
  display:flex;flex-direction:column;justify-content:space-between;
  border-bottom-left-radius:var(--r-lg);
}
.drawer.is-open{transform:translateX(0);}
.drawer nav{display:flex;flex-direction:column;gap:6px;margin-top:28px;}
.drawer nav a{padding:12px;border-radius:var(--r-sm);color:#C9CFCB;font-size:16px;}
.drawer nav a.is-active{background:rgba(255,255,255,.08);color:#fff;font-weight:700;}
.drawer .drawer-close{
  align-self:flex-end;background:transparent;border:1px solid rgba(255,255,255,.3);
  color:#fff;border-radius:var(--r-sm);width:40px;height:40px;cursor:pointer;font-size:18px;
}
/* hero */
.hero{
  position:relative;color:#fff;overflow:hidden;
  background-image:linear-gradient(rgba(10,58,52,.82),rgba(12,20,18,.86)),url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center;
}
.hero-grid{display:grid;gap:48px;padding:104px 0 72px;position:relative;z-index:2;}
.hero h1{font-size:60px;color:#fff;max-width:15em;}
.hero-sub{
  font-family:"Noto Serif SC",serif;font-weight:400;font-size:22px;line-height:1.6;
  color:rgba(255,255,255,.9);margin-top:22px;max-width:640px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px;}
.hero-points{display:flex;flex-direction:column;gap:0;border-top:1px solid rgba(255,255,255,.2);}
.hero-points li{
  list-style:none;display:flex;align-items:baseline;gap:12px;
  padding:16px 0;border-bottom:1px solid rgba(255,255,255,.2);font-size:15px;color:rgba(255,255,255,.92);
}
.hero-points li i{
  font-style:normal;font-size:12px;font-weight:700;letter-spacing:.06em;color:var(--accent);
}
.hero-trust{
  display:flex;flex-wrap:wrap;gap:10px;padding:0 0 44px;position:relative;z-index:2;
}
.hero-trust span{
  font-size:12px;font-weight:700;letter-spacing:.06em;
  border:1px solid rgba(255,255,255,.32);border-radius:var(--r-pill);
  padding:6px 14px;color:rgba(255,255,255,.9);
}
/* numbered list */
.num-list{border-top:1px solid var(--line);}
.num-item{
  display:grid;grid-template-columns:140px 1fr;gap:32px;
  padding:36px 0;border-bottom:1px solid var(--line);align-items:start;
}
.num-item .idx{
  font-family:"Noto Serif SC",serif;font-size:44px;font-weight:700;color:var(--line);
  line-height:1;font-variant-numeric:tabular-nums;
}
.num-item h3{margin-bottom:10px;}
.num-item p{color:var(--muted);max-width:640px;margin-bottom:12px;}
/* stats */
.stats{
  display:grid;grid-template-columns:repeat(4,1fr);gap:0;
  border-top:1px solid var(--line);
}
.stat{padding:40px 24px 0;}
.stat:first-child{padding-left:0;}
.stat .val{
  font-family:"Noto Serif SC",serif;font-size:52px;font-weight:700;color:var(--brand);
  line-height:1;font-variant-numeric:tabular-nums;
}
.stat .val small{font-size:20px;margin-left:4px;color:var(--brand-soft);}
.stat .lbl{margin-top:14px;font-size:14px;color:var(--muted);}
/* cards */
.card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--shadow-1);overflow:hidden;display:flex;flex-direction:column;
  transition:transform 240ms var(--ease),box-shadow 240ms var(--ease);
}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);}
.card:hover .card-media img{transform:scale(1.04);}
.card-media{aspect-ratio:16/9;overflow:hidden;background:#EDEAE1;}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform 400ms var(--ease);}
.card-body{padding:22px;display:flex;flex-direction:column;gap:12px;flex:1;}
.card-body h3{
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.card-body p{
  color:var(--muted);font-size:15px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.card-foot{
  margin-top:auto;padding-top:16px;border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:13px;color:var(--muted);
}
.case-grid{display:grid;grid-template-columns:7fr 5fr;gap:24px;}
.case-main{position:relative;border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line);min-height:420px;}
.case-main img{width:100%;height:100%;object-fit:cover;}
.case-overlay{
  position:absolute;inset:auto 0 0 0;padding:28px;color:#fff;
  background:linear-gradient(rgba(12,20,18,0),rgba(12,20,18,.88));
}
.case-side{display:grid;grid-template-rows:1fr 1fr;gap:24px;}
.case-mini{display:grid;grid-template-columns:150px 1fr;gap:18px;align-items:center;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:16px;
  transition:transform 240ms var(--ease),box-shadow 240ms var(--ease);}
.case-mini:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);}
.case-mini .thumb{aspect-ratio:16/9;border-radius:var(--r-md);overflow:hidden;background:#EDEAE1;}
.case-mini .thumb img{width:100%;height:100%;object-fit:cover;}
/* steps */
.plan{display:grid;grid-template-columns:5fr 7fr;gap:56px;align-items:start;}
.plan-side{position:sticky;top:40px;}
.step{padding:26px 0;border-bottom:1px solid var(--line);display:grid;grid-template-columns:56px 1fr;gap:20px;}
.step:first-child{padding-top:0;}
.step .s-idx{
  font-family:"Noto Serif SC",serif;font-size:26px;color:var(--brand);font-weight:700;
  font-variant-numeric:tabular-nums;
}
.step h3{margin-bottom:8px;}
.step p{color:var(--muted);font-size:15px;}
/* faq */
.faq-item{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);
  margin-bottom:12px;overflow:hidden;
}
.faq-item summary{
  cursor:pointer;list-style:none;padding:20px 54px 20px 22px;position:relative;
  font-family:"Noto Serif SC",serif;font-size:18px;font-weight:700;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"+";position:absolute;right:22px;top:50%;transform:translateY(-50%);
  font-size:24px;font-weight:400;color:var(--brand);transition:transform 240ms var(--ease);
}
.faq-item[open] summary::after{transform:translateY(-50%) rotate(45deg);}
.faq-item .ans{
  padding:0 22px 22px;color:var(--muted);font-size:15.5px;
  animation:fadeIn 200ms var(--ease);
}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
/* cta */
.cta-band{background:var(--ink);color:#fff;padding:96px 0;}
.cta-grid{display:grid;grid-template-columns:6fr 6fr;gap:56px;}
.field{margin-bottom:16px;}
.field label{display:block;font-size:13px;color:#C9CFCB;margin-bottom:8px;letter-spacing:.02em;}
.field input,.field select,.field textarea{
  width:100%;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.2);
  border-radius:var(--r-sm);padding:12px 14px;color:#fff;font-size:15px;
  transition:border-color 200ms var(--ease),box-shadow 200ms var(--ease);
}
.field input::placeholder,.field textarea::placeholder{color:rgba(255,255,255,.4);}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--brand-soft);box-shadow:0 0 0 2px rgba(30,122,108,.6);
}
.cta-info li{list-style:none;padding:16px 0;border-bottom:1px solid rgba(255,255,255,.14);font-size:15px;color:#C9CFCB;}
.cta-info li strong{color:#fff;display:block;font-size:13px;letter-spacing:.06em;margin-bottom:4px;font-weight:700;}
.form-msg{margin-top:12px;font-size:14px;min-height:22px;}
.form-msg.is-ok{color:#5FCDB6;}
.form-msg.is-err{color:#F0857B;}
/* footer */
.site-footer{background:var(--ink);color:#C9CFCB;padding:72px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;}
.site-footer h4{color:#fff;font-size:15px;letter-spacing:.06em;margin-bottom:18px;font-family:"Noto Sans SC",sans-serif;}
.site-footer a{color:#C9CFCB;font-size:14px;line-height:2.1;transition:color 200ms var(--ease);}
.site-footer a:hover{color:var(--accent);}
.site-footer ul{list-style:none;margin:0;padding:0;}
.footer-bottom{
  margin-top:56px;border-top:1px solid rgba(255,255,255,.12);padding:22px 0;
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:#8C9791;
}
/* reveal */
.reveal{opacity:0;transform:translateY(16px);transition:opacity 500ms var(--ease),transform 500ms var(--ease);}
.reveal.is-in{opacity:1;transform:none;}
/* empty state */
.empty-state{
  border:1px dashed var(--line);border-radius:var(--r-lg);background:var(--surface);
  padding:56px 24px;text-align:center;color:var(--muted);
}
.empty-state .box{
  width:64px;height:64px;margin:0 auto 18px;border:1px solid var(--line);border-radius:var(--r-md);
  display:grid;place-items:center;color:var(--brand);font-family:"Noto Serif SC",serif;font-size:22px;
}
@media (min-width:1024px){
  .app-sidebar{display:block;}
  .app-main{margin-left:var(--sidebar-w);}
  .m-header{display:none;}
}
@media (max-width:1023px){
  h1{font-size:44px;}
  h2{font-size:32px;}
  .hero h1{font-size:44px;}
  .hero-grid{grid-template-columns:1fr !important;padding:72px 0 56px;}
  .plan{grid-template-columns:1fr;gap:32px;}
  .plan-side{position:static;}
  .case-grid{grid-template-columns:1fr;}
  .cta-grid{grid-template-columns:1fr;gap:40px;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .section{padding:72px 0;}
  .stats{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:767px){
  body{font-size:16px;}
  h1{font-size:34px;}
  h2{font-size:25px;}
  .hero h1{font-size:34px;}
  .hero-sub{font-size:18px;}
  .container{padding:0 18px;}
  .section{padding:64px 0;}
  .num-item{grid-template-columns:1fr;gap:14px;padding:28px 0;}
  .num-item .idx{font-size:32px;}
  .stats{grid-template-columns:1fr;gap:0;}
  .stat{padding:26px 0;border-bottom:1px solid var(--line);}
  .stat:first-child{padding-left:0;}
  .stat .val{font-size:40px;}
  .case-mini{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .step{grid-template-columns:1fr;gap:8px;}
  .card-foot{flex-direction:column;align-items:flex-start;gap:6px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;}
  .reveal{opacity:1;transform:none;}
  html{scroll-behavior:auto;}
}

