* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: -apple-system, "Segoe UI", Helvetica, Arial, sans-serif;
  color: #222;
  line-height: 1.6;
  background: #fafafa;
}

.container {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

header {
  background: #12496e;
  color: #fff;
  padding: 3rem 0 2rem;
  text-align: center;
}

header h1 {
  font-size: 2.4rem;
  font-weight: 600;
}

header .subtitle {
  font-size: 1.1rem;
  margin-top: 0.3rem;
  color: #cfe3f0;
}

header .affil {
  font-size: 0.95rem;
  color: #a8c9dd;
  margin-top: 0.2rem;
}

nav {
  margin-top: 1.5rem;
}

nav a {
  color: #fff;
  text-decoration: none;
  margin: 0 0.7rem;
  font-size: 0.95rem;
  border-bottom: 1px solid transparent;
}

nav a:hover {
  border-bottom: 1px solid #fff;
}

section {
  padding: 2.5rem 0;
  border-bottom: 1px solid #e0e0e0;
}

h2 {
  color: #12496e;
  font-size: 1.5rem;
  margin-bottom: 1.2rem;
  border-left: 4px solid #12496e;
  padding-left: 0.6rem;
}

.entry {
  display: flex;
  gap: 1.5rem;
  margin-bottom: 1.4rem;
}

.entry-date {
  min-width: 110px;
  font-weight: 600;
  color: #555;
}

.entry-content h3 {
  font-size: 1.05rem;
  color: #222;
}

.entry-content p {
  font-size: 0.95rem;
  color: #444;
}

.detail {
  font-style: italic;
  color: #666 !important;
}

.plain-list {
  list-style: none;
}

.plain-list li {
  margin-bottom: 0.6rem;
  font-size: 0.97rem;
}

.btn {
  display: inline-block;
  margin-top: 1rem;
  padding: 0.6rem 1.2rem;
  background: #12496e;
  color: #fff;
  text-decoration: none;
  border-radius: 4px;
  font-size: 0.95rem;
}

.btn:hover {
  background: #0d3a58;
}

footer {
  background: #eef2f5;
  padding: 2.5rem 0;
  font-size: 0.85rem;
  color: #555;
}

footer h2 {
  font-size: 1.2rem;
}

footer p {
  margin-bottom: 0.8rem;
}

.copyright {
  margin-top: 1.5rem;
  font-size: 0.8rem;
  color: #999;
}

@media (max-width: 600px) {
  .entry {
    flex-direction: column;
    gap: 0.2rem;
  }
  nav a {
    display: inline-block;
    margin: 0.3rem 0.5rem;
  }
}

.pub-list {
  list-style: none;
  margin-top: 1.5rem;
}

.pub-list li {
  margin-bottom: 1.6rem;
  padding-bottom: 1.4rem;
  border-bottom: 1px solid #e5e5e5;
}

.pub-list li:last-child {
  border-bottom: none;
}

.pub-title {
  font-weight: 600;
  color: #222;
  font-size: 1rem;
  margin-bottom: 0.3rem;
}

.pub-authors {
  font-size: 0.92rem;
  color: #444;
  margin-bottom: 0.2rem;
}

.pub-journal {
  font-size: 0.9rem;
  color: #666;
  font-style: italic;
  margin-bottom: 0.4rem;
}

.pub-links a {
  color: #12496e;
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
}

.pub-links a:hover {
  text-decoration: underline;
}