:root{--bg:#fff;--bg-soft:#f6f7f9;--bg-elev:#fff;--border:#e5e7eb;--text:#11181c;--text-soft:#57606a;--muted:#8b949e;--accent:#2563eb;--accent-soft:#dbeafe;--accent-text:#1d4ed8;--shadow-sm:0 1px 2px #0000000a;--shadow-md:0 4px 14px #0000000f, 0 1px 3px #0000000a;--shadow-lg:0 12px 30px #00000014, 0 2px 8px #0000000a;--radius:14px}:root[data-theme=dark]{--bg:#0d1117;--bg-soft:#161b22;--bg-elev:#161b22;--border:#2a2f37;--text:#e6edf3;--text-soft:#adbac7;--muted:#7d8590;--accent:#58a6ff;--accent-soft:#1f2c44;--accent-text:#79b8ff;--shadow-sm:0 1px 2px #0000004d;--shadow-md:0 4px 14px #0000004d, 0 1px 3px #00000040;--shadow-lg:0 12px 30px #0006, 0 2px 8px #0000004d}*{box-sizing:border-box}html,body{margin:0;padding:0}body{background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,Roboto,Helvetica,Arial,sans-serif;line-height:1.65;transition:background-color .25s,color .25s}a{color:var(--accent-text);text-decoration:none}a:hover{text-decoration:underline}img{max-width:100%;height:auto;display:block}.wrap{max-width:1080px;margin:0 auto;padding:0 24px}.wrap-narrow{max-width:720px;margin:0 auto;padding:0 24px}.site-header{z-index:10;background:color-mix(in srgb, var(--bg) 86%, transparent);-webkit-backdrop-filter:saturate(180%)blur(10px);border-bottom:1px solid var(--border);position:sticky;top:0}.header-inner{justify-content:space-between;align-items:center;height:60px;display:flex}.brand{color:var(--text);font-size:1.15rem;font-weight:700}.brand:hover{text-decoration:none}.nav{align-items:center;gap:22px;display:inline-flex}.nav a{color:var(--text-soft);padding:8px 0;font-size:.95rem}.nav a:hover{color:var(--text);text-decoration:none}.nav a.active{color:var(--text)}.controls{gap:8px;margin-left:22px;display:inline-flex}.ctrl{appearance:none;border:1px solid var(--border);background:var(--bg-elev);color:var(--text);cursor:pointer;border-radius:999px;align-items:center;gap:6px;padding:6px 12px;font-family:inherit;font-size:.85rem;line-height:1.2;text-decoration:none;transition:border-color .2s,color .2s;display:inline-flex}.ctrl:hover{border-color:var(--accent);color:var(--accent);text-decoration:none}.theme-icon{font-size:1rem;line-height:1}main{padding:64px 0 96px}.hero{padding:32px 0 48px}.hero h1{letter-spacing:-.02em;margin:0 0 6px;font-size:3rem;line-height:1.05}.hero .role{color:var(--accent-text);margin-bottom:18px;font-size:1.1rem;font-weight:600}.hero .tagline{color:var(--text-soft);max-width:56ch;font-size:1.15rem}@media (width<=720px){.hero h1{font-size:2.2rem}}.section-head{justify-content:space-between;align-items:baseline;margin:56px 0 24px;display:flex}.section-head h2{letter-spacing:-.01em;margin:0;font-size:1.4rem}.section-head a{font-size:.92rem}.grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;display:grid}@media (width<=720px){.grid{grid-template-columns:1fr}}.card{background:var(--bg-elev);border:1px solid var(--border);border-radius:var(--radius);color:var(--text);flex-direction:column;text-decoration:none;transition:transform .15s,border-color .2s,box-shadow .2s;display:flex;overflow:hidden}.card:hover{border-color:color-mix(in srgb, var(--accent) 30%, var(--border));box-shadow:var(--shadow-md);text-decoration:none;transform:translateY(-3px)}.card .cover{aspect-ratio:16/9;background:var(--bg-soft);overflow:hidden}.card .cover img{object-fit:cover;width:100%;height:100%;transition:transform .4s}.card:hover .cover img{transform:scale(1.04)}.card .body{padding:18px 20px 22px}.card .body h3{letter-spacing:-.01em;margin:0 0 4px;font-size:1.15rem}.card .year{color:var(--muted);margin-bottom:8px;font-size:.82rem}.card .summary{color:var(--text-soft);-webkit-line-clamp:2;-webkit-box-orient:vertical;margin:0 0 12px;font-size:.95rem;display:-webkit-box;overflow:hidden}.chips{flex-wrap:wrap;gap:6px;display:flex}.chip{color:var(--text-soft);background:var(--bg-soft);border:1px