@media screen and (max-width: 1679px) {
    .section5 .section5-left {
        padding: 5% 10% 2.3% 8.2%;
    }
    .section5 .section5-right{
        padding: 5% 8.2% 2.3% 3.8%
    }
    .contact-two{
        height: 479px;
    }
    .ab-banner .swiper-font h1 {
        font-size: 80px;
        line-height: 70px;
    }
    .ab-banner .swiper-font .swiper-h2{
        margin-top: 15px;
    }
}
@media screen and (max-width: 1599px) {
    .banner .swiper-font-ft h3 {
        font-size: 120px;
        line-height: 100px;
    }  
    .banner .swiper-font-ftdec {
        font-size: 38px;
        line-height: 50px;
    } 
    .banner .swiper-font-p p{
        font-size: 18px;
    }
    .index-tit h3 {
        font-size: 38px;
        line-height: 60px;
    }
    .section1 .section1-conttit {
        font-size: 20px;
    }
    .index-tit h3 span{
        font-size: 56px;
    }
    .section2 .section2-right .tag{
        font-size: 22px;
    }
    .section5 .tit {
        font-size: 26px;
        line-height: 46px;
    }
    .footer .footerphone-menu h3 a {
        font-size: 18px;
    }
    .footer .footer-subnav a {
        font-size: 15px;
    }
    .footer .foot-bot-left p, .footer .foot-bot-left p a, .footer .foot-bot-right a {
        font-size: 14px;
    } 
    .section5 .section5-addr .tel{
        font-size: 26px;
    }   
    .headfixed .headfixed-top-rightcont a{
        font-size: 21px;
    }
    .section4 .section4-time h5{
        font-size: 38px;
        line-height: 45px;
    }
    #search-form{
        width: 26%;
    }
    .section1 .section1-left-ft .tit h4 {
        font-size: 28px;
    }
    .section2 .section2-left-num {
        font-size: 34px;
    }
    .section2 .section2-left-font {
        font-size: 18px;
    } 
    .newsinfo-title {
        font-size: 28px;
    }
    .contact-two {
        height: 456px;
    }
    .metal-cont5 .metal-cont5-tab{
        font-size: 18px;
    }
    .metal-cont5 .metal-cont5-fontrt {
        width: 45%;
    }
    .pub-banner .pub-banner-font {
        width: 25%;
    }    
    .metal-cont5 .metal-cont5-ft .dec {
        font-size: 16px;
    }
    .product-info .pro-more{
        font-size: 16px;
    }
    .pub-banner .pub-banner-font1 {
        width: 35%;
    }
    .w1500{
        width: 90%;
    }
    .about-cont3 .about-cont3-swiper .swiper-slide:nth-child(odd)::before {
        bottom: 40px;
    }
    .about-cont3 .about-cont3-swiper .swiper-slide:nth-child(even)::before {
        top: 40px;
    }
    .about-cont3 .about-cont3-swiper .swiper-slide:nth-child(odd) .about-cont3-font::before {
        top: 12px;
    }
    .about-cont3 .about-cont3-swiper .swiper-slide-active:nth-child(odd)::before,
    .about-cont3 .about-cont3-swiper .swiper-slide:hover:nth-child(odd)::before {
        bottom: 65px;
    }
    .about-cont3 .about-cont3-swiper .swiper-slide:nth-child(even) .about-cont3-font::before {
        bottom: 12px;
    }    
    .about-cont3 .about-cont3-swiper .swiper-slide:nth-child(even) .about-cont3-font::before,
    .about-cont3 .about-cont3-swiper .swiper-slide:nth-child(odd) .about-cont3-font::before {
        left: 21%;
    }
    .about-cont3 .about-cont3-swiper .swiper-slide-active:nth-child(odd) .about-cont3-font::before, 
    .about-cont3 .about-cont3-swiper .swiper-slide-active:nth-child(even) .about-cont3-font::before,
    .about-cont3 .about-cont3-swiper .swiper-slide:hover:nth-child(odd) .about-cont3-font::before, 
    .about-cont3 .about-cont3-swiper .swiper-slide:hover:nth-child(even) .about-cont3-font::before {
        left: 22%;
    }
    .about-cont3 .about-cont3-swiper .swiper-slide-active:nth-child(even)::before,
    .about-cont3 .about-cont3-swiper .swiper-slide:hover:nth-child(even)::before {
        top: 78px;
    }
    .about-cont3 .about-cont3-swiper .swiper-slide-active:nth-child(even) .about-cont3-font::before,
    .about-cont3 .about-cont3-swiper .swiper-slide:hover:nth-child(even) .about-cont3-font::before {
        bottom: 0px;
    }
    .metal-cont2 .metail-cont2-ul li:nth-child(1) {
        top: 8%;
        left: 17%;
    }
    .metal-cont2 .metail-cont2-ul li:nth-child(2) {
        top: 15%;
        right: 17.5%;
    }
    .metal-cont2 .metail-cont2-ul li:nth-child(3) {
        top: 21%;
        left: 9.5%;
    }
    .metal-cont2 .metail-cont2-ul li:nth-child(4) {
        top: 33%;
        left: 6.5%;
    }
    .metal-cont2 .metail-cont2-ul li:nth-child(5) {
        top: 32.5%;
        right: 20%;
    }
    .metal-cont2 .metail-cont2-ul li:nth-child(7) {
        top: 50%;
        left: 21%;
    }
    .metal-cont2 .metail-cont2-ul li:nth-child(6) {
        top: 46%;
        right: 13%;
    }
    .metal-cont2 .metail-cont2-ul li:nth-child(8) {
        top: 60.5%;
        left: 7.5%;
    }
    .metal-cont2 .metail-cont2-ul li:nth-child(9) {
        top: 69.5%;
        right: 19%;
    }
    .metal-cont2 .metail-cont2-ul li:nth-child(10) {
        top: 81.5%;
        left: 21.5%;
    }
    .section2 .section2-left-font {
        min-height: 190px;
    }
    .section2 .section2-pc li:first-child .section2-left .tag {
        top: 0px;
    }
    .section2 .section2-left .tag {
        top: -19.5%;
    }
}
@media screen and (max-width: 1459px) {
   .w1400{
       width: 90%;
   }
   .section5 .section5-left {
        padding: 5% 10% 2.3% 5%;
    }
    .section5 .section5-right {
        padding: 5% 5% 2.3% 3.8%;
    }
    #search-form{
        width: 28%;
    }
    .section2 .section2-left-font{
        padding-top: 5%;
    }
    .section2 .section2-left-num{
        padding-bottom: 6%;
    }
    .section2 .section2-left-bot {
        margin-top: 8px;
    }
    .section4 .swiper-slide:last-child::after {
        width: 185px;
        height: 190px;
    }
    .msg-box {
        width: 700px;
        height: 450px;
    }
    .contact-two {
        height: 416px;
    }
    .contact-one li{
        width: 23%;
    }
    .contact-one li:last-child{
        width: 30%;
    }
    .about-tit h3 {
        font-size: 32px;
    }
    .ab-banner .swiper-font h1{
        display: none;
    }
    .metal-cont5 .metal-cont5-fontrt {
        width: 50%;
    }
    .metal-cont4 .metal-cont4-table{
        padding-bottom: 6px;
    }
    .metal-cont5 .metal-cont5-tab {
        font-size: 16px;
    }
    .product-leftmenu-tit{
        font-size: 24px;
    }
    .product .pro-top h4{
        font-size: 20px;
    }
    .product-info .product-info-tit{
        padding: 8px 10px;
    }
    .about-cont1 .about-cont1-img img{
        width: 800px;
    }
    .about-cont3 .about-cont3-swiper .swiper-slide:nth-child(even)::before {
        top: 44px;
    }
    .about-cont3 .about-cont3-swiper .swiper-slide:nth-child(odd)::before {
        bottom: 44px;
    }
    .about-cont3 .about-cont3-swiper .swiper-slide-active:nth-child(odd)::before,
    .about-cont3 .about-cont3-swiper .swiper-slide:hover:nth-child(odd)::before {
        bottom: 65px;
    }
    .about-cont3 .about-cont3-swiper .swiper-slide-active .about-cont3-year,
    .about-cont3 .about-cont3-swiper .swiper-slide:hover .about-cont3-year {
        padding-left: 13px;
    }
    .about-cont6 .about-cont6-font h4{
        font-size: 20px;
    }
    .about-cont6 .about-cont6-font .dec{
        font-size: 16px;
    }
    .about-cont5 .swiper-container .swiper-slide {
        -webkit-transform: scale(0.8);
        -ms-transform: scale(0.8);
        -o-transform: scale(0.8);
        transform: scale(0.8);
    }
    .about-cont5 .swiper-container .swiper-slide-active {
        -webkit-transform: scale(1);
        -ms-transform: scale(1);
        -o-transform: scale(1);
        transform: scale(1);
    }
    .metal-cont2 .metail-cont2-font{
        padding: 5px 20px;
    }
    .section2 .section2-pc li:first-child .section2-left .tag {
        top: 0px;
    }
    .section2 .section2-left .tag {
        top: -12.5%;
    }
}
@media screen and (max-width: 1366px) {
    .menu-list h3 a{
        font-size: 16px;
    }
    .headfixed .headfixed-top-rightcont a{
        font-size: 19px;
    }
    .headfixed .headfixed-top-rightcont p {
        font-size: 15px;
        line-height: 24px;
    }
    .banner .swiper-font-ft h3 {
        font-size: 88px;
        line-height: 90px;
    }
    .banner .swiper-font-ftdec {
        font-size: 28px;
        line-height: 36px;
    }
    .index-tit h3 {
        font-size: 30px;
        line-height: 54px;
    }
    .section1 .section1-btn a{
        font-size: 18px;
        line-height: 36px;
    }
    .section1 .section1-conttit {
        font-size: 18px;
    }
    .index-tit h3 span {
        font-size: 50px;
        vertical-align: -4px;
    }
    .section2 .index-tit .index-tit-dec {
        font-size: 18px;
    }
    .index-tit .index-tit-dec{
        font-size: 16px;
