.cluster-navigation{border-bottom:1px solid #d7e1e7;background:#f7fafb}.cluster-navigation-inner{display:flex;align-items:center;gap:1rem;min-height:48px;font-size:.875rem}.cluster-navigation-inner>span{color:#586c78;font-weight:700}.cluster-navigation ul{display:flex;gap:.35rem;margin:0;padding:0;list-style:none}.cluster-navigation a{display:block;padding:.42rem .68rem;border-radius:999px;color:#173b57;font-weight:700;text-decoration:none}.cluster-navigation a[aria-current=page]{background:#173b57;color:#fff}[data-kotokumu-official]{font-weight:700}@media(max-width:620px){.cluster-navigation-inner{align-items:flex-start;flex-direction:column;gap:.35rem;padding-block:.55rem}.cluster-navigation ul{width:100%;overflow-x:auto}.cluster-navigation a{white-space:nowrap}}