:root{
  --bg:#f5f1e8;
  --surface:#fffaf2;
  --surface-2:#ffffff;
  --ink:#1c1a16;
  --muted:#776f63;
  --line:#e2d8c8;
  --accent:#df5130;
  --shadow:0 20px 50px -30px rgba(42,30,12,.35);
}
html.dark{
  --bg:#151412;
  --surface:#1f1d19;
  --surface-2:#25221d;
  --ink:#f0ebe2;
  --muted:#a99f90;
  --line:#373128;
  --accent:#f2694b;
  --shadow:0 20px 60px -28px rgba(0,0,0,.7);
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font-family:"Space Grotesk","PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.6}
a{color:inherit;text-decoration:none}
.frame{max-width:1180px;margin:0 auto;padding:0 22px}
.site-header{position:sticky;top:0;z-index:10;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}
.nav-inner{height:68px;display:flex;align-items:center;gap:22px}
.brand{display:flex;align-items:center;gap:9px;font-weight:800}
.brand-mark{background:var(--ink);color:var(--bg);padding:5px 8px;border-radius:6px}
.brand-dot{width:7px;height:7px;border-radius:99px;background:var(--accent)}
.brand-sub{color:var(--muted);font-size:13px;letter-spacing:.08em;text-transform:uppercase}
.nav-links{display:flex;gap:16px;margin-left:auto;align-items:center}
.nav-links a{font-size:14px;color:var(--muted)}
.nav-links a.active,.nav-links a:hover{color:var(--ink)}
.theme-btn{border:1px solid var(--line);background:var(--surface);color:var(--ink);width:36px;height:36px;border-radius:8px;cursor:pointer}
.hero{display:grid;grid-template-columns:minmax(0,1fr) 420px;gap:36px;padding-top:58px;padding-bottom:30px;align-items:end}
.eyebrow{color:var(--accent);font-size:12px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;margin:0 0 12px}
h1{font-size:clamp(40px,7vw,86px);line-height:.95;letter-spacing:0;margin:0 0 22px}
.hero p:not(.eyebrow),.page-head p{max-width:650px;color:var(--muted);font-size:18px}
.toolbar{display:flex;gap:10px;flex-wrap:wrap;margin-top:12px;margin-bottom:26px}
.toolbar a{border:1px solid var(--line);background:var(--surface);padding:8px 13px;border-radius:99px;font-size:14px;color:var(--muted)}
.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-bottom:70px}
.card{position:relative;min-height:250px;background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:22px;box-shadow:var(--shadow);overflow:hidden;transition:transform .18s ease,border-color .18s ease}
.card:before{content:"";position:absolute;inset:0 0 auto;height:4px;background:var(--tint,var(--accent))}
.card:hover{transform:translateY(-3px);border-color:color-mix(in srgb,var(--tint,var(--accent)) 55%,var(--line))}
.card.large{min-height:340px;background:linear-gradient(145deg,color-mix(in srgb,var(--tint,var(--accent)) 14%,var(--surface)),var(--surface))}
.cat,.no{display:inline-flex;font-size:12px;font-weight:800;color:var(--tint,var(--accent));letter-spacing:.08em;text-transform:uppercase}
.no{float:right;color:var(--muted)}
.card h3{font-size:24px;line-height:1.18;margin:44px 0 12px}
.card.large h3{font-size:32px}
.card p{color:var(--muted);margin:0}
.meta{position:absolute;left:22px;right:22px;bottom:18px;display:flex;gap:12px;color:var(--muted);font-size:13px;border-top:1px solid var(--line);padding-top:12px}
.page{padding-top:52px}
.page-head{margin-bottom:26px}
.page h1{font-size:54px}
.search-box{display:flex;align-items:center;gap:12px;background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:12px 14px;margin-bottom:22px}
.search-box input{flex:1;border:0;outline:0;background:transparent;color:var(--ink);font:inherit;font-size:18px}
.search-box span{color:var(--muted);font-size:13px}
.article{padding:42px 22px 80px}
.article-inner{max-width:790px;margin:0 auto;background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:34px;box-shadow:var(--shadow)}
.crumb{display:flex;gap:8px;color:var(--muted);font-size:14px;margin-bottom:22px}
.article h1{font-size:clamp(34px,5vw,64px);line-height:1.05}
.dek,.lead{font-size:21px;color:var(--muted)}
.article-meta{display:flex;gap:14px;flex-wrap:wrap;color:var(--muted);font-size:14px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:14px 0;margin:28px 0}
.article-section{margin-top:34px}
.article-section h2{font-size:30px;margin:0 0 10px}
.article-section p{font-size:18px}
.keypoints{display:grid;gap:10px;margin:30px 0}
.keypoints p{margin:0;padding:15px;border-left:4px solid var(--tint,var(--accent));background:var(--surface-2);border-radius:6px}
.site-footer{border-top:1px solid var(--line);padding:28px 0;color:var(--muted)}
.footer-grid{display:grid;grid-template-columns:220px 1fr;gap:20px}
.empty{color:var(--muted)}
@media (max-width:860px){
  .hero{grid-template-columns:1fr;padding-top:36px}
  .grid{grid-template-columns:1fr}
  .nav-links{gap:10px}
  .nav-links a{font-size:13px}
  .brand-sub{display:none}
  .article-inner{padding:24px}
  .footer-grid{grid-template-columns:1fr}
}