/* css 重置 */

@font-face {
  font-family: ITCAvantGardeStdDemi;
  src: url("../fonts/ITCAvantGardeStd-Demi.eot");
  src: local("☺"), url("../fonts/ITCAvantGardeStd-Demi.woff") format("woff"),
    url("../fonts/ITCAvantGardeStd-Demi.ttf") format("truetype"),
    url("../fonts/ITCAvantGardeStd-Demi.svg") format("svg");
}


@font-face {
  font-family: ITCAvantGardeStdBk;
  src: url("../fonts/ITCAvantGardeStd-Bk.eot");
  src: local("☺"), url("../fonts/ITCAvantGardeStd-Bk.woff") format("woff"),
    url("../fonts/ITCAvantGardeStd-Bk.ttf") format("truetype"),
    url("../fonts/ITCAvantGardeStd-Bk.svg") format("svg");
}


body,p,input,h1,h2,h3,h4,h5,h6,ul,li,dl,dt,dd,
form {
    margin: 0;
    padding: 0;
    list-style: none;
    vertical-align: middle;
    font-weight: normal;
     font-family: ITCAvantGardeStdDemi, "PingFang SC", "Source Han Sans SC", "HanHei SC",
      "Helvetica Neue", Helvetica, "Hiragino Sans GB", "Microsoft YaHei", 黑体,
      Arial, sans-serif;
}


.font{font-family: ITCAvantGardeStdBk, "PingFang SC", "Source Han Sans SC", "HanHei SC",
      "Helvetica Neue", Helvetica, "Hiragino Sans GB", "Microsoft YaHei", 黑体,
      Arial, sans-serif;
	  }

img {
    display: block;
    max-width: 100%;
    border: 0;
}

body {
    margin: 0;
    padding: 0;
    line-height: 1.01;
    font-size: 14px;
    color: #231815;
    text-align: left;
}

a:focus, input, textarea, select {
    outline: none;
}

header,
section,
footer,
img {
    display: block;
    margin: 0;
    padding: 0;
}

a {
    text-decoration: none;
    color: #000;
}

a:hover {
    text-decoration: none;
}

li {
    list-style: none;
}

:root {
  --black: #000;
  --grey: #efefef;
}

.clearfix {
    zoom: 1;
}

.clearfix::after {
    content: '';
    display: block;
    clear: both;
}

.maxProWidth {
    max-width: 1920px;
    margin: 0 auto;
}

.maxWidth {
    width: 100%;
    max-width: 1600px;
    padding: 0 15px;
    margin: 0 auto;
    box-sizing: border-box;
}

.smWidth {
    width: 100%;
    max-width: 935px;
    padding: 0 15px;
    margin: 0 auto;
    box-sizing: border-box;
}

.swiper {
    width: 100%;
    height: 100%;
  }

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

.swiper-wrapper {
    position: relative;
}

.swiper-slide {
    text-align: center;
    font-size: 18px;
    background: #fff;
    /* Center slide text vertically */
    display: -webkit-box;
    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;
    width: auto;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    -webkit-justify-content: center;
    justify-content: center;
    -webkit-box-align: center;
    -ms-flex-align: center;
    -webkit-align-items: center;
    align-items: center;
}

footer {
    padding: 130px 0 5%;
    background-color: var(--black);
}

footer .maxWidth .btm {
    display: flex;
    height: 24px;
    line-height: 24px;
    font-size: 14px;
    color: white!important;
    justify-content: space-between;
}

footer .maxWidth ._top {
    margin: 0 auto 110px;
}

footer .maxWidth ._top .title {
    line-height: 28px;
    text-align: center;
    color: white;
}

footer .maxWidth ._top .b {
    font-size: 20px;
}

footer .maxWidth ._top .m {
    font-size: 14px;
    color: #686868;
}

footer .form {
    margin-top: 35px;
    text-align: center;
}

footer .form > * {
    display: inline-block;
}


footer .form input {
    width: 352px;
    height: 54px;
    padding-left: 20px;
    line-height: 54px;
    border-radius: 5px;
    border: 0;
    font-size: 15px;
    text-align: left;
    color: var(--black);
    background-color: white;
}

