:root{--app-height:100dvh;--nav-height:58px}html,body,#app{width:100%;height:var(--app-height);overscroll-behavior:none;background:#000;margin:0;padding:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Microsoft YaHei,sans-serif;overflow:hidden}body{touch-action:none;-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent;position:fixed;inset:0}#app{flex-direction:column;justify-content:center;align-items:center;display:flex}#stage{box-sizing:border-box;background:#000;flex:1;justify-content:center;align-items:center;width:100vw;min-height:0;display:flex;overflow:hidden}#phoneBox{aspect-ratio:9/16;text-align:center;touch-action:none;background:#000;max-width:100vw;height:100%;max-height:100%;overflow:hidden}#phoneBox canvas,#phoneBox video,#phoneBox iframe{max-width:100%;max-height:100%;margin:0 auto;display:block}#cloudNav{width:100%;height:calc(var(--nav-height) + env(safe-area-inset-bottom));padding:8px 12px calc(8px + env(safe-area-inset-bottom));box-sizing:border-box;z-index:10;background:#0a0a0ef5;justify-content:center;align-items:center;gap:12px;display:flex}#cloudNav button{color:#fff;cursor:pointer;touch-action:manipulation;background:linear-gradient(#4a4a55,#24242d);border:0;border-radius:999px;min-width:82px;height:40px;font-size:15px;font-weight:600;box-shadow:inset 0 1px #ffffff40,0 8px 20px #00000059}#cloudNav button:active{transform:translateY(1px)}#statusBox{color:#fff;text-align:center;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);z-index:20;background:#14141af0;border-radius:18px;min-width:260px;max-width:86vw;padding:20px;position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);box-shadow:0 18px 60px #00000073}#statusText{margin-bottom:14px;font-size:15px;line-height:1.6}#retryBtn,#startPlayBtn{color:#fff;cursor:pointer;background:linear-gradient(#4a4a55,#24242d);border:0;border-radius:999px;justify-content:center;align-items:center;height:38px;padding:0 18px;font-size:14px;display:inline-flex;box-shadow:inset 0 1px #ffffff40,0 8px 20px #00000059}#retryBtn:active,#startPlayBtn:active{transform:translateY(1px)}@media (aspect-ratio<=9/16){#stage{padding:6px 12px}#phoneBox{aspect-ratio:9/16;width:calc(100vw - 24px);height:auto}}@media (width>=900px){#cloudNav{border-radius:999px;width:auto;min-width:360px;margin-bottom:12px}}