:root{--bg:#0b1220;--fg:#0b1220;--muted:#4b5563;--card:#ffffff;--soft:#f4f6fb;--link:#0b5fff;--border:#e5e7eb}
*{box-sizing:border-box}
body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,Helvetica,sans-serif;color:var(--fg);background:var(--soft);line-height:1.65}
a{color:var(--link);text-decoration:none}
a:hover{text-decoration:underline}
header{background:var(--bg);color:#fff;position:sticky;top:0;z-index:10}
.header-inner{max-width:1100px;margin:0 auto;padding:14px 16px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.brand{display:flex;align-items:center;gap:12px}
.brand img{height:40px;width:auto}
.brand span{font-weight:700;letter-spacing:.2px}
nav{display:flex;flex-wrap:wrap;gap:12px}
nav a{color:#fff;opacity:.95;font-weight:600}
main{max-width:1100px;margin:0 auto;padding:18px 16px}
.card{background:var(--card);border:1px solid var(--border);border-radius:14px;box-shadow:0 6px 16px rgba(15,23,42,.06)}
.hero{padding:18px}
.grid{display:grid;grid-template-columns:repeat(12,1fr);gap:16px}
.col-8{grid-column:span 8}
.col-4{grid-column:span 4}
@media(max-width:960px){.col-8,.col-4{grid-column:span 12}.brand span{display:none}}
h1{font-size:28px;margin:0 0 8px}
h2{font-size:20px;margin:22px 0 10px}
h3{font-size:16px;margin:16px 0 8px}
p{margin:10px 0}
ul{margin:10px 0 10px 18px}
ol{margin:10px 0 10px 18px}
.kpi{display:flex;gap:10px;flex-wrap:wrap;margin-top:10px}
.badge{display:inline-flex;align-items:center;gap:8px;padding:6px 10px;border:1px solid var(--border);border-radius:999px;background:#fff;color:var(--muted);font-weight:600;font-size:13px}
.meta{color:var(--muted);font-size:13px;margin-top:6px}
.article{padding:18px}
.toc{padding:14px;background:#fff;border:1px solid var(--border);border-radius:12px}
hr{border:none;border-top:1px solid var(--border);margin:18px 0}
footer{max-width:1100px;margin:0 auto;padding:24px 16px;color:var(--muted)}
.footer-links a{color:var(--muted);font-weight:600;margin-right:10px}
small{color:var(--muted)}