/* Shared layouts for the Chinese sections. */
[hidden]{display:none!important}
input,select,textarea{font:inherit;max-width:100%}
input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid var(--gold);outline-offset:3px}
.page-banner{background:var(--pale);border-bottom:1px solid var(--line);padding:29px 0 35px;position:relative}
.breadcrumbs{font-size:13px;color:var(--muted);display:flex;gap:11px;flex-wrap:wrap;margin-bottom:22px}
.breadcrumbs a:hover{color:var(--navy)}
.page-banner h1{font-size:36px;letter-spacing:2px;color:var(--navy);font-weight:600}
.page-heading-row{display:flex;justify-content:space-between;align-items:end;gap:30px}
.page-heading-row>p{font-size:13px;color:#778698;letter-spacing:2px;line-height:1.5;text-align:right}
.page-banner h1:after{content:"";display:block;width:42px;height:3px;background:var(--gold);margin-top:19px}
.page-body{padding-top:43px;padding-bottom:64px;min-height:360px}
.category-tabs{display:flex;gap:6px;flex-wrap:wrap;border-bottom:1px solid var(--line);margin-bottom:34px;padding-bottom:0}
.category-tabs a{padding:12px 26px;display:block;border-bottom:3px solid transparent;color:var(--muted)}
.category-tabs a.active{color:var(--navy);border-bottom-color:var(--gold);background:var(--pale);font-weight:600}
.category-tabs a:hover{background:var(--pale);color:var(--navy)}
.section-layout{display:grid;grid-template-columns:210px minmax(0,1fr);gap:44px;align-items:start}
.section-sidebar{position:sticky;top:24px;border:1px solid var(--line);border-top:3px solid var(--gold);background:white}
.section-sidebar>p{padding:18px 20px 13px;color:var(--navy);font-size:16px;font-weight:600}
.section-sidebar a{display:block;padding:10px 20px;font-size:14px;line-height:1.65;border-top:1px solid #eef1f4;color:var(--muted)}
.section-sidebar a:hover{background:var(--pale);color:var(--navy)}
.content-section{scroll-margin-top:24px;padding-bottom:35px;margin-bottom:36px;border-bottom:1px solid var(--line)}
.content-section:last-child{border-bottom:0;margin-bottom:0;padding-bottom:0}
.content-section>h2{font-size:26px;line-height:1.5;color:var(--navy);padding-left:16px;border-left:3px solid var(--gold);margin-bottom:23px}
.rich-content{font-size:16px;line-height:1.95;overflow-wrap:anywhere;color:#405166}
.rich-content p{margin:0 0 16px}.rich-content h2,.rich-content h3,.rich-content h4{color:var(--navy);margin:25px 0 13px}
.rich-content h2{font-size:23px}.rich-content h3{font-size:20px}.rich-content h4{font-size:18px}
.rich-content ul,.rich-content ol{padding-left:1.5em;margin:12px 0 22px}.rich-content li{margin:6px 0}
.rich-content a{color:var(--navy);text-decoration:underline;text-decoration-color:var(--gold);text-underline-offset:4px}
.rich-content img{max-width:100%;width:auto;height:auto;max-height:530px;object-fit:contain;margin:21px auto}
.rich-content figure{margin:24px 0}.rich-content figure img{margin:0 auto}.rich-content figcaption{font-size:13px;text-align:center;color:var(--muted);margin-top:10px}
.rich-content table{width:100%;border-collapse:collapse;margin:20px 0;font-size:14px;table-layout:fixed}
.rich-content th,.rich-content td{border:1px solid var(--line);padding:12px;vertical-align:top;word-break:break-word}
.rich-content th{background:var(--pale);color:var(--navy)}
.rich-content iframe{max-width:100%;border:0}.rich-content sub,.rich-content sup{font-size:.75em;line-height:0}
.content-gallery{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;margin-top:25px}
.content-gallery figure{margin:0;background:#f5f7f9;padding:15px}.content-gallery img{width:100%;height:230px;object-fit:contain}
.content-gallery figcaption{text-align:center;font-size:13px;color:var(--muted);margin-top:9px}
.section-intro{font-size:17px;color:var(--muted);max-width:850px;line-height:1.9;margin-bottom:32px}
.toolbar{display:flex;gap:16px;align-items:center;justify-content:space-between;flex-wrap:wrap;margin-bottom:18px}
