:root{--primary:#2196F3;--primary-dark:#1976D2;--secondary:#4CAF50;--text-main:#1a1a1a;--text-muted:#666666;--bg-light:#F5F7FA;--white:#ffffff;--shadow-sm:0 2px 4px rgba(0, 0, 0, 0.05);--shadow-md:0 8px 16px rgba(0, 0, 0, 0.1);--shadow-lg:0 16px 32px rgba(0, 0, 0, 0.15);--radius-sm:8px;--radius-md:12px;--radius-lg:24px;--max-width:1200px;--header-height:70px}*{margin:0;padding:0;box-sizing:border-box}body{font-family:inter,-apple-system,BlinkMacSystemFont,segoe ui,Roboto,Helvetica,Arial,sans-serif;color:var(--text-main);background-color:var(--bg-light);line-height:1.6;overflow-x:hidden;min-height:100vh;display:flex;flex-direction:column}h1,h2,h3,h4,h5,h6{line-height:1.2;margin-bottom:1rem;color:var(--text-main)}h1{font-size:2.5rem;font-weight:800}h2{font-size:2rem;font-weight:700}h3{font-size:1.5rem;font-weight:600}a{color:#1565c0;text-decoration:none;transition:color .2s}a:hover{color:#0d47a1}dl{margin-bottom:1rem;margin-left:1rem}dt{font-weight:600}dd{margin-bottom:.5rem;border-bottom:1px dotted var(--text-muted);padding-bottom:.5rem}table{width:100%;margin-bottom:1rem}th,td{padding:8px;text-align:left;border-bottom:1px solid var(--bg-light)}th{background-color:var(--bg-light)}.container{max-width:var(--max-width);margin:0 auto;padding:0 24px;width:100%}main{flex:1;padding:0}.navbar{height:var(--header-height);background:rgba(255,255,255,.9);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);position:sticky;top:0;z-index:100;border-bottom:1px solid rgba(0,0,0,5%);display:flex;align-items:center}.navbar .container{display:flex;justify-content:space-between;align-items:center}.logo{display:flex;align-items:center;gap:12px;font-weight:700;font-size:1.25rem;color:var(--text-main)}.logo img{height:32px;width:auto}.nav-links{display:flex;align-items:center;gap:32px}.nav-links a{color:var(--text-muted);font-weight:500}.nav-links a:hover,.nav-links a.active{color:#1565c0}.btn{display:inline-block;padding:10px 24px;border-radius:50px;font-weight:600;text-align:center;cursor:pointer;transition:all .2s;border:none}.btn-primary{background-color:#1565c0;color:#fff;box-shadow:0 4px 12px rgba(33,150,243,.3);padding:14px 32px;font-size:1.1rem}.btn-primary:hover{background-color:#0d47a1;color:#fff;transform:translateY(-2px);box-shadow:0 6px 16px rgba(33,150,243,.4)}.btn-secondary{background-color:var(--bg-light);color:var(--text-main);text-decoration:none;padding:14px 32px;border-radius:50px;font-weight:600;transition:background-color .2s}.btn-secondary:hover{background-color:#e0e0e0}.hero{padding:80px 0 100px;background:radial-gradient(circle at top right,#E3F2FD 0%,transparent 40%),radial-gradient(circle at bottom left,#F5F7FA 0%,transparent 40%)}.hero .container{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}.hero-content h1{font-size:3.5rem;line-height:1.1;font-weight:800;margin-bottom:24px;letter-spacing:-.02em}.text-gradient{background:linear-gradient(135deg,var(--primary),var(--secondary));background-clip:text;-webkit-background-clip:text;-webkit-text-fill-color:transparent}.text-primary-dark{color:#1565c0!important}.hero-subtitle{font-size:1.25rem;color:var(--text-muted);margin-bottom:40px;max-width:480px}.hero-actions{display:flex;gap:16px;margin-bottom:40px}.badge{display:inline-block;padding:6px 12px;background-color:#e3f2fd;color:#0d47a1;border-radius:20px;font-size:.85rem;font-weight:600;margin-bottom:24px}.platform-icons{font-size:1.5rem;display:flex;gap:16px;opacity:.7}.app-mockup{background:#fff;border-radius:16px;box-shadow:var(--shadow-lg);border:1px solid rgba(0,0,0,5%);overflow:hidden;position:relative;transform:perspective(1000px)rotateY(-5deg)rotateX(2deg);transition:transform .5s