body{font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;max-width:860px;margin:0 auto;padding:24px 18px 64px;color:#1a1a1a;line-height:1.7;background:#fff}
a{color:#0b5cad;text-decoration:none}a:hover{text-decoration:underline}
header nav{display:flex;gap:14px;flex-wrap:wrap;padding:12px 0;border-bottom:2px solid #111;margin-bottom:28px;font-weight:600}
header nav a{color:#111}
img{max-width:100%;height:auto;border-radius:6px}
h1{line-height:1.25;font-size:2rem} .meta{color:#666;font-size:.9rem}
.card{border:1px solid #e3e3e3;border-radius:10px;padding:16px 18px;margin:12px 0}
footer{margin-top:56px;border-top:1px solid #ddd;padding-top:16px;color:#666;font-size:.9rem}
.related h2{font-size:1.2rem}