:root {
  --bg-page: #f3f1ed;
  --surface: #ffffff;
  --surface-2: #faf9f7;
  --surface-elevated: #ffffff;
  --border: #e2ddd4;
  --border-strong: #cfc7ba;
  --text: #1c1917;
  --muted: #57534e;
  --muted-2: #78716c;
  --accent: #b45309;
  --accent-soft: rgba(180, 83, 9, 0.12);
  --accent-2: #0c4a6e;
  --accent-2-soft: rgba(12, 74, 110, 0.08);
  --on-accent: #fffaf5;
  --footer-dark: #1c1917;
  --footer-muted: #a8a29e;
  --radius: 14px;
  --radius-lg: 20px;
  --radius-sm: 10px;
  --shadow: 0 4px 6px -1px rgba(28, 25, 23, 0.06), 0 10px 28px -8px rgba(28, 25, 23, 0.1);
  --shadow-soft: 0 2px 8px rgba(28, 25, 23, 0.05);
  --max: 1180px;
  --font: "Segoe UI", "PingFang SC", "Microsoft YaHei", -apple-system, BlinkMacSystemFont, sans-serif;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font);
  color:var(--text);
  background:var(--bg-page);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{width:min(var(--max),calc(100% - 40px));margin:0 auto}

/* —— 企业顶栏 —— */
.top-bar{
  background:var(--footer-dark);
  color:#e7e5e4;
  font-size:13px;
  border-bottom:1px solid rgba(255,255,255,.08);
}
.top-bar-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  padding:10px 0;
  min-height:40px;
}
.top-bar-left{opacity:.92}
.top-bar-link{
  color:#fcd34d;
  font-weight:600;
  transition:opacity .2s;
}
.top-bar-link:hover{opacity:.85}

/* —— 主导航 —— */
.site-header{
  position:sticky;top:0;z-index:40;
  background:rgba(255,255,255,.92);
  backdrop-filter:saturate(1.2) blur(12px);
  border-bottom:1px solid var(--border);
  box-shadow:var(--shadow-soft);
}
.nav{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  padding:10px 0;
  flex-wrap:wrap;
}
.brand{display:flex;align-items:center;gap:12px;font-weight:700}
.brand-badge{
  width:42px;height:42px;border-radius:12px;
  display:grid;place-items:center;font-weight:900;
  background:linear-gradient(135deg,var(--accent),#92400e);
  color:var(--on-accent);
  box-shadow:var(--shadow-soft);
  font-size:14px;
}
.brand small{display:block;color:var(--muted);font-weight:500}
.nav-links{
  display:flex;
  gap:6px 22px;
  flex-wrap:wrap;
  align-items:center;
}
.nav-links a{
  color:var(--muted);
  font-size:15px;
  font-weight:500;
  padding:6px 0;
  border-bottom:2px solid transparent;
  transition:color .2s,border-color .2s;
}
.nav-links a:hover{color:var(--text)}
.nav-links a.active{
  color:var(--accent);
  border-bottom-color:var(--accent);
}
.nav-actions{
  display:flex;
  align-items:center;
  gap:10px;
  flex-wrap:wrap;
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:44px;
  padding:10px 20px;
  border-radius:var(--radius-sm);
  font-weight:600;
  font-size:15px;
  border:1px solid var(--border);
  transition:background .2s,border-color .2s,color .2s,transform .15s,box-shadow .2s;
}
.btn:hover{transform:translateY(-1px)}
.btn-primary{
  background:linear-gradient(180deg,#c2410c,#b45309);
  color:var(--on-accent);
  border-color:transparent;
  box-shadow:0 2px 8px rgba(180,83,9,.25);
}
.btn-primary:hover{box-shadow:0 4px 14px rgba(180,83,9,.3)}
.btn-secondary{
  background:var(--surface);
  color:var(--text);
  border-color:var(--border-strong);
}
.btn-secondary:hover{border-color:var(--accent);color:var(--accent)}
.btn-nav-ghost{
  min-height:40px;
  padding:8px 16px;
  font-size:14px;
  background:transparent;
  border-color:transparent;
  color:var(--muted);
}
.btn-nav-ghost:hover{color:var(--accent);background:var(--accent-soft)}
.btn-nav-primary{
  min-height:40px;
  padding:8px 18px;
  font-size:14px;
  background:var(--footer-dark);
  color:#fafaf9;
  border-color:var(--footer-dark);
}
.btn-nav-primary:hover{background:#292524;border-color:#292524}

