body{
    background-color: #f7f8f9;
}

.about_info{
    display: flex;
    align-items: center;
    width: 100%;
}

.about_info_text{
    width: 50%;
    display: flex;
    justify-content: flex-end;
}

.about_info_text_c{
    width: 600px;
    display: flex;
    flex-direction: column;
    padding-right: 64px;
    box-sizing: border-box;
}

.about_info_text_c h2{
    font-size: 42px;
    font-weight: bold;
    color: #17234b;
    position: relative;
    margin-bottom: 48px;
}

.about_info_text_c h2::after{
    content: '';
    width: 60px;
    height: 8px;
    border-radius: 50px;
    background: linear-gradient(90deg, #17234B 0%, #899DE0 100%);
    position: absolute;
    bottom: -32px;
    left: 0;
}

.about_info_text_c .desc{
    color: #777c8d;
    font-size: 18px;
    line-height: 30px;
    margin-top: 16px;
}

.about_info_num{
    width: 50%;
    display: flex;
    justify-content: flex-start;
}

.about_info_num_c{
    width: 760px;
    height: 640px;
    border-radius: 16px;
    margin: 40px 0;
    background-color: #17234B;
    background-image: url(../imgs/index/about_bg.png);
    background-size: 100%;
    background-position: center;
    background-repeat: no-repeat;
    justify-content: center;
    display: flex;
    flex-direction: column;
    padding-left: 160px;
    box-sizing: border-box;
}

.about_info_num_c .item{
    display: flex;
    flex-direction: column;
    margin-bottom: 48px;
}

.about_info_num_c .item:last-child{
    margin: 0;
}

.about_info_num_c .item .num_c{
    display: flex;
    align-items: flex-end;
    margin-bottom: 4px;
}

.about_info_num_c .item .num_c .scoll_number{
    color: #fff;
    font-size: 54px;
    font-weight: bold;
}

.about_info_num_c .item .num_c .unit{
    color: #fff;
    font-size: 20px;
    margin-left: 4px;
    margin-bottom: 4px;
}

.about_info_num_c .item .t_{
    font-size: 18px;
    color: rgba(255,255,255,.45);
    margin-bottom: 8px;
}



.zpb_video_type_c{
    width: 1400px;
    margin:0 auto;
    display: flex;
    justify-content: space-between;
    overflow: hidden;
    border-radius: 8px;
}

.zpb_video_type_c .item{
    overflow: hidden;
    transition: all .4s;
    background-size: cover;
    background-position: center center;
    height: 420px;
    width: 240px;
    box-sizing: border-box;
    padding: 16px;
    display: flex;
    flex-direction: column;
    position: relative;
}

.zpb_video_type_c .item:nth-child(1){
    background-image: url(../imgs/index/video_type1.png);
}

.zpb_video_type_c .item:nth-child(2){
    background-image: url(../imgs/index/video_type2.png);
}

.zpb_video_type_c .item:nth-child(3){
    background-image: url(../imgs/index/video_type3.png);
}

.zpb_video_type_c .item:nth-child(4){
    background-image: url(../imgs/index/video_type4.png);
}

.zpb_video_type_c .item:nth-child(5){
    background-image: url(../imgs/index/video_type5.png);
}

.zpb_video_type_c .item:nth-child(6){
    background-image: url(../imgs/index/video_type6.png);
}

.zpb_video_type_c .item .t1{
    width: 210px;
    font-size: 18px;
    margin-top: auto;
    color: #fff;
    font-weight: bold;
    text-align: center;
    transition: .4s all;
    transition-delay: .4s;
    position: relative;
    display: flex;
    /* justify-content: center; */
}

.zpb_video_type_c .item p{
    opacity: 0;
    visibility: hidden;
    position: absolute;
    color: #fff;
    font-size: 14px;
    transition: .4s all;
    transition-delay: .4s;
    left: 16px;
    width: 358px;
    bottom: -100px;
}

.zpb_video_type_c .item.active{
    width: 100%;
}

.zpb_video_type_c .item:hover h2{
    justify-content: flex-start;
    font-size: 16px;
}

.zpb_video_type_c .item:hover h2.h160{
    transform: translateY(-160px);
    -webkit-transform: translateY(-160px);
    -moz-transform: translateY(-160px);
    -ms-transform: translateY(-160px);
    -o-transform: translateY(-160px);
}   

.zpb_video_type_c .item:hover h2.h140{
    transform: translateY(-140px);
    -webkit-transform: translateY(-140px);
    -moz-transform: translateY(-140px);
    -ms-transform: translateY(-140px);
    -o-transform: translateY(-140px);
} 

.zpb_video_type_c .item:hover h2.h100{
    transform: translateY(-100px);
    -webkit-transform: translateY(-100px);
    -moz-transform: translateY(-100px);
    -ms-transform: translateY(-100px);
    -o-transform: translateY(-100px);
} 

.zpb_video_type_c .item:hover h2.h80{
    transform: translateY(-80px);
    -webkit-transform: translateY(-80px);
    -moz-transform: translateY(-80px);
    -ms-transform: translateY(-80px);
    -o-transform: translateY(-80px);
} 

.zpb_video_type_c .item:hover p{
    bottom: 32px;
    opacity: 1;
    visibility: visible;
    top: initial;
}

.zpb_video_type_c .item::before{
    content: '';
    position: absolute;
    height: 300px;
    width: 100%;
    left: 0;
    bottom: 0;
    background-image: linear-gradient(rgba(0,0,0,0), rgba(0,0,0,.6));
}

.about_type{
    background-color: #fff;
}

.about_type_c{
    display: flex;
    width: 1400px;
    margin: 100px auto;
    flex-direction: column;
}

.about_type_c .tit{
    font-size: 34px;
    font-weight: bold;
    color: #17234b;
    position: relative;
    margin-bottom: 108px;
    margin-top: 86px;
}

.about_type_c .tit::after{
    content: '';
    width: 60px;
    height: 8px;
    border-radius: 50px;
    background: linear-gradient(90deg, #17234B 0%, #899DE0 100%);
    position: absolute;
    bottom: -32px;
    left: 0;
}

.about_vant{
    position: relative;
    width: 100%;
    height: 800px;
    background-image: url(../imgs/index/about_vant_bg.jpg);
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    display: flex;
    justify-content: center;
}

.about_vant_c{
    position: relative;
    width: 1200px;
}

.about_vant_c .tit{
    position: absolute;
    left: 0;
    top: 0;
    background-color: #17234B;
    width: 400px;
    height: 180px;
    display: flex;
    justify-content: center;
    align-items: flex-start;
}

.about_vant_c .tit h2{
    color: #fff;
    font-size: 34px;
    font-weight: bold;
    position: relative;
    margin-top: 48px;
}

.about_vant_c .tit h2::after{
    content: '';
    width: 60px;
    height: 8px;
    border-radius: 50px;
    background: linear-gradient(90deg, #17234B 0%, #899DE0 100%);
    position: absolute;
    bottom: -32px;
    left: 0;
}

.serviceProviders_pic{
    display: flex;
    align-items: center;
    width: 1200px;
    overflow: hidden;
    border-radius: 8px;
    position: relative;
    margin-top: 240px;
}

.serviceProviders_pic::after{
    content: '';
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, .5);
    left: 0;
    top: 0;
    position: absolute;
}

.serviceProviders_pic .left .item,
.serviceProviders_pic .right .item{
    background-repeat: no-repeat;
    background-size: cover;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    z-index: 100;
    width: 600px;
    position: relative;
}

.serviceProviders_pic .left .item::after,
.serviceProviders_pic .right .item::after{
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, .5);
}

.serviceProviders_pic .item h3{
    font-size: 20px;
    font-weight: 500;
    color: var(--baseColor);
    line-height: 28px;
    margin-bottom: 4px;
    z-index: 10;
    transition: all .3s;
    display: inline-block;
    position: relative;
}

.serviceProviders_pic .item p{
    display: inline-block;
    font-size: 12px;
    font-weight: 400;
    color: rgba(255, 255, 255, .85);
    line-height: 20px;
    z-index: 10;
    text-align: center;
    transition: all .3s;
    cursor: pointer;
    position: relative;
}

