:root{
  --card:#fff;--text:#0f172a;--muted:#64748b;--line:#e5eaf3;
  --primary:#1f5fbf;--danger:#e45858;--danger-bg:#fff1f1;--radius:14px;--max:1080px;
  --shadow:0 10px 24px rgba(15,23,42,.08);
}
*{box-sizing:border-box}html,body{margin:0;padding:0}
body{font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;color:var(--text);
  background:linear-gradient(180deg,#f2f7ff 0%,#ffffff 70%);}
a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}
.container{max-width:var(--max);margin:0 auto;padding:0 18px}
.topbar{position:sticky;top:0;z-index:10;background:rgba(255,255,255,.82);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 0;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:10px;font-weight:900;font-size:20px}
.brand span{color:var(--primary)}
.navlinks{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.navlinks a{font-weight:700;color:#24324a;padding:8px 10px;border-radius:10px}
.navlinks a.active,.navlinks a:hover{background:#eef5ff;color:var(--primary);text-decoration:none}
.lang{display:flex;gap:6px;align-items:center;border:1px solid var(--line);background:#fff;border-radius:999px;padding:6px}
.lang a{font-size:13px;font-weight:900;padding:6px 10px;border-radius:999px;color:#24324a}
.lang a.active{background:#eef5ff;color:var(--primary);text-decoration:none}
.hero{padding:38px 0 18px}.hero h1{font-size:40px;line-height:1.12;margin:0 0 10px}
.hero p{color:var(--muted);font-size:16px;max-width:70ch;margin:0 0 18px}
.cta{display:flex;flex-wrap:wrap;gap:10px}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:10px 14px;border-radius:12px;font-weight:900;border:1px solid transparent}
.btn.primary{background:var(--primary);color:#fff;box-shadow:0 10px 18px rgba(31,95,191,.18)}
.btn.ghost{background:#fff;border-color:var(--line);color:var(--primary)}
.grid{display:grid;gap:14px}
.grid.cards{grid-template-columns:repeat(4,1fr);margin:20px 0 22px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:14px 14px 12px}
.card h3{margin:0 0 8px;font-size:14px;color:#24324a}
.card p{margin:0;color:var(--muted);font-size:13px;line-height:1.55}
.section{padding:18px 0}.section h2{margin:0 0 12px;font-size:22px}
.alert{display:grid;grid-template-columns:1fr auto;gap:14px;border-radius:var(--radius);
  border:1px solid rgba(228,88,88,.28);background:linear-gradient(180deg,rgba(228,88,88,.22) 0%,var(--danger-bg) 70%);overflow:hidden}
.alert .head{background:rgba(228,88,88,.66);color:#fff;font-weight:900;padding:12px 14px;grid-column:1/-1}
.alert .body{padding:12px 14px}.alert ul{margin:0;padding-left:18px;color:#7a1020}
.alert li{margin:6px 0}.alert .action{display:flex;align-items:center;justify-content:center;padding:12px 14px}
.alert .action .btn{background:var(--danger);color:#fff}
.topic-grid{grid-template-columns:repeat(4,1fr)}
.topic{display:flex;flex-direction:column;justify-content:space-between;gap:8px;min-height:120px;position:relative;
  padding:14px;border-radius:var(--radius);border:1px solid var(--line);background:#fff;overflow:hidden}
.topic b{font-size:14px}.topic small{color:var(--muted)}
.topic:after{content:"";position:absolute;right:-30px;bottom:-30px;width:120px;height:120px;border-radius:999px;
  background:radial-gradient(circle at 30% 30%,rgba(43,125,233,.22),rgba(31,95,191,.06))}
.list{grid-template-columns:repeat(3,1fr)}
.item{display:flex;flex-direction:column;gap:8px}
.meta{display:flex;gap:10px;align-items:center;color:var(--muted);font-size:12px}
.badge{font-size:11px;font-weight:900;background:#eef5ff;color:var(--primary);padding:4px 8px;border-radius:999px}
.article{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow);max-width:900px}
.breadcrumbs{color:var(--muted);font-size:12px;margin-bottom:6px}
.article h1{margin:0 0 10px;font-size:34px;line-height:1.12}
.article .lede{color:var(--muted);margin:0 0 16px;max-width:78ch}
.article p{line-height:1.75;margin:10px 0}
.article h2{margin:22px 0 10px;font-size:22px}
.article ul,.article ol{margin:10px 0 12px 22px;line-height:1.7}
.table{width:100%;border-collapse:separate;border-spacing:0;border:1px solid var(--line);border-radius:12px;overflow:hidden;margin:14px 0}
.table th,.table td{padding:10px;border-bottom:1px solid var(--line);vertical-align:top}
.table th{background:#f7fbff;text-align:left;font-size:13px}
.table td{font-size:13px;color:#24324a}
.table tr:last-child td{border-bottom:none}
.kpi{border:1px solid var(--line);background:#f7fbff;padding:12px;border-radius:12px;margin:14px 0}
.notice{display:flex;gap:10px;align-items:flex-start;padding:10px 12px;border:1px solid var(--line);border-radius:12px;background:#fff;margin:12px 0}
.notice .disc{margin:8px 0 0 18px;line-height:1.6}
.notice .disc li{margin:3px 0}
.toc{border:1px solid var(--line);border-radius:12px;background:#fff;padding:12px;margin:14px 0}
.toc b{display:block;margin-bottom:8px}.toc a{display:block;padding:4px 0;color:#24324a}
.refs{font-size:13px;color:var(--muted)}
.footer{border-top:1px solid var(--line);margin-top:26px;padding:18px 0 28px;color:var(--muted);font-size:13px}
.footer .links{display:flex;flex-wrap:wrap;gap:14px;margin-top:10px}
@media (max-width:980px){.grid.cards{grid-template-columns:repeat(2,1fr)}.topic-grid{grid-template-columns:repeat(2,1fr)}.list{grid-template-columns:1fr}.hero h1{font-size:34px}}
@media (max-width:520px){.grid.cards{grid-template-columns:1fr}.topic-grid{grid-template-columns:1fr}.hero{padding-top:26px}.article{padding:18px}}

.wikilink{border-bottom:1px dotted rgba(31,95,191,.6)}
.related{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow)}
.related ul{margin:10px 0 0;padding-left:18px}
.related li{margin:8px 0;color:var(--muted)}
.related li a{color:var(--primary)}