/* A lightweight academic homepage; no external fonts or scripts required. */
:root {
  color-scheme: light;
  --ink: #252b33;
  --muted: #69717b;
  --link: #2f80ed;
  --rule: #e7e9ec;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 28px; }
body { margin: 0; background: #fff; color: var(--ink); font: 18px/1.75 -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, "PingFang SC", sans-serif; }
.page { max-width: 880px; padding: 0 32px; margin: 0 auto; }
a { color: var(--link); text-decoration: none; text-underline-offset: 4px; }
a:hover { text-decoration: underline; }
a:focus-visible { outline: 2px solid var(--link); outline-offset: 4px; border-radius: 2px; }
.site-header { display: flex; align-items: baseline; justify-content: space-between; gap: 24px; padding: 37px 0 23px; border-bottom: 1px solid var(--rule); }
.site-name { color: var(--ink); font: 600 27px/1.3 Georgia, "Times New Roman", "Songti SC", serif; white-space: nowrap; }
.site-name span { font-size: 23px; font-weight: 400; }
nav { display: flex; flex-wrap: wrap; gap: 21px; font-size: 16px; }
nav a { color: var(--muted); }
.intro { padding-top: 35px; }
.intro-detail { margin-top: 22px; }
.intro-label { font-weight: 700; margin-right: .65em; }
.photo-main { padding: 48px 0 64px; }
.personal-photo { display: block; width: 100%; max-width: 720px; height: auto; max-height: 75vh; object-fit: contain; margin: 0 auto; }
h1 { font: 400 32px/1.35 Georgia, "Times New Roman", serif; margin: 0 0 20px; letter-spacing: -.5px; }
p { margin: 0 0 14px; }
strong { font-weight: 600; }
.contact { display: flex; align-items: center; flex-wrap: wrap; gap: 9px 13px; margin-top: 24px; font-size: 17px; }
.contact-divider { color: #bcc1c8; }
section + section { margin-top: 42px; }
h2 { font: 400 26px/1.4 Georgia, "Times New Roman", serif; margin: 0 0 18px; color: #1f252c; }
h3 { font-size: 16px; font-weight: 600; margin: 25px 0 14px; line-height: 1.6; }
ul { padding-left: 22px; margin: 12px 0 0; }
.research-list li { padding-left: 3px; margin-bottom: 10px; }
.section-heading { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; }
.section-heading h2 { margin-bottom: 4px; }
.small-link { font-size: 15px; white-space: nowrap; }
.section-note { font-size: 16px; color: var(--muted); margin: 0 0 18px; }
.publication-list { list-style: none; padding: 0; margin: 0; }
.publication-list li { margin: 0 0 24px; }
.paper-title { font-size: 16px; font-weight: 600; line-height: 1.6; display: inline-block; }
.paper-authors { font-size: 16px; margin: 4px 0 0; }
.paper-summary { font-size: 16px; margin: 8px 0 4px; }
.representative-works li { margin-bottom: 30px; }
.paper-venue { font-size: 16px; margin: 4px 0 0; }
.paper-note { color: var(--muted); font-size: 16px; margin: 2px 0 0; }
.collaboration-note { font-size: 16px; }
.paper-links { margin-top: 4px; font-size: 16px; }
.paper-links a { border-bottom: 1px solid #d5e1ef; padding-bottom: 1px; }
.entry-heading { display: flex; align-items: baseline; justify-content: space-between; gap: 20px; }
.entry-heading h3 { margin: 0; }
.date { color: var(--muted); font-size: 15px; white-space: nowrap; }
.entry-role { font-size: 16px; color: var(--muted); margin: 1px 0 7px; }
.experience-entry + .experience-entry { margin-top: 25px; }
.experience-entry > p:last-child { font-size: 17px; }
.education-entry + .education-entry { margin-top: 18px; }
.education-entry p { font-size: 16px; margin: 1px 0 0; }
.honors-list { font-size: 16px; }
.honors-list li { margin-bottom: 6px; }
footer { border-top: 1px solid var(--rule); margin-top: 48px; padding: 22px 0 30px; display: flex; justify-content: space-between; color: var(--muted); font-size: 14px; }
.skip-link { position: absolute; left: 16px; top: -80px; padding: 8px 12px; background: #fff; z-index: 1; }
.skip-link:focus { top: 10px; }
@media (max-width: 600px) {
  .page { padding: 0 22px; }
  body { font-size: 17px; line-height: 1.8; }
  .site-header { flex-direction: column; gap: 15px; padding-top: 26px; padding-bottom: 19px; }
  .site-name { font-size: 26px; }
  nav { gap: 23px; font-size: 15px; }
  .intro { padding-top: 28px; }
  h1 { font-size: 29px; }
  h2 { font-size: 24px; }
  .paper-title { font-size: 16px; }
  .contact { font-size: 16px; gap: 7px 11px; }
  .contact > a:first-child { flex-basis: 100%; }
  .contact-divider:first-of-type { display: none; }
  .entry-heading { flex-direction: column; gap: 1px; }
  section + section { margin-top: 33px; }
  .small-link { font-size: 14px; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }