/* roulang page: index */
:root{
  --brand:#0FB981;
  --brand-deep:#0A8F63;
  --brand-soft:#E6F7F1;
  --brand-line:rgba(15,185,129,.28);
  --accent:#FF5A2B;
  --accent-soft:#FFEDE7;
  --ink:#0E1512;
  --bg:#F4F7F5;
  --surface:#FFFFFF;
  --line:#E3EAE6;
  --text:#17201B;
  --text-muted:#61706A;
  --warn:#FFD166;
  --placeholder:#EDF2EF;
  --danger:#E5484D;
  --r-card:16px;
  --r-btn:12px;
  --r-input:10px;
  --r-pill:999px;
  --sh-sm:0 1px 2px rgba(14,21,18,.05),0 8px 24px rgba(14,21,18,.06);
  --sh-hover:0 12px 32px rgba(14,21,18,.10);
  --sh-accent:0 8px 20px rgba(255,90,43,.30);
  --sec:96px;
  --bs-primary:#0FB981;
  --bs-body-bg:#F4F7F5;
  --bs-body-color:#17201B;
  --bs-border-radius:16px;
  --bs-border-color:#E3EAE6;
  --bs-font-sans-serif:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--bs-font-sans-serif);
  background:var(--bg);
  color:var(--text);
  font-size:17px;
  line-height:1.9;
  -webkit-font-smoothing:antialiased;
  padding-bottom:96px;
}
img{max-width:100%;display:block;}
a{color:var(--brand-deep);text-decoration:none;transition:color .2s ease,background-color .2s ease,border-color .2s ease,box-shadow .2s ease,transform .2s ease;}
a:hover{color:var(--brand);}
h1,h2,h3,h4{margin:0;line-height:1.3;color:var(--text);letter-spacing:.2px;font-weight:700;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:3px solid rgba(255,90,43,.45);outline-offset:2px;border-radius:8px;}
.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
@media (min-width:1400px){.wrap{max-width:1280px;}}
.section{padding:var(--sec) 0;}
.section--tight{padding:64px 0;}
.section-head{margin-bottom:48px;max-width:760px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;letter-spacing:.4px;
  color:var(--brand-deep);background:var(--brand-soft);
  border:1px solid var(--brand-line);border-radius:var(--r-pill);
  padding:5px 14px;margin-bottom:16px;
}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:2px;background:var(--brand);}
.sec-title{font-size:28px;margin-bottom:12px;}
.sec-sub{color:var(--text-muted);font-size:16px;line-height:1.9;}
.sec-head-row{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:40px;}
.link-more{
  font-size:15px;font-weight:600;color:var(--brand-deep);
  display:inline-flex;align-items:center;gap:6px;
  border-bottom:2px solid transparent;padding-bottom:2px;
}
.link-more:hover{border-bottom-color:var(--brand);color:var(--brand);}

/* ---------- Dock 导航 ---------- */
.site-header{position:sticky;top:16px;z-index:1030;padding:0 0 8px;}
.dock{
  display:flex;align-items:center;gap:20px;
  max-width:1100px;margin:0 auto;
  background:rgba(255,255,255,.88);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border:1px solid var(--line);border-radius:var(--r-pill);
  box-shadow:0 1px 2px rgba(14,21,18,.05),0 10px 28px rgba(14,21,18,.07);
  padding:10px 12px 10px 18px;
  transition:padding .25s ease,box-shadow .25s ease,max-width .25s ease;
}
.site-header.is-scrolled .dock{
  max-width:1000px;
  padding:8px 10px 8px 16px;
  box-shadow:0 2px 4px rgba(14,21,18,.06),0 16px 36px rgba(14,21,18,.12);
}
.dock__brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.logo-mark{
  width:28px;height:28px;border-radius:9px;background:var(--brand);
  display:grid;place-items:center;position:relative;flex:0 0 auto;
  box-shadow:0 4px 12px rgba(15,185,129,.35);
}
.logo-mark span{width:10px;height:14px;border:2px solid #fff;border-bottom:none;border-radius:6px 6px 0 0;display:block;position:relative;}
.logo-mark span::after{content:"";position:absolute;left:-5px;bottom:-6px;width:16px;height:2px;background:#fff;border-radius:2px;}
.dock__brand-text{font-size:16px;font-weight:700;color:var(--text);white-space:nowrap;}
.dock__nav{display:flex;align-items:center;gap:4px;margin-left:8px;flex:1 1 auto;}
.dock__link{
  font-size:14.5px;font-weight:500;color:var(--text-muted);
  padding:8px 14px;border-radius:var(--r-pill);white-space:nowrap;
  transition:background-color .2s ease,color .2s ease;
}
.dock__link:hover{background:var(--brand-soft);color:var(--brand-deep);}
.dock__link.is-active{background:var(--brand-soft);color:var(--brand-deep);font-weight:600;}
.dock__actions{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.dock-search{
  display:flex;align-items:center;gap:8px;
  background:var(--placeholder);border:1px solid transparent;
  border-radius:var(--r-pill);padding:7px 14px;width:170px;
  transition:border-color .2s ease,background-color .2s ease;
}
.dock-search i{color:var(--text-muted);font-size:13px;}
.dock-search input{border:0;background:transparent;outline:none;font-size:14px;width:100%;color:var(--text);}
.dock-search input::placeholder{color:#93A19B;}
.dock-search:focus-within{border-color:var(--brand);background:#fff;}
.btn-accent{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:var(--accent);color:#fff;font-size:15px;font-weight:600;
  padding:12px 24px;border:0;border-radius:var(--r-btn);
  box-shadow:var(--sh-accent);transition:transform .2s ease,box-shadow .2s ease,background-color .2s ease;
}
.btn-accent:hover{background:#F04E1F;color:#fff;transform:translateY(-2px);box-shadow:0 12px 26px rgba(255,90,43,.36);}
.btn-accent:active{transform:translateY(0);box-shadow:0 4px 12px rgba(255,90,43,.30);}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:transparent;color:var(--text);font-size:15px;font-weight:600;
  padding:11px 24px;border:1px solid var(--line);border-radius:var(--r-pill);
  transition:border-color .2s ease,color .2s ease,background-color .2s ease,transform .2s ease;
}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand-deep);background:var(--brand-soft);transform:translateY(-2px);}
.btn-ghost:active{transform:translateY(0);}
.btn-line{
  display:inline-flex;align-items:center;gap:8px;
  font-size:15px;font-weight:600;color:var(--brand-deep);
  padding:11px 22px;border:1px solid var(--brand-line);border-radius:var(--r-pill);background:#fff;
  transition:background-color .2s ease,transform .2s ease,border-color .2s ease;
}
.btn-line:hover{background:var(--brand-soft);border-color:var(--brand);transform:translateY(-2px);}
.dock-cta{padding:10px 20px;font-size:14.5px;}
.dock-toggle{
  display:none;width:42px;height:42px;border:1px solid var(--line);background:#fff;
  border-radius:14px;flex-direction:column;justify-content:center;align-items:center;gap:4px;cursor:pointer;
  transition:border-color .2s ease,background-color .2s ease;
}
.dock-toggle span{display:block;width:17px;height:2px;background:var(--text);border-radius:2px;transition:transform .25s ease,opacity .25s ease;}
.dock-toggle:hover{border-color:var(--brand);background:var(--brand-soft);}
.dock-toggle.is-open span:nth-child(1){transform:translateY(6px) rotate(45deg);}
.dock-toggle.is-open span:nth-child(2){opacity:0;}
.dock-toggle.is-open span:nth-child(3){transform:translateY(-6px) rotate(-45deg);}
.dock-panel{
  display:none;max-width:1100px;margin:12px auto 0;
  background:rgba(255,255,255,.97);backdrop-filter:blur(12px);
  border:1px solid var(--line);border-radius:24px;box-shadow:var(--sh-sm);
  padding:16px;
}
.dock-panel.is-open{display:block;}
.dock-panel a{
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 16px;border-radius:14px;font-size:16px;font-weight:500;color:var(--text);
}
.dock-panel a:hover{background:var(--brand-soft);color:var(--brand-deep);}
.dock-panel .panel-cta{margin-top:10px;justify-content:center;background:var(--accent);color:#fff;font-weight:600;border-radius:var(--r-btn);}

/* ---------- Hero ---------- */
.hero{position:relative;padding:56px 0 72px;min-height:78vh;display:flex;align-items:center;overflow:hidden;}
.hero::before{
  content:"";position:absolute;inset:0;z-index:0;
  background-image:radial-gradient(rgba(14,21,18,.06) 1px,transparent 1px);
  background-size:22px 22px;opacity:.6;pointer-events:none;
}
.hero__grid{position:relative;z-index:1;display:grid;grid-template-columns:1fr 1.05fr;gap:56px;align-items:center;width:100%;}
.hero__copy .eyebrow{margin-bottom:20px;}
.hero h1{font-size:40px;line-height:1.28;letter-spacing:.3px;margin-bottom:20px;}
.hero h1 .hl{
  color:var(--brand-deep);
  background:linear-gradient(transparent 62%,rgba(15,185,129,.20) 62%);
  padding:0 2px;
}
.hero__sub{font-size:17px;color:var(--text-muted);line-height:1.9;max-width:520px;margin-bottom:32px;}
.hero__cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:36px;}
.hero__badges{display:flex;flex-wrap:wrap;gap:10px 22px;}
.hero-badge{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--text-muted);font-weight:500;}
.hero-badge i{color:var(--brand);font-size:13px;}
.hero__media{position:relative;border-radius:24px;overflow:hidden;box-shadow:var(--sh-sm);aspect-ratio:16/11;}
.hero__media img{width:100%;height:100%;object-fit:cover;}
.hero__media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(244,247,245,.92) 0%,rgba(244,247,245,.25) 38%,rgba(244,247,245,0) 62%);
}
.hero-float{
  position:absolute;left:22px;bottom:22px;z-index:2;
  background:rgba(255,255,255,.94);backdrop-filter:blur(8px);
  border:1px solid var(--line);border-radius:14px;padding:12px 16px;
  box-shadow:var(--sh-sm);display:flex;align-items:center;gap:10px;
}
.hero-float .dot{width:8px;height:8px;border-radius:50%;background:var(--brand);box-shadow:0 0 0 4px rgba(15,185,129,.16);}
.hero-float span{font-size:13px;font-weight:600;color:var(--text);}
.hero-float em{font-style:normal;font-size:12px;color:var(--text-muted);display:block;font-weight:400;}

/* ---------- 卖点 1大2小 ---------- */
.feature-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:24px;}
.fcard{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  padding:32px;box-shadow:var(--sh-sm);position:relative;overflow:hidden;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.fcard:hover{transform:translateY(-3px);box-shadow:var(--sh-hover);border-color:var(--brand-line);}
.fcard--large{grid-column:span 6;grid-row:span 2;display:flex;flex-direction:column;justify-content:space-between;gap:28px;}
.fcard--small{grid-column:span 6;}
.fcard__num{font-size:13px;font-weight:700;color:var(--brand);letter-spacing:1px;margin-bottom:14px;display:block;}
.fcard__icon{
  width:44px;height:44px;border-radius:12px;background:var(--brand-soft);
  display:grid;place-items:center;color:var(--brand-deep);font-size:18px;margin-bottom:18px;
}
.fcard h3{font-size:19px;margin-bottom:12px;font-weight:600;}
.fcard p{color:var(--text-muted);font-size:16px;line-height:1.85;}
.fcard__img{border-radius:14px;overflow:hidden;aspect-ratio:16/9;background:var(--placeholder);}
.fcard__img img{width:100%;height:100%;object-fit:cover;}

/* ---------- 场景步骤 ---------- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.step{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--sh-sm);transition:transform .25s ease,box-shadow .25s ease;
}
.step:hover{transform:translateY(-3px);box-shadow:var(--sh-hover);}
.step:nth-child(2){margin-top:32px;}
.step:nth-child(3){margin-top:64px;}
.step__img{aspect-ratio:16/10;background:var(--placeholder);}
.step__img img{width:100%;height:100%;object-fit:cover;}
.step__body{padding:24px;}
.step__num{
  display:inline-block;font-size:13px;font-weight:700;color:var(--accent);
  background:var(--accent-soft);border-radius:var(--r-pill);padding:3px 12px;margin-bottom:14px;
}
.step__body h3{font-size:19px;font-weight:600;margin-bottom:10px;}
.step__body p{color:var(--text-muted);font-size:16px;line-height:1.85;}

/* ---------- 社会认同 ---------- */
.stats-band{
  background:var(--ink);border-radius:24px;padding:44px 40px;
  display:grid;grid-template-columns:repeat(4,1fr);gap:28px;
  position:relative;overflow:hidden;
}
.stats-band::after{
  content:"";position:absolute;right:-60px;top:-60px;width:220px;height:220px;
  border-radius:50%;background:radial-gradient(circle,rgba(15,185,129,.22),transparent 68%);
}
.stat{position:relative;z-index:1;}
.stat b{display:block;font-size:32px;color:#fff;font-weight:700;letter-spacing:.4px;}
.stat b i{font-style:normal;font-size:18px;color:var(--brand);margin-left:2px;}
.stat span{display:block;font-size:14px;color:rgba(255,255,255,.66);margin-top:6px;}
.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:32px;}
.review{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  padding:26px;box-shadow:var(--sh-sm);transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.review:hover{transform:translateY(-3px);box-shadow:var(--sh-hover);border-color:var(--brand-line);}
.review:nth-child(2){transform:translateY(-18px);}
.review:nth-child(2):hover{transform:translateY(-21px);}
.review:nth-child(3){transform:translateY(6px);}
.review:nth-child(3):hover{transform:translateY(3px);}
.review__top{display:flex;align-items:center;gap:12px;margin-bottom:14px;}
.avatar{
  width:42px;height:42px;border-radius:50%;background:var(--brand-soft);color:var(--brand-deep);
  display:grid;place-items:center;font-weight:700;font-size:15px;flex:0 0 auto;
}
.review__name{font-size:15px;font-weight:600;}
.review__role{font-size:13px;color:var(--text-muted);}
.stars{color:var(--warn);font-size:13px;letter-spacing:2px;margin-bottom:10px;}
.review p{font-size:15.5px;color:var(--text-muted);line-height:1.85;}

/* ---------- CMS 资讯卡 ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.post-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--sh-sm);position:relative;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.post-card:hover{transform:translateY(-3px);box-shadow:var(--sh-hover);border-color:var(--brand-line);}
.post-card__link{display:block;color:inherit;height:100%;}
.post-card__link:hover{color:inherit;}
.post-card__media{aspect-ratio:16/9;background:var(--placeholder);overflow:hidden;}
.post-card__media img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.post-card:hover .post-card__media img{transform:scale(1.04);}
.post-card__body{padding:22px;}
.badge-soft{
  display:inline-block;font-size:12.5px;font-weight:600;color:var(--brand-deep);
  background:var(--brand-soft);border:1px solid var(--brand-line);
  border-radius:var(--r-pill);padding:3px 12px;margin-bottom:12px;
}
.post-card__title{
  font-size:18px;font-weight:600;line-height:1.55;margin-bottom:10px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.post-card__excerpt{
  font-size:15px;color:var(--text-muted);line-height:1.7;margin-bottom:16px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.post-card__meta{
  font-size:13px;color:var(--text-muted);display:flex;align-items:center;gap:8px;
  padding-top:14px;border-top:1px solid var(--line);
}
.post-card__meta span{width:3px;height:3px;border-radius:50%;background:#C6D2CC;}
.empty-state{
  grid-column:1/-1;background:var(--surface);border:1px dashed var(--line);border-radius:var(--r-card);
  min-height:240px;display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:14px;text-align:center;padding:32px;
}
.empty-state i{font-size:30px;color:var(--brand);}
.empty-state p{color:var(--text-muted);font-size:15.5px;}

/* ---------- FAQ ---------- */
.faq{max-width:820px;margin:0 auto;}
.faq .accordion-item{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  margin-bottom:14px;overflow:hidden;box-shadow:var(--sh-sm);
}
.faq .accordion-button{
  background:transparent;font-size:17px;font-weight:600;color:var(--text);
  padding:20px 22px 20px 24px;border:0;box-shadow:none;line-height:1.6;
  border-left:3px solid transparent;
}
.faq .accordion-button:not(.collapsed){
  color:var(--brand-deep);background:var(--brand-soft);border-left-color:var(--brand);
}
.faq .accordion-button::after{
  background-image:none;content:"\002B";font-family:inherit;font-size:20px;font-weight:400;
  color:var(--text-muted);width:auto;height:auto;transform:none;line-height:1;transition:transform .2s ease;
}
.faq .accordion-button:not(.collapsed)::after{content:"\2212";color:var(--brand-deep);}
.faq .accordion-button:focus{box-shadow:none;outline:3px solid rgba(255,90,43,.35);outline-offset:-3px;}
.faq .accordion-body{padding:4px 24px 22px;font-size:16px;color:var(--text-muted);line-height:1.9;}

/* ---------- CTA ---------- */
.cta-band{
  background:linear-gradient(120deg,#0FB981 0%,#0A8F63 100%);
  border-radius:24px;padding:56px 48px;color:#fff;
  display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
  position:relative;overflow:hidden;
}
.cta-band::after{
  content:"";position:absolute;right:-40px;bottom:-70px;width:240px;height:240px;
  border-radius:32px;background:rgba(255,255,255,.10);transform:rotate(24deg);
}
.cta-band h2{font-size:28px;color:#fff;margin-bottom:12px;}
.cta-band p{color:rgba(255,255,255,.86);font-size:16px;max-width:560px;}
.cta-band .btn-accent{position:relative;z-index:1;background:#fff;color:var(--accent);box-shadow:0 10px 24px rgba(14,21,18,.18);}
.cta-band .btn-accent:hover{background:#FFF3EF;color:var(--accent);}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:rgba(255,255,255,.72);margin-top:var(--sec);padding:72px 0 32px;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;}
.site-footer h4{color:#fff;font-size:15px;font-weight:600;margin-bottom:20px;letter-spacing:.3px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:18px;}
.footer-brand .logo-mark{box-shadow:none;}
.footer-brand span{color:#fff;font-size:17px;font-weight:700;}
.site-footer p,.site-footer li{font-size:14px;line-height:2;color:rgba(255,255,255,.66);}
.site-footer a{display:block;font-size:14px;line-height:2;color:rgba(255,255,255,.72);}
.site-footer a:hover{color:var(--brand);}
.footer-bottom{
  margin-top:48px;padding-top:24px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:rgba(255,255,255,.52);
}

