fix(data-process): 优化输出类型选择样式

frontend/src/views/data-process/create/GenerationOptionsPanel.vue

@@ -162,19 +162,21 @@ function modelMeta(model: ModelItem) {
 
   <div v-else class="generation-config-group quality-config-group">
     <div class="output-type-field">
-      <div class="field-copy">
-        <strong>输出类型</strong>
-        <small>控制答案是否包含可用于推理模型训练的思维链内容</small>
+      <div class="output-type-row">
+        <div class="field-copy">
+          <strong>输出类型</strong>
+          <small>控制答案是否包含可用于推理模型训练的思维链内容</small>
+        </div>
+        <el-select
+          class="output-type-select"
+          :model-value="options.outputType"
+          aria-label="输出类型"
+          @update:model-value="updateOutputType"
+        >
+          <el-option label="标准回答" value="standard" />
+          <el-option label="思维链回答" value="reasoning" />
+        </el-select>
       </div>
-      <el-radio-group
-        class="output-type-options"
-        :model-value="options.outputType"
-        aria-label="输出类型"
-        @update:model-value="updateOutputType"
-      >
-        <el-radio-button value="standard">标准回答</el-radio-button>
-        <el-radio-button value="reasoning">思维链回答</el-radio-button>
-      </el-radio-group>
       <p class="output-type-hint">
         <template v-if="options.outputType === 'reasoning'">
           生成结果将按 <code>&lt;think&gt;推理过程&lt;/think&gt;</code> 加最终答案的格式保存。
@@ -330,12 +332,18 @@ function modelMeta(model: ModelItem) {
   }
 }
 
-.output-type-options {
-  align-self: flex-start;
+.output-type-row {
+  display: grid;
+  grid-template-columns: minmax(0, 1fr) 220px;
+  align-items: center;
+  gap: 24px;
+}
 
-  :deep(.el-radio-button__inner) {
+.output-type-select {
+  width: 220px;
+
+  :deep(.el-select__wrapper) {
     min-height: 44px;
-    padding: 13px 22px;
   }
 }
 
@@ -445,6 +453,8 @@ function modelMeta(model: ModelItem) {
 
 @media (max-width: 900px) {
   .advanced-settings-grid { grid-template-columns: 1fr; }
+  .output-type-row { grid-template-columns: 1fr; gap: 10px; }
+  .output-type-select { width: 100%; }
   .quality-rule-list { grid-template-columns: 1fr; }
   .minimum-length-field { grid-template-columns: 1fr; }
 }