fix(miniprogram): put workbench user actions on full-width row below title

Co-authored-by: Cursor <cursoragent@cursor.com>

miniprogram/pages/workbench/workbench.vue

@@ -70,25 +70,27 @@ const handleLogout = async () => {
 <template>
   <view class="mp-page mp-page--tab">
     <view class="sq-nav-header sq-nav-header--tall" :style="safeAreaStyle">
+      <!-- 第一行：标题左对齐，右侧避开胶囊 -->
       <view class="sq-nav-header__nav">
-        <view class="sq-nav-header__main">
-          <view class="sq-nav-header__left sq-nav-header__left--stack">
-            <text class="sq-nav-header__title">工作台</text>
-            <text class="sq-nav-header__meta">选择业务模块，进入对应功能办理</text>
-          </view>
-          <view class="sq-nav-header__user">
-            <text class="sq-nav-header__user-name">{{ displayName }}</text>
-            <text
-              class="sq-nav-header__logout"
-              :class="{ 'sq-nav-header__logout--disabled': loggingOut }"
-              @click="handleLogout"
-            >
-              {{ loggingOut ? '退出中…' : '退出登录' }}
-            </text>
-          </view>
+        <view class="sq-nav-header__left sq-nav-header__left--stack">
+          <text class="sq-nav-header__title">工作台</text>
+          <text class="sq-nav-header__meta">选择业务模块，进入对应功能办理</text>
         </view>
         <view /><!-- 胶囊占位 -->
       </view>
+      <!-- 第二行：用户区独立全宽右对齐，不受胶囊列挤压 -->
+      <view class="sq-nav-header__user-row">
+        <view class="sq-nav-header__user">
+          <text class="sq-nav-header__user-name">{{ displayName }}</text>
+          <text
+            class="sq-nav-header__logout"
+            :class="{ 'sq-nav-header__logout--disabled': loggingOut }"
+            @click="handleLogout"
+          >
+            {{ loggingOut ? '退出中…' : '退出登录' }}
+          </text>
+        </view>
+      </view>
     </view>
 
     <view class="mp-section">

miniprogram/styles/sq-nav-header.scss

@@ -13,11 +13,11 @@
   box-sizing: border-box;
 }
 
-/* 工作台等：加高，容纳标题+副文案+右侧用户 */
+/* 工作台等：加高，标题行 + 独立用户行 */
 .sq-nav-header--tall {
   height: auto;
   min-height: calc(var(--sq-header-height, 88px) + 72px);
-  padding-bottom: 28px;
+  padding-bottom: 20px;
 }
 
 .sq-nav-header__nav {
@@ -84,14 +84,24 @@
   text-align: left;
 }
 
+/* 用户行：与标题分行；全宽右对齐，不预留胶囊列 */
+.sq-nav-header__user-row {
+  display: flex;
+  justify-content: flex-end;
+  align-items: center;
+  width: 100%;
+  box-sizing: border-box;
+  padding: 12px 16px 0;
+}
+
 .sq-nav-header__user {
   display: flex;
-  flex-direction: column;
-  align-items: flex-end;
-  justify-content: center;
-  gap: 8px;
+  flex-direction: row;
+  align-items: center;
+  justify-content: flex-end;
+  gap: 10px;
   flex-shrink: 0;
-  max-width: 42%;
+  max-width: 100%;
   text-align: right;
   margin-left: auto;
 }