/* roulang page: index */
:root{
  --ink:#102E26;
  --ink-soft:#173E33;
  --orange:#F2622A;
  --orange-dark:#D94E1C;
  --lime:#C7F04A;
  --slate:#5A6B66;
  --cream:#F6F4EF;
  --white:#FFFFFF;
  --text:#1A211E;
  --line:#E7E4DD;
  --line-soft:#DAD6CC;
  --ok:#2E9E6B;
  --warn:#E8A33D;
  --bad:#D5483C;
  --r-card:14px;
  --r-btn:10px;
  --r-badge:4px;
  --r-panel:20px;
  --sh-1:0 1px 2px rgba(16,46,38,.06), 0 10px 28px -14px rgba(16,46,38,.16);
  --sh-2:0 16px 36px -14px rgba(16,46,38,.24);
  --ease:.22s ease;
  --mono:"SFMono-Regular",Consolas,"Liberation Mono",Menlo,monospace;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--cream);
  color:var(--text);
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Source Han Sans SC",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;border:0;}
a{color:var(--ink);text-decoration:none;transition:color var(--ease),border-color var(--ease);}
a:hover{color:var(--orange);}
button{font-family:inherit;cursor:pointer;}
h1,h2,h3,h4{font-family:inherit;color:var(--ink);line-height:1.35;margin:0;font-weight:800;letter-spacing:.01em;}
h1{font-size:clamp(34px,5vw,56px);}
h2{font-size:clamp(24px,3vw,32px);}
h3{font-size:19px;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
input,select,textarea{font-family:inherit;font-size:16px;}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{
  outline:3px solid var(--lime);
  outline-offset:2px;
  border-radius:4px;
}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum";font-family:var(--mono);font-weight:700;letter-spacing:.02em;}

/* ---------- 布局容器 ---------- */
.wrap{
  max-width:1200px;
  margin:0 auto;
  padding:0 24px;
}
.section{padding:80px 0;}
.section-tight{padding:56px 0;}
.sec-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  margin-bottom:36px;
  flex-wrap:wrap;
}
.sec-head .eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;letter-spacing:.12em;color:var(--orange);font-weight:700;
  text-transform:uppercase;margin-bottom:10px;
}
.sec-head .eyebrow::before{content:"";width:22px;height:2px;background:var(--orange);display:block;}
.sec-desc{color:var(--slate);font-size:15px;max-width:620px;margin-top:12px;}
.more-link{font-size:15px;font-weight:700;color:var(--ink);border-bottom:2px solid transparent;padding-bottom:2px;}
.more-link:hover{border-bottom-color:var(--orange);color:var(--orange);}

/* ---------- 顶部跑道条 ---------- */
.runway{height:3px;background:linear-gradient(90deg,var(--orange) 0%,var(--orange) 42%,var(--lime) 42%,var(--lime) 100%);}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:var(--ink);
  border-bottom:1px solid rgba(255,255,255,.08);
}
.nav-inner{
  display:flex;align-items:center;gap:28px;
  min-height:72px;
}
.brand{display:flex;align-items:center;gap:12px;flex:0 0 auto;}
.brand-mark{
  width:40px;height:40px;border-radius:10px;
  background:linear-gradient(135deg,var(--orange) 0%,var(--orange-dark) 100%);
  color:#fff;display:flex;align-items:center;justify-content:center;
  font-weight:800;font-size:16px;letter-spacing:.02em;
  flex:0 0 40px;
}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-text b{color:#fff;font-size:16px;font-weight:800;letter-spacing:.02em;}
.brand-text span{color:var(--lime);font-size:11px;letter-spacing:.16em;}
.nav-links{display:flex;align-items:center;gap:26px;margin-left:8px;flex:1 1 auto;}
.nav-links a{
  color:rgba(255,255,255,.82);font-size:15px;letter-spacing:.02em;
  padding:6px 0;border-bottom:2px solid transparent;white-space:nowrap;
}
.nav-links a:hover{color:#fff;border-bottom-color:var(--orange);}
.nav-links a.active{color:#fff;border-bottom-color:var(--lime);}
.nav-right{display:flex;align-items:center;gap:16px;flex:0 0 auto;}
.status-pill{
  display:inline-flex;align-items:center;gap:7px;
  font-size:13px;color:rgba(255,255,255,.86);
  border:1px solid rgba(255,255,255,.22);
  border-radius:999px;padding:5px 12px;white-space:nowrap;
}
.dot{width:6px;height:6px;border-radius:50%;background:var(--ok);display:block;box-shadow:0 0 0 3px rgba(46,158,107,.18);}
.countdown{
  font-size:13px;color:var(--lime);white-space:nowrap;
}
.countdown b{font-size:14px;}
.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:700;letter-spacing:.02em;
  border:1px solid transparent;
  transition:background var(--ease),color var(--ease),transform var(--ease),border-color var(--ease),box-shadow var(--ease);
}
.btn-primary{background:var(--orange);color:#fff;}
.btn-primary:hover{background:var(--orange-dark);color:#fff;transform:translateY(-2px);box-shadow:0 12px 24px -12px rgba(242,98,42,.7);}
.btn-primary:active{transform:scale(.98);}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.32);}
.btn-ghost:hover{background:rgba(255,255,255,.1);color:#fff;border-color:rgba(255,255,255,.6);}
.btn-outline{background:transparent;color:var(--ink);border-color:var(--ink);}
.btn-outline:hover{background:var(--ink);color:#fff;}
.btn-lime{background:var(--lime);color:var(--ink);}
.btn-lime:hover{background:#d6f86b;color:var(--ink);transform:translateY(-2px);}
.btn-block{width:100%;}
.burger{
  display:none;width:44px;height:44px;border:1px solid rgba(255,255,255,.28);
  background:transparent;border-radius:10px;padding:0;
  align-items:center;justify-content:center;
}
.burger span{display:block;width:18px;height:2px;background:#fff;position:relative;}
.burger span::before,.burger span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:#fff;
}
.burger span::before{top:-6px;}
.burger span::after{top:6px;}

/* 移动抽屉 */
.drawer{
  position:fixed;inset:0;z-index:80;
  background:var(--cream);
  transform:translateY(100%);
  transition:transform .2s ease;
  display:flex;flex-direction:column;
  padding:20px 20px 0;
  visibility:hidden;
}
.drawer.open{transform:translateY(0);visibility:visible;}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:28px;}
.drawer-close{
  width:44px;height:44px;border-radius:10px;border:1px solid var(--line-soft);
  background:#fff;color:var(--ink);font-size:20px;line-height:1;
}
.drawer nav{display:flex;flex-direction:column;gap:4px;flex:1 1 auto;}
.drawer nav a{
  font-size:20px;font-weight:700;color:var(--ink);
  padding:16px 4px;border-bottom:1px solid var(--line);
}
.drawer-cta{padding:16px 0 28px;}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  background:var(--ink);
  color:#fff;
  overflow:hidden;
}
.hero::after{
  content:"";position:absolute;right:-60px;bottom:-90px;width:340px;height:220px;
  background:var(--orange);opacity:.14;
  transform:rotate(-8deg);
  border-radius:24px;
  pointer-events:none;
}
.hero-grid{position:relative;z-index:2;padding:72px 0 80px;}
.hero h1{color:#fff;margin-bottom:18px;letter-spacing:.005em;}
.hero h1 em{font-style:normal;color:var(--lime);}
.hero-sub{
  font-size:17px;color:rgba(255,255,255,.8);
  max-width:560px;line-height:1.8;margin-bottom:30px;
}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:42px;}
.hero-stats{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));
  gap:1px;background:rgba(255,255,255,.16);
  border:1px solid rgba(255,255,255,.16);border-radius:var(--r-card);
  overflow:hidden;max-width:620px;
}
.hero-stats div{background:rgba(255,255,255,.04);padding:16px 18px;}
.hero-stats b{display:block;font-size:26px;color:#fff;line-height:1.2;}
.hero-stats span{font-size:12px;color:rgba(255,255,255,.62);letter-spacing:.06em;}
.hero-visual{position:relative;border-radius:var(--r-panel);overflow:hidden;min-height:320px;box-shadow:var(--sh-2);}
.hero-visual img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3;}
.hero-visual::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(16,46,38,.72) 0%,rgba(16,46,38,0) 68%);
  z-index:1;
}
.seal{
  position:absolute;left:18px;bottom:18px;z-index:2;
  width:88px;height:88px;border-radius:50%;
  background:rgba(16,46,38,.86);
  border:1px solid rgba(199,240,74,.5);
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  color:var(--lime);text-align:center;line-height:1.25;
}
.seal b{font-size:13px;letter-spacing:.06em;}
.seal span{font-size:11px;color:rgba(255,255,255,.72);}

/* ---------- 卖点编号条 ---------- */
.point-strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--white);}
.point-row{
  display:flex;align-items:center;gap:20px;
  padding:24px 0;border-bottom:1px solid var(--line);
}
.point-row:last-child{border-bottom:0;}
.point-no{
  flex:0 0 44px;height:44px;border-radius:10px;background:var(--ink);color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:15px;
}
.point-body{flex:1 1 auto;}
.point-body h3{font-size:17px;margin-bottom:4px;}
.point-body p{font-size:15px;color:var(--slate);}
.point-tag{
  flex:0 0 auto;font-size:12px;letter-spacing:.06em;
  background:var(--lime);color:var(--ink);border-radius:var(--r-badge);
  padding:4px 10px;font-weight:700;
}

/* ---------- 目录索引 ---------- */
.catalog{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;}
.catalog-item{
  display:flex;align-items:center;gap:18px;
  background:var(--white);border:1px solid var(--line);
  border-radius:var(--r-card);padding:20px 22px;
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.catalog-item:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:var(--lime);}
.catalog-no{
  flex:0 0 46px;height:46px;border-radius:10px;
  background:var(--cream);color:var(--ink);
  display:flex;align-items:center;justify-content:center;font-size:16px;
}
.catalog-text{flex:1 1 auto;min-width:0;}
.catalog-text h3{font-size:17px;margin-bottom:2px;}
.catalog-text p{font-size:14px;color:var(--slate);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.catalog-arrow{color:var(--orange);font-size:18px;flex:0 0 auto;}

/* ---------- 精选条目 ---------- */
.feat-lead{
  background:var(--white);border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;height:100%;
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.feat-lead:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:var(--lime);}
.feat-lead img{width:100%;aspect-ratio:16/9;object-fit:cover;}
.feat-body{padding:24px;}
.badge{
  display:inline-block;font-size:12px;letter-spacing:.04em;font-weight:700;
  background:var(--lime);color:var(--ink);border-radius:var(--r-badge);
  padding:4px 10px;
}
.badge-muted{background:var(--cream);color:var(--slate);}
.badge-orange{background:var(--orange);color:#fff;}
.feat-body h3{font-size:22px;margin:14px 0 10px;line-height:1.45;}
.feat-body p{font-size:15px;color:var(--slate);}
.meta-row{
  display:flex;align-items:center;gap:16px;flex-wrap:wrap;
  margin-top:18px;padding-top:16px;border-top:1px solid var(--line);
  font-size:13px;color:var(--slate);
}
.meta-row .num{color:var(--ink);}
.feat-side{display:flex;flex-direction:column;gap:20px;height:100%;}
.feat-mini{
  display:flex;gap:16px;
  background:var(--white);border:1px solid var(--line);border-radius:var(--r-card);
  padding:16px;flex:1 1 auto;
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.feat-mini:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:var(--lime);}
.feat-mini img{
  flex:0 0 120px;width:120px;height:96px;object-fit:cover;border-radius:10px;
}
.feat-mini .fm-body{min-width:0;}
.feat-mini h3{font-size:17px;margin:8px 0 6px;line-height:1.5;}
.feat-mini p{font-size:14px;color:var(--slate);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}

/* ---------- CMS 列表 ---------- */
.cms-panel{
  background:var(--white);border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;
}
.cms-item{
  display:flex;align-items:center;gap:18px;
  padding:18px 22px;border-bottom:1px solid var(--line);
  transition:background var(--ease);
}
.cms-item:last-child{border-bottom:0;}
.cms-item:hover{background:#FBFAF6;}
.cms-thumb{flex:0 0 120px;width:120px;height:84px;border-radius:10px;overflow:hidden;background:var(--cream);}
.cms-thumb img{width:100%;height:100%;object-fit:cover;}
.cms-body{flex:1 1 auto;min-width:0;}
.cms-body h3{font-size:17px;margin:8px 0 6px;line-height:1.5;}
.cms-body h3 a{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.cms-body p{font-size:14px;color:var(--slate);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-top:4px;}
.cms-time{flex:0 0 auto;font-size:13px;color:var(--slate);text-align:right;white-space:nowrap;}
.cms-empty{padding:56px 24px;text-align:center;color:var(--slate);}
.cms-empty .icon{font-size:26px;color:var(--line-soft);display:block;margin-bottom:12px;}
.cms-empty p{margin-bottom:18px;font-size:15px;}

/* ---------- 相关推荐 ---------- */
.rec-card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;height:100%;
  display:flex;flex-direction:column;
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.rec-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:var(--lime);}
.rec-card img{width:100%;aspect-ratio:3/2;object-fit:cover;}
.rec-body{padding:20px 22px 24px;display:flex;flex-direction:column;flex:1 1 auto;}
.rec-body h3{font-size:18px;margin:12px 0 10px;line-height:1.5;}
.rec-body p{font-size:14px;color:var(--slate);flex:1 1 auto;}
.rec-foot{
  margin-top:18px;padding-top:14px;border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;
  font-size:13px;color:var(--slate);
}
.rec-foot a{font-weight:700;color:var(--ink);}
.rec-foot a:hover{color:var(--orange);}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:900px;margin:0 auto;}
.faq-item{
  background:var(--cream);border-bottom:1px solid var(--line);
}
.faq-item:first-child{border-top:1px solid var(--line);}
.faq-item summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  min-height:56px;padding:18px 4px;
  font-size:17px;font-weight:700;color:var(--ink);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary .plus{
  flex:0 0 30px;width:30px;height:30px;border-radius:50%;
  border:1px solid var(--line-soft);background:#fff;
  display:flex;align-items:center;justify-content:center;
  font-size:16px;color:var(--ink);transition:transform var(--ease),background var(--ease);
}
.faq-item[open] summary .plus{transform:rotate(45deg);background:var(--lime);border-color:var(--lime);}
.faq-item .faq-a{padding:0 4px 22px;font-size:15px;color:var(--slate);line-height:1.9;max-width:760px;}

