.main{
    width: 100%;
    margin: 80px auto 0;
    position: relative;
}
.main .main-item{
    width: 100%;
    padding:  40px calc( 50% - 600px ) 60px;
    margin:0 auto;
    position: relative;
}
.main .main-item .swiper-button-prev,.main .main-item .swiper-button-next{
    background: url(../images/btn-prev.png) no-repeat center /16px;
    width: 48px;
    height: 48px;
    position: absolute;
    border-radius: 50%;
    background-color: #e8f0f8;  
    transition: all .25s ease;
    z-index: 99;
    top: 55%;
   
}
.main .main-item .swiper-button-prev:hover,.main .main-item .swiper-button-next:hover{
    background-color: #e4ebf2;
}

.main .main-item .swiper-button-prev{
    left:calc(50% - 600px);
}
.main .main-item .swiper-button-next{
    background-image: url(../images/btn-next.png);
    right:calc(50% - 600px);
}

.main .main-item.black{
    background-color: #F9FAFE;
}

.main-item.white{
    background-color: #fff;
}

.main .main-item .item-title{
    font-size: 32px;
    color: #222;
    margin-bottom: 20px;
    text-align: center;
    font-weight: 600;
}
.main .main-item .item-desc{
    font-size: 16px;
    color: #5E6A82;
    text-align: center;
    margin-bottom: 50px;
}





.main .main-item.total{
    z-index: 99;
    top: -150px;
    left: 50%;
    position: absolute;
    bottom: 16px;
    left: 50%;
    -webkit-transform: translateX(-50%);
    transform: translateX(-50%);
    display: -webkit-box;
    display: flex;
    -webkit-box-pack: justify;
    justify-content: space-between;
    align-items: center;
    width: 1200px;
    height: 176px;
    background: -webkit-linear-gradient(top,#fff,#fff);
    background: linear-gradient(180deg,#f1f5fb,#fff);
    box-shadow: 0 5px 33px -8px rgba(80,140,209,.29);
    border-radius: 4px;
    border: 2px solid #fff;
    padding: 0 56px;
    z-index: 99;
}
.total .item-box{
  width: 100%;
}
.main .total .item-box{
    margin-top: 0;
    margin-bottom: 0;
}

.main .total .item-box .info-title1{
    min-width: 120px;
    font-weight: bold;
    font-size: 14px;
}
.main .total .item-box .info-title1 span,.main .total .item-box .info-title1 i{
    font-size: 34px;
}
.main .total .item-box .info-title1 span{
    margin-right: 5px;
    font-size: 30px;
    font-weight: bold;
}
.main .total .item-info .info-desc{
    color: #5E6A82;
}


.switch_tit{
  border-bottom:2px solid #F6F6F8;
}
.switch_tit .it{
    flex-shrink: 0;
    text-align: center;
    font-weight: bold;
    font-size: 18px;
    height: 60px;
    cursor: pointer;
    border-bottom:2px solid #fff;
    padding-left: 42px;
    background: no-repeat left center;
    /* background-image: url(../images/win2.png); */
    background-image: url(../images/win1.png);
    background-size: 30px;
}

.switch_tit .it:nth-child(2){
    /* background-image: url(../images/xcx2.png); */
    background-image: url(../images/xcx.png); 
}
.switch_tit .it:nth-child(3){
    /* background-image: url(../images/qw2.png); */
    background-image: url(../images/qw_b.png); 
}


.switch_tit .it.active{
    border-bottom:2px solid #416EF6;
    color: #416EF6;
    /* background-image: url(../images/win1.png); */
}

.switch_body{
    padding-top: 40px;
    display: block;
}

.switch_body .it{
    width: 100%;
    overflow: hidden;
    opacity: 0;
    display: none;
    margin: 0 auto;
}
.switch_body .it.active{
    display: flex;
    opacity: 1;
    min-height: 430px;
}
.switch_body .it img{
    display: block;
    max-height: 100%;
    width: 100%;

}



.img_switch{
    width: 35%;
    height: 540px;
}
.img_switch .i_it {
    width: 100%;
    padding: 30px 30px 40px;
    transition: all 0.1s ease;
    margin-bottom: 30px;
  }
.img_switch .i_it .i_title{
    color: #606982;
    font-size: 22px;
    font-weight: 700;
  }

.img_switch .i_it.active{
    background-color: #F6FAFF;
    color: #606982;
  }
.img_switch .i_it.active .i_title{
    font-size: 22px;
    color: #416EF6;
    background-color: #F6FAFF;
  }

 .img_switch .i_desc{
    font-size: 16px;
    margin-top: 6px;
    color:#606982;
  }
  .img_switch .i_it.active .i_desc{
    display:block;
  }

.img_body{
  width: 65%;
  min-height: 430px;
  overflow: hidden;
  position: relative;
}
.hexin  .img_body{
    padding: relative;
    width: 62%;
    min-height:540px; 
}

.img_body img{
  position: absolute;
  top: 0;
  left: 50%;
  transform: translatex(-50%);
  width: auto;
  height: 500px;
  object-fit: contain;
  opacity: 0;
  transition: all 0.3s ease;
}
.img_body img.active{
    opacity: 1;
}


