.research-group-summary::-webkit-details-marker{display:none}.research-group-summary::marker{display:none}.research-group-details{flex-direction:column;display:flex}.research-group-details .research-group-summary{order:2}.research-group-details .research-group-content{order:1}.research-toggle-icon{transition:transform .3s}.research-toggle-icon line:first-child{transition:opacity .3s}details[open] .research-toggle-icon{transform:rotate(180deg)}details[open] .research-toggle-icon line:first-child{opacity:0}.research-toggle-text:before{content:"詳しく見る"}details[open] .research-toggle-text:before{content:"閉じる"}.english-text{display:none}html[lang=en] .research-toggle-text:before{content:"Details"}html[lang=en] details[open] .research-toggle-text:before{content:"Close"}html[lang=en] .japanese-text{display:none}html[lang=en] .english-text{display:block}