body {
  margin: 0;
  font-size: 14px;
  background-color: #fff; }

.flex {
  display: flex; }

.align-center {
  align-items: center; }

.justify-between {
  justify-content: space-between; }

div {
  box-sizing: border-box; }

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

.width1200 {
  width: 1200px;
  margin: 0 auto; }

.btn {
  background-color: #DE4B43;
  color: #fff;
  display: block;
  padding: 5px 10px;
  box-sizing: border-box; }

.header .logo {
  height: 95px; }

.header .logotxt {
  margin-left: 10px;
  border-left: #CDCDCD 1px solid;
  padding-left: 10px;
  font-weight: 500; }
  .header .logotxt .t {
    font-size: 18px; }

.header .telbox .qqbtn {
  padding: 0;
  width: 102px;
  height: 44px;
  line-height: 44px;
  text-align: center;
  float: right; }

.header .telbox .tel {
  margin-top: 60px;
  margin-bottom: 20px;
  clear: both; }
  .header .telbox .tel img {
    width: 55px; }
  .header .telbox .tel span {
    font-size: 24px;
    font-weight: 500;
    margin-left: 10px;
    color: #1f87e8; }

.nav {
  background-color: #2c2c2c;
  color: #fff; }
  .nav .item {
    position: relative;
    width: 14.28%;
    text-align: center;
    height: 40px;
    line-height: 40px; }
    .nav .item.active {
      background-color: #e24312; }
    .nav .item a {
      color: #fff;
      font-size: 16px; }
    .nav .item:hover .minclassbox {
      display: block; }
    .nav .item .minclassbox {
      display: none;
      position: absolute;
      z-index: 999;
      width: 171.36px; }
      .nav .item .minclassbox .neibox {
        margin-top: 10px;
        background-color: #e5e2e7;
        position: relative;
        border-top: #e24312 2px solid;
        padding: 10px; }
        .nav .item .minclassbox .neibox a {
          display: block;
          font-size: 14px;
          width: 100%;
          height: 35px;
          line-height: 35px;
          overflow: hidden;
          color: #333;
          text-align: center; }
          .nav .item .minclassbox .neibox a:hover {
            color: #e24312; }
        .nav .item .minclassbox .neibox::before {
          content: '';
          width: 15px;
          height: 15px;
          background-color: #e5e2e7;
          transform: rotate(45deg);
          position: absolute;
          top: -7.5px;
          left: 50%;
          margin-left: -7.5px; }

.banner {
  height: 650px; }
  .banner .swiper-pagination-bullet-active {
    background-color: #e24312; }

.indextitbox {
  width: 100%;
  text-align: center; }
  .indextitbox .bigt {
    font-size: 36px;
    font-weight: 500;
    color: #303030; }
  .indextitbox .mint {
    font-size: 16px;
    color: #8d8d8d;
    margin-top: 20px; }
  .indextitbox .line {
    width: 35px;
    height: 2px;
    background-color: #e24312;
    margin: 0 auto;
    margin-top: 20px; }

.productbox {
  margin-top: 40px; }
  .productbox .contentbox {
    margin-top: 40px;
    flex-wrap: wrap; }
    .productbox .contentbox .item {
      width: 23%;
      margin: 0 1%;
      margin-bottom: 20px;
      box-shadow: 0 0 20px #EBEBEB; }
      .productbox .contentbox .item .img {
        width: 100%;
        height: 235px;
        background-size: cover; }
      .productbox .contentbox .item .t {
        width: 100%;
        text-align: center;
        padding: 20px 0;
        font-size: 16px; }

