html {
    background-color: #e9f8ff;
}

.nav-page,
.inside-roof {
    display: none;
}

.main_middle {
    width: 1200px;
    margin: 0 auto;
}

/* 头部 */
.header_wrapper {
    height: 112px;
}

.page_logo {
    margin-right: 120px;
}

.page_nav {
    flex: 1;
    height: 112px;
    line-height: 112px;
}

.page_nav .nav_ul > li {
    font-size: 16px;
    text-align: center;
}

.page_nav .nav_ul > li > a {
    display: block;
    height: 112px;
    line-height: 112px;
    color: #3a3737;
    border-bottom: 1px solid transparent;
    transition: border 0.3s linear;
}

.page_nav .nav_ul > li:hover > a {
    color: #039bea;
    border-bottom: 1px solid #039bea;
}

.page_nav .nav_ul > li.nav_active > a {
    color: #039bea;
    border-bottom: 1px solid #039bea;
}

.page_search {
    margin-left: 40px;
    cursor: pointer;
}

/* index_search_wrapper */
.index_search_wrapper {
    display: none;
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 3;
    background-color: rgba(0, 0, 0, 0.7);
}

.close_ser {
    position: absolute;
    top: 50px;
    right: 50px;
    width: 50px;
    height: 50px;
    text-align: center;
    line-height: 50px;
    cursor: pointer;
}

.index_search {
    position: absolute;
    width: 761px;
    height: 50px;
    top: 50%;
    left: 50%;
    margin-top: -25px;
    margin-left: -380px;
}

.index_search input {
    border: none;
    width: 700px;
    height: 50px;
    padding: 0 20px;
    font-size: 14px;
    background-color: #fff;
}

.index_search button {
    border: none;
    width: 60px;
    height: 50px;
    margin-left: 1px;
    background-color: #fff;
    background-image: url("../images/search.png");
    background-repeat: no-repeat;
    background-position: center;
}

/* banner */
.banner_wrapper {
    width: 100%;
}

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

.swiper-pagination {
    bottom: 50px !important;
}

.swiper-pagination .my-bullet {
    margin: 0 6px;
    width: 50px;
    height: 7px;
    border-radius: 4px;
    background-color: #fff;
}

.swiper-pagination .my-bullet-active {
    background-color: #039bea;
}

/* story */
.story {
    text-align: center;
    margin: 60px 0 70px;
}

.story img {
    max-width: 100%;
}

/* profile */
.profile {
    width: 100%;
    padding: 0 25px;
    margin-bottom: 80px;
}

.profile_img {
    width: 53.5%;
    margin-right: 35px;
}

.profile_img img {
    width: 100%;
}

.profile_right {
    flex: 1;
}

.profile_right .profile_title {
    align-items: flex-end;
    margin-bottom: 50px;
    height: 100px;
}

.profile_right .profile_title h3 {
    margin-right: 8px;
    height: 100px;
    font-size: 44px;
    font-weight: bold;
    color: #64bdeb;
    line-height: 100px;
}

.profile_right .profile_title span {
    font-size: 44px;
    font-weight: 400;
    color: #f7c746;
    line-height: 44px;
}

.profile_right .profile_info {
    font-size: 21px;
    color: #171515;
    line-height: 43px;
}

/* daxing_wrapper */
.daxing_wrapper {
    position: relative;
    background-image: url("../images/02_01_02_12.jpg");
    background-repeat: no-repeat;
    background-position: top center;
}

.daxing_wrapper_img {
    position: absolute;
    top: 89px;
    right: 0;
    z-index: -1;
}

.daxing {
    padding-top: 100px;
}

.daxing_t {
    margin-bottom: 100px;
    font-size: 50px;
    line-height: 1em;
    text-align: center;
    font-weight: bold;
    font-style: italic;
    color: #141212;
}

.dx_wh {
    margin-bottom: 80px;
}

.dx_wh .dx_wh_t {
    margin-bottom: 40px;
    font-size: 50px;
    font-weight: bold;
    color: #039bea;
}

