:root{--pulsar-core:#f4fbff;--pulsar-beam:#9fdcff;--pulsar-blue:#4f7bff;--pulsar-deep:#1b1666;--pulsar-ink:#050418;--pulsar-glow:#78beff80}.cs-arc-item.hub-arc-item .cs-arc-disc,.cs-arc-disc.hub-arc-disc{color:var(--pulsar-core);background:radial-gradient(circle at 50% 50%, #aae1ff8c 0, #5078ff47 34%, transparent 62%), radial-gradient(circle at 35% 28%, #4c4fb8, var(--pulsar-deep) 58%, #0b0830);box-shadow:0 0 0 3px #07061ae6, 0 0 0 4px #aad7ff99, 0 0 30px var(--pulsar-glow)}.hub-arc-disc .hub-glyph{filter:drop-shadow(0 0 5px #a0dcffe6)drop-shadow(0 0 14px #5a8cff99);position:relative}.hub-arc-sweep{pointer-events:none;mix-blend-mode:screen;background:conic-gradient(from 0deg, transparent 0 300deg, #96d2ff0d 320deg, #bee6ff6b 356deg, transparent 360deg);border-radius:50%;animation:4s linear infinite hub-sweep-turn;position:absolute;inset:0}@keyframes hub-sweep-turn{to{transform:rotate(360deg)}}.hub-glyph-beams{filter:drop-shadow(0 0 1.2px)}.hub-arc-disc:after{content:"";opacity:0;border:1.5px solid #a0dcffb3;border-radius:50%;animation:2s cubic-bezier(.2,.7,.3,1) infinite hub-ring;position:absolute;inset:-6px}@keyframes hub-ring{0%{opacity:.9;transform:scale(.86)}70%,to{opacity:0;transform:scale(1.45)}}.rail-link.hub-rail-link .hub-glyph,.nr-link .hub-glyph{color:var(--pulsar-beam)}.rail-link.hub-rail-link:hover{color:var(--pulsar-core)}.rail-link.hub-rail-link[aria-current=page]{color:var(--pulsar-core);box-shadow:inset 2px 0 0 var(--pulsar-beam);background:linear-gradient(90deg,#78beff2e,#0000)}.rail-link.hub-rail-link[aria-current=page] .hub-glyph,.nr-link[aria-current=page] .hub-glyph{filter:drop-shadow(0 0 6px var(--pulsar-glow))}.hub-badge{color:var(--pulsar-ink)!important;background:var(--pulsar-beam)!important}html[data-motion=reduce] .hub-arc-disc:after{opacity:0;animation:none}html[data-motion=reduce] .hub-arc-sweep{animation:none;transform:rotate(40deg)}.hub-back{min-height:44px;font:700 .82rem/1 var(--font-sans);letter-spacing:.04em;color:var(--text-2);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);background:#0c0a2699;border-radius:999px;align-items:center;gap:6px;padding:0 14px 0 8px;text-decoration:none;transition:color .2s,box-shadow .2s;display:inline-flex;box-shadow:inset 0 0 0 1px #9fdcff38}.hub-back:hover{color:var(--pulsar-core);box-shadow:inset 0 0 0 1px #9fdcff8c,0 0 18px #78beff40}.hub-back .hub-glyph{color:var(--pulsar-beam)}