*{box-sizing:border-box}html,body,#app{width:100%;height:100%;margin:0;padding:0;overflow:hidden}body{color:#f2f5fa;background:#10151f;font-family:Noto Sans SC,PingFang SC,Microsoft YaHei,system-ui,sans-serif}:root{--hud-safe-top:env(safe-area-inset-top,0px);--hud-safe-bottom:env(safe-area-inset-bottom,0px);--hud-safe-left:env(safe-area-inset-left,0px);--hud-safe-right:env(safe-area-inset-right,0px);--hud-top-height:56px;--hud-dpad-zone:0px;--hud-gutter:16px}@media (width<=900px){:root{--hud-top-height:96px}}html.is-touch{--hud-dpad-zone:202px}html.is-touch .kbd-hint{display:none}@media (width<=720px){:root{--hud-gutter:10px}}@media (height<=480px){html.is-touch{--hud-dpad-zone:166px}}@media (width<=900px) and (height<=480px){:root{--hud-top-height:88px}}html,body{-webkit-text-size-adjust:100%;-moz-text-size-adjust:100%;text-size-adjust:100%;touch-action:manipulation;overscroll-behavior:none;-webkit-touch-callout:none;-webkit-tap-highlight-color:transparent}*{-webkit-user-select:none;user-select:none;-webkit-touch-callout:none}canvas{touch-action:none}