:root{--bg-primary:#0f1419;--bg-secondary:#1a202c;--bg-tertiary:#2d3748;--text-primary:#f7fafc;--text-secondary:#e2e8f0;--text-tertiary:#cbd5e0;--accent-primary:#63b3ed;--accent-secondary:#4299e1;--accent-green:#68d391;--accent-orange:#f6ad55;--border:#4a5568;--radius-sm:4px;--radius-md:6px;--radius-lg:8px;--radius-xl:12px;--radius-2xl:16px;--font:"Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{background:var(--bg-primary);color-scheme:dark}body{background:var(--bg-primary);color:var(--text-primary);font-family:var(--font);font-size:15px;line-height:1.6}.navbar{z-index:100;border-bottom:1px solid var(--border);-webkit-backdrop-filter:blur(12px);background:#1a202ce6;align-items:center;gap:8px;height:56px;padding:0 24px;display:flex;position:sticky;top:0}.nav-logo{color:var(--text-primary);flex-shrink:0;align-items:center;gap:8px;font-size:16px;font-weight:700;text-decoration:none;display:flex}.logo-icon{vertical-align:middle;width:auto;height:1.4rem}.nav-links{flex:1;align-items:center;gap:4px;margin-left:24px;display:flex}.nav-links a{color:var(--text-secondary);border-radius:var(--radius-md);padding:6px 12px;font-size:14px;font-weight:500;text-decoration:none;transition:color .15s,background .15s}.nav-links a:hover{color:var(--text-primary);background:var(--bg-tertiary)}.nav-links a.nav-active{color:var(--accent-primary)}.nav-links a.nav-cta{background:var(--accent-secondary);color:#fff;border-radius:var(--radius-md);margin-left:8px;padding:6px 14px;font-weight:600}.nav-links a.nav-cta:hover{color:#fff;background:#3182ce}.lang-switcher{gap:4px;margin-left:auto;display:flex}.lang-btn{border:1px solid var(--border);color:var(--text-secondary);border-radius:var(--radius-sm);cursor:pointer;font-size:12px;font-weight:600;font-family:var(--font);background:0 0;padding:4px 9px;text-decoration:none;transition:all .15s;display:inline-block}.lang-btn:hover{color:var(--text-primary);border-color:var(--accent-primary)}.lang-btn.active{color:var(--accent-primary);border-color:var(--accent-primary);background:#63b3ed1a}.mobile-menu-btn{border:1px solid var(--border);color:var(--text-primary);border-radius:var(--radius-md);cursor:pointer;background:0 0;margin-left:auto;padding:6px 10px;font-size:16px;display:none}footer{border-top:1px solid var(--border);text-align:center;color:var(--text-tertiary);padding:28px 24px;font-size:13px}footer a{color:var(--accent-primary);text-decoration:none;transition:color .15s}footer a:hover{color:var(--text-primary)}footer .footer-links{flex-wrap:wrap;justify-content:center;gap:20px;margin-top:10px;display:flex}.hero{text-align:center;border-bottom:1px solid var(--border);background:linear-gradient(#63b3ed0f 0%,#0000 100%);padding:64px 24px 48px}.hero-badge{color:var(--accent-primary);text-transform:uppercase;letter-spacing:.08em;background:#63b3ed1a;border:1px solid #63b3ed4d;border-radius:999px;align-items:center;gap:6px;margin-bottom:20px;padding:5px 14px;font-size:11px;font-weight:700;display:inline-flex}.hero h1{background:linear-gradient(135deg, var(--text-primary) 0%, var(--accent-primary) 100%);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;margin-bottom:14px;font-size:2.5rem;font-weight:800;line-height:1.2}.hero p{color:var(--text-secondary);max-width:560px;margin:0 auto;font-size:16px}.filters-bar{flex-wrap:wrap;align-items:center;gap:8px;max-width:1100px;margin:0 auto;padding:24px;display:flex}.filter-btn{background:var(--bg-secondary);border:1px solid var(--border);color:var(--text-secondary);cursor:pointer;font-size:13px;font-family:var(--font);border-radius:999px;padding:6px 14px;font-weight:500;transition:all .15s}.filter-btn:hover{color:var(--text-primary);border-color:var(--accent-primary)}.filter-btn.active{border-color:var(--accent-primary);color:var(--accent-primary);background:#63b3ed26}.search-sort-bar{align-items:center;gap:12px;max-width:1100px;margin:0 