refactor: 重写转赠页面为混合方案

- 顶部两个并排入口卡片：扫码转赠 / 输入ID(邮箱/手机/接收ID)
- 最近转赠人列表：显示联系方式类型标签、脱敏联系方式、上次转赠时间
- 联系方式有效期机制：90天过期后灰显，点击提示重新验证
- 底部sheet选券流程：选方式 → 选券 → 确认转赠 → 成功
- 转赠记录摘要：显示最近转出/转入记录
- 移除旧的好友列表设计，改为地址式转赠（类似加密钱包）

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

frontend/genex-mobile/lib/features/trading/presentation/pages/transfer_page.dart

@@ -1,12 +1,14 @@
 import 'package:flutter/material.dart';
+import 'package:flutter/services.dart';
 import '../../../../app/theme/app_colors.dart';
 import '../../../../app/theme/app_typography.dart';
 import '../../../../app/theme/app_spacing.dart';
 
-/// A9. P2P转赠页面
+/// 转赠页面 - 混合方案
 ///
-/// 选择好友 → 确认转赠 → 转赠成功
+/// 顶部：扫码转赠 / 输入ID 两个入口卡片
-/// 零区块链术语：使用"转赠"而非"转移NFT"
+/// 中部：最近转赠人列表（联系方式有有效期，过期需重新确认）
+/// 流程：选方式 → 填/扫地址 → 选券 → 确认
 class TransferPage extends StatefulWidget {
   const TransferPage({super.key});
 
@@ -15,18 +17,516 @@ class TransferPage extends StatefulWidget {
 }
 
 class _TransferPageState extends State<TransferPage> {
-  final _searchController = TextEditingController();
-  String? _selectedFriend;
-
   @override
   Widget build(BuildContext context) {
     return Scaffold(
-      appBar: AppBar(title: const Text('转赠给好友')),
+      appBar: AppBar(
-      body: Column(
+        title: const Text('转赠'),
+        actions: [
+          TextButton(
+            onPressed: () {},
+            child: Text('转赠记录',
+                style: AppTypography.labelSmall
+                    .copyWith(color: AppColors.primary)),
+          ),
+        ],
+      ),
+      body: ListView(
+        padding: const EdgeInsets.fromLTRB(20, 16, 20, 40),
+        children: [
+          // 两个入口卡片
+          _buildEntryCards(context),
+
+          const SizedBox(height: 28),
+
+          // 最近转赠
+          _buildRecentSection(),
+
+          const SizedBox(height: 28),
+
+          // 转赠记录摘要
+          _buildTransferHistory(),
+        ],
+      ),
+    );
+  }
+
+  // ============================================================
+  // 入口卡片：扫码 / 输入ID
+  // ============================================================
+  Widget _buildEntryCards(BuildContext context) {
+    return Row(
+      children: [
+        // 扫码转赠
+        Expanded(
+          child: GestureDetector(
+            onTap: () {
+              // TODO: 打开扫码器，扫描对方接收二维码
+            },
+            child: Container(
+              padding: const EdgeInsets.all(20),
+              decoration: BoxDecoration(
+                gradient: AppColors.primaryGradient,
+                borderRadius: AppSpacing.borderRadiusMd,
+                boxShadow: AppSpacing.shadowPrimary,
+              ),
+              child: Column(
                 children: [
-          // Coupon Info
                   Container(
-            margin: const EdgeInsets.all(20),
+                    width: 48,
+                    height: 48,
+                    decoration: BoxDecoration(
+                      color: Colors.white.withValues(alpha: 0.2),
+                      borderRadius: AppSpacing.borderRadiusMd,
+                    ),
+                    child: const Icon(Icons.qr_code_scanner_rounded,
+                        size: 26, color: Colors.white),
+                  ),
+                  const SizedBox(height: 10),
+                  Text('扫码转赠',
+                      style: AppTypography.labelMedium
+                          .copyWith(color: Colors.white)),
+                  const SizedBox(height: 4),
+                  Text('扫描对方接收码',
+                      style: AppTypography.caption.copyWith(
+                        color: Colors.white.withValues(alpha: 0.7),
+                      )),
+                ],
+              ),
+            ),
+          ),
+        ),
+
+        const SizedBox(width: 12),
+
+        // 输入ID/邮箱/手机
+        Expanded(
+          child: GestureDetector(
+            onTap: () => _showInputRecipient(context),
+            child: Container(
+              padding: const EdgeInsets.all(20),
+              decoration: BoxDecoration(
+                color: AppColors.surface,
+                borderRadius: AppSpacing.borderRadiusMd,
+                border: Border.all(color: AppColors.borderLight),
