:root{--bg-primary:#0a0b10;--bg-secondary:#12141e;--bg-card:rgba(22,26,38,0.7);--bg-card-hover:rgba(28,33,50,0.85);--border-glass:rgba(255,255,255,0.08);--border-glow:rgba(99,102,241,0.35);--text-primary:#f8fafc;--text-secondary:#cbd5e1;--text-muted:#94a3b8;--accent-indigo:#6366f1;--accent-violet:#8b5cf6;--accent-cyan:#06b6d4;--accent-rose:#f43f5e;--accent-amber:#f59e0b;--yt-color:#ff0033;--ig-color:#e1306c;--tt-color:#00f2fe;--x-color:#ffffff;--threads-color:#10b981;--reddit-color:#ff4500;--radius-sm:8px;--radius-md:14px;--radius-lg:20px;--radius-full:9999px;--font-sans:'Outfit',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;--transition:all 0.25s cubic-bezier(0.4,0,0.2,1)}*{margin:0;padding:0;box-sizing:border-box}html,body{font-family:var(--font-sans);background-color:var(--bg-primary);color:var(--text-primary);min-height:100vh;line-height:1.6;overflow-x:hidden;max-width:100%;position:relative}.ambient-glow{position:fixed;top:0;left:0;right:0;bottom:0;width:100%;height:100%;pointer-events:none;z-index:0;overflow:hidden}.glow-orb{position:absolute;border-radius:50%;filter:blur(120px);opacity:0.25;animation:floatOrb 18s ease-in-out infinite alternate}.orb-1{width:550px;height:550px;top:-150px;left:15%;background:radial-gradient(circle,#6366f1,#8b5cf6)}.orb-2{width:480px;height:480px;top:250px;right:-100px;background:radial-gradient(circle,#ec4899,#f43f5e);animation-delay:-5s}.orb-3{width:400px;height:400px;bottom:-100px;left:-100px;background:radial-gradient(circle,#06b6d4,#3b82f6);animation-delay:-10s}@keyframes floatOrb{0%{transform:translate(0,0) scale(1)}50%{transform:translate(60px,40px) scale(1.08)}100%{transform:translate(-40px,80px) scale(0.95)}}.app-container{position:relative;z-index:1;max-width:1120px;margin:0 auto;padding:24px 20px 80px}.header-nav,.app-header{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:12px 22px;background:rgba(18,20,30,0.75);backdrop-filter:blur(16px);border:1px solid var(--border-glass);border-radius:var(--radius-lg);margin-bottom:40px;box-sizing:border-box}.brand-logo{display:flex;align-items:center;gap:12px;text-decoration:none;flex-shrink:0}.brand-logo-img{height:38px;width:auto;aspect-ratio:1906 / 349;max-width:215px;object-fit:contain;display:block;filter:drop-shadow(0 4px 16px rgba(99,102,241,0.35));transition:transform 0.25s cubic-bezier(0.16,1,0.3,1)}.brand-logo:hover .brand-logo-img{transform:scale(1.03)}.brand-logo-icon{width:44px;height:44px;border-radius:12px;object-fit:contain;display:block;filter:drop-shadow(0 4px 16px rgba(99,102,241,0.45));transition:transform 0.25s cubic-bezier(0.16,1,0.3,1)}.brand-logo:hover .brand-logo-icon{transform:scale(1.08) rotate(-2deg)}.footer-logo-img{height:44px;width:auto;aspect-ratio:1906 / 349;max-width:250px;object-fit:contain;display:block;filter:drop-shadow(0 2px 10px rgba(99,102,241,0.25))}.logo-icon{width:42px;height:42px;border-radius:12px;background:linear-gradient(135deg,#6366f1,#ec4899);display:flex;align-items:center;justify-content:center;box-shadow:0 4px 20px rgba(99,102,241,0.4)}.logo-icon svg{width:24px;height:24px;fill:none;stroke:#ffffff;stroke-width:2.2}.logo-text{font-size:1.35rem;font-weight:700;letter-spacing:-0.02em;background:linear-gradient(135deg,#ffffff 40%,#cbd5e1);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.version-tag{font-size:0.72rem;background:rgba(99,102,241,0.15);color:#a5b4fc;border:1px solid rgba(99,102,241,0.3);padding:2px 8px;border-radius:var(--radius-full);margin-left:6px;font-weight:500}.nav-badges{display:flex;align-items:center;gap:6px;flex-wrap:nowrap;justify-content:center;flex:1 1 auto;margin:0 8px}.platform-pill{display:inline-flex;align-items:center;gap:5px;font-size:0.78rem;padding:5px 10px;border-radius:var(--radius-full);background:rgba(255,255,255,0.04);border:1px solid var(--border-glass);color:var(--text-secondary);transition:var(--transition)}.platform-pill:hover{background:rgba(255,255,255,0.08);color:var(--text-primary)}.hero-section{text-align:center;margin-bottom:40px}.hero-badge{display:inline-flex;align-items:center;gap:8px;background:rgba(99,102,241,0.12);border:1px solid rgba(99,102,241,0.28);color:#c7d2fe;font-size:0.84rem;font-weight:600;letter-spacing:0.02em;padding:6px 18px;border-radius:var(--radius-full);margin-bottom:20px;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);box-shadow:0 4px 16px rgba(99,102,241,0.15);transition:var(--transition)}.hero-badge:hover{background:rgba(99,102,241,0.2);border-color:rgba(99,102,241,0.45);transform:translateY(-1px)}.hero-title{font-size:clamp(2.2rem,4.8vw,3.8rem);font-weight:800;line-height:1.15;letter-spacing:-0.03em;margin-bottom:18px}.gradient-text{background:linear-gradient(135deg,#818cf8 0%,#c084fc 