:root{--text:#6b6375;--text-h:#08060d;--bg:#fff;--border:#e5e4e7;--code-bg:#f4f3ec;--accent:#aa3bff;--accent-bg:#aa3bff1a;--accent-border:#aa3bff80;--shadow:#0000001a 0 10px 15px -3px, #0000000d 0 4px 6px -2px;--sans:system-ui, "Segoe UI", Roboto, sans-serif;--heading:system-ui, "Segoe UI", Roboto, sans-serif;--mono:ui-monospace, Consolas, monospace;font-family:var(--sans);color:var(--text);background:var(--bg);font-size:18px;line-height:1.6}@media (prefers-color-scheme:dark){:root{--text:#9ca3af;--text-h:#f3f4f6;--bg:#16171d;--border:#2e303a;--code-bg:#1f2028;--accent:#c084fc;--accent-bg:#c084fc26;--accent-border:#c084fc80;--shadow:#0006 0 10px 15px -3px, #00000040 0 4px 6px -2px}}body{flex-direction:column;min-height:100vh;margin:0;display:flex}#app{flex-direction:column;width:100%;min-height:100vh;display:flex}nav{border-bottom:1px solid var(--border);background:var(--bg);z-index:100;justify-content:center;gap:32px;padding:24px;display:flex;position:sticky;top:0}nav a{color:var(--text);font-weight:500;text-decoration:none;transition:color .2s}nav a:hover,nav a.active{color:var(--accent)}main{box-sizing:border-box;flex:1;width:100%;max-width:800px;margin:0 auto;padding:40px 20px}h1,h2,h3{color:var(--text-h);font-family:var(--heading);margin-top:0}.section-content{animation:.3s ease-out fadeIn}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.hero-container{justify-content:center;margin-bottom:40px;display:flex}.hero-image{object-fit:cover;width:170px;height:170px;box-shadow:var(--shadow);border-radius:50%}.welcome-text{text-align:center}.resume-section{flex-direction:column;gap:40px;display:flex}.resume-header{text-align:center}.resume-group h2{border-bottom:2px solid var(--accent-bg);margin-bottom:24px;padding-bottom:8px}.resume-item{border-left:2px solid var(--accent-border);margin-bottom:24px;padding-left:20px}.resume-item .date{color:var(--accent);margin-bottom:8px;font-size:14px}.skills-tags{flex-wrap:wrap;gap:12px;display:flex}.skills-tags span{background:var(--accent-bg);border:1px solid var(--accent-border);border-radius:20px;padding:6px 16px;font-size:14px}.projects-grid{grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:24px;display:grid}.project-card{border:1px solid var(--border);background:var(--bg);border-radius:12px;padding:24px;transition:transform .2s,box-shadow .2s}.project-card:hover{box-shadow:var(--shadow);transform:translateY(-4px)}.project-card h3{color:var(--accent);margin-bottom:12px}.tags{gap:8px;margin-top:16px;display:flex}.tag{background:var(--code-bg);border-radius:6px;padding:4px 10px;font-size:12px}.essay-list{flex-direction:column;gap:32px;display:flex}.essay-item{border-bottom:1px solid var(--border);padding-bottom:32px}.essay-item h3:hover{color:var(--accent);cursor:pointer}.essay-item .meta{color:var(--text);margin-bottom:12px;font-size:14px}footer{text-align:center;border-top:1px solid var(--border);color:var(--text);padding:40px 20px;font-size:14px}@media (width<=640px){nav{gap:16px;padding:16px}h1{font-size:32px}main{padding:24px 16px}}