:root {
      --page-kc88game-primary-color: #e44d26; /* Màu cam đỏ */
      --page-kc88game-secondary-color: #f7a02c; /* Màu cam sáng */
      --page-kc88game-text-color: #333;
      --page-kc88game-light-text-color: #fff;
      --page-kc88game-background-light: #f9f9f9;
      --page-kc88game-background-dark: #2c3e50; /* Màu xanh đậm */
      --page-kc88game-border-radius: 8px;
      --page-kc88game-shadow: rgba(0, 0, 0, 0.1);
    }

    /* Base styles for the page */
    .page-kc88game {
      font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
      line-height: 1.6;
      color: var(--page-kc88game-text-color);
      background-color: var(--page-kc88game-background-light);
      overflow-x: hidden;
    }

    .page-kc88game__container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 15px;
      box-sizing: border-box;
    }

    .page-kc88game__section {
      padding: 40px 0;
      text-align: center;
    }

    .page-kc88game__section--dark {
      background-color: var(--page-kc88game-background-dark);
      color: var(--page-kc88game-light-text-color);
    }

    .page-kc88game__section-title {
      font-size: 2.5em;
      margin-bottom: 20px;
      color: var(--page-kc88game-primary-color);
      position: relative;
      padding-bottom: 10px;
    }

    .page-kc88game__section-title--light {
      color: var(--page-kc88game-light-text-color);
    }

    .page-kc88game__section-title::after {
      content: '';
      position: absolute;
      left: 50%;
      bottom: 0;
      transform: translateX(-50%);
      width: 60px;
      height: 4px;
      background-color: var(--page-kc88game-secondary-color);
      border-radius: 2px;
    }

    .page-kc88game__button {
      display: inline-block;
      padding: 12px 25px;
      background-color: var(--page-kc88game-primary-color);
      color: var(--page-kc88game-light-text-color);
      border-radius: var(--page-kc88game-border-radius);
      text-decoration: none;
      font-weight: bold;
      transition: background-color 0.3s ease, transform 0.3s ease;
      border: none;
      cursor: pointer;
      font-size: 1em;
    }

    .page-kc88game__button:hover {
      background-color: var(--page-kc88game-secondary-color);
      transform: translateY(-2px);
    }

    /* Hero Section */
    .page-kc88game__hero-section {
      position: relative;
      background-color: #333; /* Fallback for image loading */
      padding-top: 10px; /* Required to clear fixed header */
      padding-bottom: 40px;
      text-align: center;
      color: var(--page-kc88game-light-text-color);
    }

    .page-kc88game__hero-image {
      width: 100%;
      max-width: 100%;
      height: auto;
      display: block;
      margin: 0 auto;
      object-fit: cover;
      min-height: 200px; /* Minimum size requirement */
    }

    .page-kc88game__hero-content {
      padding: 20px 15px;
      max-width: 800px;
      margin: 0 auto;
      text-align: center;
    }

    .page-kc88game__hero-title {
      font-size: 2.8em;
      margin-top: 20px;
      margin-bottom: 15px;
      color: var(--page-kc88game-light-text-color);
      text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    }

    .page-kc88game__hero-subtitle {
      font-size: 1.2em;
      margin-bottom: 30px;
      color: #e0e0e0;
    }

    /* Floating Login Button */
    .page-kc88game__floating-login {
      position: fixed;
      bottom: 20px;
      right: 20px;
      z-index: 1000;
      background-color: var(--page-kc88game-primary-color);
      color: var(--page-kc88game-light-text-color);
      padding: 15px 20px;
      border-radius: 50px;
      box-shadow: 0 4px 10px var(--page-kc88game-shadow);
      text-decoration: none;
      font-weight: bold;
      font-size: 1.1em;
      text-align: center;
      transition: background-color 0.3s ease, transform 0.3s ease;
      animation: page-kc88game__pulse 2s infinite;
      display: flex;
      align-items: center;
      justify-content: center;
      min-width: 180px;
    }

