:root {
  color-scheme: light;
  --bg: #fff;
  --text: #272a2e;
  --muted: #626972;
  --line: #e4e7e9;
  --accent: #16618c;
  --accent-hover: #9a3548;
  --feature: #f1f8f5;
  --review: #28715a;
  --preparation: #88652a;
  --max: 980px;
}
[data-theme="dark"] {
  color-scheme: dark;
  --bg: #191b1d;
  --text: #e7e9eb;
  --muted: #aeb6be;
  --line: #363b40;
  --accent: #8ec9eb;
  --accent-hover: #f1a9b3;
  --feature: #202e28;
  --review: #8cd2b6;
  --preparation: #e5c389;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body { margin: 0; background: var(--bg); color: var(--text); font: 15px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", Arial, sans-serif; letter-spacing: 0; }
[hidden] { display: none !important; }
a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-hover); text-decoration: underline; }
a, button, summary { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; }
button { font: inherit; }
.container, .navbar { width: min(calc(100% - 48px), var(--max)); margin-inline: auto; }
.skip-link { position: fixed; top: -60px; left: 16px; z-index: 100; background: var(--bg); padding: 8px; }
.skip-link:focus { top: 8px; }
.site-header { position: sticky; top: 0; z-index: 20; background: var(--bg); border-bottom: 1px solid var(--line); }
.navbar { min-height: 57px; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.brand { color: var(--text); font-weight: 650; white-space: nowrap; }
.nav-actions, .nav-links { display: flex; align-items: center; gap: 23px; }
.nav-links { font-size: 13px; }
.nav-links a { color: var(--muted); }
.nav-links a.active { color: var(--accent); }
.icon-button { flex: 0 0 32px; width: 32px; height: 32px; display: grid; place-items: center; color: var(--muted); background: transparent; border: 0; border-radius: 4px; cursor: pointer; }
.icon-button:hover { background: var(--feature); color: var(--text); }
.lucide { width: 17px; height: 17px; stroke-width: 1.7; flex-shrink: 0; }
.menu-button { display: none; }
.profile { display: grid; grid-template-columns: minmax(0, 1fr) 180px; gap: 50px; align-items: center; padding: 44px 0 28px; }
.profile-info { min-width: 0; }
h1, h2, h3, p { margin-top: 0; }
h1 { margin-bottom: 3px; font-size: 32px; line-height: 1.35; font-weight: 600; }
h1 span { display: inline-block; margin-left: 12px; font-size: 24px; font-weight: 400; color: var(--muted); }
.affiliation { color: var(--muted); margin-bottom: 17px; }
.profile p { margin-bottom: 12px; }
.profile-image { display: block; width: 180px; height: 225px; object-fit: cover; object-position: center 18%; border-radius: 4px; }
.social-links { display: flex; align-items: center; flex-wrap: wrap; gap: 22px; margin-top: 18px; font-size: 14px; }
.social-links a { display: inline-flex; align-items: center; gap: 6px; }
h2 { font-size: 22px; line-height: 1.4; font-weight: 600; margin-bottom: 20px; }
h3 { font-size: 16px; line-height: 1.5; font-weight: 650; margin-bottom: 6px; overflow-wrap: anywhere; }
.section { padding: 30px 0; border-top: 1px solid var(--line); }
.section-heading { display: flex; flex-wrap: wrap; align-items: baseline; gap: 8px 20px; margin-bottom: 22px; }
.section-heading h2 { margin: 0; }
.section-heading > span { font-size: 13px; color: var(--muted); }
.news-section { padding: 4px 0 26px; }
.news-section h2 { margin-bottom: 9px; }
.news-list { list-style: none; margin: 0; padding: 0; }
.news-list li { display: grid; grid-template-columns: 75px minmax(0, 1fr); gap: 16px; padding: 5px 0; font-size: 14px; }
.news-list time { color: var(--muted); font-variant-numeric: tabular-nums; }
.text-button { border: none; background: none; color: var(--accent); display: inline-flex; align-items: center; gap: 4px; padding: 0; cursor: pointer; font-size: 13px; }
.news-toggle { margin: 9px 0 0 91px; }
.text-button:hover { text-decoration: underline; }
.publication { display: grid; grid-template-columns: 220px minmax(0, 1fr); align-items: start; gap: 26px; padding: 24px 0; border-bottom: 1px solid var(--line); scroll-margin-top: 80px; }
.publication.featured { background: var(--feature); margin: 0 -16px; padding: 23px 16px; border-bottom: 0; }
.publication-image { display: flex; align-items: center; justify-content: center; width: 100%; aspect-ratio: 1.4; overflow: hidden; background: #fff; border: 1px solid #e4e7e9; }
.publication-image img { display: block; width: 100%; height: 100%; object-fit: contain; }
.publication-content { min-width: 0; }
.publication p { margin-bottom: 8px; }
.authors { font-size: 13px; color: var(--muted); line-height: 1.7; }
.authors strong { color: var(--text); text-decoration: underline; text-underline-offset: 3px; }
.publication-status { display: flex; flex-wrap: wrap; gap: 3px 13px; font-size: 12px; color: var(--muted); }
.status-review { color: var(--review); font-weight: 700; }
