.pc-box {
    display: block;
}

.phone-box {
    display: none;
}

.pc-box-flex {
    display: flex;
}

.phone-box-flex {
    display: none;
}



.mobheader-c {
    box-sizing: border-box;
    width: 100%;
    height: 60px;
    min-height: 30px;
    margin: 0px 0px;
    padding: 0px 0px;
    background: #fff;
    position: fixed;
    z-index: 9999;
    left: 0px;
    top: 0px;
}

.mobheader-bar {
    box-sizing: border-box;
    display: flex;
    flex-direction: row;
    align-items: stretch;
    justify-content: space-between;
    width: 100%;
    height: 100px;
    min-height: 30px;
    margin: 0px 0px;
    padding: 0px 10px;
    border-bottom: solid 1px #eee;
    background: #fff;
    position: fixed;
    z-index: 10;
    left: 0px;
    top: 0px;
}

.mobheader-bar-l {
    box-sizing: border-box;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: flex-start;
    width: 50%;
    height: 100%;
    min-height: 30px;
    margin: 0px 0px;
    padding: 0px 0px;
}

.mobheader-bar-l>a>.img1 {
    width: auto;
    height: 60px;
    min-height: 30px;
    margin: 0px 0px;
    padding: 0px 0px;
    object-fit: cover;
}

.mobheader-bar-l>a {
    display: block;
    width: auto;
    height: auto;
}

.mobheader-bar-r {
    box-sizing: border-box;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: flex-end;
    width: 50%;
    height: 100%;
    min-height: 30px;
    margin: 0px 0px;
    padding: 0px 0px;
}

.mobheader-bar-r>.mobheader-icon-nav {
    margin: 0px 15px 0px 0px;
    padding: 0px 0px;
    font-size: 24px;
    font-weight: bold;
    color: #333;
    cursor: pointer;
}

.mobheader-nav-modalbox {
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 100%;
    margin: 0px 0px;
    padding: 0px 0px;
    overflow: hidden;
}

.mobheader-nav-modalbg {
    box-sizing: border-box;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 0%;
    min-height: 30px;
    margin: 0px 0px;
    padding: 0px 0px;
    background: #000;
    position: fixed;
    z-index: 9999;
    left: 0px;
    top: 0px;
    transition: all .2s linear 100ms;
    opacity: 0;
}

.mobheader-nav-modal {
    box-sizing: border-box;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: auto;
    max-height: 0px;
    margin: 0px 0px;
    padding: 0px 0px;
    background: #fff;
    position: fixed;
    z-index: 999999999;
    left: 0px;
    top: 100px;
    overflow: hidden;
    transition: all .2s linear 100ms;
    opacity: 1;
}

.mobheader-nav-navmob {
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    width: 100%;
    height: 100%;
    min-height: 30px;
    margin: 0px 0px;
    padding: 0px 0px;
}

.mobheader-nav-navmob-t {
    box-sizing: border-box;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: auto;
    min-height: 30px;
    margin: 0px 0px;
    padding: 0px 0px;
}

.mobheader-nav-navhead {
    box-sizing: border-box;
    display: flex;
    flex-direction: row;
    align-items: stretch;
    justify-content: space-between;
    width: 100%;
    height: 50px;
    min-height: 30px;
    margin: 0px 0px;
    padding: 0px 0px;
}

.mobheader-nav-navhead-l {
    box-sizing: border-box;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: flex-start;
    width: 50%;
    height: auto;
    min-height: 30px;
    margin: 0px 0px;
    padding: 0px 0px;
}

.mobheader-nav-navhead-l>.img1 {
    width: auto;
    height: 50px;
    min-height: 30px;
    margin: 0px 0px;
    padding: 0px 0px;
    object-fit: cover;
}

.mobheader-nav-navhead-r {
    box-sizing: border-box;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: auto;
    min-height: 30px;
    margin: 0px 0px;
    padding: 0px 0px;
}

