/* roulang page: index */
:root{
  --ink:#14171A;
  --jade:#0E8A72;
  --jade-soft:#E6F4F0;
  --sand:#F7F4EE;
  --sand-deep:#EFEAE1;
  --surface:#FFFFFF;
  --line:#E7E1D8;
  --text:#1B1E22;
  --text-2:#5E6672;
  --text-3:#8A919C;
  --copper:#C96F2E;
  --danger:#C44536;
  --r-card:12px;
  --r-lg:16px;
  --r-btn:10px;
  --shadow-1:0 1px 2px rgba(20,23,26,.04);
  --shadow-2:0 12px 32px rgba(20,23,26,.10);
  --ease:cubic-bezier(.2,.7,.2,1);
  --sec:96px;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--sand);
  color:var(--text);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:17px;
  line-height:1.8;
  font-variant-numeric:tabular-nums;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:var(--ink);text-decoration:none;transition:color .2s var(--ease)}
a:hover{color:var(--jade)}
button,input,textarea,select{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;color:var(--ink);font-weight:700;letter-spacing:-.01em}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--jade);outline-offset:2px;border-radius:4px}

.container,.container-lg,.container-xl{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding-left:24px;
  padding-right:24px;
}
@media (min-width:1400px){
  .container,.container-lg,.container-xl{max-width:1320px;padding-left:32px;padding-right:32px}
}
@media (max-width:575.98px){
  .container,.container-lg,.container-xl{padding-left:16px;padding-right:16px}
}

/* ---------- header ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:1030;
  background:rgba(247,244,238,.94);
  backdrop-filter:saturate(180%) blur(12px);
  border-bottom:1px solid var(--line);
}
.nav-top{
  display:flex;
  align-items:center;
  gap:20px;
  min-height:74px;
  padding:10px 0;
}
.brand{
  display:flex;
  align-items:center;
  gap:10px;
  flex:0 0 auto;
  font-size:19px;
  font-weight:800;
  color:var(--ink);
  letter-spacing:-.02em;
}
.brand:hover{color:var(--ink)}
.brand-mark{
  width:36px;height:36px;border-radius:10px;
  background:var(--ink);
  color:#fff;
  display:grid;place-items:center;
  font-size:14px;font-weight:800;letter-spacing:.02em;
}
.brand-sub{
  display:block;
  font-size:12px;
  font-weight:500;
  color:var(--text-3);
  line-height:1.3;
  letter-spacing:0;
}
.nav-search{
  flex:1 1 auto;
  max-width:420px;
  display:flex;
  align-items:center;
  gap:8px;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-btn);
  padding:0 8px 0 14px;
  height:46px;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.nav-search:focus-within{border-color:var(--jade);box-shadow:0 0 0 3px rgba(14,138,114,.14)}
.nav-search input{
  flex:1 1 auto;
  border:0;background:transparent;outline:none;
  height:44px;font-size:15px;
}
.nav-search input::placeholder{color:var(--text-3)}
.nav-search button{
  border:0;background:var(--ink);color:#fff;
  height:34px;padding:0 14px;border-radius:8px;
  font-size:14px;cursor:pointer;
  transition:background .2s var(--ease),transform .2s var(--ease);
}
.nav-search button:hover{background:var(--jade);transform:translateY(-1px)}
.nav-actions{display:flex;align-items:center;gap:10px;margin-left:auto}
.icon-btn{
  display:none;
  width:44px;height:44px;border-radius:var(--r-btn);
  border:1px solid var(--line);background:var(--surface);
  align-items:center;justify-content:center;
  cursor:pointer;color:var(--ink);
}

.btn{font-weight:600;border-radius:var(--r-btn);transition:all .2s var(--ease)}
.btn-ink{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:var(--ink);color:#fff;border:1px solid var(--ink);
  padding:12px 22px;font-size:15px;line-height:1.2;
}
.btn-ink:hover{background:var(--jade);border-color:var(--jade);color:#fff;transform:translateY(-1px)}
.btn-outline-ink{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:var(--surface);color:var(--ink);border:1px solid var(--ink);
  padding:12px 22px;font-size:15px;line-height:1.2;
}
.btn-outline-ink:hover{background:var(--ink);color:#fff;transform:translateY(-1px)}
.btn-ghost-light{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:transparent;color:#fff;border:1px solid rgba(255,255,255,.4);
  padding:12px 22px;font-size:15px;line-height:1.2;
}
.btn-ghost-light:hover{background:rgba(255,255,255,.12);color:#fff;transform:translateY(-1px)}
.btn-sm{padding:9px 16px;font-size:14px}

.channel-row{
  display:flex;
  gap:8px;
  overflow-x:auto;
  white-space:nowrap;
  padding:6px 0 12px;
  scrollbar-width:none;
  -webkit-overflow-scrolling:touch;
}
.channel-row::-webkit-scrollbar{display:none}
.channel{
  flex:0 0 auto;
  padding:8px 16px;
  border-radius:999px;
  font-size:14.5px;
  color:var(--text-2);
  border:1px solid transparent;
  transition:all .2s var(--ease);
}
.channel:hover{background:var(--sand-deep);color:var(--ink)}
.channel.active{
  background:var(--jade-soft);
  color:var(--ink);
  font-weight:600;
  border-color:rgba(14,138,114,.24);
}

/* ---------- hero ---------- */
.hero{
  position:relative;
  padding:56px 0 88px;
  background:linear-gradient(180deg,#FBFAF6 0%,var(--sand) 100%);
  overflow:hidden;
}
.hero-grid{
  display:grid;
  grid-template-columns:7fr 5fr;
  gap:56px;
  align-items:center;
  min-height:560px;
}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--jade-soft);
  color:#0B6B58;
  border:1px solid rgba(14,138,114,.2);
  border-radius:999px;
  padding:6px 14px;
  font-size:13px;
  font-weight:600;
  margin-bottom:22px;
}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--jade)}
.hero h1{
  font-size:clamp(34px,4.4vw,56px);
  line-height:1.14;
  font-weight:800;
  letter-spacing:-.02em;
  margin-bottom:20px;
}
.hero h1 .hl{
  color:var(--jade);
  box-shadow:inset 0 -12px 0 rgba(14,138,114,.12);
}
.hero-lead{
  font-size:17.5px;
  line-height:1.85;
  color:var(--text-2);
  max-width:600px;
  margin-bottom:30px;
}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:30px}
.trust-tags{display:flex;flex-wrap:wrap;gap:10px}
.trust-tag{
  display:inline-flex;align-items:center;gap:7px;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:999px;
  padding:7px 14px;
  font-size:13.5px;
  color:var(--text-2);
}
.trust-tag i{width:7px;height:7px;border-radius:50%;background:var(--jade);display:inline-block}

.hero-visual{
  position:relative;
  border-radius:var(--r-lg);
  overflow:hidden;
  min-height:470px;
  background:#DED7CA;
  box-shadow:var(--shadow-2);
}
.hero-visual img.hero-bg{width:100%;height:100%;min-height:470px;object-fit:cover;position:absolute;inset:0}
.hero-visual::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(20,23,26,.06) 0%,rgba(20,23,26,.42) 100%);
}
.hero-card{
  position:absolute;
  left:22px;right:22px;bottom:22px;
  z-index:2;
  background:rgba(255,255,255,.97);
  border-radius:var(--r-card);
  padding:14px;
  display:flex;
  gap:14px;
  align-items:center;
  box-shadow:var(--shadow-2);
}
.hero-card-thumb{
  width:86px;height:86px;flex:0 0 auto;
  border-radius:10px;overflow:hidden;background:var(--sand-deep);
}
.hero-card-thumb img{width:100%;height:100%;object-fit:cover}
.hero-card-body{flex:1 1 auto;min-width:0}
.badge-jade{
  display:inline-block;
  background:var(--jade-soft);
  color:#0B6B58;
  border-radius:999px;
  padding:3px 10px;
  font-size:12px;
  font-weight:600;
  margin-bottom:6px;
}
.hero-card-title{
  font-size:15.5px;font-weight:700;color:var(--ink);
  line-height:1.45;margin-bottom:4px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.hero-card-meta{font-size:13px;color:var(--text-3);margin-bottom:8px}
.hero-card-link{font-size:14px;font-weight:600;color:var(--jade)}

/* ---------- sections ---------- */
.section{padding:var(--sec) 0}
.section-tight{padding:72px 0}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  margin-bottom:44px;
}
.section-head h2{font-size:clamp(26px,3vw,34px);line-height:1.25}
.section-head p{color:var(--text-2);font-size:16px;margin-top:10px;max-width:620px}
.section-more{
  flex:0 0 auto;
  font-size:14.5px;
  font-weight:600;
  color:var(--ink);
  border-bottom:1px solid var(--line);
  padding-bottom:3px;
  transition:all .2s var(--ease);
}
.section-more:hover{color:var(--jade);border-color:var(--jade)}

.grid-cards{
  display:grid;
  grid-template-columns:repeat(12,1fr);
  gap:24px;
}
.span-6{grid-column:span 6}
.span-4{grid-column:span 4}
.span-3{grid-column:span 3}

.card-lift{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  overflow:hidden;
  box-shadow:var(--shadow-1);
  display:flex;
  flex-direction:column;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.card-lift:hover{
  transform:translateY(-2px);
  box-shadow:var(--shadow-2);
  border-color:rgba(14,138,114,.35);
}
.card-media{position:relative;overflow:hidden;background:var(--sand-deep);aspect-ratio:16/9}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .3s var(--ease)}
.card-lift:hover .card-media img{transform:scale(1.03)}
.card-body{display:flex;flex-direction:column;flex:1 1 auto;padding:20px 22px 22px}
.card-body h3{font-size:19px;line-height:1.45;margin-bottom:10px}
.card-body p{color:var(--text-2);font-size:15px;line-height:1.75;margin-bottom:16px}
.card-link{margin-top:auto;font-size:14.5px;font-weight:600;color:var(--jade);display:inline-flex;align-items:center;gap:6px}
.card-link::after{content:"→";transition:transform .2s var(--ease)}
.card-lift:hover .card-link::after{transform:translateX(4px)}
.card-wide{flex-direction:row}
.card-wide .card-media{flex:0 0 46%;aspect-ratio:auto;min-height:100%}
.card-wide .card-body{padding:26px 28px}
.card-wide .card-body h3{font-size:22px}

.feat-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:28px;
  box-shadow:var(--shadow-1);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
  height:100%;
}
.feat-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:rgba(14,138,114,.35)}
.feat-icon{
  width:46px;height:46px;border-radius:12px;
  background:var(--jade-soft);color:var(--jade);
  display:grid;place-items:center;
  font-size:18px;font-weight:800;
  margin-bottom:18px;
}
.feat-card h3{font-size:19px;margin-bottom:10px}
.feat-card p{color:var(--text-2);font-size:15px;line-height:1.75}

/* ---------- stats ---------- */
.stat-strip{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:1px;
  background:var(--line);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  overflow:hidden;
}
.stat-item{background:var(--surface);padding:28px 24px}
.stat-num{font-size:30px;font-weight:800;color:var(--ink);line-height:1.2;margin-bottom:6px}
.stat-num span{font-size:15px;font-weight:600;color:var(--text-3);margin-left:4px}
.stat-item p{font-size:14px;color:var(--text-2)}

/* ---------- testimonials ---------- */
.quote-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:28px;
  height:100%;
  box-shadow:var(--shadow-1);
  position:relative;
}
.quote-card::before{
  content:"“";
  position:absolute;top:6px;left:22px;
  font-size:56px;line-height:1;color:rgba(14,138,114,.18);
  font-family:Georgia,serif;
}
.quote-card blockquote{margin:22px 0 20px;font-size:15.5px;line-height:1.8;color:var(--text)}
.quote-user{display:flex;align-items:center;gap:12px}
.quote-avatar{
  width:40px;height:40px;border-radius:50%;
  background:var(--sand-deep);color:var(--ink);
  display:grid;place-items:center;font-weight:700;font-size:15px;
}
.quote-user strong{display:block;font-size:14.5px;color:var(--ink)}
.quote-user span{font-size:13px;color:var(--text-3)}
.quote-stars{color:var(--copper);font-size:14px;letter-spacing:2px;margin-bottom:2px}

