.left-circle {
  padding-left: 23px;
  position: relative;
}
@-webkit-keyframes beat {
  from {
    -webkit-transform: scale(1);
            transform: scale(1);
  }
  50% {
    -webkit-transform: scale(1.3);
            transform: scale(1.3);
  }
  100% {
    -webkit-transform: scale(1);
            transform: scale(1);
  }
}
@keyframes beat {
  from {
    -webkit-transform: scale(1);
            transform: scale(1);
  }
  50% {
    -webkit-transform: scale(1.3);
            transform: scale(1.3);
  }
  100% {
    -webkit-transform: scale(1);
            transform: scale(1);
  }
}
.left-circle::before {
  -webkit-animation: beat 1.5s ease-in-out infinite;
          animation: beat 1.5s ease-in-out infinite;
  border-radius: 999px;
  border: 1px solid #00802b;
  content: "";
  height: 14px;
  left: 0;
  position: absolute;
  top: 5px;
  width: 14px;
}
.left-circle::after {
  -webkit-animation: beat 1.5s ease-in-out infinite;
          animation: beat 1.5s ease-in-out infinite;
  background-color: #4d70b1;
  border-radius: 999px;
  content: "";
  height: 8px;
  left: 3px;
  position: absolute;
  top: 8px;
  width: 8px;
}

.mainArea .wrap {
  max-width: 1340px;
}

.contentBox {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
}
.contentBox .leftBox {
  width: 242px;
  -ms-flex-negative: 0;
      flex-shrink: 0;
  padding: 0;
  margin-right: 100px;
  padding-top: 17px;
}
.contentBox .leftBox ul li {
  width: 100%;
  margin: 0;
}
.contentBox .leftBox ul li a {
  font-size: 16px;
  padding: 11px 0px;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
  background: transparent;
  color: #545454;
  border-top: 1px solid #efefef;
  text-align: left;
  padding-left: 34px;
}
.contentBox .leftBox ul li a.current {
  background: #efefef;
  color: #4d70b1;
  border-top: 2px solid #4d70b1;
}
.contentBox .leftBox ul li a:hover {
  background: #efefef;
  color: #545454;
}
.contentBox .leftBox ul li:last-child a {
  border-bottom: 1px solid #efefef;
}
.contentBox .rightBox {
  -webkit-box-flex: 1;
      -ms-flex-positive: 1;
          flex-grow: 1;
}
.contentBox .titleBox {
  text-align: left;
}
.contentBox .titleBox p {
  padding: 0;
  margin: 0;
  margin-bottom: 28px;
  width: 100%;
  border-bottom: 1px solid #e6e6e6;
  padding-bottom: 20px;
  line-height: 66px;
}
.contentBox .classLink ul {
  border: 0;
  margin-bottom: 0;
  border-top: 1px solid #efefef;
}
.contentBox .classLink ul li {
  border: 0;
}
.contentBox .classLink ul li a {
  padding-left: 50px;
}
.contentBox .classLink ul li a:last-child {
  border: 0;
}
.contentBox .classLink ul li a.current {
  background-color: #fff;
  border: 0;
}

.faqList {
  width: 100%;
}
.faqList > li {
  margin-bottom: 15px;
  padding: 5px;
  border-bottom: 1px dashed #ccc;
}
.faqList h3 {
  position: relative;
  padding: 10px 5px;
  font-weight: 400;
  font-size: 15px;
  color: #474747;
  cursor: pointer;
}
.faqList h3 b {
  display: inline-block;
  vertical-align: middle;
  margin-right: 10px;
  font-style: italic;
  font-size: 16px;
  color: #4d70b1;
}

.toggleOpen {
  position: absolute;
  right: 5px;
  top: 50%;
  display: block;
  margin-top: -13px;
  padding: 4px 8px;
  border-radius: 3px;
  font-size: 13px;
  color: #fff;
  background-color: #4d70b1;
  cursor: pointer;
}
@media (max-width: 640px) {
  .toggleOpen {
    position: static;
    margin: 0;
    margin-top: 10px;
    padding: 10px 0;
    text-align: center;
  }
}

.definition {
  display: none;
  margin-top: 10px;
  padding: 15px;
  font-size: 14px;
  color: #686868;
  line-height: 1.8;
  background-color: #e7e7e7;
}

@media (max-width: 1400px) {
  .contentBox .leftBox {
    margin-right: 60px;
  }

  .itemList li {
    width: 50%;
  }
}
@media (max-width: 1200px) {
  .contentBox .enTitle {
    display: none;
  }
  .contentBox .enTitle.m {
    display: inline;
  }
  .contentBox .leftBox {
    width: 100%;
    margin: 0;
  }

  .classRowBox {
    margin: 0;
    margin-bottom: 20px;
  }

  .itemList li {
    width: 100%;
  }

  .classLink {
    display: none;
  }

  .contentBox {
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
  }

  .productIntro {
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
  }

  .albumBox {
    width: 100%;
    max-width: none;
  }
  .albumBox .Img img {
    max-height: 400px;
    -o-object-fit: cover;
       object-fit: cover;
  }
}