/* roulang page: index */
:root{
  --c-primary:#0F6B5C;
  --c-primary-deep:#0A4E43;
  --c-accent:#D98B2B;
  --c-bg:#F7F4EE;
  --c-surface:#FFFFFF;
  --c-ink:#17201D;
  --c-ink-2:#5A6663;
  --c-line:#E3DED4;
  --c-soft:#EAF1EE;
  --radius-card:16px;
  --radius-btn:10px;
  --radius-pill:999px;
  --radius-modal:20px;
  --shadow-1:0 1px 2px rgba(23,32,29,.04),0 12px 32px rgba(23,32,29,.06);
  --shadow-2:0 18px 44px rgba(15,107,92,.12);
  --container:1200px;
  --font-serif:"Noto Serif SC","Songti SC","SimSun",serif;
  --font-sans:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  --font-mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.85;
  color:var(--c-ink);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{font-family:var(--font-serif);font-weight:600;color:var(--c-ink);margin:0;line-height:1.35;letter-spacing:.01em;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
a{color:var(--c-primary);text-decoration:none;transition:color .18s ease;}
a:hover{color:var(--c-primary-deep);}
img{max-width:100%;display:block;}
button{font-family:inherit;}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:2px solid var(--c-accent);outline-offset:2px;border-radius:8px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px;}
main{padding-top:100px;}
.section{padding:96px 0;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:48px;}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:500;color:var(--c-primary);letter-spacing:.08em;margin-bottom:12px;}
.eyebrow::before{content:"";width:22px;height:1px;background:var(--c-accent);display:inline-block;}
.section-head h2{font-size:29px;}
.section-sub{color:var(--c-ink-2);font-size:16px;margin-top:12px;max-width:660px;}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:44px;padding:0 22px;border-radius:var(--radius-btn);font-size:15px;font-weight:500;border:1px solid transparent;cursor:pointer;transition:all .18s ease;white-space:nowrap;line-height:1;}
.btn-primary{background:var(--c-primary);color:#fff;border-color:var(--c-primary);}
.btn-primary:hover{background:var(--c-primary-deep);border-color:var(--c-primary-deep);color:#fff;transform:translateY(-2px);box-shadow:var(--shadow-2);}
.btn-primary:active{transform:translateY(-1px);}
.btn-ghost{background:#fff;color:var(--c-primary);border-color:var(--c-line);}
.btn-ghost:hover{color:var(--c-primary-deep);border-color:var(--c-primary);transform:translateY(-2px);box-shadow:var(--shadow-1);}
.btn-sm{height:40px;padding:0 18px;font-size:14px;}
.btn-block{width:100%;height:48px;}
.btn-text{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:500;color:var(--c-primary);}
.btn-text .arrow{transition:transform .18s ease;}
.btn-text:hover{color:var(--c-primary-deep);}
.btn-text:hover .arrow{transform:translateX(4px);}
.badge{display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:var(--radius-pill);background:var(--c-soft);color:var(--c-primary);font-size:12px;font-weight:500;letter-spacing:.02em;}
.site-header{position:fixed;top:0;left:0;right:0;z-index:1000;padding:24px 20px 0;pointer-events:none;}
.site-header.is-scrolled{padding-top:12px;}
.dock{
  pointer-events:auto;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  max-width:1120px;margin:0 auto;height:64px;padding:0 10px 0 20px;
  background:rgba(255,255,255,.92);
  -webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);
  border:1px solid var(--c-line);border-radius:var(--radius-pill);
  box-shadow:var(--shadow-1);
  transition:height .25s ease,box-shadow .25s ease,background .25s ease;
}
.site-header.is-scrolled .dock{height:56px;background:#fff;box-shadow:0 2px 4px rgba(23,32,29,.05),0 14px 34px rgba(23,32,29,.09);}
.brand{display:inline-flex;align-items:center;gap:10px;font-family:var(--font-serif);font-weight:600;font-size:17px;color:var(--c-ink);letter-spacing:.02em;flex:none;}
.brand:hover{color:var(--c-primary);}
.brand-mark{width:30px;height:30px;border-radius:9px;background:var(--c-primary);display:flex;align-items:center;justify-content:center;color:#fff;flex:none;}
.brand-mark svg{width:16px;height:16px;}
.dock-nav{display:flex;align-items:center;gap:4px;height:100%;}
.nav-link{position:relative;display:inline-flex;align-items:center;height:100%;padding:0 14px;font-size:15px;color:var(--c-ink-2);}
.nav-link::after{content:"";position:absolute;left:14px;right:14px;bottom:14px;height:3px;border-radius:2px;background:var(--c-accent);transform:scaleX(0);transform-origin:center;transition:transform .18s ease;}
.nav-link:hover{color:var(--c-primary);}
.nav-link.active{color:var(--c-primary);font-weight:500;}
.nav-link.active::after{transform:scaleX(1);}
.dock-actions{display:flex;align-items:center;gap:8px;flex:none;}
.icon-btn{width:40px;height:40px;border-radius:50%;border:1px solid var(--c-line);background:#fff;color:var(--c-ink-2);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .18s ease;}
.icon-btn:hover{color:var(--c-primary);border-color:var(--c-primary);}
.icon-btn svg{width:17px;height:17px;}
.hamburger{display:none;width:40px;height:40px;border-radius:50%;border:1px solid var(--c-line);background:#fff;color:var(--c-ink);cursor:pointer;align-items:center;justify-content:center;flex-direction:column;gap:4px;padding:0;}
.hamburger span{display:block;width:16px;height:1.5px;background:currentColor;border-radius:2px;}
.drawer{position:fixed;inset:0;z-index:1300;background:#fff;transform:translateX(100%);transition:transform .28s ease;display:flex;flex-direction:column;padding:24px 20px;overflow-y:auto;}
.drawer.is-open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px;}
.drawer-nav{display:flex;flex-direction:column;border-top:1px solid var(--c-line);}
.drawer-nav a{padding-left:18px;line-height:56px;font-size:17px;color:var(--c-ink);border-bottom:1px solid var(--c-line);}
.drawer-nav a.active{color:var(--c-primary);font-weight:500;}
.drawer-foot{margin-top:auto;padding-top:24px;font-size:13px;color:var(--c-ink-2);line-height:2;}
.drawer-foot a{color:var(--c-primary);}
body.drawer-open{overflow:hidden;}
.hero{position:relative;padding:56px 0 96px;overflow:hidden;}
.hero::after{content:"";position:absolute;left:50%;bottom:-180px;width:920px;height:340px;transform:translateX(-50%);background:radial-gradient(ellipse at center,rgba(15,107,92,.07),transparent 70%);pointer-events:none;}
.hero-grid{display:grid;grid-template-columns:7fr 5fr;gap:56px;align-items:center;position:relative;z-index:2;}
.hero-tag{display:inline-flex;align-items:center;gap:10px;height:32px;padding:0 14px;border-radius:var(--radius-pill);background:#fff;border:1px solid var(--c-line);font-size:13px;color:var(--c-ink-2);margin-bottom:24px;}
.hero-tag i{width:6px;height:6px;border-radius:50%;background:var(--c-accent);display:block;}
.hero h1{font-size:clamp(28px,3.6vw,48px);line-height:1.3;letter-spacing:.005em;}
.hero-sub{margin-top:22px;font-size:17px;line-height:1.85;color:var(--c-ink-2);max-width:560px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px;}
.hero-note{margin-top:18px;font-size:12px;color:var(--c-ink-2);}
.hero-note a{color:var(--c-primary);text-decoration:underline;text-underline-offset:3px;}
.hero-visual{position:relative;}
.hero-photo{position:relative;border-radius:var(--radius-card);overflow:hidden;border:1px solid var(--c-line);box-shadow:var(--shadow-1);aspect-ratio:4/3;}
.hero-photo img{width:100%;height:100%;object-fit:cover;}
.hero-photo::after{content:"";position:absolute;inset:0;background:rgba(247,244,238,.28);}
.hero-float{position:absolute;left:-28px;bottom:-26px;background:#fff;border:1px solid var(--c-line);border-radius:16px;padding:18px 22px;box-shadow:var(--shadow-2);display:flex;align-items:baseline;gap:12px;}
.hero-float b{font-family:var(--font-serif);font-size:32px;font-weight:600;color:var(--c-primary);font-variant-numeric:tabular-nums;}
.hero-float b em{font-family:var(--font-sans);font-size:13px;font-style:normal;color:var(--c-ink-2);margin-left:3px;font-weight:400;}
.hero-float span{font-size:13px;color:var(--c-ink-2);}
.cloud-line{position:absolute;right:-40px;top:-30px;width:420px;height:220px;color:var(--c-primary);opacity:.13;pointer-events:none;}
.pain{background:var(--c-soft);border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line);}
.pain h2{font-size:29px;max-width:720px;}
.pain-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px 40px;margin-top:44px;}
.pain-item{display:flex;gap:18px;padding:22px 0;border-top:1px solid var(--c-line);}
.pain-num{font-family:var(--font-mono);font-size:13px;color:var(--c-accent);padding-top:6px;flex:none;letter-spacing:.08em;}
.pain-item h3{font-size:17px;margin-bottom:6px;}
.pain-item p{font-size:15px;color:var(--c-ink-2);line-height:1.8;}
.plans-grid{display:grid;grid-template-columns:2fr 1fr;grid-template-rows:auto auto;gap:24px;}
.plan-card{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--radius-card);overflow:hidden;display:flex;flex-direction:column;transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;}
.plan-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:rgba(15,107,92,.35);}
.plan-card:hover h3{color:var(--c-primary);}
.plan-large{grid-row:1 / span 2;}
.plan-media{aspect-ratio:16/10;overflow:hidden;background:var(--c-soft);}
.plan-media img{width:100%;height:100%;object-fit:cover;}
.plan-body{padding:26px 26px 28px;display:flex;flex-direction:column;gap:12px;flex:1;}
.plan-body h3{font-size:21px;transition:color .18s ease;}
.plan-large .plan-body h3{font-size:25px;}
.plan-body p{font-size:15px;color:var(--c-ink-2);line-height:1.8;}
.plan-points{display:flex;flex-wrap:wrap;gap:8px;margin-top:4px;}
.plan-points li{font-size:13px;color:var(--c-ink-2);border:1px solid var(--c-line);border-radius:var(--radius-pill);padding:3px 12px;}
.plan-foot{margin-top:auto;padding-top:16px;border-top:1px solid var(--c-line);}
.flow{background:#fff;border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line);}
.flow-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:48px;}
.flow-item{position:relative;padding-top:26px;border-top:2px solid var(--c-primary);}
.flow-item::before{content:"";position:absolute;top:-5px;left:0;width:8px;height:8px;border-radius:50%;background:var(--c-accent);}
.flow-num{font-family:var(--font-mono);font-size:13px;color:var(--c-ink-2);letter-spacing:.1em;}