#voiceCarousel .carousel-indicators{position:static;margin:28px 0 0;gap:8px}
#voiceCarousel .carousel-indicators [data-bs-target]{
  width:28px;height:3px;border-radius:2px;background:var(--line);
  border:0;opacity:1;margin:0;transition:all .2s var(--ease);
}
#voiceCarousel .carousel-indicators .active{background:var(--jade);width:44px}
.carousel-item{padding:4px}

/* ---------- assurance ---------- */
.assure{
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
  background:var(--surface);
}
.assure-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;padding:34px 0}
.assure-item{display:flex;align-items:center;gap:14px}
.assure-mark{
  width:40px;height:40px;border-radius:10px;flex:0 0 auto;
  border:1px solid rgba(14,138,114,.28);
  background:var(--jade-soft);
  color:var(--jade);
  display:grid;place-items:center;
  font-size:16px;font-weight:800;
}
.assure-item strong{display:block;font-size:15.5px;color:var(--ink)}
.assure-item span{font-size:13.5px;color:var(--text-3)}

/* ---------- cta band ---------- */
.cta-band{
  position:relative;
  border-radius:var(--r-lg);
  background:var(--ink);
  color:#fff;
  padding:48px 52px;
  overflow:hidden;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:32px;
  flex-wrap:wrap;
}
.cta-band::after{
  content:"";
  position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;
  opacity:.16;
}
.cta-band > *{position:relative;z-index:1}
.cta-band h2{color:#fff;font-size:clamp(24px,2.6vw,30px);margin-bottom:10px}
.cta-band p{color:rgba(255,255,255,.78);font-size:15.5px;max-width:640px}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap}

/* ---------- cms list ---------- */
.cms-layout{display:grid;grid-template-columns:5fr 7fr;gap:32px;align-items:start}
.cms-feature{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  overflow:hidden;
  box-shadow:var(--shadow-1);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.cms-feature:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:rgba(14,138,114,.35)}
.cms-feature .cms-thumb{aspect-ratio:16/10;overflow:hidden;background:var(--sand-deep)}
.cms-feature .cms-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s var(--ease)}
.cms-feature:hover .cms-thumb img{transform:scale(1.03)}
.cms-feature .cms-body{padding:24px 26px 28px}
.cms-feature h3{font-size:22px;line-height:1.42;margin-bottom:12px}
.cms-feature p{color:var(--text-2);font-size:15px;line-height:1.78;margin-bottom:16px}
.cms-meta{display:flex;align-items:center;gap:12px;font-size:13px;color:var(--text-3);flex-wrap:wrap}
.cms-badge{
  display:inline-block;background:var(--jade-soft);color:#0B6B58;
  border-radius:999px;padding:3px 10px;font-size:12px;font-weight:600;
}
.cms-list{display:flex;flex-direction:column;border-top:1px solid var(--line)}
.cms-row{
  display:flex;gap:18px;align-items:flex-start;
  padding:20px 4px;
  border-bottom:1px solid var(--line);
  transition:background .2s var(--ease);
}
.cms-row:hover{background:rgba(255,255,255,.7)}
.cms-row-body{flex:1 1 auto;min-width:0}
.cms-row h3{
  font-size:17px;line-height:1.5;margin-bottom:8px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.cms-row p{
  font-size:14.5px;color:var(--text-2);line-height:1.7;margin-bottom:8px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.cms-empty{
  background:var(--surface);
  border:1px dashed var(--line);
  border-radius:var(--r-lg);
  padding:56px 24px;
  text-align:center;
  color:var(--text-2);
}
.cms-empty .mark{
  width:52px;height:52px;border-radius:50%;
  background:var(--jade-soft);color:var(--jade);
  display:grid;place-items:center;margin:0 auto 16px;
  font-size:22px;font-weight:700;
}

/* ---------- faq ---------- */
.faq-wrap{max-width:880px;margin:0 auto;border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{
  width:100%;background:transparent;border:0;
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:24px 4px;text-align:left;cursor:pointer;
  font-size:17.5px;font-weight:600;color:var(--ink);
  transition:color .2s var(--ease);
}
.faq-q:hover{color:var(--jade)}
.faq-q::after{
  content:"+";
  flex:0 0 auto;
  width:28px;height:28px;border-radius:50%;
  border:1px solid var(--line);
  display:grid;place-items:center;
  font-size:17px;font-weight:500;color:var(--text-2);
  transition:all .24s var(--ease);
}
.faq-item.open .faq-q::after{
  content:"–";
  background:var(--jade);border-color:var(--jade);color:#fff;transform:rotate(180deg);
}
.faq-a{max-height:0;overflow:hidden;transition:max-height .28s var(--ease)}
.faq-a p{padding:0 4px 24px;color:var(--text-2);font-size:15.5px;line-height:1.85;max-width:760px}

/* ---------- footer ---------- */
.site-footer{background:var(--ink);color:rgba(255,255,255,.72);padding:72px 0 0;margin-top:var(--sec)}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:52px}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:800;color:#fff;margin-bottom:16px}
.footer-brand .brand-mark{background:var(--jade)}
.footer-desc{font-size:14.5px;line-height:1.8;color:rgba(255,255,255,.62);max-width:330px}
.footer-col h4{color:#fff;font-size:15px;font-weight:700;margin-bottom:18px}
.footer-col li{margin-bottom:11px}
.footer-col a{color:rgba(255,255,255,.7);font-size:14.5px;transition:color .2s var(--ease)}
.footer-col a:hover{color:#fff}
.footer-form label{display:block;font-size:13px;color:rgba(255,255,255,.62);margin-bottom:7px}
.footer-form input{
  width:100%;height:46px;border-radius:var(--r-btn);
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.16);
  color:#fff;padding:0 14px;font-size:14.5px;outline:none;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
  margin-bottom:14px;
}
.footer-form input::placeholder{color:rgba(255,255,255,.35)}
.footer-form input:focus{border-color:var(--jade);box-shadow:0 0 0 3px rgba(14,138,114,.24)}
.footer-form button{width:100%}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.14);
  padding:22px 0;
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13.5px;color:rgba(255,255,255,.5);
}
.footer-bottom a{color:rgba(255,255,255,.62)}
.footer-bottom a:hover{color:#fff}

/* ---------- responsive ---------- */
@media (max-width:1399.98px){
  :root{--sec:88px}
}
@media (max-width:1199.98px){
  .hero-grid{gap:40px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px}
}
@media (max-width:991.98px){
  :root{--sec:72px}
  .hero{padding:40px 0 68px}
  .hero-grid{grid-template-columns:1fr;gap:36px;min-height:0}
  .hero-visual,.hero-visual img.hero-bg{min-height:360px}
  .cms-layout{grid-template-columns:1fr}
  .span-6,.span-4,.span-3{grid-column:span 6}
  .card-wide{flex-direction:column}
  .card-wide .card-media{flex:none;aspect-ratio:16/9}
  .stat-strip{grid-template-columns:repeat(2,1fr)}
  .assure-grid{grid-template-columns:repeat(2,1fr);gap:20px}
  .section-head{flex-direction:column;align-items:flex-start;gap:14px}
  .site-header{position:static}
}
@media (max-width:767.98px){
  body{font-size:16px}
  .nav-search{display:none}
  .nav-actions .btn-ink{display:none}
  .icon-btn{display:inline-flex}
  .nav-top{min-height:64px}
  .hero h1{font-size:clamp(28px,7.6vw,36px)}
  .hero-lead{font-size:16px}
  .hero-cta .btn-ink,.hero-cta .btn-outline-ink{width:100%}
  .cta-band{padding:32px 24px;border-radius:var(--r-card)}
  .cta-actions{width:100%}
  .cta-actions .btn-ink,.cta-actions .btn-ghost-light{width:100%}
  .footer-grid{grid-template-columns:1fr;gap:32px}
  .card-wide .card-body{padding:20px}
}
@media (max-width:575.98px){
  :root{--sec:48px}
  .span-6,.span-4,.span-3{grid-column:span 12}
  .stat-strip{grid-template-columns:1fr}
  .assure-grid{grid-template-columns:1fr}
  .hero-visual,.hero-visual img.hero-bg{min-height:300px}
  .hero-card{left:14px;right:14px;bottom:14px;padding:12px;gap:10px}
  .hero-card-thumb{width:64px;height:64px}
  .faq-q{font-size:16px;padding:20px 2px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}

/* roulang page: article */
:root{
  --ink:#14171A;
  --ink-2:#1B1E22;
  --green:#0E8A72;
  --green-deep:#0B6E5C;
  --green-soft:#E6F4F0;
  --green-line:rgba(14,138,114,.35);
  --bg:#F7F4EE;
  --surface:#FFFFFF;
  --line:#E7E1D8;
  --text:#1B1E22;
  --muted:#5E6672;
  --weak:#8A919C;
  --accent:#C96F2E;
  --danger:#C44536;
  --r-card:12px;
  --r-img:16px;
  --r-btn:10px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(20,23,26,.04);
  --sh-2:0 12px 32px rgba(20,23,26,.10);
  --ease:cubic-bezier(.2,.7,.2,1);
  --header-h:120px;
  --sec:96px;
  --font:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  padding-top:var(--header-h);
  font-family:var(--font);
  font-size:17px;
  line-height:1.8;
  color:var(--text);
  background:var(--bg);
  font-variant-numeric:tabular-nums;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--ink);text-decoration:none;transition:color .2s var(--ease);}
a:hover{color:var(--green);}
h1,h2,h3,h4,h5{color:var(--ink);font-weight:700;line-height:1.25;margin:0;}
p{margin:0 0 1em;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--green);outline-offset:2px;border-radius:4px;}

.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding-left:32px;
  padding-right:32px;
}
@media (min-width:1400px){
  .container{max-width:1320px;padding-left:40px;padding-right:40px;}
}

/* ---------- header ---------- */
.site-header{
  position:fixed;
  top:0;left:0;right:0;
  z-index:1040;
  background:rgba(247,244,238,.96);
  backdrop-filter:saturate(150%) blur(10px);
  border-bottom:1px solid var(--line);
}
.nav-top{
  display:flex;
  align-items:center;
  gap:24px;
  min-height:72px;
}
.brand{
  display:flex;
  align-items:center;
  gap:12px;
  font-size:18px;
  font-weight:700;
  color:var(--ink);
  white-space:nowrap;
}
.brand:hover{color:var(--ink);}
.brand-mark{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:42px;height:42px;
  border-radius:var(--r-btn);
  background:var(--ink);
  color:#fff;
  font-size:15px;
  font-weight:800;
  letter-spacing:.5px;
}
.brand-sub{
  display:block;
  font-size:12.5px;
  font-weight:400;
  color:var(--weak);
  line-height:1.4;
  letter-spacing:.2px;
}
.nav-search{
  flex:1 1 auto;
  max-width:520px;
  display:flex;
  align-items:center;
  height:46px;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-btn);
  overflow:hidden;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.nav-search:focus-within{
  border-color:var(--green);
  box-shadow:0 0 0 4px rgba(14,138,114,.12);
}
.nav-search input{
  flex:1 1 auto;
  height:100%;
  border:0;
  background:transparent;
  padding:0 16px;
  font-size:15px;
  color:var(--text);
  outline:none;
}
.nav-search input::placeholder{color:var(--weak);}
.nav-search button{
  height:100%;
  border:0;
  padding:0 20px;
  background:transparent;
  color:var(--muted);
  font-size:14.5px;
  font-weight:600;
  cursor:pointer;
  transition:background .2s var(--ease),color .2s var(--ease);
}
.nav-search button:hover{background:var(--green-soft);color:var(--green-deep);}
.nav-actions{
  display:flex;
  align-items:center;
  gap:10px;
  margin-left:auto;
}
.icon-btn{
  display:none;
  align-items:center;
  justify-content:center;
  width:42px;height:42px;
  border-radius:var(--r-btn);
  border:1px solid var(--line);
  background:var(--surface);
  color:var(--ink);
  cursor:pointer;
  transition:background .2s var(--ease),border-color .2s var(--ease),color .2s var(--ease);
}
.icon-btn:hover{background:var(--ink);color:#fff;border-color:var(--ink);}

