/* volpresscms/style.css - 响应式样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f9f9f9;
    max-width: 100%;
    overflow-x: hidden;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

/* 头部样式 */
header {
    background-color: #fff;
    padding: 20px 0;
    border-bottom: 1px solid #eee;
    margin-bottom: 30px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
}

header h1 {
    font-size: 1.8rem;
    margin-bottom: 10px;
}

header h1 a {
    text-decoration: none;
    color: #333;
}

header p {
    color: #666;
    font-size: 1rem;
}

/* 主内容区域 */
main {
    background-color: #fff;
    padding: 20px;
    border-radius: 5px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
    margin-bottom: 30px;
}

article {
    margin-bottom: 30px;
}

article h3 {
    font-size: 1.4rem;
    margin-bottom: 10px;
}

article h3 a {
    text-decoration: none;
    color: #3498db;
}

article h3 a:hover {
    color: #2980b9;
}

article small {
    color: #666;
    font-size: 0.9rem;
    display: block;
    margin-bottom: 15px;
}

article p {
    margin-bottom: 15px;
    text-align: justify;
}

/* 文章内容样式 */
main article {
    line-height: 1.8;
    font-size: 1.1rem;
}

main article h1, 
main article h2, 
main article h3, 
main article h4, 
main article h5, 
main article h6 {
    margin: 20px 0 15px;
    color: #2c3e50;
}

main article p {
    margin-bottom: 15px;
}

main article img {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 20px auto;
    border-radius: 5px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

main article ul, 
main article ol {
    margin: 15px 0 15px 20px;
}

main article pre {
    background-color: #f5f5f5;
    padding: 15px;
    border-radius: 5px;
    overflow-x: auto;
    margin: 15px 0;
    font-size: 0.9rem;
}

main article code {
    background-color: #f5f5f5;
    padding: 2px 5px;
    border-radius: 3px;
    font-family: 'Courier New', monospace;
}

main article blockquote {
    border-left: 4px solid #3498db;
    padding-left: 15px;
    margin: 15px 0;
    color: #666;
    font-style: italic;
}

/* 底部样式 */
footer {
    text-align: center;
    padding: 20px 0;
    color: #666;
    font-size: 0.9rem;
    border-top: 1px solid #eee;
    margin-top: 30px;
}

/* 链接样式 */
a {
    color: #3498db;
    transition: color 0.3s;
}

a:hover {
    color: #2980b9;
}

/* 表单样式（管理员页面使用） */
form {
    margin: 20px 0;
}

input[type="text"],
input[type="password"],
textarea {
    width: 100%;
    padding: 10px;
    margin: 5px 0 15px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 1rem;
}

button {
    background-color: #3498db;
    color: white;
    padding: 10px 20px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 1rem;
    transition: background-color 0.3s;
}

button:hover {
    background-color: #2980b9;
}

/* 表格样式（管理员页面使用） */
table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
}

th, td {
    padding: 12px;
    text-align: left;
    border-bottom: 1px solid #ddd;
}

th {
    background-color: #f2f2f2;
    font-weight: bold;
}

/* 响应式断点 */
@media (max-width: 768px) {
    body {
        font-size: 16px;
    }
    
    .container {
        padding: 0 10px;
    }
    
    header {
        padding: 15px 0;
    }
    
    header h1 {
        font-size: 1.5rem;
    }
    
    main {
        padding: 15px;
    }
    
    article h3 {
        font-size: 1.2rem;
    }
    
    main article {
        font-size: 1rem;
    }
    
    input[type="text"],
    input[type="password"],
    textarea {
        font-size: 16px; /* 防止iOS缩放 */
    }
}

@media (max-width: 480px) {
    body {
        font-size: 14px;
    }
    
    header h1 {
        font-size: 1.3rem;
    }
    
    main {
        padding: 10px;
    }
    
    table {
        display: block;
        overflow-x: auto;
    }
}

/* 移动端导航 */
.mobile-menu {
    display: none;
}

@media (max-width: 768px) {
    .mobile-menu {
        display: block;
        margin: 15px 0;
    }
    
    .mobile-menu a {
        display: inline-block;
        margin-right: 10px;
        padding: 8px 12px;
        background-color: #f5f5f5;
        border-radius: 4px;
        text-decoration: none;
        color: #333;
    }
}