/* ---------- 收藏/分享 CTA ---------- */
.cta-block{
  background:var(--ink);color:#fff;border-radius:var(--r-panel);
  padding:48px;position:relative;overflow:hidden;
}
.cta-block::after{
  content:"";position:absolute;right:-40px;top:-50px;width:240px;height:200px;
  background:var(--lime);opacity:.12;transform:rotate(-10deg);border-radius:20px;
}
.cta-inner{position:relative;z-index:2;display:flex;align-items:center;gap:40px;flex-wrap:wrap;justify-content:space-between;}
.cta-text{flex:1 1 380px;min-width:0;}
.cta-text h2{color:#fff;margin-bottom:12px;}
.cta-text p{color:rgba(255,255,255,.76);font-size:15px;max-width:520px;}
.cta-actions{flex:0 1 460px;min-width:280px;display:flex;flex-direction:column;gap:14px;}
.cta-btns{display:flex;gap:12px;flex-wrap:wrap;}
.copy-row{display:flex;gap:10px;}
.copy-row input{
  flex:1 1 auto;min-width:0;height:48px;border-radius:var(--r-btn);
  border:1px solid rgba(255,255,255,.24);background:rgba(255,255,255,.06);
  color:rgba(255,255,255,.9);padding:0 14px;font-size:14px;
}
.copy-row input:focus{outline:none;border-color:var(--lime);box-shadow:0 0 0 3px rgba(199,240,74,.28);}
.copy-hint{font-size:13px;color:var(--lime);min-height:20px;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:rgba(255,255,255,.72);margin-top:0;padding:64px 0 0;}
.footer-cols{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px;}
.footer-cols h4{font-size:14px;color:var(--lime);margin-bottom:18px;letter-spacing:.04em;}
.footer-cols p{font-size:14px;line-height:1.9;}
.footer-cols li{margin-bottom:12px;}
.footer-cols a{color:rgba(255,255,255,.72);font-size:14px;}
.footer-cols a:hover{color:var(--lime);}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px;}
.footer-brand .brand-mark{width:36px;height:36px;flex:0 0 36px;font-size:14px;}
.footer-brand b{color:#fff;font-size:16px;letter-spacing:.02em;}
.footer-bottom{
  margin-top:52px;border-top:1px solid rgba(255,255,255,.12);
  padding:22px 0 28px;
  display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.5);
}
.to-top{
  border:1px solid rgba(255,255,255,.26);background:transparent;color:#fff;
  min-height:40px;padding:0 16px;border-radius:var(--r-btn);font-size:13px;
  transition:background var(--ease),border-color var(--ease);
}
.to-top:hover{background:rgba(255,255,255,.1);border-color:var(--lime);}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;}

/* ---------- 响应式 ---------- */
@media screen and (max-width:1024px){
  .nav-links{display:none;}
  .burger{display:flex;}
  .nav-right .status-pill,.nav-right .countdown{display:none;}
  .hero-grid{padding:56px 0 64px;}
  .footer-cols{grid-template-columns:1fr 1fr;}
  .catalog{grid-template-columns:1fr 1fr;}
}
@media screen and (max-width:768px){
  .section{padding:56px 0;}
  .section-tight{padding:40px 0;}
  .wrap{padding:0 16px;}
  .hero-stats{grid-template-columns:1fr;max-width:100%;}
  .hero-visual{min-height:220px;margin-top:36px;}
  .catalog{grid-template-columns:1fr;}
  .cta-block{padding:32px 22px;}
  .point-row{flex-wrap:wrap;}
  .point-tag{order:3;}
  .cms-item{flex-wrap:wrap;}
  .cms-time{width:100%;text-align:left;}
  .feat-mini img{flex:0 0 96px;width:96px;height:80px;}
  .footer-cols{grid-template-columns:1fr;gap:28px;}
}
@media screen and (max-width:520px){
  h1{font-size:32px;}
  .hero h1{font-size:32px;}
  .hero-actions .btn{width:100%;}
  .cta-btns .btn{width:100%;}
  .cms-thumb{flex:0 0 88px;width:88px;height:66px;}
  .brand-text span{display:none;}
}

/* roulang page: article */
:root{
  --ink:#102E26;
  --ink-2:#1A3A31;
  --orange:#F2622A;
  --orange-dark:#D94E1C;
  --lime:#C7F04A;
  --slate:#5A6B66;
  --cream:#F6F4EF;
  --white:#FFFFFF;
  --graphite:#1A211E;
  --line:#E7E4DD;
  --ok:#2E9E6B;
  --warn:#E8A33D;
  --bad:#D5483C;
  --r-card:14px;
  --r-btn:10px;
  --r-badge:4px;
  --r-panel:20px;
  --sh-1:0 1px 2px rgba(16,46,38,.06), 0 10px 28px -14px rgba(16,46,38,.16);
  --sh-2:0 16px 36px -14px rgba(16,46,38,.24);
  --sp-1:4px; --sp-2:8px; --sp-3:12px; --sp-4:16px; --sp-5:20px;
  --sp-6:24px; --sp-7:32px; --sp-8:40px; --sp-9:56px; --sp-10:72px; --sp-11:96px;
  --ease:.22s ease;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",system-ui,-apple-system,"Helvetica Neue",Arial,sans-serif;
  font-size:17px;
  line-height:1.85;
  color:var(--graphite);
  background:var(--cream);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-style:none;}
a{color:var(--ink);text-decoration:none;transition:color var(--ease),border-color var(--ease);}
a:hover{color:var(--orange);}
button{font-family:inherit;}
h1,h2,h3,h4{margin:0;color:var(--ink);line-height:1.3;font-weight:800;letter-spacing:.01em;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:3px solid var(--lime);outline-offset:2px;border-radius:4px;}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum" 1;letter-spacing:.02em;font-weight:700;}
.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0;}

/* 顶部进度条 */
.read-progress{position:fixed;top:0;left:0;height:3px;width:0;background:linear-gradient(90deg,var(--orange),var(--lime));z-index:120;transition:width .1s linear;}

/* 状态跑道条 */
.status-bar{height:3px;background:linear-gradient(90deg,var(--orange) 0%,var(--orange) 46%,var(--lime) 46%,var(--lime) 100%);}

/* 导航 */
.site-header{position:sticky;top:0;z-index:100;background:var(--ink);border-bottom:1px solid rgba(255,255,255,.08);}
.nav-inner{display:flex;align-items:center;gap:var(--sp-6);min-height:72px;}
.brand{display:flex;align-items:center;gap:12px;flex:0 0 auto;}
.brand:hover{color:var(--lime);}
.brand-mark{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:8px;background:var(--orange);color:#fff;font-weight:800;font-size:16px;letter-spacing:.04em;}
.brand-text{display:flex;flex-direction:column;line-height:1.25;}
.brand-text b{color:#fff;font-size:16px;font-weight:800;letter-spacing:.02em;}
.brand-text span{color:#9FB3AB;font-size:12px;letter-spacing:.06em;}
.nav-links{display:flex;align-items:center;gap:var(--sp-6);margin-left:var(--sp-5);}
.nav-links a{position:relative;color:#D8E3DE;font-size:15px;letter-spacing:.02em;padding:6px 2px;}
.nav-links a::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--orange);transform:scaleX(0);transform-origin:left;transition:transform var(--ease);}
.nav-links a:hover{color:#fff;}
.nav-links a:hover::after{transform:scaleX(1);}
.nav-links a.active{color:#fff;}
.nav-links a.active::after{transform:scaleX(1);}
.nav-right{display:flex;align-items:center;gap:var(--sp-4);margin-left:auto;}
.status-pill{display:inline-flex;align-items:center;gap:7px;padding:6px 11px;border-radius:var(--r-badge);background:rgba(199,240,74,.14);color:var(--lime);font-size:12.5px;letter-spacing:.04em;white-space:nowrap;}
.status-pill .dot{width:7px;height:7px;border-radius:50%;background:var(--ok);box-shadow:0 0 0 3px rgba(46,158,107,.22);}
.countdown{color:#CBD9D4;font-size:13px;white-space:nowrap;}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:0 20px;border-radius:var(--r-btn);border:1px solid transparent;font-size:15px;font-weight:700;letter-spacing:.02em;cursor:pointer;transition:transform var(--ease),background var(--ease),color var(--ease),border-color var(--ease),box-shadow var(--ease);}
.btn:active{transform:scale(.98);}
.btn-primary{background:var(--orange);color:#fff;box-shadow:0 8px 18px -10px rgba(242,98,42,.8);}
.btn-primary:hover{background:var(--orange-dark);color:#fff;transform:translateY(-2px);}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.35);}
.btn-ghost:hover{background:rgba(255,255,255,.1);color:#fff;border-color:rgba(255,255,255,.6);}
.btn-outline{background:transparent;color:var(--ink);border-color:var(--ink);}
.btn-outline:hover{background:var(--ink);color:#fff;}
.btn-lime{background:var(--lime);color:var(--ink);}
.btn-lime:hover{background:#B8E33B;color:var(--ink);transform:translateY(-2px);}
.burger{display:none;width:44px;height:44px;border:1px solid rgba(255,255,255,.28);border-radius:var(--r-btn);background:transparent;position:relative;cursor:pointer;}
.burger span,.burger span::before,.burger span::after{position:absolute;left:50%;width:20px;height:2px;background:#fff;border-radius:2px;transform:translateX(-50%);transition:var(--ease);}
.burger span{top:50%;margin-top:-1px;}
.burger span::before{content:"";top:-7px;left:0;transform:none;}
.burger span::after{content:"";top:7px;left:0;transform:none;}
.burger.open span{background:transparent;}
.burger.open span::before{top:0;transform:rotate(45deg);}
.burger.open span::after{top:0;transform:rotate(-45deg);}

/* 抽屉 */
.drawer{position:fixed;inset:0;background:var(--cream);z-index:110;display:flex;flex-direction:column;padding:20px 20px 0;transform:translateY(-100%);transition:transform .2s ease;overflow-y:auto;}
.drawer.open{transform:translateY(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:18px;border-bottom:1px solid var(--line);}
.drawer-head b{font-size:16px;color:var(--ink);}
.drawer-close{width:44px;height:44px;border-radius:var(--r-btn);border:1px solid var(--line);background:#fff;color:var(--ink);font-size:20px;line-height:1;cursor:pointer;}
.drawer nav{display:flex;flex-direction:column;padding:12px 0 26px;}
.drawer nav a{font-size:20px;font-weight:700;color:var(--ink);padding:16px 4px;border-bottom:1px solid var(--line);}
.drawer nav a.active{color:var(--orange);}
.drawer-foot{margin-top:auto;padding:18px 0 26px;position:sticky;bottom:0;background:var(--cream);}
.drawer-foot .btn{width:100%;}

/* 面包屑 */
.crumbs{padding:26px 0 0;font-size:13.5px;color:var(--slate);display:flex;flex-wrap:wrap;align-items:center;gap:8px;}
.crumbs a{color:var(--slate);}
.crumbs a:hover{color:var(--orange);}
.crumbs .sep{color:#B9C3BF;}
.crumbs .current{color:var(--ink);font-weight:600;max-width:340px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}

/* 文章头 */
.article-hero{padding:22px 0 8px;}
.badge{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:var(--r-badge);background:var(--lime);color:var(--ink);font-size:12.5px;font-weight:700;letter-spacing:.04em;}
.article-hero h1{font-size:clamp(26px,3vw,38px);margin:16px 0 14px;max-width:960px;letter-spacing:.005em;}
.post-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px 22px;padding:12px 0 18px;border-bottom:1px solid var(--line);color:var(--slate);font-size:13.5px;}
.post-meta .m{display:inline-flex;align-items:center;gap:7px;}
.post-meta .m b{color:var(--ink);font-weight:700;}
.dot-sep{width:5px;height:5px;border-radius:50%;background:#C3CCC8;}

/* 正文布局 */
.article-layout{padding:32px 0 0;}
.article-main{min-width:0;}
.hero-figure{margin:0 0 32px;border-radius:var(--r-panel);overflow:hidden;box-shadow:var(--sh-1);background:#E3E7E3;}
.hero-figure img{width:100%;aspect-ratio:21/9;object-fit:cover;}
.hero-figure figcaption{padding:12px 18px;background:#fff;color:var(--slate);font-size:13px;border-top:1px solid var(--line);}

