:root{color-scheme:light;--paper:#f7f5ee;--ink:#243d34;--muted:#67736c;--line:#dce0d8;--accent:#284f40;font-family:ui-sans-serif,system-ui,-apple-system,"Microsoft YaHei",sans-serif;font-size:16px;color:var(--ink);background:var(--paper)}
*{box-sizing:border-box}body{margin:0;min-height:100svh;display:flex;flex-direction:column;line-height:1.8;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none;text-underline-offset:.25em}a:hover{text-decoration:underline}a:focus-visible{outline:2px solid var(--accent);outline-offset:5px;border-radius:2px}
.site-header,main,footer{width:min(880px,calc(100% - 64px));margin-inline:auto}
.site-header{display:flex;justify-content:space-between;align-items:center;gap:24px;padding:36px 0 24px;border-bottom:1px solid var(--line)}
.logo{font:600 26px/1.4 Georgia,"Times New Roman",serif;letter-spacing:-.04em}
.site-header nav{display:flex;gap:28px;font-size:14px;color:var(--muted)}.site-header nav a{display:inline-flex;align-items:center;min-height:44px}.site-header nav a[aria-current]{color:var(--ink);text-decoration:underline}
main{flex:1;padding:52px 0 96px}.section-title{font-size:14px;font-weight:500;margin:0 0 30px;color:var(--muted);letter-spacing:.08em}
.entry{display:grid;grid-template-columns:104px minmax(0,1fr);gap:28px;padding:0 0 32px;margin-bottom:32px;border-bottom:1px solid var(--line)}
.entry time,.entry-status{color:var(--muted);font-size:14px;padding-top:7px;font-variant-numeric:tabular-nums}
.entry h2{font-family:"Noto Serif SC","Songti SC","STSong",Georgia,serif;font-size:clamp(22px,2.7vw,28px);line-height:1.65;font-weight:500;margin:0;overflow-wrap:anywhere}.entry h2 a{display:block}
.entry p{font-size:16px;color:var(--muted);margin:12px 0 0}
footer{display:flex;justify-content:space-between;gap:24px;align-items:center;border-top:1px solid var(--line);padding:20px 0 28px;color:var(--muted);font-size:13px}footer a{font-size:14px;min-height:44px;display:inline-flex;align-items:center}
.essay{max-width:680px;margin-inline:auto}.essay-head{margin-bottom:40px}.essay-head time{color:var(--muted);font-size:14px}
.essay h1{font:500 clamp(28px,4vw,38px)/1.5 "Noto Serif SC","Songti SC","STSong",Georgia,serif;margin:16px 0 0;overflow-wrap:anywhere}
.prose{font-size:17px;line-height:1.95;overflow-wrap:anywhere}.prose p{margin:0 0 24px}.prose h2{font-size:21px;font-weight:550;margin:36px 0 14px}
.back-link{display:inline-flex;align-items:center;min-height:44px;margin-top:36px;font-size:14px;color:var(--muted)}
.skip-link{position:fixed;top:-100px;left:16px;padding:8px 16px;background:var(--paper);z-index:5}.skip-link:focus{top:12px}
@media(max-width:600px){.site-header,main,footer{width:calc(100% - 40px)}.site-header{padding:20px 0 16px;gap:16px;flex-wrap:wrap}.site-header nav{gap:22px}main{padding:36px 0 64px}.entry{grid-template-columns:minmax(0,1fr);gap:8px;padding-bottom:26px}.entry time,.entry-status{padding-top:0}.entry h2{font-size:23px}.section-title{margin-bottom:24px}.essay-head{margin-bottom:28px}}