.product-specs-container {             max-width: 750px;             width: 100%;             background: #ffffff;             border: 1px solid #e5e7eb;             border-radius: 8px;             padding: 24px;             box-sizing: border-box;             font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;             box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);         }          .product-specs-container * {             box-sizing: border-box;         }          .specs-title {             font-size: 20px;             font-weight: 700;             color: #1f2937;             margin: 0 0 20px 0;             padding-bottom: 12px;             border-bottom: 2px solid #1FBF83;             display: none;         }          .specs-list {             list-style: none;             padding: 0;             margin: 0 0 24px 0;         }          .spec-item {             display: flex;             align-items: flex-start;             padding: 14px 0;             border-bottom: 1px solid #f3f4f6;             line-height: 1.6;         }          .spec-item:last-child {             border-bottom: none;         }          .spec-icon {             flex-shrink: 0;             width: 24px;             height: 24px;             margin-right: 12px;             margin-top: 2px;         }          .spec-icon svg {             width: 100%;             height: 100%;             fill: #1FBF83;         }          .spec-content {             flex: 1;             color: #4b5563;             font-size: 15px;         }          .spec-label {             font-weight: 600;             color: #374151;             display: block;             margin-bottom: 2px;         }          .spec-value {             font-weight: 700;             color: #1f2937;             font-size: 16px;         }          .spec-highlight {             background: linear-gradient(120deg, #1FBF83 0%, #17a86f 100%);             color: #ffffff;             padding: 2px 8px;             border-radius: 4px;             font-weight: 700;             display: inline-block;             margin: 0 2px;         }          .certification-section {             margin-top: 24px;             padding-top: 20px;             border-top: 2px solid #f3f4f6;         }          .certification-title {             font-size: 14px;             font-weight: 600;             color: #6b7280;             text-transform: uppercase;             letter-spacing: 0.5px;             margin: 0 0 12px 0;         }          .certification-icons {             display: flex;             gap: 12px;             flex-wrap: wrap;         }          .cert-box {             width: 70px;             height: 70px;             border: 2px solid #e5e7eb;             border-radius: 6px;             display: flex;             align-items: center;             justify-content: center;             background: #f9fafb;             transition: all 0.3s ease;             flex-shrink: 0;             padding: 8px;         }          .cert-box:hover {             border-color: #1FBF83;             background: #ecfdf5;             transform: translateY(-2px);             box-shadow: 0 4px 6px rgba(31, 191, 131, 0.15);         }          .cert-box img {             max-width: 100%;             max-height: 100%;             object-fit: contain;         }          .cert-placeholder {             font-size: 11px;             color: #9ca3af;             text-align: center;             font-weight: 600;         }          /* Responsive Design */         @media (max-width: 768px) {             .product-specs-container {                 padding: 20px 16px;                 border-radius: 6px;             }              .specs-title {                 font-size: 18px;                 margin-bottom: 16px;             }              .spec-item {                 padding: 12px 0;             }              .spec-icon {                 width: 20px;                 height: 20px;                 margin-right: 10px;             }              .spec-content {                 font-size: 14px;             }              .spec-value {                 font-size: 15px;             }              .spec-highlight {                 padding: 1px 6px;                 font-size: 14px;             }              .certification-icons {                 gap: 10px;             }              .cert-box {                 width: 65px;                 height: 65px;             }         }          @media (max-width: 480px) {             .product-specs-container {                 padding: 16px 12px;             }              .specs-title {                 font-size: 16px;             }              .cert-box {                 width: 60px;                 height: 60px;             }         }