@media (min-width: 1921px) {

  .container-fluid {

    padding: 0 10vw;

  }
.container{padding: 0 10vw;}
}

@media (max-width: 1920px) {

  .container-fluid {

    padding: 0 8vw;

  }
.container{padding: 0 10vw;}
}

@media (max-width: 1680px) {

  .top-box .logo {

    flex: 1;

  }

}

@media screen and (max-width:1440px) {

  .container-fluid {

    padding: 0 4vw;

  }
.container{padding: 0 4vw;}
  .nav-menu a {

    padding: 0 10px;

  }

}

@media screen and (max-width:1366px) {

  .ab_bottom li {

    text-decoration: none;

    position: relative;

    width: calc(25% - 0px);

  }

  .border-box {

    padding: 20px;

  }

  .ab_bottom b {

    font-size: 30px;

  }

}

@media screen and (max-width:1280px) {

  .sl .gallery-thumbs .swiper-slide a {

    font-size: 16px;

  }

  .readmore a {

    width: 92px;

  }

  .pro-list a .info h3 {

    font-size: 18px;

  }

  .pro-list a .info {

    padding: 10px;

  }

  .nav-menu ul li {

    width: auto;

    padding: 0 5px;

  }

  .nav-menu a {

    padding: 0 6px;

  }

  .top-box .logo img {

    max-height: 50px;

  }

  .h_language {

    padding: 0 10px;

  }

  .container-fluid {

    padding: 0 2vw;

  }
.container{

    padding: 0 2vw;

  }
  .tj_tu {

    position: relative;

  }

  .ab_bottom b {

    font-size: 28px;

  }

}

@media screen and (max-width:1080px) {

  .nav-menu a {

    font-size: 14px;

  }

  #banner .swiper-button {

    display: none;

  }

}

@media screen and (max-width:990px) {

  .ab_item li {

    width: 48%;

    background: #f7f7f7;

    padding: 20px;

    margin: 1%;

    justify-content: flex-start;

  }

  .pad_80 {

    padding: 50px 0;

  }

  .pro_tu img {

    max-height: 300px;

    width: 100%;

    object-fit: cover;

  }

  .about_fr {

    width: 100%;

  }

  .pro-fl a {

    width: 100%;

  }

  .ab_item {

    flex-wrap: wrap;

  }

  .top-tel {

    display: none;

  }

  .applay {

    padding-top: 50px;

  }

  #banner {

    height: 40vh;

  }

  #banner .swiper-slide {

    height: 100%;

  }

  #banner .swiper-slide img {

    height: 100%;

    object-fit: cover;

  }

  .top-btn .swiper-button-next,

  .top-btn .swiper-button-prev {

    display: block;

  }

  .sl .gallery-thumbs {

    margin: 40px 60px;

  }

  .d-lg-none {

    display: block !important;

  }

  .d-lg-block {

    display: none;

  }

  /*头部*/

  .back-to-top {

    display: none !important;

  }

  .change-language {

    display: none;

  }

  .headerBotRig {

    position: fixed;

    right: 66px;

    top: 20px;

    height: auto;

    z-index: 999 !important;

  }

  .h_language {

    display: none;

  }

  .seaBtn {

    background: url(../images/sousuo1.png) center no-repeat;

  }

  .seaBtn.selected {

    background: url(../images/close1.png) center no-repeat;

  }

  .footer-main .container {

    padding: 15px 0;

  }

  .footer-list1 .socials {

    margin-top: 15px;

  }

  #header {

    height: 60px;

    position: relative;

    background: #fff !important;

  }

  .top-box .logo {

    justify-content: flex-start;

    height: 60px;

  }

  .top-box .logo img {

    max-height: 48px;

  }

  .top-box .logo .logo-tu2 {

    display: block;

  }

  .top-box .logo .logo-tu1 {

    display: none;

  }

  #header.header-scrolled .top-box .logo .logo-tu2 {

    display: none;

  }

  #header.header-scrolled .top-box .logo .logo-tu1 {

    display: block;

  }

  .footer-main .container {

    flex-direction: column;

  }

  .footer-list1 {

    width: 100%;

    display: flex;

    justify-content: center;

    align-items: flex-start;

    flex-direction: column;

