@charset "utf-8";
@import url(base.css);
@import url(main.css);
.bartit {
    text-align: center;
    position: relative;
    background-position: 50% 0;
    background-repeat: no-repeat;
    overflow: hidden;
    margin-top: 100px;
}

.bartit h2 {
    font-size: 22px;
    font-weight: 400;
    line-height: 60px;
    margin-top: 35px;
    color: #3b3b3b;
    position: relative;
}

.bartit h2::after {
    content: "";
    width: 100px;
    height: 3px;
    background-color: #828282;
    position: absolute;
    bottom: 0;
    left: 50%;
    margin-left: -50px;
}

.bartit p::before {
    left: 50px;
}

.bartit p::after {
    right: 50px;
}

.bartit p {
    color: #666;
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    text-align: center;
    z-index: 0;
}


/**content**/


/* About us*/

.about {
    position: relative;
    overflow: hidden;
    height: 875px;
    background: url(../images/aboutbg.jpg) repeat-x 50% bottom;
    z-index: 0;
}

.about::after {
    content: "";
    width: 50%;
    height: 614px;
    position: absolute;
    z-index: 0;
    top: 50%;
    margin-top: -307px;
    right: 0;
    background-color: #f4f4f4;
}

.about .box {
    margin-top: 140px;
    height: 630px;
    overflow: hidden;
    position: relative;
    z-index: 1;
}

.about .box .pic {
    width: 730px;
    height: 630px;
    overflow: hidden;
    float: left;
    line-height: 0;
    font-size: 0;
}

.about .box .pic .img01 {
    margin-top: 0;
}

.about .box .pic .img02 {
    margin-top: 75px;
}

.about .box .txt {
    float: right;
    width: 500px;
    margin-top: 125px;
}

.about .box .bar {
    height: 95px;
    background: url(../images/abouttit.png) no-repeat 0 bottom;
}

.about .box .bar h2 {
    height: 44px;
    line-height: 44px;
    font-weight: 400;
    font-size: 24px;
    color: #333;
    position: relative;
}

.about .box .bar h2::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    background-color: #ff5f07;
    width: 300px;
    height: 3px;
}

    .about .box .txt .summary {
        margin-top: 50px;
        height: 270px;
        font-size: 16px;
        line-height: 30px;
        color: #666;
        overflow: hidden;
        display: -webkit-box;
        -webkit-box-orient: vertical;
        -webkit-line-clamp: 9;
    }


/* Product */

.product {
    position: relative;
    z-index: 0;
    zoom: 1;
    padding-bottom: 60px;
    overflow: hidden;
    background-color: #f7f7f7;
}

.product .bar {
    background-image: url(../images/protit.png);
}

.product .box {
    position: relative;
}

.prolist {
    text-align: center;
}

.prolist .swiper-container {
    width: 100%;
    min-width: 1300px;
    height: 100%;
    overflow: visible;
}

.prolist .swiper-wrapper {
    min-width: 1300px;
}

.prolist .swiper-slide {
    text-align: center;
    position: relative;
    /*Centerslidetextvertically*/
    margin: 100px 0 20px;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    -webkit-justify-content: center;
    justify-content: center;
    -webkit-box-align: center;
    -ms-flex-align: center;
    -webkit-align-items: center;
    align-items: center;
    z-index: 0;
    transition: all 0.3s;
    -webkit-transition: all 0.3s;
    -moz-transition: all 0.3s;
    -ms-transition: all 0.3s;
    -o-transition: all 0.3s;
}

.prolist .swiper-slide .pic {
    font-size: 18px;
    width: 100%;
}

.prolist .swiper-slide img {
    width: 100%;
    height: 100%;
    box-shadow: 0px 0px 20px 10px rgba(59, 59, 59, 0.22);
    transition: all 0.4s;
    -webkit-transition: all 0.4s;
    -moz-transition: all 0.4s;
    -ms-transition: all 0.4s;
    -o-transition: all 0.4s;
}

