.introduction-main {
    min-width: 1200px;
}

.swiper {
    width: 100%;
    height: 450px;
}

.introduction-text {
    width: 1200px;
    margin: 0 auto;
    font-size: 14px;
    font-family: Alibaba PuHuiTi;
    font-weight: 400;
    color: #666666;
    line-height: 30px;
}

.introduction-text-tit {
    height: 29px;
    font-size: 30px;
    font-family: Alibaba PuHuiTi;
    font-weight: 400;
    color: #333333;
    line-height: 24px;
    text-align: center;
    margin: 61px 0;
}

.introduction-text-1 {
    margin-bottom: 61px;
}

.introduction-text-list {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 102px;
}

.introduction-text-list img {
    width: 360px;
    height: 280px;
}