diff --git a/lib/common/skeleton/msg_feed_top.dart b/lib/common/skeleton/msg_feed_top.dart
index 012b7f19f..5d2a15c83 100644
--- a/lib/common/skeleton/msg_feed_top.dart
+++ b/lib/common/skeleton/msg_feed_top.dart
@@ -17,8 +17,8 @@ class MsgFeedTopSkeleton extends StatelessWidget {
             color: color,
           ),
         ),
-        title: UnconstrainedBox(
-          alignment: Alignment.centerLeft,
+        title: Align(
+          alignment: .topLeft,
           child: Container(
             width: 100,
             height: 11,
diff --git a/lib/common/skeleton/whisper_item.dart b/lib/common/skeleton/whisper_item.dart
index dfb9275c1..de6ceb3ab 100644
--- a/lib/common/skeleton/whisper_item.dart
+++ b/lib/common/skeleton/whisper_item.dart
@@ -17,8 +17,8 @@ class WhisperItemSkeleton extends StatelessWidget {
             color: color,
           ),
         ),
-        title: UnconstrainedBox(
-          alignment: Alignment.centerLeft,
+        title: Align(
+          alignment: .topLeft,
           child: Container(
             width: 100,
             height: 11,
diff --git a/lib/pages/live/widgets/live_item_app.dart b/lib/pages/live/widgets/live_item_app.dart
index c63514b0f..3835a97fd 100644
--- a/lib/pages/live/widgets/live_item_app.dart
+++ b/lib/pages/live/widgets/live_item_app.dart
@@ -39,6 +39,7 @@ class LiveCardVApp extends StatelessWidget {
             onLongPress: onLongPress,
             onSecondaryTap: PlatformUtils.isMobile ? null : onLongPress,
             child: Column(
+              crossAxisAlignment: .start,
               children: [
                 AspectRatio(
                   aspectRatio: Style.aspectRatio,
@@ -56,11 +57,7 @@ class LiveCardVApp extends StatelessWidget {
                           left: 0,
                           right: 0,
                           bottom: 0,
-                          child: AnimatedOpacity(
-                            opacity: 1,
-                            duration: const Duration(milliseconds: 200),
-                            child: videoStat(),
-                          ),
+                          child: videoStat(),
                         ),
                       ],
                     ),
@@ -159,7 +156,6 @@ class LiveCardVApp extends StatelessWidget {
 
   Widget liveContent(ThemeData theme) {
     return Expanded(
-      flex: 1,
       child: Padding(
         padding: const EdgeInsets.fromLTRB(5, 8, 5, 4),
         child: Column(
@@ -173,18 +169,15 @@ class LiveCardVApp extends StatelessWidget {
               maxLines: 2,
               overflow: TextOverflow.ellipsis,
             ),
-            Align(
-              alignment: .topLeft,
-              child: Text(
-                item.uname.toString(),
-                textAlign: TextAlign.start,
-                style: TextStyle(
-                  fontSize: theme.textTheme.labelMedium!.fontSize,
-                  color: theme.colorScheme.outline,
-                ),
-                maxLines: 1,
-                overflow: TextOverflow.ellipsis,
+            Text(
+              item.uname.toString(),
+              textAlign: TextAlign.start,
+              style: TextStyle(
+                fontSize: theme.textTheme.labelMedium!.fontSize,
+                color: theme.colorScheme.outline,
               ),
+              maxLines: 1,
+              overflow: TextOverflow.ellipsis,
             ),
           ],
         ),
