@font-face {
  font-family: "Public Sans";
  src: url("PublicSans-Regular.woff2") format("woff2");
  font-style: normal;
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: "Public Sans";
  src: url("PublicSans-SemiBold.woff2") format("woff2");
  font-style: normal;
  font-weight: 600;
  font-display: swap;
}
@font-face {
  font-family: "Public Sans";
  src: url("PublicSans-Bold.woff2") format("woff2");
  font-style: normal;
  font-weight: 700;
  font-display: swap;
}
:root {
  color-scheme: light;
  --ink: #1c2024;
  --body: #41464b;
  --muted: #646b71;
  --accent: #265d73;
  --line: #e3e5e7;
  --sans: "Public Sans", "Helvetica Neue", Arial, sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 36px; }
body { margin: 0; background: #fff; color: var(--ink); font: 400 18px/1.75 var(--sans); }
::selection { color: #1c3744; background: #dceaf0; }
a { color: inherit; text-decoration: none; }
a:hover { color: var(--accent); }
a:focus-visible, summary:focus-visible { outline: 2px solid var(--accent); outline-offset: 5px; }
.page { width: min(1184px, calc(100% - 112px)); margin: auto; }
.header { display: flex; justify-content: space-between; align-items: center; height: 112px; border-bottom: 1px solid var(--line); }
.wordmark { font-size: 26px; font-weight: 600; letter-spacing: -.015em; }
.wordmark span { color: inherit; }
nav { display: flex; gap: 34px; color: var(--body); font-size: 16px; }
nav a { padding: 12px 0; }
nav a span { display: none; }
.intro { display: grid; grid-template-columns: minmax(max-content, 1.05fr) minmax(0, 1.15fr); align-items: center; gap: 72px; padding: 52px 0 58px; }
.portrait { display: block; width: 112px; height: 112px; object-fit: cover; object-position: center 40%; margin: 4px 0 0; border-radius: 50%; }
.identity { display: grid; grid-template-columns: 112px minmax(0, 1fr); align-items: start; gap: 22px 24px; align-self: center; min-width: 0; }
.identity-details { min-width: 0; }
.name-heading { display: flex; align-items: baseline; flex-wrap: wrap; gap: 8px 13px; margin-bottom: 16px; }
h1 { font-size: 52px; line-height: 1.15; font-weight: 600; letter-spacing: -.025em; margin: 0; white-space: nowrap; }
.name-cn { font: 18px/1.5 "Microsoft YaHei", sans-serif; color: var(--muted); letter-spacing: .07em; white-space: nowrap; }
.role { font-size: 21px; line-height: 1.55; margin: 0; }
.affiliation { display: block; color: var(--body); font-size: 18px; line-height: 1.7; margin-top: 5px; }
.affiliation a { color: inherit; }
.affiliation a:hover { color: var(--accent); }
.profile-links { grid-column: 1 / -1; display: flex; flex-wrap: nowrap; align-items: baseline; gap: 10px 28px; font-size: 16px; color: var(--accent); }
.profile-links a { display: inline-flex; align-items: center; gap: 7px; padding: 5px 0; white-space: nowrap; }
.link-icon { display: block; width: 18px; height: 18px; flex: 0 0 18px; }
.profile-links a:hover, .paper-links a:hover, .text-link:hover { text-decoration: underline; text-underline-offset: 5px; }
.paper-links span, .text-link span { display: none; }
.email-link { overflow-wrap: anywhere; }
.bio { align-self: center; min-width: 0; }
.bio .lead { font-size: 26px; line-height: 1.5; color: var(--ink); margin: 0 0 24px; letter-spacing: -.01em; }
.bio p { font-size: 18px; line-height: 1.8; margin: 0; color: var(--body); }
.research-topics { display: flex; flex-wrap: wrap; gap: 8px 25px; font-size: 15px; line-height: 1.7; color: var(--muted); margin-top: 29px; }
.section { border-top: 1px solid var(--line); padding: 43px 0 62px; }
.section-heading { display: flex; justify-content: space-between; align-items: baseline; gap: 24px; margin-bottom: 21px; }
h2 { font-size: 33px; font-weight: 600; line-height: 1.3; letter-spacing: -.025em; margin: 0; }
.text-link { font-size: 15px; color: var(--accent); white-space: nowrap; }
.paper { display: grid; grid-template-columns: 76px minmax(0, 1fr); gap: 25px; padding: 32px 0 35px; border-bottom: 1px solid var(--line); }
.paper:last-child { border-bottom: 0; padding-bottom: 4px; }
.paper-year { font-size: 15px; line-height: 1.7; font-variant-numeric: tabular-nums; color: var(--muted); }
.venue { font-size: 15px; line-height: 1.7; color: var(--muted); margin: 0 0 12px; }
.venue-separator { padding: 0 9px; color: #9b9fa3; }
.award { color: #7e6034; }
h3 { font-size: 23px; line-height: 1.45; font-weight: 600; letter-spacing: -.01em; margin: 0 0 14px; }
.authors, .author-details { font-size: 15px; line-height: 1.8; color: var(--muted); margin: 0 0 13px; }
.authors strong, .authors-short strong { color: #30373b; font-weight: 600; }
.author-details summary { list-style: none; cursor: pointer; display: flex; flex-wrap: wrap; align-items: baseline; gap: 5px 18px; width: fit-content; max-width: 100%; padding: 2px 0; }
.author-details summary::-webkit-details-marker { display: none; }
.author-details summary::marker { content: ""; }
.authors-short { min-width: 0; }
.author-toggle { color: var(--accent); font-size: 14px; white-space: nowrap; }
