:root{--bg-page: #f8fafc;--bg-card: #ffffff;--text-primary: #0f172a;--text-secondary: #475569;--accent: #0891b2;--accent-dark: #0e7490;--border-card: #e2e8f0;--bg-tag: #e0f2fe;--text-tag: #0369a1;--shadow-card-hover: 0 4px 20px rgba(0, 0, 0, .08)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;background:var(--bg-page);color:var(--text-primary);line-height:1.7;font-size:16px}a{color:var(--accent);text-decoration:none}.container{max-width:900px;margin:0 auto;padding:0 24px}section{padding:80px 0;scroll-margin-top:56px}.fade-in{opacity:0;transform:translateY(20px);transition:opacity .4s ease-out,transform .4s ease-out}.fade-in.visible{opacity:1;transform:translateY(0)}.navbar{position:fixed;top:0;left:0;right:0;height:56px;background:#fff;z-index:100;transition:box-shadow .2s;display:flex;align-items:center}.navbar.scrolled{box-shadow:0 1px 8px #00000014}.navbar-inner{max-width:900px;margin:0 auto;padding:0 24px;width:100%;display:flex;align-items:center;justify-content:space-between}.navbar-brand{font-weight:700;font-size:15px;color:var(--text-primary);text-decoration:none}.navbar-links{display:flex;gap:28px;list-style:none}.navbar-links a{font-size:14px;font-weight:500;color:var(--text-secondary);text-decoration:none;padding-bottom:3px;border-bottom:2px solid transparent;transition:color .2s,border-color .2s}.navbar-links a:hover,.navbar-links a.active{color:var(--accent);border-bottom-color:var(--accent)}.hero{padding:140px 0 80px}.hero h1{font-size:56px;font-weight:700;line-height:1.1;margin-bottom:12px}.hero-accent-line{width:60px;height:3px;background:var(--accent);margin-bottom:20px}.hero-subtitle{font-size:18px;font-weight:500;color:var(--text-secondary);margin-bottom:20px}.hero-body{color:var(--text-secondary);max-width:600px;margin-bottom:36px}.hero-body p+p{margin-top:12px}.hero-actions{display:flex;align-items:center;gap:20px;flex-wrap:wrap}.btn-primary{display:inline-block;padding:10px 20px;background:var(--accent);color:#fff;font-weight:600;font-size:15px;border-radius:8px;text-decoration:none;border:none;cursor:pointer;font-family:inherit;transition:background .15s}.btn-primary:hover{background:var(--accent-dark)}.hero-links{display:flex;gap:16px}.hero-link{display:flex;align-items:center;gap:6px;font-size:14px;font-weight:500;color:var(--text-secondary);text-decoration:none;transition:color .2s}.hero-link:hover{color:var(--accent)}.section-title{font-size:30px;font-weight:700;color:var(--text-primary);margin-bottom:32px}.card{background:var(--bg-card);border:1px solid var(--border-card);border-radius:12px;padding:24px;margin-bottom:16px;transition:transform .2s,box-shadow .2s}.card:hover{transform:translateY(-2px);box-shadow:var(--shadow-card-hover)}.card-bordered{border-left:3px solid var(--accent);padding-left:20px}.card p{color:var(--text-secondary);margin-bottom:12px}.card p:last-child{margin-bottom:0}.career-item{display:grid;grid-template-columns:1fr 1.6fr;gap:16px;padding:16px 0;border-bottom:1px solid var(--border-card)}.career-item:first-child{padding-top:0}.career-item:last-child{border-bottom:none;padding-bottom:0}.career-company{font-weight:600;font-size:15px;color:var(--text-primary)}.career-role{font-size:13px;color:var(--text-secondary);margin-top:4px}.career-desc{font-size:15px;color:var(--text-secondary)}.tag{display:inline-block;padding:4px 12px;background:var(--bg-tag);color:var(--text-tag);border-radius:20px;font-size:13px;font-weight:500;margin:4px}.project-badge{display:inline-block;padding:3px 