diff --git a/lib/pages/live_follow/widgets/live_item_follow.dart b/lib/pages/live_follow/widgets/live_item_follow.dart
index 90463c8cf..d5ac60bc0 100644
--- a/lib/pages/live_follow/widgets/live_item_follow.dart
+++ b/lib/pages/live_follow/widgets/live_item_follow.dart
@@ -28,6 +28,7 @@ class LiveCardVFollow extends StatelessWidget {
         onLongPress: onLongPress,
         onSecondaryTap: PlatformUtils.isMobile ? null : onLongPress,
         child: Column(
+          crossAxisAlignment: .start,
           children: [
             AspectRatio(
               aspectRatio: Style.aspectRatio,
@@ -48,11 +49,7 @@ class LiveCardVFollow extends StatelessWidget {
                         left: 0,
                         right: 0,
                         bottom: 0,
-                        child: AnimatedOpacity(
-                          opacity: 1,
-                          duration: const Duration(milliseconds: 200),
-                          child: videoStat(context),
-                        ),
+                        child: videoStat(),
                       ),
                     ],
                   );
@@ -69,7 +66,6 @@ class LiveCardVFollow extends StatelessWidget {
   Widget liveContent(BuildContext context) {
     final theme = Theme.of(context);
     return Expanded(
-      flex: 1,
       child: Padding(
         padding: const EdgeInsets.fromLTRB(5, 8, 5, 4),
         child: Column(
@@ -77,7 +73,7 @@ class LiveCardVFollow extends StatelessWidget {
           mainAxisAlignment: MainAxisAlignment.spaceBetween,
           children: [
             Text(
-              '${liveItem.title}',
+              liveItem.title.toString(),
               textAlign: TextAlign.start,
               style: const TextStyle(
                 letterSpacing: 0.3,
@@ -85,21 +81,15 @@ class LiveCardVFollow extends StatelessWidget {
               maxLines: 2,
               overflow: TextOverflow.ellipsis,
             ),
-            Row(
-              children: [
-                Expanded(
-                  child: Text(
-                    '${liveItem.uname}',
-                    textAlign: TextAlign.start,
-                    style: TextStyle(
-                      fontSize: theme.textTheme.labelMedium!.fontSize,
-                      color: theme.colorScheme.outline,
-                    ),
-                    maxLines: 1,
-                    overflow: TextOverflow.ellipsis,
-                  ),
-                ),
-              ],
+            Text(
+              liveItem.uname.toString(),
+              textAlign: TextAlign.start,
+              style: TextStyle(
+                fontSize: theme.textTheme.labelMedium!.fontSize,
+                color: theme.colorScheme.outline,
+              ),
+              maxLines: 1,
+              overflow: TextOverflow.ellipsis,
             ),
           ],
         ),
@@ -107,7 +97,7 @@ class LiveCardVFollow extends StatelessWidget {
     );
   }
 
-  Widget videoStat(BuildContext context) {
+  Widget videoStat() {
     return Container(
       height: 50,
       padding: const EdgeInsets.only(top: 26, left: 10, right: 10),
@@ -126,7 +116,7 @@ class LiveCardVFollow extends StatelessWidget {
         mainAxisAlignment: MainAxisAlignment.spaceBetween,
         children: [
           Text(
-            '${liveItem.areaName}',
+            liveItem.areaName.toString(),
             style: const TextStyle(fontSize: 11, color: Colors.white),
           ),
           if (liveItem.textSmall case final textSmall?)
