:root{--primary:#6366f1;--primary-light:#818cf8;--primary-dark:#4f46e5;--secondary:#22d3ee;--secondary-light:#67e8f9;--accent:#f472b6;--bg-dark:#0f0f23;--bg-card:rgba(255,255,255,0.03);--bg-card-hover:rgba(255,255,255,0.06);--bg-glass:rgba(255,255,255,0.05);--text-primary:#ffffff;--text-secondary:rgba(255,255,255,0.7);--text-muted:rgba(255,255,255,0.5);--border-light:rgba(255,255,255,0.1);--border-glow:rgba(99,102,241,0.5);--gradient-primary:linear-gradient(135deg,#6366f1 0%,#22d3ee 100%);--gradient-hero:linear-gradient(135deg,#1a1a3e 0%,#0f0f23 50%,#0a1628 100%);--gradient-card:linear-gradient(145deg,rgba(99,102,241,0.1),rgba(34,211,238,0.05));--shadow-sm:0 2px 8px rgba(0,0,0,0.3);--shadow-md:0 4px 16px rgba(0,0,0,0.4);--shadow-lg:0 8px 32px rgba(0,0,0,0.5);--shadow-glow:0 0 40px rgba(99,102,241,0.3);--transition-fast:150ms ease;--transition-base:300ms ease;--transition-slow:500ms ease;--space-xs:0.25rem;--space-sm:0.5rem;--space-md:1rem;--space-lg:1.5rem;--space-xl:2rem;--space-2xl:3rem;--space-3xl:4rem;--radius-sm:8px;--radius-md:12px;--radius-lg:16px;--radius-xl:24px;--radius-full:9999px}*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;background:var(--bg-dark);color:var(--text-primary);line-height:1.6;overflow-x:hidden}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--bg-dark)}::-webkit-scrollbar-thumb{background:var(--primary);border-radius:var(--radius-full)}.container{width:100%;max-width:1200px;margin:0 auto;padding:0 var(--space-lg)}h1,h2,h3,h4,h5,h6{font-weight:700;line-height:1.2}h1{font-size:clamp(1.25rem,4vw,2.75rem)}h2{font-size:clamp(1.35rem,3.5vw,2rem)}h3{font-size:clamp(1.25rem,3vw,1.5rem)}p{color:var(--text-secondary)}a{color:inherit;text-decoration:none}.navbar{position:fixed;top:0;left:0;right:0;z-index:1000;padding:var(--space-md) 0;background:rgba(15,15,35,0.8);backdrop-filter:blur(20px);border-bottom:1px solid var(--border-light);transition:var(--transition-base)}.navbar .container{display:flex;align-items:center;justify-content:space-between;position:relative}.logo{display:flex;align-items:center;gap:var(--space-sm);font-size:1.5rem;font-weight:800;background:var(--gradient-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.logo i{font-size:1.75rem;background:var(--gradient-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.nav-links{display:flex;align-items:center;gap:var(--space-xl);list-style:none}.mobile-get-app{display:none}.nav-links a{position:relative;color:var(--text-secondary);font-weight:500;transition:var(--transition-fast)}.nav-links a:hover,.nav-links a.active{color:var(--text-primary)}.nav-links a::after{content:'';position:absolute;bottom:-4px;left:0;width:0;height:2px;background:var(--gradient-primary);transition:var(--transition-base)}.nav-links a:hover::after,.nav-links a.active::after{width:100%}.mobile-menu-btn{display:none;background:none;border:none;color:var(--text-primary);font-size:1.5rem;cursor:pointer}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-sm);padding:var(--space-md) var(--space-xl);font-family:inherit;font-size:1rem;font-weight:600;border:none;border-radius:var(--radius-md);cursor:pointer;transition:var(--transition-base)}.btn-primary{background:var(--gradient-primary);color:white;box-shadow:var(--shadow-glow)}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 50px rgba(99,102,241,0.5)}.btn-secondary{background:var(--bg-glass);color:var(--text-primary);border:1px solid var(--border-light)}.btn-secondary:hover{background:var(--bg-card-hover);border-color:var(--primary)}.btn-outline{background:transparent;color:var(--primary-light);border:2px solid var(--primary)}.btn-outline:hover{background:var(--primary);color:white}.btn-lg{padding:var(--space-lg) var(--space-2xl);font-size:1.125rem}.hero{position:relative;display:block;padding:clamp(90px,10vh,110px) 0 var(--space-2xl);text-align:center;overflow:hidden}.hero-bg{position:absolute;inset:0;background:var(--gradient-hero);z-index:-2}.hero-bg::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse at 20% 20%,rgba(99,102,241,0.15) 0%,transparent 50%),radial-gradient(ellipse at 80% 80%,rgba(34,211,238,0.1) 0%,transparent 50%);z-index:-1}.hero-bg::after{content:'';position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,0.02) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,0.02) 1px,transparent 1px);background-size:50px 50px;z-index:-1}.hero-content{text-align:center;max-width:800px;margin:0 auto}.hero-badge{display:inline-flex;align-items:center;gap:var(--space-sm);padding:var(--space-sm) var(--space-lg);background:var(--bg-glass);border:1px solid var(--border-light);border-radius:var(--radius-full);font-size:0.875rem;font-weight:500;color:var(--secondary);margin-bottom:var(--space-md);animation:fadeInUp 0.6s ease}.hero-badge i{color:var(--accent)}.hero