feat: 优化大厅 Jackpot 参与提示与玩家页头布局

src/components/layout/player-panel.tsx

@@ -39,12 +39,12 @@ export function PlayerPanel({
     <div className={cn("mx-auto w-full max-w-[480px]", containerClassName)}>
       <section
         className={cn(
-          "overflow-hidden bg-white text-slate-900",
-          playerPageInset,
+          "bg-white text-slate-900 min-h-screen",
+          "px-3 pb-6",
           className,
         )}
       >
-        <header className={playerPageHeader}>
+        <header className={cn(playerPageHeader, "sticky top-0 z-50 bg-white/95 backdrop-blur pt-2 pb-2 -mx-3 px-3")}>
           <div className="flex min-w-0 justify-start">
             <Link
               href={backHref}