/* SCDA approved identity: 07-品牌系统/system/brand.json. No redistributed fonts. */
.hero-actions{display:flex;gap:26px;margin-top:23px;font-size:14px;color:var(--seal)}.hero-actions>a:first-child{border-bottom:1px solid var(--seal);padding-bottom:3px}
.article-head h1{text-wrap:balance}
:root{--ink:#1C1B19;--seal:#8E1C22;--ivory:#FFFCF7;--field:#FBF6F1;--line:#E4D5C0;--mute:#6F675E;--serif:"FZYouSongJS 509R","Songti SC","STSong","Noto Serif SC","SimSun",serif;--sans:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;--en:"Times New Roman",Times,serif;--reading-size:18px;color-scheme:light}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:24px}body{margin:0;background:var(--ivory);color:var(--ink);font:15px/1.75 var(--sans);-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}a:hover{color:var(--seal)}button,input,select{font:inherit;color:inherit}button,select{cursor:pointer}button{background:none;border:0}img{max-width:100%}button:disabled{cursor:default;opacity:.35}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,[tabindex]:focus-visible{outline:2px solid var(--seal);outline-offset:4px}::selection{background:#eed6cd;color:var(--ink)}[hidden]{display:none!important}.container{width:min(1280px,calc(100% - 104px));margin:0 auto}.skip{position:absolute;top:-100px;left:20px;padding:12px;background:var(--seal);color:white;z-index:99}.skip:focus{top:10px}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}.eyebrow{font-size:14px;letter-spacing:.12em;color:var(--seal);margin:0 0 23px;font-weight:500}.eyebrow span{padding:0 10px;color:var(--line)}
.mast-top{padding:31px 0 26px;display:flex;align-items:center;justify-content:space-between;gap:30px}.brand{display:block;width:410px;max-width:72%}.brand img{display:block;width:100%;height:auto}.mast-label{text-align:right;color:var(--mute);font-size:14px;letter-spacing:.2em}.mast-label span{display:block;font:14px/2 var(--en);letter-spacing:.12em;margin-top:4px}.nav-row{display:flex;align-items:center;justify-content:space-between;border-top:1px solid var(--line);border-bottom:1px solid var(--line);gap:20px}.nav-row nav{display:flex;gap:35px}.nav-row a{display:inline-block;padding:15px 0;font-size:14px}.nav-row nav a[aria-current]{color:var(--seal);box-shadow:inset 0 -2px var(--seal)}.home-link{color:var(--mute)}.home-link span{padding-left:10px}
.library-hero{display:grid;grid-template-columns:1.18fr 1fr;gap:100px;padding-top:68px;padding-bottom:59px}.library-hero h1{font:500 clamp(46px,4.7vw,66px)/1.32 var(--serif);letter-spacing:.015em;margin:0}.hero-subtitle{font:400 22px/1.6 var(--serif);margin:24px 0 0;color:var(--seal)}.hero-intro{padding-top:16px;max-width:400px;margin-left:auto;width:100%}.hero-intro>p:first-child{font-size:16px;line-height:2.1;margin:0 0 24px;color:var(--mute)}.archive-stats{display:grid;grid-template-columns:1.6fr 1fr;gap:26px;border-top:1px solid var(--line);padding-top:15px}.archive-stats strong{display:block;font:400 57px/1.15 var(--en);color:var(--seal);font-variant-numeric:lining-nums}.archive-stats span{display:block;font-size:14px;color:var(--mute);margin-top:8px}.archive-date{font:14px var(--en);letter-spacing:.025em;margin:24px 0 0;color:var(--mute)}.archive-date span{padding:0 12px}
.featured{padding-bottom:59px}.section-label{display:flex;justify-content:space-between;align-items:center;border-top:2px solid var(--seal);padding:14px 0 24px;font-size:14px;letter-spacing:.09em;color:var(--seal)}.section-label a{font-size:14px;letter-spacing:0}.feature-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:34px}.feature-grid article{display:flex;flex-direction:column;min-width:0;padding-right:30px;border-right:1px solid var(--line)}.feature-grid article:last-child{border-right:0;padding-right:0}.feature-meta{display:flex;align-items:center;gap:20px;margin:0 0 11px}.feature-meta>span{font:italic 27px var(--en);color:var(--seal)}.feature-meta time{font:14px var(--en);color:var(--mute)}.feature-grid h2{font:500 23px/1.65 var(--serif);margin:0 0 14px}.feature-source{font-size:14px;color:var(--mute);margin:auto 0 18px}.read-link{display:flex;justify-content:space-between;color:var(--seal);font-size:14px}.read-link span{font-size:18px}
