/* roulang page: index */
:root{
  --brand:#14524B;
  --brand-deep:#0C3A35;
  --brand-soft:#DCEAE5;
  --accent:#B9632E;
  --accent-deep:#8F4A20;
  --accent-soft:#F4E3D2;
  --bg:#F6F2E9;
  --surface:#FFFFFF;
  --surface-2:#EFE9DD;
  --text:#1C2421;
  --text-2:#4E5A55;
  --line:#DCD3C4;
  --ok:#2E7D5B;
  --warn:#B7791F;
  --danger:#B4453C;
  --ring:rgba(185,99,46,.36);
  --r-s:6px;
  --r-m:10px;
  --r-l:14px;
  --sh-1:0 1px 2px rgba(28,36,33,.04),0 10px 30px rgba(28,36,33,.06);
  --sh-2:0 12px 28px rgba(12,58,53,.10);
  --sec:88px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
h1,h2,h3,h4,h5,h6{font-weight:700;letter-spacing:0;color:var(--text);line-height:1.35;margin:0;}
p{margin:0 0 1em;}
a{color:var(--brand);text-decoration:none;transition:color .16s ease;}
a:hover{color:var(--accent);}
img{max-width:100%;display:block;}
button{font-family:inherit;}
ul,ol{padding-left:1.2em;}
:focus-visible{outline:none;box-shadow:0 0 0 4px var(--ring);border-radius:var(--r-s);}
.container{max-width:1200px;padding-left:24px;padding-right:24px;margin:0 auto;}

/* ---------- header / nav ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(246,242,233,.97);
  border-bottom:1px solid var(--line);
  transition:box-shadow .22s ease, background .22s ease;
}
.site-header.is-scrolled{box-shadow:0 6px 20px rgba(28,36,33,.09);}
.nav-wrap{height:72px;display:flex;align-items:center;gap:18px;}
.nav-brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{
  position:relative;width:36px;height:36px;border-radius:9px;
  background:var(--brand);color:#F6F2E9;display:grid;place-items:center;
  font-weight:700;font-size:17px;line-height:1;
}
.brand-mark::after{content:"";position:absolute;right:5px;bottom:5px;width:6px;height:6px;border-radius:50%;background:var(--accent);}
.brand-name{display:block;font-size:16px;font-weight:700;color:var(--text);line-height:1.22;white-space:nowrap;}
.brand-sub{display:block;font-size:10.5px;color:var(--text-2);line-height:1.5;white-space:nowrap;}
.nav-links{display:flex;align-items:center;gap:26px;margin-left:auto;margin-right:auto;}
.nav-link{position:relative;font-size:14px;color:var(--text-2);padding:6px 0;white-space:nowrap;}
.nav-link:hover{color:var(--brand);}
.nav-link.active{color:var(--brand);font-weight:600;}
.nav-link.active::after{content:"";position:absolute;left:0;right:0;bottom:-4px;height:2px;background:var(--accent);border-radius:2px;}
.nav-tools{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.cmd-btn{
  display:flex;align-items:center;gap:8px;height:40px;padding:0 12px;
  border:1px solid var(--line);border-radius:8px;background:var(--surface-2);
  color:var(--text-2);font-size:13px;line-height:1;cursor:pointer;transition:all .16s ease;
}
.cmd-btn:hover{border-color:var(--brand-soft);background:#fff;color:var(--brand);}
.cmd-btn kbd{
  font-family:inherit;font-size:11px;background:#fff;border:1px solid var(--line);
  border-radius:4px;padding:2px 5px;color:var(--text-2);line-height:1;
}
.btn{
  border-radius:8px;font-weight:600;font-size:15px;height:44px;padding:0 22px;
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border:1px solid transparent;transition:all .18s ease;line-height:1;
}
.btn-primary{
  --bs-btn-bg:var(--accent);
  --bs-btn-border-color:var(--accent);
  --bs-btn-hover-bg:var(--accent-deep);
  --bs-btn-hover-border-color:var(--accent-deep);
  --bs-btn-active-bg:var(--accent-deep);
  --bs-btn-active-border-color:var(--accent-deep);
  --bs-btn-color:#fff;
  --bs-btn-hover-color:#fff;
  --bs-btn-active-color:#fff;
  --bs-btn-disabled-bg:var(--accent);
  --bs-btn-disabled-border-color:var(--accent);
  box-shadow:none;
}
.btn-primary:hover{transform:translateY(-1px);box-shadow:0 10px 22px rgba(143,74,32,.26);}
.btn-primary:active{transform:translateY(0);box-shadow:none;}
.btn-outline-brand{
  background:transparent;border-color:var(--brand);color:var(--brand);
}
.btn-outline-brand:hover{background:var(--brand-soft);border-color:var(--brand);color:var(--brand-deep);}
.btn-ghost{background:transparent;border-color:rgba(246,242,233,.55);color:#F6F2E9;}
.btn-ghost:hover{background:rgba(246,242,233,.14);border-color:#F6F2E9;color:#fff;}
.nav-cta{height:40px;padding:0 18px;font-size:14px;}
.burger{
  width:40px;height:40px;border:1px solid var(--line);background:#fff;border-radius:8px;
  display:grid;place-items:center;color:var(--brand);cursor:pointer;
}
.burger:hover{background:var(--brand-soft);}

/* command search panel */
.cmd-panel{
  position:absolute;left:0;right:0;top:100%;
  background:var(--surface);border-bottom:1px solid var(--line);
  box-shadow:0 20px 40px rgba(12,58,53,.12);
  max-height:0;overflow:hidden;opacity:0;visibility:hidden;
  transition:max-height .28s ease, opacity .2s ease, visibility .2s;
}
.cmd-panel.is-open{max-height:320px;opacity:1;visibility:visible;}
.cmd-inner{padding:28px 0 24px;}
.cmd-field{display:flex;align-items:center;gap:12px;border:1px solid var(--line);border-radius:10px;background:var(--bg);padding:0 16px;height:52px;}
.cmd-field svg{color:var(--text-2);flex:0 0 auto;}
.cmd-field input{
  flex:1 1 auto;border:0;background:transparent;outline:none;height:100%;
  font-size:15px;color:var(--text);
}
.cmd-field input::placeholder{color:#98a19c;}
.cmd-close{
  border:0;background:transparent;color:var(--text-2);cursor:pointer;
  width:32px;height:32px;border-radius:6px;display:grid;place-items:center;
}
.cmd-close:hover{background:var(--surface-2);color:var(--brand);}
.cmd-tags{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:16px;}
.cmd-tags span{font-size:12.5px;color:var(--text-2);}
.tag-pill{
  display:inline-block;font-size:13px;padding:5px 13px;border-radius:999px;
  background:var(--surface-2);color:var(--text-2);border:1px solid transparent;
}
.tag-pill:hover{background:var(--accent-soft);color:var(--accent-deep);border-color:#E9D3BC;}

/* offcanvas drawer */
.drawer{width:320px;background:var(--bg);}
.drawer .offcanvas-header{border-bottom:1px solid var(--line);padding:18px 20px;}
.drawer-title{font-size:16px;font-weight:700;color:var(--brand-deep);}
.drawer .offcanvas-body{padding:20px;}
.drawer-search{display:flex;align-items:center;gap:10px;border:1px solid var(--line);background:#fff;border-radius:8px;height:44px;padding:0 12px;color:var(--text-2);font-size:14px;margin-bottom:18px;}
.drawer-nav{display:flex;flex-direction:column;gap:2px;margin-bottom:20px;}
.drawer-nav a{padding:12px 14px;border-radius:8px;font-size:15px;color:var(--text);}
.drawer-nav a:hover{background:var(--brand-soft);color:var(--brand-deep);}
.drawer-nav a.active{background:var(--brand);color:#fff;font-weight:600;}

/* ---------- hero ---------- */
.hero{
  position:relative;overflow:hidden;color:#F1EDE3;
  background:linear-gradient(rgba(12,58,53,.86),rgba(12,58,53,.90)),
             url(/assets/images/backpic/back-1.webp) center/cover no-repeat;
  padding:80px 0 88px;
  min-height:560px;display:flex;align-items:center;
}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.055) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.055) 1px,transparent 1px);
  background-size:68px 68px;
}
.hero .container{position:relative;z-index:2;}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;padding:5px 14px;border-radius:999px;
  background:rgba(244,227,210,.13);border:1px solid rgba(244,227,210,.32);
  color:#F4E3D2;font-size:13px;line-height:1.7;
}
.hero h1{
  color:#FBF8F1;font-size:clamp(30px,4.1vw,48px);line-height:1.28;
  margin:20px 0 18px;font-weight:700;max-width:16em;
}
.hero-sub{color:rgba(246,242,233,.84);font-size:16.5px;line-height:1.85;max-width:35em;margin-bottom:30px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;}
.hero-trust{display:flex;flex-wrap:wrap;gap:10px 28px;list-style:none;padding:0;margin:34px 0 0;}
.hero-trust li{display:flex;align-items:center;gap:8px;font-size:13.5px;color:rgba(246,242,233,.8);}
.hero-trust svg{color:#E9A375;flex:0 0 auto;}
.hero-card{
  background:#fff;border-radius:var(--r-l);padding:26px 24px;
  box-shadow:0 26px 60px rgba(0,0,0,.24);color:var(--text);
}
.hero-card-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:4px;}
.hero-card h2{font-size:17px;font-weight:700;margin:0;}
.hero-card .card-note{font-size:12.5px;color:var(--text-2);margin:0 0 16px;}
.step-item{display:flex;gap:14px;padding:14px 0;border-top:1px solid var(--line);}
.step-item:first-of-type{border-top:0;padding-top:4px;}
.step-num{
  flex:0 0 auto;width:26px;height:26px;border-radius:8px;background:var(--brand-soft);
  color:var(--brand);font-size:13px;font-weight:700;display:grid;place-items:center;line-height:1;
}
.step-item h3{font-size:14.5px;margin:0 0 3px;font-weight:600;}
.step-item p{font-size:13px;color:var(--text-2);margin:0;line-height:1.7;}
.card-foot{margin-top:16px;padding-top:12px;border-top:1px dashed var(--line);font-size:12px;color:var(--text-2);}

/* ---------- generic section ---------- */
.section{padding:var(--sec) 0;}
.section-head{max-width:720px;margin-bottom:44px;}
.sec-idx{font-size:12.5px;color:var(--accent);font-weight:600;letter-spacing:.08em;}
.section-head h2{font-size:clamp(24px,2.7vw,32px);margin:10px 0 12px;color:var(--brand-deep);}
.section-head p{color:var(--text-2);margin:0;font-size:15.5px;}

/* ---------- pain points ---------- */
.pain-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-m);
  padding:28px 26px;height:100%;transition:all .2s ease;
}
.pain-card:hover{border-color:var(--brand-soft);box-shadow:var(--sh-2);transform:translateY(-2px);}
.pain-card.is-feature{background:linear-gradient(160deg,#ffffff,#FBF7EF);border-color:#E6D9C5;}
.pain-icon{
  width:42px;height:42px;border-radius:10px;background:var(--brand-soft);
  color:var(--brand);display:grid;place-items:center;margin-bottom:16px;
}
.pain-card.is-feature .pain-icon{background:var(--accent-soft);color:var(--accent-deep);}
.p-idx{font-size:12px;font-weight:600;color:var(--accent);letter-spacing:.08em;}
.pain-card h3{font-size:18.5px;margin:10px 0 10px;}
.pain-card.is-feature h3{font-size:21px;}
.pain-card p{margin:0;color:var(--text-2);font-size:14.5px;line-height:1.82;}

/* ---------- solution ---------- */
.solution-body h2{font-size:clamp(24px,2.7vw,32px);color:var(--brand-deep);margin-bottom:16px;}
.solution-body p{color:var(--text-2);font-size:15.5px;line-height:1.85;}
.sol-list{list-style:none;padding:0;margin:26px 0 28px;}
.sol-list li{display:flex;gap:12px;padding:12px 0;border-top:1px solid var(--line);font-size:14.8px;color:var(--text);}
.sol-list li:first-child{border-top:0;}
.sol-list svg{color:var(--brand);flex:0 0 auto;margin-top:5px;}
.sol-list span{color:var(--text-2);}
.sol-media{border-radius:var(--r-m);overflow:hidden;border:1px solid var(--line);box-shadow:var(--sh-1);}
.sol-media img{width:100%;aspect-ratio:16/10;object-fit:cover;}

/* ---------- stat band ---------- */
.stat-band{background:var(--brand-deep);color:#EFEAE0;padding:var(--sec) 0;}
.stat-band .section-head h2{color:#FBF8F1;}
.stat-band .section-head p{color:rgba(246,242,233,.72);}
.stat-band .sec-idx{color:#E9A375;}
.stat-card{
  background:rgba(255,255,255,.055);border:1px solid rgba(246,242,233,.15);
  border-radius:var(--r-l);padding:30px 28px;height:100%;transition:all .2s ease;
}
.stat-card:hover{background:rgba(255,255,255,.09);border-color:rgba(246,242,233,.28);}
.stat-num{font-size:clamp(36px,4vw,48px);font-weight:700;color:#F2C08A;line-height:1;letter-spacing:-.01em;}
.stat-num small{font-size:15px;font-weight:500;color:rgba(246,242,233,.72);margin-left:8px;}
.stat-card h3{font-size:17px;color:#FBF8F1;margin:16px 0 8px;}
.stat-card p{font-size:14px;color:rgba(246,242,233,.72);margin:0;line-height:1.8;}

/* ---------- testimonials ---------- */
.voice-main{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-l);
  padding:34px 32px;height:100%;position:relative;
}
.voice-mark{font-family:Georgia,"Times New Roman",serif;font-size:52px;line-height:.8;color:var(--accent);opacity:.42;}
.voice-main blockquote{margin:16px 0 24px;font-size:17.5px;line-height:1.9;color:var(--text);font-weight:500;}
.voice-person{display:flex;align-items:center;gap:12px;}
.voice-avatar{
  width:40px;height:40px;border-radius:50%;background:var(--brand-soft);
  color:var(--brand);display:grid;place-items:center;font-weight:700;font-size:15px;flex:0 0 auto;
}
.voice-person strong{display:block;font-size:14.5px;color:var(--text);}
.voice-person span{font-size:13px;color:var(--text-2);}
.voice-small{
  background:var(--surface-2);border:1px solid var(--line);border-radius:var(--r-m);
  padding:22px;height:100%;transition:all .2s ease;
}
.voice-small:hover{background:#fff;border-color:var(--brand-soft);box-shadow:var(--sh-1);}
.voice-small p{font-size:14.5px;line-height:1.8;color:var(--text-2);margin:0 0 16px;}
.voice-small .voice-person strong{font-size:14px;}

/* ---------- latest news ---------- */
.news-feature{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-l);
  overflow:hidden;height:100%;transition:all .2s ease;
}
.news-feature:hover{border-color:var(--brand-soft);box-shadow:var(--sh-2);transform:translateY(-2px);}
.news-figure{aspect-ratio:16/9;background:var(--surface-2);overflow:hidden;}
.news-figure img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.news-feature:hover .news-figure img{transform:scale(1.03);}
.news-body{padding:24px 26px 26px;}
.chip{
  display:inline-block;font-size:12px;padding:3px 11px;border-radius:999px;
  background:var(--accent-soft);color:var(--accent-deep);font-weight:600;line-height:1.7;
}
.news-body h3{font-size:20px;margin:12px 0 10px;line-height:1.55;}
.news-feature:hover .news-body h3{color:var(--accent);}
.news-body p{font-size:14.5px;color:var(--text-2);margin:0 0 18px;line-height:1.8;}
.news-meta{
  display:flex;justify-content:space-between;align-items:center;gap:12px;
  font-size:13px;color:var(--text-2);border-top:1px solid var(--line);padding-top:14px;
}
.news-more{display:flex;align-items:center;gap:6px;color:var(--brand);font-weight:600;}
.news-more svg{transition:transform .18s ease;}
.news-feature:hover .news-more svg{transform:translateX(4px);}
.news-list{list-style:none;margin:0;padding:0;height:100%;display:flex;flex-direction:column;justify-content:space-between;}
.news-list li{border-bottom:1px solid var(--line);padding:16px 0;}
.news-list li:first-child{padding-top:0;}
.news-list li:last-child{border-bottom:0;padding-bottom:0;}
.news-list h4{font-size:15.5px;margin:6px 0;line-height:1.6;font-weight:600;}
.news-list h4 a{color:var(--text);}
.news-list h4 a:hover{color:var(--accent);}
.news-list p{font-size:13px;color:var(--text-2);margin:0 0 8px;line-height:1.72;}
.news-list .meta{font-size:12.5px;color:var(--text-2);display:flex;gap:12px;align-items:center;}
.empty-state{
  border:1px dashed var(--line);border-radius:var(--r-l);padding:56px 24px;
  text-align:center;background:rgba(255,255,255,.55);
}
.empty-state svg{color:var(--brand-soft);margin-bottom:12px;}
.empty-title{font-size:16px;font-weight:600;color:var(--text);margin:0 0 6px;}
.empty-sub{font-size:13.5px;color:var(--text-2);margin:0;}

/* ---------- FAQ ---------- */
.faq-list{
  --bs-accordion-border-color:transparent;
  --bs-accordion-border-radius:0;
  --bs-accordion-inner-border-radius:0;
  --bs-accordion-btn-padding-x:0;
  --bs-accordion-btn-padding-y:20px;
  --bs-accordion-body-padding-x:0;
  --bs-accordion-body-padding-y:0;
  --bs-accordion-btn-focus-box-shadow:none;
  --bs-accordion-btn-color:var(--text);
  --bs-accordion-active-color:var(--brand-deep);
  --bs-accordion-active-bg:transparent;
}
.faq-list .accordion-item{
  background:transparent;border:0;border-bottom:1px solid var(--line);
  border-radius:0;transition:background .2s ease;
}
.faq-list .accordion-item:first-of-type{border-top:1px solid var(--line);}
.faq-list .accordion-button{
  position:relative;background:transparent;color:var(--text);
  font-size:17px;font-weight:600;padding:20px 52px 20px 0;
  box-shadow:none;transition:color .18s ease,padding .18s ease;
}
.faq-list .accordion-button:hover{color:var(--brand);}
.faq-list .accordion-button:not(.collapsed){color:var(--brand-deep);background:transparent;box-shadow:none;padding-left:18px;}
.faq-list .accordion-button::after{
  content:"";position:absolute;right:8px;top:50%;width:14px;height:2px;
  background:var(--accent);transform:translateY(-50%);border-radius:2px;
  background-image:none;transition:transform .2s ease;
}
.faq-list .accordion-button::before{
  content:"";position:absolute;right:14px;top:50%;width:2px;height:14px;
  background:var(--accent);transform:translateY(-50%);border-radius:2px;
  transition:transform .2s ease,opacity .2s ease;
}
.faq-list .accordion-button:not(.collapsed)::before{opacity:0;transform:translateY(-50%) rotate(90deg);}
.faq-list .accordion-body{
  padding:0 52px 24px 18px;font-size:15px;color:var(--text-2);line-height:1.85;
}
.faq-list .accordion-button:focus{box-shadow:none;}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;background:var(--brand);color:#F6F2E9;
  border-radius:var(--r-l);padding:52px 44px;
  display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
}
.cta-band::after{
  content:"";position:absolute;right:-70px;top:-70px;width:260px;height:260px;
  border-radius:50%;background:rgba(185,99,46,.22);pointer-events:none;
}
.cta-band h2{color:#FBF8F1;font-size:clamp(22px,2.6vw,30px);margin-bottom:10px;}
.cta-band p{color:rgba(246,242,233,.8);margin:0;font-size:15px;max-width:44em;}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;position:relative;z-index:2;}

