@layer utilities {
  .content-auto {
    content-visibility: auto;
  }
  .animate-bounce-slow {
    animation: bounce 3s infinite;
  }
  .text-shadow {
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
  }
  .hover-scale {
    transition: transform 0.5s ease;
  }
  .hover-scale:hover {
    transform: scale(1.05);
  }
  .carousel-item {
    transition: opacity 0.8s ease-in-out;
  }
  .text-reveal {
    opacity: 0;
    transform: translateY(20px);
    animation: reveal 0.8s forwards ease-out;
  }
  .text-reveal-delay-1 {
    animation-delay: 0.3s;
  }
  .text-reveal-delay-2 {
    animation-delay: 0.6s;
  }
  .text-reveal-delay-3 {
    animation-delay: 0.9s;
  }
  @keyframes reveal {
    from {
      opacity: 0;
      transform: translateY(20px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }
  .char-animation span {
    display: inline-block;
    opacity: 0;
    transform: translateY(20px);
    animation: charReveal 0.5s forwards ease-out;
  }
  @keyframes charReveal {
    from {
      opacity: 0;
      transform: translateY(20px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }
}

/* 备案信息样式 */
.beian-container {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 1rem;
}

.beian-item {
  display: flex;
  align-items: center;
  color: #888;
  font-size: 0.875rem;
  text-decoration: none;
}

.beian-item:hover {
  color: #aaa;
}

.beian-icon {
  width: 16px;
  height: 16px;
  margin-right: 4px;
}