@media screen and (max-width: 1600px){
    /* 1400 */
    .footer-left-list{width: 20%;}
    .nav-drop-item{width: 90%;}
    .recruit-title h2{font-size: 30px;}
    .recruit-title p{font-size: 22px;}
    .plan-text h2{font-size: 34px;}
    .plan-text p{font-size: 18px;}
    .news-text-title{font-size: 22px;}
    .news-con .news-text-time{margin-top: 0px;}
    .pcb-nav-item{height: 120px;}
    .pcb-nav-item h2{font-size: 16px;}
    .pcb-nav-icon1, .pcb-nav-icon2{width: 34px;}
    .pcb-dav-box1-box{padding: 60px 40px;}
    .pcb-dav-box1-rightImg{width: 400px;}
    .pcb-dav-box1-icon{width: 34px;}
    .pcb-dav-box1-item p{font-size: 20px;}
    .pcb-dav-box1-item{width: 400px;}
    .plate-dav-box1-box{padding: 60px 40px;}
    .plate-dav-box1-rightImg{width: 480px;}
    .plate-dav-box1-icon{width: 34px;}
    .plate-dav-box1-item p{font-size: 19px;}
    .plate-dav-box1-item{width: 400px;}
    .plate-dav-box1-item:nth-child(2){margin-right: 270px;}
    .plate-dav-box1-con{margin-top: -440px;}
    .pcb-dav-box2-title{font-size: 36px;line-height: 180px;}
    .pcb-dav-box2-icon img{width: 48px;}
    .pcb-dav-box2-icon p{font-size: 22px;}
    .pcb-dav-box2-item h2{font-size: 22px;}
    .pcb-par-form h2{font-size: 32px;margin-bottom: 30px;}
    .pcb-par{margin-top: -450px;}
    .pcb-par-form table tr td{font-size: 15px;}
    .pcb-order-con{margin-top: -450px;padding: 50px;}
    .pcb-order-box2-item h2{font-size: 22px;}
    .pcb-order-box2-item p{font-size: 15px;}
    .pcb-case-item{padding: 50px 100px;}
    .pcb-case-text h2{font-size: 22px;}
    .pcb-case-text p{font-size: 15px;}
    .pcb-case-con{margin-top: -450px;}
    .assemble-nav-item{height: 120px;}
    .assemble-nav-item h2{font-size: 16px;}
    .plate-nav-item{height: 120px;}
    .plate-nav-item h2{font-size: 16px;}
    .assemble-nav-icon1, .assemble-nav-icon2{width: 34px;}
    .plate-nav-icon1, .plate-nav-icon2{width: 34px;}
    .assemble-order{margin-top: -430px;}
    .assemble-text h2{font-size: 34px;}
    .assemble-text p{font-size: 16px;}
    .assemble-text{padding-top: 40px;}
    .plate-nav{height: 630px;}
    .plate-nav-con {padding-top: 20px;}
    .plate-dav-box2-title{font-size: 34px;margin: 50px 0 60px 0;}
    .plate-dav-box2-text h2{font-size: 26px;}
    .plate-dav-box2-text{height: 200px;}
    .plate-dav-box2-text h3{font-size: 28px;}
    .plate-dav-box3-title h2{font-size: 38px;}
    .plate-dav-box3-title{padding-top: 100px;}
    .plate-dav-box3-logo{margin: 80px auto;align-items: center;}
    .plate-dav-box3-con{height: 800px;}
    .plate-dav-box3-img{width: 240px;}
    .plate-par{margin-top: -450px;}
    .plate-par-form h2{font-size: 32px;margin-bottom: 36px;}
    .plate-par-con{padding: 70px 6.8%;}
    .plate-par-form table tr td.Padding20{padding: 12px 20px;}
    .plate-pro{margin-top: -450px;}
    .material-pro{margin-top: -450px;}
    .material-nav-item{height: 120px;}
    .material-nav-icon1, .material-nav-icon2{width: 34px;}
    .material-nav-item h2{font-size: 16px;}
    .material-dav-box-item{width: 400px;}
    .material-dav-box-box {padding: 60px 40px;}
    .material-dav-box-icon{width: 34px;}
    .material-dav-box-item p{font-size: 20px;}
    .material-dav-box-item:nth-child(2){margin-right: 220px;}
    .material-nav{height: 630px;}
    .material-nav-con{padding-top: 20px;}
    .material-dav-box-con{margin-top: -450px;}
    .material-dav-box-rightImg{width: 470px;}
    .material-dav-box2-item h2{font-size: 28px;}
    .material-dav-box2-item{padding: 90px;}
    .material-dav-box3-title{font-size: 36px;}
    .material-channel-box1{margin-top: -450px;}
    .material-channel-box1-con p{font-size: 18px;}
    .material-channel-box1-con{min-height: 210px;}
    .material-channel-box2-text p{font-size: 18px;margin-top: 40px;}
    .material-channel-label-img img{width: 70px;height: 70px;}
    .material-channel-label-item h2{font-size: 17px;}
    .material-channel-label-item p{font-size: 17px;}
    .material-channel-box3-title{font-size: 36px;margin-bottom: 50px;margin-top: 34px;}
    .material-quality-con{margin-top: -450px;padding: 65px;}
    .material-quality-title h2{font-size: 22px;margin-bottom: 26px;}
    .material-quality-title p{font-size: 18px;}
    .material-quality-item{width: 14.5%;}
    .material-quality-icon{width: 150px;height: 150px;}
    .material-quality-icon img{width: 50px;height: 50px;}
    .material-quality-item::after{right: -10px;}
    .material-quality-item p{font-size: 15px;}
    .pcab-nav-icon1, .pcab-nav-icon2{width: 34px;}
    .pcab-nav-item h2{font-size: 16px;}
    .pcab-nav-item{height: 120px;}
    .pcab-nav {height: 630px;}
    .pcab-nav-con{padding-top: 20px;}
    .pcba-introduce-box1{margin-top: -450px;}
    .pcba-introduce-box1-right{padding: 30px 5% 20px 4%;}
    .pcba-introduce-box1-right h2{font-size: 30px;}
    .pcba-introduce-box1-right b{font-size: 16px;}
    .pcba-introduce-box1-right p{font-size: 15px;}
    .pcba-introduce-box2-title{font-size: 38px;margin-bottom: 60px;}
    .pcba-introduce-box2-item h2{font-size: 22px;}
    .pcba-introduce-box2-item button{width: 140px;height: 44px;font-size: 16px;}
    .pcab-working-form h2{font-size: 32px;margin-bottom: 32px;}
    .pcab-working-form table tr td{font-size: 15px;}
    .pcab-working{margin-top: -450px;}
    .pcab-working-con{padding: 70px 6.8%;}
    .pcba-show-con{margin-top: -450px;}
    .pcba-show-item p{font-size: 17px;}
    .honour-con-item2{width: 25%;}
    .honour-con-item3{width: 25%;}

