@font-face {
  font-family: Inter;
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url('../fonts/inter-latin.woff2') format('woff2');
}
@font-face {
  font-family: Newsreader;
  font-style: normal;
  font-weight: 400 600;
  font-display: swap;
  src: url('../fonts/newsreader-latin.woff2') format('woff2');
}
:root {
  color-scheme: light;
  --paper: #faf9f6;
  --ink: #263b38;
  --body: #45514f;
  --muted: #66716d;
  --accent: #28645f;
  --accent-deep: #184c47;
  --wash: #e8eeea;
  --line: #dde2dc;
  --text-body: 16px;
  --text-meta: 14px;
  --text-label: 13px;
  --text-title: 17px;
  --text-section: 26px;
  --text-name: 36px;
  --serif: Newsreader, Georgia, 'Songti SC', serif;
  --sans: Inter, -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 106px; }
body { margin: 0; background: var(--paper); color: var(--body); font: var(--text-body)/1.7 var(--sans); -webkit-font-smoothing: antialiased; }
::selection { background: #d2e2d6; color: var(--ink); }
[hidden] { display: none !important; }
a { color: var(--accent); text-decoration: none; text-underline-offset: 4px; }
a:hover { color: var(--accent-deep); text-decoration: underline; }
button, summary, a { -webkit-tap-highlight-color: transparent; }
a:focus-visible, button:focus-visible, summary:focus-visible { outline: 2px solid var(--accent); outline-offset: 5px; border-radius: 2px; }
button { font: inherit; cursor: pointer; }
p, h1, h2, h3, h4, figure { margin: 0; }
h1, h2, h3, h4, strong { color: var(--ink); }
strong { font-weight: 600; }
.skip-link { position: fixed; left: 20px; top: -100px; z-index: 20; padding: 10px 18px; background: var(--ink); color: white; }
.skip-link:focus { top: 12px; }
.site-header { position: sticky; top: 0; z-index: 10; background: var(--paper); border-bottom: 1px solid var(--line); }
.header-inner { max-width: 1160px; min-height: 80px; margin: 0 auto; padding: 0 40px; display: flex; align-items: center; gap: 40px; }
.wordmark { color: var(--ink); font: 500 24px/1.2 var(--serif); letter-spacing: -.4px; white-space: nowrap; }
.wordmark:hover { text-decoration: none; }
.wordmark-dot, .heading-period { color: var(--accent); }
.site-nav { margin-left: auto; display: flex; align-items: center; gap: 28px; }
.site-nav a { position: relative; color: var(--muted); font-size: var(--text-meta); font-weight: 500; padding: 12px 0; }
.site-nav a:hover, .site-nav a[aria-current="location"] { color: var(--ink); text-decoration: none; }
.site-nav a[aria-current="location"]::after { content: ''; position: absolute; bottom: 5px; left: 0; right: 0; height: 2px; background: var(--accent); }
.header-contact { display: inline-flex; align-items: center; gap: 18px; border: 1px solid var(--line); padding: 7px 14px; border-radius: 5px; font-size: var(--text-meta); font-weight: 500; }
.header-contact:hover { background: var(--wash); text-decoration: none; }
.site-main, .site-footer { max-width: 1160px; padding: 0 40px; margin: 0 auto; }
.hero { display: grid; grid-template-columns: minmax(0, 1fr) 224px; column-gap: 92px; align-items: center; padding: 46px 0 44px; }
.eyebrow { color: var(--accent); font-size: var(--text-label); font-weight: 500; letter-spacing: .6px; text-transform: uppercase; margin-bottom: 17px; }
h1 { font: 500 var(--text-name)/1.2 var(--serif); letter-spacing: -.6px; }
.chinese-name { display: inline-block; font-family: 'Songti SC', 'Noto Serif CJK SC', 'SimSun', serif; font-size: 24px; font-weight: 400; letter-spacing: 1px; margin-left: 12px; vertical-align: 2px; color: var(--muted); }
.affiliation { color: var(--accent); font-size: var(--text-meta); font-weight: 500; margin: 10px 0 23px; }
.bio { font-size: var(--text-body); line-height: 1.75; max-width: 700px; }
.bio p + p { margin-top: 12px; }
.profile-links { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 22px; margin-top: 25px; }
.profile-links a { display: inline-flex; gap: 7px; align-items: center; font-size: var(--text-meta); font-weight: 500; min-height: 38px; }
