.template-bg {
	background-color: #F4F5F8;
}
.introduction .intro-list {
  line-height: 1.4rem;
  background: #FFFFFF;
  box-shadow: 0 5px 20px 0 rgba(209, 212, 226, 0.5);
  text-align: center;
}
.introduction .intro-list li {
  display: inline;
  font-size: 0.36rem;
  color: rgba(38, 39, 40, 0.6);
  padding: 0 1.2rem;
  cursor: pointer;
  vertical-align: bottom;
}
.introduction .intro-list li:first-of-type {
  color: #262728;
}
.introduction .case-intro {
  padding: 1.8rem 3.8rem;
}
.introduction .case-intro .case-intro-content {
  float: right;
  width: 57%;
}

.introduction .case-intro .case-intro-content .case-title {
  font-size: 0.44rem;
  color: #262728;
  margin-bottom: 0.2rem;
}
.introduction .case-intro .case-intro-content h2 {
  font-size: 0.72rem;
  color: #262728;
  margin-bottom: 1rem;
  padding-right: 0.6rem;
}
.introduction .case-intro .case-intro-content .case-text {
  font-size: 0.36rem;
  color: #262728;
  line-height: 0.64rem;
  margin-bottom: 0.6rem;
}
.introduction .case-intro .case-intro-content .case-item {
  font-size: 0.44rem;
  color: #262728;
  line-height: 0.6rem;
  margin-bottom: 0.2rem;
  font-weight: bold;
}
.introduction .case-intro .case-intro-content .case-item-line {
  width: 0.4rem;
  height: 0.08rem;
  background: #262728;
  margin-bottom: 0.2rem;
}
.introduction .case-intro .case-intro-content .case-item-text {
  font-size: 0.36rem;
  color: #262728;
  line-height: 0.64rem;
  margin-bottom: 0;
}
.case-item-container{
	margin-bottom: 1rem;
}
.introduction .case-intro .case-intro-content .case-button { 
  width: 3.92rem;
  margin-top: 20px;
}
.introduction .case-intro .case-intro-content .link {
	position: relative;
    font-size: 0.28rem;
    color: #6F79A8;
    display: block;
    margin-top: 0.4rem;
}
.introduction .case-intro .case-intro-content .link.link-inline {
	display:inline;
}
.introduction .case-intro .case-intro-content .link:hover{
	text-decoration: underline;
}
.introduction .case-intro .case-intro-bg {
  float: left;
  width: 40%;
  text-align: left;
  margin-top: 27px;
}
.introduction .case-intro .case-intro-bg img {
  width: 100%;
}
.case-item-container.case-item-container-half{
	width:50%;
	padding-right:0.4rem;
	float:left;
}

.case-intro-flex{
	display: flex;
    flex-wrap: wrap;
}
.case-intro-flex .case-item-container.case-item-container-half {
    width: 50%;
    padding-right: 0.4rem;
    float: none;
}
.ex_style {
	white-space: nowrap;
}
@media (min-width: 768px) {
  .introduction .case-intro .case-intro-content .case-item {
    padding-right: 0.2rem;
  }
}
@media (max-width: 767px) {
  .ex_style {
		white-space: normal;
	}
  .introduction .intro-list {
    position: relative;
    width: 100%;
    height: 1.32rem;
    overflow: hidden;
    padding: 0 0.4rem;
    background: #FFFFFF;
    box-shadow: 2px 6px 10px 0 rgba(232, 233, 239, 0.43);
	}
	.introduction .intro-list.on {    
    height: auto;
  }
  .introduction .intro-list li {
    display: none;
    font-size: 0.28rem;
    color: #262728;
    padding: 0 0.4rem;
		text-align: left;
		background: #F5F7FB;
	}
	.introduction .intro-list li:nth-last-of-type(n+2) {
  	border-bottom: 0.02rem solid rgba(151,151,151,0.30);
	}
	.introduction .intro-list li.active {
    background: #FFFFFF;
	border: none;
  }
  .introduction .intro-list li:first-of-type {
		display: block;
    background: #FFFFFF;
  }
  .introduction .intro-list .icon {
    position: absolute;
    display: block;
    top: 0;
    right: 0;
    width: 0.24rem;
    height: 1.32rem;
    z-index: 9;
    background: url(../images/dropdown_bt.png) center no-repeat;
    padding: 0 0.8rem 0 5.4rem;
    box-sizing: content-box;
    background-origin: content-box;
	}
	.introduction .intro-list .icon.on {
  	background: url(../images/dropdown_bt_up.png) center no-repeat;
    background-origin: content-box;
  }
  .introduction .case-intro {
    padding: 0 0.4rem;
  }
  .introduction .case-intro .case-intro-content {
    float: none;
    width: 100%;
    text-align: center;
  }
  .introduction .case-intro .case-intro-content .case-title {
    display: none;
  }
  .introduction .case-intro .case-intro-content h2 {
    font-size: 0.44rem;
    padding: 0.6rem 0.2rem 0;
    line-height: 0.6rem;
  }
  
 .introduction .case-intro .case-intro-content .case-item-container {
  float: none;
  width: 100%;
  margin-bottom: 0.6rem;
}

 .introduction .case-intro .case-intro-content .case-item-container.case-item-container-half{
 	padding-right:0;
	 float: none;
	 margin-right:0!important;
 }

  .introduction .case-intro .case-intro-content .case-text {
    font-size: 0.24rem;
    color: #4A4A4A;
    line-height: 0.36rem;
  }
  .introduction .case-intro .case-intro-content .case-item {
    font-size: 0.36rem;
    line-height: 0.48rem;
  }
  .introduction .case-intro .case-intro-content .case-item-line {
    margin: 0 auto 0.4rem;
  }
  .introduction .case-intro .case-intro-content .case-item-text {
    font-size: 0.24rem;
    color: #4A4A4A;
    line-height: 0.36rem;
    margin-bottom: 0rem;
  }
  .introduction .case-intro .case-intro-content .case-button {
    width: 2.24rem;
    margin: 0 auto 0.2rem;
  }
  .introduction .case-intro .case-intro-bg {
    float: none;
    width: 100%;
    text-align: center;
  }
  .introduction .case-intro .case-intro-bg img {
    width: 100%;
    vertical-align: middle;
  }
}