.tlk-container{
    width: 1520px;
    margin: 0 auto;
}
.service-title{
    text-align: center;
    margin-top: 80px;
    margin-bottom: 50px;
}
.service-title h2{
    font-size: 44px;
    font-weight: 700;
    color: #262626;
}
.service-title span{
    display: block;
    margin: 20px auto;
    background: #DC000C;
    width: 40px;
    height: 2px;
}
.service-title p{
    font-size: 16px;
    color: #707070;
}
.service-title.white h2{
    color: #FFF;
}
.service-title.white p{
    color: #FFF;
}
.service-title.white span{
    background: #FFF;
}
.service-banner{
    position: relative;
}
.service-banner img{
    width: 100%;
    height: auto;
}
.service-banner .wordsBox{
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}
.service-banner .wordsBox p{
    font-size: 18px;
    color: #FFF;
    line-height: 27px;
}
.service-service .content{
    display: flex;
    flex-wrap: wrap;
    height: 500px;
    position: relative;
}
.service-service .item{
    width: 33.33%;
    height: 50%;
    box-sizing: border-box;
    padding: 45px;
}
.service-service .item img{
    width: 56px;
    height: 56px;
}
.service-service .item h2{
    font-size: 20px;
    font-weight: 700;
    margin: 25px 0;
    color: #3E3F40;
}
.service-service .item p{
    font-size: 16px;
    color: #969799;
    line-height: 30px;
}
.service-service .slx{
    background: url("../images/slx.png");
    width: 100%;
    height: 1px;
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
}
.service-service .sly{
    background: url("../images/sly.png");
    height: 100%;
    width: 1px;
    position: absolute;
    top: 0;
    left: 33.33%;
}
.service-service .sly2{
    background: url("../images/sly.png");
    height: 100%;
    width: 1px;
    position: absolute;
    top: 0;
    left: 66.66%;
}
.service-why{
    width: 100%;
    background: url("../images/sybg.jpg") no-repeat;
    background-size: 100% 950px;
    padding-top: 1px;
}
.service-why .content{
    position: relative;
    display: flex;
    height: 360px;
    justify-content: space-between;
    flex-wrap: wrap;
}
.service-why .content .item{
    width: 500px;
    height: 60px;
    background: url("../images/syibg.png");
    background-size: 100% 100%;
    padding: 0 60px;
    color: #FFF;
    font-size: 18px;
    line-height: 60px;
    box-sizing: border-box;
    margin-bottom: 44px;
    text-align: right;
}
.service-why .content .item:nth-of-type(3n){
    text-align: left;
}
.service-why .content .item:nth-of-type(3n-1){
    opacity: 0;
}
.service-why .content .logo-box{
    width: 420px;
    height: 360px;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}
.service-why .content .logo-box .c1{
    width: 100%;
    height: 100%;
    background: url("../images/sci1.png");
    background-size: 100% 100%;
    top: 0;
    left: 0;
}
.service-why .content .logo-box .c2{
    width: 360px;
    height: 320px;
    background: url("../images/sci2.png");
    background-size: 100% 100%;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}
.service-why .content .logo-box img{
    width: 280px;
    height: 280px;
    display: block;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}
.service-more{
    width: 340px;
    height: 56px;
    border-radius: 100px;
    text-align: center;
    line-height: 56px;
    display: block;
    margin: 80px auto;
    border: 1px solid #FFFFFF;
    color: #FFF;
    font-size: 18px;
    transition-duration: .3s;
}
.service-more.gray{
    border-color: #C8CACC;
    color: #C8CACC;
}
.service-more:hover{
    background: #FFF;
    color: #00a0e9;
}
.service-more.gray:hover{
    background: #00a0e9;
    color: #FFF;
}
.service-why .content2{
    height: 340px;
    display: flex;
    padding: 80px 60px;
    box-sizing: border-box;
    background: #FFF;
    justify-content: space-between;
}
.service-why .content2 .item{
    width: 180px;
    height: 180px;
    background: rgb(255, 255, 255);
    box-shadow: 0px 8px 24px rgba(0, 0, 0, 0.1);;
    border-radius: 20px;
    box-sizing: border-box;
    padding: 24px;
}
.service-why .content2 .item img{
    width: 48px;
    height: 48px;
    display: block;
    margin: 0 auto;
}
.service-why .content2 .item p{
    color: rgb(62, 63, 64);
    font-size: 16px;
    line-height: 28px;
    text-align: center;
    margin-top: 24px;
}
.service-num{
    background: url("../images/snbg.jpg");
    width: 100%;
    height: 250px;
    background-size: cover;
    padding: 72px 0;
    box-sizing: border-box;
}
.service-num .content{
    height: 100%;
    display: flex;
    justify-content: space-between;
}
.service-num .content .item{
    width: 25%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}
.service-num .content .item h2{
    color: rgb(255, 255, 255);
    font-size: 18px;
    font-weight: 700;
    text-align: center;
}
.service-num .content .item h2 span{
    font-size: 64px;
}
.service-num .content .item p{
    color: rgb(255, 255, 255);
    font-size: 18px;
    text-align: center;
}
.service-solution{
    width: 100%;
    height: 1300px;
    background: #F5F7FA;
    overflow: hidden;
}
.service-solution .content{
    height: 990px;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}
.service-solution .content .item{
    width: 32%;
    height: 480px;
    margin-bottom: 30px;
}
.service-solution .content .item img{
    width: 100%;
    height: 300px;
    object-fit: cover;
}
.service-solution .content .item .wordsBox{
    width: 100%;
    height: 180px;
    background: #FFFFFF;
    padding: 40px;
    box-sizing: border-box;
    text-align: center;
}
.service-solution .content .item .wordsBox h2{
    color: #3E3F40;
    font-size: 24px;
}
.service-solution .content .item .wordsBox p{
    color: rgb(100, 101, 102);
    font-size: 16px;
    line-height: 30px;
    margin-top: 20px;
}

.service-case .content{
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}
.service-case .content .item{
    margin-bottom: 30px;
    width: 32.23%;
    height: 420px;
}
.service-case .content .item img{
    width: 100%;
    height: 100%;
    object-fit: cover;
}

@media screen and (max-width: 1500px){
    .tlk-container{
        width: 1200px;
    }
}