.related-online-stack{position:relative;min-width:0}.related-online-stack.has-related{padding-right:32px}.related-online-tabs{position:absolute;right:0;top:30px;z-index:2;display:flex;flex-direction:column;gap:8px}.related-online-tabs button{width:30px;padding:12px 6px;border:1px solid #cbd8d0;border-radius:0 8px 8px 0;background:#eef4f0;color:#52695d;writing-mode:vertical-rl;letter-spacing:3px;cursor:pointer}.related-online-tabs button.active{background:#087d55;border-color:#087d55;color:white}.related-online-panel{position:relative;overflow:hidden;border:1px solid #cbd8d0;border-radius:16px;background:var(--card-bg,#fff);margin-bottom:20px}.related-online-frame{display:block;width:100%;min-height:360px;border:0}.related-online-loading{position:absolute;inset:0;padding:24px;color:#687e72;font-size:13px}.related-online-skeleton-title{width:65%;height:14px;background:#eef3f0;border-radius:6px;margin-bottom:46px}.related-online-skeleton-option{height:48px;margin-top:16px;background:#eef3f0;border-radius:6px}.dark-mode .related-online-tabs button:not(.active){background:#26382e;color:#d5e7dc}