:root{--bg:#f7f8fa;--bg-deep:#f2f4f7;--panel:#fff;--panel-soft:#f1f3f7;--panel-softer:#f7f9fb;--ink:#1d1f24;--ink-soft:#565b66;--ink-faint:#8a909c;--line:#ebedf1;--line-strong:#e0e3e9;--accent:#0f9d6a;--accent-strong:#0c8459;--accent-ink:#0a7d54;--accent-soft:#eaf7f0;--accent-softer:#f3fbf7;--accent-border:#cfeadd;--amber:#c2790b;--amber-soft:#fdf4e3;--amber-border:#f1ddb4;--radius-xl:26px;--radius-lg:20px;--radius-md:14px;--radius-sm:10px;--shadow-sm:0 1px 2px rgba(20,28,46,.04),0 4px 14px rgba(20,28,46,.05);--shadow-md:0 2px 6px rgba(20,28,46,.05),0 18px 40px rgba(20,28,46,.08);--shadow-lg:0 8px 24px rgba(20,28,46,.1),0 30px 70px rgba(20,28,46,.14);--font:"Inter","Noto Sans TC",-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang TC","Microsoft JhengHei",sans-serif;--mono:"SF Mono","JetBrains 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