.learn img.go,
.learn span {
  vertical-align: middle
}

.w {
  width: 1320px;
  margin: 0 auto
}

textarea {
  resize: none
}

.learn {
  display: inline-block;
  font-size: 22px;
  line-height: 40px;
  color: #0B4DF5;
  font-weight: 500;
  cursor: pointer
}

.learn img.go {
  width: 50px;
  margin-left: 24px
}

.page-title {
  text-align: center
}

.page-title>h1 {
  font-weight: 700;
  font-size: 100px;
  margin-top: 160px
}

.page-title>p {
  font-size: 30px;
  margin-top: 50px;
  margin-bottom: 160px
}

.page-title img {
  width: 100%;
  border-radius: 40px
}

.page-title .content {
  position: relative
}

.page-title .content .desc {
  width: 37%;
  position: absolute;
  top: 50%;
  left: 48px;
  text-align: left;
  color: #fff;
  -webkit-transform: translate(0, -50%);
  transform: translate(0, -50%)
}

.page-title .content .desc .title {
  font-size: 36px;
  font-weight: 700
}

.page-title .content .desc .text {
  font-size: 22px;
  margin: 24px 0
}

.page-title .content .desc .more {
  display: inline-block;
  font-size: 22px;
  background: #fff;
  color: #0d4df5;
  padding: 12px 32px;
  border-radius: 50px;
  cursor: pointer
}

.page-title .content.mobile {
  display: none
}

.page-title .content.mobile .desc {
  width: 90%;
  top: 9%;
  left: 50%;
  -webkit-transform: translate(-50%, 0);
  transform: translate(-50%, 0);
  text-align: center
}

.property {
  margin-top: 160px;
  text-align: center
}

.property>h1 {
  font-weight: 700;
  font-size: 60px
}

.property>p {
  font-size: 30px;
  margin-top: 50px;
  margin-bottom: 100px
}

.property>.content {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
  -ms-flex-pack: justify;
  justify-content: space-between;
  -ms-flex-wrap: wrap;
  flex-wrap: wrap
}

.property>.content .item {
  width: 20%;
  margin-bottom: 24px
}

.property>.content .title {
  font-size: 30px;
  font-weight: 700;
  margin-top: 60px;
  margin-bottom: 40px
}

.property>.content .text {
  font-size: 20px
}

.features {
  margin: 140px auto 0
}

.features>.title {
  font-size: 48px;
  font-weight: 700;
  text-align: center
}

.features>.text {
  font-size: 24px;
  margin: 12px 0;
  text-align: center
}

ul.features-desc {
  margin-top: 32px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
  -ms-flex-pack: justify;
  justify-content: space-between;
  -ms-flex-wrap: wrap;
  flex-wrap: wrap
}

ul.features-desc li {
  width: 405px;
  height: 390px;
  background: #fff;
  border-radius: 40px;
  margin-top: 60px;
  padding: 43px 36px 43px 48px
}

ul.features-desc li:hover {
  -webkit-box-shadow: 0 0 40px #B1C4FF;
  box-shadow: 0 0 40px #B1C4FF
}

ul.features-desc li strong {
  display: block;
  font-size: 24px;
  margin: 24px 0
}

ul.features-desc li p {
  font-size: 18px
}

ul.features-desc li .learn {
  margin-top: 24px
}

.message>.content {
  width: 720px;
  margin: 48px auto 0;
  padding: 48px 48px 1px;
  background: #fff;
  border-radius: 40px
}

.message>.content .form-group {
  margin-bottom: 32px
}

.message>.content .form-group label {
  font-size: 18px;
  margin-bottom: 12px;
  font-weight: 400
}

.message>.content .form-group label.required::before {
  content: '*';
  display: inline-block;
  color: red;
  margin-right: 2px
}

.message>.content input.form-control {
  height: 40px
}

.message>.content .form-control {
  font-size: 16px
}

.message>.content .form-group.code input {
  width: 70%;
  display: inline-block
}

.message>.content .form-group.code .but {
  display: inline-block;
  width: 27%;
  height: 40px;
  line-height: 40px;
  text-align: center;
  margin-left: 2%;
  color: #fff;
  background: #0A4CF5;
  border-radius: 10px;
  cursor: pointer
}

