:root{--paper:#f7f6f0;--ink:#213e40;--muted:#64716d;--line:#d4dcd3;--green:#23493f;--gold:#b09b64;--blue:#00365f}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:30px}body{margin:0;color:var(--ink);background:var(--paper);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;font-size:15px;line-height:1.8}a{color:inherit;text-decoration:none}a:hover{color:#936f30}button{font:inherit}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid #bb8c37;outline-offset:5px}img{max-width:100%;height:auto}figure{margin:0}figcaption{font-size:11px;color:var(--muted);margin-top:10px;line-height:1.6}p{color:var(--muted);margin:0 0 18px}h1,h2,h3{font-family:"Songti SC","Noto Serif CJK SC",SimSun,serif;line-height:1.4;font-weight:600;letter-spacing:.01em}h1{font-size:48px;margin:14px 0 22px}h2{font-size:28px;margin:0 0 18px}h3{font-size:22px;margin:10px 0}small{font-size:11px}.site-bar{padding:9px max(32px,calc((100vw - 1200px)/2));background:var(--green);color:#eef0e2;display:flex;justify-content:space-between;font-size:10px;letter-spacing:1px}.site-bar a:hover{color:#e5d39d}header{max-width:1264px;padding:25px 32px;margin:auto;display:flex;justify-content:space-between;align-items:center;gap:30px;border-bottom:1px solid var(--line)}.site-name{font-size:22px;font-weight:650;white-space:nowrap;line-height:1.4}.site-name small{display:block;font-size:8px;font-weight:400;letter-spacing:1.8px;margin-top:8px}nav{display:flex;gap:25px;font-size:12px;align-items:center}nav a{padding:12px 0;position:relative;white-space:nowrap}nav a[aria-current=page]{font-weight:700;color:var(--ink)}nav a[aria-current=page]:after{content:"";position:absolute;height:2px;background:var(--gold);bottom:2px;left:0;right:0}.menu-toggle{display:none}.skip{position:fixed;left:12px;top:-100px;background:#fff;z-index:10;padding:12px}.skip:focus{top:12px}main{max-width:1200px;margin:auto;padding-bottom:60px}.eyebrow{display:block;font-size:10px;letter-spacing:1.9px;color:#6a7e73;font-weight:600}.home-hero{display:grid;grid-template-columns:1.1fr .9fr;gap:70px;align-items:center;padding:60px 0 45px}.home-hero h1{font-size:49px;line-height:1.45;margin-top:22px}.home-hero p{font-size:15px;max-width:490px;line-height:2}.home-hero figure>img{display:block;width:100%;aspect-ratio:1;object-fit:cover;border-radius:3px}.hero-actions{display:flex;align-items:center;gap:25px;margin-top:30px}.button{display:inline-flex;align-items:center;justify-content:space-between;gap:30px;background:var(--green);color:#fff;padding:13px 22px;font-size:12px;border:1px solid var(--green);border-radius:2px}.button:hover{background:#163b32;color:#fff}.plain-link{font-size:12px;text-decoration:underline;text-underline-offset:5px}.hero-note{font-size:10px;letter-spacing:1px;color:var(--muted);margin-top:25px}.university-strip{background:#e9ede5;border-block:1px solid #cbd5c7;display:grid;grid-template-columns:1fr 280px 1fr;align-items:center;gap:35px;padding:32px}.university-strip h2{font-size:24px;margin:8px 0}.university-strip p{font-size:12px;margin:0}.official-logo{display:block;padding:20px 24px;background:var(--blue);text-align:center;border-radius:2px}.official-logo img{width:100%;display:block;height:auto}.official-logo span{display:block;color:white;font-size:9px;margin-top:15px}.logo-caption{font-size:10px!important;line-height:1.8}.section{padding:52px 0 35px}.section-heading{display:flex;justify-content:space-between;align-items:baseline;gap:20px;margin-bottom:22px}.section-heading h2{font-size:25px;margin:0}.section-heading>span{font:10px Georgia,serif;letter-spacing:2px;color:var(--muted)}.section-heading>a{font-size:12px}.index-grid{display:grid;grid-template-columns:repeat(4,1fr);border-block:1px solid var(--line)}.index-card{display:block;padding:25px 23px 25px 0;position:relative}.index-card+.index-card{padding-left:23px;border-left:1px solid var(--line)}.index-card>span{font-size:9px;letter-spacing:1px;color:var(--muted)}.index-card h3{font-size:21px;margin:16px 0 10px}.index-card p{font-size:12px;line-height:1.8;margin-bottom:22px}.index-card b{font-size:20px;font-weight:400}.index-card:hover{background:#edf0e7}.people-preview{padding:20px 