.dx_wh ul li {
    margin-bottom: 15px;
    font-size: 25px;
    color: #191515;
    line-height: 57px;
}

.dx_wh ul li img {
    margin-right: 15px;
}

.dx_dy {
    margin-bottom: 15px;
}

.dx_dy .dx_dy_img {
    margin-right: 25px;
}

.dx_dy .dx_dy_right {
    flex: 1;
}

.dx_dy .dx_dy_right > h3 {
    margin-bottom: 35px;
    font-size: 40px;
    line-height: 1em;
    font-weight: bold;
    font-style: italic;
    color: #039bea;
}

.dx_dy .dx_dy_right > h4 {
    margin-bottom: 35px;
    font-size: 26px;
    line-height: 1em;
    color: #039bea;
}

.dx_dy .dx_dy_right > div {
    font-size: 26px;
    font-weight: normal;
    color: #666666;
    line-height: 44px;
}

.dx_zy {
    margin: 0;
}

.dx_zy .dx_zy_left {
    flex: 1;
}

.dx_zy .dx_zy_left > h3 {
    margin-bottom: 35px;
    font-size: 43px;
    line-height: 1em;
    font-weight: bold;
    font-style: italic;
    color: #039bea;
}

.dx_zy .dx_zy_left > div {
    font-size: 26px;
    color: #666666;
    line-height: 44px;
}

.dx_zy .dx_zy_img {
    margin-left: 15px;
}

.dx_xg {
    margin: 0;
}

.dx_xg .dx_xg_img {
    margin-right: 8px;
}

.dx_xg .dx_xg_right {
    flex: 1;
}

.dx_xg .dx_xg_right h3 {
    margin-bottom: 55px;
    font-size: 43px;
    line-height: 1em;
    font-weight: bold;
    font-style: italic;
    color: #039bea;
}

.dx_xg .dx_xg_right ul {
    width: 825px;
    background-image: url("../images/02_01_02_31.jpg");
    background-repeat: no-repeat;
    background-position: top left;
}

.dx_xg .dx_xg_right ul li {
    height: 70px;
    margin-bottom: 40px;
    line-height: 70px;
    padding-left: 45px;
    font-size: 24px;
    color: #181616;
}

.dx_xg .dx_xg_right ul li:last-of-type {
    height: 99px;
    margin-bottom: 0;
    color: #fff;
}

.dx_xg .dx_xg_right ul li span {
    display: inline-block;
    font-size: 27px;
    font-weight: bold;
    color: #206acf;
    line-height: 47px;
    margin-right: 10px;
}

.dx_xg .dx_xg_right ul li:last-of-type span {
    color: #fff;
}

/* features_wrapper */
.features_wrapper_01 {
    padding: 60px 0 0 0;
    background-image: url("../images/02_02.jpg");
    background-repeat: no-repeat;
    background-position: top center;
    background-color: #64bdeb;
}

.features_title_big {
    margin-bottom: 100px;
    text-align: center;
}

.features_title_big h3 {
    font-size: 50px;
    font-weight: bold;
    font-style: italic;
    color: #0d0c0c;
}

.features_title_big h6 {
    text-align: right;
    padding-right: 120px;
    font-size: 44px;
    color: #f7c746;
}

.features_title_01 {
    margin-bottom: 10px;
	    padding-top: 52px;
}

.features_title_01 .features_title_top {
    align-items: flex-end;
    height: 87px;
}

.features_title_01 .features_title_top p {
    font-size: 87px;
    line-height: 87px;
    font-weight: bold;
    color: #f7c746;
    margin-right: 10px;
}

.features_title_01 .features_title_top h6 {
    font-size: 38px;
    line-height: 62px;
    font-weight: bold;
    color: #ffffff;
}

.features_title_01 .features_title_line {
    width: 193px;
    height: 2px;
    background: #ffffff;
}

