body {
    margin: 0;
    font-family: -apple-system,Microsoft YaHei,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,Noto Sans,sans-serif,Apple Color Emoji,Segoe UI Emoji,Segoe UI Symbol,Noto Color Emoji;
    font-size: 1rem;
    font-weight: 400;
    line-height: 1.5;
    color: #212529;
    text-align: left;
    background-color: #fff;
}

a {
    text-decoration: none;
    color: rgba(0,0,0,.4);
}

.app {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.app-head {
    position: fixed;
    top:0;
    left: 0;
    right: 0;
    height: 5rem;
    padding: 0 1rem;
    display: flex;
    align-items: center;
    font-weight: bold;
    z-index: 9;
    border-bottom: 1px solid #ebebeb;
    background: #ffffff94;
    backdrop-filter: blur(5px);
}

.app-content-header {
    position: relative;
    width: 100%;
    height: 68vw;
}

img.app-img {
    width: 100%;
	height: 100%;
	object-fit: cover;
}

.app-slogan {
    position: absolute;
    top: 31vw;
    width: 100%;
    color: #000!important;
    font-style: normal!important;
    font-weight: 600!important;
    font-size: 6.4vw!important;
    line-height: 8.064vw!important;
    text-align: center!important;
}

.icon-an {
    background-image: url(data:image/png;base64,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);
}

.icon-ios {
    background-image: url(data:image/png;base64,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);
}

.app-sys {
    position: absolute;
    right: 0;
    left: 0;
    top: 51vw;
    z-index: 3;
    display: flex;
    justify-content: center;
    align-items: center;
}

.app-icon-item {
    padding: 2vw;
    background: #00000026;
    margin: 0 1vw;
    border-radius: 100%;
}

.system-icon {
    width: 7vw;
    height: 7vw;
    background-size: contain;
    background-position: 50%;
    background-repeat: no-repeat;
}

.bg-red{
    background:#181818;
    color:#ffffff
}

.app-content-section {
    position: relative;
    height: 106.667vw!important;
    overflow: hidden;
    width: 100%;
    display: flex;
    justify-content: center;
}

.app-title {
    position: absolute;
    top: 8vw;
    width: 100%;
    font-style: normal!important;
    font-weight: 800!important;
    font-size: 6.4vw!important;
    line-height: 8.064vw!important;
    text-align: center!important;
    z-index: 3;
}

.tips {
    position: absolute;
    width: 100%;
    top: 27vw;
    font-size: 4.2667vw;
    line-height: 5.333vw;
    color: #999999;
    text-align: center;
    font-style: normal;
    font-weight: 400;
    z-index: 3;
}

img.app-preview {
    position: absolute;
    width: 35vw;
    bottom: -8vw;
    border-radius: 5px;
}
.app-preview-side {
    width: 72vw!important;
    bottom: 8vw!important;
}
.app-preview-side2 {
    width: 42vw!important;
    bottom: 5vw!important;
}

.title-white {
    color: #fffafa!important;
}

.title-black {
    color: rgba(0,0,0,.8);
}

.tips-black {
    color: rgba(0,0,0,.4);
}

.footer {
    width: 100%;
    padding: 6vw 0;
}

p.footer-txt {
    font-style: normal;
    font-weight: 600;
    font-size: 2.6667vw;
    line-height: 4.8vw;
    color: rgba(0,0,0,.4);
    text-align: center;
}

@media (min-width: 768px) {

    .app-content-header { height: 26vw;}

    .app-slogan{     
        font-size: 2.5vw!important;
        top: 9vw;
        line-height: 3vw!important;
    }

    .app-sys {
        top: 19vw;
    }

    .app-icon-item {
        padding: 1vw;
    }

    .system-icon {
        width: 2vw;
        height: 2vw;
    }

    .app-title {
        right: 16vw;
        font-size: 2.5vw!important;
        top: 13vw;
        line-height: 3vw!important;
    }

    .tips {
        top: 19vw;
        font-size: 1.6vw;
        right: 16vw;
    }

    .app-content-section {
        height: 38vw!important;
    }

    .app-preview-side{
        right: 57vw !important;
        top: 7vw;
        width: 30vw !important;
    }

    .title-black { right: -18vw; }

    .tips-black { right: -18vw; }

    img.app-preview {
        width: 20vw;
        bottom: -10vw;
        right: 24vw;
        border-radius: 20px;
    }
	.app-preview-side2 {
	    right: 22vw !important;
	    top: 3vw;
	    width: 22vw !important;
		
	   }
	   

    .footer {
        padding: 2vw 0;
    }
    
    p.footer-txt {
        font-size: 0.6vw;
        line-height: 1vw;
    }
    
}