0 30px}.people-preview img{display:block;width:100%;border-radius:2px}.portrait-labels{display:grid;grid-template-columns:repeat(3,1fr);text-align:center}.portrait-labels>a{padding:16px 6px;font-size:14px}.portrait-labels small{display:block;font:11px Georgia,serif;color:var(--muted);margin-top:5px}.refs{border-top:1px solid var(--line);padding:17px 0 0;margin-top:24px;font-size:10px;line-height:1.8;display:flex;flex-direction:column;gap:4px}.refs>span{color:var(--muted);font-weight:600;font-size:10px;margin-bottom:4px}.refs a{color:#4f6c70;overflow-wrap:anywhere}.refs a:hover{text-decoration:underline}.page-title{padding:38px 0 32px;border-bottom:1px solid var(--line)}.breadcrumb{font-size:11px;color:var(--muted);display:flex;gap:12px;margin-bottom:30px}.page-title h1{font-size:42px;margin:0 0 14px}.page-title>p{font-size:14px;margin:0}.page-tabs{display:flex;gap:28px;padding:23px 0;border-bottom:1px solid var(--line);font-size:12px}.page-tabs a:hover{text-decoration:underline}.biography{display:grid;grid-template-columns:.85fr 1.15fr;gap:65px;padding:50px 0;border-bottom:1px solid var(--line);align-items:start}.biography:last-child{border-bottom:0}.biography figure{position:sticky;top:30px}.portrait{aspect-ratio:1;background-image:url('scholars.webp');background-size:300% 100%;border-radius:2px}.portrait.smith{background-position:0 0}.portrait.watt{background-position:50% 0}.portrait.kelvin{background-position:100% 0}.biography h2{font-size:31px;margin:10px 0 6px}.profession{font-size:12px;margin-bottom:15px}.affiliation{border-block:1px solid var(--line);padding:12px 0;font-size:11px;margin:0 0 24px;color:#3e5d56}.biography-text>p:not(.profession){font-size:14px;line-height:2.05;margin-bottom:18px}.biography details{margin-top:25px;background:#ecefe7;padding:15px 20px;font-size:12px}.biography summary{cursor:pointer;font-weight:600}.compact-timeline{display:grid;grid-template-columns:90px 1fr;gap:12px 20px;margin:20px 0 5px}.compact-timeline dt{font-family:Georgia,serif;color:#385f56}.compact-timeline dd{margin:0;color:var(--muted)}.reading-layout{display:grid;grid-template-columns:230px 1fr;gap:80px;padding-top:42px}.side-note{position:sticky;top:30px;align-self:start}.side-note h2{font-size:23px;margin-top:12px}.side-note p{font-size:12px;line-height:1.9}.timeline article{display:grid;grid-template-columns:110px 1fr;gap:28px;padding:0 0 35px;margin-bottom:35px;border-bottom:1px solid var(--line)}.timeline article:last-child{border-bottom:0}.year{font:29px/1.3 Georgia,serif;color:#6f805f}.timeline h2{font-size:23px;margin:0 0 12px}.timeline p{font-size:14px;line-height:2;margin:0}.timeline .refs{border:0;margin-top:16px;padding:0}.article-sections>section{padding:0 0 32px;margin-bottom:35px;border-bottom:1px solid var(--line)}.article-sections>section:last-child{border-bottom:0}.article-sections h2{font-size:26px;margin-top:12px}.article-sections p{font-size:14px;line-height:2}.article-sections.wide{max-width:820px;margin:42px auto}.article-sections .refs{border:0;margin-top:20px;padding:0}.about-panel{max-width:850px;margin:42px 0}.about-panel h2,.source-directory h2{font-size:25px}.about-panel p{font-size:14px;line-height:2}.updated{font-size:11px!important;color:#6b806d}.source-directory{border-top:1px solid var(--line);padding-top:30px}.source-directory ol{padding-left:25px;max-width:1000px}.source-directory li{padding:15px 0;border-bottom:1px solid var(--line);font-size:13px}.source-directory li>span{display:block;font-size:10px;overflow-wrap:anywhere;color:var(--muted);margin-top:7px}footer{background:#e8ece3;border-top:1px solid #c8d2c3;display:flex;gap:35px;justify-content:space-between;padding:36px max(32px,calc((100vw - 1200px)/2)) 40px}footer strong{font-size:15px;font-weight:600}footer p{font-size:10px;line-height:1.9;margin:12px 0 0}.footer-links{display:flex;flex-direction:column;gap:9px;font-size:11px}.footer-links>span{font-size:10px;color:var(--muted)}
@media(max-width:1280px){main{margin-inline:32px}.home-hero{gap:45px}nav{gap:20px}.home-hero h1{font-size:43px}.reading-layout{gap:45px}.biography{gap:45px}.university-strip{gap:25px;grid-template-columns:1fr 245px 1fr}}
