#body {
  background: #2B82FA;
}

/* 头部 */

#header {
  position: fixed;
  top: 0;
  padding: 20px 0 0;
  height: 116px;
  z-index: 99;
  width: 100%;
  background: #2B82FA;
}

#header a {
  display: inline-block;
}

#header .img-logo {
  height: 50px;
}

#header .tip {
  margin: 18px 0 0;
  color: #ffffff;
  font-family: "PingFangSC-Regular";
  font-size: 18px;
  font-weight: 400;
  line-height: 18px;
}

@media (max-width: 600px) {
  #header {
    height: 80px;
  }
  #header .img-logo {
    height: 30px;
  }
  #header .tip {
    margin: 9px 0 0;
    color: #ffffff;
    font-family: "PingFangSC-Regular";
    font-size: 12px;
    font-weight: 400;
    line-height: 12px;
  }
}

/* 底部 */

#footer {
  position: fixed;
  bottom: 0;
  width: 100%;
  z-index: 99;
  text-align: center;
  background: #2B82FA;
}

#footer .foot-link {
  height: 50px;
  justify-content: center;
}

#footer a {
  color: #ffffff;
  font-family: "PingFangSC-Regular";
  font-size: 16px;
  font-weight: 400;
  line-height: 19px;
}

#footer a+a {
  margin-left: 5px;
}

@media (max-width: 600px) {
  #footer .foot-link {
    height: 50px;
  }
  #footer a {
    font-size: 10px;
  }
}

#main {
  margin: 116px 0 82px;
}

@media (max-width: 600px) {
  #main {
    margin: 80px 0 50px;
  }
}

.section .container {
  position: relative;
  margin: 20px auto 0;
}

.section .title {
  position: relative;
  margin: 0 auto 55px;
  color: #ffffff;
  font-family: "PingFangSC-Medium";
  font-size: 40px;
  font-weight: 400;
  line-height: 48px;
  text-align: center;
}

.section .title::before {
  position: relative;
  top: -12px;
  left: -20px;
  display: inline-block;
  content: '';
  width: 30px;
  height: 30px;
  background-image: url('../images/icon-yinghao1.png');
  background-repeat: no-repeat;
  background-size: 30px 30px;
}

.section .title::after {
  position: relative;
  bottom: -12px;
  display: inline-block;
  content: '';
  width: 30px;
  height: 30px;
  background-image: url('../images/icon-yinghao2.png');
  background-repeat: no-repeat;
  background-size: 30px 30px;
}

.section .text+.text {
  margin-top: 20px;
}

.section .text {
  color: #ffffff;
  font-family: "PingFangSC-Regular";
  font-size: 16px;
  font-weight: 400;
  line-height: 35px;
}

.section .left-box, .section .right-box {
  position: absolute;
  width: 50%;
  text-align: center;
}

.section .left-box {
  left: 0;
  right: auto;
}

.section .right-box {
  left: auto;
  right: 0;
}

.section .img-index {
  display: block;
  width: 100%;
  max-width: 555px;
  max-height: 437px;
  margin: 0 auto;
}

.section .subtitle {
  margin: 158px 0 30px;
  color: #ffffff;
  font-family: "PingFangSC-Medium";
  font-size: 60px;
  font-weight: 400;
  line-height: 60px;
}

.section .intro {
  color: #cccccc;
  font-family: "PingFangSC-Regular";
  font-size: 30px;
  font-weight: 400;
  line-height: 30px;
}

.section .left-box .intro {
  color: #fff;
}

.qrcode-wrap {
  display: -webkit-box;
  display: -webkit-flex;
  display: flex;
  -webkit-box-align: center;
  -webkit-align-items: center;
  align-items: center;
  justify-content: center;
}

.qrcode-wrap .icon-phone {
  margin: 0 35px 0 0;
  display: block;
  width: 230px;
  height: 456px;
}

.qrcode-wrap .icon-logo {
  margin: 0 0 20px;
  display: block;
  width: 115px;
  height: 46px;
}

.qrcode-wrap .icon-tip {
  margin: 0 0 35px;
  display: block;
  width: 227px;
  height: 50px;
}

.qrcode-wrap .qrcode-item {
  padding: 7px 0;
  width: 131px;
  border-radius: 18px;
  background: #ffffff;
  text-align: center;
  color: #333333;
  font-family: "PingFangSC-Regular";
  font-size: 12px;
  font-weight: 400;
  line-height: 15px;
  cursor: pointer;
}

.qrcode-wrap .qrcode-item+.qrcode-item {
  margin-left: 40px;
}

.qrcode-wrap .icon {
  margin: 0 3px 0 0;
  display: inline-block;
  width: 22px;
  height: 22px;
  vertical-align: -6px;
}

.qrcode-wrap .img-qrcode {
  margin: 8px auto 5px;
  display: none;
  width: 110px;
  height: 110px;
}

.qrcode-wrap .qrcode-list {
  align-items: flex-start;
  justify-content: center;
}

@media (max-width: 600px) {
  .section .container {
    margin: 45px auto 0;
  }
  .section .title {
    margin: 0px auto 35px;
    font-size: 30px;
    line-height: 35px;
  }
  .section .title::before {
    left: -12px;
    width: 20px;
    height: 20px;
    background-size: 20px 20px;
  }
  .section .title::after {
    right: 5px;
    width: 20px;
    height: 20px;
    background-size: 20px 20px;
  }
  .section .text+.text {
    margin-top: 10px;
  }
  .section .text {
    color: #ffffff;
    font-family: "PingFangSC-Regular";
    font-size: 12px;
    font-weight: 400;
    line-height: 26px;
  }
  .section .left-box, .section .right-box {
    position: static;
    width: 100%;
    text-align: center;
  }
  .section .img-index {
    display: block;
    max-width: 333px;
    max-height: 262px;
  }
  .section .subtitle {
    margin: 0px 0 15px;
    font-size: 40px;
    line-height: 42px;
  }
  .section .intro {
    color: #cccccc;
    font-size: 16px;
    line-height: 20px;
  }
  .qrcode-wrap {
    display: block;
  }
  .qrcode-wrap .icon-phone {
    margin: 0 auto 10px;
    display: block;
    width: 138px;
    height: 273px;
  }
  .qrcode-wrap .icon-logo {
    display: none;
  }
  .qrcode-wrap .icon-tip {
    display: none;
  }
  .qrcode-wrap .qrcode-item {
    font-size: 10px;
  }
  .qrcode-wrap .qrcode-item+.qrcode-item {
    margin-left: 10px;
  }
  .qrcode-wrap .icon {
    width: 15px;
    height: 15px;
    vertical-align: -3px;
  }
  .qrcode-wrap .img-qrcode {
    margin: 6px auto 3px;
    display: none;
    width: 80px;
    height: 80px;
  }
}