.flow-item h3{font-size:18px;margin:10px 0 8px;}
.flow-item p{font-size:14px;color:var(--c-ink-2);line-height:1.8;}
.stats{background:var(--c-primary-deep);color:#fff;position:relative;overflow:hidden;}
.stats::after{content:"";position:absolute;right:-80px;top:-60px;width:520px;height:320px;background:radial-gradient(ellipse at center,rgba(217,139,43,.16),transparent 68%);pointer-events:none;}
.stats h2{color:#fff;font-size:29px;}
.stats .section-sub{color:rgba(255,255,255,.72);}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:52px;position:relative;z-index:2;}
.stat{padding:26px 24px;border:1px solid rgba(255,255,255,.16);border-radius:var(--radius-card);background:rgba(255,255,255,.04);}
.stat b{display:block;font-family:var(--font-serif);font-size:46px;font-weight:600;line-height:1.1;color:#F0D3A6;font-variant-numeric:tabular-nums;}
.stat b em{font-family:var(--font-sans);font-size:14px;font-style:normal;font-weight:400;color:rgba(255,255,255,.7);margin-left:6px;}
.stat span{display:block;height:1px;background:rgba(255,255,255,.18);margin:16px 0 14px;}
.stat p{font-size:14px;color:rgba(255,255,255,.78);line-height:1.75;}
.news-feature{display:grid;grid-template-columns:300px 1fr;gap:32px;background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--radius-card);overflow:hidden;padding:0;transition:transform .18s ease,box-shadow .18s ease;margin-bottom:24px;}
.news-feature:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);}
.news-feature:hover h3{color:var(--c-primary);}
.nf-media{aspect-ratio:16/11;overflow:hidden;background:var(--c-soft);}
.nf-media img{width:100%;height:100%;object-fit:cover;}
.nf-body{padding:30px 32px 30px 0;display:flex;flex-direction:column;gap:12px;}
.nf-meta{display:flex;align-items:center;gap:12px;font-size:13px;color:var(--c-ink-2);}
.nf-body h3{font-size:23px;transition:color .18s ease;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.nf-body p{font-size:15px;color:var(--c-ink-2);line-height:1.8;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.nf-body .btn-text{margin-top:auto;}
.news-cols{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.news-card{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--radius-card);overflow:hidden;display:flex;flex-direction:column;transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;}
.news-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:rgba(15,107,92,.35);}
.news-card:hover h3{color:var(--c-primary);}
.nc-media{aspect-ratio:16/10;overflow:hidden;background:var(--c-soft);}
.nc-media img{width:100%;height:100%;object-fit:cover;}
.nc-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.nc-body h3{font-size:17px;line-height:1.5;transition:color .18s ease;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.nc-body p{font-size:14px;color:var(--c-ink-2);line-height:1.75;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.nc-foot{margin-top:auto;padding-top:14px;border-top:1px solid var(--c-line);display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--c-ink-2);}
.empty-state{min-height:200px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;border:1px dashed var(--c-line);border-radius:var(--radius-card);background:var(--c-surface);text-align:center;padding:32px;}
.empty-icon{width:44px;height:44px;border-radius:50%;background:var(--c-soft);display:flex;align-items:center;justify-content:center;color:var(--c-primary);font-family:var(--font-serif);font-size:20px;}
.empty-title{font-size:16px;color:var(--c-ink);}
.empty-desc{font-size:13px;color:var(--c-ink-2);}
.faq{background:var(--c-soft);border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line);}
.faq-grid{display:grid;grid-template-columns:4fr 8fr;gap:56px;}
.faq-list{border-top:1px solid var(--c-line);}
.faq-item{border-bottom:1px solid var(--c-line);}
.faq-item summary{list-style:none;cursor:pointer;display:flex;align-items:flex-start;gap:16px;padding:20px 0;font-size:17px;font-weight:500;color:var(--c-ink);font-family:var(--font-sans);}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-num{font-family:var(--font-mono);font-size:13px;color:var(--c-accent);flex:none;padding-top:5px;letter-spacing:.08em;}
.faq-sign{margin-left:auto;flex:none;font-size:20px;color:var(--c-primary);font-weight:400;line-height:1.4;}
.faq-sign .sign-minus{display:none;}
.faq-item[open] .sign-plus{display:none;}
.faq-item[open] .sign-minus{display:inline;}
.faq-item[open] summary{color:var(--c-primary);}
.faq-answer{padding:0 0 22px 46px;font-size:15px;color:var(--c-ink-2);line-height:1.85;}
.faq-cta{margin-top:32px;padding-top:24px;border-top:1px solid var(--c-line);}
.faq-cta p{font-size:14px;color:var(--c-ink-2);margin-bottom:16px;}
.cta-band{background:var(--c-bg);}
.cta-inner{background:var(--c-surface);border:1px solid var(--c-line);border-radius:24px;padding:52px 56px;display:flex;align-items:center;justify-content:space-between;gap:40px;box-shadow:var(--shadow-1);}
.cta-inner h2{font-size:27px;margin-bottom:12px;}
.cta-inner p{font-size:15px;color:var(--c-ink-2);max-width:600px;}
.cta-actions{display:flex;flex-direction:column;gap:12px;align-items:flex-start;flex:none;}
.cta-note{font-size:12px;color:var(--c-ink-2);}
.cta-note a{text-decoration:underline;text-underline-offset:3px;}
.site-footer{background:var(--c-soft);position:relative;}
.footer-wave{display:block;width:100%;height:34px;color:var(--c-primary);opacity:.16;}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.2fr;gap:40px;padding:56px 0 40px;}
.footer-brand .brand{margin-bottom:16px;}
.footer-brand p{font-size:14px;color:var(--c-ink-2);line-height:1.85;max-width:340px;}
.footer-col h4{font-size:15px;margin-bottom:16px;font-family:var(--font-sans);font-weight:600;}
.footer-col li{margin-bottom:10px;}
.footer-col a{font-size:14px;color:var(--c-ink-2);}
.footer-col a:hover{color:var(--c-primary);}
.footer-col p{font-size:14px;color:var(--c-ink-2);line-height:1.9;}
.footer-bottom{border-top:1px solid var(--c-line);padding:20px 0 28px;display:flex;flex-wrap:wrap;gap:12px 28px;align-items:center;justify-content:space-between;font-size:13px;color:var(--c-ink-2);}
.footer-bottom a{color:var(--c-ink-2);}
.footer-bottom a:hover{color:var(--c-primary);}
.plan-modal{display:none;padding:0;border:none;background:transparent;}
.plan-modal.is-open{display:block;visibility:visible;position:fixed;left:50%;top:50%;transform:translate(-50%,-50%);z-index:1300;width:min(520px,calc(100vw - 32px));}
body.modal-open:not(.is-reveal-open)::before{content:"";position:fixed;inset:0;background:rgba(23,32,29,.5);z-index:1250;}
.modal-inner{background:#fff;border-radius:var(--radius-modal);padding:32px;border:1px solid var(--c-line);box-shadow:0 24px 60px rgba(23,32,29,.24);max-height:88vh;overflow-y:auto;}
.modal-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:10px;}
.modal-head h3{font-size:21px;}
.modal-close{width:34px;height:34px;border-radius:50%;border:1px solid var(--c-line);background:#fff;color:var(--c-ink-2);cursor:pointer;font-size:17px;line-height:1;display:flex;align-items:center;justify-content:center;transition:all .18s ease;flex:none;}
.modal-close:hover{color:var(--c-primary);border-color:var(--c-primary);}
.modal-desc{font-size:14px;color:var(--c-ink-2);margin-bottom:22px;line-height:1.8;}
.field{margin-bottom:16px;}
.field label{display:block;font-size:13px;font-weight:500;color:var(--c-ink);margin-bottom:7px;}
.field input,.field select,.field textarea{width:100%;height:46px;padding:0 14px;border:1px solid var(--c-line);border-radius:10px;background:#fff;font-family:inherit;font-size:15px;color:var(--c-ink);transition:border-color .18s ease,box-shadow .18s ease;}
.field textarea{height:auto;padding:12px 14px;line-height:1.7;resize:vertical;}
.field input::placeholder,.field textarea::placeholder{color:#A6AEAB;}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(15,107,92,.12);}
.form-note{margin-top:12px;font-size:12px;color:var(--c-ink-2);line-height:1.7;}
.form-note a{color:var(--c-primary);text-decoration:underline;text-underline-offset:3px;}
@media (max-width:1199px){
  .container{max-width:960px;}
  .dock{padding:0 8px 0 16px;}
  .nav-link{padding:0 10px;font-size:14px;}
  .news-cols{grid-template-columns:repeat(2,1fr);}
  .stats-grid{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:991px){
  .dock-nav{display:none;}
  .hamburger{display:flex;}
  .hero-grid{grid-template-columns:1fr;gap:44px;}
  .hero-visual{order:2;}
  .hero-float{left:16px;bottom:-20px;}
  .cloud-line{display:none;}
  .plans-grid{grid-template-columns:1fr;}
  .plan-large{grid-row:auto;}
  .flow-grid{grid-template-columns:repeat(2,1fr);}
  .faq-grid{grid-template-columns:1fr;gap:32px;}
  .news-feature{grid-template-columns:1fr;}
  .nf-body{padding:0 26px 26px;}
  .cta-inner{flex-direction:column;align-items:flex-start;padding:40px 32px;}
  .footer-grid{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:767px){
  body{font-size:16px;}
  main{padding-top:84px;}
  .site-header{padding:16px 16px 0;}
  .site-header.is-scrolled{padding-top:10px;}
  .dock{height:58px;padding:0 8px 0 14px;}
  .brand{font-size:15px;}
  .brand-mark{width:26px;height:26px;}
  .icon-btn{display:none;}
  .section{padding:56px 0;}
  .container{padding:0 16px;}
  .hero{padding:32px 0 64px;}
  .hero h1{font-size:28px;}
  .hero-sub{font-size:16px;margin-top:16px;}
  .hero-actions{gap:12px;margin-top:26px;}
  .hero-actions .btn{flex:1 1 auto;}
  .hero-float{padding:14px 18px;}
  .hero-float b{font-size:26px;}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px;margin-bottom:32px;}
  .section-head h2{font-size:23px;}
  .pain h2{font-size:23px;}
  .pain-grid{grid-template-columns:1fr;gap:0;margin-top:28px;}
  .flow-grid{grid-template-columns:1fr;gap:18px;margin-top:32px;}
  .stats-grid{grid-template-columns:1fr;gap:16px;margin-top:32px;}
  .stat b{font-size:38px;}
  .news-cols{grid-template-columns:1fr;}
  .faq-answer{padding-left:0;}
  .cta-inner{padding:32px 22px;border-radius:18px;}
  .cta-inner h2{font-size:22px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;gap:28px;padding:40px 0 28px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .btn{height:48px;}
  .btn-sm{height:40px;}
  .plan-body{padding:20px 20px 22px;}
  .modal-inner{padding:24px 20px;}
}

