* {
    margin: 0;
    padding: 0;
}

p, a, h1, h2, h3, h4, h5, h6 {
    color: #333333;
}

.w1200 {
    margin: 0 auto;
    width: 1200px;
}

body, html {
    background: #001B38;

}

header {
    position: fixed;
    top: 0;
    right: 0;
    left: 0;
    z-index: 99;
    background: #001B38;
}

header .logo {
    float: left;
    margin-top: 30px;
    height: 49px;
}

header .nav_btn {
    display: none;
}

header .nav_list {
    float: right;
}

header .nav_list li {
    float: left;
    margin-left: 60px;
}

header .nav_list li a {
    font-size: 16px;
    font-weight: bold;
    color: #FFFFFF;
    line-height: 22px;
    display: block;
    padding: 40px 6px 30px;
    box-sizing: border-box;
    min-width: 80px;
    text-align: center;
    transition: ease-in-out .3s;
    border-bottom: 4px solid transparent;
}

header .nav_list li.active a,
header .nav_list li a:hover {
    border-bottom: 4px solid #F8B44F;
}

.banner_swiper {
    margin-top: 96px;
}

.banner_swiper .swiper-slide,
.banner_swiper .swiper-slide .img1 {
    display: block;
    width: 100%;
}

.banner_swiper .swiper-slide .img2 {
    display: none;
}

.banner_page {
    /*bottom: 30px;*/
    /*width: 100%;*/
}

.banner_page .page_li {
    width: 34px;
    height: 4px;
    background: #001B38;
    display: inline-block;
    /*border-radius: 50%;*/
    opacity: 1;
    margin: 0 8px;
}

.banner_page .page_active {
    background: #F9B502;
}

.banner_next, .banner_prev {
    --swiper-navigation-color: transparent;
    background-size: 100% 100%;
    /*background: rgba(0, 0, 0, 0.15);*/
    /*--swiper-navigation-size: 40px;*/
    /*padding: 5px;*/
    width: 71px;
    height: 71px;
    margin-top: -35px;
    /*background-color: #F7B401;*/
    /*border-radius: 100%;*/
}

.banner_next {
    right: 35px;
    background-image: url("../images/icon_next1.png");
}

.banner_prev {
    left: 35px;
    background-image: url("../images/icon_prev1.png");
}

.bg {
    background: #02254D;
}

.index_main1 {

}

.main {
    padding: 60px 0;
}

.index_main1 ul li {
    width: 25%;
    float: left;
}

.index_main1 ul li div {
    width: 116px;
    height: 116px;
    background: #001B38;
    border: 1px solid #FFFFFF;
    border-radius: 50%;
    overflow: hidden;
    box-sizing: border-box;
    margin: 0 auto;
    transition: ease-in-out .3s;
}

.index_main1 ul li:hover div {
    background: #F7B401;
    border: 1px solid #F7B401;
}

.index_main1 ul li div img {
    width: 100%;
    height: 100%;
    display: block;
}

.index_main1 ul li p {
    font-size: 18px;
    color: #FFFFFF;
    margin-top: 25px;
    text-align: center;
    line-height: 24px;
    transition: ease-in-out .3s;
}

.index_main1 ul li:hover p {
    font-size: 18px;
    color: #F7B401;
    line-height: 24px;
}

.index_title {
    text-align: center;
}

.index_title h2 {
    font-size: 30px;
    color: #F7B401;
    line-height: 32px;
}

.index_title h2::before,
.index_title h2::after {
    content: "";
    display: inline-block;
    width: 162px;
    height: 1px;
    vertical-align: middle;
    background: #FFFFFF;
    margin: 0 30px;
}

.index_title p {
    font-size: 14px;
    color: #F7B401;
    margin-top: 10px;
    line-height: 24px;
    text-transform: uppercase;
}

.index_main2_con {
    margin-top: 50px;
}

.index_main2_con .hd {
    display: block;
    border-bottom: 1px solid #F7B401;
}

.index_main2_con .hd ul {
    display: flex;
    flex-wrap: wrap;
}

.index_main2_con .hd ul li {
    flex: 1;
    height: 60px;
    line-height: 60px;
    text-align: center;

    font-size: 20px;
    font-weight: bold;
    color: #FFFFFF;
    cursor: pointer;
}

