*{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,"Hiragino Sans","Helvetica Neue",sans-serif;line-height:1.7;color:#1a1a1a;background:#fafafa;padding:60px 20px 80px}.container{max-width:720px;margin:0 auto}h1{font-size:28px;margin-bottom:8px}h2{font-size:18px;margin-top:32px;margin-bottom:8px;color:#333}p,li{margin-bottom:8px;font-size:14px;color:#444}ul{padding-left:20px}hr{border:none;border-top:1px solid #e0e0e0;margin:40px 0}.meta{font-size:12px;color:#888;margin-bottom:24px}a{color:#E07B53;text-decoration:none}a:hover{text-decoration:underline}.cards{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:24px}.card{padding:20px;background:#fff;border-radius:12px;border:1px solid #eee;text-decoration:none;color:inherit}@media(max-width:600px){.cards{grid-template-columns:1fr}}