40%,#f472b6 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.hero-subtitle{font-size:clamp(1rem,1.8vw,1.22rem);color:var(--text-secondary);max-width:680px;margin:0 auto 32px;font-weight:400}.search-card-wrapper{background:rgba(18,20,30,0.75);backdrop-filter:blur(24px);border:1px solid var(--border-glass);border-radius:var(--radius-lg);padding:10px;box-shadow:0 20px 50px -10px rgba(0,0,0,0.5),0 0 0 1px rgba(255,255,255,0.05);margin-bottom:24px;transition:var(--transition)}.search-card-wrapper:focus-within{border-color:var(--border-glow);box-shadow:0 20px 60px -10px rgba(99,102,241,0.25),0 0 0 1px var(--border-glow)}.input-bar{display:flex;align-items:center;gap:10px;position:relative}.platform-indicator{display:flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:var(--radius-md);background:rgba(255,255,255,0.04);color:var(--text-muted);flex-shrink:0;transition:var(--transition)}.platform-indicator.youtube{background:rgba(255,0,51,0.15);color:var(--yt-color);border:1px solid rgba(255,0,51,0.3)}.platform-indicator.instagram{background:rgba(225,48,108,0.15);color:var(--ig-color);border:1px solid rgba(225,48,108,0.3)}.platform-indicator.tiktok{background:rgba(0,242,254,0.15);color:var(--tt-color);border:1px solid rgba(0,242,254,0.3)}.platform-indicator.twitter{background:rgba(255,255,255,0.15);color:var(--x-color);border:1px solid rgba(255,255,255,0.3)}.platform-indicator.threads{background:rgba(16,185,129,0.15);color:var(--threads-color);border:1px solid rgba(16,185,129,0.3)}.platform-indicator.reddit{background:rgba(255,69,0,0.15);color:var(--reddit-color);border:1px solid rgba(255,69,0,0.3)}.url-input{flex:1;background:transparent;border:none;color:var(--text-primary);font-size:1.05rem;font-family:inherit;outline:none;padding:10px 4px}.url-input::placeholder{color:var(--text-muted)}.action-buttons{display:flex;align-items:center;gap:8px}.btn-icon{background:rgba(255,255,255,0.05);border:1px solid var(--border-glass);color:var(--text-secondary);border-radius:var(--radius-md);padding:10px 14px;font-size:0.9rem;font-weight:500;display:inline-flex;align-items:center;gap:6px;cursor:pointer;transition:var(--transition)}.btn-icon:hover{background:rgba(255,255,255,0.1);color:var(--text-primary);border-color:rgba(255,255,255,0.2)}.btn-primary{background:linear-gradient(135deg,#6366f1,#8b5cf6);border:none;color:#ffffff;border-radius:var(--radius-md);padding:12px 26px;font-size:1rem;font-weight:600;display:inline-flex;align-items:center;gap:8px;cursor:pointer;box-shadow:0 4px 20px rgba(99,102,241,0.4);transition:var(--transition);white-space:nowrap}.btn-primary:hover{background:linear-gradient(135deg,#4f46e5,#7c3aed);transform:translateY(-1px);box-shadow:0 6px 25px rgba(99,102,241,0.55)}.btn-primary:active{transform:translateY(0)}.btn-primary:disabled{opacity:0.6;cursor:not-allowed;transform:none}.quick-samples{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:8px;margin-bottom:48px}.samples-label{font-size:0.8rem;font-weight:500;color:#cbd5e1}.sample-chip{background:rgba(255,255,255,0.03);border:1px solid var(--border-glass);border-radius:var(--radius-full);padding:4px 12px;font-size:0.78rem;color:var(--text-secondary);cursor:pointer;transition:var(--transition)}.sample-chip:hover{background:rgba(99,102,241,0.12);border-color:rgba(99,102,241,0.35);color:#c7d2fe}.loading-box{display:none;background:var(--bg-card);border:1px solid var(--border-glass);border-radius:var(--radius-lg);padding:40px;text-align:center;margin-bottom:40px}.spinner{width:44px;height:44px;border:3px solid rgba(99,102,241,0.2);border-top-color:var(--accent-indigo);border-radius:50%;animation:spin 0.8s linear infinite;margin:0 auto 16px}@keyframes spin{to{transform:rotate(360deg)}}.loading-text{font-size:1.1rem;font-weight:600;color:var(--text-primary);margin-bottom:6px}.loading-subtext{font-size:0.85rem;color:var(--text-muted)}.error-box{display:none;background:rgba(244,63,94,0.1);border:1px solid rgba(244,63,94,0.3);border-radius:var(--radius-md);padding:16px 20px;margin-bottom:30px;color:#fecdd3;font-size:0.95rem}.result-card{display:none;background:var(--bg-card);backdrop-filter:blur(20px);border:1px solid var(--border-glass);border-radius:var(--radius-lg);padding:28px;box-shadow:0 20px 40px rgba(0,0,0,0.4);margin-bottom:48px;animation:fadeInUp 0.4s ease-out}@keyframes fadeInUp{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}.media-header{display:grid;grid-template-columns:240px 1fr;gap:24px;margin-bottom:28px}@media (max-width:768px){.media-header{grid-template-columns:1fr}}.media-thumbnail-wrap{position:relative;border-radius:var(--radius-md);overflow:hidden;background:#000;aspect-ratio:16 / 9;box-shadow:0 8px 24px