:root{--color-any: #ffffff;--color-vec: #8B0000;--bg-primary: #f5f7fa;--bg-secondary: #ffffff;--bg-tertiary: #e2e8f0;--text-primary: #2d3748;--text-secondary: #4a5568;--text-tertiary: #718096;--dark-bg: #1a1a2e;--dark-bg-secondary: #16213e;--color-primary: #0066cc;--color-secondary: #ff6b35;--color-success: #48bb78;--color-warning: #ed8936;--color-error: #f56565;--border-color: #e2e8f0;--shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);--shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);--shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);--code-bg: #f7fafc;--code-text: #2d3748}*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;scroll-behavior:smooth}body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;font-size:1rem;font-weight:400;line-height:1.6;color:var(--text-primary);background-color:var(--bg-primary);transition:background-color 300ms cubic-bezier(.4, 0, .2, 1),color 300ms cubic-bezier(.4, 0, .2, 1)}h1,h2,h3,h4,h5,h6{font-weight:700;line-height:1.25;margin-bottom:1rem;color:var(--text-primary)}h1{font-size:2.25rem}@media (max-width: 768px){h1{font-size:1.875rem}}h2{font-size:1.875rem}@media (max-width: 768px){h2{font-size:1.5rem}}h3{font-size:1.5rem}h4{font-size:1.25rem}h5,h6{font-size:1.125rem}p{margin-bottom:1rem}a{color:var(--color-primary);text-decoration:none;transition:color 300ms cubic-bezier(.4, 0, .2, 1)}a:hover{color:var(--color-secondary)}a:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}ul,ol{margin-bottom:1rem;padding-left:2rem}li{margin-bottom:.5rem}code{font-family:"SF Mono",Monaco,"Cascadia Code","Roboto Mono",Consolas,"Courier New",monospace;font-size:.875rem;background-color:var(--code-bg);color:var(--code-text);padding:.25rem .5rem;border-radius:4px}pre{margin-bottom:1rem;padding:1.5rem;border-radius:8px;overflow-x:auto}pre code{background:none;padding:0;font-size:.875rem}blockquote{margin:2rem 0;padding:1.5rem;border-left:4px solid var(--color-vec);background-color:var(--bg-secondary);border-radius:4px}blockquote p:last-child{margin-bottom:0}img{max-width:100%;height:auto;display:block}hr{border:none;border-top:1px solid var(--border-color);margin:3rem 0}::selection{background-color:var(--color-vec);color:#fff}.header{position:sticky;top:0;z-index:1020;background-color:var(--dark-bg);box-shadow:var(--shadow-md);height:70px}.nav-container{max-width:1200px;margin:0 auto;padding:0 2rem;display:flex;justify-content:space-between;align-items:center;height:100%}@media (max-width: 768px){.nav-container{padding:0 1.5rem}}@media (max-width: 480px){.nav-container{padding:0 1rem}}.logo{font-size:1.5rem;font-weight:700}.logo a{display:flex;align-items:center;color:var(--color-any);text-decoration:none}.logo a:hover{color:var(--color-any)}.logo-any{color:var(--color-any)}.logo-vec{color:var(--color-vec)}.nav-menu{display:flex;align-items:center;gap:2rem}@media (max-width: 768px){.nav-menu{gap:1rem}}.nav-links{display:flex;list-style:none;gap:2rem;padding:0;margin:0}@media (max-width: 768px){.nav-links{display:none}}.nav-links a{color:var(--color-any);font-weight:500;transition:color 300ms cubic-bezier(.4, 0, .2, 1)}.nav-links a:hover{color:var(--color-secondary)}.nav-actions{display:flex;align-items:center;gap:1rem}.menu-toggle{display:none;background:none;border:none;color:var(--color-any);font-size:1.5rem;cursor:pointer;padding:.5rem}@media (max-width: 768px){.menu-toggle{display:block}}.mobile-menu{display:none;position:fixed;top:70px;left:0;right:0;background-color:var(--dark-bg);padding:2rem;z-index:1000;box-shadow:var(--shadow-lg)}@media (max-width: 768px){.mobile-menu{display:none}.mobile-menu.active{display:block}}.mobile-menu .nav-links{display:flex;flex-direction:column;gap:1rem}.mobile-menu .nav-links