/* roulang page: index */
:root{
  --brand:#0F3D33;
  --brand-deep:#0A2C25;
  --lime:#C8F063;
  --orange:#E4703C;
  --bg:#F6F4EF;
  --bg-alt:#EFEBE3;
  --card:#FFFFFF;
  --ink:#17201E;
  --sub:#5A6763;
  --line:#E2DED4;
  --radius-card:16px;
  --radius-img:18px;
  --radius-btn:8px;
  --shadow-sm:0 1px 2px rgba(23,32,30,.05);
  --shadow-md:0 1px 2px rgba(23,32,30,.05),0 16px 32px -22px rgba(15,61,51,.28);
  --shadow-lg:0 2px 4px rgba(23,32,30,.06),0 26px 48px -26px rgba(15,61,51,.34);
  --ease:cubic-bezier(.2,.7,.3,1);
  --container:1200px;

  --bs-primary:#0F3D33;
  --bs-body-color:#17201E;
  --bs-body-bg:#F6F4EF;
  --bs-border-color:#E2DED4;
  --bs-border-radius:16px;
  --bs-link-color:#0F3D33;
  --bs-link-hover-color:#0A2C25;
  --bs-font-sans-serif:"PingFang SC","Noto Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Noto Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16.5px;
  line-height:1.75;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.01em;line-height:1.28;color:var(--ink);}
h1{font-size:40px;}
h2{font-size:30px;}
h3{font-size:20px;}
p{margin:0;}
a{color:var(--brand);text-decoration:none;transition:color .2s var(--ease);}
a:hover{color:var(--brand-deep);}
img{max-width:100%;display:block;object-fit:cover;}
ul,ol{margin:0;padding:0;list-style:none;}
button,input,textarea,select{font:inherit;color:inherit;}
:focus-visible{outline:3px solid rgba(15,61,51,.25);outline-offset:2px;border-radius:6px;}

.container-x{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 24px;
}
.section{padding:96px 0;}
.section-alt{background:var(--bg-alt);}
.section-head{max-width:720px;margin-bottom:44px;}
.section-head .eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.08em;
  color:var(--brand);text-transform:uppercase;margin-bottom:14px;
}
.section-head .eyebrow::before{content:"";width:22px;height:2px;background:var(--lime);border-radius:2px;}
.section-head h2{margin-bottom:14px;}
.section-head p{color:var(--sub);font-size:16.5px;}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(246,244,239,.94);
  backdrop-filter:saturate(140%) blur(8px);
  border-bottom:1px solid var(--line);
}
.header-inner{
  height:72px;
  display:flex;align-items:center;justify-content:space-between;gap:24px;
}
.brand{display:flex;align-items:center;gap:11px;flex:0 0 auto;}
.brand-mark{
  width:34px;height:34px;border-radius:9px;background:var(--brand);color:#fff;
  display:inline-flex;align-items:center;justify-content:center;
  font-size:15px;font-weight:800;position:relative;
}
.brand-mark i{
  position:absolute;right:-3px;bottom:-3px;width:9px;height:9px;border-radius:50%;
  background:var(--lime);border:2px solid var(--bg);
}
.brand-text{font-size:17px;font-weight:800;color:var(--ink);letter-spacing:-.01em;}
.main-nav{display:flex;align-items:center;gap:32px;flex:1 1 auto;justify-content:flex-end;}
.nav-list{display:flex;align-items:center;gap:32px;}
.nav-list a{
  position:relative;font-size:15px;color:var(--sub);padding:6px 0;display:inline-block;
}
.nav-list a::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--lime);
  transform:scaleX(0);transform-origin:left;transition:transform .24s var(--ease);
}
.nav-list a:hover{color:var(--ink);}
.nav-list a:hover::after{transform:scaleX(1);}
.nav-list a.active{color:var(--ink);font-weight:700;}
.nav-list a.active::after{transform:scaleX(1);background:var(--brand);}
.nav-cta{
  display:inline-flex;align-items:center;gap:6px;
  padding:9px 20px;border-radius:999px;border:1px solid var(--brand);
  color:var(--brand);font-size:14px;font-weight:700;white-space:nowrap;
  transition:all .24s var(--ease);
}
.nav-cta:hover{background:var(--brand);color:#fff;border-color:var(--brand);}
.nav-toggle{
  display:none;width:42px;height:42px;border:1px solid var(--line);border-radius:10px;
  background:#fff;padding:0;align-items:center;justify-content:center;flex-direction:column;gap:4px;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;}

/* ---------- Buttons ---------- */
.btn-main,.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-size:15px;font-weight:700;border-radius:var(--radius-btn);
  padding:13px 26px;transition:all .24s var(--ease);cursor:pointer;border:1px solid transparent;
}
.btn-main{background:var(--brand);color:#fff;box-shadow:var(--shadow-sm);}
.btn-main:hover{background:var(--brand-deep);color:#fff;transform:translateY(-1px);box-shadow:inset 0 0 0 2px var(--lime),var(--shadow-md);}
.btn-ghost{background:#fff;color:var(--ink);border-color:var(--line);}
.btn-ghost .arrow{transition:transform .24s var(--ease);}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand);}
.btn-ghost:hover .arrow{transform:translateX(3px);}

/* ---------- Hero ---------- */
.hero{padding:76px 0 88px;background:var(--bg);}
.hero-grid{display:grid;grid-template-columns:7fr 5fr;gap:60px;align-items:center;}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line);
  border-radius:999px;padding:7px 16px;font-size:13px;color:var(--sub);margin-bottom:22px;
}
.hero-tag b{color:var(--brand);font-weight:700;}
.hero h1{margin-bottom:20px;max-width:22em;}
.hero h1 em{font-style:normal;color:var(--brand);position:relative;}
.hero h1 em::after{
  content:"";position:absolute;left:0;right:0;bottom:4px;height:10px;background:var(--lime);
  opacity:.55;z-index:-1;border-radius:3px;
}
.hero-sub{font-size:17px;color:var(--sub);max-width:34em;margin-bottom:32px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;align-items:center;}
.hero-metrics{
  margin-top:40px;padding-top:24px;border-top:1px solid var(--line);
  display:grid;grid-template-columns:repeat(3,1fr);gap:18px;
}
.hero-metrics div{display:flex;flex-direction:column;gap:2px;}
.hero-metrics strong{font-size:22px;font-weight:800;color:var(--brand);font-variant-numeric:tabular-nums;}
.hero-metrics span{font-size:13px;color:var(--sub);}
.hero-visual{position:relative;}
.hero-visual img{
  width:100%;aspect-ratio:16/10;border-radius:var(--radius-img);
  box-shadow:var(--shadow-md);border:1px solid var(--line);
}
.hero-visual .float-card{
  position:absolute;left:-28px;bottom:28px;background:#fff;border:1px solid var(--line);
  border-radius:14px;padding:16px 18px;box-shadow:var(--shadow-md);max-width:230px;
}
.hero-visual .float-card b{display:block;font-size:14px;color:var(--brand);margin-bottom:4px;}
.hero-visual .float-card span{font-size:13px;color:var(--sub);line-height:1.6;display:block;}

/* ---------- Service 2+1 ---------- */
.service-grid{display:grid;grid-template-columns:1.35fr 1fr;gap:26px;}
.service-col{display:grid;gap:26px;}
.card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:32px;box-shadow:var(--shadow-sm);transition:all .24s var(--ease);
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:#D6D0C2;}
.card-wide{display:flex;flex-direction:column;justify-content:space-between;min-height:100%;}
.card-icon{
  width:44px;height:44px;border-radius:12px;background:var(--bg-alt);color:var(--brand);
  display:inline-flex;align-items:center;justify-content:center;font-size:20px;margin-bottom:20px;
}
.card:hover .card-icon{background:var(--lime);}
.card h3{margin-bottom:12px;font-size:18px;}
.card p{color:var(--sub);font-size:15.5px;margin-bottom:18px;}
.card-link{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:700;color:var(--brand);}
.card-link .arrow{transition:transform .24s var(--ease);}
.card-link:hover .arrow{transform:translateX(4px);}
.card-wide .wide-top{padding-bottom:22px;border-bottom:1px solid var(--line);margin-bottom:22px;}
.wide-list{display:grid;gap:12px;}
.wide-list li{display:flex;gap:10px;font-size:15px;color:var(--sub);}
.wide-list li i{color:var(--brand);font-size:14px;margin-top:6px;}

/* ---------- Stats ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.stat{
  padding:44px 26px;border-right:1px solid var(--line);
}
.stat:last-child{border-right:none;}
.stat strong{
  display:block;font-size:46px;font-weight:800;color:var(--brand);
  font-variant-numeric:tabular-nums;line-height:1.1;margin-bottom:10px;
}
.stat strong small{font-size:20px;font-weight:700;margin-left:2px;}
.stat b{display:block;font-size:16px;color:var(--ink);margin-bottom:6px;}
.stat span{font-size:14px;color:var(--sub);}

/* ---------- Cases 1+2 ---------- */
.case-grid{display:grid;grid-template-columns:1.25fr 1fr;gap:26px;align-items:stretch;}
.case-small-col{display:grid;gap:26px;}
.case-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  overflow:hidden;box-shadow:var(--shadow-sm);transition:all .24s var(--ease);display:flex;flex-direction:column;
}
.case-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:#D6D0C2;}
.case-cover{position:relative;overflow:hidden;background:var(--bg-alt);}
.case-cover img{width:100%;aspect-ratio:3/2;transition:transform .4s var(--ease);}
.case-card:hover .case-cover img{transform:scale(1.03);}
.case-cover .badge-tag{position:absolute;left:14px;top:14px;}
.case-body{padding:26px;display:flex;flex-direction:column;gap:10px;flex:1;}
.case-body h3{font-size:19px;}
.case-body p{font-size:15px;color:var(--sub);}
.case-card:hover h3 a{color:var(--brand);}
.badge-tag{
  display:inline-flex;align-items:center;padding:4px 10px;border-radius:6px;
  font-size:12px;font-weight:700;background:rgba(228,112,60,.12);color:#B54E1F;letter-spacing:.02em;
}
.badge-soft{background:rgba(15,61,51,.08);color:var(--brand);}

/* ---------- Steps ---------- */
.steps-wrap{display:grid;grid-template-columns:1.15fr 1fr;gap:64px;align-items:start;}
.steps{position:relative;}
.step{display:grid;grid-template-columns:56px 1fr;gap:20px;padding-bottom:32px;position:relative;}
.step:last-child{padding-bottom:0;}
.step::before{
  content:"";position:absolute;left:27px;top:56px;bottom:0;width:1px;background:var(--line);
}
.step:last-child::before{display:none;}
.step-num{
  width:56px;height:56px;border-radius:14px;background:#fff;border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;font-weight:800;font-size:17px;color:var(--brand);
  font-variant-numeric:tabular-nums;box-shadow:var(--shadow-sm);
}
.step:hover .step-num{background:var(--brand);color:#fff;border-color:var(--brand);}
.step-body h3{font-size:19px;margin-bottom:8px;}
.step-body p{color:var(--sub);font-size:15.5px;}
.steps-aside{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  padding:34px;box-shadow:var(--shadow-sm);position:sticky;top:104px;
}
.steps-aside img{border-radius:14px;aspect-ratio:4/3;width:100%;margin-bottom:22px;}
.check-list{display:grid;gap:14px;}
.check-list li{display:flex;gap:11px;font-size:15px;color:var(--sub);}
.check-list li i{color:var(--brand);font-size:15px;margin-top:5px;}

/* ---------- FAQ ---------- */
.faq-list{max-width:820px;}
.faq-item{border-bottom:1px solid var(--line);}
.faq-item:first-child{border-top:1px solid var(--line);}
.faq-item summary{
  list-style:none;cursor:pointer;position:relative;
  padding:24px 44px 24px 0;
  display:flex;align-items:flex-start;justify-content:space-between;gap:20px;
  font-size:18px;font-weight:700;color:var(--ink);transition:color .2s var(--ease),padding-left .24s var(--ease);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"+";position:absolute;right:6px;top:22px;font-size:22px;font-weight:400;color:var(--sub);
  transition:color .2s var(--ease);
}
.faq-item[open] summary{color:var(--brand);padding-left:16px;}
.faq-item[open] summary::before{
  content:"";position:absolute;left:0;top:26px;bottom:26px;width:3px;background:var(--lime);border-radius:2px;
}
.faq-item[open] summary::after{content:"−";color:var(--brand);}
.faq-answer{padding:0 44px 26px 16px;color:var(--sub);font-size:15.5px;}
.faq-item .faq-answer{margin-left:0;}

