统一报销错误提示无障碍样式（08-30-b2-submit-error-ocr-fallback）

client/src/pages/ReimbursementDetailPage.tsx

@@ -1214,7 +1214,7 @@ export function ReimbursementDetailPage() {
 
               {actionError ? (
                 <p
-                  className="rounded-lg border border-red-200 bg-red-50 px-3 py-2 text-sm text-red-600"
+                  className="rounded-lg border border-red-200 bg-red-50 px-3 py-2 text-sm text-red-700"
                   data-testid="reimbursement-action-error"
                   role="alert"
                   aria-live="assertive"
@@ -1228,7 +1228,7 @@ export function ReimbursementDetailPage() {
                 </p>
               ) : null}
               {hasBlockingPrecheck ? (
-                <p className="rounded-lg border border-red-200 bg-red-50 px-3 py-2 text-sm text-red-600">
+                <p className="rounded-lg border border-red-200 bg-red-50 px-3 py-2 text-sm text-red-700">
                   请修改超标明细后提交。
                 </p>
               ) : null}
@@ -1275,7 +1275,7 @@ export function ReimbursementDetailPage() {
 
         {itemError ? (
           <p
-            className="rounded-lg border border-red-200 bg-red-50 px-3 py-2 text-sm text-red-600"
+            className="rounded-lg border border-red-200 bg-red-50 px-3 py-2 text-sm text-red-700"
             data-testid="reimbursement-item-error"
           >
             {itemError}
@@ -1471,7 +1471,7 @@ export function ReimbursementDetailPage() {
 
                 {invoiceActionError ? (
                   <p
-                    className="rounded-lg border border-red-200 bg-red-50 px-3 py-2 text-sm text-red-600"
+                    className="rounded-lg border border-red-200 bg-red-50 px-3 py-2 text-sm text-red-700"
                     data-testid={TEST_IDS.reimbursement.invoiceActionError}
                   >
                     {invoiceActionError}
@@ -1762,7 +1762,7 @@ export function ReimbursementDetailPage() {
             </div>
 
             {invoiceActionError ? (
-              <p className="rounded-lg border border-red-200 bg-red-50 px-3 py-2 text-sm text-red-600">
+              <p className="rounded-lg border border-red-200 bg-red-50 px-3 py-2 text-sm text-red-700">
                 {invoiceActionError}
               </p>
             ) : null}
@@ -1771,7 +1771,7 @@ export function ReimbursementDetailPage() {
               {bindableInvoicesQuery.isLoading ? (
                 <p className="text-sm text-zinc-500">正在加载可添加发票...</p>
               ) : bindableInvoicesQuery.isError ? (
-                <p className="rounded-lg border border-red-200 bg-red-50 px-3 py-2 text-sm text-red-600">
+                <p className="rounded-lg border border-red-200 bg-red-50 px-3 py-2 text-sm text-red-700">
                   {buildActionErrorMessage(bindableInvoicesQuery.error, "加载可添加发票失败")}
                 </p>
               ) : (bindableInvoicesQuery.data?.items ?? []).length ? (