/* roulang page: index */
:root{
  --ld-ink:#1C1C1A;
  --ld-ink2:#5B574F;
  --ld-primary:#E2552B;
  --ld-primary-dark:#C2431D;
  --ld-primary-soft:#FBE3D8;
  --ld-secondary:#173E33;
  --ld-secondary-soft:#E4EDE8;
  --ld-accent:#F2B33D;
  --ld-bg:#F8F4EC;
  --ld-surface:#FFFFFF;
  --ld-surface-2:#EFE7DA;
  --ld-border:#E2D9C8;
  --ld-radius-card:16px;
  --ld-radius-lg:20px;
  --ld-shadow-sm:0 2px 8px rgba(28,28,26,.06);
  --ld-shadow-md:0 12px 32px rgba(28,28,26,.10);
  --ld-shadow-hover:0 18px 40px rgba(226,85,43,.16);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0}
.ld-body{
  background:var(--ld-bg);
  color:var(--ld-ink);
  font-family:"PingFang SC","HarmonyOS Sans SC","Noto Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:17px;
  line-height:1.9;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button{font-family:inherit}
h1,h2,h3,h4{margin:0;line-height:1.25;font-weight:700;letter-spacing:-.01em}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--ld-primary);outline-offset:3px;border-radius:6px}
.ld-container{max-width:1200px;margin:0 auto;padding:0 32px;width:100%}
@media(max-width:1024px){.ld-container{padding:0 24px}}
@media(max-width:640px){.ld-container{padding:0 20px}}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(248,244,236,.94);
  backdrop-filter:saturate(1.2) blur(10px);
  border-bottom:1px solid transparent;
  transition:box-shadow .25s ease,background .25s ease,border-color .25s ease;
}
.site-header.is-stuck{
  border-bottom-color:var(--ld-border);
  box-shadow:0 8px 24px rgba(28,28,26,.07);
  background:rgba(248,244,236,.98);
}
.nav-grid{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;height:76px;gap:16px}
.nav-group{display:flex;align-items:center;gap:4px}
.nav-group.right{justify-content:flex-end}
.nav-link{
  position:relative;display:inline-flex;align-items:center;height:44px;padding:0 14px;
  font-size:15px;color:var(--ld-ink2);border-radius:999px;white-space:nowrap;
  transition:color .2s ease,background .2s ease;
}
.nav-link:hover{color:var(--ld-ink);background:var(--ld-primary-soft)}
.nav-link.active{color:var(--ld-primary);font-weight:600}
.nav-link.active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:5px;height:2px;
  background:var(--ld-primary);border-radius:2px;
}
.brand{
  display:inline-flex;align-items:baseline;gap:1px;
  font-size:22px;font-weight:800;letter-spacing:-.02em;color:var(--ld-ink);
  white-space:nowrap;
}
.brand em{font-style:normal;color:var(--ld-primary)}
.brand:hover em{color:var(--ld-primary-dark)}
.has-drop{position:relative}
.drop-toggle{display:inline-flex;align-items:center;gap:6px;height:44px;padding:0 14px;
  font-size:15px;color:var(--ld-ink2);border-radius:999px;background:transparent;border:0;cursor:pointer;
  transition:color .2s ease,background .2s ease}
.has-drop:hover .drop-toggle,.has-drop:focus-within .drop-toggle{color:var(--ld-ink);background:var(--ld-primary-soft)}
.drop-panel{
  position:absolute;top:calc(100% + 10px);right:0;width:240px;padding:8px;
  background:var(--ld-surface);border:1px solid var(--ld-border);border-radius:12px;
  box-shadow:var(--ld-shadow-md);opacity:0;visibility:hidden;transform:translateY(-6px);
  transition:opacity .2s ease,transform .2s ease,visibility .2s ease;
}
.has-drop:hover .drop-panel,.has-drop:focus-within .drop-panel{opacity:1;visibility:visible;transform:translateY(0)}
.drop-panel a{display:flex;align-items:center;height:44px;padding:0 12px;border-radius:8px;
  font-size:15px;color:var(--ld-ink2);transition:background .2s ease,color .2s ease}
.drop-panel a:hover{background:var(--ld-primary-soft);color:var(--ld-primary-dark)}

/* 移动菜单 */
.nav-burger{
  display:none;align-items:center;justify-content:center;width:44px;height:44px;
  border:1px solid var(--ld-border);border-radius:12px;background:var(--ld-surface);cursor:pointer;
}
.nav-burger span{display:block;width:18px;height:2px;background:var(--ld-ink);border-radius:2px;position:relative}
.nav-burger span::before,.nav-burger span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ld-ink);border-radius:2px;
}
.nav-burger span::before{top:-6px}
.nav-burger span::after{top:6px}
.mobile-menu{
  position:fixed;inset:0;z-index:90;background:var(--ld-bg);
  transform:translateX(100%);transition:transform .28s ease;display:flex;flex-direction:column;
  padding:20px;overflow-y:auto;
}
.mobile-menu.is-open{transform:translateX(0)}
.mobile-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}
.mobile-close{width:44px;height:44px;border:1px solid var(--ld-border);border-radius:12px;
  background:var(--ld-surface);font-size:20px;line-height:1;color:var(--ld-ink);cursor:pointer}
.mobile-menu nav{display:flex;flex-direction:column;gap:4px;margin-bottom:20px}
.mobile-menu nav a{
  display:flex;align-items:center;height:52px;padding:0 16px;border-radius:12px;
  font-size:16px;color:var(--ld-ink);border:1px solid var(--ld-border);background:var(--ld-surface);
}
.mobile-menu nav a.active{color:var(--ld-primary);border-color:var(--ld-primary);background:var(--ld-primary-soft);font-weight:600}
.mobile-foot{margin-top:auto;padding-top:20px;border-top:1px solid var(--ld-border);font-size:14px;color:var(--ld-ink2)}

/* ---------- 按钮 / 徽章 / 文字链 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 28px;border-radius:999px;border:1.5px solid transparent;
  font-size:15px;font-weight:600;cursor:pointer;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
}
.btn-primary{background:var(--ld-primary);color:#fff;box-shadow:0 8px 20px rgba(226,85,43,.24)}
.btn-primary:hover{background:var(--ld-primary-dark);transform:translateY(-2px);box-shadow:var(--ld-shadow-hover)}
.btn-primary:active{transform:translateY(0);box-shadow:0 4px 12px rgba(226,85,43,.24)}
.btn-ghost{border-color:var(--ld-ink);color:var(--ld-ink);background:transparent}
.btn-ghost:hover{background:var(--ld-primary-soft);border-color:var(--ld-primary);color:var(--ld-primary-dark)}
.btn-light{background:#fff;color:var(--ld-secondary)}
.btn-light:hover{background:var(--ld-primary-soft);color:var(--ld-primary-dark);transform:translateY(-2px);box-shadow:var(--ld-shadow-md)}
.btn-sm{height:40px;padding:0 20px;font-size:14px}
.badge{
  display:inline-flex;align-items:center;gap:6px;height:26px;padding:0 12px;
  border-radius:999px;background:var(--ld-surface-2);color:var(--ld-secondary);
  font-size:13px;font-weight:600;white-space:nowrap;
}
.badge-soft{background:var(--ld-primary-soft);color:var(--ld-primary-dark)}
.badge-accent{background:var(--ld-accent);color:var(--ld-ink)}
.link-arrow{
  display:inline-flex;align-items:center;gap:6px;font-size:15px;font-weight:600;
  color:var(--ld-primary-dark);transition:color .2s ease;
}
.link-arrow svg{transition:transform .2s ease}
.link-arrow:hover{color:var(--ld-primary)}
.link-arrow:hover svg{transform:translateX(4px)}

/* ---------- 板块通用 ---------- */
.section{padding:96px 0}
.section-tight{padding:64px 0}
@media(max-width:768px){.section{padding:64px 0}.section-tight{padding:44px 0}}
.sec-eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;
  letter-spacing:.14em;text-transform:uppercase;color:var(--ld-primary);
}
.sec-eyebrow::before{content:"";width:24px;height:2px;background:var(--ld-primary);border-radius:2px}
.sec-title{font-size:30px;font-weight:800;letter-spacing:-.01em}
@media(max-width:768px){.sec-title{font-size:26px}}
.sec-desc{margin-top:12px;font-size:16px;color:var(--ld-ink2);line-height:1.85}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;
  background-image:url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center right;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(23,62,51,.95) 0%,rgba(23,62,51,.88) 38%,rgba(23,62,51,.45) 68%,rgba(23,62,51,.10) 100%);
}
.hero-inner{
  position:relative;z-index:2;display:grid;grid-template-columns:7fr 5fr;gap:48px;
  align-items:center;min-height:600px;padding:80px 0;
}
.hero h1{
  margin-top:24px;font-size:44px;line-height:1.2;font-weight:800;color:#fff;letter-spacing:-.01em;
}
.hero-sub{margin-top:20px;font-size:17px;line-height:1.8;color:rgba(255,255,255,.84);max-width:500px}
.hero-actions{display:flex;flex-wrap:wrap;gap:16px;margin-top:32px}
.hero-trust{display:flex;flex-wrap:wrap;gap:22px;margin-top:28px}
.hero-trust li{display:inline-flex;align-items:center;gap:7px;font-size:13px;color:rgba(255,255,255,.78)}
.hero-trust svg{color:var(--ld-accent);flex:none}
.hero-card{
  background:rgba(255,255,255,.97);border:1px solid rgba(255,255,255,.7);
  border-radius:var(--ld-radius-lg);padding:26px;box-shadow:0 26px 60px rgba(0,0,0,.28);
}
.hero-card-head{display:flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:var(--ld-ink2)}
.pulse-dot{width:8px;height:8px;border-radius:999px;background:var(--ld-primary);box-shadow:0 0 0 4px rgba(226,85,43,.16)}
.hc-row{display:flex;align-items:baseline;justify-content:space-between;padding:14px 0;border-bottom:1px dashed var(--ld-border)}
.hc-row:last-child{border-bottom:0;padding-bottom:0}
.hc-row span{font-size:14px;color:var(--ld-ink2)}
.hc-row strong{font-size:22px;font-weight:800;color:var(--ld-secondary);letter-spacing:-.02em}
.hc-note{margin-top:16px;padding:12px 14px;border-radius:12px;background:var(--ld-primary-soft);
  font-size:13px;color:var(--ld-primary-dark);line-height:1.7}

/* ---------- 痛点 ---------- */
.pain-list{border-bottom:1px solid var(--ld-border)}
.pain-item{
  display:grid;grid-template-columns:96px 1fr;gap:32px;align-items:start;
  padding:32px 0;border-top:1px solid var(--ld-border);
}
.pain-num{
  font-size:46px;font-weight:800;line-height:1;color:transparent;
  -webkit-text-stroke:1.6px var(--ld-accent);
}
.pain-item h3{font-size:20px;font-weight:700}
.pain-item p{margin-top:10px;font-size:16px;color:var(--ld-ink2);line-height:1.85;max-width:720px}

/* ---------- 解决方案 ---------- */
.solution-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:24px}
.sol-card{
  background:var(--ld-surface);border:1px solid var(--ld-border);border-radius:var(--ld-radius-card);
  overflow:hidden;transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
  display:flex;flex-direction:column;
}
.sol-card:hover{transform:translateY(-3px);box-shadow:var(--ld-shadow-hover);border-color:rgba(226,85,43,.45)}
.sol-wide{grid-column:span 7}
.sol-narrow{grid-column:span 5}
.sol-media{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--ld-surface-2)}
.sol-media img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.sol-card:hover .sol-media img{transform:scale(1.04)}
.sol-body{padding:24px;display:flex;flex-direction:column;gap:12px;flex:1}
.sol-icon{
  width:42px;height:42px;border-radius:12px;display:inline-flex;align-items:center;justify-content:center;
  background:var(--ld-primary-soft);color:var(--ld-primary-dark);
}
.sol-body h3{font-size:20px;font-weight:700}
.sol-body p{font-size:15px;color:var(--ld-ink2);line-height:1.85}
.sol-cta{
  grid-column:span 7;background:var(--ld-secondary);border-radius:var(--ld-radius-card);
  padding:32px;display:flex;flex-direction:column;justify-content:center;gap:16px;color:#fff;
  position:relative;overflow:hidden;
}
.sol-cta::after{
  content:"";position:absolute;right:-40px;bottom:-60px;width:200px;height:200px;border-radius:999px;
  background:rgba(242,179,61,.16);
}
.sol-cta h3{font-size:22px;font-weight:800;position:relative;z-index:2}
.sol-cta p{font-size:15px;color:rgba(255,255,255,.76);position:relative;z-index:2}
.sol-cta .btn{align-self:flex-start;position:relative;z-index:2}

/* ---------- 成果 ---------- */
.stats-band{background:var(--ld-secondary);color:#fff;position:relative;overflow:hidden}
.stats-band::before{
  content:"";position:absolute;left:-80px;top:-80px;width:320px;height:320px;border-radius:999px;
  background:rgba(226,85,43,.16);
}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:32px;position:relative;z-index:2}
.stat-item{border-left:1px solid rgba(255,255,255,.16);padding-left:24px}
.stat-item:first-child{border-left:0;padding-left:0}
.stat-num{font-size:40px;font-weight:800;color:var(--ld-accent);letter-spacing:-.02em;line-height:1.1}
.stat-label{margin-top:8px;font-size:14px;color:rgba(255,255,255,.72)}

/* ---------- 客户证言 ---------- */
.voice-grid{display:grid;grid-template-columns:7fr 5fr;gap:24px}
.voice-card{
  background:var(--ld-surface);border:1px solid var(--ld-border);border-radius:var(--ld-radius-card);
  padding:32px;display:flex;flex-direction:column;gap:20px;position:relative;
  transition:transform .22s ease,box-shadow .22s ease;
}
.voice-card:hover{transform:translateY(-3px);box-shadow:var(--ld-shadow-md)}
.voice-mark{font-size:52px;line-height:1;font-weight:800;color:var(--ld-primary-soft);font-family:Georgia,serif}
.voice-text{font-size:17px;line-height:1.9;color:var(--ld-ink)}
.voice-meta{display:flex;align-items:center;gap:14px;margin-top:auto;padding-top:20px;border-top:1px solid var(--ld-border)}
.voice-avatar{
  width:48px;height:48px;border-radius:999px;background:var(--ld-secondary-soft);color:var(--ld-secondary);
  display:inline-flex;align-items:center;justify-content:center;font-weight:800;font-size:18px;flex:none;
}
.voice-name{font-size:15px;font-weight:700;color:var(--ld-ink)}
.voice-role{font-size:13px;color:var(--ld-ink2)}

