:root {
      --page-3-wins-primary-color: #e44d26; /* Cam đỏ */
      --page-3-wins-secondary-color: #ffb74d; /* Cam nhạt */
      --page-3-wins-accent-color: #4CAF50; /* Xanh lá */
      --page-3-wins-dark-bg: #1a1a1a;
      --page-3-wins-light-bg: #f5f5f5;
      --page-3-wins-text-color: #ffffff;
      --page-3-wins-dark-text-color: #333333;
      --page-3-wins-border-radius: 8px;
      --page-3-wins-padding-section: 40px 20px;
      --page-3-wins-gap: 20px;
    }

    /* Base styles for the page container */
    .page-3-wins {
      font-family: 'Arial', sans-serif;
      line-height: 1.6;
      color: var(--page-3-wins-text-color);
      background-color: var(--page-3-wins-dark-bg);
      padding-top: var(--header-offset, 122px); /* Fallback for header offset */
    }

    /* Hero Section */
    .page-3-wins__hero-section {
      position: relative;
      width: 100%;
      height: 60vh; /* Responsive height */
      min-height: 400px;
      display: flex;
      flex-direction: column;
      justify-content: center;
      align-items: center;
      text-align: center;
      overflow: hidden;
      padding: 10px 20px 0; /* Small top padding, relying on body for main offset */
    }

    .page-3-wins__hero-background {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
      z-index: 0;
      filter: brightness(0.6); /* Darken background for text visibility */
    }

    .page-3-wins__hero-content {
      position: relative;
      z-index: 1;
      max-width: 900px;
      padding: 20px;
      background-color: rgba(0, 0, 0, 0.4);
      border-radius: var(--page-3-wins-border-radius);
    }

    .page-3-wins__hero-title {
      font-size: 3em;
      margin-bottom: 10px;
      color: var(--page-3-wins-secondary-color);
      text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
    }

    .page-3-wins__hero-subtitle {
      font-size: 1.5em;
      margin-bottom: 20px;
      color: var(--page-3-wins-text-color);
      text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.7);
    }

    .page-3-wins__promo-button {
      display: inline-block;
      background-color: var(--page-3-wins-primary-color);
      color: var(--page-3-wins-text-color);
      padding: 12px 25px;
      border-radius: var(--page-3-wins-border-radius);
      text-decoration: none;
      font-weight: bold;
      transition: background-color 0.3s ease;
      border: none;
      cursor: pointer;
      font-size: 1.1em;
    }

    .page-3-wins__promo-button:hover {
      background-color: #c7401f;
    }

    /* Floating Buttons */
    .page-3-wins__floating-buttons {
      position: fixed;
      bottom: 20px;
      right: 20px;
      display: flex;
      flex-direction: column;
      gap: 10px;
      z-index: 1000;
    }

    .page-3-wins__floating-button {
      background-color: var(--page-3-wins-accent-color);
      color: var(--page-3-wins-text-color);
      padding: 12px 20px;
      border-radius: 50px;
      border: none;
      cursor: pointer;
      font-weight: bold;
      box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
      transition: background-color 0.3s ease, transform 0.2s ease;
      min-width: 120px;
      text-align: center;
    }

    .page-3-wins__floating-button--register {
      background-color: var(--page-3-wins-primary-color);
    }

    .page-3-wins__floating-button--login {
      background-color: #007bff; /* Blue for login */
    }

    .page-3-wins__floating-button:hover {
      transform: translateY(-3px);
      opacity: 0.9;
    }

    /* Section Styling */
    .page-3-wins__section {
      padding: var(--page-3-wins-padding-section);
      max-width: 1200px;
      margin: 0 auto;
      text-align: center;
    }

    .page-3-wins__section--dark {
      background-color: var(--page-3-wins-dark-bg);
      color: var(--page-3-wins-text-color);
    }

    .page-3-wins__section--light {
      background-color: var(--page-3-wins-light-bg);
      color: var(--page-3-wins-dark-text-color);
    }

    .page-3-wins__section-title {
      font-size: 2.5em;
      margin-bottom: 30px;
      color: var(--page-3-wins-primary-color);
      position: relative;
      padding-bottom: 15px;
    }

    .page-3-wins__section-title::after {
      content: '';
      position: absolute;
      left: 50%;
      bottom: 0;
      transform: translateX(-50%);
      width: 80px;
      height: 4px;
      background-color: var(--page-3-wins-secondary-color);
      border-radius: 2px;
    }

