@charset "UTF-8";
/* 研究紹介セクション */
.p-research-intro {
  margin-top: -1.4rem;
  margin-bottom: 8rem;
}
@media screen and (max-width: 1024px) {
  .p-research-intro {
    margin-top: 0;
    margin-bottom: 6rem;
  }
}

.p-research-intro_content {
  margin-top: 3.5rem;
}
@media screen and (max-width: 1024px) {
  .p-research-intro_content {
    margin-bottom: 2.4rem;
  }
}

.p-research-intro_ttl {
  line-height: 2;
}
@media screen and (max-width: 1024px) {
  .p-research-intro_ttl {
    font-size: 1.4rem;
    margin-bottom: 1.6rem;
  }
}

.p-research-intro_text {
  margin-top: 2.8rem;
  line-height: 2;
}
@media screen and (max-width: 1024px) {
  .p-research-intro_text {
    font-size: 1.4rem;
  }
}

.p-research-intro_image {
  margin-top: 5rem;
}

/* 主な関連論文 */
.p-research-intro_papers {
  margin-top: 5.5rem;
  padding: 4rem 5.7rem;
  background-color: #FCFCFC;
}
@media screen and (max-width: 1024px) {
  .p-research-intro_papers {
    margin-top: 2.4rem;
    padding: 2rem;
  }
}

.p-research-intro_papers_ttl {
  font-size: 1.3rem;
  font-weight: 500;
  line-height: 2;
  letter-spacing: 0.1em;
  margin-bottom: 2rem;
}
@media screen and (max-width: 1024px) {
  .p-research-intro_papers_ttl {
    font-size: 1.2rem;
    margin-bottom: 1.6rem;
  }
}

.p-research-intro_papers_list {
  display: flex;
  flex-direction: column;
  list-style-type: decimal;
  padding-left: 1.8rem;
}
@media screen and (max-width: 1024px) {
  .p-research-intro_papers_list {
    gap: 1.4rem;
  }
}

.p-research-intro_papers_item {
  position: relative;
  padding-left: 1.5rem;
}

.p-research-intro_papers_text {
  font-size: 1.5rem;
  font-weight: 350;
  line-height: 2;
}
@media screen and (max-width: 1024px) {
  .p-research-intro_papers_text {
    font-size: 1.4rem;
  }
}

.p-research_nav_sp {
  display: none;
}
@media screen and (max-width: 1024px) {
  .p-research_nav_sp {
    display: block;
    margin-bottom: 4rem;
  }
}
.p-research_nav_sp .l-content_side_nav {
  position: static;
}
.p-research_nav_sp .c-pageNav_list {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
}

/* 論文セクション */
.p-research_section {
  width: 0;
  height: 0;
  overflow: hidden;
  opacity: 0;
  transition: 0.5s ease;
  position: absolute;
}
.p-research_section.active {
  position: static;
  width: auto;
  height: auto;
  overflow: visible;
  opacity: 1;
  transition: 0.5s ease;
}

.p-research_inner {
  margin-bottom: 8rem;
}

.p-research_list {
  display: flex;
  flex-direction: column;
  margin-bottom: 4rem;
}
@media screen and (max-width: 1024px) {
  .p-research_list {
    margin-bottom: 3rem;
  }
}
.p-research_list > li {
  padding: 3.9rem 0 4.4rem;
}
@media screen and (max-width: 1024px) {
  .p-research_list > li {
    padding: 2rem 0;
  }
}
.p-research_list li + li {
  border-top: 1px solid #DCDCDC;
}

.p-research_item-ttl {
  line-height: 2;
}
@media screen and (max-width: 1024px) {
  .p-research_item-ttl {
    font-size: 1.4rem;
  }
}

.p-research_item-meta {
  margin-top: 1.4rem;
}
@media screen and (max-width: 1024px) {
  .p-research_item-meta {
    margin-top: 0.4rem;
  }
}

.p-research_item-authors,
.p-research_item-journal,
.p-research_item-url {
  font-size: 1.3rem;
  line-height: 2;
  opacity: 0.7;
  margin-top: 0.5rem;
}
@media screen and (max-width: 1024px) {
  .p-research_item-authors,
  .p-research_item-journal,
  .p-research_item-url {
    font-size: 1.2rem;
  }
}

.p-research_item-url a {
  text-decoration: underline;
}
@media (hover: hover) {
  .p-research_item-url a:hover {
    text-decoration: none;
  }
}

/* ページネーション */
.p-research_pagination {
  display: flex;
  justify-content: center;
}

.p-research_pagination_inner {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-family: "Urbanist", sans-serif;
}

.p-research_pagination_current,
.p-research_pagination_link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 3.5rem;
  height: 3.5rem;
  font-size: 1.6rem;
  line-height: 1.2;
  text-decoration: none;
  transition: all 0.3s ease;
}

.p-research_pagination_current {
  background-color: #4A4A4A;
  color: #fff;
}

.p-research_pagination_link {
  background-color: transparent;
  color: #4A4A4A;
}

.p-research_pagination_link:hover {
  background-color: #4A4A4A;
  color: #fff;
}

.p-research_pagination_next {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 3.5rem;
  height: 3.5rem;
  transition: all 0.3s ease;
}

.p-research_pagination_next:hover {
  background-color: #4A4A4A;
}

.p-research_pagination_next:hover svg path {
  stroke: #fff;
}