    .pc-head {
        display: flex;
        position: absolute;
        z-index: 999;
        width: 100%;
        top: 0;
        transition: all 0.3s ease 0s;
    }

    .mobile-hide {
        display: none;
    }

    .header-nav-more,
    .mobile-head {

        display: none;
    }

    .mobilefooter {
        display: none;
    }

    .aside {
        width: 100vw;
        position: fixed;
        top: 0;
        left: 0;
        height: 100vh;
        background-color: #3b3535e6;
        z-index: 2000;
        display: none;
    }

    .aside-top {
        padding: 12px 14px;
        width: calc(100% - 28px);
        display: flex;
        align-items: center;
        justify-content: space-between;
        background-color: #fff;
    }

    .aside-close {
        width: 19px;
        height: 19px;
    }

    .aside-list {
        padding: 0 14px;
        margin-top: 56px;
        width: calc(100% - 28px);
        max-height: 70vh;
        padding-bottom: 20px;
        overflow: auto;
    }

    .aside-nav-item {
        padding: 16px 0;
        border-bottom: 1px solid #ffffff30;
    }

    .aside-nav-item-c {
        display: flex;
        align-items: center;
    }

    .aside-nav2-list {
        display: none;
        margin-top: 6px;
    }

    .icon-jia {
        width: 19px;
        height: 19px;
        margin-right: 27px;
    }

    .icon-jian {
        width: 19px;
        height: 2px;
        margin-right: 27px;
        display: none;
    }

    .icon-jian+.aside-nav1-text {
        margin-left: 0;
    }

    .aside-nav1-text {
        font-size: 17px;
        font-weight: 800;
        text-align: left;
        color: #ffffff;
        margin-left: 46px;
    }

    .aside-b {
        position: absolute;
        z-index: 100;
        bottom: 22px;
        left: 0;
        width: 100%;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 14px;
        font-weight: 400;
        color: #ffffff;
        margin-top: 110px;
    }

    .aside-b img {
        width: 18px;
        height: 18px;
        margin-right: 10px;
    }

    @media (max-width: 1400px) {
        .inbox {
            width: 1180px;
        }

        .header .nav li a {
            font-size: 1.2vw;
            white-space: nowrap;
        }

        .header .language {
            margin-left: 0;
        }

        .header .brand>img {
            width: 200px;
        }

        .header .mtel a {
            font-size: 11px;
        }



        .navsec .navsecbox li a {
            font-size: 15px;
        }

        .about .about-l li {
            width: 48%;
        }
    }

    @media (max-width: 1000px) {
        * {
            -webkit-tap-highlight-color: transparent;
            outline: none;
        }

        body,
        html {
            overflow-x: hidden;
        }

        .outbox {
            padding-top: 50px;
            padding-bottom: 50px;
        }

        .footer {
            background-size: contain;
            padding-top: 0px !important;
            padding-bottom: 0px !important;
        }

        .mobile-hide {
            display: block;
        }

        .pc-hide {
            display: none;
        }

        body,
        html {
            width: 100%;
        }

        .inbox {
            width: 100%;
        }

        .pc-head {
            display: none;
        }

        .aside {
            display: none;
        }

        .pcfooter {
            display: none;
        }

        .mobilefooter {
            display: block;
        }

        .aside-nav2-list {
            display: none;
            margin-top: 6px;
        }

        .aside-nav2-list a {
            display: block;
            padding: 8px 0;
            margin: 0 46px;
            border-bottom: 1px solid #ffffff40;
            color: #ffffff;
        }

        .aside-nav2-item {
            font-size: 14px;
            font-weight: 400;
            text-align: left;
            color: #ffffff;
            line-height: 20px;
        }

        .aside-nav2-list a:last-child {
            border-bottom: none;
        }

        .mobile-head {
            position: fixed;
            top: 0;
            left: 0;
            z-index: 1000;
            width: calc(100vw - 28px);
            padding: 12px 14px;
            display: flex;
            background-color: #fff;
            align-items: center;
            justify-content: space-between;

        }

        .mobile-head .aside-logo,
        .aside-logo {
            width: 106px;
        }

        .mobile-head .header-nav-more {
            width: 19px;
            height: 19px;
            display: block;
        }

        /* footer */
        #goTop.on {
            display: none;
        }

        .footter {
            background-color: #050505;
        }

        .backTop {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
            padding: 14px 0;
            z-index: 10;
        }

        .backTop img {
            width: 15px;
            height: 8px;
            margin-right: 10px;
        }

        .backTop p {
            font-size: 13.95px;
            font-weight: 400;
            color: #ffffff;
            letter-spacing: 0.28px;
        }