    .page-3-wins__text-content {
      font-size: 1.1em;
      margin-bottom: 20px;
    }

    /* Game Categories / Product Display */
    .page-3-wins__game-categories {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: var(--page-3-wins-gap);
      margin-top: 30px;
    }

    .page-3-wins__game-card {
      background-color: #2a2a2a;
      border-radius: var(--page-3-wins-border-radius);
      overflow: hidden;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      text-align: left;
      display: flex;
      flex-direction: column;
      height: 100%;
    }

    .page-3-wins__game-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 8px 15px rgba(0, 0, 0, 0.4);
    }

    .page-3-wins__game-card-image {
      width: 100%;
      height: 200px;
      object-fit: cover;
      max-width: 100%;
      box-sizing: border-box;
    }

    .page-3-wins__game-card-content {
      padding: 15px;
      flex-grow: 1;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .page-3-wins__game-card-title {
      font-size: 1.4em;
      margin-bottom: 10px;
      color: var(--page-3-wins-secondary-color);
    }

    .page-3-wins__game-card-description {
      font-size: 0.95em;
      color: #ccc;
      margin-bottom: 15px;
      flex-grow: 1;
    }

    .page-3-wins__game-card-button {
      background-color: var(--page-3-wins-accent-color);
      color: var(--page-3-wins-text-color);
      padding: 10px 15px;
      border-radius: var(--page-3-wins-border-radius);
      text-decoration: none;
      font-weight: bold;
      transition: background-color 0.3s ease;
      border: none;
      cursor: pointer;
      width: fit-content;
      margin-top: auto; /* Push button to bottom */
    }

    .page-3-wins__game-card-button:hover {
      background-color: #388e3c;
    }

    /* Promotions */
    .page-3-wins__promotions-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: var(--page-3-wins-gap);
      margin-top: 30px;
    }

    .page-3-wins__promo-item {
      background-color: #2a2a2a;
      border-radius: var(--page-3-wins-border-radius);
      padding: 25px;
      text-align: left;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
      transition: transform 0.3s ease;
    }

    .page-3-wins__promo-item:hover {
      transform: translateY(-5px);
    }

    .page-3-wins__promo-title {
      font-size: 1.5em;
      color: var(--page-3-wins-secondary-color);
      margin-bottom: 10px;
    }

    .page-3-wins__promo-description {
      color: #ccc;
      margin-bottom: 15px;
    }

    .page-3-wins__promo-learn-more {
      color: var(--page-3-wins-primary-color);
      text-decoration: none;
      font-weight: bold;
      transition: color 0.3s ease;
    }

    .page-3-wins__promo-learn-more:hover {
      color: #c7401f;
    }

    /* Why Choose Us */
    .page-3-wins__features-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
      gap: var(--page-3-wins-gap);
      margin-top: 30px;
    }

    .page-3-wins__feature-item {
      background-color: #2a2a2a;
      border-radius: var(--page-3-wins-border-radius);
      padding: 25px;
      text-align: center;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
    }

    .page-3-wins__feature-icon {
      width: 100px; /* Min size 200x200, so use larger images and scale down */
      height: 100px;
      object-fit: contain;
      margin-bottom: 15px;
      max-width: 100%;
      box-sizing: border-box;
    }

    .page-3-wins__feature-title {
      font-size: 1.3em;
      color: var(--page-3-wins-secondary-color);
      margin-bottom: 10px;
    }

    .page-3-wins__feature-description {
      color: #ccc;
    }

    /* Payment & Providers */
    .page-3-wins__partners-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
      gap: 15px;
      margin-top: 30px;
      justify-items: center;
    }

    .page-3-wins__partner-logo {
      width: 100%;
      max-width: 150px; /* Constrain width */
      height: auto;
      object-fit: contain;
      filter: grayscale(100%) brightness(1.5); /* Make logos more uniform and visible */
      transition: filter 0.3s ease;
      max-height: 80px; /* Limit height */
      box-sizing: border-box;
    }

    .page-3-wins__partner-logo:hover {
      filter: grayscale(0%) brightness(1);
    }

    /* FAQ Section */
    .page-3-wins__faq-container {
      max-width: 800px;
      margin: 30px auto 0;
      text-align: left;
    }

