@media all and (max-width:1550px){ 

.i_box4{
    padding: 300px 0 300px 0;
}

.i_b4 .map {
    max-width: 76%;
}


.text_bg {
    font-size: 58px;
    letter-spacing: 5px;
    bottom: 190px;
}

}
/*1550px*/

@media all and (max-width:1450px){ 

.curcle_title {
    padding: 20px 0 20px 0;
    gap: 6px 0;
}


.curcle_title img {
    width: 40px;
}

.curcle_title h3 {
    font-size: 16px;
}

.curcle_title h2 {
    font-size: 28px;
    padding: 0 5px 10px 5px;
}

.curcle_title p {
    font-size: 20px;
}


.text_bg {
    opacity: .5;
}


.pro_ul li a .img .img_1,
.pro_ul li a .img .img_2{
    border-radius: 10%;
}

}
/*1450px*/

@media all and (max-width:1325px){ 


.menu {
    padding: 10px 30px;
}

.menu_logo {
    width: 250px;
}

.menu_list ul {
    gap: 0 15px;
}

.menu_list ul li a {
    font-size: 16px;
    padding: 0 3px;
}


.i_box1 {
    padding-top: 240px;
}

.b1_text_box {
    top: 160px;
    width: 70px;
}


.b1_text_icon {
    right: 14px;
    bottom: 7px;
}

.b1_text_icon:after {
    width: 13px;
    height: 13px;
}

.b1_text_icon:before {
    width: 20px;
    height: 20px;
}




.i_pro_box {
    width: 550px;
    padding: 16% 0 30px 0;
}



.i_box3 {
    padding: 50px 0 50px 0;
}


.all_title_box h2 {
    font-size: 60px;
}

.all_title_box span {
    font-size: 12px;
}

.all_title_box .text {
    margin-top: 20px;
}

.all_title_box .text h3 {
    font-size: 17px;
    line-height: 41px;
    letter-spacing: 8px;
}


.i_box4 {
    padding: 200px 0 270px 0;
}

.b4_bg01-1 {
    width: 150px;
    top: -20px;
    right: 20px;
}


.i_b4 .map iframe {
    height: 500px;
}




.footer_box .left .footer_logo {
    top: -140px;
    width: 100px;
}



.footer_s_title {
    font-size: 20px;
    margin-bottom: 30px;
}

.footer_contect_ul li {
    font-size: 16px;

}

.footer_menu li a {
    font-size: 16px;
}


.footer_box .left {
    width: 350px;
}

.footer_box .center {
    width: 200px;
}

.footer_box .right {
    width: 250px;
}

.footer_menu li {
    min-width: 120px;
}



.footer_copyright {
    font-size: 15px;
}



.footer_top_bg {
    bottom: calc(100% - 10px);
    height: 360px;
}

.footer{
    padding-top: 20px;
}



.contact_page {
    padding: 250px 0 150px 0;
}




.contact_bg_b1 {
    width: 200px;
}

.contact_bg_b2 {
    width: 200px;
}



.all_top_title {
    height: 330px;
}


.pro_cate .title_box {
    padding-bottom: 10px;
    margin-bottom: 20px;
}


.pro_cate_ul>li {
    padding: 10px 0;
}


.pro_ul {
    gap: 20px 12px;
    margin: 10px 0 30px 0;
}

.pro_ul li {
    width: calc(33.3% - 8px);
}


.pro_d_box {
    gap: 50px 30px;
}

.pro_d_img {
    width: 300px;
}

.pro_d_info {
    width: calc(100% - 330px);
}

.pro_style {
    gap: 8px 6px;
}

.pro_style li {
    width: calc(33.3% - 4px);
}



.catalog_page {
    padding: 60px 0 250px 0;
}


.news_page {
    padding: 60px 0 250px 0;
}











}
/*1325px*/



@media all and (max-width:1100px){ 

.text_bg {
    display: none;
}




.menu {
    padding: 5px 25px;
}

.menu_box{

}

.menu_logo{
    width:150px ;
    padding: 0;
}





.menu_list {
    position: fixed;
    width: 100%;
    max-width: 100%;
    top: 50px;
    left: 0;
    background-color: #ffffff;
    transition: .3s;
    overflow-y: auto;
    border-radius: 30px;

    padding: 20px 30px;
    box-shadow: 0 0 10px #33333312;

    visibility: hidden;
    pointer-events: none;
    opacity: 0;

