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.language-switch{width:auto;max-width:112px;font-size:11px;padding:6px;background:transparent;border:1px solid var(--line);margin:0 12px}header nav{gap:18px}html[dir="rtl"]{direction:rtl}@media(max-width:1100px){header .brand span{display:none}header nav{gap:12px;font-size:12px}}@media(max-width:650px){.language-switch{max-width:85px;margin:0 9px}.nav-cta{display:none}}
/* Responsive compatibility revision: shared gutters and readable typography. */
html{-webkit-text-size-adjust:100%;text-size-adjust:100%}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei","PingFang SC",Arial,sans-serif;font-size:16px;overflow-wrap:break-word}
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@supports not (backdrop-filter:blur(16px)){header{background:#f5f6f2}}
@media(max-width:1200px){header{gap:12px}header .brand span{display:none}header nav{gap:14px;font-size:13px}.nav-cta{display:none}.hero{gap:32px;padding:56px 32px}.service-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
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@media(max-width:360px){.steps{grid-template-columns:1fr}.query strong{font-size:16px}.query-line span{padding:0 5px}.node{padding:6px 8px}.hero-tags{font-size:11px}}