body{margin:0;font-family:Noto Sans SC,PingFang SC,Microsoft YaHei,sans-serif;color:#0f172a;background-color:#fff}#app,.app-shell{position:relative;min-height:100vh}code,pre{font-family:Fira Code,JetBrains Mono,Consolas,monospace}pre{white-space:pre;-moz-tab-size:2;tab-size:2}.code-block{background:#0f172a;color:#f8fafc;border-radius:.75rem;padding:1.5rem;overflow-x:auto;font-size:.875rem;line-height:1.6;box-shadow:inset 0 2px 4px #0000004d}.code-block .keyword{color:#93c5fd}.code-block .string{color:#86efac}.code-block .comment{color:#64748b}.code-block .function{color:#fca5a5}.nav-link{transition:all .2s ease-in-out}.nav-link.active{color:#2563eb;font-weight:600}.card-hover{transition:all .3s ease-in-out}.card-hover:hover{box-shadow:0 10px 25px -5px #0000001a;transform:translateY(-4px)}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:#f1f5f9}::-webkit-scrollbar-thumb{background:#cbd5e1;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#94a3b8}.raychart-watermark{position:fixed;top:0;right:0;bottom:0;left:0;z-index:30;pointer-events:none;display:grid;grid-template-columns:repeat(3,minmax(180px,1fr));gap:10rem 6rem;justify-items:center;align-content:center;padding:4rem;overflow:hidden}.raychart-watermark span{font-size:clamp(1rem,1.8vw,1.5rem);font-weight:700;letter-spacing:.18em;color:#0f172a14;transform:rotate(-24deg);text-transform:uppercase;white-space:nowrap;-webkit-user-select:none;user-select:none}.raychart-watermark-badge{position:fixed;right:1.5rem;bottom:1.5rem;z-index:31;pointer-events:none;display:flex;flex-direction:column;gap:.25rem;padding:.85rem 1rem;border:1px solid rgba(37,99,235,.16);border-radius:.9rem;background:#ffffffdb;box-shadow:0 12px 30px #0f172a14;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.raychart-watermark-badge strong{font-size:.95rem;line-height:1.2;color:#2563eb}.raychart-watermark-badge span{font-size:.78rem;line-height:1.4;color:#0f172ab8}@media(max-width:900px){.raychart-watermark{grid-template-columns:repeat(2,minmax(140px,1fr));gap:7rem 3rem;padding:2rem}.raychart-watermark-badge{right:1rem;bottom:1rem;max-width:calc(100vw - 2rem)}}