body {
  font-family: 'Noto Sans', sans-serif;
}


.footer .icon-link {
    font-size: 25px;
    color: #000;
}

.link-block a {
    margin-top: 5px;
    margin-bottom: 5px;
}

.dnerf {
  font-variant: small-caps;
}


.teaser .hero-body {
  padding-top: 0;
  padding-bottom: 3rem;
}

.teaser {
  font-family: 'Google Sans', sans-serif;
}


.publication-title {
}

.publication-banner {
  max-height: parent;

}

.publication-banner video {
  position: relative;
  left: auto;
  top: auto;
  transform: none;
  object-fit: fit;
}

.publication-header .hero-body {
}

.publication-title {
    font-family: 'Google Sans', sans-serif;
}

.publication-authors {
    font-family: 'Google Sans', sans-serif;
}

.publication-venue {
    color: #555;
    width: fit-content;
    font-weight: bold;
}

.publication-awards {
    color: #ff3860;
    width: fit-content;
    font-weight: bolder;
}

.publication-authors {
}

.publication-authors a {
   color: hsl(204, 86%, 53%) !important;
}

.publication-authors a:hover {
    text-decoration: underline;
}

.author-block {
  display: inline-block;
}

.publication-banner img {
}

.publication-authors {
  /*color: #4286f4;*/
}

.publication-video {
    position: relative;
    width: 100%;
    height: 0;
    padding-bottom: 56.25%;

    overflow: hidden;
    border-radius: 10px !important;
}

.publication-video iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.publication-body img {
}

.module-detail-image {
  display: block;
  margin-left: auto;
  margin-right: auto;
  width: 88% !important;
}

.module-detail-image.action-expert-image {
  width: 34% !important;
}

@media screen and (max-width: 768px) {
  .module-detail-image,
  .module-detail-image.action-expert-image {
    width: 100% !important;
  }
}

.results-carousel {
  overflow: hidden;
}

.results-carousel .item {
  margin: 5px;
  overflow: hidden;
  border: 1px solid #bbb;
  border-radius: 10px;
  padding: 0;
  font-size: 0;
}

.results-carousel video {
  margin: 0;
}


.interpolation-panel {
  background: #f5f5f5;
  border-radius: 10px;
}

.interpolation-panel .interpolation-image {
  width: 100%;
  border-radius: 5px;
}

.interpolation-video-column {
}

.interpolation-panel .slider {
  margin: 0 !important;
}

.interpolation-panel .slider {
  margin: 0 !important;
}

#interpolation-image-wrapper {
  width: 100%;
}
#interpolation-image-wrapper img {
  border-radius: 5px;
}

/* ======= Collapsible Section (Bulma风格+三角折叠) ======= */
.collapsible-wrapper {
  text-align: center;
  margin: 3rem 0 1.5rem 0;
}

.collapsible {
  background: none;
  border: none;
  outline: none;
  cursor: pointer;
  font-family: 'Google Sans', sans-serif;
  font-weight: 700;              /* 与 .title 一致 */
  font-size: 2rem;               /* 等同于 .title.is-3 */
  line-height: 1.25;             /* Bulma 默认行距 */
  color: #363636;                /* Bulma 默认字体色 */
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4em;
  transition: color 0.2s ease-in-out;
}

.collapsible:hover {
  color: #276ef1; /* Bulma primary 蓝 */
}

.collapsible .triangle {
  display: inline-block;
  font-size: 0.9em;
  transition: transform 0.25s ease-in-out;
}

.collapsible.is-active .triangle {
  transform: rotate(90deg);
}

.collapsible-content {
  display: none;
  overflow: hidden;
  animation: fadein 0.25s ease;
}

.section-anchor > .columns,
.video-section > .columns {
  margin-left: 0;
  margin-right: 0;
}

.section-anchor > .columns > .column.is-four-fifths,
.video-section > .columns > .column.is-four-fifths {
  flex: none;
  max-width: none;
  width: 100%;
}

.section-anchor > .columns > .column > div[style*="width"],
.video-section .video-section-heading,
.video-section .video-toggle-row,
.video-section .video-panel,
#abstract .container.is-max-desktop,
#BibTeX .container.is-max-desktop {
  margin-left: auto !important;
  margin-right: auto !important;
  max-width: 1120px !important;
  width: min(1120px, calc(100vw - 4rem)) !important;
}

#abstract .columns,
#BibTeX .columns {
  margin-left: 0;
  margin-right: 0;
}

#abstract .column.is-four-fifths {
  flex: none;
  padding-left: 0;
  padding-right: 0;
  width: 100%;
}

.video-section {
  padding-top: 1rem;
}

.video-section .video-section-heading {
  margin-top: 2.75rem !important;
  margin-bottom: 0.75rem !important;
}

