[hidden]{display:none !important}:root{--bg:#f6f7f9;--bg-elev:#ffffff;--panel:#ffffff;--panel-soft:#f2f4f7;--border:#e3e6ea;--border-strong:#d3d8de;--text:#1a1d21;--text-dim:#5c6470;--text-faint:#8a929e;--primary:#2f6bff;--primary-weak:#e8f0ff;--primary-text:#ffffff;--danger:#e0413c;--success:#18a058;--warn:#d98a00;--radius:14px;--radius-sm:10px;--shadow:0 2px 8px rgba(16,24,40,0.06);--shadow-lg:0 12px 32px rgba(16,24,40,0.12);--code-bg:#f4f6f8;--max-width:860px;--font:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif}[data-theme='dark']{--bg:#14161a;--bg-elev:#1b1e24;--panel:#1b1e24;--panel-soft:#23272f;--border:#2b3038;--border-strong:#3a4048;--text:#e8eaed;--text-dim:#a8b0bb;--text-faint:#7c8490;--primary:#4d84ff;--primary-weak:#1e2b47;--primary-text:#ffffff;--code-bg:#14171c;--shadow:0 2px 8px rgba(0,0,0,0.35);--shadow-lg:0 12px 32px 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