/* roulang page: index */
:root{
  --brand:#F2542D;
  --brand-dark:#C93C1A;
  --mint:#17B39A;
  --mint-soft:#E3F6F1;
  --accent:#F5B841;
  --ink:#1C1B22;
  --ink-2:#4A4756;
  --line:#ECE7E1;
  --bg:#FBF7F2;
  --card:#FFFFFF;
  --footer:#1C1B22;
  --radius:18px;
  --radius-lg:26px;
  --shadow:0 8px 24px rgba(28,27,34,.06);
  --shadow-hover:0 14px 34px rgba(28,27,34,.12);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  padding:0;
  background:var(--bg);
  color:var(--ink);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",-apple-system,"Helvetica Neue",sans-serif;
  font-size:17px;
  line-height:1.85;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;border-style:none;}
a{color:var(--brand-dark);text-decoration:none;transition:color .22s ease;}
a:hover{color:var(--brand);}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.25;color:var(--ink);}
p{margin:0 0 1em;}
ul,ol{margin:0;padding:0;list-style:none;}
button,input,select,textarea{font-family:inherit;font-size:inherit;}
:focus-visible{outline:3px solid rgba(242,84,45,.35);outline-offset:2px;}
.wrap{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}
.section{padding:88px 0;}
.section--tight{padding:64px 0;}
.section--soft{background:#fff;}
.section--mint{background:linear-gradient(180deg,#fff 0%,var(--mint-soft) 100%);}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;
  background:var(--mint-soft);color:#0E7C6B;
  font-size:13px;font-weight:700;letter-spacing:.06em;
}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--mint);}
.sec-head{max-width:780px;margin-bottom:44px;}
.sec-title{font-size:clamp(24px,3vw,34px);margin:16px 0 12px;}
.sec-sub{color:var(--ink-2);font-size:16.5px;margin:0;}
.text-muted{color:var(--ink-2);}
.grid-margin-x{margin-left:-14px;margin-right:-14px;}
.grid-margin-x>.cell{margin-left:14px;margin-right:14px;}
.grid-margin-y{margin-top:-14px;margin-bottom:-14px;}
.grid-margin-y>.cell{margin-top:14px;margin-bottom:14px;}

/* ---------- header ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:80;
  height:72px;display:flex;align-items:center;
  background:rgba(255,255,255,.62);
  -webkit-backdrop-filter:blur(14px) saturate(1.2);
  backdrop-filter:blur(14px) saturate(1.2);
  border-bottom:1px solid rgba(255,255,255,.6);
  box-shadow:0 6px 24px rgba(28,27,34,.05);
  transition:background .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.site-header.is-solid{
  background:rgba(255,255,255,.97);
  border-bottom-color:var(--line);
  box-shadow:0 10px 30px rgba(28,27,34,.09);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;width:100%;}
.brand{display:flex;align-items:center;gap:11px;}
.brand-mark{
  width:40px;height:40px;border-radius:13px;flex:0 0 40px;
  background:linear-gradient(140deg,var(--brand) 0%,var(--accent) 100%);
  color:#fff;font-weight:800;font-size:15px;letter-spacing:.02em;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 8px 18px rgba(242,84,45,.28);
}
.brand-text{display:flex;flex-direction:column;line-height:1.2;}
.brand-text strong{font-size:16.5px;color:var(--ink);letter-spacing:.01em;}
.brand-text span{font-size:11px;color:var(--ink-2);letter-spacing:.16em;}
.main-nav ul{display:flex;align-items:center;gap:4px;}
.main-nav a{
  position:relative;display:block;padding:9px 13px;border-radius:999px;
  font-size:15px;color:var(--ink-2);white-space:nowrap;
}
.main-nav a:hover{color:var(--brand);background:var(--mint-soft);}
.main-nav a.is-active{color:var(--brand-dark);font-weight:700;}
.main-nav a.is-active::after{
  content:"";position:absolute;left:13px;right:13px;bottom:3px;height:2px;border-radius:2px;background:var(--brand);
}
.nav-actions{display:flex;align-items:center;gap:12px;}
.nav-search{
  display:flex;align-items:center;gap:6px;
  background:#fff;border:1px solid var(--line);border-radius:999px;
  padding:4px 6px 4px 14px;height:42px;box-shadow:0 4px 14px rgba(28,27,34,.04);
}
.nav-search input{
  border:0;background:transparent;height:32px;width:132px;
  font-size:14px;color:var(--ink);outline:none;
}
.nav-search input::placeholder{color:#9A95A3;}
.nav-search button{
  border:0;height:32px;padding:0 14px;border-radius:999px;
  background:var(--mint-soft);color:#0E7C6B;font-size:13.5px;font-weight:700;cursor:pointer;
  transition:background .2s ease,color .2s ease;
}
.nav-search button:hover{background:var(--mint);color:#fff;}
.nav-toggle{
  display:none;align-items:center;justify-content:center;
  width:44px;height:44px;border-radius:14px;
  background:#fff;border:1px solid var(--line);cursor:pointer;
}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--ink);position:relative;}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;border-radius:2px;background:var(--ink);
}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  height:52px;padding:0 28px;border-radius:999px;
  font-size:16px;font-weight:700;letter-spacing:.01em;
  border:1px solid transparent;cursor:pointer;text-align:center;
  transition:transform .22s ease,background .22s ease,color .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.btn-sm{height:44px;padding:0 20px;font-size:14.5px;}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 12px 26px rgba(242,84,45,.28);}
.btn-primary:hover{background:var(--brand-dark);color:#fff;transform:translateY(-2px);box-shadow:0 16px 32px rgba(242,84,45,.32);}
.btn-ghost{background:#fff;color:var(--ink);border-color:var(--line);box-shadow:0 6px 18px rgba(28,27,34,.05);}
.btn-ghost:hover{color:var(--brand);border-color:var(--brand);transform:translateY(-2px);}
.btn-dark{background:var(--ink);color:#fff;}
.btn-dark:hover{background:#000;color:#fff;transform:translateY(-2px);box-shadow:0 14px 30px rgba(28,27,34,.28);}
.btn:focus-visible{outline:none;box-shadow:0 0 0 4px rgba(242,84,45,.24);}
.btn[disabled],.btn.is-disabled{opacity:.5;cursor:not-allowed;transform:none;}
.btn-row{display:flex;flex-wrap:wrap;gap:14px;align-items:center;}
.button{background:var(--brand);color:#fff;border-radius:999px;}
.button:hover{background:var(--brand-dark);}

/* ---------- hero ---------- */
.hero{
  position:relative;overflow:hidden;
  padding:150px 0 92px;
  background-image:url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(112deg,rgba(251,247,242,.97) 0%,rgba(251,247,242,.9) 46%,rgba(251,247,242,.6) 100%);
}
.hero-deco{
  position:absolute;right:-40px;top:110px;width:340px;height:340px;border-radius:50%;
  background-image:radial-gradient(var(--brand) 1.6px,transparent 1.6px);
  background-size:18px 18px;opacity:.09;
}
.hero .wrap{position:relative;z-index:2;}
.hero-grid{display:flex;flex-wrap:wrap;align-items:center;}
.hero h1{font-size:clamp(30px,4.6vw,52px);line-height:1.25;letter-spacing:-.01em;}
.hero h1 em{font-style:normal;color:var(--brand);}
.hero-sub{margin:20px 0 0;font-size:18px;color:var(--ink-2);max-width:560px;}
.hero-cta{margin:32px 0 0;}
.hero-badges{display:flex;flex-wrap:wrap;gap:12px;margin:36px 0 0;}
.badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:9px 16px;border-radius:999px;background:rgba(255,255,255,.9);
  border:1px solid var(--line);font-size:13.5px;color:var(--ink-2);font-weight:600;
  box-shadow:0 6px 16px rgba(28,27,34,.05);
}
.badge i{width:8px;height:8px;border-radius:50%;background:var(--mint);display:inline-block;font-style:normal;}
.hero-visual{position:relative;}
.hero-visual img{
  width:100%;border-radius:var(--radius-lg);
  box-shadow:0 24px 54px rgba(28,27,34,.16);
  border:6px solid #fff;
}
.hero-float{
  position:absolute;left:-18px;bottom:26px;
  background:#fff;border:1px solid var(--line);border-radius:16px;
  padding:14px 18px;box-shadow:var(--shadow);
}
.hero-float strong{display:block;font-size:20px;color:var(--brand);}
.hero-float span{font-size:13px;color:var(--ink-2);}

/* ---------- cards ---------- */
.card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);padding:26px;height:100%;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:#E2DAD1;}
.card h3{font-size:20px;margin:16px 0 10px;}
.card p{margin:0;color:var(--ink-2);font-size:15.5px;}
.icon-box{
  width:48px;height:48px;border-radius:14px;
  display:flex;align-items:center;justify-content:center;
  background:var(--mint-soft);color:#0E7C6B;font-size:20px;font-weight:800;
}
.icon-box.alt{background:#FDECE6;color:var(--brand-dark);}
.icon-box.warm{background:#FDF3DE;color:#A97610;}

/* ---------- steps ---------- */
.steps{position:relative;}
.step{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:28px 26px;height:100%;box-shadow:var(--shadow);position:relative;
  transition:transform .22s ease,box-shadow .22s ease;
}
.step:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);}
.step-num{
  font-size:44px;font-weight:800;line-height:1;color:transparent;
  -webkit-text-stroke:1.4px rgba(242,84,45,.55);letter-spacing:.02em;
}
.step h3{font-size:20px;margin:14px 0 10px;}
.step p{color:var(--ink-2);font-size:15.5px;margin:0;}
.step-tag{
  position:absolute;top:24px;right:24px;font-size:12px;font-weight:700;
  color:#0E7C6B;background:var(--mint-soft);padding:4px 10px;border-radius:999px;
}

/* ---------- stats ---------- */
.stats{
  background:var(--ink);border-radius:var(--radius-lg);
  padding:44px 40px;color:#fff;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:26px;
}
.stat{min-width:150px;flex:1 1 150px;}
.stat strong{display:block;font-size:34px;line-height:1.1;color:#fff;letter-spacing:-.01em;}
.stat strong em{font-style:normal;color:var(--accent);font-size:20px;margin-left:3px;}
.stat span{display:block;margin-top:8px;font-size:14px;color:rgba(255,255,255,.72);}
.stat-note{color:rgba(255,255,255,.72);font-size:14.5px;max-width:320px;}

