.banner a{
    display: block;
    position: relative;
}
.banner img{
    display: block;
    width: 100%;
}
.banner .slick-dots{
    font-size: 0;
    bottom: 27px;
}
.banner .slick-dots button{
    display: none;
}
.banner .slick-dots li{
    width: 14px ;
    height: 14px;
    margin: 0 6px;
    border: 1px solid #fff;
    border-radius: 50%;

}
.banner .slick-dots li.slick-active{
    background: #fff;
}
.banner a:after{
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    background: url("../images/b-sd.png") repeat-x bottom;
}

.gg-tit{
    font-size: 0;
    position: relative;
}
.gg-tit h4{
    display: inline-block;
    vertical-align: bottom;
    font-size: 24px;
    line-height: 32px;
    color: #1a1a1a;
    padding-left: 15px;
    border-left: 6px solid #005dbe;
}
.gg-tit h4 span{
    color: #005dbe;
}
.gg-tit.hb h4{
    margin-top: 6px;
}
.gg-tit.hb a{
    display: inline-block;
    width: calc(100% - 135px);
    border-bottom: 1px solid #d9d9d9;
    text-align: right;
    font-size: 15px;
    color: #999999;
    line-height: 1;
    padding-bottom: 17px;
    vertical-align: top;
    margin-left: 18px;
}
.gg-tit a{
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    font-size: 15px;
    color: #999999;
    line-height: 1;
}
.gg-tit a:hover{
    color: #005dbe;
}
.s1 .pt-box{
    width: 632px;
    margin-top: 12px;
}
.s1-banner a{
    display: block;
    position: relative;
    overflow: hidden;
}
.s1-banner a .pic{
    padding-top: 61.55%;
}
.s1-banner a p{
    font-size: 18px;
    color: #fff;
    line-height: 50px;
    padding-left: 18px;
    padding-right: 120px;
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(37, 37, 37, 0.65);
}
.s1-banner .slick-dots{
    width: auto;
    right: 20px;
    bottom: 20px;
    font-size: 0;
}
.s1-banner .slick-dots button{
    display: none;
}
.s1-banner .slick-dots li{
    width: 18px;
    height: 3px;
    background: #fff;
    margin-left: 7px;
}
.s1-banner .slick-dots li.slick-active{
    background: #ffaf3d;
}

.s1 .txt-box{
    overflow: hidden;
    padding-left: 49px;
}
.tab-tit span{
    display: inline-block;
    vertical-align: middle;
    font-size: 20px;
    color: #1a1a1a;
    margin-left: 43px;
    position: relative;
    line-height: 56px;
    border-bottom: 4px solid transparent;
    cursor: pointer;
}

.tab-tit span:first-child{
    margin-left: 0;
}
.tab-tit span:first-child:before{
    display: none;
}
.tab-tit span:before{
    content: '';
    left: -22px;
    top: 50%;
    margin-top: -3px;
    position: absolute;
    width: 6px;
    height: 6px;
    background: #dcdcdc;
}
.tab-tit span:after{
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    border: 5px solid transparent;
    border-bottom-color: #005dbe;
    opacity: 0;
    visibility: hidden;
    transition: all .3s;
}
.tab-tit span.active{
    color: #005dbe;
    border-bottom-color: #005dbe;
}
.tab-tit span.active:after{
    opacity: 1;
    visibility: visible;
}

.tab-b a{
    display: block;
    overflow: hidden;
    position: relative;
}
.tab-b a h4{
    font-size: 20px;
    color: #1a1a1a;
    line-height: 1;
    margin-bottom: 8px;
}
.tab-b a p{
    font-size: 14px;
    color: #757575;
    line-height: 26px;
    height: 52px;
}
.s1-item .a-list a{
    line-height: 46px;
}
.s1-item .a-list a em{
    display: block;
    font-size: 16px;
    color: #333;
    padding-left: 12px;
    padding-right: 80px;
    font-style:normal;
}
.s1-item .a-list a span{
    position: absolute;
    top: 0;
    right: 15px;
    font-size: 14px;
    color: #999;
}
.s1-item .a-list a:before{
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    width: 4px;
    height: 4px;
    background: #005dbe;
    margin-top: -2px;
}
.s1-item .a-list a:hover em,
.tab-b a:hover h4{
    color: #005dbe;
}
.s1-item .a-list{
    margin-top: 12px;
}
.s1-item .txt{
    margin-top: 20px;
}

.s1 .block{
    margin-top: 22px;
}

.tab-b .s1-item{
    display: none;
}

.s1{
    padding-top: 40px;
    padding-bottom: 70px;
    background: url("../images/s1.jpg") no-repeat 50%;
    background-size: cover;
}

