/* roulang page: index */
:root{
  --c-ink:#171436;
  --c-ink-2:#241F52;
  --c-brand:#D7993C;
  --c-brand-hover:#BE8230;
  --c-brand-soft:#FBF1DF;
  --c-accent:#2F9E97;
  --c-bg:#FBF9F6;
  --c-surface:#FFFFFF;
  --c-line:#E8E3DA;
  --c-text:#2B2740;
  --c-muted:#6E6883;
  --c-inverse:#F5F2EC;
  --r-lg:16px;
  --r-md:12px;
  --r-sm:10px;
  --r-img:14px;
  --r-xl:20px;
  --sh-1:0 1px 2px rgba(23,20,54,.05);
  --sh-2:0 14px 30px -14px rgba(23,20,54,.22);
  --sh-dark:0 18px 40px -20px rgba(0,0,0,.45);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;line-height:1.85;color:var(--c-text);background:var(--c-bg);
}
h1,h2,h3,h4,p,figure{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input,textarea{font:inherit;color:inherit}
button{background:none;border:0;cursor:pointer}
:focus-visible{outline:2px solid var(--c-brand);outline-offset:2px}
.container{width:100%;max-width:1200px;margin:0 auto;padding-left:24px;padding-right:24px}
.section{padding:96px 0}
.section-line{border-top:1px solid var(--c-line)}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;background:#fff;
  border-bottom:1px solid var(--c-line);box-shadow:0 1px 2px rgba(23,20,54,.05);
  transition:box-shadow .25s ease;
}
.site-header.is-scrolled{box-shadow:var(--sh-2)}
.header-inner{display:flex;align-items:center;gap:26px;height:72px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-name{font-size:18px;font-weight:700;color:var(--c-ink);letter-spacing:-.01em;white-space:nowrap}
.nav-desktop{display:flex;align-items:center;gap:26px;margin-left:6px}
.nav-link{position:relative;font-size:15px;color:var(--c-muted);padding:6px 0;transition:color .2s ease}
.nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;background:var(--c-brand);
  transform:scaleX(0);transform-origin:left;transition:transform .25s ease;
}
.nav-link:hover{color:var(--c-ink)}
.nav-link:hover::after{transform:scaleX(1)}
.nav-link.active{color:var(--c-ink);font-weight:600}
.nav-link.active::after{transform:scaleX(1)}
.header-actions{margin-left:auto;display:flex;align-items:center;gap:14px}
.search-box{
  display:flex;align-items:center;gap:8px;background:#F3F0EA;border:1px solid transparent;
  border-radius:999px;padding:0 14px;height:40px;width:248px;transition:background-color .2s,border-color .2s,box-shadow .2s;
}
.search-box:focus-within{background:#fff;border-color:var(--c-brand);box-shadow:0 0 0 3px rgba(215,153,60,.18)}
.search-box input{border:0;background:transparent;outline:none;width:100%;font-size:14px}
.search-box input::placeholder{color:#9C97AB}
.menu-toggle{
  display:none;align-items:center;justify-content:center;width:42px;height:42px;
  border:1px solid var(--c-line);border-radius:var(--r-sm);color:var(--c-ink);transition:background-color .2s,border-color .2s;
}
.menu-toggle:hover{background:var(--c-brand-soft);border-color:rgba(215,153,60,.45)}

/* ---------- Drawer ---------- */
.drawer-mask{
  position:fixed;inset:0;background:rgba(23,20,54,.48);opacity:0;pointer-events:none;
  transition:opacity .3s ease;z-index:70;
}
.drawer-mask.is-open{opacity:1;pointer-events:auto}
.mobile-drawer{
  position:fixed;top:0;right:0;height:100%;width:min(86vw,340px);background:#fff;z-index:80;
  padding:22px;display:flex;flex-direction:column;gap:20px;overflow-y:auto;
  border-left:1px solid var(--c-line);box-shadow:var(--sh-2);
  transform:translateX(102%);transition:transform .3s ease;
}
.mobile-drawer.is-open{transform:translateX(0)}
.drawer-top{display:flex;align-items:center;justify-content:space-between}
.drawer-close{width:38px;height:38px;border-radius:var(--r-sm);border:1px solid var(--c-line);display:flex;align-items:center;justify-content:center;color:var(--c-ink)}
.drawer-close:hover{background:var(--c-brand-soft)}
.drawer-nav{display:flex;flex-direction:column;gap:4px}
.drawer-nav a{padding:13px 12px;border-radius:var(--r-sm);font-size:15px;color:var(--c-text);transition:background-color .2s,color .2s}
.drawer-nav a:hover{background:var(--c-bg);color:var(--c-ink)}
.drawer-nav a.active{background:var(--c-brand-soft);color:var(--c-ink);font-weight:600}
.drawer-note{font-size:12px;color:var(--c-muted);line-height:1.7;border-top:1px solid var(--c-line);padding-top:16px}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--r-sm);padding:12px 22px;font-size:15px;font-weight:600;
  border:1px solid transparent;cursor:pointer;white-space:nowrap;
  transition:transform .18s ease,background-color .2s ease,color .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.btn-primary{background:var(--c-brand);color:#fff;box-shadow:0 10px 22px -12px rgba(215,153,60,.85)}
.btn-primary:hover{background:var(--c-brand-hover);transform:translateY(-1px)}
.btn-primary:active{transform:translateY(1px)}
.btn-outline{border-color:rgba(255,255,255,.55);color:#fff;background:transparent}
.btn-outline:hover{background:#fff;color:var(--c-ink);transform:translateY(-1px)}
.btn-outline:active{transform:translateY(1px)}
.btn-ghost{border-color:var(--c-line);color:var(--c-ink);background:#fff}
.btn-ghost:hover{background:var(--c-brand-soft);border-color:rgba(215,153,60,.45);transform:translateY(-1px)}
.btn-sm{padding:9px 16px;font-size:14px}
.link-arrow{display:inline-flex;align-items:center;gap:6px;color:var(--c-brand-hover);font-weight:600;font-size:15px;transition:transform .2s ease,color .2s ease}
.link-arrow:hover{transform:translateX(2px);color:var(--c-ink)}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;background:linear-gradient(135deg,var(--c-ink) 0%,var(--c-ink-2) 100%);color:var(--c-inverse)}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:7fr 5fr;gap:56px;align-items:center;padding:88px 0 84px}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;border:1px solid rgba(215,153,60,.55);
  background:rgba(215,153,60,.12);color:var(--c-brand);border-radius:999px;padding:6px 14px;font-size:13px;
}
.hero h1{font-size:52px;line-height:1.25;letter-spacing:-.01em;font-weight:700;color:#fff;margin-top:22px}
.hero-sub{margin-top:20px;font-size:18px;line-height:1.85;color:rgba(245,242,236,.78);max-width:560px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.hero-trust{display:flex;flex-wrap:wrap;gap:24px;margin-top:34px;padding-top:24px;border-top:1px solid rgba(245,242,236,.16)}
.hero-trust li{display:flex;align-items:center;gap:8px;font-size:13px;color:rgba(245,242,236,.74)}
.hero-trust svg{flex-shrink:0}
.hero-media{position:relative}
.hero-media img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--r-img);box-shadow:var(--sh-dark)}
.hero-float{
  position:absolute;right:-6px;bottom:-20px;background:#fff;color:var(--c-ink);
  border-radius:var(--r-md);padding:14px 18px;box-shadow:var(--sh-2);min-width:152px;
}
.hero-float strong{display:block;font-size:26px;font-weight:700;color:var(--c-brand);line-height:1.2}
.hero-float span{font-size:12px;color:var(--c-muted)}
.star-deco{position:absolute;border-radius:50%;background:#fff;opacity:.2;pointer-events:none}
.star-deco.arc{border:1px solid rgba(215,153,60,.3);background:transparent;opacity:.3}

/* ---------- Brand strip ---------- */
.brand-strip{background:var(--c-brand-soft);border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line)}
.brand-strip .strip-inner{
  display:flex;align-items:center;justify-content:space-between;gap:28px;
  padding:28px 0 28px 24px;border-left:4px solid var(--c-brand);
}
.brand-strip p{font-size:17px;line-height:1.7;color:var(--c-ink)}

/* ---------- Section headings ---------- */
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px}
.eyebrow{display:inline-block;font-size:13px;font-weight:600;color:var(--c-accent);letter-spacing:.1em;margin-bottom:12px}
.section-title{font-size:30px;line-height:1.3;font-weight:700;color:var(--c-ink);letter-spacing:-.01em}
.section-title::before{
  content:"";display:inline-block;width:4px;height:22px;border-radius:2px;
  background:var(--c-brand);margin-right:12px;vertical-align:-3px;
}
.section-lead{margin-top:14px;font-size:16px;color:var(--c-muted);max-width:720px}

/* ---------- Story ---------- */
.story-grid{display:grid;grid-template-columns:5fr 7fr;gap:56px;align-items:center}
.story-media img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--r-img);box-shadow:var(--sh-1)}
.story-copy p{margin-top:18px;font-size:16px;line-height:1.9;color:var(--c-text)}
.story-points{margin-top:30px;display:grid;gap:18px}
.story-points li{border-left:2px solid var(--c-brand);padding-left:16px}
.story-points strong{display:block;font-size:16px;color:var(--c-ink)}
.story-points span{font-size:14px;color:var(--c-muted);line-height:1.7}

/* ---------- Cards ---------- */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.card{
  display:flex;flex-direction:column;background:var(--c-surface);border:1px solid var(--c-line);
  border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-1);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:rgba(215,153,60,.45)}
.card-media{position:relative;overflow:hidden}
.card-media img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .25s ease}
.card:hover .card-media img{transform:scale(1.03)}
.card-badge{
  position:absolute;left:12px;top:12px;z-index:2;background:var(--c-brand-soft);color:var(--c-ink);
  font-size:12px;padding:4px 10px;border-radius:999px;border:1px solid rgba(215,153,60,.4);
}
.card-body{padding:24px;display:flex;flex-direction:column;gap:10px;flex:1}
.card-title{font-size:18px;font-weight:700;color:var(--c-ink);line-height:1.45}
.card-desc{font-size:14px;color:var(--c-muted);line-height:1.7;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.card-foot{
  margin-top:auto;padding-top:14px;border-top:1px solid var(--c-line);
  display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--c-muted);
}

/* ---------- CMS news list ---------- */
.cms-news-list{display:grid;grid-template-columns:repeat(2,1fr);gap:0 40px}
.cms-item{
  display:grid;grid-template-columns:160px 1fr;gap:18px;align-items:flex-start;
  padding:22px 16px;border-bottom:1px solid var(--c-line);border-radius:var(--r-sm);
  transition:background-color .2s ease;
}
.cms-item:hover{background:#FBF9F6}
.cms-thumb{display:block;flex-shrink:0}
.cms-thumb img{width:160px;height:110px;object-fit:cover;border-radius:var(--r-sm);border:1px solid var(--c-line)}
.cms-body{display:block;min-width:0}
.cms-title{
  display:block;font-size:17px;font-weight:700;color:var(--c-ink);line-height:1.5;
  transition:color .2s ease;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.cms-item:hover .cms-title{color:var(--c-brand-hover)}
.cms-desc{
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  margin-top:6px;font-size:14px;color:var(--c-muted);line-height:1.7;
}
.cms-meta{margin-top:10px;display:flex;flex-wrap:wrap;align-items:center;gap:12px;font-size:13px;color:var(--c-muted)}
.cms-meta time{display:inline-flex;align-items:center;gap:6px}
.badge-cat{
  display:inline-block;background:var(--c-brand-soft);color:var(--c-ink);font-size:12px;
  padding:3px 10px;border-radius:999px;border:1px solid rgba(215,153,60,.32);
}
.cms-news-empty{
  grid-column:1 / -1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;
  padding:64px 24px;text-align:center;background:#fff;border:1px dashed var(--c-line);border-radius:var(--r-lg);
  color:var(--c-muted);font-size:15px;
}
.cms-news-empty svg{opacity:.55}

