fix(mobile): normalize sop answer step labels

mobile-uni/src/pages/user/sop/index.vue

@@ -35,7 +35,7 @@
 
       <view v-if="result.keyPoints?.length" class="keypoints">
         <text v-for="(point, index) in result.keyPoints" :key="point" class="keypoint">
-          {{ index + 1 }}. {{ point }}
+          {{ index + 1 }}. {{ cleanOrderedText(point) }}
         </text>
       </view>
 
@@ -194,6 +194,12 @@ const snippetExcerpt = (text = '') => {
   return value.length > 260 ? `${value.slice(0, 260)}...` : value;
 };
 
+const cleanOrderedText = (text = '') =>
+  text
+    .trim()
+    .replace(/^(?:[一二三四五六七八九十]+[、.．]|[0-9]+[.)、.．])\s*/, '')
+    .trim();
+
 const feedback = async (verdict: AnswerFeedbackVerdict) => {
   if (!result.value || feedbackSubmitting.value || feedbackVerdict.value) return;
   const fragmentIds = Array.from(