.flex {
    display: flex;
    justify-content: center;
}
.introduction_wrap {
    justify-content: space-between;
    align-items: center;
}.introduction_wrap .introduction_left {
    width: 48%;
}.introduction_wrap .introduction_left .introduction_title {
   
    font-weight: bold;
    font-size: 50px;
    color: #020C1E;
    line-height: 60px;
    text-align: left;
    font-style: normal;
    text-transform: capitalize;
    margin-bottom: 32px;
}.introduction_wrap .introduction_left .introduction_desc {
   
    font-weight: 400;
    font-size: 16px;
    color: #798190;
    line-height: 30px;
    text-align: left;
    font-style: normal;
    text-transform: none;
} .introduction_wrap .introduction_right {
    width: 48%;
}.introduction_wrap .introduction_right .introduction_img {
    width: 100%;
    position: relative;
    height: 517px;
    overflow: hidden;
}.introduction_wrap .introduction_right .introduction_img img {
    position: absolute;
    width: 100%;
    height: 100%;
    left: 0;
    top: 0;
    object-fit: cover;
    z-index: 8;
}

.image-grid {
    display: flex;
    flex-wrap: wrap;margin: 30px auto;
    
}

.image-container {
    
    width: calc(33.3% - 7px);
    margin-right: 10px; 
    position: relative; 
    padding-bottom: 24%; margin-bottom: 10px;
    overflow: hidden; 
}
.image-grid .image-container:nth-child(3n){
margin-right: 0; 
}

.image-container img {
     position: absolute;
    width: 100%;
    height: 100%;
    left: 0;
    top: 0;
    object-fit: cover;
    transition: transform 0.3s; /* 变大效果的过渡 */
}

.image-container:hover img {
    transform: scale(1.1); /* 鼠标移入时放大 */
}

@media only screen and (max-width: 950px) {
    .introduction_wrap {
        flex-direction: column;
        align-items: center;   
    }.introduction_wrap .introduction_left {
        width: 100%;
        margin-bottom: 30px;
    }.introduction_wrap .introduction_left .introduction_title {
        font-size: 40px;
        line-height: 45px;
    }.introduction_wrap .introduction_right {
        width: 100%;
    }

.image-container {
    
    width: 100%;
    margin-right: 0;     padding-bottom: 75%;
}


}