:root{--primary-blue: #5b8def;--primary-blue-hover: #4a7dd8;--primary-blue-light: #e8f0fe;--accent-yellow: #ffd93d;--accent-yellow-light: #fff9db;--accent-yellow-dark: #ffc107;--accent-yellow-text: #856404;--accent-purple: #d4c5f9;--accent-purple-light: #e8e8ff;--accent-orange: #ffb088;--accent-orange-light: #ffe8dd;--neutral-black: #000000;--neutral-900: #1a1a1a;--neutral-700: #333333;--neutral-600: #444444;--neutral-500: #666666;--neutral-400: #999999;--neutral-300: #cccccc;--neutral-200: #dddddd;--neutral-100: #f0f0f0;--neutral-50: #f5f5f5;--neutral-25: #f8f8f8;--neutral-white: #ffffff;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif;--font-weight-regular: 400;--font-weight-semibold: 600;--line-height-tight: 1.4;--line-height-normal: 1.6;--line-height-relaxed: 1.8;--spacing-1: 8px;--spacing-2: 12px;--spacing-3: 15px;--spacing-4: 20px;--spacing-5: 25px;--spacing-6: 30px;--spacing-8: 40px;--spacing-10: 50px;--spacing-12: 60px;--spacing-15: 80px;--radius-small: 4px;--radius-medium: 8px;--radius-large: 12px;--radius-xlarge: 20px;--radius-pill: 50px;--shadow-level-1: 0 2px 8px rgba(0, 0, 0, .1);--shadow-level-2: 0 4px 6px rgba(0, 0, 0, .1);--shadow-level-3: 0 4px 12px rgba(0, 0, 0, .15);--shadow-bottom-4: 0 4px 0 #000;--shadow-bottom-6: 0 6px 0 #000;--shadow-bottom-2: 0 2px 0 #000;--transition-fast: .15s;--transition-normal: .3s;--transition-slow: .5s;color:var(--neutral-700);background:linear-gradient(180deg,#fafafa,#f0f0f0);font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{margin:0;padding:0;box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh;line-height:var(--line-height-normal);color:var(--neutral-700);background:var(--neutral-50)}h1{font-size:2.5rem;font-weight:var(--font-weight-semibold);line-height:var(--line-height-tight);color:var(--neutral-900);margin-bottom:var(--spacing-4)}h2{font-size:1.8rem;font-weight:var(--font-weight-semibold);line-height:var(--line-height-normal);color:var(--neutral-900);margin-bottom:var(--spacing-3)}h3{font-size:1.2rem;font-weight:var(--font-weight-semibold);line-height:var(--line-height-normal);color:var(--neutral-900);margin-bottom:var(--spacing-3)}a{font-weight:500;color:var(--primary-blue);text-decoration:none;transition:color var(--transition-normal) ease}a:hover{color:var(--primary-blue-hover)}button{font-family:inherit;font-weight:var(--font-weight-semibold);cursor:pointer;transition:all var(--transition-normal) ease;border:none}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}@media(max-width:768px){h1{font-size:1.8rem}h2{font-size:1.5rem}}@media(max-width:480px){h1{font-size:1.5rem}h2{font-size:1.3rem}h3{font-size:1rem}}#root{max-width:100%;width:100%;margin:0;padding:0}.app-container{min-height:100vh;background:linear-gradient(180deg,#fafafa,#f0f0f0)}.logo{height:6em;padding:var(--spacing-6);will-change:filter;transition:filter var(--transition-normal)}.logo:hover{filter:drop-shadow(0 0 2em var(--primary-blue))}.logo.react:hover{filter:drop-shadow(0 0 2em #61dafbaa)}@media(max-width:768px){.logo{height:4em;padding:var(--spacing-4)}}