/* roulang page: index */
:root{
  --c-primary:#0C2B24;
  --c-primary-2:#14453A;
  --c-accent:#C6F24E;
  --c-cta:#FF7A2F;
  --c-cta-dark:#E0651C;
  --c-bg:#F4F6F1;
  --c-bg-alt:#EDF2E9;
  --c-surface:#FFFFFF;
  --c-line:#DCE3D9;
  --c-text:#16211D;
  --c-text-2:#55635C;
  --r-lg:20px;
  --r-md:16px;
  --r-sm:12px;
  --sh-1:0 2px 8px rgba(12,43,36,.06);
  --sh-2:0 12px 28px rgba(12,43,36,.12);
  --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:110px}
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:1.85;color:var(--c-text);background:var(--c-bg);
  -webkit-font-smoothing:antialiased;font-variant-numeric:tabular-nums;
}
img{max-width:100%;display:block;border:0}
a{color:var(--c-primary-2);text-decoration:none;transition:color .18s var(--ease)}
a:hover{color:var(--c-primary)}
ul,ol{margin:0 0 1.15em;padding-left:1.2em}
li{margin-bottom:.5em}
h1,h2,h3,h4{margin:0 0 .6em;color:var(--c-primary);font-weight:800;line-height:1.3;letter-spacing:.01em}
h1{font-size:40px;font-weight:800}
h2{font-size:28px}
h3{font-size:20px}
p{margin:0 0 1.15em}
button,input,select,textarea{font-family:inherit;font-size:inherit}
:focus-visible{outline:2px solid var(--c-accent);outline-offset:2px;border-radius:4px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
.section{padding:96px 0}
.section--alt{background:var(--c-bg-alt)}
.section--white{background:#fff}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:28px;margin-bottom:44px;flex-wrap:wrap}
.section-head h2{margin-bottom:6px}
.section-head p{margin:0;color:var(--c-text-2);font-size:15px;max-width:560px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;letter-spacing:.05em;color:var(--c-primary-2);margin-bottom:12px}
.eyebrow::before{content:"";width:22px;height:3px;border-radius:2px;background:var(--c-accent)}

/* ---------- 顶部导航 ---------- */
.site-head{position:sticky;top:0;z-index:60;padding:16px 0;transition:padding .25s var(--ease),background .25s var(--ease),box-shadow .25s var(--ease)}
.site-head.is-scrolled{padding:8px 0;background:rgba(244,246,241,.88);backdrop-filter:blur(10px);box-shadow:var(--sh-1)}
.navpanel{
  background:var(--c-primary);border-radius:var(--r-lg);padding:10px 12px;
  display:flex;align-items:center;gap:12px;box-shadow:var(--sh-2);
}
.brand{display:flex;align-items:center;gap:10px;padding:4px 6px;flex-shrink:0}
.brand__mark{
  width:32px;height:32px;border-radius:10px;background:var(--c-accent);color:var(--c-primary);
  display:flex;align-items:center;justify-content:center;font-weight:800;font-size:15px;letter-spacing:-.02em;
}
.brand__text{color:#F2F7F3;font-weight:800;font-size:15px;line-height:1.2;white-space:nowrap}
.brand__text span{display:block;font-size:11px;font-weight:500;color:rgba(242,247,243,.6);letter-spacing:.06em}
.navlist{display:flex;align-items:center;gap:8px;flex:1;justify-content:flex-end;flex-wrap:nowrap}
.navcard{
  display:inline-flex;align-items:center;gap:7px;padding:9px 12px;border-radius:var(--r-sm);
  background:rgba(255,255,255,.08);color:#E7EFE9;font-size:13px;font-weight:600;white-space:nowrap;
  transition:background .18s var(--ease),transform .18s var(--ease),color .18s var(--ease);
}
.navcard i{font-size:13px;color:var(--c-accent)}
.navcard:hover{background:rgba(255,255,255,.16);transform:translateY(-1px);color:#fff}
.navcard.is-active{background:var(--c-accent);color:var(--c-primary)}
.navcard.is-active i{color:var(--c-primary)}
.nav-cta{
  display:inline-flex;align-items:center;gap:8px;padding:0 20px;height:44px;border-radius:var(--r-sm);
  background:var(--c-cta);color:#fff;font-weight:700;font-size:14px;white-space:nowrap;flex-shrink:0;
  transition:background .18s var(--ease),transform .18s var(--ease);
}
.nav-cta:hover{background:var(--c-cta-dark);color:#fff;transform:translateY(-2px)}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;border:0;background:rgba(255,255,255,.1);
  color:#fff;font-size:17px;cursor:pointer;flex-shrink:0;
}
.mobile-nav{display:none}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:48px;padding:0 24px;border-radius:var(--r-sm);border:1px solid transparent;
  font-size:15px;font-weight:700;cursor:pointer;transition:all .2s var(--ease);
}
.btn--primary{background:var(--c-cta);color:#fff;box-shadow:0 6px 16px rgba(255,122,47,.28)}
.btn--primary:hover{background:var(--c-cta-dark);color:#fff;transform:translateY(-2px)}
.btn--primary:active{transform:translateY(0);background:#C6551A}
.btn--ghost{background:transparent;color:var(--c-primary);border-color:rgba(12,43,36,.3)}
.btn--ghost:hover{background:var(--c-primary);color:#fff;border-color:var(--c-primary);transform:translateY(-2px)}
.btn--light{background:#fff;color:var(--c-primary);border-color:#fff}
.btn--light:hover{background:var(--c-accent);border-color:var(--c-accent);color:var(--c-primary);transform:translateY(-2px)}
.btn--line-light{background:transparent;color:#F2F7F3;border-color:rgba(255,255,255,.4)}
.btn--line-light:hover{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.7)}
.btn[disabled],.btn.is-disabled{opacity:.6;filter:saturate(.5);cursor:not-allowed;transform:none}
.linkmore{display:inline-flex;align-items:center;gap:6px;font-weight:700;font-size:14px;color:var(--c-primary-2)}
.linkmore i{transition:transform .2s var(--ease)}
.linkmore:hover i{transform:translateX(4px)}

/* ---------- 徽章 ---------- */
.badge{display:inline-flex;align-items:center;gap:6px;padding:4px 11px;border-radius:999px;font-size:12.5px;font-weight:700;letter-spacing:.05em}
.badge--soft{background:rgba(20,69,58,.1);color:var(--c-primary-2)}
.badge--lime{background:var(--c-accent);color:var(--c-primary)}
.badge--line{border:1px solid var(--c-line);color:var(--c-text-2);background:#fff}
.dot{width:6px;height:6px;border-radius:50%;background:var(--c-accent);flex-shrink:0}

/* ---------- Hero ---------- */
.hero{padding:52px 0 72px;position:relative;overflow:hidden;background:linear-gradient(180deg,var(--c-bg) 0%,var(--c-bg-alt) 100%)}
.hero__grid{row-gap:36px}
.hero h1{margin-bottom:20px}
.hero h1 .hl{position:relative;display:inline-block}
.hero h1 .hl::after{content:"";position:absolute;left:0;right:0;bottom:4px;height:8px;border-radius:4px;background:rgba(198,242,78,.65);z-index:-1}
.hero__sub{font-size:18px;color:var(--c-text-2);max-width:34em;margin-bottom:26px;line-height:1.8}
.hero__actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:26px}
.hero__facts{display:flex;flex-wrap:wrap;gap:18px}
.hero__fact{display:inline-flex;align-items:center;gap:8px;font-size:14px;color:var(--c-text-2);font-weight:600}
.hero__media{position:relative;border-radius:var(--r-lg);overflow:hidden;aspect-ratio:16/10;box-shadow:var(--sh-2)}
.hero__media img{width:100%;height:100%;object-fit:cover}
.hero__media::after{content:"";position:absolute;inset:0;background:rgba(12,43,36,.12)}
.hero__tag{
  position:absolute;left:18px;bottom:18px;z-index:2;background:#fff;border-radius:14px;
  padding:12px 16px;box-shadow:var(--sh-1);font-size:13px;font-weight:700;color:var(--c-primary);line-height:1.5;
}
.hero__tag span{display:block;color:var(--c-text-2);font-weight:500;font-size:12px}
.quickbar{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;margin-top:56px}
.quickcard{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-md);padding:16px 16px;
  display:flex;flex-direction:column;gap:6px;box-shadow:var(--sh-1);
  transition:transform .2s var(--ease),border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.quickcard i{font-size:16px;color:var(--c-primary-2)}
.quickcard strong{font-size:14.5px;color:var(--c-primary)}
.quickcard span{font-size:12.5px;color:var(--c-text-2);line-height:1.5}
.quickcard:hover{transform:translateY(-3px);border-color:rgba(12,43,36,.35);box-shadow:var(--sh-2);color:var(--c-primary)}

/* ---------- 卖点错落卡 ---------- */
.usp-row{row-gap:24px}
.usp-card{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-lg);
  padding:30px 28px;height:100%;display:flex;flex-direction:column;gap:14px;
  transition:transform .22s var(--ease),border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.usp-card:hover{transform:translateY(-3px);border-color:rgba(12,43,36,.35);box-shadow:var(--sh-2)}
.usp-card__icon{
  width:44px;height:44px;border-radius:12px;background:var(--c-primary);color:var(--c-accent);
  display:flex;align-items:center;justify-content:center;font-size:18px;flex-shrink:0;
}
.usp-card h3{margin:0}
.usp-card p{margin:0;color:var(--c-text-2);font-size:15.5px}
.usp-card .linkmore{margin-top:auto;font-size:14px}
.usp-card--wide{background:var(--c-primary);border-color:var(--c-primary);color:#DCE7E0}
.usp-card--wide h3{color:#fff}
.usp-card--wide p{color:rgba(220,231,224,.82)}
.usp-card--wide .usp-card__icon{background:rgba(198,242,78,.16);color:var(--c-accent)}
.usp-card--wide .linkmore{color:var(--c-accent)}
.usp-stat{display:flex;gap:28px;margin-top:6px;flex-wrap:wrap}
.usp-stat div strong{display:block;font-size:24px;color:var(--c-accent);line-height:1.2}
.usp-stat div span{font-size:12.5px;color:rgba(220,231,224,.7)}

/* ---------- 演示交替图文 ---------- */
.demo-row{align-items:center;row-gap:32px}
.demo-row + .demo-row{margin-top:72px}
.steps{list-style:none;padding:0;margin:0}
.steps li{position:relative;padding-left:56px;margin-bottom:24px}
.steps li:last-child{margin-bottom:0}
.steps li::before{
  content:attr(data-index);position:absolute;left:0;top:2px;width:36px;height:36px;border-radius:11px;
  background:var(--c-primary);color:var(--c-accent);font-size:15px;font-weight:800;
  display:flex;align-items:center;justify-content:center;
}
.steps li::after{content:"";position:absolute;left:17px;top:44px;bottom:-16px;width:2px;background:var(--c-line)}
.steps li:last-child::after{display:none}
.steps h3{font-size:17px;margin-bottom:4px}
.steps p{margin:0;color:var(--c-text-2);font-size:15px}
.demo-media{position:relative;border-radius:var(--r-lg);overflow:hidden;aspect-ratio:4/3;box-shadow:var(--sh-2)}
.demo-media img{width:100%;height:100%;object-fit:cover}
.demo-media--line::before{content:"";position:absolute;left:0;right:0;top:0;height:5px;background:var(--c-accent);z-index:2}

/* ---------- 资讯列表 ---------- */
.news-grid{row-gap:26px}
.news-card{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-md);overflow:hidden;height:100%;
  display:flex;flex-direction:column;transition:transform .22s var(--ease),border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.news-card:hover{transform:translateY(-3px);border-color:rgba(12,43,36,.35);box-shadow:var(--sh-2)}
.news-card__media{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--c-bg-alt)}
.news-card__media img{width:100%;height:100%;object-fit:cover;transition:transform .35s var(--ease)}
.news-card:hover .news-card__media img{transform:scale(1.03)}
.news-card__media .badge{position:absolute;left:12px;top:12px;background:#fff;color:var(--c-primary-2);box-shadow:var(--sh-1)}
.news-card__body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1}
.news-card__body h3{font-size:18px;margin:0;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-card__body p{margin:0;font-size:14.5px;color:var(--c-text-2);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.news-card__foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;padding-top:12px;border-top:1px solid var(--c-line);font-size:13px;color:var(--c-text-2)}
.news-card__foot .linkmore{font-size:13px}
.empty-card{
  grid-column:1/-1;background:var(--c-bg-alt);border:1px dashed var(--c-line);border-radius:var(--r-md);
  padding:48px 24px;text-align:center;color:var(--c-text-2);
}
.empty-card i{font-size:26px;color:var(--c-primary-2);margin-bottom:12px;display:block}
.empty-card p{margin:0 0 16px;font-size:15px}

/* ---------- 数据与评价 ---------- */
.databar{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;background:var(--c-primary);border-radius:var(--r-lg);padding:34px 28px;margin-bottom:48px}
.databar div strong{display:block;font-size:34px;font-weight:800;color:var(--c-accent);line-height:1.15;letter-spacing:-.01em}
.databar div span{color:rgba(226,238,230,.75);font-size:14px}
.proof-track{display:flex;gap:20px;overflow-x:auto;padding:6px 4px 20px;scroll-snap-type:x mandatory}
.proof-track::-webkit-scrollbar{height:8px}
.proof-track::-webkit-scrollbar-thumb{background:rgba(12,43,36,.2);border-radius:999px}
.quote-card{
  flex:0 0 340px;scroll-snap-align:start;background:#fff;border:1px solid var(--c-line);
  border-radius:var(--r-md);padding:26px 24px;box-shadow:var(--sh-1);position:relative;
}
.quote-card::before{
  content:"\201C";position:absolute;right:20px;top:6px;font-size:56px;line-height:1;
  color:rgba(198,242,78,.85);font-family:Georgia,serif;
}
.quote-card p{font-size:15px;color:var(--c-text);margin:0 0 18px;line-height:1.8}
.quote-card footer{font-size:13px;color:var(--c-text-2);font-weight:600}
.quote-card footer span{display:block;font-weight:400;font-size:12.5px}

/* ---------- 价格 ---------- */
.price-row{row-gap:26px;align-items:stretch}
.price-card{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);padding:32px 28px;
  display:flex;flex-direction:column;gap:18px;height:100%;position:relative;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.price-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:rgba(12,43,36,.3)}
.price-card--best{border:2px solid var(--c-primary);padding-top:44px;box-shadow:var(--sh-2)}
.price-card--best .badge{position:absolute;top:-14px;left:28px;background:var(--c-accent);color:var(--c-primary)}
.price-card h3{margin:0;font-size:20px}
.price-card .price{font-size:34px;font-weight:800;color:var(--c-primary);line-height:1.1}
.price-card .price small{font-size:14px;font-weight:600;color:var(--c-text-2);margin-left:6px}
.price-card ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:11px}
.price-card li{display:flex;gap:10px;font-size:15px;color:var(--c-text-2);margin:0}
.price-card li i{color:var(--c-primary-2);font-size:14px;margin-top:5px}
.price-card .btn{margin-top:auto;width:100%}

/* ---------- FAQ ---------- */
.faq-wrap{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);padding:10px 26px;box-shadow:var(--sh-1)}
.accordion{border:0;background:transparent;margin:0}
.accordion .accordion-item{border:0;border-bottom:1px solid var(--c-line)}
.accordion .accordion-item:last-child{border-bottom:0}
.accordion .accordion-title{
  border:0;background:transparent;font-size:17px;font-weight:600;color:var(--c-primary);
  padding:22px 44px 22px 0;line-height:1.6;transition:color .18s var(--ease);
}
.accordion .accordion-title:hover{color:var(--c-primary-2);background:transparent}
.accordion .accordion-title::before{
  content:"\2b";float:right;margin-right:0;font-size:20px;font-weight:400;color:var(--c-primary-2);
  font-family:inherit;line-height:1;
}
.accordion .accordion-item.is-active>.accordion-title::before{content:"\2212";color:var(--c-primary)}
.accordion .accordion-content{border:0;padding:0 44px 24px 0;background:transparent;color:var(--c-text-2);font-size:15.5px;line-height:1.85}
.accordion .accordion-content p{margin:0}
.faq-side{background:var(--c-bg-alt);border-radius:var(--r-lg);padding:30px 26px;border:1px solid var(--c-line)}
.faq-side h3{font-size:18px;margin-bottom:10px}
.faq-side p{font-size:14.5px;color:var(--c-text-2)}
.faq-side .btn{width:100%}

/* ---------- 尾 CTA ---------- */
.cta-band{background:var(--c-primary);border-radius:var(--r-lg);padding:52px 48px;position:relative;overflow:hidden}
.cta-band::before{content:"";position:absolute;left:48px;right:48px;top:0;height:4px;background:var(--c-accent);border-radius:0 0 4px 4px;width:120px}
.cta-band h2{color:#fff;margin-bottom:12px}
.cta-band p{color:rgba(226,238,230,.8);margin:0;max-width:36em;font-size:16px}
.cta-band__actions{display:flex;gap:14px;flex-wrap:wrap;justify-content:flex-end}

