:root{--primary-color: #1a1a1a;--primary-hover: #333;--text-primary: #1a1a1a;--text-secondary: #666;--text-muted: #999;--text-light: #bbb;--border-color: #e5e5e5;--bg-light: #fafafa;--bg-white: #ffffff;--bg-dark: #f8f9fa;--font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-mono: "SF Mono", Monaco, "Cascadia Code", "Roboto Mono", Consolas, "Courier New", monospace;--container-max: 1200px;--container-narrow: 800px;--header-height: 80px;--spacing-xs: 6px;--spacing-sm: 12px;--spacing-md: 18px;--spacing-lg: 24px;--spacing-xl: 32px;--spacing-2xl: 48px;--spacing-3xl: 64px;--transition-duration: .3s;--transition-easing: cubic-bezier(.4, 0, .2, 1)}[data-theme=dark]{--primary-color: #ffffff;--primary-hover: #e5e5e5;--text-primary: #ffffff;--text-secondary: #b8b8b8;--text-muted: #888888;--text-light: #666666;--border-color: #333333;--bg-light: #1a1a1a;--bg-white: #0f0f0f;--bg-dark: #161616}html,body,.header,.nav-links,.hero,.main,.article,.article-card,.site-footer,.team-cta-section,.latest-research-section,.btn,.tag,.filter-btn,h1,h2,h3,h4,h5,h6,p,a{transition:background-color .3s ease,color .3s ease,border-color .3s ease}.venn-circle,.venn-label,.venn-center,.venn-center-label{transition:fill .3s ease,stroke .3s ease}[data-theme=dark] .team-cta-section{background:#fff!important;color:#000!important}[data-theme=dark] .team-cta-button{color:#000!important;border-color:#000!important}[data-theme=dark] .team-cta-button:hover{background:#000!important;color:#fff!important;border-color:#000!important}[data-theme=dark] .venn-circle{stroke:#000!important}[data-theme=dark] .venn-label{fill:#000!important}[data-theme=dark] .venn-center{fill:#000!important;stroke:#000!important}[data-theme=dark] .venn-center-label{fill:#fff!important}[data-theme=dark] .venn-description{background:#ffffffe6!important;color:#000!important}[data-theme=dark] .venn-description p{color:#333!important}*,*:before,*:after{box-sizing:border-box}html{font-family:var(--font-family);scroll-behavior:smooth;scroll-padding-top:var(--header-height);overflow-x:hidden}body{margin:0;line-height:1.6;color:var(--text-primary);background-color:var(--bg-white);font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;-webkit-overflow-scrolling:touch;overscroll-behavior:contain;overflow-x:hidden}*{scroll-behavior:smooth}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--bg-light)}::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:4px;transition:background-color .2s ease}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}[data-theme=dark] ::-webkit-scrollbar-track{background:var(--bg-dark)}[data-theme=dark] ::-webkit-scrollbar-thumb{background:var(--border-color)}[data-theme=dark] ::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}[data-theme=dark] body{background-color:var(--bg-white)!important}.container{max-width:var(--container-max);margin:0 auto;padding:0 var(--spacing-lg)}.container-narrow{max-width:var(--container-narrow);margin:0 auto;padding:0 var(--spacing-lg)}h1,h2,h3,h4,h5,h6{line-height:1.2;margin:0;font-weight:600;text-align:left}h1{font-size:clamp(2rem,4vw,3.5rem);font-weight:700;color:var(--text-primary);margin-bottom:var(--spacing-md);letter-spacing:-.02em}h2{font-size:clamp(1.75rem,3vw,2.5rem);font-weight:600;color:var(--text-primary);margin-top:var(--spacing-xl);margin-bottom:var(--spacing-md);letter-spacing:-.01em}h3{font-size:1.5rem;font-weight:600;margin-bottom:var(--spacing-sm)}p{margin:0 0 var(--spacing-md) 0;line-height:1.7}a{color:var(--text-primary);text-decoration:none;transition:color .2s ease}a:hover{color:var(--text-secondary)}.btn{display:inline-flex;align-items:center;gap:var(--spacing-xs);padding:10px