:root {
      --page-alo789-primary-color: #e44d26; /* Cam đậm */
      --page-alo789-secondary-color: #ff9800; /* Cam sáng */
      --page-alo789-background-dark: #1a1a1a; /* Nền tối */
      --page-alo789-background-light: #2c2c2c; /* Nền sáng hơn */
      --page-alo789-text-color: #f0f0f0; /* Chữ sáng */
      --page-alo789-accent-color: #4CAF50; /* Xanh lá nhấn */
      --page-alo789-border-color: #3a3a3a;
    }

    .page-alo789 {
      font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
      color: var(--page-alo789-text-color);
      background-color: var(--page-alo789-background-dark);
      line-height: 1.6;
      padding: 0;
      margin: 0;
      overflow-x: hidden;
    }

    .page-alo789-container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 1rem;
    }

    /* Hero Section */
    .page-alo789-hero {
      background: var(--page-alo789-background-light);
      padding: 3rem 1rem;
      text-align: center;
      position: relative;
      overflow: hidden;
      border-bottom: 5px solid var(--page-alo789-primary-color);
    }

    .page-alo789-hero::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: linear-gradient(rgba(26, 26, 26, 0.8), rgba(26, 26, 26, 0.8)), url('[GALLERY:background:alo789,hero_bg,pattern]') no-repeat center center/cover;
      z-index: 0;
    }

    .page-alo789-hero-content {
      position: relative;
      z-index: 1;
      max-width: 900px;
      margin: 0 auto;
    }

    .page-alo789-hero h1 {
      font-size: 2.8rem;
      color: var(--page-alo789-primary-color);
      margin-bottom: 1rem;
      text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
    }
    .page-alo789-hero h1 strong {
        color: var(--page-alo789-text-color);
    }

    .page-alo789-hero p {
      font-size: 1.2rem;
      margin-bottom: 2rem;
      color: var(--page-alo789-text-color);
    }

    .page-alo789-cta-group {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 1.5rem;
      margin-top: 2rem;
    }

    .page-alo789-btn {
      display: inline-block;
      padding: 1rem 2.5rem;
      border-radius: 50px;
      text-decoration: none;
      font-weight: bold;
      transition: all 0.3s ease;
      font-size: 1.1rem;
      text-align: center;
      white-space: nowrap;
      border: none;
      cursor: pointer;
    }

    .page-alo789-btn-primary {
      background-color: var(--page-alo789-primary-color);
      color: var(--page-alo789-text-color);
      box-shadow: 0 4px 15px rgba(228, 77, 38, 0.4);
    }

    .page-alo789-btn-primary:hover {
      background-color: #d14420;
      transform: translateY(-3px);
      box-shadow: 0 6px 20px rgba(228, 77, 38, 0.6);
    }

    .page-alo789-btn-secondary {
      background-color: var(--page-alo789-accent-color);
      color: var(--page-alo789-text-color);
      box-shadow: 0 4px 15px rgba(76, 175, 80, 0.4);
    }

    .page-alo789-btn-secondary:hover {
      background-color: #449d48;
      transform: translateY(-3px);
      box-shadow: 0 6px 20px rgba(76, 175, 80, 0.6);
    }

    .page-alo789-hero-image {
      max-width: 100%;
      height: auto;
      margin-top: 2rem;
      border-radius: 10px;
      box-shadow: 0 8px 25px rgba(0, 0, 0, 0.5);
    }

    /* Sections */
    .page-alo789-section {
      padding: 3rem 1rem;
      background-color: var(--page-alo789-background-dark);
      border-bottom: 1px solid var(--page-alo789-border-color);
    }

    .page-alo789-section:nth-of-type(even) {
      background-color: var(--page-alo789-background-light);
    }

    .page-alo789-section h2 {
      font-size: 2.2rem;
      color: var(--page-alo789-primary-color);
      text-align: center;
      margin-bottom: 2.5rem;
      position: relative;
    }

