body{font-family:Arial,Helvetica,sans-serif;max-width:720px;margin:40px auto;padding:0 16px;line-height:1.6;color:#1a1a1a}
h1{font-size:28px}h2{font-size:20px;margin-top:28px}a{color:#d6194f}footer{margin-top:40px;font-size:14px;color:#666}
.btn{display:inline-block;background:#e6194f;color:#fff;padding:10px 16px;border-radius:8px;text-decoration:none}