/* Tổng quan */
    .page-88-com {
      font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
      color: #333;
      line-height: 1.6;
      background-color: #f8f8f8;
      overflow-x: hidden; /* Ngăn chặn tràn ngang */
    }

    .page-88-com__container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 15px;
      box-sizing: border-box;
    }

    .page-88-com__section {
      padding: 40px 0;
      text-align: center;
    }

    .page-88-com__section--dark {
      background-color: #2a2a2a;
      color: #f0f0f0;
    }

    .page-88-com__section-title {
      font-size: 2.5em;
      margin-bottom: 30px;
      color: #333;
      font-weight: bold;
    }

    .page-88-com__section--dark .page-88-com__section-title {
      color: #f0f0f0;
    }

    /* Hero Section */
    .page-88-com__hero-section {
      background: linear-gradient(135deg, #1a2a6c, #b21f1f, #fdbb2d);
      color: #fff;
      padding: 10px 0 60px; /* Adjusted padding-top as body handles header offset */
      text-align: center;
      position: relative;
      overflow: hidden;
    }

    .page-88-com__hero-image {
      width: 100%;
      height: 100%;
      object-fit: cover;
      position: absolute;
      top: 0;
      left: 0;
      opacity: 0.3;
      z-index: 0;
    }

    .page-88-com__hero-content {
      position: relative;
      z-index: 1;
      max-width: 900px;
      margin: 0 auto;
      padding: 20px;
    }

    .page-88-com__hero-title {
      font-size: 3.5em;
      margin-bottom: 15px;
      text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
      font-weight: bold;
      color: #fff; /* Ensure high contrast */
    }

    .page-88-com__hero-subtitle {
      font-size: 1.5em;
      margin-bottom: 30px;
      color: #eee;
    }

    .page-88-com__cta-button {
      display: inline-block;
      background-color: #ffcc00; /* Bright, contrasting color */
      color: #2a2a2a;
      padding: 15px 30px;
      border-radius: 50px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1.2em;
      transition: background-color 0.3s ease, transform 0.3s ease;
      border: none;
      cursor: pointer;
    }

    .page-88-com__cta-button:hover {
      background-color: #e6b800;
      transform: translateY(-3px);
    }

    /* Floating Buttons */
    .page-88-com__floating-buttons {
      position: fixed;
      bottom: 20px;
      right: 20px;
      display: flex;
      flex-direction: column;
      gap: 10px;
      z-index: 1000;
    }

    .page-88-com__floating-button {
      background-color: #ff6600; /* Distinct color */
      color: #fff;
      padding: 12px 25px;
      border-radius: 30px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1.1em;
      text-align: center;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
      transition: background-color 0.3s ease, transform 0.3s ease;
    }

    .page-88-com__floating-button:hover {
      background-color: #e65c00;
      transform: translateY(-2px);
    }

    /* Game Categories */
    .page-88-com__game-categories {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 25px;
      margin-top: 40px;
    }

    .page-88-com__game-card {
      background-color: #fff;
      border-radius: 15px;
      box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
      overflow: hidden;
      width: calc(33% - 25px); /* 3 items per row */
      min-width: 280px; /* Minimum width for mobile */
      text-align: center;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      box-sizing: border-box; /* Crucial for responsive layout */
    }

    .page-88-com__game-card:hover {
      transform: translateY(-10px);
      box-shadow: 0 12px 25px rgba(0, 0, 0, 0.2);
    }

    .page-88-com__game-card-image {
      width: 100%;
      height: 200px;
      object-fit: cover;
      border-bottom: 1px solid #eee;
    }

    .page-88-com__game-card-content {
      padding: 20px;
    }

    .page-88-com__game-card-title {
      font-size: 1.6em;
      margin-bottom: 10px;
      color: #333;
    }

    .page-88-com__game-card-description {
      font-size: 0.95em;
      color: #666;
    }

    /* Promotions Section */
    .page-88-com__promotions-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: 30px;
      margin-top: 40px;
    }

    .page-88-com__promotion-card {
      background-color: #fff;
      border-radius: 15px;
      box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
      overflow: hidden;
      text-align: left;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      box-sizing: border-box;
    }

    .page-88-com__promotion-card:hover {
      transform: translateY(-8px);
      box-shadow: 0 12px 25px rgba(0, 0, 0, 0.2);
    }

    .page-88-com__promotion-image {
      width: 100%;
      height: 220px;
      object-fit: cover;
    }

    .page-88-com__promotion-content {
      padding: 20px;
    }

    .page-88-com__promotion-title {
      font-size: 1.8em;
      margin-bottom: 10px;
      color: #d90000; /* Accent color for promotions */
    }

    .page-88-com__promotion-description {
      font-size: 1em;
      color: #555;
      margin-bottom: 15px;
    }

    /* Payment and Providers */
    .page-88-com__logos-grid {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 20px;
      margin-top: 30px;
    }

    .page-88-com__logo-item {
      background-color: #fff;
      border-radius: 10px;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
      padding: 15px;
      width: 150px;
      height: 100px;
      display: flex;
      align-items: center;
      justify-content: center;
      box-sizing: border-box;
    }

    .page-88-com__logo-image {
      max-width: 100%;
      max-height: 100%;
      object-fit: contain;
    }

    /* Why Choose Us Section */
    .page-88-com__features-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 30px;
      margin-top: 40px;
    }

