:root{--text:#475569;--text-h:#0f172a;--text-muted:#94a3b8;--bg:#f1f5f9;--bg-muted:#e2e8f0;--card:#fff;--card-hover:#fafbfc;--border:#e2e8f0;--border-hover:#cbd5e1;--primary:#1677ff;--primary-hover:#4096ff;--primary-active:#0958d9;--primary-ring:#1677ff59;--success:#52c41a;--success-bg:#f6ffed;--success-border:#b7eb8f;--warn:#faad14;--warn-bg:#fffbe6;--warn-border:#ffe58f;--error:#ff4d4f;--error-bg:#fff2f0;--error-border:#ffccc7;--info:#1677ff;--info-bg:#e6f4ff;--info-border:#91caff;--radius-sm:6px;--radius-md:10px;--radius-lg:16px;--radius-xl:24px;--radius-full:999px;--shadow-xs:0 1px 2px #0f172a0a;--shadow-sm:0 1px 3px #0f172a0f, 0 1px 2px #0f172a0a;--shadow-md:0 4px 12px #0f172a0f, 0 1px 3px #0f172a0a;--shadow-lg:0 12px 32px #0f172a14, 0 2px 6px #0f172a0a;--shadow-xl:0 20px 48px #0f172a1f, 0 4px 12px #0f172a0f;--space-xs:4px;--space-sm:8px;--space-md:16px;--space-lg:24px;--space-xl:32px;--space-2xl:48px;--space-3xl:64px;--font-family:system-ui, -apple-system, "Segoe UI", Roboto, 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(prefers-color-scheme:dark){:root{--text:#cbd5e1;--text-h:#f1f5f9;--text-muted:#64748b;--bg:#0f172a;--bg-muted:#1e293b;--card:#1e293b;--card-hover:#273449;--border:#334155;--border-hover:#475569;--success-bg:#52c41a14;--success-border:#52c41a40;--warn-bg:#faad1414;--warn-border:#faad1440;--error-bg:#ff4d4f14;--error-border:#ff4d4f40;--info-bg:#1677ff14;--info-border:#1677ff40}code{color:#f472b6;background:#273449}pre{color:#cbd5e1;background:#020617}.copy-row{background:#273449}.card.success{background:linear-gradient(135deg,#52c41a0f 0%,#52c41a05 100%)}.grid article{-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#1e293b80}.btn{background:var(--card);color:var(--text-h)}.btn:hover{background:var(--card-hover)}.btn.ghost:hover{background:#ffffff0f}.tag.green{color:#95de64;background:#52c41a1f}.tag.blue{color:#69b1ff;background:#1677ff1f}.tag.gray{color:var(--text);background:#273449}.skeleton{--bg-muted:#273449;background:linear-gradient(90deg,#273449 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