18 Inch F15T8/WW 15W Soft White Fluorescent Bulb Compatible with

“`html

body {
font-family: ‘Source Sans Pro’, Arial, sans-serif;
background: #f9fafc;
margin: 0;
padding: 20px;
color: #1e1e2a;
}
.product-card {
max-width: 1100px;
margin: 0 auto;
background: #ffffff;
border-radius: 16px;
box-shadow: 0 8px 24px rgba(0,0,0,0.06);
padding: 30px 30px 40px;
}
.product-title {
font-size: 1.8rem;
font-weight: 600;
margin: 0 0 10px;
line-height: 1.2;
color: #0b1a2e;
}
.brand-sub {
color: #4a5b6e;
font-size: 0.95rem;
margin-bottom: 20px;
display: flex;
gap: 16px;
flex-wrap: wrap;
}
.brand-sub span {
background: #eef2f7;
padding: 4px 12px;
border-radius: 20px;
}
.gallery-row {
display: flex;
flex-wrap: wrap;
gap: 16px;
margin: 20px 0 30px;
}
.gallery-row img {
max-width: 400px;
width: 100%;
height: auto;
border-radius: 12px;
box-shadow: 0 2px 8px rgba(0,0,0,0.05);
border: 1px solid #e9edf2;
}
.price-area {
font-size: 1.9rem;
font-weight: 700;
color: #1f3a5f;
margin: 10px 0 20px;
}
.price-area small {
font-size: 1rem;
font-weight: 400;
color: #5e6f82;
margin-left: 8px;
}
.specs-table {
width: 100%;
border-collapse: collapse;
margin: 25px 0 30px;
background: #f7f9fc;
border-radius: 12px;
overflow: hidden;
}
.specs-table td {
padding: 12px 18px;
border-bottom: 1px solid #e2e8f0;
vertical-align: top;
}
.specs-table tr:last-child td {
border-bottom: none;
}
.specs-table td:first-child {
font-weight: 600;
width: 38%;
color: #1e2a3a;
}
.specs-table td:last-child {
color: #2c3e50;
}
.desc-section {
margin: 30px 0 20px;
line-height: 1.6;
font-size: 1.05rem;
background: #f2f6fd;
padding