/* roulang page: index */
:root{
  --brand:#0e5c4f;
  --brand-2:#0a443b;
  --brand-deep:#082e29;
  --brand-soft:#e9f4f1;
  --gold:#c1913d;
  --gold-soft:#fbf3e2;
  --ink:#121a19;
  --ink-2:#374543;
  --muted:#6c7c79;
  --line:#e1eae7;
  --bg:#ffffff;
  --bg-soft:#f5f9f8;
  --radius-sm:10px;
  --radius:14px;
  --radius-lg:20px;
  --shadow-xs:0 1px 2px rgba(12,40,35,.06);
  --shadow-sm:0 4px 14px rgba(12,40,35,.07);
  --shadow:0 12px 32px rgba(12,40,35,.10);
  --shadow-lg:0 24px 52px rgba(12,40,35,.16);
  --max:1160px;
  --ease:.22s cubic-bezier(.4,0,.2,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans CJK SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:15px;
  line-height:1.78;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;transition:color var(--ease);}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;}
h1,h2,h3,h4,p,ul,ol{margin:0;}
ul,ol{padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:6px;}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 24px;}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.94);
  backdrop-filter:saturate(180%) blur(12px);
  border-bottom:1px solid var(--line);
  transition:box-shadow var(--ease);
}
.site-header.is-stuck{box-shadow:0 6px 24px rgba(12,40,35,.09);}
.header-inner{
  height:64px;display:flex;align-items:center;gap:20px;
}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{
  width:36px;height:36px;border-radius:11px;
  background:linear-gradient(150deg,var(--brand) 0%,var(--brand-2) 100%);
  color:#fff;display:grid;place-items:center;
  font-size:17px;font-weight:800;letter-spacing:0;
  box-shadow:0 4px 12px rgba(14,92,79,.28);
}
.brand-text{
  font-size:17px;font-weight:800;letter-spacing:.4px;color:var(--ink);
  white-space:nowrap;
}
.nav{display:flex;align-items:center;gap:4px;margin-left:auto;}
.nav-item{position:relative;}
.nav-link{
  display:inline-flex;align-items:center;gap:6px;
  height:38px;padding:0 14px;border-radius:9px;
  font-size:14.5px;font-weight:600;color:var(--ink-2);
  transition:background var(--ease),color var(--ease);
}
.nav-link:hover{background:var(--brand-soft);color:var(--brand);}
.nav-link.is-active{color:var(--brand);background:var(--brand-soft);}
.nav-link.is-active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:-13px;height:2px;
  background:var(--brand);border-radius:2px;
}
.nav-item .nav-link.is-active::after{bottom:-13px;}
.nav-toggle{
  display:inline-flex;align-items:center;justify-content:center;
  width:22px;height:22px;border-radius:6px;color:var(--muted);
}
.nav-toggle::before{
  content:"";width:6px;height:6px;border-right:1.6px solid currentColor;border-bottom:1.6px solid currentColor;
  transform:rotate(45deg) translate(-2px,-2px);
}
.nav-menu{
  position:absolute;top:calc(100% + 10px);left:0;min-width:200px;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);padding:8px;
  opacity:0;visibility:hidden;transform:translateY(-6px);
  transition:opacity var(--ease),transform var(--ease),visibility var(--ease);
}
.nav-item.has-menu:hover .nav-menu,
.nav-item.has-menu:focus-within .nav-menu{opacity:1;visibility:visible;transform:translateY(0);}
.nav-menu a{
  display:block;padding:8px 12px;border-radius:8px;
  font-size:14px;color:var(--ink-2);
}
.nav-menu a:hover{background:var(--brand-soft);color:var(--brand);}
.header-actions{display:flex;align-items:center;gap:10px;margin-left:8px;}
.nav-burger{
  display:none;width:42px;height:42px;border-radius:10px;border:1px solid var(--line);
  align-items:center;justify-content:center;flex-direction:column;gap:4px;
}
.nav-burger span{display:block;width:17px;height:2px;background:var(--ink-2);border-radius:2px;transition:transform var(--ease),opacity var(--ease);}
.nav-burger.is-active span:nth-child(1){transform:translateY(6px) rotate(45deg);}
.nav-burger.is-active span:nth-child(2){opacity:0;}
.nav-burger.is-active span:nth-child(3){transform:translateY(-6px) rotate(-45deg);}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border-radius:9px;
  font-size:15px;font-weight:700;letter-spacing:.3px;
  border:1px solid transparent;cursor:pointer;
  transition:background var(--ease),color var(--ease),transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 8px 20px rgba(14,92,79,.24);}
.btn-primary:hover{background:var(--brand-2);transform:translateY(-2px);box-shadow:0 12px 26px rgba(14,92,79,.30);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.5);}
.btn-ghost:hover{background:rgba(255,255,255,.14);border-color:#fff;transform:translateY(-2px);}
.btn-outline{background:#fff;color:var(--brand);border-color:rgba(14,92,79,.28);}
.btn-outline:hover{background:var(--brand-soft);border-color:var(--brand);transform:translateY(-2px);}
.btn-sm{height:38px;padding:0 16px;font-size:14px;border-radius:8px;}

/* ---------- hero ---------- */
.hero{
  position:relative;overflow:hidden;color:#fff;
  background:var(--brand-deep);
}
.hero-bg{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
  opacity:.42;filter:saturate(1.05);
}
.hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(8,46,41,.95) 0%,rgba(8,46,41,.82) 48%,rgba(8,46,41,.45) 100%);
}
.hero-inner{position:relative;z-index:2;padding:76px 0 68px;max-width:760px;}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;
  background:rgba(193,145,61,.22);border:1px solid rgba(193,145,61,.5);
  color:#f3d9a5;font-size:13px;font-weight:700;letter-spacing:.6px;
}
.hero-title{
  margin-top:20px;
  font-size:42px;line-height:1.28;font-weight:800;letter-spacing:.5px;
  text-shadow:0 2px 18px rgba(0,0,0,.28);
}
.hero-sub{
  margin-top:16px;font-size:16px;line-height:1.85;color:rgba(255,255,255,.86);
  max-width:680px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
.pill-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:30px;}
.pill{
  padding:7px 16px;border-radius:999px;font-size:13px;font-weight:600;
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.24);
  color:rgba(255,255,255,.92);
}

/* ---------- stats ---------- */
.stats{
  background:var(--bg-soft);border-bottom:1px solid var(--line);
}
.stats-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:1px;
  background:var(--line);
}
.stat{
  background:var(--bg-soft);padding:26px 22px;text-align:center;
}
.stat-num{
  font-size:30px;font-weight:800;color:var(--brand);letter-spacing:.5px;line-height:1.2;
}
.stat-num em{font-style:normal;font-size:15px;font-weight:700;margin-left:3px;color:var(--brand-2);}
.stat-label{margin-top:6px;font-size:13.5px;color:var(--muted);}

/* ---------- sections ---------- */
.section{padding:76px 0;}
.section-alt{background:var(--bg-soft);}
.section-line{border-top:1px solid var(--line);}
.section-head{max-width:760px;margin-bottom:38px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.section-kicker{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:800;letter-spacing:1.2px;color:var(--gold);
  text-transform:none;
}
.section-kicker::before{
  content:"";width:22px;height:2px;background:var(--gold);border-radius:2px;display:inline-block;
}
.section-title{
  margin-top:12px;font-size:29px;line-height:1.4;font-weight:800;letter-spacing:.4px;color:var(--ink);
}
.section-desc{margin-top:14px;font-size:15px;color:var(--muted);line-height:1.85;}

/* ---------- grids & cards ---------- */
.grid{display:grid;gap:22px;}
.grid-2{grid-template-columns:repeat(2,1fr);}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-4{grid-template-columns:repeat(4,1fr);}
.card{
  display:flex;flex-direction:column;gap:12px;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 24px;box-shadow:var(--shadow-xs);
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(14,92,79,.28);}
.card-icon{
  width:46px;height:46px;border-radius:12px;display:grid;place-items:center;
  background:var(--brand-soft);color:var(--brand);
}
.card-icon svg{width:23px;height:23px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;}
.card-title{font-size:17.5px;font-weight:800;color:var(--ink);line-height:1.5;}
.card-text{font-size:14.5px;color:var(--muted);line-height:1.8;}
.card-link{
  margin-top:auto;display:inline-flex;align-items:center;gap:6px;
  font-size:14px;font-weight:700;color:var(--brand);
}
.card-link::after{content:"›";font-size:18px;line-height:1;transform:translateY(-1px);transition:transform var(--ease);}
.card:hover .card-link::after{transform:translate(3px,-1px);}
.card-link:hover{color:var(--brand-2);}

.cat-card{
  position:relative;overflow:hidden;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:30px 26px 28px;box-shadow:var(--shadow-xs);
  display:flex;flex-direction:column;gap:12px;
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.cat-card::before{
  content:"";position:absolute;left:0;top:0;height:4px;width:100%;
  background:linear-gradient(90deg,var(--brand),var(--gold));
  opacity:0;transition:opacity var(--ease);
}
.cat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(14,92,79,.3);}
.cat-card:hover::before{opacity:1;}
.cat-index{
  font-size:13px;font-weight:800;letter-spacing:1.6px;color:var(--gold);
}
.cat-title{font-size:20px;font-weight:800;color:var(--ink);}
.cat-text{font-size:14.5px;color:var(--muted);line-height:1.8;}
.cat-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:4px;}
.tag{
  display:inline-block;padding:4px 11px;border-radius:999px;
  background:var(--brand-soft);color:var(--brand-2);
  font-size:12.5px;font-weight:600;
}
.tag.gold{background:var(--gold-soft);color:#8a631f;}

/* ---------- media cards ---------- */
.media-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow-xs);display:flex;flex-direction:column;
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.media-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(14,92,79,.28);}
.media-thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--bg-soft);}
.media-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s var(--ease);}
.media-card:hover .media-thumb img{transform:scale(1.05);}
.media-body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:10px;flex:1;}
.media-title{font-size:16.5px;font-weight:800;line-height:1.55;color:var(--ink);}
.media-text{font-size:14px;color:var(--muted);line-height:1.78;}
.media-meta{display:flex;align-items:center;gap:10px;font-size:12.5px;color:var(--muted);margin-top:auto;padding-top:8px;}
.media-meta .dot{width:3px;height:3px;border-radius:50%;background:var(--line);}

/* ---------- list ---------- */
.list{display:flex;flex-direction:column;gap:0;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;}
.list-item{
  display:flex;gap:18px;align-items:flex-start;padding:22px 24px;
  border-bottom:1px solid var(--line);
  transition:background var(--ease);
}
.list-item:last-child{border-bottom:0;}
.list-item:hover{background:var(--bg-soft);}
.list-no{
  flex:0 0 auto;width:38px;height:38px;border-radius:10px;
  background:var(--brand-soft);color:var(--brand);
  display:grid;place-items:center;font-size:14px;font-weight:800;
}
.list-body{min-width:0;display:flex;flex-direction:column;gap:6px;}
.list-title{font-size:16px;font-weight:700;color:var(--ink);line-height:1.55;}
.list-item:hover .list-title{color:var(--brand);}
.list-desc{font-size:14px;color:var(--muted);line-height:1.75;}
.list-meta{display:flex;flex-wrap:wrap;gap:12px;font-size:12.5px;color:var(--muted);}

/* ---------- rank ---------- */
.rank-wrap{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-xs);}
.rank-row{
  display:grid;grid-template-columns:56px 1fr 120px 96px;align-items:center;gap:12px;
  padding:18px 24px;border-bottom:1px solid var(--line);
  transition:background var(--ease);
}
.rank-row:last-child{border-bottom:0;}
.rank-row:hover{background:var(--bg-soft);}
.rank-head{
  background:var(--brand-soft);font-size:13px;font-weight:800;color:var(--brand-2);
  letter-spacing:.6px;
}
.rank-no{font-size:18px;font-weight:800;color:var(--brand);}
.rank-row:nth-child(2) .rank-no,
.rank-row:nth-child(3) .rank-no,
.rank-row:nth-child(4) .rank-no{color:var(--gold);}
.rank-name{font-size:15px;font-weight:700;color:var(--ink);}
.rank-score{font-size:15px;font-weight:800;color:var(--ink-2);}
.trend{font-size:13px;font-weight:700;color:var(--brand);}
.trend.down{color:#b06a4c;}