/* ---------- Stats & proof ---------- */
.proof{background:#fff;border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line)}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;padding:56px 0}
.stat strong{display:block;font-size:32px;font-weight:700;color:var(--c-brand);line-height:1.25}
.stat span{font-size:13px;color:var(--c-muted)}
.scene-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:14px;margin-top:40px}
.scene-chip{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-sm);padding:16px 10px;
  text-align:center;font-size:13px;color:var(--c-muted);filter:grayscale(1);
  transition:filter .25s ease,color .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.scene-chip:hover{filter:grayscale(0);color:var(--c-ink);border-color:rgba(215,153,60,.45);box-shadow:var(--sh-1)}
.quote-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;margin-top:32px}
.quote-card{position:relative;background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-lg);padding:28px;box-shadow:var(--sh-1)}
.quote-card::before{
  content:"\201C";position:absolute;left:20px;top:4px;font-family:Georgia,serif;
  font-size:48px;line-height:1;color:var(--c-brand);opacity:.35;
}
.quote-card p{margin-top:18px;font-size:15px;line-height:1.8;color:var(--c-text)}
.quote-who{display:flex;align-items:center;gap:12px;margin-top:18px}
.avatar{
  width:40px;height:40px;border-radius:50%;background:var(--c-ink);color:#fff;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:600;
}
.quote-who span{font-size:13px;color:var(--c-muted)}

/* ---------- FAQ ---------- */
.faq-layout{display:grid;grid-template-columns:4fr 8fr;gap:56px;align-items:start}
.faq-aside{position:sticky;top:100px}
.faq-aside .btn{margin-top:24px}
.faq-item{border-bottom:1px solid var(--c-line)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:22px 0;text-align:left;font-size:17px;font-weight:600;color:var(--c-ink);
  transition:color .2s ease;
}
.faq-q:hover{color:var(--c-brand-hover)}
.faq-item.is-open .faq-q{color:var(--c-brand-hover)}
.faq-icon{position:relative;width:16px;height:16px;flex-shrink:0;transition:transform .18s ease}
.faq-icon::before,.faq-icon::after{content:"";position:absolute;background:var(--c-brand);border-radius:1px}
.faq-icon::before{left:0;top:7px;width:16px;height:2px}
.faq-icon::after{left:7px;top:0;width:2px;height:16px;transition:opacity .18s ease}
.faq-item.is-open .faq-icon{transform:rotate(90deg)}
.faq-item.is-open .faq-icon::after{opacity:0}
.faq-a{display:grid;grid-template-rows:0fr;transition:grid-template-rows .28s ease}
.faq-item.is-open .faq-a{grid-template-rows:1fr}
.faq-a > div{overflow:hidden}
.faq-a p{padding:0 4px 22px 0;font-size:15px;line-height:1.8;color:var(--c-muted)}

/* ---------- CTA ---------- */
.cta-card{
  background:linear-gradient(135deg,var(--c-ink) 0%,var(--c-ink-2) 100%);
  border-radius:var(--r-xl);padding:48px;color:var(--c-inverse);
  display:grid;grid-template-columns:6fr 6fr;gap:40px;align-items:center;
}
.cta-card h2{font-size:28px;line-height:1.35;font-weight:700;color:#fff}
.cta-card .cta-note{margin-top:14px;font-size:15px;line-height:1.8;color:rgba(245,242,236,.74)}
.cta-form{display:flex;flex-wrap:wrap;gap:12px}
.cta-form .field{flex:1 1 220px;min-width:0}
.field input{
  width:100%;height:48px;border-radius:var(--r-sm);border:1px solid rgba(255,255,255,.28);
  background:rgba(255,255,255,.08);color:#fff;padding:0 16px;font-size:15px;outline:none;
  transition:border-color .2s ease,background-color .2s ease,color .2s ease,box-shadow .2s ease;
}
.field input::placeholder{color:rgba(245,242,236,.55)}
.field input:focus{border-color:var(--c-brand);background:#fff;color:var(--c-ink);box-shadow:0 0 0 3px rgba(215,153,60,.22)}
.field .msg{display:block;min-height:18px;margin-top:8px;font-size:13px;letter-spacing:.01em}
.field .msg.err{color:#F0A08A}
.field .msg.ok{color:#8FE0D8}
.privacy-note{margin-top:16px;font-size:12px;color:rgba(245,242,236,.55)}

/* ---------- Footer ---------- */
.site-footer{background:var(--c-ink);color:var(--c-inverse);padding-top:72px;margin-top:96px}
.footer-grid{display:grid;grid-template-columns:4fr 2.4fr 2.4fr 3.2fr;gap:40px;padding-bottom:48px}
.footer-brand .brand-name{color:#fff}
.footer-brand p{margin-top:16px;font-size:14px;line-height:1.8;color:rgba(245,242,236,.66);max-width:320px}
.qr-box{
  width:96px;height:96px;margin-top:18px;border-radius:var(--r-sm);border:1px dashed rgba(245,242,236,.3);
  display:flex;align-items:center;justify-content:center;text-align:center;padding:8px;
  font-size:12px;line-height:1.5;color:rgba(245,242,236,.5);
}
.footer-col h3{font-size:15px;font-weight:600;color:#fff;margin-bottom:18px}
.footer-col li + li{margin-top:12px}
.footer-col a{font-size:14px;color:rgba(245,242,236,.68);transition:color .2s ease}
.footer-col a:hover{color:var(--c-brand)}
.footer-col p{font-size:14px;color:rgba(245,242,236,.68);line-height:1.8}
.footer-bottom{
  border-top:1px solid rgba(245,242,236,.14);padding:22px 0 26px;
  display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;
  font-size:13px;color:rgba(245,242,236,.55);
}

/* ---------- Responsive ---------- */
@media (max-width:1023px){
  .nav-desktop,.search-box,.header-actions .btn{display:none}
  .menu-toggle{display:inline-flex}
  .hero-inner{grid-template-columns:1fr;gap:44px;padding:64px 0 68px}
  .hero h1{font-size:38px}
  .story-grid{grid-template-columns:1fr;gap:36px}
  .card-grid{grid-template-columns:repeat(2,1fr)}
  .faq-layout{grid-template-columns:1fr;gap:32px}
  .faq-aside{position:static}
  .cta-card{grid-template-columns:1fr;padding:40px 32px}
  .footer-grid{grid-template-columns:repeat(2,1fr);gap:36px}
  .scene-grid{grid-template-columns:repeat(3,1fr)}
}
@media (max-width:767px){
  .container{padding-left:20px;padding-right:20px}
  .section{padding:56px 0}
  .section-head{flex-direction:column;align-items:flex-start;gap:14px;margin-bottom:28px}
  .hero h1{font-size:34px}
  .hero-sub{font-size:17px}
  .hero-trust{gap:14px}
  .hero-float{right:8px;bottom:-16px}
  .brand-strip .strip-inner{flex-direction:column;align-items:flex-start;gap:12px;padding:24px 0 24px 18px}
  .brand-strip p{font-size:16px}
  .section-title{font-size:22px}
  .section-title::before{height:18px;margin-right:10px}
  .card-grid{grid-template-columns:1fr}
  .cms-news-list{grid-template-columns:1fr}
  .cms-item{grid-template-columns:120px 1fr;padding:18px 12px}
  .cms-thumb img{width:120px;height:88px}
  .stats{grid-template-columns:repeat(2,1fr);padding:40px 0}
  .scene-grid{grid-template-columns:repeat(2,1fr)}
  .quote-grid{grid-template-columns:1fr}
  .cta-card{padding:32px 22px;gap:26px}
  .cta-card h2{font-size:22px}
  .footer-grid{grid-template-columns:1fr;gap:32px;padding-bottom:36px}
  .site-footer{padding-top:56px;margin-top:56px}
  .hero-cta .btn{width:100%}
}

/* roulang page: category1 */
:root{
  --c-ink:#171436;
  --c-ink-2:#241F52;
  --c-brand:#D7993C;
  --c-brand-hover:#BE8230;
  --c-brand-soft:#FBF1DF;
  --c-accent:#2F9E97;
  --c-bg:#FBF9F6;
  --c-surface:#FFFFFF;
  --c-line:#E8E3DA;
  --c-text:#2B2740;
  --c-muted:#6E6883;
  --c-inverse:#F5F2EC;
  --c-ok:#2F9E97;
  --c-err:#C4553B;
  --r-card:16px;
  --r-sm:10px;
  --r-img:14px;
  --r-cta:20px;
  --sh-1:0 1px 2px rgba(23,20,54,.05);
  --sh-2:0 14px 30px -14px rgba(23,20,54,.22);
  --sh-dark:0 18px 40px -20px rgba(0,0,0,.45);
  --sp-section:96px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--c-bg);
  color:var(--c-text);
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input{font:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
h1,h2,h3{line-height:1.25;color:var(--c-ink)}
.container{max-width:1200px;margin:0 auto;padding:0 24px}
.section{padding:var(--sp-section) 0}
.section-tight{padding:64px 0}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px}
.sec-head h2{font-size:30px;font-weight:700;position:relative;padding-left:16px}
.sec-head h2::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:2px;background:var(--c-brand)}
.sec-head p{margin-top:10px;padding-left:16px;color:var(--c-muted);font-size:15px;max-width:720px}
.link-arrow{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--c-ink);transition:color .2s,transform .2s}
.link-arrow:hover{color:var(--c-brand);transform:translateX(2px)}

