:root{--bg-primary:#ffffff;--bg-secondary:#f8f9fb;--bg-sidebar:#f7e3de;--bg-card:#ffffff;--bg-code:#f3f4f6;--bg-code-block:#faf5f0;--bg-hover:#f7edea;--bg-badge:#fef0e6;--text-primary:#1a1a2e;--text-secondary:#4a5568;--text-muted:#8896a6;--text-code:#1a1210;--text-code-block:#b58e79;--text-link:#b7491e;--text-on-accent:#ffffff;--accent:#c2512a;--accent-light:#d4683e;--accent-subtle:#fdf2ed;--accent-glow:rgba(194, 81, 42, 0.12);--border:#e2e8f0;--border-light:#edf2f7;--border-card:#e2e8f0;--shadow-sm:0 1px 2px rgba(0, 0, 0, 0.04);--shadow-md:0 4px 12px rgba(0, 0, 0, 0.06);--shadow-lg:0 8px 24px rgba(0, 0, 0, 0.08);--shadow-card:0 1px 3px rgba(0, 0, 0, 0.06), 0 0 0 1px rgba(0, 0, 0, 0.04);--sidebar-width:220px;--toc-width:220px;--content-max:960px;--header-height:60px;--radius-sm:6px;--radius-md:10px;--radius-lg:14px;--radius-pill:9999px;--font-body:'Courier Prime', monospace;--font-mono:'Space Mono', 'Courier New', monospace;--transition-fast:150ms ease;--transition-base:250ms ease}[data-theme=dark]{--bg-primary:#0f1117;--bg-secondary:#161822;--bg-sidebar:#0f1117;--bg-card:#1a1d2e;--bg-code:#1e2130;--bg-code-block:#0d0f18;--bg-hover:#1e2130;--bg-badge:#2e1a0e;--text-primary:#e2e8f0;--text-secondary:#a0aec0;--text-muted:#6b7a8d;--text-code:#e8956a;--text-code-block:#cbd5e1;--text-link:#e8834a;--text-on-accent:#ffffff;--accent:#e8834a;--accent-light:#f0a472;--accent-subtle:rgba(232, 131, 74, 0.08);--accent-glow:rgba(232, 131, 74, 0.15);--border:#2a2d3e;--border-light:#1e2130;--border-card:#2a2d3e;--shadow-sm:0 1px 2px rgba(0, 0, 0, 0.2);--shadow-md:0 4px 12px rgba(0, 0, 0, 0.3);--shadow-lg:0 8px 24px rgba(0, 0, 0, 0.4);--shadow-card:0 1px 3px rgba(0, 0, 0, 0.2), 0 0 0 1px rgba(255,255,255,0.04)}[data-theme=dark] .code-block-header{background:rgba(255,255,255,4%);border-bottom-color:rgba(255,255,255,6%)}[data-theme=dark] .copy-btn{background:rgba(255,255,255,6%)}[data-theme=dark] 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6px}.cert-link{font-family:var(--font-mono);font-size:.75rem;color:var(--accent);text-decoration:none}.cert-link:hover{color:var(--accent-light)}.resume-box{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:28px 32px;background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-lg)}.resume-text{text-align:justify;font-size:.95rem;color:var(--text-secondary)}.resume-btn{display:inline-flex;align-items:center;gap:8px;flex-shrink:0;font-family:var(--font-mono);font-size:.82rem;font-weight:600;color:var(--text-on-accent);background:var(--accent);padding:10px 22px;border-radius:var(--radius-pill);text-decoration:none}.resume-btn svg{width:16px;height:16px}.resume-btn:hover{background:var(--accent-light);box-shadow:var(--shadow-md);transform:translateY(-1px)}.contact-form{max-width:560px;display:flex;flex-direction:column;gap:16px}.form-row{display:flex;gap:16px}.form-group{display:flex;flex-direction:column;gap:5px;flex:1}.form-label{font-family:var(--font-mono);font-size:.75rem;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.06em}.form-input{padding:10px 14px;font-family:var(--font-body);font-size:.9rem;color:var(--text-primary);background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-sm);outline:none}.form-input:focus{border-color:var(--accent);box-shadow:0 0 0 3px 