/* ---------- 底部转化条 ---------- */
.sticky-bar{
  position:fixed;left:0;right:0;bottom:0;z-index:1040;
  background:#fff;border-top:1px solid var(--line);
  box-shadow:0 -8px 24px rgba(14,21,18,.08);
  transform:translateY(110%);transition:transform .3s ease;
}
.sticky-bar.is-visible{transform:translateY(0);}
.sticky-bar.is-closed{display:none;}
.sticky-bar__inner{
  max-width:1200px;margin:0 auto;padding:12px 24px;
  display:flex;align-items:center;gap:20px;justify-content:space-between;
}
.sticky-bar__text{font-size:15px;color:var(--text);font-weight:500;display:flex;align-items:center;gap:10px;}
.sticky-bar__text i{color:var(--brand);}
.sticky-bar__actions{display:flex;align-items:center;gap:12px;}
.sticky-close{
  width:34px;height:34px;border-radius:50%;border:1px solid var(--line);background:#fff;
  color:var(--text-muted);cursor:pointer;display:grid;place-items:center;font-size:14px;
  transition:background-color .2s ease,color .2s ease,border-color .2s ease;
}
.sticky-close:hover{background:var(--brand-soft);color:var(--brand-deep);border-color:var(--brand-line);}

@media (min-width:992px){
  .sticky-bar{transform:translateY(110%);}
  .sticky-bar.is-visible{transform:translateY(0);}
}
@media (max-width:991px){
  :root{--sec:72px;}
  .dock__nav,.dock-search{display:none;}
  .dock-toggle{display:flex;}
  .dock{padding:10px 12px;gap:12px;justify-content:space-between;}
  .dock__brand-text{font-size:15px;}
  .hero{min-height:auto;padding:32px 0 56px;}
  .hero__grid{grid-template-columns:1fr;gap:32px;}
  .hero h1{font-size:32px;}
  .hero__media{aspect-ratio:16/10;}
  .feature-grid{grid-template-columns:1fr;}
  .fcard--large,.fcard--small{grid-column:span 1;grid-row:auto;}
  .steps{grid-template-columns:1fr;}
  .step:nth-child(2),.step:nth-child(3){margin-top:0;}
  .stats-band{grid-template-columns:repeat(2,1fr);padding:32px 24px;gap:24px;}
  .review-grid{grid-template-columns:1fr;}
  .review:nth-child(2),.review:nth-child(3){transform:none;}
  .review:nth-child(2):hover,.review:nth-child(3):hover{transform:translateY(-3px);}
  .news-grid{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .cta-band{padding:40px 28px;}
  .cta-band h2{font-size:24px;}
  body{padding-bottom:112px;}
}
@media (max-width:575px){
  :root{--sec:56px;}
  .wrap{padding:0 16px;}
  .hero h1{font-size:26px;}
  .sec-title{font-size:21px;}
  .news-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .stats-band{grid-template-columns:1fr;padding:28px 20px;}
  .fcard{padding:24px;}
  .cta-band{padding:32px 20px;border-radius:20px;}
  .sticky-bar__inner{flex-direction:column;align-items:stretch;gap:10px;padding:12px 16px;}
  .sticky-bar__text{font-size:14px;}
  .sticky-bar__actions{justify-content:space-between;}
  .sticky-bar .btn-accent{flex:1 1 auto;min-width:40%;}
  .accordion-button{font-size:16px;padding:16px 18px;}
}

/* roulang page: category1 */
:root{
  --brand:#0FB981;
  --brand-dark:#0A9C6C;
  --brand-soft:#E4F5EE;
  --accent:#FF5A2B;
  --accent-dark:#F04A1B;
  --ink:#0E1512;
  --bg:#F4F7F5;
  --surface:#FFFFFF;
  --line:#E3EAE6;
  --text:#17201B;
  --text-muted:#61706A;
  --warn:#FFD166;

  --radius-card:16px;
  --radius-btn:12px;
  --radius-pill:999px;

  --shadow-sm:0 1px 2px rgba(14,21,18,.05),0 8px 24px rgba(14,21,18,.06);
  --shadow-lg:0 12px 32px rgba(14,21,18,.10);

  --font:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;

  --bs-primary:#0FB981;
  --bs-body-bg:#F4F7F5;
  --bs-body-color:#17201B;
  --bs-border-radius:16px;
  --bs-font-sans-serif:var(--font);
  --bs-link-color:#17201B;
  --bs-link-hover-color:#0B8E63;
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font);
  font-size:17px;
  line-height:1.9;
  color:var(--text);
  background-color:var(--bg);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul,ol{margin:0;padding:0;list-style:none;}
figure{margin:0;}
h1,h2,h3,h4{margin:0;line-height:1.3;font-weight:700;letter-spacing:.2px;}
p{margin:0;}
button,input{font:inherit;color:inherit;}
::selection{background:rgba(15,185,129,.22);}
:focus-visible{outline:3px solid rgba(255,90,43,.45);outline-offset:2px;border-radius:8px;}

.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
@media (min-width:1400px){.wrap{max-width:1280px;}}

/* ============ 浮动 Dock 导航 ============ */
.site-header{position:sticky;top:0;z-index:1040;padding:16px 0 0;}
.site-header .wrap{max-width:1100px;}
.dock{
  display:flex;align-items:center;gap:16px;
  padding:9px 12px 9px 16px;
  background:rgba(255,255,255,.88);
  -webkit-backdrop-filter:blur(12px);
  backdrop-filter:blur(12px);
  border:1px solid var(--line);
  border-radius:var(--radius-pill);
  box-shadow:var(--shadow-sm);
  transition:box-shadow .28s ease,padding .28s ease;
}
.site-header.is-scrolled .dock{box-shadow:var(--shadow-lg);}
.dock__brand{display:flex;align-items:center;gap:10px;flex:none;}
.logo-mark{
  width:28px;height:28px;flex:none;border-radius:9px;
  background:linear-gradient(140deg,#12C98C,#0A8F63);
  display:flex;align-items:center;justify-content:center;position:relative;
}
.logo-mark span{display:block;width:11px;height:13px;border:2px solid #fff;border-bottom:none;border-radius:5px 5px 0 0;position:relative;}
.logo-mark::after{content:"";position:absolute;bottom:6px;left:50%;transform:translateX(-50%);width:13px;height:2px;border-radius:2px;background:#fff;}
.dock__brand-text{font-size:16px;font-weight:700;letter-spacing:0;color:var(--ink);white-space:nowrap;}
.dock__nav{display:flex;align-items:center;gap:4px;flex:1;min-width:0;}
.dock__link{
  padding:8px 14px;border-radius:var(--radius-pill);
  font-size:15px;font-weight:600;color:#41504A;white-space:nowrap;
  transition:background .2s ease,color .2s ease;
}
.dock__link:hover{background:#EDF6F2;color:#0B8E63;}
.dock__link:active{background:#DFF0E9;}
.dock__link.is-active{background:var(--brand-soft);color:#0B8E63;}
.dock__actions{display:flex;align-items:center;gap:10px;margin-left:auto;flex:none;}
.dock-search{
  display:flex;align-items:center;gap:8px;
  background:#F1F5F3;border:1px solid transparent;border-radius:var(--radius-pill);
  padding:7px 14px;transition:background .2s ease,border-color .2s ease;
}
.dock-search:focus-within{background:#fff;border-color:var(--brand);}
.dock-search i{color:#8FA39B;font-size:13px;}
.dock-search input{border:0;background:transparent;outline:none;width:128px;font-size:14px;}
.dock-search input::placeholder{color:#9AA9A3;}

.btn-accent{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 22px;border-radius:var(--radius-btn);border:0;
  background:var(--accent);color:#14201A;font-size:15px;font-weight:700;
  box-shadow:0 8px 20px rgba(255,90,43,.30);
  transition:background .2s ease,transform .2s ease,box-shadow .2s ease;
  cursor:pointer;
}
.btn-accent:hover{background:var(--accent-dark);color:#14201A;transform:translateY(-2px);box-shadow:0 12px 26px rgba(255,90,43,.38);}
.btn-accent:active{transform:translateY(0);box-shadow:0 6px 16px rgba(255,90,43,.30);}
.dock-cta{padding:9px 18px;font-size:14px;white-space:nowrap;}

.dock-toggle{
  display:none;width:40px;height:40px;flex:none;
  border-radius:12px;border:1px solid var(--line);background:#fff;
  flex-direction:column;align-items:center;justify-content:center;gap:4px;cursor:pointer;
  transition:border-color .2s ease,background .2s ease;
}
.dock-toggle:hover{border-color:var(--brand);background:#F3FBF7;}
.dock-toggle span{display:block;width:16px;height:2px;border-radius:2px;background:var(--ink);transition:.2s;}
.dock-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg);}
.dock-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.dock-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg);}

.dock-panel{display:none;}
.dock-panel.is-open{
  display:grid;gap:4px;margin-top:12px;padding:14px;
  background:rgba(255,255,255,.97);
  -webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);
  border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow-lg);
}
.dock-panel a{padding:12px 16px;border-radius:14px;font-size:15px;font-weight:600;color:#2C3A34;transition:.2s;}
.dock-panel a:hover{background:#EDF6F2;color:#0B8E63;}
.dock-panel .panel-cta{background:var(--accent);color:#14201A;text-align:center;margin-top:6px;font-weight:700;}