        .backTop::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1;
            height: 100%;
            opacity: 0.08;
            background: linear-gradient(180deg, #080808, #ffffff);
        }

        .footter-c {
            padding: 0 14px;
            position: relative;
        }

        .footter-nav {
            padding: 0;
            width: 100%;
        }

        .footter-nav .aside-nav-item {
            padding: 7px 0;
        }

        .aside-nav-item {
            padding: 16px 0;
            border-bottom: 1px solid #ffffff30;
        }

        .footter-nav .aside-nav-item-c {
            display: flex;
            align-items: center;
            justify-content: space-between;
            line-height: 30px;
        }

        .aside-nav-item-c {
            display: flex;
            align-items: center;
        }

        .footter-nav .aside-nav1-text {
            font-size: 13px;
            margin-left: 0;
            color: #ffffff;
        }

        .footter-nav .icon-jia {
            margin-right: 0;
            width: 14px;
            height: 14px;
        }

        .icon-jia {
            width: 19px;
            height: 19px;
            margin-right: 27px;
        }

        .footter-nav .icon-jian {
            margin-right: 0;
            width: 14px;
            height: 2px;
        }

        .icon-jian {
            width: 19px;
            height: 2px;
            margin-right: 27px;
            display: none;
        }

        .aside-nav2-list {
            display: none;
            margin-top: 6px;
        }

        .footer-dingyue {
            margin-top: 33px;
        }

        .footter-logo {
            width: 113.5px;
            height: 38px;
            margin-top: 21px;
        }

        .footter-info {
            margin-top: 7px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-bottom: 10px;
            border-bottom: 1px solid #ffffff82;
        }

        .footter-info .phoneNum {
            font-size: 21px;
            font-weight: 400;
            text-align: left;
            color: #999999;
            letter-spacing: 0.44px;
        }

        .footter-info-img {
            display: flex;
            align-items: center;
            justify-content: flex-end;
        }

        .footter-info-img .code {
            width: 26px;
            height: 26px;
            border-radius: 50%;
            border: 1px solid #ffffff82;
            margin-left: 13px;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .footter-info-img .phone {
            width: 26px;
            height: 26px;
            border-radius: 50%;
            border: 1px solid #ffffff82;
            margin-left: 13px;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .footter-info-img .phone i {
            font-size: 14px;
            color: #fff;
        }

        .footter-b {
            font-size: 12px;
            line-height: 18px;
            color: #f7f7f7;
            text-align: center;
            padding: 7px 0 10px 0;
        }

        .aside-nav-item-c-l {
            display: flex;
            align-items: center;
        }

        .aside-nav-item-c .right {
            width: 10px;
            height: 10px;
        }

        .aside-nav-item-c-l img {
            width: 14px;
            height: 14px;
        }

        .aside-nav-item-c-l p {
            margin-left: 6px;
            color: #ffffff;
            font-size: 12px;
        }

        .footer-dingyue-input input {
            color: #ffffff;
            font-size: 14px;
            background: #ffffff00;
            outline: none;
            border: none;
        }

        .footer-dingyue-input {
            margin-top: 14px;
            display: flex;
            padding: 8px 13px;
            align-items: center;
            justify-content: space-between;
            border: 1px solid #ffffff40;
        }

        .footer-dingyue-input img {
            width: 14px;
            height: 13px;
        }

        .footer-dingyue-input button {
            display: block;
            border: none;
            font: inherit;
            outline: none;
            background: none;
        }

        .footter-info-img .iconfont,
        .footer a,
        .footer-dingyue-title {
            color: #ffffff;
        }

        .imgMark {
            position: fixed;
            display: none;
            z-index: 9999;
            inset: 0;
            top: 0;
            bottom: 0;
            left: 0;
            right: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0, 0, 0, 0.5);
        }

        .imgMark .iconfont {
            color: #FFF;
            font-weight: bold;
            position: fixed;
            right: 9px;
            top: 12px;
            font-size: 30px;
            border-radius: 50%;
            padding: 5px;
            cursor: pointer;
            transition: all .3s ease 0s;
        }

        .imgMark .imgbox {
            position: absolute;
            left: 50%;
            top: 50%;
            transform: translate(-50%, -50%);
            box-sizing: border-box;
            padding: 8px;
            border-radius: 4px;
            width: 80%;
            background-color: #FFF;
        }

        .bigImg {
            width: 100%;
            height: auto;
            display: block;
            vertical-align: middle;
        }

        /* footer end */
        /* .itbox h3 p */
        .itbox h3 {
            font-size: 20px;
            line-height: 20px;
            text-align: center;
            font-weight: 800;
        }

        .itbox p {
            font-size: 14px;
            line-height: 20px;
            text-align: center;
        }

        /* .itbox h3 */

    }