diff --git a/frontend/mobile-app/lib/features/account/presentation/pages/account_switch_page.dart b/frontend/mobile-app/lib/features/account/presentation/pages/account_switch_page.dart
index db3031b5..41f6bed3 100644
--- a/frontend/mobile-app/lib/features/account/presentation/pages/account_switch_page.dart
+++ b/frontend/mobile-app/lib/features/account/presentation/pages/account_switch_page.dart
@@ -273,13 +273,19 @@ class _AccountSwitchPageState extends ConsumerState<AccountSwitchPage> {
                   children: [
                     Row(
                       children: [
-                        Text(
-                          account.username,
-                          style: const TextStyle(
-                            fontSize: 16,
-                            fontFamily: 'Inter',
-                            fontWeight: FontWeight.w600,
-                            color: Color(0xFF5D4037),
+                        Flexible(
+                          child: FittedBox(
+                            fit: BoxFit.scaleDown,
+                            alignment: Alignment.centerLeft,
+                            child: Text(
+                              account.username,
+                              style: const TextStyle(
+                                fontSize: 16,
+                                fontFamily: 'Inter',
+                                fontWeight: FontWeight.w600,
+                                color: Color(0xFF5D4037),
+                              ),
+                            ),
                           ),
                         ),
                         if (isCurrent) ...[
@@ -306,12 +312,16 @@ class _AccountSwitchPageState extends ConsumerState<AccountSwitchPage> {
                       ],
                     ),
                     const SizedBox(height: 4),
-                    Text(
-                      account.userSerialNum,
-                      style: const TextStyle(
-                        fontSize: 12,
-                        fontFamily: 'Inter',
-                        color: Color(0x995D4037),
+                    FittedBox(
+                      fit: BoxFit.scaleDown,
+                      alignment: Alignment.centerLeft,
+                      child: Text(
+                        account.userSerialNum,
+                        style: const TextStyle(
+                          fontSize: 12,
+                          fontFamily: 'Inter',
+                          color: Color(0x995D4037),
+                        ),
                       ),
                     ),
                   ],
diff --git a/frontend/mobile-app/lib/features/auth/presentation/pages/wallet_created_page.dart b/frontend/mobile-app/lib/features/auth/presentation/pages/wallet_created_page.dart
index b92c721f..19be4972 100644
--- a/frontend/mobile-app/lib/features/auth/presentation/pages/wallet_created_page.dart
+++ b/frontend/mobile-app/lib/features/auth/presentation/pages/wallet_created_page.dart
@@ -304,14 +304,18 @@ class WalletCreatedPage extends ConsumerWidget {
           const SizedBox(width: 14),
           // 标签和值 - 单行显示 "标签: 值"
           Expanded(
-            child: Text(
-              '$label: $displayValue',
-              style: const TextStyle(
-                fontSize: 16,
-                fontFamily: 'Inter',
-                fontWeight: FontWeight.w500,
-                height: 1.5,
-                color: Color(0xFF5D4037),
+            child: FittedBox(
+              fit: BoxFit.scaleDown,
+              alignment: Alignment.centerLeft,
+              child: Text(
+                '$label: $displayValue',
+                style: const TextStyle(
+                  fontSize: 16,
+                  fontFamily: 'Inter',
+                  fontWeight: FontWeight.w500,
+                  height: 1.5,
+                  color: Color(0xFF5D4037),
+                ),
               ),
             ),
           ),
diff --git a/frontend/mobile-app/lib/features/authorization/presentation/pages/authorization_apply_page.dart b/frontend/mobile-app/lib/features/authorization/presentation/pages/authorization_apply_page.dart
index 56a2d6af..8efd3ac3 100644
--- a/frontend/mobile-app/lib/features/authorization/presentation/pages/authorization_apply_page.dart
+++ b/frontend/mobile-app/lib/features/authorization/presentation/pages/authorization_apply_page.dart
@@ -832,12 +832,16 @@ class _AuthorizationApplyPageState
                   ),
                 ),
                 const SizedBox(height: 4),
-                Text(
-                  _hasPlanted ? '累计认种 $_plantedCount 棵' : '请先完成认种后再申请授权',
-                  style: const TextStyle(
-                    fontSize: 14,
-                    fontFamily: 'Inter',
-                    color: Color(0xFF745D43),
+                FittedBox(
+                  fit: BoxFit.scaleDown,
+                  alignment: Alignment.centerLeft,
+                  child: Text(
+                    _hasPlanted ? '累计认种 $_plantedCount 棵' : '请先完成认种后再申请授权',
+                    style: const TextStyle(
+                      fontSize: 14,
+                      fontFamily: 'Inter',
+                      color: Color(0xFF745D43),
+                    ),
                   ),
                 ),
               ],
diff --git a/frontend/mobile-app/lib/features/authorization/presentation/widgets/stickman_race_widget.dart b/frontend/mobile-app/lib/features/authorization/presentation/widgets/stickman_race_widget.dart
