@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 0.2s 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;
    }

    .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;
        z-index: 9;
        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;
    }

    .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;
        width: 100%;
        height: 86%;
        top: 50%;
        left: 50%;
        font-size: 0.28rem;
        transform: translate(-50%, -50%);
    }

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

    .forPhone {
        height: 1.3rem;
    }

    .main_middle {
        width: 100%;
        margin: 0 auto;
    }

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

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

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

    /* about_wrapper */
    .about_wrapper {
        margin-top: 0.6rem;
        margin-bottom: 0.6rem;
        padding: 0 0.24rem;
    }
    .about_left {
        flex: 1;
        margin-right: 0;
        margin-bottom: 0.3rem;
    }
    .about_left .ab_t {
        margin-bottom: 0.2rem;
    }
    .about_left .ab_t .abt_en {
        margin-bottom: 0.3rem;
        font-size: 0.8rem;
    }
    .about_left .ab_t .abt_cn {
        margin-bottom: 0.2rem;
        font-size: 0.3rem;
    }
    .about_left .ab_t .abt_line {
        width: 1rem;
        height: 0.05rem;
    }
    .about_left .ab_nr {
        margin-bottom: 0.3rem;
        font-size: 0.26rem;
        line-height: 2em;
    }
    .about_left .ab_more {
        width: 2.2rem;
        height: 0.6rem;
        font-size: 0.26rem;
        line-height: 0.6rem;
        border-radius: 0.3rem;
    }
    .about_right {
        width: 50%;
        margin-left: 0.24rem;
    }
    .about_right img {
        width: 100%;
    }

    /* index_message */
    .index_message {
        flex-wrap: wrap;
        padding: 0 0.24rem;
    }
    .index_message .msg_item {
        width: 49%;
        margin-bottom: 0.2rem;
    }
    .index_message .msg_item .msg_title {
        padding: 0.24rem;
        flex-direction: column;
        height: auto;
        margin-bottom: 0.1rem;
    }
    .index_message .msg_item .msg_title h3 {
        font-size: 0.4rem;
        line-height: 1.4em;
        text-align: center;
    }
    .index_message .msg_item .msg_title p {
        margin: 0.3rem 0;
        font-size: 0.34rem;
        line-height: 0.4rem;
    }
    .index_message .msg_item .msg_title a {
        width: 2.2rem;
        height: 0.7rem;
        font-size: 0.28rem;
        line-height: 0.7rem;
        border-radius: 0.35rem;
    }
    /* index_title */
    .index_title {
        padding: 1rem 0 0.5rem;
    }
    .index_title .it_big {
        margin-bottom: 0.3rem;
        font-size: 0.6rem;
    }
    .index_title .it_small {
        font-size: 0.32rem;
    }
    /* client_wrapper */
    .client_wrapper {
        padding: 0 0.24rem;
        margin-bottom: 0.5rem;
    }
    .client_wrapper .client_content {
        flex-wrap: wrap;
        justify-content: space-between;
    }
    .client_wrapper .client_content a {
        display: block;
        margin-bottom: 0.2rem;
        width: 32%;
        height: 1.8rem;
        font-size: 0.4rem;
        line-height: 1.8rem;
        text-align: center;
        margin-right: 0;
    }
    /* performance_wrapper */
    .performance_wrapper {
        padding: 0 0.24rem 0.5rem;
    }
    .performance_content {
        flex-wrap: wrap;
    }
    .performance_content .performance_item {
        width: 32%;
        margin-right: 2%;
        margin-bottom: 0.3rem;
    }
    .performance_content .performance_item:nth-of-type(3n) {
        margin-right: 0;
    }
    .performance_content .performance_item:nth-of-type(4n) {
        margin-right: 2%;
    }
    .performance_content .performance_item a {
        display: block;
        width: 100%;
    }
    .performance_content .performance_item a span {
        height: 1rem;
        line-height: 1rem;
        font-size: 0.32rem;
    }

    /* news */
    .news_wrapper {
        padding: 0 0.24rem;
        margin-bottom: 0.5rem;
    }
    .news_content {
        flex-wrap: wrap;
    }
    .news_item {
        width: 32%;
        margin-right: 2%;
        margin-bottom: 0.3rem;
    }
    .news_item .news_main {
        padding: 0.2rem 0 0 0;
    }

    .news_item .news_main h4 {
        margin-bottom: 0.2rem;
        font-size: 0.3rem;
    }

    .news_item .news_main p {
        margin: 0 0 0.3rem 0;
        font-size: 0.26rem;
    }

    .news_item .news_main .news_more {
        height: 1rem;
    }

    .news_item .news_main .news_more .nn_left {
        font-size: 0.32rem;
    }

    /* index_map */
    .index_map_main {
        width: 100%;
        height: 10rem;
    }
    /* bottom_wrapper */
    .bottom_wrapper {
        padding: 0.5rem 0.24rem;
        background-color: #1e1e1e;
    }
    .bottom_main .bm_t {
        margin-bottom: 0.2rem;
        font-size: 0.5rem;
    }
    .bottom_main .bm_t i {
        margin-top: 0.2rem;
        width: 1rem;
        height: 0.05rem;
    }
    .bottom_main .bm_side .bm_list a {
        font-size: 0.26rem;
    }
    .bottom_main .bm_middle {
        padding: 0 0.8rem;
        border-left: 1px solid #353535;
        border-right: 1px solid #353535;
    }
    .bottom_main .bm_middle .bm_name {
        font-size: 0.34rem;
        margin-bottom: 0.34rem;
    }
    .bottom_main .bm_middle .bm_contact .bmc_img {
        margin-right: 0.2rem;
    }
    .bottom_main .bm_middle .bm_contact .bmc_lx .bmc_lx_item {
        margin-bottom: 0.2rem;
        font-size: 0.26rem;
    }
    .bottom_main .bm_middle .bm_contact .bmc_lx .bmc_lx_item h5 {
        margin-bottom: 0.1rem;
    }
    .bottom_main .bm_middle .bm_contact .bmc_lx .bmc_lx_item img {
        width: auto;
        margin-right: 0.1rem;
    }
    .bottom_main .bm_middle .bm_contact .bmc_lx .bmc_lx_item p {
        line-height: 0.3rem;
        margin-left: 0.4rem;
    }
    /* footer */
    .footer {
        height: auto;
        padding: 0.24rem;
    }

