:root {
  --bg: #f5fbff;
  --card: #ffffff;
  --text: #243746;
  --muted: #6c7f90;
  --line: #d9e7f2;
  --accent: #4a8fc7;
}

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: Georgia, "Times New Roman", serif;
  background: linear-gradient(180deg, #f2f9ff 0%, #fbfeff 100%);
  color: var(--text);
  line-height: 1.55;
}

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

a:hover {
  text-decoration: underline;
}

.meta a {
  color: inherit;
}

.page {
  width: min(860px, calc(100% - 32px));
  margin: 28px auto;
  padding: 28px 32px;
  background: var(--card);
}

.page > * + * {
  margin-top: 20px;
}

.hero {
  padding-bottom: 0;
}

h1 {
  margin: 0 0 4px;
  font-size: 24px;
  line-height: 1;
}

.subtitle {
  margin: 0 0 8px;
  font-size: 1.05rem;
}

.meta,
.links {
  color: var(--muted);
}

.meta {
  margin: 4px 0;
}

.affiliation {
  color: var(--text);
}

.email {
  color: var(--text);
}

.links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-top: 6px;
  color: var(--accent);
}

.scholar-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.links a {
  color: inherit;
}

.text-link {
  color: inherit;
}

.research-focus {
  color: #102636;
  text-decoration-line: underline;
  text-decoration-color: rgba(16, 38, 54, 0.22);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.12em;
}

.scholar-icon {
  width: 22px;
  height: 22px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  background: #eaf6ff;
  color: var(--accent);
}

.scholar-icon svg {
  width: 15px;
  height: 15px;
  fill: currentColor;
}

h2 {
  margin: 0 0 8px;
  font-size: 1.28rem;
}

p {
  margin: 8px 0;
}

.note {
  margin-top: 0;
  font-size: 0.9rem;
  color: var(--text);
}

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

.paper-list li + li {
  margin-top: 12px;
}

.paper-tag {
  display: inline-block;
  margin-left: 8px;
  padding: 1px 8px;
  border-radius: 999px;
  background: #eef4f8;
  color: #4f6678;
  font-size: 0.8rem;
  line-height: 1.5;
  vertical-align: middle;
}

@media (max-width: 640px) {
  .page {
    margin: 16px auto;
    padding: 20px 18px;
  }
}