/* roulang page: index */
:root{
  --brand:#0E9F8A;
  --brand-dark:#0B7F6E;
  --brand-soft:rgba(14,159,138,.10);
  --lime:#C8F53C;
  --orange:#FF6A2F;
  --orange-soft:rgba(255,106,47,.12);
  --ink:#12171A;
  --ink-2:#39424A;
  --muted:#6E787E;
  --line:#E2E6E1;
  --surface:#FFFFFF;
  --bg:#F6F7F4;
  --img-holder:#EEF1ED;
  --r-card:14px;
  --r-btn:10px;
  --r-img:12px;
  --sh-1:0 1px 2px rgba(18,23,26,.06);
  --sh-2:0 14px 32px -20px rgba(18,23,26,.35);
  --sec-gap:80px;
  --font:-apple-system,"PingFang SC","HarmonyOS Sans SC","Noto Sans SC","Microsoft YaHei",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.8;
  color:var(--ink-2);
  background:var(--bg);
  overflow-x:hidden;
}
img{max-width:100%;display:block;border-radius:var(--r-img);}
a{color:var(--brand-dark);text-decoration:none;transition:color 180ms ease,background-color 180ms ease,border-color 180ms ease,transform 180ms ease;}
a:hover{color:var(--brand);}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;padding:0;}
h1,h2,h3,h4{color:var(--ink);letter-spacing:-.01em;}
ul,ol{list-style:none;}
button,input,select,textarea{font-family:inherit;font-size:inherit;}
button{cursor:pointer;}
:focus-visible{outline:3px solid rgba(14,159,138,.28);outline-offset:2px;}
.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 24px;
}
@media (min-width:1440px){.container{max-width:1280px;}}

/* 顶部公告细条 */
.topbar{
  background:var(--ink);
  color:rgba(255,255,255,.86);
  font-size:13px;
  line-height:32px;
  height:32px;
}
.topbar .container{display:flex;align-items:center;justify-content:space-between;gap:16px;}
.topbar strong{color:var(--lime);font-weight:700;}
.topbar-links{display:flex;gap:18px;}
.topbar-links a{color:rgba(255,255,255,.78);}
.topbar-links a:hover{color:var(--lime);}

/* 头部 */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:rgba(255,255,255,.97);
  border-bottom:1px solid var(--line);
  box-shadow:var(--sh-1);
}
.header-inner{
  display:flex;
  align-items:center;
  gap:24px;
  min-height:72px;
}
.logo{
  display:inline-flex;
  align-items:baseline;
  gap:2px;
  font-size:19px;
  color:var(--ink);
  letter-spacing:-.02em;
  white-space:nowrap;
}
.logo strong{font-weight:800;}
.logo span{font-weight:400;color:var(--ink-2);}
.logo:hover{color:var(--ink);}
.nav-chips{
  display:flex;
  align-items:center;
  gap:10px;
  flex:1;
  min-width:0;
}
.chip{
  display:inline-flex;
  align-items:center;
  gap:6px;
  height:36px;
  padding:0 16px;
  border:1px solid var(--line);
  border-radius:999px;
  font-size:14px;
  color:var(--ink-2);
  background:transparent;
  white-space:nowrap;
  transition:all 180ms ease;
}
.chip:hover{background:#F1F3EF;color:var(--ink);}
.chip.is-active{
  background:var(--brand-soft);
  color:var(--brand-dark);
  border-color:rgba(14,159,138,.35);
  box-shadow:inset 0 -2px 0 var(--brand);
  font-weight:600;
}
.header-cta{
  display:flex;
  align-items:center;
  gap:16px;
  padding-left:20px;
  border-left:1px solid var(--line);
}
.header-cta .link-quiet{font-size:14px;color:var(--muted);}
.header-cta .link-quiet:hover{color:var(--brand-dark);}
.nav-toggle{
  display:none;
  width:44px;
  height:44px;
  border:1px solid var(--line);
  border-radius:var(--r-btn);
  background:#fff;
  color:var(--ink);
  font-size:18px;
  line-height:1;
}

/* 按钮 */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:44px;
  padding:0 22px;
  border-radius:var(--r-btn);
  font-size:15px;
  font-weight:600;
  border:1px solid transparent;
  transition:all 180ms ease;
  text-align:center;
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:var(--sh-1);}
.btn-primary:hover{background:var(--brand-dark);color:#fff;box-shadow:inset 0 1px 3px rgba(0,0,0,.14);}
.btn-primary:active{transform:translateY(1px);}
.btn-ghost{background:#fff;color:var(--brand-dark);border-color:rgba(14,159,138,.45);}
.btn-ghost:hover{background:var(--brand-soft);color:var(--brand-dark);}
.btn-ghost:active{transform:translateY(1px);}
.btn-outline-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.55);}
.btn-outline-light:hover{background:rgba(255,255,255,.10);color:#fff;}
.btn-sm{min-height:38px;padding:0 16px;font-size:14px;}
.btn-block{width:100%;}
.link-more{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:14px;
  font-weight:600;
  color:var(--brand-dark);
}
.link-more::after{content:"→";transition:transform 180ms ease;}
.link-more:hover::after{transform:translateX(4px);}

/* 区块标题 */
.section{padding:var(--sec-gap) 0;}
.section-tight{padding:56px 0;}
.sec-head{margin-bottom:36px;max-width:760px;}
.sec-num{
  display:flex;
  align-items:center;
  gap:10px;
  font-size:13px;
  font-weight:700;
  letter-spacing:.14em;
  color:var(--muted);
  margin-bottom:12px;
}
.sec-num::before{content:"";width:28px;height:4px;border-radius:2px;background:var(--brand);}
.sec-title{font-size:30px;font-weight:700;line-height:1.3;}
.sec-desc{margin-top:12px;font-size:15px;color:var(--muted);line-height:1.8;}

/* Hero */
.hero{
  position:relative;
  background:linear-gradient(160deg,#12171A 0%,#1C2A27 100%);
  color:#fff;
  overflow:hidden;
}
.hero::after{
  content:"";
  position:absolute;
  inset:0;
  background-image:repeating-linear-gradient(90deg,rgba(255,255,255,.04) 0 1px,transparent 1px 48px);
  pointer-events:none;
}
.hero .container{position:relative;z-index:2;}
.hero-grid{
  display:grid;
  grid-template-columns:55fr 45fr;
  gap:48px;
  align-items:center;
  padding:72px 0 40px;
}
.hero-tag{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:6px 14px;
  border-radius:999px;
  border:1px solid rgba(200,245,60,.45);
  background:rgba(200,245,60,.10);
  color:var(--lime);
  font-size:13px;
  font-weight:600;
  margin-bottom:20px;
}
.hero h1{
  color:#fff;
  font-size:42px;
  font-weight:800;
  line-height:1.2;
  letter-spacing:-.01em;
}
.hero-sub{
  margin-top:18px;
  font-size:16px;
  line-height:1.85;
  color:rgba(255,255,255,.76);
  max-width:560px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
.hero-media{
  position:relative;
  border-radius:var(--r-card);
  overflow:hidden;
  border:1px solid rgba(255,255,255,.12);
  background:var(--img-holder);
  aspect-ratio:4/3;
}
.hero-media img{width:100%;height:100%;object-fit:cover;border-radius:0;}
.hero-media-note{
  position:absolute;
  left:16px;
  bottom:16px;
  padding:8px 14px;
  border-radius:999px;
  background:rgba(18,23,26,.78);
  color:#fff;
  font-size:13px;
}
.stat-strip{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  border-top:1px solid rgba(255,255,255,.14);
  margin-top:12px;
}
.stat-cell{
  padding:22px 0;
  border-right:1px solid rgba(255,255,255,.14);
}
.stat-cell:last-child{border-right:0;}
.stat-num{
  font-size:24px;
  font-weight:700;
  color:#fff;
  font-variant-numeric:tabular-nums;
  letter-spacing:-.01em;
}
.stat-num em{font-style:normal;color:var(--lime);font-size:15px;margin-left:4px;font-weight:600;}
.stat-label{font-size:14px;color:rgba(255,255,255,.62);margin-top:2px;}

