@media screen and (min-width: 768px) and (max-width: 1199px) {
  .main_middle {
    width: 100%;
  }

  .w16 {
    width: 0.32rem;
  }

  /* mobile_header */
  .mobile_header {
    display: block;
    position: fixed;
    top: 0;
    z-index: 9;
    width: 100%;
    height: 1rem;
    box-shadow: 0 0.1rem 0.2rem 0 rgba(186, 192, 239, 0.42);
    background-color: rgba(255, 255, 255, 0.8);
    transition: transform 0.2s linear;
  }

  .mobile_header_move {
    transform: translateX(85%);
  }

  .open_icon {
    position: absolute;
    top: 50%;
    left: 0.24rem;
    transform: translateY(-50%);
    width: 0.7rem;
    height: 0.7rem;
  }

  .open_icon::before {
    content: '';
    position: absolute;
    top: 30%;
    width: 100%;
    height: 0.02rem;
    background-color: #999;
    transform-origin: center;
    transition: transform 0.2s linear;
  }

  .open_icon::after {
    content: '';
    position: absolute;
    bottom: 30%;
    width: 100%;
    height: 0.02rem;
    background-color: #999;
    transform-origin: center;
    transition: transform 0.2s linear;
  }

  .open_icon_active::before {
    top: 47.5%;
    transform: rotateZ(-45deg);
  }

  .open_icon_active::after {
    bottom: 47.5%;
    transform: rotateZ(45deg);
  }

  .mobile_header .mobile_logo {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    height: 60%;
  }

  /* for_mobile */
  .for_mobile {
    display: block;
    height: 1rem;
  }

  /* mobile_left */
  .mobile_left {
    display: block;
    position: fixed;
    width: 85%;
    height: 100vh;
    background-color: #111;
    z-index: 9;
    transform: translateX(-101%);
    transition: transform 0.2s linear;
  }

  .mobile_left_move {
    transform: translateX(0);
  }

  .mobile_menu {
    padding-top: 1rem;
  }

  .mobile_menu li {
    height: 1.2rem;
    line-height: 1.2rem;
    padding-left: 0.8rem;
    border-bottom: 1px solid #333;
    font-size: 0.28rem;
  }

  .mobile_menu li a {
    display: block;
    color: #888;
  }

  .mobile_menu li:hover a {
    color: #2182E1;
  }

  /* full_shade */
  .full_shade {
    position: fixed;
    width: 100vw;
    height: 100vh;
    z-index: 8;
    background-color: rgba(0, 0, 0, 0.1);
  }

  /* page_forehead */
  .page_forehead {
    display: none;
  }

  /* banner */
  .swiper-container img {
    width: 100%;
  }

  .swiper-pagination .my-bullet {
    width: 0.3rem;
    height: 0.07rem;
  }

  /* product_container */
  .product_container {
    width: 100vw;
    height: auto;
  }

  .product_wrapper {
    padding-top: 0;
  }

  .product_left {}

  .product_left_title {
    height: 19vw;
    padding: 0.5rem 0 0 0.24rem;
  }

  .product_left_title h5 {
    width: auto;
    font-size: 0.66rem;
  }

  .product_left_title h2 {
    margin: 0.3rem 0;
    font-size: 0.42rem;
  }

  .product_left_title i {
    width: 0.5rem;
    height: 0.06rem;
  }

  .product_left_bottom {
    height: 38vw;
  }

  .product_left_bottom .plb_shade {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    padding: 0.8rem 0.24rem 0;
  }

  .product_left_bottom .plb_shade h3 {
    font-size: 0.34rem;
  }

  .product_left_bottom .plb_shade p {
    margin: 0.4rem 0;
    font-size: 0.24rem;
    line-height: 1.6em;
    -webkit-line-clamp: 6;
  }

  .product_left_bottom .plb_shade a {
    width: 2rem;
    height: 0.7rem;
    padding: 0 0.2rem;
    border-radius: 0.35rem;
    font-size: 0.24rem;
    line-height: 0.7rem;
  }

