:root{--h:32;--s:25%;--accent-h:13;--paper:hsl(var(--h) var(--s) 96%);--card:hsl(var(--h) var(--s) 99%);--sidebar:hsl(var(--h) var(--s) 91%);--top:hsl(var(--h) var(--s) 94%);--ink:hsl(var(--h) 18% 15%);--ink-soft:hsl(var(--h) 12% 35%);--rule:hsl(var(--h) 16% 80%);--accent:hsl(var(--accent-h) 45% 34%);--accent-soft:hsl(var(--h) 28% 86%);--on-accent:#fff;--serif:'Songti SC','Noto Serif CJK SC',Georgia,serif;--sans:'PingFang SC','Microsoft YaHei',system-ui,sans-serif;--prose-scale:1;--left:0rem;--right:0rem;color-scheme:light}
:root[data-palette=sage]{--h:143;--s:18%;--accent-h:154}
:root[data-palette=blue]{--h:205;--s:29%;--accent-h:211}
:root[data-palette=rose]{--h:349;--s:25%;--accent-h:347}
:root[data-palette=violet]{--h:271;--s:22%;--accent-h:274}
:root[data-palette=amber]{--h:42;--s:43%;--accent-h:28}
:root[data-palette=slate]{--h:220;--s:10%;--accent-h:217}
:root[data-theme=dark]{--paper:hsl(var(--h) 17% 10%);--card:hsl(var(--h) 16% 13%);--sidebar:hsl(var(--h) 19% 16%);--top:hsl(var(--h) 18% 12%);--ink:hsl(var(--h) 18% 91%);--ink-soft:hsl(var(--h) 13% 70%);--rule:hsl(var(--h) 13% 29%);--accent:hsl(var(--accent-h) 50% 74%);--accent-soft:hsl(var(--h) 22% 24%);--on-accent:#181818;color-scheme:dark}
*{box-sizing:border-box}html{scroll-padding-top:6rem}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);-webkit-text-size-adjust:100%;overflow-wrap:anywhere}button,input,select{font:inherit;color:inherit}button,select,summary{cursor:pointer}button,.btn{background:var(--card);border:1px solid var(--rule);border-radius:6px;padding:.45rem .7rem;min-height:38px}button:hover,.btn:hover{border-color:var(--accent);color:var(--accent)}button:disabled{opacity:.45;cursor:default}a{color:inherit;text-underline-offset:.2em}a:hover{color:var(--accent)}:focus-visible{outline:2px solid var(--accent);outline-offset:3px}input,select{background:var(--card);border:1px solid var(--rule);border-radius:5px;padding:.55rem .7rem;min-width:0}[hidden]{display:none!important}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}.skip{position:fixed;top:-100px;left:1rem;z-index:100;background:var(--card);padding:1rem}.skip:focus{top:1rem}
.top{height:64px;display:flex;align-items:center;gap:1rem;padding:0 1.3rem;border-bottom:1px solid var(--rule);position:sticky;top:0;background:var(--top);z-index:30}.top .home{font-family:var(--serif);font-weight:600;text-decoration:none;white-space:nowrap;letter-spacing:.06em}.crumb{color:var(--ink-soft);font-size:.88rem}.crumb a{text-decoration:none}.top-actions{display:flex;align-items:center;gap:.4rem;margin-left:auto}.ghost{background:transparent;border-color:transparent;font-size:.88rem}.ghost[aria-pressed=true]{background:var(--accent-soft)}#appearance{position:relative;font-size:.88rem}#appearance>summary{list-style:none;border:1px solid var(--rule);padding:.5rem .7rem;border-radius:6px}.appearance-panel{position:absolute;right:0;top:2.9rem;z-index:60;background:var(--card);padding:1rem;border:1px solid var(--rule);box-shadow:0 12px 45px #0002;width:230px;border-radius:8px}.appearance-panel label{display:flex;align-items:center;justify-content:space-between;gap:1rem;margin-bottom:.75rem}.font-controls{display:flex;align-items:center;justify-content:space-between}