.author-details summary:hover .author-toggle { text-decoration: underline; text-underline-offset: 4px; }
.author-toggle-icon { display: none; }
.when-open { display: none; }
.author-details[open] .when-open { display: inline; }
.author-details[open] .when-closed, .author-details[open] .authors-short { display: none; }
.authors-full { margin: 9px 0 4px; }
.paper-note { font-size: 17px; line-height: 1.8; color: var(--body); margin: 0 0 15px; }
.contribution { font-size: 14px; color: var(--muted); }
.paper-links { display: flex; gap: 25px; font-size: 15px; color: var(--accent); }
.background-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 90px; padding-top: 25px; }
.column-title { font-size: 19px; font-weight: 600; color: var(--ink); margin: 0 0 30px; letter-spacing: 0; }
.entry { margin-bottom: 33px; }
.entry:last-child { margin-bottom: 0; }
.entry-date { font-size: 14px; line-height: 1.7; color: var(--muted); font-variant-numeric: tabular-nums; margin: 0 0 8px; }
.entry h4 { font-size: 20px; line-height: 1.5; font-weight: 600; margin: 0 0 7px; }
.entry > p:not(.entry-date) { font-size: 17px; color: var(--body); margin: 0; }
.entry .entry-detail { font-size: 15px !important; color: var(--muted) !important; padding-top: 4px; }
.honors-list { list-style: none; margin: 6px 0 0; padding: 0; }
.honor { display: grid; grid-template-columns: 166px minmax(0, 1fr); gap: 28px; padding: 25px 0; border-bottom: 1px solid var(--line); }
.honor:last-child { border: 0; padding-bottom: 0; }
.honor-date { font-size: 14px; color: var(--muted); font-variant-numeric: tabular-nums; margin: 3px 0 0; }
.honor h3 { font-size: 19px; margin: 0 0 7px; }
.honor div > p { font-size: 16px; color: var(--muted); margin: 0; }
footer { border-top: 1px solid var(--line); padding: 30px 0 38px; display: flex; align-items: center; justify-content: space-between; gap: 20px; font-size: 14px; color: var(--muted); }
footer p { margin: 0; }
footer p span { padding: 0 8px; }
footer a { padding: 8px 0; }
.footer-email { display: inline-flex; align-items: center; gap: 7px; }
.skip-link { position: fixed; top: -90px; left: 18px; z-index: 10; background: #fff; padding: 12px 18px; }
.skip-link:focus { top: 12px; }
@media (max-width: 1100px) {
  .page { width: calc(100% - 88px); }
  .intro { gap: 48px; padding: 46px 0 52px; }
  .identity { grid-template-columns: 96px minmax(0, 1fr); gap: 20px; }
  .portrait { width: 96px; height: 96px; }
  h1 { font-size: 46px; }
  .name-heading { gap: 12px; }
  .name-cn { font-size: 18px; }
  .bio .lead { font-size: 24px; }
  .background-grid { gap: 56px; }
}
@media (max-width: 900px) {
  .page { width: calc(100% - 72px); }
  .intro { grid-template-columns: 1fr; gap: 42px; }
  .identity { grid-template-columns: 112px minmax(0, 1fr); gap: 24px; }
  .portrait { width: 112px; height: 112px; }
  h1 { font-size: 52px; }
  .bio { max-width: 720px; }
  .bio .lead { max-width: 630px; }
}
@media (max-width: 600px) {
  body { font-size: 17px; }
  .page { width: calc(100% - 44px); }
  .header { height: 86px; }
  .wordmark { font-size: 23px; }
  nav { gap: 19px; font-size: 14px; }
  .intro { padding: 32px 0 42px; gap: 30px; }
  .identity { grid-template-columns: 76px minmax(0, 1fr); gap: 18px; }
  .portrait { width: 76px; height: 76px; }
  h1 { font-size: 36px; letter-spacing: -.025em; }
  .name-heading { gap: 7px 10px; margin-bottom: 14px; }
  .name-cn { font-size: 17px; }
  .role { font-size: 20px; }
  .affiliation { font-size: 17px; }
  .profile-links, .email-link { font-size: 15px; }
  .profile-links { display: grid; grid-template-columns: max-content max-content; }
  .bio .lead { font-size: 23px; }
  .bio p { font-size: 17px; }
  .research-topics { gap: 7px 20px; margin-top: 24px; font-size: 14px; }
  .section { padding-top: 34px; padding-bottom: 43px; }
  .section-heading { flex-direction: column; align-items: flex-start; gap: 11px; margin-bottom: 17px; }
  h2 { font-size: 28px; }
  .paper { grid-template-columns: 1fr; gap: 9px; padding: 29px 0 32px; }
  .paper-year, .venue { font-size: 14px; }
  h3 { font-size: 21px; line-height: 1.5; }
  .authors, .author-details { font-size: 15px; }
  .paper-note { font-size: 16px; }
  .background-grid { grid-template-columns: 1fr; gap: 37px; padding-top: 23px; }
  .column-title { margin-bottom: 26px; }
  .honor { grid-template-columns: 1fr; gap: 10px; padding: 23px 0; }
  footer { font-size: 13px; }
  .footer-email { display: none; }
}
@media (max-width: 360px) { .page { width: calc(100% - 36px); } nav { gap: 13px; font-size: 13px; } .identity { grid-template-columns: 68px minmax(0, 1fr); gap: 15px; } .portrait { width: 68px; height: 68px; } h1 { font-size: 34px; } .name-heading { gap: 10px; } .name-cn { font-size: 16px; } }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
@media print { .page { width: 100%; } .header, footer, .skip-link { display: none; } .intro { padding: 20px 0; } .section { padding: 20px 0; } .paper, .honor, .entry { break-inside: avoid; } }