.performance_box{
    width: 100%;
    padding: calc(16px + 4rem) 0;
}

.performance{
    max-width: 1640px;
    width: 85%;
    margin: auto;
}

.performance_list{
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    row-gap: calc(5px + 1.5rem);
    margin-top: calc(3px + 3rem);
}

.performance_item{
    width: 31.7073%;
}

.performance_pic{
    width: 100%;
    height: calc(96px + 15rem);
    overflow: hidden;
}
.performance_pic img{
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: .5s;
}

.performance_item .p1{
font-family: Source Han Sans, Source Han Sans;
font-weight: 500;
font-size: calc(10px + 0.5rem);
color: #333333;
line-height: calc(9px + 1rem);
text-align: center;
margin-top: calc(5px + 1.5rem);
}

.performance_item .p2{
font-family: Source Han Sans, Source Han Sans;
font-weight: 350;
font-size: calc(8px + 0.5rem);
color: #52B246;
line-height: 1;
text-align: center;
margin-top: calc(3px + 0.5rem);
}
.performance_item .p2 span{
    font-family: 黑体;
}
.performance_item:hover img{
    transform: scale(1.1);
}

.customer_box{
    width: 100%;
    padding-bottom: calc(3px + 0.25rem);
}
.customer{
    max-width: 1640px;
    width: 85%;
    margin: auto;
}
.customer_list{
    margin-top: calc(10px + 2rem);
}
.customer_list img{
    width: 100%;
}
@media screen and (max-width: 1100px){
    .performance_item{
        width: 48.5%;
    }
    .performance_item .p1{
        font-size: calc(10px + 1rem);
        line-height: 1.5;
        height: calc(10px + 8rem);
    }
    .performance_item .p2{
        font-size: calc(10px + 1rem);
        line-height: 1.5;
    }
    .news_prev_next p{
        font-size: calc(10px + 1rem);
        line-height: 1.5;
    }
}