diff --git a/lib/pages/player_page.dart b/lib/pages/player_page.dart
index 9f61612..3b2d605 100644
--- a/lib/pages/player_page.dart
+++ b/lib/pages/player_page.dart
@@ -431,8 +431,7 @@ class _PlayerPageState extends BaseState<PlayerPage> {
               ),
           ],
 
-          if (!compact) const Spacer(),
-          if (compact) const SizedBox(height: 12),
+          const Spacer(),
 
           // ---- 进度 ----
           _buildProgressSection(service),
@@ -446,10 +445,17 @@ class _PlayerPageState extends BaseState<PlayerPage> {
       ),
     );
 
-    // 小窗/横屏：内容超出时允许滚动，避免控件被挤出屏幕
-    return compact
-        ? SingleChildScrollView(child: padded)
-        : padded;
+    if (!compact) return padded;
+
+    // 小窗/横屏：内容超高时可滚动；内容不足时撑满，避免底部大片空白
+    return LayoutBuilder(
+      builder: (context, constraints) => SingleChildScrollView(
+        child: ConstrainedBox(
+          constraints: BoxConstraints(minHeight: constraints.maxHeight),
+          child: IntrinsicHeight(child: padded),
+        ),
+      ),
+    );
   }
 
   /// 左页：文件信息