index 4c948ebc..77a328f9 100644
--- a/frontend/mobile-app/lib/features/authorization/presentation/widgets/stickman_race_widget.dart
+++ b/frontend/mobile-app/lib/features/authorization/presentation/widgets/stickman_race_widget.dart
@@ -248,6 +248,7 @@ class _StickmanRaceWidgetState extends State<StickmanRaceWidget>
             children: [
               // 完成数量标签
               Container(
+                constraints: const BoxConstraints(maxWidth: 60),
                 padding: const EdgeInsets.symmetric(horizontal: 6, vertical: 2),
                 decoration: BoxDecoration(
                   color: data.isCurrentUser
@@ -255,13 +256,16 @@ class _StickmanRaceWidgetState extends State<StickmanRaceWidget>
                       : const Color(0xFF8B5A2B),
                   borderRadius: BorderRadius.circular(8),
                 ),
-                child: Text(
-                  '${_formatNumber(data.completedCount)}棵',
-                  style: const TextStyle(
-                    fontSize: 9,
-                    fontFamily: 'Inter',
-                    fontWeight: FontWeight.w600,
-                    color: Colors.white,
+                child: FittedBox(
+                  fit: BoxFit.scaleDown,
+                  child: Text(
+                    '${_formatNumber(data.completedCount)}棵',
+                    style: const TextStyle(
+                      fontSize: 9,
+                      fontFamily: 'Inter',
+                      fontWeight: FontWeight.w600,
+                      color: Colors.white,
+                    ),
                   ),
                 ),
               ),
@@ -481,12 +485,16 @@ class _StickmanRaceWidgetState extends State<StickmanRaceWidget>
                   ],
                 ),
                 const SizedBox(height: 2),
-                Text(
-                  '本月收益: ${_formatCurrency(data.monthlyEarnings)} 绿积分',
-                  style: const TextStyle(
-                    fontSize: 11,
-                    fontFamily: 'Inter',
-                    color: Color(0xFF8B5A2B),
+                FittedBox(
+                  fit: BoxFit.scaleDown,
+                  alignment: Alignment.centerLeft,
+                  child: Text(
+                    '本月收益: ${_formatCurrency(data.monthlyEarnings)} 绿积分',
+                    style: const TextStyle(
+                      fontSize: 11,
+                      fontFamily: 'Inter',
+                      color: Color(0xFF8B5A2B),
+                    ),
                   ),
                 ),
               ],
@@ -494,28 +502,39 @@ class _StickmanRaceWidgetState extends State<StickmanRaceWidget>
           ),
 
           // 完成数量和进度
-          Column(
-            crossAxisAlignment: CrossAxisAlignment.end,
-            children: [
-              Text(
-                '${_formatNumber(data.completedCount)}棵',
-                style: const TextStyle(
-                  fontSize: 16,
-                  fontFamily: 'Inter',
-                  fontWeight: FontWeight.w700,
-                  color: Color(0xFFD4AF37),
+          ConstrainedBox(
+            constraints: const BoxConstraints(maxWidth: 100),
+            child: Column(
+              crossAxisAlignment: CrossAxisAlignment.end,
+              children: [
+                FittedBox(
+                  fit: BoxFit.scaleDown,
+                  alignment: Alignment.centerRight,
+                  child: Text(
+                    '${_formatNumber(data.completedCount)}棵',
+                    style: const TextStyle(
+                      fontSize: 16,
+                      fontFamily: 'Inter',
+                      fontWeight: FontWeight.w700,
+                      color: Color(0xFFD4AF37),
+                    ),
+                  ),
                 ),
-              ),
-              const SizedBox(height: 2),
-              Text(
-                '${(data.progress * 100).toStringAsFixed(1)}%',
-                style: const TextStyle(
-                  fontSize: 11,
-                  fontFamily: 'Inter',
-                  color: Color(0xFF8B5A2B),
+                const SizedBox(height: 2),
+                FittedBox(
+                  fit: BoxFit.scaleDown,
+                  alignment: Alignment.centerRight,
+                  child: Text(
+                    '${(data.progress * 100).toStringAsFixed(1)}%',
+                    style: const TextStyle(
+                      fontSize: 11,
+                      fontFamily: 'Inter',
+                      color: Color(0xFF8B5A2B),
+                    ),
+                  ),
                 ),
-              ),
-            ],
+              ],
+            ),
           ),
         ],
       ),
diff --git a/frontend/mobile-app/lib/features/deposit/presentation/pages/deposit_usdt_page.dart b/frontend/mobile-app/lib/features/deposit/presentation/pages/deposit_usdt_page.dart
index ae336339..a57f1bd8 100644
--- a/frontend/mobile-app/lib/features/deposit/presentation/pages/deposit_usdt_page.dart
+++ b/frontend/mobile-app/lib/features/deposit/presentation/pages/deposit_usdt_page.dart
@@ -378,13 +378,17 @@ class _DepositUsdtPageState extends ConsumerState<DepositUsdtPage> {
     return Container(
       width: double.infinity,
       padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 8),
