@media screen and (min-width: 1930px) {
    header {
        background-size: contain;
        height: 978px;
    }
    .pic_bg {
        padding: 450px 0 300px;
    }
}
@media screen and (min-width: 2120px) {
    .pic_bg {
        padding: 500px 0 350px;
    }
}
@media screen and (min-width: 2370px) {
    .pic_bg {
        padding: 550px 0 400px;
    }
}
@media screen and (max-width: 1800px) {
    .form_bg {
        background-size: 45%;
    }
    .form_img_col p {
        top: 778px;
    }
    header {
        height: 940px;
    }
    .title_bl h1 {
        font-size: 74px;
        margin-bottom: 35px;
    }
}
@media screen and (max-width: 1700px) {
    .form_img_col p {
        top: 750px;
    }
}
@media screen and (max-width: 1680px) {
    header {
        background-image: url(/assets/pch/img/promo.jpg);
    }
    body.is_webp header {
        background-image: url(/assets/pch/img/promo.webp);
    }
    .logo_header {
        opacity: 1;
        width: auto;
        left: -38px;
    }
    .logo_header img {
        height: 85px;
        margin-right: 25px;
    }
}
@media screen and (max-width: 1600px) {
    .contact_info_bl {
        font-size: 19px;
        width: 35%;
        box-sizing: border-box;
    }
    .contact_info_bl:nth-child(2) {
        width: 30%;
        padding: 0 20px;
    }
    .form_img_col p {
        top: 720px;
    }
}
@media screen and (max-width: 1550px) {
    header {
        height: 880px;
    }
    .title_bl h1 {
        font-size: 68px;
        margin-bottom: 35px;
    }
    .title_bl strong {
        font-size: 25px;
    }
    .title_bl h2 {
        font-size: 25px;
    }
    .logo_header img {
        height: 74px;
        margin-right: 18px;
    }
}
            
@media screen and (max-width: 1500px) {
    .contact_info {
        width: calc(100% - 450px);
    }
    .logo_footer {
        width: 450px;
    }
    .logo_footer img {
        height: 83px;
    }
    .copyright {
        margin-top: 20px;
    }
    .upper_title {
        font-size: 32px;
        margin-bottom: 35px;
    }
    .contact_bl h5 {
        font-size: 24px;
        margin: 40px 0;
    }
    .contact_list h6 {
        font-size: 23px;
        margin-bottom: 25px;
    }
    .light_bg_bottom {
        margin-top: -157px;
    }
    .light_bg_top {
        margin-top: -175px;
    }
    .video_yt {
        margin: 50px 0;
    }
    .form_txt_col p {
        font-size: 24px;
    }
    .form_txt_col strong {
        font-size: 24px;
        margin-bottom: 40px;
    }
    .form_img_col p {
        top: 670px;
    }
    .title_bl h2 {
        font-size: 23px;
    }
    .title_bl .btn {
        height: 62px;
        line-height: 62px;
        font-size: 18px;
    }
    .title_bl strong {
        font-size: 24px;
    }
    .title_bl h1 {
        font-size: 65px;
        margin-bottom: 25px;
    }
    .title_bl {
        padding-top: 160px;
    }
    .logo_header img {
        height: 70px;
    }
}
@media screen and (max-width: 1400px) {
    .contact_info_bl {
        width: 100%;
        margin-bottom: 20px;
    }
    .contact_info_bl:nth-child(2) {
        width: 100%;
        padding: 0;
    }
    .form_img_col p {
        top: 620px;
        width: 500px;
        font-size: 20px;
    }
}
@media screen and (max-width: 1360px) {
    header {
        height: 780px;
    }
    .logo_header img {
        height: 61px;
    }
    .title_bl h1 {
        font-size: 59px;
    }
    .title_bl {
        padding-top: 147px;
    }
    .title_bl strong {
        font-size: 22px;
    }
    .title_bl h2 {
        font-size: 21px;
    }
}
@media screen and (max-width: 1280px) {
    .img_content {
        width: 250px;
    }
    .txt_content {
        padding-left: 80px;
        width: calc(100% - 250px);
    }
    .pic_bg .txt_content h3 {
        font-size: 65px;
        line-height: 1;
    }
    .pic_bg {
