@media screen and (max-width: 1600px) {
     .w1600,.w1400{
          width: 96%;
     }
     .index-page2 .info{
          padding-left: 40%;
     }
     footer{
          padding: 200px 0 0;
     }
}


@media screen and (max-width: 1400px){
     .index-page2{
          margin-top: -200px;
     }
     .index-page2 img{
          min-height: 500px;
     }
     .index-page2 .info .l li .li-r b{
          font-size: 48px;
     }
     .common-title{
          font-size: 40px;
     }
     .index-page3{
          padding: 50px 0;
     }
     .index-page3 h2{
          font-size: 80px;
          margin-bottom: 30px;
     }
     footer{
          padding: 230px 0 0;
     }
     
}

/*=================================中小型笔记本或大平板 laptop /*=================================*/
@media screen and (max-width: 1200px) {

     /*手机导航开始menu*/
     .menu {
          display: block;
          cursor: pointer;
     }

     .menu_down {
          position: fixed;
          left: 0;
          top: 60px;
          z-index: 99;
          width: 100%;
          padding: 0 0 22px;
          background: #fff;
          border-top: 1px solid #fff;
     }

     .menu_down ul {
          flex-direction: column;
          width: 92%;
          margin: 0 auto;
     }

     .menu_down li>a {
          width: 100%;
          line-height: 3;
          position: relative;
          border-bottom: 1px solid #ccc;
     }

     .menu_down li span {
          color: var(--color);
          position: absolute;
          top: 50%;
          right: 0%;
          transform: translateY(-50%);
     }

     .menu_down li a {
          padding: 0 10px;
          display: block;
          font-size: 16px;
          color: #000;
     }

     .menu_down li .erji {
          display: none;
          /* background: #fab54d; */
          width: 90%;
          margin-left: auto;
          -webkit-transition: all 300ms ease-out;
          -moz-transition: all 300ms ease-out;
          transition: all 300ms ease-out;
     }

     .menu_down li .erji a {
          border-bottom: 1px dashed #ccc;
          line-height: 3;
          font-size: 14px;
     }

     .menu span.icon-bar {
          background: #666;
          width: 25px;
          height: 2px;
          display: block;
          -webkit-transition: all 300ms ease-out;
          -moz-transition: all 300ms ease-out;
          transition: all 300ms ease-out;
     }

     .menu .sr-only {
          display: none;
     }

     .menu .icon-bar:nth-child(2) {
          -webkit-transform: rotate(0deg) translate(0, 0);
          -moz-transform: rotate(0deg) translate(0, 0);
          -ms-transform: rotate(0deg) translate(0, 0);
          transform: rotate(0deg) translate(0, 0);
          transform-origin: top left;
     }

     .menu .icon-bar:nth-child(3) {
          margin-top: 6px;
          -webkit-transform: scale(1, 1);
          -moz-transform: scale(1, 1);
          -ms-transform: scale(1, 1);
          transform: scale(1, 1);
          -webkit-transform-origin: center center;
          -moz-transform-origin: center center;
          -ms-transform-origin: center center;
          transform-origin: center center;
     }

     .menu .icon-bar:nth-child(4) {
          margin-top: 6px;
          -webkit-transform: rotate(0deg) translate(0, 0);
          -moz-transform: rotate(0deg) translate(0, 0);
          -ms-transform: rotate(0deg) translate(0, 0);
          transform: rotate(0deg) translate(0, 0);
          transform-origin: top left;
     }

     .xz .icon-bar:nth-child(2) {
          -webkit-transform: rotate(45deg) translate(2px, -3px);
          -moz-transform: rotate(45deg) translate(2px, -3px);
          -ms-transform: rotate(45deg) translate(2px, -3px);
          transform: rotate(45deg) translate(2px, -3px);
          transform-origin: 0 0;
     }

     .xz .icon-bar:nth-child(3) {
          opacity: 0;
     }

     .xz .icon-bar:nth-child(4) {
          -webkit-transform: rotate(-45deg) translate(1px, 2px);
          -moz-transform: rotate(-45deg) translate(1px, 2px);
          -ms-transform: rotate(-45deg) translate(1px, 2px);
          transform: rotate(-45deg) translate(1px, 2px);

     }

     /*手机导航结束*/
     .w1200,
     .w1250,
     .w1400,
     .w1600 {
          width: 92%;
     }
     header{
          height: 60px;
     }
     header .logo a{
          height: 60px;
     }
     header .w1400 .nav{
          display: none;
     }
     header .right{
          display: flex;
          flex-direction: row;
          align-items: center;
     }
     .header-right{
          margin: 0 30px;
     }
     header .logo img{
          height: 50px;
     }
 