/* ---------- 资讯列表 ---------- */
.info-card{
  background:var(--ld-surface);border:1px solid var(--ld-border);border-radius:var(--ld-radius-card);
  overflow:hidden;transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.info-card:hover{transform:translateY(-3px);box-shadow:var(--ld-shadow-hover);border-color:rgba(226,85,43,.45)}
.lead-link{display:grid;grid-template-columns:minmax(0,0.9fr) minmax(0,1.1fr)}
.lead-media{position:relative;min-height:240px;background:var(--ld-surface-2);overflow:hidden}
.lead-media img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0;transition:transform .4s ease}
.info-card:hover .lead-media img{transform:scale(1.04)}
.lead-body{padding:26px;display:flex;flex-direction:column;gap:14px}
.lead-title{
  font-size:20px;font-weight:700;line-height:1.45;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.lead-desc{
  font-size:15px;color:var(--ld-ink2);line-height:1.85;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.meta-row{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--ld-ink2);margin-top:auto}
.meta-dot{width:3px;height:3px;border-radius:999px;background:var(--ld-border)}
.compact-list{display:flex;flex-direction:column;gap:16px}
.compact-item{
  background:var(--ld-surface);border:1px solid var(--ld-border);border-radius:var(--ld-radius-card);
  padding:18px 20px;display:flex;flex-direction:column;gap:8px;flex:1;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.compact-item:hover{transform:translateY(-3px);box-shadow:var(--ld-shadow-hover);border-color:rgba(226,85,43,.45)}
.compact-item h4{
  font-size:16px;font-weight:700;line-height:1.5;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.compact-item time{font-size:13px;color:var(--ld-ink2)}
.empty-state{
  border:1px dashed var(--ld-border);border-radius:var(--ld-radius-card);background:var(--ld-surface);
  padding:56px 24px;display:flex;flex-direction:column;align-items:center;gap:14px;text-align:center;
}
.empty-state svg{color:var(--ld-primary)}
.empty-state p{font-size:15px;color:var(--ld-ink2)}

/* ---------- FAQ ---------- */
.faq-list{border-top:1px solid var(--ld-border)}
.faq-item{border-bottom:1px solid var(--ld-border)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;
  min-height:56px;padding:16px 0;background:transparent;border:0;cursor:pointer;text-align:left;
  font-size:17px;font-weight:600;color:var(--ld-ink);transition:color .2s ease;
}
.faq-q:hover{color:var(--ld-primary-dark)}
.faq-icon{
  width:30px;height:30px;border-radius:999px;border:1px solid var(--ld-border);flex:none;
  display:inline-flex;align-items:center;justify-content:center;color:var(--ld-primary);
  font-size:17px;line-height:1;transition:transform .2s ease,background .2s ease,border-color .2s ease;
}
.faq-item.is-open .faq-icon{transform:rotate(45deg);background:var(--ld-primary-soft);border-color:var(--ld-primary)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .2s ease}
.faq-a-inner{padding:0 48px 22px 0;font-size:16px;line-height:1.9;color:var(--ld-ink2);max-width:820px}

/* ---------- 底部 CTA ---------- */
.cta-band{background:var(--ld-secondary);color:#fff;padding:64px 0}
.cta-grid{display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap}
.cta-grid h2{font-size:28px;font-weight:800}
.cta-grid p{margin-top:10px;font-size:15px;color:rgba(255,255,255,.76)}

/* ---------- 页脚 ---------- */
.site-footer{background:#102B23;color:#F1EADF;padding:64px 0 0;font-size:14px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px}
.footer-logo{display:inline-flex;align-items:baseline;font-size:20px;font-weight:800;color:#fff}
.footer-logo em{font-style:normal;color:var(--ld-accent)}
.footer-brand p{margin-top:14px;font-size:14px;line-height:1.85;color:rgba(241,234,223,.66);max-width:260px}
.footer-col h4{font-size:14px;font-weight:700;color:#fff;margin-bottom:16px;letter-spacing:.02em}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col a{font-size:13px;color:rgba(241,234,223,.72);transition:color .2s ease}
.footer-col a:hover{color:var(--ld-accent)}
.footer-contact li{font-size:13px;color:rgba(241,234,223,.72);line-height:1.8}
.footer-social{display:flex;gap:10px;margin-top:16px}
.footer-social a{
  width:36px;height:36px;border-radius:10px;display:inline-flex;align-items:center;justify-content:center;
  border:1px solid rgba(241,234,223,.24);color:rgba(241,234,223,.82);transition:all .2s ease;
}
.footer-social a:hover{background:var(--ld-primary);border-color:var(--ld-primary);color:#fff}
.footer-bottom{
  margin-top:48px;border-top:1px solid rgba(241,234,223,.14);padding:20px 0;
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(241,234,223,.56);
}

/* ---------- 响应式 ---------- */
@media(max-width:1023px){
  .nav-group{display:none}
  .nav-grid{grid-template-columns:auto 1fr auto}
  .nav-burger{display:inline-flex}
  .brand{justify-self:center;font-size:20px}
  .nav-cta-desktop{display:none}
  .hero-inner{grid-template-columns:1fr;min-height:auto;padding:64px 0 72px;gap:32px}
  .hero h1{font-size:36px}
  .hero-aside{display:none}
  .solution-grid{grid-template-columns:repeat(6,1fr)}
  .sol-wide,.sol-narrow,.sol-cta{grid-column:span 6}
  .voice-grid{grid-template-columns:1fr}
  .lead-link{grid-template-columns:1fr}
  .lead-media{min-height:200px;aspect-ratio:16/9}
  .lead-media img{position:static;height:100%}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media(max-width:767px){
  .section{padding:60px 0}
  .hero h1{font-size:32px}
  .hero-sub{font-size:16px}
  .hero-actions .btn{width:100%}
  .pain-item{grid-template-columns:1fr;gap:12px;padding:24px 0}
  .pain-num{font-size:36px}
  .stats-grid{grid-template-columns:1fr 1fr;gap:24px}
  .stat-item{border-left:0;padding-left:0}
  .stat-num{font-size:32px}
  .cta-grid h2{font-size:24px}
  .faq-a-inner{padding-right:0}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;gap:8px}
}
@media(max-width:519px){
  .hero-trust{gap:14px}
  .voice-card{padding:24px}
  .lead-body,.sol-body{padding:20px}
}

/* roulang page: category1 */
:root{
    --ld-ink:#1C1C1A;
    --ld-ink-2:#5B574F;
    --ld-primary:#E2552B;
    --ld-primary-dark:#C2431D;
    --ld-primary-soft:#FBE3D8;
    --ld-secondary:#173E33;
    --ld-secondary-soft:#E4EDE8;
    --ld-accent:#F2B33D;
    --ld-bg:#F8F4EC;
    --ld-surface:#FFFFFF;
    --ld-surface-2:#EFE7DA;
    --ld-border:#E2D9C8;
    --ld-card:16px;
    --ld-big:20px;
    --ld-shadow-sm:0 2px 8px rgba(28,28,26,.06);
    --ld-shadow-md:0 12px 32px rgba(28,28,26,.10);
    --ld-shadow-hover:0 18px 40px rgba(226,85,43,.16);
    --ld-section:96px;
  }

  *,*::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","Noto Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
    background:var(--ld-bg);
    color:var(--ld-ink);
    font-size:17px;
    line-height:1.9;
    -webkit-font-smoothing:antialiased;
  }
  img{max-width:100%;display:block;border-style:none;}
  a{color:inherit;text-decoration:none;}
  button{font-family:inherit;}
  h1,h2,h3,h4{margin:0;line-height:1.25;font-weight:800;letter-spacing:-0.01em;}
  p{margin:0;}
  ul{margin:0;padding:0;list-style:none;}
  :focus-visible{outline:none;box-shadow:0 0 0 2px var(--ld-bg),0 0 0 4px var(--ld-primary);border-radius:6px;}

  .ld-container{max-width:1200px;margin:0 auto;padding:0 32px;}

  /* ---------- 按钮与通用组件 ---------- */
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    min-height:48px;padding:14px 28px;border-radius:999px;
    font-size:15px;font-weight:600;line-height:1;
    border:1.5px solid transparent;cursor:pointer;
    transition:background .22s ease-out,color .22s ease-out,transform .22s ease-out,box-shadow .22s ease-out,border-color .22s ease-out;
  }
  .btn-primary{background:var(--ld-primary);color:#fff;box-shadow:var(--ld-shadow-sm);}
  .btn-primary:hover{background:var(--ld-primary-dark);transform:translateY(-2px);box-shadow:var(--ld-shadow-hover);}
  .btn-primary:active{transform:translateY(0);box-shadow:var(--ld-shadow-sm);}
  .btn-outline{border-color:var(--ld-ink);color:var(--ld-ink);background:transparent;}
  .btn-outline:hover{background:var(--ld-primary-soft);border-color:var(--ld-primary);color:var(--ld-primary-dark);transform:translateY(-2px);}
  .btn-outline:active{transform:translateY(0);}
  .btn-sm{min-height:42px;padding:11px 22px;font-size:14px;}

  .link-arrow{
    display:inline-flex;align-items:center;gap:6px;
    font-size:15px;font-weight:600;color:var(--ld-primary);
    transition:color .2s ease-out;
  }
  .link-arrow svg{transition:transform .22s ease-out;}
  .link-arrow:hover{color:var(--ld-primary-dark);}
  .link-arrow:hover svg{transform:translateX(4px);}

  .badge{
    display:inline-flex;align-items:center;gap:6px;
    padding:6px 14px;border-radius:999px;
    background:var(--ld-surface-2);color:var(--ld-ink-2);
    font-size:13px;font-weight:600;line-height:1.4;
  }
  .badge-accent{background:var(--ld-accent);color:var(--ld-ink);}
  .badge-soft{background:var(--ld-primary-soft);color:var(--ld-primary-dark);}

  .section{padding:var(--ld-section) 0;}
  .section-head{max-width:720px;margin-bottom:48px;}
  .section-head h2{font-size:30px;margin-bottom:16px;}
  .section-head p{color:var(--ld-ink-2);font-size:16px;}

  /* ---------- 导航 ---------- */
  .site-header{
    position:sticky;top:0;z-index:80;
    background:rgba(248,244,236,.94);
    backdrop-filter:saturate(160%) blur(10px);
    border-bottom:1px solid transparent;
    transition:box-shadow .22s ease-out,border-color .22s ease-out,background .22s ease-out;
  }
  .site-header.scrolled{
    border-bottom-color:var(--ld-border);
    box-shadow:0 6px 18px rgba(28,28,26,.07);
    background:rgba(248,244,236,.98);
  }
  .nav-grid{
    display:grid;grid-template-columns:1fr auto 1fr;align-items:center;
    height:76px;gap:20px;
  }
  .brand{
    font-size:24px;font-weight:800;letter-spacing:-0.01em;color:var(--ld-ink);
    white-space:nowrap;justify-self:center;display:inline-flex;align-items:baseline;
  }
  .brand em{font-style:normal;color:var(--ld-primary);}
  .nav-group{display:flex;align-items:center;gap:4px;}
  .nav-group.right{justify-content:flex-end;}
  .nav-link{
    position:relative;display:inline-flex;align-items:center;
    padding:10px 12px;border-radius:999px;
    font-size:15px;font-weight:500;color:var(--ld-ink-2);
    transition:color .2s ease-out,background .2s ease-out;
  }
  .nav-link:hover{color:var(--ld-primary-dark);background:var(--ld-primary-soft);}
  .nav-link.active{color:var(--ld-primary);font-weight:700;}
  .nav-link.active::after{
    content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;
    background:var(--ld-primary);border-radius:2px;
  }
  .has-drop{position:relative;}
  .drop-toggle{
    display:inline-flex;align-items:center;gap:6px;
    padding:10px 12px;border-radius:999px;border:0;background:transparent;
    font-size:15px;font-weight:500;color:var(--ld-ink-2);cursor:pointer;
    transition:color .2s ease-out,background .2s ease-out;
  }
  .drop-toggle:hover{color:var(--ld-primary-dark);background:var(--ld-primary-soft);}
  .drop-panel{
    position:absolute;top:calc(100% + 12px);right:0;width:240px;
    background:var(--ld-surface);border:1px solid var(--ld-border);
    border-radius:12px;padding:8px;box-shadow:var(--ld-shadow-md);
    opacity:0;visibility:hidden;transform:translateY(-6px);
    transition:opacity .2s ease-out,transform .2s ease-out,visibility .2s;
  }
  .has-drop.open .drop-panel{opacity:1;visibility:visible;transform:translateY(0);}
  .drop-panel a{
    display:flex;align-items:center;min-height:44px;padding:0 12px;
    border-radius:8px;font-size:14px;color:var(--ld-ink-2);
    transition:background .2s ease-out,color .2s ease-out;
  }
  .drop-panel a:hover{background:var(--ld-primary-soft);color:var(--ld-primary-dark);}
  .nav-cta-desktop{margin-left:10px;}
  .nav-burger{
    display:none;width:44px;height:44px;border:1px solid var(--ld-border);
    border-radius:12px;background:var(--ld-surface);cursor:pointer;
    align-items:center;justify-content:center;
  }
  .nav-burger span{display:block;width:18px;height:2px;background:var(--ld-ink);position:relative;border-radius:2px;}
  .nav-burger span::before,.nav-burger span::after{
    content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ld-ink);border-radius:2px;
    transition:transform .22s ease-out,top .22s ease-out;
  }
  .nav-burger span::before{top:-6px;}
  .nav-burger span::after{top:6px;}
  .nav-burger[aria-expanded="true"] span{background:transparent;}
  .nav-burger[aria-expanded="true"] span::before{top:0;transform:rotate(45deg);}
  .nav-burger[aria-expanded="true"] span::after{top:0;transform:rotate(-45deg);}

