*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}.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}:root{--color-bg: #ffffff;--color-surface: #ffffff;--color-text: #1a1a1a;--color-text-secondary: #666666;--color-text-muted: #999999;--color-primary: #086cf2;--color-primary-hover: #0759c9;--color-accent: #086cf2;--color-accent-hover: #0759c9;--color-border: #e5e5e5;--color-border-focus: #086cf2;--color-success: #16a34a;--color-success-bg: #f0fdf4;--color-error: #dc2626;--color-error-bg: #fef2f2;--color-info-bg: #f8f9fa;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .04);--shadow-md: 0 2px 8px rgba(0, 0, 0, .06);--shadow-lg: 0 4px 16px rgba(0, 0, 0, .08);--font-sans: "DM Sans", "Noto Sans TC", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--transition: .2s 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