/* ---------- cases ---------- */
.case-main{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow);height:100%;display:flex;flex-direction:column;
  transition:transform .22s ease,box-shadow .22s ease;
}
.case-main:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);}
.case-main img{width:100%;aspect-ratio:16/10;object-fit:cover;}
.case-body{padding:28px;display:flex;flex-direction:column;gap:12px;}
.case-body h3{font-size:23px;}
.case-body p{color:var(--ink-2);margin:0;}
.tag{
  display:inline-flex;align-items:center;padding:5px 12px;border-radius:999px;
  background:var(--mint-soft);color:#0E7C6B;font-size:12.5px;font-weight:700;letter-spacing:.03em;
}
.tag.warm{background:#FDF3DE;color:#9C6D0C;}
.tag.brand{background:#FDECE6;color:var(--brand-dark);}
.data-chip{
  align-self:flex-start;display:inline-flex;align-items:baseline;gap:6px;
  background:var(--bg);border:1px dashed var(--line);border-radius:14px;
  padding:10px 16px;color:var(--ink);
}
.data-chip b{font-size:22px;color:var(--brand);}
.data-chip small{font-size:13px;color:var(--ink-2);}
.case-side{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:24px;box-shadow:var(--shadow);height:100%;
  display:flex;gap:18px;align-items:center;
  transition:transform .22s ease,box-shadow .22s ease;
}
.case-side:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);}
.case-side img{width:104px;height:88px;flex:0 0 104px;object-fit:cover;border-radius:14px;}
.case-side h4{font-size:17.5px;margin:10px 0 8px;}
.case-side p{font-size:14.5px;color:var(--ink-2);margin:0;}

/* ---------- category cards ---------- */
.cat-card{
  display:flex;flex-direction:column;height:100%;overflow:hidden;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);transition:transform .22s ease,box-shadow .22s ease;
}
.cat-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);}
.cat-card img{width:100%;aspect-ratio:16/10;object-fit:cover;}
.cat-card-body{padding:24px;display:flex;flex-direction:column;gap:12px;flex:1;}
.cat-card-body h3{font-size:20px;}
.cat-card-body p{color:var(--ink-2);font-size:15px;margin:0;}
.cat-more{
  margin-top:auto;font-weight:700;color:var(--brand-dark);font-size:15px;
  display:inline-flex;align-items:center;gap:6px;
}
.cat-card:hover .cat-more{color:var(--brand);gap:10px;}

/* ---------- posts (cms) ---------- */
.sec-bar{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-bottom:40px;}
.link-more{font-weight:700;color:var(--brand-dark);display:inline-flex;align-items:center;gap:6px;}
.link-more:hover{gap:10px;color:var(--brand);}
.post-card{
  display:flex;flex-direction:column;height:100%;background:#fff;
  border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);
  transition:transform .22s ease,box-shadow .22s ease;
}
.post-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);}
.post-cover{display:block;overflow:hidden;background:var(--bg);}
.post-cover img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .3s ease;}
.post-card:hover .post-cover img{transform:scale(1.04);}
.post-body{padding:22px 22px 24px;display:flex;flex-direction:column;gap:12px;flex:1;}
.post-meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap;font-size:13px;color:var(--ink-2);}
.post-body h3{
  font-size:18px;line-height:1.45;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.post-body h3 a{color:var(--ink);}
.post-body h3 a:hover{color:var(--brand);}
.post-excerpt{
  font-size:14.5px;color:var(--ink-2);margin:0;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
}
.post-link{margin-top:auto;font-size:14.5px;font-weight:700;color:var(--brand-dark);}
.empty-state{
  background:#fff;border:1px dashed var(--line);border-radius:var(--radius);
  padding:56px 28px;text-align:center;
}
.empty-state .icon-box{margin:0 auto 16px;}
.empty-state p{color:var(--ink-2);margin:0 0 20px;}

/* ---------- faq ---------- */
.accordion{background:transparent;border:0;margin:0;}
.accordion .accordion-item{
  background:#fff;border:1px solid var(--line);border-radius:14px;
  margin-bottom:12px;overflow:hidden;transition:border-color .22s ease,box-shadow .22s ease;
}
.accordion .accordion-item:hover{border-color:#E2DAD1;box-shadow:0 8px 20px rgba(28,27,34,.05);}
.accordion .accordion-title{
  border:0;background:#fff;padding:18px 56px 18px 22px;
  font-size:16.5px;font-weight:600;color:var(--ink);line-height:1.5;
}
.accordion .accordion-title:hover,.accordion .accordion-title:focus{background:#fff;color:var(--brand);}
.accordion .accordion-title::before{
  content:"+";right:22px;left:auto;margin-top:-14px;
  font-size:22px;font-weight:700;color:var(--brand);line-height:1;
  transition:transform .22s ease;
}
.accordion .accordion-item.is-active{border-color:rgba(242,84,45,.35);}
.accordion .accordion-item.is-active .accordion-title{color:var(--brand);}
.accordion .accordion-item.is-active .accordion-title::before{content:"−";transform:rotate(180deg);}
.accordion .accordion-content{
  border:0;background:#fff;padding:0 22px 20px;
  color:var(--ink-2);font-size:15px;line-height:1.85;
}
.faq-aside{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:28px;box-shadow:var(--shadow);
}
.faq-aside h3{font-size:19px;margin-bottom:12px;}
.faq-aside p{color:var(--ink-2);font-size:15px;}
.faq-links{margin-top:18px;display:flex;flex-direction:column;gap:10px;}
.faq-links a{font-size:15px;font-weight:600;color:var(--brand-dark);display:inline-flex;gap:8px;align-items:center;}
.faq-links a::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent);}

/* ---------- cta / form ---------- */
.cta-band{
  background:linear-gradient(135deg,var(--brand) 0%,#FF7A46 100%);
  border-radius:var(--radius-lg);padding:52px 44px;color:#fff;
  box-shadow:0 24px 50px rgba(242,84,45,.24);
}
.cta-band h2{color:#fff;font-size:clamp(24px,3vw,32px);}
.cta-band p{color:rgba(255,255,255,.9);margin:14px 0 0;max-width:460px;}
.cta-points{margin:24px 0 0;display:flex;flex-direction:column;gap:10px;}
.cta-points li{display:flex;gap:10px;align-items:center;font-size:15px;color:rgba(255,255,255,.94);}
.cta-points li::before{content:"✓";font-weight:800;color:#fff;}
.lead-form{
  background:#fff;border-radius:var(--radius);padding:30px;
  box-shadow:0 20px 44px rgba(28,27,34,.18);
}
.lead-form h3{font-size:20px;margin-bottom:6px;}
.lead-form .form-note{font-size:14px;color:var(--ink-2);margin-bottom:20px;}
.field{margin-bottom:16px;}
.field label{display:block;font-size:14px;font-weight:600;color:var(--ink);margin-bottom:7px;}
.field input,.field select{
  width:100%;height:48px;border-radius:12px;border:1px solid var(--line);
  background:#fff;padding:0 14px;font-size:15px;color:var(--ink);
  transition:border-color .2s ease,box-shadow .2s ease;
}
.field input::placeholder{color:#A9A4B0;}
.field input:focus,.field select:focus{
  outline:none;border-color:var(--brand);box-shadow:0 0 0 4px rgba(242,84,45,.14);
}
.lead-form .btn{width:100%;}
.privacy{font-size:12px;color:#8C8794;margin:14px 0 0;line-height:1.7;}

/* ---------- footer ---------- */
.site-footer{background:var(--footer);color:rgba(255,255,255,.72);padding:72px 0 28px;margin-top:0;}
.footer-brand strong{display:block;color:#fff;font-size:18px;margin-bottom:12px;}
.footer-brand p{font-size:14.5px;line-height:1.85;margin:0;color:rgba(255,255,255,.66);}
.footer-col h4{color:#fff;font-size:15.5px;margin-bottom:18px;letter-spacing:.02em;}
.footer-col ul{display:flex;flex-direction:column;gap:11px;}
.footer-col a{color:rgba(255,255,255,.72);font-size:14.5px;}
.footer-col a:hover{color:var(--mint);}
.footer-bottom{
  margin-top:52px;padding-top:24px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13.5px;color:rgba(255,255,255,.55);
}
.footer-bottom a{color:rgba(255,255,255,.7);}

/* ---------- responsive ---------- */
@media (max-width:1024px){
  .nav-search{display:none;}
  .nav-toggle{display:inline-flex;}
  .main-nav{
    display:none;position:fixed;left:0;right:0;top:72px;bottom:0;
    background:#fff;padding:22px 20px 40px;overflow-y:auto;
    border-top:1px solid var(--line);
  }
  body.nav-open .main-nav{display:block;}
  .main-nav ul{flex-direction:column;align-items:stretch;gap:10px;}
  .main-nav a{
    padding:15px 18px;border-radius:14px;background:var(--bg);
    font-size:16.5px;color:var(--ink);
  }
  .main-nav a.is-active{background:var(--mint-soft);color:var(--brand-dark);}
  .main-nav a.is-active::after{display:none;}
  .section{padding:68px 0;}
  .hero{padding:118px 0 72px;}
  .cta-band{padding:40px 28px;}
  .stats{padding:34px 28px;}
}
@media (max-width:768px){
  body{font-size:16px;}
  .wrap{padding:0 18px;}
  .hero-float{left:12px;bottom:12px;padding:12px 14px;}
  .hero-float strong{font-size:17px;}
  .case-side img{width:84px;height:74px;flex:0 0 84px;}
  .sec-head{margin-bottom:32px;}
}
@media (max-width:640px){
  .section{padding:56px 0;}
  .hero{padding:104px 0 56px;}
  .hero-sub{font-size:16.5px;}
  .btn{width:100%;}
  .btn-row{flex-direction:column;align-items:stretch;}
  .btn-row .btn{width:100%;}
  .hero-badges{gap:10px;}
  .badge{font-size:12.5px;padding:8px 13px;}
  .stats{flex-direction:column;align-items:flex-start;}
  .stat strong{font-size:28px;}
  .cta-band{border-radius:20px;}
  .lead-form{padding:22px;}
  .case-side{flex-direction:column;align-items:flex-start;}
  .case-side img{width:100%;height:150px;flex:none;}
  .sec-bar{align-items:flex-start;}
}

/* roulang page: article */
/* ============ 设计变量 ============ */
:root{
  --brand:#F2542D;
  --brand-dark:#C93C1A;
  --brand-soft:#FDEDE7;
  --mint:#17B39A;
  --mint-deep:#0F7F6D;
  --mint-soft:#E3F6F1;
  --accent:#F5B841;
  --ink:#1C1B22;
  --ink-2:#4A4756;
  --ink-3:#8B8798;
  --line:#ECE7E1;
  --bg:#FBF7F2;
  --card:#FFFFFF;
  --footer-bg:#1C1B22;
  --r-sm:12px;
  --r-md:18px;
  --r-lg:26px;
  --r-pill:999px;
  --sh-1:0 8px 24px rgba(28,27,34,.06);
  --sh-2:0 14px 34px rgba(28,27,34,.10);
  --ease:220ms ease;
}