/* ---------- 表单 ---------- */
.field{margin-bottom:18px}
.field label{display:block;font-size:14px;font-weight:600;color:var(--c-primary);margin-bottom:8px}
.field input,.field textarea{
  width:100%;min-height:48px;border-radius:var(--r-sm);border:1px solid var(--c-line);
  padding:12px 14px;background:#fff;color:var(--c-text);line-height:1.6;transition:border-color .18s var(--ease),box-shadow .18s var(--ease);
}
.field textarea{min-height:110px;resize:vertical}
.field input:focus,.field textarea:focus{
  outline:none;border-color:var(--c-primary);box-shadow:0 0 0 4px rgba(198,242,78,.4);
}
.field .hint{font-size:13px;color:var(--c-text-2);margin-top:6px}
.field .err{font-size:13px;color:var(--c-cta-dark);margin-top:6px;display:none}
.field.has-error input{border-color:var(--c-cta)}
.field.has-error .err{display:block}

/* ---------- 页脚 ---------- */
.site-foot{background:var(--c-primary);color:rgba(226,238,230,.78);padding:72px 0 0;margin-top:0}
.site-foot h4{color:#fff;font-size:15px;margin-bottom:18px;letter-spacing:.03em}
.foot-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.foot-brand .brand__mark{background:var(--c-accent)}
.foot-brand strong{color:#fff;font-size:16px;font-weight:800}
.site-foot p{font-size:14px;line-height:1.85;margin-bottom:14px}
.foot-list{list-style:none;padding:0;margin:0}
.foot-list li{margin-bottom:10px}
.foot-list a{color:rgba(226,238,230,.78);font-size:14px}
.foot-list a:hover{color:var(--c-accent)}
.foot-bottom{
  margin-top:56px;border-top:1px solid rgba(255,255,255,.12);padding:22px 0;
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:rgba(226,238,230,.6);
}
.foot-bottom a{color:rgba(226,238,230,.6)}
.foot-bottom a:hover{color:var(--c-accent)}

/* ---------- 浮动 CTA ---------- */
.float-cta{
  position:fixed;right:26px;bottom:26px;z-index:80;
  display:inline-flex;align-items:center;gap:9px;height:52px;padding:0 22px;border-radius:999px;
  background:var(--c-cta);color:#fff;font-weight:700;font-size:14.5px;box-shadow:var(--sh-2);
  opacity:0;visibility:hidden;transform:translateY(14px);transition:all .28s var(--ease);
}
.float-cta:hover{background:var(--c-cta-dark);color:#fff}
.float-cta.is-visible{opacity:1;visibility:visible;transform:translateY(0)}

/* ---------- 响应式 ---------- */
@media screen and (max-width:1024px){
  h1{font-size:32px}
  h2{font-size:24px}
  .section{padding:72px 0}
  .navlist{display:none}
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center}
  .navpanel{gap:10px}
  .brand{flex:1}
  .quickbar{grid-template-columns:repeat(3,1fr)}
  .databar{grid-template-columns:repeat(2,1fr);row-gap:26px}
  .cta-band__actions{justify-content:flex-start;margin-top:24px}
  .mobile-nav{
    display:block;position:fixed;inset:0;z-index:90;background:rgba(12,43,36,.97);
    padding:24px 20px 100px;overflow-y:auto;transform:translateY(-12px);opacity:0;visibility:hidden;
    transition:all .25s var(--ease);
  }
  .mobile-nav.is-open{opacity:1;visibility:visible;transform:translateY(0)}
  .mobile-nav__head{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px}
  .mobile-nav__head strong{color:#fff;font-size:16px}
  .mobile-nav__close{width:44px;height:44px;border-radius:12px;border:0;background:rgba(255,255,255,.12);color:#fff;font-size:17px;cursor:pointer}
  .mobile-nav__list{display:flex;flex-direction:column;gap:10px}
  .mobile-nav__list a{
    display:flex;align-items:center;gap:10px;padding:15px 16px;border-radius:var(--r-sm);
    background:rgba(255,255,255,.08);color:#E7EFE9;font-size:15px;font-weight:600;
  }
  .mobile-nav__list a.is-active{background:var(--c-accent);color:var(--c-primary)}
  .mobile-nav__cta{margin-top:22px;display:flex}
  .mobile-nav__cta .btn{width:100%}
}
@media screen and (max-width:768px){
  body{font-size:16px}
  h1{font-size:30px}
  h2{font-size:23px}
  h3{font-size:18px}
  .section{padding:52px 0}
  .container{padding:0 16px}
  .hero{padding:36px 0 52px}
  .hero__sub{font-size:16px}
  .quickbar{grid-template-columns:repeat(2,1fr);margin-top:38px}
  .databar{grid-template-columns:repeat(2,1fr);padding:26px 20px}
  .databar div strong{font-size:26px}
  .cta-band{padding:36px 24px}
  .cta-band::before{left:24px;right:24px}
  .faq-wrap{padding:6px 18px}
  .accordion .accordion-title{font-size:16px;padding:18px 36px 18px 0}
  .accordion .accordion-content{padding:0 36px 20px 0}
  .quote-card{flex:0 0 280px}
  .demo-media{aspect-ratio:16/10}
  .float-cta{
    left:0;right:0;bottom:0;width:100%;height:56px;border-radius:0;justify-content:center;
  }
  .site-foot{padding-top:52px;padding-bottom:8px}
}
@media screen and (max-width:480px){
  h1{font-size:26px}
  .quickbar{grid-template-columns:1fr}
  .databar{grid-template-columns:1fr}
  .brand__text{font-size:14px}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important}
}

/* roulang page: article */
:root{
  --c-primary:#0C2B24;
  --c-primary-2:#14453A;
  --c-accent:#C6F24E;
  --c-cta:#FF7A2F;
  --c-cta-dark:#E0651C;
  --c-bg:#F4F6F1;
  --c-bg-alt:#EDF2E9;
  --c-surface:#FFFFFF;
  --c-line:#DCE3D9;
  --c-text:#16211D;
  --c-text-2:#55635C;
  --sh-1:0 2px 8px rgba(12,43,36,.06);
  --sh-2:0 12px 28px rgba(12,43,36,.12);
  --r-lg:20px;
  --r-md:16px;
  --r-sm:12px;
}
*,*::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",Roboto,sans-serif;
  font-size:17px;
  line-height:1.85;
  color:var(--c-text);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:var(--c-primary-2);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--c-cta-dark)}
button{font:inherit;cursor:pointer}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding-left:1.25em}
:focus-visible{outline:2px solid var(--c-accent);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
.section{padding:96px 0}
.section--alt{background:var(--c-bg-alt)}
.section--surface{background:var(--c-surface)}
.sec-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:40px}
.sec-head h2{font-size:28px;line-height:1.35;font-weight:700;color:var(--c-primary);letter-spacing:-.01em}
.sec-head p{font-size:15px;color:var(--c-text-2);margin-top:8px;max-width:640px}
.link-more{display:inline-flex;align-items:center;gap:8px;font-size:15px;font-weight:600;color:var(--c-primary-2)}
.link-more i{transition:transform .2s ease}
.link-more:hover i{transform:translateX(4px)}

/* ---------- header / nav ---------- */
.site-head{position:sticky;top:0;z-index:80;padding:14px 0;transition:padding .25s ease}
.site-head.is-scrolled{padding:8px 0}
.site-head.is-scrolled .navpanel{box-shadow:0 14px 32px rgba(12,43,36,.22)}
.navpanel{
  position:relative;
  display:flex;
  align-items:center;
  gap:14px;
  background:var(--c-primary);
  border-radius:var(--r-lg);
  padding:10px 12px;
  box-shadow:var(--sh-2);
}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;color:#fff}
.brand:hover{color:#fff}
.brand__mark{
  width:34px;height:34px;border-radius:10px;background:var(--c-accent);color:var(--c-primary);
  display:grid;place-items:center;font-weight:800;font-size:13px;letter-spacing:.04em;
}
.brand__text{display:flex;flex-direction:column;font-size:15px;font-weight:700;line-height:1.2;white-space:nowrap}
.brand__text span{font-size:11px;font-weight:400;color:rgba(255,255,255,.62);letter-spacing:.05em}
.navlist{display:flex;align-items:center;gap:6px;margin-left:auto}
.navcard{
  display:inline-flex;align-items:center;gap:6px;
  padding:9px 11px;border-radius:var(--r-sm);
  background:rgba(255,255,255,.08);
  color:rgba(255,255,255,.9);
  font-size:12.5px;line-height:1.2;white-space:nowrap;
  transition:background .2s ease,color .2s ease,transform .2s ease;
}
.navcard i{font-size:13px;opacity:.9}
.navcard:hover{background:rgba(255,255,255,.16);color:#fff;transform:translateY(-1px)}
.navcard.is-active{background:var(--c-accent);color:var(--c-primary);font-weight:700}
.navcard.is-active i{opacity:1}
.nav-cta{
  display:inline-flex;align-items:center;gap:8px;
  height:44px;padding:0 18px;border-radius:var(--r-sm);
  background:var(--c-cta);color:#fff;font-size:14px;font-weight:700;flex:0 0 auto;
  transition:background .2s ease,transform .2s ease;
}
.nav-cta:hover{background:var(--c-cta-dark);color:#fff;transform:translateY(-2px)}
.nav-toggle{
  display:none;width:44px;height:44px;align-items:center;justify-content:center;
  border:0;border-radius:var(--r-sm);background:rgba(255,255,255,.12);color:#fff;font-size:18px;
}
.nav-toggle:hover{background:rgba(255,255,255,.22)}

/* ---------- page head ---------- */
.page-head{background:var(--c-surface);border-bottom:1px solid var(--c-line);padding:26px 0}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;color:var(--c-text-2);margin-bottom:18px}
.crumb a{color:var(--c-text-2)}
.crumb a:hover{color:var(--c-primary)}
.crumb .sep{color:#A9B5AE}
.crumb .current{color:var(--c-primary);font-weight:600;max-width:360px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.cat-bar{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;
  padding:14px 18px;background:var(--c-bg-alt);border:1px solid var(--c-line);border-radius:14px;
}
.cat-bar__name{display:flex;align-items:center;gap:10px;font-weight:700;color:var(--c-primary);font-size:15px}
.cat-bar__name::before{content:"";width:10px;height:10px;border-radius:3px;background:var(--c-accent);flex:0 0 auto}
.cat-bar__back{font-size:14px;font-weight:600;color:var(--c-primary-2);display:inline-flex;align-items:center;gap:6px}
.cat-bar__back i{transition:transform .2s ease}
.cat-bar__back:hover i{transform:translateX(-3px)}

/* ---------- article layout ---------- */
.article-section{padding:48px 0 88px}
.article-wrap{display:grid;grid-template-columns:minmax(0,1fr) 264px;gap:48px;align-items:start}
.article-main{min-width:0;background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-lg);padding:36px 40px 40px;box-shadow:var(--sh-1)}
.article-head h1{font-size:38px;line-height:1.32;font-weight:800;letter-spacing:-.01em;color:var(--c-primary);margin:16px 0 16px}
.article-meta{display:flex;flex-wrap:wrap;gap:20px;font-size:14px;color:var(--c-text-2);font-variant-numeric:tabular-nums}
.article-meta span{display:inline-flex;align-items:center;gap:6px}
.article-meta i{color:var(--c-primary-2)}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:999px;font-size:12.5px;font-weight:700;letter-spacing:.05em;line-height:1.4;
}
.badge--cat{background:rgba(12,43,36,.08);color:var(--c-primary)}
.badge--accent{background:var(--c-accent);color:var(--c-primary)}
.badge--line{background:transparent;border:1px solid var(--c-line);color:var(--c-text-2);font-weight:500}
.article-cover{margin:26px 0 0;border-radius:var(--r-md);overflow:hidden;aspect-ratio:16/9;background:var(--c-bg-alt)}
.article-cover img{width:100%;height:100%;object-fit:cover}
.article-body{max-width:760px;margin:36px 0 0;font-size:17px;line-height:1.9;color:var(--c-text)}
.article-body h2{position:relative;font-size:28px;line-height:1.4;font-weight:700;color:var(--c-primary);margin:40px 0 16px;padding-left:16px}
.article-body h2:first-child{margin-top:0}
.article-body h2::before{content:"";position:absolute;left:0;top:.34em;bottom:.34em;width:4px;border-radius:2px;background:var(--c-primary)}
.article-body h3{font-size:20px;line-height:1.5;font-weight:700;color:var(--c-primary);margin:28px 0 12px}
.article-body p{margin:0 0 1.15em}
.article-body ul,.article-body ol{margin:0 0 1.2em;padding-left:1.3em}
.article-body li{margin-bottom:.5em}
.article-body blockquote{
  margin:24px 0;padding:16px 20px;background:var(--c-bg-alt);
  border-left:4px solid var(--c-primary);border-radius:0 12px 12px 0;color:var(--c-text-2);
  font-family:Georgia,"Songti SC","Noto Serif SC",serif;
}
.article-body img{border-radius:14px;margin:20px 0}
.article-body figure{margin:24px 0}
.article-body figcaption{font-size:13px;color:var(--c-text-2);text-align:center;margin-top:8px}
.article-body code{background:rgba(12,43,36,.08);padding:2px 6px;border-radius:6px;font-size:.92em}
.article-body pre{background:var(--c-primary);color:#E4F3E8;padding:18px 20px;border-radius:12px;overflow:auto;margin:20px 0}
.article-body pre code{background:none;padding:0;color:inherit}
.article-body table{width:100%;border-collapse:collapse;margin:22px 0;font-size:15px}
.article-body th,.article-body td{border:1px solid var(--c-line);padding:10px 12px;text-align:left}
.article-body th{background:var(--c-bg-alt);font-weight:700;color:var(--c-primary)}
.article-body strong{font-weight:700;color:var(--c-primary)}
.article-tags{display:flex;flex-wrap:wrap;gap:10px;margin:40px 0 0;padding-top:26px;border-top:1px dashed var(--c-line)}
.article-tags a{
  display:inline-flex;align-items:center;padding:6px 14px;border-radius:999px;
  border:1px solid var(--c-line);font-size:13px;color:var(--c-text-2);transition:.2s ease;
}
.article-tags a:hover{border-color:var(--c-primary);color:var(--c-primary);background:var(--c-bg-alt)}
.article-foot{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.empty-state{
  display:flex;flex-direction:column;align-items:center;gap:14px;text-align:center;
  padding:56px 24px;background:var(--c-bg-alt);border:1px dashed var(--c-line);border-radius:var(--r-md);
}
.empty-state i{font-size:32px;color:var(--c-primary-2);opacity:.7}
.empty-state p{color:var(--c-text-2);font-size:15px;max-width:420px}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:var(--r-sm);border:1px solid transparent;
  font-size:15px;font-weight:700;line-height:1;transition:all .2s ease;
}
.btn i{transition:transform .2s ease}
.btn--cta{background:var(--c-cta);color:#fff}
.btn--cta:hover{background:var(--c-cta-dark);color:#fff;transform:translateY(-2px)}
.btn--cta:active{transform:translateY(0)}
.btn--primary{background:var(--c-primary);color:#fff}
.btn--primary:hover{background:var(--c-primary-2);color:#fff;transform:translateY(-2px)}
.btn--ghost{background:transparent;border-color:var(--c-primary);color:var(--c-primary)}
.btn--ghost:hover{background:var(--c-primary);color:#fff;transform:translateY(-2px)}
.btn--sm{height:42px;padding:0 18px;font-size:14px}
.btn--block{width:100%}
.btn:disabled,.btn.is-disabled{opacity:.6;filter:saturate(.5);pointer-events:none}

/* ---------- sidebar ---------- */
.article-side{position:sticky;top:100px;display:flex;flex-direction:column;gap:16px}
.side-card{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-md);padding:20px;box-shadow:var(--sh-1)}
.side-card h3{font-size:16px;font-weight:700;color:var(--c-primary);margin-bottom:12px}
.side-link{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:9px 0;font-size:14px;color:var(--c-text-2);border-bottom:1px dashed var(--c-line);
}
.side-link:last-child{border-bottom:0}
.side-link i{font-size:12px;color:var(--c-primary-2);transition:transform .2s ease}
.side-link:hover{color:var(--c-primary)}
.side-link:hover i{transform:translateX(3px)}
.side-card--accent{background:var(--c-primary);border-color:var(--c-primary)}
.side-card--accent h3{color:#fff}
.side-card--accent p{color:rgba(255,255,255,.72);font-size:14px;line-height:1.75;margin-bottom:16px}

