Universal with O5K7

* {
margin: 0;
padding: 0;
box-sizing: border-box;
}
body {
font-family: ‘Segoe UI’, Roboto, Helvetica, Arial, sans-serif;
background: #f5f7fa;
display: flex;
justify-content: center;
padding: 40px 20px;
}
.product-card {
max-width: 1100px;
width: 100%;
background: #ffffff;
border-radius: 28px;
box-shadow: 0 20px 40px rgba(0,0,0,0.08), 0 8px 20px rgba(0,0,0,0.04);
padding: 32px 36px;
transition: all 0.2s ease;
}
/* schema hidden */
.schema-offset {
display: block;
}
/* gallery + info row */
.product-row {
display: flex;
flex-wrap: wrap;
gap: 32px;
margin-bottom: 32px;
}
.gallery-box {
flex: 1 1 340px;
min-width: 260px;
}
.gallery-main {
background: #f0f2f5;
border-radius: 24px;
padding: 20px;
display: flex;
justify-content: center;
align-items: center;
height: 300px;
margin-bottom: 16px;
}
.gallery-main img {
max-height: 100%;
max-width: 100%;
object-fit: contain;
filter: drop-shadow(0 6px 12px rgba(0,0,0,0.08));
}
.gallery-thumbs {
display: flex;
gap: 12px;
flex-wrap: wrap;
}
.thumb-item {
background: #f0f2f5;
border-radius: 16px;
width: 72px;
height: 72px;
display: flex;
align-items: center;
justify-content: center;
border: 2px solid transparent;
transition: 0.15s;
cursor: default;
}
.thumb-item img {
max-width: 80%;
max-height: 80%;
object-fit: contain;
opacity: 0.8;
}
.thumb-item.active {
border-color: #1e88e5;
background: #e3f0ff;
}
.info-box {
flex: 2 1 400px;
}
.brand-tag {
font-size: 13px;
letter-spacing: 0.4px;
color: #5a6a7a;
background: #eef2f6;
display: inline-block;
padding: 4px 14px;
border-radius: 40px;
margin-bottom: 10px;
}
h1 {
font-size: 28px;
font-weight: 600;
line-height: 1.2;
margin-bottom: 12px;
color: #0b1a2a;
}
.price-area {
display