auto;padding:0 24px 20px;display:flex}.search-wrapper{flex:1;position:relative}.search-icon{pointer-events:none;color:var(--text-tertiary);font-size:15px;position:absolute;top:50%;left:12px;transform:translateY(-50%)}.search-input{background:var(--bg-secondary);border:1px solid var(--border);width:100%;color:var(--text-primary);font-family:var(--font);border-radius:999px;outline:none;padding:9px 14px 9px 36px;font-size:14px;transition:border-color .15s}.search-input::placeholder{color:var(--text-tertiary)}.search-input:focus{border-color:var(--accent-primary)}.sort-btn{background:var(--bg-secondary);border:1px solid var(--border);color:var(--text-secondary);cursor:pointer;font-size:13px;font-family:var(--font);white-space:nowrap;border-radius:999px;padding:9px 16px;font-weight:500;transition:all .15s}.sort-btn:hover{color:var(--text-primary);border-color:var(--accent-primary)}.articles-grid{grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:20px;max-width:1100px;margin:0 auto;padding:0 24px 24px;display:grid}.article-card{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-xl);flex-direction:column;text-decoration:none;transition:border-color .15s,transform .15s,box-shadow .15s;display:flex;overflow:hidden}.article-card:hover{border-color:var(--accent-primary);transform:translateY(-2px);box-shadow:0 8px 24px #0000004d}.article-cover{justify-content:center;align-items:center;height:160px;font-size:48px;display:flex}.cover-ai{background:linear-gradient(135deg,#1a202c 0%,#2d3748 100%)}.cover-product{background:linear-gradient(135deg,#1a2538 0%,#1e3a5f 100%)}.cover-tutorial{background:linear-gradient(135deg,#1a2520 0%,#1f3830 100%)}.cover-insight{background:linear-gradient(135deg,#2d2020 0%,#3d1f1f 100%)}.cover-privacy{background:linear-gradient(135deg,#1a1a2e 0%,#16213e 100%)}.cover-news{background:linear-gradient(135deg,#1a202c 0%,#2d3748 100%)}.article-body{flex-direction:column;flex:1;gap:8px;padding:20px;display:flex}.article-meta{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.article-category{border-radius:var(--radius-sm);text-transform:uppercase;letter-spacing:.06em;padding:2px 8px;font-size:11px;font-weight:700;display:inline-block}.cat-product{color:var(--accent-primary);background:#63b3ed26}.cat-tutorial{color:var(--accent-green);background:#68d39126}.cat-insight{color:var(--accent-orange);background:#f6ad5526}.cat-news{color:var(--text-tertiary);background:#ffffff14}.cat-privacy{color:#90cdf4;background:#90cdf426}.article-date{color:var(--text-tertiary);font-size:12px}.article-card h2{color:var(--text-primary);font-size:1.05rem;font-weight:700;line-height:1.4}.article-excerpt{color:var(--text-secondary);flex:1;font-size:13px;line-height:1.6}.article-footer{border-top:1px solid var(--border);justify-content:space-between;align-items:center;margin-top:12px;padding-top:12px;display:flex}.read-time{color:var(--text-tertiary);font-size:12px}.read-more{color:var(--accent-primary);font-size:13px;font-weight:600}.no-results{text-align:center;color:var(--text-secondary);grid-column:1/-1;padding:48px 24px;font-size:15px;display:none}.no-results-icon{margin-bottom:12px;font-size:40px}.newsletter-section{max-width:640px;margin:0 auto;padding:0 24px 64px}.newsletter-card{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-xl);text-align:center;padding:32px}.newsletter-card h3{margin-bottom:8px;font-size:1.2rem;font-weight:700}.newsletter-card p{color:var(--text-secondary);margin-bottom:20px;font-size:14px}.newsletter-form{gap:8px;max-width:400px;margin:0 auto;display:flex}.newsletter-input{background:var(--bg-tertiary);border:1px solid