*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial;background:#0f172a;color:#e5e7eb}
a{color:#60a5fa;text-decoration:none}
.container{max-width:1100px;margin:auto;padding:16px}
.header{background:#020617;border-bottom:1px solid #1e293b}
.logo{font-weight:800;font-size:22px}
.logo span{color:#60a5fa}
.nav a{margin-right:12px}
.hero{padding:40px 0}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px}
.card{background:#020617;border:1px solid #1e293b;border-radius:14px;padding:16px}
.footer{border-top:1px solid #1e293b;margin-top:40px}
.article h1{font-size:32px}
.meta{color:#94a3b8}
.ad{margin:24px 0;padding:16px;border:1px dashed #334155;border-radius:12px;text-align:center}
.list li{margin:10px 0}