rgba(0,0,0,0.5)}.media-thumbnail-img{width:100%;height:100%;object-fit:cover;display:block}.duration-tag{position:absolute;bottom:8px;right:8px;background:rgba(0,0,0,0.8);font-size:0.75rem;font-weight:600;padding:2px 8px;border-radius:4px;color:#fff}.media-info{display:flex;flex-direction:column;justify-content:center}.platform-badge-result{display:inline-flex;align-items:center;gap:6px;font-size:0.78rem;font-weight:600;text-transform:uppercase;letter-spacing:0.05em;padding:4px 10px;border-radius:var(--radius-full);margin-bottom:12px;width:fit-content}.media-title{font-size:1.35rem;font-weight:700;line-height:1.35;margin-bottom:8px;color:var(--text-primary)}.author-line{font-size:0.9rem;color:var(--text-secondary);display:flex;align-items:center;gap:8px}.format-tabs{display:flex;gap:8px;border-bottom:1px solid var(--border-glass);padding-bottom:12px;margin-bottom:20px;overflow-x:auto}.tab-btn{background:transparent;border:none;color:var(--text-secondary);font-family:inherit;font-size:0.95rem;font-weight:600;padding:8px 16px;border-radius:var(--radius-sm);cursor:pointer;display:inline-flex;align-items:center;gap:8px;transition:var(--transition);white-space:nowrap}.tab-btn:hover{color:var(--text-primary);background:rgba(255,255,255,0.05)}.tab-btn.active{color:#fff;background:linear-gradient(135deg,rgba(99,102,241,0.3),rgba(139,92,246,0.3));border:1px solid rgba(99,102,241,0.4)}.formats-grid{display:flex;flex-direction:column;gap:12px}.format-row{display:flex;align-items:center;justify-content:space-between;background:rgba(255,255,255,0.02);border:1px solid var(--border-glass);border-radius:var(--radius-md);padding:14px 18px;transition:var(--transition)}.format-row:hover{background:rgba(255,255,255,0.04);border-color:rgba(255,255,255,0.15);transform:translateX(2px)}.format-left{display:flex;align-items:center;gap:14px}.format-icon-wrap{width:38px;height:38px;border-radius:var(--radius-sm);background:rgba(99,102,241,0.1);color:var(--accent-indigo);display:flex;align-items:center;justify-content:center}.format-name{font-weight:600;font-size:0.95rem;color:var(--text-primary)}.format-meta{font-size:0.8rem;color:var(--text-muted);display:flex;align-items:center;gap:8px}.badge-tag{background:rgba(255,255,255,0.06);padding:2px 6px;border-radius:4px;font-size:0.72rem;color:var(--text-secondary)}.btn-download{background:linear-gradient(135deg,#10b981,#059669);border:none;color:#fff;border-radius:var(--radius-sm);padding:8px 18px;font-size:0.9rem;font-weight:600;cursor:pointer;display:inline-flex;align-items:center;gap:6px;transition:var(--transition);text-decoration:none;box-shadow:0 4px 14px rgba(16,185,129,0.25)}.btn-download:hover{background:linear-gradient(135deg,#059669,#047857);transform:scale(1.02);box-shadow:0 6px 18px rgba(16,185,129,0.4)}.carousel-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:16px;margin-top:16px}.carousel-card{background:rgba(255,255,255,0.03);border:1px solid var(--border-glass);border-radius:var(--radius-md);overflow:hidden;display:flex;flex-direction:column}.carousel-thumb{width:100%;aspect-ratio:1;object-fit:cover;background:#000}.carousel-footer{padding:12px;display:flex;align-items:center;justify-content:space-between}.features-section{margin-bottom:60px}.section-title{text-align:center;font-size:1.8rem;font-weight:700;margin-bottom:32px;letter-spacing:-0.02em}.platforms-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:18px}.platform-card{background:var(--bg-card);backdrop-filter:blur(12px);border:1px solid var(--border-glass);border-radius:var(--radius-lg);padding:24px 20px;text-align:center;transition:var(--transition);position:relative;overflow:hidden}.platform-card:hover{transform:translateY(-4px);border-color:rgba(255,255,255,0.15);background:var(--bg-card-hover)}.platform-card-icon{width:52px;height:52px;border-radius:var(--radius-md);margin:0 auto 16px;display:flex;align-items:center;justify-content:center;font-size:1.5rem}.platform-card h3{font-size:1.15rem;font-weight:700;margin-bottom:8px}.platform-card p{font-size:0.85rem;color:var(--text-secondary)}.toast-container{position:fixed;bottom:24px;right:24px;z-index:1000;display:flex;flex-direction:column;gap:10px}.toast{background:rgba(18,20,30,0.95);border:1px solid var(--border-glass);backdrop-filter:blur(12px);border-radius:var(--radius-md);padding:12px 18px;font-size:0.9rem;color:var(--text-primary);box-shadow:0 10px 30px rgba(0,0,0,0.5);display:flex;align-items:center;gap:10px;animation:slideInRight 0.3s ease}@keyframes slideInRight{from{transform:translateX(100%);opacity:0}to{transform:translateX(0);opacity:1}}footer{text-align:center;padding:32px 0 16px;color:var(--text-muted);font-size:0.85rem;border-top:1px solid