*,
*::before,
*::after {
    padding: 0;
    margin: 0;
    box-sizing: border-box;
}

body {
    scroll-behavior: smooth;
    font-size: 16px;
    background-color: #f5f5f5;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.container {
    max-width: 1200px;
    height: 100%;
    margin: 0 auto;
    position: relative;
    padding: 0 20px;
}

.slogan {
    color: #2c3e50;
    text-align: center;
    font-size: 3.5rem;
    margin: 40px auto;
    padding: 20px 0;
    border-bottom: 2px solid #3498db;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.1);
    font-weight: 600;
}

.product-items {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
    padding: 20px 0;
}

.product-item {
    background: #ffffff;
    padding: 20px;
    border-radius: 15px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.product-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
}

.product-item-image {
    width: 100%;
    height: 200px;
    border-radius: 10px;
    background: #f8f9fa;
    background-size: cover;
    background-position: center;
    margin-bottom: 15px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.product-item-name {
    font-size: 1.4rem;
    font-weight: 600;
    margin: 15px 0;
    color: #2c3e50;
}

.product-item-price {
    font-size: 1.5rem;
    font-weight: 700;
    margin: 15px 0;
    color: #e74c3c;
    display: flex;
    align-items: center;
    gap: 5px;
}

.product-item-price::before {
    content: "NT$";
    font-size: 1rem;
    color: #e74c3c;
}

.product-item-description {
    font-size: 1rem;
    margin: 15px 0;
    color: #666;
    line-height: 1.6;
}

.fn {
    text-align: right;
}

.btn {
    padding: 10px 20px;
    border-radius: 5px;
    border: none;
    background-color: #3498db;
    color: #fff;
    cursor: pointer;
    font-weight: 600;
    font-size: 1.2rem;
    transition: background-color 0.3s ease;
}

.btn:hover {
    background-color: #2e86c1;
}