:root{--c-red: #D02020;--c-yellow: #F0C020;--c-blue: #1040C0;--c-black: #111111;--c-white: #ffffff;--c-bg: #f0eeea;--c-gray-100: #f5f4f2;--c-gray-200: #e8e6e2;--c-gray-400: #a8a8a0;--c-gray-600: #6b6b63;--c-gray-800: #333330;--border: 2.5px solid var(--c-black);--shadow: 4px 4px 0 var(--c-black);--shadow-sm: 2px 2px 0 var(--c-black);--shadow-lg: 6px 6px 0 var(--c-black);--radius: 4px;--radius-lg: 8px;--font: "Inter", "Microsoft YaHei", "PingFang SC", system-ui, sans-serif;--ease: cubic-bezier(.22, .61, .36, 1)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font);font-size:15px;line-height:1.6;color:var(--c-black);background-color:var(--c-bg);background-image:radial-gradient(circle,rgba(0,0,0,.06) 1px,transparent 1px);background-size:18px 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