/* roulang page: index */
:root{
  --brand:#0B7A52;
  --brand-dark:#0A6B49;
  --accent:#B8F14A;
  --cta:#FF7A29;
  --ink:#10231C;
  --bg:#F6F8F5;
  --card:#FFFFFF;
  --text:#1B2A24;
  --muted:#5B6B64;
  --border:#DCE5E0;
  --line:#EDF2EF;
  --radius:20px;
  --radius-sm:16px;
  --shadow:0 1px 2px rgba(16,35,28,.06), 0 12px 32px -14px rgba(16,35,28,.18);
  --shadow-hover:0 20px 44px -18px rgba(16,35,28,.28);
  --mono:"SFMono-Regular",ui-monospace,Menlo,Consolas,"Oswald",monospace;
  --font-sans:"HarmonyOS Sans SC","Noto Sans SC","PingFang SC",system-ui,-apple-system,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.85;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;}
ul,ol{list-style:none;margin:0;padding:0;}
h1,h2,h3,h4,p{margin:0;}
h1,h2,h3,h4{font-weight:800;letter-spacing:-.02em;line-height:1.25;}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;}
.section{padding:96px 0;}
.section-tight{padding:72px 0;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:700;letter-spacing:.14em;
  color:var(--brand);text-transform:uppercase;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--accent);display:block;}
.section-head{margin-bottom:44px;max-width:760px;}
.section-head h2{font-size:32px;margin-top:14px;}
.section-head p{margin-top:14px;color:var(--muted);font-size:16px;}
.section-head.on-dark h2{color:#fff;}
.section-head.on-dark p{color:#A9BFB5;}
.section-head.on-dark .eyebrow{color:var(--accent);}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:14px 28px;border-radius:999px;font-size:15px;font-weight:700;
  letter-spacing:-.01em;border:1px solid transparent;
  transition:transform .18s ease-out,background-color .18s ease-out,box-shadow .18s ease-out,color .18s ease-out,border-color .18s ease-out;
  white-space:nowrap;
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 14px 30px -18px rgba(11,122,82,.9);}
.btn-primary:hover{background:var(--brand-dark);transform:translateY(-1px);box-shadow:0 18px 34px -16px rgba(11,122,82,.85);}
.btn-primary:active{transform:none;box-shadow:none;}
.btn-cta{background:var(--cta);color:#fff;box-shadow:0 16px 32px -16px rgba(255,122,41,.95);}
.btn-cta:hover{filter:brightness(1.05);transform:translateY(-1px);}
.btn-cta:active{transform:none;filter:none;}
.btn-ghost{background:#fff;color:var(--brand);border-color:var(--border);}
.btn-ghost:hover{background:#EDF7F2;border-color:#BFDED0;}
.btn-outline-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.34);}
.btn-outline-light:hover{background:rgba(184,241,74,.14);border-color:var(--accent);color:var(--accent);}
.btn-sm{padding:10px 20px;font-size:14px;}
.btn-block{width:100%;}

/* ---------- header / nav ---------- */
.site-header{position:fixed;top:0;left:0;right:0;z-index:80;padding:16px 20px;transition:padding .25s ease;}
.site-header.is-scrolled{padding:8px 20px;}
.nav-shell{
  max-width:1200px;margin:0 auto;
  display:flex;align-items:center;gap:18px;
  padding:10px 12px 10px 16px;border-radius:999px;
  background:rgba(16,35,28,.88);
  -webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);
  border:1px solid rgba(184,241,74,.16);
  box-shadow:0 18px 40px -22px rgba(16,35,28,.75);
  transition:background-color .25s ease,box-shadow .25s ease;
}
.site-header.is-scrolled .nav-shell{background:rgba(16,35,28,.97);box-shadow:0 20px 44px -20px rgba(16,35,28,.85);}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0;}
.brand-mark{
  width:38px;height:38px;border-radius:13px;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(150deg,var(--brand) 0%,#0F9C69 100%);
  color:#fff;font-weight:900;font-size:18px;letter-spacing:-.03em;
  box-shadow:inset 0 0 0 1px rgba(184,241,74,.35);
}
.brand-text{display:flex;flex-direction:column;line-height:1.2;}
.brand-text strong{color:#fff;font-size:15px;font-weight:800;letter-spacing:-.01em;white-space:nowrap;}
.brand-text em{font-style:normal;font-size:11px;color:#8FA79C;letter-spacing:.08em;white-space:nowrap;}
.nav-links{display:flex;align-items:center;gap:2px;margin-left:auto;}
.nav-link{
  padding:9px 15px;border-radius:999px;font-size:14px;font-weight:500;
  color:rgba(255,255,255,.76);transition:color .18s ease,background-color .18s ease;white-space:nowrap;
}
.nav-link:hover{color:#fff;background:rgba(184,241,74,.12);}
.nav-link.is-active{color:var(--accent);background:rgba(184,241,74,.16);font-weight:700;}
.nav-actions{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:999px;
  align-items:center;justify-content:center;
  background:rgba(184,241,74,.14);color:var(--accent);font-size:16px;
  transition:background-color .18s ease;
}
.nav-toggle:hover{background:rgba(184,241,74,.24);}
.nav-drawer{
  position:fixed;inset:0;z-index:90;background:rgba(11,26,20,.98);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  display:flex;flex-direction:column;
  padding:96px 24px 32px;
  opacity:0;visibility:hidden;transform:translateY(-12px);
  transition:opacity .22s ease,transform .22s ease,visibility .22s;
}
.nav-drawer.is-open{opacity:1;visibility:visible;transform:translateY(0);}
.nav-drawer a.drawer-link{
  display:block;padding:18px 4px;font-size:20px;font-weight:700;color:#fff;
  border-bottom:1px solid rgba(255,255,255,.09);transition:color .18s ease,padding-left .18s ease;
}
.nav-drawer a.drawer-link:hover,.nav-drawer a.drawer-link.is-active{color:var(--accent);padding-left:10px;}
.drawer-close{
  position:absolute;top:26px;right:24px;width:44px;height:44px;border-radius:999px;
  display:flex;align-items:center;justify-content:center;
  background:rgba(255,255,255,.08);color:#fff;font-size:18px;
}
.drawer-foot{margin-top:auto;padding-top:28px;}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;background:#0E211A;padding:158px 0 96px;}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.3;}
.hero-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(104deg,#0E211A 6%,rgba(14,33,26,.9) 44%,rgba(14,33,26,.5) 100%);}
.hero::before{
  content:"";position:absolute;inset:0;z-index:1;
  background-image:radial-gradient(rgba(184,241,74,.16) 1px,transparent 1px);
  background-size:26px 26px;opacity:.35;
}
.hero-arc{
  position:absolute;right:-160px;top:-120px;width:620px;height:620px;z-index:1;
  border:1px solid rgba(184,241,74,.22);border-radius:50%;pointer-events:none;
}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;}
.badge-accent{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(184,241,74,.16);color:var(--accent);
  border:1px solid rgba(184,241,74,.35);
  padding:7px 15px;border-radius:999px;font-size:13px;font-weight:700;letter-spacing:.02em;
}
.hero-title{
  margin-top:22px;color:#fff;font-size:52px;line-height:1.14;font-weight:900;letter-spacing:-.025em;
}
.hero-title span{color:var(--accent);}
.hero-sub{margin-top:22px;color:#B9CCC3;font-size:17px;max-width:580px;}
.hero-actions{margin-top:34px;display:flex;flex-wrap:wrap;gap:14px;}
.hero-meta{
  margin-top:22px;display:flex;flex-wrap:wrap;gap:8px 20px;
  font-size:13px;color:#8FA79C;font-variant-numeric:tabular-nums;
}
.hero-meta span{display:inline-flex;align-items:center;gap:7px;}
.hero-meta i{color:var(--accent);font-size:12px;}
.hero-visual{position:relative;}
.hero-visual img{
  border-radius:24px;border:1px solid rgba(184,241,74,.2);
  box-shadow:0 44px 80px -44px rgba(0,0,0,.9);width:100%;object-fit:cover;
}
.hero-float{
  position:absolute;left:-14px;bottom:26px;
  background:var(--accent);color:#0E211A;
  padding:10px 18px;border-radius:999px;font-size:13px;font-weight:800;letter-spacing:.01em;
  box-shadow:0 16px 30px -16px rgba(184,241,74,.85);
}
.hero-strip{
  position:relative;z-index:2;margin-top:64px;
  display:grid;grid-template-columns:repeat(4,1fr);gap:1px;
  background:rgba(255,255,255,.08);border-radius:18px;overflow:hidden;
  border:1px solid rgba(255,255,255,.08);
}
.hero-strip div{background:rgba(16,35,28,.72);padding:20px 22px;}
.hero-strip dt{font-family:var(--mono);font-size:24px;font-weight:700;color:var(--accent);font-variant-numeric:tabular-nums;}
.hero-strip dd{margin:4px 0 0;font-size:13px;color:#9FB4AA;}

/* ---------- capability ---------- */
.cap-grid{display:grid;grid-template-columns:250px 1fr;gap:56px;align-items:start;}
.cap-index{position:sticky;top:112px;}
.cap-index-title{font-size:12px;font-weight:700;letter-spacing:.16em;color:var(--muted);margin-bottom:14px;}
.cap-index a{
  display:block;padding:11px 0;border-top:1px solid var(--line);
  font-size:14px;color:var(--muted);
  transition:color .18s ease,padding-left .18s ease;
}
.cap-index a:hover{color:var(--brand);padding-left:8px;}
.cap-item{
  display:flex;gap:26px;padding:30px 0;border-bottom:1px solid var(--line);
  transition:transform .18s ease;
}
.cap-list .cap-item:nth-child(even){margin-left:28px;}
.cap-num{
  font-family:var(--mono);font-size:26px;font-weight:700;color:var(--brand);
  opacity:.32;min-width:52px;line-height:1.3;flex-shrink:0;
}
.cap-item h3{font-size:19px;display:flex;align-items:center;gap:10px;}
.cap-item h3 i{color:var(--brand);font-size:15px;}
.cap-item p{margin-top:10px;color:var(--muted);font-size:15px;max-width:640px;}

/* ---------- rail ---------- */
.rail-wrap{position:relative;}
.rail{
  display:flex;gap:20px;overflow-x:auto;scroll-snap-type:x mandatory;
  padding:6px 2px 22px;scrollbar-width:none;
}
.rail::-webkit-scrollbar{display:none;}
.rail-card{
  flex:0 0 calc((100% - 40px)/3);scroll-snap-align:start;margin:0;
  background:#fff;border:1px solid var(--border);border-radius:var(--radius-sm);
  overflow:hidden;box-shadow:var(--shadow);transition:transform .18s ease,box-shadow .18s ease;
}
.rail-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);}
.rail-card img{width:100%;height:200px;object-fit:cover;}
.rail-card figcaption{padding:14px 18px;font-size:14px;font-weight:700;color:var(--text);display:flex;align-items:center;gap:8px;}
.rail-card figcaption i{color:var(--brand);font-size:12px;}
.rail-btn{
  width:44px;height:44px;border-radius:999px;background:#fff;border:1px solid var(--border);
  display:inline-flex;align-items:center;justify-content:center;color:var(--brand);
  box-shadow:var(--shadow);transition:background-color .18s ease,transform .18s ease;
}
.rail-btn:hover{background:#EDF7F2;transform:translateY(-1px);}
.rail-tools{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-top:6px;}
.rail-dots{display:flex;gap:8px;}
.rail-dot{width:9px;height:9px;border-radius:999px;background:#CBDAD3;transition:all .2s ease;}
.rail-dot.is-active{background:var(--accent);width:26px;}
.rail-nav{display:flex;gap:10px;}

/* ---------- requirements ---------- */
.req-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:28px;align-items:start;}
.spec-card{
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius);
  padding:10px 26px;box-shadow:var(--shadow);
}
.spec-row{display:flex;gap:20px;justify-content:space-between;align-items:baseline;padding:17px 0;border-bottom:1px solid var(--line);}
.spec-row:last-child{border-bottom:0;}
.spec-key{color:var(--muted);font-size:14px;flex:0 0 108px;}
.spec-val{font-weight:700;font-size:15px;text-align:right;font-variant-numeric:tabular-nums;font-family:var(--mono);letter-spacing:-.01em;}
.spec-val small{font-family:var(--font-sans);font-weight:500;color:var(--muted);font-size:13px;}
.note-card{
  background:linear-gradient(160deg,#F0F7F3 0%,#FFFFFF 70%);
  border:1px solid var(--border);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow);
}
.note-card h3{font-size:18px;margin-bottom:16px;}
.note-list li{position:relative;padding-left:22px;margin-bottom:14px;color:var(--muted);font-size:15px;}
.note-list li::before{
  content:"";position:absolute;left:0;top:11px;width:8px;height:8px;border-radius:2px;background:var(--brand);
}
.note-list li strong{color:var(--text);font-weight:700;}
.ver-tag{
  display:inline-flex;align-items:center;gap:7px;background:rgba(255,122,41,.12);color:#C9541A;
  padding:5px 12px;border-radius:8px;font-size:12px;font-weight:700;font-family:var(--mono);
}