.fanganandcasebox {
  margin-top: 40px; }
  .fanganandcasebox .contentbox {
    margin-top: 30px; }
    .fanganandcasebox .contentbox .left {
      flex-shrink: 0;
      width: 360px;
      display: flex;
      flex-flow: column;
      justify-content: space-between; }
      .fanganandcasebox .contentbox .left .classitem {
        background-color: #F5F5F5;
        height: 130px;
        border-bottom: #fff 1px solid;
        font-size: 20px;
        color: #353535;
        font-weight: 500;
        text-align: center;
        line-height: 130px; }
        .fanganandcasebox .contentbox .left .classitem:last-child {
          border-bottom: 0; }
        .fanganandcasebox .contentbox .left .classitem.active {
          background-color: #e24312;
          color: #fff;
          height: 200px;
          line-height: 200px;
          flex-shrink: 0;
          transition: all .5s; }
    .fanganandcasebox .contentbox .rightc {
      display: none;
      width: 825px; }
      .fanganandcasebox .contentbox .rightc .fangan .img {
        width: 420px;
        height: 237px;
        background-size: cover !important; }
      .fanganandcasebox .contentbox .rightc .fangan .about {
        margin-left: 20px; }
        .fanganandcasebox .contentbox .rightc .fangan .about .t {
          font-size: 24px;
          color: #f13a3a; }
        .fanganandcasebox .contentbox .rightc .fangan .about .desc {
          margin-top: 20px; }
        .fanganandcasebox .contentbox .rightc .fangan .about .btn {
          width: 150px;
          height: 40px;
          text-align: center;
          padding: 0;
          line-height: 40px;
          margin-top: 20px; }
      .fanganandcasebox .contentbox .rightc .case {
        margin-top: 20px; }
        .fanganandcasebox .contentbox .rightc .case .titlebox {
          height: 45px;
          border-bottom: #D14F29 1px solid; }
          .fanganandcasebox .contentbox .rightc .case .titlebox .t {
            width: 150px;
            background-color: #DE4B43;
            color: #fff;
            height: 45px;
            line-height: 45px;
            text-align: center;
            font-size: 16px; }
          .fanganandcasebox .contentbox .rightc .case .titlebox .more {
            color: #DE4B43; }
        .fanganandcasebox .contentbox .rightc .case .contentlist {
          margin-top: 30px; }
          .fanganandcasebox .contentbox .rightc .case .contentlist .list {
            display: block;
            width: 33.33%; }
            .fanganandcasebox .contentbox .rightc .case .contentlist .list .img {
              margin: 0 auto;
              width: 250px;
              height: 140px;
              background-size: cover;
              border-radius: 5px; }
            .fanganandcasebox .contentbox .rightc .case .contentlist .list .t {
              width: 250px;
              margin: 0 auto;
              margin-top: 20px;
              font-weight: 500;
              font-size: 16px; }
            .fanganandcasebox .contentbox .rightc .case .contentlist .list .desc {
              width: 250px;
              height: 50px;
              line-height: 25px;
              color: #878787;
              margin: 0 auto;
              overflow: hidden;
              margin-top: 20px; }
          .fanganandcasebox .contentbox .rightc .case .contentlist .swiper-button-next {
            background-color: rgba(0, 0, 0, 0.5);
            color: #fff; }
            .fanganandcasebox .contentbox .rightc .case .contentlist .swiper-button-next::after {
              font-size: 14px; }
          .fanganandcasebox .contentbox .rightc .case .contentlist .swiper-button-prev {
            background-color: rgba(0, 0, 0, 0.5);
            color: #fff; }
            .fanganandcasebox .contentbox .rightc .case .contentlist .swiper-button-prev::after {
              font-size: 14px; }

.hezuohuobangbox {
  margin-top: 40px; }
  .hezuohuobangbox .contetnbox {
    margin-top: 30px;
    flex-wrap: wrap;
    justify-content: center; }
    .hezuohuobangbox .contetnbox .item {
      width: 222px;
      margin: 10px;
      margin-bottom: 20px; }

