.cnav {
    display: none;
}

@media screen and (max-width: 640px) {

    html,
    body {
        width: 640px;
        overflow-x: hidden;
    }

    .pc {
        display: none !important;
    }

    .cnav {
        display: block !important;
        ;
    }

    .drawer-main {
        position: fixed;
        top: 0;
        right: 0;
        width: 280px;
        height: 100%;
        overflow: hidden;
        z-index: 10000;
    }

    .drawer-left .drawer-main {
        left: -280px;
        -webkit-transition: left .4s cubic-bezier(0.19, 1, .22, 1);
        -o-transition: left .4s cubic-bezier(0.19, 1, .22, 1);
        transition: left .4s cubic-bezier(0.19, 1, .22, 1)
    }

    .drawer-left.drawer-open .drawer-main {
        left: 0
    }

    .drawer-right .drawer-main {
        right: -280px;
        -webkit-transition: right .4s cubic-bezier(0.19, 1, .22, 1);
        -o-transition: right .4s cubic-bezier(0.19, 1, .22, 1);
        transition: right .4s cubic-bezier(0.19, 1, .22, 1)
    }

    .drawer-right.drawer-open .drawer-main {
        right: 0
    }

    .drawer-overlay {
        position: relative
    }

    .drawer-left .drawer-overlay,
    .drawer-left .drawer-hamberger {
        left: 0;
        -webkit-transition: left .4s cubic-bezier(0.19, 1, .22, 1);
        -o-transition: left .4s cubic-bezier(0.19, 1, .22, 1);
        transition: left .4s cubic-bezier(0.19, 1, .22, 1)
    }

    .drawer-left.drawer-open .drawer-overlay,
    .drawer-left.drawer-open .drawer-hamberger {
        left: 280px
    }

    .drawer-right .drawer-overlay,
    .drawer-right .drawer-hamberger {
        right: 20px;
        top: 16px;
        -webkit-transition: right .4s cubic-bezier(0.19, 1, .22, 1);
        -o-transition: right .4s cubic-bezier(0.19, 1, .22, 1);
        transition: right .4s cubic-bezier(0.19, 1, .22, 1)
    }

    .drawer-right.drawer-open .drawer-overlay,
    .drawer-right.drawer-open .drawer-hamberger {
        right: 300px;
        z-index: 9999;
    }

    .drawer-overlay-upper {
        position: fixed;
        top: 0;
        z-index: 1100;
        display: none;
        height: 100%;
        background-color: #000;
        background-color: rgba(0, 0, 0, .5)
    }

    .drawer-left.drawer-open .drawer-overlay-upper {
        right: 0
    }

    .drawer-right.drawer-open .drawer-overlay-upper {
        left: 0
    }

    .drawer-default {
        background-color: #3a3a3a;
        -webkit-box-shadow: inset 0 0 0 rgba(0, 0, 0, .5);
        box-shadow: inset 0 0 0 rgba(0, 0, 0, .5)
    }

    .drawer-default+.drawer-overlay {
        background-color: #fff
    }

    .drawer-default .drawer-brand a {
        display: block;
        width: 100%;
        padding: 40px 0;
        font-size: 22px;
        color: #fff;
        text-align: center;
    }

    .drawer-default .drawer-brand a:hover {
        color: #1e73e7;
        text-decoration: none
    }

    .drawer-default .drawer-nav-title {
        display: block;
        padding: 15px 15px 0 15px;
        text-align: center;
        font-size: 18px
    }

    .drawer-default .drawer-nav-list {
        padding: 0;
        margin: 0 0 20px 0;
        list-style: none
    }

    .drawer-default .drawer-nav-list li {
        display: block
    }

    .drawer-default .drawer-nav-list li a {
        display: block;
        padding: 15px;
        color: #888
    }

    .drawer-default .drawer-nav-list li ul a {
        padding: 8px 20px
    }

    .drawer-hamberger {
        position: absolute;
        z-index: 1000;
        display: block;
        width: 25px;
        height: 25px;
        background-color: transparent;
        border: 0;
        z-index: 999;
    }

    .drawer-hamberger span {
        margin-top: 10px;
        height: 30px;
    }

    .drawer-hamberger span,
    .drawer-hamberger span:before,
    .drawer-hamberger span:after {
        position: absolute;
        display: block;
        width: 25px;
        height: 4px;
        cursor: pointer;
        content: '';
        background-color: #fff;
        -webkit-transition: all .4s cubic-bezier(0.19, 1, .22, 1);
        -o-transition: all .4s cubic-bezier(0.19, 1, .22, 1);
        transition: all .4s cubic-bezier(0.19, 1, .22, 1)
    }

    .drawer-hamberger span:before {
        top: -7px
    }

    .drawer-hamberger span:after {
        bottom: -7px
    }

    .drawer-open .drawer-hamberger span {
        background-color: transparent
    }

