.add-to-home {
    position: fixed;
    top: 80%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(0, 0, 0, 0.9);
    color: white;
    padding: 12px 16px;
    border-radius: 8px;
    /* display: none; */
    z-index: 99999;
    width: 85%;
    max-width: 300px;
    text-align: center;
    font-size: 13px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.3);
    pointer-events: auto;
}

.add-to-home .close-btn {
    position: absolute;
    right: 6px;
    top: 6px;
    color: #fff;
    font-size: 20px;
    cursor: pointer;
    background: none;
    border: none;
    padding: 0;
    width: 20px;
    height: 20px;
    line-height: 20px;
    opacity: 0.8;
}

.add-to-home .close-btn:hover {
    opacity: 1;
}

.add-to-home .steps {
    margin-top: 8px;
    font-size: 12px;
    color: #ddd;
    line-height: 1.5;
}

.add-to-home .icon {
    font-size: 16px;
    margin-right: 4px;
    vertical-align: middle;
}

/* 添加动画效果 */
@keyframes slideUp {
    from {
        transform: translate(-50%, -60px);
        opacity: 0;
    }
    to {
        transform: translate(-50%, -50%);
        opacity: 1;
    }
}

.add-to-home.show {
    display: block !important;
    animation: slideUp 0.3s ease-out;
}

.quick-access-btn {
    margin-top: 10px;
    padding: 8px 12px;
    background-color: #4CAF50;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 14px;
}

.quick-access-btn:hover {
    background-color: #45a049;
}