body{
    overflow: hidden;
}
.service_1_box{
    width: 100%;
    padding:calc(14px + 4rem) 0
}
.service_1{
    max-width: 1640px;
    width: 90%;
    margin: auto;
}
.service_1_card_box{
    display: flex;
    justify-content: space-between;
    margin-top: calc(18px + 3rem);
}
.service_1_card_item{
    width: 32.0732%;
    height: calc(137px + 20rem);
    background: #F9FAFC;
    padding: calc(2px + 1.5rem) calc(4px + 1.5rem);
}
.service_1_card_item .icon{
    width: calc(12px + 3rem);
}
.service_1_card_item .icon img{
    width: 100%;
}
.service_1_card_item .p1{
font-family: Source Han Sans, Source Han Sans;
font-weight: 500;
font-size: calc(10px + 0.5rem);
color: #152A3F;
line-height: calc(9px + 1rem);
margin-top: calc(8px + 0.5rem);
}
.service_1_card_item .p2{
font-family: Source Han Sans, Source Han Sans;
font-weight: 350;
font-size: calc(4px + 0.5rem);
color: #999999;
line-height: calc(2px + 1rem);
margin-top: calc(2px + 0.5rem);
}
.service_1_card_item .pic{
    width: 100%;
    height: calc(80px + 10rem);
    margin-top: calc(8px + 0.5rem);
}
.service_1_card_item .pic img{
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.service_2_box{
    width: 100%;
   
   
}
.service_2{
   width: 100%;
  
}
.service_2_main{
    width: 100%;
    height: calc(40px + 30rem);
    background: url(../images/service2_bg.png) no-repeat ;
    background-size: cover;
    margin-top: calc(5px + 3rem);
    display: flex;
    justify-content: space-between;
}
.service_2_main_item{
    width: 25%;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    align-items: flex-start;
    padding-bottom: calc(12px + 3rem);
    padding-left: calc(4px + 3rem);
    background-color: rgba(21,42,63,0.2);
    transition: .3s;
}
.service_2_main_item .p1{
    font-family: Source Han Sans, Source Han Sans;
    font-weight: 500;
    font-size: calc(4px + 3rem);
    color: #FFFFFF;
    line-height: calc(13px + 4rem);

}
.service_2_main_item .p2{
font-family: Source Han Sans, Source Han Sans;
font-weight: 500;
font-size: calc(10px + 1rem);
color: #FFFFFF;
line-height: calc(3px + 2rem);
margin-top: calc(1px + 0.5rem);
}

.service_2_main_item:hover{
    background-color: rgba(21,42,63,0.8);
}

.service_3_box{
    width: 100%;
    padding-top: calc(8px + 5rem);
    padding-bottom: calc(16px + 5rem);
}

.service_3{
    max-width: 1640px;
    width: 90%;
    margin: auto;
}
.service_3_main{
    margin-top: calc(20px + 2rem);
}
.service_swiper{
    width: 100%;
}
.service_pic_box{
    width: 100%;
    height: calc(4px + 20rem);
}
.service_pic_box img{
    width: 100%;
    height: 100%;
    object-fit: cover;
}

@media screen and (max-width: 1100px){
    .service_1_card_box{
        flex-direction: column;
        justify-content: flex-start;
        gap: calc(10px + 1rem);
    }
    .service_1_card_item{
        width: 100%;
        height: auto;
    }
    .service_1_card_item .icon {
        width: calc(20px + 3rem);
    }
    .service_1_card_item .p1{
        font-size: calc(12px + 1rem);
        line-height: 1.5;
    }
    .service_1_card_item .p2{
        font-size: calc(10px + 1rem);
        line-height: 1.5;
    }
    .service_1_card_item .pic {
        height: calc(110px + 20rem);
    }
}