.home-cover {
    max-width: calc(var(--max-width) + 30px);
    margin: auto;
    padding: 0px 15px;
}

.home-top {
    background: url('../imgs/home-top-bg-01.png') no-repeat calc(50% - 280px) 0px, url('../imgs/home-top-bg-02.png') no-repeat center bottom, radial-gradient(640px 640px at calc(50% - 280px) 500px, #00AA78, #00C688);
    padding-bottom: 60px;
    padding-top: 80px;
    background-blend-mode: overlay;
}

    .home-top .top-left-logo {
        margin: 15px auto 0px;
        width: 267px;
        height: 72px;
        background: url('../imgs/main-icon-bg.svg?n=1') 0px -170px;
    }

    .home-top .top-left-text {
        font-family: opensansregular;
        font-size: 17px;
        color: #fff;
        text-align: center;
        margin-bottom: 0px;
        margin-top: 15px;
    }

    .home-top .top-left-image {
        display: block;
        max-width: 501px;
        margin: 30px auto 0px;
    }

    .home-top .top-right-title {
        font-family: opensanssemibold;
        font-size: 36px;
        color: #fff;
        line-height: 43px;
        margin: 10px auto 0px;
        text-align: center;
    }

    .home-top .top-right-des {
        font-family: opensansregular;
        font-size: 15px;
        color: #fff;
        line-height: 22px;
        margin: 15px auto 0px;
        max-width: 480px;
        text-align: center;
    }

    .home-top .top-right-button {
        display: block;
        width: 280px;
        height: 68px;
        text-decoration: none;
        outline: 0px;
        margin: 45px auto 0px;
        font-family: opensanssemibold;
        font-size: 20px;
        color: #fff;
        text-align: center;
        line-height: 63px;
        background: #FEBF10;
        border-radius: 40px;
        border: 0px solid #FFB020;
        border-bottom-width: 5px;
        transition: 0.1s all ease;
    }

    .home-top .top-right-button-free {
        display: block;
        text-decoration: none;
        outline: 0px;
        font-family: opensanslight;
        font-size: 15px;
        color: #fff;
        margin: 20px auto 0px;
        text-align: center;
    }

.home-sad {
    position: relative;
    background: #fff;
    padding-bottom: 0px;
    margin-bottom: -20px;
    padding-top: 40px;
}

    .home-sad .sad-title {
        font-family: opensansbold;
        font-size: 26px;
        color: var(--color-default-text);
        line-height: 32px;
        margin-top: 0px;
        margin-bottom: 0px;
    }

    .home-sad .sad-line {
        width: 90px;
        height: 5px;
        background: var(--color-default-bg);
        margin-top: 10px;
        margin-bottom: 20px;
    }

    .home-sad .sad-text {
        font-family: opensanslight;
        font-size: 15px;
        color: #3b675c;
        line-height: 22px;
        margin-bottom: 0px;
    }

        .home-sad .sad-text.sad-icon {
            margin-bottom: 15px;
            padding-left: 25px;
            position: relative;
        }

            .home-sad .sad-text.sad-icon::before {
                content: "";
                display: inline-block;
                width: 10px;
                height: 10px;
                border: 1px solid #3b675c;
                border-radius: 50%;
                position: absolute;
                left: 0px;
                top: 6px;
            }

        .home-sad .sad-text .text-bold {
            font-family: opensanssemibold;
        }

    .home-sad .sad-image {
        width: 100%;
        max-width: 450px;
        display: block;
        margin: 50px auto;
    }

    .home-sad .home-cover {
        position: relative;
        z-index: 2;
    }

.home-wave {
    position: absolute;
    left: 0px;
    top: 0px;
    transform: translate(0px, -100%);
}

    .home-wave svg {
        width: 100%;
        height: auto;
        float: left;
    }

        .home-wave svg path {
            fill: #fff;
        }

.home-sad .sad-bottom {
    position: absolute;
    left: 0;
    bottom: -60px;
    width: 100%;
    height: 200px;
    overflow: hidden;
    z-index: 1;
}

    .home-sad .sad-bottom::after {
        content: "";
        display: block;
        width: calc(100% + 100px);
        height: 100%;
        position: absolute;
        top: 0px;
        left: -50px;
        background: #fff;
        border-radius: 100%;
    }

.home-method {
    background: url('../imgs/home-video-bg.png') center top, radial-gradient(600px 800px at center, #00AA78, #00C688);
    background-blend-mode: overlay;
    padding-top: 150px;
    padding-bottom: 110px;
    position: relative;
}