    }
    .section4 .section4-time h5 {
        font-size: 32px;
        line-height: 40px;
    }
    .section5 .tit {
        font-size: 22px;
        line-height: 40px;
    }
    .section5 .section5-addr .tel {
        font-size: 24px;
    }
    .section4 .faq-tit {
        font-size: 20px;
    }
    .section4 .section4-ul li a {
        font-size: 15px;
    }
    .section4 .faq-more{
        margin-top: 32%;
    }
    .section2 .section2-left-font{
        font-size: 16px;
    }
    .section2 .section2-left-num {
        font-size: 22px;
    }
    .section2 .section2-right .tag {
        font-size: 20px;
        width: 105px;
        height: 130px;
    }
    .footer .footerphone-menu h3 a {
        font-size: 16px;
    }
    .footer .footer-subnav a {
        font-size: 14px;
    }
    .banner .swiper-font-p p{
        margin-right: 16px;
    }
    .banner .swiper-font-p p img{
        margin-right: 8px;
    }
    #search-form {
        width: 32%;
    }
    .section1 .section1-left-ft .tit h4 {
        font-size: 25px;
    }
    .section1 .section1-left-ft .tit p{
        font-size: 14px;
    }
    .section1 .section1-left-ft .tag {
        font-size: 18px;
    }
    .section2 .section2-left-num {
        font-size: 28px;
    }
    .section2 .section2-left-font{
        line-height: 28px;
    }
    .section2 .section2-left {
        padding: 1% 7%;
    }
    .section1 .section1-left-ft .dec-font {
        font-size: 15px;
    }
    .headfixed .headfixed-top {
        padding: 8px 0;
    }
    .mainer .banner{
        margin-top: 120px;
    }
    .about-tit h3,
    .join-list .join-list-tit h3 {
        font-size: 28px;
    }
    .quality-cont2 .quality-cont2-bot .quality-cont2-botimg {
        height: 420px;
    }
    .headfixed .logo img{
        width: 160px;
    }
    .quality-cont4 .quality-cont4-ulfontnum {
        width: 60px;
        height: 60px;
        line-height: 60px;
        font-size: 38px;
    }
    .quality-cont4 .quality-cont4-ulfontdec h3 {
        font-size: 26px;
        line-height: 34px;
        margin-bottom: 6px;
    }
    .quality-cont3 .quality-cont3-font h3 {
        font-size: 18px;
    }
    .product-first-tit a {
        font-size: 16px;
    }
    .newsinfo-title {
        font-size: 26px;
    }
    .contact-one li{
        width: 22.6%;
    }
    .contact-one li:last-child{
        width: 32%;
    }
    .metal-cont3 .metal-cont3-font {
        font-size: 16px;
        padding-right: 18%;
    }
    .metal-cont4 .metal-cont4-table th{
        font-size: 18px;
    }
    .metal-cont5 .metal-cont5-tab {
        font-size: 15px;
    }
    .product-info .product-infotp-lf .product-infoimg{
        height: 450px;
    }
    .product-info .product-infotp{
        flex-wrap: wrap;
    }
    .product-info .product-infotp-lf,
    .product-info .product-infotp-rt{
        width: 100%;
    }
    .product-info .product-infotp-rt{
        padding-left: 0px;
        margin-top: 50px;
    }
    .deliver-cont2 .deliver-cont2-font{
        font-size: 18px;
    }
    .about-cont3 .about-cont3-swiper .swiper-slide:nth-child(even)::before {
        top: 53px;
    }
    .about-cont3 .about-cont3-swiper .swiper-slide:nth-child(odd)::before {
        bottom: 53px;
    }
    .about-cont3 .about-cont3-swiper .swiper-slide:nth-child(odd) .about-cont3-font::before {
        top: 0px;
    }
    .about-cont3 .about-cont3-swiper .swiper-slide:nth-child(even) .about-cont3-font::before {
        bottom: 0px;
    }
    .about-cont3 .about-cont3-swiper .swiper-slide-active:nth-child(odd)::before,
    .about-cont3 .about-cont3-swiper .swiper-slide:hover:nth-child(odd)::before {
        bottom: 68px;
    }
    .about-cont3 .about-cont3-swiper .swiper-slide-active:nth-child(even)::before,
    .about-cont3 .about-cont3-swiper .swiper-slide:hover:nth-child(even)::before {
        top: 80px;
    }
    .about-cont3 .about-cont3-swiper .swiper-slide-active:nth-child(even) .about-cont3-font::before,
    .about-cont3 .about-cont3-swiper .swiper-slide:hover:nth-child(even) .about-cont3-font::before {
        bottom: -15px;
    }
    .about-cont3 .about-cont3-month{
        font-size: 24px;
    }
    .about-cont3 .about-cont-dec{
        font-size: 16px;
    }
    .metal-cont2 .metail-cont2-ul li:nth-child(1) {
        top: 7.5%;
        left: 12%;
    }
    .metal-cont2 .metail-cont2-ul li:nth-child(2) {
        top: 15%;
        right: 12.5%;
    }
    .metal-cont2 .metail-cont2-ul li:nth-child(3) {
        top: 21%;
        left: 4.5%;
    }
    .metal-cont2 .metail-cont2-ul li:nth-child(4) {
        top: 33%;
        left: 2.5%;
    }
    .metal-cont2 .metail-cont2-ul li:nth-child(5) {
        top: 32.5%;
        right: 16%;
    }
    .metal-cont2 .metail-cont2-ul li:nth-child(6) {
        top: 46%;
        right: 9%;
    }
    .metal-cont2 .metail-cont2-ul li:nth-child(7) {
        top: 50%;
        left: 17%;
    }
    .metal-cont2 .metail-cont2-ul li:nth-child(8) {
        top: 60.5%;
        left: 3.5%;
    }
    .metal-cont2 .metail-cont2-ul li:nth-child(9) {
        top: 69.5%;
        right: 13%;
    }
    .metal-cont2 .metail-cont2-ul li:nth-child(10) {
        top: 81.5%;
        left: 17.5%;
    }
    .section2 .section2-left .tag {
        top: -19.45%;
    }
    .section2 .section2-pc li:first-child .section2-left .tag {
        top: -2px;
    }
}
@media screen and (max-width: 1259px) {
    .headfixed .headfixed-top {
        padding: 10px 0;
    }
    .headfixed .logo img{
        width: 180px;
    }
    .mainer .banner,
    .ab-banner{
        margin-top: 124px;
    }
    .banner .swiper-font-ft h3 {
        font-size: 80px;
        line-height: 80px;
    }
    .banner .swiper-font-ftdec {
        font-size: 28px;
        line-height: 36px;
    }
    .banner .swiper-font-p p {
        font-size: 16px;
    }
    .banner .swiper-font-p p img{
        width: 14px;
        height: 14px;
    }
    .index-tit h3 {
        font-size: 28px;
        line-height: 46px;
    }
    .index-tit h3 span {
        font-size: 38px;
    }
    .section4 .section4-time h5 {
        font-size: 26px;
        line-height: 35px;
    }
    .section4 .swiper-slide:last-child {
        padding: 3.8% 2% 3.5% 2%;
    }
    .section4 .swiper-slide a {
        padding: 11% 8% 11.5% 8%;
    }
    .section5 .section5-addr .tel {
        font-size: 22px;
    }
    .section1 .section1-list{
        flex-wrap: wrap;
    }
    .section1 .section1-btn,
    .section1 .section1-cont{
        width: 100%;
    }
    .section1 .section1-cont{
        padding-left: 0px;
        margin-top: 40px;
    }
    .section1 .section1-btn ul{
        display: flex;
        flex-direction: row;
        justify-content: center;
    }
    .section1 .section1-btn li{
        margin-bottom: 0px;
        width: 14%;
    }
    .section5 .section5-left {
        padding: 5% 7% 2.3% 5%;
    }
    #search-form {
        width: 35%;
    }
    .section1 .section1-left-ft .tit h4 {
        font-size: 24px;
        line-height: 40px;
    }
    .section2 .section2-left {
        padding: 2.4% 7%;
    }
    .section2 .section2-left-num {
        font-size: 26px;
        padding-bottom: 5%;
    }
    .quality-cont2 .quality-cont2-top li {
        margin-right: 100px;
        width: 32%;
    }
    .quality-cont4 .quality-cont4-ulfont {
        padding: 46px 0px 40px 52px;
    }
    .about-tit h3 span b {
        font-size: 40px;
    }
    .product-con li {
        float: left;
        width: 48.5%;
    }
    .product-con li:nth-child(3n){
        margin-right: 2%;
    }
    .product-con li:nth-child(2n){
        margin-right: 0px;
    }
    .newsinfo-title {
        font-size: 24px;
    }
    .newsinfo-time,
    .newsinfo-page li span {
        font-size: 14px;
    }
    .newsinfo-page .dec {
        font-size: 14px;
        line-height: 26px;
    }
    .news-right-title {
        font-size: 16px;
    }
    .newsinfo-share a{
        margin-right: 8px !important;
        margin-bottom: 0px !important;
    }
    .newsinfo-return {
        font-size: 15px;
        padding: 12px 0px;
    }
    .newsinfo-page li{
        padding: 20px;
    }
    .metal-cont5 .metal-cont5-ft .tit{
        font-size: 22px;
    }
    .metal-cont3 .metal-cont3-num{
        font-size: 24px;
    }
    .metal-cont5 .metal-cont5-tswiper{
        display: none;
    }
    .metal-cont5 .metal-cont5-cswiper{
        margin-top: 30px;
    }
    .metal-cont5 .swiper-pagination,
    .product-info .swiper-pagination{
        display: block;
    }
    .metal-cont5 .metal-cont5-cswiper .swiper-container,
    .product-info .swiper-container{
        padding-bottom: 40px;
    }
    .college2-page a {
        font-size: 14px;
        padding: 6px 15px;
    }
    .product-info .product-infotp-rt .tit{