.mobheader-nav-navhead-r>.label-close {
    margin: 0px 0px;
    padding: 0px 0px;
    font-size: 26px;
    font-weight: normal;
    color: red;
    cursor: pointer;
}

.mobheader-nav-navmob-b {
    box-sizing: border-box;
    flex: 1;
    display: flex;
    flex-direction: row;
    align-items: flex-start;
    justify-content: center;
    width: 100%;
    height: 0;
    min-height: 30px;
    margin: 0px 0px;
    padding: 0px 0px;
    overflow-x: hidden;
    overflow-y: auto;
}

.mobheader-nav-navtree-c {
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    width: 100%;
    height: auto;
    min-height: 30px;
    margin: 0px 0px;
    padding: 0px 0px;
    background: #fff;
}

.mobheader-nav-navtree {
    box-sizing: border-box;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    height: auto;
    min-height: 50px;
    margin: 0px 0px;
    padding: 0px 10px;
    border-bottom: solid 1px #eee;
    cursor: pointer;
}

.mobheader-nav-navtree>.label1 {
    padding: 0px 0px;
    text-align: left;
    font-size: 15px;
    font-weight: normal;
    color: #666;
}

.mobheader-nav-navtree>.arr-icon {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    width: 16px;
    height: 16px;
    margin: 0px 0px;
    padding: 0px 0px;
    text-align: center;
    font-size: 20px;
    font-weight: normal;
    color: #666;
    cursor: pointer;
}

.mobheader-nav-navtree-childs {
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    width: 100%;
    height: auto;
    min-height: 30px;
    margin: 0px auto;
    padding: 0px 0px;
}

.mobheader-nav-navtree-childs-a {
    box-sizing: border-box;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    height: auto;
    min-height: 40px;
    margin: 0px auto;
    padding: 0px 20px;
}

.mobheader-nav-navtree-childs-a>.label1 {
    padding: 0px 0px;
    text-align: left;
    font-size: 15px;
    font-weight: normal;
    color: #666;
}

/*--------自适应--------*/




























@media screen and (max-width: 950px) {
    .pc-box {
        display: none;
    }

    .phone-box {
        display: block;
    }

    .pc-box-flex {
        display: none;
    }

    .phone-box-flex {
        display: flex;
    }



    .homeban {
        position: relative;
        z-index: 22;
        box-sizing: border-box;
        display: flex;
        flex-direction: row;
        align-items: center;
        justify-content: flex-start;
        width: 100%;
        max-width: 100%;
        height: auto;
        min-height: 30px;
        margin: 0px auto;
        padding: 150px 10px 150px 10px;
    }

    .homebantext {
        box-sizing: border-box;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        width: 100%;
        height: auto;
        min-height: 30px;
        margin: 0px 0px;
        padding: 0px 0px;
    }

    .homebantext-t>.label-title {
        padding: 0px 0px;
        text-align: center;
        font-size: 30px;
        font-weight: bold;
        color: #fff;
    }
    .homebantext-m>.label1 {
        padding: 0px 0px;
        text-align: center;
        font-size: 16px;
        font-weight: normal;
        color: #fff;
    }

    .homebantext-t {
        box-sizing: border-box;
        display: flex;
        flex-direction: row;
        align-items: center;
        justify-content: center;
        width: 100%;
        height: auto;
        min-height: 30px;
        margin: 0px 0px;
        padding: 0px 0px;
    }
    .homebantext-b {
        box-sizing: border-box;
        display: flex;
        flex-direction: row;
        align-items: center;
        justify-content: center;
        width: 100%;
        height: auto;
        min-height: 30px;
        margin: 0px 0px;
        padding: 0px 0px;
    }


    .homeabout-c {
        box-sizing: border-box;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: flex-start;
        width: 100%;
        height: auto;
        min-height: 30px;
        margin: 0px 0px;
        padding: 30px 0px;
        background: #fff;
    }

