@charset "UTF-8";
@import url(./public.css);
@import url(./header.css);
@import url(./footer.css);
@import url(./nav.css);
.main{
    width: 100%;
    background: #F8F8F8;
    overflow-x: hidden;
}
.mainTop{
    width: 100%;
    position: relative;
    margin-bottom: 55px;
}
.mainTop-img{
    width: 100%;
    z-index: 0;
}
/* 首页轮播 */
/* .banner .swiper-button-prev, .swiper-button-next{
    position: absolute !important;
    right: 212px !important;
    left: auto !important;
    top: 694px !important;
    width: 54px !important;
    height: 54px !important; 
    border: 2px solid #FFFFFF;
    outline:none
}
.banenr .swiper-button-next, .swiper-button-prev::after{
    color: #fff;
    font-size: 16px !important;
}
.banner .swiper-button-next, .swiper-button-prev{
    position: absolute !important;
    right: 160px !important;
    top: 694px !important;
    width: 54px !important;
    height: 54px !important; 
    border: 2px solid #FFFFFF;
    outline:none
}
.banenr .swiper-button-prev, .swiper-button-next::after{
    color: #fff;
    font-size: 16px !important;
} */
.mainTop3{
    width: 100%;
    z-index: 1;
    position: absolute;
    top: 291px;
    left:auto;
    text-align: center;
}
.mainTop3-p01{
    font-size: 74px;
    font-family: PingFang SC;
    font-weight: 800;
    color: #FFFFFF;
}
.mainTop3-p02{
    font-size: 29px;
    font-family: PingFang SC;
    font-weight: 500;
    color: #FFFFFF;
    margin: 20px 0;
}
.mainTop3 img{
    width: 113px;
    height: 113px;
}

/* 关于我们 */
.about{
    width: 100%;
    display: flex;
    padding:0 0 20px 120px;
    position: relative;
    overflow: hidden;
}
.aboutLeft{
    width:66%;
    display: flex;
    flex-direction: column;
    padding-right: 20px;
    margin-bottom: 50px;
}
.aboutLeft-title{
    font-size: 41px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    color: #000000;
}
.aboutLeft-ab{
    font-size: 31px;
    font-family: PingFang SC;
    font-weight: 500;
    color: #000000;
    margin: 20px 0 50px 0;
}
.aboutLeft-text{
    font-size: 23px;
    font-family: PingFang SC;
    font-weight: 500;
    color: #000000;
    line-height: 39px;
}
.aboutRight{
    width: 25%;
    height:800px;
    display: flex;
    position: absolute;
    right: 0;
    bottom:-77px;
}
.aboutRight img{
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.aboutLeft-list{
    display: flex;
    align-items: center;
    margin: 70px 0 58px 0;
}
.aboutLeft-items{
    display: flex;
    flex-direction: column;
    border-right: 1px solid #DCDCDC;
    padding-right: 40px;
    margin-right: 40px;
}
.aboutLeft-items:last-child{
    border-right: none;
}
.yy{
    font-size: 19px;
    font-family: PingFang SC;
    font-weight: 500;
    color: #2372B9;
}
.oneh{
    font-size:58px;
    font-family: HYQiHei;
    font-weight: normal;
    color: #2372B9;
    margin: 20px 0;
}
.yfa{
    font-size: 18px;
    font-family: PingFang SC;
    font-weight: 500;
    color: #828181;
    text-align: center;
}
.aboutLeft-xc{
    width: 270px;
    height: 71px;
    background: #2372B9;
    border-radius: 36px;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 0px 0px 6px 3px #2372b9;
}
.aboutLeft-xc span{
    font-size: 30px;
    font-family: PingFang SC;
    font-weight: 500;
    color: #f6f1f1;
    margin-right: 10px;
}
.aboutLeft-xc img{
    width: 41px;
    height: 41px;
}