/* ============ 页面头 ============ */
.page-head{position:relative;padding:56px 0 76px;overflow:hidden;}
.page-head::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:
    radial-gradient(720px 400px at 8% -14%,rgba(15,185,129,.16),transparent 70%),
    radial-gradient(560px 320px at 96% -6%,rgba(255,90,43,.08),transparent 72%);
}
.page-head .wrap{position:relative;}
.breadcrumb-line{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--text-muted);margin-bottom:24px;flex-wrap:wrap;}
.breadcrumb-line a{color:var(--text-muted);transition:color .2s ease;}
.breadcrumb-line a:hover{color:var(--brand-dark);}
.breadcrumb-line span:last-child{color:#2C3A34;font-weight:600;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;letter-spacing:.4px;
  color:#0B8E63;background:var(--brand-soft);
  border-radius:var(--radius-pill);padding:5px 14px;margin-bottom:18px;
}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:2px;background:var(--brand);}
.page-head h1{font-size:40px;max-width:900px;letter-spacing:.2px;}
.page-head .lede{max-width:760px;font-size:18px;line-height:1.95;color:var(--text-muted);margin-top:20px;}
.pill-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:30px;}
.pill{
  display:inline-flex;align-items:center;gap:8px;
  padding:9px 18px;border-radius:var(--radius-pill);
  border:1px solid rgba(15,185,129,.35);background:#fff;
  font-size:14px;font-weight:600;color:#0B8E63;
  transition:background .2s ease,transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.pill:hover{background:var(--brand-soft);border-color:var(--brand);transform:translateY(-2px);box-shadow:var(--shadow-sm);}
.pill:active{transform:translateY(0);}
.head-stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:44px;max-width:780px;}
.head-stats > div{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  padding:18px 20px;box-shadow:var(--shadow-sm);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.head-stats > div:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);border-color:rgba(15,185,129,.35);}
.head-stats strong{display:block;font-size:26px;line-height:1.25;font-weight:700;color:#0B8E63;}
.head-stats span{font-size:14px;color:var(--text-muted);}

/* ============ 通用板块 ============ */
.section{padding:96px 0;}
.section--tint{
  background-color:#fff;
  background-image:radial-gradient(rgba(14,21,18,.045) 1px,transparent 1px);
  background-size:22px 22px;
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.section-head{max-width:720px;margin-bottom:44px;}
.section-head h2{font-size:28px;letter-spacing:.2px;}
.section-head p{margin-top:14px;color:var(--text-muted);font-size:17px;}
.kicker{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;letter-spacing:.4px;
  color:#0B8E63;background:var(--brand-soft);
  border-radius:var(--radius-pill);padding:5px 14px;margin-bottom:16px;
}
.kicker::before{content:"";width:6px;height:6px;border-radius:2px;background:var(--brand);}

/* ============ 图文区块 ============ */
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;}
.split__text h2{font-size:28px;}
.split__text > p{margin-top:16px;color:var(--text-muted);}
.check-list{margin-top:26px;display:grid;gap:14px;}
.check-list li{position:relative;padding-left:30px;color:#2C3A34;font-size:16px;}
.check-list li::before{
  content:"";position:absolute;left:2px;top:13px;
  width:9px;height:9px;border-radius:3px;background:var(--brand);
}
.check-list li strong{font-weight:700;color:var(--text);}
.split__media{position:relative;overflow:hidden;border-radius:var(--radius-card);border:1px solid var(--line);box-shadow:var(--shadow-sm);}
.split__media img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3;background:#EDF2EF;}
.split__media figcaption{
  position:absolute;left:0;right:0;bottom:0;padding:36px 20px 14px;
  font-size:13px;color:#fff;
  background:linear-gradient(to top,rgba(14,21,18,.78),rgba(14,21,18,0));
}

/* ============ 步骤 ============ */
.steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.step{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  padding:30px 28px;box-shadow:var(--shadow-sm);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.step:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);border-color:rgba(15,185,129,.35);}
.step__no{
  display:inline-block;font-size:13px;font-weight:700;color:#0B8E63;
  background:var(--brand-soft);border-radius:var(--radius-pill);
  padding:4px 12px;margin-bottom:18px;
}
.step h3{font-size:19px;font-weight:600;}
.step p{margin-top:12px;font-size:16px;color:var(--text-muted);}

/* ============ 场景卡片 ============ */
.scene-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;}
.scene-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  padding:30px 28px;box-shadow:var(--shadow-sm);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.scene-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);border-color:rgba(15,185,129,.35);}
.scene-card h3{font-size:19px;font-weight:600;}
.scene-card p{margin-top:12px;font-size:16px;color:var(--text-muted);}
.scene-card .tag{
  display:inline-flex;align-items:center;
  font-size:13px;font-weight:600;color:#0B8E63;
  background:var(--brand-soft);border-radius:var(--radius-pill);
  padding:4px 12px;margin-bottom:16px;
}
.scene-card--wide{grid-column:1 / -1;display:grid;grid-template-columns:1.05fr .95fr;gap:0;padding:0;overflow:hidden;}
.scene-card--wide .scene-card__body{padding:38px 34px;}
.scene-card--wide img{width:100%;height:100%;min-height:290px;object-fit:cover;background:#EDF2EF;}

/* ============ FAQ ============ */
.faq{max-width:820px;margin:0 auto;display:grid;gap:14px;}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  box-shadow:var(--shadow-sm);overflow:hidden;
  transition:box-shadow .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.faq-item:hover{border-color:rgba(15,185,129,.35);}
.faq-item.is-open{box-shadow:inset 3px 0 0 var(--brand),var(--shadow-sm);border-color:rgba(15,185,129,.35);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 24px;background:none;border:0;text-align:left;
  font-size:17px;font-weight:600;color:var(--text);cursor:pointer;
}
.faq-sign{
  flex:none;width:26px;height:26px;border-radius:50%;
  background:var(--brand-soft);color:#0B8E63;
  display:flex;align-items:center;justify-content:center;
  font-size:15px;font-weight:700;line-height:1;
  transition:background .2s ease,color .2s ease,transform .2s ease;
}
.faq-item.is-open .faq-sign{background:var(--brand);color:#fff;transform:rotate(180deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .2s ease;}
.faq-item.is-open .faq-a{max-height:460px;}
.faq-a p{padding:0 24px 24px;font-size:16px;line-height:1.9;color:var(--text-muted);}

/* ============ 分类内链 ============ */
.cross{display:grid;grid-template-columns:1fr;gap:28px;}
.cross-box{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  padding:34px 32px;box-shadow:var(--shadow-sm);
}
.cross-box h2{font-size:27px;}
.cross-box > p{margin-top:12px;color:var(--text-muted);max-width:720px;}
.cross-links{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;}
.cross-links a{
  display:inline-flex;align-items:center;gap:8px;
  padding:10px 20px;border-radius:var(--radius-pill);
  background:#fff;border:1px solid var(--line);
  font-size:15px;font-weight:600;color:#2C3A34;
  transition:border-color .2s ease,color .2s ease,transform .2s ease,box-shadow .2s ease;
}
.cross-links a:hover{border-color:var(--brand);color:#0B8E63;transform:translateY(-2px);box-shadow:var(--shadow-sm);}
.cross-links a:active{transform:translateY(0);}
.cross-links a i{font-size:12px;color:var(--brand);}

/* ============ CTA ============ */
.cta-band{
  position:relative;overflow:hidden;
  background:var(--brand);border-radius:24px;
  padding:52px 48px;color:#fff;
  display:grid;grid-template-columns:1.4fr .6fr;gap:32px;align-items:center;
  box-shadow:0 18px 40px rgba(15,185,129,.26);
}
.cta-band::after{
  content:"";position:absolute;right:-40px;top:-40px;width:240px;height:240px;
  background-image:radial-gradient(rgba(255,255,255,.35) 1.5px,transparent 1.5px);
  background-size:16px 16px;opacity:.6;pointer-events:none;
}
.cta-band h2{font-size:28px;color:#fff;position:relative;}
.cta-band p{margin-top:14px;font-size:16px;color:rgba(255,255,255,.92);max-width:640px;position:relative;}
.cta-band .cta-actions{display:flex;justify-content:flex-end;gap:12px;position:relative;flex-wrap:wrap;}
.btn-light-outline{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 22px;border-radius:var(--radius-btn);
  background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.6);
  color:#fff;font-size:15px;font-weight:600;
  transition:background .2s ease,transform .2s ease;
}
.btn-light-outline:hover{background:rgba(255,255,255,.26);color:#fff;transform:translateY(-2px);}
.btn-light-outline:active{transform:translateY(0);}

/* ============ 页脚 ============ */
.site-footer{background:var(--ink);color:#C8D3CE;margin-top:96px;padding:72px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;padding-bottom:48px;}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-size:17px;font-weight:700;margin-bottom:16px;}
.site-footer h4{color:#fff;font-size:16px;font-weight:600;margin-bottom:16px;letter-spacing:.2px;}
.site-footer a{display:block;color:#9FB1AA;font-size:14px;line-height:2;transition:color .2s ease;}
.site-footer a:hover{color:var(--brand);}
.site-footer p{font-size:14px;line-height:2;color:#9FB1AA;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.10);
  padding:22px 0;display:flex;justify-content:space-between;gap:12px;
  flex-wrap:wrap;font-size:13px;color:#7E908A;
}

