@charset "utf-8";

.nav {
    width: 100%;
    height: 100px;
}

.nav .navi {
    width: 1600px;
    height: 40px;
    padding: 30px 0;
    margin: 0 auto;
}

.nav .navi .np1 {
    float: left;
    text-align: left;
}

.nav .navi .np1 img {
    line-height: 40px;
}

.nav .navi .np2 {
    width: 100px;
    height: 40px;
    float: right;
    font-size: 20px;
    text-align: right;
}

.nav .navi .np2 a {
    line-height: 40px;
}

.nav .navi .np2 img {
    margin-right: 10px;
}

.banner {
    width: 100%;
    height: 600px;
    margin: 0 auto;
    position: relative;
}

.banner .hd {
    width: 50px;
    height: 10px;
    margin: 0 auto;
    position: absolute;
    bottom: 20px;
    z-index: 2;
    left: calc(50% - 25px);
}

.banner .hd li {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #1b8ca5;
    float: left;
    margin-left: 10px;
    opacity: .3;
}

.banner .hd li:nth-child(1) {
    margin-left: 0;
}

.banner .hd li.on {
    opacity: 1;
}

.banner .bd {
    width: 100%;
    height: 100%;
}

.banner .bd li img {
    width: 100%;
    height: 600px;
}

.title {
    width: 100%;
    height: 120px;
    text-align: center;
    margin-bottom: 40px;
}

.title .tp1 {
    font-size: 50px;
    font-weight: bold;
    color: #000;
    text-align: center;
}

.title .tp2 {
    width: 80px;
    height: 4px;
    background: #1b8ca5;
    margin: 10px auto;
}

.title .tp3 {
    font-size: 18px;
    color: #777;
    text-align: center;
}

.service {
    width: 1200px;
    height: 1100px;
    padding-top: 60px;
    margin: 0 auto 40px;
}

.service li {
    width: 378px;
    height: 438px;
    border: 1px #ccc solid;
    border-radius: 0 0 20px 20px;
    float: left;
    margin: 0 30px 30px 0;
    transition: .5s;
}

.service li:nth-child(3n) {
    margin-right: 0;
}

.service li .serp {
    width: 100%;
    height: 260px;
    overflow: hidden;
}

.service li .serp img {
    width: 100%;
    transition: .5s;
}

.service li:hover {
    box-shadow: 0 2px 2px rgba(27, 140, 165, .4);
}

.service li:hover .serp img {
    scale: 1.2;
}

.service li h1 {
    text-align: center;
    line-height: 60px;
    font-size: 24px;
    font-weight: bold;
    color: #1b8ca5;
}

.service li p {
    text-align: center;
    font-size: 18px;
    color: #333;
    padding: 0 10px;
}

.service li .sermore {
    width: 118px;
    height: 38px;
    text-align: center;
    line-height: 34px;
    font-size: 16px;
    color: #1b8ca5;
    border: 1px #1b8ca5 solid;
    border-radius: 19px;
    margin: 10px auto;
}

.service li .sermore a {
    color: #1b8ca5;
}

.service li:hover .sermore {
    background: #1b8ca5;
}

.service li:hover .sermore a {
    color: #fff;
}

.advantage {
    width: 100%;
    height: 600px;
    background: url(../images/youshi.jpg) center top no-repeat;
    padding: 50px 0;
}

.advantage .item {
    width: 1200px;
    margin: 50px auto;
    text-align: center;
}

.about {
    width: 100%;
    height: 720px;
    background: url(../images/aboutbg.jpg) center top no-repeat;
}

.about .abox {
    width: 1200px;
    height: 720px;
    margin: 0 auto;
    position: relative;
}

.about .abox .aboutl {
    width: 580px;
    height: 640px;
    float: left;
    padding-top: 80px;
}

.about .abox .aboutl h1 {
    font-size: 40px;
    color: #1b8ca5;
    font-weight: bold;
}

.about .abox .aboutl .alp {
    font-size: 14px;
    line-height: 30px;
    text-align: justify;
    margin-top: 40px;
}

.about .abox .aboutl .aldiv {
    width: 80%;
    height: 60px;
    margin: 20px auto;
}

.about .abox .aboutl .aldiv .aldivp1 {
    width: 100px;
    height: 60px;
    float: left;
    text-align: center;
    font-size: 16px;
    color: #333;
}