a{padding:1rem 0;border-bottom:1px solid rgba(255,255,255,.1)}.container{max-width:1200px;margin:0 auto;padding:0 2rem}@media (max-width: 768px){.container{padding:0 1.5rem}}@media (max-width: 480px){.container{padding:0 1rem}}.main-content{min-height:calc(100vh - 70px - 200px);padding:4rem 0}@media (max-width: 768px){.main-content{padding:3rem 0}}.footer{background-color:var(--dark-bg);color:var(--color-any);padding:4rem 0 1.5rem}.footer a{color:var(--color-any)}.footer a:hover{color:var(--color-secondary)}.footer-container{max-width:1200px;margin:0 auto;padding:0 2rem}@media (max-width: 768px){.footer-container{padding:0 1.5rem}}@media (max-width: 480px){.footer-container{padding:0 1rem}}.footer-content{display:grid;grid-template-columns:repeat(auto-fit, minmax(200px, 1fr));gap:2rem;margin-bottom:2rem}@media (max-width: 480px){.footer-content{grid-template-columns:1fr;gap:1.5rem}}.footer-section h3{font-size:1.125rem;margin-bottom:1rem;color:var(--color-any)}.footer-section ul{list-style:none;padding:0;margin:0}.footer-section ul li{margin-bottom:.5rem}.footer-bottom{padding-top:1.5rem;border-top:1px solid rgba(255,255,255,.1);text-align:center;color:var(--text-tertiary);font-size:.875rem}.post-grid{display:grid;grid-template-columns:repeat(auto-fill, minmax(300px, 1fr));gap:2rem;margin-top:3rem}@media (max-width: 480px){.post-grid{grid-template-columns:1fr;gap:1.5rem}}.content-with-sidebar{display:grid;grid-template-columns:1fr 300px;gap:3rem}@media (max-width: 768px){.content-with-sidebar{grid-template-columns:1fr}}.btn{display:inline-block;padding:1rem 2rem;font-size:1rem;font-weight:600;text-align:center;border:none;border-radius:4px;cursor:pointer;transition:background-color 300ms cubic-bezier(.4, 0, .2, 1),transform 300ms cubic-bezier(.4, 0, .2, 1),box-shadow 300ms cubic-bezier(.4, 0, .2, 1)}.btn:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}.btn:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}.btn-primary{background-color:var(--color-primary);color:#fff}.btn-primary:hover{background-color:#004d99;color:#fff}.btn-secondary{background-color:var(--color-secondary);color:#fff}.btn-secondary:hover{background-color:#ff4602;color:#fff}.icon-btn{background:none;border:none;color:var(--color-any);cursor:pointer;padding:.5rem;display:inline-flex;align-items:center;justify-content:center;transition:color 300ms cubic-bezier(.4, 0, .2, 1)}.icon-btn:hover{color:var(--color-secondary)}.icon-btn:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}.icon-btn svg{width:20px;height:20px}.search-sidebar{position:fixed;top:0;right:0;bottom:0;width:400px;background-color:var(--bg-secondary);box-shadow:-4px 0 20px rgba(0,0,0,.2);transform:translateX(100%);transition:transform 300ms cubic-bezier(.4, 0, .2, 1);z-index:1050;display:flex;flex-direction:column;overflow:hidden}@media (max-width: 768px){.search-sidebar{width:90%;max-width:500px}}@media (max-width: 480px){.search-sidebar{width:100%}}.search-sidebar.active{transform:translateX(0)}.search-backdrop{display:none;position:fixed;top:0;left:0;right:0;bottom:0;background-color:rgba(0,0,0,.5);z-index:1040;opacity:0;transition:opacity 300ms cubic-bezier(.4, 0, .2, 1)}.search-backdrop.active{display:block;opacity:1}.search-header{padding:1.5rem 2rem;border-bottom:1px solid var(--border-color);display:flex;justify-content:space-between;align-items:center;flex-shrink:0}.search-header h2{font-size:1.125rem;font-weight:600;margin:0;color:var(--text-primary)}.search-close{background:none;border:none;font-size:1.25rem;cursor:pointer;color:var(--text-secondary);padding:.5rem;line-height:1;border-radius:4px;transition:background-color 300ms cubic-bezier(.4, 0, .2, 1),color 300ms cubic-bezier(.4, 0, .2, 