img{
    max-width: 100%;
}
.main_Item{
    display: grid;
    grid-template-columns: repeat(3,1fr);
}
.main_Item .Item{
    width: 100%;
    height: 405px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.main_Item .Item:nth-child(1){
    border-right: 1px solid #C5CFDE;
    border-bottom: 1px solid #C5CFDE;
}
.main_Item .Item:nth-child(2){
    border-right: 1px solid #C5CFDE;
    border-bottom: 1px solid #C5CFDE;
}

.main_Item .Item:nth-child(3){
    border-bottom: 1px solid #C5CFDE;
}
.main_Item .Item:nth-child(4){
    border-right: 1px solid #C5CFDE;
}
.main_Item .Item:nth-child(5){
    border-right: 1px solid #C5CFDE;
}
.main_Item .Item .serial_number{
    height: 180px;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}
.main_Item .Item .serial_number div{
    position: absolute;
    left: -70px;
    top: 0;
    bottom: 0;
    margin: auto 0;
    height: 100%;
    transform: translateX(-50%);
}
.main_Item .Item .serial_number h2{
    font-weight: bold;
    font-size: 137px;
    color: #C5CFDE;
    margin-bottom: 0;
}
.main_Item .Item .serial_number p{
    font-weight: 400;
    font-size: 14px;
    color: #A7B0D5;
    line-height: 23px;
    text-align: center;
    transform: translateY(-70%);
    text-align: center;
}
.main_Item .Item .serial_number img{
    display: block;
    margin: auto;
}
.main_Item .Item  .serial_information{
    width: 180px;
}
.main_Item .Item .serial_information .title{
    font-weight: bold;
    font-size: 28px;
    color: #111111;
    margin-top: 50px;
    margin-bottom: 0;
    text-align: center;
}
.main_Item .Item  .serial_information span{
    font-weight: 400;
    font-size: 22px;
    color: #111111;
}
.main_Item .Item  .serial_information .introduce{
    font-weight: 400;
    font-size: 14px;
    color: #999999;
    margin-top: 0;
    margin-bottom: 0;
    text-align: center;
}
.main_Introduce .IntroduceItem .IntroduceItem_bg{
    width: 100%;
    height: 370px;
    
}
.main_Introduce .IntroduceItem .IntroduceItem_bg .container{
    display: flex;
    align-items: center;
    height: 100%;
}
.main_Introduce .IntroduceItem .IntroduceItem_bg h2{
    font-weight: bold;
    font-size: 71px;
    color: #FFFFFF;
    line-height: 33px;
}
.main_Introduce .IntroduceItem .IntroduceItem_bg p{
    margin-left: 20px;
    font-weight: 400;
    font-size: 41px;
    color: #FFFFFF;
    margin-bottom: 0;
}
.main_Introduce .IntroduceItem .IntroduceItem_bg span{
    font-weight: 400;
    font-size: 23px;
    color: #FFFFFF;
    margin-left: 10px;
}
.IntroduceItem .IntroduceItem_Text{
    width: 100%;
    overflow: hidden;
    height: 270px;
    padding-top: 30px;
    display: flex;
    gap: 20px;
    background: #0024C0;
}
.IntroduceItem .IntroduceItem_Text p{
    font-weight: bold;
    font-size: 65px;
    color: #0024C0;
    line-height: 81px;
    letter-spacing: 5px;
    white-space: nowrap;
    opacity: 0.3;
    font-family: normal;
    text-stroke: 1px #FFFFFF;
    -webkit-text-stroke: 1px #FFFFFF; /* 描边宽度和颜色 */
}
.IntroduceItem_content{
    transform: translateY(-117px);
}
.content_Type{
    max-width: calc(50% + 700px);
    width: 95%;
    background: #F5F7FB;
    margin-left: auto;
    padding-left: 36px;
    display: flex;
    gap: 120px;
}
.content_Type .content_Typeleft{
    position: relative;
    padding-top: 200px;
    padding-bottom: 80px;
}
.content_Type .content_Typeleft .content_Typeleftbg{
    position: absolute;
    left: 0;
    top: -240px;
}
.content_Type .content_Typeleft .left_box{
    display: flex;
    gap: 20px;
}
.content_Type .content_Typeleft .left_box .left_box_Item{
    width: 180px;
    height: 180px;
    background: #FFFFFF;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}
.left_box_Item h3{
    font-weight: bold;
    font-size: 37px;
    color: #111111;
    margin-bottom: 0;
}
.left_box_Item p{
    margin-bottom: 0;
    font-weight: 400;
    font-size: 14px;
    color: #111111;
    line-height: 14px;
}
.left_box_Item span{
    font-weight: bold;
    font-size: 14px;
    color: #111111;
    line-height: 17px;
}
.left_footer{
    margin-top: 80px;
    font-weight: bold;
    font-size: 20px;
    color: #111111;
}
.left_footer span{
    font-weight: 400;
    font-size: 14px;
    color: #111111;
    margin-left: 20px;
}
.content_Typeright{
    padding-top: 80px;
}
.content_Typeright .content_Typeright_title h3,.content_Typeleft .content_Typeright_title h3{
    font-weight: bold;
