.service-f1 {
  margin-bottom: 150px;
}
.service-f1 .f1b {
  background: #F6F7F7;
  height: 482px;
}
.service-f1 .f1b .title {
  padding-top: 60px;
}
.service-f1 .f1b .title img {
  display: block;
  width: 766px;
}
.service-f1 .f1b .s-flow {
  padding: 43px 20px 80px;
}
.service-f1 .f1b .s-flow .list {
  width: 250px;
  position: relative;
}
.service-f1 .f1b .s-flow .list .listi {
  position: absolute;
  z-index: 5;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
}
.service-f1 .f1b .s-flow .list .listi .pic img {
  display: block;
  width: 50px;
}
.service-f1 .f1b .s-flow .list .listi h2 {
  margin: 18px 0 12px;
}
.service-f1 .f1b .s-flow .list .listi h2 img {
  display: block;
  height: 24px;
}
.service-f1 .f1b .s-flow .list .listi p {
  font-size: 14px;
}
.service-f1 .f1b .s-flow .list img.pcimg {
  display: block;
  width: 100%;
}
.service-f1 .f1b .s-flow .item {
  width: 112px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
}
.service-f1 .f1b .s-flow .item .pic {
  margin: 10px 0;
}
.service-f1 .f1b .s-flow .item .pic img {
  display: block;
  width: 100%;
}
.service-f1 .f1b .s-flow .item p {
  font-size: 12px;
  color: #7CA0FF;
}
.service-f1 .f1b .data {
  padding: 0 20px;
}
.service-f1 .f1b .data .item {
  background: #fff;
  width: 240px;
  height: 240px;
  border-radius: 50%;
}
.service-f1 .f1b .data .item .itemi {
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: #3268F5;
}
.service-f1 .f1b .data .item .itemi .pic img {
  display: block;
  width: 70px;
}
.service-f1 .f1b .data .item .itemi h2 {
  margin: 10px 0 14px;
}
.service-f1 .f1b .data .item .itemi h2,
.service-f1 .f1b .data .item .itemi p {
  color: #fff;
  font-size: 18px;
}
.service-f1 .f1b .data .item .itemi p {
  font-size: 12px;
}
.service-f2 .f2b .item {
  width: 380px;
}
.service-f2 .f2b .item .itemi {
  z-index: 6;
  top: 30px;
  left: 20px;
}
.service-f2 .f2b .item .itemi h2,
.service-f2 .f2b .item .itemi h3 {
  color: #3268F5;
  font-size: 24px;
}
.service-f2 .f2b .item .itemi h3 {
  margin-top: 6px;
  font-size: 12px;
}
.service-f2 .f2b .item img {
  display: block;
  width: 100%;
}
.service-f3 .f3b {
  border: 1px solid #D6D6D6;
  padding: 0 20px;
}
.service-f3 .f3b .alist {
  cursor: pointer;
  border-bottom: 1px solid #D6D6D6;
  height: auto;
  overflow: hidden;
}
.service-f3 .f3b .alist .dt {
  margin-bottom: 20px;
  margin-top: 20px;
  font-size: 20px;
  color: #3268F5;
  height: 30px;
  line-height: 30px;
  padding-left: 30px;
  background: url(../images/wen.png) no-repeat 0px center;
  background-size: 19px;
  position: relative;
}
.service-f3 .f3b .alist .dt .arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  right: 0;
  width: 20px;
  height: 20px;
  transition: all ease-in-out 0.2s;
}
.service-f3 .f3b .alist .dt .arrow img {
  display: block;
  width: 20px;
}
.service-f3 .f3b .alist .dd {
  display: none;
  padding-right: 60px;
  padding-left: 30px;
  background: url(../images/da.png) no-repeat 0px 6px;
  background-size: 19px;
  line-height: 30px;
  padding-bottom: 20px;
}
.service-f3 .f3b .alist:nth-last-child(1) {
  border-bottom: none;
}
.service-f3 .f3b .alist.active .arrow {
  transform: translateY(-50%) rotate(180deg);
}
@media (max-width: 750px) {
  .service-f1 {
    margin-bottom: 30px;
  }
  .service-f1 .f1b {
    height: auto;
  }
  .service-f1 .f1b .title {
    padding-top: 30px;
  }
  .service-f1 .f1b .title img {
    width: 320px;
  }
  .service-f1 .f1b .s-flow {
    flex-direction: column;
    padding: 30px 20px;
  }
  .service-f1 .f1b .s-flow .list {
    width: 80%;
  }
  .service-f1 .f1b .s-flow .list .listi .pic img {
    width: 30px;
  }
  .service-f1 .f1b .s-flow .list .listi h2 img {
    height: 18px;
  }
  .service-f1 .f1b .s-flow .item {
    width: 80%;
    margin: 8px 0;
  }
  .service-f1 .f1b .s-flow .item p {
    margin: 10px 0;
  }
  .service-f1 .f1b .s-flow .item .pic {
    transform: rotate(90deg);
    margin: 10px;
  }
  .service-f1 .f1b .s-flow .item .pic img {
    width: 40px;
  }
  .service-f1 .f1b .data {
    flex-wrap: wrap;
  }
  .service-f1 .f1b .data .item {
    width: 47%;
    height: auto;
    background: none;
    margin-bottom: 20px;
  }
  .service-f1 .f1b .data .item .itemi {
    width: 160px;
    height: 160px;
  }
  .service-f1 .f1b .data .item .itemi .pic img {
    width: 40px;
  }
  .service-f1 .f1b .data .item .itemi h2 {
    margin: 8px 0;
    font-size: 16px;
  }
  .service-f2 .f2b {
    flex-wrap: wrap;
  }
  .service-f2 .f2b .item {
    width: 100%;
    margin-bottom: 20px;
  }
  .service-f3 .f3b {
    padding: 0 12px;
  }
  .service-f3 .f3b .alist .dt {
    height: 24px;
    line-height: 24px;
    margin: 10px 0;
    font-size: 14px;
    background-size: 15px;
    padding-right: 22px;
  }
  .service-f3 .f3b .alist .dt .arrow {
    width: 16px;
    height: 16px;
  }
  .service-f3 .f3b .alist .dt .arrow img {
    width: 100%;
  }
  .service-f3 .f3b .alist .dd {
    padding-left: 22px;
    font-size: 12px;
    line-height: 1.6em;
    padding-right: 22px;
    padding-bottom: 10px;
    background: url(../images/da.png) no-repeat 0px 2px;
    background-size: 15px;
  }
  .service-f3 .f3b .alist .dd p,
  .service-f3 .f3b .alist .dd span {
    font-size: 12px!important;
  }
  .service-f3 .f3b .alist .dd p {
    line-height: 1.6em !important;
  }
}