:root{--paper:#f5f1e8;--ink:#282821;--red:#843d36;--line:#d9d1c4;--muted:#777367;--serif:Georgia,'Noto Serif SC','Songti SC',SimSun,serif}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:14px/1.65 system-ui,'Microsoft YaHei',sans-serif}a{color:inherit;text-decoration:none}button,input{font:inherit}button{cursor:pointer}button:focus-visible,a:focus-visible,input:focus-visible{outline:2px solid var(--red);outline-offset:4px}button{border:0;background:none;color:inherit}.top{padding:20px max(24px,calc((100vw - 1200px)/2));display:flex;justify-content:space-between;border-bottom:1px solid var(--line);font-size:11px;letter-spacing:1px}.brand{font-weight:600}.brand b{background:var(--red);color:white;padding:3px 7px;margin-right:12px}.brand span{color:var(--muted);margin-left:16px}.hero,main{max-width:1200px;margin:auto}.hero{padding:55px 24px 0}.eyebrow{font-size:10px;letter-spacing:2px;color:var(--red);font-weight:600}.hero-line{display:flex;justify-content:space-between;align-items:center;padding:12px 0 35px}h1{font:54px/1.3 var(--serif);letter-spacing:2px;margin:14px 0 24px}h1 em{font-style:normal;color:var(--red)}.hero p{color:var(--muted);font-size:13px;line-height:1.9}.seal{margin-right:70px;width:190px;height:220px;border:1px solid var(--red);padding:14px;outline:1px solid var(--red);outline-offset:-8px;text-align:center;color:var(--red);transform:rotate(3deg)}.seal span,.seal small{font-size:10px;letter-spacing:5px;display:block}.seal strong{font:64px/1.15 var(--serif);display:block;margin:8px}.metrics{border-top:1px solid var(--ink);border-bottom:1px solid var(--line);display:grid;grid-template-columns:repeat(4,1fr);padding:21px 0}.metric{padding-left:26px;border-left:1px solid var(--line)}.metric:first-child{border:0;padding-left:0}.metric strong{font:30px var(--serif);margin-right:12px}.metric span{font-size:11px;color:var(--muted)}main{padding:0 24px}.featured{display:grid;grid-template-columns:1fr 1fr;gap:60px;border:1px solid var(--line);background:#eee8dc;margin:34px 0 50px;padding:30px 36px}.featured h2{font:30px var(--serif);margin:14px 0 7px}.featured p{color:var(--muted);font-size:12px}.tag{font-size:10px;color:var(--red);border:1px solid #bd9c88;padding:3px 7px}.feature-copy{padding:8px 0;max-width:420px}.feature-copy small{display:block;color:var(--muted);font-size:10px;margin-top:12px}.primary{padding:11px 18px;color:white;background:var(--red);min-width:180px;text-align:left}.primary span{float:right}.catalog{display:grid;grid-template-columns:220px 1fr;gap:40px}.catalog aside{padding-right:24px;border-right:1px solid var(--line)}.aside-head,.catalog-head{display:flex;justify-content:space-between;align-items:center}.aside-head h2{font-size:15px;margin:0}.aside-head span{font:22px var(--serif);color:var(--red)}.muted{font-size:10px;color:var(--muted)}#authors{margin-top:22px}#authors button{width:100%;display:flex;justify-content:space-between;padding:10px 10px;text-align:left;font-size:12px;border-bottom:1px solid #e5dfd5}#authors button small{color:var(--muted)}#authors button.active{background:var(--red);color:white}#authors button.active small{color:#e2d3c8}.catalog-head h2{font:26px var(--serif);margin:7px 0 20px}.quiet{font-size:11px;color:var(--red);border-bottom:1px solid var(--red);padding:4px 0}.search{display:flex;align-items:center;border:1px solid var(--line);padding:9px 