/* roulang page: index */
:root{
  --brand-700:#0F5045;
  --brand-600:#146A5B;
  --brand-100:#E3F0EC;
  --accent-500:#E08A1E;
  --ink-900:#0A2622;
  --paper:#FBF7F0;
  --card:#FFFFFF;
  --line:#E4DED3;
  --text-900:#1B2421;
  --text-600:#55605B;
  --text-400:#8A928C;
  --radius-card:14px;
  --radius-btn:10px;
  --radius-badge:6px;
  --shadow-1:0 1px 2px rgba(10,38,34,.06);
  --shadow-2:0 12px 32px -16px rgba(10,38,34,.18);
  --font-serif:"Noto Serif SC","Songti SC","Source Han Serif SC",Georgia,serif;
  --font-sans:"Noto Sans SC","PingFang SC","Microsoft YaHei",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  --ease:cubic-bezier(.2,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--paper);
  color:var(--text-900);
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.8;
  padding-bottom:104px;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  z-index:0;
  background-image:linear-gradient(rgba(15,80,69,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(15,80,69,.035) 1px,transparent 1px);
  background-size:56px 56px;
}
img{max-width:100%;display:block;}
a{color:var(--brand-600);text-decoration:none;transition:color .18s var(--ease);}
a:hover{color:var(--brand-700);}
h1,h2,h3,h4{font-family:var(--font-serif);color:var(--brand-700);margin:0;line-height:1.3;font-weight:700;}
p{margin:0 0 1.1em;}
ul,ol{margin:0 0 1.1em;padding-left:1.2em;}
button{font-family:inherit;}
.num{font-variant-numeric:tabular-nums;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;position:relative;z-index:1;}
@media (min-width:1280px){.container{max-width:1280px;}}
.section{padding:96px 0;}
.section--tight{padding:72px 0;}
.eyebrow{
  display:inline-block;
  font-size:12px;
  letter-spacing:.08em;
  font-weight:600;
  color:var(--brand-600);
  background:var(--brand-100);
  border-radius:var(--radius-badge);
  padding:4px 10px;
  margin-bottom:16px;
}
.section-head{max-width:760px;margin-bottom:48px;}
.section-head h2{font-size:30px;margin-bottom:14px;}
.section-head p{color:var(--text-600);font-size:16px;margin:0;}
.section-head--row{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;max-width:none;}
.link-arrow{font-size:14px;font-weight:600;white-space:nowrap;position:relative;}
.link-arrow::after{
  content:"";position:absolute;left:0;bottom:-4px;height:1px;width:0;background:var(--brand-600);
  transition:width .2s var(--ease);
}
.link-arrow:hover::after{width:100%;}

/* ============ 命令栏导航 ============ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:var(--card);
  border-bottom:1px solid var(--line);
  transition:box-shadow .2s var(--ease),background .2s var(--ease);
}
.site-header.is-scrolled{box-shadow:0 6px 24px -18px rgba(10,38,34,.35);}
.navbar{
  display:flex;align-items:center;gap:28px;
  height:68px;transition:height .2s var(--ease);
}
.site-header.is-scrolled .navbar{height:56px;}
.logo{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.logo-mark{
  width:32px;height:32px;border-radius:9px;
  background:var(--brand-700);color:#fff;
  display:grid;place-items:center;font-family:var(--font-serif);font-size:15px;font-weight:700;
  letter-spacing:.02em;
}
.logo-text{font-size:18px;font-weight:700;color:var(--brand-700);font-family:var(--font-serif);white-space:nowrap;}
.nav-links{display:flex;align-items:center;gap:26px;margin-left:8px;flex:1 1 auto;}
.nav-links a{
  font-size:14px;color:var(--text-600);font-weight:500;padding:6px 0;position:relative;
}
.nav-links a::after{
  content:"";position:absolute;left:0;bottom:0;height:2px;width:0;background:var(--brand-600);
  transition:width .2s var(--ease);
}
.nav-links a:hover{color:var(--brand-700);}
.nav-links a:hover::after,.nav-links a[aria-current="page"]::after{width:100%;}
.nav-links a[aria-current="page"]{color:var(--brand-700);font-weight:600;}
.nav-tools{display:flex;align-items:center;gap:12px;flex:0 0 auto;}
.command-search{
  display:flex;align-items:center;gap:8px;
  width:230px;height:40px;padding:0 10px 0 12px;
  background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-btn);
  transition:border-color .18s var(--ease),box-shadow .18s var(--ease),width .2s var(--ease);
}
.command-search:focus-within{border-color:var(--brand-600);box-shadow:0 0 0 3px rgba(20,106,91,.14);}
.command-search i{color:var(--text-400);font-size:13px;}
.command-search input{
  border:0;background:transparent;outline:none;flex:1;font-size:14px;color:var(--text-900);min-width:0;
}
.command-search input::placeholder{color:var(--text-400);}
.kbd{
  font-size:11px;color:var(--text-400);border:1px solid var(--line);border-radius:6px;
  padding:1px 6px;background:#fff;flex:0 0 auto;
}
.icon-btn{
  width:44px;height:44px;border-radius:var(--radius-btn);
  display:grid;place-items:center;border:1px solid transparent;color:var(--text-600);
  background:transparent;cursor:pointer;position:relative;
  transition:background .18s var(--ease),color .18s var(--ease);
}
.icon-btn:hover{background:var(--brand-100);color:var(--brand-700);}
.icon-btn::after{
  content:attr(data-tip);position:absolute;top:calc(100% + 8px);right:0;
  background:var(--ink-900);color:#fff;font-size:12px;line-height:1.4;white-space:nowrap;
  padding:5px 9px;border-radius:6px;opacity:0;pointer-events:none;transform:translateY(-4px);
  transition:opacity .18s var(--ease),transform .18s var(--ease);
}
.icon-btn:hover::after{opacity:1;transform:translateY(0);}
.nav-toggle{display:none;}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 22px;border-radius:var(--radius-btn);
  font-size:15px;font-weight:600;cursor:pointer;border:1px solid transparent;
  transition:transform .16s var(--ease),box-shadow .18s var(--ease),background .18s var(--ease),color .18s var(--ease),border-color .18s var(--ease);
}
.btn-primary{background:var(--accent-500);color:#2A1A02;box-shadow:var(--shadow-1);}
.btn-primary:hover{background:#D07E14;color:#2A1A02;transform:translateY(-1px);box-shadow:var(--shadow-2);}
.btn-primary:active{transform:translateY(0);box-shadow:var(--shadow-1);}
.btn-ghost{background:transparent;border-color:var(--line);color:var(--brand-700);}
.btn-ghost:hover{background:var(--brand-100);border-color:var(--brand-600);color:var(--brand-700);}
.btn-sm{height:40px;padding:0 16px;font-size:14px;}
.btn-block{width:100%;}
a:focus-visible,button:focus-visible,input:focus-visible{
  outline:2px solid var(--brand-600);outline-offset:2px;border-radius:6px;
}

/* ============ Hero ============ */
.hero{padding:80px 0 88px;border-bottom:1px solid var(--line);}
.hero-grid{display:grid;grid-template-columns:7fr 5fr;gap:56px;align-items:center;}
.hero h1{font-size:40px;line-height:1.25;margin-bottom:20px;}
.hero h1 em{font-style:normal;background:linear-gradient(180deg,transparent 62%,rgba(224,138,30,.35) 62%);padding:0 2px;}
.hero-sub{font-size:17px;color:var(--text-600);max-width:520px;margin-bottom:30px;}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:30px;}
.trust-row{display:flex;gap:26px;flex-wrap:wrap;}
.trust-item{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--text-600);}
.trust-item i{color:var(--accent-500);font-size:13px;}
.hero-visual{position:relative;border-radius:18px;overflow:hidden;background:var(--brand-100);}
.hero-visual img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:18px;}
.hero-badge{
  position:absolute;left:16px;bottom:16px;
  background:rgba(10,38,34,.86);color:#F3EFE6;font-size:13px;
  padding:8px 14px;border-radius:var(--radius-badge);letter-spacing:.02em;
  display:flex;align-items:center;gap:8px;
}
.hero-badge i{color:var(--accent-500);}
.hero-strip{
  margin-top:26px;display:flex;align-items:center;gap:10px;flex-wrap:wrap;
  font-size:13px;color:var(--text-400);
}
.hero-strip span{display:inline-flex;align-items:center;gap:6px;}
.hero-strip .dot{width:4px;height:4px;border-radius:50%;background:var(--line);display:inline-block;}

/* ============ 卖点 ============ */
.points-grid{display:grid;grid-template-columns:5fr 4fr;gap:28px;align-items:stretch;}
.point-main{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);
  overflow:hidden;box-shadow:var(--shadow-1);display:flex;flex-direction:column;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease);
}
.point-main:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:var(--brand-600);}
.point-main img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .25s var(--ease);}
.point-main:hover img{transform:scale(1.02);}
.point-body{padding:28px;display:flex;flex-direction:column;gap:12px;flex:1;}
.point-body h3{font-size:21px;}
.point-body p{color:var(--text-600);font-size:15px;margin:0;}
.point-num{
  font-family:var(--font-serif);font-size:15px;font-weight:700;color:var(--accent-500);
  letter-spacing:.08em;font-variant-numeric:tabular-nums;
}
.point-side{display:grid;grid-template-rows:1fr 1fr;gap:28px;}
.point-mini{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:26px;box-shadow:var(--shadow-1);display:flex;flex-direction:column;gap:10px;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease);
}
.point-mini:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:var(--brand-600);}
.point-mini h3{font-size:19px;}
.point-mini p{color:var(--text-600);font-size:15px;margin:0;}
.mini-line{width:36px;height:2px;background:var(--accent-500);border-radius:2px;}

/* ============ 场景演示 ============ */
.steps-section{background:var(--brand-100);}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;position:relative;}
.step{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:26px;box-shadow:var(--shadow-1);position:relative;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease);
}
.step:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);}
.step-num{
  display:inline-flex;align-items:center;justify-content:center;
  width:36px;height:36px;border-radius:var(--radius-badge);
  background:var(--brand-700);color:#fff;font-family:var(--font-serif);
  font-size:15px;font-weight:700;margin-bottom:16px;font-variant-numeric:tabular-nums;
}
.step h3{font-size:19px;margin-bottom:8px;}
.step p{font-size:15px;color:var(--text-600);margin-bottom:18px;}
.step img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:10px;border:1px solid var(--line);}

/* ============ 社会认同 ============ */
.proof-band{
  background:var(--ink-900);color:#EDE7DB;border-radius:var(--radius-card);
  padding:40px 32px;display:grid;grid-template-columns:repeat(4,1fr);gap:24px;
}
.proof-item{border-left:2px solid rgba(224,138,30,.6);padding-left:18px;}
.proof-item strong{
  display:block;font-family:var(--font-serif);font-size:34px;line-height:1.1;
  color:#fff;font-variant-numeric:tabular-nums;
}
.proof-item span{display:block;font-size:13px;color:rgba(237,231,219,.72);margin-top:8px;}
.voices{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:32px;}
.voice{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:24px;box-shadow:var(--shadow-1);
}
.voice-head{display:flex;align-items:center;gap:12px;margin-bottom:14px;}
.avatar{
  width:40px;height:40px;border-radius:8px;background:var(--brand-100);color:var(--brand-700);
  display:grid;place-items:center;font-family:var(--font-serif);font-weight:700;font-size:17px;
}
.voice-head b{display:block;font-size:14px;color:var(--text-900);font-weight:600;}
.voice-head small{display:block;font-size:12px;color:var(--text-400);}
.voice p{font-size:15px;color:var(--text-600);margin:0;}

