/* 基础样式重置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: "Microsoft YaHei", "Segoe UI", sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f8f9fa;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 头部样式 */
header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 3rem 0;
    text-align: center;
}

header h1 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

header p {
    font-size: 1.1rem;
    opacity: 0.9;
}

/* 导航样式 */
nav {
    background: #fff;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    margin-bottom: 2rem;
}

nav ul {
    list-style: none;
    display: flex;
    justify-content: center;
}

nav li {
    margin: 0;
}

nav a {
    display: block;
    padding: 1rem 1.5rem;
    text-decoration: none;
    color: #333;
    transition: all 0.3s ease;
}

nav a:hover {
    background: #f8f9fa;
    color: #667eea;
}

/* 博客列表样式 */
.blog-list {
    background: white;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    overflow: hidden;
}

.blog-summary {
    padding: 2rem;
    border-bottom: 1px solid #eee;
}

.blog-summary:last-child {
    border-bottom: none;
}

.blog-summary h2 {
    margin-bottom: 0.5rem;
}

.blog-summary h2 a {
    color: #333;
    text-decoration: none;
}

.blog-summary h2 a:hover {
    color: #667eea;
}

.meta {
    color: #666;
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.blog-summary p {
    margin-bottom: 1rem;
    color: #555;
}

.read-more {
    color: #667eea;
    text-decoration: none;
    font-weight: 500;
}

.read-more:hover {
    text-decoration: underline;
}

/* 文章页样式 */
.blog-content {
    background: white;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    padding: 2rem;
    margin-bottom: 2rem;
}

.blog-content h1 {
    color: #333;
    margin-bottom: 1rem;
    font-size: 2rem;
}

.blog-content .meta {
    color: #666;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid #eee;
}

.blog-content p {
    margin-bottom: 1.5rem;
    text-align: justify;
}

.back-link {
    display: inline-block;
    margin-bottom: 2rem;
    color: #667eea;
    text-decoration: none;
}

.back-link:hover {
    text-decoration: underline;
}

/* 底部样式 */
footer {
    background: #333;
    color: white;
    text-align: center;
    padding: 2rem 0;
    margin-top: 3rem;
}

.beian {
    margin-top: 0.5rem;
}

.beian a {
    color: #ccc;
    text-decoration: none;
}

.beian a:hover {
    color: white;
    text-decoration: underline;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .container {
        padding: 0 15px;
    }
    
    header h1 {
        font-size: 2rem;
    }
    
    nav ul {
        flex-direction: column;
    }
    
    nav a {
        padding: 0.8rem 1rem;
    }
    
    .blog-summary,
    .blog-content {
        padding: 1.5rem;
    }
}