@charset "UTF-8";
@import url(https://fonts.googleapis.com/icon?family=Material+Icons+Symbols+Outlined);

/* ================================================
Topics detail
================================================ */
/* -------------------------------------
Article
------------------------------------- */
main{
    position: relative;
}
.detail_page{
    align-items: flex-start;
}
/* page side share button */
.article_share.float{
    position: sticky;
    width: calc(100vw - (90% + 53.8px));
    top: 25vh;
    left: calc(100vw - (90% + 53.8px));
    margin: 0;
    padding: 0;
}
.article_share.float .share_inner{
    display: flex;
    flex-direction: column;
    align-items: center;
}
.article_share.float p{
    margin-bottom: 10px;
}
.article_share.float .share_icon{
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    justify-content: center;
}
.article_share.float .share_icon li:not(:last-child){
    margin-right: 0;
    margin-bottom: 15px;
}

.Article_detail{
    margin-top: 30px;
}
.Article_detail .article_head h2.article_ttl{
    color: var(--basic);
    font-size: 3.2rem;
    font-weight: 600;
    line-height: 1.2;
}
.Article_detail .article_head .date{
    color: var(--basic);
    font-size: 1.6rem;
    font-weight: 400;
    line-height: 1;
    margin-top: 20px;
}
.Article_detail .article_head .category_Tag{
    position: relative;
    display: inline-block;
    color: var(--blue);
    font-size: 1.6rem;
    font-weight: 400;
    line-height: 1;
    background: var(--gray);
    margin-top: 20px;
    padding: 5px 8px;
}
.Article_detail .article_head .category_Tag:hover{
    background: var(--blue);
    color: var(--gray);
}
.Article_detail .article_head .article_share{
    display: none;
}
.Article_detail .article_head .thumbnail{
    margin-top: 30px;
    position: relative;
    width: 100%;
    padding-bottom: 56.25%; /* 16:9 */
    height: 0;
    overflow: hidden;
}
.Article_detail .article_head .thumbnail img{
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    max-height: none;
    object-fit: cover;
    display: block;
}
.Article_detail .article_main{
    margin-top: 30px;
    overflow-wrap: break-word;
}
.Article_detail .article_main .txt{
    font-size: 1.6rem;
    font-weight: 400;
    line-height: 1.8;
    color: var(--basic);
    margin-top: 20px;
    letter-spacing: 0.08em;
    margin-right: 0;
    margin-bottom: 5px;
}
.Article_detail .article_main h3.sub_ttl{
    font-size: 2.4rem;
    font-weight: 600;
    line-height: 1.4;
    color: var(--basic);
    margin-top: 30px;
    letter-spacing: 0.07em;
}
.Article_detail .article_main hr{
    border: none;
    border-top: 1px solid #ddd;
    margin: 2.5em 0;
}
.Article_detail .article_main blockquote{
    margin: 1.5em 0;
    padding: 1em 1.5em;
    border-left: 4px solid var(--blue);
    background-color: var(--gray);
    font-size: 1.5rem;
    line-height: 1.8;
    color: var(--basic);
}
.Article_detail .article_main ul,
.Article_detail .article_main ol{
    margin: 1.2em 0 1.2em 1.5em;
    font-size: 1.5rem;
    line-height: 1.8;
    color: var(--basic);
}
.Article_detail .article_main ul{
    list-style-type: disc;
}
.Article_detail .article_main ol{
    list-style-type: decimal;
}
.Article_detail .article_main ul li,
.Article_detail .article_main ol li{
    padding-left: 0.3em;
    margin-bottom: 0.4em;
}
.Article_detail .article_main ul ul,
.Article_detail .article_main ol ol,
.Article_detail .article_main ul ol,
.Article_detail .article_main ol ul{
    margin: 0.4em 0 0.4em 1.5em;
}
.Article_detail .article_main ul ul{
    list-style-type: circle;
}
.Article_detail .article_main .table-scroll-wrapper{
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    margin: 2em 0;
}
.Article_detail .article_main table{
    min-width: 100%;
    border-collapse: collapse;
    font-size: 1.5rem;
    line-height: 1.6;
    white-space: nowrap;
}
.Article_detail .article_main table th,
.Article_detail .article_main table td{
    border: 1px solid var(--gray2);
    padding: 10px 14px;
    vertical-align: top;
    word-break: break-word;
}
.Article_detail .article_main table th{
    background-color: var(--gray);
    font-weight: 600;
    text-align: left;
}
.Article_detail .article_main h1{
    font-size: 2.4rem;
    font-weight: 600;
    line-height: 1.4;
    color: var(--basic);
    margin-top: 40px;
    padding-bottom: 0.4em;
    border-bottom: 2px solid var(--gray2);
    letter-spacing: 0.07em;
}
.article_share{
    margin-top: 50px;
    padding-bottom: 50px;
    justify-content: flex-start;
}
.Article_detail .article_share{
    border-bottom: 1px solid var(--gray2);
}
.article_share p{
    color: var(--basic);
    font-size: 1.6rem;
    font-weight: 500;
}
.article_share .share_icon{
    justify-content: space-between;
    margin-left: 10px;
}
.article_share .share_icon li {
    width: 35px;
    height: 35px;
    text-align: center;
    line-height: 35px;
    border-radius: 50%;
    background: var(--basic);
    transition: 0.3s;
}
.article_share .share_icon li:hover{
    opacity: 0.7;
}
.article_share .share_icon li.fb-icon{
    background: none;
}
.article_share .share_icon li:not(:last-child){
    margin-right: 5px;
}
.article_share .share_icon li a{
    display: block;
    width: 100%;
}
.article_share .share_icon li.x-icon a{
    font-size: 2.1rem;
}
.article_share .share_icon li.fb-icon a{
    font-size: 3.5rem;
}
.article_share .share_icon li.linkedin-icon a{
    font-size: 1.8rem;
}
.article_share .share_icon li a i{
    color: #fff;
}
.article_share .share_icon li.fb-icon a i{
    color: var(--basic);
}

