@media screen and (min-width:1400px) and (max-width:1620px) {


    .newsbutton {
        margin-top: 20px;
    }

    .inside-banner {
        height: 386px;
        margin-top: 80px;
    }

    .spec {
        line-height: 40px;
        align-items: center;
        font-size: 24px;
    }

    /* 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-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 (min-width:1200px) and (max-width:1400px) {


    .nav-logo {
        margin-top: -6px;

    }

    .mainbox01 img {
        width: 86%;
    }


    .nav-tel {
        margin: 12px;
        margin-right: 76px;
    }

    .spec {
        line-height: 40px;
        align-items: center;
        font-size: 20px;
    }

    .w-nav {
        width: 1400px;
        overflow: hidden;
        margin-top: 24px;
    }

    .w-nav ul {
        height: 40px;
        float: left;
        margin-left: 30px;
        margin-top: 20px;
    }

    /* 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 {
        height: 386px;
        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: 100%;
        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) {

    .nav-logo {
        margin-top: -6px;

    }

    .mainbox01 img {
        width: 86%;
    }

    .nav-tel {
        margin: 12px;
        margin-right: 76px;
    }


    .newsbutton {
        margin-top: -12px;
    }

    .w-nav {
        width: 1200px;
        overflow: hidden;
        margin-top: 24px;
    }

    .w-nav ul {
        height: 40px;
        float: left;
        margin-left: 48px;
        margin-top: 20px;

    }

    .w-nav ul li {
        width: 90px;
        height: 40px;
        float: left;
        text-align: center;
        position: relative;
        z-index: 10;
        margin: 0px 8px;
    }

    .inside-banner {
        height: 386px;
        margin-top: 80px;
    }

    .spec {
        line-height: 40px;
        align-items: center;
        font-size: 16px;
    }




    /* 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;
    }







}