:root{--bg-primary: #FFFFFF;--bg-subtle: #F8FAFC;--bg-muted: #F1F5F9;--surface: #FFFFFF;--surface-hover: #F8FAFC;--surface-active: #F1F5F9;--text-primary: #0F172A;--text-secondary: #475569;--text-muted: #64748B;--text-inverse: #FFFFFF;--primary: #1A73E8;--primary-hover: #1557B0;--primary-light: #E8F0FE;--primary-subtle: rgba(26, 115, 232, .06);--status-active: #15803D;--status-active-bg: #DCFCE7;--border: #E2E8F0;--border-subtle: #F1F5F9;--border-hover: #CBD5E1;--border-focus: rgba(26, 115, 232, .4);--shadow-xs: 0 1px 2px rgba(15, 23, 42, .03);--shadow-sm: 0 1px 3px rgba(15, 23, 42, .05), 0 1px 2px rgba(15, 23, 42, .03);--shadow-md: 0 4px 12px rgba(15, 23, 42, .05);--shadow-focus: 0 0 0 3px rgba(26, 115, 232, .15);--font-sans: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-mono: "JetBrains Mono", "SF Mono", "Fira Code", Consolas, monospace;--transition-fast: .15s ease-out;--transition-base: .2s ease-out;--max-width: 1160px;--header-height: 64px;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 12px;--radius-full: 9999px;--space-1: 4px;--space-2: 8px;--space-3: 12px;--space-4: 16px;--space-5: 20px;--space-6: 24px;--space-8: 32px;--space-10: 40px;--space-12: 48px;--space-16: 64px;--space-20: 80px;--space-24: 96px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-padding-top:calc(var(--header-height) + 24px);-webkit-text-size-adjust:100%}html.is-loaded{scroll-behavior:smooth}body{font-family:var(--font-sans);font-size:16px;line-height:1.7;color:var(--text-primary);background-color:var(--bg-primary);min-height:100vh;overflow-x:hidden;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body:before{content:"";position:fixed;top:0;right:0;bottom:0;left:0;background-image:linear-gradient(to right,rgba(15,23,42,.02) 1px,transparent 1px),linear-gradient(to bottom,rgba(15,23,42,.02) 1px,transparent 1px);background-size:48px 48px;pointer-events:none;z-index:0}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--bg-subtle)}::-webkit-scrollbar-thumb{background:var(--border);border-radius:var(--radius-full);border:2px solid var(--bg-subtle)}::-webkit-scrollbar-thumb:hover{background:var(--border-hover)}:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:2px}a{color:inherit;text-decoration:none;transition:color var(--transition-fast)}img,svg{display:block;max-width:100%;height:auto}button,input,textarea,select{font:inherit;color:inherit}.container{width:100%;max-width:var(--max-width);margin-left:auto;margin-right:auto;padding-left:var(--space-6);padding-right:var(--space-6);position:relative;z-index:1}.section{padding:var(--space-24) 0;position:relative}.section-alt{background:var(--bg-subtle);border-top:1px solid var(--border-subtle);border-bottom:1px solid var(--border-subtle)}.section-header{text-align:center;max-width:680px;margin:0 auto var(--space-16)}.section-tag{display:inline-flex;align-items:center;gap:6px;font-family:var(--font-mono);font-size:.78rem;font-weight:500;text-transform:uppercase;letter-spacing:.1em;color:var(--primary);margin-bottom:var(--space-4)}.section-tag:before{content:"";display:inline-block;width:5px;height:5px;border-radius:50%;background:var(--primary)}.section-title{font-size:2.5rem;font-weight:700;letter-spacing:-.03em;color:var(--text-primary);line-height:1.15;margin-bottom:var(--space-4)}.section-description{font-size:1.1rem;color:var(--text-secondary);line-height:1.7}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border-width:0}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 20px;font-size:.88rem;font-weight:550;border-radius:var(--radius-md);border:1px solid transparent;cursor:pointer;transition:all var(--transition-base);text-decoration:none;white-space:nowrap;line-height:1.4}.btn-primary{background:var(--primary);color:var(--text-inverse);border-color:var(--primary)}.btn-primary:hover{background:var(--primary-hover);border-color:var(--primary-hover);box-shadow:var(--shadow-sm);transform:translateY(-1px)}.btn-secondary{background:var(--bg-primary);color:var(--text-primary);border:1px