.about-3451 {
    width: 100%;
    height: 700px;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    position: relative;

}

.about-3451-top {
    width: 100%;
    height: 35.625rem;
    position: relative;
}

.about-3451-top-bg {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    z-index: -1;
}

.about-3451-bottom {
    width: 100%;
    height: 8.125rem;
    background: linear-gradient(135deg, #006FFF 0%, #00A8FF 100%);
}

.about-3451-container {
    display: flex;
    gap: 3.125rem;
    flex-direction: column;
    align-items: center;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    bottom: 5rem;
}

.about-3451-container-title {
    font-family: Microsoft YaHei, Microsoft YaHei;
    font-weight: bold;
    font-size: 2.375rem;
    color: #333333;
}

.about-3451-container-detail {
    box-sizing: border-box;
    width: 82.5rem;
    height: 27.5rem;
    position: relative;
    padding: 1.875rem;
    display: flex;
    flex-direction: column;
    gap: 0.625rem;
}

.about-3451-bottom-bg {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    z-index: -1;
}

.symbol {
    width: 4.625rem;
    height: 3.75rem;
}
.introduces-detail {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 3.125rem;
}
.introduces-detail-left {
    flex: 1;
    font-family: Microsoft YaHei, Microsoft YaHei;
    font-weight: 400;
    font-size: 1.125rem;
    color: #333333;
    line-height: 1.5rem;
}
.introduces-detail-right {
    width: 28.125rem;
    height: 16rem;
}
.company-photo {
    width: 100%;
    height: 100%;
}