.banner_part{
    position: relative;
}
.swiper_banner{
    width: 100%;
    overflow: hidden;
}
.banner2{
    position: relative;
}
.banner_form{
    position: absolute;
    bottom: 50px;
    left: 500px;
    width: auto;
}
.banner_form>p{
    color: #ffffff;
    font-size: 15px;
    margin-bottom: 15px;
}
.banner_form>p>span{
    color: #FF0560;
    font-size: 20px;
    padding: 0 5px;
}
.banner_form>div{
    display: flex;
    display: -webkit-flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
}
.banner_form>div>input{
    height: 38px;
    width: 280px;
    border: none;
    background: #ffffff;
    box-sizing: border-box;
    font-size: 13px;
    padding-left: 15px;
    outline: none;
    border-radius: 10px;
}
.banner_form>div>a{
    display: block;
    color: #ffffff;
    width: 200px;
    height: 38px;
    line-height: 38px;
    font-size: 13px;
    background: #10C9C3;
    margin: 0 auto;
    text-align: center;
    border-radius: 10px;
}
.nav{
    position: absolute;
    top:20px;
    left: 360px;
    width: 1200px;
    display: flex;
    display: -webkit-flex;
    justify-content: space-between;
    z-index: 9999;
    align-items: flex-start;
}
.nav_left{
    width: 330px;
    height: auto;
}
.nav_right>div:first-child{
    display: flex;
    display: -webkit-flex;
    align-items: center;
    margin-bottom: 15px;
    justify-content: flex-end;

}
.nav_right>div:first-child>img{
    width: 18px;
    margin-right: 10px;
}
.nav_right>div:first-child>span{
    font-size: 15px;
    color: #ffffff;
}
.nav_items{
    display: flex;
    display: -webkit-flex;
    align-items: center;
}
.nav_items>a{
    color: #ffffff;
    font-size: 15px;
}
.nav_items>a:not(:last-child){
    margin-right: 20px;
}
.div1200{
    width: 1200px;
    margin: 0 auto;
}
.title{
    width: 380px;
    display: block;
    margin: 0 auto;
    margin-bottom: 40px;
}
.mid_nav1{
    display: flex;
    display: -webkit-flex;
    justify-content: space-between;
    align-items: center;
}
.mid_nav1_item{
    width: 24%;
    height: 315px;
    box-sizing: border-box;
    padding: 30px;
}
.mid_nav1_item>img:first-child{
    height: 50px;
    margin-bottom: 20px;
}
.mid_nav1_item>p:nth-child(2){
    font-size: 28px;
    color: #ffffff;
    margin-bottom: 45px;
}
.mid_nav1_item>p:nth-child(3){
    font-size: 15px;
    color: #ffffff;
    margin-bottom: 2px;
}
.mid_nav1_item>p:nth-child(4){
    font-size: 15px;
    color: #ffffff;
    margin-bottom: 45px;

}
.mid_nav1_item>a:nth-child(5){
    font-size: 15px;
    color: #ffffff;
    display: flex;
    display: -webkit-flex;
    align-items: center;
}
.mid_nav1_item>a>span{
    margin-left: 10px;
}
.mid_nav1_item:first-child{
    background: url("../img/fw1.png") no-repeat center/100% 100%;
}

.mid_nav1_item:nth-child(2){
    background: url("../img/fw2.png") no-repeat center/100% 100%;
}
.mid_nav1_item:nth-child(3){
    background: url("../img/fw3.png") no-repeat center/100% 100%;
}
.mid_nav1_item:nth-child(4){
    background: url("../img/fw4.png") no-repeat center/100% 100%;
}
.part2{
    width: 100%;
    box-sizing: border-box;
    padding: 100px 0;
}
.part3{
    width: 100%;
    box-sizing: border-box;
    padding: 100px 0;
    background: #F7F8F9;
}
.part3_img1{
    width: 340px;
    display: block;
    margin: 0 auto;
    margin-bottom: 80px;
}
.part3_img2{
    width: 95%;
    display: block;
    margin: 0 auto;
}
.part4{
    width: 100%;
    box-sizing: border-box;
    padding: 100px 0;