        font-size: 26px;
    }
    .product-info .product-info-tit{
        font-size: 20px;
    }
    .product-info .product-advan-ul{
        flex-wrap: wrap;
    }
    .product-info .product-advan-ul li{
        width: 100%;
    }
    .product-leftmenu{
        top: 100px;
    }
    .product-info .product-feature-icon{
        width: 60px;
        height: 60px;
    }
    .product-info .product-feature-icon img {
        width: 50%;
    }
    .product-info .product-infotp-dl dd{
        font-size: 15px;
    }
    .deliver-cont1 .deliver-cont1-font .tit {
        font-size: 18px;
    }
    .deliver-cont2 .deliver-cont2-font{
        font-size: 16px;
    }
    .about-cont1 .about-cont1-img img {
        width: 650px;
    }
    .about-cont6 .about-cont6-font .dec{
        min-height: 50px;
    }
    .about-cont2 .about-cont2-font h4{
        font-size: 22px;
    }
    .about-cont2 .about-cont2-font .dec{
        margin-top: 10px;
    }
    .about-cont2 .about-cont2-font .dec{
        line-height: 30px;
    }
    .about-cont1 .about-cont1-left {
        padding-right: 3%;
    }
    .about-cont1 .about-cont-numdec {
        font-size: 16px;
    } 
    .section2 .section2-pc li:first-child .section2-left .tag {
        top: -2px;
    }   
    .section2 .section2-left .tag {
        top: -8.45%;
    }
}
@media screen and (max-width: 1199px) {
    .section4 .swiper-slide:last-child::after {
        width: 160px;
        height: 170px;
    }
    .section4 .section4-ul li a {
        font-size: 14px;
    }
    .about-tit p{
        font-size: 17px;
    }
    .add-more{
        width: 300px;
        margin-top: 0px;
    }
    .quality-cont3 .quality-cont3-font h3 {
        font-size: 18px;
    }
    .quality-cont4 .quality-cont4-ulfontdec h3 {
        font-size: 26px;
        line-height: 35px;
    }
    .quality-cont4 .quality-cont4-ulfont {
        padding: 40px 0px 34px 52px;
    }
    .contact-one li{
        width: 21.6%;
    }
    .contact-one li:last-child{
        width: 35%;
    }
    .insrecruit-list .load-more a{
        font-size: 16px;
    }
    .metal-cont5 .metal-cont5-fontrt {
        width: 55%;
    }
    .metal-cont5 .metal-cont5-ft .tit {
        font-size: 20px;
        padding-bottom: 15px;
    }
    .metal-cont5 .metal-cont5-ft .dec{
        padding-top: 15px;
    }
    .pub-banner .pub-banner-font h3{
        font-size: 24px;
    }
    .about-tit h3, .join-list .join-list-tit h3 {
        font-size: 24px;
    }
    .menu-list h3 a{
        height: auto;
    }
    .product-info .product-advan-ul li{
        font-size: 15px;
    }
    .section2 .section2-left .tag {
        top: -19px;
    }
}
@media screen and (max-width: 1100px) {
    .headfixed .headfixed-top{
        position: relative;
    }
    .section5 .section5-addr dt, .section5 .section5-addr dd, .section5 .section5-addr dd a{
        font-size: 15px;
    }
    .section4 .faq-more{
        margin-top: 40%;
    }
    .section4 .swiper-pagination{
        display: block;
    }
    .section4{
        padding-bottom: 70px;
    }
    .section2 .section2-right .tag {
        font-size: 18px;
        width: 95px;
        height: 120px;
    }
    .section1 .section1-btn a {
        font-size: 16px;
    }
    .section1 .section1-btn li {
        width: 16%;
    }
    .section2 .index-tit .index-tit-dec,
    .section1 .section1-conttit {
        font-size: 16px;
    }
    .banner .swiper-font-ft{
        font-size: 30px;
        margin-bottom: 5px;
    }
    .headfixed .headfixed-top-lefth2 h3{
        font-size: 20px;
    }
    .headfixed .menu-list>ul,
    .headfixed .headfixed-top-right{
        display: none;
    }
    .btn-phone{
        display: block;
    }
    .headfixed .logo img {
        width: 160px;
    }
    .headfixed{
        box-shadow: 0px 0px 10px 0px rgba(0, 0, 0, 0.1);
    }
    .headfixed .headfixed-top {
        padding: 18px 0;
        display: block !important;
    }
    .mainer .banner, .ab-banner {
        margin-top: 78px;
    }
    .headfixed .btn-list{
        width: 26px;
        position: absolute;
        top: 25px;
        right: 55px;
    }
    .headfixed .menu-list,
    .headfixed .menu-list>ul{
        position: static;
    }
    .headfixed .headfixed-top{
        position: relative;
    }
    .headfixed .headfixed-bot{
        background: transparent;
    }
    .headfixed .btn-list .btn-right{
        width: 20%;
        -webkit-box-ordinal-group: 2;
        -moz-box-ordinal-group: 2;
        -ms-flex-order: 2;
        -webkit-order: 2;
        order: 2;
    }
    .btn-phone{
        width: 26px;
        -webkit-box-ordinal-group: 1;
        -moz-box-ordinal-group: 1;
        -ms-flex-order: 1;
        -webkit-order: 1;
        order: 1;
    }
    #search-form{
        right: 0px;
    }
    #search-form{
        width: 40%;
    }
    .mobile-nav-box,
    .headfixed .headfixed-bot.active .mobile-nav-box{
        top: 78px;
    }
    .banner .swiper-font-p p {
        margin-right: 12px;
    }
    .section1 .section1-left-ft .tit h4 {
        font-size: 22px;
        line-height: 32px;
    }
    .section2 .section2-left {
        padding: 2.4% 4% 2.4% 7%;
    }
    .section2 .section2-left-num {
        font-size: 24px;
        line-height: 40px;
    }
    .about-tit h3 span b {
        font-size: 38px;
    }
    .quality-cont2 .quality-cont2-top {
        width: 95%;
    }
    .quality-cont2 .quality-cont2-bot .quality-cont2-botimg {
        height: 310px;
    }
    .quality-cont7 .swiper-pagination{
        display: block;
        bottom: 30px;
    }
    .quality-cont4 .quality-cont4-ulfontdec h3 {
        font-size: 24px;
        line-height: 35px;
    }
    .quality-cont4 .quality-cont4-ulfontdec p {
        font-size: 17px;
        line-height: 36px;
    }
    .quality-cont4 .quality-cont4-ulfontnum {
        width: 60px;
        height: 60px;
        line-height: 60px;
        font-size: 40px;
    }
    .quality-cont3 .quality-cont3-ul li:nth-child(5n){
        margin-right: 1.73%;
    }
    .quality-cont3 .quality-cont3-ul li:nth-child(4n){
        margin-right: 0px;
    }
    .quality-cont3 .quality-cont3-ul li {
        width: 23.5%;
    }
    .product{
        padding: 50px 0;
    }
    .lbanner-bread {
        font-size: 12px;
        line-height: 24px;
        bottom: 5px;
    }
    .index-keywords a{
        font-size: 16px;
        line-height: 60px;
        height: 60px;
    }
    .news-right-one-menu a{
        margin-right: 4px;
    }
    .newsinfo-return {
        width: 25%;
    }
    .contact-one-p{
        width: 100%;
    }
    .insrecruit-list .rectue-top span{
        font-size: 16px;
    }
    .insrecruit-list .rectue-top .icon {
        width: 20px;
        height: 20px;
    }
    .insrecruit-list .rectue-top .date {
        right: 150px;
    }
    .insrecruit-list .rectue-top {
        padding: 22px 390px 22px 38px;
    }
    .insrecruit-list .load-more a{
        font-size: 16px;
    }
    .pub-banner .pub-banner-font {
        width: 40%;
    }
    .deliver-cont2 .swiper-pagination{
        display: block;
    }
    .metal-cont3 .swiper-container,
    .deliver-cont2 .swiper-container{
        padding-bottom: 30px;
    }
    .metal-cont1 .metal-cont1-dec{
        width: 90%;
    }
    .metal-cont5 .metal-cont5-fontrt {
        width: 60%;
    }
    .deliver-cont1{
        width: 100%;
    }
    .deliver-cont3 .tag{
        margin-left: 10%;
    }
    .about-cont2 .swiper-slide:nth-child(1), .about-cont2 .swiper-slide:nth-child(3) {
        margin-top: 0%;
    }
    .about-cont2 .swiper-pagination {
        display: block;
    }
    .about-cont2 .swiper-container{
        padding-bottom: 30px;
    }
    .about-cont2 .about-cont2-font h4 {
        font-size: 20px;
    }
    .about-cont7 .about-cont7-rightfont h3{
        font-size: 22px;
    }
    .about-cont7 .about-cont7-rightfont p{
        font-size: 16px;
    }
    .about-cont3 .about-cont3-swiper .swiper-slide:nth-child(odd)::before {
        bottom: 62px;
    }
    .about-cont3 .about-cont3-swiper .swiper-slide:nth-child(even)::before {
        top: 62px;
    }
    .about-cont3 .about-cont3-swiper .swiper-slide-active:nth-child(odd)::before,
    .about-cont3 .about-cont3-swiper .swiper-slide:hover:nth-child(odd)::before {
        bottom: 68px;
    }
    .about-cont3 .about-cont3-swiper .swiper-slide-active:nth-child(even)::before,
    .about-cont3 .about-cont3-swiper .swiper-slide:hover:nth-child(even)::before {
        top: 85px;
    }
    .about-cont3 .about-cont3-swiper .swiper-slide:nth-child(odd) .about-cont3-font::before {
        top: -9px;
    }
    .about-cont3 .about-cont3-swiper .swiper-slide:nth-child(even) .about-cont3-font::before {
        bottom: -9px;
    }
    .about-cont3 .about-cont3-swiper .swiper-slide-active:nth-child(even) .about-cont3-font::before,
