/* roulang page: index */
:root{
  --c-primary:#2E6B63;
  --c-primary-deep:#1E4A45;
  --c-accent:#C8894A;
  --c-bg:#FBF9F5;
  --c-surface:#FFFFFF;
  --c-surface-2:#F2EEE6;
  --c-ink:#12211E;
  --c-ink-2:#4B5A56;
  --c-ink-3:#7C8783;
  --c-line:#E2DCD1;
  --c-tag-bg:#E9F1EF;
  --c-tag-ink:#2E6B63;
  --sh-1:0 1px 2px rgba(18,33,30,.05);
  --sh-2:0 14px 30px -14px rgba(18,33,30,.18);
  --r-card:14px;
  --r-img:12px;
  --r-btn:10px;
  --font-sans:system-ui,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  --font-serif:"Noto Serif SC","Songti SC","SimSun",serif;
}
*,*::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:16.5px;
  line-height:1.9;
  color:var(--c-ink);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit}
ul,ol{margin:0;padding:0}
h1,h2,h3,h4{
  font-family:var(--font-serif);
  margin:0;
  font-weight:700;
  color:var(--c-ink);
  letter-spacing:.01em;
}
p{margin:0}
a:focus-visible,button:focus-visible,input:focus-visible{
  outline:2px solid rgba(46,107,99,.45);
  outline-offset:2px;
}
.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 24px;
}
/* ---------- 顶部信息条 ---------- */
.topbar{
  background:var(--c-primary-deep);
  color:rgba(255,255,255,.86);
  font-size:12.5px;
  line-height:1.6;
}
.topbar-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  height:36px;
}
.topbar-left{
  display:flex;
  align-items:center;
  gap:10px;
  min-width:0;
}
.topbar-domain{
  font-weight:600;
  letter-spacing:.03em;
  white-space:nowrap;
}
.topbar-dot{
  width:3px;height:3px;border-radius:50%;
  background:rgba(255,255,255,.5);
  flex-shrink:0;
}
.topbar-note{
  color:rgba(255,255,255,.7);
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}
.topbar-action{
  color:#fff;
  font-weight:500;
  white-space:nowrap;
  border-bottom:1px solid rgba(255,255,255,.35);
  padding-bottom:1px;
  transition:border-color .2s ease,color .2s ease;
}
.topbar-action:hover{border-bottom-color:#fff}
/* ---------- 主导航 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:#fff;
  border-bottom:1px solid var(--c-line);
  transition:box-shadow .25s ease;
}
.site-header.is-scrolled{box-shadow:var(--sh-1)}
.nav-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  height:72px;
  transition:height .25s ease;
}
.site-header.is-scrolled .nav-inner{height:60px}
.brand{
  display:flex;
  align-items:center;
  gap:10px;
  flex-shrink:0;
}
.brand-mark{
  width:38px;height:38px;
  border-radius:11px;
  background:linear-gradient(140deg,var(--c-primary),var(--c-primary-deep));
  color:#fff;
  display:flex;align-items:center;justify-content:center;
  box-shadow:var(--sh-1);
  flex-shrink:0;
}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-main{
  font-family:var(--font-serif);
  font-size:17px;
  font-weight:700;
  letter-spacing:.03em;
}
.brand-sub{
  font-size:11px;
  color:var(--c-ink-3);
  letter-spacing:.18em;
}
.main-nav{display:flex;align-items:center;gap:28px}
.nav-link{
  position:relative;
  font-size:14.5px;
  font-weight:500;
  color:var(--c-ink);
  padding:6px 0;
  transition:color .2s ease;
}
.nav-link::after{
  content:"";
  position:absolute;
  left:0;bottom:0;
  height:2px;width:0;
  background:var(--c-primary);
  transition:width .25s ease;
}
.nav-link:hover{color:var(--c-primary)}
.nav-link:hover::after{width:100%}
.nav-link.is-active{color:var(--c-primary)}
.nav-link.is-active::after{width:100%;height:1.5px}
.nav-actions{display:flex;align-items:center;gap:14px;flex-shrink:0}
.nav-toggle{
  display:none;
  width:40px;height:40px;
  align-items:center;justify-content:center;
  border:1px solid var(--c-line);
  background:#fff;
  border-radius:9px;
  cursor:pointer;
  transition:border-color .2s ease,background .2s ease;
}
.nav-toggle:hover{border-color:var(--c-primary);background:var(--c-surface-2)}
.nav-toggle span{
  display:block;width:16px;height:1.5px;
  background:var(--c-ink);position:relative;
}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;
  width:16px;height:1.5px;background:var(--c-ink);
}
.nav-toggle span::before{top:-5px}
.nav-toggle span::after{top:5px}
/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:48px;
  padding:0 24px;
  border-radius:var(--r-btn);
  font-size:15px;
  font-weight:600;
  border:1.5px solid transparent;
  cursor:pointer;
  white-space:nowrap;
  transition:background .2s ease,color .2s ease,border-color .2s ease,transform .2s ease,box-shadow .2s ease;
}
.btn-primary{background:var(--c-primary);color:#fff}
.btn-primary:hover{background:var(--c-primary-deep);transform:translateY(-1px)}
.btn-primary:active{transform:translateY(0);box-shadow:var(--sh-1)}
.btn-ghost{background:transparent;color:var(--c-ink);border-color:var(--c-line)}
.btn-ghost:hover{border-color:var(--c-primary);color:var(--c-primary);background:var(--c-surface-2)}
.btn-light{background:#fff;color:var(--c-primary)}
.btn-light:hover{background:var(--c-surface-2);transform:translateY(-1px)}
.btn-sm{height:38px;padding:0 18px;font-size:13.5px;border-radius:9px}
/* ---------- Hero ---------- */
.hero{
  position:relative;
  background:var(--c-bg);
  padding:72px 0 88px;
  overflow:hidden;
}
.hero-inner{
  display:grid;
  grid-template-columns:minmax(0,7fr) minmax(0,5fr);
  gap:56px;
  align-items:center;
}
.hero-eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:12.5px;
  font-weight:600;
  letter-spacing:.1em;
  color:var(--c-primary);
  background:var(--c-tag-bg);
  border-radius:999px;
  padding:6px 14px;
  margin-bottom:22px;
}
.hero h1{
  font-size:44px;
  line-height:1.25;
  letter-spacing:-.005em;
}
.hero-sub{
  margin-top:20px;
  font-size:17px;
  line-height:1.9;
  color:var(--c-ink-2);
  max-width:540px;
}
.hero-btns{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.hero-trust{
  list-style:none;
  display:flex;
  flex-wrap:wrap;
  gap:22px;
  margin-top:32px;
  font-size:12.5px;
  color:var(--c-ink-3);
}
.hero-trust li{display:flex;align-items:center;gap:8px}
.dot{
  width:6px;height:6px;border-radius:50%;
  background:var(--c-accent);
  flex-shrink:0;
}
.hero-visual{position:relative}
.hero-arcs{
  position:absolute;
  right:-70px;top:-56px;
  width:400px;height:400px;
  pointer-events:none;
  z-index:0;
}
.hero-media{
  position:relative;
  z-index:1;
  border-radius:var(--r-img);
  overflow:hidden;
  aspect-ratio:16/11;
  box-shadow:var(--sh-2);
}
.hero-media img{width:100%;height:100%;object-fit:cover}
.hero-media::after{
  content:"";
  position:absolute;inset:0;
  background:rgba(46,107,99,.06);
  pointer-events:none;
}
.hero-mini{
  position:absolute;
  right:-4px;bottom:-26px;
  width:52%;
  background:#fff;
  border-radius:var(--r-card);
  box-shadow:var(--sh-2);
  padding:10px;
  display:flex;
  align-items:center;
  gap:10px;
  z-index:2;
}
.hero-mini img{
  width:56px;height:56px;
  border-radius:9px;
  object-fit:cover;
  flex-shrink:0;
}
.hero-mini-body strong{display:block;font-size:13px;line-height:1.4}
.hero-mini-body p{
  margin-top:2px;
  font-size:11.5px;
  line-height:1.5;
  color:var(--c-ink-3);
}
/* ---------- 主张条 ---------- */
.claims{
  background:var(--c-surface);
  border-top:1px solid var(--c-line);
  border-bottom:1px solid var(--c-line);
  padding:40px 0;
}
.claims-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
}
.claim{
  padding:0 32px;
  border-left:1px solid var(--c-line);
}
.claim:first-child{border-left:0;padding-left:0}
.claim-num{
  font-family:var(--font-serif);
  font-size:13px;
  font-weight:700;
  letter-spacing:.14em;
  color:var(--c-accent);
}
.claim-title{
  margin-top:10px;
  font-family:var(--font-serif);
  font-size:17px;
  font-weight:700;
  line-height:1.5;
}
.claim-desc{
  margin-top:8px;
  font-size:14px;
  line-height:1.75;
  color:var(--c-ink-2);
}
/* ---------- 故事区 ---------- */
.story{
  background:var(--c-surface-2);
  padding:96px 0;
}
.story-inner{
  display:grid;
  grid-template-columns:minmax(0,6fr) minmax(0,6fr);
  gap:64px;
  align-items:center;
}
.story-media{
  border-radius:var(--r-img);
  overflow:hidden;
  aspect-ratio:16/11;
  box-shadow:var(--sh-2);
}
.story-media img{width:100%;height:100%;object-fit:cover}
.story h2{font-size:32px;line-height:1.35}
.story p{
  margin-top:18px;
  font-size:16px;
  line-height:1.9;
  color:var(--c-ink-2);
}
.text-link{
  display:inline-flex;
  align-items:center;
  gap:6px;
  margin-top:24px;
  font-size:15px;
  font-weight:600;
  color:var(--c-primary);
  border-bottom:1px solid currentColor;
  padding-bottom:2px;
  transition:border-bottom-width .15s ease;
}
.text-link:hover{border-bottom-width:2px}
/* ---------- 板块标题 ---------- */
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  margin-bottom:40px;
}
.section-head h2{font-size:32px;line-height:1.35}
.section-head p{
  margin-top:10px;
  font-size:15px;
  color:var(--c-ink-2);
}
.section-head .text-link{margin-top:0;flex-shrink:0}
/* ---------- 精选内容 ---------- */
.featured{padding:96px 0;background:var(--c-bg)}
.featured-grid{
  display:grid;
  grid-template-columns:minmax(0,7fr) minmax(0,5fr);
  gap:24px;
  align-items:stretch;
}
.feat-main{
  display:flex;
  flex-direction:column;
  background:#fff;
  border-radius:var(--r-card);
  overflow:hidden;
  box-shadow:var(--sh-1);
  transition:transform .22s ease,box-shadow .22s ease;
}
.feat-main:hover{transform:translateY(-2px);box-shadow:var(--sh-2)}
.feat-main .thumb{
  aspect-ratio:16/9;
  overflow:hidden;
  background:var(--c-surface-2);
}
.feat-main .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}
.feat-main:hover .thumb img{transform:scale(1.02)}
.feat-main .body{padding:24px}
.feat-main h3{
  margin-top:12px;
  font-size:22px;
  line-height:1.5;
}
.feat-main p{
  margin-top:10px;
  font-size:14.5px;
  line-height:1.75;
  color:var(--c-ink-2);
}
.feat-side{display:flex;flex-direction:column;gap:24px}
.feat-sm{
  display:flex;
  gap:16px;
  background:#fff;
  border-radius:var(--r-card);
  padding:16px;
  box-shadow:var(--sh-1);
  transition:transform .22s ease,box-shadow .22s ease;
}
.feat-sm:hover{transform:translateY(-2px);box-shadow:var(--sh-2)}
.feat-sm .thumb{
  width:40%;
  aspect-ratio:18/10;
  border-radius:10px;
  overflow:hidden;
  flex-shrink:0;
  background:var(--c-surface-2);