}
.part4_img1{
    width: 650px;
    display: block;
    margin: 0 auto;
    margin-bottom: 45px;
}
.part4_img2{
    width: 100%;
    display: block;
    margin: 0 auto;
}
.part5{
    width: 100%;
    box-sizing: border-box;
}
.part5_1{
    box-sizing: border-box;
    padding-top: 100px;
    background: linear-gradient(to right, #388BF7, #2C73F6);
}
.part5_1_1{
    display: flex;
    display: -webkit-flex;
    justify-content: space-between;
    padding-bottom: 20px;
}
.part5_1_left{
    width: 65%;
    color: #ffffff;
    box-sizing: border-box;
    border-right: 1px #ffffff dashed;
    padding-right: 40px;
}
.part5_1_left>p:first-child{
    font-size: 45px;
    margin-bottom: 15px;
}
.part5_1_left>p:nth-child(2){
    font-size: 30px;
    margin-bottom: 35px;
}
.part5_item{
    margin-bottom: 35px;
    cursor: pointer;
}
.part5_item>p:first-child{
    font-size: 17px;
    margin-bottom: 10px;
}
.part5_item>p:nth-child(2){
    font-size: 13px;
    line-height: 20px;
    color: #8AB2F8;
}
.part5_1_right{
    width:35%;
    color: #ffffff;
    box-sizing: border-box;
    padding-left: 40px;
}
.part5_1_right>p:first-child{
    font-size: 45px;
    margin-bottom: 15px;
}
.part5_1_right>p:nth-child(2){
    font-size: 30px;
    margin-bottom: 35px;
}
.part5_item1{
    margin-bottom: 35px;
    cursor: pointer;
}
.part5_item1>div:first-child{
    font-size: 17px;
    display: flex;
    display: -webkit-flex;
    margin-bottom: 10px;
    align-items: center;
}
.part5_item1>div:first-child>img{
    width: 10px;
    height: 10px;
    margin-right: 10px;
}
.part5_item1>p:nth-child(2){
    font-size: 13px;
    line-height: 20px;
    color: #8AB2F8;
}
.part5_item_more{
    font-size: 15px;
    display: flex;
    display: -webkit-flex;
    color: #ffffff;
}
.part5_item_more>span{
    margin-left: 10px;
}
.part5_2{
    background:#F3F7F8 ;
    box-sizing: border-box;
    padding-bottom: 100px;
}
.part5_2>img:first-child{
    margin-bottom: 100px;
}
.part5_2>img:nth-child(2){
    width: 190px;
    margin: 0 auto;
    margin-bottom: 45px;
    display: block;
}
.part5_2>p:nth-child(3){
    color:#8B8C8C;
    font-size: 16px;
    text-align: center;
    margin-bottom: 5px;
}
.part5_2>p:nth-child(4){
    color:#8B8C8C;
    font-size: 16px;
    text-align: center;
    margin-bottom: 50px;
}
.part5_2_input{
    display: flex;
    display: -webkit-flex;
    justify-content: space-between;
    flex-wrap: wrap;
    width: 670px;
    margin: 0 auto;
    margin-bottom: 50px;
}
.part5_2_input>input{
    height: 38px;
    width: 320px;
    border: none;
    background: #ffffff;
    box-sizing: border-box;
    font-size: 13px;
    padding-left: 15px;
    outline: none;
    margin-bottom: 10px;
}
.part5_2_a{
    display: block;
    color: #ffffff;
    width: 180px;
    height: 50px;
    line-height: 50px;
    font-size: 13px;
    background: #10C9C3;
    margin: 0 auto;
    text-align: center;
}
.part6{
    width: 100%;
    box-sizing: border-box;
    padding: 100px;
    background: url("../img/navbg4.png") no-repeat center/cover;
}
.part6>img:first-child{
    width: 370px;
    display: block;
    margin: 0 auto;
    margin-bottom: 100px;
}
.div1200_swiper{
    width: 1200px;
    height: 330px;
    margin: 0 auto;
}
.div1300{
    width: 1300px;
    margin: 0 auto;
    position: relative;
}
.div1300_a1{
    position: absolute;
    width: 17px;
    height: 30px;
    left: 0;
    top:150px;
}
.div1300_a2{
    position: absolute;