-      child: Text(
-        '可用余额: $_balance 绿积分',
-        style: TextStyle(
-          fontSize: 14,
-          fontFamily: 'Inter',
-          height: 1.5,
-          color: const Color(0xFF5D4037).withValues(alpha: 0.8),
+      child: FittedBox(
+        fit: BoxFit.scaleDown,
+        alignment: Alignment.centerLeft,
+        child: Text(
+          '可用余额: $_balance 绿积分',
+          style: TextStyle(
+            fontSize: 14,
+            fontFamily: 'Inter',
+            height: 1.5,
+            color: const Color(0xFF5D4037).withValues(alpha: 0.8),
+          ),
         ),
       ),
     );
diff --git a/frontend/mobile-app/lib/features/mining/presentation/pages/mining_page.dart b/frontend/mobile-app/lib/features/mining/presentation/pages/mining_page.dart
index 93693c6a..e82e81c1 100644
--- a/frontend/mobile-app/lib/features/mining/presentation/pages/mining_page.dart
+++ b/frontend/mobile-app/lib/features/mining/presentation/pages/mining_page.dart
@@ -420,15 +420,19 @@ class _MiningPageState extends ConsumerState<MiningPage> {
                     ],
                   )
                 else if (_walletStatus == WalletCreationStatus.ready)
-                  Text(
-                    '序列号$_serialNumber',
-                    style: const TextStyle(
-                      fontSize: 20,
-                      fontFamily: 'Inter',
-                      fontWeight: FontWeight.w700,
-                      height: 1.25,
-                      letterSpacing: -0.3,
-                      color: Color(0xFF5D4037),
+                  FittedBox(
+                    fit: BoxFit.scaleDown,
+                    alignment: Alignment.centerLeft,
+                    child: Text(
+                      '序列号$_serialNumber',
+                      style: const TextStyle(
+                        fontSize: 20,
+                        fontFamily: 'Inter',
+                        fontWeight: FontWeight.w700,
+                        height: 1.25,
+                        letterSpacing: -0.3,
+                        color: Color(0xFF5D4037),
+                      ),
                     ),
                   )
                 else
diff --git a/frontend/mobile-app/lib/features/planting/presentation/pages/planting_quantity_page.dart b/frontend/mobile-app/lib/features/planting/presentation/pages/planting_quantity_page.dart
index 07d72ba4..869e9a1c 100644
--- a/frontend/mobile-app/lib/features/planting/presentation/pages/planting_quantity_page.dart
+++ b/frontend/mobile-app/lib/features/planting/presentation/pages/planting_quantity_page.dart
@@ -423,17 +423,20 @@ class _PlantingQuantityPageState extends ConsumerState<PlantingQuantityPage> {
                         ),
                       ),
                     )
-                  : Text(
-                      _formatNumber(_availableBalance),
-                      style: const TextStyle(
-                        fontSize: 36,
-                        fontFamily: 'Inter',
-                        fontWeight: FontWeight.w400,
-                        height: 1.25,
-                        letterSpacing: -0.54,
-                    color: Color(0xFF5D4037),
-                  ),
-                ),
+                  : FittedBox(
+                      fit: BoxFit.scaleDown,
+                      child: Text(
+                        _formatNumber(_availableBalance),
+                        style: const TextStyle(
+                          fontSize: 36,
+                          fontFamily: 'Inter',
+                          fontWeight: FontWeight.w400,
+                          height: 1.25,
+                          letterSpacing: -0.54,
+                          color: Color(0xFF5D4037),
+                        ),
+                      ),
+                    ),
         ],
       ),
     );
diff --git a/frontend/mobile-app/lib/features/profile/presentation/pages/profile_page.dart b/frontend/mobile-app/lib/features/profile/presentation/pages/profile_page.dart
index 852c2043..c07a4fa3 100644
--- a/frontend/mobile-app/lib/features/profile/presentation/pages/profile_page.dart
+++ b/frontend/mobile-app/lib/features/profile/presentation/pages/profile_page.dart
@@ -2029,14 +2029,20 @@ class _ProfilePageState extends ConsumerState<ProfilePage> {
                     color: Color(0xCC5D4037),
                   ),
                 ),
-                Text(
-                  _formatNumber(_pendingUsdt),
-                  style: const TextStyle(
-                    fontSize: 16,
-                    fontFamily: 'Inter',
-                    fontWeight: FontWeight.w500,
-                    height: 1.25,
-                    color: Color(0xFF5D4037),
+                Flexible(
+                  child: FittedBox(
+                    fit: BoxFit.scaleDown,
+                    alignment: Alignment.centerLeft,
+                    child: Text(
+                      _formatNumber(_pendingUsdt),
+                      style: const TextStyle(
+                        fontSize: 16,
+                        fontFamily: 'Inter',
+                        fontWeight: FontWeight.w500,
+                        height: 1.25,
+                        color: Color(0xFF5D4037),
+                      ),
+                    ),
                   ),
                 ),
               ],
@@ -2183,13 +2189,17 @@ class _ProfilePageState extends ConsumerState<ProfilePage> {