}



.menu_list.active{
    top: 75px;

    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.menu_list>ul {
    flex-direction: column;
    align-items: center;
    padding: 20px 0;
    gap: 15px;
    align-items: center;
}

.menu_list>ul>li {
    width: 90%;
    margin: 0px auto;
    text-align: center;
}

.menu_list>ul>li>a {
    color: #515a6b;
    font-size: 17px;
    font-weight: 400;
    text-align: center;
    display: block;
/*    border-bottom:1px #ffffff29 solid;*/
}

/*.menu.active .menu_list>ul>li>a{
    padding: 5px 30px;
}*/







.menu_close_bg{
    display: block;
    width: 100%;
    height: 100%;
    position: fixed;
    top: 0;
    left: 0;
    cursor: pointer;
    background-color: #18232c1f;
    visibility: hidden;
    pointer-events: none;
    opacity: 0;
    transition: .3s;
    z-index: 99;
}

.menu_close_bg.active{
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.menu_icon ul li a {
    width: 30px;
    height: 30px;
    font-size: 14px;
}








.search_btn {
    display: block;
    font-size: 20px;
    position: absolute;
    right: 80px;
    top: 50%;
    transform: translateY(-50%);
}

.menu_right .search {
    position: fixed;
    background-color: #fff;
    top: 50px;
    left: 0;
    width: 100%;
    padding: 15px 30px;
    border-radius: 20px;
    box-shadow: 0 0 10px #33333312;
    z-index: 2;
    justify-content: space-between;
    transition: .3s;

    visibility: hidden;
    pointer-events: none;
    opacity: 0;



}

.menu_right .search input{
    width: calc(100% - 40px);
    padding: 8px 12px;
}

.menu_right .search.active{
    opacity: 1;
    visibility: visible;
    pointer-events: auto;

    top: 75px;
}


/*------*/




.menu_3line_box {
    position: absolute;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    width: 40px;
    height: 40px;
    display: block;
}


.menu_3line {
    display: block;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
    right: 0px;
    cursor: pointer;
    z-index: 30;
    transition: .5s;
    width: 40px;
    height: 40px;
    border-radius: 50%;
}


.menu_3line li {
    width: 25px;
    height: 1px;
    background: #000;
    transition: .5s;
    display: block;
    position: absolute;
    top: 50%;
    left: 50%;

    transform: translate(-50%,-50%);
}

.menu_3line li:nth-child(1) {
    top: calc(50% - 8px);
    width: 25px;
}

.menu_3line li:nth-child(3) {
    top: calc(50% + 8px);
    width: 25px;
}

  
.menu_3line.active li:nth-child(1) {
    transform: translate(-50%,-50%)rotate(-45deg);
    top: 50%;
    left: 50%;
    width: 30px;
    transition: .5s; 
}
.menu_3line.active li:nth-child(2) {
    width: 0px;
}

.menu_3line.active li:nth-child(3) {
    transform: translate(-50%,-50%)rotate(45deg);
    top: 50%;
    left: 50%;

    width: 30px;
    transition: .5s; 
}






/*-------------------------*/

.b1_text_box {
    top: 100px;
    width: 50px;
    left: auto;
    right: 11%;
    z-index: 99;
}

.i_box1 {
    padding-top: 150px;