h1{margin-bottom:var(--space-md);animation:fadeInUp 0.6s ease 0.1s both}.hero-subtitle{font-size:1.25rem;color:var(--text-secondary);max-width:600px;margin:0 auto var(--space-lg);animation:fadeInUp 0.6s ease 0.2s both}.upload-zone{position:relative;max-width:650px;margin:0 auto;text-align:center;padding:var(--space-2xl) var(--space-xl);background-color:var(--bg-card);background-image:url("data:image/svg+xml,%3csvg width='100%25' height='100%25' xmlns='http://www.w3.org/2000/svg'%3e%3cdefs%3e%3clinearGradient id='grad' x1='0%25' y1='0%25' x2='100%25' y2='100%25'%3e%3cstop offset='0%25' stop-color='%236366f1' /%3e%3cstop offset='50%25' stop-color='%23a855f7' /%3e%3cstop offset='100%25' stop-color='%23ec4899' /%3e%3c/linearGradient%3e%3c/defs%3e%3crect width='calc(100%25 - 4px)' height='calc(100%25 - 4px)' x='2' y='2' fill='none' rx='20' ry='20' stroke='url(%23grad)' stroke-width='2.5' stroke-dasharray='8,8' stroke-dashoffset='0' stroke-linecap='round' /%3e%3c/svg%3e");border:none;border-radius:var(--radius-xl);cursor:pointer;transition:var(--transition-base);animation:fadeInUp 0.6s ease 0.3s both}.upload-zone::before{content:'';position:absolute;inset:-2px;background:var(--gradient-primary);border-radius:var(--radius-xl);opacity:0;z-index:-1;transition:var(--transition-base)}.upload-zone:hover,.upload-zone.drag-over{background-color:var(--bg-card-hover);transform:scale(1.01)}.upload-zone:hover::before,.upload-zone.drag-over::before{opacity:0.1}.upload-zone.drag-over{animation:pulse 1s infinite}.upload-icon{width:80px;height:80px;margin:0 auto var(--space-lg);display:flex;align-items:center;justify-content:center;background:var(--gradient-primary);border-radius:var(--radius-lg);font-size:2rem;color:white;box-shadow:var(--shadow-glow)}.upload-zone h3{margin-bottom:var(--space-sm);color:var(--text-primary)}.upload-zone p{margin-bottom:var(--space-md)}.file-limit{display:block;font-size:0.875rem;color:var(--text-muted)}.progress-section{padding:var(--space-2xl);background:var(--bg-card);border:1px solid var(--border-light);border-radius:var(--radius-xl);animation:fadeIn 0.3s ease}.file-info{display:flex;align-items:center;gap:var(--space-md);margin-bottom:var(--space-lg)}.file-info i{font-size:2.5rem;color:var(--primary)}.file-details{display:flex;flex-direction:column}.file-name{font-weight:600;color:var(--text-primary)}.file-size{font-size:0.875rem;color:var(--text-muted)}.progress-bar{height:8px;background:var(--bg-glass);border-radius:var(--radius-full);overflow:hidden;margin-bottom:var(--space-md)}.progress-fill{height:100%;width:0%;background:var(--gradient-primary);border-radius:var(--radius-full);transition:width 0.3s ease}.progress-status{display:flex;justify-content:space-between;font-size:0.875rem;color:var(--text-secondary)}.download-section{padding:var(--space-2xl);background:var(--gradient-card);border:1px solid var(--border-glow);border-radius:var(--radius-xl);text-align:center;animation:fadeIn 0.3s ease}.success-icon{width:80px;height:80px;margin:0 auto var(--space-lg);display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#10b981,#34d399);border-radius:50%;font-size:2.5rem;color:white;animation:scaleIn 0.5s ease}.download-section h3{margin-bottom:var(--space-lg);color:var(--text-primary)}.extracted-files{margin-bottom:var(--space-xl)}.package-info{display:flex;align-items:center;justify-content:center;gap:var(--space-md);padding:var(--space-md) var(--space-lg);background:var(--gradient-card);border:1px solid var(--border-glow);border-radius:var(--radius-md);margin-bottom:var(--space-md)}.package-id{display:flex;align-items:center;gap:var(--space-sm);font-family:'Fira Code','Consolas',monospace;font-size:0.9rem;color:var(--primary-light)}.package-id i{color:var(--secondary)}.version-badge{padding:var(--space-xs) var(--space-sm);background:var(--gradient-primary);border-radius:var(--radius-sm);font-size:0.75rem;font-weight:600;color:white}.extracted-file{display:flex;align-items:center;justify-content:center;gap:var(--space-sm);padding:var(--space-sm) var(--space-lg);background:var(--bg-glass);border-radius:var(--radius-md);margin-bottom:var(--space-sm)}.extracted-file i{color:var(--primary)}.download-section .btn{margin:var(--space-sm)}.error-section{padding:var(--space-2xl);background:rgba(239,68,68,0.1);border:1px solid rgba(239,68,68,0.3);border-radius:var(--radius-xl);text-align:center;animation:fadeIn 0.3s ease}.error-icon{width:80px;height:80px;margin:0 auto var(--space-lg);display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#ef4444,#f87171);border-radius:50%;font-size:2.5rem;color:white}.error-section h3{margin-bottom:var(--space-md);color:#ef4444}.error-section p{margin-bottom:var(--space-lg)}.how-it-works{padding:var(--space-3xl) 0;background:linear-gradient(180deg,transparent 0%,rgba(99,102,241,0.03) 