chore(release): 发布 iOS 分享面板修复

# Conflicts:
#	lib/core/config/app_config.dart

ios/Runner/AppDelegate.swift

@@ -386,15 +386,29 @@ final class PipShadowCoordinator: NSObject, AVPictureInPictureControllerDelegate
       guard call.method == "shareText",
             let arguments = call.arguments as? [String: Any],
             let text = arguments["text"] as? String,
-            !text.isEmpty,
-            let controller = self?.window?.rootViewController else {
+            !text.isEmpty else {
         result(FlutterError(code: "share_unavailable", message: "Share sheet is unavailable", details: nil))
         return
       }
-      let activity = UIActivityViewController(activityItems: [text], applicationActivities: nil)
-      activity.popoverPresentationController?.sourceView = controller.view
-      activity.completionWithItemsHandler = { _, _, _, _ in result(nil) }
-      controller.present(activity, animated: true)
+      DispatchQueue.main.async {
+        guard let controller = self?.sharePresenter() else {
+          result(FlutterError(code: "share_unavailable", message: "Share sheet is unavailable", details: nil))
+          return
+        }
+        let activity = UIActivityViewController(activityItems: [text], applicationActivities: nil)
+        if let popover = activity.popoverPresentationController {
+          popover.sourceView = controller.view
+          popover.sourceRect = CGRect(
+            x: controller.view.bounds.midX,
+            y: controller.view.bounds.midY,
+            width: 0,
+            height: 0
+          )
+          popover.permittedArrowDirections = []
+        }
+        activity.completionWithItemsHandler = { _, _, _, _ in result(nil) }
+        controller.present(activity, animated: true)
+      }
     }
 
     let thumbnailChannel = FlutterMethodChannel(
@@ -459,6 +473,34 @@ final class PipShadowCoordinator: NSObject, AVPictureInPictureControllerDelegate
     }
   }
 
+  /// 当前前台 Scene 的根控制器之上，最适合展示系统分享面板的控制器。
+  private func sharePresenter() -> UIViewController? {
+    let keyWindow = UIApplication.shared.connectedScenes
+      .compactMap { $0 as? UIWindowScene }
+      .first { $0.activationState == .foregroundActive }?
+      .windows.first { $0.isKeyWindow }
+    guard let rootController = keyWindow?.rootViewController else { return nil }
+    let presenter = topPresentedController(from: rootController)
+    guard presenter.viewIfLoaded?.window != nil else { return nil }
+    return presenter
+  }
+
+  /// 解析已展示页面、导航栈和标签页中的当前可见控制器。
+  private func topPresentedController(from controller: UIViewController) -> UIViewController {
+    if let presented = controller.presentedViewController {
+      return topPresentedController(from: presented)
+    }
+    if let navigation = controller as? UINavigationController,
+       let visible = navigation.visibleViewController {
+      return topPresentedController(from: visible)
+    }
+    if let tabs = controller as? UITabBarController,
+       let selected = tabs.selectedViewController {
+      return topPresentedController(from: selected)
+    }
+    return controller
+  }
+
   /// iOS 画中画：影子播放器通道，与 Android 共用同一 channel 名。
   private func registerPipChannel(_ engineBridge: FlutterImplicitEngineBridge) {
     let channel = FlutterMethodChannel(

lib/core/config/app_config.dart

@@ -1,5 +1,7 @@
 // Author: fruit.com.cn
 
+import 'package:flutter/foundation.dart';
+
 import 'dev_config.dart';
 import 'prod_config.dart';
 
@@ -9,12 +11,10 @@ import 'prod_config.dart';
 /// - `dev_config.dart`：[DevConfig]（本机联调）
 /// - `prod_config.dart`：[ProdConfig]（生产）
 ///
-/// 切换环境只改下面这一个布尔值，不用传任何构建参数、也不做网络探测。
+/// Debug 使用开发环境，Release 自动使用生产环境，不做网络探测。
 abstract final class AppConfig {
-  /// **环境开关**：true 用开发环境，false 用生产环境。
-  ///
-  /// 打生产包前必须改成 false；release 构建若仍为 true 会在启动时直接报错。
-  static const bool useDevConfig = true;
+  /// **环境开关**：Debug 使用开发环境，Release 使用生产环境。
+  static const bool useDevConfig = !kReleaseMode;
 
   /// 当前选中的环境地址。
   static String get baseUrl =>

lib/core/theme/app_colors.dart

@@ -27,6 +27,9 @@ abstract final class AppColors {
   static const overlaySecondary = Color(0xFFC7C7CC);
   static const overlayLabel = Color(0xFFE6E6EB);
 
