:root{--bg-page:#f6f9fc;--bg-card:#ffffff;--bg-soft:#f2f7ff;--text-primary:#1f2937;--text-secondary:#6b7280;--line:#e5edf6;--brand:#2563eb;--brand-2:#0ea5e9;--brand-3:#14b8a6;--brand-dark:#1d4ed8;--bg-panel:#ffffff;--bg-sider:#f5f9ff;--shadow-soft:0 10px 28px rgba(37,99,235,0.08)}