/* ============ 最新信息 ============ */
.news-grid{display:grid;grid-template-columns:6fr 3fr 3fr;gap:24px;}
.news-feature,.news-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);
  overflow:hidden;display:flex;flex-direction:column;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease);
}
.news-feature{grid-row:span 1;}
.news-feature:hover,.news-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:var(--brand-600);}
.news-feature img{width:100%;aspect-ratio:16/9;object-fit:cover;}
.news-card img{width:100%;aspect-ratio:16/9;object-fit:cover;}
.news-body{padding:22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.badge{
  display:inline-block;font-size:12px;color:var(--brand-700);background:var(--brand-100);
  border-radius:var(--radius-badge);padding:3px 8px;font-weight:600;align-self:flex-start;
}
.news-body h3{font-size:18px;line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-feature .news-body h3{font-size:21px;}
.news-body p{
  font-size:14px;color:var(--text-600);margin:0;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
}
.news-foot{
  margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px;
  font-size:13px;color:var(--text-400);padding-top:8px;border-top:1px solid var(--line);
}
.news-foot .read{color:var(--brand-600);font-weight:600;}
.news-list{margin-top:28px;border-top:1px solid var(--line);}
.news-list-item{
  display:flex;align-items:center;gap:16px;padding:16px 4px;border-bottom:1px solid var(--line);
  transition:background .18s var(--ease),padding-left .18s var(--ease);
}
.news-list-item:hover{background:rgba(227,240,236,.5);padding-left:12px;}
.news-list-item time{font-size:13px;color:var(--text-400);font-variant-numeric:tabular-nums;flex:0 0 auto;}
.news-list-item span.title{font-size:15px;color:var(--text-900);font-weight:500;flex:1 1 auto;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.news-list-item i{color:var(--brand-600);font-size:13px;}
.empty-state{
  background:var(--card);border:1px dashed var(--line);border-radius:var(--radius-card);
  padding:56px 24px;text-align:center;color:var(--text-600);font-size:15px;
}
.empty-state i{display:block;font-size:26px;color:var(--text-400);margin-bottom:14px;}

/* ============ FAQ ============ */
.faq-wrap{max-width:880px;}
.accordion{border:0;background:transparent;margin:0;}
.accordion .accordion-item{border:0 !important;border-bottom:1px solid var(--line) !important;background:transparent;}
.accordion .accordion-title{
  padding:20px 44px 20px 0;font-size:16px;font-weight:500;color:var(--text-900);
  font-family:var(--font-sans);border:0;background:transparent;position:relative;line-height:1.6;
}
.accordion .accordion-title:hover{background:transparent;color:var(--brand-700);}
.accordion .accordion-title::before{
  content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;font-size:13px;
  position:absolute;right:8px;top:50%;transform:translateY(-50%);color:var(--brand-600);
  transition:transform .2s var(--ease);
}
.accordion .accordion-item.is-active>.accordion-title::before{transform:translateY(-50%) rotate(45deg);}
.accordion .accordion-content{
  display:none;padding:4px 44px 22px 0;border:0;background:linear-gradient(180deg,rgba(227,240,236,.55),rgba(227,240,236,0));
  color:var(--text-600);font-size:15px;line-height:1.8;
}
.accordion .accordion-item.is-active>.accordion-content{display:block;}

/* ============ 底部 CTA ============ */
.cta-band{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:56px 32px;text-align:center;box-shadow:var(--shadow-1);
}
.cta-band h2{font-size:28px;margin-bottom:12px;}
.cta-band p{color:var(--text-600);max-width:560px;margin:0 auto 26px;}
.cta-actions{display:flex;justify-content:center;gap:14px;flex-wrap:wrap;}

/* ============ 页脚 ============ */
.site-footer{background:var(--ink-900);color:rgba(237,231,219,.78);margin-top:96px;padding:64px 0 28px;}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.2fr;gap:36px;}
.site-footer h3{
  font-size:13px;color:#fff;letter-spacing:.06em;font-weight:600;margin-bottom:16px;font-family:var(--font-sans);
}
.footer-brand .logo-mark{background:var(--accent-500);color:#2A1A02;}
.footer-brand .logo-text{color:#fff;}
.footer-brand p{font-size:14px;color:rgba(237,231,219,.66);margin:16px 0 0;max-width:320px;}
.site-footer ul{list-style:none;padding:0;margin:0;}
.site-footer li{margin-bottom:10px;}
.site-footer a{font-size:14px;color:rgba(237,231,219,.78);}
.site-footer a:hover{color:var(--accent-500);}
.footer-bottom{
  margin-top:48px;padding-top:20px;border-top:1px solid rgba(237,231,219,.14);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:rgba(237,231,219,.55);
}

/* ============ 固定转化条 ============ */
.fixed-cta{
  position:fixed;right:24px;bottom:24px;z-index:70;
  display:flex;align-items:center;gap:14px;
  background:var(--card);border:1px solid var(--line);border-radius:999px;
  padding:10px 12px 10px 20px;box-shadow:var(--shadow-2);
}
.fixed-cta span{font-size:14px;color:var(--text-600);}
.fixed-cta .link-arrow{font-size:14px;}

/* ============ 抽屉 ============ */
.drawer{
  position:fixed;inset:0 0 0 auto;width:min(86vw,360px);background:var(--card);z-index:90;
  transform:translateX(100%);transition:transform .24s var(--ease);padding:22px;
  border-left:1px solid var(--line);overflow-y:auto;
}
.drawer.is-open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px;}
.drawer nav a{
  display:block;padding:14px 4px;border-bottom:1px solid var(--line);
  font-size:16px;color:var(--text-900);font-weight:500;
}
.drawer nav a[aria-current="page"]{color:var(--brand-700);font-weight:700;}
.drawer .btn{margin-top:22px;}
.overlay{
  position:fixed;inset:0;background:rgba(10,38,34,.42);z-index:80;
  opacity:0;visibility:hidden;transition:opacity .2s var(--ease),visibility .2s var(--ease);
}
.overlay.is-open{opacity:1;visibility:visible;}

/* ============ 响应式 ============ */
@media (max-width:1024px){
  .section{padding:72px 0;}
  .hero{padding:56px 0 64px;}
  .hero-grid{grid-template-columns:1fr;gap:36px;}
  .hero-visual{order:-1;}
  .hero h1{font-size:32px;}
  .points-grid{grid-template-columns:1fr;}
  .point-side{grid-template-rows:auto auto;grid-template-columns:1fr 1fr;display:grid;}
  .steps{grid-template-columns:1fr;gap:20px;}
  .proof-band{grid-template-columns:repeat(2,1fr);gap:28px;}
  .voices{grid-template-columns:1fr;}
  .news-grid{grid-template-columns:1fr 1fr;}
  .news-feature{grid-column:span 2;}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:900px){
  .nav-links,.command-search,.nav-tools .btn{display:none;}
  .nav-toggle{display:grid;}
  .navbar{gap:12px;justify-content:space-between;}
  .nav-tools{margin-left:auto;}
  .nav-tools .icon-btn.quick{display:none;}
}
@media (max-width:640px){
  body{padding-bottom:78px;font-size:15px;}
  .container{padding:0 20px;}
  .section{padding:48px 0;}
  .section--tight{padding:44px 0;}
  .hero h1{font-size:28px;line-height:1.35;}
  .hero-sub{font-size:16px;}
  .hero-actions .btn{width:100%;}
  .section-head h2{font-size:24px;}
  .section-head--row{flex-direction:column;align-items:flex-start;gap:12px;}
  .point-side{grid-template-columns:1fr;}
  .news-grid{grid-template-columns:1fr;}
  .news-feature{grid-column:span 1;}
  .news-list-item{gap:10px;}
  .news-list-item span.title{white-space:normal;
    display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
  .proof-band{grid-template-columns:1fr;padding:32px 22px;}
  .cta-band{padding:36px 20px;}
  .cta-actions .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
  .fixed-cta{
    left:0;right:0;bottom:0;border-radius:0;border-left:0;border-right:0;border-bottom:0;
    padding:8px 14px calc(8px + env(safe-area-inset-bottom));gap:10px;
  }
  .fixed-cta span{display:none;}
  .fixed-cta .btn{width:70%;height:44px;}
}

/* roulang page: category1 */
:root{
  --brand-700:#0F5045;
  --brand-600:#146A5B;
  --brand-100:#E3F0EC;
  --accent-500:#E08A1E;
  --ink-900:#0A2622;
  --paper:#FBF7F0;
  --card:#FFFFFF;
  --line:#E4DED3;
  --text-900:#1B2421;
  --text-600:#55605B;
  --text-400:#8A928C;
  --radius-card:14px;
  --radius-btn:10px;
  --shadow-1:0 1px 2px rgba(10,38,34,.06);
  --shadow-2:0 12px 32px -16px rgba(10,38,34,.18);
  --serif:"Noto Serif SC","Songti SC","SimSun",Georgia,serif;
  --sans:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --container:1200px;
  --gutter:32px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  padding:0;
  font-family:var(--sans);
  font-size:16px;
  line-height:1.8;
  color:var(--text-900);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p,ul,ol,figure,blockquote{margin:0;}
ul,ol{padding:0;list-style:none;}
img{max-width:100%;display:block;height:auto;}
a{color:var(--brand-600);text-decoration:none;transition:color .18s ease-out;}
a:hover{color:var(--brand-700);}
button{font-family:inherit;font-size:inherit;cursor:pointer;border:0;background:none;color:inherit;}
input{font-family:inherit;font-size:inherit;}
h1,h2,h3,.serif{font-family:var(--serif);}
h1{font-size:40px;line-height:1.25;font-weight:700;letter-spacing:.01em;}
h2{font-size:30px;line-height:1.35;font-weight:700;}
h3{font-size:21px;line-height:1.45;font-weight:700;}
.num,.time,time{font-variant-numeric:tabular-nums;}
a:focus-visible,button:focus-visible,input:focus-visible{
  outline:2px solid var(--brand-600);
  outline-offset:2px;
  border-radius:6px;
}
.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding-left:20px;
  padding-right:20px;
}
@media (min-width:1201px){
  .container{max-width:1280px;}
}
.section{padding:96px 0;}
.section--tight{padding:72px 0;}
.section--paper{background:var(--paper);}
.section--mint{background:var(--brand-100);}
.section--card{background:var(--card);}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:12px;
  letter-spacing:.08em;
  font-weight:700;
  color:var(--brand-600);
  text-transform:uppercase;
  margin-bottom:14px;
}
.eyebrow::before{
  content:"";
  display:inline-block;
  width:18px;
  height:2px;
  background:var(--accent-500);
}
.lead{font-size:17px;color:var(--text-600);line-height:1.9;}
.muted{color:var(--text-600);}
.small{font-size:14px;color:var(--text-400);}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:80;
  background:var(--card);
  border-bottom:1px solid var(--line);
  transition:box-shadow .2s ease-out,background .2s ease-out;
}
.site-header.is-scrolled{box-shadow:0 1px 12px rgba(10,38,34,.07);}
.navbar{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  height:68px;
  transition:height .2s ease-out;
}
.site-header.is-scrolled .navbar{height:56px;}
.logo{
  display:inline-flex;
  align-items:center;
  gap:10px;
  color:var(--text-900);
  font-weight:700;
  font-size:18px;
  white-space:nowrap;
}
.logo:hover{color:var(--brand-700);}
.logo-mark{
  width:32px;
  height:32px;
  border-radius:9px;
  background:var(--brand-700);
  color:#F4FBF8;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  font-family:var(--serif);
  font-size:17px;
  font-weight:700;
  flex:none;
}
.logo-text{letter-spacing:.01em;}
.nav-links{
  display:flex;
  align-items:center;
  gap:4px;
  flex:1 1 auto;
  justify-content:center;
}
.nav-links a{
  position:relative;
  display:inline-block;
  padding:8px 12px;
  font-size:14px;
  color:var(--text-600);
  border-radius:8px;
  white-space:nowrap;
  transition:color .18s ease-out,background .18s ease-out;
}
.nav-links a::after{
  content:"";
  position:absolute;
  left:12px;
  right:12px;
  bottom:2px;
  height:2px;
  background:var(--accent-500);
  transform:scaleX(0);
  transform-origin:left center;
  transition:transform .2s ease-out;
  border-radius:2px;
}
.nav-links a:hover{color:var(--brand-700);background:var(--brand-100);}
.nav-links a:hover::after,
.nav-links a[aria-current="page"]::after{transform:scaleX(1);}
.nav-links a[aria-current="page"]{color:var(--brand-700);font-weight:600;}
.nav-tools{
  display:flex;
  align-items:center;
  gap:10px;
  flex:none;
}
.command-search{
  position:relative;
  display:flex;
  align-items:center;
  gap:8px;
  height:40px;
  padding:0 10px 0 12px;
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:10px;
  color:var(--text-400);
  transition:border-color .18s ease-out,box-shadow .18s ease-out,background .18s ease-out;
}
.command-search:focus-within{
  border-color:var(--brand-600);
  background:var(--card);
  box-shadow:0 0 0 3px rgba(20,106,91,.14);
}
.command-search i{font-size:13px;}
.command-search input{
  width:180px;
  height:36px;
  border:0;
  background:transparent;
  font-size:14px;
  color:var(--text-900);
  outline:none;
}
.command-search input::placeholder{color:var(--text-400);}
.kbd{
  flex:none;
  font-size:12px;
  line-height:1;
  padding:5px 7px;
  border:1px solid var(--line);
  border-radius:6px;
  background:var(--card);
  color:var(--text-400);
}
.icon-btn{
  position:relative;
  width:44px;
  height:44px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border:1px solid var(--line);
  border-radius:10px;
  background:var(--card);
  color:var(--text-600);
  transition:all .18s ease-out;
}
.icon-btn:hover{color:var(--brand-700);border-color:var(--brand-600);background:var(--brand-100);}
.icon-btn[data-tip]::after{
  content:attr(data-tip);
  position:absolute;
  top:calc(100% + 8px);
  right:0;
  padding:6px 10px;
  font-size:12px;
  color:#F4FBF8;
  background:var(--ink-900);
  border-radius:6px;
  white-space:nowrap;
  opacity:0;
  pointer-events:none;
  transform:translateY(-4px);
  transition:opacity .16s ease-out,transform .16s ease-out;
}
.icon-btn[data-tip]:hover::after{opacity:1;transform:translateY(0);}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:46px;
  padding:0 20px;
  border-radius:var(--radius-btn);
  font-size:15px;
  font-weight:600;
  border:1px solid transparent;
  transition:transform .18s ease-out,background .18s ease-out,color .18s ease-out,border-color .18s ease-out,box-shadow .18s ease-out,filter .18s ease-out;
  white-space:nowrap;
}
.btn-sm{height:40px;padding:0 16px;font-size:14px;}
.btn-primary{background:var(--accent-500);color:#221803;box-shadow:var(--shadow-1);}
.btn-primary:hover{color:#221803;filter:brightness(.94);transform:translateY(-1px);box-shadow:var(--shadow-2);}
.btn-primary:active{transform:translateY(0);box-shadow:var(--shadow-1);}
.btn-ghost{background:transparent;border-color:var(--line);color:var(--text-900);}
.btn-ghost:hover{background:var(--brand-100);border-color:var(--brand-600);color:var(--brand-700);}
.btn-dark{background:var(--brand-700);color:#F4FBF8;}
.btn-dark:hover{color:#F4FBF8;background:var(--brand-600);transform:translateY(-1px);}
.nav-toggle{display:none;}

