feat(export): separate voice transcription toggle

src/pages/ExportPage.scss

@@ -3077,16 +3077,18 @@
 
 .media-check-grid {
   margin-top: 10px;
-  display: grid;
-  grid-template-columns: repeat(3, minmax(100px, 1fr));
-  gap: 8px;
+  display: flex;
+  align-items: center;
+  flex-wrap: wrap;
+  gap: 8px 16px;
 
   label {
-    display: flex;
+    display: inline-flex;
     align-items: center;
     gap: 6px;
     font-size: 12px;
     color: var(--text-primary);
+    white-space: nowrap;
   }
 
   input[type='checkbox'] {
@@ -3094,6 +3096,59 @@
   }
 }
 
+.dialog-switch-row {
+  margin-top: 2px;
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  gap: 14px;
+}
+
+.dialog-switch-copy {
+  min-width: 0;
+
+  h4 {
+    margin: 0;
+  }
+
+  .format-note {
+    margin-top: 4px;
+    margin-bottom: 0;
+  }
+}
+
+.dialog-switch {
+  position: relative;
+  flex-shrink: 0;
+  width: 46px;
+  height: 26px;
+  border: none;
+  border-radius: 999px;
+  background: color-mix(in srgb, var(--text-tertiary) 45%, transparent);
+  cursor: pointer;
+  transition: background 0.2s ease;
+
+  &.on {
+    background: var(--primary);
+  }
+}
+
+.dialog-switch-thumb {
+  position: absolute;
+  top: 3px;
+  left: 3px;
+  width: 20px;
+  height: 20px;
+  border-radius: 50%;
+  background: #fff;
+  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.18);
+  transition: transform 0.2s ease;
+}
+
+.dialog-switch.on .dialog-switch-thumb {
+  transform: translateX(20px);
+}
+
 .display-name-options {
   display: grid;
   grid-template-columns: 1fr 1fr 1fr;
@@ -3481,7 +3536,7 @@
   }
 
   .media-check-grid {
-    grid-template-columns: repeat(2, minmax(120px, 1fr));
+    gap: 8px 12px;
   }
 }
 
@@ -3516,6 +3571,10 @@
     justify-content: space-between;
   }
 
+  .dialog-switch-row {
+    align-items: flex-start;
+  }
+
   .export-defaults-modal {
     width: min(92vw, 720px);
   }

src/pages/ExportPage.tsx

@@ -6224,7 +6224,6 @@ function ExportPage() {
                         <label><input type="checkbox" checked={options.exportVoices} onChange={event => setOptions(prev => ({ ...prev, exportVoices: event.target.checked }))} /> 语音</label>
                         <label><input type="checkbox" checked={options.exportVideos} onChange={event => setOptions(prev => ({ ...prev, exportVideos: event.target.checked }))} /> 视频</label>
                         <label><input type="checkbox" checked={options.exportEmojis} onChange={event => setOptions(prev => ({ ...prev, exportEmojis: event.target.checked }))} /> 表情包</label>
-                        <label><input type="checkbox" checked={options.exportVoiceAsText} onChange={event => setOptions(prev => ({ ...prev, exportVoiceAsText: event.target.checked }))} /> 语音转文字</label>
                       </>
                     )}
                   </div>
@@ -6234,6 +6233,26 @@ function ExportPage() {
                 </div>
               )}
 
+              {isSessionScopeDialog && (
+                <div className="dialog-section">
+                  <div className="dialog-switch-row">
+                    <div className="dialog-switch-copy">
+                      <h4>语音转文字</h4>
+                      <div className="format-note">默认状态跟随更多导出设置中的语音转文字开关。</div>
+                    </div>
+                    <button
+                      type="button"
+                      className={`dialog-switch ${options.exportVoiceAsText ? 'on' : ''}`}
+                      aria-pressed={options.exportVoiceAsText}
+                      aria-label="切换语音转文字"
+                      onClick={() => setOptions(prev => ({ ...prev, exportVoiceAsText: !prev.exportVoiceAsText }))}
+                    >
+                      <span className="dialog-switch-thumb" />
+                    </button>
+                  </div>
+                </div>
+              )}
+
               {shouldShowDisplayNameSection && (
                 <div className="dialog-section">
                   <h4>发送者名称显示</h4>