.index_main2_con .hd ul li.on {

    background: #F7B401;
}

.index_main2_con .bd {
    display: block;
    margin-top: 50px;
}

.index_main2_con .bd ul li {
    float: left;
    width: 356px;
    height: 308px;
    border: 1px solid rgba(238, 238, 238, 0.36);
    margin-right: 66px;
    box-sizing: border-box;
    /*margin-top: 50px;*/
    margin-bottom: 50px;
    transition: ease-in-out .3s;
}

.index_main2_con .bd ul li:nth-child(3n) {
    margin-right: 0;
}

.index_main2_con .bd ul li:hover {
    border: 1px solid rgba(247, 180, 1, 0.74);
}

.index_main2_con .bd ul li div.img {
    position: relative;
    overflow: hidden;
    width: 100%;
    height: 260px;
}

.index_main2_con .bd ul li div.img img {
    position: absolute;
    height: 100%;
    min-width: 100%;
    top: 0;
    left: 50%;
    transition: ease-in-out .3s;
    transform: translateX(-50%) scale(1);
}

.index_main2_con .bd ul li:hover div.img img {
    transform: translateX(-50%) scale(1.1);
}

.index_main2_con .bd ul li p {
    font-size: 16px;
    color: #FFFFFF;
    line-height: 48px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    text-align: center;
    box-sizing: border-box;
    padding: 0 12px;
    transition: ease-in-out .3s;
}

.index_main2_con .bd ul li:hover p {
    color: #F7B401;
}

.more_btn {
    width: 150px;
    height: 36px;
    border: 1px solid #FFFFFF;
    box-sizing: border-box;

    font-size: 14px;
    color: #FFFFFF;
    line-height: 34px;
    display: block;
    /*margin: 60px auto 0;*/
    margin: 0 auto;
    text-align: center;
    transition: ease-in-out .3s;
}

.more_btn:hover {
    border: 1px solid #F7B401;
    color: #F7B401;
}

.index_main3 {
    display: block;
}

.index_main3 img {
    display: block;
    width: 100%;
}

.index_main4_con {
    position: relative;
    width: 1600px;
    margin: 60px auto 0;
}

.index_swiper1 {
    /*width: 100%;*/
    height: 680px;
    display: block;
}

.index_swiper1 .swiper-slide {
    width: 360px;
    height: 280px;
    display: block;
    overflow: hidden;
}

.index_swiper1 .swiper-slide img {
    display: block;
    height: 100%;
    min-width: 100%;
    position: absolute;
    top: 50%;
    left: 50%;
    transition: ease-in-out .3s;
    transform: translate(-50%, -50%) scale(1);
}

.index_swiper1 .swiper-slide:hover img {
    transform: translate(-50%, -50%) scale(1.1);
}

.index_swiper1 .swiper-slide p {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 2;
    width: 100%;
    line-height: 44px;
    height: 44px;
    background: rgba(0, 0, 0, 0.6);
    font-size: 16px;
    color: #FFFFFF;
    text-align: center;
    box-sizing: border-box;
    padding: 0 12px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    transition: ease-in-out .3s;
}

.index_swiper1 .swiper-slide:hover p {
    height: 100%;
    width: 100%;
    line-height: 280px;
    /*top: 0;*/
}

.index_swiper1 .swiper-slide p::before {
    content: "";
    opacity: 0;
    display: block;
    border: 1px solid #FFB305;
    position: absolute;
    top: 10px;
    left: 10px;
    right: 10px;
    bottom: 10px;
    transition: ease-in-out .3s;
}

.index_swiper1 .swiper-slide:hover p::before {
    opacity: 1;
}

.index_next1, .index_prev1 {
    --swiper-navigation-color: #F8C887;
    /*background: rgba(0, 0, 0, 0.15);*/
    --swiper-navigation-size: 94px;
    /*padding: 5px;*/
    width: 50px;
    height: 94px;
    margin-top: -77px;
}

.index_next1 {
    right: -108px;
}

.index_prev1 {
    left: -108px;
}

.index_main5 {
    width: 100%;
    height: auto;
}

.index_main5 img {
    display: block;
    width: 100%;
}

.index_main5 .img1 {
    display: block;
}

.index_main5 .img2 {
    display: none;
}

footer {
    background: url("../images/foot_bg.jpg") #020a25 no-repeat center center;
    padding-top: 30px;
}

