@media(min-width:1601px) {
    html {
        font-size: 16px
    }
}
@media(min-width:1400px) and (max-width:1600px) {
    html {
        font-size: 14px
    }
}
@media(min-width:640px) and (max-width:1399px) {
    html {
        font-size: 13px
    }
}
@media(min-width:481px) and (max-width:639px) {
    html {
        font-size: 13px
    }
}
@media(min-width:329px) and (max-width:480px) {
    html {
        font-size: 13px
    }
}
@media(max-width:1780px) {
    #header>.m {
        padding: 3rem;
    }
    .n_service .ser_slide_for .li .swiper {
        max-width: 56.75rem;
        height: 38.1875rem
    }
    .fw_ys3 .fw_ys3box .fwys3_slide_nav {
        padding-left: 5.625rem;
        padding-right: 5.625rem;
        padding-top: 3rem;
        padding-bottom: 3rem;
    }
    .n_aboutus ul {
        gap: 0;
        justify-content: space-between;
    }
    .s_workslide_for .li .s_worktext {
        left: 5.0625rem;
    }
}
@media(min-width:1750px) {
    .n_aboutus .about_us .m ,
    .fw_kscon .m {
        padding-left: 0;
    }
}
@media(max-width:1660px) {
    .m {
        padding: 0 9rem
    }
    .n_service .ser_slide_for .li .swiper {
        max-width: 53.75rem;
        height: 36.1875rem;
    }
    .n_honor .ry_slide_for .li .swiper a .img {
        height: 17.8125rem;
    }
    .foot_right .rightbot div a {
        font-size: 1.875rem;
    }
    .foot_right .rightbot div a span {
        font-size: 1.9375rem;
    }
}
@media(max-width:1600px) {
    .m {
        padding: 0 8rem
    }
    .s_workslide_for .li .s_worktext {
        left: 8.0625rem;
    }
}
.wap {
    display: none
}
@media(max-width:1440px) {
    .m {
        padding: 0 7rem
    }
    .s_about .right {
        width: 39rem
    }
    .btn_video2 {
        top: 66%
    }
    .s_shuzi ul li p {
        font-size: .9375rem
    }
    .s_pro .bd {
        grid-auto-rows: 20rem
    }
    .s_about .bd {
        gap: 4rem
    }
    .lianxi_box .box1 .right {
        width: 30rem
    }
}
@media(max-width:1360px) {
    .m {
        padding: 0 6rem
    }
    .n_service .ser_slide_for .li .swiper {
        max-width: 44.75rem;
        height: 30.1875rem;
    }
    .n_honor .ry_slide_for .li .swiper a p {
        font-size: 1rem;
    }
    .n_honor .ry_slide_for .li .swiper a .img {
        padding: 1.125rem;
        height: 15.8125rem;
    }
}
@media(max-width:1280px) {
    .m {
        padding: 0 5rem
    }
    .s_workslide_for .li .s_worktext {
        left: 5.0625rem;
    }
}
@media(min-width:1921px) {
    .bannerpage .m {
        max-width: 100% !important
    }
    .bannerpage .fenshi {
        left: 9rem
    }
}
.wap {
    display: none
}
@media(max-width:1440px) {}
@media(max-width:1360px) {
    .map_buju {
        width: 600px
    }
}
@media(max-width:1280px) {
    .foot_right .rightbot div a span {
        font-size: 1.75rem;
    }
    .foot_right .rightbot div a {
        font-size: 1.5rem;
    }
    .s_workhead .work_slide_nav li p {
        font-size: 1rem;
    }
}
@media(max-width:1200px) {
    #nav {
        margin-right: 1.5rem
    }
    #header {
        display: none
    }
    #m_header {
        display: block
    }
    #nav_btn_box {
        display: block
    }
    .n_title {
        display: none
    }
    #m_n_nav {
        /* display: block */
        display: none;
    }
    .web {
        display: none
    }
    .wap {
        display: block
    }
    span.wap {
        display: inline
    }
    .online_q {
        display: none
    }
    .zidh {
        display: none
    }
    #menu {
        display: none
    }
    #pcnav {
        display: none;
    }
}
@media(max-width:1100px) {
    .foot_left ul {
        display: none;
    }
    #foot .foot_box {
        grid-template-columns: 1fr;
    }
    .foot_right {
        order: -1;
    }
    .n_zgxq {
        padding-left: 0;
        padding-right: 0;
    }
}
@media(min-width:1100px) {
    .page a:hover {
        border: 1px solid #000095;
        background: #000095;
        color: #fff
    }
    .page a:hover svg path {
        fill: #fff
    }
    .slide_for .li.hide ,
    .sj_slidetit .sjtit.hide {
        opacity: 0;
        visibility: hidden;
        z-index: -1;
    }
    .slide_for .li+.li , 
    .sj_slidetit .sjtit+.sjtit {
        position: absolute;
        left: 0;
        top: 0;
        width: 100%;
        height: 100%;
    }
    .s_aboutjsbox .m,
    .fw_ys2 .m,
    .fw_ys3 .m,
    .fw_ys5 .m {
        padding: 0;
        margin: 0;
        max-width: 100%;
        width: 100%;
    }
    #foot .m {
        margin: 0;
        padding: 0;
        max-width: 100%;
    }
    .fw_kscon .m,
    .n_aboutus .about_us .m {
        padding-right: 0;
        margin-right: 0;
    }
}
@media(max-width:992px) {
    .slide_for .li.hide,
    .sj_slidetit .sjtit.hide,
    .n_contact .m .n_lxright .dians::before {
        display: none !important;
    }
    .n_zhanting ul {
        grid-template-columns: 1fr 1fr;
    }
    .n_contact .m {
        flex-direction: column;
        gap: 2rem;
    }
    .n_zgart ul {
        grid-template-columns: 1fr;
    }
    .n_xqbox .ar_box {
        flex-direction: column;
    }
    .n_xqbox .ar_box .ar_left {
        display: none;
    }
    .n_xqbox .ar_box .ar_article {
        padding-left: 0;
        border-left: none;
    }
    .n_zgxq .ar_title>div ul {
        gap: 3.75rem;
    }
    .fw_kscon .m {
        flex-direction: column;
    }
    .fw_ys6 .m {
        flex-direction: column;
    }
    .n_aboutus .about_us .m {
        flex-direction: column;
    }
}
@media(max-width:860px) {}
@media(max-width:768px) {
    .pad_top {
        padding-top: 5rem !important
    }
    .pad_bot {
        padding-bottom: 5rem !important
    }
    .m {
        padding: 0 50px
    }
    #banner .kzbutton,
    .s_duihua h4::before {
        display: none;
    }
    .s_tit h4::before,
    .s_tit h5::before,
    .s_tit img {
        display: none;
    }
    .s_workhead {
        flex-direction: column-reverse;
        gap: 2rem;
        align-items: flex-start;
    }
    .s_workhead .work_slide_nav {
        flex-wrap: wrap;
        justify-content: center;
        gap: 2rem 3.75rem;
    }
    .s_work .s_tit {
        align-items: flex-start;
    }
    .s_tit h4 {
        font-size: 2.75rem;
        margin-bottom: 0;
    }
    .s_tit h5 {
        font-size: 2.5rem;
    }
    .s_tit p {
        font-size: 1.25rem;
    }
    .s_abouthead {
        flex-direction: column;
        gap: 1rem;
        margin-bottom: 2rem;
    }
    .s_abouthead ul {
        gap: 1.75rem;
        flex-wrap: wrap;
    }
    .s_abouthead ul li .counter {
        font-size: 2.5rem;
    }
    .s_aboutjsbox {
        margin-top: 0;
    }
    .s_aboutjsbox .m {
        flex-direction: column;
    }
    .s_aboutjsbox .s_aboutvideo .videobox {
        width: 22.875rem;
        height: 14.875rem;
    }
    .s_aboutcon {
        padding: 2rem;
    }
    .s_aboutcon h4 {
        font-size: 2rem;
        line-height: 2.75rem;
    }
    .s_aboutcon>div {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        margin: 2rem 0 2.5rem;
    }
    .s_kind {
        height: 65vh;
    }
    .s_kind .bd .txtbox h3 {
        font-size: 2.25rem;
