body {margin:0; font-family:'Noto Sans TC', sans-serif; background:#fff; color:#111;}
a {text-decoration:none; color:inherit;}

/* Header */
.site-header {display:flex; justify-content:space-between; align-items:center; padding:16px 32px; border-bottom:1px solid #eee;}
.logo {font-weight:700; font-size:24px; color:#0066ff;}
.nav-menu a {margin-left:20px; color:#111; transition:color 0.3s;}
.nav-menu a:hover {color:#0066ff;}

/* Hero Banner */
.hero-banner {position:relative; height:600px; background-size:cover; background-position:center; display:flex; align-items:center; justify-content:center; color:#fff;}
.hero-banner .overlay {background:rgba(0,0,0,0.3); padding:32px; border-radius:12px; text-align:center;}
.hero-banner h1 {font-size:32px; margin:0 0 12px 0;}
.hero-banner p {font-size:16px; margin:0 0 16px 0;}
.hero-banner .btn {padding:12px 28px; font-size:16px;}

/* Grid & Cards */
.grid {display:grid; grid-template-columns:repeat(auto-fit,minmax(220px,1fr)); gap:16px; margin-top:16px;}
.card {background:#fff; border-radius:12px; box-shadow:0 4px 12px rgba(0,0,0,0.05); overflow:hidden; transition: transform 0.3s, box-shadow 0.3s;}
.card img {width:100%; height:140px; object-fit:cover;}
.card h3 {margin:12px 0 6px 12px;}
.card .price {margin-left:12px; font-weight:700; color:#0066ff;}
.btn {display:inline-block; margin:8px 12px 12px; padding:8px 16px; border-radius:8px; background:#0066ff; color:#fff; transition: background 0.3s;}
.btn:hover {background:#004bbb; transform:scale(1.05);}

/* Ads Carousel */
.ads-carousel {margin-top:32px; text-align:center;}
.ads-carousel div{margin:0 auto;max-width:1500px;}
.ads-carousel img {width:100%; max-width:1200px; border-radius:12px; margin:20px 20px;}

/* Footer */
.site-footer {padding:16px 32px; border-top:1px solid #eee; text-align:center; color:#888; font-size:14px;}

/* RWD */
@media(max-width:768px){
    .site-header {flex-direction:column; align-items:flex-start;}
    .nav-menu {margin-top:8px;}
    .hero-banner h1 {font-size:24px;}
    .hero-banner p {font-size:14px;}
}