.QA {
  width: 1200px;
  margin: 0 auto 100px;
  margin-top: 50px;
}
.QAflex {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.QAsearch {
  border: 1px solid rgba(206, 206, 206, 0.45);
  line-height: 46px;
  box-sizing: border-box;
  display: flex;
  align-items: center;
  user-select: none;
}
.QAsearch img {
  height: 24px;
  width: 24px;
  padding-left: 15px;
}
.QAsearch input {
  outline: none;
  padding: 12px;
  border: none;
  background: transparent;
}
.QAmenu span {
  font-size: 20px;
  color: #333333;
  margin-right: 36px;
  line-height: 46px;
  display: inline-block;
  cursor: pointer;
  user-select: none;
}
.QAmenu .active {
  color: #43a74d;
  position: relative;
  border-bottom: 4px solid #43a74d;
}
.QAcollapse {
  margin-top: 36px;
}
.QAcollapse_item {
  display: flex;
  align-items: center;
  flex-direction: column;
  box-shadow: 0 1px 27px 2px rgba(0, 0, 0, 0.04);
  margin-bottom: 30px;
}
.QAcollapse_title {
  width: 100%;
  box-sizing: border-box;
  line-height: 62px;
  padding: 0 20px;
  font-weight: bold;
  font-size: 20px;
  color: #666666;
  background-color: #fff;
  display: flex;
  align-items: center;
  cursor: pointer;
  user-select: none;
  transition: background-color 0.5s, color 0.5s;
}
.QAcollapse_item.active .QAcollapse_title {
  color: #ffffff;
  background-color: rgba(113, 189, 121);
}
.QAcollapse_title i {
  font-style: normal;
  font-size: 26px;
  margin-right: 22px;
}

.QAcollapse_title div {
  flex: 1;
}

.QAcollapse_title span {
  height: 16px;
  width: 16px;
  border-radius: 50%;
  background-color: rgba(0, 0, 0, 0.1);
  position: relative;
}
.QAcollapse_title span::after {
  content: "";
  border-right: 2px solid #fff;
  border-bottom: 2px solid #fff;
  position: absolute;
  height: 4px;
  width: 4px;
  transition: transform 0.3s;
  transform: rotate(-45deg);
  right: 6px;
  top: 5px;
}
.QAcollapse_item.active .QAcollapse_title span::after {
  transform: rotate(45deg);
  right: 5px;
  top: 4px;
}

.QAcollapse_text {
  display: none;
  font-size: 16px;
  text-align: justify;
  line-height: 38px;
  padding: 26px 36px 40px;
  background-color: #fff;
  width: 100%;
  box-sizing: border-box;
  text-indent: 2rem;
}
/* .QAcollapse_item.active .QAcollapse_text {
  display: block;
} */

.nodata {
  font-size: 20px;
  color: #999;
  text-align: center;
  padding: 20px;
}