/* ---------- kv table ---------- */
.kv{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;}
.kv-row{
  display:grid;grid-template-columns:200px 1fr;gap:16px;
  padding:18px 24px;border-bottom:1px solid var(--line);
}
.kv-row:last-child{border-bottom:0;}
.kv-key{font-size:14.5px;font-weight:800;color:var(--brand-2);}
.kv-val{font-size:14.5px;color:var(--ink-2);line-height:1.8;}
.kv-val strong{color:var(--ink);font-weight:800;}

/* ---------- scene ---------- */
.scene{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:22px;display:flex;gap:14px;align-items:flex-start;
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.scene:hover{transform:translateY(-3px);box-shadow:var(--shadow-sm);border-color:rgba(14,92,79,.26);}
.scene-dot{
  flex:0 0 auto;width:10px;height:10px;border-radius:3px;margin-top:8px;
  background:var(--gold);
}
.scene-title{font-size:15.5px;font-weight:800;color:var(--ink);}
.scene-text{font-size:14px;color:var(--muted);line-height:1.75;margin-top:4px;}

/* ---------- quotes ---------- */
.quote{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 24px;box-shadow:var(--shadow-xs);
  display:flex;flex-direction:column;gap:14px;
  transition:transform var(--ease),box-shadow var(--ease);
}
.quote:hover{transform:translateY(-3px);box-shadow:var(--shadow-sm);}
.quote-mark{font-size:34px;line-height:1;color:var(--gold);font-weight:800;}
.quote-text{font-size:14.5px;color:var(--ink-2);line-height:1.85;}
.quote-who{display:flex;align-items:center;gap:10px;margin-top:auto;padding-top:6px;}
.avatar{
  width:36px;height:36px;border-radius:50%;display:grid;place-items:center;
  background:var(--brand-soft);color:var(--brand);font-size:14px;font-weight:800;
}
.who-name{font-size:14px;font-weight:700;color:var(--ink);}
.who-role{font-size:12.5px;color:var(--muted);}

/* ---------- partners ---------- */
.partners{display:flex;flex-wrap:wrap;gap:14px;}
.partner-chip{
  padding:14px 26px;border-radius:12px;
  background:#fff;border:1px solid var(--line);
  font-size:14.5px;font-weight:700;color:var(--ink-2);
  transition:border-color var(--ease),color var(--ease),transform var(--ease);
}
.partner-chip:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-2px);}

/* ---------- assure ---------- */
.assure{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.assure-item{
  display:flex;gap:12px;align-items:flex-start;
  padding:20px;border-radius:var(--radius);
  background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.16);
}
.assure-ico{
  flex:0 0 auto;width:30px;height:30px;border-radius:9px;
  background:rgba(193,145,61,.25);color:#f0cf90;
  display:grid;place-items:center;font-size:15px;font-weight:800;
}
.assure-title{font-size:15px;font-weight:800;color:#fff;}
.assure-text{font-size:13.5px;color:rgba(255,255,255,.72);line-height:1.7;margin-top:3px;}

/* ---------- cta ---------- */
.cta-band{
  background:linear-gradient(120deg,var(--brand-deep) 0%,var(--brand) 62%,#116b5c 100%);
  color:#fff;border-radius:var(--radius-lg);
  padding:52px 48px;
  display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
  box-shadow:var(--shadow);
}
.cta-title{font-size:27px;font-weight:800;line-height:1.42;}
.cta-text{margin-top:12px;font-size:15px;color:rgba(255,255,255,.84);line-height:1.85;max-width:600px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;}

/* ---------- empty ---------- */
.empty{
  padding:34px 24px;text-align:center;color:var(--muted);font-size:14.5px;
  background:#fff;border:1px dashed var(--line);border-radius:var(--radius);
}

/* ---------- footer ---------- */
.site-footer{background:var(--brand-deep);color:rgba(255,255,255,.76);padding:60px 0 0;}
.footer-grid{
  display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:44px;
  padding-bottom:44px;border-bottom:1px solid rgba(255,255,255,.14);
}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand .brand-mark{box-shadow:none;}
.footer-brand .brand-text{color:#fff;font-size:17px;}
.footer-desc{font-size:14px;line-height:1.85;color:rgba(255,255,255,.62);max-width:330px;}
.footer-title{font-size:14px;font-weight:800;color:#fff;letter-spacing:.8px;margin-bottom:16px;}
.footer-links{display:flex;flex-direction:column;gap:10px;}
.footer-links a{font-size:14px;color:rgba(255,255,255,.68);}
.footer-links a:hover{color:#f0cf90;}
.footer-bottom{
  display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;
  padding:22px 0 28px;font-size:13px;color:rgba(255,255,255,.48);
}
.footer-bottom a{color:rgba(255,255,255,.62);}
.footer-bottom a:hover{color:#f0cf90;}

/* ---------- responsive ---------- */
@media (max-width:1024px){
  .hero-title{font-size:36px;}
  .grid-4{grid-template-columns:repeat(2,1fr);}
  .grid-3{grid-template-columns:repeat(2,1fr);}
  .assure{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px;}
  .stats-grid{grid-template-columns:repeat(2,1fr);}
  .rank-row{grid-template-columns:46px 1fr 96px 82px;padding:16px 18px;}
}
@media (max-width:860px){
  .nav{
    position:fixed;left:0;right:0;top:64px;
    flex-direction:column;align-items:stretch;gap:2px;
    background:#fff;border-bottom:1px solid var(--line);
    padding:12px 20px 20px;box-shadow:var(--shadow);
    transform:translateY(-12px);opacity:0;visibility:hidden;
    transition:transform var(--ease),opacity var(--ease),visibility var(--ease);
    max-height:calc(100vh - 64px);overflow-y:auto;
  }
  .nav.is-open{transform:translateY(0);opacity:1;visibility:visible;}
  .nav-link{height:46px;padding:0 12px;width:100%;border-radius:9px;}
  .nav-link.is-active::after{display:none;}
  .nav-menu{
    position:static;opacity:1;visibility:visible;transform:none;
    box-shadow:none;border:0;padding:0 0 8px 12px;min-width:0;
  }
  .nav-menu a{padding:7px 10px;font-size:13.5px;}
  .nav-toggle{display:none;}
  .nav-burger{display:flex;}
  .header-actions .btn{display:none;}
  .cta-band{padding:40px 28px;}
}
@media (max-width:768px){
  .section{padding:56px 0;}
  .hero-inner{padding:58px 0 52px;}
  .hero-title{font-size:30px;line-height:1.34;}
  .hero-sub{font-size:15px;}
  .section-title{font-size:24px;}
  .grid-3,.grid-2,.grid-4{grid-template-columns:1fr;}
  .kv-row{grid-template-columns:1fr;gap:6px;}
  .footer-grid{grid-template-columns:1fr;gap:30px;}
  .cta-title{font-size:22px;}
  .rank-row{grid-template-columns:40px 1fr 76px;}
  .rank-row .trend{display:none;}
}
@media (max-width:520px){
  .container{padding:0 16px;}
  .brand-text{font-size:15px;}
  .hero-title{font-size:26px;}
  .hero-actions{gap:10px;}
  .hero-actions .btn{width:100%;}
  .stats-grid{grid-template-columns:1fr;}
  .stat{padding:20px 16px;}
  .assure{grid-template-columns:1fr;}
  .cta-band{padding:32px 22px;border-radius:var(--radius);}
  .list-item{padding:18px 16px;gap:12px;}
  .rank-row{grid-template-columns:34px 1fr 68px;padding:14px 14px;gap:8px;}
  .rank-head{grid-template-columns:34px 1fr 68px;}
  .rank-head span:nth-child(4){display:none;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}