/* ---------- post cards ---------- */
.postcard{
  display:flex;flex-direction:column;height:100%;
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-md);
  padding:18px;box-shadow:var(--sh-1);
  transition:border-color .22s ease,transform .22s ease,box-shadow .22s ease;
}
.postcard:hover{border-color:rgba(12,43,36,.35);transform:translateY(-3px);box-shadow:var(--sh-2);color:inherit}
.postcard__media{position:relative;aspect-ratio:16/9;border-radius:12px;overflow:hidden;background:var(--c-bg-alt);margin-bottom:16px}
.postcard__media img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}
.postcard:hover .postcard__media img{transform:scale(1.03)}
.postcard .badge--cat{margin-bottom:10px;align-self:flex-start}
.postcard h3{font-size:18px;line-height:1.5;font-weight:700;color:var(--c-primary);margin-bottom:8px}
.postcard p{font-size:14.5px;line-height:1.75;color:var(--c-text-2);margin-bottom:14px}
.postcard__foot{margin-top:auto;display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:600;color:var(--c-primary-2)}
.postcard__foot i{transition:transform .2s ease}
.postcard:hover .postcard__foot i{transform:translateX(4px)}

/* ---------- FAQ ---------- */
.faq-list{display:flex;flex-direction:column;gap:12px;max-width:880px}
.faq-item{background:var(--c-surface);border:1px solid var(--c-line);border-radius:14px;overflow:hidden}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 20px;background:none;border:0;text-align:left;
  font-size:17px;font-weight:600;color:var(--c-primary);line-height:1.5;
}
.faq-q .faq-icon{
  flex:0 0 auto;width:26px;height:26px;border-radius:999px;background:var(--c-accent);color:var(--c-primary);
  display:grid;place-items:center;font-size:12px;transition:transform .2s ease;
}
.faq-item.is-open .faq-icon{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .22s ease}
.faq-a p{padding:0 20px 18px;font-size:15px;line-height:1.8;color:var(--c-text-2)}
.faq-item.is-open .faq-a{max-height:340px}

/* ---------- CTA band ---------- */
.cta-band{padding:0 0 96px}
.cta-panel{
  position:relative;overflow:hidden;
  background:var(--c-primary);border-radius:var(--r-lg);
  padding:48px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:28px;
}
.cta-panel::after{content:"";position:absolute;left:0;right:0;top:0;height:4px;background:var(--c-accent)}
.cta-panel h2{font-size:28px;line-height:1.4;font-weight:700;color:#fff;max-width:560px}
.cta-panel p{color:rgba(255,255,255,.72);font-size:15px;margin-top:10px;max-width:560px}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px}
.cta-panel .btn--ghost{border-color:rgba(255,255,255,.5);color:#fff}
.cta-panel .btn--ghost:hover{background:#fff;color:var(--c-primary);border-color:#fff}

/* ---------- footer ---------- */
.site-foot{background:var(--c-primary);color:rgba(255,255,255,.72);padding:64px 0 0;margin-top:0}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px}
.site-foot h4{font-size:15px;color:#fff;font-weight:700;margin-bottom:16px}
.site-foot p{font-size:14px;line-height:1.85;color:rgba(255,255,255,.62)}
.foot-logo{display:flex;align-items:center;gap:10px;margin-bottom:16px;color:#fff;font-weight:700;font-size:16px}
.foot-logo .brand__mark{width:30px;height:30px;font-size:12px}
.foot-list{list-style:none;padding:0;margin:0}
.foot-list li{margin-bottom:10px}
.foot-list a{font-size:14px;color:rgba(255,255,255,.72)}
.foot-list a:hover{color:var(--c-accent)}
.foot-note{display:flex;align-items:center;gap:8px;font-size:14px;color:rgba(255,255,255,.72)}
.foot-note span{font-size:12px;padding:2px 8px;border-radius:999px;background:rgba(255,255,255,.1);color:rgba(255,255,255,.68)}
.foot-bar{
  margin-top:48px;padding:20px 0;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;
  font-size:13px;color:rgba(255,255,255,.55);
}
.foot-bar a{color:rgba(255,255,255,.55)}
.foot-bar a:hover{color:var(--c-accent)}

/* ---------- float cta ---------- */
.float-cta{
  position:fixed;right:24px;bottom:24px;z-index:70;
  display:inline-flex;align-items:center;gap:8px;
  height:52px;padding:0 22px;border-radius:999px;
  background:var(--c-cta);color:#fff;font-size:15px;font-weight:700;
  box-shadow:var(--sh-2);opacity:0;visibility:hidden;transform:translateY(12px);
  transition:opacity .25s ease,transform .25s ease,background .2s ease,visibility .25s;
}
.float-cta.is-visible{opacity:1;visibility:visible;transform:translateY(0)}
.float-cta:hover{background:var(--c-cta-dark);color:#fff;transform:translateY(-2px)}

@media (max-width:1023px){
  .article-wrap{grid-template-columns:minmax(0,1fr);gap:32px}
  .article-side{position:static;top:auto;flex-direction:row;flex-wrap:wrap}
  .article-side .side-card{flex:1 1 260px}
  .navlist{
    position:absolute;top:calc(100% + 10px);left:0;right:0;
    flex-direction:column;align-items:stretch;gap:8px;
    background:var(--c-primary-2);border-radius:var(--r-md);padding:12px;
    box-shadow:var(--sh-2);display:none;margin-left:0;
  }
  .navpanel.is-open .navlist{display:flex}
  .navcard{font-size:14px;padding:12px;justify-content:flex-start}
  .nav-cta{display:none}
  .nav-toggle{display:inline-flex;margin-left:auto}
  .foot-grid{grid-template-columns:1fr 1fr;gap:28px}
  .cta-panel{padding:36px}
}
@media (max-width:767px){
  body{font-size:16px;padding-bottom:64px}
  .section{padding:52px 0}
  .article-section{padding:32px 0 56px}
  .article-main{padding:24px 20px 28px;border-radius:var(--r-md)}
  .article-head h1{font-size:30px}
  .article-body{font-size:16px;line-height:1.9}
  .article-body h2{font-size:23px}
  .article-body h3{font-size:18px}
  .article-body table{display:block;overflow-x:auto;white-space:nowrap}
  .sec-head h2{font-size:23px}
  .cta-panel h2{font-size:23px}
  .cta-panel{padding:28px 20px}
  .cta-actions{width:100%}
  .cta-actions .btn{width:100%}
  .foot-grid{grid-template-columns:1fr;gap:24px}
  .site-foot{padding-top:48px}
  .float-cta{left:0;right:0;bottom:0;height:56px;border-radius:14px 14px 0 0;justify-content:center}
  .crumb .current{max-width:180px}
}
@media (max-width:520px){
  .container{padding:0 16px}
  .brand__text span{display:none}
  .article-head h1{font-size:26px}
  .btn{height:46px;padding:0 18px}
}

/* roulang page: category1 */
:root{
  --c-primary:#0C2B24;
  --c-primary-2:#14453A;
  --c-accent:#C6F24E;
  --c-cta:#FF7A2F;
  --c-cta-dark:#E0651C;
  --c-bg:#F4F6F1;
  --c-bg-alt:#EDF2E9;
  --c-surface:#FFFFFF;
  --c-line:#DCE3D9;
  --c-text:#16211D;
  --c-text-2:#55635C;
  --r-lg:20px;
  --r-md:16px;
  --r-sm:12px;
  --r-pill:999px;
  --sh-1:0 2px 8px rgba(12,43,36,.06);
  --sh-2:0 12px 28px rgba(12,43,36,.12);
  --t:.22s ease;
}

*,*::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,"Helvetica Neue",Arial,sans-serif;
  font-size:17px;
  line-height:1.85;
  color:var(--c-text);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--c-primary-2);text-decoration:none;transition:color var(--t);}
a:hover,a:focus{color:var(--c-cta-dark);}
button,input,select,textarea{font-family:inherit;font-size:inherit;}
ul,ol{margin:0;padding:0;}
:focus-visible{outline:2px solid var(--c-accent);outline-offset:2px;}
h1,h2,h3,h4{color:var(--c-primary);font-weight:800;margin:0;line-height:1.4;}
p{margin:0 0 1.15em;}
p:last-child{margin-bottom:0;}

.container{max-width:1200px;width:100%;margin:0 auto;padding:0 20px;}

.skip-link{
  position:absolute;left:-9999px;top:0;z-index:200;
  background:var(--c-primary);color:#fff;padding:10px 18px;border-radius:0 0 12px 0;
}
.skip-link:focus{left:0;color:#fff;}

/* ---------- 顶部导航 ---------- */
.site-head{
  position:sticky;top:0;z-index:70;
  padding:14px 0;
  transition:padding var(--t),background var(--t),box-shadow var(--t);
}
.site-head.is-scrolled{
  padding:8px 0;
  background:rgba(244,246,241,.9);
  backdrop-filter:blur(10px);
}
.navpanel{
  display:flex;align-items:center;gap:12px;
  background:var(--c-primary);
  border-radius:var(--r-lg);
  padding:10px 12px;
  box-shadow:var(--sh-2);
}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;color:#fff;}
.brand:hover{color:#fff;}
.brand__mark{
  width:32px;height:32px;border-radius:10px;
  background:var(--c-accent);color:var(--c-primary);
  display:grid;place-items:center;font-weight:800;font-size:13px;letter-spacing:.02em;
  flex:0 0 auto;
}
.brand__text{display:flex;flex-direction:column;font-size:16px;font-weight:700;line-height:1.15;white-space:nowrap;}
.brand__text span{font-size:11.5px;font-weight:400;color:rgba(255,255,255,.62);margin-top:2px;letter-spacing:.04em;}
.navlist{display:flex;align-items:center;gap:8px;margin-left:auto;}
.navcard{
  display:inline-flex;align-items:center;gap:6px;
  padding:9px 12px;border-radius:var(--r-sm);
  background:rgba(255,255,255,.08);
  color:rgba(255,255,255,.88);
  font-size:12.5px;line-height:1.2;white-space:nowrap;
  transition:background var(--t),transform var(--t),color var(--t);
}
.navcard i{font-size:13px;}
.navcard:hover{background:rgba(255,255,255,.16);transform:translateY(-1px);color:#fff;}
.navcard.is-active{background:var(--c-accent);color:var(--c-primary);font-weight:700;}
.navcard.is-active:hover{background:var(--c-accent);color:var(--c-primary);}
.nav-cta{
  display:inline-flex;align-items:center;gap:7px;
  height:44px;padding:0 18px;border-radius:var(--r-sm);
  background:var(--c-cta);color:#fff;font-size:14px;font-weight:700;white-space:nowrap;
  box-shadow:0 8px 18px rgba(255,122,47,.3);
  transition:background var(--t),transform var(--t),color var(--t);
}
.nav-cta:hover{background:var(--c-cta-dark);color:#fff;transform:translateY(-2px);}
.nav-toggle{
  display:none;width:44px;height:44px;flex:0 0 auto;
  border:1px solid rgba(255,255,255,.24);
  background:rgba(255,255,255,.08);color:#fff;
  border-radius:var(--r-sm);cursor:pointer;
  align-items:center;justify-content:center;font-size:17px;
  transition:background var(--t);
}
.nav-toggle:hover{background:rgba(255,255,255,.18);}
.nav-toggle[aria-expanded="true"]{background:var(--c-accent);color:var(--c-primary);border-color:transparent;}

/* 移动端面板 */
.mobile-panel{
  position:fixed;left:12px;right:12px;top:78px;z-index:80;
  background:var(--c-primary);
  border-radius:var(--r-lg);
  padding:16px;
  box-shadow:var(--sh-2);
  max-height:calc(100vh - 100px);
  overflow:auto;
}
.mobile-nav{display:grid;gap:8px;margin-bottom:14px;}
.mobile-nav a{
  display:flex;align-items:center;gap:10px;
  min-height:48px;padding:0 14px;border-radius:var(--r-sm);
  background:rgba(255,255,255,.08);color:rgba(255,255,255,.9);
  font-size:14.5px;
}
.mobile-nav a i{font-size:14px;}
.mobile-nav a:hover{background:rgba(255,255,255,.18);color:#fff;}
.mobile-nav a.is-active{background:var(--c-accent);color:var(--c-primary);font-weight:700;}
.mobile-panel .btn{width:100%;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:var(--r-sm);
  font-size:16px;font-weight:700;border:1px solid transparent;cursor:pointer;
  transition:background var(--t),color var(--t),transform var(--t),border-color var(--t),box-shadow var(--t);
}
.btn i{font-size:15px;}
.btn--cta{background:var(--c-cta);color:#fff;box-shadow:0 8px 20px rgba(255,122,47,.28);}
.btn--cta:hover{background:var(--c-cta-dark);color:#fff;transform:translateY(-2px);}
.btn--cta:active{background:var(--c-cta-dark);transform:translateY(0);}
.btn--ghost{border-color:rgba(255,255,255,.45);color:#fff;background:transparent;}
.btn--ghost:hover{background:rgba(255,255,255,.14);color:#fff;transform:translateY(-2px);}
.btn--outline{border-color:var(--c-primary);color:var(--c-primary);background:transparent;}
.btn--outline:hover{background:var(--c-primary);color:#fff;transform:translateY(-2px);}
.btn[disabled],.btn.is-disabled{opacity:.6;filter:saturate(.6);pointer-events:none;}

/* ---------- 页头 ---------- */
.page-hero{
  position:relative;overflow:hidden;
  background:var(--c-primary);
  color:#fff;
  border-radius:0 0 32px 32px;
  padding:52px 0 96px;
}
.page-hero__bg{position:absolute;inset:0;background:url("/assets/images/backpic/back-1.png") center/cover no-repeat;}
.page-hero__mask{position:absolute;inset:0;background:rgba(12,43,36,.84);}
.page-hero__inner{position:relative;z-index:2;}
.crumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:14px;color:rgba(255,255,255,.62);margin-bottom:20px;
}
.crumb a{color:rgba(255,255,255,.82);}
.crumb a:hover{color:var(--c-accent);}
.crumb__now{color:rgba(255,255,255,.62);}
.page-hero h1{
  font-size:40px;line-height:1.3;letter-spacing:-.01em;
  color:#fff;margin:0 0 18px;max-width:820px;
}
.page-hero h1 em{
  font-style:normal;color:var(--c-accent);
  border-bottom:4px solid rgba(198,242,78,.35);
  padding-bottom:2px;
}
.page-hero .lead{
  font-size:18px;line-height:1.8;color:rgba(255,255,255,.84);
  max-width:660px;margin:0 0 28px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;}
.hero-badges{list-style:none;display:flex;flex-wrap:wrap;gap:12px;margin:32px 0 0;padding:0;}
.hero-badges li{
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 14px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.1);
  border:1px solid rgba(255,255,255,.18);
  font-size:13px;letter-spacing:.05em;color:rgba(255,255,255,.9);
}
.dot{width:6px;height:6px;border-radius:50%;background:var(--c-accent);flex:0 0 auto;}

/* ---------- 分类导览面板 ---------- */
.guide-wrap{position:relative;z-index:5;margin-top:-52px;}
.guide-panel{
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-radius:var(--r-lg);
  box-shadow:var(--sh-2);
  padding:24px;
}
.guide-panel__head{margin-bottom:18px;}
.guide-panel__head h2{font-size:20px;margin-bottom:6px;}
.guide-panel__head p{font-size:14.5px;color:var(--c-text-2);margin:0;}
.guide-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:12px;}
.guide-card{
  display:flex;flex-direction:column;gap:10px;
  min-height:104px;padding:16px 14px;
  border-radius:14px;background:var(--c-bg);
  border:1px solid transparent;color:var(--c-text);
  transition:border-color var(--t),transform var(--t),box-shadow var(--t),background var(--t),color var(--t);
}
.guide-card i{
  width:34px;height:34px;border-radius:10px;
  background:var(--c-primary);color:#fff;
  display:grid;place-items:center;font-size:14px;
}
.guide-card span{font-size:13.5px;font-weight:600;line-height:1.5;}
.guide-card:hover{
  border-color:rgba(12,43,36,.35);transform:translateY(-3px);
  box-shadow:var(--sh-2);background:#fff;color:var(--c-primary);
}
.guide-card.is-active{background:var(--c-primary);color:#fff;border-color:var(--c-primary);}
.guide-card.is-active i{background:var(--c-accent);color:var(--c-primary);}

/* ---------- 区块 ---------- */
.section{padding:96px 0;}
.section--alt{background:var(--c-bg-alt);}
.section--white{background:#fff;}
.sec-head{
  display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;
  gap:24px;margin-bottom:40px;
}
.sec-head h2{font-size:28px;line-height:1.4;margin-bottom:8px;}
.sec-head p{font-size:15px;color:var(--c-text-2);margin:0;max-width:640px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;font-weight:700;letter-spacing:.08em;
  color:var(--c-primary-2);margin-bottom:12px;
}
.eyebrow::before{content:"";width:18px;height:6px;border-radius:var(--r-pill);background:var(--c-accent);}

