/* Homepage layout - restrained academic style inspired by chenxinli.github.io */

html,
body {
  background: #f3f4f6;
  color: #222222;
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
}

.home-shell {
  background: #ffffff;
  border: 0;
  border-radius: 0;
  box-shadow: 0 0 7px rgba(18, 43, 109, 0.28);
  margin: 24px auto 20px;
  max-width: 1020px;
  min-height: auto;
  padding: 14px 18px 10px;
  transition: box-shadow 180ms ease;
  width: calc(100% - 32px);
}

.home-shell,
.home-shell td,
.home-shell th,
.home-shell tr,
.home-shell p,
.home-shell a,
.home-shell strong {
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  font-size: 14px;
  line-height: 1.38;
}

.home-shell a {
  color: #4169e1;
  text-decoration: none;
}

.home-shell strong {
  font-family: 'Lato', Verdana, Helvetica, sans-serif;
  font-weight: 700;
}

.home-shell a:hover {
  color: #1f4fc9;
  text-decoration: underline;
}

.profile-block {
  overflow: hidden;
  padding: 2.2% 2.5% 1.1%;
}

.profile-photo {
  border-radius: 8px;
  box-shadow: 2px 2px 10px 3px rgba(0, 0, 0, 0.12);
  float: right;
  margin: 0 0 15px 25px;
  max-width: 250px;
  transition: box-shadow 180ms ease, transform 180ms ease;
  width: 28%;
}

.profile-photo:hover {
  box-shadow: 2px 4px 14px 3px rgba(0, 0, 0, 0.16);
  transform: translateY(-1px);
}

.profile-name {
  font-size: 24px !important;
  margin: 0 0 10px;
  text-align: center;
}

.profile-name strong {
  font-size: inherit;
}

.profile-name .name-zh {
  font-family: "PingFang SC", "Noto Sans SC", "Microsoft YaHei", sans-serif;
  letter-spacing: 0.04em;
}

.profile-links {
  margin-top: 12px;
  text-align: center;
}

.profile-links strong {
  font-size: 14px;
}

.profile-links img {
  vertical-align: text-bottom;
}

.profile-focus {
  margin: 10px 0 10px;
  padding-left: 19px;
}

.profile-focus li {
  margin-bottom: 4px;
}

.citation-badge-link {
  display: inline-block;
  line-height: 1;
  vertical-align: text-bottom;
}

.citation-badge-link:hover {
  text-decoration: none;
}

.citation-badge {
  display: inline-block;
  height: 20px;
  margin: 0 2px;
  vertical-align: text-bottom;
}

.repo-stars {
  display: inline-block;
  line-height: 1;
  margin-left: 2px;
  vertical-align: text-bottom;
}

.repo-stars:hover {
  text-decoration: none;
}

.repo-stars img {
  max-height: 20px;
  vertical-align: text-bottom;
}

.reveal-block {
  opacity: 1;
  transform: none;
}

.reveal-block.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.research-visual {
  aspect-ratio: 1100 / 401;
  line-height: 0;
  margin: 8px 0 11px 8ch;
  max-width: 450px;
  width: min(calc(100% - 8ch), 450px);
}

.research-visual img {
  border-radius: 5px;
  display: block;
  height: auto;
  max-width: 100%;
  box-shadow: 0 2px 8px rgba(18, 43, 109, 0.06);
  width: 100%;
}

.section-heading {
  padding: 22px 18px 8px !important;
  vertical-align: middle;
  width: 100%;
}

.section-heading strong {
  color: #222222;
  font-size: 20px;
}

.section-heading > strong:first-child {
  display: inline-block;
  margin-bottom: 3px;
}

.section-heading > a,
.section-heading > a strong {
  font-size: 15px;
}

.section-heading hr {
  display: none;
}

.project-item,
.publication-item {
  opacity: 1;
  transform: none;
  transition: box-shadow 180ms ease, transform 180ms ease, border-color 180ms ease;
  width: 100%;
}

.project-item {
  border: 1px solid transparent;
  border-radius: 8px;
  display: block !important;
  font-size: 16px;
  margin: 0 auto 12px !important;
}

.project-item,
.project-item td,
.project-item p,
.project-item a,
.project-item span {
  font-size: 16px;
}

