.aic-ask,.aic-fab{--aic-zhu:#c23a22;--aic-zhu-ink:#fbf6ee;--aic-ink:#16130f;font-family:var(--font-tb-serif),"Noto Serif SC","Source Han Serif SC","Songti SC","SimSun",serif;font-weight:700;cursor:pointer}.aic-fab{position:fixed;right:20px;bottom:calc(20px + env(safe-area-inset-bottom));z-index:60;display:flex;align-items:center;gap:6px;height:48px;padding:0 18px 0 8px;background:var(--aic-zhu);color:var(--aic-zhu-ink);border:0;font-size:16px;letter-spacing:.08em;box-shadow:0 6px 20px rgb(22 19 15/.22)}.aic-ask span,.aic-fab span{display:inline-grid;place-items:center;width:32px;height:32px;border:1.5px solid;border-radius:50%;font-size:15px;letter-spacing:0}.aic-fab:hover{background:#a82f1a}.aic-ask:focus-visible,.aic-fab:focus-visible{outline:2px solid var(--aic-ink);outline-offset:2px}@media (max-width:1100px){body:has(.tb-mbar) .aic-fab{bottom:calc(76px + env(safe-area-inset-bottom))}}@media (max-width:767px){.aic-fab{right:16px;height:44px;font-size:15px}}.aic-ask{display:inline-flex;align-items:center;gap:6px;min-height:32px;padding:0 12px 0 4px;background:var(--aic-zhu);color:var(--aic-zhu-ink);border:1px solid var(--aic-zhu);font-size:14px;line-height:1.4;letter-spacing:.06em;vertical-align:middle}.aic-ask span{width:22px;height:22px;font-size:12px;border-width:1px}.aic-ask:hover{background:#a82f1a}.aic-loading{position:fixed;right:20px;bottom:20px;z-index:60;padding:14px 18px;background:#f4f3ef;color:#4a443c;border:1.5px solid #16130f;font-size:14px}