.product-block {
    position: relative;
    height: 100vh;
    overflow: hidden;
    z-index: 2;
  }
  .common-bg {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    z-index: -1;
  }
  .btext {
    width: 90%;
    position: absolute;
    left: 50%;
    margin-left: -45%;
    top: 50%;
    transform: translateY(-50%);
    text-align: center;
  }
  
  /* firstpage */
  .product-block {
    position: relative;
    height: 100vh;
    overflow: hidden;
    z-index: 2;
  }
  .common-bg {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    z-index: -1;
  }
  .common-ipnbg {
    display: none;
    height: 100%;
    background-size: cover;
    background-position: center;
  }
  .clearfix {
    zoom: 1;
  }
  .clearfix:after {
    content: " ";
    display: block;
    font-size: 0;
    height: 0;
    clear: both;
    visibility: hidden;
  }
  .prolist {
    position: absolute;
    width: 100%;
    left: 0;
    top: 119px;
    text-align: center;
    z-index: 6;
  }
  .prolist a {
    display: inline-block;
    margin-left: 124px;
    color: #fff;
    font-size: 20px;
    line-height: 1;
  }
  .prolist a:hover {
    color: #d7000f;
  }
  .prolist a:first-child {
    margin-left: 0;
  }
  .btext {
    width: 90%;
    position: absolute;
    left: 50%;
    margin-left: -45%;
    top: 50%;
    transform: translateY(-50%);
    text-align: center;
  }
  .banner-title {
    margin-bottom: 68px;
  }
  .bhide {
    overflow: hidden;
  }
  .bhide strong {
    display: block;
    text-align: center;
    color: #fff;
    font-size: 54px;
    font-weight: normal;
    line-height: 1.2;
    opacity: 0;
    visibility: hidden;
    transform: translateY(110%);
  }
  .bhide:nth-child(2) strong {
    font-weight: bold;
  }
  .banner-more {
    text-align: center;
    font-size: 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(60px);
  }
  .banner-more a {
    display: inline-block;
    width: 334px;
    height: 36px;
    line-height: 36px;
    text-align: center;
    color: #fff;
    font-size: 13px;
    margin-left: 10px;
    border: 2px solid #fff;
  }
  .banner-more a.ip {
    display: none;
  }
  .banner-more a:hover {
    background: #d7000f;
    border-color: #d7000f;
    color: #333;
    color: #fff;
  }
  .banner-more a:hover:first-child {
    background: #d7000f;
    border-color: #d7000f;
    color: #fff;
  }
  .banner-more a i {
    display: inline-block;
    margin-right: 6px;
    vertical-align: middle;
    line-height: 1;
  }
  .banner-more a:first-child {
    background: #fff;
    color: #333;
    margin-left: 0;
  }
  .product-btexts .banner-more a {
    margin-left: 0px;
  }
  .page.active .product-btexts .bhide strong {
    opacity: 1;
    visibility: visible;
    transform: translateY(0px);
    transition: 0.56s 0.4s;
  }
  .page.active .product-btexts .bhide:nth-child(2) strong {
    transition-delay: 0.6s;
  }
  .page.active .product-btexts .banner-more {
    opacity: 1;
    visibility: visible;
    transform: translateY(0px);
    transition: 0.56s 0.75s;
  }
  .about-btext.articleShow .bhide strong {
    opacity: 1;
    visibility: visible;
    transform: translateY(0px);
    transition: 0.6s;
  }
  .about-data.articleShow .about-data-item {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    -webkit-transform: translateY(0);
  }
  .about-btext {
    top: 23%;
    transform: translateY(0px);
    -webkit-transform: translateY(0px);
  }
  .about-btext .bhide strong {
    font-weight: normal;
  }
  .about-btext .bhide:nth-child(2) strong {
    font-weight: normal;
  }
  .about-btext .banner-more a {
    margin-left: 0;
    background: none;
    color: #fff;
  }
  .about-data {
    width: 90%;
    position: absolute;
    left: 5%;
    bottom: 47px;
    z-index: 4;
    text-align: center;
    font-size: 0;
  }
  .about-data-item {
    width: 238px;
    display: inline-block;
    position: relative;
    text-align: center;
    vertical-align: top;
  }
  .about-data-item:before {
    content: "";
    width: 1px;
    height: 80px;
    position: absolute;
    top: 0;
    right: 0;
    background: #515151;
  }
  .about-data-item:last-child:before {
    display: none;
  }
  .about-data-item i {
    display: block;
    text-align: center;
    line-height: 1;
    color: #fff;
    font-size: 28px;
    margin-bottom: 18px;
  }
  .about-data-item strong {
    display: block;
    margin-bottom: 10px;
    line-height: 1;
    color: #fff;
    font-size: 20px;
    font-weight: normal;
    font-family: "Gilroy-Bold.woff";
  }
  .about-data-item strong b {
    margin-right: 1px;
    font-size: 40px;
    font-weight: normal;
  }
  .about-data-item p {
    color: #fff;
    font-size: 15px;
    line-height: 1.3;
  }
  .service-icon .about-data-item {
    width: auto;
    padding: 0 50px;
  }
  .service-icon .about-data-item p {
    font-weight: lighter;
  }
  .pro-icon .about-data-item {
    width: 300px;
    padding: 0;
  }
  .pro-icon .about-data-item:before {
    background: rgba(255, 255, 255, 0.3);
  }
  .about-data.article-block .about-data-item {
    opacity: 0;
    visibility: hidden;
    transform: translateY(70px);
    -webkit-transform: translateY(70px);
    transition: 0.5s 0.25s;
  }
  .about-data.articleShow .about-data-item {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    -webkit-transform: translateY(0);
  }
  .about-data.articleShow .about-data-item:nth-child(2) {
    transition-delay: 0.5s;
  }
  .about-data.articleShow .about-data-item:nth-child(3) {
    transition-delay: 0.75s;
  }