}
.feat-sm .thumb img{width:100%;height:100%;object-fit:cover}
.feat-sm h3{
  margin-top:10px;
  font-size:16px;
  line-height:1.5;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.feat-sm time{
  display:block;
  margin-top:8px;
  font-size:12.5px;
  color:var(--c-ink-3);
}
.tag{
  display:inline-flex;
  align-items:center;
  height:24px;
  padding:0 10px;
  border-radius:999px;
  background:var(--c-tag-bg);
  color:var(--c-tag-ink);
  font-size:12.5px;
  font-weight:600;
  white-space:nowrap;
}
.tag-accent{background:#F4E7D8;color:#9A6431}
/* ---------- 最新信息 ---------- */
.news{background:var(--c-surface);padding:96px 0}
.news-list{border-top:1px solid var(--c-line)}
.news-row{
  display:grid;
  grid-template-columns:auto minmax(0,1fr) auto 24px;
  grid-template-areas:"tag main time arrow";
  gap:20px;
  align-items:center;
  min-height:92px;
  padding:20px 16px;
  border-bottom:1px solid var(--c-line);
  transition:background .2s ease;
}
.news-row:hover{background:var(--c-surface-2)}
.news-row .tag{grid-area:tag}
.news-main{grid-area:main;min-width:0}
.news-title{
  font-family:var(--font-serif);
  font-size:17px;
  font-weight:700;
  line-height:1.6;
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}
.news-desc{
  margin-top:6px;
  font-size:14px;
  line-height:1.7;
  color:var(--c-ink-2);
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.news-time{
  grid-area:time;
  font-size:12.5px;
  color:var(--c-ink-3);
  white-space:nowrap;
}
.news-arrow{
  grid-area:arrow;
  color:var(--c-primary);
  font-size:16px;
  transition:transform .2s ease;
}
.news-row:hover .news-arrow{transform:translateX(4px)}
.news-empty{
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:16px;
  padding:64px 24px;
  text-align:center;
  border-bottom:1px solid var(--c-line);
}
.empty-mark{
  width:96px;height:96px;
  border-radius:50%;
  background:var(--c-tag-bg);
  color:var(--c-primary);
  display:flex;align-items:center;justify-content:center;
  font-size:22px;
  letter-spacing:.2em;
}
.news-empty p{font-size:15px;color:var(--c-ink-2)}
/* ---------- 信任背书 ---------- */
.proof{background:var(--c-surface-2);padding:96px 0}
.proof-inner{
  display:grid;
  grid-template-columns:minmax(0,5fr) minmax(0,7fr);
  gap:64px;
  align-items:start;
}
.proof h2{font-size:32px;line-height:1.35}
.proof-sub{
  margin-top:14px;
  font-size:15px;
  line-height:1.8;
  color:var(--c-ink-2);
  max-width:420px;
}
.stat-list{
  display:flex;
  flex-wrap:wrap;
  gap:40px;
  margin-top:36px;
  list-style:none;
}
.stat-num{
  font-family:var(--font-serif);
  font-size:34px;
  font-weight:700;
  line-height:1.1;
  color:var(--c-primary);
}
.stat-num small{font-size:15px;margin-left:2px;font-family:var(--font-sans);font-weight:600}
.stat-label{
  margin-top:6px;
  font-size:12.5px;
  color:var(--c-ink-3);
  line-height:1.6;
}
.proof-points{
  list-style:none;
  border-top:1px solid var(--c-line);
}
.proof-points li{
  display:flex;
  align-items:flex-start;
  gap:12px;
  padding:20px 4px;
  border-bottom:1px solid var(--c-line);
  font-size:15.5px;
  line-height:1.8;
  color:var(--c-ink-2);
}
.proof-points li .dot{margin-top:11px}
/* ---------- FAQ ---------- */
.faq{padding:96px 0;background:var(--c-bg)}
.faq-list{
  max-width:860px;
  margin:0 auto;
  border-top:1px solid var(--c-line);
}
.faq-item{border-bottom:1px solid var(--c-line)}
.faq-q{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  min-height:60px;
  padding:18px 0;
  background:none;
  border:0;
  text-align:left;
  font-size:16.5px;
  font-weight:600;
  line-height:1.6;
  color:var(--c-ink);
  cursor:pointer;
  font-family:var(--font-sans);
  transition:color .2s ease;
}
.faq-q:hover{color:var(--c-primary)}
.plus{
  position:relative;
  width:20px;height:20px;
  flex-shrink:0;
  transition:transform .25s ease;
}
.plus::before,.plus::after{
  content:"";
  position:absolute;
  background:var(--c-primary);
  border-radius:2px;
  transition:background .2s ease;
}
.plus::before{left:0;top:9px;width:20px;height:2px}
.plus::after{left:9px;top:0;width:2px;height:20px}
.faq-item.is-open .plus{transform:rotate(45deg)}
.faq-a{
  max-height:0;
  overflow:hidden;
  transition:max-height .3s ease;
}
.faq-item.is-open .faq-a{max-height:460px}
.faq-a-inner{
  margin:0 0 24px 2px;
  padding-left:18px;
  border-left:2px solid var(--c-primary);
  font-size:16px;
  line-height:1.9;
  color:var(--c-ink-2);
}
/* ---------- CTA ---------- */
.cta{padding:0 0 96px}
.cta-box{
  background:var(--c-primary);
  border-radius:var(--r-card);
  padding:56px;
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(0,1fr);
  gap:48px;
  align-items:center;
  color:#fff;
}
.cta-box h2{
  color:#fff;
  font-size:30px;
  line-height:1.35;
}
.cta-box .cta-desc{
  margin-top:14px;
  font-size:15px;
  line-height:1.8;
  color:rgba(255,255,255,.86);
  max-width:420px;
}
.cta-form{display:flex;gap:12px}
.cta-input{
  flex:1;
  min-width:0;
  height:48px;
  padding:0 14px;
  border-radius:10px;
  border:1px solid transparent;
  background:#fff;
  color:var(--c-ink);
  font-size:14.5px;
  font-family:var(--font-sans);
  transition:border-color .2s ease,box-shadow .2s ease;
}
.cta-input::placeholder{color:var(--c-ink-3)}
.cta-input:focus{border-color:var(--c-primary-deep);box-shadow:0 0 0 4px rgba(255,255,255,.22);outline:none}
.cta-note{
  margin-top:16px;
  font-size:12.5px;
  line-height:1.7;
  color:rgba(255,255,255,.72);
}
.cta-status{
  margin-top:10px;
  font-size:13px;
  min-height:20px;
  color:#fff;
}
.cta-status.is-error{color:#FFD9CF}
/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--c-surface-2);
  border-top:1px solid var(--c-line);
  padding:64px 0 0;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.7fr 1fr 1fr 1.2fr;
  gap:40px;
}
.footer-desc{
  margin-top:18px;
  font-size:14px;
  line-height:1.8;
  color:var(--c-ink-2);
  max-width:300px;
}
.footer-domain{
  margin-top:16px;
  font-size:12.5px;
  letter-spacing:.04em;
  color:var(--c-ink-3);
}
.footer-title{
  font-size:13px;
  font-weight:700;
  letter-spacing:.08em;
  color:var(--c-ink);
  margin-bottom:16px;
}
.footer-link{
  display:block;
  font-size:14px;
  line-height:1.7;
  color:var(--c-ink-2);
  padding:5px 0;
  transition:color .2s ease;
}
.footer-link:hover{color:var(--c-primary)}
.footer-text{
  font-size:14px;
  line-height:1.8;
  color:var(--c-ink-2);
  padding:5px 0;
}
.footer-bottom{
  margin-top:48px;
  border-top:1px solid var(--c-line);
  padding:20px 0;
  text-align:center;
  font-size:12.5px;
  color:var(--c-ink-3);
  line-height:1.8;
}
/* ---------- 移动抽屉 ---------- */
.drawer{
  position:fixed;
  inset:0;
  z-index:120;
  visibility:hidden;
  pointer-events:none;
}
.drawer.is-open{visibility:visible;pointer-events:auto}
.drawer-mask{
  position:absolute;
  inset:0;
  background:rgba(18,33,30,.42);
  opacity:0;
  transition:opacity .28s ease;
}
.drawer.is-open .drawer-mask{opacity:1}
.drawer-panel{
  position:absolute;
  top:0;right:0;
  height:100%;
  width:min(320px,86vw);
  background:#fff;
  padding:20px;
  display:flex;
  flex-direction:column;
  transform:translateX(100%);
  transition:transform .28s ease;
  box-shadow:var(--sh-2);
}
.drawer.is-open .drawer-panel{transform:translateX(0)}
.drawer-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding-bottom:18px;
  border-bottom:1px solid var(--c-line);
}
.drawer-close{
  width:36px;height:36px;
  border:1px solid var(--c-line);
  background:#fff;
  border-radius:9px;
  cursor:pointer;
  display:flex;align-items:center;justify-content:center;
  font-size:16px;
  color:var(--c-ink-2);
  transition:border-color .2s ease,color .2s ease;
}
.drawer-close:hover{border-color:var(--c-primary);color:var(--c-primary)}
.drawer-nav{
  display:flex;
  flex-direction:column;
  padding:12px 0;
}
.drawer-nav a{
  padding:14px 4px;
  font-size:15.5px;
  font-weight:500;
  border-bottom:1px solid var(--c-line);
  color:var(--c-ink);
  transition:color .2s ease;
}
.drawer-nav a:hover,.drawer-nav a.is-active{color:var(--c-primary)}
.drawer-cta{margin-top:auto;padding-top:20px}
.drawer-cta .btn{width:100%}
/* ---------- 响应式 ---------- */
@media (max-width:1023px){
  .main-nav{display:none}
  .nav-toggle{display:flex}
  .hero{padding:56px 0 72px}
  .hero-inner{grid-template-columns:1fr;gap:44px}
  .hero h1{font-size:36px}
  .hero-sub{max-width:none}
  .story,.featured,.news,.proof,.faq{padding:72px 0}
  .story-inner,.proof-inner{grid-template-columns:1fr;gap:40px}
  .featured-grid{grid-template-columns:1fr}
  .cta{padding-bottom:72px}
  .cta-box{grid-template-columns:1fr;gap:32px;padding:40px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .hero-mini{width:48%;right:0}
}
@media (max-width:767px){
  .topbar-note{display:none}
  .topbar-dot{display:none}
  .container{padding:0 20px}
  .hero h1{font-size:30px}
  .hero-sub{font-size:16px}
  .hero-trust{gap:14px}
  .hero-btns{gap:12px}
  .hero-btns .btn{flex:1 1 auto}
  .hero-arcs{display:none}
  .hero-mini{display:none}
  .story h2,.section-head h2,.proof h2{font-size:24px}
  .claims-grid{grid-template-columns:1fr}
  .claim{
    padding:20px 0;
    border-left:0;
    border-top:1px solid var(--c-line);
  }
  .claim:first-child{border-top:0;padding-top:0}
  .claim:last-child{padding-bottom:0}
  .section-head{flex-direction:column;align-items:flex-start;gap:14px}
  .news-row{
    grid-template-columns:auto 1fr;
    grid-template-areas:"tag time" "main main";
    gap:8px 12px;
    padding:18px 4px;
    min-height:0;
  }
  .news-time{justify-self:end}
  .news-arrow{display:none}
  .news-row:nth-child(n+4){display:none}
  .feat-sm{flex-direction:column;padding:14px}
  .feat-sm .thumb{width:100%}
  .stat-list{gap:28px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .cta-box{padding:32px 24px}
  .cta-box h2{font-size:24px}
  .cta-form{flex-direction:column}
  .cta-input,.cta-form .btn{width:100%}
  .faq-q{font-size:16px}
  .faq-a-inner{font-size:15.5px}
}
@media (max-width:520px){
  .brand-main{font-size:15.5px}
  .brand-sub{font-size:10px;letter-spacing:.14em}
  .nav-actions .btn{display:none}
  .hero-trust{flex-direction:column;gap:10px}
}