.filter-input{display:flex;align-items:center;gap:12px;flex:1;max-width:530px;border:1px solid #bbc8d4;padding:0 14px;min-height:46px;background:white}
.filter-input input{width:100%;min-width:0;border:0;padding:10px 0;background:transparent;color:var(--ink);font-size:15px}.filter-input input:focus{outline:none}.filter-input:focus-within{outline:2px solid var(--gold);outline-offset:2px}
.filter-input>span{font-size:14px;color:var(--muted);white-space:nowrap}
.select-label{font-size:14px;color:var(--muted);display:flex;gap:10px;align-items:center}.select-label select{padding:10px 28px 10px 12px;min-height:46px;border:1px solid #bbc8d4;background:white;color:var(--ink);border-radius:0}
.result-count{font-size:14px;color:var(--muted);margin-bottom:30px;min-height:24px}
.publication-year{margin-bottom:38px}.publication-year>h2{font-size:28px;font-weight:500;color:var(--navy);border-bottom:2px solid var(--line);padding-bottom:12px;display:flex;align-items:baseline;gap:14px}.publication-year>h2 span{font-size:13px;font-weight:400;color:var(--muted)}
.paper-list{list-style:none;margin:0;padding:0;counter-reset:papers}.paper{position:relative;padding:24px 20px 24px 50px;border-bottom:1px solid var(--line);counter-increment:papers}
.paper:before{content:counter(papers,decimal-leading-zero);position:absolute;left:0;top:26px;color:#99804c;font-size:13px;letter-spacing:1px}
.paper h3{font-size:18px;font-weight:600;line-height:1.65;margin-bottom:9px;color:var(--navy)}
.paper-authors{font-size:14px;color:var(--muted);line-height:1.8;margin-bottom:8px}.paper-citation{font-size:15px;line-height:1.9;overflow-wrap:anywhere}.paper-citation p{display:inline}.paper-citation a{color:var(--navy);text-decoration:underline;text-underline-offset:3px;text-decoration-color:var(--gold)}
.paper-meta{font-size:14px;color:#6a7786;margin-top:8px}.paper-doi{display:inline-block;color:var(--navy);border-bottom:1px solid var(--gold);font-size:13px;margin-top:12px}
.empty-results{text-align:center;padding:45px 24px;background:var(--pale);font-size:16px}.empty-results button{display:block;margin:15px auto 0;border:1px solid var(--navy);background:white;color:var(--navy);padding:8px 22px;cursor:pointer}
.news-archive{list-style:none;padding:0;margin:0}.news-row{display:grid;grid-template-columns:100px minmax(0,1fr) 160px;gap:26px;padding:26px 0;border-bottom:1px solid var(--line);align-items:center}.news-row time{font-size:14px;color:var(--muted);font-variant-numeric:tabular-nums}.news-row time span{display:block;font-size:30px;color:var(--navy);font-weight:400;margin-bottom:1px}.news-row h2{font-size:20px;line-height:1.65;color:var(--navy);font-weight:500}.news-row a:hover h2{color:#8a702f}.news-row p{font-size:14px;line-height:1.8;color:var(--muted);margin-top:10px}.news-row img{width:160px;height:103px;object-fit:cover}.news-row.no-image{grid-template-columns:100px minmax(0,1fr)}
.article-wrap{max-width:900px}.article-header{text-align:center;border-bottom:1px solid var(--line);padding-bottom:30px;margin-bottom:33px}.article-header h1{font-size:30px;line-height:1.6;color:var(--navy);font-weight:600}.article-header time{display:block;margin-top:20px;color:var(--muted);font-size:14px}.article-body{font-size:17px}.article-body img{max-height:none}.article-navigation{margin-top:38px;border-top:1px solid var(--line);padding-top:23px;display:grid;grid-template-columns:1fr 1fr;gap:25px}.article-navigation a{font-size:14px;line-height:1.8}.article-navigation span{display:block;color:#8a7341;font-size:12px;margin-bottom:6px}.article-navigation a:last-child{text-align:right}
.contact-grid{display:grid;grid-template-columns:1.15fr 1fr;gap:50px}.contact-card{border-top:3px solid var(--gold);background:var(--pale);padding:35px}.contact-card h2{font-size:23px;color:var(--navy);margin-bottom:24px}.contact-card dl{margin:0}.contact-card dt{font-size:13px;color:var(--muted);margin-top:22px}.contact-card dd{margin:6px 0 0;font-size:17px;line-height:1.8}.contact-people{display:grid;gap:0}.contact-person{padding:25px 0;border-bottom:1px solid var(--line)}.contact-person:first-child{padding-top:0}.contact-person h3{color:var(--navy);font-size:20px;margin-bottom:7px}.contact-person p{font-size:14px;color:var(--muted);margin-bottom:8px}.contact-person a{font-size:16px;overflow-wrap:anywhere;border-bottom:1px solid var(--gold)}