  .box p {
    width: 71%;
    margin-left: 15%;
    color: rgba(255, 255, 255, 0.7);
    font-size: 20px;
  }
  
  .about-data-item i {
    display: block;
    text-align: center;
    line-height: 1;
    color: #fff;
    font-size: 28px;
    margin-bottom: 18px;
  }
  /* page2 */
  .honors {
    position: absolute;
    width: 100%;
    left: 0;
    top: 0;
    bottom: 24%;
    overflow: hidden;
  }
  .honors-bg {
    height: 100%;
    background-size: cover;
    background-position: center;
  }
  .technique-inner {
    position: absolute;
    left: 50%;
    margin-left: -540px;
    bottom: 0;
    height: 24%;
    padding-top: 56px;
    box-sizing: border-box;
    color:#000
  }
  .technique-inner .banner-more {
    opacity: 1;
    margin-top: 20px;
    visibility: visible;
    transform: translateY(0px);
    text-align: left;
  }
  .technique-inner .banner-more a {
    border-color: #000000;
    color: #000;
    margin-left: 0;
  }
  .technique-inner .introduct-title {
    float: left;
    width: 48%;
    opacity: 0;
    visibility: hidden;
    transform: translateY(50px);
    -webkit-transform: translateY(50px);
    transition: 0.56s 0.45s;
  }
  
  .page.active .introduct-title,
  .page.active .technique-text {
    opacity: 1;
    visibility: visible;
    transform: translateY(0px);
    -webkit-transform: translateY(0px);
  }
  .introduct-title span {
    display: block;
    line-height: 1;
    color: #222222;
    font-size: 20px;
    margin-bottom: 14px;
  }
  .introduct-title strong {
    display: block;
    line-height: 1;
    color: #222222;
    font-size: 40px;
  }
  .introduct-item p {
    color: #000000;
    font-size: 16px;
    margin-bottom: 23px;
  }