.header-hd {
    height: 97px;
  }
  .header-hd .w {
    height: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  .header-hd .header-tel {
    font-size: 15px;
    color: #5a5a5a;
    font-weight: bold;
    line-height: 1.3;
  }
  .header-hd .header-tel p {
    font-size: 21px;
    color: #f49229;
  }
  .header-bd {
    height: 52px;
    background-color: #2e90da;
  }
  .header-bd .w {
    height: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  .header-bd .search-key {
    width: 151px;
    padding: 0 5px;
    border: none;
    font-size: 12px;
    height: 29px;
    line-height: 31px;
    color: #fff;
    outline: none;
    background: rgba(255, 255, 255, 0.2);
  }
  .header-bd .search-button {
    width: 42px;
    height: 29px;
    background: url(../image/sbtn.png) no-repeat center rgba(255, 255, 255, 0.2);
    border: none;
    outline: none;
    vertical-align: top;
  }
  .about-region {
    padding: 60px 0;
  }
  .about-region .w {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
  }
  .about-content {
    width: 641px;
  }
  .about-content .about-tit {
    font-size: 24px;
    color: #2e90da;
    font-weight: bold;
    line-height: 1.3;
  }
  .about-content .about-tit::after {
    content: "";
    display: block;
    width: 42px;
    height: 2px;
    background: #f49229;
    margin: 20px 0 15px;
  }
  .about-content .about-desc {
    font-size: 16px;
    line-height: 31px;
    height: 217px;
    overflow: hidden;
    color: #666;
    margin: 35px 0 84px;
  }
  .about-content ul {
    display: flex;
  }
  .about-content li {
    border-right: 1px solid #ccc;
    width: 100px;
    line-height: 1.1;
    width: 145px;
    padding-left: 23px;
  }
  .about-content li h3 {
    font-size: 28px;
    color: #5a5a5a;
    font-weight: normal;
  }
  .about-content li h3 span {
    font-size: 14px;
    color: #888;
    vertical-align: 10px;
    margin-left: -5px;
  }
  .about-content li p {
    font-size: 14px;
    color: #434343;
    padding-left: 2px;
  }
  .about-img {
    width: 518px;
    overflow: hidden;
  }
  .about-img li {
    float: left;
    margin-left: 13px;
    width: 246px;
  }
  .about-img li .img {
    margin-bottom: 13px;
    overflow: hidden;
  }
  .about-img li .img img {
    width: 100%;
    display: block;
    transition: all 0.3s;
  }
  .about-img li .img:hover img {
    transform: scale(1.1);
  }
  .about-img li a {
    display: block;
    width: 100%;
    height: 45px;
    border: 1px solid #ccc;
    line-height: 45px;
    text-align: center;
    font-size: 12px;
    color: #666;
    margin-top: 15px;
  }
  .about-img li:nth-of-type(2) {
    margin-top: 67px;
  }
  .region-tit {
    text-align: center;
    line-height: 1.2;
  }
  .region-tit h2 {
    font-size: 38px;
    color: #dae6f0;
    text-transform: uppercase;
    font-weight: normal;
  }
  .region-tit h3 {
    font-size: 24px;
    color: #5a5a5a;
    font-weight: normal;
  }
  .region-tit:after {
    content: "";
    display: block;
    width: 42px;
    height: 2px;
    background: #f49229;
    margin: 15px auto;
  }
  .product-region {
    background: #f6f6f6;
    padding: 60px 0;
  }
  .product-bd {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-top: 40px;
  }
  .product-lside {
    width: 236px;
  }
  .product-lside .product-lside-tit {
    text-align: center;
    color: #fff;
    height: 77px;
    background-color: #2e90da;
    line-height: 1.4;
    padding-top: 13px;
    margin-bottom: 4px;
  }
  .product-lside .product-lside-tit h3 {
    font-size: 21px;
    font-weight: bold;
  }
  .product-lside .product-lside-tit p {
    font-size: 13px;
    text-transform: uppercase;
  }
  .product-lside ul {
    margin-bottom: 26px;
  }
  .product-lside li {
    height: 53px;
    background: #fff;
    border-bottom: 1px solid #ececec;
  }
  .product-lside li a {
    display: block;
    line-height: 52px;
    text-align: center;
    font-size: 15px;
    color: #666;
  }
  .product-lside li:hover a {
    background: #2e90da;
    color: #fff;
  }
  .product-lside .product-lside-contact {
    font-size: 14px;
    line-height: 21px;
    color: #5a5a5a;
    padding: 10px;
    background: #fff;
    margin-bottom: 2px;
  }
  .product-lside .product-lside-code {
    text-align: center;
    background: #fff;
    padding: 20px;
  }
  .product-lside .product-lside-code img {
    max-width: 80%;
  }
  .product-lside .product-lside-code p {
    font-size: 13px;
    color: #5a5a5a;
    margin-top: 10px;
  }
  .product-list {
    width: 925px;
  }
  .product-list ul {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    flex-wrap: wrap;
  }
  .product-list li {
    width: 292px;
    margin-bottom: 21px;
  }
  .product-list li .img {
    overflow: hidden;
  }
  .product-list li img {
    width: 100%;
    display: block;
    transition: all 0.3s;
  }
  .product-list li h5 {
    height: 37px;
    font-weight: normal;
    background: #d9d9d9;
    line-height: 37px;
    text-align: center;
