/* 响应式 */

/*移动端响应式兼容*/

@media screen and (min-width: 1921px) {
  .carousel-item-img,
  .carousel-item-video {
    height: 1040px;
  }
  .carousel-item {
    height: 1040px;
  }
}

@media screen and (max-width: 4000px) {
  .news_content .row .col_3 {
    height: 620px;
  }
  .news_content .col_3 .img {
    height: 360px;
  }
  .detail_area .divider,
  .detail_area .detail_area_description .title {
    font-size: 34px;
  }

  .detail_area_top {
    height: 480px;
  }
  .news_content img.special {
    width: auto;
  }
}

@media screen and (max-width: 1500px) {
}

@media screen and (max-width: 1450px) {
  .carousel-item-img,
  .carousel-item-video {
    height: 585px;
  }
  .carousel-item-video .video_message p:first-child {
    font-size: 35px;
  }

  .carousel-item-video .video_message p:nth-child(2) {
    font-size: 27px;
  }

  .descript_area .txt {
    font-size: 16px;
    line-height: 29px;
    padding-top: 48px;
    padding-bottom: 24px;
  }

  .detail_area,
  .news_area,
  .news_content .row,
  .news_center_content,
  .footer_area,
  .footer_base {
    width: 1120px;
  }
  .detail_area_top {
    width: 1120px;
    height: 340px;
    margin-bottom: 7px;
  }

  .detail_area_bottom .bottom_left {
    width: 556.5px;
    height: 380.9px;
    margin-right: 7px;
  }

  .detail_area_bottom .bottom_right {
    width: 556.5px;
    height: 380.9px;
  }

  .detail,
  .news {
    padding: 70px 0;
  }
  .footer_area {
    padding: 40px;
  }
  .footer_area .logo {
    width: 290px;
  }
  .col_4 .floor_one .img {
    height: 240px;
  }
  .news_content .row .col_4 {
    height: 490px;
  }
  .news_content .content {
    height: 258px;
    padding: 15px;
  }
  .news_content .date .day {
    font-size: 70px;
  }
  .news_content .date .year {
    left: 30px;
  }
  .news_content .row .col_3 {
    height: 560px;
  }
  .news_content .col_3 .img {
    height: 300px;
  }
}

@media screen and (max-width: 1439px) {
}

@media screen and (max-width: 1400px) {
  /* .detail,
  .news {
    padding: 33px 0;
  }
  .detail_area,
  .news_area,
  .news_content .row,
  .footer_area,
  .footer_base {
    width: 1120px;
  }
  .detail_area_left {
    width: 600px;
    height: 717.11px;
    margin-right: 7px;
  }

  .detail_area_right .right_top {
    width: 593px;
    height: 357px;
  }

  .detail_area_right .right_bottom {
    width: 593px;
    height: 357px;
    margin-top: 3px;
  }

  .news_content .img {
    height: 280px;
  }

  .footer_area .logo,
  .footer_area .ewm {
    width: 300px;
  } */
}

@media screen and (max-width: 1250px) {
  .head_con {
    width: 96%;
  }
}

@media screen and (max-width: 1220px) {
}

@media screen and (max-width: 1200px) {
  .detail {
    padding: 33px 0;
  }
  .carousel-item-video .video_message p:first-child {
    font-size: 30px;
  }

  .carousel-item-video .video_message p:nth-child(2) {
    font-size: 22px;
  }

  .detail_area,
  .news_area,
  .news_content .row,
  .news_center_content,
  .footer_area,
  .footer_base {
    width: 1120px;
  }
  .detail_area_top {
    width: 1120px;
    height: 288.8px;
    margin-bottom: 7px;
  }

  .detail_area_bottom .bottom_left {
    width: 556.5px;
    height: 380.9px;
    margin-right: 7px;
  }