}


@media screen and (max-width: 1400px){
    /* 1200 */
    .footer-left-title{font-size: 18px;}
    .in-box1-title{font-size: 36px;}
    .in-box1-item h2{font-size: 20px;}
    .in-box1-item-img, .in-box1-item-icon{width: 44px;}
    .in-box2-added p{font-size: 16px;margin-right: 20px;}
    .in-box3 .in-box3-button-prev{width: 50px;height: 50px;}
    .in-box3 .in-box3-button-next{width: 50px;height: 50px;}
    .in-box3-title h2{font-size: 30px;}
    .inside-banner{margin-top: 80px;}
    .about-box1-right h2{font-size: 28px;}
    .about-box1-right p{font-size: 14px;}
    .about-box2-title{font-size: 28px;height: 100px;line-height: 95px;}
    .about-box2-title b{font-size: 32px;}
    .about-box2-item p{font-size: 15px;line-height: 30px;}
    .about-box2 .about-box2-button-prev{width: 50px;height: 50px;left: 20px;}
    .about-box2 .about-box2-button-next{width: 50px;height: 50px;right: 20px;}
    .about-box2 .swiper-pagination-bullet{height: 6px;width: 6px;}
    .about-box3-left h2{font-size: 28px;margin-top: 82px;}
    .about-box3-left b{font-size: 32px;}
    .about-box3-left h3{font-size: 28px;}
    .about-box3-right p{height: 100px;line-height: 100px;font-size: 28px;font-weight: 600;/* bottom: -95px; */}
    .about-box3-numb .numCount li .numCX{font-size: 44px;}
    .about-box3-numb .numCount li .numU .unitC{font-size: 22px;}
    .footer-con{width: 100%;margin: 0;padding: 0 20px;box-sizing: border-box;}
    .footer-ewm-img{width: ;width: 120px;}
    .footer-ewm h2{font-size: 14px;}    
    .footer-ewm{margin: 20px;}
    .about-box3-right span{font-size: 32px;}
    .inside-tab-con{height: 80px;}
    .about-box1-right{padding-bottom: 80px;}
    .recruit-title h2{font-size: 28px;}
    .recruit-title p{font-size: 20px;}
    .honour-con h2{font-size: 16px;}
    .contact-msg-icon{width: 80px;}
    .contact-msg-text h4{font-size: 16px;}
    .contact-msg-text h2{font-size: 20px;}
    .contact-msg-text p{font-size: 16px;}
    .contact-form-input p{width: 24%;}
    .contact-form-input input{line-height: 46px;height: 46px;}
    .contact-form-textarea textarea{width: 89%;}
    .contact-form-textarea p{width: 11%;}
    .contact-form-btn{margin-left: 11%;}
    .plan-text h2{font-size: 30px;}
    .plan-text p{font-size: 16px;}
    .plan-text{padding-top: 30px;width: 40%;margin: 0 5%;box-sizing: border-box;}
    .plan-item:nth-child(2n) .plan-text{margin: 0 5%;}
    .news-item{padding: 20px 30px;}
    .news-text-title{font-size: 20px;line-height: 40px;}
    .news-con .news-text-few{font-size: 15px;-webkit-line-clamp: 2;height: 58px;}
    .news-con .news-text-time{font-size:14px ;}
    .news-page-item{width: 36px;height: 36px;line-height: 36px;}
    .pcb-dav-box1-con{margin-top: -450px;}
    .pcb-dav-box1-box{padding: 40px 20px;}
    .pcb-dav-box1-item{width: 350px;height: 160px;padding: 0 40px;}
    .plate-dav-box1-con{margin-top: -470px;height: 400px;}
    .plate-dav-box1-box{padding: 40px 20px;}
    .pcb-dav-box2-title {font-size: 32px;line-height: 120px;}
    .pcb-dav-box2-icon img{width: 40px;}
    .pcb-dav-box2-icon p{font-size: 20px;}
    .pcb-dav-box2-item p{margin-top: 10px;font-size: 15px;}
    .pcb-dav-box2-item h2{font-size: 20px;}
    .pcb-nav-con{/* height: 686px; */padding-top: 20px;}
    .pcb-nav{height: 630px;}
    .pcb-dav-box1-item p{font-size: 18px;}
    .pcb-par{margin-top: -370px;}
    .pcb-par-form h2{font-size: 30px;}
    .pcb-par-form table tr td{/* padding: 6px 10px; */font-size: 14px;}
    .pcb-par-form table tr td:nth-child(1){width: 32%;}

    .pcb-order-con{margin-top: -370px;}
    .pcb-order-box2-item h2{font-size: 20px;}
    .pcb-order-box2-item p{font-size: 14px;margin-top: 10px;}