/* 优惠阶梯 */
.ladder{position:relative;padding-left:34px;}
.ladder::before{
  content:"";
  position:absolute;
  left:9px;top:14px;bottom:14px;
  width:2px;
  background:linear-gradient(180deg,var(--brand),rgba(14,159,138,.12));
}
.ladder-item{
  position:relative;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  box-shadow:var(--sh-1);
  margin-bottom:20px;
  transition:all 180ms ease;
}
.ladder-item:hover{border-color:var(--brand);box-shadow:var(--sh-2);transform:translateY(-2px);}
.ladder-item::before{
  content:"";
  position:absolute;
  left:-30px;
  top:30px;
  width:12px;height:12px;
  border-radius:50%;
  background:#fff;
  border:3px solid var(--brand);
}
.ladder-item.lv1{padding:22px;border-left:4px solid var(--brand);}
.ladder-item.lv2{padding:24px;border-left:6px solid var(--brand);}
.ladder-item.lv3{padding:28px;border-left:8px solid var(--brand);}
.ladder-item.lv4{padding:32px;border-left:10px solid var(--brand);}
.ladder-head{
  display:flex;
  flex-wrap:wrap;
  align-items:baseline;
  gap:12px;
  margin-bottom:12px;
}
.ladder-head h3{font-size:19px;font-weight:700;}
.grade{
  font-size:13px;
  padding:2px 12px;
  border-radius:999px;
  background:var(--brand-soft);
  color:var(--brand-dark);
  border:1px solid rgba(14,159,138,.28);
  font-weight:600;
}
.grade-orange{
  background:var(--orange-soft);
  color:#C24A15;
  border-color:rgba(255,106,47,.35);
}
.ladder-list{display:grid;gap:8px;margin:14px 0 16px;}
.ladder-list li{
  position:relative;
  padding-left:20px;
  font-size:15px;
  color:var(--ink-2);
}
.ladder-list li::before{
  content:"";
  position:absolute;
  left:0;top:11px;
  width:6px;height:6px;
  border-radius:50%;
  background:var(--brand);
}
.ladder-foot{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  padding-top:16px;
  border-top:1px dashed var(--line);
}
.ladder-threshold{font-size:14px;color:var(--muted);}

/* 对比表 */
.compare-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  box-shadow:var(--sh-1);
  overflow:hidden;
}
.compare-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch;}
table.compare{
  width:100%;
  min-width:720px;
  border-collapse:collapse;
  font-size:15px;
  background:transparent;
  margin:0;
}
table.compare th,table.compare td{
  padding:16px 18px;
  text-align:left;
  border-bottom:1px solid var(--line);
  color:var(--ink-2);
}
table.compare thead th{
  font-size:15px;
  font-weight:700;
  color:var(--ink);
  background:#FAFBF8;
  border-bottom:1px solid var(--line);
  vertical-align:bottom;
}
table.compare tbody th{
  font-weight:600;
  color:var(--ink);
  background:var(--surface);
  position:sticky;
  left:0;
  z-index:2;
  min-width:150px;
}
table.compare th:first-child,table.compare td:first-child{
  position:sticky;
  left:0;
  background:#fff;
  z-index:2;
  box-shadow:1px 0 0 var(--line);
}
table.compare thead th.col-rec{
  background:var(--brand-soft);
  color:var(--brand-dark);
}
table.compare td.col-rec{background:rgba(14,159,138,.05);}
.rec-badge{
  display:inline-block;
  padding:2px 10px;
  border-radius:999px;
  background:var(--brand);
  color:#fff;
  font-size:12px;
  font-weight:600;
  margin-bottom:8px;
}
.tick{color:var(--brand-dark);font-weight:700;}
.dash{color:#B7BEBA;}
.tag-mini{
  display:inline-block;
  padding:2px 10px;
  border-radius:999px;
  font-size:13px;
  background:#F1F3EF;
  color:var(--muted);
  border:1px solid var(--line);
}
.compare-foot{
  padding:20px 24px;
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  background:#FAFBF8;
}
.compare-foot p{font-size:14px;color:var(--muted);}

/* 限时入口 */
.limit-band{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  box-shadow:var(--sh-1);
  padding:26px 28px;
  display:grid;
  grid-template-columns:auto 1fr auto;
  gap:28px;
  align-items:center;
}
.limit-tag{
  display:inline-block;
  padding:6px 16px;
  background:var(--orange);
  color:#fff;
  font-size:13px;
  font-weight:700;
  border-radius:4px;
  transform:rotate(-6deg);
  margin-bottom:12px;
}
.countdown{display:flex;gap:10px;align-items:center;}
.cd-block{
  min-width:64px;
  padding:10px 8px;
  background:#FAFBF8;
  border:1px solid var(--line);
  border-radius:var(--r-btn);
  text-align:center;
}
.cd-num{
  display:block;
  font-size:24px;
  font-weight:700;
  color:var(--ink);
  font-variant-numeric:tabular-nums;
  line-height:1.2;
}
.cd-label{font-size:12px;color:var(--muted);}
.cd-sep{font-size:20px;font-weight:700;color:#C9D0CC;}
.progress-line{
  margin-top:14px;
  height:6px;
  border-radius:999px;
  background:#EDF0EC;
  overflow:hidden;
}
.progress-line span{
  display:block;
  height:100%;
  width:32%;
  border-radius:999px;
  background:linear-gradient(90deg,var(--brand),var(--lime));
  transition:width 400ms ease;
}
.limit-note{font-size:13px;color:var(--muted);margin-top:10px;}

/* 内容卡片 */
.card-grid{row-gap:24px;}
.post-card{
  display:flex;
  flex-direction:column;
  height:100%;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  box-shadow:var(--sh-1);
  overflow:hidden;
  transition:all 180ms ease;
}
.post-card:hover{transform:translateY(-2px);border-color:var(--brand);box-shadow:var(--sh-2);}
.post-cover{
  position:relative;
  display:block;
  aspect-ratio:16/9;
  background:var(--img-holder);
  overflow:hidden;
}
.post-cover img{width:100%;height:100%;object-fit:cover;border-radius:0;transition:transform 300ms ease;}
.post-card:hover .post-cover img{transform:scale(1.03);}
.cover-chip{
  position:absolute;
  left:12px;
  top:12px;
  padding:4px 12px;
  border-radius:999px;
  background:rgba(14,159,138,.92);
  color:#fff;
  font-size:13px;
  font-weight:600;
}
.post-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.post-cat{font-size:13px;color:var(--brand-dark);font-weight:600;}
.post-title{
  font-size:18px;
  font-weight:600;
  line-height:1.5;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.post-title a{color:var(--ink);}
.post-title a:hover{color:var(--brand-dark);}
.post-excerpt{
  font-size:14px;
  line-height:1.75;
  color:var(--muted);
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.post-meta{
  margin-top:auto;
  padding-top:12px;
  border-top:1px solid var(--line);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  font-size:13px;
  color:var(--muted);
}
.empty-state{
  text-align:center;
  padding:56px 24px;
  background:var(--surface);
  border:1px dashed var(--line);
  border-radius:var(--r-card);
}
.empty-icon{
  width:64px;height:64px;
  margin:0 auto 18px;
  border-radius:16px;
  background:var(--img-holder);
  border:1px solid var(--line);
  position:relative;
}
.empty-icon::before{
  content:"";
  position:absolute;
  left:16px;top:22px;
  width:32px;height:4px;
  border-radius:2px;
  background:var(--brand);
  box-shadow:0 10px 0 rgba(14,159,138,.45),0 20px 0 rgba(14,159,138,.22);
}
.empty-state p{font-size:15px;color:var(--muted);}
.empty-actions{margin-top:20px;display:flex;justify-content:center;gap:12px;flex-wrap:wrap;}

/* FAQ */
.faq-list{display:grid;gap:14px;}
.faq-item{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  box-shadow:var(--sh-1);
  padding:0;
  transition:all 180ms ease;
}
.faq-item[open]{
  border-left:3px solid var(--brand);
  box-shadow:var(--sh-2);
}
.faq-item summary{
  list-style:none;
  cursor:pointer;
  padding:20px 56px 20px 24px;
  font-size:16px;
  font-weight:600;
  color:var(--ink);
  position:relative;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"+";
  position:absolute;
  right:22px;
  top:50%;
  transform:translateY(-50%);
  font-size:20px;
  color:var(--brand-dark);
  font-weight:700;
}
.faq-item[open] summary::after{content:"−";}
.faq-answer{
  padding:0 24px 22px;
  font-size:15px;
  line-height:1.8;
  color:var(--ink-2);
}

/* 表单 */
.contact-wrap{
  display:grid;
  grid-template-columns:1.25fr 1fr;
  gap:32px;
  align-items:start;
}
.form-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  box-shadow:var(--sh-1);
  padding:28px;
}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
.form-field{margin-bottom:18px;}
.form-field label{
  display:block;
  font-size:14px;
  color:var(--muted);
  margin-bottom:8px;
}
.form-field label .req{color:var(--brand);margin-left:2px;}
.form-field input,.form-field select,.form-field textarea{
  width:100%;
  height:48px;
  padding:0 14px;
  border:1px solid var(--line);
  border-radius:var(--r-btn);
  background:#FCFDFB;
  color:var(--ink);
  transition:all 180ms ease;
}
.form-field textarea{height:120px;padding:12px 14px;resize:vertical;line-height:1.7;}
.form-field input:focus,.form-field select:focus,.form-field textarea:focus{
  outline:none;
  border-color:var(--brand);
  background:#fff;
  box-shadow:0 0 0 3px rgba(14,159,138,.18);
}
.form-tip{font-size:13px;color:var(--muted);margin-top:12px;line-height:1.7;}
.form-error{font-size:13px;color:var(--orange);margin-top:6px;display:none;}
.info-card{
  background:var(--ink);
  color:#fff;
  border-radius:var(--r-card);
  padding:28px;
}
.info-card h3{color:#fff;font-size:19px;font-weight:700;margin-bottom:14px;}
.info-list{display:grid;gap:14px;margin:18px 0 22px;}
.info-list li{font-size:14px;color:rgba(255,255,255,.76);line-height:1.7;}
.info-list strong{color:var(--lime);font-weight:700;display:block;font-size:15px;}
.info-media{
  aspect-ratio:16/10;
  background:var(--img-holder);
  border-radius:var(--r-img);
  overflow:hidden;
  border:1px solid rgba(255,255,255,.12);
}
.info-media img{width:100%;height:100%;object-fit:cover;border-radius:0;}

