:root {
  --bg: #fbf7ec;
  --surface: #ffffff;
  --ink: #24132f;
  --muted: #67576f;
  --line: #dfcfaa;
  --accent: #5f2d84;
  --accent-2: #c99a2e;
  --accent-deep: #35104d;
  --soft: #f2e9f7;
  --warm: #fff3cf;
  --shadow: 0 16px 38px rgba(53, 16, 77, 0.12);
  color-scheme: light;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    linear-gradient(180deg, rgba(95, 45, 132, 0.07), rgba(255, 243, 207, 0.35) 340px, var(--bg) 760px);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: var(--accent);
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--accent-2);
}

.site-shell {
  width: min(1080px, calc(100% - 40px));
  margin: 0 auto;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 3px solid var(--accent-2);
  background: rgba(53, 16, 77, 0.96);
  backdrop-filter: blur(18px);
}

.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 64px;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: #fff7df;
  font-weight: 750;
  text-decoration: none;
  white-space: nowrap;
}

.brand img {
  width: 30px;
  height: 30px;
  object-fit: contain;
}

.nav {
  display: flex;
  align-items: center;
  gap: 18px;
  font-size: 0.95rem;
}

.nav a {
  flex: 0 0 auto;
  color: #eadfef;
  text-decoration: none;
}

.nav a:hover {
  color: #ffd978;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 46px;
  align-items: start;
  padding: 48px 0 38px;
}

.hero > *,
.section-header > *,
.intro-grid > *,
.featured-paper > *,
.publication-item > *,
.timeline-item > * {
  min-width: 0;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--accent-deep);
  font-size: 0.8rem;
  font-weight: 750;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 780px;
  margin-bottom: 12px;
  font-size: 3.65rem;
  line-height: 1.06;
  letter-spacing: 0;
  overflow-wrap: anywhere;
}

.subtitle {
  max-width: 720px;
  margin-bottom: 24px;
  color: var(--muted);
  font-size: 1.08rem;
  overflow-wrap: anywhere;
}

.link-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  min-width: 0;
}

.button {
  display: inline-flex;
  max-width: 100%;
  min-width: 0;
  min-height: 38px;
  align-items: center;
  justify-content: center;
  border: 1px solid #d9c388;
  border-radius: 6px;
  padding: 8px 12px;
  background: rgba(255, 255, 255, 0.92);
  color: var(--ink);
  font-weight: 650;
  text-decoration: none;
  box-shadow: 0 1px 0 rgba(23, 32, 27, 0.04);
  overflow-wrap: anywhere;
  text-align: center;
}

.hero-highlights {
  max-width: 740px;
  margin-top: 34px;
  padding-top: 18px;
  border-top: 1px solid rgba(201, 154, 46, 0.46);
}

.hero-highlights-title {
  margin: 0 0 12px;
  color: var(--accent-deep);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  line-height: 1.2;
  text-transform: uppercase;
}

.hero-highlight-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.hero-highlight {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr);
  gap: 10px;
  min-height: 92px;
  border: 1px solid rgba(201, 154, 46, 0.42);
  border-radius: 6px;
  padding: 11px;
  background: rgba(255, 255, 255, 0.48);
}

.hero-highlight-logo {
  width: 38px;
  height: 38px;
  object-fit: contain;
  border: 1px solid rgba(201, 154, 46, 0.45);
  border-radius: 6px;
  padding: 5px;
  background: #fffdf7;
}

.hero-highlight-copy {
  min-width: 0;
}

.hero-highlight-period,
.hero-highlight-place {
  display: block;
}

.hero-highlight-period {
  margin-bottom: 3px;
  color: var(--accent);
  font-size: 0.72rem;
  font-weight: 800;
  line-height: 1.25;
}

.hero-highlight strong {
  display: block;
  color: var(--ink);
  font-size: 0.88rem;
  line-height: 1.25;
}

.hero-highlight-place {
  margin-top: 4px;
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.35;
}

.button.primary {
  border-color: var(--accent);
  background: var(--accent);
  color: white;
}

