.head_box{
    width: 100%;
    position: relative;
}
.head_box img{
    width: 100%;
    height: 450px;
}

.head_box_cont{
    position: absolute;
    width: 1200px;
    /* top: 60%; */
    top: 230px;
    left: 50%;
    transform: translate(-50%,-50%);
}

.swiper-container4{
    width: 100%;
    overflow: hidden;
}

.head_box_cont_tit{
    font-size: 60px;
    font-weight: 400;
    color: #FFFFFF;
    line-height: 84px;
    letter-spacing: 1px;
}

.head_box_cont_desc{
    font-size: 28px;
    font-weight: 400;
    color: #FFFFFF;
    line-height: 40px;
    margin-top: 30px;
}

.comprehensive{
    background: #F4F4F4;
    padding-top: 80px;
}

.comprehensive_tit{
    font-size: 36px;
    font-weight: 500;
    color: #333333;
    line-height: 50px;
    text-align: center;
}

.comprehensive_cont{
    width: 1200px;
    margin: 60px auto 0;
}

.comprehensive_cont_tab{
    padding: 0 398px;
    border-bottom: 1px solid #EEEEEE;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.comprehensive_cont_tab_li{
    cursor: pointer;
}

.comprehensive_cont_tab_li p{
    font-size: 22px;
    font-weight: 400;
    color: #333333;
    line-height: 33px;
}
.comprehensive_cont_tab_li div{
    width: 70px;
    height: 10px;
    background: #F4F4F4;
    border-radius: 6px;
    margin: 23px auto 0;
}

.comprehensive_cont_tab_li .p_active{
    color: #FF8F1E!important;
}
.comprehensive_cont_tab_li .d_active{
    background: #FF8F1E!important;
}

.comprehensive_cont_li{
    width: 1200px;
    margin: 0 auto;
    /*height: 544px;*/
    
}
.comprehensive_cont_li_flex{
    width: 1200px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.comprehensive_cont_li_flex img{
    width: 383px;
    height: 171px;
}

.comprehensive_cont_li_da{
    background: #FFFFFF;
    border-radius: 4px;
    padding: 26px 26px 0px 20px;
    display: flex;

}

.comprehensive_cont_li_da img{
    width: 414px;
    height: 222px;
}

.comprehensive_cont_li_da p{
    font-size: 20px;
    font-weight: 400;
    color: #999999;
    line-height: 40px;
    text-align: center;
    /* margin-top: 20px; */
    height: 40px;
    margin: 6px 0px 8px 0px;
}
.comprehensive_cont_li_da_desc{
    margin-top: 14px;
    font-size: 16px;
    font-weight: 400;
    color: #333333;
    line-height: 28px;
    white-space: pre;
}
.comprehensive_cont_li_icon{
    width: 1200px;
    height: 330px;
}
.design{
    padding: 80px 0 80px;
}
.design_tit{
    font-size: 38px;
    font-weight: 500;
    color: #333333;
    line-height: 53px;
    text-align: center;
}
.design_cont{
    width: 1200px;
    margin: 80px auto 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
}


.design_cont_li_a{
    background: url('https://sjkj.oss-cn-beijing.aliyuncs.com/dac91a38ad53fd427c56171a3e02088b.png')
}

.design_cont_li_b{
    background: url('https://sjkj.oss-cn-beijing.aliyuncs.com/e60141e12ec1fa87199b0a5cff6eeb2c.png')
}

.design_cont_li_c{
    background: url('https://sjkj.oss-cn-beijing.aliyuncs.com/8be2aec38cb5979e6aaf78ca80e58c33.png')
}


.design_cont_li{
    position: relative;
    width: 386px;
    height: 500px;
    background-size: 100% 100%;
    text-align: center;
    padding-top: 164px;
    cursor: pointer;
}

.design_cont_li_icon{
    width: 80px;
    height: 80px;
}
.design_cont_li_len{
    width: 30px;
    height: 2px;
    background: #FFFFFF;
    margin: 25px auto 0;
}

.design_cont_li_tit{
    font-size: 32px;
    font-weight: 500;
    color: #FFFFFF;
    line-height: 50px;
    margin-top: 24px;
}

.design_cont_li_show{
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    padding: 30px 30px 0;
}

.design_cont_li_show_a{
    background: url('https://sjkj.oss-cn-beijing.aliyuncs.com/ebf2b285f807ad37eab378f090dc78a7.png');
    background-size: 100% 100%;
}

.design_cont_li_show_b{
    background: url("https://sjkj.oss-cn-beijing.aliyuncs.com/d1d9f5d6f29ec9d533fdfa618784f883.png");
    background-size: 100% 100%;
}

