@charset "UTF-8";

.banner {
    position: relative;
    overflow: hidden;
}

.banner img {
    display: block;
    width: 100%;
}


.banner a {
    display: block;
}

.banner .slick {
    position: relative;
    z-index: 9;
}

.banner .slick-slide a {
    display: block;
    position: relative;
}

.banner .slick-prev {
    width: 32px;
    height: 44px;
    background: url(../images/banner-l.png) no-repeat;
    background-size: cover;
    left: 6%;
}

.banner .slick-next {
    width: 32px;
    height: 44px;
    background: url(../images/banner-r.png) no-repeat;
    background-size: cover;
    right: 6%;
}

/* index */
/* s1 */
.s1 {
    padding: 84px 0;

}

.s1-tit h3 {
    font-size: 48px;
    line-height: 48px;
    color: #395a8d;
    text-align: center;
    font-weight: 600;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.s1-tit p {
    font-size: 18px;
    line-height: 32px;
    text-align: center;
    color: #395784;
    max-width: 67.2%;
    margin: 40px auto;
}

.s1-c {
    font-size: 0;
}

.s1-c ul li {
    display: inline-block;
    width: 20%;
    text-align: center;
}

.s1-c ul li a b {
    display: inline-block;
    font-family: Helvetica;
    width: 180px;
    line-height: 180px;
    font-size: 80px;
    color: #395a8d;
    margin: 0 auto;
    text-align: center;
    border-radius: 50%;
    position: relative;
    transition: all 0.8s;
}
.s1-c ul li a b::after{
    content: '';
    position: absolute;
    z-index: -1;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background-color: #ef6952;
    width: 0;
    height: 0;
    transition: all 0.8s;
    border-radius: 50%;
}
.s1-c ul li a span {
    display: block;
    font-size: 20px;
    color: #395a8d;
    margin-top: 20px;
    overflow: hidden;
    text-overflow: ellipsis;
    line-height: 30px;
    height: 60px;
    
}
.s1-c ul li:hover b::after{
    width: 100%;
    height: 100%;
}
.s1-c ul li:hover b{
    color: #fff;

}



/* s2 */
.s2 {
    padding-top: 70px;
    padding-bottom: 80px;
    background-color: #f3f3f3;
}

.s2 .s1-tit p {
    margin-bottom: 60px;
}

.s2-banner .pic {
    padding-top: 158%;
}

.s2-banner ul li a {
    margin: 0 8.5%;
    position: relative;
    transition: all 0.3s;
}
.s2-banner ul li a:hover{
    margin-top: -10px;
}
.s2-banner ul li a:hover img{
    transform: scale(1.2);
}
.s2-banner ul li:nth-child(even) {
    margin-top: 65px;
}
.s2-banner ul li:nth-child(odd) {
    margin-top: 10px;
}

.s2-tx {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    z-index: 2;
    padding: 30px;
}

.s2-tx h3 {
    font-size: 24px;
    color: #ffffff;
    margin-bottom: 15px;
    position: relative;
    line-height: 31px;
    overflow: hidden;
    text-overflow: ellipsis;
}

.s2-tx h3::after {
    content: '';
    position: absolute;
    width: 40%;
    height: 3px;
    background-color: #ffffff;
    left: 0;
    bottom: 3px;
}

.s2-tx p {
    font-size: 24px;
    line-height: 32px;
    color: #ffffff;
    font-weight: 600;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.s2-banner ul li a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 145px;
    background: url(../images/s2-tx-bj.png) no-repeat;
    z-index: 1;
}

/* s3 */
.s3 {
    padding: 70px 0;
    background: url(../images/s3-bj.jpg) no-repeat;
    background-size: 100% auto;
}

.s3-tit p {
    font-weight: 600;
    font-size: 60px;
    line-height: 24px;
    color: #385177;
    opacity: 0.16;
    text-align: center;
}

.s3-tit h3 {
    font-size: 36px;
    font-weight: 600;
    line-height: 35px;
    letter-spacing: 4px;
    color: #395a8d;
    text-align: center;
}

.s3-tit {
    position: relative;
    margin-bottom: 45px;
}

.s3-more {
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    height: 35px;
    font-size: 16px;
    color: #395a8d;
    padding-right: 40px;
    background: url(../images/more.png) no-repeat;
    background-position: right bottom;
    transition: all 0.3s;
}

.s3-more:hover,
.s4-more:hover {
    background-position: right top;
    letter-spacing: 1px;
}