/* roulang page: category1 */
/* ============ 设计变量 ============ */
:root{
  --c-primary:#0F6B5C;
  --c-primary-deep:#0A4E43;
  --c-accent:#D98B2B;
  --c-bg:#F7F4EE;
  --c-surface:#FFFFFF;
  --c-ink:#17201D;
  --c-ink-2:#5A6663;
  --c-line:#E3DED4;
  --c-soft:#EAF1EE;
  --r-card:16px;
  --r-btn:10px;
  --r-badge:999px;
  --r-modal:20px;
  --sh-card:0 1px 2px rgba(23,32,29,.04), 0 12px 32px rgba(23,32,29,.06);
  --sh-hover:0 18px 44px rgba(15,107,92,.12);
  --font-serif:"Noto Serif SC","Source Han Serif SC","Songti SC",SimSun,serif;
  --font-sans:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  --font-mono:"SFMono-Regular",Consolas,"Liberation Mono",Menlo,monospace;
  --gap-section:96px;
}

/* ============ 基础 reset ============ */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--c-bg);
  color:var(--c-ink);
  font-family:var(--font-sans);
  font-size:16.5px;
  line-height:1.85;
  font-weight:400;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{margin:0 0 .6em;font-family:var(--font-serif);font-weight:500;letter-spacing:.01em;color:var(--c-ink);}
p{margin:0 0 1.1em;}
a{color:var(--c-primary);text-decoration:none;transition:color .18s ease;}
a:hover{color:var(--c-primary-deep);}
img{max-width:100%;height:auto;display:block;}
button{font-family:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--c-accent);outline-offset:2px;border-radius:4px;}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;}

/* 覆盖 Foundation 默认 */
.button,.btn{background:var(--c-primary);color:#fff;border-radius:var(--r-btn);border:1px solid var(--c-primary);font-family:var(--font-sans);font-size:15px;font-weight:500;height:44px;line-height:42px;padding:0 22px;transition:all .18s ease;display:inline-flex;align-items:center;justify-content:center;gap:8px;}
.button:hover,.btn:hover{background:var(--c-primary-deep);border-color:var(--c-primary-deep);color:#fff;transform:translateY(-2px);box-shadow:var(--sh-hover);}
.button:active,.btn:active{transform:translateY(-1px);}
.btn-ghost{background:var(--c-surface);color:var(--c-primary);border:1px solid var(--c-primary);}
.btn-ghost:hover{background:var(--c-soft);color:var(--c-primary-deep);}
.btn-on-dark{background:#fff;color:var(--c-primary);border-color:#fff;}
.btn-on-dark:hover{background:#fff;color:var(--c-primary-deep);border-color:#fff;}
.btn-link{display:inline-flex;align-items:center;gap:6px;font-size:14.5px;font-weight:500;color:var(--c-primary);}
.btn-link:hover{color:var(--c-primary-deep);gap:10px;}
.reveal-overlay{background:rgba(23,32,29,.45);}

/* ============ 浮动 Dock 导航 ============ */
.site-header{position:fixed;top:0;left:0;right:0;z-index:60;padding:24px 20px 0;pointer-events:none;}
.dock{
  pointer-events:auto;
  max-width:1120px;margin:0 auto;height:64px;
  display:flex;align-items:center;gap:22px;
  padding:0 14px 0 22px;
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(8px);
  -webkit-backdrop-filter:blur(8px);
  border:1px solid var(--c-line);
  border-radius:999px;
  box-shadow:var(--sh-card);
  transition:height .22s ease, box-shadow .22s ease, background .22s ease;
}
.site-header.is-scrolled .dock{height:56px;background:#fff;box-shadow:0 1px 2px rgba(23,32,29,.05),0 10px 26px rgba(23,32,29,.08);}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{width:32px;height:32px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;background:var(--c-soft);color:var(--c-primary);border:1px solid var(--c-line);}
.brand-mark svg{width:18px;height:18px;}
.brand-text{font-family:var(--font-serif);font-size:18px;color:var(--c-ink);font-weight:500;letter-spacing:.02em;}
.brand:hover .brand-text{color:var(--c-primary);}
.dock-nav{display:flex;align-items:center;gap:4px;margin-left:8px;flex:1 1 auto;}
.nav-link{position:relative;font-size:15px;color:var(--c-ink-2);padding:8px 14px;border-radius:999px;transition:color .18s ease,background .18s ease;}
.nav-link:hover{color:var(--c-primary);background:var(--c-soft);}
.nav-link.active{color:var(--c-primary);font-weight:500;}
.nav-link.active::after{content:"";position:absolute;left:14px;right:14px;bottom:1px;height:3px;border-radius:2px;background:var(--c-accent);}
.dock-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.icon-btn{width:40px;height:40px;border-radius:50%;border:1px solid var(--c-line);background:#fff;color:var(--c-ink-2);display:inline-flex;align-items:center;justify-content:center;cursor:pointer;transition:all .18s ease;font-size:15px;}
.icon-btn:hover{color:var(--c-primary);border-color:var(--c-primary);transform:translateY(-2px);}
.btn-sm{height:40px;line-height:38px;padding:0 18px;font-size:14.5px;}
.hamburger{display:none;width:40px;height:40px;border-radius:50%;border:1px solid var(--c-line);background:#fff;color:var(--c-ink);cursor:pointer;font-size:16px;}

/* 移动端抽屉 */
.mobile-drawer{position:fixed;inset:0;z-index:80;background:#fff;transform:translateX(100%);transition:transform .26s ease;display:flex;flex-direction:column;padding:24px 22px;}
.mobile-drawer.is-open{transform:translateX(0);}
.drawer-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px;}
.drawer-close{width:42px;height:42px;border-radius:50%;border:1px solid var(--c-line);background:#fff;font-size:18px;color:var(--c-ink);cursor:pointer;}
.drawer-nav{display:flex;flex-direction:column;border-top:1px solid var(--c-line);}
.drawer-nav a{display:flex;align-items:center;font-size:17px;color:var(--c-ink);padding:0 18px;height:56px;border-bottom:1px solid var(--c-line);}
.drawer-nav a.active{color:var(--c-primary);font-weight:500;}
.drawer-foot{margin-top:auto;padding-top:20px;border-top:1px solid var(--c-line);font-size:13.5px;color:var(--c-ink-2);line-height:2;}

/* ============ 窄幅头图 ============ */
.page-banner{
  position:relative;
  height:260px;
  margin-top:0;
  background-image:url("/assets/images/backpic/back-2.png");
  background-size:cover;background-position:center;
  border-bottom:1px solid var(--c-line);
}
.page-banner::after{content:"";position:absolute;inset:0;background:rgba(247,244,238,.62);}
.page-banner .banner-inner{position:relative;z-index:2;height:100%;display:flex;flex-direction:column;justify-content:flex-end;padding-bottom:38px;}
.banner-crumb{font-size:13px;color:var(--c-ink-2);display:flex;gap:8px;align-items:center;}
.banner-crumb a{color:var(--c-ink-2);}
.banner-crumb a:hover{color:var(--c-primary);}
.banner-crumb span.sep{color:#B9B2A6;}
.banner-tagline{font-family:var(--font-serif);font-size:20px;color:var(--c-primary-deep);margin-top:12px;}

