.single-column {
    display: flex;
    gap: 5.9%;
    margin-top: 160px;
}

.single-column__main {
    width: 66.5%;
}


.single-column__taxonomy {
    display: flex;
    gap: 20px;
    align-items: center;
    flex-wrap: wrap;
}

.single-column__categories {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.single-column__category {
    font-size: 10px;
    line-height: 100%;
    letter-spacing: 1.95px;
    letter-spacing: 1.5px;
    padding: 7px 10px;
    background: var(--point-gray, #222);
    transition: opacity 0.3s ease;
}

.single-column__category:hover{
    opacity: 0.7;
}

.single-column__tags {
    display: flex;
    gap: 12px 8px;
    flex-wrap: wrap;
}

.single-column__tag {
    font-size: 10px;
    line-height: 100%;
    letter-spacing: 1.5px;
    transition: opacity 0.3s ease;
}

.single-column__tag:hover{
    opacity: 0.7;
}

.single-column__main-title {
    margin-top: 16px;
    line-height: 1.6;
    letter-spacing: 2.4px;
}

.single-column__date {
    font-size: 13px;
    line-height: 1;
    letter-spacing: 1.95px;
    margin-top: 16px;
}

.single-column__thumbnail {
    margin-top: 40px;
}

.single-column__content {
    margin-top: 40px;
}

/* 目次 */
.single-column__content #toc_container{
    background: transparent;
    margin-top: 60px;
    border: none;
    padding: 0;
    margin-bottom: 0;
}

.single-column__content .toc_title{
    text-align-last: left;
    font-family: inherit;
    font-size: 13px;
    line-height: 1.6;
    letter-spacing: 1.95px;
    padding-bottom: 16.5px !important;
    border-bottom: 1px solid var(--point-gray, #222);
}

.single-column__content .toc_list{
    margin-top: 16.5px !important;
}

.single-column__content .toc_list li {
    padding: 4px 0 !important;
}

.single-column__content .toc_list li a{
    font-size: 13px;
    line-height: 1.6;
    letter-spacing: 1.95px;
    color: #fff;
}

.single-column__content .toc_depth_1 {
    padding-right: 25px;
    position: relative;
}

.single-column__content .toc_depth_1::after{
    position: absolute;
    content: "";
    width: 1px;
    height: 10px;
    right: 11px;
    top: 50%;
    transform: translateY(-50%);
    background: var(--point-gray, #222);;
}

.single-column__content .toc_depth_2 {
    padding-right: 25px;
    position: relative;
    padding-left: 7px;
}

.single-column__content .toc_depth_2::after{
    position: absolute;
    content: "";
    width: 1px;
    height: 10px;
    right: 11px;
    top: 50%;
    transform: translateY(-50%);
    background: var(--point-gray, #222);;
}

/* 開閉ボタンのスタイル */
.toc_toggle_button {
    cursor: pointer;
    display: inline-block;
    color: #0073aa;
    text-align: right;
    color: #fff;
    font-size: 10px;
    line-height: 1;
    letter-spacing: 1.5px;
    background: var(--point-gray, #222);
    padding: 7px 10px;
    position: absolute;
    right: 0;
    top: 0;
  }

  .single-column__content .toc_title{
    position: relative;
  }
  
  .single-column__content .toc_list {
    transition: max-height 0.3s ease;
    overflow: hidden;
  }





.single-column__content p {
    margin-top: 20px;
}

.single-column__content h2 {
    margin-top: 60px;
    font-size: 18px;
    line-height: 1.6;
    letter-spacing: 2.7px;
}

.single-column__content ul {
    margin-top: 20px;
}

.single-column__content ul li {
    list-style: disc;
    font-size: 13px;
    line-height: 1.6;
    letter-spacing: 1.95px;
    margin-left: 18px;
}

.single-column__content ul li:not(:first-child) {
   margin-top: 4px;
}

.single-column__content .wp-block-buttons{
   margin: 20px auto 0;
   text-align: center;
   display: block;
}

.single-column__content .wp-block-button__link{
   font-size: 13px;
   line-height: 1.6;
   letter-spacing: 1.95px;
   text-align: center;
   border: 1px solid #fff;
   padding: 15px 95px;
   background: transparent;
   border-radius: 0;
   color: #fff;
}

.single-column__content .wp-block-button__link:hover{
    background: #222;
    -webkit-transition: all 0.25s ease;
    -o-transition: all 0.25s ease;
    transition: all 0.25s ease;
}

