@charset "utf-8";
header{
    width:100%;
    transition: all 0.5s;
    -webkit-transition: all 0.5s;
    -moz-transition: all 0.5s;
    -o-transition: all 0.5s;
    z-index: 9;
    position: relative;
}
.header .logo img{
    height: 45px;
    margin-right: 10px;
    width: auto;
    transition: all .5s;
}
.header{
    padding: 25px 0px;
    background: #fff;
    transition: all 0.5s;
    -webkit-transition: all 0.5s;
    -o-transition: all 0.5s;
    border-bottom: 1px solid #ffffff3d;
}
header .nav {
    transition: all .5s;
    padding: 0px 0px;
}
header .nav>ul{
    transition: all .5s;
    display: flex;
    justify-content: flex-end;
    flex-wrap: nowrap;
}
header .nav>ul>li{
    display: inline-block;
    padding: 0px 15px;
    position: relative;
}
header .nav>ul>li>a{
    position: relative;
    font-size: 18px;
    font-weight: 500;
    text-transform: uppercase;
    padding: 0px 0px;
    line-height: 45px;
    white-space: nowrap;
    transition: all 0.3s;
}
header .nav>ul>li:hover a,header .nav>ul>li.active a{
    color: #1c3278;
    font-weight: 600;
}
header .nav>ul>li.tel,header .nav>ul>li.tel a{
    color: #1c3278;
    padding: 0px 0px;
}
header .nav>ul>li.tel span{
    font-weight: 600;
}
header .nav>ul>li.tel img{
   padding-left: 8px;
   width: 28px;
   line-height: 20px;
}
@media(max-width:1300px){
    header .nav>ul>li {
        padding: 0px 10px;
    }
}
@media(max-width:1200px){
    header .nav>ul>li {
        padding: 0px 6px;
    }
}
@media(max-width:992px){
    .header {
        padding: 15px 0px;
    }
    .header .logo img{
        height: 35px;
    }
    header .nav{
        width: 65vw;
    }
    header .nav ul {
        padding-top: 60px;
        transition: all .5s;
        max-width: 100%;
    }
    header .nav ul li a.nav-link{
        font-size: 18px;
        line-height: 30px;
    }
    header .nav>ul>li.tel {
        padding-left: 0px;
        margin-left: -35px;
        display: inline-block;
        margin-right: 70px;
    }
    header .nav>ul>li.tel:last-child{
        display: block;
        margin-right: 70px;
    }
    header .nav .sub-menu {
        padding: 6px 0px 6px 38px;
    }
    header .nav{
        position: fixed;
        right:-100vw;
        top: 0px;
        width:100vw;
        height:calc(100vh - 0px);
        background:#d2d2d2;
        transform: translateX(0);
        overflow: hidden;
        background: -o-linear-gradient(60deg,#000,#000 100%);
        background: linear-gradient(60deg,#000,#000 100%);
        background: url(../img/nav.jpg) no-repeat right bottom #d2d2d2;
        z-index:-1;
        transition: all 0.5s;
        -webkit-transition: all 0.5s;
        -o-transition: all 0.5s;
    }
    header .nav ul{
        display: block;
        padding: 100px 20px 50px 55px;
        transition: all .5s;
        counter-reset: offcanvas-counter;
    }
    header .nav ul li{
        display: block;
        padding: 0 0px;
        position: relative;
    }
    header .nav ul li a.nav-link{
        display: block;
        position: relative;
        font-size: 16px;
        line-height: 32px;
        counter-increment: offcanvas-counter;
    }
    header .nav ul li a.nav-link:before {
        content: counter(offcanvas-counter,decimal-leading-zero);
        position: absolute;
        top: 6px;
        left: -35px;
        color: #1c3278;
        font-size: 20px;
        font-weight: 600;
        line-height: 1;
        margin-right: 1.5625rem
    }
    header .nav ul.sub-menu{
        position: relative;
        display: -ms-flexbox;
        display: flex;
        -ms-flex-wrap: wrap;
        flex-wrap: wrap;
        max-width: 100%;
        left: 0%;
        background: transparent;
        padding: 0px 0px 0px 0px;
    }
    header .nav ul.sub-menu li{
        margin-right: 10px;
        width: auto;
        display: inline-block;
    }