    .pcb-case-con{margin-top: -370px;}
    .pcb-case-item{padding: 40px 70px;}
    .pcb-case-text h2{font-size: 20px;}
    .pcb-case-text p{font-size: 14px;}
    .assemble-nav-icon1, .assemble-nav-icon2{width: 30px;}
    .assemble-nav-item{height: 100px;}
    .assemble-nav{height: 630px;}
    .assemble-order{margin-top: -350px;}
    .assemble-nav-con{padding-top: 20px;}
    .assemble-order-img{padding: 36px 30px 80px 30px;;}
    .assemble-text{padding: 20px 30px;}
    .assemble-text h2{font-size: 30px;line-height: 80px;}
    .assemble-text p{font-size: 15px;margin-top: 20px;}

    .plate-dav-box1-item{width: 360px;height: 140px;}
    .plate-dav-box1-item p{font-size: 16px;margin-top: 30px;}
    .plate-dav-box1-rightImg{width: 360px;}
    .plate-dav-box2-title{margin: 0 0 36px 0;font-size: 32px;}
    .plate-dav-box2-text h2{font-size: 22px;padding-bottom: 14px;}
    .plate-dav-box2-text h3{font-size: 22px;}

    .plate-dav-box2-text{height: 154px;}
    .plate-dav-box3-title{padding-top: 60px;}
    .plate-dav-box3-logo{margin: 50px auto;height: 376px;}
    .plate-dav-box3-con{height: 670px;}
    .plate-dav-box3-img{width: 30%;box-sizing: border-box;margin: 20px 1.5%;}
    .plate-dav-box3-img p{font-size: 22px;line-height: 70px;}
    .plate-nav-icon1, .plate-nav-icon2{width: 30px;}
    .plate-nav-item {height: 100px;}
    .plate-dav-box3-title h2{font-size: 36px;}
    .plate-par{margin-top: -470px;}
    .plate-par-con{padding: 50px;}
    .plate-par-form h2{font-size: 28px;margin-bottom: 20px;}
    .plate-par-form table tr td{font-size: 14px;}
    .plate-par-form table tr td.Padding20{padding: 20px 20px;}
    .plate-pro{margin-top: -470px;}
    .plate-pro-img{padding: 30px 50px;}
    .plate-pro-item p{font-size: 16px;margin-top: 10px;}
    .material-dav-box-item p{font-size: 18px;}
    .material-dav-box2-item h2{font-size: 24px;margin: 22px 0;}
    .material-dav-box2-item{padding: 90px;}
    .material-dav-box2-item p{font-size: 15px;}
    .material-dav-box2-con{align-items: flex-start;}

    .material-dav-box3-title{font-size: 34px;}
    .material-dav-box3-con p{font-size: 26px;}
    .material-dav-box3-logo{width: 300px;}
    .material-dav-box-box{padding: 40px 20px;}
    .material-dav-box-icon::after{bottom: -10px;}
    .plate-dav-box1-icon::after{bottom: -10px;}

    .material-dav-box-item p{margin-top: 20px;}
    .material-dav-box2-img{width: 70px;}
    .material-dav-box2-item{padding: 50px;}
    .material-dav-box2{height: auto;}
    .material-dav-box-item{width: 354px;}
    .material-dav-box-rightImg{width: 380px;}
    .material-dav-box-con{height: 480px;}
    .material-channel-box3-title {font-size: 34px;margin-bottom: 46px;margin-top: 30px;}
    .material-channel-box3-item{height: 110px;}
    .material-channel-label-img{width: 150px;height: 150px;}
    .material-channel-label-img img{width: 60px;height: 60px;}
    .material-quality-con{padding: 50px;}
    .material-quality-title h2{font-size: 20px;margin-bottom: 10px;}
    .material-quality-title p{font-size: 16px;}
    .material-quality-item{/* width: 11%; */margin-top: 40px;}
    .material-quality-icon{width: 130px;height: 130px;}
    .pcab-nav-icon1, .pcab-nav-icon2{width: 30px;}
    .pcab-nav-item{height: 100px;}
    .pcba-introduce-box1{margin-top: -470px;}

    .pcba-introduce-box1-right{padding: 0px 5% 20px 4%;}
    .pcba-introduce-box1-con{padding: 50px 40px;}
    .pcba-introduce-box1-right h2{font-size: 28px;}
    .pcba-introduce-box2-con{padding-top: 40px;}
    .pcba-introduce-box2-title{margin-bottom: 40px;font-size: 34px;}
    .pcba-introduce-box2-item{height: 380px;}
    .pcba-introduce-box2-item button{font-size: 14px;}
    .pcba-introduce-box2-item h2{font-size: 20px;margin: 40px 0;}
    .pcab-working-form h2{font-size: 30px;}
    .pcab-working-form table tr td{font-size: 14px;}
    .pcab-working-con{padding: 50px 1.0%;}
    .pcab-working-title{font-size: 28px;}
    .pcab-working-lc{padding: 0 20px;}

    .pcba-show-con{margin-top: -470px;padding: 60px 50px 20px 50px;}
    .pcba-show-item p{font-size: 16px;margin-top: 12px;}
    .pcba-show-item{margin-bottom: 30px;}
    .news-content-text p{font-size: 16px;}
    .news-content-title h2{font-size: 22px;}
    .news-content-text{padding: 30px 7%;}
    .news-content-pag{font-size: 16px;}
    .news-content-pag button{font-size: 16px;}
    .honour-con-item1{width: 330px;margin: 25px 60px;}




