@media (min-width: 1921px) {
  .container {
    max-width: 1680px;
  }
}
@media (max-width: 1920px) {
  .container {
    max-width: 1580px;
  }
}
@media (max-width: 1680px) {
  .container {
    max-width: 1480px;
  }
  .product ul li a {
    font-size: 20px;
  }
  .product ul li a em img {
    height: 28px;
  }
  .logo img {
    max-height: 72px;
  }
}
@media screen and (max-width:1440px) {
  .logo img {
    max-height: 66px;
  }
  .nav-menu a {
    padding: 0 8px;
  }
  .head_right {
    margin-left: 10px;
  }
  .banner_txt {
    position: absolute;
    top: 15%;
  }
  .banner_txt strong {
    font-size: 50px;
  }
  .banner_txt b {
    font-size: 40px;
    width: 50%;
  }
  .banner_txt span {
    width: 50%;
  }
  .tj_tu .swiper-container-thumbs .swiper-slide {
    font-size: 24px;
    cursor: pointer;
    color: #333;
    width: calc(40% - 20px) !important
  }
}
@media screen and (max-width:1280px) {
  .nav li {
    margin-right: 25px;
  }
  .container {
    max-width: 1200px;
  }
  .more {
    margin-top: 10px;
  }
  #gallery .swiper-slide .product-box {
    margin-top: 10px;
  }
  .logo img {
    max-height: 60px;
  }
  .logo img {
    max-height: 60px;
  }
  .nav-menu a {
    font-size: 14px;
  }
  .jiameng {
    width: 100%;
  }
}
@media screen and (max-width:990px) {
  .cus-btn-2.sec {
    padding: clamp(8px, 1.755vw, 32px) clamp(20px, 2.25vw, 64px);
  }
  .seaBtn {
    margin-right: 30px;
  }
  .change-language {
    display: none;
  }
  .mobile-body-mask {
    width: 100%;
    height: 100vh;
    background: rgba(0, 0, 0, 0.6);
    position: fixed;
    left: 0;
    top: 0;
    z-index: 999
  }
  .mobile-ico-close {
    width: 30px;
    height: 30px;
    background: #fff url(../images/close1.png) center center no-repeat;
    background-size: 50% auto;
    position: absolute;
    right: -35px;
    top: 0;
  }
  .sub-content {
    position: relative;
    display: block;
    right: auto;
    border-radius: 0;
    border: none;
    box-shadow: none;
    z-index: 99999;
  }
  .lang-more {
    display: none !important
  }
  .mobile-head-items {
    position: fixed;
    top: 0;
    left: 0;
    background: #333;
    width: 100%;
    height: 35px;
    line-height: 35px;
    text-align: left;
    display: block;
    z-index: 998;
  }
  .mobile-head-item {
    float: right;
  }
  .mobile-head-item.mobile-head-aside {
    float: right
  }
  .mobile-head-item .title {
    width: 100%;
    font-size: 18px;
    height: 35px;
    line-height: 35px;
    overflow: hidden;
    text-align: center;
    color: #FFF;
    cursor: pointer;
    padding-right: 10px;
  }
  .mobile-head-item .title a {
    position: relative;
    display: block;
    color: #FFF;
  }
  .mobile-head-item .main-content-wrap {
    background: #FFF;
    top: 0;
    display: block;
    z-index: 99999;
  }
  .mobile-head-item .main-content-wrap .content-wrap {
    overflow-y: auto;
    height: 100%;
    padding: 15px 10px;
    background-color: #fff;
  }
  .mobile-head-item .main-content-wrap.middle-content-wrap .content-wrap {
    overflow-y: hidden;
  }
  .mobile-head-item .side-content-wrap {
    position: fixed;
    display: block;
    left: -70%;
    width: 70%;
    height: 100%;
  }
  .mobile-head-item .middle-content-wrap {
    position: absolute;
    left: 0;
    width: 100%;
    height: auto;
    padding: 20px 0;
    opacity: 0;
    visibility: hidden;
  }
  .headDiv .logo img {
    height: 56px;
  }
  .mobile-head-item .middle-show-content-wrap {
    top: 30px;
    visibility: visible;
    opacity: 1;
  }
  .nav {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: white;
    transition: all 0.4s ease;
    transform: translateY(-100%);
    z-index: 99;
    overflow-y: auto;