/* ---------- voices ---------- */
.voices{background:var(--ink);position:relative;overflow:hidden;}
.voices::before{
  content:"";position:absolute;left:-120px;bottom:-160px;width:460px;height:460px;
  border:1px solid rgba(184,241,74,.14);border-radius:50%;
}
.voice-grid{columns:3;column-gap:24px;position:relative;z-index:2;}
.voice-card{
  break-inside:avoid;background:#fff;border-radius:var(--radius);
  padding:24px;margin-bottom:24px;box-shadow:0 24px 48px -30px rgba(0,0,0,.85);
}
.voice-card:nth-child(3n+2){margin-top:26px;}
.voice-top{display:flex;align-items:center;gap:12px;margin-bottom:14px;}
.voice-avatar{
  width:42px;height:42px;border-radius:999px;flex-shrink:0;
  background:linear-gradient(140deg,var(--brand),#0F9C69);color:#fff;
  display:flex;align-items:center;justify-content:center;font-weight:800;font-size:15px;
}
.voice-name{font-size:15px;font-weight:800;}
.voice-role{font-size:12px;color:var(--muted);}
.voice-card p{font-size:15px;color:#31443C;}
.voice-foot{margin-top:16px;padding-top:14px;border-top:1px solid var(--line);font-size:12px;color:var(--muted);display:flex;justify-content:space-between;gap:12px;}
.voice-stars{color:var(--cta);font-size:12px;letter-spacing:2px;}

/* ---------- download ---------- */
.platform-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.platform-card{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius);
  padding:28px 26px;box-shadow:var(--shadow);
  display:flex;flex-direction:column;gap:18px;
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.platform-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:#BFDED0;}
.platform-top{display:flex;align-items:center;gap:14px;}
.platform-icon{
  width:48px;height:48px;border-radius:15px;display:flex;align-items:center;justify-content:center;
  background:#EDF7F2;color:var(--brand);font-size:20px;
}
.platform-top h3{font-size:18px;}
.platform-top p{font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums;}
.platform-params{display:flex;flex-direction:column;gap:9px;font-size:14px;color:var(--muted);}
.platform-params span{display:flex;justify-content:space-between;gap:16px;border-bottom:1px dashed var(--line);padding-bottom:8px;}
.platform-params b{color:var(--text);font-family:var(--mono);font-weight:700;}
.safety-row{
  margin-top:26px;display:flex;flex-wrap:wrap;gap:10px 26px;
  font-size:13px;color:var(--muted);
}
.safety-row span{display:inline-flex;align-items:center;gap:8px;}
.safety-row i{color:var(--brand);font-size:12px;}

/* ---------- news ---------- */
.news-layout{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.news-card{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow);display:flex;flex-direction:column;
  transition:transform .18s ease,box-shadow .18s ease;
}
.news-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);}
.news-card.is-lead{grid-column:span 2;}
.news-thumb{display:block;overflow:hidden;}
.news-thumb img{width:100%;height:190px;object-fit:cover;transition:transform .4s ease;}
.news-card.is-lead .news-thumb img{height:264px;}
.news-card:hover .news-thumb img{transform:scale(1.03);}
.news-body{padding:22px 24px 24px;display:flex;flex-direction:column;gap:12px;flex:1;}
.news-meta{display:flex;align-items:center;gap:12px;font-size:12px;color:var(--muted);font-variant-numeric:tabular-nums;}
.chip{
  display:inline-flex;align-items:center;gap:6px;
  background:#EDF7F2;color:var(--brand);border-radius:8px;
  padding:4px 10px;font-size:12px;font-weight:700;letter-spacing:.02em;
}
.news-card h3{font-size:17px;line-height:1.5;}
.news-card.is-lead h3{font-size:21px;}
.news-card h3 a{transition:color .18s ease;}
.news-card h3 a:hover{color:var(--brand);}
.news-card .excerpt{
  color:var(--muted);font-size:14px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-more{
  margin-top:auto;display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;color:var(--brand);
}
.news-more i{transition:transform .18s ease;font-size:12px;}
.news-card:hover .news-more i{transform:translateX(4px);}
.empty-state{
  border:1px dashed var(--border);border-radius:var(--radius);background:#fff;
  padding:54px 24px;text-align:center;display:flex;flex-direction:column;align-items:center;gap:14px;
  grid-column:1/-1;
}
.empty-state i{font-size:30px;color:#B6C7BE;}
.empty-state p{color:var(--muted);font-size:15px;}

/* ---------- faq ---------- */
.faq-list{display:flex;flex-direction:column;gap:14px;max-width:900px;}
.faq-item{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius);
  box-shadow:var(--shadow);overflow:hidden;transition:border-color .18s ease;
}
.faq-item.is-open{border-color:#BFDED0;}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:22px 26px;text-align:left;font-size:16px;font-weight:700;color:var(--text);
}
.faq-q .plus{
  width:30px;height:30px;flex-shrink:0;border-radius:999px;background:#EDF7F2;color:var(--brand);
  display:flex;align-items:center;justify-content:center;font-size:14px;
  transition:transform .25s ease,background-color .25s ease,color .25s ease;
}
.faq-item.is-open .plus{transform:rotate(45deg);background:var(--accent);color:#0E211A;}
.faq-a{max-height:0;overflow:hidden;transition:max-height .32s ease;}
.faq-a p{padding:0 26px 24px;color:var(--muted);font-size:15px;}

/* ---------- cta bar ---------- */
.cta-bar{padding:0 0 96px;}
.cta-inner{
  background:linear-gradient(120deg,#0B7A52 0%,#10231C 100%);
  border-radius:26px;padding:44px 46px;
  display:flex;align-items:center;justify-content:space-between;gap:32px;
  position:relative;overflow:hidden;box-shadow:0 32px 60px -34px rgba(16,35,28,.85);
}
.cta-inner::after{
  content:"";position:absolute;right:-80px;top:-100px;width:320px;height:320px;
  border:1px solid rgba(184,241,74,.25);border-radius:50%;
}
.cta-copy{position:relative;z-index:2;}
.cta-copy h2{color:#fff;font-size:26px;}
.cta-copy p{margin-top:10px;color:#B7CBC1;font-size:15px;}
.cta-actions{position:relative;z-index:2;display:flex;gap:14px;flex-wrap:wrap;}

/* ---------- footer ---------- */
.site-footer{background:var(--ink);color:#A9BFB5;padding:72px 0 28px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:40px;}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:18px;}
.footer-brand .brand-mark{width:36px;height:36px;font-size:17px;}
.footer-brand strong{color:#fff;font-size:16px;font-weight:800;}
.site-footer p{font-size:14px;color:#8FA79C;line-height:1.9;}
.footer-col h4{color:#fff;font-size:15px;font-weight:800;margin-bottom:18px;}
.footer-col li{margin-bottom:11px;}
.footer-col a{font-size:14px;color:#A9BFB5;transition:color .18s ease;}
.footer-col a:hover{color:var(--accent);}
.footer-note{margin-top:12px;font-size:13px;color:#7E948A;line-height:1.9;}
.footer-bottom{
  margin-top:52px;padding-top:22px;border-top:1px solid rgba(255,255,255,.09);
  display:flex;flex-wrap:wrap;gap:12px 24px;justify-content:space-between;
  font-size:13px;color:#7E948A;
}
.footer-bottom strong{color:#C6D8CF;font-weight:600;}

/* ---------- responsive ---------- */
@media (max-width:1100px){
  .nav-links{display:none;}
  .nav-toggle{display:inline-flex;}
  .hero-inner{grid-template-columns:1fr;gap:44px;}
  .hero-title{font-size:44px;}
  .cap-grid{grid-template-columns:1fr;gap:34px;}
  .cap-index{position:static;}
  .cap-index ul{display:flex;flex-wrap:wrap;gap:10px;}
  .cap-index a{border-top:0;border:1px solid var(--border);border-radius:999px;padding:7px 16px;background:#fff;}
  .req-grid{grid-template-columns:1fr;}
  .voice-grid{columns:2;}
  .rail-card{flex-basis:calc((100% - 20px)/2);}
}
@media (max-width:900px){
  .platform-grid{grid-template-columns:1fr;}
  .news-layout{grid-template-columns:1fr 1fr;}
  .news-card.is-lead{grid-column:span 2;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px;}
  .hero-strip{grid-template-columns:repeat(2,1fr);}
  .cta-inner{flex-direction:column;align-items:flex-start;padding:36px 30px;}
}
@media (max-width:640px){
  body{font-size:15.5px;}
  .section{padding:56px 0;}
  .section-tight{padding:48px 0;}
  .site-header{padding:10px 12px;}
  .nav-shell{padding:8px 10px 8px 12px;gap:10px;}
  .brand-text em{display:none;}
  .brand-text strong{font-size:13.5px;max-width:150px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
  .hero{padding:118px 0 62px;}
  .hero-title{font-size:30px;}
  .hero-sub{font-size:15.5px;}
  .hero-actions .btn{flex:1 1 100%;}
  .hero-float{left:10px;bottom:14px;font-size:12px;padding:8px 14px;}
  .hero-strip{margin-top:44px;grid-template-columns:1fr 1fr;}
  .hero-strip div{padding:15px 16px;}
  .hero-strip dt{font-size:19px;}
  .section-head h2{font-size:23px;}
  .section-head{margin-bottom:32px;}
  .cap-list .cap-item:nth-child(even){margin-left:0;}
  .cap-item{gap:16px;padding:24px 0;}
  .cap-num{min-width:40px;font-size:21px;}
  .rail-card{flex-basis:86%;}
  .voice-grid{columns:1;}
  .voice-card:nth-child(3n+2){margin-top:0;}
  .news-layout{grid-template-columns:1fr;}
  .news-card.is-lead{grid-column:span 1;}
  .news-card.is-lead .news-thumb img{height:190px;}
  .spec-card{padding:6px 18px;}
  .spec-row{flex-direction:column;align-items:flex-start;gap:4px;}
  .spec-val{text-align:left;}
  .faq-q{padding:18px 18px;font-size:15px;}
  .faq-a p{padding:0 18px 20px;}
  .cta-bar{padding-bottom:56px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;gap:8px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{flex:1 1 100%;}
}

/* roulang page: category1 */
:root{
  --brand:#0B7A52;
  --brand-deep:#0A6B49;
  --lime:#B8F14A;
  --orange:#FF7A29;
  --ink:#10231C;
  --bg:#F6F8F5;
  --card:#FFFFFF;
  --text:#1B2A24;
  --muted:#5B6B64;
  --line:#DCE5E0;
  --divider:#EDF2EF;
  --radius-card:20px;
  --radius-shot:16px;
  --radius-input:12px;
  --shadow:0 1px 2px rgba(16,35,28,.06), 0 12px 32px -14px rgba(16,35,28,.18);
  --shadow-hover:0 20px 44px -18px rgba(16,35,28,.28);
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"HarmonyOS Sans SC","Noto Sans SC","PingFang SC",system-ui,-apple-system,"Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.85;
  padding-top:100px;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit}
.mono,.spec-value,.step-num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum"}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
.section{padding:72px 0}
.section-sm{padding:52px 0}
.section-title{font-size:28px;line-height:1.35;font-weight:800;letter-spacing:-.02em;margin:0 0 10px}
.section-title::after{content:"";display:block;width:44px;height:4px;border-radius:2px;background:var(--brand);margin-top:14px}
.section-sub{color:var(--muted);font-size:15px;max-width:720px;margin:16px 0 0}

/* 导航 */
.site-header{position:fixed;top:0;left:0;right:0;z-index:80;padding:14px 16px;transition:padding .25s ease}
.site-header.is-scrolled{padding:8px 16px}
.nav-shell{
  max-width:1280px;margin:0 auto;display:flex;align-items:center;gap:20px;
  padding:10px 14px 10px 16px;border-radius:999px;
  background:rgba(16,35,28,.88);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  box-shadow:0 14px 34px -20px rgba(16,35,28,.7);
  transition:background .25s ease,box-shadow .25s ease;
}
.site-header.is-scrolled .nav-shell{background:rgba(16,35,28,.96);box-shadow:0 16px 38px -18px rgba(16,35,28,.8)}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  width:38px;height:38px;border-radius:12px;display:inline-flex;align-items:center;justify-content:center;
  background:var(--lime);color:var(--ink);font-weight:900;font-size:18px;letter-spacing:0;
}
.brand-text{display:flex;flex-direction:column;line-height:1.25}
.brand-text strong{color:#fff;font-size:15px;font-weight:800;letter-spacing:-.01em;white-space:nowrap}
.brand-text em{font-style:normal;font-size:11.5px;color:rgba(255,255,255,.6);letter-spacing:.04em}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-link{
  padding:8px 14px;border-radius:999px;font-size:14px;color:rgba(255,255,255,.78);
  transition:background .18s ease,color .18s ease;white-space:nowrap;
}
.nav-link:hover{background:rgba(255,255,255,.1);color:#fff}
.nav-link.is-active{background:rgba(184,241,74,.92);color:var(--ink);font-weight:700}
.nav-actions{display:flex;align-items:center;gap:10px;flex-shrink:0}
.nav-toggle{
  display:none;width:40px;height:40px;border-radius:999px;border:1px solid rgba(255,255,255,.24);
  background:rgba(255,255,255,.08);color:#fff;font-size:16px;cursor:pointer;align-items:center;justify-content:center;
}
.nav-toggle:hover{background:rgba(255,255,255,.16)}
.nav-drawer{
  display:none;position:fixed;inset:0;z-index:90;background:rgba(16,35,28,.98);
  padding:26px 22px 30px;flex-direction:column;
}
.nav-drawer.is-open{display:flex}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:26px}
.drawer-close{width:40px;height:40px;border-radius:999px;border:1px solid rgba(255,255,255,.22);background:transparent;color:#fff;font-size:18px;cursor:pointer}
.drawer-links{display:flex;flex-direction:column;gap:6px}
.drawer-links a{color:#fff;font-size:20px;font-weight:700;padding:14px 4px;border-bottom:1px solid rgba(255,255,255,.1)}
.drawer-links a.is-active{color:var(--lime)}
.drawer-foot{margin-top:auto}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:999px;font-size:15px;font-weight:700;line-height:1;
  border:1px solid transparent;cursor:pointer;transition:transform .18s ease,background .18s ease,color .18s ease,box-shadow .18s ease;
}
.btn:focus-visible{outline:2px solid var(--lime);outline-offset:2px}
.btn-primary{background:var(--brand);color:#fff}
.btn-primary:hover{background:var(--brand-deep);transform:translateY(-1px)}
.btn-primary:active{transform:none}
.btn-cta{background:var(--orange);color:#fff}
.btn-cta:hover{background:#ff8c46;transform:translateY(-1px)}
.btn-cta:active{transform:none}
.btn-ghost{background:#fff;color:var(--brand);border-color:var(--brand)}
.btn-ghost:hover{background:#EDF7F2;transform:translateY(-1px)}
.btn-sm{padding:10px 18px;font-size:13.5px}
.btn-lg{padding:16px 32px;font-size:16px}