.channel-row{
  display:flex;
  align-items:center;
  gap:8px;
  overflow-x:auto;
  white-space:nowrap;
  padding-bottom:10px;
  scrollbar-width:none;
  -webkit-overflow-scrolling:touch;
}
.channel-row::-webkit-scrollbar{display:none;}
.channel{
  position:relative;
  display:inline-flex;
  align-items:center;
  padding:8px 16px;
  border-radius:var(--r-pill);
  font-size:15px;
  font-weight:600;
  color:var(--muted);
  transition:background .2s var(--ease),color .2s var(--ease);
}
.channel:hover{background:#EFEAE1;color:var(--ink);}
.channel.active{
  background:var(--green-soft);
  color:var(--ink);
  box-shadow:inset 0 -2px 0 var(--green);
}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:48px;
  padding:0 24px;
  border-radius:var(--r-btn);
  border:1px solid transparent;
  font-size:15.5px;
  font-weight:600;
  cursor:pointer;
  text-align:center;
  transition:background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease),transform .2s var(--ease),box-shadow .2s var(--ease);
}
.btn-ink{background:var(--ink);color:#fff;border-color:var(--ink);box-shadow:var(--sh-1);}
.btn-ink:hover{background:var(--green);border-color:var(--green);color:#fff;transform:translateY(-1px);box-shadow:var(--sh-2);}
.btn-ghost{background:var(--surface);color:var(--ink);border-color:var(--line);}
.btn-ghost:hover{background:var(--ink);border-color:var(--ink);color:#fff;transform:translateY(-1px);}
.btn-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.5);}
.btn-light:hover{background:#fff;color:var(--ink);border-color:#fff;}
.btn-sm{height:42px;padding:0 18px;font-size:14.5px;}
.btn:disabled,.btn.disabled{opacity:.5;pointer-events:none;}

/* ---------- section basics ---------- */
.section{padding:var(--sec) 0;}
.section-tight{padding:64px 0;}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  margin-bottom:40px;
}
.section-title{font-size:32px;letter-spacing:-.4px;}
.section-title .bar{
  display:inline-block;
  width:6px;height:26px;
  border-radius:3px;
  background:var(--green);
  margin-right:14px;
  vertical-align:-3px;
}
.section-desc{margin:10px 0 0;color:var(--muted);font-size:16px;max-width:640px;}
.link-more{
  position:relative;
  font-size:15px;
  font-weight:600;
  color:var(--ink);
  white-space:nowrap;
}
.link-more::after{
  content:"";
  position:absolute;
  left:0;bottom:-3px;
  width:100%;height:1px;
  background:currentColor;
  transform:scaleX(0);
  transform-origin:left;
  transition:transform .25s var(--ease);
}
.link-more:hover{color:var(--green);}
.link-more:hover::after{transform:scaleX(1);}

/* ---------- breadcrumb ---------- */
.breadcrumb-nav{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-size:14px;
  color:var(--weak);
  padding-top:36px;
}
.breadcrumb-nav a{color:var(--muted);font-weight:500;}
.breadcrumb-nav a:hover{color:var(--green);}
.breadcrumb-nav .sep{color:#C9C2B8;}
.breadcrumb-nav .current{color:var(--weak);max-width:60ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}

/* ---------- article head ---------- */
.article-head{padding-bottom:8px;}
.article-title{
  font-size:clamp(30px,3.4vw,48px);
  font-weight:800;
  line-height:1.18;
  letter-spacing:-.6px;
  margin:26px 0 0;
  max-width:22ch;
}
.article-deck{
  margin:18px 0 0;
  font-size:17.5px;
  color:var(--muted);
  max-width:70ch;
}
.article-meta{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:10px 22px;
  margin-top:26px;
  padding-bottom:28px;
  border-bottom:1px solid var(--line);
  font-size:14.5px;
  color:var(--muted);
}
.article-meta .dot{
  width:4px;height:4px;border-radius:50%;
  background:#CFC8BD;
}
.tag{
  display:inline-flex;
  align-items:center;
  height:28px;
  padding:0 12px;
  border-radius:var(--r-pill);
  background:var(--green-soft);
  color:var(--green-deep);
  font-size:13px;
  font-weight:600;
}

/* ---------- article layout ---------- */
.article-layout{
  display:grid;
  grid-template-columns:minmax(0,1fr) 300px;
  gap:56px;
  padding:48px 0 var(--sec);
  align-items:start;
}

/* ---------- prose ---------- */
.prose{
  max-width:800px;
  font-size:17.5px;
  line-height:1.85;
  color:var(--text);
}
.prose > *:first-child{margin-top:0;}
.prose p{margin:0 0 1.3em;}
.prose h2{
  position:relative;
  font-size:28px;
  margin:2.2em 0 .9em;
  padding-left:18px;
  line-height:1.35;
}
.prose h2::before{
  content:"";
  position:absolute;
  left:0;top:.22em;
  width:6px;height:1em;
  border-radius:3px;
  background:var(--green);
}
.prose h3{
  font-size:21px;
  font-weight:700;
  margin:1.8em 0 .7em;
}
.prose h4{font-size:18px;font-weight:700;margin:1.5em 0 .6em;}
.prose ul,.prose ol{margin:0 0 1.3em;padding-left:0;}
.prose ul li,.prose ol li{
  position:relative;
  padding-left:24px;
  margin-bottom:.6em;
}
.prose ul li::before{
  content:"";
  position:absolute;
  left:4px;top:.72em;
  width:7px;height:7px;
  border-radius:2px;
  background:var(--green);
}
.prose ol{counter-reset:item;}
.prose ol li{counter-increment:item;}
.prose ol li::before{
  content:counter(item);
  position:absolute;
  left:0;top:.18em;
  width:18px;height:18px;
  border-radius:5px;
  background:var(--green-soft);
  color:var(--green-deep);
  font-size:12px;
  font-weight:700;
  line-height:18px;
  text-align:center;
}
.prose blockquote{
  margin:1.8em 0;
  padding:18px 24px;
  background:#FBF9F5;
  border-left:4px solid var(--green);
  border-radius:0 var(--r-card) var(--r-card) 0;
  color:var(--muted);
  font-size:16.5px;
}
.prose blockquote p:last-child{margin-bottom:0;}
.prose img{
  width:100%;
  border-radius:var(--r-card);
  margin:1.6em 0;
  background:#EFEAE1;
}
.prose a{color:var(--green-deep);text-decoration:underline;text-underline-offset:3px;}
.prose a:hover{color:var(--ink);}
.prose strong{font-weight:700;color:var(--ink);}
.prose table{
  width:100%;
  min-width:520px;
  border-collapse:collapse;
  font-size:15.5px;
}
.prose .table-wrap{
  overflow-x:auto;
  margin:1.8em 0;
  border:1px solid var(--line);
  border-radius:var(--r-card);
  background:var(--surface);
}
.prose th,.prose td{
  padding:13px 16px;
  border-bottom:1px solid var(--line);
  text-align:left;
}
.prose th{background:#FBF9F5;font-weight:700;white-space:nowrap;}
.prose tr:last-child td{border-bottom:0;}
.prose code{
  background:#F1EDE6;
  padding:2px 6px;
  border-radius:6px;
  font-size:14.5px;
}
.prose hr{border:0;border-top:1px solid var(--line);margin:2.4em 0;}

/* ---------- sidebar ---------- */
.article-side{
  position:sticky;
  top:calc(var(--header-h) + 24px);
  display:flex;
  flex-direction:column;
  gap:20px;
}
.side-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:22px;
  box-shadow:var(--sh-1);
}
.side-card h3{
  font-size:16px;
  font-weight:700;
  margin-bottom:14px;
  padding-bottom:12px;
  border-bottom:1px solid var(--line);
}
.side-list li + li{margin-top:2px;}
.side-list a{
  display:block;
  padding:9px 10px;
  border-radius:8px;
  font-size:15px;
  color:var(--muted);
  transition:background .2s var(--ease),color .2s var(--ease),padding-left .2s var(--ease);
}
.side-list a:hover{background:var(--green-soft);color:var(--green-deep);padding-left:14px;}
.side-note{
  font-size:14.5px;
  color:var(--muted);
  line-height:1.75;
}
.side-cta{
  background:var(--ink);
  border-color:var(--ink);
  color:#fff;
}
.side-cta h3{color:#fff;border-bottom-color:rgba(255,255,255,.14);}
.side-cta .side-note{color:rgba(255,255,255,.72);}
.side-cta .btn{margin-top:16px;width:100%;}

/* ---------- article foot ---------- */
.article-foot{
  max-width:800px;
  margin-top:52px;
  padding-top:28px;
  border-top:1px solid var(--line);
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:16px;
}
.article-foot .note{font-size:14.5px;color:var(--weak);}

/* ---------- empty state ---------- */
.empty-state{
  max-width:680px;
  background:var(--surface);
  border:1px dashed var(--line);
  border-radius:var(--r-img);
  padding:48px 32px;
  text-align:center;
}
.empty-state .ico{
  width:56px;height:56px;
  margin:0 auto 18px;
  border-radius:50%;
  background:var(--green-soft);
  color:var(--green-deep);
  display:flex;align-items:center;justify-content:center;
  font-size:22px;
  font-weight:800;
}
.empty-state h2{font-size:22px;margin-bottom:10px;}
.empty-state p{color:var(--muted);font-size:16px;margin-bottom:22px;}

/* ---------- related grid ---------- */
.related-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:24px;
}
.card{
  display:flex;
  flex-direction:column;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  overflow:hidden;
  box-shadow:var(--sh-1);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.card:hover{
  transform:translateY(-2px);
  box-shadow:var(--sh-2);
  border-color:var(--green-line);
}
.card-media{
  position:relative;
  aspect-ratio:16/9;
  overflow:hidden;
  background:#EFEAE1;
}
.card-media img{
  width:100%;height:100%;
  object-fit:cover;
  transition:transform .25s var(--ease);
}
.card:hover .card-media img{transform:scale(1.03);}
.card-body{padding:22px;display:flex;flex-direction:column;flex:1 1 auto;}
.card-body h3{
  font-size:18px;
  line-height:1.45;
  margin-bottom:10px;
}
.card-body p{
  font-size:15px;
  color:var(--muted);
  line-height:1.75;
  margin-bottom:16px;
  display:-webkit-box;
  -webkit-line-clamp:3;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.card-body .link-more{margin-top:auto;font-size:14.5px;}

/* ---------- CTA band ---------- */
.cta-band{
  position:relative;
  overflow:hidden;
  border-radius:var(--r-img);
  background:var(--ink);
  color:#fff;
  padding:52px 48px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:36px;
}
.cta-band::after{
  content:"";
  position:absolute;
  inset:0;
  background-image:url('/assets/images/backpic/back-1.webp');
  background-size:cover;
  background-position:center;
  opacity:.16;
  pointer-events:none;
}
.cta-band > *{position:relative;z-index:1;}
.cta-band h2{color:#fff;font-size:30px;letter-spacing:-.4px;}
.cta-band p{color:rgba(255,255,255,.75);margin:12px 0 0;font-size:16px;max-width:56ch;}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;}

