.banner {
  width: 100%;
  height: 400px;
  /* background: url(../img/bcjd.jpg) center no-repeat;
  background-size: cover; */
  pointer-events: none;
}

.banner_div {
  background: url(../img/pc_bj.png);
  background-size: 100% 100%;
  height: 400px;
}
.banner_div .banner_li {
  padding: 4% 0 0 22%;
}

.banner_div .banner_title {
  width: 680px;
}

.banner_div .li_text {
  display: flex;
  margin-top: 22px;
  column-gap: 44px;
}
.banner_div .li_text .text_left .text_txt {
  font-weight: 400;
  font-size: 31px;
  color: #405bb2;
  margin-bottom: 28px;
}
.banner_div .li_text .text_left .text_button {
  font-weight: 500;
  font-size: 32px;
  color: #ffffff;
  width: 310px;
  height: 68px;
  background: linear-gradient(178deg, #ffc447 0%, #fc9116 100%);
  border-radius: 52px;
  line-height: 68px;
  text-align: center;
  cursor: pointer;
}
.banner_div .li_text .pc_ewm {
  width: 132px;
}

@media (max-width: 1024px) {
  .banner_div {
    background: url(../img/h5_bj.png);
    background-size: 100% 100%;
    height: 21vh;
  }

  .banner_div .banner_li {
    padding: 4vh 0 0 5vw;
  }

  .banner_div .banner_title {
    width: 48vw;
  }

  .banner_div .li_text {
    display: flex;
    align-items: center;
    margin-top: 0.7143rem;
    column-gap: 0.3571rem;
  }

  .banner_div .li_text .text_left .text_txt {
    font-weight: 400;
    font-size: 0.8571rem;
    color: #405bb2;
    margin-bottom: 0.6429rem;
  }
  .banner_div .li_text .text_left .text_button {
    font-weight: 400;
    font-size: 0.8571rem;
    color: #ffffff;
    width: 22vw;
    height: 7vw;
    background: linear-gradient(178deg, #ffc447 0%, #fc9116 100%);
    border-radius: 3.7143rem;
    line-height: 7vw;
    text-align: center;
    cursor: pointer;
  }
  .banner_div .li_text .pc_ewm {
    width: 13vw;
  }
}

.oper-step ul {
  display: flex;
  align-items: center;
  padding: 3% 0;
  text-align: center;
}

.oper-step ul li.step {
  width: 12.25%;
  font-size: 20px;
  font-weight: bold;
}

.oper-step ul li.step span {
  display: block;
}

.oper-step ul li.step i {
  display: inline-block;
  width: 87px;
  height: 96px;
}

.oper-step ul li.step i.icon1 {
  background: url(../img/lqrw.png) center no-repeat;
  background-size: cover;
}

.oper-step ul li.step i.icon2 {
  background: url(../img/czbc.png) center no-repeat;
  background-size: cover;
}

.oper-step ul li.step i.icon3 {
  background: url(../img/wcrw.png) center no-repeat;
  background-size: cover;
}

.oper-step ul li.step i.icon4 {
  background: url(../img/jycg.png) center no-repeat;
  background-size: cover;
}

.oper-step ul li.arrow {
  width: 17%;
  font-size: 18px;
  transform: translateY(-100%);
}

.oper-step ul li.arrow .line {
  height: 5px;
  background-color: #3badfa;
  border-radius: 2px 0 0 2px;
  position: relative;
  margin-top: 3%;
}

.oper-step ul li.arrow .line:after {
  content: "";
  position: absolute;
  right: -13px;
  top: -7px;
  border: 10px solid transparent;
  border-left-color: #3badfa;
}

@media (max-width: 1024px) {
  .oper-step ul li.step {
    width: 13.75%;
    font-size: 16px;
  }

  .oper-step ul li.step i {
    display: inline-block;
    width: 8vw;
    height: 8.8vw;
  }