100%)}.section-title{text-align:center;margin-bottom:var(--space-md)}.section-subtitle{text-align:center;font-size:1.125rem;margin-bottom:var(--space-2xl)}.steps-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--space-xl)}.step-card{position:relative;padding:var(--space-2xl);background:var(--bg-card);border:1px solid var(--border-light);border-radius:var(--radius-xl);text-align:center;transition:var(--transition-base)}.step-card:hover{transform:translateY(-8px);border-color:var(--primary);box-shadow:var(--shadow-glow)}.step-number{position:absolute;top:-16px;left:50%;transform:translateX(-50%);width:32px;height:32px;display:flex;align-items:center;justify-content:center;background:var(--gradient-primary);border-radius:50%;font-weight:700;font-size:0.875rem}.step-icon{width:64px;height:64px;margin:0 auto var(--space-lg);display:flex;align-items:center;justify-content:center;background:var(--bg-glass);border-radius:var(--radius-lg);font-size:1.5rem;color:var(--primary-light)}.step-card h3{margin-bottom:var(--space-sm)}.tools-section{padding:var(--space-3xl) 0}.tools-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--space-lg)}.tool-card{position:relative;padding:var(--space-xl);background:var(--bg-card);border:1px solid var(--border-light);border-radius:var(--radius-xl);transition:var(--transition-base);overflow:hidden}.tool-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:var(--gradient-primary);opacity:0;transition:var(--transition-base)}.tool-card:hover{transform:translateY(-4px);border-color:var(--primary);background:var(--bg-card-hover)}.tool-card:hover::before{opacity:1}.tool-icon{width:56px;height:56px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-md);font-size:1.5rem;margin-bottom:var(--space-lg)}.tool-icon.aab{background:linear-gradient(135deg,#f472b6,#ec4899);color:white}.tool-icon.apks{background:linear-gradient(135deg,#a78bfa,#8b5cf6);color:white}.tool-icon.info{background:linear-gradient(135deg,#60a5fa,#3b82f6);color:white}.tool-icon.verify{background:linear-gradient(135deg,#34d399,#10b981);color:white}.tool-icon.obb{background:linear-gradient(135deg,#fbbf24,#f59e0b);color:white}.tool-icon.download{background:linear-gradient(135deg,#fb923c,#f97316);color:white}.tool-card h3{margin-bottom:var(--space-sm);color:var(--text-primary)}.tool-card p{font-size:0.9rem}.info-section{padding:var(--space-3xl) 0;background:linear-gradient(180deg,rgba(99,102,241,0.03) 0%,transparent 100%)}.info-grid{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-3xl);align-items:center}.info-content h2{margin-bottom:var(--space-lg)}.info-content p{margin-bottom:var(--space-lg);font-size:1.1rem}.feature-list{list-style:none;margin-bottom:var(--space-xl)}.feature-list li{display:flex;align-items:center;gap:var(--space-md);padding:var(--space-sm) 0;color:var(--text-secondary)}.feature-list i{color:var(--secondary)}.info-visual{display:flex;flex-wrap:wrap;justify-content:center;gap:var(--space-xl)}.file-structure{background:var(--bg-card);border:1px solid var(--border-light);border-radius:var(--radius-xl);overflow:hidden;min-width:350px}.structure-header{display:flex;align-items:center;gap:var(--space-md);padding:var(--space-lg);background:var(--bg-glass);border-bottom:1px solid var(--border-light);font-weight:600}.structure-header i{color:var(--primary)}.structure-content{padding:var(--space-lg)}.structure-item{display:flex;align-items:center;gap:var(--space-md);padding:var(--space-sm) 0;color:var(--text-secondary)}.structure-item i{color:var(--text-muted)}.structure-item.indent{padding-left:var(--space-xl)}.badge{padding:var(--space-xs) var(--space-sm);font-size:0.75rem;font-weight:600;border-radius:var(--radius-sm);margin-left:auto}.badge.primary{background:rgba(99,102,241,0.2);color:var(--primary-light)}.badge.secondary{background:rgba(34,211,238,0.2);color:var(--secondary)}.blog-section{padding:var(--space-3xl) 0}.blog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--space-xl);margin-bottom:var(--space-2xl)}.blog-card{background:var(--bg-card);border:1px solid var(--border-light);border-radius:var(--radius-xl);overflow:hidden;transition:var(--transition-base)}.blog-card:hover{transform:translateY(-4px);border-color:var(--primary)}.blog-image{height:160px;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#6366f1,#3b82f6);font-size:3rem;color:white}.blog-content{padding:var(--space-xl)}.blog-category{display:inline-block;padding:var(--space-xs) var(--space-sm);background:rgba(99,102,241,0.2);color:var(--primary-light);font-size:0.75rem;font-weight:600;border-radius:var(--radius-sm);margin-bottom:var(--space-md)}.blog-content h3{margin-bottom:var(--space-sm);color:var(--text-primary);font-size:1.125rem;line-height:1.4}.blog-content