+              ),
+              child: Column(
+                children: [
+                  Container(
+                    width: 48,
+                    height: 48,
+                    decoration: BoxDecoration(
+                      color: AppColors.primarySurface,
+                      borderRadius: AppSpacing.borderRadiusMd,
+                    ),
+                    child: const Icon(Icons.edit_rounded,
+                        size: 26, color: AppColors.primary),
+                  ),
+                  const SizedBox(height: 10),
+                  Text('输入ID', style: AppTypography.labelMedium),
+                  const SizedBox(height: 4),
+                  Text('邮箱 / 手机 / 接收ID',
+                      style: AppTypography.caption.copyWith(
+                        color: AppColors.textTertiary,
+                      )),
+                ],
+              ),
+            ),
+          ),
+        ),
+      ],
+    );
+  }
+
+  // ============================================================
+  // 最近转赠人列表（联系方式有有效期）
+  // ============================================================
+  Widget _buildRecentSection() {
+    return Column(
+      crossAxisAlignment: CrossAxisAlignment.start,
+      children: [
+        Row(
+          mainAxisAlignment: MainAxisAlignment.spaceBetween,
+          children: [
+            Text('最近转赠', style: AppTypography.h3),
+            GestureDetector(
+              onTap: () {},
+              child: Text('管理',
+                  style: AppTypography.caption
+                      .copyWith(color: AppColors.primary)),
+            ),
+          ],
+        ),
+        const SizedBox(height: 12),
+
+        if (_mockRecents.isEmpty)
+          _buildEmptyRecent()
+        else
+          ..._mockRecents.map((r) => _buildRecentItem(r)),
+      ],
+    );
+  }
+
+  Widget _buildEmptyRecent() {
+    return Container(
+      padding: const EdgeInsets.symmetric(vertical: 32),
+      width: double.infinity,
+      decoration: BoxDecoration(
+        color: AppColors.gray50,
+        borderRadius: AppSpacing.borderRadiusMd,
+      ),
+      child: Column(
+        children: [
+          Icon(Icons.people_outline_rounded,
+              size: 36, color: AppColors.textDisabled),
+          const SizedBox(height: 8),
+          Text('暂无转赠记录',
+              style: AppTypography.bodySmall
+                  .copyWith(color: AppColors.textTertiary)),
+          const SizedBox(height: 4),
+          Text('通过扫码或输入ID开始第一次转赠',
+              style: AppTypography.caption
+                  .copyWith(color: AppColors.textDisabled)),
+        ],
+      ),
+    );
+  }
+
+  Widget _buildRecentItem(_RecentRecipient recipient) {
+    final isExpired = recipient.isExpired;
+
+    return GestureDetector(
+      onTap: isExpired
+          ? () => _showExpiredDialog(context, recipient)
+          : () => _navigateToSelectCoupon(context, recipient),
+      child: Container(
+        margin: const EdgeInsets.only(bottom: 10),
+        padding: const EdgeInsets.all(14),
+        decoration: BoxDecoration(
+          color: AppColors.surface,
+          borderRadius: AppSpacing.borderRadiusMd,
+          border: Border.all(
+            color: isExpired ? AppColors.borderLight : AppColors.borderLight,
+          ),
+        ),
+        child: Row(
+          children: [
+            // 头像/首字母
+            CircleAvatar(
+              radius: 20,
+              backgroundColor:
+                  isExpired ? AppColors.gray100 : AppColors.primaryContainer,
+              child: Text(
+                recipient.avatarLetter,
+                style: TextStyle(
+                  color: isExpired ? AppColors.textDisabled : AppColors.primary,
+                  fontWeight: FontWeight.w600,
+                ),
+              ),
+            ),
+            const SizedBox(width: 12),
+
+            // 信息
+            Expanded(
+              child: Column(
+                crossAxisAlignment: CrossAxisAlignment.start,
+                children: [
+                  Row(
+                    children: [
+                      Text(
