#components-back-top-demo-custom .ant-back-top[data-v-f937f85e]{bottom:272px;right:auto}#components-back-top-demo-custom .ant-back-top-inner[data-v-f937f85e]{height:34px;width:34px;line-height:34px;border-radius:50%;color:var(--content-background);text-align:center;font-size:20px}#front_page_topic .filter_bar{margin-bottom:8px}#front_page_topic .ant-list-item{padding:0}#front_page_topic .activity_card{display:flex;align-items:flex-start;gap:20px;margin-bottom:20px;padding:16px;border:1px solid rgba(15,23,42,.04);transition:transform .18s cubic-bezier(.2,.8,.2,1),box-shadow .18s ease,background .12s ease;min-height:128px;overflow:hidden;cursor:pointer}#front_page_topic .activity_card:hover{transform:translateY(-6px)}#front_page_topic .card_left{width:220px;flex:0 0 220px;cursor:pointer;display:flex;align-items:center;justify-content:center}#front_page_topic .cover_image{width:100%;height:140px;background-size:cover;background-position:50%;border-radius:10px;transition:transform .18s ease}#front_page_topic .card_left:hover .cover_image{transform:scale(1.03)}#front_page_topic .card_right{flex:1;display:flex;flex-direction:column;justify-content:space-between;min-width:0}#front_page_topic .row{margin-bottom:8px}#front_page_topic .status_row .status{display:inline-block;padding:2px 8px;border-radius:12px;background:rgba(0,166,166,.1);color:var(--default-theme-color);font-size:12px}#front_page_topic .title_row .activity_title{margin:0;font-size:16px;line-height:1.3;color:var(--juejin-font-1);cursor:default;word-break:break-word}#front_page_topic .summary_row .content_div{white-space:pre-wrap;word-break:break-word;color:var(--juejin-font-2);max-height:4.2em;overflow:hidden;text-overflow:ellipsis}#front_page_topic .time_row{color:#8a919f;font-size:13px}#front_page_topic .meta_row{color:#666;font-size:12px;margin-bottom:8px;display:flex;gap:12px;align-items:center;flex-wrap:wrap}#front_page_topic .meta_row .address{color:var(--juejin-font-1)}#front_page_topic .labels_row{display:flex;gap:2px;flex-wrap:wrap;margin-top:6px}#front_page_topic .label_chip{background:rgba(0,0,0,.03);border:1px solid rgba(0,0,0,.04);padding:5px 10px;border-radius:14px;color:#666;font-size:12px;max-width:160px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;margin-right:8px;margin-bottom:6px}#front_page_topic .activity_card:hover .label_chip{background:rgba(0,0,0,.04)}@media (max-width:720px){#front_page_topic .activity_card{flex-direction:column;gap:12px;padding:14px;margin-bottom:24px;min-height:auto}#front_page_topic .card_left{width:100%;flex:none}#front_page_topic .cover_image{width:100%;height:180px;border-radius:8px}#front_page_topic .summary_row .content_div{max-height:5.4em}}.footer-buttons{position:fixed;bottom:3.6rem;right:6.6rem;z-index:888}