/* ---------- 页头横幅 ---------- */
.page-hero{
  position:relative;
  overflow:hidden;
  background:var(--ink-900);
  color:#F4FBF8;
  padding:88px 0 80px;
  isolation:isolate;
}
.page-hero__media{
  position:absolute;
  inset:0;
  z-index:-2;
}
.page-hero__media img{
  width:100%;
  height:100%;
  object-fit:cover;
  object-position:center;
  aspect-ratio:21/9;
}
.page-hero__veil{
  position:absolute;
  inset:0;
  z-index:-1;
  background:linear-gradient(100deg,rgba(10,38,34,.92) 0%,rgba(10,38,34,.82) 48%,rgba(10,38,34,.62) 100%);
}
.breadcrumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:rgba(244,251,248,.72);
  margin-bottom:22px;
}
.breadcrumb a{color:rgba(244,251,248,.86);}
.breadcrumb a:hover{color:#fff;text-decoration:underline;text-underline-offset:3px;}
.breadcrumb .sep{color:rgba(244,251,248,.45);}
.breadcrumb .current{color:#fff;}
.page-hero .eyebrow{color:#F6C57C;}
.page-hero h1{
  color:#fff;
  max-width:22ch;
  margin-bottom:18px;
}
.page-hero__lead{
  max-width:62ch;
  color:rgba(244,251,248,.86);
  font-size:17px;
  line-height:1.9;
}
.page-hero__tags{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:26px;
}
.tag{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:13px;
  padding:6px 12px;
  border-radius:6px;
  background:rgba(227,240,236,.14);
  border:1px solid rgba(227,240,236,.28);
  color:#E9F6F1;
}
.tag--solid{background:var(--brand-100);border-color:var(--brand-100);color:var(--brand-700);font-weight:600;}

/* ---------- 图文交替 ---------- */
.split{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:56px;
  align-items:center;
}
.split--reverse .split__media{order:2;}
.split--reverse .split__body{order:1;}
.split__media{
  position:relative;
  border-radius:18px;
  overflow:hidden;
  border:1px solid var(--line);
  box-shadow:var(--shadow-1);
  background:var(--brand-100);
}
.split__media img{
  width:100%;
  aspect-ratio:4/3;
  object-fit:cover;
}
.split__media figcaption{
  position:absolute;
  left:0;
  right:0;
  bottom:0;
  padding:14px 18px;
  font-size:13px;
  color:#EAF6F2;
  background:linear-gradient(to top,rgba(10,38,34,.86),rgba(10,38,34,0));
}
.split__body h2{margin-bottom:16px;}
.split__body p{color:var(--text-600);margin-bottom:16px;}
.check-list{margin-top:22px;display:grid;gap:12px;}
.check-list li{
  position:relative;
  padding-left:30px;
  font-size:15px;
  color:var(--text-600);
  line-height:1.8;
}
.check-list li::before{
  content:"";
  position:absolute;
  left:0;
  top:9px;
  width:16px;
  height:16px;
  border-radius:5px;
  background:var(--brand-100);
  border:1px solid var(--brand-600);
}
.check-list li::after{
  content:"";
  position:absolute;
  left:5px;
  top:13px;
  width:6px;
  height:3px;
  border-left:1.6px solid var(--brand-700);
  border-bottom:1.6px solid var(--brand-700);
  transform:rotate(-45deg);
}
.stamp{
  position:absolute;
  top:18px;
  left:18px;
  z-index:2;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-width:40px;
  height:40px;
  padding:0 10px;
  border-radius:8px;
  background:var(--accent-500);
  color:#241903;
  font-family:var(--serif);
  font-weight:700;
  font-size:15px;
  font-variant-numeric:tabular-nums;
  box-shadow:0 6px 18px -10px rgba(10,38,34,.5);
}

/* ---------- 步骤流 ---------- */
.steps{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:0;
  margin-top:44px;
}
.step{
  position:relative;
  padding:0 28px;
}
.step + .step::before{
  content:"";
  position:absolute;
  left:0;
  top:16px;
  bottom:16px;
  border-left:1px dashed var(--line);
}
.step__no{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:44px;
  height:44px;
  border-radius:10px;
  background:var(--card);
  border:1px solid var(--line);
  color:var(--accent-500);
  font-family:var(--serif);
  font-weight:700;
  font-size:18px;
  font-variant-numeric:tabular-nums;
  margin-bottom:18px;
}
.step h3{margin-bottom:10px;}
.step p{font-size:15px;color:var(--text-600);}

/* ---------- 提示框 ---------- */
.notice{
  display:grid;
  grid-template-columns:auto 1fr;
  gap:18px;
  align-items:flex-start;
  padding:24px 26px;
  background:var(--card);
  border:1px solid var(--line);
  border-left:3px solid var(--accent-500);
  border-radius:var(--radius-card);
  box-shadow:var(--shadow-1);
}
.notice__icon{
  width:36px;
  height:36px;
  flex:none;
  border-radius:9px;
  background:var(--brand-100);
  color:var(--brand-700);
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:16px;
}
.notice h3{font-size:17px;margin-bottom:6px;}
.notice p{font-size:15px;color:var(--text-600);}

/* ---------- 卡点速览卡 ---------- */
.mini-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:22px;
  margin-top:40px;
}
.mini-card{
  padding:26px;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  box-shadow:var(--shadow-1);
  transition:transform .2s ease-out,box-shadow .2s ease-out,border-color .2s ease-out;
}
.mini-card:hover{
  transform:translateY(-2px);
  border-color:var(--brand-600);
  box-shadow:var(--shadow-2);
}
.mini-card h3{font-size:17px;margin-bottom:10px;}
.mini-card p{font-size:15px;color:var(--text-600);}
.mini-card__label{
  display:inline-block;
  font-size:12px;
  letter-spacing:.06em;
  color:var(--brand-600);
  background:var(--brand-100);
  border-radius:6px;
  padding:4px 10px;
  margin-bottom:14px;
  font-weight:600;
}

/* ---------- 相关分类 ---------- */
.related-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:24px;
  margin-top:40px;
}
.related-card{
  display:flex;
  gap:20px;
  align-items:center;
  padding:22px;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  box-shadow:var(--shadow-1);
  transition:transform .2s ease-out,box-shadow .2s ease-out,border-color .2s ease-out,color .2s ease-out;
  color:var(--text-900);
}
.related-card:hover{
  transform:translateY(-2px);
  border-color:var(--brand-600);
  box-shadow:var(--shadow-2);
  color:var(--text-900);
}
.related-card__thumb{
  width:132px;
  flex:none;
  border-radius:10px;
  overflow:hidden;
  background:var(--brand-100);
}
.related-card__thumb img{
  width:100%;
  aspect-ratio:16/9;
  object-fit:cover;
  transition:transform .22s ease-out;
}
.related-card:hover .related-card__thumb img{transform:scale(1.02);}
.related-card__body h3{font-size:18px;margin-bottom:6px;}
.related-card__body p{font-size:14px;color:var(--text-600);margin-bottom:8px;}
.related-card__more{font-size:14px;font-weight:600;color:var(--brand-600);}
.related-card__more i{margin-left:4px;font-size:12px;}

/* ---------- CTA ---------- */
.cta-band{
  background:var(--ink-900);
  color:#EAF6F2;
  border-radius:18px;
  padding:56px 48px;
  display:grid;
  grid-template-columns:1fr auto;
  gap:32px;
  align-items:center;
  position:relative;
  overflow:hidden;
}
.cta-band::after{
  content:"";
  position:absolute;
  right:-60px;
  top:-60px;
  width:240px;
  height:240px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(224,138,30,.22),rgba(224,138,30,0) 70%);
}
.cta-band h2{color:#fff;font-size:28px;margin-bottom:10px;}
.cta-band p{color:rgba(234,246,242,.82);font-size:16px;max-width:56ch;}
.cta-band__actions{display:flex;gap:12px;flex-wrap:wrap;}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--ink-900);
  color:rgba(234,246,242,.78);
  padding:72px 0 28px;
  margin-top:0;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1fr;
  gap:40px;
}
.site-footer h3{
  font-family:var(--sans);
  font-size:13px;
  letter-spacing:.06em;
  color:rgba(234,246,242,.62);
  font-weight:600;
  margin-bottom:16px;
}
.site-footer .logo{color:#fff;font-size:17px;margin-bottom:14px;}
.site-footer .logo:hover{color:#fff;}
.site-footer .logo-mark{background:var(--brand-600);color:#F4FBF8;}
.footer-brand p{font-size:14px;line-height:1.9;max-width:38ch;}
.site-footer ul{display:grid;gap:10px;}
.site-footer ul a,
.site-footer ul span{font-size:14px;color:rgba(234,246,242,.78);}
.site-footer ul a:hover{color:var(--accent-500);}
.footer-bottom{
  margin-top:48px;
  padding-top:22px;
  border-top:1px solid rgba(234,246,242,.14);
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  justify-content:space-between;
  font-size:13px;
  color:rgba(234,246,242,.6);
}