var(--border-glass)}.btn-cookie-auth{display:inline-flex;align-items:center;gap:6px;font-size:0.80rem;font-weight:600;padding:6px 13px;border-radius:var(--radius-full);background:rgba(99,102,241,0.14);border:1px solid rgba(99,102,241,0.35);color:#c7d2fe;cursor:pointer;transition:var(--transition);white-space:nowrap;flex-shrink:0}.btn-cookie-auth:hover{background:rgba(99,102,241,0.22);border-color:rgba(99,102,241,0.5);transform:translateY(-1px)}.header-actions{display:flex;align-items:center;gap:10px;flex-shrink:0}.nav-text-link{color:var(--text-secondary);text-decoration:none;font-size:0.84rem;font-weight:500;padding:6px 10px;border-radius:var(--radius-sm);transition:var(--transition);white-space:nowrap}.nav-text-link:hover{color:#fff;background:rgba(255,255,255,0.08)}.status-dot{width:8px;height:8px;border-radius:50%;display:inline-block}.status-dot.success{background:#10b981;box-shadow:0 0 8px #10b981}.status-dot.warning{background:#f59e0b;box-shadow:0 0 8px #f59e0b}.modal-backdrop{position:fixed;top:0;left:0;right:0;bottom:0;width:100%;height:100%;background:rgba(0,0,0,0.75);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);z-index:9999;display:flex;align-items:center;justify-content:center;padding:16px}.modal-box{background:#131622;border:1px solid var(--border-glass);box-shadow:0 24px 60px rgba(0,0,0,0.7),0 0 0 1px rgba(255,255,255,0.08);border-radius:var(--radius-lg);max-width:580px;width:100%;padding:28px;animation:modalScale 0.25s ease-out}@keyframes modalScale{from{opacity:0;transform:scale(0.95)}to{opacity:1;transform:scale(1)}}.modal-header{display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:20px;padding-bottom:14px;border-bottom:1px solid var(--border-glass)}.modal-header-left{display:flex;align-items:center;gap:12px}.modal-icon{width:44px;height:44px;background:rgba(99,102,241,0.15);border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;font-size:1.4rem}.modal-title{font-size:1.25rem;font-weight:700;color:var(--text-primary)}.modal-subtitle{font-size:0.82rem;color:var(--text-secondary)}.btn-close-modal{background:rgba(255,255,255,0.05);border:1px solid var(--border-glass);color:var(--text-secondary);width:32px;height:32px;border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;font-size:1rem;cursor:pointer;transition:var(--transition)}.btn-close-modal:hover{background:rgba(255,255,255,0.1);color:#fff}.auth-status-card{background:rgba(255,255,255,0.03);border:1px solid var(--border-glass);border-radius:var(--radius-md);padding:14px 16px;margin-bottom:16px}.auth-status-header{display:flex;align-items:center;justify-content:space-between}.instructions-panel{background:rgba(99,102,241,0.06);border:1px solid rgba(99,102,241,0.2);border-radius:var(--radius-md);padding:14px 16px;margin-bottom:18px}.instructions-panel h3{font-size:0.88rem;font-weight:600;color:#c7d2fe;margin-bottom:8px}.instructions-panel ol{padding-left:20px;font-size:0.82rem;color:var(--text-secondary);line-height:1.5}.instructions-panel li{margin-bottom:4px}.cookie-textarea{width:100%;background:rgba(0,0,0,0.35);border:1px solid var(--border-glass);border-radius:var(--radius-sm);color:#cbd5e1;font-family:monospace;font-size:0.82rem;padding:10px;outline:none;resize:vertical;transition:var(--transition)}.cookie-textarea:focus{border-color:var(--border-glow);box-shadow:0 0 0 1px var(--border-glow)}.modal-footer-actions{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-top:14px}.nav-platform-link{display:inline-flex;align-items:center;gap:5px;padding:6px 12px;background:rgba(255,255,255,0.04);border:1px solid var(--border-glass);border-radius:var(--radius-full);font-size:0.82rem;font-weight:500;color:var(--text-secondary);text-decoration:none;transition:var(--transition);white-space:nowrap}.nav-platform-link:hover{color:#fff;background:rgba(255,255,255,0.08);border-color:rgba(255,255,255,0.2);transform:translateY(-1px)}.nav-platform-link.active{color:#fff;background:linear-gradient(135deg,rgba(99,102,241,0.25),rgba(139,92,246,0.25));border-color:var(--accent-indigo);box-shadow:0 0 16px rgba(99,102,241,0.3)}.how-it-works-section{margin-top:60px;margin-bottom:50px;text-align:center}.steps-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:20px;margin-top:30px;text-align:left}.step-card{background:var(--bg-card);border:1px solid var(--border-glass);border-radius:var(--radius-lg);padding:24px;position:relative;overflow:hidden;transition:var(--transition)}.step-card:hover{transform:translateY(-3px);border-color:rgba(99,102,241,0.35);box-shadow:0 12px 30px