  .mobile-menu{
    position:fixed;left:0;right:0;top:76px;bottom:0;z-index:79;
    background:var(--ld-surface);border-top:1px solid var(--ld-border);
    padding:20px 24px 32px;overflow-y:auto;
    opacity:0;visibility:hidden;transform:translateY(-10px);
    transition:opacity .22s ease-out,transform .22s ease-out,visibility .22s;
  }
  .mobile-menu.open{opacity:1;visibility:visible;transform:translateY(0);}
  .mobile-menu a.m-link{
    display:flex;align-items:center;min-height:52px;
    font-size:16px;font-weight:600;color:var(--ld-ink);
    border-bottom:1px solid var(--ld-border);
  }
  .mobile-menu a.m-link.active{color:var(--ld-primary);}
  .mobile-menu .m-btn{width:100%;margin-top:24px;}
  .mobile-contact{margin-top:28px;font-size:14px;color:var(--ld-ink-2);line-height:2;}

  /* ---------- 分类页头部 ---------- */
  .cat-hero{
    position:relative;overflow:hidden;
    background:var(--ld-bg);
    border-bottom:1px solid var(--ld-border);
  }
  .cat-hero-inner{
    position:relative;z-index:2;
    padding-top:56px;padding-bottom:64px;
    min-height:300px;display:flex;flex-direction:column;justify-content:center;
    max-width:1200px;
  }
  .crumbs{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--ld-ink-2);margin-bottom:22px;}
  .crumbs a{color:var(--ld-ink-2);transition:color .2s ease-out;}
  .crumbs a:hover{color:var(--ld-primary);}
  .crumbs span[aria-current]{color:var(--ld-ink);font-weight:600;}
  .cat-kicker{
    display:inline-flex;align-items:center;gap:8px;
    font-size:13px;font-weight:700;letter-spacing:.04em;
    color:var(--ld-primary-dark);text-transform:uppercase;margin-bottom:16px;
  }
  .cat-kicker::before{content:"";width:24px;height:2px;background:var(--ld-primary);border-radius:2px;}
  .cat-hero h1{
    font-size:40px;max-width:660px;margin-bottom:18px;
  }
  .cat-lead{font-size:17px;color:var(--ld-ink-2);max-width:520px;margin-bottom:30px;}
  .cat-hero-actions{display:flex;align-items:center;gap:24px;flex-wrap:wrap;}
  .cat-hero-media{
    position:absolute;top:0;right:0;bottom:0;width:46%;z-index:1;
    -webkit-mask-image:linear-gradient(90deg,transparent,#000 46%);
    mask-image:linear-gradient(90deg,transparent,#000 46%);
  }
  .cat-hero-media img{width:100%;height:100%;object-fit:cover;opacity:.62;}

  /* ---------- 数据条 ---------- */
  .stats-strip{
    background:var(--ld-secondary);
    border-radius:var(--ld-big);
    padding:40px 44px;
    display:grid;grid-template-columns:repeat(4,1fr);gap:24px;
    box-shadow:var(--ld-shadow-md);
  }
  .stat-item{border-left:1px solid rgba(239,231,218,.18);padding-left:24px;}
  .stat-item:first-child{border-left:0;padding-left:0;}
  .stat-num{font-size:40px;font-weight:800;color:var(--ld-accent);line-height:1.1;letter-spacing:-0.01em;}
  .stat-num small{font-size:16px;font-weight:700;margin-left:4px;color:var(--ld-accent);}
  .stat-label{font-size:14px;color:#D8D2C4;margin-top:8px;}

  /* ---------- 交替图文块 ---------- */
  .alt-stack{display:flex;flex-direction:column;gap:88px;}
  .alt-row{display:grid;grid-template-columns:5fr 7fr;gap:56px;align-items:center;}
  .alt-row.reverse{grid-template-columns:7fr 5fr;}
  .alt-row.reverse .alt-media{order:2;}
  .alt-row.reverse .alt-body{order:1;}
  .alt-media{
    border-radius:var(--ld-big);overflow:hidden;border:1px solid var(--ld-border);
    background:var(--ld-surface-2);box-shadow:var(--ld-shadow-sm);
    transition:transform .22s ease-out,box-shadow .22s ease-out,border-color .22s ease-out;
  }
  .alt-media img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .4s ease-out;}
  .alt-media:hover{transform:translateY(-3px);box-shadow:var(--ld-shadow-hover);border-color:#F0B79F;}
  .alt-media:hover img{transform:scale(1.03);}
  .alt-step{
    display:inline-flex;align-items:center;gap:10px;margin-bottom:18px;
    font-size:13px;font-weight:700;color:var(--ld-primary);
  }
  .alt-step i{
    font-style:normal;display:inline-flex;align-items:center;justify-content:center;
    width:30px;height:30px;border-radius:999px;
    background:var(--ld-primary-soft);color:var(--ld-primary-dark);font-size:13px;
  }
  .alt-body h2{font-size:30px;margin-bottom:18px;}
  .alt-body p{color:var(--ld-ink-2);font-size:16px;margin-bottom:14px;}
  .tick-list{margin:22px 0 26px;display:flex;flex-direction:column;gap:12px;}
  .tick-list li{display:flex;gap:10px;align-items:flex-start;font-size:15px;color:var(--ld-ink);}
  .tick-list svg{flex:0 0 auto;margin-top:3px;color:var(--ld-primary);}

  /* ---------- 流程 ---------- */
  .flow-band{background:var(--ld-surface-2);border-radius:var(--ld-big);padding:48px 44px;}
  .flow-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:36px;}
  .flow-step{
    background:var(--ld-surface);border:1px solid var(--ld-border);
    border-radius:var(--ld-card);padding:24px;position:relative;
    transition:transform .22s ease-out,box-shadow .22s ease-out,border-color .22s ease-out;
  }
  .flow-step:hover{transform:translateY(-3px);box-shadow:var(--ld-shadow-md);border-color:#F0B79F;}
  .flow-num{
    display:inline-flex;align-items:center;justify-content:center;
    width:34px;height:34px;border-radius:10px;
    background:var(--ld-secondary);color:var(--ld-accent);
    font-size:14px;font-weight:800;margin-bottom:16px;
  }
  .flow-step h3{font-size:19px;margin-bottom:10px;}
  .flow-step p{font-size:15px;color:var(--ld-ink-2);line-height:1.8;}

  /* ---------- 执行要点 ---------- */
  .ops-wrap{
    display:grid;grid-template-columns:4fr 8fr;
    border:1px solid var(--ld-border);border-radius:var(--ld-big);
    overflow:hidden;background:var(--ld-surface);box-shadow:var(--ld-shadow-sm);
  }
  .ops-lead{background:var(--ld-secondary);color:#EFE7DA;padding:44px 38px;display:flex;flex-direction:column;justify-content:center;}
  .ops-lead h2{font-size:28px;color:#fff;margin-bottom:16px;}
  .ops-lead p{font-size:15px;color:#CFC9BB;line-height:1.9;}
  .ops-lead .badge-accent{margin-bottom:18px;align-self:flex-start;}
  .ops-list{padding:14px 40px;}
  .ops-item{display:flex;gap:18px;padding:22px 0;border-bottom:1px solid var(--ld-border);}
  .ops-item:last-child{border-bottom:0;}
  .ops-dot{
    flex:0 0 auto;width:10px;height:10px;border-radius:999px;background:var(--ld-primary);
    margin-top:10px;box-shadow:0 0 0 5px var(--ld-primary-soft);
  }
  .ops-item h3{font-size:19px;margin-bottom:8px;}
  .ops-item p{font-size:15px;color:var(--ld-ink-2);line-height:1.85;}

  /* ---------- 页尾链接与 CTA ---------- */
  .back-links{
    display:flex;align-items:center;justify-content:center;gap:32px;flex-wrap:wrap;
    padding:8px 0 0;
  }
  .cta-slim{background:var(--ld-secondary);}
  .cta-slim .ld-container{
    display:flex;align-items:center;justify-content:space-between;gap:28px;
    padding-top:44px;padding-bottom:44px;flex-wrap:wrap;
  }
  .cta-slim h2{font-size:28px;color:#fff;max-width:640px;}
  .cta-slim .btn-primary{box-shadow:none;}

  /* ---------- 页脚 ---------- */
  .site-footer{background:#12312A;color:#D9D3C6;padding:72px 0 0;margin-top:var(--ld-section);}
  .footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.3fr;gap:40px;}
  .footer-logo{font-size:22px;font-weight:800;color:#fff;display:inline-block;margin-bottom:14px;}
  .footer-logo em{font-style:normal;color:var(--ld-accent);}
  .footer-brand p{font-size:14px;color:#B9B3A5;line-height:1.9;max-width:240px;}
  .footer-col h4{font-size:15px;color:#fff;margin-bottom:16px;font-weight:700;}
  .footer-col ul li{margin-bottom:10px;}
  .footer-col ul li a{font-size:14px;color:#B9B3A5;transition:color .2s ease-out;}
  .footer-col ul li a:hover{color:var(--ld-accent);}
  .footer-contact li{font-size:14px;color:#B9B3A5;line-height:1.9;}
  .footer-social{display:flex;gap:10px;margin-top:16px;}
  .footer-social a{
    width:36px;height:36px;border-radius:999px;border:1px solid rgba(217,211,198,.28);
    display:inline-flex;align-items:center;justify-content:center;color:#D9D3C6;
    transition:background .2s ease-out,color .2s ease-out,border-color .2s ease-out;
  }
  .footer-social a:hover{background:var(--ld-primary);border-color:var(--ld-primary);color:#fff;}
  .footer-bottom{
    margin-top:56px;border-top:1px solid rgba(217,211,198,.16);
    padding:22px 0;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
    font-size:13px;color:#9E9889;
  }

  /* ---------- 响应式 ---------- */
  @media (max-width:1023px){
    .ld-container{padding:0 24px;}
    .nav-group{display:none;}
    .nav-burger{display:inline-flex;justify-self:start;}
    .nav-grid{grid-template-columns:auto 1fr auto;height:72px;gap:12px;}
    .brand{font-size:21px;}
    .mobile-menu{top:72px;}
    .cat-hero-media{width:60%;opacity:.5;}
    .alt-row,.alt-row.reverse{grid-template-columns:1fr;gap:32px;}
    .alt-row.reverse .alt-media,.alt-row.reverse .alt-body{order:0;}
    .stats-strip{grid-template-columns:repeat(2,1fr);gap:28px;padding:36px;}
    .stat-item:nth-child(odd){border-left:0;padding-left:0;}
    .flow-grid{grid-template-columns:repeat(2,1fr);}
    .ops-wrap{grid-template-columns:1fr;}
    .ops-list{padding:10px 28px;}
    .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  }

  @media (max-width:767px){
    :root{--ld-section:64px;}
    .ld-container{padding:0 20px;}
    body{font-size:16px;}
    .cat-hero-inner{padding-top:36px;padding-bottom:48px;min-height:auto;}
    .cat-hero h1{font-size:32px;}
    .cat-lead{font-size:16px;margin-bottom:24px;}
    .cat-hero-media{
      position:relative;width:100%;height:180px;margin-top:8px;
      -webkit-mask-image:linear-gradient(180deg,transparent,#000 65%);
      mask-image:linear-gradient(180deg,transparent,#000 65%);
      opacity:.55;
    }
    .section-head h2{font-size:26px;}
    .alt-body h2{font-size:26px;}
    .alt-stack{gap:56px;}
    .flow-band{padding:32px 24px;}
    .flow-grid{grid-template-columns:1fr;}
    .stats-strip{grid-template-columns:repeat(2,1fr);padding:28px 24px;gap:24px;}
    .stat-num{font-size:32px;}
    .ops-lead{padding:32px 24px;}
    .ops-lead h2{font-size:24px;}
    .ops-item h3{font-size:18px;}
    .cta-slim .ld-container{padding-top:36px;padding-bottom:36px;}
    .cta-slim h2{font-size:24px;}
    .cta-slim .btn{width:100%;}
    .site-footer{padding-top:56px;}
    .footer-grid{grid-template-columns:1fr;gap:28px;}
    .footer-bottom{flex-direction:column;gap:6px;}
    .back-links{gap:18px;}
  }

  @media (max-width:519px){
    .cat-hero h1{font-size:28px;}
    .btn{width:100%;}
    .cat-hero-actions{width:100%;gap:16px;}
    .badge{font-size:12px;}
  }

/* roulang page: article */
:root{
  --ld-ink:#1C1C1A;
  --ld-ink-2:#5B574F;
  --ld-primary:#E2552B;
  --ld-primary-dark:#C2431D;
  --ld-primary-soft:#FBE3D8;
  --ld-secondary:#173E33;
  --ld-secondary-soft:#E4EDE8;
  --ld-accent:#F2B33D;
  --ld-bg:#F8F4EC;
  --ld-surface:#FFFFFF;
  --ld-surface-2:#EFE7DA;
  --ld-border:#E2D9C8;
  --ld-radius-card:16px;
  --ld-radius-lg:20px;
  --ld-shadow-sm:0 2px 8px rgba(28,28,26,.06);
  --ld-shadow-md:0 12px 32px rgba(28,28,26,.10);
  --ld-shadow-hover:0 18px 40px rgba(226,85,43,.16);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;padding:0;
  background:var(--ld-bg);
  color:var(--ld-ink);
  font-family:"PingFang SC","HarmonyOS Sans SC","Noto Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:17px;line-height:1.9;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none;transition:color .2s ease}
button{font-family:inherit;font-size:inherit;cursor:pointer;border:0;background:none;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;line-height:1.25;font-weight:700;letter-spacing:-0.01em}
p{margin:0}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible{
  outline:2px solid var(--ld-primary);outline-offset:3px;border-radius:6px;
}
.ld-container{max-width:1200px;margin:0 auto;padding:0 32px}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 28px;border-radius:999px;font-size:15px;font-weight:600;
  transition:transform .22s ease-out,background .22s ease,box-shadow .22s ease,border-color .22s ease,color .22s ease;
  white-space:nowrap;line-height:1.2;
}
.btn-primary{background:var(--ld-primary);color:#fff;box-shadow:0 6px 18px rgba(226,85,43,.24)}
.btn-primary:hover{background:var(--ld-primary-dark);transform:translateY(-2px);box-shadow:0 14px 30px rgba(226,85,43,.30)}
.btn-primary:active{transform:translateY(0);box-shadow:0 4px 12px rgba(226,85,43,.22)}
.btn-ghost{border:1.5px solid var(--ld-ink);color:var(--ld-ink);background:transparent}
.btn-ghost:hover{background:var(--ld-primary-soft);border-color:var(--ld-primary);color:var(--ld-primary-dark);transform:translateY(-2px)}
.btn-ghost:active{transform:translateY(0)}
.btn-sm{padding:10px 20px;font-size:14px}
.link-arrow{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--ld-primary)}
.link-arrow svg{transition:transform .2s ease-out}
.link-arrow:hover svg{transform:translateX(4px)}

