:root {
  color-scheme: light;
  --ink: #24282c;
  --muted: #69737b;
  --blue: #416e91;
  --line: #cbd2d7;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 24px; }
body {
  margin: 0;
  background: #f1f2f3;
  color: var(--ink);
  font-family: Georgia, 'Times New Roman', 'Songti SC', SimSun, serif;
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--blue); text-decoration: none; text-underline-offset: 3px; }
a:hover { text-decoration: underline; }
a:focus-visible { outline: 2px solid var(--blue); outline-offset: 4px; border-radius: 1px; }
.page { max-width: 1100px; margin: 38px auto; padding: 42px 50px 23px; background: #fff; border: 1px solid #e1e5e8; }
.skip-link { position: absolute; left: 16px; top: -80px; padding: 8px 14px; background: #fff; z-index: 2; }
.skip-link:focus { top: 8px; }
.profile { display: flex; align-items: center; gap: 34px; margin-bottom: 32px; }
.portrait { display: block; flex: 0 0 160px; width: 160px; height: 200px; object-fit: cover; object-position: center; }
.portrait[src] { object-position: center 32%; }
.portrait-monogram { display: grid; place-items: center; background: #e9eef2; color: #6b879b; border: 1px solid #d9e2e8; }
.portrait-monogram span { font-size: 48px; letter-spacing: 5px; padding-left: 5px; font-weight: 400; }
.profile-text { min-width: 0; flex: 1; }
h1, h2, h3 { color: var(--blue); line-height: 1.28; }
h1 { margin: 0 0 9px; font-size: 32px; letter-spacing: -.65px; }
.chinese-name { white-space: nowrap; font-size: .85em; font-weight: 500; letter-spacing: .02em; }
.profile p { margin: 1px 0; }
.role { font-weight: bold; font-size: 18px; }
.program { color: var(--muted); font-size: 15px; padding-top: 3px; }
.profile .advisor { margin-top: 10px; }
.label { font-weight: bold; }
.profile a[href^='mailto:'] { overflow-wrap: anywhere; }
.profile-links { display: flex; align-items: center; flex-wrap: wrap; gap: 10px; margin-top: 11px; font-size: 15px; }
.profile-links span { color: #aeb8bf; }
.section-nav { display: flex; flex-wrap: wrap; gap: 6px 25px; margin-bottom: 28px; padding: 11px 0; border-block: 1px solid #e0e5e9; font-size: 14px; }
section { margin: 0 0 31px; }
h2 { margin: 0 0 12px; padding-bottom: 5px; font-size: 24px; border-bottom: 1px solid var(--line); }
h3 { font-size: 19px; margin: 19px 0 10px; }
p { margin: 0 0 10px; }
ul { margin: 8px 0 0; padding-left: 23px; list-style-type: square; }
li { padding-left: 3px; margin: 7px 0; }
.interest-description { display: block; font-size: 15px; color: var(--muted); }
.period { margin-left: 13px; color: var(--muted); white-space: nowrap; font-size: 15px; }
.entry-note { color: var(--muted); font-size: 15px; }
.publication { font-size: 16px; line-height: 1.55; margin-bottom: 17px; overflow-wrap: anywhere; }
.paper-title { font-weight: bold; }
.paper-links { font-size: 14px; margin-top: 2px; }
.venue { color: #525e68; }
.status { font-style: italic; }
sup { font-size: .72em; line-height: 0; }
footer { display: flex; flex-wrap: wrap; gap: 7px 22px; margin-top: 38px; border-top: 1px solid #e0e5e9; padding-top: 15px; font-size: 12px; color: var(--muted); }
footer a { margin-left: auto; }
.blog-page { min-height: 70vh; }
.blog-nav { display: flex; justify-content: space-between; gap: 18px; padding-bottom: 18px; margin-bottom: 32px; border-bottom: 1px solid var(--line); font-size: 15px; }
.blog-header { margin-bottom: 35px; }
.blog-header h1 { font-size: 34px; }
.blog-header p, .post-summary { color: var(--muted); }
.empty-blog { padding: 30px 0 70px; }
.empty-blog p + p { font-size: 15px; color: var(--muted); }
.post-list { margin: 0; padding: 0; list-style: none; }
.post-list li { margin: 0; padding: 23px 0; border-bottom: 1px solid #e0e5e9; }
.post-list time, .post-header time { color: var(--muted); font-size: 14px; }
.post-list h2 { border: 0; margin: 6px 0 10px; padding: 0; font-size: 23px; }
.post-tags { display: flex; flex-wrap: wrap; gap: 7px 15px; color: var(--muted); font-size: 12px; }
.post-tags span::before { content: '#'; }
.post-header { padding-bottom: 25px; margin-bottom: 28px; border-bottom: 1px solid var(--line); }
.post-header h1 { margin: 9px 0 15px; overflow-wrap: anywhere; }
.post-body { overflow-wrap: anywhere; line-height: 1.85; }
.post-body h2 { margin-top: 35px; }
.post-body h3 { margin-top: 26px; }
.post-body p, .post-body ul, .post-body ol { margin-bottom: 17px; }
.post-body pre { overflow-x: auto; padding: 17px 20px; background: #f4f6f8; font-size: 14px; line-height: 1.65; }
.post-body code { font-family: Consolas, 'SFMono-Regular', monospace; font-size: .85em; }
.post-body :not(pre) > code { padding: 2px 5px; background: #f0f3f5; }
.post-body pre code { font-size: inherit; }
.post-body img { display: block; max-width: 100%; height: auto; margin: 20px auto; }
.post-body blockquote { border-left: 3px solid var(--line); color: #586570; padding-left: 18px; margin-inline: 0; }
.post-body table { border-collapse: collapse; display: block; max-width: 100%; overflow-x: auto; margin-bottom: 20px; font-size: 15px; }
.post-body td, .post-body th { border: 1px solid var(--line); padding: 7px 12px; }
.back-to-blog { margin-top: 36px; padding-top: 18px; border-top: 1px solid var(--line); font-size: 15px; }
@media (max-width: 1140px) {
  .page { margin: 24px; }
}
@media (max-width: 700px) {
  body { font-size: 16px; }
  .page { margin: 0; padding: 28px 23px 22px; border: 0; min-height: 100vh; }
  .profile { gap: 22px; align-items: flex-start; }
  .portrait { flex-basis: 110px; width: 110px; height: 138px; }
  .portrait-monogram span { font-size: 35px; }
  h1 { font-size: 26px; }
  .chinese-name { display: block; margin-top: 4px; }
  .role { font-size: 17px; }
  .program { font-size: 14px; }
  h2 { font-size: 22px; }
  .section-nav { gap: 6px 20px; }
  .period { display: block; margin-left: 0; font-size: 14px; }
  .entry-note { font-size: 14px; }
}
@media (max-width: 460px) {
  .profile { flex-direction: column; gap: 20px; }
  .portrait { flex-basis: auto; width: 112px; height: 140px; }
  h1 { font-size: 29px; }
  .chinese-name { display: inline; font-size: .76em; }
  .profile .advisor { margin-top: 12px; }
  .section-nav { margin-bottom: 26px; }
  footer a { margin-left: 0; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
@media print {
  body { background: #fff; font-size: 11pt; }
  .page { border: 0; margin: 0; padding: 0; max-width: none; }
  .section-nav, .skip-link, footer a { display: none; }
  .profile { break-inside: avoid; }
  h2, h3 { break-after: avoid; }
  .publication, li { break-inside: avoid; }
}