@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@300;400;500;700&family=Roboto+Slab:wght@400;500;600&display=swap');

:root {
  --bg: #ffffff;
  --text: #2f2f2f;
  --muted: #6f6f6f;
  --border: #e3e3e3;
  --accent: #8a2456;
  --accent-soft: #f7eef3;
  --nav-bg: rgba(255,255,255,.96);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Roboto", -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  font-weight: 400;
  font-size: 15.5px;
  line-height: 1.72;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
.container { width: min(930px, calc(100% - 42px)); margin: 0 auto; }

.nav {
  position: sticky;
  top: 0;
  z-index: 20;
  background: var(--nav-bg);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  min-height: 61px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand {
  color: var(--text);
  font-size: 17px;
  font-weight: 500;
  letter-spacing: -.01em;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 19px;
  white-space: nowrap;
}
.nav-links a { color: var(--text); font-size: 14px; font-weight: 400; }
.nav-links a.active { color: var(--accent); }
main { padding: 44px 0 76px; }

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 205px;
  gap: 48px;
  align-items: start;
}
.hero h1 {
  margin: 0 0 5px;
  font-family: "Roboto Slab", Georgia, serif;
  font-size: 36px;
  line-height: 1.2;
  font-weight: 500;
  letter-spacing: -.025em;
}
.hero .cn {
  color: var(--muted);
  font-size: 22px;
  font-weight: 400;
}
.hero .role {
  margin: 0 0 6px;
  color: var(--muted);
  font-size: 14.5px;
}
.hero p { margin: 0 0 13px; }
.hero-photo {
  width: 205px;
  height: auto;
  border-radius: 3px;
  display: block;
}
.social-icons {
  display: flex;
  align-items: center;
  gap: 13px;
  margin: 12px 0 20px;
}
.social-icons a {
  color: var(--text);
  font-size: 22px;
  line-height: 1;
}
.social-icons a:hover { color: var(--accent); text-decoration: none; }

section { margin-top: 46px; }
.section-title {
  margin: 0 0 17px;
  font-family: "Roboto Slab", Georgia, serif;
  font-size: 23px;
  line-height: 1.25;
  font-weight: 500;
  letter-spacing: -.015em;
}
.research-list {
  margin: 0;
  padding-left: 20px;
}
.research-list li { margin: 7px 0; }

.small { font-size: 13.5px; color: var(--muted); }
.more-link { margin-top: 17px; }

.news {
  border-top: 1px solid var(--border);
}
.news-row {
  display: grid;
  grid-template-columns: 105px 1fr;
  gap: 18px;
  padding: 9px 0;
  border-bottom: 1px solid var(--border);
  align-items: baseline;
}
.news-date {
  color: var(--muted);
  font-size: 13.5px;
  font-variant-numeric: tabular-nums;
}

.pub-list { display: grid; gap: 23px; }
.pub {
  display: grid;
  grid-template-columns: 70px minmax(0, 1fr);
  gap: 16px;
  align-items: start;
}
.pub-badge {
  text-align: center;
  padding: 3px 5px;
  border-radius: 3px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 11.5px;
  font-weight: 500;
}
.pub-title {
  font-weight: 500;
  line-height: 1.45;
  margin-bottom: 3px;
}
.pub-authors, .pub-venue { font-size: 13.7px; }
.pub-venue { color: var(--muted); margin-top: 1px; }
.pub-links {
  margin-top: 5px;
  display: flex;
  flex-wrap: wrap;
  gap: 11px;
}
.pub-links a { font-size: 13px; }

.page-header h1 {
  font-family: "Roboto Slab", Georgia, serif;
  font-size: 31px;
  font-weight: 500;
  margin: 0 0 6px;
  letter-spacing: -.02em;
}
.page-header p {
  margin: 0;
  color: var(--muted);
  max-width: 760px;
}
.group-title {
  margin: 35px 0 18px;
  font-family: "Roboto Slab", Georgia, serif;
  font-size: 20px;
  font-weight: 500;
}

.project-grid { display: block; }
.card {
  padding: 0 0 21px;
  margin: 0 0 21px;
  border: 0;
  border-bottom: 1px solid var(--border);
  background: transparent;
}
.card h3 {
  margin: 0 0 5px;
  font-size: 17px;
  font-weight: 500;
}
.card p {
  margin: 0;
  font-size: 14.5px;
  color: var(--text);
}
.tags { display: none; }

.awards {
  display: grid;
  gap: 0;
  margin-top: 25px;
  border-top: 1px solid var(--border);
}
.award {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 22px;
  padding: 13px 0;
  border-bottom: 1px solid var(--border);
}
.award-year { color: var(--muted); font-size: 13.5px; }
.award-title { font-weight: 500; }
.award-meta { color: var(--muted); font-size: 13.5px; margin-top: 2px; }

.cv-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin: 20px 0 25px;
}
.button-link {
  color: var(--accent);
  font-size: 14px;
}
.cv-summary {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px 36px;
  margin-top: 25px;
}
.cv-summary .card {
  margin: 0;
  padding-bottom: 16px;
}
.cv-summary .card ul { margin: 7px 0 0; padding-left: 18px; }

footer {
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 12.5px;
  padding: 20px 0 30px;
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

@media (max-width: 760px) {
  .container { width: min(100% - 28px, 930px); }
  .nav-inner { padding: 12px 0; align-items: flex-start; }
  .nav-links { gap: 12px; overflow-x: auto; max-width: 74vw; padding-bottom: 3px; }
  main { padding-top: 34px; }
  .hero { grid-template-columns: 1fr; gap: 23px; }
  .hero-photo { width: 155px; order: -1; }
  .hero h1 { font-size: 32px; }
  .news-row { grid-template-columns: 88px 1fr; gap: 12px; }
  .pub { grid-template-columns: 61px minmax(0, 1fr); gap: 12px; }
  .award { grid-template-columns: 88px 1fr; gap: 13px; }
  .cv-summary { grid-template-columns: 1fr; }
}