/* —— 页脚 —— */
.site-footer{
  margin-top:0;
  border-top:1px solid var(--border);
  background:var(--surface-2);
  color:var(--muted);
}
.footer-main{padding:48px 0 36px}
.footer-grid{
  display:grid;
  grid-template-columns:1.25fr .75fr .75fr;
  gap:32px 28px;
}
.footer-brand strong{
  display:block;
  font-size:18px;
  color:var(--text);
  margin-bottom:10px;
  letter-spacing:-.02em;
}
.footer-brand p{margin:0;font-size:14px;line-height:1.75;max-width:360px}
.footer-grid h3{margin:0 0 12px;color:var(--text);font-size:15px;font-weight:700;letter-spacing:.02em}
.footer-grid p,.footer-grid li{margin:0;font-size:14px;line-height:1.7}
.footer-grid ul{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.site-footer .footer-main a{color:var(--muted)}
.site-footer .footer-main a:hover{color:var(--accent)}
.footer-bottom{
  background:var(--footer-dark);
  color:var(--footer-muted);
  padding:18px 0;
  font-size:13px;
}
.footer-bottom-inner{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:14px;
}
.footer-copy{margin:0}
.footer-legal{display:flex;flex-wrap:wrap;gap:18px}
.footer-legal a{color:#d6d3d1}
.footer-legal a:hover{color:#fff}

/* —— 通用区块 —— */
.section{padding:56px 0}
.section--tint{background:var(--surface-2);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.section-head{display:flex;justify-content:space-between;align-items:flex-start;gap:20px;margin:0 0 28px;flex-wrap:wrap}
.section-kicker{
  display:block;
  font-size:12px;
  font-weight:700;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--accent);
  margin-bottom:8px;
}
.section-head h2{margin:0;font-size:clamp(24px,3vw,32px);line-height:1.2;color:var(--text);letter-spacing:-.02em}
.section-head p{margin:0;color:var(--muted);max-width:640px;font-size:16px;line-height:1.7}

.panel,.card,.list-card,.faq-item,.article-card,.article-hero,.article-summary,.article-content,.article-related,.article-cta,.page-hero,.content-panel{
  background:var(--surface-elevated);
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-soft);
}

.home-hero{padding:40px 0 0}
.home-grid{display:grid;gap:24px;grid-template-columns:1fr}
.home-grid.corporate-home-grid .hero-main{grid-area:hero}
.home-grid.corporate-home-grid .hero-side{grid-area:aside}
.home-grid.corporate-home-grid .hero-media{grid-area:media}
.home-grid.corporate-home-grid{
  grid-template-areas:"hero" "aside" "media";
}
@media (min-width:960px){
  .home-grid.corporate-home-grid{
    grid-template-columns:1.12fr .88fr;
    grid-template-areas:
      "hero aside"
      "media media";
  }
}

.hero-main{
  position:relative;
  overflow:hidden;
  padding:40px 36px;
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  border-left:4px solid var(--accent);
  background:var(--surface);
  box-shadow:var(--shadow);
}
.hero-main:before{
  content:"";
  position:absolute;
  right:-80px;top:-40px;
  width:280px;height:280px;border-radius:50%;
  background:radial-gradient(circle,rgba(180,83,9,.08),transparent 65%);
  pointer-events:none;
}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:6px 14px;
  border:1px solid var(--border);
  border-radius:999px;
  background:var(--surface-2);
  color:var(--accent-2);
  font-size:12px;
  font-weight:700;
  letter-spacing:.04em;
}
.home-hero h1,.page-hero h1{
  margin:18px 0 14px;
  font-size:clamp(28px,4.2vw,44px);
  line-height:1.15;
  letter-spacing:-.03em;
  color:var(--text);
}
.hero-desc,.page-lead{margin:0;color:var(--muted-2);font-size:17px;line-height:1.75;max-width:640px}
.cta-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}
.hero-side{padding:28px}
.lane{
  position:relative;
  padding:16px 16px 16px 56px;
  border:1px solid var(--border);
  border-radius:var(--radius);
  background:var(--surface-2);
}
.lane + .lane{margin-top:12px}
.lane-num{
  position:absolute;left:14px;top:14px;
  width:30px;height:30px;border-radius:999px;
  display:grid;place-items:center;
  font-size:13px;font-weight:800;
  background:var(--accent-2-soft);
  color:var(--accent-2);
  border:1px solid rgba(12,74,110,.15);
}
.lane h3{margin:0 0 6px;font-size:16px;color:var(--text)}
.lane p{margin:0;color:var(--muted);font-size:14px;line-height:1.65}
.hero-media{align-items:stretch}
.hero-media-card{
  position:relative;
  min-height:280px;
  padding:16px;
  background:var(--surface);
}
.hero-media-card:after{
  content:"";
  position:absolute;
  inset:16px;
  border-radius:var(--radius);
  background:linear-gradient(180deg, rgba(0,0,0,.34) 0%, rgba(0,0,0,.46) 100%);
  pointer-events:none;
}
.hero-media-card img{
  width:100%;height:100%;min-height:260px;object-fit:cover;
  border-radius:var(--radius);border:1px solid var(--border);
}