main{max-width:54rem;margin:auto;padding:2.5rem 1.5rem 6rem}h1,h2,h3{font-family:var(--serif);line-height:1.45;font-weight:600}.eyebrow{font-size:.8rem;color:var(--ink-soft);letter-spacing:.1em;margin:0 0 .6rem}.home h1{font-size:clamp(1.9rem,4vw,2.8rem);margin:0 0 2rem;letter-spacing:.06em}.recommendation{padding:1.3rem 0 1.5rem;margin:0 0 2rem;border-top:1px solid var(--rule);border-bottom:1px solid var(--rule);min-height:210px}.quote-top{display:flex;justify-content:space-between;align-items:center;color:var(--ink-soft);font-size:.85rem}.text-button{border:0;background:none;padding:.25rem .1rem;color:var(--accent)}.recommendation blockquote{font-family:var(--serif);font-size:clamp(1.5rem,3vw,2rem);line-height:1.85;margin:1.1rem 0;color:var(--ink);max-width:30em}.recommendation>a{font-size:.86rem;text-decoration:none;color:var(--accent)}.vols{display:grid;grid-template-columns:repeat(3,1fr);gap:1.2rem;margin-bottom:2rem}.vol{border-left:3px solid var(--accent);padding:1rem;background:var(--sidebar);text-decoration:none;display:flex;flex-direction:column;gap:.5rem;border-radius:0 5px 5px 0}.vname{font-family:var(--serif);font-size:1.35rem}.vmeta,.library-note{font-size:.8rem;color:var(--ink-soft)}.library-note{margin-top:2rem}.vol:hover{background:var(--accent-soft)}#resumeLink{display:block;margin:1rem 0;color:var(--accent)}.searchbox input{width:100%;padding:.8rem}.search-result{display:block;padding:.8rem 0;border-bottom:1px solid var(--rule);text-decoration:none}.search-result .rx{display:block;font-size:.85rem;color:var(--ink-soft);line-height:1.7;margin-top:.3rem}.search-result mark{background:var(--accent-soft);color:var(--ink)}
body:has(#bookNav){--left:17rem}body:has(.dock:not([hidden])){--right:28rem}:root[data-nav=closed] body{--left:0rem}.doc{width:min(54rem,calc(100% - var(--left) - var(--right) - 2rem));margin-left:calc(var(--left) + (100% - var(--left) - var(--right) - min(54rem,100% - var(--left) - var(--right) - 2rem))/2);padding:2.5rem 1.5rem 6rem}.doctitle{font-size:clamp(1.5rem,2.6vw,2.2rem);margin:.2rem 0 1rem}.doc-meta{display:flex;gap:1rem;flex-wrap:wrap;align-items:center;font-size:.8rem;color:var(--ink-soft);padding:0 0 1.5rem;border-bottom:1px solid var(--rule);margin-bottom:2rem}.doc-meta>span{margin-left:auto}.author{color:var(--accent);text-decoration:none;border-bottom:1px dotted var(--rule)}.doc-meta .author{font-size:.95rem}#bookNav{position:fixed;top:64px;bottom:0;left:0;width:17rem;background:var(--sidebar);padding:1rem;overflow:auto;border-right:1px solid var(--rule);z-index:20;scrollbar-width:thin;overflow-anchor:none}#bookNav[hidden]{display:none}.side-heading{display:flex;align-items:center;justify-content:space-between;margin-bottom:1rem}.side-heading button{background:none;border:0;font-size:1.2rem}#tocFilter{width:100%;font-size:.85rem;margin-bottom:1rem}.toc{list-style:none;padding:0;margin:0}.toc li{border-bottom:1px solid var(--rule)}.toc a{display:block;padding:.65rem .4rem;text-decoration:none;font-family:var(--serif);font-size:.96rem;line-height:1.55}.toc .lvl1 a{padding-left:1rem}.toc .lvl2 a{padding-left:1.6rem;font-size:.9rem}.toc a[aria-current=page]{background:var(--accent-soft);color:var(--accent);border-left:3px solid var(--accent)}.toc .label{font-size:.8rem;color:var(--ink-soft);padding:1rem .3rem .3rem;border:0}#outline{margin-top:2rem;padding-top:1rem;border-top:1px solid var(--rule)}#outline nav a{display:block;padding:.4rem;font-size:.82rem;text-decoration:none}