.prolist li .txt {
    height: 120px;
    transition: .3s;
    -webkit-transition: .3s;
    -moz-transition: .3s;
    -ms-transition: .3s;
    -o-transition: .3s;
    overflow: hidden;
}

    .prolist li .txt h4 {
        font-size: 20px;
        line-height: 40px;
        margin: 36px 0 0;
    }

    .prolist li .txt p {
/*        font-size: 14px;
        line-height: 36px;
        height: 72px;
        overflow: hidden;
        margin: 0 15% 30px;
        display: -webkit-box;
        -webkit-box-orient: vertical;
        -webkit-line-clamp: 2;
*/      
        position:relative;
        height:10px;
    }

    .prolist li .txt p:after {
        content: "";
        height: 4px;
        width: 100px;
        background-color: #000;
        position: absolute;
        left: 50%;
        margin-left: -50px;
        bottom: 0;
    }

.prolist li .txt h4::before {
    content: "【";
}

.prolist li .txt h4::after {
    content: "】";
}

.prolist li:hover {
    margin: 60px 0;
    z-index: 1;
}

.prolist li:hover .txt {
    color: #FFF;
    background-color: #ff5f07;
    box-shadow: 0px 0px 20px 10px rgba(59, 59, 59, 0.22);
}

    .prolist li:hover .txt p:after {
        background-color: #c1c1c1;
    }



.prolist .swiper-tools {
    position: relative;
    margin: 0 auto;
    width: 580px;
    height: 60px;
    background-color: #f2f2f2;
    border-radius: 10px;
    overflow: hidden;
    -webkit-border-radius: 10px;
    -moz-border-radius: 10px;
    -ms-border-radius: 10px;
    -o-border-radius: 10px;
}

.prolist .swiper-pagination {
    width: 100%;
    top: 20px;
    --swiper-theme-color: #000;
    --swiper-pagination-color: #000;
}

.prolist .swiper-button-next,
.prolist .swiper-button-prev {
    top: 20px;
    border: 2px solid #000;
    width: 30px;
    height: 30px;
    border-radius: 30px;
    -webkit-border-radius: 30px;
    -moz-border-radius: 30px;
    -ms-border-radius: 30px;
    -o-border-radius: 30px;
    --swiper-navigation-size: 16px;
    --swiper-navigation-color: #000;
    outline: none;
}

.prolist .swiper-pagination-bullets .swiper-pagination-bullet {
    border: 8px solid #f2f2f2;
    background-color: #5e5e5e;
    outline: none;
}

.prolist .swiper-pagination-bullets .swiper-pagination-bullet-active {
    border: 8px solid #8e8e8e;
    background-color: #000;
}


/* Solution */

.solution {
    background: url(../images/solubg.jpg) no-repeat 50% 0;
    height: 860px;
    overflow: hidden;
}

.solution .bar {
    text-align: left;
    background-image: url(../images/solutit.png);
    background-position: 0 0;
}

.solution .bar h2 {
    color: #FFF;
}

.solution .bar h2::after {
    background-color: #FFF;
    left: 0;
    margin-left: 0;
    width: 36px;
}

.solutionlist {
    text-align: center;
    max-width: 1300px;
    margin: auto;
}

.solutionlist .swiper-container {
    height: 553px;
    overflow: visible;
}

.solutionlist .swiper-wrapper {
    height: 540px;
}

.solution .swiper-slide {
    text-align: center;
    position: relative;
    width: 540px;
    height: 540px;
    overflow: hidden;
    transition: all 0.3s;
    -webkit-transition: all 0.3s;
    -moz-transition: all 0.3s;
    -ms-transition: all 0.3s;
    -o-transition: all 0.3s;
    display: flex;
    display: -webkit-flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: #FFF;
}