/* ---------- News ---------- */
.news-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:44px;flex-wrap:wrap;}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;}
.news-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  overflow:hidden;display:flex;flex-direction:column;box-shadow:var(--shadow-sm);
  transition:all .24s var(--ease);
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:#D6D0C2;}
.news-cover{display:block;overflow:hidden;background:var(--bg-alt);}
.news-cover img{width:100%;aspect-ratio:3/2;transition:transform .4s var(--ease);}
.news-card:hover .news-cover img{transform:scale(1.03);}
.news-body{padding:22px 24px 26px;display:flex;flex-direction:column;gap:10px;flex:1;}
.news-meta{display:flex;align-items:center;gap:12px;font-size:13px;color:var(--sub);}
.news-meta .badge-tag{font-weight:700;}
.news-body h3{font-size:18px;line-height:1.45;}
.news-body h3 a{color:var(--ink);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-card:hover h3 a{color:var(--brand);}
.news-body p{
  font-size:14.5px;color:var(--sub);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-body .card-link{margin-top:auto;padding-top:8px;}
.empty-bar{
  width:100%;background:#fff;border:1px dashed var(--line);border-radius:var(--radius-card);
  padding:34px;text-align:center;color:var(--sub);font-size:14px;
}
.empty-bar a{font-weight:700;margin-left:6px;}
.link-more{display:inline-flex;align-items:center;gap:6px;font-size:14.5px;font-weight:700;border-bottom:1px solid var(--line);padding-bottom:4px;}
.link-more:hover{border-color:var(--brand);}
.link-more .arrow{transition:transform .24s var(--ease);}
.link-more:hover .arrow{transform:translateX(3px);}

/* ---------- Contact ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:start;}
.contact-info h2{margin-bottom:18px;}
.contact-info > p{color:var(--sub);margin-bottom:30px;}
.info-list{display:grid;gap:20px;}
.info-list li{display:flex;gap:14px;}
.info-list i{
  width:40px;height:40px;flex:0 0 40px;border-radius:11px;background:var(--bg-alt);color:var(--brand);
  display:inline-flex;align-items:center;justify-content:center;font-size:17px;
}
.info-list b{display:block;font-size:15px;margin-bottom:2px;}
.info-list span{font-size:14px;color:var(--sub);}
.form-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  padding:36px;box-shadow:var(--shadow-sm);
}
.field{margin-bottom:20px;}
.field label{display:block;font-size:14px;font-weight:700;margin-bottom:8px;}
.field input,.field textarea,.field select{
  width:100%;min-height:48px;padding:12px 14px;border:1px solid var(--line);border-radius:10px;
  background:#FCFBF8;transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.field textarea{min-height:118px;resize:vertical;}
.field input:focus,.field textarea:focus,.field select:focus{
  outline:none;border-color:var(--brand);box-shadow:0 0 0 4px rgba(15,61,51,.1);background:#fff;
}
.field .hint{font-size:12.5px;color:var(--orange);margin-top:6px;display:none;}
.field.is-error input,.field.is-error textarea{border-color:var(--orange);}
.field.is-error .hint{display:block;}
.form-privacy{font-size:13px;color:var(--sub);margin-top:16px;line-height:1.6;}
.form-note{
  margin-top:18px;padding:12px 14px;border-radius:10px;background:rgba(200,240,99,.28);
  font-size:13.5px;color:var(--brand);display:none;
}
.form-note.show{display:block;}

/* ---------- CTA band ---------- */
.cta-band{
  background:var(--brand);color:#F6F4EF;border-radius:22px;padding:56px 52px;
  display:flex;align-items:center;justify-content:space-between;gap:36px;flex-wrap:wrap;
}
.cta-band h2{color:#fff;font-size:28px;margin-bottom:10px;}
.cta-band p{color:rgba(246,244,239,.75);font-size:15.5px;max-width:44em;}
.cta-band .btn-main{background:var(--lime);color:var(--brand-deep);}
.cta-band .btn-main:hover{background:#fff;color:var(--brand-deep);box-shadow:inset 0 0 0 2px var(--brand);}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;}
.cta-link{color:#F6F4EF;font-weight:700;font-size:15px;display:inline-flex;align-items:center;gap:6px;padding:13px 6px;border-bottom:1px solid rgba(246,244,239,.35);}
.cta-link:hover{color:var(--lime);border-color:var(--lime);}

/* ---------- Footer ---------- */
.site-footer{background:var(--brand-deep);color:rgba(246,244,239,.78);padding:72px 0 0;margin-top:96px;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:48px;padding-bottom:56px;}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:18px;}
.footer-brand .brand-mark{background:var(--lime);color:var(--brand-deep);}
.footer-brand .brand-mark i{background:var(--brand-deep);border-color:var(--brand-deep);}
.footer-brand span{color:#fff;font-weight:800;font-size:17px;}
.site-footer p{font-size:14.5px;line-height:1.8;color:rgba(246,244,239,.68);}
.footer-col h4{font-size:15px;color:#fff;margin-bottom:20px;letter-spacing:.01em;}
.footer-col ul{display:grid;gap:12px;}
.footer-col a{font-size:14.5px;color:rgba(246,244,239,.72);position:relative;padding-bottom:2px;}
.footer-col a::after{
  content:"";position:absolute;left:0;bottom:0;height:1px;width:0;background:var(--lime);
  transition:width .24s var(--ease);
}
.footer-col a:hover{color:#fff;}
.footer-col a:hover::after{width:100%;}
.footer-contact li{display:flex;gap:10px;font-size:14.5px;color:rgba(246,244,239,.72);}
.footer-contact i{color:var(--lime);margin-top:5px;font-size:14px;}
.footer-bottom{
  border-top:1px solid rgba(246,244,239,.16);padding:24px 0;
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13.5px;color:rgba(246,244,239,.6);
}

/* ---------- Responsive ---------- */
@media (max-width:1199.98px){
  .hero-grid{gap:44px;}
  .hero-visual .float-card{left:0;}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:40px;}
  .footer-grid .footer-col:last-child{grid-column:1/-1;}
}
@media (max-width:991.98px){
  h1{font-size:32px;}
  h2{font-size:26px;}
  .section{padding:64px 0;}
  .main-nav{
    position:absolute;left:0;right:0;top:72px;background:#fff;border-bottom:1px solid var(--line);
    flex-direction:column;align-items:stretch;gap:0;padding:8px 0 20px;box-shadow:0 18px 32px -26px rgba(15,61,51,.5);
  }
  .main-nav .nav-list{flex-direction:column;align-items:stretch;gap:0;}
  .main-nav .nav-list li{border-bottom:1px solid var(--line);}
  .main-nav .nav-list a{display:block;padding:16px 24px;font-size:15.5px;}
  .main-nav .nav-list a::after{display:none;}
  .main-nav .nav-list a.active{color:var(--brand);background:#FBFCF8;}
  .nav-cta{margin:18px 24px 0;justify-content:center;}
  .nav-toggle{display:flex;}
  .hero{padding:52px 0 64px;}
  .hero-grid{grid-template-columns:1fr;gap:36px;}
  .hero-visual{order:2;}
  .hero-visual img{aspect-ratio:16/10;}
  .hero-visual .float-card{position:static;margin-top:18px;max-width:none;}
  .service-grid{grid-template-columns:1fr;}
  .case-grid{grid-template-columns:1fr;}
  .steps-wrap{grid-template-columns:1fr;gap:40px;}
  .steps-aside{position:static;}
  .news-grid{grid-template-columns:repeat(2,1fr);}
  .contact-grid{grid-template-columns:1fr;gap:40px;}
  .stats{grid-template-columns:repeat(2,1fr);}
  .stat{border-bottom:1px solid var(--line);}
  .stat:nth-child(2n){border-right:none;}
  .stat:nth-last-child(-n+2){border-bottom:none;}
  .cta-band{padding:40px 34px;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .site-footer{margin-top:64px;}
}
@media (max-width:575.98px){
  body{font-size:16px;}
  h1{font-size:28px;}
  h2{font-size:23px;}
  .container-x{padding:0 18px;}
  .section{padding:56px 0;}
  .hero-metrics{grid-template-columns:1fr;gap:14px;}
  .hero-metrics div{flex-direction:row;align-items:baseline;gap:10px;}
  .hero-actions .btn-main,.hero-actions .btn-ghost{width:100%;}
  .news-grid{grid-template-columns:1fr;}
  .stats{grid-template-columns:1fr;}
  .stat{border-right:none;}
  .stat:nth-last-child(-n+2){border-bottom:1px solid var(--line);}
  .stat:last-child{border-bottom:none;}
  .card,.form-card{padding:24px;}
  .cta-band{padding:32px 24px;border-radius:18px;}
  .cta-band h2{font-size:22px;}
  .cta-actions{width:100%;}
  .cta-actions .btn-main{width:100%;}
  .footer-grid{grid-template-columns:1fr;gap:34px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .faq-item summary{font-size:16.5px;padding-right:34px;}
  .faq-answer{padding-right:24px;}
  .card:hover,.news-card:hover,.case-card:hover{transform:none;}
  .case-card:hover .case-cover img,.news-card:hover .news-cover img{transform:none;}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;}
}

/* roulang page: category1 */
:root{
  --ink:#0F3D33;
  --ink-deep:#0B2E27;
  --lime:#C8F063;
  --clay:#E4703C;
  --sand:#F6F4EF;
  --sand-2:#EFEBE3;
  --card:#FFFFFF;
  --text:#17201E;
  --muted:#5A6763;
  --line:#E2DED4;
  --r-card:16px;
  --r-img:18px;
  --r-btn:8px;
  --r-badge:6px;
  --r-pill:999px;
  --shadow-sm:0 1px 2px rgba(23,32,30,.05);
  --shadow-lg:0 16px 32px -22px rgba(15,61,51,.28);
  --ease:cubic-bezier(.2,.7,.3,1);
  --sec-y:96px;
  --bs-primary:#0F3D33;
  --bs-body-color:#17201E;
  --bs-border-radius:16px;
  --bs-link-color:#0F3D33;
  --bs-link-hover-color:#0B2E27;
  --bs-body-font-family:"PingFang SC","Noto Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--sand);
  color:var(--text);
  font-family:"PingFang SC","Noto Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16.5px;
  line-height:1.75;
  font-weight:400;
}
img{max-width:100%;display:block;}
a{color:var(--ink);text-decoration:none;transition:color .24s var(--ease),border-color .24s var(--ease);}
a:hover{color:var(--ink-deep);}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.01em;color:var(--ink);line-height:1.28;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:3px solid rgba(15,61,51,.25);outline-offset:2px;border-radius:6px;}

.container-x{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 24px;
}
.section{padding:var(--sec-y) 0;}
.section-alt{background:var(--sand-2);}
.section-head{max-width:720px;margin-bottom:44px;}
.section-head h2{font-size:30px;}
.section-head p{margin-top:14px;color:var(--muted);font-size:16.5px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;color:var(--muted);letter-spacing:.06em;
  margin-bottom:14px;
}
.eyebrow::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--lime);}

/* ============ Header ============ */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(246,244,239,.94);
  backdrop-filter:saturate(140%) blur(6px);
  border-bottom:1px solid var(--line);
}
.header-inner{
  height:72px;
  display:flex;align-items:center;justify-content:space-between;gap:20px;
}
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--ink);font-weight:800;font-size:16px;letter-spacing:-.01em;white-space:nowrap;}
.brand-mark{
  position:relative;
  width:34px;height:34px;flex:0 0 34px;
  border-radius:10px;
  background:var(--ink);color:#fff;
  display:inline-flex;align-items:center;justify-content:center;
  font-size:15px;font-weight:800;
}
.brand-mark i{position:absolute;right:-2px;bottom:-2px;width:9px;height:9px;border-radius:50%;background:var(--lime);border:2px solid var(--sand);}
.brand-text{font-size:16px;}
.nav-toggle{
  width:42px;height:42px;border:1px solid var(--line);background:#fff;border-radius:10px;
  display:none;flex-direction:column;align-items:center;justify-content:center;gap:4px;cursor:pointer;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;transition:transform .24s var(--ease);}
.main-nav{display:flex;align-items:center;gap:34px;}
.nav-list{display:flex;align-items:center;gap:32px;}
.nav-list a{
  position:relative;display:inline-block;
  font-size:15px;color:var(--muted);padding:6px 0;
}
.nav-list a:hover{color:var(--text);}
.nav-list a.active{color:var(--ink);font-weight:700;}
.nav-list a.active::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;background:var(--ink);border-radius:2px;
}
.nav-cta{
  display:inline-flex;align-items:center;gap:6px;
  padding:9px 20px;border-radius:var(--r-pill);
  border:1px solid var(--ink);color:var(--ink);
  font-size:14.5px;font-weight:600;background:transparent;white-space:nowrap;
}
.nav-cta:hover{background:var(--ink);color:#fff;}
.nav-cta::after{content:"→";font-size:13px;transition:transform .24s var(--ease);}
.nav-cta:hover::after{transform:translateX(3px);}