.prose{max-width:820px;font-size:17px;line-height:1.9;color:var(--graphite);}
.prose>*+*{margin-top:20px;}
.prose h2{font-size:clamp(22px,2.2vw,28px);padding-left:14px;border-left:4px solid var(--orange);margin-top:44px;margin-bottom:16px;line-height:1.35;}
.prose h3{font-size:19px;color:var(--slate);margin-top:32px;margin-bottom:12px;}
.prose h4{font-size:17px;color:var(--ink);margin-top:24px;}
.prose p{font-size:17px;line-height:1.9;}
.prose a{color:var(--ink);border-bottom:1px solid rgba(242,98,42,.5);}
.prose a:hover{color:var(--orange);border-bottom-width:2px;}
.prose ul,.prose ol{padding-left:0;}
.prose ul>li,.prose ol>li{position:relative;padding-left:26px;margin-top:10px;line-height:1.85;}
.prose ul>li::before{content:"";position:absolute;left:4px;top:.72em;width:8px;height:8px;background:var(--ink);border-radius:2px;}
.prose ol{counter-reset:pc;}
.prose ol>li{counter-increment:pc;}
.prose ol>li::before{content:counter(pc,decimal-leading-zero);position:absolute;left:0;top:0;color:var(--orange);font-weight:800;font-size:14px;letter-spacing:.02em;}
.prose blockquote{margin:28px 0;padding:18px 22px;background:#FBF7EE;border-left:4px solid var(--orange);border-radius:0 var(--r-card) var(--r-card) 0;color:#3A453F;}
.prose blockquote p{margin:0;font-size:16.5px;}
.prose img{border-radius:var(--r-card);margin:26px 0 8px;height:auto;}
.prose figure{margin:26px 0;}
.prose figcaption{font-size:13px;color:var(--slate);text-align:center;margin-top:8px;}
.prose table{width:100%;border-collapse:collapse;margin:26px 0;font-size:15px;display:block;overflow-x:auto;}
.prose th,.prose td{border:1px solid var(--line);padding:10px 14px;text-align:left;white-space:nowrap;}
.prose thead th{background:#EDF1EE;color:var(--ink);font-weight:700;}
.prose tbody tr:nth-child(even){background:#FAF9F6;}
.prose pre{background:var(--ink);color:#E6F1EC;padding:18px 20px;border-radius:var(--r-card);overflow-x:auto;font-size:14px;line-height:1.7;}
.prose code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.94em;background:#EDF1EE;padding:2px 6px;border-radius:4px;}
.prose pre code{background:transparent;padding:0;color:inherit;}
.prose hr{border:0;border-top:1px solid var(--line);margin:36px 0;}

/* 文末 */
.end-block{margin-top:44px;padding-top:24px;border-top:1px solid var(--line);}
.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:22px;}
.tag{display:inline-flex;align-items:center;padding:5px 12px;border:1px solid var(--line);background:#fff;border-radius:var(--r-badge);color:var(--slate);font-size:12.5px;letter-spacing:.04em;}
.tag:hover{border-color:var(--lime);color:var(--ink);}
.share-bar{display:flex;flex-wrap:wrap;align-items:center;gap:12px;padding:16px 18px;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--sh-1);}
.share-bar .sb-text{font-size:14.5px;color:var(--ink);font-weight:700;margin-right:auto;}
.share-bar .btn{min-height:40px;padding:0 16px;font-size:14px;}
.copy-hint{font-size:13px;color:var(--ok);min-width:72px;}

/* 侧栏 */
.article-side{min-width:0;}
.side-sticky{position:static;}
.side-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--sh-1);padding:20px;margin-bottom:20px;transition:border-color var(--ease),box-shadow var(--ease);}
.side-card:hover{border-color:var(--lime);}
.side-card h3{font-size:16px;display:flex;align-items:center;gap:8px;margin-bottom:14px;}
.side-card h3::before{content:"";width:8px;height:8px;border-radius:2px;background:var(--orange);}
.toc-list{display:flex;flex-direction:column;gap:2px;max-height:420px;overflow-y:auto;}
.toc-list a{display:block;padding:8px 0 8px 12px;font-size:14px;color:var(--slate);border-left:2px solid var(--line);line-height:1.6;}
.toc-list a:hover{color:var(--orange);border-left-color:var(--orange);}
.toc-list a.lv3{padding-left:26px;font-size:13.5px;}
.toc-empty{font-size:13.5px;color:var(--slate);line-height:1.7;}
.hot-list li{display:flex;gap:12px;padding:12px 0;border-bottom:1px dashed var(--line);align-items:flex-start;}
.hot-list li:last-child{border-bottom:0;padding-bottom:0;}
.hot-list .idx{flex:0 0 auto;width:24px;height:24px;border-radius:4px;background:var(--ink);color:#fff;font-size:12.5px;display:inline-flex;align-items:center;justify-content:center;margin-top:3px;}
.hot-list a{font-size:14.5px;color:var(--ink);line-height:1.65;}
.hot-list a:hover{color:var(--orange);}
.side-cta{background:var(--ink);border:0;color:#DCE7E2;padding:22px;}
.side-cta h3{color:#fff;}
.side-cta h3::before{background:var(--lime);}
.side-cta p{font-size:13.5px;line-height:1.75;color:#B9CAC4;margin-bottom:16px;}
.side-cta .btn{width:100%;}
.readonly{width:100%;height:44px;margin-bottom:10px;padding:0 12px;border-radius:var(--r-btn);border:1.5px solid rgba(255,255,255,.22);background:rgba(255,255,255,.06);color:#DCE7E2;font-size:13px;}

/* 相关推荐 */
.related{padding:72px 0 0;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:28px;}
.section-head h2{font-size:clamp(24px,2.4vw,30px);}
.section-head p{color:var(--slate);font-size:14.5px;margin-top:8px;}
.section-head .more{font-size:14.5px;font-weight:700;color:var(--orange);white-space:nowrap;}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--sh-1);overflow:hidden;height:100%;display:flex;flex-direction:column;transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);}
.card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:var(--lime);}
.card-media{position:relative;overflow:hidden;background:#E3E7E3;}
.card-media img{width:100%;aspect-ratio:3/2;object-fit:cover;transition:transform .35s ease;}
.card:hover .card-media img{transform:scale(1.04);}
.card-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1;}
.card-body h3{font-size:18px;line-height:1.45;}
.card:hover .card-body h3{color:var(--orange);}
.card-body p{font-size:14.5px;color:var(--slate);line-height:1.75;}
.card-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--slate);padding-top:6px;}
.card-foot .num{color:var(--ink);}
.media-badge{position:absolute;top:12px;left:12px;background:var(--lime);color:var(--ink);font-size:12px;font-weight:700;padding:4px 9px;border-radius:var(--r-badge);letter-spacing:.04em;}

/* 返回入口 */
.back-row{padding:40px 0 0;}
.back-link{display:inline-flex;align-items:center;gap:8px;font-size:15px;font-weight:700;color:var(--ink);}
.back-link:hover{color:var(--orange);}
.back-link .arw{transition:transform var(--ease);}
.back-link:hover .arw{transform:translateX(-4px);}

/* FAQ */
.faq{padding:72px 0 0;}
.faq-list{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1);}
.faq-item{border-bottom:1px solid var(--line);}
.faq-item:last-child{border-bottom:0;}
.faq-item summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:20px 22px;min-height:56px;font-size:17px;font-weight:700;color:var(--ink);}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:hover{background:#FBFAF7;color:var(--orange);}
.faq-item .ic{flex:0 0 auto;width:26px;height:26px;border-radius:50%;border:1px solid var(--line);color:var(--ink);display:inline-flex;align-items:center;justify-content:center;font-size:15px;font-weight:700;transition:var(--ease);}
.faq-item[open] .ic{background:var(--lime);border-color:var(--lime);}
.faq-item[open] .ic span::after{content:"";}
.faq-body{padding:0 22px 22px;color:#3A453F;font-size:15.5px;line-height:1.85;}

/* CTA */
.cta-block{margin:88px 0 0;background:var(--ink);border-radius:var(--r-panel);padding:44px;position:relative;overflow:hidden;}
.cta-block::after{content:"";position:absolute;right:-60px;bottom:-70px;width:260px;height:180px;background:var(--orange);opacity:.16;transform:skewX(-8deg);border-radius:16px;}
.cta-inner{position:relative;z-index:2;display:flex;flex-wrap:wrap;gap:28px;align-items:center;justify-content:space-between;}
.cta-inner h2{color:#fff;font-size:clamp(24px,2.6vw,32px);max-width:520px;}
.cta-inner p{color:#B9CAC4;font-size:15px;margin-top:10px;max-width:520px;}
.cta-actions{display:flex;align-items:center;gap:12px;flex-wrap:wrap;}
.cta-copy{display:flex;gap:8px;width:100%;max-width:420px;}
.cta-copy input{flex:1;height:46px;padding:0 14px;border-radius:var(--r-btn);border:1.5px solid rgba(255,255,255,.22);background:rgba(255,255,255,.07);color:#E6F1EC;font-size:13.5px;}
.cta-copy input:focus{outline:3px solid var(--lime);outline-offset:2px;border-color:var(--ink);}

/* 页脚 */
.site-footer{background:var(--ink);color:#B9CAC4;margin-top:96px;padding:64px 0 28px;}
.footer-cols{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;}
.site-footer h4{color:var(--lime);font-size:14px;letter-spacing:.06em;margin-bottom:16px;font-weight:700;}
.site-footer ul{display:flex;flex-direction:column;gap:11px;}
.site-footer a{color:#B9CAC4;font-size:14.5px;}
.site-footer a:hover{color:var(--lime);}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px;}
.footer-brand b{color:#fff;font-size:16px;}
.footer-brand .brand-mark{width:40px;height:40px;font-size:15px;}
.site-footer p{font-size:14.5px;line-height:1.8;max-width:340px;}
.footer-bottom{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);font-size:13.5px;}
.to-top{background:transparent;border:1px solid rgba(255,255,255,.25);color:#DCE7E2;border-radius:var(--r-btn);min-height:40px;padding:0 16px;font-size:13.5px;cursor:pointer;transition:var(--ease);}
.to-top:hover{border-color:var(--lime);color:var(--lime);}

/* 未找到内容 */
.notice{background:#fff;border:1px solid var(--line);border-left:4px solid var(--orange);border-radius:var(--r-card);padding:28px;box-shadow:var(--sh-1);}
.notice h3{font-size:20px;margin-bottom:10px;}
.notice p{color:var(--slate);font-size:15.5px;margin-bottom:18px;}

@media (max-width:1024px){
  .nav-links{display:none;}
  .burger{display:block;}
  .footer-cols{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (min-width:1025px){
  .side-sticky{position:sticky;top:96px;}
}
@media (max-width:768px){
  body{font-size:16px;}
  .wrap{padding:0 16px;}
  .cta-block{padding:28px 20px;border-radius:var(--r-card);margin-top:64px;}
  .footer-cols{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .related,.faq{padding-top:56px;}
  .site-footer{margin-top:64px;padding-top:48px;}
  .status-pill{display:none;}
  .section-head{flex-direction:column;align-items:flex-start;gap:10px;}
}
@media (max-width:520px){
  .countdown{display:none;}
  .nav-right{gap:10px;}
  .article-hero h1{font-size:24px;}
  .prose p{font-size:16px;}
  .prose h2{font-size:21px;}
  .card-body{padding:16px;}
  .share-bar{padding:14px;}
  .share-bar .sb-text{width:100%;margin-right:0;}
  .cta-copy{max-width:100%;}
}

/* roulang page: category1 */
:root{
  --ink:#102E26;
  --ink-2:#1A211E;
  --accent:#F2622A;
  --accent-dark:#D94E1C;
  --lime:#C7F04A;
  --gray:#5A6B66;
  --bg:#F6F4EF;
  --white:#FFFFFF;
  --line:#E7E4DD;
  --line-strong:#DAD6CC;
  --ok:#2E9E6B;
  --warn:#E8A33D;
  --bad:#D5483C;
  --r-card:14px;
  --r-btn:10px;
  --r-badge:4px;
  --r-panel:20px;
  --sh:0 1px 2px rgba(16,46,38,.06),0 10px 28px -14px rgba(16,46,38,.16);
  --sh-hover:0 16px 36px -14px rgba(16,46,38,.24);
  --container:1200px;
  --font:"PingFang SC","Microsoft YaHei","Source Han Sans SC","Hiragino Sans GB",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink-2);
  font-family:var(--font);
  font-size:16.5px;
  line-height:1.8;
  letter-spacing:.01em;
}
img{max-width:100%;display:block;border:0;}
a{color:var(--ink);text-decoration:none;transition:color .22s ease;}
a:hover{color:var(--accent);}
button{font:inherit;cursor:pointer;}
input{font:inherit;}
h1,h2,h3,h4{margin:0;color:var(--ink);line-height:1.35;letter-spacing:.01em;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum";font-weight:700;letter-spacing:.02em;}
:focus-visible{outline:3px solid var(--lime);outline-offset:2px;border-radius:6px;}
.wrap{max-width:var(--container);margin:0 auto;padding:0 24px;}
.section{padding:76px 0;}
.section-tight{padding:56px 0;}
.sec-head{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;margin-bottom:30px;flex-wrap:wrap;}
.sec-head h2{font-size:30px;}
.sec-head .sec-note{font-size:14.5px;color:var(--gray);max-width:520px;}
.kicker{display:inline-block;font-size:12px;letter-spacing:.12em;color:var(--accent);font-weight:700;margin-bottom:10px;}
.divider{height:1px;background:var(--line);border:0;margin:0;}

