body {

    background: #EEF1F6;
    position: relative;
}
body .bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
}
body .bg img {
    width: 100%;
    display: block;
}
.sec1 {
    position: relative;
    z-index: 10;
    padding-top: 173px;
}
.sec1 h1 {
    font-size: 40px;
    font-weight: 500;
    line-height: 50px;
    color: #111111;
    width: 75vw;
    margin: 0 auto 79px;
}
.sec1 .box {
    display: flex;
    width: 87vw;
    border-right: 1px solid #E4E9F1;
    border-top: 1px solid #E4E9F1;

}
.sec1 .box .item h5 {
    font-size: 18px;
    font-weight: 400;
    color: #111111;
    margin-bottom: 50px;
}
.sec1 .box .item p {
    font-size: 16px;
    font-weight: 400;
    color: #666666;
}
.sec1 .box .item {
    position: relative;
    padding: 84px 0 140px 12.5vw;
}
.sec1 .box .item:nth-last-child(1):after {
    content: "";
    width: 1px;
    height: 100%;
    background: #E4E9F1;
    position: absolute;
    top: 0;
    left: calc(12.5vw - 28px);
}
#container {
    width: 100%;
    height: 700px;
}
.sec2,.sec2 img {
    width: 100%;
    display: block;
}
.sec3 {
    padding: 107px 0 120px;
    background: #054C97;
}
.sec3 form {
    width: 1320px;
    margin: auto;
}
.sec3 form h2 {
    font-size: 30px;
    font-weight: 400;
    line-height: 40px;
    color: #FFFFFF;
    margin-bottom: 60px;
}
.sec3 form .row {
    display: flex;
    justify-content: space-between;
}
.sec3 form .row {
    margin-bottom: 40px;
}
.sec3 form .item p {
    font-size: 18px;
    font-weight: 400;
    line-height: 18px;
    color: #FFFFFF;
    margin-bottom: 15px;
}
.sec3 form .row .item input {
    width: 600px;
    height: 60px;
    background: unset;
    border: 1px solid rgba(237, 238, 240, 0.3);
    border-radius: 0px;
    padding: 0 26px;
    font-size: 16px;
    font-weight: 400;
    line-height: 18px;
    color: #FFFFFF;
}
.sec3 form .row .item input::placeholder,.sec3 form .item textarea::placeholder {
    font-size: 16px;
    font-weight: 400;
    line-height: 18px;
    color: #FFFFFF;
    opacity: 0.5;
}
.sec3 form .item textarea {
    width: 100%;
    height: 190px;
    background: unset;
    border: 1px solid rgba(237, 238, 240, 0.3);
    border-radius: 0px;
    padding: 19px 26px;
    font-size: 16px;
    font-weight: 400;
    line-height: 18px;
    color: #FFFFFF;
}
.sec3 form button {
    width: 140px;
    height: 45px;
    background: #EDEEF0;
    opacity: 1;
    border-radius: 0px;
    margin-top: 20px;
    font-size: 18px;
    font-weight: 500;
    line-height: 16px;
    color: #111111;
    transition: 0.6s;
}
.sec4 {
    padding: 100px 0 170px;
}
.sec4 h3 {
    width: 1720px;
    margin: 0 auto 111px;
    font-size: 20px;
    font-weight: 400;
    line-height: 30px;
    color: #111111;
}
.sec4 .item {
    width: 955px;
    height: 77px;
    border-bottom: 1px solid #D0D7E2;
    margin: auto;
    position: relative;
    overflow: hidden;
}
.sec4 .item:nth-last-child(3) {
    width: 100%;
    border: none;
    background: #081F5C;
}
.sec4 .item img {
    position: absolute;
    bottom: 0;
}
.sec4 .item img:nth-child(1) {
    display: block;
}
.sec4 .item img:nth-child(2) {
    display: none;
}
html[lang='en'] .sec4 .item img:nth-child(1) {
    display: none;
}
html[lang='en'] .sec4 .item img:nth-child(2) {
    display: block;
}
.sec4 .item:nth-child(1) img {
    left: 173px;
}
.sec4 .item:nth-child(2) img {
    left: 451px;
}
.sec4 .item:nth-child(3) img {
    left: calc((100vw - 955px)/2 + 215px);
}
.sec4 .item:nth-child(4) img {
    right: 277px;
}
.sec4 .item:nth-child(5) img {
    left: 51px;
}
@media screen and (max-width: 1800px) {
    .sec4 h3 {
        width: 90%;
    }
}
@media screen and (max-width: 1600px) {
    .sec1 h1 {
        font-size: 32px;
        line-height: 40px;
        margin-bottom: 60px;
    }
    .sec1 {
        padding-top: 130px;