    .about-cont3 .about-cont3-swiper .swiper-slide:hover:nth-child(even) .about-cont3-font::before {
        bottom: -26px;
    }
    .about-cont3 .about-cont3-swiper .swiper-slide-active .about-cont3-year,
    .about-cont3 .about-cont3-swiper .swiper-slide:hover .about-cont3-year {
        padding-left: 30px;
    }
    .about-cont3 .about-cont3-swiper .swiper-slide:nth-child(even) .about-cont3-font{
        padding-top: 25px;
    }
    .about-cont3 .about-cont3-swiper .swiper-slide-active:nth-child(even) .about-cont3-font,
    .about-cont3 .about-cont3-swiper .swiper-slide:hover:nth-child(even) .about-cont3-font{
        padding-top: 16%;
    }
    .about-cont4>div{
        flex-wrap: wrap;
    }
    .about-cont4 .about-cont4-left,
    .about-cont4 .about-cont4-right{
        width: 100%;
    }
    .about-cont4 .about-tit{
        text-align: center;
    }
    .about-cont4 .about-cont4-right{
        margin-top: 30px;
    }
    .metal-cont2 .metail-cont2-ul li:nth-child(6) {
        top: 46%;
        right: 3%;
    }
    .metal-cont2 .metail-cont2-font span{
        font-size: 22px;
        padding-right: 5px;
    }
    .metal-cont2 .metail-cont2-font{
        font-size: 16px;
    }
    .section2 .section2-pc li:first-child .section2-left .tag {
        top: -2px;
    }
    .section2 .section2-left .tag {
        top: -10px;
    }
    .headfixed .btn-list {
        width: 26px;
        position: absolute;
        top: 25px;
        right: 55px;
    }
}
@media screen and (max-width: 1024px) {
    .product-con{
        width: 100%;
        padding-left: 0px;
    }
    .product-con li{
        width: 32%;
    }
    .product-con li:nth-child(2n){
        margin-right: 2%;
    }
    .product-con li:nth-child(3n){
        margin-right: 0px;
    }
    .pri-four li{
        width:calc(50% - 20px)
    }
    .product-leftmenu .product-lfmenu,
    .product-leftmenu-tit,
    .product .product-lfcont,
    .product-search{
        display: none;
    }
    .product .search-box{
        margin-bottom: 30px;
    }
    .product>div{
        flex-wrap: wrap;
    }
    .product-leftmenu{
        width: 50%;
        margin: 0 auto;
        position: relative;
        top: 0px;
    }
    .product .pro-top img,
    .product-con, .product-info{
        width: 100%;
        padding-left: 0px;
    }
    .appsecond-nav, .pub-mbanner{
        display: block;
    }
    .se-top .se-a,
    .se-a1{
        padding: 0 50px;
    }
    .deliver-cont3 .deliver-cont3-ul1 .num, .deliver-cont3 .deliver-cont3-mobile .num{
        font-size: 22px;
    }
    .about-cont7 .about-cont7-left .tit h3{
        font-size: 22px;
    }
    .section2 .section2-left .tag {
        top: -4px;
    }
}
@media screen and (max-width: 991px) {
    .headfixed .logo img {
        width: 130px;
    }
    .headfixed .headfixed-top-lefth2 h3 {
        font-size: 18px;
        line-height: 34px;
    }
    .headfixed .headfixed-top-font {
        font-size: 14px;
        line-height: 20px;
    }
    .headfixed .headfixed-top-lefth2 {
        padding-left: 15px;
    }
    .headfixed .logo{
        padding-right: 15px;
    }
    .headfixed .headfixed-top-rightcont a {
        font-size: 17px;
        line-height: 26px;
    }
    .headfixed .headfixed-top-rightcont p {
        font-size: 13px;
        line-height: 20px;
    }
    .headfixed .headfixed-top-righttel{
        width: 36px;
        height: 36px;
    }
    .mainer .banner,
    .ab-banner{
        margin-top: 70px;
    }
    .mobile-nav-box,
    .headfixed .headfixed-bot.active .mobile-nav-box {
        top: 70px;
    }
    .mainer .pcimg{
        display: none;
    }
    .mainer .phoneimg{
        display: block;
    }
    .banner .swiper-font-ftdec {
        font-size: 22px;
        line-height: 28px;
    }
    .index-tit h3 {
        font-size: 24px;
        line-height: 40px;
    }
    .section1 .section1-btn ul{
        flex-wrap: wrap;
        justify-content: flex-start;
    }
    .section1 .section1-btn li {
        width: 20%;
        margin-top: 10px;
    }
    .section1{
        padding-top: 50px;
        padding-bottom: 65px;
    }
    .footer .footer-bot>div,
    .footer .footerphone-menu,
    .section5,
    .section2 .section2-mobile-ct{
        flex-wrap: wrap;
    }
    .footer .foot-bot-left,
    .footer .foot-bot-right{
        width: 100%;
        text-align: center;
    }
    .footer .footer-subnav {
        margin-top: 0px;
        display: none;
        padding: 5px 0 15px 0;
    }
    .footer .footerphone-menu h3 i {
        display: block;
    }
    .footer .footerphone-menu h3 a {
        padding: 8px 0;
        display: block;
        color: #ababab;
        font-size: 15px;
    }
    .footer .footerphone-menu li {
        text-align: left;
        padding-left: 12px;
        border-bottom: 1px solid #ababab;
        cursor: pointer;
    }
    .footer .footerphone-menu,
    .footer .footerphone-menu li,
    .section5 .section5-left,
    .section5 .section5-right,
    .section2 .section2-left,
    .section2 .section2-right{
        width: 100%;
    }
    .footer .footerphone-menu li:first-child {
        border-top: 1px solid #ababab;
    }
    .footer .footerphone-menu h3{
        margin-bottom: 0px;
    }
    .footer .footer-subnav a{
        font-size: 13px;
    }
    .footer .foot-top{
        padding-bottom: 45px;
        display: none;
    }
    .footer{
        padding-top: 0px;
    }
    .footer .footer-bot{
        padding: 20px 0;
        border-top: none;
    }
    .section5 .section5-left,
    .section5 .section5-right {
        padding: 45px 40px;
    }
    .section5 .section5-right{
        -webkit-box-ordinal-group: 1;
        -moz-box-ordinal-group: 1;
        -ms-flex-order: 1;
        -webkit-order: 1;
        order: 1;
    }
    .section5 .section5-left{
        -webkit-box-ordinal-group: 2;
        -moz-box-ordinal-group: 2;
        -ms-flex-order: 2;
        -webkit-order: 2;
        order: 2;
    }
    .index-tit .index-tit-dec {
        font-size: 15px;
        line-height: 25px;
        margin-top: 3px;
    }
    .section4 .section4-font h3 {
        font-size: 18px;
    }
    .section4 .section4-font .dec {
        font-size: 15px;
    }
    .section4 .faq-more {
        margin-top: 36%;
    }
    .section4 .faq-more em{
        width: 60px;
    }
    .section4 .faq-more span {
        width: calc(100% - 60px);
    }
    .section4 .faq-tit {
        font-size: 18px;
    }
    .section3 .section3-swiper-img{
        height: 80px;
    }
    .banner .swiper-font-p p {
        margin-right: 10px;
    }
    .section1 .section1-cont{
        display: none;
    }
    .section2 .section2-list li{
        flex-wrap: wrap;
    }
    .section2 .section2-left{
        -webkit-box-ordinal-group: 1;
        -moz-box-ordinal-group: 1;
        -ms-flex-order: 1;
        -webkit-order: 1;
        order: 1;
    }
    .section2 .section2-right{
        -webkit-box-ordinal-group: 2;
        -moz-box-ordinal-group: 2;
        -ms-flex-order: 2;
        -webkit-order: 2;
        order: 2;
    }
    .section1 .section1-cont-mobile,
    .section2 .section2-mobile{
        display: block;
    }
    .index-tit h3 span {
        font-size: 38px;
    }
    .section2 .section2-left-bot {
        margin-top: 10px;
    }
    .section2{
        padding: 50px 0;
    }
    .section2 .section2-mobile .swiper-slide {
        margin-bottom: 5px;
    }
    #search-form {
        width: 56%;
    }
    .section2 .section2-left-num {
        font-size: 24px;
        line-height: 35px;
        padding-bottom: 3%;
    }
    .section2 .section2-left-font {
        padding-top: 3%;
    }
    .section2 .swiper-container{
        padding-bottom: 30px;
    }
    .headfixed .headfixed-top-left {
        width: 68%;
    }
    .headfixed .headfixed-top-right {
        width: 32%;
    }
    .metal-cont1 .metal-cont1-dec{
        text-align: justify;
    }
    .metal{
        margin-top: 45px;
    }
    .metal-cont3{
        padding: 45px 0;
    }
    .about-tit p {
        font-size: 16px;
        line-height: 26px;
        margin-top: 10px;
    }
    .about-more {
        width: 210px;
        height: 50px;
        line-height: 50px;
        font-size: 16px;
    }
    .index-btfixed .w1400{
        flex-wrap: wrap;
    }
    .index-btfixed h2,
    .index-btfixed h3{
        width: 100%;
    }
    .about-tit h3 span b {
        font-size: 32px;
    }
    .add-more{
        width: 300px;
    }
    .quality-cont5,
    .quality-cont6 {
        padding: 35px 0;
    }

    .quality-more {
        width: 210px;
        height: 50px;
        line-height: 50px;
        font-size: 16px;
    }
    .quality-cont5 .quality-cont5-menu li a {
        font-size: 16px;
    }