    .page-kc88game__floating-login:hover {
      background-color: var(--page-kc88game-secondary-color);
      transform: scale(1.05);
    }

    @keyframes page-kc88game__pulse {
      0% {
        transform: scale(1);
      }
      50% {
        transform: scale(1.05);
      }
      100% {
        transform: scale(1);
      }
    }

    /* Intro Section */
    .page-kc88game__intro-content {
      text-align: left;
      font-size: 1.1em;
      color: #555;
    }

    .page-kc88game__intro-content p {
      margin-bottom: 1em;
    }

    .page-kc88game__intro-content h2 {
      text-align: center;
    }

    /* Games Section */
    .page-kc88game__games-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
      gap: 20px;
      margin-top: 30px;
    }

    .page-kc88game__game-card {
      background-color: var(--page-kc88game-light-text-color);
      padding: 20px;
      border-radius: var(--page-kc88game-border-radius);
      box-shadow: 0 2px 8px var(--page-kc88game-shadow);
      transition: transform 0.3s ease;
      text-align: center;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
    }

    .page-kc88game__game-card:hover {
      transform: translateY(-5px);
    }

    .page-kc88game__game-icon {
      width: 100px; /* Example size, adjust as needed */
      height: 100px; /* Example size, adjust as needed */
      object-fit: contain;
      margin-bottom: 15px;
      border-radius: 50%;
      box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
      min-width: 200px; /* Enforce min size */
      min-height: 200px; /* Enforce min size */
    }

    .page-kc88game__game-title {
      font-size: 1.2em;
      font-weight: bold;
      color: var(--page-kc88game-text-color);
      margin-top: 10px;
    }

    /* Why Choose Section */
    .page-kc88game__features-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 30px;
      margin-top: 30px;
      text-align: left;
    }

    .page-kc88game__feature-item {
      background-color: var(--page-kc88game-light-text-color);
      padding: 30px;
      border-radius: var(--page-kc88game-border-radius);
      box-shadow: 0 2px 8px var(--page-kc88game-shadow);
      transition: transform 0.3s ease;
    }

    .page-kc88game__feature-item:hover {
      transform: translateY(-5px);
    }

    .page-kc88game__feature-title {
      font-size: 1.5em;
      color: var(--page-kc88game-primary-color);
      margin-bottom: 10px;
    }

    .page-kc88game__feature-description {
      color: #666;
    }

    /* Promotions Section */
    .page-kc88game__promotion-card {
      background-color: var(--page-kc88game-light-text-color);
      border-radius: var(--page-kc88game-border-radius);
      box-shadow: 0 4px 15px var(--page-kc88game-shadow);
      margin-top: 30px;
      overflow: hidden;
      text-align: left;
      display: flex;
      flex-direction: column;
      align-items: center;
      max-width: 800px;
      margin-left: auto;
      margin-right: auto;
    }

    .page-kc88game__promotion-image {
      width: 100%;
      height: auto;
      object-fit: cover;
      max-height: 300px;
      min-width: 200px; /* Enforce min size */
      min-height: 200px; /* Enforce min size */
    }

    .page-kc88game__promotion-content {
      padding: 30px;
    }

    .page-kc88game__promotion-title {
      font-size: 2em;
      color: var(--page-kc88game-primary-color);
      margin-bottom: 15px;
    }

    .page-kc88game__promotion-description {
      color: #555;
      margin-bottom: 20px;
    }

    /* Guide Section */
    .page-kc88game__guide-steps {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 30px;
      margin-top: 30px;
    }

    .page-kc88game__guide-step {
      background-color: var(--page-kc88game-light-text-color);
      padding: 25px;
      border-radius: var(--page-kc88game-border-radius);
      box-shadow: 0 2px 8px var(--page-kc88game-shadow);
      flex: 1 1 calc(33% - 30px); /* Three columns on desktop */
      min-width: 280px;
      text-align: center;
    }

