chore：表单样式更新

components-diy/diy-form.vue

@@ -15,7 +15,7 @@
 		<ns-newform
 			:data="formComponents"
 			:customAttr="value"
-			:mode="mergedFormConfig.formLayout || 'horizontal'"
+			:mode="mergedFormConfig.formLayout || 'vertical'"
 			:formConfig="mergedFormConfig"
 			ref="nsNewform"
 		></ns-newform>
@@ -149,7 +149,7 @@ export default {
 				width: widthPct + '%',
 				padding: `${submitPaddingY}rpx 0`,
 				color: cfg.submitColor || '#ffffff',
-				'background-color': cfg.submitBgColor || '#ff4544',
+				'background-color': cfg.submitBgColor || '#3b82f6',
 				'border-radius': `${this._num(cfg.inputRadius, 10)}rpx`,
 				'font-size': `${this._num(cfg.labelFontSize, 28)}rpx`
 			});