.product {
  padding-top: 501px;
  background: #fff url('../images/product/product-bg.jpg') no-repeat center top;
}

/* 产品内容 */
.product-wrap {
  padding-top: 50px;
}
.product-type-wrap {
  float: left;
  width: 240px;
}
.product-type-wrap .head {
  font-size: 24px;
  line-height: 104px;
  color: #fff;
  border-bottom: 1px solid #fff;
  background: #000;
}
.product-type-wrap .type-list {
  padding: 20px 0;
  margin-bottom: 16px;
  font-size: 16px;
  line-height: 30px;
  color: #333;
  background-color: #F7F8FC;
}
.product-type-wrap .type-item {
  margin-bottom: 20px;
  padding: 10px 20px 10px 33px;
  cursor: pointer;
  position: relative;
}
.product-type-wrap .type-item:last-child {
  margin-bottom: 0;
}
.product-type-wrap .type-item .type-icon {
  width: 30px;
  height: 30px;
  vertical-align: middle;
  float: left;
  margin-right: 8px;
}
.product-type-wrap .type-item span {
  float: left;
}
.product-type-wrap .type-item .arrow-icon {
  width: 7px;
  height: 11px;
  vertical-align: middle;
  float: right;
  margin-top: 9px;
}
.product-type-wrap .type-item .icon-active {
  display: none;
}
.product-type-wrap .type-item.active {
  background-color: #666;
  color: #fff;
}
.product-type-wrap .type-item.active :after {
  content: '';
  width: 6px;
  height: 50px;
  background-color: #D91900;
  position: absolute;
  left: 0;
  top: 0;
}
.product-type-wrap .type-item.active .icon-inactive {
  display: none;
}
.product-type-wrap .type-item.active .icon-active {
  display: inline-block;
}
.product-type-wrap .valuation-btn {
  font-size: 24px;
  line-height: 58px;
  padding-left: 54px;
  color: #fff;
  height: 58px;
  background: linear-gradient(90deg, rgba(217, 25, 0, 0.79) 0%, #FFD4AB 100%);
  position: relative;
}
.product-type-wrap .arrow-right {
  position: absolute;
  top: 22px;
  right: 45px;
  display: block;
  width: 38px;
  height: 14px;
  line-height: 12px;
}
.product-type-wrap .arrow-right .unit1 {
  vertical-align: middle;
  display: inline-block;
  width: 18px;
  height: 2px;
  background-color: #fff;
}
.product-type-wrap .arrow-right .unit2 {
  vertical-align: middle;
  display: inline-block;
  border: 10px solid #fff;
  border-top-width: 7px;
  border-bottom-width: 7px;
  border-top-color: transparent;
  border-right-color: transparent;
  border-bottom-color: transparent;
}
.product-list-wrap {
  float: right;
  width: 1020px;
  padding-bottom: 45px;
  overflow: hidden;
}
.product-list-wrap .list-title {
  font-size: 24px;
  line-height: 32px;
  color: #333;
  padding-bottom: 12px;
  border-bottom: 1px solid #E6E7EB;
  margin-bottom: 17px;
}
.product-list-wrap .product-item {
  position: relative;
  height: 266px;
  background-color: #eee;
}
.product-list-wrap img {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}