.product-card {
font-family: Arial, sans-serif;
max-width: 600px;
border: 1px solid #ddd;
padding: 20px;
border-radius: 8px;
box-shadow: 2px 2px 10px rgba(0,0,0,0.1);
}
h2 { color: #333; border-bottom: 2px solid #333; padding-bottom: 10px; }
.specs-table { width: 100%; border-collapse: collapse; margin-top: 15px; }
.specs-table td { padding: 10px; border-bottom: 1px solid #eee; }
.label { font-weight: bold; color: #555; width: 40%; }
.value { color: #000; }
.feature-tag {
display: inline-block; background: #e0f7fa; padding: 3px 8px;
margin: 2px; border-radius: 4px; font-size: 0.85em;
}

Kairui Smartwatch Specifications

Display Size	1.46 inch (3.71cm)
Display Type	IPS
Resolution	320×240
Battery Life	5 to 10 days
Operating System	Android
Waterproof	IP67
Case/Band	Alloy Case / Stainless Steel Band
Shape	Rectangular
Charging	Magnetic
Origin	Guangdong, China

Key Features

Touchscreen App Control
Heart Rate Tracker Sleep Tracker
Compass Thermometer
Altitude Meter Answer Call
Chronograph Fitness Tracker
Gesture Control

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