/* ---------- footer ---------- */
.site-footer{
  background:var(--ink);
  color:rgba(255,255,255,.72);
  padding:72px 0 28px;
  margin-top:0;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.4fr;
  gap:40px;
  padding-bottom:44px;
  border-bottom:1px solid rgba(255,255,255,.14);
}
.footer-brand{
  display:flex;
  align-items:center;
  gap:12px;
  color:#fff;
  font-size:18px;
  font-weight:700;
  margin-bottom:16px;
}
.footer-desc{font-size:14.5px;line-height:1.8;color:rgba(255,255,255,.7);margin:0;max-width:36ch;}
.footer-col h4{
  color:#fff;
  font-size:15px;
  font-weight:700;
  margin-bottom:16px;
  letter-spacing:.2px;
}
.footer-col ul li + li{margin-top:10px;}
.footer-col a{color:rgba(255,255,255,.72);font-size:14.5px;}
.footer-col a:hover{color:#fff;}
.footer-form label{
  display:block;
  font-size:13.5px;
  color:rgba(255,255,255,.6);
  margin-bottom:6px;
}
.footer-form input{
  width:100%;
  height:46px;
  margin-bottom:14px;
  padding:0 14px;
  border-radius:var(--r-btn);
  border:1px solid rgba(255,255,255,.18);
  background:rgba(255,255,255,.06);
  color:#fff;
  font-size:14.5px;
  outline:none;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.footer-form input::placeholder{color:rgba(255,255,255,.42);}
.footer-form input:focus{
  border-color:var(--green);
  box-shadow:0 0 0 4px rgba(14,138,114,.22);
}
.footer-form .btn{width:100%;background:var(--green);border-color:var(--green);color:#fff;}
.footer-form .btn:hover{background:#fff;border-color:#fff;color:var(--ink);}
.footer-bottom{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding-top:24px;
  font-size:13.5px;
  color:rgba(255,255,255,.5);
}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(14px);transition:opacity .55s var(--ease),transform .55s var(--ease);}
.reveal.is-visible{opacity:1;transform:none;}

/* ---------- responsive ---------- */
@media (max-width:1199px){
  .article-layout{grid-template-columns:minmax(0,1fr);gap:40px;}
  .article-side{position:static;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:991px){
  :root{--header-h:112px;--sec:72px;}
  .nav-search{display:none;}
  .icon-btn{display:inline-flex;}
  .article-title{max-width:none;}
  .related-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .cta-band{flex-direction:column;align-items:flex-start;padding:40px 28px;}
}
@media (max-width:767px){
  :root{--header-h:106px;--sec:56px;}
  body{font-size:16px;}
  .container{padding-left:20px;padding-right:20px;}
  .nav-top{gap:12px;min-height:64px;}
  .brand{font-size:16px;}
  .brand-sub{display:none;}
  .nav-actions .btn-ink{display:none;}
  .section-title{font-size:26px;}
  .article-title{font-size:clamp(28px,6.4vw,34px);}
  .prose{font-size:16.5px;line-height:1.85;}
  .prose h2{font-size:23px;}
  .prose h3{font-size:19px;}
  .related-grid{grid-template-columns:1fr;}
  .article-foot .btn{width:100%;}
}
@media (max-width:575px){
  .container{padding-left:16px;padding-right:16px;}
  .section-head{flex-direction:column;align-items:flex-start;gap:14px;}
  .footer-grid{grid-template-columns:1fr;}
  .cta-actions{width:100%;}
  .cta-actions .btn{width:100%;}
  .breadcrumb-nav{padding-top:24px;font-size:13px;}
  .breadcrumb-nav .current{max-width:40vw;}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;transition-duration:.001ms !important;}
  .reveal{opacity:1;transform:none;}
}

/* roulang page: category1 */
:root{
  --ink:#14171A;
  --ink-2:#1B1E22;
  --green:#0E8A72;
  --green-soft:#E6F4F0;
  --amber:#C96F2E;
  --bg:#F7F4EE;
  --surface:#FFFFFF;
  --line:#E7E1D8;
  --muted:#5E6672;
  --weak:#8A919C;
  --danger:#C44536;
  --r-card:12px;
  --r-big:16px;
  --r-btn:10px;
  --sh-1:0 1px 2px rgba(20,23,26,.04);
  --sh-2:0 12px 32px rgba(20,23,26,.10);
  --ease:cubic-bezier(.2,.7,.2,1);
  --sec:96px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink-2);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:17px;
  line-height:1.8;
  font-variant-numeric:tabular-nums;
}
img{max-width:100%;display:block}
a{color:var(--ink);text-decoration:none;transition:color .2s var(--ease)}
a:hover{color:var(--green)}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;color:var(--ink);font-weight:700;line-height:1.25}
p{margin:0 0 1em}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--green);outline-offset:2px;border-radius:4px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px}

/* 通用按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 22px;border-radius:var(--r-btn);
  border:1px solid transparent;font-weight:600;font-size:15px;
  cursor:pointer;transition:all .2s var(--ease);white-space:nowrap;
}
.btn-ink{background:var(--ink);color:#fff;border-color:var(--ink)}
.btn-ink:hover{background:var(--green);border-color:var(--green);color:#fff;transform:translateY(-1px)}
.btn-line{background:#fff;color:var(--ink);border-color:var(--ink)}
.btn-line:hover{background:var(--ink);color:#fff}
.btn-sm{height:40px;padding:0 16px;font-size:14px}
.btn-block{width:100%}

/* 头部 */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.96);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.nav-top{display:flex;align-items:center;gap:22px;padding:14px 0 12px}
.brand{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:800;color:var(--ink);line-height:1.2}
.brand:hover{color:var(--ink)}
.brand-mark{
  display:inline-flex;align-items:center;justify-content:center;
  width:42px;height:42px;border-radius:12px;
  background:var(--ink);color:#fff;font-size:14px;font-weight:800;letter-spacing:.5px;
}
.brand-sub{display:block;font-size:12px;font-weight:500;color:var(--weak);letter-spacing:.4px}
.nav-search{display:flex;flex:1;max-width:460px;margin-left:auto;position:relative}
.nav-search input{
  width:100%;height:46px;padding:0 96px 0 16px;
  border:1px solid var(--line);border-radius:var(--r-btn);
  background:#fff;font-size:15px;transition:all .2s var(--ease);
}
.nav-search input:focus{outline:none;border-color:var(--green);box-shadow:0 0 0 3px rgba(14,138,114,.14)}
.nav-search button{
  position:absolute;right:4px;top:4px;height:38px;padding:0 18px;
  border:0;border-radius:8px;background:var(--ink);color:#fff;font-size:14px;font-weight:600;cursor:pointer;
  transition:background .2s var(--ease);
}
.nav-search button:hover{background:var(--green)}
.nav-actions{display:flex;align-items:center;gap:10px}
.icon-btn{
  display:none;width:42px;height:42px;align-items:center;justify-content:center;
  border:1px solid var(--line);border-radius:var(--r-btn);background:#fff;cursor:pointer;color:var(--ink);
  transition:all .2s var(--ease);
}
.icon-btn:hover{border-color:var(--green);color:var(--green)}
.channel-row{
  display:flex;gap:6px;overflow-x:auto;white-space:nowrap;
  padding:0 0 10px;scrollbar-width:none;
  -webkit-overflow-scrolling:touch;
}
.channel-row::-webkit-scrollbar{display:none}
.channel{
  padding:8px 16px;border-radius:999px;font-size:15px;font-weight:600;color:var(--muted);
  border:1px solid transparent;transition:all .2s var(--ease);
}
.channel:hover{background:#F2EDE4;color:var(--ink)}
.channel.active{background:var(--green-soft);color:var(--ink);border-color:rgba(14,138,114,.28)}

/* 面包屑 */
.crumb-bar{background:var(--surface);border-bottom:1px solid var(--line)}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;padding:14px 0;font-size:14px;color:var(--weak)}
.crumb a{color:var(--muted)}
.crumb a:hover{color:var(--green)}
.crumb .sep{color:#C9C2B8}
.crumb .now{color:var(--weak);font-weight:600}

/* Hero */
.cat-hero{
  position:relative;overflow:hidden;
  background:linear-gradient(180deg,#FBFAF7 0%,var(--bg) 100%);
  border-bottom:1px solid var(--line);
}
.cat-hero::after{
  content:"";position:absolute;right:-120px;top:-120px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(14,138,114,.10),rgba(14,138,114,0) 68%);
}
.hero-grid{display:grid;grid-template-columns:7fr 5fr;gap:52px;align-items:center;padding:76px 0 84px;position:relative;z-index:1}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;background:var(--green-soft);color:var(--green);
  font-size:13px;font-weight:700;letter-spacing:.4px;margin-bottom:20px;
}
.hero-tag::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--green)}
.cat-hero h1{font-size:clamp(30px,4.2vw,50px);font-weight:800;line-height:1.16;letter-spacing:-.4px}
.cat-hero h1 em{font-style:normal;color:var(--green)}
.hero-sub{margin-top:20px;font-size:17px;color:var(--muted);max-width:620px;line-height:1.85}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.hero-metrics{display:flex;flex-wrap:wrap;gap:10px;margin-top:30px}
.metric{
  display:inline-flex;align-items:baseline;gap:6px;
  padding:8px 14px;border-radius:999px;background:#fff;border:1px solid var(--line);
  font-size:13px;color:var(--muted);
}
.metric b{color:var(--ink);font-size:16px;font-weight:800}
.hero-visual{position:relative}
.hero-visual .frame{
  border-radius:var(--r-big);overflow:hidden;border:1px solid var(--line);box-shadow:var(--sh-2);
  background:#E9E4DA;
}
.hero-visual .frame img{width:100%;height:360px;object-fit:cover}
.hero-card{
  position:absolute;left:-24px;bottom:-28px;width:300px;background:#fff;
  border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--sh-2);padding:18px;
}
.hero-card .chip{
  display:inline-block;padding:3px 10px;border-radius:999px;background:var(--green-soft);
  color:var(--green);font-size:12px;font-weight:700;margin-bottom:10px;
}
.hero-card h3{font-size:16px;margin-bottom:8px}
.hero-card p{font-size:13px;color:var(--muted);margin:0 0 12px;line-height:1.7}
.hero-card a{font-size:14px;font-weight:700;color:var(--ink);border-bottom:1px solid var(--ink);padding-bottom:2px}
.hero-card a:hover{color:var(--green);border-color:var(--green)}

/* 板块 */
section.block{padding:var(--sec) 0}
.block-head{max-width:760px;margin-bottom:44px}
.block-head .kicker{
  display:inline-block;font-size:13px;font-weight:800;letter-spacing:2px;color:var(--green);
  text-transform:uppercase;margin-bottom:12px;
}
.block-head h2{font-size:clamp(24px,2.6vw,34px);line-height:1.25}
.block-head p{margin-top:14px;color:var(--muted)}
.sec-alt{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}

/* pill 筛选 */
.pill-bar{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:32px}
.pill{
  padding:9px 18px;border-radius:999px;background:#fff;border:1px solid var(--line);
  font-size:14px;font-weight:600;color:var(--muted);cursor:pointer;transition:all .22s var(--ease);
}
.pill:hover{border-color:rgba(14,138,114,.4);color:var(--ink)}
.pill.is-on{background:var(--ink);border-color:var(--ink);color:#fff}
.pill .count{opacity:.6;font-size:12px;margin-left:6px}

/* 两栏图文 */
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.split .media{border-radius:var(--r-big);overflow:hidden;border:1px solid var(--line);box-shadow:var(--sh-1);background:#E9E4DA}
.split .media img{width:100%;height:420px;object-fit:cover;transition:transform .4s var(--ease)}
.split .media:hover img{transform:scale(1.03)}
.split h3{font-size:24px;margin-bottom:14px}
.split p{color:var(--muted)}
.check-list{margin-top:22px;display:grid;gap:14px}
.check-list li{display:flex;gap:12px;align-items:flex-start;font-size:15px;color:var(--ink-2)}
.check-list .dot{
  flex:0 0 auto;width:22px;height:22px;margin-top:4px;border-radius:50%;
  background:var(--green-soft);color:var(--green);display:flex;align-items:center;justify-content:center;
  font-size:12px;font-weight:800;
}
.mini-stat{display:flex;gap:32px;flex-wrap:wrap;margin-top:28px;padding-top:24px;border-top:1px solid var(--line)}
.mini-stat div b{display:block;font-size:26px;font-weight:800;color:var(--ink);line-height:1.2}
.mini-stat div span{font-size:13px;color:var(--weak)}