}

@media screen and (max-width: 1200px){
    /* 960 */
    .in-box3-img{height: 550px;}
    .in-box3 .in-box3-icon img{width: 40px;height: 40px;}
    .in-box3-icon h2{font-size: 18px;}
    .in-box3-icon{height: 80px;}
    .footer-left-list{width: 20%;}
    .footer-ewm{margin: 10px;}
    .footer-right{padding-left: 10px;float: right;}
    .footer-con{margin: 0 5%;width: 90%;}
    .footer-left-title{font-size: 16px;line-height: 60px;}
    .footer-left-item a{font-size: 14px;}
    .footer-ewm h2{font-size: 13px;}
    .in-box3-title h2{font-size: 28px;}
    .in-box2-left{display: none;}
    .in-box2-right{width: 100%;}
    .inside-tab-choice a.active::after{bottom: 9px;}
    .inside-tab-icon{height: 60px;}
    .about-box1-right{padding: 50px 50px;width: 48%;float: none;}
    .about-box1{margin-top: 60px;}
    .about-box1-right p{margin-top: 20px;}
    .about-box1-left{float: none;}
    .about-box1 .mainbox{display: flex;align-items: flex-end;}
    .about-box2-title{height: 80px;line-height: 85px;padding-left: 100px;}
    .about-box2-item h2{font-size: 28px;}
    .about-box2 .swiper-pagination-bullet-active{width: 50px !important;}
    .about-box3-left h3{font-size: 24px;line-height: 34px;margin-top: 0;}
    .about-box3-right p{padding-left: 100px;bottom: -70px;}
    .about-box3-numb .numCount li .numCX{font-size: 36px;}
    .about-box3-numb .numCount li .numU .unitC{font-size: 16px;position: relative;top: -5px;}
    .inside-tab-con{height: 60px;}
    .recruit-title h2{font-size: 26px;}
    .recruit-title p{font-size: 18px;}
    .recruit-name{font-size: 22px;}
    .recruit-label{font-size: 16px;}
    .recruit-text p{font-size: 14px;}
    .recruit-right h2{font-size: 22px;}
    .recruit-right p{font-size: 14px;margin-top: 16px;}
    .recruit-right-icon{width: 50px;}
    .contact-msg-icon{width: 64px;}
    .contact-msg-text h4{font-size: 16px;text-align: center;}
    .contact-msg-text h2{font-size: 17px;}
    .contact-msg-text p{font-size: 14px;}
    .contact-form-input p{width: 29%;}
    .contact-form-input input{line-height: 46px;height: 46px;}
    .contact-form-textarea textarea{width: 87%;}
    .contact-form-textarea p{width: 13%;}
    .contact-form-btn{margin-left: 13%;}
    .contact-msg-item{margin-right: 2%;width: 32%;}
    .plan-text{padding-top: 0px;}
    .plan-text h2{font-size: 26px;line-height: 26px;padding-bottom: 8px;}
    .plan-text p{margin-top: 8px;font-size: 14px;}
    .plan-con{margin-top: 50px;}
    .plan-item{display: flex;flex-direction: unset;align-items: center;}
    .plan-item:nth-child(2n) .plan-text{}
    .plan-item:nth-child(2n){flex-direction: row-reverse;}
    .news-text-title{font-size: 18px;}
    .news-con .news-text-few{font-size: 14px;}
    .news-img{width: auto;height: 100%;}
    .news-img img{height: 100%;width: auto;}
    .news-page-item{width: 32px;height: 32px;line-height: 32px;font-size: 12px;}
    .pcb-dav-box1-rightImg{width: 300px;}
    .pcb-dav-box1-item{width: 300px;height: 140px;}
    .pcb-dav-box1-item p{margin-top: 20px;}
    .pcb-dav-box1-icon::after{bottom: -10px;}
    .pcb-dav-box2-title{font-size: 28px;line-height: 100px;}
    .pcb-dav-box2-con{}
    .pcb-dav-box2-item{padding-right: 20px;}
    .pcb-nav-item{height: 100px;}
    .pcb-nav{height: 530px;}
    .pcb-dav-box1-con{margin-top: -370px;}
    .pcb-nav-icon1, .pcb-nav-icon2{width: 30px;}
    .pcb-par-form table tr td:nth-child(1){width: 40%;}

    .pcb-order-box2-item h2{font-size: 18px;}
    .pcb-order-box2-item p{font-size: 13px;margin-top: 10px;}
    .pcb-order-con{padding: 20px;}
    .pcb-order-box2-con{padding-left: 40px;}
    .assemble-nav{height: 530px;}

    .assemble-img{width: 90%;margin: 0 auto;float: none;max-width: 700px;/* margin-top: 50px; */}
    .assemble-text{width: 100%;float: none;max-width: 760px;margin: 0 auto;}
    .assemble-item{padding-top: 50px;}
    .assemble-item:nth-child(2n) .assemble-img{float: none;}
    .assemble-item:nth-child(2n) .assemble-text{float: none;}
    .assemble-con{padding-bottom: 80px;}
    .assemble-nav-icon1, .assemble-nav-icon2{width: 24px;}
    .assemble-nav-item h2{font-size: 14px;}
    .assemble-text h2{font-size: 28px;}

    .plate-nav-icon1, .plate-nav-icon2{width: 24px;}
    .plate-nav-item h2 {font-size: 14px;}
    .plate-dav-box1-icon {width: 26px;}
    .plate-dav-box1-item p{font-size: 14px;margin-top: 20px;}
    .plate-dav-box1-item {width: 263px;padding: 30px;}
    .plate-dav-box1-rightImg{width: 340px;}
    .plate-dav-box2-title{font-size: 30px;margin: 10px 0 30px 0;}
    .plate-dav-box2-text{padding: 10px 24px;height: 130px;}
    .plate-dav-box2-text h2{font-size: 20px;padding-bottom: 10px;}
    .plate-dav-box3-title h2{font-size: 34px;}
    .plate-dav-box3-img{height: auto;margin: 10px;width: 30.33%;box-sizing: border-box;}
    .plate-dav-box3-img p{font-size: 20px;}
    .plate-pro-img{padding: 10px 24px;}
    .plate-pro-con{padding: 50px 40px;}
    .plate-pro-item{margin-bottom: 50px;}
    .material-dav-box-item{width: 360px;height: 140px;padding: 0 40px;}

