@media screen and (min-width: 768px) and (max-width: 1199px) {

  /* 弹出导航 */
  .nav-page {
    display: block;
    position: fixed;
    z-index: 99999;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    width: 0;
    height: 100vh;
    background-color: rgba(0, 0, 0, 0.5);
    overflow: hidden;
    transition: all 0.1s linear;
  }

  .nav-phone {
    position: absolute;
    top: 0;
    bottom: 0;
    width: 80vw;
    height: 100vh;
    background-color: rgba(255, 255, 255, 1);
    box-shadow: 0 0 0.2rem rgba(0, 0, 0, 0.5);
  }

  .nav-list {
    padding-top: 2rem;
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .nav-list a {
    width: 80%;
    height: 1rem;
    line-height: 1rem;
    border-bottom: 1px solid #e1e1e1;
  }

  .nav-list-active {
    color: #b11d03;
    background-color: #f5f5f5;
    border-bottom: 1px solid #b11d03 !important;
  }

  .close-phone-nav {
    position: absolute;
    top: 0.31rem;
    left: 0.24rem;
    width: 0.68rem;
    height: 0.68rem;
    z-index: 999;
  }

  .close-phone-nav::before,
  .close-phone-nav::after {
    position: absolute;
    display: block;
    content: "";
    width: 0.68rem;
    height: 0.04rem;
    color: #fff;
    background-color: #999;
    transform-origin: center;
    transition: all 0.2s linear;
  }

  .close-phone-nav::before {
    top: 0.19rem;
  }

  .close-phone-nav::after {
    top: 0.45rem;
  }

  .close-phone-nav-active::before {
    top: 0.33rem;
    transform: rotate(135deg);
  }

  .close-phone-nav-active::after {
    top: 0.33rem;
    transform: rotate(-135deg);
  }

  /* phone内页头部 */
  .inside-roof {
    display: block;
    position: fixed;
    top: 0;
    right: 0;
    left: 0;
    width: 100%;
    height: 1.3rem;
    z-index: 9999;
    border-bottom: 1px solid #014526;
    background-color: rgba(255, 255, 255, 1);
  }

  .inside-roof-icon {
    position: absolute;
    top: 0.31rem;
    left: 0.24rem;
    width: 0.68rem;
    height: 0.68rem;
  }

  .inside-roof-icon::before,
  .inside-roof-icon::after {
    position: absolute;
    display: block;
    content: "";
    width: 0.68rem;
    height: 0.04rem;
    color: #fff;
    background-color: #999;
    transform-origin: center;
    transition: all 0.2s linear;
  }

  .inside-roof-icon::before {
    top: 0.19rem;
  }

  .inside-roof-icon::after {
    top: 0.45rem;
  }

  .inside-roof-icon-active::before {
    top: 0.33rem;
    transform: rotate(135deg);
  }

  .inside-roof-icon-active::after {
    top: 0.33rem;
    transform: rotate(-135deg);
  }

  .inside-roof-logo {
    position: absolute;
    height: 1rem;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
  }

  .inside-roof-logo img {
    height: 100%;
  }

  .forPhone {
    height: 1.3rem;
  }

  /* 头部 */
  .header {
    display: none;
  }

  /* banner */
  .banner_wrapper {
    margin-bottom: 0.8rem;
  }

  .b_text {
    width: 80%;
    height: 80%;
    padding-top: 0.7rem;
  }

  .swiper-slide .b_title {
    font-size: 0.5rem;
  }

  .swiper-slide .b_subtitle {
    font-size: 0.3rem;
  }

  .swiper-pagination {
    bottom: 0.3rem !important;
  }

  .swiper-pagination .my-bullet {
    margin: 0 0.1rem;
    width: 0.5rem;
    height: 0.1rem;
    border-radius: 0.05rem;
  }

  .swiper-pagination .my-bullet-active {
    width: 0.5rem;
    height: 0.1rem;
    border-radius: 0.05rem;
  }

  /* product_wrapper */
  .product_wrapper {
    width: 100%;
    padding: 0 0.24rem;
    margin: 0 auto 0.8rem;
  }