/* roulang page: article */
:root{
  --c-primary:#2E6B63;
  --c-primary-deep:#1E4A45;
  --c-accent:#C8894A;
  --c-bg:#FBF9F5;
  --c-surface:#FFFFFF;
  --c-surface-2:#F2EEE6;
  --c-ink:#12211E;
  --c-ink-2:#4B5A56;
  --c-ink-3:#7C8783;
  --c-line:#E2DCD1;
  --c-tag-bg:#E9F1EF;
  --c-tag-ink:#2E6B63;
  --sh-1:0 1px 2px rgba(18,33,30,.05);
  --sh-2:0 14px 30px -14px rgba(18,33,30,.18);
  --r-card:14px;
  --r-btn:10px;
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:system-ui,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  font-size:16.5px;line-height:1.9;
  color:var(--c-ink);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit;}
ul,ol{margin:0;}
h1,h2,h3,h4,p{margin:0;}
:focus-visible{outline:2px solid rgba(46,107,99,.45);outline-offset:2px;border-radius:6px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}

/* ---------- 顶部信息条 ---------- */
.topbar{background:var(--c-primary-deep);color:rgba(255,255,255,.86);font-size:12.5px;line-height:1.6;}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;height:36px;gap:16px;}
.topbar-left{display:flex;align-items:center;gap:10px;min-width:0;white-space:nowrap;overflow:hidden;}
.topbar-domain{color:#fff;letter-spacing:.02em;font-weight:500;}
.topbar-dot{width:4px;height:4px;border-radius:50%;background:var(--c-accent);flex:none;}
.topbar-note{overflow:hidden;text-overflow:ellipsis;}
.topbar-right a{color:#fff;font-weight:500;border-bottom:1px solid rgba(255,255,255,.4);padding-bottom:1px;transition:border-color .18s ease;}
.topbar-right a:hover{border-color:#fff;}

/* ---------- 主导航 ---------- */
.site-header{position:sticky;top:0;z-index:60;background:var(--c-surface);border-bottom:1px solid var(--c-line);transition:box-shadow .22s ease;}
.site-header.is-scrolled{box-shadow:var(--sh-1);}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:72px;transition:height .22s ease;}
.site-header.is-scrolled .header-inner{height:60px;}
.brand{display:inline-flex;align-items:center;gap:10px;flex:none;}
.brand-mark{width:38px;height:38px;border-radius:11px;background:var(--c-primary);color:#fff;display:grid;place-items:center;flex:none;transition:background-color .2s ease;}
.brand:hover .brand-mark{background:var(--c-primary-deep);}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-main{font-family:"Noto Serif SC","Songti SC",serif;font-size:19px;font-weight:700;letter-spacing:.02em;color:var(--c-ink);}
.brand-sub{font-size:11px;letter-spacing:.18em;color:var(--c-ink-3);}
.main-nav{display:flex;align-items:center;gap:30px;}
.nav-link{position:relative;display:inline-block;font-size:14.5px;font-weight:500;color:var(--c-ink);padding:6px 0;transition:color .18s ease;}
.nav-link::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--c-primary);transform:scaleX(0);transform-origin:left;transition:transform .24s ease;border-radius:2px;}
.nav-link:hover{color:var(--c-primary);}
.nav-link:hover::after{transform:scaleX(1);}
.nav-link.is-active{color:var(--c-primary);}
.nav-link.is-active::after{transform:scaleX(1);}
.header-actions{display:flex;align-items:center;gap:12px;flex:none;}
.menu-toggle{display:none;width:42px;height:42px;border-radius:10px;border:1px solid var(--c-line);align-items:center;justify-content:center;color:var(--c-ink);transition:border-color .18s ease,color .18s ease;}
.menu-toggle:hover{border-color:var(--c-primary);color:var(--c-primary);}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 24px;border-radius:var(--r-btn);font-size:15px;font-weight:600;white-space:nowrap;transition:background-color .2s ease,color .2s ease,border-color .2s ease,transform .2s ease,box-shadow .2s ease;}
.btn-primary{background:var(--c-primary);color:#fff;box-shadow:var(--sh-1);}
.btn-primary:hover{background:var(--c-primary-deep);transform:translateY(-1px);}
.btn-primary:active{transform:translateY(0);box-shadow:var(--sh-1);}
.btn-ghost{background:transparent;border:1.5px solid var(--c-line);color:var(--c-ink);}
.btn-ghost:hover{border-color:var(--c-primary);color:var(--c-primary);background:var(--c-surface-2);}
.btn-sm{height:40px;padding:0 18px;font-size:14px;border-radius:9px;}

/* ---------- 标签 ---------- */
.tag-pill{display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:999px;background:var(--c-tag-bg);color:var(--c-tag-ink);font-size:12.5px;font-weight:500;line-height:1;}
.tag-pill.is-accent{background:#F6EADB;color:#8A5A24;}

/* ---------- 面包屑 ---------- */
.page-wrap{padding-top:26px;}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--c-ink-3);padding-bottom:16px;border-bottom:1px solid var(--c-line);}
.breadcrumb a{transition:color .18s ease;}
.breadcrumb a:hover{color:var(--c-primary);}
.breadcrumb .sep{color:#C9C2B6;}
.breadcrumb .current{color:var(--c-ink-2);max-width:60%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}

/* ---------- 文章头 ---------- */
.article-head{padding-top:40px;}
.article-title{font-family:"Noto Serif SC","Songti SC",serif;font-size:32px;line-height:1.35;font-weight:700;letter-spacing:.01em;margin-top:16px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-top:20px;padding-bottom:28px;font-size:13.5px;color:var(--c-ink-3);border-bottom:1px solid var(--c-line);}
.meta-sep{width:1px;height:12px;background:var(--c-line);flex:none;}

/* ---------- 正文布局 ---------- */
.article-layout{display:grid;grid-template-columns:minmax(0,760px) 240px;gap:56px;justify-content:center;padding:36px 0 56px;}
.article-main{min-width:0;max-width:760px;}
.article-body{font-size:16.5px;line-height:1.9;color:var(--c-ink);letter-spacing:.005em;}
.article-body > *:first-child{margin-top:0;}
.article-body p{margin:0 0 1.1em;}
.article-body h2{position:relative;font-family:"Noto Serif SC","Songti SC",serif;font-size:24px;line-height:1.5;font-weight:700;margin:44px 0 16px;padding-left:14px;scroll-margin-top:100px;}
.article-body h2::before{content:"";position:absolute;left:0;top:.38em;bottom:.38em;width:4px;border-radius:2px;background:var(--c-primary);}
.article-body h3{font-size:19px;line-height:1.55;font-weight:600;margin:32px 0 12px;scroll-margin-top:100px;}
.article-body h4{font-size:17px;font-weight:600;margin:24px 0 10px;}
.article-body ul,.article-body ol{padding-left:1.4em;margin:0 0 1.1em;line-height:1.8;}
.article-body li{margin-bottom:.42em;}
.article-body a{color:var(--c-primary);text-decoration:underline;text-underline-offset:4px;transition:text-decoration-thickness .18s ease;}
.article-body a:hover{text-decoration-thickness:2px;}
.article-body blockquote{margin:28px 0;padding:24px;background:var(--c-surface-2);border-left:3px solid var(--c-primary);border-radius:0 10px 10px 0;font-size:15.5px;color:var(--c-ink-2);}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{border-radius:12px;margin:24px 0;width:100%;height:auto;}
.article-body figure{margin:24px 0;}
.article-body figcaption{font-size:12.5px;color:var(--c-ink-3);text-align:center;margin-top:10px;}
.article-body table{width:100%;border-collapse:collapse;margin:24px 0;font-size:15px;}
.article-body th{background:var(--c-surface-2);text-align:left;font-weight:600;padding:12px 14px;}
.article-body td{padding:12px 14px;border-bottom:1px solid var(--c-line);}
.article-body hr{border:0;border-top:1px solid var(--c-line);margin:36px 0;}

/* ---------- 目录 ---------- */
.toc{position:sticky;top:104px;align-self:start;font-size:14px;}
.toc-title{font-size:12.5px;letter-spacing:.16em;color:var(--c-ink-3);margin-bottom:14px;}
.toc-list{display:flex;flex-direction:column;}
.toc-list a{display:block;padding:7px 0 7px 12px;border-left:2px solid var(--c-line);color:var(--c-ink-2);line-height:1.6;transition:color .18s ease,border-color .18s ease;}
.toc-list a:hover{color:var(--c-primary);border-color:var(--c-primary);}
.toc-list a.is-active{color:var(--c-primary);border-color:var(--c-primary);font-weight:600;}
.toc-list a.toc-h3{padding-left:26px;font-size:13px;}

/* ---------- 文末 ---------- */
.article-foot{margin-top:40px;padding-top:24px;border-top:1px solid var(--c-line);display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:18px;}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;}
.tag-row .tag-pill{transition:background-color .18s ease,color .18s ease;}
.tag-row a.tag-pill:hover{background:var(--c-primary);color:#fff;}

/* ---------- 空态 ---------- */
.empty-state{padding:64px 0;text-align:center;}
.empty-icon{width:96px;height:96px;margin:0 auto 20px;border-radius:50%;background:var(--c-surface-2);display:grid;place-items:center;color:var(--c-ink-3);}
.empty-text{font-size:16px;color:var(--c-ink-2);margin-bottom:20px;}

/* ---------- 相关推荐 ---------- */
.related{background:var(--c-surface-2);padding:72px 0;}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:32px;}
.section-title{font-family:"Noto Serif SC","Songti SC",serif;font-size:28px;line-height:1.35;font-weight:700;}
.section-desc{font-size:14px;color:var(--c-ink-3);margin-top:8px;}
.text-link{font-size:14px;font-weight:500;color:var(--c-primary);text-decoration:underline;text-underline-offset:4px;}
.text-link:hover{text-decoration-thickness:2px;}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.related-card{display:flex;flex-direction:column;background:var(--c-surface);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1);transition:transform .22s ease,box-shadow .22s ease;}
.related-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);}
.related-thumb{aspect-ratio:16/10;overflow:hidden;background:var(--c-surface-2);}
.related-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .24s ease;}
.related-card:hover .related-thumb img{transform:scale(1.03);}
.related-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;}
.related-body h3{font-size:17px;line-height:1.5;font-weight:600;color:var(--c-ink);}
.related-meta{font-size:12.5px;color:var(--c-ink-3);margin-top:auto;}

/* ---------- CTA ---------- */
.cta-section{padding:0 0 80px;}
.cta-band{background:var(--c-primary);border-radius:var(--r-card);padding:48px 40px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:28px;color:#fff;}
.cta-title{font-family:"Noto Serif SC","Songti SC",serif;font-size:26px;line-height:1.4;font-weight:700;}
.cta-desc{font-size:14.5px;line-height:1.75;color:rgba(255,255,255,.82);margin-top:10px;max-width:520px;}
.cta-band .btn-light{background:#fff;color:var(--c-primary);}
.cta-band .btn-light:hover{background:var(--c-surface-2);transform:translateY(-1px);}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--c-surface-2);border-top:1px solid var(--c-line);padding-top:56px;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.4fr;gap:40px;padding-bottom:40px;}
.footer-desc{font-size:14px;line-height:1.7;color:var(--c-ink-2);margin:16px 0 10px;max-width:320px;}
.footer-domain{font-size:12.5px;color:var(--c-ink-3);letter-spacing:.06em;}
.footer-title{font-size:14px;font-weight:600;color:var(--c-ink);margin-bottom:14px;}
.footer-link{display:block;font-size:14px;color:var(--c-ink-2);padding:5px 0;transition:color .18s ease;}
.footer-link:hover{color:var(--c-primary);}
.footer-text{font-size:13.5px;color:var(--c-ink-3);margin-bottom:6px;line-height:1.7;}
.footer-bottom{border-top:1px solid var(--c-line);text-align:center;font-size:12.5px;color:var(--c-ink-3);padding:20px 0;}