/* 顶部导航 */
.site-header{position:sticky;top:0;z-index:80;background:var(--white);border-bottom:1px solid var(--line);box-shadow:0 1px 0 rgba(16,46,38,.03);}
.site-header::before{content:"";display:block;height:3px;background:linear-gradient(90deg,var(--accent) 0%,var(--lime) 100%);}
.nav-inner{display:flex;align-items:center;gap:22px;height:72px;}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{
  width:42px;height:42px;border-radius:12px;background:var(--ink);color:var(--lime);
  display:grid;place-items:center;font-size:15px;font-weight:800;letter-spacing:.04em;
}
.brand-text{display:flex;flex-direction:column;line-height:1.25;}
.brand-text b{font-size:16px;color:var(--ink);font-weight:800;}
.brand-text span{font-size:12px;color:var(--gray);letter-spacing:.06em;}
.nav-links{display:flex;flex:1 1 auto;justify-content:center;gap:2px;margin:0;}
.nav-links a{position:relative;padding:10px 12px;font-size:15px;color:var(--ink-2);border-radius:8px;white-space:nowrap;}
.nav-links a::after{
  content:"";position:absolute;left:12px;right:12px;bottom:4px;height:2px;background:var(--accent);
  transform:scaleX(0);transform-origin:left;transition:transform .22s ease;
}
.nav-links a:hover::after,.nav-links a.active::after{transform:scaleX(1);}
.nav-links a.active{color:var(--ink);font-weight:700;}
.nav-right{display:flex;align-items:center;gap:12px;flex:0 0 auto;}
.status-pill{
  display:inline-flex;align-items:center;gap:6px;height:30px;padding:0 10px;
  border:1px solid var(--line);border-radius:var(--r-badge);font-size:12.5px;color:var(--ink);background:#fff;
}
.status-pill .dot{width:7px;height:7px;border-radius:50%;background:var(--ok);box-shadow:0 0 0 3px rgba(46,158,107,.16);}
.countdown{font-size:13px;color:var(--gray);}
.nav-mobile-cta{display:none;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 20px;border-radius:var(--r-btn);border:1px solid transparent;
  font-size:15px;font-weight:700;white-space:nowrap;
  transition:background-color .22s ease,color .22s ease,border-color .22s ease,transform .22s ease,box-shadow .22s ease;
}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 10px 22px -14px rgba(242,98,42,.95);}
.btn-primary:hover{background:var(--accent-dark);color:#fff;transform:translateY(-2px);}
.btn-primary:active{transform:scale(.98);}
.btn-ghost{background:transparent;border-color:rgba(255,255,255,.42);color:#fff;}
.btn-ghost:hover{background:rgba(255,255,255,.12);color:#fff;border-color:#fff;}
.btn-outline{background:transparent;border-color:var(--ink);color:var(--ink);}
.btn-outline:hover{background:var(--ink);color:#fff;}
.burger{
  display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:var(--r-btn);
  background:#fff;position:relative;z-index:95;
}
.burger span{position:absolute;top:50%;left:50%;width:18px;height:2px;background:var(--ink);transform:translate(-50%,-50%);transition:background .2s ease;}
.burger span::before,.burger span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink);transition:transform .22s ease;}
.burger span::before{top:-6px;}
.burger span::after{top:6px;}
.burger.open span{background:transparent;}
.burger.open span::before{transform:translateY(6px) rotate(45deg);}
.burger.open span::after{transform:translateY(-6px) rotate(-45deg);}

/* 分类页 Hero */
.cat-hero{position:relative;background:var(--ink);color:#fff;overflow:hidden;}
.cat-hero::before{
  content:"";position:absolute;inset:0;
  background:url(/assets/images/backpic/back-2.webp) center/cover no-repeat;
  opacity:.34;
}
.cat-hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(16,46,38,.94) 0%,rgba(16,46,38,.62) 52%,rgba(16,46,38,.18) 100%);
}
.cat-hero .wrap{position:relative;z-index:2;padding-top:52px;padding-bottom:52px;}
.slash{
  position:absolute;right:-60px;bottom:-70px;width:420px;height:180px;z-index:1;
  background:var(--accent);opacity:.85;transform:rotate(-7deg);border-radius:18px;
}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:13px;color:rgba(255,255,255,.7);margin-bottom:22px;}
.crumb a{color:rgba(255,255,255,.88);}
.crumb a:hover{color:var(--lime);}
.hero-grid{display:grid;grid-template-columns:7fr 5fr;gap:40px;align-items:end;}
.hero-tag{
  display:inline-block;background:var(--lime);color:var(--ink);font-size:12px;font-weight:800;
  letter-spacing:.1em;border-radius:var(--r-badge);padding:5px 10px;margin-bottom:16px;
}
.cat-hero h1{color:#fff;font-size:clamp(28px,3.6vw,44px);max-width:18em;}
.hero-sub{color:rgba(255,255,255,.86);font-size:17px;margin-top:14px;max-width:26em;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;}
.stat-card{
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.22);
  border-radius:var(--r-panel);padding:20px 22px;backdrop-filter:blur(2px);
}
.stat-card .stat{display:flex;align-items:baseline;gap:10px;padding:8px 0;border-bottom:1px dashed rgba(255,255,255,.18);}
.stat-card .stat:last-child{border-bottom:0;}
.stat-card .stat b{font-size:30px;color:var(--lime);}
.stat-card .stat span{font-size:14px;color:rgba(255,255,255,.8);}
.hero-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:32px;}
.count-badge{
  display:inline-flex;align-items:center;gap:8px;background:#fff;color:var(--ink);
  border-radius:var(--r-badge);padding:6px 12px;font-size:13px;font-weight:700;
}
.count-badge i{width:7px;height:7px;border-radius:50%;background:var(--accent);display:inline-block;}
.chip{
  display:inline-flex;align-items:center;height:34px;padding:0 14px;border-radius:99px;
  border:1px solid var(--line-strong);background:#fff;color:var(--ink-2);font-size:13.5px;
  transition:border-color .22s ease,color .22s ease,background-color .22s ease,transform .22s ease;
}
.chip:hover{border-color:var(--lime);color:var(--ink);transform:translateY(-2px);}
.chip.active{background:var(--ink);border-color:var(--ink);color:#fff;}
.cat-hero .chip{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.3);color:#fff;}
.cat-hero .chip:hover,.cat-hero .chip.active{background:var(--lime);border-color:var(--lime);color:var(--ink);}

/* 长列表 */
.entry-list{display:grid;gap:14px;}
.entry{
  display:grid;grid-template-columns:160px 1fr 132px;gap:24px;align-items:center;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:18px;
  box-shadow:var(--sh);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.entry:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);border-color:var(--lime);}
.entry:hover h3{color:var(--accent);}
.entry-img img{width:160px;height:110px;object-fit:cover;border-radius:10px;background:#EDEAE3;aspect-ratio:16/11;}
.entry h3{font-size:19px;margin:8px 0 6px;transition:color .22s ease;}
.entry p{font-size:15px;color:var(--gray);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.entry-time{text-align:right;font-size:13px;color:var(--gray);line-height:1.7;}
.entry-time .d{display:block;}
.badge{
  display:inline-block;background:var(--lime);color:var(--ink);border-radius:var(--r-badge);
  padding:3px 9px;font-size:12px;font-weight:800;letter-spacing:.04em;
}
.badge-plain{background:#EFEDE7;color:var(--gray);}

/* 编号横向条 */
.num-rows{border-top:1px solid var(--line);}
.num-row{
  display:grid;grid-template-columns:56px 1fr auto;gap:22px;align-items:center;
  padding:24px 8px;border-bottom:1px solid var(--line);
  transition:background-color .22s ease,transform .22s ease;
}
.num-row:hover{background:#fff;transform:translateX(4px);}
.num-row .idx{
  width:44px;height:44px;border-radius:var(--r-btn);background:var(--ink);color:#fff;
  display:grid;place-items:center;font-size:15px;
}
.num-row h3{font-size:18px;margin-bottom:4px;}
.num-row p{font-size:15px;color:var(--gray);}
.num-row .tag{font-size:12.5px;color:var(--gray);border:1px solid var(--line-strong);border-radius:var(--r-badge);padding:4px 10px;white-space:nowrap;}

/* 场景 */
.scene-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;}
.scene{
  background:#fff;border:1px solid var(--line);border-left:4px solid var(--accent);
  border-radius:0 var(--r-card) var(--r-card) 0;padding:20px 22px;
  transition:transform .22s ease,box-shadow .22s ease;
}
.scene:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);}
.scene h3{font-size:17.5px;margin-bottom:6px;}
.scene p{font-size:15px;color:var(--gray);}

/* 流程步骤 */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.step{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:24px 22px;box-shadow:var(--sh);}
.step::after{content:"";position:absolute;top:46px;right:-20px;width:20px;height:1px;background:var(--line-strong);}
.step:last-child::after{display:none;}
.step .n{width:36px;height:36px;border-radius:var(--r-btn);background:var(--ink);color:var(--lime);display:grid;place-items:center;font-size:14px;margin-bottom:14px;}
.step h3{font-size:17px;margin-bottom:8px;}
.step p{font-size:14.5px;color:var(--gray);}

/* 状态说明 */
.state-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;}
.state-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:22px;}
.state{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:700;border-radius:var(--r-badge);padding:5px 10px;margin-bottom:12px;}
.state::before{content:"";width:7px;height:7px;border-radius:50%;background:currentColor;}
.state.ok{background:rgba(46,158,107,.12);color:#23794F;}
.state.warn{background:rgba(232,163,61,.16);color:#9B6A12;}
.state.bad{background:rgba(213,72,60,.12);color:#A53328;}
.state-card h3{font-size:17px;margin-bottom:6px;}
.state-card p{font-size:14.5px;color:var(--gray);}

/* FAQ */
.faq{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:0 22px;margin-bottom:12px;}
.faq summary{
  list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:18px;
  min-height:56px;padding:16px 0;font-size:17px;font-weight:700;color:var(--ink);
}
.faq summary::-webkit-details-marker{display:none;}
.faq summary::after{
  content:"+";flex:0 0 auto;width:26px;height:26px;border-radius:50%;border:1px solid var(--line-strong);
  display:grid;place-items:center;font-size:15px;font-weight:700;color:var(--ink);transition:all .2s ease;
}
.faq[open] summary::after{content:"−";background:var(--accent);border-color:var(--accent);color:#fff;}
.faq p{font-size:15.5px;color:var(--gray);padding-bottom:20px;}
.faq summary:hover{color:var(--accent);}

/* 推荐卡片 */
.rec-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.rec{
  display:block;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;
  box-shadow:var(--sh);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.rec:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);border-color:var(--lime);}
.rec img{width:100%;aspect-ratio:16/10;object-fit:cover;background:#EDEAE3;}
.rec-body{padding:20px;}
.rec-body h3{font-size:18px;margin:10px 0 8px;}
.rec:hover .rec-body h3{color:var(--accent);}
.rec-body p{font-size:14.5px;color:var(--gray);}
.rec-more{display:inline-flex;align-items:center;gap:6px;margin-top:14px;font-size:14px;font-weight:700;color:var(--accent);}

/* CTA */
.cta{background:var(--ink);color:#fff;padding:64px 0;}
.cta .wrap{display:grid;grid-template-columns:1fr 1fr;gap:36px;align-items:center;}
.cta h2{color:#fff;font-size:30px;}
.cta p{color:rgba(255,255,255,.78);font-size:15.5px;margin-top:10px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:flex-end;}
.copy-field{display:flex;gap:8px;width:100%;max-width:420px;}
.copy-field input{
  flex:1 1 auto;height:44px;border-radius:var(--r-btn);border:1px solid rgba(255,255,255,.28);
  background:rgba(255,255,255,.08);color:#fff;padding:0 14px;font-size:14px;
}
.copy-field input:focus{outline:3px solid var(--lime);outline-offset:2px;}
.cta .btn-outline{border-color:rgba(255,255,255,.5);color:#fff;background:transparent;}
.cta .btn-outline:hover{background:#fff;color:var(--ink);}
.copy-tip{font-size:13.5px;color:var(--lime);min-height:20px;}

/* 页脚 */
.site-footer{background:var(--ink);color:rgba(255,255,255,.78);padding:64px 0 22px;margin-top:0;}
.footer-cols{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:32px;padding-bottom:36px;border-bottom:1px solid rgba(255,255,255,.14);}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.footer-brand .brand-mark{background:rgba(255,255,255,.1);color:var(--lime);}
.footer-brand b{color:#fff;font-size:16.5px;}
.site-footer p{font-size:14.5px;color:rgba(255,255,255,.7);max-width:32em;}
.site-footer h4{color:var(--lime);font-size:14px;letter-spacing:.08em;margin-bottom:14px;}
.site-footer li{margin-bottom:10px;}
.site-footer a{color:rgba(255,255,255,.82);font-size:14.5px;}
.site-footer a:hover{color:var(--lime);}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;gap:16px;padding-top:20px;font-size:13.5px;color:rgba(255,255,255,.62);flex-wrap:wrap;}
.to-top{
  background:transparent;border:1px solid rgba(255,255,255,.3);color:#fff;border-radius:var(--r-btn);
  min-height:40px;padding:0 16px;font-size:13.5px;transition:all .22s ease;
}
.to-top:hover{background:#fff;color:var(--ink);border-color:#fff;}

/* 响应式 */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:28px;}
  .steps{grid-template-columns:repeat(2,1fr);}
  .step:nth-child(2)::after{display:none;}
  .rec-grid{grid-template-columns:repeat(2,1fr);}
  .cta .wrap{grid-template-columns:1fr;}
  .cta-actions{justify-content:flex-start;}
  .footer-cols{grid-template-columns:1fr 1fr;}
}
@media (max-width:960px){
  .nav-links{
    position:fixed;top:0;left:0;right:0;bottom:0;z-index:90;margin:0;
    background:var(--bg);flex-direction:column;justify-content:flex-start;align-items:stretch;
    padding:96px 24px 40px;gap:4px;overflow:auto;
    transform:translateY(-100%);transition:transform .28s ease;
  }
  .nav-links.open{transform:translateY(0);}
  .nav-links a{padding:16px 8px;font-size:20px;border-bottom:1px solid var(--line);border-radius:0;}
  .nav-links a::after{display:none;}
  .nav-links a.active{color:var(--accent);}
  .nav-mobile-cta{display:inline-flex;margin-top:22px;width:100%;}
  .burger{display:inline-flex;}
  .nav-right .status-pill{display:none;}
  .brand-text span{display:none;}
}
@media (max-width:768px){
  body{font-size:16px;}
  .wrap{padding:0 16px;}
  .section{padding:48px 0;}
  .section-tight{padding:40px 0;}
  .sec-head h2{font-size:24px;}
  .cat-hero .wrap{padding-top:34px;padding-bottom:38px;}
  .entry{grid-template-columns:1fr;gap:16px;}
  .entry-img img{width:100%;height:auto;aspect-ratio:16/9;}
  .entry-time{text-align:left;}
  .entry-time .d{display:inline;}
  .num-row{grid-template-columns:48px 1fr;gap:16px;}
  .num-row .tag{grid-column:2;justify-self:start;}
  .scene-grid{grid-template-columns:1fr;}
  .steps{grid-template-columns:1fr;}
  .step::after{display:none;}
  .state-grid{grid-template-columns:1fr;}
  .rec-grid{grid-template-columns:1fr;}
  .cta h2{font-size:24px;}
  .copy-field{max-width:none;}
  .footer-cols{grid-template-columns:1fr;gap:26px;}
  .slash{display:none;}
}
@media (max-width:520px){
  .countdown{display:none;}
  .hero-actions .btn{width:100%;}
  .hero-meta{gap:8px;}
  .chip{font-size:13px;padding:0 12px;}
  .faq summary{font-size:16px;}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;}
}