/* 企业数据条 */
.corp-stats{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:1px;
  margin:32px 0 0;
  background:var(--border);
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  overflow:hidden;
  box-shadow:var(--shadow-soft);
}
.corp-stat{
  background:var(--surface);
  padding:22px 20px;
  text-align:center;
}
.corp-stat strong{
  display:block;
  font-size:clamp(22px,3vw,30px);
  font-weight:800;
  color:var(--text);
  letter-spacing:-.02em;
  line-height:1.2;
}
.corp-stat span{display:block;margin-top:6px;font-size:13px;color:var(--muted);font-weight:500}

.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.card,.list-card,.faq-item,.article-card{
  padding:24px;
  transition:border-color .2s,box-shadow .2s,transform .2s;
}
.card:hover,.article-card:hover{box-shadow:var(--shadow)}
.card h3,.list-card h3,.faq-item h3,.article-card h3{margin:0 0 10px;font-size:18px;line-height:1.35;color:var(--text)}
.card p,.list-card p,.faq-item p,.article-card p{margin:0;color:var(--muted);font-size:15px;line-height:1.7}
.list-card{display:block}
.list-card:hover{border-color:var(--accent);transform:translateY(-2px)}
.tag{
  display:inline-block;
  padding:4px 10px;
  border-radius:6px;
  border:1px solid var(--border);
  background:var(--surface-2);
  color:var(--accent-2);
  font-size:11px;
  font-weight:700;
  letter-spacing:.04em;
  text-transform:uppercase;
  margin-bottom:12px;
}
.notice{
  margin-top:24px;
  padding:20px 22px;
  border-radius:var(--radius);
  background:linear-gradient(135deg,rgba(180,83,9,.06),rgba(12,74,110,.05));
  border:1px solid var(--border);
  color:var(--muted-2);
  font-size:15px;
  line-height:1.75;
}

.page-shell{padding:32px 0 64px}
.breadcrumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px 10px;
  margin:0 0 22px;
  padding:12px 18px;
  border:1px solid var(--border);
  border-radius:var(--radius-sm);
  background:var(--surface);
  font-size:14px;
  color:var(--muted);
}
.breadcrumb a{color:var(--muted)}
.breadcrumb a:hover{color:var(--accent)}
.page-hero{padding:32px}
.page-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
.page-meta .meta-pill{
  padding:8px 14px;
  border:1px solid var(--border);
  border-radius:999px;
  background:var(--surface-2);
  color:var(--muted);
  font-size:13px;
}
.content-panel{padding:32px 36px}
.content-panel h2{margin:28px 0 12px;font-size:26px;line-height:1.25;color:var(--text)}
.content-panel h3{margin:22px 0 10px;font-size:20px;color:var(--text)}
.content-panel p{margin:0 0 16px;color:var(--muted-2);font-size:16px;line-height:1.85}
.content-panel ul{margin:0 0 16px 1.2em;padding:0}
.content-panel li{margin:0 0 8px;color:var(--muted-2);line-height:1.75}

.articles-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.article-card .meta{display:block;margin-bottom:8px;color:var(--muted);font-size:12px}
.article-card .more{display:inline-block;margin-top:12px;color:var(--accent);font-weight:700;font-size:15px}
.article-card:hover,.related-card:hover,.article-pagination a:hover{transform:translateY(-2px)}

