body {
    font-family: Arial, sans-serif, microsoft yahei;
    background: #FFFFFF;
    font-size: 14px;
}

p {
    padding: 0;
    margin: 0;
}

.container-fluid {
padding: 0;
    margin-right: auto;
    margin-left: auto;

}
.container-fluid.content{
/*    padding: 0  0 50px;*/
}
.content > div {
    padding: 30px  0 60px 0;
}

.content > div:nth-child(2n) {
    background: #F5F6F8;
}

.playbox {
    height: 450px;
}

.playbox img {
    width: 100%;
    height: 100%;
}

.banner-content {
    margin-top: -450px;
    height: 450px;
    padding: 60px 0 220px;
    width: 50%;
    margin-left: 0;
}

.banner-content h1 {
    font-weight: bold;
    font-size: 30px;
    color: #343434;
    line-height: 62px;
    text-align: left;
}

.banner-content .introduction {
    font-size: 18px;
    color: #696969;
    line-height: 26px;
}

.banner-content button {
    border-radius: 0;
}

.sub-title {
    font-size: 40px;
    color: #343434;
    line-height: 62px;
    text-align: center;
    margin-bottom: 40px;
}

.SolutionBody {
    padding: 50px 0;
    background: #F5F6F8;
}


.SolutionBody p {
    font-size: 16px;
    color: #343434;
    line-height: 24px;
}

.SolutionBody img {
    width: 70%;
    margin: 40px auto;
    display: block;
}
.industry_policies_item {
 /*   height: 423px;*/
    margin-bottom: 30px;
    overflow: hidden;
}
.industry_policies_item-1{
    background-color: #f5f6f8;
}
.industry_policies_item-1 .industry_policies_item_img{
    height: 260px;

}
.industry_policies_item-2 .industry_policies_item_img{
    height: 200px;
}
.industry_policies_item-1>div:nth-child(1){
    padding-left:  0;
}
.industry_policies_item-1>div:nth-child(1) img{
    height: 260px !important;
}
.industry_policies_item-2>div:nth-child(1) img{
    height: 200px !important;
}
.industry_policies_item-1 .industry_policies_item_content{
    padding: 0 20px 0 0;
}
.industry_policies_item img {
    width: 100%;
}

.industry_policies_item .tit {

    font-size: 18px;
    color: #343434;
    line-height: 36px;
    text-align: left;
    font-weight: bold;
    margin-top: 20px;

}
.industry_policies_item-1  .tit{
    margin-top: 30px;
}
.industry_policies_item .line {
    display: block;
    width: 56px;
    height: 5px;
    background: var(--bs-link-color);
    margin: 10px 0 20px;

}

.industry_policies_item .content {
    font-size: 15px;
    color: #343434;
    line-height: 24px;
    text-align: left;
    height: 100px;
}

.advantages_item {
    border-radius: 29px 29px 29px 29px;
    border: 1px solid #E0E0E0;
    padding: 10px 30px 10px 0 ;
    height: 156px;
    overflow: hidden;
    margin-bottom: 30px;
    position: relative;
}

.advantages_item img {
    width: 20%;
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    height: auto;
}

.advantages_item_content {
    width: 79%;
    display: inline-block;
    position: absolute;
    top: 50%;
    left: 20%;
    transform: translateY(-50%);
}

.advantages_item .tit {

    font-weight: bold;
    font-size: 20px;
    color: #343434;
    line-height: 30px;


}

.advantages_item .content {
    font-size: 14px;
    color: #343434;
    line-height: 24px;

}

.ljzx button {
    background: var(--bs-link-color);
    color: #fff;
    display: inline-block;
    line-height: 40px;
    padding: 0 15px;
    font-size: 18px;
    margin-top: 20px;
    border-radius: 2px;
    border: none;
}

.painspot-cont {
    display: flex;
    flex-wrap: inherit;
    box-sizing: border-box;
}

.painspot-item img {
    width: 100%;
    height: 100%;
}

.painspot-cont .active .painspot-bg  {
    display: inline-block;
    width: 100%;
    height: 100%;
    transition: all .3s;
}