    max-height: 0;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
    opacity: 0;
    visibility: hidden;
  }
  .arrow-btn i {
    display: block;
  }
  .nav.active {
    transform: translateY(0);
    max-height: 80vh;
    opacity: 1;
    visibility: visible;
  }
  .nav>ul {
    flex-direction: column;
    padding: 10px 0;
  }
  .nav li {
    width: 100%;
  }
  .nav ul li a {
    height: auto;
    padding: 12px 20px;
    text-align: left;
    border-bottom: 1px solid #f0f0f0;
    position: relative;
    height: auto;
    line-height: 24px;
  }
  /* 移动端箭头按钮 */
  .arrow-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border: 1px solid #dedede;
    margin-left: auto;
  }
  .headDiv .logo img {
    height: 56px;
  }
  .headDiv .head_right {
    height: 60px;
  }
  #header {
    top: 35px;
    height: 60px;
    background: #fff;
  }
  .headDiv .logo {
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
  }
  .headDiv .top_menu {
    height: 60px;
  }
  .headDiv .head_right {
    height: 60px;
  }
  #header.header-scrolled {
    top: 35px;
    height: 60px;
    background: #fff;
  }
  #header.header-scrolled.headDiv .logo {
    height: 60px;
  }
  #header.header-scrolled.headDiv .top_menu {
    height: 60px;
  }
  #header.header-scrolled .nav ul li a {
    color: #333;
  }
  #header.header-scrolled .nav li.active a {
    color: #333;
  }
  #header.header-scrolled .logo2 {
    display: none;
  }
  #header.header-scrolled .logo1 {
    display: block;
  }
  #header.header-scrolled .nav ul li a:hover {
    color: #E60008;
  }
  #header.header-scrolled .nav ul li.active a {
    color: #E60008;
  }
  #header.header-scrolled .nav ul li ul li a:hover {
    color: #fff;
  }
  #header.header-scrolled .arrow-btn i {
    color: #333;
  }
  #banner {
    height: 50vh;
  }
  .footer-list1 {
    border-left: 0;
    padding: 0;
  }
  .product ul li a {
    flex-direction: column;
  }
  .product ul li a span {
    display: flex;
    flex-direction: column;
  }
  .top_nav::before {
    display: none;
  }
  .get {
    display: none;
  }
  .dflex_end {
    position: static;
  }
  /*banner*/
  #banner .swiper-button {
    display: none;
  }
  #banner .swiper-container-horizontal>.swiper-pagination-bullets,
  .swiper-pagination-custom,
  .swiper-pagination-fraction {
    bottom: 10px;
  }
  #banner .swiper-slide .pcimg {
    display: none !important;
  }
  #banner .swiper-slide .mobimg {
    display: block !important;
  }
  .top {
    display: none;
  }
  .swiper-button-next,
  .swiper-container-rtl .swiper-button-prev,
  .swiper-button-next,
  .swiper-button-prev {
    width: 40px !important;
    height: 40px !important;
    line-height: 40px !important;
  }
  /*about*/
  .about-box {
    flex-direction: column;
    background-size: cover;
  }
  .about_fl {
    width: 100%;
    padding-right: 0;
  }
  .about_fr {
    width: 100%;
    margin-top: 30px;
  }
  .main_title .m_p1 {
    font-size: 30px;
  }
  .main_title .m_p2 {
    width: 100%;
  }
  .pad_80 {
    padding: 40px 0;
  }
  .inpro_content {
    margin-top: 20px;
  }
  .jspt ul li {
    font-size: 16px;
    color: #333;
    padding-bottom: 0px;
    padding-top: 0px;
    border-radius: 20px;
    margin-left: -1px;
    width: 50%;
  }
  .tj_tu .swiper-container-thumbs .swiper-slide .title {
    font-size: 18px;
  }
  .xcal .swiper-slide p {
    padding: 10px;
  }
  /*底部*/
  .foot {
    padding: 30px 0;
    display: flex;
    flex-wrap: wrap;
    flex-direction: column;
    align-items: center;
    justify-content: center;
  }
  .foot .ft-contact {
    flex: 1;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    padding: 10px;
    text-align: center;
  }
  .foot .ft-contact img {
    margin: 0 auto;
  }