  .detail_area_bottom .bottom_right {
    width: 556.5px;
    height: 380.9px;
  }

  .news_content .col_4 .img {
    height: 260px;
  }

  .news_content .source {
    bottom: 20px;
  }

  .footer_area {
    padding: 50px;
  }

  .footer_area .logo,
  .footer_area .ewm {
    width: 280px;
  }
}

@media screen and (max-width: 1180px) {
}

@media screen and (max-width: 1160px) {
}

@media screen and (max-width: 1140px) {
}

@media screen and (max-width: 1120px) {
  .menu_list .menu_item {
    margin-left: 45px;
  }
  .detail {
    padding: 44px 0;
  }
  .detail_area,
  .news_area,
  .news_content .row,
  .news_center_content,
  .footer_area,
  .footer_base {
    width: 940px;
  }
  .detail_area_top {
    width: 940px;
    height: 242.4px;
    margin-bottom: 3px;
  }

  .detail_area_bottom .bottom_left {
    width: 468.5px;
    height: 320.67px;
    margin-right: 3px;
  }

  .detail_area_bottom .bottom_right {
    width: 468.5px;
    height: 320.67px;
  }

  .news_title {
    font-size: 35px;
  }

  .news_content .row .col_4,
  .news_content .row .col_3 {
    height: 520px;
    margin: 3px;
  }

  .news_content .source {
    bottom: 50px;
  }

  .news_content .col_4 .img {
    height: 230px;
  }

  .news_content .col_3 .img {
    height: 220px;
    background-size: cover !important;
  }

  .footer_area {
    padding: 45px;
  }

  .footer_area ul {
    margin-left: 30px;
  }

  .footer_area ul p {
    font-size: 14px;
  }

  .footer_area ul a {
    font-size: 13px;
  }

  .footer_area .logo {
    width: 150px;
    height: 150px;
    background-size: contain;
  }

  .footer_area .ewm {
    width: 130px;
    height: 130px;
  }
}

@media screen and (max-width: 1110px) {
}

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

@media screen and (max-width: 1076px) {
}

@media screen and (max-width: 1060px) {
}

@media screen and (max-width: 1050px) {
  .menu_list .menu_item {
    margin-left: 40px;
  }
  .carousel-item-img,
  .carousel-item-video {
    height: 416px;
  }
}

@media screen and (max-width: 1020px) {
  .carousel-item-video .video_message p:first-child {
    font-size: 28px;
  }

  .carousel-item-video .video_message p:nth-child(2) {
    font-size: 20px;
  }

  .detail {
    padding: 33px 0;
  }
  .detail_area,
  .news_area,
  .news_content .row,
  .news_center_content,
  .footer_area,
  .footer_base {
    width: 720px;
  }

  .detail_area_top {
    width: 720px;
    height: 185.67px;
    margin-bottom: 3px;
  }

  .detail_area .divider {
    /* font-size: 30px; */
    margin: 16px auto;
  }

  .detail_area_bottom .bottom_left {
    width: 358.5px;
    height: 245.37px;
    margin-right: 3px;
  }

  .detail_area_bottom .bottom_right {
    width: 358.5px;
    height: 245.37px;
  }

  .news_banner {
    height: 500px;
  }

  .news_content .row .col_4,
  .news_content .row .col_3 {
    height: auto;
  }

  .news_content .content {
    height: 190px;
  }

  .news_content .col_4 .img {
    height: 300px;
  }

  .news_content .date .day {
    font-size: 40px;
  }

  .news_content .col_3 .img {
    height: 300px;
    background-size: cover !important;
  }

  .news_content .date .year {
    left: 0px;
    font-size: 12px;
  }

  .news_content .date .year::after {
    content: '';
    height: 2px;
    background: #0061e3;
    position: absolute;
    width: 25px;
    right: -40px;
  }

  .news_content .tit span {
    font-size: 15px;
  }

  .news_content .source {
    font-size: 13px;
    padding: 0;
    bottom: 50px;
  }
  .news_content .source::before {
    opacity: 0;
  }

