.rc-spine{--rc-accent:var(--brand);--rc-ink:#17140f;--rc-ink-muted:#17140f99;--rc-faint:#17140f29;--rc-hair:#17140f38;margin:clamp(26px,3.2vw,40px) 0 clamp(8px,1.4vw,16px)}.rc-spine-track{align-items:start;display:grid;position:relative}.rc-spine-axis{top:6px;left:calc(50% / var(--rc-cols,6));right:calc(50% / var(--rc-cols,6));background:var(--rc-faint);border-radius:2px;height:2px;position:absolute}.rc-spine-roller{z-index:2;pointer-events:none;filter:drop-shadow(0 3px 8px #17140f33);width:34px;height:34px;position:absolute;top:-10px;left:0}.rc-spine-roller img{width:100%;height:100%;display:block}.rc-spine-node{z-index:1;cursor:pointer;text-align:center;background:0 0;border:0;flex-direction:column;align-items:center;gap:10px;padding:0 4px;font-family:inherit;display:flex;position:relative}.rc-spine-node:focus-visible{outline:2px solid var(--rc-accent);outline-offset:4px;border-radius:8px}.rc-spine-dot{border:2px solid var(--rc-hair);background:#fff;border-radius:50%;width:14px;height:14px;transition:transform .2s,border-color .2s,background .2s}.rc-spine-node.is-hard .rc-spine-dot{border-color:var(--rc-accent);border-radius:3px;transform:rotate(45deg)}.rc-spine-node.is-active .rc-spine-dot{background:var(--rc-accent);border-color:var(--rc-accent);transform:scale(1.3)}.rc-spine-node.is-hard.is-active .rc-spine-dot{transform:rotate(45deg)scale(1.25)}.rc-spine-when{font-family:var(--font-mono);letter-spacing:.02em;color:var(--rc-ink-muted);white-space:nowrap;font-size:11px;line-height:1.3;transition:color .2s}.rc-spine-node.is-hard .rc-spine-when{color:var(--rc-ink)}.rc-spine-node.is-active .rc-spine-when{color:var(--rc-accent)}@media (max-width:720px){.rc-spine-track{scrollbar-width:none;scroll-behavior:smooth;gap:14px;display:flex;overflow-x:auto}.rc-spine-track::-webkit-scrollbar{display:none}.rc-spine-axis,.rc-spine-roller{display:none}.rc-spine-node{flex:none}}