1)}.search-close:hover{background-color:var(--bg-tertiary);color:var(--text-primary)}.search-close svg{width:24px;height:24px}.search-input-wrapper{padding:1.5rem 2rem;border-bottom:1px solid var(--border-color);flex-shrink:0}.search-input-wrapper input{width:100%;padding:1rem 1.5rem;font-size:1rem;border:2px solid var(--border-color);border-radius:8px;background-color:var(--bg-primary);color:var(--text-primary);transition:border-color 300ms cubic-bezier(.4, 0, .2, 1),box-shadow 300ms cubic-bezier(.4, 0, .2, 1)}.search-input-wrapper input:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px rgba(0,102,204,.1)}.search-input-wrapper input::placeholder{color:var(--text-tertiary)}.search-info{padding:.5rem 2rem;font-size:.875rem;color:var(--text-tertiary);border-bottom:1px solid var(--border-color);display:flex;justify-content:space-between;align-items:center;flex-shrink:0}.search-info .search-count{font-weight:500;color:var(--text-secondary)}.search-info .search-shortcut{display:flex;gap:.25rem;align-items:center}.search-info .search-shortcut kbd{padding:2px 6px;background-color:var(--bg-tertiary);border:1px solid var(--border-color);border-radius:4px;font-family:"SF Mono",Monaco,"Cascadia Code","Roboto Mono",Consolas,"Courier New",monospace;font-size:.875rem;color:var(--text-secondary)}.search-results{flex:1;overflow-y:auto;padding:.5rem 0}.search-result-item{display:block;padding:1.5rem 2rem;border-bottom:1px solid var(--border-color);transition:background-color 300ms cubic-bezier(.4, 0, .2, 1)}.search-result-item:hover{background-color:var(--bg-tertiary)}.search-result-item:last-child{border-bottom:none}.search-result-item h4{font-size:1rem;font-weight:600;margin-bottom:.25rem;color:var(--text-primary);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.search-result-item p{margin:0;color:var(--text-secondary);font-size:.875rem;line-height:1.75;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.search-result-item 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h1{margin-bottom:1rem}.post-meta{display:flex;justify-content:center;align-items:center;gap:1.5rem;color:var(--text-tertiary);font-size:.875rem;margin-bottom:1.5rem}@media (max-width: 480px){.post-meta{flex-direction:column;gap:.5rem}}.post-meta span{display:flex;align-items:center;gap:.25rem}.post-content{max-width:800px;margin:0 auto}.post-content h2,.post-content h3,.post-content h4,.post-content h5,.post-content h6{margin-top:3rem;margin-bottom:1rem}.post-content img{border-radius:8px;margin:2rem 0}.post-content table{width:100%;border-collapse:collapse;margin:2rem 0}.post-content table th,.post-content table td{padding:1rem;border:1px solid var(--border-color);text-align:left}.post-content table th{background-color:var(--bg-tertiary);font-weight:600}.pagination{display:flex;justify-content:center;align-items:center;gap:1rem;margin:4rem 0;list-style:none;padding:0}.pagination a,.pagination span{padding:.5rem 1rem;border:1px solid var(--border-color);border-radius:4px;transition:background-color 300ms cubic-bezier(.4, 0, .2, 1),color 300ms cubic-bezier(.4, 0, .2, 1)}.pagination a{color:var(--text-primary)}.pagination a:hover{background-color:var(--color-primary);color:#fff;border-color:var(--color-primary)}.pagination .active{background-color:var(--color-primary);color:#fff;border-color:var(--color-primary)}.hero{text-align:center;padding:4rem 0;margin-bottom:3rem}@media (max-width: 768px){.hero{padding:3rem 0}}.hero h1{font-size:2.25rem;margin-bottom:1rem}@media (max-width: 768px){.hero h1{font-size:1.875rem}}.hero h1 .logo-any{color:var(--text-primary)}.hero h1 .logo-vec{color:var(--color-vec)}.hero p{font-size:1.25rem;color:var(--text-secondary);max-width:600px;margin:0 auto}@media (max-width: 768px){.hero