/* roulang page: article */
:root{
  --ink:#0C1412;
  --brand:#0E4B43;
  --brand-deep:#0A3A34;
  --brand-soft:#1E7A6C;
  --accent:#E4672F;
  --paper:#F7F5EF;
  --surface:#FFFFFF;
  --line:#E3DFD5;
  --text:#161C1A;
  --muted:#69736E;
  --r-sm:6px;
  --r-md:12px;
  --r-lg:14px;
  --shadow-card:0 1px 2px rgba(12,20,18,.04);
  --shadow-hover:0 18px 40px -20px rgba(12,20,18,.22);
  --sidebar-w:248px;
  --ease:cubic-bezier(.2,.7,.3,1);
  --font-title:"Noto Serif SC","Source Han Serif SC","Songti SC",serif;
  --font-body:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--paper);
  color:var(--text);
  font-family:var(--font-body);
  font-size:17px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none;transition:color .24s var(--ease),border-color .24s var(--ease)}
button,input,select,textarea{font:inherit;color:inherit}
button{background:none;border:0;cursor:pointer}
h1,h2,h3,h4{font-family:var(--font-title);line-height:1.2;letter-spacing:-.01em;margin:0;font-weight:600}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}

/* ---------- progress ---------- */
#progressBar{
  position:fixed;top:0;left:0;height:2px;width:0;
  background:var(--accent);z-index:90;transition:width .1s linear;
}

/* ---------- sidebar / header ---------- */
.site-header{
  position:fixed;top:0;left:0;bottom:0;width:var(--sidebar-w);
  background:var(--brand-deep);z-index:60;
  display:none;
  border-right:1px solid rgba(255,255,255,.06);
}
.sidebar-inner{
  height:100%;padding:28px 24px 28px 24px;
  display:flex;flex-direction:column;gap:32px;
}
.brand{display:flex;align-items:center;gap:10px}
.brand-mark{
  width:36px;height:36px;flex:0 0 36px;border-radius:10px;
  background:var(--accent);color:#fff;
  font-family:var(--font-title);font-size:16px;font-weight:700;letter-spacing:.02em;
  display:flex;align-items:center;justify-content:center;
}
.brand-text{
  font-family:var(--font-title);font-size:19px;color:#fff;letter-spacing:.01em;
}
.side-nav{display:flex;flex-direction:column;gap:2px;flex:1}
.side-nav a{
  display:block;padding:12px 16px;font-size:15px;color:#C9CFCB;
  border-left:3px solid transparent;border-radius:0 var(--r-sm) var(--r-sm) 0;
}
.side-nav a:hover{background:rgba(255,255,255,.06);color:#fff}
.side-nav a.is-active{color:#fff;border-left-color:var(--accent);background:rgba(255,255,255,.04)}
.sidebar-foot{border-top:1px solid rgba(255,255,255,.1);padding-top:20px;display:flex;flex-direction:column;gap:10px}
.sidebar-contact{font-size:13px;color:#9FAAA4;font-variant-numeric:tabular-nums}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 22px;border-radius:var(--r-sm);font-size:15px;font-weight:500;
  transition:transform .24s var(--ease),background .24s var(--ease),color .24s var(--ease),border-color .24s var(--ease),box-shadow .24s var(--ease);
}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--brand);color:#fff;border:1px solid var(--brand)}
.btn-primary:hover{background:var(--brand-soft);border-color:var(--brand-soft);transform:translateY(-1px);box-shadow:var(--shadow-hover)}
.btn-accent{background:var(--accent);color:#fff;border:1px solid var(--accent)}
.btn-accent:hover{filter:brightness(1.06);transform:translateY(-1px);box-shadow:var(--shadow-hover)}
.btn-outline-light{border:1px solid rgba(255,255,255,.28);color:#fff}
.btn-outline-light:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-1px)}
.btn-ghost{border:1px solid var(--line);color:var(--text);background:transparent}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-1px)}

/* ---------- mobile bar & drawer ---------- */
.mobile-bar{
  position:sticky;top:0;z-index:70;
  height:64px;background:var(--paper);border-bottom:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;
  padding:0 20px;
}
.mobile-bar .brand-text{color:var(--text)}
.nav-toggle{
  width:42px;height:42px;border-radius:var(--r-sm);
  display:flex;flex-direction:column;justify-content:center;align-items:center;gap:5px;
  border:1px solid var(--line);
}
.nav-toggle span{display:block;width:18px;height:1.6px;background:var(--text);transition:transform .24s var(--ease),opacity .24s var(--ease)}
.nav-toggle.is-open span:nth-child(1){transform:translateY(6.6px) rotate(45deg)}
.nav-toggle.is-open span:nth-child(2){opacity:0}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-6.6px) rotate(-45deg)}
.drawer-mask{
  position:fixed;inset:0;background:rgba(12,20,18,.5);z-index:75;
  opacity:0;visibility:hidden;transition:opacity .3s var(--ease),visibility .3s var(--ease);
}
.drawer-mask.is-open{opacity:1;visibility:visible}
.drawer{
  position:fixed;top:0;right:0;height:90%;width:84vw;max-width:360px;z-index:80;
  background:var(--brand-deep);padding:28px 24px;
  display:flex;flex-direction:column;gap:26px;
  transform:translateX(100%);transition:transform .32s var(--ease);
}
.drawer.is-open{transform:translateX(0)}
.drawer .side-nav a{border-left:none;border-radius:var(--r-sm);padding:14px 16px}
.drawer .side-nav a.is-active{border-left:none;background:rgba(255,255,255,.08)}