.button:hover {
  border-color: var(--accent-2);
  color: var(--accent-2);
}

.button.primary:hover {
  border-color: var(--accent-deep);
  background: var(--accent-deep);
  color: white;
}

.profile-panel {
  border: 1px solid #d6bb72;
  border-radius: 6px;
  background: var(--surface);
  overflow: hidden;
  box-shadow: var(--shadow);
  border-top: 5px solid var(--accent-2);
}

.profile-photo {
  width: 100%;
  aspect-ratio: auto;
  object-fit: contain;
  background: #efe2bf;
}

.profile-meta {
  border-top: 1px solid var(--line);
  padding: 18px 20px 20px;
  background: linear-gradient(180deg, #fff, #fff8e8);
}

.profile-meta .school-mark {
  width: 52px;
  max-width: 52px;
  height: auto;
  margin: 0 0 14px;
  object-fit: contain;
}

.profile-meta p {
  margin: 0 0 8px;
  color: var(--muted);
  overflow-wrap: anywhere;
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.tag {
  border: 1px solid #d8b84f;
  border-radius: 999px;
  padding: 4px 10px;
  background: #fff2c3;
  color: var(--accent-deep);
  font-size: 0.82rem;
  font-weight: 700;
}

.section {
  padding: 34px 0;
  border-top: 2px solid var(--line);
}

.section-header {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 34px;
  align-items: start;
  margin-bottom: 24px;
}

.section h2 {
  margin-bottom: 0;
  color: var(--accent-deep);
  font-size: 1.16rem;
  line-height: 1.2;
}

.section-kicker {
  color: var(--muted);
  font-size: 0.95rem;
}

.section-kicker p {
  margin-bottom: 4px;
}

.author-legend {
  font-size: 0.86rem;
}

.intro-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 280px;
  gap: 40px;
  align-items: start;
}

.intro-copy p {
  max-width: 760px;
  margin-bottom: 16px;
  font-size: 1.02rem;
}

.stats-wrap {
  border: 1px solid #d6bb72;
  border-radius: 6px;
  background: linear-gradient(180deg, #fff, #fff6dc);
  padding: 18px;
}

.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.stat {
  min-width: 0;
}

.stat-value {
  display: block;
  color: var(--accent-deep);
  font-size: 1.7rem;
  font-weight: 800;
  line-height: 1;
}

.stat-label {
  display: block;
  margin-top: 6px;
  color: var(--muted);
  font-size: 0.82rem;
}

.stats-note {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 0.82rem;
}

.news-list,
.publication-list,
.timeline {
  list-style: none;
  margin: 0;
  padding: 0;
}

.news-item {
  display: grid;
  grid-template-columns: 110px minmax(0, 1fr);
  gap: 18px;
  padding: 12px 0;
  border-bottom: 1px solid rgba(95, 45, 132, 0.18);
}

.news-item time {
  color: var(--accent);
  font-weight: 750;
}

.interest-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.interest-card {
  min-height: 168px;
  border: 1px solid #d6bb72;
  border-radius: 6px;
  padding: 20px;
  background: #fffdf7;
}

.interest-card:nth-child(2) {
  border-color: #cdb5db;
  background: var(--soft);
}

.interest-card:nth-child(3) {
  border-color: #e0c16a;
  background: var(--warm);
}

.interest-card h3 {
  margin-bottom: 8px;
  font-size: 1rem;
}

.interest-card p {
  margin-bottom: 0;
  color: var(--muted);
}

.featured-list {
  display: grid;
  gap: 18px;
}

.featured-paper {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  gap: 22px;
  border: 1px solid #d6bb72;
  border-radius: 6px;
  background: var(--surface);
  overflow: hidden;
}

.paper-media {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 170px;
  padding: 10px;
  background: #fff8e3;
  border-right: 1px solid var(--line);
}

.paper-media img {
  width: 100%;
  height: auto;
  max-height: 190px;
  object-fit: contain;
}