/* ============ 分类页头 ============ */
.section{padding:var(--gap-section) 0;}
.section-tight{padding:64px 0;}
.top-rule{display:flex;align-items:center;gap:16px;margin-bottom:26px;}
.rule-bar{width:64px;height:6px;border-radius:3px;background:var(--c-accent);flex:0 0 auto;}
.mono-no{font-family:var(--font-mono);font-size:14px;letter-spacing:.14em;color:var(--c-ink-2);}
.cat-head{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:56px;align-items:start;}
.cat-head h1{font-size:44px;line-height:1.28;margin-bottom:22px;}
.cat-head h1 em{font-style:normal;color:var(--c-primary);}
.cat-intro p{color:var(--c-ink-2);font-size:16.5px;line-height:1.9;margin-bottom:18px;}
.cat-intro p:last-child{margin-bottom:0;}
.cat-aside{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);box-shadow:var(--sh-card);padding:28px 26px;}
.cat-aside h3{font-size:19px;margin-bottom:14px;}
.cat-aside ul li{display:flex;gap:12px;padding:12px 0;border-bottom:1px solid var(--c-line);font-size:14.5px;color:var(--c-ink-2);line-height:1.75;}
.cat-aside ul li:last-child{border-bottom:0;padding-bottom:0;}
.cat-aside ul li i{color:var(--c-accent);font-size:13px;margin-top:6px;}

/* ============ 左图右文条目列表 ============ */
.entry-list{border-top:1px solid var(--c-line);}
.entry{display:grid;grid-template-columns:220px minmax(0,1fr);gap:32px;padding:32px 0;border-bottom:1px solid var(--c-line);transition:transform .18s ease;}
.entry:hover{transform:translateY(-2px);}
.entry-media{position:relative;border-radius:14px;overflow:hidden;border:1px solid var(--c-line);background:var(--c-soft);aspect-ratio:16 / 10;}
.entry-media img{width:100%;height:100%;object-fit:cover;}
.entry-body h3{font-size:21px;margin-bottom:10px;transition:color .18s ease;}
.entry:hover .entry-body h3{color:var(--c-primary);}
.entry-body p{font-size:15.5px;color:var(--c-ink-2);line-height:1.85;margin-bottom:14px;}
.entry-meta{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-bottom:14px;}
.badge{display:inline-flex;align-items:center;height:24px;padding:0 12px;border-radius:var(--r-badge);background:var(--c-soft);color:var(--c-primary);font-size:12.5px;letter-spacing:.02em;border:1px solid var(--c-line);}
.badge-accent{background:#FBF0DF;color:#9A5F12;border-color:#F0DDBE;}

/* ============ 准备清单两栏 ============ */
.prep-block{background:var(--c-soft);border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line);}
.prep-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:28px;}
.prep-card{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);box-shadow:var(--sh-card);padding:32px 30px;}
.prep-card h3{font-size:21px;margin-bottom:8px;}
.prep-card .sub{font-size:14px;color:var(--c-ink-2);margin-bottom:20px;}
.prep-list li{display:flex;gap:14px;padding:14px 0;border-bottom:1px solid var(--c-line);font-size:15px;color:var(--c-ink-2);line-height:1.8;}
.prep-list li:last-child{border-bottom:0;padding-bottom:0;}
.prep-list .num{font-family:var(--font-mono);font-size:13px;color:var(--c-accent);flex:0 0 auto;padding-top:3px;}
.prep-list strong{color:var(--c-ink);font-weight:500;}

/* ============ 板块标题 ============ */
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:44px;}
.section-head .t h2{font-size:28px;margin-bottom:8px;}
.section-head .t p{color:var(--c-ink-2);font-size:15px;margin:0;max-width:640px;}
.section-head.center{flex-direction:column;align-items:flex-start;}

/* ============ FAQ ============ */
.faq-grid{display:grid;grid-template-columns:4fr 8fr;gap:52px;align-items:start;}
.faq-side h2{font-size:28px;margin-bottom:14px;}
.faq-side p{font-size:15px;color:var(--c-ink-2);line-height:1.85;}
.faq-list{border-top:1px solid var(--c-line);}
.faq-item{border-bottom:1px solid var(--c-line);}
.faq-item summary{list-style:none;cursor:pointer;display:flex;align-items:flex-start;gap:18px;padding:22px 4px;transition:color .18s ease;}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:hover .faq-q{color:var(--c-primary);}
.faq-no{font-family:var(--font-mono);font-size:13.5px;color:var(--c-accent);flex:0 0 auto;padding-top:4px;}
.faq-q{font-size:17px;font-weight:500;flex:1 1 auto;line-height:1.6;}
.faq-icon{font-family:var(--font-mono);font-size:18px;color:var(--c-primary);flex:0 0 auto;line-height:1.5;}
.faq-a{padding:0 4px 24px 44px;font-size:15px;color:var(--c-ink-2);line-height:1.8;}
.faq-item[open] .faq-icon::before{content:"−";}
.faq-item:not([open]) .faq-icon::before{content:"+";}

/* ============ CTA 带 ============ */
.cta-band{background:var(--c-primary);border-radius:var(--r-card);padding:52px 48px;color:#fff;position:relative;overflow:hidden;}
.cta-band::before{content:"";position:absolute;right:-60px;top:-60px;width:280px;height:280px;border-radius:50%;border:1px solid rgba(255,255,255,.18);}
.cta-band::after{content:"";position:absolute;right:-10px;top:20px;width:180px;height:180px;border-radius:50%;border:1px solid rgba(255,255,255,.12);}
.cta-band h2{color:#fff;font-size:28px;margin-bottom:12px;position:relative;z-index:2;}
.cta-band p{color:rgba(255,255,255,.82);font-size:15.5px;max-width:640px;margin-bottom:26px;position:relative;z-index:2;}
.cta-band .cta-actions{display:flex;flex-wrap:wrap;gap:14px;align-items:center;position:relative;z-index:2;}
.privacy-line{font-size:12px;color:var(--c-ink-2);margin-top:16px;line-height:1.8;}
.privacy-line a{color:var(--c-primary);text-decoration:underline;}
.cta-band .privacy-line{color:rgba(255,255,255,.7);position:relative;z-index:2;}
.cta-band .privacy-line a{color:#fff;}

/* ============ 弹层表单 ============ */
.reveal{outline:none;border-radius:var(--r-modal);border:1px solid var(--c-line);}
.lead-modal{padding:34px 34px 28px;border-radius:var(--r-modal);background:#fff;}
.lead-modal h3{font-size:23px;margin-bottom:8px;}
.lead-modal .lead-sub{font-size:14.5px;color:var(--c-ink-2);margin-bottom:22px;}
.field{margin-bottom:16px;}
.field label{display:block;font-size:13.5px;color:var(--c-ink-2);margin-bottom:6px;}
.field input,.field select,.field textarea{
  width:100%;height:46px;border:1px solid var(--c-line);border-radius:var(--r-btn);
  background:#fff;padding:0 14px;font-size:15px;color:var(--c-ink);font-family:inherit;
  transition:border-color .18s ease, box-shadow .18s ease;
}
.field textarea{height:96px;padding:12px 14px;line-height:1.7;resize:vertical;}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(15,107,92,.12);}
.field .hint{font-size:12.5px;color:var(--c-accent);margin-top:6px;}
.lead-modal .btn{width:100%;}
.modal-close{position:absolute;top:14px;right:16px;background:none;border:0;font-size:20px;color:var(--c-ink-2);cursor:pointer;}

/* ============ 页脚 ============ */
.site-footer{position:relative;background:var(--c-soft);border-top:1px solid var(--c-line);padding-top:56px;}
.footer-wave{display:block;width:100%;height:34px;color:rgba(15,107,92,.16);margin-top:-57px;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:44px;}
.footer-brand .brand{margin-bottom:16px;}
.footer-brand p{font-size:14px;color:var(--c-ink-2);line-height:1.85;max-width:300px;}
.footer-col h4{font-size:15px;font-family:var(--font-sans);font-weight:600;margin-bottom:16px;color:var(--c-ink);}
.footer-col ul li{margin-bottom:10px;}
.footer-col ul li a{font-size:14px;color:var(--c-ink-2);}
.footer-col ul li a:hover{color:var(--c-primary);}
.footer-col p{font-size:14px;color:var(--c-ink-2);margin-bottom:8px;}
.footer-bottom{border-top:1px solid var(--c-line);padding:20px 0 26px;display:flex;flex-wrap:wrap;gap:14px 28px;justify-content:space-between;font-size:13px;color:var(--c-ink-2);}
.footer-bottom a{color:var(--c-ink-2);}
.footer-bottom a:hover{color:var(--c-primary);}