     
     .index-page1 .l h2{
          font-size: 40px;
     }
     .index-page1 img{
          min-height: 600px;
     }
     .index-page1 .info{
          padding: 50px 0;
     }
     .index-page2 .info{
          gap: 30px;
          padding-left: 30%;
     }
     .index-page2 .info .l ul{
          gap: 50px;
          padding-top: 50px;
     }
     .index-page2 .info .r h5{
          font-size: 20px;
     }
     .banner2 .info{
          padding-top: 60px;
     }
     .banner2 .info h2{
          font-size: 48px;
     }
     .banner2 .info span{
          margin: 15px auto;
     }
     .banner2 .info .nav{
          height: 48px;
          line-height: 48px;
     }
     .banner2 .info .nav li a{
          font-size: 18px;
     }
     .banner3 .info{
          padding-top: 60px;
     }

     .banner3 .info .iconfont{
          font-size: 40px;
          margin-bottom:20px;
     }
     .banner3 .info h2{
          font-size: 40px;
          line-height: 1.2;
          margin-bottom:10px;
     }
     .about-page3 h2{
          font-size: 60px;
          margin: 0;
     }
     .about-page3 .w1400{
          width: 100%;
     }
     .about-page3 .w1400 .swiper{
          width: 90%;
          padding: 0 20px;
     }
     .product-page .r .list{
          gap: 20px;
     }
     .sidebar {
          width: 260px;
     }
     .product-page .r {
          width: calc(96% - 260px);
      }
      .product-detail-page1{
          width: 80%;
      }
      .product-detail-page1 .swiper2{
          margin: 30px 40px 0;
          padding: 0 5px;
      }
      .product-detail-page1 .btns .swiper-btn.swiper-btn-prev{
          left: 15px;
      }
      .product-detail-page1 .btns .swiper-btn.swiper-btn-next{
          right: 15px;
      }
      .product-detail-page2 .title span{
          font-size: 18px;
          height: 50px;
          line-height: 50px;
      }
      .news-detail-page .l{
          width: calc(100% - 300px);
      }
      .news-detail-page .r{
          width: 250px;
      }
      .news-detail-page .r ul li a{
          padding: 15px 0;
      }
      .news-detail-page .r ul li p{
          margin: 10px 0;
      }
      .service-page ul{
          grid-template-columns: repeat(3,1fr);
      }
      .faq-page p{
          font-size: 18px;
      }
      .contact-page1 .l{
          max-width: 700px;
      }



      footer{
          background: url(../images/footer_bg.png) no-repeat center center;
          background-size: cover;
          padding: 100px 0 0 ;
      }
      footer .top .right li{
          padding: 0 20px;
      }
  




}

/*=================================手机或小平板 phone=============================== */
@media screen and (max-width: 767px) {
    
     .flex-x-phone{
          display: flex;
          flex-direction: column !important;
     }
     .phone-left{
          width: 100% !important;
     }
     .phone-right{
          width: 100% !important;
     }
   
     header .logo img{
          height: 40px;
     }
     header .header-right{
          gap: 10px;
          margin: 0 20px 0 0;
     }

     .banner,.banner2,.banner3{
          padding-top: 60px;
     }
     .banner2,.banner3{
         height: 260px;
     }
     .banner2 img,.banner3 img{
          height: 100%;
          object-fit: cover;
     }

     .banner2 .info h2,.banner3 .info h2{
          font-size: 36px;
     }
     .banner2 .info .nav{
          width: 100%;
          overflow-x: scroll;
        border-radius: 15px;
     }
     .banner2 .info .nav li{
          flex: 1;
     }
     .banner2 .info .nav li a{
          font-size: 16px;
          padding: 0 15px;
     }
     .banner3 .info .nav{
          flex-wrap: wrap;
     }
     




     .common-title{
          font-size: 30px;
          margin-bottom: 10px;
     }
     .side-links{
           top: auto;
           bottom: 10%;
           right: 5px;
           transform: none;
           padding: 5px 5px;
     }
     .side-links a{
          padding: 5px;
     }
     .side-links a .iconfont{
          font-size: 18px;
     }
     .side-links li:nth-child(4) .iconfont{
          font-size: 16px;
      }
      .side-links li:nth-child(5) .iconfont{
          font-size: 18px;
      }


     .index-page1{
          background: url('../images/index_page1_bg1.png') no-repeat center left;
          background-size: cover;
     }
     .index-page1 img{
          display: none;
     }
     .index-page1 .info{
          position: static;
          transform: none;
          padding: 30px 0;
     }
     .index-page1 .info h5{

          font-size: 24px;
          line-height: 1.4;
     }
     .index-page1 .info .editor{
          width: 100%;
     }