/* ---------- shell ---------- */
.page-shell{min-width:0}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}

/* ---------- breadcrumb ---------- */
.crumb-wrap{border-bottom:1px solid var(--line);background:var(--paper)}
.crumb{
  display:flex;align-items:center;gap:10px;flex-wrap:wrap;
  padding:18px 0;font-size:13px;color:var(--muted);
}
.crumb a:hover{color:var(--brand)}
.crumb .sep{color:#B9B3A6}
.crumb .now{
  color:var(--text);max-width:52ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}

/* ---------- article head ---------- */
.article-head{padding:56px 0 0}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:999px;
  background:#E8F1EE;color:var(--brand);
  font-size:12px;font-weight:700;letter-spacing:.06em;
}
.badge-accent{background:transparent;border:1px solid var(--accent);color:var(--accent)}
.article-title{
  font-size:clamp(30px,4.4vw,50px);
  margin-top:20px;
  color:var(--ink);
}
.article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px 22px;
  margin-top:24px;font-size:14px;color:var(--muted);
  font-variant-numeric:tabular-nums;
}
.article-meta .dot{width:4px;height:4px;border-radius:50%;background:#C7C1B4}
.head-rule{height:1px;background:var(--line);margin-top:32px}

/* ---------- article layout ---------- */
.article-layout{
  display:grid;grid-template-columns:minmax(0,1fr);
  gap:48px;padding:48px 0 8px;
}
.article-main{min-width:0;max-width:720px}
.article-aside{display:none}
.aside-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:22px;box-shadow:var(--shadow-card);
}
.aside-card h3{font-size:16px;margin-bottom:14px;font-family:var(--font-body);font-weight:700;letter-spacing:.02em}
.aside-list li + li{border-top:1px solid var(--line)}
.aside-list a{display:block;padding:12px 0;font-size:14px;color:var(--muted);line-height:1.6}
.aside-list a:hover{color:var(--brand)}
.aside-cta{margin-top:24px;background:var(--ink);border-radius:var(--r-lg);padding:24px;color:#C9CFCB}
.aside-cta p{font-size:14px;line-height:1.8;margin-bottom:16px}

/* ---------- prose ---------- */
.article-body{font-size:17px;line-height:1.85;color:var(--text);overflow-wrap:break-word}
.article-body > * + *{margin-top:1.15em}
.article-body p{margin-top:1.15em}
.article-body h2{
  font-size:clamp(22px,2.4vw,28px);
  margin-top:2.5em;margin-bottom:.75em;padding-left:14px;
  border-left:3px solid var(--brand);color:var(--ink);
}
.article-body h3{
  font-size:20px;margin-top:2em;margin-bottom:.6em;color:var(--ink);
}
.article-body h4{font-size:17px;margin-top:1.6em;color:var(--ink)}
.article-body ul{list-style:disc;padding-left:1.4em}
.article-body ol{list-style:decimal;padding-left:1.5em}
.article-body li{margin:.45em 0}
.article-body ul ul,.article-body ol ol{margin-top:.4em}
.article-body blockquote{
  background:var(--paper);border-left:3px solid var(--accent);
  padding:18px 22px;border-radius:0 var(--r-md) var(--r-md) 0;color:#2C3431;
}
.article-body blockquote p{margin:0}
.article-body img{border-radius:var(--r-md);width:100%;height:auto}
.article-body figure{margin:1.6em 0}
.article-body figcaption{font-size:13px;color:var(--muted);margin-top:10px;text-align:center}
.article-body a{color:var(--brand);text-decoration:underline;text-underline-offset:3px}
.article-body a:hover{color:var(--brand-soft)}
.article-body strong{font-weight:700;color:var(--ink)}
.article-body hr{border:0;border-top:1px solid var(--line);margin:2.4em 0}
.article-body table{width:100%;border-collapse:collapse;font-size:15px;margin-top:1.4em}
.article-body th,.article-body td{border:1px solid var(--line);padding:11px 14px;text-align:left;vertical-align:top}
.article-body thead th{background:#E8F1EE;color:var(--brand);font-weight:700}
.article-body tbody tr:nth-child(even){background:#FBFAF6}
.article-body code{
  background:var(--paper);border:1px solid var(--line);border-radius:var(--r-sm);
  padding:2px 6px;font-size:14px;
}

/* ---------- empty state ---------- */
.empty-state{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:56px 32px;text-align:center;box-shadow:var(--shadow-card);
}
.empty-state .frame{
  width:96px;height:96px;margin:0 auto 24px;border:1px dashed #C9C3B5;border-radius:var(--r-lg);
  display:flex;align-items:center;justify-content:center;color:#B4AE9F;font-size:12px;letter-spacing:.1em;
}
.empty-state h2{font-size:22px;margin-bottom:12px}
.empty-state p{color:var(--muted);font-size:15px;margin-bottom:24px}

/* ---------- tags & footer of article ---------- */
.tag-row{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-top:56px;padding-top:28px;border-top:1px solid var(--line)}
.tag-row .label{font-size:13px;color:var(--muted);margin-right:4px}
.tag{
  padding:6px 14px;border-radius:999px;border:1px solid var(--line);
  font-size:13px;color:var(--muted);background:var(--surface);transition:border-color .24s var(--ease),color .24s var(--ease);
}
.tag:hover{border-color:var(--brand);color:var(--brand)}

.section{padding:72px 0;border-top:1px solid var(--line)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:40px}
.section-head h2{font-size:clamp(24px,2.8vw,34px);color:var(--ink)}
.section-head .sub{font-size:15px;color:var(--muted);margin-top:10px}
.text-link{font-size:14px;color:var(--brand);border-bottom:1px solid transparent}
.text-link:hover{border-bottom-color:var(--brand);text-underline-offset:3px}

.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--shadow-card);overflow:hidden;display:flex;flex-direction:column;
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:#D8D2C4}
.card-thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:#EFEDE5}
.card-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .24s var(--ease)}
.card:hover .card-thumb img{transform:scale(1.04)}
.card-body{padding:22px;display:flex;flex-direction:column;gap:12px;flex:1}
.card-body h3{font-size:18px;line-height:1.5}
.card-body .desc{font-size:14px;color:var(--muted);line-height:1.8}
.card-foot{
  margin-top:auto;padding-top:14px;border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;
  font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums;
}

/* ---------- cta band ---------- */
.cta-band{background:var(--ink);color:#C9CFCB;padding:72px 0}
.cta-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:48px;align-items:center}
.cta-band h2{color:#fff;font-size:clamp(24px,2.6vw,32px)}
.cta-band p{margin-top:16px;font-size:15px;line-height:1.9;color:#9FAAA4}
.btn-row{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}

/* ---------- footer ---------- */
.site-footer{background:var(--ink);color:#C9CFCB;padding:64px 0 28px;border-top:1px solid rgba(255,255,255,.06)}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px}
.site-footer h4{font-family:var(--font-body);font-size:14px;font-weight:700;color:#fff;letter-spacing:.06em;margin-bottom:16px}
.site-footer p{font-size:14px;line-height:1.9}
.site-footer ul{display:flex;flex-direction:column;gap:10px}
.site-footer ul a{font-size:14px;color:#C9CFCB}
.site-footer ul a:hover{color:var(--accent)}
.site-footer li{font-size:14px;color:#9FAAA4}
.footer-bottom{
  margin-top:48px;padding-top:22px;border-top:1px solid rgba(255,255,255,.1);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:#8C9791;font-variant-numeric:tabular-nums;
}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .5s var(--ease),transform .5s var(--ease)}
.reveal.is-in{opacity:1;transform:none}