var(--border);border-radius:var(--radius-lg);color:var(--text-primary);font-family:var(--font);outline:none;flex:1;padding:10px 14px;font-size:14px;transition:border-color .15s}.newsletter-input:focus{border-color:var(--accent-primary)}.newsletter-btn{background:var(--accent-secondary);color:#fff;border-radius:var(--radius-lg);cursor:pointer;font-size:14px;font-weight:600;font-family:var(--font);white-space:nowrap;border:none;padding:10px 20px;transition:background .15s}.newsletter-btn:hover{background:#3182ce}.newsletter-msg{margin-top:12px;font-size:14px;display:none}.newsletter-msg.success{color:var(--accent-green);display:block}.newsletter-msg.error{color:#fc8181;display:block}.article-hero{justify-content:center;align-items:center;height:220px;font-size:72px;display:flex}.article-container{max-width:760px;margin:0 auto;padding:48px 24px 80px}.back-link{color:var(--text-secondary);align-items:center;gap:6px;margin-bottom:32px;font-size:14px;text-decoration:none;transition:color .15s;display:inline-flex}.back-link:hover{color:var(--accent-primary)}.article-meta-row{flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:16px;display:flex}.article-title{color:var(--text-primary);margin-bottom:28px;font-size:2rem;font-weight:800;line-height:1.25}.article-content{color:var(--text-primary);font-size:16px;line-height:1.85}.article-content p{margin-bottom:20px}.article-content h2{color:var(--text-primary);border-bottom:1px solid var(--border);margin:40px 0 14px;padding-bottom:8px;font-size:1.3rem;font-weight:700}.article-content h3{color:var(--text-primary);margin:28px 0 10px;font-size:1.1rem;font-weight:600}.article-content ul,.article-content ol{margin:0 0 20px 24px}.article-content li{color:var(--text-secondary);margin-bottom:8px}.article-content strong{color:var(--text-primary);font-weight:600}.article-content a{color:var(--accent-primary);text-decoration:none}.article-content a:hover{text-decoration:underline}.article-content blockquote{border-left:3px solid var(--accent-primary);background:var(--bg-secondary);border-radius:0 var(--radius-md) var(--radius-md) 0;color:var(--text-secondary);margin:24px 0;padding:14px 20px}.article-content code{background:var(--bg-tertiary);border-radius:var(--radius-sm);padding:2px 7px;font-family:Fira Code,Cascadia Code,monospace;font-size:.88em}.article-content pre{background:var(--bg-tertiary);border-radius:var(--radius-lg);border:1px solid var(--border);margin:20px 0;padding:16px 20px;overflow-x:auto}.article-content pre code{background:0 0;padding:0;font-size:.9em}.article-divider{border:none;border-top:1px solid var(--border);margin:48px 0}.back-to-blog{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-lg);color:var(--text-primary);align-items:center;gap:8px;padding:10px 20px;font-size:14px;font-weight:500;text-decoration:none;transition:border-color .15s,background .15s;display:inline-flex}.back-to-blog:hover{border-color:var(--accent-primary);background:var(--bg-tertiary)}@media (width<=768px){.hero h1{font-size:1.8rem}.articles-grid{grid-template-columns:1fr}.newsletter-form{flex-direction:column}.search-sort-bar{flex-direction:column;align-items:stretch}.sort-btn{text-align:center}.nav-links{display:none}.lang-switcher{margin-left:auto}.nav-links.mobile-open{background:var(--bg-secondary);border-bottom:1px solid var(--border);z-index:99;flex-direction:column;gap:2px;padding:8px;display:flex;position:absolute;top:56px;left:0;right:0}.mobile-menu-btn{display:block}.article-hero{height:160px;font-size:52px}.article-title{font-size:1.5rem}.article-content{font-size:15px}.article-container{padding:32px 20px 60px}}.astro-route-announcer{clip:rect(0 0 0 0);clip-path:inset(50%);white-space:nowrap;width:1px;height:1px;position:absolute;top:0;left:0;overflow:hidden}html,body{background:#0f1419}