var(--spacing-sm);background:var(--text-primary);color:#fff;border:none;border-radius:8px;font-weight:500;cursor:pointer;transition:all .2s ease;text-decoration:none;font-size:14px}.btn:hover{background:var(--primary-hover);color:#fff;transform:translateY(-1px)}.btn-outline{background:transparent;color:var(--text-primary);border:1px solid var(--border-color)}.btn-outline:hover{background:var(--text-primary);color:#fff;border-color:var(--text-primary)}.tag{display:inline-block;padding:4px 10px;background:var(--bg-dark);color:var(--text-secondary);border-radius:16px;font-size:12px;font-weight:500;text-decoration:none;transition:all .2s ease;border:1px solid var(--border-color)}.tag:hover{background:var(--text-primary);color:#fff;border-color:var(--text-primary)}.main{min-height:calc(100vh - var(--header-height))}.hero{padding:var(--spacing-xl) 0 var(--spacing-lg);background:var(--bg-white);text-align:left}.hero-content{max-width:700px}.hero-title{font-size:clamp(2.5rem,5vw,4rem);font-weight:700;color:var(--text-primary);margin-bottom:var(--spacing-md);line-height:1.1;letter-spacing:-.02em;text-align:left}.hero-subtitle{font-size:20px;color:var(--text-secondary);line-height:1.5;margin-bottom:0}.article{padding:var(--spacing-xl) 0;position:relative}.article-header{margin-bottom:var(--spacing-xl);text-align:left;max-width:550px;margin-left:auto;margin-right:auto}.article-tags{display:flex;flex-wrap:wrap;gap:var(--spacing-xs);margin-bottom:var(--spacing-2xl);justify-content:flex-start}.article-title{font-size:clamp(2rem,4vw,3rem);font-weight:700;color:var(--text-primary);margin-bottom:var(--spacing-sm);line-height:1.1;letter-spacing:-.02em;text-align:left}.article-subtitle{font-size:18px;color:var(--text-secondary);line-height:1.5;margin-bottom:var(--spacing-md)}.article-meta{display:flex;align-items:center;gap:var(--spacing-md);color:var(--text-muted);font-size:14px;justify-content:flex-start}.authors,.article-date{display:flex;align-items:center;gap:6px}.reading-time{font-weight:500;color:var(--text-secondary)}.article-content{font-size:16px;line-height:1.7;color:var(--text-primary);max-width:550px;margin:0 auto}.article-card{background:var(--bg-white);border:1px solid var(--border-color);border-radius:8px;padding:var(--spacing-lg);transition:all .2s ease;display:block;margin-bottom:var(--spacing-md)}.article-card:hover{border-color:var(--text-primary);transform:translateY(-2px);box-shadow:0 8px 25px #00000014}.article-card .article-header{margin-bottom:var(--spacing-md);text-align:left}.article-card .article-title{font-size:20px;font-weight:600;margin-top:0;margin-bottom:var(--spacing-sm);line-height:1.3;letter-spacing:normal;text-align:left}.article-card .article-title a{color:var(--text-primary);text-decoration:none}.article-card .article-title a:hover{color:var(--text-secondary)}.article-card .article-tags{margin-bottom:var(--spacing-md);justify-content:flex-start}.article-card .article-excerpt{color:var(--text-secondary);font-size:15px;line-height:1.6;margin-bottom:var(--spacing-md)}.article-card .article-meta{justify-content:flex-start;padding-top:var(--spacing-md);border-top:1px solid var(--bg-dark);margin-top:auto;gap:var(--spacing-md)}.articles-list{display:grid;gap:var(--spacing-md);max-width:800px}.articles-section{padding:var(--spacing-lg) 0 var(--spacing-3xl)}.articles-section h2{text-align:left;margin-bottom:var(--spacing-xl);font-size:2rem;font-weight:600}.filter-bar{display:flex;justify-content:center;gap:var(--spacing-sm);margin-bottom:var(--spacing-xl);flex-wrap:wrap}.filter-btn{padding:8px 16px;background:transparent;color:var(--text-secondary);border:1px solid var(--border-color);border-radius:16px;font-size:14px;font-weight:500;cursor:pointer;transition:all .2s ease}.filter-btn:hover,.filter-btn.active{background:var(--text-primary);color:#fff;border-color:var(--text-primary)}.content-section{margin-bottom:var(--spacing-xl)}.site-footer{margin-top:var(--spacing-xl);padding:var(--spacing-xl) 0;background:var(--bg-white);border-top:1px solid var(--border-color);text-align:center}.footer-content{display:flex;justify-content:center;align-items:center;gap:var(--spacing-lg)}.copyright{color:var(--text-muted);font-size:14px;line-height:1.5}.social-links{display:flex;gap:var(--spacing-sm)}.social-link{color:var(--text-muted);transition:color .2s ease}.social-link:hover{color:var(--text-primary)}.breadcrumb{padding:var(--spacing-xl) 0 var(--spacing-md) 0}.breadcrumb .container-narrow{max-width:var(--container-narrow);padding:0 var(--spacing-lg);margin:0 auto}.breadcrumb-link{display:inline-flex;align-items:center;gap:var(--spacing-xs);color:var(--text-secondary);text-decoration:none;font-size:14px;font-weight:500;transition:color .2s ease}.breadcrumb-link:hover{color:var(--text-primary)}.breadcrumb-link svg{width:16px;height:16px}@media (max-width: 768px){body{-webkit-overflow-scrolling:touch;-webkit-transform:translateZ(0);transform:translateZ(0)}.main,.container,.container-narrow{-webkit-overflow-scrolling:touch}.container,.container-narrow{padding:0 var(--spacing-md)}.btn{min-height:44px;padding:12px var(--spacing-md);font-size:15px}h1{font-size:clamp(1.8rem,6vw,2.5rem);line-height:1.2}h2{font-size:clamp(1.5rem,5vw,2rem);line-height:1.3}h3{font-size:1.3rem;line-height:1.3}p{font-size:16px;line-height:1.6}.hero{padding:var(--spacing-lg) 0 var(--spacing-sm)}.article{padding:var(--spacing-lg) 0}.article-header{margin-bottom:var(--spacing-lg);text-align:left}.article-title{font-size:clamp(1.5rem,5vw,2.2rem);text-align:left}.article-subtitle{font-size:16px;text-align:left}.article-content{font-size:16px;max-width:100%;padding:0 var(--spacing-sm)}.article-meta{flex-wrap:wrap;gap:var(--spacing-sm);justify-content:flex-start}.filter-bar{gap:var(--spacing-xs);padding:0 var(--spacing-sm);justify-content:flex-start}.filter-btn{min-height:44px;padding:8px 16px;font-size:14px}.footer-content{flex-direction:column;gap:var(--spacing-md);text-align:center}.article-card{padding:var(--spacing-md);margin-bottom:var(--spacing-md)}.articles-section{padding:var(--spacing-sm) 0 var(--spacing-xl)}input,button,select,textarea{font-size:16px}a{min-height:44px;display:inline-flex;align-items:center}}@media (max-width: 480px){.container,.container-narrow{padding:0 var(--spacing-sm)}h1{font-size:clamp(1.5rem,7vw,2rem)}h2{font-size:clamp(1.3rem,6vw,1.8rem)}.article-content{padding:0}.btn{font-size:14px;padding:10px var(--spacing-sm)}.filter-btn{font-size:13px;padding:6px 12px}}.header[data-astro-cid-3ef6ksr2]{background:var(--bg-white);position:sticky;top:0;z-index:100;border-bottom:1px solid var(--border-color)}[data-astro-cid-3ef6ksr2][data-theme=dark] .header[data-astro-cid-3ef6ksr2]{background:#000!important;border-bottom-color:#333}[data-astro-cid-3ef6ksr2][data-theme=dark] .nav-links[data-astro-cid-3ef6ksr2]{background:#000!important}.nav[data-astro-cid-3ef6ksr2]{display:flex;align-items:center;justify-content:space-between;height:80px}.logo[data-astro-cid-3ef6ksr2]{text-decoration:none;color:var(--text-primary);display:flex;align-items:center}.logo-image[data-astro-cid-3ef6ksr2]{height:42px;width:auto;transition:filter .3s ease}[data-astro-cid-3ef6ksr2][data-theme=dark] .logo[data-astro-cid-3ef6ksr2] .logo-image[data-astro-cid-3ef6ksr2],html[data-theme=dark] .logo-image[data-astro-cid-3ef6ksr2]{filter:invert(1)!important}.mobile-menu-button[data-astro-cid-3ef6ksr2]{display:none;flex-direction:column;gap:4px;background:none;border:none;cursor:pointer;padding:8px;z-index:101}.hamburger-line[data-astro-cid-3ef6ksr2]{width:24px;height:2px;background:var(--text-primary);transition:all .3s ease;border-radius:1px}.mobile-menu-button[data-astro-cid-3ef6ksr2].active .hamburger-line[data-astro-cid-3ef6ksr2]:nth-child(1){transform:translateY(6px) rotate(45deg)}.mobile-menu-button[data-astro-cid-3ef6ksr2].active .hamburger-line[data-astro-cid-3ef6ksr2]:nth-child(2){opacity:0}.mobile-menu-button[data-astro-cid-3ef6ksr2].active .hamburger-line[data-astro-cid-3ef6ksr2]:nth-child(3){transform:translateY(-6px) rotate(-45deg)}.nav-links[data-astro-cid-3ef6ksr2]{display:flex;align-items:center;gap:32px}.nav-link[data-astro-cid-3ef6ksr2]{color:var(--text-secondary);text-decoration:none;font-weight:500;transition:color .2s ease;position:relative;font-size:15px}.nav-link[data-astro-cid-3ef6ksr2]:hover,.nav-link[data-astro-cid-3ef6ksr2].active{color:var(--text-primary)}.theme-toggle[data-astro-cid-3ef6ksr2]{background:none;border:none;cursor:pointer;padding:8px;border-radius:6px;display:flex;align-items:center;justify-content:center;color:var(--text-secondary);transition:all .2s ease;position:relative}.theme-toggle[data-astro-cid-3ef6ksr2]:hover{color:var(--text-primary);background:var(--bg-light)}.theme-toggle[data-astro-cid-3ef6ksr2] .sun-icon[data-astro-cid-3ef6ksr2],.theme-toggle[data-astro-cid-3ef6ksr2] .moon-icon[data-astro-cid-3ef6ksr2]{position:absolute;transition:all .3s ease}[data-astro-cid-3ef6ksr2][data-theme=light] .theme-toggle[data-astro-cid-3ef6ksr2] .sun-icon[data-astro-cid-3ef6ksr2]{opacity:1;transform:rotate(0)}[data-astro-cid-3ef6ksr2][data-theme=light] .theme-toggle[data-astro-cid-3ef6ksr2] .moon-icon[data-astro-cid-3ef6ksr2],[data-astro-cid-3ef6ksr2][data-theme=dark] .theme-toggle[data-astro-cid-3ef6ksr2] .sun-icon[data-astro-cid-3ef6ksr2]{opacity:0;transform:rotate(180deg)}[data-astro-cid-3ef6ksr2][data-theme=dark] .theme-toggle[data-astro-cid-3ef6ksr2] .moon-icon[data-astro-cid-3ef6ksr2]{opacity:1;transform:rotate(0)}@media (max-width: 768px){.nav[data-astro-cid-3ef6ksr2]{padding:0 var(--spacing-md)}.mobile-menu-button[data-astro-cid-3ef6ksr2]{display:flex;min-height:44px;min-width:44px;padding:12px}.nav-links[data-astro-cid-3ef6ksr2]{position:fixed;top:80px;right:0;left:0;width:100%;background:var(--bg-white);flex-direction:column;gap:0;padding:var(--spacing-lg) 0;transform:translateY(-100%);opacity:0;visibility:hidden;transition:all .3s ease;box-shadow:0 4px 20px #00000026;border-bottom:1px solid var(--border-color);max-height:calc(100vh - 80px);overflow-y:auto}.nav-links[data-astro-cid-3ef6ksr2].active{transform:translateY(0);opacity:1;visibility:visible}.nav-link[data-astro-cid-3ef6ksr2]{padding:16px var(--spacing-lg);font-size:18px;color:var(--text-primary);text-align:left;display:block;width:100%;min-height:48px;border-bottom:1px solid var(--border-color)}.nav-link[data-astro-cid-3ef6ksr2]:last-of-type{border-bottom:none}.nav-link[data-astro-cid-3ef6ksr2]:hover,.nav-link[data-astro-cid-3ef6ksr2].active{color:var(--text-primary);background:var(--bg-light)}.nav-link[data-astro-cid-3ef6ksr2].active:after{display:none}.theme-toggle[data-astro-cid-3ef6ksr2]{margin:var(--spacing-md) var(--spacing-lg);justify-content:flex-start;min-height:48px;padding:12px;border-top:1px solid var(--border-color)}.logo-image[data-astro-cid-3ef6ksr2]{height:36px}}@media (max-width: 480px){.nav[data-astro-cid-3ef6ksr2]{padding:0 var(--spacing-sm)}.nav-link[data-astro-cid-3ef6ksr2]{padding:14px var(--spacing-md);font-size:16px}.theme-toggle[data-astro-cid-3ef6ksr2]{margin:var(--spacing-md)}.logo-image[data-astro-cid-3ef6ksr2]{height:32px}}