:root{--font-sans:-apple-system, BlinkMacSystemFont, "Segoe UI",
    "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei",
    "Helvetica Neue", Helvetica, Arial, sans-serif;--font-mono:"SF Mono", "JetBrains Mono", Menlo, Consolas, monospace;--color-primary:#2563eb;--color-primary-hover:#1d4ed8;--color-primary-light:#eff6ff;--color-accent:#14b8a6;--color-text-main:#111827;--color-text-body:#2c2c2c;--color-text-muted:#6b7280;--color-bg-page:#f9fafb;--color-bg-card:#ffffff;--color-border:#e5e7eb;--color-border-subtle:#f3f4f6;--status-operational:#10b981;--status-stable:#06b6d4;--status-partial:#f59e0b;--status-unavailable:#ef4444;--status-unverified:#9ca3af;--status-vendor:#8b5cf6;--radius-sm:6px;--radius-md:8px;--radius-lg:12px;--radius-xl:16px;--shadow-sm:0 1px 2px 0 rgba(0, 0, 0, 0.05);--shadow-md:0 4px 6px -1px rgba(0, 0, 0, 0.08), 0 2px 4px -1px rgba(0, 0, 0, 0.04);--shadow-lg:0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -2px rgba(0, 0, 0, 0.03);--container-max-width:1200px}*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}html{font-family:var(--font-sans);color:var(--color-text-body);background-color:var(--color-bg-page);line-height:1.6;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;scroll-behavior:smooth}body{min-height:100vh;display:flex;flex-direction:column}main{flex:1}a{color:var(--color-primary);text-decoration:none;transition:color .15s ease-in-out}a:hover{color:var(--color-primary-hover)}img,svg{display:block;max-width:100%;height:auto}button,input,select{font-family:inherit;font-size:inherit}:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}