/* ============ 基础 reset ============ */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  padding:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;
  font-size:16.5px;
  line-height:1.85;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none;transition:color var(--ease)}
a:hover{color:var(--brand)}
h1,h2,h3,h4,h5,h6{margin:0;font-weight:700;line-height:1.3;color:var(--ink)}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
button,input,select,textarea{font-family:inherit;font-size:inherit}
::selection{background:rgba(242,84,45,.18)}
.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}

/* ============ 通用按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:var(--r-pill);
  font-size:15.5px;font-weight:700;letter-spacing:.2px;
  border:1px solid transparent;cursor:pointer;
  transition:transform var(--ease),box-shadow var(--ease),background var(--ease),color var(--ease),border-color var(--ease);
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 10px 22px rgba(242,84,45,.26)}
.btn-primary:hover{background:var(--brand-dark);color:#fff;transform:translateY(-2px);box-shadow:0 14px 28px rgba(242,84,45,.34)}
.btn-ghost{background:#fff;color:var(--ink);border-color:var(--line)}
.btn-ghost:hover{color:var(--brand);border-color:var(--brand);transform:translateY(-2px)}
.btn-light{background:#fff;color:var(--brand-dark)}
.btn-light:hover{background:#FFF3EE;color:var(--brand-dark);transform:translateY(-2px)}
.btn-sm{height:40px;padding:0 18px;font-size:14px}
.btn:focus-visible,button:focus-visible,a:focus-visible{outline:3px solid rgba(242,84,45,.38);outline-offset:2px}
.btn[disabled]{opacity:.5;pointer-events:none}

/* ============ 导航 ============ */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:80;
  background:rgba(255,255,255,.62);
  -webkit-backdrop-filter:blur(14px) saturate(1.2);
  backdrop-filter:blur(14px) saturate(1.2);
  border-bottom:1px solid rgba(255,255,255,.6);
  box-shadow:0 6px 24px rgba(28,27,34,.05);
  transition:background var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.site-header.is-scrolled{
  background:rgba(255,255,255,.96);
  border-bottom-color:var(--line);
  box-shadow:0 10px 28px rgba(28,27,34,.09);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;height:72px}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0}
.brand-mark{
  width:42px;height:42px;border-radius:13px;display:grid;place-items:center;
  background:linear-gradient(135deg,#F2542D,#F5B841);
  color:#fff;font-weight:800;font-size:16px;letter-spacing:.5px;
  box-shadow:0 8px 18px rgba(242,84,45,.28);
}
.brand-text{display:flex;flex-direction:column;line-height:1.25}
.brand-text strong{font-size:16.5px;font-weight:800;letter-spacing:.2px;color:var(--ink)}
.brand-text span{font-size:12px;color:var(--ink-3);letter-spacing:.4px}
.main-nav ul{display:flex;align-items:center;gap:4px}
.main-nav a{
  display:inline-block;padding:8px 13px;border-radius:var(--r-pill);
  font-size:14.5px;color:var(--ink-2);white-space:nowrap;
}
.main-nav a:hover{background:var(--brand-soft);color:var(--brand)}
.main-nav a.is-active{background:var(--brand-soft);color:var(--brand);font-weight:700}
.nav-actions{display:flex;align-items:center;gap:12px}
.nav-search{
  display:flex;align-items:center;gap:6px;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-pill);
  padding:4px 4px 4px 16px;
}
.nav-search input{
  border:0;background:transparent;box-shadow:none;margin:0;height:auto;
  width:140px;font-size:14px;color:var(--ink);outline:none;
}
.nav-search input::placeholder{color:var(--ink-3)}
.nav-search button{
  border:0;background:var(--mint-soft);color:var(--mint-deep);
  border-radius:var(--r-pill);padding:7px 15px;font-size:13px;font-weight:700;cursor:pointer;
  transition:background var(--ease),color var(--ease);
}
.nav-search button:hover{background:#CFF0E7;color:#0A6A5B}
.nav-toggle{
  display:none;position:relative;width:44px;height:44px;
  border-radius:14px;border:1px solid var(--line);background:#fff;cursor:pointer;padding:0;
}
.nav-toggle span{position:absolute;top:21px;left:50%;width:18px;height:2px;margin-left:-9px;background:var(--ink);border-radius:2px}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink);border-radius:2px}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}

/* ============ 文章 Hero ============ */
.article-hero{
  position:relative;overflow:hidden;
  padding:134px 0 46px;
  background:linear-gradient(180deg,#FFF5EF 0%,#FBF7F2 100%);
}
.article-hero::before{
  content:"";position:absolute;inset:0;
  background-image:url(/assets/images/backpic/back-2.webp);
  background-size:cover;background-position:center;
  opacity:.12;pointer-events:none;
}
.article-hero::after{
  content:"";position:absolute;right:-120px;top:-90px;width:360px;height:360px;border-radius:50%;
  background:radial-gradient(circle,rgba(242,84,45,.14),rgba(242,84,45,0) 70%);pointer-events:none;
}
.article-hero .wrap{position:relative;z-index:1}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:var(--ink-2);margin-bottom:20px}
.crumbs a{color:var(--ink-2)}
.crumbs a:hover{color:var(--brand)}
.crumb-sep{color:var(--ink-3)}
.crumb-current{color:var(--ink-3);max-width:420px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.article-hero h1{
  font-size:clamp(26px,3.8vw,42px);
  line-height:1.32;letter-spacing:-.4px;margin-bottom:22px;max-width:960px;
}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:12px 20px;font-size:14px;color:var(--ink-2)}
.article-meta .dot{width:5px;height:5px;border-radius:50%;background:var(--line)}
.pill{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:var(--r-pill);
  background:var(--mint-soft);color:var(--mint-deep);font-size:12.5px;font-weight:700;letter-spacing:.3px;
}
.pill-warm{background:var(--brand-soft);color:var(--brand-dark)}

/* ============ 正文区 ============ */
.section{padding:60px 0}
.article-section{padding:10px 0 20px}
.article-body{
  max-width:820px;margin:0 auto;background:var(--card);
  border:1px solid var(--line);border-radius:22px;
  padding:48px 52px;box-shadow:var(--sh-1);
}
.article-body>*:first-child{margin-top:0}
.article-body p{margin:0 0 1.25em;color:#332F3C;font-size:16.5px;line-height:1.9}
.article-body h2{
  font-size:clamp(21px,2.4vw,27px);margin:1.9em 0 .8em;
  padding-left:16px;border-left:5px solid var(--brand);border-radius:2px;
}
.article-body h3{font-size:19.5px;margin:1.6em 0 .6em;color:#2B2A33}
.article-body h3::before{
  content:"";display:inline-block;width:8px;height:8px;border-radius:50%;
  background:var(--mint);margin-right:10px;vertical-align:middle;
}
.article-body h4{font-size:17.5px;margin:1.4em 0 .5em}
.article-body a{color:var(--brand);text-decoration:underline;text-underline-offset:3px}
.article-body strong{color:var(--ink);font-weight:700}
.article-body ul{margin:0 0 1.35em;padding-left:0}
.article-body ul li{position:relative;padding-left:22px;margin-bottom:.6em;color:#332F3C}
.article-body ul li::before{
  content:"";position:absolute;left:2px;top:.78em;width:7px;height:7px;
  border-radius:2px;background:var(--brand);transform:rotate(45deg);
}
.article-body ol{margin:0 0 1.35em;padding-left:0;counter-reset:olist}
.article-body ol li{position:relative;padding-left:34px;margin-bottom:.6em;color:#332F3C;counter-increment:olist}
.article-body ol li::before{
  content:counter(olist);position:absolute;left:0;top:.35em;
  width:22px;height:22px;border-radius:50%;background:var(--mint-soft);color:var(--mint-deep);
  font-size:12.5px;font-weight:700;text-align:center;line-height:22px;
}
.article-body blockquote{
  margin:1.6em 0;padding:18px 24px;background:var(--mint-soft);
  border-left:4px solid var(--mint);border-radius:14px;color:#0E6B5C;
}
.article-body blockquote p{margin-bottom:0;color:inherit}
.article-body img{border-radius:16px;margin:1.6em auto;box-shadow:var(--sh-1)}
.article-body figure{margin:1.6em 0}
.article-body figcaption{text-align:center;font-size:13.5px;color:var(--ink-3);margin-top:.6em}
.article-body table{width:100%;border-collapse:collapse;margin:1.6em 0;font-size:15px;border-radius:12px;overflow:hidden}
.article-body th,.article-body td{border:1px solid var(--line);padding:11px 14px;text-align:left}
.article-body th{background:#FDF3EE;font-weight:700;color:#3A2A24}
.article-body tr:nth-child(even) td{background:#FCFAF8}
.article-body hr{border:0;height:1px;background:var(--line);margin:2.2em 0}
.article-body code{background:#F4F1EE;padding:2px 7px;border-radius:6px;font-size:14.5px;color:var(--brand-dark)}

/* 空态 */
.empty-state{
  text-align:center;padding:52px 24px;border:1px dashed var(--line);
  border-radius:18px;background:#FDFBF9;
}
.empty-icon{
  width:64px;height:64px;border-radius:20px;background:var(--brand-soft);color:var(--brand);
  display:grid;place-items:center;margin:0 auto 18px;font-size:26px;font-weight:800;
}
.empty-state h2{font-size:22px;margin-bottom:12px;border:0;padding:0}
.empty-state h2::before{display:none}
.empty-state p{color:var(--ink-2);max-width:520px;margin:0 auto 22px}

/* ============ 通用板块标题 ============ */
.section-head{max-width:720px;margin-bottom:34px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;height:28px;padding:0 14px;
  font-size:12.5px;font-weight:700;letter-spacing:1px;
  color:var(--brand);background:var(--brand-soft);border-radius:var(--r-pill);margin-bottom:16px;
}
.section-head h2{font-size:clamp(22px,2.6vw,32px);margin-bottom:12px}
.section-head p{color:var(--ink-2);font-size:16px}

/* ============ 卡片 ============ */
.post-card{
  display:flex;flex-direction:column;height:100%;background:var(--card);
  border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;
  box-shadow:var(--sh-1);transition:transform var(--ease),box-shadow var(--ease);
}
.post-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2)}
.card-media{position:relative;aspect-ratio:16/10;overflow:hidden;background:#F3EEE9}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform 420ms ease}
.post-card:hover .card-media img{transform:scale(1.04)}
.card-body{padding:20px 22px 24px;display:flex;flex-direction:column;flex:1}
.card-title{
  font-size:18px;line-height:1.45;margin:12px 0 10px;font-weight:700;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.card-title a:hover{color:var(--brand)}
.card-text{
  color:var(--ink-2);font-size:15px;margin-bottom:18px;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
}
.card-link{margin-top:auto;font-size:14.5px;font-weight:700;color:var(--brand)}

