/* CSS cho trang 789f */
    :root {
      --page-789f-primary-color: #f39c12; /* Màu cam nổi bật */
      --page-789f-secondary-color: #e67e22; /* Màu cam đậm hơn */
      --page-789f-dark-bg: #1a1a1a; /* Nền tối */
      --page-789f-light-text: #f0f0f0; /* Chữ sáng */
      --page-789f-card-bg: #2c3e50; /* Nền thẻ tối */
      --page-789f-border-color: #34495e; /* Màu viền */
      --page-789f-button-hover-bg: #d35400; /* Màu nút hover */
    }

    .page-789f {
      font-family: 'Arial', sans-serif;
      color: var(--page-789f-light-text);
      background-color: var(--page-789f-dark-bg);
      line-height: 1.6;
      padding-top: 80px; /* An toàn cho nút nổi */
    }

    .page-789f-section {
      padding: 40px 15px;
      max-width: 1200px;
      margin: 0 auto;
      text-align: center;
    }

    .page-789f-section:nth-of-type(even) {
      background-color: #222222; /* Nền xen kẽ */
    }

    .page-789f-h1, .page-789f-h2, .page-789f-h3 {
      color: var(--page-789f-primary-color);
      margin-bottom: 25px;
      font-weight: bold;
      line-height: 1.2;
    }

    .page-789f-h1 {
      font-size: 2.5em;
      text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    }

    .page-789f-h2 {
      font-size: 2em;
      border-bottom: 2px solid var(--page-789f-secondary-color);
      padding-bottom: 10px;
      display: inline-block;
      margin-top: 30px;
    }

    .page-789f-h3 {
      font-size: 1.5em;
      color: var(--page-789f-light-text);
    }

    .page-789f-hero {
      position: relative;
      overflow: hidden;
      background-color: #000;
      padding-bottom: 20px; /* Đảm bảo nội dung không bị dính vào banner */
      min-height: 300px; /* Chiều cao tối thiểu cho hero */
    }

    .page-789f-hero-image {
      width: 100%;
      height: auto;
      display: block;
      margin: 0 auto;
      object-fit: contain; /* Giữ tỷ lệ gốc */
      max-height: 400px; /* Giới hạn chiều cao trên di động */
    }

    .page-789f-hero-content {
      position: relative;
      z-index: 2;
      padding: 20px 15px;
      text-align: center;
      background: linear-gradient(to top, rgba(0,0,0,0.8), rgba(0,0,0,0));
      margin-top: -50px; /* Kéo nội dung lên trên ảnh một chút */
    }

    .page-789f-hero-content p {
      font-size: 1.1em;
      margin-bottom: 30px;
    }

    .page-789f-button-floating {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      background: linear-gradient(90deg, #d35400, var(--page-789f-primary-color));
      color: white;
      padding: 15px 20px;
      text-align: center;
      text-decoration: none;
      font-size: 1.2em;
      font-weight: bold;
      z-index: 1000;
      box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
      transition: background 0.3s ease;
      display: flex;
      justify-content: center;
      align-items: center;
      height: 60px; /* Đảm bảo chiều cao cố định */
    }

    .page-789f-button-floating:hover {
      background: linear-gradient(90deg, var(--page-789f-primary-color), #d35400);
    }

    .page-789f-game-grid,
    .page-789f-provider-grid,
    .page-789f-payment-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
      gap: 15px;
      margin-top: 30px;
    }

    .page-789f-game-card,
    .page-789f-provider-item,
    .page-789f-payment-item {
      background-color: var(--page-789f-card-bg);
      border-radius: 10px;
      overflow: hidden;
      box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      text-align: center;
      padding: 15px;
    }

    .page-789f-game-card:hover,
    .page-789f-provider-item:hover,
    .page-789f-payment-item:hover {
      transform: translateY(-5px);
      box-shadow: 0 8px 16px rgba(0, 0, 0, 0.4);
    }

    .page-789f-game-card img,
    .page-789f-provider-item img,
    .page-789f-payment-item img {
      width: 100%;
      height: auto;
      max-height: 80px;
      object-fit: contain;
      margin-bottom: 10px;
    }

    .page-789f-game-card h3,
    .page-789f-provider-item h3,
    .page-789f-payment-item h3 {
      font-size: 1em;
      margin: 0;
      color: var(--page-789f-light-text);
    }

    .page-789f-game-card a,
    .page-789f-provider-item a,
    .page-789f-payment-item a {
      text-decoration: none;
      color: inherit;
      display: block;
    }

    .page-789f-game-card a:hover h3,
    .page-789f-provider-item a:hover h3,
    .page-789f-payment-item a:hover h3 {
      color: var(--page-789f-primary-color);
    }

    .page-789f-promo-list {
      list-style: none;
      padding: 0;
      margin-top: 30px;
      display: grid;
      grid-template-columns: 1fr;
      gap: 20px;
    }

    .page-789f-promo-item {
      background-color: var(--page-789f-card-bg);
      border-left: 5px solid var(--page-789f-primary-color);
      padding: 20px;
      border-radius: 8px;
      text-align: left;
    }

    .page-789f-promo-item h3 {
      color: var(--page-789f-primary-color);
      margin-top: 0;
      font-size: 1.3em;
    }

    .page-789f-promo-item p {
      margin-bottom: 15px;
    }

    .page-789f-promo-item .page-789f-button {
      display: inline-block;
      background-color: var(--page-789f-secondary-color);
      color: white;
      padding: 10px 20px;
      border-radius: 5px;
      text-decoration: none;
      font-weight: bold;
      transition: background-color 0.3s ease;
    }

    .page-789f-promo-item .page-789f-button:hover {
      background-color: var(--page-789f-button-hover-bg);
    }

    .page-789f-benefits-grid {
      display: grid;
      grid-template-columns: 1fr;
      gap: 20px;
      margin-top: 30px;
    }

    .page-789f-benefit-item {
      background-color: var(--page-789f-card-bg);
      padding: 20px;
      border-radius: 10px;
      text-align: left;
      box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    }

    .page-789f-benefit-item h3 {
      color: var(--page-789f-primary-color);
      margin-top: 0;
      display: flex;
      align-items: center;
    }

    .page-789f-benefit-item h3 svg {
      margin-right: 10px;
      color: var(--page-789f-secondary-color);
    }

    .page-789f-text-center {
      text-align: center;
    }

    .page-789f-text-highlight {
      color: var(--page-789f-primary-color);
      font-weight: bold;
    }

    /* Responsive adjustments */
    @media (min-width: 768px) {
      .page-789f-h1 {
        font-size: 3.5em;
      }
      .page-789f-h2 {
        font-size: 2.5em;
      }
      .page-789f-game-grid {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
      }
      .page-789f-provider-grid,
      .page-789f-payment-grid {
        grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
      }
      .page-789f-promo-list {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      }
      .page-789f-benefits-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .page-789f-hero-image {
        max-height: 500px;
      }
      .page-789f-button-floating {
        height: 70px;
        font-size: 1.4em;
      }
      .page-789f {
        padding-top: 90px;
      }
    }

    @media (min-width: 1024px) {
      .page-789f-game-grid {
        grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
      }
      .page-789f-provider-grid,
      .page-789f-payment-grid {
        grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
      }
      .page-789f-benefits-grid {
        grid-template-columns: repeat(3, 1fr);
      }
      .page-789f-hero-image {
        max-height: 600px;
      }
    }