@media (max-width: 1600px) {
  .hs-content .p2 {
    font-size: 60px;
  }
  .about-us-t-b {
    bottom: 70px;
  }
  .product-main-left {
    margin-left: 25px;
  }
  .product-main-right-box {
    padding-right: 25px;
  }
}
@media (max-width: 1400px) {
  .tool-list .search-box {
    margin: 0 20px 0 0;
  }
  .hs-content .p2 {
    margin: 20px 0;
    font-size: 40px;
  }
  .hs-content .p3 {
    line-height: 1.5;
  }
  .hs-content .p4 {
    margin-top: 20px;
  }
  .about-us-t-b .about-us-left-btm-item img {
    margin-bottom: 10px;
  }
  .about-us-t-b {
    bottom: 50px;
  }
  .about-us-f-b-p1 {
    margin-bottom: 20px;
  }
  .about-us-f-b-p2 {
    font-size: 40px;
    line-height: 1.5;
  }
  /* .promotional-list {
    grid-template-columns: repeat(4, 1fr);
  } */
  .product-main-left dt {
    font-size: 20px;
  }
  .product-main-right .product-item {
    width: 48%;
  }
  .product-detail .pdt-left .pdt-left-big-box {
    height: 480px;
  }
  .contact-title {
    font-size: 38px;
  }
  .pagination-detail .pagination-detail-tx {
    max-width: 300px;
  }
  .product-main-right .product-item.product-item-2 {
    padding: 0 20px;
  }
  .product-main-right .product-item.product-item-3 {
    padding: 0 30px;
  }
}
@media (max-width: 1200px) {
  .home-swiper {
    --home-bottom: 20px;
  }
  .global-title .ch-title {
    font-size: 28px;
  }
  .product-item .pib-item-img {
    height: 340px;
  }
  .about-us-left-more {
    margin-top: 30px;
  }
  .about-us-left .all-title b {
    font-size: 50px;
  }
  .about-us-left .all-title img {
    width: 80%;
  }
  .about-us-left-btm-item-top .num {
    font-size: 36px;
  }
  .about-us-left-btm-item-top .date {
    font-size: 20px;
  }
  .about-us-f-b-p2 {
    font-size: 32px;
  }
  .about-us-f-b-p3 {
    font-size: 20px;
    margin-top: 30px;
  }
  .hd-banner .hd-banner-tt {
    font-size: 48px;
    margin-bottom: 30px;
  }
  .promotional-list {
    grid-template-columns: repeat(3, 1fr);
  }
  .factory-list .fl-item .fl-item-text .p1 {
    font-size: 20px;
  }
  .factory-list .fl-item .fl-item-text .p2 {
    font-size: 16px;
  }
  .service-top .p2 {
    font-size: 36px;
  }
  .service-list .service-item {
    padding: 40px 20px;
  }
  .product-main-right .product-item .pib-item-img {
    height: 240px;
  }
  .product-main-right .product-item.product-item-3 .pib-item-img {
    height: auto;
  }
  .product-main-right .product-item .pib-item-btm-right {
    width: 80%;
  }
  .product-detail .pd-top .pdt-left {
    width: 100%;
  }
  .product-detail .pd-top {
    flex-direction: column;
  }
  .news-main-list .nl-item-text .p1 {
    font-size: 20px;
  }
  .news-main-list .nl-item-text .p2,
  .news-main-list .nl-item-text .p3 {
    font-size: 16px;
    line-height: 1.5;
  }
  .news-main-list .nl-item-text .p3 {
    margin: 20px 0;
  }
  .news-main-list {
    gap: 40px;
  }
  .news-detail-right {
    width: 300px;
  }
  .pagination-detail .pagination-detail-tx {
    max-width: 200px;
  }
  .about-us-left {
    width: 100%;
  }
  .about-us-right {
    width: 100%;
    margin-top: 30px;
  }
}
@media (max-width: 992px) {
  .hs-content .p1 {
    font-size: 16px;
  }
  .hs-content .p2 {
    font-size: 28px;
    margin: 10px 0;
  }
  .hs-content .p3 {
    font-size: 16px;
  }
  .hs-content .p4 {
    height: 40px;
    font-size: 16px;
  }
  .about-us-left {
    width: 100%;
  }
  /* .about-us-right {
    display: none;
  } */
  .about-us-in {
    padding: 40px 0;
    padding-right: 15px;
  }
  .about-us-left .all-title img {
    width: 58%;
  }
  .about-us-left-btm {
    flex-wrap: wrap;
  }
  .about-us-left-btm-item {
    width: 50%;
    margin-bottom: 20px;
  }
  .about-us-t-b {
    position: static;
    margin-top: 20px;
  }
  .about-us-f-b-p1 {
    font-size: 20px;
    margin-bottom: 10px;
  }
  .about-us-f-b-p2 {