/* ============ 响应式 ============ */
@media screen and (max-width:1199px){
  .container{max-width:960px;}
  .dock{padding:0 12px 0 18px;gap:16px;}
  .cat-head{grid-template-columns:minmax(0,1fr) 280px;gap:40px;}
  .cat-head h1{font-size:38px;}
}
@media screen and (max-width:991px){
  :root{--gap-section:80px;}
  .dock-nav{display:none;}
  .hamburger{display:inline-flex;align-items:center;justify-content:center;}
  .cat-head{grid-template-columns:minmax(0,1fr);gap:32px;}
  .cat-head h1{font-size:34px;}
  .faq-grid{grid-template-columns:minmax(0,1fr);gap:32px;}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px;}
  .prep-grid{grid-template-columns:minmax(0,1fr);}
}
@media screen and (max-width:767px){
  :root{--gap-section:60px;}
  body{font-size:16px;line-height:1.85;}
  .container{padding:0 16px;}
  .site-header{padding:16px 16px 0;}
  .dock{height:56px;border-radius:999px;padding:0 10px 0 14px;gap:10px;}
  .brand-text{font-size:16px;}
  .icon-btn{display:none;}
  .page-banner{display:none;}
  .cat-head h1{font-size:29px;}
  .entry{grid-template-columns:minmax(0,1fr);gap:18px;padding:24px 0;}
  .entry-media{aspect-ratio:16 / 9;}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px;margin-bottom:30px;}
  .section-head .t h2{font-size:24px;}
  .cta-band{padding:36px 22px;}
  .cta-band h2{font-size:23px;}
  .cta-band .cta-actions .btn{width:100%;height:48px;line-height:46px;}
  .footer-grid{grid-template-columns:minmax(0,1fr);}
  .footer-bottom{flex-direction:column;gap:10px;}
  .lead-modal{padding:26px 20px 22px;}
  .reveal{width:calc(100% - 32px);max-width:520px;}
}
@media screen and (max-width:520px){
  .cat-head h1{font-size:26px;}
  .prep-card{padding:24px 20px;}
  .faq-q{font-size:16px;}
  .faq-a{padding-left:0;}
}

/* roulang page: article */
:root{
  --c-primary:#0F6B5C;
  --c-primary-deep:#0A4E43;
  --c-accent:#D98B2B;
  --c-bg:#F7F4EE;
  --c-surface:#FFFFFF;
  --c-ink:#17201D;
  --c-ink-2:#5A6663;
  --c-line:#E3DED4;
  --c-soft:#EAF1EE;
  --r-card:16px;
  --r-btn:10px;
  --r-pill:999px;
  --r-modal:20px;
  --sh-1:0 1px 2px rgba(23,32,29,.04), 0 12px 32px rgba(23,32,29,.06);
  --sh-2:0 18px 44px rgba(15,107,92,.12);
  --font-sans:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --font-serif:"Noto Serif SC","Songti SC","Source Han Serif SC",Georgia,serif;
  --sp-section:96px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--c-bg);
  color:var(--c-ink);
  font-family:var(--font-sans);
  font-size:16.5px;
  line-height:1.85;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;border:0}
a{color:var(--c-primary);text-decoration:none;transition:color .18s ease}
a:hover{color:var(--c-primary-deep)}
button,input,select,textarea{font-family:inherit;font-size:inherit}
button{cursor:pointer}
h1,h2,h3,h4{font-weight:600;color:var(--c-ink);letter-spacing:.01em}
p{margin:0 0 1em}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{
  outline:2px solid var(--c-accent);outline-offset:2px;border-radius:6px;
}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}

/* ============ 浮动 Dock 导航 ============ */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:80;
  padding:24px 20px 0;pointer-events:none;
  transition:padding .2s ease;
}
.site-header.is-scrolled{padding-top:10px}
.dock{
  pointer-events:auto;
  max-width:1120px;margin:0 auto;height:64px;
  display:flex;align-items:center;gap:16px;
  padding:0 12px 0 18px;
  background:rgba(255,255,255,.92);
  -webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);
  border:1px solid var(--c-line);border-radius:var(--r-pill);
  box-shadow:var(--sh-1);
  transition:height .2s ease,background .2s ease,box-shadow .2s ease;
}
.site-header.is-scrolled .dock{height:56px;background:#fff;box-shadow:0 8px 26px rgba(23,32,29,.07)}
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--c-ink);font-weight:600;font-size:16px;white-space:nowrap}
.brand:hover{color:var(--c-primary)}
.brand-mark{
  width:32px;height:32px;border-radius:10px;background:var(--c-primary);color:#fff;
  display:grid;place-items:center;flex:0 0 auto;
}
.brand-mark svg{width:18px;height:18px}
.brand-text{letter-spacing:.01em}
.dock-nav{display:flex;align-items:center;gap:2px;margin-left:8px}
.nav-link{
  position:relative;display:inline-flex;align-items:center;height:40px;padding:0 14px;
  font-size:15px;color:var(--c-ink-2);border-radius:10px;white-space:nowrap;
  transition:color .18s ease,background .18s ease;
}
.nav-link:hover{color:var(--c-primary);background:var(--c-soft)}
.nav-link.active{color:var(--c-primary);font-weight:500}
.nav-link.active::after{content:"";position:absolute;left:14px;right:14px;bottom:4px;height:3px;border-radius:2px;background:var(--c-accent)}
.dock-actions{margin-left:auto;display:flex;align-items:center;gap:10px}
.icon-btn{
  width:40px;height:40px;flex:0 0 auto;display:grid;place-items:center;
  border:1px solid var(--c-line);border-radius:50%;background:#fff;color:var(--c-ink-2);
  transition:color .18s ease,border-color .18s ease,transform .18s ease;
}
.icon-btn:hover{color:var(--c-primary);border-color:var(--c-primary);transform:translateY(-2px)}
.icon-btn:active{transform:translateY(1px)}
.menu-toggle{
  display:none;width:42px;height:42px;flex:0 0 auto;place-items:center;
  border:1px solid var(--c-line);border-radius:12px;background:#fff;color:var(--c-ink);
}
.menu-toggle:hover{color:var(--c-primary);border-color:var(--c-primary)}

/* ============ 按钮体系 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border-radius:var(--r-btn);
  font-size:15px;font-weight:500;line-height:1;border:1px solid transparent;
  transition:background .18s ease,color .18s ease,box-shadow .18s ease,transform .18s ease,border-color .18s ease;
  white-space:nowrap;text-align:center;
}
.btn-primary{background:var(--c-primary);color:#fff}
.btn-primary:hover{background:var(--c-primary-deep);color:#fff;transform:translateY(-2px);box-shadow:var(--sh-2)}
.btn-primary:active{transform:translateY(1px)}
.btn-ghost{background:#fff;color:var(--c-primary);border-color:var(--c-primary)}
.btn-ghost:hover{background:var(--c-soft);color:var(--c-primary-deep);border-color:var(--c-primary-deep);transform:translateY(-2px)}
.btn-ghost:active{transform:translateY(1px)}
.btn-sm{height:40px;padding:0 18px;font-size:14.5px}
.text-link{
  display:inline-flex;align-items:center;gap:8px;font-size:15px;font-weight:500;color:var(--c-primary);
}
.text-link span{transition:transform .18s ease}
.text-link:hover span{transform:translateX(4px)}

/* ============ 移动抽屉 ============ */
.drawer{
  position:fixed;inset:0;z-index:95;background:#fff;
  padding:24px 20px 32px;display:flex;flex-direction:column;
  transform:translateY(-102%);visibility:hidden;overflow-y:auto;
  transition:transform .26s ease,visibility .26s ease;
}
.drawer.is-open{transform:none;visibility:visible}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
.drawer-nav{display:flex;flex-direction:column}
.drawer-nav a{
  font-size:18px;line-height:56px;color:var(--c-ink);
  border-bottom:1px solid var(--c-line);text-align:left;
}
.drawer-nav a:hover{color:var(--c-primary)}
.drawer-foot{margin-top:auto;padding-top:28px;font-size:13px;color:var(--c-ink-2);line-height:1.9}
.drawer-foot a{color:var(--c-ink-2)}

/* ============ 主区域 ============ */
main{padding-top:118px}
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;color:var(--c-ink-2);margin-bottom:22px;
}
.breadcrumb a{color:var(--c-ink-2)}
.breadcrumb a:hover{color:var(--c-primary)}
.breadcrumb .sep{color:#B8B4A9}
.breadcrumb .current{color:var(--c-ink)}

.article-head{padding:44px 0 0}
.head-grid{display:grid;grid-template-columns:1.35fr .85fr;gap:44px;align-items:end}
.article-head h1{
  font-family:var(--font-serif);
  font-size:40px;line-height:1.36;font-weight:600;letter-spacing:.01em;
  margin:0 0 22px;max-width:760px;
}
.head-figure{
  margin:0;border:1px solid var(--c-line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--sh-1);aspect-ratio:16/10;background:#fff;
}
.head-figure img{width:100%;height:100%;object-fit:cover;border-radius:0}
.meta-bar{
  display:flex;flex-wrap:wrap;align-items:center;gap:12px 18px;
  border-top:1px solid var(--c-line);padding-top:18px;
  font-size:13px;color:var(--c-ink-2);
}
.meta-item{display:inline-flex;align-items:center;gap:6px;font-variant-numeric:tabular-nums}
.badge{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;
  border-radius:var(--r-pill);background:var(--c-soft);color:var(--c-primary);
  border:1px solid #D5E2DD;font-size:13px;line-height:1;
}
.badge-accent{background:#FBF1E2;color:#9A6216;border-color:#F0DFC4}

/* ============ 文章主体 ============ */
.article-wrap{padding:76px 0 24px}
.article-layout{margin:0 -20px}
.article-layout > .cell{padding:0 20px;width:100%}
.article-main{min-width:0}
.article-side{min-width:0;margin-top:44px}
.side-sticky{display:flex;flex-direction:column;gap:20px}