/* ============ CTA 区块 ============ */
.cta-band{
  position:relative;overflow:hidden;
  background:linear-gradient(135deg,#F2542D 0%,#E14520 55%,#C93C1A 100%);
  border-radius:var(--r-lg);padding:54px 56px;color:#fff;
  box-shadow:0 22px 46px rgba(201,60,26,.24);
}
.cta-band::after{
  content:"";position:absolute;right:-70px;top:-70px;width:260px;height:260px;
  border-radius:50%;background:rgba(255,255,255,.10);pointer-events:none;
}
.cta-band .eyebrow{background:rgba(255,255,255,.18);color:#fff}
.cta-band h2{color:#fff;font-size:clamp(23px,2.8vw,32px);margin-bottom:14px}
.cta-band p{color:rgba(255,255,255,.9);max-width:660px;margin-bottom:28px}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;position:relative;z-index:1}

/* ============ 页脚 ============ */
.site-footer{background:var(--footer-bg);color:#B9B5C4;padding:70px 0 34px;margin-top:20px}
.footer-brand strong{display:block;font-size:18px;color:#fff;font-weight:800;margin-bottom:14px}
.footer-brand p{font-size:14.5px;line-height:1.85;color:#A8A4B5}
.footer-col h4{font-size:15px;color:#fff;margin-bottom:16px;font-weight:700}
.footer-col ul li{margin-bottom:10px;font-size:14.5px;color:#A8A4B5}
.footer-col ul li a{color:#A8A4B5}
.footer-col ul li a:hover{color:var(--mint)}
.footer-bottom{
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;
  margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.1);
  font-size:13px;color:#8E8A9B;
}
.site-footer .grid-x{margin-bottom:0}

/* ============ 响应式 ============ */
@media (max-width:1180px){
  .nav-search{display:none}
}
@media (max-width:1023px){
  .nav-toggle{display:block}
  .main-nav{
    display:none;position:fixed;top:72px;left:0;right:0;bottom:0;
    background:rgba(255,255,255,.98);padding:22px 24px 40px;overflow-y:auto;
    box-shadow:0 24px 44px rgba(28,27,34,.14);
  }
  .main-nav.is-open{display:block}
  .main-nav ul{flex-direction:column;align-items:stretch;gap:8px}
  .main-nav a{
    display:block;padding:14px 16px;border-radius:14px;background:#FBF7F2;
    font-size:16px;color:var(--ink);
  }
  .brand-text strong{font-size:15.5px}
  .article-hero{padding:118px 0 36px}
  .article-body{padding:36px 30px}
  .cta-band{padding:42px 34px}
  .section{padding:50px 0}
}
@media (max-width:640px){
  .wrap{padding:0 16px}
  body{font-size:16px}
  .brand-text span{display:none}
  .nav-actions .btn-sm{padding:0 14px;font-size:13px}
  .article-hero{padding:108px 0 30px}
  .article-hero h1{font-size:clamp(23px,6.4vw,30px)}
  .article-body{padding:26px 20px;border-radius:16px}
  .article-body p{font-size:16px;line-height:1.85}
  .article-body table{display:block;overflow-x:auto;white-space:nowrap}
  .cta-band{padding:34px 22px;border-radius:20px}
  .cta-actions .btn{width:100%}
  .crumb-current{max-width:180px}
  .footer-bottom{flex-direction:column;gap:6px}
}

/* roulang page: category1 */
:root{
  --brand:#F2542D;
  --brand-dark:#C93C1A;
  --mint:#17B39A;
  --mint-soft:#E3F6F1;
  --accent:#F5B841;
  --ink:#1C1B22;
  --ink-2:#4A4756;
  --line:#ECE7E1;
  --bg:#FBF7F2;
  --surface:#FFFFFF;
  --footer-bg:#1C1B22;
  --radius-card:18px;
  --radius-hero:26px;
  --radius-pill:999px;
  --shadow-sm:0 8px 24px rgba(28,27,34,.06);
  --shadow-md:0 14px 34px rgba(28,27,34,.10);
  --sec:88px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;
  font-size:16.5px;
  line-height:1.85;
  color:var(--ink);
  background:var(--bg);
}
img{max-width:100%;display:block;height:auto;}
a{color:var(--brand);text-decoration:none;transition:color .22s ease;}
a:hover{color:var(--brand-dark);}
h1,h2,h3,h4{margin:0 0 14px;line-height:1.25;font-weight:800;color:var(--ink);}
p{margin:0 0 16px;}
ul,ol{margin:0 0 16px;padding-left:1.1em;}
button,input,select,textarea{font-family:inherit;}
.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
.grid-x{width:100%;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--radius-pill);border:1px solid transparent;
  font-weight:700;font-size:15px;line-height:1.2;padding:13px 26px;
  cursor:pointer;text-align:center;
  transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease,border-color .22s ease;
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 10px 24px rgba(242,84,45,.26);}
.btn-primary:hover{background:var(--brand-dark);color:#fff;transform:translateY(-2px);box-shadow:0 16px 30px rgba(242,84,45,.32);}
.btn-ghost{background:#fff;color:var(--ink);border-color:var(--line);}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-2px);box-shadow:var(--shadow-sm);}
.btn-sm{padding:10px 18px;font-size:14px;}
.btn:focus-visible{outline:3px solid rgba(23,179,154,.5);outline-offset:2px;}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:60;
  background:rgba(255,255,255,.62);
  -webkit-backdrop-filter:blur(14px) saturate(1.2);
  backdrop-filter:blur(14px) saturate(1.2);
  border-bottom:1px solid rgba(255,255,255,.55);
  box-shadow:0 6px 22px rgba(28,27,34,.05);
  transition:background .28s ease,box-shadow .28s ease,border-color .28s ease;
}
.site-header.is-scrolled{
  background:rgba(255,255,255,.96);
  border-bottom-color:var(--line);
  box-shadow:0 8px 26px rgba(28,27,34,.10);
}
.nav-inner{display:flex;align-items:center;gap:18px;min-height:72px;}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0;color:var(--ink);}
.brand:hover{color:var(--ink);}
.brand-mark{
  width:42px;height:42px;border-radius:13px;flex-shrink:0;
  background:linear-gradient(135deg,var(--brand),var(--accent));
  color:#fff;font-weight:800;font-size:15px;letter-spacing:.04em;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 6px 16px rgba(242,84,45,.28);
}
.brand-text{display:flex;flex-direction:column;line-height:1.25;}
.brand-text strong{font-size:16px;color:var(--ink);letter-spacing:.01em;}
.brand-text span{font-size:12px;color:var(--ink-2);}
.main-nav{margin-left:auto;}
.main-nav ul{display:flex;align-items:center;gap:4px;list-style:none;margin:0;padding:0;}
.main-nav a{
  display:block;padding:10px 14px;border-radius:var(--radius-pill);
  font-size:14.5px;font-weight:600;color:var(--ink-2);white-space:nowrap;
  transition:color .22s ease,background .22s ease;
}
.main-nav a:hover{color:var(--brand);background:rgba(242,84,45,.08);}
.main-nav a.is-active{color:var(--brand);background:rgba(242,84,45,.12);}
.nav-actions{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.nav-search{
  display:flex;align-items:center;gap:6px;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-pill);
  padding:3px 3px 3px 14px;
}
.nav-search input{
  border:none;outline:none;background:transparent;
  font-size:14px;width:132px;color:var(--ink);height:32px;
}
.nav-search input::placeholder{color:#9C98A6;}
.nav-search button{
  border:none;background:var(--ink);color:#fff;font-size:13px;font-weight:600;
  padding:8px 15px;border-radius:var(--radius-pill);cursor:pointer;
  transition:background .22s ease;
}
.nav-search button:hover{background:var(--brand);}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:13px;
  border:1px solid var(--line);background:#fff;cursor:pointer;padding:0;
}
.nav-toggle span,.nav-toggle::before,.nav-toggle::after{
  content:"";display:block;width:18px;height:2px;border-radius:2px;
  background:var(--ink);margin:0 auto;
}
.nav-toggle span{margin-top:4px;margin-bottom:4px;}

/* ---------- 分类页 Hero ---------- */
.page-hero{position:relative;padding:150px 0 76px;background:var(--bg);overflow:hidden;}
.page-hero-bg{
  position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;
  opacity:.18;
}
.page-hero::after{
  content:"";position:absolute;right:-130px;bottom:-160px;width:440px;height:440px;
  border-radius:90px;background:rgba(23,179,154,.10);transform:rotate(18deg);pointer-events:none;
}
.page-hero-inner{position:relative;z-index:2;max-width:840px;}
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13.5px;color:var(--ink-2);margin-bottom:22px;
}
.breadcrumb a{color:var(--ink-2);}
.breadcrumb a:hover{color:var(--brand);}
.breadcrumb .sep{color:#B6B0BC;}
.eyebrow{
  display:inline-block;font-size:12.5px;font-weight:700;letter-spacing:.09em;
  color:var(--brand);background:rgba(242,84,45,.10);
  border-radius:var(--radius-pill);padding:6px 14px;margin-bottom:18px;
}
.page-hero h1{font-size:clamp(30px,4.6vw,50px);margin-bottom:18px;}
.page-hero-sub{font-size:17px;color:var(--ink-2);max-width:640px;margin-bottom:28px;}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;}
.hero-facts{display:flex;flex-wrap:wrap;gap:10px;list-style:none;margin:30px 0 0;padding:0;}
.hero-facts li{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-pill);
  padding:8px 16px;font-size:13.5px;color:var(--ink-2);box-shadow:var(--shadow-sm);
}

/* ---------- 通用板块 ---------- */
.section{padding:var(--sec) 0;}
.section-alt{background:#fff;}
.section-head{max-width:740px;margin-bottom:46px;}
.section-head h2{font-size:clamp(24px,3vw,34px);}
.section-head p{color:var(--ink-2);font-size:16px;margin:0;}