14px;background:#faf7f1;gap:12px}.search>span{font-size:25px}.search input{flex:1;width:0;border:0;background:none;outline:none;font-size:12px}.search kbd{font-size:12px;color:var(--muted)}.filters{display:flex;align-items:center;gap:16px;margin:22px 0 10px;font-size:10px;flex-wrap:wrap}.filters button{padding:6px 0;border-bottom:2px solid transparent}.filters .selected{color:var(--red);border-color:var(--red)}.filters>span{margin-left:auto;color:var(--muted)}.catalog-note{font-size:10px;color:var(--muted);margin-bottom:20px}.book{display:grid;grid-template-columns:50px 1fr;gap:16px;border-top:1px solid var(--line);padding:21px 0}.book-no{font:22px var(--serif);color:#ab9986}.book h3{font:18px/1.4 var(--serif);margin:0 0 7px}.book-meta{font-size:10px;color:var(--muted);display:flex;gap:15px;flex-wrap:wrap}.book-links{display:flex;gap:20px;font-size:10px;color:var(--red);margin-top:13px;flex-wrap:wrap}.book-links button{padding:0}.load{width:100%;border:1px solid var(--line);padding:12px;font-size:11px;margin:20px 0 0}.process{border-top:1px solid var(--ink);margin-top:65px;padding:30px 0;display:grid;grid-template-columns:1fr 2fr;gap:40px}.process h2{font:25px var(--serif)}.process ol{display:flex;gap:25px;list-style:none;padding:0}.process li{flex:1}.process b{font-size:11px}.process p{font-size:11px;color:var(--muted)}footer{border-top:1px solid var(--line);padding:24px 0 35px;display:flex;flex-wrap:wrap;gap:22px;font-size:10px;color:var(--muted)}footer p{flex-basis:100%;margin:0}dialog{width:min(1120px,95vw);max-height:94vh;border:1px solid var(--line);padding:0;background:#fcfaf5;color:var(--ink)}dialog::backdrop{background:#25251dda;backdrop-filter:blur(4px)}.reader-head{display:flex;justify-content:space-between;align-items:center;padding:24px 30px 12px}.reader-head h2{font:29px var(--serif);margin:8px 0}.reader-head button{font-size:22px}.reader-tools{display:flex;justify-content:space-between;gap:12px;align-items:center;flex-wrap:wrap;border-block:1px solid var(--line);padding:12px 30px;position:sticky;top:0;background:#fcfaf5;z-index:2}.reader-tools button{font-size:12px;padding:8px 12px}.reader-tools .selected{background:var(--red);color:white}.reader-tools label{font-size:10px;display:flex;gap:10px;align-items:center}.reader-layout-control select{max-width:min(290px,62vw);border:1px solid var(--line);padding:7px 9px;background:#fffdf8;color:var(--ink);font:inherit}.reader-tools input{width:90px;accent-color:var(--red)}.reader-meta,.reader-bottom{font-size:11px;color:var(--muted);padding:18px 30px;line-height:1.9}.reader-meta a,.reader-bottom a{color:var(--red);text-decoration:underline}#paragraphs{--read-size:18px;padding:0 30px 15px}.paragraph{padding:20px 0;border-top:1px solid var(--line)}.paragraph-id{font:10px system-ui;color:var(--muted);margin-bottom:10px}.paragraph-text{display:grid;grid-template-columns:1fr 1fr;gap:30px;font:var(--read-size)/1.95 var(--serif)}.paragraph-text p{margin:0;white-space:pre-wrap}.paragraph-text p+ p{border-left:1px solid var(--line);padding-left:30px}.paragraph-text.single{grid-template-columns:1fr;max-width:760px;margin:auto}.reader-bottom{border-top:1px solid var(--line)}#status{position:fixed;right:20px;bottom:20px;background:var(--ink);color:white;padding:12px 18px;font-size:12px;max-width:360px;z-index:4;display:none}.empty{padding:40px 