@media (min-width:1024px){
  .site-header{display:block}
  .mobile-bar{display:none}
  .page-shell{margin-left:var(--sidebar-w)}
  .container{padding:0 40px}
}
@media (min-width:1280px){
  .article-layout{grid-template-columns:minmax(0,720px) 300px;justify-content:center}
  .article-aside{display:block}
  .aside-sticky{position:sticky;top:32px}
}
@media (max-width:1023px){
  .card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .cta-grid{grid-template-columns:1fr;gap:32px}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:767px){
  body{font-size:16px}
  .section{padding:56px 0}
  .article-head{padding:36px 0 0}
  .crumb .now{max-width:30ch}
}
@media (max-width:640px){
  .container{padding:0 18px}
  .card-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:32px}
  .article-title{font-size:28px}
  .article-meta{gap:8px 16px;font-size:13px}
  .cta-band{padding:56px 0}
  .empty-state{padding:40px 20px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important}
  .reveal{opacity:1;transform:none}
}

/* roulang page: category1 */
:root{
    --ink:#0C1412;
    --brand:#0E4B43;
    --brand-deep:#0A3A34;
    --brand-soft:#1E7A6C;
    --accent:#E4672F;
    --paper:#F7F5EF;
    --surface:#FFFFFF;
    --line:#E3DFD5;
    --text:#161C1A;
    --muted:#69736E;
    --r-sm:6px;
    --r-md:12px;
    --r-lg:14px;
    --r-pill:999px;
    --shadow-1:0 1px 2px rgba(12,20,18,.04);
    --shadow-2:0 18px 40px -20px rgba(12,20,18,.22);
    --ease:cubic-bezier(.2,.7,.3,1);
    --side:248px;
    --serif:"Noto Serif SC","Source Han Serif SC","Songti SC",serif;
    --sans:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  }

  .page-body{
    margin:0;
    background:var(--paper);
    color:var(--text);
    font-family:var(--sans);
    font-size:17px;
    line-height:1.85;
    -webkit-font-smoothing:antialiased;
  }
  .page-body *{box-sizing:border-box;}
  .page-body h1,.page-body h2,.page-body h3,.page-body h4{
    font-family:var(--serif);
    line-height:1.2;
    letter-spacing:-0.01em;
    margin:0;
    color:var(--text);
  }
  .page-body p{margin:0;}
  .page-body a{color:inherit;text-decoration:none;}
  .page-body img{display:block;max-width:100%;}
  .page-body ul{margin:0;padding:0;list-style:none;}
  .page-body :focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:var(--r-sm);}
  .num{font-variant-numeric:tabular-nums;}

  /* ============ 侧栏 ============ */
  .sidebar{
    position:fixed;top:0;left:0;width:var(--side);height:100vh;
    background:var(--ink);
    display:flex;flex-direction:column;
    padding:28px 24px 28px 24px;
    z-index:60;
  }
  .side-brand{display:flex;align-items:center;gap:10px;margin-bottom:48px;}
  .brand-mark{
    width:34px;height:34px;border-radius:var(--r-sm);
    background:var(--brand);color:#fff;
    display:flex;align-items:center;justify-content:center;
    font-family:var(--serif);font-size:15px;letter-spacing:.02em;
    border:1px solid rgba(255,255,255,.16);
    flex:0 0 auto;
  }
  .side-brand-text{
    font-family:var(--serif);font-size:19px;color:#fff;letter-spacing:.02em;
  }
  .side-nav{display:flex;flex-direction:column;gap:2px;}
  .side-nav a{
    position:relative;
    display:block;padding:11px 12px 11px 16px;
    font-size:15px;color:#C9CFCB;border-radius:var(--r-sm);
    transition:background .2s var(--ease),color .2s var(--ease);
  }
  .side-nav a:hover{background:rgba(255,255,255,.06);color:#fff;}
  .side-nav a.is-active{color:#fff;}
  .side-nav a.is-active::before{
    content:"";position:absolute;left:0;top:10px;bottom:10px;width:3px;
    background:var(--accent);border-radius:var(--r-pill);
  }
  .side-foot{margin-top:auto;padding-top:24px;border-top:1px solid rgba(255,255,255,.12);}
  .side-foot-line{font-size:13px;color:#9AA5A1;line-height:1.9;margin-bottom:4px;}
  .side-foot-line a:hover{color:var(--accent);}
  .btn-side{
    display:inline-flex;align-items:center;justify-content:center;
    width:100%;margin-top:16px;padding:11px 16px;
    border:1px solid rgba(255,255,255,.28);border-radius:var(--r-pill);
    color:#fff;font-size:14px;
    transition:border-color .2s var(--ease),color .2s var(--ease),background .2s var(--ease);
  }
  .btn-side:hover{border-color:var(--accent);color:var(--accent);background:rgba(228,103,47,.08);}
  .btn-side:active{transform:translateY(1px);}

  /* ============ 移动端顶栏 ============ */
  .topbar{
    display:none;position:sticky;top:0;z-index:70;height:64px;
    background:rgba(247,245,239,.96);
    border-bottom:1px solid var(--line);
    align-items:center;justify-content:space-between;
    padding:0 18px;
  }
  .topbar-brand{display:flex;align-items:center;gap:9px;}
  .topbar-brand .brand-mark{background:var(--brand);}
  .topbar-brand span.txt{font-family:var(--serif);font-size:17px;color:var(--text);}
  .burger{
    width:42px;height:42px;border:1px solid var(--line);border-radius:var(--r-md);
    background:var(--surface);display:flex;flex-direction:column;
    align-items:center;justify-content:center;gap:5px;cursor:pointer;
  }
  .burger i{display:block;width:17px;height:1.5px;background:var(--text);}
  .drawer-mask{
    position:fixed;inset:0;background:rgba(12,20,18,.5);
    opacity:0;pointer-events:none;transition:opacity .25s var(--ease);z-index:80;
  }
  .drawer-mask.is-open{opacity:1;pointer-events:auto;}
  .drawer{
    position:fixed;top:5vh;right:0;width:84vw;max-width:360px;height:90vh;
    background:var(--ink);z-index:90;border-radius:var(--r-lg) 0 0 var(--r-lg);
    transform:translateX(102%);transition:transform .32s var(--ease);
    padding:26px 22px;display:flex;flex-direction:column;overflow-y:auto;
  }
  .drawer.is-open{transform:translateX(0);}
  .drawer-close{
    align-self:flex-end;background:none;border:1px solid rgba(255,255,255,.24);
    color:#fff;width:38px;height:38px;border-radius:var(--r-md);cursor:pointer;font-size:16px;
  }
  .drawer-nav{display:flex;flex-direction:column;gap:4px;margin-top:22px;}
  .drawer-nav a{
    padding:12px 14px;color:#C9CFCB;border-radius:var(--r-sm);font-size:16px;
    transition:background .2s var(--ease),color .2s var(--ease);
  }
  .drawer-nav a:hover,.drawer-nav a.is-active{background:rgba(255,255,255,.06);color:#fff;}
  .drawer-foot{margin-top:auto;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);font-size:13px;color:#9AA5A1;}

  /* ============ 布局 ============ */
  .page{margin-left:var(--side);}
  .container{max-width:1200px;margin:0 auto;padding:0 32px;}
  .section{padding:112px 0;border-top:1px solid var(--line);}
  .section-tight{padding:64px 0;}
  .section-head{margin-bottom:40px;}
  .eyebrow{
    display:inline-block;font-size:12px;font-weight:700;letter-spacing:.06em;
    color:var(--brand);background:#E8F1EE;border-radius:var(--r-pill);
    padding:5px 12px;margin-bottom:16px;
  }
  .eyebrow-accent{background:transparent;border:1px solid var(--accent);color:var(--accent);}
  .h2{font-size:40px;}
  .h2-sub{margin-top:14px;font-size:16px;color:var(--muted);max-width:640px;line-height:1.85;}
  .rule{height:1px;background:var(--line);border:0;margin:0;}

