/* 帮助中心样式 */
.page {
  min-height: 100vh;
  background: #f5f5f5;
  display: flex;
  flex-direction: column;
}

.category-bar {
  white-space: nowrap;
  background: #fff;
  padding: 0 24rpx;
  border-bottom: 1rpx solid #f0f0f0;
  flex-shrink: 0;
}

.category-item {
  display: inline-block;
  padding: 24rpx 32rpx;
  font-size: 28rpx;
  color: #666;
  border-bottom: 4rpx solid transparent;
}

.category-item.active {
  color: #E96B6B;
  border-bottom-color: #E96B6B;
  font-weight: 600;
}

.faq-list {
  flex: 1;
  padding: 24rpx 32rpx;
}

.faq-item {
  background: #fff;
  border-radius: 16rpx;
  margin-bottom: 24rpx;
  padding: 28rpx 32rpx;
}

.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 30rpx;
  color: #2d2d2d;
  font-weight: 500;
}

.faq-arrow {
  font-size: 20rpx;
  color: #ccc;
  transition: transform 0.2s;
}

.faq-arrow.up {
  transform: rotate(180deg);
  color: #E96B6B;
}

.faq-answer {
  margin-top: 20rpx;
  padding-top: 20rpx;
  border-top: 1rpx solid #f5f5f5;
  font-size: 26rpx;
  color: #666;
  line-height: 1.7;
}