v26110447 踢腿音效改成偶尔随机响（2 成概率 + 至少隔 40 秒）

js/baby-limbs.js

@@ -154,8 +154,13 @@
     } catch (e) {}
   };
   ['touchstart', 'touchend', 'pointerdown', 'click'].forEach(t => addEventListener(t, unlock, { passive: true, capture: true }));
+  /* 11-05 用户：「不是每一次都出现，随机、偶尔出现一次就行」→ 每次踢只有 2 成概率响，且离上一声至少 40 秒（大约一两分钟才响一次） */
+  let lastSnd = 0;
   function kickSound(delay) {
     if (!ac || ac.state !== 'running') return;
+    const nowMs = Date.now();
+    if (!DEBUG && (nowMs - lastSnd < 40000 || Math.random() > .2)) return;
+    lastSnd = nowMs;
     try { if (localStorage.getItem('mb_kick_snd') === '0') return; } catch (e) {}   // 「我的 → 隐私与权限 → 宝宝踢腿音效」关了就不响
     const t = ac.currentTime + delay / 1000, out = ac.createGain();
     out.gain.value = 0.9; out.connect(ac.destination);