/* ============ Buttons ============ */
.btn-x{
  display:inline-flex;align-items:center;gap:8px;
  padding:13px 26px;border-radius:var(--r-btn);
  font-size:15.5px;font-weight:600;border:1px solid transparent;
  cursor:pointer;transition:all .24s var(--ease);
}
.btn-solid{background:var(--ink);color:#fff;box-shadow:var(--shadow-sm);}
.btn-solid:hover{background:var(--ink-deep);color:#fff;transform:translateY(-1px);box-shadow:0 0 0 2px var(--lime) inset,var(--shadow-lg);}
.btn-line{background:#fff;border-color:var(--line);color:var(--text);}
.btn-line:hover{border-color:var(--ink);color:var(--ink);}
.btn-line .arw{transition:transform .24s var(--ease);}
.btn-line:hover .arw{transform:translateX(3px);}
.btn-pill{display:inline-flex;align-items:center;gap:8px;padding:11px 24px;border-radius:var(--r-pill);border:1px solid var(--ink);color:var(--ink);font-size:15px;font-weight:600;background:transparent;}
.btn-pill:hover{background:var(--ink);color:#fff;}

/* ============ Breadcrumb & Page head ============ */
.crumb{font-size:13px;color:var(--muted);margin-bottom:18px;}
.crumb a{color:var(--muted);}
.crumb a:hover{color:var(--ink);}
.crumb span.sep{margin:0 8px;color:#B9B4A8;}
.crumb .now{color:var(--text);}
.page-head{padding:56px 0 8px;}
.page-head h1{font-size:40px;max-width:22ch;}
.page-head .lead{margin-top:16px;font-size:17px;color:var(--muted);max-width:62ch;}
.chip-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;}
.chip{
  font-size:12px;padding:5px 12px;border-radius:var(--r-badge);
  background:#EDF6D9;color:#33501C;border:1px solid #D9E9B8;
}
.chip.clay{background:#FBEDE6;color:#8C3E19;border-color:#F3D4C4;}

/* ============ Entry layout ============ */
.entry-grid{
  display:grid;grid-template-columns:7fr 5fr;gap:56px;align-items:start;
  padding:40px 0 8px;
}
.entry-copy h2{font-size:30px;margin-bottom:16px;}
.entry-copy p{color:var(--muted);font-size:16.5px;}
.entry-points{margin-top:26px;display:grid;gap:14px;}
.entry-points li{display:flex;gap:12px;align-items:flex-start;font-size:15.5px;color:var(--text);}
.entry-points li i{color:var(--ink);font-size:16px;margin-top:3px;flex:0 0 auto;}
.entry-media{position:relative;}
.entry-media img{
  width:100%;aspect-ratio:16/10;object-fit:cover;
  border-radius:var(--r-img);box-shadow:var(--shadow-lg);
}
.entry-media .tag-float{
  position:absolute;left:18px;bottom:18px;
  background:#fff;border-radius:var(--r-badge);
  padding:8px 14px;font-size:13px;color:var(--ink);font-weight:600;
  box-shadow:var(--shadow-sm);
}

/* ============ Steps ============ */
.steps{margin-top:8px;border-top:1px solid var(--line);}
.step{
  display:grid;grid-template-columns:56px 1fr;gap:22px;
  padding:26px 0;border-bottom:1px solid var(--line);
  transition:background .24s var(--ease);
}
.step:hover{background:rgba(255,255,255,.6);}
.step-no{
  width:46px;height:46px;border-radius:14px;
  background:#fff;border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;
  font-size:17px;font-weight:800;color:var(--ink);
  font-variant-numeric:tabular-nums;
  transition:all .24s var(--ease);
}
.step:hover .step-no{background:var(--ink);color:#fff;border-color:var(--ink);}
.step h3{font-size:19px;margin-bottom:8px;}
.step p{color:var(--muted);font-size:15.5px;margin-bottom:8px;}
.step .meta{font-size:13px;color:#8A938F;display:flex;gap:16px;flex-wrap:wrap;}
.step .meta b{color:var(--ink);font-weight:600;}

/* ============ Cards ============ */
.grid-2plus1{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
.card-x{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:28px;box-shadow:var(--shadow-sm);
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
}
.card-x:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:#D2CDBE;}
.card-x:hover h3{color:var(--ink-deep);}
.card-icon{
  width:44px;height:44px;border-radius:12px;background:#EDF6D9;
  display:flex;align-items:center;justify-content:center;color:var(--ink);font-size:19px;margin-bottom:18px;
}
.card-x h3{font-size:18px;margin-bottom:10px;}
.card-x p{color:var(--muted);font-size:15px;}
.card-x .more{display:inline-flex;align-items:center;gap:6px;margin-top:16px;font-size:14px;font-weight:600;color:var(--ink);}
.card-x .more span{transition:transform .24s var(--ease);}
.card-x:hover .more span{transform:translateX(3px);}
.card-wide{grid-column:1 / -1;display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:center;}
.card-wide img{width:100%;aspect-ratio:3/2;object-fit:cover;border-radius:14px;transition:transform .24s var(--ease);}
.card-wide:hover img{transform:scale(1.03);}

/* ============ Notice bar ============ */
.notice{
  display:flex;gap:16px;align-items:flex-start;
  background:var(--sand-2);border-left:4px solid var(--ink);
  border-radius:12px;padding:22px 24px;margin-top:32px;
}
.notice i{color:var(--clay);font-size:20px;margin-top:2px;}
.notice strong{display:block;font-size:16px;color:var(--ink);margin-bottom:6px;}
.notice p{font-size:15px;color:var(--muted);}

/* ============ FAQ ============ */
.faq-wrap{max-width:820px;}
.faq-item{border-bottom:1px solid var(--line);}
.faq-item:first-child{border-top:1px solid var(--line);}
.faq-q{
  width:100%;background:none;border:0;text-align:left;
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:22px 0 22px 0;font-size:17px;font-weight:600;color:var(--text);
  cursor:pointer;transition:color .24s var(--ease),padding .24s var(--ease);
}
.faq-q:hover{color:var(--ink);}
.faq-q .sign{font-size:20px;color:var(--muted);font-weight:400;flex:0 0 auto;transition:color .24s var(--ease);}
.faq-item.open .faq-q{color:var(--ink);padding-left:14px;border-left:3px solid var(--lime);}
.faq-item.open .faq-q .sign{color:var(--ink);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .32s var(--ease);}
.faq-a p{padding:0 0 24px 0;color:var(--muted);font-size:15.5px;max-width:70ch;}
.faq-item.open .faq-a{padding-left:14px;}

/* ============ CTA ============ */
.cta-band{
  background:var(--ink);border-radius:22px;padding:56px 48px;
  display:grid;grid-template-columns:1fr auto;gap:36px;align-items:center;
  box-shadow:var(--shadow-lg);
}
.cta-band h2{color:#fff;font-size:28px;max-width:24ch;}
.cta-band p{color:rgba(246,244,239,.74);margin-top:12px;font-size:15.5px;max-width:52ch;}
.cta-actions{display:flex;flex-direction:column;gap:14px;align-items:flex-start;}
.btn-lime{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--lime);color:#0B2E27;border-radius:var(--r-pill);
  padding:12px 28px;font-weight:700;font-size:15px;border:1px solid var(--lime);
  transition:all .24s var(--ease);
}
.btn-lime:hover{background:#B9E44C;color:#0B2E27;transform:translateY(-1px);}
.cta-link{color:rgba(246,244,239,.8);font-size:14.5px;border-bottom:1px solid rgba(200,240,99,.5);padding-bottom:2px;}
.cta-link:hover{color:var(--lime);border-color:var(--lime);}

/* ============ Footer ============ */
.site-footer{background:var(--ink);color:#EDEAE1;margin-top:var(--sec-y);padding:72px 0 28px;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;}
.footer-brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:16px;color:#fff;margin-bottom:16px;}
.footer-brand .brand-mark{background:var(--lime);color:#0B2E27;}
.footer-brand .brand-mark i{background:var(--clay);border-color:var(--ink);}
.footer-col p{color:rgba(237,234,225,.66);font-size:14.5px;line-height:1.8;}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:18px;font-weight:700;}
.footer-col ul{display:grid;gap:11px;}
.footer-col ul a{color:rgba(237,234,225,.72);font-size:14.5px;border-bottom:1px solid transparent;padding-bottom:1px;}
.footer-col ul a:hover{color:var(--lime);border-color:var(--lime);}
.footer-contact li{display:flex;gap:10px;align-items:flex-start;color:rgba(237,234,225,.72);font-size:14.5px;}
.footer-contact i{color:var(--lime);font-size:15px;margin-top:3px;}
.footer-bottom{
  margin-top:48px;padding-top:22px;border-top:1px solid rgba(237,234,225,.16);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13.5px;color:rgba(237,234,225,.55);
}

/* ============ Responsive ============ */
@media (max-width:1199.98px){
  .entry-grid{grid-template-columns:1fr 1fr;gap:40px;}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:991.98px){
  :root{--sec-y:64px;}
  .nav-toggle{display:flex;}
  .main-nav{
    display:none;position:absolute;left:0;right:0;top:72px;
    background:#fff;border-bottom:1px solid var(--line);
    flex-direction:column;align-items:stretch;gap:0;
    padding:8px 24px 20px;
  }
  .main-nav.show{display:flex;}
  .nav-list{flex-direction:column;align-items:stretch;gap:0;}
  .nav-list li{border-bottom:1px solid var(--line);}
  .nav-list a{padding:15px 0;font-size:15.5px;display:block;}
  .nav-list a.active::after{display:none;}
  .nav-list a.active{color:var(--ink);}
  .nav-cta{margin-top:16px;justify-content:center;width:100%;}
  .header-inner{position:relative;}
  .page-head{padding:40px 0 0;}
  .page-head h1{font-size:32px;}
  .entry-grid{grid-template-columns:1fr;gap:34px;}
  .card-wide{grid-template-columns:1fr;gap:22px;}
  .cta-band{grid-template-columns:1fr;padding:40px 28px;border-radius:18px;}
  .cta-actions{flex-direction:row;flex-wrap:wrap;align-items:center;}
}
@media (max-width:767.98px){
  .container-x{padding:0 18px;}
  .page-head h1{font-size:29px;}
  .section-head h2,.entry-copy h2{font-size:24px;}
  .grid-2plus1{grid-template-columns:1fr;}
  .step{grid-template-columns:44px 1fr;gap:16px;padding:22px 0;}
  .step-no{width:40px;height:40px;border-radius:12px;font-size:15px;}
  .card-x{padding:22px;}
  .entry-media img{aspect-ratio:16/10;}
  .footer-grid{grid-template-columns:1fr;gap:32px;}
  .card-x:hover{transform:none;}
  .card-wide:hover img{transform:none;}
}
@media (max-width:519.98px){
  body{font-size:16px;}
  .btn-x{width:100%;justify-content:center;}
  .cta-band h2{font-size:22px;}
}

/* roulang page: article */
:root{
  --brand:#0F3D33;
  --brand-dark:#0A2C25;
  --lime:#C8F063;
  --clay:#E4703C;
  --bg:#F6F4EF;
  --bg-alt:#EFEBE3;
  --card:#FFFFFF;
  --ink:#17201E;
  --muted:#5A6763;
  --line:#E2DED4;
  --r-card:16px;
  --r-img:16px;
  --r-btn:8px;
  --r-badge:6px;
  --shadow-1:0 1px 2px rgba(23,32,30,.05);
  --shadow-2:0 16px 32px -22px rgba(15,61,51,.28);
  --ease:cubic-bezier(.2,.7,.3,1);
  --bs-body-color:#17201E;
  --bs-body-bg:#F6F4EF;
  --bs-border-radius:12px;
  --bs-primary:#0F3D33;
  --bs-primary-rgb:15,61,51;
  --bs-link-color:#0F3D33;
  --bs-font-sans-serif:"PingFang SC","Noto Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Noto Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;}
button,input,select,textarea{font-family:inherit;font-size:inherit;}
h1,h2,h3,h4,p,ul,ol,figure,blockquote{margin:0;}
ul,ol{padding:0;list-style:none;}
:focus-visible{outline:3px solid rgba(15,61,51,.25);outline-offset:2px;border-radius:6px;}
.container-x{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}

/* ---------- 导航 ---------- */
.site-header{position:sticky;top:0;z-index:60;background:#fff;border-bottom:1px solid var(--line);}
.header-inner{height:72px;display:flex;align-items:center;justify-content:space-between;gap:24px;}
.brand{display:flex;align-items:center;gap:11px;}
.brand-mark{
  position:relative;width:36px;height:36px;border-radius:11px;background:var(--brand);color:#fff;
  display:grid;place-items:center;font-weight:800;font-size:16px;letter-spacing:0;flex:0 0 auto;
}
.brand-mark i{position:absolute;right:6px;bottom:6px;width:5px;height:5px;border-radius:50%;background:var(--lime);}
.brand-text{font-weight:800;font-size:17px;color:var(--brand);letter-spacing:-.01em;white-space:nowrap;}
.nav-toggle{display:none;width:42px;height:42px;border:1px solid var(--line);background:#fff;border-radius:10px;padding:0;flex-direction:column;justify-content:center;align-items:center;gap:4px;cursor:pointer;}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--brand);border-radius:2px;transition:transform .2s var(--ease);}
.main-nav{display:flex;align-items:center;gap:32px;}
.nav-list{display:flex;align-items:center;gap:32px;}
.nav-list a{
  position:relative;display:inline-block;font-size:15px;color:var(--muted);padding:6px 0;transition:color .24s var(--ease);
}
.nav-list a:hover{color:var(--ink);}
.nav-list a.active{color:var(--brand);font-weight:600;}
.nav-list a.active::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--brand);border-radius:2px;}
.nav-cta{
  display:inline-block;padding:9px 20px;border:1px solid var(--brand);border-radius:999px;
  font-size:14px;color:var(--brand);white-space:nowrap;transition:background .24s var(--ease),color .24s var(--ease);
}
.nav-cta:hover{background:var(--brand);color:#fff;}

