:root{color-scheme:light;font-family:Inter,-apple-system,BlinkMacSystemFont,PingFang SC,Microsoft YaHei,sans-serif;--bg-app: #f8fafc;--bg-sidebar: #ffffff;--bg-card: #ffffff;--border-color: rgba(226, 232, 240, .8);--text-brand: #0f172a;--text-main: #334155;--text-muted: #64748b;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .05), 0 2px 4px -2px rgba(0, 0, 0, .05);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .05), 0 4px 6px -4px rgba(0, 0, 0, .04);background:var(--bg-app);color:var(--text-main)}*{box-sizing:border-box}html,body,#app{margin:0;height:100vh;width:100%;overflow:hidden}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#94a3b84d;border-radius:10px}::-webkit-scrollbar-thumb:hover{background:#94a3b880}img,svg,video,canvas{max-width:100%}.fade-in{animation:fadeIn .4s ease-out forwards}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}