.features_01_item {
    padding-bottom: 50px;
}

.features_01_item .features_01_left {
    margin-top: 20px;
    flex: 1;
}

.features_01_item .features_01_left .f_1_t {
    width: 561px;
    height: 68px;
    margin-bottom: 15px;
    padding-left: 30px;
    font-size: 26px;
    font-weight: bold;
    color: #039bea;
    line-height: 68px;
    background: #ffffff;
    border-radius: 30px;
}

.features_01_item .features_01_left .f_1_info {
    font-size: 22px;
    color: #ffffff;
    line-height: 1.8em;
}

.features_01_item .features_01_img {
    margin-left: 20px;
}

.features_wrapper_02 {
    padding-top: 30px;
}

.features_wrapper_02 > div:first-of-type {
    margin-bottom: 20px;
}

.features_02_item {
    padding-bottom: 50px;
}

.features_02_item .features_02_left {
    margin-top: 20px;
    flex: 1;
}

.features_02_item .features_02_left .f_2_t {
    margin-bottom: 25px;
    font-size: 26px;
    font-weight: bold;
    color: #039bea;
    line-height: 30px;
}

.features_02_item .features_02_left .f_2_info {
    font-size: 20px;
    color: #252222;
    line-height: 1.8em;
}

.features_02_item .features_02_img {
    margin-left: 30px;
}

.features_wrapper_03 {
    padding: 100px 0 40px 0;
    background-image: url("../images/02_05.jpg");
    background-repeat: no-repeat;
    background-position: top center;
    background-color: #64bdeb;
}

.ft_03 {
    margin-bottom: 0;
    padding-bottom: 50px;
    flex-direction: column;
    align-items: flex-end;
}

.ft_03 .features_title_top {
    flex-direction: row-reverse;
}

.features_03 {
}

.features_03 .features_03_left {
}

.features_03 .features_03_left .f_3_item {
    padding-bottom: 50px;
}

.features_03 .features_03_left .f_3_item .f_3_item_t {
    width: 521px;
    height: 68px;
    margin-bottom: 15px;
    padding-left: 30px;
    font-size: 26px;
    font-weight: bold;
    color: #039bea;
    line-height: 68px;
    background: #ffffff;
    border-radius: 30px;
}

.features_03 .features_03_left .f_3_item .f_3_item_info {
    font-size: 18px;
    color: #ffffff;
    line-height: 1.8em;
}

.features_03 .features_03_img {
    margin-left: 20px;
}

.features_wrapper_04 {
    padding-top: 30px;
}

.features_04_main {
    padding-top: 30px;
}

.features_04_main .f4_title {
    margin-bottom: 30px;
    font-size: 26px;
    font-weight: bold;
    color: #039bea;
    line-height: 26px;
}

.features_04_main .f4_info {
    margin-bottom: 30px;
    font-size: 18px;
    color: #252222;
    line-height: 1.8em;
}

.features_04_main .f4_yellow {
    margin-bottom: 10px;
    display: inline-block;
    height: 42px;
    padding: 0 50px 0 20px;
    background: #f5ef53;
    font-size: 25px;
    color: #000000;
    line-height: 42px;
}

.features_04_main .f4_txt {
    margin-bottom: 30px;
    font-size: 18px;
    color: #252222;
    line-height: 1.8em;
}

.features_04_main .f4_img {
    margin-bottom: 30px;
}

.features_04_main .f4_list {
    margin-bottom: 30px;
}

.features_04_main .f4_list .f4_list_item {
    position: relative;
    width: 126px;
    height: 126px;
    background: #ffffff;
    border: 3px solid #a0f5d5;
    border-radius: 50%;
    font-size: 23px;
    color: #039bea;
    background-clip: padding-box;
}

/* .features_04_main .f4_list .f4_list_item::after {
    content: "";
    display: block;
    position: absolute;
    width: 126px;
    height: 126px;
    border-radius: 50%;
    background: linear-gradient(128deg, #a0f5d5, #19a3cb);
    z-index: -1;
} */

