.header-nav ul li:last-child {
    margin: 0;
}

.header-nav ul li a {
    font-size: 18px;
    color: #333333;
}

.header-nav ul .active {
    position: relative;
}

.header-nav ul .active a {
    color: #1bc2ff;
    font-size: 18px;
}

.header-nav ul .active::after {
    position: absolute;
    bottom: -7px;
    left: 0;
    content: '';
    width: 100%;
    height: 4px;
    background-color: #1bc2ff;
    border-radius: 2px;
}

.header-nav ul .isActive::after {
    position: absolute;
    bottom: -7px;
    left: 0;
    content: '';
    width: 100%;
    height: 4px;
    background-color: #1bc2ff;
    border-radius: 2px;
}

.header-nav {}

.header-nav ul {
    display: flex;
    align-items: center;
}

.header-nav ul li {
    margin-right: 73px;
    font-size: 18px;
    position: relative;
}

.header-nav {}

.header-nav ul {
    display: flex;
    align-items: center;
}

.header-nav ul li {
    margin-right: 73px;
    font-size: 18px;
    position: relative;
}


.header-nav ul .active,
.header-nav ul .isActive {
    position: relative;
}

.header-nav ul .active:hover .nav-tab {
    display: block;
    display: flex;
    justify-content: flex-start;
    align-items: center;
    padding: 0 10px;
}


/* .header-nav ul .active a, */
.header-nav ul .isActive a {
    color: #1bc2ff;
    font-size: 18px;
}

.downBox {
    position: absolute;
    left: 0%;
    width: 1920px;
    top: 65px;
    opacity: 0;
    padding: 10px 0;
    background: #fff;
    transition: all .5s;
    z-index: -5;
}


.downBox .downli {
    padding-left: 15px;
    float: left;
    height: 30px;
    font-size: 16px;
    padding-right: 15px;
    color: #333;
    line-height: 26px;
    font-weight: 400;
    text-align: center;
}

.downBox .downli:hover {
    color: #1bc2ff;
}
.nav-active::after {
    position: absolute;
    bottom: 5px;
    left: 0;
    transform: translateY(-50%);
    content: '';
    width: 100%;
    height: 4px;
    background-color: #1bc2ff;
    border-radius: 2px;
}




/*产品列表*/

.menu {
    /* margin-top: 78px; */
}

.menu .beijing {
    margin: 0 auto;
    background-color: #e8f9ff;
    margin-bottom: 37px;
}

.menu-header {
    padding: 30px 0 30px 0;
}


.menu-header .menu-item {
    margin: 34px 0;
    display: flex;
    justify-content: flex-start;
    align-items: center;
}

.menu-header .menu-item p {
    text-align: right;
    width: 100px;
    margin-right: 24px;
    font-size: 20px;
    color: #696969;
}

.menu-header .menu-item ul li {
    position: relative;
    color: #333333;
    font-size: 20px;
    width: 100%;
    padding: 10px;
    white-space: nowrap;
    margin-right: 45px;
    cursor: pointer;
}

.menu-header .menu-item ul li img {
    position: absolute;
    right: 2px;
    top: 3px;
    width: 12px;
    height: 12px;
}

.menu-header .menu-item ul {
    display: flex;
    justify-content: flex-start;
    align-content: center;
}


.menu-header .menu-item ul .item-active {
    box-sizing: border-box;
    width: 100%;
    padding: 10px;

    background-color: #1bc2ff;
    border-radius: 2px;
    font-size: 20px;
    color: #ffffff;
    display: flex;

}

.menu-header .menu-item ul .active-option {
    padding: 20px 20px;
    height: 29px;
    background-color: #313131;
    border-radius: 2px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}

.menu-header .menu-item ul .active-option {
    font-size: 20px;
    color: #ffffff;
}

.menu-content {
    display: flex;
    flex-wrap: wrap;

}

.menu-content .menu-item {
    position: relative;
    width: 18%;
    height: 230px;
    background-color: #ffffff;
    border-radius: 5px;
    border: solid 1px #dcdcdc;
    padding: 6px 6px 0 6px;
    margin: 0 20px 40px 0;
}


.menu-content .menu-item:hover {
    box-shadow: 1px 0 8px #999999;
}

.menu-content .menu-item:hover .msg p {
    margin-bottom: 10px;
    font-size: 18px;
    color: #1bc2ff;
}

.menu-content .menu-item:hover .img_1 {
    display: block;
}

.menu-content .menu-item:hover .img_ {
    display: none;
}

.menu-content .menu-item .img {
    width: 100%;
    border-radius: 6px 6px 0px 0px;
    margin-bottom: 23px;

}

.menu-content .menu-item .msg {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.menu-content .menu-item .msg p {
   text-align: center;
    margin-bottom: 10px;
    font-size: 18px;
    color: #333;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    width: 100%;
}