/* ============ 响应式 ============ */
@media (max-width:1199px){
  .dock__link{padding:8px 11px;font-size:14px;}
  .dock-search input{width:104px;}
  .split{gap:40px;}
}
@media (max-width:991px){
  .dock__nav{display:none;}
  .dock-search{display:none;}
  .dock-toggle{display:flex;}
  .page-head{padding:36px 0 56px;}
  .page-head h1{font-size:32px;}
  .section{padding:72px 0;}
  .split{grid-template-columns:1fr;gap:32px;}
  .steps{grid-template-columns:1fr;}
  .scene-grid{grid-template-columns:1fr;}
  .scene-card--wide{grid-template-columns:1fr;}
  .scene-card--wide img{min-height:220px;}
  .cta-band{grid-template-columns:1fr;padding:40px 32px;}
  .cta-band .cta-actions{justify-content:flex-start;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .site-footer{margin-top:72px;padding-top:56px;}
}
@media (max-width:767px){
  .wrap{padding:0 16px;}
  .section{padding:56px 0;}
  .page-head h1{font-size:28px;}
  .page-head .lede{font-size:16.5px;}
  .section-head h2,.split__text h2,.cross-box h2,.cta-band h2{font-size:24px;}
  .head-stats{grid-template-columns:1fr 1fr;gap:12px;}
  .head-stats > div:last-child{grid-column:1 / -1;}
  .step,.scene-card{padding:24px 22px;}
  .scene-card--wide .scene-card__body{padding:26px 22px;}
  .faq-q{font-size:16px;padding:18px 20px;}
  .faq-a p{padding:0 20px 20px;}
  .cross-box{padding:26px 22px;}
  .cta-band{padding:32px 24px;border-radius:20px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;gap:8px;}
}
@media (max-width:575px){
  .dock__brand-text{font-size:14px;}
  .dock-cta{padding:8px 14px;font-size:13px;}
  .page-head h1{font-size:26px;}
  .head-stats{grid-template-columns:1fr;}
  .head-stats > div:last-child{grid-column:auto;}
  .btn-accent{padding:11px 18px;font-size:14px;}
}

/* roulang page: article */
:root{
  --brand:#0FB981;
  --brand-dark:#0A8F63;
  --brand-soft:#E7F7F0;
  --accent:#FF5A2B;
  --accent-dark:#E44A1E;
  --ink:#0E1512;
  --bg:#F4F7F5;
  --surface:#FFFFFF;
  --line:#E3EAE6;
  --text:#17201B;
  --text-muted:#61706A;
  --warn:#FFD166;
  --shadow-1:0 1px 2px rgba(14,21,18,.05),0 8px 24px rgba(14,21,18,.06);
  --shadow-2:0 12px 32px rgba(14,21,18,.10);
  --font-sans:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --bs-primary:#0FB981;
  --bs-body-bg:#F4F7F5;
  --bs-body-color:#17201B;
  --bs-border-radius:16px;
  --bs-font-sans-serif:var(--font-sans);
  --bs-link-color:#0A8F63;
  --bs-link-hover-color:#0FB981;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:17px;
  line-height:1.9;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit}
h1,h2,h3,h4{margin:0;line-height:1.3;font-weight:700;letter-spacing:.2px}
p{margin:0}
ul,ol{margin:0;padding:0}
:focus-visible{outline:3px solid rgba(15,185,129,.38);outline-offset:2px;border-radius:6px}

/* ---------- 容器 ---------- */
.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
@media (min-width:1400px){.wrap{max-width:1280px}}
@media (max-width:575px){.wrap{padding:0 16px}}

/* ---------- 浮动 Dock 导航 ---------- */
.site-header{position:sticky;top:16px;z-index:1030;padding:0 16px}
.site-header .wrap{max-width:1140px;padding:0;position:relative}
.dock{
  display:flex;align-items:center;gap:14px;
  background:rgba(255,255,255,.88);
  -webkit-backdrop-filter:blur(12px);
  backdrop-filter:blur(12px);
  border:1px solid var(--line);
  border-radius:999px;
  padding:10px 12px 10px 18px;
  box-shadow:var(--shadow-1);
  transition:box-shadow .25s ease,border-color .25s ease;
}
.dock:hover{border-color:rgba(15,185,129,.35)}
.dock__brand{display:flex;align-items:center;gap:10px;font-size:16px;font-weight:700;color:var(--text);white-space:nowrap}
.dock__brand:hover{color:var(--brand-dark)}
.logo-mark{
  width:26px;height:26px;flex:0 0 26px;border-radius:9px;
  background:linear-gradient(135deg,#0FB981,#0A8F63);
  display:inline-flex;align-items:center;justify-content:center;
  box-shadow:0 4px 10px rgba(15,185,129,.35);
}
.logo-mark span{
  width:11px;height:12px;display:block;
  border:2px solid #fff;border-bottom-width:3px;
  border-radius:3px 3px 1px 1px;
}
.dock__nav{display:flex;align-items:center;gap:4px;margin-left:6px}
.dock__link{
  padding:8px 14px;border-radius:999px;font-size:14px;color:var(--text-muted);
  transition:background .2s ease,color .2s ease;
}
.dock__link:hover{background:#EDF2EF;color:var(--text)}
.dock__link.is-active{background:var(--brand-soft);color:var(--brand-dark);font-weight:600}
.dock__actions{margin-left:auto;display:flex;align-items:center;gap:10px}
.dock-search{
  display:flex;align-items:center;gap:8px;
  background:#EDF2EF;border-radius:999px;padding:8px 14px;
  color:var(--text-muted);font-size:14px;transition:background .2s ease;
}
.dock-search:focus-within{background:#E3F3EC}
.dock-search input{border:0;background:transparent;outline:none;width:118px;font-size:14px;color:var(--text)}
.dock-search input::placeholder{color:#8B9992}
.btn-accent{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 24px;border:0;border-radius:12px;
  background:var(--accent);color:#fff;font-size:15px;font-weight:600;
  box-shadow:0 8px 18px rgba(255,90,43,.30);
  transition:background .2s ease,transform .2s ease,box-shadow .2s ease;
  cursor:pointer;
}
.btn-accent:hover{background:var(--accent-dark);transform:translateY(-2px);box-shadow:0 12px 26px rgba(255,90,43,.36)}
.btn-accent:focus-visible{outline:3px solid rgba(255,90,43,.4);outline-offset:2px}
.btn-accent:active{transform:translateY(0);box-shadow:0 4px 12px rgba(255,90,43,.28)}
.dock-cta{padding:9px 18px;border-radius:999px;font-size:14px}
.dock-toggle{
  display:none;width:38px;height:38px;border-radius:999px;border:1px solid var(--line);
  background:#fff;flex-direction:column;align-items:center;justify-content:center;gap:4px;cursor:pointer;
  transition:border-color .2s ease,background .2s ease;
}
.dock-toggle span{width:16px;height:2px;background:var(--text);border-radius:2px;display:block}
.dock-toggle:hover{border-color:rgba(15,185,129,.5);background:var(--brand-soft)}
.dock-panel{display:none;flex-direction:column;gap:4px;margin-top:12px;padding:12px;background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow-2)}
.dock-panel.is-open{display:flex}
.dock-panel a{padding:12px 14px;border-radius:12px;font-size:15px;color:var(--text);transition:background .2s ease}
.dock-panel a:hover{background:#EDF2EF}
.dock-panel .panel-cta{margin-top:6px;background:var(--accent);color:#fff;font-weight:600;text-align:center}
.dock-panel .panel-cta:hover{background:var(--accent-dark);color:#fff}
@media (max-width:991px){
  .dock__nav,.dock-search{display:none}
  .dock-toggle{display:flex}
  .dock__brand-text{font-size:15px}
}

/* ---------- 文章头部 ---------- */
.article-head{
  position:relative;overflow:hidden;
  background:linear-gradient(180deg,#EAF6F1 0%,rgba(244,247,245,0) 100%);
  padding:52px 0 40px;
}
.article-head::after{
  content:"";position:absolute;right:-80px;top:-90px;width:340px;height:340px;pointer-events:none;
  background:radial-gradient(circle,rgba(15,185,129,.16),transparent 66%);
}
.article-head .wrap{position:relative;z-index:1;max-width:860px}
.breadcrumb-line{display:flex;align-items:center;flex-wrap:wrap;gap:8px;font-size:13px;color:var(--text-muted)}
.breadcrumb-line a{color:var(--text-muted);transition:color .2s ease}
.breadcrumb-line a:hover{color:var(--brand-dark)}
.breadcrumb-line .current{max-width:260px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--text)}
.article-title{font-size:40px;margin-top:18px;color:var(--text)}
.article-meta{display:flex;align-items:center;flex-wrap:wrap;gap:10px;margin-top:18px;font-size:13px;color:var(--text-muted)}
.article-meta i{margin-right:5px;color:var(--brand)}
.article-meta .dot{color:#B9C6C0}
@media (max-width:991px){.article-title{font-size:32px}.article-head{padding:40px 0 32px}}
@media (max-width:575px){.article-title{font-size:26px;margin-top:14px}}