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var(--accent-glow)}.search-input::placeholder{color:var(--text-muted)}.search-wrapper{position:relative}.search-icon{position:absolute;left:10px;top:50%;transform:translateY(-50%);color:var(--text-muted);width:16px;height:16px}.search-kbd{position:absolute;right:8px;top:50%;transform:translateY(-50%);font-family:var(--font-mono);font-size:.7rem;color:var(--text-muted);background:var(--bg-secondary);border:1px solid var(--border);padding:1px 5px;border-radius:4px}.sidebar-nav{flex:1;overflow-y:auto;padding:8px 0 24px;scrollbar-width:thin;scrollbar-color:var(--border)transparent}.sidebar-nav::-webkit-scrollbar{width:4px}.sidebar-nav::-webkit-scrollbar-thumb{background:var(--border);border-radius:4px}.nav-group{margin-bottom:4px}.nav-group-title{padding:8px 20px 4px;font-size:.72rem;font-weight:600;text-transform:uppercase;letter-spacing:.08em;color:var(--text-muted);user-select:none}.nav-link{display:flex;align-items:center;gap:8px;padding:7px 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14px;border-radius:var(--radius-sm);font-weight:500}.top-nav-link:hover{color:var(--text-primary);background:var(--bg-hover)}.top-nav-link.active{color:var(--accent);background:var(--accent-subtle)}@media(max-width:860px){.top-nav{display:none}}.nav-fold{margin-bottom:2px}.nav-fold-header{display:flex;align-items:center;gap:2px;padding:4px 20px}.nav-fold-chevron{display:flex;align-items:center;justify-content:center;width:22px;height:22px;padding:0;background:0 0;border:none;border-radius:4px;color:var(--text-muted);cursor:pointer;flex-shrink:0}.nav-fold-chevron:hover{background:var(--bg-hover);color:var(--text-primary)}.nav-fold-title{font-family:var(--font-body);font-size:.82rem;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.02em;text-decoration:none}.nav-fold-title:hover{color:var(--accent)}.nav-fold-arrow{width:14px;height:14px;flex-shrink:0}.nav-fold.open 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a:hover{color:var(--accent-light)}.breadcrumb-sep{color:var(--accent);user-select:none}.breadcrumb-current{color:var(--text-primary);font-weight:500}.top-bar-right{display:flex;align-items:center;gap:8px}.top-bar-btn{width:36px;height:36px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-sm);border:none;background:0 0;color:var(--text-secondary);cursor:pointer}.top-bar-btn:hover{background:var(--bg-hover);color:var(--text-primary)}.top-bar-btn svg{width:18px;height:18px}.github-link{display:flex;align-items:center;gap:6px;font-size:.85rem;color:var(--text-secondary);padding:6px 12px;border-radius:var(--radius-sm);border:1px solid var(--border)}.github-link:hover{border-color:var(--text-muted);color:var(--text-primary)}.github-link svg{width:16px;height:16px}.content-layout{display:flex;flex:1;max-width:calc(var(--content-max) + var(--toc-width) + 120px);margin:0 auto;width:100%}.content-main{flex:1;max-width:var(--content-max);padding:40px 48px 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h1{font-family:var(--font-mono);font-size:2.2rem;font-weight:700;letter-spacing:-.03em;line-height:1.2;color:var(--text-primary);margin-bottom:12px}.article-description{font-size:.99rem;color:var(--text-secondary);line-height:1.4;font-style:italic;font-family:var(--font-mono)}.article-content h2{font-family:var(--font-mono);font-size:1.5rem;font-weight:650;letter-spacing:-.02em;color:var(--text-primary);margin:48px 0 16px;padding-top:24px;border-top:1px solid var(--border-light)}.article-content h2:first-child{margin-top:0;padding-top:0;border-top:none}.article-content