:root {
  --bg: #ffffff;
  --text: #222222;
  --muted: #666666;
  --line: #cccccc;
  --link: #4158b8;
  --accent-purple: #7667d8;
  --accent-soft: #eef1ff;
  --max-width: 1180px;
  --sidebar-width: 250px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Inter", Arial, sans-serif;
  line-height: 1.6;
}

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

a:hover {
  text-decoration: underline;
}

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

.container {
  width: min(var(--max-width), calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid var(--line);
  background: #ffffff;
}

.site-header .container {
  display: flex;
  align-items: center;
  gap: 24px;
  min-height: 56px;
}

.site-title {
  margin: 0;
  color: var(--text);
  font-family: "Source Serif 4", Georgia, "Times New Roman", serif;
  font-size: 1.1rem;
  font-weight: 700;
}

.site-title::after {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  margin-left: 8px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--link), var(--accent-purple));
  vertical-align: middle;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.site-nav a {
  color: var(--muted);
  font-size: 0.94rem;
}

.site-nav a.active {
  color: var(--text);
  font-weight: 600;
  text-decoration: underline;
  text-decoration-color: rgba(118, 103, 216, 0.55);
  text-underline-offset: 6px;
}

.page {
  padding: 32px 0 56px;
}

.page-grid {
  display: grid;
  grid-template-columns: var(--sidebar-width) minmax(0, 1fr);
  gap: 56px;
  align-items: start;
}

.sidebar {
  position: sticky;
  top: 88px;
}

.sidebar > .profile-photo,
.sidebar > .profile-name,
.sidebar > .profile-title,
.sidebar > .profile-affiliation {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.profile-photo {
  width: 140px;
  height: 140px;
  margin-bottom: 18px;
  object-fit: cover;
  border-radius: 6px;
}

.profile-name {
  margin: 0 0 6px;
  font-family: "Source Serif 4", Georgia, "Times New Roman", serif;
  font-size: 2rem;
  font-weight: 700;
  line-height: 1.1;
}

.profile-affiliation,
.profile-title {
  margin: 0 0 4px;
  color: var(--muted);
  font-size: 0.95rem;
}

.profile-links {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.profile-links li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 10px;
  font-size: 0.94rem;
}

.profile-links i {
  width: 14px;
  margin-top: 5px;
  color: var(--link);
  flex: 0 0 14px;
}

.sidebar-section {
  margin-top: 28px;
}

.sidebar-section-title {
  margin: 0 0 10px;
  font-family: "Source Serif 4", Georgia, "Times New Roman", serif;
  font-size: 1.15rem;
  font-weight: 700;
  line-height: 1.2;
}

.sidebar-education-list {
  display: grid;
  gap: 14px;
}

.sidebar-education-item strong {
  display: block;
  font-size: 0.95rem;
  font-weight: 600;
}

.sidebar-education-item p {
  margin: 2px 0 0;
  color: #5d6380;
  font-size: 0.92rem;
  line-height: 1.45;
}

.page-heading {
  margin-bottom: 34px;
}

.page-heading h1 {
  margin: 0 0 8px;
  font-family: "Source Serif 4", Georgia, "Times New Roman", serif;
  font-size: 2.35rem;
  font-weight: 700;
  line-height: 1.1;
}

.page-heading p {
  margin: 0;
  color: #5d6380;
  font-size: 1rem;
}

.content-section {
  margin-bottom: 36px;
}

.section-title {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 10px;
  font-family: "Source Serif 4", Georgia, "Times New Roman", serif;
  font-size: 1.4rem;
  font-weight: 700;
  line-height: 1.2;
}

.section-title i {
  font-size: 1rem;
  color: var(--link);
}

.section-divider {
  border: 0;
  border-top: 1px solid var(--line);
  margin: 0 0 14px;
}

.section-divider::after {
  content: "";
  display: block;
  width: 52px;
  margin-top: -1px;
  border-top: 1px solid rgba(118, 103, 216, 0.55);
}

.content-section p,
.content-section li {
  font-size: 0.98rem;
}

.content-section p {
  margin: 0 0 10px;
  text-align: justify;
}

.subsection-title {
  margin: 22px 0 10px;
  font-family: "Source Serif 4", Georgia, "Times New Roman", serif;
  font-size: 1.15rem;
  font-weight: 700;
  line-height: 1.2;
}

.focus-list {
  margin: 0;
  padding-left: 20px;
}

.focus-list li {
  margin-bottom: 8px;
}

.compact-list,
.news-list,
.pub-list,
.link-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.compact-list li,
.news-list li,
.pub-list li,
.link-list li {
  margin-bottom: 14px;
}

.compact-list strong,
.pub-list strong,
.cv-entry strong {
  display: block;
  font-weight: 600;
}

.meta,
.cv-entry p,
.note {
  color: #5d6380;
}

.inline-links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

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

.cv-entry p {
  margin: 2px 0 0;
}

.publication-entry {
  display: grid;
  grid-template-columns: minmax(240px, 320px) minmax(0, 1fr);
  gap: 28px;
  align-items: center;
}

.publication-figure img {
  width: 100%;
  border: 1px solid var(--line);
}

.publication-title {
  margin: 0 0 12px;
  font-family: "Inter", Arial, sans-serif;
  font-size: 1.05rem;
  font-weight: 600;
  line-height: 1.45;
}

.publication-authors {
  margin: 0 0 12px;
  font-size: 1rem;
}

.publication-links {
  margin: 0 0 14px;
  font-size: 0.9rem;
  color: var(--muted);
}

.publication-links p {
  margin: 0 0 6px;
  font-weight: 400;
  overflow-wrap: anywhere;
}

.publication-links p:last-child {
  margin-bottom: 0;
}

.publication-link-label {
  color: var(--text);
  font-weight: 600;
}

.publication-meta-list {
  margin: 0;
  padding-left: 22px;
}

.publication-meta-list li {
  margin-bottom: 10px;
}

.site-footer {
  border-top: 1px solid var(--line);
}

.site-footer .container {
  padding: 16px 0 28px;
  text-align: center;
}

.site-footer p {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

@media (max-width: 900px) {
  .page-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .sidebar {
    position: static;
  }
}

@media (max-width: 720px) {
  .container {
    width: min(var(--max-width), calc(100% - 28px));
  }

  .site-header .container {
    align-items: flex-start;
    flex-direction: column;
    padding: 12px 0;
  }

  .site-nav {
    gap: 10px 14px;
  }

  .page-heading h1 {
    font-size: 1.95rem;
  }

  .section-title {
    font-size: 1.25rem;
  }

  .publication-entry {
    grid-template-columns: 1fr;
    gap: 18px;
  }
}