.article-page{padding:28px 0 64px}
.article-hero{
  position:relative;
  overflow:hidden;
  margin-bottom:22px;
  padding:36px;
  border-left:4px solid var(--accent);
  box-shadow:var(--shadow);
}
.article-hero:before{
  content:"";
  position:absolute;
  right:-60px;top:-30px;
  width:240px;height:240px;border-radius:50%;
  background:radial-gradient(circle,rgba(180,83,9,.07),transparent 68%);
  pointer-events:none;
}
.article-hero-text{position:relative;z-index:1}
.article-eyebrow{
  display:inline-flex;
  align-items:center;
  margin:0 0 12px;
  padding:6px 14px;
  border:1px solid var(--border);
  border-radius:999px;
  background:var(--surface-2);
  color:var(--accent-2);
  font-size:12px;
  font-weight:700;
}
.article-hero h1{margin:0 0 14px;font-size:clamp(26px,3.8vw,38px);line-height:1.15;letter-spacing:-.02em}
.article-lead{max-width:820px;margin:0;color:var(--muted-2);font-size:16px;line-height:1.75}
.article-meta{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-top:24px}
.article-author,.article-date,.article-reading-time{
  padding:14px 16px;
  border:1px solid var(--border);
  border-radius:var(--radius);
  background:var(--surface-2);
}
.meta-label{display:block;margin-bottom:4px;color:var(--muted);font-size:11px;text-transform:uppercase;letter-spacing:.1em}
.article-author strong,.article-date time,.article-reading-time strong{color:var(--text);font-size:14px;font-weight:700}
.article-summary{margin-bottom:20px;padding:24px 28px}
.article-summary h2,.article-related h2{margin:0 0 10px;font-size:20px;color:var(--text)}
.article-summary p{margin:0;color:var(--muted-2);font-size:15px;line-height:1.8}
.article-content{padding:28px 32px}
.article-content h2{margin:28px 0 12px;font-size:26px;color:var(--text)}
.article-content h3{margin:20px 0 10px;font-size:20px;color:var(--text)}
.article-content p,.article-content li{color:var(--muted-2)}
.article-content p{margin:0 0 16px;font-size:16px;line-height:1.85}
.article-content ul{margin:0 0 16px 1.2em;padding:0}
.article-content li{margin:0 0 8px;line-height:1.75}
.article-related{margin-top:22px;padding:26px}
.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.related-card{
  display:block;
  padding:18px;
  border:1px solid var(--border);
  border-radius:var(--radius);
  background:var(--surface-2);
  transition:transform .2s,border-color .2s,background .2s;
}
.related-card:hover{border-color:var(--accent);background:var(--surface)}
.related-tag{
  display:inline-block;
  margin-bottom:8px;
  padding:4px 10px;
  border:1px solid var(--border);
  border-radius:6px;
  background:var(--surface);
  color:var(--accent-2);
  font-size:11px;
  font-weight:700;
}
.related-card h3{margin:0 0 8px;font-size:17px;color:var(--text)}
.related-card p{margin:0;color:var(--muted);font-size:14px;line-height:1.65}
.article-pagination{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-top:22px}
.article-pagination a{
  display:block;
  padding:18px 20px;
  border:1px solid var(--border);
  border-radius:var(--radius);
  background:var(--surface-2);
  transition:transform .2s,border-color .2s;
}
.article-pagination a:hover{border-color:var(--accent-2)}
.article-pagination span{display:block;margin-bottom:6px;color:var(--muted);font-size:11px;text-transform:uppercase;letter-spacing:.1em}
.article-pagination strong{display:block;color:var(--text);font-size:16px;line-height:1.5}
.article-cta{
  position:relative;
  overflow:hidden;
  margin-top:24px;
  padding:28px 32px;
  background:linear-gradient(135deg,rgba(12,74,110,.06),rgba(180,83,9,.06));
  border:1px solid var(--border);
}
.article-cta:before{
  content:"";
  position:absolute;
  right:-30px;bottom:-30px;
  width:180px;height:180px;border-radius:50%;
  background:radial-gradient(circle,rgba(180,83,9,.1),transparent 68%);
  pointer-events:none;
}
.article-cta h2{position:relative;z-index:1;margin:0 0 8px;font-size:24px;color:var(--text)}
.article-cta p{position:relative;z-index:1;max-width:780px;margin:0;color:var(--muted-2);font-size:15px;line-height:1.75}
.cta-actions{position:relative;z-index:1;display:flex;flex-wrap:wrap;gap:12px;margin-top:20px}

@media (max-width:1080px){
  .home-grid:not(.corporate-home-grid),.grid-3,.grid-2,.articles-list,.related-grid,.footer-grid{grid-template-columns:1fr}
  .corp-stats{grid-template-columns:1fr}
  .article-hero,.article-content,.article-summary,.article-related,.article-cta,.page-hero,.content-panel{padding:22px}
}
@media (max-width:840px){
  .article-meta,.article-pagination{grid-template-columns:1fr}
}
@media (max-width:640px){
  .container{width:min(var(--max),calc(100% - 24px))}
  .nav{flex-direction:column;align-items:stretch}
  .nav-links{justify-content:flex-start}
  .nav-actions{width:100%;justify-content:flex-start}
  .home-hero h1,.page-hero h1,.article-hero h1{font-size:26px}
  .hero-main,.hero-side,.page-hero,.content-panel,.article-hero,.article-summary,.article-content,.article-related,.article-cta,.card,.faq-item,.list-card,.article-card{padding:18px}
  .section{padding:40px 0}
  .cta-row .btn,.cta-actions .btn{width:100%}
}