    .homeabout {
        box-sizing: border-box;
        display: flex;
        flex-direction: row;
        align-items: stretch;
        justify-content: space-between;
        flex-wrap: wrap;
        width: 100%;
        max-width: 100%;
        height: auto;
        min-height: 30px;
        margin: 20px 0px;
        padding: 0px 10px;
    }

    .homeabout-l {
        box-sizing: border-box;
        display: flex;
        flex-direction: row;
        align-items: center;
        justify-content: center;
        width: 100%;
        height: auto;
        min-height: 30px;
        margin: 0px 0px;
        padding: 0px 0px;
    }

    .homeabout-r {
        box-sizing: border-box;
        display: flex;
        flex-direction: row;
        align-items: center;
        justify-content: center;
        width: 100%;
        height: auto;
        min-height: 30px;
        margin: 0px 0px;
        padding: 30px 10px;
    }

    .homeabouttext-t>.label-tt {
        padding: 0px 0px;
        text-align: center;
        font-size: 30px;
        font-weight: bold;
        color: #000;
    }

    .homeabouttext-m {
        box-sizing: border-box;
        display: flex;
        flex-direction: row;
        align-items: center;
        justify-content: center;
        width: 100%;
        height: auto;
        min-height: 30px;
        margin: 0px 0px;
        padding: 30px 30px;
    }
    .homeabouttext-m>.label1 {
        padding: 0px 0px;
        text-align: center;
        font-size: 16px;
        font-weight: normal;
        line-height: 1.6;
        color: #000;
    }
    .homeabouttext-b {
        box-sizing: border-box;
        display: flex;
        flex-direction: row;
        align-items: center;
        justify-content: center;
        width: 100%;
        height: auto;
        min-height: 30px;
        margin: 0px 0px;
        padding: 0px 0px;
    }
    .homeabouttext {
        box-sizing: border-box;
        display: flex;
        flex-direction: column;
        align-items:center;
        justify-content: center;
        width: 100%;
        height: auto;
        min-height: 30px;
        margin: 0px 0px;
        padding: 0px 0px;
    }


    .homeabouttext-t {
        box-sizing: border-box;
        display: flex;
        flex-direction: row;
        align-items: center;
        justify-content: center;
        width: 100%;
        height: auto;
        min-height: 30px;
        margin: 0px 0px;
        padding: 0px 0px;
    }

    .qualitybox {
        box-sizing: border-box;
        display: flex;
        flex-direction: column;
        align-items: flex-start;
        justify-content: flex-start;
        width: 100%;
        max-width: 100%;
        height: auto;
        min-height: 30px;
        margin: 0px 0px;
        padding: 0px 10px;
    }
    .qualitybox-t>.label1 {
        padding: 0px 0px;
        text-align: center;
        font-size: 30px;
        font-weight: bold;
        color: #000;
    }

    .qualitybox-m {
        box-sizing: border-box;
        display: flex;
        flex-direction: row;
        align-items: center;
        justify-content: center;
        width: 100%;
        height: auto;
        min-height: 30px;
        margin: 0px 0px;
        padding: 20px 20px;
    }


    .qualityx {
        box-sizing: border-box;
        display: flex;
        flex-direction: row;
        align-items: stretch;
        justify-content: space-between;
        flex-wrap: wrap;
        width: 100%;
        height: auto;
        min-height: 30px;
        margin: 0px 0px;
        padding: 0px 10px;
    }
    .qualityx-l {
        box-sizing: border-box;
        display: flex;
        flex-direction: row;
        align-items: center;
        justify-content: center;
        width: 100%;
        height: auto;
        min-height: 30px;
        margin: 0px 0px;
        padding: 0px 0px;
    }

    .qualityx-r {
        box-sizing: border-box;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        width: 100%;
        height: auto;
        min-height: 30px;
        margin: 0px 0px;
        padding: 0px 0px;
    }