/* roulang page: category2 */
:root{
  --ink:#102E26;
  --ink-soft:#1A211E;
  --orange:#F2622A;
  --orange-dark:#D94E1C;
  --lime:#C7F04A;
  --slate:#5A6B66;
  --cream:#F6F4EF;
  --white:#FFFFFF;
  --line:#E7E4DD;
  --ok:#2E9E6B;
  --warn:#E8A33D;
  --bad:#D5483C;
  --r-card:14px;
  --r-btn:10px;
  --r-badge:4px;
  --r-panel:20px;
  --sh-1:0 1px 2px rgba(16,46,38,.06),0 10px 28px -14px rgba(16,46,38,.16);
  --sh-2:0 16px 36px -14px rgba(16,46,38,.24);
  --t:.22s ease;
  --font:"PingFang SC","Microsoft YaHei","Source Han Sans SC","Hiragino Sans GB",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,"DejaVu Sans Mono",monospace;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;font-size:100%;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.8;
  color:var(--ink-soft);
  background:var(--cream);
}
body.nav-open{overflow:hidden;}
img{max-width:100%;display:block;border:0;}
a{color:var(--ink);text-decoration:none;transition:color var(--t),border-color var(--t),background var(--t);}
a:hover{color:var(--orange);}
button{font-family:inherit;font-size:inherit;cursor:pointer;border:0;background:none;color:inherit;}
input{font-family:inherit;font-size:inherit;}
h1,h2,h3,h4{margin:0;line-height:1.3;color:var(--ink);font-weight:700;letter-spacing:.01em;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:3px solid var(--lime);outline-offset:2px;border-radius:4px;}
.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
.num,.meta-num,.countdown{font-variant-numeric:tabular-nums;letter-spacing:.02em;}

/* 顶部跑道条 */
.track-bar{height:3px;background:linear-gradient(90deg,var(--orange) 0%,var(--warn) 45%,var(--lime) 100%);}

/* 导航 */
.site-header{position:sticky;top:0;z-index:90;background:var(--ink);border-bottom:1px solid rgba(255,255,255,.12);}
.nav-inner{display:flex;align-items:center;gap:20px;height:72px;}
.brand{display:flex;align-items:center;gap:12px;color:#fff;}
.brand-mark{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:12px;background:var(--orange);color:#fff;font-weight:700;font-size:15px;letter-spacing:.06em;flex:0 0 auto;}
.brand-text{display:flex;flex-direction:column;line-height:1.25;}
.brand-text b{font-size:16px;color:#fff;letter-spacing:.01em;}
.brand-text span{font-size:12px;color:rgba(255,255,255,.6);letter-spacing:.04em;}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:8px;}
.nav-links a{display:block;padding:8px 12px;font-size:15px;color:rgba(255,255,255,.8);border-radius:8px;letter-spacing:.02em;white-space:nowrap;}
.nav-links a:hover{color:#fff;background:rgba(255,255,255,.08);}
.nav-links a.active{color:var(--lime);background:rgba(199,240,74,.14);}
.nav-right{display:flex;align-items:center;gap:12px;margin-left:auto;}
.status-pill{display:inline-flex;align-items:center;gap:6px;padding:5px 10px;border-radius:999px;background:rgba(46,158,107,.18);color:#8FE3B8;font-size:12px;letter-spacing:.04em;white-space:nowrap;}
.status-pill .dot{width:6px;height:6px;border-radius:50%;background:var(--ok);box-shadow:0 0 0 3px rgba(46,158,107,.22);}
.countdown{font-family:var(--mono);font-size:12px;color:rgba(255,255,255,.58);white-space:nowrap;}
.burger{display:none;width:44px;height:44px;align-items:center;justify-content:center;border-radius:10px;border:1px solid rgba(255,255,255,.28);flex:0 0 auto;}
.burger span{display:block;width:18px;height:2px;background:#fff;position:relative;}
.burger span::before,.burger span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:#fff;transition:transform var(--t);}
.burger span::before{top:-6px;}
.burger span::after{top:6px;}

/* 按钮 */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:0 18px;border-radius:var(--r-btn);font-size:15px;font-weight:600;letter-spacing:.02em;transition:transform var(--t),background var(--t),color var(--t),border-color var(--t),box-shadow var(--t);}
.btn-primary{background:var(--orange);color:#fff;box-shadow:0 10px 24px -14px rgba(242,98,42,.95);}
.btn-primary:hover{background:var(--orange-dark);color:#fff;transform:translateY(-2px);}
.btn-primary:active{transform:scale(.98);}
.btn-ghost{border:1px solid rgba(255,255,255,.42);color:#fff;background:transparent;}
.btn-ghost:hover{background:#fff;color:var(--ink);border-color:#fff;}
.btn-outline{border:1px solid var(--ink);color:var(--ink);background:transparent;}
.btn-outline:hover{background:var(--ink);color:#fff;}
.btn-lime{background:var(--lime);color:var(--ink);}
.btn-lime:hover{background:#B4E02B;color:var(--ink);transform:translateY(-2px);}
.btn-lime:active{transform:scale(.98);}

/* 分类页 Hero */
.cat-hero{position:relative;background:var(--ink);color:#fff;overflow:hidden;}
.cat-hero .hero-bg{position:absolute;inset:0;background-position:center;background-size:cover;background-repeat:no-repeat;opacity:.42;}
.cat-hero .hero-mask{position:absolute;inset:0;background:linear-gradient(100deg,rgba(16,46,38,.97) 0%,rgba(16,46,38,.84) 46%,rgba(16,46,38,.36) 100%);}
.hero-slash{position:absolute;right:-70px;bottom:-52px;width:340px;height:120px;background:var(--orange);opacity:.9;transform:rotate(-8deg);z-index:1;}
.hero-slash::after{content:"";position:absolute;left:0;top:-9px;width:100%;height:7px;background:var(--lime);}
.cat-hero .wrap{position:relative;z-index:3;padding-top:40px;padding-bottom:56px;}
.crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.66);margin-bottom:20px;flex-wrap:wrap;}
.crumb a{color:rgba(255,255,255,.66);}
.crumb a:hover{color:var(--lime);}
.crumb .sep{opacity:.5;}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:18px;}
.badge{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:var(--r-badge);font-size:12px;letter-spacing:.04em;}
.badge-lime{background:var(--lime);color:var(--ink);font-weight:600;}
.badge-ghost{border:1px solid rgba(255,255,255,.32);color:rgba(255,255,255,.86);}
.cat-hero h1{font-size:clamp(28px,3.6vw,44px);color:#fff;max-width:20em;}
.hero-sub{margin-top:16px;font-size:17px;color:rgba(255,255,255,.84);max-width:36em;}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px;}
.chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:32px;padding-top:24px;border-top:1px solid rgba(255,255,255,.16);}
.chip{padding:7px 14px;border-radius:999px;border:1px solid rgba(255,255,255,.24);font-size:13px;color:rgba(255,255,255,.86);}
.chip:hover{border-color:var(--lime);color:var(--lime);}
.stamp{position:absolute;right:44px;bottom:36px;width:98px;height:98px;border-radius:50%;border:2px dashed rgba(199,240,74,.7);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;color:var(--lime);font-size:12px;letter-spacing:.06em;background:rgba(16,46,38,.55);z-index:4;}
.stamp b{font-family:var(--mono);font-size:18px;}

/* 板块 */
.sec{padding:72px 0;}
.sec-alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:32px;flex-wrap:wrap;}
.sec-num{display:block;font-family:var(--mono);font-size:13px;font-weight:700;color:var(--orange);letter-spacing:.1em;margin-bottom:10px;}
.sec-head h2{font-size:clamp(22px,2.4vw,30px);}
.sec-head p{margin-top:10px;font-size:15px;color:var(--slate);max-width:46em;}

/* 瀑布卡片 */
.waterfall{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:start;}
.rec-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.vcard{background:var(--white);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1);transition:transform var(--t),box-shadow var(--t),border-color var(--t);}
.vcard:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:var(--lime);}
.vcard-img{position:relative;overflow:hidden;background:#EDE9E1;}
.vcard-img img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.vcard:hover .vcard-img img{transform:scale(1.04);}
.r169{aspect-ratio:16/9;}
.r43{aspect-ratio:4/3;}
.r32{aspect-ratio:3/2;}
.vcard-body{padding:20px;}
.vcard-body h3{font-size:18px;margin:10px 0 8px;}
.vcard-body p{font-size:14px;color:var(--slate);line-height:1.75;}
.vcard-meta{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:16px;padding-top:14px;border-top:1px solid var(--line);font-size:13px;color:var(--slate);flex-wrap:wrap;}
.meta-num{font-family:var(--mono);font-weight:700;color:var(--ink);}

/* 标签 */
.tag{display:inline-flex;align-items:center;gap:6px;font-size:12px;padding:3px 8px;border-radius:var(--r-badge);letter-spacing:.04em;line-height:1.6;}
.tag-ok{background:rgba(46,158,107,.13);color:#1F7A52;}
.tag-ok::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor;}
.tag-warn{background:rgba(232,163,61,.16);color:#96610F;}
.tag-info{background:rgba(16,46,38,.08);color:var(--ink);}
.tag-lime{background:var(--lime);color:var(--ink);font-weight:600;}

/* 编号场景条 */
.numlist{border-top:1px solid var(--line);}
.numlist li{display:grid;grid-template-columns:64px 1fr auto;gap:20px;align-items:center;padding:22px 4px;border-bottom:1px solid var(--line);transition:background var(--t),padding-left var(--t);}
.numlist li:hover{background:rgba(255,255,255,.8);padding-left:12px;}
.numlist .num{font-family:var(--mono);font-weight:700;font-size:20px;color:var(--orange);}
.numlist h3{font-size:17px;margin-bottom:4px;}
.numlist p{font-size:14px;color:var(--slate);}

/* 流程步骤 */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.step{position:relative;background:var(--white);border:1px solid var(--line);border-radius:var(--r-card);padding:24px;box-shadow:var(--sh-1);transition:transform var(--t),box-shadow var(--t),border-color var(--t);}
.step:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:var(--lime);}
.step .stepno{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:8px;background:var(--ink);color:#fff;font-family:var(--mono);font-weight:700;font-size:15px;}
.step h3{font-size:17px;margin:16px 0 8px;}
.step p{font-size:14px;color:var(--slate);}
.step::after{content:"→";position:absolute;right:-15px;top:34px;color:var(--slate);opacity:.45;font-size:16px;}
.step:last-child::after{display:none;}

/* 深色数据区 */
.dark-sec{background:var(--ink);border-radius:var(--r-panel);padding:48px;position:relative;overflow:hidden;}
.dark-sec::after{content:"";position:absolute;right:-60px;top:-60px;width:220px;height:220px;border:2px dashed rgba(199,240,74,.28);border-radius:50%;}
.dark-sec h2{color:#fff;font-size:clamp(22px,2.4vw,28px);}
.dark-sec .lead{color:rgba(255,255,255,.74);font-size:15px;margin-top:12px;max-width:46em;}
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:32px;position:relative;z-index:2;}
.stat{border-left:2px solid rgba(199,240,74,.55);padding-left:18px;}
.stat b{display:block;font-family:var(--mono);font-size:clamp(26px,3vw,36px);color:var(--lime);}
.stat span{display:block;margin-top:8px;font-size:14px;color:rgba(255,255,255,.76);}

/* FAQ */
.faq{max-width:900px;margin:0 auto;}
.faq details{background:var(--white);border:1px solid var(--line);border-radius:var(--r-card);margin-bottom:12px;overflow:hidden;transition:border-color var(--t),box-shadow var(--t);}
.faq details[open]{border-color:var(--lime);box-shadow:var(--sh-1);}
.faq summary{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:56px;padding:18px 22px;font-size:17px;font-weight:600;color:var(--ink);cursor:pointer;list-style:none;}
.faq summary::-webkit-details-marker{display:none;}
.faq summary::after{content:"+";font-family:var(--mono);font-size:20px;color:var(--orange);flex:0 0 auto;}
.faq details[open] summary::after{content:"−";}
.faq .answer{padding:0 22px 22px;font-size:15px;color:var(--slate);line-height:1.85;}

/* CTA */
.cta-sec{background:var(--ink);border-radius:var(--r-panel);padding:48px;display:grid;grid-template-columns:1.15fr 1fr;gap:36px;align-items:center;position:relative;overflow:hidden;}
.cta-sec::before{content:"";position:absolute;left:0;top:0;width:6px;height:100%;background:var(--orange);}
.cta-sec h2{color:#fff;font-size:clamp(22px,2.4vw,30px);}
.cta-sec p{color:rgba(255,255,255,.76);margin-top:12px;font-size:15px;}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px;}
.copy-label{display:block;font-size:14px;color:rgba(255,255,255,.72);margin-bottom:8px;}
.copy-row{display:flex;gap:10px;}
.copy-row input{flex:1;min-width:0;height:48px;border-radius:var(--r-btn);border:1px solid rgba(255,255,255,.26);background:rgba(255,255,255,.07);color:rgba(255,255,255,.82);padding:0 14px;font-size:13px;font-family:var(--mono);}
.copy-row input:focus{outline:none;border-color:var(--lime);box-shadow:0 0 0 3px rgba(199,240,74,.35);}
.copy-tip{margin-top:12px;font-size:13px;color:rgba(255,255,255,.6);}

