:root {
  --page-bg: #eeeeee;
  --paper-bg: #ffffff;
  --text: #111111;
  --muted: #5f5f5f;
  --link: #224b8d;
  --heading: #527bbd;
  --rule: #aaaaaa;
  --venue: #9a3027;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--page-bg);
  scroll-behavior: smooth;
}

body {
  max-width: 1060px;
  min-height: 100vh;
  margin: 30px auto;
  padding: 34px 58px 28px;
  color: var(--text);
  background: var(--paper-bg);
  font-family: Georgia, "Times New Roman", "Noto Serif SC", serif;
  font-size: 16px;
  line-height: 1.45;
}

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

a:hover,
a:focus-visible {
  text-decoration: underline;
}

a:focus-visible,
summary:focus-visible {
  outline: 2px solid var(--heading);
  outline-offset: 3px;
}

p {
  margin: 0 0 0.85em;
}

ul,
ol {
  margin-top: 0.35em;
  padding-left: 1.6em;
}

li {
  margin-bottom: 0.35em;
}

h1,
h2,
h3 {
  color: var(--heading);
  line-height: 1.15;
}

h1 {
  margin: 0 0 0.55em;
  font-size: 1.95rem;
}

h2 {
  margin: 1.45em 0 0.75em;
  padding-bottom: 0.3em;
  border-bottom: 1px solid var(--rule);
  font-size: 1.35rem;
}

h3 {
  margin: 1em 0 0.4em;
  font-size: 1.08rem;
}

strong {
  font-weight: 700;
}

pre {
  max-width: 100%;
  margin: 0.75em 0;
  padding: 0.9em 1em;
  overflow: auto;
  border: 1px solid #dddddd;
  background: #f8f8f8;
  font-family: Monaco, Consolas, monospace;
  font-size: 0.76rem;
  line-height: 1.45;
}

#layout-content {
  position: relative;
}

.github-corner {
  position: absolute;
  z-index: 3;
  top: 0;
  right: 0;
  width: 72px;
  height: 72px;
  color: #ffffff;
}

.github-corner svg {
  display: block;
  width: 100%;
  height: 100%;
}

.github-corner__background {
  fill: #e46969;
}

.github-corner__arm {
  transform-origin: 130px 106px;
}

.github-corner:hover .github-corner__arm {
  animation: octocat-wave 560ms ease-in-out;
}

@keyframes octocat-wave {
  0%, 100% { transform: rotate(0); }
  20%, 60% { transform: rotate(-25deg); }
  40%, 80% { transform: rotate(10deg); }
}

.site-nav {
  margin: -0.35em 0 1.6em;
  padding: 0 84px 0.7em 0;
  border-bottom: 1px solid #dddddd;
  font-size: 0.92rem;
}

.site-nav span {
  margin: 0 0.4em;
  color: #999999;
}

.profile-header {
  display: grid;
  grid-template-columns: 210px minmax(0, 1fr);
  align-items: center;
  gap: 34px;
  padding-right: 46px;
}

.profile-header__photo img {
  display: block;
  width: 190px;
  height: 190px;
  border-radius: 2px;
  object-fit: cover;
}

.profile-header__info h1 {
  margin-bottom: 0.25em;
  padding: 0;
  border: 0;
}

.chinese-name {
  margin-left: 0.25em;
  color: #6b6b6b;
  font-size: 0.72em;
  font-weight: 500;
}

.profile-role {
  margin-bottom: 0.65em;
  font-size: 1.07rem;
  font-weight: 700;
}

.profile-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25em 0.5em;
  margin-top: 1em;
  font-size: 0.92rem;
}

.page-title {
  margin-top: 0.15em;
  padding: 0 84px 0.35em 0;
  border-bottom: 1px solid var(--rule);
}

.timeline {
  display: grid;
  gap: 1em;
}

.timeline__item p {
  margin-bottom: 0.12em;
}

.timeline__item p:first-child {
  display: flex;
  justify-content: space-between;
  gap: 1em;
}

.timeline__item p:first-child span {
  flex: 0 0 auto;
  color: var(--muted);
  font-size: 0.92rem;
}

.news-list span {
  color: var(--muted);
}

.education-list {
  display: grid;
  gap: 1.25rem;
}

.education-row {
  display: grid;
  grid-template-columns: 88px minmax(0, 1fr);
  align-items: center;
  gap: 1.2rem;
}

.education-row__logo {
  display: block;
}

.education-row__logo img {
  display: block;
  width: 88px;
  height: 88px;
  object-fit: contain;
}

.education-row__content p {
  margin-bottom: 0.12em;
}

.education-row__content p:first-child {
  display: flex;
  justify-content: space-between;
  gap: 1em;
}

.education-row__content p:first-child span {
  flex: 0 0 auto;
  color: var(--muted);
  font-size: 0.92rem;
}

.honors-list span {
  color: var(--muted);
}

.experience-list {
  display: grid;
  gap: 1.4rem;
}

.experience-row {
  display: grid;
  grid-template-columns: 120px minmax(0, 1fr);
  align-items: center;
  gap: 1.15rem;
}

.experience-row__logo {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 72px;
}

.experience-row__logo img {
  display: block;
  width: 112px;
  height: 72px;
  object-fit: contain;
}

.experience-row__content p {
  margin-bottom: 0.18em;
}

.experience-row__content p:first-child {
  display: flex;
  justify-content: space-between;
  gap: 1em;
}

