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0;border-bottom:1px solid var(--border-color)}header{background:var(--bg-secondary);border-bottom:1px solid var(--border-color);padding:var(--spacing-sm) 0;position:sticky;top:0;z-index:1000;backdrop-filter:blur(10px);box-shadow:0 2px 8px #0003}nav{display:flex;justify-content:space-between;align-items:center}.logo{font-size:20px;font-weight:700;color:var(--text-primary);text-decoration:none}.logo span{color:var(--accent-primary)}.nav-links{display:flex;gap:var(--spacing-xl);list-style:none}.nav-links a{color:var(--text-secondary);text-decoration:none;font-weight:500;transition:color .2s ease}.nav-links a:hover{color:var(--text-primary)}.hero{background:linear-gradient(135deg,var(--bg-secondary) 0%,var(--bg-primary) 100%);padding:48px 0;text-align:center;position:relative;overflow:hidden}.hero:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 50% 50%,rgba(99,44,166,.1) 0%,transparent 70%);pointer-events:none}.hero-content{position:relative;z-index:1}.hero 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var(--terminal-green);outline-offset:2px}.btn:disabled{opacity:.5;cursor:not-allowed;transform:none!important;box-shadow:none!important}.section-header{text-align:center;margin-bottom:var(--spacing-lg)}.section-header h2{font-size:24px;font-weight:700;margin-bottom:var(--spacing-sm);line-height:1.3;letter-spacing:-.5px}.section-header p{font-size:13px;color:var(--text-secondary);line-height:1.5;max-width:700px;margin:0 auto}.placeholder-section{text-align:center;padding:60px 24px;background:var(--bg-secondary);border-radius:12px;border:1px dashed var(--border-color)}.placeholder-section h3{font-size:24px;color:var(--text-secondary);margin-bottom:12px}.placeholder-section p{color:var(--text-secondary);font-size:14px}footer{background:var(--bg-secondary);border-top:1px solid var(--border-color);padding:var(--spacing-lg) 0;text-align:center}.footer-logo{font-size:16px;font-weight:700;color:var(--terminal-green);margin-bottom:var(--spacing-xs)}.footer-logo span{color:var(--terminal-cyan)}.footer-text{color:var(--text-secondary);font-size:11px}.text-accent{color:var(--accent-primary)}.text-secondary{color:var(--text-secondary)}.grid{display:grid;gap:24px}.grid-2{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}.grid-3{grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}.spinner{width:32px;height:32px;border:3px solid var(--border-color);border-top-color:var(--accent-primary);border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.speakers-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:var(--spacing-md);max-width:1000px;margin:0 auto}.speaker-card{text-align:center;padding:var(--spacing-md);background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:4px;transition:all .2s ease;cursor:pointer}.speaker-card:hover{transform:translateY(-4px);border-color:var(--accent-primary);box-shadow:0 8px 24px 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var(--terminal-green)}.agenda-item:last-child{border-bottom:none}.agenda-item.break{background:var(--bg-tertiary)}.agenda-item.break .agenda-title{grid-column:2 / -1;text-align:center;font-style:italic;color:var(--text-secondary)}.agenda-time{font-size:12px;font-weight:500;color:var(--terminal-cyan);font-family:var(--font-mono)}.agenda-content{flex:1}.agenda-type{font-size:10px;font-weight:600;color:var(--terminal-green);text-transform:uppercase;letter-spacing:.5px;margin-bottom:2px}.agenda-title{font-size:13px;font-weight:600;color:var(--text-primary)}.agenda-description{font-size:11px;color:var(--text-secondary);margin-top:2px;line-height:1.4}.agenda-duration{font-size:11px;color:var(--text-secondary);text-align:center}.agenda-speakers{font-size:11px;color:var(--terminal-cyan);text-align:right}.logistics-content{display:flex;flex-direction:column;gap:var(--spacing-lg)}.logistics-subsection{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:4px;padding:var(--spacing-lg)}.logistics-subsection-header{display:flex;align-items:center;gap:var(--spacing-sm);margin-bottom:var(--spacing-md)}.logistics-subsection-icon{width:32px;height:32px;background:var(--bg-tertiary);border-radius:4px;display:flex;align-items:center;justify-content:center}.logistics-subsection-icon svg{width:18px;height:18px;stroke:var(--terminal-green)}.logistics-subsection-title{font-size:16px;font-weight:600;color:var(--terminal-green)}.logistics-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:var(--spacing-sm)}.logistics-card{background:var(--bg-tertiary);border:1px