.project-item:hover {
  border-color: #b7c8ef;
  box-shadow: 0 8px 22px rgba(18, 43, 109, 0.10);
  transform: translateY(-2px);
}

.project-item:active {
  border-color: #9fb4e4;
  box-shadow: 0 4px 14px rgba(18, 43, 109, 0.08);
  transform: translateY(0);
}

.project-item tbody,
.project-item tr {
  display: block;
  width: 100%;
}

.project-item tr {
  align-items: flex-start;
  display: flex;
  gap: 18px;
  padding: 10px 18px 18px;
}

.project-item.is-visible,
.publication-item.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.project-item td,
.publication-item td {
  display: block;
  padding-bottom: 8px !important;
  padding-top: 8px !important;
  width: auto !important;
}

.project-item td:first-child {
  flex: 0 0 220px;
  padding-left: 0 !important;
  padding-right: 0 !important;
}

.project-item td:first-child div[align="center"] {
  text-align: center;
}

.project-item td:last-child {
  flex: 1 1 auto;
  min-width: 0;
  padding-left: 0 !important;
  padding-right: 0 !important;
  width: 100% !important;
}

.project-media-cell {
  padding-left: 20px !important;
  vertical-align: middle;
  width: 25%;
}

.project-copy-cell {
  padding-right: 20px !important;
  vertical-align: middle;
  width: 75%;
}

.project-media {
  align-items: center;
  display: flex;
  justify-content: center;
  min-height: 132px;
}

.project-media img,
.project-media video {
  aspect-ratio: 16 / 10;
  background: #f7f7f7;
  border-radius: 8px;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.08);
  display: block;
  object-fit: cover;
  width: 100%;
}

.project-item img,
.project-item video {
  aspect-ratio: 16 / 10;
  background: #fafafa;
  border-radius: 8px;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.08);
  display: block;
  height: auto;
  max-width: 100%;
  object-fit: contain;
  width: 100%;
}

.project-item td:last-child img {
  aspect-ratio: auto;
  background: transparent;
  border-radius: 0;
  box-shadow: none;
  display: inline-block;
  height: auto;
  max-height: 20px;
  object-fit: contain;
  vertical-align: text-bottom;
  width: auto;
}

.project-title {
  color: #000000;
  font-size: 16.5px !important;
  font-weight: 700 !important;
  text-decoration: none;
}

.project-title:hover {
  color: #1f4fc9;
  text-decoration: underline;
}

.pub_conf {
  background: #eef3ff;
  border: 1px solid #cfdaf8;
  border-radius: 5px;
  color: #2f4f9e;
  display: inline-block;
  font-size: 14px !important;
  font-weight: 700;
  line-height: 1.2 !important;
  margin: 0 0 7px;
  padding: 4px 8px;
  text-align: center;
}

.project-meta {
  color: #555555;
  font-size: 15px !important;
  margin: 3px 0;
}

.project-meta strong {
  color: #222222;
  font-size: 15px !important;
}

.project-points {
  border-top: 0;
  display: grid;
  gap: 6px 14px;
  grid-template-columns: 178px minmax(0, 1fr);
  margin: 10px 0 0;
  padding-top: 9px;
}

.project-points dt,
.project-points dd {
  font-size: 13px;
  line-height: 1.35;
  margin: 0;
}

.project-points dt {
  color: #222222;
  font-weight: 700;
}

.project-points dd {
  color: #555555;
}

.publication-authors {
  display: none;
}

.section-note {
  color: #555555;
  display: inline-block;
  margin: 6px 20px 0 0;
}

.link-list {
  margin: 8px 20px 18px;
  padding-left: 18px;
}

.link-list li {
  margin-bottom: 5px;
}

.compact-work-grid,
.opensource-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: 0 18px 16px;
}

.compact-work-card,
.opensource-card,
.compact-work {
  background: #ffffff;
  border: 1px solid #dddddd;
  border-radius: 8px;
  color: #222222;
  display: block;
  overflow: hidden;
  position: relative;
  text-decoration: none;
  transition: border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.compact-work-card:hover,
.opensource-card:hover,
.compact-work:hover {
  border-color: #c8c8c8;
  box-shadow: 0 8px 20px rgba(18, 43, 109, 0.10);
  color: #222222;
  text-decoration: none;
  transform: translateY(-2px);
}

