/*common*/
* {
    padding: 0;
    margin: 0;
    letter-spacing: 0;
}

html, body {
    width: 100%;
    height: 100%;
    overflow: hidden;
}

img {
    border-style: none;
}

a {
    text-decoration: none;
}

.hide {
    display: none !important;
}

#md-app {
    display: none;
}

.bg {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.bg img {
    object-fit: fill;
    width: 100%;
    height: 100%;
}

.logo {
    position: fixed;
    left: 20vh;
    top: 5.74vh;
    width: auto;
    height: 5vh;
    z-index: 99;
}

.main {
    position: absolute;
    top: 6vh;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    z-index: 99;
}

.main .title {
    display: block;
    width: auto;
    height: 13vh;
}
.main .title1 {
    display: block;
    width: 60%;
    height: 50%;
}
.main .slogan {
    width: auto;
    font-size: 3.59vh;
    text-align: center;
    color: #fff;
}

.main .btn {
    margin-top: 5.278vh;
    padding-bottom: 10vh;
}

.main .btn img {
    width: 25vh;
    height: auto;
    margin: 0 1.2vh;
    cursor: pointer;
}

/* H5 */
@media screen and (max-width: 750px) {
    #app {
        display: none;
    }

    #md-app {
        display: block;
        width: 100%;
        height: 100%;
        position: relative;
        overflow: hidden;
    }

    #md-app .swiper-slide-bg {
        width: 100%;
        height: 100%;
        object-fit: fill;
        position: absolute;
        top: 0;
        left: 0;
    }



    /* 新的移动端布局 */
    #md-app {
        display: block; /* 改为block，避免flex布局冲突 */
        height: 100vh; /* 使用100vh确保全屏 */
        position: relative;
    }
    
    #md-app .btn {
        position: fixed;
        bottom: 2%;
        left: 50%;
        transform: translate(-50%, 0);
        z-index: 999;
    }

    #md-app .btn img {
        width: auto;
        height: 55px;
    }

    #md-app .btn a {
        margin-top: 25px;
        display: block;
    }


}