.product .content {
    display: flex;
    justify-content: space-between;
    align-items: start
}

.product .pub_nav {
    width: 18%;
    border: 1px solid #e2e2e2
}

.product .pub_nav li {
    line-height: 60px;
    border-bottom: 1px solid #e2e2e2;
    text-align: center;
    font-size: 22px;
    color: rgba(48, 51, 59, 0.8);
    transition: .3s
}

.product .pub_nav li:hover {
    color: #AE745E
}

.product .pub_nav li .active {
    color: #fff;
    background-color: #AE745E;
    display: block;
    height: 100%
}

.product .pd {
    display: flex;
    flex-wrap: wrap;
    width: 76%
}

.product .pd a {
    margin-right: 3.5%;
    margin-bottom: 38px;
    transition: .3s;
    width: 31%
}

.product .pd a:nth-child(3n) {
    margin-right: 0
}

.product .pd a .img {
    width: 100%;
    height: 320px;
    border: 1px solid #e5e5e5;
    transition: .3s
}
.product .pd a .img img{
    height: 80%;
}

.product .pd a p {
    margin-top: 10px;
    text-align: center;
    font-size: 28px;
    color: rgba(48, 51, 59, 0.8);
    transition: .3s
}

.product .pd a:hover .img {
    box-shadow: 0 5px 10px rgba(163, 157, 157, 0.2);
    transform: translateY(-10px)
}

.product .pd a:hover p {
    color: #AE745E
}

@media screen and (max-width: 1100px){
    .product .content{
        flex-direction: column;
        justify-content: flex-start;
        gap: calc(10px + 1rem);
    }
    .product .pub_nav{
        width: 100%;
    }
    .product .pub_nav li{
        font-size: calc(12px + 1rem);
        line-height: 2;
    }
    .product .pd{
        width: 100%;
    }
    .product .pd a{
        width: 48.5%;
    }
    .product .pd a .img{
        height: calc(120px + 5rem);
    }
    .product .pd a .img img{
       height: 80%;
    }
    .product .pd a p{
        font-size: calc(12px + 1rem);
    }
}