@media screen and (max-width: 1600px) {
     .w1200 {
          width: 96%;
     }
    

}

@media screen and (max-width: 1520px) {
     

}
@media screen and (max-width: 1400px){
     header .w1400{
          gap: 30px;
     }
     header .nav li a{
          padding: 0 25px;
     }
     .index-banner .swiper-slide img{
          width: 100%;
          object-fit: contain;
     }
  
   
}

/*=================================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: 80px;
          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: #ccc;
          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{
          width: 92%;
     }
     header{
          height: 80px;
     }
     .header-logo{
          height: 80px;
     }
     header .header-logo a{
          height: 80px;
     }
     .header-nav{
          display: none;
     }
      .news-detail-page .r ul li p{
          font-size: 16px;
      }
 
}

/*=================================手机或小平板 phone=============================== */
@media screen and (max-width: 767px) {
     .w1200{
          width: 92%;
     }
     .flex-x-phone{
          display: flex;
          flex-direction: column !important;
     }
     .phone-left{
          width: 100% !important;
     }
     .phone-right{
          width: 100% !important;
     }
     .menu_down {
          top: 60px;
     }
     header{
          height: 60px;
     }
     header .header-logo{
          height: 60px;
     }
	  header .header-logo img{
		  height: 40px;
	  }
     header .header-logo a{
          height: 60px;
     }
	 .header-logo a p{
		 font-size:20px;
	 }
	 .index-banner .swiper-slide img{
		 height:300px;
		 object-fit:cover;
	 }
   
     .index-page1{
          padding: 30px 0;
     }
     .index-page1 .list{
          grid-template-columns: repeat(3, 1fr);
          gap: 10px 20px;
     }
     .index-page1 .list li img{
          width: 90%;
     }




     .index-page2{
          padding: 0px 0;
          background-size: cover;
     }
     .index-page2 .w1200{
          padding: 50px 30px;
     }
     .index-page2 .list{
          flex-wrap: wrap;
          justify-content: center;
          gap: 20px 30px;
     }
     .index-page2 .list li{
          width: 150px;
          height: 150px;   
     }
     .index-page2 .editor{
          padding: 30px 0;
     }
     .index-page2 .list li .p1 span{
          font-size: 30px;
     }
     .index-page2 .more{
          margin: 60px 0 20px;
     }

     .index-page3,.index-page4{
          padding-bottom: 50px;
     }
     .index-page3 .list{
          grid-template-columns: repeat(2, 1fr);
     }
     .index-page4 h3{
          padding: 45px 0 20px;
     }
	 
	 
	 
     .index-page4 .list{
          flex-direction: column;
     }
     .index-page4 .item + .item{
          margin: 20px 0 0;
     }
	 
	 
	 .index-page4 .item .list2{
		 grid-template-columns: repeat(1, 1fr);
	 }	
	 
	 
     .news-page .list li a{
          flex-direction: column;
          gap: 10px;
     }

     .banner2 img{
          width: 100%;
          height: 250px;
          object-fit: cover;
     }
     .about-page{
          flex-direction: column;
     }
     .about-page #containerFormsLeft{
          width: 100%;
     }
     .about-page .r{
          margin-top: 30px;
          padding-left: 0;
     }
     .about-page .imgs{
          grid-template-columns: repeat(1, 1fr);
          gap: 20px;
     }

     .product-page .r .list{
          grid-template-columns: repeat(2, 1fr);
    gap: 10px  ;
     }
.product-page .r .list p{
	margin:10px 0 0;
}
     .product-page .dialog .w{
          width: calc(100% - 120px);
          padding: 50px 10px 10px;
     }
     .product-page .dialog .swiper-btn{
          width: 40px;
          height: 40px;
          background: rgba(0, 0, 0, 0.3);
          display: flex;
          align-items: center;
          justify-content: center;
          border-radius: 50%;
     }
     .product-page .dialog .swiper-btn.l-btn::before{
          content: '<';
          font-size: 20px;
          color: #fff;
     }
     .product-page .dialog .swiper-btn.r-btn::before{
          content: '>';
          font-size: 20px;
          color: #fff;
     }
     .product-page .dialog .swiper-btn.l-btn{
          left: -50px;
     }
     .product-page .dialog .swiper-btn.r-btn{
          right: -50px;
     }
     .product-page .dialog .swiper1{
          height: 85%;
     }
     .product-page .dialog .swiper1 .swiper-slide{
          flex-direction: column;
     }
     .product-page .dialog .swiper1 .swiper-l{
          width: 100%;
          height: 40%;
     }
     .product-page .dialog .swiper1 .swiper-l img{

     }
     .product-page .dialog .swiper1 .swiper-r{
          width: 100%;
          box-sizing: border-box;
          margin: 0;
     }
     .product-page .dialog .swiper1 .swiper-r .item{
          padding: 5px 0;
     }
     .product-page .dialog .swiper2{
          height: 15%;
     }
     .product-page .dialog .swiper2 img{
          height: 100%;
          object-fit: contain;
     }

     .case2-page .l{
          width: 100%;
     }
     .case2-page .r{
          width: 100%;
     }
     .case2-page .swiper1 .swiper-slide{
          padding: 0 ;
     }
     .case2-page .swiper-btn.l-btn{
          left: 0;
     }
     .case2-page .swiper-btn.r-btn{
          right:  0;
     }
     .case2-page .r h4{
          margin-top: 20px;
     }
     .case2-page .r .editor{
          padding: 10px 0 20px;
     }





     .news-page .list li a{
          padding: 20px;
     }
     .news-page .list li a .l{
          width: 100%;
     }

     .news-detail-page .l{
          padding: 30px 0 0 ;
     }
     .news-detail-page .l .info{
          padding-right: 0;
          padding-bottom: 30px;
     }
     .news-detail-page .l .info h5{
          font-size: 14px;
     }
     .news-detail-page .l .info h3{
          font-size: 20px;
          font-weight: bold;
          line-height: 1.6;
          margin-top: 10px;
     }
     .news-detail-page .l .info .editor{
          margin-top: 10px;
          line-height: 2;
     }
     .news-detail-page .l .info .editor p{
          line-height: 2;
     }
     .news-detail-page .l .bottom .links {
          gap: 10px;
     }
     .news-detail-page .l .bottom .back{
         margin: 0 0 0  20px;
         height: 40px;
         line-height: 40px;
         padding: 0 30px;
     }
     .news-detail-page .l .bottom .links p{
          font-size: 14px;
     }
     .news-detail-page .r{
          width: 100%;
          padding: 20px 0 ;
          border-left: 0px;
          border-top: 1px solid #eee;
     }
     .news-detail-page .r ul li a{
          padding: 10px 0;
     }
    
    
     .contact-page1{
          flex-direction: column;
          padding: 30px 0 ;
     }

     .contact-page1 .l{
          width: 100%;
     }
     .contact-page1 .l .editor{
          padding: 20px 0;
     }
     .contact-page2 .list{
          grid-template-columns: repeat(1, 1fr);
    gap: 10px;
     }
     .contact-page2 .list h4{
          margin-top: 10px;
          margin-bottom: 15px;
          
     }


     .message-page input{
          width: 90%;
     }




     footer ul li{
          padding: 0 10px;
     }
	 
	  footer .bottom{
          height: auto;
          line-height: 1.4;
          padding: 10px 0;
     }
     footer .bottom .w1200{
          justify-content: space-between;
          align-items: center;
     }
     footer .bottom img{
        width:25%;
        margin-left: 20px;
          padding: 5px 0;
     }
	 
}