.s2-left{
    width: 32.3%;
}
.s2-left .s2-list li a{
    display: block;
    font-size: 0;
    overflow: hidden;
}
.s2-left .s2-list li a time{
    display: inline-block;
    vertical-align: top;
    width: 60px;
    background: url("../images/s2-img01.png") no-repeat 50%;
    padding: 4px 0 14px;
}
.s2-left .s2-list li a time span{
    display: block;
    font-size: 24px;
    text-align: center;
    line-height: 26px;
    font-weight: 600;
    color: #fff;
}
.s2-left .s2-list li a time em{
    display: block;
    font-size: 12px;
    line-height: 14px;
    color: #fff;
    text-align: center;
}
.s2-left .s2-list li a .txt{
    display: inline-block;
    vertical-align: top;
    width: calc(100% - 74px);
    margin-left: 14px;
    padding-bottom: 17px;
    border-bottom: 1px dashed #c5c8c9;
}
.s2-left .s2-list li a .txt p{
    font-size: 16px;
    color: #494949;
    line-height: 28px;
    height: 56px;
}
.s2-left .s2-list li{
    margin-top: 16px;
}
.s2-left .s2-list{
    margin-top: 40px;
}
.s2-left .s2-list li a:hover .txt p{
    color: #005dbe;
}

.s2-right{
    width: 65.85%;
}
.s2-right .pt-box {
    width: 387px;
    margin-top: 20px;
}
.s2-right .pt-box a{
    display: block;
    overflow: hidden;
}
.s2-right .pt-box .pic{
    padding-top: 66.15%;
}
.s2-right .pt-box .txt h4{
    font-size: 16px;
    color: #1d1d1d;
    line-height: 18px;
    margin-bottom: 8px;

}
.s2-right .pt-box .txt p{
    font-size: 14px;
    color: #605f5f;
    line-height: 25px;
    height: 50px;
}
.s2-right .pt-box .txt{
    padding-top: 15px;
}
.s2-right .s2-list{
    overflow: hidden;
    padding-left: 30px;
}
.s2-right .s2-list li a{
    display: block;
    overflow: hidden;
}
.s2-right .s2-list li p{
    font-size: 16px;
    color: #494949;
    line-height: 30px;
    height: 60px;
}
.s2-right .s2-list li{
    position: relative;
    padding-left: 20px;
    padding-top: 15px;
    padding-bottom: 14px;
    border-bottom: 1px dashed #c5c8c9;
}
.s2-right .s2-list li:before{
    content: '';
    position: absolute;
    left: 0;
    top: 28px;
    width: 4px;
    height: 4px;
    background: #005dbe;
}
.s2-right .s2-list li:hover p{
    color: #005dbe;
}
.s2-right .block{
    margin-top: 24px;
}

.s2{
    background: #f1f6ff;
    padding-top: 57px;
    padding-bottom: 67px;
}

.s3-item{
    float: left;
    width: 31.77%;
    overflow: hidden;
    margin-left: 2.345%;
}
.s3-item:first-child{
    margin-left: 0;
}
.s3-item .pt-box a{
    display: block;
    overflow: hidden;
    font-size: 0;
}
.s3-item .pt-box .cover_img{
    display: inline-block;
    vertical-align: middle;
    width: 168px;
    height: 108px;
}
.s3-item .pt-box .txt{
    display: inline-block;
    vertical-align: middle;
    width: calc(100% - 185px);
    margin-left: 17px;
}
.s3-item .pt-box .txt h4{
    font-size: 16px;
    color: #494949;
    line-height: 28px;
    height: 56px;
    margin-bottom: 14px;
}
.s3-item .pt-box .txt span{
    display: block;
    font-size: 14px;
    color: #b0b3c0;
    line-height: 1;
    padding-left: 20px;
    background: url("../images/s3-img02.png") no-repeat left;
    background-size: 15px;
}
.s3-item .pt-box {
    padding-bottom: 22px;
    margin-bottom: 5px;
    margin-top: 35px;
    border-bottom: 1px solid #dce1e9;
}

.s3-list a{
    display: block;
    overflow: hidden;
    position: relative;
    line-height: 46px;
}
.s3-list a em{
    display: block;
    font-size: 16px;
    color: #333;
    padding-left: 12px;
}

.s3-list a:before{
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    width: 4px;
    height: 4px;
    background: #005dbe;
    margin-top: -2px;
}

.s3-item.nopt .s3-list{
    margin-top: 18px;
}
.s3-item.nopt .s3-list a{
    line-height: 48px;
}
.s3-list a:hover em{
    color: #005dbe;
}

.s3{
    padding-top: 67px;
    padding-bottom: 34px;
    background: url("../images/s3.png") no-repeat 50%;
    background-size: cover;
}