.whychooseusbox {
  width: 100%;
  height: 588px;
  background: url(../images/5000002195.jpg) no-repeat center center;
  background-size: cover;
  margin-top: 40px;
  overflow: hidden; }
  .whychooseusbox .indextitbox {
    margin-top: 60px; }
    .whychooseusbox .indextitbox .bigt {
      color: #E24312; }
  .whychooseusbox .contentbox {
    margin-top: 50px; }
    .whychooseusbox .contentbox .item {
      color: #fff;
      font-size: 24px;
      text-align: center;
      width: 25%; }
      .whychooseusbox .contentbox .item img {
        margin-top: 30px;
        width: 270px;
        height: 170px; }

.aboutusbox {
  width: 100%;
  height: 715px;
  background: url(../images/AD0I9cKaBxACGAAgvtabzwUomJ_xjgUwgA84wgU.jpg) no-repeat center center;
  background-size: cover;
  overflow: hidden;
  position: relative; }
  .aboutusbox .neibox {
    position: absolute;
    top: 20px;
    right: 0;
    width: 805px;
    height: 426px;
    background-color: #fff; }
    .aboutusbox .neibox .titlebox {
      width: 100%;
      height: 45px;
      border-bottom: #E24312 1px solid; }
      .aboutusbox .neibox .titlebox .t {
        width: 30px;
        height: 45px;
        background-color: #E24312; }
    .aboutusbox .neibox .content {
      padding: 0 20px 20px 20px; }
      .aboutusbox .neibox .content .company {
        align-items: flex-end; }
        .aboutusbox .neibox .content .company .t {
          font-size: 24px;
          color: #7d7d7d; }
      .aboutusbox .neibox .content .abouttxt {
        margin-top: 20px;
        color: #7D7D7D;
        line-height: 25px; }
      .aboutusbox .neibox .content .viewbtn {
        width: 150px;
        height: 40px;
        padding: 0;
        line-height: 40px;
        text-align: center;
        margin-left: 50px;
        position: absolute;
        bottom: -20px; }
  .aboutusbox .shuzhibox {
    color: #fff;
    margin-top: 40px; }
    .aboutusbox .shuzhibox .item {
      width: 25%;
      text-align: center; }
      .aboutusbox .shuzhibox .item .num {
        color: #f13a3a;
        font-size: 40px; }
      .aboutusbox .shuzhibox .item .txt {
        margin-top: 10px; }

.newsbox {
  margin-top: 40px; }
  .newsbox .box {
    width: 48%; }
    .newsbox .box .titlebox {
      height: 45px;
      line-height: 45px;
      border-bottom: #E24312 1px solid; }
      .newsbox .box .titlebox .t {
        width: 95px;
        background-color: #E24312;
        color: #fff;
        font-size: 16px;
        text-align: center; }
      .newsbox .box .titlebox .more {
        color: #E24312; }
    .newsbox .box .contentbox {
      margin-top: 20px; }
      .newsbox .box .contentbox .topnews {
        margin-bottom: 20px; }
        .newsbox .box .contentbox .topnews .img {
          display: block;
          border-radius: 5px;
          width: 260px;
          height: 145px;
          flex-shrink: 0; }
        .newsbox .box .contentbox .topnews .rightinfo {
          margin-left: 20px;
          display: block; }
          .newsbox .box .contentbox .topnews .rightinfo .t {
            font-size: 16px;
            color: #333;
            font-weight: 500; }
          .newsbox .box .contentbox .topnews .rightinfo .desc {
            margin-top: 20px;
            height: 50px;
            line-height: 25px;
            color: #878787;
            overflow: hidden; }
      .newsbox .box .contentbox .newslist {
        display: block;
        padding: 10px;
        font-size: 16px;
        color: #333;
        border-top: #F0F0F0 1px solid; }
        .newsbox .box .contentbox .newslist:hover {
          color: #E24312; }