.foot_main1 {
    float: left;
    width: 700px;
}

.foot_main1 ul {
    float: left;
    margin-right: 50px;
}

.foot_main1 ul:last-child {
    margin-right: 0;
}

.foot_main1 ul li a {
    font-size: 14px;
    color: #CDCDCD;
    display: block;
    line-height: 26px;
}

.foot_main1 ul li:first-child a {
    font-size: 16px;
    color: #F7B401;
    line-height: 20px;
    margin-bottom: 12px;
}

.foot_main2 {
    margin-left: 20px;
    width: 225px;
    float: left;
}

.foot_main2 p {
    font-size: 14px;
    color: #FFFFFF;
    line-height: 28px;
}

.foot_main2 h2 {
    font-size: 35px;
    font-family: Arial;
    color: #F7B401;
    line-height: 35px;
    margin: 10px 0;
}

.foot_main3 {
    float: right;
}

.foot_main3 img {
    display: block;
    width: 126px;
    height: 126px;
}

.foot_main3 p {
    font-size: 14px;
    color: #FFFFFF;
    line-height: 16px;
    text-align: center;
    margin-top: 20px;
}

.foot_main4 {
    border-top: 1px solid #F7B401;
    margin-top: 30px;
    padding: 20px 0 10px;

    font-size: 14px;
    color: rgba(205, 205, 205, 0.7);
    line-height: 26px;
    vertical-align: top;
}

.foot_main4 p {
    width: 1125px;
    float: right;
    display: inline-block;
}

.foot_main4 p a {
    display: inline-block;
    color: rgba(205, 205, 205, 0.7);
    margin-bottom: 10px;
    margin-right: 45px;
}

.foot_main5 {
    width: 100%;
    height: 36px;
    line-height: 36px;
    background: #000411;

}

.foot_main5 p {
    font-size: 14px;
    color: rgba(205, 205, 205, 0.9);
}

.foot_main5 p a {
    float: right;
    color: rgba(205, 205, 205, 0.9);
}

/*公司介绍*/
.top_main {
    width: 100%;
    margin-top: 96px;
    position: relative;
}

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

.top_main h2 {
    position: absolute;
    bottom: 18%;
    left: 50%;

    font-size: 30px;
    color: #FFFFFF;
    line-height: 30px;
    margin-left: -600px;
    text-transform: uppercase;
    text-shadow: 0 0 12px rgba(0, 0, 0, 0.45);
}

.top_nav {
    background: #030E2A;
    text-align: center;
}

.top_nav ul {
    font-size: 0;
}

.top_nav ul li {
    display: inline-block;
}

.top_nav ul li a {
    width: 205px;
    height: 70px;
    line-height: 70px;
    font-size: 16px;
    font-weight: bold;
    display: block;
    color: #fff;
    /*transition: ease-in-out .3s;*/
}

.top_nav ul li.active a,
.top_nav ul li a:hover {

    color: #000000;
    background: #F7B401;
}

.article {
    font-size: 16px;
    color: #fff;
    line-height: 32px;
}

.article p,
.article span {
    color: #fff;
}

.article img {
    max-width: 100%;
}

/*荣誉资质*/
.about_main1 {
    position: relative;
}

.about_swiper {
    width: 866px;
    margin: 0 auto;
}

.about_swiper .swiper-slide {
    width: 268px;
}

.about_swiper .swiper-slide div {
    width: 268px;
    height: 368px;
    box-sizing: border-box;
    border: 3px solid #F8B44F;
    overflow: hidden;
    position: relative;
}

.about_swiper .swiper-slide div img {
    height: 100%;
    min-width: 100%;
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
}

.about_swiper .swiper-slide p {
    font-size: 16px;
    color: #fff;
    text-align: center;
    line-height: 26px;
    margin-top: 24px;
    opacity: 0;
    transition: ease-in-out .3s;
}

.about_swiper .swiper-slide-active p {
    opacity: 1;
}

.about_next, .about_prev {
    --swiper-navigation-color: #fff;
    background: #F8B44F;
    --swiper-navigation-size: 22px;
    border-radius: 50%;
    height: 42px;
    width: 42px;
    top: 50%;
    margin-top: -54px;
}