.video-toggle-row {
  margin-top: 1.2rem !important;
  margin-bottom: 0.85rem !important;
}

.video-toggle {
  align-items: center;
  background: #f7f8fa;
  border: 1px solid #dfe4eb;
  border-radius: 6px;
  color: #303236;
  cursor: pointer;
  display: flex;
  font-family: "Google Sans", sans-serif;
  font-size: 0.98rem;
  font-weight: 600;
  gap: 0.65rem;
  justify-content: flex-start;
  line-height: 1.25;
  min-height: 2.45rem;
  padding: 0.55rem 0.8rem;
  text-align: left;
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
  width: 100%;
}

.video-toggle:hover,
.video-toggle.is-active {
  background: #eef4ff;
  border-color: #b8d0ff;
  color: #276ef1;
}

.video-toggle-icon {
  border-bottom: 0.36em solid transparent;
  border-left: 0.52em solid currentColor;
  border-top: 0.36em solid transparent;
  flex: 0 0 auto;
  height: 0;
  transition: transform 0.2s ease;
  width: 0;
}

.video-toggle.is-active .video-toggle-icon {
  transform: rotate(90deg);
}

.video-toggle-label {
  flex: 1 1 auto;
  overflow-wrap: anywhere;
}

.video-toggle::after {
  background: #fff;
  border: 1px solid #d5dbe3;
  border-radius: 999px;
  color: #555;
  content: "Show";
  flex: 0 0 auto;
  font-size: 0.78rem;
  font-weight: 600;
  line-height: 1;
  padding: 0.35rem 0.55rem;
}

.video-toggle.is-active::after {
  border-color: #b8d0ff;
  color: #276ef1;
  content: "Hide";
}

.video-panel {
  display: none;
  margin-bottom: 1.75rem !important;
  text-align: left;
}

.video-panel.is-open {
  display: block;
}

.video-panel h3 {
  font-size: 1.35rem;
  line-height: 1.25;
  margin-bottom: 1rem;
  margin-top: 1.75rem;
}

.video-panel .columns.is-multiline {
  align-items: stretch;
  margin-left: -0.6rem;
  margin-right: -0.6rem;
}

.video-panel .column.is-one-quarter {
  display: flex;
  flex-direction: column;
  padding: 0.6rem;
}

.video-panel video {
  aspect-ratio: 1 / 1;
  background: #111;
  border-radius: 6px;
  display: block;
  height: auto;
  object-fit: contain;
  width: 100%;
}

.mikasa-video-panel video {
  aspect-ratio: auto !important;
  background: transparent;
  height: auto !important;
  max-height: none !important;
  object-fit: initial;
}

.imagination-video-panel video {
  aspect-ratio: auto !important;
  background: transparent;
  height: auto !important;
  max-height: none !important;
  object-fit: initial;
}

.imagination-video-panel .column.is-one-quarter {
  flex: none;
  justify-content: flex-start;
  width: 33.3333%;
}

.mikasa-video-panel .column.is-one-quarter {
  flex: none;
  justify-content: flex-start;
  width: 33.3333%;
}

@media screen and (max-width: 768px) {
  .imagination-video-panel .column.is-one-quarter,
  .mikasa-video-panel .column.is-one-quarter {
    width: 100%;
  }
}

.video-panel .column.is-one-quarter p {
  color: #363636;
  line-height: 1.35;
  margin-top: 0.45rem;
  min-height: 2.7em;
  overflow-wrap: anywhere;
  text-align: center;
}

.calvin-video-panel .column.is-one-quarter p {
  line-height: 1.45;
  min-height: 7.25em;
  text-align: left;
}

.calvin-task-arrow {
  color: #777;
  display: inline-block;
  margin: 0 0.35rem;
}

@media screen and (min-width: 1280px) {
  body {
    padding-left: 13rem;
  }

  .top-more-research {
    left: 2rem;
    position: fixed;
    top: 1.5rem;
  }

  .section-anchor > .columns > .column > div[style*="width"],
  .video-section .video-section-heading,
  .video-section .video-toggle-row,
  .video-section .video-panel,
  #abstract .container.is-max-desktop,
  #BibTeX .container.is-max-desktop {
    width: min(1120px, calc(100vw - 17rem)) !important;
  }

}

@media screen and (max-width: 768px) {
  .section-anchor > .columns > .column > div[style*="width"],
  .video-section .video-section-heading,
  .video-section .video-toggle-row,
  .video-section .video-panel,
  #abstract .container.is-max-desktop,
  #BibTeX .container.is-max-desktop {
    width: calc(100vw - 2rem) !important;
  }

  .video-panel .column.is-one-quarter p {
    min-height: 0;
  }
}

@keyframes fadein {
  from {opacity: 0;}
  to {opacity: 1;}
}