:root{--pf-primary:#2563eb;--pf-primary-hover:#1d4ed8;--pf-text:#1e293b;--pf-text-muted:#64748b;--pf-border:#e2e8f0;--pf-bg:#f8fafc;--pf-card-bg:#ffffff;--pf-radius:8px;--pf-radius-sm:4px;--pf-shadow:0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.04);--pf-shadow-md:0 4px 12px rgba(0,0,0,.1);--pf-sidebar-w:260px;--pf-gap:24px;--pf-transition:200ms ease}.pf-wrap{width:100%;font-size:14px;color:var(--pf-text);line-height:1.5}.pf-layout{display:grid;grid-template-columns:var(--pf-sidebar-w) 1fr;gap:var(--pf-gap);align-items:start}.pf-mobile-toggle{display:none;align-items:center;gap:8px;padding:10px 16px;margin-bottom:16px;background:var(--pf-card-bg);border:1px solid var(--pf-border);border-radius:var(--pf-radius);font-size:14px;font-weight:500;cursor:pointer;color:var(--pf-text);transition:border-color var(--pf-transition)}.pf-mobile-toggle:hover{border-color:var(--pf-primary)}.pf-active-count{display:inline-flex;align-items:center;justify-content:center;min-width:20px;height:20px;padding:0 6px;background:var(--pf-primary);color:#fff;border-radius:10px;font-size:12px;font-weight:600}.pf-sidebar{background:var(--pf-card-bg);border:1px solid var(--pf-border);border-radius:var(--pf-radius);overflow:hidden;position:sticky;top:24px}.pf-sidebar-header{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--pf-border)}.pf-sidebar-title{font-size:15px;font-weight:600;color:var(--pf-text)}.pf-clear-all{font-size:13px;color:var(--pf-text-muted);background:none;border:none;cursor:pointer;padding:4px 8px;border-radius:var(--pf-radius-sm);transition:color var(--pf-transition),background var(--pf-transition)}.pf-clear-all:hover{color:#ef4444;background:#fef2f2}.pf-group{border-bottom:1px solid var(--pf-border)}.pf-group:last-child{border-bottom:none}.pf-group-toggle{width:100%;display:flex;align-items:center;justify-content:space-between;padding:14px 20px;background:none;border:none;font-size:14px;font-weight:500;color:var(--pf-text);cursor:pointer;text-align:left;transition:background var(--pf-transition)}.pf-group-toggle:hover{background:var(--pf-bg)}.pf-chevron{flex-shrink:0;transition:transform var(--pf-transition);color:var(--pf-text-muted)}.pf-group.pf-collapsed .pf-chevron{transform:rotate(-90deg)}.pf-search-wrap{padding:0 16px 10px}.pf-term-search{width:100%;padding:7px 12px;border:1px solid var(--pf-border);border-radius:var(--pf-radius-sm);font-size:13px;outline:none;color:var(--pf-text);transition:border-color var(--pf-transition);box-sizing:border-box}.pf-term-search:focus{border-color:var(--pf-primary)}.pf-group-body{padding-bottom:8px}.pf-options{list-style:none;margin:0;padding:0 8px}.pf-option{margin:1px 0}.pf-label{display:flex;align-items:center;gap:10px;padding:7px 8px;border-radius:var(--pf-radius-sm);cursor:pointer;transition:background var(--pf-transition);user-select:none}.pf-label:hover{background:var(--pf-bg)}.pf-checkbox{position:absolute;opacity:0;width:0;height:0}.pf-checkmark{flex-shrink:0;width:16px;height:16px;border:1.5px solid var(--pf-border);border-radius:3px;background:#fff;transition:all var(--pf-transition);position:relative}.pf-checkbox:checked+.pf-checkmark{background:var(--pf-primary);border-color:var(--pf-primary)}.pf-checkbox:checked+.pf-checkmark::after{content:'';position:absolute;left:4px;top:1.5px;width:5px;height:9px;border:2px solid #fff;border-top:none;border-left:none;transform:rotate(45deg)}.pf-checkbox:focus-visible+.pf-checkmark{outline:2px solid var(--pf-primary);outline-offset:2px}.pf-term-name{flex:1;font-size:13.5px;color:var(--pf-text)}.pf-count{display:none;font-size:12px;color:var(--pf-text-muted);background:var(--pf-bg);padding:1px 6px;border-radius:10px;min-width:24px;text-align:center}.pf-show-more{display:block;width:calc(100% - 32px);margin:4px 16px 8px;padding:6px;background:none;border:1px dashed var(--pf-border);border-radius:var(--pf-radius-sm);font-size:12.5px;color:var(--pf-text-muted);cursor:pointer;transition:all var(--pf-transition);text-align:center}.pf-show-more:hover{border-color:var(--pf-primary);color:var(--pf-primary)}.pf-main{min-width:0}.pf-toolbar{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px;flex-wrap:wrap;gap:12px}.pf-result-count{font-size:14px;color:var(--pf-text-muted)}.pf-result-count