/* likun.im · shared foundations · approved home, 2026-10-19 */
:root {
 --lk-paper:#f5f4ef; --lk-surface:#ebece4; --lk-white:#fffdf8;
 --lk-ink:#20211e; --lk-muted:#606357; --lk-orange:#ff5c29; --lk-orange-soft:#f9e2d5;
 --lk-charcoal:#171815; --lk-code:#232620; --lk-code-text:#edece4;
 --lk-sage:#dce1ce; --lk-lilac:#c3b6e2; --lk-focus:#cc3d12; --lk-orange-ink:#b43711; --lk-orange-display:#e64c1e;
 --lk-font:"Helvetica Neue",Arial,"PingFang SC","Microsoft YaHei",sans-serif;
 --lk-mono:"Cascadia Code",Consolas,"SFMono-Regular",monospace;
 --lk-gutter:clamp(22px,5.2vw,100px); --lk-wide:1320px; --lk-reading:760px;
 --lk-space-1:8px; --lk-space-2:16px; --lk-space-3:24px; --lk-space-4:40px;
 --lk-space-5:64px; --lk-space-6:96px; --lk-radius:20px; --lk-pill:99px;
 --lk-ease:cubic-bezier(.22,1,.36,1); --lk-fast:220ms; --lk-slow:600ms;
 --lk-shadow:0 18px 50px #20211e12;
}