/* 卡片网格 */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.g-card{
  display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.g-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:rgba(14,138,114,.35)}
.g-card .thumb{aspect-ratio:16/9;overflow:hidden;background:#E9E4DA}
.g-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s var(--ease)}
.g-card:hover .thumb img{transform:scale(1.03)}
.g-card .body{padding:22px;display:flex;flex-direction:column;gap:10px;flex:1}
.g-card .badge-soft{
  align-self:flex-start;padding:3px 10px;border-radius:999px;
  background:var(--green-soft);color:var(--green);font-size:12px;font-weight:700;
}
.g-card h3{font-size:18px;line-height:1.45}
.g-card p{font-size:14px;color:var(--muted);margin:0;line-height:1.75}
.g-card .more{margin-top:auto;font-size:14px;font-weight:700;color:var(--ink);padding-top:8px}
.g-card .more:hover{color:var(--green)}
.card-hidden{display:none!important}

.filter-note{font-size:14px;color:var(--weak);margin-bottom:20px}

/* FAQ */
.faq-wrap{max-width:880px;margin:0 auto;background:#fff;border:1px solid var(--line);border-radius:var(--r-big);overflow:hidden}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item:last-child{border-bottom:0}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:24px 28px;background:none;border:0;text-align:left;cursor:pointer;
  font-size:17px;font-weight:700;color:var(--ink);transition:background .2s var(--ease);
}
.faq-q:hover{background:#FAF8F4}
.faq-q .sign{
  flex:0 0 auto;width:28px;height:28px;border-radius:50%;border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;font-size:16px;font-weight:700;color:var(--green);
  transition:transform .25s var(--ease),background .25s var(--ease);
}
.faq-item.open .faq-q .sign{background:var(--green);color:#fff;border-color:var(--green);transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .32s var(--ease)}
.faq-a .inner{padding:0 28px 26px;color:var(--muted);font-size:15px;line-height:1.85}

/* CTA 色带 */
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--r-big);
  background:var(--ink);color:#fff;padding:52px 56px;
  display:flex;align-items:center;justify-content:space-between;gap:36px;flex-wrap:wrap;
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background-image:url("/assets/images/backpic/back-2.webp");
  background-size:cover;background-position:center;opacity:.16;
}
.cta-band > *{position:relative;z-index:1}
.cta-band h2{color:#fff;font-size:clamp(22px,2.4vw,30px)}
.cta-band p{color:rgba(255,255,255,.76);margin:12px 0 0;font-size:15px;max-width:640px}
.cta-band .acts{display:flex;gap:12px;flex-wrap:wrap}
.btn-light{background:#fff;color:var(--ink);border-color:#fff}
.btn-light:hover{background:var(--green);border-color:var(--green);color:#fff;transform:translateY(-1px)}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.45)}
.btn-ghost:hover{background:#fff;color:var(--ink);border-color:#fff}

/* 页脚 */
.site-footer{background:#101316;color:rgba(255,255,255,.72);padding:72px 0 30px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:44px}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:17px;font-weight:800;color:#fff;margin-bottom:16px}
.footer-brand .brand-mark{width:38px;height:38px;border-radius:10px;background:var(--green);font-size:13px}
.footer-desc{font-size:14px;line-height:1.8;color:rgba(255,255,255,.6);max-width:340px}
.footer-col h4{color:#fff;font-size:15px;font-weight:700;margin-bottom:18px}
.footer-col ul{display:grid;gap:11px}
.footer-col a{color:rgba(255,255,255,.66);font-size:14px}
.footer-col a:hover{color:#fff}
.footer-form label{display:block;font-size:13px;color:rgba(255,255,255,.6);margin:14px 0 6px}
.footer-form input{
  width:100%;height:44px;padding:0 14px;border-radius:var(--r-btn);
  border:1px solid rgba(255,255,255,.14);background:rgba(255,255,255,.05);color:#fff;font-size:14px;
  transition:all .2s var(--ease);
}
.footer-form input::placeholder{color:rgba(255,255,255,.35)}
.footer-form input:focus{outline:none;border-color:var(--green);box-shadow:0 0 0 3px rgba(14,138,114,.25)}
.footer-form .btn{margin-top:18px;background:var(--green);border-color:var(--green);color:#fff;width:100%}
.footer-form .btn:hover{background:#0B735F;border-color:#0B735F}
.footer-bottom{
  margin-top:52px;padding-top:24px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.45);
}

/* 滚动渐显 */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .55s var(--ease),transform .55s var(--ease)}
.reveal.in{opacity:1;transform:none}

@media (max-width:1199px){
  .hero-grid{gap:40px}
  .hero-card{left:-10px;bottom:-22px;width:270px}
  .container{padding:0 28px}
}
@media (max-width:991px){
  :root{--sec:72px}
  .nav-search{display:none}
  .icon-btn{display:inline-flex}
  .hero-grid{grid-template-columns:1fr;gap:44px;padding:56px 0 72px}
  .hero-visual .frame img{height:320px}
  .hero-card{position:static;width:100%;margin-top:20px}
  .split{grid-template-columns:1fr;gap:32px}
  .split .media img{height:320px}
  .card-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px}
  .cta-band{padding:40px 32px}
}
@media (max-width:767px){
  :root{--sec:56px}
  body{font-size:16px}
  .container{padding:0 20px}
  .brand{font-size:16px}
  .nav-actions .btn-ink{display:none}
  .channel{padding:7px 14px;font-size:14px}
  .cat-hero h1{font-size:clamp(28px,8vw,34px)}
  .hero-cta .btn{width:100%}
  .mini-stat{gap:22px}
  .footer-grid{grid-template-columns:1fr}
  .footer-desc{max-width:none}
  .footer-bottom{flex-direction:column;gap:8px}
}
@media (max-width:575px){
  .container{padding:0 16px}
  .card-grid{grid-template-columns:1fr}
  .hero-visual .frame img{height:240px}
  .split .media img{height:230px}
  .faq-q{padding:20px 18px;font-size:16px}
  .faq-a .inner{padding:0 18px 22px}
  .cta-band{padding:32px 22px}
  .cta-band .acts .btn{width:100%}
}
@media (prefers-reduced-motion: reduce){
  *{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
}

/* roulang page: category2 */
:root{
  --ink:#14171A;
  --ink-soft:#1B1E22;
  --jade:#0E8A72;
  --jade-deep:#0B6E5B;
  --jade-tint:#E6F4F0;
  --jade-line:rgba(14,138,114,.35);
  --sand:#F7F4EE;
  --surface:#FFFFFF;
  --line:#E7E1D8;
  --text:#1B1E22;
  --text-2:#5E6672;
  --text-3:#8A919C;
  --copper:#C96F2E;
  --danger:#C44536;
  --r-card:12px;
  --r-lg:16px;
  --r-btn:10px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(20,23,26,.04);
  --sh-2:0 12px 32px rgba(20,23,26,.10);
  --ease:cubic-bezier(.2,.7,.2,1);
  --header-h:134px;
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  padding-top:var(--header-h);
  background:var(--sand);
  color:var(--text);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16.5px;
  line-height:1.8;
  font-variant-numeric:tabular-nums;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--ink);text-decoration:none;transition:color .2s var(--ease);}
a:hover{color:var(--jade);}
button{font-family:inherit;}
h1,h2,h3,h4,h5{margin:0;color:var(--ink);font-weight:700;letter-spacing:-.01em;}
p{margin:0 0 1em;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--jade);outline-offset:2px;border-radius:4px;}

.container{max-width:1200px;padding-left:32px;padding-right:32px;margin:0 auto;}
@media (min-width:1400px){.container{max-width:1320px;}}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1030;
  background:rgba(247,244,238,.96);
  backdrop-filter:saturate(140%) blur(8px);
  border-bottom:1px solid var(--line);
  box-shadow:var(--sh-1);
}
.nav-top{
  display:flex;align-items:center;gap:24px;
  padding:14px 0 12px;
}
.brand{
  display:flex;align-items:center;gap:12px;
  font-size:19px;font-weight:800;color:var(--ink);line-height:1.25;
  white-space:nowrap;flex:0 0 auto;
}
.brand:hover{color:var(--ink);}
.brand-mark{
  display:inline-flex;align-items:center;justify-content:center;
  width:42px;height:42px;border-radius:12px;
  background:var(--ink);color:#fff;
  font-size:14px;font-weight:700;letter-spacing:.02em;flex:0 0 auto;
}
.brand-sub{
  display:block;font-size:12.5px;font-weight:400;color:var(--text-3);
  letter-spacing:.02em;margin-top:2px;
}
.nav-search{
  flex:1 1 auto;display:flex;align-items:center;
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-btn);height:46px;overflow:hidden;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
  max-width:520px;
}
.nav-search:focus-within{border-color:var(--jade);box-shadow:0 0 0 3px rgba(14,138,114,.16);}
.nav-search input{
  flex:1 1 auto;border:0;outline:0;background:transparent;
  height:100%;padding:0 16px;font-size:15px;color:var(--text);
}
.nav-search input::placeholder{color:var(--text-3);}
.nav-search button{
  border:0;height:100%;padding:0 20px;
  background:var(--ink);color:#fff;font-size:14.5px;font-weight:600;
  cursor:pointer;transition:background .2s var(--ease);
}
.nav-search button:hover{background:var(--jade);}
.nav-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.icon-btn{
  display:none;align-items:center;justify-content:center;
  width:44px;height:44px;border-radius:var(--r-btn);
  border:1px solid var(--line);background:var(--surface);color:var(--ink);
  cursor:pointer;transition:all .2s var(--ease);
}
.icon-btn:hover{border-color:var(--jade-line);color:var(--jade);}

.channel-row{
  display:flex;align-items:center;gap:6px;
  padding:0 0 12px;overflow-x:auto;white-space:nowrap;
  -ms-overflow-style:none;scrollbar-width:none;
  -webkit-mask-image:linear-gradient(90deg,#000 0,#000 94%,transparent 100%);
  mask-image:linear-gradient(90deg,#000 0,#000 94%,transparent 100%);
}
.channel-row::-webkit-scrollbar{display:none;}
.channel{
  display:inline-flex;align-items:center;
  padding:8px 16px;border-radius:var(--r-pill);
  font-size:15px;font-weight:600;color:var(--text-2);
  border:1px solid transparent;white-space:nowrap;
  transition:all .2s var(--ease);
}
.channel:hover{background:#F0EBE2;color:var(--ink);}
.channel.active{
  background:var(--jade-tint);color:var(--ink);
  border-color:rgba(14,138,114,.22);
  box-shadow:inset 0 -2px 0 0 var(--jade);
}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 24px;border-radius:var(--r-btn);
  font-size:15.5px;font-weight:600;line-height:1;cursor:pointer;
  border:1px solid transparent;
  transition:transform .2s var(--ease),background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.btn-ink{background:var(--ink);color:#fff;}
.btn-ink:hover{background:var(--jade);color:#fff;transform:translateY(-1px);box-shadow:var(--sh-2);}
.btn-line{background:var(--surface);color:var(--ink);border-color:var(--line);}
.btn-line:hover{background:var(--ink);color:#fff;border-color:var(--ink);transform:translateY(-1px);}
.btn-jade{background:var(--jade);color:#fff;}
.btn-jade:hover{background:var(--ink);color:#fff;transform:translateY(-1px);}
.btn-sm{height:40px;padding:0 18px;font-size:14.5px;}
.btn-block{width:100%;}
.btn[disabled]{opacity:.5;pointer-events:none;}

/* ---------- 面包屑 ---------- */
.crumb-bar{background:var(--sand);border-bottom:1px solid var(--line);}
.crumb{
  display:flex;align-items:center;flex-wrap:wrap;gap:8px;
  padding:14px 0;font-size:13.5px;color:var(--text-3);
}
.crumb a{color:var(--text-2);}
.crumb a:hover{color:var(--jade);}
.crumb .sep{color:#C8C2B8;}
.crumb .now{color:var(--text-3);}