    .qualitybox-c {
        box-sizing: border-box;
        display: flex;
        flex-direction: row;
        align-items: center;
        justify-content: center;
        width: 100%;
        height: auto;
        min-height: 30px;
        margin: 0px 0px;
        padding: 40px 0px 20px 0;
        background: #E0F7FA;
    }

    .steelbox-c {
        box-sizing: border-box;
        display: flex;
        flex-direction: row;
        align-items: center;
        justify-content: center;
        width: 100%;
        height: auto;
        min-height: 30px;
        margin: 0px 0px;
        padding: 40px 10px;
        background: #fff;
        box-shadow: rgba(0, 0, 0, 0.15) 0px 5px 15px 0px;
    }

    .steelbox-t>.label1 {
        padding: 0px 0px;
        text-align: center;
        font-size: 30px;
        font-weight: bold;
        color: #000;
    }

    .steelbox-b {
        box-sizing: border-box;
        display: flex;
        flex-direction: row;
        align-items: stretch;
        justify-content: space-between;
        flex-wrap: wrap;
        width: 100%;
        height: auto;
        min-height: 30px;
        margin: 20px 0px;
        padding: 0px 10px;
    }

    .steelbox-b>img {
        width: 48%!important;
        height: 200px!important;
        min-height: 30px;
        margin: 0px 0px;
        padding: 0px 0px;
        border-radius: 15px;
        object-fit: cover;
    }
    .globaltrade {
        box-sizing: border-box;
        display: flex;
        flex-direction: row;
        align-items: stretch;
        justify-content: space-between;
        flex-wrap: wrap;
        width: 100%;
        max-width: 1200px;
        height: auto;
        min-height: 30px;
        margin: 0px 0px;
        padding: 0px 20px;
    }

    .globaltrade-l {
        box-sizing: border-box;
        display: flex;
        flex-direction: row;
        align-items: center;
        justify-content: center;
        width: 100%;
        height: auto;
        min-height: 30px;
        margin: 0px 0px;
        padding: 0px 0px;
    }

    .globaltrade-r {
        box-sizing: border-box;
        display: flex;
        flex-direction: row;
        align-items: center;
        justify-content: center;
        width: 100%;
        height: auto;
        min-height: 30px;
        margin: 0px 0px;
        padding: 20px 20px 50px 20px;
        background: #1976D2;
    }

    .footer-c {
        box-sizing: border-box;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        width: 100%;
        height: auto;
        min-height: 30px;
        margin: 0px 0px;
        padding: 50px 30px 50px 30px;
        background: #0D47A1;
    }

    .footer {
        box-sizing: border-box;
        display: flex;
        flex-direction: row;
        align-items: stretch;
        justify-content: space-between;
        flex-wrap: wrap;
        width: 100%;
        max-width: 100%;
        height: auto;
        min-height: 30px;
        margin: 0px 0px;
        padding: 0px 0px;
    }
    .footer-l {
        box-sizing: border-box;
        display: flex;
        flex-direction: column;
        align-items: flex-start;
        justify-content: flex-start;
        width: 100%;
        height: auto;
        min-height: 30px;
        margin: 0px 0px;
        padding: 0px 0px;
    }
    .footer-r {
        box-sizing: border-box;
        display: flex;
        flex-direction: column;
        align-items: flex-start;
        justify-content: flex-start;
        width: 100%;
        height: auto;
        min-height: 30px;
        margin: 0px 0px;
        padding: 0px 0px;
    }

    .footer-m {
        box-sizing: border-box;
        flex: 1;
        display: flex;
        flex-direction: column;
        align-items: flex-start;
        justify-content: flex-start;
        width: 100%;
        height: auto;
        min-height: 30px;
        margin: 0px 0px;
        padding: 10px 0px;
    }

    .stproductbox {
        box-sizing: border-box;
        display: flex;
        flex-direction: column;
        align-items: flex-start;
        justify-content: flex-start;
        width: 100%;
        max-width: 100%;
        height: auto;
        min-height: 30px;
        margin: 0px 0px;
        padding: 0px 30px;
    }

