/* Adapted from 02hyc/02hyc.github.io. See LICENSES/academic-pages-MIT.txt. */

:root {
  --page: #ffffff;
  --ink: #171a1d;
  --muted: #596168;
  --faint: #7d858c;
  --line: #d9dde1;
  --line-strong: #bec5cb;
  --link: #21679f;
  --link-hover: #9c3f23;
  --first-author: #fffde2;
  --cofirst-second: #eaf3fc;
  --focus: #76a8d0;
  --content-width: 920px;
  --reading-width: 720px;
  --display: Charter, "Bitstream Charter", "Iowan Old Style", Georgia, serif;
  --sans: "Avenir Next", Avenir, "Segoe UI", Helvetica, Arial, sans-serif;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

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

html {
  scroll-behavior: smooth;
  text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--page);
  color: var(--ink);
  font-family: var(--sans);
  font-size: clamp(1.03125rem, 1.2vw, 1.0625rem);
  line-height: 1.58;
  -webkit-font-smoothing: antialiased;
}

::selection {
  background: #dcebf6;
  color: var(--ink);
}

a {
  color: var(--link);
  text-decoration: none;
  text-underline-offset: 0.18em;
  touch-action: manipulation;
  -webkit-tap-highlight-color: rgba(33, 103, 159, 0.16);
  transition: color 150ms ease, text-decoration-color 150ms ease;
}

a:hover {
  color: var(--link-hover);
  text-decoration: underline;
  text-decoration-thickness: 1px;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
}

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

p,
ul,
ol,
blockquote,
pre,
table {
  margin-top: 0;
  margin-bottom: 1rem;
}

h1,
h2,
h3,
h4 {
  margin-top: 0;
  color: var(--ink);
  text-wrap: wrap;
}

h1 {
  font-family: var(--display);
  font-size: clamp(2.65rem, 4.2vw, 3.5rem);
  font-weight: 400;
  line-height: 1.08;
  letter-spacing: -0.035em;
}

h2 {
  font-family: var(--sans);
  font-size: clamp(1.4375rem, 2.1vw, 1.6875rem);
  font-weight: 600;
  line-height: 1.25;
  letter-spacing: -0.018em;
}

h3 {
  font-family: var(--sans);
  font-size: 1.0625rem;
  font-weight: 650;
  line-height: 1.35;
}

strong {
  font-weight: 650;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 100;
  padding: 0.55rem 0.75rem;
  transform: translateY(-170%);
  border: 1px solid var(--line-strong);
  background: var(--page);
  color: var(--ink);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-container {
  width: min(calc(100% - 40px), var(--content-width));
  margin-inline: auto;
}

.site-header {
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.97);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(calc(100% - 40px), var(--content-width));
  min-height: 64px;
  margin-inline: auto;
  gap: 2rem;
}

.site-title {
  flex: 0 0 auto;
  color: var(--ink);
  font-family: var(--display);
  font-size: 1.2rem;
}

.site-title:hover {
  color: var(--link);
  text-decoration: none;
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: clamp(1rem, 3vw, 1.6rem);
  font-size: 0.875rem;
  white-space: nowrap;
}

.profile-intro {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 210px;
  align-items: center;
  gap: clamp(2.2rem, 5vw, 4rem);
  padding: clamp(2.2rem, 4vw, 3rem) 0 clamp(2.35rem, 4vw, 3.1rem);
}

.profile-intro__copy {
  min-width: 0;
}

.profile-intro h1 {
  margin-bottom: 0.9rem;
}

.profile-intro h1 span {
  margin-left: 0.25em;
  color: var(--muted);
  font-family: var(--sans);
  font-size: 0.48em;
  font-weight: 400;
  letter-spacing: 0.02em;
  vertical-align: 0.15em;
}

.profile-summary {
  max-width: 60ch;
  margin-bottom: 0.875rem;
  color: #343a40;
  font-size: inherit;
  line-height: 1.6;
  text-wrap: wrap;
}

.profile-links,
.publication-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.2rem 0.5rem;
  margin: 0;
}

.profile-links {
  font-size: 0.9375rem;
}

.profile-links span,
.publication-links span,
.site-footer__links span {
  color: var(--faint);
}