    .page-kc88game__step-icon {
      width: 80px;
      height: 80px;
      margin-bottom: 15px;
      object-fit: contain;
      min-width: 200px; /* Enforce min size */
      min-height: 200px; /* Enforce min size */
    }

    .page-kc88game__step-title {
      font-size: 1.3em;
      color: var(--page-kc88game-primary-color);
      margin-bottom: 10px;
    }

    .page-kc88game__step-description {
      color: #666;
    }

    /* FAQ Section */
    .page-kc88game__faq-list {
      margin-top: 30px;
      max-width: 800px;
      margin-left: auto;
      margin-right: auto;
      text-align: left;
    }

    .page-kc88game__faq-item {
      background-color: var(--page-kc88game-light-text-color);
      margin-bottom: 15px;
      border-radius: var(--page-kc88game-border-radius);
      box-shadow: 0 2px 8px var(--page-kc88game-shadow);
      overflow: hidden;
    }

    .page-kc88game__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 15px 20px;
      cursor: pointer;
      user-select: none;
      background-color: #f0f0f0;
      border-bottom: 1px solid #eee;
    }

    .page-kc88game__faq-question:hover {
      background-color: #e0e0e0;
    }

    .page-kc88game__faq-question h3 {
      margin: 0;
      font-size: 1.1em;
      color: var(--page-kc88game-text-color);
      pointer-events: none; /* Prevent text selection from interfering with click */
    }

    .page-kc88game__faq-toggle {
      font-size: 1.5em;
      font-weight: bold;
      color: var(--page-kc88game-primary-color);
      transition: transform 0.3s ease;
      pointer-events: none; /* Prevent icon from interfering with click */
    }

    .page-kc88game__faq-item.active .page-kc88game__faq-toggle {
      transform: rotate(45deg);
    }

    .page-kc88game__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;
      color: #555;
    }

    .page-kc88game__faq-item.active .page-kc88game__faq-answer {
      max-height: 2000px !important; /* Sufficiently large to contain content */
      padding: 20px 15px !important;
      opacity: 1;
    }

    /* Responsive adjustments */
    @media (max-width: 768px) {
      .page-kc88game__hero-section {
        padding-top: 10px; /* Required to clear fixed header */
      }
      .page-kc88game__hero-title {
        font-size: 2em;
      }
      .page-kc88game__hero-subtitle {
        font-size: 1em;
      }
      .page-kc88game__section-title {
        font-size: 2em;
      }
      .page-kc88game__games-grid {
        grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
      }
      .page-kc88game__game-icon {
        width: 80px;
        height: 80px;
        min-width: 150px; /* Adjust min size for smaller screens */
        min-height: 150px; /* Adjust min size for smaller screens */
      }
      .page-kc88game__features-grid,
      .page-kc88game__guide-steps {
        grid-template-columns: 1fr;
      }
      .page-kc88game__guide-step {
        flex: 1 1 100%;
      }
      .page-kc88game__floating-login {
        font-size: 0.9em;
        padding: 12px 15px;
        bottom: 15px;
        right: 15px;
        min-width: 150px;
      }

      /* Image responsive optimization for mobile */
      .page-kc88game img {
        max-width: 100% !important;
        height: auto !important;
      }
      .page-kc88game__container,
      .page-kc88game__hero-image,
      .page-kc88game__promotion-image,
      .page-kc88game__game-icon,
      .page-kc88game__step-icon {
        width: 100% !important;
        max-width: 100% !important;
        overflow: hidden !important;
        box-sizing: border-box !important;
      }
    }

    @media (max-width: 480px) {
      .page-kc88game__hero-title {
        font-size: 1.8em;
      }
      .page-kc88game__section-title {
        font-size: 1.8em;
      }
      .page-kc88game__promotion-title {
        font-size: 1.5em;
      }
      .page-kc88game__floating-login {
        font-size: 0.85em;
        padding: 10px 12px;
        bottom: 10px;
        right: 10px;
        min-width: 120px;
      }
    }