.supportServices {
  width: 100%;
  padding: 50px 0 100px;
  background: #fff;
}

.supportServices_search {
  width: 630px;
  margin: 0 auto;
  max-width: 100%;
}
.supportServices_search form {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.supportServices_search form input {
  width: calc(100% - 170px);
  height: 50px;
  border-radius: 50px;
  background: #f8f8fa;
  text-indent: 2em;
  border: none;
  outline: none;
}
.supportServices_search form input::placeholder {
  color: #b2b2b2;
}
.supportServices_search form .button {
  width: 150px;
  height: 50px;
  border-radius: 50px;
  background: #81ccdb;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 18px;
  font-weight: 500;
  border: 0;
}

.supportServices .supportServices_bom {
  margin-top: 40px;
}

.supportServices .supportServices_bom .supportServices_box {
  width: 100%;
  border: 1px solid #e6e6e6;
  margin-bottom: 30px;
}
.supportServices .supportServices_bom .supportServices_box:last-child {
  margin-bottom: 50px;
}
.supportServices_box .box_top {
  padding: 18px 30px;
  display: flex;
  justify-content: space-between;
  font-size: 18px;
  font-weight: bold;
  line-height: 24px;
  color: #333333;
  transition: all 0.3s ease;
  cursor: pointer;
}
.supportServices_box .box_top.act {
  color: #81ccdb;
}
.supportServices_box .box_top .box_tit {
  width: calc(100% - 60px);
}
.supportServices_box .box_top .iconfont {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  font-size: 18px;
  border-radius: 50%;
  background: #81ccdb;
  color: #fff;
  transition: all 0.3s ease;
}
.supportServices_box .box_top.act .iconfont {
  transform: rotate(45deg);
}
.supportServices_box .box_bom {
  width: 100%;
  border-top: 1px solid #e6e6e6;
  padding: 20px 30px;
  font-size: 16px;
  font-weight: 500;
  color: #999999;
  display: none;
}

/* 响应式设计 */
@media (max-width: 1500px) {
  .supportServices {
    padding: 40px 0 80px;
  }
  .supportServices_search form .button {
    font-size: 17px;
  }
  .supportServices_box .box_top {
    font-size: 17px;
  }
  .supportServices_box .box_bom {
    font-size: 15px;
  }
}

@media (max-width: 1200px) {
  .supportServices_search {
    width: 580px;
  }
  .supportServices_search form input {
    height: 48px;
  }
  .supportServices_search form .button {
    width: 140px;
    height: 48px;
    font-size: 16px;
  }
}

@media (max-width: 768px) {
  .supportServices {
    padding: 30px 0px;
  }
  .supportServices_search {
    width: 100%;
  }
  .supportServices_search form {
    flex-direction: column;
    align-items: stretch;
  }
  .supportServices_search form input {
    width: 100%;
    margin-bottom: 15px;
    height: 46px;
  }
  .supportServices_search form .button {
    width: 100%;
    height: 46px;
    font-size: 16px;
  }
  .supportServices .supportServices_bom {
    margin-top: 30px;
  }
  .supportServices_box .box_top {
    padding: 15px 20px;
    font-size: 16px;
  }
  .supportServices_box .box_top .box_tit {
    width: calc(100% - 50px);
  }
  .supportServices_box .box_top .iconfont {
    width: 22px;
    height: 22px;
    font-size: 16px;
  }
  .supportServices_box .box_bom {
    padding: 18px 20px;
    font-size: 14px;
    line-height: 24px;
  }
  .supportServices .supportServices_bom .supportServices_box:last-child {
    margin-bottom: 30px;
  }
}