@media (max-width: 1400px) {

    .pc-none {
        display: none;
    }


}

@media (max-width: 1389px) {

    .hotline-info a,
    .menu ul li a  {
        font-size: 14px;
    }

    .hotline-info span {
        font-size: 11px;
    }

    .video-title {
        font-size: 20px;
    }

    .new-title a {
        font-size: 17px;
    }
    .warranty-heading {
        font-size: 26px;
    }

    .product-title  a {
        font-size: 16px;
    }

}

@media (max-width: 1399px) {

    .tech-item {
        height: 330px;
    }

    .tech-item.bg .tech-heading {
        font-size: 23px;
    }

}

@media (max-width: 1199px) {

    .tech-item.bg {
        margin-bottom: 20px;
    }

    .tech-item {
        height: auto;
    }

    .tech-item p {
        line-clamp: 4;
        -webkit-line-clamp: 4;
        -webkit-box-orient: vertical;
    }

    .warranty-heading {
        font-size: 34px;
    }

    .warranty-sales {
        left: -5px;
        bottom: 0px;
    }
}


@media (max-width: 991px) {
    .mb-none {
        display: none;
    }

    .pc-none {
        display: block;
    }

    .tech-item.bg {
        padding: 60px 150px;
    }


    .warranty-item {
        padding: 60px 70px;
    }

    .warranty-sales {
        display: none;
    }
}


@media (max-width: 982px) {
    .footer-info li {
        width: 100%;
    }
}


@media (max-width: 765px) {
    .warranty-item {
        padding: 40px;
    }

    .warranty-heading {
        font-size: 22px;
    }

    .warranty-description {
        font-size: 18px;
    }
}

@media (max-width: 768px) {
    .tech-item.bg {
        padding: 60px 50px;
    }

    .tech-item.bg .icon {
        right: -70px;
        top: 60%;
    }

    .tech-item.bg .icon img {
        top: -38px;
        right: -25px;
    }

    .heading-2 {
        overflow: hidden;
    }
}


@media (max-width: 561px) {
    .coppy-right p {
        font-size: 13px;
    }

    .coppy-right p:after{
        right: -43px;
        width: 46px;
        height: 45px;
        border-bottom-left-radius: 28px;
    }

    .coppy-right p:before {
        left: -43px;
        right: -43px;
        width: 46px;
        height: 45px;
        border-bottom-left-radius: 28px;
    }
}



@media (max-width: 500px) {
    .video {
        padding: 10px;
    }

    .video-main {
        padding: 50px 30px;
    }

    .heading-2 {
        font-size: 20px;
    }
}

@media (max-width: 461px) {
    .warranty-heading {
        font-size: 18px;
    }

    .company-footer p {
        font-size: 20px;
    }
}

@media (max-width: 475px) {
    .product-title {
        padding: 14px 10px;
        font-size: 17px;
        border-bottom-left-radius: 10px;
        border-bottom-right-radius: 10px;
    }

    .material-item {
        padding: 8px;
    }

    .material-title a {
        font-size: 16px;
    }

    .product-title a {
        font-size: 15px;
    }

    .video-main {
        border-radius: 0px 90px 0px 90px;
    }
}