@charset "UTF-8";
/* default settings */
.breadcrumbs {
  padding-block: 0.4375rem;
}
@media (min-width: 769px) {
  .breadcrumbs {
    padding-top: 5.25rem;
  }
}
@media (max-width: 768px) {
  .breadcrumbs {
    padding-block: 2.4375rem 1.375rem;
  }
}
.breadcrumbs__container {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  padding-inline: 2.5rem;
}
@media (min-width: 769px) {
  .breadcrumbs__container {
    padding-inline: 3.875rem;
    margin: 0 auto;
  }
}
@media (max-width: 768px) {
  .breadcrumbs__container {
    padding-inline: 1.5rem;
  }
}
.breadcrumbs__item:not(:last-child) {
  padding-right: 0.875rem;
  margin-right: 0.3125rem;
  position: relative;
}
@media (max-width: 768px) {
  .breadcrumbs__item:not(:last-child) {
    padding-right: 0.8125rem;
    margin-right: 0.5625rem;
  }
}
.breadcrumbs__item:not(:last-child):after {
  content: "＞";
  color: #B4B5B6;
  display: inline-block;
  padding: 0;
  position: absolute;
  top: 0rem;
  right: 0;
  font-size: 0.625rem;
  font-weight: 400;
  line-height: 1.2;
}
@media (max-width: 768px) {
  .breadcrumbs__item:not(:last-child):after {
    top: 0.1875rem;
  }
}
.breadcrumbs__item br {
  display: none;
}
.breadcrumbs__item a, .breadcrumbs__item span {
  font-size: 0.625rem;
  font-weight: 400;
  text-align: left;
  color: #B4B5B6;
  text-decoration: none;
  display: block;
  line-height: 1.2;
}
@media (max-width: 768px) {
  .breadcrumbs__item a, .breadcrumbs__item span {
    font-size: 0.75rem;
    line-height: 1.25;
  }
}
.breadcrumbs__item.-en a, .breadcrumbs__item.-en span {
  font-family: "Inter", sans-serif;
}

a {
  color: inherit;
  text-underline-position: under;
}
@media (min-width: 769px) {
  a {
    -webkit-transition: color 0.3s ease;
    transition: color 0.3s ease;
  }
  a:hover {
    color: #808080;
  }
}

.footer-backtotop.no-breadcrumb {
  padding-block: 7.4375rem 7.375rem;
}
@media (max-width: 768px) {
  .footer-backtotop.no-breadcrumb {
    padding-block: 3.8125rem 3.9375rem;
  }
}

