@media(max-width: 640px) {
    .container {
        max-width: 500px;
    }
    .block-1 .container {
        height: calc(100vh - 235px);
    }
    .block-1-1 .container {
        height: 235px;
        padding-bottom: 30px;
        padding-top: 30px;
    }
    .block-1-1 .container .cont:nth-child(1) {
        flex-wrap: wrap;
    }
    .block-1-1 .box:nth-child(3) {
        display: flex;
        width: 100%;
        margin-top: 20px;
    }
    .block-1-1 .box:nth-child(3) p:nth-child(1) {
        margin-right: 20px;
    }
    .block-14 h2,
    .block-12 h2,
    .block-11 h2,
    .block-13 h2,
    .block-3 h2,
    .block-10 h2,
    .block-8 h2,
    .block-7 h2,
    .block-6 h2,
    .block-5 h2,
    .block-4 .cont4 .line:nth-child(1) h3,
    .block-4 .cont3 .line:nth-child(1) h3,
    .block-4 .cont2 h3,
    .block-4 h2,
    .block-2 h2,
    .block-9 h2 {
        font-size: 35px;
    }
    .block-4 h2 {
        width: 400px;
    }
    .block-4 .cont1 .box {
        width: 100%;
        height: 240px !important;
        margin-top: 0 !important;
        margin-bottom: 20px;
    }
    .block-4 .cont1 .box img {
        width: 100px
    }
    .block-4 .cont2 .l .row .item {
        padding: 0;
        margin: 0;
    }
    .block-4 .cont2 .l .row .item:before {
        right: -30px;
        height: 40px;
    }
    .block-4 .cont2 .circule {
        left: 78%;
        bottom: 10%;
    }
    .block-4 .cont2 .box.left .circule {
        right: 22%;
    }
    .block-4 .cont2 .r .desc {
        max-width: 350px
    }
    .block-4 .cont2 .r {
        padding: 0 !important;
    }
    .block-4 .cont3 .line:nth-child(2) .box {
        font-size: 14px;
    }
    .block-4 .cont3 .line:nth-child(3) .swiper-cont p {
        width: 100%;
    }
    .block-4 .cont4 .line2 .box img {
        width: 100px;
    }
    .block-4 .cont4 .line2 .box {
        height: 230px;
    }
    .block-5 .right .line {
        flex-direction: column;
        margin-bottom: 0;
    }
    .block-5 .line.two.v2 .box:nth-child(2),
    .block-5 .line.two.v2 .box:nth-child(1),
    .block-5 .line.two.v1 .box:nth-child(2),
    .block-5 .line.two.v1 .box:nth-child(1) {
        max-width: none;
    }
    .block-5 .line .box {
        margin-bottom: 50px !important;
    }
    .block-7 .img {
        max-width: 200px;
    }
    .block-7 .ico {
        max-width: 80px;
    }
    .block-7 {
        padding-bottom: 550px;
    }
    .block-10 iframe{
        height: 285px;
    }
    .block-13 .span{
        max-width: 200px;
    }
    .block-11 .line{
        grid-template-columns: 1fr;
    }
    .block-11 .thumb{
        height: 300px;
    }
    .footer .line:nth-child(1) .right{
        flex-wrap: wrap;
        margin-bottom: 40px;
    }
    .footer .line:nth-child(1) .right .r{
        width: 100%;
    }
    .block-4 .cont4 .line:nth-child(1),
    .block-5 h2,
    .block-8 h2,
    .block-10 h2,
    .block-13 h2,
    .block-11 h2,
    .block-12 h2,
    .block-14 h2,
    .block-3 h2,
    .block-7 h2,
    .block-4 .cont2 h3,
    .block-4 h2,
    .block-2 h2{
        margin-bottom: 25px;
    }
    .block-2,
    .block-9 .container,
    .block-4 .cont1,
    .block-4 .cont3 .line:nth-child(3),
    .block-4 .cont4 .line2,
    .block-5,
    .block-6 .line:nth-child(2),
    .block-8,
    .block-10,
    .block-3,
    .block-13 .container,
    .block-11,
    .block-12,
    .block-14{
        margin-bottom: 80px;
    }
    .block-4 .cont2{
        margin-bottom: 60px;
    }
    .menu .up a{
        font-size: 20px;
    }
    .menu .down .line{
        flex-direction: column;
        margin-top: 20px;
    }
    .menu .down .btn{
        margin-bottom: 20px;
        text-align: center;
        min-width: 250px;
    }
    .menu .down .btn:last-child{
        margin-bottom: 0;
    }
}