.browse-section{background:#fff;padding:53px 0 44px;border-top:1px solid var(--line)}.browse-heading{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:31px}.browse-heading .eyebrow{margin-bottom:12px}.browse-heading h2{font:500 34px/1.5 var(--serif);margin:0}.browse-heading>a{font-size:14px;color:var(--seal);padding-bottom:8px;white-space:nowrap}.search-form{display:grid;grid-template-columns:minmax(250px,1fr) 240px 150px;gap:20px;align-items:end}.search-form>label{font-size:14px;color:var(--mute);display:flex;flex-direction:column;gap:8px}.search-form input,.search-form select{width:100%;border:1px solid var(--line);border-radius:0;background:var(--ivory);min-height:49px;padding:12px 14px;font-size:14px;color:var(--ink)}.search-field>div{display:flex}.search-form input{min-width:0;border-right:0}.search-field button{min-width:95px;background:var(--seal);color:var(--ivory);padding:0 18px;font-size:14px}.search-field button span{padding-left:6px}.topic-tabs{display:flex;flex-wrap:wrap;gap:9px 26px;border-bottom:1px solid var(--line);padding:26px 0 20px}.topic-tabs button{padding:4px 0;font-size:14px;color:var(--mute);border-bottom:2px solid transparent}.topic-tabs button span{font:14px var(--en);margin-left:5px;opacity:.8}.topic-tabs button[aria-pressed=true]{border-color:var(--seal);color:var(--seal);font-weight:600}.topic-tabs button:hover{color:var(--seal)}.results-toolbar{display:flex;align-items:center;justify-content:space-between;gap:16px;font-size:14px;color:var(--mute);min-height:75px}.results-toolbar p{margin:0}.results-toolbar>div{display:flex;align-items:center;gap:22px}.fulltext-toggle{display:flex;align-items:center;gap:5px;cursor:pointer}.fulltext-toggle input{accent-color:var(--seal)}.sort-label select{border:0;background:transparent;padding:6px 0;font-size:14px}.results-toolbar button{color:var(--seal);padding:7px 0}.result{display:grid;grid-template-columns:115px minmax(0,1fr) 28px;gap:25px;padding:25px 0;border-top:1px solid var(--line)}.result>time{font:17px/1.5 var(--en);color:var(--seal);padding-top:2px}.result-meta{font-size:14px;display:flex;gap:16px;flex-wrap:wrap;color:var(--mute);margin-bottom:6px}.result h3{font:500 22px/1.55 var(--serif);margin:0 0 8px;overflow-wrap:anywhere}.result p{font-size:14px;line-height:1.8;color:var(--mute);margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;overflow-wrap:anywhere}.result-arrow{font-size:23px;color:var(--seal);align-self:center}.result:last-child{border-bottom:1px solid var(--line)}.pagination{display:flex;gap:9px;align-items:center;justify-content:center;padding:35px 0 19px;flex-wrap:wrap}.pagination button{border:1px solid var(--line);min-width:37px;height:37px;font-size:14px;padding:0 9px}.pagination button[aria-current]{background:var(--seal);color:var(--ivory);border-color:var(--seal)}.pagination .page-label{font-size:14px;color:var(--mute);padding:0 13px}.archive-notice{font-size:14px;line-height:1.9;color:var(--mute);margin:25px 0 0}.archive-notice a{text-decoration:underline;text-underline-offset:4px;color:var(--seal);margin-left:6px}.empty-state{text-align:center;padding:70px 20px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.empty-state .eyebrow{margin-bottom:12px}.empty-state h3{font:500 28px var(--serif);margin:15px 0}.empty-state p{color:var(--mute);font-size:14px}.empty-state button{border:1px solid var(--seal);padding:10px 24px;margin-top:15px;color:var(--seal)}