/* ---------- 左右图文交替 ---------- */
.split{align-items:center;}
.split + .split{margin-top:76px;}
.split-body h3{font-size:22px;margin-bottom:14px;}
.split-body p{color:var(--ink-2);}
.split-media img{border-radius:22px;box-shadow:var(--shadow-md);width:100%;aspect-ratio:16/11;object-fit:cover;}
.split-tag{
  display:inline-block;font-size:12.5px;font-weight:700;color:var(--mint);
  background:var(--mint-soft);border-radius:var(--radius-pill);
  padding:5px 14px;margin-bottom:14px;letter-spacing:.06em;
}
.check-list{list-style:none;margin:18px 0 0;padding:0;}
.check-list li{position:relative;padding-left:32px;margin-bottom:12px;color:var(--ink-2);font-size:15.5px;}
.check-list li::before{
  content:"";position:absolute;left:0;top:8px;width:18px;height:18px;border-radius:50%;
  background:var(--mint-soft);border:1px solid rgba(23,179,154,.45);
}
.check-list li::after{
  content:"";position:absolute;left:6px;top:13px;width:6px;height:3px;
  border-left:2px solid var(--mint);border-bottom:2px solid var(--mint);
  transform:rotate(-45deg);
}

/* ---------- 排查卡片 ---------- */
.info-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:28px 26px;height:100%;box-shadow:var(--shadow-sm);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.info-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:rgba(242,84,45,.28);}
.info-card h3{font-size:18px;margin-bottom:10px;}
.info-card p{font-size:15px;color:var(--ink-2);margin:0;}
.card-icon{
  width:46px;height:46px;border-radius:14px;display:flex;align-items:center;justify-content:center;
  background:rgba(242,84,45,.10);color:var(--brand);font-size:18px;margin-bottom:18px;
}

/* ---------- 数据条 ---------- */
.stats-band{
  background:var(--ink);border-radius:var(--radius-hero);
  padding:48px 34px;color:#fff;
}
.stat h3{font-size:clamp(28px,3.4vw,38px);color:#fff;margin-bottom:8px;font-weight:800;}
.stat h3 small{font-size:15px;font-weight:600;color:var(--mint);margin-left:6px;}
.stat p{color:rgba(255,255,255,.72);font-size:14.5px;margin:0;}

/* ---------- FAQ ---------- */
.faq-side h2{font-size:clamp(24px,3vw,32px);}
.faq-side p{color:var(--ink-2);font-size:15.5px;}
.faq-side a{font-weight:700;}
.accordion{background:transparent;border:none;margin:0;padding:0;list-style:none;}
.accordion-item{
  background:#fff;border:1px solid var(--line);border-radius:14px;
  margin-bottom:12px;overflow:hidden;transition:border-color .22s ease,box-shadow .22s ease;
}
.accordion-item.is-active{border-color:rgba(242,84,45,.35);box-shadow:var(--shadow-sm);}
.accordion-title{
  display:block;background:#fff;border:none;padding:18px 54px 18px 22px;position:relative;
  font-size:16px;font-weight:700;color:var(--ink);line-height:1.5;
  transition:color .22s ease,background .22s ease;
}
.accordion-title::before{
  content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;
  position:absolute;right:22px;top:50%;transform:translateY(-50%);
  font-size:12px;color:var(--brand);transition:transform .22s ease;
}
.accordion-item.is-active .accordion-title::before{content:"\f068";}
.accordion-title:hover{color:var(--brand);background:#FFF8F4;}
.accordion-item.is-active .accordion-title{color:var(--brand);}
.accordion-content{background:#fff;border:none;padding:0 22px 20px;color:var(--ink-2);font-size:15px;line-height:1.8;}
.accordion-content p{margin:0;}

/* ---------- CTA 与表单 ---------- */
.cta-band{
  position:relative;overflow:hidden;
  background:linear-gradient(135deg,#FFF3ED 0%,#E3F6F1 100%);
  border:1px solid var(--line);border-radius:var(--radius-hero);
  padding:52px 48px;
}
.cta-band h2{font-size:clamp(24px,3vw,32px);}
.cta-band p{color:var(--ink-2);margin-bottom:22px;}
.form-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  padding:28px;box-shadow:var(--shadow-sm);
}
.form-field{margin-bottom:16px;}
.form-field label{display:block;font-size:13.5px;font-weight:600;margin-bottom:7px;color:var(--ink);}
.form-field input,.form-field select{
  width:100%;height:48px;border:1px solid var(--line);border-radius:12px;
  padding:0 14px;font-size:15px;background:#fff;color:var(--ink);outline:none;
  transition:border-color .22s ease,box-shadow .22s ease;
}
.form-field input:focus,.form-field select:focus{border-color:var(--brand);box-shadow:0 0 0 4px rgba(242,84,45,.14);}
.form-card .btn{width:100%;}
.form-note{font-size:12px;color:var(--ink-2);margin:14px 0 0;line-height:1.7;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--footer-bg);color:rgba(255,255,255,.78);padding:72px 0 28px;}
.footer-brand strong{display:block;color:#fff;font-size:17px;margin-bottom:14px;letter-spacing:.01em;}
.footer-brand p{font-size:14.5px;color:rgba(255,255,255,.7);line-height:1.85;margin:0;}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:18px;}
.footer-col ul{list-style:none;margin:0;padding:0;}
.footer-col li{margin-bottom:11px;font-size:14px;color:rgba(255,255,255,.7);}
.footer-col a{color:rgba(255,255,255,.72);font-size:14px;}
.footer-col a:hover{color:var(--mint);}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.14);margin-top:48px;padding-top:22px;
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  font-size:13px;color:rgba(255,255,255,.6);
}

/* ---------- 响应式 ---------- */
@media (min-width:1024px){
  .split.reverse .split-body{order:2;}
  .split.reverse .split-media{order:1;}
}
@media (max-width:1023px){
  .nav-search{display:none;}
  .main-nav{
    position:fixed;top:72px;left:0;right:0;bottom:0;margin-left:0;
    background:#fff;padding:24px;overflow-y:auto;
    transform:translateY(-12px);opacity:0;pointer-events:none;
    transition:opacity .22s ease,transform .22s ease;
    box-shadow:0 18px 34px rgba(28,27,34,.12);
  }
  .main-nav.is-open{opacity:1;transform:none;pointer-events:auto;}
  .main-nav ul{flex-direction:column;align-items:stretch;gap:10px;}
  .main-nav a{padding:14px 16px;border-radius:14px;background:var(--bg);font-size:15.5px;}
  .nav-toggle{display:block;}
  .nav-actions{margin-left:auto;}
  .split-media{margin-bottom:26px;}
  .split.reverse .split-media{margin-bottom:26px;}
  .section{padding:64px 0;}
  .cta-band{padding:36px 28px;}
}
@media (max-width:640px){
  body{font-size:16px;}
  .wrap{padding:0 16px;}
  :root{--sec:56px;}
  .section{padding:56px 0;}
  .page-hero{padding:118px 0 56px;}
  .brand-text strong{font-size:14px;}
  .brand-text span{display:none;}
  .nav-actions .btn-sm{padding:9px 14px;font-size:13px;}
  .hero-cta{flex-direction:column;align-items:stretch;}
  .hero-cta .btn{width:100%;}
  .split + .split{margin-top:48px;}
  .stats-band{padding:32px 22px;border-radius:20px;}
  .cta-band{padding:28px 20px;border-radius:20px;}
  .form-card{padding:22px 18px;}
  .footer-bottom{flex-direction:column;}
}

/* roulang page: category2 */
/* ============ 设计变量 ============ */
:root{
  --brand:#F2542D;
  --brand-dark:#C93C1A;
  --mint:#17B39A;
  --mint-soft:#E3F6F1;
  --accent:#F5B841;
  --ink:#1C1B22;
  --ink-2:#4A4756;
  --ink-3:#7A7686;
  --line:#ECE7E1;
  --bg:#FBF7F2;
  --card:#FFFFFF;
  --footer-bg:#1C1B22;
  --radius:18px;
  --radius-sm:14px;
  --radius-lg:26px;
  --shadow:0 8px 24px rgba(28,27,34,.06);
  --shadow-hover:0 14px 32px rgba(28,27,34,.10);
  --wrap:1200px;
  --ease:220ms ease;
}

/* ============ 基础重置 ============ */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  padding-top:72px;
  background:var(--bg);
  color:var(--ink);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;
  font-size:16.5px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--brand);text-decoration:none;transition:color var(--ease);}
a:hover,a:focus{color:var(--brand-dark);}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
  outline:2px solid var(--brand);outline-offset:2px;
}
h1,h2,h3,h4{margin:0 0 14px;line-height:1.25;font-weight:800;color:var(--ink);letter-spacing:.2px;}
h1{font-size:clamp(30px,4.6vw,52px);}
h2{font-size:clamp(24px,3vw,34px);}
h3{font-size:21px;}
p{margin:0 0 16px;color:var(--ink-2);}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
::selection{background:var(--brand);color:#fff;}

.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 24px;}
.section{padding:88px 0;}
.section-tight{padding:64px 0;}
.section-head{max-width:760px;margin-bottom:42px;}
.section-head p{margin-bottom:0;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:1.4px;
  color:var(--brand);text-transform:uppercase;margin-bottom:14px;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--brand);border-radius:2px;}
.lead{font-size:17px;color:var(--ink-2);}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 28px;border-radius:999px;border:1px solid transparent;
  font-size:16px;font-weight:700;line-height:1.2;cursor:pointer;
  transition:transform var(--ease),background var(--ease),color var(--ease),box-shadow var(--ease),border-color var(--ease);
  white-space:nowrap;
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 10px 22px rgba(242,84,45,.24);}
.btn-primary:hover,.btn-primary:focus{background:var(--brand-dark);color:#fff;transform:translateY(-2px);box-shadow:0 14px 28px rgba(242,84,45,.32);}
.btn-ghost{background:#fff;color:var(--ink);border-color:var(--line);box-shadow:var(--shadow);}
.btn-ghost:hover,.btn-ghost:focus{color:var(--brand);border-color:var(--brand);transform:translateY(-2px);}
.btn-mint{background:var(--mint);color:#fff;}
.btn-mint:hover,.btn-mint:focus{background:#128f7c;color:#fff;transform:translateY(-2px);}
.btn-sm{padding:10px 20px;font-size:14.5px;}
.btn-block{width:100%;}
.btn[disabled],.btn.is-disabled{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none;}

