:root {
  --text: #222;
  --muted: #5f6f82;
  --line: #dbe7f5;
  --link: #2563eb;
  --link-dark: #1e40af;
  --soft: #f3f8ff;
  --panel: #f7fbff;
  --bg: #fbfdff;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  font-size: 15px;
  line-height: 1.55;
}

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

a:hover {
  text-decoration: underline;
}

.page {
  display: grid;
  grid-template-columns: 315px minmax(0, 1fr);
  gap: 44px;
  width: min(1080px, calc(100% - 40px));
  margin: 36px auto 56px;
}

.sidebar {
  position: sticky;
  top: 28px;
  align-self: start;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: linear-gradient(180deg, #ffffff 0%, var(--panel) 100%);
  color: var(--muted);
}

.portrait {
  width: 100%;
  height: 345px;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 20px;
  border: 1px solid var(--line);
}

.sidebar h1 {
  margin: 0 0 6px;
  color: var(--text);
  font-size: 32px;
  line-height: 1.1;
  font-weight: 600;
  letter-spacing: 0;
}

.position {
  margin: 0 0 12px;
  color: var(--text);
}

.sidebar p {
  margin: 0 0 12px;
}

.email {
  font-size: 14px;
}

.profile-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 12px;
  margin-top: 16px;
  font-size: 14px;
}

.profile-links a {
  padding: 3px 0;
  color: var(--link-dark);
  font-weight: 600;
}

.content {
  min-width: 0;
  padding-top: 8px;
}

section {
  margin-bottom: 34px;
}

h2 {
  margin: 0 0 13px;
  padding-bottom: 5px;
  border-bottom: 1px solid var(--line);
  color: var(--text);
  font-size: 22px;
  line-height: 1.25;
  font-weight: 600;
  letter-spacing: 0;
}

h2::before {
  display: inline-block;
  width: 7px;
  height: 18px;
  margin-right: 9px;
  border-radius: 999px;
  background: var(--link);
  content: "";
  vertical-align: -2px;
}

h3 {
  margin: 0 0 6px;
  font-size: 16px;
  line-height: 1.35;
  font-weight: 600;
  letter-spacing: 0;
}

p {
  margin: 0 0 12px;
}

.interest-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 0;
  margin: 4px 0 0;
  list-style: none;
}

.interest-list li {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 5px 10px;
  background: var(--soft);
  color: #1f3b57;
  font-size: 13px;
}

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

.news li {
  margin-bottom: 6px;
}

.date {
  color: var(--link-dark);
  font-weight: 600;
}

.publication-note {
  margin-top: -4px;
  color: var(--muted);
  font-size: 13px;
}

.paper {
  display: grid;
  grid-template-columns: 170px minmax(0, 1fr);
  gap: 18px;
  margin-bottom: 18px;
  padding: 14px;
  border: 1px solid transparent;
  border-radius: 8px;
  background: #ffffff;
}

.paper:hover {
  border-color: var(--line);
  background: #fcfdff;
}

.paper-thumb {
  display: flex;
  width: 170px;
  height: 106px;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--soft);
  color: #444;
  font-size: 24px;
  font-weight: 600;
}

.paper-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.paper-body {
  min-width: 0;
}

.pub-index {
  margin-right: 6px;
  color: var(--link-dark);
  font-weight: 700;
}

.authors,
.venue {
  margin-bottom: 4px;
}

.venue {
  color: var(--muted);
}

.paper-links {
  margin-top: 6px;
  font-size: 14px;
}

.paper-links a,
.paper-links span {
  margin-right: 12px;
}

@media (max-width: 760px) {
  .page {
    display: block;
    width: min(100% - 28px, 720px);
    margin-top: 24px;
  }

  .sidebar {
    position: static;
    margin-bottom: 34px;
  }

  .portrait {
    width: min(100%, 260px);
    height: 325px;
  }

  .paper {
    grid-template-columns: 1fr;
  }

  .paper-thumb {
    width: min(100%, 260px);
    height: 160px;
  }
}