:root {
      --primary-color: #e44d26; /* Cam đậm */
      --secondary-color: #f7b731; /* Vàng cam */
      --accent-color: #ff6b6b; /* Đỏ tươi */
      --text-color-dark: #333;
      --text-color-light: #fff;
      --bg-color-light: #f4f7f6;
      --bg-color-dark: #2c3e50; /* Xanh đen */
      --border-radius-small: 8px;
      --padding-section: 40px 20px;
      --max-width-content: 1200px;
    }

    /* Fallback for header offset if not handled by shared.css body padding */
    .page-ap-555win {
        padding-top: var(--header-offset, 122px); /* Default 122px if not defined */
    }

    .page-ap-555win * {
      box-sizing: border-box;
    }

    .page-ap-555win {
      font-family: 'Arial', sans-serif;
      line-height: 1.6;
      color: var(--text-color-dark);
      background-color: var(--bg-color-light);
    }

    .page-ap-555win__container {
      max-width: var(--max-width-content);
      margin: 0 auto;
      padding: 0 15px;
    }

    /* Hero Section */
    .page-ap-555win__hero-section {
      background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
      color: var(--text-color-light);
      text-align: center;
      padding: 60px 20px;
      padding-top: 10px; /* Small decorative top padding, assuming body already has header offset */
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      min-height: 400px;
      position: relative;
      overflow: hidden;
    }

    .page-ap-555win__hero-title {
      font-size: 2.8em;
      margin-bottom: 15px;
      font-weight: bold;
      text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
      word-wrap: break-word;
      overflow-wrap: break-word;
    }

    .page-ap-555win__hero-subtitle {
      font-size: 1.3em;
      margin-bottom: 30px;
      max-width: 800px;
      word-wrap: break-word;
      overflow-wrap: break-word;
    }

    .page-ap-555win__download-button {
      display: inline-block;
      background-color: var(--bg-color-dark);
      color: var(--text-color-light);
      padding: 15px 30px;
      border-radius: var(--border-radius-small);
      font-size: 1.1em;
      font-weight: bold;
      text-decoration: none;
      transition: background-color 0.3s ease, transform 0.3s ease;
      cursor: pointer;
      border: none;
      box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    }

    .page-ap-555win__download-button:hover {
      background-color: #4a657e;
      transform: translateY(-3px);
    }

    .page-ap-555win__hero-image {
      width: 100%;
      max-width: 400px;
      height: auto;
      margin-top: 30px;
      border-radius: var(--border-radius-small);
      box-shadow: 0 8px 16px rgba(0, 0, 0, 0.3);
    }

    /* About Section */
    .page-ap-555win__about-section {
      background-color: var(--text-color-light);
      padding: var(--padding-section);
      text-align: center;
    }

    .page-ap-555win__section-title {
      font-size: 2.2em;
      color: var(--primary-color);
      margin-bottom: 25px;
      font-weight: bold;
      word-wrap: break-word;
      overflow-wrap: break-word;
    }

    .page-ap-555win__about-text {
      font-size: 1.1em;
      max-width: 900px;
      margin: 0 auto 30px auto;
      word-wrap: break-word;
      overflow-wrap: break-word;
    }

    /* Features Section */
    .page-ap-555win__features-section {
      background-color: var(--bg-color-light);
      padding: var(--padding-section);
    }

    .page-ap-555win__features-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 30px;
      margin-top: 30px;
    }

    .page-ap-555win__feature-item {
      background-color: var(--text-color-light);
      padding: 30px;
      border-radius: var(--border-radius-small);
      box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
      text-align: center;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      display: flex;
      flex-direction: column;
      align-items: center;
    }

    .page-ap-555win__feature-item:hover {
      transform: translateY(-5px);
      box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
    }

    .page-ap-555win__feature-icon {
      width: 100%;
      max-width: 250px;
      height: auto;
      margin-bottom: 20px;
    }

    .page-ap-555win__feature-title {
      font-size: 1.4em;
      color: var(--primary-color);
      margin-bottom: 10px;
      font-weight: bold;
      word-wrap: break-word;
      overflow-wrap: break-word;
    }

    .page-ap-555win__feature-description {
      font-size: 1em;
      word-wrap: break-word;
      overflow-wrap: break-word;
    }

    /* Download Guide Section */
    .page-ap-555win__guide-section {
      background-color: var(--bg-color-dark);
      color: var(--text-color-light);
      padding: var(--padding-section);
      text-align: center;
    }

    .page-ap-555win__guide-section .page-ap-555win__section-title {
      color: var(--secondary-color);
    }