/* ---------- 底部固定转化条 ---------- */
.floating-cta{
  position:fixed;
  right:24px;
  bottom:24px;
  z-index:90;
  display:flex;
  align-items:center;
  gap:14px;
  padding:10px 12px 10px 20px;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:14px;
  box-shadow:var(--shadow-2);
}
.floating-cta__text{font-size:14px;color:var(--text-600);}
.floating-cta__text strong{color:var(--text-900);font-weight:600;}
.floating-cta__link{font-size:14px;color:var(--brand-600);font-weight:600;}
.floating-cta__link:hover{text-decoration:underline;text-underline-offset:3px;}
body{padding-bottom:0;}

/* ---------- 响应式 ---------- */
@media (max-width:1200px){
  h1{font-size:36px;}
  .split{gap:40px;}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:32px;}
  .footer-grid > div:last-child{grid-column:1 / -1;}
}
@media (max-width:900px){
  .section{padding:72px 0;}
  .site-header.is-scrolled .navbar,
  .navbar{height:60px;}
  .nav-links{
    position:absolute;
    top:100%;
    left:0;
    right:0;
    display:none;
    flex-direction:column;
    align-items:stretch;
    gap:2px;
    padding:12px 16px 18px;
    background:var(--card);
    border-bottom:1px solid var(--line);
    box-shadow:var(--shadow-2);
  }
  .nav-open .nav-links{display:flex;}
  .nav-links a{padding:12px 8px;font-size:15px;border-radius:8px;}
  .nav-links a::after{display:none;}
  .nav-links a[aria-current="page"]{background:var(--brand-100);}
  .command-search{display:none;}
  .nav-toggle{display:inline-flex;}
  .navbar{position:relative;}
  .split{grid-template-columns:1fr;gap:32px;}
  .split--reverse .split__media{order:0;}
  .split--reverse .split__body{order:1;}
  .steps{grid-template-columns:1fr;gap:28px;}
  .step{padding:0;}
  .step + .step::before{display:none;}
  .mini-grid{grid-template-columns:1fr;gap:18px;}
  .related-grid{grid-template-columns:1fr;}
  .cta-band{grid-template-columns:1fr;padding:40px 28px;text-align:left;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .footer-grid > div:first-child{grid-column:1 / -1;}
  .footer-grid > div:last-child{grid-column:1 / -1;}
  .floating-cta{
    left:0;
    right:0;
    bottom:0;
    border-radius:14px 14px 0 0;
    padding:8px 14px calc(8px + env(safe-area-inset-bottom));
    justify-content:space-between;
    gap:10px;
  }
  .floating-cta__text{display:none;}
  .floating-cta .btn{flex:1 1 70%;}
  .floating-cta__link{flex:none;padding:8px 10px;}
  body{padding-bottom:calc(64px + env(safe-area-inset-bottom));}
}
@media (max-width:640px){
  h1{font-size:28px;line-height:1.35;}
  h2{font-size:23px;}
  h3{font-size:18px;}
  .container{padding-left:16px;padding-right:16px;}
  .section{padding:48px 0;}
  .page-hero{padding:56px 0 52px;}
  .page-hero__lead{font-size:16px;}
  .logo-text{font-size:16px;}
  .logo-mark{width:28px;height:28px;font-size:15px;}
  .btn{height:44px;padding:0 16px;font-size:14px;}
  .split__media img{aspect-ratio:16/9;}
  .notice{grid-template-columns:1fr;gap:12px;}
  .related-card{flex-direction:column;align-items:flex-start;gap:14px;}
  .related-card__thumb{width:100%;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;gap:8px;}
  .cta-band h2{font-size:22px;}
  .cta-band__actions .btn{width:100%;}
}

/* roulang page: article */
:root{
  --brand-700:#0F5045;
  --brand-600:#146A5B;
  --brand-100:#E3F0EC;
  --accent-500:#E08A1E;
  --ink-900:#0A2622;
  --paper:#FBF7F0;
  --card:#FFFFFF;
  --line:#E4DED3;
  --text-900:#1B2421;
  --text-600:#55605B;
  --text-400:#8A928C;
  --radius-card:14px;
  --radius-btn:10px;
  --radius-pill:6px;
  --shadow-1:0 1px 2px rgba(10,38,34,.06);
  --shadow-2:0 12px 32px -16px rgba(10,38,34,.18);
  --serif:"Noto Serif SC","Source Han Serif SC","Songti SC","SimSun",serif;
  --sans:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--paper);
  color:var(--text-900);
  font-family:var(--sans);
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--brand-600);text-decoration:none;}
button,input{font-family:inherit;}
h1,h2,h3,h4{font-family:var(--serif);color:var(--text-900);margin:0;line-height:1.3;}
ul,ol{margin:0;padding:0;list-style:none;}
::selection{background:var(--brand-100);color:var(--brand-700);}
.num{font-variant-numeric:tabular-nums;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;}
@media (min-width:1200px){.container{max-width:1240px;padding:0 32px;}}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 22px;border-radius:var(--radius-btn);
  font-size:15px;font-weight:600;line-height:1;border:1px solid transparent;
  cursor:pointer;transition:transform .18s var(--ease),background .18s var(--ease),box-shadow .18s var(--ease),border-color .18s var(--ease),color .18s var(--ease);
  white-space:nowrap;
}
.btn-primary{background:var(--accent-500);color:#10221E;box-shadow:var(--shadow-1);}
.btn-primary:hover{filter:brightness(.94);transform:translateY(-1px);box-shadow:var(--shadow-2);color:#10221E;}
.btn-primary:active{transform:translateY(0);box-shadow:var(--shadow-1);}
.btn-ghost{background:transparent;border-color:var(--line);color:var(--brand-700);}
.btn-ghost:hover{background:var(--brand-100);border-color:var(--brand-600);color:var(--brand-700);}
.btn-sm{height:38px;padding:0 16px;font-size:14px;}
.btn:focus-visible,a:focus-visible,button:focus-visible,input:focus-visible{
  outline:2px solid var(--brand-600);outline-offset:2px;
}
.link-more{font-size:14px;font-weight:600;color:var(--brand-600);position:relative;}
.link-more::after{
  content:"";position:absolute;left:0;bottom:-3px;width:0;height:1px;background:var(--brand-600);
  transition:width .2s var(--ease);
}
.link-more:hover::after{width:100%;}

/* ---------- badges ---------- */
.badge{
  display:inline-flex;align-items:center;height:24px;padding:0 9px;border-radius:var(--radius-pill);
  background:var(--brand-100);color:var(--brand-700);font-size:12px;font-weight:600;letter-spacing:.04em;
}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:12px;letter-spacing:.14em;
  color:var(--brand-600);font-weight:600;
}
.eyebrow::before{content:"";width:18px;height:1px;background:var(--brand-600);display:inline-block;}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;background:var(--card);
  border-bottom:1px solid var(--line);transition:box-shadow .2s var(--ease);
}
.site-header.is-scrolled{box-shadow:0 6px 18px -12px rgba(10,38,34,.35);}
.navbar{
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  height:68px;transition:height .2s var(--ease);
}
.site-header.is-scrolled .navbar{height:56px;}
.logo{display:inline-flex;align-items:center;gap:10px;color:var(--text-900);}
.logo-mark{
  width:32px;height:32px;border-radius:9px;background:var(--brand-700);color:#F3EFE6;
  display:inline-flex;align-items:center;justify-content:center;
  font-family:var(--serif);font-size:17px;font-weight:700;flex:0 0 auto;
}
.logo-text{font-size:18px;font-weight:700;letter-spacing:-.01em;white-space:nowrap;}
.nav-links{display:flex;align-items:center;gap:26px;}
.nav-links a{
  position:relative;font-size:14px;color:var(--text-600);padding:6px 0;transition:color .18s var(--ease);
}
.nav-links a::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;background:var(--brand-700);
  transform:scaleX(0);transform-origin:left;transition:transform .2s var(--ease);border-radius:2px;
}
.nav-links a:hover{color:var(--brand-700);}
.nav-links a:hover::after{transform:scaleX(1);}
.nav-links a[aria-current="page"]{color:var(--brand-700);font-weight:600;}
.nav-links a[aria-current="page"]::after{transform:scaleX(1);}
.nav-tools{display:flex;align-items:center;gap:12px;}
.command-search{
  position:relative;display:flex;align-items:center;gap:8px;
  height:38px;padding:0 10px 0 12px;background:var(--paper);
  border:1px solid var(--line);border-radius:var(--radius-btn);
  transition:border-color .18s var(--ease),box-shadow .18s var(--ease),background .18s var(--ease);
}
.command-search:focus-within{background:#fff;border-color:var(--brand-600);box-shadow:0 0 0 3px rgba(20,106,91,.12);}
.command-search i{color:var(--text-400);font-size:13px;}
.command-search input{
  width:190px;border:0;background:transparent;outline:none;font-size:13.5px;color:var(--text-900);
}
.command-search input::placeholder{color:var(--text-400);}
.kbd{
  font-size:11px;color:var(--text-400);border:1px solid var(--line);border-radius:5px;
  padding:1px 6px;background:#fff;line-height:1.5;
}
.icon-btn{
  width:38px;height:38px;display:inline-flex;align-items:center;justify-content:center;
  border:1px solid var(--line);background:#fff;border-radius:var(--radius-btn);
  color:var(--text-600);cursor:pointer;transition:background .18s var(--ease),color .18s var(--ease),border-color .18s var(--ease);
  position:relative;
}
.icon-btn:hover{background:var(--brand-100);color:var(--brand-700);border-color:var(--brand-600);}
.icon-btn.quick::after{
  content:attr(data-tip);position:absolute;top:calc(100% + 8px);right:0;white-space:nowrap;
  background:var(--ink-900);color:#EFEAE0;font-size:12px;padding:5px 9px;border-radius:6px;
  opacity:0;pointer-events:none;transition:opacity .18s var(--ease);
}
.icon-btn.quick:hover::after{opacity:1;}
.nav-toggle{display:none;}

/* ---------- article head ---------- */
.article-head{
  background:linear-gradient(180deg,#FFFFFF 0%,var(--paper) 100%);
  border-bottom:1px solid var(--line);
  padding:26px 0 44px;
}
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;color:var(--text-400);margin-bottom:26px;
}
.breadcrumb a{color:var(--text-400);transition:color .18s var(--ease);}
.breadcrumb a:hover{color:var(--brand-600);}
.breadcrumb .sep{color:#C9C2B5;}
.breadcrumb .current{color:var(--text-600);}
.article-title{
  font-size:38px;font-weight:700;line-height:1.28;letter-spacing:-.01em;
  max-width:900px;margin:14px 0 18px;
}
.article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px;
  font-size:13.5px;color:var(--text-400);
}
.article-meta .dot{width:3px;height:3px;border-radius:50%;background:#C9C2B5;display:inline-block;}
.article-meta .num{color:var(--text-600);}

