* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

.mobile {
    color: #fff;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    background-color: #000;

}

.header {
    width: 100%;
    background: rgba(0, 0, 0, .4);
    height: 20vw;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: fixed;
    top: 0;
    z-index: 10;
}

.headerBox {
    display: flex;
    justify-content: center;
    margin: 4vw;
    height: 20vw;
    width: 100%;
    padding-top: 4vw;
}

.tab-container {
    display: flex;
    justify-content: space-around;
    background-color: black;
    width: 100%;
    margin-top: 5vw;
    position: fixed;
    top: 20vw;
    z-index: 9;
}

.tab-item {
    color: white;
    font-size: 4vw;
    cursor: pointer;
    padding: 10px 20px;
}

.tab-item.active {
    background: #e2bd9d;
    border-radius: 0.16rem;
    width: 30vw;
    text-align: center;
}

.content-container {
    position: relative;
    width: 100%;
    margin-top: 40vw;
    overflow-y: auto;
    flex-grow: 1;
}

.content-container img {
    width: 100%;
    height: auto;
    padding: 0 40px 40px 40px;
    display: none;
    transition: opacity 0.3s ease-in-out;
}

.content-container img.active {
    display: block;
    opacity: 1;
}

.floating {
    position: fixed;
    right: 2vw;
    top: 55vw;
    z-index: 20;
    width: 15vw;
}

.floatingContent {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: grid;
    padding: 1vw 0;
    grid-template-rows: 1fr 1fr;
}

.btn1,
.btn3 {
    width: 100%;
    height: 100%;
}

.iosTip {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 100;
}



.footer {
    position: fixed;
    height: 20vw;
    width: 100%;
    left: 0;
    bottom: 0;
    background: url("../js/bottomBg.js?v=2") no-repeat;
    background-size: 100% 100%;
    z-index: 10;
}


/* ... */
.footer-area {
    bottom: 0;
}

.footer-area {
    position: fixed;
    bottom: 0;
    width: 100%;
    z-index: 9;
    padding-top: 2vw;
}

.app {
    padding: 0.2rem;
    margin-bottom: 7px;
}

.app {
    display: flex;
    width: 100%;
    margin: auto;
    justify-content: space-between;
    /* padding-bottom: .8rem; */
}

.footer-area .app-logo-android img, .footer-area .app-logo-ios img {
    width: 31vw;
}

.footer-area .dl-title img {
    width: 45vw;
}

/* 为不同类型的图片设置不同的样式 */
.footer-area .app-logo-android img, .footer-area .app-logo-ios img {
    border-radius: 50%; /* 将这些特定按钮设为椭圆形 */
}

.footer-area img {
    width: 80%;
    display: block;
    margin: auto;
    padding: .1rem;
    margin-bottom: 50px;
    /* 基本样式 */
    position: relative;
    z-index: 1;
    animation: button-glow 3s infinite ease-in-out;
    box-shadow: 0 0 12px 5px rgba(255, 255, 255, 0.6), /* 减少第一层白光强度 */
                0 0 20px 8px rgba(255, 255, 255, 0.4); /* 减小第二层扩散效果 */
}

/* 如果需要更扁平的椭圆，可以使用这个样式（通过百分比控制椭圆程度） */
.footer-area .app-logo-android img, .footer-area .app-logo-ios img {
    border-radius: 18% / 50%; /* 水平/垂直半径，可根据实际形状调整 */
}

/* 发光效果的动画 */
@keyframes button-glow {
    0% {
        box-shadow: 0 0 8px 3px rgba(255, 255, 255, 0.4),
                   0 0 12px 4px rgba(255, 255, 255, 0.2);
    }
    50% {
        box-shadow: 0 0 12px 5px rgba(255, 255, 255, 0.6),
                   0 0 20px 8px rgba(255, 255, 255, 0.4);
    }
    100% {
        box-shadow: 0 0 8px 3px rgba(255, 255, 255, 0.4),
                   0 0 12px 4px rgba(255, 255, 255, 0.2);
    }
}