/* 立体玻璃卡片风格 */
:root {
    --glass-bg: rgba(255, 255, 255, 0.15);
    --glass-border: rgba(255, 255, 255, 0.2);
    --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    --primary: #4a6bff;
    --secondary: #ff6b6b;
    --text-dark: #2d3436;
    --text-light: #f5f6fa;
  }
  
  * {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  }
  
  body {
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    color: var(--text-dark);
    line-height: 1.6;
    min-height: 100vh;
  }
  
  /* 玻璃头部 */
  .glass-header {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
    position: sticky;
    top: 0;
    z-index: 100;
    padding: 1.5rem 0;
  }
  
  .header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  
  .site-brand {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
  }
  
  .site-brand span {
    color: var(--secondary);
  }
  
  /* 玻璃导航 */
  .glass-nav ul {
    display: flex;
    list-style: none;
    gap: 1.5rem;
  }
  
  .glass-nav a {
    color: var(--text-dark);
    text-decoration: none;
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: 50px;
    transition: all 0.3s ease;
  }
  
  .glass-nav a:hover {
    background: rgba(74, 107, 255, 0.1);
    color: var(--primary);
  }
  
  /* 玻璃内容区 */
  .main-container {
    max-width: 1200px;
    margin: 3rem auto;
    padding: 0 2rem;
  }
  
  /* 3D玻璃卡片 */
  .glass-card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
  }
  
  .glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
    border-radius: 16px;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    transform: translateY(0) rotateX(0);
  }
  
  .glass-card:hover {
    transform: translateY(-10px) rotateX(5deg);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
  }
  
  .card-media {
    height: 200px;
    overflow: hidden;
    position: relative;
  }
  
  .card-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
  }
  
  .glass-card:hover .card-media img {
    transform: scale(1.1);
  }
  
  .card-content {
    padding: 1.5rem;
  }
  
  .card-title {
    font-size: 1.25rem;
    margin-bottom: 0.8rem;
    font-weight: 600;
    color: var(--text-dark);
  }
  
  .card-desc {
    color: rgba(45, 52, 54, 0.8);
    margin-bottom: 1.2rem;
    font-size: 0.95rem;
    line-height: 1.6;
  }
  
  .card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 1rem;
    border-top: 1px solid rgba(255, 255, 255, 0.3);
  }
  
  .card-meta {
    display: flex;
    gap: 1rem;
    color: rgba(45, 52, 54, 0.6);
    font-size: 0.85rem;
  }
  
  /* 玻璃分类标题 */
  .section-heading {
    position: relative;
    margin: 4rem 0 2rem;
  }
  
  .section-title {
    font-size: 2rem;
    font-weight: 700;
    position: relative;
    display: inline-block;
    color: var(--primary);
  }
  
  .section-title:after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 60px;
    height: 3px;
    background: linear-gradient(to right, var(--primary), var(--secondary));
    border-radius: 3px;
  }
  
  /* 玻璃分页 */
  .glass-pagination {
    display: flex;
    justify-content: center;
    margin: 4rem 0;
    gap: 0.8rem;
  }
  
  .glass-pagination a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    color: var(--text-dark);
    text-decoration: none;
    font-weight: 600;
    box-shadow: var(--glass-shadow);
    transition: all 0.3s ease;
  }
  
  .glass-pagination a:hover {
    background: var(--primary);
    color: var(--text-light);
    transform: translateY(-3px);
  }
  
  /* 玻璃文章详情 */
  .glass-article {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
    padding: 3rem;
    margin: 3rem 0;
    border-radius: 16px;
  }
  
  .article-header {
    text-align: center;
    margin-bottom: 2.5rem;
  }
  
  .article-title {
    font-size: 2.5rem;
    line-height: 1.3;
    margin-bottom: 1rem;
    font-weight: 700;
    color: var(--primary);
  }
  
  .article-subtitle {
    color: rgba(45, 52, 54, 0.8);
    font-size: 1.2rem;
    max-width: 800px;
    margin: 0 auto 2rem;
  }
  
  .article-meta {
    display: flex;
    justify-content: center;
    gap: 2rem;
    color: rgba(45, 52, 54, 0.6);
    margin-bottom: 2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.3);
  }
  
  .article-media {
    margin: 2rem 0;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--glass-shadow);
  }
  
  .article-media img {
    width: 100%;
    height: auto;
    display: block;
  }
  
  .article-body {
    line-height: 1.8;
    font-size: 1.1rem;
    color: var(--text-dark);
  }
  
  .article-body img {
    max-width: 100%;
    height: auto;
    margin: 2rem auto;
    display: block;
    border-radius: 16px;
    box-shadow: var(--glass-shadow);
  }
  
  .article-nav {
    display: flex;
    justify-content: space-between;
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.3);
  }
  
  .article-nav a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
    padding: 0.8rem 1.5rem;
    border-radius: 50px;
    transition: all 0.3s ease;
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
  }
  
  .article-nav a:hover {
    background: var(--primary);
    color: var(--text-light);
    transform: translateY(-3px);
  }
  
  /* 玻璃友情链接 */
  .glass-links {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
    padding: 2.5rem;
    margin: 3rem 0;
    border-radius: 16px;
  }
  
  .links-title {
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
    font-weight: 600;
    color: var(--primary);
    text-align: center;
  }
  
  .links-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1.5rem;
  }
  
  .link-item {
    background: rgba(255, 255, 255, 0.2);
    border-radius: 12px;
    padding: 1.2rem;
    text-align: center;
    transition: all 0.3s ease;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
  }
  
  .link-item:hover {
    background: var(--primary);
    transform: translateY(-5px);
  }
  
  .link-item a {
    color: var(--text-dark);
    text-decoration: none;
    font-weight: 500;
    display: block;
  }
  
  .link-item:hover a {
    color: var(--text-light);
  }
  
  /* 玻璃页脚 */
  .glass-footer {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-top: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
    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: rgba(45, 52, 54, 0.6);
    font-size: 0.9rem;
  }
  
  /* 响应式设计 */
  @media (max-width: 768px) {
    .header-container {
      flex-direction: column;
      gap: 1.5rem;
    }
    
    .glass-nav ul {
      flex-wrap: wrap;
      justify-content: center;
    }
    
    .main-container {
      padding: 0 1.5rem;
    }
    
    .glass-card-grid {
      grid-template-columns: 1fr;
    }
    
    .glass-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));
    }
  }