    .quality-cont5 .quality-cont5-menu li {
        margin-right: 5px;
    }

    .quality-cont5 .quality-cont5-list {
        margin-top: 20px;
    }

    .quality-cont5 .quality-cont5-swiper {
        margin-top: 30px;
    }

    .quality-cont4 .swiper-pagination {
        display: block;
    }

    .quality-cont5 .swiper-button-next {
        right: -12px;
    }

    .quality-cont5 .swiper-button-prev {
        left: -12px;
    }

    .quality-cont6 .swiper-container {
        padding: 30px 10px 10px 10px;
    }

    .quality-cont6 .swiper-wrapper {
        margin-bottom: 30px;
    }
    .quality-cont2 {
        padding-top: 50px;
        padding-bottom: 30px;
    }
    .quality-cont2 .quality-cont2-top li {
        margin-right: 0px;
        width: 100%;
        margin-bottom: 20px;
    }
    .quality-cont2 .quality-cont2-top{
        flex-wrap: wrap;
        width: 80%;
    }
    .quality-cont2 .quality-cont2-top {
        margin: 20px auto;
    }    
    .quality-cont2 .quality-cont2-bot{
        flex-wrap: wrap;
    }
    .quality-cont2 .quality-cont2-bot li{
        width: 48.5%;
        margin-right: 8px;
        margin-bottom: 10px;
    }
    .quality-cont2 .quality-cont2-bot li:nth-child(2n),
    .quality-cont3 .quality-cont3-ul li:nth-child(5n){
        margin-right: 0px;
    }
    .quality-cont2 .quality-cont2-bot .quality-cont2-botimg {
        height: auto;
    }
    .quality-cont2 .quality-cont2-bot .quality-cont2-botimg img{
        position: static;
    }
    .quality-cont3 {
        padding-top: 50px;
        padding-bottom: 10px;
    }
    .quality-cont3 .quality-cont3-ul li{
        width: 100%;
        margin-right: 0px;
        margin-bottom: 20px;
    }
    .quality-cont4 {
        padding-top: 35px;
    }
    .quality-cont4 .quality-cont4-ul li{
        flex-wrap: wrap;
    }
    .quality-cont4 .quality-cont4-ulfont, .quality-cont4 .quality-cont4-ulimg{
        width: 100%;
    }
    .quality-cont4 .quality-cont4-ulfontnum {
        width: 50px;
        height: 50px;
        line-height: 50px;
        font-size: 30px;
    }
    .quality-cont4 .quality-cont4-ulfontdec h3 {
        font-size: 22px;
        line-height: 30px;
    }
    .quality-cont4 .quality-cont4-ulfont {
        padding: 40px 0px 33px 20px;
        -webkit-box-ordinal-group: 2;
        -moz-box-ordinal-group: 2;
        -ms-flex-order: 2;
        -webkit-order: 2;
        order: 2;
    }
    .quality-cont4 .quality-cont4-ulimg{
        -webkit-box-ordinal-group: 1;
        -moz-box-ordinal-group: 1;
        -ms-flex-order: 1;
        -webkit-order: 1;
        order: 1;
    }
    .quality-cont4 .quality-cont4-ul,
    .quality-cont7 .quality-cont7-swiper {
        margin-top: 30px;
    }
    .quality-cont4 .quality-cont4-ul li {
        margin-bottom: 30px;
    }
    .quality-cont7 {
        padding-top: 45px;
        padding-bottom: 45px;
    }
    .quality-cont5 .quality-cont5-menu{
        flex-wrap: wrap;
    }
    .quality-cont5 .quality-cont5-menu li{
        margin-bottom: 5px;
        width: 100px;
    }
    .quality-cont5 .quality-cont5-menu li:nth-child(2n){
        margin-right: 5px;
    }
    .quality-cont3 .quality-cont3-ul li {
        width: 48.5%;
        margin-right: 15px;
    }
    .quality-cont3 .quality-cont3-ul li:nth-child(3n),
    .quality-cont3 .quality-cont3-ul li:nth-child(5n) {
        margin-right: 15px;
    }
    .quality-cont3 .quality-cont3-ul li:nth-child(2n) {
        margin-right: 0px;
    }
    .quality-cont2 .quality-cont2-top li {
        margin-right: 10px;
        width: 32%;
    }
    .quality-cont2 .quality-cont2-top{
        width: 100%;
    }
    .quality-cont2 .quality-cont2-topfont p {
        font-size: 16px;
    }
    .quality-cont2 .quality-cont2-topfont h3 {
        font-size: 18px;
        line-height: 28px;
    }
    .phoneimg {
        display: block;
    }
    .product-search,
    .pub-pcbanner{
        display: none;
    }
    .appsecond-nav,
    .pub-mbanner{
        display: block;
    }
    .pub-banner1 .pub-banner-font h3 {
        text-align: center;
    }
    .product-txt {
        font-size: 16px;
    }
    .product-img {
        width: 140px;
        height: 140px;
    }
    .product-con li a{
        padding-top: 25px;
    }
    .product-txt {
        margin-top: 5px;
    } 
    .service,
    .news,
    .contact,
    .join-list{
        padding: 50px 0;
    }
    .news-left,
    .news-right{
        width: 100%;
        float: none;
    }
    .news-right{
        margin-top: 30px;
    }
    .news-left ul{
        margin-bottom: 50px;
    }
    .news-right{
        margin-top: 40px;
        display: none;
    }
    .contact-two{
        flex-wrap: wrap;
    }
    .contact2-left,
    .contact2-right{
        width: 100%;
    }
    .contact-submit{
        margin-top: 60px;
    }
    .contact-one li,
    .contact-one li:last-child {
        width: 50%;
    }
    .contact-one ul {
        margin-top: 20px;
    }
    .contact-one{
        padding-bottom: 50px;
    }
    .contact-two{
        height: auto;
    }
    .contact2-left, .contact2-right{
        height: 416px;
    }
    .insrecruit-list .rectue-top .date {
        right: 90px;
    }
    .insrecruit-list .rectue-top {
        padding: 22px 260px 22px 18px;
    }
    .insrecruit-list .rectue-min .desc {
        font-size: 14px;
        line-height: 30px;
    }
    .insrecruit-list .rectue-send a{
        background: #b81b22;
        text-align: center;
        padding-left: 0px;
    }
    .insrecruit-list .rectue-min {
        padding: 15px 30px 50px 30px;
    }
    .search .search-cont{
        flex-wrap: wrap;
    }
    .search .search-cont-left,
    .search .search-cont-right{
        width: 100%;
    }
    .search .search-cont .paging{
        justify-content: center;
    }
    .search .search-cont-left{
        position: static;
    }
    .search .search-form {
        width: 60%;
    }
    .section2 .section2-left-top{
        padding-left: 14.5%;
    }
    .section2 .section2-left{
        padding: 50px;
    }
    .ab-banner .swiper-fontlist{
        top: 15%;
        transform: translate(-50%, -15%);
        -ms-transform: translate(-50%, -15%);
        -moz-transform: translate(-50%, -15%);
        -webkit-transform: translate(-50%, -15%);
        -o-transform: translate(-50%, -15%);
    }
    .headfixed .btn-list {
        top: 20px;
    }
    .metal-cont5 .metal-cont5-fontrt,
    .metal-cont5 .metal-cont5-ft{
        position: static;
        transform: translateY(0);
        height: auto;
        background: #F6F6F6;
    }
    .metal-cont5 .metal-cont5-fontlf,
    .metal-cont5 .metal-cont5-fontrt,
    .metal-cont5 .metal-cont5-ft{
        width: 100%;
    }
    .metal-cont5 .metal-cont5-fontrt{
        padding: 30px 40px;
    }
    .metal-cont5 .metal-cont5-font{
        flex-wrap: wrap;
    }
    .metal-cont5 .metal-cont5-fontlf .pc{
        display: none;
    }
    .metal-cont5 .metal-cont5-fontlf .mobile{
        display: block;
    }
    .metal-cont5{
        padding-bottom: 45px;
    }
    .metal-cont5 .metal-cont5-ft .tit{
        text-align: center;
    }
    .metal-cont5 .metal-cont5-ft .tit::after{
        left: 50%;
        transform: translateX(-50%);
    }
    .deliver-cont3 .deliver-cont3-ul1 .dec, .deliver-cont3 .deliver-cont3-mobile .dec{
        font-size: 16px;
    }
    .deliver-cont2{
        margin-top: 20px;
    }
    .deliver-cont3{
        margin-top: 50px;
    }
    .deliver-cont3 .deliver-cont3-ul1 .num, .deliver-cont3 .deliver-cont3-mobile .num {
        width: 70px;
        height: 70px;
        line-height: 70px;
        font-size: 20px;
    }
    .deliver-cont3 .deliver-cont3-ul1,
    .about-cont1 .about-cont1-list{
        flex-wrap: wrap;
    }
    .deliver-cont3 .deliver-cont3-ul1 li:first-child,
    .about-cont1 .about-cont1-left,
    .about-cont1 .about-cont1-right{
        width: 100%;
    }
    .deliver-cont3 .deliver-cont3-ul1 li:first-child .line{
        display: none;
    }
    .deliver-cont3 .deliver-cont3-ul1 .line {
        top: 32px;
        right: -42px;
    }
    .deliver-cont3 .tag{
        margin: 0 auto 30px auto;
    }
    .about-cont1 .about-cont1-num span{
        font-size: 30px;
    }
    .about-cont1 .about-cont1-num em{
        font-size: 26px;
    }
    .about-cont1 .about-cont1-ul{
        margin: 35px auto;
    }
    .about-cont1 .about-cont1-right,
    .about-cont1 .about-cont1-rtfont{
        padding-left: 0px;
    }
    .about-cont1 .about-cont1-rtfont::before{
        font-size: 50px;
        top: -17px;
        left: -3%;
    }
    .about-cont1 .about-cont1-rtfont{
        margin-top: 30px;
        padding-left: 20px;
    }
    .about-cont6 .about-cont6-font h4,
    .about-cont7 .about-cont7-rightfont h3 {
        font-size: 18px;