.prose{font-family:var(--serif);font-size:calc(1.15rem * var(--prose-scale));line-height:2;overflow-wrap:anywhere}.prose p{margin:0 0 1.1rem}.prose h1,.prose h2,.prose h3,.prose h4{font-size:1.2em;margin:2rem 0 1rem}.prose img{max-width:100%;height:auto;display:block;margin:1.2rem auto;border-radius:3px}.prose img.zoomable{cursor:zoom-in}.prose blockquote{border-left:3px solid var(--accent);padding:.2rem 1.2rem;margin:1.5rem 0;color:var(--ink-soft)}.prose hr{border:0;border-top:1px solid var(--rule);margin:2rem 0}.prose summary{padding:.6rem .3rem;font-family:var(--sans);color:var(--accent);font-size:.92em;line-height:1.7}.prose details{border-block:1px solid var(--rule);margin:1rem 0}.prose details[open]{padding-bottom:1rem}.prose .chapter>summary{font-family:var(--serif);font-size:1.1em;font-weight:600}.prose table{border-collapse:collapse;min-width:100%;font-size:.93em}.prose td,.prose th{border:1px solid var(--rule);padding:.5rem}.tablewrap{overflow:auto;max-width:100%}.prose sup,.prose sub{font-size:.72em}.prose pre{white-space:pre-wrap}.source-note{color:var(--ink-soft);font-family:var(--sans);font-size:.85rem;line-height:1.7}.prose .source-note{display:inline}.asset,.resource-row{display:flex;align-items:center;gap:.8rem;padding:1rem;margin:1rem 0;background:var(--card);border:1px solid var(--rule);border-radius:7px;font-family:var(--sans);flex-wrap:wrap;line-height:1.5}.asset .body{display:flex;flex:1;flex-direction:column;min-width:10rem;gap:.3rem}.asset .name{font-size:.96rem}.asset .meta{font-size:.78rem;color:var(--ink-soft)}.asset .acts{display:flex;gap:.4rem}.btn{font-size:.82rem;text-decoration:none;display:inline-flex;align-items:center;justify-content:center}.btn.primary{background:var(--accent);color:var(--on-accent);border-color:var(--accent)}.asset.dropped{border-style:dashed;color:var(--ink-soft)}.resource-row small{width:100%;color:var(--ink-soft);font-size:.78rem}.resource-row>span{flex:1;font-size:.94rem}.media-card video{width:100%;max-height:65vh;background:#111}.media-card audio{width:100%}.pager{display:flex;justify-content:space-between;gap:2rem;margin-top:3rem;padding-top:1.5rem;border-top:1px solid var(--rule)}.pager a{max-width:48%;font-size:.9rem;text-decoration:none;color:var(--accent)}.pager .next{margin-left:auto;text-align:right}
.dock{position:fixed;right:0;top:64px;bottom:0;width:28rem;z-index:35;background:var(--card);border-left:1px solid var(--rule);display:flex;flex-direction:column;box-shadow:-5px 0 25px #0001}.dock-heading{display:flex;align-items:center;gap:1rem;padding:.8rem 1rem;border-bottom:1px solid var(--rule);font-family:var(--sans);font-size:.95rem;flex-shrink:0;background:var(--top)}.dock-heading button{margin-left:auto;min-width:38px}.dock-heading>a{margin-left:auto;color:var(--accent);font-size:.8rem;white-space:nowrap}.dock-heading>a+button{margin-left:0}#dictSearch{display:flex;gap:.4rem;padding:1rem}#dictSearch input{flex:1;width:0}.dict-tabs{display:flex;padding:0 1rem .6rem;gap:.3rem;border-bottom:1px solid var(--rule)}.dict-tabs button{flex:1;white-space:nowrap;font-size:.85rem}.dict-tabs [aria-selected=true]{background:var(--accent);color:var(--on-accent);border-color:var(--accent)}#dictBody{overflow:auto;flex:1;min-height:0;padding:1rem;font-family:var(--serif);font-size:1.1rem;line-height:1.85}#dictBody:has(iframe){padding:0}#dictBody iframe{height:100%;width:100%;border:0;background:var(--paper)}.definition{padding-bottom:1.3rem;margin-bottom:1rem;border-bottom:1px solid var(--rule)}.definition h3{margin:0}.definition .pron{color:var(--ink-soft);font-family:var(--sans);font-size:.9rem}.definition p{white-space:pre-wrap;margin:.6rem 0}.dict-credit{margin:0;padding:.55rem 1rem;font-size:.72rem;color:var(--ink-soft);border-top:1px solid var(--rule)}#dictChars{display:flex;gap:.35rem;padding:0 1rem;flex-wrap:wrap}#dictChars:empty{display:none}.dock iframe{color-scheme:light}
