.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%
    }
}