:root{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Open Sans,Helvetica Neue,sans-serif;line-height:1.6;font-weight:400;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{margin:0;color:#333;background-color:#fff}a{color:#06c;text-decoration:none}a:hover{text-decoration:underline}.header{background-color:#fff;border-bottom:1px solid #e0e0e0;padding:1rem 0;position:sticky;top:0;z-index:100}.nav{max-width:1200px;margin:0 auto;padding:0 2rem}.nav-list{display:flex;gap:2rem;list-style:none;margin:0;padding:0}.nav-list a{color:#333;font-weight:500;transition:color .3s}.nav-list a:hover{color:#06c;text-decoration:none}.about{padding:3rem 2rem}.about-container{max-width:800px;margin:0 auto}.profile{text-align:center}.profile-image{width:240px;height:240px;border-radius:50%;object-fit:cover;margin-bottom:1rem}.name{font-size:2.5rem;margin-bottom:.5rem;color:#333}.name-en{font-size:1.2rem;color:#666;margin-bottom:2rem}.description{font-size:1.1rem;line-height:1.8;margin-bottom:3rem;max-width:600px;margin-left:auto;margin-right:auto}.current-positions,.social-links,.career-section,.contact-section{margin-bottom:2rem;text-align:left;max-width:600px;margin-left:auto;margin-right:auto}.current-positions h2,.social-links h2,.career-section h2,.contact-section h2{font-size:1.3rem;margin-bottom:1rem;color:#333;border-bottom:2px solid #e0e0e0;padding-bottom:.5rem}.current-positions ul{list-style:none;padding:0}.current-positions li{margin-bottom:.8rem;font-size:1rem;line-height:1.6}.current-positions a{color:#06c;transition:color .3s}.current-positions a:hover{color:#04a}.link-buttons{display:flex;flex-direction:column;gap:1rem}.link-button{display:flex;align-items:center;padding:1rem 1.5rem;background:#f8f9fa;border:2px solid #e9ecef;border-radius:12px;text-decoration:none;color:#333;transition:all .3s ease;cursor:pointer}.link-button:hover{background:#fff;border-color:#007bff;transform:translateY(-2px);box-shadow:0 4px 12px #007bff26}.link-button.github:hover{border-color:#333;box-shadow:0 4px 12px #33333326}.link-button.twitter:hover{border-color:#1da1f2;box-shadow:0 4px 12px #1da1f226}.link-icon{font-size:2rem;margin-right:1rem}.link-icon-img{width:32px;height:32px;margin-right:1rem;object-fit:contain}.link-text{display:flex;flex-direction:column}.link-text strong{font-size:1.1rem;font-weight:600;margin-bottom:.2rem}.link-text small{font-size:.9rem;color:#666}.career-timeline{position:relative;padding-left:2.5rem}.career-timeline:before{content:"";position:absolute;left:10px;top:10px;bottom:0;width:2px;background:#333}.career-item{position:relative;margin-bottom:2.5rem;padding-left:0}.career-item:last-child{margin-bottom:0}.career-item:before{content:"";position:absolute;left:-2.5rem;top:2px;width:16px;height:16px;background:#333;border-radius:50%;border:3px solid #fff;box-shadow:0 0 0 2px #333;z-index:1}.career-period{font-size:.9rem;font-weight:600;color:#333;margin-bottom:.5rem}.career-content h3{font-size:1.1rem;font-weight:600;margin-bottom:.3rem;color:#333}.career-content p{font-size:1rem;color:#666;margin:0;line-height:1.5}.contact-info{text-align:center;padding:1.5rem;background:#f8f9fa;border:1px solid #e9ecef;border-radius:12px}.contact-link{font-size:1.2rem;font-weight:600;color:#fff;text-decoration:none;padding:.8rem 2rem;background:#06c;border:2px solid #0066cc;border-radius:8px;display:inline-block;transition:all .3s ease;margin-bottom:1rem}.contact-link:hover{background:#04a;border-color:#04a;transform:translateY(-2px);box-shadow:0 6px 16px #0066cc4d}.contact-email-text{font-size:1rem;color:#666;margin:0;font-family:monospace}.footer{background:#f8f9fa;border-top:1px solid #e9ecef;margin-top:4rem;padding:3rem 2rem 2rem}.footer-container{max-width:800px;margin:0 auto}.footer-nav{display:flex;justify-content:center;gap:3rem;padding:.5rem 0}.footer-nav-link{font-size:1.1rem;font-weight:500;color:#333;text-decoration:none;padding:.6rem 1.2rem;border-radius:8px;transition:all .3s ease;border:2px solid transparent}.footer-nav-link:hover{background:#e9ecef;color:#06c}.footer-nav-link.contact{background:#333;color:#fff;border:2px solid #333;font-weight:600;position:relative;overflow:hidden}.footer-nav-link.contact:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.2),transparent);transition:left .6s}.footer-nav-link.contact:hover:before{left:100%}.footer-nav-link.contact:hover{background:#222;border-color:#222;color:#fff;transform:translateY(-1px);box-shadow:0 4px 12px #00000026}.footer-copyright{text-align:center;margin-top:1.5rem;padding-top:1.5rem;border-top:1px solid #e9ecef}.footer-copyright p{margin:0;font-size:.9rem;color:#666}.blog{padding:3rem 2rem}.blog-container{max-width:800px;margin:0 auto}.blog h1{font-size:2rem;margin-bottom:2rem;color:#333;text-align:center}.works{padding:3rem 2rem}.works-container{max-width:800px;margin:0 auto}.works h1{font-size:2rem;margin-bottom:2rem;color:#333;text-align:center}.placeholder{text-align:center;color:#666;font-size:1.1rem;padding:3rem 0}*{margin:0;padding:0;box-sizing:border-box}.app{min-height:100vh;display:flex;flex-direction:column}.main-content{flex:1;background-color:#fafafa}