/* 全局样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f5f5f5;
}

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

/* 头部样式 */
header {
    background-color: #333;
    color: #fff;
    padding: 20px 0;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

header h1 {
    float: left;
    font-size: 24px;
}

nav {
    float: right;
}

nav ul {
    list-style: none;
}

nav ul li {
    display: inline;
    margin-left: 20px;
}

nav ul li a {
    color: #fff;
    text-decoration: none;
    font-size: 16px;
    transition: color 0.3s ease;
}

nav ul li a:hover {
    color: #ff6b6b;
}

/* 清除浮动 */
.container::after {
    content: '';
    display: table;
    clear: both;
}

/* 主要内容样式 */
main {
    padding: 40px 0;
}

.hero {
    text-align: center;
    margin-bottom: 60px;
    padding: 60px 0;
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.hero h2 {
    font-size: 36px;
    margin-bottom: 20px;
    color: #333;
}

.hero p {
    font-size: 18px;
    color: #666;
}

/* 博客文章样式 */
.blog-posts {
    background-color: #fff;
    border-radius: 8px;
    padding: 30px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.blog-posts h3 {
    font-size: 24px;
    margin-bottom: 30px;
    color: #333;
    border-bottom: 2px solid #ff6b6b;
    padding-bottom: 10px;
}

.post {
    margin-bottom: 40px;
    padding-bottom: 30px;
    border-bottom: 1px solid #eee;
}

.post:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.post h4 {
    font-size: 20px;
    margin-bottom: 10px;
}

.post h4 a {
    color: #333;
    text-decoration: none;
    transition: color 0.3s ease;
}

.post h4 a:hover {
    color: #ff6b6b;
}

.post-meta {
    font-size: 14px;
    color: #999;
    margin-bottom: 15px;
}

.post p {
    margin-bottom: 20px;
    color: #666;
}

.read-more {
    display: inline-block;
    background-color: #ff6b6b;
    color: #fff;
    padding: 8px 16px;
    border-radius: 4px;
    text-decoration: none;
    transition: background-color 0.3s ease;
}

.read-more:hover {
    background-color: #ee5a52;
}

/* 页脚样式 */
footer {
    background-color: #333;
    color: #fff;
    text-align: center;
    padding: 20px 0;
    margin-top: 40px;
}

footer p {
    font-size: 14px;
}

/* 关于页面样式 */
.about-content {
    overflow: hidden;
}

.about-content h4 {
    margin-top: 30px;
    margin-bottom: 15px;
    font-size: 18px;
    color: #333;
}

.about-content ul {
    margin-left: 20px;
    margin-bottom: 20px;
}

.about-content ul li {
    margin-bottom: 8px;
    color: #666;
}

/* 联系页面样式 */
.contact-content {
    overflow: hidden;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: bold;
    color: #333;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 16px;
}

.form-group textarea {
    resize: vertical;
}

.contact-info {
    margin-top: 40px;
}

.contact-info h4 {
    margin-bottom: 15px;
    font-size: 18px;
    color: #333;
}

.contact-info ul {
    margin-left: 20px;
}

.contact-info ul li {
    margin-bottom: 10px;
    color: #666;
}

/* 响应式设计 */
@media (max-width: 768px) {
    header h1 {
        float: none;
        text-align: center;
        margin-bottom: 20px;
    }
    
    nav {
        float: none;
        text-align: center;
    }
    
    nav ul li {
        display: block;
        margin: 10px 0;
    }
    
    .hero h2 {
        font-size: 28px;
    }
    
    .blog-posts {
        padding: 20px;
    }
    
    .about-content img {
        float: none;
        display: block;
        margin: 0 auto 30px;
    }
}