    /* inside_main */
    .inside_main_wrapper {
        padding-bottom: 0.1rem;
    }

    .inside_main {
        width: 100%;
        margin-bottom: 1rem;
        padding: 0 0.24rem;
    }

    /* page_position */
    .inside_main .page_position {
        font-size: 0.26rem;
        padding: 0.3rem 0;
    }

    /* inside_title */
    .inside_main .inside_title {
        margin: 0.6rem 0;
    }

    .inside_main .inside_title .it_info {
        font-size: 0.5rem;
        line-height: 0.8rem;
    }

    .inside_main .inside_title .ico {
        width: 0.4rem;
    }

    /* inside_single */
    .inside_single {
        font-size: 0.26rem;
        line-height: 1.8em;
    }

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

    .inside_contact {
        flex-wrap: wrap;
        justify-content: space-between;
        margin-bottom: 1rem;
    }

    .inside_contact .inc_item {
        display: flex;
        padding: 0;
        width: 48%;
        margin-right: 0;
        margin-bottom: 0.5rem;
        border-right: 1px solid #dbdbdb;
    }

    .inside_contact .inc_item:nth-of-type(2n) {
        border-right: 1px solid transparent;
    }

    .inside_contact .inc_item .c_icon {
        width: 1.6rem;
    }

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

    .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: 1.3rem;
    }

    .ineide_map_main {
        height: 60vh;
    }

    .inside_message {
        padding: 0;
    }

    .inside_message .inside_form_input {
        margin-bottom: 0.4rem;
        width: 49%;
    }

    .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: 0.8rem;
    }

    .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: 0.3rem;
        height: 3.6rem;
        font-size: 0.26rem;
    }

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

    .inside_message .inside_form_btn .inside_btn {
        padding: 0.26rem 1rem;
        font-size: 0.26rem;
    }

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

    /* inside_list */
    .inside_list {
        flex-wrap: wrap;
        margin-bottom: 0.2rem;
        padding-bottom: 0;
        overflow: hidden;
        border-bottom: solid #eaeaec 1px;
    }

    .inside_list a {
        width: 32%;
        margin-right: 2%;
        margin-bottom: 0.2rem;
        padding: 0.3rem;
        font-size: 0.26rem;
    }

    .inside_list a:nth-of-type(3n) {
        margin-right: 0;
    }

    /* inside_picture */
    .inside_picture {
        width: 100%;
    }

    .inside_pro_item {
        width: 32%;
        margin: 0 2% 0.5rem 0;
        padding-bottom: 0.2rem;
        box-shadow: 0 0 0.15rem -0.1rem rgba(0, 0, 0, 1);
    }

    .inside_pro_item:nth-of-type(3n) {
        margin-right: 0;
    }

    .inside_pro_item:nth-of-type(5n) {
        margin-right: 2%;
    }

    .inside_pro_item:hover {
        background-color: #fff;
        box-shadow: 0 0 0.3rem -0.1rem rgba(129, 129, 129, 1);
    }

    .inside_pro_item .pro_img {
        width: 100%;
        overflow: hidden;
        border-radius: 0.1rem;
    }

    .inside_pro_item .pro_text {
        height: 1rem;
        font-size: 0.3rem;
        line-height: 1rem;
        padding: 0 0.3rem;
    }

    .inside_pro_item .pro_info {
        font-size: 0.24rem;
        padding: 0 0.3rem;
    }

    /* inside_picture_detail */
    .inside_picture_detail .ipd_title {
        padding: 0.6rem 0 0.4rem 0;
        font-size: 0.44rem;
    }

    .inside_picture_detail .ipd_main {
        padding-top: 0.6rem;
        font-size: 0.26rem;
    }

    /* inside_news */
    .inside_news {
        width: 100%;
    }

    .inside_news_item {
        width: 100%;
        border-radius: 0.1rem;
        padding: 0.3rem;
        margin-bottom: 0.5rem;
    }

    .inside_news_item:hover {
        box-shadow: 0 0 0.3rem -0.1rem rgba(129, 129, 129, 1);
    }

    .inside_news_item .inside_news_item_img {
        width: 4rem;
        height: 3rem;
        border-radius: 0.1rem;
        margin-right: 0.5rem;
    }

    .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: 0.4rem;
    }

    .inside_news_item .inside_news_item_info > a {
        width: 2rem;
        height: 0.7rem;
        font-size: 0.24rem;
        line-height: 0.7rem;
        border-radius: 0.1rem;
    }

    /* inside_news_detail */
    .inside_news_detail .ind_title_wrapper {
        margin-bottom: 0.6rem;
        padding-bottom: 0.4rem;
    }

    .inside_news_detail .ind_title_wrapper .ind_title {
        margin-bottom: 0.4rem;
        font-size: 0.44rem;
    }

    .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;
    }

    /* 内页图片 */
    .inside_single img {
        display: block;
        width: 80%;
    }

    .ipd_main img {
        display: block;
        width: 80%;
    }

    .ind_main img {
        display: block;
        width: 80%;
    }
}