  }

  .fot-top {

    display: none;

  }

  .address-content {

    width: 100%;

  }

  .footer-list3 {

    width: 100%;

    display: flex;

    flex-direction: column;

    align-items: center;

  }

  /*banner*/

  #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;

  }

  .mobile-nav .drop-down li a img {

    display: none;

  }

  .footer-list2 {

    text-align: center;

    margin-top: 15px;

  }

  .main_title p b {

    font-size: 32px;

  }

  .main_title2 b {

    font-size: 24px;

  }

  .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;

  }

  .mobile-head-items {

    position: fixed;

    top: 0;

    right: 0px;

    background: #000;

    width: 100%;

    height: 35px;

    line-height: 35px;

    text-align: left;

    display: block;

    z-index: 995;

    font-size: 24px;

    line-height: 35px;

  }

  .mobile-head-items .title {

    margin-top: 3px;

  }

  .mobile-head-item {

    float: right;

    width: 45px;

  }

  .mobile-head-item.mobile-head-aside {

    float: right

  }

  .mobile-head-item .title {

    width: 100%;

    height: 25px;

    line-height: 25px;

    overflow: hidden;

    text-align: center;

    color: #fff;

    cursor: pointer;

  }

  .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%;

    top: 105px;

  }

  .mobile-head-item .middle-content-wrap {

    position: absolute;

    left: 0;

    width: 100%;

    height: auto;

    padding: 20px 0;

    opacity: 0;

    visibility: hidden;

  }

  .mobile-head-item .middle-show-content-wrap {

    top: 30px;

    visibility: visible;

    opacity: 1;

  }

  .pro_list a {

    position: relative;

    background: #fff;

    z-index: 1;

    overflow: hidden;

  }

  .pro_list {

    display: grid;

    grid-template-columns: repeat(2, 1fr);

    gap: 10px;

  }

  .banner_txt b {

    font-size: 26px;

  }

  .banner_txt {

    top: 10%;

  }

  #banner .pc_banner {

    display: none;

  }

  #banner .mob_banner {

    display: block;

  }

  #header.header-scrolled .top-box .logo .logo-tu2 {

    display: block;

  }

  #header.header-scrolled .top-box .logo .logo-tu1 {

    display: none;

  }

  .pad_100 {

    padding: 50px 0;

  }

  .about_box {

    flex-direction: column;

  }

  .ab_txt {

    width: 100%;

  }

  .ab_fr {

    width: 100%;

  }

  .ab_bottom li {

    text-decoration: none;

    position: relative;

    background: #f7f7f7;

    display: flex;

    padding: 10px;

    margin: 10px 1%;

    transition: all .3s;

    width: 48%;

  }

  .news {

    flex-direction: column;

  }

  .news-one {

    width: 100%;

  }

  .news-two {

    width: 100%;

    margin-top: 10px;

    margin-left: 0;

  }

  .news-two ul li {

    width: 100%;

  }

  .fot_tel {

    display: none;

  }

  .fot_bot {

    padding: 20px 0;

  }

  .footer-list2 {

    display: none;

  }

  .footer-list4 {

    display: flex;

    justify-content: center;

    flex-direction: column;

    width: 100%;

    align-items: center;

  }

  .banner_txt span {

    width: 100%;

  }

  .banner_txt b {

    width: 100%;

  }

  .newscon b {

    font-size: 18px;

  }

  .searchWrap {

    padding-top: 10px;

  }

  .mobile-language {

    display: block;

  }

  .scroll {

    display: none;

  }

  #gallery .swiper-slide {

    height: auto;

  }

  .ab_bottom ul {

    display: flex;

    flex-wrap: wrap;

  }

  .sl .gallery-thumbs .swiper-slide {

    align-items: flex-start;

  }

  .pro-list a .info {

    position: relative;

    left: 0;

    right: 0;

    bottom: 0;

  }

  #ys_bot .swiper-wrapper {

    align-items: stretch;

  }

  #ys_bot .swiper-wrapper .swiper-slide {

    background: #999;

  }

  .footer-list4 .ewm {

    text-align: center;

  }

  .footer-list2 img {

    margin: 0 auto;

  }

  .footer-copyright .main_box {

    flex-direction: column;

