* {
    margin: 0;
    padding: 0;
    list-style: none;
    box-sizing: border-box;
}
img{
    max-width: 100%;
}

.index-body {
    display: flex;
    flex-direction: column;
    overflow: hidden;
    height: 100vh;
}

header {
    height: 2.4rem;
    display: flex;
    align-items: center;
    padding: 0 2.4rem;
    background-color: #E7EFFA;
    gap: 0 4.12rem;
}

header .logo {
    display: flex;
    flex-direction: column;
    gap: .24rem 0;
    font-weight: bold;
    font-size: 0.28rem;
    color: #1B2A5A;
}

header .logo img {
    width: .8rem;
    height: .8rem;
}

header ul {
    display: flex;
    gap: 0 1.06rem;
    align-items: center;
    font-size: 0.32rem;
    color: #000000;
}

header ul li {
    cursor: pointer;
    position: relative;
}

header ul li a{
    position: absolute;
    inset: 0;
}

header ul li.active {
    font-weight: bold;
}

.index-contain {
    display: flex;
    flex-direction: column;
    overflow: auto;
    flex: 1;
}

.section1-top {
    height: 12.26rem;
    background: url('../images/Mask group.jpg') no-repeat left top;
    background-size: 16.34rem 12.26rem;
    display: flex;

}

.text-box {
    padding-left: 2.4rem;
    padding-top: 1.32rem;
    font-weight: 400;
    font-size: 0.4rem;
    color: #000000;
    padding-right: 3rem;
}

.text-box .title {
    font-weight: bold;
    font-size: 0.96rem;
    color: #02033B;
    margin-bottom: .8rem;
    line-height: 1;
}

.section1-bottom {
    margin-top: -.7rem;
    position: relative;
    height: 9.62rem;
    background: linear-gradient(180deg, #4191F4 0%, #1B2A5A 100%);
}

.section1-bottom {
    display: flex;
    padding-left: 2.42rem;
}

.section1-bottom .title {
    font-size: 0.96rem;
    color: #FFFFFF;
    padding-top: 1.8rem;
    font-weight: bold;
    padding-right: 2.34rem;
}

.section1-bottom .remark {
    font-size: 0.44rem;
    color: #FFFFFF;
    line-height: 0.66rem;
    padding-top: 5rem;
    padding-right: 2.4rem;
}

.ps {
    width: 7.4rem;
    height: 6.24rem;
    background: #7FFFE6;
    border-radius: 0.4rem;
    position: absolute;
    padding: .64rem .6rem;
    display: flex;
    flex-direction: column;
    gap: .4rem 0;
}

.ps img {
    width: 1.44rem;
    height: 1.44rem;
}

.ps .ptitle {
    font-size: 0.56rem;
    color: #02033B;
    font-weight: bold;
}

.ps .premark {
    font-size: 0.36rem;
    color: #000000;
    line-height: 0.54rem;
}

.ps1 {
    top: -2.2rem;
    left: 9.72rem;
}

.ps2 {
    top: -1.48rem;
    left: 18rem;
}

.section2 {
    height: 20.4rem;
    background: url('../images/Group 13269.png') no-repeat right;
    background-size: 14.74rem 14.8rem;
    padding-top: 2.4rem;
    padding-left: 2.4rem;
    padding-bottom: 2.4rem;
}

.section2 .title {
    font-weight: bold;
    font-size: 1.2rem;
    color: #02033B;
    margin-bottom: 2.06rem;
}

.section2 .logo-name {
    width: 6.58rem;
    height: 2rem;
    margin-left: 2.38rem;
    display: block;
}

.section2 .allcon {
    width: 12.58rem;
    height: 9.15rem;
    display: block;
}

.section3 {
    padding: 0 2.4rem;
}

.section3 .title {
    font-size: 1.2rem;
    color: #02033B;
    font-weight: bold;
    margin-bottom: .8rem;
}

.section3 p {
    font-size: 0.36rem;
    color: #000000;
    line-height: 0.54rem;
    margin-bottom: .3rem;
}

.section4 {
    height: 17.48rem;
    background: #7FFFE6;
    padding: 2rem 2.4rem 1.34rem 2.4rem;
    display: flex;
}

.contact-text,
.contact-form {
    flex: 1;
}

.contact-text {
    padding-right: 2.36rem;
}

.contact-text .title {
    font-size: 1.2rem;
    color: #02033B;
    font-weight: bold;
    padding-bottom: .8rem;
}

.contact-text p {
    font-size: 0.36rem;
    color: #000000;
    line-height: 0.54rem;
    padding-bottom: 1.2rem;
}

.contact-text img {
    width: 1.2rem;
    height: 1.2rem;
    margin-bottom: .48rem;
}

.contact-form .label {
    font-size: 0.4rem;
    color: #000000;
    line-height: 0.6rem;
    font-weight: bold;
}

.contact-form input {
    width: 11rem;
    height: 1.28rem;
    background: #FFFFFF;
    border-radius: 0.2rem;
    outline: none;
    border: none;
    text-indent: .6rem;
    font-size: .4rem;
    margin-bottom: .64rem;
}

.submit-btn {
    width: 3.6rem;
    height: 1.28rem;
    background: #1B2A5A;
    border-radius: 0.2rem;
    font-size: 0.4rem;
    color: #FFFFFF;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}