/* 自定義過度效果 */
.lang-transition {
    transition: opacity 0.3s ease;
}

/* 英雄區背景圖設置 */
.hero-bg {
    background: linear-gradient(rgba(0,0,0,0.6), rgba(0,0,0,0.6)), 
                url('https://images.unsplash.com/photo-1513115044-9337582531d1?auto=format&fit=crop&q=80&w=1600');
    background-size: cover;
    background-position: center;
    background-attachment: fixed; /* 視差滾動效果 */
}

/* 產品卡片懸停動畫 */
.product-card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.product-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

/* 滾動條美化 */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #f5f5f4;
}

::-webkit-scrollbar-thumb {
    background: #78350f;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #451a03;
}

/* 平滑滾動 */
html {
    scroll-behavior: smooth;
}