/* Tailwind自定义工具类 */
@layer utilities {
  .content-auto {
    content-visibility: auto;
  }
  .text-shadow {
    text-shadow: 0 2px 4px rgba(0,0,0,0.1);
  }
  .text-gradient {
    background-clip: text;
    -webkit-background-clip: text;
    color: transparent;
  }
  .bg-glass {
    backdrop-filter: blur(8px);
    background-color: rgba(255, 255, 255, 0.1);
  }
  .scrollbar-hide::-webkit-scrollbar {
    display: none;
  }
  .scrollbar-hide {
    -ms-overflow-style: none;
    scrollbar-width: none;
  }
  .animate-float {
    animation: float 6s ease-in-out infinite;
  }
  @keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-15px); }
    100% { transform: translateY(0px); }
  }
}