    font-size: 24px;
  }
  .about-us-f-b-p3 {
    font-size: 18px;
    margin-top: 20px;
  }
  .about-us-t-b .about-us-left-btm {
    width: 100%;
  }
  .hd-banner .hd-banner-tt {
    font-size: 32px;
  }
  .factory-list .fl-item .fl-item-text {
    padding: 10px;
  }
  .factory-detail-box .fdb-right {
    margin-left: 50px;
  }
  .service-list .si-title {
    font-size: 18px;
  }
  .product-main-left {
    display: none;
  }
  .contact-btm {
    flex-direction: column;
  }
  .contact-top .ct-left,
  .contact-btm .cb-left {
    width: 100%;
  }
  .contact-btm .cb-left .cb-left-box {
    width: 100%;
  }
  .form-box {
    margin-left: 0;
  }
  .news-main-list {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
  .news-detail-right {
    display: none;
  }
  .product-main-right-box {
    padding-left: 25px;
  }
  .product-main-right .product-item.product-item-3 {
    padding: 0;
  }
  .news-main-list {
    padding: 0;
  }
}
@media (max-width: 768px) {
  .all-pb {
    padding: 50px 0;
  }
  .hs-content .p1 {
    font-size: 14px;
  }
  .hs-content .p2 {
    font-size: 16px;
  }
  .hs-content .p3 {
    display: none;
  }
  .hs-content .p4 {
    width: 120px;
    height: 24px;
    margin-top: 0;
    font-size: 12px;
  }
  .home-swiper {
    --swiper-pagination-bullet-size: 5px;
    --swiper-pagination-bullet-horizontal-gap: 10px;
    --home-bottom: 10px;
  }
  .product-item .pib-item-img {
    height: 240px;
  }
  .product-item .product-title {
    font-size: 16px;
  }
  .product-item .product-desc {
    font-size: 14px;
    line-height: 20px;
    margin: 10px 0;
  }
  .product-item .pib-item-btm-right {
    width: 80%;
  }
  .global-title .ch-title {
    font-size: 18px;
  }
  .global-title .english {
    width: 190px;
    font-size: 14px;
    margin-bottom: 10px;
  }
  .product-inner-top-right .my-swiper-button-prev,
  .product-inner-top-right .my-swiper-button-next {
    width: 40px;
    height: 40px;
  }
  .product-inner-top-right {
    width: 120px;
    margin-left: 10px;
  }
  .about-us-left .all-title b {
    font-size: 38px;
  }
  .about-us-left .all-title img {
    width: 90%;
    transform: translateX(-3%);
  }
  .about-us-left-cen {
    margin-top: 20px;
  }
  .about-us-left-btm-item-top .num {
    font-size: 20px;
  }
  .about-us-left-btm-item-top .date {
    font-size: 16px;
  }
  .about-us-left-btm-item-btm .desc {
    font-size: 14px;
  }
  footer .ft-top .ft-left {
    display: none;
  }
  #go-top {
    width: 30px;
    height: 30px;
  }
  footer .tool-list-r {
    right: 5px;
  }
  footer .ft-top {
    padding-top: 50px;
    justify-content: center;
  }
  footer .ft-right {
    align-items: center;
  }
  footer .hotline {
    margin: 20px 0;
    align-items: center;
  }
  footer .hotline .p2 {
    font-size: 24px;
  }
  .hd-banner .hd-banner-tt {
    font-size: 20px;
    margin-bottom: 10px;
  }
  .bread li {
    margin-right: 5px;
  }
  .bread li a {
    font-size: 14px;
  }
  .bread li:not(:first-child) a::before {
    margin-right: 5px;
  }
  .about-us-f-b-p1 {
    font-size: 14px;
    margin-bottom: 5px;
  }
  .about-us-f-b-p2 {
    font-size: 16px;
    line-height: 1.1;
  }
  .about-us-f-b-p3 {
    font-size: 16px;
    margin-top: 5px;
    height: 30px;
    width: 120px;
  }
  .promotional-list {
    grid-template-columns: 1fr;
    gap: 50px;
    padding: 0 40px;
  }
  .promotional {
    padding: 50px 0;
  }
  .promotional-book {
    font-size: 16px;
  }
  .pagination ul li {
    width: 30px;
    height: 30px;
  }
  .pagination ul li a {
    font-size: 12px;
    line-height: 30px;
  }
  .factory-list .fl-item .fl-item-text .p1 {
    font-size: 16px;
  }
  .factory-list .fl-item .fl-item-text .p2 {
    font-size: 12px;
  }
  .factory-list .fl-item {
    margin-bottom: 20px;
  }
  .pagination {
    margin-top: 30px;