/* ---------- 头部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(248,244,236,.94);
  backdrop-filter:saturate(160%) blur(12px);
  border-bottom:1px solid transparent;
  transition:border-color .25s ease,box-shadow .25s ease;
}
.site-header.scrolled{border-bottom-color:var(--ld-border);box-shadow:0 2px 8px rgba(28,28,26,.06)}
.nav-grid{display:flex;align-items:center;justify-content:space-between;gap:20px;height:76px}
.nav-group{display:flex;align-items:center;gap:2px;flex:1;min-width:0}
.nav-group.left{justify-content:flex-start}
.nav-group.right{justify-content:flex-end}
.nav-link{
  position:relative;display:inline-flex;align-items:center;height:40px;
  padding:0 13px;border-radius:999px;font-size:15px;font-weight:500;
  color:var(--ld-ink-2);transition:color .2s ease,background .2s ease;white-space:nowrap;
}
.nav-link:hover{color:var(--ld-primary);background:var(--ld-primary-soft)}
.nav-link.active{color:var(--ld-primary);font-weight:600}
.nav-link.active::after{
  content:"";position:absolute;left:13px;right:13px;bottom:3px;height:2px;
  border-radius:2px;background:var(--ld-primary);
}
.brand{
  flex:0 0 auto;display:inline-flex;align-items:center;
  font-size:21px;font-weight:800;letter-spacing:.01em;color:var(--ld-secondary);
}
.brand em{font-style:normal;color:var(--ld-primary)}
.brand:hover{color:var(--ld-secondary)}
.has-drop{position:relative}
.drop-toggle{
  display:inline-flex;align-items:center;gap:6px;height:40px;padding:0 13px;
  border-radius:999px;font-size:15px;font-weight:500;color:var(--ld-ink-2);
  transition:color .2s ease,background .2s ease;
}
.drop-toggle:hover{color:var(--ld-primary);background:var(--ld-primary-soft)}
.drop-toggle svg{transition:transform .2s ease}
.has-drop.open .drop-toggle svg{transform:rotate(180deg)}
.drop-panel{
  position:absolute;top:calc(100% + 12px);right:0;width:240px;
  background:var(--ld-surface);border:1px solid var(--ld-border);border-radius:12px;
  box-shadow:var(--ld-shadow-md);padding:8px;z-index:90;
  opacity:0;visibility:hidden;transform:translateY(-6px);
  transition:opacity .2s ease,transform .2s ease,visibility .2s;
}
.has-drop.open .drop-panel{opacity:1;visibility:visible;transform:translateY(0)}
.drop-panel a{
  display:flex;align-items:center;height:44px;padding:0 14px;border-radius:8px;
  font-size:14px;color:var(--ld-ink-2);
}
.drop-panel a:hover{background:var(--ld-primary-soft);color:var(--ld-primary-dark)}
.nav-cta-desktop{margin-left:10px}
.nav-burger{
  display:none;align-items:center;justify-content:center;
  width:44px;height:44px;border-radius:12px;border:1px solid var(--ld-border);
  background:var(--ld-surface);
}
.nav-burger span{
  position:relative;display:block;width:18px;height:2px;border-radius:2px;background:var(--ld-ink);
  transition:background .2s ease;
}
.nav-burger span::before,.nav-burger span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;border-radius:2px;
  background:var(--ld-ink);transition:transform .25s ease,top .25s ease;
}
.nav-burger span::before{top:-6px}
.nav-burger span::after{top:6px}
body.menu-open .nav-burger span{background:transparent}
body.menu-open .nav-burger span::before{top:0;transform:rotate(45deg)}
body.menu-open .nav-burger span::after{top:0;transform:rotate(-45deg)}

/* ---------- 移动端抽屉 ---------- */
.mobile-menu{
  position:fixed;left:0;right:0;top:64px;bottom:0;z-index:70;
  background:var(--ld-bg);padding:16px 20px 40px;overflow-y:auto;
  transform:translateX(-102%);transition:transform .28s ease;
  border-top:1px solid var(--ld-border);
}
.mobile-menu.open{transform:translateX(0)}
.mobile-menu .m-link{
  display:flex;align-items:center;height:52px;padding:0 6px;
  font-size:16px;font-weight:500;color:var(--ld-ink);
  border-bottom:1px solid var(--ld-border);
}
.mobile-menu .m-link.active{color:var(--ld-primary);font-weight:600}
.mobile-menu .m-cta{margin-top:22px;width:100%}
.menu-contact{margin-top:26px;font-size:13px;color:var(--ld-ink-2);line-height:2}

/* ---------- 面包屑条 ---------- */
.crumb-bar{background:var(--ld-surface-2);border-bottom:1px solid var(--ld-border)}
.crumb{display:flex;align-items:center;gap:8px;flex-wrap:wrap;padding:13px 0;font-size:13px;color:var(--ld-ink-2)}
.crumb a{color:var(--ld-ink-2)}
.crumb a:hover{color:var(--ld-primary)}
.crumb .sep{color:#BDB5A5}
.crumb .current{
  color:var(--ld-ink-2);max-width:44ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}

/* ---------- 文章头部 ---------- */
.article-hero{padding:52px 0 0}
.article-badge{
  display:inline-flex;align-items:center;gap:6px;
  background:var(--ld-surface-2);color:var(--ld-secondary);
  font-size:13px;font-weight:600;padding:6px 14px;border-radius:999px;
  border:1px solid var(--ld-border);
}
.article-title{
  margin-top:18px;font-size:40px;font-weight:800;line-height:1.25;
  letter-spacing:-0.01em;max-width:920px;
}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;margin-top:22px;font-size:14px;color:var(--ld-ink-2)}
.article-meta .meta-item{display:inline-flex;align-items:center;gap:6px;padding:0 16px}
.article-meta .meta-item:first-child{padding-left:0}
.article-meta .meta-item + .meta-item{border-left:1px solid var(--ld-border)}
.hero-rule{
  display:flex;gap:6px;margin-top:30px;
}
.hero-rule i{display:block;width:26px;height:4px;border-radius:2px;background:var(--ld-primary);opacity:.85}
.hero-rule i:nth-child(2){background:var(--ld-accent)}
.hero-rule i:nth-child(3){background:var(--ld-secondary);opacity:.35}
.hero-rule i:nth-child(4){background:var(--ld-border)}

/* ---------- 文章主体布局 ---------- */
.article-layout{
  display:grid;grid-template-columns:minmax(0,1fr) 300px;
  gap:56px;align-items:start;padding:44px 0 0;
}
.article-body{
  max-width:800px;font-size:17px;line-height:1.95;color:var(--ld-ink);
  word-break:break-word;
}
.article-body > *:first-child{margin-top:0}
.article-body p{margin:0 0 1.1em}
.article-body h2{
  position:relative;font-size:20px;font-weight:700;
  margin:2em 0 .9em;padding-left:14px;line-height:1.5;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.26em;width:3px;height:18px;
  border-radius:2px;background:var(--ld-primary);
}
.article-body h3{font-size:18px;font-weight:600;margin:1.7em 0 .7em}
.article-body h4{font-size:17px;font-weight:600;margin:1.4em 0 .6em;color:var(--ld-secondary)}
.article-body blockquote{
  margin:1.6em 0;padding:20px 22px;border-left:4px solid var(--ld-primary);
  background:var(--ld-surface-2);border-radius:0 12px 12px 0;
  font-size:16px;color:var(--ld-ink-2);
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{border-radius:14px;margin:1.6em auto;max-width:100%;height:auto}
.article-body figure{margin:1.6em 0}
.article-body figcaption{text-align:center;font-size:13px;color:var(--ld-ink-2);margin-top:10px}
.article-body ul,.article-body ol{margin:1.1em 0;padding-left:1.4em}
.article-body ul{list-style:disc}
.article-body ol{list-style:decimal}
.article-body li{margin-bottom:8px}
.article-body li::marker{color:var(--ld-primary);font-weight:600}
.article-body a{color:var(--ld-primary);border-bottom:1px solid rgba(226,85,43,.35)}
.article-body a:hover{color:var(--ld-primary-dark);border-bottom-color:var(--ld-primary-dark)}
.article-body strong{font-weight:700;color:var(--ld-secondary)}
.article-body hr{border:0;border-top:1px solid var(--ld-border);margin:2em 0}
.article-body table{
  display:block;width:100%;overflow-x:auto;border-collapse:collapse;
  font-size:15px;margin:1.6em 0;
}
.article-body th{background:var(--ld-surface-2);text-align:left;padding:12px 16px;font-weight:600;border-bottom:1px solid var(--ld-border);white-space:nowrap}
.article-body td{padding:12px 16px;border-bottom:1px solid var(--ld-border);white-space:nowrap}

/* 标签行 */
.tags-row{
  display:flex;flex-wrap:wrap;gap:10px;margin-top:36px;padding-top:26px;
  border-top:1px solid var(--ld-border);
}
.tag-chip{
  font-size:13px;padding:6px 14px;border-radius:999px;
  background:var(--ld-surface-2);color:var(--ld-ink-2);border:1px solid var(--ld-border);
  transition:color .2s ease,border-color .2s ease,background .2s ease;
}
.tag-chip:hover{color:var(--ld-primary-dark);border-color:#F3C0AC;background:var(--ld-primary-soft)}

/* 空态 */
.empty-state{
  background:var(--ld-surface);border:1px solid var(--ld-border);border-radius:var(--ld-radius-lg);
  padding:56px 32px;text-align:center;
}
.empty-state svg{color:var(--ld-primary);margin:0 auto 16px}
.empty-state h2{font-size:22px;font-weight:700;color:var(--ld-secondary)}
.empty-state p{margin-top:12px;font-size:15px;color:var(--ld-ink-2)}
.empty-state .btn{margin-top:24px}

/* ---------- 侧栏 ---------- */
.sticky-side{position:sticky;top:96px}
.side-card{
  background:var(--ld-surface);border:1px solid var(--ld-border);border-radius:var(--ld-radius-card);
  padding:22px 22px 12px;margin-bottom:22px;box-shadow:var(--ld-shadow-sm);
}
.side-card:last-child{margin-bottom:0}
.side-title{
  display:flex;align-items:center;gap:9px;
  font-size:15px;font-weight:700;color:var(--ld-secondary);margin-bottom:14px;
}
.side-title::before{content:"";width:3px;height:16px;border-radius:2px;background:var(--ld-primary)}
.side-list a{
  display:flex;align-items:flex-start;gap:10px;padding:11px 0;
  font-size:14px;line-height:1.65;color:var(--ld-ink-2);
  border-bottom:1px dashed var(--ld-border);transition:color .2s ease;
}
.side-list li:last-child a{border-bottom:0}
.side-list a:hover{color:var(--ld-primary)}
.side-list .idx{
  flex:0 0 auto;font-size:13px;font-weight:700;color:var(--ld-primary);
  font-variant-numeric:tabular-nums;line-height:1.9;
}
.side-card.side-cta{
  background:var(--ld-secondary);border-color:var(--ld-secondary);
  padding:24px 22px;color:#EDE7DA;
}
.side-card.side-cta .side-title{color:#fff;margin-bottom:10px}
.side-card.side-cta .side-title::before{background:var(--ld-accent)}
.side-card.side-cta p{font-size:13px;line-height:1.9;color:rgba(237,231,218,.78);margin-bottom:16px}
.side-card.side-cta .btn{width:100%;padding:12px 18px;font-size:14px}

/* ---------- 相关推荐 ---------- */
.related-section{padding:72px 0 0}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:30px;flex-wrap:wrap}
.sec-title{font-size:30px;font-weight:800;color:var(--ld-secondary)}
.sec-sub{margin-top:8px;font-size:15px;color:var(--ld-ink-2)}
.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.related-card{
  display:flex;flex-direction:column;overflow:hidden;
  background:var(--ld-surface);border:1px solid var(--ld-border);border-radius:var(--ld-radius-card);
  transition:transform .22s ease-out,box-shadow .22s ease-out,border-color .22s ease-out;
}
.related-card:hover{transform:translateY(-3px);box-shadow:var(--ld-shadow-hover);border-color:#F3C0AC}
.related-card .thumb{aspect-ratio:16/9;width:100%;overflow:hidden;background:var(--ld-surface-2)}
.related-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease-out}
.related-card:hover .thumb img{transform:scale(1.04)}
.related-card .body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1}
.related-card h3{
  font-size:16px;font-weight:600;line-height:1.6;color:var(--ld-ink);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  min-height:51px;
}
.related-card:hover h3{color:var(--ld-primary-dark)}
.related-meta{
  display:flex;align-items:center;gap:10px;margin-top:auto;padding-top:16px;
  font-size:13px;color:var(--ld-ink-2);
}
.related-meta .dot{width:3px;height:3px;border-radius:999px;background:#C6BEAE}
.return-row{display:flex;justify-content:center;flex-wrap:wrap;gap:16px;padding:52px 0 0}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ld-secondary);color:#E9E3D6;padding:64px 0 0;margin-top:80px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.4fr;gap:40px}
.footer-logo{display:inline-flex;align-items:center;font-size:20px;font-weight:800;color:#fff}
.footer-logo em{font-style:normal;color:var(--ld-accent)}
.footer-brand p{margin-top:14px;font-size:14px;line-height:1.9;color:rgba(233,227,214,.72);max-width:20em}
.footer-col h4{font-size:14px;font-weight:700;color:#fff;margin-bottom:16px}
.footer-col li{margin-bottom:10px;font-size:13px;line-height:1.8;color:rgba(233,227,214,.72)}
.footer-col a{color:rgba(233,227,214,.72)}
.footer-col a:hover{color:var(--ld-accent)}
.footer-contact li{word-break:break-all}
.footer-social{display:flex;gap:10px;margin-top:16px}
.footer-social a{
  display:flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:999px;
  border:1px solid rgba(233,227,214,.24);color:rgba(233,227,214,.8);
  transition:background .2s ease,border-color .2s ease,color .2s ease,transform .2s ease;
}
.footer-social a:hover{background:var(--ld-primary);border-color:var(--ld-primary);color:#fff;transform:translateY(-2px)}
.footer-bottom{
  margin-top:46px;border-top:1px solid rgba(233,227,214,.16);padding:22px 0 26px;
  display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;
  font-size:13px;color:rgba(233,227,214,.6);
}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .article-layout{gap:40px;grid-template-columns:minmax(0,1fr) 278px}
}
@media (max-width:1023px){
  .ld-container{padding:0 24px}
  .nav-grid{height:64px}
  .nav-group,.nav-cta-desktop{display:none}
  .nav-burger{display:flex}
  .article-layout{grid-template-columns:1fr;gap:44px}
  .sticky-side{position:static}
  .article-title{font-size:32px}
  .sec-title{font-size:26px}
  .related-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:767px){
  body{font-size:16px}
  .ld-container{padding:0 20px}
  .article-hero{padding:36px 0 0}
  .article-title{font-size:29px;line-height:1.32}
  .article-meta{font-size:13px;margin-top:18px}
  .article-meta .meta-item{padding:0 12px}
  .crumb{font-size:12px;padding:11px 0}
  .crumb .current{max-width:22ch}
  .article-body{font-size:16px;line-height:1.9}
  .article-body h2{font-size:19px}
  .article-body h3{font-size:17px}
  .related-grid{grid-template-columns:1fr}
  .related-section{padding:56px 0 0}
  .site-footer{margin-top:56px;padding:48px 0 0}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px;font-size:12px}
  .return-row{flex-direction:column;align-items:stretch}
  .return-row .btn{width:100%}
}
@media (max-width:520px){
  .article-title{font-size:26px}
  .sec-head{flex-direction:column;align-items:flex-start}
  .empty-state{padding:40px 20px}
}