/* roulang page: article */
:root{
 --brand:#0e5c4f;
 --brand-2:#0a443b;
 --brand-deep:#082e29;
 --brand-soft:#e9f4f1;
 --gold:#c1913d;
 --gold-soft:#fbf3e2;
 --ink:#121a19;
 --ink-2:#374543;
 --muted:#6c7c79;
 --line:#e1eae7;
 --bg:#ffffff;
 --bg-soft:#f5f9f8;
 --radius-sm:10px;
 --radius:14px;
 --radius-lg:20px;
 --shadow-xs:0 1px 2px rgba(12,40,35,.06);
 --shadow-sm:0 4px 14px rgba(12,40,35,.07);
 --shadow:0 12px 32px rgba(12,40,35,.10);
 --shadow-lg:0 24px 52px rgba(12,40,35,.16);
 --max:1160px;
 --ease:.22s cubic-bezier(.4,0,.2,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
 margin:0;
 font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans CJK SC",system-ui,-apple-system,"Segoe UI",sans-serif;
 font-size:15px;
 line-height:1.78;
 color:var(--ink);
 background:var(--bg);
 -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;transition:color var(--ease);}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;}
h1,h2,h3,h4,p,figure{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:6px;}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 24px;}
/* ---------- header ---------- */
.site-header{
 position:sticky;top:0;z-index:60;
 background:rgba(255,255,255,.94);
 backdrop-filter:saturate(180%) blur(12px);
 border-bottom:1px solid var(--line);
 transition:box-shadow var(--ease);
}
.site-header.is-stuck{box-shadow:0 6px 24px rgba(12,40,35,.09);}
.header-inner{height:64px;display:flex;align-items:center;gap:20px;}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{
 width:36px;height:36px;border-radius:11px;
 background:linear-gradient(150deg,var(--brand) 0%,var(--brand-2) 100%);
 color:#fff;display:grid;place-items:center;
 font-size:17px;font-weight:800;letter-spacing:0;
 box-shadow:0 4px 12px rgba(14,92,79,.28);
}
.brand-text{font-size:17px;font-weight:800;letter-spacing:.4px;color:var(--ink);white-space:nowrap;}
.nav{display:flex;align-items:center;gap:4px;margin-left:auto;}
.nav-item{position:relative;}
.nav-link{
 display:inline-flex;align-items:center;gap:6px;
 height:38px;padding:0 14px;border-radius:9px;
 font-size:14.5px;font-weight:600;color:var(--ink-2);
 transition:background var(--ease),color var(--ease);
}
.nav-link:hover{background:var(--brand-soft);color:var(--brand);}
.nav-link.is-active{color:var(--brand);background:var(--brand-soft);}
.nav-link.is-active::after{
 content:"";position:absolute;left:14px;right:14px;bottom:-13px;height:2px;
 background:var(--brand);border-radius:2px;
}
.nav-toggle{
 display:inline-flex;align-items:center;justify-content:center;
 width:22px;height:22px;border-radius:6px;color:var(--muted);
 transition:transform var(--ease);
}
.nav-toggle::before{
 content:"";width:6px;height:6px;border-right:1.6px solid currentColor;border-bottom:1.6px solid currentColor;
 transform:rotate(45deg) translate(-2px,-2px);
}
.nav-menu{
 position:absolute;top:calc(100% + 10px);left:0;min-width:208px;
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 box-shadow:var(--shadow);padding:8px;
 opacity:0;visibility:hidden;transform:translateY(-6px);
 transition:opacity var(--ease),transform var(--ease),visibility var(--ease);
}
.nav-item.has-menu:hover .nav-menu,
.nav-item.has-menu:focus-within .nav-menu{opacity:1;visibility:visible;transform:translateY(0);}
.nav-menu a{display:block;padding:8px 12px;border-radius:8px;font-size:14px;color:var(--ink-2);}
.nav-menu a:hover{background:var(--brand-soft);color:var(--brand);}
.header-actions{display:flex;align-items:center;gap:10px;margin-left:8px;}
.nav-burger{
 display:none;width:42px;height:42px;border-radius:10px;border:1px solid var(--line);
 align-items:center;justify-content:center;flex-direction:column;gap:4px;
}
.nav-burger span{display:block;width:17px;height:2px;background:var(--ink-2);border-radius:2px;transition:transform var(--ease),opacity var(--ease);}
.nav-burger.is-active span:nth-child(1){transform:translateY(6px) rotate(45deg);}
.nav-burger.is-active span:nth-child(2){opacity:0;}
.nav-burger.is-active span:nth-child(3){transform:translateY(-6px) rotate(-45deg);}
/* ---------- buttons ---------- */
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 height:44px;padding:0 22px;border-radius:9px;
 font-size:15px;font-weight:700;letter-spacing:.3px;
 border:1px solid transparent;cursor:pointer;
 transition:background var(--ease),color var(--ease),transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 8px 20px rgba(14,92,79,.24);}
.btn-primary:hover{background:var(--brand-2);transform:translateY(-2px);box-shadow:0 12px 26px rgba(14,92,79,.30);}
.btn-primary:active{transform:translateY(0);}
.btn-outline{background:#fff;color:var(--brand);border-color:rgba(14,92,79,.28);}
.btn-outline:hover{background:var(--brand-soft);border-color:var(--brand);transform:translateY(-2px);}
.btn-light{background:#fff;color:var(--brand-deep);box-shadow:0 10px 24px rgba(0,0,0,.16);}
.btn-light:hover{background:#eef6f4;transform:translateY(-2px);}
.btn-sm{height:38px;padding:0 16px;font-size:14px;border-radius:8px;}
/* ---------- tags ---------- */
.tag{display:inline-flex;align-items:center;padding:5px 12px;border-radius:999px;font-size:12.5px;font-weight:700;letter-spacing:.3px;}
.tag-gold{background:var(--gold-soft);color:#8a6524;border:1px solid rgba(193,145,61,.42);}
.tag-brand{background:var(--brand-soft);color:var(--brand);border:1px solid rgba(14,92,79,.18);}
/* ---------- article hero ---------- */
.article-hero{
 padding:26px 0 44px;
 background:linear-gradient(180deg,#f4faf8 0%,#ffffff 100%);
 border-bottom:1px solid var(--line);
 position:relative;
 overflow:hidden;
}
.article-hero::before{
 content:"";position:absolute;right:-120px;top:-140px;width:420px;height:420px;border-radius:50%;
 background:radial-gradient(circle,rgba(14,92,79,.10),rgba(14,92,79,0) 70%);
}
.crumb{display:flex;align-items:center;gap:8px;font-size:13.5px;color:var(--muted);flex-wrap:wrap;position:relative;z-index:1;}
.crumb a:hover{color:var(--brand);}
.crumb i{font-style:normal;color:#b9c8c4;}
.hero-grid{
 display:grid;grid-template-columns:minmax(0,1.32fr) minmax(0,.86fr);
 gap:38px;align-items:center;margin-top:20px;position:relative;z-index:1;
}
.article-title{
 margin-top:14px;font-size:clamp(25px,3.2vw,37px);line-height:1.34;font-weight:800;letter-spacing:.4px;color:var(--ink);
}
.article-lead{margin-top:14px;font-size:16px;line-height:1.88;color:var(--ink-2);max-width:660px;}
.meta-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px;}
.meta-row span{
 display:inline-flex;align-items:center;gap:6px;
 padding:6px 13px;border-radius:999px;background:#fff;
 border:1px solid var(--line);font-size:13px;color:var(--ink-2);
 box-shadow:var(--shadow-xs);
}
.meta-row span b{color:var(--brand);font-weight:700;}
.hero-figure{
 margin:0;border-radius:var(--radius-lg);overflow:hidden;
 border:1px solid var(--line);box-shadow:var(--shadow);
 aspect-ratio:4/3;background:var(--brand-soft);
}
.hero-figure img{width:100%;height:100%;object-fit:cover;}
/* ---------- section base ---------- */
.section{padding:56px 0;}
.section--soft{background:var(--bg-soft);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;flex-wrap:wrap;margin-bottom:28px;}
.sec-title{position:relative;font-size:23px;font-weight:800;letter-spacing:.3px;padding-left:14px;color:var(--ink);}
.sec-title::before{
 content:"";position:absolute;left:0;top:5px;bottom:5px;width:4px;border-radius:3px;
 background:linear-gradient(180deg,var(--brand),var(--gold));
}
.sec-desc{margin-top:9px;padding-left:14px;font-size:14.5px;color:var(--muted);max-width:660px;line-height:1.85;}
/* ---------- article body ---------- */
.article-wrap{max-width:880px;margin:0 auto;}
.article-body{font-size:16px;line-height:1.92;color:var(--ink-2);}
.article-body h2{
 font-size:21px;line-height:1.5;color:var(--ink);font-weight:800;
 margin:34px 0 12px;padding-left:12px;border-left:4px solid var(--brand);
}
.article-body h3{font-size:17.5px;color:var(--ink);font-weight:700;margin:26px 0 10px;}
.article-body p{margin:12px 0;}
.article-body ul,.article-body ol{margin:14px 0;padding-left:22px;}
.article-body ul{list-style:disc;}
.article-body ol{list-style:decimal;}
.article-body li{margin:8px 0;}
.article-body strong{color:var(--brand-2);font-weight:800;}
.article-body a{color:var(--brand);border-bottom:1px solid rgba(14,92,79,.35);}
.article-body img{border-radius:var(--radius);margin:20px 0;box-shadow:var(--shadow-sm);}
.article-body table{width:100%;border-collapse:collapse;margin:18px 0;font-size:14.5px;}
.article-body th,.article-body td{border:1px solid var(--line);padding:10px 12px;text-align:left;}
.article-body th{background:var(--brand-soft);color:var(--brand-2);font-weight:700;}
.article-body blockquote{
 margin:18px 0;padding:14px 18px;background:var(--brand-soft);color:var(--ink-2);
 border-left:4px solid var(--brand);border-radius:0 var(--radius-sm) var(--radius-sm) 0;
}
.empty-box{
 text-align:center;padding:48px 24px;background:var(--bg-soft);
 border:1px dashed rgba(14,92,79,.28);border-radius:var(--radius-lg);
}
.empty-box h2{font-size:20px;color:var(--ink);font-weight:800;}
.empty-box p{margin:10px 0 20px;font-size:14.5px;color:var(--muted);}
/* ---------- data table ---------- */
.table-wrap{
 overflow-x:auto;background:#fff;border:1px solid var(--line);
 border-radius:var(--radius);box-shadow:var(--shadow-xs);
}
.data-table{width:100%;border-collapse:collapse;min-width:680px;font-size:14.5px;}
.data-table th{
 background:var(--brand-soft);color:var(--brand-deep);font-weight:800;
 text-align:left;padding:14px 16px;border-bottom:1px solid var(--line);white-space:nowrap;
}
.data-table td{padding:14px 16px;border-bottom:1px solid var(--line);color:var(--ink-2);line-height:1.7;}
.data-table tbody tr:last-child td{border-bottom:0;}
.data-table tbody tr{transition:background var(--ease);}
.data-table tbody tr:hover{background:#f8fcfb;}
.data-table td b{color:var(--brand-2);}
.table-note{margin-top:14px;font-size:13.5px;color:var(--muted);}
/* ---------- steps ---------- */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;counter-reset:step;}
.step{
 position:relative;background:#fff;border:1px solid var(--line);
 border-radius:var(--radius);padding:22px 20px 20px;
 box-shadow:var(--shadow-xs);
 transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.step::before{
 counter-increment:step;content:"0" counter(step);
 display:block;font-size:13px;font-weight:800;letter-spacing:1.4px;color:var(--gold);
}
.step h3{margin:8px 0 8px;font-size:16px;font-weight:800;color:var(--ink);}
.step p{font-size:14px;line-height:1.82;color:var(--muted);}
.step:hover{transform:translateY(-4px);box-shadow:var(--shadow-sm);border-color:rgba(14,92,79,.26);}
/* ---------- stats ---------- */
.stat-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;}
.stat{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 padding:22px 18px;text-align:center;box-shadow:var(--shadow-xs);
 transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.stat:hover{transform:translateY(-4px);box-shadow:var(--shadow-sm);border-color:rgba(14,92,79,.26);}
.stat-num{font-size:29px;font-weight:800;color:var(--brand);letter-spacing:.5px;line-height:1.2;}
.stat-num small{font-size:13.5px;font-weight:700;color:var(--muted);margin-left:3px;}
.stat-label{margin-top:8px;font-size:13.5px;color:var(--muted);line-height:1.7;}
.stat-text{margin-top:18px;font-size:14.5px;line-height:1.88;color:var(--ink-2);max-width:880px;}
/* ---------- faq ---------- */
.faq-list{display:grid;gap:12px;max-width:920px;}
.faq-item{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 box-shadow:var(--shadow-xs);overflow:hidden;transition:border-color var(--ease),box-shadow var(--ease);
}
.faq-item[open]{border-color:rgba(14,92,79,.26);box-shadow:var(--shadow-sm);}
.faq-item summary{
 cursor:pointer;list-style:none;display:flex;align-items:center;justify-content:space-between;gap:14px;
 padding:16px 20px;font-size:15.5px;font-weight:700;color:var(--ink);
 transition:background var(--ease),color var(--ease);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
 content:"";flex:0 0 auto;width:8px;height:8px;
 border-right:2px solid var(--brand);border-bottom:2px solid var(--brand);
 transform:rotate(45deg);transition:transform var(--ease);
}
.faq-item[open] summary::after{transform:rotate(-135deg);}
.faq-item summary:hover{background:var(--brand-soft);color:var(--brand);}
.faq-item p{padding:0 20px 18px;font-size:14.5px;line-height:1.88;color:var(--ink-2);}
/* ---------- post list ---------- */
.post-list{display:grid;gap:12px;}
.post-item{
 display:flex;gap:16px;align-items:flex-start;
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 padding:18px 20px;box-shadow:var(--shadow-xs);
 transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.post-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-sm);border-color:rgba(14,92,79,.28);}
.post-index{
 flex:0 0 auto;width:34px;height:34px;border-radius:10px;
 background:var(--brand-soft);color:var(--brand);
 display:grid;place-items:center;font-size:13.5px;font-weight:800;letter-spacing:.5px;
}
.post-body{display:block;min-width:0;}
.post-title{display:block;font-size:16px;font-weight:700;color:var(--ink);line-height:1.6;transition:color var(--ease);}
.post-item:hover .post-title{color:var(--brand);}
.post-meta{display:block;margin-top:6px;font-size:13px;color:var(--muted);}
.list-empty{font-size:14.5px;color:var(--muted);}
/* ---------- cta band ---------- */
.cta-band{
 display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;
 padding:38px 36px;border-radius:var(--radius-lg);color:#fff;
 background:linear-gradient(120deg,var(--brand-deep) 0%,var(--brand) 100%);
 box-shadow:var(--shadow);
}
.cta-band h2{font-size:22px;font-weight:800;letter-spacing:.4px;}
.cta-band p{margin-top:9px;font-size:14.5px;line-height:1.85;color:rgba(255,255,255,.82);max-width:600px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;}
/* ---------- footer ---------- */
.site-footer{background:var(--brand-deep);color:rgba(255,255,255,.78);padding:52px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1.2fr;gap:36px;padding-bottom:36px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.footer-brand .brand-text{color:#fff;font-size:16.5px;}
.footer-desc{font-size:14px;line-height:1.88;color:rgba(255,255,255,.7);max-width:390px;}
.footer-title{font-size:15px;font-weight:800;color:#fff;margin:0 0 14px;letter-spacing:.4px;}
.footer-links{display:flex;flex-direction:column;gap:9px;}
.footer-links a,.footer-links span{font-size:14px;color:rgba(255,255,255,.72);line-height:1.7;}
.footer-links a:hover{color:#fff;}
.footer-bottom{
 border-top:1px solid rgba(255,255,255,.14);
 padding:18px 0 22px;display:flex;align-items:center;justify-content:space-between;
 gap:12px;flex-wrap:wrap;font-size:13px;color:rgba(255,255,255,.6);
}
/* ---------- responsive ---------- */
@media (max-width:1024px){
 .hero-grid{grid-template-columns:1fr;gap:26px;}
 .hero-figure{aspect-ratio:16/9;max-height:320px;}
 .steps{grid-template-columns:repeat(2,minmax(0,1fr));}
 .stat-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
 .footer-grid{grid-template-columns:1fr 1fr;}
 .section{padding:48px 0;}
}
@media (max-width:980px){
 .nav{
  position:absolute;top:64px;left:0;right:0;display:none;
  flex-direction:column;align-items:stretch;gap:2px;
  background:#fff;border-bottom:1px solid var(--line);
  box-shadow:var(--shadow);padding:10px 16px 18px;
 }
 .nav.is-open{display:flex;}
 .nav-item{width:100%;}
 .nav-link{width:100%;height:44px;justify-content:flex-start;padding:0 12px;font-size:15px;}
 .nav-link.is-active::after{display:none;}
 .nav-toggle{position:absolute;right:6px;top:6px;width:32px;height:32px;cursor:pointer;}
 .nav-menu{
  position:static;opacity:1;visibility:visible;transform:none;
  box-shadow:none;border:0;border-left:2px solid var(--line);
  border-radius:0;margin:2px 0 8px 14px;padding:0 0 0 8px;display:none;min-width:0;
 }
 .nav-item.is-expanded .nav-menu{display:block;}
 .nav-burger{display:inline-flex;}
}
@media (max-width:768px){
 .container{padding:0 18px;}
 .section{padding:40px 0;}
 .sec-title{font-size:20px;}
 .article-lead{font-size:15px;}
 .footer-grid{grid-template-columns:1fr;gap:26px;padding-bottom:28px;}
 .cta-band{padding:28px 22px;}
 .cta-band h2{font-size:19px;}
}
@media (max-width:520px){
 .brand-text{font-size:15px;}
 .header-actions .btn{display:none;}
 .steps{grid-template-columns:1fr;}
 .stat-grid{grid-template-columns:1fr 1fr;}
 .meta-row span{font-size:12.5px;padding:5px 11px;}
 .article-body{font-size:15px;}
 .article-body h2{font-size:19px;}
 .post-item{padding:16px 16px;gap:12px;}
 .footer-bottom{flex-direction:column;align-items:flex-start;}
}

