/* ===== 节点互动 · AI在线客服组件 ===== */
#jd-faq-btn{position:fixed;right:24px;bottom:24px;z-index:99999;width:60px;height:60px;border-radius:50%;background:linear-gradient(135deg,#1a56db,#3b82f6);box-shadow:0 6px 24px rgba(26,86,219,.4);display:flex;align-items:center;justify-content:center;cursor:pointer;border:none;transition:transform .2s;color:#fff;font-size:26px}
#jd-faq-btn:hover{transform:scale(1.08)}
#jd-faq-btn .jd-pulse{position:absolute;inset:0;border-radius:50%;background:rgba(59,130,246,.5);animation:jdPulse 2s infinite}
@keyframes jdPulse{0%{transform:scale(1);opacity:.6}100%{transform:scale(1.7);opacity:0}}
#jd-faq-btn .jd-badge{position:absolute;top:-4px;right:-4px;background:#dc2626;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;border:2px solid #fff}
#jd-faq-panel{position:fixed;right:24px;bottom:96px;z-index:99999;width:380px;max-width:calc(100vw - 32px);height:560px;max-height:calc(100vh - 130px);background:#fff;border-radius:16px;box-shadow:0 12px 48px rgba(0,0,0,.18);display:none;flex-direction:column;overflow:hidden;border:1px solid #e2e8f0}
#jd-faq-panel.open{display:flex}
#jd-faq-head{background:linear-gradient(135deg,#1a56db,#3b82f6);color:#fff;padding:14px 18px;display:flex;align-items:center;gap:10px}
#jd-faq-head .jd-avatar{width:36px;height:36px;border-radius:50%;background:rgba(255,255,255,.2);display:flex;align-items:center;justify-content:center;font-size:20px}
#jd-faq-head .jd-t{flex:1}
#jd-faq-head .jd-t b{font-size:15px;display:block}
#jd-faq-head .jd-t span{font-size:11px;opacity:.85}
#jd-faq-close{background:rgba(255,255,255,.2);border:none;color:#fff;width:28px;height:28px;border-radius:50%;cursor:pointer;font-size:14px;line-height:1}
#jd-faq-msgs{flex:1;overflow-y:auto;padding:16px;background:#f8fafc;display:flex;flex-direction:column;gap:10px}
.jd-msg{max-width:85%;padding:10px 14px;border-radius:12px;font-size:13.5px;line-height:1.65;white-space:pre-line}
.jd-msg.bot{background:#fff;color:#1e293b;border:1px solid #e2e8f0;border-top-left-radius:4px;align-self:flex-start}
.jd-msg.user{background:#1a56db;color:#fff;border-top-right-radius:4px;align-self:flex-end}
.jd-msg .jd-qa-link{display:inline-block;margin-top:6px;color:#2563eb;font-weight:600;cursor:pointer;text-decoration:underline}
#jd-faq-quick{padding:10px 14px;background:#fff;border-top:1px solid #f1f5f9;display:flex;flex-wrap:wrap;gap:8px}
.jd-q-btn{background:#eff6ff;color:#2563eb;border:1px solid #bfdbfe;border-radius:999px;padding:6px 14px;font-size:12.5px;cursor:pointer;transition:all .2s}
.jd-q-btn:hover{background:#dbeafe}
#jd-faq-inputbar{display:flex;gap:8px;padding:12px 14px;background:#fff;border-top:1px solid #f1f5f9}
#jd-faq-input{flex:1;border:1px solid #e2e8f0;border-radius:10px;padding:10px 14px;font-size:13.5px;outline:none;font-family:inherit}
#jd-faq-input:focus{border-color:#93bbfc}
#jd-faq-send{background:#1a56db;color:#fff;border:none;border-radius:10px;padding:0 18px;font-size:13.5px;cursor:pointer;font-weight:600}
#jd-faq-send:hover{background:#1e40af}
.jd-msg .jd-meta{font-size:11px;color:#94a3b8;margin-top:4px}

@media(max-width:768px){
  #jd-faq-btn{right:16px;bottom:16px;width:54px;height:54px;font-size:24px}
  #jd-faq-panel{right:0;bottom:0;left:0;top:0;width:100vw;height:100vh;max-width:100vw;max-height:100vh;border-radius:0;border:none}
  #jd-faq-input{font-size:16px;padding:12px 16px}
  #jd-faq-send{padding:0 24px;font-size:15px}
  #jd-faq-head{padding:12px 14px}
  #jd-faq-msgs{padding:14px}
  .jd-q-btn{padding:8px 16px;font-size:13px}
}

/* ===== 微信联系按钮（左下角）+ 二维码弹窗 ===== */
#jd-wx-btn{position:fixed;right:24px;bottom:96px;z-index:99999;width:60px;height:60px;border-radius:50%;background:linear-gradient(135deg,#07c160,#00a652);box-shadow:0 6px 24px rgba(7,193,96,.4);display:flex;align-items:center;justify-content:center;cursor:pointer;border:none;transition:transform .2s;color:#fff;font-size:26px}
#jd-wx-btn:hover{transform:scale(1.08)}
#jd-wx-mask{position:fixed;inset:0;background:rgba(15,23,42,.6);z-index:100000;display:none;align-items:center;justify-content:center;backdrop-filter:blur(3px)}
#jd-wx-mask.open{display:flex}
#jd-wx-pop{background:#fff;border-radius:16px;padding:26px 24px 22px;text-align:center;max-width:320px;width:85%;box-shadow:0 20px 60px rgba(0,0,0,.3);position:relative}
#jd-wx-pop img{width:230px;height:auto;border-radius:8px;display:block;margin:0 auto}
#jd-wx-pop h4{font-size:16px;font-weight:800;color:#0f172a;margin-bottom:8px}
#jd-wx-pop p{font-size:12.5px;color:#64748b;margin:10px 0 2px;line-height:1.7}
#jd-wx-pop .wx-close{position:absolute;top:-12px;right:-12px;width:30px;height:30px;border-radius:50%;background:#0f172a;color:#fff;border:none;cursor:pointer;font-size:13px;line-height:1}
@media(max-width:768px){
  #jd-wx-btn{right:16px;bottom:82px;width:54px;height:54px}
  #jd-wx-pop img{width:200px}
}