solid var(--border);border-radius:999px;padding:3px 9px;font-size:.76rem}.project{animation:.25s fade}@keyframes fade{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}.project .back{color:var(--accent-text);gap:6px;margin-bottom:18px;display:inline-flex}.project h1{letter-spacing:-.02em;margin:0 0 22px;font-size:2.4rem}.project .meta-grid{border-top:1px solid var(--border);border-bottom:1px solid var(--border);grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-bottom:32px;padding:18px 0;display:grid}@media (width<=600px){.project .meta-grid{grid-template-columns:1fr 1fr}}.meta-grid>div .label{text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin-bottom:4px;font-size:.76rem}.meta-grid>div .value{font-weight:600}.project .cover-full{border-radius:var(--radius);box-shadow:var(--shadow-md);margin:12px 0 28px;overflow:hidden}.project .content{font-size:1.02rem}.project .content h2{margin-top:1.8em;font-size:1.4rem}.project .content h3{margin-top:1.5em;font-size:1.15rem}.project .content p{color:var(--text-soft);margin:1em 0}.project .content code{background:var(--bg-soft);border:1px solid var(--border);border-radius:5px;padding:.15em .4em;font-size:.9em}.project .content pre{background:var(--bg-soft);border:1px solid var(--border);border-radius:10px;padding:16px;overflow-x:auto}.project .content blockquote{border-left:3px solid var(--accent);color:var(--text-soft);margin:1em 0;padding:.2em 1em}.project .actions{gap:14px;margin:32px 0 0;display:flex}.btn{background:var(--accent);color:#fff;border-radius:999px;align-items:center;gap:8px;padding:10px 18px;font-size:.92rem;font-weight:600;text-decoration:none;transition:filter .2s,transform .15s;display:inline-flex}.btn:hover{filter:brightness(1.08);text-decoration:none}.btn:active{transform:translateY(1px)}.btn.secondary{background:var(--bg-elev);color:var(--text);border:1px solid var(--border)}.gallery-grid{grid-template-columns:repeat(2,1fr);gap:16px;margin:28px 0;display:grid}.gallery-grid img{box-shadow:var(--shadow-sm);border-radius:10px}.about-grid{grid-template-columns:1.5fr 1fr;gap:40px;display:grid}@media (width<=720px){.about-grid{grid-template-columns:1fr}}.about-grid .text p{color:var(--text-soft);margin:1em 0}.about-aside{background:var(--bg-soft);border:1px solid var(--border);border-radius:var(--radius);padding:22px}.about-aside h3{margin:0 0 12px;font-size:1rem}.about-aside ul{flex-direction:column;gap:8px;margin:0;padding:0;list-style:none;display:flex}.about-aside li{color:var(--text-soft);font-size:.92rem}form.netlify-form{flex-direction:column;gap:16px;margin-top:24px;display:flex}form.netlify-form label{color:var(--text-soft);flex-direction:column;gap:6px;font-size:.85rem;display:flex}form.netlify-form input,form.netlify-form textarea{background:var(--bg-elev);border:1px solid var(--border);width:100%;color:var(--text);border-radius:10px;padding:12px 14px;font-family:inherit;font-size:1rem;transition:border-color .2s}form.netlify-form input:focus,form.netlify-form textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft);outline:none}form.netlify-form textarea{resize:vertical;min-height:140px}form.netlify-form button{align-self:flex-start}.form-success{background:var(--accent-soft);border:1px solid color-mix(in srgb, var(--accent) 30%, transparent);color:var(--accent-text);border-radius:10px;margin-top:18px;padding:16px}.site-footer{border-top:1px solid var(--border);color:var(--muted);font-size:.86rem}.site-footer .wrap{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;padding:28px 24px;display:flex}.site-footer a{color:var(--text-soft)}@media (width<=720px){main{padding:48px 0 72px}.section-head h2{font-size:1.2rem}.project h1{font-size:1.8rem}}