body {
  margin: 0;
  padding: 0;
  font-family: 'Orbitron', 'Roboto', sans-serif; /* 假设引入了科技感字体 */
  background-color: #050505;
  color: #fff;
  overflow-x: hidden;
}

/* 全局滚动条美化 */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: #000;
}
::-webkit-scrollbar-thumb {
  background: #333;
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: #1890ff;
}

/* 霓虹光效工具类 */
.neon-text-blue {
  color: #1890ff;
  text-shadow: 0 0 5px rgba(24, 144, 255, 0.5), 0 0 10px rgba(24, 144, 255, 0.3);
}

.neon-text-light-blue {
  color: #00f0ff;
  text-shadow: 0 0 5px rgba(0, 240, 255, 0.5), 0 0 10px rgba(0, 240, 255, 0.3);
}

.neon-border {
  border: 1px solid rgba(24, 144, 255, 0.3);
  box-shadow: 0 0 10px rgba(24, 144, 255, 0.1), inset 0 0 10px rgba(24, 144, 255, 0.1);
}

/* 玻璃拟态 */
.glass-panel {
  background: rgba(20, 20, 20, 0.6);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 16px;
}

/* 粒子背景容器 */
#particle-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  pointer-events: none;
}