v4.7.4

What's Changed

• 一些细微bug
• sign-in factor by @tangly1024 in #2769
• sign-in factor-one by @tangly1024 in #2770
• screen-width by @tangly1024 in #2771
• nobelium主题调整 by @tangly1024 in #2772

Full Changelog: v4.7.3...v4.7.4