.article-body{
  background:var(--c-surface);border:1px solid var(--c-line);
  border-radius:var(--r-card);padding:40px;box-shadow:var(--sh-1);
}
.article-body > *:first-child{margin-top:0}
.article-body p{max-width:760px;margin:0 0 1.2em;line-height:1.88}
.article-body h2{
  font-family:var(--font-serif);font-size:26px;line-height:1.42;font-weight:600;
  margin:46px 0 16px;padding-left:16px;position:relative;scroll-margin-top:112px;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.28em;bottom:.28em;width:3px;
  border-radius:2px;background:var(--c-accent);
}
.article-body h3{font-size:20px;font-weight:600;margin:34px 0 12px;scroll-margin-top:112px}
.article-body h4{font-size:17px;font-weight:600;margin:26px 0 10px}
.article-body a{color:var(--c-primary);border-bottom:1px solid rgba(15,107,92,.34)}
.article-body a:hover{color:var(--c-primary-deep);border-bottom-color:var(--c-primary-deep)}
.article-body ul,.article-body ol{max-width:760px;padding-left:1.35em;margin:0 0 1.2em;line-height:1.9}
.article-body li{margin:.32em 0}
.article-body img{border:1px solid var(--c-line);border-radius:12px;margin:26px 0 10px}
.article-body figure{margin:26px 0}
.article-body figure img{margin:0 0 8px}
.article-body figcaption{font-size:13px;color:var(--c-ink-2);text-align:center}
.article-body blockquote{
  margin:26px 0;padding:18px 24px;background:var(--c-soft);
  border-left:4px solid var(--c-primary);border-radius:0 12px 12px 0;color:var(--c-ink);
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body table{
  width:100%;border-collapse:collapse;margin:26px 0;font-size:15px;
  border:1px solid var(--c-line);border-radius:12px;overflow:hidden;
}
.article-body th,.article-body td{border:1px solid var(--c-line);padding:12px 14px;text-align:left;vertical-align:top}
.article-body thead th{background:var(--c-soft);font-weight:600}
.article-body tbody tr:nth-child(even){background:#FBF9F5}
.article-body code{background:var(--c-soft);padding:2px 6px;border-radius:6px;font-size:.92em}
.article-body hr{border:0;border-top:1px solid var(--c-line);margin:34px 0}

/* ============ 侧栏 ============ */
.side-card{
  background:var(--c-surface);border:1px solid var(--c-line);
  border-radius:var(--r-card);padding:24px;box-shadow:var(--sh-1);
}
.side-title{
  font-size:13px;font-weight:500;letter-spacing:.14em;
  color:var(--c-ink-2);margin:0 0 16px;font-family:var(--font-sans);
}
.toc{display:flex;flex-direction:column}
.toc a{
  display:block;font-size:14.5px;line-height:1.6;color:var(--c-ink-2);
  padding:8px 0 8px 14px;border-left:2px solid var(--c-line);
  transition:color .18s ease,border-color .18s ease;
}
.toc a:hover,.toc a.is-active{color:var(--c-primary);border-left-color:var(--c-accent)}
.toc .toc-empty{font-size:13.5px;color:var(--c-ink-2);line-height:1.8}
.mini-list{list-style:none;margin:0;padding:0}
.mini-list li + li{border-top:1px solid var(--c-line)}
.mini-list a{display:block;padding:14px 0;color:var(--c-ink)}
.mini-title{display:block;font-size:15px;line-height:1.58;transition:color .18s ease}
.mini-list a:hover .mini-title{color:var(--c-primary)}
.mini-time{display:block;font-size:12.5px;color:var(--c-ink-2);margin-top:6px;font-variant-numeric:tabular-nums}
.side-btn{width:100%}

/* ============ 文末与空态 ============ */
.article-foot{margin-top:28px;display:flex;flex-wrap:wrap;gap:16px;align-items:center;justify-content:space-between}
.article-foot .hint{font-size:13px;color:var(--c-ink-2)}
.empty-state{
  background:var(--c-surface);border:1px dashed var(--c-line);border-radius:var(--r-card);
  padding:64px 24px;text-align:center;box-shadow:var(--sh-1);
}
.empty-state .empty-icon{
  width:56px;height:56px;margin:0 auto 18px;border-radius:50%;
  background:var(--c-soft);color:var(--c-primary);display:grid;place-items:center;
}
.empty-state h2{font-family:var(--font-serif);font-size:24px;margin:0 0 10px}
.empty-state p{color:var(--c-ink-2);max-width:460px;margin:0 auto 22px}

/* ============ 横向 CTA 带 ============ */
.cta-band{padding:72px 0 var(--sp-section)}
.cta-inner{
  position:relative;overflow:hidden;
  display:flex;align-items:center;justify-content:space-between;gap:32px;
  background:var(--c-surface);border:1px solid var(--c-line);
  border-radius:var(--r-card);padding:38px 40px;box-shadow:var(--sh-1);
}
.cta-inner h2{font-family:var(--font-serif);font-size:26px;line-height:1.4;margin:0 0 10px;font-weight:600}
.cta-inner p{margin:0;color:var(--c-ink-2);max-width:580px}
.cta-inner .cta-actions{display:flex;align-items:center;gap:14px;flex:0 0 auto}
.cta-wave{
  position:absolute;right:-40px;top:-30px;width:340px;height:200px;
  color:var(--c-primary);opacity:.10;pointer-events:none;
}

/* ============ 页脚 ============ */
.site-footer{background:var(--c-soft);border-top:1px solid var(--c-line);position:relative}
.footer-wave{display:block;width:100%;height:34px;color:rgba(15,107,92,.16)}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:40px;padding:52px 0 38px}
.footer-brand .brand{font-size:16px}
.footer-brand p{color:var(--c-ink-2);font-size:14px;line-height:1.85;margin:16px 0 0;max-width:300px}
.footer-col h4{font-size:14px;font-weight:600;margin:0 0 14px;color:var(--c-ink)}
.footer-col ul{list-style:none;margin:0;padding:0}
.footer-col li{margin:0 0 10px}
.footer-col a{color:var(--c-ink-2);font-size:14px}
.footer-col a:hover{color:var(--c-primary)}
.footer-col p{color:var(--c-ink-2);font-size:14px;margin:0 0 8px}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:12px 24px;justify-content:space-between;align-items:center;
  border-top:1px solid var(--c-line);padding:20px 0 28px;font-size:13px;color:var(--c-ink-2);
}
.footer-bottom a{color:var(--c-ink-2)}
.footer-bottom a:hover{color:var(--c-primary)}

/* ============ 弹层与表单 ============ */
.reveal-overlay{background:rgba(23,32,29,.46)}
.lead-modal{
  max-width:520px;width:calc(100% - 32px);
  border-radius:var(--r-modal);border:1px solid var(--c-line);
  padding:32px;box-shadow:var(--sh-2);outline:none;
}
.lead-modal .modal-title{font-family:var(--font-serif);font-size:24px;margin:0 0 10px;font-weight:600}
.lead-modal .modal-desc{color:var(--c-ink-2);font-size:14.5px;margin:0 0 22px}
.lead-modal .close-button{color:var(--c-ink-2);top:16px;right:18px}
.field{margin-bottom:16px}
.field label{display:block;font-size:13.5px;color:var(--c-ink-2);margin-bottom:8px}
.field input,.field select,.field textarea{
  width:100%;height:46px;padding:0 14px;border:1px solid var(--c-line);
  border-radius:var(--r-btn);background:#fff;color:var(--c-ink);font-size:15px;
  transition:border-color .18s ease,box-shadow .18s ease;
}
.field textarea{height:104px;padding:12px 14px;line-height:1.7;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(15,107,92,.12);
}
.form-note{font-size:12px;line-height:1.8;color:var(--c-ink-2);margin:12px 0 0}
.form-note a{color:var(--c-primary)}
.form-feedback{margin:12px 0 0;font-size:13.5px;color:#9A6216}
.btn-block{width:100%}

/* ============ 提示条 ============ */
.toast{
  position:fixed;left:50%;bottom:36px;z-index:120;
  transform:translate(-50%,16px);opacity:0;pointer-events:none;
  background:var(--c-ink);color:#fff;padding:12px 22px;border-radius:var(--r-pill);
  font-size:14px;box-shadow:var(--sh-2);transition:opacity .22s ease,transform .22s ease;
}
.toast.show{opacity:1;transform:translate(-50%,0)}

/* ============ 响应式 ============ */
@media (min-width:1024px){
  .article-layout > .cell.main{width:66.6667%}
  .article-layout > .cell.side{width:33.3333%;margin-top:0}
  .side-sticky{position:sticky;top:104px}
}
@media (max-width:1199px){
  .container{max-width:960px}
  .dock{padding:0 14px 0 16px}
  .footer-grid{gap:32px}
}
@media (max-width:991px){
  :root{--sp-section:80px}
  .head-grid{grid-template-columns:1fr;gap:28px;align-items:start}
  .article-head h1{font-size:34px}
  .article-body{padding:32px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
  .head-figure{aspect-ratio:16/9}
}
@media (max-width:767px){
  :root{--sp-section:56px}
  .container{padding:0 16px}
  main{padding-top:104px}
  .site-header{padding:16px 14px 0}
  .dock{height:60px;padding:0 10px 0 14px;gap:10px}
  .site-header.is-scrolled .dock{height:56px}
  .dock-nav{display:none}
  .menu-toggle{display:grid}
  .icon-btn{display:none}
  .brand{font-size:15px}
  .brand-mark{width:30px;height:30px}
  .btn{height:48px;padding:0 20px}
  .btn-sm{height:40px;padding:0 16px;font-size:14px}
  .dock-actions .btn-primary{height:40px;padding:0 16px;font-size:14.5px}
  .article-head{padding:30px 0 0}
  .article-head h1{font-size:28px;line-height:1.4}
  .article-wrap{padding:40px 0 12px}
  .article-layout{margin:0 -16px}
  .article-layout > .cell{padding:0 16px}
  .article-body{padding:18px;border-radius:14px}
  .article-body p,.article-body ul,.article-body ol{font-size:16px;line-height:1.85}
  .article-body h2{font-size:22px;margin:34px 0 14px}
  .article-body h3{font-size:18px;margin:26px 0 10px}
  .article-body table,.article-body thead,.article-body tbody,.article-body tr,.article-body th,.article-body td{display:block;width:100%}
  .article-body thead{display:none}
  .article-body tr{border:1px solid var(--c-line);border-radius:12px;margin-bottom:12px;padding:6px 2px;background:#fff}
  .article-body td{border:none;border-bottom:1px solid var(--c-line);padding:10px 12px}
  .article-body td:last-child{border-bottom:none}
  .cta-inner{flex-direction:column;align-items:flex-start;padding:26px 22px;gap:20px}
  .cta-inner h2{font-size:22px}
  .cta-inner .cta-actions{width:100%;flex-direction:column;align-items:stretch}
  .cta-inner .cta-actions .btn{width:100%}
  .lead-modal{padding:24px 20px;width:calc(100% - 24px)}
  .footer-grid{grid-template-columns:1fr;gap:26px;padding:38px 0 28px}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px}
}
@media (max-width:520px){
  .article-head h1{font-size:26px}
  .breadcrumb{font-size:12.5px}
}

