:root{color-scheme:light;background:#f7f6f1;color:#28382e;font:15px/1.7 -apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC",sans-serif;--line:#dce1d6;--muted:#596959}*{box-sizing:border-box}body{margin:0}header,main{max-width:1240px;margin:auto;padding:24px clamp(20px,4vw,48px)}header{display:flex;gap:14px;align-items:center;min-height:94px;border-bottom:1px solid #bfcdbd}header strong{font:500 22px/1.2 Georgia,serif;letter-spacing:-.04em}header a{margin-left:auto;color:#62735e;font-size:12px;text-underline-offset:4px}main{display:grid;grid-template-columns:220px minmax(0,1fr);gap:48px;align-items:start;padding-top:40px}aside{position:sticky;top:32px}.eyebrow{font:10px ui-monospace,monospace;letter-spacing:.15em;color:var(--muted);margin:0 0 16px}h1{font-size:18px;font-weight:550;margin:0 0 6px}.directory-caption{font-size:11px;color:var(--muted);margin:0 0 26px}label{color:var(--muted);font-size:11px}input{display:block;width:100%;min-height:40px;margin:8px 0 18px;padding:9px 11px;font:14px inherit;border:1px solid #bdcbb8;border-radius:4px;background:#fffef9;color:#28382e}button{font:inherit;max-width:100%;cursor:pointer;touch-action:manipulation;border:1px solid #c6d1c1;border-radius:4px;background:#fffef9;color:#34503d;min-height:42px;padding:9px 14px}#list{border-top:1px solid var(--line)}#list button{display:block;width:100%;text-align:left;padding:16px 0;margin:0;border:0;border-bottom:1px solid var(--line);border-radius:0;background:transparent;font-size:13px;line-height:1.7}#list button small{display:block;color:var(--muted);font-size:10px;margin-top:6px}#list button[aria-current]{color:#244a33;border-left:2px solid #597e52;padding-left:12px;background:#edf2e8}#list button:hover{color:#244a33;background:#edf2e8}article{padding:38px 44px 30px;background:#fffefa;border:1px solid #dce1d6;border-top:2px solid #647e57;border-radius:2px;min-height:590px;box-shadow:0 2px 8px #293c2c03}#section{font-size:11px;color:#526b47;margin:0 0 14px}article h2{font:550 clamp(26px,3vw,36px)/1.45 Georgia,"Songti SC",serif;letter-spacing:-.035em;margin:0 0 24px;text-wrap:balance}#body{font-size:16px;line-height:1.95;color:#344032;padding:14px 0 26px}#body p{margin:0 0 20px;text-wrap:pretty}.article-pagination{display:flex;justify-content:space-between;gap:20px;padding:20px 0;margin:0 0 20px;border-block:1px solid var(--line)}.article-pagination button{min-height:42px;font-size:12px;background:transparent}.article-pagination button:disabled{opacity:.4;cursor:default}#remember{font-size:12px;background:#edf2e8;border-color:#c0d0b8}#note{font-size:11px;color:var(--muted)}#directory-toggle{display:none}.directory-empty{font-size:12px;color:var(--muted);padding:16px 0}.skip{position:fixed;top:10px;left:10px;transform:translateY(-200%);padding:10px;background:#fff;z-index:10}.skip:focus{transform:none}:focus-visible{outline:2px solid #6d8a5c;outline-offset:3px}button:hover{background:#edf2e8}
@media(max-width:850px){main{gap:28px;grid-template-columns:180px minmax(0,1fr)}article{padding:28px}header strong{font-size:20px}}
@media(max-width:650px){header{padding-block:20px;min-height:78px}header strong{font-size:20px}header img{width:30px;height:30px}main{display:block;padding-top:24px}aside{position:static;margin-bottom:20px}.eyebrow{font-size:9px;margin-bottom:10px}aside h1,.directory-caption{display:none}#directory-toggle{display:block;width:100%;min-height:46px;text-align:left;font-size:12px;background:#edf2e8}#directory-toggle::after{content:' +';float:right}#directory-toggle[aria-expanded=true]::after{content:' −'}aside:not([data-open=true]) #directory{display:none}#directory{padding:16px;background:#fffefa;border:1px solid var(--line);border-top:0}input{font-size:16px;min-height:44px}article{padding:25px 22px;min-height:500px}article h2{font-size:27px;line-height:1.5}.article-pagination{margin-top:0}button{min-height:44px}#body{padding:8px 0 12px;font-size:16px}.reading-settings summary{font-size:12px}#preferences{display:grid;grid-template-columns:1fr 1fr;gap:12px}#preferences label{font-size:11px}#preferences select{font-size:14px}header a{font-size:11px}}
.reading-settings {border-block:1px solid #dde1d8; padding:.5rem 0; margin:1rem 0;}
.reading-settings summary {cursor:pointer; padding:.3rem 0;}
#preferences {display:flex; flex-wrap:wrap; align-items:end; gap:.7rem; margin:.7rem 0;}
#preferences label {display:grid; gap:.2rem;}
#preferences select {min-height:2.75rem; max-width:100%; color:inherit; background:#fff; border:1px solid #bfc9be; border-radius:5px; padding:.35rem; font:inherit;}
article:has(#size option[value="large"]:checked) #body {font-size:1.15em;}
article:has(#size option[value="largest"]:checked) #body {font-size:1.3em;}
article:has(#spacing option[value="relaxed"]:checked) #body {line-height:2.2;}
@media screen {article:has(#measure option[value="narrow"]:checked) #body {max-inline-size:46ch; margin-inline:auto;}}
@media print {.reading-settings {display:none;} #body {font-size:1em!important; line-height:1.65!important;}}

.reader-purpose{max-width:1240px;margin:auto;padding:24px clamp(20px,4vw,48px) 0}.reader-purpose h1{font-size:26px;font-weight:550;letter-spacing:-.035em;margin:0 0 10px}.reader-purpose>p{max-width:80ch;color:var(--muted);font-size:13px;line-height:1.8;margin:0}.reader-guide{margin-top:16px;padding:0 18px;border:1px solid var(--line);border-radius:5px;background:#fffefa}.reader-guide>summary{cursor:pointer;font-size:13px;font-weight:550;color:#34503d;padding:12px 0}.reader-guide ol{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;padding-left:20px;margin:10px 0 18px}.reader-guide li{min-width:0;font-size:12px}.reader-guide p{font-size:12px;line-height:1.8;color:var(--muted);margin:6px 0 10px}.reader-guide button{font-size:12px;min-height:40px}.reader-purpose+ .skip+main{padding-top:28px}aside>h2{font-size:18px;font-weight:550;margin:0 0 6px}@media(max-width:650px){.reader-purpose h1{font-size:23px}.reader-guide ol{grid-template-columns:1fr;gap:14px}.reader-guide button{min-height:44px}aside>h2{display:none}}