     .index-page2{
          margin-top: 0;
          background: url('../images/index_page1_bg2.png') no-repeat center right;
          background-size: cover;
     }
     .index-page2 img{
          display: none;
     }
     .index-page2 .info{
          position: static;
          transform: none;
          padding: 30px 0;
          align-items: center;
     }
   
     .index-page2 .info .l ul{
          padding-top: 0;
          gap: 20px;
     }
     .index-page2 .info .l li .li-r p{
          font-size: 20px;
     }
     .index-page2 .info .l li .li-r b{
          font-size: 36px;
     }
     a.common-more{
          height: 42px;
          line-height: 42px;
          padding: 0 20px;
     }
     a.common-more .iconfont{
          margin-left: 20px;
     }

     .index-page3{
          padding: 30px 0;
          background: url(../images/index_page3_bg.jpg) no-repeat top left;
          background-size: auto 250px;
     }
     .index-page3 h2{
          font-size: 40px;
     }
     .index-page3 .swiper-slide{
          width: 70%;
     }
     .index-page3 .swiper-slide .p1{
          font-size: 20px;
          padding: 0 10px;
     }
     .index-page3 .swiper-slide .p2{
          font-size: 16px;
          padding: 0 10px;
     }
     .index-page4{
          padding: 30px 0 ;
     }
     .index-page4 h5{
          margin: 20px 0;
          line-height: 1.4;
          font-size: 20px;
     }
     .index-page4 .info {
          gap: 30px;
     }
     .index-page4 .r .list li a{
          padding: 15px 0;
     }
   
     .index-page4 .r .news-info p{
          font-size: 16px;
          line-height: 1.4;
     }

     .about-page1{
          padding: 30px 0;
     }
     .about-page1 h3{
          font-size: 36px;
     }
     .about-page1 h5{
          font-size: 20px;
          margin-top: 20px;
     }
     .about-page1 .info{
          gap: 30px;
          align-items: center;
          flex-direction: column-reverse;
     }
     .about-page1 .info .l{
          padding: 0;
     }
     .about-page1 .info .l .editor{
          font-size: 16px;
          line-height: 1.6;
     }
     .about-page1 .info .l .editor p{
          font-size: 16px;
          line-height: 1.6;
     }
     .about-page1 .info .r{
          width: auto;
          margin-top: 30px;
     }
     .about-page1 .info .r ul{
          gap: 20px;
     }
     .about-page1 .info .r li .li-r b{
          font-size: 36px;
     }
     .about-page1 .info .r li .li-r p{
          font-size: 20px;
     }

     .about-page2{
          background: var(--color2);
          padding: 50px 0 50px;
          margin: 0;
     }
     .about-page2 .top{
          gap: 30px;
     }
     .about-page2 h2{
          font-size: 36px;
          width: 100%;
          text-align: center;
     }
     .about-page2 .btns{
          width: 100%;
          justify-content: space-between;
     }
     .about-page2 .btns .swiper-btn{
          width: 36px;
          height: 36px;
     }
     .about-page2 .swiper .swiper-slide{
          width: 70%;
     }
     .about-page2 .swiper{
          margin-top: 15px;
     }
     .about-page2 .swiper img{
          height: auto;
          min-height: 250px;
          /* object-fit: contain; */
     }

     .about-page3{
          padding: 30px 0 0;
     }
     .about-page3 h2{
          font-size: 36px;
          text-align: center;
     }
     .about-page3 .w1400 .swiper{
          padding: 0;
          margin: 0 40px;
          width: calc(100% - 80px);
     }
     .about-page3 .btns .iconfont{
          font-size: 30px;
     }
     .about-page3 .swiper-slide{
          padding: 30px 20px 0px;
     }
     .about-page3 .swiper-slide h4{
          font-size: 30px;
     }
     .about-page4{
          padding: 30px 0;
     }

     .about-page4 h3{
          font-size: 36px;
          text-align: center;
     }
     .about-page4 h5{
          font-size: 22px;
          line-height: 1.4;
          text-align: center;
          margin-bottom: 15px;
          margin-top: 5px;
     }
     .about-page4 .info{
          gap: 20px;
     }
     .about-page4 .l .editor{
          font-size: 16px;
          line-height: 2;
     }
     .about-page4 .l .editor p{
          font-size: 16px;
          line-height: 2;
     }