.profile-summary{display:flex;gap:30px;align-items:center;background:var(--pale);padding:30px;margin-bottom:38px}.profile-summary img{width:160px;height:auto;object-fit:contain;object-position:top;flex-shrink:0}.profile-summary h2{font-size:28px;color:var(--navy);margin-bottom:9px}.profile-summary p{margin-top:9px;color:var(--muted)}
.pv-eyebrow,.pv-degree-label,.pv-research-block h3,.pv-email-label,.pv-filter span,.pv-student-degree,.pv-student-research>span,.pv-student-details summary,.pv-student-details p>span,.pv-year-count,.pv-alumni-table thead th{font-size:12px}
.pv-faculty-title,.pv-research-block p,.pv-alumni-table{font-size:16px}.pv-roles,.pv-email,.pv-profile-link,.pv-filter,.pv-search input,.pv-student-research,.pv-student-details,.pv-alumni-degree{font-size:14px}.pv-filter{font-size:14px!important}.pv-eyebrow,.pv-degree-label{color:#846c35}
@media(max-width:960px){.section-layout{grid-template-columns:170px minmax(0,1fr);gap:27px}.section-sidebar a{padding:10px 16px}.contact-grid{gap:30px}.news-row{grid-template-columns:80px minmax(0,1fr) 130px;gap:22px}.news-row img{width:130px;height:88px}.content-gallery img{height:170px}}
@media(max-width:700px){.page-banner{padding:22px 0 27px}.breadcrumbs{margin-bottom:17px;font-size:12px}.page-banner h1{font-size:29px;letter-spacing:1px}.page-heading-row>p{display:none}.page-body{padding-top:28px;padding-bottom:40px}.category-tabs{gap:0;margin-bottom:27px}.category-tabs a{padding:11px 12px;font-size:14px;flex:1;text-align:center;white-space:nowrap}.section-layout{display:block}.section-sidebar{position:static;display:flex;flex-wrap:wrap;margin-bottom:31px;border:1px solid var(--line);padding:9px;gap:3px}.section-sidebar>p{display:none}.section-sidebar a{font-size:13px;padding:7px 9px;border:0;background:var(--pale)}.content-section>h2{font-size:22px;padding-left:13px}.content-section{padding-bottom:27px;margin-bottom:29px}.rich-content{font-size:16px}.content-gallery{grid-template-columns:1fr;gap:15px}.content-gallery img{height:auto;max-height:330px}.toolbar{gap:12px}.filter-input{max-width:none;flex-basis:100%}.select-label{width:100%;justify-content:space-between}.select-label select{flex:1;max-width:220px}.paper{padding:20px 0 20px 35px}.paper:before{font-size:12px;top:24px}.paper h3{font-size:17px}.paper-citation{font-size:15px}.publication-year>h2{font-size:25px}.result-count{font-size:13px;margin-bottom:23px}.news-row,.news-row.no-image{grid-template-columns:60px minmax(0,1fr);gap:17px;padding:22px 0}.news-row img{display:none}.news-row h2{font-size:17px}.news-row time{font-size:12px}.news-row time span{font-size:25px}.news-row p{font-size:13px}.article-header h1{font-size:24px;line-height:1.65}.article-body{font-size:16px}.article-navigation{grid-template-columns:1fr;gap:20px}.article-navigation a:last-child{text-align:left}.contact-grid{grid-template-columns:1fr;gap:30px}.contact-card{padding:25px}.contact-card dd{font-size:16px}.profile-summary{padding:22px;gap:20px;align-items:flex-start}.profile-summary img{width:100px;height:auto}.profile-summary h2{font-size:24px}.profile-summary p{font-size:14px}.pv-alumni-table th,.pv-alumni-table td{font-size:14px}.pv-col-name{width:94px}.pv-col-degree{width:62px}.pv-alumni-table th,.pv-alumni-table td{padding-inline:11px}.pv-faculty-title,.pv-research-block p{font-size:15px}.pv-student-research{font-size:14px}.pv-student-degree{font-size:12px}.pv-student-details summary{font-size:12px}}
@media(max-width:370px){.category-tabs a{padding-inline:8px;font-size:13px}.pv-col-name{width:78px}.pv-col-degree{width:55px}.pv-alumni-table th,.pv-alumni-table td{padding-inline:7px}.profile-summary{display:block}.profile-summary img{margin-bottom:18px}.article-header h1{font-size:22px}}