/* 解决方案 */
.case{
    width:100%;
    /* height: 685px; */
    background: url(../images/index/caseBannser.png) no-repeat;
    background-size: 100% 100%;
    padding: 51px 73px 59px 120px;
}
.case-title{
    font-size: 41px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    color: #FFFFFF;
}
.case-fa{
    font-size: 31px;
    font-family: PingFang SC;
    font-weight: 500;
    color: #FFFFFF;
    opacity: 0.8;
    margin-top: 8px;
}
.casetab{
    display: flex;
    margin-top: 40px;
}
.casetab_list{
    width: 322px;
    height: 377px;
    background: rgba(250,250,250 ,.2);
}
.casetab_list ul{
    display: flex;
    flex-direction: column;
}
.casetab_list ul li{
    width: 322px;
    height: 63px;
    font-size: 18px;
    font-family: PingFang SC;
    font-weight: 500;
    color: #FFFFFF;
    line-height: 63px;
    padding-left: 12px;
}
.casetab_list ul li a{
    width:100%;
    height: 63px;
    line-height: 63px;
    font-size: 18px;
    font-family: PingFang SC;
    font-weight: 500;
    color: #FFFFFF;
    display: inline-block;
}
.casetab_list ul li:hover{
    cursor: pointer;
}
.casecurrent{
    width: 333px !important;
    height: 63px;
    background: url(../images/index/caseImg.png) no-repeat;
    background-size: 100% 100%;

}
.casetab_con{
    width: 75%;
    display: flex;
}
.caseitem{
    display: none;
    width: 100%;
}
.geology{
    display: flex;
    flex-direction: column;
    padding-left: 90px;
    margin-top: 20px;
}
.geology-top{
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid #ffffff26;
    padding-bottom: 27px;
    margin-bottom: 10px;
}
.geology-topLeft{
    font-size: 28px;
    font-family: PingFang SC;
    font-weight: 500;
    color: #FFFFFF;
}
.geology-topright a{
    font-size: 14px;
    font-family: PingFang SC;
    font-weight: 400;
    color: #FFFFFF;
}
.geology-text{
    font-size: 15px;
    font-family: PingFang SC;
    font-weight: 400;
    color: #FFFFFF;
    line-height: 30px;
    margin-bottom: 33px;
}
.geology-pic{
    width: 100%;
    display: flex;
    align-items: center;
}
.geology-pic a{
    width: 300px;
    height: 202px;
    object-fit: cover;
    margin-right: 20px;
}
.geology-picimg01{
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.geology-picimg02{
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* 工程案例 */
.engineering{
    display: flex;
    flex-direction: column;
    padding: 0 73px 0 120px;
}
.engineeringTop{
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: 70px 0 0 0;
}
.engineeringTop-left{
    display: flex;
    flex-direction: column;
}
.engineeringTop-leftSp01{
    font-size: 41px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    color: #000000;
}
.engineeringTop-leftSp02{
    font-size: 31px;
    font-family: PingFang SC;
    font-weight: 500;
    color: #000000;
    margin-top: 10px;
}
.engineeringTop-right{
    width: 144px;
    height: 43px;
    background: #2372B9;
    border-radius: 22px;
    line-height: 43px;
    text-align: center;
}
.engineeringTop-right a{
    font-size:18px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    color: #FFFFFF;
}
.engineering-list{
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin: 40px 0 0 0;
    position: relative;
}
.engineering-item{
    width:22%;
    height: 400px;
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
    position: relative;
    transition: 3s;
    margin-right: 20px;
    z-index: 99;

}
.engineering-item .eng_a{
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}
/* .engineering-item:first-child{
    margin-left: 48px;
} */
.engineering-item_banner{
    width:100%;
    height:100%;
    object-fit: cover;
}
.engineering-item:hover{
    transform: scale(1.1);
}
.engItem{
    width: 90%;
    height:100%;
    border: 0px solid #ffffff66;
    position: absolute;
    top: 0;
    left: 15px;
    display: flex;
    justify-content: center;
    align-items: center;
}
.engItem:hover{
    cursor: pointer;
}
.engItem01{
    width: 194px;
    height: 194px;
    border: 1px solid #ffffff66;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
}
.engItem02{
    width: 134px;
    height: 134px;
    border: 1px solid #ffffff66;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
}
.engItem03{
    width: 100px;
    height: 100px;
    border: 1px solid #fff;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
}
.engItem03 img{
    width: 53px;
    height: 54px;
}
.eng_scrll{
    display: none;
}
.eng_scrll01{
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}
.eng_scrll-heng{
    width: 22px;
    height: 2px;
    background: #FFFFFF;
    margin: 11px 0;
}
.eng_scrll-text{
    font-size:22px;
    font-family: Source Han Sans CN;
    font-weight: 500;
    color: #FFFFFF;
    padding: 0 20px;
    text-align: center;
}
.eng_scrll-more{
    display: flex;
    flex-direction: column;
    margin-top:10px;
}
.eng_scrll-more span{
    line-height: 28px;
    border-bottom:1px solid #ffffff66;
    margin-bottom: 10px;
}
.eng_scrll-more span a{
    font-size:20px;
    font-family: Source Han Sans CN;
    font-weight: 500;
    color: #FFFFFF;
}
.engSwiper{
    width:94%;
    height: 100%;
    display: flex;
    justify-content: space-between;
    position: relative !important;
}
.engSwiper>.swiper-button-next.swiper-button-disabled, .swiper-button-prev.swiper-button-disabled{
    opacity: 1 !important;
}
.engSwiper>.swiper-button-lock{
    display: block !important;
}

