:root {
  color-scheme: light;
  --paper: #ffffff;
  --ink: #202c38;
  --secondary: #586574;
  --blue: #2b5f9e;
  --line: #dde4eb;
  --font: "Inter", "Helvetica Neue", Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
  --max-width: 960px;
}

*, *::before, *::after { box-sizing: border-box; }
html {
  scroll-behavior: smooth;
  scroll-padding-top: 14px;
  -webkit-text-size-adjust: 100%;
}
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
[hidden] { display: none !important; }
::selection { color: white; background: var(--blue); }
p, h1, h2, h3 { margin: 0; }
a {
  color: var(--blue);
  text-decoration: underline;
  text-decoration-color: transparent;
  text-underline-offset: 3px;
  transition: color 160ms ease, text-decoration-color 160ms ease;
}
a:hover { text-decoration-color: currentColor; }
button { font: inherit; }
button, a { -webkit-tap-highlight-color: rgba(43, 95, 158, 0.12); }
:focus-visible { outline: 2px solid var(--blue); outline-offset: 4px; }
.page-width {
  width: min(var(--max-width), calc(100% - 72px));
  margin-inline: auto;
}
.skip-link {
  position: fixed;
  top: 10px;
  left: 16px;
  z-index: 100;
  padding: 10px 16px;
  color: white;
  background: var(--blue);
  transform: translateY(-180%);
}
.skip-link:focus { transform: translateY(0); }

.header-inner {
  display: flex;
  align-items: center;
  gap: 20px;
  min-height: 54px;
  border-bottom: 1px solid var(--line);
}
.wordmark {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  margin-right: auto;
  color: var(--ink);
  font-size: 17px;
  font-weight: 600;
}
.main-nav {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0 20px;
  font-size: 12px;
}
.main-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  color: var(--secondary);
  white-space: nowrap;
}
.main-nav a:hover { color: var(--blue); }
.language-switch {
  display: flex;
  flex: none;
  align-items: center;
  gap: 2px;
  color: var(--secondary);
  font-size: 12px;
}
.language-switch button {
  min-width: 44px;
  min-height: 44px;
  padding: 0 7px;
  border: 0;
  color: var(--secondary);
  background: transparent;
  cursor: pointer;
  transition: color 160ms ease;
}
.language-switch button:hover,
.language-switch button.is-active { color: var(--blue); }
.language-switch button.is-active { font-weight: 600; }

.profile-section { padding-block: 22px 18px; }
.profile-name {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 4px 12px;
  font-size: 30px;
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.025em;
}
.profile-alternate {
  color: var(--secondary);
  font-size: 14px;
  font-weight: 400;
  letter-spacing: 0;
  white-space: nowrap;
}
.profile-intro { margin-top: 7px; }
.advisor-line {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 0 6px;
  margin-top: 3px;
  color: var(--secondary);
  font-size: 13px;
}
.profile-about {
  max-width: 900px;
  margin-top: 10px;
  color: var(--secondary);
}

.content-section {
  padding-block: 14px;
  border-top: 1px solid var(--line);
  scroll-margin-top: 14px;
}
.section-heading h2 {
  margin-bottom: 9px;
  font-size: 17px;
  font-weight: 600;
  line-height: 1.35;
}
.record-list, .record-copy, .contact-copy { min-width: 0; }
.record-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: start;
  gap: 0 18px;
  padding-block: 5px;
}
.record-item:first-child { padding-top: 0; }
.record-item:last-child { padding-bottom: 0; }
.record-period {
  padding-top: 2px;
  color: var(--secondary);
  font-size: 12px;
  font-variant-numeric: tabular-nums;
  text-align: right;
  white-space: nowrap;
}
.record-title, .record-subtitle { display: inline; }
.record-line { font-size: 13px; text-wrap: pretty; }
.record-title {
  font-size: 15px;
  font-weight: 600;
  line-height: 1.5;
  overflow-wrap: anywhere;
}
.record-subtitle, .record-authors, .record-description {
  color: var(--secondary);
  font-size: 13px;
}
.record-separator { color: var(--secondary); font-size: 13px; }
.record-description { display: block; margin-top: 2px; overflow-wrap: anywhere; }
.record-line-inline > .record-subtitle,
.record-line-inline > .record-description {
  display: inline;
  margin-top: 0;
}
.record-authors { margin-block: 3px; }
.record-authors strong, .record-report strong { color: var(--ink); font-weight: 600; }
.record-line > .record-report { display: inline; margin: 0 0 0 10px; }
.report-authors { white-space: nowrap; }
.record-link { display: inline-block; font-size: inherit; }
.record-line > .record-link,
.record-line > .record-links { margin-left: 10px; }
.record-links {
  display: inline-flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 4px 14px;
}
.record-link-arrow, .contact-link-arrow { display: none; }

.publication-item { display: block; }
.publication-item .record-title { display: block; font-size: 16px; }
.publication-meta {
  display: flex;
  font-size: 12px;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 2px 15px;
}
.publication-meta .publication-venue,
.publication-meta .publication-status {
  margin: 0;
  padding: 0;
  font-size: 12px;
  text-align: left;
}
.publication-venue { color: var(--ink); font-weight: 600; }
.contact-list {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 8px 24px;
}
.contact-link { font-size: 14px; overflow-wrap: anywhere; }
.site-footer {
  padding-block: 12px 18px;
  border-top: 1px solid var(--line);
  color: var(--secondary);
  font-size: 11px;
}

.reveal { transition: opacity 240ms ease, transform 240ms ease; }
html.reveal-ready .reveal:not(.is-visible) { opacity: 0; transform: translateY(6px); }

@media (max-width: 760px) {
  .header-inner { gap: 16px; }
  .main-nav { column-gap: 14px; }
}
@media (max-width: 650px) {
  .page-width { width: calc(100% - 36px); }
  .header-inner { flex-wrap: wrap; gap: 0 16px; padding-top: 5px; }
  .main-nav { order: 3; width: 100%; padding-bottom: 5px; }
  .profile-section { padding-top: 17px; }
  .profile-name { font-size: 28px; }
  .profile-alternate { font-size: 12px; }
  .record-item { grid-template-columns: 1fr; }
  .record-period { padding-top: 1px; text-align: left; white-space: normal; }
  .record-subtitle { display: block; }
  .record-line:not(.record-line-inline) > .record-separator { display: none; }
  .record-line > .record-link,
  .record-line > .record-links { display: flex; width: fit-content; margin-left: 0; }
  .record-line > .record-report { margin-left: 0; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  html.reveal-ready .reveal:not(.is-visible) { opacity: 1; transform: none; }
}
@media print {
  .page-width { width: 100%; max-width: none; }
  .site-header, .skip-link { display: none; }
  .profile-section { padding-top: 0; }
  .content-section, .record-item { break-inside: avoid; }
  html.reveal-ready .reveal:not(.is-visible) { opacity: 1; transform: none; }
}