.design_cont_li_show_c{
    background: url("https://sjkj.oss-cn-beijing.aliyuncs.com/4d104b16d0d10eea98f67945586fca0e.png");
    background-size: 100% 100%;
}

.design_cont_li_show p{
    font-size: 16px;
    font-weight: 400;
    color: #FFFFFF;
    line-height: 28px;
    margin-top: 20px;
    text-align: left;
    width: 336px;
}

.construct{
    padding-top: 80px;
}

.construct_tit{
    font-size: 36px;
    font-weight: 500;
    color: #333333;
    line-height: 50px;
    text-align: center;
}
.construct_desc{
    font-size: 16px;
    font-weight: 400;
    color: #666666;
    line-height: 28px;
    text-align: center;
    margin-top: 13px;
}
.construct_tab{
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 60px;
}
.construct_tab_li{
    width: 280px;
    text-align: center;
    position: relative;
    padding-bottom: 52px;
    cursor: pointer;
}

.construct_tab_li .construct_tab_li_icon{
    width: 80px;
    height: 80px;
}
.construct_tab_li p{
    margin-top: 14px;
    font-size: 16px;
    font-weight: 400;
    color: #333333;
    line-height: 22px;
}

.construct_tab_li .p_active{
    color: #FF8F1E!important;
    font-weight: 500;
}
.th_icon{
    width: 32px;
    height: 32px;
    position: absolute;
    bottom: -2px;
    left: 50%;
    transform: translate(-50%,0);
}

.construct_cont{
    background: #F4F4F4;
}

.construct_cont_a{
    width: 1200px;
    margin: auto;
    padding-bottom: 80px;
}

.construct_cont_a_desc{
    font-size: 16px;
    font-weight: 400;
    color: #666666;
    line-height: 32px;
    padding-top: 60px;
    padding-bottom: 38px;
}
.construct_cont_a_flex{
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-bottom: 26px;
}
.construct_cont_a_flex img{
    width: 592px;
    height: 204px;
}

.construct_cont_b{
    width: 1200px;
    margin: auto;
    padding-bottom: 80px;
}
.construct_cont_b_desc{
    font-size: 16px;
    font-weight: 400;
    color: #666666;
    line-height: 32px;
    padding-top: 60px;
    padding-bottom: 40px;
}
.construct_cont_b_img{
    display: block;
    width: 808px;
    height: 441px;
    margin: auto;
}

.construct_cont_c{
    width: 1200px;
    margin: auto;
    padding-bottom: 43px;
    position: relative;
}

.construct_cont_c_desc{
    padding-top: 55px;
    font-size: 16px;
    font-weight: 400;
    color: #666666;
    line-height: 32px;
    padding-bottom: 62px;
}

.swiper-container2-box{
    width: 1200px;
    margin: auto;
    height: 430px;
    overflow: hidden;
    position: relative;
}

.swiper-container2{
    width: 2250px;
    position: absolute;
    top: 0;
    left:50%;
    transform: translate(-50%,0);
}

.brain_flex_img{
    width: 750px;
    height: 430px;

}
.construct_cont_c_ul{
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 30px;
}
.construct_cont_c_ul p{
    width: 50px;
    height: 4px;
    background: #FF8F1E;
    border-radius: 5px;
    opacity: 0.3;
    margin: 0 5px;
    cursor: pointer;
}

.construct_cont_c_ul .p_active{
    opacity: 1!important;

}

.swiper-container2-box-modal{
    width: 120px;
    height: 430px;
    background: linear-gradient(90deg, rgba(244,244,244,1) 0%, rgba(244,244,244,0) 100%);
    position: absolute;
    top: 200px;
    left: -1px;
    /*transform: translate(0,-50%);*/
    z-index: 1;
}

.swiper-container2-box-modal2{
    width: 120px;
    height: 430px;
    background: linear-gradient(90deg, rgba(244,244,244,0) 0%, rgba(244,244,244,1) 100%);
    position: absolute;
    top: 200px;
    right: -1px;
    /*transform: translate(0,-50%);*/
    z-index: 1;
}

.investment{
    padding: 80px 0 70px;
}
.investment_tit{
    font-size: 36px;
    font-weight: 500;
    color: #333333;
    line-height: 50px;
    text-align: center;
}
.investment_desc{
    width: 1259px;
    font-size: 16px;
    font-weight: 400;
    color: #666666;
    line-height: 28px;
    text-align: center;
    margin: 13px auto 0;
}
.investment_flex{
    width: 1200px;
    margin: 60px auto 0;
    display: flex;
    justify-content: space-between;
    overflow: hidden;
}

