:root { color-scheme: light; --ink: #202124; --heading: #264862; --muted: #5e7689; --link: #245984; --rule: #e4e8eb; }
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 28px; }
body { margin: 0; background: #fff; color: var(--ink); font-family: Arial, Helvetica, sans-serif; font-size: 16px; line-height: 1.6; -webkit-text-size-adjust: 100%; }
a { color: var(--link); text-underline-offset: 3px; }
a:hover { color: #162f43; }
a:focus-visible { outline: 2px solid var(--heading); outline-offset: 5px; }
.skip-link { position: absolute; top: -80px; left: 16px; padding: 8px 14px; background: #fff; z-index: 2; }
.skip-link:focus { top: 12px; }
.site-header { border-bottom: 1px solid var(--rule); }
.header-inner { width: min(1120px, 100%); min-height: 76px; padding: 16px 40px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; gap: 20px 32px; }
.site-name { font-size: 21px; font-weight: 600; color: #30383e; text-decoration: none; white-space: nowrap; }
.navigation { display: flex; align-items: center; flex-wrap: wrap; gap: 9px 25px; margin: 0; padding: 0; list-style: none; }
.navigation li { padding: 0; margin: 0; }
.navigation a { color: #535b61; text-decoration: none; font-size: 14px; }
.navigation a:hover, .navigation a[aria-current="page"] { color: var(--heading); }
.navigation a[aria-current="page"] { text-decoration: underline; text-underline-offset: 8px; }
.content { max-width: 880px; margin: 0 auto; padding: 48px 32px 52px; min-height: calc(100vh - 163px); }
.home-content { max-width: 1280px; padding-top: 48px; }
.profile-hero { display: grid; grid-template-columns: minmax(0, 400px) minmax(0, 1fr); align-items: start; gap: 48px; }
.profile-photo { display: block; width: 100%; height: auto; }
.profile-intro { min-width: 0; padding-top: 6px; }
.profile-intro h1 { margin-bottom: 25px; }
.profile-intro .downloads { margin-top: 20px; }
.collaborators { margin: 22px 0 0; }
.featured-talk { margin: 26px 0 0; }
.research-highlight { margin: 22px 0 0; }
.home-details { max-width: 816px; margin: 52px auto 0; }
h1, h2, h3 { color: var(--heading); font-weight: 600; line-height: 1.3; }
h1 { font-size: 40px; margin: 0 0 25px; }
h2 { font-size: 23px; margin: 36px 0 17px; }
h3 { font-size: 18px; margin: 28px 0 15px; }
p { margin: 0 0 19px; }
ul, ol { padding-left: 25px; margin: 0 0 24px; }
li { padding-left: 3px; margin-bottom: 15px; }
strong { font-weight: 600; }
hr { border: 0; border-top: 1px solid var(--rule); margin: 32px 0; }
.subtitle { color: var(--muted); font-size: 20px; margin: -12px 0 29px; }
.chinese-name { font-weight: 400; font-size: 29px; }
.contact { margin-top: 26px; }
.downloads { margin: 22px 0 0; }
.downloads a { white-space: nowrap; }
.download-separator { color: #89929a; margin: 0 10px; }
.section-links { font-size: 15px; line-height: 1.9; }
.muted { color: var(--muted); }
.date { color: #5b6670; font-size: 15px; }
.site-footer { max-width: 816px; margin: 0 auto; padding: 20px 0 24px; border-top: 1px solid var(--rule); color: #727a80; font-size: 12px; }
.site-footer p { margin: 0; }
.site-footer span { padding: 0 7px; }
cite { font-style: italic; }
li a { overflow-wrap: anywhere; }
@media (min-width: 701px) and (max-width: 1050px) {
  .profile-hero { grid-template-columns: minmax(0, 34%) minmax(0, 1fr); gap: 32px; }
}
@media (max-width: 700px) {
  .header-inner { padding: 18px 24px; display: block; }
  .navigation { margin-top: 16px; gap: 10px 20px; }
  .navigation a { font-size: 14px; }
  .content, .home-content { padding: 35px 24px 42px; }
  h1 { font-size: 32px; }
  .chinese-name { font-size: 24px; }
  .subtitle { font-size: 18px; }
  .profile-hero { display: block; }
  .profile-photo { max-width: 400px; margin: 0 auto 30px; }
  .profile-intro { padding-top: 0; }
  .home-details { margin-top: 38px; }
  .site-footer { margin: 0 24px; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
@media print {
  .site-header, .site-footer, .skip-link { display: none; }
  .content { max-width: none; padding: 0; min-height: 0; }
  .profile-hero { grid-template-columns: 190px minmax(0, 1fr); gap: 24px; }
  a { color: #000; }
  h2, h3 { break-after: avoid; }
  li { break-inside: avoid; }
}