@font-face {
  font-family: 'customBlack';
  src: url("./black.ttf") format('truetype');
  font-weight: normal;
  font-style: normal;
}

body {
  height: 100%;
  width: 100%;
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, Segoe UI, PingFang SC, Hiragino Sans GB, Microsoft YaHei, Helvetica Neue, Helvetica, Arial, sans-serif, Apple Color Emoji, Segoe UI Emoji, Segoe UI Symbol;
}

img {
  width: 100%;
}

.content {
  max-width: 820px;
  margin: 0 auto;
  padding: 0 1rem;
  padding-bottom: 96px;
}

.main-header {
  max-width: 1144px;
  margin: 0 auto;
  background-color: #fff;
  padding: 0 1rem;
  height: 96px;
  display: flex;
  align-items: center;
  box-sizing: border-box;
}

.main-header .logo {
  /* height: 48px; */
  height: 63.359px;
  width: auto;
  display: block;
  /* margin: 12px 0; */
}

h1 {
  font-family: PingFangSC-Semibold;
  font-size: 30px;
  font-weight: normal;
  font-stretch: normal;
  line-height: 30px;
  margin: 0;
  color: #333;
  margin-bottom: 16px;
}

.banner {
  position: relative;
  margin-bottom: 69px;
}

.banner-text {
  /* font-family: 'customBlack'; */
  font-family: PingFang SC, Microsoft YaHei, sans-serif;
  font-weight: 600;
  /* position: absolute;
  left: 50%; */
  /* top: 10vw;
  transform: translate(-50%); */
  font-size: 3.75vw;
  color: white;
}

.btn {
  text-decoration: none;
  font-size: 14px;
  width: 80px;
  cursor: pointer;
  display: inline-block;
  padding: 0 1.389vw;
  line-height: 3.194vw;
  text-align: center;
  background-image: linear-gradient(141deg,
      #a6deff 0%,
      #37adff 100%);
  border-radius: 1.806vw;
  color: #fff;
}

.btn.left {
  margin-right: 12px;
}

.bottom-tips {
  font-family: PingFangSC-Regular;
  margin-top: 12px;
  color: #666666;
  font-size: 16px;
}

.banner .banner-item {
  position: absolute;
  left: 50%;
  transform: translate(-50%, -50%);
  top: 50%;
}
.banner .btn-wrap {
  display: flex;
  justify-content: center;
  margin-top: 2vw;
  margin-bottom: 2.5vw;
}
.banner .banner-tip {
  color: white;
  font-size: 1vw;
  text-align: center;
}
.banner .btn-wrap a {
  text-align: center;
  width: 5.8vw;
  user-select: none;
  -webkit-user-drag: none;
  font-size: 1vw;
  /* background-color: white; */
  display: inline-block;
  text-decoration: none;
  color: #000;
  /* padding: 0.8vw 1.389vw; */
  /* border-radius: 0.6vw; */
  background-image: linear-gradient(141deg,
      #a6deff 0%,
      #37adff 100%);
  border-radius: 1.806vw;
  color: #fff;
  border: solid 3px #ffffff;
  font-size: 14px;
  padding: 0 1.389vw;
  line-height: 3.194vw;
}
.banner .btn-wrap a:first-child {
  margin-right: 4.5vw;
}
.boldtips {
  font-family: PingFangSC-Regular;
  font-size: 16px;
  display: inline-block;
  font-weight: 600;
  margin-bottom: 16px
}
.banner .btn {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  top: 57%;

  box-shadow: 0px 4px 31px 0px rgba(0, 0, 0, 0.25);
  border: solid 3px #ffffff;
}

.banner img {
  display: block;
  filter: brightness(0.8);
}

.paragraph {
  font-family: PingFangSC-Regular;
  font-size: 16px;
  line-height: 24px;
  letter-spacing: 0px;
  color: #666666;
  display: block;
  margin-bottom: 28px;
}

/* step start*/
.step {
  display: flex;
  flex-direction: column;
}

.step_item {
  position: relative;
  /* display: flex;
  flex-wrap: wrap; */
}

.step_icon {
  position: relative;
  z-index: 1;
  /* z-index 要配合 position 使用 */
  /* display: inline-block; */
  width: 22px;
  line-height: 22px;
  height: 22px;

  color: #fff;
  text-align: center;
  border-radius: 50%;
  font-family: PingFangSC-Medium;
  font-size: 16px;
  font-style: normal;
  margin-right: 14px;
  float: left;
}

.step .icon1 {
  background-color: #f5c019;
}

.step .icon2 {
  background-color: rgba(2, 189, 179, 1);
}

.step .icon3 {
  background-color: #0084ff;
}

.step_tail {
  position: absolute;
  z-index: 0;
  top: 0;
  left: 10px;
  width: 1px;
  height: 100%;
  border-left: 1px dashed rgba(227, 173, 0, 0.6);
}

.tail2 {
  border-left: 1px dashed rgba(2, 189, 179, 0.6);
}

.step_item_con {
  overflow: hidden;
}

.step_title {
  display: inline-block;
  font-family: PingFangSC-Medium;
  font-size: 18px;
  font-weight: 700;
  line-height: 22px;
  letter-spacing: 1px;
  color: #333333;
  margin-bottom: 3px;
}

/* step end */

.step_item_con img {
  margin-bottom: 28px;
}

.step1-1 {
  /* max-width: 274px;  */
  max-width: 200px;

}

.step1-2 {
  /* max-width: 262px;  */
  max-width: 200px;

}

.step1-3,
.step1-4,
.step2-1 {
  max-width: 588px;
}

.step1-5 {
  max-width: 287px;
}

.step2-2 {
  max-width: 188px;
}

.stepBtn {
  margin-top: 12px;
}

.bottom-btn-wrap {
  padding-top: 1.2vw;
}
@media only screen and (max-width: 766px) {

  .content,
  .main-header {
    padding: 0 2.667vw;

  }

  .content {
    padding-bottom: 9.6vw;
  }

  .btn {
    line-height: 6.4vw;
    border-radius: 3.2vw;
    padding: 0 3.2vw;
    /* font-size: 1.83vw;
    border-width: 0.39vw !important; */
  }
  .banner {
    margin-bottom: 36px;
  }

  .banner-text {
    white-space: nowrap;
    top: 6vw;
    font-size: 6vw;
  }
}