.ai-float{position:fixed;right:18px;bottom:78px;z-index:31;border:0;border-radius:999px;background:#10231e;color:#fff;box-shadow:0 12px 34px rgba(24,33,31,.16);display:flex;align-items:center;gap:8px;padding:11px 15px;font-weight:800;cursor:pointer;font-family:inherit}.ai-float i{color:#9be7c7}.ai-panel{position:fixed;right:18px;bottom:132px;width:min(380px,calc(100vw - 28px));height:min(560px,calc(100vh - 160px));background:#fff;border:1px solid var(--line);border-radius:8px;box-shadow:0 22px 60px rgba(24,33,31,.22);z-index:32;display:none;overflow:hidden}.ai-panel.show{display:flex;flex-direction:column}.ai-panel-head{background:var(--primary);color:#fff;padding:14px 16px;display:flex;justify-content:space-between;align-items:center;gap:12px}.ai-panel-head strong{display:block;font-size:16px}.ai-panel-head span{display:block;font-size:12px;opacity:.84}.ai-close{border:0;background:rgba(255,255,255,.16);color:#fff;width:30px;height:30px;border-radius:50%;cursor:pointer}.ai-messages{flex:1;overflow:auto;padding:14px;background:#f5f7f5;display:flex;flex-direction:column;gap:10px}.ai-msg{display:flex}.ai-msg.user{justify-content:flex-end}.ai-bubble{max-width:82%;background:#fff;border:1px solid var(--line);border-radius:8px;padding:10px 12px;font-size:14px;line-height:1.6;white-space:pre-wrap}.ai-msg.user .ai-bubble{background:var(--primary);border-color:var(--primary);color:#fff}.ai-quick{display:flex;gap:8px;overflow-x:auto;padding:10px 12px;border-top:1px solid var(--line);background:#fff}.ai-quick button{flex:0 0 auto;border:1px solid var(--line);background:var(--soft);color:var(--primary);border-radius:999px;padding:6px 10px;cursor:pointer}.ai-form{display:flex;gap:8px;padding:12px;border-top:1px solid var(--line);background:#fff}.ai-form textarea{flex:1;resize:none;border:1px solid var(--line);border-radius:6px;padding:9px;min-height:42px;max-height:96px;font:inherit}.ai-form button{width:72px;border:0;border-radius:6px;background:var(--primary);color:#fff;font-weight:800;cursor:pointer}.ai-form button:disabled{opacity:.55;cursor:not-allowed}.has-digital-human .float-service{bottom:260px;transition:opacity .18s ease,transform .18s ease}.has-digital-human .ai-float{bottom:232px;transition:opacity .18s ease,transform .18s ease}.has-digital-human .ai-panel{bottom:286px;max-height:calc(100dvh - 314px)}.digital-human-panel-open .float-service,.digital-human-panel-open .ai-float{opacity:0;pointer-events:none;transform:translateY(8px)}@media(max-width:560px){.ai-float{right:10px;bottom:126px;padding:8px 10px;font-size:12px}.ai-panel{right:8px;bottom:180px;width:calc(100vw - 16px);height:min(520px,calc(100vh - 205px))}.has-digital-human .float-service{bottom:206px}.has-digital-human .ai-float{bottom:208px}.has-digital-human .ai-panel{bottom:256px;height:min(520px,calc(100dvh - 276px))}}
.mobile-service-hub,.mobile-service-sheet{display:none}
@media(max-width:768px){
  .has-mobile-service-hub .float-service,.has-mobile-service-hub .ai-float{display:none!important}
  .has-mobile-service-hub .ai-panel{right:8px;bottom:calc(76px + env(safe-area-inset-bottom));width:calc(100vw - 16px);height:min(520px,calc(100dvh - 150px))}
  .mobile-service-host{display:flex;min-width:0}
  .has-mobile-service-hub .mobile-tabbar{grid-template-columns:repeat(5,minmax(0,1fr))}
  .mobile-service-hub{display:flex;min-width:0;min-height:50px;align-items:center;justify-content:center;flex-direction:column;gap:2px;width:100%;padding:0;border:0;border-radius:10px;background:transparent;color:var(--muted);font:inherit;font-size:12px;line-height:1.2;cursor:pointer}
  .mobile-service-hub:hover,.mobile-service-hub[aria-expanded="true"]{background:var(--soft);color:var(--primary)}
  .mobile-service-hub i{font-size:16px;color:#9be7c7}
  .mobile-service-hub:hover i,.mobile-service-hub[aria-expanded="true"] i{color:var(--primary)}
  .mobile-service-sheet{position:fixed;right:8px;bottom:calc(76px + env(safe-area-inset-bottom));left:8px;z-index:35;display:block;padding:14px;border:1px solid var(--line);border-radius:18px;background:#fff;box-shadow:0 24px 68px rgba(16,35,30,.28)}
  .mobile-service-sheet[hidden]{display:none}
  .mobile-service-sheet-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:2px 2px 12px}
  .mobile-service-sheet-head strong,.mobile-service-sheet-head span{display:block}
  .mobile-service-sheet-head strong{font-size:17px}
  .mobile-service-sheet-head span{color:var(--muted);font-size:12px}
  .mobile-service-sheet-head button{width:36px;height:36px;border:0;border-radius:50%;background:var(--soft);color:var(--ink);font-size:22px;cursor:pointer}
  .mobile-service-action{display:grid;grid-template-columns:38px minmax(0,1fr) auto;align-items:center;gap:10px;width:100%;min-height:62px;padding:10px;border:1px solid var(--line);border-radius:12px;background:#fff;color:var(--ink);font:inherit;text-align:left;cursor:pointer}
  .mobile-service-action>i:first-child{display:grid;place-items:center;width:38px;height:38px;border-radius:11px;background:var(--soft);color:var(--primary)}
  .mobile-service-action span strong,.mobile-service-action span small{display:block}
  .mobile-service-action span small{margin-top:2px;color:var(--muted);font-size:12px}
  .mobile-service-action>i:last-child{color:var(--muted);font-size:12px}
  .mobile-service-open .mobile-service-hub{box-shadow:0 0 0 9999px rgba(16,35,30,.22)}
}