:root{--bg:#f7f6f2;--paper:#fffefa;--ink:#243241;--muted:#66717b;--line:#dfdfd8;--accent:#ad382e;--code:#f0f1ec;color-scheme:light}
:root[data-theme=dark]{--bg:#121a24;--paper:#17222e;--ink:#e0e6ed;--muted:#a9b5c1;--line:#34404c;--accent:#ff9989;--code:#0f1822;color-scheme:dark}
*{box-sizing:border-box}html{scroll-padding-top:90px}body{margin:0;background:var(--bg);color:var(--ink);font-family:system-ui,-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;line-height:1.9}a{color:var(--accent);text-underline-offset:3px}button,input{font:inherit}button{cursor:pointer}.topbar{position:sticky;top:0;z-index:5;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 4vw;border-bottom:1px solid var(--line);background:var(--paper)}.brand{text-decoration:none;color:var(--ink);font-weight:750;letter-spacing:.03em}.mark{display:inline-block;background:#b83e32;color:white;border-radius:6px;padding:0 9px;margin-right:8px}.topbar>div{display:flex;gap:14px;align-items:center}.download{font-size:14px}button{border:1px solid var(--line);border-radius:6px;background:var(--bg);color:var(--ink);padding:3px 10px;font-size:13px}.layout{display:grid;grid-template-columns:290px minmax(0,890px);gap:48px;max-width:1280px;padding:36px 24px;margin:auto}aside{position:sticky;top:100px;align-self:start;max-height:calc(100vh - 120px);overflow:auto;font-size:13px;padding-right:12px}summary{font-size:16px;font-weight:700;cursor:pointer}.edition{color:var(--muted);font-size:12px}label{display:block;font-weight:600}input{width:100%;background:var(--paper);color:var(--ink);border:1px solid var(--line);border-radius:6px;padding:8px;font-size:13px;margin-top:5px}nav ul{list-style:none;padding-left:0}nav>ul>li{border-bottom:1px solid var(--line);padding:9px 0}nav a{color:var(--ink);text-decoration:none}nav li ul{padding:6px 0 0 12px;font-size:12px}nav li li{padding:3px 0}nav a:hover,nav a.active{color:var(--accent)}#results{padding-left:18px}#results li{margin:10px 0}#search-status{color:var(--muted);font-size:12px}main{min-width:0;background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:48px 54px}.intro{padding-bottom:40px;border-bottom:2px solid var(--accent);margin-bottom:46px}.eyebrow{font-size:12px;color:var(--accent);font-weight:700;letter-spacing:.08em}.book-title{font-size:42px;line-height:1.3;letter-spacing:-.04em;margin:18px 0}.subtitle{font-size:24px;margin:0 0 18px;color:var(--muted)}.chips{display:flex;gap:8px;flex-wrap:wrap;margin-top:22px}.chips span{font-size:11px;padding:3px 9px;border:1px solid var(--line);border-radius:20px;color:var(--muted)}article{font-size:16px}article h1{font-size:29px;line-height:1.45;margin:55px 0 26px;letter-spacing:-.02em}article h2{font-size:21px;margin:32px 0 18px}article h3{font-size:18px}article p{text-align:justify}article a{overflow-wrap:anywhere}pre{background:var(--code);border:1px solid var(--line);border-radius:8px;padding:18px;overflow-x:auto;line-height:1.65;font-size:13px}code{font-family:"SFMono-Regular",Consolas,monospace}p code,td code{background:var(--code);padding:2px 4px;border-radius:3px;overflow-wrap:anywhere}table{display:block;overflow-x:auto;border-collapse:collapse;font-size:13px;width:100%;margin:24px 0}th,td{border:1px solid var(--line);padding:10px;text-align:left;min-width:100px}th{background:var(--code)}footer{border-top:1px solid var(--line);margin-top:60px;padding-top:24px;font-size:12px;color:var(--muted)}.skip{position:fixed;top:-100px;left:10px;z-index:10;background:var(--paper);padding:10px}.skip:focus{top:5px}:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
@media(prefers-color-scheme:dark){:root:not([data-theme=light]){--bg:#121a24;--paper:#17222e;--ink:#e0e6ed;--muted:#a9b5c1;--line:#34404c;--accent:#ff9989;--code:#0f1822;color-scheme:dark}}
@media(max-width:900px){.layout{grid-template-columns:220px minmax(0,1fr);gap:20px;padding:20px 16px}main{padding:30px 24px}.book-title{font-size:34px}}
@media(max-width:680px){.topbar{padding:10px 14px;gap:8px}.brand{font-size:13px}.mark{margin-right:3px}.topbar>div{gap:8px}.download{font-size:12px}button{font-size:11px;padding:4px 6px}.layout{display:block;padding:14px 10px}aside{position:static;max-height:none;padding:10px;margin-bottom:14px;border:1px solid var(--line);border-radius:8px;background:var(--paper)}nav{max-height:45vh;overflow:auto}main{padding:28px 19px}.book-title{font-size:31px}.subtitle{font-size:20px}article{font-size:15px}article h1{font-size:24px}article h2{font-size:19px}pre{font-size:12px;padding:12px}}
@media print{aside,.topbar,.chips{display:none}.layout{display:block;padding:0}main{border:0;padding:0}body{background:white;color:black}pre{white-space:pre-wrap}h1{break-before:page}}