:root{--paper:#f6f3eb;--ink:#27352f;--muted:#81877e;--red:#a74f3e;--line:#deded2;--green:#526958}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:15px/1.7 "PingFang SC","Microsoft YaHei",sans-serif}button,input,select{font:inherit}button,a,input,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer;border:1px solid var(--line);background:transparent;color:inherit;border-radius:8px;padding:7px 14px}button:hover{background:#e8eade}button:disabled{opacity:.35;cursor:default}a{color:inherit;text-decoration:none}a:hover{text-decoration:underline}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid var(--red);outline-offset:3px}header{height:94px;padding:0 5%;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);background:#f9f7f0}.brand{display:flex;align-items:center;gap:14px;font:600 26px "Songti SC","Noto Serif CJK SC",serif;letter-spacing:3px}.brand:hover{text-decoration:none}.brand small{display:block;font:9px/2.5 sans-serif;letter-spacing:2.6px;color:var(--muted)}.seal{display:grid;place-items:center;background:var(--red);color:#fff7e8;width:42px;height:48px;border-radius:9px 2px 9px 2px;font:30px serif}.school{font-size:12px;letter-spacing:1px;color:var(--muted)}.layout{max-width:1500px;margin:auto;display:grid;grid-template-columns:310px 1fr;min-height:calc(100vh - 94px)}aside{padding:34px 24px 130px;border-right:1px solid var(--line);height:calc(100vh - 94px);position:sticky;top:0;overflow:auto;scrollbar-width:thin}.eyebrow{font-size:10px;letter-spacing:2px;color:var(--muted)}h2{font:22px/1.5 "Songti SC",serif;margin:10px 0}.aside-head p{color:var(--muted);font-size:12px}.search{display:flex;align-items:center;gap:8px;background:#eeeee4;border-radius:7px;padding:9px 12px;margin:25px 0}.search span{font-size:24px;line-height:1}.search input{width:100%;min-width:0;border:0;background:none;font-size:12px;outline:none;color:var(--ink)}details{border-bottom:1px solid var(--line)}summary{padding:15px 4px;cursor:pointer;display:flex;align-items:center;gap:12px;list-style:none}summary::-webkit-details-marker{display:none}summary .num{font:13px Georgia;color:var(--muted)}summary .count{margin-left:auto;font-size:11px;color:var(--muted)}summary::after{content:'＋';color:var(--muted)}details[open]>summary::after{content:'－'}details[open]>summary{color:var(--red)}.poem-link{display:flex;width:100%;text-align:left;border:0;border-radius:5px;padding:10px 12px;margin:2px 0;gap:10px;align-items:baseline;font-size:13px}.poem-link.active{background:#e5e9df;color:#344e39}.poem-link small{font-size:10px;color:var(--muted);min-width:18px}.poem-link span{flex:1}.poem-link em{font-size:10px;font-style:normal;color:var(--muted)}.side-foot{font-size:11px;color:var(--muted);margin:32px 3px;line-height:2}.side-foot a{color:var(--green)}main{padding:32px 7% 155px;min-width:0}.breadcrumb{display:flex;justify-content:space-between;font-size:11px;color:var(--muted);letter-spacing:1px}#poem{padding:46px 0 52px;text-align:center;min-height:520px}.poem-tag{display:inline-block;font-size:10px;letter-spacing:2px;color:var(--red);border:1px solid #d5b9ac;padding:3px 12px;border-radius:20px}h1{font:500 clamp(28px,3vw,42px)/1.5 "Songti SC","Noto Serif CJK SC",serif;letter-spacing:4px;margin:22px 0 8px}.author{font-size:13px;color:var(--muted);letter-spacing:2px;margin-bottom:28px}.ornament{color:#c5bda9;margin:22px;font-size:12px}.verses{font:clamp(20px,2vw,26px)/2.2 "Songti SC","Noto Serif CJK SC",serif;letter-spacing:2px;white-space:pre-line;overflow-wrap:anywhere;max-width:740px;margin:0 