    .material-dav-box-rightImg{width: 370px;}
    .material-dav-box-con{height: 440px;margin-top: -470px;}
    .material-dav-box3{padding: 50px 0;}
    .material-dav-box3-con p{font-size: 24px;}
    .material-dav-box-icon{width: 26px;}
    .material-dav-box-item p{font-size: 14px;}
    .material-dav-box-rightImg{display: none;}
    .material-dav-box-item{width: 48%;margin: 0 1% 40px 1%;}
    .material-dav-box-item:nth-child(2){margin-right: auto;}
    .material-dav-box2-img{width: 50px;}
    .material-dav-box2-item h2{font-size: 22px;}
    .material-dav-box2-item{padding: 25px;}
    .material-dav-box2-item::after{height: 200px;}
    .material-dav-box3-title{font-size: 30px;}
    .material-dav-box3-con{margin-top: 40px;}
    .material-nav-icon1, .material-nav-icon2{width: 30px;}
    .material-nav-item h2{font-size: 16px;}
    .material-nav-item{height: 100px;}
    .material-dav-box2-item p{font-size: 14px;}
    .material-channel-box1-con{padding: 30px 40px;}
    .material-channel-box1-con p{font-size: 16px;}
    .material-channel-box2-text p{font-size: 16px;margin-top: 20px;}
    .material-channel-label{margin-top: 40px;}
    .material-channel-label-img{width: 140px;height: 140px;}
    .material-channel-label-img img{width: 54px;height: 54px;}
    .material-channel-box2-con{padding-bottom: 0;}
    .material-quality-con{margin-top: -470px;padding: 40px;}
    .material-quality-title h2{font-size: 18px;}
    .material-quality-title p{font-size: 14px;}
    .material-quality-icon{width: 110px;height: 110px;}
    .material-quality-item::after{width: 10px;height: 20px;top: 36%;}
    .material-quality-icon img{width: 40px;height: 40px;}
    .pcab-nav-icon1, .pcab-nav-icon2{width: 24px;}
    .pcab-nav-item h2{font-size: 14px;}
    .pcba-introduce-open-item{height: 400px;}
    .pcba-introduce-box2-title{font-size: 32px;}
    .pcba-introduce-box2-item{height: 350px;}
    .pcba-introduce-box2-item button{width: 120px;height: 40px;font-size: 13px;}
    .pcab-working{margin-top: -470px;}
    .pcab-working-form{width: 98%;margin-bottom: 30px;}
    .pcab-working-con{flex-direction: column;}
    .pcab-working-form h2{font-size: 26px;margin-bottom: 20px;}

    .pcba-show-item p{font-size: 14px;margin-top: 10px;}

    .news-content-text p{font-size: 15px;}
    .news-content-title h2{font-size: 22px;}
    .news-content-text{padding: 20px 5%;}
    .news-content-pag{font-size: 15px;}
    .news-content-pag button{font-size: 15px;}
    .news-content{padding-top: 40px;}

    .material-dav-box3-con p{font-size: 24px;}







}

@media screen and (max-width:960px){
    /* 750 */
    .mainbox{padding: 10px ;}
    .in-banner .swiper-pagination-bullet{height: 6px;width: 6px;}
    .in-box2-left{display: none;}
    .in-box2-right{width: 100%;}
    .in-box3-img{height: 400px;}
    .in-box3-icon h2{font-size: 14px;}
    .footer-left{width: 100%;}
    .footer-right{width: 100%;padding-left: 0;}
    .footer-left-list{width: 20%;}
    .footer-ewm{margin-left: 0;margin-top: 50px;}
    .in-box1-title{font-size: 28px;height: 150px;line-height: 150px;}
    .in-box3-title h2{font-size: 26px;}
    .in-box3-title p{width: 80%;margin: 0 auto;}
    .in-box2-right{padding: 0 40px;}
    .in-box1-title{height: 100px;line-height: 100px;}
    .in-box1-item{width: 30%;margin: 10px 1.6%;}
    .in-box1-item:last-child{margin: 10px 1.5%;}
    .in-box2-right{padding: 0 20px;}
    .in-box1-item h2{font-size: 18px;line-height: 60px;}
    .in-box2-right h2{font-size: 28px;}
    .about-box1-left-img{display: block;}
    .about-box1 .mainbox{display: block;}
    .about-box1-right{width: 100%;padding: 50px 20px;}
    .about-box1-left{width: 96%;margin: 0 auto;}
    .about-box2 .swiper-container{margin-top: 20px;padding-top: 120px;}
    .about-box2-item{width: 36%;margin-bottom: 60px;}
    .about-box3-right{display: none;}    
    .about-box3-left{width: 92%;margin: 0 auto;float: none;}
    .about-box3-left h2{margin-top: 0px;}
    .about-box3-left h3{width: 100%;box-sizing: border-box;}
    .about-box3-left .sp1{left: -13px;}
    .about-box3-numb{height: 200px;}
    .footer-copyright{text-align: center;}
    .recruit-left{width: 100%;border-right: 0;border-bottom: 1px solid #ccc;padding-bottom: 30px;}
    .recruit-right{width: 100%;padding: 50px 0 20px 0;}
    .inside-tab-choice a{padding-left: 20px;font-size: 14px;}
    .inside-tab-choice a.active::after{left: 35%;}
    .contact-msg-item{width: 29%;margin-right: 6%;}
    .contact-msg{margin-top: 60px;align-items: flex-start;}
    .contact-form-input p{font-size: 14px;width: 30%;padding-right: 20px;}
    .contact-form-textarea p{padding-right: 18px;width: 13%;font-size: 14px;}
    .contact-form-textarea textarea{width: 87%;}
    .plan-text h2{font-size: 20px;}
    .plan-text p{line-height: 22px;}
    .plan-con{margin-top: 30px;}