/* ============ header ============ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:#fff;
  border-bottom:1px solid var(--c-line);
  box-shadow:var(--sh-1);
  transition:box-shadow .25s ease;
}
.site-header.is-scrolled{box-shadow:0 6px 22px -14px rgba(23,20,54,.35)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:72px}
.brand{display:inline-flex;align-items:center;gap:10px;flex-shrink:0}
.brand-name{font-size:18px;font-weight:700;color:var(--c-ink);letter-spacing:-.01em}
.nav-desktop{display:flex;align-items:center;gap:30px}
.nav-link{position:relative;font-size:15px;color:var(--c-muted);padding:6px 0;transition:color .2s}
.nav-link::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;border-radius:2px;background:var(--c-brand);transform:scaleX(0);transform-origin:left;transition:transform .25s ease}
.nav-link:hover{color:var(--c-ink)}
.nav-link:hover::after{transform:scaleX(1)}
.nav-link.active{color:var(--c-ink);font-weight:600}
.nav-link.active::after{transform:scaleX(1)}
.header-actions{display:flex;align-items:center;gap:12px}
.search-box{display:flex;align-items:center;gap:8px;width:250px;padding:8px 14px;border-radius:999px;background:#F3F0EA;border:1px solid transparent;transition:background .2s,border-color .2s,box-shadow .2s}
.search-box:focus-within{background:#fff;border-color:var(--c-brand);box-shadow:0 0 0 3px rgba(215,153,60,.18)}
.search-box input{flex:1;min-width:0;border:0;background:transparent;outline:none;font-size:14px;color:var(--c-text)}
.search-box input::placeholder{color:var(--c-muted)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 22px;border-radius:var(--r-sm);border:1px solid transparent;font-size:15px;font-weight:700;cursor:pointer;transition:transform .2s,background .2s,border-color .2s,color .2s,box-shadow .2s;white-space:nowrap}
.btn:focus-visible{outline:2px solid var(--c-brand);outline-offset:2px}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--c-brand);color:#fff;box-shadow:0 8px 18px -12px rgba(215,153,60,.9)}
.btn-primary:hover{background:var(--c-brand-hover);transform:translateY(-1px)}
.btn-ghost{background:transparent;border-color:rgba(23,20,54,.24);color:var(--c-ink)}
.btn-ghost:hover{background:var(--c-brand-soft);border-color:var(--c-brand);transform:translateY(-1px)}
.btn-soft{background:var(--c-brand-soft);color:var(--c-ink);border-color:rgba(215,153,60,.35)}
.btn-soft:hover{background:#F6E7CC;border-color:var(--c-brand);transform:translateY(-1px)}
.btn-sm{padding:9px 16px;font-size:14px}
.btn-lg{padding:14px 28px;font-size:16px}
.menu-toggle{display:none;align-items:center;justify-content:center;width:42px;height:42px;border-radius:var(--r-sm);border:1px solid var(--c-line);background:#fff;cursor:pointer;transition:border-color .2s,background .2s}
.menu-toggle:hover{border-color:var(--c-brand);background:var(--c-brand-soft)}
.drawer-mask{position:fixed;inset:0;background:rgba(23,20,54,.45);opacity:0;visibility:hidden;transition:opacity .25s;z-index:70}
.drawer-mask.open{opacity:1;visibility:visible}
.mobile-drawer{position:fixed;top:0;right:0;height:100%;width:308px;max-width:86vw;background:#fff;z-index:80;padding:22px 20px;transform:translateX(102%);transition:transform .3s ease;overflow-y:auto;box-shadow:var(--sh-dark)}
.mobile-drawer.open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}
.drawer-close{width:38px;height:38px;border-radius:var(--r-sm);border:1px solid var(--c-line);background:#fff;cursor:pointer;font-size:18px;color:var(--c-ink)}
.drawer-search{display:flex;align-items:center;gap:8px;padding:10px 14px;border-radius:var(--r-sm);background:#F3F0EA;margin-bottom:20px}
.drawer-search input{flex:1;border:0;background:transparent;outline:none;font-size:14px;min-width:0}
.drawer-nav{display:flex;flex-direction:column}
.drawer-nav a{padding:14px 4px;border-bottom:1px solid var(--c-line);font-size:15px;color:var(--c-muted);transition:color .2s,padding-left .2s}
.drawer-nav a:hover{color:var(--c-ink);padding-left:8px}
.drawer-nav a.active{color:var(--c-ink);font-weight:700;padding-left:8px;border-left:3px solid var(--c-brand);padding-left:12px}
.drawer-cta{margin-top:22px;display:block;text-align:center}

/* ============ hero ============ */
.cat-hero{
  background:linear-gradient(180deg,#FDF6E9 0%,#FBF9F6 100%);
  border-bottom:1px solid var(--c-line);
  padding:44px 0 56px;
  position:relative;
  overflow:hidden;
}
.cat-hero::before{content:"";position:absolute;right:-60px;top:-70px;width:340px;height:340px;border-radius:50%;background:radial-gradient(circle,rgba(215,153,60,.20),rgba(215,153,60,0) 68%)}
.cat-hero::after{content:"";position:absolute;left:8%;bottom:-90px;width:220px;height:220px;border-radius:50%;background:radial-gradient(circle,rgba(47,158,151,.16),rgba(47,158,151,0) 70%)}
.cat-hero .container{position:relative;z-index:2}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;color:var(--c-muted);margin-bottom:20px}
.breadcrumb a{transition:color .2s}
.breadcrumb a:hover{color:var(--c-brand)}
.breadcrumb .sep{opacity:.6}
.breadcrumb .current{color:var(--c-ink);font-weight:600;max-width:60ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.cat-hero h1{font-size:36px;font-weight:700;letter-spacing:-.01em;max-width:860px}
.cat-hero .lede{margin-top:18px;font-size:18px;line-height:1.8;color:#4A4560;max-width:760px}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.tag{display:inline-flex;align-items:center;gap:6px;padding:6px 14px;border-radius:999px;background:#fff;border:1px solid var(--c-line);font-size:13px;color:var(--c-muted);transition:border-color .2s,color .2s}
.tag:hover{border-color:rgba(215,153,60,.6);color:var(--c-ink)}
.tag i{width:6px;height:6px;border-radius:50%;background:var(--c-accent);display:inline-block}

/* ============ steps ============ */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:28px}
.step{position:relative;padding-right:8px}
.step::after{content:"";position:absolute;top:22px;left:58px;right:-14px;height:2px;background:linear-gradient(90deg,rgba(215,153,60,.55),rgba(215,153,60,.12))}
.step:last-child::after{display:none}
.step-num{width:44px;height:44px;border-radius:50%;background:var(--c-brand);color:#fff;font-weight:700;font-size:18px;display:flex;align-items:center;justify-content:center;box-shadow:0 10px 20px -12px rgba(215,153,60,.95)}
.step h3{font-size:18px;margin-top:18px}
.step p{margin-top:10px;font-size:14px;line-height:1.75;color:var(--c-muted)}

/* ============ cards ============ */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.card{
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-radius:var(--r-card);
  padding:24px;
  box-shadow:var(--sh-1);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
  display:flex;flex-direction:column;
}
.card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:rgba(215,153,60,.45)}
.card-media{margin:-24px -24px 20px;overflow:hidden;border-radius:var(--r-card) var(--r-card) 0 0}
.card-media img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .3s ease}
.card:hover .card-media img{transform:scale(1.03)}
.badge{display:inline-flex;align-items:center;padding:4px 10px;border-radius:10px;background:var(--c-brand-soft);color:var(--c-ink);font-size:12px;font-weight:600;letter-spacing:.02em}
.badge-accent{background:rgba(47,158,151,.12);color:#1F6F6A}
.card h3{font-size:19px;margin-top:14px}
.card p{margin-top:10px;font-size:14px;line-height:1.75;color:var(--c-muted)}
.card .card-foot{margin-top:auto;padding-top:18px;display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--c-muted);border-top:1px dashed var(--c-line)}
.card-list{margin-top:16px;display:flex;flex-direction:column;gap:8px}
.card-list li{position:relative;padding-left:18px;font-size:14px;color:var(--c-muted);line-height:1.7}
.card-list li::before{content:"";position:absolute;left:0;top:9px;width:6px;height:6px;border-radius:50%;background:var(--c-brand)}

/* ============ feature (image + text) ============ */
.feature{display:grid;grid-template-columns:5fr 7fr;gap:56px;align-items:center}
.feature-media{border-radius:var(--r-img);overflow:hidden;border:1px solid var(--c-line);box-shadow:var(--sh-2)}
.feature-media img{width:100%;aspect-ratio:4/3;object-fit:cover}
.feature h2{font-size:30px}
.feature .feature-lede{margin-top:16px;font-size:16px;color:var(--c-muted);line-height:1.85}
.point-list{margin-top:28px;display:flex;flex-direction:column;gap:20px}
.point{border-left:2px solid var(--c-brand);padding-left:16px}
.point h4{font-size:16px;color:var(--c-ink);font-weight:700}
.point p{margin-top:6px;font-size:14px;color:var(--c-muted);line-height:1.75}

/* ============ device block ============ */
.split{border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line)}
.device-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:0}
.device-item{padding:36px 40px}
.device-item:first-child{border-right:1px solid var(--c-line)}
.device-item h3{font-size:20px}
.device-item p{margin-top:12px;font-size:15px;color:var(--c-muted)}
.check-list{margin-top:20px;display:flex;flex-direction:column;gap:10px}
.check-list li{display:flex;gap:10px;font-size:14px;color:var(--c-text)}
.check-list li svg{flex-shrink:0;margin-top:5px}

/* ============ table ============ */
.table-wrap{overflow-x:auto;border:1px solid var(--c-line);border-radius:var(--r-card);background:#fff;box-shadow:var(--sh-1)}
table.data{width:100%;border-collapse:collapse;min-width:640px}
table.data th,table.data td{padding:16px 20px;text-align:left;font-size:14px;border-bottom:1px solid var(--c-line);vertical-align:top}
table.data th{background:#F6F3EE;color:var(--c-ink);font-weight:700;font-size:14px;white-space:nowrap}
table.data tr:last-child td{border-bottom:0}
table.data td:first-child{color:var(--c-ink);font-weight:600}
table.data tbody tr{transition:background .2s}
table.data tbody tr:hover{background:var(--c-bg)}

/* ============ faq ============ */
.faq-item{border-bottom:1px solid var(--c-line)}
.faq-item:first-child{border-top:1px solid var(--c-line)}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:22px 4px;font-size:17px;font-weight:600;color:var(--c-ink);transition:color .2s;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"+";font-size:22px;font-weight:400;color:var(--c-brand);line-height:1;transition:transform .18s ease;
  flex-shrink:0;
}
.faq-item[open] summary{color:var(--c-brand)}
.faq-item[open] summary::after{content:"−";transform:rotate(180deg)}
.faq-item .faq-body{padding:0 4px 24px;font-size:15px;line-height:1.85;color:var(--c-muted);max-width:900px}

/* ============ cta ============ */
.cta-card{
  background:linear-gradient(120deg,var(--c-ink) 0%,var(--c-ink-2) 100%);
  border-radius:var(--r-cta);
  padding:48px;
  color:var(--c-inverse);
  display:grid;grid-template-columns:7fr 5fr;gap:40px;align-items:center;
  box-shadow:var(--sh-dark);
  position:relative;overflow:hidden;
}
.cta-card::after{content:"";position:absolute;right:-40px;bottom:-70px;width:260px;height:260px;border-radius:50%;background:radial-gradient(circle,rgba(215,153,60,.28),rgba(215,153,60,0) 70%)}
.cta-card h2{color:#fff;font-size:28px}
.cta-card p{margin-top:14px;font-size:15px;line-height:1.85;color:rgba(245,242,236,.78)}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;position:relative;z-index:2}
.btn-outline-light{background:transparent;border-color:rgba(245,242,236,.5);color:#fff}
.btn-outline-light:hover{background:#fff;color:var(--c-ink);border-color:#fff;transform:translateY(-1px)}
.cta-side{position:relative;z-index:2;display:flex;flex-direction:column;gap:14px}
.cta-stat{background:rgba(255,255,255,.08);border:1px solid rgba(245,242,236,.18);border-radius:var(--r-card);padding:18px 20px}
.cta-stat strong{display:block;font-size:26px;color:var(--c-brand);font-weight:700;line-height:1.2}
.cta-stat span{font-size:13px;color:rgba(245,242,236,.75)}