#scanTitle,#scanNote{font-size:.8rem;margin:.7rem 1rem;color:var(--ink-soft)}.scan-controls{display:flex;gap:.4rem;padding:.4rem .6rem;align-items:center;flex-wrap:wrap;font-size:.82rem}.scan-controls input{width:4.5rem;padding:.4rem}.scan-controls button{padding:.4rem .6rem}#scanCanvas{flex:1;overflow:auto;background:var(--sidebar);min-height:0;padding:.7rem}#scanImage{display:block;width:100%;height:auto;background:#fff}#scanImage[hidden]{display:none}#scanOpen{margin-left:auto;white-space:nowrap}#scanCanvas.zoomed #scanImage{width:200%;max-width:none}#scanNote{min-height:1.2rem}
dialog{color:var(--ink);border:1px solid var(--rule);background:var(--card);padding:0;border-radius:10px;max-width:calc(100vw - 2rem);max-height:calc(100dvh - 2rem)}dialog::backdrop{background:#080b1266;backdrop-filter:blur(2px)}#resourceDialog{position:fixed;inset:0;margin:auto;z-index:40;width:1050px;height:88dvh;box-shadow:0 16px 80px #0005}body:has(#resourceDialog[open]) .dock{z-index:50}#resourceDialog[open]{display:flex;flex-direction:column}#resourceBody{flex:1;min-height:0;overflow:auto}#resourceBody iframe{display:block;width:100%;height:100%;border:0;background:var(--card)}#resourceBody>.prose{padding:1.2rem 2rem;max-width:50rem;margin:auto}#resourceBody .embed-note{font-size:.85rem;padding:1rem;color:var(--ink-soft)}#searchDialog{width:660px;padding:0 1rem 1rem}#searchDialog .dock-heading{margin:0 -1rem 1rem}#oq{width:100%}#lightbox{width:95vw;height:94dvh;background:#171717}#lightbox img{width:100%;height:100%;object-fit:contain}#lightbox button{position:absolute;right:1rem;top:1rem;z-index:1;background:#fff;color:#111}
.poll{border:1px solid var(--rule);padding:1.3rem;border-radius:8px;margin:1.5rem 0;background:var(--sidebar);font-family:var(--sans);line-height:1.6}.poll fieldset{border:0;padding:0;margin:0}.poll legend{font-size:1.05rem;font-weight:600;margin-bottom:1rem}.poll label{display:flex;align-items:center;gap:.7rem;padding:.65rem .6rem;border-bottom:1px solid var(--rule);font-size:.94rem}.poll label:has(input:checked){background:var(--accent-soft)}.poll input{accent-color:var(--accent);width:18px;height:18px;flex-shrink:0}.poll label span{flex:1}.poll output{font-size:.8rem;color:var(--accent);font-variant-numeric:tabular-nums}.poll-actions{display:flex;gap:.5rem;flex-wrap:wrap;margin-top:1rem;align-items:center}.poll-status{font-size:.75rem;color:var(--ink-soft);width:100%}
#progress{position:fixed;top:0;left:0;width:100%;height:3px;background:var(--accent);transform:scaleX(0);transform-origin:left;z-index:60}#tools{position:fixed;bottom:1rem;left:1rem;display:flex;gap:.3rem;z-index:25}#tools button{font-size:.8rem}#toast{position:fixed;bottom:1.2rem;left:50%;transform:translateX(-50%);z-index:80;padding:.7rem 1rem;background:var(--ink);color:var(--paper);font-size:.85rem;border-radius:7px;max-width:80vw}#toast button{margin-left:.5rem}body.focus{--left:0rem}body.focus #bookNav,body.focus #bdfz-unified-widget{display:none!important}body.focus .doc{max-width:none}body.focus .prose{font-size:calc(1.45rem * var(--prose-scale));line-height:2.1}body.focus .doc-meta{opacity:.75}
@media(max-width:1100px){body:has(#bookNav){--left:0rem}#bookNav{box-shadow:10px 0 35px #0003}.dock{width:26rem}body:has(.dock:not([hidden])){--right:26rem}.crumb{display:none}.doc{padding-inline:1rem}}