/* ---------- 图文交替 ---------- */
.split{
  display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;
}
.split + .split{margin-top:80px;}
.split__media{
  border-radius:var(--r-lg);overflow:hidden;
  box-shadow:var(--sh-2);
  aspect-ratio:16/10;
  background:var(--c-bg-alt);
}
.split__media img{
  width:100%;height:100%;object-fit:cover;
  transition:transform .5s ease;
}
.split:hover .split__media img{transform:scale(1.03);}
.split--rev .split__media{order:2;}
.split__body h3{font-size:22px;line-height:1.5;margin-bottom:14px;}
.split__body p{color:var(--c-text-2);font-size:16.5px;}
.numlist{list-style:none;display:grid;gap:16px;margin-top:8px;}
.numlist li{display:flex;gap:14px;align-items:flex-start;}
.numlist .num{
  flex:0 0 auto;width:30px;height:30px;border-radius:10px;
  background:var(--c-primary);color:var(--c-accent);
  display:grid;place-items:center;font-size:13px;font-weight:700;
  margin-top:3px;
}
.numlist strong{display:block;color:var(--c-text);font-weight:700;margin-bottom:2px;}
.numlist span.txt{color:var(--c-text-2);font-size:15.5px;line-height:1.75;}

/* ---------- 检查清单 ---------- */
.check-item{
  display:flex;gap:14px;align-items:flex-start;
  height:100%;
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-radius:var(--r-md);
  padding:20px;
  transition:border-color var(--t),transform var(--t),box-shadow var(--t);
}
.check-item:hover{border-color:rgba(12,43,36,.35);transform:translateY(-3px);box-shadow:var(--sh-2);}
.check-item i{
  flex:0 0 auto;width:36px;height:36px;border-radius:11px;
  background:rgba(198,242,78,.55);color:var(--c-primary);
  display:grid;place-items:center;font-size:14px;
}
.check-item h3{font-size:16px;margin-bottom:4px;}
.check-item p{font-size:14.5px;color:var(--c-text-2);margin:0;line-height:1.75;}

/* ---------- 数据带 ---------- */
.stats{
  display:grid;grid-template-columns:repeat(4,1fr);gap:20px;
  background:var(--c-primary);
  border-radius:var(--r-lg);
  padding:36px 32px;
  color:#fff;
}
.stat__num{
  font-size:34px;font-weight:800;line-height:1.2;
  color:var(--c-accent);
  font-variant-numeric:tabular-nums;
}
.stat__label{font-size:14px;color:rgba(255,255,255,.72);margin-top:6px;}

/* ---------- FAQ ---------- */
.faq-head{max-width:640px;}
.faq-acc{background:transparent;border:none;margin:0;}
.faq-acc .accordion-item{
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-radius:14px;
  margin-bottom:12px;
  overflow:hidden;
}
.faq-acc .accordion-title{
  display:flex;align-items:center;gap:16px;
  padding:18px 22px;
  font-size:17px;font-weight:600;color:var(--c-primary);
  background:transparent;border:none;
  transition:background var(--t),color var(--t);
}
.faq-acc .accordion-title:hover{background:var(--c-bg);color:var(--c-primary);}
.faq-acc .accordion-title::before{
  content:"\2b";
  position:static;margin:0 0 0 auto;
  width:28px;height:28px;flex:0 0 auto;
  border-radius:9px;
  background:rgba(198,242,78,.55);color:var(--c-primary);
  display:grid;place-items:center;
  font-size:15px;font-weight:700;line-height:1;
  transform:none;top:auto;right:auto;
}
.faq-acc .accordion-title[aria-expanded="true"]::before{content:"\2212";}
.faq-acc .accordion-content{
  padding:0 22px 20px;
  border:none;background:transparent;
  color:var(--c-text-2);font-size:16px;line-height:1.85;
}
html:not(.has-foundation) .faq-acc .accordion-content{display:block;}

/* ---------- CTA 带 ---------- */
.cta-band{
  position:relative;overflow:hidden;
  background:var(--c-primary);
  border-radius:var(--r-lg);
  padding:48px;
  color:#fff;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:32px;
}
.cta-band::before{
  content:"";position:absolute;left:48px;top:0;width:96px;height:4px;
  background:var(--c-accent);border-radius:0 0 4px 4px;
}
.cta-band h2{color:#fff;font-size:26px;margin-bottom:10px;}
.cta-band p{color:rgba(255,255,255,.78);font-size:16px;margin:0;max-width:520px;}
.cta-band__actions{display:flex;flex-wrap:wrap;gap:14px;}

/* ---------- 相关链接 ---------- */
.rel-link{
  display:flex;flex-direction:column;gap:10px;
  height:100%;padding:24px;
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-radius:var(--r-md);
  transition:border-color var(--t),transform var(--t),box-shadow var(--t);
}
.rel-link i{font-size:18px;color:var(--c-primary-2);}
.rel-link h3{font-size:17px;line-height:1.5;}
.rel-link p{font-size:14.5px;color:var(--c-text-2);margin:0;}
.rel-link .arrow{
  margin-top:auto;font-size:14px;font-weight:700;color:var(--c-cta);
  display:inline-flex;align-items:center;gap:6px;
  transition:transform var(--t);
}
.rel-link:hover{border-color:rgba(12,43,36,.35);transform:translateY(-3px);box-shadow:var(--sh-2);}
.rel-link:hover .arrow{transform:translateX(4px);}

/* ---------- 页脚 ---------- */
.site-foot{
  background:var(--c-primary);
  color:rgba(255,255,255,.76);
  padding:64px 0 0;
  margin-top:96px;
}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;}
.foot-brand{margin-bottom:16px;}
.foot-desc{font-size:14.5px;line-height:1.8;color:rgba(255,255,255,.66);max-width:340px;}
.site-foot h4{color:#fff;font-size:15px;margin-bottom:16px;font-weight:700;}
.foot-list{list-style:none;display:grid;gap:10px;}
.foot-list a{color:rgba(255,255,255,.72);font-size:14.5px;}
.foot-list a:hover{color:var(--c-accent);}
.foot-info{display:grid;gap:10px;font-size:14.5px;color:rgba(255,255,255,.72);}
.foot-info strong{color:#fff;font-weight:600;}
.foot-bottom{
  margin-top:48px;padding:22px 0;
  border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;
  font-size:13.5px;color:rgba(255,255,255,.55);
}
.foot-user{display:inline-flex;align-items:center;gap:10px;}
.foot-user span{
  padding:3px 10px;border-radius:var(--r-pill);
  background:rgba(198,242,78,.16);color:var(--c-accent);
  font-size:12px;letter-spacing:.04em;
}

/* ---------- 响应式 ---------- */
@media (max-width:1280px){
  .navcard{padding:8px 10px;font-size:12px;}
}
@media (max-width:1024px){
  .navlist{display:none;}
  .nav-cta{display:none;}
  .nav-toggle{display:flex;}
  .navpanel{justify-content:space-between;}
  .page-hero h1{font-size:34px;}
  .split{grid-template-columns:1fr;gap:32px;}
  .split--rev .split__media{order:0;}
  .split + .split{margin-top:64px;}
  .guide-grid{grid-template-columns:repeat(3,1fr);}
  .foot-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .section{padding:72px 0;}
}
@media (max-width:768px){
  body{font-size:16px;}
  .container{padding:0 16px;}
  .brand__text{font-size:15px;}
  .brand__text span{font-size:11px;}
  .page-hero{padding:36px 0 88px;border-radius:0 0 24px 24px;}
  .page-hero h1{font-size:29px;}
  .page-hero .lead{font-size:16.5px;}
  .hero-actions{flex-direction:column;align-items:stretch;}
  .hero-actions .btn{width:100%;}
  .guide-grid{grid-template-columns:repeat(2,1fr);}
  .guide-panel{padding:18px;}
  .stats{grid-template-columns:repeat(2,1fr);padding:26px 20px;gap:18px;}
  .stat__num{font-size:28px;}
  .cta-band{padding:34px 24px;}
  .cta-band h2{font-size:22px;}
  .cta-band__actions{width:100%;flex-direction:column;align-items:stretch;}
  .cta-band__actions .btn{width:100%;}
  .sec-head h2{font-size:23px;}
  .split__body h3{font-size:19px;}
  .faq-acc .accordion-title{font-size:16px;padding:16px 18px;}
  .faq-acc .accordion-content{padding:0 18px 18px;}
  .site-foot{margin-top:72px;padding:48px 0 0;}
  .foot-grid{grid-template-columns:1fr;gap:28px;}
  .section{padding:52px 0;}
}
@media (max-width:480px){
  .guide-grid{grid-template-columns:1fr;}
  .guide-card{min-height:auto;flex-direction:row;align-items:center;}
  .stats{grid-template-columns:1fr 1fr;}
  .page-hero h1{font-size:26px;}
}

/* roulang page: category3 */
:root{
  --c-primary:#0C2B24;
  --c-primary-2:#14453A;
  --c-accent:#C6F24E;
  --c-cta:#FF7A2F;
  --c-cta-dark:#E0651C;
  --c-bg:#F4F6F1;
  --c-bg-alt:#EDF2E9;
  --c-surface:#FFFFFF;
  --c-line:#DCE3D9;
  --c-text:#16211D;
  --c-text-2:#55635C;
  --r-lg:20px;
  --r-md:16px;
  --r-sm:12px;
  --sh-1:0 2px 8px rgba(12,43,36,.06);
  --sh-2:0 12px 28px rgba(12,43,36,.12);
  --sp-1:8px; --sp-2:16px; --sp-3:24px; --sp-4:32px; --sp-5:48px; --sp-6:64px;
}
*,*::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,"Helvetica Neue",Arial,sans-serif;
  font-size:17px;
  line-height:1.85;
  color:var(--c-text);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--c-primary-2);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--c-cta-dark);}
p{margin:0 0 1.15em;}
h1,h2,h3,h4{margin:0;font-weight:800;line-height:1.35;letter-spacing:.01em;color:var(--c-primary);}
h1{font-size:40px;}
h2{font-size:28px;}
h3{font-size:20px;}
ul,ol{margin:0 0 1.15em;padding-left:1.1em;}
li{margin-bottom:.5em;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--c-accent);outline-offset:2px;}
.container{max-width:1200px;margin:0 auto;padding:0 20px;width:100%;}
.section{padding:96px 0;}
.section--alt{background:var(--c-bg-alt);}
.section--white{background:var(--c-surface);}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px;flex-wrap:wrap;}
.section-head p{margin:8px 0 0;color:var(--c-text-2);font-size:16px;max-width:600px;}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;letter-spacing:.08em;font-weight:700;color:var(--c-primary-2);background:rgba(198,242,78,.35);border-radius:999px;padding:6px 14px;margin-bottom:14px;}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--c-primary);}

/* ============ 导航 ============ */
.site-head{position:sticky;top:0;z-index:60;padding:14px 0 10px;transition:background .25s ease,box-shadow .25s ease,padding .25s ease;}
.site-head.is-scrolled{background:rgba(244,246,241,.92);backdrop-filter:blur(8px);box-shadow:0 8px 24px rgba(12,43,36,.10);padding:10px 0 8px;}
.navpanel{
  background:var(--c-primary);
  border-radius:var(--r-lg);
  padding:10px 12px;
  display:flex;
  align-items:center;
  gap:12px;
  box-shadow:var(--sh-2);
}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;padding-right:12px;}
.brand__mark{
  width:32px;height:32px;border-radius:10px;background:var(--c-accent);color:var(--c-primary);
  display:flex;align-items:center;justify-content:center;font-weight:800;font-size:14px;letter-spacing:.02em;
}
.brand__text{color:#fff;font-size:15px;font-weight:800;line-height:1.2;display:flex;flex-direction:column;}
.brand__text span{font-size:11px;font-weight:500;color:rgba(255,255,255,.6);letter-spacing:.04em;}
.brand:hover .brand__text{color:#fff;}
.navlist{display:flex;align-items:center;gap:6px;flex:1 1 auto;flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none;}
.navlist::-webkit-scrollbar{display:none;}
.navcard{
  display:inline-flex;align-items:center;gap:7px;
  padding:9px 13px;border-radius:12px;
  background:rgba(255,255,255,.08);
  color:rgba(255,255,255,.86);
  font-size:13px;font-weight:600;white-space:nowrap;
  transition:background .2s ease,transform .2s ease,color .2s ease;
}
.navcard i{font-size:13px;opacity:.9;}
.navcard:hover{background:rgba(255,255,255,.18);color:#fff;transform:translateY(-1px);}
.navcard.is-active{background:var(--c-accent);color:var(--c-primary);}
.navcard.is-active i{color:var(--c-primary);}
.nav-cta{
  display:inline-flex;align-items:center;gap:8px;flex:0 0 auto;
  background:var(--c-cta);color:#fff;font-size:14px;font-weight:700;
  height:44px;padding:0 20px;border-radius:12px;
  transition:background .2s ease,transform .2s ease,box-shadow .2s ease;
}
.nav-cta:hover{background:var(--c-cta-dark);color:#fff;transform:translateY(-2px);box-shadow:var(--sh-2);}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;border:0;
  background:rgba(255,255,255,.12);color:#fff;font-size:17px;cursor:pointer;
}
.nav-toggle:hover{background:rgba(255,255,255,.22);}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  height:48px;padding:0 24px;border-radius:12px;border:0;cursor:pointer;
  font-size:15px;font-weight:700;letter-spacing:.01em;
  transition:background .2s ease,color .2s ease,transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.btn--primary{background:var(--c-cta);color:#fff;box-shadow:var(--sh-1);}
.btn--primary:hover{background:var(--c-cta-dark);color:#fff;transform:translateY(-2px);box-shadow:var(--sh-2);}
.btn--primary:active{transform:translateY(0);background:#C8560F;}
.btn--ghost{background:transparent;color:var(--c-primary);border:1.5px solid rgba(12,43,36,.28);}
.btn--ghost:hover{border-color:var(--c-primary);color:var(--c-primary);background:rgba(12,43,36,.05);transform:translateY(-2px);}
.btn--light{background:var(--c-accent);color:var(--c-primary);}
.btn--light:hover{background:#B8E63C;color:var(--c-primary);transform:translateY(-2px);}
.btn--block{width:100%;}
.btn[disabled]{filter:grayscale(.6);opacity:.6;cursor:not-allowed;transform:none;}
.link-more{display:inline-flex;align-items:center;gap:8px;font-weight:700;color:var(--c-primary-2);font-size:15px;}
.link-more i{transition:transform .2s ease;}
.link-more:hover i{transform:translateX(4px);}

/* ============ 页头 ============ */
.page-hero{
  position:relative;
  padding:72px 0 84px;
  background:
    linear-gradient(90deg,rgba(12,43,36,.92) 0%,rgba(12,43,36,.78) 48%,rgba(12,43,36,.52) 100%),
    url("/assets/images/backpic/back-2.webp") center/cover no-repeat;
  color:#fff;
  overflow:hidden;
}
.page-hero::after{
  content:"";position:absolute;right:-80px;bottom:-120px;width:360px;height:360px;border-radius:50%;
  background:radial-gradient(circle,rgba(198,242,78,.28),rgba(198,242,78,0) 68%);
}
.page-hero .container{position:relative;z-index:2;}
.crumbs{display:flex;align-items:center;gap:8px;font-size:14px;color:rgba(255,255,255,.68);margin-bottom:22px;flex-wrap:wrap;}
.crumbs a{color:rgba(255,255,255,.82);}
.crumbs a:hover{color:var(--c-accent);}
.crumbs span.sep{opacity:.55;}
.crumbs .now{color:#fff;font-weight:600;}
.page-hero h1{color:#fff;max-width:840px;font-size:40px;margin-bottom:18px;}
.page-hero h1 em{font-style:normal;color:var(--c-accent);font-weight:800;}
.page-hero__sub{font-size:18px;color:rgba(255,255,255,.82);max-width:720px;margin-bottom:28px;}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;}
.hero-badges{display:flex;gap:10px;flex-wrap:wrap;margin-top:30px;}
.badge-pill{
  display:inline-flex;align-items:center;gap:8px;padding:8px 15px;border-radius:999px;
  background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.18);
  font-size:13px;color:rgba(255,255,255,.9);letter-spacing:.02em;
}
.badge-pill i{color:var(--c-accent);font-size:12px;}

/* ============ 分类导览 ============ */
.nav-cards{margin-top:-44px;position:relative;z-index:5;}
.nav-cards__panel{
  background:var(--c-surface);border-radius:var(--r-lg);padding:20px;box-shadow:var(--sh-2);
  display:grid;grid-template-columns:repeat(6,1fr);gap:12px;
}
.nav-mini{
  display:flex;flex-direction:column;gap:8px;
  padding:14px 14px 16px;border-radius:14px;border:1px solid var(--c-line);
  background:var(--c-bg);color:var(--c-text);font-size:13px;font-weight:600;line-height:1.5;
  transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.nav-mini i{font-size:16px;color:var(--c-primary-2);}
.nav-mini:hover{transform:translateY(-3px);border-color:rgba(12,43,36,.35);box-shadow:var(--sh-1);color:var(--c-text);}
.nav-mini.is-current{background:var(--c-primary);color:#fff;border-color:var(--c-primary);}
.nav-mini.is-current i{color:var(--c-accent);}
.nav-mini.is-current:hover{color:#fff;}

