/** コラム共通 **/
.colum_wrap .container {
  max-width: 1000px;
  width: 95%;
}
@media (max-width: 991px) {
  .colum_wrap .container {
    margin: 20px auto;
  }
}
/** list_mv  **/
.list_mv {
  background-image: url(../../static/images/column/mv.jpg);
  background-position: right center;
  background-size: cover;
  height: 280px;
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 70px;
}
.list_mv .page_ttl {
  font-size: 35px;
  font-weight: bold;
}
@media (max-width: 991px) {
  .list_mv {
    height: 150px;
    margin-bottom: 40px;
  }
  .list_mv .page_ttl {
    font-size: 24px;
  }
}
/** cat_tab_list **/
.colum_wrap .cat_tab_list {
  display: flex;
  flex-wrap: wrap;
  gap: 15px 20px;
  margin-bottom: 80px;
}
.colum_wrap .cat_tab_list a {
  display: block;
  border: 2px solid #dee1e4;
  padding: 12px 35px;
  line-height: 1;
  transition: 0.4s;
  border-radius: 60px;
  color: #666666;
  font-size: 18px;
  font-weight: bold;
}
.colum_wrap .cat_tab_list a.current {
  border: 2px solid #ea3800;
  color: #ea3800;
}
.colum_wrap .cat_tab_list a:hover {
  background-color: #f5f9fc;
}
.colum_wrap .cat_tab_list a.current:hover {
  background-color: #fff3ef;
}
.colum_wrap .cat_tab_list a span {
  position: relative;
}
.colum_wrap .cat_tab_list a span::before {
  content: "";
  position: absolute;
  background-color: #dee1e4;
  width: 8px;
  height: 8px;
  left: -20px;
  top: 52%;
  transform: translateY(-50%);
  border-radius: 50px;
}
.colum_wrap .cat_tab_list a.current span::before {
  background-color: #ea3800;
}
@media (max-width: 991px) {
  .colum_wrap .cat_tab_list {
    justify-content: center;
    gap: 10px 15px;
    margin-bottom: 40px;
  }
  .colum_wrap .cat_tab_list a {
    padding: 9px 22px;
    font-size: 14px;
  }
  .colum_wrap .cat_tab_list a span::before {
    width: 6px;
    height: 6px;
    left: -11px;
  }
}
/** article_list **/
.colum_wrap .article_list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 60px 30px;
  margin-bottom: 80px;
}
.colum_wrap .article_list a {
  display: block;
  border: 1px solid #dee1e4;
  border-radius: 10px;
  overflow: hidden;
}
.colum_wrap .article_list a .img_area {
  aspect-ratio: 158 / 89;
  overflow: hidden;
}
.colum_wrap .article_list a .img_area img {
  object-fit: cover;
  object-position: center;
  width: 100%;
  height: 100%;
  transition: 0.4s;
}
.colum_wrap .article_list a:hover .img_area img {
  transform: scale(1.05);
}
.colum_wrap .article_list a .txt_area {
  padding: 30px;
}
.colum_wrap .cat_txt_list {
  display: flex;
  gap: 10px;
  margin-bottom: 12px;
}
.colum_wrap .cat_txt_list .date {
  color: #ea3800;
  font-size: 14px;
  padding-right: 10px;
  border-right: 1px solid #dee1e4;
  font-weight: bold;
}
.colum_wrap .cat_txt_list .update {
  color: #666666;
  font-size: 14px;
  padding-right: 10px;
  padding-left: 18px;
  border-right: 1px solid #dee1e4;
  font-weight: bold;
  position: relative;
}
.colum_wrap .cat_txt_list .update::before {
  content: "";
  position: absolute;
  background-image: url(../../static/images/column/icon_update.svg);
  background-repeat: no-repeat;
  width: 11px;
  height: 12px;
  background-size: contain;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
}
.colum_wrap .cat_txt_list .cat {
  position: relative;
  padding-left: 15px;
}
.colum_wrap .cat_txt_list .cat::before {
  content: "";
  position: absolute;
  background-color: #ea3800;
  width: 8px;
  height: 8px;
  border-radius: 30px;
  left: 0px;
  top: 50%;
  transform: translateY(-50%);
}
.colum_wrap .article_list a .ttl_txt {
  font-weight: bold;
  font-size: 20px;
  line-height: 1.4;
  margin-bottom: 12px;
}
.colum_wrap .article_list a .dtl_txt {
  overflow: hidden;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