/* ---------- 面包屑 ---------- */
.crumbs{padding:26px 0 0;font-size:13px;color:var(--muted);display:flex;flex-wrap:wrap;gap:8px;align-items:center;}
.crumbs a{color:var(--muted);transition:color .2s var(--ease);}
.crumbs a:hover{color:var(--brand);text-decoration:underline;text-underline-offset:3px;}
.crumbs .sep{color:#C4BEB1;}
.crumbs .now{color:#8A938F;}

/* ---------- 文章头 ---------- */
.article-head{padding:22px 0 0;max-width:820px;}
.post-badge{
  display:inline-block;font-size:12px;padding:5px 12px;border-radius:var(--r-badge);
  background:#E9F0E8;color:#1F4A3E;letter-spacing:.02em;
}
.post-title{
  margin-top:16px;font-size:clamp(26px,3.4vw,38px);font-weight:800;line-height:1.28;
  letter-spacing:-.01em;color:var(--ink);max-width:22em;
}
.post-meta{margin-top:18px;display:flex;flex-wrap:wrap;gap:10px 20px;font-size:13px;color:var(--muted);}
.post-meta span{display:inline-flex;align-items:center;gap:6px;}
.post-meta i{font-size:14px;color:#9AA3A0;}
.head-rule{margin-top:26px;height:1px;background:var(--line);}

/* ---------- 文章布局 ---------- */
.article-shell{padding:44px 0 96px;}
.article-grid{
  display:grid;grid-template-columns:200px minmax(0,1fr);gap:56px;align-items:start;
  max-width:1040px;
}
.toc-wrap{position:sticky;top:100px;}
.toc-cap{font-size:12px;letter-spacing:.14em;color:var(--muted);margin-bottom:14px;}
.toc-list{border-left:1px solid var(--line);}
.toc-list a{
  display:block;padding:6px 0 6px 14px;margin-left:-1px;border-left:2px solid transparent;
  font-size:14px;line-height:1.5;color:var(--muted);transition:color .2s var(--ease),border-color .2s var(--ease);
}
.toc-list a:hover{color:var(--brand);border-left-color:var(--lime);}
.toc-list a.is-h3{padding-left:28px;font-size:13px;color:#7C8783;}

/* ---------- 正文排版 ---------- */
.article-body{max-width:780px;font-size:17px;line-height:1.9;color:var(--ink);}
.article-body > * + *{margin-top:1.2em;}
.article-body p{margin:0;}
.article-body h2{
  font-size:24px;font-weight:800;line-height:1.4;letter-spacing:-.01em;
  margin:2em 0 .9em;padding-bottom:10px;border-bottom:1px solid var(--line);
}
.article-body h3{
  position:relative;font-size:20px;font-weight:700;line-height:1.5;
  margin:1.7em 0 .7em;padding-left:14px;
}
.article-body h3::before{
  content:"";position:absolute;left:0;top:.38em;width:3px;height:1em;background:var(--brand);border-radius:2px;
}
.article-body h4{font-size:17px;font-weight:700;margin:1.4em 0 .5em;color:var(--brand);}
.article-body blockquote{
  margin:1.6em 0;padding:18px 22px;background:#F3EEE2;border-left:4px solid var(--brand);
  border-radius:0 12px 12px 0;color:#2C3A36;font-size:16px;
}
.article-body blockquote p + p{margin-top:.7em;}
.article-body img{border-radius:14px;margin:1.6em auto;}
.article-body figure{margin:1.6em 0;}
.article-body figure img{margin:0 auto;}
.article-body figcaption{font-size:13px;color:var(--muted);text-align:center;margin-top:10px;line-height:1.7;}
.article-body ul{list-style:circle;padding-left:1.5em;}
.article-body ol{list-style:decimal;padding-left:1.5em;}
.article-body li{margin:.5em 0;}
.article-body li::marker{color:#9AA3A0;}
.article-body a{color:var(--brand);text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px;}
.article-body a:hover{color:#0A2C25;background:rgba(200,240,99,.35);}
.article-body strong{font-weight:700;color:#0E2F28;}
.article-body hr{border:0;border-top:1px solid var(--line);margin:2.2em 0;}
.article-body table{width:100%;border-collapse:collapse;font-size:15px;}
.article-body th,.article-body td{border-bottom:1px solid var(--line);padding:12px 10px;text-align:left;}

/* ---------- 空状态 ---------- */
.empty-post{
  max-width:780px;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:40px 34px;box-shadow:var(--shadow-1);
}
.empty-post h2{font-size:22px;font-weight:800;color:var(--brand);}
.empty-post p{margin-top:12px;color:var(--muted);font-size:15px;line-height:1.9;}
.empty-post .btn-solid{margin-top:24px;}

/* ---------- 标签 / 上下篇 / 返回 ---------- */
.tag-row{max-width:780px;display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:40px;}
.tag-row .tag-cap{font-size:13px;color:var(--muted);margin-right:4px;}
.tag{
  font-size:12px;padding:5px 12px;border-radius:var(--r-badge);background:#E9F0E8;color:#1F4A3E;
  transition:background .24s var(--ease),color .24s var(--ease);
}
.tag:hover{background:var(--brand);color:#fff;}
.prevnext{
  max-width:780px;margin-top:36px;padding:26px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  display:grid;grid-template-columns:1fr 1fr;gap:28px;
}
.pn-item{display:block;}
.pn-item.next{text-align:right;}
.pn-cap{display:block;font-size:13px;color:var(--muted);}
.pn-title{display:block;margin-top:8px;font-size:16px;font-weight:600;color:var(--ink);transition:color .24s var(--ease);}
.pn-item:hover .pn-title{color:var(--brand);}
.back-line{max-width:780px;margin-top:22px;font-size:14px;color:var(--muted);}
.back-line a{color:var(--brand);border-bottom:1px solid rgba(15,61,51,.3);padding-bottom:2px;}
.back-line a:hover{border-bottom-color:var(--brand);}

/* ---------- 通用按钮 ---------- */
.btn-solid{
  display:inline-flex;align-items:center;gap:8px;padding:13px 26px;border-radius:var(--r-btn);
  background:var(--brand);color:#fff;font-size:15px;font-weight:600;border:2px solid var(--brand);
  transition:background .24s var(--ease),transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
}
.btn-solid:hover{background:var(--brand-dark);border-color:var(--lime);transform:translateY(-1px);color:#fff;}
.btn-ghost{
  display:inline-flex;align-items:center;gap:8px;padding:12px 24px;border-radius:999px;
  background:#fff;border:1px solid var(--line);color:var(--ink);font-size:15px;
  transition:border-color .24s var(--ease),color .24s var(--ease);
}
.btn-ghost i{transition:transform .24s var(--ease);}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand);}
.btn-ghost:hover i{transform:translateX(3px);}

/* ---------- 板块通用 ---------- */
.section{padding:0;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:34px;}
.section-head h2{font-size:28px;font-weight:800;letter-spacing:-.01em;color:var(--ink);}
.section-head .more{font-size:14px;color:var(--brand);display:inline-flex;align-items:center;gap:6px;border-bottom:1px solid rgba(15,61,51,.3);padding-bottom:2px;}
.section-head .more:hover{border-bottom-color:var(--brand);}
.section-head .more i{transition:transform .24s var(--ease);}
.section-head .more:hover i{transform:translateX(3px);}

/* ---------- 推荐卡片 ---------- */
.rel-section{padding:8px 0 88px;}
.rel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;}
.card-post{
  display:block;background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--shadow-1);
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
}
.card-post:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:#D3CDBE;}
.card-cover{aspect-ratio:3/2;overflow:hidden;background:var(--bg-alt);}
.card-cover img{width:100%;height:100%;object-fit:cover;transition:transform .24s var(--ease);}
.card-post:hover .card-cover img{transform:scale(1.03);}
.card-body{padding:18px 20px 22px;}
.card-meta{display:flex;align-items:center;gap:10px;font-size:12px;color:var(--muted);}
.card-meta .badge-x{background:#E9F0E8;color:#1F4A3E;border-radius:var(--r-badge);padding:4px 10px;}
.card-title{margin-top:10px;font-size:18px;font-weight:700;line-height:1.5;color:var(--ink);transition:color .24s var(--ease);}
.card-post:hover .card-title{color:var(--brand);}
.card-desc{margin-top:10px;font-size:14px;line-height:1.75;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.card-more{margin-top:14px;font-size:14px;color:var(--brand);display:inline-flex;align-items:center;gap:6px;}
.card-more i{transition:transform .24s var(--ease);}
.card-post:hover .card-more i{transform:translateX(3px);}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;border-radius:20px;background:var(--brand);color:#F6F4EF;
  padding:52px 48px;display:grid;grid-template-columns:1.5fr .8fr;gap:36px;align-items:center;
}
.cta-band::before{
  content:"";position:absolute;inset:0;background:url(/assets/images/backpic/back-2.png) center/cover no-repeat;
  opacity:.14;
}
.cta-band > *{position:relative;z-index:1;}
.cta-band h2{font-size:28px;font-weight:800;line-height:1.35;color:#fff;letter-spacing:-.01em;}
.cta-band p{margin-top:14px;font-size:15px;line-height:1.9;color:rgba(246,244,239,.86);}
.cta-actions{display:flex;flex-direction:column;gap:14px;align-items:flex-start;}
.btn-lime{
  display:inline-flex;align-items:center;gap:8px;padding:13px 26px;border-radius:999px;
  background:var(--lime);color:#0F3D33;font-size:15px;font-weight:700;border:1px solid var(--lime);
  transition:background .24s var(--ease),transform .24s var(--ease),color .24s var(--ease);
}
.btn-lime:hover{background:#B7E24C;transform:translateY(-1px);color:#0A2C25;}
.btn-line{
  display:inline-flex;align-items:center;gap:8px;padding:12px 24px;border-radius:999px;
  border:1px solid rgba(246,244,239,.5);color:#F6F4EF;font-size:15px;
  transition:border-color .24s var(--ease),background .24s var(--ease);
}
.btn-line:hover{border-color:var(--lime);background:rgba(200,240,99,.12);}
.cta-section{padding:0 0 96px;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--brand);color:#F0EDE5;padding:76px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:44px;}
.footer-brand{display:flex;align-items:center;gap:11px;font-weight:800;font-size:17px;color:#fff;}
.footer-brand .brand-mark{background:#fff;color:var(--brand);}
.footer-brand .brand-mark i{background:var(--lime);}
.footer-col p{margin-top:18px;font-size:14px;line-height:1.9;color:rgba(240,237,229,.7);max-width:30em;}
.footer-col h4{font-size:14px;font-weight:700;color:#fff;letter-spacing:.06em;margin-bottom:18px;}
.footer-col ul{display:flex;flex-direction:column;gap:12px;}
.footer-col ul a{font-size:14px;color:rgba(240,237,229,.78);border-bottom:1px solid transparent;padding-bottom:2px;transition:color .24s var(--ease),border-color .24s var(--ease);}
.footer-col ul a:hover{color:#fff;border-bottom-color:var(--lime);}
.footer-contact li{display:flex;align-items:flex-start;gap:9px;font-size:14px;color:rgba(240,237,229,.78);}
.footer-contact i{color:var(--lime);font-size:15px;margin-top:3px;}
.footer-bottom{
  margin-top:60px;border-top:1px solid rgba(240,237,229,.16);padding:24px 0 30px;
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:13px;color:rgba(240,237,229,.62);
}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  .article-grid{grid-template-columns:minmax(0,1fr);gap:0;max-width:820px;}
  .toc-wrap{display:none;}
}
@media (max-width:991.98px){
  .container-x{padding:0 20px;}
  .nav-toggle{display:flex;}
  .main-nav{display:none;width:100%;}
  .main-nav.show{
    display:flex;flex-direction:column;align-items:stretch;gap:0;
    padding:8px 0 18px;
  }
  .header-inner{flex-wrap:wrap;height:72px;}
  .header-inner > .main-nav.show{flex-basis:100%;}
  .nav-list{flex-direction:column;align-items:stretch;gap:0;}
  .nav-list li{border-bottom:1px solid var(--line);}
  .nav-list a{padding:14px 0;font-size:15px;display:block;}
  .nav-list a.active::after{display:none;}
  .nav-list a.active{color:var(--brand);}
  .nav-cta{margin-top:16px;text-align:center;width:100%;}
  .rel-grid{grid-template-columns:repeat(2,1fr);}
  .cta-band{grid-template-columns:1fr;padding:40px 30px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px;}
}
@media (max-width:767.98px){
  .crumbs{padding:20px 0 0;}
  .article-head{padding:18px 0 0;}
  .article-shell{padding:32px 0 72px;}
  .article-body{font-size:16px;line-height:1.9;}
  .article-body h2{font-size:21px;}
  .article-body h3{font-size:18px;}
  .prevnext{grid-template-columns:1fr;gap:22px;}
  .pn-item.next{text-align:left;}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px;}
  .section-head h2{font-size:23px;}
  .cta-band h2{font-size:22px;}
  .rel-section{padding:0 0 64px;}
  .cta-section{padding:0 0 64px;}
}
@media (max-width:575.98px){
  .container-x{padding:0 18px;}
  .brand-text{font-size:15px;}
  .rel-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;gap:32px;}
  .article-shell{padding:24px 0 56px;}
  .post-title{font-size:26px;}
  .cta-band{padding:32px 22px;border-radius:16px;}
  .site-footer{padding:56px 0 0;}
  .footer-bottom{flex-direction:column;margin-top:40px;}
}
@media (hover:none){
  .card-post:hover{transform:none;}
  .card-post:hover .card-cover img{transform:none;}
}

