:root{--brand:#24398F;--brand-deep:#1A2A6B;--brand-tint:#EDF0FA;--brand-soft:rgba(36,57,143,0.07);--brand-line:#D4DAEC;--accent:var(--brand);--accent-soft:var(--brand-soft);--green:#0E8F63;--green-soft:rgba(14,143,99,0.09);--amber:#B45309;--amber-soft:rgba(180,83,9,0.09);--red:#C0392B;--red-soft:rgba(192,57,43,0.08);--paper:#FFFFFF;--paper-soft:#F7F8FA;--paper-deep:#F1F3F6;--ink:#14161A;--ink-deep:#0B0C0F;--ink-mid:#3A4048;--ink-soft:#6E747D;--ink-faint:#99A0A8;--line:#E5E8EC;--line-soft:#F0F2F5;--radius-sm:6px;--radius:8px;--radius-card:10px;--radius-lg:12px;--radius-xl:14px;--shadow-xs:0 1px 2px rgba(20,22,26,0.05);--shadow-sm:0 1px 3px rgba(20,22,26,0.07);--shadow:0 4px 14px rgba(20,22,26,0.07);--shadow-lg:0 14px 34px rgba(20,22,26,0.10);--sans:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;--mono:ui-monospace,"SF 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