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

body {
    font-family: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
    line-height: 1.8;
    color: #333333;
    background-color: #ffffff;
    padding: 0;
    margin: 0;
}

header {
    background-color: #BF0000;
    color: white;
    padding: 10px 0;
    text-align: center;
    margin-bottom: 20px;
}

header h1 {
    font-size: 1.5rem;
    color: #FFFFFF;
    margin: 0;
    padding: 0;
}

main {
    max-width: 880px;
    margin: 0 auto;
    padding: 0 20px;
}

article {
    margin-bottom: 40px;
}

h1 {
    font-size: 2rem;
    color: #BF0000;
    margin: 20px 0;
}

h2 {
    font-size: 1.75rem;
    color: #BF0000;
    margin: 18px 0;
}

h3 {
    font-size: 1.5rem;
    color: #BF0000;
    margin: 16px 0;
}

p {
    font-size: 18px;
    margin-bottom: 24px;
}

a {
    color: #BF0000;
    text-decoration: none;
}

a:hover {
    color: #8a0000;
    text-decoration: underline;
}

.post-list {
    list-style: none;
}

.post-list li {
    margin-bottom: 15px;
    padding-bottom: 15px;
    border-bottom: 1px solid #eee;
}

.post-list li:last-child {
    border-bottom: none;
}

.post-list a {
    display: block;
    padding: 5px 0;
}

.pagination {
    margin: 10px 0;
    text-align: center;
}

.pagination a, .pagination span {
    display: inline-block;
    padding: 8px 16px;
    margin: 5px;
    border: 1px solid #ddd;
    border-radius: 4px;
}

.pagination .current {
    background-color: #BF0000;
    color: white;
    border-color: #BF0000;
}

.pagination a:hover {
    background-color: #f5f5f5;
}

.related-posts {
    margin-top: 40px;
    padding-top: 20px;
    border-top: 3px solid #ccc;
}

.about {
    margin: 30px 0;
    padding: 20px;
    background-color: #f9f9f9;
    border-radius: 4px;
}

.friend-links {
    padding-top: 10px;
    text-align: center;
    border-top: 3px solid #ccc;
}

.friend-links a {
    margin: 0 10px;
}

.copyright {
    text-align: center;
    color: #777;
    margin: 20px 0;
    font-size: 14px;
}

/* 响应式设计 */
@media (max-width: 768px) {
    main {
        padding: 0 15px;
    }
    
    h1 {
        font-size: 1.8rem;
    }
    
    h2 {
        font-size: 1.5rem;
    }
    
    h3 {
        font-size: 1.3rem;
    }
    
    .pagination a, .pagination span {
        padding: 6px 12px;
        margin: 5px;
    }
}

@media (max-width: 480px) {
    .pagination a, .pagination span {
        padding: 4px 8px;
        margin: 3px;
    }
}