/* roulang page: category2 */
:root{
  --ink:#0F3D33;
  --ink-deep:#0B2F28;
  --ink-soft:#1C5445;
  --lime:#C8F063;
  --clay:#E4703C;
  --bg:#F6F4EF;
  --bg-alt:#EFEBE3;
  --card:#FFFFFF;
  --text:#17201E;
  --muted:#5A6763;
  --line:#E2DED4;
  --r-card:16px;
  --r-img:14px;
  --r-btn:8px;
  --shadow-1:0 1px 2px rgba(23,32,30,.05);
  --shadow-2:0 16px 32px -22px rgba(15,61,51,.28);
  --ease:cubic-bezier(.2,.7,.3,1);
  --sec-y:96px;

  --bs-primary:#0F3D33;
  --bs-body-color:#17201E;
  --bs-body-bg:#F6F4EF;
  --bs-border-color:#E2DED4;
  --bs-border-radius:12px;
  --bs-link-color:#0F3D33;
  --bs-link-hover-color:#0B2F28;
  --bs-font-sans-serif:"PingFang SC","Noto Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Noto Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none;transition:color .24s var(--ease)}
h1,h2,h3,h4{margin:0 0 .6em;font-weight:800;letter-spacing:-.01em;line-height:1.32;color:var(--text)}
h1{font-size:40px}
h2{font-size:30px}
h3{font-size:20px}
p{margin:0 0 1em}
ul,ol,dl{margin:0;padding:0}
li{list-style:none}
dd{margin:0}
button,input,textarea,select{font:inherit;color:inherit}
:focus-visible{outline:3px solid rgba(15,61,51,.25);outline-offset:2px;border-radius:6px}
::selection{background:var(--lime);color:var(--ink)}
.container-x{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:1030;background:#fff;border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:72px}
.brand{display:inline-flex;align-items:center;gap:10px;font-size:17px;font-weight:800;color:var(--ink);letter-spacing:-.01em}
.brand-mark{position:relative;display:grid;place-items:center;flex:0 0 auto;width:34px;height:34px;border-radius:9px;background:var(--ink);color:#fff;font-size:15px;font-weight:800}
.brand-mark i{position:absolute;right:-3px;bottom:-3px;width:10px;height:10px;border-radius:50%;background:var(--lime);border:2px solid #fff}
.brand-text{white-space:nowrap}
.main-nav{display:flex;align-items:center;justify-content:flex-end;gap:34px;flex:1 1 auto}
.main-nav.collapse{display:flex}
.nav-list{display:flex;align-items:center;gap:32px}
.nav-list a{position:relative;display:inline-block;padding:6px 0;font-size:15px;color:var(--muted)}
.nav-list a::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--ink);transform:scaleX(0);transform-origin:left;transition:transform .24s var(--ease)}
.nav-list a:hover{color:var(--text)}
.nav-list a:hover::after{transform:scaleX(1);background:rgba(15,61,51,.35)}
.nav-list a.active{color:var(--ink);font-weight:600}
.nav-list a.active::after{transform:scaleX(1);background:var(--ink)}
.nav-cta{display:inline-flex;align-items:center;justify-content:center;height:40px;padding:0 20px;border-radius:999px;border:1px solid var(--line);background:#fff;font-size:14px;font-weight:600;color:var(--ink);white-space:nowrap;transition:all .24s var(--ease)}
.nav-cta:hover{border-color:var(--ink);background:var(--ink);color:#fff}
.nav-toggle{display:none;flex-direction:column;justify-content:center;gap:4px;width:42px;height:42px;padding:0;border:1px solid var(--line);border-radius:10px;background:#fff}
.nav-toggle span{display:block;width:18px;height:2px;margin:0 auto;border-radius:2px;background:var(--ink)}
@media (max-width:420px){.brand-text{font-size:15px}.brand{gap:8px}}

/* ---------- page hero ---------- */
.page-hero{padding:72px 0 76px;background:var(--bg);border-bottom:1px solid var(--line)}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:26px;font-size:13px;color:var(--muted)}
.crumb a:hover{color:var(--ink);text-decoration:underline;text-underline-offset:3px}
.crumb .sep{color:#B9B4A8}
.crumb .current{color:var(--text)}
.page-hero-grid{display:grid;grid-template-columns:1.15fr 1fr;gap:52px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;margin-bottom:16px;font-size:13px;font-weight:600;letter-spacing:.08em;color:var(--ink-soft)}
.eyebrow::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--lime)}
.page-hero h1{max-width:14em;margin-bottom:18px}
.lede{max-width:32em;margin-bottom:30px;font-size:17px;color:var(--muted)}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px}
.btn-solid{display:inline-flex;align-items:center;gap:8px;height:48px;padding:0 26px;border:2px solid transparent;border-radius:var(--r-btn);background:var(--ink);color:#fff;font-size:15px;font-weight:600;transition:all .24s var(--ease)}
.btn-solid:hover{background:var(--ink-deep);color:#fff;transform:translateY(-1px);box-shadow:inset 0 0 0 2px var(--lime),var(--shadow-2)}
.btn-ghost{display:inline-flex;align-items:center;gap:8px;height:48px;padding:0 24px;border:1px solid var(--line);border-radius:var(--r-btn);background:#fff;font-size:15px;font-weight:600;color:var(--text);transition:all .24s var(--ease)}
.btn-ghost:hover{border-color:var(--ink);color:var(--ink);transform:translateY(-1px);box-shadow:var(--shadow-1)}
.btn-ghost .arrow{transition:transform .24s var(--ease)}
.btn-ghost:hover .arrow{transform:translateX(3px)}
.mini-stats{display:flex;flex-wrap:wrap;gap:34px;margin-top:36px;padding-top:22px;border-top:1px solid var(--line)}
.mini-stats li{font-size:13px;color:var(--muted)}
.mini-stats strong{display:block;margin-bottom:2px;font-size:21px;font-weight:800;color:var(--ink);font-variant-numeric:tabular-nums;letter-spacing:-.01em}
.page-hero-media{margin:0}
.page-hero-media img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:18px;box-shadow:var(--shadow-2)}

/* ---------- sections ---------- */
.section{padding:var(--sec-y) 0}
.section--white{background:#fff}
.section--alt{background:var(--bg-alt)}
.section-head{max-width:680px;margin-bottom:46px}
.section-head h2{margin-bottom:12px}
.section-head p{margin:0;color:var(--muted)}
.section-head .kicker{display:inline-flex;align-items:center;gap:8px;margin-bottom:14px;font-size:13px;font-weight:600;letter-spacing:.08em;color:var(--ink-soft)}
.section-head .kicker::before{content:"";width:18px;height:2px;background:var(--lime)}

/* ---------- compare ---------- */
.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:26px}
.compare-card{padding:34px 32px;background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--shadow-1);transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease)}
.compare-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2)}
.compare-card header{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-bottom:20px}
.compare-card h3{margin:0;font-size:20px}
.compare-card.is-warn{border-color:#EDDACE}
.badge-x{display:inline-flex;align-items:center;height:26px;padding:0 10px;border-radius:6px;background:#EAF4D6;color:#2E5A18;font-size:12px;font-weight:600;letter-spacing:.02em}
.is-warn .badge-x{background:#FBE9E0;color:#9C4419}
.def-list dt{position:relative;padding-left:16px;margin-top:20px;font-size:16px;font-weight:700;color:var(--text)}
.def-list dt:first-child{margin-top:0}
.def-list dt::before{content:"";position:absolute;left:0;top:.62em;width:7px;height:7px;border-radius:50%;background:var(--lime)}
.is-warn .def-list dt::before{background:var(--clay)}
.def-list dd{margin:6px 0 0 16px;font-size:15px;line-height:1.8;color:var(--muted)}

.notice-bar{display:flex;gap:16px;align-items:flex-start;margin-top:30px;padding:24px 28px;border-left:4px solid var(--ink);border-radius:0 14px 14px 0;background:var(--bg-alt)}
.notice-bar i{flex:0 0 auto;margin-top:3px;font-size:20px;color:var(--clay)}
.notice-bar p{margin:0;font-size:15px;color:var(--text)}
.notice-bar strong{color:var(--ink)}

/* ---------- verify ---------- */
.verify-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.verify-card{padding:32px 30px;background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--shadow-1);transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease)}
.verify-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:#D5CFC2}
.verify-card h3{font-size:19px;margin-bottom:10px}
.verify-card p{color:var(--muted);font-size:15px}
.verify-card.lead{grid-row:span 2;display:flex;flex-direction:column;justify-content:center;padding:38px 34px}
.verify-card.lead h3{font-size:24px}
.verify-card.lead p{margin-bottom:20px}
.verify-list li{display:flex;gap:12px;padding:13px 0;border-top:1px solid var(--line);font-size:15px;color:var(--muted)}
.verify-list li:first-child{border-top:0;padding-top:0}
.verify-list li span:nth-child(2){flex:0 0 auto;font-weight:700;color:var(--text);min-width:88px}
.verify-card .num{display:block;margin-bottom:14px;font-size:40px;font-weight:800;line-height:1;color:var(--ink);font-variant-numeric:tabular-nums;letter-spacing:-.02em}

/* ---------- split / checklist ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.split-media{margin:0}
.split-media img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:18px;box-shadow:var(--shadow-2)}
.dot-list li{position:relative;padding-left:24px;margin-bottom:14px;font-size:16px;color:var(--muted)}
.dot-list li:last-child{margin-bottom:0}
.dot-list li::before{content:"";position:absolute;left:0;top:10px;width:9px;height:9px;border:2px solid var(--ink);border-radius:50%}
.dot-list li b{display:block;color:var(--text);font-size:16px;font-weight:700;margin-bottom:2px}

/* ---------- faq ---------- */
.faq-wrap{max-width:820px}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item summary{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:22px 0 22px 16px;border-left:3px solid transparent;cursor:pointer;font-size:17px;font-weight:600;color:var(--text);list-style:none;transition:color .24s var(--ease),border-color .24s var(--ease)}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--ink)}
.faq-item[open] summary{color:var(--ink);border-left-color:var(--lime)}
.sign{flex:0 0 auto;font-size:20px;font-weight:400;line-height:1;color:var(--muted)}
.sign::before{content:"+"}
.faq-item[open] .sign::before{content:"−";color:var(--ink)}
.faq-body{padding:0 0 24px 19px;font-size:16px;color:var(--muted)}
.faq-body p{margin:0}
.faq-body p + p{margin-top:10px}

/* ---------- cta ---------- */
.cta-band{display:grid;grid-template-columns:1.35fr 1fr;gap:36px;align-items:center;padding:56px 52px;border-radius:24px;background:var(--ink);color:#E9E7DE;box-shadow:var(--shadow-2)}
.cta-band h2{margin-bottom:12px;color:#fff;font-size:28px}
.cta-band p{margin:0;max-width:34em;font-size:15px;color:#BFC9C2}
.cta-actions{display:flex;flex-direction:column;align-items:flex-start;gap:16px}
.btn-pill{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:50px;padding:0 28px;border-radius:999px;border:1px solid rgba(246,244,239,.42);background:transparent;color:#fff;font-size:15px;font-weight:600;transition:all .24s var(--ease)}
.btn-pill:hover{border-color:var(--lime);color:var(--ink);background:var(--lime);transform:translateY(-1px)}
.text-link{display:inline-flex;align-items:center;gap:6px;font-size:15px;font-weight:600;color:var(--text);border-bottom:1px solid var(--line);padding-bottom:4px;transition:all .24s var(--ease)}
.text-link:hover{color:var(--ink);border-color:var(--ink)}
.cta-band .text-link{color:#E9E7DE;border-color:rgba(233,231,222,.35)}
.cta-band .text-link:hover{color:var(--lime);border-color:var(--lime)}
.text-link .arrow{transition:transform .24s var(--ease)}
.text-link:hover .arrow{transform:translateX(3px)}