        padding: 435px 0 170px;
        margin: -270px 0 90px;
    }
    .title {
        font-size: 32px;
        margin-bottom: 37px;
    }
    .subtitle {
        font-size: 24px;
        margin-bottom: 20px;
    }
    .subtitle br {
        display: none;
    }
    .light_bg_bottom {
        margin-top: -106px;
    }
    .form_img_col p {
        top: 585px;
    }
}
@media screen and (max-width: 1200px) {
    .logo_footer img {
        height: 60px;
    }
    .contact_info {
        width: calc(100% - 330px);
    }
    .logo_footer {
        width: 330px;
    }
    .copyright {
        margin-top: 40px;
        text-align: left;
        width: 100%;
    }
    .contact_info div {
        margin: 0;
        width: 48%;
        box-sizing: border-box;
    }
    .contact_info div + div {
        padding-left: 50px;
        width: 52%;
    }
    .white_bg .txt_content {
        padding-top: 27px;
    }
    .title {
        font-size: 30px;
    }
    .subtitle {
        font-size: 21px;
    }
    .btn {
        height: 60px;
        line-height: 60px;
        padding: 0 40px;
        font-size: 17px;
    }
    .title_welcome {
        font-size: 32px;
    }
    .form_txt_col p {
        font-size: 21px;
    }
    .form_txt_col strong {
        font-size: 21px;
        margin-bottom: 30px;
    }
    .field label {
        margin-bottom: 5px;
        font-size: 18px;
    }
    .field input {
        font-size: 17px;
    }
    .form_img_col p {
        top: 540px;
        width: 455px;
        font-size: 18px;
    }
    .light_bg_top {
        margin-top: -140px;
    }
}
@media screen and (max-width: 1195px) {
    header {
        height: 731px;
    }
    .header_wr .wrap {
        overflow: visible;
    }
    .logo_header {
        left: -29px;
    }
    .logo_header img {
        height: 54px;
        margin-right: 5px;
    }
    .title_bl {
        padding-top: 124px;
    }
    .title_bl strong {
        font-size: 20px;
    }
    .title_bl .btn {
        padding: 0 25px;
        font-size: 14px;
        height: 55px;
        line-height: 55px;
    }
    .title_bl h2 {
        font-size: 21px;
    }
    .title_bl h1 {
        font-size: 50px;
    }
}
@media screen and (max-width: 1100px) {
    .form_img_col p {
        top: 490px;
        width: 415px;
        font-size: 18px;
    }
}
@media screen and (max-width: 1044px) {
    header {
        height: 615px;
        padding-top: 39px;
    }
    .title_bl {
        padding-top: 135px;
    }
    .title_bl strong {
        font-size: 18px;
    }
    .title_bl h1 {
        font-size: 37px;
        margin-bottom: 20px;
    }
    .title_bl h1 br,
    .title_bl h2 br {
        display: none;
    }
    .title_bl h2 {
        font-size: 18px;
        margin-bottom: 15px;
    }
    .title_bl .btn {
    }
}
@media screen and (max-width: 992px) {
    body {
        font-size: 17px;
    }
    .upper_title {
        font-size: 29px;
        letter-spacing: -0.6px;
    }
    .pic_bg .txt_content h3 {
        font-size: 48px;
    }
    .img_content {
        width: 210px;
    }
    .txt_content {
        width: calc(100% - 210px);
    }
    .light_bg_top {
        margin-top: -100px;
    }
    .light_bg .txt_content {
        padding-top: 60px;
    }
    .light_bg_bottom {
        margin-top: -85px;
    }
    .desk_video p strong {
        font-size: 18px;
        line-height: 1.45;
    }
    .video_yt {
        margin: 33px 0 40px;
    }
    .form_txt_col p {
        font-size: 19px;
    }
    .form_txt_col strong {
        font-size: 19px;
    }
    .form_img_col p {
        top: 450px;
        width: 385px;
        font-size: 17px;
    }
}
@media screen and (max-width: 900px) {
    .form_bg {
        background: none;
    }
    .form_txt_col {
        float: left;
        width: 100%;
    }
    .form_bg .wrap {
        overflow: visible;
    }
    .form_img_col {
        float: left;