solid var(--border)}.btn-secondary:hover{border-color:var(--border-hover);background:var(--surface-hover);transform:translateY(-1px)}.btn-sm{padding:6px 14px;font-size:.82rem}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:var(--space-6);transition:border-color var(--transition-base),box-shadow var(--transition-base)}.card:hover{border-color:var(--border-hover);box-shadow:var(--shadow-sm)}.badge{display:inline-flex;align-items:center;gap:5px;padding:3px 10px;font-size:.74rem;font-family:var(--font-mono);font-weight:500;border-radius:var(--radius-full);background:var(--bg-subtle);color:var(--text-secondary);border:1px solid var(--border)}.badge-primary{background:var(--primary-light);color:var(--primary);border-color:#1a73e833}.cert-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(310px,1fr));gap:var(--space-5);max-width:1040px;margin:0 auto;min-height:280px}.cert-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:var(--space-5);display:flex;align-items:flex-start;gap:var(--space-4);transition:all var(--transition-base);min-height:135px}.cert-card:hover{border-color:var(--primary);box-shadow:var(--shadow-sm);transform:translateY(-1px)}.cert-badge-media{width:68px;height:68px;flex-shrink:0;display:flex;align-items:center;justify-content:center}.cert-badge-img{width:100%;height:100%;object-fit:contain}.cert-badge-fallback{width:100%;height:100%;border-radius:var(--radius-md);background:var(--primary-light);color:var(--primary);display:flex;align-items:center;justify-content:center}.cert-card-body{display:flex;flex-direction:column;flex:1}.cert-card-header-row{display:flex;align-items:center;justify-content:space-between;gap:6px;margin-bottom:2px}.cert-issuer-label{font-family:var(--font-mono);font-size:.72rem;color:var(--primary);text-transform:uppercase;letter-spacing:.05em;font-weight:600}.cert-provider-pill{font-family:var(--font-mono);font-size:.65rem;font-weight:500;color:var(--text-muted);background:var(--bg-subtle);border:1px solid var(--border);padding:1px 6px;border-radius:var(--radius-sm)}.cert-badge-title{font-size:.98rem;font-weight:650;color:var(--text-primary);line-height:1.3;margin-bottom:6px}.cert-meta-row{display:flex;align-items:center;flex-wrap:wrap;gap:8px;margin-bottom:var(--space-3)}.cert-date-text{font-size:.76rem;color:var(--text-muted)}.cert-cred-id{font-family:var(--font-mono);font-size:.68rem;color:var(--text-secondary);background:var(--bg-subtle);border:1px solid var(--border);padding:1px 6px;border-radius:var(--radius-sm);max-width:170px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.cert-verify-link{display:inline-flex;align-items:center;gap:5px;font-size:.82rem;font-weight:600;color:var(--primary);text-decoration:none;transition:color var(--transition-fast)}.cert-verify-link:hover{color:var(--primary-hover);text-decoration:underline}.cert-fallback-msg{font-size:.82rem;color:var(--text-secondary);margin-bottom:var(--space-2)}.cert-card-skeleton{pointer-events:none}.skeleton-icon-wrapper{width:72px;height:72px;flex-shrink:0}.skeleton-shimmer{background:linear-gradient(90deg,#f1f5f9 25%,#e2e8f0,#f1f5f9 75%);background-size:200% 100%;animation:shimmer 1.5s infinite ease-in-out;border-radius:var(--radius-sm)}@keyframes shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.skeleton-badge-img{width:72px;height:72px;border-radius:var(--radius-md)}.skeleton-title{height:18px;width:80%;margin-bottom:8px}.skeleton-subtitle{height:12px;width:40%;margin-bottom:12px}.skeleton-date{height:10px;width:30%;margin-bottom:14px}.skeleton-link{height:14px;width:45%}.form-group{margin-bottom:var(--space-4);text-align:left}.form-label{display:block;font-size:.84rem;font-weight:550;color:var(--text-primary);margin-bottom:6px}.form-control{width:100%;padding:10px 14px;background:var(--bg-primary);border:1px solid var(--border);border-radius:var(--radius-md);color:var(--text-primary);font-size:.9rem;transition:all