  }

  .footer-copyright p span {

    display: block;

    padding: 0;

  }

  .banner_txt span br {

    display: none;

  }

  .border-box {

    width: 100%;

  }

  .pro-list a .info {

    width: 100%;

    font-size: 14px;

  }

  .pro-list a .info h3 {

    font-size: 14px;

  }

  .main_title .fl {

    width: 100%;

  }

  .ys ul {

    flex-direction: column;

  }

  .ys ul,

  .ys li {

    width: 100% !important;

    height: 100% !important;

    border-right: none;

    margin-bottom: 15px;

  }

  .ys li {

    background: rgba(0, 0, 0, 0.3);

  }

  .ys {

    height: auto !important;

    background: none;

  }

  .ys li .img_ar {

    width: 100% !important;

  }

  .ys .img_ar {

    height: auto !important;

  }

  .ys .jiahao {

    position: relative;

  }

  .ys li .dec_ar p {

    margin-top: 0;

    padding: 30px;

  }

  .ys .img_ar img {

    max-height: 300px;

  }

  .ys li .dec_ar {

    opacity: 1;

    height: auto;

    position: relative;

    padding: 0;

  }

  .ys .img_ar b {

    width: 100%;

    font-size: 24px;

  }

  .ys li .ar_title b {

    margin-top: 10px;

    font-size: 24px;

  }

  .ys li .icon {

    position: relative;

  }

  .ys li .cont_ar {

    background: none;

    position: relative;

  }

  .ab-tu .container-fluid {

    position: relative;

    top: 0

  }

  .probg .pro-conbox {

    flex-direction: column;

  }

  .pro-top {

    width: 100%;

  }

  .tj_tu {

    width: 100%;

    margin-top: 20px;

  }

  .apply_tu .swiper-button-next,

  .apply_tu .swiper-button-prev {

    width: 40px;

    height: 40px;

    line-height: 40px;

  }

  #app_gallery .swiper-slide .info .title p {

    font-size: 20px;

  }

  .pro-top .fr .swiper-container-thumbs .swiper-slide ul li:hover ul {

    display: none;

  }

  .fot_bot {

    flex-direction: column;

    gap: 15px;

    justify-content: center;

    align-items: center;

  }

  .footer-list1 img {

    max-height: 70px;

  }

  .footer-list1 {

    align-items: center;

    padding: 0;

  }

  .fot-top .fot-social {

    display: none;

  }

  .fot-top .fot-logo {

    width: 100%;

    display: flex;

    align-items: center;

    padding: 10px 0;

    justify-content: center;

  }

  .fot-top .fot-logo img {

    max-height: 50px;

  }

  .foot-box,

  .foot-contact {

    width: 100%;

    border: none;

  }

  .about {

    padding-top: 50px;

  }

  .product-box {

    flex-direction: column;

  }

  .pro-fl {

    width: 100%;

    margin: 0;

  }

  .pro-fr {

    width: 100%

  }

  .pro_list {

    flex-direction: column;

  }

  .pro_list a {

    margin: 5px 0;

  }

  .pro-fl {

    margin-bottom: 5px;

  }

  .adv-grid {

    display: grid;

    grid-template-columns: repeat(2, 1fr);

  }

  .footer-list4 .contact p {

    margin-bottom: 5px;

  }

  .footer-copyright p {

    display: block;

    width: 100%;

  }



}

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

  /*头部*/

  #header {

    height: 60px;

  }

  .top-box .logo {

    justify-content: flex-start;

    height: 60px;

  }

  .product_con {

    padding: 10px;

  }

  .product {

    margin-top: 0px;

  }

  /*about*/

  .banner-slide-content .title {

    font-size: 20px;

    line-height: 32px;

    font-weight: 500;

    color: #fff;

    display: block;

    margin-bottom: 15px;

    letter-spacing: -0.25px;

    text-transform: capitalize;

  }

  .banner-slide-content p {

    font-size: 18px;

    font-family: "Poppins", sans-serif;

    color: #fff;

  }

  .copyright {

    padding: 20px 0 75px;

  }

  .copyright i {

    float: none;

  }

  .mobile-nav a {

    height: auto;

  }

  .mobile-nav .drop-down li a {

    background: url(../images/jt.png) no-repeat left;

