fix：购买商品饰品

lib/features/mall/application/mall_entry_controller.dart

@@ -14,6 +14,7 @@ class MallEntryController {
 
   Future<MallEntryOpenResult> open(
     BuildContext context, {
+    MallEntryRequest request = MallEntryRequest.home,
     MallTabConfig? initialConfig,
   }) async {
     if (_opening) return MallEntryOpenResult.alreadyOpening;
@@ -42,6 +43,7 @@ class MallEntryController {
       final uri = config.attributedUri(
         clickId: clickId,
         isDark: Theme.of(context).brightness == Brightness.dark,
+        entry: request,
       );
       if (uri == null) return MallEntryOpenResult.unavailable;
       // The bottom mall entry is always resident. Server open-mode metadata is

lib/features/mall/application/mall_tab_config.dart

@@ -11,6 +11,33 @@ import '../../../common/network/dio_provider.dart';
 /// 金值商城广告位的公共契约；商城是否展示完全由服务端配置决定。
 const mallSourceApp = 'jinzhi';
 
+/// The native entry that opened the resident mall. H5 uses this context to
+/// choose the appropriate landing flow while sharing the same WebView host.
+class MallEntryRequest {
+  const MallEntryRequest({
+    required this.sourceEntry,
+    required this.hookType,
+    this.entryScene,
+    this.entryMetal,
+  });
+
+  static const home = MallEntryRequest(
+    sourceEntry: 'mall_tab',
+    hookType: 'mall_tab',
+  );
+  static const quoteRetailGold = MallEntryRequest(
+    sourceEntry: 'market_quote',
+    hookType: 'quote_cta',
+    entryScene: 'retail',
+    entryMetal: 'au',
+  );
+
+  final String sourceEntry;
+  final String hookType;
+  final String? entryScene;
+  final String? entryMetal;
+}
+
 class MallTabConfig {
   const MallTabConfig({
     required this.enabled,
@@ -49,7 +76,11 @@ class MallTabConfig {
 
   Uri? get initialUri => attributedUri(clickId: '');
 
-  Uri? attributedUri({required String clickId, bool isDark = false}) {
+  Uri? attributedUri({
+    required String clickId,
+    bool isDark = false,
+    MallEntryRequest entry = MallEntryRequest.home,
+  }) {
     final uri = Uri.tryParse(url.trim());
     if (!_isAllowed(uri)) return null;
     return uri!.replace(
@@ -59,9 +90,13 @@ class MallTabConfig {
             ? uri.queryParameters['from']!
             : mallSourceApp,
         'source_app': mallSourceApp,
-        'source_entry': 'mall_tab',
+        'source_entry': entry.sourceEntry,
         'placement': 'mall_tab',
-        'hook_type': 'mall_tab',
+        'hook_type': entry.hookType,
+        if (entry.entryScene?.isNotEmpty == true)
+          'entry_scene': entry.entryScene!,
+        if (entry.entryMetal?.isNotEmpty == true)
+          'entry_metal': entry.entryMetal!,
         'target_app': 'mall',
         if (adId.isNotEmpty) 'ad_id': adId,
         if (trackingId.isNotEmpty) 'tracking_id': trackingId,

lib/features/market/presentation/market_page.dart

@@ -5,6 +5,8 @@ import 'package:shadcn_ui/shadcn_ui.dart';
 import '../../../common/domain/metal_type.dart';
 import '../../../common/domain/money.dart';
 import '../../../common/widgets/adaptive.dart';
+import '../../mall/application/mall_entry_controller.dart';
+import '../../mall/application/mall_tab_config.dart';
 import '../application/exchange_calculator_controller.dart';
 import '../application/market_controller.dart';
 import '../data/market_models.dart';
@@ -93,6 +95,28 @@ class MarketPage extends ConsumerWidget {
                     ),
                   ),
                   const SizedBox(height: 12),
+                  FilledButton.icon(
+                    key: const ValueKey('market-mall-retail-cta'),
+                    onPressed: () async {
+                      final result = await ref
+                          .read(mallEntryControllerProvider)
+                          .open(
+                            context,
+                            request: MallEntryRequest.quoteRetailGold,
+                          );
+                      if (!context.mounted ||
+                          (result != MallEntryOpenResult.unavailable &&
+                              result != MallEntryOpenResult.failed)) {
+                        return;
+                      }
+                      ScaffoldMessenger.of(context).showSnackBar(
+                        const SnackBar(content: Text('商城暂时无法打开，请稍后重试')),
+                      );
+                    },
+                    icon: const Icon(Icons.shopping_bag_outlined),
+                    label: const Text('买商城饰品（全款）'),
+                  ),
+                  const SizedBox(height: 12),
                   _Card(
                     child: Column(
                       crossAxisAlignment: CrossAxisAlignment.start,