* {
    margin: 0;
    padding: 0;
}

a {
    text-decoration: none;
}

#top {
    height: 1.875rem;
    background-color: #000;
    font-size: 0.875rem;
    text-align: right;
}

#top span {
    padding: 0 0.625rem;
    line-height: 1.875rem;
}

#top span a {
    text-align: center;
    display: inline-block;
    height: 1.74rem;
    color: #fff;
}

#top span .en {
    width: 1.25rem;
    color: #fc9939;
    border-bottom: 0.13rem solid #fc9939;
}

#top span:last-child {
    margin-right: 3.125rem;
}

.bs {
    box-shadow: 0px 2px 8px 0px rgba(0, 0, 0, 0.3);
}

.bx {
    width: 70rem;
    margin: 0 auto;
}

.bx h2 {
    text-align: center;
    font-size: 3.5rem;
    font-weight: 500;
    color: #333;
    padding: 3rem 0;
}

.bx p {
    font-size: 1.5rem;
    font-weight: 500;
    color: #666;
    line-height: 3rem;
}

.bx .wmzzy {
    text-align: center;
    padding-bottom: 6rem;
}

.service {
    text-align: center;
    color: #fff;
    height: 17rem;
    background: linear-gradient(270deg, rgba(62, 54, 39, 0.05) 0%, rgba(6, 26, 51, 0.6) 100%), url(../img/service.png) no-repeat center top;
    background-size: 120rem;
}

.service a {
    color: #fff;
    display: inline-block;
    width: 20.625rem;
    height: 4.375rem;
}

.service h2 {
    padding-top: 6.625rem;
    margin-right: 5.5rem;
    color: #fff;
    display: inline-block;
    font-size: 3.125rem;
    font-weight: 600;
}

.service span {
    display: inline-block;
    width: 20.625rem;
    height: 4.375rem;
    background-color: #fc9939;
    border-radius: 0.313rem;
    font-size: 1.875rem;
    font-weight: 400;
    line-height: 4.375rem;
}

.footer {
    display: flex;
    color: #fff;
    height: 23.75rem;
    background-color: #191817;
    justify-content: center;
}

.footer img {
    width: 8rem;
}

.footer .app {
    padding-top: 5.5rem;
    display: flex;
    justify-content: center;
}

.footer .app span {
    margin-right: 6.25rem;
    text-align: center;
}

.footer .app span:last-child {
    margin-right: 10rem;
}

.footer .app p {
    font-size: 1.125rem;
    font-weight: 500;
    padding-top: 1.25rem;
}

.footer .contact {
    padding-top: 5.625rem;
    text-align: left;
}

.footer .contact h3 {
    font-size: 2.375rem;
    font-weight: 500;
    padding-bottom: 1.25rem;
}

.footer .contact p {
    font-size: 1.375rem;
    font-weight: 400;
    line-height: 2.75rem;
}

@media (min-width: 320px) {
    html {
        font-size: 6px;
    }
}

@media (min-width: 375px) {
    html {
        font-size: 7px;
    }
}

@media (min-width: 425px) {
    html {
        font-size: 8px;
    }
}

@media (min-width: 768px) {
    html {
        font-size: 9px;
    }
}

@media (min-width: 1024px) {
    html {
        font-size: 10px;
    }
}

@media (min-width: 1100px) {
    html {
        font-size: 11px;
    }
}

@media (min-width: 1280px) {
    html {
        font-size: 12px;
    }
}

@media (min-width: 1366px) {
    html {
        font-size: 13px;
    }
}

@media (min-width: 1440px) {
    html {
        font-size: 14px;
    }
}

@media (min-width: 1680px) {
    html {
        font-size: 15px;
    }
}

@media (min-width: 1920px) {
    html {
        font-size: 16px;
    }
}

@media (min-width: 2560px) {
    html {
        font-size: 18px;
    }
}