/* roulang page: category3 */
:root{
    --ld-ink:#1C1C1A;
    --ld-ink-2:#5B574F;
    --ld-primary:#E2552B;
    --ld-primary-dark:#C2431D;
    --ld-primary-soft:#FBE3D8;
    --ld-secondary:#173E33;
    --ld-secondary-soft:#E4EDE8;
    --ld-accent:#F2B33D;
    --ld-bg:#F8F4EC;
    --ld-surface:#FFFFFF;
    --ld-surface-2:#EFE7DA;
    --ld-border:#E2D9C8;
    --shadow-sm:0 2px 8px rgba(28,28,26,.06);
    --shadow-md:0 12px 32px rgba(28,28,26,.10);
    --shadow-hover:0 18px 40px rgba(226,85,43,.16);
    --radius-card:16px;
    --radius-block:20px;
    --header-h:76px;
  }
  *,*::before,*::after{box-sizing:border-box}
  html{-webkit-text-size-adjust:100%}
  body{
    margin:0;
    background:var(--ld-bg);
    color:var(--ld-ink);
    font-family:"PingFang SC","HarmonyOS Sans SC","Noto Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
    font-size:17px;
    line-height:1.9;
    -webkit-font-smoothing:antialiased;
  }
  img{max-width:100%;display:block}
  a{color:inherit;text-decoration:none}
  button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
  h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.25;letter-spacing:-.01em}
  p{margin:0}
  ul{margin:0;padding:0;list-style:none}
  :focus-visible{outline:2px solid var(--ld-primary);outline-offset:3px;border-radius:6px}

  .ld-container{max-width:1200px;margin:0 auto;padding:0 32px}

  /* ============ Header ============ */
  .site-header{
    position:sticky;top:0;z-index:80;
    background:rgba(248,244,236,.94);
    backdrop-filter:saturate(140%) blur(12px);
    border-bottom:1px solid transparent;
    transition:border-color .25s ease,box-shadow .25s ease;
  }
  .site-header.scrolled{border-bottom-color:var(--ld-border);box-shadow:var(--shadow-sm)}
  .nav-grid{
    display:grid;grid-template-columns:1fr auto 1fr;align-items:center;
    gap:16px;height:var(--header-h);
  }
  .nav-group{display:flex;align-items:center;gap:26px}
  .nav-group.left{justify-content:flex-start}
  .nav-group.right{justify-content:flex-end;gap:18px}
  .nav-link{
    position:relative;display:inline-flex;align-items:center;
    font-size:15px;font-weight:500;color:var(--ld-ink);
    padding:6px 0;transition:color .2s ease;
  }
  .nav-link:hover{color:var(--ld-primary)}
  .nav-link.active{color:var(--ld-primary);font-weight:600}
  .nav-link.active::after{
    content:"";position:absolute;left:0;right:0;bottom:-4px;height:2px;
    background:var(--ld-primary);border-radius:2px;
  }
  .brand{
    font-size:22px;font-weight:800;letter-spacing:-.02em;
    white-space:nowrap;display:inline-flex;align-items:baseline;
  }
  .brand em{font-style:normal;color:var(--ld-primary)}
  .brand:hover{color:var(--ld-ink)}

  .has-drop{position:relative}
  .drop-toggle{
    display:inline-flex;align-items:center;gap:6px;
    font-size:15px;font-weight:500;color:var(--ld-ink);
    padding:6px 0;transition:color .2s ease;
  }
  .drop-toggle:hover{color:var(--ld-primary)}
  .drop-toggle svg{transition:transform .2s ease}
  .has-drop.open .drop-toggle{color:var(--ld-primary)}
  .has-drop.open .drop-toggle svg{transform:rotate(180deg)}
  .drop-panel{
    position:absolute;top:calc(100% + 14px);right:0;width:240px;padding:8px;
    background:var(--ld-surface);border:1px solid var(--ld-border);
    border-radius:12px;box-shadow:var(--shadow-md);
    opacity:0;visibility:hidden;transform:translateY(-6px);
    transition:opacity .2s ease,transform .2s ease,visibility .2s ease;
  }
  .has-drop.open .drop-panel{opacity:1;visibility:visible;transform:translateY(0)}
  .drop-panel a{
    display:flex;align-items:center;height:44px;padding:0 14px;
    border-radius:8px;font-size:14px;color:var(--ld-ink);
    transition:background .18s ease,color .18s ease;
  }
  .drop-panel a:hover{background:var(--ld-primary-soft);color:var(--ld-primary-dark)}
  .drop-panel a.is-current{color:var(--ld-primary);font-weight:600}

  .nav-burger{
    display:none;align-items:center;justify-content:center;
    width:44px;height:44px;border-radius:12px;
    border:1px solid var(--ld-border);background:var(--ld-surface);
    justify-self:start;transition:border-color .2s ease,background .2s ease;
  }
  .nav-burger span,.nav-burger span::before,.nav-burger span::after{
    display:block;content:"";width:18px;height:2px;border-radius:2px;
    background:var(--ld-ink);transition:transform .22s ease,opacity .22s ease;
  }
  .nav-burger span{position:relative}
  .nav-burger span::before{position:absolute;top:-6px;left:0}
  .nav-burger span::after{position:absolute;top:6px;left:0}
  .nav-burger:hover{border-color:var(--ld-primary)}
  .nav-burger.is-open span{background:transparent}
  .nav-burger.is-open span::before{transform:translateY(6px) rotate(45deg)}
  .nav-burger.is-open span::after{transform:translateY(-6px) rotate(-45deg)}

  .nav-cta-mobile{
    display:none;align-items:center;justify-content:center;
    width:44px;height:44px;border-radius:999px;
    background:var(--ld-primary);color:#fff;justify-self:end;
  }
  .nav-cta-mobile:hover{background:var(--ld-primary-dark)}

  /* ============ Buttons ============ */
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    padding:14px 28px;border-radius:999px;font-size:15px;font-weight:600;
    border:1.5px solid transparent;cursor:pointer;
    transition:background .22s ease,color .22s ease,border-color .22s ease,transform .18s ease,box-shadow .22s ease;
  }
  .btn-primary{background:var(--ld-primary);color:#fff}
  .btn-primary:hover{background:var(--ld-primary-dark);transform:translateY(-2px);box-shadow:var(--shadow-hover)}
  .btn-primary:active{transform:translateY(0);box-shadow:none}
  .btn-outline{border-color:var(--ld-ink);color:var(--ld-ink);background:transparent}
  .btn-outline:hover{background:var(--ld-primary-soft);border-color:var(--ld-primary);color:var(--ld-primary-dark)}
  .btn-outline:active{transform:translateY(0)}
  .btn-sm{padding:10px 20px;font-size:14px}
  .btn-block{width:100%}
  .link-arrow{
    display:inline-flex;align-items:center;gap:6px;
    font-size:14px;font-weight:600;color:var(--ld-primary);
  }
  .link-arrow svg{transition:transform .2s ease}
  .link-arrow:hover svg{transform:translateX(4px)}

  /* ============ Mobile drawer ============ */
  .mobile-menu{
    position:fixed;inset:var(--header-h) 0 0 0;z-index:70;
    background:var(--ld-bg);border-top:1px solid var(--ld-border);
    padding:24px 20px 40px;display:none;flex-direction:column;
    overflow-y:auto;
  }
  .mobile-menu.is-open{display:flex}
  .mobile-menu a.m-link{
    display:flex;align-items:center;min-height:52px;
    font-size:16px;font-weight:500;color:var(--ld-ink);
    border-bottom:1px solid var(--ld-border);
  }
  .mobile-menu a.m-link.is-current{color:var(--ld-primary);font-weight:600}
  .mobile-menu .m-actions{margin-top:24px;display:grid;gap:12px}
  .mobile-menu .m-foot{
    margin-top:32px;padding-top:20px;border-top:1px solid var(--ld-border);
    font-size:13px;color:var(--ld-ink-2);line-height:2;
  }
  body.menu-locked{overflow:hidden}

  /* ============ Category hero ============ */
  .cat-hero{
    position:relative;overflow:hidden;background:var(--ld-bg);
    border-bottom:1px solid var(--ld-border);
    min-height:300px;display:flex;align-items:center;padding:56px 0;
  }
  .cat-hero-img{
    position:absolute;top:0;right:0;width:46%;height:100%;
    object-fit:cover;opacity:.18;
    -webkit-mask-image:linear-gradient(to right,transparent 0%,#000 55%);
    mask-image:linear-gradient(to right,transparent 0%,#000 55%);
    pointer-events:none;
  }
  .cat-hero-inner{position:relative;z-index:2;max-width:720px}
  .cat-eyebrow{
    display:inline-flex;align-items:center;gap:8px;
    background:var(--ld-surface-2);color:var(--ld-secondary);
    font-size:13px;font-weight:600;padding:6px 14px;border-radius:999px;
    margin-bottom:18px;
  }
  .cat-eyebrow .dot{width:6px;height:6px;border-radius:999px;background:var(--ld-primary)}
  .cat-hero h1{font-size:40px;font-weight:800;line-height:1.2}
  .cat-hero h1 em{font-style:normal;color:var(--ld-primary)}
  .cat-lead{margin-top:16px;font-size:17px;color:var(--ld-ink-2);max-width:560px}
  .cat-actions{margin-top:28px;display:flex;flex-wrap:wrap;gap:16px}

  /* ============ Stats strip ============ */
  .stats-strip{padding:0;background:var(--ld-surface);border-bottom:1px solid var(--ld-border)}
  .stats-row{
    display:grid;grid-template-columns:repeat(4,1fr);
    gap:0;padding:28px 0;
  }
  .stat-cell{padding:0 24px;border-left:1px solid var(--ld-border)}
  .stat-cell:first-child{border-left:0;padding-left:0}
  .stat-num{
    font-size:30px;font-weight:800;color:var(--ld-secondary);
    letter-spacing:-.02em;line-height:1.2;
  }
  .stat-num span{color:var(--ld-primary);font-size:18px;font-weight:700;margin-left:2px}
  .stat-label{margin-top:6px;font-size:13px;color:var(--ld-ink-2)}

  /* ============ Section base ============ */
  .section{padding:96px 0}
  .section-tight{padding:64px 0}
  .section-head{max-width:720px;margin-bottom:48px}
  .section-tag{
    display:inline-block;font-size:13px;font-weight:600;letter-spacing:.04em;
    color:var(--ld-primary);background:var(--ld-primary-soft);
    padding:5px 12px;border-radius:999px;margin-bottom:14px;
  }
  .section-head h2{font-size:30px}
  .section-head p{margin-top:14px;color:var(--ld-ink-2);font-size:16px}

  /* ============ Stagger cards ============ */
  .stagger-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
  .stagger-col{display:flex;flex-direction:column;gap:24px}
  .stagger-col.offset{margin-top:40px}
  .op-card{
    background:var(--ld-surface);border:1px solid var(--ld-border);
    border-radius:var(--radius-card);padding:24px;
    transition:transform .22s ease-out,box-shadow .22s ease-out,border-color .22s ease-out;
  }
  .op-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:var(--ld-primary-soft)}
  .op-card figure{
    margin:0 0 18px;border-radius:12px;overflow:hidden;
    aspect-ratio:16/10;background:var(--ld-surface-2);
  }
  .op-card figure img{width:100%;height:100%;object-fit:cover}
  .op-card .card-index{
    display:inline-block;font-size:13px;font-weight:700;color:var(--ld-secondary);
    background:var(--ld-secondary-soft);border-radius:999px;padding:3px 10px;
    margin-bottom:10px;
  }
  .op-card h3{font-size:20px}
  .op-card p{margin-top:10px;font-size:15px;line-height:1.85;color:var(--ld-ink-2)}
  .op-card .card-foot{
    margin-top:18px;padding-top:14px;border-top:1px solid var(--ld-border);
    display:flex;align-items:center;justify-content:space-between;
    font-size:13px;color:var(--ld-ink-2);
  }

  /* ============ Flow ============ */
  .flow-band{background:var(--ld-surface-2)}
  .flow-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;counter-reset:flow}
  .flow-item{
    position:relative;background:var(--ld-surface);
    border:1px solid var(--ld-border);border-radius:var(--radius-card);
    padding:24px;transition:transform .22s ease-out,box-shadow .22s ease-out;
  }
  .flow-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-md)}
  .flow-item .flow-no{
    display:inline-grid;place-items:center;width:34px;height:34px;border-radius:999px;
    background:var(--ld-primary);color:#fff;font-size:14px;font-weight:700;
    margin-bottom:14px;
  }
  .flow-item h3{font-size:18px}
  .flow-item p{margin-top:8px;font-size:14px;line-height:1.8;color:var(--ld-ink-2)}

