/* Recreated for Siqi He, inspired by Ciprian Manolescu's academic homepage. */
:root {
  color-scheme: light;
  --purple: #403a96;
  --purple-dark: #302c71;
  --ink: #161616;
  --muted: #646464;
  --line: #bdbdbd;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: #fdfdfd url("assets/paper.svg") repeat;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 16px;
  line-height: 1.5;
}
.site {
  width: min(893px, calc(100% - 48px));
  margin: 49px auto 32px;
}
a { color: var(--purple); text-decoration: none; }
main a { text-decoration: underline; text-underline-offset: 3px; text-decoration-thickness: 1px; }
a:hover { color: #211b75; text-decoration: underline; }
a:focus-visible, summary:focus-visible {
  outline: 3px solid #8b78d7;
  outline-offset: 4px;
}
.skip-link {
  position: absolute;
  top: -100px;
  left: 16px;
  padding: 10px 16px;
  background: white;
  z-index: 10;
}
.skip-link:focus { top: 10px; }
.site-title {
  color: var(--purple);
  font-size: 34px;
  line-height: 1.2;
  font-weight: 700;
  margin: 0 0 25px;
}
.site-title a { color: inherit; text-decoration: none; }
.site-nav {
  background: var(--purple);
  border: 1px solid var(--purple-dark);
  border-radius: 3px;
  box-shadow: 0 1px 2px #0003, inset 0 1px 1px #ffffff26;
}
.site-nav ul {
  display: flex;
  flex-wrap: wrap;
  list-style: none;
  margin: 0;
  padding: 0;
}
.site-nav li { flex: 1 0 auto; }
.site-nav a {
  color: #fff;
  display: block;
  padding: 13px 28px;
  text-align: center;
  line-height: 1.35;
}
.site-nav a:hover, .site-nav a[aria-current="page"] {
  background: var(--purple-dark);
  text-decoration: none;
}
.site-nav a:focus-visible { outline-color: #fff; outline-offset: -5px; }
main {
  border-top: 1px solid var(--line);
  margin-top: 72px;
  padding: 36px 0 40px;
}
.home-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 218px;
  gap: 32px;
  align-items: center;
}
p { margin: 0 0 23px; }
p:last-child { margin-bottom: 0; }
.portrait { margin: 0; }
.portrait img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid #bdbdbd;
  padding: 5px;
  background: white;
}
.portrait figcaption {
  font-size: 12px;
  line-height: 1.5;
  color: var(--muted);
  margin-top: 9px;
}
h2 { color: var(--purple); font-size: 25px; line-height: 1.3; margin: 0 0 24px; }
h3 { font-size: 19px; line-height: 1.4; margin: 35px 0 17px; }
section + section { margin-top: 42px; }
.section-links { display: flex; flex-wrap: wrap; gap: 8px 24px; margin: 0 0 32px; }
.publication-list { padding-left: 27px; margin: 0; }
.publication-list li { padding-left: 5px; margin-bottom: 23px; }
.publication-list li p { margin: 0 0 4px; }
.paper-title { font-weight: 600; }
.paper-links { white-space: normal; }
.event-list { padding-left: 22px; }
.event-list li { padding-left: 4px; margin: 0 0 22px; }
.note, .source-note { color: var(--muted); font-size: 14px; }
.source-note { margin-top: 35px; }
.contact-details { font-style: normal; }
.contact-details p { margin-bottom: 20px; }
.contact-details a { overflow-wrap: anywhere; }
.site-footer {
  border-top: 1px solid var(--line);
  padding-top: 20px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 10px 24px;
  color: var(--muted);
  font-size: 13px;
}
.site-footer p { margin: 0; }
@media (max-width: 650px) {
  .site { width: calc(100% - 36px); margin-top: 28px; }
  .site-title { font-size: 30px; margin-bottom: 21px; }
  .site-nav li { flex: 1 0 33%; }
  .site-nav a { padding: 13px 10px; }
  main { margin-top: 36px; padding-top: 28px; }
  .home-grid { grid-template-columns: 1fr; gap: 28px; }
  .portrait { width: min(280px, 100%); }
  h2 { font-size: 23px; }
  .publication-list { padding-left: 23px; }
  .publication-list li { padding-left: 0; }
  .paper-title, .paper-links { overflow-wrap: anywhere; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
@media print {
  body { background: white; font-size: 11pt; }
  .site { width: 100%; margin: 0; }
  .site-nav, .skip-link, .site-footer { display: none; }
  main { margin-top: 20px; padding-top: 20px; }
  a { color: inherit; }
  li { break-inside: avoid; }
}