        line-height: 2.75rem;
    }
    .s_kind .bd .txtbox {
        gap: 4rem;
    }
    .s_kind .bd .txtbox .txt p {
        width: 100%;
        margin: 1.875rem 0 7.5rem;
    }
    .s_kind .bd .txtbox h4 {
        font-size: 1.75rem;
    }
    .s_kind .hd .box {
        justify-content: space-between;
        font-size: 1rem;
        line-height: 1.5rem;
        height: 10.25rem;
        flex-direction: column;
        padding: 2rem 1rem;
    }
    .s_newshead {
        gap: 2rem;
        flex-direction: column;
        align-items: flex-start;
    }
    .s_news ul li:nth-child(2) {
        transform: translateY(0);
    }
    .s_news ul {
        grid-template-columns: 1fr;
    }
    .foot_right .righttop {
        padding: 0 0 1.5rem 0;
        gap: 1.5rem;
    }
    .foot_right .righttop a {
        max-width: 14.25rem;
    }
    .foot_right .rightbot {
        padding: 2.25rem 0 2.25rem 0;
    }
    .foot_right .rightbot div a span,
    .n_dz div a span {
        font-size: 1.875rem;
    }
    .foot_right .rightbot div a,
    .n_dz div a {
        font-size: 1.625rem;
    }
    .foot_left>div .lists {
        gap: 1.5rem;
    }
    .foot_left {
        padding: 0;
        border-right: none;
    }
    #foot .foot_box {
        padding-bottom: 1.5rem;
    }
    .n_zixun ul {
        grid-template-columns: 1fr 1fr;
        gap: 3rem;
    }
    .n_contact .m .n_lxright>h4 {
        font-size: 1.5rem;
        line-height: 2rem;
    }
    .n_xqbox .ar_title h4,
    .n_zgxq .ar_title h4 {
        font-size: 2rem;
        line-height: 1.5;
    }
    .n_xqbox {
        padding: 2rem 1.75rem;
    }
    .n_xqbox .ar_title>div,
    .n_zgxq .ar_title>div {
        align-items: flex-start;
        justify-content: space-between;
        flex-direction: column;
        gap: .625rem;
    }
    .n_xqbox .ar_title>div ul {
        gap: 1rem;
    }
    .n_newhead h4,
    .n_zghead h4 {
        font-size: 2rem;
    }
    .fw_kscon .m {
        gap: 2.25rem;
    }
    .fwksleft h4 {
        font-size: 1.875rem;
        line-height: 2.75rem;
    }
    .fw_start .fw_lc ul {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 1rem 0;
    }
    .fw_start .fw_lc ul li div {
        width: 5.375rem;
        height: 5.375rem;
        padding: 1rem;
    }
    .fw_start .fw_lc ul li h5 {
        font-size: 1.25rem;
    }
    .fw_ys3 .fw_ys3box {
        grid-template-columns: 1fr;
    }
    .fw_ys3 .fw_ys3box .fwys3_slide_nav {
        padding: 2rem 1rem;
        gap: 3.75rem 1.5rem;
    }
    .fw_ys3 .fw_ys3box .fwys3_slide_nav li p {
        font-size: 1.125rem;
    }
    #fw_ys4 .swiper-slide:nth-child(even) {
        margin-top: 0;
    }
    #fw_ys4 .img_db:after {
        padding-top: 115.335%;
    }
    .fw_ys5 ul li .fwys5box span {
        margin-bottom: .875rem;
        font-size: 1.625rem;
    }
    .fw_ys5 ul li .fwys5box {
        height: auto;
        padding: 0;
    }
    .fw_ys5 ul li .fwys5box h5 {
        font-size: 1.25rem;
    }
    .fw_ys5 ul {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    .fw_ys5 ul li {
        flex-direction: row !important;
    }
    .n_aboutus ul {
        flex-direction: column;
        gap: 1.5rem;
    }
    .n_serhead .m,
    .n_ryhead {
        flex-direction: column;
        align-items: flex-start;
        gap: 2rem;
    }
    .n_serhead ul {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: .5rem;
        width: 100%;
    }
    .n_serhead .ser_slide_nav li p {
        font-size: 1rem;
    }
    .n_serhead .ser_slide_nav li div {
        width: 4.625rem;
        height: 4.6875rem;
