:root {
      --page-alo789-primary-color: #e74c3c; /* Đỏ cam */
      --page-alo789-secondary-color: #f39c12; /* Vàng cam */
      --page-alo789-dark-bg: #2c3e50; /* Xám xanh đậm */
      --page-alo789-light-bg: #ecf0f1; /* Xám nhạt */
      --page-alo789-text-color: #34495e; /* Xám đậm */
      --page-alo789-white: #ffffff;
      --page-alo789-border-radius: 8px;
      --page-alo789-box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    }

    .page-alo789 {
      font-family: 'Arial', sans-serif;
      line-height: 1.6;
      color: var(--page-alo789-text-color);
      background-color: var(--page-alo789-light-bg);
      margin: 0;
      padding: 0;
    }

    .page-alo789__container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 20px;
    }

    .page-alo789__section {
      padding: 40px 20px;
      margin-bottom: 20px;
      background-color: var(--page-alo789-white);
      border-radius: var(--page-alo789-border-radius);
      box-shadow: var(--page-alo789-box-shadow);
    }

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

    .page-alo789__section-title {
      text-align: center;
      color: var(--page-alo789-primary-color);
      margin-bottom: 30px;
      font-size: 2.5em;
      font-weight: bold;
    }

    .page-alo789__section--dark .page-alo789__section-title {
      color: var(--page-alo789-secondary-color);
    }

    .page-alo789__text-center {
      text-align: center;
    }

    .page-alo789__button {
      display: inline-block;
      background-color: var(--page-alo789-primary-color);
      color: var(--page-alo789-white);
      padding: 12px 25px;
      border-radius: var(--page-alo789-border-radius);
      text-decoration: none;
      font-weight: bold;
      transition: background-color 0.3s ease, transform 0.3s ease;
      border: none;
      cursor: pointer;
    }

    .page-alo789__button:hover {
      background-color: #c0392b; /* Đỏ sẫm hơn */
      transform: translateY(-2px);
    }

    /* Hero Section */
    .page-alo789__hero-section {
      position: relative;
      overflow: hidden;
      text-align: center;
      background-color: var(--page-alo789-dark-bg);
      padding-top: 120px; /* Adjust for fixed header */
      padding-bottom: 40px;
    }

    .page-alo789__hero-image-container {
      width: 100%;
      max-width: 100%;
      overflow: hidden;
      box-sizing: border-box;
      margin-bottom: 20px;
    }

    .page-alo789__hero-image {
      max-width: 100%;
      height: auto;
      display: block;
      margin: 0 auto;
      border-radius: var(--page-alo789-border-radius);
      box-shadow: var(--page-alo789-box-shadow);
    }

    .page-alo789__hero-content {
      position: relative;
      z-index: 2;
      color: var(--page-alo789-white);
      padding: 0 20px;
    }

    .page-alo789__hero-title {
      font-size: 3.5em;
      margin-bottom: 15px;
      color: var(--page-alo789-secondary-color);
    }

    .page-alo789__hero-description {
      font-size: 1.2em;
      margin-bottom: 30px;
      max-width: 800px;
      margin-left: auto;
      margin-right: auto;
    }

    /* Floating Login Button */
    .page-alo789__floating-login {
      position: fixed;
      bottom: 20px;
      right: 20px;
      z-index: 1000;
      background-color: var(--page-alo789-primary-color);
      color: var(--page-alo789-white);
      padding: 15px 25px;
      border-radius: 50px;
      text-decoration: none;
      font-weight: bold;
      box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
      transition: background-color 0.3s ease, transform 0.3s ease;
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .page-alo789__floating-login:hover {
      background-color: #c0392b;
      transform: scale(1.05);
    }

    .page-alo789__floating-login-icon {
      font-size: 1.5em;
      line-height: 1;
    }

    /* Game Categories */
    .page-alo789__game-categories-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
      gap: 20px;
      padding: 20px;
    }

    .page-alo789__category-card {
      background-color: var(--page-alo789-light-bg);
      border-radius: var(--page-alo789-border-radius);
      overflow: hidden;
      box-shadow: var(--page-alo789-box-shadow);
      text-align: center;
      transition: transform 0.3s ease;
      text-decoration: none;
      color: var(--page-alo789-text-color);
    }

    .page-alo789__category-card:hover {
      transform: translateY(-5px);
    }

    .page-alo789__category-image-wrapper {
      width: 100%;
      max-width: 100%;
      overflow: hidden;
      box-sizing: border-box;
    }

    .page-alo789__category-image {
      width: 100%;
      height: 150px;
      object-fit: cover;
      display: block;
    }

    .page-alo789__category-title {
      padding: 15px 10px;
      font-size: 1.1em;
      font-weight: bold;
      color: var(--page-alo789-primary-color);
    }

