.mmc-business-nav{
    position:sticky;
    top:0;
    z-index:999;
    display:flex;
    justify-content:center;
    gap:8px;
    overflow-x:auto;
    overflow-y:hidden;
    padding:12px 18px;
    background:rgba(255,255,255,0.96);
    backdrop-filter:blur(12px);
    border-bottom:1px solid rgba(23,50,79,0.1);
    box-shadow:0 8px 24px rgba(23,50,79,0.06);
    box-sizing:border-box;
    -webkit-overflow-scrolling:touch;
}

.mmc-business-nav.is-fixed{
    position:fixed;
    top:0;
    left:0;
    right:0;
    width:100%;
}

.mmc-business-nav-placeholder{
    height:0;
}

.mmc-business-nav::-webkit-scrollbar{
    display:none;
}

.mmc-business-nav a{
    flex-shrink:0;
    padding:9px 16px;
    border-radius:999px;
    background:#f5f7f8;
    color:#17324f;
    text-decoration:none;
    font-size:14px;
    line-height:1;
    font-weight:900;
    transition:background .2s ease,color .2s ease,box-shadow .2s ease;
}

.mmc-business-nav a:hover,
.mmc-business-nav a.is-active{
    background:#17324f;
    color:#ffffff;
    box-shadow:0 8px 18px rgba(23,50,79,0.16);
}

html{
    scroll-behavior:smooth;
    scroll-padding-top:78px;
}

@media(max-width:768px){
    .mmc-business-nav{
        top:0;
        left:0;
        right:0;
        z-index:9999;
        width:100%;
        max-width:100vw;
        justify-content:flex-start;
        padding:11px 14px;
    }

    .mmc-business-nav-placeholder{
        height:0;
    }

    .mmc-business-nav a{
        flex:0 0 auto;
        font-size:13px;
        padding:9px 14px;
    }

    html{
        scroll-padding-top:72px;
    }
}