ease}.app-mockup:hover{transform:perspective(1000px)rotateY(0)rotateX(0)}.mockup-header{background:#f0f0f0;padding:12px 16px;border-bottom:1px solid #e0e0e0}.dots{display:flex;gap:6px}.dots span{width:10px;height:10px;border-radius:50%;background-color:#ccc}.dots span:nth-child(1){background-color:#ff5f56}.dots span:nth-child(2){background-color:#ffbd2e}.dots span:nth-child(3){background-color:#27c93f}.mockup-body{display:flex;height:300px}.mockup-sidebar{width:80px;background:#f9f9f9;border-right:1px solid #eee;padding:16px;display:flex;flex-direction:column;gap:12px}.sidebar-item{height:8px;background:#e0e0e0;border-radius:4px;width:100%}.sidebar-item.active{background:var(--primary);width:60%}.mockup-content{flex:1;padding:20px;display:flex;flex-direction:column;gap:12px}.file-card{background:#fff;border:1px solid #eee;border-radius:8px;padding:12px;display:flex;align-items:center;gap:12px;box-shadow:var(--shadow-sm)}.file-icon{width:32px;height:32px;background:#e3f2fd;border-radius:6px}.file-lines{flex:1;display:flex;flex-direction:column;gap:6px}.line{height:6px;background:#f0f0f0;border-radius:3px}.line.long{width:80%}.line.short{width:40%}.status-badge{font-size:.7rem;padding:4px 8px;border-radius:12px;font-weight:600}.status-badge.success{background:#e8f5e9;color:#2e7d32}.status-badge.processing{background:#e3f2fd;color:#1565c0}.status-badge.pending{background:#fff3e0;color:#ef6c00}.floating-shield{position:absolute;bottom:20px;right:20px;background:#fff;padding:12px;border-radius:50%;box-shadow:var(--shadow-md);animation:float 3s ease-in-out infinite}@keyframes float{0%{transform:translateY(0)}50%{transform:translateY(-10px)}100%{transform:translateY(0)}}.features{padding:100px 0;background:var(--white)}.section-header{text-align:center;max-width:600px;margin:0 auto 60px}.section-header h2{font-size:2.5rem;margin-bottom:16px}.section-header p{color:var(--text-muted);font-size:1.1rem}.feature-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:40px}.feature-card{padding:32px;border-radius:var(--radius-lg);background:var(--bg-light);transition:transform .3s}.feature-card:hover{transform:translateY(-5px)}.icon-box{font-size:2.5rem;margin-bottom:20px}.feature-card h3{font-size:1.25rem;margin-bottom:12px}.feature-card p{color:var(--text-muted);font-size:.95rem}.how-it-works{padding:100px 0;background:var(--bg-light)}.steps-container{display:flex;flex-direction:column;gap:80px;max-width:1000px;margin:0 auto}.step-item{display:flex;align-items:center;gap:60px}.step-item.reverse{flex-direction:row-reverse}.step-text{flex:1}.step-number{font-size:4rem;font-weight:800;color:#1565c0;line-height:1;margin-bottom:16px}.step-text h3{font-size:1.75rem;margin-bottom:16px;color:var(--text-main)}.step-text p{font-size:1.1rem;color:var(--text-muted)}.step-image{flex:1;max-width:500px;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-lg);border:1px solid rgba(0,0,0,5%);background:#fff;transition:transform .3s ease}.step-image:hover{transform:translateY(-5px)}.step-image img{width:100%;height:auto;display:block}.download{padding:100px 0;background:#fafafa}.download h2{color:var(--white)}.download-box{background:var(--text-main);color:#fff;border-radius:32px;padding:60px;text-align:center;background-image:linear-gradient(135deg,#1a1a1a 0%,#2c3e50 100%)}.download-box h2{font-size:2.5rem;margin-bottom:16px}.download-box p{color:rgba(255,255,255,.7);margin-bottom:40px;font-size:1.1rem}.download-buttons{display:flex;justify-content:center;gap:20px;flex-wrap:wrap;margin-bottom:32px}.store-btn{display:flex;align-items:center;gap:12px;background:rgba(255,255,255,.1);backdrop-filter:blur(10px);padding:12px 24px;border-radius:12px;text-decoration:none;color:#fff;transition:background .2s;border:1px solid