@media(max-width:800px){body:has(.dock:not([hidden])){--right:0rem}.dock{top:auto;width:100%;height:68dvh;border-left:0;border-top:1px solid var(--rule);border-radius:12px 12px 0 0;box-shadow:0 -8px 35px #0003}.top{gap:.4rem;padding:0 .5rem;height:58px}.top .home{font-size:.95rem}.top-actions{gap:0}.ghost{padding:.4rem;font-size:.8rem}#appearance>summary{padding:.4rem}#bookNav{top:58px;width:min(20rem,85vw)}.doc{width:100%;margin:0;padding:1.8rem 1.2rem 5rem}.doc-meta>span{margin-left:0}.prose{font-size:calc(1.07rem * var(--prose-scale))}.vols{gap:.5rem}.vol{padding:.85rem .65rem}.vname{font-size:1.12rem}.recommendation{min-height:220px}main{padding:1.7rem 1.2rem 5rem}#focusBtn{display:none}#resourceDialog{height:94dvh;max-width:calc(100vw - .6rem)}#resourceBody>.prose{padding:1rem}#tools{bottom:.6rem;left:.6rem}.asset .acts{flex-wrap:wrap}.doc-meta{gap:.6rem}body:has(.dock:not([hidden])) #tools{display:none}#resourceTitle{font-size:.85rem}}
@media(max-width:380px){.top .home{font-size:.85rem}.ghost{font-size:.76rem;padding:.3rem}.vname{font-size:1rem}.top-actions{gap:0}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;animation:none!important;transition:none!important}}
@media print{.top,#bookNav,.dock,#tools,#progress,#toast,#bdfz-unified-widget,.doc-meta,.pager,.skip,dialog{display:none!important}body{background:white;color:black;--left:0rem;--right:0rem}.doc{width:100%;max-width:none;margin:0;padding:0}.prose{font-size:11pt;line-height:1.7}.author{color:inherit}.poll{break-inside:avoid}}
#dictBody .cy-entry{margin:0;padding:0;max-width:none;font-size:1.05rem}#dictBody .cy-entry .key,.zi-character{font-size:2rem;margin:.5rem 0}#dictBody .cy-entry .info{display:flex;flex-wrap:wrap;gap:.7rem;font-size:.8rem;color:var(--ink-soft)}#dictBody .cy-entry .phrases,#dictBody .cy-entry .other_phrases{margin-top:1.5rem;padding-top:1rem;border-top:1px solid var(--rule)}#dictBody .cy-entry [data-dict-id]{display:inline-block;margin:.25rem .65rem .25rem 0;text-decoration:underline;color:var(--accent)}#dictBody .cy-entry .t{font-size:.8rem;color:var(--ink-soft)}#dictBody .cy-entry .phrases>.t:before{content:'相关词条 · '}#dictBody .cy-entry .other_phrases>.t:before{content:'包含此字 · '}
.resource-image{display:block;max-width:100%;max-height:100%;object-fit:contain;margin:auto}#resourceBody:has(>.resource-image){display:flex;align-items:center;padding:1rem}
/* Lesson typography and inline notes; preserve the source paragraph position. */
:root{--annotation:#b32535}html[data-theme=dark]{--annotation:#ff909a}
.prose{font-size:calc(1.375rem * var(--prose-scale));line-height:2.05}.prose .lesson-text{font-size:1.13em}.prose .annotation{display:inline;color:var(--annotation);font-family:var(--sans);font-weight:400;font-size:1em;line-height:inherit}.annotation-toggle{position:relative;top:-.55em;color:var(--annotation);font:600 .56em/1 var(--sans);border:0;border-radius:3px;background:transparent;padding:.18em .24em;margin:0 .05em;min-width:1.1em;min-height:0!important;vertical-align:baseline;cursor:pointer}.annotation-toggle::after{content:'';position:absolute;inset:-.3em -.15em}.annotation-toggle:hover,.annotation-toggle:focus-visible,.annotation-toggle[aria-expanded=true]{background:var(--accent-soft);outline:1px solid currentColor}.annotation-text{font:inherit;line-height:inherit;overflow-wrap:anywhere}.annotation-text:not([hidden]){display:inline;animation:note-reveal .15s ease-out}.annotation-text[hidden]{display:none!important}.annotation-text,.annotation-text *{color:var(--annotation)!important}.annotation-text::before{content:'〔'}.annotation-text::after{content:'〕'}
