:root{--bg-primary: #fafafa;--bg-secondary: #ffffff;--bg-card: #f8f8f8;--text-primary: #0a0a0a;--text-secondary: #444444;--text-tertiary: #777777;--border-color: #e0e0e0;--border-card: #d5d5d5;--link-color: #2a2a2a;--link-hover: #000000;--accent: #3a3a3a;--shadow: rgba(0, 0, 0, .08);--spacing-xs: .25rem;--spacing-sm: .75rem;--spacing-md: 1rem;--spacing-lg: 1.5rem;--spacing-xl: 2.5rem;--font-mono: "Courier New", "Courier", monospace;--font-size-base: 18px;--font-size-sm: 16px;--font-size-lg: 20px;--font-size-xl: 28px;--font-size-xxl: 36px;--transition-speed: .3s}[data-theme=dark]{--bg-primary: #0a0a0a;--bg-secondary: #1a1a1a;--bg-card: #141414;--text-primary: #ffffff;--text-secondary: #cccccc;--text-tertiary: #999999;--border-color: #2a2a2a;--border-card: #333333;--link-color: #e0e0e0;--link-hover: #ffffff;--accent: #c0c0c0;--shadow: rgba(255, 255, 255, .05)}*{margin:0;padding:0;box-sizing:border-box}html{font-size:var(--font-size-base)}body{font-family:var(--font-mono);background-color:var(--bg-primary);color:var(--text-primary);line-height:1.6;transition:background-color var(--transition-speed),color var(--transition-speed);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{color:var(--link-color);text-decoration:none;transition:color var(--transition-speed)}a:hover{color:var(--link-hover);text-decoration:underline}button{font-family:var(--font-mono);cursor:pointer;border:none;background:none;transition:all var(--transition-speed)}input,textarea{font-family:var(--font-mono)}img{max-width:100%;height:auto;display:block}.container{max-width:1200px;margin:0 auto;padding:0 var(--spacing-md)}.text-center{text-align:center}.mt-sm{margin-top:var(--spacing-sm)}.mt-md{margin-top:var(--spacing-md)}.mt-lg{margin-top:var(--spacing-lg)}.mt-xl{margin-top:var(--spacing-xl)}.mb-sm{margin-bottom:var(--spacing-sm)}.mb-md{margin-bottom:var(--spacing-md)}.mb-lg{margin-bottom:var(--spacing-lg)}.mb-xl{margin-bottom:var(--spacing-xl)}.app{min-height:100vh;display:flex;flex-direction:column}.main-content{flex:1;padding:var(--spacing-lg) 0}.banner{border-bottom:2px solid var(--border-color);padding:var(--spacing-md) 0;background-color:var(--bg-secondary);position:sticky;top:0;z-index:100;transition:background-color var(--transition-speed),border-color var(--transition-speed)}.banner-content{display:flex;align-items:center;justify-content:space-between;gap:var(--spacing-md);flex-wrap:wrap}.banner-left{display:flex;align-items:center;gap:var(--spacing-md)}.banner-image{width:50px;height:50px;border-radius:4px;border:1px solid var(--border-color);object-fit:cover}.banner-identity{display:flex;flex-direction:column}.banner-name{font-size:var(--font-size-lg);font-weight:700;color:var(--text-primary)}.banner-pseudonym{font-size:var(--font-size-sm);color:var(--text-secondary)}.banner-right{display:flex;align-items:center;gap:var(--spacing-md)}.banner-nav{display:flex;gap:var(--spacing-sm);flex-wrap:wrap}.nav-button{padding:var(--spacing-xs) var(--spacing-sm);border:none;background-color:transparent;color:var(--text-primary);font-size:var(--font-size-sm);font-weight:400;transition:all var(--transition-speed);position:relative;text-decoration:none}.nav-button:after{content:"";position:absolute;bottom:0;left:50%;transform:translate(-50%);width:0;height:2px;background-color:var(--text-primary);transition:width var(--transition-speed)}.nav-button:hover:after,.nav-button.active:after{width:100%}.nav-button:hover,.nav-button.active{font-weight:700}.theme-toggle{padding:0;border:2px solid #999999;background-color:transparent;color:#999;font-size:20px;width:40px;height:40px;border-radius:8px;display:flex;align-items:center;justify-content:center;transition:background-color .15s ease;cursor:pointer}.theme-toggle:hover{border-color:#666;color:#666}.theme-toggle:active{background-color:#fff;animation:flash-white .3s ease}@keyframes