#app{min-height:100vh;background-color:#f5f5f5;display:flex;flex-direction:column}.app-footer{flex-shrink:0;width:100%;padding:16px 20px;text-align:center;background-color:#fff;border-top:1px solid #e5e5e5;margin-top:auto}.footer-content{max-width:1200px;margin:0 auto}.icp-link{font-size:12px;color:#666;text-decoration:none;transition:color .3s}.icp-link:hover{color:#409eff}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif;background-color:#f5f5f5;color:#333;line-height:1.6;overflow-x:hidden}