/* —— 资源与辅助 —— */
.brand-with-image{display:flex;align-items:center}
.brand-logo{max-width:210px;width:auto;height:36px;object-fit:contain}
.hero-main,.page-hero,.article-hero{overflow:hidden}
.page-hero-with-visual{display:grid;grid-template-columns:1fr;gap:24px;align-items:center}
@media (min-width:960px){
  .page-hero-with-visual{grid-template-columns:1.05fr .95fr}
}
.page-hero-copy{min-width:0}
.page-hero-visual img{
  width:100%;
  min-height:240px;
  max-height:360px;
  object-fit:cover;
  border-radius:var(--radius-lg);
  border:1px solid var(--border);
  box-shadow:var(--shadow-soft);
}
.article-card-thumb{
  aspect-ratio:16/9;
  margin:0 0 14px;
  border-radius:var(--radius);
  overflow:hidden;
  border:1px solid var(--border);
  background:var(--surface-2);
}
.article-card-thumb img{width:100%;height:100%;object-fit:cover}
.articles-featured-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.article-visual{
  margin-top:20px;
  border-radius:var(--radius-lg);
  overflow:hidden;
  border:1px solid var(--border);
  box-shadow:var(--shadow-soft);
}
.article-visual img{width:100%;height:360px;object-fit:cover}
.contact-list,.policy-list{display:grid;gap:12px;margin-top:18px}
.info-box{
  padding:18px;
  border:1px solid var(--border);
  border-radius:var(--radius);
  background:var(--surface-2);
}
.link-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.mini-card{
  padding:18px;
  border:1px solid var(--border);
  border-radius:var(--radius);
  background:var(--surface-2);
}
.mini-card h3{margin:0 0 8px;font-size:17px;color:var(--text)}
.mini-card p{margin:0;color:var(--muted);font-size:14px;line-height:1.65}
.site-kicker{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.site-kicker span{
  padding:6px 12px;
  border-radius:999px;
  border:1px solid var(--border);
  background:var(--surface-2);
  color:var(--muted);
  font-size:12px;
}
.issue-quick-list{
  list-style:none;
  margin:10px 0 0;
  padding:0;
  display:grid;
  gap:8px;
}
.issue-quick-list li{
  display:grid;
  gap:6px;
  padding:10px 12px;
  border:1px dashed var(--border);
  border-radius:8px;
  background:var(--surface-2);
}
.issue-quick-list li span{
  font-size:12px;
  color:var(--muted);
}
.issue-quick-list li code{
  user-select:all;
  font-family:Consolas,"Courier New",monospace;
  font-size:13px;
  color:var(--text);
  letter-spacing:.04em;
}
.copy-hint{
  margin-top:10px;
  font-size:12px;
  color:var(--muted);
}
.post-meta-strip{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:10px;
  margin:16px 0 18px;
}
.post-meta-item{
  border:1px solid var(--border);
  border-radius:10px;
  background:var(--surface-2);
  padding:10px 12px;
}
.post-meta-item b{
  display:block;
  font-size:12px;
  color:var(--muted);
  margin-bottom:4px;
}
.post-meta-item span{
  font-size:14px;
  color:var(--text);
  font-weight:600;
}
.related-cards{
  margin-top:20px;
}
.related-cards-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:14px;
  margin-top:10px;
}
.related-mini-card{
  display:block;
  border:1px solid var(--border);
  border-radius:10px;
  background:var(--surface-2);
  padding:12px;
}
.related-mini-card h3{
  margin:0 0 6px;
  font-size:15px;
  color:var(--text);
}
.related-mini-card p{
  margin:0;
  font-size:13px;
  color:var(--muted);
  line-height:1.6;
}
@media (max-width:1080px){
  .page-hero-with-visual,.articles-featured-grid{grid-template-columns:1fr}
  .brand-logo{max-width:190px;height:32px}
  .related-cards-grid{grid-template-columns:1fr}
}
@media (max-width:640px){
  .brand-logo{max-width:170px;height:30px}
  .page-hero-visual img,.article-visual img{min-height:200px;height:220px}
  .link-grid{grid-template-columns:1fr}
  .post-meta-strip{grid-template-columns:1fr}
}