.profile-links .primary-link { padding: 6px 16px; border-radius: 4px; background: var(--accent); color: white; }
.profile-links .primary-link:hover { text-decoration: none; background: var(--accent-deep); }
.profile-links a span { font-size: var(--text-meta); }
.portrait { align-self: center; }
.portrait img { display: block; width: 100%; height: 282px; object-fit: cover; object-position: center 42%; border-radius: 110px 110px 10px 10px; }
.section { border-top: 1px solid var(--line); padding: 40px 0; }
.section-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; margin-bottom: 24px; }
.section-heading .eyebrow { margin-bottom: 10px; }
h2 { font: 500 var(--text-section)/1.3 var(--serif); letter-spacing: -.3px; }
.quiet-link { font-size: var(--text-meta); white-space: nowrap; padding-bottom: 4px; }
.quiet-link span { margin-left: 6px; }
.research-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 12px; }
.filters { display: flex; align-items: center; gap: 6px; }
.filters button { border: 1px solid transparent; border-radius: 4px; color: var(--muted); background: transparent; padding: 7px 12px; font-size: var(--text-meta); min-height: 38px; }
.filters button[aria-pressed="true"] { background: var(--wash); color: var(--accent-deep); border-color: var(--line); }
.filters button:hover { color: var(--accent-deep); background: var(--wash); }
.filters button span { margin-left: 6px; opacity: .75; font-size: var(--text-label); }
.result-count { font-size: var(--text-label); color: var(--muted); }
.publication { display: grid; grid-template-columns: 122px minmax(0, 1fr); gap: 30px; padding: 29px 0; border-bottom: 1px solid var(--line); }
.publication:last-child { border-bottom: 0; padding-bottom: 0; }
.publication-meta { display: flex; flex-direction: column; align-items: flex-start; padding-top: 2px; }
.venue { font-size: var(--text-meta); line-height: 1.5; font-weight: 600; color: var(--accent); max-width: 110px; }
.track { font-size: var(--text-meta); color: var(--muted); line-height: 1.6; margin-top: 3px; }
.year { font: 400 var(--text-meta)/1.6 var(--sans); color: var(--muted); margin-top: 11px; }
.publication h3 { font-size: var(--text-title); line-height: 1.6; font-weight: 600; letter-spacing: -.3px; max-width: 810px; }
.publication h3 a { color: var(--ink); }
.publication h3 a:hover { color: var(--accent); }
.authors { font-size: var(--text-meta); line-height: 1.75; color: var(--muted); margin-top: 8px; }
.authors strong { font-weight: 600; }
.paper-summary { font-size: var(--text-meta); line-height: 1.7; margin-top: 8px; }
.paper-links { display: flex; flex-wrap: wrap; gap: 4px 20px; margin-top: 8px; }
.paper-links a { font-size: var(--text-label); font-weight: 500; display: inline-flex; align-items: center; gap: 6px; min-height: 30px; }
.paper-links a span { color: var(--muted); font-size: var(--text-meta); }
.background-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 78px; padding-top: 7px; }
.column-title { font-size: var(--text-meta); font-weight: 600; margin-bottom: 28px; }
.timeline-item { margin-top: 25px; border-left: 1px solid var(--line); padding-left: 20px; position: relative; }
.timeline-item::before { content: ''; position: absolute; left: -3px; top: 6px; width: 5px; height: 5px; border-radius: 50%; background: var(--accent); }
.date { font-size: var(--text-label); color: var(--muted); letter-spacing: .2px; margin-bottom: 5px; }
.timeline-item h4 { font-size: var(--text-body); font-weight: 500; }
.timeline-item p:not(.date) { font-size: var(--text-meta); }
.detail { color: var(--muted); font-size: var(--text-label); }
.award-list { list-style: none; padding: 0; margin: 0; }
.award { display: grid; grid-template-columns: 100px minmax(0, 1fr) auto; gap: 24px; padding: 20px 18px; align-items: baseline; border-bottom: 1px solid var(--line); }
.award-year { color: var(--muted); font-size: var(--text-meta); font-variant-numeric: tabular-nums; }