/* ---------- 移动端抽屉 ---------- */
.mobile-drawer{position:fixed;inset:0;z-index:90;pointer-events:none;}
.mobile-drawer .drawer-backdrop{position:absolute;inset:0;background:rgba(18,33,30,.42);opacity:0;transition:opacity .28s ease;}
.mobile-drawer .drawer-panel{position:absolute;top:0;right:0;bottom:0;width:280px;max-width:84vw;background:var(--c-surface);box-shadow:var(--sh-2);transform:translateX(100%);transition:transform .28s ease;display:flex;flex-direction:column;padding:20px;}
.mobile-drawer.is-open{pointer-events:auto;}
.mobile-drawer.is-open .drawer-backdrop{opacity:1;}
.mobile-drawer.is-open .drawer-panel{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:16px;border-bottom:1px solid var(--c-line);}
.drawer-close{width:36px;height:36px;border-radius:9px;border:1px solid var(--c-line);display:grid;place-items:center;color:var(--c-ink);}
.drawer-nav{display:flex;flex-direction:column;padding:12px 0;flex:1;overflow-y:auto;}
.drawer-nav a{font-size:15px;font-weight:500;color:var(--c-ink);padding:13px 4px;border-bottom:1px solid var(--c-line);}
.drawer-nav a:hover{color:var(--c-primary);}
.drawer-nav a.is-active{color:var(--c-primary);font-weight:600;}
.drawer-foot{padding-top:16px;}

/* ---------- 响应式 ---------- */
@media (max-width:1080px){
  .article-layout{grid-template-columns:minmax(0,1fr);gap:0;padding:32px 0 48px;}
  .article-main{max-width:none;}
  .toc{display:none;}
}
@media (max-width:900px){
  .main-nav{display:none;}
  .menu-toggle{display:inline-flex;}
  .header-actions .btn{display:none;}
  .related-grid{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:768px){
  .container{padding:0 20px;}
  .topbar-note{display:none;}
  .article-head{padding-top:28px;}
  .article-title{font-size:26px;}
  .article-body{font-size:16px;line-height:1.85;}
  .article-body h2{font-size:21px;margin-top:36px;}
  .article-body h3{font-size:18px;}
  .related{padding:56px 0;}
  .section-title{font-size:24px;}
  .cta-band{padding:34px 24px;}
  .cta-title{font-size:22px;}
}
@media (max-width:640px){
  .related-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
  .breadcrumb .current{max-width:100%;}
  .article-meta{font-size:12.5px;gap:10px;}
  .article-foot{flex-direction:column;align-items:flex-start;}
}

/* roulang page: category1 */
:root{
    --c-primary:#2E6B63;
    --c-primary-deep:#1E4A45;
    --c-accent:#C8894A;
    --c-bg:#FBF9F5;
    --c-surface:#FFFFFF;
    --c-surface-2:#F2EEE6;
    --c-ink:#12211E;
    --c-ink-2:#4B5A56;
    --c-ink-3:#7C8783;
    --c-line:#E2DCD1;
    --c-tag-bg:#E9F1EF;
    --c-tag-ink:#2E6B63;
    --sh-1:0 1px 2px rgba(18,33,30,.05);
    --sh-2:0 14px 30px -14px rgba(18,33,30,.18);
    --r-card:14px;
    --r-img:12px;
    --r-btn:10px;
    --serif:"Noto Serif SC","Songti SC","PingFang SC",serif;
    --sans:system-ui,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  }
  *,*::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(--sans);
    font-size:16.5px;
    line-height:1.9;
    -webkit-font-smoothing:antialiased;
    text-rendering:optimizeLegibility;
  }
  h1,h2,h3,h4,p,figure,blockquote{margin:0}
  a{color:inherit;text-decoration:none}
  img{display:block;max-width:100%}
  button{font-family:inherit;border:0;background:none;cursor:pointer;color:inherit}
  ul,ol{margin:0;padding:0;list-style:none}
  a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible{
    outline:2px solid rgba(46,107,99,.45);
    outline-offset:2px;
    border-radius:6px;
  }
  .container{
    width:100%;
    max-width:1200px;
    margin:0 auto;
    padding:0 24px;
  }

  /* 顶部信息条 */
  .topbar{
    background:var(--c-primary-deep);
    color:rgba(255,255,255,.86);
    font-size:12.5px;
    line-height:1.7;
  }
  .topbar-inner{
    height:36px;
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:16px;
  }
  .topbar-left{display:flex;align-items:center;gap:12px;min-width:0}
  .topbar-domain{letter-spacing:.04em;white-space:nowrap}
  .topbar-divider{width:1px;height:12px;background:rgba(255,255,255,.28);display:inline-block}
  .topbar-note{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:rgba(255,255,255,.7)}
  .topbar-action{
    white-space:nowrap;
    color:#fff;
    border-bottom:1px solid rgba(255,255,255,.45);
    padding-bottom:1px;
    transition:border-color .2s ease,opacity .2s ease;
  }
  .topbar-action:hover{border-color:#fff;opacity:.92}

  /* 主导航 */
  .site-header{
    position:sticky;
    top:0;
    z-index:50;
    background:var(--c-surface);
    border-bottom:1px solid var(--c-line);
    transition:box-shadow .22s ease;
  }
  .site-header.is-compact{box-shadow:var(--sh-1)}
  .header-inner{
    display:flex;
    align-items:center;
    gap:32px;
    height:72px;
    transition:height .22s ease;
  }
  .site-header.is-compact .header-inner{height:60px}
  .brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto}
  .brand-mark{
    width:36px;height:36px;
    border-radius:10px;
    background:var(--c-primary);
    color:#fff;
    display:grid;place-items:center;
    box-shadow:var(--sh-1);
  }
  .brand-text{display:flex;flex-direction:column;line-height:1.15}
  .brand-main{
    font-family:var(--serif);
    font-size:17px;
    font-weight:700;
    letter-spacing:.03em;
    color:var(--c-ink);
  }
  .brand-sub{
    font-size:11.5px;
    letter-spacing:.16em;
    color:var(--c-ink-3);
  }
  .main-nav{
    display:flex;
    align-items:center;
    gap:28px;
    margin-left:auto;
  }
  .nav-link{
    position:relative;
    font-size:14.5px;
    font-weight:500;
    color:var(--c-ink);
    padding:6px 0;
    transition:color .2s ease;
  }
  .nav-link::after{
    content:"";
    position:absolute;
    left:0;bottom:0;
    width:0;height:2px;
    background:var(--c-primary);
    transition:width .22s ease;
  }
  .nav-link:hover{color:var(--c-primary)}
  .nav-link:hover::after{width:100%}
  .nav-link.is-active{color:var(--c-primary)}
  .nav-link.is-active::after{width:100%;height:1.5px}
  .header-actions{display:flex;align-items:center;gap:12px}

  /* 按钮 */
  .btn{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    gap:8px;
    height:48px;
    padding:0 24px;
    border-radius:var(--r-btn);
    font-size:15px;
    font-weight:600;
    line-height:1;
    transition:background-color .2s ease,color .2s ease,border-color .2s ease,transform .18s ease,box-shadow .2s ease;
    white-space:nowrap;
  }
  .btn-primary{
    background:var(--c-primary);
    color:#fff;
    box-shadow:var(--sh-1);
  }
  .btn-primary:hover{
    background:var(--c-primary-deep);
    transform:translateY(-1px);
    box-shadow:var(--sh-2);
  }
  .btn-primary:active{transform:translateY(0);box-shadow:var(--sh-1)}
  .btn-ghost{
    background:transparent;
    color:var(--c-ink);
    border:1.5px solid var(--c-line);
  }
  .btn-ghost:hover{
    color:var(--c-primary);
    border-color:var(--c-primary);
    background:var(--c-surface-2);
  }
  .btn-invert{
    background:#fff;
    color:var(--c-primary);
    box-shadow:var(--sh-1);
  }
  .btn-invert:hover{background:#F6F3EC;transform:translateY(-1px);box-shadow:var(--sh-2)}
  .btn-sm{height:40px;padding:0 18px;font-size:14px}
  .nav-toggle{
    display:none;
    width:42px;height:42px;
    border-radius:10px;
    border:1px solid var(--c-line);
    align-items:center;justify-content:center;
    color:var(--c-ink-2);
  }
  .nav-toggle:hover{color:var(--c-primary);border-color:var(--c-primary)}

  /* 页头 */
  .page-head{
    position:relative;
    background:var(--c-surface-2);
    border-bottom:1px solid var(--c-line);
    overflow:hidden;
  }
  .page-head-inner{
    position:relative;
    z-index:2;
    min-height:252px;
    display:flex;
    flex-direction:column;
    justify-content:center;
    padding:52px 0;
    max-width:660px;
  }
  .eyebrow{
    display:inline-flex;
    align-items:center;
    gap:8px;
    font-size:12.5px;
    letter-spacing:.12em;
    color:var(--c-ink-3);
    margin-bottom:16px;
  }
  .eyebrow::before{
    content:"";
    width:26px;height:1px;
    background:var(--c-accent);
    display:inline-block;
  }
  .page-title{
    font-family:var(--serif);
    font-size:40px;
    line-height:1.28;
    font-weight:700;
    letter-spacing:.02em;
    color:var(--c-ink);
  }
  .page-lead{
    margin-top:18px;
    font-size:16.5px;
    line-height:1.95;
    color:var(--c-ink-2);
  }
  .head-deco{
    position:absolute;
    right:-90px;
    top:50%;
    transform:translateY(-50%);
    width:460px;height:460px;
    pointer-events:none;
    z-index:1;
  }
  .head-deco span{
    position:absolute;
    inset:0;
    border:1px solid rgba(46,107,99,.10);
    border-radius:50%;
  }
  .head-deco span:nth-child(2){inset:58px;border-color:rgba(46,107,99,.08)}
  .head-deco span:nth-child(3){inset:118px;border-color:rgba(200,137,74,.16)}

  /* 板块 */
  .section{padding:96px 0}
  .section-alt{background:var(--c-surface-2)}
  .section-head{
    display:flex;
    align-items:flex-end;
    justify-content:space-between;
    gap:32px;
    margin-bottom:44px;
  }
  .section-title{
    font-family:var(--serif);
    font-size:32px;
    line-height:1.35;
    font-weight:700;
    color:var(--c-ink);
  }
  .section-desc{
    margin-top:12px;
    max-width:560px;
    font-size:15.5px;
    color:var(--c-ink-2);
    line-height:1.85;
  }
  .section-link{
    color:var(--c-primary);
    font-size:14.5px;
    font-weight:500;
    text-decoration:underline;
    text-underline-offset:4px;
    text-decoration-thickness:1px;
    white-space:nowrap;
    transition:text-decoration-thickness .2s ease;
  }
  .section-link:hover{text-decoration-thickness:2px}

  /* 三列入口卡片 */
  .entry-grid{
    display:grid;
    grid-template-columns:repeat(3,minmax(0,1fr));
    gap:24px;
  }
  .entry-card{
    display:flex;
    flex-direction:column;
    background:var(--c-surface);
    border-radius:var(--r-card);
    box-shadow:var(--sh-1);
    border:1px solid transparent;
    overflow:hidden;
    transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
  }
  .entry-card:hover{
    transform:translateY(-2px);
    box-shadow:var(--sh-2);
    border-color:var(--c-line);
  }
  .entry-media{
    aspect-ratio:16/10;
    overflow:hidden;
    background:var(--c-surface-2);
  }
  .entry-media img{
    width:100%;height:100%;
    object-fit:cover;
    transition:transform .24s ease;
  }
  .entry-card:hover .entry-media img{transform:scale(1.02)}
  .entry-body{
    padding:24px;
    display:flex;
    flex-direction:column;
    gap:12px;
    flex:1;
  }
  .tag{
    display:inline-flex;
    align-items:center;
    height:24px;
    padding:0 10px;
    border-radius:999px;
    background:var(--c-tag-bg);
    color:var(--c-tag-ink);
    font-size:12.5px;
    line-height:1;
    letter-spacing:.02em;
    align-self:flex-start;
  }
  .tag-accent{background:#F6EBDF;color:#96612C}
  .entry-title{
    font-size:20px;
    line-height:1.5;
    font-weight:600;
    color:var(--c-ink);
  }
  .entry-text{
    font-size:14.5px;
    line-height:1.8;
    color:var(--c-ink-2);
  }
  .entry-link{
    margin-top:auto;
    display:inline-flex;
    align-items:center;
    gap:6px;
    font-size:14px;
    font-weight:500;
    color:var(--c-primary);
    text-decoration:underline;
    text-underline-offset:4px;
    text-decoration-thickness:1px;
  }
  .entry-link:hover{text-decoration-thickness:2px}
  .entry-link svg{transition:transform .2s ease}
  .entry-link:hover svg{transform:translateX(3px)}