  .product_left_bottom .plb_shade a:hover {
    padding-right: 0.1rem;
  }

  .product_right {}

  .product_right_item {
    height: 19vw;
  }

  .product_right_item .pri_shade {
    height: 38vw;
  }

  .product_right_item:hover .pri_shade {
    top: -19vw;
  }

  .product_right_item .pri_shade h2 {
    height: 19vw;
    padding: 0.8rem 0 0 0.24rem;
    font-size: 0.34rem;
  }

  .product_right_item .pri_shade .pri_shade_bottom {
    height: 19vw;
  }

  .product_right_item .pri_shade .pri_shade_bottom h3 {
    margin-bottom: 0.5rem;
    font-size: 0.34rem;
  }

  .product_right_item .pri_shade .pri_shade_bottom div {
    width: 2rem;
    height: 0.7rem;
    padding: 0 0.2rem;
    border-radius: 0.35rem;
    font-size: 0.24rem;
    line-height: 0.7rem;
  }

  .product_right_item .pri_shade .pri_shade_bottom div:hover {
    padding-right: 0.1rem;
  }

  /* magnet_container */
  .magnet_container {
    margin: 1.3rem auto 0;
    flex-direction: column;
    padding: 0 0.24rem;
  }

  .magnet_item {
    width: 100%;
    height: auto;
    margin-bottom: 1rem;
  }

  .magnet_item .magnet_number {
    position: absolute;
    top: -0.8rem;
    left: 0.5rem;
    width: 1.6rem;
    height: 1.6rem;
    font-size: 0.94rem;
    line-height: 1.6rem;
  }

  .magnet_item:hover .magnet_number {
    background-color: #00BAFF;
  }

  .magnet_item .magnet_main {
    padding: 1.6rem 0.24rem 0.3rem;
  }

  .magnet_item .magnet_main dt {
    margin-bottom: 0.3rem;
    font-size: 0.42rem;
  }

  .magnet_item .magnet_main dd {
    font-size: 0.26rem;
    line-height: 2em;
  }

  .magnet_item .magnet_main dd i {
    width: 0.1rem;
    height: 0.1rem;
    margin-right: 0.1rem;
  }


  .magnet_item .magnet_character {
    position: absolute;
    top: 0.24rem;
    right: 0.24rem;
    height: auto;
    padding: 0.1rem 0.24rem;
    font-size: 0.3rem;
    line-height: 1.4em;
    border-radius: 0.2rem;
  }

  .magnet_item:hover .magnet_character {
    background-color: #00BAFF;
  }

  .magnet_item .magnet_img {
    position: absolute;
    right: 0.24rem;
    bottom: 0.24rem;
  }

  .magnet_item:nth-of-type(1) .magnet_img {
    width: 2rem;
  }

  .magnet_item:nth-of-type(2) .magnet_img {
    width: 2.3rem;
  }

  .magnet_item:nth-of-type(3) .magnet_img {
    width: 2.1rem;
  }

  /* about_container */
  .about_container {
    flex-direction: column;
    align-items: flex-start;
    margin-bottom: 1rem;
  }

  .about_left {
    width: 100%;
    height: auto;
    padding: 0.5rem 0.24rem 0;
  }

  .about_left .al_t_w {
    height: auto;
    margin-bottom: 1rem;
    align-items: center;
  }

  .about_left .al_t_w .al_t_w_left {
    position: relative;
    flex: 1;
    flex-direction: column;
  }

  .about_left .al_t_w .al_t_w_left::after {
    top: 1.5rem;
    width: 0.5rem;
    height: 0.06rem;
  }

  .about_left .al_t_w .al_t_w_left h4 {
    margin-right: 0;
    font-size: 0.66rem;
    line-height: 1.2em;
  }

  .about_left .al_t_w .al_t_w_left h3 {
    font-size: 0.42rem;
    line-height: 1.2em;
  }

