.banner .desc{
    top: 30%;
    color: #1E1E1E
}

.section-title{
    margin-top: 56px;
    font-size: 32px;
    font-weight: 600;
    color: #1E1E1E;
}
.section1{
    color: #fff;
}
.section1 .content{
    margin-top: 24px;
    display: flex;
    align-items: stretch;
    justify-content: space-between;
    gap: 24px;
}
.section1 .left{
    min-height: 400px;
    flex: 1;
    background: url('../images/technology/section1_item1.jpg') no-repeat center center;
    background-size: cover;
}

.section1 .item{
    padding: 40px 56px 40px 40px;
}
.section1 .item h6{
    font-size: 26px;
    font-weight: 500;
    line-height: 34px;
}
.section1 .left .txt{
    text-align: justify;
    margin-top: 14px;
    line-height: 26px;
    padding-right: 72px;
}
.section1 .left .btn{
    margin-top: 100px;
    width: 226px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 16px;
    background: #045FB2;
}
.section1 .right{
    flex: 1;
    display: flex;
    align-items: stretch;
    justify-content: space-between;
    gap: 24px;
}
.section1 .right .item{
    flex: 1;
}

.section1 .item2{
    background-image: 
        linear-gradient(114.43deg, #045FB2 0%, rgba(4, 95, 178, 0) 100%),
        url('../images/technology/section1_item2.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}
.section1 .item3{
    background-image: 
        linear-gradient(114.43deg, #0C9DA5 0%, rgba(5, 151, 162, 0) 100%),
        url('../images/technology/section1_item3.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}



/* 小于等于768px 的设备使用 rem 缩放布局 */
@media screen and (max-width: 768px) {
    .section-title{
        font-size: 1.6rem;
        font-weight: 600;
        line-height: 4.8rem;
        margin-top: 0.4rem;
        text-align: center;
    }
    .section1 .content{
        flex-direction: column;
        gap: 1.2rem;
        margin-top: 0;
    }
    .section1 .content .item{
        padding: 2.4rem 4rem 2.4rem 4rem;
    }
    .section1 .content .item h6{
        font-size: 1.6rem;
        font-weight: bold;
    }
    .section1 .content .item .txt{
        font-size: 1.2rem;
        line-height: 2.4rem;
        padding-right: 0;
        margin-top: 0.4rem;
    }
    .section1 .left{
        min-height: 30rem;
        /* height: 180rem; */
    }
    .section1 .content .left .btn{
        width: 12.8rem;
        height: 4rem;
        font-size: 1.2rem;
        margin-top: 1.2rem;
    }
    .section1 .content .right{
        gap: 1.2rem;
    }
}