@layer utilities {
  .content-auto {
    content-visibility: auto;
  }
  .text-gradient {
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
  }
  .animate-float {
    animation: float 6s ease-in-out infinite;
  }
  .bg-grid {
    background-size: 40px 40px;
    background-image: 
      linear-gradient(to right, rgba(22, 93, 255, 0.05) 1px, transparent 1px),
      linear-gradient(to bottom, rgba(22, 93, 255, 0.05) 1px, transparent 1px);
  }
}

@keyframes float {
  0% { transform: translateY(0px); }
  50% { transform: translateY(-15px); }
  100% { transform: translateY(0px); }
}

/* 加载进度条样式 */
.loader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: #fff;
  z-index: 1000;
  transform-origin: left;
  transform: scaleX(0);
  transition: transform 0.2s ease;
}

.loader-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(255, 255, 255, 0.95);
  z-index: 999;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  opacity: 1;
  transition: opacity 0.5s ease;
}

.loader-logo {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: #165DFF;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  animation: pulse 1.5s infinite;
}

@keyframes pulse {
  0% { transform: scale(1); box-shadow: 0 0 0 0 rgba(22, 93, 255, 0.4); }
  70% { transform: scale(1.05); box-shadow: 0 0 0 10px rgba(22, 93, 255, 0); }
  100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(22, 93, 255, 0); }
}

.loader-text {
  font-size: 18px;
  color: #1D2129;
  margin-top: 20px;
}