  .news_content .news_title {
    font-size: 20px;
  }

  .news_content p {
    font-size: 15px;
  }

  .news_content .title {
    font-size: 18px;
    margin: 1.5rem auto;
  }

  .footer_area {
    padding: 10px;
  }

  .footer_area ul {
    width: 500px;
  }

  .footer_area ul {
    margin-left: 10px;
  }

  .footer_area .logo {
    width: 120px;
    height: 120px;
    background-size: contain;
  }

  .footer_area .ewm {
    width: 100px;
    height: 100px;
    background-size: contain;
    margin-left: 50px;
  }
  .footer_base {
    font-size: 10px;
  }
}

@media screen and (max-width: 970px) {
}

@media screen and (max-width: 960px) {
  .menu_list .menu_item {
    margin-left: 35px;
  }
  .menu_list {
    right: 150px;
  }
}
@media screen and (max-width: 900px) {
}

@media screen and (max-width: 860px) {
}

@media screen and (max-width: 820px) {
  .menu_list .menu_item {
    margin-left: 25px;
  }
  .submenu_show.search_area_show .search_area,
  .head_white.search_area_show .search_area {
    width: 50%;
  }
  .mod-con {
    width: auto;
    margin: 0 12px;
  }
}

@media screen and (max-width: 768px) {
  /*页头*/
  .wrap {
    overflow: hidden;
  }
  .head_con {
    width: 100%;
    height: 65px;
    z-index: 99;
    padding-left: 5%;
  }
  .wrap_head {
    height: 65px;
  }
  .header-seat {
    padding-bottom: 56px;
  }
  .head_con .logo {
    display: block;
    /* height: 30px; */
    width: 126px;
    position: relative;
    top: 14px;
    /* left: 20%; */
    /* transform: translateX(-50%); */
  }
  .head_con .logo h1 {
    display: block;
    /* height: 30px; */
    width: 126px;
    background-size: contain;
  }
  .head_white .logo h1 {
    background-image: url(../img/logo_hover.png);
  }
  .carousel-item-img,
  .carousel-item-video {
    height: 500px;
  }
  .icon_menu {
    display: block;
    height: 20px;
    width: 20px;
    position: absolute;
    right: 18px;
    top: 22px;
    z-index: 99;
  }
  .icon_menu .i_menu {
    display: block;
    height: 20px;
    width: 20px;
    background: url(../img/icon_menu.png) no-repeat 0 0;
    background-size: contain;
    position: absolute;
    left: 0px;
    top: 0px;
    z-index: 2;
  }

  .head_white .icon_menu .i_menu {
    background: url(../img/icon_menu_hover.png) no-repeat center;
    background-size: 100% 100%;
    width: 20px;
    height: 20px;
    margin-top: 0;
  }

  .icon_menu .i_close {
    display: none;
    height: 14px;
    width: 15px;
    background: url(../img/icon_menu_close.png) no-repeat 0 0;
    background-size: contain;
    position: fixed;
    right: 41px;
    top: 21px;
    z-index: 4;
  }
  .menu_list {
    display: none;
    position: fixed;
    background: #fff;
    width: 260px;
    height: 100%;
    right: 0px;
    left: 0px;
    padding-top: 90px;
    z-index: 3;
    transform: translate(100vw, 0);
    opacity: 0.8;
    transition: transform 0.25s ease-out, opacity 0.25s ease-out;
  }
  .menu_list .menu_item {
    display: block;
    float: none;
    height: 63px;
    margin-left: 58px;
  }
  .en-us .menu_list .menu_item {
    display: block;
    float: none;
    height: 63px;
    margin-left: 58px;
  }
  .menu_list .menu_item .txt {
    color: #2a2e2e;
    font-weight: normal;
  }
  .menu_list .menu_item .txt:hover:after {
    display: none;
  }