+  /// 首页及剧集播放页视频信息文案：参考设计图的 65% 半透明白。
+  static const homeFeedVideoCopy = Color(0xA6FFFFFF);
+
   /// 主操作、选中态、播放进度。旧品牌橙已全量映射为品牌红（2026-10 改版）。
   static const blue = Color(0xFFF04E4E);
   static const primary = blue;

lib/pages/player/widgets/expandable_synopsis.dart

@@ -12,7 +12,6 @@ const double _synopsisToggleWidthFraction = 0.55;
 const double _synopsisToggleGap = 6;
 const _synopsisMotion = Duration(milliseconds: 240);
 const _synopsisStyle = TextStyle(
-  color: AppColors.overlaySecondary,
   fontSize: _synopsisFont,
   fontWeight: FontWeight.w400,
   height: _synopsisLineHeight,
@@ -32,6 +31,7 @@ class ExpandableSynopsis extends StatefulWidget {
     required this.synopsis,
     this.keyPrefix = 'home-feed',
     this.expandedFooter,
+    this.textColor = AppColors.homeFeedVideoCopy,
   });
 
   /// 按当前语言获取的简介正文。
@@ -43,6 +43,9 @@ class ExpandableSynopsis extends StatefulWidget {
   /// 展开后附加的声明等内容。
   final Widget? expandedFooter;
 
+  /// 简介正文颜色；默认使用视频信息区统一的半透明浅灰白。
+  final Color textColor;
+
   @override
   State<ExpandableSynopsis> createState() => _ExpandableSynopsisState();
 }
@@ -88,7 +91,7 @@ class _ExpandableSynopsisState extends State<ExpandableSynopsis> {
   }
 
   bool _needsToggle(double maxWidth) {
-    final painter = _painter(widget.synopsis, _synopsisStyle);
+    final painter = _painter(widget.synopsis, _bodyStyle);
     painter.layout(maxWidth: maxWidth);
     final overflows = painter.didExceedMaxLines;
     painter.dispose();
@@ -120,11 +123,14 @@ class _ExpandableSynopsisState extends State<ExpandableSynopsis> {
 
   Key _key(String suffix) => Key('${widget.keyPrefix}-synopsis-$suffix');
 
+  TextStyle get _bodyStyle => _synopsisStyle.copyWith(color: widget.textColor);
+
   Widget _body() {
+    final style = _bodyStyle;
     final text = Text.rich(
-      TextSpan(text: widget.synopsis, style: _synopsisStyle),
+      TextSpan(text: widget.synopsis, style: style),
       key: _expanded ? _key('expanded') : Key('${widget.keyPrefix}-synopsis'),
-      style: _synopsisStyle,
+      style: style,
       maxLines: _expanded ? null : _collapsedSynopsisLines,
       overflow: _expanded ? TextOverflow.clip : TextOverflow.ellipsis,
     );

lib/pages/player/widgets/home_feed_info_tags.dart

@@ -101,7 +101,7 @@ class _TagChip extends StatelessWidget {
     maxLines: 1,
     strutStyle: _metadataStrutStyle,
     style: const TextStyle(
-      color: AppColors.overlaySecondary,
+      color: AppColors.homeFeedVideoCopy,
       fontSize: _tagFont,
       fontWeight: FontWeight.w500,
       height: _metadataLineHeight,

lib/pages/player/widgets/home_feed_overlay.dart

@@ -27,6 +27,7 @@ const double _progressHeight = 2;
 const double _progressHitHeight = 16;
 const double _pageHorizontal = 20;
 const double _railRight = 14;
+const double _railShiftRight = 8;
 const double _railGap = 12;
 const double _railWidth = 56;
 const double _infoWatchAllGap = 2;
@@ -234,7 +235,10 @@ class _HomeFeedOverlayState extends State<HomeFeedOverlay> {
                         padding: const EdgeInsets.only(
                           bottom: _railBottomOffset,
                         ),
-                        child: _rail(),
+                        child: Transform.translate(
+                          offset: const Offset(_railShiftRight, 0),
+                          child: _rail(),
+                        ),
                       ),
                     ),
                   ],

lib/pages/player/widgets/home_feed_recommend_panel.dart

@@ -103,6 +103,7 @@ class _HomeFeedInfoPanelState extends State<HomeFeedInfoPanel> {
           ExpandableSynopsis(
             key: ValueKey(widget.drama.id),
             synopsis: synopsis,
+            textColor: AppColors.homeFeedVideoCopy,
           ),
         ],
       ],

