body,
    html {
        background: #222222;
    }

    @font-face {
        font-family: 'Source Han Serif';
        src: url('../font/SourceHanSerifCN-Light-5.otf');

    }

    .header {
        width: 100%;
        height: 140px;
        background: rgba(0, 0, 0, 0);
        position: fixed;
        top: 0;
        left: 0;
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 20px 70px;
        box-sizing: border-box;
        z-index: 10;
    }

    .header .menu {
        cursor: pointer;
        transition: all 0.5s ease-in-out;
        margin-left: 30px;

    }

    .header .menu:hover {
        transform: scale(1.3);
    }

    .header .search {
        cursor: pointer;
        transition: all 0.5s ease-in-out;
    }

    .header .search:hover {
        transform: scale(1.3);
    }

    .header .logo {
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
    }

    .header .logo .title {
        font-size: 24px;
        color: #fff;
        margin-top: 10px;
        font-family: 'Source Han Serif';
    }

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

    .contact_us {
        width: 100%;
        height: 100vh;
        background: #2a2a2a;
        display: flex;
        margin-top:-140px;
    }

    .contact_us .left {
        width: 50%;
    }

    .contact_us .left img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .contact_us .right {
        width: 50%;
        padding-left: 115px;
        box-sizing: border-box;
        display: flex;
    flex-direction: column;
    justify-content: center;
    }

    .contact_us .right .title {
        /* margin-top: 10vw; */
        font-size: 32px;
        color: #e1a957;
    }

    .contact_us .right div {
        font-size: 16px;
        color: #989898;
        line-height: 40px;
    }

    .contact_us .right .desc {
        width: 60%;
        margin-top: 30px;
        margin-bottom: 30px;
        line-height: 30px;
    }

    .contact_us .right .code_box {
        margin-top: 50px;
        display: flex;
    }

    .contact_us .right .code_box .code_item {
        display: flex;
        flex-direction: column;
        align-items: center;
        margin-right: 30px;
        width:7vw;
    }
    .contact_us .right .code_box .code_item img{
    width:100%;
    height: auto;
}


    .message_box {
        width: 100%;
        background: #222222;
        padding: 150px 160px;
        box-sizing: border-box;
        display: flex;
    }

    .message_box .title{
        font-size: 48px;
        color: #e1a957;
    }
    .message_box .input_box {
        margin-left: 10vw;
        width: 90%;
         
    }
    .message_box .input_box .top{
        display: flex;
        justify-content: space-between;
        margin-bottom:50px;
    }
    .message_box .input_box .top>div{
        border-bottom:1px solid rgba(250, 250, 250, 0.5);
        padding-bottom:20px;
        box-sizing: border-box;
        display: flex;
        align-items: flex-end;
        width:48%;

    }
    .message_box .input_box>div>div>div{
        display: flex;
        align-items: center;
        width:120px;
    }
    .message_box .input_box .bottom>div{
        border-bottom:1px solid rgba(250, 250, 250, 0.5);
        padding-bottom:20px;
        box-sizing: border-box;
        display: flex;
        align-items: center;

    }
    .message_box .input_box>div>div span{
        font-size: 18px;
        color:#e1a957;
        margin-left:10px;

    }
    .message_box .input_box input{
        border: none;
        background: transparent;
        outline: none;
        color:#fff;
    }
    .message_box .input_box .submit{
        width:234px;
        height:68px;
        background: #e1a957;
        color:#ffffff;
        line-height: 68px;
        text-align: center;
        font-size: 18px;
        margin-top:80px;
        cursor: pointer;
        border:none;
    }

    .footer {
    width: 100%;
    height: 480px;
    background: url("../images/footer_bg.png");
    background-size: cover;
    background-position: center center;
    padding-top: 100px;
    box-sizing: border-box;
    position: relative;
}

.footer .top {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.footer .top div {
    color: #fff;
    font-size: 16px;
    line-height: 30px;
}

.footer .top div a {
    color: #fff;
}

.footer .top>div:nth-child(2) {
    margin-top: 20px;
}

.footer .top>div:nth-child(3) {
    margin-bottom: 30px;
}

.footer .bottom {
    width: 100%;
    height: 100px;
    position: absolute;
    bottom: 0;
    left: 0;
    background: rgba(0, 0, 0, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
}

.footer .bottom .item {
    display: flex;
    align-items: center;
    color: #fff;
    font-size: 18px;
    margin: 0 50px;
}

.footer .bottom .item span {
    font-size: 30px;
    color: #e1a957;
}

.footer .bottom .item div {
    display: flex;
    align-items: center;
    color: #fff;
    margin-left: 10px;
}

.footer .bottom .item a {
    display: inline-block;
    display: flex;
    align-items: center;
    color: #fff;
    margin-left: 10px;
}

.footer .bottom .item a {
    cursor: pointer;
}

.footer .bottom .line {
    width: 1px;
    height: 30px;
    background: rgba(250, 250, 250, 0.3);
}
.footer .top .code_box{
    display: flex;
    align-items: center;
    justify-content: center;
    
}
.footer .top .code_box>div{
    display: flex;
    align-items: center;
    flex-direction: column;
    justify-content: center;
    position: relative;
    margin: auto 10px ;
}
.footer .top .code_box>div:hover .code_item{
    opacity: 1;
   
}
.footer .top .code_box>div .code_item{
    opacity: 0;
    position: absolute;
    top:-150px;
}
@media screen and (max-width:1000px) {
    .brand .top .left{
        padding-left: 20px;
    }
    .brand .bottom .right{
        padding-right: 20px;

    }
    .footer .bottom{
        white-space: nowrap;
    }
    .footer .bottom .item{
        font-size: 10px;
    }
    .footer .bottom .item span{
        font-size: 14px;
    }
    .contact_us{
        height:630px;
    }
    .contact_us .left img{
        height:100%;
    }
    .contact_us .right{
        padding-left: 40px;
    }
    .contact_us .right .desc{
        width:90%;
    }
    .contact_us .right .code_item div{
        white-space: nowrap;

    }
    .contact_us .right div{
        line-height: 30px;
        color: #989898;
    }
    .message_box{
        padding: 50px 60px;
    }
    .footer .top div{
        color:#999 !important;
    }
    .message_box .title{
        white-space: nowrap;
    }
    .message_box .input_box{
        margin-left:5vw;
    }
    .footer .top div a{
        color:#999 !important;

    }
    .menu_box>ul{
        padding-left: 60px !important;
    }
    .menu_box>ul>li .menulist a {
        color: #fff;
    }

    .menu_box>ul>li {
        height: 8vh;
    }
}