diff --git a/lib/pages/live_search/widgets/live_search_room.dart b/lib/pages/live_search/widgets/live_search_room.dart
index 314bb2953..818a3cca9 100644
--- a/lib/pages/live_search/widgets/live_search_room.dart
+++ b/lib/pages/live_search/widgets/live_search_room.dart
@@ -28,7 +28,7 @@ class LiveCardVSearch extends StatelessWidget {
         onLongPress: onLongPress,
         onSecondaryTap: PlatformUtils.isMobile ? null : onLongPress,
         child: Column(
-          crossAxisAlignment: CrossAxisAlignment.start,
+          crossAxisAlignment: .start,
           children: [
             AspectRatio(
               aspectRatio: Style.aspectRatio,
@@ -49,11 +49,7 @@ class LiveCardVSearch extends StatelessWidget {
                         left: 0,
                         right: 0,
                         bottom: 0,
-                        child: AnimatedOpacity(
-                          opacity: 1,
-                          duration: const Duration(milliseconds: 200),
-                          child: videoStat(context),
-                        ),
+                        child: videoStat(),
                       ),
                     ],
                   );
@@ -63,7 +59,7 @@ class LiveCardVSearch extends StatelessWidget {
             Padding(
               padding: const EdgeInsets.fromLTRB(5, 8, 5, 4),
               child: Text(
-                '${item.title}',
+                item.title.toString(),
                 textAlign: TextAlign.start,
                 style: const TextStyle(
                   letterSpacing: 0.3,
@@ -78,7 +74,7 @@ class LiveCardVSearch extends StatelessWidget {
     );
   }
 
-  Widget videoStat(BuildContext context) {
+  Widget videoStat() {
     return Container(
       height: 50,
       padding: const EdgeInsets.only(top: 26, left: 10, right: 10),
@@ -97,7 +93,7 @@ class LiveCardVSearch extends StatelessWidget {
         mainAxisAlignment: MainAxisAlignment.spaceBetween,
         children: [
           Text(
-            '${item.name}',
+            item.name.toString(),
             style: const TextStyle(fontSize: 11, color: Colors.white),
           ),
           if (item.watchedShow?.textLarge case final textLarge?)
diff --git a/lib/pages/search_panel/live/widgets/item.dart b/lib/pages/search_panel/live/widgets/item.dart
index 1e2794e1f..225206745 100644
--- a/lib/pages/search_panel/live/widgets/item.dart
+++ b/lib/pages/search_panel/live/widgets/item.dart
@@ -26,7 +26,7 @@ class LiveItem extends StatelessWidget {
         onLongPress: onLongPress,
         onSecondaryTap: PlatformUtils.isMobile ? null : onLongPress,
         child: Column(
-          crossAxisAlignment: CrossAxisAlignment.start,
+          crossAxisAlignment: .start,
           children: [
             AspectRatio(
               aspectRatio: Style.aspectRatio,
@@ -47,13 +47,9 @@ class LiveItem extends StatelessWidget {
                         left: 0,
                         right: 0,
                         bottom: 0,
-                        child: AnimatedOpacity(
-                          opacity: 1,
-                          duration: const Duration(milliseconds: 200),
-                          child: liveStat(
-                            liveItem.online,
-                            liveItem.cateName,
-                          ),
+                        child: liveStat(
+                          liveItem.online,
+                          liveItem.cateName,
                         ),
                       ),
                     ],
diff --git a/lib/pages/video/ai_conclusion/view.dart b/lib/pages/video/ai_conclusion/view.dart
index f60afd189..5b4744b84 100644
--- a/lib/pages/video/ai_conclusion/view.dart
+++ b/lib/pages/video/ai_conclusion/view.dart
@@ -25,44 +25,47 @@ class AiConclusionPanel extends CommonSlidePage {
     Key? key,
     bool tap = true,
   }) {
-    return CustomScrollView(
-      key: key,
-      shrinkWrap: !tap,
-      physics: const AlwaysScrollableScrollPhysics(),
-      slivers: [
-        if (res.summary?.isNotEmpty == true) ...[
-          SliverToBoxAdapter(
-            child: Padding(
-              padding: const EdgeInsets.symmetric(horizontal: 14),
-              child: SelectableText(
-                res.summary!,
-                style: const TextStyle(fontSize: 15, height: 1.5),
-                scrollPhysics: const NeverScrollableScrollPhysics(),
-              ),
-            ),
-          ),
