@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: #e9f8ff;
    }

    .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: 1rem;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
    }

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

    .forPhone {
        height: 1.3rem;
    }

    .main_middle {
        width: 100%;
    }

    /* 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;
    }

    /* story */
    .story {
        margin: 0.5rem 0;
    }

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

    .profile_img {
        width: 49%;
        margin-right: 2%;
    }

    .profile_right {
        width: 49%;
    }

    .profile_right .profile_title {
        flex-direction: column;
        align-items: flex-start;
        margin-bottom: 0.5rem;
        height: 1rem;
    }

    .profile_right .profile_title h3 {
        margin-right: 0;
        height: 1rem;
        font-size: 0.5rem;
        font-weight: bold;
        line-height: 1rem;
    }

    .profile_right .profile_title span {
        font-size: 0.5rem;
        line-height: 0.5rem;
    }

    .profile_right .profile_info {
        font-size: 0.36rem;
        line-height: 1.8em;
    }

    /* daxing_wrapper */
    .daxing_wrapper {
        background-size: contain;
    }

    .daxing_wrapper_img {
        width: 100%;
        top: 0.1rem;
    }
    .daxing_wrapper_img img {
        width: 100%;
    }
    .daxing {
        padding: 1rem 0.24rem 0;
    }

    .daxing_t {
        margin-bottom: 1rem;
        font-size: 0.8rem;
    }

    .dx_wh {
        margin-bottom: 0.8rem;
    }

    .dx_wh .dx_wh_t {
        margin-bottom: 0.4rem;
        font-size: 0.8rem;
    }

    .dx_wh ul li {
        margin-bottom: 0.2rem;
        font-size: 0.32rem;
        height: 0.5rem;
    }

    .dx_wh ul li img {
        height: 0.5rem;
        margin-right: 0.1rem;
    }

    .dx_dy {
        margin-bottom: 0.2rem;
        align-items: center;
    }

    .dx_dy .dx_dy_img {
        margin-right: 0;
        margin-bottom: 0.1rem;
    }
    .dx_dy .dx_dy_img img {
        width: 100%;
    }

    .dx_dy .dx_dy_right > h3 {
        margin-bottom: 0.3rem;
        font-size: 0.5rem;
    }

    .dx_dy .dx_dy_right > h4 {
        margin-bottom: 0.3rem;
        font-size: 0.36rem;
    }

    .dx_dy .dx_dy_right > div {
        font-size: 0.32rem;
        line-height: 1.8em;
    }

    .dx_zy {
        flex-direction: row-reverse;
        align-items: center;
    }

    .dx_zy .dx_zy_left {
        width: 100%;
    }

    .dx_zy .dx_zy_left > h3 {
        margin-bottom: 0.3rem;
        font-size: 0.5rem;
    }

    .dx_zy .dx_zy_left > div {
        font-size: 0.32rem;
        line-height: 1.8em;
    }

    .dx_zy .dx_zy_img {
        margin-left: 0;
        margin-bottom: 0.1rem;
    }
    .dx_zy .dx_zy_img img {
        width: 100%;
    }

    .dx_xg {
        align-items: center;
    }

    .dx_xg .dx_xg_img {
        margin-right: 0;
        margin-bottom: 0.1rem;
    }
    .dx_xg .dx_xg_img img {
        width: 100%;
    }

    .dx_xg .dx_xg_right {
        width: 100%;
    }

    .dx_xg .dx_xg_right h3 {
        margin-bottom: 0.3rem;
        font-size: 0.5rem;
    }

    .dx_xg .dx_xg_right ul {
        width: 100%;
        background-size: contain;
    }

    .dx_xg .dx_xg_right ul li {
        height: 0.56rem;
        margin-bottom: 0.4rem;
        line-height: 0.56rem;
        padding-left: 0.2rem;
        font-size: 0.24rem;
        text-overflow: ellipsis;
        overflow: hidden;
        white-space: nowrap;
    }