  .lang_area {
    display: none;
  }
  .menu_list .menu_item.menu_item_lan {
    display: block;
    position: absolute;
    bottom: 87px;
    line-height: 63px;
  }
  .menu_list .menu_item.menu_item_lan a {
    color: #2a2e2e;
    font-size: 16px;
  }
  .menu_list .menu_item.menu_item_lan .cn,
  .menu_list .menu_item.menu_item_lan .s_line_1 {
    /* display: none; */
  }
  .menu_list .menu_item.menu_item_lan .en,
  .menu_list .menu_item.menu_item_lan .s_line_2 {
    display: inline-block !important;
  }
  .menu_list .menu_item.menu_item_lan .s_line {
    color: #878a8a;
    font-size: 16px;
    margin: 0px 8px;
    font-style: normal;
  }
  .bg_hover {
    display: none;
    height: 100%;
    width: 100%;
    position: fixed;
    left: 0px;
    top: 0px;
    background: rgba(0, 0, 0, 0.2);
    z-index: 98;
  }

  .carousel-item-video .video_message p:first-child {
    font-size: 20px;
  }

  .carousel-item-video .video_message p:nth-child(2) {
    font-size: 16px;
  }

  .carousel-item-video .video_message p:nth-child(3) {
    margin-top: 30px;
  }

  .carousel-item-video .video_message p:nth-child(3) .button {
    border: 2px solid #ddd;
    padding: 4px 5px;
    border-radius: 4px;
    width: 60px;
    font-size: 13px;
  }

  .carousel-item:nth-child(2) p {
    bottom: 2rem;
  }

  .descript_area .txt {
    font-size: 13px;
    line-height: 29px;
    padding-top: 48px;
    padding-bottom: 20px;
  }

  .detail {
    padding: 33px 0;
  }

  #mobile_title {
    font-size: 28px;
  }

  .detail_area_bottom .card_container {
    width: 320px;
  }

  .detail_area {
    width: 90%;
  }
  .detail,
  .news {
    padding: 20px 0;
  }

  .detail_area .detail_area_description {
    padding-bottom: 10px;
  }

  .detail_area .divider,
  .detail_area .detail_area_description .title {
    font-size: 34px;
  }

  .detail_area_top {
    width: 100%;
    height: 140px;
    margin-bottom: 3px;
  }

  .detail_area_bottom .bottom_left {
    width: 49.6%;
    height: 160px;
    margin-right: 3px;
  }

  .detail_area_bottom .bottom_right {
    width: 49.6%;
    height: 160px;
  }

  .news_banner {
    height: 200px;
  }

  .news_banner div {
    font-size: 25px;
  }

  .news_banner_mobile {
    display: block;
    margin-top: 70px;
    margin-left: 5%;
    font-size: 32px;
    font-weight: bold;
    font-family: companyFont2;
  }

  .news_sub_title .time,
  .news_sub_title .source {
    font-size: 14px;
  }
  .news_content img.special {
    width: 90%;
  }
  .news_content ul {
    width: 90%;
    margin: 0 auto;
  }
  .news_content ul > li {
    margin-left: 20px;
    font-size: 15px;
    line-height: 2rem;
  }
}

@media all and (max-width: 720px) {
  .news_area,
  .news_center_content,
  .news_content .row {
    width: 100%;
  }
  .news_center_content .row {
    width: 90%;
  }
  .news_center_content .row .title {
    font-size: 22px;
  }
  .news_center_content .row .date {
    font-size: 14px;
  }
  .news_center_content .row .description {
    position: relative;
    font-size: 16px;
    line-height: 28px;
    overflow: hidden; /*超出的文本隐藏*/
    text-overflow: ellipsis;
    display: -webkit-box;
    line-clamp: 5;
    -webkit-line-clamp: 5;
    -webkit-box-orient: vertical;
  }
  .news_center_content .row .read_all {
    font-size: 16px;
  }
  .news_title {
    font-size: 23px;
    margin-left: 10px;
  }
  .news_title_divider {
    margin-top: 10px;
  }
  .news_content .content {
    position: relative;
  }
  .news_content_more {
    margin-right: 10px;
  }
  .news_content .row .col_4,
  .news_content .row .col_3 {
    width: 100%;
  }
  .news_content .source {
    padding-left: 20px;
  }
  .news_content .source::before {
    opacity: 1;
  }
  .footer_area {
    padding-bottom: 0;
  }
  .footer_area,
  .footer_base {
    width: 100%;
  }
  .footer_area .logo {
    width: 200px;
    background-position: 50% 50%;
    margin: 0 auto;
    float: none;
  }
  .footer_area ul {
    display: none;
  }
  .footer_area .ul_phone {
    display: block;
  }
  .footer_base {
    padding: 20px;
  }
  .footer_area .ewm {
    float: none;
    width: 100%;
    height: 120px;
    margin: 20px 0;
  }
  .footer_base .message span {
    display: block;
    width: 100%;
    text-align: center;
  }
  .detail,
  .news {
    padding: 20px 0;
  }

