:root{--bg:#f5f5f7;--bg-top:#fbfbfd;--surface:#ffffff;--surface-2:#f5f5f7;--material:rgba(255,255,255,.76);--control-bg:rgba(118,118,128,.08);--border:rgba(0,0,0,.085);--separator:rgba(60,60,67,.12);--text:#1d1d1f;--text-2:#424245;--text-3:#6e6e73;--accent:#0071e3;--accent-2:#0071e3;--accent-soft:#e8f2ff;--danger:#d70015;--success:#248a3d;--warning:#b25000;--font-sans:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;--font-mono:ui-monospace,"SF Mono",Menlo,Consolas,monospace;--fs-xs:12px;--fs-sm:13.5px;--fs-base:14.5px;--fs-lg:16.5px;--fs-xl:20px;--fs-2xl:26px;--lh:1.55;--sp-1:4px;--sp-2:8px;--sp-3:12px;--sp-4:16px;--sp-5:20px;--sp-6:24px;--sp-8:32px;--sp-10:40px;--r-xs:8px;--r-sm:12px;--r:18px;--r-lg:24px;--r-pill:999px;--shadow-1:0 1px 2px rgba(0,0,0,.03),0 8px 28px rgba(0,0,0,.045);--shadow-2:0 12px 36px rgba(0,0,0,.1),0 2px 8px rgba(0,0,0,.05);--ring:0 0 0 3px color-mix(in oklab,var(--accent) 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