.paper-body {
  padding: 18px 20px 18px 0;
}

.venue-badge {
  display: inline-flex;
  margin-bottom: 12px;
  border: 1px solid #ead79b;
  border-radius: 999px;
  padding: 4px 10px;
  background: var(--warm);
  color: var(--accent-2);
  font-size: 0.78rem;
  font-weight: 800;
}

.paper-body h3,
.publication-main h3,
.timeline h3 {
  margin-bottom: 8px;
  font-size: 1.02rem;
  line-height: 1.35;
}

.paper-body h3 a,
.publication-main h3 a {
  color: var(--ink);
  text-decoration: none;
  overflow-wrap: anywhere;
}

.paper-body h3 a:hover,
.publication-main h3 a:hover {
  color: var(--accent);
  text-decoration: underline;
}

.authors,
.venue,
.summary {
  color: var(--muted);
}

.authors {
  margin-bottom: 8px;
  font-size: 0.92rem;
}

.authors strong {
  color: var(--accent-deep);
}

sup {
  color: var(--accent);
  font-size: 0.72em;
  font-weight: 750;
  line-height: 0;
}

.summary {
  margin-bottom: 0;
}

.publication-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 90px;
  gap: 22px;
  padding: 16px 0;
  border-bottom: 1px solid rgba(95, 45, 132, 0.18);
}

.publication-main p {
  margin-bottom: 6px;
}

.publication-meta {
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: flex-end;
  color: var(--muted);
  font-size: 0.86rem;
}

.year,
.citation {
  border: 1px solid #d8b84f;
  border-radius: 999px;
  padding: 3px 9px;
  background: #fff2c3;
  color: var(--accent-deep);
  white-space: nowrap;
}

.timeline-item {
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr);
  gap: 24px;
  padding: 16px 0;
  border-bottom: 1px solid rgba(95, 45, 132, 0.18);
}

.timeline-item time {
  color: var(--accent);
  font-weight: 750;
}

.timeline-item p {
  margin-bottom: 0;
  color: var(--muted);
}

.timeline-body {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
}

.institution-logo {
  width: 42px;
  height: 42px;
  object-fit: contain;
  border: 1px solid rgba(201, 154, 46, 0.5);
  border-radius: 6px;
  padding: 5px;
  background: #fffdf7;
}

.timeline-copy {
  min-width: 0;
}

.timeline-detail {
  margin-top: 4px;
  font-size: 0.92rem;
}

.footer {
  padding: 34px 0 46px;
  border-top: 3px solid var(--accent-2);
  background: var(--accent-deep);
  color: #eadfef;
  font-size: 0.9rem;
}

@media (max-width: 900px) {
  .hero,
  .intro-grid,
  .section-header,
  .featured-paper {
    grid-template-columns: 1fr;
  }

  .hero {
    gap: 28px;
    padding-top: 44px;
  }

  h1 {
    font-size: 3.3rem;
  }

  .profile-panel {
    max-width: 360px;
  }

  .paper-body {
    padding: 0 20px 20px;
  }

  .paper-media {
    min-height: 150px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .paper-media img {
    max-height: 180px;
  }

  .interest-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 680px) {
  .site-shell {
    width: calc(100% - 28px);
  }

  .topbar-inner {
    align-items: flex-start;
    flex-direction: column;
    padding: 12px 0;
    gap: 8px;
  }

  .nav {
    display: grid;
    grid-template-columns: repeat(3, max-content);
    width: 100%;
    gap: 8px 11px;
    overflow-x: visible;
    padding-bottom: 4px;
    font-size: 0.88rem;
  }

  .nav a {
    line-height: 1.25;
  }

  h1 {
    font-size: 2.15rem;
  }

  .subtitle {
    font-size: 1rem;
  }

  .button {
    width: 100%;
  }

  .hero-highlight-list {
    grid-template-columns: 1fr;
  }

  .profile-panel {
    max-width: none;
  }

  .stats {
    grid-template-columns: 1fr;
  }

  .news-item,
  .publication-item,
  .timeline-item {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .publication-meta {
    flex-direction: row;
    align-items: center;
  }
}