}

.i_bn_box,.curcle {
    max-width: 90%;
}

.curcle_title p {
    font-size: 18px;
}



.curcle_title h2 {
    font-size: 24px;
}

.curcle_title img,
.curcle_title h3{
    display: none;
}

.curcle_title {
    padding: 30px 0 20px 0;
}

.i_pro_box {
    width: 500px;
    max-width: 70%;
    padding: 15% 0 30px 0;
}


.i_box2 .prev,.i_box2 .next{
    top: 40%;
    font-size: 36px;
}

.i_box2 .prev:hover,
.i_box2 .next:hover{
    color: #999999;
}







.i_cust_box li h2 {
    font-size: 22px;
}

.i_cust_box li h3 {
    font-size: 14px;
}


.all_title_box h2 {
    font-size: 50px;
    line-height: 75px;
}

.all_title_box .title {
    padding: 46px 0;
}

.all_title_box .title:before,
.all_title_box .title:after {
    height: 46px;
}




.all_title_box .title .dot {
    padding: 10px 0;
}

.all_title_box .title .dot:before {
    width: 15px;
    height: 15px;
    border: 3px #c9c2b8 solid;
}

.all_title_box .title .dot:after {
    width: 8px;
    height: 8px;
}


.i_b3 {
    gap: 0 35px;
}

.i_cust_box {
    gap: 20px;
}


.i_box4 {
    padding: 140px 0 200px 0;
}



.footer_box .left .footer_logo {
    top: -100px;
    width: 70px;
}

.footer_box {
    gap: 50px 20px;
}

.footer_box .left {
    width: 100%;
}



.footer_top_bg {
    height: 230px;
}



.contact_page {
    padding: 200px 0 150px 0;
}




.all_title_box02 p {
    font-size: 16px;
}

.all_title_box02 h1 {
    font-size: 26px;
}

.all_title_box02 h1.border {
    padding-bottom: 5px;
}

.all_title_box02 h1.border:after {
    width: 135px;
}




.contact_ul li img {
    margin-right: 0px;
    width: 40px;
}

.contact_ul li h2,
.contact_ul li p {
    font-size: 20px;
}

.contact_page {
    background-size: 1560px;
}






.all_top_title {
    height: 250px;
    padding-top: 60px;
}

.all_title_box03 h1 {
    font-size: 26px;
}

.all_title_box03 p {
    font-size: 16px;
}

.web_cate_box {
    padding: 10px 0;
}

.cust_page,.news_page{
    padding: 50px 0 250px 0;
}

.pro_page {
    padding: 50px 0 250px 0;
    gap: 30px 30px;
    flex-direction: column;
}


.pro_cate {
    width: 100%;
}

.pro_list_box {
    width: 100%;
}

.pro_cate .title_box{
    display: none;
}



.pro_cate h3 {
    font-size: 18px;
    background-color: #978877;
    padding: 5px 10px;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.pro_cate_ul{
    display: none;
    padding: 10px 10px;
}

.pro_cate_ul.active{
    display: block;
}

.pro_cate h3 span{
    display: inline-flex;
}

.pro_cate_ul>li {
    padding: 5px 0;
}

.pro_cate_ul>li>a {
    font-size: 16px;
    padding: 5px 0;
}

.pro_cate_ul_02 {
    max-height: 180px;
    background-color: #f8f8f8;
    padding: 1rem;
}

.pro_cate_ul_02>li>a {
    font-size: 15px;
    padding: 6px 0;
}

.pro_cate_ul_03 {
    padding: 5px 0;
}

.pro_cate_ul_03>li>a {
    padding: 4px 0;
    font-size: 14px;
}




.pro_d_introduce h2.title {
    padding: 10px 15px;
    font-size: 16px;
}


.pro_d_introduce {
    width: 100%;
    background-color: #f9f9f9;
    border: 1px #ddd solid;
    padding: 40px 3% 80px 3%;
    position: relative;
    margin-top: 30px;
}


.pro_d_introduce .info .s_title {
    font-size: 18px;
    margin-bottom: 30px;
}


