html {
  box-sizing: border-box;
  background: #ffffff;
  color: #111111;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 16px;
  line-height: 1.55;
  overflow-wrap: break-word;
}

*, *::before, *::after {
  box-sizing: inherit;
}

body {
  margin: 0;
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
}

.page {
  max-width: 860px;
  margin: 0 auto;
  padding: 48px 24px 64px;
}

.intro {
  margin-bottom: 42px;
}

.intro > div {
  margin-top: 20px;
  padding-top: 22px;
  border-top: 1px solid #dddddd;
}

.portrait {
  display: block;
  width: 160px;
  height: 160px;
  margin: 0 auto;
  border-radius: 4px;
  object-fit: cover;
}

h1 {
  margin: 0 0 8px;
  font-size: 34px;
  line-height: 1.15;
  font-weight: 600;
}

h2 {
  margin: 34px 0 10px;
  padding-bottom: 4px;
  border-bottom: 1px solid #dddddd;
  font-size: 20px;
  line-height: 1.25;
  font-weight: 600;
}

p {
  margin: 0 0 13px;
}

a {
  color: #0645ad;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.role {
  margin-bottom: 16px;
  font-size: 18px;
}

.affiliation {
  color: #444444;
}

.links {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 14px;
  margin-top: 14px;
}

.links a {
  white-space: nowrap;
}

.papers,
.updates {
  margin-top: 8px;
  padding-left: 22px;
}

.papers li,
.updates li {
  margin-bottom: 12px;
}

.title {
  font-weight: 600;
}

time {
  color: #444444;
}

footer {
  margin-top: 42px;
  padding-top: 14px;
  border-top: 1px solid #dddddd;
  color: #555555;
  font-size: 14px;
}

@media (max-width: 640px) {
  .page {
    width: 100%;
    max-width: 100vw;
    padding: 28px 18px 48px;
  }

  .intro > div {
    margin-top: 16px;
    padding-top: 18px;
  }

  .portrait {
    width: 140px;
    height: 140px;
  }

  h1 {
    font-size: 30px;
  }
}