update:语音加载优化，修复大乱斗未重连比赛服问题

src/pages/team-battle/index.vue

@@ -106,6 +106,7 @@ let pendingRoundAudio = false;
 // 一旦收到 BattleEnd，后续普通消息就不再进入队列。
 let battleEnded = false;
 let skipNextRestoreOnShow = false;
+let pendingReturnSnapshot = null;
 const handledMessageKeys = new Set();
 const handledMessageKeyOrder = [];
 const queuedMessageKeys = new Set();
@@ -978,9 +979,9 @@ async function runToSomeoneShootTask(task, runId) {
   notifyMatchAudioAck(task);
   if (!isQueueAlive(runId)) return;
 
-  const remainingSeconds = getRemainingSeconds(battleInfo, task, {
-    fullDurationIfNoBackendRemain: isRoundFirstShoot,
-  });
+  // 实时换人消息的倒计时由本条语音 ACK 驱动：后端收到 ACK 后才开始计时，
+  // 因此前端也应从完整 shootTime 启动，不能扣除消息排队及 tententen/提示语音耗时。
+  const remainingSeconds = getShootTimeSeconds(battleInfo);
   const countdown = getCountdownPayload(remainingSeconds, shootTimeTotal.value);
   markProgressDeadline(countdown);
   uni.$emit("update-remain", {
@@ -1249,6 +1250,7 @@ function onReceiveMessage(message) {
 onLoad((options) => {
   console.log('重新进入了')
   const returnSnapshot = options.fromReturn ? takeMatchReturnSnapshot() : null;
+  pendingReturnSnapshot = returnSnapshot;
   skipNextRestoreOnShow = false;
   // 新对局入口：把所有会串场的状态、队列、时间戳和缓存一次性清空。
   start.value = null;
@@ -1293,8 +1295,7 @@ onLoad((options) => {
   latestShotFlash.value = null;
   if (returnSnapshot) {
     skipNextRestoreOnShow = true;
-    applyBattleSnapshot(returnSnapshot, { restore: true });
-    reconnectMatchServer(returnSnapshot);
+    showRestoreLoading();
     return;
   }
   const readySnapshot = takeReadySnapshot(battleId.value);
@@ -1316,6 +1317,12 @@ onMounted(async () => {
   uni.$on(PROGRESS_ZERO_EVENT, onProgressZero);
   uni.$on(COUNTDOWN_READY_EVENT, hideRestoreLoading);
   uni.$on(MATCH_WS_STATE_EVENT, onMatchSocketState);
+  if (pendingReturnSnapshot) {
+    const returnSnapshot = pendingReturnSnapshot;
+    pendingReturnSnapshot = null;
+    reconnectMatchServer(returnSnapshot);
+    scheduleRestoreLatestBattle();
+  }
   await laserCloseAPI();
 });
 
@@ -1333,6 +1340,7 @@ onBeforeUnmount(() => {
     clearTimeout(pendingRestoreTimer);
     pendingRestoreTimer = null;
   }
+  pendingReturnSnapshot = null;
   hideRestoreLoading();
   invalidateBattleQueue({ stopAudio: true, stopProgress: true });
   closeBattleServer("team-battle-unmount");