A6 size electroluminescent panel back light sheet foil lamp

“`html

body {
font-family: ‘Segoe UI’, Roboto, Helvetica, Arial, sans-serif;
background: #f8f9fa;
margin: 0;
padding: 20px;
color: #1e1e1e;
}
.product-card {
max-width: 1000px;
margin: 0 auto;
background: #ffffff;
border-radius: 16px;
box-shadow: 0 4px 20px rgba(0,0,0,0.08);
padding: 30px 30px 40px;
}
h1 {
font-size: 1.9rem;
font-weight: 600;
margin-top: 0;
margin-bottom: 8px;
color: #111;
}
.brand-tag {
color: #2a7f62;
font-weight: 500;
letter-spacing: 0.3px;
}
.price {
font-size: 1.8rem;
font-weight: 700;
color: #b12704;
margin: 12px 0 20px;
}
.gallery {
display: flex;
flex-wrap: wrap;
gap: 16px;
margin: 20px 0 30px;
}
.gallery img {
max-width: 100%;
height: auto;
border-radius: 12px;
box-shadow: 0 2px 8px rgba(0,0,0,0.06);
border: 1px solid #e9ecef;
transition: transform 0.2s ease;
}
.gallery img:hover {
transform: scale(1.02);
}
.gallery-item {
flex: 1 1 180px;
min-width: 140px;
}
.gallery-item img {
width: 100%;
display: block;
}
.specs-table {
width: 100%;
border-collapse: collapse;
margin: 28px 0 30px;
background: #f8f9fa;
border-radius: 12px;
overflow: hidden;
}
.specs-table th, .specs-table td {
padding: 12px 18px;
text-align: left;
border-bottom: 1px solid #dee2e6;
}
.specs-table th {
background: #eef1f4;
font-weight: 600;
width: 40%;
color: #1e2a36;
}
.specs-table td {
background: #ffffff;
}
.specs-table tr:last-child td, .specs-table tr:last-child th {
border-bottom: none;
}
.description {
font-size: 1.05rem;
line-height: 1.6;
margin: 25px 0 20px;
padding: 18px 20px;
background: #f2f6f9;
border-radius: 12px;
border-left: 4px solid #2