/* 未来科技风格 */
:root {
    --primary: #00f2ff;
    --secondary: #ff00e6;
    --dark-bg: #0a0a1a;
    --card-bg: rgba(15, 15, 35, 0.7);
    --text-color: #e0e0ff;
    --glow: 0 0 15px;
    --grid-line: rgba(0, 242, 255, 0.05);
  }
  
  * {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Orbitron', 'Arial Narrow', sans-serif;
  }
  
  body {
    background-color: var(--dark-bg);
    color: var(--text-color);
    line-height: 1.6;
    min-height: 100vh;
    background-image: 
      linear-gradient(var(--grid-line) 1px, transparent 1px),
      linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
    background-size: 50px 50px;
  }
  
  /* 未来科技头部 */
  .futuristic-header {
    background: rgba(10, 10, 26, 0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--primary);
    box-shadow: var(--glow) var(--primary);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 1.5rem 0;
  }
  
  .header-grid {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: grid;
    grid-template-columns: auto 1fr;
    align-items: center;
    gap: 2rem;
  }
  
  .site-logo {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary);
    text-shadow: var(--glow) var(--primary);
    text-decoration: none;
    letter-spacing: 2px;
    position: relative;
  }
  
  .site-logo:after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(to right, var(--primary), var(--secondary));
  }
  
  /* 未来科技导航 */
  .futuristic-nav ul {
    display: flex;
    justify-content: flex-end;
    list-style: none;
    gap: 1.5rem;
    flex-wrap: wrap;
  }
  
  .futuristic-nav a {
    color: var(--text-color);
    text-decoration: none;
    font-weight: 500;
    font-size: 1.1rem;
    padding: 0.5rem 1rem;
    position: relative;
    transition: all 0.3s ease;
  }
  
  .futuristic-nav a:before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: width 0.3s ease;
  }
  
  .futuristic-nav a:hover {
    color: var(--primary);
  }
  
  .futuristic-nav a:hover:before {
    width: 100%;
  }
  
  /* 未来科技内容区 */
  .main-container {
    max-width: 1200px;
    margin: 3rem auto;
    padding: 0 2rem;
  }
  
  /* 未来科技网格布局 */
  .futuristic-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
  }
  
  /* 未来科技卡片 */
  .futuristic-card {
    background: var(--card-bg);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 242, 255, 0.2);
    border-radius: 8px;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    position: relative;
  }
  
  .futuristic-card:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
      135deg,
      rgba(0, 242, 255, 0.1) 0%,
      rgba(255, 0, 230, 0.1) 100%
    );
    z-index: 1;
  }
  
  .futuristic-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.4), var(--glow) var(--primary);
    border-color: var(--primary);
  }
  
  .card-media {
    height: 200px;
    overflow: hidden;
    position: relative;
  }
  
  .card-media:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
      to bottom,
      rgba(0, 242, 255, 0.3) 0%,
      transparent 50%,
      rgba(255, 0, 230, 0.3) 100%
    );
    z-index: 2;
  }
  
  .card-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
  }
  
  .futuristic-card:hover .card-media img {
    transform: scale(1.1);
  }
  
  .card-content {
    padding: 1.5rem;
    position: relative;
    z-index: 2;
  }
  
  .card-title {
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
    color: var(--primary);
    font-weight: 600;
  }
  
  .card-desc {
    color: rgba(224, 224, 255, 0.8);
    margin-bottom: 1.2rem;
    font-size: 0.95rem;
    line-height: 1.6;
  }
  
  .card-footer {
    display: flex;
    justify-content: space-between;
    color: var(--secondary);
    font-size: 0.9rem;
    border-top: 1px solid rgba(0, 242, 255, 0.2);
    padding-top: 1rem;
  }
  
  /* 未来科技分类标题 */
  .section-heading {
    position: relative;
    margin: 4rem 0 2rem;
  }
  
  .section-title {
    font-size: 2rem;
    margin: 0;
    position: relative;
    display: inline-block;
    color: var(--primary);
    text-shadow: var(--glow) var(--primary);
  }
  
  .section-title:after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 100px;
    height: 3px;
    background: linear-gradient(to right, var(--primary), var(--secondary));
  }
  
  /* 未来科技分页 */
  .futuristic-pagination {
    display: flex;
    justify-content: center;
    margin: 4rem 0;
    gap: 0.8rem;
  }
  
  .futuristic-pagination a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 45px;
    height: 45px;
    border-radius: 5px;
    background: var(--card-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--primary);
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
    box-shadow: var(--glow) var(--primary);
    transition: all 0.3s ease;
  }
  
