@media (max-width: 1800px) {
  .fot-r {
    margin-right: 100px;
  }
  .fot-l {
    margin-left: 15px;
  }
  .ia-right-bg {
    max-width: calc(100% - 30px);
    width: calc(100% - 30px);
    aspect-ratio: 1.3714285714;
  }
  .ia-right-bg img {
    width: calc(100% - 30px);
    aspect-ratio: 1.4375;
  }
  .products-card {
    flex: 0 0 calc(33.33% - 50px*2/3);
    height: auto;
    aspect-ratio: 0.8802816901;
  }
  .products-card div {
    width: auto;
    height: auto;
    aspect-ratio: 1.2;
  }
  .ia-left {
    min-height: 586px;
    flex-shrink: 0;
  }
  .index-about {
    overflow: hidden;
  }
  .ipc-right img {
    width: 100%;
    height:  auto;
    object-position: center;
  }
  .cs {
    max-width: none;
    width: calc(100% - 16.6666%);
    margin-left: 8.33333%;
  }
  .news-lunbo222 {
    height: auto;
    aspect-ratio: 2.962962963;
  }
}
@media (max-width: 1650px) {
  .buy-list {
    gap: 15px;
  }
}
@media (max-width: 1550px) {
    .head-nav{
        flex-grow: 1;
    }
    .head-nav div{
        flex: 1;
        display: block;
        text-align: center;
    }
    .head-nav a{
        align-self:flex-start ;
        display: inline-block;
        margin: 0;
        width: auto;
    }
    .banner1{
        padding-top: 67px;
    }
    .banner2{
    padding-top:67px ;    
    }
  .fotd {
    flex-wrap: wrap;
  }
  .fot-l {
    flex: 0 0 calc(100% - 15px);
  }
  .foot{
      overflow: hidden;
  }
  .fot-r {
    flex: 0 0 calc(100% - 15px);
    margin-left: 55px;
    margin-top: 30px;
  }
  .botd2 {
    margin-left: 30px;
  }
  .aq-box {
    height: auto;
    max-height: 850px;
  }
  .service-d2, .howtobuy, .products, .prode, .pro-fea {
    max-width: none;
    width: auto;
    margin: 0 15px;
    overflow: hidden;
  }
  .service-mb {
    gap: 15px;
  }
  .smb-card {
    flex: 0 0 calc(50% - 15px/2);
  }
  .blcard-img {
    width: 150px !important;
    height: 150px !important;
    margin: 15px auto !important;
  }
  .buy-card {
    overflow: hidden;
    flex: 0 0 calc(25% - 15px);
  }
  .profea-list {
    gap: 15px;
  }
  .profea-card {
    flex: 0 0 calc(25% - 12px);
  }
  .news-detail {
    max-width: none !important;
    width: auto !important;
    margin-left: 15px !important;
    margin-right: 15px !important;
  }
  .contact-list {
    margin: 0 15px;
  }
  .about-slide-card {
    width: 100%;
  }
  .about-slide-card div:nth-child(1) {
    width: 100%;
    height: auto;
    aspect-ratio: 1.5015015015;
  }
  .about-d1, .about-d2 {
    max-width: none;
    width: auto;
    margin: 0 15px;
  }
  .zi-lunbo {
    display: flex;
  }
  .swiper-zz {
    display: none;
  }
  .index-zz {
    height: auto;
    padding-bottom: 60px;
  }
  .cs {
    width: calc(100% - 30px);
    margin-left: 15px;
  }
  .index-about {
    margin-left: 15px;
  }
  /*.m-index-top {*/
  /*  display: flex;*/
  /*}*/
  /*.head {*/
  /*  display: none !important;*/
  /*}*/
  .news-lunbo222 {
    width: 100%;
    margin-left: 0;
    margin-top: 60px;
  }
  .cs {
    flex-direction: column-reverse;
  }
  .index-news-left {
    flex: 0 0 100%;
    width: 100%;
    aspect-ratio: 1.3223140496;
    height: auto;
  }
  .sfwefdcc {
    top: 245px;
    left: 0;
  }
  .index-news-left {
    margin-top: 60px;
  }
  .cobo-box {
    margin-right: auto;
  }
  .cobo1 img {
    height: 100%;
    object-fit: cover;
  }
  .news-list {
    max-width: none;
    width: auto;
    margin: 0 15px;
    gap: 15px;
  }
  .nc-img {
    width: calc(100% - 30px);
    height: auto;
    aspect-ratio: 42/28;
  }
  .nc-img img {
    width: 100%;
  }
  .nc-p1 {
    max-width: none !important;
    width: auto;
    margin: 0 15px !important;
    margin-top: 15px !important;
