.xj-chat-widget{position:fixed;right:22px;bottom:22px;z-index:2147482000;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;color:#172033}.xj-chat-fab{display:flex;align-items:center;gap:10px;border:0;border-radius:999px;padding:12px 18px 12px 14px;background:linear-gradient(135deg,#0a5cff,#11b5ff);color:#fff;box-shadow:0 16px 42px rgba(10,92,255,.32);cursor:pointer;transition:transform .18s ease,box-shadow .18s ease,opacity .18s ease}.xj-chat-fab:hover{transform:translateY(-2px);box-shadow:0 20px 48px rgba(10,92,255,.42)}.xj-chat-fab.is-hidden{opacity:0;pointer-events:none;transform:translateY(12px)}.xj-chat-fab-icon{display:grid;place-items:center;width:34px;height:34px;border-radius:50%;background:rgba(255,255,255,.18);font-size:19px}.xj-chat-fab strong{display:block;font-size:15px;line-height:1.1}.xj-chat-fab small{display:block;margin-top:3px;font-size:11px;opacity:.86}.xj-chat-panel{position:absolute;right:0;bottom:0;width:min(390px,calc(100vw - 28px));height:min(620px,calc(100vh - 42px));display:flex;flex-direction:column;overflow:hidden;border:1px solid rgba(10,92,255,.14);border-radius:22px;background:rgba(255,255,255,.98);box-shadow:0 24px 70px rgba(7,22,48,.24);opacity:0;transform:translateY(18px) scale(.96);pointer-events:none;transition:opacity .2s ease,transform .2s ease}.xj-chat-panel.is-open{opacity:1;transform:translateY(0) scale(1);pointer-events:auto}.xj-chat-header{display:flex;align-items:center;justify-content:space-between;padding:17px 18px;background:linear-gradient(135deg,#0a5cff,#02a7f0);color:#fff}.xj-chat-header strong{display:block;font-size:17px}.xj-chat-header span{display:block;margin-top:4px;font-size:12px;opacity:.9}.xj-chat-close{border:0;background:rgba(255,255,255,.16);color:#fff;width:32px;height:32px;border-radius:50%;font-size:24px;line-height:30px;cursor:pointer}.xj-chat-messages{flex:1;overflow:auto;padding:16px;background:linear-gradient(180deg,#f7fbff,#fff)}.xj-chat-msg{max-width:86%;margin:0 0 10px;padding:10px 12px;border-radius:15px;font-size:14px;line-height:1.65;white-space:pre-wrap;word-break:break-word}.xj-chat-msg-assistant{background:#fff;border:1px solid #e4ecf7;border-top-left-radius:5px;color:#1f2d3d}.xj-chat-msg-user{margin-left:auto;background:#0a5cff;color:#fff;border-top-right-radius:5px}.xj-chat-typing{color:#607087}.xj-chat-quick{display:flex;gap:8px;overflow-x:auto;padding:10px 14px;border-top:1px solid #eef3f9;background:#fff}.xj-chat-quick button{flex:0 0 auto;border:1px solid #dbe8fb;border-radius:999px;background:#f7fbff;color:#0a5cff;padding:7px 10px;font-size:12px;cursor:pointer}.xj-chat-form{display:flex;gap:9px;padding:12px 14px;border-top:1px solid #eef3f9;background:#fff}.xj-chat-input{flex:1;resize:none;border:1px solid #d8e3f2;border-radius:12px;padding:10px 11px;font:inherit;font-size:14px;line-height:1.45;outline:none}.xj-chat-input:focus{border-color:#0a5cff;box-shadow:0 0 0 3px rgba(10,92,255,.1)}.xj-chat-send{align-self:stretch;border:0;border-radius:12px;background:#0a5cff;color:#fff;padding:0 16px;font-weight:700;cursor:pointer}.xj-chat-human{margin:0 14px 14px;border:1px solid rgba(10,92,255,.18);border-radius:12px;background:#eef6ff;color:#0a5cff;height:40px;font-weight:700;cursor:pointer}@media (max-width:640px){.xj-chat-widget{right:14px;bottom:14px}.xj-chat-panel{position:fixed;left:10px;right:10px;bottom:10px;width:auto;height:min(76vh,620px);border-radius:18px}.xj-chat-fab{padding:11px 14px}.xj-chat-fab small{display:none}}