.painspot-cont .painspot-bg {
    display: none;
}

.painspot-cont > div {
    transition: all .3s ease-out;

}

.painspot-item {
    position: relative;
    background: #ffffff;
    height: 360px;
    padding: 30px 15px;
    border-bottom: 5px solid var(--bs-link-color);
    cursor: pointer;
    width: 200px;
}
.painspot-cont .active .painspot-item {
    padding: 0;
    border-bottom: none;
    width: 100%;
}
.painspot-item .painspot_item_content{
    position: absolute;
    left: 0;
    bottom: 0px;
    transition: all .3s;
    opacity: 0;
    width: 100%;
    padding: 80px 30px 30px;
    display: none;
}
.painspot-cont  .active .painspot_item_content {
    opacity: 1;
    display: block;
    transition: all .3s;
    background-image: linear-gradient(to top, rgb(0 0 0 / 0.7), rgb(0 0 0 / 0));
}

.painspot-item  .tit {
    font-size: 20px;
    color: #303131;
    font-weight: bold;
    margin-bottom: 20px;
    opacity: 1;
    display: block;
}
.painspot-cont .active .painspot-item  .tit {
    opacity: 0;
    display: none;
}
.painspot-item  .tit1{
    font-size: 20px;
    color: #FFFFFF;
    font-weight: bold;
    margin-bottom: 20px;
    display: block;
    line-height: 28px;
}
.painspot_item_content .content {
    font-size: 13px;
    line-height: 20px;
    text-align: justify; color: #FFFFFF;
}





/*应用案例*/
.content .case {
    padding-bottom: 100px;
}

.case .pic {
    border-radius: 22px;

}

.case img {
    width: 100%;
    height: 218px;
}

.case .text p:nth-child(1) {

    font-size: 22px;
    color: #303131;
    font-weight: bold;
    text-align: left;
    margin-bottom: 20px;

}

.case .text p:nth-child(2) {
    font-size: 13px;
    color: #757575;
    line-height: 20px;
    text-align: justify;
}

.case .case-item {
    margin-bottom: 30px;
    background: #FFFFFF;
    box-shadow: 0px 0px 12px 0px rgb(0 0 0 / 0.2);
    border-radius: 22px;
    overflow: hidden;
}

.case .text {
    padding: 30px 20px 10px 0;
}


@media (max-width: 767px) {
    .industry_policies_item .industry_policies_item_content{
        padding: 0px 20px 10px;
    }
    .industry_policies_item>div:nth-child(1) img {
        height: 150px !important;
    }
    .industry_policies_item .industry_policies_item_img {
        height: 150px;
    }
    .industry_policies_item{
        background-color: #f5f6f8;
    }
    .content > div {
        padding: 0;
    }

    .playbox {
        height: 250px;
    }

    .banner-content {
        margin-top: -200px;
        width: 100%;
        padding: 0;
        height: auto;
    }

    .banner-content .introduction {
        font-size: 12px;
        line-height: 20px;
    }

    .banner-content h1 {
        font-size: 20px;
        line-height: 40px;
    }

    .ljzx button {
        line-height: 28px;
        padding: 0 10px;
        font-size: 14px;
    }

    .sub-title {
        font-size: 28px;
        margin-bottom: 30px;
        line-height: 46px;
    }
    .case img{
        height: auto;
    }
    .col-lg-1, .col-lg-10, .col-lg-11, .col-lg-12, .col-lg-2, .col-lg-3, .col-lg-4, .col-lg-5, .col-lg-6, .col-lg-7, .col-lg-8, .col-lg-9, .col-md-1, .col-md-10, .col-md-11, .col-md-12, .col-md-2, .col-md-3, .col-md-4, .col-md-5, .col-md-6, .col-md-7, .col-md-8, .col-md-9, .col-sm-1, .col-sm-10, .col-sm-11, .col-sm-12, .col-sm-2, .col-sm-3, .col-sm-4, .col-sm-5, .col-sm-6, .col-sm-7, .col-sm-8, .col-sm-9, .col-xs-1, .col-xs-10, .col-xs-11, .col-xs-12, .col-xs-2, .col-xs-3, .col-xs-4, .col-xs-5, .col-xs-6, .col-xs-7, .col-xs-8, .col-xs-9 {
        padding-left: 5px;
        padding-right: 5px;
        margin-bottom: 10px;
    }