    header .nav ul.sub-menu li a{
        display: -ms-inline-flexbox;
        display: inline-flex;
        -ms-flex-align: center;
        align-items: center;
        font-size: 14px;
        color: #fff;
        padding: 0px 0%;
        text-align: left;
        background: transparent;
        line-height: 1;
        font-weight: 300;
        padding-right: 8px;
        border-right: 1px solid #fff;
    }
    header .nav ul.sub-menu li:last-child a{
        border-right: 0px solid #fff;
    }
    header .nav>ul>li .logo{
        padding-bottom: 50px;
    }
    header .nav.show{
        right: 0;
    }
}
/* banner */
.banner{
    position: relative;
    background: #000;
    overflow: hidden;
    padding-top: 0px !important;
}
.banner .banner-txt{
    width:100%;
    position: absolute;
    left: 0%;
    top: 23%;
    color: #fff;
    z-index: 99;
}
.banner .banner-txt h3{
    font-size: 40px;
   font-weight: 900;
   margin-bottom: 5px;
}
.banner .banner-txt span{
    display: block;
    font-size: 60px;
}
.banner .banner-txt p{
    font-size: 20px;
    line-height: 1.4;
   font-weight: 900;
   width: 55%;
}
@media(max-width:1299px){
    .banner .banner-txt h3{
        font-size: 30px;
    }
    .banner .banner-txt h3 span{
        font-size: 52px;
    }
}
@media(max-width:991px){
    .banner .banner-txt h3{
        font-size: 20px;
    }
    .banner .banner-txt h3 span{
        font-size: 18px;
    }
    .banner .banner-txt p{
        font-size: 13px;
        font-weight: 300;
        width: 100%;
    }
}
@media(max-width:767px){
    .banner .banner-txt h3{
        font-size: 16px;
    }
    .banner .banner-txt h3 span{
        font-size: 14px;
    }
}
.rowflex{
    display: flex;
    align-items: stretch;
    flex-wrap: wrap;
}
.homeLink{
    font-weight: 600;
    color: #bcbcbc;
    font-size: 14px;
    border: 1px solid #bcbcbc;
    border-radius: 30px;
    padding: 10px 15px;
    margin-top: 10px;
    transition: all 0.3s ease-in-out;
}
.homeLink:hover{
    background: #1c3278;
    color: #fff;
    border: 1px solid #1c3278;
}
.common{
    padding-top: 100px;
    padding-bottom: 100px;
}
.title{
    font-size: 55px;
    color: #0b7abf;
    line-height:1.1;
    font-weight: 900;
    text-transform: uppercase;
    position: relative;
    margin-bottom: 40px;
}
.title span{
    display: block;
    line-height:0.9;
    color: #1c3278;
    font-size: 24px;
}
.title:after{
    display: block;
    content: "";
    width: 45px;
    height: 3px;
    margin: 10px 0px;
    background: #fff;
}
.title .more{
    float: right;
    font-weight: 600;
    color: #bcbcbc;
    font-size: 14px;
    border: 1px solid #bcbcbc;
    border-radius: 30px;
    padding: 10px 15px;
    margin-top: 10px;
    transition: all 0.3s ease-in-out;
}
.title .more:hover{
    background: #1c3278;
    color: #fff;
    border: 1px solid #1c3278;
}

@media (max-width:767px){
    .common{
       padding-top:30px;
       padding-bottom:30px;
    }
    .title{
        font-size: 14px;
        line-height: 1.4;
        margin-bottom: 15px;
    }
    .title span{
        font-size: 16px;
    }
    .title .more{
        font-size: 12px;
        padding: 5px 10px;
        margin-top: 0px;
    }
}

/*首页关于我们*/
.about{
    background: #fff;
    position: relative;
    z-index: 1;
}
.about:after{
    content: ' ';
    position: absolute;
    left: 0;
    bottom: 0;
    z-index: -1;
    background: #f9f9f9;
    width: 100%;
    height: 50%;
}

.about .about-txt{
   font-size: 16px;
   overflow: hidden;
}
.about .about-txt h4{
    font-size: 28px;
    font-weight: 300;
    margin-bottom: 10px;
}
.about-img img{
    width: 100%;
}
.about-nav{
    width: 95%;
    position: absolute;
    bottom: 0px;
}
.about-nav ul{
    display: flex;
    justify-content: space-between;
}
.about-nav ul li{
    width: 18.5%;
    padding: 2% 1.2% 3%;
    border: 1px solid #d9d9d9;