  /* ============ 按钮 ============ */
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    padding:13px 26px;border-radius:var(--r-pill);font-size:15px;
    border:1px solid transparent;cursor:pointer;
    transition:background .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease),transform .22s var(--ease),box-shadow .22s var(--ease);
  }
  .btn-primary{background:var(--brand);color:#fff;}
  .btn-primary:hover{background:var(--brand-soft);transform:translateY(-1px);box-shadow:0 12px 24px -14px rgba(14,75,67,.7);}
  .btn-accent{background:var(--accent);color:#fff;}
  .btn-accent:hover{background:#cf5824;transform:translateY(-1px);box-shadow:0 12px 24px -14px rgba(228,103,47,.75);}
  .btn-ghost{border-color:var(--line);color:var(--text);background:transparent;}
  .btn-ghost:hover{border-color:var(--brand);color:var(--brand);}
  .btn-light-outline{border-color:rgba(255,255,255,.5);color:#fff;background:transparent;}
  .btn-light-outline:hover{border-color:#fff;background:rgba(255,255,255,.1);}
  .btn:active{transform:translateY(1px);}
  .btn[disabled]{opacity:.5;cursor:not-allowed;}
  .text-link{
    display:inline-flex;align-items:center;gap:6px;color:var(--brand);
    font-size:14px;font-weight:600;
    text-decoration:underline;text-underline-offset:4px;text-decoration-thickness:1px;
    transition:color .2s var(--ease),text-underline-offset .2s var(--ease);
  }
  .text-link:hover{color:var(--brand-soft);text-underline-offset:7px;}
  .text-link.on-dark{color:#fff;}

  /* ============ Hero ============ */
  .hero{
    position:relative;overflow:hidden;
    background-image:linear-gradient(100deg,rgba(10,58,52,.94) 0%,rgba(10,58,52,.80) 46%,rgba(12,20,18,.86) 100%),url("/assets/images/backpic/back-1.webp");
    background-size:cover;background-position:center;
    min-height:520px;display:flex;align-items:flex-end;
  }
  .hero-inner{padding-top:96px;padding-bottom:72px;width:100%;}
  .hero-crumb{display:flex;gap:10px;font-size:13px;color:rgba(255,255,255,.72);margin-bottom:26px;}
  .hero-crumb a:hover{color:#fff;}
  .hero h1{
    color:#fff;font-size:60px;letter-spacing:-0.01em;max-width:15em;
  }
  .hero h1 .dot{color:var(--accent);}
  .hero-lead{
    margin-top:20px;max-width:620px;color:rgba(255,255,255,.86);
    font-size:17px;line-height:1.85;
  }
  .hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:32px;}
  .hero-tags span{
    font-size:12px;font-weight:700;letter-spacing:.06em;color:#fff;
    border:1px solid rgba(255,255,255,.3);border-radius:var(--r-pill);
    padding:6px 13px;
  }
  .hero-tags span.solid{background:var(--accent);border-color:var(--accent);}
  .hero-stats{
    display:grid;grid-template-columns:repeat(3,minmax(0,1fr));
    gap:24px;margin-top:52px;padding-top:28px;
    border-top:1px solid rgba(255,255,255,.18);max-width:760px;
  }
  .hero-stats div strong{
    display:block;font-family:var(--serif);font-size:30px;color:#fff;line-height:1.1;
  }
  .hero-stats div span{font-size:13px;color:rgba(255,255,255,.68);}

  /* ============ 筛选条 ============ */
  .filter-bar{
    display:flex;align-items:center;gap:10px;flex-wrap:wrap;
    padding:22px 0;border-bottom:1px solid var(--line);
  }
  .filter-bar .label{font-size:13px;color:var(--muted);margin-right:6px;}
  .chip{
    padding:8px 16px;border-radius:var(--r-pill);font-size:14px;
    border:1px solid var(--line);background:var(--surface);color:var(--muted);
    cursor:pointer;transition:all .2s var(--ease);
  }
  .chip:hover{border-color:var(--brand);color:var(--brand);}
  .chip.is-active{background:var(--brand);border-color:var(--brand);color:#fff;}

  /* ============ 卡片网格 ============ */
  .card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px;}
  .card{
    background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
    box-shadow:var(--shadow-1);overflow:hidden;display:flex;flex-direction:column;
    transition:transform .24s var(--ease),box-shadow .24s var(--ease);
  }
  .card:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);}
  .card-cover{position:relative;aspect-ratio:16/9;overflow:hidden;background:#EDEAE2;}
  .card-cover img{width:100%;height:100%;object-fit:cover;transition:transform .3s var(--ease);}
  .card:hover .card-cover img{transform:scale(1.04);}
  .card-body{padding:22px 22px 20px;display:flex;flex-direction:column;flex:1;}
  .badge{
    display:inline-block;font-size:12px;font-weight:700;letter-spacing:.06em;
    color:var(--brand);background:#E8F1EE;border-radius:var(--r-pill);
    padding:4px 11px;margin-bottom:14px;
  }
  .badge-warm{background:transparent;border:1px solid var(--accent);color:var(--accent);}
  .card h3{font-size:20px;line-height:1.45;margin-bottom:10px;}
  .card:hover h3{color:var(--brand);}
  .card-excerpt{
    font-size:14px;color:var(--muted);line-height:1.8;
    display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  }
  .card-foot{
    margin-top:auto;padding-top:18px;display:flex;align-items:center;justify-content:space-between;
  }
  .card-date{font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums;}

  /* ============ 横向图文带 ============ */
  .band{
    position:relative;overflow:hidden;border-radius:var(--r-lg);
    background-image:linear-gradient(95deg,rgba(10,58,52,.92),rgba(12,20,18,.80)),url("/assets/images/backpic/back-3.webp");
    background-size:cover;background-position:center;
    padding:56px 52px;
    display:grid;grid-template-columns:1.4fr .9fr;gap:40px;align-items:center;
  }
  .band h2{color:#fff;font-size:32px;}
  .band p{color:rgba(255,255,255,.82);font-size:15px;margin-top:14px;max-width:520px;}
  .band-actions{display:flex;flex-direction:column;align-items:flex-end;gap:14px;}
  .band-actions small{color:rgba(255,255,255,.6);font-size:12px;letter-spacing:.06em;}

  /* ============ 编号清单 ============ */
  .num-list{border-top:1px solid var(--line);}
  .num-row{
    display:grid;grid-template-columns:120px minmax(0,1fr);gap:32px;
    padding:34px 0;border-bottom:1px solid var(--line);
  }
  .num-row .idx{
    font-family:var(--serif);font-size:52px;line-height:1;color:var(--line);
    border-right:1px solid var(--line);padding-right:24px;
  }
  .num-row h3{font-size:20px;margin-bottom:10px;}
  .num-row p{font-size:15px;color:var(--muted);max-width:640px;line-height:1.85;}

  /* ============ FAQ ============ */
  .faq-list{display:flex;flex-direction:column;gap:14px;max-width:880px;}
  .faq-item{
    background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);
    overflow:hidden;
  }
  .faq-item summary{
    list-style:none;cursor:pointer;padding:20px 24px;
    display:flex;align-items:center;justify-content:space-between;gap:20px;
    font-family:var(--serif);font-size:18px;
  }
  .faq-item summary::-webkit-details-marker{display:none;}
  .faq-item summary .plus{
    flex:0 0 auto;width:26px;height:26px;border:1px solid var(--line);border-radius:var(--r-pill);
    display:flex;align-items:center;justify-content:center;color:var(--brand);font-size:15px;
    transition:transform .25s var(--ease),border-color .25s var(--ease);
  }
  .faq-item[open] summary .plus{transform:rotate(45deg);border-color:var(--accent);color:var(--accent);}
  .faq-answer{
    padding:0 24px 22px;font-size:15px;color:var(--muted);line-height:1.9;
    animation:fadeIn .2s var(--ease);
  }
  @keyframes fadeIn{from{opacity:0;transform:translateY(-4px);}to{opacity:1;transform:none;}}

