style(ui): 优化分页箭头及project-apply弹窗样式

- 撤销分页中“上一页/下一页”按钮隐藏，恢复原生箭头图标显示
- 重新删除element-ui.scss中多余的分页箭头文字注入和display:none规则
- 全局Avue CRUD弹窗内容区背景改为灰色 #f5f6fa，提升视觉层次感
- project-apply弹窗背景改为灰色底，分组区块改为白色卡片风格，统一界面风格
- 分区标题与内容区域合并为单张白色卡片，调整圆角和阴影实现视觉统一
- 相应区域内边距、圆角和阴影细节优化，保持结构和功能不变

src/views/business/project-apply.vue

@@ -1752,12 +1752,29 @@ export default {
     line-height: 20px;
   }
 
+  // 分区标题融入白色卡片顶部（与下方内容块拼成一张完整卡片）
+  :deep(.dialog-section-title:not(.project-apply-form__material-title)) {
+    position: relative;
+    z-index: 1;
+    display: flex;
+    align-items: center;
+    gap: 8px;
+    background: #fff;
+    border-radius: 6px 6px 0 0;
+    padding: 14px 16px 4px;
+    margin-bottom: 0;
+  }
+
   &__grid {
     display: grid;
     grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
     column-gap: 72px;
     row-gap: 0;
-    margin-bottom: 8px;
+    margin-bottom: 16px;
+    background: #fff;
+    border-radius: 0 0 6px 6px;
+    padding: 14px 16px 4px;
+    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
   }
 
   &__picker-icon {
@@ -1779,7 +1796,11 @@ export default {
 
   &__table {
     width: 100%;
-    margin-bottom: 24px;
+    margin-bottom: 16px;
+    background: #fff;
+    border-radius: 0 0 6px 6px;
+    padding: 12px;
+    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
 
     :deep(.el-table__header th) {
       background: #f5f7fa;
@@ -1793,6 +1814,12 @@ export default {
   }
 
   &__textarea-list {
+    margin-bottom: 16px;
+    background: #fff;
+    border-radius: 0 0 6px 6px;
+    padding: 14px 16px 4px;
+    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
+
     :deep(.el-form-item) {
       align-items: flex-start;
     }
@@ -1806,12 +1833,15 @@ export default {
     display: flex;
     align-items: center;
     justify-content: space-between;
-    margin-top: 8px;
+    margin-bottom: 16px;
+    background: #fff;
+    border-radius: 6px;
+    padding: 12px 16px;
+    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
   }
 
   &__material-title {
     flex: 1;
-    margin-bottom: 14px;
   }
 
   &__material-warn {
@@ -1822,11 +1852,19 @@ export default {
   }
 
   &__upload {
-    margin: -12px 0 24px;
+    margin: 0 0 16px;
+    background: #fff;
+    border-radius: 6px;
+    padding: 12px;
+    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
   }
 
   &__change-textarea {
-    margin-bottom: 24px;
+    margin-bottom: 16px;
+    background: #fff;
+    border-radius: 0 0 6px 6px;
+    padding: 14px 16px 4px;
+    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
 
     :deep(.el-form-item__content) {
       width: 100%;
@@ -1839,6 +1877,7 @@ export default {
   max-height: 76vh;
   overflow-y: auto;
   padding: 16px 24px 8px;
+  background: #f5f6fa;
 }
 
 .project-apply-dialog__footer {

src/views/vehicle/credit-score-quantification.vue

@@ -1267,4 +1267,5 @@ export default {
     margin-left: 12px;
   }
 }
+
 </style>