.about_next {
    right: 50px;
}

.about_prev {
    left: 50px;
}

/*产品中心*/

.product_list li {
    float: left;
    width: 356px;
    height: 308px;
    border: 1px solid rgba(238, 238, 238, 0.36);
    margin-right: 66px;
    box-sizing: border-box;
    /*margin-top: 50px;*/
    margin-bottom: 50px;
    transition: ease-in-out .3s;
}

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

.product_list li:hover {
    border: 1px solid rgba(247, 180, 1, 0.74);
}

.product_list li div.img {
    position: relative;
    overflow: hidden;
    width: 100%;
    height: 260px;
}

.product_list li div.img img {
    position: absolute;
    height: 100%;
    min-width: 100%;
    top: 0;
    left: 50%;
    transition: ease-in-out .3s;
    transform: translateX(-50%) scale(1);
}

.product_list li:hover div.img img {
    transform: translateX(-50%) scale(1.1);
}

.product_list li p {
    font-size: 16px;
    color: #FFFFFF;
    line-height: 48px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    text-align: center;
    box-sizing: border-box;
    padding: 0 12px;
    transition: ease-in-out .3s;
}

.product_list li:hover p {
    color: #F7B401;
}

.pagination {
    text-align: center;
    font-size: 0;
    margin-top: 35px;
}

.pagination li {
    display: inline-block;
    font-size: 18px;
    height: 40px;
    background: transparent;
    border: 1px solid #56677A;
    line-height: 40px;
    min-width: 40px;
    margin: 0 10px;
    padding: 0 14px;
    box-sizing: border-box;
    cursor: pointer;
}

.pagination li span, .pagination li a {
    color: #fff;
}

.pagination li.active span, .pagination li:hover span, .pagination li:hover a {
    color: #fff;
}

.pagination li.active, .pagination li:hover {
    border: 1px solid #F7B401;
    background: #F7B401;
}

/*产品中心详情页*/
.address {
    font-size: 14px;
    color: #FFFFFF;
    line-height: 26px;
    padding: 32px 0;
}

.address a {
    color: #fff;
}

.product_main1 {
    width: 100%;
    box-sizing: border-box;
    background: #020E2A;
    padding: 55px;
    border: 1px solid #828990;
    margin-bottom: 25px;
}

.product_main1 .left {
    width: 495px;
    height: 495px;
    display: block;
}

.product_main1 .left img {
    width: 100%;
    height: 100%;
    display: block;
}

.product_main1 .right {
    width: 480px;
    font-size: 16px;
    color: #fff;
    line-height: 52px;
}

.product_main1 .right p {
    color: #fff;
}

.product_main1 .right p span {
    color: #F8B44F;
}

.product_main2 {
    margin-bottom: 60px;
}

.product_main2 .hd {

}

.product_main2 .hd ul li {
    cursor: pointer;
    float: left;
    margin-right: 12px;
    line-height: 42px;
    padding: 0 15px;
    background: #3a4d61;
    color: #fff;
}

.product_main2 .hd ul li.on {
    color: #333;
    background: #F8B44F;
}

.product_main2 .bd {
    background: #1d324f;
}

.product_main2 .bd div {
    padding: 50px;
}

/*工程案例*/
.cases_list {

}

.cases_list li {
    width: 360px;
    height: 280px;
    display: block;
    overflow: hidden;
    float: left;
    margin-right: 60px;
    margin-bottom: 60px;
}

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

.cases_list li img {
    display: block;
    height: 100%;
    min-width: 100%;
    position: absolute;
    top: 50%;
    left: 50%;
    transition: ease-in-out .3s;
    transform: translate(-50%, -50%) scale(1);
}

.cases_list li:hover img {
    transform: translate(-50%, -50%) scale(1.1);
}

.cases_list li p {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 2;
    width: 100%;
    line-height: 44px;
    height: 44px;
    background: rgba(0, 0, 0, 0.6);
    font-size: 16px;
    color: #FFFFFF;
    text-align: center;
    box-sizing: border-box;
    padding: 0 12px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    transition: ease-in-out .3s;
}

.cases_list li:hover p {
    height: 100%;
    width: 100%;
    line-height: 280px;
    /*top: 0;*/
}