    .dx_xg .dx_xg_right ul li:last-of-type {
        height: 1rem;
    }

    .dx_xg .dx_xg_right ul li span {
        font-size: 0.24rem;
        line-height: 0.56rem;
        margin-right: 0.1rem;
    }

    /* features_wrapper */
    .features_wrapper_01 {
        width: 100%;
        padding: 0.6rem 0.24rem 0;
        background-size: contain;
    }

    .features_title_big {
        margin-bottom: 1rem;
    }

    .features_title_big h3 {
        font-size: 0.8rem;
    }

    .features_title_big h6 {
        text-align: center;
        padding-right: 0;
        font-size: 0.5rem;
    }

    .features_title_01 {
        margin-bottom: 0.5rem;
    }

    .features_title_01 .features_title_top {
        flex-direction: column;
        align-items: flex-start;
        height: auto;
        padding-bottom: 0.2rem;
    }

    .features_title_01 .features_title_top p {
        font-size: 0.8rem;
        line-height: 0.8rem;
        margin-right: 0;
    }

    .features_title_01 .features_title_top h6 {
        font-size: 0.5rem;
        line-height: 1.3em;
    }

    .features_title_01 .features_title_line {
        width: 3rem;
    }

    .features_01_item {
        padding-bottom: 0.5rem;
    }

    .features_01_item .features_01_left {
        margin-top: 0;
        margin-right: 2%;
        flex: 1;
        padding-bottom: 0.2rem;
    }

    .features_01_item .features_01_left .f_1_t {
        width: 100%;
        height: auto;
        margin-bottom: 0.2rem;
        padding: 0 0.24rem;
        font-size: 0.4rem;
        line-height: 1.8em;
        border-radius: 0.6rem;
    }

    .features_01_item .features_01_left .f_1_info {
        font-size: 0.3rem;
    }

    .features_01_item .features_01_img {
        margin-left: 0;
    }
    .features_01_item .features_01_img img {
        width: 100%;
    }

    .features_wrapper_02 {
        padding: 0.24rem 0.24rem 0;
    }

    .features_wrapper_02 > div:first-of-type {
        margin-bottom: 0.2rem;
    }

    .features_02_item {
        padding-bottom: 0.5rem;
    }

    .features_02_item .features_02_left {
        margin-right: 2%;
        margin-top: 0.2rem;
    }

    .features_02_item .features_02_left .f_2_t {
        margin-bottom: 0.2rem;
        font-size: 0.4rem;
        line-height: 1.3em;
    }

    .features_02_item .features_02_left .f_2_info {
        font-size: 0.3rem;
    }

    .features_02_item .features_02_img {
        margin-left: 0;
    }
    .features_02_item .features_02_img img {
        width: 100%;
    }

    .features_wrapper_03 {
        padding: 1rem 0.24rem 0.4rem 0.24rem;
        background-size: contain;
    }

    .ft_03 {
        padding-bottom: 0;
    }
    .ft_03 .features_title_top {
        flex-direction: column;
        align-items: flex-end;
    }
    .features_03 {
    }

    .features_03 .features_03_left {
        width: 100%;
        margin-right: 2%;
    }

    .features_03 .features_03_left .f_3_item {
        padding-bottom: 0.5rem;
    }

    .features_03 .features_03_left .f_3_item .f_3_item_t {
        width: 100%;
        height: auto;
        margin-bottom: 0.2rem;
        padding: 0 0.24rem;
        font-size: 0.4rem;
        line-height: 1.8em;
        border-radius: 0.6rem;
    }

    .features_03 .features_03_left .f_3_item .f_3_item_info {
        font-size: 0.3rem;
    }

    .features_03 .features_03_img {
        margin-left: 0;
    }
    .features_03 .features_03_img img {
        width: 100%;
    }

    .features_wrapper_04 {
        padding: 0.24rem 0.24rem 0;
    }

    .features_04_main {
        padding-top: 0;
    }

    .features_04_main .f4_title {
        margin-bottom: 0.3rem;
        font-size: 0.4rem;
        line-height: 1.3em;
    }