    width: 17px;
    height: 30px;
    right: 0;
    top:150px;
}
.part7{
    width: 100%;
    box-sizing: border-box;
    padding: 100px;
    background:#F3F7F8;
}
.part7>img:first-child{
    width: 250px;
    display: block;
    margin: 0 auto;
    margin-bottom: 100px;
}
.div1200_part7{
    display: flex;
    display: -webkit-flex;
    justify-content: space-between;
    align-items: center;
    width: 1200px;
    margin: 0 auto;
}
.div1200_part7>a{
    width:18%;
}
.div1200_part7>a>img:first-child{
    width: 100%;
    display: block;
    margin-bottom: 40px;
}
.div1200_part7>a>p:nth-child(2){
    font-size: 18px;
    color: #6C6C6C;
    margin-bottom: 30px;
    text-align: center;
}
.div1200_part7>a>p:nth-child(3){
    font-size: 13px;
    text-align: center;
    color: #6C6C6C;
}
.part8{
    width: 100%;
    box-sizing: border-box;
    padding-top: 150px;
    background:url("../img/navbg6.png") no-repeat center/cover;
    min-height: 800px;
}
.part8>img:first-child{
    width: 200px;
    display: block;
    margin: 0 auto;
    margin-bottom: 130px;
}
.part8>p:nth-child(2){
    font-size: 30px;
    color: #ffffff;
    text-align: center;
    margin-bottom: 10px;
}
.part8>p:nth-child(3){
    font-size: 30px;
    color: #ffffff;
    text-align: center;
}
.part9{
    width: 100%;
    box-sizing: border-box;
    padding:45px 0;
}
.phone_part{
    width: 1200px;
    margin:0 auto;
    box-sizing: border-box;
    border-left: 2px solid #EDEDED;
    border-right: 2px solid #EDEDED;
    display: flex;
    display: -webkit-flex;
    justify-content:space-between;
}
.phone_item{
    display: flex;
    display: -webkit-flex;
    justify-content: center;
    align-items: center;
    width: 33.3%;
    box-sizing: border-box;
}
.phone_item>img{
    width: 50px;
    margin-right: 10px;
}
.phone_item>div>p:first-child{
    color: #A3A5A6;
    font-size: 12px;
    margin-bottom: 2px;
}
.phone_item>div>p:nth-child(2){
    color: #A3A5A6;
    font-size: 18px;
}
.phone_item:not(:last-child){
    border-right: 2px solid #EDEDED;
}
.part10{
    width: 100%;
    box-sizing: border-box;
    padding:45px 0;
    background: #F3F7F8;
}
.qq_items{
    width: 33.3%;
    display: flex;
    display: -webkit-flex;
    justify-content: center;
    align-items: center;
}
.qq_item{
    color: #A3A5A6;
}
.qq_item:not(:last-child){
    margin-right: 20px;
}
.qq_item>img{
    display: block;
    width: 40px;
}
.qq_item>p{
    width: 40px;
    font-size: 12px;
    text-align: center;
}
.footer{
    background: #2A2A2A;
    width: 100%;
    padding-top:40px;
}
.footer_1{
    width: 1200px;
    padding-bottom: 40px;
    border-bottom: 1px dashed #686A6A;
    margin: 0 auto;
}
.footer_1>div{
    margin-bottom: 15px;
    display: flex;
    display: -webkit-flex;
}
.footer_1>div>p{
    color: #686A6A;
    font-size: 15px;
    width: 25%;
}
.footer_1>div:last-child{
    margin-bottom: 0;
}
.footer_2{
    width: 1200px;
    padding: 40px 0;
    border-bottom: 1px dashed #686A6A;
    margin: 0 auto;
    display: flex;
    display: -webkit-flex;
    justify-content: center;
    align-items: flex-start;
}
.footer2_item1{
    width: 20%;
}
.footer2_item1>p:first-child{
    font-size: 15px;
    margin-bottom: 20px;
    color: #686A6A;
}
.footer2_item1>a{
    display: block;
    color: #686A6A;
    margin-bottom: 5px;
    font-size: 12px;
}
.footer2_item2{
    width: 20%;
    display: flex;
    display: -webkit-flex;
    justify-content: flex-end;