var(--transition-fast);outline:none}.form-control:focus{border-color:var(--primary);box-shadow:var(--shadow-focus)}.form-control::placeholder{color:var(--text-muted)}textarea.form-control{min-height:110px;resize:vertical}.form-control.is-invalid{border-color:#dc2626!important;background-color:#fef2f2!important}.form-control.is-invalid:focus{box-shadow:0 0 0 3px #dc262626!important}.toast{position:fixed;bottom:24px;right:24px;z-index:9999;padding:12px 18px;border-radius:var(--radius-md);background:var(--surface);color:var(--text-primary);box-shadow:var(--shadow-md);border:1px solid var(--border);display:flex;align-items:center;gap:10px;transform:translateY(100px);opacity:0;transition:all var(--transition-base);pointer-events:none;font-size:.88rem}.toast.show{transform:translateY(0);opacity:1;pointer-events:auto}.toast.toast-success{border-left:3px solid var(--primary)}.toast.toast-error{border-left:3px solid #DC2626}.apps-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:var(--space-5);max-width:1040px;margin:0 auto;min-height:210px}.app-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:var(--space-5);display:flex;flex-direction:column;justify-content:space-between;transition:all var(--transition-base);min-height:210px}.app-card:hover{border-color:var(--primary);box-shadow:var(--shadow-sm);transform:translateY(-1px)}.app-card-top{display:flex;align-items:flex-start;gap:var(--space-4);margin-bottom:var(--space-3)}.app-icon-media{width:64px;height:64px;flex-shrink:0;border-radius:var(--radius-md);overflow:hidden;background:var(--bg-subtle);border:1px solid var(--border);display:flex;align-items:center;justify-content:center}.app-icon-img{width:100%;height:100%;object-fit:cover}.app-icon-fallback{width:100%;height:100%;border-radius:var(--radius-md);background:var(--primary-light);color:var(--primary);display:flex;align-items:center;justify-content:center}.app-card-meta-header{display:flex;flex-direction:column;flex:1;min-width:0}.app-category-row{display:flex;align-items:center;justify-content:space-between;gap:6px;margin-bottom:3px}.app-category-label{font-family:var(--font-mono);font-size:.72rem;color:var(--primary);text-transform:uppercase;letter-spacing:.05em;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.app-platform-pill{font-family:var(--font-mono);font-size:.65rem;font-weight:500;color:var(--text-muted);background:var(--bg-subtle);border:1px solid var(--border);padding:1px 6px;border-radius:var(--radius-sm);display:inline-flex;align-items:center;gap:4px;white-space:nowrap}.app-title{font-size:1.02rem;font-weight:700;color:var(--text-primary);line-height:1.35;margin-bottom:2px;overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}.app-developer{font-size:.78rem;color:var(--text-muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.app-description{font-size:.85rem;color:var(--text-secondary);line-height:1.55;margin-bottom:var(--space-3);overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}.app-stats-row{display:flex;align-items:center;flex-wrap:wrap;gap:8px;padding:8px 0;border-top:1px solid var(--border-subtle);border-bottom:1px solid var(--border-subtle);margin-bottom:var(--space-3)}.app-stat-item{display:inline-flex;align-items:center;gap:4px;font-size:.75rem;font-family:var(--font-mono);color:var(--text-secondary)}.app-stat-star{color:#f59e0b;font-weight:600}.app-stat-dot{color:var(--border-hover);font-size:.7rem}.app-footer{display:flex;align-items:center;justify-content:space-between;margin-top:auto;padding-top:2px}.app-play-cta{display:inline-flex;align-items:center;gap:6px;font-size:.82rem;font-weight:600;color:var(--primary);text-decoration:none;transition:color var(--transition-fast)}.app-play-cta:hover{color:var(--primary-hover);text-decoration:underline}.app-updated-date{font-size:.72rem;font-family:var(--font-mono);color:var(--text-muted)}.app-card-skeleton{pointer-events:none}.skeleton-app-icon{width:64px;height:64px;border-radius:var(--radius-md)}.navbar{position:fixed;top:0;left:0;right:0;height:var(--header-height);z-index:1000;transition:background-color