@keyframes note-reveal{from{opacity:0}to{opacity:1}}
.inline-resource-body{font-size:1rem;line-height:1.8;min-width:0}.inline-resource-body>.prose{font-size:1.15rem;padding:1rem;background:var(--card);border-radius:4px}.inline-resource-body iframe{display:block;width:100%;height:70vh;min-height:420px;border:1px solid var(--rule);background:var(--card)}.inline-resource[data-kind=video] iframe{height:auto;min-height:0;aspect-ratio:16/9;background:#101010}.inline-source{font: .78rem var(--sans);display:inline-block;margin:.5rem 0;color:var(--ink-soft)}
@media(max-width:800px){.prose{font-size:calc(1.25rem * var(--prose-scale))}.prose .lesson-text{font-size:1.15em}.inline-resource-body>.prose{padding:.7rem;font-size:1.125rem}.inline-resource-body iframe{height:65vh;min-height:330px}.annotation-toggle{min-height:2em}}
@media(prefers-reduced-motion:reduce){.annotation-text:not([hidden]){animation:none}}
@media print{.annotation-toggle{display:none}.annotation-text[hidden]{display:none}.inline-resource iframe{display:none}}
.prose img.source-emoji{width:1.1em;height:1.1em;display:inline-block;vertical-align:-.15em;margin:0 .15em;border-radius:0;cursor:default}
.prose sup.pronunciation{color:var(--annotation)}.inline-resource[data-kind=pdf] .inline-resource-body{min-height:70vh}
body.focus .prose{font-size:calc(1.75rem * var(--prose-scale))}

/* Resume controls remain legible in every palette and leave mobile tools clear. */
#toast{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:.5rem .7rem;width:max-content;max-width:calc(100vw - 2rem);box-shadow:0 4px 18px #0003;line-height:1.5}#toast button{margin:0;background:var(--paper);color:var(--ink);border-color:var(--paper);font-weight:600;min-height:44px;white-space:nowrap}#toast button:hover{background:var(--paper);color:var(--ink);text-decoration:underline}#toast button:focus-visible{outline-color:var(--paper);outline-offset:3px}#toast .toast-close{background:transparent;color:var(--paper);border-color:transparent;min-width:44px;font-size:1.2rem;padding:.25rem}#toast .toast-close:hover{background:transparent;color:var(--paper)}
.resource-provider{display:inline-block;margin-left:.7em;font:400 .72rem var(--sans);color:var(--ink-soft)}.inline-resource[data-provider=wikisource]:not([open]){margin-block:.7rem}.inline-resource>summary{scroll-margin-top:5rem}
@media(max-width:800px){#toast{bottom:calc(4.8rem + env(safe-area-inset-bottom,0px));padding:.65rem .75rem}#toast>span{flex-basis:100%;text-align:center}.annotation-toggle{min-height:1.8em}}
@media print{.prose,body.focus .prose{font-size:11pt}.annotation-text:not([hidden])::after{content:'〕'}}

/* Center the reading area whenever its navigation is absent or in projection. */
body:has(#bookNav[hidden]),body.focus:has(#bookNav){--left:0rem}
body.focus .doc{width:min(68rem,calc(100% - var(--right) - 3rem));margin-left:calc((100% - var(--right) - min(68rem,100% - var(--right) - 3rem))/2);padding-inline:1.5rem}
body.focus .prose{line-height:1.95}
.resource-citation{font-size:.85rem;color:var(--ink-soft);margin:-.5rem 0 1.5rem}
#headerBackTop{white-space:nowrap;font-size:.82rem}
.dict-options{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:.65rem 1rem;font-size:.85rem;flex-shrink:0}
.dict-options select{max-width:70%;padding:.4rem}.dict-tabs{flex-shrink:0;flex-wrap:wrap}.dict-tabs button{flex:1;white-space:nowrap}
