body {
    background: #f7f9ff;
}

.left {
    float: left;
}

.right {
    float: right;
}

.clear {
    clear: both;
}

.topintro {
    background: white;
    font-size: 30px;
    font-weight: bold;
    color: #00a096;
    border: 1px solid #ededed;
    letter-spacing: 2px;
    text-align: center;
    padding: 20px 20px;
    margin: 40px 0px;

}

/* 产品中心 */
.product {
    /* border: 1px solid red; */
}

.title {
    text-align: center;
    font-size: 34px;
    position: relative;
    height: 60px;
}

.title::after {
    content: '';
    position: absolute;
    bottom: 0px;
    width: 50px;
    height: 4px;
    background: #004098;
    left: 50%;
    transform: translateX(-50%);
}

.title2 {
    color: white;
}

.title2::after {
    background: white;
}

.titletext {
    text-align: center;
    margin-top: 40px;
    line-height: 30px;
}

.product_block {
    margin-top: 60px;

}

.product_right {
    /*margin-left: 300px;
    height: 420px;
    overflow: hidden;
    background: white;*/
    height: 480px;
    overflow: hidden;
    background: #ededed;
    position: relative;
}

    .product_right .product_img {
        width: 100%;
        display: none !important;
        width: 100%;
        position: absolute;
        left: 50%;
        top: 50%;
        transform: translate(-50%,-50%);
    }
        .product_right .product_img.sys_tive {
            display: block !important;
        }

.product_img img {
    width: 100%;
}

.product_left {
    /*overflow: hidden;
    width: 300px;*/
    overflow: hidden;
    width: 32%;
}

.ductitem {
    /*  height: 70px;
    line-height: 70px;
    box-sizing: border-box;
    border-bottom: 1px solid #eef2fa;
    background: white;*/
    height: 80px;
    line-height: 80px;
    box-sizing: border-box;
    border-bottom: 1px solid #eef2fa;
    background: white;
    background: #00a09669;
}

.ducticon {
    width: 30px;
    height: 30px;
    margin: 20px 20px 0px 20px;
}

.ducticon .img2 {
    display: none;
}

.ducticon img {
    width: 30px;
    height: 30px;
}

.ductitem:hover {
    background: #004098;
    color: white;
}
.ductitem.active {
    background: #004098;
    color: white;
}

.ductitem:hover .ducticon .img1 {
    display: none;
}

.ductitem:hover .ducticon .img2 {
    display: block;
}

@media screen and (max-width:1200px) {

    /* 产品中心 */
    .topintro {
        font-size: 24px;
        line-height: 24px;
    }

    .title {
        font-size: 30px;
        height: 54px;

    }

    .titletext {
        font-size: 15px;
        margin-top: 20px;
    }

    .product_right {
        margin-left: 220px;
        height: 360px;
        overflow: hidden;
    }

    .ducticon {
        width: 30px;
        height: 30px;
        margin: 15px 20px 0px 20px;
    }

    .product_left {
        width: 220px;
    }

    .ductitem {
        height: 60px;
        line-height: 60px;
        font-size: 15px;
    }
}

@media screen and (max-width:800px) {

    /* 产品中心 */
    .topintro {
        font-size: 16px;
        letter-spacing: 0px;
    }

    .title {
        font-size: 18px;
        height: 36px;
    }

    .title::after {
        width: 30px;
    }

    .titletext {
        font-size: 13px;
    }

    .product_block {
        margin-top: 40px;
    }

    .product_right {
        display: none;
    }

    .product_left {
        width: 100%;
    }

    .ductitem {
        padding: 0px 30px;
    }

}









/* 关于我们 */
.about {
    background: #004098;
    margin: 100px 0px;
    box-sizing: border-box;
    padding: 60px 0px;
}

.aboutimg {
    width: 60%;
}

.aboutblock {
    margin-top: 60px;
    background: #1852a3;
}

.aboutright {
    overflow: hidden;
    color: white;
    padding: 0px 20px 0px 20px;
}

.a_title {
    font-size: 24px;
    margin-top: 10%;
}

.ab_intro {
    margin-top: 30px;
    font-size: 15px;
    line-height: 30px;
    display: -webkit-box;
    -webkit-line-clamp: 8;
    -webkit-box-orient: vertical;
    overflow: hidden;
    height: 240px;
}

.ab_more {
    background: #4675b5;
    display: inline-block;
    box-sizing: border-box;
    padding: 0px 15px;
    height: 50px;
    line-height: 50px;
    margin-top: 15px;
}

