:root{
  --bg:#ffffff;
  --text:#111827;
  --muted:#6b7280;
  --line:#e5e7eb;
  --brand:#0f766e; /* subtle green-teal */
  --brand2:#111827;
  --card:#ffffff;
  --shadow: 0 8px 30px rgba(17,24,39,.08);
  --radius: 18px;
  --max: 1160px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Noto Sans", "PingFang SC", "Microsoft YaHei", sans-serif;background:var(--bg);color:var(--text)}
a{color:inherit;text-decoration:none}
a:hover{color:var(--brand)}
.container{max-width:var(--max);margin:0 auto;padding:0 20px}
.topbar{border-bottom:1px solid var(--line);background:#fff;position:sticky;top:0;z-index:50}
.nav{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:14px 0}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:.2px}
.brand-mark{width:28px;height:28px;border-radius:10px;background:linear-gradient(135deg,var(--brand),#22c55e);display:inline-block}
.brand small{display:block;font-weight:600;color:var(--muted);letter-spacing:.15px}
.links{display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.links a{font-weight:600;color:#374151}
.links a.active{color:var(--brand)}
.right{display:flex;align-items:center;gap:10px}
.pill{border:1px solid var(--line);border-radius:999px;padding:8px 12px;font-weight:700;color:#111827;background:#fff}
.pill.primary{background:var(--brand);border-color:var(--brand);color:#fff}
.pill.primary:hover{filter:brightness(.95);color:#fff}
.pill.ghost{background:#fff}
.hero{padding:46px 0 22px}
.hero-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:28px;align-items:stretch}
.h1{font-size:42px;line-height:1.08;margin:0 0 14px;font-weight:900}
.sub{font-size:16px;line-height:1.6;color:var(--muted);margin:0 0 20px}
.kpis{display:flex;gap:12px;flex-wrap:wrap;margin:18px 0 0}
.kpi{border:1px solid var(--line);border-radius:999px;padding:10px 12px;font-weight:800;background:#fff}
.kpi span{color:var(--muted);font-weight:700;margin-left:6px}
.card{border:1px solid var(--line);border-radius:var(--radius);background:var(--card);box-shadow:var(--shadow)}
.hero-card{padding:16px}
.hero-img{width:100%;height:340px;border-radius:14px;object-fit:cover;border:1px solid var(--line);background:#f3f4f6}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:14px}
.mini{padding:14px}
.mini h3{margin:0 0 6px;font-size:14px}
.mini p{margin:0;color:var(--muted);font-size:13px;line-height:1.5}
.section{padding:36px 0}
.section h2{margin:0 0 10px;font-size:26px}
.section p.lead{margin:0 0 18px;color:var(--muted);line-height:1.7}
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.feature{padding:18px}
.feature h3{margin:0 0 6px}
.feature p{margin:0;color:var(--muted);line-height:1.6}
.split{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.table{width:100%;border-collapse:separate;border-spacing:0;overflow:hidden;border-radius:14px;border:1px solid var(--line)}
.table th,.table td{padding:12px 12px;border-bottom:1px solid var(--line);text-align:left;font-size:14px}
.table th{background:#f9fafb;font-weight:800}
.table tr:last-child td{border-bottom:none}
.gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.tile{border:1px solid var(--line);border-radius:14px;overflow:hidden;background:#fff}
.tile img{width:100%;height:150px;object-fit:cover;display:block}
.tile .meta{padding:10px 10px 12px}
.tile .meta b{display:block}
.tile .meta small{color:var(--muted)}
.footer{border-top:1px solid var(--line);padding:26px 0 34px;margin-top:20px;color:var(--muted);font-size:14px}
.footer a{color:var(--muted);font-weight:700}
.badge{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--line);border-radius:999px;padding:8px 10px;font-weight:800;background:#fff}
.badge .dot{width:8px;height:8px;border-radius:99px;background:var(--brand)}
@media (max-width: 980px){
  .hero-grid{grid-template-columns:1fr}
  .hero-img{height:280px}
  .feature-grid{grid-template-columns:1fr}
  .split{grid-template-columns:1fr}
  .gallery{grid-template-columns:repeat(2,1fr)}
  .h1{font-size:34px}
}