/* ============ footer ============ */
.site-footer{background:var(--c-ink);color:var(--c-inverse);padding:64px 0 28px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:4fr 2fr 2fr 3fr;gap:40px}
.site-footer .brand-name{color:var(--c-inverse)}
.footer-brand p{margin-top:16px;font-size:14px;line-height:1.85;color:rgba(245,242,236,.7);max-width:320px}
.qr-box{margin-top:20px;display:inline-flex;align-items:center;justify-content:center;width:112px;height:112px;border-radius:var(--r-sm);border:1px dashed rgba(245,242,236,.35);font-size:12px;text-align:center;padding:10px;color:rgba(245,242,236,.6);line-height:1.5}
.footer-col h3{font-size:15px;color:#fff;margin-bottom:16px;font-weight:700}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col li a,.footer-col p{font-size:14px;color:rgba(245,242,236,.7);transition:color .2s}
.footer-col li a:hover{color:var(--c-brand)}
.footer-col p{margin-bottom:8px}
.footer-bottom{margin-top:48px;padding-top:22px;border-top:1px solid rgba(245,242,236,.14);display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:13px;color:rgba(245,242,236,.6)}

/* ============ responsive ============ */
@media (max-width:1024px){
  :root{--sp-section:72px}
  .nav-desktop{display:none}
  .search-box{display:none}
  .menu-toggle{display:inline-flex}
  .cat-hero h1{font-size:30px}
  .feature{grid-template-columns:1fr;gap:32px}
  .device-grid{grid-template-columns:1fr}
  .device-item:first-child{border-right:0;border-bottom:1px solid var(--c-line)}
  .cta-card{grid-template-columns:1fr;padding:40px 32px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:768px){
  .container{padding:0 20px}
  :root{--sp-section:56px}
  .header-inner{height:64px}
  .brand-name{font-size:16px}
  .header-actions .btn-sm{display:none}
  .sec-head{flex-direction:column;align-items:flex-start;gap:12px;margin-bottom:28px}
  .sec-head h2{font-size:22px}
  .cat-hero{padding:32px 0 40px}
  .cat-hero h1{font-size:26px}
  .cat-hero .lede{font-size:17px}
  .steps{grid-template-columns:1fr;gap:22px}
  .step::after{top:50px;left:22px;right:auto;bottom:-16px;width:2px;height:20px;background:linear-gradient(180deg,rgba(215,153,60,.55),rgba(215,153,60,.12))}
  .step:last-child::after{display:none}
  .card-grid{grid-template-columns:1fr}
  .feature h2{font-size:22px}
  .cta-card h2{font-size:22px}
  .device-item{padding:26px 20px}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;gap:8px}
  table.data th,table.data td{padding:13px 14px}
  .breadcrumb .current{white-space:normal}
}
@media (max-width:520px){
  .hero-tags{gap:8px}
  .tag{font-size:12px;padding:5px 11px}
  .btn{width:100%}
  .cta-actions .btn{width:100%}
  .faq-item summary{font-size:16px;padding:18px 2px}
}

/* roulang page: article */
:root{
  --c-ink:#171436;
  --c-ink-2:#241F52;
  --c-brand:#D7993C;
  --c-brand-hover:#BE8230;
  --c-brand-soft:#FBF1DF;
  --c-accent:#2F9E97;
  --c-bg:#FBF9F6;
  --c-surface:#FFFFFF;
  --c-line:#E8E3DA;
  --c-text:#2B2740;
  --c-muted:#6E6883;
  --c-inverse:#F5F2EC;
  --r-lg:16px;
  --r-md:10px;
  --r-img:14px;
  --r-cta:20px;
  --sh-1:0 1px 2px rgba(23,20,54,.05);
  --sh-2:0 14px 30px -14px rgba(23,20,54,.22);
  --sh-dark:0 18px 40px -20px rgba(0,0,0,.45);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  background:var(--c-bg);
  color:var(--c-text);
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input{font:inherit;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--c-brand);outline-offset:2px;border-radius:4px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:60;background:#fff;border-bottom:1px solid var(--c-line);transition:box-shadow .25s ease}
.site-header.is-scrolled{box-shadow:0 8px 24px -18px rgba(23,20,54,.45)}
.header-inner{display:flex;align-items:center;gap:20px;height:72px}
.brand{display:flex;align-items:center;gap:10px;flex:none}
.brand-name{font-size:18px;font-weight:700;color:var(--c-ink);letter-spacing:-.01em;white-space:nowrap}
.nav-desktop{display:flex;align-items:center;gap:28px;margin-left:8px}
.nav-link{position:relative;font-size:15px;color:var(--c-muted);padding:6px 0;transition:color .2s ease}
.nav-link::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--c-brand);transform:scaleX(0);transform-origin:left;transition:transform .25s ease}
.nav-link:hover{color:var(--c-ink)}
.nav-link:hover::after{transform:scaleX(1)}
.nav-link.active{color:var(--c-ink);font-weight:600}
.nav-link.active::after{transform:scaleX(1)}
.header-actions{margin-left:auto;display:flex;align-items:center;gap:12px}
.search-box{display:flex;align-items:center;gap:8px;background:#F3F0EA;border:1px solid transparent;border-radius:999px;padding:8px 14px;width:240px;transition:background .2s,border-color .2s,box-shadow .2s}
.search-box:focus-within{background:#fff;border-color:var(--c-brand);box-shadow:0 0 0 3px rgba(215,153,60,.16)}
.search-box input{border:0;background:transparent;outline:none;width:100%;font-size:14px;line-height:1.4}
.search-box input::placeholder{color:#9A94A8}
.menu-toggle{display:none;background:#fff;border:1px solid var(--c-line);border-radius:var(--r-md);width:40px;height:40px;align-items:center;justify-content:center;cursor:pointer;transition:border-color .2s,background .2s}
.menu-toggle:hover{border-color:rgba(215,153,60,.55);background:var(--c-brand-soft)}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:var(--r-md);font-weight:600;font-size:15px;padding:11px 22px;border:1px solid transparent;cursor:pointer;white-space:nowrap;transition:transform .18s ease,background .2s ease,color .2s ease,border-color .2s ease,box-shadow .2s ease}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--c-brand);color:#fff;box-shadow:0 10px 20px -14px rgba(215,153,60,.95)}
.btn-primary:hover{background:var(--c-brand-hover);transform:translateY(-1px);box-shadow:0 14px 26px -14px rgba(215,153,60,.95)}
.btn-ghost{border-color:var(--c-ink);color:var(--c-ink);background:transparent}
.btn-ghost:hover{background:var(--c-brand-soft);border-color:var(--c-brand);transform:translateY(-1px)}
.btn-sm{padding:9px 16px;font-size:14px}
.link-arrow{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--c-ink);transition:color .2s,transform .2s}
.link-arrow:hover{color:var(--c-brand);transform:translateX(2px)}

/* ---------- drawer ---------- */
.drawer-mask{position:fixed;inset:0;background:rgba(23,20,54,.45);z-index:70;opacity:0;visibility:hidden;transition:opacity .3s ease,visibility .3s ease}
.drawer-mask.is-open{opacity:1;visibility:visible}
.drawer{position:fixed;top:0;right:0;bottom:0;width:min(360px,88vw);background:#fff;z-index:80;transform:translateX(102%);transition:transform .3s ease;box-shadow:-24px 0 48px -24px rgba(23,20,54,.45);padding:22px;display:flex;flex-direction:column;gap:18px;overflow:auto}
.drawer.is-open{transform:translateX(0)}
.drawer-top{display:flex;align-items:center;justify-content:space-between;gap:12px}
.drawer-close{background:#F3F0EA;border:0;border-radius:var(--r-md);width:38px;height:38px;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;transition:background .2s}
.drawer-close:hover{background:var(--c-brand-soft)}
.drawer-search{display:flex;align-items:center;gap:8px;background:#F3F0EA;border:1px solid transparent;border-radius:var(--r-md);padding:10px 14px}
.drawer-search:focus-within{background:#fff;border-color:var(--c-brand)}
.drawer-search input{border:0;background:transparent;outline:none;width:100%;font-size:14px}
.drawer-nav{display:flex;flex-direction:column;gap:2px}
.drawer-nav a{font-size:16px;padding:12px 4px;border-bottom:1px solid var(--c-line);color:var(--c-text);transition:color .2s}
.drawer-nav a:hover,.drawer-nav a.active{color:var(--c-brand)}

/* ---------- article head ---------- */
.article-head{background:#fff;border-bottom:1px solid var(--c-line);padding:26px 0 40px}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--c-muted);flex-wrap:wrap;line-height:1.6}
.breadcrumb a{transition:color .2s}
.breadcrumb a:hover{color:var(--c-brand)}
.breadcrumb .sep{color:#C6C0D1}
.breadcrumb .current{max-width:340px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--c-text)}
h1.article-title{font-size:36px;line-height:1.3;font-weight:700;margin:18px 0 16px;color:var(--c-ink);letter-spacing:-.01em;max-width:900px}
.meta-row{display:flex;align-items:center;flex-wrap:wrap;gap:10px;font-size:14px;color:var(--c-muted)}
.meta-row .dot{color:#C6C0D1}
.badge{display:inline-flex;align-items:center;gap:6px;background:var(--c-brand-soft);color:var(--c-ink);font-size:12px;font-weight:600;padding:5px 12px;border-radius:999px;border:1px solid rgba(215,153,60,.35);line-height:1.5}
.badge-accent{background:rgba(47,158,151,.12);border-color:rgba(47,158,151,.35);color:#1F6F6A}

/* ---------- layout ---------- */
.article-layout{display:grid;grid-template-columns:minmax(0,8fr) minmax(0,4fr);gap:48px;padding:56px 0 72px;align-items:start}
.article-main{min-width:0}
.article-body{max-width:760px;overflow-wrap:break-word}

/* ---------- article body prose ---------- */
.article-body p{font-size:17px;line-height:1.9;margin:0 0 1.2em;color:var(--c-text)}
.article-body h2{
  position:relative;font-size:30px;line-height:1.35;font-weight:700;color:var(--c-ink);
  margin:2.2em 0 .8em;padding-left:16px;scroll-margin-top:96px;letter-spacing:-.01em;
}
.article-body h2::before{content:"";position:absolute;left:0;top:.2em;bottom:.2em;width:3px;background:var(--c-brand);border-radius:2px}
.article-body h3{font-size:20px;line-height:1.45;font-weight:700;color:var(--c-ink);margin:2em 0 .7em;scroll-margin-top:96px}
.article-body h4{font-size:17px;font-weight:700;color:var(--c-ink);margin:1.6em 0 .6em}
.article-body ul{margin:0 0 1.4em;padding:0}
.article-body ul li{position:relative;padding-left:20px;margin-bottom:.6em;font-size:16px;line-height:1.85}
.article-body ul li::before{content:"";position:absolute;left:2px;top:.72em;width:6px;height:6px;border-radius:50%;background:var(--c-brand)}
.article-body ol{margin:0 0 1.4em;padding-left:22px;list-style:decimal}
.article-body ol li{margin-bottom:.6em;font-size:16px;line-height:1.85;padding-left:4px}
.article-body ol li::marker{color:var(--c-brand);font-weight:700}
.article-body blockquote{margin:1.8em 0;background:var(--c-brand-soft);border-left:3px solid var(--c-brand);border-radius:0 var(--r-md) var(--r-md) 0;padding:18px 22px;font-style:normal;color:var(--c-text)}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body strong{color:var(--c-ink);font-weight:700}
.article-body a{color:var(--c-accent);text-decoration:underline;text-underline-offset:3px;transition:color .2s}
.article-body a:hover{color:var(--c-brand)}
.article-body img{border-radius:var(--r-img);margin:1.8em auto;box-shadow:var(--sh-1)}
.article-body table{width:100%;border-collapse:collapse;font-size:15px;margin:1.8em 0}
.article-body table th{background:#F3F0EA;color:var(--c-ink);font-weight:700;text-align:left}
.article-body table th,.article-body table td{border:1px solid var(--c-line);padding:11px 14px;line-height:1.7}
.article-body hr{border:0;border-top:1px solid var(--c-line);margin:2.4em 0}
.article-body code{background:#F3F0EA;border-radius:6px;padding:2px 6px;font-size:14px}

