:root {
  color-scheme: light;
  --ink: #2e2d29;
  --muted: #5f5f5f;
  --base: #fbfbf7;
  --paper: #ffffff;
  --surface: #ffffff;
  --line: #d9d7cf;
  --faint-line: #ebe9e1;
  --accent: #8c1515;
  --accent-ink: #6b1111;
  --blue-ink: #006cb8;
  --shadow: none;
  --shadow-soft: none;
  --radius: 2px;
  --max: 1080px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Source Sans 3", "Source Sans Pro", "Helvetica Neue", Arial, sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.58;
}

::selection {
  color: var(--paper);
  background: var(--accent);
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  display: block;
  max-width: 100%;
}

.site-header {
  position: static;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  width: min(var(--max), calc(100% - 40px));
  min-height: 58px;
  margin: 0 auto;
  padding: 20px 0 14px;
  color: var(--ink);
  background: transparent;
  border-bottom: 1px solid var(--accent);
  box-shadow: none;
  backdrop-filter: none;
}

.brand,
.nav-links,
.hero-actions {
  display: flex;
  align-items: center;
}

.brand {
  gap: 10px;
  color: var(--ink);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.42rem;
  font-weight: 700;
}

.brand-mark {
  display: none;
}

.nav-links {
  gap: clamp(14px, 3vw, 32px);
  font-size: 0.96rem;
}

.nav-links a {
  padding: 6px 0;
  color: var(--ink);
  font-weight: 600;
}

.nav-links a:hover,
.nav-links a:focus-visible {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 5px;
}

.hero {
  position: relative;
  min-height: auto;
  display: grid;
  place-items: start center;
  padding: clamp(34px, 5vw, 58px) 20px clamp(34px, 5vw, 58px);
  overflow: hidden;
}

.hero::before {
  content: none;
}

.hero-content {
  position: relative;
  width: min(var(--max), 100%);
  margin: 0 auto;
  padding: 0;
  text-align: left;
  border-bottom: 1px solid var(--line);
}

.intro-grid {
  display: grid;
  grid-template-columns: 190px minmax(0, 1fr);
  gap: clamp(28px, 5vw, 58px);
  align-items: start;
}

.intro-copy {
  transform: translateY(calc(-1 * clamp(3px, 0.8vw, 8px)));
}

.eyebrow,
.section-kicker {
  margin: 0 0 14px;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.hero h1 {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2rem, 4vw, 3.1rem);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: 0;
}

.candidate-title {
  margin: 8px 0 4px;
  color: var(--ink);
  font-size: clamp(0.95rem, 1.4vw, 1.08rem);
  font-weight: 700;
}

.institution-line {
  margin: 0 0 8px;
  color: var(--muted);
  font-size: clamp(0.98rem, 1.35vw, 1.08rem);
  font-weight: 600;
  line-height: 1.35;
}

.location-line {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 0.98rem;
  font-weight: 600;
}

.name-logo {
  display: inline-block;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2.8rem, 6vw, 4.65rem);
  font-style: normal;
  font-weight: 700;
  color: var(--ink);
  text-shadow: none;
}

.typed-line {
  display: block;
  min-height: 0;
  margin: 16px 0 0;
  padding: 0;
  border: 0;
  border-radius: 0;
  color: var(--accent-ink);
  background: transparent;
  box-shadow: none;
  font-size: clamp(1rem, 1.6vw, 1.12rem);
  font-weight: 700;
}

@keyframes cursorBlink {
  50% {
    opacity: 0;
  }
}

.hero-subtitle {
  max-width: 720px;
  margin: -8px auto 0;
  color: var(--ink);
  font-size: clamp(1rem, 1.6vw, 1.12rem);
  margin-left: 0;
  margin-right: 0;
}

.profile-photo {
  margin: 0;
  justify-self: start;
}

.profile-photo img {
  width: min(190px, 100%);
  aspect-ratio: 1;
  object-fit: cover;
  object-position: center 34%;
  border: 1px solid var(--line);
}

