body {
  background-color: #ffffff;
  color: #1a1a1a;
  overflow-x: hidden;
}

/* 科技背景纹理 */
.tech-bg {
  background-image: radial-gradient(#d4d4d8 1px, transparent 1px);
  background-size: 30px 30px;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  opacity: 0.6;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 1) 0%, rgba(0, 0, 0, 0) 100%);
}

.glass-nav {
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

/* 开关切换动画 */
.toggle-checkbox:checked {
  right: 0;
  border-color: #000;
}

.toggle-checkbox:checked+.toggle-label {
  background-color: #000;
}

/* 价格数字渐变动画 */
.price-text {
  transition: all 0.3s ease;
}

.price-card {
  overflow: hidden;
}