:root{--paper:#F2F1EC;--ink:#17191B;--mute:#6B7075;--line:#C9CAC4;--seal:#C0392B;--mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}
*{box-sizing:border-box;margin:0;padding:0}
body{background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;line-height:1.85;font-size:17px;-webkit-font-smoothing:antialiased}
.wrap{max-width:720px;margin:0 auto;padding:48px 24px 96px}
.top{display:flex;justify-content:space-between;align-items:baseline;gap:12px;border-bottom:2px solid var(--ink);padding-bottom:12px;margin-bottom:40px}
.kicker{font-family:var(--mono);font-size:12px;letter-spacing:.16em;color:var(--mute);text-transform:uppercase}
a{color:inherit;text-decoration:none;border-bottom:1px solid var(--line)}
a:hover{border-bottom-color:var(--ink)}
h1{font-size:clamp(30px,5vw,42px);line-height:1.28;letter-spacing:-.01em;margin-bottom:14px}
.meta{font-family:var(--mono);font-size:12px;color:var(--mute);letter-spacing:.08em;margin-bottom:36px}
h2{font-size:22px;margin:40px 0 12px;padding-left:12px;border-left:4px solid var(--seal)}
h3{font-size:18px;margin:28px 0 10px}
p{margin:0 0 16px}
ul,ol{margin:0 0 18px;padding-left:22px}
li{margin-bottom:8px}
blockquote{border-left:3px solid var(--line);padding-left:16px;color:var(--mute);margin:22px 0}
code{font-family:var(--mono);font-size:.9em;background:rgba(23,25,27,.06);padding:2px 5px;border-radius:3px}
pre{background:rgba(23,25,27,.05);border:1px solid var(--line);padding:14px 16px;overflow-x:auto;margin:0 0 20px}
pre code{background:none;padding:0;font-size:.86em;line-height:1.65}
hr{border:none;border-top:1px solid var(--line);margin:34px 0}
.cta{border:2px solid var(--ink);padding:20px 22px;margin:46px 0 0;background:rgba(192,57,43,.04)}
.cta p{margin-bottom:10px}
.cta p:last-child{margin-bottom:0}
.foot{margin-top:56px;border-top:1px solid var(--line);padding-top:14px;font-family:var(--mono);font-size:12px;color:var(--mute);display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}
.posts{list-style:none;padding:0}
.posts li{border-bottom:1px solid var(--line);padding:22px 0}
.posts .date{font-family:var(--mono);font-size:12px;color:var(--mute);letter-spacing:.1em}
.posts h2{font-size:20px;border:none;padding:0;margin:8px 0 6px;line-height:1.4}
.posts p{color:var(--mute);margin:0;font-size:15px}
.tags{font-family:var(--mono);font-size:11px;color:var(--mute);margin-top:8px;letter-spacing:.06em}
.intro{color:var(--mute);margin-bottom:8px}
@media (max-width:640px){.wrap{padding:32px 18px 72px}body{font-size:16px}}