/* CTA 条 */
.cta-band{
  background:var(--ink);
  border-radius:var(--r-card);
  padding:36px 40px;
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:24px;
}
.cta-band h2{color:#fff;font-size:26px;font-weight:700;}
.cta-band p{color:rgba(255,255,255,.68);font-size:15px;margin-top:8px;}

/* 页脚 */
.site-footer{
  background:var(--ink);
  color:rgba(255,255,255,.72);
  padding:64px 0 0;
  margin-top:var(--sec-gap);
}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1.2fr;
  gap:32px;
  padding-bottom:44px;
}
.footer-brand{font-size:19px;color:#fff;font-weight:800;letter-spacing:-.02em;}
.footer-brand span{font-weight:400;color:rgba(255,255,255,.72);}
.footer-desc{font-size:14px;line-height:1.8;margin-top:14px;color:rgba(255,255,255,.66);max-width:320px;}
.footer-title{font-size:15px;color:#fff;font-weight:700;margin-bottom:16px;}
.footer-links{display:grid;gap:10px;}
.footer-links a{font-size:14px;color:rgba(255,255,255,.72);}
.footer-links a:hover{color:var(--brand);}
.footer-tags{display:flex;flex-wrap:wrap;gap:10px;}
.footer-tags a{
  font-size:13px;
  padding:4px 12px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.18);
  color:rgba(255,255,255,.76);
}
.footer-tags a:hover{border-color:var(--brand);color:var(--brand);}
.footer-contact{display:grid;gap:10px;font-size:14px;}
.footer-contact strong{color:#fff;font-weight:600;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.10);
  padding:20px 0 26px;
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  font-size:13px;
  color:rgba(255,255,255,.55);
}

/* 响应式 */
@media (max-width:1023px){
  .hero-grid{grid-template-columns:1fr;gap:32px;padding:52px 0 32px;}
  .hero h1{font-size:34px;}
  .hero-media{aspect-ratio:16/9;}
  .contact-wrap{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center;}
  .nav-chips{
    position:fixed;
    top:104px;
    right:0;
    width:min(320px,86vw);
    height:calc(100% - 104px);
    background:#fff;
    border-left:1px solid var(--line);
    box-shadow:var(--sh-2);
    flex-direction:column;
    align-items:stretch;
    gap:12px;
    padding:24px 20px;
    overflow-y:auto;
    transform:translateX(105%);
    transition:transform 220ms ease;
    z-index:70;
  }
  body.nav-open .nav-chips{transform:translateX(0);}
  .nav-chips .chip{height:44px;justify-content:center;}
  .header-cta{margin-left:auto;padding-left:0;border-left:0;gap:12px;}
  .header-cta .link-quiet{display:none;}
  :root{--sec-gap:64px;}
  .limit-band{grid-template-columns:1fr;gap:20px;}
  .cta-band{padding:30px 26px;}
}
@media (max-width:767px){
  .container{padding:0 16px;}
  :root{--sec-gap:48px;}
  .hero h1{font-size:29px;}
  .sec-title{font-size:23px;}
  .stat-strip{grid-template-columns:1fr;}
  .stat-cell{border-right:0;border-bottom:1px solid rgba(255,255,255,.14);padding:16px 0;}
  .stat-cell:last-child{border-bottom:0;}
  .form-row{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .compare-foot{flex-direction:column;align-items:flex-start;}
  .topbar{font-size:12px;}
  .topbar-links{display:none;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .cta-band h2{font-size:22px;}
  .nav-chips{top:100px;height:calc(100% - 100px);}
}
@media (max-width:519px){
  .hero h1{font-size:26px;}
  .btn{width:100%;}
  .hero-actions{flex-direction:column;}
  .ladder{padding-left:26px;}
  .ladder-item::before{left:-22px;}
}

/* roulang page: article */
:root{
  --c-primary:#0E9F8A;
  --c-primary-dark:#0B7F6E;
  --c-primary-soft:rgba(14,159,138,.10);
  --c-lime:#C8F53C;
  --c-orange:#FF6A2F;
  --c-orange-soft:rgba(255,106,47,.12);
  --c-ink:#12171A;
  --c-ink-2:#39424A;
  --c-mute:#6E787E;
  --c-line:#E2E6E1;
  --c-white:#FFFFFF;
  --c-bg:#F6F7F4;
  --c-img:#EEF1ED;
  --r-card:14px;
  --r-btn:10px;
  --r-img:12px;
  --r-chip:999px;
  --sh-1:0 1px 2px rgba(18,23,26,.06);
  --sh-2:0 14px 32px -20px rgba(18,23,26,.35);
  --sp-section:80px;
  --tr:180ms ease;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:-apple-system,"PingFang SC","HarmonyOS Sans SC","Noto Sans SC","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--c-ink-2);
  background:var(--c-bg);
}
img{max-width:100%;display:block;border-radius:var(--r-img);background:var(--c-img);}
a{color:var(--c-primary);text-decoration:none;transition:color var(--tr),background var(--tr),border-color var(--tr),transform var(--tr),box-shadow var(--tr);}
a:hover{color:var(--c-primary-dark);}
h1,h2,h3,h4{color:var(--c-ink);margin:0 0 12px;font-weight:700;}
p{margin:0 0 1em;}
ul,ol{padding-left:1.3em;}
button,input,select,textarea{font-family:inherit;font-size:16px;}
:focus-visible{outline:3px solid rgba(14,159,138,.28);outline-offset:2px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 16px;}
@media(min-width:1024px){.container{padding:0 24px;}}
@media(min-width:1440px){.container{max-width:1280px;}}
.section{padding:48px 0;}
@media(min-width:640px){.section{padding:64px 0;}}
@media(min-width:1024px){.section{padding:var(--sp-section) 0;}}
.sec-head{margin-bottom:24px;}
.sec-num{display:inline-block;font-size:13px;letter-spacing:.14em;color:var(--c-mute);font-weight:700;font-variant-numeric:tabular-nums;}
.sec-title{font-size:22px;line-height:1.3;margin:8px 0 8px;position:relative;padding-left:40px;}
.sec-title::before{content:"";position:absolute;left:0;top:.62em;width:28px;height:4px;border-radius:2px;background:var(--c-primary);}
@media(min-width:1024px){.sec-title{font-size:30px;}}
.sec-sub{color:var(--c-mute);font-size:14px;margin:0;}