    position: relative;
    transition: all 0.3s ease-in-out;
    background: -o-linear-gradient(60deg,#18306e,#105c9e 100%);
    background: linear-gradient(60deg,#18306e,#105c9e 100%);
}
.about-nav ul li:hover{
    background: -o-linear-gradient(60deg,#0f2a6e,#0c5ba0 100%);
    background: linear-gradient(60deg,#0f2a6e,#0c5ba0 100%);
    border: 1px solid #d9d9d9;
}
.about-nav ul li h5{
    font-size: 20px;
    transition: all 0.6s;
}
.about-nav ul li h5 span{
    display: block;
    font-size: 12px;
    font-weight: 100;
}
.about-nav ul li h5{
    color: #fff;
}
.about-nav ul li h5:before{
    display: block;
    content: "";
    width: 20px;
    height: 2px;
    margin: 10px 0px 50px;
    background: #fff;
    transition: all 0.6s;
}
.about-nav ul li:hover h5:before{
    margin: 10px 0px 30px;
}
@media (max-width:992px){
    .about .about-txt h4 {
        font-size: 18px;
    }
    .about .about-txt p{
        font-size: 14px;
        line-height: 1.4;
        margin: 0px 0px 15px;
        text-overflow: ellipsis;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }
    .about-nav{
        width: 100%;
        position: relative;
    }
    .about-nav ul li h5 {
        font-size: 15px;
    }
    .about-nav ul{
        margin-top: 15px;
        flex-wrap: wrap;
    }
    .about-nav ul li{
        width: 48%;
        margin-bottom: 10px;
    }
}
/*业务范围*/
.business{
    background: #f7f7f7;
    background-size: cover;
    overflow: hidden;
}
.business .buss-list{
    position: relative;
    color: #fff;
    background: #000;
    margin-bottom: 3%;
}
.business .buss-list h5{
    font-size: 24px;
    font-weight: 600;
    position: absolute;
    bottom: 30px;
    left: 35px;
}
.business .buss-list .buss-sort{
    font-size: 14px;
    position: absolute;
    top: 30px;
    left: 35px;
    line-height: 1.0;
    margin-bottom: 10px;
}
.business .buss-list .buss-sort span,.business .buss-list h5 span{
    display: block;
    font-weight: 200;
    text-transform: uppercase;
}
.business .buss-list h5 span{
    font-size: 12px;
}
.business .buss-img{
    overflow: hidden;
    position: relative;
    transition: all 0.6s;
}
.business .buss-img img{
    width: 100%;
    transition: all 0.6s;
}
.business ul li:hover .buss-img img{
    opacity: 0.85;
    transform: scale(1.1);
    -webkit-transform: scale(1.1);
    -o-transform: scale(1.1);
}
@media (max-width:992px){
   .business .buss-list h5 {
        font-size: 16px;
        left: 15px;
    }
    .business .buss-list .buss-sort{
        left: 15px;
    }

}
/*科研服务*/
.scope{
    background: url(../img/scope.jpg) no-repeat center #fff;
    background-size: cover;
    overflow: hidden;
}
.scope .scope-list{
    padding: 10% 8% 20%;
    background: url(../img/scope1.jpg) no-repeat center;
    background-size: cover;
    transition: all 0.6s;
    margin: 10px 0px;
    position: relative;
    font-size: 14px;
}
.scope .scope-list p.sort{
    font-size: 55px;
    color: #e3e3e3;
    text-transform: uppercase;
    font-weight: 600;
    margin-bottom: 25%;
}
.scope .scope-list h5{
    font-size: 20px;
    color: #1c3278;
    font-weight: 600;
    text-overflow: ellipsis;
    overflow: hidden;
    white-space: nowrap;
}
.scope .scope-list h5:after{
    width: 40px;
    height: 3px;
    background: #c1c1c1;
    display: block;
    content: "";
    margin: 10px 0px;
}
.scope .scope-list:hover{
    background: url(../img/scope2.jpg) no-repeat center;
    color: #fff;
}
.scope .scope-list:hover h5,.scope .scope-list:hover p.sort,.scope .scope-list:hover .scope-more a{
    color: #fff;
}
.scope .scope-list:hover h5:after{
    background: #fff;
}
.scope .scope-more{
   margin-top: 20px;
   font-weight: 600;
}
@media (max-width:992px){
    .scope .scope-list {
        padding: 10px 10px;
    }
    .scope .scope-list p.sort{
        font-size: 26px;
        margin-bottom: 15%;
