.article-detail{max-width:78rem;margin:0 auto;}.article-detail h1{text-align:center;}.article-detail__date{font-weight:500;font-size:1.3rem;line-height:1.6rem;color:#77808E;text-align:center;margin:0 0 3rem 0;}.article-detail__intro{margin:0 0 4rem 0;}.article-detail__main-photo{display:block;width:100%;height:auto;margin:0 0 4rem 0;}.article-detail__navigation{background:#F4F6F8;border-radius:6px;padding:6rem 31rem 6rem 6rem;margin:0 0 4rem 0;position:relative;}.article-detail__navigation:before{content:'';display:block;width:30rem;height:calc(100% - 1rem);position:absolute;bottom:0;right:1rem;}.article-detail__navigation:not(.--no-tm):before{background:url('/template/images/article-detail__navigation.mascot.png') right bottom no-repeat;background-size:contain;}.article-detail__navigation.--no-tm:before{background:url('/template/images/article-detail__navigation.mascot--no-tm.png') right bottom no-repeat;background-size:contain;}.article-detail__navigation > menu{margin:0;}.article-detail__navigation > menu li{color:#0D5EA9;}.article-detail__navigation > menu a{text-decoration:underline;}.article-detail__navigation > menu > li{margin:0 0 1rem 0;color:#0D5EA9;}.article-detail__navigation > menu > ul:last-child{margin-bottom:0;}@media screen and (max-width:600px){.article-detail__navigation{padding:2rem 14rem 2rem 2rem;}.article-detail__navigation:before{width:12rem;}}.article-detail__fb-container{margin:4rem 0 0 0;text-align:center;}.article-detail__line{margin:4rem 0;width:100%;height:1px;background:#E6E6E6;}.article-detail__product-list{margin:3rem 0;border-top:1px solid #BCCAD7;}