    .page-alo789-section h2::after {
      content: '';
      display: block;
      width: 80px;
      height: 4px;
      background-color: var(--page-alo789-secondary-color);
      margin: 1rem auto 0;
      border-radius: 2px;
    }

    .page-alo789-section h3 {
      font-size: 1.6rem;
      color: var(--page-alo789-secondary-color);
      margin-top: 2rem;
      margin-bottom: 1rem;
    }

    .page-alo789-section p {
      margin-bottom: 1rem;
      color: var(--page-alo789-text-color);
    }

    /* Advantages Grid */
    .page-alo789-advantages-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 2rem;
      margin-top: 2rem;
    }

    .page-alo789-advantage-card {
      background-color: var(--page-alo789-background-light);
      border: 1px solid var(--page-alo789-border-color);
      border-radius: 10px;
      padding: 1.5rem;
      text-align: center;
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
    }

    .page-alo789-advantage-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 8px 20px rgba(0, 0, 0, 0.5);
    }

    .page-alo789-advantage-card img {
      width: 80px;
      height: 80px;
      margin-bottom: 1rem;
      filter: drop-shadow(0 0 5px var(--page-alo789-primary-color));
    }

    .page-alo789-advantage-card h3 {
      font-size: 1.4rem;
      color: var(--page-alo789-primary-color);
      margin-top: 0.5rem;
    }

    .page-alo789-advantage-card p {
      font-size: 0.95rem;
      color: var(--page-alo789-text-color);
    }

    /* Game Categories */
    .page-alo789-game-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
      gap: 1.5rem;
      margin-top: 2rem;
    }

    .page-alo789-game-card {
      background-color: var(--page-alo789-background-light);
      border-radius: 10px;
      overflow: hidden;
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      text-decoration: none;
      color: inherit;
      display: block;
    }

    .page-alo789-game-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 8px 20px rgba(0, 0, 0, 0.5);
    }

    .page-alo789-game-card img {
      width: 100%;
      height: 180px;
      object-fit: cover;
      display: block;
      border-bottom: 3px solid var(--page-alo789-primary-color);
    }

    .page-alo789-game-card-content {
      padding: 1rem;
    }

    .page-alo789-game-card h3 {
      font-size: 1.3rem;
      color: var(--page-alo789-secondary-color);
      margin-top: 0;
      margin-bottom: 0.5rem;
    }

    .page-alo789-game-card p {
      font-size: 0.9rem;
      color: var(--page-alo789-text-color);
      margin-bottom: 1rem;
    }

    .page-alo789-game-card .page-alo789-btn {
      width: 100%;
      padding: 0.7rem 1rem;
      font-size: 0.95rem;
      border-radius: 5px;
    }

    /* How-to Guide */
    .page-alo789-guide-steps {
      display: flex;
      flex-direction: column;
      gap: 1.5rem;
      margin-top: 2rem;
    }

    .page-alo789-guide-step {
      background-color: var(--page-alo789-background-light);
      border-radius: 10px;
      padding: 1.5rem;
      border-left: 5px solid var(--page-alo789-primary-color);
      box-shadow: 0 3px 10px rgba(0, 0, 0, 0.2);
    }

    .page-alo789-guide-step h3 {
      color: var(--page-alo789-secondary-color);
      margin-top: 0;
      margin-bottom: 0.8rem;
      font-size: 1.5rem;
    }

    .page-alo789-guide-step p {
      margin-bottom: 0.5rem;
    }

    .page-alo789-guide-step img {
        max-width: 100%;
        height: auto;
        border-radius: 8px;
        margin-top: 1rem;
        box-shadow: 0 2px 8px rgba(0,0,0,0.3);
    }

    /* Promotions */
    .page-alo789-promo-card {
      background-color: var(--page-alo789-background-light);
      border-radius: 10px;
      padding: 2rem;
      text-align: center;
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
      margin-top: 2rem;
      border: 2px solid var(--page-alo789-accent-color);
    }