/* ============ 图标要点网格 ============ */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;}
.point-card{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-md);
  padding:24px 22px;box-shadow:var(--sh-1);
  transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
  display:flex;flex-direction:column;gap:12px;
}
.point-card:hover{transform:translateY(-3px);border-color:rgba(12,43,36,.35);box-shadow:var(--sh-2);}
.point-card__icon{
  width:44px;height:44px;border-radius:12px;background:var(--c-primary);color:var(--c-accent);
  display:flex;align-items:center;justify-content:center;font-size:18px;
}
.point-card h3{font-size:19px;}
.point-card p{margin:0;color:var(--c-text-2);font-size:15px;line-height:1.8;}
.point-card__tag{
  align-self:flex-start;font-size:12px;letter-spacing:.05em;font-weight:700;
  padding:4px 11px;border-radius:999px;background:rgba(198,242,78,.4);color:var(--c-primary);
}

/* ============ 图文与清单 ============ */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center;}
.split--rev .split__media{order:2;}
.media-card{border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-2);position:relative;background:var(--c-bg-alt);}
.media-card img{width:100%;aspect-ratio:16/10;object-fit:cover;}
.media-card__line{position:absolute;left:0;bottom:0;height:6px;width:42%;background:var(--c-accent);}
.check-list{list-style:none;padding:0;margin:0;}
.check-list li{display:flex;gap:12px;align-items:flex-start;margin-bottom:14px;font-size:16px;color:var(--c-text);}
.check-list i{color:var(--c-primary);background:rgba(198,242,78,.45);width:24px;height:24px;border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:12px;flex:0 0 auto;margin-top:5px;}
.check-list strong{font-weight:700;}

/* ============ 数据带 ============ */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:8px;}
.stat{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-md);padding:20px;box-shadow:var(--sh-1);}
.stat__num{font-size:28px;font-weight:800;color:var(--c-primary);font-variant-numeric:tabular-nums;line-height:1.2;}
.stat__num span{color:var(--c-cta);font-size:18px;}
.stat__label{font-size:14px;color:var(--c-text-2);margin-top:6px;}

/* ============ FAQ ============ */
.faq-wrap{max-width:900px;}
.accordion{border:0;background:transparent;margin:0;}
.accordion .accordion-item{
  border:1px solid var(--c-line);border-radius:14px;background:var(--c-surface);
  margin-bottom:12px;overflow:hidden;box-shadow:var(--sh-1);
}
.accordion .accordion-title{
  border:0;padding:18px 56px 18px 20px;font-size:17px;font-weight:600;color:var(--c-text);
  background:var(--c-surface);position:relative;line-height:1.6;
}
.accordion .accordion-title::before{
  content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;
  position:absolute;right:20px;top:50%;transform:translateY(-50%);
  font-size:14px;color:var(--c-primary-2);transition:transform .2s ease;margin:0;float:none;
}
.accordion .accordion-item.is-active .accordion-title::before{content:"\f068";color:var(--c-cta-dark);}
.accordion .accordion-title:hover,.accordion .accordion-title:focus{background:var(--c-bg-alt);color:var(--c-primary);}
.accordion .accordion-content{
  border:0;border-top:1px solid var(--c-line);background:var(--c-surface);
  padding:16px 20px 20px;color:var(--c-text-2);font-size:16px;
}
.accordion .accordion-content p:last-child{margin-bottom:0;}

/* ============ CTA 带 ============ */
.cta-band{
  background:var(--c-primary);border-radius:var(--r-lg);padding:48px;
  display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
  position:relative;overflow:hidden;box-shadow:var(--sh-2);
}
.cta-band::before{content:"";position:absolute;left:0;top:0;height:4px;width:180px;background:var(--c-accent);}
.cta-band h2{color:#fff;font-size:26px;margin-bottom:10px;}
.cta-band p{color:rgba(255,255,255,.75);margin:0;max-width:560px;font-size:16px;}
.cta-band__actions{display:flex;gap:14px;flex-wrap:wrap;}

/* ============ 相关链接 ============ */
.related{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.related-card{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-md);
  padding:18px 20px;font-weight:600;font-size:15px;color:var(--c-text);box-shadow:var(--sh-1);
  transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.related-card i{color:var(--c-primary-2);transition:transform .2s ease;}
.related-card:hover{transform:translateY(-3px);border-color:rgba(12,43,36,.35);box-shadow:var(--sh-2);color:var(--c-text);}
.related-card:hover i{transform:translateX(4px);}

/* ============ 页脚 ============ */
.site-foot{background:var(--c-primary);color:rgba(255,255,255,.76);padding:64px 0 0;margin-top:0;}
.site-foot .container{max-width:1200px;}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px;padding-bottom:44px;}
.site-foot h4{color:#fff;font-size:15px;margin-bottom:16px;letter-spacing:.04em;}
.site-foot a{color:rgba(255,255,255,.76);font-size:14px;}
.site-foot a:hover{color:var(--c-accent);}
.foot-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.foot-brand .brand__mark{background:var(--c-accent);color:var(--c-primary);}
.foot-brand span{color:#fff;font-weight:800;font-size:16px;}
.foot-desc{font-size:14px;line-height:1.9;color:rgba(255,255,255,.68);max-width:320px;margin-bottom:18px;}
.foot-note{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:14px;padding:14px 16px;max-width:340px;}
.foot-note__quote{margin:0 0 8px;font-size:14px;color:rgba(255,255,255,.82);line-height:1.75;}
.foot-note__who{display:flex;align-items:center;gap:10px;margin:0;font-size:13px;color:rgba(255,255,255,.6);}
.foot-note__who strong{color:#fff;font-size:14px;font-weight:700;}
.foot-list{list-style:none;padding:0;margin:0;}
.foot-list li{margin-bottom:10px;}
.foot-bottom{
  border-top:1px solid rgba(255,255,255,.12);padding:20px 0 26px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.55);
}
.foot-bottom a{font-size:13px;color:rgba(255,255,255,.6);}
.foot-links{display:flex;gap:16px;flex-wrap:wrap;}

/* ============ 响应式 ============ */
@media (max-width:1280px){
  .navpanel{gap:10px;}
  .navcard{padding:8px 11px;font-size:12px;}
}
@media (max-width:1024px){
  .section{padding:72px 0;}
  .page-hero{padding:56px 0 80px;}
  .page-hero h1{font-size:32px;}
  .nav-cards__panel{grid-template-columns:repeat(3,1fr);}
  .grid-3{grid-template-columns:repeat(2,1fr);}
  .split{grid-template-columns:1fr;gap:28px;}
  .split--rev .split__media{order:0;}
  .stats{grid-template-columns:repeat(2,1fr);}
  .foot-grid{grid-template-columns:1fr 1fr;gap:28px;}
}
@media (max-width:860px){
  .navlist{display:none;}
  .navlist.is-open{
    display:flex;flex-direction:column;align-items:stretch;gap:8px;
    position:absolute;left:0;right:0;top:calc(100% + 10px);
    background:var(--c-primary);border-radius:var(--r-lg);padding:14px;box-shadow:var(--sh-2);
  }
  .navpanel{position:relative;flex-wrap:wrap;}
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center;}
  .nav-cta{display:none;}
  .navlist.is-open .navcard{justify-content:flex-start;padding:12px 14px;font-size:14px;}
}
@media (max-width:768px){
  body{font-size:16px;}
  .container{padding:0 16px;}
  .section{padding:52px 0;}
  h1{font-size:30px;}
  .page-hero h1{font-size:28px;}
  .page-hero__sub{font-size:16px;}
  h2{font-size:23px;}
  h3{font-size:18px;}
  .grid-3{grid-template-columns:1fr;}
  .grid-2{grid-template-columns:1fr;}
  .related{grid-template-columns:1fr;}
  .nav-cards__panel{grid-template-columns:repeat(2,1fr);padding:14px;}
  .cta-band{padding:32px 24px;}
  .cta-band h2{font-size:22px;}
  .hero-actions .btn{width:100%;}
  .site-foot{padding-top:48px;}
  .foot-grid{grid-template-columns:1fr;gap:26px;}
  .stats{grid-template-columns:1fr;}
}
@media (max-width:480px){
  .page-hero{padding:44px 0 72px;}
  .nav-cards__panel{grid-template-columns:1fr;}
  .point-card{padding:20px 18px;}
}

/* roulang page: category2 */
:root{
  --c-primary:#0C2B24;
  --c-primary-2:#14453A;
  --c-accent:#C6F24E;
  --c-cta:#FF7A2F;
  --c-cta-dark:#E0651C;
  --c-bg:#F4F6F1;
  --c-bg-alt:#EDF2E9;
  --c-surface:#FFFFFF;
  --c-line:#DCE3D9;
  --c-text:#16211D;
  --c-text-2:#55635C;
  --sh-1:0 2px 8px rgba(12,43,36,.06);
  --sh-2:0 12px 28px rgba(12,43,36,.12);
  --r-lg:20px;
  --r-md:16px;
  --r-sm:12px;
  --step:8px;
}

*,*::before,*::after{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:17px;
  line-height:1.85;
  color:var(--c-text);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;}
a{color:var(--c-primary-2);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--c-cta);}
button{font-family:inherit;}
h1,h2,h3,h4{margin:0;color:var(--c-text);letter-spacing:-.01em;}
h1{font-size:40px;line-height:1.3;font-weight:800;}
h2{font-size:28px;line-height:1.4;font-weight:700;}
h3{font-size:20px;line-height:1.5;font-weight:700;}
p{margin:0 0 1.15em;}
p:last-child{margin-bottom:0;}
ul,ol{margin:0 0 1.15em;padding-left:1.15em;}
li{margin-bottom:.5em;}
li:last-child{margin-bottom:0;}
:focus-visible{outline:2px solid var(--c-accent);outline-offset:2px;border-radius:4px;}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;}
.section{padding:96px 0;}
.section--alt{background:var(--c-bg-alt);}
.section--white{background:var(--c-surface);}
.section--tight{padding-top:56px;}

.sec-head{max-width:760px;margin-bottom:44px;}
.sec-head--row{display:flex;align-items:flex-end;justify-content:space-between;gap:32px;max-width:none;flex-wrap:wrap;}
.sec-head p{color:var(--c-text-2);margin-top:14px;margin-bottom:0;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;font-weight:700;letter-spacing:.12em;
  color:var(--c-primary-2);text-transform:uppercase;margin-bottom:14px;
}
.eyebrow::before{content:"";width:18px;height:3px;border-radius:2px;background:var(--c-accent);}
.link-more{font-weight:600;font-size:15px;display:inline-flex;align-items:center;gap:6px;white-space:nowrap;}
.link-more i{transition:transform .22s ease;}
.link-more:hover i{transform:translateX(4px);}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:48px;padding:0 24px;border-radius:var(--r-sm);
  font-size:15px;font-weight:700;line-height:1;letter-spacing:.01em;
  border:1px solid transparent;cursor:pointer;text-align:center;
  transition:transform .22s ease,background-color .22s ease,border-color .22s ease,color .22s ease,box-shadow .22s ease;
}
.btn i{font-size:14px;}
.btn--primary{background:var(--c-cta);color:#fff;box-shadow:0 6px 16px rgba(255,122,47,.28);}
.btn--primary:hover{background:var(--c-cta-dark);color:#fff;transform:translateY(-2px);box-shadow:0 10px 22px rgba(255,122,47,.34);}
.btn--primary:active{transform:translateY(0);background:#C95813;color:#fff;}
.btn--ghost{background:transparent;color:var(--c-primary);border-color:rgba(12,43,36,.28);}
.btn--ghost:hover{border-color:var(--c-primary);background:rgba(12,43,36,.05);color:var(--c-primary);transform:translateY(-2px);}
.btn--ghost-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.42);}
.btn--ghost-light:hover{border-color:var(--c-accent);color:var(--c-accent);transform:translateY(-2px);}
.btn--block{width:100%;}
.btn[disabled],.btn.is-disabled{opacity:.6;filter:saturate(.6);pointer-events:none;}

/* 徽章 */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:999px;
  font-size:12.5px;font-weight:600;letter-spacing:.05em;line-height:1.6;
}
.badge--accent{background:var(--c-accent);color:var(--c-primary);}
.badge--soft{background:rgba(12,43,36,.08);color:var(--c-primary);}
.badge--line{border:1px solid var(--c-line);color:var(--c-text-2);background:transparent;}
.badge i{font-size:11px;}

/* 头部导航 */
.site-head{
  position:sticky;top:0;z-index:60;
  padding:14px 0;
  transition:padding .25s ease,background-color .25s ease,box-shadow .25s ease;
}
.site-head.is-stuck{background:#F4F6F1;box-shadow:0 4px 18px rgba(12,43,36,.10);padding:8px 0;}
.navpanel{
  display:flex;align-items:center;gap:14px;
  background:var(--c-primary);
  border-radius:var(--r-lg);
  padding:10px 12px;
  box-shadow:var(--sh-2);
}
.brand{display:flex;align-items:center;gap:10px;color:#fff;flex:0 0 auto;}
.brand:hover{color:#fff;}
.brand__mark{
  width:32px;height:32px;border-radius:10px;flex:0 0 32px;
  background:var(--c-accent);color:var(--c-primary);
  display:grid;place-items:center;
  font-weight:800;font-size:14px;letter-spacing:-.03em;
}
.brand__text{
  display:flex;flex-direction:column;
  font-size:15px;font-weight:700;line-height:1.2;color:#fff;
}
.brand__text span{font-size:11px;font-weight:400;color:rgba(255,255,255,.58);letter-spacing:.04em;margin-top:2px;}
.navlist{display:flex;align-items:center;gap:6px;margin-left:auto;}
.navcard{
  display:inline-flex;align-items:center;gap:6px;
  padding:9px 12px;border-radius:var(--r-sm);
  background:rgba(255,255,255,.08);
  color:rgba(255,255,255,.86);
  font-size:13px;font-weight:500;line-height:1.2;white-space:nowrap;
  transition:background-color .2s ease,transform .2s ease,color .2s ease;
}
.navcard i{font-size:13px;opacity:.86;}
.navcard:hover{background:rgba(255,255,255,.16);color:#fff;transform:translateY(-1px);}
.navcard.is-active{background:var(--c-accent);color:var(--c-primary);font-weight:700;}
.navcard.is-active i{opacity:1;}
.nav-cta{
  display:inline-flex;align-items:center;gap:8px;flex:0 0 auto;
  min-height:44px;padding:0 18px;border-radius:var(--r-sm);
  background:var(--c-cta);color:#fff;font-size:14px;font-weight:700;line-height:1;
  box-shadow:0 6px 16px rgba(255,122,47,.26);
  transition:background-color .2s ease,transform .2s ease;
}
.nav-cta:hover{background:var(--c-cta-dark);color:#fff;transform:translateY(-1px);}
.nav-toggle{
  display:none;width:44px;height:44px;flex:0 0 44px;
  border-radius:var(--r-sm);border:1px solid rgba(255,255,255,.22);
  background:rgba(255,255,255,.08);color:#fff;font-size:17px;cursor:pointer;
  align-items:center;justify-content:center;
}

/* 移动端抽屉 */
.mnav{position:fixed;inset:0;z-index:90;background:rgba(12,43,36,.55);display:none;}
.mnav.is-open{display:block;}
.mnav__panel{
  position:absolute;top:0;right:0;bottom:0;
  width:min(380px,88vw);background:var(--c-primary);
  padding:22px;overflow-y:auto;
  box-shadow:-16px 0 40px rgba(12,43,36,.3);
  animation:mnavIn .26s ease;
}
@keyframes mnavIn{from{transform:translateX(24px);opacity:.4}to{transform:none;opacity:1}}
.mnav__head{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-bottom:18px;border-bottom:1px solid rgba(255,255,255,.12);}
.mnav__head .brand__text{font-size:15px;}
.mnav__close{width:44px;height:44px;border-radius:var(--r-sm);border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.08);color:#fff;font-size:17px;cursor:pointer;}
.mnav__list{display:flex;flex-direction:column;gap:8px;margin:20px 0 24px;}
.mnav__link{
  display:flex;align-items:center;gap:10px;
  min-height:48px;padding:0 14px;border-radius:var(--r-sm);
  background:rgba(255,255,255,.08);color:rgba(255,255,255,.9);
  font-size:14.5px;font-weight:500;
}
.mnav__link i{font-size:14px;}
.mnav__link:hover{background:rgba(255,255,255,.16);color:#fff;}
.mnav__link.is-active{background:var(--c-accent);color:var(--c-primary);font-weight:700;}

