/* 赛博朋克霓虹风格 */
:root {
    --neon-pink: #ff2a6d;
    --neon-blue: #05d9e8;
    --neon-purple: #d300c5;
    --dark-bg: #0d0221;
    --dark-text: #d1f7ff;
    --glow-effect: 0 0 10px, 0 0 20px, 0 0 40px;
  }
  
  * {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Rajdhani', 'Courier New', monospace;
  }
  
  body {
    background-color: var(--dark-bg);
    color: var(--dark-text);
    line-height: 1.6;
    background-image: 
      linear-gradient(transparent 24px, rgba(5, 217, 232, 0.1) 25px),
      linear-gradient(90deg, transparent 24px, rgba(255, 42, 109, 0.1) 25px);
    background-size: 25px 25px;
  }
  
  /* 霓虹风格头部 */
  .cyber-header {
    background-color: rgba(13, 2, 33, 0.8);
    border-bottom: 1px solid var(--neon-blue);
    box-shadow: 0 0 10px var(--neon-blue);
    padding: 1.5rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(5px);
  }
  
  .header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  
  .site-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--neon-pink);
    text-decoration: none;
    letter-spacing: 2px;
    text-shadow: 0 0 5px var(--neon-pink), 
                 0 0 10px var(--neon-pink);
    animation: flicker 3s infinite alternate;
  }
  
  @keyframes flicker {
    0%, 19%, 21%, 23%, 25%, 54%, 56%, 100% {
      text-shadow: 0 0 5px var(--neon-pink), 
                   0 0 10px var(--neon-pink);
    }
    20%, 24%, 55% {
      text-shadow: none;
    }
  }
  
  /* 霓虹风格导航 */
  .cyber-nav ul {
    display: flex;
    list-style: none;
    gap: 2rem;
  }
  
  .cyber-nav a {
    color: var(--dark-text);
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    padding: 0.5rem 1rem;
    position: relative;
    transition: all 0.3s ease;
  }
  
  .cyber-nav a:before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--neon-blue);
    transition: width 0.3s ease;
  }
  
  .cyber-nav a:hover {
    color: var(--neon-blue);
  }
  
  .cyber-nav a:hover:before {
    width: 100%;
  }
  
  /* 霓虹风格内容区 */
  .main-container {
    max-width: 1200px;
    margin: 3rem auto;
    padding: 0 2rem;
  }
  
  /* 霓虹风格网格布局 */
  .cyber-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
  }
  
  /* 霓虹风格卡片 */
  .cyber-card {
    background: rgba(5, 217, 232, 0.05);
    border: 1px solid var(--neon-blue);
    box-shadow: 0 0 10px var(--neon-blue);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
  }
  
  .cyber-card:before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
      90deg,
      transparent,
      rgba(255, 42, 109, 0.2),
      transparent
    );
    transition: 0.5s;
  }
  
  .cyber-card:hover:before {
    left: 100%;
  }
  
  .card-image {
    height: 200px;
    overflow: hidden;
    border-bottom: 1px solid var(--neon-blue);
  }
  
  .card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
    filter: contrast(120%) brightness(80%);
  }
  
  .cyber-card:hover .card-image img {
    transform: scale(1.05);
  }
  
  .card-content {
    padding: 1.5rem;
  }
  
  .card-title {
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
    color: var(--neon-pink);
    text-shadow: 0 0 5px var(--neon-pink);
  }
  
  .card-desc {
    color: var(--dark-text);
    margin-bottom: 1.2rem;
    font-size: 0.95rem;
    line-height: 1.6;
  }
  
  .card-footer {
    display: flex;
    justify-content: space-between;
    color: var(--neon-blue);
    font-size: 0.85rem;
    border-top: 1px solid var(--neon-blue);
    padding-top: 1rem;
  }
  
  /* 霓虹风格分类标题 */
  .section-heading {
    margin: 4rem 0 2rem;
    position: relative;
  }
  
  .section-title {
    font-size: 2rem;
    font-weight: 600;
    color: var(--neon-blue);
    text-shadow: 0 0 10px var(--neon-blue);
    position: relative;
    display: inline-block;
  }
  
  .section-title:after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, var(--neon-pink), var(--neon-blue));
    box-shadow: 0 0 10px var(--neon-blue);
  }
  
  /* 霓虹风格分页 */
  .cyber-pagination {
    display: flex;
    justify-content: center;
    margin: 4rem 0;
    gap: 0.8rem;
  }
  
  .cyber-pagination a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 45px;
    height: 45px;
    color: var(--dark-text);
    text-decoration: none;
    font-weight: 600;
    border: 1px solid var(--neon-blue);
    background: rgba(5, 217, 232, 0.1);
    transition: all 0.3s ease;
  }
  