    font-size: 15px;
    color: #434343;
  }
  .product-list li:hover img {
    transform: scale(1.1);
  }
  .product-list li:hover h5 {
    background: #2e90da;
    color: #fff;
  }
  /*.product-list li:nth-of-type(1n+7) {*/
  /*  margin-bottom: 0;*/
  /*}*/
  .bac{
      background: url(../image/ble.png) no-repeat center;height: 697px;
  }
  .avant-region {
    padding-top: 70px;
    height: 722px;
    background: url(../image/adv_bg.jpg) no-repeat center;
    background-attachment: fixed;display: none;
  }
  .avant-region .region-tit h3 {
    color: #dae6f0;
  }
  .avant-bd {
    margin-top: 45px;
  }
  .avant-bd ul {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: flex-start;
  }
  .avant-bd li {
    width: 600px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: #fff;
  }
  .avant-bd li .item-hd {
    width: 300px;
    overflow: hidden;
  }
  .avant-bd li .item-hd img {
    width: 100%;
    display: block;
    transition: all 0.3s;
  }
  .avant-bd li .item-hd:hover img {
    transform: scale(1.1);
  }
  .avant-bd li .item-bd {
    width: 300px;
    padding: 20px;
    position: relative;
  }
  .avant-bd li .item-bd h4 {
    font-size: 17px;
    color: #434343;
    font-weight: normal;
    margin-bottom: 15px;
  }
  .avant-bd li .item-bd p {
    font-size: 15px;
    line-height: 23px;
    color: #888;
  }
  .avant-bd li .item-bd::after {
    content: "";
    position: absolute;
    width: 0;
    height: 0;
    border-top: 12px solid transparent;
    border-bottom: 12px solid transparent;
    border-right: 12px solid #fff;
    left: -12px;
    top: 0;
  }
  .avant-bd li:nth-of-type(1n+3) {
    flex-direction: row-reverse;
  }
  .avant-bd li:nth-of-type(1n+3) .item-bd::after {
    left: auto;
    right: -12px;
    border-right: 0;
    border-left: 12px solid #fff;
  }
  .case-region {
    padding: 60px 0;
  }
  .case-bd {
    margin-top: 40px;
  }
  .case-bd ul {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
  }
  .case-bd li {
    width: 277px;
    padding: 10px;
    background: #f6f6f6;
  }
  .case-bd li .img {
    line-height: 0;
    overflow: hidden;
  }
  .case-bd li img {
    width: 100%;
    transition: all .3s;
  }
  .case-bd li h5 {
    font-sizE: 16px;
    color: #333;
    margin: 18px 0px 10px;
  }
  .case-bd li p {
    font-size: 14px;
    line-height: 21px;
    color: #999;
    height: 63px;
    overflow: hidden;
    font-family: arial;
  }
  .case-bd li:hover img {
    transform: scale(1.1);
  }
  .case-bd li:hover h5 {
    color: #2e90da;
  }
  .news-region {
    height: 564px;
    padding-top: 52px;
    background: url(../image/newsbg.jpg) no-repeat center;
  }
  .news-bd {
    margin-top: 35px;
  }
  .news-bd ul {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
  }
  .news-bd li {
    width: 378px;
  }
  .news-bd li .img {
    overflow: hidden;
    line-height: 0;
    margin-bottom: 8px;
  }
  .news-bd li .img img {
    width: 100%;
    transition: all .3s;
  }
  .news-bd li:hover .img img {
    transform: scale(1.1);
  }
  .news-bd li h5 {
    font-size: 15px;
    color: #434343;
    font-weight: bold;
    line-height: 1.4;
  }
  .news-bd li .time {
    font-family: arial;
    font-size: 13px;
    padding-top: 6px;
    color: #929292;
  }
  .news-bd li p {
    font-size: 12px;
    line-height: 20px;
    height: 40px;
    overflow: hidden;
    margin-top: 8px;
    color: #999999;
  }
  .honor-region {
    padding: 60px 0;
  }
  .honor-bd {
    margin-top: 40px;
  }
  .honor-bd ul {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
  }
  .honor-bd li {
    width: 280px;
  }
  .honor-bd li img {
    width: 100%;
    display: block;
  }
  .footer {
    background: url(../image/ftbg.jpg) no-repeat center top;
  }
  .footer-hd {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding: 33px 0;
  }
  .footer-hd-nav {
    width: 70%;
    color: #fff;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
  }
  .footer-hd-nav dt {
    font-size: 16px;
    color: #fff;
    font-weight: bold;
    margin-bottom: 20px;
  }
  .footer-hd-nav dd a {
    font-size: 14px;
    color: #d9d9d9;
    line-height: 28px;
    display: block;
  }
  .footer-hd-nav .footer-hd-contact dd {
    font-size: 13px;
    line-height: 26px;
    color: #ccc;
  }
  .footer-hd-nav .footer-hd-contact dd .tel {
    font-size: 32px;
    color: #fff;
    font-family: arial;
    margin-bottom: 10px;
  }
  .footer-code ul {
    width: 270px;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
  }
  .footer-code li {
    width: 126px;
    text-align: center;
  }
  .footer-code li img {
    border: 3px solid #fff;
    display: block;
    width: 100%;
  }
  .footer-code li p {
    font-size: 13px;
    color: #ccc;
    margin-top: 8px;
  }
  .footer-ft {
    background: #000;
    padding: 20px 0;
    line-height: 18px;
    color: #fff;
    font-size: 12px;
    text-align: center;
  }
  .footer-ft .w{
    display: flex;
    justify-content: center;
  }