.moretext {}

.moreicon {
    width: 26px;
    height: 26px;
    margin-top: 12px;
    margin-left: 10px;
}

@media screen and (max-width:1200px) {

    /* 关于我们 */
    .about {
        margin: 60px 0px;
        padding: 40px 0px;
    }

    .aboutblock {
        margin-top: 40px;
    }


}

@media screen and (max-width:800px) {
    .a_title {
        font-size: 18px;
        margin-top: 15%;
    }

    .ab_intro {
        margin-top: 10px;
        font-size: 14px;
        line-height: 24px;
        -webkit-line-clamp: 6;
        height: 144px;
    }

    .ab_more {
        margin-top: 15px;
        padding: 0px 10px;
        height: 40px;
        line-height: 40px;
    }

}

@media screen and (max-width:600px) {
    .a_title {
        text-align: center;
        font-size: 16px;
        margin-top: 10px;
    }

    .ab_intro {
        padding: 0px 0px 10px 0px;
        margin-top: 10px;
        font-size: 12px;
        line-height: 22px;
        height: fit-content;
        -webkit-line-clamp: 1000;
    }

    .aboutimg {
        width: 100%;
    }

    .ab_more {
        display: none;
    }
}






/* 行业动态 */
.trade {
    margin-top: 100px;
}

.trade_block {}

.tradelist {
    width: 50%;
    float: left;
    box-sizing: border-box;
    padding-right: 30px;
}

.tradelist2 {
    padding-right: 0px;
    padding-left: 30px;
}

.trade_title {
    margin-top: 60px;
}

.trade_icon {
    width: 24px;
    height: 24px;
    margin-right: 15px;
}

.line {
    width: 70%;
    height: 1px;
    background: #cccccc;
    margin-top: 12px;
}

.trade_name {
    font-size: 17px;
    font-weight: bold;
    overflow: hidden;
    color: #00a096;
}

.tradeitem {
    position: relative;
    margin-top: 30px;
}

.trade_img {
    width: 100%;
}

.trade_img_name {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 50px;
    background: rgba(0, 0, 0, 0.4);
    color: white;
    box-sizing: border-box;
    padding: 0px 15px;
    line-height: 50px;
    text-overflow: ellipsis;
    white-space: nowrap;
    overflow: hidden;

}

.tradeitem2 {
    background: #e9efff;
    box-sizing: border-box;
    padding: 15px;
}

.tradeitem2:hover {
    background: #e0e9ff;
}

.tradename {
    font-size: 17px;
    height: 60px;
    font-size: 17px;
    line-height: 30px;
    overflow: hidden;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
}

.gradeintro {
    margin-top: 10px;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
    line-height: 24px;
    font-size: 14px;
    color: #666666;
}

.trade_bottom {
    margin-top: 12px;
    font-size: 13px;
    color: #888888;
}

.trade_righticon {
    width: 20px;
    height: 20px;
}

@media screen and (max-width:1200px) {

    /* 行业动态 */
    .line {
        width: 60%;
        height: 1px;
        background: #cccccc;
        margin-top: 12px;
    }

}

@media screen and (max-width:800px) {
    .trade {
        margin-top: 60px;
    }
    
    .tradelist {
        width: 100%;
        float: left;
        box-sizing: border-box;
        padding-right: 0;
    }

    .tradelist2 {
        padding-left: 0;
    }

    .tradename {
        font-size: 16px;
    }

    .tradeitem {
        margin-top: 15px;
    }

    .trade_title {
        margin-top: 40px;
    }

}







/* 资质证书 */
.produce .list {
    position: relative;
    padding: 0px 20px;
}

.ducetitle {
    margin-top: 40px;
    text-align: center;
}

.duce_one {
    display: inline-block;
    height: 40px;
    line-height: 40px;
    box-sizing: border-box;
    padding: 0px 20px;
    margin: 0px 30px;
    background: #80a0cc;
}

.duceactive {
    background: #00a096;
    color: white;
}

.duceactive .duceicon .img1 {
    display: none;
}

.duceactive .duceicon .img2 {
    display: block;
}

.duce_one:hover {
    background: #00a096;
    color: white;
}

.duceicon {
    width: 20px;
    height: 20px;
    margin-top: 10px;
}

.duceicon .img2 {
    display: none;
}

.duce_one:hover .duceicon .img1 {
    display: none;
}

.duce_one:hover .duceicon .img2 {
    display: block;
}

.ducename {
    margin-left: 15px;
}

.produce .list {
    margin-top: 40px;
}

.produce .item {
    width: 25%;
    float: left;
    box-sizing: border-box;
    padding: 0px 10px;
}