    .solution .swiper-slide .pic {
        font-size: 18px;
        width: 200px;
        height: 160px;
        margin: 30px auto 0;
        transition: all 0.3s;
        -webkit-transition: all 0.3s;
        -moz-transition: all 0.3s;
        -ms-transition: all 0.3s;
        -o-transition: all 0.3s;
    }

.solution .swiper-slide .pic img {
    max-width: 100%;
    height: auto;
}

    .solution .swiper-slide .tit {
        font-size: 24px;
        line-height: 30px;
        width: calc(100% - 60px);
        padding: 0 30px;
        position: absolute;
        left: 0;
        right: 0;
        bottom: 30px;
        transition: all 0.3s;
        -webkit-transition: all 0.3s;
        -moz-transition: all 0.3s;
        -ms-transition: all 0.3s;
        -o-transition: all 0.3s;
    }

.solution .swiper-slide h4 {
    font-size: 30px;
    line-height: 30px;
    margin: 0 30px;
    color: #FFF;
    font-weight: 400;
    display: none;
}

    .solution .swiper-slide .txt {
        height: 0;
        overflow: hidden;
        font: 16px/28px "微软雅黑";
        transition: all 0.3s;
        -webkit-transition: all 0.3s;
        -moz-transition: all 0.3s;
        -ms-transition: all 0.3s;
        -o-transition: all 0.3s;
    }

.solution .swiper-slide-active .txt,
.solution .swiper-slide-duplicate-active .txt {
    height: auto;
}

.solution .swiper-slide .txt p {
    margin: 0 60px 30px;
    overflow: hidden;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
}

.solution .swiper-slide .txt .view {
    display: inline-block;
    background-color: #ff5f07;
    width: 200px;
    line-height: 46px;
    color: #FFF;
    border-radius: 46px;
    -webkit-border-radius: 46px;
    -moz-border-radius: 46px;
    -ms-border-radius: 46px;
    -o-border-radius: 46px;
}

.solution .swiper-slide-active,
.solution .swiper-slide-duplicate-active {
    background: url(../images/solu-on.png) no-repeat 50%;
}

.solution .swiper-button-next,
.solution .swiper-button-prev {
    --swiper-navigation-size: 30px;
    --swiper-navigation-color: #FFF;
    outline: none;
}

.solution .swiper-button-next {
    right: -70px;
}

.solution .swiper-button-prev {
    left: -70px;
}

.solution .more {
    display:block;
    margin:0 0 0 auto;
    width:112px;
    height:112px;
    overflow:hidden;
    background-color:#ff5f07;
    color:#fff;
    text-align:center;
}
    .solution .more span {
        display:block;
        font-size:16px;
    }
    .solution .more .icon {
        font-size:60px;
        font-family:Arial;
        line-height:50px;
        margin-top:20px;

    }

/* Solution End */
/* lowcarbon */
.lowcarbon {
    height: 850px;
    background-color: #f4f4f4;
    overflow: hidden;
}

.lowcarbon .bar {
    background-image: url(../images/lowtit.png);
    margin: 80px auto 30px;
}

.lowcarbon li {
    position: relative;
    background-position: 50% 0;
    background-repeat: no-repeat;
    height: 497px;
}

.lowcarbon .lc01 {
    background-image: url(../images/lowbg01.jpg);
}

.lowcarbon .lc02 {
    background-image: url(../images/lowbg02.jpg);
}

.lowcarbon .lc03 {
    background-image: url(../images/lowbg03.jpg);
}

.lowcarbon .lc04 {
    background-image: url(../images/lowbg04.jpg);
}

.lowcarbon .lc05 {
    background-image: url(../images/lowbg05.jpg);
}

.lowcarbon .lc06 {
    background-image: url(../images/lowbg06.jpg);
}

.lowcarbon li img {
    position: absolute;
    bottom: 0;
    left: 0;
    z-index: 3;
}