/* Header */
.announce{background:var(--c-ink);color:rgba(255,255,255,.86);font-size:13px;}
.announce .container{display:flex;flex-wrap:wrap;gap:8px 20px;align-items:center;justify-content:space-between;min-height:32px;padding-top:6px;padding-bottom:6px;}
.site-header{position:sticky;top:0;z-index:60;background:rgba(246,247,244,.94);border-bottom:1px solid var(--c-line);}
.header-inner{display:flex;align-items:center;gap:16px;min-height:68px;}
.logo{display:inline-flex;align-items:baseline;gap:2px;font-size:20px;color:var(--c-ink);letter-spacing:-.01em;}
.logo strong{font-weight:800;}
.logo span{font-weight:400;color:var(--c-primary);}
.logo:hover{color:var(--c-ink);}
.nav-chips{display:none;}
.nav-toggle{margin-left:auto;width:44px;height:44px;border-radius:var(--r-btn);border:1px solid var(--c-line);background:var(--c-white);color:var(--c-ink);font-size:18px;cursor:pointer;}
.nav-toggle:active{transform:translateY(1px);}
.header-cta{display:none;align-items:center;gap:14px;padding-left:18px;border-left:1px solid var(--c-line);}
.link-quiet{font-size:14px;color:var(--c-ink-2);}
.link-quiet:hover{color:var(--c-primary);}
@media(min-width:1024px){
  .nav-toggle{display:none;}
  .nav-chips{display:flex;align-items:center;gap:8px;margin-left:20px;overflow:visible;}
  .header-cta{display:flex;margin-left:auto;}
}
.nav-chips .chip{
  display:inline-flex;align-items:center;height:38px;padding:0 16px;border-radius:var(--r-chip);
  border:1px solid var(--c-line);font-size:14px;color:var(--c-ink-2);background:transparent;
}
.nav-chips .chip:hover{background:#fff;border-color:#CBD3CC;color:var(--c-ink);}
.nav-chips .chip.is-active{background:var(--c-primary-soft);border-color:rgba(14,159,138,.35);color:var(--c-primary-dark);font-weight:600;box-shadow:inset 0 -2px 0 var(--c-primary);}
.mobile-nav{display:none;border-top:1px solid var(--c-line);background:var(--c-white);}
.mobile-nav.is-open{display:block;}
.mobile-nav-inner{display:flex;gap:8px;overflow-x:auto;padding:12px 16px;-webkit-overflow-scrolling:touch;}
.mobile-nav-inner .chip{flex:0 0 auto;display:inline-flex;align-items:center;height:40px;padding:0 16px;border-radius:var(--r-chip);border:1px solid var(--c-line);font-size:14px;color:var(--c-ink-2);background:#fff;}
.mobile-nav-inner .chip.is-active{background:var(--c-primary-soft);border-color:rgba(14,159,138,.35);color:var(--c-primary-dark);font-weight:600;}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:44px;padding:0 22px;border-radius:var(--r-btn);border:1px solid transparent;font-size:15px;font-weight:600;cursor:pointer;transition:var(--tr);}
.btn-sm{height:40px;padding:0 18px;font-size:14px;}
.btn-primary{background:var(--c-primary);color:#fff;box-shadow:var(--sh-1);}
.btn-primary:hover{background:var(--c-primary-dark);color:#fff;box-shadow:inset 0 0 0 1px rgba(255,255,255,.18),var(--sh-1);}
.btn-primary:active{transform:translateY(1px);}
.btn-outline{background:#fff;border-color:rgba(14,159,138,.45);color:var(--c-primary-dark);}
.btn-outline:hover{background:var(--c-primary-soft);color:var(--c-primary-dark);}
.btn-ghost-light{background:transparent;border-color:rgba(255,255,255,.55);color:#fff;}
.btn-ghost-light:hover{background:rgba(255,255,255,.12);color:#fff;}
.text-link{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--c-primary-dark);}
.text-link::after{content:"→";transition:transform var(--tr);}
.text-link:hover::after{transform:translateX(4px);}

/* Chips */
.chip-cat{display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:var(--r-chip);border:1px solid rgba(14,159,138,.28);background:var(--c-primary-soft);color:var(--c-primary-dark);font-size:13px;}
.chip-state{display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:var(--r-chip);border:1px solid var(--c-line);background:#F2F4F1;color:var(--c-mute);font-size:13px;}
.chip-time{display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:var(--r-chip);border:1px solid rgba(255,106,47,.35);background:var(--c-orange-soft);color:#C74A17;font-size:13px;}

/* Article hero */
.page-band{background:linear-gradient(180deg,#12171A 0%,#1C2A27 100%);position:relative;overflow:hidden;color:#fff;padding:32px 0 36px;}
.page-band::before{content:"";position:absolute;inset:0;background-image:repeating-linear-gradient(90deg,rgba(255,255,255,.04) 0 1px,transparent 1px 42px);pointer-events:none;}
.page-band .container{position:relative;z-index:1;}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;color:rgba(255,255,255,.66);margin-bottom:18px;}
.breadcrumb a{color:rgba(255,255,255,.8);}
.breadcrumb a:hover{color:var(--c-lime);}
.breadcrumb .sep{color:rgba(255,255,255,.35);}
.breadcrumb .current{color:rgba(255,255,255,.66);}
.article-h1{font-size:28px;line-height:1.25;font-weight:800;letter-spacing:-.01em;color:#fff;margin:12px 0 16px;max-width:900px;}
@media(min-width:1024px){.article-h1{font-size:42px;}}
.article-meta{display:flex;flex-wrap:wrap;gap:12px 22px;align-items:center;font-size:14px;color:rgba(255,255,255,.72);}
.article-meta .dot{width:4px;height:4px;border-radius:50%;background:rgba(255,255,255,.4);}
.share-row{display:flex;gap:10px;margin-top:20px;}
.share-btn{width:40px;height:40px;border-radius:10px;border:1px solid rgba(255,255,255,.35);background:rgba(255,255,255,.06);color:#fff;display:inline-flex;align-items:center;justify-content:center;font-size:14px;cursor:pointer;}
.share-btn:hover{background:rgba(255,255,255,.16);color:#fff;}

/* Layout */
.article-layout{display:block;}
@media(min-width:1024px){
  .article-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:40px;align-items:start;}
}
.article-body-wrap{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);box-shadow:var(--sh-1);padding:24px 20px;}
@media(min-width:768px){.article-body-wrap{padding:36px 40px;}}
.article-body{max-width:780px;margin:0 auto;font-size:16px;line-height:1.85;}
.article-body p{margin:0 0 1.1em;}
.article-body h2{font-size:22px;line-height:1.35;margin:34px 0 14px;padding-left:14px;position:relative;}
.article-body h2::before{content:"";position:absolute;left:0;top:.3em;width:4px;height:1.05em;border-radius:2px;background:var(--c-primary);}
.article-body h3{font-size:19px;color:var(--c-primary-dark);margin:26px 0 10px;}
.article-body h4{font-size:17px;margin:22px 0 8px;}
.article-body ul,.article-body ol{margin:0 0 1.1em;padding-left:1.4em;}
.article-body li{margin-bottom:6px;}
.article-body blockquote{margin:20px 0;padding:16px 20px;border-left:4px solid var(--c-primary);background:#F4F8F6;border-radius:0 var(--r-card) var(--r-card) 0;color:var(--c-ink-2);}
.article-body figure{margin:22px 0;}
.article-body figcaption{font-size:13px;color:var(--c-mute);text-align:center;margin-top:8px;}
.article-body table{width:100%;border-collapse:collapse;font-size:15px;}
.table-scroll{overflow-x:auto;margin:20px 0;}
.article-body th,.article-body td{border:1px solid var(--c-line);padding:10px 12px;text-align:left;}
.article-body th{background:#F4F6F3;color:var(--c-ink);}
.note-card{margin:20px 0;padding:16px 18px;border-radius:var(--r-card);font-size:15px;line-height:1.8;}
.note-tip{background:var(--c-primary-soft);border-left:4px solid var(--c-primary);}
.note-warn{background:var(--c-orange-soft);border-left:4px solid var(--c-orange);}
.note-plain{background:#F2F4F1;border-left:4px solid #C4CBC4;}

/* Sidebar */
.article-side{margin-top:28px;}
@media(min-width:1024px){.article-side{margin-top:0;position:sticky;top:96px;}}
.side-card{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);box-shadow:var(--sh-1);padding:20px;margin-bottom:20px;}
.side-title{font-size:15px;font-weight:700;color:var(--c-ink);margin:0 0 14px;display:flex;align-items:center;gap:8px;}
.side-title::before{content:"";width:16px;height:4px;border-radius:2px;background:var(--c-primary);}
.side-nav a{display:block;font-size:14px;color:var(--c-ink-2);padding:9px 0;border-bottom:1px dashed var(--c-line);}
.side-nav a:last-child{border-bottom:0;}
.side-nav a:hover{color:var(--c-primary-dark);padding-left:4px;}
.hot-list{list-style:none;margin:0;padding:0;counter-reset:hot;}
.hot-list li{counter-increment:hot;margin-bottom:12px;}
.hot-list a{display:flex;gap:10px;font-size:14px;color:var(--c-ink-2);line-height:1.6;}
.hot-list a::before{content:counter(hot,decimal-leading-zero);font-weight:700;color:var(--c-primary);font-variant-numeric:tabular-nums;flex:0 0 auto;}
.hot-list a:hover{color:var(--c-primary-dark);}
.side-cta{background:linear-gradient(180deg,#12171A 0%,#1C2A27 100%);color:#fff;border:0;}
.side-cta .side-title{color:#fff;}
.side-cta p{color:rgba(255,255,255,.76);font-size:14px;}

/* Footer ends */
.article-end{margin-top:32px;}
.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin:18px 0 28px;}
.nav-cards{display:grid;gap:16px;}
@media(min-width:640px){.nav-cards{grid-template-columns:1fr 1fr;}}
.nav-card{display:block;background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);padding:18px 20px;box-shadow:var(--sh-1);transition:var(--tr);}
.nav-card:hover{border-color:var(--c-primary);transform:translateY(-2px);box-shadow:var(--sh-2);}
.nav-card span{display:block;font-size:13px;color:var(--c-mute);margin-bottom:6px;}
.nav-card strong{font-size:16px;color:var(--c-ink);font-weight:600;}
.related-grid{display:grid;gap:20px;}
@media(min-width:640px){.related-grid{grid-template-columns:repeat(2,minmax(0,1fr));}}
@media(min-width:1024px){.related-grid{grid-template-columns:repeat(3,minmax(0,1fr));}}
.rcard{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1);transition:var(--tr);display:flex;flex-direction:column;}
.rcard:hover{border-color:var(--c-primary);transform:translateY(-2px);box-shadow:var(--sh-2);}
.rcard-img{aspect-ratio:16/9;width:100%;object-fit:cover;border-radius:0;}
.rcard-body{padding:16px 18px 18px;}
.rcard-body h3{font-size:16px;line-height:1.5;margin:10px 0 8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.rcard-body p{font-size:14px;color:var(--c-mute);margin:0 0 12px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.rcard-meta{display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--c-mute);}

