update：新增稳定训练

src/pages/training/components/TrainingDifficultyPreviewCard.vue

@@ -13,7 +13,20 @@ const props = defineProps({
 });
 
 const previewLines = computed(() => {
-  return props.lines.map((line) => String(line || "").trim()).filter(Boolean);
+  return props.lines
+    .map((line) => {
+      const rawParts = Array.isArray(line?.parts)
+        ? line.parts
+        : [{ text: line }];
+      const parts = rawParts
+        .map((part) => ({
+          text: String(part?.text ?? part ?? "").trim(),
+        }))
+        .filter((part) => part.text);
+
+      return { parts };
+    })
+    .filter((line) => line.parts.length > 0);
 });
 </script>
 
@@ -27,13 +40,16 @@ const previewLines = computed(() => {
     <view class="difficulty-preview__content">
       <text class="difficulty-preview__title">{{ title }}</text>
       <view class="difficulty-preview__copy">
-        <text
+        <view
           v-for="(line, index) in previewLines"
-          :key="`${line}-${index}`"
+          :key="index"
           class="difficulty-preview__line"
         >
-          {{ line }}
-        </text>
+          <text
+            v-for="(part, partIndex) in line.parts"
+            :key="partIndex"
+          >{{ part.text }}</text>
+        </view>
       </view>
     </view>
   </view>
@@ -86,6 +102,4 @@ const previewLines = computed(() => {
 .difficulty-preview__line {
   display: block;
 }
-
-
 </style>