1

app/lib/screens/feed/widgets/video_info_section.dart

@@ -18,6 +18,13 @@ class VideoInfoSection extends StatefulWidget {
 class _VideoInfoSectionState extends State<VideoInfoSection> {
   bool _expanded = false;
 
+  static String _fmtSeconds(int seconds) {
+    final h = seconds ~/ 3600;
+    final m = ((seconds % 3600) ~/ 60).toString().padLeft(2, '0');
+    final s = (seconds % 60).toString().padLeft(2, '0');
+    return h > 0 ? '$h:$m:$s' : '$m:$s';
+  }
+
   @override
   Widget build(BuildContext context) {
     final item = widget.item;
@@ -37,7 +44,7 @@ class _VideoInfoSectionState extends State<VideoInfoSection> {
         ),
         const SizedBox(height: 8),
 
-        // 标题 + #标签（点击标签跳转标签视频页）
+        // 标题 + 时长 + #标签（点击标签跳转标签视频页）
         Wrap(
           crossAxisAlignment: WrapCrossAlignment.center,
           spacing: 6,
@@ -52,6 +59,25 @@ class _VideoInfoSectionState extends State<VideoInfoSection> {
                   shadows: [Shadow(color: Colors.black54, blurRadius: 4)],
                 ),
               ),
+            // 标题后显示视频时长
+            if (item.duration > 0)
+              Container(
+                padding:
+                    const EdgeInsets.symmetric(horizontal: 5, vertical: 1),
+                decoration: BoxDecoration(
+                  color: Colors.black38,
+                  borderRadius: BorderRadius.circular(4),
+                  border: Border.all(color: Colors.white24, width: 0.5),
+                ),
+                child: Text(
+                  _fmtSeconds(item.duration),
+                  style: const TextStyle(
+                    color: Colors.white70,
+                    fontSize: 11,
+                    shadows: [Shadow(color: Colors.black54, blurRadius: 4)],
+                  ),
+                ),
+              ),
             for (final tag in item.tags)
               GestureDetector(
                 onTap: () => context.push('/tags/${Uri.encodeComponent(tag)}'),