                   ),
                   const SizedBox(height: 8),
                   // 第二行：金额信息
-                  Text(
-                    amountText,
-                    style: const TextStyle(
-                      fontSize: 16,
-                      fontFamily: 'Inter',
-                      fontWeight: FontWeight.w700,
-                      color: Color(0xFF5D4037),
+                  FittedBox(
+                    fit: BoxFit.scaleDown,
+                    alignment: Alignment.centerLeft,
+                    child: Text(
+                      amountText,
+                      style: const TextStyle(
+                        fontSize: 16,
+                        fontFamily: 'Inter',
+                        fontWeight: FontWeight.w700,
+                        color: Color(0xFF5D4037),
+                      ),
                     ),
                   ),
                   // 第三行：备注信息
@@ -2310,13 +2320,17 @@ class _ProfilePageState extends ConsumerState<ProfilePage> {
           ),
           const SizedBox(height: 8),
           // 第二行：金额信息
-          Text(
-            amountText,
-            style: const TextStyle(
-              fontSize: 16,
-              fontFamily: 'Inter',
-              fontWeight: FontWeight.w700,
-              color: Color(0xFF5D4037),
+          FittedBox(
+            fit: BoxFit.scaleDown,
+            alignment: Alignment.centerLeft,
+            child: Text(
+              amountText,
+              style: const TextStyle(
+                fontSize: 16,
+                fontFamily: 'Inter',
+                fontWeight: FontWeight.w700,
+                color: Color(0xFF5D4037),
+              ),
             ),
           ),
           // 第三行：备注信息（如果有）
@@ -2366,14 +2380,20 @@ class _ProfilePageState extends ConsumerState<ProfilePage> {
                   color: Color(0xCC5D4037),
                 ),
               ),
-              Text(
-                _formatNumber(_settleableUsdt),
-                style: const TextStyle(
-                  fontSize: 14,
-                  fontFamily: 'Inter',
-                  fontWeight: FontWeight.w700,
-                  height: 1.5,
-                  color: Color(0xFF5D4037),
+              Flexible(
+                child: FittedBox(
+                  fit: BoxFit.scaleDown,
+                  alignment: Alignment.centerLeft,
+                  child: Text(
+                    _formatNumber(_settleableUsdt),
+                    style: const TextStyle(
+                      fontSize: 14,
+                      fontFamily: 'Inter',
+                      fontWeight: FontWeight.w700,
+                      height: 1.5,
+                      color: Color(0xFF5D4037),
+                    ),
+                  ),
                 ),
               ),
             ],
@@ -2432,14 +2452,20 @@ class _ProfilePageState extends ConsumerState<ProfilePage> {
                       color: Color(0xCC5D4037),
                     ),
                   ),
-                  Text(
-                    _formatNumber(_settledUsdt),
-                    style: const TextStyle(
-                      fontSize: 14,
-                      fontFamily: 'Inter',
-                      fontWeight: FontWeight.w700,
-                      height: 1.5,
-                      color: Color(0xFF5D4037),
+                  Flexible(
+                    child: FittedBox(
+                      fit: BoxFit.scaleDown,
+                      alignment: Alignment.centerLeft,
+                      child: Text(
+                        _formatNumber(_settledUsdt),
+                        style: const TextStyle(
+                          fontSize: 14,
+                          fontFamily: 'Inter',
+                          fontWeight: FontWeight.w700,
+                          height: 1.5,
+                          color: Color(0xFF5D4037),
+                        ),
+                      ),
                     ),
                   ),
                 ],
@@ -2539,13 +2565,17 @@ class _ProfilePageState extends ConsumerState<ProfilePage> {
           ),
           const SizedBox(height: 8),
           // 第二行：金额信息
-          Text(
-            amountText,
-            style: const TextStyle(
-              fontSize: 16,
-              fontFamily: 'Inter',
-              fontWeight: FontWeight.w700,
-              color: Color(0xFF5D4037),
+          FittedBox(
+            fit: BoxFit.scaleDown,
+            alignment: Alignment.centerLeft,
+            child: Text(
+              amountText,
+              style: const TextStyle(
+                fontSize: 16,
+                fontFamily: 'Inter',
+                fontWeight: FontWeight.w700,
+                color: Color(0xFF5D4037),
+              ),
             ),
           ),
         ],
@@ -2622,13 +2652,17 @@ class _ProfilePageState extends ConsumerState<ProfilePage> {
                   ),
                   const SizedBox(height: 8),
                   // 第二行：金额信息
-                  Text(
-                    amountText,
-                    style: const TextStyle(
-                      fontSize: 16,
-                      fontFamily: 'Inter',
-                      fontWeight: FontWeight.w700,
-                      color: Color(0xFF5D4037),
+                  FittedBox(
+                    fit: BoxFit.scaleDown,
+                    alignment: Alignment.centerLeft,
+                    child: Text(
+                      amountText,
+                      style: const TextStyle(
+                        fontSize: 16,
+                        fontFamily: 'Inter',
+                        fontWeight: FontWeight.w700,
+                        color: Color(0xFF5D4037),
+                      ),
                     ),
                   ),
                 ],
@@ -2649,13 +2683,19 @@ class _ProfilePageState extends ConsumerState<ProfilePage> {
                       color: Color(0xFF5D4037),
                     ),
                   ),
-                  Text(
-                    amountText,
-                    style: const TextStyle(
-                      fontSize: 13,
-                      fontFamily: 'Inter',
-                      fontWeight: FontWeight.w600,
-                      color: Color(0xFF4CAF50),
+                  Flexible(
+                    child: FittedBox(
+                      fit: BoxFit.scaleDown,
+                      alignment: Alignment.centerRight,
+                      child: Text(
+                        amountText,
+                        style: const TextStyle(
+                          fontSize: 13,
+                          fontFamily: 'Inter',
+                          fontWeight: FontWeight.w600,
+                          color: Color(0xFF4CAF50),
+                        ),
+                      ),
                     ),
                   ),
                 ],
@@ -2705,14 +2745,20 @@ class _ProfilePageState extends ConsumerState<ProfilePage> {
                   color: Color(0xCC5D4037),
                 ),
               ),
-              Text(
-                _formatNumber(_expiredUsdt),
-                style: const TextStyle(
-                  fontSize: 14,
-                  fontFamily: 'Inter',
-                  fontWeight: FontWeight.w700,
-                  height: 1.5,
-                  color: Color(0xFF5D4037),
+              Flexible(
+                child: FittedBox(
+                  fit: BoxFit.scaleDown,
+                  alignment: Alignment.centerLeft,
+                  child: Text(
+                    _formatNumber(_expiredUsdt),
+                    style: const TextStyle(
+                      fontSize: 14,
+                      fontFamily: 'Inter',
+                      fontWeight: FontWeight.w700,
+                      height: 1.5,
+                      color: Color(0xFF5D4037),
+                    ),
+                  ),
                 ),
               ),
             ],
@@ -2853,13 +2899,17 @@ class _ProfilePageState extends ConsumerState<ProfilePage> {
           ),
           const SizedBox(height: 8),
           // 第二行：金额信息
-          Text(
-            amountText,
-            style: const TextStyle(
-              fontSize: 16,
-              fontFamily: 'Inter',
-              fontWeight: FontWeight.w700,
-              color: Color(0xFF999999),  // 灰色文字
+          FittedBox(
+            fit: BoxFit.scaleDown,
+            alignment: Alignment.centerLeft,
+            child: Text(
+              amountText,
+              style: const TextStyle(
+                fontSize: 16,
+                fontFamily: 'Inter',
+                fontWeight: FontWeight.w700,
+                color: Color(0xFF999999),  // 灰色文字
+              ),
             ),
           ),
         ],
@@ -2935,13 +2985,17 @@ class _ProfilePageState extends ConsumerState<ProfilePage> {
                   ),
                   const SizedBox(height: 8),
                   // 第二行：金额信息
-                  Text(
-                    amountText,
-                    style: const TextStyle(
-                      fontSize: 16,
-                      fontFamily: 'Inter',
-                      fontWeight: FontWeight.w700,
-                      color: Color(0xFF999999),
+                  FittedBox(
+                    fit: BoxFit.scaleDown,
+                    alignment: Alignment.centerLeft,
+                    child: Text(
+                      amountText,
+                      style: const TextStyle(
+                        fontSize: 16,
+                        fontFamily: 'Inter',
+                        fontWeight: FontWeight.w700,
+                        color: Color(0xFF999999),
+                      ),
                     ),
                   ),
                 ],
@@ -2962,13 +3016,19 @@ class _ProfilePageState extends ConsumerState<ProfilePage> {
                       color: Color(0xFF999999),
                     ),
                   ),
-                  Text(
-                    amountText,
-                    style: const TextStyle(
-                      fontSize: 13,
-                      fontFamily: 'Inter',
-                      fontWeight: FontWeight.w600,
-                      color: Color(0xFFE57373),
+                  Flexible(
+                    child: FittedBox(
+                      fit: BoxFit.scaleDown,
+                      alignment: Alignment.centerRight,
+                      child: Text(
+                        amountText,
+                        style: const TextStyle(
+                          fontSize: 13,
+                          fontFamily: 'Inter',
+                          fontWeight: FontWeight.w600,
+                          color: Color(0xFFE57373),
+                        ),
+                      ),
                     ),
                   ),
                 ],
diff --git a/frontend/mobile-app/lib/features/profile/presentation/widgets/team_tree_widget.dart b/frontend/mobile-app/lib/features/profile/presentation/widgets/team_tree_widget.dart
index 1894256c..06f9e88a 100644
--- a/frontend/mobile-app/lib/features/profile/presentation/widgets/team_tree_widget.dart
+++ b/frontend/mobile-app/lib/features/profile/presentation/widgets/team_tree_widget.dart
@@ -240,13 +240,16 @@ class _TeamTreeWidgetState extends State<TeamTreeWidget> {
                   ),
                   const SizedBox(height: 2),
                   // 个人/团队认种数
-                  Text(
-                    '${node.personalPlantingCount}/${node.teamPlantingCount}',
-                    style: const TextStyle(
-                      fontSize: 11,
-                      fontFamily: 'Inter',
-                      fontWeight: FontWeight.w500,
-                      color: Color(0xCC5D4037),
+                  FittedBox(
+                    fit: BoxFit.scaleDown,
+                    child: Text(
+                      '${node.personalPlantingCount}/${node.teamPlantingCount}',
+                      style: const TextStyle(
+                        fontSize: 11,
+                        fontFamily: 'Inter',
+                        fontWeight: FontWeight.w500,
+                        color: Color(0xCC5D4037),
+                      ),
                     ),
                   ),
                   const SizedBox(height: 4),
@@ -303,13 +306,16 @@ class _TeamTreeWidgetState extends State<TeamTreeWidget> {
                 color: Color(0xFF666666),
               ),
             ),
-            Text(
-              '+${hiddenNodes.length}',
-              style: const TextStyle(
-                fontSize: 11,
-                fontFamily: 'Inter',
-                fontWeight: FontWeight.w500,
-                color: Color(0xFF666666),
+            FittedBox(
+              fit: BoxFit.scaleDown,
+              child: Text(
+                '+${hiddenNodes.length}',
+                style: const TextStyle(
+                  fontSize: 11,
+                  fontFamily: 'Inter',
+                  fontWeight: FontWeight.w500,
+                  color: Color(0xFF666666),
+                ),
               ),
             ),
           ],
@@ -534,12 +540,16 @@ class _HiddenNodesSheet extends StatelessWidget {
                       color: Color(0xFF5D4037),
                     ),
                   ),
-                  subtitle: Text(
-                    '个人/团队: ${node.personalPlantingCount}/${node.teamPlantingCount}',
-                    style: const TextStyle(
-                      fontSize: 12,
-                      fontFamily: 'Inter',
-                      color: Color(0xCC5D4037),
+                  subtitle: FittedBox(
+                    fit: BoxFit.scaleDown,
+                    alignment: Alignment.centerLeft,
+                    child: Text(
+                      '个人/团队: ${node.personalPlantingCount}/${node.teamPlantingCount}',
+                      style: const TextStyle(
+                        fontSize: 12,
+                        fontFamily: 'Inter',
+                        color: Color(0xCC5D4037),
+                      ),
                     ),
                   ),
                   trailing: node.hasChildren
@@ -740,13 +750,19 @@ class _NodeDetailsSheet extends StatelessWidget {
             color: Color(0xFF8B5A2B),
           ),
         ),
-        Text(
-          value,
-          style: const TextStyle(
-            fontSize: 14,
-            fontFamily: 'Inter',
-            fontWeight: FontWeight.w600,
-            color: Color(0xFF5D4037),
+        Flexible(
+          child: FittedBox(
+            fit: BoxFit.scaleDown,
+            alignment: Alignment.centerRight,
+            child: Text(
+              value,
+              style: const TextStyle(
+                fontSize: 14,
+                fontFamily: 'Inter',
+                fontWeight: FontWeight.w600,
+                color: Color(0xFF5D4037),
+              ),
+            ),
           ),
         ),
       ],
diff --git a/frontend/mobile-app/lib/features/ranking/presentation/pages/ranking_page.dart b/frontend/mobile-app/lib/features/ranking/presentation/pages/ranking_page.dart
index ada0cb41..c71aaad9 100644
--- a/frontend/mobile-app/lib/features/ranking/presentation/pages/ranking_page.dart
+++ b/frontend/mobile-app/lib/features/ranking/presentation/pages/ranking_page.dart
@@ -381,29 +381,36 @@ class _RankingPageState extends ConsumerState<RankingPage> {
             ),
           ),
           // 团队认种量
-          Column(
-            crossAxisAlignment: CrossAxisAlignment.end,
-            children: [
-              Text(
-                _formatNumber(item.teamPlantingAmount),
-                style: const TextStyle(
-                  fontSize: 16,
-                  fontFamily: 'Inter',
-                  fontWeight: FontWeight.w700,
-                  height: 1.5,
-                  color: Color(0xFFD4AF37),
+          ConstrainedBox(
+            constraints: const BoxConstraints(maxWidth: 100),
+            child: Column(
+              crossAxisAlignment: CrossAxisAlignment.end,
+              children: [
+                FittedBox(
+                  fit: BoxFit.scaleDown,
