/* ============ 商务洽谈 · 访客端聊天窗口 ============ */
#coaiChatWrap *{box-sizing:border-box}
.coai-chat-fab{position:fixed;right:24px;bottom:120px;z-index:99998;display:none}
.coai-chat-fab.on{display:block}
.coai-chat-fab-btn{display:flex;align-items:center;gap:8px;background:linear-gradient(135deg,#ff8a1f,#ff6a00);color:#fff;padding:11px 18px;border-radius:50px;box-shadow:0 8px 22px rgba(255,106,0,.32);cursor:pointer;font-size:14px;font-weight:600;transition:.2s;border:none}
.coai-chat-fab-btn:hover{transform:translateY(-2px);box-shadow:0 12px 28px rgba(255,106,0,.4)}
.coai-chat-fab-btn svg{width:20px;height:20px}
.coai-chat-fab-badge{position:absolute;top:-6px;right:-6px;background:#e5484d;color:#fff;font-size:11px;font-weight:700;min-width:20px;height:20px;border-radius:10px;display:flex;align-items:center;justify-content:center;padding:0 5px;box-shadow:0 2px 6px rgba(229,72,77,.4)}

.coai-chat-win{position:fixed;right:18px;bottom:120px;z-index:99999;width:360px;max-width:92vw;background:#fff;border-radius:14px;box-shadow:0 24px 60px rgba(15,30,70,.22);overflow:hidden;display:none;flex-direction:column;border:1px solid #eef0f5}
.coai-chat-win.on{display:flex}
.coai-chat-hd{background:linear-gradient(135deg,#ff8a1f,#ff6a00);color:#fff;padding:14px 16px;display:flex;align-items:center;gap:10px}
.coai-chat-hd-ico{width:38px;height:38px;border-radius:10px;background:rgba(255,255,255,.18);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.coai-chat-hd-ico svg{width:22px;height:22px}
.coai-chat-hd-tit{flex:1;min-width:0}
.coai-chat-hd-tit b{display:block;font-size:15px;line-height:1.2}
.coai-chat-hd-tit span{font-size:11px;opacity:.85}
.coai-chat-hd-x{background:rgba(255,255,255,.18);border:none;color:#fff;width:28px;height:28px;border-radius:7px;cursor:pointer;font-size:16px;line-height:1;flex-shrink:0}
.coai-chat-hd-x:hover{background:rgba(255,255,255,.3)}
.coai-chat-body{height:330px;overflow-y:auto;padding:14px;background:#f5f7fb}
.coai-chat-empty{text-align:center;color:#a0a8b8;font-size:13px;padding:50px 0;line-height:1.8}
.coai-chat-msg{display:flex;gap:8px;margin-bottom:12px}
.coai-chat-msg .av{width:30px;height:30px;border-radius:50%;background:#eef1f6;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;color:#7a8aa3;flex-shrink:0;overflow:hidden}
.coai-chat-msg .av img{width:100%;height:100%;object-fit:cover;border-radius:50%}
/* 平台小二消息 */
.coai-chat-msg .av-xiaoer{background:linear-gradient(135deg,#7c8db5,#5a6b8f);color:#fff;font-size:11px;font-weight:700}
.coai-chat-msg .av-bot{background:linear-gradient(135deg,#5db0ff,#3d8bfd);color:#fff;font-size:11px;font-weight:700}
.coai-chat-msg .msg-name{font-size:11px;color:#8a9bb5;margin-bottom:3px;font-weight:600}
.coai-chat-msg.from-me{flex-direction:row-reverse}
.coai-chat-msg.from-me .av{background:linear-gradient(135deg,#ff8a1f,#ff6a00);color:#fff}
.coai-chat-msg .bubble{max-width:75%;padding:9px 12px;border-radius:10px;font-size:13px;line-height:1.55;word-break:break-word;position:relative}
.coai-chat-msg.from-you .bubble{background:#fff;border:1px solid #e6e9ef;color:#2b3550;border-top-left-radius:2px}
.coai-chat-msg.from-me .bubble{background:linear-gradient(135deg,#ff8a1f,#ff6a00);color:#fff;border-top-right-radius:2px}
.coai-chat-msg .t{font-size:11px;color:#a0a8b8;margin-top:4px}
.coai-chat-msg.from-me .t{text-align:right}
.coai-chat-foot{padding:10px;border-top:1px solid #eef1f5;display:flex;gap:8px;align-items:flex-end}
.coai-chat-foot textarea{flex:1;border:1px solid #dbe2ec;border-radius:8px;padding:8px 10px;font-size:13px;height:38px;resize:none;outline:none;color:#2b3550;line-height:1.4}
.coai-chat-foot textarea:focus{border-color:#ff6a00}
.coai-chat-foot button{background:linear-gradient(135deg,#ff8a1f,#ff6a00);color:#fff;border:none;border-radius:8px;padding:8px 16px;font-size:13px;font-weight:600;cursor:pointer;height:38px}
.coai-chat-foot button:hover{opacity:.92}
.coai-chat-tip{padding:8px 14px;background:#fff8f2;border-top:1px solid #ffe9d6;font-size:11px;color:#b8865a;text-align:center}
.coai-chat-start{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:20px}
.coai-chat-start-txt{color:#5a6a8a;font-size:13px;margin-bottom:14px;text-align:center;line-height:1.7}
.coai-chat-start-btn{background:linear-gradient(135deg,#ff8a1f,#ff6a00);color:#fff;border:none;border-radius:8px;padding:10px 22px;font-size:14px;font-weight:600;cursor:pointer}
.coai-chat-start-btn:hover{opacity:.92}
@media(max-width:480px){.coai-chat-win{right:8px;left:8px;width:auto;bottom:90px}}

/* ============ 资料浮层 ============ */
.mp-row{display:flex;align-items:flex-start;gap:12px;padding:7px 0;border-bottom:1px solid #f2f4f8;font-size:13px}
.mp-row:last-child{border-bottom:none}
.mp-row span{color:#98a2b3;width:64px;flex-shrink:0;font-size:12px}
.mp-row b{color:#2b3550;font-weight:500;line-height:1.5;word-break:break-word}
.mp-auth{display:inline-block;padding:2px 10px;border-radius:4px;font-size:12px;background:rgba(255,255,255,.22);color:#fff}
.mp-auth-g{background:rgba(255,255,255,.14)}
.mp-sec{font-size:12px;font-weight:700;color:#ff6a00;padding:10px 0 4px;border-top:1px dashed #eee;margin-top:8px}