    }
    .about-cont1 .about-cont1-img img {
        width: 500px;
    }
    .about-cont3 .about-cont3-swiper .swiper-slide:nth-child(even)::before {
        top: 59px;
    }
    .about-cont3 .about-cont3-swiper .swiper-slide-active .about-cont3-year,
    .about-cont3 .about-cont3-swiper .swiper-slide:hover .about-cont3-year{
        font-size: 26px;
    }
    .about-cont3 .about-cont3-swiper .swiper-slide:nth-child(odd)::before {
        bottom: 59px;
    }
    .about-cont3 .about-cont3-swiper .swiper-slide-active:nth-child(odd)::before,
    .about-cont3 .about-cont3-swiper .swiper-slide:hover:nth-child(odd)::before {
        bottom: 66px;
    }
    .about-cont3 .about-cont3-swiper .swiper-slide-active:nth-child(even)::before,
    .about-cont3 .about-cont3-swiper .swiper-slide:hover:nth-child(even)::before {
        top: 75px;
    }
    .about-cont3 .about-cont3-swiper .swiper-slide-active:nth-child(odd) .about-cont3-font::before, 
    .about-cont3 .about-cont3-swiper .swiper-slide-active:nth-child(even) .about-cont3-font::before,
    .about-cont3 .about-cont3-swiper .swiper-slide:hover:nth-child(odd) .about-cont3-font::before, 
    .about-cont3 .about-cont3-swiper .swiper-slide:hover:nth-child(even) .about-cont3-font::before {
        left: 21.3%;
    }
    .about-cont3 .about-cont3-swiper .swiper-slide:nth-child(odd) .about-cont3-font::before {
        top: -35px;
    }
    .about-cont3 .about-cont3-swiper .swiper-slide:nth-child(even) .about-cont3-font::before {
        bottom: -35px;
    }
    .about-cont3 .about-cont3-swiper .swiper-slide-active:nth-child(even) .about-cont3-font::before,
    .about-cont3 .about-cont3-swiper .swiper-slide:hover:nth-child(even) .about-cont3-font::before {
        bottom: -44px;
    }
    .about-cont3 .about-cont3-swiper .swiper-slide:nth-child(odd) .about-cont3-year {
        margin-top: 0px;
    }
    .about-cont3 .about-cont3-swiper .swiper-slide:nth-child(even) .about-cont3-year {
        margin-bottom: 0px;
    }
    .about-cont3 .about-cont3-swiper .swiper-slide:nth-child(even) .about-cont3-font {
        padding-top: 48px;
    }
    .about-cont3 .about-cont3-swiper .swiper-slide-active:nth-child(even) .about-cont3-font,
    .about-cont3 .about-cont3-swiper .swiper-slide:hover:nth-child(even) .about-cont3-font  {
        padding-top: 66px;
    }
    .about-cont3 .about-cont3-year{
        padding-left: 15%;
    }
    .about-cont3 .about-cont3-swiper .swiper-slide-active .about-cont3-year,
    .about-cont3 .about-cont3-swiper .swiper-slide:hover .about-cont3-year {
        padding-left: 12%;
    }
    .metal-cont2 .metail-cont2-ul,
    .metal-cont2 .metal-cont2-img .pc{
        display: none;
    }
    .metal-cont2 .metal-cont2-img .mobile,
    .metal-cont2 .metail-cont2-swiper{
        display: block;
    }
    .metal-cont2 .metal-cont2-img{
        margin-top: 25px;
    }
    .metal-cont2 .metail-cont2-font span{
        font-size: 20px;
    }
    .metal-cont2 .metail-cont2-font{
        width: 100%;
        padding: 5px 10px;
        text-align: center;
        min-height: 64px;
    }
    .metal-cont2 .metail-cont2-swiper{
        margin-top: 30px;
    }
    .metal-cont2 .metail-cont2-swiper .swiper-container{
        padding-bottom: 30px;
    }
    .section2 .section2-left .tag {
        top: 0px;
    }
    .section2 .section2-left-font{
        min-height: auto;
    }
    .headfixed .btn-list {
        top: 20px;
    }
}
@media screen and (max-width: 767px) {
    .banner .swiper-font-ft{
        font-size: 25px;
        margin-bottom: 0px;
    }
    .banner .swiper-fontlist {
        top: 16%;
        left: 50%;
        transform: translate(-50%, -16%);
        -ms-transform: translate(-50%, -16%);
        -moz-transform: translate(-50%, -16%);
        -webkit-transform: translate(-50%, -16%);
        -o-transform: translate(-50%, -16%);
    }
    .headfixed .headfixed-top-lefth2{
        display: none;
    }
    .headfixed .logo{
        border-right: none;
    }
    .headfixed .btn-list {
        top: 9px;
        right: 20px;
    }
    .headfixed .headfixed-top-right{
        display: none;
    }
    .headfixed .headfixed-top-left{
        width: 100%;
    }
    .headfixed .headfixed-top-lefth2 h3 {
        font-size: 16px;
        line-height: 30px;
    }
    .headfixed .headfixed-top-font {
        font-size: 12px;
        line-height: 16px;
    }
    .headfixed .logo img {
        width: 110px;
    }
    .mainer .banner{
        margin-top: 49px;
    }
    .index-tit h3 {
        font-size: 20px;
        line-height: 38px;
    }
    .section1 .section1-btn a {
        font-size: 15px;
    }
    .section1 .section1-btn li{
        width: 50%;
        margin-top: 5px;
    }
    .section1 .section1-cont-mobile .section1-contimg {
        height: 100px;
    }
    .section1 .section1-cont-mobile a {
        padding: 20px 10px;
    }
    .section1 .section1-conttit {
        font-size: 14px;
        margin-top: 10px;
    }
    .section1 {
        padding-top: 35px;
        padding-bottom: 35px;
    }
    .index-tit h3 span {
        font-size: 28px;
        vertical-align: -3px;
    }
    .section2 {
        padding: 35px 0 80px 0;
    }
    .section2 .index-tit .index-tit-dec, .section1 .section1-conttit {
        font-size: 14px;
    }
    .section2 .section2-left-top {
        flex-wrap: wrap;
    }
    .section2 .section2-left-font{
        width: 100%;
        padding-left: 0px;
        margin-top: 30px;
    }
    .section2 .section2-right .tag {
        font-size: 15px;
        width: 75px;
        height: 90px;
    }
    .section2 .section2-left-font {
        font-size: 15px;
        line-height: 26px;
    }
    .section2 .section2-left-bot {
        margin-top: 20px;
    }
    .index-tit .index-tit-dec {
        font-size: 14px;
    }
    .section3{
        padding-top: 35px;
        padding-bottom: 40px;
    }
    .section3 .section3-swiper,
    .section4 .section4-swiper{
        padding-top: 20px;
    }
    .section3 .swiper-container,
    .section4 .swiper-container{
        padding-bottom: 40px;
    }
    .section3 .loading {
        margin-right: 10px;
    }
    .section4{
        padding-top: 35px;
    }
    .section4 .section4-font{
        margin-top: 30px;
    }
    .section4 .section4-font .dec{
        margin-top: 5px;
    }
    .section4 .section4-swiper-font{
        padding-bottom: 25px;
    }
    .section4 .swiper-slide:last-child,
    .section4 .swiper-slide a{
        padding: 30px 20px;
    }
    .section4 .faq-more {
        margin-top: 21%;
    }
    .section4 .section4-swiper {
        padding-top: 5px;
    }
    .section5 .tit {
        font-size: 20px;
        line-height: 34px;
    }
    .section5 .section5-left, .section5 .section5-right{
        padding: 30px 20px;
    }
    .section5 .section5-addr{
        padding-left: 10px;
    }
    .section5 .section5-addr dt, .section5 .section5-addr dd, .section5 .section5-addr dd a {
        font-size: 14px;
    }
    .section5 .section5-cont li{
        margin-bottom: 5px;
    }
    .section5 .section5-form li:last-child input {
        height: 45px;
        line-height: 45px;
    }
    .section5 .section5-icon {
        width: 30px;
        height: 30px;
    }
    .section5 .tit{
        text-align: center;
    }
    .footer .footerphone-menu h3 a {
        padding: 6px 0;
        font-size: 14px;
    }    
    .footer .foot-bot-left p, .footer .foot-bot-left p a, .footer .foot-bot-right a{
        font-size: 13px;
        line-height: 26px;
    }
    .section2 .section2-left-num{
        margin: 0 auto;
    }
    .section4{
        padding-bottom: 40px;
    }
    .mobile-nav-box,
    .headfixed .headfixed-bot.active .mobile-nav-box {
        top: 49px;
    }
    .banner .swiper-font{
        width: 100%;
    }
    .banner .swiper-font-ft h3 {
        font-size: 50px;
        line-height: 50px;
    }
    .banner .swiper-font-ftdec {
        font-size: 18px;
        line-height: 24px;
    }
    .banner .swiper-font-p p {
        font-size: 14px;
        margin-right: 8px;
    }
    .banner .swiper-font-p p img {
        margin-right: 3px;
    }
    #search-form{
        width: 100%;
    }
    .headfixed .headfixed-top-lefth2 {
        padding-left: 10px;
    }
    .headfixed .logo {
        padding-right: 10px;
    }
    .headfixed .headfixed-top-lefth2 h3 {
        font-size: 14px;
        line-height: 26px;
    }
    .section5 .section5-form li:last-child {
        margin-top: 6%;
    }
    .section5 .section5-form li:last-child input{
        margin: 0 auto;
        display: block;
    }
    .section2 .section2-list li .section2-left .tag, .section2 .section2-list .swiper-slide .section2-left .tag{
        right: 0px;
        left: auto;
    }
    .section2 .section2-left-top{