  .pro_list {
    flex-wrap: wrap;
    margin-bottom: 0.5rem;
  }

  .pro_list_item {
    width: 25%;
    height: 3rem;
  }

  .pro_list_item:hover::after {
    width: 4rem;
    height: 4rem;
  }

  .pro_list_item .bi_icon {
    width: 0.8rem;
    height: 0.8rem;
    margin-bottom: 0.2rem;
  }

  .pro_list_item .bi_icon img {
    width: 100%;
  }

  .pro_list_item .bi_text h5 {
    font-size: 0.3rem;
  }

  .pro_list_item .bi_text span {
    font-size: 0.24rem;
  }

  .pro_main {
    width: 100%;
  }

  .pro_item {
    width: 49.5%;
    float: left;
    margin-right: 1%;
  }

  .pro_item .pro_link p {
    width: 1.4rem;
    height: 1.4rem;
  }

  .pro_item .pro_link p img {
    width: 60%;
  }

  .pro_item .pro_link span {
    font-size: 0.3rem;
    line-height: 1rem;
  }

  .pro_item>h5 {
    height: 0.8rem;
    padding-left: 0.4rem;
    font-size: 0.3rem;
    line-height: 0.8rem;
  }

  /* grid_banner */
  .grid_banner {
    width: 100%;
    height: 4rem;
    margin-bottom: 0.5rem;
  }

  .grid_banner h4 {
    font-size: 0.38rem;
    margin-bottom: 0.2rem;
  }

  .grid_banner p {
    padding: 0 0.24rem;
    font-size: 0.24rem;
  }

  /* server_wrapper */
  .server_wrapper {
    margin-bottom: 0.8rem;
  }

  .server_title {
    margin-bottom: 0.8rem;
  }

  .server_title h3 {
    margin-bottom: 0.2rem;
    font-size: 0.44rem;
  }

  .server_title p {
    font-size: 0.24rem;
  }

  .server_main {
    position: relative;
    width: 100%;
  }

  .server_main::before {
    top: 1rem;
  }

  .server_proecss {
    width: 100%;
    flex-wrap: wrap;
  }

  .server_proecss .server_item {
    width: 25%;
    margin-bottom: 0.3rem;
  }

  .server_proecss .server_item .server_icon {
    width: 2rem;
    height: 2rem;
    margin-bottom: 0.2rem;
  }

  .server_proecss .server_item .server_step {
    position: absolute;
    top: 1rem;
    left: 60%;
    width: 1rem;
    height: 0.4rem;
    font-size: 0.24rem;
    line-height: 0.4rem;
  }

  .server_proecss .server_item .server_text h4 {
    font-size: 0.3rem;
    line-height: 0.5rem;
  }

  .server_proecss .server_item .server_text p {
    font-size: 0.24rem;
  }


  /* about_wrapper */
  .about_wrapper {
    height: auto;
    padding: 1rem 0;
  }

  .about_main {
    width: 100%;
    padding: 0 0.24rem;
  }

  .about_main .about_img {
    width: 45%;
    margin-top: 0;
  }

  .about_main .about_img img {
    width: 100%;
  }

  .about_main .about_right {
    margin-top: 0.3rem;
    width: 52%;
  }

  .about_main .about_right .about_title {
    height: 0.8rem;
    font-size: 0.4rem;
    line-height: 0.8rem;
  }

  .about_main .about_right .about_content {
    font-size: 0.24rem;
    line-height: 0.4rem;
    margin-bottom: 0.4rem;
  }

  .about_main .about_right .about_more {
    width: 2.3rem;
    height: 0.66rem;
    border-radius: 0.3rem;
    font-size: 0.24rem;
    line-height: 0.66rem;
  }

  /* case_wrapper */

  .plate_title {
    height: 2.4rem;
  }

  .plate_title::after {
    margin-top: 0.1rem;
    width: 0.6rem;
  }

  .plate_title h3 {
    font-size: 0.5rem;
  }

  .plate_title p {
    margin: 0.1rem 0;
    font-size: 0.26rem;
    letter-spacing: 0.1rem;
  }

