DJI O4 Air Unit With Box (New)

Here is the complete product description in HTML format with Schema.org markup. It includes the price, an image gallery placeholder, a specifications table, a product description, a “Why Buy” section, and an FAQ section.
“`html

* {
margin: 0;
padding: 0;
box-sizing: border-box;
}
body {
background: #f4f6f9;
font-family: system-ui, -apple-system, ‘Segoe UI’, Roboto, ‘Helvetica Neue’, sans-serif;
display: flex;
justify-content: center;
padding: 2rem 1rem;
line-height: 1.5;
color: #1e1e2a;
}
.product-card {
max-width: 1100px;
width: 100%;
background: white;
border-radius: 28px;
box-shadow: 0 20px 40px rgba(0,0,0,0.08), 0 8px 20px rgba(0,0,0,0.04);
padding: 2rem 2.2rem;
transition: all 0.2s ease;
}
@media (max-width: 600px) {
.product-card { padding: 1.5rem 1rem; }
}
h1 {
font-size: 2rem;
font-weight: 600;
letter-spacing: -0.02em;
margin-bottom: 0.25rem;
color: #0b0b14;
}
.brand-sub {
display: flex;
justify-content: space-between;
align-items: center;
flex-wrap: wrap;
margin-bottom: 1.5rem;
border-bottom: 1px solid #e9ecf0;
padding-bottom: 0.75rem;
}
.brand-sub .brand {
font-weight: 500;
color: #3b3b4a;
background: #f0f2f5;
padding: 0.2rem 1rem;
border-radius: 40px;
font-size: 0.9rem;
}
.brand-sub .condition {
background: #d1f0d1;
color: #0b4f2b;
padding: 0.2rem 1.2rem;
border-radius: 40px;
font-weight: 500;
font-size: 0.85rem;
}
.gallery-row {
display: flex;
flex-wrap: wrap;
gap: 1rem;
margin: 1.5rem 0 2rem 0;
}
.gallery-main {
flex: 2;
min-width: 260px;
background: #f8fafc;
border-radius: 24px;
display: flex;
align-items: center;
justify-content: center;
padding: 1.5rem;
border: 1px solid #eef1f5;
}
.gallery-main img {
max-width: 100%;
height: auto;
display: block;
border-radius: 16px;
box-shadow: 0 4px 12px rgba(0,0,0,0.02);
}