.s3-top .pic {
    width: 528px;
    height: 329px;
    padding-top: 0;
    float: left;
    margin-right: 3.4%;
}

.s3-tx {
    overflow: hidden;
    padding-top: 27px;
}

.s3-tx h3 {
    font-size: 20px;
    font-weight: 600;
    color: #395784;
    padding-bottom: 30px;
    margin-bottom: 30px;
    position: relative;
    border-bottom: 1px solid #e5e5e5;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.s3-tx h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0%;
    height: 3px;
    background-color: #e9533a;
    transition: all 0.8s;
}
.s3-top:hover h3::after{
    width: 100%;
}
.s3-info h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0%;
    height: 3px;
    background-color: #e9533a;
    transition: all 0.8s;
}
.s3-list ul li a:hover h3::after{
    width: 100%;
}
.s3-tx p {
    font-size: 18px;
    line-height: 36px;
    color: #395784;
    opacity: 0.8;
    height: 144px;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-bottom: 50px;
}
.s3-tx span{
    font-size: 18px;
    display: block;
    text-align: right;
	color: #e9533a;
}
.s3-top {
    padding: 40px;
    background-color: #fff;
    transition: all 0.3s;
    margin-bottom: 60px;
}

.s3-top:hover img{
    transform: scale(1.05);
}

.s3-list ul li {
    float: left;
    width: 48%;
}

.s3-list ul li:first-child {
    margin-right: 4%;
}

.s3-list .pic {
    width: 348px;
    height: 241px;
    padding-top: 0;
    float: left;
    margin-right: 3.5%;
}


.s3-list ul li a {
    padding: 30px;
    background-color: #ffffff;
    box-shadow: 0px 3px 20px 0px rgba(10, 11, 24, 0.2);
    transition: all 0.3s;
}

.s3-list ul li a:hover img {
    transform: scale(1.05);
}

.s3-info {
    overflow: hidden;
}

.s3-info h3 {

    padding-bottom: 20px;
    margin-bottom: 20px;
    border-bottom: 1px solid #e5e5e5;
    position: relative;
}

.s3-info h3 b {
    display: block;
    font-size: 18px;
    font-weight: 600;
    line-height: 30px;
    height: 60px;
    overflow: hidden;
    text-overflow: ellipsis;
    color: #395784;
}

.s3-info p {
    font-size: 16px;
    line-height: 30px;
    height: 90px;
    overflow: hidden;
    text-overflow: ellipsis;
    color: #395784;
    opacity: 0.8;
    margin-bottom: 30px;
}
.s3-info span{
    display: block;
    font-size: 16px;
	color: #404f66;
    text-align: right;
	opacity: 0.48;
}
/* s4 */
.s4 {
    padding-bottom: 80px;
}

.s4-l {
    width: 367px;
    float: left;
    margin-right: 5%;
    background-color: #f4f5f6;
    padding: 45px 30px 20px 30px;

}


.s4-l ul li span{
    display: none;
}
.s4-l ul li:first-child span{
    display: block;
    font-size: 35px;
    font-weight: 600;
    line-height: 80px;
    color: #c8ceda;
    text-align: center;
    position: relative;
    margin-bottom: 15px;
    display: block;
}
.s4-l ul li:first-child span::after{
    content: '';
    position: absolute;
    left: -30px;
    bottom: 0;
    height: 8px;
    width: 334px;
    background-color: #c7d0dd;
}

.s4-l ul li:first-child {
    border-bottom: 1px solid #385177;
}
.s4-l ul li:first-child a{
    display: block;
    font-size: 32px;
    color: #395a8d;
    font-weight: 600;
}
.s4-l ul li a {
    line-height: 96px;
    font-size: 28px;
    color: #395a8d;
    transition: all 0.3s;
}

.s4-l ul li a:hover {
    letter-spacing: 2px;
}

.s4-l ul li {
    border-bottom: 1px solid #bac0c8;
}

.s4-more {
    margin-top: 35px;
    height: 35px;
    font-size: 16px;
    color: #395a8d;
    padding-right: 40px;
    background: url(../images/more.png) no-repeat;
    background-position: right bottom;
    transition: all 0.3s;
    text-align: right;
    display: none;
}
.s4-l>a.on{
    display: block;
}
.s4-list {
    overflow: hidden;
}

.s4-list ul li {
    width: 47%;
    float: left;
}
.s4-list ul{
    display: none;
}
.s4-list ul.on{
    display: block;
}