/* 页脚 */
.site-footer{background:var(--ink);color:rgba(255,255,255,.74);padding:56px 0 24px;margin-top:72px;}
.footer-cols{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:32px;padding-bottom:32px;border-bottom:1px solid rgba(255,255,255,.14);}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.footer-brand b{color:#fff;font-size:16px;}
.footer-cols p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.66);}
.footer-cols h4{font-size:14px;color:var(--lime);margin-bottom:14px;letter-spacing:.04em;}
.footer-cols li{margin-bottom:10px;}
.footer-cols a{font-size:14px;color:rgba(255,255,255,.72);}
.footer-cols a:hover{color:var(--lime);}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;gap:16px;padding-top:20px;font-size:13px;color:rgba(255,255,255,.56);flex-wrap:wrap;}
.to-top{border:1px solid rgba(255,255,255,.24);border-radius:var(--r-btn);padding:8px 14px;color:rgba(255,255,255,.8);font-size:13px;transition:border-color var(--t),color var(--t);}
.to-top:hover{border-color:var(--lime);color:var(--lime);}

/* 响应式 */
@media (max-width:1024px){
  .nav-links{position:fixed;left:0;right:0;top:72px;bottom:0;background:var(--cream);flex-direction:column;align-items:stretch;gap:0;padding:20px 24px 96px;margin-left:0;transform:translateY(-115%);transition:transform .2s ease;overflow-y:auto;z-index:80;}
  .nav-links.open{transform:translateY(0);}
  .nav-links a{font-size:20px;padding:16px 4px;color:var(--ink);border-bottom:1px solid var(--line);border-radius:0;}
  .nav-links a:hover,.nav-links a.active{color:var(--orange);background:transparent;}
  .burger{display:flex;}
  .countdown{display:none;}
  .waterfall,.rec-grid{grid-template-columns:repeat(2,1fr);}
  .steps{grid-template-columns:repeat(2,1fr);}
  .step::after{display:none;}
  .stat-grid{grid-template-columns:repeat(2,1fr);}
  .stamp{display:none;}
  .cta-sec{grid-template-columns:1fr;padding:36px;}
  .footer-cols{grid-template-columns:1fr 1fr;}
}
@media (max-width:680px){
  .wrap{padding:0 16px;}
  .sec{padding:44px 0;}
  .site-footer{margin-top:44px;padding-top:40px;}
  .brand-text span{display:none;}
  .status-pill{display:none;}
  .waterfall,.rec-grid,.steps,.stat-grid,.footer-cols{grid-template-columns:1fr;}
  .dark-sec,.cta-sec{padding:26px;border-radius:16px;}
  .numlist li{grid-template-columns:44px 1fr;gap:14px;align-items:start;}
  .numlist .num{font-size:17px;}
  .numlist .tag{grid-column:2;justify-self:start;margin-top:4px;}
  .hero-cta .btn{width:100%;}
  .copy-row{flex-direction:column;}
  .copy-row .btn{width:100%;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}

/* roulang page: category4 */
:root{
  --ink:#102E26;
  --ink-2:#1B3B32;
  --orange:#F2622A;
  --orange-dark:#D94E1C;
  --lime:#C7F04A;
  --blue-gray:#5A6B66;
  --bg:#F6F4EF;
  --white:#FFFFFF;
  --text:#1A211E;
  --line:#E7E4DD;
  --ok:#2E9E6B;
  --warn:#E8A33D;
  --err:#D5483C;
  --r-card:14px;
  --r-btn:10px;
  --r-badge:4px;
  --r-panel:20px;
  --sh:0 1px 2px rgba(16,46,38,.06), 0 10px 28px -14px rgba(16,46,38,.16);
  --sh-hover:0 16px 36px -14px rgba(16,46,38,.24);
  --tr:.22s ease;
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html,body{margin:0;padding:0;}
body{
  background:var(--bg);
  color:var(--text);
  font-family:"PingFang SC","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",-apple-system,BlinkMacSystemFont,"Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;height:auto;}
a{color:var(--ink);text-decoration:none;transition:color var(--tr),border-color var(--tr);}
a:hover{color:var(--orange);}
h1,h2,h3,h4,h5{margin:0;line-height:1.32;font-weight:700;letter-spacing:.01em;color:var(--ink);}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;cursor:pointer;}
input{font-family:inherit;}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum";letter-spacing:.02em;}
:focus-visible{outline:3px solid var(--lime);outline-offset:2px;}
.wrap{max-width:var(--container);margin:0 auto;padding:0 24px;width:100%;}
.section{padding:72px 0;}
.section.tight{padding:56px 0;}
.section-line{border-top:1px solid var(--line);}

/* ---------- 通用标题与徽章 ---------- */
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:32px;}
.sec-head h2{font-size:30px;}
.sec-head .desc{color:var(--blue-gray);font-size:15px;margin-top:8px;max-width:640px;}
.sec-more{font-size:14px;color:var(--ink);border-bottom:2px solid transparent;padding-bottom:2px;white-space:nowrap;}
.sec-more:hover{border-bottom-color:var(--orange);}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;letter-spacing:.14em;color:var(--blue-gray);text-transform:uppercase;margin-bottom:14px;}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--orange);display:block;}
.badge{display:inline-flex;align-items:center;gap:6px;font-size:12px;letter-spacing:.04em;padding:4px 9px;border-radius:var(--r-badge);}
.badge-lime{background:var(--lime);color:var(--ink);font-weight:700;}
.badge-ink{background:var(--ink);color:#fff;font-weight:700;}
.badge-ghost{background:rgba(16,46,38,.06);color:var(--blue-gray);}
.status-pill{display:inline-flex;align-items:center;gap:6px;font-size:12.5px;color:var(--blue-gray);}
.status-pill .dot{width:6px;height:6px;border-radius:50%;background:var(--ok);display:block;box-shadow:0 0 0 3px rgba(46,158,107,.16);}
.status-pill.warn .dot{background:var(--warn);box-shadow:0 0 0 3px rgba(232,163,61,.18);}
.status-pill.err .dot{background:var(--err);box-shadow:0 0 0 3px rgba(213,72,60,.16);}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 20px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;border:1px solid transparent;
  transition:transform var(--tr),background var(--tr),color var(--tr),border-color var(--tr),box-shadow var(--tr);
}
.btn:active{transform:scale(.98);}
.btn-primary{background:var(--orange);color:#fff;box-shadow:0 8px 20px -12px rgba(242,98,42,.9);}
.btn-primary:hover{background:var(--orange-dark);color:#fff;transform:translateY(-2px);}
.btn-ghost{border-color:rgba(16,46,38,.22);color:var(--ink);background:transparent;}
.btn-ghost:hover{background:var(--ink);color:#fff;border-color:var(--ink);}
.btn-ghost-light{border-color:rgba(255,255,255,.35);color:#fff;background:transparent;}
.btn-ghost-light:hover{background:#fff;color:var(--ink);border-color:#fff;}
.btn-lime{background:var(--lime);color:var(--ink);}
.btn-lime:hover{background:#d5f873;color:var(--ink);transform:translateY(-2px);}
.btn-sm{min-height:38px;padding:0 14px;font-size:14px;}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:var(--ink);
  border-bottom:1px solid rgba(255,255,255,.08);
}
.site-header::before{
  content:"";display:block;height:3px;
  background:linear-gradient(90deg,var(--orange) 0%,var(--lime) 100%);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:72px;}
.brand{display:flex;align-items:center;gap:12px;color:#fff;}
.brand:hover{color:#fff;}
.brand-mark{
  display:inline-flex;align-items:center;justify-content:center;
  width:42px;height:42px;border-radius:10px;flex:0 0 auto;
  background:var(--orange);color:#fff;font-weight:800;font-size:16px;letter-spacing:.02em;
}
.brand-text{display:flex;flex-direction:column;line-height:1.25;}
.brand-text b{font-size:16.5px;font-weight:700;letter-spacing:.02em;color:#fff;}
.brand-text span{font-size:11.5px;color:rgba(255,255,255,.62);letter-spacing:.06em;}
.nav-links{display:flex;align-items:center;gap:26px;}
.nav-links a{
  position:relative;font-size:15px;color:rgba(255,255,255,.78);letter-spacing:.02em;padding:6px 0;
}
.nav-links a::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--orange);
  transform:scaleX(0);transform-origin:left;transition:transform var(--tr);
}
.nav-links a:hover{color:#fff;}
.nav-links a:hover::after,.nav-links a.active::after{transform:scaleX(1);}
.nav-links a.active{color:#fff;font-weight:600;}
.nav-right{display:flex;align-items:center;gap:16px;}
.nav-right .status-pill{color:rgba(255,255,255,.72);}
.countdown{color:var(--lime);font-size:14px;font-weight:700;}
.countdown[hidden]{display:none;}
.burger{
  display:none;width:44px;height:44px;border-radius:10px;border:1px solid rgba(255,255,255,.22);
  background:transparent;position:relative;
}
.burger span,.burger span::before,.burger span::after{
  position:absolute;left:50%;width:18px;height:2px;background:#fff;transform:translateX(-50%);
  transition:transform var(--tr),opacity var(--tr);
}
.burger span{top:50%;margin-top:-1px;}
.burger span::before{content:"";top:-6px;left:0;transform:none;}
.burger span::after{content:"";top:6px;left:0;transform:none;}
.burger[aria-expanded="true"] span{background:transparent;}
.burger[aria-expanded="true"] span::before{transform:translateY(6px) rotate(45deg);}
.burger[aria-expanded="true"] span::after{transform:translateY(-6px) rotate(-45deg);}

.drawer{
  position:fixed;inset:0;background:var(--bg);z-index:80;
  transform:translateY(100%);transition:transform .24s ease;
  display:flex;flex-direction:column;padding:24px;
}
.drawer.open{transform:translateY(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:28px;}
.drawer-close{width:44px;height:44px;border-radius:10px;border:1px solid rgba(16,46,38,.18);background:transparent;font-size:20px;color:var(--ink);}
.drawer nav{display:flex;flex-direction:column;gap:8px;}
.drawer nav a{font-size:20px;font-weight:600;padding:14px 4px;border-bottom:1px solid var(--line);}
.drawer .drawer-cta{margin-top:auto;}

/* ---------- 面包屑 ---------- */
.crumbs{display:flex;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.66);padding-top:28px;}
.crumbs a{color:rgba(255,255,255,.66);}
.crumbs a:hover{color:var(--lime);}
.crumbs span.now{color:#fff;}

/* ---------- 分类 Hero ---------- */
.page-hero{
  position:relative;background:var(--ink);color:#fff;overflow:hidden;
  border-bottom:1px solid rgba(0,0,0,.06);
}
.page-hero::after{
  content:"";position:absolute;right:-60px;bottom:-40px;width:420px;height:180px;
  background:linear-gradient(90deg,rgba(242,98,42,.85),rgba(199,240,74,.7));
  transform:rotate(-8deg);opacity:.5;pointer-events:none;
}
.hero-grid{
  display:grid;grid-template-columns:7fr 5fr;gap:48px;align-items:center;
  padding:34px 0 60px;position:relative;z-index:2;
}
.hero-copy h1{
  font-size:clamp(28px,3.6vw,44px);color:#fff;margin:0 0 16px;letter-spacing:.01em;
}
.hero-sub{font-size:17px;color:rgba(255,255,255,.78);max-width:560px;margin-bottom:22px;}
.hero-meta{display:flex;flex-wrap:wrap;align-items:center;gap:14px;}
.hero-meta .badge-ghost{background:rgba(255,255,255,.1);color:rgba(255,255,255,.82);}
.hero-meta .meta-num{font-size:13px;color:rgba(255,255,255,.6);}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;}
.hero-panel{position:relative;border-radius:var(--r-panel);overflow:hidden;box-shadow:0 30px 60px -30px rgba(0,0,0,.7);}
.hero-panel img{width:100%;aspect-ratio:16/11;object-fit:cover;}
.hero-panel::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(16,46,38,.55) 0%,rgba(16,46,38,0) 70%);
}
.stamp{
  position:absolute;left:18px;bottom:18px;z-index:2;
  display:inline-flex;align-items:center;gap:8px;
  background:var(--lime);color:var(--ink);font-size:12.5px;font-weight:700;
  padding:6px 12px;border-radius:999px;letter-spacing:.04em;
}

/* ---------- 筛选 chips ---------- */
.chips{
  display:flex;flex-wrap:wrap;gap:10px;position:relative;z-index:2;
  padding:0 0 34px;
}
.chip{
  display:inline-flex;align-items:center;gap:6px;
  border:1px solid rgba(255,255,255,.24);color:rgba(255,255,255,.82);
  background:transparent;border-radius:var(--r-badge);
  font-size:13px;letter-spacing:.04em;padding:7px 13px;min-height:36px;
  transition:all var(--tr);
}
.chip:hover{border-color:var(--lime);color:var(--lime);}
.chip.on{background:var(--lime);color:var(--ink);border-color:var(--lime);font-weight:700;}

/* ---------- 数据条 ---------- */
.stats{
  display:grid;grid-template-columns:repeat(4,1fr);gap:0;
  background:var(--white);border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--sh);margin-top:-28px;position:relative;z-index:5;overflow:hidden;
}
.stat{padding:24px;border-right:1px solid var(--line);}
.stat:last-child{border-right:0;}
.stat b{display:block;font-size:30px;font-weight:700;color:var(--ink);line-height:1.2;}
.stat b em{font-style:normal;font-size:14px;color:var(--blue-gray);margin-left:4px;font-weight:600;}
.stat span{display:block;font-size:13px;color:var(--blue-gray);margin-top:6px;}

/* ---------- 主布局 8/4 ---------- */
.layout{display:grid;grid-template-columns:8fr 4fr;gap:40px;align-items:start;}
.card-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;}

