body {
  min-width: 1300px;
}
.banner {
  width: 100%;
  height: 640px;
  background: linear-gradient(307deg, #727dff 0%, #7b51ff 100%);
  background-position: center;
  background-size: cover;
  position: relative;
}
.banner .center {
  width: 1200px;
  height: 640px;
  box-sizing: border-box;
  margin: 0 auto;
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  padding-top: 120px;
  display: flex;
  justify-content: center;
}
.banner .center .left .title {
  font-size: 50px;
  font-weight: 600;
  color: #ffffff;
  line-height: 78px;
  text-align: center;
  margin: 50px 0 0;
}
.banner .center .left .desc {
  font-size: 32px;
  font-weight: 400;
  color: #ffffff;
  line-height: 45px;
  text-align: center;
  margin: 12px 0 0;
}
.banner .center .left .btn {
  width: 234px;
  height: 65px;
  display: block;
  margin: 48px auto 0;
  background-image: url("../images/android/button@2x.png")/*tpa=https://aso.youmi.net/images/android/button@2x.png*/;
  background-size: cover;
}
.banner .center img {
  width: 462px;
  height: 418px;
  margin-left: 20px;
  cursor: pointer;
}
.apple-opt {
  padding-top: 76px;
}
.apple-opt .title {
  font-size: 48px;
  font-weight: 600;
  color: #303133;
  line-height: 67px;
  margin: 0;
  text-align: center;
}
.apple-opt .android-icon {
  display: flex;
  justify-content: center;
  margin-top: 41px;
}
.apple-opt .android-icon img {
  width: 134px;
  height: 134px;
  margin-right: 12px;
}
.apple-opt .android-icon img:last-child {
  margin-right: 0;
}
.apple-opt .aso-case {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-top: 81px;
  margin-bottom: 95px;
}
.apple-opt .aso-case .case {
  width: 272px;
  height: 350px;
  background: #ffffff;
  box-shadow: 0px 0px 10px 0px rgba(144, 147, 153, 0.3);
  border-radius: 33px;
  margin-right: 29px;
  padding: 34px 17px 22px;
  box-sizing: border-box;
}
.apple-opt .aso-case .case:last-child {
  margin-right: 0;
}
.apple-opt .aso-case .case .img-wrapper {
  width: 100%;
  height: 127px;
  display: flex;
  justify-content: center;
  align-items: center;
}
.apple-opt .aso-case .case .case-title {
  font-size: 24px;
  font-weight: 500;
  color: #303133;
  line-height: 33px;
  margin: 26px 0 0;
  text-align: center;
}
.apple-opt .aso-case .case .case-desc {
  font-size: 21px;
  font-weight: 400;
  color: #606266;
  line-height: 29px;
  margin: 20px 0 0;
}
.opt-comp {
  padding-top: 44px;
  padding-bottom: 37px;
  background: #f3f3ff;
}
.opt-comp .title {
  font-size: 48px;
  font-weight: 600;
  color: #303133;
  line-height: 67px;
  margin: 0;
  text-align: center;
}
.opt-comp .opt-case {
  margin-top: 56px;
}
.opt-comp .opt-case .two,
.opt-comp .opt-case .three {
  display: flex;
  justify-content: center;
  align-items: center;
}
.opt-comp .opt-case .two {
  margin-top: 24px;
}
.opt-comp .opt-case .case {
  width: 344px;
  height: 296px;
  background: #ffffff;
  box-shadow: 0px 0px 10px 0px rgba(144, 147, 153, 0.3);
  border-radius: 32px;
  border: 1px solid #d8dbe2;
  margin-right: 80px;
}
.opt-comp .opt-case .case:last-child {
  margin-right: 0;
}
.opt-comp .opt-case .case .img-wrapper {
  width: 344px;
  height: 167px;
}
.opt-comp .opt-case .case .img-wrapper img {
  width: 100%;
  height: 100%;
