: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{position:sticky;top:0;z-index:100;display:flex;align-items:center;gap:8px;padding:0 24px;height:56px;background:#1a202ce6;border-bottom:1px solid var(--border);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}.nav-logo{display:flex;align-items:center;gap:8px;text-decoration:none;color:var(--text-primary);font-weight:700;font-size:16px;flex-shrink:0}.logo-icon{height:1.4rem;width:auto;vertical-align:middle}.nav-links{display:flex;align-items:center;gap:4px;margin-left:24px;flex:1}.nav-links a{text-decoration:none;color:var(--text-secondary);padding:6px 12px;border-radius:var(--radius-md);font-size:14px;font-weight:500;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;font-weight:600;margin-left:8px;padding:6px 14px;border-radius:var(--radius-md)}.nav-links a.nav-cta:hover{background:#3182ce;color:#fff}.lang-switcher{display:flex;gap:4px;margin-left:auto}.lang-btn{display:inline-block;background:none;border:1px solid var(--border);color:var(--text-secondary);padding:4px 9px;border-radius:var(--radius-sm);cursor:pointer;font-size:12px;font-weight:600;font-family:var(--font);transition:all .15s;text-decoration:none}.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{display:none;background:none;border:1px solid var(--border);color:var(--text-primary);padding:6px 10px;border-radius:var(--radius-md);cursor:pointer;font-size:16px;margin-left:auto}footer{border-top:1px solid var(--border);padding:28px 24px;text-align:center;color:var(--text-tertiary);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{margin-top:10px;display:flex;gap:20px;justify-content:center;flex-wrap:wrap}.hero{text-align:center;padding:64px 24px 48px;background:linear-gradient(180deg,rgba(99,179,237,.06) 0%,transparent 100%);border-bottom:1px solid var(--border)}.hero-badge{display:inline-flex;align-items:center;gap:6px;padding:5px 14px;background:#63b3ed1a;border:1px solid rgba(99,179,237,.3);border-radius:999px;font-size:11px;font-weight:700;color:var(--accent-primary);text-transform:uppercase;letter-spacing:.08em;margin-bottom:20px}.hero h1{font-size:2.5rem;font-weight:800;background:linear-gradient(135deg,var(--text-primary) 0%,var(--accent-primary) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:14px;line-height:1.2}.hero p{color:var(--text-secondary);font-size:16px;max-width:560px;margin:0 auto}.filters-bar{display:flex;align-items:center;gap:8px;padding:24px;max-width:1100px;margin:0 auto;flex-wrap:wrap}.filter-btn{background:var(--bg-secondary);border:1px solid var(--border);color:var(--text-secondary);padding:6px 14px;border-radius:999px;cursor:pointer;font-size:13px;font-family:var(--font);font-weight:500;transition:all .15s}.filter-btn:hover{color:var(--text-primary);border-color:var(--accent-primary)}.filter-btn.active{background:#63b3ed26;border-color:var(--accent-primary);color:var(--accent-primary)}.search-sort-bar{display:flex;align-items:center;gap:12px;padding:0 24px 20px;max-width:1100px;margin:0 auto}.search-wrapper{position:relative;flex:1}.search-icon{position:absolute;left:12px;top:50%;transform:translateY(-50%);font-size:15px;pointer-events:none;color:var(--text-tertiary)}.search-input{width:100%;padding:9px 14px 9px 36px;background:var(--bg-secondary);border:1px solid var(--border);border-radius:999px;color:var(--text-primary);font-family:var(--font);font-size:14px;outline:none;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);padding:9px 16px;border-radius:999px;cursor:pointer;font-size:13px;font-family:var(--font);font-weight:500;white-space:nowrap;transition:all .15s}.sort-btn:hover{color:var(--text-primary);border-color:var(--accent-primary)}.articles-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:20px;max-width:1100px;margin:0 auto;padding:0 24px 24px}.article-card{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-xl);overflow:hidden;transition:border-color .15s,transform .15s,box-shadow .15s;display:flex;flex-direction:column;text-decoration:none}.article-card:hover{border-color:var(--accent-primary);transform:translateY(-2px);box-shadow:0 8px 24px #0000004d}.article-cover{height:160px;display:flex;align-items:center;justify-content:center;font-size:48px}.cover-ai{background:linear-gradient(135deg,#1a202c,#2d3748)}.cover-product{background:linear-gradient(135deg,#1a2538,#1e3a5f)}.cover-tutorial{background:linear-gradient(135deg,#1a2520,#1f3830)}.cover-insight{background:linear-gradient(135deg,#2d2020,#3d1f1f)}.cover-privacy{background:linear-gradient(135deg,#1a1a2e,#16213e)}.cover-news{background:linear-gradient(135deg,#1a202c,#2d3748)}.article-body{padding:20px;flex:1;display:flex;flex-direction:column;gap:8px}.article-meta{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.article-category{display:inline-block;padding:2px 