  .case_main {
    padding: 0 0.24rem;
    flex-wrap: wrap;
  }

  /* equipment_wrapper */
  .equipment_wrapper {
    width: 100%;
    margin: 0 auto 0.8rem;
  }

  .equipment_arrow {
    display: none;
  }

  .equipment_content {
    height: 5rem;
    flex-wrap: wrap;
    padding: 0 0.24rem;
  }

  .equipment_content .equipment_item {
    width: 49.5%;
    height: 5rem;
    margin-bottom: 0.24rem;
  }

  .equipment_content .equipment_item .equipment_img {
    width: 100%;
    height: auto;
  }

  .equipment_content .equipment_item .equipment_info {
    height: 0.8rem;
  }

  .equipment_content .equipment_item .equipment_info a {
    font-size: 0.26rem;
    line-height: 0.8rem;
  }

  /* news_wrapper */
  .news_wrapper {
    width: 100%;
    height: auto;
    flex-wrap: wrap;
    margin-bottom: 0.8rem;
  }

  .news_left {
    width: 100%;
    height: auto;
    padding: 0 0.24rem;
  }

  .news_left .news_title {
    font-size: 0.5rem;
    line-height: 0.7rem;
    margin: 0.8rem 0 0.4rem 0;
  }

  .news_left .news_title .nt_cn::after {
    margin-left: 0.2rem;
    width: 0.5rem;
  }

  .news_left .news_main {
    padding-right: 0;
  }

  .news_left .news_main .news_item {
    margin-bottom: 0.5rem;
  }

  .news_left .news_main .news_item .ni_time {
    width: 1.2rem;
    margin-right: 0.3rem;
  }

  .news_left .news_main .news_item .ni_time::after {
    height: 1.1rem;
  }

  .news_left .news_main .news_item .ni_time span {
    margin-top: 0.1rem;
    margin-bottom: 0.1rem;
    font-size: 0.5rem;
  }

  .news_left .news_main .news_item .ni_time p {
    font-size: 0.24rem;
  }

  .news_left .news_main .news_item .ni_content a {
    margin-bottom: 0.1rem;
    font-size: 0.26rem;
  }

  .news_left .news_main .news_item .ni_content p {
    font-size: 0.24rem;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
  }

  .news_right {
    display: flex;
    width: 100%;
    height: 100%;
  }

  .news_right .news_project {
    width: 50%;
    flex-wrap: wrap;
    height: 100%;
  }

  /* .news_right .news_project:nth-of-type(2n) {
  flex-direction: column-reverse;
} */

  .news_right .news_project .np_text {
    width: 100%;
    padding: 0.5rem 0.24rem;
  }

  .news_right .news_project .np_text .np_time {
    font-size: 0.26rem;
    margin-bottom: 0.1rem;
  }

  .news_right .news_project .np_text .np_title {
    height: 0.8rem;
    font-size: 0.3rem;
    line-height: 0.4rem;
  }

  .news_right .news_project .np_text .np_title::after {
    top: 0.6rem;
    width: 0.6rem;
  }

  .news_right .news_project .np_text .np_content {
    font-size: 0.24rem;
    line-height: 0.4rem;
    margin-bottom: 0.4rem;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
  }

  .news_right .news_project .np_text .np_more {
    width: 100%;
    padding-right: 0.24rem;
    text-align: right;
  }

  .news_right .news_project .np_text .np_more a {
    width: 2.3rem;
    height: 0.66rem;
    border-radius: 0.3rem;
    font-size: 0.24rem;
    line-height: 0.66rem;
  }

  .news_right .news_project .np_text .np_more a:hover {
    color: #fff;
    background-color: #014526;
  }

  .news_right .news_project .np_pic {
    width: 100%;
  }

  .news_right .news_project .right_arrows::after {
    display: none;
  }

  .news_right .news_project .left_arrows::after {
    display: none;
  }

  /* footer */
  .footer {
    width: 100%;
    margin: 0 auto 0.8rem;
    padding: 0 0.24rem;
  }

