:root{color-scheme:light;--page:#f5f7fb;--page-soft:#edf2f8;--surface:#ffffff;--surface-soft:#f7f9fc;--surface-strong:#e7edf5;--ink:#111827;--ink-strong:#07111f;--muted:#526174;--faint:#728096;--line:#d8e1ec;--line-strong:#bdc9d8;--accent:#2563eb;--accent-strong:#1d4ed8;--accent-deep:#173ea5;--cyan:#0891b2;--success:#087a55;--header:rgba(245,247,251,.84);--header-line:rgba(148,163,184,.3);--shadow-sm:0 10px 28px rgba(15,23,42,.07);--shadow-md:0 22px 60px rgba(15,23,42,.11);--shadow-lg:0 32px 90px rgba(15,23,42,.16);--hero-grid:rgba(37,99,235,.065);--focus:#2563eb;--plc-soft:#eaf3ff;--plc-strong:#2458c5;--macro-soft:#f0edff;--macro-strong:#6851d6;--feed-soft:#e8f8ef;--feed-strong:#138452}:root[data-theme="dark"]{color-scheme:dark;--page:#0a0f18;--page-soft:#0d1420;--surface:#111a28;--surface-soft:#151f2f;--surface-strong:#1d293a;--ink:#edf3fb;--ink-strong:#ffffff;--muted:#a9b6c8;--faint:#8493a8;--line:#263448;--line-strong:#3a4b64;--accent:#5b8cff;--accent-strong:#77a0ff;--accent-deep:#9ab7ff;--cyan:#35c8e7;--success:#4cdaa2;--header:rgba(10,15,24,.82);--header-line:rgba(100,116,139,.3);--shadow-sm:0 12px 30px rgba(0,0,0,.2);--shadow-md:0 24px 64px rgba(0,0,0,.3);--shadow-lg:0 34px 96px 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