:root {
      --page-13wincc-primary-color: #e44d26; /* Cam đỏ */
      --page-13wincc-secondary-color: #333;
      --page-13wincc-accent-color: #ffcc00; /* Vàng */
      --page-13wincc-text-color: #333;
      --page-13wincc-light-text-color: #fff;
      --page-13wincc-bg-color: #f5f5f5;
      --page-13wincc-dark-bg-color: #222;
      --page-13wincc-card-bg-color: #fff;
      --page-13wincc-border-radius: 8px;
    }

    /* Base styles for the page content wrapper */
    .page-13wincc {
      font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
      line-height: 1.6;
      color: var(--page-13wincc-text-color);
      background-color: var(--page-13wincc-bg-color);
      padding-bottom: 80px; /* Space for footer */
      overflow-x: hidden;
    }

    /* Hero Section */
    .page-13wincc__hero-section {
      position: relative;
      width: 100%;
      min-height: 400px;
      display: flex;
      flex-direction: column;
      justify-content: center;
      align-items: center;
      text-align: center;
      color: var(--page-13wincc-light-text-color);
      padding: 10px 20px 60px; /* Adjusted padding-top for fixed header */
      box-sizing: border-box;
      overflow: hidden;
    }

    .page-13wincc__hero-background {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
      z-index: -1;
      filter: brightness(0.6); /* Darken background for text readability */
    }

    .page-13wincc__hero-content {
      position: relative;
      z-index: 1;
      max-width: 900px;
    }

    .page-13wincc__hero-title {
      font-size: 2.8em;
      margin-bottom: 15px;
      color: var(--page-13wincc-light-text-color);
      text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
    }

    .page-13wincc__hero-description {
      font-size: 1.2em;
      margin-bottom: 30px;
      color: var(--page-13wincc-light-text-color);
      text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5);
    }

    .page-13wincc__cta-button {
      display: inline-block;
      background-color: var(--page-13wincc-accent-color);
      color: var(--page-13wincc-secondary-color);
      padding: 15px 30px;
      border-radius: var(--page-13wincc-border-radius);
      text-decoration: none;
      font-weight: bold;
      font-size: 1.1em;
      transition: background-color 0.3s ease, transform 0.3s ease;
      border: none;
      cursor: pointer;
    }

    .page-13wincc__cta-button:hover {
      background-color: #ffdb4d;
      transform: translateY(-3px);
    }

    /* Floating Promotion Button */
    .page-13wincc__floating-promo {
      position: fixed;
      bottom: 20px;
      right: 20px;
      z-index: 1000;
      background-color: var(--page-13wincc-primary-color);
      color: var(--page-13wincc-light-text-color);
      padding: 12px 20px;
      border-radius: 50px;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
      text-align: center;
      font-weight: bold;
      font-size: 1.1em;
      text-decoration: none;
      transition: background-color 0.3s ease, transform 0.3s ease;
      animation: page-13wincc__pulse 2s infinite;
      display: flex;
      align-items: center;
      justify-content: center;
      min-width: 180px; /* Ensure button text fits */
    }

    .page-13wincc__floating-promo:hover {
      background-color: #e66040;
      transform: scale(1.05);
      animation: none;
    }

    @keyframes page-13wincc__pulse {
      0% { transform: scale(1); box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3); }
      50% { transform: scale(1.05); box-shadow: 0 6px 15px rgba(0, 0, 0, 0.4); }
      100% { transform: scale(1); box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3); }
    }

    /* Section General */
    .page-13wincc__section {
      padding: 60px 20px;
      max-width: 1200px;
      margin: 0 auto;
      text-align: center;
    }

    .page-13wincc__section-title {
      font-size: 2.2em;
      margin-bottom: 40px;
      color: var(--page-13wincc-secondary-color);
      position: relative;
    }

    .page-13wincc__section-title::after {
      content: '';
      display: block;
      width: 60px;
      height: 4px;
      background-color: var(--page-13wincc-primary-color);
      margin: 15px auto 0;
      border-radius: 2px;
    }

    .page-13wincc__section-description {
      font-size: 1.1em;
      margin-bottom: 30px;
      max-width: 800px;
      margin-left: auto;
      margin-right: auto;
      color: #555;
    }

    /* Game Categories */
    .page-13wincc__game-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 30px;
      margin-top: 40px;
    }

    .page-13wincc__game-card {
      background-color: var(--page-13wincc-card-bg-color);
      border-radius: var(--page-13wincc-border-radius);
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
      overflow: hidden;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      text-align: center;
      padding-bottom: 20px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .page-13wincc__game-card:hover {
      transform: translateY(-10px);
      box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
    }

    .page-13wincc__game-card-image-wrapper {
      width: 100%;
      height: 200px; /* Fixed height for consistency */
      overflow: hidden;
      margin-bottom: 15px;
    }

    .page-13wincc__game-card-image {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.3s ease;
    }

    .page-13wincc__game-card:hover .page-13wincc__game-card-image {
      transform: scale(1.05);
    }

    .page-13wincc__game-card-title {
      font-size: 1.5em;
      color: var(--page-13wincc-primary-color);
      margin-bottom: 10px;
      padding: 0 15px;
    }

    .page-13wincc__game-card-description {
      font-size: 0.95em;
      color: #666;
      padding: 0 15px;
      flex-grow: 1; /* Allow description to take available space */
    }