var(--transition-base),border-color var(--transition-base),box-shadow var(--transition-base);background:#ffffffd9;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid transparent}.navbar.scrolled{background:#fffffff2;border-bottom:1px solid var(--border);box-shadow:var(--shadow-xs)}.navbar-container{display:flex;align-items:center;justify-content:space-between;height:100%}.navbar-brand{display:flex;align-items:center;gap:10px;font-weight:600;text-decoration:none}.brand-icon{width:32px;height:32px;border-radius:var(--radius-sm);background:var(--primary-light);border:1px solid rgba(26,115,232,.15);display:flex;align-items:center;justify-content:center;color:var(--primary)}.brand-title{display:flex;flex-direction:column}.brand-name{font-weight:650;color:var(--text-primary);line-height:1.15;font-size:.92rem}.brand-subtitle{font-size:.68rem;font-family:var(--font-mono);color:var(--text-muted);text-transform:uppercase;letter-spacing:.06em}.nav-menu{display:flex;align-items:center;gap:4px;list-style:none}.nav-link{padding:6px 14px;font-size:.86rem;font-weight:500;color:var(--text-secondary);border-radius:var(--radius-sm);transition:all var(--transition-fast)}.nav-link:hover{color:var(--text-primary);background:var(--surface-hover)}.nav-link.active{color:var(--primary);font-weight:600}.nav-cta{margin-left:var(--space-4)}.nav-toggle{display:none;background:none;border:none;color:var(--text-primary);cursor:pointer;padding:8px;width:40px;height:40px;border-radius:var(--radius-sm)}.hamburger-line{display:block;width:20px;height:2px;background:var(--text-primary);margin:4px auto;transition:all var(--transition-base);border-radius:1px}.nav-toggle.open .hamburger-line:nth-child(1){transform:translateY(6px) rotate(45deg)}.nav-toggle.open .hamburger-line:nth-child(2){opacity:0}.nav-toggle.open .hamburger-line:nth-child(3){transform:translateY(-6px) rotate(-45deg)}.mobile-nav{position:fixed;top:var(--header-height);left:0;right:0;bottom:0;background:#fffffffa;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);padding:var(--space-6);display:flex;flex-direction:column;gap:6px;transform:translate(100%);transition:transform var(--transition-base);z-index:999;overflow-y:auto;border-top:1px solid var(--border)}.mobile-nav.open{transform:translate(0)}.mobile-nav .nav-link{font-size:1.05rem;padding:12px 16px;border-radius:var(--radius-md);color:var(--text-secondary)}.mobile-nav .nav-link:hover,.mobile-nav .nav-link.active{background:var(--bg-subtle);color:var(--primary)}.mobile-nav-footer{margin-top:auto;padding-top:var(--space-6);border-top:1px solid var(--border)}.hero-section{min-height:calc(100vh - var(--header-height));display:flex;align-items:center;padding-top:calc(var(--header-height) + 40px);padding-bottom:var(--space-16);position:relative;background:var(--bg-primary)}.hero-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:var(--space-12);align-items:center}.hero-content{display:flex;flex-direction:column;align-items:flex-start}.hero-badge{display:inline-flex;align-items:center;gap:8px;padding:4px 12px;background:var(--primary-light);border:1px solid rgba(26,115,232,.18);border-radius:var(--radius-full);font-family:var(--font-mono);font-size:.76rem;font-weight:600;letter-spacing:.08em;color:var(--primary);margin-bottom:var(--space-5)}.hero-badge-pulse{width:6px;height:6px;border-radius:50%;background:var(--status-active)}.hero-title{font-size:3.2rem;font-weight:750;line-height:1.15;letter-spacing:-.035em;color:var(--text-primary);margin-bottom:var(--space-4)}.hero-description{font-size:1.12rem;line-height:1.65;color:var(--text-secondary);margin-bottom:var(--space-6);max-width:580px}.hero-actions{display:flex;flex-wrap:wrap;gap:var(--space-3);margin-bottom:var(--space-8)}.hero-lifecycle{width:100%;padding-top:var(--space-5);border-top:1px solid var(--border)}.lifecycle-label{font-size:.7rem;font-family:var(--font-mono);color:var(--text-muted);text-transform:uppercase;letter-spacing:.08em;margin-bottom:var(--space-2)}.lifecycle-steps{display:flex;align-items:center;flex-wrap:wrap;gap:5px}.lifecycle-step{font-family:var(--font-mono);font-size:.74rem;color:var(--text-secondary);background:var(--bg-subtle);padding:2px 