.header-actions{display:flex;align-items:center;gap:28px}.lang-switch{display:flex;align-items:center;border:1px solid var(--ink);font:600 .66rem var(--mono);line-height:1}.lang-switch a,.lang-switch span{padding:7px 9px}.lang-switch [aria-current="page"]{background:var(--ink);color:var(--paper)}html[lang="en"] body{font-family:"Inter","Noto Sans SC",system-ui,sans-serif}html[lang="en"] .hero h1{font-size:clamp(3.25rem,7vw,7.5rem)}html[lang="en"] .hero h1 em{display:block}html[lang="en"] .case-cluster p{font-size:.9rem}@media(max-width:980px){.header-actions{gap:12px}}@media(max-width:680px){.lang-switch a,.lang-switch span{padding:7px 8px}.masthead{padding-inline:20px}.header-actions{margin-left:auto}}