/* 动效组件保持不变 */
.hy-tech-loader {
  position: relative;
  z-index: 2;
  &::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: 50%;
    border: 2px solid rgba(0, 255, 255, 0.1);
  }
  &::after {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    border-radius: 50%;
    border: 2px solid transparent;
    border-top-color: #00ffff;
    border-right-color: #00ffff;
    box-shadow: 0 0 15px rgba(0, 255, 255, 0.3);
    animation: hy-tech-loader-spin 1s linear infinite;
  }
  .tech-center-dot {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 6px;
    height: 6px;
    background-color: #00ffff;
    border-radius: 50%;
    box-shadow: 0 0 10px #00ffff;
    animation: hy-tech-loader-pulse 1.5s ease-in-out infinite;
  }
}

@keyframes hy-tech-loader-spin {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

@keyframes hy-tech-loader-pulse {
  0%,
  100% {
    opacity: 0.5;
    scale: 1;
  }
  50% {
    opacity: 1;
    scale: 1.2;
  }
}