8px;border-radius:var(--radius-sm);border:1px solid var(--border);transition:all var(--transition-fast)}.lifecycle-step:hover{color:var(--primary);border-color:var(--primary);background:var(--primary-light)}.lifecycle-arrow{color:var(--text-muted);font-size:.72rem}.hero-avatar-wrapper{position:relative;display:flex;justify-content:center;align-items:center}.avatar-card{position:relative;width:100%;max-width:320px;aspect-ratio:1 / 1;border-radius:50%;padding:4px;background:var(--bg-primary);border:1.5px solid var(--border);box-shadow:var(--shadow-md);overflow:hidden}.avatar-inner{width:100%;height:100%;border-radius:50%;overflow:hidden;background:var(--bg-subtle)}.avatar-img{width:100%;height:100%;object-fit:cover;object-position:center top}.floating-chip{position:absolute;display:flex;align-items:center;gap:6px;padding:6px 12px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);font-size:.76rem;font-weight:600;color:var(--text-primary)}.floating-chip-1{top:8%;left:-8%;border-color:#1a73e84d}.floating-chip-2{bottom:8%;right:-5%;border-color:var(--border)}.chip-icon{width:20px;height:20px;border-radius:4px;display:flex;align-items:center;justify-content:center;background:var(--primary-light);color:var(--primary)}.expertise-hierarchy{display:flex;flex-direction:column;gap:var(--space-6);max-width:1040px;margin:0 auto}.tier-primary{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--space-5)}.expertise-card-primary{background:var(--surface);border:1.5px solid rgba(26,115,232,.35);border-radius:var(--radius-lg);padding:var(--space-6);box-shadow:0 2px 8px #1a73e80d;position:relative;transition:all var(--transition-base)}.expertise-card-primary:hover{border-color:var(--primary);box-shadow:var(--shadow-md);transform:translateY(-2px)}.tier-badge-primary{font-family:var(--font-mono);font-size:.7rem;font-weight:600;text-transform:uppercase;letter-spacing:.08em;color:var(--primary);background:var(--primary-light);padding:3px 10px;border-radius:var(--radius-full);display:inline-block;margin-bottom:var(--space-3)}.expertise-title{font-size:1.25rem;font-weight:700;color:var(--text-primary);margin-bottom:6px}.expertise-desc{font-size:.88rem;color:var(--text-secondary);line-height:1.6;margin-bottom:var(--space-4)}.tag-cloud{display:flex;flex-wrap:wrap;gap:6px}.tech-tag{font-family:var(--font-mono);font-size:.74rem;color:var(--text-secondary);background:var(--bg-subtle);border:1px solid var(--border);padding:3px 9px;border-radius:var(--radius-sm);transition:all var(--transition-fast)}.tech-tag:hover{color:var(--primary);border-color:var(--primary);background:var(--primary-light)}.tier-secondary{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--space-4)}.expertise-card-secondary{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);padding:var(--space-5);transition:all var(--transition-base)}.expertise-card-secondary:hover{border-color:var(--border-hover);box-shadow:var(--shadow-xs)}.tier-badge-secondary{font-family:var(--font-mono);font-size:.68rem;font-weight:550;text-transform:uppercase;letter-spacing:.06em;color:var(--text-muted);display:block;margin-bottom:var(--space-2)}.expertise-title-sm{font-size:1.05rem;font-weight:650;color:var(--text-primary);margin-bottom:6px}.tier-supporting{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--space-4)}.expertise-card-supporting{background:var(--bg-subtle);border:1px dashed var(--border);border-radius:var(--radius-md);padding:var(--space-4) var(--space-5);display:flex;flex-direction:column;justify-content:center}.supporting-header{display:flex;align-items:center;gap:8px;margin-bottom:4px}.tier-badge-supporting{font-family:var(--font-mono);font-size:.65rem;font-weight:600;text-transform:uppercase;color:var(--text-muted);border:1px solid var(--border);padding:1px 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