/* roulang page: category1 */
:root{
 --brand:#0e5c4f;
 --brand-2:#0a443b;
 --brand-deep:#082e29;
 --brand-soft:#e9f4f1;
 --gold:#c1913d;
 --gold-soft:#fbf3e2;
 --ink:#121a19;
 --ink-2:#374543;
 --muted:#6c7c79;
 --line:#e1eae7;
 --bg:#ffffff;
 --bg-soft:#f5f9f8;
 --radius-sm:10px;
 --radius:14px;
 --radius-lg:20px;
 --shadow-xs:0 1px 2px rgba(12,40,35,.06);
 --shadow-sm:0 4px 14px rgba(12,40,35,.07);
 --shadow:0 12px 32px rgba(12,40,35,.10);
 --shadow-lg:0 24px 52px rgba(12,40,35,.16);
 --max:1160px;
 --ease:.22s cubic-bezier(.4,0,.2,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
 margin:0;
 font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans CJK SC",system-ui,-apple-system,"Segoe UI",sans-serif;
 font-size:15px;
 line-height:1.78;
 color:var(--ink);
 background:var(--bg);
 -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;transition:color var(--ease);}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;}
h1,h2,h3,h4,p,ul,ol{margin:0;}
ul,ol{padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:6px;}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 24px;}

/* ---------- header ---------- */
.site-header{
 position:sticky;top:0;z-index:60;
 background:rgba(255,255,255,.94);
 backdrop-filter:saturate(180%) blur(12px);
 border-bottom:1px solid var(--line);
 transition:box-shadow var(--ease);
}
.site-header.is-stuck{box-shadow:0 6px 24px rgba(12,40,35,.09);}
.header-inner{height:64px;display:flex;align-items:center;gap:20px;}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{
 width:36px;height:36px;border-radius:11px;
 background:linear-gradient(150deg,var(--brand) 0%,var(--brand-2) 100%);
 color:#fff;display:grid;place-items:center;
 font-size:17px;font-weight:800;
 box-shadow:0 4px 12px rgba(14,92,79,.28);
}
.brand-text{font-size:17px;font-weight:800;letter-spacing:.4px;color:var(--ink);white-space:nowrap;}
.nav{display:flex;align-items:center;gap:4px;margin-left:auto;}
.nav-item{position:relative;}
.nav-link{
 display:inline-flex;align-items:center;gap:6px;
 height:38px;padding:0 14px;border-radius:9px;
 font-size:14.5px;font-weight:600;color:var(--ink-2);
 transition:background var(--ease),color var(--ease);
}
.nav-link:hover{background:var(--brand-soft);color:var(--brand);}
.nav-link.is-active{color:var(--brand);background:var(--brand-soft);}
.nav-link.is-active::after{
 content:"";position:absolute;left:14px;right:14px;bottom:-13px;height:2px;
 background:var(--brand);border-radius:2px;
}
.nav-toggle{display:inline-flex;align-items:center;justify-content:center;width:22px;height:22px;border-radius:6px;color:var(--muted);}
.nav-toggle::before{
 content:"";width:6px;height:6px;border-right:1.6px solid currentColor;border-bottom:1.6px solid currentColor;
 transform:rotate(45deg) translate(-2px,-2px);
}
.nav-menu{
 position:absolute;top:calc(100% + 10px);left:0;min-width:200px;
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 box-shadow:var(--shadow);padding:8px;
 opacity:0;visibility:hidden;transform:translateY(-6px);
 transition:opacity var(--ease),transform var(--ease),visibility var(--ease);
}
.nav-item.has-menu:hover .nav-menu,
.nav-item.has-menu:focus-within .nav-menu{opacity:1;visibility:visible;transform:translateY(0);}
.nav-menu a{display:block;padding:8px 12px;border-radius:8px;font-size:14px;color:var(--ink-2);}
.nav-menu a:hover{background:var(--brand-soft);color:var(--brand);}
.header-actions{display:flex;align-items:center;gap:10px;margin-left:8px;}
.nav-burger{
 display:none;width:42px;height:42px;border-radius:10px;border:1px solid var(--line);
 align-items:center;justify-content:center;flex-direction:column;gap:4px;
}
.nav-burger span{display:block;width:17px;height:2px;background:var(--ink-2);border-radius:2px;transition:transform var(--ease),opacity var(--ease);}
.nav-burger.is-active span:nth-child(1){transform:translateY(6px) rotate(45deg);}
.nav-burger.is-active span:nth-child(2){opacity:0;}
.nav-burger.is-active span:nth-child(3){transform:translateY(-6px) rotate(-45deg);}

/* ---------- buttons ---------- */
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 height:44px;padding:0 22px;border-radius:9px;
 font-size:15px;font-weight:700;letter-spacing:.3px;
 border:1px solid transparent;cursor:pointer;
 transition:background var(--ease),color var(--ease),transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 8px 20px rgba(14,92,79,.24);}
.btn-primary:hover{background:var(--brand-2);transform:translateY(-2px);box-shadow:0 12px 26px rgba(14,92,79,.30);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.5);}
.btn-ghost:hover{background:rgba(255,255,255,.14);border-color:#fff;transform:translateY(-2px);}
.btn-outline{background:#fff;color:var(--brand);border-color:rgba(14,92,79,.28);}
.btn-outline:hover{background:var(--brand-soft);border-color:var(--brand);transform:translateY(-2px);}
.btn-sm{height:38px;padding:0 16px;font-size:14px;border-radius:8px;}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;color:#fff;background:var(--brand-deep);}
.hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.4;filter:saturate(1.05);}
.hero::after{
 content:"";position:absolute;inset:0;
 background:linear-gradient(100deg,rgba(8,46,41,.96) 0%,rgba(8,46,41,.84) 48%,rgba(8,46,41,.5) 100%);
}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1fr 340px;gap:48px;align-items:center;padding:72px 0 68px;}
.hero-copy{max-width:660px;}
.hero-eyebrow{
 display:inline-flex;align-items:center;gap:8px;
 padding:6px 14px;border-radius:999px;
 background:rgba(193,145,61,.22);border:1px solid rgba(193,145,61,.5);
 color:#f3d9a5;font-size:13px;font-weight:700;letter-spacing:.6px;
}
.hero-title{margin-top:20px;font-size:40px;line-height:1.28;font-weight:800;letter-spacing:.4px;text-shadow:0 2px 18px rgba(0,0,0,.28);}
.hero-sub{margin-top:16px;font-size:16px;line-height:1.85;color:rgba(255,255,255,.86);}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
.pill-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px;}
.pill{
 padding:7px 16px;border-radius:999px;
 background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.24);
 font-size:13.5px;color:rgba(255,255,255,.92);font-weight:600;
}
.hero-panel{
 position:relative;
 background:rgba(255,255,255,.08);
 border:1px solid rgba(255,255,255,.2);
 border-radius:var(--radius-lg);
 padding:26px 24px;
 backdrop-filter:blur(6px);
 box-shadow:0 20px 44px rgba(0,0,0,.22);
}
.hero-panel-title{font-size:14px;font-weight:700;color:#f3d9a5;letter-spacing:.6px;}
.ring-wrap{display:flex;align-items:center;gap:18px;margin-top:18px;}
.ring{
 width:120px;height:120px;flex:0 0 auto;border-radius:50%;
 background:conic-gradient(var(--gold) 0 76%,rgba(255,255,255,.16) 76% 100%);
 display:grid;place-items:center;
 box-shadow:inset 0 0 0 1px rgba(255,255,255,.12);
}
.ring-inner{
 width:92px;height:92px;border-radius:50%;
 background:var(--brand-deep);
 display:grid;place-items:center;text-align:center;line-height:1.25;
}
.ring-num{font-size:24px;font-weight:800;color:#fff;}
.ring-unit{font-size:11.5px;color:rgba(255,255,255,.7);letter-spacing:1px;}
.ring-legend{font-size:13px;color:rgba(255,255,255,.78);line-height:1.7;}
.ring-legend strong{color:#fff;}
.panel-list{margin-top:20px;border-top:1px solid rgba(255,255,255,.16);padding-top:14px;display:grid;gap:10px;}
.panel-row{display:flex;align-items:center;justify-content:space-between;font-size:13.5px;color:rgba(255,255,255,.8);}
.panel-row b{color:#fff;font-size:14.5px;}

/* ---------- sections ---------- */
.section{padding:72px 0;}
.section--soft{background:var(--bg-soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:34px;}
.section-head-main{max-width:720px;}
.section-tag{
 display:inline-flex;align-items:center;gap:8px;
 font-size:12.5px;font-weight:800;letter-spacing:1.4px;color:var(--brand);
 text-transform:uppercase;
}
.section-tag::before{content:"";width:22px;height:2px;border-radius:2px;background:var(--gold);display:inline-block;}
.section-title{margin-top:10px;font-size:27px;font-weight:800;line-height:1.4;letter-spacing:.3px;}
.section-desc{margin-top:10px;font-size:15px;color:var(--muted);line-height:1.8;}
.section-link{font-size:14px;font-weight:700;color:var(--brand);white-space:nowrap;}
.section-link:hover{color:var(--brand-2);}

/* ---------- grids & cards ---------- */
.grid{display:grid;gap:22px;}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-2{grid-template-columns:repeat(2,1fr);}
.grid-4{grid-template-columns:repeat(4,1fr);}
.card{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 padding:24px;box-shadow:var(--shadow-xs);
 transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(14,92,79,.26);}
.card-icon{
 width:42px;height:42px;border-radius:12px;
 display:grid;place-items:center;
 background:var(--brand-soft);color:var(--brand);
 margin-bottom:16px;
}
.card-icon svg{width:21px;height:21px;stroke:currentColor;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;}
.card-title{font-size:17px;font-weight:800;color:var(--ink);}
.card-text{margin-top:8px;font-size:14.5px;color:var(--ink-2);line-height:1.78;}
.card-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px;}
.tag{
 display:inline-block;padding:4px 11px;border-radius:999px;
 font-size:12.5px;font-weight:700;
 background:var(--brand-soft);color:var(--brand-2);
}
.tag--gold{background:var(--gold-soft);color:#8a6420;}
.tag--line{background:#fff;border:1px solid var(--line);color:var(--muted);font-weight:600;}

/* ---------- steps ---------- */
.steps{display:grid;gap:16px;margin-top:8px;counter-reset:step;}
.step{
 display:grid;grid-template-columns:auto 1fr;gap:16px;align-items:start;
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 padding:20px 22px;box-shadow:var(--shadow-xs);
 transition:border-color var(--ease),box-shadow var(--ease);
}
.step:hover{border-color:rgba(14,92,79,.26);box-shadow:var(--shadow-sm);}
.step-num{
 width:34px;height:34px;border-radius:10px;
 background:var(--brand);color:#fff;
 display:grid;place-items:center;font-size:15px;font-weight:800;
}
.step-title{font-size:16px;font-weight:800;}
.step-text{margin-top:6px;font-size:14.5px;color:var(--ink-2);line-height:1.78;}
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center;}
.figure{
 border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line);
 box-shadow:var(--shadow);background:#fff;
}
.figure img{width:100%;height:100%;aspect-ratio:16/11;object-fit:cover;transition:transform .45s var(--ease);}
.figure:hover img{transform:scale(1.03);}
.figure figcaption{padding:14px 18px;font-size:13px;color:var(--muted);background:#fff;border-top:1px solid var(--line);}
.figure--wide img{aspect-ratio:16/9;}