    }
    .sec1 .box .item {
        padding: 50px 0 70px 12.5vw;
    }
    .sec1 .box .item h5 {
        margin-bottom: 30px;
    }
    .sec1 .box .item p {
        font-size: 14px;
    }
    .sec1 .box .item h5 {
        font-size: 16px;
    }
    .sec3 form {
        width: 90%;
    }
}
@media screen and (max-width: 1400px) {
    .sec1 h1 {
        font-size: 28px;
        line-height: 36px;
    }
    .sec3 form h2 {
        font-size: 28px;
        line-height: 36px;
    }
    .sec3 form .item p {
        font-size: 16px;
    }
    .sec3 form .row .item {
        width: 48%;

    }
    .sec3 form .row .item input {
        width: 100%;
        font-size: 14px;
        height: 50px;
    }
    .sec3 form button {
        width: 120px;
        height: 40px;
        font-size: 16px;
    }

    .sec3 form .row .item input::placeholder {
        font-size: 14px;
    }
    .sec4 {
        padding: 50px 0 70px;
    }
    .sec4 .item img {
        height: 45px;
    }
    .sec4 .item {
        height: 60px;
    }
    .sec4 h3 {
        margin: 0 auto 60px;
    }
}
@media screen and (max-width: 1024px) {
    .sec4 .item {
        width: 90%;
    }
    .sec4 .item img {
        height: 70%;
    }
    .sec1 h1 {
        font-size: 24px;
        line-height: 30px;
        width: 90vw;

    }
    .sec1 .box {
        width: 90vw;
        margin: auto;
        border: none;
    }
    .sec1 .box .item h5 {
        margin-bottom: 10px;
    }
    .sec1 h1 {
        margin-bottom: 15px;
    }
    .sec1 {
        padding-top: 100px;
        margin-bottom: 30px;
    }
    .sec1 .box .item {
        width: 33.333%;
        border: none;
    }
    .sec1 .box .item:nth-last-child(1):after {
        display: none;
    }
    .sec1 .box .item {
        padding: 20px 0;
    }
    .sec3 form h2 {
        font-size: 24px;
    }
    .sec3 {
        padding: 60px 0 50px
    }
    .sec3 form h2 {
        margin-bottom: 40px;
    }
    .sec3 form .row {
        margin-bottom: 30px;
    }
}
@media screen and (max-width: 768px) {
    .sec2, .sec2 img {
        height: 340px;
    }
    #container {
        height: 340px;
    }
    .sec1 .box .item {
        width: 50%;
    }
    .sec1 .box {
        flex-wrap: wrap;
    }
    .sec1 .box .item:nth-last-child(1) {
        width: 100%;
    }
    .sec1 .box .item h5 {
        margin-bottom: 5px;
    }
    .sec3 form h2 {
        font-size: 20px;
        line-height: 30px;
    }
    .sec3 form .item p {
        font-size: 14px;
    }
    .sec3 {
        padding: 40px 0 50px;
    }
    .sec3 form .row .item input {
        padding: 0px 15px;

    }
    .sec3 form .row .item input::placeholder {
        font-size: 12px;
    }
    .sec3 form .item textarea::placeholder {
        font-size: 12px;
    }
    .sec3 form .row .item input {
        height: 40px;
    }
    .sec3 form .item textarea {
        height: 140px;
        padding: 14px 15px;
    }
    .sec3 form button {
        font-size: 12px;
        width: 100px;
        height: 36px;
    }
    .sec4 .item {
        height: 50px;
    }
    .sec4 .item:nth-child(2) img {
        left: 30%;
    }
    .sec4 .item:nth-child(3) img {
        left: 40%;
    }
    .sec4 .item:nth-child(4) img {
        right: 30%;
    }
    .sec4 .item:nth-child(5) img {
        left: 10%;
    }
    .sec4 h3 {
        margin: 0px auto 20px;
    }
    .sec1 h1 br {
        display: none;
    }
}