.subject-switch{display:flex;gap:8px;flex-wrap:wrap;justify-content:center;padding:8px 16px;background:var(--surface,#fff);border-bottom:1px solid var(--line,#d5e0e7)}
.subject-switch a{display:flex;align-items:center;min-height:44px;padding:8px 16px;border-radius:10px;color:var(--ink,#173448);font-size:14px;font-weight:650;text-decoration:none}
.subject-switch a[aria-current=page]{background:var(--soft,#e8f5f3);color:var(--primary,#086b70)}
.subject-switch a:hover{text-decoration:underline}.subject-switch a:focus-visible{outline:3px solid var(--primary,#086b70);outline-offset:2px}
@media(max-width:540px){.subject-switch{gap:4px;padding:4px 8px}.subject-switch a{flex:1;padding:6px 8px;text-align:center;justify-content:center;font-size:13px}}