/* Morphos bilingual lang switch — mobile-first */
.lang-switch{
  display:inline-flex;
  align-items:center;
  gap:2px;
  margin-left:10px;
  padding:2px;
  border:1px solid var(--line, rgba(255,255,255,.14));
  border-radius:999px;
  background:rgba(255,255,255,.04);
}
.lang-btn{
  appearance:none;
  border:0;
  background:transparent;
  color:var(--text-dim, #9a9a9a);
  font:600 11px/1 var(--mono, ui-monospace, SFMono-Regular, Menlo, monospace);
  letter-spacing:.08em;
  padding:7px 10px;
  border-radius:999px;
  cursor:pointer;
  min-height:32px;
}
.lang-btn[aria-pressed="true"]{
  background:rgba(255,255,255,.12);
  color:var(--text, #f4f4f4);
}
.lang-btn:focus-visible{
  outline:2px solid #fff;
  outline-offset:2px;
}
@media(max-width:760px){
  .lang-switch{margin-left:6px}
  .lang-btn{padding:6px 8px;font-size:10.5px;min-height:30px}
}
@media(max-width:400px){
  .lang-switch{margin-left:4px}
  .lang-btn{padding:5px 7px;letter-spacing:.04em}
}
/* Prefer phone-width readability when zh */
html[lang="zh"] body{letter-spacing:.01em}
html[lang="zh"] .hero-lede,
html[lang="zh"] .section-note,
html[lang="zh"] .hero-sub,
html[lang="zh"] .faq-list p,
html[lang="zh"] .service-body{line-height:1.75}