Create a 10-second ultra HD vertical TikTok video for Thai TikTok, featuring the same ceramics coating product. Opening hook: single drop applied, smooth hand motion spreads coating, instant glass-like layer forms on car paint. Macro close-up, realistic coating texture, premium detailing vibe. Thai on-screen text: “หยดเดียว เคลือบแน่น” Trust-building demonstration style.