  /* ============ Dark standard panel ============ */
  .dark-panel{background:var(--ld-secondary);color:#F4EFE4}
  .dark-panel .ld-container{display:grid;grid-template-columns:5fr 7fr;gap:48px;align-items:start}
  .dark-panel h2{font-size:30px;color:#fff}
  .dark-panel .dp-lead{margin-top:16px;font-size:16px;line-height:1.9;color:rgba(244,239,228,.78)}
  .dp-list{display:grid;gap:0}
  .dp-item{
    display:grid;grid-template-columns:auto 1fr;gap:20px;
    padding:22px 0;border-top:1px solid rgba(244,239,228,.16);
  }
  .dp-item:first-child{border-top:0;padding-top:0}
  .dp-key{
    font-size:13px;font-weight:700;color:var(--ld-secondary);
    background:var(--ld-accent);border-radius:999px;padding:4px 12px;
    align-self:start;white-space:nowrap;height:fit-content;
  }
  .dp-item h3{font-size:18px;color:#fff}
  .dp-item p{margin-top:8px;font-size:15px;line-height:1.85;color:rgba(244,239,228,.75)}

  /* ============ FAQ ============ */
  .faq-wrap{max-width:860px}
  .faq-item{border-bottom:1px solid var(--ld-border)}
  .faq-item:first-child{border-top:1px solid var(--ld-border)}
  .faq-q{
    width:100%;display:flex;align-items:center;justify-content:space-between;
    gap:16px;padding:16px 0;min-height:56px;text-align:left;
    font-size:17px;font-weight:600;color:var(--ld-ink);
    transition:color .2s ease;
  }
  .faq-q:hover{color:var(--ld-primary)}
  .faq-plus{
    flex:0 0 auto;width:32px;height:32px;border-radius:999px;
    border:1px solid var(--ld-border);display:grid;place-items:center;
    color:var(--ld-primary);transition:transform .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
  }
  .faq-item.open .faq-plus{
    background:var(--ld-primary);border-color:var(--ld-primary);
    color:#fff;transform:rotate(45deg);
  }
  .faq-a{max-height:0;overflow:hidden;transition:max-height .2s ease-out}
  .faq-a p{
    padding:0 0 20px;font-size:16px;line-height:1.9;color:var(--ld-ink-2);max-width:760px;
  }

  /* ============ CTA lite ============ */
  .cta-lite{background:var(--ld-secondary);color:#fff;padding:64px 0}
  .cta-lite .ld-container{
    display:flex;align-items:center;justify-content:space-between;
    gap:32px;flex-wrap:wrap;
  }
  .cta-lite h2{font-size:28px;color:#fff;max-width:640px}

  /* ============ Back links ============ */
  .back-links{padding:40px 0 72px}
  .back-links .ld-container{display:flex;flex-wrap:wrap;gap:28px;align-items:center}
  .back-links a{
    display:inline-flex;align-items:center;gap:6px;
    font-size:15px;font-weight:600;color:var(--ld-ink-2);
    transition:color .2s ease,gap .2s ease;
  }
  .back-links a:hover{color:var(--ld-primary);gap:10px}
  .back-divider{width:1px;height:14px;background:var(--ld-border)}

  /* ============ Footer ============ */
  .site-footer{background:#122F27;color:#EFE7DA;padding:64px 0 0}
  .footer-grid{
    display:grid;grid-template-columns:1.4fr 1fr 1fr 1.4fr;gap:40px;
    padding-bottom:48px;
  }
  .footer-logo{
    font-size:20px;font-weight:800;letter-spacing:-.02em;display:inline-block;
    color:#fff;
  }
  .footer-logo em{font-style:normal;color:var(--ld-accent)}
  .footer-brand p{margin-top:12px;font-size:13px;color:rgba(239,231,218,.7);max-width:240px;line-height:1.9}
  .footer-col h4{font-size:14px;font-weight:700;color:#fff;margin-bottom:16px}
  .footer-col ul li{margin-bottom:10px}
  .footer-col a{font-size:13px;color:rgba(239,231,218,.72);transition:color .2s ease}
  .footer-col a:hover{color:var(--ld-accent)}
  .footer-contact li{font-size:13px;color:rgba(239,231,218,.72);line-height:1.9}
  .footer-social{display:flex;gap:10px;margin-top:16px}
  .footer-social a{
    width:36px;height:36px;border-radius:999px;display:grid;place-items:center;
    border:1px solid rgba(239,231,218,.22);color:rgba(239,231,218,.82);
    transition:background .2s ease,color .2s ease,border-color .2s ease;
  }
  .footer-social a:hover{background:var(--ld-primary);border-color:var(--ld-primary);color:#fff}
  .footer-bottom{
    border-top:1px solid rgba(239,231,218,.14);
    padding:20px 0;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
    font-size:13px;color:rgba(239,231,218,.55);
  }

  /* ============ Responsive ============ */
  @media (max-width:1024px){
    .ld-container{padding:0 24px}
    .nav-burger{display:inline-flex}
    .nav-cta-mobile{display:inline-flex}
    .nav-group{display:none}
    .nav-grid{grid-template-columns:auto 1fr auto}
    .brand{justify-self:center;font-size:20px}
    .cat-hero h1{font-size:32px}
    .dark-panel .ld-container{grid-template-columns:1fr;gap:32px}
    .flow-grid{grid-template-columns:repeat(2,1fr)}
    .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
    .section{padding:64px 0}
  }
  @media (max-width:768px){
    .ld-container{padding:0 20px}
    body{font-size:16px}
    .cat-hero{min-height:260px;padding:40px 0}
    .cat-hero-img{width:100%;opacity:.12}
    .cat-hero h1{font-size:30px}
    .cat-lead{font-size:16px}
    .stats-row{grid-template-columns:repeat(2,1fr);gap:20px 0;padding:24px 0}
    .stat-cell{padding:0 0 0 20px}
    .stat-cell:nth-child(odd){border-left:0;padding-left:0}
    .stagger-grid{grid-template-columns:1fr;gap:16px}
    .stagger-col{gap:16px}
    .stagger-col.offset{margin-top:0}
    .section-head{margin-bottom:32px}
    .section-head h2{font-size:26px}
    .cta-lite h2{font-size:22px}
    .cta-lite{padding:48px 0}
    .flow-grid{grid-template-columns:1fr}
    .footer-grid{grid-template-columns:1fr;gap:28px}
  }
  @media (max-width:520px){
    .cat-actions .btn{width:100%}
    .stat-num{font-size:24px}
    .op-card{padding:18px}
    .back-links .ld-container{gap:16px}
    .back-divider{display:none}
  }

/* roulang page: category2 */
:root{
  --ld-ink:#1C1C1A;--ld-ink-2:#5B574F;--ld-primary:#E2552B;--ld-primary-dark:#C2431D;
  --ld-primary-soft:#FBE3D8;--ld-secondary:#173E33;--ld-secondary-soft:#E4EDE8;
  --ld-accent:#F2B33D;--ld-bg:#F8F4EC;--ld-surface:#FFFFFF;--ld-surface-2:#EFE7DA;
  --ld-border:#E2D9C8;
  --ld-shadow-sm:0 2px 8px rgba(28,28,26,.06);
  --ld-shadow-md:0 12px 32px rgba(28,28,26,.10);
  --ld-shadow-hover:0 18px 40px rgba(226,85,43,.16);
  --ld-radius:16px;--ld-radius-lg:20px;--ld-header-h:76px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:calc(var(--ld-header-h) + 16px)}
body{
  margin:0;background:var(--ld-bg);color:var(--ld-ink);font-size:17px;line-height:1.85;
  font-family:"PingFang SC","HarmonyOS Sans SC","Noto Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
body.menu-open{overflow:hidden}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;font-weight:800;line-height:1.25;letter-spacing:-.01em}
p{margin:0}
h1{font-size:40px}
h2{font-size:30px}
h3{font-size:20px}
:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(226,85,43,.35);border-radius:6px}

.ld-container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px}
.section{padding:96px 0}
.section-tight{padding:0 0 96px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;letter-spacing:.02em;color:var(--ld-primary-dark)}
.dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--ld-primary);flex:0 0 auto}
.sec-head{max-width:720px;margin-bottom:48px}
.sec-head h2{margin-top:12px}
.sec-sub{margin-top:14px;font-size:16px;line-height:1.8;color:var(--ld-ink-2)}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 28px;border-radius:999px;border:1.5px solid transparent;
  font-size:15px;font-weight:600;line-height:1;white-space:nowrap;
  transition:transform .18s ease,background .18s ease,box-shadow .18s ease,border-color .18s ease,color .18s ease;
}
.btn-sm{padding:10px 20px;font-size:14px}
.btn-primary{background:var(--ld-primary);color:#fff;box-shadow:0 2px 8px rgba(226,85,43,.24)}
.btn-primary:hover{background:var(--ld-primary-dark);transform:translateY(-2px);box-shadow:var(--ld-shadow-hover)}
.btn-primary:active{transform:translateY(0);box-shadow:0 2px 8px rgba(226,85,43,.24)}
.btn-block{display:flex;width:100%}
.link-arrow{display:inline-flex;align-items:center;gap:8px;font-size:15px;font-weight:600;color:var(--ld-primary-dark);transition:color .18s}
.link-arrow svg{transition:transform .18s ease}
.link-arrow:hover{color:var(--ld-primary)}
.link-arrow:hover svg{transform:translateX(4px)}

/* 头部导航 */
.site-header{
  position:sticky;top:0;z-index:60;background:rgba(248,244,236,.94);
  -webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);
  border-bottom:1px solid transparent;transition:box-shadow .2s ease,border-color .2s ease;
}
.site-header.is-stuck{border-bottom-color:var(--ld-border);box-shadow:var(--ld-shadow-sm)}
.nav-grid{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:24px;height:var(--ld-header-h)}
.nav-group{display:flex;align-items:center;gap:26px}
.nav-group.left{grid-column:1;justify-self:start}
.nav-group.right{grid-column:3;justify-self:end}
.brand{grid-column:2;justify-self:center;font-size:21px;font-weight:800;color:var(--ld-ink);white-space:nowrap;letter-spacing:-.01em}
.brand em{font-style:normal;color:var(--ld-primary);margin-left:2px}
.nav-link{position:relative;display:inline-block;padding:6px 0;font-size:15px;font-weight:500;color:var(--ld-ink-2);transition:color .18s}
.nav-link:hover{color:var(--ld-primary)}
.nav-link.active{color:var(--ld-primary);font-weight:700}
.nav-link.active::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;border-radius:2px;background:var(--ld-primary)}
.has-drop{position:relative}
.drop-toggle{display:inline-flex;align-items:center;gap:6px;padding:6px 0;font-size:15px;color:var(--ld-ink-2);transition:color .18s}
.drop-toggle:hover{color:var(--ld-primary)}
.drop-toggle svg{transition:transform .18s ease}
.has-drop.open .drop-toggle svg{transform:rotate(180deg)}
.drop-panel{
  position:absolute;top:calc(100% + 14px);right:0;width:240px;padding:8px;
  background:var(--ld-surface);border:1px solid var(--ld-border);border-radius:12px;
  box-shadow:var(--ld-shadow-md);opacity:0;visibility:hidden;transform:translateY(-6px);
  transition:opacity .18s ease,transform .18s ease,visibility .18s;
}
.has-drop:hover .drop-panel,.has-drop:focus-within .drop-panel,.has-drop.open .drop-panel{opacity:1;visibility:visible;transform:translateY(0)}
.drop-panel a{display:flex;align-items:center;height:44px;padding:0 14px;border-radius:8px;font-size:15px;color:var(--ld-ink-2);transition:background .16s,color .16s}
.drop-panel a:hover{background:var(--ld-primary-soft);color:var(--ld-primary-dark)}
.nav-cta-mobile{display:none}
.nav-burger{display:none;width:44px;height:44px;flex-direction:column;align-items:center;justify-content:center;gap:5px;border-radius:10px}
.nav-burger span{display:block;width:20px;height:2px;border-radius:2px;background:var(--ld-ink);transition:transform .2s ease,opacity .2s ease}
.nav-burger.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-burger.is-open span:nth-child(2){opacity:0}
.nav-burger.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

.mobile-drawer{
  position:fixed;left:0;right:0;top:var(--ld-header-h);bottom:0;z-index:55;
  padding:16px 20px 40px;background:var(--ld-bg);border-top:1px solid var(--ld-border);
  overflow-y:auto;opacity:0;visibility:hidden;transform:translateY(-8px);
  transition:opacity .22s ease,transform .22s ease,visibility .22s;
}
.mobile-drawer.open{opacity:1;visibility:visible;transform:none}
.m-link{display:flex;align-items:center;height:52px;padding:0 4px;border-bottom:1px solid var(--ld-border);font-size:17px;color:var(--ld-ink)}
.m-link.active{color:var(--ld-primary);font-weight:700}
.mobile-drawer .btn{margin-top:24px}
.m-contact{margin-top:24px;font-size:14px;line-height:1.9;color:var(--ld-ink-2)}

/* 分类页头部 */
.page-hero{position:relative;overflow:hidden;background:var(--ld-surface-2);border-bottom:1px solid var(--ld-border)}
.page-hero-bg{
  position:absolute;top:0;right:0;height:100%;width:48%;object-fit:cover;opacity:.32;z-index:0;
  -webkit-mask-image:linear-gradient(90deg,transparent 0%,rgba(0,0,0,.85) 48%,#000 100%);
  mask-image:linear-gradient(90deg,transparent 0%,rgba(0,0,0,.85) 48%,#000 100%);
}
.page-hero .ld-container{position:relative;z-index:1}
.page-hero-inner{display:flex;flex-direction:column;justify-content:center;gap:16px;min-height:288px;max-width:660px;padding:64px 0}
.page-hero-inner h1{margin-top:4px}
.page-hero-lead{font-size:17px;color:var(--ld-ink-2);line-height:1.8}
.hero-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:6px}
.hero-meta li{padding:6px 14px;border-radius:999px;border:1px solid var(--ld-border);background:rgba(255,255,255,.72);font-size:13px;color:var(--ld-ink-2)}
.rhythm-lines{display:flex;gap:6px;margin-top:20px}
.rhythm-lines i{display:block;width:18px;height:3px;border-radius:2px;background:var(--ld-primary);opacity:.5}
.rhythm-lines i:nth-child(2){opacity:.75}
.rhythm-lines i:nth-child(3){opacity:1}