/* ---------- 正文 ---------- */
.article-main{padding:8px 0 0}
.article-body{max-width:800px;margin:0 auto;font-size:17px;line-height:1.9;color:var(--text)}
.article-body>*:first-child{margin-top:0}
.article-body h2{
  position:relative;font-size:28px;margin:2.4em 0 .8em;padding-left:16px;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.18em;bottom:.18em;width:4px;border-radius:4px;background:var(--brand);
}
.article-body h3{font-size:19px;font-weight:600;margin:1.8em 0 .6em}
.article-body p{margin:0 0 1.25em}
.article-body ul,.article-body ol{margin:0 0 1.25em;padding-left:0;list-style:none}
.article-body li{position:relative;padding-left:22px;margin-bottom:.5em}
.article-body ul li::before{
  content:"";position:absolute;left:2px;top:.78em;width:7px;height:7px;border-radius:2px;background:var(--brand);
}
.article-body ol{counter-reset:artnum}
.article-body ol li{counter-increment:artnum}
.article-body ol li::before{
  content:counter(artnum);position:absolute;left:0;top:.2em;
  width:18px;height:18px;border-radius:6px;background:var(--brand-soft);color:var(--brand-dark);
  font-size:12px;font-weight:700;line-height:18px;text-align:center;
}
.article-body blockquote{
  margin:1.6em 0;padding:16px 20px;background:var(--brand-soft);
  border-left:3px solid var(--brand);border-radius:0 12px 12px 0;color:#2C3A33;font-size:16px;
}
.article-body img{max-width:100%;height:auto;border-radius:12px;margin:1.6em auto}
.article-body figure{margin:1.6em 0}
.article-body figcaption{font-size:13px;color:var(--text-muted);text-align:center;margin-top:10px;line-height:1.7}
.article-body a{color:var(--brand-dark);text-decoration:underline;text-underline-offset:3px}
.article-body a:hover{color:var(--accent)}
.article-body table{width:100%;border-collapse:collapse;margin:1.6em 0;font-size:15px}
.article-body th,.article-body td{border:1px solid var(--line);padding:10px 12px;text-align:left}
.article-body th{background:#EFF7F3;font-weight:600}
@media (max-width:575px){
  .article-body{font-size:16px}
  .article-body h2{font-size:21px}
  .article-body h3{font-size:17px}
}

/* 中部转化卡 */
.mid-cta{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;
  margin:2em 0;padding:22px 24px;
  background:#EFF7F3;border:1px solid var(--line);border-radius:16px;
}
.mid-cta[hidden]{display:none}
.mid-cta__text strong{display:block;font-size:17px;font-weight:600;color:var(--text);line-height:1.5}
.mid-cta__text span{display:block;font-size:14px;color:var(--text-muted);line-height:1.7;margin-top:4px}
.mid-cta .btn-accent{padding:10px 20px;font-size:14px}

/* 返回栏 */
.article-foot{max-width:800px;margin:0 auto}
.return-bar{display:flex;flex-wrap:wrap;gap:12px;margin-top:48px;padding-top:28px;border-top:1px solid var(--line)}
.btn-ghost{
  display:inline-flex;align-items:center;gap:8px;
  padding:11px 22px;border-radius:12px;border:1px solid var(--line);background:#fff;
  color:var(--text);font-size:15px;font-weight:600;
  transition:border-color .2s ease,color .2s ease,transform .2s ease,box-shadow .2s ease;
}
.btn-ghost:hover{border-color:rgba(15,185,129,.5);color:var(--brand-dark);transform:translateY(-2px);box-shadow:var(--shadow-1)}
.btn-ghost:active{transform:translateY(0)}
.btn-ghost i{color:var(--brand)}

/* 空态 */
.empty-state{max-width:520px;margin:56px auto;text-align:center;background:#fff;border:1px solid var(--line);border-radius:16px;padding:44px 24px;box-shadow:var(--shadow-1)}
.empty-state .empty-icon{width:56px;height:56px;margin:0 auto 16px;border-radius:16px;background:var(--brand-soft);display:flex;align-items:center;justify-content:center}
.empty-state .empty-icon i{font-size:22px;color:var(--brand-dark)}
.empty-state p{font-size:17px;color:var(--text-muted);margin-bottom:22px}

/* ---------- 相关推荐 ---------- */
.related{margin-top:88px}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:28px}
.section-head h2{font-size:28px}
.text-link{font-size:14px;font-weight:600;color:var(--brand-dark);border-bottom:1px solid rgba(15,185,129,.4);padding-bottom:2px;transition:color .2s ease,border-color .2s ease}
.text-link:hover{color:var(--accent);border-color:rgba(255,90,43,.5)}
.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.post-card{
  display:flex;flex-direction:column;background:var(--surface);
  border:1px solid var(--line);border-radius:16px;overflow:hidden;box-shadow:var(--shadow-1);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.post-card:hover,.post-card:focus-visible{transform:translateY(-3px);box-shadow:var(--shadow-2);border-color:rgba(15,185,129,.45)}
.post-card:focus-visible{outline:3px solid rgba(15,185,129,.3);outline-offset:2px}
.post-card__cover{width:100%;aspect-ratio:16/9;object-fit:cover;background:#EDF2EF}
.post-card__body{padding:18px;display:flex;flex-direction:column;gap:10px;flex:1}
.badge-cat{align-self:flex-start;padding:4px 10px;border-radius:999px;background:var(--brand-soft);color:var(--brand-dark);font-size:12px;font-weight:600}
.post-card__title{font-size:17px;font-weight:600;line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post-card__excerpt{font-size:14px;line-height:1.7;color:var(--text-muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post-card__meta{margin-top:auto;font-size:13px;color:var(--text-muted);display:flex;align-items:center;gap:8px}
@media (max-width:991px){
  .card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .related{margin-top:64px}
  .section-head h2{font-size:24px}
}
@media (max-width:575px){
  .card-grid{grid-template-columns:1fr}
  .related{margin-top:56px}
}

/* ---------- 底部固定转化条 ---------- */
.sticky-cta{
  position:fixed;left:16px;right:16px;bottom:16px;z-index:1040;
  max-width:1080px;margin:0 auto;
  display:flex;align-items:center;gap:16px;
  padding:10px 12px 10px 22px;
  background:rgba(255,255,255,.96);
  -webkit-backdrop-filter:blur(10px);
  backdrop-filter:blur(10px);
  border:1px solid var(--line);border-radius:999px;
  box-shadow:0 -6px 24px rgba(14,21,18,.08);
  transition:transform .3s ease,opacity .3s ease;
}
.sticky-cta__text{font-size:14px;line-height:1.5;color:var(--text-muted);margin-right:auto}
.sticky-cta__text b{color:var(--text);font-weight:600}
.sticky-cta .btn-accent{padding:10px 20px;font-size:14px;border-radius:999px}
.sticky-cta__close{
  width:32px;height:32px;flex:0 0 32px;border-radius:999px;border:1px solid var(--line);
  background:#fff;color:var(--text-muted);cursor:pointer;transition:color .2s ease,border-color .2s ease,background .2s ease;
}
.sticky-cta__close:hover{color:var(--text);border-color:rgba(15,185,129,.5);background:var(--brand-soft)}
@media (min-width:992px){
  .sticky-cta{transform:translateY(150%);opacity:0;pointer-events:none}
  .sticky-cta.is-visible{transform:translateY(0);opacity:1;pointer-events:auto}
}
@media (max-width:575px){
  .sticky-cta{padding:10px 12px;gap:10px;border-radius:20px}
  .sticky-cta__text{font-size:13px}
  .sticky-cta .btn-accent{padding:10px 16px;flex:0 0 auto}
}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:rgba(255,255,255,.78);margin-top:96px;padding:72px 0 108px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:32px}
.site-footer h4{color:#fff;font-size:15px;margin-bottom:14px}
.site-footer a{display:block;font-size:14px;line-height:2;color:rgba(255,255,255,.72);transition:color .2s ease}
.site-footer a:hover{color:#34D8A4}
.site-footer p{font-size:14px;line-height:2;color:rgba(255,255,255,.66)}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-size:16px;font-weight:700;margin-bottom:14px}
.footer-bottom{
  margin-top:48px;padding-top:24px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:13px;color:rgba(255,255,255,.55);
}
@media (max-width:991px){
  .footer-grid{grid-template-columns:1fr 1fr}
  .site-footer{margin-top:72px;padding:56px 0 112px}
}
@media (max-width:575px){
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .site-footer{margin-top:56px;padding:48px 0 116px}
}

/* roulang page: category2 */
:root{
  --brand:#0FB981;
  --brand-ink:#0A8C60;
  --brand-soft:#E6F8F1;
  --accent:#FF5A2B;
  --accent-soft:#FFF0EA;
  --ink:#0E1512;
  --bg:#F4F7F5;
  --surface:#FFFFFF;
  --line:#E3EAE6;
  --text:#17201B;
  --text-muted:#61706A;
  --warn:#FFD166;
  --radius-card:16px;
  --radius-btn:12px;
  --radius-pill:999px;
  --shadow-sm:0 1px 2px rgba(14,21,18,.05),0 8px 24px rgba(14,21,18,.06);
  --shadow-lg:0 12px 32px rgba(14,21,18,.10);
  --bs-primary:var(--brand);
  --bs-body-bg:var(--bg);
  --bs-body-color:var(--text);
  --bs-border-radius:12px;
  --bs-font-sans-serif:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  background:var(--bg);
  color:var(--text);
  font-size:17px;
  line-height:1.9;
  padding-bottom:80px;
  background-image:radial-gradient(rgba(14,21,18,.05) 1px,transparent 1px);
  background-size:22px 22px;
}
img{max-width:100%;display:block;height:auto;}
a{color:var(--brand-ink);text-decoration:none;transition:color .2s ease,background-color .2s ease,border-color .2s ease,transform .2s ease,box-shadow .2s ease;}
a:hover{color:var(--brand);}
button{font-family:inherit;}
h1,h2,h3,h4{line-height:1.3;letter-spacing:.2px;margin:0;color:var(--text);}
h1{font-size:40px;font-weight:700;}
h2{font-size:28px;font-weight:700;}
h3{font-size:19px;font-weight:600;}
p{margin:0 0 1.1em;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:3px solid rgba(255,90,43,.45);outline-offset:2px;border-radius:6px;}
.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
@media (min-width:1400px){.wrap{max-width:1280px;}}
section.block{padding:96px 0;position:relative;}
.block--tight{padding:72px 0;}