/* ---------- footer ---------- */
.site-footer{background:var(--brand-deep);color:rgba(246,242,233,.74);padding:64px 0 0;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:44px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand .brand-mark{background:#F6F2E9;color:var(--brand-deep);}
.footer-brand .brand-name{color:#FBF8F1;}
.footer-brand .brand-sub{color:rgba(246,242,233,.6);}
.footer-desc{font-size:13.5px;line-height:1.85;color:rgba(246,242,233,.66);max-width:22em;margin:0;}
.footer-col h4{font-size:14px;color:#FBF8F1;margin:0 0 16px;font-weight:600;}
.footer-col ul{list-style:none;padding:0;margin:0;}
.footer-col li{margin-bottom:10px;}
.footer-col a{font-size:13.5px;color:rgba(246,242,233,.7);}
.footer-col a:hover{color:#E9A375;}
.footer-col p{font-size:13.5px;margin:0 0 10px;color:rgba(246,242,233,.7);}
.footer-bottom{
  margin-top:48px;border-top:1px solid rgba(246,242,233,.15);
  padding:20px 0 24px;display:flex;justify-content:space-between;gap:16px;
  flex-wrap:wrap;font-size:12.5px;color:rgba(246,242,233,.55);
}
.footer-bottom a{color:rgba(246,242,233,.7);}
.footer-bottom a:hover{color:#E9A375;}

/* ---------- responsive ---------- */
@media (max-width:1199.98px){
  :root{--sec:76px;}
  .nav-links{gap:20px;}
  .hero h1{font-size:clamp(30px,4.6vw,42px);}
}
@media (max-width:991.98px){
  :root{--sec:64px;}
  .hero{padding:64px 0 72px;min-height:0;}
  .hero-card{margin-top:34px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px;}
  .cta-band{padding:40px 30px;}
}
@media (max-width:767.98px){
  :root{--sec:56px;}
  .nav-wrap{height:64px;gap:10px;}
  .brand-name{font-size:15px;}
  .brand-sub{font-size:10px;}
  .hero h1{font-size:30px;}
  .hero-sub{font-size:15.5px;}
  .hero-trust{margin-top:26px;gap:8px 18px;}
  .section-head{margin-bottom:32px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .news-feature{margin-bottom:24px;}
  .faq-list .accordion-button{font-size:16px;padding-right:44px;}
  .faq-list .accordion-body{padding-right:20px;}
  .cta-band{border-radius:12px;padding:34px 24px;}
}
@media (max-width:575.98px){
  .container{padding-left:18px;padding-right:18px;}
  .hero{padding:48px 0 56px;}
  .hero h1{font-size:27px;line-height:1.32;}
  .hero-actions .btn{width:100%;}
  .cmd-btn kbd{display:none;}
  .stat-card{padding:24px 22px;}
  .voice-main{padding:26px 22px;}
  .voice-main blockquote{font-size:16px;}
  .cta-actions .btn{width:100%;}
  .footer-bottom{flex-direction:column;gap:8px;}
}

/* roulang page: category1 */
:root{
  --brand-900:#0C3A35;
  --brand-700:#14524B;
  --brand-500:#2A6A61;
  --brand-100:#DCEAE5;
  --accent:#B9632E;
  --accent-dark:#8F4A20;
  --accent-100:#F4E3D2;
  --bg:#F6F2E9;
  --surface:#FFFFFF;
  --surface-2:#EFE9DD;
  --text:#1C2421;
  --text-2:#4E5A55;
  --border:#DCD3C4;
  --success:#2E7D5B;
  --warning:#B7791F;
  --danger:#B4453C;
  --focus:rgba(185,99,46,.36);
  --r-sm:6px;
  --r-md:10px;
  --r-lg:14px;
  --r-pill:999px;
  --shadow-1:0 1px 2px rgba(28,36,33,.04);
  --shadow-2:0 10px 30px rgba(28,36,33,.06);
  --shadow-hover:0 12px 28px rgba(12,58,53,.10);
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Source Han Sans SC", "Noto Sans CJK SC", sans-serif;
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.85;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--brand-700);text-decoration:underline;text-underline-offset:3px;transition:color .18s ease;}
a:hover{color:var(--accent);}
button{font-family:inherit;}
h1,h2,h3,h4,h5{letter-spacing:0;margin:0;color:var(--brand-900);font-weight:700;}
p{margin:0;}
ul,ol{margin:0;padding:0;}
.container{max-width:1200px;padding-left:24px;padding-right:24px;}
.section{padding:88px 0;}
.section-tight{padding:64px 0;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;color:var(--accent);
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--accent);display:inline-block;}
.section-head{max-width:720px;margin-bottom:40px;}
.section-head h2{font-size:32px;line-height:1.35;margin-bottom:12px;}
.section-head p{color:var(--text-2);font-size:16px;}

/* ===== 按钮 ===== */
.btn{ border-radius:8px; font-weight:600; font-size:15px; transition:all .18s ease;}
.btn-hth-primary{
  background:var(--accent);color:#fff;border:1px solid var(--accent);
  height:44px;padding:0 22px;display:inline-flex;align-items:center;justify-content:center;gap:8px;
  text-decoration:none;box-shadow:var(--shadow-1);
}
.btn-hth-primary:hover{background:var(--accent-dark);border-color:var(--accent-dark);color:#fff;transform:translateY(-1px);box-shadow:0 10px 22px rgba(143,74,32,.24);}
.btn-hth-primary:active{transform:translateY(0);box-shadow:var(--shadow-1);}
.btn-hth-primary:focus-visible{outline:none;box-shadow:0 0 0 4px var(--focus);}
.btn-hth-ghost{
  background:transparent;color:var(--brand-700);border:1px solid var(--brand-700);
  height:44px;padding:0 22px;display:inline-flex;align-items:center;justify-content:center;gap:8px;
  text-decoration:none;
}
.btn-hth-ghost:hover{background:var(--brand-100);color:var(--brand-900);border-color:var(--brand-700);}
.btn-hth-ghost:focus-visible{outline:none;box-shadow:0 0 0 4px var(--focus);}
.btn-hth-ghost.on-dark{color:#F7F3EA;border-color:rgba(247,243,234,.55);}
.btn-hth-ghost.on-dark:hover{background:rgba(247,243,234,.14);color:#fff;border-color:#F7F3EA;}
.btn-hth-primary.btn-sm{height:40px;padding:0 18px;font-size:14px;}

/* ===== 导航 ===== */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(246,242,233,.95);
  backdrop-filter:saturate(160%) blur(10px);
  border-bottom:1px solid var(--border);
}
.site-header.scrolled{box-shadow:0 6px 20px rgba(28,36,33,.07);}
.header-inner{display:flex;align-items:center;height:72px;gap:20px;}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;flex-shrink:0;}
.brand-mark{
  width:34px;height:34px;border-radius:8px;background:var(--brand-700);color:#fff;
  display:grid;place-items:center;font-weight:700;font-size:15px;position:relative;
}
.brand-mark::after{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent);position:absolute;right:4px;bottom:4px;}
.brand-name{display:block;font-size:16px;font-weight:700;color:var(--brand-900);line-height:1.2;letter-spacing:0;}
.brand-sub{display:block;font-size:11px;color:var(--text-2);line-height:1.4;}
.nav-links{display:flex;align-items:center;gap:28px;margin-left:12px;}
.nav-link{
  position:relative;font-size:14px;color:var(--text);text-decoration:none;padding:6px 0;white-space:nowrap;
}
.nav-link:hover{color:var(--brand-700);}
.nav-link.active{color:var(--accent);font-weight:600;}
.nav-link.active::after{
  content:"";position:absolute;left:0;right:0;bottom:-6px;height:2px;background:var(--accent);border-radius:2px;
}
.nav-link:focus-visible{outline:none;box-shadow:0 0 0 3px var(--focus);border-radius:4px;}
.header-actions{margin-left:auto;display:flex;align-items:center;gap:12px;}
.search-trigger{
  display:flex;align-items:center;gap:8px;height:40px;width:240px;padding:0 12px;
  background:var(--surface-2);border:1px solid var(--border);border-radius:8px;
  color:var(--text-2);font-size:13px;cursor:pointer;transition:all .18s ease;
}
.search-trigger:hover{border-color:var(--brand-500);background:#fff;color:var(--text);}
.search-trigger:focus-visible{outline:none;box-shadow:0 0 0 4px var(--focus);}
.search-trigger .kbd-hint{
  margin-left:auto;font-size:11px;color:var(--text-2);border:1px solid var(--border);
  background:#fff;border-radius:4px;padding:1px 5px;line-height:1.4;
}
.quick-link{
  display:inline-flex;align-items:center;gap:6px;height:40px;padding:0 10px;border-radius:8px;
  font-size:14px;color:var(--text-2);text-decoration:none;transition:all .18s ease;
}
.quick-link:hover{background:var(--surface-2);color:var(--brand-700);}
.quick-link:focus-visible{outline:none;box-shadow:0 0 0 4px var(--focus);}
.menu-toggler{
  margin-left:auto;width:42px;height:42px;border-radius:8px;border:1px solid var(--border);
  background:#fff;display:grid;place-items:center;color:var(--brand-900);
}
.menu-toggler:focus-visible{outline:none;box-shadow:0 0 0 4px var(--focus);}

/* command 搜索面板 */
.search-panel{
  position:absolute;left:0;right:0;top:100%;
  background:#fff;border-bottom:1px solid var(--border);
  box-shadow:0 18px 40px rgba(12,58,53,.12);
  padding:22px 0 24px;
}
.search-panel[hidden]{display:none;}
.sp-row{display:flex;align-items:center;gap:12px;}
.sp-input{
  flex:1;height:48px;border-radius:8px;border:1px solid var(--border);background:var(--bg);
  padding:0 16px;font-size:15px;color:var(--text);
}
.sp-input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 4px var(--focus);background:#fff;}
.sp-close{
  height:48px;padding:0 18px;border-radius:8px;border:1px solid var(--border);
  background:var(--surface-2);color:var(--text-2);font-size:14px;
}
.sp-close:hover{background:#fff;color:var(--brand-700);border-color:var(--brand-500);}
.sp-close:focus-visible{outline:none;box-shadow:0 0 0 4px var(--focus);}
.sp-tags{display:flex;align-items:center;flex-wrap:wrap;gap:10px;margin-top:16px;font-size:13px;color:var(--text-2);}
.sp-tag{
  display:inline-block;padding:5px 14px;border-radius:var(--r-pill);background:var(--surface-2);
  color:var(--brand-900);text-decoration:none;font-size:13px;transition:all .18s ease;
}
.sp-tag:hover{background:var(--accent-100);color:var(--accent-dark);}
.sp-tag:focus-visible{outline:none;box-shadow:0 0 0 3px var(--focus);}

/* 移动端抽屉 */
.offcanvas.offcanvas-end{width:320px;background:var(--bg);}
.oc-head{display:flex;align-items:center;justify-content:space-between;padding:18px 20px;border-bottom:1px solid var(--border);}
.oc-body{padding:18px 20px 28px;}
.oc-nav{display:flex;flex-direction:column;gap:4px;margin-bottom:20px;}
.oc-nav a{
  display:block;padding:11px 12px;border-radius:8px;font-size:15px;color:var(--text);text-decoration:none;
}
.oc-nav a:hover{background:var(--surface-2);color:var(--brand-700);}
.oc-nav a.active{background:var(--brand-100);color:var(--brand-900);font-weight:600;}
.oc-search{width:100%;justify-content:flex-start;margin-bottom:14px;}
.oc-cta{width:100%;}

/* ===== Hero ===== */
.page-hero{
  position:relative;
  background-image:url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center;
  color:#F7F3EA;
  overflow:hidden;
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(115deg, rgba(12,58,53,.94) 0%, rgba(12,58,53,.86) 55%, rgba(20,82,75,.80) 100%);
}
.page-hero::after{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(247,243,234,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(247,243,234,.07) 1px,transparent 1px);
  background-size:64px 64px;
  pointer-events:none;
}
.page-hero .container{position:relative;z-index:2;}
.hero-inner{padding:64px 0 68px;max-width:840px;}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:var(--r-pill);
  background:rgba(244,227,210,.16);border:1px solid rgba(244,227,210,.34);
  color:#F4E3D2;font-size:13px;margin-bottom:20px;
}
.hero-badge svg{stroke:#F4E3D2;}
.page-hero h1{color:#fff;font-size:46px;line-height:1.25;margin-bottom:18px;}
.hero-sub{font-size:17px;line-height:1.85;color:rgba(247,243,234,.86);max-width:660px;}
.hero-points{display:flex;flex-wrap:wrap;gap:12px 28px;margin-top:28px;}
.hero-points span{display:inline-flex;align-items:center;gap:8px;font-size:14px;color:rgba(247,243,234,.9);}
.hero-points svg{stroke:var(--accent-100);flex-shrink:0;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px;}

/* 面包屑 */
.crumb-bar{background:var(--surface);border-bottom:1px solid var(--border);}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;list-style:none;font-size:13px;color:var(--text-2);padding:14px 0;}
.crumb li{display:flex;align-items:center;gap:8px;}
.crumb a{color:var(--text-2);text-decoration:none;}
.crumb a:hover{color:var(--accent);}
.crumb .sep{color:#B6AC9B;}
.crumb .current{color:var(--brand-900);font-weight:600;}

/* ===== 时间线 + 侧栏 ===== */
.flow-layout{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:48px;align-items:start;}
.steps{list-style:none;padding:0;margin:0;}
.step{position:relative;padding-left:66px;padding-bottom:38px;}
.step:last-child{padding-bottom:0;}
.step::before{
  content:"";position:absolute;left:19px;top:44px;bottom:6px;width:2px;
  background:linear-gradient(180deg,var(--brand-100) 0%,var(--border) 100%);
}
.step:last-child::before{display:none;}
.step-num{
  position:absolute;left:0;top:0;width:40px;height:40px;border-radius:50%;
  background:var(--brand-100);border:1px solid #C7DED7;color:var(--brand-700);
  display:grid;place-items:center;font-size:14px;font-weight:700;
}
.step h3{font-size:20px;margin-bottom:8px;}
.step p{color:var(--text-2);font-size:15.5px;}
.step-note{
  margin-top:12px;font-size:14px;color:var(--brand-900);
  background:var(--surface-2);border-left:3px solid var(--accent);
  padding:9px 14px;border-radius:0 var(--r-sm) var(--r-sm) 0;
}
.step-note b{color:var(--accent-dark);font-weight:600;}

.side-sticky{position:sticky;top:96px;}
.prep-card{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);
  padding:26px;box-shadow:var(--shadow-2);
}
.prep-card h3{font-size:18px;margin-bottom:6px;}
.prep-card .prep-meta{font-size:13px;color:var(--text-2);margin-bottom:18px;}
.prep-list{list-style:none;padding:0;margin:0;}
.prep-list li{
  display:flex;gap:10px;align-items:flex-start;padding:11px 0;
  border-bottom:1px dashed var(--border);font-size:14.5px;color:var(--text);
}
.prep-list li:last-child{border-bottom:none;}
.prep-list svg{stroke:var(--success);flex-shrink:0;margin-top:5px;}
.prep-foot{
  margin-top:18px;padding-top:18px;border-top:1px solid var(--border);
  font-size:13px;color:var(--text-2);
}
.prep-side-card{
  margin-top:20px;background:var(--brand-900);color:#F7F3EA;border-radius:var(--r-lg);padding:24px;
}
.prep-side-card h4{color:#fff;font-size:16px;margin-bottom:8px;}
.prep-side-card p{font-size:14px;color:rgba(247,243,234,.82);margin-bottom:16px;}

/* ===== 卡片组 ===== */
.card-grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.info-card{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--r-md);
  padding:26px;box-shadow:var(--shadow-1);transition:all .2s ease;height:100%;
}
.info-card:hover{transform:translateY(-2px);border-color:var(--brand-100);box-shadow:var(--shadow-hover);}
.info-card .ic-icon{
  width:42px;height:42px;border-radius:10px;background:var(--brand-100);
  display:grid;place-items:center;margin-bottom:16px;
}
.info-card .ic-icon svg{stroke:var(--brand-700);}
.info-card h3{font-size:18px;margin-bottom:8px;}
.info-card p{font-size:14.5px;color:var(--text-2);}
.info-card .ic-tag{
  display:inline-block;margin-top:14px;font-size:12.5px;padding:3px 10px;border-radius:var(--r-pill);
  background:var(--accent-100);color:var(--accent-dark);
}

.soft-band{background:var(--surface-2);}
.check-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.check-card{
  background:#fff;border:1px solid var(--border);border-radius:var(--r-md);padding:24px;
  box-shadow:var(--shadow-1);
}
.check-card .num{font-size:13px;font-weight:700;color:var(--accent);letter-spacing:.04em;display:block;margin-bottom:10px;}
.check-card h3{font-size:17px;margin-bottom:8px;}
.check-card p{font-size:14.5px;color:var(--text-2);}

/* FAQ */
.faq-wrap{max-width:860px;}
.accordion-item{
  background:transparent;border:none;border-bottom:1px solid var(--border);
}
.accordion-button{
  background:transparent;color:var(--brand-900);font-size:17px;font-weight:600;
  padding:20px 44px 20px 0;box-shadow:none;border-radius:0;
}
.accordion-button:not(.collapsed){background:var(--surface-2);color:var(--brand-900);box-shadow:none;padding-left:16px;}
.accordion-button:hover{color:var(--accent);}
.accordion-button:focus{box-shadow:0 0 0 4px var(--focus);border-radius:6px;z-index:3;}
.accordion-button::after{
  background-image:none;content:"+";font-size:22px;line-height:1;color:var(--accent);
  width:auto;height:auto;position:absolute;right:14px;top:50%;transform:translateY(-50%);font-weight:400;
}
.accordion-button:not(.collapsed)::after{content:"−";transform:translateY(-50%);}
.accordion-body{padding:0 16px 22px;font-size:15px;color:var(--text-2);line-height:1.85;}