/* ---------- stats ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.stat{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 padding:22px;box-shadow:var(--shadow-xs);
 transition:transform var(--ease),box-shadow var(--ease);
}
.stat:hover{transform:translateY(-3px);box-shadow:var(--shadow-sm);}
.stat-num{font-size:28px;font-weight:800;color:var(--brand);letter-spacing:.5px;line-height:1.2;}
.stat-num span{font-size:14px;font-weight:700;color:var(--muted);margin-left:4px;}
.stat-label{margin-top:8px;font-size:13.5px;color:var(--muted);}

/* ---------- table ---------- */
.table-wrap{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 box-shadow:var(--shadow-sm);overflow-x:auto;
}
table{width:100%;border-collapse:collapse;min-width:720px;}
thead th{
 background:var(--brand-soft);color:var(--brand-2);
 font-size:13.5px;font-weight:800;letter-spacing:.4px;
 text-align:left;padding:14px 18px;white-space:nowrap;
 border-bottom:1px solid var(--line);
}
tbody td{
 padding:14px 18px;font-size:14.5px;color:var(--ink-2);
 border-bottom:1px solid var(--line);vertical-align:top;
}
tbody tr:last-child td{border-bottom:0;}
tbody tr:hover td{background:#fbfdfc;}
tbody td strong{color:var(--ink);}
.table-note{margin-top:14px;font-size:13.5px;color:var(--muted);}

/* ---------- faq ---------- */
.faq{display:grid;gap:12px;}
.faq details{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 padding:18px 22px;box-shadow:var(--shadow-xs);
 transition:border-color var(--ease),box-shadow var(--ease);
}
.faq details[open]{border-color:rgba(14,92,79,.28);box-shadow:var(--shadow-sm);}
.faq summary{
 cursor:pointer;font-size:15.5px;font-weight:700;color:var(--ink);
 list-style:none;display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.faq summary::-webkit-details-marker{display:none;}
.faq summary::after{
 content:"";width:8px;height:8px;flex:0 0 auto;
 border-right:2px solid var(--brand);border-bottom:2px solid var(--brand);
 transform:rotate(45deg);transition:transform var(--ease);margin-bottom:3px;
}
.faq details[open] summary::after{transform:rotate(-135deg);}
.faq-answer{margin-top:12px;font-size:14.5px;color:var(--ink-2);line-height:1.82;}

/* ---------- channel ---------- */
.channel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.channel{
 display:block;position:relative;
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 padding:26px 24px;box-shadow:var(--shadow-xs);
 transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.channel:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(14,92,79,.3);}
.channel-kicker{font-size:12.5px;font-weight:800;letter-spacing:1.2px;color:var(--gold);}
.channel-title{margin-top:8px;font-size:18px;font-weight:800;}
.channel-text{margin-top:8px;font-size:14.5px;color:var(--muted);line-height:1.78;}
.channel-more{margin-top:16px;display:inline-flex;align-items:center;gap:6px;font-size:13.5px;font-weight:700;color:var(--brand);}
.channel-more::after{content:"›";font-size:18px;line-height:1;}

/* ---------- post list ---------- */
.post-list{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.post{
 display:flex;flex-direction:column;
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 box-shadow:var(--shadow-xs);overflow:hidden;
 transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.post:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(14,92,79,.26);}
.post-body{padding:20px 22px 22px;}
.post-meta{display:flex;flex-wrap:wrap;gap:10px;align-items:center;font-size:12.5px;color:var(--muted);}
.post-title{font-size:16px;font-weight:800;line-height:1.6;margin-top:10px;}
.post-text{margin-top:8px;font-size:14px;color:var(--ink-2);line-height:1.75;}
.empty-box{
 background:#fff;border:1px dashed var(--line);border-radius:var(--radius);
 padding:36px 24px;text-align:center;color:var(--muted);font-size:14.5px;
}

/* ---------- cta ---------- */
.cta-band{
 position:relative;overflow:hidden;color:#fff;
 background:linear-gradient(120deg,var(--brand-deep) 0%,var(--brand-2) 60%,var(--brand) 100%);
 border-radius:var(--radius-lg);
 padding:46px 44px;
 display:flex;align-items:center;justify-content:space-between;gap:32px;
 box-shadow:var(--shadow-lg);
}
.cta-band::before{
 content:"";position:absolute;right:-80px;top:-80px;width:280px;height:280px;border-radius:50%;
 background:radial-gradient(circle,rgba(193,145,61,.35) 0%,rgba(193,145,61,0) 70%);
}
.cta-copy{position:relative;z-index:1;max-width:640px;}
.cta-title{font-size:26px;font-weight:800;line-height:1.4;}
.cta-text{margin-top:10px;font-size:15px;color:rgba(255,255,255,.82);line-height:1.8;}
.cta-actions{position:relative;z-index:1;display:flex;flex-wrap:wrap;gap:12px;}

/* ---------- footer ---------- */
.site-footer{background:#0a1f1c;color:rgba(255,255,255,.72);padding:56px 0 26px;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1.2fr;gap:40px;padding-bottom:34px;border-bottom:1px solid rgba(255,255,255,.12);}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand .brand-text{color:#fff;}
.footer-brand .brand-mark{background:linear-gradient(150deg,var(--brand) 0%,#0d6b5c 100%);}
.footer-desc{font-size:14px;line-height:1.85;color:rgba(255,255,255,.62);}
.footer-title{font-size:14.5px;font-weight:800;color:#fff;margin-bottom:14px;letter-spacing:.5px;}
.footer-links{display:grid;gap:10px;}
.footer-links a,.footer-links span{font-size:14px;color:rgba(255,255,255,.66);line-height:1.6;}
.footer-links a:hover{color:#f3d9a5;}
.footer-bottom{
 display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
 padding-top:22px;font-size:13px;color:rgba(255,255,255,.5);
}

/* ---------- responsive ---------- */
@media (max-width:1024px){
 .hero-inner{grid-template-columns:1fr;gap:34px;padding:58px 0 54px;}
 .hero-title{font-size:34px;}
 .hero-panel{max-width:460px;}
 .grid-4{grid-template-columns:repeat(2,1fr);}
 .grid-3,.channel-grid,.post-list{grid-template-columns:repeat(2,1fr);}
 .split{grid-template-columns:1fr;gap:30px;}
 .cta-band{flex-direction:column;align-items:flex-start;padding:38px 32px;}
 .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
 .nav{gap:0;}
 .nav-link{padding:0 10px;font-size:14px;}
}
@media (max-width:768px){
 .header-inner{height:60px;gap:12px;}
 .brand-text{font-size:15.5px;}
 .nav-burger{display:flex;}
 .nav{
  position:absolute;top:100%;left:0;right:0;
  flex-direction:column;align-items:stretch;gap:2px;
  background:#fff;border-bottom:1px solid var(--line);
  box-shadow:0 18px 36px rgba(12,40,35,.14);
  padding:12px 18px 18px;margin-left:0;
  display:none;max-height:75vh;overflow-y:auto;
 }
 .nav.is-open{display:flex;}
 .nav-link{height:44px;padding:0 12px;font-size:15px;justify-content:space-between;}
 .nav-link.is-active::after{display:none;}
 .nav-toggle{display:none;}
 .nav-menu{
  position:static;opacity:1;visibility:visible;transform:none;
  box-shadow:none;border:0;background:transparent;padding:0 0 6px 12px;
  min-width:0;
 }
 .nav-menu a{font-size:14px;color:var(--muted);padding:8px 12px;}
 .header-actions .btn{display:none;}
 .section{padding:52px 0;}
 .section-title{font-size:22px;}
 .hero-title{font-size:27px;}
 .hero-sub{font-size:15px;}
 .grid-3,.grid-2,.grid-4,.channel-grid,.post-list,.stats{grid-template-columns:1fr;}
 .footer-grid{grid-template-columns:1fr;gap:26px;}
 .cta-title{font-size:21px;}
 .card,.channel,.step{padding:20px;}
}
@media (max-width:520px){
 .container{padding:0 16px;}
 .hero-inner{padding:44px 0 44px;}
 .hero-title{font-size:23px;line-height:1.34;}
 .hero-actions{gap:10px;}
 .btn{height:42px;padding:0 18px;font-size:14.5px;}
 .ring-wrap{flex-direction:column;align-items:flex-start;}
 .stats{gap:12px;}
 .stat-num{font-size:24px;}
 .cta-band{padding:30px 22px;border-radius:var(--radius);}
 .section{padding:44px 0;}
 .post-body,.card{padding:18px;}
}

/* roulang page: category2 */
:root{
 --brand:#0e5c4f;
 --brand-2:#0a443b;
 --brand-deep:#082e29;
 --brand-soft:#e9f4f1;
 --gold:#c1913d;
 --gold-soft:#fbf3e2;
 --ink:#121a19;
 --ink-2:#374543;
 --muted:#6c7c79;
 --line:#e1eae7;
 --bg:#ffffff;
 --bg-soft:#f5f9f8;
 --radius-sm:10px;
 --radius:14px;
 --radius-lg:20px;
 --shadow-xs:0 1px 2px rgba(12,40,35,.06);
 --shadow-sm:0 4px 14px rgba(12,40,35,.07);
 --shadow:0 12px 32px rgba(12,40,35,.10);
 --shadow-lg:0 24px 52px rgba(12,40,35,.16);
 --max:1160px;
 --ease:.22s cubic-bezier(.4,0,.2,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
 margin:0;
 font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans CJK SC",system-ui,-apple-system,"Segoe UI",sans-serif;
 font-size:15px;
 line-height:1.78;
 color:var(--ink);
 background:var(--bg);
 -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;transition:color var(--ease);}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;}
h1,h2,h3,h4{margin:0;line-height:1.35;font-weight:800;color:var(--ink);}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:6px;}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 24px;}

/* ---------- header ---------- */
.site-header{
 position:sticky;top:0;z-index:60;
 background:rgba(255,255,255,.94);
 backdrop-filter:saturate(180%) blur(12px);
 border-bottom:1px solid var(--line);
 transition:box-shadow var(--ease);
}
.site-header.is-stuck{box-shadow:0 6px 24px rgba(12,40,35,.09);}
.header-inner{height:64px;display:flex;align-items:center;gap:20px;}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{
 width:36px;height:36px;border-radius:11px;
 background:linear-gradient(150deg,var(--brand) 0%,var(--brand-2) 100%);
 color:#fff;display:grid;place-items:center;
 font-size:17px;font-weight:800;
 box-shadow:0 4px 12px rgba(14,92,79,.28);
}
.brand-text{font-size:17px;font-weight:800;letter-spacing:.4px;color:var(--ink);white-space:nowrap;}
.nav{display:flex;align-items:center;gap:4px;margin-left:auto;}
.nav-item{position:relative;}
.nav-link{
 display:inline-flex;align-items:center;gap:6px;
 height:38px;padding:0 14px;border-radius:9px;
 font-size:14.5px;font-weight:600;color:var(--ink-2);
 transition:background var(--ease),color var(--ease);
}
.nav-link:hover{background:var(--brand-soft);color:var(--brand);}
.nav-link.is-active{color:var(--brand);background:var(--brand-soft);}
.nav-link.is-active::after{
 content:"";position:absolute;left:14px;right:14px;bottom:-13px;height:2px;
 background:var(--brand);border-radius:2px;
}
.nav-toggle{display:inline-flex;align-items:center;justify-content:center;width:22px;height:22px;border-radius:6px;color:var(--muted);}
.nav-toggle::before{
 content:"";width:6px;height:6px;border-right:1.6px solid currentColor;border-bottom:1.6px solid currentColor;
 transform:rotate(45deg) translate(-2px,-2px);
}
.nav-menu{
 position:absolute;top:calc(100% + 10px);left:0;min-width:200px;
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 box-shadow:var(--shadow);padding:8px;
 opacity:0;visibility:hidden;transform:translateY(-6px);
 transition:opacity var(--ease),transform var(--ease),visibility var(--ease);
}
.nav-item.has-menu:hover .nav-menu,
.nav-item.has-menu:focus-within .nav-menu{opacity:1;visibility:visible;transform:translateY(0);}
.nav-menu a{display:block;padding:8px 12px;border-radius:8px;font-size:14px;color:var(--ink-2);}
.nav-menu a:hover{background:var(--brand-soft);color:var(--brand);}
.header-actions{display:flex;align-items:center;gap:10px;margin-left:8px;}
.nav-burger{
 display:none;width:42px;height:42px;border-radius:10px;border:1px solid var(--line);
 align-items:center;justify-content:center;flex-direction:column;gap:4px;
}
.nav-burger span{display:block;width:17px;height:2px;background:var(--ink-2);border-radius:2px;transition:transform var(--ease),opacity var(--ease);}
.nav-burger.is-active span:nth-child(1){transform:translateY(6px) rotate(45deg);}
.nav-burger.is-active span:nth-child(2){opacity:0;}
.nav-burger.is-active span:nth-child(3){transform:translateY(-6px) rotate(-45deg);}