-          if (res.outline?.isNotEmpty == true)
+    final outline = res.outline;
+    final hasOutline = outline != null && outline.isNotEmpty;
+    return SelectionArea(
+      child: CustomScrollView(
+        key: key,
+        shrinkWrap: !tap,
+        physics: const AlwaysScrollableScrollPhysics(),
+        slivers: [
+          if (res.summary?.isNotEmpty == true) ...[
             SliverToBoxAdapter(
-              child: Divider(
-                height: 20,
-                color: theme.dividerColor.withValues(alpha: 0.1),
-                thickness: 6,
+              child: Padding(
+                padding: const EdgeInsets.symmetric(horizontal: 14),
+                child: Text(
+                  res.summary!,
+                  style: const TextStyle(fontSize: 15, height: 1.5),
+                ),
               ),
             ),
-        ],
-        if (res.outline?.isNotEmpty == true)
-          SliverPadding(
-            padding: EdgeInsets.only(
-              left: 14,
-              right: 14,
-              bottom: !tap ? 0 : MediaQuery.viewPaddingOf(context).bottom + 100,
-            ),
-            sliver: SliverList.builder(
-              itemCount: res.outline!.length,
-              itemBuilder: (context, index) {
-                final item = res.outline![index];
-                return SelectionArea(
-                  child: Column(
+            if (hasOutline)
+              SliverToBoxAdapter(
+                child: Divider(
+                  height: 20,
+                  color: theme.dividerColor.withValues(alpha: 0.1),
+                  thickness: 6,
+                ),
+              ),
+          ],
+          if (hasOutline)
+            SliverPadding(
+              padding: EdgeInsets.only(
+                left: 14,
+                right: 14,
+                bottom: !tap
+                    ? 0
+                    : MediaQuery.viewPaddingOf(context).bottom + 100,
+              ),
+              sliver: SliverList.builder(
+                itemCount: outline.length,
+                itemBuilder: (context, index) {
+                  final item = outline[index];
+                  return Column(
                     crossAxisAlignment: CrossAxisAlignment.start,
                     children: [
                       if (index != 0) const SizedBox(height: 10),
@@ -120,12 +123,12 @@ class AiConclusionPanel extends CommonSlidePage {
                         ),
                       ),
                     ],
-                  ),
-                );
-              },
+                  );
+                },
+              ),
             ),
-          ),
-      ],
+        ],
+      ),
     );
   }
 }
diff --git a/lib/pages/video/view.dart b/lib/pages/video/view.dart
index 33665db7d..e50c96860 100644
--- a/lib/pages/video/view.dart
+++ b/lib/pages/video/view.dart
@@ -1305,7 +1305,7 @@ class _VideoDetailPageVState extends State<VideoDetailPageV>
     bool showIntro = true,
     VoidCallback? onTap,
   }) {
-    List<String> tabs = [
+    final tabs = [
       if (showIntro)
         videoDetailController.isFileSource ? '离线视频' : introText ?? '简介',
       if (videoDetailController.showReply) '评论',
@@ -1322,53 +1322,61 @@ class _VideoDetailPageVState extends State<VideoDetailPageV>
       );
     }
 
-    final flag = !needIndicator || tabs.length == 1;
-    Widget tabBar() => TabBar(
-      labelColor: flag ? themeData.colorScheme.onSurface : null,
-      indicator: flag ? const BoxDecoration() : null,
-      padding: EdgeInsets.zero,
-      controller: videoDetailController.tabCtr,
-      labelStyle:
-          TabBarTheme.of(context).labelStyle?.copyWith(fontSize: 13) ??
-          const TextStyle(fontSize: 13),
-      labelPadding: const EdgeInsets.symmetric(horizontal: 10.0),
-      dividerColor: Colors.transparent,
-      dividerHeight: 0,
-      onTap: (value) {
-        void animToTop() {
-          if (onTap != null) {
-            onTap();
-            return;
+    Widget tabBar() {
+      final flag = !needIndicator || tabs.length == 1;
+      return TabBar(
+        padding: .zero,
+        dividerHeight: 0,
+        labelPadding: .zero,
+        dividerColor: Colors.transparent,
+        controller: videoDetailController.tabCtr,
+        indicator: flag ? const BoxDecoration() : null,
+        labelColor: flag ? themeData.colorScheme.onSurface : null,
+        labelStyle:
+            TabBarTheme.of(context).labelStyle?.copyWith(fontSize: 13) ??