  /* 编号长条 */
  .steps{
    display:grid;
    grid-template-columns:repeat(4,minmax(0,1fr));
    border-top:1px solid var(--c-line);
    border-bottom:1px solid var(--c-line);
  }
  .step{
    padding:32px 28px 32px 0;
    border-right:1px solid var(--c-line);
  }
  .step:last-child{border-right:0;padding-right:0}
  .step-num{
    font-family:var(--serif);
    font-size:15px;
    font-weight:700;
    color:var(--c-accent);
    letter-spacing:.08em;
    display:block;
    margin-bottom:12px;
  }
  .step-title{
    font-size:18px;
    font-weight:600;
    line-height:1.5;
    margin-bottom:8px;
  }
  .step-text{
    font-size:14.5px;
    line-height:1.8;
    color:var(--c-ink-2);
  }

  /* 图文区 */
  .split{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:64px;
    align-items:center;
  }
  .split-media{
    border-radius:var(--r-img);
    overflow:hidden;
    background:var(--c-surface-2);
    aspect-ratio:16/11;
  }
  .split-media img{width:100%;height:100%;object-fit:cover}
  .split-body h2{
    font-family:var(--serif);
    font-size:30px;
    line-height:1.4;
    font-weight:700;
  }
  .split-body p{
    margin-top:18px;
    font-size:16px;
    line-height:1.95;
    color:var(--c-ink-2);
  }
  .split-list{margin-top:24px;display:grid;gap:10px}
  .split-list li{
    position:relative;
    padding-left:20px;
    font-size:15px;
    color:var(--c-ink-2);
    line-height:1.8;
  }
  .split-list li::before{
    content:"";
    position:absolute;
    left:0;top:11px;
    width:7px;height:7px;
    border-radius:50%;
    background:var(--c-accent);
  }
  .split-body .btn{margin-top:28px}

  /* FAQ */
  .faq{max-width:860px}
  .faq-item{
    background:var(--c-surface);
    border-radius:var(--r-card);
    box-shadow:var(--sh-1);
    margin-bottom:12px;
    overflow:hidden;
  }
  .faq-q{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:20px;
    min-height:60px;
    padding:16px 24px;
    font-size:16.5px;
    font-weight:600;
    line-height:1.6;
    cursor:pointer;
    list-style:none;
  }
  .faq-q::-webkit-details-marker{display:none}
  .faq-q .plus{
    flex:0 0 auto;
    color:var(--c-primary);
    transition:transform .22s ease;
  }
  .faq-item[open] .faq-q .plus{transform:rotate(45deg)}
  .faq-a{
    margin:0 24px 22px 24px;
    padding-left:20px;
    border-left:2px solid var(--c-primary);
    font-size:16px;
    line-height:1.9;
    color:var(--c-ink-2);
  }

  /* CTA */
  .cta-block{
    background:var(--c-primary);
    color:#fff;
    border-radius:var(--r-card);
    padding:56px;
    display:grid;
    grid-template-columns:1fr auto;
    gap:40px;
    align-items:center;
  }
  .cta-title{
    font-family:var(--serif);
    font-size:30px;
    line-height:1.4;
    font-weight:700;
  }
  .cta-text{
    margin-top:12px;
    font-size:15.5px;
    line-height:1.85;
    color:rgba(255,255,255,.86);
    max-width:520px;
  }
  .cta-actions{display:flex;gap:14px;flex-wrap:wrap}
  .cta-note{
    margin-top:18px;
    font-size:12.5px;
    color:rgba(255,255,255,.72);
  }

  /* 相关入口 */
  .related-grid{
    display:grid;
    grid-template-columns:repeat(3,minmax(0,1fr));
    gap:20px;
  }
  .related-card{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:16px;
    padding:22px 24px;
    background:var(--c-surface);
    border-radius:var(--r-card);
    border:1px solid var(--c-line);
    transition:border-color .2s ease,box-shadow .2s ease,transform .2s ease;
  }
  .related-card:hover{
    border-color:var(--c-primary);
    box-shadow:var(--sh-2);
    transform:translateY(-2px);
  }
  .related-card strong{
    display:block;
    font-size:16px;
    font-weight:600;
    color:var(--c-ink);
  }
  .related-card span{
    display:block;
    margin-top:4px;
    font-size:13.5px;
    color:var(--c-ink-3);
  }
  .related-card svg{color:var(--c-primary);flex:0 0 auto}

  /* 页脚 */
  .site-footer{
    background:var(--c-surface-2);
    border-top:1px solid var(--c-line);
    padding:72px 0 28px;
    margin-top:96px;
  }
  .footer-grid{
    display:grid;
    grid-template-columns:1.5fr 1fr 1fr 1.2fr;
    gap:40px;
  }
  .footer-desc{
    margin-top:16px;
    font-size:14px;
    line-height:1.8;
    color:var(--c-ink-2);
    max-width:320px;
  }
  .footer-domain{
    margin-top:12px;
    font-size:12.5px;
    letter-spacing:.06em;
    color:var(--c-ink-3);
  }
  .footer-title{
    font-size:14px;
    font-weight:600;
    color:var(--c-ink);
    margin-bottom:16px;
  }
  .footer-link{
    display:block;
    font-size:14px;
    color:var(--c-ink-2);
    padding:5px 0;
    transition:color .2s ease;
  }
  .footer-link:hover{color:var(--c-primary)}
  .footer-text{
    font-size:14px;
    color:var(--c-ink-2);
    padding:4px 0;
    line-height:1.8;
  }
  .footer-bottom{
    margin-top:48px;
    padding-top:22px;
    border-top:1px solid var(--c-line);
    text-align:center;
    font-size:12.5px;
    color:var(--c-ink-3);
  }

  /* 响应式 */
  @media (max-width:1024px){
    .entry-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
    .steps{grid-template-columns:repeat(2,minmax(0,1fr))}
    .step{border-right:0;border-bottom:1px solid var(--c-line);padding:28px 24px 28px 0}
    .step:nth-child(odd){border-right:1px solid var(--c-line);padding-right:24px}
    .step:nth-last-child(-n+2){border-bottom:0}
    .split{grid-template-columns:1fr;gap:36px}
    .section{padding:72px 0}
    .cta-block{padding:44px;grid-template-columns:1fr;gap:28px}
    .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
    .related-grid{grid-template-columns:1fr}
    .page-title{font-size:34px}
    .head-deco{right:-160px;opacity:.7}
  }
  @media (max-width:767px){
    body{font-size:16px;line-height:1.85}
    .container{padding:0 20px}
    .topbar-note,.topbar-divider{display:none}
    .header-inner{height:64px;gap:16px}
    .header-actions .btn-sm{display:none}
    .nav-toggle{display:inline-flex}
    .main-nav{
      position:fixed;
      top:0;right:0;
      height:100vh;
      width:min(84vw,320px);
      background:var(--c-surface);
      flex-direction:column;
      align-items:flex-start;
      gap:6px;
      margin-left:0;
      padding:88px 24px 32px;
      transform:translateX(102%);
      transition:transform .28s ease;
      box-shadow:-18px 0 40px -24px rgba(18,33,30,.35);
      z-index:70;
      border-left:1px solid var(--c-line);
    }
    .main-nav.is-open{transform:translateX(0)}
    .main-nav .nav-link{
      width:100%;
      padding:12px 0;
      font-size:15.5px;
      border-bottom:1px solid var(--c-line);
    }
    .main-nav .nav-link::after{display:none}
    .main-nav .nav-link.is-active{color:var(--c-primary)}
    .page-head-inner{min-height:220px;padding:40px 0}
    .page-title{font-size:30px;line-height:1.3}
    .page-lead{font-size:15.5px}
    .head-deco{right:-220px;top:auto;bottom:-160px;transform:none;opacity:.55}
    .section{padding:56px 0}
    .section-head{flex-direction:column;align-items:flex-start;gap:14px;margin-bottom:32px}
    .section-title{font-size:24px}
    .entry-grid{grid-template-columns:1fr;gap:20px}
    .entry-body{padding:20px}
    .steps{grid-template-columns:1fr}
    .step,
    .step:nth-child(odd){
      border-right:0;
      border-bottom:1px solid var(--c-line);
      padding:24px 0;
    }
    .step:last-child{border-bottom:0}
    .split-body h2{font-size:24px}
    .faq-q{font-size:16px;padding:14px 20px}
    .faq-a{margin:0 20px 20px 20px;font-size:15.5px}
    .cta-block{padding:32px 24px}
    .cta-title{font-size:24px}
    .cta-actions .btn{width:100%}
    .related-card{padding:20px}
    .site-footer{padding:56px 0 24px;margin-top:56px}
    .footer-grid{grid-template-columns:1fr;gap:28px}
    .footer-bottom{text-align:left;line-height:1.8}
  }
  @media (max-width:520px){
    .brand-main{font-size:16px}
    .brand-sub{font-size:11px;letter-spacing:.12em}
    .page-title{font-size:27px}
    .section-title{font-size:22px}
  }

/* roulang page: category2 */
:root{
  --c-primary:#2E6B63;
  --c-primary-deep:#1E4A45;
  --c-accent:#C8894A;
  --c-bg:#FBF9F5;
  --c-surface:#FFFFFF;
  --c-surface-2:#F2EEE6;
  --c-ink:#12211E;
  --c-ink-2:#4B5A56;
  --c-ink-3:#7C8783;
  --c-line:#E2DCD1;
  --c-tag-bg:#E9F1EF;
  --c-tag-ink:#2E6B63;
  --c-danger:#B4503C;
  --r-card:14px;
  --r-img:12px;
  --r-btn:10px;
  --sh-1:0 1px 2px rgba(18,33,30,.05);
  --sh-2:0 14px 30px -14px rgba(18,33,30,.18);
  --font-body:system-ui,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  --font-head:"Noto Serif SC","Songti SC",serif;
  --sp-section:96px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-body);
  font-size:16.5px;
  line-height:1.9;
  color:var(--c-ink);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;}
ul,ol{padding:0;list-style:none;}
img{max-width:100%;display:block;}
a{color:var(--c-primary);text-decoration:none;}
button{font-family:inherit;cursor:pointer;}
:focus-visible{outline:2px solid rgba(46,107,99,.45);outline-offset:2px;border-radius:6px;}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}

/* ---------- 顶部信息条 ---------- */
.topbar{
  background:var(--c-primary-deep);
  color:rgba(255,255,255,.86);
  font-size:12.5px;
  line-height:1.6;
  height:36px;
  display:flex;
  align-items:center;
}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;}
.topbar-left{display:flex;align-items:center;gap:12px;min-width:0;}
.topbar-domain{letter-spacing:.04em;opacity:.92;white-space:nowrap;}
.topbar-sep{width:1px;height:12px;background:rgba(255,255,255,.28);flex:none;}
.topbar-hint{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.topbar-link{
  color:#fff;display:inline-flex;align-items:center;gap:6px;
  white-space:nowrap;border-bottom:1px solid rgba(255,255,255,.35);
  transition:border-color .2s ease,opacity .2s ease;
}
.topbar-link:hover{border-color:#fff;opacity:.92;}