    .news-text{padding-left: 20px;width: 70%;}
    .news-img{}
    .pcb-nav-icon1, .pcb-nav-icon2{width: 24px;}
    .pcb-nav-item h2{font-size: 14px;}
    .pcb-dav-box1-icon{width: 26px;}
    .pcb-dav-box1-item{width: 217px;padding: 30px;}
    .pcb-dav-box1-rightImg{width: 250px;}
    .pcb-dav-box1-item p{font-size: 14px;}
    .pcb-dav-box2-item p{font-size: 14px;}
    .pcb-dav-box2-item h2{font-size: 18px;}
    .pcb-dav-box2-icon p{font-size: 18px;}
    .pcb-par-con{flex-direction: column;padding: 40px 20px;}
    .pcb-par-form{width: 98%;}
    .pcb-par-form:nth-child(1){margin-bottom: 40px;}
    .pcb-par-form table tr td:nth-child(1){width: 30%;}
    .pcb-par-form h2{font-size: 26px;margin-bottom: 20px;}
    .pcb-case-item{padding: 30px;}
    .pcb-case-img{margin-right: 40px;}
    .pcb-case-text p{font-size: 13px;padding-bottom: 16px;}
    .pcb-case-text h2{font-size: 18px;}
    .pcb-case-img{width: 100%;margin-right: 0;max-width: 400px;}
    .pcb-case-item{flex-direction: column;}
    .pcb-case-text{width: 100%;margin-top: 20px;}
    .assemble-text h2{font-size: 26px;}
    .assemble-text{/* padding: 0; */max-width: 730px;}
    .plate-nav-con .active::after{border-left: 5px solid transparent;border-right: 5px solid transparent;border-top: 10px solid #2551eb;bottom: -10px;}
    .assemble-nav-con .active::after{border-left: 5px solid transparent;border-right: 5px solid transparent;border-top: 10px solid #2551eb;bottom: -10px;}
    .plate-dav-box1-rightImg{display: none;}
    .plate-dav-box1-item{width: 100%;margin-right: 0;margin-bottom: 10px;}
    .plate-dav-box1-item:nth-child(2){margin-right: 0;}
    .plate-dav-box1-con{height: auto;}
    .plate-dav-box2-title{font-size: 26px;margin-bottom: 20px;}
    .plate-dav-box2-text h2{font-size: 18px;}
    .plate-dav-box2-text h3{font-size: 20px;margin-bottom: 5px;}
    .plate-dav-box2-text{height: 114px;}
    .plate-dav-box3-title h2{font-size: 30px;}
    .plate-dav-box3-title p{font-size: 22px;}
    .plate-dav-box3-img{width: 30%;margin: 20px 1.5%;}
    .plate-par-form h2{font-size: 26px;}
    .plate-par-form{width: 98%;margin-bottom: 40px;}
    .plate-par-con{flex-direction: column;padding: 20px 10px;}
    .plate-pro-item p{font-size: 15px;}
    .material-nav-icon1, .material-nav-icon2{width: 24px;}
    .material-nav-item h2{font-size: 14px;}
    .material-dav-box-item{width: 98%;margin-bottom: 10px;height: 110px;padding: 30px;}
    .material-dav-box-con{height: auto;}
    .material-dav-box2-item h2{font-size: 18px;margin: 16px 0;}
    .material-dav-box2-img{width: 44px;}
    .material-dav-box2-item p{font-size: 13px;}
    .material-dav-box2-item{padding: 20px 10px;}
    .material-dav-box2-item::after{height: 150px;}
    .material-dav-box3-con{margin-top: 26px;padding-top: 40px;}
    .material-dav-box3-logo{width: 30%;margin: 20px 1.5%;}
    .material-dav-box3-title{font-size: 28px;}
    .material-channel-box2-con{padding: 30px;}
    .material-channel-box2-text p{font-size: 15px;margin-top: 8px;line-height: 30px;}
    .material-channel-label-img img{width: 44px;height: 44px;}
    .material-channel-label-img{width: 120px;height: 120px;}
    .material-channel-label-item h2{font-size: 15px;margin-top: 20px;}
    .material-channel-label-item p{font-size: 15px;margin-top: 5px;}
    .material-channel-box3-title{font-size: 28px;margin-bottom: 30px;}
    .material-channel-box3-item{width: 21%;height: auto;}
    .material-quality-item{width: 111px;}
    .material-quality-icon{width: 80px;height: 80px;}
    .material-quality-icon img{width: 30px;height: 30px;}
    .material-quality-item::after{top: 30%;}
    .pcba-introduce-box1-left{width: 100%;max-width: 600px;float: none;/* margin: 0 auto; */}
    .pcba-introduce-box1-con{padding: 40px 20px;}
    .pcba-introduce-box1-right{float: none;width: 100%;margin-top: 20px;padding: 0;}
    .pcba-introduce-box2-title{font-size: 28px;margin-bottom: 26px;}
    .pcba-introduce-box2-item{height: 240px;}
    .pcba-introduce-box2-item h2{margin: 20px 0;font-size: 18px;}
    .pcba-introduce-box2-item button{width: 100px;height: 36px;}
    .news-content-title{padding: 38px 2% 8px 2%;}
    .news-content .news-text-time i{width: 15px;/* height: 14px; *//* top: 5px; */}
    .news-content .news-text-time p{font-size: 14px;}
    .material-dav-box3-con p{font-size: 22px;}
    .pcb-order-bigImg{width: 100%;display: none;}
    .pcb-order-bigImg2{width: 100%;display: block;}
    .pcb-order-bigImg3{width: 100%;display: none;}
    .pcba-introduce-box2-item:hover p{font-size: 14px;padding: 0 13%;}
    .pcab-working-form h2{font-size: 20px;}
    .assemble-order-img{display: none;}
    .assemble-order-img2{display: block;}
    .assemble-order-img3{display: none;}
    .pcab-working-lc{display: none;}
    .pcab-working-lc2{display: block;}
    .pcab-working-lc3{display: none;}
    .honour-con-item1{max-width: 330px;}
    .honour-con-item2{width: 50%;}