  .about_left .al_t_w .al_t_w_more {
    width: 2rem;
    height: 0.7rem;
    padding: 0 0.2rem;
    border-radius: 0.35rem;
    font-size: 0.24rem;
    line-height: 0.7rem;
  }

  .about_left .al_t_w .al_t_w_more:hover {
    padding-right: 1rem;
  }

  .about_left .al_t_t {
    margin-bottom: 0.5rem;
    font-size: 0.38rem;
  }

  .about_left .al_t_main {
    margin-bottom: 0.5rem;
    font-size: 0.24rem;
  }

  .about_left .al_t_bottom {
    padding-bottom: 0.5rem;
  }

  .about_left .al_t_bottom .al_t_bottom_item {}

  .about_left .al_t_bottom .al_t_bottom_item .atb_img {
    width: 22vw;
    height: 22vw;
    border: 0.04rem solid #FFFFFF;
  }

  .about_left .al_t_bottom .al_t_bottom_item:hover .atb_img {
    border: 0.1rem solid rgba(0, 186, 255, 0.5);
  }

  .about_left .al_t_bottom .al_t_bottom_item:hover .atb_img::before {
    width: 20vw;
    height: 20vw;
  }

  .about_left .al_t_bottom .al_t_bottom_item .atb_img img {
    width: 50%;
  }

  .about_left .al_t_bottom .al_t_bottom_item .atb_cn {
    margin: 0.3rem 0 0.2rem;
    font-size: 0.3rem;
  }

  .about_left .al_t_bottom .al_t_bottom_item .atb_en {
    font-size: 0.26rem;
    line-height: 1.2em;
    opacity: 0.3;
  }

  .about_right {
    width: 100%;
  }

  .about_right_img {
    height: auto;
  }

  .about_right_bottom {
    height: 1.4rem;
    padding-left: 0.24rem;
  }

  .about_right_bottom .arb_l {
    margin-right: 0.2rem;
  }

  .about_right_bottom .arb_l h5 {
    margin-bottom: 0.1rem;
    font-size: 0.24rem;
  }

  .about_right_bottom .arb_l h6 {
    font-size: 0.24rem;
  }

  .about_right_bottom .arb_m {
    margin-right: 0.1rem;
    width: 0.6rem;
  }

  .about_right_bottom .arb_r {
    font-size: 0.5rem;
  }

  /* news_container */
  .news_container {
    margin-bottom: 0.7rem;
    padding: 0 0.24rem;
  }

  .news_main_title {
    margin-bottom: 1rem;
  }

  .news_main_title .nmt_left {
    position: relative;
    flex: 1;
    flex-direction: column;
  }

  .news_main_title .nmt_left::after {
    top: 1.5rem;
    width: 0.5rem;
    height: 0.06rem;
  }

  .news_main_title .nmt_left h4 {
    margin-right: 0.1rem;
    font-size: 0.66rem;
    line-height: 1.2em;
  }

  .news_main_title .nmt_left h3 {
    font-size: 0.42rem;
    line-height: 1.2em;
  }

  .news_main_title .nmt_right a {
    display: block;
    margin-left: 0.3rem;
    font-size: 0.3rem;
  }

  .news_first {
    margin-bottom: 0.5rem;
    flex-direction: column;
  }

  .news_first .news_first_img {
    width: 100%;
  }

  .news_first .news_first_right {
    padding: 0.24rem;
  }

  .news_first .news_first_right .nfr_t {
    font-size: 0.42rem;
  }

  .news_first .news_first_right .nfr_content {
    margin: 0.3rem 0;
    font-size: 0.24rem;
  }

  .news_first .news_first_right .nfr_more {
    width: 2rem;
    height: 0.7rem;
    padding: 0 0.2rem;
    border-radius: 0.35rem;
    font-size: 0.24rem;
    line-height: 0.7rem;
  }