.main .touliu{
    background-color: #F9FAFE;
    padding: 40px 0 60px;
}
.touliu .switch_tit{
    width: 900px;
    margin: 0 auto;
    color: #8990A0;
    border-radius: 30px;
    background-color: #ECF0F9;
}
.touliu .switch_tit .it{
    width: auto;
    background-image: none;
    border-radius: 30px;
    padding:0 25px;
    border-bottom: none;
}
.touliu .switch_tit .it.active{
    background-color:#416EF6;
    background-image:none;
    color: #fff;
}
.touliu .switch_body{
  width: 1160px;
  margin: 0 auto;
}

.touliu .switch_body .it{
    min-height: 320px;
    width: 1020px;
    background: #fff;
    padding: 80px 60px;
}
.touliu .switch_body .it>img{
    width: 480px;
    height: 340px;
    object-fit: cover;
    overflow: hidden;
}

#videoPlay1{
  width: 470px;
  height: 370px;
  background-color: #000;
}

.touliu .switch_body .it .rt{
    width: 368px;
}
.touliu .switch_body .it .rt .item-title{
    text-align: left;
    font-size: 26px;
    margin-bottom: 10px;
}
.touliu .switch_body .it p{
    font-size: 16px;
    color: #8990A0;
    padding: 22px 0 33px;
    width: 400px;
    background: url(../images/qt_l.png) no-repeat left top/50px,url(../images/qt_r.png) no-repeat right bottom/50px;
}
.touliu .switch_body .it  .go{
    font-size: 16px;
    color: #306bff;
}
.touliu .switch_body .it .go img{
    border-radius: 50%;
    width: 40px;
    height: 40px;
    margin-left: 10px;
    vertical-align: middle;
    transition: none;
}

.touliu .switch_body .it  .go:hover img{
    filter: brightness(1.3);
}
.touliu.white .switch_body .it {
    padding-top: 0;
    padding-bottom: 0;
}


.touliu.white .switch_body .it >img {
    width: 440px;
}
.ques{
    padding: 40px 0 60px;
}


.main .main-item .item-box{
    display: flex;
    justify-content: space-between;
    width: 1200px;
    margin:0 auto;
}
.main .main-item .item-box .item-info{
    width: 250px;
    display: flex;
    align-items: center;
}
.main .main-item .item-box .item-info img{
    width: 55px;
    height: auto;
    margin-right: 20px;
}

.main .main-item .item-box.serve .item-info{
    background: #fff;
    width: 380px;
    padding-bottom: 50px;
    border-radius: 5px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    align-items: center;
}
.main .main-item .item-box.serve .item-info .imgbox{
    width: 100%;
    height: 210px;
    margin-bottom: 20px;
    object-fit: cover;
    overflow: hidden;
}
.main .main-item .item-box.serve .item-info img{
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.main .main-item .item-box.serve .item-info:hover img{
    transform:scale(1.1);
}
.main .main-item .item-box .item-info .info-title{
    width: 100%;
    font-size: 18px;
    color: #333;
    margin-bottom: 20px;
    font-weight: 600;
    padding:0 30px;
}
.main .main-item .item-box.serve .item-info .info-desc{
    font-size: 14px;
    color: #8990A0;
    line-height: 1.6;
    width: 100%;
    height: 42px;
    padding:0 30px;
}
.main .main-item .channel-box,
.main .main-item .work-box{
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 50px;
}
.main .main-item .channel-box .channel-left,
.main .main-item .work-box .work-right{
    display: flex;
    flex-direction: column;
    justify-content: space-around;
    height: 350px;
    width: 38%;
}
.main .main-item .channel-box .channel-left .left-item,
.main .main-item .work-box .work-right .right-item{
    display: flex;
    justify-content: flex-start;
    align-items: center;
    margin-bottom: 50px;
}
.main .main-item .channel-box .channel-left .left-item img,
.main .main-item .work-box .work-right .right-item img{
    width: 25px;
    margin-right: 15px;
}
.main .main-item .channel-box .channel-left .left-item .item-info,
.main .main-item .work-box .work-right .right-item .item-info{
    flex: 1;
}
.main .main-item .channel-box .channel-left .left-item .info-title,
.main .main-item .work-box .work-right .right-item .info-title{
    font-size: 18px;
    color: #222;
    margin-bottom: 5px;
    font-weight: 600;
}
.main .main-item .channel-box .channel-left .left-item .info-desc,
.main .main-item .work-box .work-right .right-item .info-desc{
    font-size: 18px;
    color: #8990A0;
}
.main .main-item .channel-box .channel-right,
.main .main-item .work-box .work-left{
    width: 60%;
}
.main .main-item .channel-box .channel-right img,
.main .main-item .work-box .work-left img{
    width: 100%;
    height: auto;
    object-fit: contain;
}





.case-card-list {
    display: flex;
    gap: 24px;
    justify-content: space-between;
    flex-wrap: wrap;
}
.case-card {
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.06);
    width: 320px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.case-type {
    width: 100%;
    color: #416EF6;
    font-size: 15px;
    margin-bottom: 8px;
    padding: 0 30px;
    font-weight: 600;
}
.case-title {
    font-size: 22px;
    font-weight: bold;
    margin-bottom: 8px;
}
.case-desc {
    color: #6b7280;
    font-size: 15px;
    margin-bottom: 16px;
}
.case-data-row {
    display: flex;
    gap: 16px;
    width: 100%;
    padding: 0 30px;
}
.case-data {
    background: #f3f6fb;
    border-radius: 8px;
    padding: 12px 18px;
    text-align: center;
    width: 46%;
}
.case-data-value {
    color: #416EF6;
    font-size: 22px;
    font-weight: bold;
}
.case-data-label {
    color: #6b7280;
    font-size: 14px;
}