/* ---------- mobile toc ---------- */
.toc-mobile{display:none;background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);margin-bottom:24px;overflow:hidden}
.toc-mobile-btn{width:100%;display:flex;align-items:center;justify-content:space-between;gap:12px;background:transparent;border:0;padding:15px 18px;font-size:15px;font-weight:700;color:var(--c-ink);cursor:pointer}
.toc-mobile-icon{color:var(--c-brand);font-size:20px;line-height:1;transition:transform .18s ease}
.toc-mobile.is-open .toc-mobile-icon{transform:rotate(45deg)}
.toc-mobile-panel{max-height:0;overflow:hidden;transition:max-height .28s ease}
.toc-mobile.is-open .toc-mobile-panel{max-height:420px;overflow:auto}
.toc-mobile-panel ul{padding:0 14px 14px}
.toc-mobile-panel li a{display:block;font-size:14px;color:var(--c-muted);padding:9px 10px;border-radius:8px;transition:background .2s,color .2s}
.toc-mobile-panel li a:hover{background:var(--c-bg);color:var(--c-ink)}

/* ---------- sidebar ---------- */
.article-side{position:sticky;top:96px;align-self:start;display:flex;flex-direction:column;gap:20px}
.side-card{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);padding:20px;box-shadow:var(--sh-1)}
.side-card h3{display:flex;align-items:center;gap:8px;font-size:15px;font-weight:700;color:var(--c-ink);margin:0 0 14px;line-height:1.5}
.side-card h3::before{content:"";width:3px;height:14px;background:var(--c-brand);border-radius:2px}
.toc-list{display:flex;flex-direction:column;gap:2px;max-height:340px;overflow:auto}
.toc-list a{display:block;font-size:14px;line-height:1.5;color:var(--c-muted);padding:7px 10px;border-radius:8px;border-left:2px solid transparent;transition:background .2s,color .2s,border-color .2s}
.toc-list a:hover{background:var(--c-bg);color:var(--c-ink)}
.toc-list a.is-active{color:var(--c-brand);border-left-color:var(--c-brand);background:var(--c-brand-soft);font-weight:600}
.mini-list{display:flex;flex-direction:column;gap:14px}
.mini-item{display:flex;gap:12px;align-items:flex-start;transition:transform .2s}
.mini-item:hover{transform:translateX(2px)}
.mini-item img{width:76px;height:56px;object-fit:cover;border-radius:var(--r-md);flex:none}
.mini-item p{margin:0;font-size:14px;line-height:1.55;color:var(--c-text);transition:color .2s}
.mini-item:hover p{color:var(--c-brand)}
.side-cta{background:linear-gradient(150deg,var(--c-ink),var(--c-ink-2));border-radius:var(--r-lg);padding:22px;color:var(--c-inverse);box-shadow:var(--sh-dark)}
.side-cta h3{margin:0 0 8px;font-size:17px;font-weight:700;color:#fff;line-height:1.4}
.side-cta p{margin:0 0 16px;font-size:14px;line-height:1.7;color:rgba(245,242,236,.78)}
.side-cta .btn{width:100%}

/* ---------- empty state ---------- */
.empty-state{max-width:760px;background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);padding:56px 24px;text-align:center;box-shadow:var(--sh-1)}
.empty-state svg{margin:0 auto 18px;display:block}
.empty-state p{font-size:17px;color:var(--c-muted);margin:0 0 22px}

/* ---------- tags / pager ---------- */
.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:44px;padding-top:26px;border-top:1px solid var(--c-line)}
.tag-pill{font-size:13px;color:var(--c-muted);background:#F3F0EA;border:1px solid transparent;border-radius:var(--r-md);padding:7px 14px;transition:background .2s,color .2s,border-color .2s}
.tag-pill:hover{background:var(--c-brand-soft);color:var(--c-ink);border-color:rgba(215,153,60,.45)}
.pager{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:32px}
.pager-card{display:block;background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);padding:20px;transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease}
.pager-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:rgba(215,153,60,.5)}
.pager-label{display:flex;align-items:center;gap:6px;font-size:13px;color:var(--c-muted);margin-bottom:8px}
.pager-title{font-size:16px;font-weight:600;color:var(--c-ink);line-height:1.5}
.pager-card.next{text-align:right}
.pager-card.next .pager-label{justify-content:flex-end}

/* ---------- related ---------- */
.related-section{padding:0 0 72px}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:26px}
.section-head h2{font-size:30px;line-height:1.3;font-weight:700;color:var(--c-ink);margin:0;letter-spacing:-.01em}
.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.r-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);overflow:hidden;transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease}
.r-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:rgba(215,153,60,.5)}
.r-card .thumb{position:relative;aspect-ratio:16/10;overflow:hidden;background:#F3F0EA}
.r-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .25s ease}
.r-card:hover .thumb img{transform:scale(1.03)}
.r-card .thumb .badge{position:absolute;top:12px;left:12px;background:var(--c-brand-soft)}
.r-card .body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1}
.r-card h3{font-size:16px;line-height:1.5;font-weight:700;color:var(--c-ink);margin:0}
.r-card p{margin:0;font-size:14px;line-height:1.7;color:var(--c-muted)}
.r-card .foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--c-muted)}

/* ---------- cta band ---------- */
.cta-band{padding:0 0 80px}
.cta-card{position:relative;overflow:hidden;border-radius:var(--r-cta);background:linear-gradient(135deg,var(--c-ink),var(--c-ink-2));padding:48px;display:grid;grid-template-columns:1.25fr 1fr;gap:36px;align-items:center;color:var(--c-inverse);box-shadow:var(--sh-dark)}
.cta-card::after{content:"";position:absolute;inset:0;background:url(/assets/images/backpic/back-1.webp) center/cover no-repeat;opacity:.16;pointer-events:none}
.cta-card > *{position:relative;z-index:1}
.cta-card h2{font-size:30px;line-height:1.3;font-weight:700;color:#fff;margin:0 0 12px}
.cta-card p{margin:0;font-size:15px;line-height:1.8;color:rgba(245,242,236,.8)}
.cta-form{display:flex;gap:12px}
.cta-form input{flex:1;min-width:0;border-radius:var(--r-md);border:1px solid rgba(245,242,236,.25);background:rgba(255,255,255,.08);color:#fff;padding:12px 16px;font-size:15px;outline:none;transition:border-color .2s,background .2s}
.cta-form input::placeholder{color:rgba(245,242,236,.55)}
.cta-form input:focus{border-color:var(--c-brand);background:rgba(255,255,255,.14)}
.form-note{font-size:12px;color:rgba(245,242,236,.6);margin-top:10px}
.form-msg{font-size:13px;margin-top:8px;min-height:18px;line-height:1.5}
.form-msg.err{color:#F0A08C}
.form-msg.ok{color:#7FD3CD}

/* ---------- footer ---------- */
.site-footer{background:var(--c-ink);color:var(--c-inverse);padding:64px 0 0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.1fr;gap:40px;padding-bottom:48px}
.footer-brand .brand-name{color:#fff}
.footer-brand p{font-size:14px;line-height:1.8;color:rgba(245,242,236,.72);margin:16px 0}
.qr-box{display:inline-flex;align-items:center;justify-content:center;width:120px;height:120px;border:1px dashed rgba(245,242,236,.35);border-radius:12px;font-size:12px;line-height:1.6;color:rgba(245,242,236,.6);text-align:center;padding:12px}
.footer-col h3{font-size:15px;font-weight:700;color:#fff;margin:0 0 16px}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col a,.footer-col p{font-size:14px;color:rgba(245,242,236,.72);margin:0;transition:color .2s}
.footer-col a:hover{color:var(--c-brand)}
.footer-col p{margin-bottom:8px}
.footer-bottom{border-top:1px solid rgba(245,242,236,.14);padding:22px 0;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:rgba(245,242,236,.6)}

/* ---------- responsive ---------- */
@media (max-width:1280px){
  .header-inner{gap:16px}
  .search-box{width:210px}
  .nav-desktop{gap:22px}
}
@media (max-width:1024px){
  .nav-desktop{display:none}
  .search-box{display:none}
  .menu-toggle{display:inline-flex}
  .article-layout{grid-template-columns:minmax(0,1fr);gap:36px;padding:40px 0 56px}
  .article-side{position:static;order:2}
  .article-body{max-width:none}
  .toc-card-desktop{display:none}
  .toc-mobile{display:block}
  .related-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .cta-card{grid-template-columns:1fr;padding:36px;gap:24px}
  .cta-card h2{font-size:26px}
}
@media (max-width:768px){
  .container{padding:0 20px}
  .header-inner{height:64px;gap:12px}
  .brand-name{font-size:16px}
  h1.article-title{font-size:26px;margin:14px 0 14px}
  .article-head{padding:20px 0 30px}
  .breadcrumb .current{max-width:200px}
  .article-body p{font-size:16px}
  .article-body h2{font-size:22px;margin:1.9em 0 .7em}
  .article-body h3{font-size:18px}
  .article-body table{display:block;overflow-x:auto;white-space:nowrap}
  .section-head{flex-direction:column;align-items:flex-start}
  .section-head h2{font-size:22px}
  .related-grid{grid-template-columns:minmax(0,1fr)}
  .pager{grid-template-columns:minmax(0,1fr)}
  .pager-card.next{text-align:left}
  .pager-card.next .pager-label{justify-content:flex-start}
  .cta-form{flex-direction:column}
  .cta-card{padding:28px 22px}
  .cta-card h2{font-size:22px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .site-footer{padding:48px 0 0}
}
@media (max-width:520px){
  .meta-row{font-size:13px;gap:8px}
  .btn{font-size:14px;padding:10px 18px}
  .qr-box{width:104px;height:104px}
}