+                        recipient.displayName,
+                        style: AppTypography.labelMedium.copyWith(
+                          color: isExpired
+                              ? AppColors.textDisabled
+                              : AppColors.textPrimary,
+                        ),
+                      ),
+                      const SizedBox(width: 6),
+                      // 联系方式类型标签
+                      Container(
+                        padding: const EdgeInsets.symmetric(
+                            horizontal: 5, vertical: 1),
+                        decoration: BoxDecoration(
+                          color: isExpired
+                              ? AppColors.gray100
+                              : AppColors.primarySurface,
+                          borderRadius: AppSpacing.borderRadiusFull,
+                        ),
+                        child: Text(
+                          recipient.contactTypeLabel,
+                          style: AppTypography.caption.copyWith(
+                            fontSize: 10,
+                            color: isExpired
+                                ? AppColors.textDisabled
+                                : AppColors.primary,
+                          ),
+                        ),
+                      ),
+                    ],
+                  ),
+                  const SizedBox(height: 2),
+                  Row(
+                    children: [
+                      Text(
+                        recipient.maskedContact,
+                        style: AppTypography.caption.copyWith(
+                          color: AppColors.textTertiary,
+                        ),
+                      ),
+                      const SizedBox(width: 8),
+                      Text(
+                        '上次: ${recipient.lastTransferText}',
+                        style: AppTypography.caption.copyWith(
+                          color: AppColors.textDisabled,
+                          fontSize: 10,
+                        ),
+                      ),
+                    ],
+                  ),
+                ],
+              ),
+            ),
+
+            // 状态
+            if (isExpired)
+              Container(
+                padding:
+                    const EdgeInsets.symmetric(horizontal: 8, vertical: 4),
+                decoration: BoxDecoration(
+                  color: AppColors.gray100,
+                  borderRadius: AppSpacing.borderRadiusFull,
+                ),
+                child: Text('已过期',
+                    style: AppTypography.caption.copyWith(
+                      color: AppColors.textDisabled,
+                      fontSize: 10,
+                    )),
+              )
+            else
+              const Icon(Icons.chevron_right_rounded,
+                  color: AppColors.textTertiary, size: 20),
+          ],
+        ),
+      ),
+    );
+  }
+
+  // ============================================================
+  // 转赠记录摘要
+  // ============================================================
+  Widget _buildTransferHistory() {
+    return Column(
+      crossAxisAlignment: CrossAxisAlignment.start,
+      children: [
+        Text('最近转赠记录', style: AppTypography.h3),
+        const SizedBox(height: 12),
+
+        ..._mockHistory.map((h) => Container(
+              margin: const EdgeInsets.only(bottom: 8),
+              padding: const EdgeInsets.all(12),
+              decoration: BoxDecoration(
+                color: AppColors.gray50,
+                borderRadius: AppSpacing.borderRadiusSm,
+              ),
+              child: Row(
+                children: [
+                  Icon(
+                    h.isOutgoing
+                        ? Icons.arrow_upward_rounded
+                        : Icons.arrow_downward_rounded,
+                    size: 16,
+                    color:
+                        h.isOutgoing ? AppColors.error : AppColors.success,
+                  ),
+                  const SizedBox(width: 8),
+                  Expanded(
+                    child: Column(
+                      crossAxisAlignment: CrossAxisAlignment.start,