  }
  .news-card {
    flex:0 0 calc(33.333% - 15px*2/3);
    padding-top: 15px;
    overflow: hidden;
  }
  .news-card p {
      width:calc(100% - 15px);
      margin-left: 15px;
    margin-left: 15px !important;
  }
}
@media (max-width:1100px){
      .m-index-top {
    display: flex;
  }
  .head {
    display: none !important;
  }
}
@media (max-width: 1200px) {
  .pdd-p1, .pdd-p2, .pdd-p3 {
    margin-left: 0;
    text-align: center;
  }
  .pdddp-card {
    margin-left: auto;
    margin-right: auto;
  }
  .gmqd-list {
    justify-content: center;
  }
  .buy-card p {
    font-size: 24px;
  }
  .productstop {
    flex-wrap: wrap;
  }
  .prode-img, .prode-dis {
    flex: 0 0 100%;
  }
  .prode-img {
    position: relative;
  }
  .produgain {
    display: none;
  }
  .products-card {
    flex: 0 0 calc(50% - 25px);
  }
  .products-card p {
    font-size: 24px;
    margin-bottom: 15px;
    margin-left: 15px;
    margin-right: 15px;
  }
  .products-card div {
    margin: 15px;
  }
  .news-con {
    margin: 0;
  }
  .cobo2 {
    flex: 0 0 100%;
  }
  .but-send {
    width: 100%;
  }
  .cobo-box {
    margin: 15px;
  }
  .contact-box {
    flex-wrap: wrap;
  }
  .cobo1 img {
    width: 100%;
    height: auto;
    object-fit: cover;
  }
  .aq-div {
    margin-left: 15px;
    margin-right: 30px;
  }
  .q-box {
    font-size: 18px;
  }
  .q-box img {
    height: 35px;
    width: 35px;
  }
  .a-box img {
    width: 45px;
    height: 45px;
  }
  .a-box .ab-p {
    padding: 15px;
  }
  .cobo1 {
    flex: 0 0 100%;
  }
  .contact-list {
    flex-wrap: wrap;
    gap: 15px;
  }
  .contact-list-card {
    flex: 0 0 calc(50% - 15px/2);
  }
  .z1, .z2, .z3 {
    background-size: 100% 100%;
    height: auto;
    width: auto;
  }
  .z1 img, .z2 img, .z3 img {
    width: calc(100% - 40px);
    height: 100%;
  }
  .z4, .z5 {
    background-size: 100% 100%;
    height: auto;
    width: auto;
  }
  .z4 img, .z5 img {
    width: calc(100% - 60px);
    height: 100%;
  }
  .service-title {
    padding: 60px 0 !important;
  }
  .service-title div {
    top: 120px !important;
  }
  .ad-t2 {
    gap: 20px;
  }
  .ad-t2 div {
    height: auto;
    padding-bottom: 30px;
  }
  .ad-t2 div p:nth-child(2) {
    margin-top: 0px;
  }
  .ad-t2 img {
    margin: 30px !important;
  }
  .ad-t2 p {
    margin-left: 30px !important;
    margin-right: 30px !important;
  }
  .index-num {
    padding-top: 30px;
    padding-bottom: 30px;
  }
  .about-nums {
    flex-wrap: wrap;
    gap: 20px 0;
  }
  .about-nums div {
    flex: 0 0 25%;
  }
  .about-d1 {
    padding-top: 60px;
  }
  .t1title p {
    margin-bottom: 60px;
    text-align: center;
    margin-top: 0;
  }
  .t1title div {
    left: 50%;
    transform: translateX(-50%);
  }
  .t1-t2 {
    padding-top: 30px;
  }
  .t1t {
    max-width: none;
  }
  .about-d1 {
    flex-direction: column;
  }
  .cs {
    padding-bottom: 60px !important;
  }
  .index-news-left {
    margin-top: 15px;
  }
  .lunbo2page {
    bottom: 30px !important;
  }
  .ipc-right img {
    width: 100%;
    height: auto;
  }
  .cobo2 {
    padding-bottom: 60px;
  }
  .ipc-t2 {
    max-width: none;
    width: 100%;
    height: 126px;
  }
  .index-about {
    flex-direction: column;
    position: relative;
    margin: 0 15px;
  }
  .ia-left {
    max-width: none;
    width: auto;
  }
  .ial-title {
    margin-top: 60px;
  }
  .num-list {
    margin-top: 60px;
    margin-left: 0;
    text-align: center;
  }
  .num-list-card div {
    width: 100%;
    justify-content: center;
  }
  .num-list-card:nth-child(3) span {
    margin-left: 0;
  }
  .ia-more {
    position: absolute;
    top: 130px;
    left: 0px;
  }
  .ia-right-bg {