  .futuristic-pagination a:hover {
    background: var(--primary);
    color: var(--dark-bg);
    transform: translateY(-3px);
  }
  
  /* 未来科技文章详情 */
  .futuristic-article {
    background: var(--card-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--primary);
    box-shadow: var(--glow) var(--primary);
    padding: 3rem;
    margin: 3rem 0;
    border-radius: 8px;
    position: relative;
  }
  
  .futuristic-article:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
      135deg,
      rgba(0, 242, 255, 0.1) 0%,
      rgba(255, 0, 230, 0.1) 100%
    );
    z-index: 1;
  }
  
  .article-header {
    text-align: center;
    margin-bottom: 2.5rem;
    position: relative;
    z-index: 2;
  }
  
  .article-title {
    font-size: 2.5rem;
    line-height: 1.3;
    margin-bottom: 1rem;
    color: var(--primary);
    text-shadow: var(--glow) var(--primary);
  }
  
  .article-subtitle {
    color: rgba(224, 224, 255, 0.8);
    font-size: 1.2rem;
    max-width: 800px;
    margin: 0 auto 2rem;
  }
  
  .article-meta {
    display: flex;
    justify-content: center;
    gap: 2rem;
    color: var(--secondary);
    margin-bottom: 2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid rgba(0, 242, 255, 0.2);
    position: relative;
    z-index: 2;
  }
  
  .article-image {
    margin: 2rem 0;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--glow) var(--primary);
    position: relative;
    z-index: 2;
  }
  
  .article-image img {
    width: 100%;
    height: auto;
    display: block;
  }
  
  .article-body {
    line-height: 1.8;
    font-size: 1.1rem;
    color: var(--text-color);
    position: relative;
    z-index: 2;
  }
  
  .article-body img {
    max-width: 100%;
    height: auto;
    margin: 2rem auto;
    display: block;
    border-radius: 8px;
    box-shadow: var(--glow) var(--primary);
  }
  
  .article-navigation {
    display: flex;
    justify-content: space-between;
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(0, 242, 255, 0.2);
    position: relative;
    z-index: 2;
  }
  
  .article-navigation a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
    padding: 0.8rem 1.5rem;
    border-radius: 5px;
    transition: all 0.3s ease;
    background: var(--card-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--primary);
    box-shadow: var(--glow) var(--primary);
  }
  
  .article-navigation a:hover {
    background: var(--primary);
    color: var(--dark-bg);
    transform: translateY(-3px);
  }
  
  /* 未来科技友情链接 */
  .futuristic-links {
    background: var(--card-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--primary);
    box-shadow: var(--glow) var(--primary);
    padding: 2.5rem;
    margin: 3rem 0;
    border-radius: 8px;
    position: relative;
  }
  
  .futuristic-links:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
      135deg,
      rgba(0, 242, 255, 0.1) 0%,
      rgba(255, 0, 230, 0.1) 100%
    );
    z-index: 1;
  }
  
  .links-title {
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
    color: var(--primary);
    text-shadow: var(--glow) var(--primary);
    text-align: center;
    position: relative;
    z-index: 2;
  }
  
  .links-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1.5rem;
    position: relative;
    z-index: 2;
  }
  
  .link-item {
    background: rgba(0, 242, 255, 0.1);
    border-radius: 8px;
    padding: 1.2rem;
    text-align: center;
    transition: all 0.3s ease;
    backdrop-filter: blur(5px);
    border: 1px solid var(--primary);
    box-shadow: var(--glow) var(--primary);
  }
  
  .link-item:hover {
    background: var(--primary);
    transform: translateY(-5px);
  }
  
  .link-item a {
    color: var(--text-color);
    text-decoration: none;
    font-weight: 500;
    display: block;
  }
  
  .link-item:hover a {
    color: var(--dark-bg);
  }
  
  /* 未来科技页脚 */
  .futuristic-footer {
    background: rgba(10, 10, 26, 0.9);
    backdrop-filter: blur(10px);
    border-top: 1px solid var(--primary);
    box-shadow: var(--glow) var(--primary);
    padding: 3rem 0;
    margin-top: 3rem;
    text-align: center;
  }
  
  .footer-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
  }
  
  .copyright {
    margin-top: 2rem;
    color: var(--secondary);
    font-size: 0.9rem;
  }
  
  /* 响应式设计 */
  @media (max-width: 768px) {
    .header-grid {
      grid-template-columns: 1fr;
      gap: 1.5rem;
      text-align: center;
    }
    
    .futuristic-nav ul {
      justify-content: center;
    }
    
    .main-container {
      padding: 0 1.5rem;
    }
    
    .futuristic-grid {
      grid-template-columns: 1fr;
    }
    
    .futuristic-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));
    }
  }