}

@media screen and (max-width: 750px){
    /* 375 */
    .in-box1-title{font-size: 22px;line-height: 60px;height: 60px;}
    .in-box1-item{width: 31%;margin: 10px 1%;padding: 30px 0;}
    .in-box1-item:last-child{margin: 10px 1.5%;}
    .in-box2{padding: 30px 0;}
    .in-box2-right h2{font-size: 24px;}
    .in-box2-right p{padding-top: 20px;font-size: 14px;}
    .in-box2-added p{margin-right: 0;width: 50%;float: left;}
    .in-box3-title p{width: 98%;margin: 0 1%;}
    .in-box3-img.active{width: 70%;background-size: 520px auto;}
    .in-box3-img{width: 28.6%;}
    .in-box3-icon{right: 0;width: 70px;transform: translateX(0%);}
    .in-bottom-swiper2{display: block;}
    .in-bottom-swiper1{display: none;}
    .footer-left-list{width: 46%;margin: 0 2%;margin-bottom: 20px;}
    .footer{padding-top: 30px;}
    .footer-tel-icon{width: 34px;}
    .footer-numb p{font-size: 20px;}
    .footer-left-title{line-height: 40px;}
    .footer-left-item a{padding-top: 10px;}
    .footer-copyright{margin-top: 40px;/* height: auto; */line-height: 20px;position: relative;}
    .footer-copyright p{width: 90%;text-align: left;position: absolute;left: 50%;top: 50%;font-size: 13px;transform: translate(-50%,-50%);}
    .footer{overflow: auto;}
    .footer-con{width: 100%;box-sizing: border-box;padding: 0 20px;margin: 0;}
    .inside-tab-choice a{line-height: 50px;height: auto;font-size: 14px;padding-left: 20px;}
    .inside-tab-icon{padding-right: 13px;height: 50px;}
    .inside-tab .mainbox{padding: 0 10px;}
    .inside-tab-con{height: auto;box-sizing: border-box;}
    .inside-tab-choice a.active::after{bottom: 0px;left: 36%;}
    .about-box1-right h2{font-size: 24px;}
    .about-box1-right h3{font-size: 20px;}
    .about-box2-title{width: 100%;height: 60px;line-height: 58px;font-size: 24px;padding-left: 10%;}
    .about-box2-title b{font-size: 28px;}
    .about-box2 .about-box2-button-prev{width: 30px;height: 30px;left: 5px;}
    .about-box2 .about-box2-button-next{width: 30px;height: 30px;right: 5px;}
    .about-box3-left p{font-size: 14px;}
    .about-box3-numb .clearfix{display: flex;flex-direction: row;flex-wrap: wrap;justify-content: center;}
    .about-box3-numb .numCount li{width: 33.33%;}
    .about-box3-numb .numCount li .numCX{font-size: 30px;line-height: 26px;}
    .about-box3-numb .numCount li .numU .unitC{font-size: 14px;top: 2px;}
    .about-box3-numb .numCount li .item{margin: 20px 0;}
    .about-box3-numb{margin: 40px 0; }
    .about-box3-numb .numCount li .indc{margin-top: 5px;font-size: 14px;}
    .about-box2 .swiper-slide{align-items: flex-start;padding-bottom: 10px;}
    .about-box2-item{margin-bottom: 40px;}
    .recruit-title p{font-size: 14px;}
    .recruit-title h2{font-size: 22px;}
    .recruit-item{padding: 30px 20px;}
    .honour-con-item1{width: 90%;margin: 10px 5%;}
    .inside-tab-choice{}
    .contact-msg-item{width: 100%;margin-right: 0;margin-bottom: 40px;}
    .contact-con{display: block;}
    .contact-msg{display: block;}
    .contact-msg-icon{margin-bottom: 10px;}
    .contact-form-input-box{margin-top: 0px;}
    .contact-form-input{width: 98%;display: block;}
    .contact-form-input p{width: 100%;text-align: left;margin-bottom: 11px;}
    .contact-form-input input{line-height: 40px;height: 40px;width: 100%;}
    .contact-form-textarea{display: block;}
    .contact-form-textarea p{width: 100%;text-align: left;margin-bottom: 11px;}
    .contact-form-textarea textarea{width: 100%;}
    .contact-form-btn{margin-left: 0;}
    .plan-item{flex-direction: column;}
    .plan-item:nth-child(2n){flex-direction: column;}
    .plan-img{width: 90%;margin: 0 auto;}
    .plan-text{width: 90%;margin: 20px auto 50px;}
    .plan-item:nth-child(2n) .plan-text{width: 90%;margin: 20px auto 50px;}
    .plan-text h2{font-size: 18px;}
    .news-img{display: none;}
    .news-item{padding: 10px;margin-bottom: 20px;background: white;}
    .news-text{width: 100%;padding-left: 0;}
    .news-page{width: 100%;margin-top: 0px;}
    .news-page-item{width: 28px;height: 28px;line-height: 28px;margin: 10px 5px;}
    .news-con{background-color: rgba(0,0,0,0);}
    .pcb-dav-box1-item:nth-child(2){margin-right: 0;}
    .pcb-dav-box1-rightImg{display: none;}
    .pcb-dav-box1-item{width: 100%;margin: 0;margin-bottom: 10px;height: 110px;}
    .pcb-nav-con .active::after{border-left: 5px solid transparent;border-right: 5px solid transparent;border-top: 10px solid #2551eb;bottom: -10px;}
    .pcb-dav-box2-title{font-size: 24px;line-height: 70px;}
    .pcb-par-form h2{font-size: 22px;}
    .pcb-par-form table tr td{padding: 6px 10px;font-size: 12px;}
    .pcb-order-box2{/* margin-top: -200px; */position: relative;z-index: 999;}
    .pcb-order-box2-con{height: auto;padding: 30px 0;background: #104b9c;}
    .pcb-order-box2-item{width: 92%;margin: 0px 4%;margin-top: 30px;padding-bottom: 20px;}
    .plate-dav-box2-item{width: 47%;margin: 0 1.5%;margin-bottom: 100px;}
    .plate-dav-box3{margin-top: 20px;}
    .plate-dav-box3-title h2{font-size: 28px;}
    .plate-dav-box3-title{padding-top: 40px;}
    .plate-dav-box3-title p{font-size: 18px;}
    .plate-dav-box3-logo{height: auto;margin: 20px auto;flex-direction: row;justify-content: center;/* width: 200px; *//* box-sizing: border-box; */}
    .plate-dav-box3-con{height: auto;padding-bottom: 20px;}
    .plate-dav-box3 .mainbox{padding: 0;}
    .plate-dav-box3-img{width: 50%;margin: 0;height: auto;margin-bottom: 23px;/* display: flex; */}

