/* website/css/style.css */

/* 通用样式 */
body {
    font-family: 'Noto Serif SC', 'Source Han Serif SC', serif; /* 尝试使用思源宋体等具有国风韵味的字体 */
    margin: 0;
    padding: 0;
    line-height: 1.6;
    color: #333;
    background-color: #f8f8f8;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 头部导航 */
header {
    background-color: #5b2c00; /* 深棕色，营造古典氛围 */
    color: #fff;
    padding: 1rem 0;
    text-align: center;
}

header nav ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    justify-content: center;
}

header nav ul li {
    margin: 0 15px;
}

header nav ul li a {
    color: #fff;
    text-decoration: none;
    font-weight: bold;
    padding: 5px 10px;
    transition: background-color 0.3s ease;
}

header nav ul li a:hover {
    background-color: #7b3e00; /* 鼠标悬停效果 */
    border-radius: 4px;
}

/* 主要内容区域 */
main {
    padding: 2rem 0;
    background-color: #fff;
    margin: 20px auto;
    max-width: 1200px;
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

main h1,
main h2 {
    text-align: center;
    color: #5b2c00;
    margin-bottom: 1.5rem;
}

main p {
    text-align: justify;
    margin-bottom: 1rem;
    padding: 0 40px;
}

.features,
.product-category,
.philosophy-item {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
    padding: 20px;
}

.feature-item,
.product-category > div,
.philosophy-item > div {
    flex: 1 1 calc(33% - 40px);
    background-color: #f9f9f9;
    border: 1px solid #eee;
    border-radius: 8px;
    padding: 20px;
    text-align: center;
    box-shadow: 0 1px 3px rgba(0,0,0,0.05);
}

.feature-item h2,
.product-category h2,
.philosophy-item h2 {
    color: #8b4513; /* 偏红棕色 */
    margin-top: 0;
}

/* 联系我们表单 */
form {
    max-width: 600px;
    margin: 20px auto;
    padding: 20px;
    border: 1px solid #eee;
    border-radius: 8px;
    background-color: #f9f9f9;
    box-shadow: 0 1px 3px rgba(0,0,0,0.05);
}

form label {
    display: block;
    margin-bottom: 8px;
    font-weight: bold;
    color: #5b2c00;
}

form input[type="text"],
form input[type="email"],
form input[type="tel"],
form textarea {
    width: calc(100% - 20px);
    padding: 10px;
    margin-bottom: 15px;
    border: 1px solid #ccc;
    border-radius: 4px;
    font-size: 1rem;
}

form textarea {
    resize: vertical;
}

form button {
    background-color: #5b2c00;
    color: white;
    padding: 10px 20px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 1rem;
    transition: background-color 0.3s ease;
}

form button:hover {
    background-color: #7b3e00;
}

/* 底部 */
footer {
    text-align: center;
    padding: 1.5rem 0;
    background-color: #333;
    color: #fff;
    margin-top: 20px;
}

/* 响应式设计 */
@media (max-width: 768px) {
    header nav ul {
        flex-direction: column;
    }

    header nav ul li {
        margin: 5px 0;
    }

    .features,
    .product-category,
    .philosophy-item {
        flex-direction: column;
        align-items: center;
    }

    .feature-item,
    .product-category > div,
    .philosophy-item > div {
        flex: 1 1 90%;
        max-width: 500px; /* 限制在小屏幕上的最大宽度 */
    }
}

@media (max-width: 480px) {
    main p {
        padding: 0 20px;
    }
}