/* 分类页头 */
.cat-hero{
  position:relative;overflow:hidden;
  background:var(--c-primary);color:#fff;
  padding:52px 0 92px;
}
.cat-hero::before{
  content:"";position:absolute;inset:0;
  background:url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
  opacity:.24;
}
.cat-hero .container{position:relative;z-index:2;}
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:14px;color:rgba(255,255,255,.66);margin-bottom:24px;
}
.breadcrumb a{color:rgba(255,255,255,.78);}
.breadcrumb a:hover{color:var(--c-accent);}
.breadcrumb span.sep{color:rgba(255,255,255,.38);}
.cat-hero h1{color:#fff;margin-bottom:18px;}
.cat-hero h1 em{font-style:normal;color:var(--c-accent);}
.cat-hero .lead{
  font-size:17px;line-height:1.85;color:rgba(255,255,255,.78);
  max-width:560px;margin-bottom:28px;
}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:30px;}
.hero-tags .badge{background:rgba(255,255,255,.1);color:rgba(255,255,255,.9);border:1px solid rgba(255,255,255,.16);}
.hero-tags .badge i{color:var(--c-accent);}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;}
.hero-figure{position:relative;border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-2);}
.hero-figure img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:var(--r-lg);}
.hero-figure::after{
  content:"";position:absolute;inset:0;border-radius:var(--r-lg);
  background:rgba(12,43,36,.12);
}

/* 分类导览面板 */
.cat-nav{
  position:relative;z-index:5;
  margin-top:-52px;
  background:var(--c-surface);
  border-radius:var(--r-lg);
  padding:22px;
  box-shadow:var(--sh-2);
}
.cat-nav__title{
  display:flex;align-items:center;gap:10px;
  font-size:14px;font-weight:700;color:var(--c-primary);
  letter-spacing:.04em;margin-bottom:16px;
}
.cat-nav__title::before{content:"";width:14px;height:14px;border-radius:4px;background:var(--c-accent);}
.smallcard{
  display:flex;align-items:center;gap:12px;
  padding:14px;border-radius:14px;
  border:1px solid var(--c-line);background:var(--c-bg);
  color:var(--c-text);font-size:14px;font-weight:600;line-height:1.45;
  height:100%;
  transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease,background-color .2s ease,color .2s ease;
}
.smallcard:hover{transform:translateY(-3px);border-color:rgba(12,43,36,.35);box-shadow:var(--sh-2);color:var(--c-primary);}
.smallcard i{
  width:36px;height:36px;flex:0 0 36px;border-radius:10px;
  display:grid;place-items:center;font-size:15px;
  background:rgba(12,43,36,.08);color:var(--c-primary-2);
}
.smallcard.is-active{background:var(--c-primary);color:#fff;border-color:var(--c-primary);}
.smallcard.is-active i{background:var(--c-accent);color:var(--c-primary);}
.smallcard.is-active:hover{color:#fff;}

/* 时间线 */
.timeline{list-style:none;margin:0;padding:0;position:relative;}
.timeline::before{
  content:"";position:absolute;left:22px;top:14px;bottom:14px;width:2px;
  background:linear-gradient(180deg,rgba(12,43,36,.42),rgba(12,43,36,.08));
}
.tl-item{position:relative;padding-left:64px;margin-bottom:24px;}
.tl-item:last-child{margin-bottom:0;}
.tl-node{
  position:absolute;left:22px;top:26px;transform:translateX(-50%);
  width:20px;height:20px;border-radius:50%;
  background:var(--c-surface);border:3px solid var(--c-primary-2);
  box-shadow:0 0 0 4px rgba(198,242,78,.45);
}
.tl-card{
  background:var(--c-surface);border:1px solid var(--c-line);
  border-radius:var(--r-md);padding:24px;
  box-shadow:var(--sh-1);
  transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.tl-card:hover{transform:translateY(-3px);border-color:rgba(12,43,36,.35);box-shadow:var(--sh-2);}
.tl-idx{
  display:inline-block;margin-bottom:12px;
  font-size:13px;font-weight:800;letter-spacing:.08em;
  color:var(--c-primary);background:var(--c-accent);
  border-radius:999px;padding:3px 12px;line-height:1.7;
}
.tl-card h3{margin-bottom:10px;}
.tl-list{list-style:none;padding:0;margin:0;}
.tl-list li{
  position:relative;padding-left:22px;margin-bottom:8px;
  color:var(--c-text-2);font-size:15.5px;line-height:1.8;
}
.tl-list li::before{
  content:"";position:absolute;left:2px;top:11px;
  width:7px;height:7px;border-radius:50%;
  background:var(--c-primary-2);opacity:.45;
}
.tl-list li:last-child{margin-bottom:0;}

/* 数据带 */
.stat-band{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;
  background:var(--c-primary);border-radius:var(--r-lg);
  padding:32px;color:#fff;
}
.stat-item{border-left:2px solid rgba(198,242,78,.5);padding-left:18px;}
.stat-item:first-child{border-left-color:var(--c-accent);}
.stat-num{
  font-size:30px;font-weight:800;line-height:1.2;color:var(--c-accent);
  font-variant-numeric:tabular-nums;letter-spacing:-.02em;
}
.stat-label{font-size:14px;color:rgba(255,255,255,.72);margin-top:6px;line-height:1.7;}

/* 场景卡片 */
.scene-card{
  background:var(--c-surface);border:1px solid var(--c-line);
  border-radius:var(--r-md);overflow:hidden;height:100%;
  display:flex;flex-direction:column;
  box-shadow:var(--sh-1);
  transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.scene-card:hover{transform:translateY(-3px);border-color:rgba(12,43,36,.35);box-shadow:var(--sh-2);}
.scene-card__media{overflow:hidden;}
.scene-card__media img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .35s ease;}
.scene-card:hover .scene-card__media img{transform:scale(1.03);}
.scene-card__body{padding:22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.scene-card__body h3{font-size:18px;margin:0;}
.scene-card__body p{color:var(--c-text-2);font-size:15.5px;margin:0;}
.scene-card__foot{margin-top:auto;padding-top:6px;}

/* 图文块 */
.split{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:48px;align-items:center;}
.split--rev{grid-template-columns:minmax(0,5fr) minmax(0,7fr);}
.split__media{border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-2);}
.split__media img{width:100%;aspect-ratio:16/10;object-fit:cover;}
.checklist{list-style:none;padding:0;margin:0;}
.checklist li{position:relative;padding-left:30px;margin-bottom:12px;color:var(--c-text-2);}
.checklist li::before{
  content:"\f00c";font-family:"Font Awesome 6 Free";font-weight:900;
  position:absolute;left:0;top:3px;width:20px;height:20px;
  display:grid;place-items:center;border-radius:6px;
  background:rgba(198,242,78,.55);color:var(--c-primary);font-size:10px;
}

/* FAQ */
.faq-wrap{max-width:880px;margin:0 auto;}
.accordion{border:0;background:transparent;margin:0;}
.accordion .accordion-item{
  background:var(--c-surface);border:1px solid var(--c-line);
  border-radius:14px;margin-bottom:12px;overflow:hidden;
}
.accordion .accordion-title{
  border:0;background:var(--c-surface);
  padding:18px 56px 18px 22px;position:relative;
  font-size:17px;font-weight:600;color:var(--c-text);line-height:1.6;
}
.accordion .accordion-title:hover{background:#F7F9F5;color:var(--c-primary);}
.accordion .accordion-title::before{
  content:"\2b";position:absolute;right:22px;top:50%;
  transform:translateY(-50%);
  font-size:20px;font-weight:700;color:var(--c-primary-2);
  transition:transform .2s ease,color .2s ease;
}
.accordion .accordion-item.is-active .accordion-title::before{
  content:"\2212";color:var(--c-cta);
}
.accordion .accordion-content{
  border:0;padding:0 22px 20px;color:var(--c-text-2);font-size:15.5px;
}

/* CTA 带 */
.cta-band{
  position:relative;overflow:hidden;
  background:var(--c-primary);border-radius:var(--r-lg);
  padding:48px;color:#fff;
  display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
}
.cta-band::before{
  content:"";position:absolute;left:0;right:0;top:0;height:3px;background:var(--c-accent);
}
.cta-band h2{color:#fff;margin-bottom:10px;}
.cta-band p{color:rgba(255,255,255,.75);margin:0;max-width:560px;}
.cta-band__actions{display:flex;gap:12px;flex-wrap:wrap;}

/* 相关链接 */
.rel-card{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  background:var(--c-surface);border:1px solid var(--c-line);
  border-radius:var(--r-md);padding:20px 22px;height:100%;
  color:var(--c-text);
  transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.rel-card:hover{transform:translateY(-3px);border-color:rgba(12,43,36,.35);box-shadow:var(--sh-2);color:var(--c-primary);}
.rel-card strong{display:block;font-size:16px;font-weight:700;margin-bottom:4px;}
.rel-card span{font-size:13.5px;color:var(--c-text-2);}
.rel-card i{color:var(--c-primary-2);transition:transform .22s ease;}
.rel-card:hover i{transform:translateX(4px);}

/* 页脚 */
.site-foot{background:var(--c-primary);color:rgba(255,255,255,.72);padding:72px 0 28px;margin-top:0;}
.site-foot h4{font-size:14px;font-weight:700;color:#fff;letter-spacing:.05em;margin-bottom:16px;}
.site-foot a{color:rgba(255,255,255,.72);font-size:14.5px;}
.site-foot a:hover{color:var(--c-accent);}
.foot-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.foot-brand .brand__mark{width:32px;height:32px;border-radius:10px;background:var(--c-accent);color:var(--c-primary);display:grid;place-items:center;font-weight:800;font-size:14px;}
.foot-brand strong{color:#fff;font-size:16px;font-weight:700;}
.foot-desc{font-size:14.5px;line-height:1.9;color:rgba(255,255,255,.68);max-width:360px;}
.foot-quote{
  display:flex;align-items:center;gap:10px;
  margin-top:18px;padding:12px 16px;border-radius:var(--r-sm);
  background:rgba(255,255,255,.07);border-left:3px solid var(--c-accent);
  font-size:14px;color:#fff;
}
.foot-quote span{font-size:12.5px;color:rgba(255,255,255,.6);}
.foot-list{list-style:none;padding:0;margin:0;}
.foot-list li{margin-bottom:11px;}
.foot-bottom{
  margin-top:48px;padding-top:22px;
  border-top:1px solid rgba(255,255,255,.12);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13.5px;color:rgba(255,255,255,.55);
}

/* 浮动 CTA */
.float-cta{
  position:fixed;right:28px;bottom:28px;z-index:70;
  display:inline-flex;align-items:center;gap:10px;
  height:52px;padding:0 22px;border-radius:999px;
  background:var(--c-cta);color:#fff;font-size:15px;font-weight:700;
  box-shadow:var(--sh-2);
  transform:translateY(20px);opacity:0;pointer-events:none;
  transition:transform .28s ease,opacity .28s ease,background-color .22s ease;
}
.float-cta:hover{background:var(--c-cta-dark);color:#fff;}
.float-cta.is-on{transform:none;opacity:1;pointer-events:auto;}

/* 通用工具 */
.mt-0{margin-top:0;}
.mb-0{margin-bottom:0;}
.text-2{color:var(--c-text-2);}
.divider{height:1px;background:var(--c-line);margin:56px 0;}

/* 响应式 */
@media (max-width:1180px){
  .navlist,.nav-cta{display:none;}
  .nav-toggle{display:inline-flex;}
  .navpanel{justify-content:space-between;}
}
@media (max-width:1024px){
  .section{padding:72px 0;}
  h1{font-size:32px;}
  h2{font-size:24px;}
  .split,.split--rev{grid-template-columns:minmax(0,1fr);gap:32px;}
  .split--rev .split__media{order:-1;}
  .stat-band{grid-template-columns:repeat(2,minmax(0,1fr));padding:26px;gap:16px;}
  .cat-hero{padding:44px 0 84px;}
}
@media (max-width:768px){
  body{font-size:16px;}
  .section{padding:52px 0;}
  h1{font-size:29px;}
  h2{font-size:23px;}
  h3{font-size:18px;}
  .container{padding:0 16px;}
  .sec-head{margin-bottom:32px;}
  .sec-head--row{align-items:flex-start;}
  .cat-hero{padding:36px 0 78px;}
  .cat-nav{margin-top:-44px;padding:16px;}
  .tl-item{padding-left:52px;}
  .timeline::before{left:16px;}
  .tl-node{left:16px;top:24px;width:16px;height:16px;}
  .tl-card{padding:20px;}
  .cta-band{padding:28px;gap:22px;}
  .cta-band__actions{width:100%;}
  .cta-band__actions .btn{flex:1 1 100%;}
  .site-foot{padding:52px 0 22px;}
  .foot-desc{max-width:none;}
  .float-cta{left:0;right:0;bottom:0;height:56px;border-radius:0;justify-content:center;font-size:15px;}
  .accordion .accordion-title{padding:16px 48px 16px 18px;font-size:16px;}
  .accordion .accordion-content{padding:0 18px 18px;}
}
@media (max-width:480px){
  .container{padding:0 14px;}
  h1{font-size:26px;}
  .stat-band{grid-template-columns:minmax(0,1fr);padding:22px;}
  .stat-item{border-left-width:3px;padding-left:14px;}
  .stat-num{font-size:26px;}
  .hero-actions .btn{width:100%;}
  .tl-item{padding-left:44px;}
  .timeline::before{left:12px;}
  .tl-node{left:12px;width:14px;height:14px;border-width:2px;top:24px;}
}

/* roulang page: category4 */
:root{
  --c-primary:#0C2B24;
  --c-primary-2:#14453A;
  --c-accent:#C6F24E;
  --c-cta:#FF7A2F;
  --c-cta-dark:#E0651C;
  --c-bg:#F4F6F1;
  --c-bg-alt:#EDF2E9;
  --c-surface:#FFFFFF;
  --c-line:#DCE3D9;
  --c-text:#16211D;
  --c-text-2:#55635C;
  --r-lg:20px;
  --r-md:16px;
  --r-sm:12px;
  --r-pill:999px;
  --sh-1:0 2px 8px rgba(12,43,36,.06);
  --sh-2:0 12px 28px rgba(12,43,36,.12);
  --font-cn:"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:var(--font-cn);
  font-size:17px;
  line-height:1.85;
  color:var(--c-text);
  background:var(--c-bg);
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--c-primary-2);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--c-cta);}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;}
ul,ol{padding-left:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--c-accent);outline-offset:2px;border-radius:6px;}

/* ============ 容器与通用 ============ */
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;}
.section{padding:96px 0;}
.section--tight{padding:72px 0;}
.section--alt{background:var(--c-bg-alt);}
.section--plain{background:#FFFFFF;}
.sec-head{margin-bottom:44px;}
.sec-head__row{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;letter-spacing:.08em;font-weight:700;
  color:var(--c-primary-2);
  background:rgba(198,242,78,.32);
  border-radius:var(--r-pill);
  padding:5px 14px;margin-bottom:14px;
}
.eyebrow i{font-size:11px;color:var(--c-primary);}
h2.sec-title{font-size:28px;font-weight:800;color:var(--c-primary);line-height:1.35;}
h3{font-size:20px;font-weight:700;color:var(--c-primary);line-height:1.45;}
.sec-sub{color:var(--c-text-2);font-size:16.5px;margin-top:12px;max-width:640px;}
.lead{font-size:17px;color:var(--c-text-2);}
.num{font-variant-numeric:tabular-nums;font-weight:700;color:var(--c-primary);}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  height:48px;padding:0 24px;border-radius:var(--r-sm);
  font-size:16px;font-weight:600;line-height:1;
  border:1px solid transparent;cursor:pointer;
  transition:transform .2s ease,background .2s ease,color .2s ease,box-shadow .2s ease,border-color .2s ease;
  white-space:nowrap;
}
.btn i{font-size:14px;}
.btn--primary{background:var(--c-cta);color:#fff;box-shadow:0 8px 18px rgba(255,122,47,.26);}
.btn--primary:hover{background:var(--c-cta-dark);color:#fff;transform:translateY(-2px);box-shadow:0 12px 24px rgba(255,122,47,.32);}
.btn--primary:active{transform:translateY(0);background:var(--c-cta-dark);}
.btn--ghost{background:transparent;color:var(--c-primary);border-color:var(--c-primary);}
.btn--ghost:hover{background:var(--c-primary);color:#fff;transform:translateY(-2px);}
.btn--light{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.4);}
.btn--light:hover{background:#fff;color:var(--c-primary);transform:translateY(-2px);}
.btn--outline-light{background:transparent;color:#fff;border-color:rgba(198,242,78,.7);}
.btn--outline-light:hover{background:var(--c-accent);color:var(--c-primary);transform:translateY(-2px);}
.btn[disabled],.btn.is-disabled{opacity:.6;filter:saturate(.5);pointer-events:none;}
.textlink{display:inline-flex;align-items:center;gap:8px;font-weight:600;color:var(--c-primary);font-size:15.5px;}
.textlink i{transition:transform .2s ease;}
.textlink:hover i{transform:translateX(4px);}