}
.footer2_item2>div{
    width: 100px;
}
.footer2_item2>div:first-child{
    margin-right: 15px;
}
.footer2_item2>div>img{
    display: block;
    width: 100%;
    margin-bottom: 10px;
}
.footer2_item2>div>p{
    width: 100%;
    text-align: center;
    font-size: 13px;
    color: #686A6A;
}
.footer3{
    padding: 40px 0;
    width: 1200px;
    padding: 40px 0;
    margin: 0 auto;
}
.footer3>div:first-child{
    display: flex;
    display: -webkit-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}
.footer3>div:first-child>p{
    font-size: 13px;
    color: #686A6A;
    margin-right: 5px;
}
.footer3>div:first-child>a{
    font-size: 13px;
    color: #686A6A;
    margin-right: 10px;
}
.footer3>p{
    font-size: 13px;
    color: #686A6A;
    text-align: center;
}

@media screen and (max-width: 1200px) {
    .div1200{
        width: 100%;
        padding: 0 15px;
        box-sizing: border-box;
    }
    .nav{
        left: 15px;
        width: calc(100% - 30px);
    }
    .nav_left{
        width: 180px;
    }
    .nav_items>a{
        font-size: 12px;
    }
    .nav_items>a:not(:last-child){
        margin-right: 8px;
    }
    .banner_form{
        left: 50%;
        transform: translateX(-50%);
        bottom: 30px;
        width: 90%;
        max-width: 600px;
    }
    .banner_form>div>input{
        width: calc(50% - 5px);
    }
    .banner_form>div>a{
        width: 100%;
    }
    .mid_nav1{
        flex-wrap: wrap;
    }
    .mid_nav1_item{
        width: 48%;
        margin-bottom: 15px;
        height: 250px;
    }
    .mid_nav1_item>img:first-child{
        height: 40px;
    }
    .mid_nav1_item>p:nth-child(2){
        font-size: 22px;
        margin-bottom: 25px;
    }
    .title{
        width: 280px;
    }
    .part2, .part3, .part4, .part6, .part7{
        padding: 60px 0;
    }
    .part4_img1{
        width: 100%;
    }
    .part5_1_1{
        flex-wrap: wrap;
    }
    .part5_1_left, .part5_1_right{
        width: 100%;
        border-right: none;
        border-bottom: 1px #ffffff dashed;
        padding-right: 0;
        padding-bottom: 20px;
        margin-bottom: 20px;
    }
    .part5_1_left>p:first-child, .part5_1_right>p:first-child{
        font-size: 32px;
    }
    .part5_1_left>p:nth-child(2), .part5_1_right>p:nth-child(2){
        font-size: 22px;
    }
    .part5_2_input{
        width: 100%;
        flex-wrap: wrap;
    }
    .part5_2_input>input{
        width: 100%;
        margin-bottom: 10px;
    }
    .part5_2_a{
        width: 100%;
    }
    .part6>img:first-child{
        width: 250px;
    }
    .div1200_swiper{
        width: 100%;
        height: auto;
    }
    .div1300{
        width: 100%;
    }
    .div1300_a1, .div1300_a2{
        display: none;
    }
    .part7>img:first-child{
        width: 180px;
    }
    .div1200_part7{
        width: 100%;
        flex-wrap: wrap;
    }
    .div1200_part7>a{
        width: 48%;
        margin-bottom: 20px;
    }
    .part8{
        padding-top: 80px;
        height: auto;
        padding-bottom: 80px;
    }
    .part8>img:first-child{
        width: 150px;
    }
    .part8>p:nth-child(2), .part8>p:nth-child(3){
        font-size: 22px;
    }
}

@media screen and (max-width: 768px) {
    .div1200{
        padding: 0 10px;
    }
    .nav{
        left: 10px;
        width: calc(100% - 20px);
        top: 10px;
    }
    .nav_left{
        width: 100px;
        height: auto;
    }
    .nav_left img{
        width: 100%;