+                      children: [
+                        Text(h.couponName, style: AppTypography.labelSmall),
+                        Text(
+                          '${h.isOutgoing ? "转赠给" : "收到来自"} ${h.personName}',
+                          style: AppTypography.caption
+                              .copyWith(color: AppColors.textTertiary),
+                        ),
+                      ],
+                    ),
+                  ),
+                  Text(h.dateText,
+                      style: AppTypography.caption
+                          .copyWith(color: AppColors.textDisabled)),
+                ],
+              ),
+            )),
+      ],
+    );
+  }
+
+  // ============================================================
+  // 输入收款人弹窗
+  // ============================================================
+  void _showInputRecipient(BuildContext context) {
+    final controller = TextEditingController();
+
+    showModalBottomSheet(
+      context: context,
+      isScrollControlled: true,
+      backgroundColor: AppColors.surface,
+      shape: const RoundedRectangleBorder(
+        borderRadius: BorderRadius.vertical(top: Radius.circular(20)),
+      ),
+      builder: (ctx) => Padding(
+        padding: EdgeInsets.fromLTRB(
+            20, 24, 20, MediaQuery.of(ctx).viewInsets.bottom + 24),
+        child: Column(
+          mainAxisSize: MainAxisSize.min,
+          crossAxisAlignment: CrossAxisAlignment.start,
+          children: [
+            Text('输入收款人', style: AppTypography.h2),
+            const SizedBox(height: 4),
+            Text('支持接收ID、邮箱或手机号',
+                style: AppTypography.bodySmall
+                    .copyWith(color: AppColors.textTertiary)),
+            const SizedBox(height: 20),
+            TextField(
+              controller: controller,
+              autofocus: true,
+              decoration: InputDecoration(
+                hintText: 'GNX-USR-XXXX / email / phone',
+                prefixIcon:
+                    const Icon(Icons.person_search_rounded, size: 22),
+                suffixIcon: IconButton(
+                  icon: const Icon(Icons.content_paste_rounded, size: 20),
+                  onPressed: () async {
+                    final data = await Clipboard.getData('text/plain');
+                    if (data?.text != null) {
+                      controller.text = data!.text!;
+                    }
+                  },
+                  tooltip: '粘贴',
+                ),
+              ),
+            ),
+            const SizedBox(height: 20),
+            SizedBox(
+              width: double.infinity,
+              height: AppSpacing.buttonHeight,
+              child: ElevatedButton(
+                onPressed: () {
+                  Navigator.pop(ctx);
+                  // 进入选券页面，带上收款人信息
+                  _navigateToSelectCouponWithInput(
+                      context, controller.text);
+                },
+                child: const Text('下一步：选择券'),
+              ),
+            ),
+          ],
+        ),
+      ),
+    );
+  }
+
+  // ============================================================
+  // 联系方式过期提示
+  // ============================================================
+  void _showExpiredDialog(BuildContext context, _RecentRecipient recipient) {
+    showDialog(
+      context: context,
+      builder: (ctx) => AlertDialog(
+        title: const Text('联系方式已过期'),
+        content: Text(
+          '${recipient.displayName} 的${recipient.contactTypeLabel}'
+          '已超过90天未验证，请重新输入确认。',
+          style: AppTypography.bodyMedium
+              .copyWith(color: AppColors.textSecondary),
+        ),
+        actions: [
+          TextButton(
+            onPressed: () => Navigator.pop(ctx),
+            child: const Text('取消'),
+          ),
+          TextButton(
+            onPressed: () {
+              Navigator.pop(ctx);
+              _showInputRecipient(context);
+            },
+            child: const Text('重新输入'),
+          ),
+        ],
+      ),
+    );
+  }
+
+  // ============================================================
+  // 导航到选券（带收款人信息）