rgba(0,0,0,0.4)}.step-num{font-size:1.8rem;font-weight:800;background:linear-gradient(135deg,var(--accent-indigo),var(--accent-cyan));-webkit-background-clip:text;-webkit-text-fill-color:transparent;margin-bottom:12px;display:block}.step-title{font-size:1.1rem;font-weight:700;color:var(--text-primary);margin-bottom:8px}.step-desc{font-size:0.88rem;color:var(--text-secondary);line-height:1.5}.seo-features-section{margin-top:50px;margin-bottom:50px}.seo-features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px;margin-top:26px}.seo-feature-card{background:var(--bg-card);border:1px solid var(--border-glass);border-radius:var(--radius-md);padding:22px;transition:var(--transition)}.seo-feature-card:hover{border-color:rgba(255,255,255,0.18);background:var(--bg-card-hover)}.seo-feature-icon{font-size:2rem;margin-bottom:12px;display:inline-block}.seo-feature-title{font-size:1.05rem;font-weight:600;color:var(--text-primary);margin-bottom:6px}.seo-feature-desc{font-size:0.85rem;color:var(--text-secondary);line-height:1.5}.faq-section{margin-top:60px;margin-bottom:70px}.faq-list{display:flex;flex-direction:column;gap:12px;margin-top:24px}.faq-item{background:var(--bg-card);border:1px solid var(--border-glass);border-radius:var(--radius-md);overflow:hidden;transition:var(--transition)}.faq-item[open]{border-color:rgba(99,102,241,0.4);background:rgba(24,28,44,0.9)}.faq-question{padding:18px 20px;font-size:0.96rem;font-weight:600;color:var(--text-primary);cursor:pointer;display:flex;justify-content:space-between;align-items:center;list-style:none;user-select:none}.faq-question::-webkit-details-marker{display:none}.faq-question::after{content:"＋";font-size:1.2rem;color:var(--accent-indigo);transition:transform 0.25s ease}.faq-item[open] .faq-question::after{content:"－"}.faq-answer{padding:0 20px 18px 20px;font-size:0.88rem;color:var(--text-secondary);line-height:1.6}.footer-seo-links{display:flex;flex-wrap:wrap;justify-content:center;gap:12px 20px;margin-bottom:20px}.footer-seo-link{color:var(--text-secondary);text-decoration:none;font-size:0.85rem;transition:var(--transition)}.footer-seo-link:hover{color:#fff}.ad-slot-wrapper,.ad-card-container,ins.adsbygoogle{display:none !important}.ad-label{font-size:0.68rem;font-weight:600;letter-spacing:0.14em;text-transform:uppercase;color:var(--text-muted);margin-bottom:6px;user-select:none;opacity:0.85}.ad-content-box{width:100%;min-height:90px;display:flex;flex-direction:column;justify-content:center;align-items:center;position:relative;overflow:hidden;border-radius:var(--radius-md)}ins.adsbygoogle{display:block;width:100%;text-align:center;margin:0 auto}ins.adsbygoogle[data-ad-status="filled"] + .ad-placeholder-banner,ins.adsbygoogle:not(:empty) + .ad-placeholder-banner{display:none !important}.ad-placeholder-banner{width:100%;display:flex;align-items:center;justify-content:center;gap:14px;padding:16px 20px;background:rgba(22,26,38,0.55);backdrop-filter:blur(12px);border:1px dashed rgba(255,255,255,0.12);border-radius:var(--radius-md);transition:var(--transition)}.ad-placeholder-banner:hover{border-color:rgba(99,102,241,0.4);background:rgba(26,31,48,0.65)}.ad-placeholder-badge{background:rgba(99,102,241,0.16);color:#a5b4fc;border:1px solid rgba(99,102,241,0.35);font-size:0.68rem;font-weight:800;padding:3px 8px;border-radius:4px;letter-spacing:0.05em;flex-shrink:0}.ad-placeholder-info{display:flex;flex-direction:column;gap:2px;text-align:left}.ad-placeholder-title{font-size:0.85rem;font-weight:600;color:var(--text-primary)}.ad-placeholder-sub{font-size:0.75rem;color:var(--text-muted)}.ad-placeholder-sub code{background:rgba(255,255,255,0.08);padding:1px 5px;border-radius:4px;color:#cbd5e1;font-family:monospace}.ad-slot-result{margin:18px 0 22px 0;max-width:100%}.ad-placeholder-result{background:rgba(15,23,42,0.6);border-color:rgba(99,102,241,0.22)}.ad-placeholder-result .ad-placeholder-badge{background:rgba(245,158,11,0.15);color:#fbbf24;border-color:rgba(245,158,11,0.3)}html{-webkit-tap-highlight-color:transparent;scroll-behavior:smooth}button,a{touch-action:manipulation}html{-webkit-tap-highlight-color:transparent;scroll-behavior:smooth}button,a{touch-action:manipulation}img,svg,video,iframe{max-width:100%}@media (max-width:1040px){.app-container{max-width:980px;padding:18px 16px 60px}.header-nav{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px 0;padding:12px 18px;margin-bottom:28px;border-radius:var(--radius-md)}.header-nav .brand-logo{order:1}.header-nav .header-actions,.header-nav .btn-cookie-auth{order:2}.header-nav .nav-badges{order:3;width:100%;margin:6px 0 0 0;overflow-x:auto;white-space:nowrap;padding:2px 2px 6px;gap:6px;-webkit-overflow-scrolling:touch;scrollbar-width:none;-ms-overflow-style:none;justify-content:flex-start}.app-header{flex-direction:column;align-items:stretch;gap:12px;padding:12px 18px;margin-bottom:28px;border-radius:var(--radius-md)}.app-header .nav-badges{overflow-x:auto;white-space:nowrap;width:100%;padding:2px 2px 6px;gap:6px;-webkit-overflow-scrolling:touch;scrollbar-width:none;-ms-overflow-style:none;justify-content:flex-start}.nav-badges::-webkit-scrollbar{display:none}.nav-platform-link,.btn-cookie-auth{flex-shrink:0}.platforms-grid{grid-template-columns:repeat(3,1fr)}}@media (max-width:820px){.app-container{padding:14px 12px 50px}.search-card-wrapper{padding:8px;border-radius:var(--radius-md);margin-bottom:20px}.input-bar{flex-wrap:wrap;gap:8px}.platform-indicator{width:40px;height:40px;border-radius:var(--radius-sm)}.url-input{flex:1 1 200px;min-width:0;font-size:16px;padding:8px 6px}.action-buttons{width:100%;display:flex;gap:8px}.action-buttons .btn-icon{flex:0 0 auto;padding:11px 16px;font-size:0.9rem;border-radius:var(--radius-sm)}.action-buttons .btn-primary{flex:1 1 auto;justify-content:center;padding:12px 18px;font-size:1rem;border-radius:var(--radius-sm);min-height:46px}.media-header{grid-template-columns:1fr;gap:16px}.media-thumbnail-wrap{max-width:480px;margin:0 auto;width:100%;max-height:270px}.media-title{font-size:1.25rem;word-break:break-word;overflow-wrap:break-word}.glow-orb{filter:blur(70px);opacity:0.15}.orb-1{width:300px;height:300px}.orb-2{width:260px;height:260px}.orb-3{width:220px;height:220px}.platforms-grid{grid-template-columns:repeat(2,1fr);gap:14px}.steps-grid{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px}.seo-features-grid{grid-template-columns:repeat(2,1fr);gap:14px}}@media (max-width:600px){.app-container{padding:12px 10px 45px}.hero-section{margin-bottom:24px}.hero-badge{font-size:0.76rem;padding:5px 14px;margin-bottom:14px}.hero-title{font-size:clamp(1.75rem,7vw,2.3rem);letter-spacing:-0.02em;margin-bottom:10px}.hero-subtitle{font-size:0.92rem;line-height:1.45;margin-bottom:18px;padding:0 4px}.quick-samples{gap:6px;margin-bottom:24px}.samples-label{width:100%;text-align:center;margin-bottom:2px;font-size:0.75rem}.sample-chip{font-size:0.74rem;padding:4px 9px}.result-card{padding:14px 12px;border-radius:var(--radius-md);margin-bottom:28px}.media-title{font-size:1.1rem;line-height:1.35;word-break:break-word;overflow-wrap:break-word}.author-line{font-size:0.8rem;flex-wrap:wrap}.format-tabs{gap:6px;padding-bottom:8px;margin-bottom:14px;-webkit-overflow-scrolling:touch;scrollbar-width:none}.format-tabs::-webkit-scrollbar{display:none}.tab-btn{font-size:0.82rem;padding:7px 11px;flex-shrink:0}.format-row{flex-direction:column;align-items:stretch;gap:10px;padding:12px 14px;border-radius:var(--radius-sm)}.format-left{gap:10px;align-items:flex-start}.format-icon-wrap{width:34px;height:34px;font-size:1rem;flex-shrink:0}.format-name{font-size:0.88rem;word-break:break-word}.format-meta{flex-wrap:wrap;gap:6px;font-size:0.76rem;margin-top:3px}.btn-download{width:100%;justify-content:center;padding:11px 16px;font-size:0.92rem;min-height:44px;border-radius:var(--radius-sm)}.carousel-grid{grid-template-columns:repeat(2,1fr);gap:8px}.carousel-footer{padding:8px;flex-direction:column;gap:6px;align-items:stretch}.carousel-footer .badge-tag{text-align:center}.carousel-footer .btn-download{padding:7px 10px;font-size:0.78rem;min-height:36px}.section-title{font-size:1.4rem;margin-bottom:20px}.steps-grid{grid-template-columns:1fr;gap:12px;margin-top:16px}.step-card{padding:18px 14px;border-radius:var(--radius-md)}.step-num{font-size:1.4rem;margin-bottom:4px}.step-title{font-size:1rem}.step-desc{font-size:0.82rem}.seo-features-grid{grid-template-columns:1fr;gap:12px}.seo-feature-card{padding:16px 14px}.platforms-grid{grid-template-columns:1fr;gap:10px}.platform-card{padding:16px 14px}.faq-section{margin-top:36px;margin-bottom:40px}.faq-question{padding:13px 15px;font-size:0.88rem}.faq-answer{padding:0 15px 13px;font-size:0.82rem}.modal-backdrop{padding:10px}.modal-box{padding:16px 14px;max-height:92vh;overflow-y:auto;border-radius:var(--radius-md)}.modal-header-left{gap:8px}.modal-icon{width:34px;height:34px;font-size:1.1rem;border-radius:var(--radius-sm)}.modal-title{font-size:1rem}.modal-subtitle{font-size:0.74rem}.instructions-panel{padding:10px 12px}.instructions-panel h3{font-size:0.82rem}.instructions-panel ol{padding-left:16px;font-size:0.76rem}.cookie-textarea{font-size:13px;padding:8px}.modal-footer-actions{flex-direction:column;align-items:stretch;gap:8px}.modal-footer-actions .btn-upload-cookie,.modal-footer-actions .btn-primary{width:100%;justify-content:center;text-align:center;padding:11px 18px;min-height:44px}.toast-container{left:10px;right:10px;bottom:12px}.toast{width:100%;justify-content:center;font-size:0.82rem;padding:10px 12px}footer{padding:20px 0 10px;font-size:0.75rem}.footer-seo-links{gap:6px 