.category-page {
  display: flex;
  flex-direction: column;
  height: 100vh;
  background: #f7f8fc;
}

/* Tab 分类 */
.tab-scroll {
  background: #ffffff;
  white-space: nowrap;
  flex-shrink: 0;
  border-bottom: 1rpx solid #F0F0F0;
}
.tab-list {
  display: flex;
  flex-direction: row;
  padding: 0 16rpx;
}
.tab-item {
  display: inline-flex;
  align-items: center;
  padding: 28rpx 24rpx;
  font-size: 28rpx;
  color: #666666;
  border-bottom: 4rpx solid transparent;
  white-space: nowrap;
  flex-shrink: 0;
}
.tab-item.active {
  color: #6C8CFF;
  font-weight: 600;
  border-bottom-color: #6C8CFF;
}

/* 关键词提示 */
.keyword-tip {
  padding: 16rpx 32rpx;
  font-size: 24rpx;
  color: #888888;
  background: #FFF8F0;
  border-bottom: 1rpx solid #FFE5B0;
}

/* 课程列表 */
.course-scroll {
  flex: 1;
  overflow: hidden;
}
.course-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20rpx;
  padding: 24rpx 24rpx 0;
}
.course-card {
  background: #ffffff;
  border-radius: 20rpx;
  overflow: hidden;
  box-shadow: 0 4rpx 16rpx rgba(108,140,255,0.08);
}
.course-cover {
  height: 200rpx;
  display: flex;
  align-items: center;
  justify-content: center;
}
.course-cover-emoji {
  font-size: 72rpx;
}
.course-info {
  padding: 20rpx;
}
.course-title {
  font-size: 28rpx;
  font-weight: 600;
  color: #333333;
  display: block;
  margin-bottom: 12rpx;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.course-meta {
  display: flex;
  align-items: center;
  gap: 12rpx;
  margin-bottom: 8rpx;
}
.course-lessons {
  font-size: 22rpx;
  color: #AAAAAA;
}
.course-duration {
  font-size: 22rpx;
  color: #AAAAAA;
  display: block;
}