.site-footer{padding:40px 0 22px;border-top:1px solid var(--line)}.footer-inner{display:flex;justify-content:space-between;gap:30px;padding-bottom:25px}.footer-name{font:500 18px var(--serif);margin:0 0 14px}.footer-inner p:not(.footer-name){font-size:14px;color:var(--mute);margin:0}.footer-inner>div:last-child{display:flex;flex-direction:column;align-items:end;gap:7px;font-size:14px;color:var(--mute)}.footer-bottom{border-top:1px solid var(--line);padding-top:18px;font-size:14px;color:var(--mute);line-height:1.9}
.breadcrumbs{display:flex;align-items:center;gap:12px;font-size:14px;color:var(--mute);padding-top:27px;padding-bottom:30px;flex-wrap:wrap}.breadcrumbs>span:not(:last-child){color:var(--line)}.article-layout{display:grid;grid-template-columns:minmax(0,860px) minmax(180px,240px);justify-content:space-between;gap:60px;padding-top:10px;padding-bottom:75px}.article-main{min-width:0}.article-head .eyebrow{margin-bottom:22px;line-height:1.9;letter-spacing:.04em}.article-head h1{font:500 clamp(29px,3vw,43px)/1.55 var(--serif);margin:0 0 28px;overflow-wrap:anywhere}.article-meta{display:flex;flex-wrap:wrap;gap:7px 22px;color:var(--mute);font-size:14px;margin-bottom:25px}.article-meta time{font-family:var(--en);font-size:15px}.reading-note{font-size:14px;color:var(--mute);padding:13px 16px;border-left:2px solid var(--seal);background:var(--field);line-height:1.9}.reading-tools{display:flex;justify-content:space-between;gap:10px;border-bottom:1px solid var(--line);padding:18px 0 22px;margin-bottom:35px}.document-actions{display:flex;gap:25px;align-items:center;flex-wrap:wrap;font-size:14px;color:var(--seal)}.document-actions button{font-size:14px;padding:0}.font-controls{display:flex;gap:6px;align-items:center;white-space:nowrap}.font-controls button{border:1px solid var(--line);padding:3px 8px;font:15px/1.5 var(--en)}.article-body{font-size:var(--reading-size);line-height:2.05;overflow-wrap:anywhere;letter-spacing:.015em;color:#302d28}.article-body p{margin:1.25em 0}.article-body>div>p:first-child,.article-body>p:first-child{margin-top:0}.article-body h2{font:600 27px/1.7 var(--serif);color:var(--ink);margin:42px 0 22px;padding-top:23px;border-top:1px solid var(--line)}.article-body h3,.article-body h4{font:600 22px/1.7 var(--serif);margin:30px 0 16px}.article-body h5,.article-body h6{font:600 19px/1.7 var(--serif)}.article-body a:not([data-lightbox]){color:var(--seal);text-decoration:underline;text-underline-offset:4px}.article-body strong,.article-body b{font-weight:600}.article-body img{display:block;margin:24px auto;max-width:100%;height:auto;object-fit:contain}.article-body a[data-lightbox]{display:block;cursor:zoom-in}.article-body figure{margin:30px 0}.article-body figcaption{font-size:14px;line-height:1.7;color:var(--mute);text-align:center}.article-body ul,.article-body ol{padding-left:1.6em}.article-body pre{white-space:pre-wrap;font:inherit}.article-body blockquote{margin:24px 0;padding:8px 25px;border-left:2px solid var(--seal);background:var(--field)}.article-body hr{border:0;border-top:1px solid var(--line);margin:30px 0}.align-center{text-align:center}.align-right{text-align:right}.table-scroll{overflow:auto;max-width:100%;margin:28px 0;overscroll-behavior-x:contain}.table-scroll table{border-collapse:collapse;width:100%;font-size:14px;line-height:1.75;background:white}.table-scroll td,.table-scroll th{border:1px solid var(--line);padding:12px 15px;min-width:100px;overflow-wrap:anywhere;vertical-align:top}.table-scroll th{font-weight:600;background:var(--field)}.table-scroll p{margin:0}.table-scroll img{max-width:100%;margin:4px auto}.article-body video,.article-body audio{max-width:100%}.missing-media{display:block;background:var(--field);padding:18px;font-size:14px;color:var(--mute)}