        width: 105%;
        padding-right: 0;
        box-sizing: border-box;
        position: relative;
        margin-left: -6%;
        margin-bottom: 50px;
        display: flex;
        align-items: center;
    }
    .form_img_col img {
        display: block;
        float: left;
        width: 53%;
    }
    .form_img_col p {
        width: 44%;
        font-size: 17px;
        position: static;
        float: right;
        text-align: right;
        padding-left: 40px;
    }
    .light_bg_top {
        margin-top: 0;
    }
    .desk_video {
        padding: 30px 0 45px;
    }
    header {
        height: 750px;
        background-image: url(/assets/pch/img/promo2.jpg);
    }
    body.is_webp header {
        background-image: url(/assets/pch/img/promo2.webp);
    }
    .logo_header img {
        height: 79px;
        margin-right: 14px;
    }
    .title_bl {
        padding-top: 120px;
        width: 100%;
        text-align: center;
        justify-content: center;
    }
    .title_bl strong {
        font-size: 24px;
        width: 100%;
        margin: 0 auto 25px;
        line-height: 1.2;
    }
    .title_bl h1 {
        font-size: 43px;
        margin-bottom: 10px;
    }
    .title_bl h2 {
        font-size: 25px;
        margin: 0;
        width: 100%;
    }
    .title_bl .btn {
        margin-top: 30px;
        padding: 0 45px;
        height: 48px;
        line-height: 48px;
    }
    .logo_header {
        top: -20px;
        left: -10px;
    }
    .phone {
        top: -17px;
        padding-left: 86px;
        background-size: 60px auto;
        font-size: 26px;
    }
}
@media screen and (max-width: 840px) {
    footer {
        margin-top: 40px;
    }
    .logo_footer img {
        height: 75px;
    }
    .contact_info div {
        font-size: 15px;
    }
    .pic_bg {
        padding: 490px 0 170px;
        margin: -350px 0 50px;
    }
    .logo_footer img {
        float: none;
    }
    .contact_info {
        width: 100%;
        padding: 0;
        display: flex;
        justify-content: center;
    }
    .logo_footer {
        width: 100%;
        text-align: center;
        margin-bottom: 50px;
    }
    .copyright {
        text-align: center;
    }
    .img_content {
        width: 185px;
    }
    .txt_content {
        padding-left: 50px;
        width: calc(100% - 185px);
    }
    .img_content img + img {
        margin-top: 25px;
    }
    .contact_list h6 {
        font-size: 21px;
        margin-bottom: 15px;
    }
    .contact_info_bl {
        font-size: 17px;
    }
    .contact_bl h5 {
        font-size: 21px;
        margin: 35px 0;
    }
    .upper_title {
        font-size: 25px;
        letter-spacing: -0.5px;
    }
    .pic_bg .txt_content h3 {
        font-size: 41px;
    }
    .btn {
        height: 55px;
        line-height: 55px;
        padding: 0 33px;
        font-size: 15px;
    }
    .container {
        margin: 4px 0 24px !important;
    }
}
@media screen and (max-width: 820px) {
    .logo_header img {
        height: 72px;
    }
    .phone {
        padding-left: 68px;
        background-size: 50px auto;
        font-size: 23px;
    }
    .title_bl {
        padding-top: 140px;
    }
    .title_bl strong {
        font-size: 22px;
    }
    .title_bl h1 {
        font-size: 40px;
    }
    .title_bl h2 {
        font-size: 24px;
    }
}
@media screen and (max-width: 768px) {
    .light_bg_bottom {
        margin-top: -55px;
    }
    .title_welcome {
        font-size: 27px;
        margin-bottom: 18px;
    }
    .desk_video {
        padding: 30px 0 25px;
    }
    .form_img_col img {
        width: 55%;
    }
    .form_img_col p {
        width: 45%;
        padding-left: 35px;
    }
    .pic_bg {
        margin: -395px 0 50px;
    }
    .pic_bg .txt_content {
        padding-top: 37px;
    }
}
@media screen and (max-width: 705px) {