.query-note{font-size:.8rem;color:var(--ink-soft);margin:0;padding:0 1rem .65rem;flex-shrink:0}
#dictBody{overscroll-behavior:contain;scrollbar-gutter:stable;overflow-wrap:anywhere;line-height:1.85}
#dictBody .definition>h3,#dictBody>h3{margin:.5rem 0;font-size:1.2rem}#dictBody .definition p{white-space:pre-line}
#dictionary.zi-mode{width:min(56rem,calc(100vw - 2rem))}body:has(#dictionary.zi-mode:not([hidden])){--right:0rem}#dictionary.zi-mode #dictBody{display:flex;flex-direction:column;overflow:hidden}.zi-toolbar{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:.6rem 1rem;font:500 .9rem var(--sans);border-bottom:1px solid var(--rule)}.zi-toolbar a{color:var(--accent);white-space:nowrap}.zi-variants{display:flex;gap:.4rem;padding:.35rem 1rem;flex-wrap:wrap;flex-shrink:0}.zi-variants button[aria-pressed=true]{border-color:var(--accent);background:var(--accent-soft)}#dictBody .zi-frame{flex:1;min-height:0;width:100%;height:100%;background:white}#dictionary.zi-mode #dictSearch{padding:.5rem 1rem}#dictionary.zi-mode .dict-options{padding-block:.3rem}
@media(max-width:800px){#dictionary.zi-mode{width:100%;height:calc(100dvh - 64px)}#dictionary.zi-mode .dict-credit{display:none}}
.cd-definition{font-family:var(--serif);font-size:1.12rem;line-height:1.95}.cd-definition p{margin:.7rem 0}.dict-pagination{display:flex;justify-content:space-between;margin:1rem 0}
@media(max-width:800px){.top .home{max-width:5.7em;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.top-actions{flex-shrink:0}#headerBackTop{font-size:0;padding:.4rem}#headerBackTop::after{content:'↑';font-size:1rem}.dock{height:75dvh}.dict-credit{padding-bottom:max(.6rem,env(safe-area-inset-bottom))}body.focus .doc{width:100%;margin:0;padding-inline:1.2rem}}
@media print{.resource-citation{display:block}#headerBackTop{display:none}}

.cd-definition def{display:block;margin:.65rem 0}.cd-definition num{font-weight:600;color:var(--accent)}.cd-definition ex{color:var(--ink-soft)}

/* A PDF has one book card and one title; its summary opens the reader. */
.prose .pdf-resource{border:1px solid var(--rule);border-radius:8px;background:var(--card);margin:1.2rem 0;overflow:hidden;font-family:var(--sans)}
.prose .pdf-resource>summary{display:flex;align-items:center;gap:.8rem;padding:1rem;list-style:none;font:400 1rem/1.5 var(--sans)}
.pdf-resource>summary::-webkit-details-marker{display:none}.pdf-resource>summary:hover{background:var(--sidebar)}
.pdf-resource>summary .ico{flex-shrink:0;font-size:1.3rem}.pdf-resource>summary .body{display:flex;flex:1;min-width:0;flex-direction:column;gap:.25rem}
.pdf-resource>summary .name{font-size:1rem;font-weight:600;overflow-wrap:anywhere}.pdf-resource>summary .meta{font-size:.8rem;color:var(--ink-soft)}
.pdf-toggle-label{flex-shrink:0;color:var(--accent);font-size:.82rem}.pdf-toggle-label::after{content:'展开阅读 ▾'}.pdf-resource[open] .pdf-toggle-label::after{content:'收起 ▴'}
.pdf-actions{display:flex;flex-wrap:wrap;gap:.5rem;padding:.7rem 1rem;border-top:1px solid var(--rule);background:var(--paper)}
.prose .pdf-resource[open]{padding-bottom:0}.pdf-resource .inline-resource-body iframe{border:0;border-top:1px solid var(--rule)}
@media(max-width:520px){.prose .pdf-resource>summary{padding:.85rem;gap:.6rem}.pdf-toggle-label{font-size:.75rem}.pdf-resource>summary .name{font-size:.94rem}}
@media print{.pdf-toggle-label,.pdf-actions{display:none}}

#dictionary [hidden]{display:none!important}#dictBody.shared-dictionary{padding:0;overscroll-behavior:contain}