    .page-alo789-promo-card h3 {
      font-size: 2rem;
      color: var(--page-alo789-accent-color);
      margin-top: 0;
      margin-bottom: 1rem;
    }

    .page-alo789-promo-card p {
      font-size: 1.1rem;
      margin-bottom: 1.5rem;
      color: var(--page-alo789-text-color);
    }

    /* FAQ */
    .page-alo789-faq-item {
      background-color: var(--page-alo789-background-light);
      border-radius: 8px;
      margin-bottom: 1rem;
      overflow: hidden;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
    }

    .page-alo789-faq-question {
      padding: 1rem 1.5rem;
      background-color: var(--page-alo789-background-light);
      color: var(--page-alo789-secondary-color);
      cursor: pointer;
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-weight: bold;
      font-size: 1.1rem;
      border-bottom: 1px solid var(--page-alo789-border-color);
    }

    .page-alo789-faq-question:hover {
        background-color: #383838;
    }

    .page-alo789-faq-question.active {
        color: var(--page-alo789-primary-color);
    }

    .page-alo789-faq-question span {
      transition: transform 0.3s ease;
    }

    .page-alo789-faq-question.active span {
      transform: rotate(180deg);
    }

    .page-alo789-faq-answer {
      padding: 0 1.5rem;
      background-color: var(--page-alo789-background-dark);
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.3s ease-out;
      color: var(--page-alo789-text-color);
    }

    .page-alo789-faq-answer p {
        padding: 1rem 0;
        margin: 0;
    }

    /* Floating Ad */
    .page-alo789-floating-ad {
      position: fixed;
      bottom: 20px;
      right: 20px;
      background-color: var(--page-alo789-primary-color);
      color: var(--page-alo789-text-color);
      padding: 10px 15px;
      border-radius: 10px;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.5);
      z-index: 1000;
      display: none; /* Hidden by default, shown by JS */
      flex-direction: column;
      align-items: center;
      gap: 10px;
      max-width: 250px;
      text-align: center;
    }

    .page-alo789-floating-ad .close-btn {
      position: absolute;
      top: 5px;
      right: 10px;
      background: none;
      border: none;
      color: var(--page-alo789-text-color);
      font-size: 1.2rem;
      cursor: pointer;
      line-height: 1;
    }

    .page-alo789-floating-ad p {
      margin: 0;
      font-size: 0.95rem;
      font-weight: bold;
    }

    .page-alo789-floating-ad .page-alo789-btn {
      padding: 0.6rem 1.2rem;
      font-size: 0.9rem;
      background-color: var(--page-alo789-accent-color);
      color: var(--page-alo789-text-color);
      border-radius: 30px;
      box-shadow: none;
    }

    .page-alo789-floating-ad .page-alo789-btn:hover {
        background-color: #449d48;
        transform: translateY(-2px);
    }

    /* Responsive adjustments */
    @media (max-width: 768px) {
      .page-alo789-hero h1 {
        font-size: 2rem;
      }
      .page-alo789-hero p {
        font-size: 1rem;
      }
      .page-alo789-btn {
        padding: 0.8rem 1.8rem;
        font-size: 1rem;
      }
      .page-alo789-section h2 {
        font-size: 1.8rem;
      }
      .page-alo789-section h3 {
        font-size: 1.4rem;
      }
      .page-alo789-guide-step {
          padding: 1rem;
      }
      .page-alo789-guide-step h3 {
          font-size: 1.3rem;
      }
      .page-alo789-floating-ad {
        bottom: 10px;
        right: 10px;
        max-width: 90%;
        left: 5%;
      }
    }

    @media (max-width: 480px) {
        .page-alo789-cta-group {
            flex-direction: column;
            gap: 1rem;
        }
        .page-alo789-btn {
            width: 100%;
        }
        .page-alo789-game-grid {
            grid-template-columns: 1fr;
        }
    }