+  // ============================================================
+  void _navigateToSelectCoupon(
+      BuildContext context, _RecentRecipient recipient) {
+    _showSelectCouponSheet(context, recipient.displayName);
+  }
+
+  void _navigateToSelectCouponWithInput(
+      BuildContext context, String input) {
+    if (input.trim().isEmpty) return;
+    _showSelectCouponSheet(context, input);
+  }
+
+  void _showSelectCouponSheet(BuildContext context, String recipientName) {
+    showModalBottomSheet(
+      context: context,
+      isScrollControlled: true,
+      backgroundColor: AppColors.surface,
+      shape: const RoundedRectangleBorder(
+        borderRadius: BorderRadius.vertical(top: Radius.circular(20)),
+      ),
+      builder: (ctx) => DraggableScrollableSheet(
+        initialChildSize: 0.7,
+        maxChildSize: 0.9,
+        minChildSize: 0.5,
+        expand: false,
+        builder: (_, scrollController) => Column(
+          children: [
+            // Header
+            Padding(
+              padding: const EdgeInsets.fromLTRB(20, 16, 20, 0),
+              child: Row(
+                mainAxisAlignment: MainAxisAlignment.spaceBetween,
+                children: [
+                  Column(
+                    crossAxisAlignment: CrossAxisAlignment.start,
+                    children: [
+                      Text('选择要转赠的券', style: AppTypography.h2),
+                      const SizedBox(height: 2),
+                      Text('转赠给 $recipientName',
+                          style: AppTypography.caption
+                              .copyWith(color: AppColors.primary)),
+                    ],
+                  ),
+                  IconButton(
+                    icon: const Icon(Icons.close_rounded),
+                    onPressed: () => Navigator.pop(ctx),
+                  ),
+                ],
+              ),
+            ),
+            const Divider(),
+
+            // Coupon list
+            Expanded(
+              child: ListView.separated(
+                controller: scrollController,
+                padding: const EdgeInsets.fromLTRB(20, 8, 20, 24),
+                itemCount: _mockCouponsForTransfer.length,
+                separatorBuilder: (_, __) => const SizedBox(height: 10),
+                itemBuilder: (context, index) {
+                  final c = _mockCouponsForTransfer[index];
+                  return GestureDetector(
+                    onTap: () {
+                      Navigator.pop(ctx);
+                      _showConfirm(context, recipientName, c);
+                    },
+                    child: Container(
                       padding: AppSpacing.cardPadding,
                       decoration: BoxDecoration(
                         color: AppColors.surface,
@@ -42,120 +542,106 @@ class _TransferPageState extends State<TransferPage> {
                               color: AppColors.primarySurface,
                               borderRadius: AppSpacing.borderRadiusSm,
                             ),
-                  child: const Icon(Icons.card_giftcard_rounded, color: AppColors.primary),
+                            child: Icon(
+                                Icons.confirmation_number_outlined,
+                                color: AppColors.primary
+                                    .withValues(alpha: 0.4),
+                                size: 22),
                           ),
                           const SizedBox(width: 12),
                           Expanded(
                             child: Column(
-                    crossAxisAlignment: CrossAxisAlignment.start,
+                              crossAxisAlignment:
+                                  CrossAxisAlignment.start,
                               children: [
-                      Text('星巴克 \$25 礼品卡', style: AppTypography.labelMedium),
+                                Text(c.brandName,
-                      Text('面值 \$25.00', style: AppTypography.bodySmall),
+                                    style: AppTypography.caption),
+                                Text(c.name,
+                                    style: AppTypography.labelMedium),
                               ],