+                  alignment: Alignment.centerRight,
+                  child: Text(
+                    _formatNumber(item.teamPlantingAmount),
+                    style: const TextStyle(
+                      fontSize: 16,
+                      fontFamily: 'Inter',
+                      fontWeight: FontWeight.w700,
+                      height: 1.5,
+                      color: Color(0xFFD4AF37),
+                    ),
+                  ),
                 ),
-              ),
-              const Text(
-                '团队认种量',
-                style: TextStyle(
-                  fontSize: 12,
-                  fontFamily: 'Inter',
-                  height: 1.5,
-                  color: Color(0xFF8B5A2B),
+                const Text(
+                  '团队认种量',
+                  style: TextStyle(
+                    fontSize: 12,
+                    fontFamily: 'Inter',
+                    height: 1.5,
+                    color: Color(0xFF8B5A2B),
+                  ),
                 ),
-              ),
-            ],
+              ],
+            ),
           ),
         ],
       ),
diff --git a/frontend/mobile-app/lib/features/trading/presentation/pages/ledger_detail_page.dart b/frontend/mobile-app/lib/features/trading/presentation/pages/ledger_detail_page.dart
index b9b75ef5..608a0b26 100644
--- a/frontend/mobile-app/lib/features/trading/presentation/pages/ledger_detail_page.dart
+++ b/frontend/mobile-app/lib/features/trading/presentation/pages/ledger_detail_page.dart
@@ -440,14 +440,20 @@ class _LedgerDetailPageState extends ConsumerState<LedgerDetailPage>
                     color: Color(0xFF5D4037),
                   ),
                 ),
-                Text(
-                  '${(stats?.netAmount ?? 0) >= 0 ? '+' : ''}${_formatAmount(stats?.netAmount ?? 0)} 绿积分',
-                  style: TextStyle(
-                    fontSize: 18,
-                    fontWeight: FontWeight.w700,
-                    color: (stats?.netAmount ?? 0) >= 0
-                        ? const Color(0xFF4CAF50)
-                        : const Color(0xFFE53935),
+                Flexible(
+                  child: FittedBox(
+                    fit: BoxFit.scaleDown,
+                    alignment: Alignment.centerRight,
+                    child: Text(
+                      '${(stats?.netAmount ?? 0) >= 0 ? '+' : ''}${_formatAmount(stats?.netAmount ?? 0)} 绿积分',
+                      style: TextStyle(
+                        fontSize: 18,
+                        fontWeight: FontWeight.w700,
+                        color: (stats?.netAmount ?? 0) >= 0
+                            ? const Color(0xFF4CAF50)
+                            : const Color(0xFFE53935),
+                      ),
+                    ),
                   ),
                 ),
               ],
@@ -485,12 +491,15 @@ class _LedgerDetailPageState extends ConsumerState<LedgerDetailPage>
           ],
         ),
         const SizedBox(height: 8),
-        Text(
-          _formatAmount(amount),
-          style: TextStyle(
-            fontSize: 20,
-            fontWeight: FontWeight.w700,
-            color: color,
+        FittedBox(
+          fit: BoxFit.scaleDown,
+          child: Text(
+            _formatAmount(amount),
+            style: TextStyle(
+              fontSize: 20,
+              fontWeight: FontWeight.w700,
+              color: color,
+            ),
           ),
         ),
         const Text(
@@ -662,12 +671,15 @@ class _LedgerDetailPageState extends ConsumerState<LedgerDetailPage>
           ),
         ),
         const SizedBox(height: 4),
-        Text(
-          _formatAmount(amount),
-          style: TextStyle(
-            fontSize: 12,
-            fontWeight: FontWeight.w600,
-            color: color,
+        FittedBox(
+          fit: BoxFit.scaleDown,
+          child: Text(
+            _formatAmount(amount),
+            style: TextStyle(
+              fontSize: 12,
+              fontWeight: FontWeight.w600,
+              color: color,
+            ),
           ),
         ),
       ],
@@ -760,12 +772,18 @@ class _LedgerDetailPageState extends ConsumerState<LedgerDetailPage>
               ],
             ),
           ),
-          Text(
-            '${isIncome ? '+' : ''}${_formatAmount(item.totalAmount)}',
-            style: TextStyle(
-              fontSize: 14,
-              fontWeight: FontWeight.w600,
-              color: isIncome ? const Color(0xFF4CAF50) : const Color(0xFFE53935),
+          Flexible(
+            child: FittedBox(
+              fit: BoxFit.scaleDown,
+              alignment: Alignment.centerRight,
+              child: Text(
+                '${isIncome ? '+' : ''}${_formatAmount(item.totalAmount)}',
+                style: TextStyle(
+                  fontSize: 14,
+                  fontWeight: FontWeight.w600,
+                  color: isIncome ? const Color(0xFF4CAF50) : const Color(0xFFE53935),
+                ),
+              ),
             ),
           ),
         ],
@@ -978,28 +996,39 @@ class _LedgerDetailPageState extends ConsumerState<LedgerDetailPage>
             ),
           ),
           // 金额
-          Column(
-            crossAxisAlignment: CrossAxisAlignment.end,
-            children: [
-              Text(
-                '${isIncome ? '+' : ''}${_formatAmount(entry.amount)}',
-                style: TextStyle(
