
:root{--paper:#f5f1e8;--card:#fffdf7;--ink:#272f2b;--muted:#62736b;--line:#d8dfd8;--accent:#23694e;--soft:#edf2ea;--reading:19px;color-scheme:light}html[data-theme=dark]{--paper:#15201b;--card:#1d2a23;--ink:#e7e9e3;--muted:#afc1b5;--line:#3c4e43;--accent:#a2cfb1;--soft:#293a2e;color-scheme:dark}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:90px}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.8 -apple-system,BlinkMacSystemFont,'Segoe UI','PingFang SC','Microsoft YaHei',sans-serif}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}button,input,select{font:inherit}button,a,input,select{touch-action:manipulation}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid var(--accent);outline-offset:4px}.skip{position:absolute;left:16px;top:-100px}.skip:focus{top:10px;background:var(--card);z-index:50;padding:12px}.top{background:var(--card);border-bottom:1px solid var(--line);padding:19px max(20px,calc((100vw - 1160px)/2));display:flex;justify-content:space-between;gap:20px;align-items:center}.brand{font-weight:700;letter-spacing:.12em;color:var(--ink)}.brand small{display:block;font-size:10px;color:var(--muted);letter-spacing:.17em}.top nav{display:flex;gap:20px;flex-wrap:wrap;font-size:14px}.shell{max-width:1160px;margin:auto;padding:0 26px}.headline{max-width:820px;margin:52px 0 28px}.eyebrow{font-size:12px;letter-spacing:.2em;color:var(--accent);margin:0 0 16px}h1{font:700 clamp(28px,3.5vw,43px)/1.5 'Noto Serif CJK SC','Songti SC',SimSun,serif;letter-spacing:.025em;margin:0 0 20px;overflow-wrap:anywhere}.meta{font-size:14px;line-height:2;color:var(--muted)}.actions{display:flex;flex-wrap:wrap;gap:9px;margin:22px 0}.actions a,.actions button{border:1px solid var(--line);padding:8px 13px;background:var(--card);border-radius:5px;color:var(--accent);font-size:13px;cursor:pointer}.note{background:var(--soft);border-left:3px solid var(--accent);padding:12px 16px;color:var(--muted);font-size:13px;line-height:1.9}.medical{border-left-width:4px}.layout{display:grid;grid-template-columns:minmax(0,800px) 236px;gap:38px;align-items:start}.reading{background:var(--card);border:1px solid var(--line);padding:38px 46px;margin:12px 0 42px;min-width:0;border-radius:7px}.prose{font:var(--reading)/1.98 'Noto Serif CJK SC','Songti SC',SimSun,serif;letter-spacing:.025em;overflow-wrap:anywhere}.prose p{margin:0 0 1.15em}.prose h2{font-size:1.38em;line-height:1.7;margin:2em 0 1em;padding-bottom:.35em;border-bottom:1px solid var(--line)}.prose h3{font-size:1.15em;line-height:1.8;margin:1.55em 0 .75em}.prose h4{font-size:1.02em;margin:1.4em 0 .6em}.prose strong{font-weight:700}.prose .item{padding-left:1.05em;position:relative}.prose .item:before{content:'·';position:absolute;left:.2em;color:var(--accent);font-weight:bold}.prose a{overflow-wrap:anywhere}.table-scroll{overflow-x:auto;max-width:100%;margin:1.5em 0}.prose table{border-collapse:collapse;min-width:520px;width:100%;font:16px/1.8 -apple-system,BlinkMacSystemFont,'Microsoft YaHei',sans-serif;letter-spacing:0}.prose td,.prose th{border:1px solid var(--line);padding:10px 13px;vertical-align:top;text-align:left;min-width:105px}.prose th{background:var(--soft);font-weight:600}.figure{margin:1.7em 0}.figure img{display:block;width:100%;height:auto;border:1px solid var(--line);background:#fff}.figure figcaption{font:12px/1.8 -apple-system,BlinkMacSystemFont,'Microsoft YaHei',sans-serif;color:var(--muted);margin:9px 0}.toc{position:sticky;top:20px;font-size:13px;padding:25px 0;max-height:88vh;overflow:auto}.toc