:root{--bg:#f3f7fb;--fg:#10243a;--muted:#51667c;--a:#0d6efd;--a2:#ff8a00;--card:#ffffff}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--fg);font-family:Georgia, 'Times New Roman', serif;line-height:1.7}
.wrap{max-width:980px;margin:0 auto;padding:0 20px}a{color:var(--a);text-decoration:none}a:hover{text-decoration:underline}
header{border-bottom:1px solid rgba(128,128,128,.25)}header .wrap{display:flex;align-items:center;justify-content:space-between;padding:18px 20px;flex-wrap:wrap;gap:10px}
.logo{font-weight:800;font-size:20px;color:var(--fg);display:flex;align-items:center;gap:10px}.mark{width:18px;height:18px;border-radius:5px;background:linear-gradient(135deg,var(--a),var(--a2));display:inline-block}
nav a{margin-left:18px;color:var(--muted)}h1{font-size:34px;line-height:1.2;margin:34px 0 8px}.lead{color:var(--muted);font-size:18px;margin:0 0 26px}
.meta{color:var(--muted);font-size:14px}article p{font-size:18px;margin:0 0 18px}footer{margin-top:60px;padding:26px 0;color:var(--muted);font-size:14px;border-top:1px solid rgba(128,128,128,.25)}
.tag{display:inline-block;font-size:12px;font-weight:700;letter-spacing:.6px;text-transform:uppercase;color:var(--a)}body{background-image:linear-gradient(rgba(13,110,253,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(13,110,253,.06) 1px,transparent 1px);background-size:28px 28px}.grid{display:block}.card{background:var(--card);border-left:5px solid var(--a);padding:18px 22px;margin:0 0 16px;box-shadow:0 2px 10px rgba(16,36,58,.08)}.card h2{font-size:22px;margin:4px 0}.card h2 a{color:var(--fg)}.card p{color:var(--muted);margin:0}