.menu-content .menu-item .img_ {
    position: absolute;
    top: 0;
    left: 0;
    display: block;
}

.menu-content .menu-item .img_1 {
    position: absolute;
    top: 0;
    left: 0;
    display: none;
}

/*分页*/
.laypage ul .active {
    background-color: #1bc2ff;
    color: #ffffff !important;
}

.laypage ul .active span {
    color: #fff;
}

.downBox {
    position: absolute;
    left: 0%;
    width: 1920px;
    top: 65px;
    opacity: 0;
    padding: 10px 0;
    background: #fff;
    transition: all .5s;
    z-index: -5;
}

.header-nav ul li:hover .downBox {
    display: block;
    opacity: 1;
    z-index: 666;
}

.header-nav ul li:hover .downBox {
    display: block;
    opacity: 1;
    z-index: 666;
}

.footer {
    background-color: #2f2f35;
}

.footer-header {
    font-size: 22px;
    font-weight: normal;
    font-stretch: normal;
    line-height: 36px;
    letter-spacing: 0px;
    color: #ffffff;
    margin-bottom: 25px;
}

.footer-list {
    display: flex;
    justify-content: space-between;
    /*align-items: center;*/
    padding-top: 80px;
    padding-bottom: 73px;
    border-bottom: 1px solid #ccc;
}


.rapid {}

.rapid ul {
    display: flex;
    flex-direction: column;
    text-align: center;
}

.rapid ul li {
    margin-bottom: 10px;
}

.left-list_ ul li a {
    font-size: 18px;
    color: #ccc;
}

.left-list ul li a,
.right-list ul li a {
    color: #ccc;
    font-size: 18px;
}

.qr-code {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding-top: 14px;
    width: 234px;
    height: 193px;
    border-left: 1px solid #7d7d7d;
    border-right: 1px solid #7d7d7d;
}

.qr-code .img {
    width: 132px;
    height: 132px;
    margin-bottom: 16px;
}

.qr-code .p {
    color: #ffffff;
    font-size: 18px;
}

.contact {
    display: flex;
    align-items: center;
    margin-bottom: 10px;
}

.contact .img {
    width: 34px;
    height: 30px;
    margin-right: 10px;
}

.contact .text {
    font-size: 20px;
    color: #fff;
}

.phone {
    margin-bottom: 10px;
    font-family: SourceHanSansCN-Heavy;
    font-size: 33px;
    font-weight: normal;
    font-stretch: normal;
    line-height: 36px;
    letter-spacing: 3px;
    color: #ffffff;
    font-weight: bold;
}

.tel,
.email,
.address {
    font-size: 18px;
    line-height: 36px;
    letter-spacing: 2px;
    color: #ffffff;
}

.contact-msg {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-top: 22px;

}

.contact-msg .p_mag {
    color: #999999;
    font-size: 16px;
}

.contact-msg .p_mag p {
    font-size: 16px;
    line-height: 36px;
    letter-spacing: 2px;
    color: #989898;
}

.contact-msg .ht a {
    font-size: 14px;
    line-height: 36px;
    letter-spacing: 2px;
    color: #989898;
}

.tool {
    display: none;
    width: 38px;
    height: 38px;
}

.tool img {
    width: 100%;
    height: 100%;
}

footer {
    display: none;
    background-color: #2f2f35;
}

.foottop {
    margin-bottom: 10px;
    text-align: center;
    padding: 20px 30px 0 30px;
}

.fotpic {
    width: 70px;
    height: 70px;
}

.fotxt {
    margin-top: 10px;
    font-size: 12px;
    color: #ffffff;
}

.xiBox {
    display: flex;
    align-items: center;
}

.xiPic {
    width: 20px;
    flex-shrink: 0;
    margin-right: 10px;
}

.xitxt {
    font-size: 14px;
    color: #ffffff;
}

.fotdown {
    padding: 0 15px;
    display: flex;
    flex-direction: column;
}

.phonetxt {
    font-size: 14px;
    color: #fff;
    font-weight: 600;
}

.teltxt {
    font-size: 14px;
    padding-bottom: 5px;
    color: #ffffff;
}

.beiBox {
    border-top: 1px solid #eeeeee;
    padding: 10px 0;
}

.beitxt {
    font-size: 12px;
    color: #999999;
    text-align: center;
    padding: 3px 0;
}








.showBox {
    display: none;
    position: fixed;
    left: 0;
    top: 0;
    z-index: 666;
    width: 100%;
}

.yang {
    display: none;
    background-color: #ffffff;
    position: fixed;
    left: 0;
    top: 0;
    height: 100vh;
    width: 100%;
}

.biaoTi {
    padding: 0 10px;
    display: flex;
    height: 55px;
    align-items: center;
    justify-content: space-between;
}

.yang ul li {
    border-bottom: 1px solid #dddddd;
}

.shou {
    display: flex;
    align-items: center;
    background-color: #ffffff;
    justify-content: space-between;
    height: 80px !important;
    padding: 0 10px;
}

