*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body,#app{height:100%;font-family:PingFang SC,Microsoft YaHei,Noto Sans SC,system-ui,sans-serif;color:#1a1a1a;background:#f4f5f7}a{color:inherit;text-decoration:none}.page-card{background:#fff;border-radius:8px;padding:20px;box-shadow:0 1px 2px #0000000a}.page-toolbar{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin-bottom:16px}.page-toolbar .spacer{flex:1}