:root{--ui-width:90%;--ui-max-width:1660px;--ui-font:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",sans-serif;--ui-weight-body:400;--ui-weight-heading:600;--ui-weight-card:600;--ui-weight-control:500;--ui-leading-body:1.75;--ui-leading-heading:1.35;--ui-leading-card:1.5;--ui-title-desktop:36px;--ui-title-mobile:28px;--ui-section-desktop:28px;--ui-section-mobile:22px;--ui-card-desktop:18px;--ui-card-mobile:16px;--ui-body-desktop:16px;--ui-body-mobile:16px;--ui-control-desktop:16px;--ui-control-mobile:16px;--ui-small-desktop:14px;--ui-small-mobile:14px;--ui-space-desktop:64px;--ui-space-mobile:32px;--ui-gap-desktop:24px;--ui-gap-mobile:16px;--ui-button-desktop:44px;--ui-button-mobile:44px;--ui-columns-desktop:4;--ui-columns-mobile:2;--ui-radius:8px;--ui-brand:#0865aa;--ui-ink:#25313b;--ui-muted:#667584;--ui-line:#dbe2e8;}