    .page-88-com__feature-card {
      background-color: #fff;
      border-radius: 15px;
      box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
      padding: 30px;
      text-align: center;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      box-sizing: border-box;
    }

    .page-88-com__feature-card:hover {
      transform: translateY(-8px);
      box-shadow: 0 12px 25px rgba(0, 0, 0, 0.2);
    }

    .page-88-com__feature-icon {
      width: 80px;
      height: 80px;
      margin: 0 auto 20px;
      object-fit: contain;
    }

    .page-88-com__feature-title {
      font-size: 1.8em;
      margin-bottom: 15px;
      color: #333;
    }

    .page-88-com__feature-description {
      font-size: 1em;
      color: #666;
    }

    /* FAQ Section */
    .page-88-com__faq-list {
      max-width: 800px;
      margin: 40px auto 0;
      text-align: left;
    }

    .page-88-com__faq-item {
      background-color: #fff;
      margin-bottom: 15px;
      border-radius: 10px;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
      overflow: hidden;
      box-sizing: border-box;
    }

    .page-88-com__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 20px 25px;
      cursor: pointer;
      background-color: #f0f0f0;
      border-bottom: 1px solid #e0e0e0;
      transition: background-color 0.3s ease;
      user-select: none;
    }

    .page-88-com__faq-question:hover {
      background-color: #e5e5e5;
    }

    .page-88-com__faq-question h3 {
      margin: 0;
      font-size: 1.2em;
      color: #333;
      pointer-events: none; /* Prevent h3 from blocking click on parent */
    }

    .page-88-com__faq-toggle {
      font-size: 1.8em;
      font-weight: bold;
      color: #ff6600;
      transition: transform 0.3s ease;
      pointer-events: none; /* Prevent span from blocking click on parent */
    }

    .page-88-com__faq-item.active .page-88-com__faq-toggle {
      transform: rotate(45deg); /* Change + to X (or rotate to become a minus) */
      color: #d90000;
    }

    .page-88-com__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 25px;
      opacity: 0;
      transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
      color: #555;
      font-size: 0.95em;
    }

    .page-88-com__faq-item.active .page-88-com__faq-answer {
      max-height: 2000px !important; /* Sufficiently large */
      padding: 20px 25px !important;
      opacity: 1;
    }

    /* Responsive Design */
    @media (max-width: 1024px) {
      .page-88-com__hero-title {
        font-size: 3em;
      }
      .page-88-com__game-card {
        width: calc(50% - 20px); /* 2 items per row */
      }
    }

    @media (max-width: 768px) {
      .page-88-com__hero-section {
        padding-bottom: 40px;
      }
      .page-88-com__hero-title {
        font-size: 2.5em;
      }
      .page-88-com__hero-subtitle {
        font-size: 1.2em;
      }
      .page-88-com__cta-button {
        padding: 12px 25px;
        font-size: 1.1em;
      }
      .page-88-com__section-title {
        font-size: 2em;
      }
      .page-88-com__game-categories,
      .page-88-com__promotions-grid,
      .page-88-com__features-grid,
      .page-88-com__logos-grid {
        flex-direction: column; /* Stack items */
        gap: 15px;
      }
      .page-88-com__game-card,
      .page-88-com__promotion-card,
      .page-88-com__feature-card,
      .page-88-com__logo-item {
        width: 100% !important; /* Full width for all cards/items */
        max-width: 100% !important;
        box-sizing: border-box !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
      }

      /* Specific adjustments for list items */
      .page-88-com__game-categories > *,
      .page-88-com__promotions-grid > *,
      .page-88-com__features-grid > *,
      .page-88-com__logos-grid > * {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
        padding-left: 10px !important; /* Adjust padding to avoid excessive inner spacing */
        padding-right: 10px !important;
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
        word-break: break-word !important;
      }

      .page-88-com__game-card-title,
      .page-88-com__promotion-title,
      .page-88-com__feature-title {
        font-size: 1.4em;
      }

      .page-88-com__faq-question h3 {
        font-size: 1.1em;
      }
      .page-88-com__faq-answer {
        padding: 0 15px;
      }
      .page-88-com__faq-item.active .page-88-com__faq-answer {
        padding: 15px !important;
      }

      /* Ensure images are responsive */
      .page-88-com__hero-image,
      .page-88-com__game-card-image,
      .page-88-com__promotion-image,
      .page-88-com__feature-icon,
      .page-88-com__logo-image {
        max-width: 100% !important;
        height: auto !important;
        box-sizing: border-box !important;
      }
    }

    @media (max-width: 480px) {
      .page-88-com__hero-title {
        font-size: 2em;
      }
      .page-88-com__hero-subtitle {
        font-size: 1em;
      }
      .page-88-com__cta-button {
        padding: 10px 20px;
        font-size: 1em;
      }
      .page-88-com__floating-buttons {
        bottom: 15px;
        right: 15px;
      }
      .page-88-com__floating-button {
        padding: 10px 20px;
        font-size: 1em;
      }
      .page-88-com__section-title {
        font-size: 1.8em;
      }
      .page-88-com__game-card-title,
      .page-88-com__promotion-title,
      .page-88-com__feature-title {
        font-size: 1.2em;
      }
      .page-88-com__game-card-image {
        height: 150px;
      }
      .page-88-com__promotion-image {
        height: 180px;
      }
      .page-88-com__feature-icon {
        width: 60px;
        height: 60px;
      }
      .page-88-com__faq-question h3 {
        font-size: 1em;
      }
    }