    /* Game Providers */
    .page-alo789__provider-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
      gap: 15px;
      padding: 20px;
      justify-items: center;
      align-items: center;
    }

    .page-alo789__provider-item {
      width: 100%;
      max-width: 100%;
      overflow: hidden;
      box-sizing: border-box;
      text-align: center;
    }

    .page-alo789__provider-logo {
      max-width: 100px;
      height: auto;
      display: block;
      margin: 0 auto;
      padding: 10px;
      background-color: var(--page-alo789-white);
      border-radius: var(--page-alo789-border-radius);
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
      transition: transform 0.3s ease;
    }

    .page-alo789__provider-logo:hover {
      transform: scale(1.05);
    }

    /* Featured Matches / Article Section */
    .page-alo789__article-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: 25px;
      padding: 20px;
    }

    .page-alo789__article-card {
      background-color: var(--page-alo789-white);
      border-radius: var(--page-alo789-border-radius);
      box-shadow: var(--page-alo789-box-shadow);
      overflow: hidden;
      transition: transform 0.3s ease;
      text-decoration: none;
      color: var(--page-alo789-text-color);
    }

    .page-alo789__article-card:hover {
      transform: translateY(-5px);
    }

    .page-alo789__article-image-wrapper {
      width: 100%;
      max-width: 100%;
      overflow: hidden;
      box-sizing: border-box;
    }

    .page-alo789__article-image {
      width: 100%;
      height: 220px;
      object-fit: cover;
      display: block;
    }

    .page-alo789__article-content {
      padding: 20px;
    }

    .page-alo789__article-title {
      font-size: 1.4em;
      font-weight: bold;
      margin-bottom: 10px;
      color: var(--page-alo789-primary-color);
    }

    .page-alo789__article-excerpt {
      font-size: 0.95em;
      color: #555;
    }

    /* FAQ Section */
    .page-alo789__faq-list {
      list-style: none;
      padding: 0;
      margin: 20px 0;
    }

    .page-alo789__faq-item {
      background-color: var(--page-alo789-white);
      border: 1px solid #ddd;
      border-radius: var(--page-alo789-border-radius);
      margin-bottom: 10px;
      overflow: hidden;
      box-shadow: 0 2px 5px rgba(0,0,0,0.05);
    }

    .page-alo789__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 15px 20px;
      background-color: var(--page-alo789-secondary-color);
      color: var(--page-alo789-white);
      cursor: pointer;
      font-weight: bold;
      font-size: 1.1em;
      user-select: none;
      transition: background-color 0.3s ease;
    }

    .page-alo789__faq-question:hover {
      background-color: #e67e22; /* Cam đậm hơn */
    }

    .page-alo789__faq-question h3 {
      margin: 0;
      font-size: 1.1em;
      color: var(--page-alo789-white);
      pointer-events: none; /* Prevent h3 from blocking click */
    }

    .page-alo789__faq-toggle {
      font-size: 1.5em;
      line-height: 1;
      pointer-events: none; /* Prevent toggle from blocking click */
      transition: transform 0.3s ease;
    }

    .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 15px;
      opacity: 0;
      transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
      background-color: var(--page-alo789-white);
      color: var(--page-alo789-text-color);
    }

    .page-alo789__faq-item.active .page-alo789__faq-answer {
      max-height: 2000px !important; /* Sufficiently large to contain content */
      padding: 20px 15px !important;
      opacity: 1;
    }

    .page-alo789__faq-answer p {
      margin: 0;
      padding-bottom: 10px;
    }

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

      .page-alo789__hero-title {
        font-size: 2.5em;
      }

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

      .page-alo789__section-title {
        font-size: 2em;
      }

      .page-alo789__game-categories-grid,
      .page-alo789__provider-grid,
      .page-alo789__article-grid {
        grid-template-columns: 1fr;
      }

      .page-alo789__floating-login {
        bottom: 10px;
        right: 10px;
        padding: 12px 20px;
        font-size: 0.9em;
      }

      .page-alo789__floating-login-icon {
        font-size: 1.2em;
      }

      /* Image responsive optimization */
      .page-alo789 img {
        max-width: 100% !important;
        height: auto !important;
      }
      .page-alo789__hero-image-container,
      .page-alo789__category-image-wrapper,
      .page-alo789__provider-item,
      .page-alo789__article-image-wrapper {
        width: 100% !important;
        max-width: 100% !important;
        overflow: hidden !important;
        box-sizing: border-box !important;
      }

      .page-alo789__faq-question {
        padding: 12px 15px;
        font-size: 1em;
      }

      .page-alo789__faq-question h3 {
        font-size: 1em;
      }

      .page-alo789__faq-answer {
        padding: 15px 15px;
      }
    }