    .stproductitem-t>.img1 {
        width: 48%;
        height: 160px;
        min-height: 30px;
        margin: 0px 0px;
        padding: 0px 0px;
        border-radius: 15px;
        object-fit: cover;
    }

    .stproductitemtext {
        box-sizing: border-box;
        display: flex;
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
        width: 100%;
        flex-wrap: wrap;
        height: auto;
        min-height: 30px;
        margin: 0px 0px;
        padding: 0px 0px;
    }
    .stproductitemtext-l {
        box-sizing: border-box;
        flex: 1;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        width: 100%;
        height: auto;
        min-height: 30px;
        margin: 0px 0px;
        padding: 0px 0px;
    }
    .stproductitemtext-r {
        box-sizing: border-box;
        display: flex;
        flex-direction: row;
        align-items: center;
        justify-content: center;
        width: 100%;
        height: auto;
        min-height: 30px;
        margin: 20px 0px;
        padding: 0px 0px;
    }
    .stproductitemtext-l>.label2 {
        margin: 10px 0px;
        padding: 0px 0px;
        text-align: center;
        font-size: 16px;
        font-weight: normal;
        color: #000;
    }

    .stproductbox-c {
        box-sizing: border-box;
        display: flex;
        flex-direction: row;
        align-items: center;
        justify-content: center;
        width: 100%;
        height: auto;
        min-height: 30px;
        margin: 0px 0px;
        padding: 30px 0px;
        background: #fff;
        box-shadow: rgba(0, 0, 0, 0.15) 0px 5px 15px 0px;
    }


    .steelprobox-c {
        box-sizing: border-box;
        display: flex;
        flex-direction: row;
        align-items: center;
        justify-content: center;
        width: 100%;
        height: auto;
        min-height: 30px;
        margin: 0px 0px;
        padding: 10px 0px 40px 0;
        background: #fff;
        box-shadow: rgba(0, 0, 0, 0.15) 0px 5px 15px 0px;
    }


    .steelprobox {
        box-sizing: border-box;
        display: flex;
        flex-direction: column;
        align-items: flex-start;
        justify-content: flex-start;
        width: 100%;
        max-width: 100%;
        height: auto;
        min-height: 30px;
        margin: 0px 0px;
        padding: 0px 30px;
    }


    .steelprobox-b>.img1 {
        width: 48%;
        height: 200px;
        min-height: 30px;
        margin: 10px 0px;
        padding: 0px 0px;
        border-radius: 10px;
        cursor: pointer;
        object-fit: cover;
    }

    .stproductbox-t>.label1 {
        padding: 0px 0px;
        text-align: center;
        font-size: 30px;
        font-weight: bold;
        color: #000;
    }

    .steelprobox-t>.label1 {
        padding: 0px 0px;
        text-align: center;
        font-size: 30px;
        font-weight: bold;
        color: #000;
    }


    .servicebox-c {
        box-sizing: border-box;
        display: flex;
        flex-direction: row;
        align-items: center;
        justify-content: center;
        width: 100%;
        height: auto;
        min-height: 30px;
        margin: 0px 0px;
        padding: 40px 30px;
        background: #0D47A1;
        box-shadow: rgba(0, 0, 0, 0.15) 0px 5px 15px 0px;
    }


    .servicebox {
        box-sizing: border-box;
        display: flex;
        flex-direction: column;
        align-items: flex-start;
        justify-content: flex-start;
        width: 100%;
        max-width: 100%;
        height: auto;
        min-height: 30px;
        margin: 0px 0px;
        padding: 0px 0px;
    }
    .servicebox-t>.label1 {
        padding: 0px 0px;
        text-align: center;
        font-size: 30px;
        font-weight: bold;
        color: #fff;
    }

    .servicebox-b {
        box-sizing: border-box;
        display: flex;
        flex-direction: row;
        align-items: stretch;
        justify-content: space-between;
        flex-wrap: wrap;
        width: 100%;
        height: auto;
        min-height: 30px;
        margin: 10px 0px;
        padding: 0px 0px;
    }