10px;background:var(--accent);color:#fff;border-radius:4px;font-size:11px;font-weight:600;letter-spacing:.5px;text-transform:uppercase;margin-bottom:12px}.card h3{font-size:18px;font-weight:600;color:var(--text-primary);margin-bottom:16px}.project-detail{margin-bottom:10px}.project-detail:last-child{margin-bottom:0}.project-label{font-weight:600;font-size:12px;color:var(--text-primary);text-transform:uppercase;letter-spacing:.6px;margin-bottom:2px}.project-text{color:var(--text-secondary);font-size:15px;padding-left:12px}.btn-outline{display:inline-block;padding:8px 16px;border:1.5px solid var(--accent);color:var(--accent);font-weight:600;font-size:14px;border-radius:8px;text-decoration:none;cursor:pointer;font-family:inherit;background:transparent;margin-top:12px;transition:background .15s,color .15s}.btn-outline:hover{background:var(--accent);color:#fff}.btn-disabled{display:inline-block;padding:8px 16px;background:#e2e8f0;color:#94a3b8;font-weight:600;font-size:14px;border-radius:8px;cursor:not-allowed;margin-top:12px}.btn-sm{padding:4px 10px;font-size:12px;margin-top:0}.card-clickable{cursor:pointer}.card-clickable:hover{transform:translateY(-2px);box-shadow:var(--shadow-card-hover)}.card-summary{color:var(--text-secondary);margin-top:8px;margin-bottom:16px}.card-footer{display:flex;align-items:center;justify-content:space-between;margin-top:16px}.card-arrow{font-size:14px;font-weight:500;color:var(--accent);display:block;margin-top:12px}.career-block{padding:20px 0;border-bottom:1px solid var(--border-card)}.career-block:first-of-type{padding-top:0}.career-block:last-of-type{border-bottom:none;padding-bottom:0}.career-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:8px}.career-company{font-weight:700;font-size:15px;color:var(--text-primary)}.career-meta{font-size:14px;color:var(--text-secondary)}.career-period{font-size:13px;color:var(--text-secondary);white-space:nowrap;margin-left:16px}.career-roles{margin-bottom:12px}.career-role-line{display:flex;align-items:center;gap:12px;margin-bottom:4px}.career-role-title{font-size:14px;font-weight:500;color:var(--text-primary)}.career-role-period{font-size:12px;color:var(--text-secondary)}.career-bullets{list-style:none;padding:0;display:flex;flex-direction:column;gap:6px}.career-bullets li{font-size:14px;color:var(--text-secondary);padding-left:16px;position:relative}.career-bullets li:before{content:"·";position:absolute;left:4px;color:var(--accent);font-weight:700}.skill-group{margin-top:16px}.skill-group:first-of-type{margin-top:12px}.skill-category{font-size:12px;font-weight:600;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.6px;margin-bottom:6px}.edu-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:12px}.edu-school,.edu-cert{font-weight:600;font-size:15px;color:var(--text-primary);margin-bottom:4px}.edu-detail{font-size:13px;color:var(--text-secondary)}.detail-page{padding-top:100px;padding-bottom:80px}.back-link{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:500;color:var(--text-secondary);text-decoration:none;margin-bottom:24px;transition:color .2s}.back-link:hover{color:var(--accent)}.detail-title{font-size:36px;font-weight:700;color:var(--text-primary);margin-top:12px;margin-bottom:8px;line-height:1.2}.detail-summary{font-size:16px;color:var(--text-secondary);margin-bottom:32px;max-width:640px}.detail-sections{display:flex;flex-direction:column;gap:0}.detail-images{margin-top:40px}.detail-images-title{font-size:20px;font-weight:600;margin-bottom:16px}.detail-image{width:100%;border-radius:12px;border:1px solid var(--border-card);margin-bottom:16px;display:block}