fix(mobile): focus SOP answers after search

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

@@ -237,7 +237,7 @@ import {
   submitAnswerFeedback
 } from '@/services/knowledge';
 import { getSelectedPosition, getSelectedPositionProfile, isLoggedIn, rememberLoginRedirect } from '@/services/auth';
-import { resetPageScroll } from '@/services/navigation';
+import { scrollPageToSelector } from '@/services/navigation';
 import { ensureEmployeePosition } from '@/services/position';
 
 const positionProfile = ref(getSelectedPositionProfile());
@@ -315,7 +315,7 @@ const search = async () => {
   resetResultState();
   try {
     result.value = await searchKnowledge(value);
-    resetPageScroll();
+    scrollPageToSelector('.answer-panel');
     if (!result.value.answer && !result.value.snippets?.length) {
       message.value = '未检索到可引用内容';
     }

mobile-uni/src/services/navigation.ts

@@ -14,6 +14,37 @@ export const resetPageScroll = () => {
   setTimeout(scrollTop, 240);
 };
 
+export const scrollPageToSelector = (selector: string, offset = 16) => {
+  const scrollToTarget = () => {
+    if (typeof window !== 'undefined' && typeof document !== 'undefined') {
+      const element = document.querySelector<HTMLElement>(selector);
+      if (element) {
+        const scrollTop = Math.max(0, window.scrollY + element.getBoundingClientRect().top - offset);
+        uni.pageScrollTo({ scrollTop, duration: 0 });
+        window.scrollTo({ top: scrollTop, left: 0, behavior: 'auto' });
+        document.documentElement.scrollTop = scrollTop;
+        document.body.scrollTop = scrollTop;
+        return;
+      }
+    }
+
+    uni.createSelectorQuery()
+      .select(selector)
+      .boundingClientRect((rect) => {
+        const target = Array.isArray(rect) ? rect[0] : rect;
+        if (target && typeof target.top === 'number') {
+          uni.pageScrollTo({ scrollTop: Math.max(0, target.top - offset), duration: 0 });
+        }
+      })
+      .exec();
+  };
+
+  scrollToTarget();
+  setTimeout(scrollToTarget, 0);
+  setTimeout(scrollToTarget, 80);
+  setTimeout(scrollToTarget, 240);
+};
+
 const switchToToday = () => {
   uni.switchTab({ url: '/pages/user/today/index' });
 };

mobile-uni/tests/mobile-user-pages.test.mjs

@@ -37,14 +37,16 @@ test('训练页提交失败会回滚本次乐观追加的对话', async () => {
   assert.match(source, /turns\.value = previousTurns/);
 });
 
-test('训练结果和 SOP 答案生成后重置到内容首屏', async () => {
-  const [practiceSource, sopSource] = await Promise.all([
+test('训练结果回到顶部，SOP 答案生成后定位到回答区', async () => {
+  const [practiceSource, sopSource, navigationSource] = await Promise.all([
     pageSource('../src/pages/user/practice/index.vue'),
-    pageSource('../src/pages/user/sop/index.vue')
+    pageSource('../src/pages/user/sop/index.vue'),
+    pageSource('../src/services/navigation.ts')
   ]);
 
   assert.match(practiceSource, /result\.value = await finishPractice\([\s\S]*?resetPageScroll\(\)/);
-  assert.match(sopSource, /result\.value = await searchKnowledge\(value\);\s*resetPageScroll\(\)/);
+  assert.match(sopSource, /result\.value = await searchKnowledge\(value\);\s*scrollPageToSelector\('\.answer-panel'/);
+  assert.match(navigationSource, /export const scrollPageToSelector = \(selector: string/);
 });
 
 test('训练历史按摘要、逐句复盘、SOP 依据和行动建议分层', async () => {