.region-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 16rpx;
}

.region-item {
  padding: 12rpx 24rpx;
  border-radius: 8rpx;
  background-color: #f0f0f0;
  font-size: 26rpx;
  color: #666666;
}

.region-active {
  background-color: #333333;
  color: #ffffff;
}

.btn-select-all {
  font-size: 24rpx;
  color: #333333;
  text-align: right;
}

.wavelength-list {
  display: flex;
  flex-direction: column;
  gap: 12rpx;
}

.wavelength-item {
  padding: 20rpx;
  border: 2rpx solid #eeeeee;
  border-radius: 8rpx;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.wavelength-active {
  border-color: #333333;
  background-color: #fafafa;
}

.wavelength-name {
  font-size: 28rpx;
  font-weight: 500;
}

.wavelength-desc {
  font-size: 24rpx;
  color: #999999;
}

.duration-list {
  display: flex;
  gap: 16rpx;
}

.duration-item {
  flex: 1;
  padding: 16rpx;
  text-align: center;
  border: 2rpx solid #eeeeee;
  border-radius: 8rpx;
  font-size: 26rpx;
}

.duration-active {
  border-color: #333333;
  background-color: #333333;
  color: #ffffff;
}

.mode-list {
  display: flex;
  gap: 16rpx;
}

.mode-item {
  flex: 1;
  padding: 16rpx;
  text-align: center;
  border: 2rpx solid #eeeeee;
  border-radius: 8rpx;
  font-size: 26rpx;
}

.mode-active {
  border-color: #333333;
  background-color: #333333;
  color: #ffffff;
}

.btn-area-fixed {
  padding: 20rpx 0 40rpx;
}