.footer {
  width: 100%;
  background-color: #222222;
  color: #fff;
  padding: 30px 0 10px 0; }
  .footer .lxwm {
    width: 300px;
    flex-shrink: 0; }
    .footer .lxwm .t {
      font-size: 16px; }
    .footer .lxwm .tel {
      font-size: 32px;
      color: #E24312;
      margin-top: 10px; }
    .footer .lxwm .tt {
      font-size: 16px;
      margin-top: 10px;
      line-height: 30px; }
  .footer .daohang {
    width: 150px;
    flex-shrink: 0; }
    .footer .daohang .item {
      color: #fff;
      font-size: 16px;
      display: block;
      width: 100%;
      line-height: 30px; }
  .footer .erweicode img {
    width: 130px;
    height: 130px; }
  .footer .erweicode .t {
    text-align: center;
    margin-top: 10px; }
  .footer .neifoot {
    padding: 20px;
    text-align: center;
    border-top: #38393a 1px solid;
    margin-top: 20px;
    color: #b7bdc1;
    line-height: 25px; }
    .footer .neifoot a {
      color: #b7bdc1; }

.neibanner {
  width: 100%;
  height: 260px;
  background: url(../images/neibanner.png) no-repeat center center;
  background-size: cover; }

.neicontentbox {
  margin-top: 20px;
  margin-bottom: 20px; }
  .neicontentbox .leftbox {
    width: 235px;
    flex-shrink: 0; }
    .neicontentbox .leftbox .classbox {
      border: #F0F0F0 1px solid; }
      .neicontentbox .leftbox .classbox .titlebox {
        height: 45px;
        background-color: #E24312;
        color: #fff;
        padding-left: 20px;
        line-height: 45px;
        font-size: 16px;
        font-weight: 500; }
      .neicontentbox .leftbox .classbox .content {
        margin-top: 10px; }
        .neicontentbox .leftbox .classbox .content .item {
          display: block;
          height: 40px;
          line-height: 40px;
          padding: 0 20px;
          color: #666;
          border-bottom: #f0f0f0 1px dashed; }
          .neicontentbox .leftbox .classbox .content .item:last-child {
            border-bottom: 0; }
    .neicontentbox .leftbox .telbox {
      margin-top: 20px; }
      .neicontentbox .leftbox .telbox .titlebox {
        height: 45px;
        background-color: #676767;
        color: #fff;
        padding-left: 20px;
        line-height: 45px;
        font-size: 16px;
        font-weight: 500; }
      .neicontentbox .leftbox .telbox .content {
        background-color: #E24312;
        color: #fff;
        padding: 10px 20px;
        font-size: 16px;
        line-height: 30px; }
    .neicontentbox .leftbox .aboutbox {
      background-color: #E24312;
      color: #fff;
      margin-top: 20px;
      padding: 20px; }
      .neicontentbox .leftbox .aboutbox .t1 {
        font-size: 36px; }
      .neicontentbox .leftbox .aboutbox .t2 {
        font-size: 18px; }
      .neicontentbox .leftbox .aboutbox .t3 {
        margin-top: 5px; }
  .neicontentbox .rightinfo {
    margin-left: 20px;
    width: 100%; }
    .neicontentbox .rightinfo .titlebox {
      height: 45px;
      border-bottom: #E24312 1px solid; }
      .neicontentbox .rightinfo .titlebox .t {
        width: 110px;
        text-align: center;
        height: 45px;
        line-height: 45px;
        background-color: #E24312;
        color: #fff;
        font-size: 16px;
        font-weight: 500; }
      .neicontentbox .rightinfo .titlebox .weizhi {
        color: #999; }
        .neicontentbox .rightinfo .titlebox .weizhi a {
          color: #999; }
    .neicontentbox .rightinfo .contentbox {
      margin-top: 10px;
      flex-wrap: wrap; }
      .neicontentbox .rightinfo .contentbox .item {
        display: block;
        width: 295px;
        height: 305px;
        box-shadow: 0 0 20px #EBEBEB;
        overflow: hidden;
        border-radius: 5px;
        margin: 10px; }
        .neicontentbox .rightinfo .contentbox .item .img {
          height: 160px;