        padding-left: 0px;
    }
    .section2 .section2-left-num {
        font-size: 20px;
        padding-top: 0px;
        padding-bottom: 15px;
    }
    .section2 .section2-left-num::before{
        width: 36px;
    }
    .section2 .section2-left-bot {
        margin-top: 15px;
    }
    .section2 .section2-left-font{
        margin-top: 5px;
    }
    .section2 .section2-left {
        padding: 30px 25px;
    }
    .section4 .swiper-slide:last-child::after {
        width: 130px;
        height: 140px;
    }
    .about-tit h3 span b{
        font-size: 36px;
    }
    .add-more{
        margin-top: 0px;
        width: 280px;
    }
    .quality-cont2 .quality-cont2-top {
        flex-wrap: wrap;
        width: 80%;
    }
    .quality-cont2 .quality-cont2-top li {
        margin-right: 0px;
        width: 100%;
        margin-bottom: 20px;
    }
    .quality-cont3 .quality-cont3-ul li {
        width: 100%;
        margin-right: 0px;
        margin-bottom: 20px;
    }
    .quality-cont3 .quality-cont3-ul li:nth-child(3n), .quality-cont3 .quality-cont3-ul li:nth-child(5n) {
        margin-right: 0px;
    }
    .lbanner-bread{font-size: 14px;}
    .about-tit h3,
    .join-list .join-list-tit h3 {
        font-size: 20px;
        line-height: 35px;
    }
    .about-tit h3 span b {
        font-size: 24px;
    }
    .about-tit p {
        font-size: 15px;
        margin-top: 2px;
    }
    .section3 .section3-swiper-img img{
        width: 90px;
    }
    .section3 .section3-swiper-img{
        box-shadow:none;
        border: 1px solid #eeeeee;
    }
    .about-tit h3 span b{
        vertical-align: -2px;
    }
    .pub-banner .pub-banner-font h3 {
        font-size: 22px;
    }
    .pub-banner .pub-banner-font{
        top: 35%;
        left: 50%;
        transform: translate(-50%,-35%);
    }
    .pub-banner1 .pub-banner-font,
    .pub-banner .pub-banner-font1 {
        top: 50%;
        left: 50%;
        transform: translate(-50%,-50%);
    }
    .pub-banner .pub-banner-font,
    .metal-cont1 .metal-cont1-dec{
        width: 90%;
        text-align: center;
    }
    .product-con li{
        width: 50%;
    }
    .product {
        padding: 35px 0;
    }
    .product-txt{
        padding: 5px 0;
    }
    .product-con li a {
        padding-top: 5px;
    }
    .product-img{
        margin: 0px auto 8px;
    }
    .product-img {
        width: 120px;
        height: 120px;
    }
    .kfgj{
        height: 48px;
    }
    .proinfo .product-info-specstb{
        margin-top: 20px;
    }
    .service,.news,.contact,.join-list {
        padding: 35px 0;
    }
    .proinfo .product-info-specstb td{
        font-size: 15px;
    }
    .proinfo .product-info-specstb table{
        width: 900px;
    }
    .proinfo .product-info-specstb td:first-child {
        color: #333333;
        width: 15.5%;
    }
    .proinfo .product-info-specstb td:last-child {
        width: 84.5%;
    }
    .service-kf{
        display: none;
    }
    .service-answer{
        width: 100%;
    }
    .newsinfo-title {
        font-size: 18px;
        line-height: 32px;
    }
    .news-left p {
        font-size: 15px;
    }
    .newsinfo-return {
        width: 53%;
    }
    .footer .foot-bot-left p a{
        padding-left: 0px;
    }
    .headfixed .headfixed-top {
        padding: 10px 0;
    }
    .mainer .banner, .ab-banner{
        margin-top: 49px;
    }
    .headfixed .mobile-nav-box>ul>li>h3>a{
        padding: 0px;
        font-size: 14px;
    }
    .headfixed .mobile-nav-box>ul>li>h3 {
        position: relative;
        padding: 5px 20px;
    }
    .headfixed .mobile-nav-box>ul>li>h3>i::before, .headfixed .mobile-nav-box .link-tit>i::before {
        top: 12px;
    }
    .contact-two {
        height: auto;
    }
    .contact2-left, .contact2-right{
        height: 250px;
    }
    .contact-submit {
        margin-top: 25px;
    }
    .insrecruit-list {
        padding: 15px 0 0;
    }
    .insrecruit-list .rectue-top {
        flex-wrap: wrap;
        padding: 15px;
    }
    .insrecruit-list .rectue-top .name, .insrecruit-list .rectue-top .num, .insrecruit-list .rectue-top .addr {
        width: 100%;
    }
    .insrecruit-list .rectue-top .icon {
        width: 20px;
        height: 20px;
    }
    .insrecruit-list .rectue-top .date {
        width: 100%;
        top: 60%;
        right: 47px;
        padding-left: 22px;
        position: initial;
        -webkit-transform: translateY(0%);
        -moz-transform: translateY(0%);
        -ms-transform: translateY(0%);
        -o-transform: translateY(0%);
        transform: translateY(0%);
    }
    .insrecruit-list .rectue-top span{
        line-height: 26px;
    }
    .insrecruit-list .rectue-min {
        padding: 20px 20px 40px 20px;
    }
    .insrecruit-list .desc .dec-margintop {
        margin-top: 20px;
    }
    .insrecruit-list .desc .dec-h3{
        line-height: 30px;
    }
    .insrecruit-list .load-more {
        width: 180px;
        height: 45px;
    }
    .insrecruit-list .load-more a{
        line-height: 45px;
    }
    .search .search-cont-rtimg,
    .search .search-cont-rtfont,.search .search-cont-rtimg img{
        width: 100%;
    }
    .search .search-cont-rt{
        flex-wrap: wrap;
    }
    .search .search-cont-rtfont{
        padding-left: 0px;
        padding-top: 20px;
    }
    .search .search-cont-left dt {
        font-size: 18px;
        line-height: 40px;
    }
    .search .search-cont-left dd {
        line-height: 40px;
    }
    .search .search-form{
        width: 100%;
    }
    .search{
        padding-bottom: 70px;
    }
    .search{
        padding-top: 130px;
    }
    .search .search-sear{
        padding-bottom: 30px;
    }
    .search .search-cont-right{
        margin-top: 25px;
    }
    .search .search-cont-rtfont h4{
        font-size: 17px;
    }
    .college2-page a {
        font-size: 12px;
        padding: 4px 10px;
        margin-bottom: 5px;
    }
    .mainer .ab-banner .swiper-img{
        background: #000;
    }
    .mainer .ab-banner .phoneimg{
        opacity: 0.7;
    }
    .metal {
        margin-top: 35px;
    }
    .metal-cont3 {
        padding: 35px 0;
    }
    .metal-cont5 .metal-cont5-ft .tit{
        font-size: 18px;
    }
    .metal-cont5 .metal-cont5-fontrt {
        padding: 20px 30px;
    }
    .metal-cont5{
        padding-bottom: 35px;
    }
    .metal-cont4 .metal-cont4-table th,
    .metal-cont4 .metal-cont4-table td{
        height: 55px;
    }
    .metal-cont4 .metal-cont4-table th {
        font-size: 16px;
    }
    .metal-cont4 .metal-cont4-table td{
        font-size: 14px;
    }
    .metal-cont3 .metal-cont3-font{
        font-size: 15px;
    }
    .metal-cont3 .swiper-slide{
        padding: 25px 20px;
    }
    .metal-cont5 .metal-cont5-cswiper .swiper-slide{
        height: auto;
    }
    .metal-cont5 .metal-cont5-ft .tit {
        font-size: 16px;
        text-align: center;
    }
    .metal-cont5 .metal-cont5-ft .dec {
        font-size: 14px;
    }
    .metal-cont5 .metal-cont5-ft .tit::after{
        width: 45px;
        left: 50%;
        transform: translateX(-50%);
    }
    .product-leftmenu{
        width: 100%;
    }
    .product-con li {
        width: 48%;
    }
    .product-con li:nth-child(3n){
        margin-right: 2%;
    }
    .product-img img{
        width: 80%;
    }
    .se-top .se-a, .se-a1{
        padding: 0 25px;
    }
    .product-rele .product-img img{
        width: auto;
    }
    .product-info .swiper-container {
        padding-right: 1px;
    }
    .product-info .product-rele-swiper,
    .product-info .product-advan-img{
        margin-top: 20px;
    }
    .product-info .product-rele,
    .product-info .product-advan,
    .product-info .product-feature{
        margin-top: 40px;
    }
    .product-info .product-infotp-rt .tit {
        font-size: 20px;
        text-align: center;
    }
    .product-info .product-infotp-rt .tag{
        font-size: 18px;
    }
    .product-info .product-infotp-rt{
        margin-top: 30px;
    }
    .product-info .product-infotp-rt .tag{
        text-align: center;
    }
    .product-info .product-infotp-dl dd{
        margin-right: 5px;
    }
    .product-info .pro-more{
        height: 45px;
        line-height: 45px;
        margin: 20px auto 0 auto;
    }
    .product-info .product-infotp-lf .product-infoimg{
        height: 280px;
    }
    .product-info .product-feature-ul{
        padding-right: 0px;
    }
    .product-info .product-feature-font {
        font-size: 15px;
        line-height: 26px;
        padding-left: 20px;
    }
    .product-info .product-feature li{
        align-items: flex-start;
    }
    .product-info .product-infotp-lf .product-infoimg img{
        width: 80%;
    }