.status-preparation { color: var(--preparation); font-weight: 700; }
.paper-summary { font-size: 14px; }
.contribution { font-size: 13px; color: var(--muted); }
.contribution strong { color: var(--text); font-weight: 600; }
.paper-links { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 20px; font-size: 13px; }
.paper-links a { display: inline-flex; align-items: center; gap: 2px; }
.paper-links .lucide { width: 14px; height: 14px; }
.equal-note { color: var(--muted); font-size: 12px; }
details { font-size: 13px; color: var(--muted); }
summary { cursor: pointer; width: fit-content; color: var(--accent); }
details p { margin: 10px 0 0; }
.contribution-details { margin-top: 7px; }
.publication-aside { display: flex; flex-direction: column; gap: 3px; padding-top: 4px; color: var(--muted); font-size: 12px; }
.work-name { font-size: 24px; color: var(--text); font-weight: 550; }
.additional-work { margin-top: 18px; }
.timeline-item { display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: 26px; margin-bottom: 22px; }
.timeline-item:last-child { margin-bottom: 0; }
.item-date { font-size: 13px; color: var(--muted); padding-top: 3px; }
.item-date span { font-size: 12px; }
.timeline-item p { margin-bottom: 6px; font-size: 14px; }
.role { color: var(--muted); }
.chinese-name { font-size: 13px; font-weight: 400; color: var(--muted); }
.academic-highlight { display: flex; flex-wrap: wrap; gap: 8px 26px; }
.award-list { list-style: none; padding: 0; margin: 0; }
.award-list li { display: grid; grid-template-columns: 110px minmax(0, 1fr); gap: 18px; padding: 9px 0; font-size: 14px; }
.award-list time { color: var(--muted); font-size: 13px; }
.award-list strong { font-weight: 600; }
.award-detail { display: block; color: var(--muted); font-size: 13px; margin-top: 2px; }
.service-columns { display: grid; grid-template-columns: 1fr 1fr; gap: 36px; }
.service-columns h3 { font-size: 14px; }
.compact-list { margin: 0; padding-left: 18px; font-size: 13px; color: var(--muted); }
.compact-list li { padding: 4px 0; }
.compact-list strong { color: var(--text); font-weight: 600; }
.service-note { margin: 20px 0 0; font-size: 13px; color: var(--muted); }
.secondary-section { padding-block: 25px; }
.secondary-section h2 { font-size: 19px; }
.secondary-section p { color: var(--muted); font-size: 13px; margin-bottom: 8px; }
.project-list { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 28px; }
.project-list h3 { font-size: 14px; }
.site-footer { border-top: 1px solid var(--line); padding: 22px 0 30px; font-size: 12px; color: var(--muted); }
.site-footer .container { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
@media (max-width: 760px) {
  .nav-actions { gap: 6px; }
  .menu-button { display: grid; }
  .nav-links { position: absolute; display: none; top: 57px; left: 0; right: 0; background: var(--bg); border-bottom: 1px solid var(--line); padding: 12px 24px; gap: 4px; }
  .nav-links.open { display: flex; flex-direction: column; align-items: stretch; }
  .nav-links a { padding: 8px 0; }
  .profile { gap: 24px; grid-template-columns: minmax(0, 1fr) 130px; padding-top: 30px; }
  .profile-image { width: 130px; height: 163px; align-self: start; margin-top: 6px; }
  h1 { font-size: 28px; }
  h1 span { font-size: 20px; margin-left: 0; display: block; }
  .profile p { font-size: 14px; }
  .publication { grid-template-columns: 170px minmax(0, 1fr); gap: 18px; }
  .timeline-item { grid-template-columns: 140px minmax(0, 1fr); gap: 18px; }
  .service-columns { gap: 24px; }
  .project-list { grid-template-columns: 1fr; gap: 16px; }
}
@media (max-width: 520px) {
  .container, .navbar { width: calc(100% - 36px); }
  .profile { position: relative; display: block; padding-top: 27px; }
  .profile h1, .profile .affiliation { padding-right: 110px; }
  .profile .affiliation { min-height: 70px; font-size: 12px; margin-bottom: 10px; }
  .profile-image { position: absolute; right: 0; top: 29px; width: 92px; height: 115px; margin-top: 0; }
  .social-links { margin-top: 15px; }
  .news-list li { grid-template-columns: 61px minmax(0, 1fr); gap: 10px; font-size: 13px; }
  .news-toggle { margin-left: 71px; }
  .section { padding-block: 26px; }
  .publication { grid-template-columns: minmax(0, 1fr); gap: 15px; }
  .publication.featured { margin-inline: -10px; padding: 18px 10px; }
  .publication-image { max-width: 100%; aspect-ratio: 1.9; }
  .publication-aside { display: none; }
  .timeline-item { grid-template-columns: minmax(0, 1fr); gap: 4px; }
  .item-date br { display: none; }
  .item-date span::before { content: " / "; }
  .award-list li { grid-template-columns: 75px minmax(0, 1fr); gap: 12px; }
  .award-list time { font-size: 12px; }
  .service-columns { grid-template-columns: minmax(0, 1fr); }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }