feat(reward): 新增客户端奖励中心

lib/core/config/dev_config.dart

@@ -6,5 +6,5 @@
 /// 开发机的局域网 IP（真机上的 127.0.0.1 指向手机自己）。地址不要带结尾斜杠。
 abstract final class DevConfig {
   /// 开发机后端地址（Mac 当前 Wi-Fi 地址，换网络后需要同步修改）。
-  static const String baseUrl = 'http://192.168.31.243:8081';
+  static const String baseUrl = 'http://192.168.31.120:8081';
 }

lib/core/data/models/reward.dart

@@ -0,0 +1,242 @@
+// Author: fruit.com.cn
+
+import 'json_numbers.dart';
+
+/// 奖励中心首屏数据。
+class RewardOverview {
+  const RewardOverview({
+    required this.serverDate,
+    required this.timezone,
+    required this.coinBalance,
+    required this.checkin,
+    this.sections = const [],
+    this.activities = const [],
+  });
+
+  final String serverDate;
+  final String timezone;
+  final int coinBalance;
+  final RewardCheckinState checkin;
+  final List<RewardSection> sections;
+  final List<RewardActivity> activities;
+
+  factory RewardOverview.fromJson(Map<String, dynamic> json) {
+    return RewardOverview(
+      serverDate: json['serverDate'] as String? ?? '',
+      timezone: json['timezone'] as String? ?? '',
+      coinBalance: jsonToInt(json['coinBalance']),
+      checkin: RewardCheckinState.fromJson(_map(json['checkin'])),
+      sections: _maps(json['sections']).map(RewardSection.fromJson).toList(),
+      activities: _maps(
+        json['activities'],
+      ).map(RewardActivity.fromJson).toList(),
+    );
+  }
+}
+
+/// 七日签到状态。
+class RewardCheckinState {
+  const RewardCheckinState({
+    required this.taskId,
+    required this.checkedInToday,
+    required this.streak,
+    required this.currentDay,
+    this.days = const [],
+  });
+
+  final String taskId;
+  final bool checkedInToday;
+  final int streak;
+  final int currentDay;
+  final List<RewardCheckinDay> days;
+
+  factory RewardCheckinState.fromJson(Map<String, dynamic> json) {
+    return RewardCheckinState(
+      taskId: (json['taskId'] ?? '').toString(),
+      checkedInToday: json['checkedInToday'] == true,
+      streak: jsonToInt(json['streak']),
+      currentDay: jsonToInt(json['currentDay']),
+      days: _maps(json['days']).map(RewardCheckinDay.fromJson).toList(),
+    );
+  }
+}
+
+/// 签到周期中的一天。
+class RewardCheckinDay {
+  const RewardCheckinDay({
+    required this.dayIndex,
+    required this.rewardCoin,
+    required this.checked,
+    required this.current,
+  });
+
+  final int dayIndex;
+  final int rewardCoin;
+  final bool checked;
+  final bool current;
+
+  factory RewardCheckinDay.fromJson(Map<String, dynamic> json) {
+    return RewardCheckinDay(
+      dayIndex: jsonToInt(json['dayIndex']),
+      rewardCoin: jsonToInt(json['rewardCoin']),
+      checked: json['checked'] == true,
+      current: json['current'] == true,
+    );
+  }
+}
+
+/// 一组奖励任务。
+class RewardSection {
+  const RewardSection({
+    required this.code,
+    required this.title,
+    this.tasks = const [],
+  });
+
+  final String code;
+  final String title;
+  final List<RewardTask> tasks;
+
+  factory RewardSection.fromJson(Map<String, dynamic> json) {
+    return RewardSection(
+      code: json['code'] as String? ?? '',
+      title: json['title'] as String? ?? '',
+      tasks: _maps(json['tasks']).map(RewardTask.fromJson).toList(),
+    );
+  }
+}
+
+/// 奖励任务卡片。
+class RewardTask {
+  const RewardTask({
+    required this.id,
+    required this.code,
+    required this.type,
+    required this.title,
+    required this.subtitle,
+    required this.ctaText,
+    required this.actionType,
+    required this.actionUrl,
+    required this.progressValue,
+    required this.targetValue,
+    required this.rewardCoin,
+    required this.status,
+    this.iconUrl = '',
+  });
+
+  final String id;
+  final String code;
+  final String type;
+  final String title;
+  final String subtitle;
+  final String ctaText;
+  final String actionType;
+  final String actionUrl;
+  final String iconUrl;
+  final int progressValue;
+  final int targetValue;
+  final int rewardCoin;
+  final String status;
+
+  bool get claimable => status == 'COMPLETED';
+  bool get claimed => status == 'CLAIMED';
+  double get progress =>
+      targetValue <= 0 ? 0 : (progressValue / targetValue).clamp(0.0, 1.0);
+
+  factory RewardTask.fromJson(Map<String, dynamic> json) {
+    return RewardTask(
+      id: (json['id'] ?? '').toString(),
+      code: json['code'] as String? ?? '',
+      type: json['type'] as String? ?? '',
+      title: json['title'] as String? ?? '',
+      subtitle: json['subtitle'] as String? ?? '',
+      ctaText: json['ctaText'] as String? ?? '',
+      actionType: json['actionType'] as String? ?? '',
+      actionUrl: json['actionUrl'] as String? ?? '',
+      iconUrl: json['iconUrl'] as String? ?? '',
+      progressValue: jsonToInt(json['progressValue']),
+      targetValue: jsonToInt(json['targetValue']),
+      rewardCoin: jsonToInt(json['rewardCoin']),
+      status: json['status'] as String? ?? 'IN_PROGRESS',
+    );
+  }
+}
+
+/// 奖励活动展示卡片。
+class RewardActivity {
+  const RewardActivity({
+    required this.id,
+    required this.code,
+    required this.title,
+    required this.summary,
+    required this.ctaText,
+    required this.actionType,
+    required this.actionUrl,
+    this.coverUrl = '',
+  });
+
+  final String id;
+  final String code;
+  final String title;
+  final String summary;
+  final String ctaText;
+  final String actionType;
+  final String actionUrl;
+  final String coverUrl;
+
+  factory RewardActivity.fromJson(Map<String, dynamic> json) {
+    return RewardActivity(
+      id: (json['id'] ?? '').toString(),
+      code: json['code'] as String? ?? '',
+      title: json['title'] as String? ?? '',
+      summary: json['summary'] as String? ?? '',
+      ctaText: json['ctaText'] as String? ?? '',
+      actionType: json['actionType'] as String? ?? '',
+      actionUrl: json['actionUrl'] as String? ?? '',
+      coverUrl: json['coverUrl'] as String? ?? '',
+    );
+  }
+}
+
+/// 签到或任务领取后的余额变化结果。
+class RewardActionResult {
+  const RewardActionResult({
+    required this.rewardCoin,
+    required this.coinBalance,
+    required this.alreadyCompleted,
+  });
+
+  final int rewardCoin;
+  final int coinBalance;
+  final bool alreadyCompleted;
+
+  factory RewardActionResult.fromCheckin(Map<String, dynamic> json) {
+    return RewardActionResult(
+      rewardCoin: jsonToInt(json['rewardCoin']),
+      coinBalance: jsonToInt(json['coinBalance']),
+      alreadyCompleted: json['alreadyCheckedIn'] == true,
+    );
+  }
+
+  factory RewardActionResult.fromClaim(Map<String, dynamic> json) {
+    return RewardActionResult(
+      rewardCoin: jsonToInt(json['rewardCoin']),
+      coinBalance: jsonToInt(json['coinBalance']),
+      alreadyCompleted: json['alreadyGranted'] == true,
+    );
+  }
+}
+
+Map<String, dynamic> _map(Object? value) {
+  if (value is Map<String, dynamic>) return value;
+  if (value is Map) return value.cast<String, dynamic>();
+  return const {};
+}
+
+List<Map<String, dynamic>> _maps(Object? value) {
+  if (value is! List) return const [];
+  return value
+      .whereType<Map>()
+      .map((item) => item.cast<String, dynamic>())
+      .toList();
+}

lib/core/data/remote/reward_api.dart

@@ -0,0 +1,30 @@
+// Author: fruit.com.cn
+
+import '../models/reward.dart';
+import 'api_client.dart';
+import 'response_decoders.dart';
+
+/// 奖励中心接口，对应契约 §1.8.1。
+class RewardApi {
+  const RewardApi(this._client);
+
+  final ApiClient _client;
+
+  Future<RewardOverview> overview(String locale) async {
+    final data = await _client.get(
+      '/app/rewards/overview',
+      query: {'locale': locale},
+    );
+    return RewardOverview.fromJson(ResponseDecoders.asMap(data));
+  }
+
+  Future<RewardActionResult> checkIn() async {
+    final data = await _client.post('/app/rewards/check-in');
+    return RewardActionResult.fromCheckin(ResponseDecoders.asMap(data));
+  }
+
+  Future<RewardActionResult> claim(String taskId) async {
+    final data = await _client.post('/app/rewards/tasks/$taskId/claim');
+    return RewardActionResult.fromClaim(ResponseDecoders.asMap(data));
+  }
+}

lib/core/data/repositories/reward_repository.dart

@@ -0,0 +1,29 @@
+// Author: fruit.com.cn
+
+import '../models/reward.dart';
+import '../remote/reward_api.dart';
+
+/// 奖励中心数据来源。
+abstract interface class RewardRepository {
+  Future<RewardOverview> fetchOverview(String locale);
+
+  Future<RewardActionResult> checkIn();
+
+  Future<RewardActionResult> claim(String taskId);
+}
+
+/// 奖励中心 HTTP 仓库。
+class HttpRewardRepository implements RewardRepository {
+  const HttpRewardRepository(this._api);
+
+  final RewardApi _api;
+
+  @override
+  Future<RewardOverview> fetchOverview(String locale) => _api.overview(locale);
+
+  @override
+  Future<RewardActionResult> checkIn() => _api.checkIn();
+
+  @override
+  Future<RewardActionResult> claim(String taskId) => _api.claim(taskId);
+}

lib/core/data/services/google_auth_service.dart

@@ -1,5 +1,6 @@
 // Author: fruit.com.cn
 
+import 'dart:async';
 import 'dart:io' show Platform;
 
 import 'package:flutter/foundation.dart';
@@ -58,6 +59,10 @@ class GoogleAuthService {
   static const String _serverClientId =
       '11115008580-dbqe47fhp5560nhrocrppiq7hcnlvl1s.apps.googleusercontent.com';
 
+  /// 授权等待上限：插件在账号被撤销后可能永不返回，必须有超时兜底，
+  /// 否则页面 loading 状态会一直卡住、按钮再也点不动。
+  static const Duration _authTimeout = Duration(seconds: 60);
+
   final GoogleSignIn _signIn;
   bool _initialized = false;
 
@@ -68,22 +73,41 @@ class GoogleAuthService {
       if (!_signIn.supportsAuthenticate()) {
         return const GoogleSignInOutcome.unavailable();
       }
-      final account = await _signIn.authenticate();
+      // 先清掉插件缓存的旧账号：用户可能在 Google 侧撤销过授权或切换过账号，
+      // 残留状态会让 authenticate 直接返回失效账号或干脆不弹授权页。
+      await _clearStaleAccount();
+      final account = await _signIn.authenticate().timeout(_authTimeout);
       final idToken = account.authentication.idToken;
       if (idToken == null || idToken.isEmpty) {
         return const GoogleSignInOutcome.failed();
       }
       return GoogleSignInOutcome.success(idToken);
+    } on TimeoutException {
+      await _clearStaleAccount();
+      return const GoogleSignInOutcome.failed();
     } on GoogleSignInException catch (error) {
       if (error.code == GoogleSignInExceptionCode.canceled) {
         return const GoogleSignInOutcome.canceled();
       }
+      // 失败多半是插件缓存了已失效的账号（用户手动撤销授权、换账号），
+      // 清掉本地状态，下次点击才能重新拉起授权页。
+      await _clearStaleAccount();
       return const GoogleSignInOutcome.failed();
     } catch (_) {
+      await _clearStaleAccount();
       return const GoogleSignInOutcome.failed();
     }
   }
 
+  /// 清掉插件缓存的 Google 账号；失败不影响登录结果，异常直接吞掉。
+  Future<void> _clearStaleAccount() async {
+    try {
+      await _signIn.signOut();
+    } catch (_) {
+      // 忽略：清缓存失败不应阻断页面恢复
+    }
+  }
+
   /// 插件要求先 initialize 才能 authenticate；只做一次。
   Future<void> _ensureInitialized() async {
     if (_initialized) return;

lib/core/data/services/reward_controller.dart

@@ -0,0 +1,108 @@
+// Author: fruit.com.cn
+
+import 'package:flutter/foundation.dart';
+
+import '../models/reward.dart';
+import '../remote/api_exception.dart';
+import '../repositories/reward_repository.dart';
+
+/// 奖励中心状态与签到、领取动作。
+class RewardController extends ChangeNotifier {
+  RewardController(this._repository);
+
+  final RewardRepository _repository;
+  RewardOverview? overview;
+  bool loading = false;
+  bool checkingIn = false;
+  String? claimingTaskId;
+  String? error;
+  String? actionError;
+  bool _disposed = false;
+  String _locale = 'id';
+
+  Future<void> load(String locale) async {
+    if (_disposed || loading) return;
+    _locale = locale;
+    loading = true;
+    error = null;
+    _notify();
+    try {
+      overview = await _repository.fetchOverview(locale);
+    } on ApiException catch (exception) {
+      error = exception.message;
+    } catch (_) {
+      error = 'rewardLoadFailed';
+    } finally {
+      loading = false;
+      _notify();
+    }
+  }
+
+  /// 签到成功后刷新总览，确保签到格和余额来自服务端事实。
+  Future<RewardActionResult?> checkIn() async {
+    if (_disposed || checkingIn) return null;
+    checkingIn = true;
+    actionError = null;
+    _notify();
+    try {
+      final result = await _repository.checkIn();
+      await _reload();
+      return result;
+    } on ApiException catch (exception) {
+      actionError = exception.message;
+      return null;
+    } catch (_) {
+      actionError = 'rewardActionFailed';
+      return null;
+    } finally {
+      checkingIn = false;
+      _notify();
+    }
+  }
+
+  /// 领取任务奖励；同一时刻只允许一个领取动作。
+  Future<RewardActionResult?> claim(String taskId) async {
+    if (_disposed || claimingTaskId != null) return null;
+    claimingTaskId = taskId;
+    actionError = null;
+    _notify();
+    try {
+      final result = await _repository.claim(taskId);
+      await _reload();
+      return result;
+    } on ApiException catch (exception) {
+      actionError = exception.message;
+      return null;
+    } catch (_) {
+      actionError = 'rewardActionFailed';
+      return null;
+    } finally {
+      claimingTaskId = null;
+      _notify();
+    }
+  }
+
+  void reset() {
+    overview = null;
+    loading = false;
+    checkingIn = false;
+    claimingTaskId = null;
+    error = null;
+    actionError = null;
+    _notify();
+  }
+
+  Future<void> _reload() async {
+    overview = await _repository.fetchOverview(_locale);
+  }
+
+  void _notify() {
+    if (!_disposed) notifyListeners();
+  }
+
+  @override
+  void dispose() {
+    _disposed = true;
+    super.dispose();
+  }
+}

lib/core/theme/app_colors.dart

@@ -182,6 +182,7 @@ abstract final class AppColors {
   static const navBackground = Color(0xFF000000);
   static const brandRed = Color(0xFFF04E4E);
   static const brandRedPressed = Color(0xFFD64040);
+  static const navSelectedGlow = Color(0x33F04E4E);
   static const navSelected = brandRed;
 
   /// 卡片阴影（深色几乎不用阴影）。
@@ -222,6 +223,12 @@ abstract final class AppColors {
 
   /// 玻璃面板描边。
   static const glassBorder = Color(0x33FFFFFF);
+
+  /// 玻璃控件使用的发丝级轮廓，避免边缘抢过内容。
+  static const glassHairline = Color(0x12FFFFFF);
+
+  /// 轻量玻璃控件的白色表面。
+  static const glassSurface = Color(0x24FFFFFF);
   static const glassSurfaceStart = Color(0xEB16161A);
   static const glassSurfaceEnd = Color(0xD1101010);
 

lib/core/theme/app_dimens.dart

@@ -21,7 +21,7 @@ abstract final class AppDimens {
   static const double buttonRadius = 10;
   static const double inputRadius = 10;
   static const double chipRadius = 6;
-  static const double coverRadius = 12;
+  static const double coverRadius = 8;
   static const double sheetRadius = 12;
 
   static const double caption = 12;
@@ -92,7 +92,7 @@ abstract final class AppDimens {
   static const double homeGridGap = 6;
   static const double homeGridRowGap = 10;
   static const double homeCardRadius = 6;
-  static const double cardCoverRadius = 8;
+  static const double cardCoverRadius = coverRadius;
   static const double homeCardPadding = 8;
   static const double cardTitleFont = 15;
   static const double cardTitleLineHeight = 1.3;
@@ -157,7 +157,7 @@ abstract final class AppDimens {
   /// 首页热播榜。
   static const double rankingHeroTitle = 22;
   static const double rankingHeroSubtitle = 11;
-  static const double rankingCoverRadius = 6;
+  static const double rankingCoverRadius = coverRadius;
   static const double rankingCardCoverWidth = 96;
   static const double rankingCardCoverHeight = 128;
 
@@ -189,7 +189,7 @@ abstract final class AppDimens {
   static const double followingProgressHeight = 2;
   static const double followingHistoryCoverWidth = 96;
   static const double followingHistoryCoverHeight = 128;
-  static const double followingHistoryCoverRadius = 6;
+  static const double followingHistoryCoverRadius = coverRadius;
   static const double followingHistoryContentGap = 12;
   static const double followingHistoryRowGap = 16;
   static const double followingHistoryProgressHeight = 3;

lib/core/widgets/app_bottom_nav.dart

@@ -4,6 +4,7 @@ import 'package:flutter/material.dart';
 
 import '../theme/app_colors.dart';
 import '../theme/app_dimens.dart';
+import 'app_press_scale.dart';
 
 const double _maxNavigationTextScale = 1.3;
 
@@ -32,7 +33,7 @@ class AppBottomNavItem {
   final bool selected;
 }
 
-/// 四槽底部导航：纯黑背景，白色选中态，灰色未选中态。
+/// 均分底部导航：纯黑背景，品牌红选中态，白色未选中态。
 class AppBottomNav extends StatelessWidget {
   const AppBottomNav({super.key, required this.items, this.barKey});
 
@@ -91,35 +92,46 @@ class _NavDestination extends StatelessWidget {
             child: Column(
               mainAxisAlignment: MainAxisAlignment.center,
               children: [
-                AnimatedScale(
-                  duration: const Duration(milliseconds: 160),
-                  curve: Curves.easeOut,
-                  scale: item.selected ? 1 : 0.96,
-                  child:
-                      item.customIcon ??
-                      (assetPath == null
-                          ? Icon(
-                              fallbackIcon,
-                              size: AppDimens.navIcon,
-                              color: color,
-                            )
-                          : ColorFiltered(
-                              colorFilter: ColorFilter.mode(
-                                color,
-                                BlendMode.srcIn,
+                AppPressScale(
+                  child: DecoratedBox(
+                    decoration: BoxDecoration(
+                      borderRadius: BorderRadius.circular(AppDimens.navIcon),
+                      boxShadow: item.selected
+                          ? const [
+                              BoxShadow(
+                                color: AppColors.navSelectedGlow,
+                                blurRadius: 12,
+                                spreadRadius: 1,
                               ),
-                              child: Image.asset(
-                                assetPath,
-                                width: AppDimens.navIcon,
-                                height: AppDimens.navIcon,
-                                fit: BoxFit.contain,
-                                errorBuilder: (_, _, _) => Icon(
-                                  fallbackIcon,
-                                  size: AppDimens.navIcon,
-                                  color: color,
+                            ]
+                          : const [],
+                    ),
+                    child:
+                        item.customIcon ??
+                        (assetPath == null
+                            ? Icon(
+                                fallbackIcon,
+                                size: AppDimens.navIcon,
+                                color: color,
+                              )
+                            : ColorFiltered(
+                                colorFilter: ColorFilter.mode(
+                                  color,
+                                  BlendMode.srcIn,
                                 ),
-                              ),
-                            )),
+                                child: Image.asset(
+                                  assetPath,
+                                  width: AppDimens.navIcon,
+                                  height: AppDimens.navIcon,
+                                  fit: BoxFit.contain,
+                                  errorBuilder: (_, _, _) => Icon(
+                                    fallbackIcon,
+                                    size: AppDimens.navIcon,
+                                    color: color,
+                                  ),
+                                ),
+                              )),
+                  ),
                 ),
                 const SizedBox(height: AppDimens.navLabelGap),
                 Text(

lib/core/widgets/app_press_scale.dart

@@ -0,0 +1,53 @@
+// Author: fruit.com.cn
+
+import 'package:flutter/material.dart';
+
+const double _pressedScale = 0.97;
+
+/// 为可点击内容提供轻量、短促的按压缩放反馈。
+class AppPressScale extends StatefulWidget {
+  const AppPressScale({
+    super.key,
+    required this.child,
+    this.onTap,
+    this.scale = _pressedScale,
+  });
+
+  final Widget child;
+  final VoidCallback? onTap;
+  final double scale;
+
+  @override
+  State<AppPressScale> createState() => _AppPressScaleState();
+}
+
+class _AppPressScaleState extends State<AppPressScale> {
+  bool _pressed = false;
+
+  void _setPressed(bool pressed) {
+    if (_pressed == pressed) {
+      return;
+    }
+    setState(() => _pressed = pressed);
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    final scale = _pressed ? widget.scale : 1.0;
+    final feedback = Listener(
+      behavior: HitTestBehavior.translucent,
+      onPointerDown: (_) => _setPressed(true),
+      onPointerUp: (_) => _setPressed(false),
+      onPointerCancel: (_) => _setPressed(false),
+      child: Transform.scale(scale: scale, child: widget.child),
+    );
+    if (widget.onTap == null) {
+      return feedback;
+    }
+    return GestureDetector(
+      behavior: HitTestBehavior.translucent,
+      onTap: widget.onTap,
+      child: feedback,
+    );
+  }
+}

lib/core/widgets/app_pull_to_refresh.dart

@@ -11,6 +11,7 @@ const double _maxPullDistance = 96;
 const double _refreshThreshold = 56;
 const double _indicatorHeight = 56;
 const double _indicatorDisplacement = 40;
+const double _indicatorTopPadding = 8;
 const Duration _settleDuration = Duration(milliseconds: 200);
 
 enum _PullState { idle, pull, armed, refreshing }
@@ -27,6 +28,10 @@ class AppPullToRefresh extends StatefulWidget {
   static const AlwaysScrollableScrollPhysics physics =
       AlwaysScrollableScrollPhysics(parent: BouncingScrollPhysics());
 
+  /// 达到刷新阈值时，指示器顶部相对容器顶部的下移距离。
+  static const double indicatorRevealOffset =
+      _indicatorDisplacement + _indicatorTopPadding;
+
   final Widget child;
   final Future<void> Function() onRefresh;
   final double edgeOffset;
@@ -191,7 +196,7 @@ class _AppPullToRefreshState extends State<AppPullToRefresh>
           child: Align(
             alignment: Alignment.topCenter,
             child: Padding(
-              padding: const EdgeInsets.only(top: 8),
+              padding: const EdgeInsets.only(top: _indicatorTopPadding),
               child: _indicator(),
             ),
           ),

lib/core/widgets/app_root_tab.dart

@@ -11,6 +11,7 @@ import 'root_nav_glyph.dart';
 enum AppRootTab {
   home(),
   recommend(),
+  reward(),
   following(),
   mine();
 
@@ -21,6 +22,7 @@ extension AppRootTabUi on AppRootTab {
   RootNavGlyphKind get glyphKind => switch (this) {
     AppRootTab.home => RootNavGlyphKind.home,
     AppRootTab.recommend => RootNavGlyphKind.recommend,
+    AppRootTab.reward => RootNavGlyphKind.reward,
     AppRootTab.following => RootNavGlyphKind.following,
     AppRootTab.mine => RootNavGlyphKind.mine,
   };
@@ -28,6 +30,7 @@ extension AppRootTabUi on AppRootTab {
   Key get tabKey => switch (this) {
     AppRootTab.home => const Key('tab-home'),
     AppRootTab.recommend => const Key('tab-recommend'),
+    AppRootTab.reward => const Key('tab-reward'),
     AppRootTab.following => const Key('tab-follow'),
     AppRootTab.mine => const Key('tab-mine'),
   };
@@ -35,6 +38,7 @@ extension AppRootTabUi on AppRootTab {
   IconData get icon => switch (this) {
     AppRootTab.home => Icons.home_outlined,
     AppRootTab.recommend => Icons.smart_display_outlined,
+    AppRootTab.reward => Icons.card_giftcard_outlined,
     AppRootTab.following => Icons.bookmark_border_rounded,
     AppRootTab.mine => Icons.person_outline_rounded,
   };
@@ -42,6 +46,7 @@ extension AppRootTabUi on AppRootTab {
   IconData get selectedIcon => switch (this) {
     AppRootTab.home => Icons.home_rounded,
     AppRootTab.recommend => Icons.smart_display_rounded,
+    AppRootTab.reward => Icons.card_giftcard_rounded,
     AppRootTab.following => Icons.bookmark_rounded,
     AppRootTab.mine => Icons.person_rounded,
   };
@@ -49,12 +54,13 @@ extension AppRootTabUi on AppRootTab {
   String label(AppLocalizations l10n) => switch (this) {
     AppRootTab.home => l10n.homeTab,
     AppRootTab.recommend => l10n.recommendedTab,
+    AppRootTab.reward => l10n.rewardTab,
     AppRootTab.following => l10n.followingTab,
     AppRootTab.mine => l10n.myTab,
   };
 }
 
