/* 船舶海工行业数字化转型关键点 */
.solve{
    margin: 40px 0;
}
.gridTable {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr)); /* 自适应列宽 */
    grid-template-rows: 200px 200px;
    grid-column-gap: 20px;
    grid-row-gap: 20px;
    
}
.gridTable .gridTd {
    overflow: hidden;
}
.gridTable .gridTd:hover img{
    transition: all .3s;
    transform: scale(1.2);
}
.gridTable .gridTd:nth-child(5){
    grid-column: 1 / 3;
}

@media screen and (max-width: 767px) {
    .solve{
        margin: 20px 0;
    }
    .gridTable {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr)); /* 自适应列宽 */
        grid-template-rows: 90px 90px 90px 90px;
        grid-column-gap: 10px;
        grid-row-gap: 10px;
    }
    .gridTable .gridTd:nth-child(5){
        grid-column: 1 / 3;
    }
}
.section {
    padding: 80px 0 10px;
}
.bj{
    background-color: #f6f8fc;
}
.characteristic{
    padding: 40px 0;
    display: flex;
    justify-content: space-between;
}
.characteristic .characteristicItem{
    width: 20%;
}
.characteristic .characteristicItem .characteristicItem_head{
    line-height: 30px;
    font-family: Microsoft YaHei;
    color: #666666;
    font-size: 14px;
    height: 170px;
}
.characteristic .characteristicItem .characteristicItem_head .seq{
    width: 47px;
    height: 47px;
    background: #1855de;
    color: #fff;
    font-size: 20px;
    text-align: center;
    line-height: 47px;
    border-radius: 50%;
    margin-bottom: 10px;
}
.characteristicItem_img img{
    width: 100%;
}
@media screen and (max-width: 767px) {
    .section {
        padding: 40px 0 10px;
    }
    .characteristic{
        display: block;
    }
    .characteristic .characteristicItem{
        width: 100%;
        margin-bottom: 20px;
    }
    .characteristic .characteristicItem .characteristicItem_head{
        height: 100px;
        display: flex;
        align-items: self-start;
        justify-content: flex-start;
    }
    .characteristic .characteristicItem .characteristicItem_head >div:nth-child(2){
        flex: 1;
        margin-left: 10px;
    }
}