/* ============ 导航 ============ */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:60;
  background:rgba(255,255,255,.62);
  -webkit-backdrop-filter:blur(14px) saturate(1.2);
  backdrop-filter:blur(14px) saturate(1.2);
  border-bottom:1px solid rgba(255,255,255,.65);
  box-shadow:0 6px 24px rgba(28,27,34,.06);
  transition:background var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.site-header.is-solid{
  background:rgba(255,255,255,.97);
  border-bottom-color:var(--line);
  box-shadow:0 12px 30px rgba(28,27,34,.10);
}
.nav-inner{display:flex;align-items:center;gap:22px;height:72px;}
.brand{display:flex;align-items:center;gap:12px;flex:0 0 auto;color:var(--ink);}
.brand:hover{color:var(--ink);}
.brand-mark{
  width:40px;height:40px;border-radius:13px;flex:0 0 auto;
  background:linear-gradient(140deg,var(--brand),var(--accent));
  color:#fff;font-weight:800;font-size:15px;letter-spacing:.5px;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 8px 18px rgba(242,84,45,.28);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-text strong{font-size:16px;font-weight:800;letter-spacing:.2px;}
.brand-text span{font-size:11.5px;color:var(--ink-3);letter-spacing:.4px;margin-top:3px;}

.main-nav{margin-left:auto;}
.main-nav ul{display:flex;align-items:center;gap:6px;}
.main-nav a{
  display:block;padding:9px 14px;border-radius:999px;
  font-size:14.5px;font-weight:600;color:var(--ink-2);
  transition:color var(--ease),background var(--ease);
  white-space:nowrap;
}
.main-nav a:hover{color:var(--brand);background:rgba(242,84,45,.07);}
.main-nav a.is-active{color:var(--brand);background:rgba(242,84,45,.10);}

.nav-actions{display:flex;align-items:center;gap:12px;flex:0 0 auto;}
.nav-search{display:flex;align-items:center;background:#fff;border:1px solid var(--line);border-radius:999px;padding:3px 3px 3px 14px;}
.nav-search input{
  border:0;background:transparent;outline:none;width:132px;
  font-size:13.5px;color:var(--ink);height:32px;
}
.nav-search input::placeholder{color:var(--ink-3);}
.nav-search button{
  border:0;border-radius:999px;background:var(--mint);color:#fff;
  font-size:13px;font-weight:700;padding:7px 15px;cursor:pointer;
  transition:background var(--ease);
}
.nav-search button:hover{background:#128f7c;}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:12px;
  background:#fff;border:1px solid var(--line);cursor:pointer;
  position:relative;
}
.nav-toggle span,.nav-toggle span::before,.nav-toggle span::after{
  position:absolute;left:50%;transform:translateX(-50%);
  width:18px;height:2px;background:var(--ink);border-radius:2px;content:"";
  transition:transform var(--ease),opacity var(--ease);
}
.nav-toggle span{top:50%;margin-top:-1px;}
.nav-toggle span::before{top:-6px;left:0;transform:none;}
.nav-toggle span::after{top:6px;left:0;transform:none;}

/* ============ 分类 Hero ============ */
.page-hero{
  position:relative;overflow:hidden;
  border-radius:0 0 var(--radius-lg) var(--radius-lg);
  background:var(--ink);
  padding:70px 0 64px;
}
.page-hero-bg{
  position:absolute;inset:0;
  background-image:url("/assets/images/backpic/back-2.webp");
  background-size:cover;background-position:center;
  opacity:.34;
}
.page-hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(28,27,34,.92) 0%,rgba(28,27,34,.72) 46%,rgba(242,84,45,.42) 100%);
}
.page-hero-inner{position:relative;z-index:2;color:#fff;}
.breadcrumb{
  display:flex;align-items:center;gap:8px;flex-wrap:wrap;
  font-size:13.5px;color:rgba(255,255,255,.66);margin-bottom:22px;
}
.breadcrumb a{color:rgba(255,255,255,.82);}
.breadcrumb a:hover{color:#fff;}
.hero-tag{
  display:inline-flex;align-items:center;gap:7px;
  background:rgba(23,179,154,.22);border:1px solid rgba(23,179,154,.5);
  color:#8de6d6;font-size:13px;font-weight:700;
  padding:6px 14px;border-radius:999px;margin-bottom:20px;
}
.page-hero h1{color:#fff;max-width:900px;margin-bottom:16px;}
.page-hero-sub{color:rgba(255,255,255,.80);font-size:17.5px;max-width:660px;margin-bottom:28px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:34px;}
.hero-actions .btn-ghost{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.34);box-shadow:none;}
.hero-actions .btn-ghost:hover{background:#fff;color:var(--brand);border-color:#fff;}
.hero-facts{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));
  gap:14px;max-width:820px;
}
.hero-facts li{
  background:rgba(255,255,255,.10);
  border:1px solid rgba(255,255,255,.18);
  border-radius:var(--radius-sm);padding:16px 18px;
}
.hero-facts strong{display:block;font-size:19px;color:#fff;font-weight:800;}
.hero-facts span{font-size:13px;color:rgba(255,255,255,.72);}

/* ============ 通用卡片 ============ */
.card{
  background:var(--card);border:1px solid var(--line);
  border-radius:var(--radius);box-shadow:var(--shadow);
  padding:26px;height:100%;
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:#e2d9d0;}
.card h3{font-size:19px;margin-bottom:10px;}
.card p:last-child{margin-bottom:0;}
.card-index{
  width:38px;height:38px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  background:var(--mint-soft);color:var(--mint);font-weight:800;font-size:15px;margin-bottom:16px;
}
.chip{
  display:inline-block;padding:5px 12px;border-radius:999px;
  background:var(--mint-soft);color:#0f8a77;
  font-size:12.5px;font-weight:700;letter-spacing:.3px;
}
.chip-brand{background:rgba(242,84,45,.10);color:var(--brand-dark);}
.chip-accent{background:rgba(245,184,65,.18);color:#8a6100;}

/* ============ 要点清单 ============ */
.check-panel{
  background:var(--card);border:1px solid var(--line);
  border-radius:var(--radius);padding:28px 30px;height:100%;
  box-shadow:var(--shadow);
}
.check-panel h3{display:flex;align-items:center;gap:10px;margin-bottom:18px;}
.check-panel h3 i{color:var(--mint);font-size:18px;}
.check-list li{
  position:relative;padding:0 0 0 30px;margin-bottom:15px;
  color:var(--ink-2);font-size:15.5px;
}
.check-list li:last-child{margin-bottom:0;}
.check-list li::before{
  content:"\f00c";
  font-family:"Font Awesome 6 Free";font-weight:900;
  position:absolute;left:0;top:1px;
  width:20px;height:20px;border-radius:50%;
  background:var(--brand);color:#fff;font-size:10px;
  display:flex;align-items:center;justify-content:center;
}
.check-list li strong{color:var(--ink);font-weight:700;}

/* ============ 编号步骤 ============ */
.step-list{position:relative;}
.step-list::before{
  content:"";position:absolute;left:26px;top:12px;bottom:12px;width:2px;
  background:linear-gradient(180deg,var(--brand),var(--mint));
  opacity:.28;
}
.step-item{position:relative;display:flex;gap:22px;padding:0 0 30px 0;}
.step-item:last-child{padding-bottom:0;}
.step-num{
  flex:0 0 auto;width:54px;height:54px;border-radius:16px;
  background:#fff;border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;
  font-size:19px;font-weight:800;color:var(--brand);
  box-shadow:var(--shadow);position:relative;z-index:2;
}
.step-body{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px 26px;box-shadow:var(--shadow);flex:1 1 auto;
  transition:transform var(--ease),box-shadow var(--ease);
}
.step-body:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);}
.step-body h3{margin-bottom:8px;font-size:19px;}
.step-body p{margin-bottom:0;font-size:15.5px;}
.step-body .chip{margin-bottom:10px;}

/* ============ 版本对照 ============ */
.compare-grid .card{display:flex;flex-direction:column;}
.compare-grid .card-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px;}
.compare-grid .card-head i{font-size:22px;color:var(--brand);}
.mini-list{margin-top:auto;border-top:1px dashed var(--line);padding-top:16px;}
.mini-list li{
  display:flex;justify-content:space-between;gap:12px;
  font-size:14.5px;color:var(--ink-2);padding:7px 0;
  border-bottom:1px solid #f4f0eb;
}
.mini-list li:last-child{border-bottom:0;}
.mini-list li b{color:var(--ink);font-weight:700;}

/* ============ 图位 ============ */
.figure{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);background:#fff;box-shadow:var(--shadow);}
.figure img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform 340ms ease;}
.figure:hover img{transform:scale(1.04);}
.figure figcaption{font-size:13px;color:var(--ink-3);padding:12px 16px;border-top:1px solid var(--line);}

/* ============ FAQ ============ */
.faq-wrap .accordion{
  border:0;background:transparent;margin:0;
}
.faq-wrap .accordion .accordion-item{
  border:1px solid var(--line);background:#fff;border-radius:var(--radius-sm);
  box-shadow:var(--shadow);margin-bottom:12px;overflow:hidden;
}
.faq-wrap .accordion .accordion-item:last-child{margin-bottom:0;}
.faq-wrap .accordion .accordion-title{
  border:0;background:transparent;padding:20px 54px 20px 22px;
  font-size:16.5px;font-weight:700;color:var(--ink);position:relative;border-radius:var(--radius-sm);
}
.faq-wrap .accordion .accordion-title:hover,
.faq-wrap .accordion .accordion-title:focus{background:rgba(242,84,45,.05);color:var(--brand);}
.faq-wrap .accordion .accordion-title::before{
  content:"\f078";font-family:"Font Awesome 6 Free";font-weight:900;
  position:absolute;right:22px;top:50%;transform:translateY(-50%);
  font-size:13px;color:var(--ink-3);margin:0;border:0;width:auto;height:auto;
  transition:transform var(--ease),color var(--ease);
}
.faq-wrap .accordion .accordion-item.is-active .accordion-title{color:var(--brand);}
.faq-wrap .accordion .accordion-item.is-active .accordion-title::before{transform:translateY(-50%) rotate(180deg);color:var(--brand);}
.faq-wrap .accordion .accordion-content{
  border:0;padding:0 22px 22px;color:var(--ink-2);font-size:15px;line-height:1.85;background:#fff;
}
.faq-side{background:var(--mint-soft);border-radius:var(--radius);padding:28px;border:1px solid #cfeee7;height:100%;}
.faq-side h3{font-size:19px;}
.faq-side p{font-size:15px;}
.faq-side ul li{padding:9px 0;border-bottom:1px dashed rgba(23,179,154,.28);font-size:15px;}
.faq-side ul li:last-child{border-bottom:0;}
.faq-side ul a{color:#0f8a77;font-weight:600;}
.faq-side ul a:hover{color:var(--brand);}

