html,body,#root{width:100%;height:100dvh;min-height:100dvh;margin:0;padding:0}:root{--screen-safe-top:env(safe-area-inset-top,0px);--screen-safe-right:env(safe-area-inset-right,0px);--screen-safe-bottom:env(safe-area-inset-bottom,0px);--screen-safe-left:env(safe-area-inset-left,0px)}.startup-stage{width:100%;height:100dvh}.screen-surface{isolation:isolate;width:100%;min-width:0;max-width:none;height:100dvh;min-height:0;box-shadow:none;border-radius:0;margin:0;padding:0;position:relative;overflow:hidden}.screen-fill{width:100%;min-width:0;height:100%;min-height:0}.screen-top-inset{height:var(--screen-safe-top);flex:none}*{box-sizing:border-box}:root{font-family:var(--app-font,"PingFang SC", "Microsoft YaHei", system-ui, sans-serif);color:var(--text);font-size:16px}body{margin:0}a{color:inherit;-webkit-tap-highlight-color:transparent;text-decoration:none}button,input{font:inherit}