.bannerBoxY{
    display: none;
}
.bannerBox {
    width: 100%;
    height: 8.5rem;
}

.product_introduction {
    width: 100%;
    margin-top: .8rem;

    .introduction_centerY{
        display: none;
    }

    .introduction_centerP {
        width: 15rem;
        margin: 0 auto;
        display: flex;
        justify-content: space-between;
        align-items: flex-start;
    }

    .introductionL {
        width: 50%;
        height: 6.4rem;
    }

    .titleH {
        text-align: left;
    }

    .introductionR {
        width: 50%;
        padding-left: .8rem;
    }

    .introductionR h2 {
        color: #192a3a;
        font-size: 0.48rem;
        font-family: PB;
        line-height: 0.48rem;
        font-weight: 600;
    }

    .introductionR_msg {
        font-size: 0.2rem;
        font-family: PR;
        color: #999;
        margin: .5rem 0;
        line-height: .4rem;
    }

    .introductionR_img {
        display: inline-block;
        width: 4.45rem;
        height: 1.16rem;
        cursor: pointer;
    }
}

.product_table {
    width: 100%;
    margin-top: .8rem;

    .table_center {
        width: 15rem;
        margin: 0 auto;
    }

    .product_specs_table {
        width: 100%;
        margin-top: 0.4rem;
        border-collapse: collapse;
        background-color: #fff;
    }

    .product_specs_table thead tr {
        background-color: #E51C23;
        color: #fff;
    }

    .product_specs_table th,
    .product_specs_table td {
        padding: 0.15rem 0.2rem;
        text-align: center;
        border: 1px solid #e5e5e5;
        font-size: 0.18rem;
        font-family: PR;
    }

    .product_specs_table th {
        font-family: PB;
        font-size: 0.24rem;
    }

    .product_specs_table tbody tr {
        color: #757373;
    }

    .product_specs_table tbody tr:nth-child(even) {
        background-color: #f9f9f9;
    }

}

.product_detail {
    width: 100%;
    margin-top: .8rem;
    background-color: #ca060e;

    .detail_center {
        width: 15rem;
        margin: 0 auto;
        padding: .8rem 0 .6rem;
    }

    .titleH {
        color: #fff;
        margin-bottom: .4rem;
    }
    .detail_ul{
        display: none;
    }

    .detail_imgP {
        width: 100%;
        height: 8.55rem;
    }
}

.application_box {
    width: 100%;
    margin-top: .8rem;

    .application_center {
        width: 15rem;
        margin: 0 auto;
    }

    .application_ul {
        display: flex;
        justify-content: space-evenly;
        align-items: center;
        flex-wrap: wrap;
        margin-top: .4rem;
    }

    .application_li {
        width: 30%;
        margin-bottom: .3rem;
        overflow: hidden;

    }

    .application_liImg {
        width: 100%;
        height: 5.03rem;
        overflow: hidden;
        border-top-left-radius: .3rem;
        border-top-right-radius: .3rem;
    }

    .application_liTxt {
        width: 100%;
        height: 1.65rem;
        line-height: 1.65rem;
        background-color: #f5f5f5;
        text-align: center;
        position: relative;
        margin-top: -.04rem;
    }

    .application_liMsg {
        width: 75%;
        height: .7rem;
        line-height: .4rem;
        font-size: .22rem;
        color: #192a39;
        font-family: PB;
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -55%);
        border-bottom: .04rem solid #e1151e;
    }

    .application_liImg img {
        transition: all 0.3s;
        cursor: pointer;
    }

    .application_liImg img:hover {
        transform: scale(1.05);
    }
}

.related_product {
    width: 100%;
    margin-top: .8rem;
    background-color: #f5f5f5;

    .related_center {
        width: 15rem;
        margin: 0 auto;
        padding: .8rem 0 .6rem;
    }

    .related_ul {
        width: 100%;
        display: flex;
        justify-content: space-between;
        align-items: center;
        flex-wrap: wrap;
        margin-top: .4rem;
    }

    .related_li {
        width: 48%;
        border-radius: .2rem;
        background-color: #fff;
        padding: .4rem;
        display: flex;
        justify-content: space-between;
        align-items: center;
        margin-bottom: .3rem;
    }

    .related_liL {
        width: 50%;
    }

    .related_liTitle {
        font-size: .32rem;
        font-family: PB;
        color: #4c4c4c;
        margin-bottom: .1rem;
    }