/* ---------- 主导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:var(--c-surface);
  border-bottom:1px solid var(--c-line);
  transition:height .24s ease,box-shadow .24s ease;
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:72px;}
.brand{display:inline-flex;align-items:center;gap:11px;color:var(--c-ink);}
.brand-mark{
  width:38px;height:38px;border-radius:11px;flex:none;
  display:inline-flex;align-items:center;justify-content:center;
  color:var(--c-primary);
  background:var(--c-tag-bg);
  border:1px solid rgba(46,107,99,.16);
}
.brand-text{display:flex;flex-direction:column;line-height:1.18;}
.brand-main{font-family:var(--font-head);font-size:18px;font-weight:700;letter-spacing:.04em;color:var(--c-ink);}
.brand-sub{font-size:11.5px;letter-spacing:.22em;color:var(--c-ink-3);}
.main-nav{display:flex;align-items:center;gap:32px;}
.nav-link{
  position:relative;
  font-size:14.5px;font-weight:500;color:var(--c-ink);
  padding:6px 0;transition:color .2s ease;
}
.nav-link::after{
  content:"";position:absolute;left:0;bottom:0;height:2px;width:0;
  background:var(--c-primary);transition:width .24s ease;
}
.nav-link:hover{color:var(--c-primary);}
.nav-link:hover::after{width:100%;}
.nav-link.is-active{color:var(--c-primary);}
.nav-link.is-active::after{width:100%;height:1.5px;}
.nav-actions{display:flex;align-items:center;gap:12px;}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:10px;
  border:1px solid var(--c-line);background:var(--c-surface);
  align-items:center;justify-content:center;color:var(--c-ink);
  transition:border-color .2s ease,color .2s ease;
}
.nav-toggle:hover{border-color:var(--c-primary);color:var(--c-primary);}
.nav-toggle span{display:block;width:18px;height:1.6px;background:currentColor;position:relative;}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:1.6px;background:currentColor;
}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;line-height:1;
  border:0;cursor:pointer;white-space:nowrap;
  transition:background-color .22s ease,color .22s ease,transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.btn-primary{background:var(--c-primary);color:#fff;}
.btn-primary:hover{background:var(--c-primary-deep);transform:translateY(-1px);}
.btn-primary:active{transform:translateY(0);box-shadow:var(--sh-1);}
.btn-secondary{background:transparent;color:var(--c-ink);border:1.5px solid var(--c-line);}
.btn-secondary:hover{color:var(--c-primary);border-color:var(--c-primary);background:var(--c-surface-2);}
.btn-sm{height:40px;padding:0 18px;font-size:14px;}
.btn-block{width:100%;}

/* ---------- 通用标签 / 标题 ---------- */
.tag{
  display:inline-flex;align-items:center;height:24px;padding:0 10px;
  border-radius:999px;background:var(--c-tag-bg);color:var(--c-tag-ink);
  font-size:12.5px;font-weight:500;line-height:1;letter-spacing:.02em;
}
.tag-accent{background:rgba(200,137,74,.14);color:#8E5C29;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;letter-spacing:.18em;color:var(--c-primary);
  font-weight:600;margin-bottom:18px;
}
.eyebrow::before{content:"";width:18px;height:1.5px;background:var(--c-accent);}
.section-head{max-width:760px;margin-bottom:44px;}
.section-head h2{
  font-family:var(--font-head);font-size:32px;line-height:1.35;
  font-weight:700;letter-spacing:.01em;
}
.section-head p{margin-top:16px;color:var(--c-ink-2);font-size:16px;line-height:1.85;}

/* ---------- 页头 ---------- */
.page-head{
  position:relative;overflow:hidden;
  background:var(--c-surface-2);
  border-bottom:1px solid var(--c-line);
}
.page-head .container{
  position:relative;z-index:2;
  display:flex;align-items:center;justify-content:space-between;gap:48px;
  min-height:248px;padding-top:48px;padding-bottom:48px;
}
.page-head-text{max-width:680px;}
.page-head h1{
  font-family:var(--font-head);
  font-size:40px;line-height:1.28;font-weight:700;letter-spacing:.01em;
}
.page-head-lead{
  margin-top:18px;max-width:600px;
  font-size:16.5px;line-height:1.9;color:var(--c-ink-2);
}
.head-arcs{width:320px;height:320px;flex:none;opacity:.9;}
.page-head-deco{flex:none;display:flex;align-items:center;justify-content:center;}

/* ---------- 交替长条图文 ---------- */
.alt-section{background:var(--c-surface);padding:var(--sp-section) 0 32px;}
.alt-row{
  display:grid;grid-template-columns:5fr 7fr;gap:56px;align-items:center;
  padding:52px 0;border-bottom:1px solid var(--c-line);
}
.alt-row:first-of-type{padding-top:8px;}
.alt-row:last-of-type{border-bottom:0;padding-bottom:8px;}
.alt-row.is-reverse{grid-template-columns:7fr 5fr;}
.alt-row.is-reverse .alt-media{order:2;}
.alt-media{
  position:relative;aspect-ratio:16/10;overflow:hidden;
  border-radius:var(--r-img);background:var(--c-surface-2);
  box-shadow:var(--sh-1);
}
.alt-media img{
  width:100%;height:100%;object-fit:cover;
  transition:transform .24s ease;
}
.alt-row:hover .alt-media img{transform:scale(1.02);}
.alt-body{position:relative;padding-right:84px;}
.alt-row.is-reverse .alt-body{padding-right:84px;}
.alt-index{
  position:absolute;top:-10px;right:0;
  font-family:var(--font-head);font-size:34px;font-weight:700;
  letter-spacing:.04em;color:rgba(200,137,74,.58);line-height:1;
}
.alt-body h3{
  font-family:var(--font-head);font-size:21px;line-height:1.5;
  font-weight:700;margin-bottom:14px;
}
.alt-body p{color:var(--c-ink-2);font-size:16px;line-height:1.9;margin-bottom:16px;}
.alt-list li{
  position:relative;padding-left:18px;margin-bottom:8px;
  font-size:15px;line-height:1.8;color:var(--c-ink-2);
}
.alt-list li::before{
  content:"";position:absolute;left:0;top:11px;
  width:6px;height:6px;border-radius:50%;background:var(--c-accent);
}
.alt-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px;}

/* ---------- 流程长条 ---------- */
.flow-section{background:var(--c-surface-2);padding:var(--sp-section) 0;}
.flow-bar{
  display:grid;grid-template-columns:repeat(4,1fr);
  border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line);
}
.flow-step{
  padding:32px 26px 34px;border-right:1px solid var(--c-line);
  transition:background-color .22s ease;
}
.flow-step:last-child{border-right:0;}
.flow-step:hover{background:rgba(255,255,255,.62);}
.flow-num{
  font-family:var(--font-head);font-size:14px;font-weight:700;
  color:var(--c-accent);letter-spacing:.16em;margin-bottom:12px;
}
.flow-step h3{font-size:18px;font-weight:600;line-height:1.5;margin-bottom:10px;}
.flow-step p{font-size:14.5px;line-height:1.8;color:var(--c-ink-2);}

/* ---------- 自查清单 ---------- */
.check-section{background:var(--c-surface);padding:var(--sp-section) 0;}
.check-grid{display:grid;grid-template-columns:6fr 6fr;gap:56px;align-items:start;}
.check-panel{
  background:var(--c-surface-2);border-radius:var(--r-card);
  padding:36px;border:1px solid transparent;
}
.check-panel h3{font-family:var(--font-head);font-size:20px;font-weight:700;margin-bottom:18px;}
.check-list li{
  display:flex;gap:12px;align-items:flex-start;
  padding:13px 0;border-bottom:1px dashed var(--c-line);
  font-size:15px;line-height:1.8;color:var(--c-ink-2);
}
.check-list li:last-child{border-bottom:0;padding-bottom:0;}
.check-dot{
  flex:none;width:18px;height:18px;border-radius:50%;
  background:var(--c-tag-bg);color:var(--c-primary);
  display:inline-flex;align-items:center;justify-content:center;
  font-size:11px;font-weight:700;margin-top:6px;
}
.check-copy h3{font-family:var(--font-head);font-size:22px;font-weight:700;margin-bottom:16px;}
.check-copy p{color:var(--c-ink-2);margin-bottom:16px;font-size:16px;line-height:1.9;}
.check-copy .link-more{
  display:inline-block;font-weight:600;font-size:15px;
  border-bottom:1.5px solid rgba(46,107,99,.35);padding-bottom:2px;
  transition:border-color .2s ease;
}
.check-copy .link-more:hover{border-color:var(--c-primary);}

/* ---------- FAQ ---------- */
.faq-section{background:var(--c-surface-2);padding:var(--sp-section) 0;}
.faq-wrap{max-width:860px;}
.faq-item{
  background:var(--c-surface);border-radius:var(--r-card);
  margin-bottom:12px;overflow:hidden;
  transition:box-shadow .22s ease;
}
.faq-item:hover{box-shadow:var(--sh-1);}
.faq-q{
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  width:100%;min-height:60px;padding:16px 24px;
  background:transparent;border:0;text-align:left;
  font-size:16.5px;font-weight:600;color:var(--c-ink);line-height:1.6;
}
.faq-icon{
  flex:none;width:22px;height:22px;position:relative;
  transition:transform .28s ease;color:var(--c-primary);
}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;background:currentColor;border-radius:2px;
}
.faq-icon::before{left:4px;right:4px;top:50%;height:1.8px;transform:translateY(-50%);}
.faq-icon::after{top:4px;bottom:4px;left:50%;width:1.8px;transform:translateX(-50%);}
.faq-item.is-open .faq-icon{transform:rotate(45deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;}
.faq-item.is-open .faq-a{max-height:340px;}
.faq-a-inner{
  margin:0 24px 22px;padding-left:16px;
  border-left:2px solid var(--c-primary);
  font-size:16px;line-height:1.9;color:var(--c-ink-2);
}

/* ---------- CTA ---------- */
.cta-section{background:var(--c-surface);padding:var(--sp-section) 0;}
.cta-block{
  background:var(--c-primary);color:#fff;
  border-radius:var(--r-card);
  padding:56px;
  display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;
}
.cta-block h2{
  font-family:var(--font-head);font-size:30px;line-height:1.35;font-weight:700;color:#fff;
}
.cta-block p{margin-top:14px;font-size:15.5px;line-height:1.85;color:rgba(255,255,255,.82);max-width:420px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px;}
.cta-actions .btn-light{background:#fff;color:var(--c-primary-deep);}
.cta-actions .btn-light:hover{background:#F3F1EA;transform:translateY(-1px);}
.cta-actions .btn-ghost{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.5);height:48px;padding:0 24px;border-radius:var(--r-btn);font-size:15px;font-weight:600;display:inline-flex;align-items:center;transition:border-color .2s ease,background-color .2s ease;}
.cta-actions .btn-ghost:hover{border-color:#fff;background:rgba(255,255,255,.1);}
.cta-form{display:flex;gap:12px;flex-wrap:wrap;}
.cta-form input{
  flex:1 1 200px;height:48px;padding:0 14px;border:0;
  border-radius:var(--r-btn);font-size:15px;color:var(--c-ink);
  background:#fff;
}
.cta-form input:focus{outline:2px solid rgba(255,255,255,.6);outline-offset:2px;}
.cta-note{margin-top:14px;font-size:12.5px;color:rgba(255,255,255,.72);line-height:1.7;}
.form-msg{margin-top:10px;font-size:13px;color:rgba(255,255,255,.92);min-height:18px;}

