:root{--bg: #f5f3f0;--bg-card: #ffffff;--bg-header: #0f0f1a;--text: #2d2d3a;--text-secondary: #6b6b7b;--accent: #e94560;--accent-glow: #ff6b81;--border: #e8e6e1;--shadow: 0 2px 12px rgba(0,0,0,.06);--shadow-hover: 0 6px 24px rgba(0,0,0,.1);--radius: 12px;--font-mono: "SF Mono", "Fira Code", "Cascadia Code", monospace}[data-theme=dark]{--bg: #12121a;--bg-card: #1a1a28;--bg-header: #0a0a12;--text: #e0e0ea;--text-secondary: #9090a8;--accent: #ff6b81;--accent-glow: #ff8c9e;--border: #2a2a3a;--shadow: 0 2px 12px rgba(0,0,0,.25);--shadow-hover: 0 6px 24px rgba(0,0,0,.4)}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Noto Sans SC,PingFang SC,Microsoft YaHei,sans-serif;line-height:1.75;color:var(--text);background:var(--bg);transition:background .3s,color .3s;min-height:100vh;display:flex;flex-direction:column}a{color:var(--accent);text-decoration:none;transition:color 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code{background:none;padding:0;border:none;color:inherit}.prose hr{border:none;border-top:1px solid var(--border);margin:1.5rem 0}.prose blockquote{border-left:3px solid var(--accent);padding:.5rem 1rem;margin:1rem 0;color:var(--text-secondary);background:var(--bg);border-radius:0 var(--radius) var(--radius) 0}.prose input[type=checkbox]{accent-color:var(--accent);margin-right:.5rem}.secret-overlay{position:fixed;inset:0;background:#000000a6;backdrop-filter:blur(6px);display:flex;align-items:center;justify-content:center;z-index:9999;animation:fadeIn .3s ease-out}.secret-overlay.hidden{display:none}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.secret-modal{background:var(--bg-card);border-radius:16px;padding:2.5rem 2rem;width:90%;max-width:400px;text-align:center;box-shadow:0 20px 60px #0006;border:1px solid var(--border);animation:scaleIn .3s ease-out}@keyframes scaleIn{0%{opacity:0;transform:scale(.9)}to{opacity:1;transform:scale(1)}}.secret-modal 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