  .oper-step ul li.arrow {
    width: 15%;
    transform: translateY(-255%);
  }

  .oper-step ul li.arrow .desc {
    display: none;
  }
}

@media (max-width: 600px) {
  .oper-step ul li.step {
    font-size: 2.75vw;
  }

  .oper-step ul li.step span {
    margin-top: -0.1vw;
  }

  .oper-step ul li.arrow {
    transform: translateY(-355%);
  }

  .oper-step ul li.arrow .line {
    height: 0.5vw;
  }

  .oper-step ul li.arrow .line:after {
    border-width: 1.25vw;
    right: -1.75vw;
    top: -0.9vw;
  }
}

.product {
  padding: 2.5% 0;
  background-color: #f5f7fa;
}

.product .contents {
  display: flex;
  align-items: center;
  margin-top: 4%;
}

.product .contents .intro {
  width: 500px;
  height: 274px;
  border-radius: 18px;
  background: url(../img/product_bg.png) center no-repeat;
  background-size: cover;
}

.product .contents .intro .text {
  margin: 15% 40% 0 6%;
}

.product .contents .intro .text h3 {
  font-size: 18px;
  color: #fff;
}

.product .contents .intro .text .desc_list {
  margin-top: 5%;
}
.product .contents .intro .text .desc {
  /* margin-top: 5%; */
  /* height: 92px; */
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
  color: #ffffff;
  line-height: 1.8;
}

.product .contents .intro .text button {
  padding: 3% 15%;
  font-size: 16px;
  color: #764d00;
  font-weight: bold;
  cursor: pointer;
  border: none;
  background: linear-gradient(#fedd71 0%, #ffae17 100%);
  box-shadow: 0 4px 10px 0 rgba(12, 111, 249, 0.18);
  border-radius: 25px;
}

.product .contents .list {
  flex-grow: 1;
  padding: 0 4%;
}

.product .contents .list ul {
  display: flex;
  justify-content: space-around;
}

.product .contents .list ul li {
  width: 180px;
  height: 180px;
  padding: 5%;
  box-sizing: border-box;
  text-align: center;
  background-color: #fff;
  border-radius: 10px;
  transition: 0.3s;
  cursor: pointer;
}

.product .contents .list ul li img {
  width: 65%;
}

.product .contents .list ul li span {
  display: block;
  font-size: 16px;
  margin-top: 20px;
}

.product .contents .list ul li:hover {
  box-shadow: 4px 10px 12px 0 #d4e2ff;
  transform: translateY(-10px);
}

@media (max-width: 1400px) {
  .product .contents .intro {
    width: 418px;
    height: 229px;
  }

  .product .contents .list ul li {
    width: 130px;
    height: 130px;
    padding: 3%;
  }
}

@media (max-width: 1024px) {
  .product {
    padding: 5% 0;
  }

  .product .contents {
    flex-direction: column;
  }

  .product .contents .intro {
    width: 100%;
    height: 42vw;
  }

  .product .contents .intro .text {
    margin: 7% 40% 0 6%;
  }

  .product .contents .intro .text h3 {
    font-size: 3vw;
  }

  .product .contents .intro .text .desc {
    /* margin-top: 5%; */
    /* height: 18.25vw; */
    font-size: 2.5vw;
    line-height: 2;
  }

  .product .contents .intro .text button {
    font-size: 3vw;
  }

  .product .contents .list {
    width: 100%;
  }

  .product .contents .list ul {
    justify-content: space-between;
    margin-top: 5%;
  }

  .product .contents .list ul li {
    width: 20vw;
    height: 20vw;
  }

  .product .contents .list ul li span {
    margin-top: 3vw;
    font-size: 2.5vw;
  }
}

@media (max-width: 768px) {
  .product .contents .list ul li {
    width: 25vw;
    height: 25vw;
  }
}

.advantage {
  padding: 2.5% 0;
}

.advantage .list {
  display: flex;
  justify-content: space-between;
  margin-top: 5%;
}

.advantage .list .item {
  width: 22%;
  max-width: 260px;
  height: 300px;
  border-radius: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  position: relative;
  color: #fff;
  transition: 0.5s transform;
}

