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(max-width: 730px){body.show_bg::before{content:"";width:100%;height:100%;background-color:rgba(0,0,0,0.2);z-index:100}}.article_category_outer ul.dropdown_box li.dropdown{cursor:pointer}.article_category_outer ul.dropdown_box li.dropdown .dropdown-menu{display:none}.article_category_outer ul.dropdown_box li.dropdown.show{position:relative}.article_category_outer ul.dropdown_box li.dropdown.show .dropdown-menu{display:block;position:absolute;top:calc(100% + 2px);left:0;width:100%;z-index:101}@media screen and (max-width: 730px){.article_category_outer ul.dropdown_box li.dropdown.show{position:static}.article_category_outer ul.dropdown_box li.dropdown.show .dropdown-menu{top:9.375rem;left:calc((100% - 280px) / 2);width:17.5rem}}.article_tag_list{margin:1rem 0}.article_tag_list .container{flex-wrap:nowrap;gap:0}.article_tag_list .container .title{min-width:6.5625rem}@media (max-width: 992px){.article_tag_list{margin-top:0}}@media (max-width: 576px){.article_tag_list{margin:1.25rem 0}.article_tag_list .container{padding:0 0 0 1rem;align-items:center;overflow:hidden}}ul.tag_item{display:flex;gap:0.5rem;flex-wrap:wrap;padding-left:0}@media (max-width: 576px){ul.tag_item{flex-wrap:nowrap;overflow:scroll}}@media (max-width: 576px){ul.tag_item li{flex:1 0 auto}ul.tag_item li:last-child{margin-right:1rem}}ul.tag_item li a{color:#616161;background-color:#F5F5F5;padding:0.25rem 0.5rem;border-radius:0.25rem;transition:all 0.3s ease-in-out;display:block}ul.tag_item li:hover,ul.tag_item li:active,ul.tag_item li:focus{background-color:#e0e0e0}ul.tag_item li:hover a,ul.tag_item li:active a,ul.tag_item li:focus a{color:#616161 !important}.search_result__bar{display:flex;justify-content:end;width:100%}@media (max-width: 576px){.search_result__bar{justify-content:start}}.article_outer{display:grid;grid-template-columns:minmax(auto, 680px) 4fr;gap:1.25rem;width:100%}@media (max-width: 1200px){.article_outer{grid-template-columns:minmax(auto, 540px) 4fr}}@media (max-width: 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(max-width: 768px){.toc_box .toc_title{padding:0 1rem}}.toc_box .toc_title .title{width:100%;margin-bottom:0}.toc_box .toc_title .share_btn_mobile{display:none}@media (max-width: 768px){.toc_box .toc_title .share_btn_mobile{display:flex}}.toc_box ul.toc_list{list-style:none;padding-left:1rem;margin:0;max-height:calc(100vh - 350px);overflow-y:scroll}.toc_box ul.toc_list::-webkit-scrollbar{width:0.3125rem;height:0.3125rem}.toc_box ul.toc_list::-webkit-scrollbar-track{background-color:#eeeeee;border-radius:0.3125rem}.toc_box ul.toc_list::-webkit-scrollbar-thumb{background-color:#3EB2E2;border-radius:0.3125rem}.toc_box ul.toc_list::-ms-thumb{background-color:#3EB2E2}@media (max-width: 768px){.toc_box ul.toc_list{height:auto;max-height:0;overflow:hidden;transition:all 0.5s ease-in-out}.toc_box ul.toc_list.active{max-height:100vh;overflow:scroll}}.toc_box ul.toc_list li{font-size:1rem}.toc_box ul.toc_list li.toc_item{display:flex;flex-direction:column;justify-content:space-between}.toc_box ul.toc_list li a{color:#212121;padding:0.75rem 1rem 0.75rem 0;font-weight:bold;font-size:1.125rem;display:grid;grid-template-columns:auto 1fr auto;gap:0.5rem}.toc_box ul.toc_list li a:before{content:"";width:0.375rem;height:0.375rem;margin-top:0.75rem;border-radius:0.0625rem;background-color:#212121}.toc_box ul.toc_list li a:hover,.toc_box ul.toc_list li a:active,.toc_box ul.toc_list li a:focus{color:#3EB2E2}.toc_box ul.toc_list li ul li a{font-size:1rem;padding:0.5rem 1rem}.toc_box ul.toc_list li ul li a:before{conent:"";display:none}.contact_outer{margin-top:1.25rem}.contact_outer .contact_title{background-color:#3EB2E2;color:#ffffff;display:flex;font-size:1.125rem;font-weight:bold;gap:0.5rem;align-items:center;padding:0.75rem 1rem}.contact_outer .contact_title span.dot{display:block;width:0.375rem;height:0.375rem;border-radius:0.0625rem;background-color:#ffffff}.contact_outer .contact_bar{display:flex;gap:1.25rem;margin-top:1.25rem}@media (max-width: 768px){.contact_outer .contact_bar{flex-direction:column;gap:1rem}}.recent_article_outer{margin:8.125rem 0 3.75rem}@media (max-width: 768px){.recent_article_outer{margin:2.5rem 0}}.recent_article_outer .recent_article_box{display:grid;grid-template-columns:repeat(3, 1fr);gap:1.25rem}@media (max-width: 768px){.recent_article_outer .recent_article_box{grid-template-columns:1fr;gap:0.75rem}.recent_article_outer .recent_article_box .card{display:flex;flex-direction:row}.recent_article_outer .recent_article_box .card .img_box{flex:1}.recent_article_outer .recent_article_box .card .img_box a{height:100%}.recent_article_outer .recent_article_box .card .article_info_box{padding:0.5rem 1rem;display:flex;justify-content:space-between}.recent_article_outer .recent_article_box .card .article_info_box .title{margin-bottom:0;font-weight:normal}.recent_article_outer .recent_article_box .card .article_info_box .updated_date{margin-top:0}.recent_article_outer .recent_article_box .card .article_info_box 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