  .news_first:hover .news_first_right .nfr_more {
    padding-right: 1rem;
  }


  .news_main_wrapper {
    flex-direction: column;
  }

  .news_main {
    position: relative;
    width: 100%;
    padding-bottom: 0.3rem;
    margin-bottom: 0.3rem;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
  }

  .news_main::before {
    top: 2.15rem;
  }

  .news_main .news_m_date p {
    margin-bottom: 0.05rem;
    font-size: 0.9rem;
  }

  .news_main .news_m_date span {
    font-size: 0.24rem;
  }

  .news_main .news_m_title {
    margin: 0.3rem 0;
    font-size: 0.3rem;
  }

  .news_main .news_m_content {
    margin-bottom: 0.3rem;
    font-size: 0.24rem;
  }

  .news_main .news_m_more {
    width: 2rem;
    height: 0.7rem;
    padding: 0 0.2rem;
    border-radius: 0.35rem;
    font-size: 0.24rem;
    line-height: 0.7rem;
  }

  .news_main:hover .news_m_more {
    padding-right: 0.1rem;
  }


  /* bottom_container */
  .bottom_container {
    width: 100vw;
    height: auto;
    padding-top: 0;
  }

  .bottom_wrapper {
    height: auto;
    flex-direction: column;
  }

  .bottom_left {
    width: 100%;
    padding: 0.24rem;
  }

  .bottom_left h5 {
    right: -4.1rem;
    top: 3.9rem;
    font-size: 2rem;
  }

  .bottom_left h3 {
    font-size: 0.42rem;
    line-height: 1.3em;
  }

  .bottom_left h6 {
    margin: 0.24rem 0;
    font-size: 0.26rem;
  }

  .bcl_message {}

  .bcl_message .bcl_msg_input {
    width: 100%;
    height: 1rem;
  }

  .bcl_message .bcl_msg_input label {
    margin-right: 0.2rem;
    font-size: 0.26rem;
    line-height: 1rem;
  }

  .bcl_message .bcl_msg_input input {
    border: none;
    height: 1rem;
  }

  .bcl_message .bcl_msg_demand {
    height: 2rem;
    margin-bottom: 0.4rem;
    padding-top: 0.24rem;
  }

  .bcl_message .bcl_msg_demand label {
    margin-right: 0.2rem;
    font-size: 0.26rem;
  }

  .bcl_message .bcl_msg_demand textarea {
    height: 2rem;
  }

  .bcl_message .bcl_msg_button {
    width: 100%;
    height: 0.8rem;
    border-radius: 0.4rem;
  }

  .bottom_right {
    width: 100%;
    height: auto;
    padding: 0.5rem 0.24rem 1rem;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
  }

  .bottom_right h2 {
    margin-bottom: 0.1rem;
    font-size: 0.66rem;
  }

  .bottom_right h3 {
    margin-bottom: 0.2rem;
    font-size: 0.42rem;
  }

  .bottom_right i {
    margin-bottom: 0.2rem;
    width: 0.5rem;
    height: 0.06rem;
  }

  .bottom_right .br_phone {
    width: 4rem;
    height: 1rem;
    margin-bottom: 0.2rem;
    padding-left: 0.2rem;
    border-radius: 0.5rem;
  }

  .bottom_right .br_phone img {
    width: 0.6rem;
    height: 0.6rem;
    margin-right: 0.2rem;
  }

  .bottom_right .br_phone span {
    font-size: 0.38rem;
    line-height: 1em;
  }

  .bottom_right .br_contact {
    margin-bottom: 0.3rem;
    font-size: 0.24rem;
    text-align: right;
  }

  .bottom_right .br_code {}

  .bottom_right .br_code img {
    width: 2.3rem;
    margin-right: 0.2rem;
  }

  .bottom_right .br_code p {
    width: 0.24rem;
    font-size: 0.24rem;
  }

  /* footer_container */
  .footer_container {
    height: auto;
    padding: 0.8rem 0.24rem 0.5rem;
  }