+            const TextStyle(fontSize: 13),
+        onTap: (value) {
+          void animToTop() {
+            if (onTap != null) {
+              onTap();
+              return;
+            }
+            String text = tabs[value];
+            if (videoDetailController.isFileSource ||
+                text == '简介' ||
+                text == '相关视频') {
+              videoDetailController.introScrollCtr?.animToTop();
+            } else if (text.startsWith('评论')) {
+              _videoReplyController.animateToTop();
+            }
           }
-          String text = tabs[value];
-          if (videoDetailController.isFileSource ||
-              text == '简介' ||
-              text == '相关视频') {
-            videoDetailController.introScrollCtr?.animToTop();
-          } else if (text.startsWith('评论')) {
-            _videoReplyController.animateToTop();
-          }
-        }
 
-        if (flag) {
-          animToTop();
-        } else if (!videoDetailController.tabCtr.indexIsChanging) {
-          animToTop();
-        }
-      },
-      tabs: tabs.map((text) {
-        if (text == '评论') {
-          return Obx(() {
-            final count = _videoReplyController.count.value;
+          if (flag) {
+            animToTop();
+          } else if (!videoDetailController.tabCtr.indexIsChanging) {
+            animToTop();
+          }
+        },
+        tabs: tabs.map((text) {
+          if (text == '评论') {
+            return Obx(() {
+              final count = _videoReplyController.count.value;
+              return Tab(
+                child: Text(
+                  '评论${count == -1 ? '' : ' ${NumUtils.numFormat(count)}'}',
+                  softWrap: false,
+                  overflow: .visible,
+                ),
+              );
+            });
+          } else {
             return Tab(
-              text: '评论${count == -1 ? '' : ' ${NumUtils.numFormat(count)}'}',
+              child: Text(text, softWrap: false, overflow: .visible),
             );
-          });
-        } else {
-          return Tab(text: text);
-        }
-      }).toList(),
-    );
+          }
+        }).toList(),
+      );
+    }
 
     return DecoratedBox(
       decoration: BoxDecoration(
@@ -1385,68 +1393,62 @@ class _VideoDetailPageVState extends State<VideoDetailPageV>
             if (tabs.isEmpty)
               const Spacer()
             else
-              Flexible(
-                flex: tabs.length == 3 ? 2 : 1,
-                child: tabBar(),
+              Expanded(
+                child: Align(
+                  alignment: .centerLeft,
+                  child: ConstrainedBox(
+                    constraints: BoxConstraints(maxWidth: 96.0 * tabs.length),
+                    child: tabBar(),
+                  ),
+                ),
               ),
-            Flexible(
-              flex: 1,
-              child: Center(
-                child: Row(
-                  mainAxisAlignment: MainAxisAlignment.end,
-                  children: [
-                    SizedBox(
-                      height: 32,
-                      child: TextButton(
-                        style: const ButtonStyle(
-                          padding: WidgetStatePropertyAll(EdgeInsets.zero),
-                        ),
-                        onPressed: videoDetailController.showShootDanmakuSheet,
-                        child: Text(
-                          '发弹幕',
-                          style: TextStyle(
-                            fontSize: 12,
-                            color: themeData.colorScheme.onSurfaceVariant,
-                          ),
-                        ),
-                      ),
-                    ),
-                    SizedBox(
-                      width: 38,
-                      height: 38,
-                      child: Obx(
-                        () {
-                          final ctr = videoDetailController.plPlayerController;
-                          final enableShowDanmaku = ctr.enableShowDanmaku.value;
-                          return IconButton(
-                            onPressed: () {
-                              final newVal = !enableShowDanmaku;
-                              ctr.enableShowDanmaku.value = newVal;
-                              if (!ctr.tempPlayerConf) {