.aside-sticky{position:sticky;top:26px}.article-sidebar{border-left:1px solid var(--line);padding-left:30px}.back-link{display:block;font-size:14px;color:var(--seal);margin:3px 0 34px}.source-card{border-top:2px solid var(--seal);padding:20px 0 25px}.aside-label{font-size:14px;letter-spacing:.1em;color:var(--mute);margin:0 0 13px}.source-card h2{font:500 21px/1.6 var(--serif);margin:0 0 14px}.source-card>p:not(.aside-label){font:14px var(--en);color:var(--mute)}.source-card>a,.aside-index{font-size:14px;color:var(--seal)}.toc{border-top:1px solid var(--line);padding-top:22px;max-height:47vh;overflow:auto}.toc a{display:block;font-size:14px;line-height:1.7;margin:12px 0;color:var(--mute)}.toc a:hover{color:var(--seal)}.aside-index{display:block;margin-top:30px;padding-top:20px;border-top:1px solid var(--line)}.article-attachments{border-top:2px solid var(--seal);margin-top:45px;padding-top:22px}.article-attachments h2{font:500 25px var(--serif);margin:0 0 22px}.article-attachments h2 span{font:19px var(--en);color:var(--mute);padding-left:10px}.article-attachments ul{list-style:none;margin:0;padding:0}.article-attachments li{border-bottom:1px solid var(--line)}.article-attachments li>a{display:flex;align-items:center;gap:18px;padding:16px 0;font-size:14px;overflow-wrap:anywhere}.article-attachments li>a>span:nth-child(2){flex:1;min-width:0}.article-attachments small,.unavailable-attachment small{display:block;font-size:14px;color:var(--mute);margin-top:3px}.file-type{font:14px var(--en);color:var(--seal);width:50px;flex:none}.unavailable-attachment{display:flex;gap:20px;align-items:center;justify-content:space-between;padding:15px 0;font-size:14px}.unavailable-attachment>a{white-space:nowrap}.small{font-size:14px;color:var(--mute)}.source-credit{border-top:1px solid var(--line);font-size:14px;color:var(--mute);padding-top:22px;margin-top:38px;overflow-wrap:anywhere}.source-credit p{margin:0 0 8px}.source-credit a{color:var(--seal);font-size:14px}.related{margin-top:62px}.related .eyebrow{margin-bottom:12px}.related h2{font:500 28px var(--serif);margin:0 0 22px}.related>a{display:grid;grid-template-columns:88px 1fr 15px;gap:17px;padding:20px 0;border-top:1px solid var(--line);font-size:14px}.related time{font:14px/1.9 var(--en);color:var(--mute)}.related b{font-weight:400;color:var(--seal)}
.index-head{padding:65px 0 47px;max-width:850px}.index-head .eyebrow{margin-bottom:20px}.index-head h1{font:500 clamp(32px,4vw,51px)/1.5 var(--serif);margin:0 0 24px}.index-head>p:last-child{font-size:14px;line-height:2;color:var(--mute);margin-bottom:0}.directory{padding-bottom:80px}.source-index{display:grid;grid-template-columns:1fr 1fr;gap:35px}.source-index>a{border-top:2px solid var(--seal);padding:22px 0;position:relative}.source-index>a>span{font:italic 29px var(--en);color:var(--seal)}.source-index h2{font:500 27px var(--serif);margin:20px 0 14px}.source-index p{font-size:14px;color:var(--mute)}.source-index b{font-size:28px;position:absolute;right:0;bottom:35px;font-weight:400;color:var(--seal)}.directory-label{font:500 29px var(--serif);margin:40px 0 22px}.year-grid{display:grid;grid-template-columns:repeat(4,1fr);column-gap:35px}.year-grid>a{display:flex;align-items:center;gap:18px;border-top:1px solid var(--line);padding:22px 0}.year-grid strong{font:34px var(--en);color:var(--seal)}.year-grid span{font-size:14px;color:var(--mute)}.year-grid i{margin-left:auto;font-style:normal}.static-index{padding-bottom:60px}.static-index .index-head{padding-top:22px}.static-results .result{grid-template-columns:115px 1fr 28px}.index-back{margin-top:40px;color:var(--seal);font-size:14px}.about-library{padding-bottom:70px}.about-copy{max-width:900px}.about-copy>h2{font:500 29px var(--serif);margin:44px 0 22px;padding-top:25px;border-top:1px solid var(--line)}.about-copy>p{font-size:16px;line-height:2}.scope-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin:30px 0 45px}.scope-grid>div{background:var(--field);padding:25px}.scope-grid