/* 时间线 */
.timeline{position:relative;max-width:860px}
.timeline::before{
  content:"";position:absolute;left:19px;top:10px;bottom:10px;width:2px;border-radius:2px;
  background:linear-gradient(180deg,var(--ld-primary) 0%,var(--ld-accent) 45%,var(--ld-border) 100%);
}
.tl-item{position:relative;padding:0 0 40px 64px}
.tl-item:last-child{padding-bottom:0}
.tl-dot{
  position:absolute;left:0;top:0;display:flex;align-items:center;justify-content:center;
  width:40px;height:40px;border-radius:50%;background:var(--ld-surface);
  border:2px solid var(--ld-primary);color:var(--ld-primary);
  font-size:13px;font-weight:800;font-variant-numeric:tabular-nums;letter-spacing:.02em;
  transition:background .2s ease,color .2s ease,box-shadow .2s ease;
}
.tl-item:hover .tl-dot{background:var(--ld-primary);color:#fff;box-shadow:0 8px 20px rgba(226,85,43,.28)}
.tl-item h3{font-size:20px;font-weight:700}
.tl-item p{max-width:720px;margin-top:8px;font-size:16px;line-height:1.9;color:var(--ld-ink-2)}

/* 深色面板 */
.dark-panel{position:relative;overflow:hidden;border-radius:var(--ld-radius-lg);background:var(--ld-secondary);color:#F1EDE3;padding:56px}
.dark-panel::after{
  content:"";position:absolute;right:-90px;top:-90px;width:300px;height:300px;border-radius:50%;
  background:rgba(242,179,61,.14);pointer-events:none;
}
.dark-panel-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.15fr 1fr;gap:48px;align-items:start}
.eyebrow-light{color:var(--ld-accent)}
.eyebrow-light .dot{background:var(--ld-accent)}
.dark-panel h2{margin-top:12px;color:#fff;font-size:30px}
.dark-panel h3{color:#fff}
.scene-list{margin-top:28px}
.scene-list li{display:flex;gap:16px;padding:18px 0;border-top:1px solid rgba(255,255,255,.14)}
.scene-idx{flex:0 0 auto;width:24px;padding-top:3px;font-size:13px;font-weight:800;color:var(--ld-accent);letter-spacing:.04em}
.scene-list h3{font-size:17px;font-weight:700}
.scene-list p{margin-top:4px;font-size:14px;line-height:1.75;color:rgba(241,237,227,.72)}
.pace-card{padding:28px;border-radius:var(--ld-radius);border:1px solid rgba(255,255,255,.14);background:rgba(255,255,255,.06)}
.pace-card h3{font-size:17px;margin-bottom:6px}
.pace-card .pace-note{font-size:13px;color:rgba(241,237,227,.62);line-height:1.7}
.stat-row{padding:16px 0;border-bottom:1px solid rgba(255,255,255,.1)}
.stat-row:first-of-type{margin-top:12px;border-top:1px solid rgba(255,255,255,.1)}
.stat-row:last-child{border-bottom:0;padding-bottom:0}
.stat-top{display:flex;align-items:baseline;justify-content:space-between;gap:12px;font-size:14px;color:rgba(241,237,227,.86)}
.stat-top b{font-size:15px;font-weight:800;color:var(--ld-accent);font-variant-numeric:tabular-nums}
.stat-bar{height:6px;margin-top:10px;border-radius:99px;background:rgba(255,255,255,.14);overflow:hidden}
.stat-bar i{display:block;height:100%;border-radius:99px;background:linear-gradient(90deg,var(--ld-accent),#F7CB74)}
.bar-20 i{width:20%}
.bar-45 i{width:45%}
.bar-15 i{width:15%}

/* 图文两栏 */
.split{display:grid;grid-template-columns:5fr 7fr;gap:56px;align-items:center}
.split-media{position:relative;margin:0}
.split-media img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--ld-radius-lg);box-shadow:var(--ld-shadow-md)}
.split-media figcaption{margin-top:12px;font-size:13px;color:var(--ld-ink-2);text-align:center}
.split-media .media-tag{
  position:absolute;left:20px;top:20px;padding:8px 16px;border-radius:999px;
  background:var(--ld-accent);color:var(--ld-ink);font-size:13px;font-weight:800;letter-spacing:.02em;
}
.split-body h2{margin-top:12px}
.split-lead{margin-top:14px;font-size:16px;line-height:1.85;color:var(--ld-ink-2)}
.detail-list{margin-top:26px}
.detail-list li{display:flex;gap:16px;padding:18px 0;border-top:1px solid var(--ld-border)}
.detail-list .num{flex:0 0 auto;width:30px;padding-top:2px;font-size:13px;font-weight:800;color:var(--ld-primary);letter-spacing:.04em}
.detail-list h3{font-size:17px;font-weight:700}
.detail-list p{margin-top:4px;font-size:15px;line-height:1.8;color:var(--ld-ink-2)}

/* FAQ */
.faq-list{max-width:880px;border-top:1px solid var(--ld-border)}
.faq-item{border-bottom:1px solid var(--ld-border)}
.faq-item summary{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  min-height:56px;padding:16px 0;font-size:17px;font-weight:600;color:var(--ld-ink);
  cursor:pointer;list-style:none;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-plus{
  flex:0 0 auto;display:flex;align-items:center;justify-content:center;
  width:28px;height:28px;border-radius:50%;border:1px solid var(--ld-border);
  color:var(--ld-primary);transition:transform .2s ease,background .2s ease,border-color .2s ease;
}
.faq-item[open] .faq-plus{transform:rotate(45deg);background:var(--ld-primary-soft);border-color:transparent}
.faq-body{max-width:800px;padding:0 0 22px;font-size:16px;line-height:1.9;color:var(--ld-ink-2)}

/* 返回链接与 CTA */
.back-links{display:flex;flex-wrap:wrap;gap:16px 36px;padding:40px 0;border-top:1px solid var(--ld-border)}
.cta-section{padding:0 0 96px}
.mini-cta{
  position:relative;overflow:hidden;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:24px;
  padding:48px 56px;border-radius:var(--ld-radius-lg);background:var(--ld-secondary);color:#fff;
}
.mini-cta::after{
  content:"";position:absolute;left:-60px;bottom:-90px;width:220px;height:220px;border-radius:50%;
  background:rgba(226,85,43,.22);pointer-events:none;
}
.mini-cta h2{position:relative;z-index:1;font-size:28px;color:#fff}
.mini-cta .btn{position:relative;z-index:1}

/* 页脚 */
.site-footer{background:#132F27;color:#D9D2C4;padding:64px 0 0;font-size:14px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.4fr;gap:40px}
.footer-logo{display:inline-block;font-size:20px;font-weight:800;color:#fff}
.footer-logo em{font-style:normal;color:var(--ld-accent);margin-left:2px}
.footer-brand p{margin-top:12px;font-size:13px;line-height:1.8;color:#A9A192}
.footer-col h4{margin-bottom:16px;font-size:14px;font-weight:700;color:#fff}
.footer-col li{margin-bottom:10px}
.footer-col a{font-size:13px;color:#C7BFB0;transition:color .18s ease}
.footer-col a:hover{color:var(--ld-accent)}
.footer-contact li{font-size:13px;line-height:1.9;color:#C7BFB0}
.footer-social{display:flex;gap:10px;margin-top:16px}
.footer-social a{
  display:flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:50%;
  border:1px solid rgba(255,255,255,.18);color:#D9D2C4;transition:background .18s ease,border-color .18s ease,color .18s ease;
}
.footer-social a:hover{background:var(--ld-primary);border-color:var(--ld-primary);color:#fff}
.footer-bottom{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  margin-top:48px;padding:20px 0;border-top:1px solid rgba(255,255,255,.12);
  font-size:13px;color:#A49C8D;
}

@media (max-width:1199px){
  .split{gap:40px}
  .dark-panel{padding:44px}
  .dark-panel-grid{gap:36px}
}
@media (max-width:1023px){
  :root{--ld-header-h:64px}
  .ld-container{padding:0 24px}
  .section{padding:64px 0}
  .section-tight{padding:0 0 64px}
  .cta-section{padding:0 0 64px}
  .nav-group{display:none}
  .nav-grid{grid-template-columns:44px 1fr 44px;gap:12px}
  .nav-burger{display:flex;grid-column:1;justify-self:start}
  .brand{grid-column:2;font-size:19px}
  .nav-cta-mobile{
    display:inline-flex;grid-column:3;justify-self:end;
    align-items:center;justify-content:center;width:44px;height:44px;border-radius:50%;
    background:var(--ld-primary);color:#fff;
  }
  .page-hero-bg{width:100%;opacity:.16}
  .page-hero-inner{min-height:260px;padding:48px 0}
  .split{grid-template-columns:1fr;gap:32px}
  .dark-panel-grid{grid-template-columns:1fr;gap:32px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:767px){
  body{font-size:16px;line-height:1.8}
  h1{font-size:32px}
  h2{font-size:26px}
  h3{font-size:19px}
  .ld-container{padding:0 20px}
  .page-hero-inner{min-height:240px;padding:40px 0;gap:12px}
  .page-hero-lead{font-size:16px}
  .sec-head{margin-bottom:32px}
  .sec-sub{font-size:15px}
  .timeline::before{left:15px}
  .tl-item{padding-left:52px;padding-bottom:32px}
  .tl-dot{width:32px;height:32px;font-size:12px}
  .dark-panel{padding:32px 24px;border-radius:16px}
  .dark-panel h2{font-size:26px}
  .pace-card{padding:22px}
  .mini-cta{padding:32px 24px;border-radius:16px}
  .mini-cta h2{font-size:24px}
  .mini-cta .btn{width:100%}
  .faq-item summary{font-size:16px;padding:14px 0}
  .back-links{padding:32px 0;gap:14px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;gap:8px;margin-top:32px}
  .split-media .media-tag{left:14px;top:14px;padding:6px 12px;font-size:12px}
}
@media (max-width:520px){
  h1{font-size:28px}
  .brand{font-size:18px}
  .hero-meta li{font-size:12px;padding:5px 12px}
  .btn{padding:13px 24px;font-size:15px}
  .btn-sm{padding:10px 18px;font-size:14px}
  .detail-list li{flex-direction:row}
}

/* roulang page: category4 */
:root{
    --ld-ink:#1C1C1A;
    --ld-ink-2:#5B574F;
    --ld-primary:#E2552B;
    --ld-primary-dark:#C2431D;
    --ld-primary-soft:#FBE3D8;
    --ld-secondary:#173E33;
    --ld-secondary-soft:#E4EDE8;
    --ld-accent:#F2B33D;
    --ld-bg:#F8F4EC;
    --ld-surface:#FFFFFF;
    --ld-surface-2:#EFE7DA;
    --ld-border:#E2D9C8;
    --ld-radius-card:16px;
    --ld-radius-lg:20px;
    --ld-shadow-sm:0 2px 8px rgba(28,28,26,.06);
    --ld-shadow-md:0 12px 32px rgba(28,28,26,.10);
    --ld-shadow-hover:0 18px 40px rgba(226,85,43,.16);
    --ld-font:"PingFang SC","HarmonyOS Sans SC","Noto Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  }

  *,*::before,*::after{box-sizing:border-box}
  html{-webkit-text-size-adjust:100%}
  body{
    margin:0;
    font-family:var(--ld-font);
    background:var(--ld-bg);
    color:var(--ld-ink);
    font-size:17px;
    line-height:1.9;
    -webkit-font-smoothing:antialiased;
    overflow-x:hidden;
  }
  img{max-width:100%;display:block;height:auto}
  a{color:inherit;text-decoration:none}
  button{font-family:inherit}
  h1,h2,h3,h4,p,ul,ol,figure{margin:0}
  ul,ol{padding:0;list-style:none}
  h1,h2,h3,h4{line-height:1.25;font-weight:800;letter-spacing:-0.01em;color:var(--ld-ink)}
  p{color:var(--ld-ink-2)}
  :focus-visible{outline:none;box-shadow:0 0 0 3px rgba(226,85,43,.35);border-radius:6px}

  .ld-container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px}
  .section{padding:96px 0}
  .section-sm{padding:64px 0}

  /* ============ 导航 ============ */
  .site-header{
    position:sticky;top:0;z-index:60;
    background:rgba(248,244,236,.94);
    backdrop-filter:saturate(140%) blur(10px);
    border-bottom:1px solid transparent;
    transition:border-color .22s ease-out, box-shadow .22s ease-out;
  }
  .site-header.scrolled{
    border-bottom-color:var(--ld-border);
    box-shadow:0 2px 14px rgba(28,28,26,.07);
  }
  .nav-grid{
    display:grid;
    grid-template-columns:1fr auto 1fr;
    align-items:center;
    gap:16px;
    height:76px;
  }
  .nav-group{display:flex;align-items:center;gap:6px}
  .nav-group.left{justify-content:flex-end}
  .nav-group.right{justify-content:flex-start}
  .nav-link{
    position:relative;
    display:inline-flex;
    align-items:center;
    height:44px;
    padding:0 12px;
    font-size:15px;
    font-weight:600;
    color:var(--ld-ink-2);
    border-radius:999px;
    transition:color .2s ease-out, background-color .2s ease-out;
    white-space:nowrap;
  }
  .nav-link:hover{color:var(--ld-primary);background:rgba(251,227,216,.6)}
  .nav-link.active{color:var(--ld-primary)}
  .nav-link.active::after{
    content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;
    background:var(--ld-primary);border-radius:2px;
  }
  .brand{
    display:inline-flex;align-items:baseline;gap:2px;
    font-size:24px;font-weight:800;letter-spacing:-0.02em;
    color:var(--ld-ink);justify-self:center;white-space:nowrap;
  }
  .brand em{font-style:normal;color:var(--ld-primary);font-weight:800}

  .has-drop{position:relative}
  .drop-toggle{
    display:inline-flex;align-items:center;gap:6px;
    height:44px;padding:0 12px;border:0;background:transparent;
    font-size:15px;font-weight:600;color:var(--ld-ink-2);
    border-radius:999px;cursor:pointer;
    transition:color .2s ease-out,background-color .2s ease-out;
  }
  .drop-toggle:hover{color:var(--ld-primary);background:rgba(251,227,216,.6)}
  .drop-panel{
    position:absolute;top:calc(100% + 10px);left:50%;transform:translate(-50%,6px);
    width:240px;background:var(--ld-surface);border:1px solid var(--ld-border);
    border-radius:12px;box-shadow:var(--ld-shadow-md);padding:8px;
    opacity:0;visibility:hidden;transition:opacity .2s ease-out,transform .2s ease-out,visibility .2s;
    z-index:70;
  }
  .has-drop:hover .drop-panel,
  .has-drop.open .drop-panel{opacity:1;visibility:visible;transform:translate(-50%,0)}
  .drop-panel a{
    display:flex;align-items:center;height:44px;padding:0 12px;border-radius:8px;
    font-size:14px;font-weight:600;color:var(--ld-ink-2);
    transition:background-color .18s ease-out,color .18s ease-out;
  }
  .drop-panel a:hover{background:var(--ld-primary-soft);color:var(--ld-primary-dark)}
  .drop-panel a.active{color:var(--ld-primary);background:rgba(251,227,216,.7)}