.features_04_main .f4_grey {
    margin-top: -25px;
    margin-bottom: 20px;
    display: block;
    height: 63px;
    padding: 0 50px 0 20px;
    background: #dbdbdd;
    font-size: 25px;
    color: #000000;
    line-height: 63px;
}

/* aztj_wrapper */
.aztj_wrapper {
    padding: 100px 0;
    background-image: url("../images/02_10.jpg");
    background-repeat: no-repeat;
    background-size: cover;
    background-position: top center;
    background-color: #64bdeb;
}

.aztj {
    text-align: center;
}

.aztj .aztj_title {
    margin-bottom: 30px;
    font-size: 49px;
    font-weight: bold;
    font-style: italic;
    color: #e9f7fe;
    text-shadow: 0px 5px 5px rgba(0, 0, 0, 0.41);
    line-height: 49px;
}

.aztj .aztj_h6 {
    margin-bottom: 30px;
    font-size: 34px;
    color: #e9f7fe;
    line-height: 34px;
}

.aztj > img {
}

.aztj .aztj_list {
    padding: 20px 0 40px;
}

.aztj .aztj_list p {
    margin: 0 30px;
    font-size: 17px;
    color: #e9f7fe;
    line-height: 30px;
}

.aztj .aztj_info {
    font-size: 22px;
    color: #e9f7fe;
    line-height: 41px;
}

/* assurance */
.assurance {
    margin-bottom: 70px;
}

.ass_title {
    margin-bottom: 50px;
    align-items: flex-end;
}

.ass_title h3 {
    margin: 0 10px 15px 0;
    font-size: 38px;
    font-weight: bold;
    color: #039bea;
}

.ass_title h4 {
    font-size: 44px;
    color: #f7c746;
}

.assurance_main {
}

.assurance_main .ass_left {
    width: 345px;
    height: 350px;
    flex-direction: column;
    background: #ffffff;
    text-align: center;
    box-shadow: 0px 2px 8px 0px rgba(0, 0, 0, 0.16);
}

.assurance_main .ass_left img {
    margin-bottom: 10px;
}

.assurance_main .ass_left h5 {
    font-size: 26px;
    font-weight: bold;
    color: #039bea;
    line-height: 46px;
}

.assurance_main .ass_left p {
    font-size: 20px;
    color: #686868;
    line-height: 36px;
}

.assurance_main .ass_right {
    width: 789px;
    height: 350px;
    background: #ffffff;
    box-shadow: 0px 2px 8px 0px rgba(0, 0, 0, 0.16);
}

.assurance_main .ass_right img {
}

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

.assurance_main .ass_right .ass_r_info h5 {
    font-size: 26px;
    font-weight: bold;
    color: #039bea;
    line-height: 46px;
}

.assurance_main .ass_right .ass_r_info p {
    font-size: 20px;
    color: #686868;
    line-height: 36px;
}

/* Maintenance */
.maintenance {
    margin-bottom: 50px;
}

.maintenance .mainten {
    font-size: 22px;
    color: #22221e;
    line-height: 30px;
}

/* guige_wrapper */
.guige_wrapper {
}

.guige_wrapper .guige_name {
    text-align: center;
    margin-bottom: 40px;
    font-size: 64px;
    font-weight: bold;
    font-style: italic;
    color: #151617;
    line-height: 1em;
}

.guige_wrapper .guige_title {
    text-align: center;
    margin-bottom: 20px;
    font-size: 52px;
    font-weight: bold;
    font-style: italic;
    color: #039bea;
    line-height: 1em;
}

.guige_wrapper .guige_img_bg {
       padding: 0 0 211px;
    text-align: center;
    background-image: url("../images/02_13.jpg");
    background-repeat: no-repeat;
    background-position: bottom center;
}

.guige_wrapper .guige_table {
    margin-bottom: 30px;
    padding-bottom: 60px;
    background-color: #64bdeb;
}