  .detail_area_top {
    width: 100%;
    height: 140px;
    margin-bottom: 3px;
  }

  .detail_area_bottom .bottom_left {
    width: 49.6%;
    height: 180px;
    margin-right: 3px;
  }

  .detail_area_bottom .bottom_right {
    width: 49.6%;
    height: 180px;
  }
}

@media all and (max-width: 620px) {
}

@media all and (max-width: 579px) {
  .detail,
  .news {
    padding: 20px 0;
  }

  .detail_area_top {
    width: 100%;
    height: 100px;
    margin-bottom: 3px;
  }

  .detail_area_bottom .bottom_left {
    width: 49.5%;
    height: 140px;
    margin-right: 3px;
  }

  .detail_area_bottom .bottom_right {
    width: 49.5%;
    height: 140px;
  }
}

@media all and (max-width: 575px) {
  .detail_area_top {
    width: 100%;
    height: 130px;
    margin-bottom: 3px;
  }

  #mobile_title {
    font-size: 23px;
  }

  .detail_area .detail_area_description p {
    font-size: 16px;
    line-height: 28px;
  }

  .detail_area .detail_area_description {
    padding-bottom: 10px;
  }

  .detail_area .detail_area_description .title {
    font-size: 29px;
  }

  .detail_area .divider {
    font-size: 32px;
  }

  .news_content .col_4 .img {
    height: 330px;
  }

  .news_content .col_3 .img {
    height: 360px;
    background-size: cover !important;
  }

}

@media all and (max-width: 540px) {
}

@media all and (max-width: 425px) {
  ol {
    margin-bottom: 5px;
  }
  .carousel-item-img,
  .carousel-item-video {
    height: 350px;
  }
  /* .icon_menu {
    top: 15px;
  } */
  .head_con .logo h1 {
    /* height: 20px; */
    background-size: contain;
  }
  .carousel-indicators li {
    width: 12.18px;
  }
  .carousel-control-prev-icon,
  .carousel-control-next-icon {
    display: none;
  }
  .detail,
  .news {
    padding: 20px 0;
  }

  .detail_area_top {
    width: 100%;
    height: 110px;
    margin-bottom: 3px;
  }

  .detail_area .divider {
    /* font-size: 26px; */
    margin: 20px auto;
  }

  .news_content .col_4 .img {
    height: 330px;
  }

  .news_content .col_3 .img {
    height: 300px;
    background-size: cover !important;
  }

  .detail_area_bottom .bottom_left {
    width: 49.5%;
    height: 100px;
    margin-right: 3px;
  }

  .detail_area_bottom .bottom_right {
    width: 49.5%;
    height: 100px;
  }
  #mobile_title {
    font-size: 21px;
  }

  .detail_area .detail_area_description p {
    font-size: 15px;
    line-height: 28px;
  }

  .detail_area .detail_area_description .title {
    font-size: 25px;
  }
}

@media all and (max-width: 398px) {
}

@media all and (max-width: 386px) {
}

@media all and (max-width: 370px) {
  .detail {
    padding: 33px 0;
  }
  .detail_area {
    width: 90%;
  }

  .detail_area_top {
    width: 100%;
    height: 110px;
    margin-bottom: 3px;
  }

  .detail_area_bottom .bottom_left {
    width: 100%;
    height: 202.6px;
    margin-right: 3px;
  }