    .drawer-open .drawer-hamberger span:before,
    .drawer-open .drawer-hamberger span:after {
        top: 0px;
    }

    .drawer-open .drawer-hamberger span:before {
        margin-top: -1px;
        -webkit-transform: rotate(45deg);
        -ms-transform: rotate(45deg);
        -o-transform: rotate(45deg);
        transform: rotate(45deg)
    }

    .drawer-open .drawer-hamberger span:after {
        -webkit-transform: rotate(-45deg);
        -ms-transform: rotate(-45deg);
        -o-transform: rotate(-45deg);
        transform: rotate(-45deg)
    }

    .drawer-hamberger:hover {
        cursor: pointer
    }



    * {
        padding: 0;
        margin: 0;
    }

    body {
        width: 100%;
        border: 0 none;
        background: #fff;
        font-family: Microsoft Yahei;
        font-size: 62.5%;
        color: #333;
        -webkit-text-size-adjust: none;
    }

    table {
        border-collapse: collapse;
        border-spacing: 0;
    }

    ul {
        list-style: none;
        border: none;
    }

    hr {
        border: none;
        background: #fff;
        width: 100%;
        margin: 0 auto;
        height: 1px;
    }

    a {
        text-decoration: none;
        outline: none;
        color: #333;
    }

    .cl {
        clear: both;
    }

    .fl {
        float: left;
        display: inline;
    }

    .fr {
        float: right;
        display: inline;
    }

    .kd {
        width: 640px;
        margin: 0 auto;
        position: relative;
        overflow: hidden;
    }

    .pd {
        padding: 0 15px;
    }

    .pd_10 {
        padding-top: 10px;
    }

    .pd_20 {
        padding-top: 20px;
    }

    .pd_25 {
        padding-top: 25px;
    }

    .pd_30 {
        padding-bottom: 30px;
    }

    .a_fff a {
        color: #fff;
    }

    .a_fff a:hover {
        color: #fff;
    }

    .a_333 a {
        color: #333;
    }

    .a_333 a:hover {
        color: #1e73e7;
    }

    img {
        border: 0 none;
    }

    .head {
        background: #152f4f;
        height: 60px;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        z-index: 99999;
        width: 640px;
        margin: 0 auto;
    }

    .hd_lf {
        padding: 5px 0 0 15px;
    }

    .hd_rt {
        width: 165px;
        margin-right: 60px;
    }

    .hd_c {
        background: url(../images/top_sc.png) no-repeat center center;
        height: 21px;
        width: 21px;
        margin-top: 18px;
        border: none;
        cursor: pointer;
    }

    .top_sr {
        position: relative;
    }

    .top_scr {
        position: absolute;
        top: 60px;
        right: 0;
        width: 180px;
        border: 1px solid #ccc;
        background: #fff;
        z-index: 999;
        height: 30px;
    }

    .top_txt {
        width: 124px;
        height: 30px;
        line-height: 30px;
        border: none;
        padding: 0 3px;
    }

    .top_but {
        border-left: 1px solid #ccc;
        width: 50px;
        height: 30px;
        background: #1984d7;
        color: #fff;
        border-right: none;
        border-top: none;
        border-bottom: none;
        cursor: pointer;
    }

    .lang {
        margin-top: 15px;
        border-right: 1px solid #fff;
        padding-right: 10px;
    }

    .lang a {
        margin-right: 10px;
    }

    .in1 {
        background: #f7f7f7;
    }

    .in_pd {
        padding: 30px 0;
    }

    .in_bt h3 {
        font-size: 2.2em;
        text-align: center;
        padding-bottom: 0;
    }

    .in_bt a h4 {
        display: table;
        text-transform: uppercase;
        font-size: 1.2em;
        color: #666;
        text-align: center;
        position: relative;
        margin: 5px auto 0;
        font-weight: normal;
    }

    .in_bt h4 span {
        display: block;
        position: absolute;
        width: 55px;
        height: 1px;
        top: 50%;
        margin-top: -1px;
        background: #e1e1e1;
    }

    .in_btsp1 {
        left: -65px;
    }

    .in_btsp2 {
        right: -65px;
    }

    .in_pro_list ul {
        margin-left: -15px;
    }

    .in_pro_list ul li {
        float: left;
        width: 290px;
        position: relative;
        margin: 30px 0 0 30px;
        min-height: 111px;
    }

    .in_pro_list ul li span {
        display: block;
        background-size: 100% !important;
    }

    .inprolf {
        position: absolute;
        left: 0;
        top: 0;
        width: 86px;
        height: 86px;
        border-radius: 100%;
        overflow: hidden;
    }

    .inprort {
        padding-left: 100px;
    }

    .in_pro_list ul li h3 {
        font-size: 1.8em;
        padding-bottom: 10px;
    }