.page-knowledge-paperhistory {
  font-weight: 400;
  padding-top: 3.0625rem;
}
@media (max-width: 768px) {
  .page-knowledge-paperhistory {
    padding-top: 2.1875rem;
  }
}
.page-knowledge-paperhistory__heading .title {
  margin: 0;
  font-size: 1.75rem;
  font-weight: 500;
}
@media (max-width: 768px) {
  .page-knowledge-paperhistory__heading .title {
    font-size: 1.5rem;
  }
}
.page-knowledge-paperhistory__heading .desc {
  margin: 1.25rem 0 0;
  line-height: 1.75;
}
@media (max-width: 768px) {
  .page-knowledge-paperhistory__heading .desc {
    font-size: 0.875rem;
    line-height: 1.6428571429;
    margin-top: 0.75rem;
  }
}
.page-knowledge-paperhistory__content {
  margin-top: 4.375rem;
}
@media (max-width: 768px) {
  .page-knowledge-paperhistory__content {
    margin-top: 3.9375rem;
  }
}
.page-knowledge-paperhistory__content .block:not(:last-child) {
  margin-bottom: 4.5625rem;
}
@media (max-width: 768px) {
  .page-knowledge-paperhistory__content .block:not(:last-child) {
    margin-bottom: 3.875rem;
  }
}
.page-knowledge-paperhistory__content .block__title {
  font-weight: 500;
  margin: 0;
  border-bottom: 1px solid #808080;
  padding-bottom: 1rem;
}
@media (min-width: 769px) {
  .page-knowledge-paperhistory__content .block__title {
    font-size: 1.125rem;
  }
}
@media (max-width: 768px) {
  .page-knowledge-paperhistory__content .block__title {
    padding-bottom: 0.25rem;
  }
}
.page-knowledge-paperhistory__content .block__desc {
  line-height: 1.75;
  margin-top: 1.5rem;
}
@media (max-width: 768px) {
  .page-knowledge-paperhistory__content .block__desc {
    font-size: 0.875rem;
    line-height: 1.6428571429;
    margin-top: 1.1875rem;
  }
}
.page-knowledge-paperhistory__content .block__images {
  margin-top: 2.1875rem;
}
@media (min-width: 769px) {
  .page-knowledge-paperhistory__content .block__images {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
    gap: 1.5rem;
  }
}
@media (min-width: 769px) {
  .page-knowledge-paperhistory__content .block__images .image {
    width: 29.25rem;
  }
}
@media (max-width: 768px) {
  .page-knowledge-paperhistory__content .block__images .image:not(:last-child) {
    margin-bottom: 2.25rem;
  }
}
.page-knowledge-paperhistory__content .block__images .image figcaption {
  font-size: 0.875rem;
  margin-top: 1rem;
  line-height: 1.5714285714;
}
@media (min-width: 769px) {
  .page-knowledge-paperhistory__content .block__images .image figcaption {
    text-align: center;
  }
}
@media (max-width: 768px) {
  .page-knowledge-paperhistory__content .block__images .image figcaption {
    line-height: 1.6428571429;
    margin-top: 0.75rem;
  }
}
.page-knowledge-paperhistory__content .block__images .image figcaption .note {
  display: block;
  font-size: 0.75rem;
  margin-top: 0.125rem;
}
@media (max-width: 768px) {
  .page-knowledge-paperhistory__content .block__images .image figcaption .note {
    line-height: 1.5;
    padding-left: 0.875rem;
    text-indent: -0.875rem;
    margin-top: 0.625rem;
  }
}
.page-knowledge-paperhistory__content .block__images .image figcaption sup {
  font-size: 65%;
}
.page-knowledge-paperhistory__timeline {
  margin-top: 4.5625rem;
}
@media (max-width: 768px) {
  .page-knowledge-paperhistory__timeline {
    margin-top: 3.9375rem;
  }
}
.page-knowledge-paperhistory__timeline .title {
  font-weight: 500;
  margin: 0;
  border-bottom: 1px solid #808080;
  padding-bottom: 1rem;
}
@media (min-width: 769px) {
  .page-knowledge-paperhistory__timeline .title {
    font-size: 1.125rem;
  }
}
@media (max-width: 768px) {
  .page-knowledge-paperhistory__timeline .title {
    padding-bottom: 0.25rem;
  }
}
.page-knowledge-paperhistory__timeline .timeline {
  margin-top: 2.3125rem;
}
@media (min-width: 769px) {
  .page-knowledge-paperhistory__timeline .timeline {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: justify;
        -ms-flex-pack: justify;
            justify-content: space-between;
  }
}
@media (max-width: 768px) {
  .page-knowledge-paperhistory__timeline .timeline {
    margin-top: 1.375rem;
  }
}
@media (min-width: 769px) {
  .page-knowledge-paperhistory__timeline .timeline__item {
    width: 29.25rem;
  }
}
@media (max-width: 768px) {
  .page-knowledge-paperhistory__timeline .timeline__item:not(:last-child) {
    margin-bottom: 2.375rem;
  }
}
.page-knowledge-paperhistory__timeline .timeline__title {
  font-weight: 500;
  margin: 0;
  font-size: 1rem;
}
.page-knowledge-paperhistory__timeline .timeline__table {
  margin-top: 0.8125rem;
  width: 100%;
  border-collapse: collapse;
  border: 1px solid #E4E4E4;
}
.page-knowledge-paperhistory__timeline .timeline__table th {
  background-color: #F8F8F8;
  border-bottom: 1px solid #E4E4E4;
  border-right: 1px solid #E4E4E4;
  width: 8.125rem;
  font-weight: 500;
  padding-inline: 1rem;
  text-align: left;
  line-height: 1.4375;
}
@media (min-width: 769px) {
  .page-knowledge-paperhistory__timeline .timeline__table th {
    padding-top: 0.75rem;
    vertical-align: top;
  }
}
@media (max-width: 768px) {
  .page-knowledge-paperhistory__timeline .timeline__table th {
    font-size: 0.875rem;
    line-height: 1.5714285714;
    width: 6.625rem;
    padding-inline: 0.9375rem;
  }
}
.page-knowledge-paperhistory__timeline .timeline__table td {
  border-bottom: 1px solid #E4E4E4;
  font-size: 0.875rem;
  line-height: 1.5714285714;
  padding: 0.75rem 1rem 0.8125rem;
}
@media (max-width: 768px) {
  .page-knowledge-paperhistory__timeline .timeline__table td {
    padding-block: 0.6875rem 0.8125rem;
  }
}
.page-knowledge-paperhistory__card {
  margin-top: 7.3125rem;
}
@media (max-width: 768px) {
  .page-knowledge-paperhistory__card {
    margin-top: 5.25rem;
    margin-right: -1.25rem;
  }
  .page-knowledge-paperhistory__card .swiper .swiper-slide {
    display: inline-block;
    width: auto;
  }
}
.page-knowledge-paperhistory__card .title {
  font-weight: 500;
  margin: 0;
  border-bottom: 1px solid #808080;
  padding-bottom: 1rem;
}
@media (min-width: 769px) {
  .page-knowledge-paperhistory__card .title {
    font-size: 1.125rem;
  }
}
@media (max-width: 768px) {
  .page-knowledge-paperhistory__card .title {
    padding-bottom: 0.25rem;
  }
}
@media (min-width: 769px) {
  .page-knowledge-paperhistory__card .__block-paper__name {
    padding-top: 0.375rem;
  }
}
@media (min-width: 769px) {
  .page-knowledge-paperhistory__card .__list-paper {
    margin-top: 2.5rem;
  }
}

@media (min-width: 769px) {
  .footer-backtotop.no-breadcrumb {
    padding-block: 7.625rem 7.5rem;
  }
}
@media (max-width: 768px) {
  .footer-backtotop.no-breadcrumb {
    padding-bottom: 3.875rem;
  }
}