  /* ============ CTA ============ */
  .cta-band{background:var(--ink);color:#fff;padding:88px 0;}
  .cta-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center;}
  .cta-band h2{color:#fff;font-size:38px;}
  .cta-band p{color:#C9CFCB;font-size:15px;margin-top:16px;max-width:520px;}
  .cta-actions{display:flex;gap:14px;flex-wrap:wrap;justify-content:flex-end;}
  .cta-note{margin-top:18px;font-size:13px;color:#8F9A96;text-align:right;}

  /* ============ 入场动效 ============ */
  .reveal{opacity:0;transform:translateY(16px);transition:opacity .5s var(--ease),transform .5s var(--ease);}
  .reveal.is-in{opacity:1;transform:none;}

  /* ============ 页脚 ============ */
  .site-footer{background:var(--ink);color:#C9CFCB;padding:72px 0 32px;}
  .footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;}
  .site-footer .brand{display:flex;align-items:center;gap:10px;}
  .site-footer .brand .brand-mark{background:var(--brand);}
  .site-footer h4{
    font-family:var(--serif);color:#fff;font-size:16px;margin-bottom:16px;letter-spacing:.02em;
  }
  .site-footer ul{display:flex;flex-direction:column;gap:10px;}
  .site-footer a{font-size:14px;transition:color .2s var(--ease);}
  .site-footer a:hover{color:var(--accent);}
  .site-footer p{font-size:14px;line-height:1.9;}
  .footer-bottom{
    margin-top:48px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);
    display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
    font-size:13px;color:#8F9A96;
  }

  /* ============ 响应式 ============ */
  @media (max-width:1023px){
    .sidebar{display:none;}
    .topbar{display:flex;}
    .page{margin-left:0;}
    .hero{min-height:440px;}
    .hero h1{font-size:44px;}
    .section{padding:80px 0;}
    .card-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
    .band{grid-template-columns:1fr;padding:44px 34px;}
    .band-actions{align-items:flex-start;}
    .cta-grid{grid-template-columns:1fr;gap:34px;}
    .cta-actions{justify-content:flex-start;}
    .cta-note{text-align:left;}
    .footer-grid{grid-template-columns:1fr 1fr;}
  }
  @media (max-width:767px){
    .container{padding:0 20px;}
    .hero{min-height:400px;}
    .hero-inner{padding-top:72px;padding-bottom:56px;}
    .hero h1{font-size:34px;}
    .hero-stats{grid-template-columns:1fr;gap:16px;}
    .h2{font-size:26px;}
    .section{padding:64px 0;}
    .card-grid{grid-template-columns:1fr;gap:20px;}
    .num-row{grid-template-columns:1fr;gap:12px;padding:26px 0;}
    .num-row .idx{border-right:0;padding-right:0;font-size:36px;}
    .band h2{font-size:24px;}
    .cta-band{padding:64px 0;}
    .cta-band h2{font-size:26px;}
    .footer-grid{grid-template-columns:1fr;gap:32px;}
    .footer-bottom{flex-direction:column;}
  }
  @media (prefers-reduced-motion:reduce){
    .page-body *{transition:none!important;animation:none!important;}
    .reveal{opacity:1;transform:none;}
  }

/* roulang page: category2 */
/* ============ 设计变量 ============ */
:root{
  --ink:#0C1412;
  --brand:#0E4B43;
  --brand-deep:#0A3A34;
  --brand-soft:#1E7A6C;
  --accent:#E4672F;
  --paper:#F7F5EF;
  --surface:#FFFFFF;
  --line:#E3DFD5;
  --text:#161C1A;
  --muted:#69736E;
  --r6:6px; --r12:12px; --r14:14px; --pill:999px;
  --sh1:0 1px 2px rgba(12,20,18,.04);
  --sh2:0 18px 40px -20px rgba(12,20,18,.22);
  --ease:cubic-bezier(.2,.7,.3,1);
  --serif:"Noto Serif SC","Source Han Serif SC","Songti SC",serif;
  --sans:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  --rail:248px;
}

/* ============ reset / base ============ */
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
html body{
  margin:0;padding:0;
  background:var(--paper);
  color:var(--text);
  font-family:var(--sans);
  font-size:17px;line-height:1.85;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
html h1,html h2,html h3,html h4{
  margin:0;font-family:var(--serif);font-weight:600;
  line-height:1.2;letter-spacing:-.01em;color:var(--ink);
}
html p{margin:0;}
html ul{margin:0;}
a{color:inherit;text-decoration:none;}
img{display:block;max-width:100%;}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit;}
button{background:none;border:0;}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;}
.num{font-variant-numeric:tabular-nums;}

/* ============ 容器与骨架 ============ */
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 40px;}
.layout{margin-left:var(--rail);}

/* ============ 品牌标 ============ */
.brand{display:inline-flex;align-items:center;gap:12px;}
.brand-mark{
  width:38px;height:38px;border-radius:10px;background:var(--accent);
  color:#fff;display:flex;align-items:center;justify-content:center;
  font-family:var(--serif);font-weight:700;font-size:16px;flex:0 0 auto;
}
.brand-text{font-family:var(--serif);font-size:19px;font-weight:600;letter-spacing:.02em;}

/* ============ 左侧竖栏 ============ */
.side-panel{
  position:fixed;top:0;left:0;bottom:0;width:var(--rail);
  background:var(--brand-deep);color:#fff;
  display:flex;flex-direction:column;
  padding:30px 0 26px;z-index:70;
}
.side-brand{padding:0 24px 30px;color:#fff;border-bottom:1px solid rgba(255,255,255,.1);margin-bottom:22px;}
.side-nav{display:flex;flex-direction:column;}
.side-nav a{
  position:relative;display:block;padding:13px 24px;
  color:rgba(255,255,255,.72);font-size:15px;letter-spacing:.02em;
  border-left:3px solid transparent;
  transition:background .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease);
}
.side-nav a:hover{background:rgba(255,255,255,.06);color:#fff;}
.side-nav a.is-active{color:#fff;border-left-color:var(--accent);background:rgba(255,255,255,.06);font-weight:600;}
.side-foot{margin-top:auto;padding:24px 24px 0;border-top:1px solid rgba(255,255,255,.1);display:flex;flex-direction:column;gap:12px;}
.side-contact{font-size:14px;color:#fff;word-break:break-all;}
.side-contact:hover{color:var(--accent);}
.side-hours{font-size:13px;color:rgba(255,255,255,.55);}
.side-cta{margin-top:6px;font-size:14px;padding:11px 18px;}

/* ============ 顶部栏与抽屉（<1024px） ============ */
.topbar{display:none;}
.drawer,.drawer-mask{display:none;}

@media (max-width:1023px){
  .layout{margin-left:0;}
  .side-panel{display:none;}
  .topbar{
    display:flex;position:sticky;top:0;z-index:70;
    height:64px;align-items:center;justify-content:space-between;
    padding:0 20px;background:var(--paper);
    border-bottom:1px solid var(--line);
  }
  .topbar .brand-mark{width:34px;height:34px;font-size:14px;border-radius:9px;}
  .topbar .brand-text{font-size:17px;}
  .menu-btn{
    width:42px;height:42px;display:flex;flex-direction:column;
    align-items:center;justify-content:center;gap:5px;cursor:pointer;border-radius:var(--r6);
  }
  .menu-btn span{display:block;width:20px;height:2px;background:var(--ink);border-radius:2px;transition:transform .24s var(--ease),opacity .24s;}
  body.nav-open .menu-btn span:nth-child(1){transform:translateY(7px) rotate(45deg);}
  body.nav-open .menu-btn span:nth-child(2){opacity:0;}
  body.nav-open .menu-btn span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