10px;margin-bottom:12px}.ad-slot-wrapper{margin:16px auto}.ad-content-box{min-height:55px}.ad-placeholder-banner{flex-direction:column;text-align:center;gap:6px;padding:10px 12px}.ad-placeholder-info{text-align:center}.ad-placeholder-title{font-size:0.76rem}.ad-placeholder-sub{font-size:0.66rem}}@media (max-width:400px){.app-container{padding:8px 6px 36px}.brand-logo .logo-icon{width:32px;height:32px;border-radius:8px}.brand-logo .logo-icon svg{width:18px;height:18px}.logo-text{font-size:1.05rem}.version-tag{display:none}.hero-title{font-size:1.55rem}.hero-subtitle{font-size:0.82rem}.action-buttons .btn-icon span{display:none}.action-buttons .btn-icon{padding:11px 12px}.footer-seo-links span{display:none}}.content-page-wrapper{max-width:1040px;margin:0 auto;padding:40px 20px 80px;position:relative;z-index:1}.page-header-block{text-align:center;margin-bottom:48px}.page-category-badge{display:inline-flex;align-items:center;gap:6px;background:rgba(99,102,241,0.12);border:1px solid rgba(99,102,241,0.3);color:#a5b4fc;font-size:0.8rem;font-weight:600;text-transform:uppercase;letter-spacing:0.06em;padding:5px 14px;border-radius:var(--radius-full);margin-bottom:16px}.page-main-title{font-size:clamp(2rem,4.5vw,2.75rem);font-weight:800;letter-spacing:-0.03em;line-height:1.2;margin-bottom:16px;background:linear-gradient(135deg,#ffffff 40%,#cbd5e1 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.page-subtitle-text{font-size:1.1rem;color:var(--text-secondary);max-width:720px;margin:0 auto 16px;line-height:1.6}.page-meta-bar{display:flex;align-items:center;justify-content:center;gap:18px;font-size:0.85rem;color:var(--text-muted)}.page-meta-item{display:flex;align-items:center;gap:6px}.editorial-card{background:var(--bg-card);border:1px solid var(--border-glass);border-radius:var(--radius-lg);padding:40px;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);box-shadow:0 20px 40px rgba(0,0,0,0.3);margin-bottom:40px}.editorial-body{font-size:1.02rem;line-height:1.8;color:#e2e8f0}.editorial-body h2{font-size:1.55rem;font-weight:700;color:#f8fafc;letter-spacing:-0.02em;margin:36px 0 16px;padding-bottom:10px;border-bottom:1px solid rgba(255,255,255,0.08);display:flex;align-items:center;gap:10px}.editorial-body h2:first-of-type{margin-top:0}.editorial-body h3{font-size:1.22rem;font-weight:600;color:#e2e8f0;margin:24px 0 12px}.editorial-body p{margin-bottom:18px}.editorial-body ul,.editorial-body ol{margin:0 0 22px 24px}.editorial-body li{margin-bottom:8px}.editorial-body strong{color:#ffffff;font-weight:600}.editorial-body a{color:#818cf8;text-decoration:underline;text-underline-offset:3px;transition:var(--transition)}.editorial-body a:hover{color:#a5b4fc}.callout-box{padding:18px 22px;border-radius:var(--radius-md);margin:24px 0;font-size:0.95rem;line-height:1.65;border-left:4px solid}.callout-box.info{background:rgba(99,102,241,0.08);border-color:var(--accent-indigo);color:#cbd5e1}.callout-box.warning{background:rgba(245,158,11,0.08);border-color:var(--accent-amber);color:#fde68a}.callout-box.legal{background:rgba(16,185,129,0.08);border-color:#10b981;color:#a7f3d0}.callout-box a{color:#38bdf8;text-decoration:underline;text-underline-offset:3px;font-weight:500}.callout-box.legal a{color:#6ee7b7;text-decoration:underline;text-underline-offset:3px;font-weight:500}.callout-box-title{font-weight:700;margin-bottom:6px;display:flex;align-items:center;gap:8px;color:#ffffff}.data-table-wrapper{overflow-x:auto;margin:24px 0;border-radius:var(--radius-md);border:1px solid var(--border-glass)}.content-table{width:100%;border-collapse:collapse;text-align:left;font-size:0.92rem}.content-table th{background:rgba(255,255,255,0.05);color:#f8fafc;font-weight:600;padding:14px 18px;border-bottom:1px solid var(--border-glass)}.content-table td{padding:14px 18px;border-bottom:1px solid rgba(255,255,255,0.04);color:#cbd5e1}.content-table tr:hover td{background:rgba(255,255,255,0.02)}.guides-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(310px,1fr));gap:24px;margin-bottom:48px}.guide-card{background:var(--bg-card);border:1px solid var(--border-glass);border-radius:var(--radius-lg);padding:28px;display:flex;flex-direction:column;transition:var(--transition);text-decoration:none;color:inherit;backdrop-filter:blur(12px);position:relative;overflow:hidden}.guide-card:hover{transform:translateY(-4px);border-color:var(--border-glow);box-shadow:0 16px 32px rgba(0,0,0,0.35)}.guide-card-badge{display:inline-block;align-self:flex-start;font-size:0.75rem;font-weight:700;text-transform:uppercase;letter-spacing:0.05em;padding:4px 10px;border-radius:var(--radius-full);margin-bottom:14px}.badge-archiving{background:rgba(99,102,241,0.15);color:#818cf8;border:1px