span{font-size:14px}.scope-grid strong{display:block;font:45px var(--en);color:var(--seal);margin:12px 0}.scope-grid small{font:14px var(--sans);color:var(--mute)}.scope-grid p{font:14px var(--en);color:var(--mute);margin:0}.missing-table th:first-child,.missing-table td:first-child{min-width:115px}.missing-table th:last-child,.missing-table td:last-child{min-width:170px}.missing-table td{font-size:14px}.about-copy li{margin:10px 0;font-size:14px}.missing-article{padding:15px 0 80px;max-width:1000px}.missing-state{border-top:2px solid var(--seal);padding:35px;background:var(--field);margin-top:35px}.missing-state h2{font:500 30px var(--serif)}.missing-state>p:not(.eyebrow){font-size:15px;color:var(--mute);line-height:2}.missing-state>a:last-child{font-size:14px;color:var(--seal);margin-left:20px}.primary-button{display:inline-block;background:var(--seal);color:var(--ivory);font-size:14px;padding:12px 20px;margin-top:12px}.primary-button:hover{color:white;background:#68151a}
.toast{position:fixed;bottom:28px;left:50%;transform:translateX(-50%);background:var(--ink);color:white;padding:12px 22px;font-size:14px;z-index:30;display:none;max-width:90vw}.toast.visible{display:block}#image-dialog{border:0;background:var(--ivory);width:min(1100px,94vw);max-height:94vh;padding:60px 20px 20px;overflow:auto}#image-dialog::backdrop{background:rgba(28,27,25,.85)}#image-dialog>img{display:block;width:auto;max-width:100%;height:auto;margin:auto}.dialog-close{position:sticky;float:right;top:0;margin-top:-44px;background:var(--ivory);border:1px solid var(--line);padding:5px 13px;font-size:14px;z-index:1}.dialog-original{display:block;text-align:center;padding:20px;font-size:14px;color:var(--seal)}
@media(min-width:1500px){.library-hero{gap:150px}.library-hero h1{font-size:70px}}
@media(max-width:1100px){.container{width:calc(100% - 64px)}.library-hero{gap:55px}.brand{width:370px}.search-form{grid-template-columns:1fr 210px 130px;gap:14px}.topic-tabs{gap:9px 20px}.article-layout{grid-template-columns:minmax(0,1fr) 210px;gap:35px}.article-sidebar{padding-left:25px}.article-head h1{font-size:34px}.article-body{--reading-size:17px}.feature-grid{gap:25px}.feature-grid article{padding-right:24px}.feature-grid h2{font-size:21px}.year-grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:800px){.container{width:calc(100% - 44px)}.mast-label{display:none}.brand{max-width:90%;width:370px}.mast-top{padding:23px 0}.nav-row nav{gap:24px}.nav-row a{font-size:14px}.library-hero{gap:40px;grid-template-columns:1fr 1fr;padding-top:42px;padding-bottom:40px}.library-hero h1{font-size:45px}.hero-subtitle{font-size:20px}.hero-intro{padding-top:5px}.hero-intro>p:first-child{font-size:14px}.archive-stats strong{font-size:46px}.archive-stats{gap:18px}.archive-stats span{font-size:14px}.archive-date{font-size:14px;line-height:1.8}.archive-date span{padding:0 5px}.feature-grid{gap:22px}.feature-grid article{padding-right:18px}.feature-grid h2{font-size:19px}.feature-meta{gap:10px}.feature-meta time{font-size:14px}.feature-source{font-size:14px}.search-form{grid-template-columns:1fr 1fr}.search-field{grid-column:1/-1}.browse-heading h2{font-size:29px}.browse-heading>a{font-size:14px}.result{grid-template-columns:90px 1fr 20px;gap:18px}.result h3{font-size:21px}.result>time{font-size:15px}.article-layout{display:block}.article-sidebar{display:none}.article-head h1{font-size:35px}.article-main{max-width:760px;margin:auto}.article-body{line-height:2.05}.source-index h2{font-size:23px}.about-copy>p{font-size:15px}.static-results .result{grid-template-columns:90px 1fr 20px;gap:18px}.footer-inner{gap:25px}.wide-only{display:none}}
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/* Editorial reading system · 2026-10-28. One stable type scale across the archive. */
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