/* CTA */
.cta-band{
  background:var(--brand-900);color:#F7F3EA;border-radius:var(--r-lg);
  padding:56px 48px;position:relative;overflow:hidden;
}
.cta-band::after{
  content:"";position:absolute;right:-80px;top:-80px;width:300px;height:300px;border-radius:50%;
  background:radial-gradient(circle,rgba(185,99,46,.32) 0%,rgba(185,99,46,0) 70%);
}
.cta-band h2{color:#fff;font-size:30px;line-height:1.4;margin-bottom:12px;max-width:640px;}
.cta-band p{color:rgba(247,243,234,.82);font-size:15.5px;max-width:600px;}
.cta-band .cta-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px;position:relative;z-index:2;}

/* ===== 页脚 ===== */
.site-footer{background:var(--brand-900);color:#F7F3EA;padding:64px 0 0;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:44px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand .brand-mark{background:rgba(247,243,234,.14);color:#F7F3EA;}
.footer-brand .brand-name{color:#fff;font-size:16px;display:block;font-weight:700;}
.footer-brand .brand-sub{color:rgba(247,243,234,.62);font-size:11px;display:block;}
.footer-desc{font-size:14px;color:rgba(247,243,234,.72);line-height:1.8;}
.footer-col h4{font-size:15px;color:#fff;margin-bottom:16px;font-weight:600;}
.footer-col ul{list-style:none;padding:0;margin:0;}
.footer-col li{margin-bottom:10px;}
.footer-col a{color:rgba(247,243,234,.74);text-decoration:none;font-size:14px;transition:color .18s ease;}
.footer-col a:hover{color:var(--accent);}
.footer-col a:focus-visible{outline:none;box-shadow:0 0 0 3px var(--focus);border-radius:4px;}
.footer-col p{font-size:14px;color:rgba(247,243,234,.72);margin-bottom:10px;}
.footer-bottom{
  border-top:1px solid rgba(247,243,234,.16);
  padding:22px 0;display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  font-size:13px;color:rgba(247,243,234,.6);
}

@media (max-width:1199.98px){
  .container{max-width:960px;}
  .flow-layout{grid-template-columns:minmax(0,1fr) 300px;gap:32px;}
  .page-hero h1{font-size:40px;}
}
@media (max-width:991.98px){
  .section{padding:64px 0;}
  .hero-inner{padding:52px 0 56px;}
  .page-hero h1{font-size:36px;}
  .flow-layout{grid-template-columns:1fr;}
  .side-sticky{position:static;}
  .card-grid-3,.check-grid{grid-template-columns:1fr 1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .cta-band{padding:44px 32px;}
}
@media (max-width:767.98px){
  body{font-size:15px;line-height:1.8;}
  .section{padding:48px 0;}
  .container{padding-left:18px;padding-right:18px;}
  .page-hero h1{font-size:31px;}
  .hero-sub{font-size:15.5px;}
  .hero-actions .btn-hth-primary,.hero-actions .btn-hth-ghost{flex:1 1 auto;}
  .card-grid-3,.check-grid{grid-template-columns:1fr;}
  .section-head h2{font-size:26px;}
  .cta-band{padding:36px 24px;}
  .cta-band h2{font-size:24px;}
  .step{padding-left:56px;padding-bottom:30px;}
  .step::before{left:17px;}
  .step-num{width:36px;height:36px;font-size:13px;}
  .accordion-button{font-size:16px;}
  .footer-bottom{flex-direction:column;gap:6px;}
}
@media (max-width:575.98px){
  .page-hero h1{font-size:29px;}
  .hero-badge{font-size:12px;}
  .footer-grid{grid-template-columns:1fr;}
  .btn-hth-primary,.btn-hth-ghost{width:100%;}
  .hero-actions{gap:10px;}
}

/* roulang page: article */
:root{
  --ink-green:#14524B;
  --ink-green-dark:#0C3A35;
  --ink-green-light:#DCEAE5;
  --copper:#B9632E;
  --copper-dark:#8F4A20;
  --copper-light:#F4E3D2;
  --bg:#F6F2E9;
  --card:#FFFFFF;
  --surface:#EFE9DD;
  --text:#1C2421;
  --muted:#4E5A55;
  --border:#DCD3C4;
  --success:#2E7D5B;
  --warning:#B7791F;
  --danger:#B4453C;
  --focus:rgba(185,99,46,.36);
  --radius-sm:6px;
  --radius:10px;
  --radius-lg:14px;
  --shadow-sm:0 1px 2px rgba(28,36,33,.04),0 10px 30px rgba(28,36,33,.06);
  --shadow-hover:0 12px 28px rgba(12,58,53,.10);
}
*,*::before,*::after{box-sizing:border-box;}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans CJK SC",sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--ink-green);text-decoration:none;text-underline-offset:3px;transition:color .18s ease;}
a:hover{color:var(--copper);}
h1,h2,h3,h4,h5{margin:0;letter-spacing:0;color:var(--ink-green-dark);font-weight:700;}
p{margin:0 0 16px;}
ul,ol{margin:0;padding:0;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--copper);outline-offset:3px;border-radius:4px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;}
.visually-hidden{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;}

/* ===== 头部导航 ===== */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:var(--bg);
  border-bottom:1px solid var(--border);
  transition:box-shadow .22s ease;
}
.site-header.is-scrolled{box-shadow:0 6px 22px rgba(12,58,53,.09);}
.header-inner{display:flex;align-items:center;gap:24px;height:72px;}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{
  position:relative;width:34px;height:34px;border-radius:9px;
  background:linear-gradient(135deg,var(--ink-green),var(--ink-green-dark));
  color:#fff;display:flex;align-items:center;justify-content:center;
  font-size:17px;font-weight:700;line-height:1;
}
.brand-mark::after{
  content:"";position:absolute;right:-3px;bottom:-3px;width:10px;height:10px;
  border-radius:50%;background:var(--copper);border:2px solid var(--bg);
}
.brand-text{display:flex;flex-direction:column;line-height:1.25;}
.brand-name{font-size:16px;font-weight:700;color:var(--ink-green-dark);letter-spacing:0;}
.brand-sub{font-size:10px;color:var(--muted);letter-spacing:.02em;}
.nav-links{display:flex;align-items:center;gap:28px;margin-left:8px;}
.nav-link{
  position:relative;display:inline-block;padding:6px 0;
  font-size:14px;color:var(--muted);transition:color .18s ease;
}
.nav-link:hover{color:var(--ink-green);}
.nav-link.active{color:var(--ink-green-dark);font-weight:600;}
.nav-link.active::after{
  content:"";position:absolute;left:0;right:0;bottom:-6px;height:2px;
  border-radius:2px;background:var(--copper);
}
.header-actions{display:flex;align-items:center;gap:12px;margin-left:auto;}
.search-trigger{
  display:flex;align-items:center;gap:8px;
  width:240px;height:40px;padding:0 12px;
  background:var(--surface);border:1px solid var(--border);border-radius:8px;
  color:var(--muted);font-size:14px;cursor:pointer;transition:all .18s ease;
}
.search-trigger:hover{border-color:#C9BDAA;background:#EAE3D5;color:var(--ink-green);}
.search-trigger .kbd{
  margin-left:auto;font-size:11px;line-height:1.6;padding:1px 5px;
  background:#fff;border:1px solid var(--border);border-radius:4px;color:var(--muted);
}
.quick-link{
  display:inline-flex;align-items:center;gap:6px;
  font-size:14px;color:var(--muted);white-space:nowrap;
}
.quick-link:hover{color:var(--ink-green);}
.quick-link svg{stroke:currentColor;}

/* 搜索面板 */
.search-panel{
  position:absolute;left:0;right:0;top:100%;
  background:#fff;border-bottom:1px solid var(--border);
  box-shadow:0 18px 40px rgba(12,58,53,.10);
  padding:24px 0 26px;display:none;
}
.search-panel.is-open{display:block;}
.search-panel-inner{display:flex;align-items:center;gap:14px;}
.search-field{
  flex:1;display:flex;align-items:center;gap:10px;
  height:48px;padding:0 14px;background:var(--bg);
  border:1px solid var(--border);border-radius:8px;transition:all .18s ease;
}
.search-field:focus-within{border-color:var(--copper);box-shadow:0 0 0 4px var(--focus);}
.search-field input{
  flex:1;border:0;background:transparent;outline:none;
  font-size:15px;color:var(--text);height:100%;
}
.search-field input::placeholder{color:#98A29D;}
.search-close{
  width:40px;height:40px;border-radius:8px;border:1px solid var(--border);
  background:#fff;color:var(--muted);display:flex;align-items:center;justify-content:center;
  cursor:pointer;transition:all .18s ease;
}
.search-close:hover{border-color:var(--copper);color:var(--copper);}
.hot-tags{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-top:16px;}
.hot-tags span{font-size:13px;color:var(--muted);}
.tag-pill{
  display:inline-flex;align-items:center;height:30px;padding:0 12px;
  border-radius:999px;background:var(--surface);border:1px solid transparent;
  font-size:13px;color:var(--muted);transition:all .18s ease;
}
.tag-pill:hover{background:var(--copper-light);color:var(--copper-dark);border-color:#E7CBAC;}

/* 移动菜单 */
.menu-toggle{
  margin-left:auto;width:42px;height:42px;border-radius:9px;
  border:1px solid var(--border);background:#fff;color:var(--ink-green-dark);
  display:flex;align-items:center;justify-content:center;cursor:pointer;
}
.menu-toggle:hover{border-color:var(--copper);color:var(--copper);}
.drawer-overlay{
  position:fixed;inset:0;background:rgba(12,58,53,.42);
  opacity:0;visibility:hidden;transition:all .25s ease;z-index:1040;
}
.drawer-overlay.is-open{opacity:1;visibility:visible;}
.mobile-drawer{
  position:fixed;top:0;right:0;bottom:0;width:320px;max-width:86vw;
  background:var(--bg);z-index:1050;padding:22px 22px 32px;
  transform:translateX(102%);transition:transform .28s ease;
  overflow-y:auto;box-shadow:-18px 0 40px rgba(12,58,53,.16);
}
.mobile-drawer.is-open{transform:translateX(0);}
.drawer-title{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px;}
.drawer-title span{font-size:15px;font-weight:700;color:var(--ink-green-dark);}
.drawer-close{
  width:36px;height:36px;border-radius:8px;border:1px solid var(--border);
  background:#fff;color:var(--muted);display:flex;align-items:center;justify-content:center;cursor:pointer;
}
.drawer-nav{display:flex;flex-direction:column;gap:2px;margin-bottom:22px;}
.drawer-nav a{
  display:block;padding:11px 4px;font-size:15px;color:var(--ink-green-dark);
  border-bottom:1px solid var(--border);
}
.drawer-nav a:hover{color:var(--copper);}
.drawer-search{
  display:flex;align-items:center;gap:8px;height:44px;padding:0 12px;
  background:#fff;border:1px solid var(--border);border-radius:8px;
  color:var(--muted);font-size:14px;margin-bottom:14px;width:100%;cursor:pointer;
}

/* ===== 按钮 ===== */
.btn-primary{
  --bs-btn-focus-box-shadow:none;
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border-radius:9px;
  background:var(--copper);border:1px solid var(--copper);color:#fff!important;
  font-size:15px;font-weight:600;cursor:pointer;
  transition:all .18s ease;
}
.btn-primary:hover{background:var(--copper-dark);border-color:var(--copper-dark);transform:translateY(-1px);box-shadow:0 10px 20px rgba(143,74,32,.22);}
.btn-primary:active{transform:translateY(0);box-shadow:none;}
.btn-secondary{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border-radius:9px;
  background:transparent;border:1px solid var(--ink-green);color:var(--ink-green)!important;
  font-size:15px;font-weight:600;cursor:pointer;transition:all .18s ease;
}
.btn-secondary:hover{background:var(--ink-green-light);border-color:var(--ink-green-dark);color:var(--ink-green-dark)!important;}
.btn-sm{height:40px;padding:0 18px;font-size:14px;}
.btn-ghost-light{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border-radius:9px;
  background:transparent;border:1px solid rgba(255,255,255,.55);color:#F6F2E9!important;
  font-size:15px;font-weight:600;transition:all .18s ease;
}
.btn-ghost-light:hover{background:rgba(255,255,255,.12);border-color:#fff;}

/* ===== 页面头部 ===== */
.page-hero{
  position:relative;overflow:hidden;
  background:var(--ink-green-dark);color:#F1EDE1;
  padding:48px 0 56px;
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;opacity:.20;
}
.page-hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.055) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.055) 1px,transparent 1px);
  background-size:54px 54px;
}
.page-hero .container{position:relative;z-index:2;}
.breadcrumb-list{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  list-style:none;padding:0;margin:0 0 22px;font-size:13px;color:rgba(246,242,233,.66);
}
.breadcrumb-list a{color:rgba(246,242,233,.9);}
.breadcrumb-list a:hover{color:var(--copper-light);}
.breadcrumb-list li+li::before{content:"/";margin-right:8px;opacity:.5;}
.hero-badge{
  display:inline-flex;align-items:center;gap:7px;height:28px;padding:0 12px;
  border-radius:999px;background:rgba(246,242,233,.14);
  border:1px solid rgba(246,242,233,.24);
  font-size:12.5px;color:#F1EDE1;margin-bottom:18px;
}
.hero-badge .dot{width:6px;height:6px;border-radius:50%;background:var(--copper);}
.page-hero h1{
  color:#fff;font-size:clamp(26px,3.2vw,40px);line-height:1.36;
  font-weight:700;margin:0 0 20px;max-width:860px;
}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px 18px;font-size:13.5px;color:rgba(246,242,233,.78);}
.meta-chip{
  display:inline-flex;align-items:center;gap:6px;height:26px;padding:0 11px;
  border-radius:999px;background:var(--copper-light);color:var(--copper-dark);
  font-size:12.5px;font-weight:600;
}
.article-meta .sep{width:1px;height:12px;background:rgba(246,242,233,.28);}

/* ===== 文章区 ===== */
.article-section{padding:56px 0 8px;}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:32px;align-items:start;}
.article-shell{
  background:var(--card);border:1px solid var(--border);
  border-radius:var(--radius-lg);padding:40px 44px 48px;
  box-shadow:var(--shadow-sm);max-width:820px;
}
.reading-note{
  display:flex;gap:12px;align-items:flex-start;
  padding:16px 18px;margin-bottom:32px;
  background:var(--surface);border-left:3px solid var(--ink-green);
  border-radius:0 var(--radius) var(--radius) 0;
  font-size:14px;line-height:1.8;color:var(--muted);
}
.reading-note svg{flex:0 0 auto;margin-top:4px;stroke:var(--ink-green);}
.article-body{font-size:16px;line-height:1.9;color:var(--text);}
.article-body h2{
  font-size:28px;line-height:1.42;margin:38px 0 16px;padding-left:14px;
  border-left:4px solid var(--copper);color:var(--ink-green-dark);
}
.article-body h3{font-size:20px;line-height:1.5;margin:28px 0 12px;color:var(--ink-green-dark);}
.article-body h4{font-size:17px;margin:22px 0 10px;}
.article-body p{margin:0 0 18px;}
.article-body ul,.article-body ol{margin:0 0 18px;padding-left:22px;}
.article-body li{margin-bottom:8px;}
.article-body a{color:var(--ink-green);text-decoration:underline;text-underline-offset:3px;}
.article-body a:hover{color:var(--copper);}
.article-body img{border-radius:10px;margin:22px 0;}
.article-body blockquote{
  margin:22px 0;padding:16px 20px;background:var(--surface);
  border-left:4px solid var(--ink-green);border-radius:0 10px 10px 0;
  color:var(--muted);font-size:15px;
}
.article-body table{width:100%;border-collapse:collapse;margin:22px 0;font-size:15px;}
.article-body th,.article-body td{border:1px solid var(--border);padding:10px 12px;text-align:left;vertical-align:top;}
.article-body th{background:var(--surface);color:var(--ink-green-dark);}
.article-body strong{color:var(--ink-green-dark);}
.article-body hr{border:0;border-top:1px solid var(--border);margin:32px 0;}
.article-empty{
  text-align:center;padding:40px 10px 26px;
}
.article-empty .empty-icon{
  width:64px;height:64px;margin:0 auto 20px;border-radius:16px;
  background:var(--surface);display:flex;align-items:center;justify-content:center;
}
.article-empty .empty-icon svg{stroke:var(--muted);}
.article-empty h2{font-size:22px;margin-bottom:10px;}
.article-empty p{color:var(--muted);font-size:15px;max-width:420px;margin:0 auto 24px;}

/* ===== 侧栏 ===== */
.side-col{display:grid;gap:20px;position:sticky;top:96px;}
.side-card{
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius);
  padding:22px;box-shadow:var(--shadow-sm);
}
.side-card h3{
  font-size:15px;margin:0 0 14px;padding-bottom:12px;
  border-bottom:1px solid var(--border);color:var(--ink-green-dark);
}
.side-list{list-style:none;}
.side-list li{padding:11px 0;border-bottom:1px dashed var(--border);}
.side-list li:last-child{border-bottom:0;padding-bottom:0;}
.side-list a{display:flex;align-items:flex-start;gap:9px;font-size:14px;color:var(--text);line-height:1.6;}
.side-list a:hover{color:var(--copper);}
.side-list svg{flex:0 0 auto;margin-top:4px;stroke:var(--copper);}
.side-points{list-style:none;counter-reset:pt;}
.side-points li{
  position:relative;padding:0 0 14px 30px;font-size:14px;color:var(--muted);line-height:1.75;
}
.side-points li::before{
  counter-increment:pt;content:counter(pt,decimal-leading-zero);
  position:absolute;left:0;top:2px;font-size:11.5px;font-weight:700;
  color:var(--copper);letter-spacing:.04em;
}
.side-points li:last-child{padding-bottom:0;}
.side-service{
  background:linear-gradient(160deg,var(--ink-green),var(--ink-green-dark));
  border-color:transparent;color:#E9E5D9;
}
.side-service h3{color:#fff;border-bottom-color:rgba(255,255,255,.16);}
.side-service p{font-size:13.5px;line-height:1.85;color:rgba(246,242,233,.82);margin:0 0 14px;}
.side-service .btn-primary{width:100%;height:42px;font-size:14px;}

