* {
    margin: 0;
    padding: 0;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    font-family: Verdana, Arial, Helvetica, sans-serif;
}

body {
    font-family: 'PingFang SC';
}

@media screen and (min-width: 1920px) {
    footer {
        background: #3D3D3D;
        color: #FFFFFF;
        /* padding:0px 275px 48px 275px; */
        padding: 0vw 14.32vw 2.5vw 14.32vw;
    }

    .footer_div_left {
        /* width: 650px; */
        width: 33.85VW;
    }
    .footer_div_right {
        /* width: 480px; */
        width: 25VW;
    }

    .footer_title {
        color: #FFFFFF;
        font-weight: 600;
        /* font-size: 26px; */
        font-size: 1.35vw;
        /* margin-top: 70px; */
        /* margin-bottom: 50px; */
        margin-top: 3.64VW;
        margin-bottom: 2.6VW;
    }

    .footer_content {
        /* font-size: 20px; */
        font-size: 1.04vw;
        /* line-height: 43px; */
        line-height: 2.23VW;
        /* margin-bottom: 45px; */
        margin-bottom: 2.34VW;
        color: #FFFFFF;        
        font-weight: 400;
        text-align: justify;        
    }

    .copyright {
        color: #DDDDDD;
        /* font-size: 14px; */
        font-size: clamp(8px, 0.72vw, 0.72vw);
        font-weight: 400;
    }

    .qrcode {
        display: flex;
        align-items: center;
        padding-top: 0.9375vw;
    }

    .qrcode img {
        /* width: 169px; */
        /* height: 169px; */
        width: 8.8vw;
        height: 8.8vw;
    }

    .qrcode_txt {
        color: #FFFFFF;
        /* margin-left: 55px; */
        /* font-size: 20px; */
        margin-left: 2.86vw;
        font-size: 1.04vw;
    }
}

/* @media screen and (min-width: 1366px) and (max-width:1920px) { */
@media screen and (min-width: 1024px) and (max-width:1920px) {
    footer {
        background: #3D3D3D;
        color: #FFFFFF;
        /* padding:0px 275px 48px 275px; */
        padding: 0vw 14.32vw 2.5vw 14.32vw;
    }

    .footer_div_left {
        /* width: 650px; */
        width: 33.85VW;
    }
    .footer_div_right {
        /* width: 480px; */
        width: 25VW;
    }

    .footer_title {
        color: #FFFFFF;
        font-weight: 600;
        /* font-size: 26px; */
        font-size: 1.35vw;
        /* margin-top: 70px; */
        /* margin-bottom: 50px; */
        margin-top: 3.64VW;
        margin-bottom: 2.6VW;
    }

    .footer_content {
        /* font-size: 20px; */
        font-size: 1.04vw;
        /* line-height: 43px; */
        line-height: 2.23VW;
        /* margin-bottom: 45px; */
        margin-bottom: 2.34VW;
        color: #FFFFFF;        
        font-weight: 400;
        text-align: justify;        
    }

    .copyright {
        color: #DDDDDD;
        /* font-size: 14px; */
        font-size: clamp(12px, 0.72vw, 20px);
        font-weight: 400;
    }

    .qrcode {
        display: flex;
        align-items: center;
        /* padding-top: 18px; */
        padding-top: 0.9375vw;
    }

    .qrcode img {
        /* width: 169px; */
        /* height: 169px; */
        width: 8.8vw;
        height: 8.8vw;
    }

    .qrcode_txt {
        color: #FFFFFF;
        /* margin-left: 55px; */
        /* font-size: 20px; */
        margin-left: 2.86vw;
        font-size: 1.04vw;
    }
}

@media (max-width: 1024px) {
    footer {
        background: #3D3D3D;
        color: #FFFFFF;
        /* padding:0px 231px 48px 231px; */
        padding: 0vw 12vw 2.5vw 12vw;
    }

    .footer_div_left {
        /* width: 650px; */
        width: 33.2vw;
    }
    .footer_div_right {
        /* width: 480px; */
        width: 29.5vw;
    }

    .footer_title {
        color: #FFFFFF;
        font-weight: 600;
        /* font-size: 26px; */
        font-size: 1.35vw;
        /* margin-top: 70px; */
        /* margin-bottom: 50px; */
        margin-top: 3.64VW;
        margin-bottom: 2.6VW;
    }

    .footer_content {
        /* font-size: 20px; */
        /* font-size: 1.04vw; */
        font-size: 1.25vw;
        /* line-height: 43px; */
        line-height: 2.23VW;
        /* margin-bottom: 45px; */
        margin-bottom: 2.34VW;
        color: #FFFFFF;        
        font-weight: 400;
        text-align: justify;        
    }

    .copyright {
        color: #DDDDDD;
        /* font-size: 14px; */
        font-size: clamp(10px, 0.72vw, 20px);
        font-weight: 400;
    }

    .qrcode {
        display: flex;
        align-items: center;
        /* padding-top: 18px; */
        padding-top: 0.9375vw;
    }

    .qrcode img {
        /* width: 169px; */
        /* height: 169px; */
        width: 8.8vw;
        height: 8.8vw;
    }

    .qrcode_txt {
        color: #FFFFFF;
        /* margin-left: 55px; */
        /* font-size: 20px; */
        margin-left: 2.86vw;
        /* font-size: 1.04vw; */
        font-size: 1.25vw;
    }
}