.s4-list ul li:nth-child(-n+2) a {
    border-bottom-color: transparent;
}

.s4-list ul li:nth-child(odd) {
    margin-right: 6%;
}

.s4-list ul li a h3 {
    font-size: 20px;
    font-weight: bold;
    line-height: 30px;
    height: 60px;
    overflow: hidden;
    text-overflow: ellipsis;
    color: #395683;
}

.s4-list ul li a p {
    font-size: 16px;
    line-height: 24px;
    height: 48px;
    overflow: hidden;
    text-overflow: ellipsis;
    color: #395784;
    opacity: 0.8;
    margin-top: 20px;
    margin-bottom: 50px;
}

.s4-list ul li a span {
    text-align: right;
    font-size: 16px;
    color: #395784;
    display: block;
    text-align: right;
}

.s4-list ul li a {
    padding: 30px;
    border-top: 1px solid #e9533a;
    border-bottom: 1px solid #e9533a;
    position: relative;
    z-index: 2;
    overflow: hidden;
}
.s4-list ul li{
    position: relative;
    overflow: hidden;
}
.s4-list ul li::after {
    content: '';
    position: absolute;
    z-index: 1;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background-color: #ef6952;
    width: 0;
    height: 0;
    transition: all 1.5s;
    border-radius: 50%;
}

.s4-list ul li:hover::after{
    width: 200%;
    padding-top: 200%;
}
.s4-list ul li a:hover h3,
.s4-list ul li a:hover p,
.s4-list ul li a:hover span {
    color: #fff;
}









@media screen and (max-width:1200px) {
    .s3-list .pic{
        width: 248px;
        height: 172px;
    }
    .s3-info h3 b{
        line-height: 25px;
        height: 50px;
    }
    .s3-info h3{
        padding-bottom: 15px;
        margin-bottom: 15px;
    }
    .s3-info p{
        line-height: 25px;
        height: 50px;
        margin-bottom: 15px;
    }
}



@media screen and (max-width:1024px) {
    .s1,.s2,.s3{
        padding: 50px 0;
    }
    .s1-tit h3{
        font-size: 36px;
    }
    .s1-tit p{
        margin: 25px auto;
    }
    .s1-c ul li a b{
        font-size: 60px;
    }
    .s1-c ul li a span{
        font-size: 18px;
    }
    .s1-c ul{
        text-align: center;
    }
    .s1-c ul li{
        width: 33.33%;
    }
    .s1-c ul li a b{
        line-height: 120px;
    }
    .s1-c ul li.active a b{
        width: 120px;
        height: 120px;
    }
    .s2-tx h3,.s2-tx p{
        font-size: 20px;
    }
    .s2-tx h3{
        margin-bottom: 5px;
    }
    .s2-tx{
        padding: 15px 20px;
    }
    .s2-banner ul li a{
        margin: 0 6%;
    }
    .s3-tit p{
        font-size: 36px;
        line-height: 20px; 
    }
    .s3-tit h3{
        font-size: 30px;
    }
    .s3-top .pic{
        width: 428px;
        height: 265px;
        
    }
    .s3-tx{
        padding-top: 15px;
    }
    .s3-tx h3{
        padding-bottom: 20px;
        margin-bottom: 20px;
    }
    .s3-tx p{
        margin-bottom: 20px;
        font-size: 16px;
    }
    .s3-tx span{
        font-size: 16px;
    }
    .s3-top{
        margin-bottom: 30px;
    }
    .s3-list .pic{
        float: none;
        width: auto;
        height: auto;
        padding-top: 70%;
        margin-bottom: 20px;
        margin-right: 0;
    }
    .s3-info h3 b{
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
        height: auto;
    }
    .s4-l{
        width: 280px;
    }
    .s4-l ul li:first-child span{
        font-size: 60px;
        line-height: 60px;
    }
    .s4-l ul li:first-child span::after{
        width: 258px;
    }
    .s4-l ul li:first-child a{
        font-size: 26px;
    }
    .s4-l ul li a{
        font-size: 24px;
        line-height: 80px;
    }
    .s4-list ul li a{
        padding: 20px 10px;
    }
    .s4-list ul li a p{
        margin-top: 20px;
        margin-bottom: 30px;
    }