.paper:before{content:attr(data-paper-number)}.paper-citation{font-size:16px;line-height:1.95}.content-gallery:has(figure:only-child){grid-template-columns:1fr}.content-gallery:has(figure:only-child) img{height:auto;max-height:400px;max-width:100%;object-fit:contain}.content-gallery:has(figure:only-child) figure{padding:22px}.content-section:target,.rich-content [id]:target{scroll-margin-top:25px}

.rich-content>span[id]{display:block;scroll-margin-top:88px}
.news-article-images{display:grid;gap:24px;margin:0 0 30px}
.article-body .news-article-images figure{margin:0}
.article-body .news-article-images img{display:block;width:auto;max-width:100%;height:auto;max-height:none;margin:0 auto;object-fit:contain}

/* Overview and equipment have distinct levels in the page hierarchy. */
.section-sidebar{border:0;border-top:2px solid var(--gold);padding-top:9px;max-height:calc(100vh - 48px);overflow-y:auto;scrollbar-width:thin;scrollbar-color:#ced7df transparent}
.section-sidebar>a,.sidebar-group>a{border:0;border-left:2px solid var(--line);padding:9px 14px;font-size:14px;line-height:1.65}
.section-sidebar>a:hover,.sidebar-group>a:hover{border-left-color:var(--gold);background:var(--pale)}
.sidebar-group{margin-bottom:24px}.sidebar-group:last-child{margin-bottom:0}
.sidebar-group h2{font-size:15px;font-weight:600;margin:9px 0 11px;color:var(--navy)}
.sidebar-group h2 a{padding:0;border:0;color:inherit;font-size:inherit;background:transparent}
.overview-panel{margin-bottom:48px;border-bottom:1px solid var(--line);padding-bottom:37px}
.overview-heading{display:flex;gap:25px;justify-content:space-between;align-items:baseline;margin-bottom:20px}
.overview-heading>p:last-child{font-size:21px;color:var(--navy);font-weight:500;letter-spacing:1px}
.overview-heading .section-en{font-size:12px;color:#8b7237;letter-spacing:2px}
.overview-panel .content-gallery{margin:0}.overview-panel .rich-content:empty{display:none}
.overview-panel .content-gallery:has(figure:only-child) figure{padding:0;background:transparent}
.overview-panel .content-gallery:has(figure:only-child) img{width:100%;height:auto;max-height:none}
.overview-panel .content-gallery figcaption{text-align:left;margin-top:10px}
.equipment-group{scroll-margin-top:25px;margin-bottom:46px}
.equipment-group>h2{font-size:28px;font-weight:600;color:var(--navy);border-bottom:2px solid var(--gold);padding-bottom:15px;margin-bottom:29px}
.equipment-group .content-section>h3{font-size:23px;line-height:1.5;font-weight:600;color:var(--navy);margin-bottom:22px}
.equipment-group .content-section{margin-bottom:28px;padding-bottom:30px}
.equipment-group:last-child{margin-bottom:0}
.section-jump{display:none}
.paper-citation a,.rich-content a:has(>em:only-child){color:#2463a0;font-style:italic;text-decoration:none;font-weight:400}
.paper-citation a:hover{color:#153c68;text-decoration:underline;text-decoration-color:currentColor}
.paper-citation a em{font-style:italic}
.paper-citation{font-family:var(--font-sans);font-size:17px;line-height:1.8}
@media(max-width:700px){
  .section-layout>.section-sidebar{display:none}
  .section-jump{display:flex;flex-direction:column;gap:8px;margin-bottom:27px;color:var(--muted);font-size:13px}
  .section-jump select{width:100%;padding:12px 32px 12px 13px;border:1px solid #b8c6d3;border-radius:0;background:white;color:var(--navy);font-size:14px;min-height:46px}
  .overview-panel{margin-bottom:29px;padding-bottom:25px}
  .overview-heading{display:block;margin-bottom:15px}.overview-heading .section-en{display:block;margin-bottom:8px}
  .overview-heading>p:last-child{font-size:20px;letter-spacing:0}
  .equipment-group>h2{font-size:24px;margin-bottom:23px}
  .equipment-group .content-section>h3{font-size:20px;margin-bottom:18px}
  .equipment-group{margin-bottom:34px}.paper-citation{font-size:16px}
}