  .foot_link_icon {
    width: 1.4rem;
    height: 1.4rem;
    top: -0.7rem;
  }

  .foot_link_icon::before {
    width: 1.1rem;
    height: 1.1rem;
    top: 50%;
    left: 50%;
  }

  .foot_link_icon img {
    width: 0.4rem;
  }

  .foot_link_title {
    margin-bottom: 0.3rem;
    font-size: 0.3rem;
  }

  .foot_link_main {
    margin-bottom: 0.3rem;
    font-size: 0.26rem;
    line-height: 1.6em;
  }

  .foot_main_top {
    margin-bottom: 0.3rem;
    font-size: 0.24rem;
  }

  .foot_main_a {
    font-size: 0.24rem;
  }

  /* -------------------------------------- */
  /* inside_container */
  .inside_container {
    padding-bottom: 1rem;
  }

  /* inside_position */
  .inside_position {
    margin-bottom: 1rem;
    height: auto;
  }

  .inside_position_main {
    position: static;
    height: auto;
    flex-direction: column;
    padding: 0.24rem;
  }

  .inside_position_main .ipm_left {
    position: relative;
    top: 0;
    left: 0;
    flex-direction: column;
    width: 100%;
    margin-bottom: 0.5rem;
  }

  .inside_position_main .ipm_left::after {
    top: 1.6rem;
    width: 0.5rem;
    height: 0.06rem;
  }

  .inside_position_main .ipm_left h4 {
    margin-right: 0;
    font-size: 0.66rem;
    line-height: 1.2em;
  }

  .inside_position_main .ipm_left h3 {
    font-size: 0.42rem;
    line-height: 1.2em;
  }

  .inside_position_main .ipm_right {
    position: static;
    right: 0;
    width: 100%;
    flex-wrap: wrap;
    padding-bottom: 0.3rem;
  }

  .inside_position_main .ipm_right a {
    display: block;
    margin-left: 0;
    width: 33.33%;
    font-size: 0.3rem;
  }

  .inside_position_main .ipm_right a:hover {
    font-size: 0.42rem;
  }

  /* inside_about */
  .inside_about {
    padding-bottom: 0.5rem;
    flex-direction: column;
  }

  .inside_about_img {
    width: 100%;
    border-top-right-radius: 0;
  }

  .inside_about_main {
    padding: 0.24rem;
  }

  .inside_about_main h2 {
    margin-bottom: 0.3rem;
    font-size: 0.38rem;
  }

  /* inside_product */
  .inside_product {
    padding: 0 0.24rem;
  }

  .inside_product .in_pro_item {
    width: 100%;
    margin: 0 0 0.3rem 0;
  }

  .in_pro_item .ipi_img {
    height: auto;
  }

  .in_pro_item .ipi_text {
    height: 1rem;
    padding: 0 0.3rem;
  }


  /* inside_news */
  .inside_news {
    padding: 0 0.24rem;
  }

  .inside_news_item {
    width: 100%;
    height: auto;
    margin-bottom: 0.5rem;
    padding: 0.24rem;
  }

  .inside_news_item::before {
    top: 2rem;
  }

  .inside_news_item:hover::before {
    width: calc(100% - 0.48rem);
  }


  .inside_news_item .news_m_date p {
    margin-right: 0.1rem;
  }

  .inside_news_item .news_m_date span {
    font-size: 0.24rem;
  }

  .inside_news_item .news_m_title {
    margin: 0.3rem 0;
    font-size: 0.3rem;
  }


  .inside_news_item .news_m_content {
    margin-bottom: 0.3rem;
    font-size: 0.24rem;
  }

  .inside_news_item .news_m_more {
    width: 2rem;
    height: 0.7rem;
    padding: 0 0.2rem;
    border-radius: 0.35rem;
    font-size: 0.24rem;
    line-height: 0.7rem;
  }


