/* 移动端菜单样式 */
.menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 21px;
    cursor: pointer;
    z-index: 100;
    margin-right: 15px;
}

.menu-toggle span {
    display: block;
    width: 100%;
    height: 3px;
    background-color: #333;
    border-radius: 3px;
    transition: all 0.3s ease;
}

.menu-toggle.active span:nth-child(1) {
    transform: translateY(9px) rotate(45deg);
}

.menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
    transform: translateY(-9px) rotate(-45deg);
}

@media (max-width: 768px) {
    .menu-toggle {
        display: flex;
    }

    .malus-navbar {
        padding: 15px;
    }

    .navbar-menu {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: #fff;
        padding: 20px;
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
        opacity: 0;
        visibility: hidden;
        transform: translateY(-10px);
        transition: all 0.3s ease;
    }

    .navbar-menu.active {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }

    .menu-item {
        width: 100%;
    }

    .menu-item a {
        display: block;
        padding: 10px 0;
        width: 100%;
    }

    .menu-item .malus-btn {
        width: 100%;
        text-align: center;
    }

    .malus-header.menu-open {
        background: #fff;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    }
}