p{font-size:0.9rem;margin-bottom:var(--space-md)}.read-more{display:inline-flex;align-items:center;gap:var(--space-sm);color:var(--primary-light);font-weight:500;font-size:0.9rem;transition:var(--transition-fast)}.blog-card:hover .read-more{color:var(--secondary)}.blog-cta{text-align:center}.faq-section{padding:var(--space-3xl) 0;background:linear-gradient(180deg,transparent 0%,rgba(99,102,241,0.03) 100%)}.faq-accordion{max-width:800px;margin:0 auto}.faq-item{margin-bottom:var(--space-md);background:var(--bg-card);border:1px solid var(--border-light);border-radius:var(--radius-lg);overflow:hidden;transition:var(--transition-base)}.faq-item:hover{border-color:var(--primary)}.faq-question{width:100%;display:flex;align-items:center;justify-content:space-between;padding:var(--space-lg);background:none;border:none;color:var(--text-primary);font-family:inherit;font-size:1rem;font-weight:600;text-align:left;cursor:pointer;transition:var(--transition-fast)}.faq-question i{color:var(--primary);transition:var(--transition-base)}.faq-item.active .faq-question i{transform:rotate(180deg)}.faq-answer{max-height:0;overflow:hidden;transition:max-height 0.3s ease}.faq-item.active .faq-answer{max-height:200px}.faq-answer p{padding:0 var(--space-lg) var(--space-lg)}.footer{padding:var(--space-3xl) 0 var(--space-xl);background:rgba(0,0,0,0.3);border-top:1px solid var(--border-light)}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:var(--space-2xl);margin-bottom:var(--space-2xl)}.footer-brand .logo{margin-bottom:var(--space-lg)}.footer-brand p{margin-bottom:var(--space-lg);max-width:300px}.social-links{display:flex;gap:var(--space-md)}.social-links a{width:40px;height:40px;display:flex;align-items:center;justify-content:center;background:var(--bg-glass);border:1px solid var(--border-light);border-radius:var(--radius-md);color:var(--text-secondary);font-size:1.125rem;transition:var(--transition-fast)}.social-links a:hover{background:var(--primary);border-color:var(--primary);color:white}.footer-links h4{margin-bottom:var(--space-lg);font-size:1rem;color:var(--text-primary)}.footer-links ul{list-style:none}.footer-links li{margin-bottom:var(--space-sm)}.footer-links a{color:var(--text-secondary);font-size:0.9rem;transition:var(--transition-fast)}.footer-links a:hover{color:var(--primary-light)}.footer-bottom{display:flex;justify-content:space-between;align-items:center;padding-top:var(--space-xl);border-top:1px solid var(--border-light)}.footer-bottom p{font-size:0.875rem}.footer-bottom i{color:#ef4444}@keyframes fadeIn{from{opacity:0}to{opacity:1}}@keyframes fadeInUp{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes scaleIn{from{opacity:0;transform:scale(0.8)}to{opacity:1;transform:scale(1)}}@keyframes pulse{0%,100%{transform:scale(1);box-shadow:0 0 0 0 rgba(99,102,241,0.4)}50%{transform:scale(1.01);box-shadow:0 0 20px 10px rgba(99,102,241,0)}}@media (max-width:1024px){.tools-grid,.blog-grid{grid-template-columns:repeat(2,1fr)}.info-grid{grid-template-columns:1fr;text-align:center}.feature-list{display:inline-block;text-align:left}.footer-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width:1024px){.tool-hero,.tool-content{padding:1.5rem 0}}@media (max-width:1024px){.nav-pc-mac{display:none !important}.nav-links{gap:var(--space-md)}.nav-links a{font-size:0.9rem}.steps-grid,.tools-grid,.blog-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width:600px){.nav-links{display:none}.mobile-menu-btn{display:block;order:1;margin-right:var(--space-sm)}.logo{position:static;transform:none;order:2;margin:0 auto;font-size:1.25rem}.logo i{display:none}.nav-actions{order:3}.nav-download-dropdown{display:none !important}.mobile-get-app{display:list-item;text-align:center}.hero{padding-top:calc(60px+var(--space-2xl))}.upload-zone{padding:var(--space-2xl) var(--space-lg)}.footer-grid{grid-template-columns:1fr;text-align:center}.footer-brand{display:flex;flex-direction:column;align-items:center}.footer-brand .logo{position:static;transform:none;margin-bottom:var(--space-lg)}.social-links{justify-content:center}.footer-bottom{flex-direction:column;gap:var(--space-md);text-align:center}.info-content,.info-visual{min-width:0;width:100%}.tool-buttons{display:flex;flex-direction:column;width:100%;gap:1.25rem}.tool-buttons .btn{width:100%}.alert-box{flex-direction:column;text-align:center;align-items:center}.numbered-list pre{white-space:pre-wrap !important;word-break:break-word}.comparison-table{display:block;overflow-x:auto}.tool-page{padding-top:50px}.tool-hero{padding:1rem 0}.blog-hero{padding:1.5rem 0}.article-content{padding:1.5rem var(--space-lg)}.article-content h2{margin:1.5rem 0 1rem}.hero-badge{margin-bottom:0.5rem}.tool-hero h1{margin-bottom:0.5rem}.tool-content{padding:1rem 0}}@media (max-width:600px){.nav-actions{gap:0.5rem}.steps-grid,.tools-grid,.blog-grid{grid-template-columns:1fr}h1{font-size:clamp(1.15rem,5vw,1.5rem) !important;line-height:1.3}h2{font-size:clamp(1.1rem,4.5vw,1.35rem) !important}.hero-subtitle{font-size:0.9rem !important}}@media (max-width:480px){.btn-download-nav span{display:none}.nav-actions{gap:0.5rem}.logo{font-size:1.1rem}h1{font-size:clamp(1rem,4.5vw,1.35rem) !important}h2{font-size:clamp(0.95rem,4vw,1.2rem) !important}.hero-subtitle{font-size:0.85rem !important}}@media (max-width:360px){h1{font-size:1rem !important}h2{font-size:0.95rem !important}.hero-subtitle{font-size:0.8rem !important}.logo{font-size:1rem}}.tool-page{padding-top:100px}.tool-hero{padding:2rem 0;background:var(--gradient-hero);text-align:center}.hero-badge{display:inline-flex;align-items:center;gap:var(--space-sm);padding:var(--space-sm) var(--space-lg);background:var(--bg-glass);border:1px solid var(--border-light);border-radius:var(--radius-full);font-size:0.875rem;font-weight:500;color:var(--secondary);margin-bottom:1.5rem;animation:fadeInUp 0.6s ease}.tool-hero h1{margin-bottom:1rem;font-size:1.75rem;line-height:1.3}.tool-hero p{max-width:700px;margin:0 auto 1.5rem;font-size:1rem}.tool-content{padding:2rem 0}.tool-buttons{display:flex;justify-content:center;gap:1.5rem;margin-top:2rem}.blog-page{padding-top:100px}.blog-hero{padding:var(--space-2xl) 0;background:var(--gradient-hero);text-align:center}.article-content{max-width:800px;margin:0 auto;padding:var(--space-xl) var(--space-lg) var(--space-3xl)}.article-content>*:first-child{margin-top:0}.article-content h1{margin-bottom:var(--space-lg)}.article-content h2{margin:var(--space-xl) 0 var(--space-lg)}.article-content p{margin-bottom:var(--space-lg);font-size:1.1rem;line-height:1.8}.article-content ul,.article-content ol{margin-bottom:var(--space-lg);padding-left:var(--space-xl)}.article-content li{margin-bottom:var(--space-sm);color:var(--text-secondary)}.article-content code{padding:var(--space-xs) var(--space-sm);background:var(--bg-glass);border-radius:var(--radius-sm);font-family:'Fira Code',monospace;font-size:0.9em}.article-content pre{padding:var(--space-lg);background:var(--bg-card);border:1px solid var(--border-light);border-radius:var(--radius-md);overflow-x:auto;margin-bottom:var(--space-lg)}.article-content pre code{padding:0;background:none}.article-meta{display:flex;align-items:center;gap:var(--space-lg);margin-bottom:var(--space-2xl);color:var(--text-muted);font-size:0.9rem}.article-meta i{color:var(--primary)}.nav-dropdown{position:relative}.dropdown-toggle{display:flex;align-items:center;gap:0.5rem}.dropdown-toggle i{font-size:0.75rem;transition:transform 0.3s ease}.nav-dropdown:hover .dropdown-toggle i{transform:rotate(180deg)}.dropdown-menu{position:absolute;top:100%;left:50%;transform:translateX(-50%) translateY(10px);min-width:450px;padding:1.5rem;background:rgba(15,15,35,0.98);backdrop-filter:blur(20px);border:1px solid var(--border-light);border-radius:var(--radius-xl);box-shadow:var(--shadow-lg);opacity:0;visibility:hidden;transition:all 0.3s ease;z-index:1000}.nav-dropdown:hover .dropdown-menu,.nav-dropdown.show-dropdown .dropdown-menu{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}.dropdown-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:0.75rem}.dropdown-item{display:flex;align-items:flex-start;gap:1rem;padding:1rem;border-radius:var(--radius-md);background:transparent;transition:all 0.2s ease}.dropdown-item:hover{background:var(--bg-glass)}.dropdown-icon{width:44px;height:44px;flex-shrink:0;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-md);font-size:1.25rem}.dropdown-icon.xapk{background:linear-gradient(135deg,#6366f1,#8b5cf6);color:white}.dropdown-icon.aab{background:linear-gradient(135deg,#f472b6,#ec4899);color:white}.dropdown-icon.apks{background:linear-gradient(135deg,#a78bfa,#8b5cf6);color:white}.dropdown-icon.info{background:linear-gradient(135deg,#60a5fa,#3b82f6);color:white}.dropdown-icon.verify{background:linear-gradient(135deg,#34d399,#10b981);color:white}.dropdown-icon.obb{background:linear-gradient(135deg,#fbbf24,#f59e0b);color:white}.dropdown-text{display:flex;flex-direction:column}.dropdown-text strong{font-size:0.95rem;font-weight:600;color:var(--text-primary);margin-bottom:0.25rem}.dropdown-text span{font-size:0.8rem;color:var(--text-muted)}.nav-actions{display:flex;align-items:center;gap:1rem}.theme-toggle{width:44px;height:44px;display:flex;align-items:center;justify-content:center;background:var(--bg-glass);border:1px solid var(--border-light);border-radius:50%;color:var(--text-primary);font-size:1.1rem;cursor:pointer;transition:all 0.3s ease}.theme-toggle:hover{background:var(--primary);border-color:var(--primary);color:white;transform:rotate(20deg)}body.light-mode .theme-toggle