    margin-top: 30px;
    margin-left: 0;
    height: auto;
    width: 100%;
    overflow: hidden;
    max-width: none;
  }
  .ia-right-bg img {
    height: auto;
    border-radius: 90px;
    width: 100%;
    aspect-ratio: unset;
    display: block;
  }
  .ia-right-bg div {
    display: none;
  }
  .ipc-more {
    position: absolute;
    top: -100px;
    left: 0;
  }
  .ia-left {
    min-height: auto;
    margin-bottom: 30px;
  }
  .ipc-right {
    width: 100%;
    margin-bottom: 15px;
  }
  .nnnindex-title .t {
    left: 0;
  }
  .nnnindex-title .l {
    left: 5px;
  }
  .nnnindex-title .ial-title {
    margin-left: 0;
    text-align: left;
  }
  .cobo-t {
    margin-top: 30px;
  }
  .service-t1 {
    padding-bottom: 0px !important;
  }
  .cs .sfwefdcc {
    top: 215px;
  }
  .service-t1 .contact-list {
    padding-bottom: 60px;
  }
}
@media (max-width: 800px) {
    .news-card{
        flex: 0 0 calc(50% - 15px/2);
    }
  .service-buttons {
    flex-wrap: nowrap;
    gap: 0;
    display: flex;
  }
  .service-buttons a {
    flex: 0 0 33.33%;
    margin: 0 !important;
    padding: 0;
    border-radius: 0;
  }
  .blcard-img {
    width: 60% !important;
    aspect-ratio: 1;
    height: auto !important;
  }
  .blcard-img img {
    height: calc(60%) !important;
  }
  .smb-card p {
    margin: 15px;
    margin-top: 30px;
  }
  .smb-card p:nth-child(2) {
    margin-bottom: 30px;
    margin-top: 0px !important;
  }
  .howtobuy, .service-mb {
    padding-bottom: 60px;
  }
  .buy-list {
    flex-wrap: wrap;
  }
  .buy-card {
    flex: 0 0 calc(50% - 15px/2);
  }
  .buy-card span {
    margin-bottom: 30px;
  }
  .buy-card p {
    font-size: 18px;
    margin-left: 15px;
    margin-right: 15px;
  }
  .prode, .product-features {
    padding-bottom: 60px;
  }
  .pdd-p3 {
    margin-top: 60px;
  }
  .leftbutton, .rightbutton {
    display: none;
  }
  .qsdxas {
    margin: 15px 0 !important;
    width: 100% !important;
    height: calc(100% - 30px) !important;
  }
  .prode-dis .pdd-p1 {
    font-size: 36px;
  }
  .prode-dis .pdddp-card span {
    font-size: 18px;
  }
  .gmqd-list {
    flex-wrap: wrap;
  }
  .profea-list {
    flex-wrap: wrap;
  }
  .profea-card {
    flex: 0 0 calc(50% - 15px/2);
  }
  .products-card-list {
    gap: 15px 15px;
  }
  .ywush {
    width: 100%;
  }
  .tabpro {
    table-layout: fixed;
    width: auto;
  }
  .tabpro td {
    width: 108px;
  }
  .products-card {
    flex: 0 0 calc(50% - 15px/2);
  }
  .news-con-title p:nth-child(1) {
    font-size: 28px;
  }
  .news-bottom {
    padding-bottom: 60px;
  }
  .products-card {
    display: flex;
    flex-direction: column;
  }
  .products-card p {
    margin: auto auto !important;
    margin-left: 15px !important;
    margin-right: 15px !important;
    flex-grow: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 18px;
  }
  .news-detail {
    padding-top: 80px;
  }
  .news-bottom {
    flex-wrap: wrap;
  }
  .news-bottom-left {
    flex: 0 0 100%;
  }
  .news-bottom-right {
    margin-left: 0 !important;
    margin-top: 15px;
  }
  .news-bottom-right a {
    margin-left: 0 !important;
  }
  .ct-bg {
    width: 36px;
    height: 36px;
  }
  .botd2 {
    display: none;
  }
  .bott3 {
    margin-right: 15px;
  }
  .bott2 {
    flex-wrap: wrap;
    gap: 15px;
  }
  .bott2 div {
    flex: 0 0 100%;
  }
  .contact-list-card {
    padding-top: 30px;
  }
  .contact-list-card p:nth-child(2) {
    font-size: 24px;
    margin-top: 30px;
  }
  .contact-list-card p:nth-child(3) {
    margin-bottom: 30px;
    font-size: 16px;
    margin-top: 15px;
    margin-left: 15px;
    margin-right: 15px;
  }
  .form-card {
    flex: 0 0 100%;
  }
  .form-card input {
    width: 100%;