    .related_liMsg {
        font-size: .18rem;
        font-family: PR;
        color: #4c4c4c;
        line-height: .36rem;
        font-weight: 600;
        margin-bottom: -.4rem;
    }

    .related_liBtn {
        color: #fff;
        background-color: #e1151e;
        font-size: .22rem;
        font-family: PB;
        display: inline-block;
        padding: .15rem .6rem;
        border-radius: .4rem;
        text-decoration: none;
    }

    .related_liR {
        width: 47%;
        height: 5rem;
        overflow: hidden;
    }

    .related_liR img {
        transition: all 0.3s;
        cursor: pointer;
    }

    .related_liR img:hover {
        transform: scale(1.05);
    }
}

.whyChoose_us {
    width: 100%;

    .why_center {
        width: 15rem;
        margin: 0 auto;
        padding: .8rem 0 .6rem;
    }

    .titleH {
        margin-bottom: .4rem;
    }

    .why_msg {
        font-size: .18rem;
        font-family: PR;
        color: #4c4c4c;
        line-height: .36rem;
        font-weight: 600;
    }

    .why_ul {
        display: flex;
        justify-content: center;
        align-items: center;
        gap: .3rem;
        margin-top: .8rem;
    }

    .why_li {
        padding: .2rem .4rem;
        font-size: .22rem;
        font-family: PB;
        color: #192a39;
        background-color: #fff;
        border: 2px solid #e1151e;
        border-radius: .05rem;
        cursor: pointer;
        transition: all 0.3s;
        text-align: center;
        position: relative;
    }

    .why_li:hover {
        background-color: #f5f5f5;
    }

    .why_li.active {
        background-color: #e1151e;
        color: #fff;
    }

    .why_li.active::after {
        content: '';
        position: absolute;
        bottom: -0.12rem;
        left: 50%;
        transform: translateX(-50%);
        width: 0;
        height: 0;
        border-left: 0.12rem solid transparent;
        border-right: 0.12rem solid transparent;
        border-top: 0.12rem solid #e1151e;
    }

    .why_libox1,
    .why_libox2,
    .why_libox3,
    .why_libox4 {
        display: none;
        margin-top: .4rem;
    }

    .why_libox1.active,
    .why_libox2.active,
    .why_libox3.active,
    .why_libox4.active {
        display: block;
    }

    .why_libox_grid {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        grid-template-rows: repeat(2, 1fr);
        gap: .2rem;
    }

    .why_libox_grid .grid_item {
        width: 100%;
        height: 4.5rem;
        overflow: hidden;
        border-radius: .1rem;
    }

    .why_libox_grid .grid_item img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: all 0.3s;
        cursor: pointer;
    }

    .why_libox_grid .grid_item img:hover {
        transform: scale(1.05);
    }
}

.online_messageY{
    display: none;
}

.online_messageP {
    width: 100%;
    margin-top: .5rem;

    .online_formBox {
        width: 15rem;
        margin: 0 auto;
        height: 8.49rem;
        background: url(../img/formBg.jpg) no-repeat;
        background-size: contain;
        position: relative;
    }

    .online_form {
        width: 60%;
        position: absolute;
        left: 35%;
        top: 43%;
        transform: translateY(-50%);
    }

    .form_title {
        font-size: .48rem;
        font-family: PB;
        color: #192a3a;
        font-weight: 600;
    }

    .form_subtitle {
        font-size: .18rem;
        font-family: PR;
        color: #666;
        line-height: .32rem;
        margin-bottom: .2rem;
    }

    .message_form {
        width: 100%;
        padding-bottom: 1.2rem;
    }

    .form_row {
        display: flex;
        gap: .2rem;
        margin-bottom: .2rem;
    }

    .form_group {
        flex: 1;
    }

    .form_group.full_width {
        flex: 1 1 100%;
    }

    .input_wrapper {
        position: relative;
        width: 100%;
        border: 1px solid #e5e5e5;
        border-radius: .08rem;
        background-color: #fff;
        display: flex;
        align-items: center;
    }

    .input_icon {
        width: .24rem;
        height: .24rem;
        margin: 0 .15rem;
        flex-shrink: 0;
    }

    .input_wrapper input,
    .input_wrapper textarea {
        flex: 1;
        border: none;
        outline: none;
        padding: .15rem .15rem .15rem 0;
        font-size: .18rem;
        font-family: PR;
        color: #192a3a;
        background-color: transparent;
    }

    .input_wrapper input::placeholder,
    .input_wrapper textarea::placeholder {
        color: #999;
    }