    .home-method .method-text-top {
        font-family: opensanslight;
        font-size: 25px;
        color: #fff;
        line-height: 36px;
        text-align: center;
        margin: auto;
        position: relative;
        max-width: 960px;
        padding: 0px 45px;
    }

        .home-method .method-text-top::before {
            content: "";
            display: inline-block;
            width: 37px;
            height: 24px;
            background: url('../imgs/main-icon-bg.svg?n=1') 0px -620px;
            position: absolute;
            transform: translate( -50px, 0px);
            mix-blend-mode: overlay;
        }

        .home-method .method-text-top::after {
            content: "";
            display: inline-block;
            width: 37px;
            height: 24px;
            background: url('../imgs/main-icon-bg.svg?n=1') 0px -590px;
            position: absolute;
            transform: translate( 15px, 10px);
            mix-blend-mode: overlay;
        }

    .home-method .method-video {
        max-width: 570px;
        height: 325px;
        margin: 40px auto 0px;
        border: 5px solid #fff;
        border-radius: 10px;
        overflow: hidden;
        position: relative;
    }

        .home-method .method-video .video-layout {
            width: 100%;
            height: 100%;
            display: flex;
            position: absolute;
            z-index: 2;
            background: radial-gradient(300px 300px at center, #00AA78, #00C688);
            left: 0px;
            top: 0px;
            cursor: pointer;
            transition: 0.4s all ease;
        }

            .home-method .method-video .video-layout.hide-layout {
                opacity: 0;
            }

            .home-method .method-video .video-layout .layout-cover {
                margin: auto;
            }

            .home-method .method-video .video-layout .layout-logo {
                width: 207px;
                height: 57px;
                background: url('../imgs/main-icon-bg.svg?n=1') 0px -340px;
            }

            .home-method .method-video .video-layout .layout-text {
                font-family: opensansregular;
                font-size: 10px;
                color: #fff;
                margin: 10px auto 0px;
                text-align: center;
            }

            .home-method .method-video .video-layout .layout-button {
                width: 106px;
                height: 82px;
                background: url('../imgs/main-icon-bg.svg?n=1') 0px -250px;
                position: absolute;
                left: 50%;
                top: 50%;
                transform: translate(-50%, -50%);
            }

    .home-method .method-title {
        font-family: opensanslight;
        font-size: 35px;
        color: #fff;
        margin: 40px auto 0px;
        text-align: center;
        line-height: 42px;
    }

    .home-method .method-text {
        font-family: opensanslight;
        font-size: 15px;
        line-height: 22px;
        max-width: 650px;
        text-align: center;
        margin: 20px auto 0px;
        color: #fff;
    }

        .home-method .method-text .text-bold {
            font-family: opensanssemibold;
        }

.home-step {
    background-color: #fff;
    position: relative;
    padding: 60px 0px 30px;
}

.home-step-wave {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    bottom: calc(100% - 2px);
    display: flex;
    cursor: pointer;
}

    .home-step-wave .step-wave-icon {
        font-size: 30px;
        position: absolute;
        bottom: -3px;
        left: 50%;
        transform: translateX(-50%);
        color: var(--color-default-text);
        transition: 0.4s cubic-bezier(0.68, -0.55, 0.27, 1.55) all;
    }

    .home-step-wave:hover .step-wave-icon {
        bottom: -8px;
    }

.home-step .step-title {
    font-family: opensanslight;
    font-size: 35px;
    line-height: 42px;
    color: var(--color-default-text);
    text-align: center;
    margin: auto;
}

.home-step .step-content {
    padding-top: 30px;
    padding-left: 100px;
    position: relative;
}

.home-step .step-content-image {
    position: absolute;
    background-image: url('../imgs/main-icon-bg.svg?n=1');
}

    .home-step .step-content-image.image-1 {
        left: 20px;
        top: 38px;
        width: 50px;
        height: 41px;
        background-position: 0px -400px;
    }

    .home-step .step-content-image.image-2 {
        left: 35px;
        top: 40px;
        width: 37px;
        height: 37px;
        background-position: 0px -450px;
    }

.home-step .step-content-title {
    font-family: opensanssemibold;
    font-size: 18px;
    color: var(--color-default-text);
    margin: 20px auto 0px;
    text-align: left;
}

.home-step .step-content-detail {
    font-family: opensansregular;
    font-size: 14px;
    color: var(--color-text-black);
    margin: 12px auto 0px;
    text-align: left;
    min-height: 128px;
    line-height: 22px;
}