rgba(255,255,255,.1)}.store-btn:hover{background:rgba(255,255,255,.2)}.os-icon{font-size:2rem}.btn-text{color:#fff;display:flex;flex-direction:column;align-items:flex-start}.btn-text .small{font-size:.7rem;opacity:.7;text-transform:uppercase;letter-spacing:.5px}.btn-text .large{font-weight:600;font-size:1.1rem}.version-info{font-size:.9rem;opacity:.5;margin-bottom:0}.article-container{max-width:800px;margin:0 auto;background:var(--white);padding:40px;border-radius:var(--radius-lg);box-shadow:var(--shadow-sm)}.article-header{margin-bottom:40px;text-align:center}.article-meta{color:var(--text-muted);font-size:.9rem;margin-bottom:16px}.content{font-size:1.1rem;color:#333}.content p{margin-bottom:1.5rem}.content ul,.content ol{margin-bottom:1.5rem;padding-left:2rem}.content li{margin-bottom:.5rem}.content img{max-width:100%;height:auto;border-radius:var(--radius-md);margin:2rem 0;box-shadow:var(--shadow-md)}.content blockquote{border-left:4px solid var(--primary);padding-left:1.5rem;margin:2rem 0;font-style:italic;color:var(--text-muted)}.content code{background:#f0f0f0;padding:.2em .4em;border-radius:4px;font-family:monospace;font-size:.9em}.content pre{background:#1a1a1a;color:#f0f0f0;padding:1.5rem;border-radius:var(--radius-md);overflow-x:auto;margin-bottom:1.5rem}.content pre code{background:0 0;padding:0;color:inherit}.post-list{display:grid;gap:30px;grid-template-columns:repeat(auto-fill,minmax(300px,1fr))}.post-card{background:var(--white);border-radius:var(--radius-md);overflow:hidden;box-shadow:var(--shadow-sm);transition:transform .2s,box-shadow .2s;display:flex;flex-direction:column;height:100%}.post-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}.post-image{width:100%;height:200px;object-fit:cover;background:var(--bg-light)}.post-content{padding:24px;flex:1;display:flex;flex-direction:column}.post-title{font-size:1.25rem;margin-bottom:12px;font-weight:700}.post-title a{color:var(--text-main)}.post-title a:hover{color:#1565c0}.post-excerpt{color:var(--text-muted);font-size:.95rem;margin-bottom:20px;flex:1}.post-meta{font-size:.85rem;color:var(--text-muted);display:flex;justify-content:space-between;align-items:center}footer{background:var(--white);padding:60px 0;border-top:1px solid rgba(0,0,0,5%);margin-top:auto}.footer-content{display:flex;justify-content:space-between;align-items:center}.footer-links{display:flex;gap:24px}.footer-links a{color:var(--text-muted);font-size:.9rem}.copyright{color:var(--text-muted);font-size:.9rem}.brand-icon{width:32px;height:32px}.os-icon{width:24px;height:24px}.legal-notice{font-size:.75rem;color:var(--text-muted);opacity:.7;margin-top:20px;text-align:left;max-width:600px;margin-left:auto;margin-right:auto}@media(max-width:768px){h1{font-size:2rem}.navbar .container{flex-direction:column;gap:16px}.nav-links{gap:20px;font-size:.9rem}.article-container{padding:24px}.footer-content{flex-direction:column;gap:24px;text-align:center}.hero .container{grid-template-columns:1fr;text-align:center}.hero-content h1{font-size:2.5rem}.hero-actions{justify-content:center}.platform-icons{justify-content:center}.step-item,.step-item.reverse{flex-direction:column;gap:32px;text-align:center}.step-number{font-size:3rem}}.author-box{display:flex;align-items:center;gap:24px;margin-top:60px;padding-top:40px;border-top:1px solid rgba(0,0,0,.1)}.author-avatar{flex-shrink:0;width:80px;height:80px}.author-avatar img{width:100%;height:100%;border-radius:50%;object-fit:cover;box-shadow:var(--shadow-sm)}.author-info h3{font-size:1.2rem;margin-bottom:8px;color:var(--text-main)}.author-info p{font-size:.95rem;color:var(--text-muted);line-height:1.5;margin:0}@media(max-width:600px){.author-box{flex-direction:column;text-align:center}}