.banner-hgt{
    height: 500px;
}
.contact{
    text-align: center;
    padding-bottom: 60px;
}
.contact .title{
    color: #222;
    font-size: 24px;
    margin-bottom: 16px;
}
.contact .intro{
    color: #979797;
    font-size: 16px;
}
.contact-bg{
    padding: 60px 0 90px 0;
}
.contact-bg .space{
    display: flex;
    gap: 60px;
}
.contact-bg .space .itm{
    flex: 1;
    background-color: #fff;
    padding: 60px 40px;
    display: flex;
    border-radius: 4px;
}
.contact-bg .space .itm .pic{
    width:70px ;
    margin-right: 20px;
}
.contact-bg .space .itm .tips{
    width: calc(100% - 90px);
}
.contact-bg .space .itm .tips .tle{
    color: #222;
    font-size: 16px;
    font-weight: 550;
}
.contact-bg .space .itm .tips .ito{
    color: #979797;
    font-size: 16px;
    padding-top: 10px;
}
.contact-bg .maps{
    text-align: center;
    padding: 50px;
    margin-top: 40px;
    background-color: #fff;
    border-radius: 4px;
}

.about{
    gap: 60px;
    display: flex;
    padding-bottom: 100px;
}
.about .pic{
    width: 666px;
}
    .about .intro {
        width: calc(100% - 666px);
        align-self: center;
        transform: translateX(0%) translateY(-10px)
    }
.about .intro .tle{
    font-size: 36px;
    font-weight: 600;
    line-height: 1.5;
    padding: 20px 0 20px 0;
}
.about .intro .ito{
    font-size: 16px;
    color: #979797;
    line-height: 1.8;
}

.about-bg{
    background-color: #001355;
}
.about-bg .space{
    display: flex;
    gap: 15px;
    
}
.about-bg .space .itm{
    flex: 1;
    padding: 74px 110px;
    color: #fff;
    background: url(../images/about-4.png) repeat-x;
}
.about-bg .space .itm .tips{
    border-left: 2px solid #d92219;
    padding-left: 20px;
}
.about-bg .space .itm .tips .tle{
    font-size: 24px;
    font-weight: 550;
    margin-bottom: 15px;
}
.about-bg .space .itm .tips .ito{
    font-size: 16px;
    width: 80%;
    line-height: 1.5;
}

.news{
    display: flex;
    margin-bottom: 70px;
}
.news .right{
    width: 386px;
    margin-left: 75px;
}
.news .right .bt .title{
    background-color: rgba(217, 34, 25, 0.1);
    display: flex;
    padding: 15px 0;
    justify-content: center;
}
.news .right .bt .title .tle{
    font-size: 24px;
    color: #222;
    margin-left: 20px;
    width: calc(100% - 100px);
    border-left: 2px solid #d92219;
    padding-left: 8px;
}
.news .right .bt .title .more{
    width: 80px;
    font-size: 16px;
    color: #979797;
    line-height: 30px;
}
.news .right .bt .title .more a{
    color: #979797;
}
.news .right .bt .title .more a:hover{
    color: #d92219;
}
.news .right .itms{
    background-color: #f9f9f9;
    padding: 0px 20px 0 20px;
}
.news .right .itm{
    border-bottom: 1px solid #e6e6e6;
    padding: 20px 0;
}
.news .right .itm:last-child{
    border-bottom: none;
}
.news .right .itms .itm .title{
    display: flex;
    justify-content: center;
    padding-bottom: 8px;
}
.news .right .itms .itm .title .tle{
    width: calc(100% - 135px);
    margin-right: 15px;
}
.news .right .itms .itm .title .at{
    width: 120px;
    font-size: 14px;
    color: #979797;
}
.news .right .itms .itm .title .tle a{
    color: #222222;
    font-size: 16px;
}
.news .right .itms .itm .title .tle a:hover{
    color: #d92219;
}
.news .right .itms .itm .intro{
    font-size: 14px;
    color: #979797;
    line-height: 1.4;
}

.news .left{
    width: calc(100% - 461px);
    
}
.news .left .itms{
    border-bottom: 1px solid #e6e6e6;
    padding: 0px 0px 40px 0;
    display: flex;
    margin-bottom: 40px;
}
.news .left .itms:last-child{
    border-bottom:none
}
.news .left .itms .date{
    width: 60px;
    height: 60px;
    background-color: #e3e4e7;
    margin-right: 50px;
    padding:20px 20px 20px 20px;
    color: #979797;
    font-size: 16px;
    text-align: center;
}
.news .left .itms .date .day{
    color: #d92219;
    font-size: 40px;
    line-height: 40px;
}