/* ============ 导航 ============ */
.site-head{position:sticky;top:0;z-index:80;padding:14px 0;transition:background .25s ease,box-shadow .25s ease,padding .25s ease;}
.site-head.is-scrolled{background:rgba(244,246,241,.94);backdrop-filter:blur(10px);box-shadow:var(--sh-1);padding:10px 0;}
.navpanel{
  position:relative;
  display:flex;align-items:center;gap:14px;
  background:var(--c-primary);
  border-radius:var(--r-lg);
  padding:10px 12px;
  box-shadow:var(--sh-2);
}
.brand{display:flex;align-items:center;gap:11px;flex:0 0 auto;text-decoration:none;}
.brand__mark{
  width:36px;height:36px;border-radius:11px;
  background:var(--c-accent);color:var(--c-primary);
  display:grid;place-items:center;
  font-weight:800;font-size:15px;letter-spacing:.02em;
}
.brand__text{color:#fff;font-size:15px;font-weight:700;line-height:1.2;display:flex;flex-direction:column;}
.brand__text span{display:block;font-size:11.5px;font-weight:400;color:rgba(255,255,255,.62);margin-top:3px;letter-spacing:.02em;}
.navlist{display:flex;align-items:center;gap:8px;margin-left:6px;flex:1 1 auto;min-width:0;flex-wrap:wrap;}
.navcard{
  display:inline-flex;align-items:center;gap:7px;
  padding:9px 13px;border-radius:var(--r-sm);
  background:rgba(255,255,255,.08);
  color:rgba(255,255,255,.88);
  font-size:12.5px;font-weight:500;line-height:1;
  transition:background .2s ease,transform .15s ease,color .2s ease,box-shadow .2s ease;
  white-space:nowrap;
}
.navcard i{font-size:13px;opacity:.9;}
.navcard:hover{background:rgba(255,255,255,.18);color:#fff;transform:translateY(-1px);}
.navcard.is-active{background:var(--c-accent);color:var(--c-primary);font-weight:700;box-shadow:0 4px 12px rgba(198,242,78,.28);}
.nav-cta{
  display:inline-flex;align-items:center;gap:8px;
  height:44px;padding:0 18px;border-radius:var(--r-sm);
  background:var(--c-cta);color:#fff;font-size:14px;font-weight:700;
  flex:0 0 auto;transition:background .2s ease,transform .15s ease;
}
.nav-cta:hover{background:var(--c-cta-dark);color:#fff;transform:translateY(-2px);}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:var(--r-sm);
  background:rgba(255,255,255,.1);color:#fff;border:1px solid rgba(255,255,255,.16);
  align-items:center;justify-content:center;font-size:17px;cursor:pointer;
  flex:0 0 auto;transition:background .2s ease;
}
.nav-toggle:hover{background:rgba(255,255,255,.2);}

/* ============ 页头 ============ */
.cat-hero{padding:26px 0 0;}
.cat-hero__panel{
  position:relative;
  border-radius:var(--r-lg);
  padding:60px 52px 56px;
  color:#fff;
  background-image:linear-gradient(100deg,rgba(12,43,36,.92) 0%,rgba(12,43,36,.78) 52%,rgba(20,69,58,.66) 100%),url('/assets/images/backpic/back-2.webp');
  background-size:cover;
  background-position:center;
  overflow:hidden;
  box-shadow:var(--sh-2);
}
.cat-hero__panel::after{
  content:"";
  position:absolute;right:-90px;bottom:-110px;width:320px;height:320px;
  border-radius:50%;border:1px solid rgba(198,242,78,.28);
  pointer-events:none;
}
.breadcrumb{
  display:flex;align-items:center;gap:8px;flex-wrap:wrap;
  font-size:14px;color:rgba(255,255,255,.7);margin-bottom:22px;
}
.breadcrumb a{color:rgba(255,255,255,.82);}
.breadcrumb a:hover{color:var(--c-accent);}
.breadcrumb .sep{color:rgba(255,255,255,.4);}
.breadcrumb .current{color:var(--c-accent);font-weight:600;}
.cat-hero__title{
  font-size:40px;font-weight:800;line-height:1.28;letter-spacing:-.01em;
  max-width:820px;
}
.cat-hero__title .hl{
  background:linear-gradient(transparent 64%,rgba(198,242,78,.55) 64%);
  padding:0 2px;
}
.cat-hero__sub{
  margin-top:18px;max-width:660px;font-size:18px;line-height:1.8;
  color:rgba(255,255,255,.82);
}
.cat-hero__actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:32px;}
.hero-badges{display:flex;gap:22px;flex-wrap:wrap;margin-top:34px;}
.hero-badge{display:inline-flex;align-items:center;gap:9px;font-size:14px;color:rgba(255,255,255,.85);}
.hero-badge .dot{width:8px;height:8px;border-radius:50%;background:var(--c-accent);box-shadow:0 0 0 4px rgba(198,242,78,.18);}

/* ============ 导览卡片 ============ */
.guide{padding:56px 0 0;}
.guide-panel{
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-radius:var(--r-lg);
  box-shadow:var(--sh-1);
  padding:26px 26px 22px;
}
.guide-panel__head{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:18px;}
.guide-panel__head h2{font-size:19px;font-weight:800;color:var(--c-primary);}
.guide-panel__head p{font-size:14.5px;color:var(--c-text-2);}
.guide-card{
  display:flex;align-items:center;gap:12px;
  background:var(--c-bg-alt);
  border:1px solid transparent;
  border-radius:var(--r-md);
  padding:14px 16px;
  height:100%;
  transition:border-color .2s ease,transform .2s ease,background .2s ease,box-shadow .2s ease;
}
.guide-card:hover{background:#fff;border-color:var(--c-primary-2);transform:translateY(-3px);box-shadow:var(--sh-2);color:inherit;}
.guide-card__icon{
  width:38px;height:38px;border-radius:11px;flex:0 0 auto;
  display:grid;place-items:center;
  background:var(--c-primary);color:var(--c-accent);font-size:15px;
}
.guide-card__text{display:flex;flex-direction:column;min-width:0;}
.guide-card__text b{font-size:14.5px;font-weight:700;color:var(--c-primary);line-height:1.4;}
.guide-card__text span{font-size:12.5px;color:var(--c-text-2);line-height:1.5;margin-top:2px;}
.guide-card.is-current{background:var(--c-primary);border-color:var(--c-primary);}
.guide-card.is-current .guide-card__icon{background:var(--c-accent);color:var(--c-primary);}
.guide-card.is-current .guide-card__text b,
.guide-card.is-current .guide-card__text span{color:#fff;}
.guide-card.is-current .guide-card__text span{color:rgba(255,255,255,.72);}

/* ============ 表格 ============ */
.table-wrap{
  overflow-x:auto;
  -webkit-overflow-scrolling:touch;
  border-radius:var(--r-md);
  border:1px solid var(--c-line);
  background:var(--c-surface);
  box-shadow:var(--sh-1);
}
table.cmp{width:100%;min-width:780px;border-collapse:collapse;}
table.cmp thead th{
  background:var(--c-primary);color:#fff;
  font-size:15px;font-weight:700;text-align:left;
  padding:17px 20px;white-space:nowrap;
  letter-spacing:.02em;
}
table.cmp thead th:first-child{border-radius:var(--r-md) 0 0 0;}
table.cmp thead th:last-child{border-radius:0 var(--r-md) 0 0;}
table.cmp tbody td{
  padding:17px 20px;border-top:1px solid var(--c-line);
  font-size:15.5px;line-height:1.75;color:var(--c-text);vertical-align:top;
}
table.cmp tbody tr:nth-child(even){background:var(--c-bg-alt);}
table.cmp tbody tr:hover{background:rgba(198,242,78,.14);}
table.cmp tbody td:first-child{font-weight:600;color:var(--c-primary);}
.cell-time{font-variant-numeric:tabular-nums;font-weight:700;color:var(--c-primary-2);white-space:nowrap;}
.tag-soft{
  display:inline-block;font-size:12px;font-weight:600;
  padding:3px 10px;border-radius:var(--r-pill);
  background:rgba(12,43,36,.08);color:var(--c-primary-2);
}
.tag-accent{
  display:inline-block;font-size:12px;font-weight:700;
  padding:3px 10px;border-radius:var(--r-pill);
  background:var(--c-accent);color:var(--c-primary);
}
.table-note{margin-top:14px;font-size:13.5px;color:var(--c-text-2);display:flex;align-items:center;gap:8px;}
.table-note i{color:var(--c-primary-2);}

/* ============ 步骤 ============ */
.step-card{
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-radius:var(--r-md);
  padding:26px 24px;
  height:100%;
  position:relative;
  transition:border-color .2s ease,transform .2s ease,box-shadow .2s ease;
}
.step-card:hover{border-color:var(--c-primary-2);transform:translateY(-3px);box-shadow:var(--sh-2);}
.step-card__no{
  display:inline-grid;place-items:center;
  width:44px;height:44px;border-radius:13px;
  background:var(--c-primary);color:var(--c-accent);
  font-size:19px;font-weight:800;margin-bottom:18px;
}
.step-card h3{font-size:18px;margin-bottom:10px;}
.step-card p{font-size:15.5px;color:var(--c-text-2);line-height:1.8;}
.step-card__meta{
  margin-top:18px;padding-top:14px;border-top:1px dashed var(--c-line);
  font-size:13.5px;color:var(--c-text-2);display:flex;align-items:center;gap:8px;
}
.step-card__meta i{color:var(--c-primary-2);}

/* ============ 图文块 ============ */
.faq-figure{
  border-radius:var(--r-md);overflow:hidden;position:relative;
  box-shadow:var(--sh-1);
}
.faq-figure img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .35s ease;}
.faq-figure:hover img{transform:scale(1.03);}
.faq-figure__cap{
  position:absolute;left:14px;bottom:14px;
  background:rgba(12,43,36,.86);color:#fff;
  font-size:13px;padding:7px 13px;border-radius:var(--r-pill);
}
.accent-line{height:4px;background:var(--c-accent);border-radius:2px;width:72px;margin:20px 0;}

/* ============ FAQ ============ */
.accordion{background:transparent;border:0;margin:0;}
.accordion .accordion-item{
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-radius:14px;
  margin-bottom:14px;
  overflow:hidden;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.accordion .accordion-item:hover{border-color:rgba(20,69,58,.4);}
.accordion .accordion-item.is-active{border-color:var(--c-primary-2);box-shadow:var(--sh-1);}
.accordion .accordion-title{
  position:relative;
  display:block;
  font-size:17px;font-weight:600;color:var(--c-text);
  padding:18px 62px 18px 22px;
  border:0;background:var(--c-surface);
  line-height:1.55;
}
.accordion .accordion-title::before{
  content:"+";
  position:absolute;right:20px;top:50%;transform:translateY(-50%);
  width:28px;height:28px;border-radius:50%;
  background:var(--c-accent);color:var(--c-primary);
  display:grid;place-items:center;
  font-size:17px;font-weight:800;line-height:1;
}
.accordion .accordion-item.is-active .accordion-title::before{content:"−";}
.accordion .accordion-content{
  padding:0 22px 22px;
  border:0;background:var(--c-surface);
  color:var(--c-text-2);font-size:15.8px;line-height:1.85;
}

/* ============ 相关链接 ============ */
.rel-card{
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  background:var(--c-surface);
  border:1px solid var(--c-line);
  border-radius:var(--r-md);
  padding:18px 20px;height:100%;
  transition:border-color .2s ease,transform .2s ease,box-shadow .2s ease;
}
.rel-card:hover{border-color:var(--c-primary-2);transform:translateY(-3px);box-shadow:var(--sh-2);color:inherit;}
.rel-card__t{font-size:15.5px;font-weight:700;color:var(--c-primary);line-height:1.5;}
.rel-card__d{font-size:13px;color:var(--c-text-2);margin-top:4px;}
.rel-card i{color:var(--c-primary-2);transition:transform .2s ease;flex:0 0 auto;}
.rel-card:hover i{transform:translateX(4px);color:var(--c-cta);}

/* ============ CTA 带 ============ */
.cta-band{
  position:relative;
  background:var(--c-primary);
  border-radius:var(--r-lg);
  padding:48px;
  color:#fff;
  overflow:hidden;
  box-shadow:var(--sh-2);
}
.cta-band::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:6px;background:var(--c-accent);
}
.cta-band__row{display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;}
.cta-band h2{font-size:26px;font-weight:800;color:#fff;line-height:1.4;}
.cta-band p{margin-top:12px;font-size:15.5px;color:rgba(255,255,255,.76);max-width:560px;}
.cta-band__actions{display:flex;gap:14px;flex-wrap:wrap;}

/* ============ 页脚 ============ */
.site-foot{
  background:var(--c-primary);
  color:rgba(255,255,255,.7);
  margin-top:96px;
  padding:64px 0 0;
}
.site-foot h4{
  color:#fff;font-size:15px;font-weight:700;margin-bottom:18px;letter-spacing:.02em;
}
.foot-brand{display:flex;align-items:center;gap:11px;margin-bottom:16px;}
.foot-brand .brand__mark{width:34px;height:34px;font-size:14px;}
.foot-brand b{color:#fff;font-size:16px;font-weight:700;}
.site-foot p{font-size:14px;line-height:1.85;color:rgba(255,255,255,.62);}
.foot-list li{margin-bottom:11px;}
.foot-list a{color:rgba(255,255,255,.72);font-size:14px;display:inline-flex;align-items:center;gap:7px;}
.foot-list a:hover{color:var(--c-accent);}
.foot-list a i{font-size:11px;opacity:.7;}
.foot-contact li{display:flex;gap:10px;font-size:14px;color:rgba(255,255,255,.7);margin-bottom:12px;line-height:1.7;}
.foot-contact i{color:var(--c-accent);margin-top:5px;font-size:13px;}
.foot-bottom{
  margin-top:52px;border-top:1px solid rgba(255,255,255,.12);
  padding:22px 0;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.5);
}
.foot-bottom a{color:rgba(255,255,255,.62);}
.foot-bottom a:hover{color:var(--c-accent);}

/* ============ 响应式 ============ */
@media (max-width:1024px){
  .section{padding:72px 0;}
  .section--tight{padding:56px 0;}
  .cat-hero__panel{padding:48px 36px 44px;}
  .cat-hero__title{font-size:32px;}
  .navlist{
    display:none;
    position:absolute;left:0;right:0;top:calc(100% + 10px);
    flex-direction:column;align-items:stretch;gap:8px;
    background:var(--c-primary);
    border:1px solid rgba(255,255,255,.1);
    border-radius:var(--r-lg);
    padding:12px;
    box-shadow:var(--sh-2);
    max-height:70vh;overflow-y:auto;
  }
  .navlist.is-open{display:flex;}
  .navcard{width:100%;justify-content:flex-start;padding:13px 14px;font-size:13.5px;}
  .nav-toggle{display:flex;}
  .nav-cta{margin-left:auto;}
  .site-foot{margin-top:72px;padding-top:52px;}
}
@media (max-width:768px){
  body{font-size:16px;}
  .container{padding:0 16px;}
  .section{padding:52px 0;}
  .section--tight{padding:44px 0;}
  h2.sec-title{font-size:23px;}
  h3{font-size:18px;}
  .cat-hero__panel{padding:38px 22px 36px;}
  .cat-hero__title{font-size:28px;}
  .cat-hero__sub{font-size:16px;}
  .cat-hero__actions .btn{width:100%;}
  .hero-badges{gap:14px;}
  .cta-band{padding:32px 22px;}
  .cta-band h2{font-size:21px;}
  .cta-band__actions{width:100%;}
  .cta-band__actions .btn{width:100%;}
  .guide-panel{padding:20px 16px 16px;}
  .sec-head{margin-bottom:32px;}
  .foot-bottom{flex-direction:column;align-items:flex-start;}
}
@media (max-width:480px){
  .cat-hero__title{font-size:25px;}
  .brand__text span{display:none;}
  .brand__text{font-size:14px;}
  .nav-cta{padding:0 14px;font-size:13px;}
  .step-card{padding:20px 18px;}
  table.cmp tbody td,table.cmp thead th{padding:14px 16px;}
}

/* roulang page: category5 */
:root{
  --c-primary:#0C2B24;
  --c-primary-2:#14453A;
  --c-accent:#C6F24E;
  --c-cta:#FF7A2F;
  --c-cta-dark:#E0651C;
  --c-bg:#F4F6F1;
  --c-bg-alt:#EDF2E9;
  --c-surface:#FFFFFF;
  --c-line:#DCE3D9;
  --c-text:#16211D;
  --c-text-2:#55635C;
  --r-lg:20px;
  --r-md:16px;
  --r-sm:12px;
  --sh-1:0 2px 8px rgba(12,43,36,.06);
  --sh-2:0 12px 28px rgba(12,43,36,.12);
  --container:1200px;
  --font:"PingFang SC","Noto Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}

