body{
    background-color: #fafafa;
}
.course-title{
    font-size: 2rem;
    font-weight: bold;
    margin-bottom: 2rem;
    margin-top: 6rem;
}
.course-title-btn{
    font-size: 1rem;
    font-weight: bold;
    color: #999;
    cursor: pointer;
}
.course-item{
    /* height: 320px; */
    border-radius: 8px;
    background: #fff;
    width: 100%;
}
.course-item-img{
    width: 100%;
    object-fit: cover;
}
.course-item-text{
    padding: 1rem;
}

.course-item-text-title{
    font-size: 1.2rem;
    font-weight: bold;
    margin-bottom: 0.5rem;
}
.course-item-data{
    margin-top: 1.5rem;
    height: 2.2rem;
}
.course-item-data-price{
    font-size: 1.2rem;
    font-weight: bold;
    color: #fb5a3a;
    margin-right: 5px;
}
.course-item-data-person{
    font-size: 1rem;
    color: #999;
}

.course-item-btn {
    background: linear-gradient(to right, #ff5d01, #ff8a00);
    color: white;
    padding: 5px 15px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    cursor: pointer;
}




.set1-item{
    height: 100%;
    background-color: white;
    padding: 1rem;
    position: relative;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.set1-item::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 0;
    height: 0;
    border-style: solid;
    border-width: 0 60px 60px 0;
    border-color: #fff #fafafa;
    border-radius: 0 8px 0 8px;
    box-shadow: -2px 2px 5px rgba(0,0,0,0.1);
}

.set1-item::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 60px;
    height: 60px;
    background: linear-gradient(45deg, transparent 45%, rgba(0,0,0,0.1) 45%, rgba(0,0,0,0.1) 55%, transparent 0%);
    filter: blur(3px);
    border-radius: 0 8px 0 0;
    z-index: 1;
}
.set1-item-title{
    padding: 1rem;
    font-size: 1.5rem;
    color: #ff6d0c;
}
.set1-item-titleimg{
    width: 24px;
    margin-right: 0.5rem;
}

.set1-rank{
    margin: 1rem 0;
    font-size: 1.2rem;
    cursor: pointer;
}
.set1-item-img{
    width: 100%;
    object-fit: cover;
}
.set1-rank-num{   
    font-weight: bold;
    color: #d7d7d7;
}

.set1-rank:nth-child(1) .set1-rank-num {
    color: #ff5c2a;
}

.set1-rank:nth-child(2) .set1-rank-num {
    color: #ff8e2a;
}

.set1-rank:nth-child(3) .set1-rank-num {
    color: #ffac2a;
}
.set1-rank-title{
    width: 100%;
     white-space: nowrap; 
     overflow: hidden;
    text-overflow: ellipsis;
    margin-left: 10px;
    color: #666;
}
/* 客服条 */
.footer-service{
	margin-top: 6rem;
}