.catalog_ul {
    margin: 60px auto;
    gap: 20px 24px;
}

.catalog_ul li {
    width: calc(33.3% - 16px);
    padding: 0.6rem;
    border-radius: 10px;
}

}
/*1100px*/




@media all and (max-width:768px){ 


.i_box2 .prev{
    left: 2%;
}

.i_box2 .next{
    right: 2%;
}



.curcle_title {
    padding: 20px 0 20px 0;
}

.curcle_title h2 {
    font-size: 20px;
}

.curcle_title p{
    display: none;
}


.i_pro_box {
    max-width: 70%;
    padding: 11% 0 30px 0;
}




.i_b3 {
    align-items: flex-start;
}

.i_cust_box {
    gap: 30px;
    justify-content: center;
    flex-wrap: wrap;
}

.i_cust_box li{
    width: calc(50% - 15px);
    text-align: center;
}

.i_cust_box li h2{
    font-size: 18px;
}







.i_b4_b1{
    gap: 0 10px;
} 


.i_b4 .map {
    max-width: calc(100% - 80px);
}

.i_b4 .map iframe {
    height: 350px;
}


.b4_bg01{
    top: auto;
    bottom: calc(100% - 140px);
}


.i_box4 {
    padding: 140px 0 160px 0;
}





.footer_box {
    gap: 40px 20px;
    padding: 90px 0 50px 0;
}

.footer_s_title {
    font-size: 18px;
    margin-bottom: 20px;
}

.footer_contect_ul {
    gap: 5px 0;
}


.footer_contect_ul li {
    font-size: 15px;
}


.footer_menu {
    gap: 10px 15px;
}

.footer_menu li a {
    font-size: 15px;
}


.footer_box .center{
    width: 100%;
}


.footer_box .right{
    width: 100%;
}

.footer_box .right div{
    width: 100%;
}

.footer_menu{
    width: 100%;
}

.footer_menu li {
    min-width: 50%;
}

.footer_copyright {
    font-size: 16px;
    align-items: flex-start;
    justify-content: space-between;
    flex-direction: column;
    gap: 10px;
}


.top_box {
    height: 50px;
    width: 50px;
    padding-top: 4px;
    padding-left: 4px;

}

.top_box p {
    font-size: 13px;
}



.contact_ul {
    margin: 50px auto;
    gap: 10px 40px;
    justify-content: center;
    flex-direction: column;
}


.contact_bg_b1 {
    width: 140px;
    left: -10%;
}

.contact_bg_b2 {
    width: 130px;
    right: -10%;
}

.all_introduce_03 {
    font-size: 16px;
    line-height: 28px;
}

.contact_info .all_introduce_03 {
    margin-bottom: 70px;
}


.contact_page {
    padding: 120px 0 100px 0;
    background-size: 1200px;
}


.contact_info .btn a {
    padding: 15px 30px;
    width: 200px;
    font-size: 18px;
}

.contact_info .btn img {
    top: 5px;
    width: 350px;
}

.contact_bg_b3 {
    width: 500px;
    max-width: 90%;
}

.cust_page,.news_page{
    padding: 50px 0 150px 0;
}

.pro_page {
    padding: 50px 0 150px 0;
}



.catalog_ul {
    gap: 20px 24px;
    margin: 30px auto;
    flex-direction: column;
}

.catalog_ul li {
    width: 400px;
    padding: 1rem;
    max-width: 90%;
    margin: 0 auto;
}

.catalog_ul li p {
    font-size: 16px;
}


.catalog_page{
    background-size: cover;
    padding: 40px 0 150px 0;
}




.cust_box ul li a p {
    font-size: 16px;
    padding: 14px 5px;
}



}
/*768px*/



@media all and (max-width:767px){ 

.select_01 {
    font-size: 14px;
    padding: 10px 0px;
}

.pro_ul {
    gap: 15px 8px;
}

.pro_ul li {
    width: calc(50% - 4px);
}

.pro_ul li a{
    padding: 0.5rem 0.5rem 1rem 0.5rem;
}

.pro_ul li a h3 {
    padding: 3px 10px;
    font-size: 12px;
    margin: 15px 0 5px 0;
}