/* roulang page: category2 */
:root{
  --c-ink:#171436;
  --c-ink-2:#241F52;
  --c-brand:#D7993C;
  --c-brand-hover:#BE8230;
  --c-brand-soft:#FBF1DF;
  --c-accent:#2F9E97;
  --c-bg:#FBF9F6;
  --c-surface:#FFFFFF;
  --c-line:#E8E3DA;
  --c-text:#2B2740;
  --c-muted:#6E6883;
  --c-inverse:#F5F2EC;
  --c-success:#2F9E97;
  --c-error:#C4553B;
  --r-card:16px;
  --r-sm:10px;
  --r-img:14px;
  --r-cta:20px;
  --sh-1:0 1px 2px rgba(23,20,54,.05);
  --sh-2:0 14px 30px -14px rgba(23,20,54,.22);
  --sh-dark:0 18px 40px -20px rgba(0,0,0,.45);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--c-text);
  background:var(--c-bg);
  letter-spacing:.01em;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none;transition:color .2s ease}
button,input{font:inherit;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
::selection{background:rgba(215,153,60,.28);color:var(--c-ink)}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:80;
  background:#fff;
  border-bottom:1px solid var(--c-line);
  box-shadow:var(--sh-1);
  transition:box-shadow .25s ease;
}
.site-header.is-scrolled{box-shadow:0 8px 26px -18px rgba(23,20,54,.42)}
.header-inner{display:flex;align-items:center;gap:22px;height:70px}
.brand{display:inline-flex;align-items:center;gap:10px;flex:none}
.brand-name{font-size:18px;font-weight:700;color:var(--c-ink);letter-spacing:-.01em;line-height:1.2;white-space:nowrap}
.nav-desktop{display:flex;align-items:center;gap:26px;margin-left:10px}
.nav-link{position:relative;font-size:15px;color:var(--c-muted);padding:24px 0;white-space:nowrap}
.nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:16px;height:2px;border-radius:2px;
  background:var(--c-brand);transform:scaleX(0);transform-origin:left;transition:transform .22s ease;
}
.nav-link:hover{color:var(--c-ink)}
.nav-link:hover::after{transform:scaleX(1)}
.nav-link.active{color:var(--c-ink);font-weight:600}
.nav-link.active::after{transform:scaleX(1)}
.header-actions{margin-left:auto;display:flex;align-items:center;gap:12px}
.search-box{
  display:flex;align-items:center;gap:8px;
  background:#F3F0EA;border:1px solid transparent;border-radius:999px;
  padding:9px 14px;width:246px;transition:background-color .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.search-box svg{flex:none}
.search-box input{border:0;background:transparent;outline:none;width:100%;font-size:14px;line-height:1.4}
.search-box input::placeholder{color:#9C96AE}
.search-box:focus-within{background:#fff;border-color:var(--c-brand);box-shadow:0 0 0 3px rgba(215,153,60,.16)}

/* ---------- 按钮体系 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border:1px solid transparent;border-radius:var(--r-sm);
  font-weight:600;line-height:1;cursor:pointer;
  transition:transform .18s ease,background-color .18s ease,color .18s ease,border-color .18s ease,box-shadow .18s ease;
}
.btn-sm{padding:10px 18px;font-size:14px}
.btn-md{padding:13px 26px;font-size:15px}
.btn-block{width:100%;padding:13px 20px;font-size:15px}
.btn-primary{background:var(--c-brand);color:#fff}
.btn-primary:hover{background:var(--c-brand-hover);transform:translateY(-1px);box-shadow:0 12px 24px -14px rgba(190,130,48,.95)}
.btn-outline{border-color:var(--c-ink);color:var(--c-ink);background:transparent}
.btn-outline:hover{background:var(--c-brand-soft);border-color:var(--c-brand);color:var(--c-ink);transform:translateY(-1px)}
.btn-light{background:#fff;color:var(--c-ink)}
.btn-light:hover{background:var(--c-brand-soft);transform:translateY(-1px)}
.btn-ghost-light{border-color:rgba(245,242,236,.55);color:var(--c-inverse);background:transparent}
.btn-ghost-light:hover{background:#fff;color:var(--c-ink);border-color:#fff;transform:translateY(-1px)}
.btn:active{transform:translateY(1px)}
.btn:focus-visible{outline:2px solid var(--c-brand);outline-offset:3px}

.menu-toggle{
  display:none;width:42px;height:42px;align-items:center;justify-content:center;
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-sm);cursor:pointer;
  transition:border-color .2s ease,background-color .2s ease;
}
.menu-toggle:hover{border-color:var(--c-brand);background:var(--c-brand-soft)}
.menu-toggle:focus-visible{outline:2px solid var(--c-brand);outline-offset:2px}

/* ---------- 移动抽屉 ---------- */
.drawer-overlay{
  position:fixed;inset:0;background:rgba(23,20,54,.45);z-index:90;
  opacity:0;transition:opacity .25s ease;
}
.drawer-overlay.is-open{opacity:1}
.mobile-drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(320px,86vw);z-index:95;
  background:#fff;padding:22px 22px 32px;overflow-y:auto;
  transform:translateX(102%);transition:transform .3s cubic-bezier(.22,.61,.36,1);
  box-shadow:-18px 0 40px -24px rgba(23,20,54,.5);
  display:flex;flex-direction:column;gap:18px;
}
.mobile-drawer.is-open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:12px}
.drawer-close{
  width:36px;height:36px;border-radius:var(--r-sm);border:1px solid var(--c-line);
  background:#fff;font-size:20px;line-height:1;cursor:pointer;color:var(--c-muted);
}
.drawer-close:hover{border-color:var(--c-brand);color:var(--c-ink)}
.drawer-search{width:100%}
.drawer-nav{display:flex;flex-direction:column;border-top:1px solid var(--c-line)}
.drawer-link{padding:15px 2px;border-bottom:1px solid var(--c-line);font-size:15px;color:var(--c-muted)}
.drawer-link:hover{color:var(--c-ink)}
.drawer-link.active{color:var(--c-ink);font-weight:600}
.drawer-link.active::before{content:"";display:inline-block;width:4px;height:4px;border-radius:50%;background:var(--c-brand);margin-right:8px;vertical-align:middle}

/* ---------- 页面首屏 ---------- */
.page-hero{
  background:var(--c-brand-soft);
  border-bottom:1px solid var(--c-line);
  padding:34px 0 46px;
}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;color:var(--c-muted);margin-bottom:20px}
.breadcrumb a:hover{color:var(--c-brand)}
.breadcrumb .sep{color:#C6C0D4}
.breadcrumb .current{color:var(--c-ink)}
.page-hero h1{
  font-size:36px;line-height:1.3;font-weight:700;color:var(--c-ink);
  letter-spacing:-.01em;margin-top:14px;max-width:900px;
}
.hero-lead{font-size:17px;line-height:1.85;color:#4A4560;max-width:820px;margin-top:18px}
.hero-chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.chip{
  display:inline-flex;align-items:center;font-size:13px;color:var(--c-ink);
  background:#fff;border:1px solid var(--c-line);border-radius:999px;padding:6px 15px;
  transition:border-color .2s ease,color .2s ease;
}
.chip:hover{border-color:rgba(215,153,60,.55);color:#8A5F1C}

.tag{
  display:inline-flex;align-items:center;font-size:12px;font-weight:600;letter-spacing:.02em;
  color:#8A5F1C;background:#fff;border:1px solid rgba(215,153,60,.5);
  border-radius:999px;padding:5px 13px;
}

/* ---------- 主张条 ---------- */
.claim-bar{background:#fff;border-bottom:1px solid var(--c-line);padding:28px 0}
.claim-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}
.claim-text{position:relative;padding-left:20px;font-size:17px;font-weight:600;color:var(--c-ink);max-width:820px;line-height:1.7}
.claim-text::before{
  content:"";position:absolute;left:0;top:5px;bottom:5px;width:4px;border-radius:2px;background:var(--c-brand);
}
.text-link{display:inline-flex;align-items:center;gap:7px;font-size:15px;font-weight:600;color:var(--c-ink);white-space:nowrap}
.text-link svg{transition:transform .2s ease}
.text-link:hover{color:var(--c-brand)}
.text-link:hover svg{transform:translateX(3px)}
.text-link:focus-visible{outline:2px solid var(--c-brand);outline-offset:3px;border-radius:4px}

/* ---------- 数据条 ---------- */
.stats-band{padding:56px 0 8px}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
.stat-item{padding:4px 26px;border-left:1px solid var(--c-line)}
.stat-item:first-child{border-left:0;padding-left:0}
.stat-num{font-size:32px;font-weight:700;color:var(--c-brand);line-height:1.15;letter-spacing:-.01em}
.stat-num span{font-size:15px;font-weight:600;color:var(--c-muted);margin-left:4px}
.stat-label{font-size:13px;color:var(--c-muted);margin-top:8px;line-height:1.6}

/* ---------- 交错图文区块 ---------- */
.alt-section{padding:36px 0 24px}
.alt-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(--c-line);
}
.alt-row:last-child{border-bottom:1px solid var(--c-line)}
.alt-row.flip .alt-media{order:2}
.alt-media img{
  width:100%;aspect-ratio:16 / 11;object-fit:cover;
  border-radius:var(--r-img);box-shadow:0 16px 34px -20px rgba(23,20,54,.42);
  transition:transform .3s ease,box-shadow .3s ease;
}
.alt-row:hover .alt-media img{transform:translateY(-3px);box-shadow:0 22px 40px -22px rgba(23,20,54,.5)}
.alt-body h2{
  position:relative;padding-left:16px;margin-top:16px;
  font-size:30px;line-height:1.34;font-weight:700;color:var(--c-ink);letter-spacing:-.01em;
}
.alt-body h2::before{
  content:"";position:absolute;left:0;top:7px;width:4px;height:26px;border-radius:2px;background:var(--c-brand);
}
.alt-body p{font-size:16px;line-height:1.85;color:#4A4560;margin-top:18px}
.dot-list{margin-top:20px}
.dot-list li{
  position:relative;padding-left:20px;margin-bottom:10px;
  font-size:15px;line-height:1.75;color:#3C3757;
}
.dot-list li:last-child{margin-bottom:0}
.dot-list li::before{
  content:"";position:absolute;left:0;top:9px;width:7px;height:7px;border-radius:50%;background:var(--c-brand);
}
.alt-body .text-link{margin-top:24px}

/* ---------- 尾部 CTA ---------- */
.cta-section{padding:72px 0 88px}
.cta-card{
  position:relative;overflow:hidden;
  background:var(--c-ink);
  border-radius:var(--r-cta);
  padding:48px;
  display:grid;grid-template-columns:1.25fr .9fr;gap:40px;align-items:center;
  box-shadow:var(--sh-dark);
}
.cta-card h2{font-size:30px;line-height:1.35;font-weight:700;color:var(--c-inverse);letter-spacing:-.01em}
.cta-card p{font-size:16px;line-height:1.85;color:#B9B4D2;margin-top:14px;max-width:560px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:flex-end}
.cta-dot{position:absolute;border-radius:50%;pointer-events:none}
.cta-dot.d1{width:6px;height:6px;top:36px;right:96px;background:rgba(215,153,60,.8)}
.cta-dot.d2{width:4px;height:4px;top:86px;right:196px;background:rgba(47,158,151,.85)}
.cta-dot.d3{width:10px;height:10px;bottom:34px;right:52px;background:rgba(245,242,236,.16)}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--c-ink);color:var(--c-inverse);padding:64px 0 28px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.15fr;gap:44px}
.site-footer .brand-name{color:var(--c-inverse)}
.footer-brand p{font-size:14px;line-height:1.8;color:#A9A4C4;margin-top:18px;max-width:330px}
.qr-box{
  margin-top:20px;width:134px;height:134px;border:1px dashed rgba(245,242,236,.35);
  border-radius:12px;display:flex;align-items:center;justify-content:center;text-align:center;
  font-size:12px;line-height:1.6;color:#918CB0;padding:14px;
}
.footer-col h3{font-size:15px;font-weight:600;color:#fff;margin-bottom:16px}
.footer-col li{margin-bottom:10px}
.footer-col a{font-size:14px;color:#B9B4D2}
.footer-col a:hover{color:var(--c-brand)}
.footer-col p{font-size:14px;color:#B9B4D2;margin-bottom:8px;line-height:1.7}
.footer-bottom{
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:14px;
  border-top:1px solid rgba(245,242,236,.14);margin-top:50px;padding-top:22px;
  font-size:13px;color:#8E89AB;
}

