diff --git a/src/views/foundation/product-development-process.vue b/src/views/foundation/product-development-process.vue
index 8b181cb..cb9f0bb 100644
--- a/src/views/foundation/product-development-process.vue
+++ b/src/views/foundation/product-development-process.vue
@@ -174,6 +174,7 @@
           </template>
           <div v-else class="step-placeholder"><p>第 {{ currentStep }} 步内容待配置</p><span>第 1 步答案已保存，可从上方步骤栏返回查看。</span></div>
         </section>
+      </section>
     </main>
 
     <TrainingAiSidebar