feat：增加状态提示文本

src/App.vue

@@ -72,6 +72,9 @@
         </div>
       </div>
 
+      <!-- 状态提示文本（字幕与拾音按钮之间） -->
+      <div class="status-hint">{{ statusText }}</div>
+
       <!-- 拾音按钮 - 左下角 -->
       <button
         v-if="audioMode === 'btn'"
@@ -439,7 +442,7 @@
 </template>
 
 <script setup lang="ts">
-import { ref, watch } from "vue";
+import { ref, watch, computed } from "vue";
 import { ElMessage } from "element-plus";
 import SubtitlePanel from "@/components/SubtitlePanel.vue";
 import { useDigitalHuman } from "@/hooks/useDigitalHuman";
@@ -502,6 +505,17 @@ const toggleMic = () => {
 };
 const dhInterrupt = () => interrupt();
 
+// 状态提示文本：与拾音按钮状态实时同步，使用繁体字显示
+const statusText = computed(() => {
+  if (pickPhase.value === "recording") return "接受語音";
+  if (pickPhase.value === "processing" || pickPhase.value === "waiting")
+    return "思考中";
+  if (pickPhase.value === "broadcasting") return "播報中";
+  // idle 状态
+  if (audioMode.value === "rtc" && !isMuted.value) return "接受語音";
+  return "麥克風關閉";
+});
+
 // 语音有效性辅助函数：去除空白和标点后检查是否有实质内容
 const hasSubstantialContent = (text: string): boolean => {
   const cleaned = text.replace(
@@ -1008,6 +1022,25 @@ async function handleVoiceQueryComplete(text: string) {
   overflow: visible;
 }
 
+/* ===== 状态提示文本（字幕与拾音按钮之间） ===== */
+.status-hint {
+  position: absolute;
+  left: 50%;
+  transform: translateX(-50%);
+  bottom: 20%;
+  z-index: 25;
+  font-size: 36px;
+  font-weight: 500;
+  color: rgba(255, 255, 255, 0.65);
+  letter-spacing: 2px;
+  text-shadow: 0 1px 6px rgba(0, 0, 0, 0.5);
+  white-space: nowrap;
+  pointer-events: none;
+  transition:
+    color 0.3s ease,
+    opacity 0.3s ease;
+}
+
 /* ===== 拾音按钮 ===== */
 .mic-btn {
   flex-shrink: 0;
@@ -1371,6 +1404,12 @@ async function handleVoiceQueryComplete(text: string) {
     font-size: 12px;
   }
 
+  .status-hint {
+    font-size: 28px;
+    bottom: 20%;
+    letter-spacing: 1px;
+  }
+
   .subtitle-container {
     max-height: 40vh;
   }
@@ -1482,6 +1521,11 @@ async function handleVoiceQueryComplete(text: string) {
     padding: 20px 28px;
   }
 
+  .status-hint {
+    font-size: 32px;
+    bottom: 20%;
+  }
+
   .mic-bottom-left {
     left: 50%;
     transform: translateX(-220px);
@@ -1639,6 +1683,12 @@ async function handleVoiceQueryComplete(text: string) {
     padding: 18px 24px;
     border-radius: 20px;
   }
+
+  .status-hint {
+    font-size: 44px;
+    letter-spacing: 3px;
+    bottom: 20%;
+  }
 }
 
 /* 1440×2560 分辨率专用优化 */
@@ -1687,6 +1737,12 @@ async function handleVoiceQueryComplete(text: string) {
     font-size: 20px;
     border-radius: 36px;
   }
+
+  .status-hint {
+    font-size: 56px;
+    letter-spacing: 4px;
+    bottom: 20%;
+  }
 }
 
 /* 横屏模式 */
@@ -1727,6 +1783,12 @@ async function handleVoiceQueryComplete(text: string) {
     width: 70%;
   }
 
+  .status-hint {
+    font-size: 28px;
+    bottom: 20%;
+    letter-spacing: 1px;
+  }
+
   .mic-bottom-left {
     left: 50%;
     transform: translateX(-180px);