auto}.verses.long{font-size:19px;line-height:2.1;text-align:left;letter-spacing:1px}.poem-action{margin-top:32px;color:var(--red);border-color:#d5b9ac;font-size:12px}.note{font-size:12px;color:var(--muted);max-width:540px;margin:24px auto}.audio-choices{max-width:420px;margin:20px auto}.audio-choices select{max-width:100%;padding:7px;background:var(--paper);border:1px solid var(--line);border-radius:5px}.source-head{display:flex;align-items:center;justify-content:space-between}.source-head h2{margin:4px 0}.source-head button{font-size:12px}#source{border-top:1px solid var(--line);padding-top:24px}#source-note{color:var(--muted);font-size:12px}#pages{display:grid;gap:16px}#pages button{padding:0;border:0;background:transparent}#pages img{display:block;width:100%;border-radius:5px;box-shadow:0 3px 15px #26372b10}footer{margin-top:44px;color:var(--muted);font-size:10px;line-height:2;text-align:center}.player{position:fixed;bottom:0;left:0;right:0;display:flex;align-items:center;gap:24px;min-height:90px;padding:16px 5%;background:#fbfaf4f7;backdrop-filter:blur(15px);border-top:1px solid var(--line);z-index:5}.track{display:flex;align-items:center;gap:13px;min-width:220px;max-width:28%}.track-icon{background:#e8ebdf;color:var(--green);width:44px;height:44px;display:grid;place-items:center;border-radius:8px;font-size:23px}.track strong{display:block;font-size:13px;font-weight:500;max-width:250px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.track small{font-size:10px;color:var(--muted)}.controls{display:flex;align-items:center;gap:14px}.controls button{border:0;padding:0;width:24px;height:40px;font-size:26px}.controls .play{border-radius:50%;background:var(--green);color:white;width:44px;height:44px;font-size:17px}.timeline{display:flex;align-items:center;gap:12px;flex:1;font:11px Georgia;color:var(--muted)}input[type=range]{accent-color:var(--green);width:100%;height:4px;cursor:pointer}.speed select{border:0;background:transparent;color:var(--green);font-size:12px}#player-status{position:absolute;bottom:3px;left:50%;font-size:10px;color:var(--red)}dialog{border:0;background:#f6f3eb;padding:14px;max-width:95vw;max-height:95vh;border-radius:8px}dialog::backdrop{background:#14251ddd}dialog img{display:block;max-width:100%;height:auto}dialog button{position:sticky;top:0;float:right;background:var(--paper)}.mobile{display:none}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}.loading{padding:90px 10px;color:var(--muted)}.empty{padding:24px 8px;font-size:13px;color:var(--muted)}video{max-width:100%;margin-top:20px} @media(min-width:1500px){header{padding-left:calc((100vw - 1350px)/2);padding-right:calc((100vw - 1350px)/2)}}@media(max-width:900px){.layout{grid-template-columns:265px 1fr}aside{padding:25px 16px 130px}main{padding:28px 6% 160px}.track{min-width:160px}.player{gap:16px;padding:14px 3%}.track-icon{display:none}}@media(max-width:650px){header{height:76px;padding:0 20px}.brand{font-size:21px;gap:10px;letter-spacing:2px}.seal{width:34px;height:40px;font-size:25px}.brand small{font-size:7px;letter-spacing:1.5px}.school{display:none}.mobile{display:block;font-size:12px;padding:7px 10px}.layout{display:block}aside{display:none;position:fixed;top:76px;left:0;right:0;bottom:120px;height:auto;z-index:4;background:var(--paper);border:0;padding:22px 24px 30px}aside.open{display:block}main{padding:22px 22px 170px}.breadcrumb{font-size:10px}#poem{padding-top:36px;min-height:470px}h1{letter-spacing:2px}.verses{font-size:22px;letter-spacing:1px}.verses.long{font-size:18px}.player{min-height:113px;flex-wrap:wrap;gap:5px 14px;padding:10px 20px 15px}.track{flex:1;max-width:65%;min-width:0}.track strong{font-size:12px}.controls{gap:10px}.controls .play{width:38px;height:38px}.timeline{order:3;flex-basis:80%}.speed{order:4}#player-status{left:20px;bottom:0}.source-head h2{font-size:20px}.source-head button{padding:6px 9px}.source-head .eyebrow{font-size:8px}}