    margin-right: 20px;
  }
  .ad-t2 {
    flex-wrap: wrap;
  }
  .ad-t2 div {
    flex: 0 0 100%;
  }
  .about-view3 {
    margin-bottom: 90px;
  }
  .t1title p {
    font-size: 36px;
  }
  .t1t {
    font-size: 16px;
  }
  .qwsaqasw {
    font-size: 48px !important;
  }
  .mvbjgn {
    font-size: 14px !important;
  }
  .qskgj {
    font-size: 14px !important;
    margin-top: 0 !important;
  }
  .service-title p {
    font-size: 36px;
  }
  .ad-t2 img {
    width: 60px;
    aspect-ratio: 1;
    margin: 15px !important;
  }
  .ad-t2 p {
    margin-left: 15px !important;
    margin-right: 15px !important;
  }
  .ad-t2 div p:nth-child(2) {
    font-size: 20px;
    margin-bottom: 5px;
  }
  .ad-t2 div p:nth-child(3) {
    font-size: 16px;
  }
  .about-d2 {
    padding-bottom: 60px !important;
  }
  .nnneeenen p:nth-child(1) {
    margin-top: 15px;
    margin-left: 15px;
    font-size: 14px;
    margin-bottom: 15px;
  }
  .nnneeenen p:nth-child(2) {
    font-size: 18px;
    margin-left: 15px;
    line-height: 24px;
    margin-right: 15px;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
    overflow: hidden;
    text-overflow: ellipsis;
    word-wrap: break-word;
  }
  .ialt1 {
    font-size: 36px;
  }
  .ialt2 {
    font-size: 36px;
  }
  .nnnindex-title .ial-title {
    width: 100%;
    text-align: center;
  }
  .ial-title {
    width: auto;
    text-align: center;
  }
  .ial-t1 {
    font-size: 30px;
    margin-left: 0;
    margin-bottom: 6px;
  }
  .ial-t2 {
    margin-left: 0;
    font-size: 18px;
  }
  .ia-more {
    margin-left: 0;
  }
  .nlc-s1 {
    font-size: 48px;
  }
  .nlc-s2 {
    font-size: 16px;
  }
  .nlc-s3 {
    font-size: 18px;
  }
  .lunbo1 {
    margin-left: 0;
  }
  .ipc-t1 {
    font-size: 30px;
    margin-bottom: 6px;
  }
  .swswsw {
    font-size: 18px;
  }
  .ico-t2 {
    width: auto;
    margin-left: 15px;
    margin-right: 15px;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
    text-overflow: ellipsis;
    word-wrap: break-word;
  }
  .ico-t1 {
    margin-left: 15px;
  }
  .nc-p1 {
    font-size: 18px !important;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
    text-overflow: ellipsis;
    word-wrap: break-word;
  }
  .probuttons {
    display: flex;
    flex-wrap: wrap;
    font-size: 16px;
    gap:0px;
  }
  .probuttons a {
    border-radius: 0;
    margin: 0;
    padding: 0;
    flex: 0 0 calc(33.33%);
  }
}
@media (max-width: 501px){
    .tabpro{
        display: none;
    }
    .abbbbbb{
        display: table !important;
        width: 100%;
    }
    .abbbbbb td{
        padding:0 15px;
    }
    .prode-dis .pdd-p1{
        font-size: 1.8rem !important;
    }
    .foot-fot{
        display: block !important;
    }
    .foot{
        display: none;
    }
    .foot{
        display: none !important;
    }
    .ico-t2{
        margin-bottom: 45px;
    }
    .ial-t1,.ipc-t1,.swswsw,.ial-t2{
        text-align: center;
    }
    .ia-more,.ipc-more,.sfwefdcc{
        left: 50%;
        transform: translateX(-50%);
    }
    .index-news-left-card .inlc-co{
        opacity: 1;
    }
    .ia-right-bg img{
        border-radius: 35px !important;
    }
    .ialt1,.ialt2,.ial-t1,.pdd-p1,.pdd-p3 p,.service-title p,.t1title p{
        font-size: 1.8rem;
    }
    .cobo-t{
        font-size:1.5rem;
    }
    .probuttons a,.nav a,.service-buttons a{
        font-size: 1rem;
    }
    .ial-t2,.swswsw,.nnneeenen p:nth-child(2),.ico-t2,.bott2 p,.bott3 p,.t1t p,.q-box,.ab-p p,.buy-card p,.buy-card span,.but-send{
        font-size: 1rem;
    }
    .nnneeenen p:nth-child(2){
        height:4.8rem;
    }
    .smb-card p,.contact-list-card p:nth-child(2){
        font-size:1.2rem;
    }