/* ---------- 基础重置 ---------- */
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--c-bg);
  color:var(--c-text);
  font-family:var(--font);
  font-size:17px;
  line-height:1.85;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{margin:0 0 .6em;color:var(--c-primary);font-weight:700;line-height:1.3}
h1{font-size:40px;font-weight:800;letter-spacing:.005em}
h2{font-size:28px}
h3{font-size:20px}
p{margin:0 0 1.15em;max-width:46em}
p:last-child{margin-bottom:0}
ul,ol{margin:0 0 1.15em;padding-left:1.15em}
li{margin-bottom:.5em}
li:last-child{margin-bottom:0}
a{color:var(--c-primary-2);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--c-cta-dark)}
img{max-width:100%;height:auto;display:block}
button{font:inherit}
input,textarea,select{font:inherit}
:focus-visible{outline:2px solid var(--c-accent);outline-offset:2px;border-radius:4px}
::selection{background:var(--c-accent);color:var(--c-primary)}

.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px}

/* ---------- 通用区块 ---------- */
.section{padding:96px 0}
.section--white{background:var(--c-surface)}
.section--alt{background:var(--c-bg-alt)}
.sec-head{margin-bottom:44px;max-width:52em}
.sec-head h2{margin-bottom:.35em}
.sec-head p{color:var(--c-text-2);font-size:16.5px;margin-bottom:0}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;letter-spacing:.05em;font-weight:600;
  color:var(--c-primary);background:rgba(198,242,78,.4);
  border-radius:999px;padding:6px 14px;margin-bottom:16px;
}
.eyebrow--light{background:rgba(198,242,78,.9);color:var(--c-primary)}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:var(--r-sm);
  font-size:15px;font-weight:600;line-height:1;
  border:1px solid transparent;cursor:pointer;
  transition:transform .2s ease,background .2s ease,color .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.btn--primary{background:var(--c-cta);color:#fff;box-shadow:0 8px 18px rgba(255,122,47,.26)}
.btn--primary:hover{background:var(--c-cta-dark);color:#fff;transform:translateY(-2px)}
.btn--primary:active{background:var(--c-cta-dark);transform:translateY(0)}
.btn--outline{background:transparent;border-color:var(--c-primary);color:var(--c-primary)}
.btn--outline:hover{background:var(--c-primary);color:#fff;transform:translateY(-2px)}
.btn--ghost-light{background:transparent;border-color:rgba(255,255,255,.55);color:#fff}
.btn--ghost-light:hover{background:rgba(255,255,255,.14);color:#fff;transform:translateY(-2px)}
.btn[disabled],.btn.is-disabled{opacity:.6;filter:saturate(.6);pointer-events:none}
.linkmore{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:600;color:var(--c-primary)}
.linkmore i{transition:transform .2s ease}
a:hover .linkmore i{transform:translateX(4px)}

/* ---------- 导航 ---------- */
.site-head{
  position:sticky;top:0;z-index:60;
  padding:12px 0;
  transition:background .25s ease,box-shadow .25s ease;
}
.site-head.is-stuck{background:rgba(244,246,241,.9);backdrop-filter:blur(6px);box-shadow:0 8px 22px rgba(12,43,36,.08)}
.navpanel{
  position:relative;display:flex;align-items:center;gap:14px;
  background:var(--c-primary);border-radius:var(--r-lg);
  padding:10px 12px;box-shadow:var(--sh-2);flex-wrap:wrap;
}
.brand{display:flex;align-items:center;gap:10px;color:#fff;flex:0 0 auto}
.brand:hover{color:#fff}
.brand__mark{
  width:32px;height:32px;border-radius:10px;background:var(--c-accent);color:var(--c-primary);
  display:grid;place-items:center;font-weight:800;font-size:14px;letter-spacing:.02em;flex:0 0 auto;
}
.brand__text{display:flex;flex-direction:column;font-weight:700;font-size:15px;line-height:1.25}
.brand__text span{font-size:11px;font-weight:400;color:rgba(255,255,255,.62);letter-spacing:.03em}
.navlist{display:flex;flex:1 1 auto;justify-content:center;gap:6px;flex-wrap:wrap}
.navcard{
  display:inline-flex;align-items:center;gap:6px;
  padding:8px 12px;min-height:36px;border-radius:var(--r-sm);
  font-size:13px;color:rgba(255,255,255,.86);
  background:rgba(255,255,255,.08);
  transition:background .2s ease,color .2s ease,transform .2s ease;
}
.navcard i{font-size:14px;color:rgba(255,255,255,.7);transition:color .2s ease}
.navcard:hover{background:rgba(255,255,255,.16);color:#fff;transform:translateY(-1px)}
.navcard.is-active{background:var(--c-accent);color:var(--c-primary);font-weight:600}
.navcard.is-active i{color:var(--c-primary)}
.nav-cta{
  display:inline-flex;align-items:center;gap:8px;flex:0 0 auto;
  height:44px;padding:0 18px;border-radius:var(--r-sm);
  background:var(--c-cta);color:#fff;font-size:14px;font-weight:600;
  transition:background .2s ease,transform .2s ease;
}
.nav-cta:hover{background:var(--c-cta-dark);color:#fff;transform:translateY(-2px)}
.nav-toggle{
  display:none;width:44px;height:44px;flex:0 0 auto;
  border:0;border-radius:var(--r-sm);background:rgba(255,255,255,.12);
  color:#fff;font-size:18px;place-items:center;cursor:pointer;
}
.nav-toggle:hover{background:rgba(255,255,255,.2)}

/* ---------- 页头横幅 ---------- */
.pagehead{
  position:relative;
  background-color:var(--c-primary);
  background-size:cover;background-position:center;
  padding:76px 0 68px;color:#fff;overflow:hidden;
}
.pagehead::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(105deg,rgba(12,43,36,.95) 0%,rgba(12,43,36,.86) 46%,rgba(20,69,58,.66) 100%);
}
.pagehead .container{position:relative;z-index:2}
.crumbs{display:flex;align-items:center;gap:10px;flex-wrap:wrap;font-size:14px;color:rgba(255,255,255,.7);margin-bottom:22px}
.crumbs a{color:rgba(255,255,255,.82)}
.crumbs a:hover{color:var(--c-accent)}
.crumbs span{color:rgba(255,255,255,.4)}
.crumbs em{font-style:normal;color:#fff}
.pagehead h1{color:#fff;max-width:20em;margin-bottom:.45em;font-size:40px}
.pagehead h1 .hl{display:block;color:var(--c-accent);font-weight:700}
.pagehead__sub{font-size:18px;line-height:1.8;color:rgba(255,255,255,.84);max-width:38em}
.pagehead__actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px}
.pagehead__badges{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 14px;border-radius:999px;font-size:12.5px;font-weight:600;letter-spacing:.05em;
  background:rgba(255,255,255,.1);color:#fff;border:1px solid rgba(255,255,255,.18);
}
.badge::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--c-accent)}

/* ---------- 分类导览 ---------- */
.guidegrid{margin-top:8px}
.guidecard{
  display:flex;flex-direction:column;height:100%;
  background:var(--c-surface);border:1px solid var(--c-line);
  border-radius:var(--r-md);padding:24px;box-shadow:var(--sh-1);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.guidecard:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:rgba(12,43,36,.35);color:inherit}
.guidecard__icon{
  width:44px;height:44px;border-radius:var(--r-sm);
  background:var(--c-primary);color:var(--c-accent);
  display:grid;place-items:center;font-size:18px;margin-bottom:18px;
}
.guidecard h3{font-size:18px;margin-bottom:.5em}
.guidecard p{font-size:15px;color:var(--c-text-2);margin-bottom:18px}
.guidecard .linkmore{margin-top:auto}
.guidecard.is-current{border-color:var(--c-primary);background:#fff}
.guidecard.is-current .guidecard__icon{background:var(--c-accent);color:var(--c-primary)}
.guidecard.is-current .tagnow{
  align-self:flex-start;margin-bottom:10px;font-size:12px;font-weight:700;letter-spacing:.05em;
  color:var(--c-primary);background:rgba(198,242,78,.45);border-radius:999px;padding:4px 10px;
}

/* ---------- 编号步骤 + 折叠说明 ---------- */
.steplist{list-style:none;margin:0;padding:0}
.stepitem{margin-bottom:16px}
.stepfold{
  background:var(--c-surface);border:1px solid var(--c-line);
  border-radius:var(--r-md);box-shadow:var(--sh-1);overflow:hidden;
  transition:box-shadow .25s ease,border-color .25s ease;
}
.stepfold[open]{box-shadow:var(--sh-2);border-color:rgba(12,43,36,.32)}
.stepfold summary{
  display:flex;align-items:center;gap:16px;
  padding:20px 22px;cursor:pointer;list-style:none;
}
.stepfold summary::-webkit-details-marker{display:none}
.stepnum{
  flex:0 0 auto;width:44px;height:44px;border-radius:var(--r-sm);
  background:var(--c-primary);color:var(--c-accent);
  display:grid;place-items:center;font-weight:700;font-size:16px;
}
.steptitle{flex:1 1 auto;font-size:18px;font-weight:700;color:var(--c-primary);line-height:1.45}
.stepmark{position:relative;flex:0 0 auto;width:20px;height:20px}
.stepmark::before,.stepmark::after{content:"";position:absolute;background:var(--c-cta);border-radius:2px;transition:transform .22s ease}
.stepmark::before{left:0;top:9px;width:20px;height:2px}
.stepmark::after{left:9px;top:0;width:2px;height:20px}
.stepfold[open] .stepmark::after{transform:scaleY(0)}
.stepbody{padding:0 22px 24px 82px;color:var(--c-text-2)}
.stepbody p{font-size:16px}
.ticks{list-style:none;padding:0;margin:14px 0 0}
.ticks li{position:relative;padding-left:24px;color:var(--c-text);font-size:15.5px}
.ticks li::before{
  content:"";position:absolute;left:0;top:.75em;
  width:10px;height:10px;border-radius:3px;background:var(--c-accent);
}

/* ---------- 宽幅横幅 ---------- */
.bannerwide{padding:96px 0;background:var(--c-bg)}
.bannerwide__inner{
  position:relative;display:flex;align-items:center;justify-content:space-between;gap:36px;
  background-color:var(--c-primary);background-size:cover;background-position:center;
  border-radius:var(--r-lg);padding:48px;color:#fff;overflow:hidden;box-shadow:var(--sh-2);
}
.bannerwide__inner::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(12,43,36,.95) 0%,rgba(20,69,58,.72) 100%);
}
.bannerwide__text{position:relative;z-index:2;max-width:44em}
.bannerwide__text h2{color:#fff;margin-bottom:.4em}
.bannerwide__text p{color:rgba(255,255,255,.84);margin-bottom:0;font-size:16.5px}
.bannerwide__inner .btn{position:relative;z-index:2;flex:0 0 auto}

/* ---------- FAQ ---------- */
.faq .accordion{background:transparent;border:0;margin:0}
.faq .accordion-item{
  background:var(--c-surface);border:1px solid var(--c-line);
  border-radius:14px;box-shadow:var(--sh-1);margin-bottom:14px;overflow:hidden;
}
.faq .accordion-title{
  display:block;padding:18px 56px 18px 20px;border:0;
  font-size:17px;font-weight:600;color:var(--c-primary);background:transparent;
  transition:background .2s ease,color .2s ease;
}
.faq .accordion-title:hover{background:rgba(198,242,78,.16);color:var(--c-primary)}
.faq .accordion-title::before{
  content:"+";position:absolute;right:20px;top:50%;transform:translateY(-50%);
  margin:0;color:var(--c-primary-2);font-size:22px;font-weight:700;line-height:1;
}
.faq .accordion-title[aria-expanded="true"]::before{content:"−"}
.faq .accordion-content{padding:0 20px 20px;background:transparent;border:0;color:var(--c-text-2);font-size:16px}
.faq .accordion-content p{max-width:52em}

/* ---------- 内容卡片 ---------- */
.cardgrid{margin-top:6px}
.postcard{
  display:flex;flex-direction:column;height:100%;
  background:var(--c-surface);border:1px solid var(--c-line);
  border-radius:var(--r-md);overflow:hidden;box-shadow:var(--sh-1);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.postcard:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:rgba(12,43,36,.35)}
.postcard__media{aspect-ratio:16/9;overflow:hidden;background:var(--c-bg-alt)}
.postcard__media img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.postcard:hover .postcard__media img{transform:scale(1.03)}
.postcard__body{padding:20px;display:flex;flex-direction:column;flex:1 1 auto}
.postcard__body h3{font-size:18px;margin-bottom:.5em}
.postcard__body p{font-size:15px;color:var(--c-text-2);margin-bottom:16px}
.postcard .linkmore{margin-top:auto}

/* ---------- 尾 CTA ---------- */
.cta-end{padding:96px 0;background:var(--c-bg-alt)}
.cta-card{
  position:relative;display:flex;align-items:center;justify-content:space-between;gap:36px;
  background:var(--c-primary);color:#fff;border-radius:var(--r-lg);padding:48px;overflow:hidden;
}
.cta-card::after{
  content:"";position:absolute;left:48px;top:0;width:72px;height:4px;
  background:var(--c-accent);border-radius:0 0 4px 4px;
}
.cta-card h2{color:#fff;margin-bottom:.4em}
.cta-card p{color:rgba(255,255,255,.8);margin-bottom:0;font-size:16.5px;max-width:40em}
.cta-card__actions{display:flex;gap:14px;flex-wrap:wrap;flex:0 0 auto}

/* ---------- 页脚 ---------- */
.site-foot{background:var(--c-primary);color:rgba(255,255,255,.76);padding:64px 0 26px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px}
.footer__brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;color:#fff}
.footer__brand .brand__mark{width:32px;height:32px}
.footer__brand strong{font-size:16px;font-weight:700;line-height:1.2}
.site-foot h4{font-size:14px;letter-spacing:.06em;color:#fff;margin-bottom:16px;font-weight:700}
.site-foot p{font-size:14.5px;line-height:1.8;color:rgba(255,255,255,.72);max-width:34em}
.site-foot ul{list-style:none;padding:0;margin:0}
.site-foot li{margin-bottom:10px}
.site-foot li a{color:rgba(255,255,255,.76);font-size:14.5px}
.site-foot li a:hover{color:var(--c-accent)}
.footer__person{
  display:inline-flex;align-items:center;gap:10px;margin-top:18px;
  padding:10px 14px;border-radius:999px;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);
  font-size:13.5px;color:#fff;
}
.footer__person span{color:rgba(255,255,255,.6);font-size:12.5px}
.footer__bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.14);
  display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;
  font-size:13.5px;color:rgba(255,255,255,.6);
}
.footer__bottom a{color:rgba(255,255,255,.72)}
.footer__bottom a:hover{color:var(--c-accent)}
.footer__links{display:flex;gap:18px;flex-wrap:wrap}

/* ---------- 响应式 ---------- */
@media (max-width:1280px){
  .navcard{font-size:12.5px;padding:8px 10px}
}
@media (max-width:1024px){
  .section,.bannerwide,.cta-end{padding:72px 0}
  .pagehead{padding:60px 0 56px}
  .pagehead h1{font-size:34px}
  h2{font-size:25px}
  .navlist{display:none}
  .nav-toggle{display:inline-grid;margin-left:auto}
  .navpanel.is-open .navlist{
    display:flex;flex-direction:column;gap:8px;
    position:absolute;left:12px;right:12px;top:calc(100% + 10px);
    background:var(--c-primary-2);border:1px solid rgba(255,255,255,.12);
    border-radius:var(--r-md);padding:12px;box-shadow:var(--sh-2);z-index:70;
  }
  .navpanel.is-open .navcard{width:100%;justify-content:flex-start;padding:12px 14px;font-size:14px}
  .nav-cta{order:2}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:768px){
  body{font-size:16px}
  .section,.bannerwide,.cta-end{padding:52px 0}
  .pagehead{padding:48px 0 44px}
  .pagehead h1{font-size:30px}
  .pagehead__sub{font-size:16.5px}
  h1{font-size:30px}
  h2{font-size:23px}
  h3{font-size:18px}
  .bannerwide__inner{flex-direction:column;align-items:flex-start;padding:32px}
  .cta-card{flex-direction:column;align-items:flex-start;padding:32px}
  .cta-card::after{left:32px}
  .stepfold summary{padding:16px;gap:12px}
  .stepnum{width:38px;height:38px;font-size:15px}
  .steptitle{font-size:16.5px}
  .stepbody{padding:0 16px 20px 16px}
  .pagehead__actions .btn,.cta-card__actions .btn{flex:1 1 auto}
}
@media (max-width:480px){
  .container{padding:0 16px}
  .pagehead h1{font-size:26px}
  .brand__text span{display:none}
  .nav-cta{padding:0 14px;font-size:13px}
  .nav-cta i{display:none}
  .footer-grid{grid-template-columns:1fr}
  .badge{font-size:12px;padding:6px 12px}
}