footer .form input::placeholder {
    color: var(--black);
}

footer .form .sub {
    width: 138px;
    height: 54px;
    line-height: 54px;
    margin-left: 10px;
    font-size: 16px;
    color: var(--grey);
    border-radius: 5px;
    vertical-align: middle;
    transition: all .5s;
    cursor: pointer;
    border: 1px solid rgba(255,255,255,.6);
}

footer .form .sub:hover {
    color: var(--black);
    background-color: white;
}

footer .maxWidth ._mid {
    display: flex;
    justify-content: space-between;
}

footer .maxWidth ._mid > * {
    max-width: 370px;
}

footer .maxWidth ._mid .f_logo {
    display: block;
    margin-bottom: 20px;
}

.fourLink a {
    display: inline-block;
    width: 15px;
    height: 15px;
    margin-right: 5px;
}

footer .maxWidth ._mid .fourLink a {
    background-image: url(../img/four_link_w.png);
}

footer .maxWidth ._mid .fourLink .wx{ position:relative;}

footer .maxWidth ._mid .fourLink .wx:hover img{ display:block}

footer .maxWidth ._mid .fourLink .wx img{ position:absolute; bottom:20px; left:-45px; max-width: inherit; display:none}


header .maxWidth ._top .fourLink a {
    background-image: url(../img/right_top.png);
}

.fourLink a.ls {
    background-position: 0 0;
    width: 10px;
}

.fourLink a.xj {
    background-position: -20px 0;
}

.fourLink a.tw {
    background-position: -50px 0;
}

.fourLink a.wx {
    background-position: -77px 0;
    width: 16px;
}



footer .maxWidth ._mid li,
footer .maxWidth ._btm li {
    font-size: 16px;
    line-height: 26px;
}

footer .maxWidth ._mid li a,
footer .maxWidth ._btm li a {
    color: #686868;
}

footer .maxWidth ._mid li a:hover {
    color: white;
    text-decoration: underline;
}

footer .maxWidth ._mid .title,
footer .maxWidth ._btm .title {
    margin-bottom: 45px;
    color: var(--grey);
    font-size: 22px;
}

footer .maxWidth ._btm {
    display: flex;
    margin-top: 90px;
    justify-content: center;
}

footer .maxWidth ._btm .title {
    margin-bottom: 0;
}

footer .maxWidth ._btm li a {
    cursor: initial;
}

footer .maxWidth ._btm .part:not(:last-child) {
    margin-right: 75px;
}

footer .btm {
    line-height: 24px;
    margin-top: 140px;
}

footer .btm a {
    color: var(--grey);
}

footer .btm a:hover {
    text-decoration: underline;
}

.emptyWrap {
    padding-top: 96px;
}

header {
    position: fixed;
    width: 100%;
    left: 50%;
    top: 0;
    z-index: 5;
    background-color: white;
    transform: translateX(-50%);
    border-bottom: 1px solid #e8e8e8;
}

header.b {
    background-color: var(--dark_blue);
}

header > div {
    display: flex;
    height: 96px;
    align-items: center;

    justify-content: space-between;
}

header .maxWidth > a {
    padding-top: 18px;
}

header .right {
    position: relative;
}

header .right nav {
    display: inline-block;
    position: relative;
    color: white;
    z-index: 3;
    transition: all .55s;
}


header.b a {
    color: white;
}

header .right nav.active {
    right: 0;
}

header .right nav li {
    display: inline-block;
    margin-left: 25px;
}

header .right nav li.click{ position:relative;}
header .right nav li.click .down{ position:absolute; width:250px;top:22px; display:none;left:-88px;background:#0b0b0b; text-align:center;}
header .right nav li.click .down li{ border-bottom:solid 1px #242424; display:block; margin:0; line-height:45px;}
header .right nav li.click .down li a{ color:#fff}

