:root{--bg-primary:#0f1117;--bg-secondary:#1a1b23;--bg-hover:#252630;--border:#2a2b36;--text-primary:#e4e4e7;--text-secondary:#a1a1aa;--text-tertiary:#71717a;--accent:#818cf8;--accent-bg:#818cf81f;color:var(--text-primary);background-color:var(--bg-primary);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,Noto Sans 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24px;display:flex}.navbar-brand{color:var(--accent);letter-spacing:-.5px;font-size:1.4rem;font-weight:700;text-decoration:none}.navbar-links{gap:8px;margin:0;padding:0;list-style:none;display:flex}.nav-link{color:var(--text-secondary);border-radius:6px;padding:6px 14px;font-size:.9rem;text-decoration:none;transition:all .2s}.nav-link:hover{color:var(--text-primary);background:var(--bg-hover)}.nav-link.active{color:var(--accent);background:var(--accent-bg);font-weight:500}@media (width<=768px){.navbar-inner{flex-direction:column;gap:8px;height:auto;padding:12px 16px}.navbar-links{flex-wrap:wrap;justify-content:center;gap:4px}.nav-link{padding:4px 10px;font-size:.85rem}}.footer{border-top:1px solid var(--border);text-align:center;margin-top:auto;padding:32px 24px}.footer-inner{max-width:1100px;margin:0 auto}.footer p{color:var(--text-tertiary);margin:0;font-size:.85rem}.footer-sub{margin-top:4px!important;font-size:.8rem!important}.post-card{background:var(--bg-secondary);border:1px 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var(--border);text-align:center;border-radius:12px;padding:24px 20px;text-decoration:none;transition:all .25s}.category-card:hover{border-color:var(--accent);transform:translateY(-2px);box-shadow:0 8px 24px #00000040}.category-icon{margin-bottom:12px;font-size:2rem;display:block}.category-card h3{color:var(--text-primary);margin:0 0 6px;font-size:1.05rem;font-weight:600}.category-card p{color:var(--text-tertiary);margin:0;font-size:.85rem;line-height:1.5}.recent-section{max-width:1100px;margin:0 auto;padding:0 24px 64px}.section-header{margin-bottom:24px}.section-header h2{color:var(--text-primary);margin:0;font-size:1.5rem;font-weight:700}.posts-grid{grid-template-columns:repeat(2,1fr);gap:16px;display:grid}@media (width<=900px){.categories-grid{grid-template-columns:repeat(2,1fr)}}@media (width<=768px){.hero-title{font-size:2rem}.posts-grid{grid-template-columns:1fr}}@media (width<=480px){.categories-grid{grid-template-columns:1fr}}.category-page{max-width:900px;margin:0 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8px;font-size:1.15rem;font-weight:600}.project-desc{color:var(--text-secondary);margin:0 0 16px;font-size:.9rem;line-height:1.6}.project-tech{flex-wrap:wrap;gap:6px;display:flex}.tech-tag{background:var(--accent-bg);color:var(--accent);border-radius:999px;padding:2px 10px;font-size:.75rem;font-weight:500}@media (width<=600px){.projects-grid{grid-template-columns:1fr}}.about-page{max-width:700px;margin:0 auto;padding:48px 24px 64px}.about-header{text-align:center;margin-bottom:40px}.about-avatar{margin-bottom:20px}.avatar-placeholder{background:linear-gradient(135deg, var(--accent), #a78bfa);color:#fff;border-radius:50%;justify-content:center;align-items:center;width:96px;height:96px;font-size:1.8rem;font-weight:700;display:inline-flex}.about-header h1{color:var(--text-primary);margin:0 0 8px;font-size:2rem;font-weight:800}.about-tagline{color:var(--text-secondary);margin:0;font-size:1.05rem}.about-section{margin-bottom:32px}.about-section h2{color:var(--text-primary);border-bottom:1px 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64px}.post-detail.not-found{text-align:center;padding-top:80px}.post-detail.not-found h2{color:var(--text-secondary);margin-bottom:16px}.post-detail-header{border-bottom:1px solid var(--border);margin-bottom:32px;padding-bottom:24px}.post-detail-meta{align-items:center;gap:12px;margin-bottom:14px;display:flex}.post-detail-meta .post-category{border-radius:999px;padding:2px 10px;font-size:.75rem;font-weight:600;text-decoration:none}.post-detail-title{color:var(--text-primary);letter-spacing:-.5px;margin:0 0 14px;font-size:2rem;font-weight:800;line-height:1.3}.post-detail-tags{flex-wrap:wrap;gap:6px;display:flex}.post-detail-cover{border-radius:10px;margin-bottom:32px;overflow:hidden}.post-detail-cover img{border-radius:10px;width:100%;display:block}.post-detail-content{color:var(--text-secondary);font-size:1rem;line-height:1.8}.post-detail-content h2{color:var(--text-primary);margin:32px 0 12px;font-size:1.4rem;font-weight:700}.post-detail-content h3{color:var(--text-primary);margin:24px 0 8px;font-size:1.15rem;font-weight:600}.post-detail-content p{margin:0 0 16px}.post-detail-content ul,.post-detail-content ol{margin:0 0 16px;padding-left:24px}.post-detail-content li{margin-bottom:4px}.post-detail-content code{background:var(--bg-hover);border-radius:4px;padding:2px 6px;font-size:.9em}.post-image{margin:24px 0}.post-image img{border-radius:8px;width:100%;display:block}.post-image figcaption{text-align:center;color:var(--text-tertiary);margin-top:8px;font-size:.85rem}.post-detail-footer{border-top:1px solid var(--border);margin-top:48px;padding-top:24px}.back-link{color:var(--accent);font-size:.95rem;font-weight:500;text-decoration:none;transition:opacity .2s}.back-link:hover{opacity:.8}.app{flex-direction:column;min-height:100vh;display:flex}.main-content{flex:1}