test/core/app_config_environment_test.dart

@@ -0,0 +1,18 @@
+// Author: fruit.com.cn
+
+// 应用环境选择测试。
+import 'package:flutter/foundation.dart';
+import 'package:flutter_test/flutter_test.dart';
+import 'package:fruitshorts/core/config/app_config.dart';
+import 'package:fruitshorts/core/config/dev_config.dart';
+import 'package:fruitshorts/core/config/prod_config.dart';
+
+void main() {
+  test('should_use_environment_matching_build_mode', () {
+    expect(AppConfig.useDevConfig, !kReleaseMode);
+    expect(
+      AppConfig.baseUrl,
+      kReleaseMode ? ProdConfig.baseUrl : DevConfig.baseUrl,
+    );
+  });
+}

test/home/feed_info_hierarchy_test.dart

@@ -136,7 +136,7 @@ void _expectExpandedSynopsis(WidgetTester tester) {
   final expanded = find.byKey(const Key('home-feed-synopsis-expanded'));
   expect(
     tester.widget<Text>(expanded).textSpan?.style?.color,
-    AppColors.overlaySecondary,
+    AppColors.homeFeedVideoCopy,
   );
   _expectNoShadows(tester);
   _expectWatchGap(tester);
@@ -187,7 +187,7 @@ void main() {
         matching: find.byType(Text),
       ),
     );
-    expect(tag.style?.color, AppColors.overlaySecondary);
+    expect(tag.style?.color, AppColors.homeFeedVideoCopy);
   });
 
   testWidgets('should_skip_motion_when_system_disables_animations', (
@@ -343,7 +343,7 @@ void main() {
       final synopsis = tester.widget<Text>(
         find.byKey(const Key('home-feed-synopsis')),
       );
-      expect(synopsis.style?.color, AppColors.overlaySecondary);
+      expect(synopsis.style?.color, AppColors.homeFeedVideoCopy);
       expect(synopsis.style?.fontSize, 15);
       expect(synopsis.maxLines, 2);
       final episode = tester.widget<Text>(
@@ -353,7 +353,7 @@ void main() {
       expect(episode.style?.fontSize, 14);
       expect(episode.data, 'Episode 2 / 24');
       final tag = tester.widget<Text>(find.text('Romance'));
-      expect(tag.style?.color, AppColors.overlaySecondary);
+      expect(tag.style?.color, AppColors.homeFeedVideoCopy);
       expect(tag.style?.color, synopsis.style?.color);
       expect(tag.style?.fontSize, 13);
       final hotSearch = tester.widget<Text>(

test/home/home_preview_layout_test.dart

@@ -373,7 +373,7 @@ void main() {
     expect(
       tester.getRect(find.byKey(const Key('home-feed-action-rail'))).right,
       closeTo(
-        tester.getRect(find.byKey(const Key('home-feed-gesture'))).right - 14,
+        tester.getRect(find.byKey(const Key('home-feed-gesture'))).right - 6,
         0.1,
       ),
     );

test/player/expandable_synopsis_test.dart

@@ -2,6 +2,7 @@
 // 职责：验证共用简介的短文案、展开声明、内容更新与减少动画行为。
 import 'package:flutter/material.dart';
 import 'package:flutter_test/flutter_test.dart';
+import 'package:fruitshorts/core/theme/app_colors.dart';
 import 'package:fruitshorts/core/theme/app_theme.dart';
 import 'package:fruitshorts/l10n/app_localizations.dart';
 import 'package:fruitshorts/pages/player/widgets/expandable_synopsis.dart';
@@ -54,6 +55,14 @@ Future<void> _pump(
 }
 
 void main() {
+  testWidgets('should_use_video_copy_color_when_player_does_not_override', (
+    tester,
+  ) async {
+    await _pump(tester, synopsis: _shortCopy);
+    final synopsis = tester.widget<Text>(find.byKey(_collapsed));
+    expect(synopsis.style?.color, AppColors.homeFeedVideoCopy);
+  });
+
   testWidgets('should_hide_toggle_when_synopsis_fits_two_lines', (
     tester,
   ) async {

test/player/player_fullscreen_test.dart

@@ -1517,7 +1517,7 @@ void main() {
     final style = line.style ?? const TextStyle();
     expect(style.fontSize, 15);
     expect(style.fontWeight, FontWeight.w400);
-    expect(style.color, AppColors.overlaySecondary);
+    expect(style.color, AppColors.homeFeedVideoCopy);
     expect(style.shadows ?? <Shadow>[], isEmpty);
     expect(line.textSpan!.toPlainText(), isNot(startsWith('Episode ')));
     expect(line.textSpan!.toPlainText(), isNot(contains('  |  ')));