body{font-family:-apple-system,"PingFang TC","Noto Sans TC",sans-serif;max-width:720px;margin:40px auto;padding:0 20px;line-height:1.7;color:#111}
header{display:flex;align-items:center;gap:14px;margin-bottom:24px}
header img{width:56px;height:56px;border-radius:50%}
h1{font-size:1.6em;margin:0}h2{margin-top:2em;border-top:1px solid #eee;padding-top:1em}
.zh{color:#444}a{color:#0a58ca}footer{margin-top:3em;font-size:.9em;color:#666}