.qc-home-guide { position:fixed; right:12px; bottom:12px; z-index:10001; width:92px; }
.qc-home-person { display:block; position:relative; width:92px; padding:0; border:0; background:transparent; cursor:pointer; filter:drop-shadow(8px 16px 18px rgba(0,0,0,.5)); }
.qc-home-person:focus-visible { outline:2px solid #e5cda2; outline-offset:4px; border-radius:12px; }
.qc-home-person-art { display:block; width:92px; height:138px; background:url('./qc-clerk-turn.png') 50% 0 / 700% 100% no-repeat; transform-origin:50% 100%; animation:qcHomeClerkBreath 4.8s ease-in-out infinite; }
.qc-home-person:hover .qc-home-person-art { animation-play-state:paused; transform:translateY(-4px); }
.qc-home-person-label { display:block; position:absolute; left:8px; right:8px; bottom:3px; padding:6px 8px; background:#20262e; color:#f0ddb9; border-radius:7px; font:600 12px/1.4 'PingFang SC','Microsoft YaHei',sans-serif; text-align:center; white-space:nowrap; }
.qc-home-guide.is-chat-open { visibility:hidden; }
.qc-home-chat { position:fixed; z-index:10002; right:20px; bottom:148px; width:350px; height:min(590px,calc(100dvh - 248px)); max-width:calc(100vw - 40px); background:#14191f; border-radius:14px; box-shadow:0 18px 60px rgba(0,0,0,.6); overflow:hidden; display:flex; flex-direction:column; }
.qc-home-chat[hidden] { display:none; }
.qc-home-chat-toolbar { display:flex; align-items:center; gap:14px; min-height:44px; padding:6px 10px 6px 16px; background:#131920; color:#f0ddb9; font:600 13px/1.4 'PingFang SC','Microsoft YaHei',sans-serif; }
.qc-home-chat-toolbar strong { margin-right:auto; font-weight:600; }
.qc-home-chat-toolbar a { color:#e5cda2; font-size:12px; text-decoration:underline; text-underline-offset:3px; }
.qc-home-chat-close { border:0; color:#edf2f7; background:transparent; cursor:pointer; width:34px; height:34px; font:400 26px/1 sans-serif; border-radius:6px; }
.qc-home-chat-close:hover { background:#354151; }
.qc-home-chat-toolbar a:focus-visible,.qc-home-chat-close:focus-visible { outline:2px solid #e5cda2; outline-offset:2px; }
.qc-home-chat-frame { width:100%; min-height:0; flex:1; display:block; border:0; background:#14191f; }
.qc-home-chat-loading { position:absolute; inset:44px 0 0; margin:0; display:grid; place-items:center; color:#c6d0da; background:#14191f; font:14px/1.7 'PingFang SC','Microsoft YaHei',sans-serif; pointer-events:none; }
.qc-home-chat-loading[hidden] { display:none; }
@keyframes qcHomeClerkBreath { 0%,100% { transform:translateY(0); } 50% { transform:translateY(-5px); } }
@media (max-width:600px) {
  .qc-home-guide { right:12px; bottom:max(12px,env(safe-area-inset-bottom)); width:60px; }
  .qc-home-person { width:60px; }
  .qc-home-person-art { width:60px; height:90px; }
  .qc-home-person-label { left:0; right:0; padding:5px 2px; font-size:11px; bottom:0; }
  .qc-home-chat { inset:12px 10px auto; bottom:auto; width:auto; max-width:none; height:calc(100dvh - 24px); }
}
@media (prefers-reduced-motion:reduce) { .qc-home-person-art { animation:none; } }