.typeArea {
    margin: 0 auto;
    max-width: 1180px;
    padding-top: 65px;
}

.returnScene {
    display: flex;
    justify-content: space-between;
    /* padding-left: 160px;
    padding-right: 56px; */
    box-sizing: border-box;
}

.returnSceneLeft>h1 {
    font-size: 44px;
    font-family: PingFang SC-Semibold, PingFang SC;
    font-weight: 600;
    color: #333333;
    line-height: 52px;
    letter-spacing: 5px;
    margin-top: 70px;
}

.returnSceneLeft :nth-child(2) {
    font-size: 24px;
    font-family: PingFang SC-Regular, PingFang SC;
    font-weight: 400;
    color: #666666;
    line-height: 40px;
}

.returnSceneLeft :nth-child(3) {
    font-size: 18px;
    font-family: PingFang SC-Semibold, PingFang SC;
    font-weight: 600;
    color: #333333;
    line-height: 21px;
    margin-top: 35px;
}

.returnSceneLeft :nth-child(4) {
    width: 534px;
    height: 90px;
    font-size: 15px;
    font-family: PingFang SC-Regular, PingFang SC;
    font-weight: 400;
    color: #666666;
    line-height: 30px;
    margin-top: 14px;
}

.returnSceneRight {
    width: 583px;
    height: 381px;
}

.returnSceneRight img {
    width: 100%;
}

.usageScene {
    margin-top: 12px;
    /* height: 722px; */
    padding: 81px 0px 153px;
    box-sizing: border-box;
}

.usageScene>h2 {
    font-size: 36px;
    font-family: PingFang SC-Semibold, PingFang SC;
    font-weight: 600;
    color: #333333;
    line-height: 42px;
    text-align: center;
}

.usageScene>ul>li>img {
    width: 135px;
    height: 135px;
    margin: 0 auto;
    margin-bottom: 19px;
}

.usageScene>ul {
    width: 100%;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
}

.usageScene>ul>li {
    width: 538px;
    /* height: 261px; */
    padding-top: 70px;
    box-sizing: border-box;
}

.usageScene>ul>li h4 {
    width: 220px;
    /* height: 31px; */
    font-size: 22px;
    font-family: PingFang SC-Semibold, PingFang SC;
    font-weight: 600;
    color: #111111;
    line-height: 26px;
}

.usageScene>ul>li>.usageSceneLiRight {
    float: right;
}

.usageScene>ul>li p {
    width: 350px;
    /* height: 96px; */
    font-size: 16px;
    font-family: PingFang SC-Light, PingFang SC;
    font-weight: 300;
    color: #666666;
    line-height: 32px;
    margin-top: 10px;
}

.tutorial>h2 {
    font-size: 36px;
    font-family: PingFang SC-Semibold, PingFang SC;
    font-weight: 600;
    color: #333333;
    line-height: 42px;
    text-align: center;
}

.tutorial>ul {
    margin-top: 78px;
    display: flex;
    justify-content: space-between;
    margin-bottom: 50px;
}

.tutorial>ul>li {
    position: relative;
    width: 350px;
    height: 643px;
    background: #FFFFFF;
    border-radius: 20px 20px 20px 20px;
    opacity: 1;
    border: 1px solid #DFDEDE;
    text-align: center;
    padding: 21px 21px 36px;
    box-sizing: border-box;
}


.tutorialNumber {
    width: 60px;
    height: 60px;
    background: #3184e5;
    opacity: 1;
    border-radius: 50%;
    margin: 0 auto;
    font-size: 32px;
    font-family: PingFang SC-Semibold, PingFang SC;
    font-weight: 600;
    color: #FFFFFF;
    line-height: 60px;
}

.tutorialImg {
    width: 307px;
    height: 157px;
    margin-top: 17px;
    font-size: 0;
}

.tutorialImg img {
    width: 100%;
    background-color: #D2F6D5;
}

.tutorialStepTitle {
    font-size: 20px;
    font-family: PingFang SC-Semibold, PingFang SC;
    font-weight: 600;
    color: #111111;
    line-height: 23px;
    margin-top: 36px;
}

.tutorialStepInfo {
    text-align: left;
    padding: 0 12px;
    box-sizing: border-box;
    margin-top: 27px;
}

.tutorialStepInfo>p {
    font-size: 16px;
    font-family: 'PingFang SC-Regular, PingFang SC';
    font-weight: 400;
    color: #666666;
    line-height: 26px;
}

.tutorialStepInfo :first-child {
    margin-bottom: 11px;
}

.tutorial>ul>li>a {
    position: absolute;
    display: block;
    width: 282px;
    height: 44px;
    background: #3184e5;
    border-radius: 3px 3px 3px 3px;
    opacity: 1;
    font-size: 16px;
    font-family: PingFang SC-Semibold, PingFang SC;
    font-weight: 600;
    color: #FFFFFF;
    line-height: 44px;
    bottom: 36px;
    left: 34px;
}



@media screen and (max-width: 1139px) {
    .typeArea {
        width: 62%;
        padding-top: 0;
    }

    .returnScene, .usageScene>ul, .tutorial>ul {
        display: block;
    }

    .usageScene {
        height: auto;
        padding: 0 8.8%;
    }

    .returnScene {
        padding: 0 8.8%;
        height: auto;
    }

    .returnSceneLeft>h1 {
        font-size: 29px;
        font-weight: 600;
        color: #333333;
        line-height: 34px;
        letter-spacing: 3px;
    }

    .returnSceneLeft :nth-child(2) {
        font-size: 16px;
        font-family: PingFang SC-Regular, PingFang SC;
        font-weight: 400;
        color: #666666;
        line-height: 26px;
    }

    .returnSceneLeft :nth-child(3) {
        margin-top: 13px;
        font-size: 16px;
        line-height: 19px;
    }

    .returnSceneLeft :nth-child(4) {
        width: 100%;
        height: auto;
        margin-top: 9px;
        font-size: 13px;
        line-height: 20px;
    }

    .returnSceneRight {
        width: 100%;
        height: auto;
        margin-top: 17px;
    }

    .usageScene>h2 {
        font-size: 24px;
        line-height: 28px;
        margin-top: 66px;
    }

    .usageScene>ul>li {
        /* text-align: center; */
        width: 100%;
        height: auto;
        padding-top: 67px;
    }

    .usageScene>ul>li>img {
        display: block;
    }

    .usageScene>ul>li p {
        width: 100%;
        height: auto;
        font-size: 14px;
        line-height: 24px;
    }

    .usageScene>ul>li>.usageSceneLiRight {
        float: none;
    }

    .tutorial>h2 {
        display: none;
    }

    .tutorial>ul>li {
        margin: 0 auto 66px !important;
    }

    .usageScene>ul>li h4 {
        text-align: center;
        font-size: 17px;
        line-height: 20px;
        width: auto;
    }
}

@media screen and (max-width: 574px) {
    .typeArea {
        width: 100%
    }
}