    .plate-par-form table tr td{font-size: 13px;padding: 12px;}
    .plate-par-form h2{font-size: 24px;}
    .plate-pro-con{padding: 20px;}
    .plate-pro-item p{font-size: 14px;}
    .plate-pro-item{width: 47.5%;}
    .material-nav-con .active::after{border-left: 5px solid transparent;border-right: 5px solid transparent;border-top: 10px solid #2551eb;bottom: -10px;}
    .material-dav-box2-item{width: 90%;margin: 0 auto;border-bottom: 1px solid #fff;}
    .material-dav-box2-con{flex-direction: column;margin: 40px 0px;}
    .material-dav-box2-item::after{content: none;}
    .material-dav-box2-item:last-child{border-bottom: 0;}
    .material-dav-box3-con{padding-top: 20px;}
    .material-channel-box1{margin-top: -470px;}
    .material-channel-box1-con{padding: 30px 20px;}
    .material-channel-box1-con p{width: 100%;}
    .material-channel-box1-img{top: auto;bottom: -80px;width: 120px;right: 3px;}
    .material-channel-box2-img{width: 80%;margin: 0 auto;}
    .material-channel-box2-text{width: 100%;margin-top: 20px;}
    .material-channel-label-img{}
    .material-channel-label-item{width: 50%;margin-bottom: 20px;}
    .material-channel-label{flex-wrap: wrap;}
    .material-channel-box3-item{width: 46%;}

    .pcab-nav-con .active::after{border-left: 5px solid transparent;border-right: 5px solid transparent;border-top: 10px solid #2551eb;bottom: -10px;}
    .pcba-introduce-open-item.active{width: 100%;}
    .pcba-introduce-open-item{width: 100%;/* max-width: 500px; */margin-bottom: 20px;/* margin: 0 auto; */background-repeat: no-repeat;background-position: center;}
    .pcba-introduce-box1-con{padding: 40px 10px;}
    .pcba-introduce-box2-item{width: 47%;margin: 0 1.5%;margin-bottom: 20px;height: auto;padding: 40px 0;}
    .pcba-introduce-box2-box{flex-direction: row;flex-wrap: wrap;}
    .pcba-introduce-box2-img{width: 50px;}
    .pcba-show-con{padding: 30px 20px 20px 20px;}
    .pcba-show-item{width: 47%;}
    .news-cp-1{display: none;}
    .news-cp-2{display: flex;}

    .news-content-pag{flex-direction: column;height: auto;}
    .news-content-pre{width: 100%;margin: 16px 0 5px 0;}
    .news-content-next{width: 100%;margin: 10px 0 5px 0;}
    .news-content-pag button{height: 35px;width: 100%;line-height: 33px;font-size: 13px;}
    .news-bt-a{display: block;width: 100%;margin: 16px;}
    .material-channel-box3-con{padding: 10px;}

    .pcb-order-bigImg{display: none;}
    .pcb-order-bigImg2{display: none;}
    .pcb-order-bigImg3{display: block;}
    .in-box1-item h2{font-size: 14px;line-height: 40px;}
    .in-box1-item-img, .in-box1-item-icon{width: 34px;}
    .material-dav-box3-con p{font-size: 20px;}
    .material-dav-box3-logo {width: 30%;margin: 20px 1.5%;}
    .assemble-order-img{display: none;}
    .assemble-order-img2{display: none;}
    .assemble-order-img3{display: block;}
    .pcab-working-lc{display: none;}
    .pcab-working-lc2{display: none;}
    .pcab-working-lc3{display: block;}

    .footer{display: none;}
	.m-footer{display: block;}
    .honour-con-item1{max-width: 330px;width: 100%;}
    .honour-con-item2{width: 100%;max-width: 330px;}
    .honour-con-item3{width: 100%;max-width: 330px;}
    .plate-dav-box3-img p{font-size: 16px;line-height: 3;}

    .in-video-text h2{font-size: 26px;}
    .in-video-text span{display: block;margin-bottom: 5px;}
    .in-video-text p{display: flex;flex-direction: column;align-items: end;}
    .news-content-next{text-align: left;}













}

@media screen and (max-width:375px){
    /* 750 */
}



/* 导航部分 */
@media screen and (max-width:1600px){
    /* 1400px */
    .w-nav{margin-right: 71px;max-width: 1400px;}
    .w-nav ul li{width: 100px;/* font-size: 14px; */}
    .w-nav ul{margin-right: 20px;}
    .nav-drop-list{width: 90%;}
}
@media screen and (max-width:1400px){
    /* 1200px */
    .w-nav{}
    .w-nav{margin-right: 71px;max-width: 1200px;}
    .nav-logo{width: 338px;left: 20px;}
    .w-nav{height: 80px;margin-right: 0;}
    .w-nav ul{height: 80px;}
    .w-nav ul li{height: 80px;line-height: 80px;}
    .nav-leng{line-height: 80px;}
    /* .w-nav ul li:after{bottom: 0;} */
    .nav-drop{top: 80px;}
    .on .w-nav ul .active .nav-drop-item a{line-height: 50px;}
    .w-nav ul .nav-drop-item a{line-height: 26px;}
    .nav-drop-item{}

}
@media screen and (max-width:1200px){
    .w-nav{margin-right: 0;max-width: 100%;}
    .w-nav ul{width: 645px;}
    .w-nav ul li{margin: 0 5px;}
    .nav-leng{margin-left: 0;float: left;}
    .nav-drop-item h2{font-size: 14px;}
    .w-nav ul .nav-drop-item a{font-size: 14px;}
    .w-nav ul li a{font-size: 14px;}
}
@media screen and (max-width:1000px){
    .nav{display: none;}
    .nav2{display: none;}
    .m-nav{display: block;}
    .inside-banner{margin-top: 50px;}
    .in-banner{margin-top: 50px;}
}