h2{
    margin-bottom: 30px;
}
body{
    line-height: 2;
}
.banner-con{
    background: url(../images/industry-bg.jpg) no-repeat;
    background-size: cover;
    min-height: 600px;
    color: #ffffff;
    position: relative;
}
.banner-con .banner{
    width: 100%;
    margin: 0 auto;
}
.banner-con .ul-con{
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    background: linear-gradient(to right,#161e29,#012c5f);
    height: 100px;
    overflow-x: auto;
}
.banner-con .ul-con ul{
    gap: 10px;
    width: 100%;
    font-size: 20px;
    gap: clamp(20px,3vw,50px);
    white-space: nowrap;
}
.active a{
    color: #fdb825;
}
.industry-con .industry{
    gap: clamp(20px,3vw,50px);
}
.industry-con .industry .left-con{
    max-width: 50%;
}
.industry-con .industry .left-con h2{
    color: #02408b;
}

.industry-con .industry .left-con .advantage{
    gap: clamp(20px,4vw,80px);
    margin-top: clamp(20px,3vw,50px);
}
.industry-con .industry .left-con .advantage li{
    position: relative;
    padding-left: 40px;
}
.industry-con .industry .left-con .advantage li:before{
    content: "";
    background: url(../images/arrow-45yellow.png) no-repeat;
    width: 24px;
    height: 24px;
    position: absolute;
    left: 0;
    top: 4px;
}

.line-con .line{
    border-bottom: 1px solid #e6e6e6;
}
.material-use-con .material-use{
    gap: clamp(20px,4vw,80px);
}
.material-use-con .material-use .item{
    flex: 1;
}

.material-use-con .material-use .item h3{
    line-height: 1.5;
    margin-bottom: 20px;
    position: relative;
    color: #02408b;
    font-size: 18px;
}
.material-use-con .material-use .item h3:before{
    content: "";
    background: #02408b;
    width: 9px;
    height: 28px;
    position: absolute;
    left: calc(clamp(20px,3vw,50px) * -1);
    top: 0;
}
.material-use-con .material-use .item .content{
    background: #f5f5f5;
    padding: clamp(20px,3vw,50px);
    border: 1px solid #e6e6e6;
    border-radius: 20px;
    transition: all .5s ease;
}
.material-use-con .material-use .item:hover .content{
    box-shadow: 0 5px 20px 5px rgba(0 , 0 , 0 , 20%);
}

@media (max-width:768px){
    .banner-con .ul-con ul{
        width: auto;
    }
    .industry-con .industry,.material-use-con .material-use{
        flex-direction: column;
    }
    .industry-con .industry .left-con{
        max-width: 100%;
    }
}