/* ---------- Hero ---------- */
.cat-hero{
  position:relative;overflow:hidden;
  background:var(--ink);
  color:#fff;
  border-bottom:1px solid var(--line);
}
.cat-hero::before{
  content:"";position:absolute;inset:0;
  background-image:url("/assets/images/backpic/back-2.webp");
  background-size:cover;background-position:center;
  opacity:.30;transform:scale(1.02);
}
.cat-hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(20,23,26,.94) 0%,rgba(20,23,26,.80) 52%,rgba(20,23,26,.52) 100%);
}
.cat-hero .container{position:relative;z-index:2;}
.cat-hero-inner{
  display:grid;grid-template-columns:7fr 5fr;gap:48px;align-items:center;
  min-height:520px;padding:64px 0 68px;
}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:var(--r-pill);
  background:rgba(14,138,114,.22);border:1px solid rgba(14,138,114,.45);
  color:#B8E7DB;font-size:13px;font-weight:600;margin-bottom:20px;
}
.cat-hero h1{
  color:#fff;font-size:46px;line-height:1.14;font-weight:800;
  letter-spacing:-.02em;margin-bottom:18px;
}
.cat-hero h1 em{font-style:normal;color:#7FD8C2;}
.hero-lead{
  font-size:17px;line-height:1.85;color:rgba(255,255,255,.78);
  max-width:620px;margin-bottom:28px;
}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:30px;}
.hero-cta .btn-line{background:rgba(255,255,255,.06);color:#fff;border-color:rgba(255,255,255,.28);}
.hero-cta .btn-line:hover{background:#fff;color:var(--ink);border-color:#fff;}
.hero-stats{display:flex;flex-wrap:wrap;gap:28px;}
.hero-stat b{display:block;font-size:24px;font-weight:800;color:#fff;line-height:1.2;}
.hero-stat span{font-size:13px;color:rgba(255,255,255,.6);}

.hero-panel{
  background:rgba(255,255,255,.07);
  border:1px solid rgba(255,255,255,.16);
  border-radius:var(--r-lg);
  padding:16px;backdrop-filter:blur(6px);
}
.hero-panel-img{
  border-radius:var(--r-card);overflow:hidden;background:#2A2E33;
  aspect-ratio:16/10;
}
.hero-panel-img img{width:100%;height:100%;object-fit:cover;}
.hero-panel-body{padding:18px 6px 6px;}
.hero-panel-body h2{
  color:#fff;font-size:19px;font-weight:700;margin-bottom:10px;line-height:1.4;
}
.hero-panel-body p{color:rgba(255,255,255,.7);font-size:14.5px;line-height:1.75;margin-bottom:16px;}
.hero-panel-list{display:grid;gap:8px;margin-bottom:18px;}
.hero-panel-list li{
  display:flex;align-items:center;gap:10px;
  font-size:14px;color:rgba(255,255,255,.82);
  padding:9px 12px;border-radius:8px;background:rgba(255,255,255,.06);
}
.hero-panel-list i{color:#7FD8C2;font-size:13px;}

/* ---------- 通用板块 ---------- */
.section{padding:88px 0;}
.section-tight{padding:64px 0;}
.section-head{max-width:760px;margin-bottom:40px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.eyebrow{
  display:inline-block;font-size:13px;font-weight:700;letter-spacing:.14em;
  color:var(--jade);text-transform:uppercase;margin-bottom:12px;
}
.section-head h2{font-size:32px;line-height:1.28;margin-bottom:14px;}
.section-head p{font-size:16px;color:var(--text-2);margin:0;}
.section.bg-white{background:var(--surface);}
.section.bg-ink{background:var(--ink);}
.section.bg-ink .section-head h2,.section.bg-ink h2,.section.bg-ink h3{color:#fff;}
.section.bg-ink .section-head p{color:rgba(255,255,255,.66);}

/* ---------- 横滚卡片 ---------- */
.hscroll{position:relative;}
.hscroll-track{
  display:flex;gap:20px;overflow-x:auto;padding:6px 4px 22px;
  scroll-snap-type:x mandatory;
  -ms-overflow-style:none;scrollbar-width:none;
}
.hscroll-track::-webkit-scrollbar{display:none;}
.svc-card{
  flex:0 0 320px;scroll-snap-align:start;
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-card);overflow:hidden;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.svc-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:var(--jade-line);}
.svc-thumb{aspect-ratio:16/9;overflow:hidden;background:#EFEAE2;}
.svc-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s var(--ease);}
.svc-card:hover .svc-thumb img{transform:scale(1.03);}
.svc-body{padding:20px 20px 22px;}
.svc-body h3{font-size:18px;line-height:1.45;margin-bottom:10px;}
.svc-body p{font-size:14.5px;color:var(--text-2);line-height:1.75;margin:0 0 14px;}
.svc-meta{
  display:flex;align-items:center;justify-content:space-between;
  font-size:13px;color:var(--text-3);border-top:1px solid var(--line);padding-top:12px;
}
.svc-meta a{font-weight:600;color:var(--jade);}
.svc-meta a:hover{color:var(--ink);}
.hscroll-nav{display:flex;gap:10px;justify-content:flex-end;margin-bottom:8px;}

/* ---------- 对比表 ---------- */
.table-wrap{
  overflow-x:auto;background:var(--surface);
  border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--sh-1);
}
table.cmp{width:100%;border-collapse:collapse;min-width:820px;}
table.cmp thead th{
  background:#F1ECE3;color:var(--ink);
  font-size:14.5px;font-weight:700;text-align:left;
  padding:16px 20px;border-bottom:1px solid var(--line);white-space:nowrap;
}
table.cmp tbody td{
  padding:16px 20px;font-size:14.5px;color:var(--text-2);
  border-bottom:1px solid var(--line);vertical-align:top;line-height:1.75;
}
table.cmp tbody tr:last-child td{border-bottom:0;}
table.cmp tbody tr:hover{background:#FBF9F5;}
table.cmp td strong{color:var(--ink);font-weight:700;}
.tag-cell{
  display:inline-block;padding:3px 10px;border-radius:var(--r-pill);
  background:var(--jade-tint);color:var(--jade-deep);
  font-size:12.5px;font-weight:700;
}

/* ---------- 步骤条 ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;counter-reset:step;}
.step{
  position:relative;background:var(--surface);
  border:1px solid var(--line);border-radius:var(--r-card);
  padding:30px 22px 26px;
  transition:transform .22s var(--ease),border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.step:hover{transform:translateY(-2px);border-color:var(--jade-line);box-shadow:var(--sh-2);}
.step-num{
  counter-increment:step;
  display:inline-flex;align-items:center;justify-content:center;
  width:40px;height:40px;border-radius:12px;
  background:var(--ink);color:#fff;font-weight:800;font-size:16px;
  margin-bottom:18px;
}
.step-num::before{content:counter(step,decimal-leading-zero);}
.step h3{font-size:17px;margin-bottom:10px;line-height:1.45;}
.step p{font-size:14.5px;color:var(--text-2);line-height:1.78;margin:0;}
.step::after{
  content:"";position:absolute;top:50px;right:-12px;width:12px;height:1px;
  background:var(--line);
}
.step:last-child::after{display:none;}

/* ---------- 两栏图文 ---------- */
.split{
  display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;
}
.split-media{
  border-radius:var(--r-lg);overflow:hidden;background:#EFEAE2;
  border:1px solid var(--line);aspect-ratio:4/3;
}
.split-media img{width:100%;height:100%;object-fit:cover;}
.split h2{font-size:30px;line-height:1.3;margin-bottom:16px;}
.split p{color:var(--text-2);font-size:16px;}
.check-list{display:grid;gap:14px;margin-top:24px;}
.check-list li{display:flex;gap:14px;align-items:flex-start;}
.check-list i{
  color:var(--jade);font-size:15px;margin-top:6px;flex:0 0 auto;
}
.check-list b{display:block;font-size:15.5px;color:var(--ink);margin-bottom:3px;}
.check-list span{font-size:14.5px;color:var(--text-2);line-height:1.7;}

/* ---------- 数据条 ---------- */
.metric-band{
  display:grid;grid-template-columns:repeat(4,1fr);
  gap:1px;background:var(--line);
  border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;
}
.metric{
  background:var(--surface);padding:28px 24px;
  transition:background .2s var(--ease);
}
.metric:hover{background:#FBF9F5;}
.metric b{display:block;font-size:30px;font-weight:800;color:var(--ink);line-height:1.15;margin-bottom:6px;}
.metric b em{font-style:normal;font-size:15px;font-weight:700;color:var(--jade);margin-left:3px;}
.metric span{font-size:14px;color:var(--text-2);}

/* ---------- 清单卡 ---------- */
.note-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.note-card{
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-card);padding:26px 24px;
  transition:transform .22s var(--ease),border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.note-card:hover{transform:translateY(-2px);border-color:var(--jade-line);box-shadow:var(--sh-2);}
.note-icon{
  display:inline-flex;align-items:center;justify-content:center;
  width:44px;height:44px;border-radius:12px;
  background:var(--jade-tint);color:var(--jade-deep);font-size:17px;margin-bottom:16px;
}
.note-card h3{font-size:17.5px;margin-bottom:10px;line-height:1.45;}
.note-card p{font-size:14.5px;color:var(--text-2);line-height:1.78;margin:0;}

/* ---------- FAQ ---------- */
.faq-list{border-top:1px solid var(--line);}
.faq-item{border-bottom:1px solid var(--line);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;
  background:transparent;border:0;text-align:left;cursor:pointer;
  padding:22px 4px;font-size:17px;font-weight:600;color:var(--ink);line-height:1.5;
  transition:color .2s var(--ease);
}
.faq-q:hover{color:var(--jade);}
.faq-icon{
  flex:0 0 auto;width:26px;height:26px;position:relative;
  border-radius:50%;border:1px solid var(--line);
}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;top:50%;left:50%;background:var(--jade);
  transform:translate(-50%,-50%);
}
.faq-icon::before{width:11px;height:1.6px;}
.faq-icon::after{width:1.6px;height:11px;transition:transform .22s var(--ease);}
.faq-item.open .faq-icon::after{transform:translate(-50%,-50%) scaleY(0);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s var(--ease);}
.faq-a p{
  padding:0 46px 22px 4px;margin:0;font-size:15.5px;color:var(--text-2);line-height:1.85;
}

/* ---------- CTA 色带 ---------- */
.cta-band{
  position:relative;overflow:hidden;
  background:var(--ink);border-radius:var(--r-lg);
  padding:52px 56px;color:#fff;
  display:grid;grid-template-columns:1fr auto;gap:36px;align-items:center;
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background-image:url("/assets/images/backpic/back-3.png");
  background-size:cover;background-position:center;opacity:.16;
}
.cta-band > *{position:relative;z-index:2;}
.cta-band h2{color:#fff;font-size:30px;line-height:1.3;margin-bottom:12px;}
.cta-band p{color:rgba(255,255,255,.72);font-size:15.5px;margin:0;max-width:640px;}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;}
.cta-band .btn-line{background:transparent;color:#fff;border-color:rgba(255,255,255,.3);}
.cta-band .btn-line:hover{background:#fff;color:var(--ink);border-color:#fff;}

/* ---------- 表单 ---------- */
.form-card{
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-lg);padding:32px;box-shadow:var(--sh-1);
}
.form-card h3{font-size:20px;margin-bottom:8px;}
.form-card > p{font-size:14.5px;color:var(--text-2);margin-bottom:24px;}
.field{margin-bottom:18px;}
.field label{display:block;font-size:14px;font-weight:600;color:var(--ink);margin-bottom:8px;}
.field input,.field select,.field textarea{
  width:100%;height:46px;padding:0 14px;
  border:1px solid var(--line);border-radius:var(--r-btn);
  background:#FDFCFA;font-size:15px;color:var(--text);
  font-family:inherit;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.field textarea{height:auto;padding:12px 14px;resize:vertical;min-height:96px;line-height:1.7;}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:0;border-color:var(--jade);box-shadow:0 0 0 3px rgba(14,138,114,.15);
}
.field .hint{font-size:12.8px;color:var(--text-3);margin-top:6px;}
.form-note{font-size:13px;color:var(--text-3);margin-top:14px;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:rgba(255,255,255,.7);margin-top:0;padding:72px 0 0;}
.footer-grid{
  display:grid;grid-template-columns:1.6fr 1fr 1fr 1.5fr;gap:44px;
  padding-bottom:48px;border-bottom:1px solid rgba(255,255,255,.14);
}
.footer-brand{
  display:flex;align-items:center;gap:12px;
  color:#fff;font-size:19px;font-weight:800;margin-bottom:16px;
}
.footer-brand .brand-mark{background:var(--jade);color:#fff;}
.footer-desc{font-size:14.5px;line-height:1.85;color:rgba(255,255,255,.62);margin:0;max-width:360px;}
.footer-col h4{color:#fff;font-size:15px;font-weight:700;margin-bottom:18px;}
.footer-col ul{display:grid;gap:11px;}
.footer-col a{color:rgba(255,255,255,.66);font-size:14.5px;}
.footer-col a:hover{color:#7FD8C2;}
.footer-form label{display:block;font-size:13px;color:rgba(255,255,255,.6);margin-bottom:6px;}
.footer-form input{
  width:100%;height:44px;margin-bottom:14px;padding:0 14px;
  background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.16);
  border-radius:var(--r-btn);color:#fff;font-size:14.5px;font-family:inherit;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.footer-form input::placeholder{color:rgba(255,255,255,.4);}
.footer-form input:focus{outline:0;border-color:var(--jade);box-shadow:0 0 0 3px rgba(14,138,114,.22);}
.footer-form .btn-ink{background:var(--jade);color:#fff;width:100%;}
.footer-form .btn-ink:hover{background:#fff;color:var(--ink);}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:22px 0;font-size:13px;color:rgba(255,255,255,.5);flex-wrap:wrap;
}

