.nav-menu {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 2.66rem;
    padding: .4rem 0;
    background-color: #fff;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.nav-item .nav-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.nav-item:hover {
    transform: translateY(-2px);
}

.nav-item img {
    width: .6rem;
    height: .6rem;
    margin-bottom: .14rem;
}

.nav-item span {
    font-weight: 500;
    font-size: .30rem;
    color: #3C3C3C;
}




/* 媒体查询样式 */
@media (max-width: 768px) {
    .nav-item img {
        width: 1rem;
        height: 1rem;
    }

    .nav-item span {
        font-size: .50rem;
    }


}