/* ---------- 诊断卡片 ---------- */
.card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--sh);overflow:hidden;display:flex;flex-direction:column;
  transition:transform var(--tr),box-shadow var(--tr),border-color var(--tr);
}
.card:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);border-color:var(--lime);}
.card-media{position:relative;overflow:hidden;}
.card-media img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .4s ease;}
.card:hover .card-media img{transform:scale(1.04);}
.card-index{
  position:absolute;left:12px;top:12px;z-index:2;
  background:var(--ink);color:#fff;font-size:12px;font-weight:700;
  padding:3px 8px;border-radius:var(--r-badge);
}
.card-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1;}
.card-body h3{font-size:19px;}
.card-body .ph{font-size:14px;color:var(--blue-gray);}
.card-body .fix{font-size:14.5px;color:var(--text);}
.card-foot{
  margin-top:auto;padding-top:14px;border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;gap:12px;
}
.card-foot .go{font-size:14px;font-weight:600;color:var(--orange);}
.card-foot .go:hover{color:var(--orange-dark);}

/* ---------- 侧栏 ---------- */
.side{position:sticky;top:96px;display:flex;flex-direction:column;gap:20px;}
.panel{
  background:var(--white);border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--sh);padding:22px;
}
.panel h3{font-size:17px;margin-bottom:14px;}
.state-list li{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:11px 0;border-bottom:1px dashed var(--line);font-size:14.5px;
}
.state-list li:last-child{border-bottom:0;}
.check-list li{
  position:relative;padding:9px 0 9px 26px;font-size:14.5px;color:var(--text);
  border-bottom:1px solid var(--line);
}
.check-list li:last-child{border-bottom:0;}
.check-list li::before{
  content:"";position:absolute;left:0;top:16px;width:12px;height:12px;
  border:2px solid var(--blue-gray);border-radius:3px;
}
.panel-cta{background:var(--ink);color:#fff;border-color:var(--ink);}
.panel-cta h3{color:#fff;}
.panel-cta p{font-size:14px;color:rgba(255,255,255,.72);margin-bottom:16px;}
.mini-note{font-size:12.5px;color:var(--blue-gray);margin-top:10px;}

/* ---------- 步骤流程 ---------- */
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:18px;}
.step{
  background:var(--white);border:1px solid var(--line);border-radius:var(--r-card);
  padding:22px 20px;box-shadow:var(--sh);position:relative;
  transition:transform var(--tr),box-shadow var(--tr),border-color var(--tr);
}
.step:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);border-color:var(--lime);}
.step .no{
  display:inline-flex;align-items:center;justify-content:center;
  width:34px;height:34px;border-radius:8px;background:var(--ink);color:#fff;
  font-size:14px;font-weight:700;margin-bottom:14px;
}
.step h3{font-size:17px;margin-bottom:8px;}
.step p{font-size:14px;color:var(--blue-gray);}

/* ---------- 适用场景 编号横条 ---------- */
.rows{border-top:1px solid var(--line);}
.row-item{
  display:grid;grid-template-columns:80px 1.1fr 2fr auto;gap:20px;align-items:center;
  padding:24px 0;border-bottom:1px solid var(--line);
  transition:background var(--tr);
}
.row-item:hover{background:rgba(255,255,255,.75);}
.row-item .idx{font-size:26px;font-weight:700;color:var(--orange);}
.row-item h3{font-size:18px;}
.row-item p{font-size:14.5px;color:var(--blue-gray);}
.row-item .tag{white-space:nowrap;}

/* ---------- 推荐卡 ---------- */
.rec-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.rec{
  background:var(--white);border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--sh);display:flex;flex-direction:column;
  transition:transform var(--tr),box-shadow var(--tr),border-color var(--tr);
}
.rec:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);border-color:var(--lime);}
.rec img{width:100%;aspect-ratio:3/2;object-fit:cover;}
.rec-body{padding:20px;display:flex;flex-direction:column;gap:10px;}
.rec-body h3{font-size:18px;}
.rec-body p{font-size:14px;color:var(--blue-gray);}
.rec-body .rec-link{margin-top:6px;font-size:14px;font-weight:600;color:var(--orange);}

/* ---------- FAQ ---------- */
.faq{border-top:1px solid var(--line);max-width:920px;}
.faq details{border-bottom:1px solid var(--line);}
.faq summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;
  min-height:56px;padding:18px 0;font-size:17px;font-weight:600;color:var(--ink);
}
.faq summary::-webkit-details-marker{display:none;}
.faq summary .ico{
  flex:0 0 auto;width:26px;height:26px;border-radius:50%;border:1.5px solid var(--blue-gray);
  position:relative;transition:border-color var(--tr),transform var(--tr);
}
.faq summary .ico::before,.faq summary .ico::after{
  content:"";position:absolute;left:50%;top:50%;background:var(--blue-gray);transform:translate(-50%,-50%);
  transition:opacity var(--tr),background var(--tr);
}
.faq summary .ico::before{width:11px;height:1.6px;}
.faq summary .ico::after{width:1.6px;height:11px;}
.faq details[open] summary .ico{border-color:var(--orange);}
.faq details[open] summary .ico::before{background:var(--orange);}
.faq details[open] summary .ico::after{opacity:0;}
.faq details[open] summary{color:var(--orange);}
.faq .faq-body{padding:0 0 22px;font-size:15.5px;color:var(--blue-gray);max-width:780px;}

/* ---------- CTA ---------- */
.cta{
  background:var(--ink);border-radius:var(--r-panel);padding:44px;color:#fff;
  display:grid;grid-template-columns:1.2fr 1fr;gap:36px;align-items:center;
  position:relative;overflow:hidden;
}
.cta::after{
  content:"";position:absolute;right:-40px;top:-30px;width:260px;height:140px;
  background:linear-gradient(90deg,rgba(242,98,42,.7),rgba(199,240,74,.5));
  transform:rotate(-10deg);opacity:.45;pointer-events:none;
}
.cta h2{color:#fff;font-size:30px;margin-bottom:10px;}
.cta p{color:rgba(255,255,255,.74);font-size:15px;max-width:520px;}
.cta-side{position:relative;z-index:2;display:flex;flex-direction:column;gap:14px;}
.copy-row{display:flex;gap:10px;}
.copy-row input{
  flex:1;height:48px;border-radius:var(--r-btn);border:1px solid rgba(255,255,255,.24);
  background:rgba(255,255,255,.08);color:#fff;padding:0 14px;font-size:14px;
}
.copy-row input::selection{background:var(--orange);color:#fff;}
.copy-msg{font-size:13px;color:var(--lime);min-height:18px;}
.cta-btns{display:flex;flex-wrap:wrap;gap:12px;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:rgba(255,255,255,.72);margin-top:72px;}
.footer-cols{
  display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:32px;
  padding:56px 0 36px;
}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:14px;}
.footer-brand b{color:#fff;font-size:16.5px;}
.site-footer p{font-size:14px;max-width:340px;}
.site-footer h4{color:var(--lime);font-size:14px;margin-bottom:14px;letter-spacing:.04em;}
.site-footer li{margin-bottom:10px;}
.site-footer a{color:rgba(255,255,255,.72);font-size:14px;}
.site-footer a:hover{color:var(--lime);}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);padding:18px 0 26px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.55);
}
.to-top{
  background:transparent;border:1px solid rgba(255,255,255,.24);color:rgba(255,255,255,.8);
  border-radius:var(--r-btn);min-height:38px;padding:0 14px;font-size:13px;transition:all var(--tr);
}
.to-top:hover{border-color:var(--lime);color:var(--lime);}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .nav-links{display:none;}
  .burger{display:block;}
  .hero-grid{grid-template-columns:1fr;gap:28px;padding-bottom:44px;}
  .hero-panel img{aspect-ratio:16/9;}
  .layout{grid-template-columns:1fr;gap:32px;}
  .side{position:static;}
  .steps{grid-template-columns:repeat(2,1fr);}
  .rec-grid{grid-template-columns:repeat(2,1fr);}
  .cta{grid-template-columns:1fr;padding:34px;}
  .footer-cols{grid-template-columns:1fr 1fr;gap:28px;}
  .row-item{grid-template-columns:60px 1fr;gap:12px;}
  .row-item p{grid-column:2;}
  .row-item .tag{grid-column:2;}
}
@media (max-width:768px){
  .wrap{padding:0 16px;}
  .section{padding:52px 0;}
  .sec-head{flex-direction:column;align-items:flex-start;gap:12px;}
  .card-grid{grid-template-columns:1fr;}
  .stats{grid-template-columns:1fr 1fr;}
  .stat{border-right:0;border-bottom:1px solid var(--line);}
  .stat:nth-child(odd){border-right:1px solid var(--line);}
  .stat:nth-last-child(-n+2){border-bottom:0;}
  .steps{grid-template-columns:1fr;}
  .rec-grid{grid-template-columns:1fr;}
  .footer-cols{grid-template-columns:1fr;}
  .brand-text b{font-size:15px;}
  .brand-text span{display:none;}
}
@media (max-width:520px){
  .nav-right .status-pill{display:none;}
  .hero-actions .btn{width:100%;}
  .cta-btns .btn{width:100%;}
  .stats{grid-template-columns:1fr;}
  .stat{border-right:0 !important;border-bottom:1px solid var(--line);}
  .stat:last-child{border-bottom:0;}
  .copy-row{flex-direction:column;}
  .copy-row .btn{width:100%;}
  h1{font-size:26px;}
  .sec-head h2{font-size:23px;}
}

/* roulang page: category3 */
:root{
  --ink:#102E26;
  --ink-2:#173A31;
  --orange:#F2622A;
  --orange-dark:#D94E1C;
  --lime:#C7F04A;
  --gray:#5A6B66;
  --bg:#F6F4EF;
  --white:#FFFFFF;
  --text:#1A211E;
  --line:#E7E4DD;
  --line-soft:#DAD6CC;
  --ok:#2E9E6B;
  --warn:#E8A33D;
  --bad:#D5483C;
  --r-card:14px;
  --r-btn:10px;
  --r-badge:4px;
  --r-panel:20px;
  --shadow:0 1px 2px rgba(16,46,38,.06), 0 10px 28px -14px rgba(16,46,38,.16);
  --shadow-hover:0 16px 36px -14px rgba(16,46,38,.24);
  --ease:.22s ease;
  --sans:"PingFang SC","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",system-ui,-apple-system,"Helvetica Neue",Arial,sans-serif;
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--sans);
  font-size:16.5px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;}
a{color:var(--ink);text-decoration:none;transition:color var(--ease);}
a:hover{color:var(--orange);}
button{font-family:inherit;}
:focus-visible{outline:3px solid var(--lime);outline-offset:2px;}
h1,h2,h3,h4{color:var(--ink);font-weight:800;line-height:1.28;letter-spacing:.01em;margin:0;}
h1{font-size:clamp(28px,3.6vw,44px);}
h2{font-size:clamp(22px,2.6vw,32px);}
h3{font-size:19px;}
p{margin:0 0 16px;}
ul{margin:0;padding:0;list-style:none;}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum";font-weight:700;letter-spacing:.02em;}

.wrap{max-width:1200px;margin:0 auto;padding:0 24px;width:100%;}
.section{padding:76px 0;}
.section.tight{padding:56px 0;}
.section-head{max-width:760px;margin-bottom:36px;}
.section-head p{color:var(--gray);font-size:15.5px;margin-top:12px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;letter-spacing:.14em;font-weight:700;
  color:var(--gray);text-transform:none;margin-bottom:14px;
}
.eyebrow::before{content:"";width:22px;height:3px;background:var(--orange);border-radius:2px;}

/* ============ header ============ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:var(--ink);
  color:#fff;
  border-bottom:1px solid rgba(255,255,255,.08);
}
.site-header::before{
  content:"";display:block;height:3px;
  background:linear-gradient(90deg,var(--orange) 0%,var(--orange) 42%,var(--lime) 42%,var(--lime) 100%);
}
.nav-inner{display:flex;align-items:center;gap:26px;height:72px;}
.brand{display:flex;align-items:center;gap:11px;color:#fff;text-decoration:none;flex:none;}
.brand:hover{color:#fff;}
.brand-mark{
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--orange);color:#fff;font-weight:800;font-size:15px;
  padding:7px 9px;border-radius:8px;letter-spacing:.06em;
}
.brand-text b{display:block;font-size:16px;font-weight:800;letter-spacing:.02em;line-height:1.2;}
.brand-text span{display:block;font-size:10.5px;letter-spacing:.16em;color:rgba(255,255,255,.55);margin-top:3px;}
.nav-links{display:flex;align-items:center;gap:22px;margin-left:8px;}
.nav-links a{
  color:rgba(255,255,255,.8);font-size:15px;letter-spacing:.02em;
  padding:5px 0;border-bottom:2px solid transparent;transition:all var(--ease);
}
.nav-links a:hover{color:#fff;border-bottom-color:var(--orange);}
.nav-links a.active{color:#fff;font-weight:700;border-bottom-color:var(--orange);}
.nav-right{display:flex;align-items:center;gap:14px;margin-left:auto;flex:none;}
.status-pill{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;letter-spacing:.04em;color:var(--lime);
  border:1px solid rgba(199,240,74,.4);border-radius:var(--r-badge);
  padding:5px 9px;white-space:nowrap;
}
.status-pill .dot{width:6px;height:6px;border-radius:50%;background:var(--lime);display:inline-block;}
.countdown{display:none;font-size:13px;color:#fff;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 20px;border-radius:var(--r-btn);
  font-size:15px;font-weight:700;letter-spacing:.02em;
  border:1px solid transparent;cursor:pointer;text-decoration:none;
  transition:transform var(--ease),background var(--ease),color var(--ease),border-color var(--ease),box-shadow var(--ease);
}
.btn-primary{background:var(--orange);color:#fff;}
.btn-primary:hover{background:var(--orange-dark);color:#fff;transform:translateY(-2px);}
.btn-primary:active{transform:scale(.98);}
.btn-ghost{border-color:rgba(255,255,255,.38);color:#fff;background:transparent;}
.btn-ghost:hover{background:rgba(255,255,255,.12);color:#fff;}
.btn-outline{border-color:var(--ink);color:var(--ink);background:transparent;}
.btn-outline:hover{background:var(--ink);color:#fff;}
.btn-lime{background:var(--lime);color:var(--ink);}
.btn-lime:hover{background:#d8ff5e;color:var(--ink);transform:translateY(-2px);}
.btn .arrow{font-size:14px;line-height:1;}
.burger{
  display:none;width:44px;height:44px;border:1px solid rgba(255,255,255,.3);
  background:transparent;border-radius:var(--r-btn);cursor:pointer;position:relative;
}
.burger span,.burger span::before,.burger span::after{
  position:absolute;left:12px;width:20px;height:2px;background:#fff;content:"";
  transition:transform var(--ease);
}
.burger span{top:21px;}
.burger span::before{top:-6px;left:0;}
.burger span::after{top:6px;left:0;}