  .inside_news_item:hover .news_m_more {
    padding-right: 0.1rem;
  }

  /* inside_picture_detail */
  .inside_picture_detail {
    margin-bottom: 0;
    padding: 0 0.24rem;
  }

  .inside_picture_detail .ipd_title {
    padding-bottom: 0.2rem;
    font-size: 0.28rem;
  }

  .inside_picture_detail .ipd_main {
    padding-top: 0.2rem;
    font-size: 0.24rem;
  }

  /* inside_news_detail */
  .inside_news_detail {
    margin-bottom: 0;
    padding: 0 0.24rem;
  }

  .inside_news_detail .ind_title_wrapper {
    margin-bottom: 0.3rem;
    padding-bottom: 0.2rem;
  }

  .inside_news_detail .ind_title_wrapper .ind_title {
    margin-bottom: 0.2rem;
    font-size: 0.28rem;
  }

  .inside_news_detail .ind_title_wrapper .ind_info {
    font-size: 0.24rem;
  }

  .inside_news_detail .ind_title_wrapper .ind_info span {
    margin: 0 0.05rem;
  }

  .inside_news_detail .ind_main {
    font-size: 0.26rem;
    padding: 0;
  }

  /* inside_single */
  .inside_single {
    margin-bottom: 0;
    padding: 0 0.24rem;
  }

  /* inside_contact_wrapper */
  .inside_contact_wrapper {
    margin-bottom: 0;
    padding: 0 0.24rem;
  }

  .inc_tit {
    margin-bottom: 0.5rem;
    font-size: 0.26rem;
    line-height: 0.4rem;
  }

  .icw {
    width: 100%;
    margin-bottom: 50px;
    flex-direction: column;
  }


  .inside_contact {
    width: 100%;
    flex-direction: column;
    margin-bottom: 0.2rem;
  }

  .inside_contact .inc_item {
    display: flex;
    padding: 0;
    width: 100%;
    margin-right: 0;
    margin-bottom: 0.5rem;
    border-right: 0;
  }

  .inside_contact .inc_item .c_icon {
    width: 1rem;
  }

  .inside_contact .inc_item .c_icon img {
    width: 0.8rem;
  }

  .inside_contact .inc_item .fg_line {
    display: none;
  }

  .inside_contact .inc_item .inc_info {
    flex: 1;
  }

  .inside_contact .inc_item .inc_info h6 {
    margin-bottom: 0.2rem;
    font-size: 0.32rem;
  }

  .inside_contact .inc_item .inc_info p {
    font-size: 0.26rem;
    line-height: 0.4rem;
  }

  .inside_map {
    padding-bottom: 0.8rem;
  }

  .inside_map_main {
    height: 60vh;
  }

  .inside_message {
    width: 100%;
  }

  .inside_message .inside_form_input {
    margin-bottom: 0.4rem;
    width: 100%;
  }

  .inside_message .inside_form_input:hover {
    box-shadow: 0 0 0.15rem -0.1rem rgba(129, 129, 129, 1);
  }

  .inside_message .inside_form_input .inside_ipt {
    padding: 0.3rem;
    font-size: 0.26rem;
  }

  .inside_message .inside_form_textarea {
    margin-bottom: 0.4rem;
  }

  .inside_message .inside_form_textarea:hover {
    box-shadow: 0 0 0.15rem -0.1rem rgba(129, 129, 129, 1);
  }

  .inside_message .inside_form_textarea .inside_tarea {
    padding: 0.1rem 0.3rem;
    height: 1.2rem;
    font-size: 0.26rem;
  }

  .inside_message .inside_form_btn {
    display: inline-block;
    width: 100%;
  }

  .inside_message .inside_form_btn .inside_btn {
    padding: 0;
    font-size: 0.26rem;
    width: 100%;
    height: 0.8rem;
    line-height: 0.8rem;
  }

  .inside_message .inside_form_btn .inside_btn:hover {
    box-shadow: 0 0 0.15rem -0.1rem rgba(129, 129, 129, 1);
  }
}