.design-root{--d-bg:#f7f5f0;--d-ink:#17160f;--d-muted:#6b655c;--d-accent:#d97757;--d-card:#ffffff;--d-border:#e8e3dc;--d-max:1280px;background:var(--d-bg);color:var(--d-ink);font-family:Crimson Pro,"Noto Serif SC",Georgia,serif;line-height:1.6;min-height:100vh}.design-root [data-design=claude],.design-root[data-design=claude]{--d-bg:#faf9f5;--d-accent:#d97757;background:var(--d-bg)}.design-root [data-design=apple],.design-root[data-design=apple]{--d-bg:#eef0f4;--d-ink:#0d0d12;--d-muted:#6b6b75;--d-accent:#3478f6;--d-card:rgba(255,255,255,0.62);--d-border:rgba(255,255,255,0.5);font-family:-apple-system,BlinkMacSystemFont,SF Pro Text,Helvetica Neue,PingFang SC,Hiragino Sans GB,sans-serif;background:radial-gradient(at 18% 12%,rgba(120,130,255,.3) 0,transparent 45%),radial-gradient(at 88% 22%,rgba(255,145,200,.28) 0,transparent 50%),radial-gradient(at 78% 88%,rgba(120,220,255,.3) 0,transparent 50%),radial-gradient(at 12% 92%,rgba(255,200,120,.26) 0,transparent 45%),#eef0f4;background-attachment:fixed}.design-root [data-design=duolingo],.design-root[data-design=duolingo]{--d-bg:#fff;--d-ink:#4B4B4B;--d-muted:#777777;--d-accent:#58CC02;--d-card:#ffffff;--d-border:#E5E5E5;font-family:Nunito,DIN Round Pro,-apple-system,BlinkMacSystemFont,PingFang SC,Hiragino Sans GB,sans-serif;background:radial-gradient(at 88% -8%,rgba(88,204,2,.08) 0,transparent 45%),radial-gradient(at 8% 102%,rgba(28,176,246,.06) 0,transparent 50%),#ffffff}.design-root [data-design=okx],.design-root[data-design=okx]{--d-bg:#0a0a0a;--d-ink:#ffffff;--d-muted:#b3b3b8;--d-accent:#ffffff;--d-card:#141414;--d-border:#343438;--d-max:1320px;font-family:Helvetica Neue,Inter,-apple-system,BlinkMacSystemFont,PingFang SC,Hiragino Sans GB,sans-serif;background:repeating-linear-gradient(0deg,transparent 0 79px,rgba(255,255,255,.02) 79px 80px),repeating-linear-gradient(90deg,transparent 0 79px,rgba(255,255,255,.02) 79px 80px),#0a0a0a}.design-root nav{position:static;background:transparent;backdrop-filter:none;-webkit-backdrop-filter:none;border-bottom:none;z-index:auto}.design-root section{padding:0;border-top:none}.design-root :where(h1,h2,h3,h4,h5,h6){color:inherit;font-weight:inherit;letter-spacing:inherit;line-height:inherit}.design-root .d-container{max-width:var(--d-max);margin:0 auto;padding:0 32px}.design-root .d-mono{font-family:JetBrains Mono,ui-monospace,SF Mono,Menlo,monospace}.design-root .d-back{display:inline-block;font-family:JetBrains Mono,ui-monospace,monospace;font-size:12px;color:var(--d-muted);text-decoration:none;padding:24px 0 0}.design-root .d-back:hover{color:var(--d-accent)}@media (max-width:720px){.design-root .d-container{padding:0 20px}}