/* ===== 通用板块 ===== */
.section{padding:72px 0;}
.section-head{max-width:720px;margin-bottom:36px;}
.section-head h2{font-size:clamp(24px,2.6vw,32px);line-height:1.4;margin-bottom:12px;}
.section-head p{color:var(--muted);font-size:15.5px;margin:0;}
.section-index{
  display:inline-block;font-size:12px;font-weight:700;color:var(--copper);
  letter-spacing:.08em;margin-bottom:10px;
}

/* 相关推荐 */
.rec-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.rec-card{
  display:flex;flex-direction:column;height:100%;overflow:hidden;
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius);
  color:inherit;transition:all .2s ease;
}
.rec-card:hover{transform:translateY(-2px);border-color:var(--ink-green-light);box-shadow:var(--shadow-hover);color:inherit;}
.rec-card .thumb{aspect-ratio:16/10;overflow:hidden;background:var(--surface);}
.rec-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.rec-card:hover .thumb img{transform:scale(1.03);}
.rec-body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:10px;flex:1;}
.rec-tag{
  align-self:flex-start;display:inline-flex;align-items:center;height:24px;padding:0 10px;
  border-radius:999px;background:var(--surface);color:var(--muted);font-size:12px;
}
.rec-card h3{font-size:17px;line-height:1.55;margin:0;transition:color .18s ease;}
.rec-card:hover h3{color:var(--copper);}
.rec-card p{font-size:13.5px;color:var(--muted);line-height:1.75;margin:0;}
.rec-more{
  margin-top:auto;display:inline-flex;align-items:center;gap:6px;
  font-size:13.5px;color:var(--ink-green);font-weight:600;
}
.rec-card:hover .rec-more{color:var(--copper);}

/* CTA */
.cta-wrap{padding:8px 0 0;}
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--radius-lg);
  background:var(--ink-green-dark);color:#F1EDE1;
  padding:52px 48px;display:grid;grid-template-columns:1fr auto;
  gap:32px;align-items:center;
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-3.webp');
  background-size:cover;background-position:center;opacity:.16;
}
.cta-band::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(circle at 88% 20%,rgba(185,99,46,.28),transparent 46%);
}
.cta-inner{position:relative;z-index:2;}
.cta-inner h2{color:#fff;font-size:clamp(22px,2.4vw,30px);line-height:1.42;margin-bottom:12px;}
.cta-inner p{color:rgba(246,242,233,.82);font-size:15px;margin:0;max-width:620px;}
.cta-actions{position:relative;z-index:2;display:flex;gap:12px;flex-wrap:wrap;}

/* ===== 页脚 ===== */
.site-footer{background:var(--ink-green-dark);color:#DDE4DF;padding:64px 0 0;margin-top:80px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:32px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand .brand-mark::after{border-color:var(--ink-green-dark);}
.footer-brand .brand-name{color:#fff;font-size:16px;font-weight:700;display:block;line-height:1.3;}
.footer-brand .brand-sub{color:#8FA69F;font-size:10px;display:block;line-height:1.4;}
.footer-desc{font-size:13.5px;line-height:1.9;color:#A6B8B2;max-width:320px;margin:0;}
.footer-col h4{color:#fff;font-size:15px;margin:0 0 16px;font-weight:600;}
.footer-col ul{list-style:none;}
.footer-col li{margin-bottom:10px;}
.footer-col a{font-size:14px;color:#C3D0CB;}
.footer-col a:hover{color:var(--copper);}
.footer-col p{font-size:13.5px;line-height:1.9;color:#A6B8B2;margin:0 0 10px;}
.footer-bottom{
  margin-top:44px;padding:20px 0 24px;
  border-top:1px solid rgba(255,255,255,.12);
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:12.5px;color:#8FA69F;
}

/* ===== 响应式 ===== */
@media (max-width:1199.98px){
  .container{max-width:960px;}
  .article-layout{grid-template-columns:minmax(0,1fr) 280px;gap:24px;}
  .article-shell{padding:34px 32px 40px;}
}
@media (max-width:991.98px){
  .container{max-width:720px;}
  .nav-links,.header-actions{display:none;}
  .article-layout{grid-template-columns:1fr;}
  .side-col{position:static;grid-template-columns:repeat(2,minmax(0,1fr));}
  .article-shell{max-width:none;padding:30px 26px 36px;}
  .rec-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .cta-band{grid-template-columns:1fr;padding:40px 32px;gap:24px;}
  .section{padding:56px 0;}
  .page-hero{padding:40px 0 46px;}
}
@media (max-width:767.98px){
  .container{max-width:100%;padding:0 18px;}
  .site-footer{margin-top:56px;padding-top:48px;}
  .article-body h2{font-size:23px;margin-top:32px;}
  .article-body h3{font-size:18px;}
  .side-col{grid-template-columns:1fr;}
  .rec-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;gap:24px;}
  .footer-bottom{flex-direction:column;gap:8px;}
  .cta-actions{width:100%;}
  .cta-actions .btn-primary,.cta-actions .btn-ghost-light{flex:1 1 auto;}
}
@media (max-width:575.98px){
  body{font-size:15px;line-height:1.8;}
  .header-inner{height:64px;gap:12px;}
  .brand-name{font-size:15px;}
  .brand-sub{display:none;}
  .page-hero{padding:32px 0 38px;}
  .page-hero h1{font-size:24px;line-height:1.4;}
  .article-shell{padding:24px 18px 28px;border-radius:12px;}
  .article-section{padding:36px 0 4px;}
  .section{padding:48px 0;}
  .btn-primary,.btn-secondary,.btn-ghost-light{width:100%;}
  .search-trigger .kbd{display:none;}
  .side-card{padding:18px;}
  .cta-band{padding:32px 22px;}
  .article-meta{font-size:12.5px;gap:8px 12px;}
}

/* roulang page: category2 */
/* ===== 设计变量 ===== */
:root{
  --green:#14524B;
  --green-dark:#0C3A35;
  --green-soft:#DCEAE5;
  --copper:#B9632E;
  --copper-dark:#8F4A20;
  --copper-soft:#F4E3D2;
  --bg:#F6F2E9;
  --card:#FFFFFF;
  --surface:#EFE9DD;
  --text:#1C2421;
  --muted:#4E5A55;
  --border:#DCD3C4;
  --ok:#2E7D5B;
  --warn:#B7791F;
  --danger:#B4453C;
  --ring:rgba(185,99,46,.36);
  --r-sm:6px;
  --r-md:10px;
  --r-lg:14px;
  --sh-1:0 1px 2px rgba(28,36,33,.04), 0 10px 30px rgba(28,36,33,.06);
  --sh-2:0 12px 28px rgba(12,58,53,.10);
  --sans:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",sans-serif;
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}

/* ===== 基础重置 ===== */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;padding:0;background:var(--bg);color:var(--text);
  font-family:var(--sans);font-size:16px;line-height:1.85;
  -webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--green);text-decoration:underline;text-underline-offset:3px;transition:color .18s ease;}
a:hover{color:var(--copper);}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.38;letter-spacing:0;color:var(--text);}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;cursor:pointer;}
:focus-visible{outline:3px solid var(--ring);outline-offset:2px;border-radius:4px;}
.container{width:100%;max-width:1200px !important;margin:0 auto;padding-left:20px;padding-right:20px;}

/* ===== 顶部导航 ===== */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(246,242,233,.94);
  -webkit-backdrop-filter:blur(10px);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--border);
  transition:box-shadow .2s ease;
}
.site-header.is-scrolled{box-shadow:0 6px 22px rgba(28,36,33,.08);}
.header-inner{display:flex;align-items:center;gap:22px;height:72px;}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;flex:0 0 auto;}
.brand-mark{
  position:relative;width:34px;height:34px;border-radius:9px;
  background:var(--green);color:#fff;font-weight:700;font-size:16px;
  display:flex;align-items:center;justify-content:center;font-family:var(--mono);
}
.brand-mark::after{content:"";position:absolute;top:5px;right:5px;width:6px;height:6px;border-radius:50%;background:var(--copper);}
.brand-name{display:block;font-size:16px;font-weight:700;color:var(--text);line-height:1.28;letter-spacing:0;}
.brand-sub{display:block;font-size:10px;color:var(--muted);line-height:1.4;letter-spacing:.02em;}
.site-header .nav-links{display:flex;align-items:center;gap:28px;margin-left:6px;}
.site-header .nav-link{
  position:relative;font-size:14px;color:var(--text);text-decoration:none;
  padding:6px 0;line-height:1.6;transition:color .18s ease;background:none;border:0;
}
.site-header .nav-link:hover{color:var(--green);}
.site-header .nav-link.active{color:var(--green);font-weight:600;}
.site-header .nav-link.active::after{
  content:"";position:absolute;left:0;right:0;bottom:-6px;height:2px;
  background:var(--copper);border-radius:2px;
}
.header-actions{display:flex;align-items:center;gap:12px;margin-left:auto;}
.search-trigger{
  display:flex;align-items:center;gap:8px;width:240px;height:40px;padding:0 12px;
  border-radius:8px;background:var(--surface);border:1px solid var(--border);
  color:var(--muted);font-size:13px;text-align:left;transition:.18s ease;
}
.search-trigger:hover{border-color:#C7BBA8;background:#EEE7D9;}
.search-trigger svg{flex:0 0 auto;color:var(--green);}
.search-trigger .st-text{flex:1 1 auto;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.search-trigger kbd{
  flex:0 0 auto;font-family:var(--mono);font-size:11px;color:var(--muted);
  background:#fff;border:1px solid var(--border);border-radius:5px;padding:1px 6px;line-height:1.5;
}
.btn-cta-top{
  display:inline-flex;align-items:center;justify-content:center;height:40px;padding:0 18px;
  border-radius:8px;background:var(--copper);color:#fff;font-size:14px;font-weight:600;
  text-decoration:none;border:1px solid var(--copper);transition:.18s ease;white-space:nowrap;
}
.btn-cta-top:hover{background:var(--copper-dark);border-color:var(--copper-dark);color:#fff;transform:translateY(-1px);box-shadow:0 8px 18px rgba(143,74,32,.24);}
.btn-cta-top:active{transform:translateY(0);box-shadow:none;}
.nav-toggle{
  display:none;margin-left:auto;width:42px;height:42px;border-radius:10px;
  border:1px solid var(--border);background:#fff;color:var(--green);
  align-items:center;justify-content:center;transition:.18s ease;
}
.nav-toggle:hover{border-color:var(--green);background:var(--green-soft);}

/* ===== 搜索面板 ===== */
.search-panel{
  position:absolute;left:0;right:0;top:72px;background:#fff;
  border-bottom:1px solid var(--border);box-shadow:0 20px 44px rgba(12,58,53,.13);
  padding:22px 0 26px;display:none;
}
.search-panel.open{display:block;}
.search-panel-inner{display:flex;flex-direction:column;gap:14px;}
.search-field{position:relative;display:flex;align-items:center;}
.search-field svg{position:absolute;left:16px;color:var(--muted);pointer-events:none;}
.search-field input{
  width:100%;height:50px;padding:0 48px 0 46px;border-radius:10px;
  border:1px solid var(--border);background:#FCFAF5;font-size:15px;color:var(--text);
  transition:.18s ease;
}
.search-field input::placeholder{color:#9AA39E;}
.search-field input:focus{outline:none;border-color:var(--copper);box-shadow:0 0 0 4px var(--ring);background:#fff;}
.search-close{
  position:absolute;right:10px;width:32px;height:32px;border-radius:8px;border:0;
  background:var(--surface);color:var(--muted);display:flex;align-items:center;justify-content:center;
}
.search-close:hover{background:var(--copper-soft);color:var(--copper-dark);}
.hot-terms{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:13px;color:var(--muted);}
.hot-terms .tag{
  display:inline-flex;align-items:center;height:32px;padding:0 14px;border-radius:999px;
  background:var(--surface);color:var(--text);font-size:13px;text-decoration:none;
  border:1px solid transparent;transition:.18s ease;
}
.hot-terms .tag:hover{background:var(--copper-soft);color:var(--copper-dark);border-color:#E7C8A9;}

/* ===== 移动端抽屉 ===== */
.drawer-overlay{
  position:fixed;inset:0;background:rgba(12,58,53,.44);z-index:1070;
  opacity:0;visibility:hidden;transition:opacity .25s ease,visibility .25s ease;
}
.drawer-overlay.open{opacity:1;visibility:visible;}
.mobile-drawer{
  position:fixed;top:0;right:0;width:320px;max-width:86vw;height:100%;z-index:1080;
  background:var(--bg);padding:20px 20px 32px;overflow-y:auto;
  transform:translateX(102%);transition:transform .28s ease;
  box-shadow:-24px 0 60px rgba(12,58,53,.22);
}
.mobile-drawer.open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px;}
.drawer-close{
  width:38px;height:38px;border-radius:10px;border:1px solid var(--border);
  background:#fff;color:var(--green);display:flex;align-items:center;justify-content:center;
}
.drawer-nav{display:flex;flex-direction:column;gap:2px;margin-bottom:22px;}
.drawer-nav a{
  display:block;padding:12px 12px;border-radius:8px;font-size:15px;color:var(--text);
  text-decoration:none;border:1px solid transparent;transition:.18s ease;
}
.drawer-nav a:hover{background:var(--surface);color:var(--green);}
.drawer-nav a.active{background:var(--green-soft);color:var(--green);font-weight:600;border-color:#C6DFD8;}
.drawer-search{
  display:flex;align-items:center;gap:8px;height:44px;padding:0 14px;border-radius:9px;
  background:#fff;border:1px solid var(--border);color:var(--muted);font-size:14px;
  width:100%;margin-bottom:14px;text-align:left;
}
.drawer-cta{
  display:flex;align-items:center;justify-content:center;height:46px;border-radius:9px;
  background:var(--copper);color:#fff;font-size:15px;font-weight:600;text-decoration:none;border:1px solid var(--copper);
}
.drawer-cta:hover{background:var(--copper-dark);color:#fff;border-color:var(--copper-dark);}

/* ===== 通用按钮 ===== */
.btn-main{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 24px;border-radius:9px;border:1px solid var(--copper);
  background:var(--copper);color:#fff;font-size:15px;font-weight:600;
  text-decoration:none;transition:transform .18s ease,background .18s ease,box-shadow .18s ease;
  box-shadow:0 8px 18px rgba(185,99,46,.22);
}
.btn-main:hover{background:var(--copper-dark);border-color:var(--copper-dark);color:#fff;transform:translateY(-1px);box-shadow:0 12px 24px rgba(143,74,32,.26);}
.btn-main:active{transform:translateY(0);box-shadow:0 4px 10px rgba(143,74,32,.2);}
.btn-line{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 22px;border-radius:9px;border:1px solid var(--green);
  background:transparent;color:var(--green);font-size:15px;font-weight:600;
  text-decoration:none;transition:.18s ease;
}
.btn-line:hover{background:var(--green-soft);color:var(--green-dark);border-color:var(--green);}
.btn-line:active{transform:translateY(1px);}
.hero-sec .btn-line{border-color:rgba(246,242,233,.55);color:#F6F2E9;}
.hero-sec .btn-line:hover{background:rgba(246,242,233,.12);border-color:rgba(246,242,233,.85);color:#fff;}
.btn-sm{height:40px;padding:0 18px;font-size:14px;border-radius:8px;}

/* ===== Hero ===== */
.hero-sec{position:relative;overflow:hidden;background:var(--green-dark);color:#F6F2E9;}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.55;}
.hero-sec::before{
  content:"";position:absolute;inset:0;z-index:1;
  background-image:linear-gradient(rgba(246,242,233,.055) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(246,242,233,.055) 1px,transparent 1px);
  background-size:64px 64px;
}
.hero-sec::after{
  content:"";position:absolute;inset:0;z-index:1;
  background:linear-gradient(120deg,rgba(12,58,53,.95) 0%,rgba(12,58,53,.88) 48%,rgba(20,82,75,.8) 100%);
}
.hero-inner{
  position:relative;z-index:2;display:grid;grid-template-columns:1.22fr .88fr;
  gap:56px;align-items:start;padding:70px 0 82px;
}
.breadcrumb-list{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(246,242,233,.68);margin-bottom:22px;}
.breadcrumb-list li{display:flex;align-items:center;gap:8px;}
.breadcrumb-list li + li::before{content:"/";color:rgba(246,242,233,.38);}
.breadcrumb-list a{color:rgba(246,242,233,.84);text-decoration:none;}
.breadcrumb-list a:hover{color:#F0BE93;}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;padding:5px 14px;border-radius:999px;
  background:rgba(244,227,210,.14);border:1px solid rgba(244,227,210,.3);
  color:#F4E3D2;font-size:13px;letter-spacing:.02em;
}
.hero-badge .dot{width:6px;height:6px;border-radius:50%;background:var(--copper);}
.hero-copy h1{
  font-size:clamp(30px,4vw,48px);line-height:1.24;font-weight:700;color:#fff;
  margin:18px 0 0;letter-spacing:0;
}
.hero-sub{
  font-size:17px;line-height:1.85;color:rgba(246,242,233,.87);
  max-width:560px;margin-top:18px;
}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
.hero-stats{display:flex;flex-wrap:wrap;margin-top:34px;padding-top:22px;border-top:1px solid rgba(246,242,233,.18);}
.hero-stats li{padding-right:26px;margin-right:26px;border-right:1px solid rgba(246,242,233,.18);}
.hero-stats li:last-child{padding-right:0;margin-right:0;border-right:0;}
.hero-stats strong{display:block;font-size:21px;font-weight:700;color:#fff;line-height:1.35;}
.hero-stats span{font-size:13px;color:rgba(246,242,233,.68);}

.hero-card{
  background:#fff;border-radius:var(--r-lg);padding:26px 26px 22px;color:var(--text);
  box-shadow:0 26px 52px rgba(4,26,23,.3);border:1px solid rgba(220,211,196,.6);
}
.hero-card-head{display:flex;align-items:center;gap:10px;margin-bottom:4px;}
.hero-card-head .ico{
  width:30px;height:30px;border-radius:8px;background:var(--green-soft);color:var(--green);
  display:flex;align-items:center;justify-content:center;flex:0 0 auto;
}
.hero-card h2{font-size:16px;color:var(--text);}
.hero-card .card-sub{font-size:13px;color:var(--muted);margin:8px 0 16px;}
.risk-steps li{display:flex;gap:14px;padding:13px 0;border-top:1px solid var(--border);}
.risk-steps li:first-child{border-top:0;padding-top:0;}
.step-num{
  flex:0 0 auto;width:26px;height:26px;border-radius:8px;background:var(--green-soft);
  color:var(--green);font-size:12px;font-weight:700;font-family:var(--mono);
  display:flex;align-items:center;justify-content:center;margin-top:2px;
}
.risk-steps strong{display:block;font-size:14.5px;color:var(--text);line-height:1.6;}
.risk-steps p{font-size:13.5px;color:var(--muted);line-height:1.72;margin-top:3px;}
.card-note{font-size:12px;color:var(--muted);margin-top:14px;padding-top:13px;border-top:1px dashed var(--border);}

