.banner-con{
    background: url(../images/product-center-bg.jpg) no-repeat;
    background-size: cover;
}
.banner-con .banner .b1{
    color: var(--yellow-color);
    background: rgba(34, 25, 5, 0.5);
    border: 1px solid var(--yellow-color);
    width: fit-content;
    margin: 100px auto 20px;
    font-size: 14px;
    padding: 5px 30px;
    border-radius: 30px;
    text-transform: uppercase;
}
.banner-con .banner h1{
    text-align: center;
}
.banner-con .banner h1 span{
    color: var(--yellow-color);
}
.banner-con .banner>.desc{
    color: #909090;
    text-align: center;
}
.banner-con .banner .ul1{
    background: rgba(22, 27, 34, 0.8);
    padding: 20px;
    max-width: 1200px;
    margin: var(--gap80) auto;
    border-radius: 20px;
}
.banner-con .banner .ul1 li{
    position: relative;
}
.banner-con .banner .ul1 li:not(:empty){
    flex: 1;
}
.banner-con .banner .ul1 li span{
    font-size: 30px;
    color: var(--yellow-color);
    font-weight: bold;
}
.banner-con .banner .ul1 li p{
    color: #909090;
    margin-bottom: 0;
}
.banner-con .banner .ul1 li:nth-child(2n):before{
    content: "";
    width: 1px;
    height: 100%;
    background: linear-gradient(to bottom,transparent,#ffffff,transparent);
    position: absolute;
    left: 0;
    top: 0;
}
.cate-menu ul{
    gap: var(--gap50);
}
.cate-menu ul li a{
    padding: 10px 30px;
    border: 1px solid #2b2b2b;
    border-radius: 30px;
    display: block;
}
.cate-menu ul li.active a{
    border: 1px solid #3f2e09;
    color: var(--yellow-color);
}
.banner-con .banner .ul2{
    gap: 30px;
}
.banner-con .banner .ul2:after{
    content: "";
    margin-left: auto;
}
.banner-con .banner .ul2 li{
    border: 1px solid #404040;
    border-radius: 20px;
    width: calc((100% - 90px) / 4);
}
.banner-con .banner .ul2 li a{
    display: block;
    padding: 30px;
}
.banner-con .banner .ul2 li a .img{
    margin-bottom: 30px;
}
.banner-con .banner .ul2 li a .title{
    font-size: 18px;
}
.banner-con .banner .ul2 li a .desc{
    color: var(--font-gray);
    margin-bottom: var(--gap50);
}
.banner-con .banner .ul2 li a span{
    color: var(--yellow-color);
}


@media (max-width:1080px){
    .banner-con .banner .ul2 li{
        width: calc((100% - 60px) / 3);
    }
    
}
@media (max-width:768px){
     .banner-con .banner .ul2{
        gap: 15px;
     }
 .banner-con .banner .ul2 li{
        width: calc((100% - 15px) / 2);
    }
    .banner-con .banner .ul1 li span{
        font-size: clamp(20px,4vw,30px);
    }
    .cate-menu ul{
        flex-wrap: wrap;
    }
}

@media (max-width:500px){
    .banner-con .banner .ul1{
        flex-wrap: wrap;
    }
    .banner-con .banner .ul1 li:not(:empty){
        flex: none;
        width: 50%;
    }
    .banner-con .banner .ul1 li:nth-child(2n){
        display: none;
    }
    .banner-con .banner .ul2 li a{
        padding: 15px;
    }
}