    .page-ap-555win__guide-steps {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 30px;
      margin-top: 30px;
    }

    .page-ap-555win__step-item {
      background-color: rgba(255, 255, 255, 0.1);
      padding: 25px;
      border-radius: var(--border-radius-small);
      width: 100%;
      max-width: 350px;
      text-align: left;
      border: 1px solid rgba(255, 255, 255, 0.2);
      transition: background-color 0.3s ease;
    }

    .page-ap-555win__step-item:hover {
      background-color: rgba(255, 255, 255, 0.15);
    }

    .page-ap-555win__step-number {
      font-size: 2.5em;
      color: var(--secondary-color);
      font-weight: bold;
      margin-bottom: 10px;
    }

    .page-ap-555win__step-title {
      font-size: 1.3em;
      margin-bottom: 10px;
      font-weight: bold;
      word-wrap: break-word;
      overflow-wrap: break-word;
    }

    .page-ap-555win__step-description {
      font-size: 0.95em;
      word-wrap: break-word;
      overflow-wrap: break-word;
    }

    /* Game Categories Section */
    .page-ap-555win__games-section {
      padding: var(--padding-section);
      background-color: var(--text-color-light);
      text-align: center;
    }

    .page-ap-555win__games-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
      gap: 25px;
      margin-top: 30px;
    }

    .page-ap-555win__game-card {
      background-color: #f9f9f9;
      border-radius: var(--border-radius-small);
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
      overflow: hidden;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      text-align: center;
    }

    .page-ap-555win__game-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 6px 16px rgba(0, 0, 0, 0.15);
    }

    .page-ap-555win__game-image {
      width: 100%;
      height: 200px;
      object-fit: cover;
      display: block;
    }

    .page-ap-555win__game-info {
      padding: 20px;
    }

    .page-ap-555win__game-title {
      font-size: 1.2em;
      color: var(--bg-color-dark);
      margin-bottom: 10px;
      font-weight: bold;
      word-wrap: break-word;
      overflow-wrap: break-word;
    }

    .page-ap-555win__game-description {
      font-size: 0.9em;
      color: #666;
      word-wrap: break-word;
      overflow-wrap: break-word;
    }

    /* Promotions Section */
    .page-ap-555win__promotions-section {
      background-color: var(--primary-color);
      color: var(--text-color-light);
      padding: var(--padding-section);
      text-align: center;
    }

    .page-ap-555win__promotions-section .page-ap-555win__section-title {
      color: var(--text-color-light);
    }

    .page-ap-555win__promotion-list {
      list-style: none;
      padding: 0;
      margin-top: 30px;
      display: flex;
      flex-direction: column;
      gap: 15px;
    }

    .page-ap-555win__promotion-item {
      background-color: rgba(255, 255, 255, 0.15);
      padding: 20px;
      border-radius: var(--border-radius-small);
      text-align: left;
      font-size: 1.1em;
      transition: background-color 0.3s ease;
      word-wrap: break-word;
      overflow-wrap: break-word;
    }

    .page-ap-555win__promotion-item:hover {
      background-color: rgba(255, 255, 255, 0.25);
    }

    .page-ap-555win__promotion-item strong {
      color: var(--secondary-color);
    }

    /* Call to Action Section */
    .page-ap-555win__cta-section {
      background-color: var(--secondary-color);
      padding: var(--padding-section);
      text-align: center;
      color: var(--bg-color-dark);
    }

    .page-ap-555win__cta-title {
      font-size: 2em;
      margin-bottom: 15px;
      font-weight: bold;
      word-wrap: break-word;
      overflow-wrap: break-word;
    }

    .page-ap-555win__cta-text {
      font-size: 1.2em;
      margin-bottom: 30px;
      max-width: 800px;
      margin-left: auto;
      margin-right: auto;
      word-wrap: break-word;
      overflow-wrap: break-word;
    }

    /* FAQ Section */
    .page-ap-555win__faq-section {
      padding: var(--padding-section);
      background-color: var(--bg-color-light);
    }

    .page-ap-555win__faq-list {
      max-width: 900px;
      margin: 30px auto 0 auto;
      list-style: none;
      padding: 0;
    }

    .page-ap-555win__faq-item {
      background-color: var(--text-color-light);
      margin-bottom: 15px;
      border-radius: var(--border-radius-small);
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
      overflow: hidden;
    }

    .page-ap-555win__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 20px 25px;
      font-size: 1.15em;
      font-weight: bold;
      color: var(--bg-color-dark);
      cursor: pointer;
      user-select: none;
      background-color: #f0f0f0;
      transition: background-color 0.3s ease;
    }

