.product-center {
  padding-top: 80px;
  background-color: #f9f9f9;
}
.product-center img {
  width: 100%;
  max-width: 1120px;
}
.product-center .video {
  background: #f8f8f8;
  margin-top: 50px;
}
.product-center video {
  width: 100%;
  height: 100%;
  max-width: 1120px;
}
.product-center .product-title {
  margin-top: 80px;
  color: #00a0e9;
}
.product-center .product-title .chinese {
  font-size: 28px;
  font-weight: bold;
  position: relative;
  padding-bottom: 10px;
  display: inline-block;
  width: 255px;
}
.product-center .product-title .chinese:after {
  content: '';
  position: absolute;
  width: 25%;
  left: 100px;
  bottom: 0;
  border-bottom: 3px solid #dcdcdc;
}
.product-center .product-title .jp {
  width: 300px;
}
.product-center .describe {
  width: 60%;
  margin: 0 auto;
  padding-bottom: 40px;
}
.product-center .describe span {
  line-height: 2;
}
.product-function,
.product-advantage,
.product-range {
  background: #fff;
}
.product-function img,
.product-advantage img,
.product-range img {
  width: 100%;
  max-width: 1120px;
}
.product-function .title-section,
.product-advantage .title-section,
.product-range .title-section {
  position: relative;
  margin-top: 50px;
  display: -webkit-box;
  display: -moz-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
     -moz-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
}
.product-function .title-section .title-name,
.product-advantage .title-section .title-name,
.product-range .title-section .title-name {
  color: #00a0e9;
}
.product-function .title-section .title-name strong,
.product-advantage .title-section .title-name strong,
.product-range .title-section .title-name strong {
  font-size: 24px;
}
.product-function .title-section .title-name .function,
.product-advantage .title-section .title-name .function,
.product-range .title-section .title-name .function {
  font-size: 28px;
}
.product-function .title-section .title-name .english,
.product-advantage .title-section .title-name .english,
.product-range .title-section .title-name .english {
  font-weight: normal;
  margin-left: 5px;
}
.product-function .title-section .line,
.product-advantage .title-section .line,
.product-range .title-section .line {
  color: #dcdcdc;
}
.product-function .title-section:after,
.product-advantage .title-section:after,
.product-range .title-section:after {
  content: '';
  position: absolute;
  top: 8px;
  left: -20px;
  width: 0;
  height: 0;
  border-width: 8px 12px;
  border-style: solid;
  border-color: transparent transparent transparent #00a0e9;
}
.product-function .en-collection,
.product-advantage .en-collection,
.product-range .en-collection {
  font-size: 24px;
  color: #fff;
  margin-bottom: 50px;
  margin-top: 30px;
}
.product-function .en-collection span,
.product-advantage .en-collection span,
.product-range .en-collection span {
  background: #00a0e9;
  width: 350px;
  border-radius: 2px;
  display: inline-block;
  padding: 5px 0;
}
.product-function .collect-box,
.product-advantage .collect-box,
.product-range .collect-box {
  display: -webkit-box;
  display: -moz-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-pack: distribute;
      justify-content: space-around;
  margin-bottom: 30px;
  padding: 0 100px;
}
.product-function .collect-box .collen-pic,
.product-advantage .collect-box .collen-pic,
.product-range .collect-box .collen-pic {
  width: 415px;
  text-align: center;
}
.product-function .collect-box .collen-pic .desc-en,
.product-advantage .collect-box .collen-pic .desc-en,
.product-range .collect-box .collen-pic .desc-en {
  color: #00a0e9;
}
.product-function .audit-client,
.product-advantage .audit-client,
.product-range .audit-client {
  display: -webkit-box;
  display: -moz-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
     -moz-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
  padding: 0 20px;
  margin-bottom: 40px;
}
.product-function .audit-client .audit-pic,
.product-advantage .audit-client .audit-pic,
.product-range .audit-client .audit-pic {
  -webkit-box-flex: 1;
     -moz-box-flex: 1;
      -ms-flex: 1;
          flex: 1;
  margin-right: 10px;
  text-align: center;
}
.product-function .audit-client .audit-pic p,
.product-advantage .audit-client .audit-pic p,
.product-range .audit-client .audit-pic p {
  margin: 20px;
  line-height: 1.5;
  text-indent: 40px;
}
.product-advantage {
  background: #f7f7f7;
  padding-top: 10px;
  padding-bottom: 20px;
  border-radius: 2px;
}
.product-advantage .advtage {
  margin: 20px 0;
}
.product-advantage .advtage h1 span {
  background: #e5e5e5;
  padding: 8px;
}
.product-advantage .advtage p {
  padding-top: 20px;
  width: 85%;
  line-height: 2;
}
.product-range {
  background: #fff;
}