.investment_flex_li{
    cursor: pointer;
    width: 189px;
    overflow: hidden;
}

.investment_flex_li_a{
    position: relative;
}

.investment_flex_li_a img{
    width: 606px;
    height: 343px;
}

.investment_flex_li_a_cont{
    width: 566px;
    position: absolute;
    left: 0;
    bottom: 0;
    padding: 30px;
}

.investment_flex_li_a_cont p{
    font-size: 24px;
    font-weight: 500;
    color: #FFFFFF;
    line-height: 33px;
}
.investment_flex_li_a_cont div{
    font-size: 16px;
    font-weight: 400;
    color: #FFFFFF;
    line-height: 28px;
    margin-top: 8px;
}

.investment_flex_li_b{
    position: relative;
}

.investment_flex_li_b img{
    width: 189px;
    height: 343px;
}

.investment_flex_li_b p{
    width: 220px;
    position: absolute;
    bottom: 40px;
    left: 26px;
    font-size: 24px;
    font-weight: 500;
    color: #FFFFFF;
    white-space:nowrap;
    line-height: 37px;
}

.operate{
    background: #F4F4F4;
    padding: 80px 0 80px;
}
.operate_tit{
    font-size: 36px;
    font-weight: 500;
    color: #333333;
    line-height: 50px;
    text-align: center;
}

.operate_desc{
    font-size: 16px;
    font-weight: 400;
    color: #666666;
    line-height: 28px;
    padding-top: 10px;
    text-align: center;
    padding-bottom:60px ;
}

.operate_cont{
    width: 1200px;
    margin: auto;
    display: flex;
}
.operate_cont_list{

}
.operate_cont_list_li{
    display: flex;
    align-items: center;
    width: 317px;
    height: 103px;
    cursor: pointer;
    border-left: 4px solid #F4F4F4;
}

.operate_cont_list_li_ac{
    border-left: 4px solid #FF8F1E;
    background: linear-gradient(90deg, rgba(255,143,30,0.28) 0%, rgba(255,143,30,0) 100%);
}

.operate_cont_list_li img{
    width: 80px;
    height: 81px;
    margin: 0 20px;
}
.operate_cont_list_li p{
    font-size: 24px;
    font-weight: 400;
    color: #333333;
}
.operate_cont_list_li .p_active{
    color: #FF8F1E!important;
}

.operate_cont_right_a_t{
    padding-top: 64px;
}

.operate_cont_right_a{
    flex: 1;
    display: flex;
    justify-content: space-between;
    padding-left: 60px;
}

.operate_cont_right_a_text{
    margin-bottom: 37px;
}

.operate_cont_right_a_text p{
    font-size: 24px;
    font-weight: 500;
    color: #333333;
    line-height: 33px;
}
.operate_cont_right_a_text div{
    width: 427px;
    font-size: 16px;
    font-weight: 400;
    color: #666666;
    line-height: 28px;
    margin-top: 20px;
}
.operate_cont_right_a img{
    width: 344px;
    height: 433px;
    margin: 25px 25px 22px 0px;
}
.operate_cont_right_b{
    padding-top: 38px;
    padding-left: 81px;
}
.operate_cont_right_b_desc{
    font-size: 20px;
    font-weight: 400;
    color: #666666;
    line-height: 34px;
}
.operate_cont_right_b_flex{
    display: flex;
    justify-content: space-between;
    margin-top: 64px;
    padding-bottom: 81px;
}
.operate_cont_right_b_flex img{
    width: 386px;
    height: 263px;
    margin-right: 27px;
}


.investment_cont{
    width: 1200px;
    margin: 30px auto 0;
    display: flex;
    justify-content: space-between;
}

.investment_cont_li{
    position: relative;
    border-radius: 4px;
    border: 1px solid #DADCDF;
}

.investment_cont_li img{
    width: 588px;
    height: 241px;
}
.investment_cont_li_p{
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    padding: 29px 36px 0 37px;
}
.investment_cont_li_p_tit{
    font-size: 32px;
    font-weight: 500;
    color: #333333;
    line-height: 45px;
}
.investment_cont_li_p_desc{
    font-size: 20px;
    font-weight: 400;
    color: #666666;
    line-height: 32px;
    margin-top: 10px;
}
.investment_cont_li_p_flex{
    display: flex;
    margin-top: 20px;
}

.investment_cont_li_p_flex p{
    width: 103px;
    height: 43px;
    background: rgba(255,143,30,0.1);
    font-size: 20px;
    font-weight: 400;
    color: #FF8F1E;
    text-align: center;
    line-height: 43px;
    margin-right: 26px;
}