    .serviceitem {
        box-sizing: border-box;
        display: flex;
        flex-direction: column;
        align-items: flex-start;
        justify-content: flex-start;
        width: 100%;
        height: auto;
        min-height: 30px;
        margin: 0px 0px 40px 0;
        padding: 0px 0px;
    }

    .serviceitem-t {
        box-sizing: border-box;
        display: flex;
        flex-direction: row;
        align-items: stretch;
        justify-content: center;
        width: 100%;
        height: 240px;
        min-height: 30px;
        margin: 0px 0px;
        padding: 0px 0px;
        border-top-left-radius: 10px;
        border-top-right-radius: 10px;
        overflow: hidden;
    }

    .serabout-c {
        box-sizing: border-box;
        display: flex;
        flex-direction: row;
        align-items: center;
        justify-content: center;
        width: 100%;
        height: auto;
        min-height: 30px;
        margin: 0px 0px;
        padding: 40px 30px;
        background: #fff;
    }
    .serabout-t {
        box-sizing: border-box;
        display: flex;
        flex-direction: row;
        align-items: center;
        justify-content:center;
        width: 100%;
        height: auto;
        min-height: 30px;
        margin: 0px 0px;
        padding: 0px 0px 30px 0;
    }

    .serabout-t>.label1 {
        padding: 0px 0px;
        text-align: center;
        font-size: 30px;
        font-weight: bold;
        color: #000;
    }


    .seraboutitem {
        box-sizing: border-box;
        display: flex;
        flex-direction: column;
        align-items: flex-start;
        justify-content: flex-start;
        width: 100%;
        height: auto;
        min-height: 30px;
        margin: 0px 0px;
        padding: 0px 0px;
    }

    .serabout-b>.img1 {
        width: 100%;
        height: 200px;
        min-height: 30px;
        margin: 0px 0px;
        padding: 0px 0px;
        border-radius: 20px;
        object-fit: cover;
    }
    .contactbox-c {
        box-sizing: border-box;
        display: flex;
        flex-direction: row;
        align-items: center;
        justify-content: center;
        width: 100%;
        height: auto;
        min-height: 30px;
        margin: 0px 0px;
        padding: 40px 30px;
        background-repeat: no-repeat;
        background-position: center center;
        background-size: cover;
        position: relative;
    }


    .mapbox-c {
        box-sizing: border-box;
        display: flex;
        flex-direction: row;
        align-items: center;
        justify-content: center;
        width: 100%;
        height: auto;
        min-height: 30px;
        margin: 0px 0px;
        padding: 80px 30px;
        background: #fff;
    }


    .mapbox {
        box-sizing: border-box;
        display: flex;
        flex-direction: row;
        align-items: stretch;
        justify-content: space-between;
        flex-wrap: wrap;
        width: 100%;
        max-width: 100%;
        height: auto;
        min-height: 30px;
        margin: 0px 0px;
        padding: 0px 0px;
    }


    .mapbox-l {
        box-sizing: border-box;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        width: 100%;
        height: auto;
        min-height: 30px;
        margin: 0px 0px;
        padding: 0px 0px;
    }


    .mapbox-r {
        box-sizing: border-box;
        display: flex;
        flex-direction: row;
        align-items: center;
        justify-content: center;
        width: 100%;
        height: 400px;
        min-height: 30px;
        margin: 0px 0px;
        padding: 0px 0px;
    }


    .mapbox-r {
        box-sizing: border-box;
        display: flex;
        flex-direction: row;
        align-items: center;
        justify-content: center;
        width: 100%;
        height: 200px;
        min-height: 30px;
        margin: 0px 0px;
        padding: 0px 0px;
    }












}








@media screen and (max-width: 768px) {}

@media screen and (max-width: 640px) {}

@media screen and (max-width: 360px) {}