          background-size: cover; }
        .neicontentbox .rightinfo .contentbox .item .infobox {
          padding: 10px; }
          .neicontentbox .rightinfo .contentbox .item .infobox .t {
            font-size: 16px;
            height: 20px;
            line-height: 20px;
            overflow: hidden;
            font-weight: 500;
            margin-top: 10px; }
          .neicontentbox .rightinfo .contentbox .item .infobox .des {
            color: #878787;
            font-size: 14px;
            margin-top: 10px;
            line-height: 25px;
            height: 75px;
            overflow: hidden; }
      .neicontentbox .rightinfo .contentbox .h1 {
        font-size: 32px;
        font-weight: 500;
        text-align: center;
        padding: 30px 0; }
      .neicontentbox .rightinfo .contentbox .mintitle {
        color: #999;
        font-size: 14px;
        justify-content: center; }
        .neicontentbox .rightinfo .contentbox .mintitle span {
          margin: 0 20px; }
      .neicontentbox .rightinfo .contentbox .detail {
        line-height: 25px;
        margin-top: 30px; }
        .neicontentbox .rightinfo .contentbox .detail img {
          max-width: 100%; }
      .neicontentbox .rightinfo .contentbox .sharebox {
        border-top: #ebebeb 1px dashed;
        margin-top: 30px;
        padding: 20px 0; }
      .neicontentbox .rightinfo .contentbox .contentlist {
        margin-top: 30px;
        width: 945px; }
        .neicontentbox .rightinfo .contentbox .contentlist .list {
          display: block;
          width: 33.33%; }
          .neicontentbox .rightinfo .contentbox .contentlist .list .img {
            margin: 0 auto;
            width: 250px;
            height: 140px;
            background-size: cover;
            border-radius: 5px; }
          .neicontentbox .rightinfo .contentbox .contentlist .list .t {
            width: 250px;
            margin: 0 auto;
            margin-top: 20px;
            font-weight: 500;
            font-size: 16px; }
          .neicontentbox .rightinfo .contentbox .contentlist .list .desc {
            width: 250px;
            height: 50px;
            line-height: 25px;
            color: #878787;
            margin: 0 auto;
            overflow: hidden;
            margin-top: 20px; }
        .neicontentbox .rightinfo .contentbox .contentlist .swiper-button-next {
          background-color: rgba(0, 0, 0, 0.5);
          color: #fff; }
          .neicontentbox .rightinfo .contentbox .contentlist .swiper-button-next::after {
            font-size: 14px; }
        .neicontentbox .rightinfo .contentbox .contentlist .swiper-button-prev {
          background-color: rgba(0, 0, 0, 0.5);
          color: #fff; }
          .neicontentbox .rightinfo .contentbox .contentlist .swiper-button-prev::after {
            font-size: 14px; }
      .neicontentbox .rightinfo .contentbox .listitem {
        margin-top: 20px;
        display: flex;
        justify-content: space-between; }
        .neicontentbox .rightinfo .contentbox .listitem .img {
          width: 260px;
          height: 146px;
          flex-shrink: 0;
          border-radius: 5px;
          margin-right: 20px; }
        .neicontentbox .rightinfo .contentbox .listitem .infobox {
          width: 100%; }
          .neicontentbox .rightinfo .contentbox .listitem .infobox .t {
            font-size: 16px;
            font-weight: 500; }
          .neicontentbox .rightinfo .contentbox .listitem .infobox .des {
            color: #878787;
            margin-top: 20px; }
          .neicontentbox .rightinfo .contentbox .listitem .infobox .date {
            color: #999;
            margin-top: 20px; }
    .neicontentbox .rightinfo .pagebox {
      width: 100%;
      text-align: center;
      padding: 20px; }