/* 面包屑 */
.crumbs{font-size:13px;color:var(--muted);display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin:0}
.crumbs i{font-size:10px;color:#9AA8A1}
.crumbs a{color:var(--muted)}
.crumbs a:hover{color:var(--brand)}
.crumbs span.current{color:var(--text);font-weight:600}

/* Hero */
.cat-hero{position:relative;overflow:hidden;background:var(--ink);color:#fff;border-radius:0 0 32px 32px}
.cat-hero::before{
  content:"";position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center;
  opacity:.30;
}
.cat-hero::after{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(rgba(255,255,255,.16) 1px, transparent 1px);
  background-size:22px 22px;opacity:.16;
}
.cat-hero-inner{position:relative;z-index:2;padding:64px 0 60px;display:grid;grid-template-columns:1.35fr .95fr;gap:44px;align-items:center}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:8px;
  background:var(--lime);color:var(--ink);font-size:12.5px;font-weight:800;letter-spacing:.04em;
}
.cat-hero h1{font-size:46px;line-height:1.2;font-weight:900;letter-spacing:-.02em;margin:20px 0 0}
.cat-hero h1 .hl{color:var(--lime)}
.cat-hero p.lead{color:rgba(255,255,255,.82);font-size:16px;margin:18px 0 0;max-width:600px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.hero-actions .btn-ghost{background:rgba(255,255,255,.1);color:#fff;border-color:rgba(255,255,255,.42)}
.hero-actions .btn-ghost:hover{background:rgba(255,255,255,.2)}
.hero-meta{margin-top:24px;font-size:13px;color:rgba(255,255,255,.62);display:flex;gap:18px;flex-wrap:wrap}
.hero-panel{
  background:rgba(255,255,255,.96);color:var(--text);border-radius:var(--radius-card);
  padding:24px;box-shadow:var(--shadow);
}
.hero-panel h3{margin:0 0 4px;font-size:17px;font-weight:800}
.hero-panel .panel-sub{margin:0 0 16px;font-size:13px;color:var(--muted)}
.check-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:12px}
.check-list li{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:var(--text)}
.check-list i{color:var(--brand);margin-top:5px;font-size:13px}
.panel-foot{margin-top:18px;padding-top:16px;border-top:1px dashed var(--line);font-size:12.5px;color:var(--muted)}

/* 时间轴 + 截图 */
.split{display:grid;grid-template-columns:1.08fr .92fr;gap:44px;align-items:start}
.timeline{position:relative;margin:0;padding:0 0 0 4px;list-style:none}
.timeline::before{content:"";position:absolute;left:25px;top:14px;bottom:26px;width:2px;background:var(--divider)}
.tl-item{position:relative;padding:0 0 26px 66px}
.tl-item:last-child{padding-bottom:0}
.tl-dot{
  position:absolute;left:12px;top:4px;width:28px;height:28px;border-radius:999px;
  background:var(--brand);color:#fff;font-size:12px;font-weight:800;display:flex;align-items:center;justify-content:center;
  box-shadow:0 0 0 5px #fff;
}
.tl-item h3{margin:0 0 6px;font-size:18px;font-weight:800;letter-spacing:-.01em}
.tl-item p{margin:0;color:var(--muted);font-size:14.5px;line-height:1.8}
.tl-tag{
  display:inline-block;margin-top:10px;padding:4px 10px;border-radius:8px;
  background:#EDF7F2;color:var(--brand);font-size:12px;font-weight:700;
}
.shot-frame{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:14px;box-shadow:var(--shadow);
}
.shot-frame img{border-radius:var(--radius-shot);border:1px solid var(--divider)}
.shot-cap{margin:14px 4px 0;font-size:13px;color:var(--muted)}
.shot-note{
  margin-top:16px;background:#fff;border:1px solid var(--line);border-left:4px solid var(--lime);
  border-radius:12px;padding:14px 16px;font-size:13.5px;color:var(--muted);
}
.sticky-col{position:sticky;top:120px}

/* 三端对照 */
.entry-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.entry-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:22px;box-shadow:var(--shadow);transition:transform .18s ease,box-shadow .18s ease;
}
.entry-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover)}
.entry-card .icon{
  width:42px;height:42px;border-radius:12px;background:#EDF7F2;color:var(--brand);
  display:flex;align-items:center;justify-content:center;font-size:17px;margin-bottom:14px;
}
.entry-card h3{margin:0 0 8px;font-size:17px;font-weight:800}
.entry-card p{margin:0;color:var(--muted);font-size:14px}
.entry-card ul{margin:12px 0 0;padding-left:18px;color:var(--muted);font-size:13.5px}
.entry-card ul li{margin-bottom:4px}

/* 贴士窄高卡 */
.tip-row{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.tip-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:22px 20px 24px;min-height:196px;display:flex;flex-direction:column;
  box-shadow:var(--shadow);transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.tip-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:#C9DCD2}
.tip-no{font-size:12px;font-weight:800;color:var(--brand);letter-spacing:.16em;text-transform:uppercase}
.tip-card h3{margin:10px 0 8px;font-size:16.5px;font-weight:800}
.tip-card p{margin:0;color:var(--muted);font-size:14px;flex:1}
.tip-card .tip-link{margin-top:14px;font-size:13.5px;font-weight:700;color:var(--brand)}
.tip-card .tip-link i{font-size:11px;margin-left:4px;transition:transform .18s ease}
.tip-card:hover .tip-link i{transform:translateX(3px)}

/* 深色信息带 */
.band{background:var(--ink);color:#fff;border-radius:28px;padding:40px 36px;position:relative;overflow:hidden}
.band::after{
  content:"";position:absolute;right:-90px;top:-90px;width:300px;height:300px;border-radius:999px;
  border:1px solid rgba(184,241,74,.28);
}
.band-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;position:relative;z-index:2}
.stat-num{font-size:32px;font-weight:900;color:var(--lime);letter-spacing:-.02em;line-height:1.1}
.stat-label{font-size:13.5px;color:rgba(255,255,255,.72);margin-top:6px}
.band-title{font-size:22px;font-weight:800;margin:0 0 22px;position:relative;z-index:2}

/* FAQ */
.faq-wrap{max-width:860px;margin:0 auto}
.faq-item{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);margin-bottom:12px;box-shadow:var(--shadow);overflow:hidden}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 22px;background:transparent;border:0;text-align:left;cursor:pointer;
  font-size:16px;font-weight:700;color:var(--text);
}
.faq-q:focus-visible{outline:2px solid var(--brand);outline-offset:-2px}
.faq-q i{color:var(--brand);transition:transform .25s ease;font-size:15px;flex-shrink:0}
.faq-item.is-open .faq-q i{transform:rotate(45deg);color:var(--lime);background:var(--brand);border-radius:999px;width:22px;height:22px;display:flex;align-items:center;justify-content:center;font-size:12px}
.faq-a{max-height:0;overflow:hidden;transition:max-height .32s ease}
.faq-a p{margin:0;padding:0 22px 20px;color:var(--muted);font-size:14.5px}

/* 留言表单 */
.ask-grid{display:grid;grid-template-columns:1fr 1fr;gap:36px;align-items:start}
.form-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);padding:26px;box-shadow:var(--shadow)}
.field{margin-bottom:16px}
.field label{display:block;font-size:13.5px;font-weight:700;margin-bottom:7px}
.field input,.field select,.field textarea{
  width:100%;padding:12px 14px;border-radius:var(--radius-input);border:1px solid var(--line);
  background:#FBFDFB;color:var(--text);font-size:14.5px;font-family:inherit;transition:border-color .18s ease,box-shadow .18s ease;
}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(11,122,82,.12)}
.field textarea{min-height:104px;resize:vertical}
.form-alert{display:none;margin-bottom:16px;padding:11px 14px;border-radius:12px;background:#FFF1E6;color:#B24A00;font-size:13.5px;border:1px solid #FFD9BC}
.form-alert.is-show{display:block}
.form-hint{font-size:12.5px;color:var(--muted);margin-top:12px}
.ask-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:16px}
.ask-list li{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:18px 20px;box-shadow:var(--shadow)}
.ask-list h3{margin:0 0 6px;font-size:15.5px;font-weight:800}
.ask-list p{margin:0;font-size:13.8px;color:var(--muted)}

/* CTA */
.cta-bar{
  background:var(--ink);border-radius:24px;padding:26px 32px;display:flex;align-items:center;
  justify-content:space-between;gap:22px;flex-wrap:wrap;position:relative;overflow:hidden;
}
.cta-bar::before{content:"";position:absolute;left:0;top:0;bottom:0;width:6px;background:var(--lime)}
.cta-bar h3{margin:0;color:#fff;font-size:20px;font-weight:800}
.cta-bar p{margin:6px 0 0;color:rgba(255,255,255,.7);font-size:14px}

/* 页脚 */
.site-footer{background:var(--ink);color:rgba(255,255,255,.72);margin-top:80px;padding:60px 0 26px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:36px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.footer-brand strong{color:#fff;font-size:15.5px;font-weight:800}
.site-footer p{margin:0 0 10px;font-size:14px;line-height:1.8}
.site-footer .footer-note{font-size:13px;color:rgba(255,255,255,.5)}
.footer-col h4{color:#fff;font-size:14.5px;font-weight:800;margin:0 0 14px}
.footer-col ul{list-style:none;margin:0;padding:0}
.footer-col li{font-size:14px;margin-bottom:9px}
.footer-col a{color:rgba(255,255,255,.72);transition:color .18s ease}
.footer-col a:hover{color:var(--lime)}
.footer-bottom{
  margin-top:40px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:13px;color:rgba(255,255,255,.55);
}
.footer-bottom strong{color:#fff}

@media (max-width:1023px){
  body{padding-top:92px}
  .nav-links{display:none}
  .nav-toggle{display:inline-flex}
  .cat-hero-inner{grid-template-columns:1fr;gap:30px;padding:48px 0 46px}
  .cat-hero h1{font-size:36px}
  .split{grid-template-columns:1fr;gap:30px}
  .sticky-col{position:static}
  .entry-grid{grid-template-columns:1fr 1fr}
  .tip-row{grid-template-columns:1fr 1fr}
  .band-grid{grid-template-columns:1fr 1fr}
  .ask-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:639px){
  body{padding-top:84px}
  .section{padding:48px 0}
  .section-sm{padding:38px 0}
  .section-title{font-size:23px}
  .cat-hero h1{font-size:29px}
  .cat-hero p.lead{font-size:15px}
  .entry-grid,.tip-row,.band-grid,.footer-grid{grid-template-columns:1fr}
  .band{padding:30px 22px;border-radius:22px}
  .cta-bar{padding:22px 20px}
  .brand-text em{display:none}
  .brand-text strong{font-size:13.5px}
  .tl-item{padding-left:58px}
  .timeline::before{left:22px}
  .tl-dot{left:9px;width:26px;height:26px}
  .footer-bottom{flex-direction:column}
}

/* roulang page: article */
:root{
  --ink:#10231C;
  --brand:#0B7A52;
  --brand-dark:#0A6B49;
  --brand-soft:#EDF7F2;
  --lime:#B8F14A;
  --orange:#FF7A29;
  --orange-hover:#FF8A44;
  --bg:#F6F8F5;
  --card:#FFFFFF;
  --text:#1B2A24;
  --muted:#5B6B64;
  --hint:#8A9A93;
  --border:#DCE5E0;
  --line:#EDF2EF;
  --radius-card:20px;
  --radius-img:16px;
  --radius-pill:999px;
  --shadow-sm:0 1px 2px rgba(16,35,28,.06),0 12px 32px -14px rgba(16,35,28,.18);
  --shadow-hover:0 20px 44px -18px rgba(16,35,28,.28);
  --font-sans:"HarmonyOS Sans SC","Noto Sans SC","PingFang SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-mono:"SFMono-Regular",ui-monospace,Menlo,Consolas,"Courier New",monospace;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.85;
  color:var(--text);
  background-color:var(--bg);
  background-image:radial-gradient(rgba(16,35,28,.045) 1px,transparent 1px);
  background-size:22px 22px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--brand);text-decoration:none;}
button,input,textarea,select{font:inherit;color:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{letter-spacing:-.02em;line-height:1.35;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;}
.container-wide{width:100%;max-width:1280px;margin:0 auto;padding:0 20px;}

