:root{--color-primary:#1a2cb4;--color-primary-dark:#131f8c;--color-primary-light:#4758c7;--color-primary-bg:#eef0fb;--color-accent:#0ea5e9;--color-success:#059669;--color-warning:#d97706;--color-error:#dc2626;--color-bg:#fff;--color-bg-secondary:#f8fafc;--color-bg-tertiary:#f1f5f9;--color-surface:#fff;--color-border:#e2e8f0;--color-text:#1e293b;--color-text-secondary:#64748b;--color-text-tertiary:#94a3b8;--max-width:1200px;--header-height:64px;--border-radius:8px;--border-radius-lg:12px;--font-sans:"Microsoft YaHei","微软雅黑",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans SC",sans-serif;--font-mono:"SF Mono","Fira Code","Fira Mono","Roboto Mono",monospace;--shadow-sm:0 1px 2px 0 rgba(0,0,0,.05);--shadow-md:0 4px 6px -1px rgba(0,0,0,.1),0 2px 4px -2px rgba(0,0,0,.1);--shadow-lg:0 10px 15px -3px rgba(0,0,0,.1),0 4px 6px -4px rgba(0,0,0,.1);--shadow-xl:0 20px 25px -5px rgba(0,0,0,.1),0 8px 10px -6px 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