.advantage .list .item .icon1,
.advantage .list .item .icon2,
.advantage .list .item .icon3,
.advantage .list .item .icon4 {
  width: 100px;
  height: 100px;
}

.advantage .list .item .icon1 {
  background: url(https://www.kekebang.com/resource/images/src/images/helprecharge/ys_01.png)
    no-repeat;
  background-size: 100%;
}

.advantage .list .item .icon2 {
  background: url(https://www.kekebang.com/resource/images/src/images/helprecharge/ys_02.png)
    no-repeat;
  background-size: 100%;
}

.advantage .list .item .icon3 {
  background: url(https://www.kekebang.com/resource/images/src/images/helprecharge/ys_03.png)
    no-repeat;
  background-size: 100%;
}

.advantage .list .item .icon4 {
  background: url(https://www.kekebang.com/resource/images/src/images/helprecharge/ys_04.png)
    no-repeat;
  background-size: 100%;
}

.advantage .list .item .label {
  font-size: 16px;
  font-weight: bold;
  margin-top: 10px;
  padding: 0 5%;
  text-align: center;
}

.advantage .list .item .text {
  height: 80px;
  line-height: 20px;
  padding: 0 5%;
  margin-top: 5%;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
  line-height: 1.5;
}

.advantage .list .item:before {
  content: "";
  position: absolute;
  left: 10px;
  top: 30px;
  width: 67px;
  height: 64px;
  background: url(https://www.kekebang.com/resource/images/src/images/helprecharge/ys_sj_left.png)
    no-repeat;
  background-size: 100%;
}

.advantage .list .item:after {
  content: "";
  position: absolute;
  right: 10px;
  top: 110px;
  width: 57px;
  height: 54px;
  background: url(https://www.kekebang.com/resource/images/src/images/helprecharge/ys_sj_right.png)
    no-repeat;
  background-size: 100%;
}

.advantage .list .item:nth-of-type(1) {
  background: linear-gradient(158deg, #fece98 0%, #fea031 100%);
  box-shadow: 0 30px 20px -20px #faa748;
}

.advantage .list .item:nth-of-type(2) {
  background: linear-gradient(180deg, #af9dfe 0%, #8e78fb 100%);
  box-shadow: 0 30px 20px -20px #937cfc;
}

.advantage .list .item:nth-of-type(3) {
  background: linear-gradient(158deg, #85e3fc 0%, #43c6ea 100%);
  box-shadow: 0 30px 20px -20px #5dd1f1;
}

.advantage .list .item:nth-of-type(4) {
  background: linear-gradient(180deg, #ff8ab6 0%, #f75686 100%);
  box-shadow: 0 30px 20px -20px #ff5389;
}

.advantage .list .item:hover {
  transform: translateY(-5%);
}

@media (max-width: 1024px) {
  .advantage {
    padding: 5% 0 10% 0;
  }

  .advantage .list .item {
    height: 21vw;
    border-radius: 16px;
  }

  .advantage .list .item .icon1,
  .advantage .list .item .icon2,
  .advantage .list .item .icon3,
  .advantage .list .item .icon4 {
    width: 7vw;
    height: 7vw;
  }

  .advantage .list .item .label {
    font-size: 1.5vw;
  }

  .advantage .list .item .text {
    display: none;
  }

  .advantage .list .item:before {
    left: 1.2vw;
    top: 1.4vw;
    width: 5vw;
    height: 5.1vw;
  }

  .advantage .list .item:after {
    right: 1.2vw;
    top: 9.4vw;
    width: 4vw;
    height: 4.1vw;
  }
}

@media (max-width: 768px) {
  .advantage .list .item {
    height: 24vw;
    border-radius: 16px;
  }

  .advantage .list .item .icon1,
  .advantage .list .item .icon2,
  .advantage .list .item .icon3,
  .advantage .list .item .icon4 {
    width: 10vw;
    height: 10vw;
  }

  .advantage .list .item .label {
    font-size: 2vw;
  }

  .advantage .list .item .right-icon {
    right: 1.2vw;
    top: 10.4vw;
  }
}