/* ============ CTA 表单 ============ */
.cta-band{
  background:linear-gradient(120deg,#fff3ee 0%,#fdf6f0 52%,var(--mint-soft) 100%);
  border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:56px 52px;box-shadow:var(--shadow);
}
.cta-band h2{margin-bottom:12px;}
.cta-band .band-note{font-size:14px;color:var(--ink-3);}
.form-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:26px;box-shadow:var(--shadow);
}
.field{margin-bottom:16px;}
.field label{display:block;font-size:13.5px;font-weight:700;color:var(--ink);margin-bottom:7px;}
.field input,.field select,.field textarea{
  width:100%;height:48px;padding:0 15px;border-radius:12px;
  border:1px solid var(--line);background:#fff;color:var(--ink);
  font-size:15px;font-family:inherit;outline:none;
  transition:border-color var(--ease),box-shadow var(--ease);
}
.field textarea{height:104px;padding:12px 15px;line-height:1.7;resize:vertical;}
.field input:focus,.field select:focus,.field textarea:focus{
  border-color:var(--brand);box-shadow:0 0 0 4px rgba(242,84,45,.12);
}
.field input::placeholder,.field textarea::placeholder{color:#b3aeb8;}
.privacy{font-size:12px;color:var(--ink-3);line-height:1.7;margin:14px 0 0;}

/* ============ 页脚 ============ */
.site-footer{background:var(--footer-bg);color:rgba(255,255,255,.72);padding:64px 0 26px;margin-top:0;}
.site-footer p{color:rgba(255,255,255,.62);font-size:14.5px;}
.footer-brand strong{display:block;color:#fff;font-size:17px;margin-bottom:12px;}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:16px;letter-spacing:.4px;}
.footer-col ul li{padding:7px 0;font-size:14.5px;color:rgba(255,255,255,.66);}
.footer-col ul a{color:rgba(255,255,255,.72);}
.footer-col ul a:hover{color:var(--mint);}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between;
  font-size:13px;color:rgba(255,255,255,.50);
}

/* ============ 响应式 ============ */
@media (max-width:1023px){
  .nav-search{display:none;}
  .nav-toggle{display:block;}
  .main-nav{
    position:fixed;top:72px;left:0;right:0;bottom:0;
    background:#fff;padding:26px 24px 40px;margin:0;
    overflow-y:auto;opacity:0;visibility:hidden;transform:translateY(-10px);
    transition:opacity var(--ease),transform var(--ease),visibility var(--ease);
    box-shadow:0 18px 40px rgba(28,27,34,.12);
  }
  .main-nav.is-open{opacity:1;visibility:visible;transform:translateY(0);}
  .main-nav ul{flex-direction:column;align-items:stretch;gap:4px;}
  .main-nav a{padding:14px 16px;border-radius:14px;font-size:16px;}
  .nav-actions{margin-left:auto;}
  .hero-facts{grid-template-columns:1fr;max-width:520px;}
  .cta-band{padding:40px 30px;}
}
@media (max-width:767px){
  body{font-size:16px;}
  .section{padding:56px 0;}
  .section-tight{padding:46px 0;}
  .wrap{padding:0 16px;}
  .brand-text strong{font-size:14.5px;}
  .brand-text span{font-size:11px;}
  .page-hero{padding:46px 0 44px;}
  .page-hero-sub{font-size:16px;}
  .hero-actions{gap:10px;}
  .hero-actions .btn{width:100%;}
  .cta-band{padding:30px 20px;border-radius:var(--radius);}
  .step-item{gap:14px;}
  .step-num{width:44px;height:44px;font-size:16px;border-radius:13px;}
  .step-list::before{left:21px;}
  .step-body{padding:18px 18px;}
  .check-panel{padding:22px 20px;}
}
@media (max-width:520px){
  .nav-search{display:none;}
  .btn{padding:13px 22px;font-size:15px;}
  .footer-bottom{flex-direction:column;}
}

/* roulang page: category3 */
:root{
  --primary:#F2542D;
  --primary-dark:#C93C1A;
  --accent:#17B39A;
  --accent-deep:#0F7A68;
  --accent-soft:#E3F6F1;
  --gold:#F5B841;
  --ink:#1C1B22;
  --text-2:#4A4756;
  --line:#ECE7E1;
  --bg:#FBF7F2;
  --card:#FFFFFF;
  --footer-bg:#1C1B22;
  --radius:18px;
  --radius-lg:26px;
  --radius-sm:12px;
  --shadow:0 8px 24px rgba(28,27,34,.06);
  --shadow-hover:0 14px 34px rgba(28,27,34,.10);
  --font-cn:"PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-cn);
  font-size:16.5px;
  line-height:1.85;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--primary-dark);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--primary)}
h1,h2,h3,h4{line-height:1.25;margin:0 0 .6em;font-weight:800;letter-spacing:-.01em;color:var(--ink)}
p{margin:0 0 1.1em}
ul,ol{margin:0 0 1.1em;padding-left:1.15em}
button{font-family:inherit}
.wrap{max-width:1200px;margin:0 auto;padding:0 24px;width:100%}

/* ---------- 头部导航 ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:80;
  height:72px;
  background:rgba(255,255,255,.62);
  -webkit-backdrop-filter:blur(14px) saturate(1.2);
  backdrop-filter:blur(14px) saturate(1.2);
  border-bottom:1px solid rgba(255,255,255,.65);
  box-shadow:0 6px 22px rgba(28,27,34,.06);
  transition:background .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.site-header.is-stuck{
  background:rgba(255,255,255,.97);
  border-bottom-color:var(--line);
  box-shadow:0 10px 26px rgba(28,27,34,.10);
}
.nav-inner{display:flex;align-items:center;gap:18px;height:72px}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0}
.brand-mark{
  width:40px;height:40px;border-radius:13px;
  background:linear-gradient(135deg,var(--primary),var(--gold));
  color:#fff;display:grid;place-items:center;
  font-weight:800;font-size:15px;letter-spacing:.03em;
  box-shadow:0 6px 16px rgba(242,84,45,.28);
}
.brand-text strong{display:block;font-size:15.5px;font-weight:800;line-height:1.25;color:var(--ink);white-space:nowrap}
.brand-text span{display:block;font-size:11.5px;letter-spacing:.05em;color:var(--text-2);line-height:1.4}
.main-nav{margin-left:auto}
.main-nav ul{display:flex;align-items:center;gap:4px;list-style:none;margin:0;padding:0}
.main-nav a{
  display:block;padding:9px 13px;border-radius:999px;
  font-size:14.5px;font-weight:600;color:var(--text-2);
  transition:background .2s ease,color .2s ease;white-space:nowrap;
}
.main-nav a:hover{color:var(--primary-dark);background:rgba(242,84,45,.08)}
.main-nav a.is-active{color:var(--primary-dark);background:rgba(242,84,45,.11)}
.nav-actions{display:flex;align-items:center;gap:10px;margin-left:6px}
.nav-search{
  display:flex;align-items:center;
  background:#fff;border:1px solid var(--line);border-radius:999px;
  padding:2px 4px 2px 12px;
}
.nav-search input{border:0;outline:0;background:transparent;width:124px;height:32px;font-size:13.5px;color:var(--ink)}
.nav-search input::placeholder{color:#A9A2A0}
.nav-search button{
  border:0;cursor:pointer;background:var(--accent);color:#fff;
  border-radius:999px;padding:7px 14px;font-size:13px;font-weight:700;
  transition:background .2s ease;
}
.nav-search button:hover{background:var(--accent-deep)}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:13px;
  border:1px solid var(--line);background:#fff;cursor:pointer;position:relative;
}
.nav-toggle span,.nav-toggle span::before,.nav-toggle span::after{
  position:absolute;left:50%;width:18px;height:2px;border-radius:2px;background:var(--ink);
  transform:translateX(-50%);transition:.22s ease;content:"";
}
.nav-toggle span{top:50%;margin-top:-1px}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:999px;border:1px solid transparent;cursor:pointer;
  font-size:15px;font-weight:700;line-height:1.2;
  padding:14px 28px;
  transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease,border-color .22s ease;
}
.btn-primary{background:var(--primary);color:#fff;box-shadow:0 8px 20px rgba(242,84,45,.24)}
.btn-primary:hover{background:var(--primary-dark);color:#fff;transform:translateY(-2px);box-shadow:0 13px 28px rgba(242,84,45,.32)}
.btn-ghost{background:#fff;color:var(--ink);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--primary);color:var(--primary-dark);transform:translateY(-2px);box-shadow:var(--shadow)}
.btn-sm{padding:10px 18px;font-size:13.5px}
.btn-block{width:100%}
.btn:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
.btn[disabled]{opacity:.5;cursor:not-allowed}

/* ---------- 面包屑 ---------- */
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:var(--text-2);margin-bottom:18px}
.crumbs a{color:var(--text-2)}
.crumbs a:hover{color:var(--primary-dark)}
.crumbs span.sep{color:#C6BFB8}
.crumbs strong{color:var(--ink);font-weight:600}

/* ---------- 分类 Hero ---------- */
.page-hero{
  position:relative;overflow:hidden;
  padding:calc(72px + 64px) 0 72px;
  background-image:linear-gradient(115deg,rgba(255,243,236,.95) 0%,rgba(253,248,243,.88) 46%,rgba(227,246,241,.86) 100%),url("/assets/images/backpic/back-1.png");
  background-size:cover;background-position:center;
}
.page-hero::after{
  content:"";position:absolute;right:-90px;top:-70px;width:330px;height:330px;
  border-radius:64px;background:rgba(242,84,45,.07);transform:rotate(18deg);pointer-events:none;
}
.page-hero .hero-grid{position:relative;z-index:2}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(255,255,255,.85);border:1px solid var(--line);
  border-radius:999px;padding:6px 16px;font-size:13px;font-weight:700;color:var(--primary-dark);
  margin-bottom:18px;
}
.hero-eyebrow i{width:7px;height:7px;border-radius:50%;background:var(--accent);display:inline-block}
.page-hero h1{
  font-size:clamp(28px,3.7vw,44px);
  margin-bottom:16px;letter-spacing:-.015em;
}
.page-hero .hero-sub{font-size:17px;color:var(--text-2);max-width:520px;margin-bottom:26px;line-height:1.8}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}
.chip{
  display:inline-flex;align-items:center;gap:7px;
  background:#fff;border:1px solid var(--line);border-radius:999px;
  padding:7px 15px;font-size:13px;font-weight:600;color:var(--text-2);
}
.chip b{color:var(--primary-dark);font-weight:800}
.hero-visual{position:relative}
.hero-visual img{
  border-radius:var(--radius-lg);box-shadow:0 18px 44px rgba(28,27,34,.14);
  aspect-ratio:16/11;object-fit:cover;width:100%;
}
.hero-visual .floating-note{
  position:absolute;left:-18px;bottom:24px;
  background:#fff;border:1px solid var(--line);border-radius:16px;
  padding:14px 18px;box-shadow:var(--shadow-hover);max-width:230px;
}
.hero-visual .floating-note strong{display:block;font-size:14px;color:var(--ink)}
.hero-visual .floating-note span{font-size:12.5px;color:var(--text-2);line-height:1.6;display:block;margin-top:4px}

