优化游戏界面状态显示逻辑，调整完成状态的展示位置和样式

src/views/Play.vue

@@ -31,7 +31,7 @@
 
     <!-- 游戏界面 -->
     <GamePage
-      v-else-if="state.status === 'LOGGED_IN' || state.status === 'COMPLETED'"
+      v-else-if="state.status === 'LOGGED_IN'"
       :region="state.region"
       :region-desc="state.regionDesc"
       :machine-id="state.machineId"
@@ -44,6 +44,11 @@
       :current-points="state.currentPoints"
     />
 
+    <!-- 完成状态 -->
+    <div v-else-if="state.status === 'COMPLETED'" class="completed-page">
+      <div class="completed-text">已打完</div>
+    </div>
+
     <!-- 刷新等待界面 -->
     <RefreshWaitPage
       v-else-if="state.needRefresh"
@@ -215,4 +220,26 @@ export default {
   position: relative;
   font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
 }
+
+.completed-page {
+  flex: 1;
+  display: flex;
+  justify-content: center;
+  align-items: center;
+  background: white;
+  min-height: 100vh;
+}
+
+.completed-text {
+  font-size: 48px;
+  font-weight: bold;
+  color: #28a745;
+  text-align: center;
+}
+
+@media (max-width: 768px) {
+  .completed-text {
+    font-size: 36px;
+  }
+}
 </style>