.rd-sub{position:sticky;top:64px;z-index:55;background:rgba(var(--bg-rgb),.82);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid rgba(var(--fg-rgb),.12);transition:background .45s ease}.rd-sub-inner{max-width:1620px;margin:0 auto;padding:12px 3vw;display:flex;align-items:center;flex-wrap:wrap;gap:8px}.rd-sub-back,.rd-sub-tab{display:inline-flex;align-items:center;gap:8px;padding:9px 18px;border-radius:999px;border:1px solid rgba(var(--fg-rgb),.25);font-family:var(--font-geist-mono),Menlo,monospace;font-size:10px;font-weight:700;font-style:normal;letter-spacing:.14em;text-transform:uppercase;line-height:1.4;white-space:nowrap;color:rgba(var(--fg-rgb),.65);transition:color .2s ease,border-color .2s ease,background .2s ease}.rd-sub-back:active,.rd-sub-back:hover{color:var(--sd-acc);border-color:var(--sd-acc)}.rd-sub-rule{width:1px;height:22px;margin:0 4px;background:rgba(var(--fg-rgb),.2);flex-shrink:0}.rd-sub-tab:active,.rd-sub-tab:hover{color:var(--rd-sub-tab-color,var(--sd-acc));border-color:var(--rd-sub-tab-color,var(--sd-acc))}.rd-sub-tab[data-current=true],.rd-sub-tab[data-current=true]:hover{background:var(--rd-sub-tab-color,var(--sd-acc));border-color:var(--rd-sub-tab-color,var(--sd-acc));color:#0A0A0A}@media (max-width:719px){.rd-sub-inner{padding-left:max(3vw,18px);padding-right:max(3vw,18px);flex-wrap:nowrap;overflow-x:auto;scroll-snap-type:x proximity;scroll-padding-inline:max(3vw,18px);-webkit-overflow-scrolling:touch;scrollbar-width:none}.rd-sub-inner::-webkit-scrollbar{display:none}.rd-sub-back,.rd-sub-tab{min-height:44px;flex-shrink:0;scroll-snap-align:start}.rd-sub-rule{flex-shrink:0}}