    .logo_header img {
        height: 65px;
    }
    .phone {
        padding-left: 57px;
        background-size: 42px auto;
        font-size: 20px;
    }
    .title_bl strong {
        font-size: 19px;
    }
    .title_bl h1 {
        font-size: 37px;
    }
    .title_bl h2 {
        font-size: 22px;
    }
}
@media screen and (max-width: 640px) {
    .img_content {
        width: 100%;
        margin: 0 0 40px;
        text-align: center;
    }
    .img_content img {
        width: 80%;
        max-width: 350px;
        float: none;
    }
    .txt_content {
        padding-left: 0;
        width: 100%;
    }
    .img_content img + img {
        display: none;
    }
    .pic_bg {
        padding: 535px 0 160px;
        margin: -420px 0 65px;
    }
    .pic_bg .txt_content {
        padding-top: 0;
    }
    .white_bg .txt_content {
        padding-top: 0;
    }
    .title {
        font-size: 27px;
        margin-bottom: 32px;
    }
    .title br {
        display: none;
    }
    .subtitle {
        font-size: 19px;
    }
    .light_bg .txt_content {
        padding-top: 0;
    }
    .light_bg_bottom {
        margin-top: 0;
    }
    .light_bg .img_content {
        margin: 40px 0;
    }
    .btn_wr {
        float: left;
        width: 100%;
        text-align: center;
    }
    .btn_wr .btn {
        display: inline-block;
    }
    .white_bg .img_content img {
        max-width: 385px;
        margin-left: -35px;
        width: 86%;
    }
    .contact_bl .img_content img {
        max-width: 365px;
        margin-left: -15px;
        width: 83%;
    }
}
@media screen and (max-width: 625px) {
    header {
        height: 685px;
    }
    .logo_header {
        top: -15px;
    }
    .logo_header img {
        height: 57px;
    }
    .phone {
        padding-left: 51px;
        background-size: 37px auto;
        font-size: 17px;
    }
    .title_bl {
        padding-top: 125px;
    }
    .title_bl h1 {
        font-size: 34px;
    }
    .title_bl strong {
        font-size: 18px;
        margin-bottom: 15px;
    }
    .title_bl h2 {
        font-size: 20px;
    }
}
@media screen and (max-width: 570px) {
    header {
        height: 650px;
    }
    .logo_header img {
        height: 52px;
    }
    .phone {
        padding-left: 44px;
        background-size: 33px auto;
        font-size: 16px;
    }
    .title_bl {
        padding-top: 113px;
    }
    .title_bl strong {
        font-size: 15px;
    }
    .title_bl h1 {
        font-size: 31px;
    }
    .title_bl h2 {
        font-size: 18px;
    }
}
@media screen and (max-width: 540px) {
    header {
        height: 620px;
    }
    .logo_header img {
        height: 46px;
    }
    .phone {
        padding-left: 39px;
        background-size: 28px auto;
        font-size: 14px;
    }
    .title_bl h2 {
        font-size: 17px;
    }
    .title_bl h1 {
        font-size: 29px;
    }
    .title_bl .btn {
        margin-top: 25px;
        padding: 0 35px;
        height: 43px;
        line-height: 43px;
    }
    .pic_bg .img_content img {
        margin-top: 10%;
    }
    .pic_bg .txt_content h3 {
        font-size: 34px;
        margin-bottom: 25px;
    }
    .form_img_col {
        flex-wrap: wrap;
        margin-bottom: 30px;
    }
    .form_img_col img {
        width: 100%;
    }
    .form_img_col p {
        width: 100%;
        font-size: 18px;
        padding: 35px 0 0 5%;
        text-align: left;
    }
    .desk_video p strong {
        font-size: 17px;
        line-height: 1.2;
    }
}

@media screen and (max-width: 480px) {
    header {
        height: 730px;
        background-image: url(/assets/pch/img/promo3.jpg);
    }
    body.is_webp header {
        background-image: url(/assets/pch/img/promo3.webp);
    }
    .phone {
        top: -14px;
        padding-left: 42px;
        background-size: 30px auto;
    }