/* ---------- 悬浮胶囊导航 ---------- */
.site-header{position:sticky;top:10px;z-index:80;padding:12px 16px 0;}
.nav-shell{
  max-width:1200px;margin:0 auto;display:flex;align-items:center;gap:18px;
  background:rgba(16,35,28,.9);
  -webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);
  border:1px solid rgba(255,255,255,.08);
  border-radius:var(--radius-pill);
  padding:10px 12px 10px 16px;
  box-shadow:0 18px 40px -22px rgba(16,35,28,.65);
  transition:background .2s ease,box-shadow .2s ease;
}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:#fff;flex-shrink:0;}
.brand-mark{
  width:40px;height:40px;border-radius:14px;background:var(--lime);color:var(--ink);
  display:grid;place-items:center;font-size:18px;font-weight:900;flex-shrink:0;
}
.brand-text strong{display:block;font-size:15px;font-weight:800;color:#fff;letter-spacing:-.01em;white-space:nowrap;}
.brand-text em{display:block;font-style:normal;font-size:11.5px;color:rgba(255,255,255,.58);letter-spacing:.06em;}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto;}
.nav-link{
  color:rgba(255,255,255,.82);font-size:14px;padding:9px 14px;border-radius:var(--radius-pill);
  white-space:nowrap;transition:background .18s ease,color .18s ease;
}
.nav-link:hover{background:rgba(255,255,255,.12);color:#fff;}
.nav-link.is-active{background:var(--lime);color:var(--ink);font-weight:700;}
.nav-actions{display:flex;align-items:center;gap:10px;margin-left:12px;}
.nav-toggle{
  display:none;width:40px;height:40px;border-radius:var(--radius-pill);border:0;
  background:rgba(255,255,255,.12);color:#fff;place-items:center;cursor:pointer;
  transition:background .18s ease;
}
.nav-toggle:hover{background:rgba(255,255,255,.2);}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--radius-pill);font-weight:700;font-size:14.5px;
  padding:12px 22px;border:1px solid transparent;cursor:pointer;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease;
}
.btn-sm{padding:9px 18px;font-size:13.5px;}
.btn-cta{background:var(--orange);color:#fff;box-shadow:0 10px 24px -12px rgba(255,122,41,.8);}
.btn-cta:hover{background:var(--orange-hover);transform:translateY(-1px);}
.btn-cta:active{transform:none;}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 12px 26px -14px rgba(11,122,82,.85);}
.btn-primary:hover{background:var(--brand-dark);transform:translateY(-1px);}
.btn-primary:active{transform:none;}
.btn-ghost{background:#fff;color:var(--brand);border-color:var(--brand);}
.btn-ghost:hover{background:var(--brand-soft);}
.btn:focus-visible{outline:2px solid var(--lime);outline-offset:2px;}

/* ---------- 面包屑 ---------- */
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--muted);padding:26px 0 4px;}
.crumbs a{color:var(--muted);}
.crumbs a:hover{color:var(--brand);}
.crumbs .sep{color:#B6C4BD;}
.crumbs .current{color:var(--text);font-weight:600;}

/* ---------- 文章头部 ---------- */
.article-hero{padding:16px 0 26px;}
.article-hero h1{
  font-size:clamp(26px,4vw,44px);font-weight:900;letter-spacing:-.02em;
  margin:0 0 18px;max-width:920px;color:var(--text);
}
.meta-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px;}
.meta-chip{
  display:inline-flex;align-items:center;gap:7px;background:#fff;border:1px solid var(--border);
  border-radius:var(--radius-pill);padding:6px 14px;font-size:13px;color:var(--muted);
}
.meta-chip i{color:var(--brand);font-size:12px;}
.meta-chip.is-accent{background:var(--brand-soft);border-color:#C6E7D8;color:var(--brand);font-weight:700;}
.tag{display:inline-flex;align-items:center;gap:6px;background:var(--brand-soft);color:var(--brand);border-radius:8px;font-size:12px;font-weight:700;padding:4px 10px;}
.tag-lime{background:#EAFBD0;color:#4B6B12;}
.tag-orange{background:#FFF1E5;color:#B4530B;}

/* ---------- 文章布局 ---------- */
.article-layout{display:grid;grid-template-columns:minmax(0,1fr);gap:32px;padding:8px 0 64px;}
@media (min-width:1024px){
  .article-layout{grid-template-columns:minmax(0,1fr) 300px;gap:36px;}
}
.article-main{
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius-card);
  padding:28px 22px;box-shadow:var(--shadow-sm);
}
@media (min-width:768px){ .article-main{padding:38px 36px;} }
@media (min-width:1024px){ .article-main{padding:44px 48px;} }

.article-body{font-size:17px;line-height:1.9;color:var(--text);max-width:760px;margin:0 auto;overflow-wrap:break-word;}
.article-body p{margin:0 0 1.2em;}
.article-body h2{position:relative;font-size:clamp(20px,2.4vw,26px);font-weight:800;margin:2em 0 .8em;padding-left:14px;scroll-margin-top:110px;}
.article-body h2::before{content:"";position:absolute;left:0;top:.2em;bottom:.2em;width:4px;border-radius:4px;background:var(--brand);}
.article-body h3{font-size:19px;font-weight:800;margin:1.6em 0 .6em;scroll-margin-top:110px;}
.article-body h4{font-size:17px;font-weight:700;margin:1.4em 0 .5em;}
.article-body a{color:var(--brand);text-decoration:underline;text-decoration-color:rgba(11,122,82,.35);text-underline-offset:3px;}
.article-body a:hover{color:var(--brand-dark);text-decoration-color:var(--brand-dark);}
.article-body ul,.article-body ol{margin:0 0 1.2em;}
.article-body ul{padding-left:1.3em;}
.article-body ul>li{position:relative;margin:.45em 0;}
.article-body ul>li::before{content:"";position:absolute;left:-1.1em;top:.72em;width:7px;height:7px;border-radius:2px;background:var(--brand);}
.article-body ol{list-style:decimal;padding-left:1.5em;}
.article-body ol>li{margin:.45em 0;}
.article-body ol>li::marker{color:var(--brand);font-weight:700;}
.article-body blockquote{
  margin:1.6em 0;padding:16px 20px;border-left:3px solid var(--lime);
  background:#F3F8F4;border-radius:0 12px 12px 0;color:#3B4C45;
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{max-width:100%;height:auto;border-radius:var(--radius-img);margin:24px auto;}
.article-body figure{margin:24px 0;}
.article-body figcaption{text-align:center;font-size:13px;color:var(--muted);margin-top:10px;}
.article-body code{background:#F1F5F2;border:1px solid var(--border);border-radius:6px;padding:2px 6px;font-family:var(--font-mono);font-size:.9em;}
.article-body pre{background:#F1F5F2;border:1px solid var(--border);border-radius:14px;padding:16px 18px;overflow-x:auto;margin:1.6em 0;}
.article-body pre code{background:none;border:0;padding:0;font-size:14px;line-height:1.7;}
.article-body table{width:100%;border-collapse:collapse;margin:1.6em 0;font-size:15px;}
.article-body th,.article-body td{border:1px solid var(--border);padding:10px 14px;text-align:left;}
.article-body th{background:var(--brand-soft);font-weight:700;}
.article-body hr{border:0;border-top:1px solid var(--line);margin:2em 0;}
.article-body strong{font-weight:800;}
@media (max-width:640px){
  .article-body table{display:block;overflow-x:auto;white-space:nowrap;}
}

/* ---------- 侧栏 ---------- */
.side{display:flex;flex-direction:column;gap:20px;min-width:0;}
@media (min-width:1024px){
  .side{position:sticky;top:96px;align-self:start;max-height:calc(100vh - 130px);overflow-y:auto;padding-right:4px;}
}
.side-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius-card);padding:20px;box-shadow:var(--shadow-sm);}
.side-card h3{font-size:15px;font-weight:800;margin:0 0 14px;display:flex;align-items:center;gap:8px;color:var(--text);}
.side-card h3 i{color:var(--brand);font-size:13px;}
.toc-list{display:flex;flex-direction:column;gap:2px;}
.toc-link{
  display:block;font-size:13.5px;color:var(--muted);padding:7px 10px;border-radius:10px;
  border-left:2px solid transparent;line-height:1.55;transition:background .16s ease,color .16s ease;
}
.toc-link:hover{background:var(--brand-soft);color:var(--brand);}
.toc-link.is-active{color:var(--brand);font-weight:700;background:var(--brand-soft);border-left-color:var(--lime);}
.toc-link.lvl-3{padding-left:24px;font-size:13px;}
.side-item{display:flex;gap:12px;align-items:flex-start;padding:12px 0;border-bottom:1px solid var(--line);}
.side-item:last-child{border-bottom:0;padding-bottom:0;}
.side-item img{width:64px;height:52px;object-fit:cover;border-radius:10px;flex-shrink:0;}
.side-item h4{font-size:14px;font-weight:700;margin:0 0 4px;line-height:1.5;}
.side-item h4 a{color:var(--text);}
.side-item h4 a:hover{color:var(--brand);}
.side-item span{font-size:12.5px;color:var(--hint);}
.side-cta{background:var(--ink);border-radius:var(--radius-card);padding:22px;color:#fff;}
.side-cta h3{color:#fff;font-size:16px;font-weight:800;margin:0 0 8px;}
.side-cta p{color:rgba(255,255,255,.72);font-size:13.5px;margin:0 0 16px;line-height:1.75;}

/* ---------- 空态 ---------- */
.empty-state{border:1px dashed var(--border);background:#fff;border-radius:var(--radius-card);padding:56px 24px;text-align:center;max-width:760px;margin:0 auto;}
.empty-state .icon{width:56px;height:56px;border-radius:18px;background:var(--brand-soft);color:var(--brand);display:grid;place-items:center;font-size:22px;margin:0 auto 16px;}
.empty-state h2{font-size:20px;font-weight:800;margin:0 0 8px;}
.empty-state p{color:var(--muted);margin:0 0 22px;font-size:15px;}

/* ---------- 板块 ---------- */
.section{padding:0 0 72px;}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:14px;margin-bottom:24px;}
.section-head h2{font-size:clamp(20px,2.6vw,28px);font-weight:800;margin:0;}
.section-head p{margin:6px 0 0;color:var(--muted);font-size:14.5px;}
.section-link{font-size:14px;font-weight:700;color:var(--brand);display:inline-flex;align-items:center;gap:6px;}
.section-link:hover{color:var(--brand-dark);}

/* ---------- 相关推荐 ---------- */
.rel-grid{display:grid;grid-template-columns:1fr;gap:18px;}
@media (min-width:640px){ .rel-grid{grid-template-columns:repeat(2,minmax(0,1fr));} }
@media (min-width:1024px){ .rel-grid{grid-template-columns:repeat(3,minmax(0,1fr));} }
.rel-card{
  display:flex;flex-direction:column;gap:12px;background:#fff;border:1px solid var(--border);
  border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow-sm);
  transition:transform .18s ease,box-shadow .18s ease;color:inherit;
}
.rel-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);}
.rel-card figure{margin:0;overflow:hidden;}
.rel-card img{width:100%;height:168px;object-fit:cover;transition:transform .3s ease;}
.rel-card:hover img{transform:scale(1.04);}
.rel-card .rel-body{padding:0 20px 22px;display:flex;flex-direction:column;gap:10px;}
.rel-card .rel-body h3{font-size:16.5px;font-weight:800;margin:0;line-height:1.5;}
.rel-card .rel-body p{margin:0;font-size:14px;color:var(--muted);line-height:1.75;}
.rel-card time{font-size:12.5px;color:var(--hint);}

/* ---------- 返回入口与 CTA ---------- */
.back-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:6px;}
.cta-band{
  position:relative;overflow:hidden;background:var(--ink);border-radius:24px;
  padding:32px 28px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:22px;
}
.cta-band::after{
  content:"";position:absolute;right:-120px;top:-140px;width:360px;height:360px;
  border:1px solid rgba(184,241,74,.28);border-radius:50%;
}
.cta-band .cta-copy{position:relative;z-index:1;max-width:560px;}
.cta-band h2{color:#fff;font-size:clamp(19px,2.4vw,24px);font-weight:800;margin:0 0 10px;}
.cta-band p{color:rgba(255,255,255,.72);margin:0;font-size:14.5px;line-height:1.8;}
.cta-band .cta-actions{position:relative;z-index:1;display:flex;flex-wrap:wrap;gap:12px;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:rgba(255,255,255,.72);margin-top:40px;padding:64px 0 28px;}
.footer-grid{display:grid;grid-template-columns:1fr;gap:36px;}
@media (min-width:640px){ .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));} }
@media (min-width:1024px){ .footer-grid{grid-template-columns:1.6fr 1fr 1fr 1.2fr;} }
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px;}
.footer-brand strong{color:#fff;font-size:16px;font-weight:800;}
.footer-col h4{color:#fff;font-size:15px;font-weight:800;margin:0 0 14px;}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col a{color:rgba(255,255,255,.72);font-size:14px;}
.footer-col a:hover{color:var(--lime);}
.site-footer p{color:rgba(255,255,255,.66);font-size:14px;line-height:1.8;margin:0 0 12px;}
.footer-note{font-size:13px;color:rgba(255,255,255,.5);}
.footer-bottom{
  margin-top:40px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;font-size:13px;color:rgba(255,255,255,.55);
}
.footer-bottom strong{color:#fff;}

