:root{--bg: #0d1117;--bg-soft: #161b22;--bg-card: #161b22;--border: #21262d;--text: #e6edf3;--text-muted: #8b949e;--accent: #22d3ee;--accent-dim: rgba(34, 211, 238, .12);--mono: ui-monospace, "Cascadia Code", "JetBrains Mono", Consolas, "Courier New", monospace;--sans: system-ui, -apple-system, "Segoe UI", "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:var(--sans);background:var(--bg);color:var(--text);line-height:1.7;-webkit-font-smoothing:antialiased}body:before{content:"";position:fixed;inset:0;background-image:linear-gradient(var(--border) 1px,transparent 1px),linear-gradient(90deg,var(--border) 1px,transparent 1px);background-size:48px 48px;opacity:.18;pointer-events:none;z-index:0}main{position:relative;z-index:1;max-width:1080px;margin:0 auto;padding:0 1.5rem}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}h1,h2,h3{line-height:1.3}img{max-width:100%;border-radius:8px}code{font-family:var(--mono);background:var(--bg-soft);border:1px solid var(--border);border-radius:4px;padding:.1em .4em;font-size:.9em}pre{background:var(--bg-soft);border:1px solid var(--border);border-radius:8px;padding:1rem;overflow-x:auto}pre code{background:none;border:none;padding:0}blockquote{margin:1rem 0;padding:.25rem 1rem;border-left:3px solid var(--accent);color:var(--text-muted);background:var(--accent-dim);border-radius:0 8px 8px 0}.nav{position:sticky;top:0;z-index:10;backdrop-filter:blur(12px);background:#0d1117d9;border-bottom:1px solid var(--border)}.nav-inner{max-width:1080px;margin:0 auto;padding:.8rem 1.5rem;display:flex;align-items:center;justify-content:space-between;gap:1rem}.nav-logo{font-family:var(--mono);font-weight:700;font-size:1.05rem;color:var(--text)}.nav-logo span{color:var(--accent)}.nav-links{display:flex;gap:1.2rem}.nav-links a{color:var(--text-muted);font-size:.95rem}.nav-links a:hover{color:var(--text);text-decoration:none}.nav-links a.active{color:var(--accent)}.section{padding:3.5rem 0}.section-title{display:flex;align-items:baseline;gap:.6rem;font-size:1.5rem;margin:0 0 1.5rem}.section-title .en{font-family:var(--mono);font-size:.85rem;color:var(--text-muted);font-weight:400}.hero{padding:5.5rem 0 3.5rem}.hero-kicker{font-family:var(--mono);color:var(--accent);font-size:.9rem;margin-bottom:.8rem}.hero h1{font-size:clamp(1.9rem,5vw,3rem);margin:0 0 1rem}.hero h1 .en-sub{display:block;font-family:var(--mono);font-size:.45em;color:var(--text-muted);font-weight:400;margin-top:.6rem;letter-spacing:.04em}.hero p.lead{max-width:640px;color:var(--text-muted);font-size:1.08rem;margin:0 0 1.8rem}.hero-actions{display:flex;gap:.8rem;flex-wrap:wrap}.btn{display:inline-block;padding:.6rem 1.3rem;border-radius:8px;font-size:.95rem;border:1px solid var(--border);color:var(--text);transition:all .15s ease}.btn:hover{text-decoration:none;border-color:var(--accent);color:var(--accent)}.btn.primary{background:var(--accent);border-color:var(--accent);color:#06232a;font-weight:600}.btn.primary:hover{filter:brightness(1.1);color:#06232a}.tag{display:inline-block;font-family:var(--mono);font-size:.72rem;padding:.15rem .55rem;border-radius:999px;background:var(--accent-dim);color:var(--accent);border:1px solid transparent}.tag.outline{background:transparent;border-color:var(--border);color:var(--text-muted)}.status{display:inline-flex;align-items:center;gap:.35rem;font-family:var(--mono);font-size:.75rem;color:var(--text-muted)}.status:before{content:"";width:7px;height:7px;border-radius:50%;background:var(--text-muted)}.status.active:before{background:#4ade80;box-shadow:0 0 6px #4ade80}.status.done:before{background:var(--accent)}.status.planned:before{background:#facc15}.project-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:1.2rem}.project-card{display:flex;flex-direction:column;gap:.7rem;background:var(--bg-card);border:1px solid var(--border);border-radius:12px;padding:1.3rem;color:var(--text);transition:all .18s ease;position:relative}.project-card:hover{border-color:var(--accent);transform:translateY(-3px);text-decoration:none;box-shadow:0 8px 24px #00000059}.project-card h3{margin:0;font-size:1.12rem}.project-card .en{font-family:var(--mono);font-size:.78rem;color:var(--text-muted);font-weight:400;margin-left:.4rem}.project-card p{margin:0;color:var(--text-muted);font-size:.92rem;flex:1}.project-card .meta{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:.5rem}.project-card .tags{display:flex;flex-wrap:wrap;gap:.4rem}.project-header{padding:3.5rem 0 1.5rem}.project-header h1{margin:0 0 .3rem;font-size:2.2rem}.project-header .en-sub{font-family:var(--mono);color:var(--text-muted);margin-bottom:1rem}.project-header .meta-row{display:flex;align-items:center;gap:.8rem;flex-wrap:wrap;margin-bottom:1rem}.project-header .links{display:flex;gap:1rem;margin-top:.6rem}.article{max-width:780px;padding-bottom:4rem}.article h2{font-size:1.35rem;margin-top:2.2rem}.article img{margin:1rem 0}.page{padding:3.5rem 0;max-width:780px}.page h1{font-size:2rem;margin:0 0 .4rem}.page .en-sub{font-family:var(--mono);color:var(--text-muted);margin-bottom:2rem}.skill-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:1rem;margin:1.5rem 0}.skill-card{background:var(--bg-card);border:1px solid var(--border);border-radius:10px;padding:1rem 1.2rem}.skill-card h3{margin:0 0 .4rem;font-size:.95rem;color:var(--accent);font-family:var(--mono)}.skill-card p{margin:0;font-size:.88rem;color:var(--text-muted)}.footer{border-top:1px solid var(--border);margin-top:3rem}.footer-inner{max-width:1080px;margin:0 auto;padding:1.6rem 1.5rem;display:flex;justify-content:space-between;flex-wrap:wrap;gap:.6rem;color:var(--text-muted);font-size:.85rem;font-family:var(--mono)}.footer a{color:var(--text-muted)}.footer a:hover{color:var(--accent)}@media(max-width:640px){.hero{padding:3.5rem 0 2.5rem}.nav-links{gap:.9rem}}