fix(web-admin): 储存证 ACL 字段勾选改为两列布局

质检/生产权限弹窗「勾选可编辑字段」Tab 使用两列网格，窄屏回退单列。关联 #95。

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

web-admin/src/components/business/storage-cert-qc-acl-dialog/index.vue

@@ -15,7 +15,7 @@
         <el-tab-pane label="勾选可编辑字段" name="fields">
           <div v-for="(group, gi) in fieldGroups" :key="gi" class="field-block">
             <div class="field-block__title">{{ group.title }}</div>
-            <el-checkbox-group v-model="selectedKeys">
+            <el-checkbox-group v-model="selectedKeys" class="field-check-grid">
               <el-checkbox
                 v-for="field in group.fields"
                 :key="field.key"
@@ -204,10 +204,31 @@
     color: var(--el-color-primary-dark-2, #059669);
   }
 
+  .field-check-grid {
+    display: grid;
+    grid-template-columns: repeat(2, minmax(0, 1fr));
+    gap: 6px 16px;
+    width: 100%;
+  }
+
   .field-check {
     display: flex;
+    align-items: flex-start;
     margin-right: 0;
-    margin-bottom: 6px;
+    margin-bottom: 0;
+    height: auto;
+    white-space: normal;
+
+    :deep(.el-checkbox__label) {
+      white-space: normal;
+      line-height: 1.4;
+    }
+  }
+
+  @media (max-width: 560px) {
+    .field-check-grid {
+      grid-template-columns: 1fr;
+    }
   }
 
   .form-tip {