:root{--bg-page:#f0f6fc;--bg-card:#ffffff;--color-text:#16324f;--color-muted:#5b7088;--color-primary:#2563eb;--color-primary-hover:#1d4ed8;--color-active-bg:#edf5ff;--color-border:#d8e7f4;--color-border-focus:#93c5fd;--color-shadow:rgba(100,130,160,0.12);--color-success:#166534;--color-success-bg:#f0fdf4;--color-error:#991b1b;--color-error-bg:#fef2f2;--color-warning:#92400e;--color-warning-bg:#fffbeb;--radius-sm:12px;--radius-md:18px;--radius-lg:24px;--radius-xl:32px;--radius-pill:999px;--shadow-card:0 16px 40px var(--color-shadow);--shadow-sm:0 4px 12px rgba(100,130,160,0.08);--font-stack:system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;color-scheme:light}*,:after,:before{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}@media 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