:root {
  --ink: #202124;
  --muted: #5f6368;
  --link: #1769aa;
  --link-hover: #b54a2a;
  --rule: #e3e7eb;
  --paper: #ffffff;
  --featured: #fffbea;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Lato, "Helvetica Neue", Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 15px;
  line-height: 1.62;
}

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

a:hover,
a:focus-visible {
  color: var(--link-hover);
}

.page-shell {
  width: min(900px, calc(100% - 40px));
  margin: 0 auto;
  padding: 42px 0 24px;
}

.profile {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 250px;
  gap: 54px;
  align-items: center;
  margin-bottom: 34px;
}

.profile h1 {
  margin: 0 0 20px;
  text-align: center;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(32px, 5vw, 42px);
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.cn-name {
  margin-left: 8px;
  color: #555b61;
  font-family: "Songti SC", SimSun, serif;
  font-size: 0.56em;
  font-weight: 400;
  letter-spacing: 0;
  white-space: nowrap;
}

.profile p {
  margin: 0 0 13px;
}

.profile-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 6px 10px;
  margin-top: 18px;
  font-size: 15px;
}

.profile-links span,
.paper-links span {
  color: #a2a7ac;
}

.portrait-wrap {
  display: flex;
  justify-content: center;
}

.portrait {
  width: 250px;
  height: 220px;
  border: 1px solid #e8eaed;
  border-radius: 12px;
  background: #f8f9fa;
  object-fit: cover;
  object-position: center 36%;
  box-shadow: 0 12px 34px rgba(29, 46, 64, 0.1);
}

section {
  margin-top: 34px;
}

h2 {
  margin: 0 0 12px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 25px;
  font-weight: 500;
}

.section-intro {
  margin: 0;
}

.section-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 6px;
}

.all-papers {
  white-space: nowrap;
  font-size: 14px;
}

.publication {
  display: grid;
  grid-template-columns: 240px minmax(0, 1fr);
  gap: 24px;
  align-items: center;
  margin: 0 -12px;
  padding: 18px 12px;
  border-radius: 8px;
}

.publication.featured {
  background: var(--featured);
}

.paper-visual-link {
  display: block;
  width: 240px;
  height: 150px;
  overflow: hidden;
  border: 1px solid var(--rule);
  border-radius: 5px;
  background: #fff;
  box-shadow: 0 2px 9px rgba(29, 46, 64, 0.07);
}

.paper-thumbnail {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.paper-title {
  display: inline-block;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.35;
}

.paper-copy p {
  margin: 3px 0;
}

.authors,
.venue,
.paper-links {
  font-size: 14px;
}

.paper-summary {
  margin-top: 8px !important;
  color: #3f4448;
}

.paper-links {
  display: flex;
  gap: 7px;
}

.experience-entry {
  padding-top: 2px;
}

.experience-line {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 24px;
  margin: 0;
}

.experience-main {
  min-width: 0;
}

.experience-description {
  margin-left: 12px;
}

.experience-date {
  flex: 0 0 auto;
  color: var(--muted);
  font-size: 14px;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.timeline-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.timeline-list li {
  display: grid;
  grid-template-columns: 58px 1fr;
  padding: 5px 0;
}

.timeline-list span {
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

footer {
  margin-top: 52px;
  padding: 18px 0 4px;
  border-top: 1px solid var(--rule);
  color: #777d82;
  text-align: center;
  font-size: 12px;
}

footer p {
  margin: 0;
}

@media (max-width: 700px) {
  .page-shell {
    width: min(100% - 28px, 900px);
    padding-top: 24px;
  }

  .profile {
    grid-template-columns: 1fr;
    gap: 22px;
  }

  .portrait-wrap {
    grid-row: 1;
  }

  .portrait {
    width: min(100%, 320px);
    height: 220px;
  }

  .profile-copy {
    grid-row: 2;
  }

  .profile h1 {
    margin-bottom: 16px;
  }

  .publication {
    grid-template-columns: 1fr;
    gap: 13px;
    padding-top: 15px;
    padding-bottom: 17px;
  }

  .paper-visual-link {
    width: 100%;
    height: 190px;
  }

  .section-heading {
    align-items: flex-start;
    flex-direction: column;
    gap: 0;
  }

  .experience-line {
    align-items: flex-start;
    flex-direction: column;
    gap: 2px;
  }

  .experience-description {
    margin-left: 8px;
  }

}