/* CSS cho trang 68gb */
    :root {
      --page-68gb-primary-color: #e44d26; /* Màu cam đỏ nổi bật cho các điểm nhấn */
      --page-68gb-secondary-color: #f7b731; /* Màu vàng kim cho các điểm nổi bật */
      --page-68gb-background-dark: #1a1a1a; /* Nền tối cho các phần */
      --page-68gb-background-light: #f0f2f5; /* Nền sáng để tạo độ tương phản */
      --page-68gb-text-dark: #333333; /* Chữ tối cho nền sáng */
      --page-68gb-text-light: #ffffff; /* Chữ sáng cho nền tối */
      --page-68gb-border-radius: 8px;
      --page-68gb-spacing-sm: 10px;
      --page-68gb-spacing-md: 20px;
      --page-68gb-spacing-lg: 30px;
    }

    .page-68gb {
      font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
      line-height: 1.6;
      color: var(--page-68gb-text-dark);
      background-color: var(--page-68gb-background-light);
      padding-bottom: 80px; /* Tạo không gian cho nút nổi */
    }

    .page-68gb-section {
      padding: var(--page-68gb-spacing-lg) var(--page-68gb-spacing-md);
      margin-bottom: var(--page-68gb-spacing-md);
      background-color: var(--page-68gb-text-light); /* Nền mặc định cho các phần */
      border-radius: var(--page-68gb-border-radius);
      box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
      text-align: center;
    }

    .page-68gb-section.dark-bg {
      background-color: var(--page-68gb-background-dark);
      color: var(--page-68gb-text-light);
    }

    .page-68gb-section.dark-bg h2,
    .page-68gb-section.dark-bg h3,
    .page-68gb-section.dark-bg p,
    .page-68gb-section.dark-bg a {
      color: var(--page-68gb-text-light);
    }

    .page-68gb-container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 var(--page-68gb-spacing-md);
    }

    .page-68gb-hero {
      position: relative;
      background-color: var(--page-68gb-background-dark); /* Nền tối để tạo độ tương phản */
      color: var(--page-68gb-text-light);
      padding: var(--page-68gb-spacing-lg) var(--page-68gb-spacing-md);
      text-align: center;
      overflow: hidden;
      border-radius: var(--page-68gb-border-radius);
      margin-bottom: var(--page-68gb-spacing-md);
    }

    .page-68gb-hero-banner {
      width: 100%;
      height: auto;
      max-height: 300px; /* Đảm bảo banner không quá cao trên di động */
      object-fit: cover;
      margin-bottom: var(--page-68gb-spacing-md);
      border-radius: var(--page-68gb-border-radius);
    }

    .page-68gb-hero h1 {
      font-size: 2.2em;
      margin-top: 0;
      margin-bottom: var(--page-68gb-spacing-sm);
      color: var(--page-68gb-secondary-color);
      line-height: 1.2;
    }

    .page-68gb-hero p {
      font-size: 1.1em;
      margin-bottom: var(--page-68gb-spacing-md);
      color: #e0e0e0;
    }

    .page-68gb-btn {
      display: inline-block;
      background-color: var(--page-68gb-primary-color);
      color: var(--page-68gb-text-light);
      padding: 12px 25px;
      border-radius: 50px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1.1em;
      transition: background-color 0.3s ease;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
    }

    .page-68gb-btn:hover {
      background-color: #d13a17;
    }

    .page-68gb-floating-btn {
      position: fixed;
      bottom: var(--page-68gb-spacing-md);
      left: 50%;
      transform: translateX(-50%);
      z-index: 1000;
      width: calc(100% - 40px);
      max-width: 400px;
      background-color: var(--page-68gb-primary-color);
      color: var(--page-68gb-text-light);
      padding: 15px 20px;
      border-radius: 50px;
      text-align: center;
      font-size: 1.2em;
      font-weight: bold;
      text-decoration: none;
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
      transition: background-color 0.3s ease, transform 0.3s ease;
    }

    .page-68gb-floating-btn:hover {
      background-color: #d13a17;
      transform: translateX(-50%) translateY(-5px);
    }

    .page-68gb-title {
      font-size: 1.8em;
      color: var(--page-68gb-primary-color);
      margin-bottom: var(--page-68gb-spacing-md);
      text-align: center;
      position: relative;
      padding-bottom: 10px;
    }

