/* 极简暗黑主题 - 霓虹风格 */
:root {
    --bg-dark: #0a0a0a;
    --bg-darker: #050505;
    --neon-primary: #0ff0fc;
    --neon-secondary: #ff2d75;
    --text-main: #e0e0e0;
    --text-dim: #888;
    --border-color: #222;
    --card-bg: rgba(15, 15, 15, 0.7);
    --glow: 0 0 10px rgba(0, 255, 255, 0.7);
  }
  
  * {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  }
  
  body {
    background: var(--bg-dark);
    color: var(--text-main);
    line-height: 1.7;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
  }
  
  /* 极简头部 */
  .header {
    background: var(--bg-darker);
    border-bottom: 1px solid var(--border-color);
    padding: 1.5rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
  }
  
  .header-container {
    width: 92%;
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  
  .logo {
    font-size: 1.8rem;
    font-weight: 800;
    background: linear-gradient(90deg, var(--neon-primary), var(--neon-secondary));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    letter-spacing: -0.05em;
  }
  
  .nav-links {
    display: flex;
    gap: 2rem;
  }
  
  .nav-link {
    color: var(--text-dim);
    font-weight: 500;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  }
  
  .nav-link:hover {
    color: var(--neon-primary);
    text-shadow: var(--glow);
  }
  
  /* 内容区域 */
  .main {
    flex: 1;
    padding: 3rem 0;
  }
  
  .container {
    width: 92%;
    max-width: 1200px;
    margin: 0 auto;
  }
  
  .section-title {
    font-size: 1.5rem;
    margin-bottom: 2rem;
    position: relative;
    display: inline-block;
  }
  
  .section-title::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -8px;
    width: 60%;
    height: 3px;
    background: linear-gradient(90deg, var(--neon-primary), transparent);
  }
  
  /* 网格布局 */
  .grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
  }
  
  /* 卡片设计 */
  .card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 0;
    overflow: hidden;
    transition: transform 0.3s, box-shadow 0.3s;
  }
  
  .card:hover {
    transform: translateY(-5px);
    border-color: var(--neon-primary);
    box-shadow: 0 5px 15px rgba(0, 255, 255, 0.1);
  }
  
  .card-img {
    width: 100%;
    height: 180px;
    object-fit: cover;
    border-bottom: 1px solid var(--border-color);
  }
  
  .card-body {
    padding: 1.5rem;
  }
  
  .card-title {
    font-size: 1.1rem;
    margin-bottom: 0.8rem;
    line-height: 1.4;
  }
  
  .card-meta {
    display: flex;
    justify-content: space-between;
    font-size: 0.85rem;
    color: var(--text-dim);
  }
  
  /* 文章页样式 */
  .article-header {
    margin-bottom: 3rem;
    text-align: center;
  }
  
  .article-title {
    font-size: 2.2rem;
    margin-bottom: 1.5rem;
    line-height: 1.3;
  }
  
  .article-meta {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
    color: var(--text-dim);
  }
  
  .article-img {
    width: 100%;
    max-height: 400px;
    object-fit: cover;
    margin: 2rem 0;
    border: 1px solid var(--border-color);
  }
  
  .article-content {
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.8;
  }
  
  .article-content p {
    margin-bottom: 1.5rem;
  }
  
  /* 分页 */
  .pagination {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-top: 3rem;
  }
  
  .pagination a {
    padding: 0.8rem 1.5rem;
    border: 1px solid var(--border-color);
    transition: all 0.3s;
  }
  
  .pagination a:hover {
    border-color: var(--neon-primary);
    color: var(--neon-primary);
  }
  
  /* 页脚 */
  .footer {
    background: var(--bg-darker);
    padding: 2rem 0;
    text-align: center;
    border-top: 1px solid var(--border-color);
  }
  
  .copyright {
    color: var(--text-dim);
    font-size: 0.9rem;
  }
  
  /* 响应式设计 */
  @media (max-width: 768px) {
    .header-container {
      flex-direction: column;
      gap: 1.5rem;
    }
    
    .nav-links {
      gap: 1.5rem;
    }
    
    .article-title {
      font-size: 1.8rem;
    }
    
    .grid {
      grid-template-columns: 1fr;
    }
  }
  
  /* 霓虹焦点效果 */
  :focus {
    outline: 2px dashed var(--neon-primary);
    outline-offset: 3px;
  }