:root {
      --page-alo789--primary-color: #e44d26; /* Cam đỏ */
      --page-alo789--secondary-color: #f7931e; /* Cam sáng */
      --page-alo789--background-color: #1a1a1a; /* Nền tối */
      --page-alo789--text-color: #f0f0f0; /* Chữ sáng */
      --page-alo789--accent-color: #4CAF50; /* Xanh lá */
      --page-alo789--dark-gray: #333;
      --page-alo789--light-gray: #ccc;
    }

    .page-alo789 {
      font-family: 'Arial', sans-serif;
      color: var(--page-alo789--text-color);
      background-color: var(--page-alo789--background-color);
      line-height: 1.6;
      overflow-x: hidden;
    }

    .page-alo789__hero-section {
      position: relative;
      text-align: center;
      padding: 120px 0 40px; /* Adjusted for fixed header */
      background-color: var(--page-alo789--dark-gray);
      overflow: hidden;
    }

    .page-alo789__hero-image {
      width: 100%;
      max-width: 100%;
      height: auto;
      display: block;
      margin: 0 auto;
      border-radius: 8px;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    }

    .page-alo789__hero-content {
      padding: 20px 15px;
      max-width: 960px;
      margin: 0 auto;
    }

    .page-alo789__main-heading {
      color: var(--page-alo789--primary-color);
      font-size: 2.5em;
      margin-bottom: 15px;
      text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    }

    .page-alo789__hero-description {
      font-size: 1.1em;
      margin-bottom: 30px;
      color: var(--page-alo789--light-gray);
    }

    .page-alo789__cta-button {
      display: inline-block;
      background-color: var(--page-alo789--accent-color);
      color: #fff;
      padding: 15px 30px;
      border-radius: 50px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1.2em;
      transition: background-color 0.3s ease, transform 0.2s ease;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
    }

    .page-alo789__cta-button:hover {
      background-color: #45a049;
      transform: translateY(-2px);
    }

    .page-alo789__floating-button {
      position: fixed;
      bottom: 20px;
      right: 20px;
      background-color: var(--page-alo789--primary-color);
      color: #fff;
      padding: 12px 20px;
      border-radius: 50px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1em;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
      z-index: 1000;
      animation: page-alo789__pulse 2s infinite;
      transition: background-color 0.3s ease;
    }

    .page-alo789__floating-button:hover {
      background-color: #c7401f;
    }

    @keyframes page-alo789__pulse {
      0% { transform: scale(1); }
      50% { transform: scale(1.05); }
      100% { transform: scale(1); }
    }

    .page-alo789__section {
      padding: 60px 20px;
      max-width: 1200px;
      margin: 0 auto;
      text-align: center;
    }

    .page-alo789__section--dark {
      background-color: var(--page-alo789--dark-gray);
    }

    .page-alo789__section--light {
      background-color: var(--page-alo789--background-color);
    }

    .page-alo789__section-heading {
      color: var(--page-alo789--secondary-color);
      font-size: 2em;
      margin-bottom: 30px;
      position: relative;
      padding-bottom: 10px;
    }

    .page-alo789__section-heading::after {
      content: '';
      position: absolute;
      left: 50%;
      bottom: 0;
      transform: translateX(-50%);
      width: 80px;
      height: 4px;
      background-color: var(--page-alo789--primary-color);
      border-radius: 2px;
    }

    .page-alo789__text-content {
      text-align: left;
      margin-bottom: 30px;
      color: var(--page-alo789--light-gray);
      font-size: 1.05em;
    }

    .page-alo789__game-grid,
    .page-alo789__provider-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
      gap: 20px;
      margin-top: 40px;
    }

    .page-alo789__game-card,
    .page-alo789__provider-card {
      background-color: var(--page-alo789--dark-gray);
      border-radius: 12px;
      overflow: hidden;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      text-align: center;
      padding: 15px;
    }

    .page-alo789__game-card:hover,
    .page-alo789__provider-card:hover {
      transform: translateY(-8px);
      box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
    }

    .page-alo789__game-image,
    .page-alo789__provider-logo {
      width: 100%;
      height: auto;
      max-width: 250px; /* Ensure images are not too large */
      display: block;
      margin: 0 auto 15px;
      border-radius: 8px;
      object-fit: contain; /* For logos, maintain aspect ratio without cropping */
    }

    .page-alo789__game-title,
    .page-alo789__provider-name {
      color: var(--page-alo789--secondary-color);
      font-size: 1.1em;
      font-weight: bold;
      margin-bottom: 5px;
    }

    .page-alo789__promo-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 30px;
      margin-top: 40px;
    }

    .page-alo789__promo-card {
      background-color: var(--page-alo789--dark-gray);
      border-radius: 12px;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
      overflow: hidden;
      text-align: left;
      transition: transform 0.3s ease;
    }

    .page-alo789__promo-card:hover {
      transform: translateY(-5px);
    }

    .page-alo789__promo-image {
      width: 100%;
      height: 200px;
      object-fit: cover;
      display: block;
    }

    .page-alo789__promo-content {
      padding: 20px;
    }

    .page-alo789__promo-title {
      color: var(--page-alo789--primary-color);
      font-size: 1.3em;
      margin-bottom: 10px;
    }