  .detail_area_bottom .bottom_right {
    width: 100%;
    height: 202.6px;
  }

  .detail_area .detail_area_description .title {
    font-size: 24px;
  }
}

@media all and (max-width: 375px) {
  .carousel-item-img,
  .carousel-item-video {
    height: 300px;
  }

  .detail_area .detail_area_description .title {
    font-size: 22px;
  }
}

@media all and (max-width: 364px) {
  #mobile_title {
    font-size: 20px;
  }
}

@media all and (max-width: 320px) {
  /*页头*/
  .menu_list .menu_item {
    height: 50px;
    line-height: 50px;
  }
  .menu_list .menu_item .txt {
    height: 50px;
    line-height: 50px;
  }
  .menu_list .menu_item.menu_item_lan {
    bottom: 20px;
  }
  /* .icon_menu {
    top: 10px;
  } */
  .head_con .logo h1 {
    height: 15px;
  }
  .detail_area .detail_area_description .title {
    font-size: 20px;
  }
}

/* iPad */
@media only screen and (min-device-width: 768px) and (max-device-width: 768px) {
  .descript_area .txt {
    font-size: 17px;
    line-height: 41px;
    padding-top: 48px;
    padding-bottom: 11px;
  }
  .head_con .logo {
    left: 51%;
  }
  .carousel-item-video .video_message p:first-child {
    font-size: 28px;
  }

  .carousel-item-video .video_message p:nth-child(2) {
    font-size: 20px;
  }
  .detail {
    padding: 33px 0;
  }
  .detail_area {
    width: 90%;
  }
  .detail_area_top {
    width: 100%;
    height: 20px;
    margin-bottom: 3px;
  }

  .detail_area_bottom .bottom_left {
    width: 100%;
    height: 245.38px;
    margin-right: 3px;
  }

  .detail_area_bottom .bottom_right {
    width: 100%;
    height: 245.38px;
  }

  .news {
    padding: 30px;
  }

  .news_content .content {
    height: 170px;
  }

  .news_content .col_4 .img {
    height: 180px;
  }

  .news_content .source {
    font-size: 12px;
    bottom: 20px;
    white-space: normal;
    width: 145px;
  }
  .news_content .row .col_4,
  .news_content .row .col_3 {
    height: 390px;
  }

  #mobile_title {
    font-size: 30px;
  }

  .detail_area_bottom .card_container {
    width: 600px;
  }
  .detail_area_bottom .card_container .product_name {
    font-size: 28px;
    top: 100px;
  }
  
  .detail_area_bottom .card_container .description {
    font-size: 24px;
    top: 440px;
  }
  
  .detail_area_bottom .card_container img {
    position: absolute;
    width: 400px;
    left: 0;
    bottom: 0;
    right: 0;
    margin: auto;
  }
}

/* iPad Pro */
@media only screen and (min-device-width: 990px) and (max-device-width: 990px) {
  .descript_area .txt {
    font-size: 20px;
    line-height: 41px;
    padding-top: 48px;
    padding-bottom: 11px;
  }
  .head_con .logo {
    left: 0;
  }
  .detail {
    padding: 44px 0;
  }
  .detail_area {
    width: 940px;
  }
  .detail_area_top {
    width: 940px;
    height: 242.4px;
    margin-bottom: 3px;
  }

  .detail_area_bottom .bottom_left {
    width: 468.5px;
    height: 320.67px;
    margin-right: 3px;
  }

  .detail_area_bottom .bottom_right {
    width: 468.5px;
    height: 320.67px;
  }

  .news_content .source {
    white-space: nowrap;
    width: auto;
  }

  .news_content .col_4 .img {
    height: 238px;
  }

  .news_content .date .day {
    font-size: 60px;
  }
  .news_content .row .col_4,
  .news_content .row .col_3 {
    height: 460px;
  }
  .news_content .content {
    height: 210px;
  }
}

@keyframes offset {
  from {
    stroke-dashoffset: 0;
  }
  to {
    stroke-dashoffset: 384;
  }
}