/* ---------- 相关阅读 ---------- */
.related-section{background:var(--c-surface-2);padding:72px 0;}
.related-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:28px;flex-wrap:wrap;}
.related-head h2{font-family:var(--font-head);font-size:24px;font-weight:700;}
.related-head a{font-size:14.5px;font-weight:600;border-bottom:1.5px solid rgba(46,107,99,.35);padding-bottom:2px;}
.related-list{border-top:1px solid var(--c-line);}
.related-item{
  display:flex;align-items:center;gap:20px;
  padding:20px 8px;border-bottom:1px solid var(--c-line);
  color:var(--c-ink);
  transition:background-color .2s ease,padding-left .2s ease;
}
.related-item:hover{background:rgba(255,255,255,.7);padding-left:16px;}
.related-item .idx{
  font-family:var(--font-head);font-size:15px;font-weight:700;
  color:var(--c-accent);flex:none;width:36px;
}
.related-item .txt{flex:1;min-width:0;}
.related-item .txt strong{display:block;font-size:16.5px;font-weight:600;line-height:1.6;}
.related-item .txt small{display:block;font-size:13.5px;color:var(--c-ink-3);line-height:1.7;margin-top:2px;}
.related-item .arrow{color:var(--c-primary);flex:none;font-size:18px;transition:transform .2s ease;}
.related-item:hover .arrow{transform:translateX(4px);}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--c-surface-2);border-top:1px solid var(--c-line);padding:64px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;}
.footer-desc{margin-top:18px;font-size:14px;line-height:1.8;color:var(--c-ink-2);max-width:300px;}
.footer-domain{margin-top:12px;font-size:12.5px;color:var(--c-ink-3);letter-spacing:.04em;}
.footer-title{font-size:14px;font-weight:600;color:var(--c-ink);margin-bottom:16px;}
.footer-link{display:block;font-size:14px;color:var(--c-ink-2);padding:5px 0;transition:color .2s ease;}
.footer-link:hover{color:var(--c-primary);}
.footer-text{font-size:13.5px;line-height:1.8;color:var(--c-ink-2);margin-bottom:8px;}
.footer-bottom{
  margin-top:48px;border-top:1px solid var(--c-line);
  padding:20px 0;text-align:center;
  font-size:12.5px;color:var(--c-ink-3);line-height:1.8;
}

/* ---------- 移动端抽屉 ---------- */
.drawer-backdrop{
  position:fixed;inset:0;background:rgba(18,33,30,.42);
  opacity:0;visibility:hidden;transition:opacity .3s ease,visibility .3s ease;z-index:80;
}
.drawer-backdrop.is-open{opacity:1;visibility:visible;}
.mobile-drawer{
  position:fixed;top:0;right:0;bottom:0;width:290px;max-width:86vw;
  background:var(--c-surface);z-index:90;
  transform:translateX(100%);transition:transform .3s ease;
  display:flex;flex-direction:column;padding:24px 22px;
  box-shadow:-14px 0 40px -20px rgba(18,33,30,.35);
}
.mobile-drawer.is-open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px;}
.drawer-close{
  width:38px;height:38px;border-radius:10px;border:1px solid var(--c-line);
  background:transparent;color:var(--c-ink-2);font-size:18px;line-height:1;
  display:inline-flex;align-items:center;justify-content:center;
}
.drawer-close:hover{border-color:var(--c-primary);color:var(--c-primary);}
.drawer-nav{display:flex;flex-direction:column;gap:4px;}
.drawer-nav a{
  padding:13px 12px;border-radius:10px;font-size:15.5px;font-weight:500;color:var(--c-ink);
  transition:background-color .2s ease,color .2s ease;
}
.drawer-nav a:hover{background:var(--c-surface-2);color:var(--c-primary);}
.drawer-nav a.is-active{background:var(--c-tag-bg);color:var(--c-primary);font-weight:600;}
.drawer-foot{margin-top:auto;padding-top:24px;}

/* ---------- 响应式 ---------- */
@media (max-width:1023px){
  :root{--sp-section:72px;}
  .main-nav{display:none;}
  .nav-actions .btn{display:none;}
  .nav-toggle{display:inline-flex;}
  .page-head .container{min-height:220px;padding-top:44px;padding-bottom:44px;}
  .page-head h1{font-size:32px;}
  .head-arcs{width:230px;height:230px;}
  .alt-row,.alt-row.is-reverse{grid-template-columns:1fr;gap:28px;}
  .alt-row.is-reverse .alt-media{order:0;}
  .alt-body,.alt-row.is-reverse .alt-body{padding-right:0;padding-top:8px;}
  .alt-index{position:static;display:block;margin-bottom:10px;font-size:26px;}
  .alt-row{padding:40px 0;}
  .flow-bar{grid-template-columns:1fr 1fr;}
  .flow-step:nth-child(2){border-right:0;}
  .flow-step:nth-child(1),.flow-step:nth-child(2){border-bottom:1px solid var(--c-line);}
  .check-grid{grid-template-columns:1fr;gap:36px;}
  .cta-block{grid-template-columns:1fr;padding:40px;gap:28px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:767px){
  :root{--sp-section:56px;}
  body{font-size:16px;line-height:1.85;}
  .container{padding:0 20px;}
  .topbar-hint,.topbar-sep{display:none;}
  .page-head .container{flex-direction:column;align-items:flex-start;gap:12px;min-height:220px;}
  .page-head h1{font-size:28px;}
  .page-head-lead{font-size:16px;}
  .page-head-deco{display:none;}
  .section-head h2{font-size:24px;}
  .alt-body h3{font-size:18px;}
  .flow-bar{grid-template-columns:1fr;}
  .flow-step{border-right:0;border-bottom:1px solid var(--c-line);padding:26px 20px 28px;}
  .flow-step:last-child{border-bottom:0;}
  .check-panel{padding:24px;}
  .faq-q{font-size:16px;padding:14px 18px;}
  .faq-a-inner{margin:0 18px 20px;}
  .cta-block{padding:32px 24px;border-radius:var(--r-card);}
  .cta-block h2{font-size:23px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .related-item{gap:12px;padding:18px 4px;}
  .related-item .idx{width:28px;font-size:14px;}
}
@media (max-width:519px){
  .brand-main{font-size:16.5px;}
  .brand-sub{font-size:11px;letter-spacing:.18em;}
  .page-head h1{font-size:25px;}
  .btn{height:46px;padding:0 20px;font-size:14.5px;}
}

/* roulang page: category3 */
:root{
    --c-primary:#2E6B63;
    --c-primary-deep:#1E4A45;
    --c-accent:#C8894A;
    --c-bg:#FBF9F5;
    --c-surface:#FFFFFF;
    --c-surface-2:#F2EEE6;
    --c-ink:#12211E;
    --c-ink-2:#4B5A56;
    --c-ink-3:#7C8783;
    --c-line:#E2DCD1;
    --c-tag-bg:#E9F1EF;
    --c-tag-ink:#2E6B63;
    --sh-1:0 1px 2px rgba(18,33,30,.05);
    --sh-2:0 14px 30px -14px rgba(18,33,30,.18);
    --r-card:14px;
    --r-img:12px;
    --r-btn:10px;
    --font-sans:system-ui,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
    --font-serif:"Noto Serif SC","Songti SC",serif;
  }
  *,*::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:1.9;
    -webkit-font-smoothing:antialiased;
  }
  img{max-width:100%;display:block}
  a{color:inherit;text-decoration:none}
  button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
  ul,ol{margin:0;padding:0;list-style:none}
  h1,h2,h3,h4,p{margin:0}
  :focus-visible{outline:2px solid rgba(46,107,99,.45);outline-offset:2px}
  .container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}

  /* 顶部信息条 */
  .topbar{background:var(--c-primary-deep);color:rgba(255,255,255,.86);font-size:12.5px;height:36px;display:flex;align-items:center}
  .topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px}
  .topbar-left{display:flex;align-items:center;gap:10px;min-width:0;overflow:hidden;white-space:nowrap}
  .topbar-dot{width:6px;height:6px;border-radius:50%;background:var(--c-accent);flex:none}
  .topbar-domain{letter-spacing:.04em}
  .topbar-tip{border-left:1px solid rgba(255,255,255,.22);padding-left:10px;opacity:.75;overflow:hidden;text-overflow:ellipsis}
  .topbar-link{color:#fff;font-weight:600;white-space:nowrap}
  .topbar-link:hover{text-decoration:underline;text-underline-offset:4px}

  /* 主导航 */
  .site-header{position:sticky;top:0;z-index:50;background:var(--c-surface);border-bottom:1px solid var(--c-line);transition:box-shadow .22s ease}
  .site-header.is-scrolled{box-shadow:var(--sh-1)}
  .header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:72px;transition:height .22s ease}
  .site-header.is-scrolled .header-inner{height:60px}
  .brand{display:flex;align-items:center;gap:10px;flex:none}
  .brand-mark{width:36px;height:36px;border-radius:10px;background:var(--c-tag-bg);color:var(--c-primary);display:grid;place-items:center;flex:none}
  .brand-text{display:flex;flex-direction:column;line-height:1.15}
  .brand-main{font-family:var(--font-serif);font-size:17px;font-weight:700;letter-spacing:.02em;color:var(--c-ink)}
  .brand-sub{font-size:11.5px;color:var(--c-ink-3);letter-spacing:.14em}
  .main-nav{display:flex;align-items:center;gap:4px}
  .nav-link{position:relative;padding:8px 12px;font-size:14.5px;font-weight:500;color:var(--c-ink);transition:color .2s ease}
  .nav-link::after{content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;background:var(--c-primary);transform:scaleX(0);transform-origin:left;transition:transform .22s ease}
  .nav-link:hover{color:var(--c-primary)}
  .nav-link:hover::after{transform:scaleX(1)}
  .nav-link.is-active{color:var(--c-primary);font-weight:600}
  .nav-link.is-active::after{transform:scaleX(1);height:1.5px}
  .header-actions{display:flex;align-items:center;gap:12px;flex:none}
  .nav-toggle{display:none;width:42px;height:42px;border-radius:10px;border:1px solid var(--c-line);align-items:center;justify-content:center;transition:border-color .2s,background-color .2s}
  .nav-toggle:hover{border-color:var(--c-primary);background:var(--c-surface-2)}
  .nav-toggle span{display:block;width:18px;height:2px;background:var(--c-ink);position:relative}
  .nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--c-ink)}
  .nav-toggle span::before{top:-6px}
  .nav-toggle span::after{top:6px}

  /* 按钮 */
  .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 24px;border-radius:var(--r-btn);font-size:15px;font-weight:600;white-space:nowrap;transition:background-color .18s ease,color .18s ease,border-color .18s ease,transform .18s ease,box-shadow .18s ease}
  .btn-primary{background:var(--c-primary);color:#fff;box-shadow:var(--sh-1)}
  .btn-primary:hover{background:var(--c-primary-deep);transform:translateY(-1px);box-shadow:var(--sh-2)}
  .btn-primary:active{transform:translateY(0);box-shadow:var(--sh-1)}
  .btn-ghost{background:transparent;border:1.5px solid var(--c-line);color:var(--c-ink)}
  .btn-ghost:hover{border-color:var(--c-primary);color:var(--c-primary);background:var(--c-surface-2)}
  .btn-light{background:#fff;color:var(--c-primary)}
  .btn-light:hover{background:#F4F0E8;transform:translateY(-1px);box-shadow:var(--sh-2)}
  .btn-sm{height:40px;padding:0 18px;font-size:14px}
  .btn-lg{height:52px;padding:0 28px}

  /* 标签 */
  .tag{display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:999px;background:var(--c-tag-bg);color:var(--c-tag-ink);font-size:12.5px;font-weight:600;letter-spacing:.02em}
  .tag-accent{background:#F6EADA;color:#8C5A24}

  /* 页头 */
  .page-hero{position:relative;overflow:hidden;background:var(--c-surface-2);border-bottom:1px solid var(--c-line)}
  .page-hero .container{position:relative;z-index:2;display:flex;align-items:center;min-height:248px;padding-top:44px;padding-bottom:44px}
  .page-hero-text{max-width:680px}
  .page-hero h1{margin-top:16px;font-family:var(--font-serif);font-size:44px;line-height:1.25;letter-spacing:.01em;font-weight:700}
  .page-hero-lead{margin-top:14px;font-size:16.5px;line-height:1.85;color:var(--c-ink-2);max-width:620px}
  .hero-deco{position:absolute;right:-80px;top:50%;transform:translateY(-50%);width:420px;height:420px;z-index:1;pointer-events:none}