/* ---------- footer ---------- */
.site-footer{margin-top:0;padding:72px 0 0;background:var(--ink);color:#D7DCD5}
.footer-grid{display:grid;grid-template-columns:1.45fr 1fr 1fr 1.2fr;gap:44px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:18px;font-size:17px;font-weight:800;color:#fff}
.footer-brand .brand-mark{background:#fff;color:var(--ink)}
.footer-brand .brand-mark i{border-color:var(--ink)}
.footer-col p{margin:0;font-size:14px;line-height:1.85;color:#A9B6AE}
.footer-col h4{margin-bottom:18px;font-size:15px;color:#fff;letter-spacing:.02em}
.footer-col ul li{margin-bottom:11px;font-size:14px}
.footer-col a{color:#C3CEC7;transition:color .24s var(--ease)}
.footer-col a:hover{color:#fff;text-decoration:underline;text-decoration-color:var(--lime);text-underline-offset:4px}
.footer-contact li{display:flex;align-items:flex-start;gap:10px;color:#C3CEC7}
.footer-contact i{margin-top:4px;color:var(--lime)}
.footer-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;margin-top:56px;padding:22px 0 30px;border-top:1px solid rgba(246,244,239,.16);font-size:13px;color:#94A39B}

/* ---------- responsive ---------- */
@media (max-width:1199.98px){
  .page-hero-grid{gap:40px}
}
@media (max-width:991.98px){
  :root{--sec-y:72px}
  .nav-toggle{display:flex}
  .main-nav.collapse{flex-direction:column;align-items:stretch;gap:0}
  .main-nav.collapse:not(.show){display:none}
  .main-nav{position:absolute;left:0;right:0;top:100%;padding:8px 0 18px;background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--shadow-1)}
  .nav-list{flex-direction:column;align-items:stretch;gap:0}
  .nav-list a{padding:15px 24px;border-bottom:1px solid var(--line);font-size:16px}
  .nav-list a::after{display:none}
  .nav-cta{margin:18px 24px 0;height:46px}
  .page-hero{padding:52px 0 58px}
  .page-hero-grid{grid-template-columns:1fr;gap:34px}
  .page-hero-media img{aspect-ratio:16/10}
  .cta-band{grid-template-columns:1fr;padding:44px 34px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px}
}
@media (max-width:767.98px){
  h1{font-size:29px}
  h2{font-size:24px}
  .compare-grid{grid-template-columns:1fr}
  .verify-grid{grid-template-columns:1fr}
  .verify-card.lead{grid-row:auto}
  .split{grid-template-columns:1fr;gap:30px}
  .split-media img{aspect-ratio:16/10}
  .compare-card:hover,.verify-card:hover,.btn-solid:hover,.btn-ghost:hover,.btn-pill:hover{transform:none}
  .mini-stats{gap:22px 30px}
  .footer-bottom{flex-direction:column}
}
@media (max-width:575.98px){
  :root{--sec-y:56px}
  .container-x{padding:0 18px}
  .compare-card,.verify-card,.verify-card.lead{padding:26px 22px}
  .notice-bar{padding:20px 20px}
  .cta-band{padding:34px 24px;border-radius:18px}
  .footer-grid{grid-template-columns:1fr}
}

/* roulang page: category3 */
:root{
  --bug:#0F3D33;
  --brand:#0F3D33;
  --brand-dark:#0B2E26;
  --lime:#C8F063;
  --clay:#E4703C;
  --bg:#F6F4EF;
  --bg-alt:#EFEBE3;
  --card:#FFFFFF;
  --ink:#17201E;
  --muted:#5A6763;
  --line:#E2DED4;
  --r-card:16px;
  --r-img:16px;
  --r-btn:8px;
  --r-pill:999px;
  --r-badge:6px;
  --sh-1:0 1px 2px rgba(23,32,30,.05);
  --sh-2:0 16px 32px -22px rgba(15,61,51,.28);
  --ease:cubic-bezier(.2,.7,.3,1);
  --bs-primary:#0F3D33;
  --bs-body-color:#17201E;
  --bs-border-radius:16px;
  --bs-body-bg:#F6F4EF;
  --bs-link-color:#0F3D33;
  --bs-link-hover-color:#0B2E26;
  --bs-font-sans-serif:"PingFang SC","Noto Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:"PingFang SC","Noto Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:17px;
  line-height:1.75;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--brand);text-decoration:none;transition:color .22s var(--ease);}
a:hover{color:var(--brand-dark);}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-0.01em;color:var(--ink);}
h1{font-size:40px;line-height:1.24;}
h2{font-size:30px;line-height:1.3;}
h3{font-size:20px;line-height:1.45;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:3px solid rgba(15,61,51,.25);outline-offset:2px;}
.container-x{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 24px;
}
.section{padding:92px 0;}
.section--tight{padding:64px 0;}
.section--alt{background:var(--bg-alt);}
.section--plain{background:var(--bg);}
.section-head{max-width:720px;margin-bottom:44px;}
.section-head h2{margin-bottom:14px;}
.section-head p{color:var(--muted);font-size:16px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;color:var(--brand);
  letter-spacing:.06em;margin-bottom:16px;
}
.eyebrow::before{content:"";width:18px;height:3px;border-radius:2px;background:var(--lime);}

/* ============ header ============ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(246,244,239,.94);
  backdrop-filter:saturate(150%) blur(2px);
  border-bottom:1px solid var(--line);
}
.header-inner{
  height:72px;display:flex;align-items:center;justify-content:space-between;gap:24px;
}
.brand{display:flex;align-items:center;gap:12px;color:var(--brand);}
.brand-mark{
  position:relative;
  width:36px;height:36px;flex:0 0 36px;
  display:flex;align-items:center;justify-content:center;
  background:var(--brand);color:#F6F4EF;
  border-radius:10px;font-size:17px;font-weight:800;
}
.brand-mark i{
  position:absolute;right:-3px;bottom:-3px;
  width:9px;height:9px;border-radius:50%;
  background:var(--lime);border:2px solid var(--bg);
}
.brand-text{font-size:17px;font-weight:800;letter-spacing:-0.01em;white-space:nowrap;}
.nav-toggle{
  display:none;
  width:44px;height:44px;border:1px solid var(--line);border-radius:10px;
  background:#fff;padding:0;cursor:pointer;
  flex-direction:column;align-items:center;justify-content:center;gap:5px;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--brand);border-radius:2px;}
.main-nav{display:flex;align-items:center;gap:32px;}
.nav-list{display:flex;align-items:center;gap:32px;}
.nav-list a{
  position:relative;
  display:inline-block;
  font-size:15px;color:var(--muted);font-weight:500;
  padding:6px 0;
}
.nav-list a::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;
  background:var(--lime);border-radius:2px;transform:scaleX(0);
  transform-origin:left;transition:transform .24s var(--ease);
}
.nav-list a:hover{color:var(--ink);}
.nav-list a:hover::after{transform:scaleX(1);}
.nav-list a.active{color:var(--brand);font-weight:700;}
.nav-list a.active::after{transform:scaleX(1);}
.nav-cta{
  display:inline-flex;align-items:center;gap:8px;
  height:40px;padding:0 20px;
  border:1px solid var(--brand);border-radius:var(--r-pill);
  color:var(--brand);font-size:14px;font-weight:700;background:transparent;
  transition:background .24s var(--ease),color .24s var(--ease),transform .24s var(--ease);
}
.nav-cta:hover{background:var(--brand);color:#fff;transform:translateY(-1px);}

/* ============ breadcrumb ============ */
.crumb-bar{padding:22px 0 0;}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--muted);}
.crumb a{color:var(--muted);}
.crumb a:hover{color:var(--brand);}
.crumb li::after{content:"/";margin-left:8px;color:#B9C2BE;}
.crumb li:last-child::after{content:"";}
.crumb li:last-child{color:var(--ink);font-weight:600;}

/* ============ page head ============ */
.page-head{padding:36px 0 0;}
.page-head-grid{
  display:grid;grid-template-columns:1.35fr .95fr;gap:48px;align-items:center;
  padding-bottom:64px;
  border-bottom:1px solid var(--line);
}
.page-head h1{margin-bottom:18px;max-width:20em;}
.page-head .lead{color:var(--muted);font-size:17px;max-width:34em;}
.head-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;}
.btn-main,.btn-ghost{
  display:inline-flex;align-items:center;gap:8px;
  height:48px;padding:0 26px;border-radius:var(--r-btn);
  font-size:15px;font-weight:700;cursor:pointer;
  transition:all .24s var(--ease);
}
.btn-main{background:var(--brand);color:#fff;border:1px solid var(--brand);}
.btn-main:hover{
  background:var(--brand-dark);color:#fff;transform:translateY(-1px);
  box-shadow:inset 0 0 0 2px var(--lime);
}
.btn-ghost{background:#fff;border:1px solid var(--line);color:var(--ink);}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-1px);}
.btn-ghost .arw{transition:transform .24s var(--ease);}
.btn-ghost:hover .arw{transform:translateX(3px);}
.btn-pill{
  display:inline-flex;align-items:center;gap:10px;
  height:52px;padding:0 30px;border-radius:var(--r-pill);
  border:1px solid var(--brand);color:var(--brand);
  font-size:15px;font-weight:700;background:#fff;
  transition:all .24s var(--ease);
}
.btn-pill:hover{background:var(--brand);color:#fff;transform:translateY(-1px);}
.head-visual{position:relative;border-radius:18px;overflow:hidden;box-shadow:var(--sh-2);}
.head-visual img{width:100%;aspect-ratio:16/10;object-fit:cover;}
.head-visual::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(15,61,51,0) 45%,rgba(15,61,51,.42) 100%);
}
.head-visual .visual-tag{
  position:absolute;left:20px;bottom:20px;z-index:2;
  display:inline-flex;align-items:center;gap:8px;
  background:#fff;color:var(--brand);
  font-size:13px;font-weight:700;padding:7px 14px;border-radius:var(--r-pill);
}
.head-visual .visual-tag i{color:var(--clay);}

/* ============ metric strip ============ */
.metric-strip{
  display:grid;grid-template-columns:repeat(4,1fr);
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--sh-1);margin-top:-32px;position:relative;z-index:3;
  overflow:hidden;
}
.metric{padding:26px 24px;border-right:1px solid var(--line);}
.metric:last-child{border-right:none;}
.metric b{
  display:block;font-size:34px;line-height:1.1;color:var(--brand);
  font-variant-numeric:tabular-nums;font-weight:800;
}
.metric span{display:block;font-size:13px;color:var(--muted);margin-top:8px;}

/* ============ service cards 2+1 ============ */
.svc-grid{display:grid;grid-template-columns:1.6fr 1fr;gap:22px;}
.svc-col{display:grid;gap:22px;}
.svc-card{
  display:block;background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-card);padding:30px 28px;box-shadow:var(--sh-1);
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
  height:100%;
}
.svc-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:#CFD8D2;}
.svc-card:hover .svc-title{color:var(--brand);}
.svc-card .ico{
  width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  background:rgba(200,240,99,.28);color:var(--brand);font-size:20px;margin-bottom:18px;
}
.svc-card.wide{padding:36px 34px;}
.svc-card.wide .ico{background:rgba(228,112,60,.14);color:var(--clay);}
.svc-title{font-size:18px;font-weight:800;margin-bottom:10px;transition:color .24s var(--ease);}
.svc-card p{color:var(--muted);font-size:15px;}
.svc-card .more{
  display:inline-flex;align-items:center;gap:6px;margin-top:18px;
  font-size:14px;font-weight:700;color:var(--brand);
}
.svc-card .more i{transition:transform .24s var(--ease);}
.svc-card:hover .more i{transform:translateX(3px);}
.svc-cover{
  border-radius:var(--r-card);overflow:hidden;border:1px solid var(--line);
  box-shadow:var(--sh-1);
}
.svc-cover img{width:100%;aspect-ratio:3/2;object-fit:cover;transition:transform .3s var(--ease);}
.svc-cover:hover img{transform:scale(1.03);}

/* ============ tags + ranking ============ */
.tag-rank{display:grid;grid-template-columns:1.15fr .85fr;gap:44px;align-items:start;}
.tag-cloud{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px;}
.tag-chip{
  display:inline-flex;align-items:center;gap:6px;
  padding:8px 14px;border-radius:var(--r-badge);
  background:#fff;border:1px solid var(--line);
  font-size:12px;font-weight:600;color:var(--brand);
  transition:all .2s var(--ease);cursor:pointer;
}
.tag-chip:hover{background:var(--brand);color:#fff;border-color:var(--brand);transform:translateY(-2px);}
.tag-chip.hot{background:rgba(228,112,60,.12);color:#B44E20;border-color:rgba(228,112,60,.28);}
.tag-chip.hot:hover{background:var(--clay);color:#fff;border-color:var(--clay);}
.rank-list{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--sh-1);overflow:hidden;}
.rank-item{
  display:flex;align-items:center;gap:16px;padding:18px 22px;
  border-bottom:1px solid var(--line);transition:background .2s var(--ease);
}
.rank-item:last-child{border-bottom:none;}
.rank-item:hover{background:#FAF9F5;}
.rank-num{
  font-size:13px;font-weight:800;color:var(--brand);
  font-variant-numeric:tabular-nums;flex:0 0 26px;
}
.rank-item .txt{flex:1;}
.rank-item .txt b{display:block;font-size:15px;font-weight:700;color:var(--ink);}
.rank-item .txt span{font-size:13px;color:var(--muted);}
.rank-item .arw{color:var(--muted);font-size:14px;transition:transform .22s var(--ease),color .22s var(--ease);}
.rank-item:hover .arw{transform:translateX(3px);color:var(--brand);}