.award h3 { font-size: var(--text-body); font-weight: 500; }
.award p { color: var(--muted); font-size: var(--text-meta); margin-top: 3px; }
.award-note { font-size: var(--text-label); color: var(--accent); white-space: nowrap; }
.earlier-awards { margin-top: 8px; }
.earlier-awards summary { display: flex; align-items: center; padding: 18px; font-size: var(--text-meta); color: var(--accent); cursor: pointer; list-style: none; }
.earlier-awards summary::-webkit-details-marker { display: none; }
.earlier-awards summary:hover { background: var(--wash); }
.summary-count { margin-left: 12px; color: var(--muted); font-size: var(--text-label); }
.disclosure-icon { margin-left: auto; font-size: 20px; line-height: 1; transition: transform .15s; }
.earlier-awards[open] .disclosure-icon { transform: rotate(45deg); }
.closing-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 78px; padding-bottom: 64px; }
.closing-grid h2 { font-size: var(--text-section); margin-bottom: 25px; }
.closing-grid .eyebrow { margin-bottom: 12px; }
.service-list { margin: 0; font-size: var(--text-meta); }
.service-list > div { display: grid; grid-template-columns: 88px minmax(0, 1fr); gap: 12px; margin-bottom: 18px; }
.service-list dt { font-weight: 500; color: var(--ink); }
.service-list dd { margin: 0; }
#interests > p:not(.eyebrow) { font-size: var(--text-meta); line-height: 1.8; margin-bottom: 15px; }
.site-footer { border-top: 1px solid var(--line); padding-top: 28px; padding-bottom: 32px; display: flex; justify-content: space-between; align-items: center; gap: 24px; }
.site-footer > div { display: flex; align-items: center; gap: 24px; }
.site-footer .wordmark { font-size: 24px; }
.footer-email, .site-footer > p { font-size: var(--text-label); color: var(--muted); }
.contact-dialog { width: min(440px, calc(100% - 32px)); max-height: calc(100% - 32px); margin: auto; padding: 32px 28px 22px; border: 1px solid var(--line); border-radius: 12px; background: var(--paper); color: var(--body); box-shadow: 0 20px 80px #263b3826; }
.contact-dialog::backdrop { background: #263b3873; }
.contact-dialog h2 { padding-right: 28px; }
.contact-close { position: absolute; top: 12px; right: 12px; width: 36px; height: 36px; display: grid; place-items: center; padding: 0; border: 0; border-radius: 5px; background: transparent; color: var(--muted); font-size: 24px; line-height: 1; }
.contact-close:hover { background: var(--wash); color: var(--ink); }
#contact-description { margin-top: 14px; font-size: var(--text-meta); }
.contact-address { margin: 22px 0; padding: 12px; border: 1px solid var(--line); border-radius: 5px; background: var(--wash); color: var(--ink); font-size: var(--text-body); overflow-wrap: anywhere; user-select: all; -webkit-user-select: all; }
.contact-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 20px; }
.contact-actions > * { font-size: var(--text-meta); font-weight: 500; min-height: 44px; display: inline-flex; align-items: center; gap: 7px; }
.copy-email { padding: 8px 16px; border: 1px solid var(--accent); border-radius: 4px; background: var(--accent); color: white; }
.copy-email:hover { background: var(--accent-deep); }
.contact-status { min-height: 24px; margin-top: 12px; font-size: var(--text-label); color: var(--accent); }
@media (min-width: 1600px) {
  .hero { padding-top: 60px; padding-bottom: 56px; }
}
@media (max-width: 960px) {
  .header-inner { gap: 24px; }
  .site-nav { gap: 20px; }
  .hero { grid-template-columns: minmax(0, 1fr) 190px; column-gap: 40px; }
  .portrait img { height: 250px; }
  .background-grid, .closing-grid { gap: 40px; }
  .publication { grid-template-columns: 108px minmax(0, 1fr); gap: 24px; }
  .profile-links { gap: 6px 16px; }
}
@media (max-width: 700px) {
  :root { --text-name: 32px; --text-section: 24px; }
  html { scroll-padding-top: 120px; }
  .header-inner { flex-wrap: wrap; padding: 18px 24px 8px; gap: 12px; min-height: 0; }
  .wordmark { font-size: 24px; }
