/* P18 Wave 6 - PWA 关键 CSS (内联到 , 首屏不阻塞) 完整 CSS 仍在 main.css (~5MB), 这里只内联首屏需要的 1KB */ :root{--color-accent:#f5c842;--color-bg-primary:#fff;--color-text-primary:#1d1d1f;--color-text-secondary:#6e6e73;--color-border:#d2d2d7;--color-bg-secondary:#f5f5f7;--font-zh:-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;--font-en:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;--radius-sm:6px;--radius-md:10px;--radius-lg:16px} [data-theme=dark]{--color-bg-primary:#1c1c1e;--color-bg-secondary:#2c2c2e;--color-text-primary:#f5f5f7;--color-text-secondary:#98989d;--color-border:#3a3a3c} body{margin:0;font-family:var(--font-zh),var(--font-en);background:var(--color-bg-primary);color:var(--color-text-primary);transition:background .3s,color .3s} .fs-toolbar{position:fixed;top:8px;right:12px;z-index:10000;display:flex;gap:8px;align-items:center;font-size:13px} .fs-toolbar select{padding:4px 8px;border-radius:6px;border:1px solid var(--color-border);background:var(--color-bg-secondary);color:var(--color-text-primary);font-size:12px;cursor:pointer} .fs-app{min-height:100vh;padding:48px 16px 16px} .fs-card{background:var(--color-bg-secondary);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:16px;margin-bottom:12px} .fs-card h3{margin:0 0 8px;color:var(--color-accent);font-size:16px} .fs-loading{text-align:center;padding:24px;color:var(--color-text-secondary)} @media(prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}