.course-item {
    padding: 28px;
    width: 100%;
}

.cover-wrap {
    position: relative;
    width: 100%;
    height: 0;
    padding-top: 50%;
    margin-bottom: 18px;
    overflow: hidden;
}

.cover-wrap>.cover-bg-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    filter: blur(30px);
    transform: translateZ(0) scale(1.5);
    -webkit-filter: blur(30px);
    -webkit-transform: translateZ(0) scale(1.5);
    opacity: 0.8;
}

.cover-wrap>.cover-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.course-item>h2 {
    margin-bottom: 10px;
    font-size: 20px;
    font-weight: 700;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.course-item>p {
    font-size: 14px;
    font-weight: 350;
    margin-bottom: 10px;
    min-height: 60px;
    /* 超出多行省略 */
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
}

.course-item>span {
    display: block;
    font-size: 13px;
    font-weight: 350;
    margin-bottom: 18px;
    color: #6A6F73;
}

.course-item .price-wrap {
    display: flex;
    align-items: center;
    grid-gap: 10px;
    margin-bottom: 18px;
}

.course-item .price-wrap>h2 {
    font-size: 18px;
    color: #FF0000;
}

.course-item .price-wrap>p {
    font-weight: 700;
    font-size: 14px;
    text-decoration: line-through;
}

@media screen and (max-width: 600px) {
    .course-item {
        padding: 8px;
    }

    .course-item>img {
        height: auto;
    }

    .course-item>img {
        height: auto;
    }

    .course-item>h2 {
        font-size: 17px;
    }

    .course-item>p {
        min-height: auto;
        font-size: 13px;
    }
}