    .features_04_main .f4_info {
        margin-bottom: 0.3rem;
        font-size: 0.3rem;
    }

    .features_04_main .f4_yellow {
        width: 100%;
        margin-bottom: 0.1rem;
        height: auto;
        padding: 0.24rem;
        font-size: 0.34rem;
        line-height: 1.2em;
    }

    .features_04_main .f4_txt {
        margin-bottom: 0.3rem;
        font-size: 0.3rem;
        line-height: 1.8em;
    }

    .features_04_main .f4_img {
        width: 100%;
        margin-bottom: 0.3rem;
    }

    .features_04_main .f4_list {
        margin-bottom: 0.3rem;
        flex-wrap: wrap;
    }

    .features_04_main .f4_list .f4_list_item {
        width: 19vw;
        height: 19vw;
        margin-bottom: 0.1rem;
        font-size: 0.36rem;
    }

    .features_04_main .f4_list .f4_list_item::after {
        width: 19vw;
        height: 19vw;
    }

    .features_04_main .f4_grey {
        margin-top: -0.1rem;
        margin-bottom: 0.2rem;
        height: auto;
        padding: 0.24rem;
        font-size: 0.32rem;
        line-height: 1.3em;
    }

    /* aztj_wrapper */
    .aztj_wrapper {
        padding: 1rem 0.24rem;
    }

    .aztj .aztj_title {
        margin-bottom: 0.3rem;
        font-size: 0.8rem;
        line-height: 1.2em;
    }

    .aztj .aztj_h6 {
        margin-bottom: 0.3rem;
        font-size: 0.5rem;
        line-height: 1em;
    }

    .aztj > img {
        width: 100%;
    }

    .aztj .aztj_list {
        flex-wrap: wrap;
        padding: 0.24rem;
    }

    .aztj .aztj_list p {
        width: 33%;
        margin: 0;
        font-size: 0.28rem;
        line-height: 1.8em;
    }

    .aztj .aztj_info {
        font-size: 0.3rem;
        line-height: 1.8em;
    }

    /* assurance */
    .assurance {
        width: 100%;
        padding: 0.24rem;
        margin-bottom: 0.5rem;
    }

    .ass_title {
        flex-direction: column;
        margin-bottom: 0.5rem;
        align-items: flex-start;
    }

    .ass_title h3 {
        margin: 0 0 0.2rem 0;
        font-size: 0.6rem;
    }

    .ass_title h4 {
        font-size: 0.5rem;
    }

    .assurance_main {
    }

    .assurance_main .ass_left {
        width: 49%;
        margin-bottom: 0.24rem;
        margin-right: 2%;
        height: auto;
    }

    .assurance_main .ass_left img {
        width: 100%;
        margin-bottom: 0.1rem;
    }

    .assurance_main .ass_left h5 {
        padding-top: 0.2rem;
        font-size: 0.4rem;
        line-height: 1.2em;
    }

    .assurance_main .ass_left p {
        padding-bottom: 0.2rem;
        font-size: 0.3rem;
        line-height: 1.6em;
    }

    .assurance_main .ass_right {
        width: 49%;
        height: auto;
        flex-direction: column;
    }

    .assurance_main .ass_right img {
        width: 100%;
    }

    .assurance_main .ass_right .ass_r_info {
        padding: 0 20px;
    }

    .assurance_main .ass_right .ass_r_info h5 {
        padding-top: 0.2rem;
        font-size: 0.4rem;
        line-height: 1.2em;
    }

    .assurance_main .ass_right .ass_r_info p {
        padding-bottom: 0.2rem;
        font-size: 0.3rem;
        line-height: 1.6em;
    }

    /* Maintenance */
    .maintenance {
        padding: 0 0.24rem;
        margin-bottom: 0.5rem;
    }

    .maintenance .mainten {
        font-size: 0.38rem;
        line-height: 1.3em;
    }

    /* guige_wrapper */
    .guige_wrapper {
    }

    .guige_wrapper .guige_name {
        padding: 0 0.24rem;
        margin-bottom: 0.4rem;
        font-size: 0.8rem;
        line-height: 1.3em;
    }