.dao img {
    width: 30px;
}

.sanPic {
    width: 10px;
}

.yangtxt {
    font-size: 1.125rem !important;
    color: #333333;
}

.kaiBox {
    background-color: #FFFFFF;
    display: none;
    border-top: none;
    padding-left: 20px;
    padding-bottom: 15px;
}

.kaiBox.active {
    display: block;
}

.kaiTxt {
    height: 60px;
    line-height: 60px;
    padding-left: 25px;
    font-size: 18px;
    color: #333333;
    border-bottom: 1px solid #DADADA;
    cursor: pointer;
}

.dongyou {
    width: 900px;
    background-color: #FFFFFF;
}

.downli {
    font-size: 14px;
    color: #333333;
    line-height: 30px;
}

.footer_code {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 10px 20px 0;
}

.access_1 {
    display: flex;
    justify-content: space-between;
}

.access_1 ul li a {
    font-size: 12px;
    color: #fff;
}

.access_1 ul {
    display: flex;
    justify-content: space-between;
}

.access_1 ul li {
    margin-bottom: 20px;
    margin-right: 20px;
}




.navigation {
    position: fixed;
    right: -20px;
    top: 50%;
    transform: translateX(-50%);
    z-index: 999;
}

.navigation .nav-item {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    width: 66px;
    height: 66px;
    background-color: #ffffff;
    box-shadow: 0px 4px 9px 1px rgba(0, 0, 0, 0.12);
    /* border-radius: 8%; */
    border: 1px solid #ccc;
}


.navigation .nav-item:hover {
    background-color: #1bc2ff;
}

.navigation .nav-item:hover .img_active {
    display: block;
}

.navigation .nav-item:hover .img_isactive {
    display: none;
}

.navigation .nav-item .img_active {
    display: none;
}

.navigation .nav-item .img_isactive {
    display: flex;
}

.navigation .nav-item:hover .poup,
.navigation .nav-item:hover .poup-1,
.navigation .nav-item:hover .poup_1 {
    display: block;
    display: flex;
    position: absolute;
    top: 0;
    right: 65px;
    transition: all .3s;

}

.poup {
    display: none;

}

.poup_1 {
    display: none;


}

.poup_1 .p1 {
    width: 180px;
    height: 100px;
    background-color: #1bc2ff;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;

}

.poup_1 .p1 span {
    color: #fff;
    font-size: 22px;
}

.poup-item {
    width: 226px;
    height: 66px;
    background-color: #1bc2ff;
    color: #fff;
    font-size: 22px;
    line-height: 117px;
    letter-spacing: 1px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.poup-1 {
    position: absolute;
    top: 0;
    right: 0;
    width: 106px;
    height: 106px;
    border: 1px solid #1bc2ff;
    display: none;

}

.poup-1 .img {
    width: 100%;
    height: 100%;
}

.tencentQQ_1 {
    display: none;
}

@media screen and (max-width: 1399px) and (min-width: 1000px) {

    .w,
    .w1 {
        width: 96% !important;
    }

    .menu-content .menu-item {
        width: 18%;
        height: auto;
    }

    .menu-content .menu-item .img {
        width: 100%;
    }
}


@media screen and (max-width: 750px) {
    .header-nav {
        display: none;
    }

    .tencentQQ {
        display: none;
    }

    .tencentQQ_1 {
        display: block;
    }

    .footer {
        display: none !important;
    }

    footer {
        display: block;
        padding-top: 30px;

    }

    .header {
        display: none;
    }

    .showBox {
        display: block !important;
    }


    .navigation {
        right: -5%;
    }

    .navigation .nav-item {
        width: 40px;
        height: 40px;
    }

    .navigation .nav-item img {
        height: 20px;
        width: 20px;
    }

    .navigation .nav-item:hover .poup,
    .navigation .nav-item:hover .poup-1 {
        right: 45px;
    }

    .poup-item {
        width: 130px;
        height: 41px;
        font-size: 16px;
    }

    .poup-1 {
        width: 70px;
        height: 70px;
    }

    .navigation .nav-item .poup-1 .img {
        width: 100%;
        height: 100%;
    }

    .poup_1 .p1 {
        width: 160px;
        height: 70px;
    }

    .poup_1 .p1 span {
        font-size: 16px;
    }

    .navigation .nav-item:hover .poup,
    .navigation .nav-item:hover .poup-1,
    .navigation .nav-item:hover .poup_1 {
        right: 39px;
    }
    .nav-active::after {
        width: 100%;
    }
    .nav-active::after {
        left: 0;
    }
    .menu-header .menu-item ul li {
        width: auto;
    }
    .menu-header .menu-item ul li img {
        right: 0px;
        top: 0px;
        width: 8px;
        height: 8px;
    }
}