.produce .inner {
    border: 2px solid #dfe9f8;
    overflow: hidden;
}

.produce .inner:hover {
    border: 2px solid #00a096;

}

.produce .leftimg {
    width: 30px;
    position: absolute;
    top: 50%;
    left: 0;
    transform: translateY(-50%);
}

.produce .rightimg {
    position: absolute;
    width: 30px;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
}

@media screen and (max-width:800px) {
    .duce_one {
        padding: 0px 10px;
        margin: 0px 10px;
        background: #80a0cc;
    }

    .ducename {
        margin-left: 15px;
    }

    .produce .list {
        margin-top: 10px;
        padding: 0;
    }

    .produce .item {
        width: 50%;
        margin-top: 20px;
    }

    .leftimg {
        display: none;
    }

    .rightimg {
        display: none;
    }
}



/* 服务中心 */
.service {
    margin: 100px 0px;
}

.serblock {
    margin-top: 60px;
}

.serlist {
    margin: 0px -10px 0px -10px;
}

.seritem {
    width: 25%;
    float: left;
    box-sizing: border-box;
    padding: 0px 10px;
}

.serinner {
    background: white;
    box-sizing: border-box;
    padding-top: 30px;
    position: relative;
    box-shadow: 0px 0px 5px rgba(0, 0, 0, 0.05);
    overflow: hidden;
}

.sericon {
    width: 50px;
    height: 50px;
    margin: auto;
}

.sername {
    margin-top: 20px;
    text-align: center;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.serbottom {
    margin-top: 5px;
    position: relative;
    font-size: 18px;
}

.serimg {
    width: 100%;
    position: relative;
    z-index: 1;
}

.serimg2 {
    position: absolute;
    width: 100%;
    z-index: 2;
}

.serintro {
    display: none;
    animation: mymove 0.5s forwards;
    position: absolute;
    top: 0;
    height: 100%;
    left: 0;
    right: 0;
    background: rgba(0, 64, 152, 0.8);
    z-index: 5;
    color: white;
    padding: 20px;
    box-sizing: border-box;
    font-size: 15px;
    line-height: 28px;
    text-align: center;
}
.serinner:hover .serintro{
    display: block;
}
.serright {
    width: 24px;
    height: 24px;
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
}
.sertext{
    display: -webkit-box;
    -webkit-line-clamp: 8;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

@keyframes mymove {
    from {
        transform: translateY(100%);
        opacity: 0;
    }

    to {
        transform: translateY(0%);
        opacity: 1;
    }
}

@media screen and (max-width:800px) {
    .service {
        margin: 60px 0px;
    }

    .serblock {
        margin-top: 20px;
    }

    .seritem {
        margin-top: 20px;
        width: 50%;
        float: left;
        box-sizing: border-box;
        padding: 0px 10px;
    }
    .serintro {
        font-size: 13px;
        line-height: 24px;
    }
    .serright {
        width: 24px;
        height: 24px;
        position: absolute;
        bottom: 20px;
        left: 50%;
        transform: translateX(-50%);
    }

}



/* 友情链接 */
.friend {
    background: #00a096;
    height: 80px;
    line-height: 80px;
    position: relative;
}

.friend::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%) rotate(45deg);
    height: 20px;
    width: 20px;
    background: #00a096;
}

.friend a {
    color: white;
    float: left;
    padding: 0px 0px 0px 20px;
    font-size: 15px;
}

.friend .linktitle {
    font-size: 24px;
    color: white;
}

@media screen and (max-width:800px) {
    .friend {
        height: fit-content;
        line-height: normal;
        padding: 10px 0px;
    }
    .linklist{
        float: none;
    }

    .friend::after {
        content: '';
        position: absolute;
        bottom: -10px;
        left: 50%;
        transform: translateX(-50%) rotate(45deg);
        height: 20px;
        width: 20px;
        background: #00a096;
    }

    .friend a {
        color: white;
        float: left;
        padding: 0px 0px 0px 20px;
        font-size: 12px;
    }

    .friend .linktitle {
        float: none;
        font-size: 14px;
        color: white;
    }

    .friend a {
        height: fit-content;
        color: white;
        float: left;
        padding: 5px 10px 0px 0px;
        font-size: 15px;
        font-size: 12px;
    }
}








a {
    text-decoration: none;
}