.wrap-index .mod-banner {
  width: 100%;
  height: 720px;
  padding-top: 160px;
  background: url(https://pphz-web.oss-cn-hangzhou.aliyuncs.com/images/banner.png) no-repeat center top;
}
.wrap-index .header {
  width: 100%;
  height: 60px;
  padding-top: 10px;
  color: #FFF;
  font-size: 18px;
  line-height: 40px;
  font-family: 'Microsoft Yahei';
}
.wrap-index .header img {
  width: 74px;
}
.wrap-index .header span {
  float: right;
}
.wrap-index .header a {
  float: right;
  margin-left: 80px;
  color: #FFF;
}
.wrap-index .contents {
  overflow: hidden;
}
.wrap-index .contents .contentsL {
  float: left;
}
.wrap-index .contents .contentsL p {
  padding: 40px 0;
  font-size: 42px;
  line-height: 80px;
  letter-spacing: 11px;
  color: #FFF;
  text-indent: -24px;
}
.wrap-index .contents .contentsL div {
  display: inline-block;
  width: 200px;
  margin-right: 52px;
  padding-top: 92px;
  background: url(https://pphz-web.oss-cn-hangzhou.aliyuncs.com/images/icon-zfb.png) no-repeat center top;
}
.wrap-index .contents .contentsL div:last-child {
  background: url(https://pphz-web.oss-cn-hangzhou.aliyuncs.com/images/icon-wx.png) no-repeat center top;
}
.wrap-index .contents .contentsR {
  float: right;
  width: 550px;
  height: 560px;
  background: url(https://pphz-web.oss-cn-hangzhou.aliyuncs.com/images/yph.png) no-repeat center top;
  -webkit-background-size: 100% 100%;
       -o-background-size: 100%;
          background-size: 100%;
}
.wrap-index .product {
  width: 1280px;
  margin: 0 auto;
  margin-top: 80px;
}
.wrap-index .product img {
  display: block;
  margin: 0 auto;
}
.wrap-index .activity {
  width: 1200px;
  margin: 0 auto;
  margin-top: 100px;
}
.wrap-index .activity img {
  display: block;
  margin: 0 auto;
}
.wrap-index .mod-about {
  padding-top: 136px;
}
.wrap-index .mod-about h3 {
  font-size: 42px;
  color: #222222;
  line-height: 59px;
  text-align: center;
  margin-bottom: 0;
}
.wrap-index .mod-about h4 {
  font-size: 20px;
  color: #999;
  line-height: 28px;
  letter-spacing: 5px;
  text-align: center;
  font-family: Arial;
  font-weight: normal;
}
.wrap-index .mod-about .aboutContents {
  padding: 60px 0 100px;
  overflow: hidden;
}
.wrap-index .mod-about .aboutContents div:first-child {
  float: left;
  width: 360px;
  height: 390px;
  margin-left: 80px;
  background: url(https://pphz-web.oss-cn-hangzhou.aliyuncs.com/images/ch.png) no-repeat center top;
}
.wrap-index .mod-about .aboutContents div:last-child {
  float: right;
  width: 410px;
  font-size: 20px;
  line-height: 40px;
  color: #666;
  margin: 30px 80px 0 0;
  text-align: justify;
}
@media all and (orientation: portrait) {
  .wrap-index .wrap-header .nav {
    padding: 30px;
  }
  .wrap-index .mod-banner {
    height: auto;
    -webkit-background-size: cover;
         -o-background-size: cover;
            background-size: cover;
  }
  .wrap-index .mod-banner .contentsL {
    float: none;
    margin: 0 auto;
    text-align: center;
  }
  .wrap-index .mod-banner .contentsL div {
    margin: 0 65px;
  }
  .wrap-index .mod-banner .contentsR {
    float: none;
    margin: 100px auto;
  }
  .wrap-index .mod-about .aboutContents div:first-child {
    float: none;
    margin: 0 auto;
  }
  .wrap-index .mod-about .aboutContents div:last-child {
    float: none;
    margin: 100px auto;
  }
}