  .footer-list2 {
    display: none;
  }
  .foot .ft-contact b {
    text-align: center;
    width: 100%;
  }
  .foot .ft-nav .ft-nav-list {
    display: none;
  }
  #header.header-transparent {
    background: #fff;
  }
  .pad80 {
    padding: 50px 0;
  }
  .indexXian {
    display: none;
  }
  .about_fl {
    padding-left: 0;
    margin-top: 20px;
  }
  .ft-logo {
    display: flex;
    justify-content: center;
    flex-direction: column;
    width: 100%;
  }
  .ft-logo img {
    width: auto;
    margin-left: auto;
    margin-right: auto;
    display: block;
  }
  .banner_txt b {
    font-size: 26px;
    margin: 10px 0;
  }
  .banner_txt span {
    font-size: 18px;
  }
  .footer-main {
    padding: 20px 0;
  }
  .tj_tu {
    flex-direction: column;
  }
  .slide_nav {
    width: 100%;
  }
  .ab_txt {
    margin-top: 30px;
  }
  .about {
    padding: 30px 0;
  }
  .ys {
    height: auto !important;
  }
  .ys li {
    width: calc(50% - 20px) !important;
    background: rgba(255, 255, 255, 0.5);
    position: relative;
    padding: 30px;
    margin: 10px;
  }
  .ys li .dec_ar {
    position: relative;
    bottom: 0;
    padding: 0;
  }
  .ys li .cont_ar {
    background: none;
  }
  .ys li .dec_ar p {
    display: block;
  }
  .ab_box {
    margin-top: 20px;
  }
  .ys ul {
    flex-wrap: wrap;
  }
  .ys .img_ar {
    height: auto !important;
  }
  #gallery .swiper-slide .info {
    padding-left: 0;
    flex-direction: column;
  }
  #gallery .swiper-slide .info .title {
    width: 100%;
  }
  #gallery .swiper-slide .info .tu {
    width: 75%;
  }
  .probg {
    margin-top: 50px;
  }
  .pad_100 {
    padding: 50px 0;
  }
  .inpro_content ul {
    margin-top: 0px;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
  }
}
@media screen and (max-width:768px) {
  #banner {
    height: 40vh;
  }
  /*头部*/
  #header {
    height: 60px;
  }
  .top-box {
    height: 60px;
  }
  .top-box .logo {
    justify-content: flex-start;
    height: 60px;
  }
  .top-box .logo img {
    max-height: 45px;
  }
  .main_title p b {
    font-size: 30px;
    line-height: 40px;
  }
  .main_title .m_p4 {
    font-size: 20px;
  }
  .about-box {
    margin-top: 20px;
  }
  .pad80 {
    padding: 40px 0;
  }
  .main_title .m_p1 {
    font-size: 32px;
  }
  .main_title .m_p2 {
    font-size: 16px;
  }
  .main_title .m_p3 {
    font-size: 20px;
  }
  .about_fl .ab_txt {
    font-size: 15px;
  }
  .more {
    width: 120px;
    height: 40px;
    line-height: 40px;
  }
  .about-box {
    padding: 0;
  }
  .about_fr {
    margin-top: 0;
  }
  .about_fl .ab_txt {
    padding: 0 10px;
  }
  .footer-list1 {
    border: none;
    padding-left: 0;
  }
  .main_title {
    text-align: center !important;
  }
  .main_title .m_p1 {
    justify-content: center !important;
  }
  .ab_bottom li b {
    font-size: 30px;
  }
  .jspt ul li i {
    font-size: 20px;
  }
  .footer-list3 {
    width: 100%;
  }
  .footer-list4 {
    width: 100%;
    align-items: flex-start;
  }
  .fot_bot {
    display: block;
  }
  .fot_soci {
    justify-content: flex-start;
  }
  .fot_top img {
    display: none;
  }
  #suspension {
    display: none;
  }
  .banner_txt strong {
    font-size: 40px;
  }
  .banner_txt strong sup {
    font-size: 24px;
    top: -10px
  }
}
@media screen and (max-width:640px) {
  .banner_txt b {
    font-size: 20px;
    margin: 10px 0;
  }
  .banner_txt span {
    font-size: 16px;
  }
  #banner .swiper-slide .container {
    position: absolute;
    left: 0;
    right: 0;
    top: 33%;
    bottom: 0;
    margin: 0 auto;
  }
  .banner-slide-content .title {
    font-size: 16px;
    line-height: 28px;
    font-weight: 500;
    color: #fff;
    display: block;
    margin-bottom: 10px;
  }
  .banner-slide-content p {