/* Empty state */
.empty-state{border:1px dashed var(--c-line);border-radius:var(--r-card);background:#fff;padding:40px 24px;text-align:center;}
.empty-mark{width:64px;height:64px;border-radius:16px;background:var(--c-img);margin:0 auto 16px;display:flex;align-items:center;justify-content:center;color:var(--c-primary);font-weight:800;font-size:20px;}
.empty-state p{color:var(--c-mute);font-size:14px;}
.skeleton{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);padding:24px;}
.sk-line{height:14px;border-radius:8px;background:#EEF1ED;margin-bottom:14px;}
.sk-line.w80{width:80%;}
.sk-line.w60{width:60%;}
.sk-line.w95{width:95%;}

/* CTA strip */
.cta-strip{background:linear-gradient(180deg,#12171A 0%,#1C2A27 100%);border-radius:var(--r-card);padding:32px 24px;color:#fff;display:flex;flex-wrap:wrap;gap:18px;align-items:center;justify-content:space-between;}
.cta-strip h2{color:#fff;font-size:22px;margin:0 0 6px;}
.cta-strip p{color:rgba(255,255,255,.74);font-size:14px;margin:0;}

/* Footer */
.site-footer{background:var(--c-ink);color:rgba(255,255,255,.7);padding:56px 0 24px;margin-top:64px;}
.footer-grid{display:grid;gap:32px;}
@media(min-width:640px){.footer-grid{grid-template-columns:1fr 1fr;}}
@media(min-width:1024px){.footer-grid{grid-template-columns:1.4fr 1fr 1fr 1.2fr;}}
.footer-brand{color:#fff;font-size:20px;margin-bottom:12px;}
.footer-brand strong{font-weight:800;}
.footer-brand span{font-weight:400;color:var(--c-primary);}
.footer-desc{font-size:14px;line-height:1.8;color:rgba(255,255,255,.68);margin:0;}
.footer-title{color:#fff;font-size:15px;font-weight:600;margin-bottom:14px;}
.footer-links a{display:block;font-size:14px;color:rgba(255,255,255,.72);padding:6px 0;}
.footer-links a:hover{color:var(--c-primary);}
.footer-tags{display:flex;flex-wrap:wrap;gap:10px;}
.footer-tags a{display:inline-flex;align-items:center;height:32px;padding:0 14px;border-radius:var(--r-chip);border:1px solid rgba(255,255,255,.18);font-size:13px;color:rgba(255,255,255,.75);}
.footer-tags a:hover{border-color:var(--c-primary);color:var(--c-primary);}
.footer-contact div{font-size:14px;color:rgba(255,255,255,.72);padding:5px 0;}
.footer-contact strong{color:#fff;font-weight:600;margin-right:8px;}
.footer-bottom{margin-top:36px;padding-top:18px;border-top:1px solid rgba(255,255,255,.10);display:flex;flex-wrap:wrap;gap:8px 20px;justify-content:space-between;font-size:13px;color:rgba(255,255,255,.55);}

/* roulang page: category1 */
:root{
  --primary:#0E9F8A;
  --primary-dark:#0B7F6E;
  --primary-soft:rgba(14,159,138,.10);
  --primary-line:rgba(14,159,138,.35);
  --lemon:#C8F53C;
  --lava:#FF6A2F;
  --lava-soft:rgba(255,106,47,.12);
  --ink:#12171A;
  --ink-2:#1C2A27;
  --text:#39424A;
  --muted:#6E787E;
  --line:#E2E6E1;
  --surface:#FFFFFF;
  --bg:#F6F7F4;
  --ph:#EEF1ED;
  --r-card:14px;
  --r-btn:10px;
  --r-img:12px;
  --r-chip:999px;
  --sh-1:0 1px 2px rgba(18,23,26,.06);
  --sh-2:0 14px 32px -20px rgba(18,23,26,.35);
  --gap:24px;
  --font:-apple-system,"PingFang SC","HarmonyOS Sans SC","Noto Sans SC","Microsoft YaHei",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.8;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--primary);text-decoration:none;transition:color 180ms ease,background 180ms ease,border-color 180ms ease,box-shadow 180ms ease,transform 180ms ease}
a:hover{color:var(--primary-dark)}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding-left:1.25em}
button{font-family:inherit}
input,select,textarea{font-family:inherit;font-size:15px}
:focus-visible{outline:3px solid rgba(14,159,138,.28);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.section{padding:80px 0}
.section-tight{padding:56px 0}
.num{font-variant-numeric:tabular-nums;font-weight:700}

/* 公告条 */
.notice-bar{background:var(--ink);color:rgba(255,255,255,.82);font-size:13px;letter-spacing:.01em}
.notice-bar .container{display:flex;flex-wrap:wrap;gap:18px;align-items:center;justify-content:space-between;min-height:32px;padding-top:6px;padding-bottom:6px}
.notice-bar strong{color:#fff;font-weight:600}
.notice-bar .notice-right{display:flex;gap:18px;flex-wrap:wrap}
.notice-bar a{color:rgba(255,255,255,.82)}
.notice-bar a:hover{color:var(--lemon)}

/* 头部 */
.site-header{position:sticky;top:0;z-index:60;background:rgba(246,247,244,.96);border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;gap:24px;min-height:72px}
.logo{display:inline-flex;align-items:baseline;gap:2px;font-size:20px;color:var(--ink);letter-spacing:-.01em;white-space:nowrap}
.logo strong{font-weight:800}
.logo span{font-weight:400;color:var(--muted)}
.logo:hover{color:var(--ink)}
.logo:hover span{color:var(--primary)}
.nav-chips{display:flex;align-items:center;gap:10px;flex:1 1 auto;min-width:0;overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none}
.nav-chips::-webkit-scrollbar{display:none}
.chip{
  display:inline-flex;align-items:center;gap:6px;
  padding:8px 16px;border:1px solid var(--line);border-radius:var(--r-chip);
  font-size:13px;color:var(--text);background:transparent;white-space:nowrap;
  transition:all 180ms ease;
}
.chip:hover{background:#fff;border-color:#CFD6CF;color:var(--ink)}
.chip.is-active{color:var(--primary);background:var(--primary-soft);border-color:var(--primary-line);box-shadow:inset 0 -2px 0 var(--primary)}
.header-cta{display:flex;align-items:center;gap:14px;flex:0 0 auto;padding-left:16px;border-left:1px solid var(--line)}
.link-quiet{font-size:14px;color:var(--muted)}
.link-quiet:hover{color:var(--primary)}
.nav-toggle{display:none;background:#fff;border:1px solid var(--line);border-radius:var(--r-btn);width:44px;height:44px;font-size:18px;color:var(--ink);cursor:pointer}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;border:1px solid transparent;cursor:pointer;
  transition:all 180ms ease;
}
.btn-sm{height:40px;padding:0 18px;font-size:14px}
.btn-primary{background:var(--primary);color:#fff;box-shadow:var(--sh-1)}
.btn-primary:hover{background:var(--primary-dark);color:#fff;box-shadow:inset 0 1px 2px rgba(0,0,0,.12)}
.btn-primary:active{transform:translateY(1px)}
.btn-ghost{background:#fff;color:var(--primary);border-color:var(--primary-line)}
.btn-ghost:hover{background:var(--primary-soft);color:var(--primary-dark)}
.btn-on-dark{background:transparent;color:#fff;border-color:rgba(255,255,255,.55)}
.btn-on-dark:hover{background:rgba(255,255,255,.10);color:#fff}
.btn-line{display:inline-flex;align-items:center;gap:4px;font-size:14px;font-weight:600;color:var(--primary)}
.btn-line::after{content:"→";transition:transform 180ms ease}
.btn-line:hover::after{transform:translateX(4px)}

/* 通用标题 */
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:32px;flex-wrap:wrap}
.sec-title{display:flex;align-items:center;gap:12px;font-size:30px;font-weight:700;line-height:1.3;color:var(--ink);letter-spacing:-.01em}
.sec-title::before{content:"";width:28px;height:4px;border-radius:2px;background:var(--primary);flex:0 0 auto}
.sec-index{font-size:13px;color:var(--muted);letter-spacing:.14em;font-variant-numeric:tabular-nums}
.sec-sub{font-size:15px;color:var(--muted);max-width:640px;margin-top:10px}