/* ---------- Dock 导航 ---------- */
.site-header{position:sticky;top:16px;z-index:1030;padding:0;transition:top .25s ease;}
.dock{
  max-width:1100px;margin:0 auto;
  display:flex;align-items:center;gap:18px;
  padding:10px 12px 10px 18px;
  background:rgba(255,255,255,.88);
  -webkit-backdrop-filter:blur(12px);
  backdrop-filter:blur(12px);
  border:1px solid var(--line);
  border-radius:var(--radius-pill);
  box-shadow:var(--shadow-sm);
  transition:max-width .3s ease,box-shadow .3s ease;
}
.site-header.is-scrolled .dock{max-width:1010px;box-shadow:var(--shadow-lg);}
.dock__brand{display:inline-flex;align-items:center;gap:10px;font-weight:700;font-size:17px;color:var(--text);flex:0 0 auto;}
.dock__brand:hover{color:var(--brand-ink);}
.logo-mark{
  width:26px;height:26px;flex:0 0 auto;border-radius:8px;background:var(--brand);
  display:inline-grid;place-items:center;position:relative;
}
.logo-mark>span{width:11px;height:11px;border:2px solid #fff;border-radius:2px 2px 2px 0;display:block;position:relative;}
.logo-mark>span::after{content:"";position:absolute;right:-4px;bottom:-2px;width:6px;height:2px;background:#fff;border-radius:1px;}
.dock__brand-text{white-space:nowrap;}
.dock__nav{display:flex;align-items:center;gap:6px;margin-left:auto;}
.dock__link{
  font-size:15px;font-weight:600;color:var(--text-muted);
  padding:9px 16px;border-radius:var(--radius-pill);
  white-space:nowrap;
}
.dock__link:hover{color:var(--brand-ink);background:var(--brand-soft);}
.dock__link.is-active{color:var(--brand-ink);background:var(--brand-soft);}
.dock__actions{display:flex;align-items:center;gap:10px;margin-left:auto;}
.dock__nav+.dock__actions{margin-left:14px;}
.dock-search{
  display:flex;align-items:center;gap:8px;
  background:#EDF2EF;border:1px solid transparent;border-radius:var(--radius-pill);
  padding:8px 14px;transition:border-color .2s ease,background-color .2s ease;
}
.dock-search i{color:var(--text-muted);font-size:13px;}
.dock-search input{
  border:0;background:transparent;outline:none;width:132px;font-size:14px;color:var(--text);
}
.dock-search:focus-within{background:#fff;border-color:var(--brand);}
.btn-accent{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:var(--accent);color:#fff;font-size:15px;font-weight:600;
  padding:12px 24px;border:0;border-radius:var(--radius-btn);
  box-shadow:0 6px 18px rgba(255,90,43,.30);
  transition:transform .2s ease,box-shadow .2s ease,background-color .2s ease;
}
.btn-accent:hover{color:#fff;background:#F04D20;transform:translateY(-2px);box-shadow:0 10px 24px rgba(255,90,43,.36);}
.btn-accent:active{transform:translateY(0);box-shadow:0 4px 12px rgba(255,90,43,.30);}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:transparent;color:var(--brand-ink);font-size:15px;font-weight:600;
  padding:11px 24px;border:1.5px solid rgba(15,185,129,.45);border-radius:var(--radius-pill);
  transition:border-color .2s ease,background-color .2s ease,color .2s ease,transform .2s ease;
}
.btn-ghost:hover{color:var(--brand-ink);border-color:var(--brand);background:var(--brand-soft);transform:translateY(-2px);}
.dock-cta{padding:11px 20px;font-size:14px;flex:0 0 auto;}
.dock-toggle{
  display:none;width:42px;height:42px;border-radius:var(--radius-pill);
  border:1px solid var(--line);background:#fff;
  flex-direction:column;align-items:center;justify-content:center;gap:4px;cursor:pointer;
}
.dock-toggle span{display:block;width:17px;height:2px;background:var(--text);border-radius:2px;transition:transform .25s ease,opacity .25s ease;}
.dock-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg);}
.dock-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.dock-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg);}
.dock-panel{
  display:none;max-width:1100px;margin:10px auto 0;
  background:rgba(255,255,255,.97);
  border:1px solid var(--line);border-radius:var(--radius-card);
  box-shadow:var(--shadow-lg);padding:14px;
}
.dock-panel.is-open{display:block;}
.dock-panel a{
  display:block;padding:13px 16px;border-radius:var(--radius-btn);
  font-size:15px;font-weight:600;color:var(--text);
}
.dock-panel a:hover{background:var(--brand-soft);color:var(--brand-ink);}
.dock-panel .panel-cta{margin-top:8px;background:var(--accent);color:#fff;text-align:center;}
.dock-panel .panel-cta:hover{background:#F04D20;color:#fff;}

/* ---------- 页面头 ---------- */
.page-head{
  padding:56px 0 24px;
  position:relative;overflow:hidden;
}
.page-head::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(180deg,rgba(244,247,245,.86),rgba(244,247,245,.98)),url("/assets/images/backpic/back-2.png");
  background-size:cover;background-position:center;
  opacity:.5;z-index:-1;
}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--text-muted);margin-bottom:18px;}
.crumb a{color:var(--text-muted);}
.crumb a:hover{color:var(--brand-ink);}
.crumb span.sep{color:#B4C2BC;}
.crumb .now{color:var(--brand-ink);font-weight:600;}
.page-head h1{max-width:900px;}
.page-head .lead{
  max-width:760px;margin:20px 0 0;font-size:17px;color:var(--text-muted);
}
.chip-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;}
.chip{
  display:inline-flex;align-items:center;gap:7px;
  padding:8px 16px;border-radius:var(--radius-pill);
  background:#fff;border:1px solid var(--line);
  font-size:14px;font-weight:600;color:var(--text-muted);
  transition:border-color .2s ease,color .2s ease,transform .2s ease;
}
.chip:hover{border-color:rgba(15,185,129,.5);color:var(--brand-ink);transform:translateY(-2px);}
.chip i{color:var(--brand);font-size:12px;}

.sec-head{max-width:720px;margin-bottom:40px;}
.sec-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.4px;
  color:var(--brand-ink);background:var(--brand-soft);
  padding:6px 14px;border-radius:var(--radius-pill);margin-bottom:16px;
}
.sec-head p{color:var(--text-muted);margin:14px 0 0;}

/* ---------- 图文说明 ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;}
.split__media{position:relative;}
.split__media img{
  width:100%;height:380px;object-fit:cover;
  border-radius:var(--radius-card);border:1px solid var(--line);
  box-shadow:var(--shadow-sm);
}
.split__badge{
  position:absolute;left:18px;bottom:-18px;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  padding:14px 20px;box-shadow:var(--shadow-lg);
  display:flex;align-items:center;gap:12px;
}
.split__badge strong{display:block;font-size:22px;color:var(--accent);line-height:1.2;}
.split__badge em{font-style:normal;font-size:13px;color:var(--text-muted);}
.split__body h2{margin-bottom:18px;}
.split__body p{color:var(--text-muted);}
.mini-list{margin-top:24px;display:grid;gap:14px;}
.mini-list li{display:flex;gap:12px;align-items:flex-start;font-size:16px;}
.mini-list i{color:var(--brand);margin-top:6px;font-size:14px;}

/* ---------- 步骤 ---------- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.step{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:30px 26px;box-shadow:var(--shadow-sm);position:relative;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.step:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);border-color:rgba(15,185,129,.35);}
.step__num{
  font-size:13px;font-weight:700;color:var(--brand-ink);
  background:var(--brand-soft);display:inline-block;
  padding:5px 12px;border-radius:var(--radius-pill);margin-bottom:16px;
}
.step h3{margin-bottom:10px;}
.step p{font-size:15px;color:var(--text-muted);margin:0;}
.step__line{height:3px;width:42px;background:var(--brand);border-radius:2px;margin-bottom:18px;}

