/* 移除原有的星空和流星样式，替换为云朵相关样式 */

/* 背景装饰效果 */
.clouds-container {
  position: fixed;
  inset: 0;
  overflow: hidden;
  z-index: -1;
}

/* 柔和光斑装饰 */
.light-spot {
  position: absolute;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255,255,255,0.3) 0%, rgba(255,255,255,0) 70%);
  filter: blur(30px);
  z-index: -1;
}

/* 添加几个固定光斑 */
.light-spot:nth-child(1) {
  width: 600px;
  height: 600px;
  top: -200px;
  left: -100px;
  animation: pulse 15s infinite ease-in-out;
}

.light-spot:nth-child(2) {
  width: 500px;
  height: 500px;
  bottom: -150px;
  right: -100px;
  animation: pulse 18s infinite ease-in-out 3s;
}

.light-spot:nth-child(3) {
  width: 400px;
  height: 400px;
  top: 40%;
  right: 10%;
  animation: pulse 20s infinite ease-in-out 7s;
}

/* 光斑脉动动画 */
@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 0.6; }
  50% { transform: scale(1.1); opacity: 0.9; }
}