/* ============ timeline ============ */
.timeline{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:26px;margin-top:8px;}
.timeline::before{
  content:"";position:absolute;left:24px;right:24px;top:22px;height:1px;background:var(--line);
}
.tl-step{position:relative;padding-top:54px;}
.tl-step .dot{
  position:absolute;top:10px;left:0;
  width:26px;height:26px;border-radius:8px;
  background:var(--brand);color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-size:13px;font-weight:800;font-variant-numeric:tabular-nums;
}
.tl-step::after{
  content:"";position:absolute;top:22px;left:26px;right:-26px;height:1px;background:var(--line);
}
.tl-step:last-child::after{display:none;}
.tl-step h3{font-size:17px;margin-bottom:8px;}
.tl-step p{font-size:14px;color:var(--muted);}

/* ============ FAQ ============ */
.faq-wrap{max-width:820px;margin:0 auto;border-top:1px solid var(--line);}
.faq-item{border-bottom:1px solid var(--line);}
.faq-q{
  width:100%;background:none;border:none;padding:22px 40px 22px 0;text-align:left;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  font-size:17px;font-weight:700;color:var(--ink);cursor:pointer;
  position:relative;transition:color .22s var(--ease);
}
.faq-q::before{
  content:"";position:absolute;left:-14px;top:50%;transform:translateY(-50%) scaleY(0);
  width:3px;height:22px;background:var(--lime);border-radius:2px;
  transition:transform .24s var(--ease);transform-origin:center;
}
.faq-q:hover{color:var(--brand);}
.faq-item.open .faq-q{color:var(--brand);}
.faq-item.open .faq-q::before{transform:translateY(-50%) scaleY(1);}
.faq-sign{font-size:20px;font-weight:400;color:var(--muted);flex:0 0 auto;line-height:1;}
.faq-item.open .faq-sign{color:var(--brand);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .34s var(--ease);}
.faq-a p{padding:0 40px 24px 0;color:var(--muted);font-size:16px;}
.faq-item.open .faq-a{max-height:420px;}

/* ============ CTA ============ */
.cta-band{
  background:var(--brand);border-radius:22px;padding:56px 52px;
  display:grid;grid-template-columns:1.4fr .9fr;gap:36px;align-items:center;
  color:#F6F4EF;position:relative;overflow:hidden;
}
.cta-band::after{
  content:"";position:absolute;right:-70px;bottom:-70px;width:220px;height:220px;
  background:rgba(200,240,99,.14);border-radius:50%;
}
.cta-band h2{color:#fff;margin-bottom:14px;}
.cta-band p{color:rgba(246,244,239,.82);font-size:16px;max-width:36em;}
.cta-band .btn-pill{background:transparent;border-color:rgba(246,244,239,.55);color:#fff;}
.cta-band .btn-pill:hover{background:#fff;color:var(--brand);border-color:#fff;}
.cta-links{display:flex;flex-direction:column;gap:14px;position:relative;z-index:2;}
.cta-links a{
  display:inline-flex;align-items:center;gap:8px;
  color:#F6F4EF;font-size:15px;font-weight:600;
  border-bottom:1px solid rgba(246,244,239,.28);padding-bottom:10px;
}
.cta-links a:hover{color:var(--lime);border-color:var(--lime);}

/* ============ footer ============ */
.site-footer{background:var(--brand);color:rgba(246,244,239,.86);margin-top:96px;}
.footer-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:44px;
  padding:72px 0 48px;
}
.footer-brand{display:flex;align-items:center;gap:12px;color:#fff;font-weight:800;font-size:16px;margin-bottom:18px;}
.footer-brand .brand-mark{background:rgba(246,244,239,.12);color:#F6F4EF;}
.footer-brand .brand-mark i{border-color:var(--brand);}
.footer-col h4{font-size:14px;color:#fff;margin-bottom:18px;letter-spacing:.04em;}
.footer-col p{font-size:14px;color:rgba(246,244,239,.72);line-height:1.85;}
.footer-col li{margin-bottom:11px;}
.footer-col li a{font-size:14px;color:rgba(246,244,239,.78);}
.footer-col li a:hover{color:var(--lime);border-bottom:1px solid var(--lime);}
.footer-contact li{display:flex;align-items:flex-start;gap:10px;font-size:14px;color:rgba(246,244,239,.78);}
.footer-contact i{color:var(--lime);font-size:15px;margin-top:3px;}
.footer-bottom{
  border-top:1px solid rgba(246,244,239,.18);
  padding:22px 0 30px;display:flex;flex-wrap:wrap;gap:12px;
  justify-content:space-between;font-size:13px;color:rgba(246,244,239,.6);
}

/* ============ responsive ============ */
@media (max-width:1199.98px){
  h1{font-size:36px;}
  .page-head-grid{gap:36px;}
  .tag-rank{grid-template-columns:1fr;gap:36px;}
}
@media (max-width:991.98px){
  .section{padding:64px 0;}
  .section--tight{padding:52px 0;}
  h1{font-size:31px;}
  h2{font-size:24px;}
  .nav-toggle{display:flex;}
  .main-nav.collapse{display:none;}
  .main-nav.collapse.show{
    display:flex;flex-direction:column;align-items:stretch;gap:0;
    position:absolute;left:0;right:0;top:72px;
    background:#fff;border-bottom:1px solid var(--line);
    padding:8px 24px 22px;
  }
  .nav-list{flex-direction:column;align-items:stretch;gap:0;}
  .nav-list li{border-bottom:1px solid var(--line);}
  .nav-list li:last-child{border-bottom:none;}
  .nav-list a{display:block;padding:15px 0;font-size:15px;}
  .nav-list a::after{display:none;}
  .nav-list a.active{color:var(--brand);}
  .nav-cta{margin-top:18px;width:100%;justify-content:center;height:46px;}
  .page-head-grid{grid-template-columns:1fr;gap:32px;padding-bottom:48px;}
  .head-visual img{aspect-ratio:16/10;}
  .metric-strip{grid-template-columns:1fr 1fr;margin-top:0;}
  .metric{border-right:none;border-bottom:1px solid var(--line);}
  .metric:nth-child(odd){border-right:1px solid var(--line);}
  .metric:nth-child(3),.metric:nth-child(4){border-bottom:none;}
  .svc-grid{grid-template-columns:1fr;}
  .timeline{grid-template-columns:1fr 1fr;gap:30px;}
  .timeline::before{display:none;}
  .tl-step::after{display:none;}
  .tl-step{padding-top:48px;}
  .cta-band{grid-template-columns:1fr;padding:42px 30px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px;padding:56px 0 36px;}
}
@media (max-width:575.98px){
  .container-x{padding:0 18px;}
  .section{padding:52px 0;}
  .section--tight{padding:44px 0;}
  h1{font-size:28px;}
  h2{font-size:23px;}
  body{font-size:16px;}
  .brand-text{font-size:15px;}
  .metric-strip{grid-template-columns:1fr;}
  .metric{border-right:none !important;border-bottom:1px solid var(--line);}
  .metric:last-child{border-bottom:none;}
  .metric b{font-size:30px;}
  .timeline{grid-template-columns:1fr;}
  .faq-q{font-size:16px;padding-right:30px;}
  .faq-a p{padding-right:12px;}
  .cta-band{padding:34px 22px;border-radius:18px;}
  .footer-grid{grid-template-columns:1fr;gap:30px;}
  .footer-bottom{flex-direction:column;}
  .head-actions .btn-main,.head-actions .btn-ghost{width:100%;justify-content:center;}
  .svc-card:hover,.svc-cover:hover img,.tag-chip:hover{transform:none;}
}

/* roulang page: category4 */
:root{
  --ink:#0F3D33;
  --ink-deep:#0B2F27;
  --lime:#C8F063;
  --clay:#E4703C;
  --sand:#F6F4EF;
  --alt:#EFEBE3;
  --card:#FFFFFF;
  --text:#17201E;
  --muted:#5A6763;
  --line:#E2DED4;
  --r-card:16px;
  --r-img:16px;
  --r-btn:8px;
  --r-pill:999px;
  --r-badge:6px;
  --sh-1:0 1px 2px rgba(23,32,30,.05);
  --sh-2:0 16px 32px -22px rgba(15,61,51,.28);
  --ease:cubic-bezier(.2,.7,.3,1);
  --bs-body-font-family:"PingFang SC","Noto Sans SC","Microsoft YaHei",system-ui,-apple-system,"Helvetica Neue",Arial,sans-serif;
  --bs-body-color:#17201E;
  --bs-body-bg:#F6F4EF;
  --bs-primary:#0F3D33;
  --bs-link-color:#0F3D33;
  --bs-link-hover-color:#0B2F27;
  --bs-border-color:#E2DED4;
  --bs-border-radius:16px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--bs-body-font-family);
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--sand);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--ink);text-decoration:none;transition:color .24s var(--ease),border-color .24s var(--ease),background-color .24s var(--ease)}
a:hover{color:var(--ink-deep)}
button,input{font-family:inherit;font-size:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:-.01em;color:var(--text);line-height:1.35}
p{margin:0}
:focus-visible{outline:3px solid rgba(15,61,51,.25);outline-offset:2px;border-radius:4px}
.container-x{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.section{padding:88px 0}
.section--alt{background:var(--alt)}

/* ============ 头部导航 ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:#FFFFFF;
  border-bottom:1px solid var(--line);
}
.header-inner{
  height:72px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
}
.brand{display:flex;align-items:center;gap:12px;color:var(--ink);flex-shrink:0}
.brand-mark{
  position:relative;
  width:36px;height:36px;
  border-radius:10px;
  background:var(--ink);
  color:#fff;
  font-size:16px;
  font-weight:700;
  display:flex;align-items:center;justify-content:center;
  font-style:normal;
}
.brand-mark i{
  position:absolute;
  right:-3px;top:-3px;
  width:9px;height:9px;
  border-radius:50%;
  background:var(--lime);
  border:2px solid #fff;
}
.brand-text{font-size:17px;font-weight:700;letter-spacing:-.01em;white-space:nowrap}
.main-nav{display:flex;align-items:center;gap:34px;flex:1;justify-content:flex-end}
.nav-list{display:flex;align-items:center;gap:32px}
.nav-list a{
  position:relative;
  display:inline-block;
  padding:6px 0;
  font-size:15px;
  color:var(--muted);
  white-space:nowrap;
}
.nav-list a:hover{color:var(--text)}
.nav-list a.active{color:var(--ink);font-weight:600}
.nav-list a.active::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:-2px;
  height:2px;
  background:var(--ink);
}
.nav-cta{
  display:inline-flex;
  align-items:center;
  padding:10px 22px;
  border:1px solid var(--line);
  border-radius:var(--r-pill);
  font-size:14px;
  font-weight:600;
  color:var(--ink);
  background:#fff;
  white-space:nowrap;
}
.nav-cta:hover{border-color:var(--ink);background:var(--ink);color:#fff}
.nav-toggle{
  display:none;
  width:42px;height:42px;
  border:1px solid var(--line);
  border-radius:10px;
  background:#fff;
  padding:0;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:5px;
  cursor:pointer;
}
.nav-toggle span{width:18px;height:2px;background:var(--ink);border-radius:2px;display:block}

/* ============ 页头区 ============ */
.page-head{
  position:relative;
  background:#0F3D33 url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
  color:#F6F4EF;
  padding:78px 0 66px;
  overflow:hidden;
}
.page-head::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(100deg,rgba(15,61,51,.95) 0%,rgba(15,61,51,.86) 48%,rgba(15,61,51,.62) 100%);
}
.page-head .container-x{position:relative;z-index:2}
.crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:rgba(246,244,239,.7);margin-bottom:22px;flex-wrap:wrap}
.crumb a{color:rgba(246,244,239,.82)}
.crumb a:hover{color:var(--lime)}
.crumb em{font-style:normal;color:#fff}
.crumb span{opacity:.5}
.page-head h1{
  color:#fff;
  font-size:40px;
  font-weight:800;
  max-width:22em;
}
.page-head .lead{
  margin-top:16px;
  max-width:660px;
  font-size:17px;
  line-height:1.8;
  color:rgba(246,244,239,.86);
}
.head-stats{
  margin-top:34px;
  padding-top:24px;
  border-top:1px solid rgba(246,244,239,.22);
  display:flex;
  gap:44px;
  flex-wrap:wrap;
}
.head-stat strong{
  display:block;
  font-size:22px;
  color:var(--lime);
  font-variant-numeric:tabular-nums;
  font-weight:700;
}
.head-stat span{font-size:13px;color:rgba(246,244,239,.72)}