solid var(--border-color);border-radius:4px;padding:var(--spacing-md);text-align:center;transition:all .2s ease}.logistics-card:hover{border-color:var(--accent-primary);transform:translateY(-2px);box-shadow:0 4px 12px #0000004d}.logistics-card-icon{width:32px;height:32px;margin:0 auto 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svg{width:16px;height:16px;stroke:var(--terminal-cyan);flex-shrink:0;margin-top:2px}.logistics-list-content{flex:1}.logistics-list-title{font-weight:600;color:var(--text-primary);margin-bottom:2px;font-size:12px}.logistics-list-detail{font-size:11px;color:var(--text-secondary)}.food-schedule{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--spacing-sm)}.food-day{background:var(--bg-tertiary);border:1px solid var(--border-color);border-radius:4px;padding:var(--spacing-md)}.food-day-title{font-size:12px;font-weight:600;color:var(--terminal-green);margin-bottom:var(--spacing-sm);padding-bottom:var(--spacing-xs);border-bottom:1px solid var(--border-color);text-transform:uppercase;letter-spacing:.5px}.food-item{display:flex;justify-content:space-between;padding:4px 0;font-size:11px}.food-item-name{color:var(--text-primary)}.food-item-time{color:var(--terminal-cyan);font-family:var(--font-mono);font-size:11px}.media-content{display:flex;flex-direction:column;gap:48px}.video-container{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:12px;overflow:hidden}.video-wrapper{position:relative;padding-bottom:56.25%;height:0;overflow:hidden}.video-wrapper iframe{position:absolute;top:0;left:0;width:100%;height:100%;border:none}.video-info{padding:20px 24px}.video-title{font-size:18px;font-weight:600;color:var(--text-primary);margin-bottom:8px}.video-description{font-size:14px;color:var(--text-secondary);line-height:1.5}.video-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(400px,1fr));gap:24px}.photo-gallery{margin-top:48px}.photo-gallery-header{display:flex;align-items:center;gap:16px;margin-bottom:24px}.photo-gallery-icon{width:48px;height:48px;background:var(--bg-tertiary);border-radius:12px;display:flex;align-items:center;justify-content:center}.photo-gallery-icon svg{width:24px;height:24px;stroke:var(--accent-primary)}.photo-gallery-title{font-size:24px;font-weight:600;color:var(--text-primary)}.photo-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px}.photo-item{position:relative;aspect-ratio:4/3;border-radius:8px;overflow:hidden;cursor:pointer;border:1px solid var(--border-color);transition:all .3s 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#00000080}.lightbox-caption{text-align:center;margin-top:16px;color:var(--text-primary);font-size:16px}.lightbox-close{position:absolute;top:-40px;right:0;width:32px;height:32px;background:var(--bg-tertiary);border:1px solid var(--border-color);border-radius:50%;color:var(--text-primary);font-size:20px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s ease}.lightbox-close:hover{background:var(--error-color);border-color:var(--error-color)}.lightbox-nav{position:absolute;top:50%;transform:translateY(-50%);width:48px;height:48px;background:var(--bg-tertiary);border:1px solid var(--border-color);border-radius:50%;color:var(--text-primary);font-size:24px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s ease}.lightbox-nav:hover{background:var(--accent-primary);border-color:var(--accent-primary)}.lightbox-prev{left:-60px}.lightbox-next{right:-60px}.toast{position:fixed;bottom:24px;left:50%;transform:translate(-50%) translateY(80px);background:var(--bg-secondary);border:1px solid var(--border-color);padding:12px 20px;border-radius:10px;font-size:13px;display:flex;align-items:center;gap:10px;box-shadow:var(--shadow-lg);z-index:10002;opacity:0;transition:all .3s ease}.toast.show{opacity:1;transform:translate(-50%) translateY(0)}.toast-icon{width:20px;height:20px;color:var(--accent-primary)}@media(max-width:768px){.hero h1{font-size:28px}.hero-subtitle{font-size:14px}.section{padding:var(--spacing-lg) 0}.section-header h2{font-size:20px}.nav-links{display:none}.agenda-item{grid-template-columns:1fr;gap:8px}.agenda-time,.agenda-duration,.agenda-speakers,.agenda-item.break .agenda-title{text-align:left}.food-schedule{grid-template-columns:1fr}.logistics-grid{grid-template-columns:1fr 1fr}.video-grid{grid-template-columns:1fr}.photo-grid{grid-template-columns:repeat(2,1fr)}.lightbox{padding:20px}.lightbox-nav{display:none}.lightbox-close{top:-48px;right:50%;transform:translate(50%)}}@media(max-width:480px){.logistics-grid{grid-template-columns:1fr}}