}

@media screen and (max-width:768px) {
    .s1,.s2,.s3{
        padding: 30px 0;
    }
    .s4-l{
        float: none;
        width: auto;
        margin-right: 0;
        margin-bottom: 20px;
        padding: 30px;
    }
    .s4-l ul li:first-child span{
        text-align: left;
    }
    .s4-l ul li:first-child span::after{
        width: 260px;
    }
    .s4-l ul li:first-child a{
        font-size: 24px;
    }
    .s4-l ul li a{
        font-size: 18px;
        line-height: 60px;
    }
    .s4-more{
        font-size: 14px;
        padding-right: 35px;
        height: 30px;
    }
    .s4-list ul li a h3{
        font-size: 18px;
    }
    .s4-l ul li:first-child span{
        text-align: left;
        font-size: 50px;
        line-height: 50px;
    }
    .s3-list ul li{
        float: none;
        width: auto;
        margin-right: 0;
        margin-bottom: 20px;
    }
    .s3-list ul li:first-child{
        margin-right: 0;
    }
    .s3-top .pic{
        float: none;
        width: auto;
        height: auto;
        padding-top: 62%;
        margin-right: 0;
        margin-bottom: 20px;
    }
    .s3-list ul li a{
        padding: 20px;
    }
    .s3-top{
        padding: 30px;
    }
    .s3-tit p{
        font-size: 30px;
        line-height: 15px; 
    }
    .s3-tit h3{
        font-size: 26px;
    }
    .s3-tit{
        margin-bottom: 30px;
    }
    .s3-more{
        font-size: 14px;
    }
    .banner .slick-next{
        width: 20px;
        height: 30px;
    }
    .banner .slick-prev{
        width: 20px;
        height: 30px;
    }
    .s1-tit h3{
        font-size: 30px;
    }
    .s1-tit p{
        font-size: 16px;
        margin: 15px auto;
        line-height: 28px;
    }
    .s1-c ul li a b{
        font-size: 46px;
    }
    .s1-c ul li a b{
        line-height: 100px;
    }
    .s1-c ul li.active a b{
        width: 100px;
        height: 100px;
    }
    .s2 .s1-tit p{
        margin-bottom: 30px;
    }
    .s2-tx h3, .s2-tx p{
        font-size: 18px;
    }
    .s2-tx h3{
        line-height: 28px;
        margin-bottom: 0;
    }
    .s2-tx{
        padding: 10px;
    }

}

@media screen and (max-width:480px) {
    .s1,.s2,.s3{
        padding: 20px 0;
    }
    .s3-tit p{
        font-size: 26px; 
    }
    .s3-more{
        padding-right: 30px;
        height: 35px;
    }
    .s3-tit h3{
        font-size: 24px;
        line-height: 20px;
    }
    .s3-top{
        padding: 20px;
    }
    .s3-tx h3{
        font-size: 18px;
    }
    .s1-tit h3{
        font-size: 24px;
    }
    .s1-tit p{
        margin: 10px auto;
        line-height: 28px;
        max-width: 85%;
    }
    .s1-c ul li{
        width: 50%;
    }
    .s1-c ul li a b{
        font-size: 36px;
    }
    .s1-c ul li a b{
        line-height: 80px;
    }
    .s1-c ul li.active a b{
        width: 80px;
        height: 80px;
    }
    .s1-c ul li a span{
        margin-top: 10px;
        font-size: 16px;
    }
    .s2-tx h3, .s2-tx p{
        font-size: 16px;
    }
    .s4-l{
        padding: 20px;
    }
    .s4-l ul li:first-child span{
        font-size: 40px;
        margin-bottom: 10px;
        line-height: 40px;
    }
    .s4-l ul li:first-child span::after{
        left: -20px;
        width: 172px;    
    }
    .s4-l ul li:first-child a{
        font-size: 20px;
    }
    .s4-list ul li{
        float: none;
        width: auto;
        margin-right: 0;
    }
    .s4-list ul li:nth-child(odd){
        margin-right: 0;
    }
    .s4-list ul li:nth-child(-n+2) a {
        border-bottom-color: #e9533a;
    }
    .s4-list ul li a h3{
        font-size: 16px;
        height: auto;
        white-space: nowrap;
    }
    .s4-list ul li a p{
        margin-top: 10px;
        margin-bottom: 20px;
    }
    .s4-list ul li a span{
        font-size: 14px;
    }
    .s4{
        padding-bottom: 30px;
    }
    .s3-top:hover{
        padding: 30px;
    }
    .s3-list ul li a:hover {
        padding: 25px;
    }
}