/* Per-character reading annotations and audio-linked emphasis. */
.reading-tools{display:flex;justify-content:flex-end;gap:10px;margin:12px 0 28px;flex-wrap:wrap}.reading-tools button{padding:8px 14px;border:1px solid #d6dccf;border-radius:20px;background:#fffdf7;color:#526958;font:inherit;font-size:13px;cursor:pointer}.reading-tools button[aria-pressed="true"]{background:#edf1e7;border-color:#aebda4}
ruby{ruby-align:center;white-space:nowrap}rt{font:400 .47em/1.3 system-ui,sans-serif;letter-spacing:0;color:#677c65;padding:0 .08em;user-select:none}.verses{line-height:3}.verses.long{line-height:2.9}.verses ruby{padding:0 .07em}.author ruby{padding:0 .08em}.author{line-height:2.7}h1{line-height:2!important}h1 rt{font-size:.37em}.pinyin-hidden rt{display:none}.pinyin-hidden ruby{display:inline;padding:0}.pinyin-hidden .verses{line-height:2.2}.pinyin-hidden h1{line-height:1.5!important}.reading-hint{font-size:12px;color:#81877e;margin:24px auto 0;line-height:1.8;letter-spacing:0}.verse-line{border-radius:4px;transition:background-color .12s,color .12s}.verse-line.seekable{cursor:pointer}.verse-line.seekable:hover{background:#eef0e6}.verse-line:focus-visible{outline:2px solid #526958;outline-offset:3px}.verse-line.reading{font-weight:700;color:#a34d38;background:#f5e8d1}.verse-line.reading rt{font-weight:700;color:#a34d38}.reading-word{background:#efd394;border-radius:3px}.reading-word .hanzi{color:#833420}.pinyin-hidden .reading-word{background:#efd394}
@media(max-width:650px){.verses{font-size:21px;letter-spacing:1px}.verses rt{font-size:11px}.verses.long{font-size:19px}.reading-tools{justify-content:center;margin-bottom:20px}.verses ruby{padding:0 .03em}h1 rt{font-size:12px}.author rt{font-size:10px}}

.author rt{font-size:11px}

/* Reading lines follow verse / stanza / prose semantics, not scanned page width. */
.verses{white-space:normal;overflow-wrap:normal;word-break:normal}.verse-stanza+.verse-stanza{margin-top:1.1em}.verse-row{margin:0;max-width:100%;overflow-wrap:anywhere}.verses.prose .verse-row{text-indent:2em;text-align:justify}.verses.prose .verse-stanza+.verse-stanza{margin-top:.65em}.verses.lyric{font-size:22px}.source-explanation{border-top:1px solid var(--line);max-width:740px;margin:38px auto 0;padding-top:24px;text-align:left;letter-spacing:0;font:16px/1.95 "PingFang SC","Microsoft YaHei",sans-serif;overflow-wrap:anywhere}.source-explanation>section+section{margin-top:28px}.source-explanation h2{font-size:21px;color:var(--green);margin:0 0 14px}.source-explanation p{margin:10px 0}.source-explanation .book-meaning>p{text-indent:2em}.source-reference{font-size:12px;color:var(--muted)}.source-reference a{color:var(--green);text-decoration:underline}.source-empty{color:var(--muted)}.source-editorial{font-size:13px;color:var(--muted)}.source-editorial summary{display:list-item;list-style:disclosure-closed;padding:10px 0}.source-editorial summary::after{display:none}@media(max-width:650px){.verses.lyric{font-size:20px;letter-spacing:0}.source-explanation{font-size:15px;line-height:1.95}.source-explanation h2{font-size:20px}.verse-row{overflow-wrap:anywhere}}
/* Long annotated titles must wrap within narrow screens. */
h1{overflow-wrap:anywhere;word-break:normal}.track>div:last-child{min-width:0}.track strong{max-width:100%}