.profile-photo {
  width: 210px;
  height: 210px;
  margin: 0;
}

.profile-photo a {
  display: block;
  overflow: hidden;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: #f4f4f4;
}

.profile-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 45%;
}

.home-content {
  padding-bottom: 0.75rem;
}

.home-section {
  padding: clamp(1.5rem, 3vw, 2rem) 0;
  border-top: 1px solid var(--line);
  scroll-margin-top: 1.5rem;
}

.home-section > h2 {
  margin-bottom: 0.85rem;
}

.research-statement {
  max-width: 70ch;
  margin: 0;
  color: #343a40;
  font-size: 0.9375rem;
  line-height: 1.62;
  text-wrap: wrap;
}

.publication {
  display: grid;
  grid-template-columns: 175px minmax(0, 1fr);
  align-items: center;
  gap: 1.2rem;
  padding: 0.8rem;
  background: var(--page);
}

.publication--first { background: var(--first-author); }
.publication--cofirst-second { background: var(--cofirst-second); }

.publication-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem 1.25rem;
  padding: 0;
  margin: 0 0 0.75rem;
  list-style: none;
  color: var(--muted);
  font-size: 0.875rem;
}

.publication-legend li { display: flex; align-items: center; gap: 0.4rem; }
.legend-swatch { width: 0.9rem; height: 0.9rem; border: 1px solid var(--line); }
.legend-swatch--first { background: var(--first-author); }
.legend-swatch--cofirst { background: var(--cofirst-second); }

.publication-image {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 175px;
  min-height: 140px;
  padding: 0.4rem;
  background: var(--page);
}

.publication-image img {
  width: 100%;
  height: 130px;
  object-fit: contain;
}

.publication-details {
  min-width: 0;
  padding-right: 0.7rem;
}

.publication-title {
  margin-bottom: 0.4rem;
  font-size: 1.0625rem;
  line-height: 1.4;
  text-wrap: wrap;
  overflow-wrap: break-word;
}

.publication-title a {
  color: var(--link);
}

.publication-authors,
.publication-venue,
.publication-description {
  margin-bottom: 0.35rem;
  color: var(--muted);
  font-size: 0.9375rem;
  line-height: 1.55;
  text-wrap: wrap;
}

.publication-venue {
  color: var(--ink);
}

.publication-venue--accepted {
  color: #8b1e2d;
  font-weight: 700;
}

.publication-note {
  color: #8b1e2d;
  font-size: 0.875rem;
  font-weight: 600;
  line-height: 1.45;
}

.publication-note a { color: inherit; }

.publication-links {
  margin-top: 0.45rem;
  font-size: 0.9375rem;
}

.experience-item {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  align-items: center;
  gap: 0.75rem 1rem;
  min-height: 80px;
  padding: 0.65rem 0;
}

.experience-item + .experience-item {
  border-top: 1px solid var(--line);
}

.experience-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
}

.experience-logo img {
  width: auto;
  height: auto;
  max-width: 44px;
  max-height: 48px;
  object-fit: contain;
}

.experience-logo--analemma img {
  filter: brightness(0);
}

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

.experience-copy h3,
.experience-copy p {
  margin-bottom: 0.12rem;
}

.experience-role {
  color: var(--ink);
  font-size: 0.9375rem;
}

.experience-role-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(170px, 190px);
  gap: 0.35rem 1rem;
  margin-top: 0.1rem;
}

.experience-role-grid > p {
  margin: 0;
}

.experience-date,
.experience-meta,
.page-meta,
.page__date,
.page__meta {
  color: var(--muted);
  font-size: 0.875rem;
  line-height: 1.5;
}

.experience-date {
  margin: 0;
  font-variant-numeric: tabular-nums;
  text-align: right;
}

.site-footer {
  color: var(--muted);
  font-size: 0.875rem;
}

.site-footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(calc(100% - 40px), var(--content-width));
  margin-inline: auto;
  padding: 1rem 0 1.3rem;
  border-top: 1px solid var(--line);
  gap: 1rem;
}

.site-footer p {
  margin: 0;
}

.site-footer__links {
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (max-width: 680px) {
  .site-container,
  .site-header__inner,
  .site-footer__inner {
    width: min(calc(100% - 32px), var(--content-width));
  }