0;color:var(--muted)}@media(max-width:750px){h1{font-size:38px}.hero{padding-top:30px}.seal{margin:0;width:110px;height:170px;padding:15px 6px}.seal strong{font-size:42px}.seal small{font-size:8px;letter-spacing:1px}.metrics{grid-template-columns:1fr 1fr;gap:16px}.metric:nth-child(3){padding:0;border:0}.metric strong{font-size:24px}.featured{padding:23px;grid-template-columns:1fr;gap:10px}.catalog{grid-template-columns:1fr;gap:22px}.catalog aside{border-right:0;padding:0}#authors{display:flex;overflow-x:auto;gap:8px;margin-top:10px;padding-bottom:10px}#authors button{white-space:nowrap;width:auto;flex-shrink:0;gap:14px;border:1px solid var(--line);padding:8px}.process{grid-template-columns:1fr;gap:0}.process ol{gap:15px}.reader-tools{padding:10px 15px;flex-wrap:wrap}.reader-head{padding:20px 15px 10px}#paragraphs{padding:0 15px}.reader-meta,.reader-bottom{padding:15px}.paragraph-text{grid-template-columns:1fr;gap:15px}.paragraph-text p+ p{padding:15px 0 0;border-left:0;border-top:1px dashed var(--line)}.top{font-size:9px;padding:15px 20px}.brand span{margin-left:6px}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto}}

/* 精简作者入口 */
main{padding-top:32px}.aside-head h1{font:23px/1.4 system-ui;margin:0 0 18px;letter-spacing:0}.catalog.author-index{display:block;max-width:900px;margin:0 auto;min-height:70vh}.author-index aside{border:0;padding:0}.author-index .books{display:none}.author-index #authors{display:grid;grid-template-columns:repeat(3,1fr);gap:0 35px;margin:0}.author-index #authors button{padding:15px 0;border:0;border-bottom:1px solid var(--line);font-size:15px;background:none;color:var(--ink)}.author-index #authors button:hover{color:var(--red)}.top button{font-size:11px;margin-right:20px;color:var(--muted)}.catalog-note{margin-bottom:20px}.book-no{font-size:16px}.catalog-head .eyebrow{display:none}.book h3{font-family:system-ui;font-size:16px}.process{display:none}@media(max-width:750px){.author-index #authors{display:grid;grid-template-columns:repeat(2,1fr);overflow:visible;gap:0 24px}.author-index #authors button{white-space:normal;border:0;border-bottom:1px solid var(--line);font-size:14px;padding:14px 0}.top button{font-size:10px;margin-right:8px}}
:root .reading-nav{display:flex;gap:24px;border-bottom:1px solid var(--line);margin:0 auto 25px;max-width:900px;padding-bottom:12px}.reading-nav button{padding:3px 0;font-size:13px}.reading-nav .selected{color:var(--red);border-bottom:1px solid var(--red)}#readingLists{max-width:900px;margin:auto}#readingLists h1{font:23px system-ui;letter-spacing:0}.required-list{padding-left:25px}.required-list li{padding:16px 0;border-bottom:1px solid var(--line)}.required-list h2{font-size:16px;font-weight:500;margin:0 0 8px}.required-list p{color:var(--muted);font-size:12px;margin:0 0 8px}.required-list a{font-size:11px;color:var(--red)}[hidden]{display:none!important}
.author-role{display:block;font-size:10px!important;font-weight:400;line-height:1.7;margin-top:5px;color:var(--muted)!important;white-space:normal}.active .author-role{color:#e2d3c8!important}.author-index #authors{column-gap:28px}.author-index #authors button{align-items:flex-start;line-height:1.5}