  .cyber-pagination a:hover {
    background: var(--neon-blue);
    color: var(--dark-bg);
    box-shadow: 0 0 10px var(--neon-blue);
  }
  
  /* 霓虹风格文章详情 */
  .cyber-article {
    background: rgba(5, 217, 232, 0.05);
    border: 1px solid var(--neon-blue);
    box-shadow: 0 0 20px var(--neon-blue);
    padding: 3rem;
    margin: 3rem 0;
  }
  
  .article-header {
    text-align: center;
    margin-bottom: 2.5rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--neon-blue);
  }
  
  .article-title {
    font-size: 2.5rem;
    line-height: 1.3;
    margin-bottom: 1rem;
    color: var(--neon-pink);
    text-shadow: 0 0 10px var(--neon-pink);
  }
  
  .article-subtitle {
    color: var(--neon-blue);
    font-size: 1.2rem;
    max-width: 800px;
    margin: 0 auto 2rem;
  }
  
  .article-meta {
    display: flex;
    justify-content: center;
    gap: 2rem;
    color: var(--neon-blue);
    font-size: 0.9rem;
  }
  
  .article-image {
    margin: 2rem 0;
    border: 1px solid var(--neon-blue);
    box-shadow: 0 0 10px var(--neon-blue);
  }
  
  .article-image img {
    width: 100%;
    height: auto;
    display: block;
    filter: contrast(120%) brightness(80%);
  }
  
  .article-body {
    line-height: 1.8;
    font-size: 1.1rem;
    color: var(--dark-text);
  }
  
  .article-body img {
    max-width: 100%;
    height: auto;
    margin: 2rem auto;
    display: block;
    border: 1px solid var(--neon-blue);
    box-shadow: 0 0 10px var(--neon-blue);
  }
  
  .article-navigation {
    display: flex;
    justify-content: space-between;
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--neon-blue);
  }
  
  .article-navigation a {
    color: var(--dark-text);
    text-decoration: none;
    font-weight: 600;
    padding: 0.8rem 1.5rem;
    border: 1px solid var(--neon-blue);
    background: rgba(5, 217, 232, 0.1);
    transition: all 0.3s ease;
  }
  
  .article-navigation a:hover {
    background: var(--neon-blue);
    color: var(--dark-bg);
    box-shadow: 0 0 10px var(--neon-blue);
  }
  
  /* 霓虹风格友情链接 */
  .cyber-links {
    background: rgba(5, 217, 232, 0.05);
    border: 1px solid var(--neon-blue);
    box-shadow: 0 0 20px var(--neon-blue);
    padding: 2.5rem;
    margin: 3rem 0;
  }
  
  .links-title {
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
    color: var(--neon-pink);
    text-shadow: 0 0 5px var(--neon-pink);
    text-align: center;
  }
  
  .links-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1.5rem;
  }
  
  .link-item {
    background: rgba(255, 42, 109, 0.1);
    border: 1px solid var(--neon-pink);
    padding: 1.2rem;
    text-align: center;
    transition: all 0.3s ease;
  }
  
  .link-item:hover {
    background: var(--neon-pink);
    box-shadow: 0 0 10px var(--neon-pink);
  }
  
  .link-item a {
    color: var(--dark-text);
    text-decoration: none;
    font-weight: 500;
    display: block;
  }
  
  .link-item:hover a {
    color: var(--dark-bg);
  }
  
  /* 霓虹风格页脚 */
  .cyber-footer {
    background: rgba(13, 2, 33, 0.8);
    border-top: 1px solid var(--neon-purple);
    box-shadow: 0 0 10px var(--neon-purple);
    padding: 3rem 0;
    margin-top: 3rem;
    text-align: center;
    backdrop-filter: blur(5px);
  }
  
  .footer-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
  }
  
  .copyright {
    margin-top: 2rem;
    color: var(--neon-blue);
    font-size: 0.9rem;
  }
  
  /* 响应式设计 */
  @media (max-width: 768px) {
    .header-container {
      flex-direction: column;
      gap: 1.5rem;
    }
    
    .cyber-nav ul {
      flex-wrap: wrap;
      justify-content: center;
    }
    
    .main-container {
      padding: 0 1.5rem;
    }
    
    .cyber-grid {
      grid-template-columns: 1fr;
    }
    
    .cyber-article {
      padding: 2rem 1.5rem;
    }
    
    .article-title {
      font-size: 1.8rem;
    }
    
    .article-meta {
      flex-direction: column;
      gap: 1rem;
    }
    
    .links-grid {
      grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    }
  }