:root{font-family:"Microsoft JhengHei",sans-serif;color:#34312d;background:#f5f3ef}*{box-sizing:border-box}body{margin:0;padding:24px}header,body>main:not(.devices){max-width:1100px}h1{font-size:26px;line-height:1.5}h2{font-size:20px}p{line-height:1.8;color:#655f57}a{color:#53624d}.devices{display:flex;gap:28px;align-items:flex-start;overflow-x:auto;padding:16px 0 28px}.device{flex:none}iframe{display:block;border:1px solid #d6d0c7;border-radius:9px;background:white}@media(max-width:600px){body{padding:16px}h1{font-size:23px}}