/* ---------- 板块通用 ---------- */
.section{padding:88px 0}
.section.tight-top{padding-top:64px}
.section.alt{background:#fff}
.section-head{max-width:720px;margin-bottom:44px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.section-head h2{font-size:clamp(24px,3vw,34px);margin-bottom:14px}
.section-head p{color:var(--text-2);margin:0}
.eyebrow{
  display:inline-block;font-size:12.5px;font-weight:800;letter-spacing:.12em;
  color:var(--accent-deep);background:var(--accent-soft);
  border-radius:999px;padding:5px 14px;margin-bottom:16px;text-transform:uppercase;
}

/* ---------- 速览信息卡 ---------- */
.info-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 24px;height:100%;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.info-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:#E2DAD2}
.info-card .ic-top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px}
.info-card h3{font-size:19px;margin:0}
.ic-icon{
  width:40px;height:40px;border-radius:13px;display:grid;place-items:center;
  background:var(--accent-soft);color:var(--accent-deep);font-weight:800;font-size:15px;flex-shrink:0;
}
.info-card p{font-size:15px;color:var(--text-2);margin-bottom:16px}
.data-badge{
  display:inline-block;background:rgba(242,84,45,.09);color:var(--primary-dark);
  font-size:12.5px;font-weight:700;border-radius:999px;padding:5px 13px;
}

/* ---------- 节奏清单 ---------- */
.rhythm{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:14px 32px;box-shadow:var(--shadow);
}
.rhythm-item{
  display:flex;gap:20px;padding:26px 0;
  border-bottom:1px dashed var(--line);
}
.rhythm-item:last-child{border-bottom:0}
.rhythm-num{
  flex-shrink:0;width:44px;height:44px;border-radius:14px;
  background:linear-gradient(135deg,var(--primary),var(--gold));color:#fff;
  display:grid;place-items:center;font-weight:800;font-size:16px;
}
.rhythm-body h3{font-size:18px;margin-bottom:6px}
.rhythm-body p{margin:0;font-size:15px;color:var(--text-2)}
.rhythm-side{
  background:var(--accent-soft);border-radius:var(--radius);padding:28px 26px;height:100%;
}
.rhythm-side h3{font-size:18px;margin-bottom:12px}
.rhythm-side ul{list-style:none;padding:0;margin:0}
.rhythm-side li{position:relative;padding-left:22px;margin-bottom:12px;font-size:14.5px;color:#2C4A44}
.rhythm-side li::before{
  content:"";position:absolute;left:0;top:10px;width:8px;height:8px;border-radius:50%;
  background:var(--accent);
}

/* ---------- 对比清单 ---------- */
.compare-col{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:30px 28px;height:100%;
  transition:transform .22s ease,box-shadow .22s ease;
}
.compare-col:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover)}
.compare-col h3{font-size:19px;display:flex;align-items:center;gap:10px;margin-bottom:20px}
.compare-col h3 em{
  font-style:normal;font-size:12px;font-weight:800;border-radius:999px;padding:4px 12px;
}
.col-avoid h3 em{background:rgba(242,84,45,.10);color:var(--primary-dark)}
.col-do h3 em{background:var(--accent-soft);color:var(--accent-deep)}
.compare-col ul{list-style:none;padding:0;margin:0}
.compare-col li{
  position:relative;padding-left:30px;margin-bottom:16px;
  font-size:15px;color:var(--text-2);line-height:1.75;
}
.compare-col li:last-child{margin-bottom:0}
.compare-col li::before{
  position:absolute;left:0;top:3px;width:20px;height:20px;border-radius:50%;
  display:grid;place-items:center;font-size:12px;font-weight:800;color:#fff;
}
.col-avoid li::before{content:"!";background:#E9B7A6}
.col-do li::before{content:"✓";background:var(--accent)}

/* ---------- 图文确认卡 ---------- */
.figure-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;height:100%;
  transition:transform .22s ease,box-shadow .22s ease;
}
.figure-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover)}
.figure-card .fig-img{overflow:hidden}
.figure-card img{
  width:100%;aspect-ratio:16/10;object-fit:cover;
  transition:transform .3s ease;
}
.figure-card:hover img{transform:scale(1.03)}
.figure-card .fig-body{padding:22px 22px 26px}
.figure-card h3{font-size:18px;margin-bottom:10px}
.figure-card p{font-size:14.8px;color:var(--text-2);margin:0}
.tag{
  display:inline-block;font-size:12px;font-weight:700;color:var(--accent-deep);
  background:var(--accent-soft);border-radius:999px;padding:4px 12px;margin-bottom:12px;
}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:900px;margin:0 auto}
.accordion{border:0;background:transparent;margin:0}
.accordion-item{
  border:1px solid var(--line)!important;border-radius:14px!important;
  background:#fff;margin-bottom:12px;overflow:hidden;
  transition:box-shadow .22s ease,border-color .22s ease;
}
.accordion-item:hover{box-shadow:var(--shadow);border-color:#E2DAD2!important}
.accordion-title{
  border:0!important;background:#fff;color:var(--ink);
  font-size:16px;font-weight:700;padding:19px 56px 19px 22px;position:relative;
  line-height:1.5;
}
.accordion-title:hover,.accordion-title:focus{background:#fff;color:var(--primary-dark);outline:none}
.accordion-title::before{
  content:"";position:absolute;right:24px;top:50%;width:9px;height:9px;
  border-right:2px solid var(--primary);border-bottom:2px solid var(--primary);
  transform:translateY(-70%) rotate(45deg);transition:transform .25s ease;
}
.is-active>.accordion-title{color:var(--primary-dark);background:#fff}
.is-active>.accordion-title::before{transform:translateY(-30%) rotate(-135deg)}
.accordion-content{
  padding:0 22px 22px!important;border:0!important;background:#fff!important;
  font-size:15px;color:var(--text-2);line-height:1.85;
}
.accordion-content p:last-child{margin-bottom:0}

/* ---------- CTA ---------- */
.cta-band{
  background:linear-gradient(135deg,#FFF1EA 0%,#FDF8F3 45%,var(--accent-soft) 100%);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  padding:52px 48px;
  position:relative;overflow:hidden;
}
.cta-band::after{
  content:"";position:absolute;left:-60px;bottom:-80px;width:240px;height:240px;
  border-radius:50%;background:rgba(23,179,154,.10);
}
.cta-band .cta-inner{position:relative;z-index:2}
.cta-band h2{font-size:clamp(24px,3vw,32px);margin-bottom:14px}
.cta-band .lead{color:var(--text-2);max-width:460px;margin-bottom:26px}
.cta-points{list-style:none;padding:0;margin:0}
.cta-points li{
  position:relative;padding-left:24px;margin-bottom:12px;
  font-size:14.8px;color:var(--text-2);
}
.cta-points li::before{
  content:"";position:absolute;left:0;top:9px;width:8px;height:8px;border-radius:50%;background:var(--primary);
}
.form-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:28px 26px;box-shadow:var(--shadow);
}
.form-card h3{font-size:18px;margin-bottom:6px}
.form-card .form-note-top{font-size:13.5px;color:var(--text-2);margin-bottom:20px}
.field{margin-bottom:16px}
.field label{display:block;font-size:13.5px;font-weight:700;color:var(--ink);margin-bottom:8px}
.field input,.field select{
  width:100%;height:48px;border-radius:var(--radius-sm);
  border:1px solid var(--line);background:#fff;
  padding:0 14px;font-size:15px;color:var(--ink);
  outline:none;transition:border-color .2s ease,box-shadow .2s ease;
}
.field input:focus,.field select:focus{
  border-color:var(--primary);
  box-shadow:0 0 0 3px rgba(242,84,45,.14);
}
.form-privacy{font-size:12px;color:#8B8480;line-height:1.7;margin:14px 0 0}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--footer-bg);color:#CFC9C4;
  padding:64px 0 26px;margin-top:0;
}
.footer-brand strong{display:block;color:#fff;font-size:18px;font-weight:800;margin-bottom:14px;line-height:1.4}
.footer-brand p{font-size:14px;color:#A9A2A0;line-height:1.85;margin:0;max-width:300px}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:18px;font-weight:700}
.footer-col ul{list-style:none;padding:0;margin:0}
.footer-col li{margin-bottom:11px;font-size:14px;color:#A9A2A0;line-height:1.6}
.footer-col a{color:#CFC9C4}
.footer-col a:hover{color:var(--accent)}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);
  margin-top:44px;padding-top:22px;
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  font-size:13px;color:#918B88;
}

/* ---------- 响应式 ---------- */
@media screen and (max-width:1024px){
  .main-nav{
    position:fixed;top:72px;left:0;right:0;
    background:rgba(255,255,255,.99);
    -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
    display:none;padding:16px 24px 26px;
    border-bottom:1px solid var(--line);
    box-shadow:0 20px 44px rgba(28,27,34,.14);
    max-height:calc(100vh - 72px);overflow:auto;
  }
  .main-nav.is-open{display:block}
  .main-nav ul{flex-direction:column;align-items:stretch;gap:4px}
  .main-nav a{padding:13px 14px;border-radius:12px;font-size:15px}
  .nav-toggle{display:block;margin-left:auto}
  .nav-actions{margin-left:0}
  .nav-search{display:none}
  .section{padding:64px 0}
  .cta-band{padding:40px 28px}
  .rhythm{padding:8px 22px}
}
@media screen and (max-width:768px){
  body{font-size:16px}
  .wrap{padding:0 16px}
  .page-hero{padding:calc(72px + 44px) 0 52px}
  .page-hero .hero-sub{font-size:16px}
  .hero-cta .btn{width:100%}
  .hero-cta{flex-direction:column}
  .hero-visual{margin-top:32px}
  .hero-visual .floating-note{left:12px;right:12px;max-width:none;bottom:14px}
  .section{padding:56px 0}
  .section-head{margin-bottom:32px}
  .cta-band{border-radius:20px;padding:32px 22px}
  .form-card{padding:22px 18px}
  .rhythm-item{gap:14px;padding:20px 0}
  .rhythm-num{width:38px;height:38px;border-radius:12px;font-size:14px}
  .site-footer{padding:48px 0 22px}
  .footer-bottom{flex-direction:column}
}
@media screen and (max-width:520px){
  .nav-actions .btn-sm{display:none}
  .brand-text strong{font-size:14px;white-space:normal}
  .brand-text span{font-size:11px}
  .accordion-title{padding:16px 48px 16px 18px;font-size:15px}
  .info-card{padding:22px 20px}
}