.latest_List > h3{
    font-size: 3.2rem;
    font-weight: 600;
    color: var(--basic);
    padding: 20px 0 0 5px;
}
.latest_List > .topics_Archive{
    margin-top: 0;
    border-top: none;
}


/* =======================================================================
PC/TAB(~1200px)
======================================================================= */
@media screen and (max-width: 1200px) {

    .article_share.float {
        width: 5%;
        left: 0;
    }
    .detail_page {
        width: 95%;
        margin: 0 auto;
    }
}

/* =======================================================================
SP(~768px)
======================================================================= */
@media screen and (max-width: 768px) {

    .detail_page{
        width: 100%;
    }
    .Article_detail{
        width: 90%;
        margin: 15px auto 0;
    }
    .Article_detail .article_head h2.article_ttl{
        font-size: 2.4rem;
    }
    .Article_detail .article_head .date {
        font-size: 1.2rem;
        margin-top: 15px;
    }
    .Article_detail .article_head .category_Tag {
        font-size: 1.2rem;
        margin-top: 15px;
        padding: 4px 6px;
    }
    .Article_detail .article_head .article_share{
        display: flex;
        margin-top: 20px;
        padding-bottom: 20px;
    }
    .Article_detail .article_head .thumbnail {
        margin-top: 20px;
        padding-bottom: 56.25%;
    }
    .Article_detail .article_main {
        margin-top: 20px;
    }
    .Article_detail .article_main .txt {
        /* font-size: 1.4rem; */
        margin-top: 15px;
    }
    .Article_detail .article_main h3.sub_ttl {
        font-size: 2rem;
        margin-top: 20px;
    }
    .Article_detail .article_main h1 {
        font-size: 2rem;
        margin-top: 30px;
    }
    .Article_detail .article_main table{
        font-size: 1.3rem;
    }
    .Article_detail .article_main table th,
    .Article_detail .article_main table td{
        padding: 8px 10px;
    }
    .article_share {
        margin-top: 30px;
        padding-bottom: 30px;
    }
    .article_share p {
        font-size: 1.2rem;
    }
    .article_share .share_icon li:not(:last-child) {
        margin-right: 10px;
    }
    .latest_List > h3 {
        font-size: 2.4rem;
        width: 90%;
        margin: 20px auto 0;
        padding: 0;
    }
}