:root{--primary-color:#2563eb}.beian-text{font-size:13px;color:#777}.friend-logo-group{display:flex;gap:18px;align-items:center;flex-wrap:wrap;margin:10px 0}.friend-logo-group img{height:32px;width:auto;opacity:.85;transition:opacity .2s}.friend-logo-group img:hover{opacity:1}