i::before{content:"\f185"}body.light-mode{--bg-dark:#f5f7fa;--bg-card:rgba(0,0,0,0.02);--bg-card-hover:rgba(0,0,0,0.04);--bg-glass:rgba(0,0,0,0.03);--text-primary:#1a1a2e;--text-secondary:rgba(26,26,46,0.7);--text-muted:rgba(26,26,46,0.5);--border-light:rgba(0,0,0,0.08);--border-glow:rgba(99,102,241,0.3);--gradient-hero:linear-gradient(135deg,#f8fafc 0%,#e2e8f0 50%,#dbeafe 100%);--gradient-card:linear-gradient(145deg,rgba(99,102,241,0.05),rgba(34,211,238,0.03));--shadow-sm:0 2px 8px rgba(0,0,0,0.08);--shadow-md:0 4px 16px rgba(0,0,0,0.1);--shadow-lg:0 8px 32px rgba(0,0,0,0.12);--shadow-glow:0 0 40px rgba(99,102,241,0.15)}body.light-mode .navbar{background:rgba(255,255,255,0.9);border-bottom-color:rgba(0,0,0,0.08)}body.light-mode .dropdown-menu{background:rgba(255,255,255,0.98)}body.light-mode .upload-zone{background-color:rgba(255,255,255,0.8)}body.light-mode .progress-section,body.light-mode .download-section{background:rgba(255,255,255,0.9)}body.light-mode::-webkit-scrollbar-track{background:#e2e8f0}body.light-mode .footer{background:#1a1a2e}body.light-mode .footer,body.light-mode .footer h4,body.light-mode .footer a,body.light-mode .footer p{color:#ffffff}body.light-mode .footer a{color:rgba(255,255,255,0.7)}body.light-mode .footer a:hover{color:#ffffff}@media (max-width:600px){.nav-dropdown:hover .dropdown-menu{display:none}.nav-links.active .nav-dropdown .dropdown-menu,.nav-dropdown.show-dropdown .dropdown-menu{position:static;transform:none;width:100%;min-width:auto;margin-top:0.5rem;padding:1rem;opacity:1;visibility:visible;display:block}.nav-links.active .dropdown-grid{grid-template-columns:1fr}.nav-actions{gap:0.5rem}.theme-toggle{width:40px;height:40px;font-size:1rem}}.hero-stats{display:flex;align-items:center;justify-content:center;gap:var(--space-xl);margin-bottom:var(--space-2xl);animation:fadeInUp 0.6s ease 0.25s both;flex-wrap:wrap}.stat-item{display:flex;align-items:center;gap:var(--space-sm);padding:var(--space-sm) var(--space-lg);background:var(--bg-glass);border:1px solid var(--border-light);border-radius:var(--radius-full);font-size:0.9rem;color:var(--text-secondary);transition:var(--transition-base)}.stat-item:hover{border-color:var(--primary);background:var(--bg-card-hover);transform:translateY(-2px)}.stat-item i{color:var(--primary-light);font-size:1rem}.stat-item strong{color:var(--text-primary);font-weight:700}.back-to-top{position:fixed;bottom:2rem;right:2rem;width:48px;height:48px;display:flex;align-items:center;justify-content:center;background:var(--gradient-primary);color:white;border:none;border-radius:50%;font-size:1.25rem;cursor:pointer;box-shadow:var(--shadow-glow);opacity:0;visibility:hidden;transform:translateY(20px);transition:all 0.3s ease;z-index:900}.back-to-top.visible{opacity:1;visibility:visible;transform:translateY(0)}.back-to-top:hover{transform:translateY(-4px) scale(1.1);box-shadow:0 0 50px rgba(99,102,241,0.5)}.cookie-consent{position:fixed;bottom:-200px;left:50%;transform:translateX(-50%);width:calc(100% - 2rem);max-width:700px;display:flex;align-items:center;gap:var(--space-lg);padding:var(--space-lg) var(--space-xl);background:var(--bg-card);backdrop-filter:blur(20px);border:1px solid var(--border-light);border-radius:var(--radius-xl);box-shadow:var(--shadow-lg);z-index:1100;transition:bottom 0.5s cubic-bezier(0.16,1,0.3,1)}.cookie-consent.visible{bottom:1.5rem}.cookie-content{display:flex;align-items:center;gap:var(--space-md);flex:1}.cookie-content i{font-size:1.5rem;color:var(--accent);flex-shrink:0}.cookie-content p{font-size:0.875rem;color:var(--text-secondary);line-height:1.5}.cookie-content a{color:var(--primary-light);text-decoration:underline}.cookie-actions{display:flex;gap:var(--space-sm);flex-shrink:0}.btn-sm{padding:var(--space-sm) var(--space-md);font-size:0.8rem}.mobile-overlay{position:fixed;inset:0;background:rgba(0,0,0,0.6);backdrop-filter:blur(4px);opacity:0;visibility:hidden;transition:all 0.3s ease;z-index:998}.mobile-overlay.active{opacity:1;visibility:visible}@media (max-width:768px){.cookie-consent{flex-direction:column;text-align:center;gap:var(--space-md)}.cookie-content{flex-direction:column}.hero-stats{gap:var(--space-md)}.stat-item{font-size:0.8rem;padding:var(--space-xs) var(--space-md)}.back-to-top{bottom:1.5rem;right:1.5rem;width:42px;height:42px}}body.light-mode .cookie-consent{background:rgba(255,255,255,0.95);border-color:rgba(0,0,0,0.1)}body.light-mode .stat-item{background:rgba(0,0,0,0.03);border-color:rgba(0,0,0,0.08)}body.light-mode .mobile-overlay{background:rgba(0,0,0,0.4)}@media (min-width:1400px){.container{max-width:1350px}.hero-content{max-width:1000px}.faq-accordion,.article-content{max-width:1000px}}@media (min-width:1600px){.container{max-width:1550px}.hero-content{max-width:1200px}.faq-accordion,.article-content{max-width:1200px}}@media (min-width:2000px){.container{max-width:1900px}.hero-content{max-width:1500px}.faq-accordion,.article-content{max-width:1500px}}@media (min-width:2560px){.container{max-width:2400px}.hero-content{max-width:1800px}.faq-accordion,.article-content{max-width:1800px}}@media (min-width:3200px){.container{max-width:3000px}.hero-content{max-width:2400px}.faq-accordion,.article-content{max-width:2400px}}@media (min-width:3840px){.container{max-width:3600px}.hero-content{max-width:3000px}.faq-accordion,.article-content{max-width:3000px}}.nav-download-dropdown{position:relative}.btn-download-nav{display:inline-flex;align-items:center;gap:8px;padding:8px 18px;background:var(--gradient-primary);color:#fff;border:none;border-radius:var(--radius-full);font-family:inherit;font-size:0.875rem;font-weight:600;cursor:pointer;transition:all 0.3s ease;box-shadow:0 2px 12px rgba(99,102,241,0.35)}.btn-download-nav:hover{transform:translateY(-2px);box-shadow:0 4px 20px rgba(99,102,241,0.5)}.btn-download-nav i{font-size:0.8rem}.download-dropdown-menu{display:none;position:absolute;top:calc(100%+10px);right:0;width:280px;background:rgba(30,30,60,0.98);border:1px solid var(--border-light);border-radius:var(--radius-lg);box-shadow:0 12px 48px rgba(0,0,0,0.5);backdrop-filter:blur(20px);overflow:hidden;z-index:2000;animation:dropdownIn 0.25s ease}@keyframes dropdownIn{from{opacity:0;transform:translateY(-8px) scale(0.96)}to{opacity:1;transform:translateY(0) scale(1)}}.nav-download-dropdown:hover .download-dropdown-menu,.nav-download-dropdown:focus-within .download-dropdown-menu{display:block}.download-dropdown-header{padding:14px 18px;font-size:0.75rem;font-weight:700;text-transform:uppercase;letter-spacing:1px;color:var(--secondary);border-bottom:1px solid var(--border-light);display:flex;align-items:center;gap:8px}.download-dropdown-header i{color:var(--accent)}.download-dropdown-item{display:flex;align-items:center;gap:14px;padding:12px 18px;color:var(--text-secondary);text-decoration:none;transition:all 0.2s ease}.download-dropdown-item:hover{background:rgba(99,102,241,0.1);color:var(--text-primary)}.download-dropdown-item i{font-size:1.3rem;width:24px;text-align:center;flex-shrink:0}.download-dropdown-item .fab.fa-google-play{color:#34a853}.download-dropdown-item .fab.fa-windows{color:#00a4ef}.download-dropdown-item .fab.fa-apple{color:#a2aaad}.download-dropdown-item .fab.fa-chrome{color:#ffc107}.download-dropdown-item .fab.fa-firefox-browser{color:#ff6611}.download-dropdown-item div{display:flex;flex-direction:column;line-height:1.3}.download-dropdown-item strong{font-size:0.9rem;color:var(--text-primary)}.download-dropdown-item span{font-size:0.72rem;color:var(--text-muted)}.download-dropdown-divider{height:1px;background:var(--border-light);margin:4px 0}.app-promo-banner{position:relative;margin-top:var(--space-xl);padding:32px 28px;background:linear-gradient(135deg,rgba(99,102,241,0.08) 0%,rgba(34,211,238,0.06) 100%);border:1px solid rgba(99,102,241,0.25);border-radius:var(--radius-xl);overflow:hidden;animation:promoSlideUp 0.8s ease 0.5s both}@keyframes promoSlideUp{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.promo-glow{position:absolute;top:-50%;right:-20%;width:200px;height:200px;background:radial-gradient(circle,rgba(99,102,241,0.15),transparent 70%);border-radius:50%;pointer-events:none;animation:promoGlowPulse 4s ease-in-out infinite}@keyframes promoGlowPulse{0%,100%{opacity:0.5;transform:scale(1)}50%{opacity:1;transform:scale(1.2)}}.promo-header{display:flex;flex-direction:column;align-items:center;text-align:center;gap:10px;margin-bottom:24px}.promo-icon-pulse{flex-shrink:0;width:44px;height:44px;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#fbbf24,#f59e0b);border-radius:12px;font-size:1.2rem;color:#fff;animation:iconPulse 2s ease-in-out infinite}@keyframes iconPulse{0%,100%{box-shadow:0 0 0 0 rgba(251,191,36,0.4)}50%{box-shadow:0 0 0 10px rgba(251,191,36,0)}}.promo-text h4{font-size:1.15rem;font-weight:700;color:var(--text-primary);margin-bottom:8px}.promo-text p{font-size:0.92rem;color:var(--text-secondary);line-height:1.7;max-width:600px;margin:0 auto}.promo-text strong{color:var(--primary-light)}.promo-text em{color:#34d399;font-style:normal;font-weight:600}.promo-platforms{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-bottom:15px}.promo-platform-card{display:flex;align-items:center;gap:14px;padding:15px 15px;background:rgba(255,255,255,0.04);border:1px solid var(--border-light);border-radius:var(--radius-md);text-decoration:none;color:var(--text-primary);transition:all 0.3s ease;position:relative}.promo-platform-card:hover{transform:translateY(-3px);border-color:var(--primary);background:rgba(99,102,241,0.08);box-shadow:0 8px 24px rgba(0,0,0,0.3)}.promo-platform-card .platform-icon{width:38px;height:38px;display:flex;align-items:center;justify-content:center;border-radius:10px;font-size:1.2rem;flex-shrink:0}.promo-platform-card.android .platform-icon{background:linear-gradient(135deg,#34a853,#4caf50);color:#fff}.promo-platform-card.windows .platform-icon{background:linear-gradient(135deg,#00a4ef,#0078d4);color:#fff}.promo-platform-card.macos .platform-icon{background:linear-gradient(135deg,#555,#333);color:#fff}.platform-info{display:flex;flex-direction:column;flex:1;min-width:0}.platform-info strong{font-size:0.85rem;font-weight:700;color:var(--text-primary)}.platform-info span{font-size:0.7rem;color:var(--text-muted)}.platform-link-icon{font-size:0.7rem;color:var(--text-muted);transition:color 0.2s}.promo-platform-card:hover .platform-link-icon{color:var(--primary-light)}.promo-guarantee{text-align:center;font-size:0.78rem;color:var(--text-muted);display:flex;align-items:center;justify-content:center;gap:8px}.promo-guarantee i{color:#34d399}.footer-download-strip{padding:32px 0 40px;margin-bottom:40px;border-bottom:1px solid var(--border-light);text-align:center}.footer-download-header{margin-bottom:24px}.footer-download-header h3{font-size:1.3rem;font-weight:700;color:var(--text-primary);margin-bottom:6px;display:flex;align-items:center;justify-content:center;gap:10px}.footer-download-header h3 i{background:var(--gradient-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.footer-download-header p{font-size:0.9rem;color:var(--text-muted)}.footer-download-grid{display:flex;justify-content:center;gap:16px;flex-wrap:wrap}.footer-dl-card{display:flex;align-items:center;gap:12px;padding:14px 20px;background:rgba(255,255,255,0.04);border:1px solid var(--border-light);border-radius:var(--radius-md);text-decoration:none;color:inherit;transition:all 0.3s ease;min-width:170px}.footer-dl-card:hover{transform:translateY(-4px);border-color:var(--primary);background:rgba(99,102,241,0.08);box-shadow:0 8px 28px rgba(99,102,241,0.2)}.footer-dl-icon{width:40px;height:40px;display:flex;align-items:center;justify-content:center;border-radius:10px;font-size:1.2rem;flex-shrink:0}.footer-dl-icon.android-icon{background:linear-gradient(135deg,#34a853,#4caf50);color:#fff}.footer-dl-icon.windows-icon{background:linear-gradient(135deg,#00a4ef,#0078d4);color:#fff}.footer-dl-icon.mac-icon{background:linear-gradient(135deg,#555,#333);color:#fff}.footer-dl-icon.chrome-icon{background:linear-gradient(135deg,#ffc107,#fb8c00);color:#fff}.footer-dl-icon.firefox-icon{background:linear-gradient(135deg,#ff6611,#e85d04);color:#fff}.footer-dl-info{display:flex;flex-direction:column;line-height:1.3}.footer-dl-info strong{font-size:0.9rem;color:var(--text-primary)}.footer-dl-info span{font-size:0.72rem;color:var(--text-muted)}@media (max-width:768px){.promo-platforms{grid-template-columns:1fr}.promo-header{flex-direction:column;align-items:center;text-align:center}.footer-download-grid{flex-direction:column;align-items:center}.footer-dl-card{width:100%;max-width:300px}.btn-download-nav span{display:none}.btn-download-nav{padding:8px 12px}.download-dropdown-menu{right:-60px;width:260px}}@media (max-width:480px){.app-promo-banner{padding:18px 14px}.promo-platform-card{padding:12px}}body.light-mode .download-dropdown-menu{background:rgba(255,255,255,0.98);border:1px solid rgba(0,0,0,0.1);box-shadow:0 12px 48px rgba(0,0,0,0.15)}body.light-mode .download-dropdown-header{color:var(--primary);border-bottom:1px solid rgba(0,0,0,0.08)}body.light-mode .download-dropdown-item{color:#334155}body.light-mode .download-dropdown-item:hover{background:rgba(99,102,241,0.06);color:#1a1a2e}body.light-mode .download-dropdown-item strong{color:#1a1a2e}body.light-mode .download-dropdown-item span{color:#64748b}body.light-mode .download-dropdown-divider{background:rgba(0,0,0,0.08)}body.light-mode .app-promo-banner{background:linear-gradient(135deg,rgba(99,102,241,0.05) 0%,rgba(34,211,238,0.04) 100%);border:1px solid rgba(99,102,241,0.15)}body.light-mode .promo-platform-card{background:rgba(255,255,255,0.8);border:1px solid rgba(0,0,0,0.1)}body.light-mode .promo-platform-card:hover{background:rgba(255,255,255,1);border-color:var(--primary);box-shadow:0 8px 24px rgba(99,102,241,0.12)}body.light-mode .footer-download-strip{border-bottom-color:rgba(255,255,255,0.15)}body.light-mode .footer-download-header h3{color:#ffffff}body.light-mode .footer-download-header h3 i{-webkit-text-fill-color:#fff;color:#fff;background:none}body.light-mode .footer-download-header p{color:rgba(255,255,255,0.7)}body.light-mode .footer-dl-card{background:rgba(255,255,255,0.08);border:1px solid rgba(255,255,255,0.15)}body.light-mode .footer-dl-card:hover{background:rgba(255,255,255,0.14);border-color:rgba(99,102,241,0.5);box-shadow:0 8px 28px rgba(0,0,0,0.2)}body.light-mode .footer-dl-info strong{color:#ffffff}body.light-mode .footer-dl-info span{color:rgba(255,255,255,0.6)}