/* ---------- WeChat floating contact (replaces WhatsApp) ---------- */
.wx-widget{position:fixed;right:22px;bottom:22px;z-index:90;display:flex;flex-direction:column;align-items:flex-end;gap:12px}
.wx-btn{
  width:58px;height:58px;border-radius:50%;border:none;cursor:pointer;
  background:#07c160;display:flex;align-items:center;justify-content:center;
  box-shadow:0 10px 26px rgba(7,193,96,.35);transition:.2s;
}
.wx-btn:hover{background:#06ad56;transform:translateY(-2px)}
.wx-btn svg{width:32px;height:32px;fill:#fff}
.wx-panel{
  display:none;width:300px;background:#fff;border:1px solid var(--line);border-radius:14px;
  box-shadow:0 18px 44px rgba(12,34,51,.18);padding:18px 20px;font-size:13.5px;color:var(--muted);
}
.wx-panel.open{display:block}
.wx-panel h6{font-size:14px;color:var(--navy);margin-bottom:6px;font-weight:700}
.wx-panel p{line-height:1.6;font-size:13px}
.wx-id{
  margin-top:12px;display:flex;align-items:center;justify-content:space-between;gap:10px;
  background:var(--teal-50);border-radius:10px;padding:10px 12px;
  font-weight:700;color:var(--navy);font-size:15px;letter-spacing:.5px;
}
.wx-copy{
  border:none;background:var(--navy);color:#fff;font-size:12px;font-weight:700;
  padding:6px 12px;border-radius:8px;cursor:pointer;font-family:inherit;
}
.wx-copy:hover{background:var(--teal-dark)}
.wx-note{margin-top:10px;font-size:12px;color:var(--tertiary,#8b9aa5)}
@media(max-width:600px){
  .wx-panel{width:calc(100vw - 60px);max-width:300px}
}

/* ---------- language switch ---------- */
.lang-switch{display:flex;gap:2px;background:var(--bg-alt);border:1px solid var(--line);border-radius:9px;padding:2px;margin-left:16px;flex:0 0 auto}
.lang-switch button{
  background:transparent;border:none;font-family:inherit;font-size:13px;font-weight:700;
  color:var(--muted);padding:6px 11px;border-radius:7px;cursor:pointer;line-height:1;transition:.15s;
}
.lang-switch button:hover{color:var(--navy)}
.lang-switch button.on{background:var(--navy);color:#fff}
@media(max-width:960px){.lang-switch{margin-left:auto}}