.han-name {
  display: inline-block;
  font-family: "Xingkai SC", "STXingkai", "Kaiti SC", "KaiTi", "Songti SC", serif;
  font-size: 1.16em;
  font-weight: 600;
  transform: rotate(-1deg);
}

.name-typewriter {
  display: inline;
}

.pronunciation {
  display: inline-block;
  font-family: "SFMono-Regular", "Cascadia Mono", "Roboto Mono", Menlo, Consolas, monospace;
  font-size: 0.92em;
  font-weight: 650;
  color: var(--blue-ink);
}

.name-cursor {
  display: inline-block;
  margin-left: 2px;
  font-weight: 700;
  animation: cursorBlink 950ms steps(1) infinite;
}

.hero-actions {
  justify-content: flex-start;
  flex-wrap: wrap;
  gap: 14px 22px;
  margin-top: 22px;
  padding-bottom: clamp(32px, 5vw, 54px);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 0;
  padding: 0;
  border: 0;
  border-radius: 0;
  color: var(--accent);
  background: transparent;
  box-shadow: var(--shadow-soft);
  font-weight: 700;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease, color 180ms ease;
}

.button svg {
  display: none;
}

.button:hover,
.button:focus-visible {
  transform: none;
  color: var(--blue-ink);
  border-color: transparent;
  background: transparent;
}

.button.primary {
  border-color: transparent;
  background: transparent;
  color: var(--accent);
}

.section {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
  padding: clamp(42px, 6vw, 68px) 0;
  border-top: 0;
}

.section-heading {
  max-width: 840px;
  margin-bottom: 28px;
}

.section-heading.compact {
  max-width: 360px;
  margin: 0;
}

.section-heading h2,
.details-grid h2 {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.58rem, 3vw, 2.35rem);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: 0;
}

.section-heading p:not(.section-kicker) {
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 1.02rem;
}

.publication-card,
.details-grid article {
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: var(--shadow-soft);
}

.publication-card h3 {
  margin: 0 0 10px;
  line-height: 1.18;
  letter-spacing: 0;
}

.publication-card p,
.details-grid p,
.clean-list {
  color: var(--muted);
}

.split-section {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: clamp(34px, 6vw, 64px);
  align-items: start;
}

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

.experience-list {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.timeline li {
  display: grid;
  grid-template-columns: 58px 1fr;
  gap: 18px;
  align-items: center;
  min-height: 84px;
  padding: 15px 0;
  border: 0;
  border-top: 1px solid var(--faint-line);
  border-radius: var(--radius);
  background: transparent;
  box-shadow: var(--shadow-soft);
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.timeline li:hover {
  transform: none;
  border-color: var(--line);
  box-shadow: none;
}

.experience-list li {
  min-height: 88px;
  padding: 18px 20px;
  border: 1px solid var(--faint-line);
  border-radius: var(--radius);
  background: var(--surface);
}

.timeline time,
.experience-list time {
  display: block;
  margin-bottom: 3px;
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 700;
}

.timeline strong,
.experience-list strong {
  display: block;
  font-size: 1.02rem;
  letter-spacing: 0.01em;
}

.experience-list p {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.timeline .advisor {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.timeline .advisor a {
  color: var(--blue-ink);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.timeline img,
.timeline-marker {
  width: 52px;
  height: 52px;
  border: 1px solid var(--faint-line);
  border-radius: 2px;
  background: var(--paper);
  box-shadow: none;
}

.timeline img {
  object-fit: contain;
  padding: 7px;
}

.timeline-marker {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--ink);
  font-size: 0.82rem;
  font-weight: 900;
}

.publications {
  width: min(var(--max), calc(100% - 40px));
}

.publication-list {
  counter-reset: publication;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  border-top: 1px solid var(--line);
}