    font-size: 14px;
    font-family: "Poppins", sans-serif;
    color: #fff;
  }
  .foot .ft-contact {
    flex: 1;
    display: flex;
    flex-wrap: wrap;
    align-items: flex-start;
    padding: 10px;
  }
  .foot .ft-contact {
    flex: 1;
    display: flex;
    flex-wrap: wrap;
    align-items: flex-start;
    padding: 10px;
  }
  .foot .ft-nav {
    width: 100%;
  }
  #banner {
    height: auto;
  }
  .fot_top img {
    height: 60px;
  }
  .news .news_con .newsfr ul li a span {
    margin-left: 0;
    margin-right: 20px;
  }
  .product ul li {
    border-radius: 0px;
    display: flex;
    align-items: center;
    flex-direction: column;
    margin: 10px;
    width: calc(50% - 20px);
    text-align: center;
    position: relative;
  }
  .product ul li span {
    padding: 10px;
  }
  .fot_top {
    flex-wrap: wrap;
  }
  .fot_top div {
    width: 100%;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
  }
  .fot_bot {
    flex-wrap: wrap;
  }
  .footer-list3 {
    width: 100%;
    text-align: center;
  }
  .footer-list4 {
    width: 100%;
    justify-content: center;
    align-items: center;
  }
  .footer-copyright .main_box {
    flex-wrap: wrap;
  }
  .footer-copyright .main_box p {
    width: 100%;
  }
  .news-two ul li {
    width: 50%;
    background: #fff;
  }
  .news-act .news-act-item {
    flex-direction: column;
  }
  .news-act .news-act-text {
    width: 100%;
  }
  .news-act .news-act-imgbox {
    width: 100%;
    margin-top: 30px;
  }
  #suspension {
    display: none;
  }
  .about-box {
    margin: 0;
  }
  .about_fl {
    margin-top: 0;
  }
  .about_fl .ab_txt {
    padding: 0;
  }
  .banner_txt span {
    display: none;
  }
  .inpro_content ul li .tit_name {
    padding: 20px;
  }
  .ab_bottom ul {
    flex-wrap: wrap;
  }
  .ab_bottom ul li {
    width: 50%;
    margin: 10px 0;
  }
  .jspt ul li p img {
    height: 50px;
  }
  .jspt ul li p {
    padding: 10px;
  }
  .jspt ul li i {
    font-size: 18px;
  }
  #gallery,
  .tj_tu .swiper-container-thumbs {
    margin-top: 0;
  }
  .news-act-item {
    display: block;
  }
  .news-act-item .news-act-imgbox {
    width: 100%;
  }
  .news-act-item .news-act-text {
    width: 100%;
    padding: 15px;
  }
  .fot_top div {
    margin-bottom: 0;
  }
  .banner_txt strong {
    font-size: 30px;
  }
  .tj_tu .swiper-container-thumbs .swiper-slide {
    font-size: 18px;
    cursor: pointer;
    color: #333;
    margin: 5px;
    width: calc(50% - 10px) !important;
  }
}
@media screen and (max-width:480px) {
  .about-box {
    flex-direction: column;
  }
  .about_fl {
    width: 100%;
    padding: 0;
  }
  .news-two ul li {
    width: 100%;
    background: #fff;
  }
  #header::before {
    width: 25%;
  }
  .banner_txt strong {
    font-size: 20px;
  }
  .banner_txt {
    top: 28%
  }
  .banner_txt b {
    font-size: 20px;
    width: 100%;
  }
  .banner_txt strong sup{ font-size: 16px;}
  .main_title .m_p1 {
    font-size: 26px;
  }
  .inpro_content ul li b {
    font-size: 18px;
  }
  .inpro_content ul li .tit_name {
    padding: 15px;
  }
  .jspt ul li {
    font-size: 16px;
    color: #333;
   padding: 20px 10px;
    border-radius: 20px;
    margin-left: -1px;
    width: 100%;
  }
  .tj_tu .swiper-container-thumbs .swiper-slide {
    font-size: 14px;
    cursor: pointer;
    color: #333;
    margin: 5px;
    width: calc(50% - 10px) !important;
  }
  .tj_tu .swiper-container-thumbs .swiper-slide .title {
    font-size: 14px;
  }
  .list_in {
    display: block;
  }
  .ab_bottom li{ justify-content: flex-start; padding:0 10px;}
  .news .swiper-slide a{ padding: 0;}
  .news-act-item .news-act-h{ font-size: 18px; margin: 10px 0;}
  .xcal .swiper-slide .inner-con p{ display: block;}
}