.lowcarbon li+li::after {
    content: "";
    position: absolute;
    bottom: 0;
    z-index: 2;
    left: 0;
    width: 100%;
    height: 0;
    background-color: #ff5f07;
    transition: 0.35s ease-in-out;
    -webkit-transition: 0.35s ease-in-out;
    -moz-transition: 0.35s ease-in-out;
    -ms-transition: 0.35s ease-in-out;
    -o-transition: 0.35s ease-in-out;
}

.lowcarbon li+li:hover::after {
    height: 260px;
    transition: 0.25s ease-in-out;
    -webkit-transition: 0.25s ease-in-out;
    -moz-transition: 0.25s ease-in-out;
    -ms-transition: 0.25s ease-in-out;
    -o-transition: 0.25s ease-in-out;
}


/* lowcarbon End */


/* Adv */

.case {
    text-align: center;
    height: 945px;
    overflow: hidden;
    background: url(../images/casebg.jpg) no-repeat 50% 0;
}

.case .bar {
    background-image: url(../images/casetit.png);
    margin: 110px auto 35px;
}

.case .bar h2 {
    color: #FFF;
}

.case .bar h2::after {
    background-color: #FFF;
}

.caselist {
    max-width: 1920px;
    margin: 0 auto;
    position: relative;
}

.caselist .swiper-slide-active {
    z-index: 3;
}

.caselist .swiper-slide {
    width: 1090px;
    height: 505px;
    position: relative;
    overflow: hidden;
}

.caselist .swiper-slide img {
    width: 100%;
    height: 505px;
    transition: .6s;
}

.caselist .swiper-slide-active:hover img {
    transform: scale(1.1);
}

.caselist li .mark {
    width: 1090px;
    height: 0;
    position: absolute;
    top: 0;
    left: 0;
    background: rgba(17, 17, 17, 0.5);
    transition: .6s;
}

.caselist .swiper-slide-active:hover .mark {
    height: 505px;
}

.caselist li .txt {
    width: 1090px;
    height: 305px;
    opacity: 0;
    position: absolute;
    top: 200px;
    left: 0;
    text-align: center;
    transition: .6s;
    -webkit-transition: .6s;
    -moz-transition: .6s;
    -ms-transition: .6s;
    -o-transition: .6s;
}

.caselist li .txt h4 {
    font: normal 20px/40px "微软雅黑";
    color: #fff;
}

.caselist li .txt p {
    font: 14px/30px "微软雅黑";
    color: #fff;
}

.caselist li .txt .jia {
    width: 56px;
    height: 56px;
    line-height: 56px;
    background-color: #ff5f07;
    margin: 0 auto;
    margin-top: 20px;
    color: #FFF;
    font-family: 'Times New Roman', Times, serif;
    font-size: 24px;
    border-radius: 28px;
    -webkit-border-radius: 28px;
    -moz-border-radius: 28px;
    -ms-border-radius: 28px;
    -o-border-radius: 28px;
}

.caselist .swiper-tools {
    width: 1240px;
    height: 505px;
    position: absolute;
    top: 0;
    left: 50%;
    margin-left: -620px;
    transition: .4s;
    -webkit-transition: .4s;
    -moz-transition: .4s;
    -ms-transition: .4s;
    -o-transition: .4s;
}

.caselist .swiper-button-next,
.caselist .swiper-button-prev {
    width: 45px;
    height: 45px;
    background-color: rgb(51 51 51 / 60%);
    --swiper-navigation-size: 22px;
    --swiper-navigation-color: #FFF;
    outline: none;
}

.caselist .swiper-slide-active:hover .txt,
.caselist:hover .swiper-tools {
    opacity: 1;
}


/* .caselist .swiper-button-next {
    right: 0;
}

.caselist .swiper-button-prev {
    left: 0;
} */

.case .more {
    display: inline-block;
    margin: 70px auto;
    text-align: center;
    width: 266px;
    height: 46px;
    font-size: 16px;
    line-height: 46px;
    overflow: hidden;
    background-color: #ff5f07;
    color: #FFF;
    transition: .3s;
    -webkit-transition: .3s;
    -moz-transition: .3s;
    -ms-transition: .3s;
    -o-transition: .3s;
}