    .logo_header {
        left: 0;
        top: -25px;
    }
    .logo_header img {
        margin-right: 10px;
        height: 49px;
    }
    .title_bl {
        padding-top: 90px;
    }
    .title_bl strong {
        font-size: 15px;
        margin-bottom: 20px;
    }
    .title_bl .btn {
        margin-top: 15px;
    }
    .title_bl h1 {
        font-size: 38px;
    }
    .title_bl h2 {
        font-size: 21px;
    }
    .contact_info div {
        width: 50%;
    }
    .contact_info div + div {
        padding-left: 25px;
        width: 50%;
    }
    .field label {
        margin-bottom: 4px;
        font-size: 16px;
    }
    .field input {
        height: 38px;
        font-size: 16px;
    }
}
@media screen and (max-width: 460px) {
    header {
        height: 700px;
    }
    .title_bl {
        padding-top: 90px;
    }
    .logo_header img {
        height: 44px;
    }
    .title_bl h1 {
        font-size: 34px;
    }
    .title_bl strong {
        font-size: 14px;
    }
    .title_bl h2 {
        font-size: 19px;
    }
    .phone {
        top: -23px;
        padding-left: 32px;
        background-size: 25px auto;
    }
}
@media screen and (max-width: 440px) {
    .logo_footer img {
        height: 66px;
    }
}
@media screen and (max-width: 430px) {
    header {
        height: 650px;
    }
    .logo_header img {
        height: 41px;
    }
    .phone {
        right: -10px;
    }
    .title_bl h1 {
        font-size: 31px;
    }
}
@media screen and (max-width: 400px) {
    header {
        height: 610px;
    }
    .logo_header img {
        height: 35px;
    }
    .phone {
        font-size: 12px;
        padding-left: 30px;
        background-size: 22px auto;
    }
    .title_bl {
        padding-top: 75px;
    }
    .title_bl strong {
        margin-bottom: 13px;
        font-size: 12px;
    }
    .title_bl h1 {
        font-size: 30px;
    }
    .title_bl h2 {
        font-size: 17px;
    }
    .title_bl .btn {
        padding: 0 20px;
        height: 37px;
        line-height: 37px;
        font-size: 12px;
        margin-top: 13px;
    }
    .logo_footer img {
        height: 66px;
        margin-right: 15px;
    }
    .logo_footer img + img {
        margin: 0;
    }
    .contact_info {
        flex-wrap: wrap;
        justify-content: left;
    }
    .contact_info div {
        width: 220px;
        padding: 0;
    }
    .contact_info div + div {
        padding-top: 30px;
        padding-left: 0;
        width: 100%;
    }
    .pic_bg .txt_content h3 {
        font-size: 32px;
    }
    .pic_bg .img_content img {
        margin-top: 15%;
    }
    .pic_bg {
        padding: 520px 0 125px;
        margin: -450px 0 15px;
    }
    .btn {
        height: 50px;
        line-height: 50px;
        padding: 0 21px;
        font-size: 14px;
    }
    .title_welcome {
        font-size: 24px;
    }
    .upper_title {
        font-size: 23px;
    }
}
@media screen and (max-width: 375px) {
    .logo_footer img {
        height: 56px;
    }
    .title_bl {
        padding-top: 55px;
    }
    header {
        height: 570px;
    }
}
@media screen and (max-width: 356px) {
    .title_bl h1 {
        font-size: 27px;
    }
    .title_bl h2 {
        font-size: 16px;
    }
}
@media screen and (max-width: 340px) {
    .pic_bg .txt_content h3 {
        font-size: 30px;
    }
    header {
        height: 535px;
    }
    .logo_header img {
        height: 32px;
    }
    .title_bl h1 {
        font-size: 26px;
    }
    .title_bl h2 {
        font-size: 15px;
    }
}
/* iphone 6, 6s, 7, 8 */
@media only screen and (min-device-width: 375px) and (-webkit-device-pixel-ratio: 2) {
    .upper_title {
        letter-spacing: -1px;
    }
 }
 /* iphone 6+, 6s+, 7+, 8+ */
 @media only screen and (min-device-width: 414px) and (-webkit-device-pixel-ratio: 3) {
    .upper_title {
        letter-spacing: -1px;
    }
}