/* ---------- 响应式导航 ---------- */
@media (max-width:1023px){
  .site-header{padding:10px 12px 0;top:8px;}
  .nav-shell{padding:8px 10px 8px 12px;gap:10px;}
  .brand-text em{display:none;}
  .brand-text strong{font-size:14px;}
  .nav-toggle{display:grid;}
  .nav-actions{margin-left:auto;}
  .nav-links{
    position:fixed;left:12px;right:12px;top:82px;margin-left:0;
    flex-direction:column;align-items:stretch;gap:6px;display:none;
    background:rgba(16,35,28,.98);border:1px solid rgba(255,255,255,.1);
    border-radius:24px;padding:16px;box-shadow:0 30px 60px -24px rgba(0,0,0,.7);
    max-height:calc(100vh - 120px);overflow-y:auto;
  }
  .nav-links.is-open{display:flex;}
  .nav-link{font-size:17px;font-weight:600;padding:14px 16px;}
}
@media (max-width:520px){
  .article-hero h1{font-size:26px;}
  .cta-band{padding:26px 20px;}
  .article-main{padding:22px 16px;}
  .article-body{font-size:16px;}
}

/* roulang page: category2 */
:root{
  --brand:#0B7A52;
  --brand-dark:#0A6B49;
  --brand-soft:#EDF7F2;
  --lime:#B8F14A;
  --orange:#FF7A29;
  --orange-dark:#F06E1E;
  --ink:#10231C;
  --bg:#F6F8F5;
  --card:#FFFFFF;
  --text:#1B2A24;
  --muted:#5B6B64;
  --line:#DCE5E0;
  --divider:#EDF2EF;
  --radius-card:20px;
  --radius-shot:16px;
  --radius-input:12px;
  --radius-badge:8px;
  --shadow-1:0 1px 2px rgba(16,35,28,.06),0 12px 32px -14px rgba(16,35,28,.18);
  --shadow-2:0 20px 44px -18px rgba(16,35,28,.28);
  --font:"HarmonyOS Sans SC","Noto Sans SC","PingFang SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:"SFMono-Regular",ui-monospace,Menlo,Consolas,"Oswald",monospace;
  --container:1200px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font);
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;cursor:pointer;}
h1,h2,h3,h4{font-family:var(--font);font-weight:800;letter-spacing:-.02em;color:var(--text);margin:0;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px;border-radius:6px;}
.mono{font-family:var(--mono);font-variant-numeric:tabular-nums;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  padding:14px 0;
  transition:padding .22s ease;
}
.site-header.is-scrolled{padding:8px 0;}
.nav-shell{
  width:calc(100% - 32px);
  max-width:1280px;
  margin:0 auto;
  display:flex;align-items:center;gap:16px;
  padding:10px 14px 10px 18px;
  border-radius:999px;
  background:rgba(16,35,28,.88);
  -webkit-backdrop-filter:blur(12px);
  backdrop-filter:blur(12px);
  border:1px solid rgba(184,241,74,.14);
  box-shadow:0 18px 40px -24px rgba(16,35,28,.7);
  transition:box-shadow .22s ease,background .22s ease;
}
.site-header.is-scrolled .nav-shell{background:rgba(16,35,28,.96);box-shadow:0 16px 34px -20px rgba(16,35,28,.8);}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{
  width:40px;height:40px;flex:0 0 40px;
  display:flex;align-items:center;justify-content:center;
  border-radius:14px;
  background:linear-gradient(140deg,var(--lime),#8fd92a);
  color:var(--ink);
  font-weight:900;font-size:19px;letter-spacing:0;
}
.brand-text{display:flex;flex-direction:column;line-height:1.25;}
.brand-text strong{color:#fff;font-size:15px;font-weight:800;letter-spacing:-.01em;}
.brand-text em{color:rgba(255,255,255,.56);font-size:11.5px;font-style:normal;letter-spacing:.04em;}
.nav-links{display:flex;align-items:center;gap:2px;margin-left:auto;}
.nav-link{
  display:inline-block;
  padding:8px 14px;
  border-radius:999px;
  font-size:14px;
  color:rgba(255,255,255,.76);
  transition:background .18s ease,color .18s ease;
  white-space:nowrap;
}
.nav-link:hover{background:rgba(184,241,74,.14);color:#fff;}
.nav-link.is-active{background:rgba(184,241,74,.18);color:var(--lime);font-weight:700;}
.nav-actions{display:flex;align-items:center;gap:8px;flex-shrink:0;}
.nav-toggle{
  display:none;
  width:40px;height:40px;border-radius:999px;
  background:rgba(184,241,74,.16);
  border:none;color:var(--lime);font-size:16px;
}
.nav-toggle:hover{background:rgba(184,241,74,.26);}

/* 抽屉 */
.nav-drawer{
  position:fixed;inset:0 0 0 auto;width:min(88vw,380px);
  background:#10231C;color:#fff;z-index:120;
  padding:22px;display:flex;flex-direction:column;gap:22px;
  transform:translateX(105%);
  transition:transform .28s cubic-bezier(.4,0,.2,1);
  overflow-y:auto;
}
.nav-drawer.is-open{transform:translateX(0);}
.drawer-top{display:flex;align-items:center;justify-content:space-between;gap:12px;}
.drawer-close{
  width:40px;height:40px;border-radius:999px;border:1px solid rgba(255,255,255,.2);
  background:transparent;color:#fff;font-size:20px;line-height:1;
}
.drawer-links{display:flex;flex-direction:column;gap:6px;}
.drawer-links a{
  padding:14px 16px;border-radius:14px;font-size:17px;font-weight:700;
  color:rgba(255,255,255,.82);
}
.drawer-links a:hover{background:rgba(184,241,74,.12);color:#fff;}
.drawer-links a.is-active{background:rgba(184,241,74,.18);color:var(--lime);}
.drawer-mask{
  position:fixed;inset:0;background:rgba(16,35,28,.5);z-index:110;
  opacity:0;visibility:hidden;transition:opacity .26s ease,visibility .26s ease;
}
.drawer-mask.is-open{opacity:1;visibility:visible;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:999px;border:1px solid transparent;
  font-size:15px;font-weight:700;letter-spacing:0;
  transition:transform .18s ease-out,background .18s ease-out,box-shadow .18s ease-out,color .18s ease-out;
  cursor:pointer;
}
.btn-sm{padding:9px 18px;font-size:13.5px;}
.btn-cta{background:var(--orange);color:#fff;box-shadow:0 12px 26px -14px rgba(255,122,41,.85);}
.btn-cta:hover{background:var(--orange-dark);transform:translateY(-1px);}
.btn-cta:active{transform:translateY(0);}
.btn-primary{background:var(--brand);color:#fff;}
.btn-primary:hover{background:var(--brand-dark);transform:translateY(-1px);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{background:#fff;color:var(--brand);border-color:var(--brand);}
.btn-ghost:hover{background:var(--brand-soft);transform:translateY(-1px);}
.btn-ghost:active{transform:translateY(0);}
.btn-dark-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.34);}
.btn-dark-ghost:hover{background:rgba(255,255,255,.1);}

/* ---------- 通用区块 ---------- */
.section{padding:96px 0;}
.section-tight{padding:64px 0;}
.section-white{background:#fff;}
.section-dark{background:var(--ink);color:#fff;}
.section-head{max-width:760px;margin-bottom:44px;}
.section-head h2{font-size:32px;line-height:1.35;margin-bottom:14px;}
.section-head p{color:var(--muted);font-size:16px;}
.section-dark .section-head h2{color:#fff;}
.section-dark .section-head p{color:rgba(255,255,255,.68);}
.section-head .head-bar{width:56px;height:4px;border-radius:999px;background:var(--brand);margin-bottom:18px;}
.section-dark .head-bar{background:var(--lime);}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 13px;border-radius:999px;
  background:var(--brand-soft);color:var(--brand);
  font-size:12px;font-weight:800;letter-spacing:.12em;
  margin-bottom:18px;
}
.badge-lime{
  display:inline-block;padding:6px 12px;border-radius:var(--radius-badge);
  background:var(--lime);color:var(--ink);
  font-family:var(--mono);font-size:12.5px;font-weight:800;letter-spacing:.02em;
}
.badge-soft{
  display:inline-block;padding:5px 11px;border-radius:var(--radius-badge);
  background:var(--brand-soft);color:var(--brand);
  font-size:12px;font-weight:800;
}
.badge-orange{
  display:inline-block;padding:5px 11px;border-radius:var(--radius-badge);
  background:rgba(255,122,41,.14);color:#C4520C;
  font-size:12px;font-weight:800;
}

/* ---------- 分类 Hero 带 ---------- */
.hero-band{
  position:relative;overflow:hidden;
  padding:52px 0 58px;
  background:
    radial-gradient(circle at 88% 10%, rgba(184,241,74,.24), transparent 44%),
    linear-gradient(180deg,#EFF6F1 0%, #F6F8F5 100%);
}
.hero-band::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(rgba(16,35,28,.07) 1px, transparent 1px);
  background-size:22px 22px;opacity:.55;
}
.arc{position:absolute;border-radius:50%;pointer-events:none;}
.arc-a{width:560px;height:560px;right:-180px;top:-220px;border:1px solid rgba(11,122,82,.16);}
.arc-b{width:330px;height:330px;right:-40px;top:-70px;border:1px solid rgba(255,122,41,.18);}
.hero-band-grid{
  position:relative;z-index:2;
  display:grid;grid-template-columns:1.05fr .95fr;gap:52px;align-items:center;
}
.hero-band h1{font-size:40px;line-height:1.28;letter-spacing:-.03em;margin-bottom:18px;}
.hero-sub{font-size:17px;color:var(--muted);max-width:560px;margin-bottom:26px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:22px;}
.hero-meta{
  display:flex;flex-wrap:wrap;gap:10px 22px;
  font-size:13.5px;color:var(--muted);
}
.hero-meta span{display:inline-flex;align-items:center;gap:7px;}
.hero-meta i{color:var(--brand);font-size:12px;}
.hero-band-media{position:relative;}
.hero-band-media img{
  width:100%;border-radius:var(--radius-shot);
  border:1px solid var(--line);
  box-shadow:var(--shadow-1);
  object-fit:cover;aspect-ratio:16/11;
}
.hero-band-media .badge-lime{
  position:absolute;left:18px;bottom:18px;
  box-shadow:0 12px 24px -14px rgba(16,35,28,.6);
}

/* 面包屑 */
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;color:var(--muted);
  padding:18px 24px 0;
}
.breadcrumb a{color:var(--muted);}
.breadcrumb a:hover{color:var(--brand);}
.breadcrumb .sep{color:#A9B7B0;}
.breadcrumb .current{color:var(--text);font-weight:700;}

/* ---------- 三平台对比带 ---------- */
.compare-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.compare-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:26px 22px;box-shadow:var(--shadow-1);
  transition:transform .18s ease-out,box-shadow .18s ease-out,border-color .18s ease-out;
  display:flex;flex-direction:column;gap:18px;
}
.compare-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:#C9DAD2;}
.compare-head{display:flex;align-items:center;gap:12px;}
.compare-icon{
  width:44px;height:44px;border-radius:14px;flex:0 0 44px;
  display:flex;align-items:center;justify-content:center;
  background:var(--brand-soft);color:var(--brand);font-size:19px;
}
.compare-head h3{font-size:19px;}
.compare-head .sub{font-size:12.5px;color:var(--muted);font-weight:400;}
.compare-list{display:flex;flex-direction:column;gap:0;}
.compare-list li{
  display:flex;align-items:baseline;justify-content:space-between;gap:12px;
  padding:11px 0;border-bottom:1px dashed var(--divider);
  font-size:14px;
}
.compare-list li:last-child{border-bottom:none;}
.compare-list .k{color:var(--muted);flex-shrink:0;}
.compare-list .v{font-family:var(--mono);font-weight:800;color:var(--text);text-align:right;}

/* ---------- 规格卡阵 ---------- */
.spec-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.spec-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:26px 24px;box-shadow:var(--shadow-1);
  transition:transform .18s ease-out,box-shadow .18s ease-out;
  position:relative;overflow:hidden;
}
.spec-card::before{
  content:"";position:absolute;left:0;top:0;width:100%;height:3px;
  background:linear-gradient(90deg,var(--brand),rgba(184,241,74,.9));
  opacity:.9;
}
.spec-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);}
.spec-index{
  font-family:var(--mono);font-size:13px;font-weight:800;color:var(--brand);
  letter-spacing:.08em;margin-bottom:10px;
}
.spec-card h3{font-size:18px;margin-bottom:14px;}
.spec-rows{display:flex;flex-direction:column;gap:9px;}
.spec-rows div{
  display:flex;align-items:baseline;justify-content:space-between;gap:14px;
  padding-bottom:9px;border-bottom:1px dashed var(--divider);font-size:13.5px;
}
.spec-rows div:last-child{border-bottom:none;padding-bottom:0;}
.spec-rows .k{color:var(--muted);}
.spec-rows .v{font-family:var(--mono);font-weight:800;color:var(--brand);text-align:right;}
.spec-note{margin-top:14px;font-size:13px;color:var(--muted);}