/* 分类短 Hero */
.cat-hero{
  position:relative;overflow:hidden;color:#fff;
  background:linear-gradient(135deg,#12171A 0%,#1C2A27 100%);
  background-image:
    repeating-linear-gradient(90deg,rgba(255,255,255,.04) 0 1px,transparent 1px 56px),
    linear-gradient(135deg,#12171A 0%,#1C2A27 100%);
}
.cat-hero-inner{display:flex;align-items:center;gap:48px;min-height:260px;padding:40px 0}
.cat-hero-copy{flex:1 1 58%;min-width:0}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;letter-spacing:.08em;
  color:var(--lemon);border:1px solid rgba(200,245,60,.35);border-radius:var(--r-chip);
  padding:5px 14px;margin-bottom:18px;
}
.cat-hero h1{font-size:42px;line-height:1.2;font-weight:800;letter-spacing:-.01em;color:#fff}
.cat-hero h1 em{font-style:normal;color:var(--primary)}
.cat-hero p{margin-top:14px;font-size:16px;color:rgba(255,255,255,.76);max-width:620px}
.hero-meta{display:flex;gap:28px;flex-wrap:wrap;margin-top:24px}
.hero-meta div{font-size:13px;color:rgba(255,255,255,.60)}
.hero-meta b{display:block;font-size:22px;color:#fff;font-variant-numeric:tabular-nums;font-weight:700}
.cat-hero-figure{flex:1 1 42%;min-width:0}
.cat-hero-figure img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:var(--r-img);background:var(--ph);border:1px solid rgba(255,255,255,.12)}

/* 主体两栏 */
.cat-layout{padding:64px 0 80px}
.anchor-nav{position:sticky;top:96px}
.anchor-nav-inner{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);padding:20px;box-shadow:var(--sh-1)}
.anchor-nav h2{font-size:15px;font-weight:700;color:var(--ink);margin-bottom:14px}
.anchor-nav a{
  display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:10px;
  font-size:14px;color:var(--text);border:1px solid transparent;
}
.anchor-nav a::before{content:"";width:6px;height:6px;border-radius:50%;background:#CFD6CF;flex:0 0 auto;transition:background 180ms ease}
.anchor-nav a:hover{background:var(--primary-soft);color:var(--primary-dark)}
.anchor-nav a:hover::before{background:var(--primary)}
.anchor-note{margin-top:16px;padding-top:16px;border-top:1px dashed var(--line);font-size:13px;color:var(--muted)}

/* 内容卡片网格 */
.card-grid .info-card{height:100%}
.info-card{
  display:flex;flex-direction:column;background:var(--surface);
  border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;
  box-shadow:var(--sh-1);transition:transform 180ms ease,box-shadow 180ms ease,border-color 180ms ease;
}
.info-card:hover{transform:translateY(-2px);border-color:var(--primary-line);box-shadow:var(--sh-2)}
.card-media{position:relative;background:var(--ph)}
.card-media img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:0}
.card-media .chip{position:absolute;left:12px;top:12px;background:#fff;border-color:var(--line);color:var(--primary);font-size:12px;padding:5px 12px}
.card-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1 1 auto}
.card-body h3{font-size:19px;line-height:1.45;font-weight:600;color:var(--ink);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card-body p{font-size:15px;color:var(--text);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px;padding-top:12px;border-top:1px solid var(--line)}
.card-foot time{font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums}

/* 横向图文带 */
.media-band{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.media-band-inner{display:flex;gap:40px;align-items:center;padding:56px 0}
.media-band figure{flex:1 1 45%;min-width:0}
.media-band figure img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:var(--r-img);background:var(--ph)}
.media-band-copy{flex:1 1 55%;min-width:0}
.media-band-copy h2{font-size:28px;font-weight:700;color:var(--ink);line-height:1.35}
.step-list{list-style:none;padding:0;margin:20px 0 24px;display:grid;gap:14px}
.step-list li{display:flex;gap:14px;align-items:flex-start;font-size:15px;color:var(--text)}
.step-list b{
  flex:0 0 auto;width:26px;height:26px;border-radius:8px;background:var(--primary-soft);
  color:var(--primary);font-size:13px;display:flex;align-items:center;justify-content:center;
  font-variant-numeric:tabular-nums;font-weight:700;margin-top:2px;
}

/* FAQ */
.faq-list{display:grid;gap:14px}
.faq-item{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--sh-1);overflow:hidden;transition:box-shadow 180ms ease,border-color 180ms ease;
}
.faq-item[open]{border-color:var(--primary-line);box-shadow:var(--sh-2);border-left:3px solid var(--primary)}
.faq-item summary{
  list-style:none;cursor:pointer;padding:20px 56px 20px 22px;position:relative;
  font-size:17px;font-weight:600;color:var(--ink);line-height:1.5;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"+";position:absolute;right:22px;top:50%;transform:translateY(-50%);
  font-size:22px;font-weight:400;color:var(--primary);line-height:1;
}
.faq-item[open] summary::after{content:"−"}
.faq-item .faq-answer{padding:0 22px 22px;font-size:15px;line-height:1.8;color:var(--text);max-width:820px}

/* CTA 条 */
.cta-band{background:var(--primary-soft);border-top:1px solid var(--primary-line);border-bottom:1px solid var(--primary-line)}
.cta-band-inner{display:flex;align-items:center;justify-content:space-between;gap:32px;padding:44px 0;flex-wrap:wrap}
.cta-band h2{font-size:26px;font-weight:700;color:var(--ink);line-height:1.35}
.cta-band p{margin-top:8px;font-size:15px;color:var(--text)}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap}

/* 页脚 */
.site-footer{background:var(--ink);color:#fff;padding:64px 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:32px;padding-bottom:48px}
.footer-brand{font-size:20px;font-weight:800;color:#fff;margin-bottom:14px}
.footer-brand span{font-weight:400;color:rgba(255,255,255,.70)}
.footer-desc{font-size:14px;line-height:1.8;color:rgba(255,255,255,.70);max-width:360px}
.footer-title{font-size:14px;font-weight:700;color:#fff;margin-bottom:16px;letter-spacing:.02em}
.footer-links{display:grid;gap:10px}
.footer-links a{font-size:14px;color:rgba(255,255,255,.70)}
.footer-links a:hover{color:var(--primary)}
.footer-tags{display:flex;flex-wrap:wrap;gap:10px}
.footer-tags a{
  font-size:13px;color:rgba(255,255,255,.70);border:1px solid rgba(255,255,255,.18);
  border-radius:var(--r-chip);padding:6px 14px;
}
.footer-tags a:hover{color:var(--primary);border-color:var(--primary-line);background:rgba(14,159,138,.12)}
.footer-contact{display:grid;gap:10px;font-size:14px;color:rgba(255,255,255,.70)}
.footer-contact strong{color:#fff;font-weight:600;margin-right:8px}
.footer-bottom{
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  padding:20px 0 28px;border-top:1px solid rgba(255,255,255,.10);
  font-size:13px;color:rgba(255,255,255,.55);
}

/* 响应式 */
@media (max-width:1023px){
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center;margin-left:auto}
  .header-inner{flex-wrap:wrap;gap:16px}
  .nav-chips{
    order:3;width:100%;flex:1 1 100%;border-top:1px solid var(--line);
    padding:14px 0;display:none;
  }
  .nav-chips.is-open{display:flex}
  .header-cta{border-left:0;padding-left:0}
  .anchor-nav{position:static;margin-bottom:32px}
  .anchor-nav-inner{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
  .anchor-nav h2{width:100%;margin-bottom:4px}
  .anchor-nav a{padding:8px 14px;border:1px solid var(--line)}
  .anchor-note{width:100%;border-top:0;padding-top:6px;margin-top:4px}
  .cat-hero h1{font-size:34px}
  .cat-hero-inner{flex-direction:column;align-items:flex-start;gap:28px;padding:44px 0}
  .cat-hero-figure{width:100%;flex:1 1 100%}
  .media-band-inner{flex-direction:column;gap:28px;padding:48px 0}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:639px){
  .container{padding:0 16px}
  .section{padding:48px 0}
  .section-tight{padding:40px 0}
  .cat-hero h1{font-size:28px}
  .cat-hero p{font-size:15px}
  .sec-title{font-size:22px}
  .media-band-copy h2{font-size:22px}
  .cta-band h2{font-size:21px}
  .cta-band-inner{padding:36px 0}
  .btn{width:100%}
  .cta-actions{width:100%}
  .header-cta{width:100%;justify-content:space-between}
  .header-cta .btn{width:auto}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .footer-bottom{flex-direction:column;gap:8px}
  .card-body{padding:18px}
}