        height: auto;
    }
    .nav_right>div:first-child{
        display: none;
    }
    .nav_items{
        flex-wrap: wrap;
        justify-content: flex-end;
    }
    .nav_items>a{
        font-size: 10px;
        padding: 2px 4px;
        margin-bottom: 3px;
    }
    .nav_items>a:not(:last-child){
        margin-right: 3px;
    }
    .banner_form{
        bottom: 20px;
        padding: 0 10px;
        width: 95%;
    }
    .banner_form>p{
        font-size: 12px;
        margin-bottom: 10px;
    }
    .banner_form>p>span{
        font-size: 16px;
    }
    .banner_form>div{
        flex-wrap: wrap;
    }
    .banner_form>div>input{
        width: 100%;
        margin-right: 0;
        margin-bottom: 8px;
        height: 35px;
        font-size: 12px;
        padding-left: 10px;
    }
    .banner_form>div>a{
        width: 100%;
        height: 35px;
        line-height: 35px;
        font-size: 12px;
    }
    .title{
        width: 200px;
        margin-bottom: 25px;
    }
    .mid_nav1_item{
        width: 100%;
        height: 160px;
        padding: 15px;
        margin-bottom: 10px;
    }
    .mid_nav1_item>img:first-child{
        height: 24px;
        margin-bottom: 10px;
    }
    .mid_nav1_item>p:nth-child(2){
        font-size: 14px;
        margin-bottom: 8px;
    }
    .mid_nav1_item>p:nth-child(3), .mid_nav1_item>p:nth-child(4){
        font-size: 11px;
        margin-bottom: 3px;
    }
    .mid_nav1_item>a:nth-child(5){
        font-size: 11px;
    }
    .part2, .part3, .part4, .part6, .part7{
        padding: 25px 0;
    }
    .title{
        width: 150px;
        margin-bottom: 15px;
    }
    .part3_img1{
        width: 200px;
        margin-bottom: 40px;
    }
    .part5_1{
        padding-top: 40px;
    }
    .part5_1_left>p:first-child, .part5_1_right>p:first-child{
        font-size: 24px;
    }
    .part5_1_left>p:nth-child(2), .part5_1_right>p:nth-child(2){
        font-size: 18px;
    }
    .part5_item>p:first-child, .part5_item1>div:first-child{
        font-size: 14px;
    }
    .part5_item>p:nth-child(2), .part5_item1>p:nth-child(2){
        font-size: 12px;
    }
    .part5_2{
        padding-bottom: 40px;
    }
    .part5_2_input>input{
        height: 35px;
    }
    .part5_2_a{
        width: 100%;
    }
    .part6, .part7{
        padding: 30px 0;
    }
    .part6{
        background-size: cover;
    }
    .part6>img:first-child{
        width: 180px;
        margin-bottom: 40px;
    }
    .div1200_swiper{
        height: auto;
    }
    .part7>img:first-child{
        width: 120px;
        margin-bottom: 40px;
    }
    .div1200_part7>a{
        width: 100%;
    }
    .part8{
        padding: 40px 0;
    }
    .part8>img:first-child{
        width: 100px;
        margin-bottom: 40px;
    }
    .footer_1, .footer_2, .footer3{
        width: 100%;
        padding-left: 15px;
        padding-right: 15px;
        box-sizing: border-box;
    }
    .footer_1>div{
        flex-wrap: wrap;
    }
    .footer_1>div>p{
        width: 50%;
        font-size: 12px;
        margin-bottom: 5px;
    }
    .footer_2{
        flex-wrap: wrap;
    }
    .footer2_item1{
        width: 50%;
        margin-bottom: 20px;
    }
    .footer2_item2{
        width: 100%;
        justify-content: center;
    }
    .footer3>div:first-child{
        flex-wrap: wrap;
    }
    .footer3>div:first-child>a{
        font-size: 11px;
        margin-right: 5px;
        margin-bottom: 5px;
    }
}