  line-height: 1.4;
}
@media (max-width: 991px) {
  .colum_wrap .article_list {
    grid-template-columns: repeat(1, 1fr);
    gap: 30px;
    margin-bottom: 40px;
  }
  .colum_wrap .article_list a .txt_area {
    padding: 20px;
  }
  .colum_wrap .article_list a .ttl_txt {
    font-size: 16px;
    margin-bottom: 10px;
  }
  .colum_wrap .article_list a .dtl_txt {
    font-size: 14px;
    -webkit-line-clamp: 2;
  }
}
/**** pagination_wrap ****/
.pagination_wrap {
  margin-bottom: 160px;
}
.page-numbers {
  display: flex;
  justify-content: center;
  gap: 15px;
}
.page-numbers li > * {
  align-items: center;
  display: flex;
  justify-content: center;
  width: 40px;
  height: 40px;
  cursor: pointer;
  transition: 0.4s;
  position: relative;
}
.page-numbers li > *:hover {
  opacity: 0.6;
}
.page-numbers li .current {
  background-color: #ea3800;
  border-radius: 50%;
  color: #fff;
}
.page-numbers li:first-child, .page-numbers li:last-child {
  position: relative;
}
.page-numbers li .prev::after, .page-numbers li .next::after {
  content: "";
  position: absolute;
  top: 50%;
  width: 8px;
  height: 8px;
  border-top: 2px solid #000;
  border-right: 2px solid #000;
}
.page-numbers li .prev::after {
  -webkit-transform: translateY(-50%) rotate(-135deg);
  transform: translateY(-50%) rotate(-135deg);
  right: 0;
}
.page-numbers li .next::after {
  -webkit-transform: translateY(-50%) rotate(45deg);
  transform: translateY(-50%) rotate(45deg);
  left: 0;
}
@media (max-width: 991px) {
  .pagination_wrap {
    margin-bottom: 60px;
  }
  .page-numbers {
    gap: 10px;
  }
  .page-numbers li > * {
    font-size: 14px;
    width: 30px;
    height: 30px;
  }
}
/** page_mv  **/
.page_mv {
  background-color: #fdeae5;
  min-height: 130px;
  padding: 50px 15px;
  display: flex;
  align-items: center;
  box-sizing: border-box;
}
.page_mv .page_ttl {
  max-width: 1000px;
  width: 100%;
  margin-inline: auto;
  font-size: 36px;
  font-weight: bold;
  line-height: 1.5;
}
@media (max-width: 991px) {
  .page_mv {
    padding: 30px 15px;
  }
  .page_mv .page_ttl {
    font-size: 24px;
  }
}
/** 記事詳細  **/
.article_box {
  line-height: 2;
  margin-bottom: 80px;
}
.article_box .thumbnail {
  max-width: 800px;
  margin-bottom: 80px;
  margin-inline: auto;
}
.article_box .thumbnail img {
  width: 100%;
}
.article_box h2 {
  position: relative;
  padding-bottom: 30px;
  font-size: 30px;
  font-weight: bold;
  margin-bottom: 50px;
  margin-top: 80px;
}
.article_box h2::before {
  content: "";
  position: absolute;
  background-color: #dee1e4;
  height: 3px;
  width: 100%;
  left: 0;
  bottom: 0;
}
.article_box h2::after {
  content: "";
  position: absolute;
  background-color: #ea3800;
  height: 3px;
  width: 20%;
  left: 0;
  bottom: 0;
}
.article_box h3 {
  padding-bottom: 20px;
  font-size: 24px;
  color: #ea3800;
  font-weight: bold;
  margin-bottom: 50px;
  margin-top: 80px;
  border-bottom: 1px solid #dee1e4;
}
.article_box h4 {
  position: relative;
  padding-left: 45px;
  font-size: 20px;
  margin-bottom: 50px;
  margin-top: 80px;
}
.article_box h4::after {
  content: "";
  position: absolute;
  background-color: #ea3800;
  height: 2px;
  width: 25px;
  left: 0;
  top: 20px;
}
.article_box p {
  margin-bottom: 30px;
}
.article_box a {
  color: #ea3800;
  text-decoration: underline;
}
.article_box ul, .article_box ol {
  margin-top: 40px;
  margin-bottom: 50px;
  background-color: #f2f2f2;
  padding: 40px;
}
.article_box ul li {
  position: relative;
  padding-left: 30px;
}
.article_box ul li::before {
  content: "";
  position: absolute;
  background-color: #ea3800;
  width: 8px;
  height: 8px;
  border-radius: 50px;
  top: 50%;