solid rgba(99,102,241,0.3)}.badge-codecs{background:rgba(6,182,212,0.15);color:#22d3ee;border:1px solid rgba(6,182,212,0.3)}.badge-audio{background:rgba(236,72,153,0.15);color:#f472b6;border:1px solid rgba(236,72,153,0.3)}.badge-legal{background:rgba(16,185,129,0.15);color:#34d399;border:1px solid rgba(16,185,129,0.3)}.badge-troubleshoot{background:rgba(245,158,11,0.15);color:#fbbf24;border:1px solid rgba(245,158,11,0.3)}.guide-card-title{font-size:1.2rem;font-weight:700;color:#f8fafc;line-height:1.4;margin-bottom:12px}.guide-card-desc{font-size:0.92rem;color:var(--text-secondary);line-height:1.6;flex-grow:1;margin-bottom:20px}.guide-card-footer{display:flex;align-items:center;justify-content:space-between;font-size:0.85rem;color:#cbd5e1;border-top:1px solid rgba(255,255,255,0.06);padding-top:14px}.guide-card-link{color:#818cf8;font-weight:600;display:flex;align-items:center;gap:4px}.contact-layout-grid{display:grid;grid-template-columns:1fr 1fr;gap:36px}.contact-info-panel{display:flex;flex-direction:column;gap:20px}.contact-method-card{background:rgba(255,255,255,0.03);border:1px solid var(--border-glass);border-radius:var(--radius-md);padding:20px;display:flex;align-items:flex-start;gap:16px}.contact-method-icon{width:44px;height:44px;border-radius:var(--radius-sm);background:rgba(99,102,241,0.15);display:flex;align-items:center;justify-content:center;font-size:1.3rem;flex-shrink:0}.contact-method-title{font-size:1rem;font-weight:700;color:#f8fafc;margin-bottom:4px}.contact-method-text{font-size:0.88rem;color:var(--text-secondary);line-height:1.5}.contact-method-action{margin-top:6px;font-size:0.9rem;font-weight:600;color:#818cf8}.contact-form{display:flex;flex-direction:column;gap:18px}.form-field-group{display:flex;flex-direction:column;gap:6px}.form-label{font-size:0.88rem;font-weight:600;color:#cbd5e1}.form-control-input,.form-control-select,.form-control-textarea{width:100%;background:rgba(15,23,42,0.6);border:1px solid var(--border-glass);border-radius:var(--radius-sm);padding:12px 14px;font-size:0.95rem;color:#f8fafc;font-family:inherit;outline:none;transition:var(--transition)}.form-control-input:focus,.form-control-select:focus,.form-control-textarea:focus{border-color:var(--accent-indigo);box-shadow:0 0 0 3px rgba(99,102,241,0.2)}.form-control-textarea{resize:vertical;min-height:120px}.btn-form-submit{background:linear-gradient(135deg,var(--accent-indigo),var(--accent-violet));border:none;border-radius:var(--radius-md);padding:14px 24px;color:#ffffff;font-size:1rem;font-weight:600;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:8px;transition:var(--transition);box-shadow:0 4px 14px rgba(99,102,241,0.35)}.btn-form-submit:hover{transform:translateY(-1px);box-shadow:0 6px 20px rgba(99,102,241,0.5)}.site-footer{background:#07080c;border-top:1px solid var(--border-glass);padding:60px 20px 30px;margin-top:60px;position:relative;z-index:10}.footer-inner{max-width:1160px;margin:0 auto}.footer-top-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;margin-bottom:48px}.footer-brand-col{display:flex;flex-direction:column;gap:14px}.footer-brand-logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.25rem;color:#f8fafc;text-decoration:none}.footer-brand-desc{font-size:0.9rem;color:var(--text-secondary);line-height:1.6}.footer-col-title{font-size:0.92rem;font-weight:700;color:#f8fafc;text-transform:uppercase;letter-spacing:0.05em;margin-bottom:16px}.footer-nav-list{list-style:none;display:flex;flex-direction:column;gap:10px;padding:0;margin:0}.footer-nav-link{font-size:0.88rem;color:var(--text-secondary);text-decoration:none;transition:var(--transition);display:inline-block}.footer-nav-link:hover{color:#a5b4fc;transform:translateX(2px)}.footer-copyright-banner{background:rgba(255,255,255,0.02);border:1px solid var(--border-glass);border-radius:var(--radius-md);padding:18px 22px;margin-bottom:30px;font-size:0.82rem;color:var(--text-secondary);line-height:1.6}.footer-bottom-row{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:16px;padding-top:24px;border-top:1px solid rgba(255,255,255,0.06);font-size:0.82rem;color:#94a3b8}.footer-legal-quicklinks{display:flex;gap:16px}.footer-legal-quicklinks a{color:var(--text-secondary);text-decoration:none}.footer-legal-quicklinks a:hover{color:#ffffff}@media (max-width:860px){.footer-top-grid{grid-template-columns:1fr 1fr;gap:32px}.contact-layout-grid{grid-template-columns:1fr}.editorial-card{padding:24px 18px}}@media (max-width:560px){.footer-top-grid{grid-template-columns:1fr;gap:28px}.content-page-wrapper{padding:24px 14px 60px}.page-main-title{font-size:1.85rem}.editorial-body h2{font-size:1.35rem}.footer-bottom-row{flex-direction:column;text-align:center}}