ol{list-style:none;padding:0}.toc li{margin:.65em 0;line-height:1.8}.toc a{color:var(--muted);display:block;border-left:2px solid var(--line);padding-left:12px}.toc .sub{padding-left:12px}.mobile-toc{display:none}.end{margin-top:32px;padding-top:24px;border-top:1px solid var(--line);font-size:13px;color:var(--muted);line-height:2}.neighbors{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:22px}.neighbors a{padding:16px;border:1px solid var(--line);border-radius:5px;line-height:1.8;font-size:14px}.neighbors small{display:block;font-size:11px;color:var(--muted)}.footer{text-align:center;padding:25px 20px 40px;border-top:1px solid var(--line);font-size:12px;color:var(--muted);line-height:2}.progress{position:fixed;top:0;left:0;height:3px;width:0;background:var(--accent);z-index:50}.backtop{position:fixed;bottom:14px;right:14px;border:1px solid var(--line);background:var(--card);padding:7px 10px;border-radius:5px;font-size:12px}dialog{border:1px solid var(--line);background:var(--card);color:var(--ink);padding:20px;max-width:96vw;max-height:96vh}dialog::backdrop{background:rgba(0,0,0,.75)}dialog img{display:block;max-width:88vw;max-height:80vh;object-fit:contain;margin:auto}dialog .actions{margin-top:0}dialog.zoom img{max-width:none;max-height:none;width:auto}dialog.zoom{overflow:auto}.filter{display:flex;gap:12px;flex-wrap:wrap;margin:25px 0 14px}.filter input,.filter select{padding:11px 14px;border:1px solid var(--line);background:var(--card);color:var(--ink);border-radius:5px}.filter input{flex:1;min-width:200px}.catalog{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin:20px 0 44px}.card{background:var(--card);padding:24px;border:1px solid var(--line);border-radius:6px;min-width:0}.card h2{font:600 21px/1.65 'Noto Serif CJK SC',SimSun,serif;margin:12px 0}.card h2 a{color:var(--ink)}.card p{font-size:14px;color:var(--muted);line-height:1.9}.card .tag,.card .info{font-size:12px;color:var(--muted)}.card .tag{color:var(--accent)}.catalog-head{margin:48px 0 24px;max-width:820px}.catalog-head p{color:var(--muted)}.status{font-size:13px;color:var(--muted)}.crossyear{margin:40px 0}.crossyear h2{font-size:22px}.crossyear p{color:var(--muted);font-size:14px}.crossyear ul{padding-left:22px;line-height:2.3}[hidden]{display:none!important}
@media(max-width:1050px){.layout{display:block}.toc{display:none}.reading,.headline{max-width:820px;margin-left:auto;margin-right:auto}.mobile-toc{display:block;margin-top:24px;border-block:1px solid var(--line);padding:12px 0;font-size:14px}.mobile-toc summary{cursor:pointer;color:var(--accent)}.mobile-toc ol{padding-left:24px;line-height:2}}
@media(max-width:600px){.top{padding:14px 17px;align-items:flex-start}.top nav{gap:7px 12px;font-size:12px}.brand{font-size:14px;white-space:nowrap}.brand small{font-size:8px}.shell{padding:0 15px}.headline{margin:30px 0 22px}h1{font-size:28px}.reading{padding:25px 22px}.prose{font-size:calc(var(--reading) - 1px);line-height:1.95;letter-spacing:.01em}.catalog{grid-template-columns:1fr}.card{padding:22px}.neighbors{grid-template-columns:1fr}.actions{gap:8px}.actions a,.actions button{font-size:12px}.backtop{font-size:11px}.filter select{max-width:100%}dialog{padding:12px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}@media print{.top,.actions,.toc,.mobile-toc,.progress,.footer,.backtop,.neighbors{display:none}.layout{display:block}.shell,.headline{max-width:none;margin:0;padding:0}.reading{border:0;padding:0}.prose{font-size:12pt;line-height:1.7}.figure{break-inside:avoid}body{background:white;color:black}}
