:root {
  --page-bg: #ffffff;
  --text: #111827;
  --muted: #4b5563;
  --faint: #6b7280;
  --line: #e5e7eb;
  --link: #0563c1;
  --accent: #047857;
  --button-bg: #f8fafc;
  --button-border: #cbd5e1;
  --thumb-bg: #f3f4f6;
  --max-width: 1120px;
}

* {
  box-sizing: border-box;
}

html {
  font-family: Arial, Helvetica, sans-serif;
  color: var(--text);
  background: var(--page-bg);
}

body {
  margin: 0;
  font-size: 16px;
  line-height: 1.55;
}

a {
  color: var(--link);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.container {
  width: min(var(--max-width), calc(100% - 48px));
  margin: 0 auto;
}

.site-header {
  padding: 52px 0 32px;
}

.hero {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  gap: 60px;
  align-items: stretch;
}

.profile-card {
  text-align: center;
}

.profile-photo {
  display: block;
  width: 165px;
  margin: 0 auto 22px;
  aspect-ratio: 1;
  border-radius: 50%;
  background:
    linear-gradient(135deg, rgba(4, 120, 87, 0.14), rgba(5, 99, 193, 0.12)),
    var(--thumb-bg);
  border: 1px solid var(--line);
  object-fit: cover;
}

.profile-card h1 {
  margin: 0 0 8px;
  font-size: clamp(1.6rem, 2.5vw, 2rem);
  line-height: 1.12;
  font-weight: 700;
}

.profile-title,
.profile-affiliation {
  margin: 0 0 8px;
}

.profile-title {
  font-size: clamp(1rem, 1.6vw, 1.15rem);
  line-height: 1.15;
  color: var(--text);
  font-weight: 700;
}

.profile-affiliation {
  color: var(--muted);
  font-size: 0.98rem;
  line-height: 1.35;
}

.profile-affiliation a {
  color: inherit;
  text-decoration: none;
}

.profile-affiliation a:hover {
  color: var(--text);
  text-decoration: underline;
}

.profile-icons {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-top: 16px;
}

.profile-icons a {
  display: inline-flex;
  width: 28px;
  height: 28px;
  align-items: center;
  justify-content: center;
  color: var(--text);
  font-size: 1.2rem;
  font-weight: 700;
}

.profile-icons .icon {
  display: inline-flex;
  width: 1.5rem;
  height: 1.5rem;
  align-items: center;
  justify-content: center;
}

.profile-icons i,
.profile-icons svg {
  font-size: 1.45rem;
  line-height: 1;
}

.about {
  display: flex;
  flex-direction: column;
  justify-content: center;
  width: 100%;
  max-width: 760px;
  padding: 32px 34px 34px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
  box-shadow: 0 14px 34px rgba(15, 23, 42, 0.07);
}

.about h2 {
  margin: 0 0 22px;
  font-size: clamp(1.5rem, 3vw, 2rem);
  line-height: 1.1;
  font-weight: 700;
}

.about p {
  margin: 0;
  color: #334155;
  font-size: clamp(1rem, 1.4vw, 1.12rem);
  line-height: 1.68;
}

.about p + p {
  margin-top: 14px;
}

.about a {
  color: var(--text);
  font-weight: 700;
  text-decoration: underline;
  text-decoration-color: #86efac;
  text-decoration-thickness: 3px;
  text-underline-offset: 4px;
}

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

.publication-links a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  padding: 5px 16px;
  border: 1px solid var(--button-border);
  border-radius: 8px;
  background: var(--button-bg);
  color: var(--text);
  font-size: 1rem;
}

.section {
  padding: 28px 0;
  border-top: 1px solid var(--line);
}

.section h2 {
  margin: 0 0 24px;
  font-size: clamp(1.5rem, 3vw, 2.15rem);
  line-height: 1.1;
  font-weight: 700;
}

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

.news-list li {
  display: grid;
  grid-template-columns: 120px minmax(0, 1fr);
  gap: 16px;
  margin-bottom: 8px;
}

.news-list time,
.publication-date {
  color: var(--faint);
}

.publication {
  display: grid;
  grid-template-columns: 240px minmax(0, 1fr);
  gap: 32px;
  align-items: start;
  margin-bottom: 42px;
}

.publication-thumb {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background:
    linear-gradient(135deg, rgba(17, 24, 39, 0.05), rgba(4, 120, 87, 0.08)),
    var(--thumb-bg);
  border: 1px solid var(--line);
}

.publication-thumb img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.publication-body h3 {
  margin: 0 0 8px;
  font-size: clamp(1.12rem, 2vw, 1.42rem);
  line-height: 1.2;
  font-weight: 700;
}

.publication-body h3 a {
  color: var(--text);
}

.publication-authors,
.publication-venue,
.publication-date {
  margin: 0 0 8px;
}

.publication-authors {
  color: var(--text);
}

.publication-venue {
  color: var(--muted);
  font-style: italic;
}

.publication-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 14px;
}

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

.entry h3 {
  margin: 0 0 4px;
  font-size: 1.25rem;
}

.entry p {
  margin: 0;
  color: var(--muted);
}

.site-footer {
  padding: 36px 0 48px;
  color: var(--faint);
}

.site-footer p {
  margin: 0;
}

@media (max-width: 760px) {
  body {
    font-size: 16px;
  }

  .container {
    width: min(100% - 28px, var(--max-width));
  }

  .site-header {
    padding: 28px 0 24px;
  }

  .hero {
    grid-template-columns: 1fr;
    gap: 26px;
  }

  .profile-photo {
    width: 150px;
    margin-bottom: 18px;
  }

  .about {
    padding: 24px 22px 26px;
  }

  .about h2 {
    margin-bottom: 16px;
  }

  .about p {
    font-size: 1.12rem;
    line-height: 1.65;
  }

  .news-list li,
  .publication {
    grid-template-columns: 1fr;
  }

  .publication {
    gap: 16px;
    margin-bottom: 34px;
  }

  .publication-thumb {
    max-width: 420px;
  }
}