.sentence{border-radius:3px;transition:background-color .12s ease,box-shadow .12s ease}.sentence-zh{cursor:pointer}.sentence.paired-hover{background:#f8e7b8;box-shadow:0 0 0 2px #f8e7b8;color:#211b12}.sentence-zh:focus-visible{outline:2px solid #91702f;outline-offset:2px}.annotation{margin:12px 0 0;padding:10px 12px;border-left:2px solid #d6c7b4;font-size:14px;background:#faf7f1}.annotation summary{cursor:pointer}.annotation p{line-height:1.7;margin:8px 0}.annotation small{color:#766f65;overflow-wrap:anywhere}.annotation>div{margin:10px 0}
.reader-personal{display:flex;gap:20px;align-items:center;padding:10px 30px;font-size:12px;border-bottom:1px solid var(--line);flex-wrap:wrap}.reader-personal a{color:var(--red)}select{font:inherit;background:#fcfaf5;border:1px solid var(--line);padding:5px;color:var(--ink)}.shelf-choice{display:flex;align-items:center;gap:8px}.bookmark-toggle{float:right;color:var(--red);font-size:11px}.bookmark-toggle[aria-pressed=true]{font-weight:600}.shelf-tabs{display:flex;gap:25px;margin-bottom:20px}.shelf-tabs .selected{color:var(--red);border-bottom:1px solid var(--red)}#personalShelf{max-width:900px;margin:auto;min-height:65vh}#personalShelf h1{font:23px system-ui;letter-spacing:0}#personalShelf h2{font-size:17px}.shelf-book{padding:18px 0;border-bottom:1px solid var(--line)}.shelf-book p{font-size:12px;color:var(--muted)}.shelf-book button{font-size:12px;color:var(--red);margin-right:15px}.shelf-book select{font-size:12px;margin-right:15px}.shelf-book progress{width:120px;height:7px;margin-right:15px;accent-color:var(--red)}.reading-nav{flex-wrap:wrap}@media(max-width:750px){.reader-personal{padding:10px 15px}.bookmark-toggle{float:none;margin-left:10px}}
.reader-head{position:sticky;top:0;background:#fcfaf5;z-index:3;height:90px}.reader-tools{top:90px}
#learningPanel{max-width:900px;margin:auto;min-height:70vh}#learningPanel h1{font:23px system-ui;letter-spacing:0}#learningPanel h2{font-size:18px;margin-top:30px}#learningPanel h3{font-size:15px}#learningPlan{display:flex;flex-wrap:wrap;gap:15px;align-items:end}#learningPlan label{display:grid;gap:5px;font-size:12px}#learningPlan input{width:150px;padding:6px;background:#fcfaf5;border:1px solid var(--line)}#learningPlan button{border:1px solid var(--line);padding:6px 12px}button:disabled{opacity:.5;cursor:default}.subscription-note{padding:14px;background:#eee8dc;font-size:13px}.level-path{display:grid;grid-template-columns:1fr 1fr;gap:30px}.level-path summary{cursor:pointer}.level-path li{font-size:12px;padding:5px}.course-body{padding:20px 30px}.course-body fieldset{border:0;border-top:1px solid var(--line);margin:24px 0;padding:20px 0}.course-body legend{font-size:15px}.course-body p{font-size:13px;line-height:1.8}.course-body textarea{width:100%;font:14px/1.7 system-ui;padding:12px;background:#faf7f1;border:1px solid var(--line);resize:vertical}.course-body small{display:block;color:var(--muted);font-size:11px;margin-top:10px}.answer-choice{display:block;padding:7px 0;font-size:13px}.course-actions{display:flex;gap:20px;color:var(--red)}@media(max-width:750px){.level-path{grid-template-columns:1fr;gap:15px}.course-body{padding:15px}}

.phrase.phrase-hover{background:#ebc66a;box-shadow:0 0 0 1px #ebc66a;color:#211b12}.phrase-zh:focus-visible{outline:2px solid #91702f;outline-offset:2px}

.reader-bottom{white-space:pre-line}footer small{display:block;font-size:11px;margin-top:6px}

/* Persistent read state stays distinct from temporary paired hover. */
