:root{--paper:#f7f8f5;--white:#fff;--ink:#071b33;--ink-2:#14314f;--muted:#607083;--line:#dce3e5;--line-dark:#b9c5cb;--red:#e43d4b;--red-pale:#fff0f1;--green:#159b62;--green-pale:#ecf8f2;--blue:#1769e0;--blue-pale:#edf4ff;--night:#06172b;--shadow:0 24px 70px -42px rgba(7,27,51,.38);--mono:"IBM Plex Mono","SFMono-Regular",Consolas,"Liberation Mono",monospace;--sans:"Noto Sans SC","Source Han Sans SC","Microsoft YaHei","PingFang SC",system-ui,sans-serif;--max:1440px;--read:760px;--s1:8px;--s2:16px;--s3:24px;--s4:32px;--s5:48px;--s6:64px;--s7:96px;--s8:128px}