    .in_pro_list ul li h4 {
        font-size: 1.4em;
        font-weight: normal;
        line-height: 24px;
        display: -webkit-box;
        overflow: hidden;
        text-overflow: ellipsis;
        word-wrap: break-word;
        word-break: break-all;
        white-space: normal !important;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
    }

    .in_pro_list ul li a:hover h3 {
        color: #1c315e;
    }

    .in_pro_list ul li a h4 {
        color: #999;
    }

    .in_abtnr {
        line-height: 24px;
        font-size: 1.4em;
        padding: 20px 0;
        width: 556px;
        margin: 0 auto;
    }

    .abt_sz {
        text-align: center;
        margin: 0 auto;
    }

    .abt_sz h3 {
        display: inline;
        color: #666;
    }

    .jumbo {
        font-size: 2.8em;
        font-weight: normal;
        margin: 0;
        color: #666;
        text-align: center;
    }

    .sz_jia {
        display: inline;
        font-size: 1.4em;
        font-family: fontn;
        color: #666;
    }

    .sz_wz2 {
        display: inline;
        font-size: 1.4em;
        color: #737373;
        font-weight: bold;
    }

    .in_szse {
        padding: 20px 0;
    }

    .in_szse ul li {
        float: left;
        position: relative;
        text-align: center;
        color: #666;
        width: 150px;
        height: 95px;
        border-right: 1px solid #d2d2d2;
        padding: 0 22px;
    }

    .sz_wz {
        font-size: 1.4em;
        color: #666;
        text-align: center;
        display: block;
        padding-top: 8px;
    }

    .in_abtpic {
        padding-top: 20px;
    }

    .in_caselist ul {
        margin-left: -10px;
    }

    .in_caselist ul li {
        float: left;
        width: 280px;
        border: 1px solid #eee;
        padding: 9px;
        height: 330px;
        margin-left: 10px;
        margin-top: 10px;
    }

    .in_cspic {
        position: relative;
        overflow: hidden;
    }

    .in_cspic img {
        display: block;
    }

    a .in_cspic span {
        display: block;
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(39, 68, 100, 0.6);
        opacity: 0;
        text-align: center;
        line-height: 170px;
        font-size: 1.4em;
        color: #fff;
    }

    a:hover .in_cspic span {
        opacity: 1;
    }

    a:hover .in_cspic span {
        opacity: 1;
    }

    .in_caselist ul li a h3 {
        font-size: 1.6em;
        color: #1c315e;
        padding: 20px 10px 5px;
        font-weight: normal;
    }

    .in_caselist ul li a h4 {
        font-size: 1.4em;
        color: #666;
        line-height: 22px;
        padding: 0 10px;
        font-weight: normal;
    }

    .in_btm a,
    .in_btm img {
        display: block;
        float: left;
    }

    .in_btm {
        margin-left: -2px;
        margin-bottom: 30px;
    }

    .ft_lx {
        padding: 15px 0;
        text-align: center;
        background: #152f4f;
    }

    .ft_lx h3 {
        font-size: 1.6em;
        color: #ff9313;
        text-align: center;
        display: table;
        margin: 0 auto;
        position: relative;
    }

    .ft_lx h3 span {
        display: block;
        position: absolute;
        width: 55px;
        height: 1px;
        top: 50%;
        margin-top: -1px;
        background: #ff9313;
    }

    .in_btsp1 {
        left: -65px;
    }

    .in_btsp2 {
        right: -65px;
    }

    .ft_lx h4 {
        color: #fff;
        font-size: 1.6em;
        padding-top: 8px;
    }

    .ft_nav {
        text-align: center;
        padding-top: 15px;
        margin-top: 15px;
        font-size: 18px;
        border-top: 19px solid #efeff4;
    }

    .bq {
        text-align: center;
        font-size: 1.6em;
        padding: 20px 0;
    }

    .nei_nav {
        background: #fff;
    }

    .nei_nav a {
        display: block;
        position: relative;
        font-size: 24px;
        line-height: 80px;
        height: 80px;
        float: left;
        text-align: center;
    }

    .nei_nav a span {
        height: 22px;
        right: 0;
        top: 50%;
        margin-top: -8px;
        width: 1px;
        background: #c9c8c8;
        position: absolute;
    }

    .nei_n1 a {
        width: 25%;
    }

    .nei_n2 a {
        width: 33.333%;
        font-size: 18px !important;
    }

    .nei_n3 a {
        width: 33.333%;
    }

    .nei_nav a:last-child span {
        display: none
    }

    .nei_nav .nei_on {
        background: #ff8a00;
        color: #fff;
    }

    .nei_nav .nei_on span {
        display: none;
    }

    .abtnr {
        background: url(../images/nei_abtbg.jpg) no-repeat center center;
        background-size: cover;
        line-height: 30px;
        font-size: 18px;
        color: #fff;
        padding: 45px;
    }

    .abtnr h3 {
        font-weight: normal;
        font-size: 24px;
        padding-bottom: 20px;
    }