8px;border-radius:var(--radius-sm);font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.06em}.cat-product{background:#63b3ed26;color:var(--accent-primary)}.cat-tutorial{background:#68d39126;color:var(--accent-green)}.cat-insight{background:#f6ad5526;color:var(--accent-orange)}.cat-news{background:#ffffff14;color:var(--text-tertiary)}.cat-privacy{background:#90cdf426;color:#90cdf4}.article-date{font-size:12px;color:var(--text-tertiary)}.article-card h2{font-size:1.05rem;font-weight:700;color:var(--text-primary);line-height:1.4}.article-excerpt{font-size:13px;color:var(--text-secondary);line-height:1.6;flex:1}.article-footer{display:flex;align-items:center;justify-content:space-between;margin-top:12px;padding-top:12px;border-top:1px solid var(--border)}.read-time{font-size:12px;color:var(--text-tertiary)}.read-more{font-size:13px;font-weight:600;color:var(--accent-primary)}.no-results{display:none;text-align:center;padding:48px 24px;color:var(--text-secondary);font-size:15px;grid-column:1 / -1}.no-results-icon{font-size:40px;margin-bottom:12px}.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);padding:32px;text-align:center}.newsletter-card h3{font-size:1.2rem;font-weight:700;margin-bottom:8px}.newsletter-card p{color:var(--text-secondary);font-size:14px;margin-bottom:20px}.newsletter-form{display:flex;gap:8px;max-width:400px;margin:0 auto}.newsletter-input{flex:1;padding:10px 14px;background:var(--bg-tertiary);border:1px solid var(--border);border-radius:var(--radius-lg);color:var(--text-primary);font-family:var(--font);font-size:14px;outline:none;transition:border-color .15s}.newsletter-input:focus{border-color:var(--accent-primary)}.newsletter-btn{padding:10px 20px;background:var(--accent-secondary);color:#fff;border:none;border-radius:var(--radius-lg);font-size:14px;font-weight:600;cursor:pointer;font-family:var(--font);transition:background .15s;white-space:nowrap}.newsletter-btn:hover{background:#3182ce}.newsletter-msg{font-size:14px;margin-top:12px;display:none}.newsletter-msg.success{color:var(--accent-green);display:block}.newsletter-msg.error{color:#fc8181;display:block}.article-hero{height:220px;display:flex;align-items:center;justify-content:center;font-size:72px}.article-container{max-width:760px;margin:0 auto;padding:48px 24px 80px}.back-link{display:inline-flex;align-items:center;gap:6px;color:var(--text-secondary);text-decoration:none;font-size:14px;margin-bottom:32px;transition:color .15s}.back-link:hover{color:var(--accent-primary)}.article-meta-row{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:16px}.article-title{font-size:2rem;font-weight:800;line-height:1.25;margin-bottom:28px;color:var(--text-primary)}.article-content{color:var(--text-primary);line-height:1.85;font-size:16px}.article-content p{margin-bottom:20px}.article-content h2{font-size:1.3rem;font-weight:700;margin:40px 0 14px;color:var(--text-primary);padding-bottom:8px;border-bottom:1px solid var(--border)}.article-content h3{font-size:1.1rem;font-weight:600;margin:28px 0 10px;color:var(--text-primary)}.article-content ul,.article-content ol{margin:0 0 20px 24px}.article-content li{margin-bottom:8px;color:var(--text-secondary)}.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);padding:14px 20px;background:var(--bg-secondary);border-radius:0 var(--radius-md) var(--radius-md) 0;margin:24px 0;color:var(--text-secondary)}.article-content code{background:var(--bg-tertiary);padding:2px 7px;border-radius:var(--radius-sm);font-size:.88em;font-family:Fira Code,Cascadia Code,monospace}.article-content pre{background:var(--bg-tertiary);padding:16px 20px;border-radius:var(--radius-lg);overflow-x:auto;margin:20px 0;border:1px solid var(--border)}.article-content pre code{background:none;padding:0;font-size:.9em}.article-divider{border:none;border-top:1px solid var(--border);margin:48px 0}.back-to-blog{display:inline-flex;align-items:center;gap:8px;padding:10px 20px;background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-lg);color:var(--text-primary);text-decoration:none;font-size:14px;font-weight:500;transition:border-color .15s,background .15s}.back-to-blog:hover{border-color:var(--accent-primary);background:var(--bg-tertiary)}@media (max-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{display:flex;flex-direction:column;position:absolute;top:56px;left:0;right:0;background:var(--bg-secondary);border-bottom:1px solid var(--border);padding:8px;gap:2px;z-index:99}.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{position:absolute;left:0;top:0;clip:rect(0 0 0 0);clip-path:inset(50%);overflow:hidden;white-space:nowrap;width:1px;height:1px}html,body{background:#0f1419}