.title {
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;

}

.title .p1 {
    font-size: calc(10px + 0.5rem);
    font-weight: normal;
    color: #333333
}

.title .p2 {
    font-size: calc(8px + 1.5rem);
    color: #333333;
    font-weight: bold;
    margin-top: calc(5px + 0.5rem);

}

.title .p3 {
    font-size: 0.8rem;
    font-weight: normal;
    color: #666666;
    margin-top: calc(10px + 0.5rem);
}


.banner {
    width: 100%;
    height: calc(96px + 20rem);
}

.banner img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}


.main_left {
    width: 19.3954%;
}

.main_left .position {
    font-size: calc(4px + 0.5rem);
    color: #666666;
    display: flex;
    justify-content: flex-start;
    align-items: center;
    gap: calc(1px + 0.2rem);
}

.left_nav {
    margin-top: calc(10px + 0.5rem);
}

.left_nav .left_nav_title {
    width: 100%;
    background: #0069b8;
    padding: calc(5px + 0.25rem) calc(10px + 0.5rem);
    position: relative;
    font-size: calc(6px + 0.5rem);
    color: #ffffff60;
}

.left_nav .left_nav_title span {
    font-size: calc(10px + 0.5rem);
    color: #ffffff;
    font-weight: bold;
}

.left_nav_list {
    border: 1px #e2e2e2 solid;
}

.left_nav_item {
    padding: calc(5px + 0.5rem) calc(8px + 0.5rem);
    border-bottom: 1px #e9e9e9 solid;
}

.left_nav_item:nth-last-of-type(1) {
    border: none;
}

.left_nav_item a {
    width: 100%;
    height: 100%;
    font-size: calc(6px + 0.5rem);
    line-height: calc(2px + 1rem);
    color: #2e2e2e;
    display: flex;
    justify-content: space-between;
    align-items: center;

}

.left_nav_2_list {
    border: 1px #e2e2e2 solid;
    height:calc(150px + 10rem);
    overflow-y: scroll;
}

.left_nav_2_item {
    padding: .5em 1em;
    font-size: calc(4px + 0.5rem);
    color: #5a5a5a;
}

.left_nav_2_item a {
    width: 100%;
    display: flex;
    justify-content: flex-start;
    align-items: center;
    gap: calc(1px + 0.2rem);
}

.left_nav_3_list {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: calc(5px + 0.25rem);
    padding: calc(5px + 0.5rem) 0;
    border: 1px #e2e2e2 solid;
}

.left_nav_3_item {
    width: 45%;
    border: 1px dashed #f1f1f1;
    padding: .5em 1em;
    font-size: calc(4px + 0.5rem);
    color: #5a5a5a;
}

.left_nav .p1 {
    padding: .3em 1.4em .8em 1.4em;
    font-size: calc(6px + 0.5rem);
    color: #000000;
    font-weight: bold;
    border-bottom: 1px #e9e9e9 solid;
}

.left_nav_4_list {
    border: 1px #e2e2e2 solid;
}

.left_nav_4_list p {
    border-top: 1px solid #eee;
    position: relative;
    margin-bottom: 0;
    padding: .8em 1.4em;
    color: #2f2f2f;
    font-size: calc(4px + 0.5rem);
}

.left_nav_4_list p:nth-of-type(1) {
    border: none;
}

.zxly {
    width: 100%;
    height: calc(6px + 5rem);
    margin-top: calc(10px + 0.5rem);
}

.zxly img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.left_nav_item:hover a {
    color: #0069b8;
}

.left_nav_2_item:hover {
    color: #0069b8;
}

.left_nav_3_item:hover {
    color: #0069b8;
    border-color: #0069b8;
}

.left_nav_item_act a {
    color: #0069b8;
}


.product_box {
    width: 100%;
}

.product {
    max-width: 1588px;
    width: 90%;
    margin: auto;
    padding: calc(10px + 0.5rem) 0;
    display: flex;
    justify-content: space-between;
    gap: calc(10px + 3rem);
}

.pro_right {
    flex: 1;
    padding-top: calc(25px + 0.5rem);
}

.pro_main_box {
    width: 100%;
    display: flex;
    justify-content: flex-start;
    gap: calc(20px + 10rem);

}

.product_main_pic {
    width: calc(90px + 15rem);
    height: calc(90px + 15rem);
    border: 1px solid #eee;
    display: flex;
    justify-content: center;
    align-items: center;
}

.product_main_pic img {
    width: 100%;
    object-fit: cover;
}

.product_main_info .p1 {
    font-size: calc(2px + 1rem);
    color: #0d0d0d;
    margin-bottom: calc(10px + 0.5rem);
    font-weight: bold;
}