    .product-info .product-infotp-lf .swiper-container {
        padding-bottom: 0px;
    }
    .deliver-cont1 li{
        width: 100%;
        padding: 0;
    }
    .deliver-cont1 li{
        display: flex;
        flex-direction: row;
        justify-content: flex-start;
    }
    .deliver-cont1 .deliver-cont1-img{
        width: 30%;
    }
    .deliver-cont1 .deliver-cont1-font{
        width: 70%;
        padding-left: 10px;
        text-align: left;
    }
    .deliver-cont1 .deliver-cont1-font .tit,
    .deliver-cont3 .tag {
        font-size: 16px;
    }
    .deliver-cont2 {
        margin-top: 10px;
    }
    .deliver-cont3 {
        margin-top: 35px;
    }
    .deliver-cont3 .deliver-cont3-pc{
        display: none;
    }
    .deliver-cont3 .deliver-cont3-mobile {
        display: block;
    }
    .deliver-cont3-mobileli1{
        margin-bottom: 30px;
    }
    .deliver-cont3 .deliver-cont3-mobile .tag {
        margin: 20px auto 0 auto;
    }
    .about-cont1 .about-cont1-left{
        padding-right: 0px;
    }
    .about-cont1 .about-cont1-lfdec{
        margin-top: 10px;
    }
    .about-cont1 .about-cont1-ul li{
        width: 50%;
        text-align: center;
        padding: 0 10px;
    }
    .about-cont1 .about-cont1-ul {
        margin: 30px auto;
    }
    .about-cont2 .about-cont2-swiper{
        margin-top: 20px;
    }
    .about-cont2{
        padding: 35px 0;
    }
    .about-cont1 .about-tit{
        text-align: center;
    }
    .about-cont5 .swiper-container{
        padding-bottom: 35px;
        margin-top: 20px;
    }
    .about-cont6{
        padding-top: 35px;
        padding-bottom: 20px;
    }
    .about-cont6 .about-cont6-ul li{
        width: 100%;
        margin-right: 0px;
        margin-bottom: 25px;
    }
    .about-cont6 .about-cont6-ul{
        margin-top: 20px;
    }
    .about-cont7>div{
        flex-wrap: wrap;
    }
    .about-cont7 .about-cont7-left,
    .about-cont7 .about-cont7-right{
        width: 100%;
    }
    .about-cont7 .about-cont7-left{
        margin-bottom: 25px;
        padding-left: 0px;
    }
    .about-cont7 .about-cont7-right{
        padding-left: 0px;
    }
    .about-cont7{
        padding: 40px 0 50px 0;
    }
    .about-cont3 .about-cont3-swiper .swiper-button-next, .about-cont3 .about-cont3-swiper .swiper-button-prev {
        width: 35px;
        height: 35px;
    }
    .about-cont3 .about-cont3-swiper .swiper-container{
        width: 75%;
    }
    .about-cont3 .about-cont3-swiper .swiper-slide:nth-child(odd) .about-cont3-font::before,
    .about-cont3 .about-cont3-swiper .swiper-slide-active:nth-child(even) .about-cont3-font::before,
    .about-cont3 .about-cont3-swiper .swiper-slide:hover:nth-child(even) .about-cont3-font::before,
    .about-cont3 .about-cont3-swiper .swiper-container::after,
    .about-cont3 .about-cont3-swiper .swiper-slide:nth-child(even) .about-cont3-font::before{
        display: none;
    }
    .about-cont3 .about-cont3-swiper .swiper-slide .about-cont3-font{
        padding: 0 30px;    
        height: auto;
        min-height: 55px;
        text-align: center;
        /* border: 1px solid #000; */
    }
    .about-cont3 .about-cont-dec{
        min-height: 55px;
    }
    .about-cont3 .about-cont3-swiper .swiper-slide-active .about-cont3-year,
    .about-cont3 .about-cont3-year,
    .about-cont3 .about-cont3-swiper .swiper-slide:hover .about-cont3-year{
        text-align: center;
        padding-left: 0px;
    }
    .about-cont3 .about-cont3-swiper .swiper-slide-active:nth-child(even),
    .about-cont3 .about-cont3-swiper .swiper-slide:hover:nth-child(even) {
        margin-top: 0px;
    }
    .about-cont3 .about-cont3-swiper .swiper-slide-active:nth-child(even) .about-cont3-font,
    .about-cont3 .about-cont3-swiper .swiper-slide:nth-child(even) .about-cont3-font,
    .about-cont3 .about-cont3-swiper .swiper-slide:hover:nth-child(even) .about-cont3-font {
        padding-top: 0%;
    }   
    .about-cont3 .about-cont3-swiper .swiper-slide .about-cont3-font{
        border-bottom: 1px solid rgba(111,111,111,0.2);
        margin-bottom: 25px;
        padding-bottom: 25px;
    }
    .about-cont3 .about-cont3-swiper .swiper-slide{
        display: flex;
        flex-direction: column;
        justify-content: flex-start;
    }
    .about-cont3 .about-cont3-year{
        -webkit-box-ordinal-group: 2;
        -moz-box-ordinal-group: 2;
        -ms-flex-order: 2;
        -webkit-order: 2;
        order: 2;
    }
    .about-cont3 .about-cont3-swiper .swiper-slide .about-cont3-font{
        -webkit-box-ordinal-group: 1;
        -moz-box-ordinal-group: 1;
        -ms-flex-order: 1;
        -webkit-order: 1;
        order: 1;
    }
    .about-cont3 .about-cont3-swiper .swiper-slide:nth-child(even){
        margin-top: 0px;
    }
    .about-cont3 .about-cont3-year{
        font-size: 26px;
    }
    .about-cont3 .about-cont3-swiper .swiper-button-next, .about-cont3 .about-cont3-swiper .swiper-button-prev{
        top: 68%;
    }
    .about-cont3 .about-cont3-swiper .swiper-slide:nth-child(even)::before,
    .about-cont3 .about-cont3-swiper .swiper-slide:nth-child(odd)::before{
        display: none;
    }
    .about-cont3 .about-cont3-swiper .swiper-slide-active:nth-child(even)::before,
    .about-cont3 .about-cont3-swiper .swiper-slide-active:nth-child(odd)::before,
    .about-cont3 .about-cont3-swiper .swiper-slide:hover:nth-child(even)::before,
    .about-cont3 .about-cont3-swiper .swiper-slide:hover:nth-child(odd)::before{
        display: block;
    }
    .about-cont3 .about-cont3-swiper .swiper-slide-active:nth-child(odd)::before,
    .about-cont3 .about-cont3-swiper .swiper-slide-active:nth-child(even)::before,
    .about-cont3 .about-cont3-swiper .swiper-slide:hover:nth-child(odd)::before,
    .about-cont3 .about-cont3-swiper .swiper-slide:hover:nth-child(even)::before {
        bottom: 54px;
    }
    .about-cont3 .about-cont3-swiper .swiper-slide-active:nth-child(odd)::before,
    .about-cont3 .about-cont3-swiper .swiper-slide-active:nth-child(even)::before,
    .about-cont3 .about-cont3-swiper .swiper-slide:hover:nth-child(odd)::before,
    .about-cont3 .about-cont3-swiper .swiper-slide:hover:nth-child(even)::before{
        left: 50%;
        transform: translateX(-50%);
    }
    .about-cont3 .about-cont3-swiper .swiper-slide-active:nth-child(even)::before,
    .about-cont3 .about-cont3-swiper .swiper-slide:hover:nth-child(even)::before{
        top: auto;
    }
    .about-cont4{
        padding: 45px 0;
    }
    .metal-cont2{
        margin-bottom: 50px;
    }
    .metal-cont3 .metal-cont3-num{
        display: none;
    }
    .metal-cont3 .metal-cont3-img img {
        left: 0;
        right: auto;
        width: 40px;
    }
    .metal-cont3 .metal-cont3-font{
        padding-right: 0;
        min-height: 67px;
    }
    .quality-cont2 .quality-cont2-topimg {
        width: 75px;
        height: 75px;
    }
    .quality-cont2 .quality-cont2-topimg img{
        width: 40px;
    }
    .about-cont7{
        background-attachment: unset !important;
        background-repeat: unset !important;
        background-position: center !important;
        background: url(../images/ab-sbgm3.png)no-repeat center center !important;
        background-size: cover !important;
    }
    .metal-cont3 .swiper-container{
        padding-bottom: 15px;
    }
    .about-cont7 .about-cont7-left .tit{
        text-align: center;
    }
}
@media screen and (max-width: 360px) {
    .headfixed .logo img {
        width: 100px;
    }
    .headfixed .headfixed-top-lefth2 {
        padding-left: 5px;
    }
    .headfixed .logo {
        padding-right: 5px;
    }
    .mainer .banner,
    .ab-banner {
        margin-top: 42px;
    }
    .mobile-nav-box, .headfixed .headfixed-bot.active .mobile-nav-box {
        top: 42px;
    }
    .banner .swiper-font-ft{
        padding-top: 8px;
    }
    .contact-one li:last-child .contact1-txt span {
        font-size: 13px;
    }
    .banner .swiper-font-p p {
        margin-right: 6px;
    }
    .metal-cont3 .metal-cont3-font {
        font-size: 14px;
    }
}
@media screen and (max-width: 320px) {
    .index-tit h3 {
        font-size: 18px;
        line-height: 36px;
    }
    .index-tit h3 span {
        font-size: 26px;
        vertical-align: -2px;
    }
    .section2 .section2-left {
        padding: 40px 20px;
    }
    .section4 .section4-ul li a {
        font-size: 12px;
    }
    .section4 .faq-more {
        margin-top: 15%;
    }
    .banner .swiper-font-p p {
        margin-right: 3px;
        font-size: 12px;
    }
    .headfixed .headfixed-top-lefth2 h3{
        letter-spacing: 0px;
    }
    .headfixed .logo img {
        width: 85px;
    }
    .newsinfo-return {
        width: 62%;
    }
}