/* ===== 板块通用 ===== */
.section{padding:88px 0;}
.section-alt{background:var(--surface);}
.sec-head{max-width:720px;margin-bottom:44px;}
.sec-index{
  display:inline-flex;align-items:center;gap:10px;font-size:13px;font-weight:600;
  color:var(--copper);letter-spacing:.04em;
}
.sec-index::after{content:"";width:28px;height:1px;background:#DFC4A6;}
.sec-head h2{font-size:clamp(24px,2.6vw,32px);line-height:1.35;margin:10px 0 12px;}
.sec-head p{font-size:15.5px;color:var(--muted);line-height:1.85;}

/* ===== 风险卡片 2×2 ===== */
.risk-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;}
.risk-card{
  position:relative;background:#fff;border:1px solid var(--border);border-radius:12px;
  padding:28px 26px;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.risk-card:hover{transform:translateY(-2px);border-color:#BFDCD3;box-shadow:var(--sh-2);}
.risk-icon{
  width:44px;height:44px;border-radius:10px;background:var(--green-soft);color:var(--green);
  display:flex;align-items:center;justify-content:center;margin-bottom:16px;
}
.risk-card h3{font-size:19px;margin-bottom:9px;}
.risk-card p{font-size:14.8px;color:var(--muted);line-height:1.8;}
.risk-tag{
  position:absolute;top:24px;right:24px;font-size:12px;padding:2px 10px;border-radius:999px;
  background:var(--copper-soft);color:var(--copper-dark);font-weight:600;
}
.risk-card.is-dark{
  background:linear-gradient(150deg,var(--green-dark) 0%,var(--green) 100%);
  border-color:transparent;color:#F6F2E9;
}
.risk-card.is-dark h3{color:#fff;}
.risk-card.is-dark p{color:rgba(246,242,233,.84);}
.risk-card.is-dark .risk-icon{background:rgba(246,242,233,.14);color:#F4E3D2;}
.risk-card.is-dark .risk-tag{background:rgba(244,227,210,.18);color:#F4E3D2;}

/* ===== 双列自检清单 ===== */
.check-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;}
.check-panel{
  background:#fff;border:1px solid var(--border);border-radius:12px;padding:28px 26px;
  box-shadow:var(--sh-1);
}
.check-panel-head{display:flex;align-items:center;gap:10px;margin-bottom:6px;}
.check-panel-head .badge-soft{
  font-size:12px;padding:2px 10px;border-radius:999px;background:var(--green-soft);
  color:var(--green);font-weight:600;
}
.check-panel h3{font-size:20px;}
.check-panel .panel-sub{font-size:13.5px;color:var(--muted);margin:8px 0 6px;}
.check-list li{
  display:flex;gap:12px;padding:14px 0;border-bottom:1px dashed var(--border);
  font-size:14.8px;line-height:1.78;color:var(--text);
}
.check-list li:last-child{border-bottom:0;padding-bottom:0;}
.check-box{
  flex:0 0 auto;width:20px;height:20px;border-radius:6px;border:1.6px solid var(--green);
  color:var(--green);display:flex;align-items:center;justify-content:center;margin-top:4px;
  background:#F7FBF9;
}

/* ===== 图文区块 ===== */
.split{display:grid;grid-template-columns:5fr 7fr;gap:52px;align-items:center;}
.split-copy h2{font-size:clamp(23px,2.4vw,30px);line-height:1.36;margin-bottom:14px;}
.split-copy > p{font-size:15.5px;color:var(--muted);line-height:1.85;}
.split-list{margin-top:22px;display:flex;flex-direction:column;gap:16px;}
.split-list li{display:flex;gap:12px;}
.split-list .mark{
  flex:0 0 auto;width:24px;height:24px;border-radius:7px;background:var(--copper-soft);
  color:var(--copper-dark);font-size:12px;font-weight:700;font-family:var(--mono);
  display:flex;align-items:center;justify-content:center;margin-top:3px;
}
.split-list strong{display:block;font-size:15.5px;color:var(--text);margin-bottom:2px;}
.split-list p{font-size:14.5px;color:var(--muted);line-height:1.78;}
.split-media img{
  width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:12px;
  border:1px solid var(--border);box-shadow:var(--sh-1);
}

/* ===== 异常处理：手风琴 + 侧栏 ===== */
.support-grid{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:32px;align-items:start;}
.acc-custom{border:0;background:transparent;}
.acc-custom .accordion-item{
  background:#fff;border:1px solid var(--border);border-radius:12px;
  margin-bottom:14px;overflow:hidden;box-shadow:none;
}
.acc-custom .accordion-item:last-child{margin-bottom:0;}
.acc-custom .accordion-button{
  width:100%;padding:20px 22px;font-size:17px;font-weight:600;color:var(--text);
  background:#fff;box-shadow:none !important;border:0;border-radius:12px;
  line-height:1.6;transition:color .18s ease,background .18s ease;
}
.acc-custom .accordion-button:hover{color:var(--green);background:#FCFAF5;}
.acc-custom .accordion-button:not(.collapsed){color:var(--green-dark);background:var(--surface);}
.acc-custom .accordion-button::after{
  background-image:none;content:"+";width:auto;height:auto;font-size:21px;line-height:1;
  color:var(--copper);font-weight:400;margin-left:auto;transform:none;
  display:flex;align-items:center;justify-content:center;
}
.acc-custom .accordion-button:not(.collapsed)::after{content:"−";transform:none;color:var(--copper-dark);}
.acc-custom .accordion-button:focus-visible{outline:3px solid var(--ring);outline-offset:-3px;}
.acc-custom .accordion-body{
  padding:6px 22px 22px;font-size:15px;color:var(--muted);line-height:1.85;background:var(--surface);
}
.acc-custom .accordion-body strong{color:var(--text);}
.acc-custom .accordion-body ol{list-style:none;counter-reset:step;margin-top:10px;}
.acc-custom .accordion-body ol li{
  position:relative;padding-left:26px;margin-bottom:8px;font-size:14.8px;
}
.acc-custom .accordion-body ol li::before{
  counter-increment:step;content:counter(step);position:absolute;left:0;top:1px;
  width:18px;height:18px;border-radius:5px;background:var(--green-soft);color:var(--green);
  font-size:11px;font-weight:700;display:flex;align-items:center;justify-content:center;
  font-family:var(--mono);
}
.aside-card{
  position:sticky;top:96px;background:#fff;border:1px solid var(--border);
  border-radius:var(--r-lg);padding:26px;box-shadow:var(--sh-1);
}
.aside-card .aside-ico{
  width:44px;height:44px;border-radius:11px;background:var(--green-soft);color:var(--green);
  display:flex;align-items:center;justify-content:center;margin-bottom:16px;
}
.aside-card h3{font-size:19px;margin-bottom:8px;}
.aside-card > p{font-size:14.5px;color:var(--muted);line-height:1.8;}
.aside-list{margin:18px 0 22px;display:flex;flex-direction:column;gap:12px;}
.aside-list li{display:flex;gap:10px;font-size:14px;color:var(--muted);line-height:1.7;}
.aside-list .dot{flex:0 0 auto;width:6px;height:6px;border-radius:50%;background:var(--copper);margin-top:8px;}
.aside-card .btn-main{width:100%;}

/* ===== 结尾 CTA ===== */
.cta-wrap{padding:0 0 88px;}
.cta-band{
  position:relative;overflow:hidden;border-radius:16px;padding:52px 48px;
  background:linear-gradient(120deg,var(--green-dark) 0%,var(--green) 100%);
  color:#F6F2E9;display:flex;align-items:center;justify-content:space-between;gap:36px;
}
.cta-band::before{
  content:"";position:absolute;right:-60px;top:-70px;width:280px;height:280px;border-radius:50%;
  background:radial-gradient(circle,rgba(244,227,210,.16) 0%,transparent 70%);
}
.cta-band h2{font-size:clamp(23px,2.4vw,30px);color:#fff;line-height:1.36;margin-bottom:10px;position:relative;z-index:2;}
.cta-band p{font-size:15.5px;color:rgba(246,242,233,.84);max-width:560px;position:relative;z-index:2;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;position:relative;z-index:2;flex:0 0 auto;}
.cta-band .btn-line{border-color:rgba(246,242,233,.55);color:#F6F2E9;}
.cta-band .btn-line:hover{background:rgba(246,242,233,.14);color:#fff;}

/* ===== 页脚 ===== */
.site-footer{background:var(--green-dark);color:rgba(246,242,233,.78);padding:64px 0 0;}
.footer-grid{
  display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:36px;
  padding-bottom:44px;border-bottom:1px solid rgba(246,242,233,.14);
}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.footer-brand .brand-mark{background:rgba(246,242,233,.14);}
.footer-brand .brand-name{display:block;color:#fff;font-size:16px;font-weight:700;line-height:1.3;}
.footer-brand .brand-sub{display:block;font-size:10px;color:rgba(246,242,233,.6);line-height:1.4;}
.footer-desc{font-size:14px;line-height:1.8;max-width:320px;color:rgba(246,242,233,.72);}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:16px;font-weight:600;}
.footer-col ul li{margin-bottom:10px;}
.footer-col ul li:last-child{margin-bottom:0;}
.footer-col a{color:rgba(246,242,233,.76);font-size:14px;text-decoration:none;transition:color .18s ease;}
.footer-col a:hover{color:#E9A26F;}
.footer-col p{font-size:14px;line-height:1.8;margin-bottom:8px;color:rgba(246,242,233,.72);}
.footer-bottom{
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;
  padding:20px 0;font-size:13px;color:rgba(246,242,233,.58);
}

/* ===== 响应式 ===== */
@media (max-width:1199.98px){
  .container{max-width:960px !important;}
  .hero-inner{gap:40px;}
}
@media (max-width:991.98px){
  .nav-toggle{display:inline-flex;}
  .header-actions{display:none;}
  .site-header .nav-links{display:none !important;}
  .hero-inner{grid-template-columns:1fr;gap:34px;padding:52px 0 62px;}
  .hero-sub{max-width:100%;}
  .section{padding:64px 0;}
  .split{grid-template-columns:1fr;gap:30px;}
  .check-grid{grid-template-columns:1fr;}
  .support-grid{grid-template-columns:1fr;}
  .aside-card{position:static;}
  .cta-band{flex-direction:column;align-items:flex-start;padding:40px 32px;}
  .cta-wrap{padding-bottom:64px;}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:767.98px){
  .risk-grid{grid-template-columns:1fr;}
  .hero-stats li{padding-right:18px;margin-right:18px;}
  .hero-stats strong{font-size:19px;}
  .sec-head{margin-bottom:30px;}
  .search-trigger{width:180px;}
}
@media (max-width:575.98px){
  body{font-size:15px;line-height:1.8;}
  .header-inner{height:64px;}
  .search-panel{top:64px;}
  .brand-name{font-size:15px;}
  .hero-copy h1{font-size:30px;}
  .hero-sub{font-size:15.5px;}
  .hero-cta .btn-main,.hero-cta .btn-line{width:100%;}
  .section{padding:48px 0;}
  .cta-band{padding:32px 22px;border-radius:14px;}
  .cta-actions{width:100%;}
  .cta-actions .btn-main,.cta-actions .btn-line{width:100%;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;gap:6px;}
  .hero-stats li{padding-right:0;margin-right:0;border-right:0;width:50%;margin-bottom:14px;}
  .hero-stats li:nth-child(2){border-right:0;}
  .check-panel,.aside-card{padding:22px 18px;}
  .acc-custom .accordion-button{font-size:16px;padding:16px 18px;}
  .acc-custom .accordion-body{padding:4px 18px 18px;}
  .search-trigger kbd{display:none;}
}

/* roulang page: category3 */
:root{
  --ink:#1C2421; --ink-2:#4E5A55; --sand:#F6F2E9; --sand-2:#EFE9DD; --card:#FFFFFF;
  --green:#14524B; --green-d:#0C3A35; --green-l:#DCEAE5;
  --copper:#B9632E; --copper-d:#8F4A20; --copper-l:#F4E3D2;
  --line:#DCD3C4; --ok:#2E7D5B; --warn:#B7791F; --danger:#B4453C;
  --ring:rgba(185,99,46,.36);
  --r-sm:6px; --r-md:10px; --r-lg:14px;
  --sh-1:0 1px 2px rgba(28,36,33,.04),0 10px 30px rgba(28,36,33,.06);
  --sh-2:0 12px 28px rgba(12,58,53,.10);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--sand);color:var(--ink);
  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:16px;line-height:1.85;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--green);text-decoration:none;transition:color .18s}
a:hover{color:var(--copper)}
h1,h2,h3,h4,h5{margin:0;font-weight:700;letter-spacing:0;color:var(--ink);line-height:1.35}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--copper);outline-offset:3px;border-radius:4px}
.container{max-width:1200px;width:100%;margin:0 auto;padding-left:16px;padding-right:16px}
.row{--bs-gutter-x:2rem}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(246,242,233,.94);
  -webkit-backdrop-filter:saturate(180%) blur(10px);
  backdrop-filter:saturate(180%) blur(10px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease;
}
.site-header.scrolled{box-shadow:0 6px 22px rgba(12,58,53,.09)}
.header-inner{height:72px;display:flex;align-items:center;gap:22px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  position:relative;width:36px;height:36px;border-radius:10px;background:var(--green);
  color:#F6F2E9;display:grid;place-items:center;font-weight:700;font-size:17px;letter-spacing:0;
}
.brand-mark::after{
  content:"";position:absolute;right:-2px;bottom:-2px;width:9px;height:9px;border-radius:50%;
  background:var(--copper);border:2px solid var(--sand);
}
.brand-name{display:block;font-size:16px;font-weight:700;color:var(--ink);line-height:1.2}
.brand-sub{display:block;font-size:10px;color:var(--ink-2);letter-spacing:.6px;line-height:1.6}
.nav-links{display:flex;align-items:center;justify-content:center;gap:28px;flex:1}
.nav-link{
  position:relative;font-size:14px;font-weight:500;color:var(--ink-2);
  padding:6px 0;background:none;border:0;transition:color .18s;
}
.nav-link:hover{color:var(--green)}
.nav-link.active{color:var(--ink);font-weight:600}
.nav-link.active::after{
  content:"";position:absolute;left:0;right:0;bottom:-6px;height:2px;border-radius:2px;background:var(--copper);
}
.header-tools{display:flex;align-items:center;gap:12px;flex-shrink:0}
.cmd-wrap{position:relative}
.cmd-trigger{
  display:flex;align-items:center;gap:8px;width:240px;height:40px;padding:0 12px;
  border:1px solid var(--line);background:var(--sand-2);border-radius:8px;
  color:var(--ink-2);font-size:13px;cursor:pointer;transition:background .18s,border-color .18s,box-shadow .18s;
}
.cmd-trigger:hover{background:#fff;border-color:#CBBFAB}
.cmd-trigger svg{flex:0 0 auto;color:var(--ink-2)}
.cmd-trigger kbd{
  margin-left:auto;font-family:inherit;font-size:11px;padding:2px 6px;border-radius:4px;
  background:#fff;border:1px solid var(--line);color:var(--ink-2);line-height:1.4;
}
.cmd-panel{
  position:absolute;top:calc(100% + 10px);right:0;width:420px;z-index:1100;
  background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:var(--sh-2);padding:14px;
}
.cmd-panel[hidden]{display:none}
.cmd-panel-top{display:flex;align-items:center;gap:10px;border:1px solid var(--line);border-radius:8px;padding:0 10px;height:44px;background:var(--sand)}
.cmd-panel-top input{border:0;background:transparent;flex:1;font-size:14px;color:var(--ink);outline:none;height:100%}
.cmd-close{border:0;background:transparent;color:var(--ink-2);cursor:pointer;font-size:18px;line-height:1;padding:4px}
.cmd-close:hover{color:var(--copper)}
.cmd-label{font-size:12px;color:var(--ink-2);margin:14px 0 8px;font-weight:600}
.cmd-tags{display:flex;flex-wrap:wrap;gap:8px}
.cmd-tag{
  border:0;background:var(--sand-2);color:var(--ink-2);font-size:13px;padding:6px 12px;
  border-radius:999px;cursor:pointer;transition:background .18s,color .18s;
}
.cmd-tag:hover{background:var(--copper-l);color:var(--copper-d)}
.header-quick{
  display:inline-flex;align-items:center;gap:6px;font-size:13px;color:var(--ink-2);padding:0 4px;
}
.header-quick:hover{color:var(--copper)}
.btn-brand{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;height:44px;padding:0 22px;
  border-radius:9px;border:1px solid var(--copper);background:var(--copper);color:#fff;
  font-size:15px;font-weight:600;cursor:pointer;
  transition:background .18s,box-shadow .18s,transform .18s,border-color .18s;
}
.btn-brand:hover{background:var(--copper-d);border-color:var(--copper-d);color:#fff;transform:translateY(-1px);box-shadow:0 10px 22px rgba(143,74,32,.24)}
.btn-brand:active{transform:translateY(0);box-shadow:none}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;height:44px;padding:0 22px;
  border-radius:9px;border:1px solid var(--green);background:transparent;color:var(--green);
  font-size:15px;font-weight:600;cursor:pointer;transition:background .18s,color .18s,border-color .18s;
}
.btn-ghost:hover{background:var(--green-l);color:var(--green-d)}
.btn-ghost-light{border-color:rgba(243,239,230,.5);color:#F3EFE6;background:transparent}
.btn-ghost-light:hover{background:rgba(243,239,230,.14);color:#fff;border-color:rgba(243,239,230,.8)}
.btn-sm{height:40px;padding:0 18px;font-size:14px;border-radius:8px}
.menu-btn{
  width:40px;height:40px;border-radius:8px;border:1px solid var(--line);background:#fff;
  display:grid;place-items:center;color:var(--ink);cursor:pointer;
}
.menu-btn:hover{border-color:var(--copper);color:var(--copper)}

/* ---------- Offcanvas mobile nav ---------- */
.offcanvas.mobile-panel{width:320px;background:var(--sand);border-left:1px solid var(--line)}
.mobile-panel .offcanvas-header{padding:18px 20px;border-bottom:1px solid var(--line)}
.mobile-panel .offcanvas-body{padding:20px;display:flex;flex-direction:column;gap:6px}
.mobile-panel .nav-link{
  display:block;padding:12px 4px;font-size:15px;border-bottom:1px solid var(--line);text-align:left;width:100%;
}
.mobile-panel .nav-link.active{color:var(--copper);font-weight:600}
.mobile-panel .nav-link.active::after{display:none}
.mobile-search{
  display:flex;align-items:center;gap:8px;height:44px;padding:0 12px;border:1px solid var(--line);
  border-radius:8px;background:#fff;margin-bottom:8px;
}
.mobile-search input{border:0;outline:none;flex:1;font-size:14px;background:transparent;color:var(--ink)}