.product_main_info .p2 p {
    font-size: calc(4px + 0.5rem);
    line-height: calc(10px + 1rem);
    color: #777272;
}

.small_pic {
    width: calc(44px + 5rem);
    height: calc(44px + 5rem);
    border: 1px #0069b8 solid;
    margin-top: calc(10px + 0.5rem);
}

.small_pic img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}


.product_main_info .xunjia {
    width: calc(24px + 5rem);
    height: calc(10px + 1.5rem);
    border-radius: calc(10px + 1rem);
    background-color: #0069b8;
}

.xunjia a {
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: calc(6px + 0.5rem);
    color: #ffffff;
    margin-top: calc(10px + 1.5rem);
}

.pro_info {
    margin-top: calc(10px + 2rem);
}

.pro_info_title {
    width: 100%;
    border: 1px solid #eee;
    height: calc(10px + 1.5rem);
}

.pro_info_title p {
    width: calc(46px + 10rem);
    height: 100%;
    border: 1px #0069b8 solid;
    display: flex;
    justify-content: center;
    align-items: center;
    color: #0069b8;
    font-size: calc(4px + 0.5rem);
}

.cpgs {
    padding-top: calc(10px + 1rem);
}

.cpgs img {
    position: relative;
    left: 50%;
    transform: translate(-50%);
}

.pro_bq_title {
    border-bottom: 1px #c5c5c5 solid;
}

.pro_bq_title p {
    width: calc(12px + 4rem);
    padding: 0 calc(10px + 1rem);
    font-size: calc(6px + 0.5rem);
    color: #0069b8;
    line-height: calc(10px + 1.5rem);
    border-bottom: calc(1px + 0.1rem) solid #0069b8;

}

.bq {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    gap: calc(5px + 0.25rem);
    margin-top: calc(5px + 0.5rem);
}

.bq_item {
    font-size: calc(2px + 0.5rem);
    color: #2f2f2f;
    display: inline-block;
    background: #f4f4f4;
    line-height: calc(8px + 1rem);
    padding: 0 calc(5px + 0.5rem);
}

.wangzhi {
    font-size: calc(2px + 0.5rem);
    color: #666666;
    margin-top: calc(10px + 0.5rem);
}

.news_prev_next div {
    line-height: calc(2px + 1rem);
    padding: calc(5px + 0.25rem);
    position: relative;
    border: 1px solid #eeeeee;
}

.news_prev_next p {
    font-size: calc(4px + 0.5rem);
    color: #666666;
}

.news_prev_next p span {
    color: #0069b8;
}

.news_prev_next {
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    gap: calc(10px + 0.25rem);
    margin-top: calc(10px + 1.5rem);
}

@media screen and (max-width: 1100px) {
    .banner {
        height: calc(95px + 1rem);
    }
    .title .p1{
        font-size: calc(14px + 1rem);
        line-height: 1.5;
    }
    .title .p2{
        font-size: calc(12px + 1rem);
        line-height: 1.5;
    }
    .title .p3{
        font-size: calc(10px + 1rem);
        line-height: 1.5;
    }

    .left_nav{
        display: none;
    }
    .zxly{
        display: none;
    }
    .main_left{
        width: 100%;
    }
    .main_left .position{
        font-size: calc(12px + 1rem);
    }
    .product{
        flex-direction: column;
        justify-content: flex-start;
        gap: calc(10px + 1rem);
    }

    .pro_main_box{
        flex-direction: column;
        justify-content: flex-start;
        gap: calc(10px + 1rem);
    }
    .product_main_pic{
        width: 100%;
        height: auto;
    }
    .product_main_info .p1{
        font-size: calc(14px + 1rem);
        line-height: 1.5;
    }
    .product_main_info .p2 p{
        font-size: calc(10px + 1rem);
        line-height: 1.5;
    }
    .xunjia a{
        font-size: calc(10px + 1rem);
    }
    .product_main_info .xunjia {
        width: calc(65px + 5rem);
        height: calc(22px + 1.5rem);
       
    }
    .pro_info_title {
        height: calc(26px + 1.5rem);
    }
    .pro_info_title p{
        font-size: calc(12px + 1rem);
        line-height: 1.5;
    }
    .pro_bq_title p{
        width: calc(46px + 4rem);
        font-size: calc(12px + 1rem);
        line-height: 2;
    }
    .bq_item{
        font-size: calc(10px + 1rem);
        line-height: 2;
    }
    .wangzhi{
        font-size: calc(10px + 1rem);
        line-height: 1.5;
    }
    .news_prev_next p{
        font-size: calc(10px + 1rem);
        line-height: 1.5;
    }
}