.worksheet-card {
    background: #fff;
    border-radius: 24rpx;
    box-shadow: 0 8rpx 32rpx rgba(0, 0, 0, 0.08);
    overflow: hidden;
    transition: transform 0.15s ease;
}

.worksheet-card--active {
    transform: scale(0.96);
}

.worksheet-card__preview {
    position: relative;
    height: 160rpx;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.worksheet-card__img {
    width: 100%;
    height: 100%;
}

.worksheet-card__preview-text {
    font-size: 48rpx;
    line-height: 1.2;
    text-align: center;
    padding: 0 24rpx;
    color: rgba(0, 0, 0, 0.65);
}

.worksheet-card__title {
    padding: 20rpx 24rpx 12rpx;
    font-size: 24rpx;
    font-weight: 600;
    color: rgba(0, 0, 0, 0.88);
    line-height: 1.4;
}

.worksheet-card__tags {
    display: flex;
    flex-wrap: wrap;
    gap: 12rpx;
    padding: 0 24rpx 24rpx;
}

.worksheet-card__tag {
    font-size: 20rpx;
    line-height: 1.4;
    padding: 6rpx 16rpx;
    border-radius: 8rpx;
}

.worksheet-card__tag--age {
    background: #e3f2fd;
    color: #1976d2;
}

.worksheet-card__tag--diff {
    background: #fff8e1;
    color: #f57f17;
}