-                                GStorage.setting.put(
-                                  SettingBoxKey.enableShowDanmaku,
-                                  newVal,
-                                );
-                              }
-                            },
-                            icon: Icon(
-                              size: 22,
-                              enableShowDanmaku
-                                  ? CustomIcons.dm_on
-                                  : CustomIcons.dm_off,
-                              color: enableShowDanmaku
-                                  ? themeData.colorScheme.secondary
-                                  : themeData.colorScheme.outline,
-                            ),
-                          );
-                        },
-                      ),
-                    ),
-                    const SizedBox(width: 14),
-                  ],
+            SizedBox(
+              height: 32,
+              child: TextButton(
+                style: const ButtonStyle(
+                  padding: WidgetStatePropertyAll(.zero),
+                ),
+                onPressed: videoDetailController.showShootDanmakuSheet,
+                child: Text(
+                  '发弹幕',
+                  style: TextStyle(
+                    fontSize: 12,
+                    color: themeData.colorScheme.onSurfaceVariant,
+                  ),
                 ),
               ),
             ),
+            SizedBox.square(
+              dimension: 38,
+              child: Obx(
+                () {
+                  final ctr = videoDetailController.plPlayerController;
+                  final enableShowDanmaku = ctr.enableShowDanmaku.value;
+                  return IconButton(
+                    onPressed: () {
+                      final newVal = !enableShowDanmaku;
+                      ctr.enableShowDanmaku.value = newVal;
+                      if (!ctr.tempPlayerConf) {
+                        GStorage.setting.put(
+                          SettingBoxKey.enableShowDanmaku,
+                          newVal,
+                        );
+                      }
+                    },
+                    icon: Icon(
+                      size: 22,
+                      enableShowDanmaku
+                          ? CustomIcons.dm_on
+                          : CustomIcons.dm_off,
+                      color: enableShowDanmaku
+                          ? themeData.colorScheme.secondary
+                          : themeData.colorScheme.outline,
+                    ),
+                  );
+                },
+              ),
+            ),
+            const SizedBox(width: 14),
           ],
         ),
       ),
diff --git a/lib/pages/video/widgets/header_control.dart b/lib/pages/video/widgets/header_control.dart
index be1eed0c9..bb80f043b 100644
--- a/lib/pages/video/widgets/header_control.dart
+++ b/lib/pages/video/widgets/header_control.dart
@@ -1330,14 +1330,14 @@ class HeaderControlState extends State<HeaderControl>
 
         void updateFontScaleFS(double val) {
           plPlayerController
-            ..subtitleFontScaleFS = val
+            ..subtitleFontScaleFS = val.toPrecision(2)
             ..updateSubtitleStyle();
           setState(() {});
         }
 
         void updateFontScale(double val) {
           plPlayerController
-            ..subtitleFontScale = val
+            ..subtitleFontScale = val.toPrecision(2)
             ..updateSubtitleStyle();
           setState(() {});
         }
@@ -1387,7 +1387,7 @@ class HeaderControlState extends State<HeaderControl>
                         min: 0.5,
                         max: 2.5,
                         value: subtitleFontScale,
-                        divisions: 20,
+                        divisions: 200,
                         label:
                             '${(subtitleFontScale * 100).toStringAsFixed(1)}%',
                         onChanged: updateFontScale,
@@ -1416,7 +1416,7 @@ class HeaderControlState extends State<HeaderControl>
                         min: 0.5,
                         max: 2.5,
                         value: subtitleFontScaleFS,
-                        divisions: 20,
+                        divisions: 200,
                         label:
                             '${(subtitleFontScaleFS * 100).toStringAsFixed(1)}%',
