:root {
    --choc-dark: #3E2723;
    --choc-medium: #5D4037;
    --choc-light: #8D6E63;
    --gold: #D4AF37;
    --bg-color: #FAFAFA;
}

body {
    font-family: "PingFang TC", "Heiti TC", "Microsoft JhengHei", sans-serif;
    background-color: var(--bg-color);
    color: #333;
    line-height: 1.6;
    margin: 0;
    padding: 40px 20px;
}

.product-container {
    max-width: 800px;
    margin: 0 auto;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(62, 39, 35, 0.08);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

/* 預留圖片區域，您可以替換成實際的商品圖片 */
.product-image-placeholder {
    width: 100%;
    height: 400px;
    background-color: var(--choc-light);
    background-image: linear-gradient(135deg, var(--choc-medium) 0%, var(--choc-dark) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255,255,255,0.7);
    font-size: 1.2rem;
    letter-spacing: 2px;
}

.product-content {
    padding: 50px 40px;
    text-align: center;
}

.badge {
    display: inline-block;
    background-color: var(--gold);
    color: #fff;
    font-size: 0.85rem;
    font-weight: bold;
    padding: 5px 15px;
    border-radius: 20px;
    letter-spacing: 1px;
    margin-bottom: 20px;
}

.product-title {
    font-size: 2.2rem;
    color: var(--choc-dark);
    margin: 0 0 15px 0;
    font-weight: 700;
}

.product-subtitle {
    font-size: 1.1rem;
    color: var(--choc-medium);
    margin-bottom: 30px;
    font-style: italic;
}

.divider {
    height: 1px;
    background: linear-gradient(to right, transparent, var(--gold), transparent);
    margin: 30px 0;
}

.description {
    font-size: 1.1rem;
    color: #555;
    text-align: justify;
    text-align-last: center;
    margin-bottom: 30px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.features {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-top: 40px;
}

.feature-item {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.feature-number {
    font-size: 2rem;
    font-weight: bold;
    color: var(--gold);
    line-height: 1;
    margin-bottom: 5px;
}

.feature-text {
    font-size: 0.9rem;
    color: var(--choc-medium);
    font-weight: 600;
}

@media (max-width: 600px) {
    .product-content { padding: 30px 20px; }
    .product-title { font-size: 1.8rem; }
    .features { flex-direction: column; gap: 20px; }
    .product-image-placeholder { height: 250px; }
}