-/// 根导航唯一入口，确保四个主页面使用完全一致的底栏配置。
+/// 根导航唯一入口，确保五个主页面使用完全一致的底栏配置。
 class AppRootBottomNav extends StatelessWidget {
   const AppRootBottomNav({
     super.key,

lib/core/widgets/drama_grid_skeleton.dart

@@ -168,7 +168,7 @@ class _SkeletonBlock extends StatelessWidget {
     return DecoratedBox(
       decoration: BoxDecoration(
         color: AppColors.skeletonSurface,
-        borderRadius: BorderRadius.circular(AppDimens.homeCardRadius),
+        borderRadius: BorderRadius.circular(AppDimens.coverRadius),
       ),
     );
   }

lib/core/widgets/root_nav_glyph.dart

@@ -7,8 +7,8 @@ import '../theme/app_colors.dart';
 
 const double _designSize = 30;
 
-/// 根导航四个入口对应的图标种类。
-enum RootNavGlyphKind { home, recommend, following, mine }
+/// 根导航五个入口对应的图标种类。
+enum RootNavGlyphKind { home, recommend, reward, following, mine }
 
 /// 根导航插画图标，根据选中态使用品牌红和中性灰白配色。
 class RootNavGlyph extends StatelessWidget {
@@ -52,6 +52,8 @@ class _RootNavGlyphPainter extends CustomPainter {
         _paintHome(canvas);
       case RootNavGlyphKind.recommend:
         _paintRecommend(canvas);
+      case RootNavGlyphKind.reward:
+        _paintReward(canvas);
       case RootNavGlyphKind.following:
         _paintFollowing(canvas);
       case RootNavGlyphKind.mine:
@@ -151,6 +153,32 @@ class _RootNavGlyphPainter extends CustomPainter {
     canvas.drawPath(bookmark, Paint()..color = _light);
   }
 
+  void _paintReward(Canvas canvas) {
+    final box = RRect.fromRectAndRadius(
+      const Rect.fromLTRB(4, 10, 26, 26),
+      const Radius.circular(4),
+    );
+    canvas.drawShadow(Path()..addRRect(box), AppColors.shadow, 2, false);
+    canvas.drawRRect(box, _gradient(const Rect.fromLTWH(4, 10, 22, 16)));
+    canvas.drawRect(const Rect.fromLTRB(3, 8, 27, 13), Paint()..color = _main);
+    canvas.drawRect(
+      const Rect.fromLTRB(13, 8, 17, 26),
+      Paint()..color = _light,
+    );
+    final left = Path()
+      ..moveTo(15, 9)
+      ..cubicTo(8, 9, 7, 3, 11, 3)
+      ..cubicTo(14, 3, 15, 7, 15, 9)
+      ..close();
+    final right = Path()
+      ..moveTo(15, 9)
+      ..cubicTo(22, 9, 23, 3, 19, 3)
+      ..cubicTo(16, 3, 15, 7, 15, 9)
+      ..close();
+    canvas.drawPath(left, Paint()..color = _light);
+    canvas.drawPath(right, Paint()..color = _light);
+  }
+
   void _paintMine(Canvas canvas) {
     final bounds = Rect.fromCircle(center: const Offset(15, 15), radius: 13);
     canvas.drawShadow(Path()..addOval(bounds), AppColors.shadow, 2, false);