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var(--transition-normal);box-shadow:var(--shadow-sm);display:inline-flex;align-items:center;justify-content:center;gap:var(--space-xs);text-decoration:none}.btn-primary:hover{transform:translateY(-2px);background:var(--primary-dark);box-shadow:var(--shadow-md)}.btn-primary:active{transform:translateY(0)}.btn-secondary{background:transparent;color:var(--primary);border:1px solid var(--primary);padding:var(--space-sm) var(--space-lg);border-radius:var(--radius-md);font-weight:700;font-size:.95rem;cursor:pointer;transition:all var(--transition-normal);box-shadow:none;display:inline-flex;align-items:center;justify-content:center;gap:var(--space-xs);text-decoration:none}.btn-secondary:hover{transform:translateY(-2px);background:#2f6f4e0d;box-shadow:var(--shadow-sm)}.btn-danger{background:#dc3545;color:#fff;border:none;padding:var(--space-sm) var(--space-lg);border-radius:var(--radius-md);font-weight:700;font-size:.95rem;cursor:pointer;transition:all var(--transition-normal);box-shadow:var(--shadow-sm);display:inline-flex;align-items:center;justify-content:center;gap:var(--space-xs);text-decoration:none}.btn-danger:hover{transform:translateY(-2px);background:#c82333;box-shadow:var(--shadow-md)}.btn-large{padding:var(--space-md) var(--space-xl);font-size:1.1rem;width:100%}.btn-icon{font-size:1.5rem;line-height:1.6;overflow-x:hidden}.pilot-banner{position:fixed;top:0;left:0;right:0;background:var(--warning);color:#fff;text-align:center;padding:.5rem;font-size:.7rem;font-weight:700;letter-spacing:.05em;text-transform:uppercase;z-index:3000;box-shadow:0 2px 10px #0003;height:28px;display:flex;align-items:center;justify-content:center}.btn-outline{background:transparent;color:var(--text-primary);border:2px solid var(--border-color);padding:var(--space-sm) var(--space-lg);border-radius:var(--radius-md);font-weight:600;font-size:.95rem;cursor:pointer;transition:all var(--transition-normal)}.btn-outline:hover{border-color:var(--primary);color:var(--primary);background:hsla(var(--primary-hue),var(--primary-sat),var(--primary-light),.1)}.posts-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--space-lg)}.posts-header h2{font-size:1.75rem;font-weight:600}.filter-bar{margin-bottom:var(--space-xl)}.filter-select{background:var(--bg-secondary);border:1px solid var(--border-color);color:var(--text-primary);padding:var(--space-sm) var(--space-md);border-radius:var(--radius-md);font-size:.95rem;cursor:pointer;transition:all var(--transition-fast);min-width:200px}.filter-select:hover{border-color:var(--primary)}.filter-select:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 2px #2f6f4e33}.posts-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:var(--space-lg)}.post-card{background:var(--bg-secondary);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);padding:var(--space-lg);cursor:pointer;transition:all var(--transition-normal);position:relative;overflow:hidden}.post-card:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:var(--primary);transform:scaleX(0);transform-origin:left;transition:transform var(--transition-normal)}.post-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--border-color)}.post-card:hover:before{transform:scaleX(1)}.post-meta{display:flex;align-items:center;gap:var(--space-md);margin-bottom:var(--space-md)}.exchange-badge{padding:.35rem .75rem;border-radius:var(--radius-sm);font-size:.8rem;font-weight:600;text-transform:uppercase;letter-spacing:.03em}.badge-exchange{background:#36a9e226;color:var(--exchange)}.badge-exchange-cash{background:#2dd28026;color:var(--exchange-cash)}.badge-sell-cheap{background:#f0a74226;color:var(--sell-cheap)}.badge-gift{background:#e052b126;color:var(--gift)}.post-area{color:var(--text-tertiary);font-size:.85rem;display:flex;align-items:center;gap:.25rem}.post-section{margin-bottom:var(--space-md)}.post-section:last-child{margin-bottom:0}.section-label{font-size:.75rem;text-transform:uppercase;letter-spacing:.05em;color:var(--text-tertiary);font-weight:600;margin-bottom:var(--space-xs)}.section-content{color:var(--text-primary);font-size:.95rem;display:-webkit-box;-webkit-line-clamp:2;line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.empty-state{text-align:center;padding:var(--space-2xl);color:var(--text-secondary)}.empty-icon{font-size:4rem;margin-bottom:var(--space-md);opacity:.5}.empty-state