    .guige_wrapper .guige_title {
        padding: 0 0.24rem;
        margin-bottom: 0.2rem;
        font-size: 0.6rem;
        line-height: 1.3em;
    }

    .guige_wrapper .guige_img_bg {
        padding: 0.24rem 0;
        background-size: cover;
    }
    .guige_wrapper .guige_img_bg img {
        width: 100%;
    }
    .guige_wrapper .guige_table {
        margin-bottom: 0.3rem;
        padding-bottom: 0.6rem;
    }

    .guige_wrapper .guige_table_list {
        padding: 0 0.24rem;
    }

    .guige_wrapper .guige_table_list .gtl_item {
        flex-wrap: wrap;
        margin-bottom: 0.1rem;
        width: 100%;
        height: auto;
    }

    .guige_wrapper .guige_table_list .gtl_item .gtli_name {
        font-size: 0.36rem;
        line-height: 1.3em;
        padding-top: 0.24rem;
        padding-left: 0.24rem;
    }

    .guige_wrapper .guige_table_list .gtl_item .gtli_info {
        text-align: center;
        margin-left: 0.1rem;
        font-size: 0.36rem;
        line-height: 1.3em;
        padding: 0.24rem;
    }

    .guige_wrapper .guige_2_img {
        width: 50%;
        height: auto;
        margin-bottom: 0.3rem;
    }
    .guige_wrapper .guige_3_name {
        margin-top: 0.3rem;
        height: auto;
        background-size: cover;
    }

    .guige_wrapper .guige_3_main_wrapper {
        padding: 0.2rem 0 0.5rem;
    }

    .guige_wrapper .guige_3_main {
        flex-direction: column;
    }

    .guige_wrapper .guige_3_main .g3_img {
        width: 50%;
        margin: 0 auto 0.2rem;
    }

    .guige_wrapper .guige_3_main .g3_img img {
        width: 100%;
    }

    .guige_wrapper .guige_3_main .g3_right {
        width: 100%;
    }

    /* gfyy */
    .gfyy {
        min-height: 50vh;
        padding: 0.24rem;
        background-size: contain;
    }

    .gfyy h4 {
        padding: 0;
        text-align: center;
        font-size: 0.76rem;
    }

    .gfyy h6 {
        font-size: 0.6rem;
    }

    .gfyy .gfyy_info {
        width: 510px;
        font-size: 20px;
        color: #171515;
        line-height: 35px;
    }

    /* video */
    .video {
        flex-wrap: wrap;
        padding: 0 0.24rem;
    }

    .video .video_item {
        width: 33%;
        margin-bottom: 0.24rem;
    }
    .video .video_item p {
        top: 0.5rem;
        left: 0.5rem;
        font-size: 0.4rem;
    }

    /* product */
    .product_wrapper {
        height: calc(50vw * 0.6);
    }
    .product .pro_item {
        width: 50vw;
        margin-bottom: 0.24rem;
    }

    /* footer */
    .footer_wrapper {
        background: #64bdeb;
    }

    .foot_main {
        padding: 0.24rem;
    }

    .foot_main .foot_contact {
        width: 40%;
        margin-right: 0;
        margin-bottom: 0.3rem;
    }

    .foot_main .foot_contact p {
        font-size: 0.5rem;
        line-height: 1.3em;
    }

    .foot_main .foot_contact p img {
        margin-right: 0.1rem;
    }

    .foot_main .foot_right {
        width: 40%;
    }

    .foot_main .foot_right .foot_right_email {
        margin-bottom: 0.3rem;
        width: 100%;
        height: auto;
        border-radius: 8px;
        font-size: 0.4rem;
        color: #ffffff;
        line-height: 2.3em;
    }

    .foot_main .foot_right .foot_right_email img {
        margin: 0 0.1rem;
    }

    .foot_main .foot_right .foot_right_add {
        font-size: 0.4rem;
        line-height: 1.5em;
    }
}