:root{--bg:#fff;--tint:#f6f8f7;--text:#101828;--muted:#475467;--label:#344054;--border:#eaecf0;--border-strong:#d0d5dd;--accent:#0b6b52;--accent-hover:#08513e;--accent-soft:#ddf1e9;--accent-soft-text:#08513e;--ink:#0f2a23;--ink-text:#c9ded6;--ink-border:#2d5146;--ink-eyebrow:#8fd9be;--warn:#93370d;--warn-soft:#fef0c7;--info:#175cd3;--info-soft:#d1e9ff;--surface-2:#f9fafb;--font:-apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Helvetica Neue", "Microsoft YaHei", "Noto Sans CJK SC", "Source Han Sans SC", sans-serif}@media 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(width<=1120px){.nav-toggle{display:inline-flex}.nav{flex-wrap:wrap}.nav-menu{flex-direction:column;flex-basis:100%;align-items:stretch;gap:16px;margin:0;padding:8px 0 20px;display:none}.nav-menu.open{display:flex}.nav-links{flex-direction:column;gap:0}.nav-links a{padding:10px 0}.nav-actions{flex-wrap:wrap}.nav-actions .lang-switch{flex-basis:100%;justify-content:center;margin:0 0 8px}.nav-actions .lang-switch a{flex:1;justify-content:center}.nav-actions .btn{flex:1}.footer-cols{grid-template-columns:repeat(3,minmax(0,1fr))}.footer-about{grid-column:1/-1}}@media (width<=640px){.hero-grid{gap:40px;padding-top:48px;padding-bottom:56px}.hero h1{font-size:34px}.hero-lead{font-size:17px}.section{padding:64px 0}.section h2{font-size:28px}.cta-box{padding:40px 20px}.cta-box h2{font-size:26px}.grid-3,.grid-2,.grid-4,.steps,.two-col{grid-template-columns:1fr}.two-col{gap:40px}.page-head{padding:48px 0 40px}.page-head 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