
:root{--paper:#f7f6f0;--ink:#26362e;--muted:#69746b;--line:#d9dfd3;--green:#24684d;--wash:#ecf0e5;--white:#fffef9;color-scheme:light}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.9 -apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",sans-serif}a{color:inherit;text-underline-offset:5px}a:hover{color:var(--green)}a:focus-visible{outline:2px solid var(--green);outline-offset:6px}svg{display:block}.wrap{max-width:1120px;margin:auto;padding:0 44px}.skip{position:absolute;left:16px;top:-80px;padding:8px 16px;background:var(--white);z-index:10}.skip:focus{top:12px}header{padding:30px 0}.head{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);padding-bottom:24px}.brand{display:flex;gap:11px;align-items:center;text-decoration:none;font:600 25px/1.2 Georgia,serif;letter-spacing:-.7px}.brand svg{width:31px;height:31px;color:var(--green)}nav{display:flex;gap:28px;font-size:14px}nav a{text-decoration:none;color:var(--muted)}nav a[aria-current=page]{color:var(--green)}.hero{display:grid;grid-template-columns:1.5fr 1fr;align-items:end;gap:60px;padding:52px 0 60px;border-bottom:1px solid var(--line)}.eyebrow{font-size:12px;color:var(--green);letter-spacing:2px;margin:0 0 24px}.hero h1{font:500 clamp(36px,4.8vw,58px)/1.45 "Songti SC","Noto Serif SC",SimSun,serif;letter-spacing:-1px;margin:0 0 22px}.lead{color:var(--muted);font-size:16px;max-width:470px;margin:0}.marginal{border-left:1px solid var(--line);padding:8px 0 4px 30px}.marginal p{font:400 23px/1.8 "Songti SC",SimSun,serif;margin:0 0 16px}.marginal span{font-size:12px;color:var(--muted)}.content-grid{display:grid;grid-template-columns:minmax(0,1fr) 245px;gap:58px;padding:44px 0 64px}.section-title{display:flex;align-items:center;gap:12px;font-size:13px;letter-spacing:1px;margin:0 0 12px;font-weight:500}.dot{width:6px;height:6px;background:var(--green);border-radius:50%}.entry{display:grid;grid-template-columns:38px 1fr;gap:16px;padding:27px 0;border-bottom:1px solid var(--line)}.entry-number{font:14px/2 Georgia,serif;color:#879483}.meta{font-size:12px;color:var(--muted);margin:0 0 8px;display:flex;flex-wrap:wrap;gap:12px}.meta .tag{color:var(--green)}.entry h3{font-size:21px;line-height:1.6;font-weight:550;margin:0 0 8px}.entry h3 a{text-decoration:none}.entry .excerpt{font-size:14px;color:var(--muted);margin:0;line-height:1.9}.read-link{display:inline-block;font-size:12px;color:var(--green);text-decoration:none;margin-top:12px}.side{padding-top:1px}.side h2{font-size:13px;font-weight:500;margin:0 0 17px}.side p{font-size:14px;color:var(--muted);margin:0 0 20px}.side .small-link{font-size:13px;color:var(--green)}.side-note{margin-top:35px;padding:20px;background:var(--wash);border-radius:3px}.side-note strong{font-size:13px;font-weight:550}.side-note p{font-size:13px;margin:10px 0 0}.topics{display:flex;flex-wrap:wrap;gap:8px;margin-top:28px}.topics span{font-size:12px;border:1px solid var(--line);border-radius:3px;padding:3px 9px;color:var(--muted)}footer{border-top:1px solid var(--line);padding:24px 0 30px;color:var(--muted);font-size:12px}.foot{display:flex;justify-content:space-between;gap:20px}.foot a{text-decoration:none}.article{max-width:760px;margin:28px auto 70px}.back{font-size:13px;color:var(--green);text-decoration:none;display:inline-block;margin:0 0 32px}.article h1{font:500 clamp(29px,3.6vw,40px)/1.6 "Songti SC",SimSun,serif;margin:0 0 18px}.article .standfirst{font-size:17px;color:var(--muted);border-bottom:1px solid var(--line);padding:5px 0 30px;margin-bottom:34px}.prose h2{font-size:21px;line-height:1.6;margin:32px 0 14px;font-weight:550}.prose p{margin:0 0 20px}.prose ul,.prose ol{padding-left:24px;margin:0 0 24px}.prose li{padding-left:4px;margin-bottom:9px}.prose strong{font-weight:600}.prose code{font:14px/1.5 ui-monospace,Consolas,monospace;background:var(--wash);padding:3px 6px;border-radius:3px;overflow-wrap:anywhere}.callout{border-left:3px solid var(--green);background:var(--wash);padding:19px 22px;margin:28px 0}.callout p:last-child{margin-bottom:0}.article-end{border-top:1px solid var(--line);padding-top:25px;margin-top:42px;font-size:14px;color:var(--muted)}.article-end a{color:var(--green)}.about-mark{width:70px;height:70px;margin:0 0 24px;padding:16px;border:1px solid var(--line);border-radius:50%;color:var(--green)}
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@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