/* ---------- buttons ---------- */
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 height:44px;padding:0 22px;border-radius:9px;
 font-size:15px;font-weight:700;letter-spacing:.3px;
 border:1px solid transparent;cursor:pointer;
 transition:background var(--ease),color var(--ease),transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 8px 20px rgba(14,92,79,.24);}
.btn-primary:hover{background:var(--brand-2);transform:translateY(-2px);box-shadow:0 12px 26px rgba(14,92,79,.30);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.5);}
.btn-ghost:hover{background:rgba(255,255,255,.14);border-color:#fff;transform:translateY(-2px);}
.btn-outline{background:#fff;color:var(--brand);border-color:rgba(14,92,79,.28);}
.btn-outline:hover{background:var(--brand-soft);border-color:var(--brand);transform:translateY(-2px);}
.btn-sm{height:38px;padding:0 16px;font-size:14px;border-radius:8px;}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;color:#fff;background:var(--brand-deep);}
.hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.40;}
.hero::after{
 content:"";position:absolute;inset:0;
 background:linear-gradient(105deg,rgba(8,46,41,.96) 0%,rgba(8,46,41,.86) 46%,rgba(8,46,41,.55) 100%);
}
.hero-grid{
 position:relative;z-index:2;
 display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;
 padding:70px 0 66px;
}
.hero-eyebrow{
 display:inline-flex;align-items:center;gap:8px;
 padding:6px 14px;border-radius:999px;
 background:rgba(193,145,61,.22);border:1px solid rgba(193,145,61,.5);
 color:#f3d9a5;font-size:13px;font-weight:700;letter-spacing:.6px;
}
.hero-title{
 margin-top:18px;
 font-size:38px;line-height:1.3;font-weight:800;letter-spacing:.4px;
 color:#fff;text-shadow:0 2px 18px rgba(0,0,0,.28);
}
.hero-sub{margin-top:16px;font-size:15.5px;line-height:1.85;color:rgba(255,255,255,.87);max-width:560px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px;}
.pill-row{display:flex;flex-wrap:wrap;gap:9px;margin-top:26px;}
.pill{
 padding:6px 14px;border-radius:999px;
 background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.24);
 font-size:13px;font-weight:600;color:rgba(255,255,255,.9);
}

/* before / after */
.compare-panel{
 display:grid;grid-template-columns:1fr 1fr;gap:14px;
 background:rgba(255,255,255,.07);
 border:1px solid rgba(255,255,255,.18);
 border-radius:var(--radius-lg);
 padding:16px;
 backdrop-filter:blur(3px);
}
.compare-col{
 border-radius:var(--radius);
 padding:16px 16px 18px;
 background:rgba(255,255,255,.94);
 color:var(--ink);
 box-shadow:var(--shadow-sm);
}
.compare-col.is-after{background:#fff;border:1px solid rgba(193,145,61,.55);}
.compare-tag{
 display:inline-flex;align-items:center;
 font-size:12px;font-weight:800;letter-spacing:.5px;
 padding:4px 10px;border-radius:6px;
 margin-bottom:10px;
}
.compare-col.is-before .compare-tag{background:#eef2f1;color:var(--muted);}
.compare-col.is-after .compare-tag{background:var(--gold-soft);color:#8a6520;}
.compare-col h3{font-size:15px;margin-bottom:10px;color:var(--ink);}
.compare-col li{
 position:relative;padding-left:16px;
 font-size:13.5px;line-height:1.7;color:var(--ink-2);
 margin-bottom:8px;
}
.compare-col li::before{
 content:"";position:absolute;left:0;top:9px;
 width:6px;height:6px;border-radius:50%;
 background:var(--line);
}
.compare-col.is-after li::before{background:var(--brand);}

/* ---------- section ---------- */
.section{padding:74px 0;}
.section.alt{background:var(--bg-soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section-head{max-width:760px;margin-bottom:38px;}
.section-kicker{
 display:inline-flex;align-items:center;gap:8px;
 font-size:13px;font-weight:800;letter-spacing:1px;color:var(--brand);
 text-transform:uppercase;
}
.section-kicker::before{content:"";width:22px;height:2px;border-radius:2px;background:var(--gold);}
.section-title{margin-top:12px;font-size:28px;letter-spacing:.3px;}
.section-desc{margin-top:12px;font-size:15px;color:var(--muted);line-height:1.85;}

/* ---------- cards ---------- */
.grid{display:grid;gap:20px;}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr));}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr));}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr));}
.card{
 background:#fff;
 border:1px solid var(--line);
 border-radius:var(--radius);
 box-shadow:var(--shadow-xs);
 padding:22px;
 transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#c8ded8;}
.card-icon{
 width:42px;height:42px;border-radius:12px;
 display:grid;place-items:center;
 background:var(--brand-soft);color:var(--brand);
 margin-bottom:14px;
}
.card-icon svg{width:21px;height:21px;stroke:currentColor;stroke-width:1.7;fill:none;stroke-linecap:round;stroke-linejoin:round;}
.card h3{font-size:17px;margin-bottom:8px;}
.card p{font-size:14.5px;color:var(--ink-2);line-height:1.8;}
.card-note{margin-top:12px;font-size:13px;color:var(--muted);}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px;}
.tag{
 display:inline-flex;align-items:center;
 padding:4px 10px;border-radius:6px;
 font-size:12.5px;font-weight:600;
 background:var(--brand-soft);color:var(--brand-2);
}
.tag.gold{background:var(--gold-soft);color:#8a6520;}

/* ---------- compare table ---------- */
.cmp-table{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
 overflow:hidden;box-shadow:var(--shadow-sm);
}
.cmp-row{
 display:grid;grid-template-columns:1.1fr 1fr 1fr;
 border-bottom:1px solid var(--line);
}
.cmp-row:last-child{border-bottom:0;}
.cmp-row > div{padding:16px 20px;font-size:14.5px;line-height:1.7;}
.cmp-head{background:var(--brand-deep);color:#fff;}
.cmp-head > div{font-weight:800;font-size:14px;letter-spacing:.5px;color:#fff;}
.cmp-row .col-key{background:var(--bg-soft);font-weight:700;color:var(--ink);}
.cmp-row .col-bad{color:var(--muted);}
.cmp-row .col-good{color:var(--brand-2);font-weight:600;background:rgba(233,244,241,.6);}
.cmp-row:nth-child(odd):not(.cmp-head) .col-key{background:#f0f6f4;}

/* ---------- steps ---------- */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;counter-reset:step;}
.step{
 position:relative;
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 padding:24px 20px 20px;box-shadow:var(--shadow-xs);
 transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.step:hover{transform:translateY(-3px);box-shadow:var(--shadow-sm);border-color:#c8ded8;}
.step-num{
 width:34px;height:34px;border-radius:10px;
 display:grid;place-items:center;
 background:var(--brand);color:#fff;font-weight:800;font-size:15px;
 margin-bottom:14px;
 box-shadow:0 6px 14px rgba(14,92,79,.24);
}
.step h3{font-size:16px;margin-bottom:8px;}
.step p{font-size:14px;color:var(--ink-2);line-height:1.78;}

/* ---------- feature split ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center;}
.split-media{border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow);border:1px solid var(--line);}
.split-media img{width:100%;height:100%;object-fit:cover;aspect-ratio:16/11;}
.split-body h2{font-size:27px;margin-bottom:14px;}
.split-body p{font-size:15px;color:var(--ink-2);line-height:1.85;margin-bottom:14px;}
.check-list{margin-top:18px;display:grid;gap:10px;}
.check-list li{
 position:relative;padding-left:28px;
 font-size:14.5px;color:var(--ink-2);line-height:1.75;
}
.check-list li::before{
 content:"";position:absolute;left:0;top:4px;
 width:18px;height:18px;border-radius:50%;
 background:var(--brand-soft);
 border:1px solid rgba(14,92,79,.22);
}
.check-list li::after{
 content:"";position:absolute;left:6px;top:9px;
 width:6px;height:3px;border-left:2px solid var(--brand);border-bottom:2px solid var(--brand);
 transform:rotate(-45deg);
}

/* ---------- case list ---------- */
.case{
 display:grid;grid-template-columns:64px 1fr;gap:18px;
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 padding:20px;box-shadow:var(--shadow-xs);
 transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.case:hover{transform:translateY(-3px);box-shadow:var(--shadow-sm);border-color:#c8ded8;}
.case-num{
 width:52px;height:52px;border-radius:14px;
 display:grid;place-items:center;
 background:var(--gold-soft);color:#8a6520;
 font-weight:800;font-size:15px;letter-spacing:.5px;
}
.case h3{font-size:16.5px;margin-bottom:8px;}
.case p{font-size:14.5px;color:var(--ink-2);line-height:1.8;}
.case .tag-row{margin-top:12px;}

/* ---------- posts ---------- */
.post-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
.post-card{
 display:flex;flex-direction:column;
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 padding:20px;box-shadow:var(--shadow-xs);
 transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.post-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#c8ded8;}
.post-meta{display:flex;align-items:center;gap:10px;font-size:12.5px;color:var(--muted);margin-bottom:10px;}
.post-meta .dot{width:4px;height:4px;border-radius:50%;background:var(--line);}
.post-card h3{font-size:16px;line-height:1.55;margin-bottom:8px;}
.post-card h3 a:hover{color:var(--brand);}
.post-card p{font-size:14px;color:var(--muted);line-height:1.78;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.post-more{
 margin-top:auto;padding-top:14px;
 font-size:14px;font-weight:700;color:var(--brand);
 display:inline-flex;align-items:center;gap:6px;
}
.post-more:hover{color:var(--brand-2);}
.list-empty{
 background:#fff;border:1px dashed var(--line);border-radius:var(--radius);
 padding:34px;text-align:center;color:var(--muted);font-size:14.5px;
}

/* ---------- channel entries ---------- */
.channel{
 display:block;
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 padding:24px;box-shadow:var(--shadow-xs);
 transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.channel:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(14,92,79,.35);}
.channel h3{font-size:18px;margin-bottom:10px;color:var(--brand-2);}
.channel p{font-size:14.5px;color:var(--ink-2);line-height:1.8;}
.channel .go{margin-top:16px;font-size:14px;font-weight:700;color:var(--brand);display:inline-flex;align-items:center;gap:6px;}
.channel:hover .go{color:var(--brand-2);}

/* ---------- faq ---------- */
.faq{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff;box-shadow:var(--shadow-xs);}
.faq details{border-bottom:1px solid var(--line);}
.faq details:last-child{border-bottom:0;}
.faq summary{
 list-style:none;cursor:pointer;
 padding:18px 22px;
 font-size:15.5px;font-weight:700;color:var(--ink);
 display:flex;align-items:center;justify-content:space-between;gap:16px;
 transition:background var(--ease),color var(--ease);
}
.faq summary::-webkit-details-marker{display:none;}
.faq summary:hover{background:var(--bg-soft);color:var(--brand-2);}
.faq summary::after{
 content:"";flex:0 0 auto;
 width:9px;height:9px;border-right:2px solid var(--muted);border-bottom:2px solid var(--muted);
 transform:rotate(45deg);transition:transform var(--ease);
}
.faq details[open] summary::after{transform:rotate(-135deg);}
.faq .faq-body{padding:0 22px 20px;font-size:14.5px;color:var(--ink-2);line-height:1.85;}

