body{font-family:system-ui,-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;max-width:760px;margin:0 auto;padding:24px 18px;line-height:1.75;color:#1c1c1e;background:#fbfbfd}
a{color:#0b6bcb;text-decoration:none}a:hover{text-decoration:underline}
header{border-bottom:1px solid #e5e5ea;padding-bottom:14px;margin-bottom:22px}
h1{font-size:1.6rem;margin:0 0 6px}.meta{color:#8a8a8e;font-size:.85rem}
.tags{margin-top:6px}.tag{display:inline-block;background:#ececf0;border-radius:10px;padding:1px 9px;font-size:.75rem;margin-right:5px;color:#5a5a60}
.post{border-bottom:1px solid #eee;padding:14px 0}.post h2{margin:0 0 4px;font-size:1.12rem}.post p{margin:4px 0;color:#48484a;font-size:.92rem}
pre{background:#f2f2f5;padding:12px;border-radius:8px;overflow:auto}
code{background:#f2f2f5;padding:1px 5px;border-radius:4px;font-size:.88em}
pre code{background:none;padding:0}
blockquote{border-left:3px solid #d8d8de;margin:12px 0;padding:2px 12px;color:#6a6a70}
form{display:grid;gap:10px;background:#fff;padding:16px;border-radius:12px;border:1px solid #e6e6ea}
input,textarea{font:inherit;padding:9px 11px;border:1px solid #d8d8de;border-radius:8px;width:100%}
textarea{min-height:220px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.9rem}
button{font:inherit;padding:10px 16px;border:0;border-radius:8px;background:#0b6bcb;color:#fff;cursor:pointer}
button:hover{background:#0a5aa8}.err{color:#c62828;font-size:.9rem}
article img{max-width:100%;border-radius:10px}