    font-size: 37px;
    color: #111111;
    line-height: 37px;
    margin-bottom: 40px;
}
.content_Typeright .content_Typeright_title span,.content_Typeleft .content_Typeright_title span{
    font-weight: bold;
    font-size: 23px;
    margin: 0 15px;
}
.content_Typeright p{
    font-weight: 400;
    font-size: 18px;
    color: #111111;
    margin-bottom: 0;
}
.content_Typeright .content_Typeright_content{
    margin-top: 36px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 15px;
}
.content_Typeright .content_Typeright_content p:nth-child(1),.content_Typeleft .content_Typeright_content p:nth-child(1){
    width: 26px;
    height: 26px;
    text-align: center;
    line-height: 26px;
    background: #0024C0;
    border-radius: 50%;
    overflow: hidden;
    font-weight: 400;
    font-size: 12px;
    color: #FFFFFF;
}
.content_Typeright .content_Typeright_content p:nth-child(2),.content_Typeleft .content_Typeright_content p:nth-child(2){
    font-weight: 400;
    font-size: 14px;
    color: #111111;
    margin-left: 10px;
}
.content_Typeright_content_Item{
    display: flex;
}
.fittings_content{
    padding-bottom: 190px;
}
.fittings_content .row{
    position: relative;
    align-items: center;
}
.fittings_content .row .fittings_contentLeft{
    padding-right: 140px;
}
.fittings_content .row .fittings_contentLeft h2{
    font-weight: bold;
    font-size: 30px;
    color: #000000;
    margin-bottom: 30px;
    padding-right: 100px ;
}
.fittings_content .row .fittings_contentLeft p{
    font-weight: 400;
    font-size: 14px;
    color: #000000;
}
.fittings_content .row .fittings_contentRight{
    position: absolute;
    top: -270px;
    right: 0;
    background: #FFFFFF;
    padding-top: 60px;
}
.fittings_content .row .fittings_contentRight h2{
    font-weight: bold;
    font-size: 30px;
    color: #111111;
    text-align: center;
}
.fittings_content .row .fittings_contentRight h2+p{
    font-weight: 400;
    font-size: 14px;
    color: #111111;
    text-align: center;
}
.fittings_content .row .fittings_contentRight .fittings{
    display: flex;
    justify-content: center;
    gap: 140px;
    margin-top: 60px;
}
.fittings .fittings_Item{
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
}
.fittings .fittings_Item img{
   
    flex: 1; 
}
.fittings .fittings_Item div{
    display: flex;
    align-items: center;
    gap: 10px;
}
.fittings .fittings_Item p:nth-of-type(1){
    width: 26px;
    height: 26px;
    line-height: 26px;
    border-radius: 50%;
    background: #0024C0;
    color: #FFFFFF;
    text-align: center;
    margin-bottom: 0;
}

.fittings .fittings_Item p:nth-of-type(2){
    font-weight: 400;
    font-size: 13px;
    color: #111111;
    margin-bottom: 0;
}
.fittings_footer{
    margin-top: 32px;
}
.fittings_footer .fittings_footer_Items{
    width: 100%;
    padding: 20px 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    border: 1px solid #ccc;
    margin-bottom: 10px;
}
.fittings_footer .fittings_footer_Items h3{
    font-weight: bold;
    font-size: 17px;
    color: #111111;
}
.fittings_footer .fittings_footer_Items p{
    font-weight: 400;
    font-size: 13px;
    color: #0050EF;
    margin-top: 20px;
}
.IntroduceItem:nth-child(2n) .content_Typeleft .content_Typeleftbg{
    right: 0;
    left: inherit;
}
.IntroduceItem:nth-child(2n) .left_footer{
    text-align: right;
    margin-right: 140px;
}
.IntroduceItem:nth-child(2n) .content_Type{
    flex-direction: row-reverse;
    justify-content: flex-end;
    padding-left: 90px;
}
.IntroduceItem:nth-child(2n) .fittings_content .row{
    flex-direction: row-reverse;
}
.IntroduceItem:nth-child(2n) .fittings_content .row .fittings_contentRight{
    left: 0;
}
.IntroduceItem:nth-child(2n) .fittings_content .row .fittings_contentLeft{
    padding-left: 100px;
    padding-right: 0;
}
.IntroduceItem:nth-child(3) .fittings_content .row .fittings_contentRight .fittings{
    gap: 60px;
    justify-content: center;
}
.IntroduceItem:nth-child(3) .content_Type{
    padding-left: 90px;
}
.IntroduceItem:nth-child(3) .fittings_footer{
    margin-top: 50px;
}
.IntroduceItem:nth-child(3) .content_Type .content_Typeleft{
    width: 510px;
}
.IntroduceItem:nth-child(3) .content_Type .content_Typeleft .content_Typeleftbg{
    left: -90px;
    top: -110px;
}
.IntroduceItem:nth-child(3) .fittings_content .row .fittings_contentRight{
    top: -645px;
}
.IntroduceItem:nth-child(4) .content_Type{