/* ---------- Hero ---------- */
.faq-hero{
  position:relative;overflow:hidden;color:#F3EFE6;padding:60px 0 56px;
  background-image:linear-gradient(rgba(12,58,53,.88),rgba(12,58,53,.93)),url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;
}
.faq-hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.055) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.055) 1px,transparent 1px);
  background-size:56px 56px;
}
.faq-hero .container{position:relative;z-index:1}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(243,239,230,.66);margin-bottom:18px}
.crumbs a{color:rgba(243,239,230,.86)}
.crumbs a:hover{color:#fff}
.crumbs .sep{color:rgba(243,239,230,.4)}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;
  background:rgba(185,99,46,.22);border:1px solid rgba(185,99,46,.5);color:#F0C9A8;
  font-size:13px;font-weight:600;
}
.faq-hero h1{
  font-size:clamp(30px,4.1vw,46px);color:#fff;margin:18px 0 14px;line-height:1.22;
}
.hero-lead{max-width:660px;font-size:16px;line-height:1.85;color:rgba(243,239,230,.85)}
.hero-search{
  display:flex;align-items:center;gap:10px;background:#fff;border-radius:12px;padding:8px;
  max-width:660px;margin-top:28px;box-shadow:0 16px 40px rgba(6,30,27,.28);
}
.hero-search .search-ico{color:var(--ink-2);margin-left:10px;flex:0 0 auto}
.hero-search input{
  flex:1;border:0;outline:none;height:44px;font-size:15px;color:var(--ink);background:transparent;min-width:0;
}
.hero-search input::placeholder{color:#9AA39E}
.hot-tags{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:22px}
.hot-tags .tag-label{font-size:13px;color:rgba(243,239,230,.64);margin-right:2px}
.hot-tag{
  border:1px solid rgba(255,255,255,.24);background:rgba(255,255,255,.1);color:#F3EFE6;
  font-size:13px;padding:6px 14px;border-radius:999px;cursor:pointer;transition:background .18s,border-color .18s;
}
.hot-tag:hover{background:var(--copper);border-color:var(--copper);color:#fff}

/* ---------- Main / groups ---------- */
.faq-main{padding:72px 0 88px}
.section-head{margin-bottom:28px}
.section-num{
  display:inline-block;font-size:13px;font-weight:700;color:var(--copper);letter-spacing:1px;margin-bottom:8px;
}
.section-head h2{font-size:clamp(24px,3vw,31px);line-height:1.35}
.section-head p{color:var(--ink-2);font-size:15px;margin-top:10px;max-width:720px}

.faq-group{margin-bottom:44px}
.group-head{display:flex;align-items:flex-start;gap:14px;margin-bottom:16px}
.group-ico{
  flex:0 0 auto;width:42px;height:42px;border-radius:10px;background:var(--green-l);
  display:grid;place-items:center;color:var(--green);
}
.group-head h3{font-size:20px;line-height:1.4}
.group-head p{font-size:14px;color:var(--ink-2);margin-top:2px}

.acc{border-top:1px solid var(--line)}
.acc .accordion-item{
  background:transparent;border:0;border-bottom:1px solid var(--line);border-radius:0;
  padding:0 16px;transition:background .2s ease,border-radius .2s ease;
}
.acc .accordion-item:has(.accordion-button:not(.collapsed)){
  background:var(--sand-2);border-radius:var(--r-md);
}
.acc .accordion-header{margin:0}
.acc .accordion-button{
  display:flex;align-items:center;gap:14px;width:100%;padding:18px 0;
  background:transparent;border:0;box-shadow:none;border-radius:0;
  font-size:17px;font-weight:600;color:var(--ink);line-height:1.55;text-align:left;
  transition:color .18s;
}
.acc .accordion-button:not(.collapsed){color:var(--green-d);background:transparent;box-shadow:none}
.acc .accordion-button:hover{color:var(--green)}
.acc .accordion-button:focus{box-shadow:none;outline:none}
.acc .accordion-button:focus-visible{outline:2px solid var(--copper);outline-offset:3px;border-radius:6px}
.acc .accordion-button::after{display:none}
.q-text{flex:1;min-width:0}
.q-mark{position:relative;flex:0 0 16px;width:16px;height:16px}
.q-mark::before,.q-mark::after{
  content:"";position:absolute;background:var(--copper);border-radius:2px;transition:transform .2s,opacity .2s;
}
.q-mark::before{left:0;top:7px;width:16px;height:2px}
.q-mark::after{left:7px;top:0;width:2px;height:16px}
.acc .accordion-button:not(.collapsed) .q-mark::after{transform:scaleY(0);opacity:0}
.acc .accordion-body{
  padding:0 0 20px;color:var(--ink-2);font-size:15px;line-height:1.85;max-width:740px;
}
.acc .accordion-body strong{color:var(--ink);font-weight:600}
.acc .accordion-body ol{counter-reset:step;margin-top:10px}
.acc .accordion-body ol li{
  position:relative;padding-left:26px;margin-bottom:8px;
}
.acc .accordion-body ol li::before{
  counter-increment:step;content:counter(step);
  position:absolute;left:0;top:3px;width:18px;height:18px;border-radius:5px;
  background:var(--green-l);color:var(--green);font-size:11px;font-weight:700;
  display:grid;place-items:center;line-height:1;
}
.faq-empty{
  border:1px dashed var(--line);border-radius:var(--r-md);padding:36px 24px;text-align:center;
  background:#fff;color:var(--ink-2);
}
.faq-empty h3{font-size:17px;margin-bottom:6px}
.faq-empty p{font-size:14px}

/* ---------- Aside ---------- */
.aside-sticky{position:sticky;top:96px;display:grid;gap:20px}
.aside-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);
  padding:24px;box-shadow:var(--sh-1);
}
.aside-card h3{font-size:18px;margin-bottom:10px}
.aside-card > p{font-size:14px;color:var(--ink-2);line-height:1.8}
.aside-list{margin:16px 0 4px}
.aside-list li{
  display:flex;gap:10px;align-items:flex-start;font-size:14px;color:var(--ink-2);
  padding:9px 0;border-bottom:1px dashed var(--line);line-height:1.7;
}
.aside-list li:last-child{border-bottom:0}
.aside-list svg{flex:0 0 auto;margin-top:4px;color:var(--ok)}
.aside-card .btn-brand{width:100%;margin-top:16px}
.aside-note{font-size:13px;color:var(--ink-2);margin-top:12px;line-height:1.7}
.aside-cover{border-radius:var(--r-md);overflow:hidden;border:1px solid var(--line);background:#fff}
.aside-cover img{width:100%;height:150px;object-fit:cover}
.aside-cover figcaption{font-size:12px;color:var(--ink-2);padding:10px 14px;line-height:1.6}
.hotq-list li{border-bottom:1px dashed var(--line)}
.hotq-list li:last-child{border-bottom:0}
.hotq-list a{
  display:flex;align-items:center;gap:10px;padding:10px 0;font-size:14px;color:var(--ink-2);
  line-height:1.6;transition:color .18s;
}
.hotq-list a:hover{color:var(--copper)}
.hotq-list a span{flex:1;min-width:0}
.hotq-list a svg{flex:0 0 auto;color:var(--copper)}

/* ---------- Prep section ---------- */
.prep-section{padding:0 0 88px}
.prep-panel{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:44px;
  box-shadow:var(--sh-1);
}
.prep-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center}
.prep-grid h2{font-size:clamp(23px,2.6vw,29px);margin-bottom:12px}
.prep-grid > div > p{color:var(--ink-2);font-size:15px;margin-bottom:20px}
.prep-list li{display:flex;gap:14px;padding:14px 0;border-bottom:1px dashed var(--line)}
.prep-list li:last-child{border-bottom:0}
.prep-idx{
  flex:0 0 auto;width:28px;height:28px;border-radius:8px;background:var(--copper-l);color:var(--copper-d);
  display:grid;place-items:center;font-size:13px;font-weight:700;
}
.prep-list h4{font-size:16px;margin-bottom:4px}
.prep-list p{font-size:14px;color:var(--ink-2);line-height:1.75}
.prep-img{border-radius:var(--r-md);overflow:hidden;box-shadow:var(--sh-1)}
.prep-img img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:var(--r-md)}

/* ---------- CTA ---------- */
.cta-band{
  background:var(--green-d);color:#F3EFE6;border-radius:var(--r-lg);padding:48px;
  display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
  border:1px solid rgba(255,255,255,.08);
}
.cta-band h2{color:#fff;font-size:clamp(23px,2.8vw,30px);margin-bottom:10px;line-height:1.35}
.cta-band p{color:rgba(243,239,230,.8);font-size:15px;max-width:560px}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap}

/* ---------- Footer ---------- */
.site-footer{background:var(--green-d);color:rgba(243,239,230,.76);padding:64px 0 0;margin-top:88px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px}
.footer-brand{display:flex;align-items:center;gap:10px}
.footer-brand .brand-mark{background:var(--copper);color:#fff}
.footer-brand .brand-mark::after{border-color:var(--green-d);background:#F3EFE6}
.footer-brand .brand-name{color:#F3EFE6}
.footer-brand .brand-sub{color:rgba(243,239,230,.6)}
.footer-desc{font-size:13px;line-height:1.8;margin-top:14px;max-width:290px;color:rgba(243,239,230,.7)}
.footer-col h4{font-size:14px;color:#F3EFE6;margin-bottom:14px;font-weight:600}
.footer-col ul li{margin-bottom:10px}
.footer-col a{font-size:14px;color:rgba(243,239,230,.76)}
.footer-col a:hover{color:var(--copper)}
.footer-col p{font-size:13px;line-height:1.8;margin-bottom:8px;color:rgba(243,239,230,.7)}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);margin-top:44px;padding:20px 0;
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(243,239,230,.58);
}

/* ---------- Responsive ---------- */
@media (max-width:1199px){
  .cmd-trigger{width:200px}
}
@media (max-width:991px){
  .header-inner{height:64px;gap:14px}
  .faq-hero{padding:44px 0 40px}
  .faq-main{padding:56px 0 64px}
  .aside-sticky{position:static;margin-top:8px}
  .prep-panel{padding:32px}
  .prep-grid{grid-template-columns:1fr;gap:28px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .cta-band{padding:34px}
}
@media (max-width:767px){
  .faq-hero h1{margin:14px 0 12px}
  .hero-search{flex-wrap:wrap}
  .hero-search input{min-width:0}
  .acc .accordion-button{font-size:16px;padding:16px 0}
  .acc .accordion-body{font-size:14.5px}
  .cta-band p{font-size:14px}
}
@media (max-width:575px){
  body{font-size:15px;line-height:1.8}
  .faq-hero h1{font-size:30px}
  .hero-search{padding:6px}
  .hero-search input{height:42px;font-size:14px}
  .hero-search .btn-brand{width:100%;height:42px;margin-top:2px}
  .hero-search .search-ico{display:none}
  .faq-main{padding:44px 0 52px}
  .prep-panel{padding:24px}
  .footer-grid{grid-template-columns:1fr}
  .cta-band{padding:26px}
  .cta-actions .btn-brand,.cta-actions .btn-ghost{width:100%}
  .footer-bottom{font-size:12px}
  .cmd-trigger kbd{display:none}
}

/* roulang page: category4 */
:root{
  --green:#14524B;
  --green-dark:#0C3A35;
  --green-light:#DCEAE5;
  --copper:#B9632E;
  --copper-dark:#8F4A20;
  --copper-light:#F4E3D2;
  --paper:#F6F2E9;
  --card:#FFFFFF;
  --surface:#EFE9DD;
  --text:#1C2421;
  --muted:#4E5A55;
  --line:#DCD3C4;
  --success:#2E7D5B;
  --warning:#B7791F;
  --danger:#B4453C;
  --ring:rgba(185,99,46,.36);
  --r-sm:6px;
  --r-md:10px;
  --r-lg:14px;
  --sh-1:0 1px 2px rgba(28,36,33,.04),0 10px 30px rgba(28,36,33,.06);
  --sh-2:0 12px 28px rgba(12,58,53,.10);
  --container:1200px;
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Heiti SC","Source Han Sans SC",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--text);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--green);text-decoration:none;transition:color .18s ease;}
a:hover{color:var(--copper);}
button{font-family:inherit;}
h1,h2,h3,h4,h5{margin:0;color:var(--text);letter-spacing:0;line-height:1.3;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--copper);outline-offset:2px;box-shadow:0 0 0 4px var(--ring);border-radius:var(--r-sm);}
.container{width:100%;max-width:var(--container);padding-left:20px;padding-right:20px;margin-left:auto;margin-right:auto;}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:1040;
  background:var(--paper);
  border-bottom:1px solid var(--line);
  transition:box-shadow .2s ease;
}
.site-header.is-scrolled{box-shadow:0 8px 24px rgba(12,58,53,.08);}
.header-inner{display:flex;align-items:center;gap:24px;height:72px;}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{
  width:34px;height:34px;border-radius:9px;
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--green);color:#FFF8EE;font-weight:700;font-size:16px;
  position:relative;
}
.brand-mark::after{
  content:"";position:absolute;right:-2px;bottom:-2px;
  width:9px;height:9px;border-radius:50%;background:var(--copper);
  border:2px solid var(--paper);
}
.brand-name{display:block;font-size:17px;font-weight:700;color:var(--green-dark);line-height:1.2;}
.brand-sub{display:block;font-size:10px;color:var(--muted);letter-spacing:.04em;line-height:1.4;}
.brand:hover .brand-name{color:var(--copper);}
.nav-links{align-items:center;gap:28px;margin-left:8px;}
.nav-link{
  position:relative;font-size:14px;color:var(--text);padding:6px 0;white-space:nowrap;
}
.nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:-6px;height:2px;
  background:var(--copper);opacity:0;transform:scaleX(.6);transition:opacity .18s ease,transform .18s ease;
}
.nav-link:hover{color:var(--green);}
.nav-link:hover::after{opacity:.45;transform:scaleX(1);}
.nav-link.active{color:var(--copper);font-weight:600;}
.nav-link.active::after{opacity:1;transform:scaleX(1);}
.header-tools{margin-left:auto;display:flex;align-items:center;gap:12px;}
.search-trigger{
  display:flex;align-items:center;gap:8px;
  width:240px;height:40px;padding:0 12px;
  background:var(--surface);border:1px solid var(--line);border-radius:8px;
  color:var(--muted);font-size:13px;cursor:pointer;text-align:left;
  transition:border-color .18s ease,background .18s ease;
}
.search-trigger:hover{border-color:var(--copper);background:#FBF7EF;color:var(--text);}
.search-trigger svg{flex:0 0 auto;stroke:var(--green);}
.search-trigger span{flex:1 1 auto;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.search-trigger kbd{
  font-family:inherit;font-size:10px;padding:2px 5px;border-radius:4px;
  background:#FFF;border:1px solid var(--line);color:var(--muted);
}
.quick-link{
  display:inline-flex;align-items:center;gap:6px;font-size:13px;color:var(--text);
  padding:8px 10px;border-radius:8px;transition:background .18s ease,color .18s ease;
}
.quick-link:hover{background:var(--green-light);color:var(--green-dark);}
.btn-copper{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border:none;border-radius:9px;
  background:var(--copper);color:#FFF8EE;font-size:14px;font-weight:600;
  cursor:pointer;transition:background .18s ease,transform .18s ease,box-shadow .18s ease;
}
.btn-copper:hover{background:var(--copper-dark);color:#FFF8EE;transform:translateY(-1px);box-shadow:0 8px 18px rgba(143,74,32,.28);}
.btn-copper:active{transform:translateY(0);box-shadow:none;}
.btn-copper:focus-visible{outline:2px solid var(--copper-dark);outline-offset:2px;box-shadow:0 0 0 4px var(--ring);}
.btn-sm-custom{height:40px;padding:0 18px;font-size:13px;}
.btn-outline-green{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border:1px solid var(--green);border-radius:9px;
  background:transparent;color:var(--green);font-size:14px;font-weight:600;
  transition:background .18s ease,color .18s ease,transform .18s ease;
}
.btn-outline-green:hover{background:var(--green-light);color:var(--green-dark);transform:translateY(-1px);}
.btn-outline-light-cream{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border:1px solid rgba(255,248,238,.6);border-radius:9px;
  background:transparent;color:#FFF8EE;font-size:14px;font-weight:600;
  transition:background .18s ease,color .18s ease;
}
.btn-outline-light-cream:hover{background:rgba(255,248,238,.14);color:#FFF8EE;}
.nav-toggle{
  display:none;width:40px;height:40px;border:1px solid var(--line);border-radius:8px;
  background:#FFF;align-items:center;justify-content:center;cursor:pointer;
}
.nav-toggle svg{stroke:var(--green);}

/* command panel */
.command-panel{
  position:absolute;left:0;right:0;top:100%;
  background:#FFF;border-bottom:1px solid var(--line);box-shadow:0 18px 40px rgba(12,58,53,.12);
  padding:20px 0 24px;
}
.command-panel[hidden]{display:none;}
.command-inner{max-width:760px;margin:0 auto;padding:0 20px;}
.command-field{
  display:flex;align-items:center;gap:10px;height:48px;padding:0 14px;
  border:1px solid var(--line);border-radius:10px;background:var(--paper);
}
.command-field input{
  flex:1 1 auto;border:none;background:transparent;font-size:15px;color:var(--text);outline:none;
}
.command-field svg{stroke:var(--green);}
.command-close{
  border:none;background:transparent;color:var(--muted);font-size:13px;cursor:pointer;padding:6px 8px;border-radius:6px;
}
.command-close:hover{color:var(--copper);background:var(--copper-light);}
.command-hot{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-top:14px;}
.command-hot span{font-size:13px;color:var(--muted);margin-right:4px;}
.tag-pill{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:999px;background:var(--surface);
  font-size:13px;color:var(--text);border:1px solid transparent;
  transition:background .18s ease,color .18s ease,border-color .18s ease;
}
.tag-pill:hover{background:var(--copper-light);color:var(--copper-dark);border-color:#E7C9A9;}