    .abt_list {
        padding: 45px 0;
    }

    .abt_list ul li {
        float: left;
        background: url(../images/abtibg.png) no-repeat center center;
        width: 142px;
        height: 142px;
        font-size: 18px;
        text-align: center;
        margin-left: 15px;
    }

    .abt_list ul li span {
        display: block;
        padding: 42px 30px 0;
        line-height: 26px;
    }

    .nei_bt {
        background: url(../images/btbg.png) no-repeat center center;
        font-size: 24px;
        line-height: 30px;
        text-align: center;
    }

    .abt2_1 {
        padding-top: 25px;
    }

    .abt2_1 ul li {
        float: left;
        width: 90px;
        padding: 55px 5px;
        height: 270px;
        background: #eee;
        margin-left: 5.5px;
        transition: 0.5s;
    }

    .abt2_1 ul li h3 {
        font-size: 16px;
        padding-bottom: 30px;
        text-align: center;
    }

    .abt2_1 ul li span {
        display: block;
        font-size: 16px;
        line-height: 23px;
        writing-mode: tb-rl;
        padding-left: 30px;
    }

    .abt2_1 ul li:nth-child(2) span {
        padding-left: 20px;
    }

    .abt2_1 ul li:hover {
        color: #fff;
        background: #ff8a00;
    }

    .nei_pd {
        padding-bottom: 30px;
    }

    .abt3_list ul li {
        float: left;
        margin-left: 12px;
        margin-bottom: 15px;
    }

    .abt3_list ul li a {
        display: block;
        width: 274px;
        padding: 10px;
        border: 4px solid #f1f1f1;
        font-size: 16px;
        line-height: 28px;
    }

    .abt3_list ul li img {
        display: block;
        margin-bottom: 5px;
    }

    .fanye {
        text-align: center;
        font-size: 14px;
        padding: 20px 0 30px;
    }

    .fanye a {
        margin: 0 5px;
    }

    .news_nei {
        padding: 30px 20px;
    }

    .news_nei h3 {
        font-size: 24px;
        font-weight: normal;
        color: #333;
    }

    .news_nei h4 {
        font-size: 16px;
        font-weight: normal;
        padding-top: 15px;
        margin-bottom: 20px;
    }

    .news_nei h4 i {
        font-style: normal;
        margin-right: 20px;
        padding-left: 30px;
        color: #666666;
    }

    .news_i1 {
        background: url(../images/news_i1.png) no-repeat center left;
    }

    .news_i2 {
        background: url(../images/news_i2.png) no-repeat center left;
    }

    .news_nei {
        font-size: 14px;
        color: #666;
        line-height: 24px;
    }

    .news_rtfy {
        padding-bottom: 25px;
    }

    .news_rtfy ul li {
        float: left;
        margin-left: 25px;
    }

    .news_rtfy ul li a {
        display: block;
        width: 245px;
        border: 2px solid #eee;
        background: #fff;
        padding: 10px 15px;
    }

    .news_rtfy ul li a h3 {
        font-size: 18px;
        padding-bottom: 10px;
        color: #000;
    }

    .news_rtfy ul li a h4 {
        font-size: 14px;
        line-height: 30px;
        height: 30px;
        overflow: hidden;
        font-weight: normal;
        color: #818181;
    }

    .news_rtfy ul li a span {
        display: block;
        font-size: 14px;
        padding-top: 5px;
        color: #818181;
        background: url(../images/news_i1.png) no-repeat center left;
        padding-left: 30px;
    }

    .zz_list ul li {
        text-align: center;
        position: relative;
        float: left;
        margin-left: 40px;
        margin-top: 40px;
        width: 260px;
    }

    .zz_list ul li img {
        display: block;
        margin: 0 auto;
    }

    .zz_list ul li span {
        display: block;
        position: absolute;
        left: 0;
        right: 0;
        bottom: 0;
        text-align: center;
        height: 47px;
        padding-top: 20px;
        font-size: 18px;
    }

    .zz_list ul li a span {
        color: #fff;
    }

    .zz_sp1 {
        background: url(../images/zz_bg1.png) no-repeat center center;
    }

    .zz_sp2 {
        background: url(../images/zz_bg2.png) no-repeat center center;
    }

    .pro_list ul li {
        float: left;
        width: 290px;
        margin-left: 20px;
        margin-top: 20px;
    }

    .pro_list ul li a {
        display: block;
        background: #f6f6f6;
    }

    .pro_list ul li a span {
        display: block;
        padding: 15px;
    }

    .pro_list ul li a h3 {
        font-size: 18px;
        color: #333;
    }

    .pro_list ul li a h4 {
        font-size: 16px;
        color: #999;
        font-weight: normal;
        line-height: 24px;
        height: 48px;
        overflow: hidden;
        margin-top: 10px;
    }

