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diff --git a/client/test/golden/inventory_list_golden_test.dart b/client/test/golden/inventory_list_golden_test.dart
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+import 'package:flutter/material.dart';
+import 'package:flutter_test/flutter_test.dart';
+import 'package:shared_preferences/shared_preferences.dart';
+import 'package:jiu_client/core/models/page_result.dart';
+import 'package:jiu_client/core/auth/auth_state.dart';
+import 'package:jiu_client/models/inventory.dart';
+import 'package:jiu_client/models/product_option.dart';
+import 'package:jiu_client/providers/inventory_provider.dart';
+import 'package:jiu_client/providers/product_option_provider.dart';
+import 'package:jiu_client/screens/inventory/inventory_list_screen.dart';
+
+import '../support/golden_harness.dart';
+
+/// design-distill 阶段4：库存列表**整屏** golden × 三主题（回归闸）。
+/// 保真目检：另跑 shoot-prototype 截 screens/inventory.html，再用 montage.mjs
+/// 与 goldens/inventory_list_<theme>.png 并排比对。
+/// 更新基准：flutter test --update-goldens test/golden/inventory_list_golden_test.dart
+
+const _items = [
+  Inventory(
+    id: 1, productId: 1, quantity: 128, productCode: 'MT-FT-500',
+    productName: '茅台 飞天 53°', series: '飞天', spec: '500ml×6', unit: '件',
+    warehouseName: '主仓', unitPrice: 2680, productionDate: '2024-07-11',
+    batchNo: 'PZ240711', supplierName: '贵州茅台经销', minStock: 10,
+    createdAt: '2026-06-14',
+  ),
+  Inventory(
+    id: 2, productId: 2, quantity: 8, productCode: 'JNC-SJ-500',
+    productName: '剑南春 水晶剑', series: '水晶剑', spec: '500ml×6', unit: '件',
+    warehouseName: '主仓', unitPrice: 438, productionDate: '2023-11-15',
+    batchNo: 'PZ231115', supplierName: '绵竹剑南春', minStock: 10,
+    createdAt: '2026-06-12',
+  ),
+  Inventory(
+    id: 3, productId: 3, quantity: 0, productCode: 'FJ-QH20-500',
+    productName: '汾酒 青花 20', series: '青花20', spec: '500ml×6', unit: '件',
+    warehouseName: '主仓', unitPrice: 420, productionDate: '2024-01-12',
+    batchNo: 'PZ240112', supplierName: '山西杏花村', minStock: 10,
+    createdAt: '2026-06-03',
+  ),
+];
+
+class _FakeInvNotifier extends InventoryListNotifier {
+  @override
+  Future<PageResult<Inventory>> build() async =>
+      const PageResult(data: _items, total: 3, page: 1, pageSize: 20);
+  @override
+  void setPage(int page) {}
+  @override
+  void setPageSize(int pageSize) {}
+  @override
+  void setWarehouseId(int? id) {}
+  @override
+  void setKeyword(String keyword) {}
+  @override
+  void setSeries(List<String> series) {}
+  @override
+  void setSpec(List<String> spec) {}
+  @override
+  void reload() {}
+}
+
+class _FakeSeriesNotifier extends ProductSeriesListNotifier {
+  @override
+  Future<List<ProductSeriesOption>> build() async => const [];
+}
+
+class _FakeSpecNotifier extends ProductSpecListNotifier {
+  @override
+  Future<List<ProductSpecOption>> build() async => const [];
+}
+
+void main() {
+  TestWidgetsFlutterBinding.ensureInitialized();
+  SharedPreferences.setMockInitialValues({});
+
+  goldenAcrossThemes(
+    'inventory list 整屏',
+    goldenPrefix: 'inventory_list',
+    child: () => const Scaffold(body: InventoryListScreen()),
+    overrides: () => [
+      inventoryListProvider.overrideWith(() => _FakeInvNotifier()),
+      productSeriesListProvider.overrideWith(() => _FakeSeriesNotifier()),
+      productSpecListProvider.overrideWith(() => _FakeSpecNotifier()),
+      isReadonlyProvider.overrideWithValue(false),
+    ],
+    logical: const Size(1280, 900),
+  );
+}
diff --git a/client/test/support/golden_harness.dart b/client/test/support/golden_harness.dart
new file mode 100644
index 0000000..5b7c748
--- /dev/null
+++ b/client/test/support/golden_harness.dart
@@ -0,0 +1,69 @@
+import 'package:flutter/material.dart';
+import 'package:flutter_riverpod/flutter_riverpod.dart';
+import 'package:flutter_test/flutter_test.dart';
+import 'package:jiu_client/core/theme/themes.dart';
+
+/// design-distill 阶段4（Flutter 端）可复用 golden 骨架。
+/// 在指定主题 / viewport 下渲染 [child]（含 provider 覆盖），比对/更新 golden。
+///
+/// 验收分两类闸（见 ~/.claude/skills/design-distill/references/flutter-golden.md）：
+/// - 保真：原型基准 vs 本 golden 用 montage.mjs 人工目检（跨渲染器，不跑严格 diff）。
+/// - 回归：本 golden 多主题入库，CI `flutter test` 同渲染器自比抓串色/漏 token。
+///
+/// 更新基准：flutter test --update-goldens test/golden/<x>_golden_test.dart
+///
+/// 坑（详见 reference）：viewport 逻辑尺寸 = physical ÷ dpr（已按 logical*dpr 设好）；
+/// 高度给足防 RenderFlex 溢出；测试无中文字体 → CJK 显示豆腐块属正常。
+Future<void> pumpGolden(
+  WidgetTester tester, {
+  required Widget child,
+  required String theme,
+  required String goldenName,
+  List<Override> overrides = const [],
+  Size logical = const Size(1280, 900),
+  double dpr = 2.0,
+}) async {
+  tester.view.physicalSize = Size(logical.width * dpr, logical.height * dpr);
+  tester.view.devicePixelRatio = dpr;
+  addTearDown(tester.view.resetPhysicalSize);
+  addTearDown(tester.view.resetDevicePixelRatio);
+
+  await tester.pumpWidget(ProviderScope(
+    overrides: overrides,
+    child: MaterialApp(
+      debugShowCheckedModeBanner: false,
+      theme: buildTheme(theme),
+      home: child,
+    ),
+  ));
+  await tester.pumpAndSettle();
+
+  await expectLater(
+    find.byType(MaterialApp),
+    matchesGoldenFile('goldens/$goldenName.png'),
+  );
+}
+
+/// 跑「同一 child × A/B/C 三主题」的 golden 组（回归闸常用）。
+void goldenAcrossThemes(
+  String description, {
+  required Widget Function() child,
+  required String goldenPrefix,
+  List<Override> Function()? overrides,
+  Size logical = const Size(1280, 900),
+  double dpr = 2.0,
+}) {
+  for (final theme in const ['a', 'b', 'c']) {
+    testWidgets('$description · theme $theme', (tester) async {
+      await pumpGolden(
+        tester,
+        child: child(),
+        theme: theme,
+        goldenName: '${goldenPrefix}_$theme',
+        overrides: overrides?.call() ?? const [],
+        logical: logical,
+        dpr: dpr,
+      );
+    });
+  }
+}