.s4-banner a{
    display: block;
    overflow: hidden;
}
.s4-banner a .pic{
    padding-top: 73%;
}
.s4-banner a{
    padding: 0 14px;
}
.s4-banner .slick-arrow{
    width: 29px;
    height: 56px;
    background-repeat: no-repeat;
    background-position: 50%;
    background-size: 29px;
    z-index: 3;
}
.s4-banner .slick-prev{
    left: -58px;
    background-image: url("../images/s4-img03.png");
}
.s4-banner .slick-next{
    right: -69px;
    background-image: url("../images/s4-img04.png");
}
.s4-banner{
    margin: 39px -14px 0;
}

.s4{
    padding-top: 46px;
    padding-bottom: 58px;
    background: #f7f7f7;
}

@media screen and (max-width: 1460px){
    .s4-banner .slick-prev{
        left: 14px;
    }
    .s4-banner .slick-next{
        right: 14px;
    }
}

@media screen and (max-width: 1060px){
    .banner{
        margin-top: 81px;
    }
    .banner .slick-dots{
        bottom: 10px;
    }
    .banner .slick-dots li{
        width: 8px;
        height: 8px;
    }
    .s1 .pt-box{
        width: 542px;
    }
    .s1-banner a p{
        font-size: 15px;
    }
    .tab-tit span{
        font-size: 18px;
        line-height: 42px;
    }
    .tab-b a h4{
        font-size: 16px;
    }
    .tab-b a p{
        font-size: 13px;
    }
    .s1-item .txt {
        margin-top: 15px;
    }
    .s1-item .a-list a {
        line-height: 42px;
    }
    .s1-item .a-list a em{
        font-size: 14px;
    }
    .s1 .txt-box{
        padding-left: 20px;
    }
    .gg-tit.hb a,
    .gg-tit a{
        font-size: 12px;
    }
    .gg-tit h4{
        font-size: 20px;
        line-height: 24px;
        padding-left: 12px;
        border-width: 4px;
    }
    .s1,
    .s2{
        padding-top: 20px;
        padding-bottom: 20px;
    }
    .s1 .block {
        margin-top: 10px;
    }
    .s2-left .s2-list li a .txt p,
    .s2-right .s2-list li p,
    .s2-right .pt-box .txt h4{
        font-size: 14px;
    }
    .s2-right .pt-box .txt p{
        font-size: 12px;
    }
    .s2-left .s2-list {
        margin-top: 15px;
    }
    .s2-right .block {
        margin-top: 0px;
    }
    .s3-item{
        width: 48%;
        margin-bottom: 12px;
    }
    .s3-item.nopt{
        float: none;
        width: 100%;
        clear: bottom;
        margin-left: 0;
    }
    .s3-item .pt-box .txt h4{
        font-size: 15px;
    }
    .s3-item .pt-box .txt span{
        font-size: 12px;
    }
    .s3-list a em{
        font-size: 14px;
    }
    .s3-item .pt-box{
        margin-top: 20px;
    }
    .s3 {
        padding-top: 20px;
        padding-bottom: 10px;
    }
    .s4-banner{
        margin-top: 20px;
    }
    .s4 {
        padding-top: 20px;
        padding-bottom: 20px;
    }
    .s4-banner .slick-arrow{
        width: 15px;
        height: 30px;
        background-size: 15px;
    }
    .s3-list a,
    .s3-item.nopt .s3-list a{
        line-height: 40px;
    }
}

@media screen and (max-width: 960px) {
    .s1 .pt-box{
        width: 100%;
        float: none;
        margin-top: 20px;
        margin-bottom: 15px;
    }
    .s1 .txt-box{
        padding-left: 0;
    }
    .s2-left{
        float: none;
        width: auto;
        margin-bottom: 20px;
    }
    .s2-right{
        float: none;
        width: auto;
    }
    .s2-right .s2-list{
        padding-left: 15px;
    }
}

@media screen and (max-width: 768px){
    .s3-item{
        float: none;
        width: auto;
        margin-left: 0;
    }
}

@media screen and (max-width: 640px){
    .banner{
        margin-top: 60px;
    }
    .s2-right .pt-box{
        float: none;
        width: auto;
        margin-bottom: 15px;
    }
    .s2-right .s2-list{
        padding-left: 0;
    }
    .s2-right .s2-list li p{
        line-height: 26px;
        height: 52px;
    }
    .s3-item .pt-box .cover_img{
        display: block;
        width: auto;
        height: auto;
        padding-top: 64.29%;
        margin-bottom: 15px;
    }
    .s3-item .pt-box .txt{
        display: block;
        width: auto;
        margin-left: 0;
    }
    .s3-item .pt-box{
        padding-bottom: 10px;
    }
    .s1-item .a-list a em{
        padding-right: 50px;
    }
}