.cases_list li p::before {
    content: "";
    opacity: 0;
    display: block;
    border: 1px solid #FFB305;
    position: absolute;
    top: 10px;
    left: 10px;
    right: 10px;
    bottom: 10px;
    transition: ease-in-out .3s;
}

.cases_list li:hover p::before {
    opacity: 1;
}

/*工程案例详情页*/
.cases_main1 {
    padding-bottom: 60px;
}

.cases_main1 h1 {
    text-align: center;
    font-size: 30px;
    color: #FFFFFF;
    line-height: 40px;
    margin-bottom: 60px;
}

.article_bottom {
    margin-top: 50px;
}

.article_next {
    font-size: 0;
    text-align: center;
}

.article_next a {
    width: 85px;
    height: 85px;
    display: inline-block;
    border: 1px solid #979797;
    line-height: 85px;
    border-radius: 50%;
    font-size: 14px;
    margin: 0 10px;
    color: #fff;
}

.article_next a:hover {
    color: #fccf1c;
    border: 1px solid #fccf1c;
}

.fx-main {
    text-align: center;
}

.fx-main p {
    font-size: 14px;
    line-height: 14px;
    color: #999999;
    margin-top: 50px;
    margin-bottom: 18px;
}

.fx-main .bshare-custom a {
    background-image: url("../images/fx.png") !important;
    /*width: 30px;*/
    height: 30px !important;
    line-height: 30px;
    padding-left: 30px !important;
    /*margin: 0 4px;*/
}

.fx-main .bshare-custom a.bshare-qqim {
    background-position: 0 0;
}

.fx-main .bshare-custom a.bshare-qzone {
    background-position: -32px 0;
}

.fx-main .bshare-custom a.bshare-sinaminiblog {
    background-position: -64px 0;
}

.fx-main .bshare-custom a.bshare-weixin {
    background-position: -96px 0;
}

.bshare-custom.icon-medium-plus a.bshare-more.more-style-addthis {
    background: url("../images/fx.png") -129px 0 !important;
    /*background-position: -129px 0;*/
    padding-left: 30px !important;
}

.fx-main .bshare-custom a.bshare-more {
    background-position: -129px 0;
}

/*常见问题*/
.service_list {
}

.service_list li {
    margin-bottom: 50px;
}

.service_list li h2 {
    font-size: 16px;
    font-weight: bold;
    color: #FFFFFF;
    line-height: 20px;
    white-space: nowrap;
    overflow: hidden;
}

.service_list li h2 img {
    display: inline-block;
    margin-left: 60px;
}

.service_list li p {
    font-size: 14px;
    color: #BEBEBE;
    line-height: 30px;
    margin-top: 30px;
}

/*常见问题*/
.download_list {

}

.download_list li {
    margin-bottom: 50px;
}

.download_list li h2 {
    font-size: 16px;
    font-weight: bold;
    color: #FFFFFF;
    line-height: 24px;
    margin-bottom: 26px;
}

.download_list li p {
    white-space: nowrap;
}

.download_list li p a {
    display: inline-block;
    width: 104px;
    height: 28px;
    line-height: 28px;
    background: url("../images/icon_down.png") center right 12px no-repeat #4B729D;
    /*border: 1px solid #0C3767;*/
    padding-right: 15px;

    font-size: 14px;
    color: #FFFFFF;
    text-align: center;
    box-sizing: border-box;
    transition: ease-in-out .3s;
}

.download_list li p a:hover {
    background: url("../images/icon_down.png") center right 12px no-repeat #F7B401;
    color: #000000;
}

.download_list li p img {
    margin-left: 60px;
}

/*常见问题*/
.contact_main {

}

.contact_main h2 {
    font-size: 26px;
    color: #FFFFFF;
    line-height: 28px;
    margin-bottom: 40px;
}

.contact_main > div > div {
    width: 570px;
}

.contact_main > div > div > div {
    height: 400px;
}

.contact_main > div > div h3 {
    font-size: 26px;
    color: #FFFFFF;
    line-height: 32px;
    margin-top: 32px;
    margin-bottom: 15px;
}

.contact_main > div > div > p {
    font-size: 16px;
    color: #fff;
    line-height: 52px;
}

.contact_main > div > div > p > img {
    vertical-align: middle;
    width: 28px;
    height: 28px;
    display: inline-block;
    margin-right: 25px;
}