.message>.content .form-group.code .but:hover {
  background: #487BFF
}

.message>.content .form-group.code .but:active {
  background: #0A4CF5
}

.message>.content .form-group.code .but.disabled {
  background: #bbb;
  cursor: no-drop
}

.message>.content .form-group.submit .btn {
  display: inline-block;
  width: 100%;
  height: 40px;
  line-height: 40px;
  text-align: center;
  padding: 0;
  margin: 0;
  color: #fff;
  background: #0A4CF5;
  border-radius: 10px;
  cursor: pointer;
  border: none;
  outline: 0
}

.message>.content .form-group.submit .btn:hover {
  background: #487BFF
}

.message>.content .form-group.submit .btn:active {
  background: #0A4CF5
}

.has-feedback label~.form-control-feedback {
  top: 41px
}

.has-error .form-control,
.has-error .form-control:focus {
  border-color: #f56c6c
}

.has-error .form-control-feedback,
.has-error .help-block {
  color: #f56c6c
}

.has-success .form-control {
  border-color: #ccc
}

.has-success .form-control:focus {
  border-color: #66afe9;
  -webkit-box-shadow: inset 0 1px 1px rgb(0, 0, 0, .08), 0 0 8px rgb(102, 175, 233, .6);
  box-shadow: inset 0 1px 1px rgb(0, 0, 0, .08), 0 0 8px rgb(102, 175, 233, .6)
}

@media screen and (max-width:1400px) {
  .w {
    width: 860px
  }

  .page-title>h1 {
    font-size: 80px;
    margin-top: 100px
  }

  .page-title>p {
    font-size: 28px;
    margin-top: 24px;
    margin-bottom: 100px
  }

  .page-title .content .desc .title {
    font-size: 30px
  }

  .page-title .content .desc .text {
    font-size: 17px;
    margin: 16px 0
  }

  .page-title .content .desc .more {
    font-size: 16px;
    padding: 10px 24px
  }

  .property>h1 {
    font-size: 48px
  }

  .property>p {
    font-size: 26px;
    margin-top: 24px;
    margin-bottom: 72px
  }

  .property>.content img {
    width: 120px
  }

  .property>.content .title {
    font-size: 26px;
    margin-top: 40px;
    margin-bottom: 24px
  }

  .features>.title {
    font-size: 38px
  }

  .features>.text {
    font-size: 18px
  }
}

@media screen and (max-width:880px) {
  .w {
    width: 100%;
    padding: 0 12px
  }

  .page-title>h1 {
    font-size: 50px;
    margin-top: 60px
  }

  .page-title>p {
    font-size: 24px;
    margin-top: 12px;
    margin-bottom: 40px
  }

  .property>h1 {
    font-size: 36px
  }

  .property>p {
    font-size: 24px;
    margin-top: 16px;
    margin-bottom: 48px
  }

  .property>.content .item {
    width: 48%
  }

  .property>.content img {
    width: 88px
  }

  .property>.content .title {
    font-size: 22px;
    margin-top: 14px;
    margin-bottom: 14px
  }

  .page-title .content.pc {
    display: none
  }

  .page-title .content.mobile {
    display: block
  }

  .page-title .content.mobile .desc .title {
    font-size: 28px
  }

  ul.features-desc {
    margin: 0
  }

  ul.features-desc li {
    width: 46%;
    height: auto;
    padding: 16px;
    text-align: center;
    margin-top: 32px;
    border-radius: 16px
  }

  ul.features-desc li img {
    width: 72px
  }

  ul.features-desc li strong {
    margin: 14px 0;
    font-size: 20px
  }

  ul.features-desc li p {
    text-align: left;
    font-size: 16px
  }

  ul.features-desc li .learn {
    display: none
  }

  .message>.content {
    width: 100%;
    padding: 24px 16px;
    border-radius: 12px
  }

  .message>.content .form-group label {
    font-size: 16px;
    margin-bottom: 12px
  }

  .message>.content .form-group.code input {
    width: 60%
  }

  .message>.content .form-group.code .but {
    width: 36%
  }
}