*{box-sizing:border-box;margin:0;padding:0}html,body{height:100%;background:#05070b;color:#eef2f7;font-family:system-ui,-apple-system,PingFang SC,Noto Sans CJK SC,sans-serif}#app{position:relative;width:100vw;height:100vh;height:100dvh;display:flex;align-items:center;justify-content:center;overflow:hidden}#game{width:min(100vw,56.25dvh);height:auto;aspect-ratio:360 / 640;background:#10131a;touch-action:none;display:block}.screen{position:absolute;inset:0;display:none;flex-direction:column;align-items:center;justify-content:center;gap:16px;text-align:center;padding:24px}.screen.is-active{display:flex}.screen[data-screen=start],.screen[data-screen=win],.screen[data-screen=lose]{background:#05070bdb}.screen[data-screen=playing]{justify-content:flex-start;pointer-events:none}.hud{display:flex;gap:24px;padding:12px 16px;font-size:18px;width:100%;max-width:420px;justify-content:space-between}h1{font-size:36px;letter-spacing:2px}.sub{color:#9aa7b8;font-size:15px;line-height:1.5}.btn{padding:12px 36px;font-size:18px;border:0;border-radius:999px;background:#4cc9f0;color:#05070b;cursor:pointer}.btn:active{transform:scale(.97)}.ver{position:absolute;right:12px;bottom:10px;font-size:12px;color:#5f6b7a}