* {
      box-sizing: border-box;
    }
    body {
      margin: 0;
      font-family: "Helvetica Neue", sans-serif;
      background-image: url("../assets/slides/slide4.jpg");
      background-size: cover;
      background-attachment: fixed;
      background-position: center;
      color: #2a2a3c;
      line-height: 1.6;
    }
    header {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 1rem 2rem;
      background-color: #2D3436;
      color: #e0e6f1;
      position: sticky;
      top: 0;
      z-index: 1000;
      box-shadow: 0 2px 6px rgba(0,0,0,0.15);
    }
    header .logo {
      font-size: 18px;
      font-weight: bold;
    }
    nav a {
      color: #cfd9f3;
      text-decoration: none;
      margin-left: 1.6rem;
      font-weight: 500;
      font-size: 1rem;
      transition: color 0.25s ease;
    }
    nav a:hover {
      color: #66a6ff;
      text-decoration: underline;
    }
    .container {
      max-width: 1000px;
      margin: 2rem auto;
      background: rgba(255,255,255,0.88);
      border-radius: 16px;
      padding: 2rem;
      box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
    }


h1 {
      font-weight: 700;
      font-size: 2rem;
      margin-bottom: 1rem;
      border-bottom: 2px solid #2a3a62;
      padding-bottom: 0.3rem;
    }







.quick-links-text {
  margin: 2rem 0;
  padding: 1rem 1.5rem;
  background-color: #f4f8ff;
  border-left: 4px solid #457b9d;
  font-size: 1rem;
  line-height: 2;
}



.quick-links-title {
  margin: 0 0 0.5rem;
  font-size: 1.2rem;
  font-weight: 600;
  color: #2a3a62;
  margin-left: -10px; /* 让标题稍微往左挪 */
}


.quick-links-row {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin-bottom: 0.5rem;
}

.quick-links-row a {
  text-decoration: none;
  color: #1d4e89;
  font-weight: 500;
  transition: color 0.2s;
}

.quick-links-row a:hover {
  color: #ff6600;
}











    .article-list {
      display: flex;
      flex-direction: column;
      gap: 1.5rem;
    }
    .article {
      background: #ffffff;
      padding: 1rem 1.5rem;
      border-radius: 12px;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
      transition: box-shadow 0.3s ease;
    }
    .article:hover {
      box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    }
    .article h3 {
      margin: 0;
      font-size: 1.2rem;
    }
    .article p.date {
      font-size: 0.9rem;
      color: #888;
    }
    .pagination {
      text-align: center;
      margin-top: 2rem;
    }
    .pagination a {
      display: inline-block;
      margin: 0 0.3rem;
      padding: 0.5rem 1rem;
      background: #e0e6f1;
      color: #2a3a62;
      border-radius: 6px;
      text-decoration: none;
      font-weight: 500;
    }
    .pagination a.active {
      background: #66a6ff;
      color: white;
    }

.article p.desc {
  font-size: 0.95rem;
  color: #444;
  margin: 0.3rem 0 0;
}

 footer {
      background-color: #ffffff;
      color: #2a2a3c;
      text-align: center;
      padding: 2.4rem 1rem;
      font-size: 0.95rem;
      box-shadow: inset 0 1px 0 rgba(102, 166, 255, 0.15);
      user-select: none;
    }