.sentence[role=button]{cursor:text;touch-action:pan-y}.sentence:focus-visible{outline:2px solid #91702f;outline-offset:2px}.sentence.sentence-read{color:#405b48;background:#edf1e8;text-decoration:underline dotted #9aad9e;text-underline-offset:.18em}.sentence.sentence-read.paired-hover{background:#f8e7b8;color:#211b12}.sentence-read-hint{margin:0;padding:0 30px 14px;font:11px/1.7 system-ui;color:var(--muted)}@media(max-width:750px){.sentence-read-hint{padding:0 15px 12px}}

.language-settings{padding:12px 30px;border-bottom:1px solid var(--line)}.language-settings summary{cursor:pointer;font-size:13px}#languageTools{display:flex;gap:16px;align-items:center;flex-wrap:wrap;padding-top:12px}#languageTools label{display:flex;align-items:center;gap:6px;font-size:13px}#languageTools select{font:inherit;padding:8px;border:1px solid var(--line);background:#fcfaf5;color:var(--ink);max-width:100%}.language-checks{display:flex;gap:14px;flex-wrap:wrap}.language-checks input{width:18px;height:18px;accent-color:var(--red)}.paragraph-text.multilingual{grid-template-columns:repeat(var(--language-count),minmax(0,1fr));gap:24px}.language-block{min-width:0;overflow-wrap:anywhere}.language-label{display:block;font:11px/1.4 system-ui;color:var(--muted);margin-bottom:8px}.paragraph-text.multilingual p{border:0;padding:0}.paragraph-text.focus-layout{display:flex;flex-direction:column;max-width:800px;margin:auto;gap:16px}.focus-layout .primary-language{font-size:calc(var(--read-size) * 1.15);line-height:2}.focus-layout .comparison-language{font-size:calc(var(--read-size) * .83);line-height:1.85;padding-left:16px;border-left:2px solid var(--line);color:#62594f}.paragraph-text .sentence{touch-action:manipulation}@media(max-width:750px){dialog#reader{width:100%;max-width:100%;height:100dvh;max-height:100dvh;margin:0;border:0;padding-bottom:env(safe-area-inset-bottom)}.reader-head{height:auto;min-height:64px;padding:12px 16px;position:relative}.reader-head h2{font-size:22px}.reader-tools{position:relative;top:auto;gap:8px;padding:8px 12px}.reader-tools button{min-height:44px;padding:8px}.reader-tools label{font-size:12px}.language-settings{padding:12px 16px}#languageTools{gap:12px}.paragraph-text.multilingual:not(.focus-layout){display:grid;grid-template-columns:repeat(var(--language-count),minmax(min(72vw,320px),1fr));overflow-x:auto;scroll-snap-type:x proximity;padding-bottom:12px}.language-block{scroll-snap-align:start}.paragraph-text.multilingual[style*="--language-count:1"]{grid-template-columns:1fr}.paragraph-text.focus-layout{display:flex}.paragraph{padding:20px 0}.reader-meta{font-size:12px}.language-settings summary{min-height:32px;line-height:32px}#closeReader{min-width:44px;min-height:44px}}

/* Compact reader: content has no repeated paragraph metadata or language headers. */
#paragraphs .paragraph{position:relative;padding:12px 32px 12px 0}#paragraphs .paragraph-id[hidden]{display:none!important}.paragraph-text.focus-layout{gap:8px}.focus-layout .primary-language{line-height:1.8}.focus-layout .comparison-language{padding-left:12px;line-height:1.7}.review-credit{display:block;font:11px/1.5 system-ui;color:var(--muted);margin:0 0 5px}.paragraph .bookmark-toggle{position:absolute;right:-4px;top:10px;width:28px;height:32px;min-width:0;padding:4px;margin:0;border:0;display:grid;place-items:center;float:none;color:#a89b8b;background:transparent}.bookmark-toggle svg path{fill:transparent;stroke:currentColor;stroke-width:1.5;stroke-linejoin:round}.bookmark-toggle[aria-pressed="true"]{color:var(--red)}.bookmark-toggle[aria-pressed="true"] svg