  .drawer-mask{
    display:block;position:fixed;inset:0;z-index:80;
    background:rgba(12,20,18,.5);
    opacity:0;visibility:hidden;
    transition:opacity .28s var(--ease),visibility .28s;
  }
  .drawer{
    display:flex;flex-direction:column;
    position:fixed;top:0;right:0;width:84vw;max-width:360px;height:100%;
    background:var(--brand-deep);color:#fff;z-index:90;
    padding:26px 0;transform:translateX(102%);
    transition:transform .3s var(--ease);
  }
  body.nav-open .drawer{transform:translateX(0);}
  body.nav-open .drawer-mask{opacity:1;visibility:visible;}
  .drawer .side-brand{padding:0 22px 22px;margin-bottom:16px;border-bottom:1px solid rgba(255,255,255,.1);}
  .drawer .side-nav a{padding:15px 22px;font-size:16px;}
  .drawer .side-foot{padding:22px;margin-top:auto;}
}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:var(--pill);
  font-size:15px;font-weight:600;letter-spacing:.01em;
  border:1px solid transparent;cursor:pointer;white-space:nowrap;
  transition:background .24s var(--ease),color .24s var(--ease),border-color .24s var(--ease),transform .24s var(--ease),box-shadow .24s var(--ease);
}
.btn:active{transform:translateY(1px);}
.btn-primary{background:var(--brand);color:#fff;}
.btn-primary:hover{background:var(--brand-soft);transform:translateY(-1px);box-shadow:0 12px 26px -14px rgba(14,75,67,.7);}
.btn-accent{background:var(--accent);color:#fff;}
.btn-accent:hover{background:#d15a25;transform:translateY(-1px);box-shadow:0 12px 26px -14px rgba(228,103,47,.75);}
.btn-outline{border-color:var(--line);color:var(--text);background:transparent;}
.btn-outline:hover{border-color:var(--brand);color:var(--brand);}
.btn-outline-light{border-color:rgba(255,255,255,.36);color:#fff;}
.btn-outline-light:hover{border-color:#fff;background:rgba(255,255,255,.1);color:#fff;}
.btn-block{width:100%;}

/* ============ 徽章 ============ */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 13px;border-radius:var(--pill);
  font-size:12px;font-weight:700;letter-spacing:.06em;
  background:#E8F1EE;color:var(--brand);
}
.badge-accent{background:transparent;border:1px solid var(--accent);color:var(--accent);}
.badge-on-dark{background:rgba(255,255,255,.14);color:#fff;}

/* ============ Hero ============ */
.cat-hero{position:relative;overflow:hidden;background:var(--ink);color:#fff;}
.cat-hero-bg{
  position:absolute;inset:0;
  background-image:linear-gradient(160deg,rgba(10,58,52,.9) 0%,rgba(12,20,18,.93) 78%),url('/assets/images/backpic/back-2.png');
  background-size:cover;background-position:center;
}
.cat-hero-inner{position:relative;padding:104px 0 92px;}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:13px;color:rgba(255,255,255,.58);margin-bottom:34px;}
.crumb a{color:rgba(255,255,255,.72);transition:color .2s;}
.crumb a:hover{color:#fff;}
.hero-title{color:#fff;font-size:60px;margin:20px 0 22px;}
.hero-lead{max-width:720px;font-size:18px;line-height:1.9;color:rgba(255,255,255,.86);}
.hero-note{margin-top:14px;font-size:15px;color:rgba(255,255,255,.62);}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:38px;}
.hero-metrics{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));
  gap:0;margin-top:64px;border-top:1px solid rgba(255,255,255,.18);
}
.hero-metrics div{padding:22px 24px 0 0;}
.hero-metrics dt{font-family:var(--serif);font-size:26px;color:#fff;letter-spacing:-.01em;}
.hero-metrics dd{margin:6px 0 0;font-size:13px;color:rgba(255,255,255,.6);letter-spacing:.04em;}

/* ============ 通用板块 ============ */
.section{padding:112px 0;border-top:1px solid var(--line);}
.section-surface{background:var(--surface);}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:40px;margin-bottom:40px;}
.sec-head h2{font-size:40px;}
.sec-head p{max-width:560px;font-size:16px;color:var(--muted);}
.sec-index{
  font-family:var(--serif);font-size:14px;color:var(--accent);
  letter-spacing:.22em;display:block;margin-bottom:16px;
}

/* ============ 服务范围概览 ============ */
.overview{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,460px);gap:72px;align-items:center;}
.overview h2{font-size:40px;margin:20px 0 20px;}
.overview .lead{font-size:17px;color:var(--muted);max-width:560px;}
.check-list{list-style:none;padding:0;margin:32px 0 0;display:flex;flex-direction:column;}
.check-list li{
  display:flex;gap:14px;padding:18px 0;border-top:1px solid var(--line);
  font-size:16px;color:var(--text);
}
.check-list li:last-child{border-bottom:1px solid var(--line);}
.dot{flex:0 0 auto;width:8px;height:8px;border-radius:50%;background:var(--accent);margin-top:11px;}
.overview-figure{margin:0;}
.overview-figure img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:var(--r14);border:1px solid var(--line);box-shadow:var(--sh1);}
.overview-figure figcaption{margin-top:14px;font-size:13px;color:var(--muted);}

/* ============ 服务流程：目录 + 步骤 ============ */
.svc-grid{display:grid;grid-template-columns:292px minmax(0,1fr);gap:72px;align-items:start;}
.svc-toc{position:sticky;top:96px;}
.toc-label{font-size:12px;font-weight:700;letter-spacing:.16em;color:var(--muted);}
.toc-list{list-style:none;padding:0;margin:18px 0 26px;border-top:1px solid var(--line);}
.toc-list li{border-bottom:1px solid var(--line);}
.toc-list a{
  display:block;padding:15px 0 15px 2px;font-size:16px;color:var(--text);
  transition:color .22s var(--ease),padding-left .22s var(--ease);
}
.toc-list a:hover{color:var(--brand);padding-left:10px;}
.toc-note{font-size:14px;color:var(--muted);margin-bottom:22px;}

.steps{border-top:1px solid var(--line);}
.step{
  display:grid;grid-template-columns:88px minmax(0,1fr);gap:26px;
  padding:40px 0;border-bottom:1px solid var(--line);
}
.step-no{font-family:var(--serif);font-size:46px;line-height:1;color:var(--brand);opacity:.32;}
.step h3{font-size:21px;margin-bottom:12px;}
.step p{color:var(--muted);font-size:16px;max-width:680px;}
.step-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px;}
.step-tags span{
  font-size:12px;letter-spacing:.04em;padding:4px 11px;border-radius:var(--pill);
  border:1px solid var(--line);color:var(--muted);background:#fff;
}

/* ============ 对比表 ============ */
.table-wrap{
  border:1px solid var(--line);border-radius:var(--r14);
  overflow:hidden;background:var(--surface);box-shadow:var(--sh1);
}
.table-scroll{width:100%;overflow-x:auto;}
.cmp-table{width:100%;border-collapse:collapse;font-size:16px;min-width:640px;}
.cmp-table th,.cmp-table td{padding:18px 24px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top;}
.cmp-table thead th{
  background:#E8F1EE;color:var(--brand);font-family:var(--serif);
  font-size:17px;font-weight:600;letter-spacing:.01em;
}
.cmp-table tbody th{font-weight:600;color:var(--ink);background:transparent;font-size:15px;letter-spacing:.02em;}
.cmp-table tbody tr:nth-child(even){background:#FBFAF6;}
.cmp-table tbody tr:last-child th,.cmp-table tbody tr:last-child td{border-bottom:0;}

