:root {
  color-scheme: light;
  --text: #222;
  --link: #214d80;
  --muted: #626262;
  --rule: #d5d5d5;
}

* { box-sizing: border-box; }
html { font-size: 100%; }
body {
  max-width: 960px;
  margin: 30px auto 40px;
  padding: 0 26px;
  background: #fff;
  color: var(--text);
  font-family: Georgia, "Times New Roman", "Noto Serif CJK SC", serif;
  font-size: 17px;
  line-height: 1.48;
}
a { color: var(--link); text-decoration: none; }
a:hover { text-decoration: underline; }
a:focus-visible { outline: 2px solid var(--link); outline-offset: 3px; }
p { margin: 0 0 12px; }
.site-name { margin: 0 0 9px; font-size: 28px; font-weight: 400; }
.site-name a { color: inherit; }
.chinese-name { margin-left: 8px; white-space: nowrap; }
nav { display: flex; flex-wrap: wrap; gap: 24px; border-bottom: 1px solid var(--rule); padding-bottom: 10px; margin-bottom: 24px; }
nav a[aria-current="page"] { text-decoration: underline; text-underline-offset: 5px; }
h1.page-title, h2 { margin: 24px 0 12px; font-size: 21px; font-weight: 400; line-height: 1.3; }
h1.page-title { margin-top: 0; }
h3 { font-size: 17px; font-weight: 400; margin: 22px 0 7px; }
.introduction { display: grid; grid-template-columns: minmax(0, 1fr) 296px; gap: 32px; align-items: start; }
.portrait { display: block; width: 100%; height: auto; }
.profile-links { margin-top: 13px; }
.profile-links a + a { margin-left: 14px; }
.papers { margin: 0; padding-left: 27px; }
.papers li { padding-left: 4px; margin: 0 0 16px; }
.paper-title { display: block; }
.paper-details, .paper-source { display: inline; }
.paper-source { margin-left: 3px; }
.paper-links { white-space: nowrap; }
.paper-links a + a { margin-left: 7px; }
.talks { padding-left: 24px; }
.talks li { padding-left: 3px; margin-bottom: 17px; }
.cv-block { margin-bottom: 23px; }
.education { margin: 0; }
.education-entry { display: grid; grid-template-columns: 180px minmax(0, 1fr); gap: 18px; margin-bottom: 18px; }
.education-entry dd { margin: 0; }
.email { overflow-wrap: anywhere; }
footer { margin-top: 28px; border-top: 1px solid var(--rule); padding-top: 9px; color: var(--muted); font-size: 14px; }
.skip-link { position: absolute; left: -10000px; }
.skip-link:focus { left: 20px; top: 8px; background: white; padding: 5px; }
@media (max-width: 680px) {
  body { margin-top: 20px; padding: 0 20px; }
  .site-name { font-size: 26px; }
  .introduction { display: flex; flex-direction: column; gap: 16px; }
  .portrait { width: min(100%, 296px); }
  nav { margin-bottom: 20px; }
  .papers { padding-left: 23px; }
  .education-entry { grid-template-columns: minmax(0, 1fr); gap: 3px; }
}
@media print {
  body { max-width: none; margin: 0; padding: 0; font-size: 11pt; }
  nav, .skip-link, footer { display: none; }
  a { color: inherit; }
  .site-name { font-size: 20pt; margin-bottom: 20px; }
  .introduction { grid-template-columns: minmax(0, 1fr) 190px; gap: 24px; }
  h1.page-title, h2 { break-after: avoid; }
  li, .cv-block { break-inside: avoid; }
}