/* 统一博客文章样式 */
:root {
    --primary-color: #07C160;
    --secondary-color: #1AAD19;
    --text-color: #333333;
    --secondary-text-color: #666666;
    --light-gray: #f5f5f5;
    --border-color: #e8e8e8;
    --header-height: 70px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: #ffffff;
}

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

header {
    background-color: white;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    height: var(--header-height);
}

.nav-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: var(--header-height);
}

#navMenu {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
}

.menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 21px;
    cursor: pointer;
}

.menu-toggle span {
    height: 3px;
    width: 100%;
    background-color: var(--text-color);
    border-radius: 3px;
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
}

.logo {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.logo img {
    height: 40px;
    margin-right: 10px;
}

.logo-text {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-color);
}

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

nav ul li {
    margin-left: 30px;
}

nav ul li a {
    text-decoration: none;
    color: var(--text-color);
    font-weight: 500;
    transition: color 0.3s ease;
}

nav ul li a:hover {
    color: var(--primary-color);
}

.blog-content-section {
    margin-top: calc(var(--header-height) + 40px);
    padding: 40px 0 80px;
}

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

.blog-content-container {
    max-width: 800px;
    margin: 0 auto;
    background-color: white;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    padding: 40px;
}

.blog-header {
    margin-bottom: 40px;
    text-align: center;
}

.blog-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.3;
}

.blog-meta {
    color: var(--secondary-text-color);
    font-size: 1rem;
    margin-bottom: 20px;
}

.blog-author {
    font-weight: 600;
}

.blog-content {
    font-size: 1.1rem;
    line-height: 1.8;
}

.blog-content p {
    margin-bottom: 25px;
    text-align: justify;
    text-indent: 2em;
    line-height: 1.8;
}

.blog-content h2 {
    font-size: 1.8rem;
    margin: 40px 0 20px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border-color);
    color: var(--primary-color);
    font-weight: 600;
}

.blog-content h3 {
    font-size: 1.5rem;
    margin: 30px 0 15px;
    color: var(--text-color);
    font-weight: 600;
}

.blog-content ul, .blog-content ol {
    margin-bottom: 25px;
    padding-left: 20px;
}

.blog-content li {
    margin-bottom: 10px;
}

.blog-content img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin: 30px 0;
}

.blog-content blockquote {
    border-left: 4px solid var(--primary-color);
    padding: 15px 20px;
    margin: 30px 0;
    background-color: var(--light-gray);
    font-style: italic;
}

.blog-content a {
    color: var(--primary-color);
    text-decoration: none;
}

.blog-content a:hover {
    text-decoration: underline;
}

.blog-footer {
    margin-top: 60px;
    padding-top: 30px;
    border-top: 1px solid var(--border-color);
}

.blog-tags {
    margin-bottom: 30px;
}

.blog-tag {
    display: inline-block;
    background-color: var(--light-gray);
    padding: 5px 12px;
    border-radius: 20px;
    margin-right: 10px;
    margin-bottom: 10px;
    font-size: 0.9rem;
    color: var(--secondary-text-color);
}

.back-to-home {
    display: inline-block;
    margin-top: 20px;
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
}

.back-to-home:hover {
    text-decoration: underline;
}

/* 页脚样式 */
footer {
    background-color: #f8f8f8;
    padding: 60px 0 30px;
    margin-top: 80px;
    border-top: 1px solid var(--border-color);
}

.footer-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.footer-section {
    flex: 1;
    min-width: 250px;
    margin-bottom: 30px;
    padding-right: 30px;
}

.footer-section h3 {
    font-size: 1.2rem;
    margin-bottom: 20px;
    color: var(--text-color);
}

.footer-section p {
    color: var(--secondary-text-color);
    line-height: 1.6;
}

.footer-links {
    list-style: none;
    padding: 0;
}

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a {
    color: var(--secondary-text-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: var(--primary-color);
}

.copyright {
    text-align: center;
    padding-top: 30px;
    margin-top: 30px;
    border-top: 1px solid var(--border-color);
    color: var(--secondary-text-color);
    font-size: 0.9rem;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .blog-title {
        font-size: 2rem;
    }
    
    .blog-content {
        font-size: 1rem;
    }
    
    .blog-content h2 {
        font-size: 1.5rem;
    }
    
    .blog-content h3 {
        font-size: 1.3rem;
    }
    
    .menu-toggle {
        display: flex;
    }
    
    #navMenu {
        position: absolute;
        top: var(--header-height);
        left: 0;
        right: 0;
        flex-direction: column;
        background-color: white;
        box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
        padding: 20px 0;
        display: none;
    }
    
    #navMenu.show {
        display: flex;
    }
    
    nav ul li {
        margin: 10px 20px;
    }
    
    .blog-content-container {
        padding: 20px;
    }
}

@media (max-width: 480px) {
    .blog-title {
        font-size: 1.8rem;
    }
    
    .blog-meta {
        font-size: 0.9rem;
    }
    
    .blog-content {
        font-size: 0.95rem;
    }
    
    .blog-content h2 {
        font-size: 1.4rem;
    }
    
    .blog-content h3 {
        font-size: 1.2rem;
    }
    
    .blog-content p {
        text-indent: 1.5em;
    }
}