html,body,#app{height:100%;margin:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif}.page-title{font-size:22px;font-weight:700;margin:0 0 4px;color:#0f172a}.page-sub{color:#64748b;font-size:13px;margin:0 0 24px}