    }
    .n_service .ser_slide_for .li {
        flex-direction: column;
    }
    .n_service .ser_slide_for .li .ser_cons,
    .n_service .ser_slide_for .li .ser_cons .ar_article {
        margin-left: 0;
    }
    .n_service .ser_slide_for .li .ser_cons .ar_article {
        padding: 0 30px;
    }
    .n_service .ser_slide_for .li .swiper {
        height: auto;
    }
    .n_service .ser_slide_for .li .ser_cons h4 {
        font-size: 2.125rem;
    }
    .n_honor .ry_slide_for .li {
        flex-direction: column;
        gap: 3rem;
    }
    .n_honor .ry_slide_for .li .swiper {
        width: 100%;
    }
    .n_honor .ry_slide_for .li .swiper a .img {
        background-size: contain;
    }
    .hbnr {
        position: relative;
        right: 0;
        padding-left: 3rem;
        order: -1;
    }
    .hbnr h5 {
        font-size: 2rem;
        line-height: 1.25;
    }
    .hbnr h6 {
        font-size: 1.625rem;
    }
    .hbnr p {
        font-size: 1.375rem;
        line-height: 2rem;
        margin: 0.5rem 0 1rem;
    }
    .hbnr .hbg span {
        font-size: 3.75rem;
        line-height: 4rem;
    }
    .n_shijue ul li {
        padding: 2rem;
        gap: 2rem;
        flex-direction: column;
    }
    .n_shijue ul li.sjcon h4 {
        font-size: 1.875rem;
    }
    .n_shijue ul li .sjnei_swiper .sjneicon {
        padding: 2rem 1.8125rem;
    }
    .n_shijue ul li .sjnei_swiper .sjneicon h6 {
        margin-bottom: .5rem;
    }
}
@media(max-width:480px) {
    .pad_top {
        padding-top: 4rem !important
    }
    .pad_bot {
        padding-bottom: 4rem !important
    }
    .pad_top2 {
        padding-top: 3rem !important
    }
    .pad_bot2 {
        padding-bottom: 3rem !important
    }
    .m {
        padding: 0 15px
    }
    .n_banner {
        height: 20rem;
        padding-top: 3rem
    }
    #banner .swiper-container {
        height: 24rem;
        margin-top: 4.5rem;
    }
    #banner .txt h5 {
        font-size: 2rem;
    }
    #banner .txt h4 {
        font-size: 2.5rem;
        margin-top: 0;
    }
    #banner .txt p {
        font-size: 1.125rem;
        margin-top: 1rem;
    }
    #banner .txt {
        padding-bottom: 0;
        justify-content: center;
    }
    .s_workslide_for img {
        height: 15.5625rem;
        object-fit: cover;
    }
    .s_workslide_for .s_lianjie {
        bottom: 1rem;
        right: 2rem;
    }
    .s_lianjie .zhuanq {
        width: 5.6875rem;
        height: 5.6875rem;
    }
    .s_lianjie .zhuanq::after {
        width: 5.5rem;
    }
    .s_lianjie {
        gap: 4rem;
    }
    .s_kind .bd .txt a {
        top: -5%;
    }
    .s_kind {
        height: 40rem;
    }
    .s_duihua {
        padding-bottom: 7.5rem;
    }
    .s_duihua h4 {
        font-size: 1.5rem;
        text-align: center;
    }
    #n_yeswiper .nyeprev {
        right: auto;
        left: 0rem;
    }
    #n_yeswiper .nyenext {
        left: auto;
        right: 0rem;
    }
    #n_yeswiper h4 {
        font-size: 1.625rem;
    }
    .n_tit h4 {
        font-size: 1.875rem;
    }
    .n_tit h5 {
        font-size: 1.625rem;
    }
    .n_zixun ul {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    .n_zixun ul li a .n_zxcon,
    #n_xqswiper a .n_xqcon {
        padding: 1.5rem;
    }
    .n_zixun ul li a .n_zxcon .hoverbox,
    #n_xqswiper a .n_xqcon .hoverbox {
        margin-top: 5.25rem;
    }
    .n_zixun ul li a .n_zxcon h5,
    #n_xqswiper a .n_xqcon h5 {
        height: auto;
    }
    .n_zhanting ul {
        grid-template-columns: 1fr;
    }
    .n_zhanting ul li:first-child {