flash-white{0%{background-color:transparent}50%{background-color:#fff}to{background-color:transparent}}.career-card-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:var(--spacing-md);gap:var(--spacing-md)}.career-card-left{display:flex;align-items:center;gap:var(--spacing-sm);flex:1}.career-card-info{display:flex;flex-direction:column;gap:0;justify-content:center;height:48px}.career-card-info .card-title{margin:0;line-height:1.1}.career-card-info .card-subtitle{margin:0;line-height:1.2}.career-card-duration{text-align:right;white-space:nowrap;align-self:flex-start}.career-logo-clickable{cursor:pointer;transition:opacity var(--transition-speed)}.career-logo-clickable:hover{opacity:.7}.career-company-link{text-decoration:none;color:inherit}.career-company-link:hover{text-decoration:none;opacity:.7}.career-company-link .card-title{transition:opacity var(--transition-speed)}.career-card.expanded{border-color:var(--text-primary)}.career-details{margin-top:var(--spacing-md);padding-top:var(--spacing-md);border-top:1px solid var(--border-color);padding-left:var(--spacing-md);animation:fadeIn .3s ease-out}.career-details li{color:var(--text-secondary);margin-bottom:var(--spacing-xs);line-height:1.5;list-style-type:disc}@keyframes fadeIn{0%{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:translateY(0)}}.card{background-color:var(--bg-card);border:1px solid var(--border-card);border-radius:12px;padding:1.25rem;margin-bottom:var(--spacing-md);transition:all var(--transition-speed);box-shadow:0 2px 8px var(--shadow)}.card:hover{border-color:var(--text-secondary);box-shadow:0 4px 16px var(--shadow);transform:translateY(-2px)}.card-header{display:flex;align-items:center;gap:var(--spacing-sm);margin-bottom:var(--spacing-sm)}.card-logo{width:48px;height:48px;border-radius:6px;border:1px solid var(--border-color);object-fit:cover;background-color:var(--bg-secondary)}.card-title{font-size:var(--font-size-lg);font-weight:800;letter-spacing:-.5px;color:var(--text-primary);line-height:1.2}.card-subtitle{font-size:var(--font-size-sm);color:var(--text-secondary);margin-bottom:var(--spacing-xs);line-height:1.4}.card-description{color:var(--text-secondary);margin-bottom:var(--spacing-sm);line-height:1.6}.card-link{display:inline-block;font-size:var(--font-size-sm);padding:var(--spacing-xs) var(--spacing-sm);border:1px solid var(--border-card);border-radius:6px;margin-top:var(--spacing-xs);transition:all var(--transition-speed);background-color:var(--bg-secondary)}.card-link:hover{background-color:var(--text-primary);color:var(--bg-primary);border-color:var(--text-primary);text-decoration:none}.cards-grid{display:flex;flex-direction:column;gap:var(--spacing-md)}.page-title{font-size:var(--font-size-xxl);margin-bottom:var(--spacing-lg);border-bottom:1px solid var(--border-color);padding-bottom:var(--spacing-sm)}.social-links{display:flex;gap:var(--spacing-sm);flex-wrap:wrap}.social-link{padding:var(--spacing-xs) var(--spacing-sm);border:1px solid var(--border-color);border-radius:6px;font-size:var(--font-size-sm)}.social-link:hover{background-color:var(--text-primary);color:var(--bg-primary);text-decoration:none}.blog-card{cursor:pointer}.blog-card.expanded{border-color:var(--text-primary)}.blog-content{margin-top:var(--spacing-md);padding-top:var(--spacing-md);border-top:1px solid var(--border-color)}.blog-content p{margin-bottom:var(--spacing-sm)}.blog-content h1,.blog-content h2,.blog-content h3{margin:var(--spacing-md) 0 var(--spacing-sm)}.blog-content code{background-color:var(--bg-primary);padding:2px 6px;border-radius:3px;font-size:var(--font-size-sm)}.blog-content pre{background-color:var(--bg-primary);padding:var(--spacing-sm);overflow-x:auto;margin:var(--spacing-sm) 0}@media (max-width: 768px){.banner-content{flex-direction:column;align-items:flex-start}.banner-right{width:100%;justify-content:space-between}}