/* ---------- 响应式 ---------- */
@media (max-width:1399px){
  .cat-hero h1{font-size:42px;}
}
@media (max-width:1199px){
  .cat-hero-inner{grid-template-columns:1fr;gap:36px;min-height:auto;padding:56px 0 60px;}
  .cat-hero h1{font-size:38px;}
  .steps{grid-template-columns:repeat(2,1fr);}
  .step::after{display:none;}
  .note-grid{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px;}
}
@media (max-width:991px){
  :root{--header-h:122px;}
  body{font-size:16px;}
  .container{padding-left:24px;padding-right:24px;}
  .section{padding:72px 0;}
  .nav-search{max-width:none;}
  .nav-actions .btn{display:none;}
  .icon-btn{display:inline-flex;}
  .brand-sub{display:none;}
  .split{grid-template-columns:1fr;gap:32px;}
  .section-head h2{font-size:28px;}
  .cta-band{grid-template-columns:1fr;padding:40px 32px;}
  .metric-band{grid-template-columns:repeat(2,1fr);}
  .cat-hero h1{font-size:34px;}
}
@media (max-width:767px){
  :root{--header-h:112px;}
  .container{padding-left:20px;padding-right:20px;}
  .section{padding:56px 0;}
  .section-tight{padding:48px 0;}
  .nav-top{gap:12px;padding:12px 0 10px;}
  .brand{font-size:17px;}
  .brand-mark{width:38px;height:38px;font-size:13px;}
  .nav-search{height:42px;}
  .nav-search input{padding:0 12px;font-size:14px;}
  .nav-search button{padding:0 14px;font-size:13.5px;}
  .channel{font-size:14px;padding:7px 13px;}
  .cat-hero h1{font-size:30px;}
  .hero-lead{font-size:15.5px;}
  .hero-stats{gap:20px;}
  .hero-stat b{font-size:20px;}
  .note-grid{grid-template-columns:1fr;}
  .svc-card{flex:0 0 82vw;}
  .section-head h2{font-size:25px;}
  .split h2{font-size:24px;}
  .cta-band{padding:32px 22px;border-radius:var(--r-card);}
  .cta-band h2{font-size:23px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{width:100%;}
  .faq-q{font-size:15.5px;padding:18px 2px;}
  .faq-a p{padding:0 34px 18px 2px;font-size:14.8px;}
  .footer-grid{grid-template-columns:1fr;gap:32px;padding-bottom:36px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px;}
  .form-card{padding:24px 20px;}
}
@media (max-width:575px){
  :root{--header-h:106px;}
  .cat-hero h1{font-size:27px;line-height:1.24;}
  .hero-cta .btn{width:100%;}
  .metric-band{grid-template-columns:1fr;}
  .steps{grid-template-columns:1fr;}
  .svc-card{flex:0 0 88vw;}
  .section-head h2{font-size:23px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;scroll-behavior:auto !important;}
}

/* roulang page: category3 */
:root{
  --ink:#14171A;
  --jade:#0E8A72;
  --jade-soft:#E6F4F0;
  --jade-line:rgba(14,138,114,.35);
  --sand:#F7F4EE;
  --surface:#FFFFFF;
  --line:#E7E1D8;
  --text:#1B1E22;
  --text-2:#5E6672;
  --text-3:#8A919C;
  --copper:#C96F2E;
  --danger:#C44536;
  --r-card:12px;
  --r-lg:16px;
  --r-btn:10px;
  --sh:0 1px 2px rgba(20,23,26,.04);
  --sh-hover:0 12px 32px rgba(20,23,26,.10);
  --ease:cubic-bezier(.2,.7,.2,1);
  --sec:96px;
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  padding-top:126px;
  background:var(--sand);
  color:var(--text);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:17px;
  line-height:1.85;
  font-variant-numeric:tabular-nums;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--ink);text-decoration:none;}
a:hover{color:var(--jade);}
button{font-family:inherit;}
h1,h2,h3,h4{margin:0;color:var(--ink);letter-spacing:-.01em;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--jade);outline-offset:2px;border-radius:4px;}

.container,
.container-fluid{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding-left:32px;
  padding-right:32px;
}
@media (min-width:1400px){
  .container{max-width:1320px;}
}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:46px;
  padding:0 22px;
  border-radius:var(--r-btn);
  border:1px solid transparent;
  font-size:15px;
  font-weight:600;
  line-height:1;
  cursor:pointer;
  transition:background-color .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease),transform .2s var(--ease),box-shadow .2s var(--ease);
}
.btn-ink{background:var(--ink);color:#fff;}
.btn-ink:hover,.btn-ink:focus-visible{background:var(--jade);color:#fff;transform:translateY(-1px);box-shadow:var(--sh-hover);}
.btn-ghost{background:#fff;color:var(--ink);border-color:var(--ink);}
.btn-ghost:hover,.btn-ghost:focus-visible{background:var(--ink);color:#fff;transform:translateY(-1px);}
.btn-jade{background:var(--jade);color:#fff;}
.btn-jade:hover,.btn-jade:focus-visible{background:var(--ink);color:#fff;transform:translateY(-1px);}
.btn-sm{height:40px;padding:0 16px;font-size:14px;}
.btn-block{width:100%;}
.btn:disabled{opacity:.5;pointer-events:none;}

.icon-btn{
  width:42px;height:42px;
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:var(--r-btn);
  border:1px solid var(--line);
  background:#fff;
  color:var(--ink);
  cursor:pointer;
  transition:border-color .2s var(--ease),background-color .2s var(--ease),color .2s var(--ease);
}
.icon-btn:hover{border-color:var(--jade-line);background:var(--jade-soft);color:var(--jade);}

/* ---------- 头部导航 ---------- */
.site-header{
  position:fixed;
  top:0;left:0;right:0;
  z-index:1030;
  background:rgba(247,244,238,.96);
  backdrop-filter:saturate(160%) blur(8px);
  border-bottom:1px solid var(--line);
}
.nav-top{
  display:flex;
  align-items:center;
  gap:20px;
  padding:14px 0;
}
.brand{
  display:flex;
  align-items:center;
  gap:12px;
  font-size:19px;
  font-weight:800;
  color:var(--ink);
  line-height:1.25;
  white-space:nowrap;
}
.brand:hover{color:var(--ink);}
.brand-mark{
  width:44px;height:44px;
  flex:0 0 44px;
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:12px;
  background:var(--ink);
  color:#fff;
  font-size:15px;
  font-weight:800;
  letter-spacing:.02em;
}
.brand-sub{
  display:block;
  font-size:12px;
  font-weight:500;
  color:var(--text-3);
  letter-spacing:.04em;
}
.nav-search{
  flex:1 1 auto;
  max-width:420px;
  display:flex;
  align-items:stretch;
  height:46px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-btn);
  overflow:hidden;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.nav-search:focus-within{border-color:var(--jade);box-shadow:0 0 0 3px var(--jade-soft);}
.nav-search input{
  flex:1 1 auto;
  min-width:0;
  border:0;
  outline:none;
  background:transparent;
  padding:0 16px;
  font-size:15px;
  color:var(--text);
}
.nav-search input::placeholder{color:var(--text-3);}
.nav-search button{
  border:0;
  padding:0 20px;
  background:var(--ink);
  color:#fff;
  font-size:14px;
  font-weight:600;
  cursor:pointer;
  transition:background-color .2s var(--ease);
}
.nav-search button:hover{background:var(--jade);}
.nav-actions{
  display:flex;
  align-items:center;
  gap:10px;
  margin-left:auto;
}
.channel-row{
  display:flex;
  align-items:center;
  gap:8px;
  overflow-x:auto;
  white-space:nowrap;
  padding:0 0 12px;
  scrollbar-width:none;
  -ms-overflow-style:none;
}
.channel-row::-webkit-scrollbar{display:none;}
.channel{
  display:inline-flex;
  align-items:center;
  height:38px;
  padding:0 16px;
  border-radius:999px;
  font-size:14.5px;
  font-weight:600;
  color:var(--text-2);
  border:1px solid transparent;
  background:transparent;
  transition:background-color .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease);
}
.channel:hover{background:#EFEAE1;color:var(--ink);}
.channel.active{
  background:var(--jade-soft);
  color:var(--ink);
  border-color:var(--jade-line);
  box-shadow:inset 0 -2px 0 var(--jade);
}

/* ---------- 面包屑 ---------- */
.crumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-size:13.5px;
  color:var(--text-3);
  padding:8px 0 0;
}
.crumb a{color:var(--text-2);}
.crumb a:hover{color:var(--jade);}
.crumb .sep{color:#C6BFB4;}
.crumb .current{color:var(--text-3);}

/* ---------- 通用板块 ---------- */
.section{padding:var(--sec) 0;}
.section-tight{padding:64px 0;}
.section-head{max-width:760px;margin-bottom:40px;}
.section-head h2{font-size:32px;font-weight:700;line-height:1.28;}
.section-head p{margin-top:14px;color:var(--text-2);font-size:16.5px;}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  font-weight:700;
  letter-spacing:.08em;
  color:var(--jade);
  margin-bottom:14px;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--jade);display:inline-block;}
.surface{background:var(--surface);}

/* ---------- 首屏 ---------- */
.page-hero{
  background:
    linear-gradient(180deg,rgba(247,244,238,.96),rgba(247,244,238,.92)),
    url("/assets/images/backpic/back-2.webp") center/cover no-repeat;
  border-bottom:1px solid var(--line);
  padding:48px 0 72px;
}
.hero-grid{
  display:grid;
  grid-template-columns:7fr 5fr;
  gap:48px;
  align-items:center;
  margin-top:28px;
}
.hero-copy h1{
  font-size:52px;
  font-weight:800;
  line-height:1.14;
  letter-spacing:-.02em;
}
.hero-copy .lede{
  margin-top:20px;
  font-size:18px;
  color:var(--text-2);
  max-width:640px;
}
.hero-tags{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:26px;
}
.tag{
  display:inline-flex;
  align-items:center;
  gap:6px;
  height:32px;
  padding:0 14px;
  border-radius:999px;
  background:#fff;
  border:1px solid var(--line);
  font-size:13px;
  font-weight:600;
  color:var(--text-2);
}
.tag i{color:var(--jade);font-size:12px;}
.hero-cta{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top:32px;
}
.hero-media{
  position:relative;
  border-radius:var(--r-lg);
  overflow:hidden;
  border:1px solid var(--line);
  box-shadow:var(--sh);
  background:#E9E3D9;
  aspect-ratio:4/3;
}
.hero-media img{width:100%;height:100%;object-fit:cover;}
.hero-media-tag{
  position:absolute;
  left:16px;bottom:16px;
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:9px 14px;
  border-radius:999px;
  background:rgba(20,23,26,.86);
  color:#fff;
  font-size:13px;
  font-weight:600;
}
.pill-row{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:44px;
  padding-top:26px;
  border-top:1px solid var(--line);
}
.pill{
  display:inline-flex;
  align-items:center;
  gap:8px;
  height:38px;
  padding:0 16px;
  border-radius:999px;
  border:1px solid var(--line);
  background:#fff;
  font-size:14px;
  font-weight:600;
  color:var(--text-2);
  transition:border-color .2s var(--ease),background-color .2s var(--ease),color .2s var(--ease),transform .2s var(--ease);
}
.pill:hover{border-color:var(--jade-line);background:var(--jade-soft);color:var(--ink);transform:translateY(-1px);}
.pill i{font-size:13px;color:var(--jade);}