/* ---------- 安装流程 ---------- */
.flow-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:18px;}
.flow-item{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:24px 20px;box-shadow:var(--shadow-1);position:relative;
  transition:transform .18s ease-out,box-shadow .18s ease-out;
}
.flow-item:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);}
.flow-num{
  font-family:var(--mono);font-size:26px;font-weight:800;color:var(--brand);
  letter-spacing:-.02em;line-height:1;margin-bottom:14px;
}
.flow-item h3{font-size:16.5px;margin-bottom:8px;}
.flow-item p{font-size:13.5px;color:var(--muted);}

/* 小贴士卡 */
.tips-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:26px;}
.tip-card{
  background:linear-gradient(180deg,#fff,#F7FBF8);
  border:1px solid var(--line);border-radius:var(--radius-card);
  padding:22px 20px;box-shadow:var(--shadow-1);
  border-left:4px solid var(--lime);
}
.tip-card h4{font-size:15.5px;margin-bottom:8px;}
.tip-card p{font-size:13.5px;color:var(--muted);}

/* ---------- FAQ ---------- */
.faq-list{display:flex;flex-direction:column;gap:14px;max-width:900px;}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  box-shadow:var(--shadow-1);overflow:hidden;
  transition:border-color .18s ease,box-shadow .18s ease;
}
.faq-item.is-open{border-color:#C6DBD1;box-shadow:var(--shadow-2);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:20px 22px;background:transparent;border:none;text-align:left;
  font-size:16px;font-weight:800;color:var(--text);line-height:1.6;
}
.faq-q:hover{color:var(--brand);}
.faq-icon{
  flex:0 0 auto;width:28px;height:28px;border-radius:999px;
  display:flex;align-items:center;justify-content:center;
  background:var(--brand-soft);color:var(--brand);
  font-size:17px;font-weight:700;line-height:1;
  transition:transform .26s ease,background .26s ease,color .26s ease;
}
.faq-item.is-open .faq-icon{transform:rotate(45deg);background:rgba(184,241,74,.35);color:var(--brand-dark);}
.faq-a{display:grid;grid-template-rows:0fr;transition:grid-template-rows .3s ease;}
.faq-item.is-open .faq-a{grid-template-rows:1fr;}
.faq-a-inner{overflow:hidden;}
.faq-a-inner p{
  padding:0 22px 22px;font-size:15px;color:var(--muted);line-height:1.85;
}

/* ---------- 下载 CTA 区 ---------- */
.download-band{
  position:relative;overflow:hidden;
  background:var(--ink);color:#fff;
  padding:88px 0;
}
.download-band::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(rgba(184,241,74,.1) 1px, transparent 1px);
  background-size:26px 26px;opacity:.8;
}
.download-band .arc-c{
  position:absolute;width:620px;height:620px;border-radius:50%;
  border:1px solid rgba(184,241,74,.14);right:-220px;bottom:-330px;
}
.download-inner{position:relative;z-index:2;}
.download-band h2{color:#fff;font-size:32px;margin-bottom:12px;}
.download-band .band-sub{color:rgba(255,255,255,.7);max-width:680px;margin-bottom:36px;}
.dl-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-bottom:26px;}
.dl-btn{
  display:flex;align-items:center;gap:16px;
  padding:20px 22px;border-radius:var(--radius-card);
  background:var(--orange);color:#fff;border:none;
  transition:transform .18s ease-out,background .18s ease-out,box-shadow .18s ease-out;
  box-shadow:0 18px 34px -20px rgba(255,122,41,.95);
  text-align:left;
}
.dl-btn:hover{background:var(--orange-dark);transform:translateY(-2px);}
.dl-btn:active{transform:translateY(0);}
.dl-btn .dl-icon{
  width:46px;height:46px;flex:0 0 46px;border-radius:14px;
  display:flex;align-items:center;justify-content:center;
  background:rgba(255,255,255,.2);font-size:21px;
}
.dl-btn .dl-text strong{display:block;font-size:17px;font-weight:800;}
.dl-btn .dl-text span{display:block;font-size:12.5px;color:rgba(255,255,255,.86);font-family:var(--mono);}
.dl-note{
  display:flex;flex-wrap:wrap;gap:12px 26px;
  font-size:13px;color:rgba(255,255,255,.62);
}
.dl-note span{display:inline-flex;align-items:center;gap:7px;}
.dl-note i{color:var(--lime);font-size:12px;}

/* ---------- 页脚 ---------- */
.site-footer{background:#0C1B15;color:rgba(255,255,255,.72);padding:64px 0 26px;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:34px;padding-bottom:38px;border-bottom:1px solid rgba(255,255,255,.1);}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand .brand-mark{width:36px;height:36px;flex:0 0 36px;font-size:17px;border-radius:12px;}
.footer-brand strong{color:#fff;font-size:16px;font-weight:800;}
.site-footer p{font-size:13.5px;line-height:1.85;color:rgba(255,255,255,.62);max-width:420px;}
.footer-note{margin-top:12px;font-size:12.5px;color:rgba(255,255,255,.44);}
.footer-col h4{color:#fff;font-size:14.5px;margin-bottom:16px;letter-spacing:.02em;}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col li{font-size:13.5px;color:rgba(255,255,255,.62);}
.footer-col a{color:rgba(255,255,255,.72);transition:color .18s ease;}
.footer-col a:hover{color:var(--lime);}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between;
  padding-top:22px;font-size:12.5px;color:rgba(255,255,255,.5);
}
.footer-bottom strong{color:rgba(255,255,255,.8);}

/* ---------- 响应式 ---------- */
@media (max-width:1023px){
  .nav-links{display:none;}
  .nav-toggle{display:flex;align-items:center;justify-content:center;}
  .section{padding:64px 0;}
  .hero-band{padding:42px 0 48px;}
  .hero-band-grid{grid-template-columns:1fr;gap:34px;}
  .hero-band h1{font-size:33px;}
  .compare-grid{grid-template-columns:1fr;}
  .spec-grid{grid-template-columns:repeat(2,1fr);}
  .flow-grid{grid-template-columns:repeat(2,1fr);}
  .tips-grid{grid-template-columns:1fr;}
  .dl-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .section-head h2,.download-band h2{font-size:26px;}
}
@media (max-width:639px){
  body{font-size:15.5px;}
  .container{padding:0 18px;}
  .section{padding:44px 0;}
  .nav-shell{padding:8px 10px 8px 12px;gap:10px;}
  .brand-text em{display:none;}
  .brand-text strong{font-size:13.5px;}
  .hero-band h1{font-size:27px;}
  .hero-sub{font-size:15.5px;}
  .spec-grid{grid-template-columns:1fr;}
  .flow-grid{grid-template-columns:1fr;}
  .section-head h2,.download-band h2{font-size:23px;}
  .hero-band-media img{aspect-ratio:16/12;}
  .compare-card,.spec-card,.flow-item{padding:20px 18px;}
  .faq-q{font-size:15px;padding:17px 18px;}
  .faq-a-inner p{padding:0 18px 18px;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;gap:8px;}
}

/* roulang page: category3 */
:root{
  --brand:#0B7A52;
  --brand-dark:#0A6B49;
  --brand-soft:#E7F4EE;
  --lime:#B8F14A;
  --orange:#FF7A29;
  --orange-dark:#EA6A19;
  --ink:#10231C;
  --bg:#F6F8F5;
  --card:#FFFFFF;
  --text:#1B2A24;
  --muted:#5B6B64;
  --border:#DCE5E0;
  --line:#EDF2EF;
  --r-card:20px;
  --r-shot:16px;
  --r-input:12px;
  --r-badge:8px;
  --sh-card:0 1px 2px rgba(16,35,28,.06),0 12px 32px -14px rgba(16,35,28,.18);
  --sh-hover:0 20px 44px -18px rgba(16,35,28,.28);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--text);
  font-family:"HarmonyOS Sans SC","Noto Sans SC","PingFang SC",system-ui,-apple-system,sans-serif;
  font-size:16px;line-height:1.85;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.02em;line-height:1.28}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
.container{max-width:1200px;margin:0 auto;padding:0 24px}
.section{padding:96px 0}
.section-sm{padding:64px 0}
.section-alt{background:#FFFFFF}
.section-dark{background:var(--ink);color:#fff}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:700;letter-spacing:.12em;color:var(--brand);text-transform:uppercase}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--brand);display:inline-block;border-radius:2px}
.section-head{max-width:760px;margin-bottom:44px}
.section-head h2{font-size:32px;margin-bottom:12px}
.section-head p{color:var(--muted)}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum";letter-spacing:.02em}

/* ---------- 导航 ---------- */
.site-header{position:sticky;top:0;z-index:60;padding:14px 16px 0;transition:padding .25s ease}
.site-header.is-scrolled{padding-top:8px}
.nav-shell{
  max-width:1200px;margin:0 auto;display:flex;align-items:center;gap:16px;
  padding:10px 18px;border-radius:999px;
  background:rgba(16,35,28,.88);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  box-shadow:0 18px 40px -24px rgba(16,35,28,.65);
  color:#fff;transition:background .25s ease,padding .25s ease,box-shadow .25s ease;
}
.site-header.is-scrolled .nav-shell{background:rgba(16,35,28,.96);padding:6px 16px;box-shadow:0 22px 44px -26px rgba(16,35,28,.75)}
.brand{display:flex;align-items:center;gap:12px;min-width:0}
.brand-mark{
  width:40px;height:40px;flex:0 0 40px;border-radius:12px;display:grid;place-items:center;
  background:linear-gradient(140deg,var(--brand) 0%,#0E9463 100%);
  color:#fff;font-weight:900;font-size:19px;box-shadow:inset 0 0 0 1px rgba(184,241,74,.35);
}
.brand-text{display:flex;flex-direction:column;line-height:1.25;min-width:0}
.brand-text strong{font-size:15px;font-weight:800;white-space:nowrap;color:#fff}
.brand-text em{font-size:11px;font-style:normal;color:rgba(255,255,255,.6);white-space:nowrap}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:999px;border:1px solid rgba(255,255,255,.24);
  background:rgba(255,255,255,.08);color:#fff;cursor:pointer;align-items:center;justify-content:center;
  transition:background .18s ease;
}
.nav-toggle:hover{background:rgba(184,241,74,.22)}
.nav-actions{margin-left:auto;display:flex;align-items:center;gap:10px}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:999px;padding:13px 26px;font-size:15px;font-weight:700;border:1px solid transparent;
  cursor:pointer;transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease;
  white-space:nowrap;
}
.btn:focus-visible{outline:2px solid var(--lime);outline-offset:2px}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 12px 24px -14px rgba(11,122,82,.9)}
.btn-primary:hover{background:var(--brand-dark);transform:translateY(-1px);box-shadow:0 18px 30px -16px rgba(11,122,82,.95)}
.btn-primary:active{transform:none;box-shadow:none}
.btn-cta{background:var(--orange);color:#fff;box-shadow:0 12px 24px -14px rgba(255,122,41,.9)}
.btn-cta:hover{background:var(--orange-dark);transform:translateY(-1px)}
.btn-cta:active{transform:none;box-shadow:none}
.btn-ghost{background:#fff;border-color:var(--brand);color:var(--brand)}
.btn-ghost:hover{background:var(--brand-soft)}
.btn-light{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.35);color:#fff}
.btn-light:hover{background:rgba(184,241,74,.2);border-color:var(--lime)}
.btn-sm{padding:9px 18px;font-size:13px}

/* ---------- 徽章 / 标签 ---------- */
.badge{display:inline-flex;align-items:center;gap:6px;padding:5px 11px;border-radius:var(--r-badge);font-size:12px;font-weight:700;background:var(--brand-soft);color:var(--brand)}
.badge-lime{background:rgba(184,241,74,.9);color:#10231C}
.badge-orange{background:rgba(255,122,41,.12);color:#C1570F}
.badge-outline{background:transparent;border:1px solid var(--border);color:var(--muted);font-weight:600}

/* ---------- Hero（分类页带） ---------- */
.cat-hero{position:relative;padding:56px 0 72px;overflow:hidden;background:var(--ink);color:#fff}
.cat-hero::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.06) 1px,transparent 1px);
  background-size:64px 64px;opacity:.5;pointer-events:none;
}
.cat-hero::after{
  content:"";position:absolute;right:-160px;top:-140px;width:520px;height:520px;border-radius:50%;
  border:1px solid rgba(184,241,74,.28);pointer-events:none;
}
.cat-hero .container{position:relative;z-index:2}
.cat-hero-grid{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,.75fr);gap:48px;align-items:center}
.cat-hero h1{font-size:50px;line-height:1.16;margin:18px 0 18px;color:#fff}
.cat-hero h1 span{color:var(--lime)}
.cat-hero .lead{font-size:17px;color:rgba(255,255,255,.76);max-width:620px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.hero-side{
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);
  border-radius:var(--r-card);padding:26px;backdrop-filter:blur(6px);
}
.hero-side .side-label{font-size:12px;letter-spacing:.14em;color:rgba(255,255,255,.55);font-weight:700}
.hero-side ul{margin-top:16px;display:grid;gap:14px}
.hero-side li{display:flex;justify-content:space-between;align-items:baseline;gap:12px;border-bottom:1px dashed rgba(255,255,255,.16);padding-bottom:12px}
.hero-side li:last-child{border-bottom:0;padding-bottom:0}
.hero-side li span{color:rgba(255,255,255,.7);font-size:14px}
.hero-side li b{font-size:22px;color:var(--lime);font-weight:800}