.pro_ul li a h2 {
    font-size: 18px;
}




.pro_d_box {
    flex-direction: column;
}


.pro_d_img {
    width: 400px;
    margin: 0 auto;
    max-width: 100%;
}

.pro_d_info {
    width: 100%;
}

.pro_d_info .title {
    font-size: 26px;
}



.pro_d_info .b1 .material, .pro_d_info .b1 .origin {
    font-size: 17px;
}



.owl_prev_01, .owl_next_01 {
    width: 38px;
    height: 38px;
    font-size: 20px;
}









}
/*767px*/


@media all and (max-width:500px){ 

.menu {
    padding: 5px 15px;
}

.b1_text_box {
    top: 90px;
    width: 40px;
    right: 9%;
}

.b1_text_icon {
    right: 8px;
    bottom: 6px;
}

.b1_text_icon:after {
    width: 9px;
    height: 9px;
}

.b1_text_icon:before {
    width: 15px;
    height: 15px;
}

.i_box1 {
    padding-top: 130px;

}

.i_bn_box,.curcle {
    max-width: 95%;
}



.curcle_title {
    padding: 10px 0 10px 0;
}

.curcle_title h2 {
    font-size: 18px;
    border-bottom: 0px #fff solid;
}




.all_title_box h2 {
    font-size: 40px;
    line-height: 65px;
}


.all_title_box span{
    letter-spacing: 0;
}

.all_title_box .text {
    margin-top: 15px;
}

.all_title_box .text h3 {
    font-size: 15px;
    line-height: 36px;
    letter-spacing: 8px;
}


.menu_list>ul>li>a {
    font-size: 16px;
}


.menu_list>ul {
    padding: 10px 0;
    gap: 12px;
}


.footer_top_bg {
    height: auto;
}



.contact_page {
    background-size: 1000px;
}


.contact_bg_b1,
.contact_bg_b2{
    display: none;
}


.contact_ul {
    margin: 40px auto 50px auto;
    gap: 20px 40px;
}

.contact_ul li h2, .contact_ul li p {
    font-size: 18px;
}



.contact_ul li img {
    width: 30px;
}


.contact_ul li {
    flex-wrap: wrap;
    gap: 2px 5px;
    align-items: center;
    justify-content: center;
}




.pro_ul li a h2 {
    font-size: 16px;
}

.pro_ul li a .img span {
    top: 10px;
    font-size: 14px;
    padding: 2px 8px;
}

.pro_ul li a h3 {
    padding: 1px 7px;
    margin: 12px 0 5px 0;
}


.page_box_ul {
    font-size: 16px;
}

.page_box_ul a {
    width: 25px;
    height: 25px;
}


.pro_style li {
    width: calc(50% - 3px);
}

.pro_d_info .style h2 {
    font-size: 16px;
}

.cust_owl_btn {
    gap: 0 10px;
    padding-left: 20px;
}

.cust_owl_btn div {
    width: 35px;
    height: 35px;
    font-size: 22px;
}



.pro_d_info .style {
    margin-top: 10px;
}

.pro_d_box {
    gap: 20px 30px;
}

.web_cate {
    font-size: 12px;
    line-height: 19px;
}

}
/*500px*/



@media all and (max-width:450px){ 

.i_cust_box li{
    width: 85%;
    text-align: center;
}

.i_cust_box li img {
    margin-bottom: 10px;
}


.footer_copyright {
    font-size: 14px;
}

.footer {
    padding: 40px 0;
}


.menu{
    max-width: 95%!important;
}

.menu_3line_box {
    right: 15px;
}

.search_btn {
    right: 65px;
}

.menu_right .search{
    padding: 15px 15px;
}

.b4_bg01-1 {
    width: 110px;
    top: 0px;
    right: 20px;
}

}
/*450px*/