[hidden]{display:none!important}.x-tip[aria-hidden="true"]{display:none!important}.academy-return{position:fixed;bottom:max(12px,env(safe-area-inset-bottom));left:12px;z-index:900;display:inline-flex;align-items:center;min-height:38px;padding:7px 14px;border:1px solid var(--rule,#c7c7cc);border-radius:999px;color:var(--text-primary);background:var(--fill-primary-on);font:500 13px/1.3 system-ui,-apple-system,BlinkMacSystemFont,sans-serif;text-decoration:none;box-shadow:0 4px 18px #0002}.academy-return:focus-visible{outline:3px solid var(--text-primary);outline-offset:3px}body{padding-bottom:58px}@media(max-width:640px){.academy-return{left:8px;font-size:12px;min-height:36px;padding:6px 11px}}