/* roulang page: category2 */
:root{
  --c-primary:#0F6B5C;
  --c-primary-deep:#0A4E43;
  --c-accent:#D98B2B;
  --c-bg:#F7F4EE;
  --c-surface:#FFFFFF;
  --c-ink:#17201D;
  --c-ink-2:#5A6663;
  --c-line:#E3DED4;
  --c-soft:#EAF1EE;
  --r-card:16px;
  --r-btn:10px;
  --r-badge:999px;
  --r-modal:20px;
  --shadow-card:0 1px 2px rgba(23,32,29,.04), 0 12px 32px rgba(23,32,29,.06);
  --shadow-hover:0 18px 44px rgba(15,107,92,.12);
  --font-sans:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
  --font-serif:"Noto Serif SC","Songti SC","SimSun",Georgia,serif;
  --font-mono:"SFMono-Regular","JetBrains Mono",Consolas,"Courier New",monospace;
  --w-container:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--c-bg);
  color:var(--c-ink);
  font-family:var(--font-sans);
  font-size:16.5px;
  line-height:1.85;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--c-primary);text-decoration:none;transition:color .18s ease;}
a:hover{color:var(--c-primary-deep);}
h1,h2,h3,h4{font-family:var(--font-serif);font-weight:500;color:var(--c-ink);margin:0;line-height:1.35;letter-spacing:.005em;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--c-accent);outline-offset:2px;}

.container{max-width:var(--w-container);margin:0 auto;padding:0 20px;}
.section{padding:96px 0;}
.section-tight{padding:72px 0;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:28px;flex-wrap:wrap;margin-bottom:44px;}
.section-head h2{font-size:28px;position:relative;padding-left:18px;}
.section-head h2::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:3px;border-radius:2px;background:var(--c-accent);}
.section-head .section-note{font-size:14px;color:var(--c-ink-2);max-width:520px;}

/* ---------- 顶部条 ---------- */
.top-stripe{height:6px;background:var(--c-accent);}

/* ---------- Dock 导航 ---------- */
.site-header{position:sticky;top:0;z-index:70;padding:16px 0 8px;}
.dock{
  max-width:1120px;margin:0 auto;height:64px;
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:0 14px 0 20px;
  border:1px solid var(--c-line);border-radius:999px;
  background:rgba(255,255,255,.92);
  -webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);
  box-shadow:0 1px 2px rgba(23,32,29,.04), 0 12px 32px rgba(23,32,29,.06);
  transition:height .2s ease, background .2s ease, box-shadow .2s ease;
}
.site-header.is-scrolled .dock{height:56px;background:#FFFFFF;box-shadow:0 1px 2px rgba(23,32,29,.05),0 10px 26px rgba(23,32,29,.08);}
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--c-ink);flex:0 0 auto;}
.brand:hover{color:var(--c-ink);}
.brand-mark{width:34px;height:34px;border-radius:10px;display:inline-flex;align-items:center;justify-content:center;background:var(--c-soft);color:var(--c-primary);border:1px solid var(--c-line);}
.brand-mark svg{width:20px;height:20px;}
.brand-text{font-family:var(--font-serif);font-size:17px;font-weight:600;letter-spacing:.02em;white-space:nowrap;}
.dock-nav{display:flex;align-items:center;gap:6px;flex:1 1 auto;justify-content:center;}
.nav-link{
  position:relative;display:inline-block;padding:8px 14px;border-radius:var(--r-badge);
  font-size:14.5px;color:var(--c-ink-2);transition:color .18s ease, background .18s ease;
}
.nav-link:hover{color:var(--c-primary);background:var(--c-soft);}
.nav-link.active{color:var(--c-primary);font-weight:500;}
.nav-link.active::after{content:"";position:absolute;left:14px;right:14px;bottom:0;height:3px;border-radius:3px;background:var(--c-accent);}
.dock-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.icon-btn{
  width:40px;height:40px;border-radius:50%;border:1px solid var(--c-line);background:#fff;color:var(--c-ink-2);
  display:inline-flex;align-items:center;justify-content:center;cursor:pointer;transition:color .18s ease,border-color .18s ease,transform .18s ease;
}
.icon-btn:hover{color:var(--c-primary);border-color:var(--c-primary);transform:translateY(-2px);}
.icon-btn svg{width:18px;height:18px;}
.hamburger{display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--c-line);background:#fff;cursor:pointer;padding:0;flex-direction:column;align-items:center;justify-content:center;gap:5px;}
.hamburger span{display:block;width:20px;height:2px;border-radius:2px;background:var(--c-ink);transition:transform .18s ease,opacity .18s ease;}
.hamburger.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.hamburger.is-open span:nth-child(2){opacity:0;}
.hamburger.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
.mobile-drawer{display:none;max-width:1120px;margin:12px auto 0;background:#fff;border:1px solid var(--c-line);border-radius:20px;padding:12px 20px 22px;box-shadow:var(--shadow-card);}
.mobile-drawer.is-open{display:block;}
.mobile-drawer a{display:block;font-size:18px;line-height:56px;color:var(--c-ink);border-bottom:1px solid var(--c-line);text-align:left;}
.mobile-drawer a.active{color:var(--c-primary);}
.mobile-drawer .drawer-foot{margin-top:18px;font-size:13px;color:var(--c-ink-2);line-height:1.7;}
.mobile-drawer .drawer-foot a{display:inline;line-height:1.7;font-size:13px;border-bottom:none;color:var(--c-primary);}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border-radius:var(--r-btn);border:1px solid transparent;
  font-size:15px;font-weight:500;cursor:pointer;white-space:nowrap;
  transition:transform .18s ease, box-shadow .18s ease, background .18s ease, color .18s ease, border-color .18s ease;
}
.btn-primary{background:var(--c-primary);color:#fff;border-color:var(--c-primary);}
.btn-primary:hover{background:var(--c-primary-deep);color:#fff;transform:translateY(-2px);box-shadow:var(--shadow-hover);}
.btn-primary:active{transform:translateY(1px);}
.btn-ghost{background:#fff;color:var(--c-primary);border-color:var(--c-primary);}
.btn-ghost:hover{background:var(--c-soft);color:var(--c-primary-deep);border-color:var(--c-primary-deep);transform:translateY(-2px);box-shadow:var(--shadow-hover);}
.btn-sm{height:40px;padding:0 18px;font-size:14px;}
.text-link{display:inline-flex;align-items:center;gap:6px;font-size:14.5px;color:var(--c-primary);font-weight:500;}
.text-link::after{content:"→";transition:transform .18s ease;}
.text-link:hover::after{transform:translateX(3px);}

/* ---------- 页面头图 ---------- */
.page-banner{
  position:relative;min-height:260px;margin-top:22px;
  display:flex;align-items:center;
  background-image:url("/assets/images/backpic/back-2.png");
  background-size:cover;background-position:center;
  border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line);
}
.page-banner::before{content:"";position:absolute;inset:0;background:rgba(247,244,238,.82);}
.page-banner .container{position:relative;z-index:2;padding-top:44px;padding-bottom:44px;}
.banner-kicker{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--font-mono);font-size:13px;letter-spacing:.14em;color:var(--c-accent);
  margin-bottom:16px;text-transform:uppercase;
}
.banner-kicker::before{content:"";width:34px;height:1px;background:var(--c-accent);}
.page-banner h1{font-size:44px;line-height:1.28;max-width:820px;}
.page-banner .banner-sub{margin-top:18px;font-size:16.5px;color:var(--c-ink-2);max-width:640px;}

/* ---------- 栏目介绍 ---------- */
.intro-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:start;}
.intro-copy p+p{margin-top:18px;}
.intro-copy p{color:var(--c-ink-2);font-size:16.5px;line-height:1.9;}
.intro-copy strong{color:var(--c-ink);font-weight:600;}
.aside-card{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:28px;box-shadow:var(--shadow-card);
}
.aside-card h3{font-size:19px;margin-bottom:16px;}
.aside-list li{display:flex;gap:12px;padding:12px 0;border-bottom:1px dashed var(--c-line);font-size:15px;color:var(--c-ink-2);}
.aside-list li:last-child{border-bottom:none;}
.aside-list .dot{flex:0 0 auto;width:7px;height:7px;border-radius:50%;background:var(--c-accent);margin-top:10px;}
.aside-card .text-link{margin-top:14px;}