/* ============ 资源文档列表 ============ */
.res-list{list-style:none;padding:0;margin:0;border-top:1px solid var(--line);}
.res-item{
  display:grid;grid-template-columns:minmax(0,1fr) 132px 126px;
  gap:24px;align-items:center;padding:28px 12px;
  border-bottom:1px solid var(--line);
  transition:background .24s var(--ease),padding-left .24s var(--ease);
}
.res-item:hover{background:rgba(232,241,238,.6);padding-left:22px;}
.res-item h3{font-size:19px;margin-bottom:6px;}
.res-item p{font-size:15px;color:var(--muted);}
.res-date{font-size:14px;color:var(--muted);font-variant-numeric:tabular-nums;}
.res-link{font-size:15px;font-weight:600;color:var(--brand);border-bottom:1px solid transparent;transition:border-color .22s var(--ease);}
.res-link:hover{border-bottom-color:var(--brand);}

/* ============ 表单 ============ */
.form-wrap{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);gap:72px;align-items:start;}
.form-wrap h2{font-size:40px;margin:18px 0 18px;}
.form-wrap .lead{color:var(--muted);font-size:16px;max-width:480px;}
.form-points{list-style:none;padding:0;margin:30px 0 0;display:flex;flex-direction:column;gap:14px;}
.form-points li{display:flex;gap:12px;font-size:15px;color:var(--text);}
.form-points i{
  flex:0 0 auto;width:20px;height:20px;border-radius:50%;
  background:#E8F1EE;color:var(--brand);font-style:normal;
  font-size:12px;display:flex;align-items:center;justify-content:center;margin-top:6px;
}
.form-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r14);padding:36px;box-shadow:var(--sh1);}
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;}
.field{display:flex;flex-direction:column;gap:8px;}
.field-full{grid-column:1 / -1;}
.field label{font-size:14px;font-weight:600;color:var(--muted);letter-spacing:.02em;}
.field input,.field select,.field textarea{
  width:100%;padding:13px 16px;background:#fff;
  border:1px solid var(--line);border-radius:var(--r12);
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.field textarea{min-height:130px;resize:vertical;line-height:1.7;}
.field input::placeholder,.field textarea::placeholder{color:#A6ADA8;}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--brand);box-shadow:0 0 0 2px rgba(14,75,67,.22);
}
.form-hint{font-size:13px;color:var(--muted);margin-top:6px;}
.form-actions{margin-top:24px;display:flex;align-items:center;gap:18px;flex-wrap:wrap;}
.form-state{font-size:14px;color:var(--brand-soft);display:none;}
.form-state.is-error{color:#C0392B;}
.form-state.is-ok{color:#1E7A6C;}

/* ============ FAQ ============ */
.faq-list{max-width:880px;}
.faq-item{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r12);
  margin-bottom:14px;overflow:hidden;
}
.faq-item summary{
  list-style:none;cursor:pointer;padding:22px 26px;
  display:flex;justify-content:space-between;align-items:flex-start;gap:20px;
  font-family:var(--serif);font-size:18px;color:var(--ink);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"+";flex:0 0 auto;color:var(--accent);font-size:22px;line-height:1;
  transition:transform .2s var(--ease);font-family:var(--sans);
}
.faq-item[open] summary::after{transform:rotate(45deg);}
.faq-body{padding:0 26px 24px;color:var(--muted);font-size:16px;animation:fadeIn .2s var(--ease);}
@keyframes fadeIn{from{opacity:0;transform:translateY(-4px);}to{opacity:1;transform:none;}}

/* ============ CTA 横带 ============ */
.cta-band{position:relative;overflow:hidden;background:var(--ink);color:#fff;}
.cta-bg{
  position:absolute;inset:0;
  background-image:linear-gradient(120deg,rgba(10,58,52,.93),rgba(12,20,18,.9)),url('/assets/images/backpic/back-3.webp');
  background-size:cover;background-position:center;
}
.cta-inner{
  position:relative;display:flex;align-items:center;justify-content:space-between;
  gap:48px;padding:88px 0;flex-wrap:wrap;
}
.cta-inner h2{color:#fff;font-size:40px;}
.cta-inner p{margin-top:16px;max-width:620px;color:rgba(255,255,255,.78);font-size:16px;}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;}

/* ============ 页脚 ============ */
.site-footer{background:var(--ink);color:#C9CFCB;padding:76px 0 0;}
.footer-grid{
  display:grid;grid-template-columns:1.7fr 1fr 1fr 1.2fr;
  gap:44px;padding-bottom:52px;
}
.site-footer h4{
  color:#fff;font-size:15px;font-family:var(--sans);
  letter-spacing:.06em;margin-bottom:20px;font-weight:600;
}
.site-footer ul{list-style:none;padding:0;display:flex;flex-direction:column;gap:12px;font-size:14px;}
.site-footer a{color:#C9CFCB;transition:color .2s var(--ease);}
.site-footer a:hover{color:var(--accent);}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);
  padding:22px 0 26px;display:flex;justify-content:space-between;
  gap:16px;flex-wrap:wrap;font-size:13px;color:#8E958F;
}

/* ============ 入场动效 ============ */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .5s var(--ease),transform .5s var(--ease);}
.reveal.is-in{opacity:1;transform:none;}

/* ============ 响应式 ============ */
@media (max-width:1280px){
  .overview{gap:56px;}
  .svc-grid{gap:52px;}
  .form-wrap{gap:52px;}
}
@media (max-width:1023px){
  .container{padding:0 28px;}
  .section{padding:80px 0;}
  .hero-title{font-size:44px;}
  .overview{grid-template-columns:1fr;gap:44px;}
  .overview h2,.sec-head h2,.form-wrap h2,.cta-inner h2{font-size:32px;}
  .svc-grid{grid-template-columns:1fr;gap:40px;}
  .svc-toc{position:static;}
  .form-wrap{grid-template-columns:1fr;gap:40px;}
  .hero-metrics{grid-template-columns:repeat(2,minmax(0,1fr));}
  .cat-hero-inner{padding:80px 0 72px;}
}
@media (max-width:768px){
  html body{font-size:16px;line-height:1.8;}
  .container{padding:0 20px;}
  .section{padding:64px 0;}
  .cat-hero-inner{padding:64px 0 56px;}
  .hero-title{font-size:34px;}
  .hero-lead{font-size:16px;}
  .sec-head{flex-direction:column;align-items:flex-start;gap:16px;margin-bottom:32px;}
  .sec-head h2,.overview h2,.form-wrap h2,.cta-inner h2{font-size:26px;}
  .step{grid-template-columns:1fr;gap:14px;padding:30px 0;}
  .step-no{font-size:34px;}
  .res-item{grid-template-columns:1fr;gap:10px;padding:22px 8px;}
  .res-item:hover{padding-left:8px;}
  .form-grid{grid-template-columns:1fr;}
  .form-card{padding:26px 22px;}
  .cta-inner{padding:64px 0;flex-direction:column;align-items:flex-start;}
  .hero-actions{gap:12px;}
  .hero-actions .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;gap:34px;padding-bottom:38px;}
}
@media (max-width:520px){
  .hero-title{font-size:30px;}
  .hero-metrics{grid-template-columns:1fr;gap:0;}
  .hero-metrics div{padding:16px 0 0;}
  .cmp-table th,.cmp-table td{padding:14px 16px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important;}
  html{scroll-behavior:auto;}
  .reveal{opacity:1;transform:none;}
}