/* roulang page: category2 */
:root{
  --brand:#0E9F8A;
  --brand-dark:#0B7F6E;
  --brand-soft:rgba(14,159,138,.10);
  --lime:#C8F53C;
  --flame:#FF6A2F;
  --flame-soft:rgba(255,106,47,.12);
  --ink:#12171A;
  --ink-2:#39424A;
  --muted:#6E787E;
  --line:#E2E6E1;
  --surface:#FFFFFF;
  --bg:#F6F7F4;
  --r-card:14px;
  --r-btn:10px;
  --r-img:12px;
  --r-input:10px;
  --sh-1:0 1px 2px rgba(18,23,26,.06);
  --sh-2:0 14px 32px -20px rgba(18,23,26,.35);
  --sp-section:80px;
  --font:-apple-system,"PingFang SC","HarmonyOS Sans SC","Noto Sans SC","Microsoft YaHei",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.8;
  color:var(--ink-2);
  background:var(--bg);
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;}
a{color:var(--brand);text-decoration:none;transition:color 180ms ease,background-color 180ms ease,border-color 180ms ease,transform 180ms ease;}
a:hover{color:var(--brand-dark);}
h1,h2,h3,h4,p,ul,ol{margin:0;}
ul,ol{padding-left:1.2em;}
button{font-family:inherit;}
:focus-visible{outline:3px solid rgba(14,159,138,.28);outline-offset:2px;border-radius:4px;}
.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 24px;
}
@media(min-width:1440px){.container{max-width:1280px;}}

/* ---------- 顶部公告 ---------- */
.topbar{
  background:var(--ink);
  color:#fff;
  font-size:13px;
  height:32px;
  line-height:32px;
  letter-spacing:.01em;
}
.topbar .container{display:flex;justify-content:space-between;gap:16px;overflow:hidden;white-space:nowrap;}
.topbar span{color:rgba(255,255,255,.78);}
.topbar strong{color:#fff;font-weight:600;}

/* ---------- Header ---------- */
.site-header{
  background:rgba(255,255,255,.96);
  border-bottom:1px solid var(--line);
  position:sticky;
  top:0;
  z-index:60;
}
.header-inner{
  display:flex;
  align-items:center;
  gap:20px;
  min-height:68px;
}
.logo{
  font-size:19px;
  color:var(--ink);
  letter-spacing:-.01em;
  white-space:nowrap;
  flex:0 0 auto;
}
.logo strong{font-weight:800;}
.logo span{font-weight:400;color:var(--ink-2);}
.logo:hover{color:var(--brand);}
.nav-chips{
  display:flex;
  align-items:center;
  gap:8px;
  margin-left:8px;
  flex:1 1 auto;
  overflow-x:auto;
  scrollbar-width:none;
}
.nav-chips::-webkit-scrollbar{display:none;}
.chip{
  display:inline-flex;
  align-items:center;
  height:36px;
  padding:0 14px;
  border:1px solid var(--line);
  border-radius:999px;
  font-size:13px;
  font-weight:500;
  color:var(--ink-2);
  white-space:nowrap;
  transition:all 180ms ease;
}
.chip:hover{background:#F0F2EE;color:var(--ink);}
.chip.is-active{
  background:var(--brand-soft);
  border-color:rgba(14,159,138,.35);
  color:var(--brand-dark);
  font-weight:600;
  box-shadow:inset 0 -2px 0 var(--brand);
}
.header-cta{
  display:flex;
  align-items:center;
  gap:14px;
  flex:0 0 auto;
  padding-left:18px;
  border-left:1px solid var(--line);
}
.link-quiet{font-size:14px;color:var(--muted);}
.link-quiet:hover{color:var(--brand);}
.nav-toggle{
  display:none;
  width:44px;height:44px;
  border:1px solid var(--line);
  border-radius:var(--r-btn);
  background:#fff;
  color:var(--ink);
  font-size:18px;
  cursor:pointer;
}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:44px;
  padding:0 22px;
  border-radius:var(--r-btn);
  font-size:15px;
  font-weight:600;
  border:1px solid transparent;
  cursor:pointer;
  transition:all 180ms ease;
}
.btn-sm{height:40px;padding:0 18px;font-size:14px;}
.btn-primary{background:var(--brand);color:#fff;}
.btn-primary:hover{background:var(--brand-dark);color:#fff;box-shadow:inset 0 2px 6px rgba(0,0,0,.12);}
.btn-primary:active{transform:translateY(1px);}
.btn-ghost{background:#fff;color:var(--brand-dark);border-color:rgba(14,159,138,.45);}
.btn-ghost:hover{background:var(--brand-soft);color:var(--brand-dark);}
.btn-onDark{background:transparent;color:#fff;border-color:rgba(255,255,255,.55);}
.btn-onDark:hover{background:rgba(255,255,255,.12);color:#fff;}
.btn-line{
  background:transparent;color:var(--brand-dark);padding:0;height:auto;
  font-weight:600;gap:4px;
}
.btn-line i{transition:transform 180ms ease;}
.btn-line:hover i{transform:translateX(4px);}

/* ---------- Hero ---------- */
.cat-hero{
  position:relative;
  min-height:380px;
  display:flex;
  align-items:center;
  background-image:url("/assets/images/backpic/back-2.png");
  background-size:cover;
  background-position:center;
  color:#fff;
  overflow:hidden;
}
.cat-hero::before{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg,rgba(18,23,26,.86),rgba(18,23,26,.92));
  background-image:linear-gradient(180deg,rgba(18,23,26,.86),rgba(18,23,26,.92)),repeating-linear-gradient(90deg,rgba(255,255,255,.04) 0 1px,transparent 1px 26px);
}
.hero-inner{
  position:relative;
  z-index:2;
  max-width:820px;
  margin:0 auto;
  text-align:center;
  padding:64px 0;
}
.crumb{
  font-size:14px;
  color:rgba(255,255,255,.62);
  margin-bottom:22px;
  letter-spacing:.01em;
}
.crumb a{color:rgba(255,255,255,.78);}
.crumb a:hover{color:#fff;}
.crumb i{font-size:11px;margin:0 8px;opacity:.6;}
.crumb .current{color:#fff;}
.cat-hero h1{
  font-size:42px;
  font-weight:800;
  line-height:1.22;
  letter-spacing:-.01em;
  color:#fff;
  margin-bottom:18px;
}
.cat-hero .lead{
  font-size:17px;
  line-height:1.85;
  color:rgba(255,255,255,.82);
  margin-bottom:30px;
}
.hero-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;}
.hero-tags{
  display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-top:28px;
}
.hero-tags span{
  font-size:13px;
  padding:5px 13px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.24);
  color:rgba(255,255,255,.82);
}

/* ---------- 区块通用 ---------- */
.section{padding:var(--sp-section) 0;}
.section.alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section-head{display:flex;gap:16px;align-items:flex-start;margin-bottom:40px;}
.sec-num{
  font-size:13px;
  font-weight:700;
  color:var(--brand);
  letter-spacing:.12em;
  padding-top:8px;
  font-variant-numeric:tabular-nums;
}
.sec-num::before{
  content:"";
  display:block;
  width:28px;height:4px;
  border-radius:2px;
  background:var(--brand);
  margin-bottom:12px;
}
.sec-title{
  font-size:30px;
  font-weight:700;
  line-height:1.3;
  color:var(--ink);
  letter-spacing:-.005em;
}
.sec-desc{
  font-size:15px;
  color:var(--muted);
  margin-top:10px;
  max-width:720px;
}

/* ---------- 纵向流 ---------- */
.flow{display:flex;flex-direction:column;gap:32px;}
.flow-item{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:32px;
  align-items:center;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:24px;
  box-shadow:var(--sh-1);
  transition:all 180ms ease;
}
.flow-item:hover{border-color:var(--brand);box-shadow:var(--sh-2);transform:translateY(-2px);}
.flow-item.reverse .flow-media{order:2;}
.flow-item.reverse .flow-body{order:1;}
.flow-media{
  border-radius:var(--r-img);
  overflow:hidden;
  background:#EEF1ED;
  aspect-ratio:16/10;
}
.flow-media img{width:100%;height:100%;object-fit:cover;transition:transform 400ms ease;}
.flow-item:hover .flow-media img{transform:scale(1.03);}
.flow-body{padding:4px 8px;}
.flow-index{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-width:38px;height:38px;
  border-radius:10px;
  background:var(--brand-soft);
  color:var(--brand-dark);
  font-size:15px;
  font-weight:700;
  font-variant-numeric:tabular-nums;
  margin-bottom:16px;
}
.flow-body h3{
  font-size:20px;
  font-weight:700;
  color:var(--ink);
  line-height:1.4;
  margin-bottom:12px;
}
.flow-body p{font-size:15px;line-height:1.85;color:var(--ink-2);}
.flow-tags{display:flex;gap:8px;flex-wrap:wrap;margin:16px 0 18px;}
.tag{
  font-size:13px;
  padding:4px 12px;
  border-radius:999px;
  border:1px solid var(--line);
  color:var(--muted);
  background:#FAFBF9;
}
.tag.tag-brand{background:var(--brand-soft);border-color:rgba(14,159,138,.28);color:var(--brand-dark);}
.tag.tag-flame{background:var(--flame-soft);border-color:rgba(255,106,47,.28);color:#C24C1B;}