.engSwiper>.swiper-button-next, .engSwiper>.swiper-rtl .swiper-button-prev{
    right: 33px !important;
}
/* 新闻动态 */
.news{
    display: flex;
    flex-direction: column;
    padding: 0 73px 0 120px;
}
.news-list{
    display: flex;
    /* align-items: center; */
    margin: 40px 0 0 0;
}
.news-left{
    width: 72%;
    display: flex;
    /* align-items: center; */
}
.newsLeft_item{
    width: 33%;
    display: flex;
    flex-direction: column;
    margin-right: 15px;
    transition: all ease-out 0.3s;
}
.newsLeft_item:hover,.news-right:hover{
    box-shadow:0px 0px 14px 1px rgb(0 0 0 / 50%);
    transform: translateY(-10px);
}
.newsLeft_item:hover, .news-right:hover{
    cursor: pointer;
}
.newsLeft_itemimg{
    width:100%;
    height: 295px;
    object-fit: cover;
}
.newsLeft_item_bot{
    width:100%;
    /* height: 311px; */
    background: #FFFFFF;
    display: flex;
    flex-direction: column;
    padding: 21px 16px 15px;
}
.newsbot_text01{
    width:100%;
    font-size: 22px;
    font-family: Alibaba PuHuiTi;
    font-weight: 400;
    color: #000000;
    line-height: 36px;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp:2;
    overflow: hidden;
    text-overflow: ellipsis;
}
.newsbot_text02{
    width:100%;
    font-size: 16px;
    font-family: PingFang SC;
    font-weight: 500;
    color: #000000;
    line-height: 26px;
    opacity: 0.71;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp:2;
    overflow: hidden;
    text-overflow: ellipsis;
    margin: 20px 0;
}
.newsbot_time{
    font-size:16px;
    font-family: PingFang SC;
    font-weight: 500;
    color: #000000;
    line-height: 29px;
    opacity: 0.44;
}
.news-right{
    width: 28%;
    /* height: 606px; */
    background: #FFFFFF;
    display: flex;
    flex-direction: column;
    padding: 12px 16px 21px;
    /* margin-left: 50px; */
    transition: all ease-out 0.3s;
}
.news-right_text01{
    width: 100%;
    font-size: 27px;
    font-family: Alibaba PuHuiTi;
    font-weight: 400;
    color: #000000;
    line-height: 38px;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp:2;
    overflow: hidden;
    text-overflow: ellipsis;
}
.news-right_text02{
    width: 100%;
    font-size: 17px;
    font-family: PingFang SC;
    font-weight: 500;
    color: #000000;
    line-height: 26px;
    opacity: 0.71;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp:2;
    overflow: hidden;
    text-overflow: ellipsis;
    margin: 20px 0;
}
.news-right_time{
    font-size: 17px;
    font-family: PingFang SC;
    font-weight: 500;
    color: #000000;
    line-height: 28px;
    opacity: 0.44;