.about .abox .aboutl .aldiv .aldivp1 span,
.about .abox .aboutl .aldiv .aldivp2 span {
    font-size: 40px;
    color: #1b8ca5;
}

.about .abox .aboutl .aldiv .aldivp2 {
    width: 100px;
    height: 60px;
    float: right;
    text-align: center;
    font-size: 16px;
    color: #333;
}

.about .abox .aboutl .amore {
    width: 140px;
    height: 40px;
    background: #1b8ca5;
    color: #fff;
    text-align: center;
    line-height: 40px;
    font-size: 16px;
    margin-top: 40px;
    transition: .2s;
}

.about .abox .aboutl .amore:hover {
    border-radius: 20px;
    font-weight: bold;
}

.about .abox .aboutr {
    width: 940px;
    height: 630px;
    position: absolute;
    right: -360px;
    top: 40px;
    overflow: hidden;
}

.about .abox .aboutr img {
    transition: .5s;
}

.about .abox .aboutr:hover img {
    scale: 1.2;
}

.case {
    width: 1200px;
    height: 925px;
    margin: 0 auto;
    padding-top: 30px;
}

.case .citem {
    width: 350px;
    height: 200px;
    margin-right: 15px;
    margin-bottom: 15px;
    padding: 100px 20px 90px;
    float: left;
    transition: .5s;
}

.case .citem:hover {
    -webkit-animation: rotate-vert-center 0.5s cubic-bezier(0.455, 0.030, 0.515, 0.955) both;
    animation: rotate-vert-center 0.5s cubic-bezier(0.455, 0.030, 0.515, 0.955) both;
}

.case .citem:nth-child(2) {
    background: url(../images/case1.jpg) center top no-repeat;
}

.case .citem:nth-child(3) {
    background: url(../images/case2.jpg) center top no-repeat;
}

.case .citem:nth-child(4) {
    background: url(../images/case3.jpg) center top no-repeat;
    margin-right: 0;
}

.case .citem:nth-child(5) {
    background: url(../images/case4.jpg) center top no-repeat;
}

.case .citem:nth-child(6) {
    background: url(../images/case5.jpg) center top no-repeat;
}

.case .citem:nth-child(7) {
    background: url(../images/case6.jpg) center top no-repeat;
    margin-right: 0;
}

.case .citem .case1 {
    width: 100%;
    text-align: center;
}

.case .citem .case2 {
    width: 100%;
    text-align: center;
    font-size: 24px;
    font-weight: bold;
    color: #fff;
    margin: 30px auto;
}

.case .citem .case3 {
    width: 100%;
    text-align: center;
    color: #fff;
    font-size: 16px;
    line-height: 24px;

}

.solution {
    width: 1200px;
    height: 480px;
    padding-top: 60px;
    margin: 0 auto;
}

.solution .solu {
    width: 285px;
    height: 360px;
    float: left;
    margin-left: 20px;
    transition: .5s;
}

.solution .solu:nth-child(2) {
    margin-left: 0;
}

.solution .solu img {
    width: 100%;
}

.solution .solu:hover {
    box-shadow: 0 2px 6px 3px rgba(30,144,255, .3);
    border-radius: 0 0 20px 20px;
}

.join {
    width: 100%;
    height: 540px;
    margin: 40px auto 0;
}

.footer {
    background: #000;
    text-align: center;
    padding-top: 30px;
}

.footer_tell {
    line-height: 44px;
    font-size: 24px;
    color: #fff
}

.footer_ico {
    margin-top: 28px;
}

.footer_icoli {
    display: inline-block;
    width: 38px;
    height: 38px;
    position: relative;
    margin: 0 4px;
}

.footer_icoli span {
    display: block;
    width: 80px;
    height: 80px;
    position: absolute;
    top: -110px;
    left: -25px;
    padding: 6px;
    background: white;
    box-shadow: 0 0 2px 3px #999;
    z-index: 666;
    display: none;
}

.footer_icoli span img {
    display: block;
    width: 100%;
    height: 100%;
}

.footer_icoli:hover {
    opacity: 1;
}

.footer_nav {
    margin-top: 40px;
    line-height: 30px;
}

.footer_nav span {
    display: inline-block;
    margin: 0 8px;
}

.footer_nav span a {
    font-size: 16px;
    color: #fff;
}

.footer_nav span:hover a {
    color: #0a758c;
}

.footer_wz {
    margin-top: 22px;
    line-height: 26px;
    font-size: 12px;
    color: #747474;
}