    .nei_protop {
        border-top: 8px solid #f0f0f0;
    }

    .pro_toplf {
        width: 590px;
        margin: 25px auto;
    }

    .sm_pic {
        margin-left: -10px;
        padding-top: 25px;
    }

    .sm_pic a img {
        display: block;
        border: 1px solid #b1b1b1;
        float: left;
        margin-left: 10px;
    }

    .pro_rta {
        display: block;
        margin: 0 25px;
        background: #ff9000;
        height: 68px;
        width: 265px;
        border-radius: 5px;
        font-size: 20px;
        color: #fff;
        text-align: center;
        line-height: 68px;
    }

    .pro_rttel {
        display: block;
        border: 1px solid #d2d2d2;
        width: 232px;
        height: 60px;
        padding-top: 6px;
        line-height: 26px;
        border-radius: 5px;
        text-align: center;
        font-size: 16px;
        text-align: center;
    }

    .pro_rttel b {
        display: block;
        font-size: 20px;
        color: #ff9000;
    }

    .pro_rt1 {
        display: block;
        background: url(../images/proi1.png) no-repeat left center;
        padding-left: 25px;
        line-height: 24px;
        margin-left: 25px;
    }

    .pro_fw {
        padding-bottom: 20px;
        border-bottom: 1px solid #f0f0f0;
    }

    .pro_fw h5 {
        padding-top: 20px;
        font-weight: normal;
        font-size: 16px;
    }

    .pro_rt2 {
        display: block;
        background: url(../images/proi2.png) no-repeat left center;
        line-height: 24px;
        margin-left: 40px;
        cursor: pointer;
    }

    .pro_neinr {
        font-size: 16px;
        color: #999;
        line-height: 26px;
        padding: 0 30px 35px;
        border-bottom: 8px solid #f0f0f0;
    }

    .pro_neinr h3 {
        font-size: 18px;
        color: #666;
        padding: 15px 0;
    }

    .pro_neifh {
        background: url(../images/fh.png) no-repeat center left;
        height: 28px;
        line-height: 28px;
        width: 130px;
        padding-left: 35px;
        font-size: 20px;
        margin: 20px auto;
    }

    .news_fl {
        border-top: 8px solid #f0f0f0;
        margin-top: 18px;
        padding-top: 10px;
    }

    .news_flct {
        display: table;
        margin: 0 auto;
    }

    .news_flct .fl_on {
        color: #fff;
        background: #193c65;
    }

    .news_fl a {
        display: block;
        float: left;
        padding: 0 20px;
        font-size: 16px;
        color: #000;
        line-height: 35px;
        height: 35px;
        background: #dcdcdc;
        margin: 5px;
    }

    .news_list ul li img {
        display: block;
        float: left;
    }

    .news_list ul li {
        padding: 20px 0;
        border-bottom: 1px solid #f0f0f0;
    }

    .news_list ul li .bf {
        position: relative;
    }

    .news_list ul li .bf dd {
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: url(../images/bf.png) no-repeat center center rgba(0, 0, 0, 0.5)
    }

    .news_list ul li h3 {
        font-size: 16px;
        padding-bottom: 3px;
        padding-top: 15px;
    }

    .news_list ul li a h4 {
        font-size: 14px;
        color: #999;
        font-weight: normal;
        padding-bottom: 10px;
    }

    .news_list ul li a h5 {
        font-size: 14px;
        color: #999;
        font-weight: normal;
        line-height: 24px;
        height: 48px;
        overflow: hidden;
    }

    .news_list ul li a:hover h3 {
        color: #ff8a00;
    }

    .news_list ul li span {
        display: block;
        float: right;
        width: 340px;
    }

    .fw3_list {
        padding-bottom: 30px;
    }

    .wt_bt {
        padding: 30px 0;
    }

    .wt_bt h3 {
        font-size: 28px;
        line-height: 47px;
    }

    .wt_sc {
        border: 1px solid #dcdcdc;
        background: #fff;
        height: 45px;
        line-height: 45px;
    }

    .wt_txt {
        background: none;
        border: none;
        height: 45px;
        line-height: 45px;
    }

    .wt_but {
        background: url(../images/wt_sb.png) no-repeat center center;
        height: 45px;
        width: 45px;
        border: none;
        cursor: pointer;
    }

    .wt_bt h3 {
        float: left;
    }

    .wt_sc {
        width: 430px;
        float: right;
    }

    .wt_txt {
        width: 360px;
        padding: 0 10px;
    }

    .ct_map {
        border-top: 8px solid #f0f0f0;
        padding-top: 5px;
        margin-top: 10px;
    }

    .ct_nr {
        background: #f8f8f8;
        padding: 30px 0;
        margin-top: 10px;
    }

    .ct_list ul li {
        float: left;
        width: 250px;
        border-right: 1px solid #e6e6e6;
        padding: 0 30px;
        transition: 0.5s;
    }

    .ct_list ul li h3 {
        font-size: 18px;
        font-weight: normal;
        padding-bottom: 20px;
    }