/* ---------- 面包屑 ---------- */
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--muted);padding:22px 0 0}
.breadcrumb a{color:var(--muted)}
.breadcrumb a:hover{color:var(--brand)}
.breadcrumb i{font-size:10px;opacity:.6}
.breadcrumb .current{color:var(--text);font-weight:600}

/* ---------- 图文条（左右交替） ---------- */
.strip-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:56px;align-items:center}
.strip-grid.reverse .strip-media{order:2}
.strip-media{position:relative}
.strip-media img{border-radius:var(--r-shot);box-shadow:var(--sh-card);width:100%;aspect-ratio:16/10;object-fit:cover}
.strip-media .float-card{
  position:absolute;left:-18px;bottom:-22px;background:#fff;border-radius:16px;padding:14px 18px;
  box-shadow:var(--sh-hover);display:flex;align-items:center;gap:12px;max-width:280px;
}
.strip-media .float-card i{width:38px;height:38px;border-radius:12px;background:var(--brand-soft);color:var(--brand);display:grid;place-items:center;flex:0 0 38px}
.strip-media .float-card strong{display:block;font-size:14px}
.strip-media .float-card em{font-style:normal;font-size:12px;color:var(--muted)}
.strip-item + .strip-item{margin-top:96px}
.strip-item h3{font-size:26px;margin-bottom:14px}
.strip-item p{color:var(--muted)}
.strip-points{margin-top:20px;display:grid;gap:10px}
.strip-points li{display:flex;gap:10px;align-items:flex-start;font-size:15px}
.strip-points li i{color:var(--brand);margin-top:7px;font-size:12px}

/* ---------- 服务卡阵 ---------- */
.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.svc-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);padding:26px;
  box-shadow:var(--sh-card);transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
  display:flex;flex-direction:column;gap:12px;height:100%;
}
.svc-card:hover{transform:translateY(-2px);box-shadow:var(--sh-hover);border-color:#CDDDD6}
.svc-card .ico{width:46px;height:46px;border-radius:14px;display:grid;place-items:center;background:var(--brand-soft);color:var(--brand);font-size:18px}
.svc-card h3{font-size:18px}
.svc-card p{color:var(--muted);font-size:15px;line-height:1.78}
.svc-card ul{margin-top:auto;display:grid;gap:8px}
.svc-card ul li{font-size:13px;color:var(--muted);display:flex;gap:8px;align-items:center}
.svc-card ul li::before{content:"";width:5px;height:5px;border-radius:2px;background:var(--brand);flex:0 0 5px}

/* ---------- 场馆类型横向滚动 ---------- */
.type-track{display:flex;gap:16px;overflow-x:auto;padding:6px 4px 18px;scroll-snap-type:x mandatory}
.type-track::-webkit-scrollbar{height:6px}
.type-track::-webkit-scrollbar-thumb{background:#CFDDD7;border-radius:999px}
.type-card{
  flex:0 0 240px;scroll-snap-align:start;background:#fff;border:1px solid var(--line);border-radius:18px;
  padding:20px;box-shadow:var(--sh-card);transition:transform .18s ease,box-shadow .18s ease;
}
.type-card:hover{transform:translateY(-2px);box-shadow:var(--sh-hover)}
.type-card span{font-size:12px;color:var(--muted);font-weight:700;letter-spacing:.08em}
.type-card h4{font-size:17px;margin:8px 0 8px}
.type-card p{font-size:13.5px;color:var(--muted);line-height:1.75}

/* ---------- 流程时间轴 ---------- */
.flow{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:20px;position:relative}
.flow::before{content:"";position:absolute;top:22px;left:6%;right:6%;height:1px;background:var(--border)}
.flow-step{position:relative;padding-top:54px}
.flow-step .dot{
  position:absolute;top:12px;left:0;width:22px;height:22px;border-radius:50%;background:var(--brand);
  box-shadow:0 0 0 6px var(--brand-soft);display:grid;place-items:center;color:#fff;font-size:10px;
}
.flow-step b{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px;color:var(--brand);letter-spacing:.1em}
.flow-step h4{font-size:17px;margin:6px 0 8px}
.flow-step p{font-size:14px;color:var(--muted)}

/* ---------- 参数卡 ---------- */
.spec-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
.spec-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px;box-shadow:var(--sh-card)}
.spec-card em{font-style:normal;font-size:13px;color:var(--muted);display:block}
.spec-card b{display:block;font-size:30px;font-weight:900;color:var(--brand);margin-top:6px;font-variant-numeric:tabular-nums}
.spec-card span{display:block;font-size:13px;color:var(--muted);margin-top:6px}

/* ---------- 联系 / 表单 ---------- */
.contact-wrap{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,420px);gap:40px;align-items:start}
.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:28px;box-shadow:var(--sh-card)}
.form-card h3{font-size:20px;margin-bottom:6px}
.form-card .tip{font-size:13px;color:var(--muted);margin-bottom:20px}
.field{margin-bottom:16px}
.field label{display:block;font-size:13px;font-weight:700;margin-bottom:7px;color:var(--text)}
.field input,.field select,.field textarea{
  width:100%;padding:12px 14px;border-radius:var(--r-input);border:1px solid var(--border);background:#FBFDFC;
  transition:border-color .18s ease,background .18s ease,box-shadow .18s ease;
}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--brand);background:#fff;box-shadow:0 0 0 4px rgba(11,122,82,.12);
}
.field textarea{min-height:96px;resize:vertical}
.form-alert{display:none;margin-top:14px;background:#FFF3E8;color:#B4570D;border-radius:12px;padding:10px 14px;font-size:13.5px}
.form-alert.show{display:block}
.contact-list{display:grid;gap:18px;margin-top:26px}
.contact-list li{display:flex;gap:14px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px;box-shadow:var(--sh-card)}
.contact-list li i{width:40px;height:40px;border-radius:12px;background:var(--brand-soft);color:var(--brand);display:grid;place-items:center;flex:0 0 40px}
.contact-list li strong{display:block;font-size:15px}
.contact-list li span{font-size:13.5px;color:var(--muted)}

/* ---------- FAQ ---------- */
.faq{display:grid;gap:14px;max-width:900px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--sh-card);overflow:hidden}
.faq-q{
  width:100%;background:none;border:0;text-align:left;padding:20px 24px;font-size:16px;font-weight:700;
  display:flex;justify-content:space-between;align-items:center;gap:16px;cursor:pointer;
}
.faq-q i{color:var(--muted);transition:transform .25s ease,color .25s ease;font-size:15px}
.faq-item.open .faq-q i{transform:rotate(45deg);color:var(--lime)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease}
.faq-a p{padding:0 24px 22px;color:var(--muted);font-size:15px}

/* ---------- CTA 条 ---------- */
.cta-bar{background:var(--ink);color:#fff;border-radius:24px;padding:30px 34px;display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}
.cta-bar h3{font-size:22px}
.cta-bar p{color:rgba(255,255,255,.7);font-size:14.5px;margin-top:6px}
.cta-bar .cta-actions{display:flex;gap:12px;flex-wrap:wrap}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:rgba(255,255,255,.78);margin-top:96px;padding:72px 0 28px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px;color:#fff}
.footer-brand strong{font-size:16px}
.site-footer p{font-size:14px;line-height:1.8}
.footer-note{color:rgba(255,255,255,.5);font-size:12.5px;margin-top:10px}
.footer-col h4{font-size:14px;color:#fff;margin-bottom:16px;letter-spacing:.04em}
.footer-col ul{display:grid;gap:10px}
.footer-col ul li{font-size:14px;color:rgba(255,255,255,.72)}
.footer-col a{color:rgba(255,255,255,.78);transition:color .18s ease}
.footer-col a:hover{color:var(--lime)}
.footer-bottom{
  margin-top:48px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:rgba(255,255,255,.6);
}
.footer-bottom strong{color:#fff}

/* ---------- 响应式 ---------- */
@media (max-width:1023px){
  .cat-hero h1{font-size:38px}
  .cat-hero-grid{grid-template-columns:1fr;gap:32px}
  .strip-grid{grid-template-columns:1fr;gap:34px}
  .strip-grid.reverse .strip-media{order:0}
  .card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .spec-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .flow{grid-template-columns:repeat(2,minmax(0,1fr))}
  .flow::before{display:none}
  .contact-wrap{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .section{padding:64px 0}
}
@media (max-width:1023px){
  .nav-links{display:none}
  .nav-toggle{display:inline-flex}
  .nav-links.is-open{
    display:flex;flex-direction:column;gap:4px;position:fixed;left:16px;right:16px;top:86px;
    background:#fff;color:var(--text);padding:16px;border-radius:20px;box-shadow:var(--sh-hover);z-index:80;
  }
  .nav-links.is-open .nav-link{padding:13px 16px;border-radius:14px;font-size:16px;font-weight:600;color:var(--text)}
  .nav-links.is-open .nav-link:hover{background:var(--brand-soft);color:var(--brand)}
  .nav-links.is-open .nav-link.is-active{background:var(--brand);color:#fff}
}
@media (min-width:1024px){
  .nav-links{display:flex;align-items:center;gap:4px;margin-left:auto}
  .nav-link{padding:8px 14px;border-radius:999px;font-size:14px;font-weight:600;color:rgba(255,255,255,.78);transition:background .18s ease,color .18s ease}
  .nav-link:hover{color:#fff;background:rgba(255,255,255,.1)}
  .nav-link.is-active{background:rgba(184,241,74,.92);color:#10231C}
  .nav-link:focus-visible{outline:2px solid var(--lime);outline-offset:2px}
}
@media (max-width:767px){
  .container{padding:0 18px}
  .section{padding:44px 0}
  .cat-hero{padding:32px 0 52px}
  .cat-hero h1{font-size:30px}
  .cat-hero .lead{font-size:15.5px}
  .section-head h2{font-size:24px}
  .card-grid,.spec-grid{grid-template-columns:1fr}
  .flow{grid-template-columns:1fr}
  .flow-step{padding-top:0;padding-left:38px}
  .flow-step .dot{top:4px}
  .strip-item + .strip-item{margin-top:64px}
  .strip-media .float-card{position:static;margin-top:16px;max-width:none}
  .cta-bar{padding:24px}
  .footer-grid{grid-template-columns:1fr}
  .brand-text em{display:none}
  .btn{padding:12px 20px;font-size:14.5px}
  .site-footer{margin-top:64px;padding:52px 0 24px}
}

/* roulang page: category4 */
:root{
  --green:#0B7A52;
  --green-deep:#0A6B49;
  --lime:#B8F14A;
  --orange:#FF7A29;
  --ink:#10231C;
  --bg:#F6F8F5;
  --card:#FFFFFF;
  --text:#1B2A24;
  --muted:#5B6B64;
  --line:#DCE5E0;
  --divider:#EDF2EF;
  --r-card:20px;
  --r-input:12px;
  --r-badge:8px;
  --shadow:0 1px 2px rgba(16,35,28,.06), 0 12px 32px -14px rgba(16,35,28,.18);
  --shadow-hover:0 20px 44px -18px rgba(16,35,28,.28);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"HarmonyOS Sans SC","Noto Sans SC","PingFang SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--text);
  background:var(--bg);
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer;border:0;background:none}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.02em;line-height:1.28}
p{margin:0}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum";letter-spacing:.01em}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
.section{padding:96px 0}
.section-sm{padding:64px 0}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:700;letter-spacing:.08em;
  color:var(--green);text-transform:uppercase;
  background:rgba(11,122,82,.08);
  border:1px solid rgba(11,122,82,.16);
  padding:6px 12px;border-radius:var(--r-badge);
}
.sec-title{font-size:30px;margin-top:16px}
.sec-title::after{
  content:"";display:block;width:44px;height:4px;border-radius:2px;
  background:var(--green);margin-top:14px;
}
.sec-desc{color:var(--muted);max-width:760px;margin-top:16px;font-size:15px}