  .header-contact { margin-left: auto; padding: 4px 11px; font-size: var(--text-label); }
  .site-nav { width: 100%; order: 3; margin: 0; justify-content: space-between; gap: 12px; }
  .site-nav a { font-size: var(--text-meta); padding: 7px 0; }
  .site-nav a[aria-current="location"]::after { bottom: 1px; }
  .site-main, .site-footer { padding-left: 24px; padding-right: 24px; }
  .hero { grid-template-columns: minmax(0, 1fr) 100px; column-gap: 20px; align-items: start; padding: 40px 0 38px; }
  .hero-copy { display: contents; }
  h1 { grid-column: 1; font-size: var(--text-name); letter-spacing: -.4px; line-height: 1.2; white-space: nowrap; }
  .chinese-name { display: block; margin: 8px 0 0; font-size: 22px; letter-spacing: 1px; }
  .affiliation { grid-column: 1 / -1; margin: 22px 0 18px; font-size: var(--text-meta); }
  .bio { grid-column: 1 / -1; font-size: var(--text-body); line-height: 1.75; }
  .profile-links { grid-column: 1 / -1; gap: 4px 18px; margin-top: 19px; }
  .profile-links a { font-size: var(--text-label); min-height: 40px; }
  .portrait { grid-column: 2; grid-row: 1 / 2; align-self: start; }
  .portrait img { height: 124px; border-radius: 50px 50px 5px 5px; }
  .section { padding: 34px 0; }
  .section-heading { gap: 12px; flex-wrap: wrap; align-items: flex-start; margin-bottom: 20px; }
  .section-heading .eyebrow { font-size: var(--text-label); }
  h2 { font-size: var(--text-section); letter-spacing: -.3px; }
  .section-heading > .quiet-link { font-size: var(--text-label); }
  .section-heading > .quiet-link span { font-size: var(--text-label); margin-left: 3px; }
  .research-toolbar { margin-bottom: 0; }
  .filters { gap: 3px; }
  .filters button { padding: 6px 10px; min-height: 40px; }
  .result-count { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); }
  .publication { display: block; padding: 25px 0; }
  .publication-meta { flex-direction: row; align-items: baseline; gap: 8px; padding: 0; margin-bottom: 10px; }
  .venue { font-size: var(--text-meta); max-width: none; }
  .track { font-size: var(--text-meta); margin: 0; }
  .year { font: var(--text-meta) var(--sans); margin: 0 0 0 auto; }
  .publication h3 { font-size: var(--text-title); line-height: 1.6; }
  .authors { font-size: var(--text-meta); }
  .paper-summary { font-size: var(--text-meta); }
  .paper-links { gap: 2px 18px; margin-top: 6px; }
  .paper-links a { min-height: 36px; }
  .background-grid, .closing-grid { grid-template-columns: 1fr; gap: 38px; }
  .column-title { margin-bottom: 20px; }
  .timeline-item { margin-top: 22px; }
  .award { grid-template-columns: 60px minmax(0, 1fr); gap: 6px 12px; padding: 17px 10px; }
  .award-year { font-size: var(--text-label); padding-top: 2px; }
  .award h3 { font-size: var(--text-body); }
  .award p { font-size: var(--text-label); margin-top: 4px; }
  .award-note { grid-column: 2; font-size: var(--text-label); }
  .earlier-awards summary { padding: 17px 10px; }
  .closing-grid { padding-bottom: 38px; }
  .site-footer { flex-direction: column; align-items: flex-start; padding-top: 25px; padding-bottom: 24px; gap: 20px; }
  .site-footer > div { flex-wrap: wrap; gap: 12px 20px; }
}
@media (max-width: 380px) {
  .header-inner, .site-main, .site-footer { padding-left: 20px; padding-right: 20px; }
  .hero { grid-template-columns: minmax(0, 1fr) 88px; column-gap: 16px; }
  .portrait img { height: 112px; }
  .header-inner { column-gap: 10px; }
  .site-nav { gap: 10px; }
  .site-nav a { font-size: var(--text-label); }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}
@media print {
  :root { --paper: #fff; --ink: #000; --body: #222; --muted: #444; --accent: #222; }
  .site-header, .research-toolbar, .skip-link, .site-footer, .contact-dialog { display: none; }
  .site-main { max-width: none; padding: 0; }
  .hero { padding: 20px 0 30px; }
  .publication[hidden] { display: grid !important; }
  .publication, .timeline-item, .award { break-inside: avoid; }
  .section { padding: 25px 0; }
}