.serviceProviders_pic .left .item:nth-child(1){
    background-image: url(../imgs/case/serviceProviders_pic1.png);
    height: 120px;
}

.serviceProviders_pic .left .item:nth-child(2){
    background-image: url(../imgs/case/serviceProviders_pic2.png);
    height: 120px;
}

.serviceProviders_pic .left .item:nth-child(3){
    background-image: url(../imgs/case/serviceProviders_pic3.png);
    height: 240px;
}

.serviceProviders_pic .right .item:nth-child(1){
    background-image: url(../imgs/case/serviceProviders_pic4.png);
    height: 240px;
}

.serviceProviders_pic .right .item:nth-child(2){
    background-image: url(../imgs/case/serviceProviders_pic5.png);
    height: 120px;
}

.serviceProviders_pic .right .item:nth-child(3){
    background-image: url(../imgs/case/serviceProviders_pic6.png);
    height: 120px;
}

.serviceProviders_pic .item:hover h3{
    font-weight: bold;
    transform: translateY(-4px);
}

.serviceProviders_pic .item:hover p{
    transform: translateY(4px);
}


.zpb_process{
    background-color: #fff;
    display: flex;
    flex-direction: column;
}

.zpb_process .seation_tit{
    text-align: center;
    display: flex;
    flex-direction: column;
    margin: 64px 0 40px 0;
}

.zpb_process .seation_tit h2{
    color: #141626;
    font-size: 40px;
    font-weight: bold;
    margin-bottom: 10px;
}

.zpb_process .seation_tit p{
    font-size: 16px;
    color: rgba(0,0,0,.6);
}

.zpb_process .process_c{
    width: 1200px;
    margin: 0 auto 120px;
    display: flex;
    flex-direction: column;
}

.zpb_process .process_c .process_item{
    display: flex;
    position: relative;
}

.zpb_process .process_c .process_item:first-child::after{
    content: '';
    width: 1400px;
    height: 1px;
    position: absolute;
    top: 88px;
    left: -100px;
    background-color: rgba(0,0,0,0.08);
}

.zpb_process .process_c .process_item .item{
    flex: 1;
    display: flex;
    align-items: center;
    padding-left: 108px;
    box-sizing: border-box;
    position: relative;
}

.zpb_process .process_c .process_item .item > span{
    font-size: 60px;
    color: #141626;
}

.zpb_process .process_c .process_item .item .text_c{
    display: flex;
    flex-direction: column;
    margin-left: 16px;
}

.zpb_process .process_c .process_item .item .text_c p{
    font-size: 24px;
    color: #141626;
}

.zpb_process .process_c .process_item .item .text_c span{
    color: rgba(20, 22, 38,0.6);
}

.zpb_process .process_c .process_item:last-child{
    margin-top: 128px;
}

.zpb_process .process_c .process_item:last-child::after{
    content: '';
    width: 1400px;
    height: 1px;
    position: absolute;
    top: -24px;
    left: -100px;
    background-color: rgba(0,0,0,0.08);
}

.zpb_process .process_c .process_item:last-child .item::after{
    content: '';
    width: 12px;
    height: 12px;
    background: #FFFFFF;
    border: 2px solid #17234B;
    border-radius: 50%;
    position: absolute;
    left: 128px;
    top: -30px;
    z-index: 2;
    box-sizing: border-box;
}

.zpb_process .process_c .process_item:last-child .item::before{
    content: '';
    width: 28px;
    height: 28px;
    background: #FFFFFF;
    border-radius: 50%;
    box-sizing: border-box;
    z-index: 1;
    position: absolute;
    left: 120px;
    top: -38px;
}

.zpb_process .process_c .process_item:first-child .item::after{
    content: '';
    width: 12px;
    height: 12px;
    background: #FFFFFF;
    border: 2px solid #17234B;
    border-radius: 50%;
    position: absolute;
    left: 128px;
    bottom: -30px;
    z-index: 2;
    box-sizing: border-box;
}

.zpb_process .process_c .process_item:first-child .item::before{
    content: '';
    width: 28px;
    height: 28px;
    background: #FFFFFF;
    border-radius: 50%;
    box-sizing: border-box;
    z-index: 1;
    position: absolute;
    left: 120px;
    bottom: -38px;
}