.news .left .itms .itm{
    width: calc(100% - 150px);
}
.news .left .itm:last-child{
    border-bottom: none;
}
.news .left .itms .itm .title{
    display: flex;
    justify-content: center;
    padding-bottom: 18px;
}
.news .left .itms .itm .title .tle{
    width: calc(100% - 135px);
    margin-right: 15px;
}
.news .left .itms .itm .title .at{
    width: 120px;
    font-size: 16px;
    color: #979797;
}
.news .left .itms .itm .title .tle a{
    color: #222222;
    font-size: 22px;
}
.news .left .itms .itm .title .tle a:hover{
    color: #d92219;
}
.news .left .itms .itm .intro{
    font-size: 16px;
    color: #979797;
    line-height: 1.4;
}

.news .left .details{
    margin-bottom: 80px;
}

.news .left .details .title{
    font-size: 22px;
    color: #222;
    text-align: center;
    margin-bottom: 20px;
}

.news .left .details .hui{
    font-size: 14px;
    color: #979797;
    text-align: center;
}
.news .left .details .line{
    border-bottom: 1px dotted #e8e8e8;
    margin: 30px 0 30px 0;
}

.news .left .details .intro{
    font-size: 16px;
    color: #666;
    line-height: 1.5;
}

.news .left .details .intro p{
    text-indent: 2em;
}

.cases{
    margin-bottom: 60px;
}

    .cases .nav {
        display: flex;
        margin-bottom: 30px;
        background-image: linear-gradient(to right, #eee, #eee );
        background-position: bottom;
        background-size: 2px 2px;
        background-repeat: repeat-x;
        height: 44px;
    }
.cases .nav li{
    margin-right: 40px;
    display: inline-block;
}
.cases .nav li:hover{
    border-bottom: 2px solid #d92219;
    padding-bottom: 20px;
}
.cases .nav li a{
    font-size: 16px;
    color: #222;
    font-weight: 550;
    display: block;
    height: 44px;
    width: 100%;
}
.cases .nav li a:hover{
    color: #d92219;
}
.cases .nav li.active{
    border-bottom: 2px solid #d92219;
    padding-bottom: 20px;
}
.cases .nav li.active a{
    color: #d92219;
}

.cases .cases-list{
    display: flex;
    gap: 25px;
    flex-wrap: wrap;
    margin-bottom: 20px;

}
.cases .cases-list .itm{
    width: calc( (100% - 50px) / 3);
  
    background-color: #fff;
    overflow: hidden;
}
    .cases .cases-list .itm:hover {
        box-shadow: 2px 2px 12px #999;
        
    }
.cases .cases-list .itm .pic{
    text-align: center;
}
.cases .cases-list .itm .pic img{
    max-width: 100%;
    height: 250px;
}
.cases .cases-list .itm a .title{
    color: #222;
    font-size: 20px;
    font-weight: 550;
    padding: 20px 24px;
}
.cases .cases-list .itm a:hover .title{
    color: #d92219;
}
.cases .cases-list .itm a .at{
    color: #979797;
    font-size: 14px;
    padding: 0 24px 20px 24px;
    
}

.solution_bg{
    background-image: url(../images/solution-1.png), url(../images/solution-2.png);
    background-position: -125px -165px, right bottom;
    background-repeat: no-repeat, no-repeat;
    background-color: #f2f5f8;
}
.solution{
    
}
.solution .t-title{
    padding: 70px 0  60px 0;
    text-align: center;
}
.solution .t-title .tle{
    font-size: 36px;
    color: #222;
    padding-bottom: 15px;
}
.solution .t-title .ito{
    font-size: 16px;
    color: #979797;
}
.solution .solution-tips{
    display: flex;
    padding-bottom: 60px;
}
.solution .solution-tips .left{
    width: 220px;
    text-align: right;
    margin-right: 40px;
    background-image: linear-gradient(to right, #dfdfdf, #dfdfdf );
    background-position: right;
    background-size: 2px 2px;
    background-repeat: repeat-y;
    min-height: 450px;
}

.solution .solution-tips .left li{
    line-height: 60px;
    padding-right: 40px;
    border-right: 2px solid transparent;
}
.solution .solution-tips .left li.active{
    border-right: 2px solid #d92219;
}
.solution .solution-tips .left li a{
    font-size: 18px;
    color: #222;
    font-weight: 550;
    width: 100%;
    display: inline-block;
}
.solution .solution-tips .left li a:hover{
    color: #d92219;
}
.solution .solution-tips .left li.active a{
    color: #d92219;
}
.solution .solution-tips .left li:hover{
    border-right: 2px solid #d92219;
}
.solution .solution-tips .right{
    width: calc(100% - 300px);
    padding-bottom: 20px;
}

.solution .solution-tips .right .title{
    font-size: 24px;
    color: #222;
    border-bottom: 1px solid #dfdfdf;
    margin-bottom: 20px;
    padding-bottom: 20px;
    text-align: left;
}

.solution .solution-tips .right .intro{
    font-size: 16px;
    color: #666;
    line-height: 1.5;
}

.solution .solution-tips .right .intro p{
    text-indent: 2em;
}