/* ---------- 悬浮胶囊导航 ---------- */
.site-header{
  position:fixed;top:14px;left:0;right:0;z-index:80;
  padding:0 16px;pointer-events:none;
  transition:top .22s ease;
}
.nav-shell{
  pointer-events:auto;
  max-width:1240px;margin:0 auto;
  display:flex;align-items:center;gap:18px;
  padding:10px 12px 10px 14px;
  border-radius:999px;
  background:rgba(16,35,28,.88);
  border:1px solid rgba(184,241,74,.16);
  box-shadow:0 18px 40px -22px rgba(16,35,28,.7);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  transition:padding .22s ease,background .22s ease;
}
.site-header.is-scrolled{top:8px}
.site-header.is-scrolled .nav-shell{padding:6px 10px 6px 12px;background:rgba(16,35,28,.95)}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{
  width:36px;height:36px;flex:0 0 36px;
  display:grid;place-items:center;
  border-radius:12px;
  background:linear-gradient(135deg,#0B7A52,#0A6B49);
  color:#fff;font-weight:900;font-size:17px;
  border:1px solid rgba(184,241,74,.35);
}
.brand-text{display:flex;flex-direction:column;line-height:1.2}
.brand-text strong{color:#fff;font-size:15px;font-weight:800;letter-spacing:-.01em;white-space:nowrap}
.brand-text em{font-style:normal;font-size:11px;color:rgba(255,255,255,.6);letter-spacing:.06em}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto;flex-wrap:nowrap}
.nav-link{
  position:relative;
  font-size:14px;font-weight:600;color:rgba(255,255,255,.78);
  padding:8px 13px;border-radius:999px;white-space:nowrap;
  transition:color .18s ease,background .18s ease;
}
.nav-link:hover{color:#fff;background:rgba(255,255,255,.09)}
.nav-link.is-active{color:var(--ink);background:var(--lime)}
.nav-actions{display:flex;align-items:center;gap:8px;flex:0 0 auto}
.nav-toggle{
  display:none;width:40px;height:40px;border-radius:999px;
  color:#fff;background:rgba(255,255,255,.12);font-size:16px;
}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:999px;font-weight:700;font-size:15px;
  padding:13px 24px;border:1px solid transparent;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease;
}
.btn-sm{padding:9px 18px;font-size:14px}
.btn-cta{background:var(--orange);color:#fff;box-shadow:0 12px 26px -14px rgba(255,122,41,.9)}
.btn-cta:hover{filter:brightness(1.04);transform:translateY(-1px)}
.btn-primary{background:var(--green);color:#fff;box-shadow:0 12px 26px -16px rgba(11,122,82,.95)}
.btn-primary:hover{background:var(--green-deep);transform:translateY(-1px)}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.35)}
.btn-ghost:hover{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.6)}
.btn-outline{background:#fff;color:var(--green);border-color:rgba(11,122,82,.35)}
.btn-outline:hover{background:#EDF7F2;border-color:var(--green)}
.btn:active{transform:translateY(0)}
@media (max-width:1023px){
  .nav-links{
    position:absolute;top:calc(100% + 10px);left:0;right:0;
    flex-direction:column;align-items:stretch;gap:6px;
    background:rgba(16,35,28,.97);
    border:1px solid rgba(184,241,74,.16);
    border-radius:24px;padding:14px;
    box-shadow:0 22px 50px -24px rgba(16,35,28,.9);
    display:none;
  }
  .nav-links.is-open{display:flex}
  .nav-link{font-size:16px;padding:12px 16px;color:#fff;background:rgba(255,255,255,.04)}
  .nav-toggle{display:grid;place-items:center}
  .nav-shell{position:relative;border-radius:26px;flex-wrap:wrap}
  .brand-text em{display:none}
}

/* ---------- 面包屑 ---------- */
.crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--muted);flex-wrap:wrap}
.crumb a{color:var(--muted)}
.crumb a:hover{color:var(--green)}
.crumb i{font-size:10px;opacity:.6}
.crumb .current{color:var(--text);font-weight:700}

/* ---------- 分类 Hero 带 ---------- */
.cat-hero{
  position:relative;overflow:hidden;
  padding:150px 0 64px;
  background:
    radial-gradient(circle at 1px 1px, rgba(11,122,82,.055) 1px, transparent 0) 0 0/22px 22px,
    linear-gradient(180deg,#F6F8F5 0%,#EDF3EF 100%);
  border-bottom:1px solid var(--divider);
}
.cat-hero::after{
  content:"";position:absolute;right:-140px;top:-120px;width:460px;height:460px;
  border:1px solid rgba(11,122,82,.16);border-radius:50%;
}
.cat-hero-grid{
  position:relative;z-index:2;
  display:grid;grid-template-columns:1fr 320px;gap:40px;align-items:start;
}
.cat-hero h1{font-size:44px;margin-top:18px;max-width:760px}
.cat-hero h1 span{color:var(--green)}
.cat-hero p.lead{margin-top:18px;color:var(--muted);max-width:680px;font-size:16px}
.hero-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.chip{
  display:inline-flex;align-items:center;gap:7px;
  font-size:13px;font-weight:600;color:var(--text);
  background:#fff;border:1px solid var(--line);
  padding:8px 14px;border-radius:999px;
}
.chip i{color:var(--green);font-size:12px}
.badge-count{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:24px;box-shadow:var(--shadow);margin-top:26px;
}
.badge-count .big{font-size:42px;font-weight:900;color:var(--green);line-height:1;letter-spacing:-.03em}
.badge-count .lab{font-size:14px;color:var(--muted);margin-top:8px}
.badge-count .strip{
  margin-top:18px;padding-top:16px;border-top:1px solid var(--divider);
  display:flex;justify-content:space-between;font-size:13px;color:var(--muted);
}
.badge-count .strip b{color:var(--text);font-weight:800}
.badge-lime{
  display:inline-block;background:var(--lime);color:var(--ink);
  font-size:12px;font-weight:800;letter-spacing:.04em;
  padding:5px 11px;border-radius:var(--r-badge);
}

/* ---------- 横向滚动专题 ---------- */
.sp-track{
  display:flex;gap:20px;overflow-x:auto;padding:6px 2px 22px;
  scroll-snap-type:x mandatory;scrollbar-width:thin;
}
.sp-track::-webkit-scrollbar{height:6px}
.sp-track::-webkit-scrollbar-thumb{background:var(--line);border-radius:9px}
.sp-card{
  scroll-snap-align:start;flex:0 0 340px;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--shadow);transition:transform .18s ease,box-shadow .18s ease;
}
.sp-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover)}
.sp-card .thumb{height:172px;overflow:hidden;position:relative}
.sp-card .thumb img{width:100%;height:100%;object-fit:cover}
.sp-card .thumb .tag{
  position:absolute;left:12px;top:12px;
  background:rgba(16,35,28,.86);color:var(--lime);
  font-size:12px;font-weight:700;padding:5px 10px;border-radius:var(--r-badge);
}
.sp-card .body{padding:18px 20px 22px}
.sp-card h3{font-size:17px;line-height:1.5}
.sp-card p{font-size:14px;color:var(--muted);margin-top:8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.sp-card .meta{margin-top:14px;font-size:13px;color:var(--muted);display:flex;justify-content:space-between}

/* ---------- 提醒条 ---------- */
.notice-bar{
  margin-top:6px;
  display:flex;align-items:center;gap:16px;flex-wrap:wrap;
  background:var(--ink);color:#fff;border-radius:var(--r-card);
  padding:16px 22px;border:1px solid rgba(184,241,74,.18);
}
.notice-bar .dot{
  width:9px;height:9px;border-radius:50%;background:var(--lime);flex:0 0 9px;
  box-shadow:0 0 0 4px rgba(184,241,74,.18);
}
.notice-bar .txt{font-size:14px;color:rgba(255,255,255,.85);flex:1 1 320px}
.notice-bar .txt b{color:#fff}
.notice-bar a{font-size:14px;font-weight:700;color:var(--lime);white-space:nowrap}
.notice-bar a:hover{text-decoration:underline}

/* ---------- 筛选标签 ---------- */
.filter-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.filter-btn{
  padding:9px 18px;border-radius:999px;font-size:14px;font-weight:700;
  background:#fff;border:1px solid var(--line);color:var(--muted);
  transition:all .18s ease;
}
.filter-btn:hover{border-color:var(--green);color:var(--green)}
.filter-btn.is-active{background:var(--green);border-color:var(--green);color:#fff}

/* ---------- 信息流行卡 ---------- */
.feed{margin-top:26px;border-top:1px solid var(--divider)}
.feed-row{
  display:grid;grid-template-columns:112px 1fr auto;gap:24px;align-items:start;
  padding:24px 18px;border-bottom:1px solid var(--divider);
  border-radius:14px;transition:background .18s ease,transform .18s ease;
}
.feed-row:hover{background:#EDF7F2}
.feed-row.is-hidden{display:none}
.feed-date{font-size:13px;color:var(--muted);padding-top:4px}
.feed-date b{display:block;font-size:24px;font-weight:900;color:var(--text);letter-spacing:-.02em}
.feed-main h3{font-size:18px;line-height:1.5}
.feed-main h3 a:hover{color:var(--green)}
.feed-main p{font-size:14px;color:var(--muted);margin-top:8px;max-width:720px}
.feed-tags{display:flex;gap:8px;margin-top:12px;flex-wrap:wrap}
.tag-pill{
  font-size:12px;font-weight:700;padding:4px 10px;border-radius:var(--r-badge);
  background:rgba(11,122,82,.08);color:var(--green);
}
.tag-pill.orange{background:rgba(255,122,41,.12);color:#C25415}
.tag-pill.ink{background:rgba(16,35,28,.07);color:var(--ink)}
.feed-side{padding-top:6px;font-size:13px;color:var(--muted);text-align:right;white-space:nowrap}
.feed-side i{color:var(--green);margin-right:6px}
.feed-empty{
  display:none;align-items:center;gap:16px;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:24px;margin-top:20px;
}
.feed-empty i{font-size:22px;color:var(--green)}
.feed-empty span{font-size:15px;color:var(--muted)}
.feed-empty.show{display:flex}

/* ---------- 公告类型卡 ---------- */
.type-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:34px}
.type-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:28px 26px;box-shadow:var(--shadow);
  transition:transform .18s ease,box-shadow .18s ease;
}
.type-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover)}
.type-card .idx{font-size:13px;font-weight:800;color:var(--green);letter-spacing:.08em}
.type-card h3{font-size:19px;margin-top:14px}
.type-card p{font-size:14px;color:var(--muted);margin-top:10px}
.type-card ul{margin-top:16px;border-top:1px solid var(--divider);padding-top:14px}
.type-card li{font-size:14px;color:var(--muted);padding-left:16px;position:relative;margin-top:8px}
.type-card li::before{
  content:"";position:absolute;left:0;top:12px;width:6px;height:6px;
  border-radius:2px;background:var(--green);
}

/* ---------- 订阅 ---------- */
.sub-panel{
  display:grid;grid-template-columns:1.05fr .95fr;gap:36px;align-items:center;
  background:var(--ink);color:#fff;border-radius:26px;padding:44px;
  border:1px solid rgba(184,241,74,.16);
  background-image:url('/assets/images/backpic/back-2.png');
  background-size:cover;background-position:center right;
}
.sub-panel .inner{background:rgba(16,35,28,.78);border-radius:20px;padding:6px 0}
.sub-panel h2{font-size:30px}
.sub-panel p{color:rgba(255,255,255,.78);margin-top:14px;font-size:15px}
.sub-form{display:flex;gap:10px;background:#fff;border-radius:var(--r-input);padding:8px;flex-wrap:wrap}
.sub-form input{
  flex:1 1 200px;border:1px solid var(--line);border-radius:9px;
  padding:12px 14px;font-size:15px;background:#F9FBF9;
}
.sub-form input:focus{outline:none;border-color:var(--green);background:#fff}
.form-tip{font-size:13px;color:rgba(255,255,255,.62);margin-top:14px}
.form-error{
  display:none;margin-top:12px;background:#FFE9DA;color:#A8430E;
  border:1px solid #FFD0B0;border-radius:var(--r-input);
  padding:10px 14px;font-size:13px;
}
.form-error.show{display:block}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:880px;margin:34px auto 0;display:grid;gap:14px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--shadow)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:20px 24px;font-size:16px;font-weight:700;text-align:left;
}
.faq-q .sign{
  width:26px;height:26px;flex:0 0 26px;display:grid;place-items:center;
  color:var(--green);font-size:16px;font-weight:700;
  transition:transform .25s ease,color .25s ease;
}
.faq-item.is-open .faq-q .sign{transform:rotate(45deg);color:var(--lime);background:var(--green);border-radius:50%}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease}
.faq-a p{padding:0 24px 22px;font-size:15px;color:var(--muted)}
.faq-item.is-open .faq-a{max-height:320px}

/* ---------- CTA 带 ---------- */
.cta-band{
  background:linear-gradient(120deg,#0B7A52 0%,#10231C 100%);
  border-radius:24px;padding:34px 38px;
  display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;
  color:#fff;
}
.cta-band h2{font-size:26px}
.cta-band p{color:rgba(255,255,255,.78);font-size:15px;margin-top:8px}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:rgba(255,255,255,.72);margin-top:96px;padding:72px 0 28px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:36px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand strong{color:#fff;font-size:16px;font-weight:800}
.site-footer p{font-size:14px;line-height:1.9}
.footer-note{color:rgba(255,255,255,.5);font-size:13px;margin-top:12px}
.footer-col h4{color:#fff;font-size:15px;font-weight:800;margin-bottom:14px}
.footer-col li{font-size:14px;margin-top:9px;color:rgba(255,255,255,.72)}
.footer-col a:hover{color:var(--lime)}
.footer-bottom{
  margin-top:48px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.55);
}
.footer-bottom strong{color:#fff}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .section{padding:64px 0}
  .cat-hero{padding:130px 0 52px}
  .cat-hero-grid{grid-template-columns:1fr;gap:28px}
  .cat-hero::after{display:none}
  .cat-hero h1{font-size:34px}
  .type-grid{grid-template-columns:1fr 1fr}
  .sub-panel{grid-template-columns:1fr;padding:32px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:767px){
  .section{padding:48px 0}
  .cat-hero{padding:118px 0 44px}
  .cat-hero h1{font-size:29px}
  .sec-title{font-size:24px}
  .type-grid{grid-template-columns:1fr}
  .feed-row{grid-template-columns:1fr;gap:10px;padding:20px 12px}
  .feed-date b{display:inline;font-size:16px;margin-right:6px}
  .feed-side{text-align:left}
  .sp-card{flex:0 0 84%}
  .cta-band{padding:26px 22px}
  .cta-band h2{font-size:22px}
  .sub-panel h2{font-size:23px}
  .footer-grid{grid-template-columns:1fr}
  .brand-text strong{font-size:13.5px}
}