/* 公共 */
.flex_col {
  display: flex;
  flex-direction: column;
}

._flex-row,
._flex-row-bet,
._flex-row-center,
._flex-row-mid,
._flex-row-bet-mid,
._flex-row-center-mid,
._flex-col,
._flex-col-bet,
._flex-col-center,
._flex-col-center-mid,
._flex-col-mid,
._flex-col-bet-mid,
._flex-row-bet-end,
._flex-row-end,
._flex-row-ard,
._flex-row-ard-mid {
  display: flex;
}

._flex-row-bet,
._flex-row-bet-mid,
._flex-col-bet,
._flex-col-bet-mid,
._flex-row-bet-end {
  justify-content: space-between;
}

._flex-row-center,
._flex-row-center-mid,
._flex-col-center,
._flex-col-center-mid {
  justify-content: center;
}

._flex-row-mid,
._flex-row-bet-mid,
._flex-row-center-mid,
._flex-col-mid,
._flex-col-bet-mid,
._flex-col-center-mid,
._flex-row-ard-mid {
  align-items: center;
}

._flex-row-end,
._flex-row-bet-end {
  align-items: flex-end;
}

._flex-col,
._flex-col-bet,
._flex-col-center,
._flex-col-mid,
._flex-col-bet-mid,
._flex-col-center-mid {
  flex-direction: column;
}

._flex-row-ard,
._flex-row-ard-mid {
  justify-content: space-around;
}

._flex-wrap {
  flex-wrap: wrap;
}


._flex-no-shrink {
  flex-shrink: 0;
}

._flex-1 {
  flex: 1;
}

/* 产品中心 */
.fine_pro {
  background-color: #fff !important;
}

.fine_pro .title_mark {
  color: rgb(6, 53, 140);
  font-size: 16px;
  text-align: center;
  font-weight: 400;
  margin-bottom: 10px;
}

.fine_pro .title {
  font-size: 30px;
  text-align: center;
}

.fine_pro .des {
  margin: 0 auto;
  width: 80%;
  font-size: 16px;
  color: rgba(102, 102, 102, 1);
  margin-top: 14px;
  text-align: center;
  line-height: 30px;
}

.fine_pro ul {
  display: flex;
  flex-wrap: wrap;
  margin-top: 16px;
}

.fine_pro li {
  max-width: 50%;
  flex: 0 0 50;
  padding: 0.5vw;
  position: relative;
}

.fine_pro p {
  position: absolute;
  bottom: 20px;
  left: 20px;
  font-size: 18px;
  color: #fff;
}

.fine_pro li img {
  width: 100%;
  height: 100%;
  display: block;
}




/* live */
.fine_live {
  width: 100%;
  background: #041C4A;
  padding: 60px 0;
  overflow: hidden;
}

.fine_live .top {
  max-width: 100%;
  flex: 0 0 100%;
  margin-bottom: 2vw;
}

.fine_live .mark {
  font-size: 14px;
  font-weight: 400;
  color: rgb(52, 134, 255);
  padding: 10px 0;
}

.fine_live .title {
  font-size: 30px;
  font-weight: 400;
  color: #fff;
  padding: 10px 0;
}

.fine_live .des {
  font-size: 16px;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.8);
  line-height: 30px;
  padding-left: 2vw;
}

.fine_live img {
  display: block;
  width: 100%;
  height: 100%;
}

/* 定制 */
.fine_ser {
  width: 100%;
  background: #fff;
  padding: 60px 0;
  overflow: hidden;
}

.fine_ser .top {
  max-width: 100%;
  flex: 0 0 100%;
  margin-bottom: 2vw;
}

.fine_ser .ser {
  width: 100%;
}

.fine_ser .top:first-child {
  padding-right: 2vw;
  mar-bottom: 50px;
}

.fine_ser .top:last-child {
  padding-left: 2vw;
}

.fine_ser .mark {
  font-size: 14px;
  font-weight: 400;
  color: rgb(6, 53, 140);
  padding: 10px 0;
}

.fine_ser .title {
  font-size: 30px;
  font-weight: 400;
  color: rgb(16, 16, 16);
  margin-bottom: 10px;
}

.fine_ser .des {
  font-size: 16px;
  font-weight: 400;
  color: rgb(102, 102, 102);
  line-height: 30px;
}

.fine_ser .sub_title {
  font-size: 18px;
  font-weight: 400;
  color: rgb(16, 16, 16);
  padding: 30px 0;
}

/* 解决方案 */

.fine_case {
  width: 100%;
  padding: 60px 0;
  overflow: hidden;
  background-color: #F3F4F6 !important;
}

.fine_case .title_mark {
  color: rgb(6, 53, 140);
  font-size: 16px;
  text-align: center;
  font-weight: 400;
  margin-bottom: 10px;
}

.fine_case .title {
  font-size: 30px;
  text-align: center;
}

.fine_case .des {
  margin: 0 auto;
  width: 80%;
  font-size: 16px;
  color: rgba(102, 102, 102, 1);
  margin-top: 14px;
  text-align: center;
  line-height: 30px;
}

.fine_case img {
  width: 100%;
}

@media (min-width: 768px) {
  .fine_pro li {
    max-width: 50%;
    flex: 0 0 50%;
  }

  .fine_live .top {
    max-width: 100%;
    flex: 0 0 100%;
  }

  .fine_ser .top {
    max-width: 100%;
    flex: 0 0 100%;
  }
}

@media(min-width: 1200px) {
  .fine_pro li {
    max-width: 25%;
    flex: 0 0 25%;
  }

  .fine_live .top {
    max-width: 50%;
    flex: 0 0 50%;
  }

  .fine_ser .top {
    max-width: 50%;
    flex: 0 0 50%;
  }
}