                             ),
                           ),
-              ],
+                          Text(
-            ),
+                            '\$${c.faceValue.toStringAsFixed(0)}',
-          ),
+                            style: AppTypography.labelMedium.copyWith(
-
+                                color: AppColors.primary),
-          // Search Friend
-          Padding(
-            padding: const EdgeInsets.symmetric(horizontal: 20),
-            child: TextField(
-              controller: _searchController,
-              decoration: const InputDecoration(
-                hintText: '搜索好友（手机号/用户名）',
-                prefixIcon: Icon(Icons.search_rounded),
-              ),
-            ),
-          ),
-          const SizedBox(height: 16),
-
-          // Friends List
-          Expanded(
-            child: ListView(
-              padding: const EdgeInsets.symmetric(horizontal: 20),
-              children: [
-                _buildFriendTile('Alice', 'alice@example.com', 'A'),
-                _buildFriendTile('Bob', 'bob@example.com', 'B'),
-                _buildFriendTile('Charlie', 'charlie@example.com', 'C'),
-                _buildFriendTile('Diana', 'diana@example.com', 'D'),
-              ],
-            ),
-          ),
-
-          // Transfer Button
-          Container(
-            padding: const EdgeInsets.all(20),
-            child: SizedBox(
-              width: double.infinity,
-              height: AppSpacing.buttonHeight,
-              child: ElevatedButton(
-                onPressed: _selectedFriend != null ? () => _showConfirm(context) : null,
-                child: Text(_selectedFriend != null ? '转赠给 $_selectedFriend' : '请选择好友'),
-              ),
-            ),
                           ),
                         ],
                       ),
+                    ),
                   );
-  }
+                },
-
-  Widget _buildFriendTile(String name, String email, String avatar) {
-    final isSelected = _selectedFriend == name;
-    return GestureDetector(
-      onTap: () => setState(() => _selectedFriend = name),
-      child: Container(
-        margin: const EdgeInsets.only(bottom: 8),
-        padding: const EdgeInsets.all(14),
-        decoration: BoxDecoration(
-          color: AppColors.surface,
-          borderRadius: AppSpacing.borderRadiusMd,
-          border: Border.all(
-            color: isSelected ? AppColors.primary : AppColors.borderLight,
-            width: isSelected ? 1.5 : 1,
               ),
             ),
-        child: Row(
-          children: [
-            CircleAvatar(
-              radius: 20,
-              backgroundColor: AppColors.primaryContainer,
-              child: Text(avatar, style: const TextStyle(color: AppColors.primary, fontWeight: FontWeight.w600)),
-            ),
-            const SizedBox(width: 12),
-            Expanded(
-              child: Column(
-                crossAxisAlignment: CrossAxisAlignment.start,
-                children: [
-                  Text(name, style: AppTypography.labelMedium),
-                  Text(email, style: AppTypography.caption),
-                ],
-              ),
-            ),
-            if (isSelected) const Icon(Icons.check_circle_rounded, color: AppColors.primary, size: 22),
           ],
         ),
       ),
     );
   }
 
-  void _showConfirm(BuildContext context) {
+  // ============================================================
+  // 确认转赠
+  // ============================================================
+  void _showConfirm(
+      BuildContext context, String recipientName, _TransferCoupon coupon) {
     showModalBottomSheet(
       context: context,
+      backgroundColor: AppColors.surface,
+      shape: const RoundedRectangleBorder(
+        borderRadius: BorderRadius.vertical(top: Radius.circular(20)),
+      ),
       builder: (ctx) => Padding(
         padding: const EdgeInsets.all(24),
         child: Column(
           mainAxisSize: MainAxisSize.min,
           children: [
-            const Icon(Icons.card_giftcard_rounded, color: AppColors.primary, size: 48),