     .sidebar{
          width: 100%;
          border: 1px solid #ddd;
          box-shadow: none;
          padding: 0;
          border-radius: 0;
          /* max-height: 200px; */
          /* overflow-y: auto; */
     }
     .sidebar li:last-child a{
          border-bottom:0;
          }
     .sidebar li a{
          padding: 8px 0;
          display: -webkit-box;
          white-space: nowrap;
          text-overflow: ellipsis;
          overflow: hidden;
          -webkit-line-clamp: 1;
          -webkit-box-orient: vertical;
     }
     .product-page .r .list{
          grid-template-columns: repeat(1,1fr);
          gap: 10px;
     }
     .product-page .r .list li a{
          padding: 10px 20px 0;
     }
     .product-detail-page{
          gap: 20px;
          padding: 30px 0;
     }
     .product-detail-page .r h4{
          margin-bottom: 20px;
     }
     .product-detail-page1{
          width: 100%;
     }
     .product-detail-page1 .swiper1{
          width: 100%;
     }
     .product-detail-page1 .swiper2{
          margin: 20px 40px 0;
          height: 90px;
     }
     .product-detail-page1 .btns .swiper-btn{
          bottom: 40px;
     }

     .product-detail-page2 .title span{
          font-size: 16px;
          padding: 0 15px;
         
     }

     .product-detail-page2 .editor{
          width: 100%;
          overflow: hidden;
     }
     .product-detail-page2 .editor .table-wrapper{
          width: 100%;
          overflow-x: scroll;
     }

     .product-detail-page2 .editor table td{
          padding: 10px 15px;
     }

     .news-page2 .list{
          grid-template-columns: repeat(1, 1fr);
     }

     .news-page2 .list li .info p{
          margin-bottom: 10px;
     }
     .news-page2 .list li .info h4{
          line-height: 1.5;
     }
     .news-detail-page{
          padding: 30px 0;
     }
     .news-detail-page .l h3{
          font-size: 22px;
          line-height: 1.4;
          margin-bottom: 30px;
     }
     .news-detail-page .l .editor {
          font-size: 16px;
     }
     .news-detail-page .l .editor p{
          font-size: 16px;
     }
     .news-detail-page .l .bottom{
          margin-top: 20px;
          padding: 15px 0;
     }
     .news-detail-page .r{
          padding: 30px 0;
          border-left: 0;
          border-top: 1px solid #ddd;
     }

     .service-page{
          padding: 30px 0;
     }
     .service-page ul{
          grid-template-columns: repeat(1, 1fr);
          gap: 20px;
     }
     .service-page ul li h3{
          min-height: 0;
          padding: 0 20px;
     }
     .service-page ul li p{
          padding: 20px 20px;
     }
     .service-page ul li a{
       align-items: center;
       justify-content: center;
     }

     .faq-page li{
          padding: 20px 0;
          gap: 20px;
     }
     .faq-page p{
          font-size: 16px;
          line-height: 1.6;
     }

     .message-page{
          padding: 30px 0;
     }
     .message-page h3{
          font-size: 22px;
     }
     .message-page .form{
          margin-top: 30px;
          gap: 10px 0;
     }
     .message-page .form label{
          width: 100%;
     }
     .message-page .form label p{
          margin-bottom: 0;
     }
     .message-page .form button{
          width: 100%;
          margin-top: 20px;
     }
     .contact-page1{
          padding: 30px 0;
     }
     .contact-page1 h3{
          font-size: 24px;
          line-height: 1.4;
     }
     .contact-page1 .item{
          padding: 20px 0;
          display: flex;
          flex-direction: column;
     }
     .contact-page1 .item span+span{
          margin-left: 0;
          margin-top: 10px;
     }
     .contact-page1 .r{
          text-align: center;
     }
     .contact-page1 .r img{
          width: 120px;
     }






     .index-footer{
          margin-top: 0;
     }
     footer{
          padding: 30px 0 0;
          background: var(--color2);
     }
     footer .top .flogo{
          height: 45px;
          margin-bottom: 20px;
     }
     footer .top .right{
          display: none;
     }
     footer .top .left .form{
          justify-content: center;
     }
     footer .top .left .form input{
          width: 100%;
     }
     
     footer .top .left .links{
          justify-content: center;
          gap: 20px;
     }
     footer .bottom{
          padding: 10px 0;
     }
     footer .bottom p{
          font-size: 12px;
     }
     footer .bottom img{
          height: 15px;
     }

     .search-box{
          width: 92%;
     }
     .search-box h2{
          font-size: 30px;
          line-height: 3;
     }

     .search .search-close{
          right: 4%;
     }




}