/* ---------- 响应式 ---------- */
@media (max-width:1279px){
  .header-inner{gap:18px}
  .nav-desktop{gap:22px}
  .search-box{width:220px}
}
@media (max-width:1023px){
  .nav-desktop,.search-box{display:none}
  .menu-toggle{display:inline-flex}
  .header-inner{height:64px}
  .alt-row{gap:40px;padding:48px 0}
  .alt-body h2{font-size:26px}
  .cta-card{grid-template-columns:1fr;gap:28px;padding:40px 32px}
  .cta-actions{justify-content:flex-start}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px}
}
@media (max-width:767px){
  .container{padding:0 20px}
  .page-hero{padding:26px 0 36px}
  .page-hero h1{font-size:27px;line-height:1.35}
  .hero-lead{font-size:16px;margin-top:16px}
  .stats-grid{grid-template-columns:1fr;gap:0}
  .stat-item{border-left:0;padding:18px 0;border-top:1px solid var(--c-line)}
  .stat-item:first-child{border-top:0;padding-top:0}
  .alt-row{grid-template-columns:1fr;gap:26px;padding:40px 0}
  .alt-row.flip .alt-media{order:0}
  .alt-body h2{font-size:22px}
  .alt-body h2::before{height:20px;top:5px}
  .cta-section{padding:52px 0 64px}
  .cta-card{padding:32px 24px}
  .cta-card h2{font-size:22px}
  .cta-actions .btn{width:100%}
  .claim-text{font-size:16px}
}
@media (max-width:520px){
  .footer-grid{grid-template-columns:1fr;gap:30px}
  .footer-bottom{flex-direction:column;gap:8px}
  .header-actions .btn{display:none}
  .brand-name{font-size:16px}
}

/* roulang page: category3 */
:root{
    --c-ink:#171436;
    --c-ink-2:#241F52;
    --c-brand:#D7993C;
    --c-brand-hover:#BE8230;
    --c-brand-soft:#FBF1DF;
    --c-accent:#2F9E97;
    --c-bg:#FBF9F6;
    --c-surface:#FFFFFF;
    --c-line:#E8E3DA;
    --c-text:#2B2740;
    --c-muted:#6E6883;
    --c-inverse:#F5F2EC;
    --c-error:#C4553B;
    --shadow-1:0 1px 2px rgba(23,20,54,.05);
    --shadow-2:0 14px 30px -14px rgba(23,20,54,.22);
    --shadow-3:0 18px 40px -20px rgba(0,0,0,.45);
    --radius-card:16px;
    --radius-sm:10px;
    --radius-img:14px;
    --radius-band:20px;
  }
  *,*::before,*::after{box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  body{
    margin:0;
    font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
    background:var(--c-bg);
    color:var(--c-text);
    font-size:16px;
    line-height:1.85;
    -webkit-font-smoothing:antialiased;
    text-rendering:optimizeLegibility;
  }
  img{max-width:100%;display:block;}
  a{color:inherit;text-decoration:none;}
  button,input{font:inherit;}
  h1,h2,h3,h4,p,ul,ol{margin:0;padding:0;}
  ul,ol{list-style:none;}
  ::selection{background:rgba(215,153,60,.28);}
  .container{max-width:1200px;margin:0 auto;padding:0 24px;width:100%;}
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:6px;
    border-radius:var(--radius-sm);border:1px solid transparent;
    font-size:15px;font-weight:600;padding:12px 22px;cursor:pointer;
    transition:transform .18s ease,background-color .2s ease,color .2s ease,border-color .2s ease,box-shadow .2s ease;
    white-space:nowrap;line-height:1.4;
  }
  .btn:focus-visible,button:focus-visible,a:focus-visible,input:focus-visible{
    outline:2px solid var(--c-brand);outline-offset:2px;
  }
  .btn-primary{background:var(--c-brand);color:#fff;}
  .btn-primary:hover{background:var(--c-brand-hover);transform:translateY(-1px);box-shadow:var(--shadow-2);}
  .btn-primary:active{transform:translateY(1px);box-shadow:none;}
  .btn-ghost{background:#fff;border-color:var(--c-line);color:var(--c-ink);}
  .btn-ghost:hover{background:var(--c-brand-soft);border-color:rgba(215,153,60,.5);transform:translateY(-1px);}
  .btn-ghost:active{transform:translateY(1px);}
  .btn-sm{padding:9px 16px;font-size:14px;}
  .btn-block{width:100%;}
  .link-arrow{display:inline-flex;align-items:center;gap:6px;font-size:15px;font-weight:600;color:var(--c-ink);transition:color .2s ease;}
  .link-arrow svg{transition:transform .2s ease;}
  .link-arrow:hover{color:var(--c-brand-hover);}
  .link-arrow:hover svg{transform:translateX(2px);}

  /* ---------- Header ---------- */
  .site-header{
    position:sticky;top:0;z-index:60;background:#fff;
    border-bottom:1px solid var(--c-line);
    box-shadow:var(--shadow-1);
    transition:box-shadow .25s ease;
  }
  .site-header.is-scrolled{box-shadow:0 10px 26px -16px rgba(23,20,54,.32);}
  .header-inner{display:flex;align-items:center;gap:22px;height:72px;}
  .brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;}
  .brand-name{font-size:18px;font-weight:700;color:var(--c-ink);letter-spacing:-.01em;}
  .nav-desktop{display:flex;align-items:center;gap:26px;margin-left:10px;}
  .nav-link{position:relative;display:inline-block;font-size:15px;color:var(--c-muted);padding:6px 0;transition:color .2s ease;}
  .nav-link::after{
    content:"";position:absolute;left:0;right:0;bottom:0;height:2px;
    background:var(--c-brand);transform:scaleX(0);transform-origin:left;
    transition:transform .22s ease;
  }
  .nav-link:hover{color:var(--c-ink);}
  .nav-link:hover::after{transform:scaleX(1);}
  .nav-link.active{color:var(--c-ink);font-weight:600;}
  .nav-link.active::after{transform:scaleX(1);}
  .header-actions{margin-left:auto;display:flex;align-items:center;gap:14px;}
  .search-box{
    display:flex;align-items:center;gap:8px;height:40px;width:244px;
    background:#F3F0EA;border:1px solid transparent;border-radius:var(--radius-sm);
    padding:0 12px;transition:background-color .2s ease,border-color .2s ease,box-shadow .2s ease;
  }
  .search-box:focus-within{background:#fff;border-color:var(--c-brand);box-shadow:0 0 0 3px rgba(215,153,60,.18);}
  .search-box input{flex:1;min-width:0;border:0;outline:0;background:transparent;font-size:14px;color:var(--c-ink);}
  .search-box input::placeholder{color:var(--c-muted);}
  .menu-toggle{
    display:none;align-items:center;justify-content:center;
    width:42px;height:42px;border-radius:var(--radius-sm);
    border:1px solid var(--c-line);background:#fff;cursor:pointer;
    transition:background-color .2s ease,border-color .2s ease;
  }
  .menu-toggle:hover{background:var(--c-brand-soft);border-color:rgba(215,153,60,.5);}

  /* ---------- Drawer ---------- */
  .drawer-mask{
    position:fixed;inset:0;background:rgba(23,20,54,.45);z-index:90;
    opacity:0;pointer-events:none;transition:opacity .26s ease;
  }
  .drawer-mask.open{opacity:1;pointer-events:auto;}
  .mobile-drawer{
    position:fixed;top:0;right:0;height:100%;width:min(330px,86vw);z-index:100;
    background:#fff;transform:translateX(100%);
    transition:transform .28s ease;display:flex;flex-direction:column;
    padding:20px;gap:18px;overflow-y:auto;box-shadow:var(--shadow-3);
  }
  .mobile-drawer.open{transform:translateX(0);}
  .drawer-head{display:flex;align-items:center;justify-content:space-between;gap:12px;}
  .drawer-close{
    width:38px;height:38px;border-radius:var(--radius-sm);border:1px solid var(--c-line);
    background:#fff;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;
    transition:background-color .2s ease;
  }
  .drawer-close:hover{background:var(--c-brand-soft);}
  .drawer-search{width:100%;}
  .drawer-nav{display:flex;flex-direction:column;border-top:1px solid var(--c-line);}
  .drawer-nav a{padding:14px 2px;font-size:15px;color:var(--c-muted);border-bottom:1px solid var(--c-line);transition:color .2s ease;}
  .drawer-nav a:hover{color:var(--c-ink);}
  .drawer-nav a.active{color:var(--c-brand-hover);font-weight:600;}

  /* ---------- Category hero ---------- */
  .cat-hero{
    background:var(--c-brand-soft);
    border-bottom:1px solid var(--c-line);
    padding:32px 0 48px;
  }
  .breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;color:var(--c-muted);margin-bottom:20px;}
  .breadcrumb a{transition:color .2s ease;}
  .breadcrumb a:hover{color:var(--c-brand-hover);}
  .breadcrumb .sep{color:var(--c-line);}
  .cat-hero h1{
    font-size:36px;line-height:1.3;font-weight:700;letter-spacing:-.01em;
    color:var(--c-ink);max-width:900px;margin-bottom:16px;
  }
  .cat-lead{font-size:17px;line-height:1.85;color:var(--c-text);max-width:840px;margin-bottom:26px;}
  .chip-row{display:flex;flex-wrap:wrap;gap:10px;}
  .chip{
    display:inline-flex;align-items:center;gap:6px;font-size:13px;
    padding:7px 13px;border-radius:var(--radius-sm);background:#fff;
    border:1px solid var(--c-line);color:var(--c-text);
    transition:transform .2s ease,border-color .2s ease,color .2s ease,box-shadow .2s ease;
  }
  .chip:hover{transform:translateY(-1px);border-color:rgba(215,153,60,.6);color:var(--c-ink);box-shadow:var(--shadow-1);}

  /* ---------- Sections ---------- */
  .section{padding:96px 0;}
  .section-alt{background:#fff;border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line);}
  .section-title{
    position:relative;font-size:30px;line-height:1.3;font-weight:700;
    color:var(--c-ink);padding-left:16px;margin-bottom:14px;letter-spacing:-.01em;
  }
  .section-title::before{
    content:"";position:absolute;left:0;top:.3em;bottom:.26em;width:3px;
    border-radius:2px;background:var(--c-brand);
  }
  .section-sub{font-size:17px;line-height:1.8;color:var(--c-muted);max-width:780px;}

