.pro_det .lt{
    width: 26%;
}
.pro_det .list{
    background: #fff;
    border: 1px solid #ebedf2;
    border-radius: .6rem;
    padding: 1rem 0;
    width: 100%;
}
.pro_det .list .item{
    padding: 0 1.5rem;
    position: relative;
    display: block;
}
.pro_det .list .item::before{
    height: 100%;
    width: .2rem;
    background: var(--themeColor);
    position: absolute;
    content: "";
    display: block;
    left: 0;
    top: 0;
    opacity: 0;
    transition: all .5s;
}
.pro_det .list .item::after{
    height: 100%;
    width: 98%;
    background: var(--themeColor);
    position: absolute;
    content: "";
    display: block;
    right: 0;
    top: 0;
    opacity: 0;
    transition: all .5s;
}
.pro_det .list .item .flex-one{
    gap: 2rem;
    position: relative;
    z-index: 1;
    padding: .9rem .8rem;
    border-bottom: 1px solid #eaeaea;
    transition: border .5s;
}
.pro_det .list .item span{
    font-size: var(--f20);
    color: #282a2c;
    flex: 1;
}
.pro_det .list .item i{
    font-size: var(--f20);
    color: #bfc6cb;

}

.pro_det .list .item:hover::before,
.pro_det .list .item.on::before,
.pro_det .list .item:hover::after,
.pro_det .list .item.on::after

{
    opacity: 1;
}

.pro_det .list .item:hover span,
.pro_det .list .item.on span,
.pro_det .list .item:hover i,
.pro_det .list .item.on i
{
    color: #fff;
}

.pro_det .list .item:hover .flex-one,
.pro_det .list .item.on .flex-one
{
    border-color: var(--themeColor);
}

.pro_det .list .item:last-child .flex-one{
    border: none;
}

.pro_det .flex-p{
    gap: 3rem;

}
.pro_det .rt{
    flex: 1;
}


.pro_det .block1 .flex-one{
    gap: 3rem;
    overflow: hidden;
}
.pro_det .block1 .swiper-p{
    width: 53%;
    height: auto;
    aspect-ratio: 600/448;
    overflow: hidden;
    border-radius: 1rem;
    position: relative;
}
.pro_det .block1 .swiper{
    position: absolute;
}
.pro_det .block1 .swiper-button{
    width: 3rem;
    height: auto;
    aspect-ratio: 1/1;
    border-radius: 100%;
    overflow: hidden;
    background: #d4dfeb;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
    transition: background .5s;
}
.pro_det .block1 .swiper-button::after{
    line-height: 1;
    color: #333;
    font-size: var(--f20);
}
.pro_det .block1 .swiper-button:hover{
    background: var(--themeColor);
}
.pro_det .block1 .swiper-button:hover::after{
    color: #fff;
}


.pro_det .block1 .info{
    flex: 1;
}
.pro_det .block1 .info .tt{
    font-size: var(--f32);
}
.pro_det .block1 .info .lx{
    background: var(--themeColor);
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: var(--f18);
    padding: .4rem 0;
    border-radius: .4rem;
}
.pro_det .block1 .info .lx i{
    font-size: var(--f28);
}
.pro_det .block1 .info .lx em{
    font-size: var(--f20);
    font-family: 'popm-font';
}

.pro_det .block2 .hd{
    padding: 1rem 0 0;
    border-bottom: 2px solid #cbd1d9;
}
.pro_det .block2 .hd h2{
    font-size: var(--f30);
    color: var(--themeColor);
    padding-bottom: 1rem;
    position: relative;
    display: inline-block;
}
.pro_det .block2 .hd h2::after{
    display: block;
    content: '';
    position: absolute;
    width: 100%;
    height: 2px;
    background: var(--themeColor);
    bottom: -2px;
}