.home-result-title {
    font-family: opensanslight;
    font-size: 35px;
    color: var(--color-default-text);
    line-height: 42px;
    text-align: center;
    margin: 35px auto;
}

.home-result-image {
    max-width: 243px;
    width: 100%;
    margin: auto;
    display: block;
}

.home-result-text {
    padding-left: 30px;
    font-family: opensansregular;
    font-size: 14px;
    line-height: 22px;
    max-width: 485px;
    margin: 0px 0px 10px;
    position: relative;
    color: var(--color-text-black);
}

    .home-result-text:first-child {
        margin-top: 30px;
    }

    .home-result-text .text-bold {
        font-family: opensanssemibold;
        color: var(--color-default-text);
    }

    .home-result-text::before {
        content: "";
        display: inline-block;
        width: 13px;
        height: 13px;
        background: url('../imgs/main-icon-bg.svg?n=1') 0px -500px;
        position: absolute;
        left: 0px;
        top: 5px;
    }

    .home-result-text:last-child::before {
        display: none;
    }

.home-student-title {
    font-family: opensanslight;
    font-size: 35px;
    color: var(--color-default-text);
    line-height: 42px;
    margin: 75px auto 0px;
    text-align: center;
}

.home-student-des {
    font-family: opensansregular;
    font-size: 20px;
    color: var(--color-default-text);
    margin: 10px auto 25px;
    text-align: center;
}

.home-student-list {
    max-width: 670px;
    height: 380px;
    position: relative;
    margin: auto;
    overflow: hidden;
    background: url('../imgs/img-home-09.png') no-repeat center 40px;
    background-size: 630px auto;
}

.home-student-info {
    position: absolute;
    width: 100%;
    height: 100%;
    left: 0px;
    top: 0px;
    display: none;
}

    .home-student-info.info-active {
        display: block;
    }

    .home-student-info .info-image {
        display: block;
        width: 180px;
        height: 180px;
        border-radius: 50%;
        margin: auto;
        border: 2px solid var(--color-default-bg);
        padding: 3px;
    }

    .home-student-info .info-name {
        font-family: opensanssemibold;
        font-size: 25px;
        text-align: center;
        color: var(--color-default-text);
        margin: 25px auto 0px;
    }

    .home-student-info .info-talk {
        font-family: opensanslight;
        font-size: 20px;
        color: var(--color-default-text);
        line-height: 24px;
        min-height: 120px;
        overflow: hidden;
        text-align: center;
        margin: 20px auto 0px;
    }

.home-bottom {
    padding: 70px 0px 45px;
    background: url('../imgs/home-top-bg-01.png') no-repeat center, url('../imgs/home-top-bg-02.png') no-repeat center bottom, radial-gradient(500px 800px at center, #00d08e, #159650);
    background-blend-mode: overlay;
}

    .home-bottom .bottom-image {
        max-width: 285px;
        width: 100%;
        display: block;
        margin: 130px auto 0px;
    }

    .home-bottom .bottom-title {
        font-family: opensansbold;
        font-size: 20px;
        color: #fff;
        margin: 40px auto 0px;
        text-align: center;
    }

    .home-bottom .bottom-text {
        font-family: opensansregular;
        font-size: 16px;
        color: #fff;
        max-width: 490px;
        line-height: 22px;
        text-align: center;
        margin: 13px auto 0px;
    }

    .home-bottom .bottom-button-group {
        display: flex;
        max-width: 450px;
        margin: 30px auto 0px;
    }

    .home-bottom .bottom-button {
        font-family: opensanssemibold;
        font-size: 20px;
        color: #fff;
        display: block;
        width: 210px;
        height: 69px;
        line-height: 65px;
        text-align: center;
        text-decoration: none;
        outline: 0px;
        background-color: #FEBF10;
        border-bottom: 5px solid #FFB600;
        border-radius: 40px;
        margin: auto;
    }

        .home-bottom .bottom-button.btn-trial {
            background: #85cb21;
            border-bottom: 5px solid #80c122;
        }

.home-step .step-wave {
    position: absolute;
    left: 0px;
    top: calc(100% - 0px);
    transform: rotate(180deg);
}

    .home-step .step-wave svg {
        width: 100%;
        height: auto;
        float: left;
    }

        .home-step .step-wave svg path {
            fill: #fff;
        }

.home-result {
    background: url('../imgs/img-home-07.png') no-repeat right bottom;
}

.home-student {
    background: url('../imgs/img-home-08.png') no-repeat left bottom;
}

.show-example {
    display: block;
}

.hide-example {
    display: none;
}