/* ---------- 数据条 ---------- */
.stat-strip{
  background:var(--ink);
  border-radius:var(--r-card);
  padding:36px 24px;
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:24px;
  position:relative;
  overflow:hidden;
}
.stat-strip::after{
  content:"";
  position:absolute;inset:0;
  background:repeating-linear-gradient(90deg,rgba(255,255,255,.04) 0 1px,transparent 1px 30px);
  pointer-events:none;
}
.stat-cell{position:relative;z-index:2;text-align:center;}
.stat-num{
  font-size:32px;
  font-weight:800;
  color:#fff;
  font-variant-numeric:tabular-nums;
  letter-spacing:-.01em;
  line-height:1.1;
}
.stat-num em{color:var(--lime);font-style:normal;}
.stat-label{font-size:14px;color:rgba(255,255,255,.7);margin-top:8px;}

/* ---------- 要点清单 ---------- */
.check-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:0 32px;
}
.check-item{
  display:flex;
  gap:14px;
  padding:20px 0;
  border-bottom:1px dashed var(--line);
}
.check-item i{
  flex:0 0 auto;
  width:24px;height:24px;
  border-radius:50%;
  background:var(--brand-soft);
  color:var(--brand-dark);
  font-size:12px;
  display:flex;align-items:center;justify-content:center;
  margin-top:6px;
}
.check-item h4{font-size:16px;font-weight:600;color:var(--ink);margin-bottom:4px;}
.check-item p{font-size:14px;color:var(--muted);line-height:1.75;}

.notice{
  margin-top:32px;
  border-left:4px solid var(--flame);
  background:var(--flame-soft);
  border-radius:0 var(--r-card) var(--r-card) 0;
  padding:18px 22px;
  font-size:15px;
  color:#8A3A15;
}
.notice strong{color:#7A2F0F;font-weight:600;}

/* ---------- FAQ ---------- */
.faq{display:grid;gap:14px;max-width:900px;}
.faq-item{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  box-shadow:var(--sh-1);
  overflow:hidden;
  transition:all 180ms ease;
  border-left:3px solid transparent;
}
.faq-item[open]{border-left-color:var(--brand);box-shadow:var(--sh-2);}
.faq-q{
  list-style:none;
  cursor:pointer;
  padding:20px 52px 20px 22px;
  font-size:17px;
  font-weight:600;
  color:var(--ink);
  position:relative;
  user-select:none;
}
.faq-q::-webkit-details-marker{display:none;}
.faq-q::after{
  content:"+";
  position:absolute;
  right:22px;top:50%;
  transform:translateY(-50%);
  font-size:20px;
  font-weight:600;
  color:var(--brand);
  line-height:1;
}
.faq-item[open] .faq-q::after{content:"−";}
.faq-a{padding:0 22px 22px;font-size:15px;line-height:1.85;color:var(--ink-2);}
.faq-a p+p{margin-top:10px;}

/* ---------- 咨询表单 ---------- */
.contact-wrap{
  display:grid;
  grid-template-columns:1.15fr .85fr;
  gap:32px;
  align-items:start;
}
.form-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:28px;
  box-shadow:var(--sh-1);
}
.field{margin-bottom:18px;}
.field label{
  display:block;
  font-size:14px;
  color:var(--muted);
  margin-bottom:8px;
}
.field label .req{color:var(--brand);margin-left:2px;}
.field input,.field select,.field textarea{
  width:100%;
  min-height:48px;
  padding:12px 14px;
  font-size:15px;
  font-family:inherit;
  color:var(--ink);
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-input);
  transition:all 180ms ease;
}
.field textarea{min-height:120px;resize:vertical;line-height:1.7;}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;
  border-color:var(--brand);
  box-shadow:0 0 0 3px rgba(14,159,138,.18);
}
.form-foot{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:6px;}
.form-tip{font-size:13px;color:var(--muted);}
.form-msg{font-size:13px;color:var(--flame);margin-top:10px;display:none;}
.info-card{
  background:var(--ink);
  color:#fff;
  border-radius:var(--r-card);
  padding:28px;
  box-shadow:var(--sh-2);
}
.info-card h3{font-size:19px;font-weight:700;color:#fff;margin-bottom:16px;}
.info-list{display:grid;gap:14px;margin-bottom:22px;}
.info-list div{font-size:14px;color:rgba(255,255,255,.78);display:flex;gap:10px;}
.info-list i{color:var(--lime);margin-top:5px;font-size:12px;}
.info-card img{border-radius:var(--r-img);aspect-ratio:16/9;object-fit:cover;width:100%;background:#EEF1ED;}

/* ---------- 底部 CTA 条 ---------- */
.cta-bar{
  background:linear-gradient(180deg,var(--ink) 0%,#1C2A27 100%);
  border-radius:var(--r-card);
  padding:36px 32px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  flex-wrap:wrap;
  color:#fff;
  position:relative;
  overflow:hidden;
}
.cta-bar::after{
  content:"";
  position:absolute;inset:0;
  background:repeating-linear-gradient(90deg,rgba(255,255,255,.04) 0 1px,transparent 1px 28px);
  pointer-events:none;
}
.cta-bar h3{font-size:22px;font-weight:700;color:#fff;position:relative;z-index:2;}
.cta-bar p{font-size:14px;color:rgba(255,255,255,.72);margin-top:6px;position:relative;z-index:2;}
.cta-bar .actions{position:relative;z-index:2;display:flex;gap:12px;flex-wrap:wrap;}

/* ---------- Footer ---------- */
.site-footer{
  background:var(--ink);
  color:rgba(255,255,255,.7);
  padding:64px 0 0;
  margin-top:var(--sp-section);
}
.footer-grid{
  display:grid;
  grid-template-columns:1.3fr 1fr 1fr 1.1fr;
  gap:32px;
  padding-bottom:44px;
}
.footer-brand{font-size:20px;color:#fff;font-weight:800;margin-bottom:14px;}
.footer-brand span{font-weight:400;color:rgba(255,255,255,.78);}
.footer-desc{font-size:14px;line-height:1.85;color:rgba(255,255,255,.68);}
.footer-title{font-size:15px;font-weight:600;color:#fff;margin-bottom:16px;}
.footer-links{display:grid;gap:10px;}
.footer-links a{font-size:14px;color:rgba(255,255,255,.72);}
.footer-links a:hover{color:var(--brand);}
.footer-tags{display:flex;flex-wrap:wrap;gap:8px;}
.footer-tags a{
  font-size:13px;
  padding:4px 12px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.18);
  color:rgba(255,255,255,.75);
}
.footer-tags a:hover{color:var(--brand);border-color:rgba(14,159,138,.5);}
.footer-contact{display:grid;gap:10px;font-size:14px;color:rgba(255,255,255,.7);}
.footer-contact strong{color:#fff;font-weight:600;margin-right:8px;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.10);
  padding:20px 0 26px;
  display:flex;
  justify-content:space-between;
  gap:14px;
  flex-wrap:wrap;
  font-size:13px;
  color:rgba(255,255,255,.55);
}

/* ---------- 响应式 ---------- */
@media(max-width:1023px){
  :root{--sp-section:64px;}
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center;order:3;}
  .header-inner{flex-wrap:wrap;}
  .nav-chips{
    order:5;
    display:none;
    width:100%;
    margin:0 0 14px;
    padding-bottom:4px;
  }
  .nav-chips.is-open{display:flex;}
  .header-cta{margin-left:auto;border-left:none;padding-left:0;}
  .header-cta .link-quiet{display:none;}
  .cat-hero h1{font-size:32px;}
  .contact-wrap{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
}
@media(max-width:767px){
  :root{--sp-section:48px;}
  .container{padding:0 16px;}
  .cat-hero{min-height:auto;}
  .hero-inner{padding:48px 0;}
  .cat-hero h1{font-size:28px;}
  .cat-hero .lead{font-size:15px;}
  .sec-title{font-size:22px;}
  .flow-item{grid-template-columns:1fr;gap:20px;padding:18px;}
  .flow-item.reverse .flow-media{order:1;}
  .flow-item.reverse .flow-body{order:2;}
  .stat-strip{grid-template-columns:1fr 1fr;padding:28px 18px;gap:22px;}
  .stat-num{font-size:26px;}
  .check-grid{grid-template-columns:1fr;}
  .form-card,.info-card{padding:20px;}
  .cta-bar{padding:26px 20px;}
  .cta-bar h3{font-size:19px;}
  .btn{width:100%;}
  .hero-actions{flex-direction:column;}
  .cta-bar .actions{width:100%;flex-direction:column;}
  .form-foot{flex-direction:column;align-items:stretch;}
}
@media(max-width:519px){
  .footer-grid{grid-template-columns:1fr;}
  .topbar .container span{display:none;}
  .faq-q{font-size:16px;padding:18px 46px 18px 18px;}
}