.single-column__content h3 {
    margin-top: 40px;
    font-size: 16px;
    line-height: 1.6;
    letter-spacing: 2.4px;
}

.single-column__content h4{
    margin-top: 40px;
    font-weight: 700;
    line-height: 1.6;
    letter-spacing: 1.95px;
}

.single-column__content a{
    color: #00E6FF;
}


.single-column__share {
    margin-top: 60px;
}

.single-column__back {
    margin-top: 120px;
    text-align: center;
}

.single-column__back-link {
    display: inline-block;
    text-align: center;
    padding: 15px 95px;
    font-size: 13px;
    line-height: 1.6;
    letter-spacing: 1.95px;
    border: 1px solid #fff;
}

.single-column__back-link:hover{
    background: #222;
    -webkit-transition: all 0.25s ease;
    -o-transition: all 0.25s ease;
    transition: all 0.25s ease;
}

.single-column__sidebar {
    width: 27.6%;
}

.sidebar-categories {

}

.sidebar__title {

}

.sidebar__title-en {
    display: block;
    font-size: 13px;
    line-height: 1;
    letter-spacing: 2.6px;
    font-family: canto, serif;
}

.sidebar__title-ja {
    display: block;
    font-size: 16px;
    line-height: 1;
    letter-spacing: 3.2px;
    margin-top: 12px;
}

.sidebar-categories__lists {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-top: 20px;
}

.sidebar-categories__list {

}

.sidebar-categories__list-link {
    display: inline-block;
    padding: 7px 10px;
    font-size: 10px;
    line-height: 1;
    letter-spacing: 1.5px;
    background: var(--point-gray, #222);
    transition: opacity 0.3s ease;
}

.sidebar-categories__list-link:hover{
    opacity: 0.7;
}

.sidebar-tags {
    margin-top: 60px;
}

.sidebar-tag__lists {
    margin-top: 12px;
    display: flex;
    flex-wrap: wrap;
    gap:0 9px;
}

.sidebar-tag__list-link {
    display: inline-block;
    font-size: 10px;
    line-height: 1;
    letter-spacing: 1.5px;
    transition: opacity 0.3s ease;
}

.sidebar-tag__list-link:hover{
    opacity: 0.7;
}

.sidebar__banners {
    margin-top: 60px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.sidebar__banner-link {
    width: 100%;
}

.sidebar__banner-link:hover {
   opacity: 0.7;
   transition: opacity 0.3s ease;
}

.related-articles {
    margin-top: 120px;
}

.related-articles__title {

}

.related-articles__title-en {
    font-size: 13px;
    line-height: 1;
    letter-spacing: 2.6px;
    display: block;
    font-family: canto, serif;
}

.related-articles__title-ja {
    display: block;
    margin-top: 12px;
    font-size: 16px;
    line-height: 1;
    letter-spacing: 3.2px;
}

.related-articles__lists{
    margin-bottom: 120px !important;
    margin-top: 20px;
}


.addtoany_share_save_container{
    margin: 0;
    margin-top: 60px;
}



/* 一覧ページ */
.column-archive__title {
    margin-top: 160px;
}

.column-archive__title-en {
    font-size: 13px;
    line-height: 1;
    letter-spacing: 2.6px;
    font-family: canto, serif;
    display: block;
}

.column-archive__title-ja {
    display: block;
    margin-top: 12px;
    font-size: 16px;
    line-height: 1;
    letter-spacing: 3.2px;
}

.archive-button{
    margin-bottom: 120px;
}

/* sp */
@media screen and (max-width: 767px) {
    .single-column {
        flex-direction: column;
        gap: 80px;
        margin-top: 90px;
    }    

    .single-column__main {
        width: 100%;
    }
    
    .single-column__content button {
       max-width: 100%;
    }
    
    .single-column__back-link {
        max-width: 100%;
    }
    
    .single-column__sidebar {
        width: 100%;
    }
    
    .sidebar__banners {
        margin-top: 60px;
        display: flex;
        flex-direction: column;
        gap: 20px;
    }
    
    .related-articles {
        margin-top: 80px;
    }
    
    .related-articles__lists{
        margin-top: 40px;
    }

    .column-archive__title {
        margin-top: 100px;
    }

    .archive-button{
        margin-bottom: 80px;
    }
}