h3{font-family:var(--font-mono);font-size:1.2rem;font-weight:600;letter-spacing:-.01em;color:var(--text-primary);margin:32px 0 12px}.article-content h4{font-size:1rem;font-weight:600;color:var(--text-primary);margin:24px 0 8px}.article-content p{margin-bottom:16px;color:var(--text-secondary)}.article-content ul,.article-content ol{margin-bottom:16px;padding-left:24px;color:var(--text-secondary)}.article-content 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var(--border);font-family:var(--font-mono);font-size:.75rem;color:var(--text-muted)}.code-block-lang{text-transform:uppercase;letter-spacing:.05em}.copy-btn{display:flex;align-items:center;gap:4px;padding:3px 8px;border:none;background:rgba(0,0,0,4%);color:var(--text-muted);border-radius:4px;cursor:pointer;font-family:var(--font-mono);font-size:.72rem}.copy-btn:hover{background:rgba(0,0,0,8%);color:var(--text-primary)}.copy-btn svg{width:14px;height:14px}.article-content pre code{display:block;padding:16px 20px;font-family:var(--font-mono);font-size:.85rem;line-height:1.65;color:var(--text-code-block);overflow-x:auto}.article-content blockquote{border-left:3px solid var(--accent);background:var(--accent-subtle);padding:16px 20px;margin:20px 0;border-radius:0 var(--radius-sm)var(--radius-sm)0;color:var(--text-secondary)}.article-content blockquote p:last-child{margin-bottom:0}.article-content table{width:100%;border-collapse:collapse;margin:20px 0;font-size:.9rem}.article-content 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8px;font-size:.72rem;font-weight:600;border-radius:var(--radius-pill);background:var(--bg-badge);color:var(--accent);letter-spacing:.02em}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--border);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}@keyframes fadeInUp{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}.content-main{animation:fadeInUp .4s ease both}.card{animation:fadeInUp .4s ease both}.card:nth-child(2){animation-delay:50ms}.card:nth-child(3){animation-delay:100ms}.card:nth-child(4){animation-delay:150ms}.card:nth-child(5){animation-delay:200ms}.card:nth-child(6){animation-delay:250ms}.portfolio{max-width:80%;margin:0 auto;padding:0 16px;position:relative}.hero{position:relative;padding:80px 0 60px;text-align:center;overflow:hidden}.hero-badge{display:inline-block;font-family:var(--font-mono);font-size:.75rem;letter-spacing:.1em;text-transform:uppercase;color:var(--accent);border:1px solid var(--accent);padding:4px 14px;border-radius:var(--radius-pill);margin-bottom:24px;animation:fadeInUp .6s ease both}.hero-title{font-family:var(--font-mono);font-size:clamp(2.4rem,5vw,3.6rem);font-weight:750;letter-spacing:-.04em;line-height:1.1;color:var(--text-primary);margin-bottom:16px;animation:fadeInUp .6s ease both;animation-delay:100ms}.hero-subtitle{font-size:1.15rem;color:var(--text-secondary);max-width:540px;margin:0 auto 24px;line-height:1.6;animation:fadeInUp .6s ease both;animation-delay:200ms}.hero-tags{display:flex;justify-content:center;flex-wrap:wrap;gap:8px;animation:fadeInUp .6s ease both;animation-delay:300ms}.hero-tag{font-family:var(--font-mono);font-size:.78rem;color:var(--text-muted);background:var(--bg-secondary);padding:4px 12px;border-radius:var(--radius-sm);border:1px solid var(--border)}.hero-glow{position:absolute;top:-40%;left:50%;transform:translateX(-50%);width:600px;height:400px;background:radial-gradient(ellipse,var(--accent-glow) 0%,transparent 70%);pointer-events:none;z-index:-1;opacity:1}.portfolio-section{padding:48px 