@media(max-width:980px){.site-name{font-size:18px}nav{gap:15px;font-size:11px}.site-name small{font-size:7px}.university-strip{grid-template-columns:1fr 260px}.logo-caption{grid-column:1/-1}.home-hero h1{font-size:36px}.index-grid{grid-template-columns:repeat(2,1fr)}.index-card:nth-child(3){padding-left:0;border-left:0;border-top:1px solid var(--line)}.index-card:nth-child(4){border-top:1px solid var(--line)}.reading-layout{grid-template-columns:180px 1fr;gap:30px}}
@media(max-width:760px){main{margin-inline:22px;padding-bottom:35px}.site-bar{padding:8px 22px;font-size:8px}header{padding:21px 22px;flex-wrap:wrap;gap:0}.site-name{font-size:19px}.menu-toggle{display:flex;border:1px solid #9dae9f;background:none;color:var(--ink);align-items:center;gap:14px;padding:7px 12px;font-size:11px;border-radius:2px;cursor:pointer}.menu-toggle span{font-size:16px}#main-nav{display:none;width:100%;margin-top:20px;grid-template-columns:repeat(3,1fr);gap:10px 18px;font-size:12px;padding-top:15px;border-top:1px solid var(--line)}#main-nav.is-open{display:grid}nav a{text-align:center}.home-hero{grid-template-columns:1fr;gap:30px;padding:36px 0 30px}.home-hero h1{font-size:37px;line-height:1.5}.home-hero p{font-size:14px}.home-hero figure{max-width:500px;width:100%;margin:auto}.hero-actions{gap:22px}.hero-note{margin-top:20px}.eyebrow{font-size:9px;letter-spacing:1.3px}.university-strip{grid-template-columns:1fr;padding:24px;gap:20px}.official-logo{max-width:280px}.logo-caption{grid-column:auto}.section{padding-top:35px}.section-heading h2{font-size:23px}.index-card,.index-card+.index-card{padding:22px 14px}.index-card:nth-child(odd){padding-left:0}.index-card>span{font-size:8px}.index-card h3{font-size:19px}.index-card p{font-size:11px}.portrait-labels>a{font-size:12px}.portrait-labels small{font-size:10px}.page-title{padding:26px 0}.breadcrumb{margin-bottom:22px}.page-title h1{font-size:34px}.page-title>p{font-size:13px}.page-tabs{gap:24px;font-size:11px}.biography{grid-template-columns:1fr;gap:25px;padding:32px 0}.biography figure{position:static;max-width:450px;width:100%}.biography h2{font-size:29px}.biography-text>p:not(.profession){font-size:14px}.reading-layout{grid-template-columns:1fr;gap:30px;padding-top:30px}.side-note{position:static;border-bottom:1px solid var(--line);padding-bottom:20px}.side-note h2{margin-bottom:10px}.side-note p{margin-bottom:10px}.timeline article{grid-template-columns:72px 1fr;gap:15px;margin-bottom:25px;padding-bottom:25px}.year{font-size:23px}.timeline h2{font-size:21px}.timeline p{font-size:13px}.article-sections h2{font-size:24px}.article-sections.wide{margin-top:30px}.about-panel{margin-top:30px}.source-directory li{font-size:12px}footer{padding:30px 22px;flex-direction:column;gap:25px}.compact-timeline{grid-template-columns:80px 1fr;gap:10px 12px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
@media print{.site-bar,header,.menu-toggle,footer,.hero-actions,.page-tabs,.skip{display:none}body{background:white;color:#111}main{max-width:none;margin:0}.biography figure{position:static}.biography{gap:25px;break-inside:avoid}.biography-text>p,p{color:#333}.reading-layout{display:block}.side-note{position:static}.refs{font-size:9px}.page-title{padding-top:0}.page-title h1{font-size:30px}}
/* Bilingual edition */
header{position:relative;max-width:1320px;gap:20px}.header-identity{display:flex;align-items:center;gap:18px;flex-shrink:0}.header-crest{display:block;background:#00365f;padding:12px 15px;width:178px;border-radius:2px}.header-crest img{width:100%;display:block;height:auto}.identity-copy{display:flex;flex-direction:column;gap:5px}.identity-copy .site-name{font-size:17px}.motto{font:italic 14px/1.5 Georgia,serif;color:#647967;letter-spacing:.5px}.language-switch{font-size:11px;font-weight:600;border:1px solid #b6c1b3;border-radius:2px;padding:6px 9px;white-space:nowrap}header nav{gap:17px;font-size:11px}.document-photo{margin:24px 0}.document-photo img{width:100%;display:block;height:auto;border-radius:2px}.document-photo