.lang-toggle{font-family:var(--font-mono);font-weight:var(--font-mono-weight);letter-spacing:.16em;align-items:center;font-size:.75rem;display:inline-flex}.lang-toggle__item{align-items:center;display:inline-flex}.lang-toggle__sep{opacity:.4;padding-inline:.15rem}.lang-toggle__btn{min-width:2.75rem;min-height:2.75rem;color:inherit;font:inherit;letter-spacing:inherit;opacity:.6;cursor:pointer;background:0 0;border:0;padding:0 .4rem;transition:opacity .3s,color .3s;position:relative}.lang-toggle__btn:lang(zh-CN){font-family:var(--font-cjk);letter-spacing:.08em}.lang-toggle__btn:hover{opacity:1}.lang-toggle__btn[aria-pressed=true]{color:var(--accent);opacity:1;cursor:default}.lang-toggle__btn[aria-pressed=true]:after{content:"";background:currentColor;height:1px;position:absolute;bottom:.65rem;left:.6rem;right:.6rem}.lang-toggle[aria-busy=true] .lang-toggle__btn{cursor:progress}