  .footer_left {
    width: 50%;
  }

  .footer_left .ft_title {
    margin-bottom: 0.4rem;
    font-size: 0.5rem;
  }

  .footer_left .ft_title span {
    font-size: 0.3rem;
    padding-left: 0.1rem;
  }

  .footer_left .ft_contact {
    flex: 1;
    flex-wrap: wrap;
  }

  .footer_left .ft_contact .fc_text {
    width: 100%;
    margin-bottom: 0.2rem;
    font-size: 0.24rem;
    line-height: 0.5rem;
  }

  .footer_left .ft_contact .fc_code {
    width: 2rem;
    height: 2.6rem;
    padding: 0.1rem;
    border-radius: 0.05rem;
  }

  .footer_left .ft_contact .fc_code span {
    font-size: 0.24rem;
    line-height: 0.5rem;
  }

  .footer_left .ft_select {
    width: 4rem;
  }

  .footer_left .ft_select select {
    width: 4rem;
    height: 0.8rem;
    padding-left: 0.1rem;
    background-color: #fff;
  }

  .footer_right {
    width: 50%;
  }

  .footer_right form input {
    width: 100%;
    height: 1rem;
    font-size: 0.24rem;
  }

  .footer_right form textarea {
    margin: 0.5rem 0 0.3rem;
    width: 100%;
    height: 1.4rem;
    font-size: 0.24rem;
  }

  .footer_right form button {
    width: 2.8rem;
    height: 0.7rem;
    margin-bottom: 0.5rem;
    line-height: 0.7rem;
    font-size: 0.24rem;
  }

  .footer_right .bottom_text {
    font-size: 0.24rem;
    line-height: 0.4rem;
  }

  /* 内页banner menu */
  .inside_banner_text {
    width: 100%;
  }

  .inside_banner_text h4 {
    font-size: 0.4rem;
    margin-bottom: 0.1rem;
  }

  .inside_banner_text p {
    font-size: 0.24rem;
  }

  .inside_top_nav {
    width: 100%;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    padding: 0.3rem 0.24rem 0.1rem;
  }

  .inside_top_nav a {
    width: 32.2%;
    text-align: center;
    padding: 0.2rem 0;
    margin-bottom: 0.2rem;
    font-size: 0.24rem;
    color: #fff;
    background-color: #014526;
  }

  /* 内页主体 */
  .inside_main_wrapper {
    padding: 0 0.24rem;
    margin: 0.5rem 0;
    padding-bottom: 0.5rem;
  }

  .inside_main {
    width: 100%;
  }

  .inside_single {
    font-size: 0.24rem;
    line-height: 0.4rem;
  }

  /* inside_product */
  .inside_pro_item {
    width: 48.5%;
    margin-bottom: 0.5rem;
  }

  .inside_pro_item .pro_text {
    height: 1rem;
    font-size: 0.26rem;
    line-height: 1rem;
  }

  /* inside-news */
  .inside_news_item {
    padding: 0.2rem;
    margin-bottom: 0.3rem;
  }

  .inside_news_item:hover {
    box-shadow: 0 0 0.2rem rgba(129, 129, 129, 0.3);
  }

  .inside_news_item .inside_news_item_img {
    width: 4rem;
    height: auto;
    margin-right: 0.4rem;
  }

  .inside_news_item .inside_news_item_info h3 {
    font-size: 0.3rem;
    line-height: 0.6rem;
  }

  .inside_news_item .inside_news_item_info span {
    margin-bottom: 0.1rem;
    font-size: 0.24rem;
    line-height: 0.3rem;
  }

  .inside_news_item .inside_news_item_info p {
    margin-bottom: 0.1rem;
    font-size: 0.24rem;
    line-height: 0.3rem;
  }

  .inside_news_item .inside_news_item_info>a {
    width: 1.5rem;
    height: 0.5rem;
    font-size: 0.24rem;
    line-height: 0.5rem;
    border-radius: 0.1rem;
  }

  .inside_news_item .inside_news_item_info:hover>a {
    width: 1.8rem;
  }
}