  .nav-cta-desktop{margin-left:10px}
  .nav-burger{
    display:none;width:44px;height:44px;border:1px solid var(--ld-border);
    border-radius:12px;background:var(--ld-surface);cursor:pointer;
    align-items:center;justify-content:center;
  }
  .nav-burger span{
    display:block;width:18px;height:2px;background:var(--ld-ink);border-radius:2px;position:relative;
  }
  .nav-burger span::before,.nav-burger span::after{
    content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ld-ink);border-radius:2px;
    transition:transform .22s ease-out;
  }
  .nav-burger span::before{top:-6px}
  .nav-burger span::after{top:6px}
  .nav-burger.active span{background:transparent}
  .nav-burger.active span::before{transform:translateY(6px) rotate(45deg)}
  .nav-burger.active span::after{transform:translateY(-6px) rotate(-45deg)}
  .nav-cta-mobile{
    display:none;width:44px;height:44px;border-radius:999px;
    background:var(--ld-primary);color:#fff;align-items:center;justify-content:center;
  }

  .mobile-menu{
    position:fixed;left:0;right:0;top:76px;bottom:0;z-index:55;
    background:var(--ld-surface);border-top:1px solid var(--ld-border);
    padding:16px 24px 48px;overflow-y:auto;
    opacity:0;visibility:hidden;transform:translateY(-8px);
    transition:opacity .24s ease-out,transform .24s ease-out,visibility .24s;
  }
  .mobile-menu.open{opacity:1;visibility:visible;transform:translateY(0)}
  .mm-nav a{
    display:flex;align-items:center;height:52px;font-size:16px;font-weight:600;
    color:var(--ld-ink);border-bottom:1px solid var(--ld-border);
  }
  .mm-nav a.active{color:var(--ld-primary)}
  .mm-cta{width:100%;margin-top:24px}
  .mm-contact{margin-top:24px;display:flex;flex-direction:column;gap:6px;font-size:13px;color:var(--ld-ink-2)}

  /* ============ 按钮 ============ */
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    font-weight:600;font-size:15px;line-height:1;border-radius:999px;
    padding:14px 28px;border:1.5px solid transparent;cursor:pointer;
    transition:transform .22s ease-out,background-color .22s ease-out,color .22s ease-out,box-shadow .22s ease-out,border-color .22s ease-out;
  }
  .btn-primary{background:var(--ld-primary);color:#fff}
  .btn-primary:hover{background:var(--ld-primary-dark);transform:translateY(-2px);box-shadow:var(--ld-shadow-hover)}
  .btn-primary:active{transform:translateY(0);box-shadow:var(--ld-shadow-sm)}
  .btn-ghost{border-color:var(--ld-ink);color:var(--ld-ink);background:transparent}
  .btn-ghost:hover{background:var(--ld-primary-soft);border-color:var(--ld-primary);color:var(--ld-primary-dark);transform:translateY(-2px)}
  .btn-sm{padding:11px 22px;font-size:14px}
  .btn-lg{padding:16px 34px;font-size:16px}
  .btn:focus-visible{box-shadow:0 0 0 3px rgba(226,85,43,.4)}

  .link-arrow{
    display:inline-flex;align-items:center;gap:6px;font-size:15px;font-weight:700;
    color:var(--ld-primary);transition:color .2s ease-out;
  }
  .link-arrow svg{transition:transform .2s ease-out}
  .link-arrow:hover{color:var(--ld-primary-dark)}
  .link-arrow:hover svg{transform:translateX(4px)}

  .eyebrow{
    display:inline-flex;align-items:center;gap:8px;
    font-size:13px;font-weight:700;letter-spacing:.06em;
    color:var(--ld-primary);text-transform:uppercase;
  }
  .badge{
    display:inline-flex;align-items:center;
    padding:5px 12px;border-radius:999px;
    background:var(--ld-surface-2);color:var(--ld-ink);
    font-size:13px;font-weight:600;line-height:1.4;
  }
  .badge-accent{background:var(--ld-primary-soft);color:var(--ld-primary-dark)}
  .badge-yellow{background:var(--ld-accent);color:var(--ld-ink)}

  /* ============ 分类页头 ============ */
  .page-head{
    position:relative;overflow:hidden;
    background:var(--ld-bg);
    border-bottom:1px solid var(--ld-border);
  }
  .page-head::before{
    content:"";position:absolute;right:-80px;top:-120px;width:340px;height:340px;
    border-radius:50%;background:var(--ld-primary);opacity:.07;
  }
  .ph-inner{
    position:relative;z-index:2;
    display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center;
    min-height:300px;padding:48px 0;
  }
  .ph-text h1{font-size:40px;margin:14px 0 16px;max-width:16em}
  .ph-text h1 span{color:var(--ld-primary)}
  .ph-lead{font-size:17px;line-height:1.9;color:var(--ld-ink-2);max-width:26em}
  .ph-art{
    position:relative;height:200px;border-radius:var(--ld-radius-lg);
    overflow:hidden;border:1px solid var(--ld-border);background:var(--ld-surface-2);
  }
  .ph-art img{width:100%;height:100%;object-fit:cover;opacity:.34;filter:saturate(.85)}
  .ph-art::after{
    content:"";position:absolute;inset:0;
    background:linear-gradient(90deg,var(--ld-bg) 0%,rgba(248,244,236,.15) 55%,rgba(248,244,236,0) 100%);
  }
  .ph-art-tag{
    position:absolute;left:20px;bottom:18px;z-index:3;
    display:inline-flex;align-items:center;gap:8px;
    background:var(--ld-surface);border:1px solid var(--ld-border);
    border-radius:999px;padding:7px 14px;font-size:13px;font-weight:700;color:var(--ld-ink);
    box-shadow:var(--ld-shadow-sm);
  }
  .ph-art-tag i{width:8px;height:8px;border-radius:50%;background:var(--ld-primary);display:block}

  /* ============ 定义式两栏列表 ============ */
  .sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:32px;margin-bottom:40px;flex-wrap:wrap}
  .sec-head h2{font-size:30px;max-width:20em}
  .sec-head p{font-size:16px;max-width:34em;margin-top:10px}
  .sec-head-line{width:72px;height:4px;border-radius:4px;background:var(--ld-accent);margin-bottom:18px}

  .def-list{border-top:1px solid var(--ld-border)}
  .def-item{
    display:grid;grid-template-columns:minmax(200px,3.2fr) 6.8fr;gap:40px;
    padding:26px 20px 26px 0;border-bottom:1px solid var(--ld-border);
    transition:background-color .22s ease-out,padding-left .22s ease-out;
  }
  .def-item:hover{background:rgba(251,227,216,.38);padding-left:16px}
  .def-key{display:flex;align-items:baseline;gap:12px}
  .def-idx{
    font-size:13px;font-weight:800;letter-spacing:.1em;color:var(--ld-primary);
    font-variant-numeric:tabular-nums;
  }
  .def-key h3{font-size:19px;font-weight:700}
  .def-val p{font-size:16px;line-height:1.9;color:var(--ld-ink-2)}

  /* ============ 深色数据带 ============ */
  .stat-band{background:var(--ld-secondary);padding:56px 0;position:relative;overflow:hidden}
  .stat-band::after{
    content:"";position:absolute;left:-60px;bottom:-140px;width:280px;height:280px;
    border-radius:50%;background:var(--ld-accent);opacity:.10;
  }
  .stat-grid{position:relative;z-index:2;display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
  .stat-item{border-left:1px solid rgba(255,255,255,.16);padding-left:20px}
  .stat-item:first-child{border-left:0;padding-left:0}
  .stat-num{font-size:40px;font-weight:800;color:var(--ld-accent);line-height:1.1;font-variant-numeric:tabular-nums}
  .stat-label{display:block;margin-top:8px;font-size:13px;color:rgba(245,241,232,.78);letter-spacing:.04em}

  /* ============ 本期观察卡 ============ */
  .focus-card{
    display:grid;grid-template-columns:5fr 7fr;gap:0;
    background:var(--ld-surface);border:1px solid var(--ld-border);
    border-radius:var(--ld-radius-lg);overflow:hidden;box-shadow:var(--ld-shadow-sm);
    transition:box-shadow .22s ease-out,transform .22s ease-out,border-color .22s ease-out;
  }
  .focus-card:hover{transform:translateY(-3px);box-shadow:var(--ld-shadow-md);border-color:rgba(226,85,43,.35)}
  .focus-media{position:relative;min-height:260px;background:var(--ld-surface-2)}
  .focus-media img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}
  .focus-body{padding:36px}
  .focus-body h2{font-size:24px;margin:16px 0 12px;line-height:1.4}
  .focus-body p{font-size:16px;line-height:1.9;margin-bottom:18px}
  .link-row{display:flex;align-items:center;gap:28px;flex-wrap:wrap;margin-top:40px}
  .link-plain{font-size:15px;font-weight:600;color:var(--ld-ink-2);border-bottom:1px solid var(--ld-border);padding-bottom:2px;transition:color .2s ease-out,border-color .2s ease-out}
  .link-plain:hover{color:var(--ld-primary);border-color:var(--ld-primary)}
  .link-sep{width:1px;height:16px;background:var(--ld-border)}

  /* ============ FAQ ============ */
  .faq-wrap{max-width:900px}
  .faq-list{border-top:1px solid var(--ld-border)}
  .faq-item{border-bottom:1px solid var(--ld-border)}
  .faq-q{
    width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;
    min-height:56px;padding:18px 0;background:transparent;border:0;cursor:pointer;
    font-size:17px;font-weight:700;color:var(--ld-ink);text-align:left;line-height:1.6;
  }
  .faq-q:hover{color:var(--ld-primary-dark)}
  .faq-icon{
    flex:none;width:30px;height:30px;border-radius:50%;
    border:1px solid var(--ld-border);display:grid;place-items:center;
    color:var(--ld-ink-2);transition:transform .2s ease-out,background-color .2s ease-out,color .2s ease-out,border-color .2s ease-out;
  }
  .faq-item.open .faq-icon{background:var(--ld-primary);border-color:var(--ld-primary);color:#fff;transform:rotate(45deg)}
  .faq-a{max-height:0;overflow:hidden;transition:max-height .2s ease-out}
  .faq-a p{max-width:760px;padding:0 0 22px;font-size:16px;line-height:1.9;color:var(--ld-ink-2)}

  /* ============ 底部 CTA ============ */
  .cta-band{background:var(--ld-secondary);padding:64px 0}
  .cta-row{display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap}
  .cta-row h2{font-size:28px;color:#fff;max-width:22em}
  .cta-row h2 span{color:var(--ld-accent)}

  /* ============ 页脚 ============ */
  .site-footer{background:#12312A;color:#EDE7DA;padding:64px 0 0}
  .footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.3fr;gap:40px;padding-bottom:48px}
  .footer-logo{display:inline-flex;align-items:baseline;font-size:22px;font-weight:800;color:#fff;margin-bottom:12px}
  .footer-logo em{font-style:normal;color:var(--ld-accent)}
  .footer-brand p{font-size:14px;color:rgba(237,231,218,.72);line-height:1.9;max-width:16em}
  .footer-col h4{font-size:14px;font-weight:700;color:#fff;letter-spacing:.05em;margin-bottom:16px}
  .footer-col ul{display:flex;flex-direction:column;gap:10px}
  .footer-col a,.footer-col li{font-size:13px;color:rgba(237,231,218,.74);line-height:1.8;transition:color .2s ease-out}
  .footer-col a:hover{color:var(--ld-accent)}
  .footer-contact li{font-size:13px}
  .footer-social{display:flex;gap:10px;margin-top:16px}
  .footer-social a{
    width:36px;height:36px;border-radius:50%;
    border:1px solid rgba(237,231,218,.24);
    display:grid;place-items:center;color:rgba(237,231,218,.82);
    transition:background-color .2s ease-out,color .2s ease-out,border-color .2s ease-out;
  }
  .footer-social a:hover{background:var(--ld-primary);border-color:var(--ld-primary);color:#fff}
  .footer-bottom{
    border-top:1px solid rgba(237,231,218,.14);
    padding:20px 0;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
    font-size:13px;color:rgba(237,231,218,.6);
  }

  /* ============ 响应式 ============ */
  @media (max-width:1023px){
    .ld-container{padding:0 24px}
    .section{padding:64px 0}
    .nav-group{display:none}
    .nav-burger{display:inline-flex;justify-self:start}
    .nav-cta-desktop{display:none}
    .nav-cta-mobile{display:inline-flex;justify-self:end}
    .nav-grid{grid-template-columns:auto 1fr auto;height:72px}
    .mobile-menu{top:72px}
    .brand{font-size:22px}
    .ph-inner{grid-template-columns:1fr;gap:28px;padding:40px 0}
    .ph-text h1{font-size:32px}
    .ph-art{height:160px}
    .def-item{grid-template-columns:1fr;gap:10px;padding:22px 0}
    .def-item:hover{padding-left:0}
    .stat-grid{grid-template-columns:repeat(2,1fr);gap:28px 24px}
    .stat-item:nth-child(3){border-left:0;padding-left:0}
    .focus-card{grid-template-columns:1fr}
    .focus-media{min-height:200px}
    .focus-body{padding:28px}
    .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
    .sec-head h2{font-size:26px}
    .cta-row h2{font-size:24px}
  }
  @media (max-width:639px){
    .ld-container{padding:0 20px}
    .section{padding:64px 0}
    .ph-text h1{font-size:28px}
    .def-key h3{font-size:18px}
    .stat-num{font-size:32px}
    .footer-grid{grid-template-columns:1fr;gap:28px}
    .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px}
    .focus-body{padding:24px}
    .focus-body h2{font-size:20px}
    .link-row{gap:16px}
    .link-sep{display:none}
    .btn{width:100%}
    .btn-sm{width:auto}
    .cta-row .btn{width:100%}
  }