diff --git a/resources/views/admin/platform_orders/index.blade.php b/resources/views/admin/platform_orders/index.blade.php
index 673d754..a19161e 100644
--- a/resources/views/admin/platform_orders/index.blade.php
+++ b/resources/views/admin/platform_orders/index.blade.php
@@ -1222,10 +1222,10 @@
                         $rowDelta = (float) ($order->reconciliation_delta_row ?? 0);
                         // 统一口径：按分取整判断是否对账不一致，避免浮点误差导致 0.01 边界不稳定
                         $isReconcileMismatchRow = (bool) $order->isReconcileMismatch();
-                        $reconcileShowUrl = '/admin/platform-orders/' . $order->id . '?' . \Illuminate\Support\Arr::query(['back' => $selfWithoutBack]) . '#payment-receipts';
+                        $reconcileShowUrl = \App\Support\BackUrl::withBackAndFragment('/admin/platform-orders/' . $order->id, $selfWithoutBack, 'payment-receipts');
                     @endphp
                     @if($isReconcileMismatchRow)
-                        @php $reconcileFixUrl = '/admin/platform-orders/' . $order->id . '?' . \Illuminate\Support\Arr::query(['back' => $selfWithoutBack]) . '#add-payment-receipt'; @endphp
+                        @php $reconcileFixUrl = \App\Support\BackUrl::withBackAndFragment('/admin/platform-orders/' . $order->id, $selfWithoutBack, 'add-payment-receipt'); @endphp
                         <a class="link text-danger" href="{!! $reconcileShowUrl !!}">¥{{ number_format($rowDelta, 2) }}</a>
                         <div class="muted text-danger muted-xs">
                             对账不一致
@@ -1244,7 +1244,7 @@
                     @endphp
                     @if($receiptCount > 0)
                         @php
-                            $receiptCountShowUrl = '/admin/platform-orders/' . $order->id . '?' . \Illuminate\Support\Arr::query(['back' => $selfWithoutBack]) . '#payment-receipts';
+                            $receiptCountShowUrl = \App\Support\BackUrl::withBackAndFragment('/admin/platform-orders/' . $order->id, $selfWithoutBack, 'payment-receipts');
                         @endphp
                         <a href="{!! $receiptCountShowUrl !!}" class="muted">{{ $receiptCount }}</a>
                     @else
@@ -1259,7 +1259,7 @@
                     @endphp
                     @if($refundCount > 0)
                         @php
-                            $refundCountShowUrl = '/admin/platform-orders/' . $order->id . '?' . \Illuminate\Support\Arr::query(['back' => $selfWithoutBack]) . '#refund-receipts';
+                            $refundCountShowUrl = \App\Support\BackUrl::withBackAndFragment('/admin/platform-orders/' . $order->id, $selfWithoutBack, 'refund-receipts');
                         @endphp
                         <a href="{!! $refundCountShowUrl !!}" class="muted">{{ $refundCount }}</a>
                     @else
@@ -1271,11 +1271,11 @@
                         $refundTotal = (float) $order->refundTotal();
                         $isRefundInconsistent = (bool) $order->isRefundInconsistent();
 
-                        $refundShowUrl = '/admin/platform-orders/' . $order->id . '?' . \Illuminate\Support\Arr::query(['back' => $selfWithoutBack]) . '#refund-receipts';
+                        $refundShowUrl = \App\Support\BackUrl::withBackAndFragment('/admin/platform-orders/' . $order->id, $selfWithoutBack, 'refund-receipts');
                     @endphp
                     @if($refundTotal > 0)
                         @if($isRefundInconsistent)
-                            @php $refundFixUrl = '/admin/platform-orders/' . $order->id . '?' . \Illuminate\Support\Arr::query(['back' => $selfWithoutBack]) . '#refund-receipts'; @endphp
+                            @php $refundFixUrl = \App\Support\BackUrl::withBackAndFragment('/admin/platform-orders/' . $order->id, $selfWithoutBack, 'refund-receipts'); @endphp
                             <a class="link text-danger" href="{!! $refundShowUrl !!}">¥{{ number_format($refundTotal, 2) }}</a>
                             <div class="muted text-danger muted-xs">
                                 疑似不一致
@@ -1307,8 +1307,8 @@
                         // 精简视图也要可达的“治理入口”：不要只依赖可选列（col-optional）里的提示
                         $needReconcileFix = (bool) $order->isReconcileMismatch();
                         $needRefundFix = (bool) $order->isRefundInconsistent();
-                        $reconcileFixUrlCompact = '/admin/platform-orders/' . $order->id . '?' . \Illuminate\Support\Arr::query(['back' => $selfWithoutBack]) . '#add-payment-receipt';
-                        $refundFixUrlCompact = '/admin/platform-orders/' . $order->id . '?' . \Illuminate\Support\Arr::query(['back' => $selfWithoutBack]) . '#refund-receipts';
+                        $reconcileFixUrlCompact = \App\Support\BackUrl::withBackAndFragment('/admin/platform-orders/' . $order->id, $selfWithoutBack, 'add-payment-receipt');
+                        $refundFixUrlCompact = \App\Support\BackUrl::withBackAndFragment('/admin/platform-orders/' . $order->id, $selfWithoutBack, 'refund-receipts');
                     @endphp
 
                     @if($needReconcileFix || $needRefundFix)