  .site-header__inner {
    display: block;
    padding: 0.9rem 0 0.8rem;
  }

  .site-title {
    display: block;
    margin-bottom: 0.4rem;
  }

  .site-nav {
    justify-content: flex-start;
    overflow-x: auto;
    padding-bottom: 0.15rem;
  }

  .profile-intro {
    grid-template-columns: 1fr;
    gap: 1.25rem;
    padding: 2rem 0 2.2rem;
  }

  .profile-photo {
    grid-row: 1;
    width: 150px;
    height: 150px;
    margin-inline: auto;
  }

  .profile-intro__copy {
    text-align: left;
  }

  .profile-intro h1 span {
    display: inline;
  }

  .publication {
    grid-template-columns: 1fr;
    gap: 0.8rem;
    padding: 0.75rem;
  }

  .publication-image {
    width: 100%;
    min-height: 0;
  }

  .publication-image img {
    height: auto;
    max-height: 230px;
  }

  .publication-details {
    padding: 0 0.3rem 0.3rem;
  }

  .experience-item {
    grid-template-columns: 46px minmax(0, 1fr);
    gap: 0.7rem;
  }

  .experience-logo {
    width: 46px;
    height: 46px;
  }

  .experience-logo img {
    max-width: 40px;
    max-height: 43px;
  }

  .experience-role-grid {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .experience-role-grid .experience-date {
    grid-column: 1;
    text-align: left;
  }

  .experience-role-grid .experience-date:not(:last-child) {
    margin-bottom: 0.35rem;
  }

  .site-footer__inner {
    display: block;
  }

  .site-footer__links {
    margin-top: 0.35rem;
  }
}

@media (max-width: 430px) {
  .profile-intro h1 {
    font-size: clamp(2.15rem, 11vw, 2.4rem);
    line-height: 1.05;
  }

  .profile-intro h1 span {
    display: block;
    margin: 0.2rem 0 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

@media print {
  .site-header,
  .site-footer,
  .profile-links {
    display: none;
  }

  body {
    color: #000;
    font-size: 11pt;
  }

  .site-container {
    width: 100%;
    max-width: none;
  }

  a {
    color: inherit;
  }
}


/* Additional content from Junhan's original homepage. */
.publication + .publication { margin-top: 1rem; }
.publication-description { margin-top: 0.5rem; margin-bottom: 0; }
.project { background: var(--page); padding-inline: 0; }
.project + .project { border-top: 1px solid var(--line); padding-top: 1.2rem; }
.section-note, .writing-description, .service-description {
  color: var(--muted);
  font-size: 0.9375rem;
}
.writing-description, .service-description { margin-bottom: 0; }
.news-list, .awards-list { list-style: none; margin: 0; padding: 0; }
.news-list li, .awards-list li {
  display: grid;
  grid-template-columns: 100px minmax(0, 1fr);
  gap: 1rem;
  padding: 0.35rem 0;
  font-size: 0.9375rem;
  line-height: 1.58;
}
.news-list time, .award-year { color: var(--muted); font-variant-numeric: tabular-nums; }
.award-highlight { color: #8b1e2d; font-weight: 600; }
.news-window {
  max-height: 15rem;
  overflow-y: auto;
  overscroll-behavior-y: contain;
  scrollbar-gutter: stable;
  scrollbar-width: thin;
  border: 1px solid var(--line);
}
.news-window .news-list { padding: 0.7rem 1rem; }
.news-list li + li { border-top: 1px solid var(--line); }
.news-list li { padding-block: 0.6rem; }
.news-window:focus-visible { outline: 3px solid var(--focus); outline-offset: 3px; }
.site-footer__inner { flex-wrap: wrap; }
@media (max-width: 430px) {
  .news-list li, .awards-list li { grid-template-columns: 1fr; gap: 0.1rem; padding-block: 0.5rem; }
  .profile-links { overflow-wrap: anywhere; }
}
@media print {
  .profile-intro { padding-block: 0 1.5rem; }
  .home-section { padding-block: 1rem; }
  .publication, .experience-item { break-inside: avoid; }
  .news-window { max-height: none; overflow: visible; border: 0; }
}