        grid-column-start: 1;
        grid-column-end: 2;
        grid-row-start: 1;
        grid-row-end: 2;
    }
    .n_contact .m .n_lxright ul {
        grid-template-columns: 1fr;
    }
    .n_contact .m .n_lxright ul li:nth-child(4) {
        grid-column-start: 1;
        grid-column-end: 2
    }
    .n_contact .m .n_lxbt h4 {
        font-size: 1.75rem;
    }
    .n_contact .m .n_lxbt h5 {
        font-size: 1.625rem;
    }
    .n_contact .m .n_lxleft .n_dz {
        margin: 1.75rem 0 1.5rem;
    }
    .n_zgart ul li a .artcon i,
    #n_zgswiper a .artcon i {
        right: 0;
        top: 16px;
        transform: translate(0, 0);
    }
    .n_zgart ul li a .artcon h5 {
        font-size: 1.5rem;
    }
    .n_zgart ul li a .artcon,
    #n_zgswiper a .artcon {
        padding: 1.25rem 0.75rem;
    }
    .n_zgart ul {
        gap: 2rem;
    }
    .fw_ystit i {
        font-size: 2.375rem;
    }
    .fw_ystit h5 {
        font-size: 1.875rem;
    }
    .fw_ystit h6 {
        font-size: 1.5rem;
    }
    .fw_ys5 ul li .fwys5box p {
        font-size: .9375rem;
        padding: 0 .5rem;
    }
    .fw6left h5 {
        font-size: 1.875rem;
        line-height: 1.9375rem;
    }
    .fw6left .citynum {
        width: 4.5625rem;
        height: 4.5625rem;
        font-size: 2.5rem;
    }
    .fw6left h6 {
        font-size: 1.5rem;
    }
    .fw6left .fwcity {
        margin-top: 1.75rem;
    }
    .fw6left p {
        font-size: 1.25rem;
    }
    .about_tit h5,
    .n_sjhead .sjtit h5 {
        font-size: 1.75rem;
    }
    .about_tit h6,
    .n_sjhead .sjtit h6 {
        font-size: 1.5rem;
    }
    .n_sjhead .sjtit h6 {
        line-height: 1.375;
    }
    .n_aboutus .about_us .about_video .aboutab h5 {
        font-size: 1.25rem;
    }
    .n_service .ser_slide_for .li .ser_cons .ar_article {
        padding: 0 15px;
    }
    #marquee1,
    #marquee2,
    #marquee3,
    #marquee4,
    #marquee5,
    .n_huoban ul li {
        height: 9rem;
    }
    .n_huoban .gd_list::before {
        display: none;
    }
    .n_mxart ul {
        gap: 2.6875rem 2.25rem
    }
    .n_mxart ul li .mxcon {
        padding: 1rem 0;
    }
    .n_mxart ul li .mxcon h5 {
        font-size: 1.25rem;
    }
    #n_yeswiper p {
        display: none;
    }
    .n_sjhead {
        align-items: flex-start;
        flex-direction: column;
        gap: 1rem;
    }
    .n_sjhead .sj_slide_nav {
        gap: 4rem;
    }
    .sjvideo_slide_for ul {
        grid-template-columns: 1fr 1fr;
        gap: 1.5rem;
    }
    .sjvideo_slide_for ul li a .sjvideobox::after {
        width: 4rem;
        height: 2rem;
    }
    .sjvideo_slide_for ul li a .sjvcon {
        padding: 0 1.5rem;
        color: #000000;
        font-size: 1.25rem;
        line-height: 1.5;
    }
    #n_yeswiper img {
        margin-bottom: 0;
    }
    .n_shijue ul li .sjcon h4 {
        font-size: 2rem;
    }
    .s_workslide_for .li .s_worktext {
        bottom: 8.375rem;
        left: 1.0625rem;
    }
    .s_workslide_for .li .s_worktext h4 {
        font-size: 2.125rem;
    }
    .s_workslide_for .li .s_worktext p{
        font-size: 1.125rem;
    }
    .s_workslide_for .li .s_worktext h5 {
        font-size: 1.375rem;
    }
}
@media (max-width: 992px) {
    .fw_ys6{border-bottom: 0px solid #eee;grid-template-columns: 1fr;}
    .fw_ys6 .m{
        padding: 3rem 0;
    }
}

@media (max-width: 768px) {
     .n_zgart ul li a .artcon div:nth-child(2){max-width: 16.375rem;}
     .n_zgart ul li a .artcon div:nth-child(2) p{display: none;}
    }
#banner{height: auto !important;}