  }

  .main_title .m_p1 {

    font-size: 28px;

  }

  .ab_bottom b {

    font-size: 28px;

  }

  .ab_bottom li p {

    font-size: 14px;

  }

  .ab_bottom li>div {

    width: 100%;

    text-align: center;

  }

  .ab_bottom li i {

    font-size: 14px;

  }

  .fot_top .container-fluid {

    flex-direction: column;

  }

  .footer-copyright {

    padding: 10px;

  }

  .scroll {

    display: none;

  }

  .news-one b {

    font-size: 18px;

  }

  .news-box .main_title {

    flex-direction: column;

    align-items: flex-start;

  }

  .news-tu img {

    height: 90px;

  }

  .newsmore {

    margin-top: 10px;

  }

  .newscon b {

    margin: 10px 0;

  }

  .idxProMore {

    padding: 10px 30px;

  }

  .border-box {

    padding: 0;

  }

  .news-two a {

    padding: 15px;

  }

  .main_title h3 {

    font-size: 18px;

  }

  .ys .img_ar b {

    font-size: 20px;

  }

  .main_title {

    text-align: center;

  }

  .news-box .idxProMore {

    display: none;

  }

  .ys {

    margin-top: 20px;

  }

  #case2 .swiper-slide {

    margin-top: 0;

  }

}

@media screen and (max-width:640px) {

  .main_title h1 {

    font-size: 24px;

  }

  .main_title {

    padding: 5px;

  }

  .news {

    margin-top: 30px;

  }

  #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;

  }

  .main_title p {

    margin-bottom: 8px;

  }

  .footer-list3 .con_info {

    flex-direction: column;

  }

  .fot_tel {

    flex-direction: column;

  }

  .banner_txt b {

    font-size: 24px;

    margin: 10px 0;

  }

  .banner_txt span {

    font-size: 16px;

  }

  .main_title .m_p1 {

    font-size: 24px;

  }

  .sl .gallery-thumbs {

    margin: 34px 38px;

  }

  .pro-list a {

    margin-bottom: 0;

  }

  .top-btn .swiper-button-next,

  .top-btn .swiper-button-prev {

    width: 30px;

    height: 30px;

    line-height: 30px;

  }

  .ab_bottom li span {

    font-size: 30px;

  }

  .ab_bottom b {

    font-size: 20px;

  }

  .ab_fr .info {

    font-size: 14px;

    line-height: 24px;

    margin-bottom: 10px;

  }

  .ab-tu {

    padding-bottom: 50px;

  }

  .adv-card {

    padding: 20px;

  }

  .adv-grid {

    display: grid;

    grid-template-columns: repeat(1, 1fr);

  }

  #app_gallery {

    margin-top: 20px;



  }

  #app_gallery .swiper-slide .info .title p {

    padding: 10px;

    font-size: 14px;

  }

  .adv-grid{ margin-top: 30px;}

  .adv-card .pic img{ max-height: 200px; width: 100%; object-fit: cover;}

}

@media screen and (max-width:480px) {

  .pad_100 {

    padding: 40px 0;

  }

  .main_title h1 {

    font-size: 20px;

    margin-top: 10px;

  }

  .about {

    padding-top: 40px;

  }

  .mobile-head-items .title {

    margin-top: 6px;

  }

  .top-box .logo img {

    max-height: 45px;

  }

  .mobile-nav-toggle i {

    width: 36px;

    height: 36px;

    line-height: 36px;

  }

  .banner-slide-content p {

    margin-top: 0;

    font-size: 12px;

  }

  .banner-slide-content .title {

    font-size: 14px;

    line-height: 24px;

  }

  #banner .swiper-slide .container {

    top: 13%

  }

  .main_title .m_p1 {

    font-size: 20px;

  }

  .main_title h3 {

    font-size: 16px;

  }

  .promore {

    width: 100px;

    height: 42px;

    line-height: 42px;

  }

  .ab_txt .info {

    margin-top: 0;

  }

  .ab_bottom {

    margin-top: 20px;

  }

  #gallery .swiper-slide .num {

    padding: 40px 30px 124px;

  }

  .banner_txt b {

    font-size: 20px;

  }

}