0;border-top:1px solid var(--border-light)}.section-label{font-family:var(--font-mono);font-size:1.9rem;font-weight:600;text-transform:uppercase;letter-spacing:.06em;color:var(--accent);margin-bottom:28px;text-align:left}.carousel-wrapper{position:relative;display:flex;align-items:center;gap:9px;padding-top:30px}.carousel-track{display:flex;gap:16px;overflow-x:auto;scroll-behavior:smooth;scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;scrollbar-width:none;padding:8px 0}.carousel-track::-webkit-scrollbar{display:none}.carousel-card{flex:0 0 calc(33.333% - 11px);min-width:220px;scroll-snap-align:start;display:flex;flex-direction:column;padding:24px;background:var(--bg-card);border:1px solid var(--border-card);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);transition:all .3s cubic-bezier(.25,.46,.45,.94);animation:fadeInUp .5s ease both}.carousel-card:hover{border-color:var(--accent);box-shadow:var(--shadow-md),0 0 0 1px var(--accent-glow);transform:translateY(-3px)}.carousel-emoji{font-size:1.6rem;margin-bottom:12px;text-align:center}.carousel-title{font-family:var(--font-body);font-size:1rem;font-weight:620;color:var(--text-primary);letter-spacing:-.01em;margin-bottom:6px;text-align:center}.carousel-desc{font-size:.82rem;color:var(--text-secondary);line-height:1.5;margin-bottom:14px;flex:1}.carousel-tags{display:flex;flex-wrap:wrap;gap:5px;margin-bottom:16px;justify-content:center}.carousel-link{display:inline-flex;align-items:center;gap:6px;font-family:var(--font-mono);font-size:.55rem;color:var(--accent);text-decoration:none;padding:5px 11px;margin-top:auto;justify-content:center;allign-self:center;border:1px solid var(--accent);border-radius:var(--radius-pill)}.carousel-link svg{width:10px;height:10px}.carousel-link:hover{background:var(--accent);color:var(--text-on-accent)}.carousel-links{display:flex;gap:6px;justify-content:center;margin-top:auto}.carousel-link-blog{border-color:var(--border);color:var(--text-secondary)}.carousel-link-blog:hover{background:var(--bg-hover);border-color:var(--text-muted);color:var(--text-primary)}.carousel-btn{flex-shrink:0;width:36px;height:36px;display:flex;align-items:center;justify-content:center;border-radius:50%;border:1px solid var(--border);background:var(--bg-card);color:var(--text-secondary);cursor:pointer;box-shadow:var(--shadow-sm)}.carousel-btn:hover{border-color:var(--accent);color:var(--accent);box-shadow:var(--shadow-md)}.carousel-btn svg{width:18px;height:18px}@media(max-width:860px){.carousel-card{flex:0 0 80%}.carousel-btn{display:none}}.project-tag{font-family:var(--font-mono);font-size:.49rem;color:var(--accent);background:var(--accent-subtle);padding:2px 7px;border-radius:9999px;letter-spacing:.02em;border:1px solid var(--accent-glow)}.project-tag:hover{background:var(--accent);color:var(--text-on-accent);border-color:var(--accent)}.skills-grid{display:flex;flex-wrap:wrap;gap:10px;justify-content:center}.skill-pill{display:inline-flex;align-items:center;gap:6px;font-size:.85rem;font-weight:500;color:var(--text-primary);background:var(--bg-secondary);border:1px solid var(--border);padding:8px 16px;border-radius:9999px}.skill-pill:hover{border-color:var(--accent);background:var(--accent-subtle);color:var(--accent)}.skill-pill svg{width:16px;height:16px}@media(max-width:860px){.hero{padding:48px 0 40px}.hero-title{font-size:2rem}}@media(prefers-reduced-motion:reduce){.content-main,.card{animation:none}}