header .right a {
    transition: all .33s;
}

header.b .right a:hover {
    text-decoration: underline;
}

header .right a:hover {
    text-decoration: underline;
}

header .right ._top {
    display: block;
    text-align: right;
    margin-bottom: 5px;
	position:relative;
	top:-10px;
}

header .right ._top .wx img{ width:auto; position:absolute; right: -10px;top: 20px; display:none;max-width:initial;filter: invert(0);}

header .right ._top .wx{ position: relative;}

header .right ._top .wx:hover img{ display:block}

header .right ._btm > img {
    display: inline-block;
    position: relative;
    margin-left: 50px;
    cursor: pointer;
    z-index: 5;
    transition: all .55s;
	top:2px;
}

header .right ._btm > img:hover {
    transform: scale(1.2);
}

header .right ._btm > img.active {
    transform: rotate(90deg) scale(1);
}

.boldLine a {
    position: relative;
}

.boldLine a:hover {
    text-decoration: none!important;
}

.boldLine a::after {
    content: "";
    position: absolute;
    width: 100%;
    height: 0px;
    bottom: -5px;
    left: 0;
    opacity: 0;
    transition: all .1s;
    background-color: white;
}

.boldLine.b a::after {
    background-color: var(--black);
}

.boldLine a:hover::after {
    height: 2px;
    opacity: 1;
}

.menuAbout {
    position: fixed;
    width: 100%;
    top: 90px;
    left: 0;
    bottom: 0;
    z-index: -1;
    opacity: 0;
    transition: all .55s;
    background-color: rgba(255, 255, 255, 0);
}

.menuAbout.active {
    z-index: 16;
    opacity: 1;
    background-color: rgba(255, 255, 255, 1);
}

.menuAbout .closeBtn {
    margin: 30px 30px 190px auto;
    cursor: pointer;
    max-width: 49px;
}

.menuAbout .menuMain {
    display: none;
}


/* 导航产品 */

.navCpn {
    display: flex;
    max-width: 1580px;
    margin: 0 auto;
    padding: 25px 15px 55px;
    height: 100%;
    justify-content: space-between;
    box-sizing: border-box;
}

.navCpn .leftNav {
    display: flex;
    width: 323px;
    flex-direction: column;
    justify-content: space-around;
    border-right: 1px solid #e8e8e8;
}

.navCpn .rightListWrap {
    flex: 1;
}

.navCpn .leftNav li.last a,
.rbtn {
    display: block;
    width: 175px;
    height: 42px;
    margin: 0 auto;
    text-align: center;
    line-height: 42px;
    color: white;
    border-radius: 30px;
    background-color: var(--orange);
}

.navCpn .leftNav li:not(.last) {
    display: flex;
    cursor: pointer;
}

.navCpn .leftNav li .putImg {
    margin-right: 35px;
}

.navCpn .leftNav li .rightName {
    display: flex;
    flex-direction: column;
    justify-content: center;
    text-align: left;
}

.navCpn .leftNav .rightName .b_title {
    font-size: 18px;
    line-height: 35px;
}

.navCpn .leftNav .rightName .s_title {
    font-size: 15px;
    line-height: 18px;
    color: #a2a2a2;
}

.navCpn .leftNav li .s_title::after {
    content: "";
    display: block;
    width: 0;
    height: 3px;
    margin-top: 14px;
    transition: all .4s;
    background-color: var(--orange);
}

.navCpn .leftNav li.on .s_title::after,
.navCpn .leftNav li:hover .s_title::after {
    width: 19px;
}

.navCpn .rightListWrap .t {
    height: 52px;
}

.navCpn .rightListWrap .t a,
.right_link {
    display: block;
    margin-left: auto;
    margin-right: 0;
    width: 125px;
    height: 32px;
    margin-top: 8px;
    line-height: 32px;
    text-align: center;
    font-size: 14px;
    border-radius: 50px;
    transition: all .4s;
    border: 1px solid #c6c6c6;
}

.navCpn .rightListWrap .t a:hover,
.right_link:hover {
    color: white;
    background-color: var(--orange);
    border-color: var(--orange);
}