strong{color:var(--pf-text)}.pf-sort-wrap{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--pf-text-muted)}.pf-sort{padding:7px 12px;border:1px solid var(--pf-border);border-radius:var(--pf-radius-sm);font-size:13.5px;background:#fff;color:var(--pf-text);cursor:pointer;outline:none;transition:border-color var(--pf-transition)}.pf-sort:focus{border-color:var(--pf-primary)}.pf-tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px}.pf-tag{display:inline-flex;align-items:center;gap:6px;padding:5px 10px 5px 12px;background:#eff6ff;border:1px solid #bfdbfe;color:#1e40af;border-radius:20px;font-size:13px;font-weight:500}.pf-tag-remove{display:flex;align-items:center;justify-content:center;width:16px;height:16px;background:#93c5fd;color:#fff;border:none;border-radius:50%;cursor:pointer;font-size:13px;line-height:1;padding:0;transition:background var(--pf-transition)}.pf-tag-remove:hover{background:var(--pf-primary)}.pf-grid{display:grid;gap:20px;transition:opacity var(--pf-transition)}.pf-columns-2{grid-template-columns:repeat(2,1fr)}.pf-columns-3{grid-template-columns:repeat(3,1fr)}.pf-columns-4{grid-template-columns:repeat(4,1fr)}.pf-grid-loading{opacity:.4;pointer-events:none}.pf-product-card{background:var(--pf-card-bg);border:1px solid var(--pf-border);border-radius:var(--pf-radius);overflow:hidden;box-shadow:var(--pf-shadow);transition:box-shadow var(--pf-transition),transform var(--pf-transition)}.pf-product-card:hover{box-shadow:var(--pf-shadow-md);transform:translateY(-2px)}.pf-card-inner{display:block;text-decoration:none;color:inherit}.pf-card-image{aspect-ratio:4/3;overflow:hidden;background:var(--pf-bg)}.pf-card-image img{width:100%;height:100%;object-fit:cover;transition:transform 400ms ease;display:block}.pf-product-card:hover .pf-card-image img{transform:scale(1.04)}.pf-no-image{display:flex;align-items:center;justify-content:center}.pf-card-body{padding:16px}.pf-card-title{font-size:15px;font-weight:600;color:var(--pf-text);margin:0 0 10px;line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.pf-card-meta{display:flex;flex-wrap:wrap;align-items:center;gap:4px;margin-top:6px;font-size:12px}.pf-meta-label{color:var(--pf-text-muted)}.pf-meta-tag{background:var(--pf-bg);color:var(--pf-text-muted);padding:2px 7px;border-radius:10px;border:1px solid var(--pf-border)}.pf-empty{grid-column:1 / -1;text-align:center;padding:60px 20px;color:var(--pf-text-muted)}.pf-empty p{font-size:15px;margin:0}.pf-loading{display:none;position:fixed;inset:0;z-index:9999;pointer-events:none;align-items:flex-start;justify-content:center;padding-top:40px}.pf-loading.pf-loading-active{display:flex}.pf-spinner{width:36px;height:36px;border:3px solid rgb(37 99 235 / .15);border-top-color:var(--pf-primary);border-radius:50%;animation:pf-spin 0.7s linear infinite;background:#fff;box-shadow:var(--pf-shadow-md);padding:6px;box-sizing:content-box}@keyframes pf-spin{to{transform:rotate(360deg)}}.pf-pagination{margin-top:32px}.pf-pages{display:flex;flex-wrap:wrap;gap:6px;justify-content:center}.pf-page-btn{min-width:38px;height:38px;padding:0 12px;background:var(--pf-card-bg);border:1px solid var(--pf-border);border-radius:var(--pf-radius-sm);font-size:14px;color:var(--pf-text);cursor:pointer;transition:all var(--pf-transition)}.pf-page-btn:hover{border-color:var(--pf-primary);color:var(--pf-primary)}.pf-page-active{background:var(--pf-primary);border-color:var(--pf-primary);color:#fff;font-weight:600;pointer-events:none}body.pf-sidebar-backdrop::before{content:'';position:fixed;inset:0;background:rgb(0 0 0 / .4);z-index:998}@media (max-width:1024px){.pf-columns-4{grid-template-columns:repeat(3,1fr)}}@media (max-width:768px){.pf-mobile-toggle{display:flex}.pf-layout{grid-template-columns:1fr}.pf-sidebar{position:fixed;top:0;left:-100%;width:min(320px, 85vw);height:100vh;overflow-y:auto;z-index:999;border-radius:0;border:none;box-shadow:var(--pf-shadow-md);transition:left 300ms ease}.pf-sidebar.pf-sidebar-open{left:0}.pf-columns-3,.pf-columns-4{grid-template-columns:repeat(2,1fr)}}@media (max-width:480px){.pf-columns-2,.pf-columns-3,.pf-columns-4{grid-template-columns:1fr}.pf-toolbar{flex-direction:column;align-items:flex-start}}