h3{font-size:1.5rem;margin-bottom:var(--space-sm)}.empty-state p{font-size:1rem}.form-card{background:var(--bg-secondary);border:1px solid var(--border-subtle);border-radius:var(--radius-xl);padding:var(--space-2xl);max-width:700px;margin:0 auto}.form-title{font-size:1.75rem;font-weight:600;margin-bottom:var(--space-xs)}.form-subtitle{color:var(--text-secondary);margin-bottom:var(--space-xl)}.form-group{margin-bottom:var(--space-lg)}.form-label{display:flex;align-items:center;gap:var(--space-xs);font-weight:600;margin-bottom:var(--space-sm);color:var(--text-primary)}.label-icon{font-size:1.1rem}.form-group input,.form-group textarea,.form-group select{width:100%;background:var(--bg-tertiary);border:1px solid var(--border-color);color:var(--text-primary);padding:var(--space-md);border-radius:var(--radius-md);font-family:var(--font-family);font-size:.95rem;transition:all var(--transition-fast)}.form-group input:focus,.form-group textarea:focus,.form-group select:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 2px #2f6f4e33}.form-group textarea{resize:vertical;min-height:100px}.form-group select{cursor:pointer}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-md)}.form-actions{margin-top:var(--space-xl)}.detail-card{background:var(--bg-secondary);border:1px solid var(--border-subtle);border-radius:var(--radius-xl);padding:var(--space-2xl);max-width:800px;margin:0 auto}.detail-header{display:flex;align-items:center;gap:var(--space-md);padding-bottom:var(--space-lg);border-bottom:1px solid var(--border-subtle);margin-bottom:var(--space-xl)}.detail-section{margin-bottom:var(--space-xl)}.detail-section:last-of-type{margin-bottom:var(--space-2xl)}.detail-label{font-size:.85rem;text-transform:uppercase;letter-spacing:.05em;color:var(--text-tertiary);font-weight:600;margin-bottom:var(--space-sm)}.detail-content{font-size:1.1rem;color:var(--text-primary);line-height:1.7;white-space:pre-wrap}.detail-info{display:flex;align-items:center;gap:var(--space-lg);padding:var(--space-lg);background:var(--bg-tertiary);border-radius:var(--radius-md);margin-bottom:var(--space-xl)}.info-item{display:flex;align-items:center;gap:var(--space-xs)}.info-label{font-size:.85rem;color:var(--text-tertiary)}.info-value{font-weight:600;color:var(--text-primary)}.contact-section{padding:var(--space-xl);background:#eff6f3;border-radius:var(--radius-lg);text-align:center}.contact-section h3{margin-bottom:var(--space-md);font-size:1.25rem}.contact-info{font-size:1.1rem;color:var(--primary-light);font-weight:600;margin-bottom:var(--space-md)}@media(max-width:768px){.container{padding:var(--space-md)}.logo{font-size:1.5rem}.posts-header{flex-direction:column;align-items:flex-start;gap:var(--space-md)}.posts-grid,.form-row{grid-template-columns:1fr}.form-card,.detail-card{padding:var(--space-lg)}.back-link{position:static;transform:none;margin-bottom:var(--space-md)}.header{text-align:left}.detail-info{flex-direction:column;align-items:flex-start}html{font-size:15px}.container{padding:1rem}}@media(max-width:480px){html{font-size:14px}.filter-select{width:100%}.container{padding:.75rem}body{font-size:.95rem}h1{font-size:1.5rem!important}h2{font-size:1.25rem!important}.btn-primary,.btn-secondary{min-height:44px;font-size:.9rem}}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.post-card{animation:fadeIn var(--transition-slow) ease}.post-card:nth-child(1){animation-delay:0ms}.post-card:nth-child(2){animation-delay:50ms}.post-card:nth-child(3){animation-delay:.1s}.post-card:nth-child(4){animation-delay:.15s}.post-card:nth-child(5){animation-delay:.2s}.post-card:nth-child(6){animation-delay:.25s}.success-banner-global{background:#4cd137;color:#fff;text-align:center;padding:.75rem;font-weight:700;font-size:.9rem;animation:slideDown .3s ease-out;position:sticky;top:92px;z-index:999}@keyframes slideDown{0%{transform:translateY(-100%)}to{transform:translateY(0)}}