    .fl-b a,.botd1,.contact-list-card p:nth-child(3),.form-card,.form-card input{
        font-size: 14px !important;
    }
    .smb-card p:nth-child(2){
        font-size: 14px;
    }
    .pagination a{
        font-size: 14px !important;
    }
    .botd1 p:nth-child(2),.products-card p{
        font-size: 1rem;
        line-height: 1rem;
        margin-top: 0;
    }
    .news-card{
        padding-top: 0px;
    }
    .nc-img{
        width: calc(100%);
        border-radius:20px 20px 0 0;
    }
    .nc-p1{
        font-size:1rem !important;
        line-height: 1.3rem !important;
    }
    .cobo-box{
        margin: 15px 0;
        overflow: hidden;
    }
    .ffform,.cobo-t{
        width: calc(100% - 30px);
        padding-left: 15px;
    }
    .contact-box{
        overflow: hidden;
    }
    .news-con-title p:nth-child(1){
        font-size: 1.5rem;
        line-height: 1.8rem;
        margin-top: 30px;
        margin-bottom: 30px;
    }
    .news-bottom-left a{
        font-size: 1rem;
    }
    .service-d22{
        padding-bottom: 30px;
    }
    .service-d22 .pagination{
        padding-left: 0;
    }
    .news-c{
        padding-bottom: 30px;
    }
    .news-bottom-right{
     margin-left: auto !important; 
     margin-right: auto !important; 
     border-radius: 11px;
    }
    .news-bottom-right a{
        border-radius: 11px;
        color: #fff;
        background-color: #20cad3;
    }
    .news-con-title div span{
        font-size: 1rem;
    }
    .news-c{
        padding-top: 30px;
    }
    .news-c p{
        font-size: 1rem !important;
        line-height: 1.8rem !important;
    }
    .smb-card p:nth-child(1){
        font-weight: 600;
    }
    .news-card p{
        margin-top: 10px;
        margin-bottom: 30px;
        font-size: 0.8rem;
    }
    .fl-b a{
        margin-top: 15px;
    }
    .fot-r{
     margin-top: 30px;   
    }
    .botd1{
        display: flex;
    }
    .bott1{
        padding-bottom: 15px;
    }
    .m-index-top a{
        display: flex;
        align-items: center;
    }
    .m-index-top img{
        height: 60%;
    }
    .ia-more,.ipc-more,.sfwefdcc{
        border-radius: 11px;
        font-size: 1rem;
    }
    .contact-list p{
        word-wrap: break-word; /* 允许长单词或URL在必要时断开换行 */
    white-space: normal;   /* 默认值，允许文本环绕 */
    overflow-wrap: break-word; 
    }
    .index-top video{
        min-height: 0;
        height: auto;
        width: 100%;
    }
    .ht{
        padding-top: 67px;
        height: auto;
    }
    .nlc-s1{
        font-size: 36px;
    }
    .nlc-s2{
    font-size: 12px;    
    }
    .nlc-s3{
        font-size: 14px;
    }
    .fl-b{
        transform: translateX(-20px);
    }
    .fot-r{
        margin-left: 15px;
    }
    .nnneeenen{
    padding: 15px;       
    }
    .nnneeenen p{
        margin-bottom: 15px;
    }
    .news-lunbo222{
        aspect-ratio: auto;
    }
    .products-card{
        padding-bottom: 15px;
    }
    .qwsaqasw{
        font-size: 36px !important;
    }
    .qskgj{
        font-size: 12px !important;
        text-align: center;
        max-height: 16px;
    }
    .fot-l img{
        display: none;
    }
    .fotd{
        padding-top: 30px;
    }
    .sadchewa{
        display: none;
        /*display: flex !important;*/
        /*width: 100%;*/
        /*height: calc(38vh - 23px);*/
        /*justify-content: center;*/
        /*align-items: center;*/
        /*overflow: hidden;*/
    }
    .sadchewa img{
        /*height:auto;*/
        /*width: 100%;*/
        /*display: block;*/
    }
    .service-d22 .pagination{
        margin-bottom:0 !important ;
    }
    .foot{
        height: calc(50vh - 39px);
    }
}