}
.news-right_heng{
    width:100%;
    height: 1px;
    background: #DCDCDC;
    margin: 30px 0;
}
.news-right_list{
    display: flex;
    flex-direction: column;
}
.news-right_item{
    display:flex;
    align-items: center;
    margin-bottom: 28px;
}
.news-right_item:last-child{
    margin-bottom:0px;
}
.news-right_itemTime{
    width:29%;
    display: inline-block;
    font-size: 17px;
    font-family: PingFang SC;
    font-weight: 500;
    color: #000000;
    opacity: 0.44;
    /* margin-right: 31px; */
}
.news-right_item_text{
    width: 68%;
    font-size: 17px;
    font-family: PingFang SC;
    font-weight: 500;
    color: #000000;
    opacity: 0.71;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.news-right_item_text:hover{ color: #2372B9; font-weight: 900;}

/* 合作伙伴 */
.partner{
    display: flex;
    flex-direction: column;
    padding: 0 73px 0 120px;
}
.partner-list{
    width: 100%;
    display: flex;
    flex-wrap: wrap;
    margin: 44px 0;
}
.partner-item{
    width: 169px;
    height: 86px;
    margin: 0 20px 20px 0;
}
.partner-item img{
    width:100%;
    height:100%;
    object-fit: cover;
}

/* 右侧导航 */
.nav{
    position: fixed;
    top: 25%;
    right:20px;
}
.nav-list{
    display: flex;
    flex-direction: column;
    position: relative;
}
.nav-item{
    width: 57px;
    height: 59px;
    border: 1px solid #E5EAF1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: #FFFFFF url(../images/index/navIcon01.png) no-repeat;
    background-size: 28px 28px;
    background-position: 13px 7px;
    z-index: 9;
    font-size: 11px;
    font-family: PingFang SC;
    font-weight: 500;
    padding-top: 37px;
    color: #9E9FAD;
}
.nav-item a{
    color: #9E9FAD;
}
.nav-item:hover{
    background: #2372B9 url(../images/index/navIcon01y.png) no-repeat;
    background-size: 28px 28px;
    background-position: 13px 7px;
    color: #fff;

}
.nav-item a:hover{
    color: #fff;
}
.nav-item01{
    width: 57px;
    height: 59px;
    border: 1px solid #E5EAF1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: #FFFFFF url(../images/index/navIcon02.png) no-repeat;
    background-size: 26px 24px;
    background-position: 15px 8px;
    z-index: 9;
    font-size: 11px;
    font-family: PingFang SC;
    font-weight: 500;
    color: #9E9FAD;
    padding-top: 37px;
}
.nav-item01:hover{
    background: #2372B9 url(../images/index/navIcon02y.png) no-repeat;
    background-size: 28px 28px;
    background-position: 13px 7px;
    color: #fff;
}
.nav-phone{
    width: 198px;
    height: 65px;
    position: absolute;
    top: 56px;
    right: 55px;
    background: url(../images/index/navIcon04.png) no-repeat;
    background-size: 100% 100%;
    font-size: 17px;
    font-family: PingFang SC;
    font-weight: 500;
    color: #555555;
    line-height: 65px;
    text-align: center;
    display: none;
}
.nav-item02{
    width: 57px;
    height: 59px;
    border: 1px solid #E5EAF1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: #FFFFFF url(../images/index/navIcon03.png) no-repeat;
    background-size: 25px 13px;
    background-position: 15px 11px;
    z-index: 9;
    margin-top: 30px;
}
.nav-item_text02{
    font-size: 11px;
    font-family: PingFang SC;
    font-weight: 500;
    color: #9E9FAD;
    margin-top:25px; 
}

.aboutLeft-xc span:hover, .aboutLeft-xc img:hover{
    cursor: pointer;
}


/* 公司宣传片弹窗 */
.xCshadow{
    width:100%;
    height:100vh;
    background: rgba(0,0,0,.27);
    position: fixed;
    top: 0;
    left: 0;
    z-index: 999;
    display: none;
}
.xCshadow_add{
    width: 532px;
    height: 306px;
    position: fixed;
    top: 15%;
    left:30%;  
}
.videoImg{
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.videoBfang{
    width: 80px;
    height: 80px;
    position: absolute;
    top: 187px;
    left: 350px;
    z-index: 999;
    display: none;
}
.xCcancel{
    width: 35px;
    height: 35px;
    position: absolute;
    top: -40px;
    right: -40px;
    z-index: 999;
}
.xCcancel img{
    width: 100%;
    height: 100%;
    object-fit: cover;
}