/* Site-specific content styles; al-folio owns layout and navigation. */
.profile-content {
  font-family:
    system-ui,
    -apple-system,
    "PingFang SC",
    "Microsoft YaHei",
    sans-serif;
  line-height: 1.65;
  font-size: 1rem;
}
.profile-content .intro {
  font-size: 1rem;
  max-width: 60rem;
}
.profile-content h2 {
  margin-top: 1.4rem;
  padding-bottom: 0.35rem;
  border-bottom: 1px solid var(--global-divider-color, #ddd);
}
.profile-content h2[id] {
  scroll-margin-top: 5rem;
}
.profile-content .entry {
  padding: 0.65rem 0;
  border-bottom: 1px solid var(--global-divider-color, #ddd);
}
.profile-content .entry h3 {
  font-size: 1.16rem;
  line-height: 1.5;
  margin: 0 0 0.35rem;
  font-weight: 600;
}
.profile-content .meta {
  font-size: 0.9rem;
  color: var(--global-text-color-light, #666);
  margin-bottom: 0.25rem;
}
.profile-content .entry p {
  margin-bottom: 0.3rem;
}
.profile-content .actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin: 0.8rem 0 1.2rem;
}
.profile-content .actions a {
  border: 1px solid var(--global-theme-color, #b509ac);
  border-radius: 4px;
  padding: 0.35rem 0.85rem;
  text-decoration: none;
  font-size: 0.95rem;
}
.profile-content .actions a.primary {
  background: var(--global-theme-color, #b509ac);
  color: white;
}
.profile-content .entry-links {
  display: flex;
  gap: 1rem;
  font-size: 0.9rem;
}
.profile-content a:focus-visible {
  outline: 2px solid currentColor;
  outline-offset: 4px;
}
.profile-content .toc {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.95rem;
}
.profile-content .pub-title {
  font-weight: 600;
  overflow-wrap: anywhere;
}
.profile-content .pub-authors {
  font-size: 0.95rem;
}
.profile-content .skills-list {
  margin: 0;
}
.profile-content .skills-list > div {
  display: grid;
  grid-template-columns: minmax(10rem, 0.28fr) minmax(0, 1fr);
  gap: 1rem;
  padding: 0.45rem 0;
  border-bottom: 1px solid var(--global-divider-color, #ddd);
}
.profile-content .skills-list dt {
  font-weight: 600;
}
.profile-content .skills-list dd {
  margin: 0;
}
@media (max-width: 600px) {
  .profile-content {
    font-size: 1rem;
  }
  .profile-content .entry h3 {
    font-size: 1.08rem;
  }
  .profile-content .actions {
    gap: 0.5rem;
  }
  .profile-content h2 {
    font-size: 1.45rem;
  }
  .profile-content .skills-list > div {
    grid-template-columns: 1fr;
    gap: 0.15rem;
  }
}
@media print {
  .profile-content .actions,
  .profile-content .toc {
    display: none;
  }
  .profile-content .entry {
    break-inside: avoid;
  }
}

/* System typography and small native symbols avoid network font dependencies. */
body,
h1,
h2,
h3,
h4,
.navbar {
  font-family:
    system-ui,
    -apple-system,
    "PingFang SC",
    "Microsoft YaHei",
    sans-serif;
}
.post-header {
  margin-bottom: 1rem;
}
.post-header .post-title {
  font-size: 2rem;
  line-height: 1.25;
  margin-bottom: 0.35rem;
}
.post-header .post-description:empty {
  display: none;
}
.profile-content ul {
  margin-top: 0.35rem;
  margin-bottom: 0.4rem;
  padding-left: 1.3rem;
}
.profile-content h2 {
  font-size: 1.4rem;
}
#light-toggle-system::before {
  content: "◐";
}
#light-toggle-dark::before {
  content: "☾";
}
#light-toggle-light::before {
  content: "☀";
}
#light-toggle i {
  font: normal 1.25rem/1 system-ui;
}
.personal-intro {
  display: grid;
  grid-template-columns: 124px minmax(0, 1fr);
  gap: 1.4rem;
  align-items: start;
}
.portrait {
  width: 124px;
  height: 180px;
  object-fit: cover;
  border-radius: 4px;
}
.contact-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.2rem 1rem;
  margin: 0.5rem 0;
  font-size: 0.9rem;
}
.contact-grid > div {
  display: flex;
  gap: 0.6rem;
  min-width: 0;
}
.contact-grid dt {
  font-weight: 500;
  flex-shrink: 0;
}
.contact-grid dd {
  margin: 0;
  overflow-wrap: anywhere;
}
.supervisors {
  margin: 0.3rem 0;
}
.language-switch {
  font-weight: 600;
}
@media (max-width: 700px) {
  .personal-intro {
    grid-template-columns: 90px minmax(0, 1fr);
    gap: 1rem;
  }
  .portrait {
    width: 90px;
    height: 131px;
  }
  .contact-grid {
    grid-template-columns: 1fr;
  }
}
@media (max-width: 440px) {
  .personal-intro {
    display: block;
  }
  .portrait {
    float: right;
    margin: 0 0 0.6rem 0.8rem;
  }
  .contact-grid {
    clear: both;
  }
}