/* mobile drawer */
.mobile-backdrop{
  position:fixed;inset:0;background:rgba(12,58,53,.42);z-index:1050;opacity:0;visibility:hidden;transition:opacity .2s ease,visibility .2s ease;
}
.mobile-backdrop.open{opacity:1;visibility:visible;}
.mobile-drawer{
  position:fixed;top:0;right:0;bottom:0;width:320px;max-width:88vw;z-index:1060;
  background:var(--paper);border-left:1px solid var(--line);
  transform:translateX(100%);transition:transform .24s ease;
  display:flex;flex-direction:column;padding:18px 18px 26px;overflow-y:auto;
}
.mobile-drawer.open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px;}
.drawer-close{width:36px;height:36px;border:1px solid var(--line);border-radius:8px;background:#FFF;cursor:pointer;display:flex;align-items:center;justify-content:center;}
.drawer-close svg{stroke:var(--green);}
.drawer-nav{display:flex;flex-direction:column;gap:2px;margin-bottom:18px;}
.drawer-nav a{
  padding:12px 10px;border-radius:8px;font-size:15px;color:var(--text);
}
.drawer-nav a:hover{background:var(--green-light);color:var(--green-dark);}
.drawer-nav a.active{background:var(--copper-light);color:var(--copper-dark);font-weight:600;}
.drawer-search{height:44px;width:100%;margin-bottom:14px;}
.drawer-cta{width:100%;}

/* ---------- hero ---------- */
.page-hero{position:relative;overflow:hidden;background:var(--green-dark);}
.hero-bg{
  position:absolute;inset:0;background-size:cover;background-position:center;
  opacity:.34;
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background:
    linear-gradient(180deg,rgba(12,58,53,.90),rgba(12,58,53,.86)),
    repeating-linear-gradient(0deg,rgba(246,242,233,.055) 0 1px,transparent 1px 56px),
    repeating-linear-gradient(90deg,rgba(246,242,233,.055) 0 1px,transparent 1px 56px);
}
.hero-inner{position:relative;z-index:2;padding:44px 20px 64px;}
.breadcrumb-custom{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(246,242,233,.68);margin-bottom:22px;}
.breadcrumb-custom li{display:flex;align-items:center;gap:8px;}
.breadcrumb-custom li+li::before{content:"/";color:rgba(246,242,233,.40);}
.breadcrumb-custom a{color:rgba(246,242,233,.82);}
.breadcrumb-custom a:hover{color:#F0C79B;}
.breadcrumb-custom [aria-current="page"]{color:#FFF8EE;}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;
  background:rgba(244,227,210,.14);border:1px solid rgba(240,199,155,.42);
  color:#F0C79B;font-size:13px;margin-bottom:18px;
}
.hero-badge::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--copper);}
.page-hero h1{
  font-size:48px;font-weight:700;color:#FFF8EE;line-height:1.22;max-width:820px;
}
.page-hero h1 em{font-style:normal;color:#F0C79B;}
.hero-sub{
  margin-top:16px;max-width:720px;font-size:16px;line-height:1.9;color:rgba(246,242,233,.82);
}
.hero-meta{display:flex;flex-wrap:wrap;gap:22px;margin-top:24px;font-size:13px;color:rgba(246,242,233,.70);}
.hero-meta span{display:inline-flex;align-items:center;gap:7px;}
.hero-meta svg{stroke:#F0C79B;flex:0 0 auto;}

/* device switch */
.device-switch{
  display:inline-flex;align-items:center;gap:6px;margin-top:30px;padding:5px;
  background:rgba(246,242,233,.10);border:1px solid rgba(246,242,233,.22);border-radius:12px;
  flex-wrap:wrap;
}
.device-tab{
  display:inline-flex;align-items:center;gap:8px;
  padding:9px 18px;border:none;border-radius:9px;background:transparent;
  color:rgba(246,242,233,.80);font-size:14px;cursor:pointer;
  transition:background .18s ease,color .18s ease;
}
.device-tab svg{stroke:currentColor;flex:0 0 auto;}
.device-tab:hover{color:#FFF8EE;background:rgba(246,242,233,.12);}
.device-tab.active{background:#FFF8EE;color:var(--green-dark);font-weight:600;}
.device-tab:focus-visible{outline:2px solid #F0C79B;outline-offset:2px;box-shadow:none;}

/* ---------- sections ---------- */
.section{padding:88px 0;}
.section-tight{padding:64px 0;}
.section-alt{background:var(--surface);}
.section-head{max-width:760px;margin-bottom:40px;}
.section-no{
  display:block;font-size:12px;letter-spacing:.16em;color:var(--copper);font-weight:600;margin-bottom:10px;
}
.section-head h2{font-size:32px;font-weight:700;color:var(--green-dark);}
.section-head p{margin-top:14px;color:var(--muted);font-size:16px;}

/* preview */
.preview-grid{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:32px;align-items:start;}
.device-stage{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:22px;box-shadow:var(--sh-1);
}
.device-panel{display:none;}
.device-panel.active{display:block;animation:fadeIn .26s ease;}
@keyframes fadeIn{from{opacity:0;transform:translateY(6px);}to{opacity:1;transform:none;}}
.device-frame{
  border-radius:12px;overflow:hidden;border:1px solid var(--line);background:var(--surface);
}
.device-frame-bar{
  display:flex;align-items:center;gap:6px;padding:10px 14px;background:#FBF7EF;border-bottom:1px solid var(--line);
}
.device-frame-bar i{width:8px;height:8px;border-radius:50%;background:#D8CDBB;display:inline-block;}
.device-frame-bar i:first-child{background:#DDB79A;}
.device-frame-body{position:relative;background:#FFF;}
.device-frame-body img{width:100%;height:auto;object-fit:cover;}
.device-frame-caption{
  padding:12px 14px;background:#FBF7EF;border-top:1px solid var(--line);font-size:13px;color:var(--muted);
}
.device-panel-narrow .device-frame{max-width:340px;margin:0 auto;}
.device-panel-mid .device-frame{max-width:560px;margin:0 auto;}
.device-points{margin-top:18px;display:grid;gap:10px;}
.device-points li{
  display:flex;gap:10px;font-size:14.5px;color:var(--text);line-height:1.7;
}
.device-points li::before{
  content:"";flex:0 0 auto;width:7px;height:7px;margin-top:9px;border-radius:50%;
  background:var(--copper);
}
.aside-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:24px;box-shadow:var(--sh-1);position:sticky;top:96px;
}
.aside-card h3{font-size:19px;color:var(--green-dark);}
.aside-card ul{margin-top:16px;display:grid;gap:14px;}
.aside-card li{display:flex;gap:10px;font-size:14px;color:var(--muted);line-height:1.75;}
.aside-card li strong{display:block;color:var(--text);font-size:14.5px;font-weight:600;}
.badge-soft{
  display:inline-flex;align-items:center;gap:6px;padding:3px 10px;border-radius:999px;
  font-size:12px;background:var(--green-light);color:var(--green-dark);
}
.badge-copper-soft{background:var(--copper-light);color:var(--copper-dark);}
.aside-note{
  margin-top:18px;padding:12px 14px;border-radius:var(--r-md);
  background:var(--surface);font-size:13px;color:var(--muted);border:1px dashed var(--line);
}

/* matrix */
.matrix-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
.matrix-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);
  padding:22px;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
  display:flex;flex-direction:column;gap:12px;
}
.matrix-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:var(--green-light);}
.matrix-top{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;}
.matrix-icon{
  width:40px;height:40px;border-radius:10px;background:var(--green-light);
  display:inline-flex;align-items:center;justify-content:center;flex:0 0 auto;
}
.matrix-icon svg{stroke:var(--green);}
.status{
  display:inline-flex;align-items:center;gap:5px;padding:3px 10px;border-radius:999px;
  font-size:12px;font-weight:600;white-space:nowrap;
}
.status-ok{background:rgba(46,125,91,.12);color:var(--success);}
.status-part{background:rgba(183,121,31,.14);color:var(--warning);}
.status-tip{background:rgba(180,69,60,.10);color:var(--danger);}
.matrix-card h3{font-size:17px;color:var(--green-dark);}
.matrix-card p{font-size:14px;color:var(--muted);line-height:1.8;}
.matrix-foot{font-size:12.5px;color:var(--muted);border-top:1px solid var(--line);padding-top:12px;margin-top:auto;}

/* browsers */
.browser-block{
  display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:32px;align-items:center;
}
.browser-block h2{font-size:30px;color:var(--green-dark);}
.browser-block p{margin-top:14px;color:var(--muted);}
.browser-tags{display:flex;flex-wrap:wrap;gap:10px;}
.browser-tag{
  display:inline-flex;align-items:center;gap:8px;
  padding:9px 16px;border-radius:999px;background:var(--card);border:1px solid var(--line);
  font-size:13.5px;color:var(--text);transition:border-color .18s ease,background .18s ease,color .18s ease;
}
.browser-tag:hover{border-color:var(--copper);background:var(--copper-light);color:var(--copper-dark);}
.browser-tag svg{stroke:var(--green);}
.browser-tag:hover svg{stroke:var(--copper-dark);}
.browser-tag.is-primary{background:var(--green-light);border-color:#C6DDD5;color:var(--green-dark);}

/* steps */
.step-row{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;}
.step-card{
  position:relative;background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);
  padding:26px 22px;box-shadow:var(--sh-1);
}
.step-num{
  font-size:13px;font-weight:700;color:var(--copper);letter-spacing:.12em;margin-bottom:10px;display:block;
}
.step-card h3{font-size:18px;color:var(--green-dark);margin-bottom:10px;}
.step-card p{font-size:14px;color:var(--muted);}

/* faq */
.faq-wrap{display:grid;grid-template-columns:minmax(0,8fr) minmax(0,4fr);gap:32px;align-items:start;}
.faq-accordion .accordion-item{
  background:transparent;border:none;border-top:1px solid var(--line);border-radius:0;
}
.faq-accordion .accordion-item:last-child{border-bottom:1px solid var(--line);}
.faq-accordion .accordion-header{margin:0;}
.faq-accordion .accordion-button{
  background:transparent;box-shadow:none;color:var(--text);
  font-size:16.5px;font-weight:600;line-height:1.6;padding:20px 40px 20px 0;border-radius:0;
}
.faq-accordion .accordion-button:not(.collapsed){color:var(--green-dark);background:var(--surface);padding-left:16px;}
.faq-accordion .accordion-button:focus{box-shadow:none;border-color:transparent;}
.faq-accordion .accordion-button:focus-visible{outline:2px solid var(--copper);outline-offset:-2px;box-shadow:0 0 0 4px var(--ring);}
.faq-accordion .accordion-button::after{
  width:16px;height:16px;background-size:16px;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none' stroke='%23B9632E' stroke-width='1.8'%3E%3Cpath d='M8 3v10M3 8h10'/%3E%3C/svg%3E");
}
.faq-accordion .accordion-button:not(.collapsed)::after{
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none' stroke='%23B9632E' stroke-width='1.8'%3E%3Cpath d='M3 8h10'/%3E%3C/svg%3E");
}
.faq-accordion .accordion-body{
  font-size:14.5px;color:var(--muted);line-height:1.9;padding:4px 16px 22px;
}
.faq-side{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:24px;box-shadow:var(--sh-1);
}
.faq-side h3{font-size:18px;color:var(--green-dark);margin-bottom:10px;}
.faq-side p{font-size:14px;color:var(--muted);line-height:1.8;}
.faq-side .btn-copper{width:100%;margin-top:16px;}
.faq-side .btn-outline-green{width:100%;margin-top:10px;}

/* cta */
.cta-band{
  background:var(--green-dark);border-radius:var(--r-lg);padding:52px 44px;
  position:relative;overflow:hidden;
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background:
    repeating-linear-gradient(90deg,rgba(246,242,233,.05) 0 1px,transparent 1px 60px),
    radial-gradient(circle at 88% 12%,rgba(185,99,46,.28),transparent 58%);
}
.cta-inner{position:relative;z-index:2;display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:32px;align-items:center;}
.cta-band h2{color:#FFF8EE;font-size:30px;line-height:1.4;}
.cta-band p{color:rgba(246,242,233,.80);margin-top:12px;font-size:15px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:flex-end;}

/* footer */
.site-footer{background:var(--green-dark);color:rgba(246,242,233,.78);padding:64px 0 26px;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:32px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.site-footer .brand-mark{background:rgba(246,242,233,.12);color:#FFF8EE;}
.site-footer .brand-mark::after{border-color:var(--green-dark);}
.site-footer .brand-name{color:#FFF8EE;font-size:17px;font-weight:700;display:block;line-height:1.2;}
.site-footer .brand-sub{color:rgba(246,242,233,.58);font-size:10px;display:block;}
.footer-desc{font-size:13.5px;line-height:1.85;color:rgba(246,242,233,.66);max-width:320px;}
.footer-col h4{font-size:14px;color:#FFF8EE;margin-bottom:14px;font-weight:600;}
.footer-col ul{display:grid;gap:10px;}
.footer-col li a,.footer-col p{font-size:13.5px;color:rgba(246,242,233,.70);}
.footer-col li a:hover{color:#F0C79B;}
.footer-col p{margin-bottom:10px;line-height:1.8;}
.footer-bottom{
  margin-top:40px;padding-top:20px;border-top:1px solid rgba(246,242,233,.14);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:12.5px;color:rgba(246,242,233,.52);
}

/* responsive */
@media (max-width:1199.98px){
  .container{max-width:960px;}
  .search-trigger{width:200px;}
  .page-hero h1{font-size:42px;}
}
@media (max-width:991.98px){
  .nav-links{display:none;}
  .nav-toggle{display:inline-flex;}
  .search-trigger,.quick-link,.header-tools .btn-copper{display:none;}
  .preview-grid,.browser-block,.faq-wrap,.cta-inner{grid-template-columns:minmax(0,1fr);}
  .aside-card{position:static;}
  .matrix-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .step-row{grid-template-columns:minmax(0,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .section{padding:64px 0;}
  .page-hero h1{font-size:36px;}
  .cta-actions{justify-content:flex-start;}
  .cta-band{padding:40px 28px;}
}
@media (max-width:767.98px){
  body{font-size:15px;line-height:1.8;}
  .hero-inner{padding:32px 20px 48px;}
  .page-hero h1{font-size:31px;}
  .hero-sub{font-size:15px;}
  .matrix-grid{grid-template-columns:minmax(0,1fr);}
  .section-head h2{font-size:26px;}
  .cta-band h2{font-size:24px;}
  .footer-grid{grid-template-columns:minmax(0,1fr);}
  .section{padding:48px 0;}
  .device-tab{padding:8px 14px;font-size:13px;}
}
@media (max-width:575.98px){
  .page-hero h1{font-size:30px;}
  .btn-copper,.btn-outline-green,.btn-outline-light-cream{width:100%;}
  .hero-meta{gap:14px;}
  .search-trigger kbd{display:none;}
  .device-switch{width:100%;}
  .device-tab{flex:1 1 auto;justify-content:center;}
}

/* roulang page: category5 */
:root{
  --green:#14524B;
  --green-dark:#0C3A35;
  --green-light:#DCEAE5;
  --copper:#B9632E;
  --copper-dark:#8F4A20;
  --copper-light:#F4E3D2;
  --bg:#F6F2E9;
  --card:#FFFFFF;
  --surface:#EFE9DD;
  --text:#1C2421;
  --muted:#4E5A55;
  --border:#DCD3C4;
  --success:#2E7D5B;
  --warn:#B7791F;
  --danger:#B4453C;
  --focus:rgba(185,99,46,.36);
  --radius-sm:6px;
  --radius:10px;
  --radius-lg:14px;
  --shadow-sm:0 1px 2px rgba(28,36,33,.04);
  --shadow:0 1px 2px rgba(28,36,33,.04),0 10px 30px rgba(28,36,33,.06);
  --shadow-hover:0 12px 28px rgba(12,58,53,.10);
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans CJK SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.85;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5,p,ul,ol,figure{margin:0}
ul,ol{padding-left:0;list-style:none}
a{color:var(--green);text-decoration:none;transition:color .18s ease}
a:hover{color:var(--copper)}
img{max-width:100%;height:auto;display:block}
button{font-family:inherit}
:focus-visible{outline:none;box-shadow:0 0 0 4px var(--focus)}
.container{max-width:1200px;padding-left:20px;padding-right:20px}
@media (min-width:1200px){.container{max-width:1200px}}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:1100;
  background:rgba(246,242,233,.96);
  backdrop-filter:saturate(1.2) blur(6px);
  border-bottom:1px solid var(--border);
  transition:box-shadow .22s ease;
}
.site-header.is-scrolled{box-shadow:0 6px 24px rgba(12,58,53,.08)}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;
  gap:20px;min-height:72px;
}
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--text)}
.brand:hover{color:var(--text)}
.brand-mark{
  width:38px;height:38px;border-radius:10px;flex:0 0 auto;
  background:var(--green);color:#F6F2E9;
  display:inline-flex;align-items:center;justify-content:center;
  font-weight:700;font-size:18px;letter-spacing:0;
}
.brand-text{display:flex;flex-direction:column;line-height:1.25}
.brand-name{font-size:17px;font-weight:700;color:var(--green-dark);letter-spacing:0}
.brand-sub{font-size:10px;color:var(--muted);letter-spacing:.04em}
.nav-links{gap:28px;align-items:center;margin:0}
.nav-link{
  position:relative;
  font-size:14px;font-weight:500;color:var(--text);
  padding:6px 0 !important;
  transition:color .18s ease;
}
.nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:-6px;height:2px;
  background:transparent;border-radius:2px;transition:background .18s ease;
}
.nav-link:hover{color:var(--copper)}
.nav-link:focus-visible{box-shadow:0 0 0 3px var(--focus);border-radius:4px}
.nav-link.active{color:var(--copper);font-weight:600}
.nav-link.active::after{background:var(--copper)}
.header-actions{display:flex;align-items:center;gap:12px}
.cmd-search{
  display:inline-flex;align-items:center;gap:10px;
  width:240px;height:40px;padding:0 12px;
  background:var(--surface);border:1px solid var(--border);border-radius:8px;
  color:var(--muted);font-size:13px;cursor:pointer;
  transition:border-color .18s ease,background .18s ease;
}
.cmd-search:hover{border-color:var(--copper);color:var(--text);background:#fff}
.cmd-search svg{flex:0 0 auto;color:var(--green)}
.cmd-search .cmd-text{flex:1;text-align:left;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.cmd-search kbd{
  font-family:var(--font);font-size:11px;color:var(--muted);
  background:#fff;border:1px solid var(--border);border-radius:4px;
  padding:1px 5px;line-height:1.5;
}
.quick-entry{
  display:inline-flex;align-items:center;gap:6px;
  font-size:13px;font-weight:500;color:var(--green);
  padding:6px 2px;
}
.quick-entry:hover{color:var(--copper)}
.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:600;line-height:1;letter-spacing:0;
  border:1px solid transparent;cursor:pointer;
  transition:background .18s ease,color .18s ease,border-color .18s ease,transform .18s ease,box-shadow .18s ease;
}
.btn:focus-visible{outline:none;box-shadow:0 0 0 4px var(--focus)}
.btn-primary{background:var(--copper);border-color:var(--copper);color:#fff}
.btn-primary:hover{background:var(--copper-dark);border-color:var(--copper-dark);color:#fff;transform:translateY(-1px);box-shadow:0 10px 22px rgba(143,74,32,.24)}
.btn-primary:active{transform:translateY(0);box-shadow:none;background:var(--copper-dark)}
.btn-outline{background:transparent;border-color:var(--green);color:var(--green)}
.btn-outline:hover{background:var(--green-light);color:var(--green-dark);border-color:var(--green-dark)}
.btn-outline:active{background:var(--green-light);transform:translateY(0)}
.btn-cta{height:40px;padding:0 18px;font-size:14px;border-radius:8px}
.nav-toggle{
  display:inline-flex;align-items:center;justify-content:center;
  width:42px;height:42px;border-radius:8px;
  background:#fff;border:1px solid var(--border);color:var(--green-dark);
  cursor:pointer;
}
.nav-toggle:hover{border-color:var(--copper);color:var(--copper)}