-                  fontSize: 16,
-                  fontWeight: FontWeight.w700,
-                  color: isIncome ? const Color(0xFF4CAF50) : const Color(0xFFE53935),
-                ),
-              ),
-              if (entry.balanceAfter != null) ...[
-                const SizedBox(height: 4),
-                Text(
-                  '余额: ${_formatAmount(entry.balanceAfter!)}',
-                  style: const TextStyle(
-                    fontSize: 10,
-                    color: Color(0x995D4037),
+          ConstrainedBox(
+            constraints: const BoxConstraints(maxWidth: 120),
+            child: Column(
+              crossAxisAlignment: CrossAxisAlignment.end,
+              children: [
+                FittedBox(
+                  fit: BoxFit.scaleDown,
+                  alignment: Alignment.centerRight,
+                  child: Text(
+                    '${isIncome ? '+' : ''}${_formatAmount(entry.amount)}',
+                    style: TextStyle(
+                      fontSize: 16,
+                      fontWeight: FontWeight.w700,
+                      color: isIncome ? const Color(0xFF4CAF50) : const Color(0xFFE53935),
+                    ),
                   ),
                 ),
+                if (entry.balanceAfter != null) ...[
+                  const SizedBox(height: 4),
+                  FittedBox(
+                    fit: BoxFit.scaleDown,
+                    alignment: Alignment.centerRight,
+                    child: Text(
+                      '余额: ${_formatAmount(entry.balanceAfter!)}',
+                      style: const TextStyle(
+                        fontSize: 10,
+                        color: Color(0x995D4037),
+                      ),
+                    ),
+                  ),
+                ],
               ],
-            ],
+            ),
           ),
         ],
       ),
diff --git a/frontend/mobile-app/lib/features/trading/presentation/pages/trading_page.dart b/frontend/mobile-app/lib/features/trading/presentation/pages/trading_page.dart
index bdade5ec..2a7fdeae 100644
--- a/frontend/mobile-app/lib/features/trading/presentation/pages/trading_page.dart
+++ b/frontend/mobile-app/lib/features/trading/presentation/pages/trading_page.dart
@@ -534,13 +534,16 @@ class _TradingPageState extends ConsumerState<TradingPage> {
               valueColor: AlwaysStoppedAnimation<Color>(Color(0xFFD4AF37)),
             ),
           )
-        : Text(
-            'DST 余额: ${_formatNumber(_dstBalance)}',
-            style: const TextStyle(
-              fontSize: 14,
-              fontFamily: 'Inter',
-              height: 1.5,
-              color: Color(0x995D4037),
+        : FittedBox(
+            fit: BoxFit.scaleDown,
+            child: Text(
+              'DST 余额: ${_formatNumber(_dstBalance)}',
+              style: const TextStyle(
+                fontSize: 14,
+                fontFamily: 'Inter',
+                height: 1.5,
+                color: Color(0x995D4037),
+              ),
             ),
           );
   }
@@ -616,13 +619,16 @@ class _TradingPageState extends ConsumerState<TradingPage> {
               valueColor: AlwaysStoppedAnimation<Color>(Color(0xFFD4AF37)),
             ),
           )
-        : Text(
-            '绿积分 余额: ${_formatNumber(_usdtBalance)}',
-            style: const TextStyle(
-              fontSize: 14,
-              fontFamily: 'Inter',
-              height: 1.5,
-              color: Color(0x995D4037),
+        : FittedBox(
+            fit: BoxFit.scaleDown,
+            child: Text(
+              '绿积分 余额: ${_formatNumber(_usdtBalance)}',
+              style: const TextStyle(
+                fontSize: 14,
+                fontFamily: 'Inter',
+                height: 1.5,
+                color: Color(0x995D4037),
+              ),
             ),
           );
   }
diff --git a/frontend/mobile-app/lib/features/withdraw/presentation/pages/withdraw_usdt_page.dart b/frontend/mobile-app/lib/features/withdraw/presentation/pages/withdraw_usdt_page.dart
index 7e32d49a..cb2d6373 100644
--- a/frontend/mobile-app/lib/features/withdraw/presentation/pages/withdraw_usdt_page.dart
+++ b/frontend/mobile-app/lib/features/withdraw/presentation/pages/withdraw_usdt_page.dart
@@ -568,14 +568,20 @@ class _WithdrawUsdtPageState extends ConsumerState<WithdrawUsdtPage> {
           Row(
             crossAxisAlignment: CrossAxisAlignment.end,
             children: [
-              Text(
-                _formatNumber(_usdtBalance),
-                style: const TextStyle(
-                  fontSize: 32,
-                  fontFamily: 'Inter',
-                  fontWeight: FontWeight.w700,
-                  height: 1.2,
-                  color: Color(0xFF5D4037),
+              Flexible(
+                child: FittedBox(
+                  fit: BoxFit.scaleDown,
+                  alignment: Alignment.centerLeft,
+                  child: Text(
+                    _formatNumber(_usdtBalance),
+                    style: const TextStyle(
+                      fontSize: 32,
+                      fontFamily: 'Inter',
+                      fontWeight: FontWeight.w700,
+                      height: 1.2,
+                      color: Color(0xFF5D4037),
+                    ),
+                  ),
                 ),
               ),
               const SizedBox(width: 8),