    }
    .scope .scope-list h5{
        font-size: 14px;
    }
}

/*峻世源·项目*/
.product{
    background: #fff;
    position: relative;
    z-index: 1;
}
.product:before{
    content: ' ';
    position: absolute;
    left: 0;
    top: 0;
    z-index: 0;
    background: url(../img/case.jpg) no-repeat left;
    width: 28%;
    height: 100%;
}
.product:after{
    content: ' ';
    position: absolute;
    right: 0;
    top: 0;
    z-index: -1;
    background: #fff;
    width: 71%;
    height: 100%;
}
.product .pronav{
    width: 80%;
}
.pro-box,.scope-box{
    position: relative;
    width: 200px;
    height: 40px;
    margin: 3% auto 0px;
}
.pro-box{
    height: 40px;
    margin: 3% 44px 1% auto;
}
.pro-box .swiper-button-next, .pro-box .swiper-button-prev,
.scope-box .swiper-button-next, .scope-box .swiper-button-prev
{
    background-color: #fff;
    background-size: 14px 18px;
    border-radius: 0px;
    padding: 10px 65px;
}
.pro-box .swiper-button-next, .pro-box .swiper-button-prev{
    border: 1px solid #d4d4d4;
}
@media (max-width:991px){
    .product:before{
        width: 100%;
        height: 22%;
    }
}
/* 新闻 */
.news{
    background: #fff;
    position: relative;
    z-index: 1;
}
.news:before{
    content: ' ';
    position: absolute;
    left: 0;
    top: 0;
    z-index: -1;
    background: url(../img/news.jpg) no-repeat left;
    width: 28%;
    height: 100%;
}
.news:after{
    content: ' ';
    position: absolute;
    right: 0;
    top: 0;
    z-index: -1;
    background: #fff;
    width: 71%;
    height: 100%;
}
.news .title span,.product .title span{
    color: #fff;
}
.navtab{
    width: 20%;
    float: left;
    overflow: hidden;
    margin-bottom: 25px;
}
.navtab li a,.pronav li a{
    padding: 12px 0px 12px 25px;
    line-height: 1.2;
    color: #fff;
    border-bottom: 1px solid #ffffff69;
    font-size: 18px;
    display: block;
    transition: all 0.6s;
    background: url(../img/d.png) no-repeat  left 13px;
}
.navtab li a span,.pronav li a span{
    font-size: 14px;
    display: block;
    font-weight: 300;
}
.navtab li.active a,.navtab li a:hover,.pronav li a:hover{
    font-weight: bold;
}
@media (max-width:767px){
    .news:before {
        background-size: 100% 100%;
        width: 100%;
        height: 300px;
    }
    .news:after {
        background: transparent;
    }
    .navtab li {
        float: left;
        width: 50%;
    }
    .navtab li a,.pronav li a{
        font-size: 14px;
    }
    .navtab li a span,.pronav li a span{
        font-size: 12px;
    }
}
/*右侧*/
.tab-content{
    width: 74%;
    float: right;
}
.tab-content li .n-img{
    overflow: hidden;
}
.tab-content li .n-img img {
    width: 100%;
    transition: all 0.6s;
}
.tab-content li .n-img:hover img {
    transform: scale(1.1);
}
.tab-content li .n-title{
    font-size: 16px;
    font-weight: 500;
    margin-top: 10px;
    text-overflow: ellipsis;
    overflow: hidden;
    white-space: nowrap;
}
.tab-content li .n-time{
    font-size: 16px;
    color: #1c3278;
    font-weight: 600;
}
.tab-content li .n-desc{
    font-size: 14px;
    line-height: 1.4;
    margin: 0px 0px 15px;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.tab-content li .n-time:after{
    content: "";
    display: block;
    background: #cecece;
    width: 40px;
    height: 3px;
    margin-top: 15px;
}

@media (max-width:991px){
    .navtab {
        width: 100%;
        float: none;
        overflow: hidden;
        margin-bottom: 15px;
    }
    .tab-content {
        width: 100%;
        float: none;
    }
    .tab-content li .n-desc {
        -webkit-line-clamp: 2;
        line-clamp: 2;
        font-size: 12px;
    }
    .tab-content li .n-title{
       font-size: 14px;
       margin-top: 0px;
    }
    .tab-content li .n-time:before{
        margin: 5px 0px;
    }
    .tab-content li {
        margin-bottom: 15px;
    }
}