.navCpn .rightListWrap .b .page {
    display: none;
}

.navCpn .rightListWrap .b .page.on {
    display: block;
}

.navCpn .rightListWrap .b .page.on ul {
    display: flex;
    justify-content: center;
}

.navCpn .rightListWrap .b .page.on ul li {
    margin: 0 20px;
}

.navCpn .rightListWrap .b .page.on ul li a {
    position: relative;
    display: block;
    overflow: hidden;
    transition: all .4s;
    border: 1px solid transparent;
    box-sizing: border-box;
}

.navCpn .rightListWrap .b .page.on ul li a img {
    overflow: hidden;
    transition: all .4s;
}

.navCpn .rightListWrap .b .page.on ul li a:hover img {
    transform: scale(1.2);
}

.navCpn .rightListWrap .b .page.on ul li a:hover {
    border-color: #333;
}

.navCpn .rightListWrap .b .page.on ul li .title {
    position: absolute;
    width: 100%;
    height: 54px;
    line-height: 54px;
    bottom: 0;
    text-align: center;
    color: var(--dark_blue);
    font-size: 18px;
    z-index: 4;
}

.bgUrl {
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center;
}

.menuAbout,
.callback {
    position: fixed;
    width: 100%;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: -1;
    opacity: 0;
    transition: all .55s;
    background-color: rgba(255, 255, 255, 0);
  }

  .menuAbout .wrap,
  .callback .wrap {
    position: absolute;
    top: 40%;
    left: 50%;
    max-width: 70%;
    max-height: 60%;
    transform: translate(-50%,-50%);
  }

  .menuAbout.active,
  .callback.active {
    z-index: 16;
    opacity: 1;
    background-color: rgba(0, 0, 0, .5);
  }

  .menuAbout .closeBtn {
    margin: 30px 30px 190px auto;
    cursor: pointer;
    max-width: 49px;
  }

  .menuAbout .menuMain {
    display: none;
  }

  .menuAbout .closeBtn {
    margin: 30px 0 0 auto;
  }

  .menuAbout video {
    display: block;
    margin: 0 auto;
	width:100%;
  }

  /* .menuAbout.t0,
  .callback.t0 {
    top: 0;
  } */


    /* 回复表单 */

    .callback .wrap {
        display: block;
        max-width: 420px;
        top: 50%;
        max-height: initial;
    }

    .callback .title {
        margin-bottom: 50px;
        text-align: left;
        font-size: 20px;
        line-height: 25px;
        color: var(--black);
    }

    .callback .form {
        max-width: 420px;
        padding: 55px;
        box-sizing: content-box;
        border-radius: 20px;
        background-color: white;
    }

    .callback input {
        margin-bottom: 30px;
        border: 0;
        width: 100%;
        font-size: 20px;
        line-height: 45px;
        color: var(--black);
        font-weight: bold;
        border-bottom: 1px solid var(--black);
    }

    .callback input::placeholder {
        color: var(--black);
        font-weight: bold;
    }

    .callback .btn {
        width: 138px;
        height: 50px;
        margin-top: 5px;
        line-height: 50px;
        font-size: 14px;
        color: white;
        border-radius: 5px;
        transition: all .5s;
        cursor: pointer;
        text-align: center;
        background-color: var(--black);
    }

    .callback img {
        max-width:40px;
        margin-left: auto;
        margin-right: -30px;
        cursor: pointer;
    }


    .cbBtn {
        position: fixed;
        right: 60px;
        bottom: 20%;
        z-index: 6;
        cursor: pointer;
    }

    header.w {
        border-bottom: 0;
    }

    header.w a {
        color: white;
    }
	
	header .menu{ display:none}
	header .menu img{ height:20px; float:right;}

    header.w img {
        filter: invert(1);
    }

    header.w .maxWidth ._top .fourLink a {
        background-image: url(../img/four_link_w.png);
    }


    .search-fix {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        z-index: 888;
      }

      .search-fix .bg {
        position: absolute;
        top: 0;
        width: 100%;
        height: 100%;
        left: 0;
        background-color: rgba(0, 0, 0, 0.3);
      }