/* ---------- cta ---------- */
.cta-band{
 position:relative;overflow:hidden;
 background:linear-gradient(120deg,var(--brand-deep) 0%,var(--brand-2) 58%,#0b5147 100%);
 border-radius:var(--radius-lg);
 padding:44px 40px;
 color:#fff;
 display:grid;grid-template-columns:1.4fr auto;gap:28px;align-items:center;
 box-shadow:var(--shadow);
}
.cta-band h2{font-size:25px;color:#fff;letter-spacing:.3px;}
.cta-band p{margin-top:12px;font-size:14.5px;color:rgba(255,255,255,.85);line-height:1.8;max-width:640px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;}

/* ---------- footer ---------- */
.site-footer{background:var(--brand-deep);color:rgba(255,255,255,.78);padding:56px 0 26px;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1.2fr;gap:40px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand .brand-text{color:#fff;font-size:17px;}
.footer-desc{font-size:14px;line-height:1.85;color:rgba(255,255,255,.66);max-width:400px;}
.footer-title{font-size:15px;color:#fff;margin-bottom:16px;letter-spacing:.4px;}
.footer-links{display:grid;gap:10px;}
.footer-links a,.footer-links span{font-size:14px;color:rgba(255,255,255,.66);line-height:1.6;transition:color var(--ease);}
.footer-links a:hover{color:#fff;}
.footer-bottom{
 margin-top:36px;padding-top:20px;
 border-top:1px solid rgba(255,255,255,.14);
 display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
 font-size:13px;color:rgba(255,255,255,.5);
}

/* ---------- responsive ---------- */
@media (max-width:1080px){
 .hero-grid{grid-template-columns:1fr;gap:34px;padding:58px 0 54px;}
 .hero-title{font-size:33px;}
 .grid-4{grid-template-columns:repeat(2,minmax(0,1fr));}
 .steps{grid-template-columns:repeat(2,minmax(0,1fr));}
 .post-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
 .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:960px){
 .nav{
  position:fixed;top:64px;left:0;right:0;
  display:none;flex-direction:column;align-items:stretch;gap:2px;
  background:#fff;border-bottom:1px solid var(--line);
  box-shadow:var(--shadow);
  padding:12px 20px 18px;
  max-height:calc(100vh - 64px);overflow:auto;
 }
 .nav.is-open{display:flex;}
 .nav-item{width:100%;}
 .nav-link{height:44px;width:100%;justify-content:space-between;padding:0 10px;}
 .nav-link.is-active::after{display:none;}
 .nav-toggle{display:none;}
 .nav-menu{
  position:static;opacity:1;visibility:visible;transform:none;
  display:block;box-shadow:none;border:0;background:transparent;
  padding:0 0 6px 12px;min-width:0;
 }
 .nav-menu a{padding:7px 10px;color:var(--muted);font-size:13.5px;}
 .nav-burger{display:inline-flex;}
 .header-actions{margin-left:auto;}
 .split{grid-template-columns:1fr;gap:26px;}
 .grid-3{grid-template-columns:repeat(2,minmax(0,1fr));}
 .cta-band{grid-template-columns:1fr;padding:34px 26px;}
}
@media (max-width:640px){
 .container{padding:0 18px;}
 .section{padding:52px 0;}
 .hero-title{font-size:27px;}
 .hero-sub{font-size:14.5px;}
 .section-title{font-size:23px;}
 .compare-panel{grid-template-columns:1fr;}
 .grid-2,.grid-3,.grid-4,.steps,.post-grid{grid-template-columns:1fr;}
 .cmp-row{grid-template-columns:1fr;}
 .cmp-head{display:none;}
 .cmp-row > div{padding:12px 16px;}
 .cmp-row .col-key{border-radius:0;font-size:13px;color:var(--brand-2);background:var(--bg-soft);}
 .case{grid-template-columns:1fr;gap:12px;}
 .case-num{width:46px;height:46px;font-size:14px;}
 .footer-grid{grid-template-columns:1fr;gap:26px;}
 .footer-bottom{flex-direction:column;gap:8px;}
 .btn{height:42px;padding:0 18px;font-size:14.5px;}
 .brand-text{font-size:15.5px;}
 .header-inner{gap:12px;}
}
@media (max-width:400px){
 .brand-text{max-width:150px;overflow:hidden;text-overflow:ellipsis;}
}

/* roulang page: category3 */
:root{
 --brand:#0e5c4f;
 --brand-2:#0a443b;
 --brand-deep:#082e29;
 --brand-soft:#e9f4f1;
 --gold:#c1913d;
 --gold-soft:#fbf3e2;
 --ink:#121a19;
 --ink-2:#374543;
 --muted:#6c7c79;
 --line:#e1eae7;
 --bg:#ffffff;
 --bg-soft:#f5f9f8;
 --radius-sm:10px;
 --radius:14px;
 --radius-lg:20px;
 --shadow-xs:0 1px 2px rgba(12,40,35,.06);
 --shadow-sm:0 4px 14px rgba(12,40,35,.07);
 --shadow:0 12px 32px rgba(12,40,35,.10);
 --shadow-lg:0 24px 52px rgba(12,40,35,.16);
 --max:1160px;
 --ease:.22s cubic-bezier(.4,0,.2,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
 margin:0;
 font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans CJK SC",system-ui,-apple-system,"Segoe UI",sans-serif;
 font-size:15px;
 line-height:1.78;
 color:var(--ink);
 background:var(--bg);
 -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p,figure,dl,dd{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;transition:color var(--ease);}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;}
:focus-visible{outline:3px solid rgba(193,145,61,.65);outline-offset:2px;border-radius:6px;}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 24px;}

/* ---------- header ---------- */
.site-header{
 position:sticky;top:0;z-index:60;
 background:rgba(255,255,255,.94);
 backdrop-filter:saturate(180%) blur(12px);
 border-bottom:1px solid var(--line);
 transition:box-shadow var(--ease);
}
.site-header.is-stuck{box-shadow:0 6px 24px rgba(12,40,35,.09);}
.header-inner{height:64px;display:flex;align-items:center;gap:20px;}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{
 width:36px;height:36px;border-radius:11px;
 background:linear-gradient(150deg,var(--brand) 0%,var(--brand-2) 100%);
 color:#fff;display:grid;place-items:center;
 font-size:17px;font-weight:800;
 box-shadow:0 4px 12px rgba(14,92,79,.28);
}
.brand-text{font-size:17px;font-weight:800;letter-spacing:.4px;color:var(--ink);white-space:nowrap;}
.nav{display:flex;align-items:center;gap:4px;margin-left:auto;}
.nav-item{position:relative;}
.nav-link{
 display:inline-flex;align-items:center;gap:6px;
 height:38px;padding:0 14px;border-radius:9px;
 font-size:14.5px;font-weight:600;color:var(--ink-2);
 transition:background var(--ease),color var(--ease);
}
.nav-link:hover{background:var(--brand-soft);color:var(--brand);}
.nav-link.is-active{color:var(--brand);background:var(--brand-soft);}
.nav-link.is-active::after{
 content:"";position:absolute;left:14px;right:14px;bottom:-13px;height:2px;
 background:var(--brand);border-radius:2px;
}
.nav-toggle{
 display:inline-flex;align-items:center;justify-content:center;
 width:22px;height:22px;border-radius:6px;color:var(--muted);
}
.nav-toggle::before{
 content:"";width:6px;height:6px;border-right:1.6px solid currentColor;border-bottom:1.6px solid currentColor;
 transform:rotate(45deg) translate(-2px,-2px);
}
.nav-menu{
 position:absolute;top:calc(100% + 10px);left:0;min-width:200px;
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 box-shadow:var(--shadow);padding:8px;
 opacity:0;visibility:hidden;transform:translateY(-6px);
 transition:opacity var(--ease),transform var(--ease),visibility var(--ease);
}
.nav-item.has-menu:hover .nav-menu,
.nav-item.has-menu:focus-within .nav-menu{opacity:1;visibility:visible;transform:translateY(0);}
.nav-menu a{display:block;padding:8px 12px;border-radius:8px;font-size:14px;color:var(--ink-2);}
.nav-menu a:hover{background:var(--brand-soft);color:var(--brand);}
.header-actions{display:flex;align-items:center;gap:10px;margin-left:8px;}
.nav-burger{
 display:none;width:42px;height:42px;border-radius:10px;border:1px solid var(--line);
 align-items:center;justify-content:center;flex-direction:column;gap:4px;
}
.nav-burger span{display:block;width:17px;height:2px;background:var(--ink-2);border-radius:2px;transition:transform var(--ease),opacity var(--ease);}
.nav-burger.is-active span:nth-child(1){transform:translateY(6px) rotate(45deg);}
.nav-burger.is-active span:nth-child(2){opacity:0;}
.nav-burger.is-active span:nth-child(3){transform:translateY(-6px) rotate(-45deg);}

/* ---------- buttons ---------- */
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 height:44px;padding:0 22px;border-radius:9px;
 font-size:15px;font-weight:700;letter-spacing:.3px;
 border:1px solid transparent;cursor:pointer;
 transition:background var(--ease),color var(--ease),transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 8px 20px rgba(14,92,79,.24);}
.btn-primary:hover{background:var(--brand-2);transform:translateY(-2px);box-shadow:0 12px 26px rgba(14,92,79,.30);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.5);}
.btn-ghost:hover{background:rgba(255,255,255,.14);border-color:#fff;transform:translateY(-2px);}
.btn-outline{background:#fff;color:var(--brand);border-color:rgba(14,92,79,.28);}
.btn-outline:hover{background:var(--brand-soft);border-color:var(--brand);transform:translateY(-2px);}
.btn-gold{background:var(--gold);color:#2a1c04;box-shadow:0 8px 20px rgba(193,145,61,.32);}
.btn-gold:hover{background:#ad7f31;transform:translateY(-2px);}
.btn-sm{height:38px;padding:0 16px;font-size:14px;border-radius:8px;}

/* ---------- hero（分类页版式） ---------- */
.cat-hero{position:relative;overflow:hidden;color:#fff;background:var(--brand-deep);}
.hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.34;filter:saturate(1.05);}
.cat-hero::after{
 content:"";position:absolute;inset:0;
 background:linear-gradient(105deg,rgba(8,46,41,.96) 0%,rgba(8,46,41,.86) 46%,rgba(8,46,41,.52) 100%);
}
.cat-hero-inner{
 position:relative;z-index:2;
 display:grid;grid-template-columns:1.12fr .88fr;gap:52px;
 padding:66px 0 74px;align-items:center;
}
.cat-eyebrow{
 display:inline-flex;align-items:center;gap:8px;
 padding:6px 14px;border-radius:999px;
 background:rgba(193,145,61,.20);border:1px solid rgba(193,145,61,.55);
 color:#f3d9a5;font-size:13px;font-weight:700;letter-spacing:.8px;
}
.cat-hero h1{
 margin-top:20px;
 font-size:40px;line-height:1.26;font-weight:800;letter-spacing:.6px;
 text-shadow:0 2px 18px rgba(0,0,0,.30);
}
.cat-hero-lead{
 margin-top:18px;font-size:15.5px;line-height:1.9;
 color:rgba(255,255,255,.87);max-width:600px;
}
.pill-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;}
.pill{
 padding:7px 15px;border-radius:999px;
 background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.26);
 font-size:13px;font-weight:600;color:rgba(255,255,255,.92);
 transition:background var(--ease),border-color var(--ease);
}
.pill:hover{background:rgba(255,255,255,.18);border-color:rgba(255,255,255,.45);}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}

.hud-card{
 background:rgba(255,255,255,.08);
 border:1px solid rgba(255,255,255,.20);
 border-radius:var(--radius-lg);
 padding:22px;
 box-shadow:0 22px 48px rgba(0,0,0,.24);
 backdrop-filter:blur(10px);
}
.hud-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-bottom:14px;border-bottom:1px solid rgba(255,255,255,.16);}
.hud-title{font-size:14.5px;font-weight:800;letter-spacing:.6px;color:#fff;}
.hud-badge{
 font-size:12px;font-weight:700;letter-spacing:.5px;
 padding:4px 10px;border-radius:999px;
 background:rgba(193,145,61,.28);border:1px solid rgba(193,145,61,.6);color:#f3d9a5;
}
.hud-row{
 display:flex;align-items:center;justify-content:space-between;gap:14px;
 padding:12px 0;border-bottom:1px dashed rgba(255,255,255,.14);
}
.hud-row:last-of-type{border-bottom:0;}
.hud-label{font-size:13.5px;color:rgba(255,255,255,.76);}
.hud-value{font-size:17px;font-weight:800;color:#f5e2bb;letter-spacing:.4px;}
.hud-note{margin-top:10px;font-size:12.5px;line-height:1.7;color:rgba(255,255,255,.62);}