+            const Icon(Icons.card_giftcard_rounded,
+                color: AppColors.primary, size: 48),
             const SizedBox(height: 16),
             Text('确认转赠', style: AppTypography.h2),
+            const SizedBox(height: 12),
+
+            // 券信息
+            Container(
+              width: double.infinity,
+              padding: const EdgeInsets.all(12),
+              decoration: BoxDecoration(
+                color: AppColors.gray50,
+                borderRadius: AppSpacing.borderRadiusSm,
+              ),
+              child: Column(
+                children: [
+                  Text(coupon.name, style: AppTypography.labelMedium),
+                  const SizedBox(height: 4),
+                  Text('面值 \$${coupon.faceValue.toStringAsFixed(2)}',
+                      style: AppTypography.bodySmall),
+                ],
+              ),
+            ),
+            const SizedBox(height: 12),
+
+            // 收款人
+            Row(
+              mainAxisAlignment: MainAxisAlignment.center,
+              children: [
+                const Icon(Icons.arrow_downward_rounded,
+                    size: 16, color: AppColors.primary),
+                const SizedBox(width: 6),
+                Text('转赠给 ',
+                    style: AppTypography.bodyMedium
+                        .copyWith(color: AppColors.textSecondary)),
+                Text(recipientName,
+                    style: AppTypography.labelMedium
+                        .copyWith(color: AppColors.primary)),
+              ],
+            ),
             const SizedBox(height: 8),
-            Text('将 星巴克 \$25 礼品卡 转赠给 $_selectedFriend？', style: AppTypography.bodyMedium.copyWith(color: AppColors.textSecondary)),
+
-            const SizedBox(height: 8),
+            Text('转赠后您将不再持有此券',
-            Text('转赠后您将不再持有此券', style: AppTypography.caption.copyWith(color: AppColors.warning)),
+                style: AppTypography.caption
+                    .copyWith(color: AppColors.warning)),
             const SizedBox(height: 24),
+
             Row(
               children: [
                 Expanded(
@@ -169,7 +655,7 @@ class _TransferPageState extends State<TransferPage> {
                   child: ElevatedButton(
                     onPressed: () {
                       Navigator.pop(ctx);
-                      _showSuccess(context);
+                      _showSuccess(context, recipientName, coupon);
                     },
                     child: const Text('确认转赠'),
                   ),
@@ -182,18 +668,23 @@ class _TransferPageState extends State<TransferPage> {
     );
   }
 
-  void _showSuccess(BuildContext context) {
+  void _showSuccess(
+      BuildContext context, String recipientName, _TransferCoupon coupon) {
     showDialog(
       context: context,
       builder: (ctx) => AlertDialog(
         content: Column(
           mainAxisSize: MainAxisSize.min,
           children: [
-            const Icon(Icons.check_circle_rounded, color: AppColors.success, size: 56),
+            const Icon(Icons.check_circle_rounded,
+                color: AppColors.success, size: 56),
             const SizedBox(height: 16),
             Text('转赠成功', style: AppTypography.h2),
             const SizedBox(height: 8),
-            Text('$_selectedFriend 已收到您的券', style: AppTypography.bodyMedium.copyWith(color: AppColors.textSecondary)),
+            Text('${coupon.name} 已转赠给 $recipientName',
+                style: AppTypography.bodyMedium
+                    .copyWith(color: AppColors.textSecondary),
+                textAlign: TextAlign.center),
           ],
         ),
         actions: [
@@ -202,10 +693,175 @@ class _TransferPageState extends State<TransferPage> {
               Navigator.pop(ctx);
               Navigator.pop(context);
             },
-            child: const Text('确定'),
+            child: const Text('完成'),
           ),
         ],
       ),
     );
   }
 }
+
+// ============================================================
+// Data Models
+// ============================================================
+
+enum _ContactType { email, phone, receiveId }
+
+class _RecentRecipient {
+  final String displayName;