path{fill:currentColor}.bookmark-toggle:focus-visible{outline:2px solid var(--red);outline-offset:2px}.comparison-picker{position:relative;font-size:13px}.comparison-picker summary{cursor:pointer;padding:8px 10px;border:1px solid var(--line)}.comparison-picker .language-checks{position:absolute;top:100%;left:0;z-index:6;min-width:170px;padding:12px;background:#fcfaf5;border:1px solid var(--line);box-shadow:0 5px 15px #0001;display:flex;flex-direction:column}.comparison-picker small{color:var(--muted);font-size:11px}.translation-provider-note{font-size:11px;color:var(--muted)}.translation-provider-note a{text-decoration:underline}.selection-translation-option input{width:18px;height:18px;accent-color:var(--red)}#selectionTranslation{position:fixed;z-index:20;box-sizing:border-box;border:1px solid #cbbcab;border-radius:8px;background:#fffdf8;box-shadow:0 6px 24px #0003;padding:14px 16px;color:var(--ink);font:15px/1.6 system-ui;max-height:40dvh;overflow:auto}.selection-translation-close{position:absolute;right:6px;top:2px;font-size:24px;width:32px;height:32px}.selection-translation-heading,.selection-translation-credit{display:block;color:var(--muted);font-size:11px;padding-right:25px}.selection-translation-source{font-size:12px;color:var(--muted);margin:5px 0;max-height:65px;overflow:auto;overflow-wrap:anywhere}.selection-translation-result{overflow-wrap:anywhere}.selection-translation-credit{margin-top:8px}@media(max-width:750px){#paragraphs .paragraph{padding:10px 28px 10px 0}.paragraph .bookmark-toggle{top:7px;right:-6px;width:28px;height:36px}.paragraph-text.focus-layout{gap:7px}.focus-layout .primary-language{font-size:calc(var(--read-size) * 1.06);line-height:1.8}.language-settings summary{min-height:28px;line-height:28px}#languageTools{gap:10px}.comparison-picker .language-checks{max-width:calc(100vw - 50px)}.translation-provider-note{width:100%}}

.historical-table-scroll{max-width:100%;overflow-x:auto;overscroll-behavior-x:contain;margin:.25em 0 .45em;line-height:1.5}.historical-source-table{border-collapse:collapse;width:100%;min-width:26rem;font-size:.86em}.historical-source-table th,.historical-source-table td{border:1px solid var(--line);padding:.45em .6em;text-align:center;vertical-align:middle;white-space:normal;word-break:normal;overflow-wrap:normal}.historical-source-table th{font-weight:500}.historical-source-table td:first-child{text-align:left}.table-plaintext{white-space:pre-wrap;tab-size:4;overflow-x:auto}.historical-table-scroll:focus-visible{outline:2px solid var(--red);outline-offset:2px}@media(max-width:750px){.historical-source-table{font-size:.85em}.historical-source-table th,.historical-source-table td{padding:.4em .5em}}

/* Text type catalog navigation */
.catalog-types{display:flex;flex-wrap:wrap;gap:8px;margin:18px 0 24px}.catalog-types button{border:1px solid #b9b4a7;background:transparent;color:inherit;border-radius:4px;padding:9px 12px;cursor:pointer;font:inherit}.catalog-types button[aria-pressed="true"]{background:#383d32;color:#fff;border-color:#383d32}.catalog-types button span{margin-left:8px;font-size:.8em;opacity:.7}.catalog-type-heading{display:flex;align-items:center;gap:12px;padding:18px 0 10px;margin:20px 0 0;border-bottom:2px solid #858976;font-size:1.15rem}.catalog-type-heading small{font-size:.75em;font-weight:normal;opacity:.7}