Characters with high stroke count are illegible

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This issue is particularly pronounced on non-retina displays.

Chromium 86, Fedora

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Chromium 84, macOS 10.15.7 - while it does render at a higher resolution, the pseudo-bolding applied mashes the horizontal lines in 䖅 (U+4585) together.

Safari 14.0.3, macOS 10.15.7 - the pseudo-bolding does not seem to be as aggressive

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Chrome Beta, Android 9, 428 ppi phone (Xiaomi Mi 6)

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Significant improvement in terms of legibility and touch zone on mobile