    .page-alo789__promo-description {
      color: var(--page-alo789--light-gray);
      font-size: 0.95em;
      margin-bottom: 15px;
    }

    .page-alo789__promo-link {
      display: inline-block;
      color: var(--page-alo789--accent-color);
      text-decoration: none;
      font-weight: bold;
      transition: color 0.3s ease;
    }

    .page-alo789__promo-link:hover {
      color: #76ff7a;
    }

    .page-alo789__guide-steps {
      list-style: none;
      padding: 0;
      margin-top: 30px;
      display: flex;
      flex-direction: column;
      gap: 20px;
    }

    .page-alo789__guide-item {
      background-color: var(--page-alo789--dark-gray);
      padding: 20px;
      border-radius: 10px;
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.15);
      text-align: left;
    }

    .page-alo789__guide-step-number {
      display: inline-block;
      background-color: var(--page-alo789--primary-color);
      color: #fff;
      width: 35px;
      height: 35px;
      border-radius: 50%;
      text-align: center;
      line-height: 35px;
      font-weight: bold;
      margin-right: 15px;
      font-size: 1.1em;
    }

    .page-alo789__guide-title {
      display: inline;
      color: var(--page-alo789--secondary-color);
      font-size: 1.2em;
      font-weight: bold;
    }

    .page-alo789__guide-description {
      margin-top: 10px;
      padding-left: 50px; /* Align with title text */
      color: var(--page-alo789--light-gray);
    }

    .page-alo789__faq-list {
      margin-top: 40px;
      text-align: left;
    }

    .page-alo789__faq-item {
      background-color: var(--page-alo789--dark-gray);
      margin-bottom: 15px;
      border-radius: 10px;
      overflow: hidden;
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.15);
    }

    .page-alo789__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 20px 25px;
      cursor: pointer;
      background-color: #333;
      color: var(--page-alo789--secondary-color);
      font-weight: bold;
      font-size: 1.1em;
      user-select: none;
      transition: background-color 0.3s ease;
    }

    .page-alo789__faq-question:hover {
      background-color: #444;
    }

    .page-alo789__faq-question h3 {
        margin: 0;
        flex-grow: 1;
        pointer-events: none; /* Prevent h3 from blocking click event */
        color: var(--page-alo789--secondary-color);
    }

    .page-alo789__faq-toggle {
      font-size: 1.5em;
      line-height: 1;
      margin-left: 15px;
      pointer-events: none; /* Prevent toggle icon from blocking click event */
      transition: transform 0.3s ease;
      color: var(--page-alo789--primary-color);
    }

    .page-alo789__faq-item.active .page-alo789__faq-toggle {
      transform: rotate(45deg); /* Change + to X or similar */
    }

    .page-alo789__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 25px;
      color: var(--page-alo789--light-gray);
      background-color: var(--page-alo789--background-color);
      transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
      opacity: 0;
      font-size: 0.95em;
    }

    .page-alo789__faq-item.active .page-alo789__faq-answer {
      max-height: 2000px !important; /* Sufficiently large to contain content */
      padding: 20px 25px !important;
      opacity: 1;
    }

    .page-alo789__ranking-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
      gap: 15px;
      margin-top: 40px;
    }

    .page-alo789__ranking-item {
      background-color: var(--page-alo789--dark-gray);
      padding: 10px;
      border-radius: 8px;
      font-weight: bold;
      color: var(--page-alo789--primary-color);
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
    }

    /* Responsive adjustments */
    @media (max-width: 768px) {
      .page-alo789__hero-section {
        padding-top: 100px; /* Adjusted for mobile fixed header */
      }

      .page-alo789__main-heading {
        font-size: 1.8em;
      }

      .page-alo789__hero-description {
        font-size: 1em;
      }

      .page-alo789__cta-button {
        padding: 12px 25px;
        font-size: 1em;
      }

      .page-alo789__floating-button {
        bottom: 15px;
        right: 15px;
        padding: 10px 18px;
        font-size: 0.9em;
      }

      .page-alo789__section {
        padding: 40px 15px;
      }

      .page-alo789__section-heading {
        font-size: 1.6em;
      }

      .page-alo789__game-grid,
      .page-alo789__provider-grid {
        grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
      }

      .page-alo789__game-image,
      .page-alo789__provider-logo {
        max-width: 150px;
      }

      .page-alo789__promo-grid {
        grid-template-columns: 1fr;
      }

      .page-alo789__promo-image {
        height: 180px;
      }

      .page-alo789__guide-item {
        padding: 15px;
      }

      .page-alo789__guide-step-number {
        width: 30px;
        height: 30px;
        line-height: 30px;
        font-size: 1em;
      }

      .page-alo789__guide-title {
        font-size: 1.1em;
      }

      .page-alo789__guide-description {
        padding-left: 45px;
      }

      .page-alo789__faq-question {
        padding: 15px 20px;
        font-size: 1em;
      }

      .page-alo789__faq-answer {
        padding: 15px 20px;
      }
      
      /* Image responsiveness for mobile */
      .page-alo789 img {
        max-width: 100% !important;
        height: auto !important;
      }

      .page-alo789__game-grid > *,
      .page-alo789__provider-grid > *,
      .page-alo789__promo-grid > * {
        width: 100% !important;
        max-width: 100% !important;
        overflow: hidden !important;
        box-sizing: border-box !important;
      }
    }