.guige_wrapper .guige_table_list {
}

.guige_wrapper .guige_table_list .gtl_item {
    margin-bottom: 5px;
    width: 100%;
    height: 42px;
}

.guige_wrapper .guige_table_list .gtl_item .gtli_name {
    flex: 1.5;
    background: #efefef;
    font-size: 22px;
    font-weight: bold;
    color: #181515;
    line-height: 42px;
    padding-left: 30px;
}

.guige_wrapper .guige_table_list .gtl_item:nth-of-type(2n) .gtli_name {
    background: #93d5f7;
}

.guige_wrapper .guige_table_list .gtl_item .gtli_info {
    flex: 1;
    text-align: center;
    background: #efefef;
    margin-left: 5px;
    font-size: 22px;
    color: #4e4e4e;
    line-height: 42px;
}

.guige_wrapper .guige_table_list .gtl_item:nth-of-type(2n) .gtli_info {
    background: #93d5f7;
}

.guige_wrapper .guige_2_img {
    width: 521px;
    height: 521px;
    border-radius: 50%;
    margin-bottom: 30px;
    overflow: hidden;
}

.guige_wrapper .guige_2_img img {
    width: 100%;
}

.guige_wrapper .guige_3_name {
    margin-top: 30px;
    height: 240px;
    background-image: url("../images/02_16.jpg");
    background-repeat: no-repeat;
    background-position: top center;
}

.guige_wrapper .guige_3_main_wrapper {
    padding: 15px 0 65px;
    background-color: #64bdeb;
}

.guige_wrapper .guige_3_main {
}

.guige_wrapper .guige_3_main .g3_img {
    margin-right: 75px;
}

.guige_wrapper .guige_3_main .g3_right {
    flex: 1;
}

/* gfyy */
.gfyy {
    min-height: 1250px;
    background-image: url("../images/02_01_02_80.jpg");
    background-repeat: no-repeat;
    background-position: bottom right;
}

.gfyy h4 {
    padding: 55px 0 30px;
    text-align: center;
    font-size: 55px;
    font-weight: bold;
    font-style: italic;
    color: #171515;
}

.gfyy h6 {
    text-align: center;
    font-size: 31px;
    font-weight: bold;
    font-style: italic;
    color: #171515;
}

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

/* video */
.video {
    flex-wrap: wrap;
}

.video .video_item {
    position: relative;
    width: 49%;
    margin-bottom: 35px;
}

.video .video_item img {
    width: 100%;
}

.video .video_item p {
    position: absolute;
    top: 30px;
    left: 30px;
    font-size: 22px;
    color: #bcc8cd;
}

/* product */
.product_wrapper {
    position: relative;
    width: 100%;
    height: calc(33.33vw * 0.6);
    overflow: hidden;
}
.product {
    position: absolute;
    top: 0;
    left: 0;
    width: auto;
}

.product .pro_item {
    width: 33.33vw;
}

.product .pro_item img {
    width: 100%;
}

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

.foot_main {
    padding: 40px 100px 60px;
}

.foot_main .foot_contact {
    margin-right: 80px;
}

.foot_main .foot_contact p {
    font-size: 30px;
    color: #f7c746;
    line-height: 37px;
}

.foot_main .foot_contact p img {
    margin-right: 10px;
}

.foot_main .foot_right {
    flex: 1;
}

.foot_main .foot_right .foot_right_email {
    margin-bottom: 30px;
    width: 412px;
    height: 74px;
    background: linear-gradient(0deg, #ff8746, #ff955b);
    box-shadow: 0px 2px 4px 0px rgba(0, 0, 0, 0.35);
    border-radius: 8px;
    font-size: 24px;
    color: #ffffff;
    line-height: 74px;
    text-shadow: 0px 2px 2px rgba(0, 0, 0, 0.35);
}

.foot_main .foot_right .foot_right_email img {
    margin: 0 10px;
}

.foot_main .foot_right .foot_right_add {
    font-size: 24px;
    color: #f7c746;
    line-height: 26px;
}