.main-content .content {
    display: flex;
    justify-content: space-between;
}

.main-content .content .left {
    width: 19%;
}

.main-content .content .left .sticky-box {
    position: sticky;
    top: 102px;
}

.layui-colla-item {
    border-radius: 10px;
    overflow: hidden;
}

.layui-colla-item + .layui-colla-item {
    margin-top: 11px;
}

.layui-colla-item .layui-colla-title .layui-colla-icon {
    display: none;
}

.layui-colla-title {
    height: 75px;
    padding: 0 29px;
    background-color: #FFF;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.layui-colla-item:first-child .layui-colla-title {
    background-color: var(--primary-color);
    color: #FFF;
}

.layui-colla-title .title {
    font-size: 18px;
    font-weight: bold;
}

.layui-colla-item:first-child .title {
    color: #FFF;
}

.layui-colla-title .layui-icon {
    font-size: 20px;
    font-weight: bold;
}

.layui-colla-content {
    padding: 40px 30px;
    background-color: #FFF;
}

.layui-colla-content > div + div {
    margin-top: 27px;
}

.layui-colla-content a {
    color: #a5a5a5;
    font-size: 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    line-height: 1;
}

.layui-colla-content a h4 {
    line-height: 1.2;
    color: #a5a5a5;
    font-weight: normal;
}

.layui-colla-content > div:hover a h4, .layui-colla-content .active a h4 {
    color: var(--primary-color);
    font-weight: bold;
    /*font-size: 17px;*/
}

.layui-colla-content a i {
    font-size: 20px;
    color: #333;
}

.main-content .content .right {
    width: 77.5%;
}

.product-list .item {
    background-color: #fff;
    border-radius: 9px;
    overflow: hidden;
    padding: 30px;
    display: flex;
    align-items: stretch;
    justify-content: space-between;
}

.product-list .item + .item {
    margin-top: 20px;
}

.product-list .item .pro-img {
    width: 53.5%;
    border-radius: 9px;
    /*background: url(/public/images/pro-bg.jpg) center center no-repeat;*/
    background-size: cover;
    overflow: hidden;
    text-align: center;
    padding: 0 80px;;
}

.product-list .item .pro-img img {
    width: 100%;
    transition: all .3s
}

.product-list .item:hover .pro-img img {
    transform: scale(1.05);
}

.product-list .item .pro-info {
    display: flex;
    flex-direction: column;
    width: 42%;
    padding-top: 30px;
    padding-bottom: 27px;
}

.product-list .item .pro-info .title {
    font-size: 30px;
    font-weight: bold;
    color: #333;
}

.product-list .item .pro-info .line {
    width: 100%;
    height: 2px;
    background-color: #ccc;
    position: relative;
    margin-top: 38px;
    margin-bottom: 30px;
}

.product-list .item .pro-info .line::after {
    content: "";
    width: 28%;
    background: var(--primary-color);
    height: 100%;
    position: absolute;
    left: 0;
    top: 0;
    transition: all .3s;
}

.product-list .item:hover .pro-info .line::after {
    width: 100%;
}

.product-list .item .pro-info .desc {
    color: #a5a5a5;
    -webkit-line-clamp: 4;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
    line-height: 1.5;
}

.product-list .item .pro-info .pro-btn {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top:14px;
}

.product-list .item .pro-info .pro-btn .index-btn a {
    border: 1px solid var(--primary-color);
    color: var(--primary-color);
}

.product-list .item .pro-info .pro-btn .index-btn a:hover {
    color: #FFF;
}

.product-list .item .pro-info .pro-btn .index-btn a::after {
    background-color: var(--primary-color);
    right: 100%;
}

.product-list .item .pro-info .pro-btn .index-btn a:hover::after {
    right: 0;
}


@media screen and (max-width: 1440px) {
    .container {
        padding: 0 80px;
    }
    
    .main-content .content .left {
        width: 21%;
    }
    
    .layui-colla-title .title {
        font-size: 16px;
    }
    
    .layui-colla-content a {
        font-size: 15px;
    }
    
    .product-list .item .pro-img {
        width: 48.5%;
        padding: 0 40px;
    }
    
    .product-list .item .pro-info .title {
        font-size: 24px;
    }
    
    .product-list .item .pro-info .line {
        margin: 19px 0 20px 0;
    }
    
    .product-list .item .pro-info .desc {
        font-size: 15px;
    }
}

@media screen and (max-width: 1280px) {
    .main-content .content .left {
        display: none;
    }
    
    .main-content .content .right {
        width: 100%;
    }
    
    .container {
        padding: 0 40px;
    }
}

@media screen and (max-width: 768px) {
    .container {
        padding: 0 20px;
    }
    
    .product-list .item {
        padding: 19px;
        flex-wrap: wrap;
    }
    
    .product-list .item .pro-img {
        width: 100%;
        padding: 0;
    }
    
    .product-list .item .pro-img img {
        max-height: 210px;
    }
    
    .product-list .item .pro-info {
        width: 100%;
        margin-top: 19px;
        padding-bottom: 0;
        padding-top: 7px;
    }
    
    .product-list .item .pro-info .title {
        font-size: 19px;
    }
    
    .product-list .item .pro-info .line {
        margin: 13px 0;
    }
    
    .product-list .item .pro-info .pro-btn {
        margin-top: 19px;
    }
}