.product-detail-page{background-color:var(--bg-primary,#fff);min-height:100vh;color:var(--text-main,#333);padding-bottom:5rem}.product-nav{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);z-index:100;background:#fffc;padding:2rem 5%;position:sticky;top:0}.back-button{color:var(--text-muted,#666);cursor:pointer;background:0 0;border:none;align-items:center;gap:.5rem;font-family:inherit;font-size:1rem;font-weight:500;transition:color .3s;display:flex}.back-button:hover{color:var(--text-main,#333)}.product-hero{text-align:center;flex-direction:column;justify-content:center;align-items:center;min-height:80vh;padding:5rem 5%;display:flex}.hero-content{max-width:800px;margin-bottom:4rem}.hero-chemical-name{background:linear-gradient(90deg,#111,#444);-webkit-text-fill-color:transparent;-webkit-background-clip:text;margin-bottom:1rem;font-size:3.5rem;font-weight:800;line-height:1.1}.hero-product-name{color:var(--text-muted,#555);margin-bottom:1rem;font-size:1.5rem;font-weight:600}.hero-category{background-color:var(--accent-blue-light,#0066cc1a);color:var(--accent-blue,#06c);text-transform:uppercase;letter-spacing:.05em;border-radius:50px;padding:.5rem 1.5rem;font-size:.875rem;font-weight:600;display:inline-block}.hero-visual{flex-direction:column;justify-content:center;align-items:center;width:100%;max-width:800px;display:flex;position:relative}.static-hero-image{object-fit:contain;filter:drop-shadow(0 20px 30px #00000026);border-radius:12px;max-width:100%;max-height:500px}.detail-image-disclaimer{color:var(--text-muted,#888);text-align:center;opacity:.7;max-width:500px;margin-top:16px;font-size:.75rem;line-height:1.5}.frame-sequence-container{background:#000;border-radius:20px;justify-content:center;align-items:center;width:100%;height:500px;display:flex;position:relative;overflow:hidden}.sequence-frame{object-fit:cover;width:100%;height:100%}.packaging-section{text-align:center}.detail-packaging-sizes{flex-wrap:wrap;justify-content:center;gap:10px;margin-top:12px;display:flex}.detail-packaging-badge{color:#5a8c0a;letter-spacing:.03em;background:#a4e61b1f;border:2px solid #a4e61b59;border-radius:30px;padding:8px 20px;font-size:.95rem;font-weight:700;transition:all .3s;display:inline-block}.detail-packaging-badge:hover{background:#a4e61b40;border-color:#a4e61b99;transform:translateY(-2px);box-shadow:0 4px 12px #a4e61b33}.product-details-content{flex-direction:column;gap:3rem;max-width:800px;margin:0 auto;padding:0 5%;display:flex}.detail-section{background:var(--bg-secondary,#f8f9fa);border-radius:24px;padding:3rem;box-shadow:0 4px 20px #00000008}.detail-section h3{color:var(--text-main,#333);align-items:center;gap:.5rem;margin-bottom:1rem;font-size:1.5rem;font-weight:700;display:flex}.detail-section h3:before{content:"";background-color:var(--accent-lime,#8cc63f);border-radius:3px;width:6px;height:24px;display:block}.detail-section p{color:#444;font-size:1.1rem;line-height:1.8}.product-page-actions{border-top:1px solid #eee;gap:1.5rem;margin-top:4rem;padding-top:2rem;display:flex}.product-page-actions .action-btn{cursor:pointer;border:none;border-radius:8px;flex:1;padding:1.2rem;font-size:1.1rem;font-weight:700;transition:all .3s}.bulk-btn{color:#1a1a1a;background:#f7d54e}.oem-btn{color:#1a1a1a;background:#a4e61b}.action-btn:hover{transform:translateY(-2px);box-shadow:0 10px 20px #0000001a}@media (max-width:768px){.product-page-actions{flex-direction:column}.hero-chemical-name{font-size:2.5rem}.detail-section{padding:2rem}}