      .search-fix .search-content {
            background: #fff;
    margin: -300px auto;
    padding: 200px 15px;
    top: 50%;
    position: relative;
    z-index: 1;
      }

      .search-fix .search-content .item {
        max-width: 1000px;
        margin: 0 auto;
      }

      .search-fix .search-content .item .p {
        font-size: 25px;
        text-align: center;
        margin-bottom: 8%;
      }

      .search-fix .search-content .item .form {
        position: relative;
        display: inline-block;
        width: 90%;
        margin: 2.5% 0;
      }

      .search-fix .search-content .item .submit {
        position: absolute;
        top: 15px;
        right: 15px;
        border: 0;
        width: 21px;
        height: 21px;
        background: url(../img/b_search.png) no-repeat;
        background-size: cover;
      }

      .search-fix .search-content .item .text {
        display: block;
        width: 100%;
        padding: 15px 5% 15px 2.5%;
        border-bottom: solid 1px #d8d8d8;
        font-size: 20px;
        color: #808080;
        border-top: 0;
        border-left: 0;
        border-right: 0;
        box-sizing: border-box;
      }

      .search-fix .search-content .item .closeSearch {
        display: inline-block;
        width: 5%;
        margin-left: 3%;
        vertical-align: middle;
        cursor: pointer;
        filter: brightness(0.5);
		position: absolute;
		top: 5%;
		right: 2.5%;
		width:50px;
      }
	  
	  
#sidr{ text-align:left; position: fixed;font-size:17px;left:-100%;top:0; max-width:480px;text-transform:uppercase;height:100%;width:60%;background:#fff;z-index:999;overflow-y:scroll;}
#sidr .menu{ position:absolute; right:5%; top:2.5%;}
#sidr ul{ width:100%; margin-top:15%;}
#sidr ul li { line-height:50px;border-bottom:solid 1px #efefef; display:block;text-indent:10%; font-weight:bold}
#sidr ul li.click{ background:url(../img/d.png) no-repeat 90% 20px;}
#sidr ul li .down{display:none; background:#000; margin:0; text-transform:capitalize;}
#sidr ul li .down li{border-top:solid 1px #6b6b6b; font-size:14px;margin:0; border-bottom:none; font-weight:normal}
#sidr ul li .down li a{color:#fff;}
.sidr-open .sidr-bg {background: #000;position: fixed;top: 0;z-index: 999;width: 100%;height: 100%;opacity: 0.5;-webkit-opacity: 0.5;-moz-opacity: 0.5;-ms-opacity: 0.5;-o-opacity: 0.5;-webkit-transition: all 0.3s ease-in-out;transition: all 0.3s ease-in-out;}





@media (max-width:1024px){
header .right ._btm{ display:none;}
header .menu{ display:block}
.menuAbout .wrap,.callback .wrap{ top:0; left:0;transform: translate(0,50%); max-width:inherit; max-height:inherit; margin:0 auto;}
.callback .form{ width:100%;}
footer{ padding:15% 0}
footer .maxWidth ._mid{ overflow:hidden; display:block}
footer .maxWidth ._mid ul{ width:50%; max-width:inherit; margin:2.5% 0; float:left;}
footer .maxWidth ._btm{ clear:both;}
footer .maxWidth ._mid ul:nth-child(4){ clear:both;}
}

@media (max-width:640px){
#sidr{ font-size:15px;}
.cbBtn{ right:15px; bottom:10%;}
footer .maxWidth ._btm{ display:block}
footer .maxWidth ._btm .part{ margin:2.5% 0;}
footer .maxWidth ._mid .title, footer .maxWidth ._btm .title{ font-size:18px;}
footer .maxWidth ._mid li, footer .maxWidth ._btm li{ font-size:15px;}
footer .maxWidth .btm{ display:block; height:auto; margin-top:15%;}
footer .maxWidth .btm .font{ margin-bottom:2.5%;}
footer .form input{ width:60%;}
}


@media (max-width:480px){
footer .form input{ width:50%;}
}