.nav-wrap {
    display: none;
}

.menu-btn {
    display: none;
    /* 桌面端隐藏汉堡按钮 */
    font-size: 24px;
    background: none;
    border: none;
    color: #fff;
    cursor: pointer;
    padding: 8px;
}

.mobile-nav-links {
    display: flex;
    gap: 10px;
    list-style: none;
    padding: 0;
    margin: 0;
}

.mobile-nav-links li a {
    color: #fff;
    text-decoration: none;
}

@media (max-width: 768px) {

    .nav-cta {
        display: none;
    }

    .nav-wrap {
        display: flex;
        align-items: center;
        position: relative;
        margin-right: 30px;
    }

    .menu-btn {
        display: block;
    }

    .mobile-nav-links {
        position: absolute;
        top: 100%;
        left: 0;
        background: #111;
        flex-direction: column;
        box-sizing: border-box;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease;
        display: flex;
        width:100px;
    }

    /* 展开类，控制滑入动画 */
    .mobile-nav-links.show {
        max-height: 500px;
    }
}

@media (max-width:768px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr !important;
        gap: 1.2rem !important;
        margin-bottom: 1.5rem !important;
    }
}