.publication-card {
  counter-increment: publication;
  position: relative;
  display: grid;
  grid-template-columns: 122px 1fr;
  gap: 10px 24px;
  align-items: start;
  padding: 18px 0;
  border: 0;
  border-bottom: 1px solid var(--faint-line);
  border-radius: 0;
  background: transparent;
  overflow: hidden;
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.publication-card::before {
  content: none;
}

.publication-card:hover {
  transform: none;
  border-color: var(--line);
  box-shadow: none;
}

.pub-meta {
  display: flex;
  flex-wrap: wrap;
  align-content: start;
  gap: 6px 10px;
  grid-row: 1 / span 3;
}

.pub-meta span {
  display: inline-flex;
  align-items: center;
  min-height: 22px;
  padding: 0;
  border: 0;
  border-radius: 0;
  color: var(--accent-ink);
  background: transparent;
  font-size: 0.76rem;
  font-weight: 700;
}

.publication-card h3 {
  margin-top: 0;
  font-size: clamp(1rem, 1.25vw, 1.12rem);
}

.publication-card h3::before {
  content: counter(publication) ". ";
  color: var(--accent);
}

.publication-card p {
  margin: 6px 0 0;
  font-size: 0.92rem;
}

.pub-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 8px;
}

.pub-links a {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0;
  border: 0;
  border-radius: 0;
  color: var(--accent);
  background: transparent;
  font-size: 0.78rem;
  font-weight: 700;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  transition: transform 160ms ease, background 160ms ease, color 160ms ease, border-color 160ms ease;
}

.pub-links a:hover {
  transform: none;
  border-color: transparent;
  background: transparent;
  color: var(--blue-ink);
}

.details-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 30px 48px;
}

.details-grid article {
  padding: 18px 0 0;
  border: 0;
  border-top: 1px solid var(--line);
  border-radius: 0;
  background: transparent;
}

.details-grid h2 {
  font-size: clamp(1.22rem, 1.9vw, 1.55rem);
}

.clean-list {
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

.clean-list li {
  padding: 9px 0;
  border-top: 1px solid var(--faint-line);
}

.contact-section {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto 58px;
  padding-top: clamp(24px, 4vw, 38px);
  border-top: 1px solid var(--line);
  text-align: left;
}

.contact-section .section-kicker {
  margin-bottom: 14px;
}

.email-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-start;
  gap: 10px 24px;
  color: var(--ink);
  font-weight: 700;
}

.email-row span {
  border-bottom: 1px solid rgba(155, 47, 73, 0.36);
  padding-bottom: 4px;
}

footer {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
  padding: 28px 0 44px;
  color: var(--muted);
  text-align: left;
}

@media (max-width: 880px) {
  .site-header {
    position: static;
    align-items: flex-start;
    flex-direction: column;
  }

  .nav-links {
    width: 100%;
    overflow-x: auto;
    padding-bottom: 2px;
  }

  .hero {
    min-height: auto;
  }

  .publication-list,
  .details-grid,
  .split-section,
  .intro-grid {
    grid-template-columns: 1fr;
  }

  .publication-card {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .profile-photo {
    justify-self: start;
  }

  .profile-photo img {
    width: 180px;
  }

  .pub-meta {
    grid-row: auto;
  }

}

@media (max-width: 520px) {
  .section,
  .publications,
  .contact-section {
    width: auto;
    margin-left: 18px;
    margin-right: 18px;
  }

  .name-logo {
    font-size: clamp(3.6rem, 19vw, 5.4rem);
  }

  .hero-actions {
    width: 100%;
  }

  .hero-actions .button {
    flex: 1 1 108px;
    min-width: 0;
    padding-left: 12px;
    padding-right: 12px;
  }

  .timeline li {
    grid-template-columns: 48px 1fr;
    padding: 14px;
  }

  .timeline img,
  .timeline-marker {
    width: 48px;
    height: 48px;
  }
}