.aboutUs {
    width: 100%;
}

.aboutUs > .headerBox {
    width: 100%;
    position: relative;
}

.aboutUs > .headerBox  > img {
    width: 100%; /* 设置为自动适应 */
    height: auto; /* 设置为自动适应 */
    max-width: 100%; /* 最大宽度限制为容器宽度的百分之百 */
    max-height: 100%; /* 最大高度限制为容器高度的百分之百 */
}

.aboutUs > .headerBox > .headerContent {
    position: absolute;
    width: 1200px;
    height: 100%;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.aboutUs > .headerBox > .headerContent > .headerLine {
    width: 46px;
    height: 4px;
    background: #1969F1;
    border-radius: 8px;
    margin-bottom: 32px;
}

.aboutUs > .headerBox > .headerContent > h2 {
    font-size: 46px;
    font-weight: 500;
    color: #FFFFFF;
    line-height: 65px;
}

.aboutUs > .introduce {
    width: 1200px;
    margin: 116px auto;
    display: flex;
    justify-content: space-between;
}

.aboutUs > .introduce > .introduceName {
    display: flex;
    flex-direction: column;
    justify-content: start;
}

.aboutUs > .introduce > .introduceName > h2 {
    font-size: 36px;
    font-weight: 500;
    color: #222222;
    line-height: 50px;
    margin-top: 14px;
}

.aboutUs > .introduce > .introduceName > p {
    font-size: 18px;
    font-weight: 400;
    color: #5A5A5A;
    line-height: 27px;
    margin-top: 28px;
}

.aboutUs > .introduce > .introduceContent {
    width: 660px;
    font-size: 16px;
    font-weight: 400;
    color: #5A5A5A;
    line-height: 32px;
}

.aboutUs > .introduce > .introduceContent > p {
    line-height: 50px;
}

.aboutUs > .layer {
    width: 1200px;
    height: 494px;
    margin: 0 auto;
}

.aboutUs > .cultureBox {
    width: 100%;
    height: 530px;
    margin: 110px auto;
    background: #F8F8F8;
}

.aboutUs > .cultureBox > .culture {
    width: 1200px;
    height: 100%;
    margin: 0 auto;
}

.aboutUs > .cultureBox > .culture > h2 {
    font-size: 46px;
    font-weight: 600;
    color: #222222;
    line-height: 65px;
    padding: 74px 0;
    text-align: center;
}

.aboutUs > .cultureBox > .culture > ul {
    list-style: none;
    padding: 0;
    width: 100%;
    display: flex;
    justify-content: space-between;

}

.aboutUs > .cultureBox > .culture > ul > li {
    width: 352px;
    height: 100%;
}

.aboutUs > .cultureBox > .culture > ul > li > ul {
    list-style: none;
    padding: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.aboutUs > .cultureBox > .culture > ul > li > ul > li {
    text-align: center;
    margin-bottom: 22px;
}

.aboutUs > .idea {
    width: 1200px;
    margin: 0 auto;
}

.aboutUs > .idea > h2 {
    font-size: 46px;
    font-weight: 500;
    color: #222222;
    line-height: 65px;
    text-align: center;
}

.aboutUs > .idea > ul {
    width: 100%;
    display: flex;
    justify-content: space-between;
}

.aboutUs > .idea > ul > li {
    width: 260px;
    height: 360px;
    background-color: #F8F8F8;
    margin: 78px 0 106px 0;
    display: flex;
    flex-direction: column;
    justify-content: start;
}

.aboutUs > .idea > ul > li > h4 {
    font-size: 20px;
    font-weight: 500;
    color: #222222;
    line-height: 28px;
    margin: 15px 0 6px 0;
    text-align: center;
}

.aboutUs > .idea > ul > li > p {
    width: calc(100% - 20px - 20px);
    margin-left: 20px;
    font-size: 16px;
    font-weight: 400;
    color: rgba(42,57,80,.8);
    line-height: 24px;
    text-align: center;
}