diff --git a/CHANGELOG-client.md b/CHANGELOG-client.md
index 0c785dc..92b4310 100644
--- a/CHANGELOG-client.md
+++ b/CHANGELOG-client.md
@@ -5,6 +5,15 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [1.0.80] - 2026-06-24
+
+### 新功能
+- 出库单详情新增「售价」与「利润」列，利润 = 售价 − 成本，一眼看清每笔出库的盈亏。
+
+### 改进
+- 出库 / 入库单详情改为全屏展示，内容更大更清晰，左上角返回箭头关闭。
+- 出库单详情自动带出商品的生产日期与批次号（明细未单独填写时回退商品资料），去掉冗余的「数量」列。
+
 ## [1.0.79] - 2026-06-24
 
 ### 改进
diff --git a/client/lib/models/stock_out.dart b/client/lib/models/stock_out.dart
index 4ea52b8..cdc51ec 100644
--- a/client/lib/models/stock_out.dart
+++ b/client/lib/models/stock_out.dart
@@ -61,8 +61,9 @@ class StockOutItem {
         productSeries: lineOrProduct('series', 'series'),
         productSpec: lineOrProduct('spec', 'spec'),
         productUnit: (json['product'] as Map<String, dynamic>?)?['unit'] as String?,
-        batchNo: json['batch_no'] as String?,
-        productionDate: json['production_date'] as String?,
+        // 批次号/生产日期：优先明细行快照，回退 product 关联（App 新建单据快照列常为空）
+        batchNo: lineOrProduct('batch_no', 'batch_no'),
+        productionDate: lineOrProduct('production_date', 'production_date'),
       );
   }
 }
diff --git a/client/lib/screens/stock_in/stock_in_list_screen.dart b/client/lib/screens/stock_in/stock_in_list_screen.dart
index a168c2f..e86871d 100644
--- a/client/lib/screens/stock_in/stock_in_list_screen.dart
+++ b/client/lib/screens/stock_in/stock_in_list_screen.dart
@@ -1044,24 +1044,21 @@ class _StockInDetailDialogState extends ConsumerState<_StockInDetailDialog> {
 
   @override
   Widget build(BuildContext context) {
-    return Dialog(
-      child: Container(
-        width: context.dialogWidth(720),
-        constraints: const BoxConstraints(maxHeight: 600),
+    return Dialog.fullscreen(
+      child: SafeArea(
         child: Column(
           crossAxisAlignment: CrossAxisAlignment.start,
           children: [
             Container(
-              padding: const EdgeInsets.symmetric(horizontal: 20, vertical: 14),
-              decoration: const BoxDecoration(
-                color: AppTheme.primary,
-                borderRadius: BorderRadius.only(
-                  topLeft: Radius.circular(12),
-                  topRight: Radius.circular(12),
-                ),
-              ),
+              padding: const EdgeInsets.symmetric(horizontal: 8, vertical: 8),
+              decoration: const BoxDecoration(color: AppTheme.primary),
               child: Row(
                 children: [
+                  IconButton(
+                    icon: const Icon(Icons.arrow_back, color: Colors.white),
+                    tooltip: '返回',
+                    onPressed: () => Navigator.of(context).pop(),
+                  ),
                   const Text('入库单详情',
                       style: TextStyle(
                           fontSize: 16,
@@ -1074,10 +1071,6 @@ class _StockInDetailDialogState extends ConsumerState<_StockInDetailDialog> {
                       tooltip: '打印',
                       onPressed: () => safePrint(context, () => printStockInOrder(_loadedOrder!)),
                     ),
-                  IconButton(
-                    icon: const Icon(Icons.close, color: Colors.white),
-                    onPressed: () => Navigator.of(context).pop(),
-                  ),
                 ],
               ),
             ),
diff --git a/client/lib/screens/stock_out/stock_out_list_screen.dart b/client/lib/screens/stock_out/stock_out_list_screen.dart
index 28f149a..c06ef3d 100644
--- a/client/lib/screens/stock_out/stock_out_list_screen.dart
+++ b/client/lib/screens/stock_out/stock_out_list_screen.dart
@@ -957,24 +957,21 @@ class _StockOutDetailDialogState extends ConsumerState<_StockOutDetailDialog> {
 
   @override
   Widget build(BuildContext context) {
-    return Dialog(
-      child: Container(
-        width: context.dialogWidth(720),
-        constraints: const BoxConstraints(maxHeight: 600),
+    return Dialog.fullscreen(
+      child: SafeArea(
         child: Column(
           crossAxisAlignment: CrossAxisAlignment.start,
           children: [
             Container(
-              padding: const EdgeInsets.symmetric(horizontal: 20, vertical: 14),
-              decoration: const BoxDecoration(
-                color: AppTheme.primary,
-                borderRadius: BorderRadius.only(
-                  topLeft: Radius.circular(12),
-                  topRight: Radius.circular(12),
-                ),
-              ),
+              padding: const EdgeInsets.symmetric(horizontal: 8, vertical: 8),
+              decoration: const BoxDecoration(color: AppTheme.primary),
               child: Row(
                 children: [
+                  IconButton(
+                    icon: const Icon(Icons.arrow_back, color: Colors.white),
+                    tooltip: '返回',
+                    onPressed: () => Navigator.of(context).pop(),
+                  ),
                   const Text('出库单详情',
                       style: TextStyle(
                           fontSize: 16,
@@ -987,10 +984,6 @@ class _StockOutDetailDialogState extends ConsumerState<_StockOutDetailDialog> {
                       tooltip: '打印',
                       onPressed: () => safePrint(context, () => printStockOutOrder(_loadedOrder!)),
                     ),
-                  IconButton(
-                    icon: const Icon(Icons.close, color: Colors.white),
-                    onPressed: () => Navigator.of(context).pop(),
-                  ),
                 ],
               ),
             ),
@@ -1073,7 +1066,7 @@ class _StockOutDetailDialogState extends ConsumerState<_StockOutDetailDialog> {
               children: [
                 TableRow(
                   decoration: const BoxDecoration(color: Color(0xFFF0F4FF)),
-                  children: ['序号', '商品编码', '名称', '系列', '规格', '生产日期', '批次号', '数量', '单价', '金额']
+                  children: ['序号', '商品编码', '名称', '系列', '规格', '生产日期', '批次号', '成本价', '售价', '利润']
                       .map((h) => Padding(
                             padding: const EdgeInsets.symmetric(horizontal: 8, vertical: 10),
                             child: Text(h,
@@ -1102,9 +1095,9 @@ class _StockOutDetailDialogState extends ConsumerState<_StockOutDetailDialog> {
                           : (item.productionDate ?? '-')),
                       _TableCell(
                           (item.batchNo?.isNotEmpty ?? false) ? item.batchNo! : '-'),
-                      _TableCell(item.quantity.toStringAsFixed(3)),
                       _TableCell('¥${item.unitPrice.toStringAsFixed(2)}'),
-                      _TableCell('¥${item.totalPrice.toStringAsFixed(2)}'),
+                      _TableCell('¥${item.salePrice.toStringAsFixed(2)}'),
+                      _TableCell('¥${(item.salePrice - item.unitPrice).toStringAsFixed(2)}'),
                     ],
                   );
                 }),