.lecture_detail_body{padding:80px 0 60px;word-break:keep-all}.ldb_legacy_fig{margin:0 0 24px}.ldb_legacy_img{border-radius:12px;display:block;height:auto;width:100%}.ldb_legacy_desc{border-left:3px solid #1e5af0;color:#5a5f66;font-size:17px;line-height:1.75;margin:0 0 32px;padding-left:16px}.ldb_legacy_desc p{margin:0 0 8px}.ldb_legacy_desc p:last-child{margin-bottom:0}.lecture_detail_body .m{display:none}@media (max-width:768px){.lecture_detail_body{padding:30px 24px 60px}.ldb_legacy_desc{font-size:16px}.lecture_detail_body .pc{display:none}.lecture_detail_body .m{display:block}}.ldb_intro{background:#f6f7f9;border-radius:16px;color:#343434;font-size:16px;line-height:1.7;margin:0 0 24px;padding:20px 24px}.ldb_audience{margin:40px 0 0}.ldb_audience_title{color:#343434;font-size:22px;font-weight:700;margin:0 0 16px}.ldb_audience_list{display:flex;flex-direction:column;gap:8px;list-style:none;margin:0;padding:0}.ldb_audience_item{background:#f6f7f9;border-radius:12px;color:#343434;font-size:15px;line-height:1.6;padding:12px 16px 12px 44px;position:relative}.ldb_audience_item:before{color:#1e5af0;content:"✓";font-weight:700;left:16px;position:absolute;top:12px}.ldb_gallery{margin:40px 0 0}.ldb_gallery_title{color:#343434;font-size:22px;font-weight:700;margin:0 0 16px}.ldb_gallery_grid{display:grid;gap:12px;grid-template-columns:repeat(auto-fill,minmax(220px,1fr))}.ldb_gallery_fig{margin:0}.ldb_gallery_fig img{border-radius:12px;display:block;height:100%;object-fit:cover;width:100%}@media (max-width:640px){.ldb_gallery_grid{gap:8px;grid-template-columns:repeat(2,1fr)}}