/* 在线客服对话组件 */
#chatBtn{position:fixed;right:22px;bottom:22px;width:56px;height:56px;border-radius:50%;background:#3662d8;border:0;cursor:pointer;box-shadow:0 6px 18px rgba(20,29,56,.35);z-index:99998;display:flex;align-items:center;justify-content:center;transition:transform .15s}
#chatBtn:hover{transform:scale(1.06);background:#2a4eb0}
#chatBtn svg{width:26px;height:26px;fill:#fff}
#chatUnread{position:absolute;top:-2px;right:-2px;min-width:20px;height:20px;border-radius:10px;background:#d81e43;color:#fff;font-size:12px;font-weight:700;display:none;align-items:center;justify-content:center;padding:0 5px;border:2px solid #fff}
#chatPanel{position:fixed;right:22px;bottom:88px;width:360px;max-width:calc(100vw - 32px);height:520px;max-height:calc(100vh - 120px);background:#fff;border-radius:16px;box-shadow:0 12px 40px rgba(20,29,56,.3);z-index:99999;display:none;flex-direction:column;overflow:hidden;font-family:"Centra No2","Travel Sans",-apple-system,"Segoe UI",Roboto,Arial,sans-serif}
#chatPanel.on{display:flex}
#chatHead{background:#1c2a5e;color:#fff;padding:14px 16px;display:flex;align-items:center;gap:10px}
#chatHead .dot{width:9px;height:9px;border-radius:50%;background:#37d67a;box-shadow:0 0 0 3px rgba(55,214,122,.25)}
#chatHead .t1{font-weight:700;font-size:15px}
#chatHead .t2{font-size:12px;opacity:.75}
#chatClose{margin-left:auto;background:none;border:0;color:#fff;font-size:20px;cursor:pointer;opacity:.8;padding:0 4px}
#chatClose:hover{opacity:1}
#chatMsgs{flex:1;overflow-y:auto;padding:16px;background:#f5f7fb;display:flex;flex-direction:column;gap:10px}
.cm{max-width:78%;padding:9px 13px;border-radius:14px;font-size:14px;line-height:1.45;word-break:break-word}
.cm.admin{align-self:flex-start;background:#fff;border:1px solid #e3e7f0;color:#141d38;border-bottom-left-radius:4px}
.cm.user{align-self:flex-end;background:#3662d8;color:#fff;border-bottom-right-radius:4px}
.cm img{max-width:200px;max-height:150px;border-radius:8px;display:block;cursor:pointer}
.cm .tm{display:block;font-size:10px;opacity:.55;margin-top:4px}
.cm-day{align-self:center;font-size:11px;color:#8a93a8;background:#e8ecf4;border-radius:10px;padding:2px 10px}
#chatInput{display:flex;gap:8px;padding:12px;border-top:1px solid #e3e7f0;background:#fff;align-items:center}
#chatText{flex:1;border:1px solid #dfe3ec;border-radius:22px;padding:10px 14px;font-size:14px;outline:none}
#chatText:focus{border-color:#3662d8}
#chatImgBtn,#chatSend{width:40px;height:40px;border-radius:50%;border:0;cursor:pointer;display:flex;align-items:center;justify-content:center;flex:none}
#chatImgBtn{background:#eef1f7}
#chatImgBtn svg{width:19px;height:19px;fill:#4b5568}
#chatImgBtn:hover{background:#dfe3ec}
#chatSend{background:#3662d8}
#chatSend svg{width:18px;height:18px;fill:#fff;margin-left:2px}
#chatSend:hover{background:#2a4eb0}
#chatFile{display:none}
#chatPrev{padding:8px 12px;border-top:1px solid #e3e7f0;display:none;align-items:center;gap:10px;background:#fff}
#chatPrev img{max-height:56px;border-radius:8px}
#chatPrev button{background:none;border:0;font-size:16px;cursor:pointer;color:#d81e43}
/* 隐藏镜像站自带的 Help 按钮 */
button:has(> svg[aria-describedby="chat-description"]){display:none!important}

/* 隐藏 EasyTrip 原版 vac 客服 iframe 与提示黑框 */
.vac_iframes_wrapper,.vac_fab,iframe.vac_iframe,[class*="vac_iframe"]{display:none!important}