  /* 板块 */
  .section{padding:96px 0}
  .section-alt{background:var(--c-surface-2)}
  .section-head{margin-bottom:40px;max-width:760px}
  .section-title{font-family:var(--font-serif);font-size:32px;line-height:1.35;font-weight:700}
  .section-sub{margin-top:12px;color:var(--c-ink-2);font-size:16px}

  /* 杂志式两栏 */
  .mag-grid{display:grid;grid-template-columns:minmax(0,2fr) minmax(0,1fr);gap:48px;align-items:start}
  .lead-story{background:var(--c-surface);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1);transition:box-shadow .22s ease,transform .22s ease}
  .lead-story:hover{box-shadow:var(--sh-2);transform:translateY(-2px)}
  .lead-media{aspect-ratio:16/9;overflow:hidden;background:var(--c-surface-2)}
  .lead-media img{width:100%;height:100%;object-fit:cover;transition:transform .24s ease}
  .lead-story:hover .lead-media img{transform:scale(1.02)}
  .lead-body{padding:28px}
  .lead-body h2{margin-top:14px;font-family:var(--font-serif);font-size:26px;line-height:1.4;font-weight:700}
  .lead-body p{margin-top:14px;color:var(--c-ink-2);font-size:16px;line-height:1.9}
  .link-arrow{display:inline-flex;align-items:center;gap:6px;margin-top:18px;font-size:14.5px;font-weight:600;color:var(--c-primary);border-bottom:1px solid rgba(46,107,99,.35);padding-bottom:2px;transition:border-bottom-width .18s ease}
  .link-arrow:hover{border-bottom-width:2px}

  .compact-head{margin-top:48px;display:flex;align-items:baseline;justify-content:space-between;gap:16px;flex-wrap:wrap}
  .compact-head h2{font-family:var(--font-serif);font-size:22px;font-weight:700}
  .compact-head span{font-size:13px;color:var(--c-ink-3)}
  .compact-list{margin-top:16px;border-top:1px solid var(--c-line)}
  .compact-item{display:flex;gap:14px;padding:20px 10px;border-bottom:1px solid var(--c-line);transition:background-color .2s ease,padding .2s ease}
  .compact-item:hover{background:var(--c-surface-2);padding-left:14px}
  .compact-idx{font-family:var(--font-serif);font-size:13px;font-weight:700;color:var(--c-accent);min-width:24px;padding-top:2px}
  .compact-body{min-width:0}
  .compact-body h3{font-size:16.5px;font-weight:600;line-height:1.6}
  .compact-body p{margin-top:6px;font-size:14px;line-height:1.7;color:var(--c-ink-3);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
  .compact-arrow{align-self:center;margin-left:auto;color:var(--c-ink-3);transition:transform .2s ease,color .2s ease;flex:none}
  .compact-item:hover .compact-arrow{color:var(--c-primary);transform:translateX(3px)}

  .mag-side{position:relative}
  .side-sticky{position:sticky;top:96px;display:flex;flex-direction:column;gap:20px}
  .side-card{background:var(--c-surface);border-radius:var(--r-card);padding:24px;box-shadow:var(--sh-1)}
  .side-title{font-size:13px;font-weight:600;letter-spacing:.14em;color:var(--c-ink-3)}
  .side-link{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:13px 0;border-bottom:1px dashed var(--c-line);font-size:14.5px;font-weight:500;transition:color .2s ease}
  .side-link:last-child{border-bottom:0;padding-bottom:2px}
  .side-link:hover{color:var(--c-primary)}
  .side-link svg{flex:none;opacity:.55;transition:transform .2s ease,opacity .2s ease}
  .side-link:hover svg{transform:translateX(3px);opacity:1}
  .side-cta{background:var(--c-primary);color:#fff;border-radius:var(--r-card);padding:24px;box-shadow:var(--sh-2)}
  .side-cta img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:10px;margin-bottom:16px}
  .side-cta p{font-size:14.5px;line-height:1.8;color:rgba(255,255,255,.86)}
  .side-cta .btn{margin-top:16px;width:100%}

  /* 流程长条 */
  .flow-strip{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line);background:var(--c-surface)}
  .flow-item{padding:28px 24px;border-right:1px solid var(--c-line);transition:background-color .22s ease}
  .flow-item:last-child{border-right:0}
  .flow-item:hover{background:var(--c-surface-2)}
  .flow-num{font-family:var(--font-serif);font-size:20px;font-weight:700;color:var(--c-accent)}
  .flow-item h3{margin-top:10px;font-size:17px;font-weight:600}
  .flow-item p{margin-top:8px;font-size:14px;line-height:1.75;color:var(--c-ink-2)}

  /* FAQ */
  .faq-list{border-top:1px solid var(--c-line);max-width:900px}
  .faq-item{border-bottom:1px solid var(--c-line)}
  .faq-q{display:flex;align-items:center;justify-content:space-between;gap:16px;width:100%;padding:20px 4px;text-align:left;font-size:16.5px;font-weight:600;transition:color .2s ease}
  .faq-q:hover{color:var(--c-primary)}
  .faq-icon{position:relative;width:20px;height:20px;flex:none;transition:transform .25s ease}
  .faq-icon::before,.faq-icon::after{content:"";position:absolute;background:var(--c-primary)}
  .faq-icon::before{left:0;top:9px;width:20px;height:2px}
  .faq-icon::after{left:9px;top:0;width:2px;height:20px}
  .faq-item.is-open .faq-icon{transform:rotate(45deg)}
  .faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease}
  .faq-a-inner{margin:0 4px 22px 8px;padding-left:18px;border-left:2px solid var(--c-primary);font-size:16px;line-height:1.9;color:var(--c-ink-2)}

  /* CTA */
  .cta-block{background:var(--c-primary);color:#fff;border-radius:var(--r-card);padding:56px;display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center}
  .cta-block h2{font-family:var(--font-serif);font-size:30px;line-height:1.35;font-weight:700;color:#fff}
  .cta-block .cta-desc{margin-top:14px;font-size:15.5px;line-height:1.85;color:rgba(255,255,255,.86)}
  .cta-form{display:flex;flex-direction:column;gap:12px}
  .cta-form-row{display:flex;gap:12px}
  .cta-input{height:48px;flex:1;min-width:0;padding:0 14px;border-radius:10px;border:1px solid transparent;background:#fff;color:var(--c-ink);font-size:15px;font-family:inherit}
  .cta-input::placeholder{color:var(--c-ink-3)}
  .cta-input:focus{outline:none;border-color:var(--c-primary-deep);box-shadow:0 0 0 3px rgba(255,255,255,.35)}
  .cta-hint{font-size:12.5px;line-height:1.7;color:rgba(255,255,255,.72)}
  .form-msg{font-size:13px;line-height:1.7;min-height:18px;color:#fff}
  .form-msg.is-error{background:#fff;color:#B4503C;padding:8px 12px;border-radius:8px}
  .form-msg.is-success{color:#fff;font-weight:600}

  /* 相关入口 */
  .related{background:var(--c-surface-2);border-top:1px solid var(--c-line);padding:72px 0}
  .related h2{font-family:var(--font-serif);font-size:26px;font-weight:700}
  .related p{margin-top:10px;color:var(--c-ink-2);font-size:15px}
  .related-list{display:flex;flex-wrap:wrap;gap:14px 36px;margin-top:24px}
  .related-link{display:inline-flex;align-items:center;gap:8px;font-size:15px;font-weight:600;color:var(--c-primary);border-bottom:1px solid rgba(46,107,99,.3);padding-bottom:2px;transition:border-bottom-width .18s ease}
  .related-link:hover{border-bottom-width:2px}
  .related-link .rel-num{font-family:var(--font-serif);font-size:12.5px;color:var(--c-accent)}

  /* 页脚 */
  .site-footer{background:var(--c-surface-2);border-top:1px solid var(--c-line);padding-top:64px}
  .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:48px}
  .footer-desc{margin-top:16px;font-size:14px;line-height:1.8;color:var(--c-ink-2);max-width:300px}
  .footer-domain{margin-top:12px;font-size:12.5px;letter-spacing:.06em;color:var(--c-ink-3)}
  .footer-title{font-size:13px;font-weight:600;letter-spacing:.1em;color:var(--c-ink-3);margin-bottom:16px}
  .footer-link{display:block;font-size:14.5px;color:var(--c-ink-2);padding:6px 0;transition:color .2s ease}
  .footer-link:hover{color:var(--c-primary)}
  .footer-text{font-size:14px;color:var(--c-ink-2);padding:5px 0}
  .footer-bottom{border-top:1px solid var(--c-line);padding:20px 0;text-align:center;font-size:12.5px;color:var(--c-ink-3)}

  /* 移动抽屉 */
  .drawer-overlay{position:fixed;inset:0;background:rgba(18,33,30,.42);opacity:0;visibility:hidden;transition:opacity .28s ease,visibility .28s ease;z-index:60}
  .drawer-overlay.is-open{opacity:1;visibility:visible}
  .drawer{position:fixed;top:0;right:0;height:100%;width:min(84vw,320px);background:var(--c-surface);z-index:70;transform:translateX(100%);transition:transform .28s ease;display:flex;flex-direction:column;padding:20px;box-shadow:var(--sh-2)}
  .drawer.is-open{transform:translateX(0)}
  .drawer-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-bottom:16px;border-bottom:1px solid var(--c-line)}
  .drawer-close{width:38px;height:38px;border-radius:10px;border:1px solid var(--c-line);display:grid;place-items:center;font-size:18px;color:var(--c-ink-2)}
  .drawer-close:hover{border-color:var(--c-primary);color:var(--c-primary)}
  .drawer-nav{display:flex;flex-direction:column;padding:12px 0}
  .drawer-nav a{padding:14px 4px;font-size:15.5px;font-weight:500;border-bottom:1px solid var(--c-line);transition:color .2s ease}
  .drawer-nav a:hover,.drawer-nav a.is-active{color:var(--c-primary)}
  .drawer-cta{margin-top:auto;width:100%}

  @media (max-width:1024px){
    .mag-grid{grid-template-columns:1fr;gap:36px}
    .side-sticky{position:static}
    .flow-strip{grid-template-columns:repeat(2,1fr)}
    .flow-item:nth-child(2){border-right:0}
    .flow-item:nth-child(1),.flow-item:nth-child(2){border-bottom:1px solid var(--c-line)}
    .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
    .page-hero h1{font-size:36px}
    .cta-block{padding:44px}
  }
  @media (max-width:768px){
    .main-nav{display:none}
    .header-actions .btn{display:none}
    .nav-toggle{display:flex}
    .topbar-tip,.topbar-domain{display:none}
    .section{padding:64px 0}
    .page-hero h1{font-size:30px}
    .page-hero .container{min-height:220px;padding-top:36px;padding-bottom:36px}
    .page-hero-lead{font-size:15.5px}
    .hero-deco{width:300px;height:300px;right:-110px}
    .section-title{font-size:24px}
    .lead-body{padding:20px}
    .lead-body h2{font-size:21px}
    .cta-block{grid-template-columns:1fr;padding:32px;gap:28px}
    .cta-block h2{font-size:24px}
    .related{padding:56px 0}
    .related h2{font-size:22px}
    .footer-grid{grid-template-columns:1fr;gap:28px}
    body{font-size:16px;line-height:1.85}
  }
  @media (max-width:520px){
    .container{padding:0 20px}
    .flow-strip{grid-template-columns:1fr}
    .flow-item{border-right:0;border-bottom:1px solid var(--c-line)}
    .flow-item:last-child{border-bottom:0}
    .cta-form-row{flex-direction:column}
    .cta-form-row .btn{width:100%}
    .page-hero h1{font-size:27px}
    .compact-item{padding:18px 6px}
  }