:root{--brand-primary: #2563eb;--brand-primary-light: #3b82f6;--brand-primary-dark: #1d4ed8;--brand-secondary: #10b981;--brand-danger: #ef4444;--brand-warning: #f59e0b;--brand-success: #22c55e;--text-primary: #1e293b;--text-secondary: #64748b;--text-muted: #94a3b8;--text-on-primary: #ffffff;--bg-primary: #ffffff;--bg-secondary: #f8fafc;--bg-tertiary: #f1f5f9;--bg-success: #f0fdf4;--bg-danger: #fef2f2;--bg-warning: #fffbeb;--border-color: #e2e8f0;--border-radius: 12px;--border-radius-sm: 8px;--border-radius-lg: 16px;--font-family: "Noto Sans TC", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-size-xs: .75rem;--font-size-sm: .875rem;--font-size-base: 1rem;--font-size-lg: 1.125rem;--font-size-xl: 1.25rem;--font-size-2xl: 1.5rem;--font-size-3xl: 1.875rem;--spacing-xs: .25rem;--spacing-sm: .5rem;--spacing-md: 1rem;--spacing-lg: 1.5rem;--spacing-xl: 2rem;--spacing-2xl: 3rem;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1);--brand-logo-url: none;--brand-logo-width: 120px}*{margin:0;padding:0;box-sizing:border-box}body{font-family:var(--font-family);color:var(--text-primary);background:var(--bg-secondary);-webkit-font-smoothing:antialiased}a{color:var(--brand-primary);text-decoration:none}button{cursor:pointer;font-family:var(--font-family)}