@charset "utf-8";
/*Author: BeiYue*/
/*QQ: 964214970*/
/*Telegram: BeiYue88*/
/*==============================================================*/

/* CSS Nav_Mdia */
/*媒体查询样式--开始------------------------------------------------------*/
@media only screen and (max-width: 1500px) {
    nav {
        padding: 0 3.333vw;
    }

    .nav_box {
        width: 100%;
    }

    nav .left_zhanwei {
        width: calc(100% - ((100% - 92vw) / 2));
    }
}

@media only screen and (max-width: 1200px) {
    .top_nav a {
        padding: 0 1.667vw;
    }
}

@media only screen and (max-width: 1200px) {
    .top_nav a {
        padding: 0 1.667vw;
    }
}

@media only screen and (max-width: 1024px) {
    nav .left_zhanwei {
        width: 100%;
        border-radius: 0;
    }

    .top_nav {
        width: 40%;
        min-width: 275px;
        height: auto;
        min-height: 400px;
        flex-direction: column;
        justify-content: left;
        align-items: flex-start;
        position: fixed;
        right: 0;
        top: 0;
        background: var(--sc02);
        padding: 20px 0;
        padding-top: 80px;
        display: none;
    }

    .top_nav a {
        width: 100%;
        min-height: 50px;
        justify-content: left;
        padding: 0 40px;
        margin: 0 auto;
        color: var(--bai);
    }

    .top_nav a:nth-child(1) {
        margin-left: 0;
    }

    .top_nav a span {
        width: 100%;
        box-sizing: border-box;
        height: 1px;
        background: var(--bai);
        opacity: 0.3;
    }

    .top_nav a:hover {
        color: var(--bai);
    }

    .top_nav a:hover span {
        background: var(--sc01);
    }

    .top_nav .nav_act {
        background: var(--sc01);
        color: var(--bai);
    }

    .top_nav .nav_act span {
        background: var(--sc01);
    }

    .nav_box .nav_yuyue {
        max-width: 200px;
        margin-left: 0;
        margin: 30px auto;
        border: solid 1px var(--bai);
    }

    .nav_box .nav_yuyue p {
        color: var(--bai);
    }

    .nav_box .nav_yuyue i {
        filter: var(--svg03);
    }

    .nav_box .nav_yuyue:hover {
        border: solid 1px var(--sc01);
    }

    .app_nav_btn_no {
        display: flex;
    }
}

@media only screen and (max-width: 720px) {
    nav {
        height: 15.278vw;
    }

    nav .left_zhanwei {
        height: 11.111vw;
        box-shadow: 0 1.389vw 2.778vw rgb(0, 0, 0, 0.1);
    }

    .logo_box {
        width: 41.667vw;
        border-radius: 0 0 4.167vw 4.167vw;
        box-shadow: 0 1.389vw 2.778vw rgb(0, 0, 0, 0.1);
    }

    .logo_box a {
        padding: 3.472vw 0;
    }

    .top_nav {
        padding-top: 11.111vw;
    }
}

@media only screen and (max-width: 600px) {
    .top_nav {
        min-width: 45.833vw;
        min-height: 66.667vw;
        padding: 3.333vw 0;
        padding-top: 11.108vw;
        font-size: 2.667vw;
    }

    .top_nav a {
        min-height: 8.333vw;
        padding: 0 6.667vw;
    }

    .nav_box .nav_yuyue {
        max-width: 33.333vw;
        min-width: 23.333vw;
        height: 6.667vw;
        min-height: 6.667vw;
        margin: 5.000vw auto;
    }

    .nav_box .nav_yuyue i {
        height: 3.000vw;
        margin-left: 0.833vw;
    }

    .app_nav_btn_no {
        width: 5.000vw;
        height: 6.667vw;
        top: 2.667vw;

    }

    .app_nav_btn_no i {
        height: 0.833vw;
        border-radius: 0.667vw;
        margin: 0.500vw auto;
    }


    .app_nav_btn_off {
        width: 5.000vw;
        height: 5.000vw;
        top: 3.333vw;
    }

}