body{font-family:'Noto Sans TC',sans-serif;margin:0;color:#222;background:#fff;}
.container{max-width:1100px;margin:0 auto;padding:20px;}
.hero{text-align:center;padding:80px 20px;background:linear-gradient(120deg,#f7f7f7,#fff);}
.cta-button{background:#25D366;color:#fff;padding:15px 30px;border:none;border-radius:8px;font-size:18px;cursor:pointer;}
.cta-button:hover{background:#1EBE5A;}
h1,h2,h3{color:#333;}
.brand-grid,.category-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:20px;margin-top:20px;}
.brand-card,.category-card{border:1px solid #ddd;border-radius:10px;padding:20px;background:#fafafa;box-shadow:0 2px 6px rgba(0,0,0,0.05);}
.brand-card button,.category-card button{margin-top:10px;background:#25D366;color:#fff;padding:10px 20px;border:none;border-radius:6px;cursor:pointer;}
.brand-card button:hover,.category-card button:hover{background:#1EBE5A;}
footer{text-align:center;padding:30px 10px;font-size:14px;color:#666;background:#f9f9f9;margin-top:50px;}