@import"https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Noto+Sans+SC:wght@300;400;500;600;700;800&display=swap";:root{--bg: #F6F7F9;--card: #FFFFFF;--sidebar: #1D2638;--sidebar-hover: #253348;--brand: #1F3A5F;--link: #245A8D;--text: #111827;--sub: #6B7280;--muted: #475569;--border: #E5E7EB;--success: #2E7D5B;--success-bg: #EAF4EF;--success-border: #BBE0D0;--warn: #B7791F;--warn-bg: #FEF3E2;--danger: #B42318;--danger-bg: #FEF0EF;--info: #2F6F8F;--soft-blue-bg: #EBF3FA;--axis: #9CA3AF;font-family:Inter,Noto Sans SC,PingFang SC,Microsoft 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