/* command panel */
.cmd-panel{
  position:absolute;left:0;right:0;top:100%;
  background:#fff;border-bottom:1px solid var(--border);
  box-shadow:0 22px 44px rgba(12,58,53,.12);
  display:none;padding:22px 0 26px;
}
.cmd-panel.is-open{display:block}
.cmd-input-row{
  display:flex;align-items:center;gap:12px;
  height:52px;padding:0 16px;
  background:var(--bg);border:1px solid var(--border);border-radius:10px;
}
.cmd-input-row svg{color:var(--green);flex:0 0 auto}
.cmd-input-row input{
  flex:1;border:0;background:transparent;font-size:15px;color:var(--text);
  font-family:var(--font);outline:none;height:100%;
}
.cmd-input-row input::placeholder{color:#8C968F}
.cmd-close{
  border:0;background:transparent;color:var(--muted);font-size:20px;line-height:1;
  width:30px;height:30px;border-radius:6px;cursor:pointer;
}
.cmd-close:hover{background:var(--surface);color:var(--copper)}
.cmd-hot{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:16px}
.cmd-hot-label{font-size:13px;color:var(--muted)}
.tag-pill{
  display:inline-flex;align-items:center;
  padding:5px 14px;border-radius:999px;
  background:var(--surface);border:1px solid var(--border);
  font-size:13px;color:var(--text);
  transition:background .18s ease,color .18s ease,border-color .18s ease;
}
.tag-pill:hover{background:var(--copper-light);border-color:var(--copper);color:var(--copper-dark)}

/* mobile drawer */
.mobile-drawer{
  position:fixed;top:0;right:0;bottom:0;width:320px;max-width:86vw;
  background:#fff;z-index:1200;padding:22px;overflow-y:auto;
  transform:translateX(102%);transition:transform .28s ease;
  box-shadow:-12px 0 34px rgba(12,58,53,.18);
}
.mobile-drawer.is-open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
.drawer-nav{display:flex;flex-direction:column;gap:2px;margin-bottom:20px}
.drawer-nav a{
  padding:12px 12px;border-radius:8px;font-size:15px;color:var(--text);
  border-bottom:1px solid var(--border);
}
.drawer-nav a:last-child{border-bottom:0}
.drawer-nav a:hover{background:var(--surface);color:var(--copper)}
.drawer-nav a.active{color:var(--copper);background:var(--copper-light);font-weight:600}
.drawer-search{
  display:flex;align-items:center;gap:10px;height:44px;padding:0 12px;
  border:1px solid var(--border);border-radius:8px;background:var(--surface);
  color:var(--muted);font-size:13px;margin-bottom:14px;
}
.drawer-backdrop{
  position:fixed;inset:0;background:rgba(12,58,53,.46);z-index:1190;
  opacity:0;visibility:hidden;transition:opacity .25s ease,visibility .25s ease;
}
.drawer-backdrop.is-open{opacity:1;visibility:visible}
body.no-scroll{overflow:hidden}

/* ---------- breadcrumb ---------- */
.crumb-bar{background:var(--surface);border-bottom:1px solid var(--border)}
.crumb-list{display:flex;flex-wrap:wrap;align-items:center;gap:8px;padding:14px 0;font-size:13px;color:var(--muted)}
.crumb-list li{display:inline-flex;align-items:center;gap:8px}
.crumb-list li::after{content:"/";color:#A9B1AB}
.crumb-list li:last-child::after{display:none}
.crumb-list a{color:var(--muted)}
.crumb-list a:hover{color:var(--copper)}
.crumb-current{color:var(--green-dark);font-weight:600}

/* ---------- hero ---------- */
.page-hero{
  position:relative;overflow:hidden;
  padding:66px 0 76px;
  color:#F1EDE3;
  background-image:linear-gradient(108deg,rgba(12,58,53,.95) 0%,rgba(12,58,53,.86) 55%,rgba(12,58,53,.74) 100%),url("/assets/images/backpic/back-2.webp");
  background-size:cover;background-position:center;
}
.page-hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.055) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.055) 1px,transparent 1px);
  background-size:52px 52px;
}
.page-hero .container{position:relative;z-index:1}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;
  background:rgba(244,227,210,.14);border:1px solid rgba(244,227,210,.4);
  font-size:13px;color:#F4E3D2;margin-bottom:20px;
}
.hero-badge .dot{width:7px;height:7px;border-radius:50%;background:var(--copper);display:inline-block}
.page-hero h1{
  font-size:46px;line-height:1.28;font-weight:700;letter-spacing:0;
  color:#FFFDF8;margin-bottom:18px;
}
.hero-sub{
  font-size:17px;line-height:1.9;color:#DCD7CB;max-width:560px;margin-bottom:28px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:30px}
.hero-actions .btn-outline{border-color:rgba(246,242,233,.62);color:#F6F2E9}
.hero-actions .btn-outline:hover{background:rgba(246,242,233,.14);border-color:#F6F2E9;color:#fff}
.hero-trust{display:flex;flex-wrap:wrap;gap:14px 30px}
.hero-trust li{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;color:#C9D4CF;
}
.hero-trust svg{color:#E8B98F;flex:0 0 auto}

.hours-card{
  background:#fff;border-radius:var(--radius-lg);
  border:1px solid rgba(255,255,255,.5);
  box-shadow:0 24px 48px rgba(6,32,29,.28);
  padding:26px 26px 22px;color:var(--text);
}
.hours-card h2{
  font-size:18px;font-weight:700;color:var(--green-dark);
  display:flex;align-items:center;gap:10px;margin-bottom:6px;
}
.hours-card .hours-note{font-size:13px;color:var(--muted);margin-bottom:18px}
.hours-list{display:flex;flex-direction:column;gap:0}
.hours-item{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:12px 0;border-bottom:1px dashed var(--border);
}
.hours-item:last-child{border-bottom:0}
.hours-item .h-label{font-size:14px;color:var(--muted)}
.hours-item .h-value{font-size:14px;font-weight:700;color:var(--green-dark)}
.hours-item .h-value.is-accent{color:var(--copper)}
.hours-foot{
  margin-top:16px;padding-top:14px;border-top:1px solid var(--border);
  font-size:12.5px;color:var(--muted);line-height:1.7;
}

/* ---------- sections ---------- */
.section{padding:88px 0}
.section-tight{padding:64px 0}
.section-surface{background:var(--surface)}
.section-head{max-width:720px;margin-bottom:40px}
.section-num{
  display:inline-block;font-size:12px;letter-spacing:.16em;
  color:var(--copper);font-weight:700;margin-bottom:10px;
}
.section-title{
  font-size:32px;line-height:1.35;font-weight:700;color:var(--green-dark);letter-spacing:0;
}
.section-desc{font-size:15.5px;color:var(--muted);margin-top:12px}

/* channel cards */
.channel-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.channel-card{
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius);
  padding:24px 22px 22px;box-shadow:var(--shadow-sm);
  display:flex;flex-direction:column;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.channel-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:var(--green-light)}
.channel-icon{
  width:44px;height:44px;border-radius:10px;
  background:var(--green-light);color:var(--green);
  display:inline-flex;align-items:center;justify-content:center;
  margin-bottom:16px;
}
.channel-card:nth-child(2) .channel-icon{background:var(--copper-light);color:var(--copper-dark)}
.channel-card h3{font-size:18px;font-weight:700;color:var(--green-dark);margin-bottom:8px}
.channel-card p{font-size:14.5px;color:var(--muted);line-height:1.8}
.channel-meta{
  margin-top:18px;padding-top:14px;border-top:1px solid var(--border);
  font-size:13px;color:var(--green);font-weight:600;
  display:inline-flex;align-items:center;gap:6px;
}

/* form + side */
.support-layout{display:grid;grid-template-columns:7fr 5fr;gap:32px;align-items:start}
.form-panel{
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius-lg);
  box-shadow:var(--shadow);padding:32px;
}
.form-panel h2{font-size:24px;font-weight:700;color:var(--green-dark);margin-bottom:8px}
.form-panel .form-lead{font-size:14.5px;color:var(--muted);margin-bottom:26px}
.field{margin-bottom:20px}
.field label{
  display:block;font-size:14px;font-weight:600;color:var(--text);margin-bottom:8px;
}
.field label .req{color:var(--danger);margin-left:4px}
.form-control,.form-select{
  width:100%;height:46px;
  border:1px solid var(--border);border-radius:8px;
  background:#fff;color:var(--text);font-size:15px;font-family:var(--font);
  padding:0 14px;box-shadow:none;
  transition:border-color .18s ease,box-shadow .18s ease;
}
textarea.form-control{height:auto;min-height:130px;padding:12px 14px;line-height:1.75;resize:vertical}
.form-control:focus,.form-select:focus{
  border-color:var(--copper);box-shadow:0 0 0 4px var(--focus);outline:none;
}
.form-control::placeholder{color:#98A19B}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.field-hint{font-size:13px;color:var(--muted);margin-top:6px;line-height:1.6}
.field-error{font-size:13px;color:var(--danger);margin-top:6px;display:none}
.field.has-error .form-control,.field.has-error .form-select{border-color:var(--danger)}
.field.has-error .field-error{display:block}
.check-field{display:flex;align-items:flex-start;gap:10px;margin:6px 0 24px}
.check-field input[type="checkbox"]{
  width:18px;height:18px;margin-top:4px;flex:0 0 auto;
  accent-color:var(--copper);cursor:pointer;
}
.check-field label{font-size:13.5px;color:var(--muted);line-height:1.7;font-weight:400;margin:0;cursor:pointer}
.form-actions{display:flex;flex-wrap:wrap;align-items:center;gap:14px}
.form-actions .btn{min-width:150px}
.form-note{font-size:13px;color:var(--muted)}

.form-success{
  background:linear-gradient(180deg,#F0F8F3,#FFFFFF);
  border:1px solid #C9E4D6;border-radius:var(--radius-lg);
  padding:38px 32px;box-shadow:var(--shadow-sm);
}
.form-success .success-icon{
  width:52px;height:52px;border-radius:50%;
  background:#DFF1E7;color:var(--success);
  display:inline-flex;align-items:center;justify-content:center;margin-bottom:18px;
}
.form-success h2{font-size:22px;font-weight:700;color:var(--green-dark);margin-bottom:10px}
.form-success p{font-size:14.5px;color:var(--muted);line-height:1.85;max-width:520px}
.success-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:24px 0 26px}
.success-steps div{
  background:#fff;border:1px solid #D8EBE1;border-radius:8px;padding:14px;
  font-size:13px;color:var(--muted);line-height:1.7;
}
.success-steps strong{display:block;font-size:13.5px;color:var(--green-dark);margin-bottom:4px}

.side-stack{display:flex;flex-direction:column;gap:22px;position:sticky;top:96px}
.side-card{
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius);
  box-shadow:var(--shadow-sm);padding:24px;
}
.side-card h3{
  font-size:16px;font-weight:700;color:var(--green-dark);
  margin-bottom:14px;display:flex;align-items:center;gap:8px;
}
.side-card h3 svg{color:var(--copper)}
.side-list{display:flex;flex-direction:column;gap:12px}
.side-list li{
  display:flex;gap:10px;font-size:14px;color:var(--muted);line-height:1.75;
}
.side-list li .mark{
  flex:0 0 auto;width:6px;height:6px;border-radius:50%;background:var(--copper);
  margin-top:10px;
}
.side-time{display:flex;flex-direction:column;gap:10px}
.side-time .row-item{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:10px 12px;border-radius:8px;background:var(--surface);
  font-size:13.5px;color:var(--text);
}
.side-time .row-item strong{color:var(--green-dark);font-size:13.5px}
.side-figure{
  border-radius:var(--radius);overflow:hidden;border:1px solid var(--border);
  background:var(--surface);
}
.side-figure img{width:100%;height:150px;object-fit:cover}
.side-figure figcaption{
  font-size:12.5px;color:var(--muted);padding:10px 12px;line-height:1.6;background:#fff;
}
.side-tip{font-size:12.5px;color:var(--muted);margin-top:12px;line-height:1.7}

/* process */
.process-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.process-item{
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius);
  padding:26px 24px;position:relative;box-shadow:var(--shadow-sm);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.process-item:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:var(--green-light)}
.process-num{
  font-size:13px;font-weight:700;color:var(--copper);letter-spacing:.1em;margin-bottom:12px;
}
.process-item h3{font-size:18px;font-weight:700;color:var(--green-dark);margin-bottom:8px}
.process-item p{font-size:14.5px;color:var(--muted);line-height:1.8}

/* FAQ */
.faq-wrap{display:grid;grid-template-columns:1fr;gap:0;max-width:880px}
.faq-item{border-bottom:1px solid var(--border)}
.faq-item:first-child{border-top:1px solid var(--border)}
.faq-btn{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 4px;background:transparent;border:0;cursor:pointer;text-align:left;
  font-size:16.5px;font-weight:600;color:var(--text);line-height:1.6;
  transition:color .18s ease,background .18s ease;
}
.faq-btn:hover{color:var(--green)}
.faq-btn:focus-visible{box-shadow:0 0 0 3px var(--focus);border-radius:6px}
.faq-sign{
  flex:0 0 auto;width:24px;height:24px;border-radius:6px;position:relative;
  color:var(--copper);
}
.faq-sign::before,.faq-sign::after{
  content:"";position:absolute;left:50%;top:50%;background:currentColor;border-radius:2px;
  transform:translate(-50%,-50%);
}
.faq-sign::before{width:13px;height:2px}
.faq-sign::after{width:2px;height:13px;transition:transform .2s ease,opacity .2s ease}
.faq-item.is-open .faq-sign::after{transform:translate(-50%,-50%) rotate(90deg);opacity:0}
.faq-item.is-open .faq-btn{color:var(--copper-dark)}
.faq-panel{
  max-height:0;overflow:hidden;transition:max-height .3s ease;
}
.faq-panel-inner{
  padding:0 4px 22px;font-size:15px;color:var(--muted);line-height:1.9;max-width:760px;
}
.faq-item.is-open .faq-panel{background:transparent}

/* CTA */
.cta-block{
  background:linear-gradient(120deg,var(--green-dark),var(--green));
  border-radius:var(--radius-lg);
  padding:56px 48px;color:#F3EFE6;position:relative;overflow:hidden;
}
.cta-block::after{
  content:"";position:absolute;right:-60px;top:-60px;width:260px;height:260px;border-radius:50%;
  background:radial-gradient(circle,rgba(185,99,46,.34),transparent 68%);
}
.cta-inner{position:relative;z-index:1;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:26px}
.cta-block h2{font-size:28px;font-weight:700;color:#FFFDF8;margin-bottom:10px;letter-spacing:0}
.cta-block p{font-size:15px;color:#CFD9D4;max-width:560px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px}

/* footer */
.site-footer{background:var(--green-dark);color:#E7E1D5;padding:64px 0 0}
.footer-grid{
  display:grid;grid-template-columns:1.7fr 1fr 1fr 1.3fr;gap:32px;
  padding-bottom:42px;border-bottom:1px solid rgba(246,242,233,.14);
}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand .brand-mark{background:var(--copper);color:#FFF9F2}
.footer-brand .brand-name{color:#FFFDF8;font-size:17px;font-weight:700;letter-spacing:0;display:block;line-height:1.3}
.footer-brand .brand-sub{display:block;font-size:10px;color:#A9BBB4;letter-spacing:.04em}
.footer-desc{font-size:13.5px;color:#B9C7C1;line-height:1.85;max-width:300px}
.site-footer h4{
  font-size:14px;font-weight:700;color:#FFFDF8;margin-bottom:16px;letter-spacing:0;
}
.site-footer ul{display:flex;flex-direction:column;gap:10px}
.site-footer ul a{font-size:13.5px;color:#B9C7C1}
.site-footer ul a:hover{color:#E2A877}
.site-footer p{font-size:13.5px;color:#B9C7C1;line-height:1.85;margin-bottom:10px}
.footer-bottom{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;
  padding:22px 0 26px;font-size:12.5px;color:#9FB2AB;
}
.footer-bottom a{color:#9FB2AB}
.footer-bottom a:hover{color:#E2A877}

/* responsive */
@media (max-width:1199.98px){
  .channel-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:991.98px){
  .section{padding:64px 0}
  .section-tight{padding:52px 0}
  .page-hero{padding:52px 0 60px}
  .page-hero h1{font-size:36px}
  .hero-sub{font-size:16px}
  .support-layout{grid-template-columns:1fr;gap:24px}
  .side-stack{position:static}
  .process-grid{grid-template-columns:1fr;gap:16px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .cta-block{padding:44px 32px}
  .cta-block h2{font-size:24px}
  .section-title{font-size:27px}
}
@media (max-width:767.98px){
  .form-panel{padding:24px 20px}
  .form-row{grid-template-columns:1fr;gap:0}
  .success-steps{grid-template-columns:1fr}
  .page-hero h1{font-size:31px}
  .page-hero h1 br{display:none}
  .hero-trust{gap:10px 18px}
  .hours-card{padding:22px 20px}
  .section{padding:52px 0}
  .section-title{font-size:24px}
  .faq-btn{font-size:15.5px;padding:17px 2px}
  .cta-inner{flex-direction:column;align-items:flex-start}
  .footer-bottom{flex-direction:column;gap:8px}
}
@media (max-width:575.98px){
  body{font-size:15px;line-height:1.8}
  .page-hero h1{font-size:28px}
  .hero-actions{width:100%}
  .hero-actions .btn{flex:1 1 100%}
  .channel-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .form-actions .btn{width:100%}
  .cta-block{padding:36px 22px}
  .cmd-search kbd{display:none}
}