#dgps-pa-fab{position:fixed;right:18px;bottom:18px;z-index:9999}
.dgps-fab-btn{width:56px;height:56px;border-radius:50%;border:0;background:#1d4ed8;cursor:pointer;box-shadow:0 8px 20px rgba(0,0,0,.2)}
.dgps-fab-btn:after{content:"";display:block;width:24px;height:24px;margin:16px auto;background:#fff;mask:url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24"><path d="M21 15a2 2 0 0 1-2 2H8l-5 4V5a2 2 0 0 1 2-2h14a2 2 0 0 1 2 2z"/></svg>') no-repeat center/contain;-webkit-mask:url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24"><path d="M21 15a2 2 0 0 1-2 2H8l-5 4V5a2 2 0 0 1 2-2h14a2 2 0 0 1 2 2z"/></svg>') no-repeat center/contain}
#dgps-pa-float-panel[aria-hidden="true"]{display:none}
#dgps-pa-float-panel{position:fixed;right:18px;bottom:86px;width:360px;max-width:90vw;background:#fff;border:1px solid #e5e7eb;border-radius:12px;box-shadow:0 12px 30px rgba(0,0,0,.18);z-index:9999;overflow:hidden}
.dgps-float-wrap{display:flex;flex-direction:column;height:460px}
.dgps-float-header{display:flex;justify-content:space-between;align-items:center;padding:10px 12px;background:#f8fafc;border-bottom:1px solid #eef2f7;font-weight:600}
.dgps-float-header button{border:0;background:transparent;font-size:20px;line-height:1;cursor:pointer}
.dgps-float-chat{flex:1;overflow:auto;padding:12px;background:#ffffff}
.dgps-float-bubble{max-width:85%;padding:10px 12px;border-radius:12px;margin:8px 0;line-height:1.4;word-wrap:break-word;border:1px solid #e5e7eb;background:#f4f6f8}
.dgps-float-bubble.me{margin-left:auto;background:#e8f1ff;border-color:#d6e6ff}
.dgps-float-thinking{font-style:italic;opacity:.7;margin:8px 0}
.dgps-float-input{display:flex;gap:8px;padding:10px;border-top:1px solid #eef2f7;background:#fafafa}
.dgps-float-input input{flex:1;padding:10px;border:1px solid #e5e7eb;border-radius:8px}
.dgps-float-input button{padding:10px 14px;border:1px solid #1d4ed8;border-radius:8px;background:#1d4ed8;color:#fff;cursor:pointer}
.dgps-float-input button:hover{opacity:.95}
@media (max-height:640px){.dgps-float-wrap{height:70vh}}