/* drawer */
.drawer{
  position:fixed;inset:0;background:var(--bg);z-index:90;
  transform:translateY(100%);transition:transform .24s ease;
  display:flex;flex-direction:column;padding:22px;overflow-y:auto;
}
.drawer.open{transform:translateY(0);}
.drawer-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:26px;}
.drawer-close{
  width:44px;height:44px;border-radius:var(--r-btn);border:1px solid var(--line-soft);
  background:#fff;font-size:20px;color:var(--ink);cursor:pointer;
}
.drawer nav{display:flex;flex-direction:column;gap:4px;flex:1;}
.drawer nav a{
  font-size:20px;font-weight:700;color:var(--ink);padding:14px 4px;
  border-bottom:1px solid var(--line);
}
.drawer nav a.active{color:var(--orange);}
.drawer-cta{margin-top:22px;display:flex;flex-direction:column;gap:12px;}
.drawer-cta .btn{width:100%;}

/* ============ hero ============ */
.page-hero{
  position:relative;overflow:hidden;color:#fff;
  background-color:var(--ink);
  background-image:linear-gradient(90deg,rgba(16,46,38,.95) 0%,rgba(16,46,38,.78) 46%,rgba(16,46,38,.28) 100%),url("/assets/images/backpic/back-2.webp");
  background-size:cover;background-position:center right;
  padding:52px 0 60px;
}
.page-hero::after{
  content:"";position:absolute;right:-60px;bottom:-40px;width:320px;height:120px;
  background:var(--orange);opacity:.85;transform:skewX(-8deg);border-radius:6px;
  pointer-events:none;
}
.crumb{font-size:13px;color:rgba(255,255,255,.66);margin-bottom:18px;letter-spacing:.02em;}
.crumb a{color:rgba(255,255,255,.66);}
.crumb a:hover{color:var(--lime);}
.crumb i{font-style:normal;margin:0 8px;opacity:.6;}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(199,240,74,.14);border:1px solid rgba(199,240,74,.4);
  color:var(--lime);font-size:12.5px;letter-spacing:.1em;font-weight:700;
  padding:6px 12px;border-radius:var(--r-badge);margin-bottom:18px;
}
.page-hero h1{color:#fff;max-width:820px;position:relative;z-index:2;}
.hero-sub{color:rgba(255,255,255,.82);font-size:17px;max-width:640px;margin:18px 0 26px;position:relative;z-index:2;}
.hero-meta{display:flex;flex-wrap:wrap;gap:12px;align-items:center;position:relative;z-index:2;margin-bottom:26px;}
.seal{
  display:inline-flex;align-items:center;gap:7px;font-size:12.5px;letter-spacing:.04em;
  color:#fff;border:1px dashed rgba(255,255,255,.5);border-radius:50px 6px;
  padding:6px 12px;background:rgba(255,255,255,.06);
}
.seal .dot{width:7px;height:7px;border-radius:50%;background:var(--ok);}
.hero-stats{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));
  gap:1px;background:rgba(255,255,255,.16);
  border:1px solid rgba(255,255,255,.16);border-radius:var(--r-card);
  overflow:hidden;max-width:640px;position:relative;z-index:2;
}
.hero-stats div{background:rgba(16,46,38,.72);padding:16px 18px;}
.hero-stats b{display:block;font-size:26px;color:#fff;line-height:1.2;}
.hero-stats span{display:block;font-size:12.5px;color:rgba(255,255,255,.66);letter-spacing:.06em;margin-top:4px;}
.chip-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:30px;position:relative;z-index:2;}
.chip{
  font-size:13px;letter-spacing:.03em;color:rgba(255,255,255,.86);
  border:1px solid rgba(255,255,255,.28);border-radius:var(--r-badge);
  padding:7px 13px;background:rgba(255,255,255,.05);cursor:pointer;transition:all var(--ease);
}
.chip:hover{border-color:var(--lime);color:#fff;}
.chip.is-on{background:var(--lime);color:var(--ink);border-color:var(--lime);font-weight:700;}

/* ============ timeline ============ */
.tl-list{position:relative;padding-left:0;}
.tl-list::before{
  content:"";position:absolute;left:33px;top:14px;bottom:34px;width:1px;background:var(--line);
}
.tl-item{
  display:grid;grid-template-columns:68px 1fr;gap:22px;
  align-items:start;padding-bottom:24px;position:relative;
}
.tl-num{
  width:68px;height:68px;border-radius:var(--r-card);
  background:var(--ink);color:#fff;display:flex;align-items:center;justify-content:center;
  font-size:22px;position:relative;z-index:2;
}
.tl-item:hover .tl-num{background:var(--orange);}
.tl-body{
  background:var(--white);border:1px solid var(--line);border-radius:var(--r-card);
  padding:22px 24px;box-shadow:var(--shadow);transition:all var(--ease);
}
.tl-item:hover .tl-body{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:var(--lime);}
.tl-body h3{margin-bottom:8px;}
.tl-body p{color:var(--gray);font-size:15.3px;margin:0 0 12px;}
.tl-tags{display:flex;flex-wrap:wrap;gap:8px;}
.tag{
  font-size:12px;letter-spacing:.04em;color:var(--gray);
  border:1px solid var(--line-soft);border-radius:var(--r-badge);padding:3px 9px;background:#FBFAF7;
}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  background:var(--lime);color:var(--ink);font-size:12px;font-weight:700;
  letter-spacing:.04em;padding:4px 9px;border-radius:var(--r-badge);
}
.badge-ink{background:var(--ink);color:#fff;}

/* ============ metric cards ============ */
.metrics{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;}
.metric{
  background:var(--white);border:1px solid var(--line);border-radius:var(--r-card);
  padding:24px;box-shadow:var(--shadow);transition:all var(--ease);
}
.metric:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:var(--lime);}
.metric b{display:block;font-size:34px;color:var(--ink);line-height:1.1;}
.metric span{display:block;color:var(--gray);font-size:14px;margin-top:8px;}
.metric i{display:block;font-style:normal;font-size:12px;letter-spacing:.08em;color:var(--orange);font-weight:700;margin-bottom:12px;}

/* ============ scenes ============ */
.scene-row{
  display:grid;grid-template-columns:96px 1fr;gap:22px;align-items:center;
  padding:24px 4px;border-bottom:1px solid var(--line);
  transition:all var(--ease);
}
.scene-row:first-of-type{border-top:1px solid var(--line);}
.scene-row:hover{background:rgba(255,255,255,.7);padding-left:12px;}
.scene-no{
  font-size:15px;color:#fff;background:var(--ink);border-radius:var(--r-badge);
  display:inline-flex;align-items:center;justify-content:center;
  width:44px;height:32px;
}
.scene-row h3{font-size:18px;margin-bottom:6px;}
.scene-row p{color:var(--gray);font-size:15.2px;margin:0;}

/* ============ split block ============ */
.split{
  display:grid;grid-template-columns:7fr 5fr;gap:40px;align-items:center;
}
.split .figure{
  border-radius:var(--r-panel);overflow:hidden;box-shadow:var(--shadow);
  border:1px solid var(--line);background:#fff;aspect-ratio:16/10;
}
.split .figure img{width:100%;height:100%;object-fit:cover;}
.split h2{margin-bottom:14px;}
.split p{color:var(--gray);font-size:15.6px;}
.check-list li{
  position:relative;padding-left:26px;margin-bottom:12px;
  color:var(--text);font-size:15.5px;
}
.check-list li::before{
  content:"";position:absolute;left:0;top:11px;width:9px;height:9px;
  background:var(--orange);border-radius:2px;
}

/* ============ cards ============ */
.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--shadow);transition:all var(--ease);display:flex;flex-direction:column;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:var(--lime);}
.card .thumb{aspect-ratio:16/9;overflow:hidden;background:#EDEAE3;}
.card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.card:hover .thumb img{transform:scale(1.04);}
.card-body{padding:22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.card-body h3{font-size:18px;}
.card-body p{color:var(--gray);font-size:15px;margin:0;}
.card-foot{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  margin-top:auto;padding-top:14px;border-top:1px solid var(--line);
  font-size:13px;color:var(--gray);
}
.card-foot a{font-weight:700;color:var(--orange);}
.card-foot a:hover{text-decoration:underline;text-underline-offset:3px;}

/* ============ faq ============ */
.faq-list{display:flex;flex-direction:column;gap:12px;}
.faq{
  background:#FBFAF7;border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;
}
.faq summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;
  gap:16px;padding:16px 20px;min-height:56px;font-size:17px;font-weight:700;color:var(--ink);
}
.faq summary::-webkit-details-marker{display:none;}
.faq summary .ic{
  flex:none;width:26px;height:26px;border-radius:50%;border:1px solid var(--line-soft);
  display:flex;align-items:center;justify-content:center;color:var(--gray);
  font-size:16px;line-height:1;transition:all var(--ease);
}
.faq[open] summary .ic{background:var(--ink);color:#fff;border-color:var(--ink);transform:rotate(45deg);}
.faq[open]{background:#fff;}
.faq .faq-body{padding:0 20px 20px;color:var(--gray);font-size:15.4px;}

/* ============ cta ============ */
.cta-band{
  background:var(--ink);color:#fff;border-radius:var(--r-panel);
  padding:42px;display:grid;grid-template-columns:1.15fr 1fr;gap:36px;align-items:center;
  position:relative;overflow:hidden;
}
.cta-band::after{
  content:"";position:absolute;right:-70px;top:-50px;width:260px;height:160px;
  background:var(--orange);opacity:.22;transform:skewX(-10deg);border-radius:8px;
}
.cta-band h2{color:#fff;position:relative;z-index:2;}
.cta-band p{color:rgba(255,255,255,.76);font-size:15.5px;position:relative;z-index:2;margin-bottom:0;}
.cta-actions{position:relative;z-index:2;display:flex;flex-direction:column;gap:14px;}
.cta-btns{display:flex;flex-wrap:wrap;gap:12px;}
.copy-row{display:flex;gap:10px;}
.copy-row input{
  flex:1;min-width:0;min-height:48px;border-radius:var(--r-btn);
  border:1.5px solid rgba(255,255,255,.24);background:rgba(255,255,255,.08);
  color:#fff;padding:0 14px;font-size:14px;font-family:var(--sans);
}
.copy-row input:focus{outline:none;border-color:var(--lime);box-shadow:0 0 0 3px rgba(199,240,74,.28);}
.copy-tip{font-size:13px;color:var(--lime);min-height:18px;}

/* ============ footer ============ */
.site-footer{
  background:var(--ink);color:rgba(255,255,255,.76);padding:58px 0 24px;margin-top:0;
}
.footer-cols{display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr;gap:34px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.footer-brand b{color:#fff;font-size:16px;}
.site-footer p{font-size:14.4px;color:rgba(255,255,255,.66);margin:0;max-width:340px;}
.site-footer h4{color:var(--lime);font-size:14px;letter-spacing:.08em;margin:0 0 14px;}
.site-footer ul li{margin-bottom:10px;font-size:14.5px;}
.site-footer a{color:rgba(255,255,255,.76);}
.site-footer a:hover{color:var(--lime);}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);margin-top:38px;padding-top:18px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.55);
}
.to-top{
  background:transparent;border:1px solid rgba(255,255,255,.28);color:#fff;
  border-radius:var(--r-btn);min-height:40px;padding:0 16px;font-size:13px;cursor:pointer;
  transition:all var(--ease);
}
.to-top:hover{border-color:var(--lime);color:var(--lime);}

/* ============ responsive ============ */
@media screen and (max-width:1180px){
  .nav-links{gap:16px;}
  .nav-links a{font-size:14px;}
}
@media screen and (max-width:1024px){
  .nav-links{display:none;}
  .burger{display:block;}
  .status-pill{display:none;}
  .metrics{grid-template-columns:repeat(2,minmax(0,1fr));}
  .card-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .split{grid-template-columns:1fr;gap:28px;}
  .cta-band{grid-template-columns:1fr;padding:32px;}
  .footer-cols{grid-template-columns:1fr 1fr;gap:28px;}
}
@media screen and (max-width:768px){
  body{font-size:16px;}
  .wrap{padding:0 18px;}
  .section{padding:52px 0;}
  .section.tight{padding:42px 0;}
  .nav-inner{height:64px;gap:14px;}
  .brand-text span{display:none;}
  .page-hero{padding:36px 0 46px;}
  .hero-stats{grid-template-columns:1fr;}
  .hero-stats div{padding:13px 16px;}
  .tl-list::before{display:none;}
  .tl-item{grid-template-columns:1fr;gap:12px;}
  .tl-num{width:52px;height:52px;font-size:18px;border-radius:10px;}
  .scene-row{grid-template-columns:1fr;gap:10px;padding:20px 0;}
  .scene-row:hover{padding-left:0;}
  .metrics{grid-template-columns:1fr;gap:14px;}
  .card-grid{grid-template-columns:1fr;}
  .footer-cols{grid-template-columns:1fr;gap:26px;}
  .cta-band{padding:26px 22px;}
  .cta-btns .btn{width:100%;}
}
@media screen and (max-width:520px){
  h1{font-size:26px;}
  .hero-sub{font-size:15.5px;}
  .chip{padding:6px 11px;font-size:12.5px;}
  .copy-row{flex-direction:column;}
  .copy-row .btn{width:100%;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}