    .ct_list ul li span {
        display: block;
        background: url(../images/ct_bg.png) no-repeat top left;
        padding-left: 20px;
        font-size: 14px;
        line-height: 36px;
        color: #666;
    }

    .ct_2 {
        margin-top: 30px;
        padding-top: 30px;
        border-top: 1px solid #e6e6e7;
        padding-left: 80px;
    }

    .ct_2 h3 {
        font-size: 18px;
        font-weight: normal;
        padding-bottom: 20px;
        text-align: center;
    }

    .ct_2 span {
        display: block;
        background: url(../images/ct_bg.png) no-repeat top left;
        padding-left: 20px;
        font-size: 14px;
        line-height: 36px;
        color: #666;
    }

    .zp_list {
        padding: 0 25px;
        border-top: 8px solid #f0f0f0;
        margin-top: 15px;
    }

    .zp_list ul li {
        line-height: 26px;
        padding: 30px 0 15px;
        border-bottom: 1px solid #efefef;
    }

    .zp_list ul li h3 {
        font-size: 18px;
        font-weight: normal;
        float: left;
    }

    .zp_list ul li span {
        display: block;
        float: right;
        width: 485px;
        font-size: 16px;
        color: #666;
    }

    .hrbtm {
        padding-bottom: 20px;
    }

    .hrbtm ul li {
        background: #f5f5f5;
        padding: 25px 15px;
        position: relative;
        color: #555;
        width: 520px;
        margin: 0 auto 20px;
    }

    .hrbtm ul li img {
        position: absolute;
        display: block;
        left: 15px;
        top: 50%;
        margin-top: -27px;
    }

    .hrbtm ul li span {
        display: block;
        padding-left: 90px;
    }

    .hrbtm ul li span h3 {
        font-size: 18px;
    }

    .hrbtm ul li span h4 {
        font-size: 14px;
        font-weight: normal;
        padding-top: 5px;
    }

    .msg_list {
        padding: 0 25px 30px;
    }

    .msg_list ul li {
        padding-top: 20px;
        line-height: 36px;
        position: relative;
    }

    .msg_list ul li span {
        display: block;
        font-size: 14px;
        color: #666;
        position: absolute;
        left: 0;
        top: 20px;
    }

    .inputpd {
        padding-left: 80px;
        font-size: 14px;
        color: #666;
    }

    .msg_txt {
        border: 1px solid #e5e5e5;
        width: 96%;
        padding: 0 2%;
        height: 34px;
        line-height: 34px;
    }

    .msg_txt2 {
        border: 1px solid #e5e5e5;
        width: 96%;
        padding: 10px 2%;
        height: 120px;
        line-height: 26px;
    }

    .ly_xx {
        float: left;
        margin-right: 50px;
        font-size: 14px;
        color: #666;
    }

    .star {
        background: url(../images/xx.png) no-repeat center center;
        padding: 5px 8px;
        display: inline;
    }

    .msg_txt3 {
        border: 1px solid #e5e5e5;
        width: 96%;
        padding: 0 2%;
        height: 34px;
        line-height: 34px;
    }

    .msg_sb {
        background: #ff8a00;
        font-size: 14px;
        color: #fff;
        height: 36px;
        border: none;
        cursor: pointer;
        width: 135px;
        float: right;
    }

    .main_image {
        width: 100%;
        height: 246px;
        overflow: hidden;
        margin: 0 auto;
        position: relative;
    }

    .main_image ul {
        width: 9999px;
        height: 246px;
        overflow: hidden;
        position: absolute;
        top: 0;
        left: 0
    }

    .main_image li {
        float: left;
        width: 100%;
        height: 246px;
    }

    .main_image li span {
        display: block;
        width: 100%;
        height: 246px
    }

    .main_image li a {
        display: block;
        width: 100%;
        height: 246px
    }

    div.flicking_con {
        width: 640px;
        margin: 0 auto;
        position: relative
    }

    div.flicking_con .flicking_inner {
        position: absolute;
        top: 210px;
        right: 0;
        left: 0;
        margin: 0 auto;
        z-index: 999;
        /* width: 60px; */
        height: 9px
    }

    /* 121126 */
    div.flicking_con a {
        float: left;
        width: 9px;
        height: 9px;
        margin: 0 5px;
        padding: 0;
        background: #fff;
        display: block;
        border-radius: 100%;
        text-indent: -1000px
    }

    div.flicking_con a.on {
        background: #f4931e;
    }

    #btn_prev,
    #btn_next {
        z-index: 99;
        position: absolute;
        display: block;
        width: 73px !important;
        height: 74px !important;
        top: 55%;
        margin-top: -37px;
        display: none;
    }

    #btn_prev {
        background: url(../images/hover_left.png) no-repeat left top;
        left: 50px;
    }

    #btn_next {
        background: url(../images/hover_right.png) no-repeat right top;
        right: 50px;
    }

