:root{--bg:#F6FAFC;--surface:#fff;--aqua:#EAF6FA;--subtle:#EDF4F8;--brand:#1787DB;--mint:#25C8D1;--deep:#174B78;--title:#183A56;--text:#31485D;--muted:#687D8E;--border:#DCE9F0;--footer:#123653;--max:1180px;--radius:18px}
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@media(max-width:640px) and (max-height:480px){.bottom-nav{position:static}.site-footer{padding-bottom:25px}.back-to-top{bottom:20px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}

.noscript-nav{display:flex;gap:12px;flex-wrap:wrap;padding:14px 0}.noscript-nav a{padding:5px 9px;font-size:14px;background:white;border:1px solid var(--border);border-radius:7px}