figcaption{font-size:10px}.document-photo figcaption a{text-decoration:underline;text-underline-offset:3px}.campus-preview{padding:20px 0 25px}.campus-preview .document-photo{max-width:850px;margin:auto}.founding-section{padding-top:38px;padding-bottom:36px;border-bottom:1px solid var(--line)}.founders-picture img{display:block;width:100%;height:auto}.founding-intro{max-width:850px;margin:32px auto 26px}.founding-intro h2{margin-top:12px}.founding-intro p{font-size:14px;line-height:2}.founders-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px;padding:25px 0;border-block:1px solid var(--line)}.founders-grid h3{font-size:22px}.founders-grid span{font-size:10px;color:#6d796d}.founders-grid p{font-size:13px;line-height:1.95;margin-top:16px;margin-bottom:0}.founding-section>.refs{border:0}.technical-note{padding:22px 25px;background:#e9eee5;margin:25px 0;border-left:3px solid #94a484}.technical-note h3{font-size:19px;margin-top:0}.technical-note p{font-size:13px;margin-bottom:8px}.technical-note a,.visit-links a{font-size:11px}.visit-links{display:flex;gap:20px;flex-wrap:wrap}.author-credit{font-size:11px!important;padding:14px 18px;border:1px solid var(--line);background:#eaf0e6;line-height:1.9!important;margin-bottom:30px!important}.about-panel h2:not(:first-child){margin-top:30px}.image-credits{margin:45px 0}.image-credits p{font-size:13px}.university-strip .logo-caption{font:italic 17px/1.8 Georgia,serif!important}.university-strip .logo-caption br+*{font-style:normal}html[lang=en] .identity-copy .site-name{font-size:15px}html[lang=en] .home-hero h1{font-size:43px;line-height:1.25}html[lang=en] .biography-text>p{line-height:1.85}html[lang=en] nav{font-size:11px;gap:15px}html[lang=en] h1,html[lang=en] h2,html[lang=en] h3{font-family:Georgia,serif}html[lang=en] .home-hero{grid-template-columns:1.1fr .9fr}html[lang=en] .page-title h1{font-size:39px}
@media(max-width:1100px){.header-crest{width:145px;padding:10px}.identity-copy .site-name{font-size:15px}.header-identity{gap:12px}.motto{font-size:12px}header{gap:14px}header nav,html[lang=en] nav{gap:12px;font-size:10px}.language-switch{font-size:10px;padding:5px 7px}.identity-copy{max-width:150px}.site-name{white-space:normal}}
@media(max-width:850px){header{flex-wrap:wrap;justify-content:space-between}.header-identity{margin-right:auto}.header-crest{width:145px}.identity-copy .site-name{font-size:16px}.menu-toggle{display:flex;border:1px solid #9dae9f;background:none;color:var(--ink);align-items:center;gap:10px;padding:7px 10px;font-size:11px}.menu-toggle span{font-size:16px}#main-nav{display:none;order:4;width:100%;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);padding-top:12px;margin-top:15px;gap:12px;font-size:12px!important}#main-nav.is-open{display:grid}.language-switch{order:3;font-size:11px;padding:8px 10px}.founders-grid{gap:18px}.founders-grid h3{font-size:19px}}
@media(max-width:760px){.header-identity{gap:12px}.header-crest{width:126px;padding:10px}.identity-copy{max-width:140px}.identity-copy .site-name,html[lang=en] .identity-copy .site-name{font-size:14px}.motto{font-size:11px}.language-switch{padding:7px}.menu-toggle{padding:6px 9px}.menu-toggle span{display:none}.founding-section{padding-top:25px}.founding-intro{margin-top:25px}.founding-intro h2{font-size:25px}.founders-grid{grid-template-columns:1fr;gap:16px;padding:20px 0}.founders-grid article+article{border-top:1px solid var(--line);padding-top:13px}.founders-grid h3{margin-bottom:5px}.founders-grid p{margin-top:10px}.technical-note{padding:18px}.document-photo{margin-top:20px}.founders-picture figcaption{font-size:10px}html[lang=en] .home-hero{grid-template-columns:1fr}html[lang=en] .home-hero h1{font-size:35px}html[lang=en] .page-title h1{font-size:33px}.author-credit{padding:12px}}
@media(max-width:420px){.header-crest{width:112px}.identity-copy{max-width:115px}.identity-copy .site-name,html[lang=en] .identity-copy .site-name{font-size:12px}.header-identity{gap:9px}.motto{font-size:10px}header{padding-inline:18px;gap:8px}.menu-toggle{font-size:10px;padding:6px}.language-switch{font-size:10px;padding:6px}}