    .container {
        padding-right: 20px;
        padding-left: 20px;
    }

    .advantages_item {
        border-radius: 15px;
        padding: 15px 5px 10px 0;
        margin-bottom: 10px;
        min-height: 145px;
        height: auto;
    }

    .advantages_item .tit {
        font-size: 16px;
        line-height: 24px;
        margin-bottom: 10px;
    }

    .advantages_item_content {
        width: 78%;
        margin-top: 0;
    }

    .advantages_item .content {
        font-size: 12px;
        line-height: 18px;
    }

       .painspot .sub-title{
           padding-top: 20px;
       }
    .painspot-cont {
        flex-wrap: wrap;

    }

    .painspot-cont .painspot-bg {
        display: inline-block;
    }

    .painspot-item {
        width: 100%;
        border-bottom: none;
        height: auto;
        padding: 0;
    }

    .painspot-item .painspot_item_content{
        position: absolute;
        left: 15px;
        bottom: 10px;
        transition: all .3s;
        opacity: 0;
        display: none;
        width: 100%;
        padding: 0 30px;

    }

    .painspot-cont .painspot_item_content .content {
        color: #343434;
        font-size: 12px;
        width: 95%;
    }
    .painspot-cont  .painspot-item .tit, .painspot-cont  .active .painspot-item .tit{
        opacity: 1;
        display: block;
        position: absolute;
        top: 0;
        background-image: linear-gradient(to bottom, rgb(0 0 0 / 0.7), rgb(0 0 0 / 0));
        width: 100%;
        padding: 80px 20px 0;
    }
    .painspot-cont  .painspot_item_content{
        position: initial;
        display: block;
        opacity: 1;    padding: 10px 20px;
    }
    .painspot-cont .painspot-item  .tit {
        color: #FFFFFF;
        font-size: 16px;
        width: auto;
        line-height: 24px;
        margin-bottom: 10px;
    }
    .painspot-item .tit1{
        display: none;
    }
    .SolutionBody .container {
        width: 100%;;
    }

    .SolutionBody p {
        font-size: 14px;
    }

    .SolutionBody img {
        width: 100%;
        margin: 20px auto;
    }

    .industry_policies_item .tit {
        font-size: 14px;
        line-height: 21px;
        margin-top: 10px;
        height: auto;
    }

    .industry_policies_item .line {
        width: 36px;
        height: 3px;
        margin: 5px 0 10px;
    }

    .industry_policies_item .content {
        font-size: 12px;
        line-height: 20px;
        height: auto;
    }

    .case .text {
        padding: 20px 35px;
    }

    .case .case-cont {
        margin: 0;
    }

    .case .text p:nth-child(1) {
        font-size: 18px;
    }

    .case .text p:nth-child(2) {
        font-size: 12px;
    }
    .industry_policies_item {
        margin-bottom: 10px;
        height: auto;
    }
    .painspot-cont .active .painspot_item_content{
        background-image: none;
    }

}

@media (max-width: 769px) {
    .solutions-banner{
        height: 250px;
    }
}
/* 小屏幕（平板，大于等于 768px） */
@media (min-width: 769px) {
    .hidden-lg{
        display: none;
    }
}
/* 中等屏幕（桌面显示器，大于等于 992px） */
@media (min-width:992px) {


}
@media (min-width: 992px) and (max-width: 1199px) {

}

@media (min-width: 1200px) {
    .industry_policies_item .tit {
        font-size: 18px;
        line-height: 30px;
    }
    .painspot_item_content .content{
        font-size: 12px;
    }
    .painspot-item .painspot_item_content{
        padding: 80px 20px 20px;
    }
}

@media (min-width: 1400px) {
    .painspot_item_content .content{
        font-size: 13px;
    }
    .painspot-item .painspot_item_content{
        padding: 80px 20px 30px;
    }
}