p{font-size:1.125rem}}.tag-cloud{display:flex;flex-wrap:wrap;gap:1rem;margin:2rem 0}.tag-cloud .tag{font-size:1rem;padding:.5rem 1.5rem}.post-navigation{display:flex;justify-content:space-between;margin:4rem 0;padding-top:3rem;border-top:1px solid var(--border-color)}@media (max-width: 480px){.post-navigation{flex-direction:column;gap:1.5rem}}.post-navigation a{display:flex;flex-direction:column;padding:1.5rem;background-color:var(--bg-secondary);border-radius:8px;flex:1;transition:background-color 300ms cubic-bezier(.4, 0, .2, 1),transform 300ms cubic-bezier(.4, 0, .2, 1)}.post-navigation a:hover{background-color:var(--bg-tertiary);transform:translateY(-2px)}.post-navigation a span{font-size:.875rem;color:var(--text-tertiary);margin-bottom:.25rem}.post-navigation a strong{color:var(--text-primary)}.post-navigation .prev{margin-right:1rem}@media (max-width: 480px){.post-navigation .prev{margin-right:0}}.post-navigation .next{text-align:right}.dark-mode{--bg-primary: #0f0f1e;--bg-secondary: #1a1a2e;--bg-tertiary: #252538;--text-primary: #e2e8f0;--text-secondary: #a0aec0;--text-tertiary: #718096;--border-color: #2d3748;--shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);--shadow-md: 0 4px 6px rgba(0, 0, 0, 0.4);--shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.5);--code-bg: #252538;--code-text: #e2e8f0;scrollbar-color:var(--text-tertiary) var(--bg-primary)}.dark-mode::-webkit-scrollbar{width:12px}.dark-mode::-webkit-scrollbar-track{background:var(--bg-primary)}.dark-mode::-webkit-scrollbar-thumb{background-color:var(--text-tertiary);border-radius:6px;border:3px solid var(--bg-primary)}.dark-mode .post-card{box-shadow:0 4px 6px rgba(0,0,0,.3)}.dark-mode .post-card:hover{box-shadow:0 10px 15px rgba(0,0,0,.4)}.dark-mode .search-sidebar{box-shadow:-4px 0 10px rgba(0,0,0,.5)}.dark-mode .search-backdrop{background-color:rgba(0,0,0,.7)}.dark-mode input,.dark-mode textarea{background-color:var(--bg-tertiary);color:var(--text-primary);border-color:var(--border-color)}.dark-mode input::placeholder,.dark-mode textarea::placeholder{color:var(--text-tertiary)}.dark-mode a{color:#39f}.dark-mode a:hover{color:var(--color-secondary)}.dark-mode blockquote{background-color:var(--bg-tertiary);border-left-color:var(--color-vec)}.dark-mode table th{background-color:var(--bg-tertiary)}.dark-mode table td,.dark-mode table th{border-color:var(--border-color)}.dark-mode .search-result-item mark{background-color:rgba(139,0,0,.3);color:var(--color-vec)}.dark-mode .search-info{background-color:var(--bg-tertiary)}.dark-mode .search-info kbd{background-color:var(--bg-primary);border-color:var(--border-color)}@media (max-width: 480px){h1{font-size:1.875rem}h2{font-size:1.5rem}.main-content{padding:2rem 0}.hero{padding:2rem 0}.post-meta{flex-direction:column;gap:.25rem}.search-sidebar{width:100%}.post-card{padding:1.5rem}}@media (max-width: 768px){.nav-links{display:none}.menu-toggle{display:block}.content-with-sidebar{grid-template-columns:1fr}.footer-content{grid-template-columns:repeat(2, 1fr)}}@media (min-width: 1024px){.nav-links{display:flex}.menu-toggle{display:none}.search-sidebar{width:400px}}@media (min-width: 1200px){.container{max-width:1200px}.post-grid{grid-template-columns:repeat(3, 1fr)}}@media print{.header,.footer,.search-sidebar,.search-backdrop,.theme-toggle,.nav-actions,.post-navigation{display:none}body{background-color:#fff;color:#000}.post-content{max-width:100%}a{color:#000;text-decoration:underline}}@media (prefers-reduced-motion: reduce){*,*::before,*::after{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important;scroll-behavior:auto !important}}@media (prefers-contrast: high){:root{--border-color: #000000}.dark-mode{--border-color: #ffffff}a{text-decoration:underline}}