    .page-68gb-title::after {
      content: '';
      position: absolute;
      left: 50%;
      transform: translateX(-50%);
      bottom: 0;
      width: 60px;
      height: 3px;
      background-color: var(--page-68gb-secondary-color);
      border-radius: 2px;
    }

    .page-68gb-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
      gap: var(--page-68gb-spacing-md);
      margin-top: var(--page-68gb-spacing-md);
    }

    .page-68gb-game-card {
      background-color: var(--page-68gb-background-light);
      border-radius: var(--page-68gb-border-radius);
      overflow: hidden;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
      text-align: center;
      transition: transform 0.2s ease, box-shadow 0.2s ease;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      height: 100%;
    }

    .page-68gb-game-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
    }

    .page-68gb-game-card-img {
      width: 100%;
      height: 120px;
      object-fit: cover;
      display: block;
      background-color: #eee;
    }

    .page-68gb-game-card-content {
      padding: var(--page-68gb-spacing-sm);
    }

    .page-68gb-game-card h3 {
      font-size: 1.1em;
      margin: 10px 0 5px 0;
      color: var(--page-68gb-primary-color);
    }

    .page-68gb-game-card p {
      font-size: 0.9em;
      color: var(--page-68gb-text-dark);
      margin-bottom: var(--page-68gb-spacing-sm);
    }

    .page-68gb-game-card .page-68gb-btn-small {
      display: inline-block;
      background-color: var(--page-68gb-primary-color);
      color: var(--page-68gb-text-light);
      padding: 8px 15px;
      border-radius: 25px;
      text-decoration: none;
      font-size: 0.9em;
      transition: background-color 0.3s ease;
    }

    .page-68gb-game-card .page-68gb-btn-small:hover {
      background-color: #d13a17;
    }

    .page-68gb-feature-list {
      list-style: none;
      padding: 0;
      display: grid;
      grid-template-columns: 1fr;
      gap: var(--page-68gb-spacing-sm);
      margin-top: var(--page-68gb-spacing-md);
    }

    .page-68gb-feature-list li {
      background-color: var(--page-68gb-background-dark);
      color: var(--page-68gb-text-light);
      padding: var(--page-68gb-spacing-sm) var(--page-68gb-spacing-md);
      border-radius: var(--page-68gb-border-radius);
      display: flex;
      align-items: center;
      font-size: 1em;
      box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    }

    .page-68gb-feature-list li::before {
      content: '✔';
      color: var(--page-68gb-secondary-color);
      margin-right: var(--page-68gb-spacing-sm);
      font-weight: bold;
    }

    .page-68gb-provider-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(80px, 1fr));
      gap: var(--page-68gb-spacing-sm);
      margin-top: var(--page-68gb-spacing-md);
    }

    .page-68gb-provider-item {
      background-color: #ffffff;
      padding: var(--page-68gb-spacing-sm);
      border-radius: var(--page-68gb-border-radius);
      box-shadow: 0 1px 4px rgba(0, 0, 0, 0.08);
      text-align: center;
      display: flex;
      align-items: center;
      justify-content: center;
      height: 60px;
    }

    .page-68gb-provider-logo {
      max-width: 80%;
      max-height: 50px;
      object-fit: contain;
    }

    /* Điều chỉnh Responsive */
    @media (min-width: 600px) {
      .page-68gb-grid {
        grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
      }
      .page-68gb-hero h1 {
        font-size: 2.8em;
      }
      .page-68gb-hero p {
        font-size: 1.2em;
      }
      .page-68gb-floating-btn {
        width: auto;
        padding: 15px 30px;
      }
      .page-68gb-feature-list {
        grid-template-columns: repeat(2, 1fr);
      }
      .page-68gb-provider-grid {
        grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
      }
    }

    @media (min-width: 900px) {
      .page-68gb-grid {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
      }
      .page-68gb-hero {
        padding: 60px var(--page-68gb-spacing-lg);
      }
      .page-68gb-hero-banner {
        max-height: 400px;
      }
      .page-68gb-title {
        font-size: 2.5em;
      }
      .page-68gb-feature-list {
        grid-template-columns: repeat(3, 1fr);
      }
      .page-68gb-provider-grid {
        grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
      }
    }