+  final String contact;
+  final _ContactType contactType;
+  final DateTime lastTransfer;
+  final DateTime contactExpiry;
+
+  const _RecentRecipient({
+    required this.displayName,
+    required this.contact,
+    required this.contactType,
+    required this.lastTransfer,
+    required this.contactExpiry,
+  });
+
+  bool get isExpired => DateTime.now().isAfter(contactExpiry);
+
+  String get avatarLetter => displayName.isNotEmpty ? displayName[0] : '?';
+
+  String get contactTypeLabel {
+    switch (contactType) {
+      case _ContactType.email:
+        return '邮箱';
+      case _ContactType.phone:
+        return '手机';
+      case _ContactType.receiveId:
+        return 'ID';
+    }
+  }
+
+  String get maskedContact {
+    switch (contactType) {
+      case _ContactType.email:
+        final parts = contact.split('@');
+        if (parts.length == 2) {
+          return '${parts[0].substring(0, 2)}***@${parts[1]}';
+        }
+        return contact;
+      case _ContactType.phone:
+        if (contact.length >= 7) {
+          return '${contact.substring(0, 3)}****${contact.substring(contact.length - 4)}';
+        }
+        return contact;
+      case _ContactType.receiveId:
+        return contact;
+    }
+  }
+
+  String get lastTransferText {
+    final days = DateTime.now().difference(lastTransfer).inDays;
+    if (days == 0) return '今天';
+    if (days == 1) return '昨天';
+    if (days < 7) return '$days天前';
+    if (days < 30) return '${days ~/ 7}周前';
+    return '${days ~/ 30}月前';
+  }
+}
+
+class _TransferCoupon {
+  final String brandName;
+  final String name;
+  final double faceValue;
+
+  const _TransferCoupon({
+    required this.brandName,
+    required this.name,
+    required this.faceValue,
+  });
+}
+
+class _TransferRecord {
+  final String couponName;
+  final String personName;
+  final bool isOutgoing;
+  final DateTime date;
+
+  const _TransferRecord({
+    required this.couponName,
+    required this.personName,
+    required this.isOutgoing,
+    required this.date,
+  });
+
+  String get dateText {
+    final days = DateTime.now().difference(date).inDays;
+    if (days == 0) return '今天';
+    if (days == 1) return '昨天';
+    if (days < 7) return '$days天前';
+    return '${date.month}/${date.day}';
+  }
+}
+
+// ============================================================
+// Mock Data
+// ============================================================
+
+final _mockRecents = [
+  _RecentRecipient(
+    displayName: 'Alice',
+    contact: 'alice@gmail.com',
+    contactType: _ContactType.email,
+    lastTransfer: DateTime.now().subtract(const Duration(days: 3)),
+    contactExpiry: DateTime.now().add(const Duration(days: 87)),
+  ),
+  _RecentRecipient(
+    displayName: 'Bob',
+    contact: '1385551234',
+    contactType: _ContactType.phone,
+    lastTransfer: DateTime.now().subtract(const Duration(days: 12)),
+    contactExpiry: DateTime.now().add(const Duration(days: 78)),
+  ),
+  _RecentRecipient(
+    displayName: 'Charlie',
+    contact: 'GNX-USR-7B2E-M4F1',
+    contactType: _ContactType.receiveId,
+    lastTransfer: DateTime.now().subtract(const Duration(days: 45)),
+    contactExpiry: DateTime.now().subtract(const Duration(days: 5)), // 已过期
+  ),
+];
+
+const _mockCouponsForTransfer = [
+  _TransferCoupon(
+    brandName: 'Starbucks',
+    name: '星巴克 \$25 礼品卡',
+    faceValue: 25.0,
+  ),
+  _TransferCoupon(
+    brandName: 'Amazon',
+    name: 'Amazon \$100 购物券',
+    faceValue: 100.0,
+  ),
+  _TransferCoupon(
+    brandName: 'Target',
+    name: 'Target \$30 折扣券',
+    faceValue: 30.0,
+  ),
+];
+
+final _mockHistory = [
+  _TransferRecord(
+    couponName: '星巴克 \$25 礼品卡',
+    personName: 'Alice',
+    isOutgoing: true,
+    date: DateTime.now().subtract(const Duration(days: 3)),
+  ),
+  _TransferRecord(
+    couponName: 'Nike \$80 运动券',
+    personName: 'Bob',
+    isOutgoing: false,
+    date: DateTime.now().subtract(const Duration(days: 7)),
+  ),
+  _TransferRecord(
+    couponName: 'Walmart \$50 生活券',
+    personName: 'Diana',
+    isOutgoing: true,
+    date: DateTime.now().subtract(const Duration(days: 15)),
+  ),
+];