/* 基础样式重置与通用样式 */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}
body {
    font-family: Arial, sans-serif;
    color: #333;
}
/* 标题样式 */
.page-title {
    font-size: 22px;
    font-weight: 700;
    color: #222;
    margin: 15px 0 25px 0;
    padding-bottom: 8px;
    border-bottom: 2px solid #eee;
}
/* 表格通用样式 */
.product-table {
    width: 100%;
    border-collapse: collapse;
    margin: 10px 0 20px 0;
    font-size: 14px;
}
.product-table th {
    background-color: #f5f5f5;
    padding: 12px 8px;
    text-align: left;
    border: 1px solid #ddd;
    font-weight: 600;
}
.product-table td {
    padding: 10px 8px;
    border: 1px solid #ddd;
    vertical-align: middle;
    word-break: break-word; /* 处理长文本换行 */
}
.product-table tr:nth-child(even) {
    background-color: #f9f9f9;
}
.product-table tr:hover {
    background-color: #f1f1f1;
}
/* 产品分类小标题 */
.category-subtitle {
    font-size: 16px;
    font-weight: 600;
    color: #222;
    margin: 20px 0 10px 0;
}
/* 联系方式样式 */
.contact-info {
    margin-top: 20px;
    padding: 15px;
    background-color: #f5f5f5;
    border-radius: 4px;
    font-size: 14px;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
}
.contact-info strong {
    white-space: nowrap;
}
.contact-info a {
    color: #0066cc;
    text-decoration: none;
}
.contact-info a:hover {
    text-decoration: underline;
}
.whatsapp-link {
    display: inline-block;
    padding: 8px 12px;
    background-color: #25d366;
    color: white !important;
    border-radius: 4px;
    white-space: nowrap;
}
.whatsapp-link:hover {
    background-color: #1ebe57;
    text-decoration: none !important;
}
/* 移动端适配 */
@media (max-width: 768px) {
    .page-title {
        font-size: 18px;
    }
    .category-subtitle {
        font-size: 14px;
    }
    .product-table {
        font-size: 12px;
    }
    .product-table th, .product-table td {
        padding: 8px 4px;
    }
    .contact-info {
        font-size: 12px;
    }
}