:root{
  --brand:#e51636; --accent:#111; --bg:#fff; --fg:#1c1c1c; --muted:#666;
  --card:#fff; --card-border:#eee; --max:1150px;
  --radius:16px; --shadow:0 6px 20px rgba(0,0,0,.07);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font:16px/1.5 system-ui,Segoe UI,Roboto,Arial;color:var(--fg);background:var(--bg)}
a{color:var(--brand);text-decoration:none} a:hover{text-decoration:underline}
.container{max-width:var(--max);margin:auto;padding:16px}
.header{position:sticky;top:0;background:#fff;border-bottom:1px solid #eee;z-index:20}
.header .wrap{display:flex;align-items:center;justify-content:space-between;gap:12px;max-width:var(--max);margin:auto;padding:10px 16px}
.logo{display:flex;align-items:center;gap:8px;font-weight:800;letter-spacing:.5px}
.logo .mark{width:32px;height:32px;border-radius:50%;background:var(--brand)}
.nav a{margin:0 10px;color:var(--accent);font-weight:600}
.btn{display:inline-block;padding:8px 14px;border-radius:999px;background:var(--brand);color:#fff}
.hero{display:grid;grid-template-columns:1.2fr .8fr;gap:18px;margin:18px auto}
@media (max-width:900px){.hero{grid-template-columns:1fr}}
.card, .hcard{background:var(--card);border:1px solid var(--card-border);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}
.hcard .media{aspect-ratio:16/9;overflow:hidden}
.hcard .media img{width:100%;height:100%;object-fit:cover;display:block}
.hcard .body{padding:14px}
.hcard .kicker{color:var(--brand);font-weight:700;font-size:.8rem;text-transform:uppercase}
.hcard h2{margin:.2rem 0 0.5rem;font-size:1.4rem;line-height:1.2}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
@media (max-width:1000px){.grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:640px){.grid{grid-template-columns:1fr}}
.card .media{aspect-ratio:16/9;overflow:hidden}
.card .media img{width:100%;height:100%;object-fit:cover;display:block}
.card .body{padding:12px}
.card h3{margin:.2rem 0 .4rem;font-size:1.05rem;line-height:1.25}
.card .meta{font-size:.85rem;color:var(--muted)}
.footer{margin-top:28px;border-top:1px solid #eee;background:#fafafa}
.footer .wrap{max-width:var(--max);margin:auto;padding:18px 16px;color:#555}
.post{max-width:900px;margin:auto;padding:16px}
.post h1{line-height:1.15;margin:.2rem 0 1rem}
.post .meta{color:var(--muted);margin-bottom:1rem}
.markdown-body img{max-width:100%;height:auto;display:block;margin:14px auto;border-radius:12px}
.markdown-body iframe{width:100%;aspect-ratio:16/9;border:0;display:block;margin:14px auto}
.markdown-body table{border-collapse:collapse;width:100%}
.markdown-body th,.markdown-body td{border:1px solid #e5e5e5;padding:8px}
.tag{background:#f2f2f2;border-radius:999px;padding:2px 8px;margin-right:6px;font-size:.78rem}