/* ---------- article body ---------- */
.article-wrap{padding:52px 0 20px;}
.article-body{
  max-width:750px;margin:0 auto;font-size:17.5px;line-height:1.9;color:var(--text-900);
  overflow-wrap:anywhere;word-break:break-word;
}
.article-body>*:first-child{margin-top:0;}
.article-body p{margin:0 0 1.2em;}
.article-body h2{
  font-size:25px;margin:2em 0 .8em;padding-left:14px;border-left:3px solid var(--brand-700);
  line-height:1.4;
}
.article-body h3{font-size:19px;margin:1.7em 0 .6em;font-weight:700;}
.article-body h4{font-size:17px;margin:1.4em 0 .5em;}
.article-body ul,.article-body ol{margin:0 0 1.3em;padding-left:1.35em;}
.article-body ul{list-style:disc;}
.article-body ol{list-style:decimal;}
.article-body li{margin:.45em 0;}
.article-body li::marker{color:var(--accent-500);}
.article-body blockquote{
  margin:1.6em 0;padding:16px 20px;background:var(--brand-100);
  border-left:3px solid var(--brand-600);border-radius:0 10px 10px 0;color:var(--text-600);
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{border-radius:12px;margin:1.6em auto;height:auto;}
.article-body figure{margin:1.8em 0;}
.article-body figcaption{font-size:13px;color:var(--text-400);text-align:center;margin-top:10px;}
.article-body a{color:var(--brand-600);text-decoration:underline;text-underline-offset:3px;}
.article-body a:hover{color:var(--brand-700);}
.article-body strong{font-weight:700;}
.article-body hr{border:0;border-top:1px solid var(--line);margin:2.4em 0;}
.article-body code{
  background:#F1EDE4;border:1px solid var(--line);border-radius:5px;
  padding:1px 6px;font-size:15px;font-family:ui-monospace,Menlo,Consolas,monospace;
}
.article-body pre{
  background:var(--ink-900);color:#E9E4D9;padding:18px 20px;border-radius:12px;
  overflow-x:auto;font-size:14.5px;line-height:1.7;margin:1.6em 0;
}
.article-body pre code{background:transparent;border:0;color:inherit;padding:0;}
.article-body table{
  width:100%;border-collapse:collapse;margin:1.6em 0;font-size:15px;
  display:block;overflow-x:auto;white-space:nowrap;
}
.article-body th,.article-body td{border:1px solid var(--line);padding:10px 14px;text-align:left;}
.article-body th{background:var(--brand-100);color:var(--brand-700);font-weight:600;}
.empty-state{
  max-width:750px;margin:0 auto;padding:64px 28px;text-align:center;
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);
  box-shadow:var(--shadow-1);
}
.empty-state i{font-size:34px;color:var(--brand-600);}
.empty-state h2{font-size:22px;margin:16px 0 10px;}
.empty-state p{color:var(--text-600);margin:0 0 22px;font-size:15.5px;}

/* ---------- actions under article ---------- */
.article-foot{
  max-width:750px;margin:36px auto 0;padding-top:28px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between;
}
.article-foot .tip{font-size:13.5px;color:var(--text-400);}

/* ---------- related ---------- */
.related{padding:70px 0 20px;}
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:20px;
  margin-bottom:26px;flex-wrap:wrap;
}
.section-head h2{font-size:27px;}
.section-head p{margin:8px 0 0;color:var(--text-600);font-size:15px;}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.mini-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);
  overflow:hidden;box-shadow:var(--shadow-1);display:flex;flex-direction:column;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease);
}
.mini-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:var(--brand-600);}
.mini-card .thumb{aspect-ratio:16/9;overflow:hidden;background:var(--brand-100);}
.mini-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .25s var(--ease);}
.mini-card:hover .thumb img{transform:scale(1.02);}
.mini-card .body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:10px;flex:1 1 auto;}
.mini-card .body h3{
  font-size:17px;line-height:1.5;font-weight:700;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.mini-card .body p{font-size:14px;color:var(--text-600);margin:0;line-height:1.75;}
.mini-card .body .link-more{margin-top:auto;}

/* ---------- cta band ---------- */
.cta-band{padding:80px 0 90px;}
.cta-inner{
  background:var(--brand-700);border-radius:20px;padding:56px 40px;text-align:center;
  position:relative;overflow:hidden;
}
.cta-inner::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:36px 36px;opacity:.7;pointer-events:none;
}
.cta-inner>*{position:relative;}
.cta-inner h2{color:#F6F2E9;font-size:29px;margin-bottom:12px;}
.cta-inner p{color:rgba(246,242,233,.78);font-size:15.5px;margin:0 auto 26px;max-width:560px;}
.cta-inner .btn-primary{height:50px;padding:0 30px;font-size:15.5px;}

/* ---------- footer ---------- */
.site-footer{background:var(--ink-900);color:rgba(238,234,224,.72);padding:66px 0 30px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px;}
.site-footer .logo{color:#F2EEE4;}
.site-footer .logo-mark{background:#F2EEE4;color:var(--ink-900);}
.footer-brand p{font-size:14px;line-height:1.85;margin:16px 0 0;max-width:320px;color:rgba(238,234,224,.62);}
.site-footer h3{font-family:var(--sans);font-size:13px;color:rgba(238,234,224,.5);letter-spacing:.08em;margin-bottom:16px;font-weight:600;}
.site-footer ul li{margin-bottom:10px;font-size:14px;}
.site-footer ul a{color:rgba(238,234,224,.78);transition:color .18s var(--ease);}
.site-footer ul a:hover{color:var(--accent-500);}
.footer-bottom{
  margin-top:44px;padding-top:20px;border-top:1px solid rgba(238,234,224,.12);
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  font-size:13px;color:rgba(238,234,224,.5);
}

/* ---------- floating cta ---------- */
.float-cta{
  position:fixed;right:24px;bottom:24px;z-index:70;display:flex;align-items:center;gap:12px;
  background:#fff;border:1px solid var(--line);border-radius:999px;padding:8px 10px 8px 18px;
  box-shadow:var(--shadow-2);
}
.float-cta .float-link{font-size:13.5px;color:var(--text-600);transition:color .18s var(--ease);}
.float-cta .float-link:hover{color:var(--brand-700);}

/* ---------- responsive ---------- */
@media (max-width:1024px){
  .nav-links{gap:18px;}
  .command-search input{width:140px;}
  .footer-grid{grid-template-columns:1.3fr 1fr 1fr;gap:30px;}
}
@media (max-width:900px){
  body{padding-bottom:calc(56px + env(safe-area-inset-bottom));}
  .nav-toggle{display:inline-flex;}
  .command-search input{display:none;}
  .command-search{width:38px;justify-content:center;padding:0;}
  .command-search .kbd{display:none;}
  .nav-tools .btn-primary.btn-sm{display:none;}
  .nav-links{
    position:absolute;left:0;right:0;top:100%;background:#fff;border-bottom:1px solid var(--line);
    flex-direction:column;align-items:stretch;gap:0;padding:8px 20px 18px;
    box-shadow:var(--shadow-2);display:none;
  }
  .nav-links.is-open{display:flex;}
  .nav-links a{padding:13px 0;font-size:15px;border-bottom:1px solid var(--line);}
  .nav-links a::after{display:none;}
  .nav-links a[aria-current="page"]{color:var(--brand-700);}
  .article-title{font-size:29px;}
  .article-body{font-size:17px;}
  .article-body h2{font-size:22px;}
  .related-grid{grid-template-columns:1fr 1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .float-cta{
    left:0;right:0;bottom:0;border-radius:0;border-left:0;border-right:0;border-bottom:0;
    padding:8px 16px calc(8px + env(safe-area-inset-bottom));justify-content:space-between;
    height:auto;min-height:56px;
  }
  .float-cta .btn-primary{flex:0 0 70%;}
}
@media (max-width:640px){
  .container{padding:0 18px;}
  .article-head{padding:18px 0 34px;}
  .article-title{font-size:25px;}
  .article-wrap{padding:36px 0 10px;}
  .related{padding:52px 0 10px;}
  .related-grid{grid-template-columns:1fr;gap:18px;}
  .section-head h2{font-size:23px;}
  .cta-band{padding:56px 0 64px;}
  .cta-inner{padding:40px 22px;border-radius:16px;}
  .cta-inner h2{font-size:23px;}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
  .article-foot{flex-direction:column;align-items:flex-start;}
  .float-cta .btn-primary{flex:1 1 auto;}
  .float-cta .float-link{flex:0 0 auto;}
}

/* roulang page: category2 */
:root{
  --brand-700:#0F5045;
  --brand-600:#146A5B;
  --brand-100:#E3F0EC;
  --accent-500:#E08A1E;
  --ink-900:#0A2622;
  --paper:#FBF7F0;
  --paper-2:#F5EFE4;
  --card:#FFFFFF;
  --line:#E4DED3;
  --text-900:#1B2421;
  --text-600:#55605B;
  --text-400:#8A928C;
  --danger:#C2410C;
  --radius-card:14px;
  --radius-btn:10px;
  --radius-badge:6px;
  --shadow-1:0 1px 2px rgba(10,38,34,.06);
  --shadow-2:0 12px 32px -16px rgba(10,38,34,.18);
  --serif:"Noto Serif SC","Source Han Serif SC","Songti SC","SimSun",serif;
  --sans:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  padding-bottom:96px;
  background:var(--paper);
  color:var(--text-900);
  font-family:var(--sans);
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border:0}
a{color:var(--brand-600);text-decoration:none;transition:color .18s ease-out}
a:hover,a:focus{color:var(--brand-700)}
h1,h2,h3,h4{margin:0;font-family:var(--serif);color:var(--text-900);line-height:1.35;font-weight:700}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
button{font-family:inherit;font-size:inherit;color:inherit}
input{font-family:inherit}
::selection{background:var(--brand-100);color:var(--brand-700)}
.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding-left:20px;
  padding-right:20px;
}
.grid-x-gap{gap:32px}
.grid-x-gap-sm{gap:20px}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:48px;
  padding:0 24px;
  border-radius:var(--radius-btn);
  border:1px solid transparent;
  font-size:15px;
  font-weight:600;
  letter-spacing:.02em;
  cursor:pointer;
  transition:transform .18s ease-out,background-color .18s ease-out,color .18s ease-out,border-color .18s ease-out,box-shadow .18s ease-out;
  white-space:nowrap;
}
.btn-sm{height:40px;padding:0 18px;font-size:14px}
.btn-primary{background:var(--accent-500);color:#20160A;box-shadow:var(--shadow-1)}
.btn-primary:hover{background:#CF7C13;color:#20160A;transform:translateY(-1px);box-shadow:var(--shadow-2)}
.btn-primary:active{transform:translateY(0);box-shadow:var(--shadow-1)}
.btn-ghost{background:transparent;color:var(--brand-700);border-color:var(--line)}
.btn-ghost:hover{background:var(--brand-100);color:var(--brand-700);border-color:var(--brand-100)}
.btn-light{background:rgba(255,255,255,.94);color:var(--brand-700);border-color:transparent}
.btn-light:hover{background:#fff;color:var(--brand-700);transform:translateY(-1px);box-shadow:var(--shadow-2)}
.btn-outline-light{background:transparent;color:#EAF3F0;border-color:rgba(234,243,240,.5)}
.btn-outline-light:hover{background:rgba(234,243,240,.12);color:#fff;border-color:rgba(234,243,240,.8)}
.btn:focus-visible,a:focus-visible,button:focus-visible,input:focus-visible{
  outline:2px solid var(--brand-600);
  outline-offset:2px;
}