    .in_pd {
        display: flex;
        flex-direction: column;
    }

    .in_abtrt {
        padding: 0;
        margin: 0 auto;
        background: #fff;
    }

    .in_abtlf {
        width: 610px;
        margin: 0 auto;
        order: 2;
    }

    .in_abtlf video {
        width: 100%;
    }

    .in_caselist {
        margin-top: 0;
    }

    .in3 {
        padding-top: 30px;
    }

    .in4 .in_bt,
    .in4 .in_newslf,
    .in4 .in_newsrt {
        display: none;
    }

    /* .footer {
        width: 640px;
    }

    .footer .container {
        padding: 0 15px;
    }

    .footer ul li:first-child {
        width: 65px;
    }

    .footer ul li {
        width: 108px;
        height: 92px;
    }

    .footer ul li span {
        font-size: 14px;
        line-height: 92px;
    }

    .footer ul li a {
        padding-top: 60px;
        font-size: 14px;
    }

    .footer ul li:nth-child(2) a {
        background: url(../images/ini1.png) center 20px no-repeat #f8f8f8;
        background-size: 32%;
    }

    .footer ul li:nth-child(3) a {
        background: url(../images/ini2.png) center 20px no-repeat #f8f8f8;
        background-size: 32%;
    }

    .footer ul li:nth-child(4) a {
        background: url(../images/ini3.png) center 20px no-repeat #f8f8f8;
        background-size: 32%;
    }

    .footer ul li:nth-child(5) a {
        background: url(../images/ini4.png) center 20px no-repeat #f8f8f8;
        background-size: 32%;
    }

    .footer ul li:nth-child(6) a {
        background: url(../images/ini5.png) center 20px no-repeat #f8f8f8;
        background-size: 32%;
    } */

    .foot {
        height: auto;
        background: none;
    }

    .ft_nav {
        float: none;
    }

    .bq {
        color: #333;
        opacity: 1;
    }

    .nei_nav {
        height: 80px;
    }

    .nei_navlf {
        float: none;
    }

    .nei_navlf ul {
        display: flex;
        width: 100%;
    }

    .nei_navlf ul li {
        width: 25%;
    }

    .nei_navlf ul li a {
        padding: 0;
        width: 100%;
        font-size: 24px;
        line-height: 80px;
    }

    .dqwz {
        display: none;
    }

    .nei_btrt,
    .nei_btlf {
        display: none !important;
    }

    .in_pd {
        padding: 0;
    }

    .navBg {
        background: url(../images/nei_abtbg.jpg) no-repeat center center;
        background-size: cover;
        line-height: 30px;
        font-size: 18px;
        color: #fff;
        padding: 45px;
    }

    .nei_bt {
        color: #fff;
        text-align: left;
        height: auto;
        background: none;
    }

    .about_con span,
    .about_con p {
        font-size: 18px !important;
        line-height: 30px !important;
        color: #fff !important;
        font-family: Microsoft Yahei !important;
        font-weight: normal;
        background: none !important;
    }
    .nr strong {
        background: none !important;
    }

    .abt_lf {
        width: 100%;
    }

    .abt_lf ul {
        display: flex;
        justify-content: space-around;
    }

    .abt_lf ul li {
        width: 16%;
        text-align: center;
        height: 60px;
        line-height: 60px;
    }

    .abt_lf ul li a {
        padding-left: 0;
        display: block;
        line-height: 60px;
    }

    .abt2_1 {
        margin-bottom: 20px;
    }

    .abt2_1 ul {
        display: flex;
        justify-content: space-between;
        padding: 0 15px;
        /* flex-wrap: wrap; */
    }

    .abt2_1 ul li {
        margin-left: 0;
        padding: 55px 2.5px;
    }

    #video-full {
        left: 50% !important;
        transform: translateX(-65%);
    }

    .abt_rt {
        width: 100%;

        float: none;
        box-sizing: border-box;
    }

    .abt2_2 ul {
        display: flex;
        justify-content: space-between;
        flex-wrap: wrap;
        margin-top: 20px;
    }

    .abt2_2 ul li {
        width: 48%;
        height: auto;
        margin-left: 0;
        margin-bottom: 20px;
    }

    .abt2_2 ul li img {
        display: block;
        width: 100%;
        /* height: auto !important; */
    }
    .abt2_2 ul li h3 {
        padding: 15px 0;
    }

    .lc_nr img {
        display: block;
        width: 100%;
    }

    .pro_list ul {
        margin-left: 0;
        display: flex;
        flex-wrap: wrap;
    }

    .pro_list ul li img {
        display: block;
        width: 100%;
        height: 215px;
    }

    .pro_list ul li a {
        height: auto;
    }

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

    #cselt1 img {
        display: block;
        width: 100%;
        height: auto;
    }

    .pro_toprt {
        float: none;
        width: 100%;
    }

    .pro_nr {
        font-size: 16px;
        line-height: 1.8;
        color: #666;
    }

