/* pc min：1100 */

    .none {
        display: none;
    }

    @font-face {
        font-family: 'iconfont';
        src: url('../font/iconfont.woff2?t=1622643903284') format('woff2'),
            url('../font/iconfont.woff?t=1622643903284') format('woff'),
            url('../font/iconfont.ttf?t=1622643903284') format('truetype');
    }

    .iconfont {
        font-family: "iconfont" !important;
        font-size: 20px;
        font-style: normal;
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
    }

    html,
    body {
        width: 100%;
        height: 100%;
        background-color: var(--primary-bgc);
    }

    .container {
        width: 100%;
    }

    /* banner */

    @media screen and (min-width: 1024px) {
        .banner {
            margin: 0 auto;
            width: 100%;
            position: relative;
            width: var(--inner-width);
            height: 100vh;
            min-height: 1080px;
            color: #fff;
            z-index: 1;
        }

        .banner_bg {
            /* height: 100vh; */
            max-width: 1920px;
            min-width: var(--inner-width);
            height: 100%;
            position: absolute;
            width: 100%;
            z-index: 0;
            overflow: hidden;
            background-image: url('../imgs/banner-bg.png');
            background-size: 1920px 1080px;
            background-position: center bottom;
            background-repeat: no-repeat;
            left: 50%;
            bottom: 0;
            transform: translateX(-50%);
        }

        .banner_mock {
            position: absolute;
            z-index: 0;
            right: 0px;
            top: 283px;
            /* transform: translateY(-50%); */
        }

        .banner_mock>img {
            width: 647px;
            height: 571px;
        }
    }



    .banner>.center {
        position: relative;
        overflow: hidden;
        box-sizing: border-box;
        width: var(--inner-width);
        height: 100%;
        margin: 0 auto;
        z-index: 2;
        /* transform: translateY(-100vh); */
    }

    .title_text {
        font-family: "PingFang SC";
        text-align: left;
        font-weight: 300;
        font-size: 28px;
        margin-top: 237px;
    }

    .title_text>img {
        width: 80px;
        height: 80px;
    }

    .subtitle_text {
        font-size: 36px;
        line-height: 52px;
    }

    .title_text>.big_title {
        font-size: 46px;
        font-weight: 500;
        line-height: 65px;
        margin-top: 40px;
    }

    .title_text>.desciption_text {
        width: 480px;
        font-size: 20px;
        letter-spacing: 1px;
        line-height: 46px;
    }

    .title_text .desciption_text:first-of-type {
        margin-top: 77px;
    }

    .title_text .desciption_text.first-ele {
        margin-top: 77px;
    }

    .title_text .desciption_text:last-of-type {
        margin-top: 12px;
    }

    .button_container {
        display: flex;
        width: 650px;
        justify-content: space-between;
        margin: 144px auto 100px 0px;
        margin-bottom: 0;
        /* align-items: center; */
    }

    .button_before {
        width: 295px;
        height: 60px;
        border-radius: 51px;
        text-align: center;
        line-height: 60px;
        font-size: 18px;
        color: white;
        box-sizing: border-box;
        border: 1px solid white;
    }

    .button {
        box-sizing: border-box;
        width: 296px;
        height: 60px;
        border-radius: 51px;
        text-align: center;
        line-height: 60px;
        font-size: 18px;
        color: #FFFFFF;
        background-color: #FF4E0F;
    }

    .iosimg,
    .androidimg {
        /* display: inline-block; */
        display: none;
        width: 200px;
        height: 210px;
        /* margin-left: 350px; */
    }

    .iosimg {
        margin-left: 60px;
    }

    .androidimg {
        margin-left: 396px;
    }

    .download-btn {
        border: 1px solid #fff;
        border-radius: 30px;
        position: relative;
        background-color: transparent;
        background-clip: padding-box;
        width: 295px;
        height: 60px;
        box-sizing: border-box;
        display: flex;
        justify-content: center;
        align-items: center;
        cursor: pointer;
        color: #fff;
        font-size: 18px;
        user-select: none;
    }

    .download-btn-content {
        display: flex;
        /* justify-content: center; */
        align-items: center;
    }

    .download-btn-content .iconfont {
        margin-right: 5px;
    }

    /* footer */

    footer {
        position: relative;
        z-index: 1;
        width: 100%;
        height: var(--footer-height);
        background-color: var(--footer-bgc);
    }

    footer>div {
        display: flex;
        justify-content: center;
        align-items: center;
        width: var(--inner-width);
        box-sizing: border-box;
        margin: 0 auto;
        font-size: var(--footer-link-font-size);
        color: var(--footer-link-color);
        line-height: var(--footer-line-height);
    }

    footer a {
        color: #666;
    }

    /* 提示 */

    .tip {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        bottom: 0;
        right: 0;
        z-index: 9;
        overflow: scroll;
        -webkit-overflow-scrolling: touch;
    }

    .tip>img {
        z-index: 300;
        width: 100vw;
        height: 100vh;
    }

    .modal_bg {
        display: none;
    }