body{margin:0;background:#FAF8F5;color:#3B3836;font-family:Arial,"Microsoft YaHei",sans-serif}header{background:#252322;color:white;padding:20px;display:flex;justify-content:space-between}a{color:#B93A32;text-decoration:none}main{max-width:1000px;margin:auto;padding:30px}h1{color:#B93A32}section{background:#F2EDE7;padding:20px;margin:20px 0;border-radius:10px}footer{padding:30px;text-align:center;background:#252322;color:white}@media(max-width:600px){header{display:block}main{padding:15px}}