  /* ---------- Q&A layout ---------- */
  .qa-layout{
    display:grid;grid-template-columns:212px minmax(0,1fr) 286px;
    gap:34px;align-items:start;margin-top:44px;
  }
  .toc{position:sticky;top:96px;border-left:2px solid var(--c-line);padding-left:16px;}
  .toc h2{font-size:12px;letter-spacing:.1em;color:var(--c-muted);font-weight:600;margin-bottom:14px;}
  .toc a{display:block;font-size:14px;color:var(--c-muted);padding:7px 0;transition:color .2s ease,transform .2s ease;}
  .toc a:hover{color:var(--c-ink);transform:translateX(2px);}
  .toc a.is-current{color:var(--c-brand-hover);font-weight:600;}
  .qa-group{margin-bottom:48px;scroll-margin-top:96px;}
  .qa-group:last-child{margin-bottom:0;}
  .group-title{
    position:relative;font-size:21px;font-weight:700;color:var(--c-ink);
    padding-left:14px;margin-bottom:10px;line-height:1.4;
  }
  .group-title::before{
    content:"";position:absolute;left:0;top:.32em;bottom:.28em;width:3px;
    border-radius:2px;background:var(--c-accent);opacity:.75;
  }
  .group-note{font-size:14px;color:var(--c-muted);margin-bottom:6px;}
  .qa-item{padding:22px 0;border-bottom:1px solid var(--c-line);}
  .qa-item:first-of-type{border-top:1px solid var(--c-line);}
  .qa-item h3{font-size:18px;line-height:1.55;font-weight:600;color:var(--c-ink);margin-bottom:10px;}
  .qa-item p{font-size:15.5px;line-height:1.85;color:var(--c-text);}

  .side-cta{
    position:sticky;top:96px;background:#fff;border:1px solid var(--c-line);
    border-radius:var(--radius-card);padding:24px;box-shadow:var(--shadow-1);
    transition:box-shadow .25s ease,border-color .25s ease;
  }
  .side-cta:hover{box-shadow:var(--shadow-2);border-color:rgba(215,153,60,.4);}
  .badge-gold{
    display:inline-block;font-size:12px;line-height:1.4;padding:4px 10px;
    border-radius:var(--radius-sm);background:var(--c-brand-soft);
    color:var(--c-brand-hover);border:1px solid rgba(215,153,60,.35);margin-bottom:12px;
  }
  .side-cta h3{font-size:17px;font-weight:700;color:var(--c-ink);margin-bottom:10px;line-height:1.5;}
  .side-cta > p{font-size:14px;line-height:1.75;color:var(--c-muted);margin-bottom:18px;}
  .side-links{margin-top:20px;padding-top:18px;border-top:1px solid var(--c-line);display:flex;flex-direction:column;gap:10px;}
  .side-links span{font-size:12px;color:var(--c-muted);}
  .side-links a{font-size:14px;color:var(--c-accent);transition:color .2s ease;}
  .side-links a:hover{color:var(--c-brand-hover);}

  /* ---------- Split / steps ---------- */
  .split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.15fr);gap:52px;align-items:center;}
  .split-media img{
    width:100%;aspect-ratio:4/3;object-fit:cover;
    border-radius:var(--radius-img);box-shadow:var(--shadow-2);
  }
  .steps{list-style:none;margin-top:30px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;}
  .steps li{
    background:var(--c-bg);border:1px solid var(--c-line);border-radius:var(--radius-card);
    padding:20px;transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
  }
  .steps li:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:rgba(215,153,60,.4);}
  .steps .num{
    display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;
    border-radius:var(--radius-sm);background:var(--c-brand-soft);color:var(--c-brand-hover);
    font-weight:700;font-size:14px;border:1px solid rgba(215,153,60,.3);margin-bottom:12px;
  }
  .steps strong{display:block;font-size:16px;color:var(--c-ink);margin-bottom:6px;}
  .steps p{font-size:14px;line-height:1.75;color:var(--c-muted);}

  /* ---------- Prepare ---------- */
  .prepare-grid{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);gap:48px;align-items:start;}
  .check-list{display:grid;gap:14px;margin-top:24px;}
  .check-list li{position:relative;padding-left:26px;font-size:15.5px;line-height:1.8;color:var(--c-text);}
  .check-list li::before{
    content:"";position:absolute;left:0;top:.6em;width:10px;height:10px;
    border-radius:3px;background:var(--c-brand);opacity:.9;
  }
  .stat-stack{display:grid;gap:16px;}
  .stat{background:var(--c-ink);color:var(--c-inverse);border-radius:var(--radius-card);padding:22px 24px;}
  .stat b{display:block;font-size:32px;line-height:1.15;font-weight:700;color:var(--c-brand);}
  .stat span{display:block;margin-top:6px;font-size:13px;color:rgba(245,242,236,.75);}

  /* ---------- FAQ ---------- */
  .faq-wrap{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.6fr);gap:52px;align-items:start;}
  .faq-head{position:sticky;top:96px;}
  .faq-list{border-top:1px solid var(--c-line);}
  .faq-item{border-bottom:1px solid var(--c-line);}
  .faq-q{
    width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
    background:none;border:0;padding:20px 0;text-align:left;cursor:pointer;
    font-size:17px;font-weight:600;color:var(--c-ink);line-height:1.6;
    transition:color .2s ease;
  }
  .faq-q:hover{color:var(--c-brand-hover);}
  .faq-item.open .faq-q{color:var(--c-brand-hover);}
  .faq-icon{position:relative;width:20px;height:20px;flex:0 0 auto;transition:transform .18s ease;}
  .faq-icon::before,.faq-icon::after{
    content:"";position:absolute;background:var(--c-brand-hover);border-radius:2px;
    transition:transform .18s ease,opacity .18s ease;
  }
  .faq-icon::before{left:0;top:9px;width:20px;height:2px;}
  .faq-icon::after{left:9px;top:0;width:2px;height:20px;}
  .faq-item.open .faq-icon::after{transform:scaleY(0);opacity:0;}
  .faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;}
  .faq-item.open .faq-a{max-height:520px;}
  .faq-a p{padding-bottom:22px;font-size:15px;line-height:1.85;color:var(--c-text);max-width:760px;}

  /* ---------- CTA band ---------- */
  .cta-band{
    background:linear-gradient(135deg,var(--c-ink),var(--c-ink-2));
    border-radius:var(--radius-band);padding:48px;
    display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);
    gap:36px;align-items:center;box-shadow:var(--shadow-3);
  }
  .cta-band h2{font-size:28px;line-height:1.35;font-weight:700;color:#fff;margin-bottom:12px;}
  .cta-band .cta-text{font-size:15.5px;line-height:1.8;color:rgba(245,242,236,.78);}
  .cta-right{display:flex;flex-direction:column;gap:12px;}
  .cta-form{display:flex;flex-wrap:wrap;gap:12px;}
  .cta-form input[type="email"]{
    flex:1 1 200px;min-width:0;height:48px;border-radius:var(--radius-sm);
    border:1px solid rgba(245,242,236,.28);background:rgba(255,255,255,.08);
    color:#fff;padding:0 16px;font-size:15px;outline:none;
    transition:border-color .2s ease,background-color .2s ease;
  }
  .cta-form input[type="email"]::placeholder{color:rgba(245,242,236,.55);}
  .cta-form input[type="email"]:focus{border-color:var(--c-brand);background:rgba(255,255,255,.14);}
  .form-msg{flex:1 1 100%;font-size:13px;line-height:1.6;min-height:20px;}
  .form-msg.error{color:#F0A08A;}
  .form-msg.success{color:#7FD4CE;}
  .form-note{font-size:12px;line-height:1.7;color:rgba(245,242,236,.6);}

  /* ---------- Footer ---------- */
  .site-footer{background:var(--c-ink);color:var(--c-inverse);padding:64px 0 28px;}
  .footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;}
  .footer-brand .brand-name{color:#fff;}
  .footer-brand p{font-size:14px;line-height:1.8;color:rgba(245,242,236,.72);margin:14px 0 18px;max-width:340px;}
  .qr-box{
    display:flex;align-items:center;justify-content:center;text-align:center;
    width:150px;height:96px;padding:10px;border-radius:var(--radius-sm);
    border:1px dashed rgba(245,242,236,.35);font-size:12px;line-height:1.6;
    color:rgba(245,242,236,.6);
  }
  .footer-col h3{font-size:15px;font-weight:600;color:#fff;margin-bottom:16px;}
  .footer-col li{margin-bottom:10px;}
  .footer-col a{font-size:14px;color:rgba(245,242,236,.72);transition:color .2s ease;}
  .footer-col a:hover{color:var(--c-brand);}
  .footer-col p{font-size:14px;line-height:1.8;color:rgba(245,242,236,.72);margin-bottom:10px;}
  .footer-bottom{
    margin-top:48px;padding-top:20px;border-top:1px solid rgba(245,242,236,.14);
    display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
    font-size:13px;color:rgba(245,242,236,.6);
  }

  /* ---------- Responsive ---------- */
  @media (max-width:1024px){
    .nav-desktop,.header-actions .search-box,.header-actions .btn{display:none;}
    .menu-toggle{display:inline-flex;}
    .qa-layout{grid-template-columns:minmax(0,1fr);gap:28px;}
    .toc{position:static;border-left:0;padding-left:0;display:flex;flex-wrap:wrap;gap:10px;align-items:center;}
    .toc h2{width:100%;margin-bottom:4px;}
    .toc a{padding:7px 13px;background:#fff;border:1px solid var(--c-line);border-radius:var(--radius-sm);font-size:13px;transform:none;}
    .toc a.is-current{border-color:rgba(215,153,60,.6);background:var(--c-brand-soft);}
    .side-cta{position:static;}
    .faq-wrap{grid-template-columns:minmax(0,1fr);gap:28px;}
    .faq-head{position:static;}
    .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px;}
    .cta-band{grid-template-columns:minmax(0,1fr);padding:40px;}
  }
  @media (max-width:768px){
    .container{padding:0 20px;}
    .header-inner{height:64px;gap:14px;}
    .brand-name{font-size:17px;}
    .section{padding:56px 0;}
    .cat-hero{padding:24px 0 36px;}
    .cat-hero h1{font-size:26px;}
    .section-title{font-size:22px;}
    .section-sub{font-size:16px;}
    .cat-lead{font-size:16px;}
    .split{grid-template-columns:minmax(0,1fr);gap:28px;}
    .steps{grid-template-columns:minmax(0,1fr);}
    .prepare-grid{grid-template-columns:minmax(0,1fr);gap:32px;}
    .cta-band h2{font-size:22px;}
    .footer-grid{grid-template-columns:minmax(0,1fr);}
    .footer-bottom{flex-direction:column;align-items:flex-start;}
  }
  @media (max-width:520px){
    .btn{width:100%;}
    .btn-sm{width:auto;}
    .chip{font-size:12.5px;padding:6px 11px;}
    .cta-band{padding:28px 20px;border-radius:var(--radius-card);}
    .cta-form{flex-direction:column;}
    .cta-form .btn{width:100%;}
    .qa-item h3{font-size:16.5px;}
    .qa-item p{font-size:15px;}
  }