/* ---------- 头部导航 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:80;
  background:var(--card);
  border-bottom:1px solid var(--line);
  transition:box-shadow .2s ease-out,background-color .2s ease-out;
}
.site-header.scrolled{box-shadow:var(--shadow-1)}
.navbar{
  display:flex;
  align-items:center;
  gap:28px;
  height:68px;
  transition:height .2s ease-out;
}
.site-header.scrolled .navbar{height:56px}
.logo{
  display:inline-flex;
  align-items:center;
  gap:10px;
  color:var(--text-900);
  font-weight:700;
  font-size:18px;
  letter-spacing:.01em;
  flex-shrink:0;
}
.logo:hover{color:var(--brand-700)}
.logo-mark{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:32px;
  height:32px;
  border-radius:8px;
  background:var(--brand-700);
  color:#F2F8F5;
  font-family:var(--serif);
  font-size:17px;
  font-weight:700;
  letter-spacing:0;
}
.logo-text{white-space:nowrap}
.nav-links{
  display:flex;
  align-items:center;
  gap:22px;
  margin-left:8px;
  flex:1 1 auto;
}
.nav-links a{
  position:relative;
  padding:6px 0;
  font-size:14px;
  color:var(--text-600);
  white-space:nowrap;
  transition:color .18s ease-out;
}
.nav-links a::after{
  content:"";
  position:absolute;
  left:0;
  bottom:0;
  width:0;
  height:2px;
  background:var(--brand-600);
  transition:width .2s ease-out;
}
.nav-links a:hover{color:var(--brand-700)}
.nav-links a:hover::after{width:100%}
.nav-links a[aria-current="page"]{color:var(--brand-700);font-weight:600}
.nav-links a[aria-current="page"]::after{width:100%}
.nav-tools{display:flex;align-items:center;gap:12px;margin-left:auto}
.command-search{
  position:relative;
  display:flex;
  align-items:center;
  gap:8px;
  height:40px;
  width:230px;
  padding:0 10px 0 12px;
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:10px;
  transition:border-color .18s ease-out,box-shadow .18s ease-out,background-color .18s ease-out;
}
.command-search:focus-within{
  background:#fff;
  border-color:var(--brand-600);
  box-shadow:0 0 0 3px rgba(20,106,91,.14);
}
.command-search i{font-size:13px;color:var(--text-400)}
.command-search input{
  flex:1 1 auto;
  min-width:0;
  height:100%;
  border:0;
  background:transparent;
  font-size:13.5px;
  color:var(--text-900);
  outline:none;
}
.command-search input::placeholder{color:var(--text-400)}
.kbd{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-width:20px;
  height:20px;
  padding:0 5px;
  border:1px solid var(--line);
  border-radius:5px;
  background:#fff;
  font-size:11px;
  color:var(--text-400);
  font-variant-numeric:tabular-nums;
}
.icon-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:40px;
  height:40px;
  border-radius:10px;
  border:1px solid var(--line);
  background:#fff;
  color:var(--text-600);
  cursor:pointer;
  position:relative;
  transition:background-color .18s ease-out,color .18s ease-out,border-color .18s ease-out,transform .18s ease-out;
}
.icon-btn:hover{background:var(--brand-100);color:var(--brand-700);border-color:var(--brand-100)}
.icon-btn::after{
  content:attr(data-tip);
  position:absolute;
  top:calc(100% + 8px);
  right:0;
  background:var(--ink-900);
  color:#EAF3F0;
  font-size:12px;
  line-height:1.4;
  padding:6px 10px;
  border-radius:6px;
  white-space:nowrap;
  opacity:0;
  pointer-events:none;
  transform:translateY(-4px);
  transition:opacity .18s ease-out,transform .18s ease-out;
}
.icon-btn:hover::after{opacity:1;transform:translateY(0)}
.nav-toggle{display:none}

/* ---------- 页面横幅 ---------- */
.page-hero{position:relative;isolation:isolate;overflow:hidden;background:var(--ink-900)}
.page-hero-bg{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  object-fit:cover;
  z-index:-2;
}
.page-hero-shade{
  position:absolute;
  inset:0;
  z-index:-1;
  background:linear-gradient(100deg,rgba(10,38,34,.92) 0%,rgba(10,38,34,.72) 52%,rgba(10,38,34,.5) 100%);
}
.page-hero-inner{padding-top:88px;padding-bottom:84px;max-width:1200px}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:12px;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--accent-500);
  font-weight:600;
  margin-bottom:16px;
}
.eyebrow::before{
  content:"";
  width:22px;
  height:1px;
  background:var(--accent-500);
  display:inline-block;
}
.page-hero .eyebrow{color:#F0B15B}
.page-hero .eyebrow::before{background:#F0B15B}
.page-hero h1{
  color:#FFFFFF;
  font-size:40px;
  line-height:1.28;
  max-width:820px;
}
.page-hero .lead{
  margin-top:20px;
  max-width:720px;
  font-size:17px;
  line-height:1.9;
  color:rgba(238,246,243,.86);
}
.hero-quick{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.hero-meta{
  display:flex;
  flex-wrap:wrap;
  gap:28px;
  margin-top:40px;
  padding-top:26px;
  border-top:1px solid rgba(234,243,240,.22);
}
.hero-meta div{font-size:13.5px;color:rgba(238,246,243,.72)}
.hero-meta strong{
  display:block;
  font-family:var(--serif);
  font-size:22px;
  color:#FFFFFF;
  font-variant-numeric:tabular-nums;
  margin-bottom:2px;
}

/* ---------- 通用板块 ---------- */
.section{padding:96px 0}
.section-tint{background:var(--brand-100)}
.section-paper{background:var(--paper-2)}
.section-dark{background:var(--ink-900);color:#E6EFEC}
.section-head{max-width:760px;margin-bottom:56px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.section-head h2{font-size:30px;margin-bottom:16px}
.section-sub{color:var(--text-600);font-size:16px;line-height:1.9}
.section-dark .section-head h2{color:#fff}
.section-dark .section-sub{color:rgba(230,239,236,.76)}

/* ---------- 编号流程 ---------- */
.flow-list{counter-reset:flow;display:grid;gap:0}
.flow-item{
  position:relative;
  display:flex;
  gap:28px;
  padding-bottom:44px;
}
.flow-item:last-child{padding-bottom:0}
.flow-item::before{
  content:"";
  position:absolute;
  left:25px;
  top:56px;
  bottom:-4px;
  width:1px;
  background:repeating-linear-gradient(to bottom,var(--line) 0 6px,transparent 6px 12px);
}
.flow-item:last-child::before{display:none}
.flow-num{
  flex:0 0 auto;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:52px;
  height:52px;
  border-radius:12px;
  border:1px solid var(--line);
  background:#fff;
  color:var(--accent-500);
  font-family:var(--serif);
  font-size:18px;
  font-weight:700;
  font-variant-numeric:tabular-nums;
  box-shadow:var(--shadow-1);
}
.flow-body{
  flex:1 1 auto;
  min-width:0;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  padding:26px 28px;
  box-shadow:var(--shadow-1);
  transition:transform .2s ease-out,box-shadow .2s ease-out,border-color .2s ease-out;
}
.flow-body:hover{transform:translateY(-2px);border-color:var(--brand-600);box-shadow:var(--shadow-2)}
.flow-body h3{font-size:21px;margin-bottom:10px}
.flow-body p{color:var(--text-600);font-size:15.5px}
.flow-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.flow-shot{
  margin:20px 0 0;
  border-radius:12px;
  overflow:hidden;
  border:1px solid var(--line);
  background:var(--paper);
  aspect-ratio:4/3;
}
.flow-shot img{width:100%;height:100%;object-fit:cover;transition:transform .25s ease-out}
.flow-body:hover .flow-shot img{transform:scale(1.02)}

/* ---------- 徽章 / 标签 ---------- */
.badge{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:4px 10px;
  border-radius:var(--radius-badge);
  background:var(--brand-100);
  color:var(--brand-700);
  font-size:12.5px;
  font-weight:600;
  letter-spacing:.02em;
}
.badge-accent{background:rgba(224,138,30,.14);color:#96590A}
.badge-line{background:transparent;border:1px solid var(--line);color:var(--text-600);font-weight:500}

/* ---------- 要点清单 ---------- */
.sub-h3{font-size:21px;margin-bottom:18px}
.check-list{display:grid;gap:14px}
.check-list li{
  position:relative;
  padding:16px 20px 16px 48px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:12px;
  font-size:15.5px;
  color:var(--text-600);
  box-shadow:var(--shadow-1);
  transition:transform .18s ease-out,border-color .18s ease-out;
}
.check-list li:hover{transform:translateX(2px);border-color:var(--brand-600)}
.check-list li strong{color:var(--text-900);font-weight:600}
.check-list li::before{
  content:"";
  position:absolute;
  left:18px;
  top:22px;
  width:16px;
  height:9px;
  border-left:2px solid var(--brand-600);
  border-bottom:2px solid var(--brand-600);
  transform:rotate(-45deg);
}
.tip-box{
  height:100%;
  background:#fff;
  border:1px solid var(--line);
  border-left:3px solid var(--accent-500);
  border-radius:var(--radius-card);
  padding:28px;
  box-shadow:var(--shadow-1);
}
.tip-box h3{font-size:19px;margin-bottom:12px}
.tip-box p{color:var(--text-600);font-size:15px;margin-bottom:14px}
.tip-box ul{display:grid;gap:10px}
.tip-box li{
  position:relative;
  padding-left:16px;
  font-size:14.5px;
  color:var(--text-600);
}
.tip-box li::before{
  content:"";
  position:absolute;
  left:0;
  top:11px;
  width:6px;
  height:6px;
  border-radius:2px;
  background:var(--brand-600);
}

/* ---------- 对比表格 ---------- */
.table-wrap{
  overflow-x:auto;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  box-shadow:var(--shadow-1);
  -webkit-overflow-scrolling:touch;
}
.compare-table{
  width:100%;
  min-width:720px;
  border-collapse:collapse;
  font-size:15px;
}
.compare-table caption{
  text-align:left;
  padding:20px 24px 0;
  color:var(--text-600);
  font-size:14px;
}
.compare-table th,
.compare-table td{
  padding:18px 24px;
  text-align:left;
  border-bottom:1px solid var(--line);
  vertical-align:top;
}
.compare-table thead th{
  background:var(--brand-100);
  color:var(--brand-700);
  font-size:13.5px;
  font-weight:700;
  letter-spacing:.04em;
  white-space:nowrap;
}
.compare-table tbody th{
  font-weight:600;
  color:var(--text-900);
  white-space:nowrap;
}
.compare-table tbody tr:last-child th,
.compare-table tbody tr:last-child td{border-bottom:0}
.compare-table tbody tr:hover td,
.compare-table tbody tr:hover th{background:#FCFAF6}
.table-note{
  margin-top:16px;
  font-size:13.5px;
  color:var(--text-400);
}

/* ---------- FAQ ---------- */
.faq-list{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  box-shadow:var(--shadow-1);
  padding:8px 20px;
}
.faq-item{
  border-bottom:1px solid var(--line);
  padding:0 4px;
  border-radius:8px;
  transition:background-color .2s ease-out;
}
.faq-item:last-child{border-bottom:0}
.faq-item.open{background:#F8F3E9}
.faq-q{margin:0;font-size:16px;font-weight:500;font-family:var(--sans)}
.faq-q button{
  position:relative;
  display:block;
  width:100%;
  padding:22px 44px 22px 0;
  background:none;
  border:0;
  text-align:left;
  font-size:16px;
  font-weight:500;
  line-height:1.6;
  color:var(--text-900);
  cursor:pointer;
  transition:color .18s ease-out;
}
.faq-q button:hover{color:var(--brand-600)}
.faq-q button::after{
  content:"+";
  position:absolute;
  right:6px;
  top:50%;
  transform:translateY(-50%);
  font-size:22px;
  line-height:1;
  color:var(--brand-600);
  transition:transform .2s ease-out;
}
.faq-item.open .faq-q button::after{transform:translateY(-50%) rotate(45deg)}
.faq-a{
  max-height:0;
  overflow:hidden;
  transition:max-height .3s ease-out;
}
.faq-item.open .faq-a{max-height:480px}
.faq-a p{
  padding:0 40px 22px 0;
  color:var(--text-600);
  font-size:15px;
  line-height:1.85;
}