}
.opt-comp .opt-case .case .text-wrapper {
  padding: 17px 18px;
}
.opt-comp .opt-case .case .text-wrapper .text-title {
  font-size: 24px;
  font-weight: 500;
  color: #303133;
  line-height: 33px;
  margin: 0;
  text-align: center;
}
.opt-comp .opt-case .case .text-wrapper .text-desc {
  font-size: 18px;
  font-weight: 400;
  color: #606266;
  line-height: 25px;
  margin: 9px 0 0;
}
.service {
  margin-top: 140px;
}
.service .title {
  font-size: 48px;
  font-weight: 600;
  color: #303133;
  line-height: 67px;
  margin: 0;
  text-align: center;
}
.service img {
  display: block;
  margin: 56px auto 0;
  width: 972px;
  height: 548px;
}
.banner-2 {
  margin-top: 122px;
  background: url("../images/pic-banner-2@2x .png")/*tpa=https://aso.youmi.net/images/pic-banner-2@2x .png*/ no-repeat left top;
  background-size: cover;
  background-position: center;
  width: 100%;
  height: 304px;
}
.form {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 75px 0;
}
.form .left {
  margin-right: 104px;
}
.form .left .msg-ipt {
  width: 420px;
  height: 48px;
  background: #ffffff;
  border-radius: 8px;
  border: 1px solid #d8dbe2;
  position: relative;
  display: flex;
  align-items: center;
  margin-bottom: 24px;
}
.form .left .msg-ipt .msg-icon {
  margin-left: 18px;
  margin-right: 22px;
  height: 24px;
  width: 29px;
  vertical-align: middle;
  background-image: url("../images/ico-name@2x.png")/*tpa=https://aso.youmi.net/images/ico-name@2x.png*/;
  background-repeat: no-repeat;
  background-size: contain;
  background-position: center;
}
.form .left .msg-ipt .company {
  background-image: url("../images/ico-company@2x.png")/*tpa=https://aso.youmi.net/images/ico-company@2x.png*/;
}
.form .left .msg-ipt .phone {
  background-image: url("../images/ico-phone@2x.png")/*tpa=https://aso.youmi.net/images/ico-phone@2x.png*/;
}
.form .left .msg-ipt .email {
  background-image: url("../images/ico-email@2x.png")/*tpa=https://aso.youmi.net/images/ico-email@2x.png*/;
}
.form .left .msg-ipt input {
  width: 100%;
  vertical-align: middle;
  color: #333;
  line-height: 29px;
  font-size: 21px;
  outline: 0;
  border: none;
  background: 0 0;
  margin: 0;
}
.form .left .msg-ipt input::-webkit-input-placeholder {
  /* WebKit browsers */
  color: #999;
}
.form .left .msg-ipt input::-moz-placeholder {
  /* Mozilla Firefox 4 to 18 */
  color: #999;
}
.form .left .msg-ipt input::-moz-placeholder {
  /* Mozilla Firefox 19+ */
  color: #999;
}
.form .left .msg-ipt input::-ms-input-placeholder {
  /* Internet Explorer 10+ */
  color: #999;
}
.form .left .msg-ipt label.error {
  position: absolute;
  color: red;
  font-size: 12px;
  left: 62px;
  top: 108%;
  line-height: 1;
}
.form .left .msg-ipt .require {
  position: absolute;
  top: 50%;
  right: -30px;
  transform: translateY(-50%);
  width: 16px;
  height: 16px;
}
.form .left .btn {
  width: 280px;
  height: 46px;
  border-radius: 23px;
  border: 1px solid #e30077;
  margin: 0 auto;
  font-size: 18px;
  font-weight: 400;
  color: #e30077;
  line-height: 46px;
  text-align: center;
  cursor: pointer;
  background: #fff;
  display: block;
}
.form .right {
  width: 366px;
  height: 354px;
}
.form .right img {
  width: 100%;
  height: 100%;
}