.experience-row__content p:first-child span {
  flex: 0 0 auto;
  color: var(--muted);
  font-size: 0.92rem;
}

.patent-list li,
.copyright-list li {
  line-height: 1.55;
}

.publication-list {
  display: grid;
  gap: 2rem;
  margin: 1.1rem 0 1.4rem;
}

.publication-row {
  display: grid;
  grid-template-columns: 235px minmax(0, 1fr);
  align-items: center;
  gap: 1.35rem;
}

.publication-row--text .publication-row__content {
  grid-column: 1 / -1;
  padding-left: calc(235px + 1.35rem);
}

.publication-row__figure {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 94px;
}

.publication-row__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 145px;
  object-fit: contain;
}

.publication-row__title {
  margin-bottom: 0.45em;
  font-size: 1.02rem;
  font-weight: 700;
  line-height: 1.35;
}

.publication-row__authors,
.publication-row__venue {
  margin-bottom: 0.32em;
  font-size: 0.93rem;
}

.publication-row__venue {
  font-style: italic;
}

.publication-row__venue span {
  color: var(--venue);
  font-style: normal;
  font-weight: 700;
}

.publication-row__links {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.18em 0.5em;
  font-size: 0.9rem;
}

.publication-row__links > a,
.text-links a {
  white-space: nowrap;
}

.publication-row details {
  min-width: 0;
  max-width: 100%;
}

.publication-row summary {
  width: fit-content;
  color: var(--link);
  cursor: pointer;
  list-style: none;
}

.publication-row summary::-webkit-details-marker {
  display: none;
}

.publication-row summary:hover {
  text-decoration: underline;
}

.publication-row .hide-label {
  display: none;
}

.publication-row details[open] {
  flex-basis: 100%;
}

.publication-row details[open] .show-label {
  display: none;
}

.publication-row details[open] .hide-label {
  display: inline;
}

.publication-row__abstract {
  margin-top: 0.7em;
  color: #333333;
  font-size: 0.9rem;
  line-height: 1.6;
}

.publication-row__abstract p {
  margin-bottom: 0.5em;
}

.more-link,
.back-link {
  font-size: 0.9rem;
}

.publication-page__authors {
  font-size: 1.02rem;
}

.publication-page__venue {
  color: var(--venue);
  font-style: italic;
  font-weight: 700;
}

.cv-publications li {
  margin-bottom: 0.8em;
}

.site-footer {
  margin-top: 3.5rem;
  padding-top: 0.8rem;
  border-top: 1px solid #dddddd;
  color: #777777;
  font-size: 0.78rem;
  text-align: center;
}

@media (max-width: 760px) {
  html {
    background: var(--paper-bg);
  }

  body {
    margin: 0;
    padding: 25px 22px;
    font-size: 15px;
  }

  .github-corner {
    width: 58px;
    height: 58px;
  }

  .profile-header {
    grid-template-columns: 145px minmax(0, 1fr);
    gap: 22px;
    padding-right: 32px;
  }

  .profile-header__photo img {
    width: 145px;
    height: 145px;
  }

  .publication-row {
    grid-template-columns: 200px minmax(0, 1fr);
    gap: 1rem;
  }

  .publication-row--text .publication-row__content {
    padding-left: calc(200px + 1rem);
  }
}

@media (max-width: 560px) {
  body {
    padding: 20px 17px;
  }

  .profile-header {
    grid-template-columns: 112px minmax(0, 1fr);
    align-items: start;
    gap: 15px;
    padding-right: 26px;
  }

  .profile-header__photo img {
    width: 112px;
    height: 112px;
  }

  .profile-header__info h1 {
    font-size: 1.48rem;
  }

  .profile-role {
    font-size: 0.96rem;
  }

  .profile-header__info p:not(.profile-role):not(.profile-links) {
    font-size: 0.88rem;
  }

  .profile-links {
    grid-column: 1 / -1;
  }

  .timeline__item p:first-child {
    display: block;
  }

  .timeline__item p:first-child span {
    display: block;
    margin-top: 0.12em;
  }

  .education-row {
    grid-template-columns: 66px minmax(0, 1fr);
    align-items: start;
    gap: 0.85rem;
  }

  .education-row__logo img {
    width: 66px;
    height: 66px;
  }

  .education-row__content p:first-child {
    display: block;
  }

  .education-row__content p:first-child span {
    display: block;
    margin-top: 0.12em;
  }

  .experience-row {
    grid-template-columns: 78px minmax(0, 1fr);
    align-items: start;
    gap: 0.8rem;
  }

  .experience-row__logo {
    min-height: 58px;
  }

  .experience-row__logo img {
    width: 74px;
    height: 58px;
  }

  .experience-row__content p:first-child {
    display: block;
  }

  .experience-row__content p:first-child span {
    display: block;
    margin-top: 0.12em;
  }

  .publication-list {
    gap: 2.25rem;
  }

  .publication-row {
    grid-template-columns: minmax(0, 1fr);
    align-items: start;
    gap: 0.75rem;
  }

  .publication-row__figure {
    justify-content: flex-start;
    width: 235px;
    max-width: 100%;
    min-height: 0;
  }

  .publication-row--text .publication-row__content {
    grid-column: 1;
    padding-left: 0;
  }

  .publication-row__title {
    font-size: 1rem;
  }

  .site-nav,
  .page-title {
    padding-right: 54px;
  }
}

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

  .github-corner:hover .github-corner__arm {
    animation: none;
  }
}