/* ---------- 相关分类卡 ---------- */
.related-grid{display:grid;gap:28px;grid-template-columns:repeat(2,minmax(0,1fr))}
.card{
  display:flex;
  flex-direction:column;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  overflow:hidden;
  box-shadow:var(--shadow-1);
  transition:transform .2s ease-out,box-shadow .2s ease-out,border-color .2s ease-out;
}
.card:hover{transform:translateY(-2px);border-color:var(--brand-600);box-shadow:var(--shadow-2)}
.card-cover{
  position:relative;
  aspect-ratio:16/9;
  overflow:hidden;
  background:var(--paper-2);
}
.card-cover img{width:100%;height:100%;object-fit:cover;transition:transform .25s ease-out}
.card:hover .card-cover img{transform:scale(1.02)}
.card-body{padding:24px 26px 26px;display:flex;flex-direction:column;gap:12px;flex:1 1 auto}
.card-body h3{font-size:19px;line-height:1.5}
.card-body h3 a{color:var(--text-900)}
.card-body h3 a:hover{color:var(--brand-600)}
.card-body p{color:var(--text-600);font-size:14.5px;line-height:1.8}
.card-foot{
  display:flex;
  align-items:center;
  justify-content:space-between;
  margin-top:auto;
  padding-top:6px;
  font-size:13px;
  color:var(--text-400);
  font-variant-numeric:tabular-nums;
}
.arrow-link{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:14px;
  font-weight:600;
  color:var(--brand-600);
}
.arrow-link i{transition:transform .18s ease-out}
.arrow-link:hover i{transform:translateX(3px)}

/* ---------- CTA ---------- */
.cta-band{
  background:var(--ink-900);
  border-radius:20px;
  padding:64px 40px;
  text-align:center;
  position:relative;
  overflow:hidden;
}
.cta-band::before{
  content:"";
  position:absolute;
  inset:0;
  background:
    linear-gradient(90deg,rgba(20,106,91,.28),transparent 60%),
    repeating-linear-gradient(0deg,rgba(255,255,255,.045) 0 1px,transparent 1px 44px);
  pointer-events:none;
}
.cta-inner{position:relative;max-width:640px;margin:0 auto}
.cta-band h2{color:#fff;font-size:29px;margin-bottom:14px}
.cta-band p{color:rgba(230,239,236,.78);font-size:16px;margin-bottom:30px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center}

/* ---------- 底部固定转化条 ---------- */
.sticky-cta{
  position:fixed;
  right:24px;
  bottom:24px;
  z-index:90;
  display:flex;
  align-items:center;
  gap:14px;
  padding:10px 12px 10px 20px;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:999px;
  box-shadow:var(--shadow-2);
}
.sticky-cta-help{
  font-size:14px;
  color:var(--text-600);
  white-space:nowrap;
  padding-right:6px;
}
.sticky-cta-help:hover{color:var(--brand-700)}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--ink-900);
  color:rgba(230,239,236,.72);
  padding:72px 0 32px;
  margin-top:0;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1fr;
  gap:40px;
  padding-bottom:44px;
  border-bottom:1px solid rgba(230,239,236,.14);
}
.footer-brand .logo{color:#fff;margin-bottom:16px;font-size:17px}
.footer-brand .logo:hover{color:#fff}
.footer-brand .logo-mark{background:rgba(224,138,30,.92);color:#1A1206}
.footer-brand p{font-size:14px;line-height:1.85;max-width:340px}
.site-footer h3{
  font-family:var(--sans);
  font-size:13px;
  font-weight:600;
  letter-spacing:.1em;
  color:rgba(230,239,236,.55);
  margin-bottom:16px;
  text-transform:uppercase;
}
.site-footer ul{display:grid;gap:11px}
.site-footer ul a,
.site-footer ul span{font-size:14px;color:rgba(230,239,236,.78)}
.site-footer ul a:hover{color:var(--accent-500)}
.footer-bottom{
  display:flex;
  flex-wrap:wrap;
  gap:12px 28px;
  justify-content:space-between;
  padding-top:26px;
  font-size:13px;
  color:rgba(230,239,236,.5);
  font-variant-numeric:tabular-nums;
}

/* ---------- 响应式 ---------- */
@media (max-width:1200px){
  .container{max-width:100%}
}
@media (max-width:1024px){
  .section{padding:72px 0}
  .grid-x-gap{gap:26px}
  .nav-links{gap:16px}
  .command-search{width:190px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:900px){
  .nav-links{
    position:absolute;
    top:100%;
    left:0;
    right:0;
    display:none;
    flex-direction:column;
    align-items:stretch;
    gap:0;
    margin:0;
    padding:8px 20px 20px;
    background:var(--card);
    border-bottom:1px solid var(--line);
    box-shadow:var(--shadow-2);
    max-height:calc(100vh - 60px);
    overflow-y:auto;
  }
  .nav-links.open{display:flex}
  .nav-links a{padding:14px 0;border-bottom:1px solid var(--line);font-size:15px}
  .nav-links a::after{display:none}
  .nav-links a[aria-current="page"]{color:var(--brand-700)}
  .nav-toggle{display:inline-flex}
  .command-search{display:none}
  .page-hero-inner{padding-top:64px;padding-bottom:60px}
  .page-hero h1{font-size:31px}
  .page-hero .lead{font-size:16px}
  .hero-meta{gap:20px;margin-top:32px}
  .related-grid{grid-template-columns:1fr}
}
@media (max-width:640px){
  body{padding-bottom:78px;font-size:15.5px}
  .container{padding-left:16px;padding-right:16px}
  .section{padding:48px 0}
  .grid-x-gap{gap:20px}
  .navbar{height:62px;gap:14px}
  .site-header.scrolled .navbar{height:56px}
  .logo{font-size:16px}
  .logo-text{max-width:190px;overflow:hidden;text-overflow:ellipsis}
  .page-hero-inner{padding-top:48px;padding-bottom:44px}
  .page-hero h1{font-size:26px}
  .section-head{margin-bottom:34px}
  .section-head h2{font-size:23px}
  .flow-item{gap:16px;padding-bottom:32px}
  .flow-item::before{left:19px;top:46px}
  .flow-num{width:40px;height:40px;font-size:15px;border-radius:10px}
  .flow-body{padding:20px 18px}
  .flow-body h3{font-size:18px}
  .cta-band{padding:44px 20px;border-radius:16px}
  .cta-band h2{font-size:22px}
  .footer-grid{grid-template-columns:1fr;gap:28px;padding-bottom:32px}
  .footer-bottom{flex-direction:column;gap:8px}
  .sticky-cta{
    left:0;
    right:0;
    bottom:0;
    height:56px;
    padding:6px 16px calc(6px + env(safe-area-inset-bottom));
    border-radius:0;
    border-left:0;
    border-right:0;
    border-bottom:0;
    justify-content:space-between;
    gap:10px;
  }
  .sticky-cta .btn{width:70%;height:42px}
  .sticky-cta-help{padding-right:0;font-size:13.5px}
  .hero-meta{gap:18px}
  .hero-meta strong{font-size:19px}
  .btn{height:46px;padding:0 20px;font-size:14.5px}
}

/* roulang page: category3 */
:root{
  --brand-700:#0F5045;
  --brand-600:#146A5B;
  --brand-100:#E3F0EC;
  --accent-500:#E08A1E;
  --ink-900:#0A2622;
  --paper:#FBF7F0;
  --card:#FFFFFF;
  --line:#E4DED3;
  --text-900:#1B2421;
  --text-600:#55605B;
  --text-400:#8A928C;
  --danger:#C2410C;
  --radius-card:14px;
  --radius-btn:10px;
  --radius-badge:6px;
  --shadow-1:0 1px 2px rgba(10,38,34,.06);
  --shadow-2:0 12px 32px -16px rgba(10,38,34,.18);
  --serif:"Noto Serif SC","Source Han Serif SC","Songti SC",serif;
  --sans:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--sans);
  font-size:16px;
  line-height:1.8;
  color:var(--text-900);
  background-color:var(--paper);
  background-image:
    linear-gradient(rgba(10,38,34,.028) 1px,transparent 1px),
    linear-gradient(90deg,rgba(10,38,34,.028) 1px,transparent 1px);
  background-size:64px 64px,64px 64px;
  padding-bottom:0;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--brand-600);text-decoration:none;transition:color .18s ease-out}
a:hover{color:var(--brand-700)}
h1,h2,h3,h4{font-family:var(--serif);color:var(--text-900);margin:0;line-height:1.3;font-weight:700}
p{margin:0 0 1.1em}
p:last-child{margin-bottom:0}
ul,ol{margin:0 0 1.1em;padding-left:1.3em}
li{margin-bottom:.5em}
button{font-family:inherit}
input{font-family:inherit}
:focus-visible{outline:2px solid var(--brand-600);outline-offset:2px}
::selection{background:var(--brand-100);color:var(--brand-700)}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum"}

.container{width:100%;max-width:var(--container);margin:0 auto;padding-left:20px;padding-right:20px}
.section{padding:96px 0}
.section--tight{padding:72px 0}
.section--paper{background:var(--paper)}
.section--card{background:var(--card);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;letter-spacing:.08em;color:var(--brand-600);
  text-transform:uppercase;font-weight:600;margin-bottom:16px;
}
.eyebrow::before{content:"";width:20px;height:1px;background:var(--accent-500)}
.section-head{max-width:760px;margin-bottom:44px}
.section-head h2{font-size:30px;margin-bottom:14px}
.section-head p{color:var(--text-600);font-size:16px}

/* ---------- Header / Nav ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:var(--card);
  border-bottom:1px solid var(--line);
  transition:box-shadow .2s ease-out;
}
.site-header.scrolled{box-shadow:var(--shadow-1)}
.navbar{display:flex;align-items:center;justify-content:space-between;gap:24px;height:68px;transition:height .2s ease-out}
.site-header.scrolled .navbar{height:56px}
.logo{display:inline-flex;align-items:center;gap:10px;color:var(--text-900);font-weight:700;font-size:18px;letter-spacing:-.01em;white-space:nowrap}
.logo:hover{color:var(--text-900)}
.logo-mark{
  width:30px;height:30px;flex:0 0 30px;border-radius:8px;
  background:var(--brand-700);color:#fff;
  display:grid;place-items:center;font-family:var(--sans);font-size:15px;font-weight:700;
}
.logo-text{font-family:var(--sans)}
.nav-links{display:flex;align-items:center;gap:22px}
.nav-links a{
  position:relative;display:inline-block;padding:6px 0;
  font-size:14px;color:var(--text-600);white-space:nowrap;
}
.nav-links a::after{
  content:"";position:absolute;left:0;right:0;bottom:-3px;height:2px;
  background:var(--accent-500);transform:scaleX(0);transform-origin:left;
  transition:transform .2s ease-out;
}
.nav-links a:hover{color:var(--brand-700)}
.nav-links a:hover::after{transform:scaleX(1)}
.nav-links a[aria-current="page"]{color:var(--brand-700);font-weight:600}
.nav-links a[aria-current="page"]::after{transform:scaleX(1)}
.nav-tools{display:flex;align-items:center;gap:12px}
.command-search{
  position:relative;display:flex;align-items:center;gap:8px;
  height:38px;padding:0 10px;min-width:250px;
  background:#fff;border:1px solid var(--line);border-radius:10px;
  transition:border-color .18s ease-out,box-shadow .18s ease-out;
}
.command-search:focus-within{border-color:var(--brand-600);box-shadow:0 0 0 3px rgba(20,106,91,.12)}
.command-search i{color:var(--text-400);font-size:13px}
.command-search input{
  flex:1 1 auto;min-width:0;border:0;outline:none;background:transparent;
  font-size:13px;color:var(--text-900);line-height:1;
}
.command-search input::placeholder{color:var(--text-400)}
.kbd{
  flex:0 0 auto;font-size:11px;color:var(--text-400);
  border:1px solid var(--line);border-radius:6px;padding:1px 6px;background:var(--paper);
}
.icon-btn{
  position:relative;width:38px;height:38px;flex:0 0 38px;
  display:inline-grid;place-items:center;
  background:#fff;border:1px solid var(--line);border-radius:10px;
  color:var(--text-600);cursor:pointer;
  transition:all .18s ease-out;
}
.icon-btn:hover{border-color:var(--brand-600);color:var(--brand-700);background:var(--brand-100)}
.icon-btn[data-tip]:hover::after{
  content:attr(data-tip);position:absolute;top:calc(100% + 10px);right:0;
  white-space:nowrap;background:var(--ink-900);color:#fff;
  font-size:12px;line-height:1;padding:7px 10px;border-radius:6px;z-index:20;
}
.nav-toggle{display:none}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border:1px solid transparent;border-radius:var(--radius-btn);
  font-size:14px;font-weight:600;line-height:1;cursor:pointer;
  transition:transform .18s ease-out,box-shadow .18s ease-out,background-color .18s ease-out,filter .18s ease-out,color .18s ease-out;
}
.btn-sm{height:38px;padding:0 16px;font-size:13px}
.btn-lg{height:52px;padding:0 28px;font-size:15px}
.btn-primary{background:var(--accent-500);color:#241705;box-shadow:var(--shadow-1)}
.btn-primary:hover{filter:brightness(.94);transform:translateY(-1px);box-shadow:var(--shadow-2);color:#241705}
.btn-primary:active{transform:translateY(0);box-shadow:var(--shadow-1)}
.btn-ghost{background:transparent;border-color:var(--line);color:var(--brand-700)}
.btn-ghost:hover{background:var(--brand-100);border-color:var(--brand-600);color:var(--brand-700)}
.btn-outline{background:#fff;border-color:var(--line);color:var(--text-900)}
.btn-outline:hover{border-color:var(--brand-600);color:var(--brand-700);background:var(--brand-100)}