  }
  .factory-detail-box {
    flex-direction: column;
  }
  .factory-detail-box .fdb-left {
    font-size: 24px;
    margin-bottom: 20px;
  }
  .factory-detail-box .fdb-right {
    margin-left: 0;
  }
  .service-list {
    flex-wrap: wrap;
    margin-top: 20px;
  }
  .service-list .si-title {
    margin: 20px 0;
  }
  .service-list .service-item {
    width: 100%;
    margin-bottom: 20px;
  }
  .service-list .si-more {
    margin-top: 30px;
  }
  .service-top .p2 {
    font-size: 20px;
  }
  .product-detail .pdt-left .pdt-left-big-box {
    height: 380px;
  }
  .product-detail .pdt-right h2 {
    font-size: 24px;
  }
  .product-detail .pdt-right h3 {
    font-size: 20px;
  }
  .product-detail .tag-item {
    margin-right: 10px;
    padding: 0 5px;
  }
  .pagination-detail-box {
    padding: 30px 0;
  }
  .pagination-detail .pagination-detail-tx {
    max-width: 130px;
  }
  .contact-title {
    font-size: 26px;
    line-height: 1.6;
    margin-bottom: 20px;
  }
  .contact-btm {
    margin-top: 40px;
  }
  .form-box input {
    height: 50px;
    font-size: 16px;
  }
  .form-box textarea {
    height: 140px;
    font-size: 16px;
  }
  .search-main-title {
    font-size: 26px;
    line-height: 1.6;
  }
  .search-form .layui-input-wrap .layui-input {
    font-size: 16px;
  }
  .layui-input-wrap {
    width: 100%;
    height: 50px;
    margin: 30px 0;
  }
  .form-box label {
    font-size: 14px;
  }
  .order .layui-form-select dl {
    top: 50px;
  }
  .news-main-list {
    grid-template-columns: 1fr;
    row-gap: 30px;
  }
  .news-main-list .nl-item-text .p1 {
    font-size: 18px;
    margin: 10px 0;
  }
  .news-main-list .nl-item-text .p3 {
    margin: 10px 0;
  }
  .news-main-list .nl-item-img {
    width: 100%;
  }
  .news-detail-left .news-detail-left-top h2 {
    font-size: 20px;
  }
  .news-detail-left .news-detail-left-top {
    font-size: 16px;
  }
  .news-detail-left .news-detail-left-cen .p1 {
    font-size: 18px;
  }
  .home-swiper-video {
    width: 100%;
  }
  .cid-product-center {
    padding-top: 0;
  }
  .cid-product-center .container {
    padding: 0;
  }
  .cid-product-center .flex {
    width: 100%;
  }
  .cid-product-center .c-product-item {
    width: 100%;
    margin-bottom: 0;
  }
  .contact .justify-between {
    flex-direction: column;
  }
  .contact .ct-rb {
    width: 100%;
  }
  .contact .ct-right {
    width: 100%;
  }
  .contact-btm {
    margin-top: 0;
  }
  .product-main.all-pb {
    padding: 0;
  }
  .product-main-right-box {
    padding-top: 50px;
  }
  .product-main-right .product-item.product-item-1 {
    flex-direction: column;
  }
  .product-main-right .product-item.product-item-1 .pib-item-img {
    width: 100%;
    height: auto;
  }
  .product-main-right-box {
    padding-left: 15px;
  }
  .product-main-right .product-item.product-item-2 {
    width: 100%;
    padding: 0;
  }
  .product-main-right .product-item.product-item-2 .pib-item-img {
    height: auto;
  }
  .product-main-right .product-item {
    width: 100%;
  }
  .product-main-right .product-item .pib-item-img {
    height: auto;
  }
  .product-main-right .product-item .pib-item-img img {
    width: 100%;
  }
  .news-main-list .nl-item {
    flex-direction: column-reverse;
  }
  .news-main-list .nl-item-text {
    padding-top: 0;
    width: 100%;
    padding-bottom: 30px;
  }
  .about-us.all-pb {
    padding: 0;
  }
  .about-us .container {
    padding: 0;
  }
  .about-us-left {
    padding-top: 45px;
    padding-left: 20px;
    padding-right: 20px;
  }
  .about-us-right .about-us-left-btm-item:first-child {
    display: none;
  }
  .about-us-right .about-us-left-btm-item {
    width: 100%;
    margin-bottom: 0;
  }
  .about-us .au-top {
    display: block;
  }
  .about-us .au-top .au-top-b:first-child {
    display: block;
  }
}