/* ---------- section 基础 ---------- */
.section{padding:74px 0;}
.section--soft{background:var(--bg-soft);}
.section--line{border-top:1px solid var(--line);}
.section-head{max-width:760px;}
.sec-tag{
 display:inline-flex;align-items:center;gap:8px;
 font-size:13px;font-weight:800;letter-spacing:1.2px;color:var(--brand);
 text-transform:uppercase;
}
.sec-tag::before{content:"";width:22px;height:2px;border-radius:2px;background:var(--gold);}
.sec-title{
 margin-top:12px;font-size:28px;line-height:1.4;font-weight:800;letter-spacing:.4px;color:var(--ink);
}
.sec-desc{margin-top:12px;font-size:15px;line-height:1.85;color:var(--muted);max-width:720px;}

/* ---------- 网格与卡片 ---------- */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:36px;}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:36px;}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;margin-top:36px;}
.card{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 box-shadow:var(--shadow-xs);padding:24px;
 transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(14,92,79,.28);}
.card-icon{
 width:44px;height:44px;border-radius:12px;
 display:grid;place-items:center;
 background:var(--brand-soft);color:var(--brand);
 font-size:16px;font-weight:800;letter-spacing:.5px;
 border:1px solid rgba(14,92,79,.14);
}
.card h3{margin-top:16px;font-size:17.5px;font-weight:800;letter-spacing:.3px;color:var(--ink);}
.card p{margin-top:10px;font-size:14.5px;line-height:1.82;color:var(--muted);}
.card-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px;}
.tag{
 display:inline-flex;align-items:center;
 padding:4px 11px;border-radius:999px;
 font-size:12.5px;font-weight:700;
 background:var(--brand-soft);color:var(--brand-2);
 border:1px solid rgba(14,92,79,.12);
}
.tag--gold{background:var(--gold-soft);color:#8a6520;border-color:rgba(193,145,61,.28);}

/* 图文卡 */
.card-media{padding:0;overflow:hidden;}
.card-media img{width:100%;height:196px;object-fit:cover;transition:transform .4s var(--ease);}
.card-media:hover img{transform:scale(1.04);}
.card-media .card-body{padding:22px 24px 24px;}
.card-media h3{margin-top:0;}

/* ---------- 表格 ---------- */
.table-wrap{
 margin-top:34px;background:#fff;border:1px solid var(--line);
 border-radius:var(--radius);box-shadow:var(--shadow-sm);overflow:hidden;
}
.table-scroll{overflow-x:auto;}
table.params{width:100%;border-collapse:collapse;min-width:660px;font-size:14.5px;}
table.params thead th{
 background:var(--brand);color:#fff;
 font-size:13.5px;font-weight:700;letter-spacing:.6px;
 text-align:left;padding:14px 18px;white-space:nowrap;
}
table.params tbody td{
 padding:14px 18px;border-top:1px solid var(--line);color:var(--ink-2);line-height:1.7;
 vertical-align:top;
}
table.params tbody tr:nth-child(even){background:#fafcfb;}
table.params tbody tr:hover{background:var(--brand-soft);}
table.params td:first-child{font-weight:700;color:var(--ink);white-space:nowrap;}
.table-foot{padding:14px 18px;border-top:1px solid var(--line);font-size:13px;color:var(--muted);background:var(--bg-soft);}

/* ---------- 流程 ---------- */
.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:38px;counter-reset:flow;}
.flow-step{
 position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 padding:26px 22px 24px;box-shadow:var(--shadow-xs);
 transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.flow-step:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(14,92,79,.28);}
.flow-step::before{
 counter-increment:flow;content:"0" counter(flow);
 display:inline-block;font-size:13px;font-weight:800;letter-spacing:1px;color:var(--gold);
}
.flow-step h3{margin-top:8px;font-size:16.5px;font-weight:800;color:var(--ink);}
.flow-step p{margin-top:9px;font-size:14px;line-height:1.8;color:var(--muted);}

/* ---------- 判例排行 ---------- */
.rank-list{margin-top:34px;display:grid;gap:14px;}
.rank-item{
 display:grid;grid-template-columns:56px 1fr auto;gap:18px;align-items:center;
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 padding:18px 22px;box-shadow:var(--shadow-xs);
 transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.rank-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-sm);border-color:rgba(193,145,61,.45);}
.rank-no{
 font-size:20px;font-weight:800;color:var(--gold);letter-spacing:.5px;
 width:44px;height:44px;border-radius:12px;display:grid;place-items:center;
 background:var(--gold-soft);border:1px solid rgba(193,145,61,.3);
}
.rank-item h3{font-size:16px;font-weight:800;color:var(--ink);}
.rank-item p{margin-top:6px;font-size:14px;line-height:1.76;color:var(--muted);}
.rank-label{
 font-size:12.5px;font-weight:700;color:var(--brand);
 background:var(--brand-soft);border:1px solid rgba(14,92,79,.14);
 padding:4px 12px;border-radius:999px;white-space:nowrap;
}

/* ---------- 分类入口 ---------- */
.cat-links{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:36px;}
.cat-link{
 display:block;position:relative;
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 padding:24px;box-shadow:var(--shadow-xs);
 transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease),background var(--ease);
}
.cat-link:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(14,92,79,.3);}
.cat-link h3{font-size:17px;font-weight:800;color:var(--ink);}
.cat-link p{margin-top:9px;font-size:14px;line-height:1.8;color:var(--muted);}
.cat-link .cat-more{margin-top:16px;display:inline-flex;align-items:center;gap:6px;font-size:13.5px;font-weight:700;color:var(--brand);}
.cat-link.is-current{background:var(--brand-soft);border-color:rgba(14,92,79,.32);}
.cat-link.is-current .cat-more{color:var(--brand-2);}

/* ---------- 资讯列表 ---------- */
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:36px;}
.post-card{
 display:flex;flex-direction:column;
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 padding:22px;box-shadow:var(--shadow-xs);
 transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.post-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(14,92,79,.28);}
.post-cat{
 align-self:flex-start;
 font-size:12px;font-weight:700;letter-spacing:.5px;
 padding:3px 10px;border-radius:999px;
 background:var(--brand-soft);color:var(--brand-2);border:1px solid rgba(14,92,79,.12);
}
.post-card h3{margin-top:12px;font-size:16px;line-height:1.6;font-weight:800;color:var(--ink);}
.post-card:hover h3{color:var(--brand);}
.post-card p{margin-top:10px;font-size:14px;line-height:1.8;color:var(--muted);flex:1 1 auto;}
.post-time{margin-top:16px;font-size:12.5px;color:var(--muted);letter-spacing:.4px;}
.empty-note{
 margin-top:32px;padding:26px;text-align:center;
 background:#fff;border:1px dashed var(--line);border-radius:var(--radius);
 font-size:14.5px;color:var(--muted);
}

/* ---------- FAQ ---------- */
.faq-list{margin-top:34px;display:grid;gap:14px;max-width:900px;}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-xs);overflow:hidden;transition:border-color var(--ease),box-shadow var(--ease);}
.faq-item[open]{border-color:rgba(14,92,79,.3);box-shadow:var(--shadow-sm);}
.faq-item summary{
 list-style:none;cursor:pointer;
 display:flex;align-items:center;justify-content:space-between;gap:16px;
 padding:18px 22px;font-size:16px;font-weight:700;color:var(--ink);
 transition:background var(--ease),color var(--ease);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:hover{background:var(--brand-soft);color:var(--brand);}
.faq-item summary::after{
 content:"+";font-size:20px;font-weight:700;color:var(--brand);
 line-height:1;transition:transform var(--ease);
}
.faq-item[open] summary::after{content:"−";}
.faq-body{padding:0 22px 20px;font-size:14.5px;line-height:1.86;color:var(--muted);}

/* ---------- CTA ---------- */
.cta-band{
 position:relative;overflow:hidden;
 background:linear-gradient(120deg,var(--brand-deep) 0%,var(--brand) 100%);
 color:#fff;border-radius:var(--radius-lg);
 padding:48px 44px;margin:0 auto;
 box-shadow:var(--shadow-lg);
 display:grid;grid-template-columns:1.35fr .65fr;gap:34px;align-items:center;
}
.cta-band::before{
 content:"";position:absolute;right:-70px;top:-70px;width:260px;height:260px;border-radius:50%;
 background:radial-gradient(circle,rgba(193,145,61,.32) 0%,rgba(193,145,61,0) 68%);
}
.cta-band h2{position:relative;font-size:26px;line-height:1.42;font-weight:800;letter-spacing:.4px;}
.cta-band p{position:relative;margin-top:12px;font-size:15px;line-height:1.85;color:rgba(255,255,255,.82);}
.cta-actions{position:relative;display:flex;flex-wrap:wrap;gap:12px;justify-content:flex-end;}

/* ---------- footer ---------- */
.site-footer{background:#081f1c;color:rgba(255,255,255,.76);padding:56px 0 26px;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:40px;}
.footer-brand{display:flex;align-items:center;gap:10px;}
.footer-brand .brand-mark{box-shadow:none;}
.footer-brand .brand-text{color:#fff;font-size:16.5px;}
.footer-desc{margin-top:16px;font-size:14px;line-height:1.84;color:rgba(255,255,255,.62);max-width:400px;}
.footer-title{font-size:14.5px;font-weight:800;letter-spacing:.8px;color:#fff;margin-bottom:14px;}
.footer-links{display:grid;gap:10px;}
.footer-links a,.footer-links span{font-size:14px;color:rgba(255,255,255,.66);line-height:1.6;}
.footer-links a:hover{color:#f3d9a5;}
.footer-bottom{
 margin-top:38px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);
 display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
 font-size:13px;color:rgba(255,255,255,.5);
}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
 .cat-hero-inner{grid-template-columns:1fr;gap:34px;padding:52px 0 60px;}
 .cat-hero h1{font-size:33px;}
 .hud-card{max-width:520px;}
 .grid-3,.grid-4,.post-grid,.cat-links{grid-template-columns:repeat(2,1fr);}
 .flow{grid-template-columns:repeat(2,1fr);}
 .cta-band{grid-template-columns:1fr;padding:40px 32px;}
 .cta-actions{justify-content:flex-start;}
 .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
 .footer-grid>div:first-child{grid-column:1 / -1;}
}
@media (max-width:900px){
 .nav{
  position:absolute;top:64px;left:0;right:0;
  flex-direction:column;align-items:stretch;gap:2px;
  background:#fff;border-bottom:1px solid var(--line);
  padding:12px 20px 20px;box-shadow:var(--shadow);display:none;
 }
 .nav.is-open{display:flex;}
 .nav-item{width:100%;}
 .nav-link{height:44px;width:100%;justify-content:flex-start;padding:0 12px;}
 .nav-link.is-active::after{display:none;}
 .nav-toggle{position:absolute;right:8px;top:11px;width:26px;height:26px;}
 .nav-menu{
  position:static;opacity:1;visibility:visible;transform:none;
  box-shadow:none;border:0;background:var(--bg-soft);
  border-radius:var(--radius-sm);margin:2px 0 8px;padding:6px 8px;display:none;
 }
 .nav-item.has-menu.is-open .nav-menu{display:block;}
 .nav-burger{display:inline-flex;}
 .header-actions{margin-left:auto;}
}
@media (max-width:768px){
 .section{padding:56px 0;}
 .sec-title{font-size:24px;}
 .grid-3,.grid-4,.grid-2,.post-grid,.cat-links,.flow{grid-template-columns:1fr;}
 .rank-item{grid-template-columns:44px 1fr;gap:14px;}
 .rank-label{grid-column:2;justify-self:start;}
 .cat-hero h1{font-size:29px;}
 .btn{height:44px;padding:0 18px;font-size:14.5px;}
 .card-media img{height:190px;}
}
@media (max-width:520px){
 .container{padding:0 16px;}
 .brand-text{font-size:15px;}
 .cat-hero h1{font-size:25px;}
 .cat-hero-lead{font-size:14.5px;}
 .hud-value{font-size:15.5px;}
 .section{padding:48px 0;}
 .cta-band{padding:32px 22px;border-radius:var(--radius);}
 .cta-band h2{font-size:22px;}
 .footer-grid{grid-template-columns:1fr;}
 .hero-actions .btn{width:100%;}
 .rank-item{padding:16px;}
}