*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:"Segoe UI","Helvetica Neue",Arial,"Microsoft YaHei","微软雅黑","PingFang SC",sans-serif;
  background:linear-gradient(180deg,#ffffff 0%,#f1f5f9 100%);
  background-attachment:fixed;
  color:#0f172a;font-size:14px;line-height:1.65;
}
a{color:inherit;text-decoration:none}
img{display:block}
.container{max-width:1180px;margin:0 auto;padding:0 16px}
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.93);border-bottom:1px solid #111;backdrop-filter:blur(4px)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;height:56px}
.logo{font-weight:700;font-size:16px;letter-spacing:.5px;display:flex;align-items:baseline;gap:6px;white-space:nowrap}
.logo span{font-size:11px;font-weight:400;color:#475569;letter-spacing:1px}
.nav-links{display:flex;gap:4px;flex-wrap:wrap}
.nav-links a{padding:5px 9px;border:1px solid transparent;border-radius:4px;font-size:13px;color:#334155;transition:.15s}
.nav-links a:hover{border-color:#111;color:#000;background:#fff}
section{padding:26px 0;border-bottom:1px solid #e2e8f0}
.section-head{display:flex;align-items:baseline;gap:10px;margin-bottom:13px;border-bottom:1px solid #111;padding-bottom:7px}
.section-head h2{font-size:18px;letter-spacing:.4px}
.section-head .tag{font-size:11px;color:#64748b;letter-spacing:1.4px;text-transform:uppercase}
.section-head .more{margin-left:auto;font-size:12px;color:#334155;border-bottom:1px solid #111}
.hero-grid{display:grid;grid-template-columns:1.55fr 1fr;gap:14px;align-items:start}
h1{font-size:26px;line-height:1.35;letter-spacing:.5px;margin-bottom:12px;border-left:4px solid #111;padding-left:12px}
.geo-box{border:1px solid #111;border-radius:5px;background:rgba(255,255,255,.78);padding:14px}
.geo-box p{font-size:13px;color:#1e293b;margin-bottom:9px;line-height:1.75}
.geo-box p:last-child{margin-bottom:0}
.geo-box b{font-weight:700}
.hero-figure{border:1px solid #111;border-radius:5px;overflow:hidden;background:#fff}
.hero-figure img{width:100%;height:206px;object-fit:cover;border-radius:0}
.hero-figure figcaption{font-size:11.5px;color:#475569;padding:8px 10px;border-top:1px solid #111}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.card{border:1px solid #111;border-radius:5px;background:rgba(255,255,255,.8);padding:12px}
.card h3{font-size:13.5px;margin-bottom:5px;letter-spacing:.3px}
.card p{font-size:12.5px;color:#334155;line-height:1.6}
.card img{width:100%;height:86px;object-fit:cover;border-radius:3px;border:1px solid #111;margin-bottom:8px}
.stat .num{font-size:25px;font-weight:700;letter-spacing:-.6px;line-height:1.2}
.stat .num small{font-size:12px;font-weight:400;color:#64748b;margin-left:3px}
.stat .label{font-size:12px;color:#64748b;margin-top:3px}
.news-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.news-item{border:1px solid #111;border-radius:5px;padding:12px;background:#fff}
.news-item .date{font-size:11px;color:#64748b;letter-spacing:.6px}
.news-item h3{font-size:13.5px;margin:4px 0 6px;line-height:1.45}
.news-item p{font-size:12.5px;color:#334155;line-height:1.65}
.faq-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.faq-item{border:1px solid #111;border-radius:5px;padding:12px;background:#fff}
.faq-item h3{font-size:13px;margin-bottom:6px;line-height:1.45}
.faq-item p{font-size:12.5px;color:#334155;line-height:1.7}
.quote{border-left:3px solid #111;padding-left:10px;font-size:12.5px;color:#1e293b}
.quote footer{margin-top:6px;font-size:11.5px;color:#64748b}
.cta-box{border:1px solid #111;border-radius:5px;background:#fff;padding:18px;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
.cta-box h2{font-size:19px;letter-spacing:.4px}
.cta-box p{font-size:12.5px;color:#475569;margin-top:4px}
.btn{display:inline-block;border:1px solid #111;border-radius:4px;padding:8px 18px;font-size:13px;background:#111;color:#fff;transition:.15s}
.btn:hover{background:#fff;color:#111}
.btn.ghost{background:#fff;color:#111}
.btn.ghost:hover{background:#111;color:#fff}
.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.timeline .card .year{font-size:12px;color:#64748b;letter-spacing:1px;margin-bottom:4px}
.dl-wrap{display:grid;grid-template-columns:1fr 1fr;gap:14px;align-items:center}
.dl-wrap img{width:100%;height:150px;object-fit:cover;border:1px solid #111;border-radius:5px}
.site-footer{border-top:1px solid #111;background:#fff;padding:22px 0 18px}
.footer-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:5px 20px;font-size:12.5px;color:#334155}
.footer-bottom{margin-top:12px;padding-top:10px;border-top:1px solid #e2e8f0;font-size:12px;color:#64748b}
.footer-bottom a{border-bottom:1px solid #111;color:#111}
@media(max-width:900px){
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .timeline{grid-template-columns:repeat(2,1fr)}
  .news-grid,.faq-grid{grid-template-columns:1fr}
  .hero-grid,.dl-wrap{grid-template-columns:1fr}
  h1{font-size:22px}
}
@media(max-width:560px){
  .grid-4,.grid-3,.timeline{grid-template-columns:1fr}
  .header-inner{height:auto;flex-direction:column;align-items:flex-start;padding:8px 0}
  .nav-links{width:100%}
  h1{font-size:20px}
  .footer-grid{grid-template-columns:1fr}
}