diff --git a/src/app/play/page.tsx b/src/app/play/page.tsx
index 5141440..90aabe8 100644
--- a/src/app/play/page.tsx
+++ b/src/app/play/page.tsx
@@ -4670,7 +4670,7 @@ function PlayPageClient() {
         </div>
       )}
 
-      <div className='flex flex-col gap-3 py-4 px-5 lg:px-[3rem] 2xl:px-20'>
+      <div className='relative z-10 flex flex-col gap-3 py-4 px-5 lg:px-[3rem] 2xl:px-20'>
         {/* 第一行：影片标题 */}
         <div className='py-1'>
           <h1 className='text-xl font-semibold text-gray-900 dark:text-gray-100 flex items-center gap-2 flex-wrap'>
@@ -5114,7 +5114,7 @@ function PlayPageClient() {
 
             {/* 选集和换源 - 在移动端始终显示，在 lg 及以上可折叠 */}
             <div
-              className={`h-[300px] lg:h-full md:overflow-hidden transition-all duration-300 ease-in-out ${
+              className={`relative z-10 h-[300px] lg:h-full md:overflow-hidden transition-all duration-300 ease-in-out ${
                 isEpisodeSelectorCollapsed
                   ? 'md:col-span-1 lg:hidden lg:opacity-0 lg:scale-95'
                   : 'md:col-span-1 lg:opacity-100 lg:scale-100'
diff --git a/src/components/EpisodeSelector.tsx b/src/components/EpisodeSelector.tsx
index c8a34e9..c320760 100644
--- a/src/components/EpisodeSelector.tsx
+++ b/src/components/EpisodeSelector.tsx
@@ -628,7 +628,7 @@ const EpisodeSelector: React.FC<EpisodeSelectorProps> = ({
                       className={`h-10 min-w-10 px-3 py-2 flex items-center justify-center text-sm font-medium rounded-md transition-all duration-200 whitespace-nowrap font-mono
                         ${isActive
                           ? 'bg-green-500 text-white shadow-lg shadow-green-500/25 dark:bg-green-600'
-                          : 'bg-gray-200 text-gray-700 hover:bg-gray-300 hover:scale-105 dark:bg-white/10 dark:text-gray-300 dark:hover:bg-white/20'
+                          : 'bg-gray-200 text-gray-700 hover:bg-gray-300 hover:scale-105 dark:bg-gray-700 dark:text-gray-300 dark:hover:bg-gray-600'
                         }`.trim()}
                     >
                       {(() => {