    padding-left: 0;
}
.IntroduceItem:nth-child(4) .content_Type .container{
    margin-right: auto;
    margin-left: 0;
}
.IntroduceItem:nth-child(4) .content_Type .row{
    flex-direction: row-reverse;
}
.IntroduceItem:nth-child(4) .content_Typeright{
    padding-left:90px;
}
.IntroduceItem:nth-child(4) .fittings_content .row .fittings_contentRight{
    top: -410px;
}
.IntroduceItem:nth-child(4) .content_Type .content_Typeleft .left_box{
    justify-content: center;
    flex-wrap: wrap;
}
.IntroduceItem:nth-child(4) .content_Type .content_Typeleft .left_box p{
    margin-top: 6px;
}
.IntroduceItem:nth-child(4) .content_Type .content_Typeleft .left_box .left_box_Item{
    height: 150px;
}
@media(max-width:768px){
    .main_Item{
        grid-template-columns: repeat(1,1fr);
    }
    .main_Item .Item .serial_number h2{
        line-height: normal;
        font-size: 67px;
    }
    .main_Item .Item .serial_number div{
        left: -60px;
        top: -80px;
    }
    .main_Item .Item .serial_number p{
        font-size: 12px;
    }
    .main_Item .Item .serial_information .title{
        margin-top: 30px;
    }
    .content_Type{
        width: 100%;
        padding: 0 15px;
        flex-wrap: wrap;
        gap: 0;
        padding-bottom: 30px;
    }
    .content_Type .content_Typeleft .left_box{
        flex-wrap: wrap;
        gap: 10px;
    }
    .content_Type .content_Typeleft .left_box .left_box_Item{
        width: calc(50% - 5px);
        height: 120px;
    }
    .left_box_Item h3{
        line-height:normal;
        margin-bottom: 10px;
    }
    .content_Type .content_Typeleft .content_Typeleftbg{
        top: -60px;
    }
    .main_Introduce .IntroduceItem .IntroduceItem_bg{
        height: 185px;
    }
    .content_Type .content_Typeleft{
        padding-bottom: 30px;
        padding-left: 0;
        padding-right: 0 ;
    }
    .content_Typeright{
        padding-top: 0;
    }
    .fittings_content .row .fittings_contentRight{
        position: static;
    }
    .fittings_footer .fittings_footer_Items{
        padding: 20px;
    }
    .main_Introduce .IntroduceItem .IntroduceItem_bg h2{
        font-size: 36px;
    }
    .main_Introduce .IntroduceItem .IntroduceItem_bg p{
        font-size: 14px;
        margin-left: 10px;
    }
    .main_Introduce .IntroduceItem .IntroduceItem_bg span{
        font-size: 12px;
    }
    .fittings_content .row .fittings_contentLeft{
        padding-right: 15px;
    }
    .fittings_content{
        padding-bottom: 30px;
    }
    .IntroduceItem:nth-child(2n) .content_Type{
        padding: 0 15px;
        padding-bottom: 30px;
    }
    .left_footer,.IntroduceItem:nth-child(2n) .left_footer{
        margin-top: 30px;
        margin-right: 0;
        margin-bottom: 0;
    }
    .IntroduceItem:nth-child(2n) .left_footer{
        text-align: left;
    }
    .IntroduceItem:nth-child(3) .content_Type .content_Typeleft{
        padding-bottom: 0;
    }
    .content_Typeright .content_Typeright_title h3, .content_Typeleft .content_Typeright_title h3{
        margin-bottom: 30px;
    }
    .IntroduceItem:nth-child(2n) .fittings_content .row .fittings_contentLeft{
        padding: 0 15px;
    }
    .IntroduceItem:nth-child(4) .content_Typeright{
        padding: 0;
    }
    .IntroduceItem:nth-child(3) .fittings_content .row .fittings_contentRight .fittings{
        gap: 20px;
        flex-wrap: wrap;
        justify-content: space-between;
    }
    .IntroduceItem:nth-child(3) .content_Type{
        padding-left: 15px;
    }
    .IntroduceItem:nth-child(3) .content_Type .content_Typeleft .content_Typeleftbg{
        left: -15px;
    }
    .IntroduceItem:nth-child(2n) .content_Typeleft .content_Typeleftbg{
        top: -140px;
    }
    .IntroduceItem_content{
        transform: translateY(-30px);
    }
    .IntroduceItem .IntroduceItem_Text p{
        font-size: 28px;
        line-height: normal;
        letter-spacing: 10px;
    }
    .IntroduceItem .IntroduceItem_Text{
        gap: 10px;
    }
    .fittings_content .row .fittings_contentRight{
        padding-top: 30px;
    }
    .content_Typeright p{
        font-size: 14px;
    }
    .content_Typeright .content_Typeright_content{
        margin-top: 30px;
    }
    .fittings_content .row .fittings_contentRight .fittings{
        gap: 0;
        justify-content:space-between;
    }
    .fittings .fittings_Item{
        gap: 10px;
    }
}