.compact-work-card:active,
.opensource-card:active,
.compact-work:active {
  box-shadow: 0 4px 12px rgba(18, 43, 109, 0.08);
  transform: translateY(0);
}

.compact-thumb,
.opensource-thumb {
  background: #f7f7f7;
  display: block;
}

.compact-thumb img,
.compact-thumb video,
.opensource-thumb img,
.opensource-thumb video {
  aspect-ratio: 16 / 10;
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.06);
  display: block;
  height: auto;
  object-fit: cover;
  width: 100%;
}

.compact-title,
.opensource-title {
  color: #222222;
  display: block;
  font-size: 14px;
  font-weight: 700;
  line-height: 1.25;
  padding: 12px 13px 0;
}

.compact-desc,
.opensource-desc {
  color: #555555;
  display: block;
  font-size: 14px;
  font-weight: 400;
  line-height: 1.35;
  padding: 5px 13px 13px;
}

.opensource-copy {
  display: block;
}

.compact-open-source .opensource-card {
  padding: 10px 12px;
}

.compact-open-source {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.compact-open-source .opensource-title,
.compact-open-source .opensource-desc {
  padding-left: 0;
  padding-right: 0;
}

.compact-work > img,
.compact-work video {
  aspect-ratio: 16 / 10;
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.06);
  display: block;
  object-fit: cover;
  width: 100%;
}

.compact-work strong {
  color: #222222;
  display: block;
  font-size: 14px;
  line-height: 1.25;
  padding: 10px 12px 0;
}

.compact-work p {
  color: #555555;
  font-size: 14px;
  font-weight: 400;
  line-height: 1.35;
  margin: 0;
  padding: 5px 12px 7px;
}

.work-conf {
  background: rgba(238, 243, 255, 0.96);
  border: 1px solid #cfdaf8;
  border-radius: 5px;
  color: #2f4f9e;
  font-size: 12px;
  font-weight: 700;
  left: 8px;
  line-height: 1.2;
  padding: 4px 8px;
  position: absolute;
  top: 8px;
  z-index: 1;
}

.opensource-meta,
.work-links {
  display: block;
  padding: 0 12px 12px;
}

.opensource-meta img,
.work-links img {
  display: inline-block;
  max-height: 20px;
  vertical-align: text-bottom;
}

.work-links span {
  color: #555555;
  font-size: 13px;
  line-height: 1.35;
}

.work-links span + span::before {
  color: #9a9a9a;
  content: "/";
  margin: 0 6px;
}

.experience-list,
.activity-list,
.hobby-list {
  margin: 0;
  padding-left: 18px;
}

.experience-list li,
.activity-list li,
.hobby-list li {
  margin-bottom: 6px;
}

.company-logo {
  height: 16px;
  margin-right: 6px;
  object-fit: contain;
  vertical-align: -3px;
  width: 24px;
}

.experience-date {
  color: #666666;
  font-size: 13px;
  white-space: nowrap;
}

.site-footer {
  border-top: 0;
  color: #666666;
  margin: 18px 20px 0;
  padding: 12px 0 4px;
  text-align: center;
}

.site-footer p {
  font-size: 14px;
}

@media (max-width: 760px) {
  .home-shell {
    border-radius: 0;
    box-shadow: none;
    margin: 0 auto 18px;
    padding: 16px 14px;
    width: 100%;
  }

  .profile-photo {
    display: block;
    float: none;
    margin: 0 auto 15px;
    width: 55%;
  }

  .project-item td,
  .publication-item td {
    display: block;
    width: 100% !important;
  }

  .project-item tr {
    display: block;
    gap: 10px;
    padding: 10px 10px 16px;
  }

  .project-media-cell,
  .project-copy-cell {
    padding-left: 10px !important;
    padding-right: 10px !important;
  }

  .research-visual {
    margin: 12px 0 14px;
    max-width: 100%;
    width: 100%;
  }

  .project-points {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 620px) {
  .opensource-grid,
  .compact-work-grid {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .project-item,
  .publication-item,
  .profile-photo,
  .opensource-card {
    transition: none;
  }

  .project-item,
  .publication-item,
  .reveal-block {
    opacity: 1;
    transform: none;
  }
}