/* ---------- 卡片组 1 大 2 小 ---------- */
.entry-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:24px;}
.entry-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
  overflow:hidden;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.entry-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);border-color:rgba(15,185,129,.4);}
.entry-card--lg{grid-column:span 6;grid-row:span 2;}
.entry-card--sm{grid-column:span 6;flex-direction:row;align-items:stretch;}
.entry-card__media{position:relative;background:#EDF2EF;}
.entry-card--lg .entry-card__media img{width:100%;height:250px;object-fit:cover;}
.entry-card--sm .entry-card__media{flex:0 0 132px;}
.entry-card--sm .entry-card__media img{width:100%;height:100%;min-height:132px;object-fit:cover;}
.entry-card__body{padding:24px;display:flex;flex-direction:column;gap:10px;flex:1;}
.entry-card--sm .entry-card__body{padding:22px 24px;}
.badge-soft{
  align-self:flex-start;font-size:12px;font-weight:700;
  color:var(--brand-ink);background:var(--brand-soft);
  padding:5px 12px;border-radius:var(--radius-pill);
}
.badge-soft--accent{color:#C4380E;background:var(--accent-soft);}
.entry-card h3{margin:0;}
.entry-card p{font-size:15px;color:var(--text-muted);margin:0;}
.entry-card .meta{font-size:13px;color:var(--text-muted);margin-top:auto;display:flex;gap:8px;flex-wrap:wrap;}

/* ---------- 深墨绿区块 ---------- */
.dark-band{
  background:var(--ink);color:#DDEBE4;border-radius:var(--radius-card);
  padding:56px 48px;position:relative;overflow:hidden;
}
.dark-band::after{
  content:"";position:absolute;right:-60px;top:-60px;width:260px;height:260px;
  border:1px solid rgba(15,185,129,.35);border-radius:28px;
  transform:rotate(18deg);
}
.dark-band h2{color:#fff;}
.dark-band .sec-eyebrow{background:rgba(15,185,129,.18);color:#7FE6C0;}
.dark-band p{color:#A9BDB3;}
.timeline{display:grid;gap:0;margin-top:36px;position:relative;}
.timeline__item{
  display:grid;grid-template-columns:132px 1fr;gap:24px;
  padding:22px 0;border-top:1px solid rgba(255,255,255,.10);
}
.timeline__item:last-child{border-bottom:1px solid rgba(255,255,255,.10);}
.timeline__time{font-size:15px;font-weight:700;color:#7FE6C0;}
.timeline__text strong{display:block;color:#fff;font-size:17px;font-weight:600;margin-bottom:6px;}
.timeline__text span{font-size:15px;color:#A9BDB3;}
.dark-stats{display:flex;flex-wrap:wrap;gap:40px;margin-top:40px;position:relative;z-index:1;}
.dark-stats div strong{display:block;font-size:28px;font-weight:700;color:#fff;line-height:1.2;}
.dark-stats div span{font-size:14px;color:#8FA69B;}

/* ---------- 内链胶囊 ---------- */
.link-caps{display:flex;flex-wrap:wrap;gap:14px;margin-top:8px;}
.link-caps a{
  display:inline-flex;align-items:center;gap:10px;
  padding:13px 22px;border-radius:var(--radius-pill);
  background:#fff;border:1px solid var(--line);
  font-size:15px;font-weight:600;color:var(--text);
  box-shadow:var(--shadow-sm);
  transition:transform .2s ease,border-color .2s ease,color .2s ease;
}
.link-caps a:hover{transform:translateY(-3px);border-color:rgba(15,185,129,.5);color:var(--brand-ink);}
.link-caps i{color:var(--brand);font-size:13px;}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:820px;}
.accordion{--bs-accordion-bg:transparent;--bs-accordion-border-color:transparent;--bs-accordion-btn-focus-box-shadow:none;--bs-accordion-active-bg:transparent;}
.accordion-item{
  border:1px solid var(--line);border-radius:var(--radius-card)!important;
  background:var(--surface);margin-bottom:14px;overflow:hidden;
  box-shadow:var(--shadow-sm);transition:border-color .25s ease,box-shadow .25s ease;
}
.accordion-item:hover{border-color:rgba(15,185,129,.35);box-shadow:var(--shadow-lg);}
.accordion-button{
  font-size:17px;font-weight:600;color:var(--text);
  background:var(--surface);padding:20px 22px;border:0;
  display:flex;justify-content:space-between;gap:16px;align-items:center;
}
.accordion-button:not(.collapsed){
  color:var(--brand-ink);background:#F0FAF6;
  border-left:3px solid var(--brand);
}
.accordion-button::after{
  content:"+";background-image:none;transform:none;
  width:26px;height:26px;flex:0 0 auto;border-radius:8px;
  display:grid;place-items:center;font-size:17px;line-height:1;
  background-color:var(--brand-soft);color:var(--brand-ink);
  transition:background-color .2s ease,color .2s ease;
}
.accordion-button:not(.collapsed)::after{content:"−";background-color:var(--brand);color:#fff;}
.accordion-body{
  font-size:16px;line-height:1.9;color:var(--text-muted);
  padding:4px 24px 24px;background:#F0FAF6;
}

/* ---------- CTA 条 ---------- */
.cta-band{
  background:linear-gradient(120deg,#0FB981 0%,#0A8C60 100%);
  border-radius:var(--radius-card);
  padding:48px;display:flex;flex-wrap:wrap;gap:28px;
  align-items:center;justify-content:space-between;color:#fff;
}
.cta-band h2{color:#fff;margin-bottom:8px;font-size:26px;}
.cta-band p{color:rgba(255,255,255,.86);margin:0;font-size:16px;max-width:560px;}
.cta-band .btn-accent{background:#fff;color:#0A8C60;box-shadow:0 8px 22px rgba(14,21,18,.18);}
.cta-band .btn-accent:hover{background:#F2FFF9;color:#0A8C60;}
.cta-band .btn-ghost{color:#fff;border-color:rgba(255,255,255,.6);}
.cta-band .btn-ghost:hover{background:rgba(255,255,255,.14);color:#fff;border-color:#fff;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:#B9CBC2;padding:72px 0 88px;margin-top:96px;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;}
.site-footer .footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:700;font-size:17px;margin-bottom:16px;}
.site-footer p{font-size:14px;line-height:2;color:#8FA69B;margin:0 0 6px;}
.site-footer h4{font-size:14px;font-weight:700;color:#fff;margin:0 0 16px;letter-spacing:.3px;}
.site-footer a{display:block;font-size:14px;line-height:2;color:#B9CBC2;}
.site-footer a:hover{color:var(--brand);}
.footer-bottom{
  margin-top:48px;padding-top:22px;border-top:1px solid rgba(255,255,255,.10);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13px;color:#7C8F86;
}

/* ---------- 底部固定转化条 ---------- */
.sticky-cta{
  position:fixed;left:0;right:0;bottom:0;z-index:1040;
  background:#fff;border-top:1px solid var(--line);
  box-shadow:0 -8px 24px rgba(14,21,18,.08);
  transform:translateY(110%);transition:transform .3s ease;
}
.sticky-cta.is-visible{transform:translateY(0);}
.sticky-cta__inner{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:68px;padding-top:10px;padding-bottom:10px;}
.sticky-cta__inner p{margin:0;font-size:15px;color:var(--text);}
.sticky-cta__actions{display:flex;align-items:center;gap:12px;}
.sticky-cta__close{
  width:32px;height:32px;border-radius:var(--radius-pill);
  border:1px solid var(--line);background:#fff;color:var(--text-muted);
  font-size:17px;line-height:1;cursor:pointer;display:grid;place-items:center;
}
.sticky-cta__close:hover{border-color:rgba(15,185,129,.5);color:var(--brand-ink);}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  h1{font-size:34px;}
  .entry-card--lg{grid-column:span 12;grid-row:auto;}
  .entry-card--sm{grid-column:span 6;}
}
@media (max-width:991px){
  h1{font-size:32px;}
  h2{font-size:24px;}
  h3{font-size:18px;}
  section.block{padding:72px 0;}
  .dock__nav{display:none;}
  .dock-search{display:none;}
  .dock-toggle{display:flex;}
  .split{grid-template-columns:1fr;gap:36px;}
  .split__media img{height:300px;}
  .steps{grid-template-columns:1fr;}
  .entry-card--sm{grid-column:span 12;}
  .dark-band{padding:40px 28px;}
  .timeline__item{grid-template-columns:1fr;gap:6px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .cta-band{padding:36px 28px;}
}
@media (max-width:767px){
  body{font-size:16px;padding-bottom:96px;}
  h1{font-size:28px;}
  h2{font-size:22px;}
  h3{font-size:17px;}
  .wrap{padding:0 16px;}
  .dock{padding:8px 8px 8px 14px;gap:10px;}
  .dock__brand-text{font-size:15px;}
  .dock-cta{padding:10px 16px;font-size:13px;}
  section.block{padding:56px 0;}
  .page-head{padding:36px 0 12px;}
  .split__media img{height:230px;}
  .split__badge{padding:12px 16px;left:12px;}
  .split__badge strong{font-size:19px;}
  .dark-stats{gap:24px;}
  .dark-stats div strong{font-size:22px;}
  .entry-card--sm{flex-direction:column;}
  .entry-card--sm .entry-card__media{flex:0 0 auto;}
  .entry-card--sm .entry-card__media img{min-height:170px;height:170px;}
  .sticky-cta__inner p{font-size:14px;}
  .sticky-cta__actions{width:100%;}
  .sticky-cta .btn-accent{flex:1 1 auto;}
  .sticky-cta__inner{flex-wrap:wrap;gap:10px;padding-top:12px;padding-bottom:12px;}
  .footer-grid{grid-template-columns:1fr;}
  .cta-band{padding:32px 22px;}
}
@media (max-width:520px){
  h1{font-size:26px;}
  .dock-cta{display:none;}
  .link-caps a{width:100%;justify-content:space-between;}
}