.banner-wrapper,
.banner-box,
.banner-box img {
    width: 100%;
    min-width: var(--ew);
    height: 260px;
    object-fit: cover;
    display: flex;
}

.container {
    width: 100%;
    padding: 0 120px;
    margin: 100px auto;
}

.contact-title {
    display: flex;
    flex-direction: row;
    align-items: center;
}

.contact-title .arrow-box {

    display: flex;
    align-items: center;
    justify-content: center;
}

.contact-title .arrow-box svg {
    width: 20px;
    height: 20px;
}

.contact-title-text {
    font-size: 24px;
    margin-left: 20px;
}

.us-info {
    padding: 30px 40px;
    margin-bottom: 60px;
}

.us-info p {
    font-size: 15px;
    line-height: 32px;
}

.qr-list {
    display: flex;
    flex-direction: row;
    padding: 30px 40px;
}

.qr-box {
    width: 150px;
    height: 172px;
}

.qr-box img {
    width: 150px;
    height: 150px;
}

.qr-box {
    margin-right: 30px;
}

.qr-title {
    font-size: 15px;
    line-height: 22px;
    width: 100%;
    text-align: center;
    color: #4D4D4D;
}

@media (max-width: 850px) {

    .banner-wrapper,
    .banner-box,
    .banner-box img {
        width: auto;
        height: 120px;
    }

    .container {
        width: 100%;
        margin: 0;
        padding: 30px 20px;
        flex-direction: column;
    }

    .contact-title .arrow-box svg {
        width: 16px;
        height: 16px;
    }

    .contact-title-text {
        font-size: 16px;
        margin-left: 20px;
    }

    .us-info,
    .qr-list {
        padding: 30px 36px;
        margin-bottom: 30px;
    }

    .qr-box {
        width: 80px;
        height: 96px;
    }

    .qr-box img {
        width: 80px;
        height: 80px;
    }

    .qr-box {
        margin-right: 10px;
    }

    .qr-title {
        font-size: 12px;
        line-height: 16px;
    }
}