    .page-13wincc__game-card-button {
      background-color: var(--page-13wincc-primary-color);
      color: var(--page-13wincc-light-text-color);
      padding: 10px 20px;
      border-radius: 5px;
      text-decoration: none;
      font-weight: bold;
      font-size: 0.9em;
      margin-top: 20px;
      display: inline-block;
      transition: background-color 0.3s ease;
      border: none;
      cursor: pointer;
    }

    .page-13wincc__game-card-button:hover {
      background-color: #c0392b;
    }

    /* Guides Section */
    .page-13wincc__guide-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 30px;
      margin-top: 40px;
    }

    .page-13wincc__guide-card {
      background-color: var(--page-13wincc-card-bg-color);
      border-radius: var(--page-13wincc-border-radius);
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
      padding: 30px;
      text-align: left;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
    }

    .page-13wincc__guide-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
    }

    .page-13wincc__guide-card-icon {
      width: 80px;
      height: 80px;
      margin-bottom: 20px;
      display: block;
      margin-left: auto;
      margin-right: auto;
      object-fit: contain;
    }

    .page-13wincc__guide-card-title {
      font-size: 1.6em;
      color: var(--page-13wincc-primary-color);
      margin-bottom: 15px;
      text-align: center;
    }

    .page-13wincc__guide-card-text {
      font-size: 1em;
      color: #666;
      text-align: center;
    }

    /* FAQ Section */
    .page-13wincc__faq-section {
      background-color: var(--page-13wincc-dark-bg-color);
      color: var(--page-13wincc-light-text-color);
    }

    .page-13wincc__faq-section .page-13wincc__section-title {
      color: var(--page-13wincc-light-text-color);
    }

    .page-13wincc__faq-section .page-13wincc__section-title::after {
      background-color: var(--page-13wincc-accent-color);
    }

    .page-13wincc__faq-container {
      max-width: 900px;
      margin: 40px auto 0;
      text-align: left;
    }

    .page-13wincc__faq-item {
      background-color: #333;
      margin-bottom: 15px;
      border-radius: var(--page-13wincc-border-radius);
      overflow: hidden;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
    }

    .page-13wincc__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 18px 25px;
      background-color: #444;
      cursor: pointer;
      user-select: none;
      font-size: 1.1em;
      font-weight: bold;
      color: var(--page-13wincc-light-text-color);
      transition: background-color 0.3s ease;
    }

    .page-13wincc__faq-question:hover {
      background-color: #555;
    }

    .page-13wincc__faq-question h3 {
      margin: 0;
      font-size: 1.1em;
      color: inherit;
      pointer-events: none; /* Prevent h3 from blocking click */
    }

    .page-13wincc__faq-toggle {
      font-size: 1.5em;
      line-height: 1;
      transition: transform 0.3s ease;
      pointer-events: none; /* Prevent toggle from blocking click */
    }

    .page-13wincc__faq-item.active .page-13wincc__faq-toggle {
      transform: rotate(45deg); /* Change + to X or - */
    }

    .page-13wincc__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 25px;
      background-color: #3a3a3a;
      color: #ccc;
      transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
      opacity: 0;
    }

    .page-13wincc__faq-item.active .page-13wincc__faq-answer {
      max-height: 2000px !important; /* Sufficiently large to contain content */
      padding: 20px 25px !important;
      opacity: 1;
    }

    /* Responsive Design */
    @media (max-width: 768px) {
      .page-13wincc__hero-section {
        min-height: 300px;
        padding: 10px 15px 40px; /* Mobile padding-top for fixed header */
      }

      .page-13wincc__hero-title {
        font-size: 2em;
      }

      .page-13wincc__hero-description {
        font-size: 1em;
      }

      .page-13wincc__cta-button {
        padding: 12px 25px;
        font-size: 1em;
      }

      .page-13wincc__floating-promo {
        bottom: 15px;
        right: 15px;
        padding: 10px 15px;
        font-size: 0.95em;
        min-width: unset;
      }

      .page-13wincc__section {
        padding: 40px 15px;
      }

      .page-13wincc__section-title {
        font-size: 1.8em;
        margin-bottom: 30px;
      }

      .page-13wincc__game-grid,
      .page-13wincc__guide-grid {
        grid-template-columns: 1fr;
        gap: 20px;
      }

      .page-13wincc__game-card-image-wrapper {
        height: 180px;
      }

      .page-13wincc__game-card-title {
        font-size: 1.3em;
      }

      .page-13wincc__guide-card-title {
        font-size: 1.4em;
      }

      .page-13wincc__faq-question {
        padding: 15px 20px;
        font-size: 1em;
      }

      .page-13wincc__faq-question h3 {
        font-size: 1em;
      }

      .page-13wincc__faq-answer {
        padding: 15px 20px;
      }

      /* Force image responsiveness on mobile */
      .page-13wincc__hero-background,
      .page-13wincc__game-card-image,
      .page-13wincc__guide-card-icon {
        max-width: 100% !important;
        height: auto !important;
        box-sizing: border-box !important;
      }

      .page-13wincc__game-card-image-wrapper,
      .page-13wincc__guide-card-icon {
        width: 100% !important;
        max-width: 100% !important;
        overflow: hidden !important;
        box-sizing: border-box !important;
      }
    }