.head {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding-top: 10px;
    color: rgb(89, 85, 85);
}

.head .head-title {
    font-size: 50px;
}

.head .head-title-img {
    width: 245px;
    object-fit: contain;
    margin-left: 340px;
}
.head .head-banner-box{
    position: relative;
    width: 100%;
    height: 575px;
    color: #fff;
    margin-top: 20px;
}
.head .head-banner-box .text-content{
    position: absolute;
    left:166px;
    top:180px;
    width: 80%;
    height:332px;
    display: flex;
    justify-content:space-between;
    flex-direction: column;
}
.text-content > div:first-child {
    text-align: right;
    margin-right: auto;
}
.text-content > div:last-child {
    margin-left:auto;
}
.text-content .content-text1 {
    font-size: 68px;
    font-weight: 400;
}
.text-content .content-text2 {
    font-size: 42px;
    font-weight:300;
    margin-top: 10px;
}
.text-content .content-text3 {
    font-size: 18px;
    border: 1px solid #fff;
    border-radius: 20px;
    padding: 5px 20px;
    width: fit-content;
    text-align: center;
    margin-left: 58px;
    font-weight: 300;
}
.text-content .content-text4 {
    font-size: 24px;
    font-weight: 300;
}
.head .head-banner-box .banner-background {
    width: 100%;
    height: 575px;
}
.introduce{
    display: flex;
    justify-content: space-between;
    padding: 80px 178px;
    padding-bottom:0;
}
.introduce h1{
    color: rgb(89, 85, 85);
    font-size: 48px;
    width:230px;
    font-weight: 500;
    margin-right: 98px;
}
.introduce h2{
    color: rgb(89, 85, 85);
    font-size: 38px;
    font-weight: 400;
    margin-bottom: 60px;
}
.introduce h3{
    color: rgb(89, 85, 85);
    font-size: 28px;
    font-weight:300;
    margin-top: 88px;
}
.introduce p {
    font-size: 18px;
    color:rgb(113, 112, 113);
}
.introduce span {
    font-weight:600;
}
.introduce .phrase {
    text-indent: 2em;
}
.introduce .introduce-server{
    display: flex;
    justify-content:space-between;
    width: 100%;
}
.introduce .introduce-img1 {
    width: 284px;
    height: 204px;
}
.introduce .introduce-img2 {
    width: 656px;
    height: 226px;
    margin-right: 20px;
}
.introduce .introduce-img3 {
    width: 656px;
    height: 296px;
    margin-right: 20px;
}
.introduce .introduce-img4 {
    width: 445px;
    height: 618px;
    float:left;
}
.introduce .introduce-img5 {
    width: 427px;
    height: 441px;
    margin-left: 25px;
    margin-bottom: 25px;
}
.introduce .introduce-img6 {
    width: 372px;
    height: 299px;
    margin-left: 25px;
}
.introduce .introduce-img7 {
    width: 628px;
    height: 871px;
    margin-right: 26px;
}
.introduce .introduce-img8 {
    width: 426px;
    height: 333px;
}