.footer_wz span {
    display: inline-block;
}

.footer_wz u {
    display: inline-block;
    position: relative;
    top: -1px;
}

.footer_wz span a {
    font-size: 12px;
    color: #747474;
}

.footer_wz span a:hover {
    color: #fff;
}

.footer_bot {
    line-height: 20px;
    padding: 20px 0;
    font-size: 12px;
    color: #747474;
}

.footer_bot a {
    font-size: 12px;
    color: #666;
}

.footer_bot a:hover {
    color: #fff;
}

.th_brank_top {
    position: fixed;
    bottom: 20%;
    right: 1%;
    z-index: 99;
}

.th_brank_top a {
    width: 28px;
    height: 28px;
    text-align: center;
    line-height: 28px;
    display: block;
    background-color: #ececec;
}

.th_brank_top a:hover {
    background-color: #1b8ca5;
    color: white;
}

/* ----------------------------------------------
 * Generated by Animista on 2023-1-13 14:30:9
 * Licensed under FreeBSD License.
 * See http://animista.net/license for more info. 
 * w: http://animista.net, t: @cssanimista
 * ---------------------------------------------- */

/**
 * ----------------------------------------
 * animation rotate-scale-up
 * ----------------------------------------
 */
@-webkit-keyframes rotate-scale-up {
    0% {
        -webkit-transform: scale(1) rotateZ(0);
        transform: scale(1) rotateZ(0);
    }

    50% {
        -webkit-transform: scale(2) rotateZ(180deg);
        transform: scale(2) rotateZ(180deg);
    }

    100% {
        -webkit-transform: scale(1) rotateZ(360deg);
        transform: scale(1) rotateZ(360deg);
    }
}

@keyframes rotate-scale-up {
    0% {
        -webkit-transform: scale(1) rotateZ(0);
        transform: scale(1) rotateZ(0);
    }

    50% {
        -webkit-transform: scale(2) rotateZ(180deg);
        transform: scale(2) rotateZ(180deg);
    }

    100% {
        -webkit-transform: scale(1) rotateZ(360deg);
        transform: scale(1) rotateZ(360deg);
    }
}

/* ----------------------------------------------
 * Generated by Animista on 2023-1-13 14:33:53
 * Licensed under FreeBSD License.
 * See http://animista.net/license for more info. 
 * w: http://animista.net, t: @cssanimista
 * ---------------------------------------------- */

/**
 * ----------------------------------------
 * animation rotate-scale-down-ver
 * ----------------------------------------
 */
@-webkit-keyframes rotate-scale-down-ver {
    0% {
        -webkit-transform: scale(1) rotateY(0);
        transform: scale(1) rotateY(0);
    }

    50% {
        -webkit-transform: scale(0.5) rotateY(180deg);
        transform: scale(0.5) rotateY(180deg);
    }

    100% {
        -webkit-transform: scale(1) rotateY(360deg);
        transform: scale(1) rotateY(360deg);
    }
}

@keyframes rotate-scale-down-ver {
    0% {
        -webkit-transform: scale(1) rotateY(0);
        transform: scale(1) rotateY(0);
    }

    50% {
        -webkit-transform: scale(0.5) rotateY(180deg);
        transform: scale(0.5) rotateY(180deg);
    }

    100% {
        -webkit-transform: scale(1) rotateY(360deg);
        transform: scale(1) rotateY(360deg);
    }
}

/* ----------------------------------------------
 * Generated by Animista on 2023-1-13 14:37:0
 * Licensed under FreeBSD License.
 * See http://animista.net/license for more info. 
 * w: http://animista.net, t: @cssanimista
 * ---------------------------------------------- */

/**
 * ----------------------------------------
 * animation rotate-vert-center
 * ----------------------------------------
 */
@-webkit-keyframes rotate-vert-center {
    0% {
        -webkit-transform: rotateY(0);
        transform: rotateY(0);
    }

    100% {
        -webkit-transform: rotateY(360deg);
        transform: rotateY(360deg);
    }
}

@keyframes rotate-vert-center {
    0% {
        -webkit-transform: rotateY(0);
        transform: rotateY(0);
    }

    100% {
        -webkit-transform: rotateY(360deg);
        transform: rotateY(360deg);
    }
}