    .pro_rttel {
        margin-top: 0;
    }

    .caselist ul {
        margin-left: 0;
    }

    .pro_pd {
        display: none;
    }

    .news_nei {
        display: flex;
        flex-direction: column;
    }

    .news_nei .news_lf,
    .news_nei .news_rt {
        width: 100%;
    }

    .news_rtfy ul {
        display: flex;
    }

    .news_rtfy ul li {
        margin-left: 0;
        width: 50%;
    }

    .news_rtfy ul li a {
        width: 100%;
    }

    .news_nei2 {
        margin-top: 0;
    }

    .news_nei2 .news_lf {
        width: 100%;
    }

    .news_nei2 .news_rt {
        display: none;
    }

    .news_list ul {
        margin-top: 20px;
        padding: 0 15px;
    }

    .news_list ul li a {
        display: flex;
        justify-content: space-between;
    }

    .in_pd {
        width: 610px;
    }

    .ct_map>div {
        width: 100% !important;
    }

    .pro_flzd {
        width: 100%;
    }

    .qy_zw {
        display: flex;
    }

    .qy_zw span {
        width: 25% !important;
        padding: 0;
        text-align: center;
    }

    .zp_d1 {
        display: flex;
    }

    .zp_d1 span {
        width: 25% !important;
        padding: 0;
        text-align: center;
    }

    .pro_flzd h3 .zp_sp6 {
        display: none;
    }

    #css3-animated-example .content {
        display: flex;
        flex-direction: column;
    }

    #css3-animated-example .content .hrnr {
        width: 100%;
    }

    .hrbtm ul li {
        width: 100%;
    }

    .hrbtm ul li:nth-child(2) img {
        left: 45px;
    }

    .hrbtm ul li:nth-child(2) span {
        padding-left: 115px;
    }
    .msg_list ul {
        display: flex;
        flex-direction: column;
    }
    msg_list ul li {
        width: 100%;
    }
    .msg_list ul li span {
        position: relative;
        inset: unset;
        font-size: 16px;
        color: #000;
    }

    .inputpd {
        padding-left: 0;
        width: 100%;
    }

    .abt3_list ul {
        display: flex;
        flex-wrap: wrap;
        /* justify-content: space-between; */
    }
    .abt3_list ul li,
    .abt3_list ul li a {
        width: 100%;
    }
    .abt3_list ul li img {
        display: block;
        width: 100%;
        height: auto;
    }
    .zp_d1 {
        align-items: center;
        height: 90px;
    }
    .zp_d1 span {
        /* height: 90px; */
        line-height: 1.2;
        display: table-cell;
    }
    .news_nr img {
        display: block;
        width: 100%; 
        height: auto;
    }
    .caselist ul li {
        margin-left: 0;
    }
    .caselist ul  {
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
    }
    .caselist ul li {
        margin-left: 0;
    }
    .top_but {
        text-align: center;
        display: inline-block;
        outline: 0;
    }
    .top_but:focus {
        border: 0;
        outline: 0;
    }
    .pro_toprt h4 {
        margin-bottom: 15px;
    }
    .news_rtfy ul li a {
        box-sizing: border-box;
        height: 100%;
    }
    .in_caselist  ul {
        margin-left: 0;
    }
    .pro_rt1 {
        padding-left: 20px;
    }
    .pro_rt2 {
        padding-left: 0;
    }
    .in_bt {
        margin-top: 20px;
    }
}

@media (min-width:767px) {

    .drawer-responsive.drawer-left .drawer-toggle,
    .drawer-responsive.drawer-right .drawer-toggle {
        display: none;
        visibility: hidden
    }

    .drawer-responsive.drawer-left .drawer-main {
        left: 0
    }

    .drawer-responsive.drawer-right .drawer-main {
        right: 0
    }
}

@media (min-width:768px) {
    .drawer-responsive {
        background-color: #222
    }

    .drawer-responsive.drawer-left .drawer-main,
    .drawer-responsive.drawer-right .drawer-main {
        position: absolute;
        width: 150px !important;
        height: auto !important;
        overflow: visible !important
    }

    .drawer-responsive.drawer-left .drawer-main {
        float: left
    }

    .drawer-responsive.drawer-left .drawer-overlay {
        margin-left: 150px
    }

    .drawer-responsive.drawer-right .drawer-main {
        float: right
    }

    .drawer-responsive.drawer-right .drawer-overlay {
        margin-right: 150px
    }
}

@media (min-width:1200px) {

    .drawer-responsive.drawer-left .drawer-main,
    .drawer-responsive.drawer-right .drawer-main {
        width: 280px !important
    }

    .drawer-responsive.drawer-left .drawer-overlay {
        margin-left: 280px
    }

    .drawer-responsive.drawer-right .drawer-overlay {
        margin-right: 280px
    }
}