.case .more:hover {
    border-radius: 23px;
    -webkit-border-radius: 23px;
    -moz-border-radius: 23px;
    -ms-border-radius: 23px;
    -o-border-radius: 23px;
}


/* Adv End */


/* News */

.news {
    height: 930px;
    overflow: hidden;
    position: relative;
}

.news .bar {
    background-image: url(../images/newstit.png);
    margin: 110px auto 35px;
}

.news .box {
    position: relative;
    overflow: hidden;
}

.newslist {
    overflow: hidden;
    float: left;
    width: 630px;
    box-sizing: border-box;
    background-color: #fff;
}

.newslist ul {
    width: 570px;
    margin: 0 auto;
    overflow: hidden;
}

.newslist li {
    border-bottom: 1px solid #d5d5d5;
    position: relative;
    overflow: hidden;
}

.newslist li h4 {
    margin-top: 7px;
    font-size: 16px;
    line-height: 44px;
    transition: .3s;
    -webkit-transition: .3s;
    -moz-transition: .3s;
    -ms-transition: .3s;
    -o-transition: .3s;
}

.newslist li p {
    color: #666;
    font-size: 14px;
    line-height: 24px;
    height: 48px;
    overflow: hidden;
    margin: 0 70px 16px 0;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
}

.newslist .jia {
    position: absolute;
    overflow: hidden;
    text-align: center;
    right: 10px;
    top: 50%;
    margin-top: -15px;
    display: block;
    border: 1px solid #666;
    width: 30px;
    height: 30px;
    font: 30px/30px 'Times New Roman', Times, serif;
    border-radius: 15px;
    -webkit-border-radius: 15px;
    -moz-border-radius: 15px;
    -ms-border-radius: 15px;
    -o-border-radius: 15px;
    transition: .3s;
    -webkit-transition: .3s;
    -moz-transition: .3s;
    -ms-transition: .3s;
    -o-transition: .3s;
}

.newslist a:hover h4 {
    color: #ff5f07
}

.newslist a:hover .jia {
    color: #ff5f07;
    border-color: #ff5f07;
}


/* 图片新闻 */

.newspic {
    float: right;
    width: 650px;
    height: 495px;
    position: relative;
    overflow: hidden;
}

.newspic li {
    width: 650px;
    height: 495px;
    position: relative;
}

.newspic li img {
    position: relative;
    z-index: 1;
    width: 100%;
    height: 495px;
    transition: .5s;
    -webkit-transition: .5s;
    -moz-transition: .5s;
    -ms-transition: .5s;
    -o-transition: .5s;
}

.newspic li .txt {
    position: absolute;
    z-index: 2;
    bottom: 0;
    right: 0;
    background-color: #ff5f07;
    width: 350px;
    height: 190px;
    overflow: hidden;
    color: #FFF;
}

.newspic li .txt h4 {
    font-size: 18px;
    line-height: 40px;
    margin: 24px 27px 0;
}

.newspic li .txt p {
    font-size: 14px;
    height: 72px;
    line-height: 24px;
    margin: 0 27px;
    overflow: hidden;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
}

.newspic li .txt .jia {
    position: absolute;
    overflow: hidden;
    text-align: center;
    right: 27px;
    bottom: 12px;
    display: block;
    border: 1px solid #FFF;
    width: 30px;
    height: 30px;
    font: 30px/30px 'Times New Roman', Times, serif;
    border-radius: 15px;
    -webkit-border-radius: 15px;
    -moz-border-radius: 15px;
    -ms-border-radius: 15px;
    -o-border-radius: 15px;
}

.newspic li a:hover img {
    transform: scale(1.2);
    -webkit-transform: scale(1.2);
    -moz-transform: scale(1.2);
    -ms-transform: scale(1.2);
    -o-transform: scale(1.2);
}


/*footer*/