/* ============ 锚点 + FAQ 布局 ============ */
.faq-layout{display:grid;grid-template-columns:1fr;gap:32px}
.anchor-nav{position:static}
.anchor-title{
  font-size:13px;
  letter-spacing:.08em;
  color:var(--muted);
  text-transform:uppercase;
  margin-bottom:14px;
}
.anchor-nav ul{
  display:flex;
  gap:8px;
  overflow-x:auto;
  padding-bottom:10px;
  border-bottom:1px solid var(--line);
  -webkit-overflow-scrolling:touch;
  scrollbar-width:thin;
}
.anchor-nav a{
  display:inline-block;
  white-space:nowrap;
  padding:8px 14px;
  border:1px solid var(--line);
  border-radius:var(--r-pill);
  background:#fff;
  font-size:14px;
  color:var(--muted);
}
.anchor-nav a:hover{border-color:var(--ink);color:var(--ink)}
.anchor-nav a.is-active{background:var(--ink);border-color:var(--ink);color:#fff;font-weight:600}

.faq-tools{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-card);
  box-shadow:var(--sh-1);
  padding:20px 22px;
  margin-bottom:34px;
}
.faq-tools label{
  display:block;
  font-size:13px;
  color:var(--muted);
  margin-bottom:8px;
}
.faq-search{position:relative}
.faq-search i{
  position:absolute;
  left:16px;top:50%;
  transform:translateY(-50%);
  color:var(--muted);
  font-size:15px;
}
.faq-search input{
  width:100%;
  height:48px;
  padding:0 16px 0 44px;
  border:1px solid var(--line);
  border-radius:10px;
  background:var(--sand);
  color:var(--text);
  transition:border-color .24s var(--ease),box-shadow .24s var(--ease),background-color .24s var(--ease);
}
.faq-search input:focus{
  outline:none;
  background:#fff;
  border-color:var(--ink);
  box-shadow:0 0 0 4px rgba(15,61,51,.10);
}
.faq-empty{
  display:none;
  margin-top:14px;
  font-size:14px;
  color:var(--clay);
}

.faq-group{margin-bottom:46px;scroll-margin-top:100px}
.faq-group:last-child{margin-bottom:0}
.faq-group-head{margin-bottom:6px}
.faq-group-head h2{
  font-size:24px;
  display:flex;
  align-items:center;
  gap:10px;
}
.faq-group-head h2::before{
  content:"";
  width:8px;height:8px;
  border-radius:50%;
  background:var(--lime);
  flex-shrink:0;
}
.faq-group-head p{font-size:14px;color:var(--muted);margin:8px 0 18px 18px}

.faq-item{border-bottom:1px solid var(--line)}
.faq-item:first-of-type{border-top:1px solid var(--line)}
.faq-q{
  width:100%;
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:20px;
  padding:20px 0 20px 14px;
  border:0;
  background:none;
  text-align:left;
  font-size:17px;
  font-weight:600;
  color:var(--text);
  cursor:pointer;
  position:relative;
  transition:color .24s var(--ease);
}
.faq-q::before{
  content:"";
  position:absolute;
  left:0;top:22px;bottom:22px;
  width:3px;
  background:var(--lime);
  opacity:0;
  transition:opacity .24s var(--ease);
}
.faq-q:hover{color:var(--ink)}
.faq-q[aria-expanded="true"]{color:var(--ink)}
.faq-q[aria-expanded="true"]::before{opacity:1}
.faq-sign{
  flex-shrink:0;
  width:26px;height:26px;
  border:1px solid var(--line);
  border-radius:8px;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:15px;
  line-height:1;
  color:var(--ink);
  background:#fff;
}
.faq-sign i{font-style:normal}
.faq-sign .minus{display:none}
.faq-q[aria-expanded="true"] .faq-sign{background:var(--ink);border-color:var(--ink);color:#fff}
.faq-q[aria-expanded="true"] .faq-sign .plus{display:none}
.faq-q[aria-expanded="true"] .faq-sign .minus{display:inline}
.faq-a{
  padding:0 0 22px 14px;
  font-size:16px;
  line-height:1.85;
  color:var(--muted);
  max-width:70ch;
}
.faq-item.is-hidden{display:none}
.faq-group.is-hidden{display:none}

/* ============ 公告时间线 ============ */
.notice-list{border-top:1px solid var(--line);margin-top:34px}
.notice-item{
  display:grid;
  grid-template-columns:132px minmax(0,1fr);
  gap:24px;
  padding:24px 0;
  border-bottom:1px solid var(--line);
  align-items:start;
}
.notice-date{
  font-size:14px;
  color:var(--muted);
  font-variant-numeric:tabular-nums;
  padding-top:3px;
}
.notice-item h3{font-size:18px;margin-bottom:6px}
.notice-item p{font-size:15px;color:var(--muted)}
.notice-tag{
  display:inline-block;
  font-size:12px;
  padding:3px 9px;
  border-radius:var(--r-badge);
  background:rgba(228,112,60,.12);
  color:#B8522A;
  margin-bottom:8px;
}

/* ============ 入口卡片（非对称） ============ */
.entry-grid{display:grid;grid-template-columns:1fr;gap:22px;margin-top:38px}
.entry-stack{display:grid;gap:22px;align-content:start}
.entry-card{
  display:block;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-card);
  overflow:hidden;
  box-shadow:var(--sh-1);
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
  height:100%;
}
.entry-card:hover{
  transform:translateY(-4px);
  box-shadow:var(--sh-2);
  border-color:#CFC9BB;
}
.entry-media{overflow:hidden;background:var(--alt)}
.entry-media img{width:100%;height:100%;object-fit:cover;transition:transform .4s var(--ease)}
.entry-card:hover .entry-media img{transform:scale(1.03)}
.entry-card--lead .entry-media{aspect-ratio:16/10}
.entry-card:not(.entry-card--lead) .entry-media{aspect-ratio:3/2}
.entry-body{padding:22px 24px 24px}
.entry-body h3{font-size:18px;margin-bottom:8px}
.entry-card:hover h3{color:var(--ink)}
.entry-body p{font-size:15px;color:var(--muted);line-height:1.75}
.badge-soft{
  display:inline-block;
  font-size:12px;
  padding:3px 9px;
  border-radius:var(--r-badge);
  background:var(--alt);
  color:var(--ink);
  margin-bottom:10px;
}
.link-arrow{
  display:inline-flex;
  align-items:center;
  gap:7px;
  margin-top:14px;
  font-size:14px;
  font-weight:600;
  color:var(--ink);
}
.link-arrow i{transition:transform .24s var(--ease)}
.entry-card:hover .link-arrow i{transform:translateX(3px)}

/* ============ CTA ============ */
.cta-band{
  background:var(--ink);
  color:#F6F4EF;
  border-radius:24px;
  padding:52px 48px;
  display:grid;
  grid-template-columns:1fr;
  gap:28px;
  align-items:center;
}
.cta-band h2{color:#fff;font-size:28px;margin-bottom:12px}
.cta-band p{color:rgba(246,244,239,.82);font-size:16px;max-width:56ch}
.cta-actions{display:flex;align-items:center;gap:22px;flex-wrap:wrap}
.btn-solid{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:13px 26px;
  border-radius:var(--r-pill);
  background:var(--lime);
  border:1px solid var(--lime);
  color:var(--ink);
  font-size:15px;
  font-weight:600;
  transition:transform .24s var(--ease),background-color .24s var(--ease),box-shadow .24s var(--ease);
}
.btn-solid:hover{background:#B8E34A;color:var(--ink);transform:translateY(-1px);box-shadow:0 0 0 2px rgba(255,255,255,.35) inset}
.btn-ghost{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:13px 26px;
  border-radius:var(--r-pill);
  background:transparent;
  border:1px solid rgba(246,244,239,.45);
  color:#F6F4EF;
  font-size:15px;
  font-weight:600;
  transition:border-color .24s var(--ease),color .24s var(--ease);
}
.btn-ghost:hover{border-color:var(--lime);color:var(--lime)}
.btn-ghost i{font-style:normal;transition:transform .24s var(--ease)}
.btn-ghost:hover i{transform:translateX(3px)}

/* ============ 页脚 ============ */
.site-footer{
  background:var(--ink);
  color:rgba(246,244,239,.78);
  margin-top:88px;
  padding:66px 0 0;
}
.footer-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:38px;
  padding-bottom:44px;
  border-bottom:1px solid rgba(246,244,239,.16);
}
.footer-brand{
  display:flex;
  align-items:center;
  gap:12px;
  color:#fff;
  font-size:16px;
  font-weight:700;
  margin-bottom:16px;
}
.footer-col h4{
  color:#fff;
  font-size:15px;
  margin-bottom:16px;
  letter-spacing:.02em;
}
.footer-col p{font-size:14px;line-height:1.9;color:rgba(246,244,239,.68)}
.footer-col ul{display:grid;gap:11px}
.footer-col a{
  font-size:14px;
  color:rgba(246,244,239,.78);
  border-bottom:1px solid transparent;
  padding-bottom:1px;
}
.footer-col a:hover{color:var(--lime);border-bottom-color:var(--lime)}
.footer-contact li{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:rgba(246,244,239,.78)}
.footer-contact i{color:var(--lime);font-size:15px;line-height:1.6}
.footer-bottom{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  padding:22px 0;
  font-size:13px;
  color:rgba(246,244,239,.58);
}

/* ============ 响应式 ============ */
@media (min-width:576px){
  .entry-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (min-width:992px){
  .main-nav.collapse{display:flex !important;height:auto !important;visibility:visible !important}
  .nav-toggle{display:none}
  .faq-layout{grid-template-columns:248px minmax(0,1fr);gap:56px}
  .anchor-nav{position:sticky;top:100px;align-self:start}
  .anchor-nav ul{
    display:grid;
    gap:0;
    overflow:visible;
    padding-bottom:0;
    border-bottom:0;
    border-left:1px solid var(--line);
  }
  .anchor-nav a{
    display:block;
    padding:10px 0 10px 18px;
    border:0;
    border-left:2px solid transparent;
    border-radius:0;
    background:none;
    margin-left:-1px;
    font-size:15px;
  }
  .anchor-nav a.is-active{
    background:none;
    color:var(--ink);
    font-weight:600;
    border-left-color:var(--ink);
  }
  .entry-grid{grid-template-columns:1.45fr 1fr;gap:24px}
  .cta-band{grid-template-columns:minmax(0,1fr) auto;padding:56px 56px}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:44px}
}
@media (min-width:1200px){
  .page-head h1{font-size:40px}
}
@media (max-width:991px){
  .nav-toggle{display:flex}
  .main-nav.collapse{
    position:absolute;
    left:0;right:0;top:72px;
    background:#fff;
    border-bottom:1px solid var(--line);
    box-shadow:0 18px 30px -26px rgba(15,61,51,.4);
    padding:8px 18px 20px;
    flex-direction:column;
    align-items:stretch;
    gap:0;
  }
  .main-nav.collapse .nav-list{
    flex-direction:column;
    align-items:stretch;
    gap:0;
  }
  .main-nav.collapse .nav-list li{border-bottom:1px solid var(--line)}
  .main-nav.collapse .nav-list a{padding:15px 0;font-size:16px}
  .main-nav.collapse .nav-list a.active::after{display:none}
  .main-nav.collapse .nav-list a.active{color:var(--ink);font-weight:600}
  .main-nav.collapse .nav-cta{
    margin-top:18px;
    justify-content:center;
    width:100%;
    padding:13px 20px;
  }
  .section{padding:64px 0}
  .page-head{padding:60px 0 52px}
  .page-head h1{font-size:32px}
  .head-stats{gap:30px}
}
@media (max-width:767px){
  .container-x{padding:0 18px}
  .section{padding:56px 0}
  .page-head{padding:48px 0 42px}
  .page-head h1{font-size:28px}
  .page-head .lead{font-size:16px}
  .head-stats{gap:24px;margin-top:26px;padding-top:20px}
  .head-stat strong{font-size:19px}
  .faq-group-head h2{font-size:21px}
  .faq-group-head p{margin-left:0}
  .faq-q{font-size:16px;padding:18px 0 18px 12px}
  .faq-a{padding-left:12px;font-size:15px}
  .notice-item{grid-template-columns:1fr;gap:8px}
  .notice-date{padding-top:0}
  .cta-band{padding:34px 24px;border-radius:18px}
  .cta-band h2{font-size:23px}
  .entry-card:hover{transform:none}
  .entry-card:hover .entry-media img{transform:none}
  .site-footer{margin-top:56px;padding-top:48px}
}
@media (max-width:519px){
  .brand-text{font-size:15px}
  .head-stats{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px 16px}
  .cta-actions{flex-direction:column;align-items:stretch}
  .btn-solid,.btn-ghost{justify-content:center}
}