/* ---------- Page hero ---------- */
.page-hero{background:var(--card);border-bottom:1px solid var(--line);padding:52px 0 56px}
.hero-banner{
  position:relative;overflow:hidden;border-radius:18px;
  aspect-ratio:21/9;min-height:280px;
  background-image:linear-gradient(90deg,rgba(10,38,34,.86) 0%,rgba(10,38,34,.66) 46%,rgba(10,38,34,.34) 100%),url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;
  display:flex;flex-direction:column;justify-content:center;
  padding:48px 56px;color:#fff;
}
.hero-banner h1{color:#fff;font-size:40px;line-height:1.25;max-width:760px;margin-bottom:18px}
.hero-banner .lead{color:rgba(255,255,255,.88);font-size:16px;line-height:1.8;max-width:620px;margin:0}
.eyebrow-light{color:#F2D6A8}
.eyebrow-light::before{background:var(--accent-500)}
.hero-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.hero-meta span{
  font-size:12px;line-height:1;padding:8px 12px;border-radius:var(--radius-badge);
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.22);color:#fff;
}

/* ---------- Content blocks ---------- */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.split--reverse .split-media{order:2}
.split-media{border-radius:var(--radius-card);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow-1);background:var(--card)}
.split-media img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .25s ease-out}
.split-media:hover img{transform:scale(1.02)}
.split-body h2{font-size:30px;margin-bottom:18px}
.split-body p{color:var(--text-600)}
.key-points{list-style:none;padding:0;margin:26px 0 0}
.key-points li{
  position:relative;padding-left:30px;margin-bottom:14px;
  color:var(--text-600);font-size:15.5px;
}
.key-points li::before{
  content:"";position:absolute;left:0;top:.62em;
  width:12px;height:12px;border-radius:3px;
  background:var(--brand-100);border:1px solid var(--brand-600);
}
.callout{
  margin-top:28px;padding:20px 24px;border-radius:var(--radius-card);
  background:var(--brand-100);border:1px solid #C9E1DA;border-left:4px solid var(--brand-700);
  color:var(--brand-700);font-size:15px;line-height:1.85;
}
.callout strong{font-weight:700}

/* ---------- Steps ---------- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:32px;position:relative}
.step{
  position:relative;background:var(--card);border:1px solid var(--line);
  border-radius:var(--radius-card);padding:26px;box-shadow:var(--shadow-1);
  transition:transform .2s ease-out,box-shadow .2s ease-out,border-color .2s ease-out;
}
.step:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:var(--brand-600)}
.step-no{
  display:inline-flex;align-items:center;justify-content:center;
  width:36px;height:36px;border-radius:8px;margin-bottom:16px;
  background:var(--paper);border:1px solid var(--line);
  color:var(--accent-500);font-weight:700;font-size:15px;
}
.step h3{font-size:21px;margin-bottom:10px}
.step p{color:var(--text-600);font-size:15px;margin-bottom:18px}
.step-shot{border-radius:10px;overflow:hidden;border:1px solid var(--line)}
.step-shot img{width:100%;aspect-ratio:4/3;object-fit:cover}

/* ---------- Table ---------- */
.table-wrap{
  overflow-x:auto;-webkit-overflow-scrolling:touch;
  border:1px solid var(--line);border-radius:var(--radius-card);background:var(--card);
  box-shadow:var(--shadow-1);
}
.triage-table{width:100%;min-width:720px;border-collapse:collapse}
.triage-table th{
  background:var(--brand-100);color:var(--brand-700);
  font-size:13px;font-weight:600;letter-spacing:.04em;text-align:left;
  padding:15px 20px;white-space:nowrap;
}
.triage-table td{
  padding:16px 20px;border-top:1px solid var(--line);
  font-size:15px;color:var(--text-600);vertical-align:top;
}
.triage-table td:first-child{color:var(--text-900);font-weight:600;width:26%}
.triage-table tr:hover td{background:#FDFBF6}
.badge{
  display:inline-block;font-size:12px;line-height:1;padding:6px 10px;
  border-radius:var(--radius-badge);background:var(--brand-100);color:var(--brand-700);font-weight:600;
}
.badge-accent{background:#FBEDD8;color:#8A5410}

/* ---------- FAQ ---------- */
.faq-list{border-top:1px solid var(--line);max-width:920px}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{margin:0;font-size:16px;font-weight:500}
.faq-toggle{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:22px 4px;background:none;border:0;cursor:pointer;text-align:left;
  font-size:16px;font-weight:500;color:var(--text-900);font-family:var(--sans);line-height:1.5;
  transition:color .18s ease-out;
}
.faq-toggle:hover{color:var(--brand-700)}
.faq-toggle i{color:var(--brand-600);font-size:14px;flex:0 0 auto;transition:transform .22s ease-out}
.faq-toggle[aria-expanded="true"] i{transform:rotate(135deg)}
.faq-a{
  background:var(--paper);border-radius:10px;
  padding:18px 22px;margin:0 0 20px;
  color:var(--text-600);font-size:15.5px;line-height:1.9;
}
.faq-a p{margin-bottom:.8em}
.faq-a p:last-child{margin-bottom:0}

/* ---------- Related ---------- */
.related-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:32px}
.related-card{
  display:flex;flex-direction:column;overflow:hidden;
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);
  box-shadow:var(--shadow-1);
  transition:transform .2s ease-out,box-shadow .2s ease-out,border-color .2s ease-out;
}
.related-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:var(--brand-600)}
.related-card .thumb{overflow:hidden;border-bottom:1px solid var(--line)}
.related-card .thumb img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .25s ease-out}
.related-card:hover .thumb img{transform:scale(1.02)}
.related-body{padding:26px}
.related-body h3{font-size:21px;margin:14px 0 10px}
.related-body p{color:var(--text-600);font-size:15px;margin-bottom:18px}
.link-arrow{font-size:14px;font-weight:600;color:var(--brand-600);display:inline-flex;align-items:center;gap:6px}
.link-arrow i{transition:transform .2s ease-out}
.link-arrow:hover i{transform:translateX(3px)}

/* ---------- CTA ---------- */
.cta-strip{background:var(--ink-900);color:#fff;border-radius:18px;padding:56px 48px;text-align:center}
.cta-strip h2{color:#fff;font-size:30px;margin-bottom:14px}
.cta-strip p{color:rgba(255,255,255,.76);max-width:600px;margin:0 auto 28px}
.cta-actions{display:flex;justify-content:center;gap:14px;flex-wrap:wrap}

/* ---------- Footer ---------- */
.site-footer{background:var(--ink-900);color:rgba(255,255,255,.72);padding:64px 0 96px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px}
.site-footer .logo{color:#fff;font-size:17px}
.site-footer .logo:hover{color:#fff}
.site-footer .logo-mark{background:var(--accent-500);color:#241705}
.footer-brand p{margin-top:16px;font-size:14px;line-height:1.85;color:rgba(255,255,255,.62);max-width:320px}
.site-footer h3{font-family:var(--sans);font-size:13px;font-weight:600;color:rgba(255,255,255,.55);letter-spacing:.06em;margin-bottom:16px}
.site-footer ul{list-style:none;padding:0;margin:0}
.site-footer li{margin-bottom:10px;font-size:14px}
.site-footer a{color:rgba(255,255,255,.78);font-size:14px}
.site-footer a:hover{color:var(--accent-500)}
.site-footer span{font-size:14px;color:rgba(255,255,255,.62)}
.footer-bottom{
  margin-top:48px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.5);
}

/* ---------- Bottom bar ---------- */
.bottom-bar{
  position:fixed;right:24px;bottom:24px;z-index:90;
  display:flex;align-items:center;gap:16px;
  background:var(--card);border:1px solid var(--line);border-radius:999px;
  padding:8px 10px 8px 20px;box-shadow:var(--shadow-2);
}
.bottom-consult{font-size:13px;color:var(--brand-700);border-bottom:1px dashed var(--brand-600);white-space:nowrap}

/* ---------- Responsive ---------- */
@media (max-width:1024px){
  .section{padding:72px 0}
  .nav-links{gap:16px}
  .nav-links a{font-size:13.5px}
  .command-search{min-width:180px}
  .split{gap:40px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:900px){
  .nav-toggle{display:inline-grid}
  .command-search{min-width:0;width:38px;padding:0;justify-content:center}
  .command-search input,.command-search .kbd{display:none}
  .nav-links{
    position:fixed;left:0;right:0;top:68px;
    flex-direction:column;align-items:stretch;gap:0;
    background:var(--card);border-bottom:1px solid var(--line);
    box-shadow:var(--shadow-2);
    padding:12px 20px 20px;
    transform:translateY(-12px);opacity:0;visibility:hidden;pointer-events:none;
    transition:transform .22s ease-out,opacity .22s ease-out,visibility .22s;
  }
  .site-header.nav-open .nav-links{transform:translateY(0);opacity:1;visibility:visible;pointer-events:auto}
  .nav-links a{padding:14px 0;border-bottom:1px solid var(--line);font-size:15px}
  .nav-links a:last-child{border-bottom:0}
  .nav-links a::after{display:none}
  .hero-banner{padding:36px 28px;aspect-ratio:16/10}
  .hero-banner h1{font-size:30px}
  .split{grid-template-columns:1fr;gap:28px}
  .split--reverse .split-media{order:0}
  .steps{grid-template-columns:1fr;gap:20px}
  .related-grid{grid-template-columns:1fr}
  .cta-strip{padding:40px 24px}
  .cta-strip h2{font-size:24px}
}
@media (max-width:640px){
  .section{padding:48px 0}
  .section--tight{padding:44px 0}
  .page-hero{padding:36px 0 40px}
  .hero-banner{aspect-ratio:auto;padding:32px 22px;min-height:0}
  .hero-banner h1{font-size:26px;line-height:1.35}
  .section-head h2,.split-body h2{font-size:24px}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;gap:8px}
  .site-footer{padding:48px 0 130px}
  .bottom-bar{
    left:0;right:0;bottom:0;border-radius:0;border-left:0;border-right:0;border-bottom:0;
    padding:8px 12px calc(8px + env(safe-area-inset-bottom));
    justify-content:space-between;gap:10px;
  }
  .bottom-bar .btn{flex:0 0 70%;width:70%}
  .related-body,.step{padding:22px}
}
@media (max-width:400px){
  .logo-text{font-size:16px}
  .hero-banner h1{font-size:23px}
}