.trade-guide-content{margin-top:32px}.trade-guide-video{position:relative;width:100%;max-width:800px;padding-top:45%;background:#000;border-radius:8px;overflow:hidden}.trade-guide-video iframe{position:absolute;top:0;left:0;width:100%;height:100%;border:0}.trade-guide-video-section{margin-bottom:32px}.trade-guide-video-section:last-child{margin-bottom:0}.trade-guide-video-title{font-size:18px;font-weight:600;margin-bottom:12px;color:#222}.trade-guide-empty{text-align:center;padding:40px 0;color:#999;font-size:14px}