    .input_wrapper textarea {
        min-height: 1.2rem;
        resize: vertical;
        padding-top: .2rem;
    }

    .textarea_wrapper {
        align-items: flex-start;
    }

    .textarea_icon {
        margin-top: .2rem;
    }

    .form_submit {
        text-align: center;
        position: absolute;
        left: 50%;
        bottom: .4rem;
        transform: translateX(-50%);
        width: 100%;
    }

    .form_submit button {
        background-color: #e1151e;
        color: #fff;
        font-size: .28rem;
        font-family: PB;
        font-weight: 600;
        padding: .1rem 1.5rem;
        border: none;
        border-radius: .5rem;
        cursor: pointer;
        transition: all 0.3s;
    }

    .form_submit button:hover {
        background-color: #ca060e;
    }
}


#bkform3{
    position: fixed;
    z-index: 99999999;
    top: 0%;
    display: none;
}
.form {
    width: 7.71rem;
    padding: 0.2rem 0.1rem;
    background: rgba(75, 74, 73, 0.8);
    box-shadow: 0px 0.03rem 0.2rem 0.01rem rgba(3, 69, 158, 0.03921569);
    font-size: 0.2rem;
    font-family: Arial-Regular, Arial;
    font-weight: 400;
    color: #001323;
  }
  .form .dropdown.active .option {
    display: block;
  }
  .form .dropdown {
    position: relative;
    width: 100%;
    height: 0.58rem;
  }
  .form .dropdown input {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    cursor: pointer;
    background-color: rgba(0, 19, 35, 0.03);
    border: none;
    outline: none;
    padding: 0 0.2rem;
    font-size: 0.21rem;
    font-family: Arial-Regular, Arial;
    font-weight: 400;
    color: #001323;
  }
  .form .dropdown::before {
    content: "";
    position: absolute;
    right: 0.2rem;
    top: 0.14rem;
    z-index: 10000;
    width: 0.14rem;
    height: 0.14rem;
    border: 0.02rem solid #001323;
    border-top: 0.02rem solid transparent;
    border-right: 0.02rem solid transparent;
    transform: rotate(-45deg);
    transition: 0.5s;
    pointer-events: none;
  }
  
  .form .dropdown.active::before {
      top: 0.25rem;
      transform: rotate(-225deg);
  }
  .form .dropdown .option {
    height: 2.32rem;
    display: none;
    position: absolute;
    top: 0.58rem;
    width: 100%;
    background-color: #ffffff;
    overflow-y: auto;
  }
  .form .dropdown .option div {
    height: 0.58rem;
    line-height: 0.58rem;
    padding: 0 0.2rem;
    cursor: pointer;
  }
  .form .dropdown .option div:hover {
    background-color: rgba(0, 19, 35, 0.1);
  }
  .form .contact-way {
    font-size: 0.2rem;
    font-family: Arial-Regular, Arial;
    height: 1rem;
    color: #001323;
    display: flex;
    justify-content: space-between;
  }
  .form .contact-way div {
    width: 2.5rem;
  }
  .form .contact-way input {
    margin-top: 0.17rem;
    width: 2.87rem;
    height: 0.46rem;
    background: #fafafa;
    border: 1px solid #cccccc;
    font-size: 0.21rem;
    font-family: Arial-Regular, Arial;
    font-weight: 400;
    color: #000;
    padding-left: 0.1rem;
  }
  .form .Requirement p {
    margin-top: 0.22rem;
    margin-bottom: 0.17rem;
  }
  .form .Requirement textarea {
    width: 100%;
    height: 1.29rem;
    background-color: rgba(0, 19, 35, 0.03);
    resize: none;
    border: 1px solid #ccc;
    padding: 0.2rem;
    font-size: 0.21rem;
    font-family: Arial-Regular, Arial;
    font-weight: 400;
    color: #fff;
  }
  .form .submit {
    text-align: center;
    margin-top: 0.27rem;
  }
  .form .submit button {
    width: 1.97rem;
    height: 0.68rem;
    background: #1daf0f;
    border-radius: 0.04rem 0.04rem 0.04rem 0.04rem;
    font-size: 0.28rem;
    font-family: Microsoft YaHei-Regular, Microsoft YaHei;
    font-weight: 400;
    color: #f9fbfc;
  }
.guanbi{
  float: right;
  position: absolute;
  top: -0.25rem;
  right: -0.25rem;

}
.hint{
  font-size: 0.18rem;
  color: red;
}