/* ---------- 时间轴 ---------- */
.timeline-wrap{border-top:1px solid var(--c-line);}
.timeline-item{display:grid;grid-template-columns:56px 1fr;gap:26px;padding:0 0 38px;position:relative;}
.timeline-item:first-child{padding-top:34px;}
.timeline-num{position:relative;display:flex;justify-content:center;}
.timeline-num b{
  width:44px;height:44px;border-radius:50%;background:#fff;border:1px solid var(--c-line);
  display:flex;align-items:center;justify-content:center;
  font-family:var(--font-mono);font-size:14px;font-weight:400;color:var(--c-primary);letter-spacing:.04em;
}
.timeline-item:not(:last-child) .timeline-num::after{
  content:"";position:absolute;left:50%;top:54px;bottom:-4px;width:1px;background:var(--c-line);transform:translateX(-50%);
}
.timeline-body{padding-top:6px;}
.timeline-body h3{font-size:20px;margin-bottom:10px;}
.timeline-body p{color:var(--c-ink-2);font-size:15.8px;line-height:1.88;max-width:760px;}
.timeline-body .meta-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px;}
.tag{
  display:inline-flex;align-items:center;height:28px;padding:0 12px;border-radius:var(--r-badge);
  font-size:12.5px;color:var(--c-primary);background:var(--c-soft);border:1px solid var(--c-line);
}
.tag-accent{color:#8a5514;background:#FBF1E1;border-color:#F0DCC0;}

/* ---------- 数据节奏 ---------- */
.pace-section{background:var(--c-soft);border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line);}
.pace-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-bottom:48px;}
.pace-item{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);padding:26px 24px;box-shadow:var(--shadow-card);transition:transform .18s ease,box-shadow .18s ease;}
.pace-item:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);}
.pace-num{font-family:var(--font-serif);font-size:44px;line-height:1;color:var(--c-primary);letter-spacing:.02em;}
.pace-num span{font-family:var(--font-sans);font-size:13px;color:var(--c-ink-2);margin-left:6px;letter-spacing:0;}
.pace-item h4{font-size:16px;margin:14px 0 8px;}
.pace-item p{font-size:14px;color:var(--c-ink-2);line-height:1.8;}
.pace-media{display:grid;grid-template-columns:1.1fr .9fr;gap:36px;align-items:center;}
.pace-media .media-frame{border-radius:var(--r-card);overflow:hidden;border:1px solid var(--c-line);aspect-ratio:16/10;background:#fff;}
.pace-media .media-frame img{width:100%;height:100%;object-fit:cover;}
.pace-media h3{font-size:22px;margin-bottom:14px;}
.pace-media p{color:var(--c-ink-2);font-size:15.5px;line-height:1.88;}
.pace-media ul{margin-top:18px;}
.pace-media li{position:relative;padding-left:20px;font-size:15px;color:var(--c-ink-2);margin-bottom:10px;}
.pace-media li::before{content:"";position:absolute;left:0;top:11px;width:8px;height:1px;background:var(--c-accent);}

/* ---------- 自查清单（票券式信息条） ---------- */
.ticket-list{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;}
.ticket{
  position:relative;background:var(--c-surface);border:1px dashed var(--c-line);border-radius:14px;
  padding:24px 26px 24px 30px;transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.ticket::before{content:"";position:absolute;left:0;top:18px;bottom:18px;width:4px;border-radius:0 4px 4px 0;background:var(--c-primary);opacity:.85;}
.ticket:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:var(--c-primary);}
.ticket h3{font-size:17px;margin-bottom:8px;display:flex;align-items:center;gap:10px;}
.ticket h3 em{font-family:var(--font-mono);font-size:12.5px;font-style:normal;color:var(--c-accent);letter-spacing:.08em;}
.ticket p{font-size:14.6px;color:var(--c-ink-2);line-height:1.82;}

/* ---------- FAQ ---------- */
.faq-layout{display:grid;grid-template-columns:4fr 8fr;gap:52px;align-items:start;}
.faq-aside h2{font-size:28px;padding-left:18px;position:relative;margin-bottom:16px;}
.faq-aside h2::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:3px;border-radius:2px;background:var(--c-accent);}
.faq-aside p{color:var(--c-ink-2);font-size:15.4px;line-height:1.9;}
.faq-aside .btn{margin-top:24px;}
.faq-list{border-top:1px solid var(--c-line);}
.faq-item{border-bottom:1px solid var(--c-line);}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:flex-start;gap:16px;
  padding:20px 0;font-size:17px;font-weight:500;color:var(--c-ink);
  transition:color .18s ease;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:hover{color:var(--c-primary);}
.faq-index{font-family:var(--font-mono);font-size:13px;color:var(--c-accent);padding-top:5px;flex:0 0 auto;}
.faq-toggle{margin-left:auto;flex:0 0 auto;font-family:var(--font-mono);font-size:19px;color:var(--c-ink-2);line-height:1.4;}
.faq-item[open] .faq-toggle{color:var(--c-primary);}
.faq-body{padding:0 0 22px 40px;font-size:15px;line-height:1.85;color:var(--c-ink-2);max-width:760px;}

/* ---------- CTA 带 ---------- */
.cta-band{
  background:var(--c-bg);border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:44px 48px;display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
}
.cta-band h2{font-size:26px;margin-bottom:10px;}
.cta-band p{color:var(--c-ink-2);font-size:15.5px;max-width:620px;}
.privacy-note{font-size:12px;color:var(--c-ink-2);margin-top:12px;}
.privacy-note a{color:var(--c-primary);text-decoration:underline;text-underline-offset:3px;}

/* ---------- 弹层 ---------- */
.reveal.lead-modal{border:none;border-radius:var(--r-modal);box-shadow:0 24px 60px rgba(23,32,29,.18);padding:34px 34px 30px;max-width:520px;width:calc(100% - 32px);background:#fff;}
.lead-modal h2{font-size:23px;margin-bottom:8px;}
.lead-modal .modal-sub{font-size:14.5px;color:var(--c-ink-2);margin-bottom:22px;}
.field{margin-bottom:16px;}
.field label{display:block;font-size:13.5px;color:var(--c-ink-2);margin-bottom:6px;}
.field input,.field select,.field textarea{
  width:100%;height:46px;padding:0 14px;border:1px solid var(--c-line);border-radius:var(--r-btn);
  background:#fff;color:var(--c-ink);font-size:15px;font-family:inherit;transition:border-color .18s ease,box-shadow .18s ease;
}
.field textarea{height:96px;padding:12px 14px;resize:vertical;line-height:1.7;}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(15,107,92,.12);}
.lead-modal .btn{width:100%;height:48px;margin-top:6px;}
.form-hint{font-size:12.5px;color:var(--c-accent);margin-top:8px;display:none;}
.form-hint.show{display:block;}
.close-button{color:var(--c-ink-2);top:16px;right:16px;font-size:26px;line-height:1;}

/* ---------- 页脚 ---------- */
.site-footer{position:relative;background:var(--c-soft);border-top:1px solid var(--c-line);margin-top:88px;padding:64px 0 28px;}
.footer-wave{position:absolute;top:-18px;left:0;width:100%;height:34px;color:var(--c-primary);opacity:.12;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:36px;}
.footer-brand .brand{margin-bottom:16px;}
.footer-brand p{font-size:14px;color:var(--c-ink-2);line-height:1.85;max-width:280px;}
.footer-col h4{font-size:15px;font-family:var(--font-sans);font-weight:600;margin-bottom:16px;}
.footer-col ul li{margin-bottom:10px;}
.footer-col a{font-size:14px;color:var(--c-ink-2);}
.footer-col a:hover{color:var(--c-primary);}
.footer-col p{font-size:14px;color:var(--c-ink-2);margin-bottom:8px;}
.footer-bottom{
  margin-top:44px;padding-top:20px;border-top:1px solid var(--c-line);
  display:flex;flex-wrap:wrap;gap:14px 28px;align-items:center;justify-content:space-between;
  font-size:13px;color:var(--c-ink-2);
}
.footer-bottom a{color:var(--c-ink-2);text-decoration:underline;text-underline-offset:3px;}
.footer-bottom a:hover{color:var(--c-primary);}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .container{max-width:960px;}
  .dock{padding:0 12px 0 16px;}
  .pace-grid{grid-template-columns:repeat(2,1fr);}
  .intro-grid{gap:36px;}
}
@media (max-width:991px){
  .section{padding:76px 0;}
  .dock-nav{display:none;}
  .hamburger{display:flex;}
  .page-banner h1{font-size:36px;}
  .intro-grid{grid-template-columns:1fr;}
  .faq-layout{grid-template-columns:1fr;gap:30px;}
  .pace-media{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .cta-band{padding:36px 32px;}
}
@media (max-width:767px){
  body{font-size:16px;}
  .container{padding:0 16px;}
  .section{padding:58px 0;}
  .section-head{margin-bottom:30px;}
  .section-head h2{font-size:23px;}
  .page-banner{min-height:auto;margin-top:14px;}
  .page-banner .container{padding-top:34px;padding-bottom:34px;}
  .page-banner h1{font-size:29px;}
  .banner-sub{font-size:15.5px;}
  .dock{height:58px;}
  .brand-text{font-size:15.5px;}
  .dock-actions .icon-btn{display:none;}
  .timeline-item{grid-template-columns:44px 1fr;gap:16px;}
  .timeline-num b{width:38px;height:38px;font-size:13px;}
  .timeline-item:not(:last-child) .timeline-num::after{top:46px;}
  .timeline-body h3{font-size:18px;}
  .pace-grid{grid-template-columns:1fr;gap:16px;}
  .pace-num{font-size:38px;}
  .ticket-list{grid-template-columns:1fr;}
  .faq-body{padding-left:0;}
  .cta-band{padding:28px 22px;flex-direction:column;align-items:flex-start;}
  .cta-band .btn{width:100%;height:48px;}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .btn{height:48px;width:100%;}
  .faq-aside .btn,.dock .btn{width:auto;}
}
@media (max-width:520px){
  .page-banner h1{font-size:26px;}
  .brand-text{font-size:14.5px;}
  .brand-mark{width:30px;height:30px;}
  .pace-item{padding:22px 18px;}
}