/* ---------- 时间轴 ---------- */
.timeline{position:relative;padding-left:38px;}
.timeline::before{
  content:"";
  position:absolute;
  left:11px;top:10px;bottom:10px;
  width:2px;
  background:linear-gradient(180deg,var(--jade),rgba(14,138,114,.12));
}
.tl-item{position:relative;padding:0 0 34px;}
.tl-item:last-child{padding-bottom:0;}
.tl-item::before{
  content:"";
  position:absolute;
  left:-33px;top:8px;
  width:14px;height:14px;
  border-radius:50%;
  background:#fff;
  border:2px solid var(--jade);
}
.tl-body{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:22px 24px;
  box-shadow:var(--sh);
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease);
}
.tl-body:hover{transform:translateY(-2px);box-shadow:var(--sh-hover);border-color:var(--jade-line);}
.tl-step{
  display:inline-block;
  font-size:12.5px;
  font-weight:700;
  letter-spacing:.06em;
  color:var(--jade);
  background:var(--jade-soft);
  border-radius:999px;
  padding:3px 12px;
  margin-bottom:10px;
}
.tl-body h3{font-size:21px;font-weight:700;line-height:1.4;}
.tl-body p{margin-top:10px;color:var(--text-2);font-size:16px;line-height:1.8;}

/* ---------- 网格条目 ---------- */
.grid-notes{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.note-card{
  display:flex;
  flex-direction:column;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-card);
  overflow:hidden;
  box-shadow:var(--sh);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.note-card:hover{transform:translateY(-2px);box-shadow:var(--sh-hover);border-color:var(--jade-line);}
.note-thumb{
  aspect-ratio:16/9;
  overflow:hidden;
  background:#E9E3D9;
}
.note-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .28s var(--ease);}
.note-card:hover .note-thumb img{transform:scale(1.03);}
.note-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1 1 auto;}
.note-badge{
  align-self:flex-start;
  font-size:12.5px;
  font-weight:700;
  color:var(--jade);
  background:var(--jade-soft);
  border-radius:999px;
  padding:3px 11px;
}
.note-body h3{font-size:18.5px;font-weight:700;line-height:1.45;}
.note-body p{color:var(--text-2);font-size:15px;line-height:1.78;}
.note-link{
  margin-top:auto;
  font-size:14px;
  font-weight:600;
  color:var(--ink);
  display:inline-flex;
  align-items:center;
  gap:6px;
}
.note-link i{font-size:12px;transition:transform .2s var(--ease);}
.note-card:hover .note-link{color:var(--jade);}
.note-card:hover .note-link i{transform:translateX(3px);}

/* ---------- 清单对照 ---------- */
.list-rows{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  overflow:hidden;
  box-shadow:var(--sh);
}
.row-item{
  display:grid;
  grid-template-columns:260px 1fr;
  gap:24px;
  padding:22px 28px;
  border-bottom:1px solid var(--line);
  transition:background-color .2s var(--ease);
}
.row-item:last-child{border-bottom:0;}
.row-item:hover{background:#FBF8F3;}
.row-key{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-size:15.5px;
  font-weight:700;
  color:var(--ink);
}
.row-key i{color:var(--copper);font-size:13px;}
.row-val{font-size:15.5px;color:var(--text-2);line-height:1.8;}

/* ---------- 表单区 ---------- */
.form-grid{
  display:grid;
  grid-template-columns:5fr 7fr;
  gap:48px;
  align-items:start;
}
.form-side h2{font-size:32px;font-weight:700;line-height:1.3;}
.form-side p{margin-top:16px;color:var(--text-2);font-size:16.5px;}
.side-points{margin-top:28px;display:flex;flex-direction:column;gap:16px;}
.side-points li{display:flex;gap:12px;font-size:15.5px;color:var(--text-2);}
.side-points i{color:var(--jade);margin-top:6px;font-size:14px;}
.offer-form{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:32px;
  box-shadow:var(--sh);
}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:20px;}
.field{margin-bottom:20px;}
.field label{
  display:block;
  font-size:14px;
  font-weight:600;
  color:var(--ink);
  margin-bottom:8px;
}
.field input,
.field select,
.field textarea{
  width:100%;
  min-height:48px;
  padding:12px 14px;
  border:1px solid var(--line);
  border-radius:var(--r-btn);
  background:#fff;
  font-size:15px;
  color:var(--text);
  font-family:inherit;
  outline:none;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.field textarea{min-height:112px;resize:vertical;line-height:1.7;}
.field input::placeholder,
.field textarea::placeholder{color:var(--text-3);}
.field input:focus,
.field select:focus,
.field textarea:focus{border-color:var(--jade);box-shadow:0 0 0 3px var(--jade-soft);}
.field .hint{font-size:13px;color:var(--text-3);margin-top:7px;}
.form-note{font-size:13px;color:var(--text-3);margin-top:14px;}

/* ---------- FAQ ---------- */
.faq{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  overflow:hidden;
  box-shadow:var(--sh);
}
.faq-item{border-bottom:1px solid var(--line);}
.faq-item:last-child{border-bottom:0;}
.faq-q{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  text-align:left;
  padding:22px 28px;
  background:transparent;
  border:0;
  cursor:pointer;
  font-size:17.5px;
  font-weight:700;
  color:var(--ink);
  transition:background-color .2s var(--ease),color .2s var(--ease);
}
.faq-q:hover{background:#FBF8F3;color:var(--jade);}
.faq-ico{
  flex:0 0 26px;
  width:26px;height:26px;
  position:relative;
  border-radius:50%;
  border:1px solid var(--line);
  background:#fff;
}
.faq-ico::before,
.faq-ico::after{
  content:"";
  position:absolute;
  left:50%;top:50%;
  background:var(--ink);
  transform:translate(-50%,-50%);
  transition:transform .24s var(--ease),background-color .24s var(--ease);
}
.faq-ico::before{width:11px;height:1.6px;}
.faq-ico::after{width:1.6px;height:11px;}
.faq-item.is-open .faq-ico{background:var(--jade-soft);border-color:var(--jade-line);}
.faq-item.is-open .faq-ico::before{background:var(--jade);}
.faq-item.is-open .faq-ico::after{transform:translate(-50%,-50%) scaleY(0);background:var(--jade);}
.faq-a{
  max-height:0;
  overflow:hidden;
  transition:max-height .3s var(--ease);
}
.faq-a p{
  padding:0 28px 24px;
  color:var(--text-2);
  font-size:16px;
  line-height:1.82;
}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;
  overflow:hidden;
  border-radius:var(--r-lg);
  background:var(--ink);
  color:#fff;
  padding:48px 52px;
  display:grid;
  grid-template-columns:1fr auto;
  gap:32px;
  align-items:center;
}
.cta-band::after{
  content:"";
  position:absolute;
  inset:0;
  background:url("/assets/images/backpic/back-3.png") center/cover no-repeat;
  opacity:.16;
  pointer-events:none;
}
.cta-band > *{position:relative;z-index:1;}
.cta-band h2{color:#fff;font-size:30px;font-weight:700;line-height:1.3;}
.cta-band p{color:rgba(255,255,255,.78);margin-top:12px;font-size:16.5px;max-width:640px;}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;}
.cta-band .btn-ghost{border-color:rgba(255,255,255,.5);background:transparent;color:#fff;}
.cta-band .btn-ghost:hover{background:#fff;color:var(--ink);border-color:#fff;}
.cta-band .btn-jade:hover{background:#fff;color:var(--ink);}

/* ---------- 页脚 ---------- */
.site-footer{
  background:#EFEAE1;
  border-top:1px solid var(--line);
  padding:72px 0 28px;
  margin-top:0;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.3fr;
  gap:40px;
}
.footer-brand{
  display:flex;
  align-items:center;
  gap:12px;
  font-size:18px;
  font-weight:800;
  color:var(--ink);
  margin-bottom:16px;
}
.footer-desc{font-size:14.5px;color:var(--text-2);line-height:1.85;max-width:340px;}
.footer-col h4{font-size:15px;font-weight:700;margin-bottom:16px;}
.footer-col ul li{margin-bottom:11px;}
.footer-col ul a{font-size:14.5px;color:var(--text-2);}
.footer-col ul a:hover{color:var(--jade);}
.footer-form label{display:block;font-size:13.5px;font-weight:600;color:var(--text-2);margin-bottom:7px;}
.footer-form input{
  width:100%;
  height:44px;
  padding:0 13px;
  margin-bottom:14px;
  border:1px solid var(--line);
  border-radius:var(--r-btn);
  background:#fff;
  font-size:14.5px;
  color:var(--text);
  outline:none;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.footer-form input::placeholder{color:var(--text-3);}
.footer-form input:focus{border-color:var(--jade);box-shadow:0 0 0 3px var(--jade-soft);}
.footer-form .btn{width:100%;}
.footer-bottom{
  margin-top:48px;
  padding-top:22px;
  border-top:1px solid var(--line);
  display:flex;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  font-size:13.5px;
  color:var(--text-3);
}

/* ---------- 动效 ---------- */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .6s var(--ease),transform .6s var(--ease);}
.reveal.is-visible{opacity:1;transform:none;}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .hero-copy h1{font-size:44px;}
  .grid-notes{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1.4fr 1fr 1.2fr;row-gap:36px;}
}
@media (max-width:991px){
  body{padding-top:118px;}
  .nav-search{max-width:320px;}
  .hero-grid{grid-template-columns:1fr;gap:36px;}
  .hero-copy h1{font-size:38px;}
  .hero-media{aspect-ratio:16/9;}
  .form-grid{grid-template-columns:1fr;gap:32px;}
  .row-item{grid-template-columns:1fr;gap:8px;}
  .cta-band{grid-template-columns:1fr;padding:40px 32px;}
  .section{padding:72px 0;}
  .channel-row{
    -webkit-mask-image:linear-gradient(to right,#000 88%,transparent);
    mask-image:linear-gradient(to right,#000 88%,transparent);
  }
}
@media (max-width:767px){
  body{padding-top:112px;font-size:16px;}
  .container{padding-left:24px;padding-right:24px;}
  .nav-top{gap:12px;}
  .brand{font-size:16px;}
  .brand-mark{width:38px;height:38px;flex:0 0 38px;font-size:13px;}
  .brand-sub{display:none;}
  .nav-search{display:none;}
  .nav-actions .btn-sm{padding:0 12px;font-size:13px;}
  .hero-copy h1{font-size:32px;}
  .hero-copy .lede{font-size:16.5px;}
  .section-head h2,.form-side h2{font-size:26px;}
  .cta-band h2{font-size:24px;}
  .grid-notes{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .footer-bottom{flex-direction:column;}
}
@media (max-width:559px){
  body{padding-top:106px;}
  .container{padding-left:16px;padding-right:16px;}
  .hero-copy h1{font-size:30px;}
  .page-hero{padding:32px 0 52px;}
  .section{padding:48px 0;}
  .section-tight{padding:44px 0;}
  .hero-cta .btn,
  .cta-actions .btn,
  .offer-form .btn{width:100%;}
  .form-row{grid-template-columns:1fr;}
  .offer-form{padding:24px 20px;}
  .faq-q{padding:18px 20px;font-size:16px;}
  .faq-a p{padding:0 20px 20px;font-size:15.5px;}
  .row-item{padding:18px 20px;}
  .footer-grid{grid-template-columns:1fr;}
  .cta-band{padding:32px 22px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;}
  .reveal{opacity:1;transform:none;}
  html{scroll-behavior:auto;}
}