  left: 0;
  transform: translateY(-50%);
}
.article_box ol {
  counter-reset: ol_count 0;
}
.article_box ol li {
  position: relative;
  text-indent: -24px;
  padding-left: 24px;
}
.article_box ol li::before {
  content: counter(ol_count);
  counter-increment: ol_count 1;
  color: #ea3800;
  padding-right: 15px;
}
.article_box table {
  margin-top: 40px;
  margin-bottom: 50px;
  width: 100%;
}
.article_box table th, .article_box table td {
  text-align: center;
  padding: 15px;
  border: 1px solid #dee1e4;
}
.article_box table th {
  background-color: #ea3800;
  color: #fff;
}
.article_box .wp-block-quote {
  position: relative;
  background-color: #f2f2f2;
  padding: 30px 30px 30px 80px;
  border-left: 4px solid #ea3800;
  margin-top: 40px;
  margin-bottom: 50px;
}
.article_box .wp-block-quote::after {
  content: "“";
  position: absolute;
  font-size: 40px;
  color: #ea3800;
  line-height: 1;
  left: 40px;
  top: 32px;
}
.article_box .wp-block-quote cite {
  text-align: right;
}
@media (max-width: 991px) {
  .article_box {
    line-height: 1.8;
  }
  .article_box h2 {
    padding-bottom: 24px;
    font-size: 22px;
    margin-bottom: 40px;
    margin-top: 50px;
  }
  .article_box h3 {
    padding-bottom: 20px;
    font-size: 18px;
    margin-bottom: 30px;
    margin-top: 50px;
  }
  .article_box h4 {
    padding-left: 30px;
    font-size: 16px;
    margin-bottom: 30px;
    margin-top: 50px;
  }
  .article_box h4::after {
    width: 18px;
    top: 15px;
  }
  .article_box p {
    font-size: 14px;
    margin-bottom: 20px;
  }
  .article_box ul, .article_box ol {
    margin-top: 30px;
    margin-bottom: 40px;
    padding: 20px 30px;
    font-size: 14px;
  }
  .article_box table {
    font-size: 14px;
  }
  .article_box .wp-block-quote {
    padding: 20px 20px 20px 50px;
    margin-top: 30px;
    margin-bottom: 40px;
  }
  .article_box .wp-block-quote {
    padding: 20px 20px 20px 50px;
    margin-top: 30px;
    margin-bottom: 40px;
  }
  .article_box .wp-block-quote::after {
    left: 18px;
    top: 23px;
  }
  .article_box .wp-block-quote cite {
    font-size: 14px;
  }
}
/** 一覧へ戻るボタン  **/
.back_link a {
  display: block;
  border: 1px solid #ea3800;
  border-radius: 60px;
  color: #ea3800;
  padding: 18px;
  width: 80%;
  max-width: 335px;
  margin-inline: auto;
  text-align: center;
  font-weight: bold;
  margin-bottom: 80px;
}
/** 関連記事タイトル  **/
.related_a_ttl {
  text-align: center;
  font-size: 32px;
  margin-bottom: 30px;
  font-weight: bold;
}
/** 監修者情報  **/
.supervisor_box {
  border: 1px solid #dee1e4;
  padding: 50px;
  border-radius: 10px;
  line-height: 1.8;
  margin-bottom: 80px;
}
.supervisor_box .supervisor_prof {
  display: flex;
  gap: 40px;
  align-items: center;
}
.supervisor_box .supervisor_prof .prof_txt .name {
  font-weight: bold;
  font-size: 28px;
  margin-top: 20px;
}
.supervisor_box .article_box {
  line-height: 2;
  margin-bottom: 0;
}
.supervisor_box .article_box h4 {
  position: relative;
  padding-left: 45px;
  font-size: 20px;
  margin-bottom: 20px;
  margin-top: 30px;
}
.supervisor_box a[target="_blank"] {
  color: #ea3800;
  text-decoration: underline;
}
.supervisor_box a[target="_blank"]::after {
  content: url(../../static/images/column/icno_blank.svg);
  display: inline-block;
  padding-left: 15px;
}
.article_box:nth-child(2)  {
  margin-bottom: 40px;
}
.article_box:nth-child(2) h2 {
  margin-bottom: 20px;
}
@media (max-width: 991px) {
  .supervisor_box {
    padding: 20px;
  }
  .supervisor_box .supervisor_prof {
    display: block;
  }
  .supervisor_box .supervisor_prof .prof_txt {
    margin-top: 20px;
  }
  .supervisor_box .supervisor_prof .prof_txt .name {
    font-size: 18px;
    margin-top: 10px;
  }
}