                         onChanged: updateFontScaleFS,
@@ -1530,7 +1530,9 @@ class HeaderControlState extends State<HeaderControl>
                   Row(
                     mainAxisAlignment: MainAxisAlignment.spaceBetween,
                     children: [
-                      Text('背景不透明度 ${(subtitleBgOpacity * 100).toInt()}%'),
+                      Text(
+                        '背景不透明度 ${(subtitleBgOpacity * 100).toStringAsFixed(1)}%',
+                      ),
                       resetBtn(theme, '67%', () => updateOpacity(0.67)),
                     ],
                   ),
@@ -1546,6 +1548,7 @@ class HeaderControlState extends State<HeaderControl>
                       child: Slider(
                         min: 0,
                         max: 1,
+                        divisions: 100,
                         value: subtitleBgOpacity,
                         onChanged: updateOpacity,
                       ),
diff --git a/lib/pages/video/widgets/header_mixin.dart b/lib/pages/video/widgets/header_mixin.dart
index 3706caf01..cbce50c6e 100644
--- a/lib/pages/video/widgets/header_mixin.dart
+++ b/lib/pages/video/widgets/header_mixin.dart
@@ -108,7 +108,7 @@ mixin HeaderMixin<T extends StatefulWidget> on State<T> {
         }
 
         void updateFontSizeFS(double val) {
-          DanmakuOptions.danmakuFontScaleFS = val;
+          DanmakuOptions.danmakuFontScaleFS = val.toPrecision(2);
           setState(() {});
           if (isFullScreen) {
             setOptions();
@@ -116,7 +116,7 @@ mixin HeaderMixin<T extends StatefulWidget> on State<T> {
         }
 
         void updateFontSize(double val) {
-          DanmakuOptions.danmakuFontScale = val;
+          DanmakuOptions.danmakuFontScale = val.toPrecision(2);
           setState(() {});
           if (!isFullScreen) {
             setOptions();
@@ -136,7 +136,7 @@ mixin HeaderMixin<T extends StatefulWidget> on State<T> {
         }
 
         void updateOpacity(double val) {
-          plPlayerController.danmakuOpacity.value = val;
+          plPlayerController.danmakuOpacity.value = val.toPrecision(2);
           setState(() {});
         }
 
@@ -286,7 +286,9 @@ mixin HeaderMixin<T extends StatefulWidget> on State<T> {
                   Row(
                     mainAxisAlignment: MainAxisAlignment.spaceBetween,
                     children: [
-                      Text('显示区域 ${DanmakuOptions.danmakuShowArea * 100}%'),
+                      Text(
+                        '显示区域 ${(DanmakuOptions.danmakuShowArea * 100).toStringAsFixed(1)}%',
+                      ),
                       resetBtn(theme, '50.0%', () => updateShowArea(0.5)),
                     ],
                   ),
@@ -312,7 +314,9 @@ mixin HeaderMixin<T extends StatefulWidget> on State<T> {
                   Row(
                     mainAxisAlignment: MainAxisAlignment.spaceBetween,
                     children: [
-                      Text('不透明度 ${plPlayerController.danmakuOpacity * 100}%'),
+                      Text(
+                        '不透明度 ${(plPlayerController.danmakuOpacity * 100).toStringAsFixed(1)}%',
+                      ),
                       resetBtn(theme, '100.0%', () => updateOpacity(1.0)),
                     ],
                   ),
@@ -330,7 +334,8 @@ mixin HeaderMixin<T extends StatefulWidget> on State<T> {
                         max: 1,
                         value: plPlayerController.danmakuOpacity.value,
                         divisions: 100,
-                        label: '${plPlayerController.danmakuOpacity * 100}%',
+                        label:
+                            '${(plPlayerController.danmakuOpacity * 100).toStringAsFixed(1)}%',
                         onChanged: updateOpacity,
                       ),
                     ),
@@ -384,8 +389,7 @@ mixin HeaderMixin<T extends StatefulWidget> on State<T> {
                         max: 5,
                         value: DanmakuOptions.danmakuStrokeWidth,
                         divisions: 10,
-                        label: DanmakuOptions.danmakuStrokeWidth
-                            .toStringAsFixed(0),
+                        label: DanmakuOptions.danmakuStrokeWidth.toString(),
                         onChanged: updateStrokeWidth,
                       ),
                     ),