    .page-ap-555win__faq-question:hover {
      background-color: #e0e0e0;
    }

    .page-ap-555win__faq-question h3 {
      margin: 0;
      flex-grow: 1;
      pointer-events: none; /* Prevent h3 from blocking click event */
      word-wrap: break-word;
      overflow-wrap: break-word;
    }

    .page-ap-555win__faq-toggle {
      font-size: 1.5em;
      margin-left: 15px;
      transition: transform 0.3s ease;
      pointer-events: none; /* Prevent toggle from blocking click event */
      color: var(--primary-color);
    }

    .page-ap-555win__faq-item.active .page-ap-555win__faq-toggle {
      transform: rotate(45deg); /* Plus to X/Minus */
    }

    .page-ap-555win__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;
    }

    .page-ap-555win__faq-item.active .page-ap-555win__faq-answer {
      max-height: 2000px !important; /* Sufficiently large to contain content */
      padding: 20px 25px !important;
      opacity: 1;
    }

    .page-ap-555win__faq-answer p {
      margin: 0 0 10px 0;
      word-wrap: break-word;
      overflow-wrap: break-word;
    }
    .page-ap-555win__faq-answer ul {
        padding-left: 20px;
        margin-top: 10px;
        margin-bottom: 10px;
    }
    .page-ap-555win__faq-answer li {
        margin-bottom: 5px;
        word-wrap: break-word;
        overflow-wrap: break-word;
    }


    /* Floating Buttons */
    .page-ap-555win__floating-buttons {
      position: fixed;
      bottom: 20px;
      right: 20px;
      display: flex;
      flex-direction: column;
      gap: 10px;
      z-index: 1000;
    }

    .page-ap-555win__floating-button {
      background-color: var(--primary-color);
      color: var(--text-color-light);
      padding: 12px 20px;
      border-radius: 50px;
      font-weight: bold;
      text-decoration: none;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
      transition: background-color 0.3s ease, transform 0.3s ease;
      border: none;
      cursor: pointer;
      font-size: 1em;
    }

    .page-ap-555win__floating-button:hover {
      background-color: var(--accent-color);
      transform: translateY(-3px);
    }

    /* Responsive Design */
    @media (max-width: 768px) {
      .page-ap-555win__hero-title {
        font-size: 2em;
      }

      .page-ap-555win__hero-subtitle {
        font-size: 1em;
      }

      .page-ap-555win__section-title {
        font-size: 1.8em;
      }

      .page-ap-555win__features-grid,
      .page-ap-555win__guide-steps,
      .page-ap-555win__games-grid {
        grid-template-columns: 1fr;
      }
      
      .page-ap-555win__feature-item,
      .page-ap-555win__step-item,
      .page-ap-555win__game-card,
      .page-ap-555win__promotion-item {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
        padding: 15px !important; /* Adjust padding for smaller screens */
      }

      .page-ap-555win__guide-steps,
      .page-ap-555win__promotion-list,
      .page-ap-555win__faq-list {
        padding: 0 !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
      }
      
      .page-ap-555win__feature-description,
      .page-ap-555win__step-description,
      .page-ap-555win__game-description,
      .page-ap-555win__promotion-item,
      .page-ap-555win__faq-answer p,
      .page-ap-555win__faq-answer li {
          word-wrap: break-word !important;
          overflow-wrap: break-word !important;
          word-break: break-word !important;
      }

      .page-ap-555win__faq-question {
        padding: 15px 20px;
        font-size: 1em;
      }

      .page-ap-555win__faq-answer {
        padding: 0 20px;
      }
      .page-ap-555win__faq-item.active .page-ap-555win__faq-answer {
        padding: 15px 20px !important;
      }

      .page-ap-555win__floating-buttons {
        bottom: 15px;
        right: 15px;
      }

      .page-ap-555win__floating-button {
        padding: 10px 18px;
        font-size: 0.9em;
      }

      .page-ap-555win__game-image {
        height: 150px;
      }
      
      /* Ensure images are responsive */
      .page-ap-555win__hero-image,
      .page-ap-555win__feature-icon,
      .page-ap-555win__game-image {
        max-width: 100% !important;
        height: auto !important;
        box-sizing: border-box !important;
      }
      
      .page-ap-555win__hero-image-container,
      .page-ap-555win__feature-icon-container,
      .page-ap-555win__game-image-container {
        width: 100% !important;
        max-width: 100% !important;
        overflow: hidden !important;
        box-sizing: border-box !important;
      }
    }