    .page-3-wins__faq-item {
      background-color: #2a2a2a;
      border-radius: var(--page-3-wins-border-radius);
      margin-bottom: 15px;
      overflow: hidden;
      box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
    }

    .page-3-wins__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 15px 20px;
      background-color: #333;
      cursor: pointer;
      user-select: none;
      border-bottom: 1px solid #444;
      transition: background-color 0.3s ease;
    }

    .page-3-wins__faq-question:hover {
      background-color: #444;
    }

    .page-3-wins__faq-question h3 {
      margin: 0;
      font-size: 1.2em;
      color: var(--page-3-wins-secondary-color);
      pointer-events: none; /* Prevent h3 from blocking click event */
    }

    .page-3-wins__faq-toggle {
      font-size: 1.5em;
      font-weight: bold;
      color: var(--page-3-wins-primary-color);
      transition: transform 0.3s ease;
      pointer-events: none; /* Prevent toggle icon from blocking click event */
    }

    .page-3-wins__faq-item.active .page-3-wins__faq-toggle {
      transform: rotate(45deg); /* Change '+' to 'x' or similar effect */
    }

    .page-3-wins__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 20px;
      opacity: 0;
      transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
      color: #ccc;
      font-size: 1em;
    }

    .page-3-wins__faq-item.active .page-3-wins__faq-answer {
      max-height: 2000px !important; /* Sufficiently large to contain content */
      padding: 20px !important;
      opacity: 1;
    }

    /* Call to Action Section */
    .page-3-wins__cta-section {
      background-color: var(--page-3-wins-primary-color);
      color: var(--page-3-wins-text-color);
      padding: 50px 20px;
      text-align: center;
      border-radius: var(--page-3-wins-border-radius);
      margin: 40px auto;
      max-width: 1000px;
    }

    .page-3-wins__cta-title {
      font-size: 2.2em;
      margin-bottom: 20px;
    }

    .page-3-wins__cta-text {
      font-size: 1.2em;
      margin-bottom: 30px;
    }

    .page-3-wins__cta-button {
      background-color: var(--page-3-wins-secondary-color);
      color: var(--page-3-wins-dark-text-color);
      padding: 15px 30px;
      border-radius: var(--page-3-wins-border-radius);
      text-decoration: none;
      font-weight: bold;
      font-size: 1.2em;
      transition: background-color 0.3s ease;
      border: none;
      cursor: pointer;
    }

    .page-3-wins__cta-button:hover {
      background-color: #ffc107;
    }

    /* Responsive adjustments */
    @media (max-width: 768px) {
      .page-3-wins__hero-title {
        font-size: 2.2em;
      }

      .page-3-wins__hero-subtitle {
        font-size: 1.2em;
      }

      .page-3-wins__section-title {
        font-size: 2em;
      }

      .page-3-wins__game-categories,
      .page-3-wins__promotions-grid,
      .page-3-wins__features-grid,
      .page-3-wins__partners-grid {
        grid-template-columns: 1fr;
      }

      .page-3-wins__section {
        padding: 30px 15px;
      }

      .page-3-wins__floating-buttons {
        bottom: 15px;
        right: 15px;
        flex-direction: row; /* Horizontal on small screens */
        width: calc(100% - 30px);
        justify-content: space-around;
      }

      .page-3-wins__floating-button {
        flex: 1;
        min-width: unset;
      }

      .page-3-wins__faq-question {
        padding: 12px 15px;
      }

      .page-3-wins__faq-question h3 {
        font-size: 1.1em;
      }

      .page-3-wins__faq-answer {
        padding: 0 15px;
      }

      .page-3-wins__faq-item.active .page-3-wins__faq-answer {
        padding: 15px !important;
      }

      /* List item responsive adjustments */
      .page-3-wins__game-card,
      .page-3-wins__promo-item,
      .page-3-wins__feature-item {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
      }

      .page-3-wins__game-categories,
      .page-3-wins__promotions-grid,
      .page-3-wins__features-grid,
      .page-3-wins__partners-grid {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        padding: 0 !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
      }

      .page-3-wins__game-card-image,
      .page-3-wins__feature-icon,
      .page-3-wins__partner-logo {
        max-width: 100% !important;
        height: auto !important;
        box-sizing: border-box !important;
      }
    }

    @media (max-width: 480px) {
      .page-3-wins__hero-title {
        font-size: 1.8em;
      }

      .page-3-wins__hero-subtitle {
        font-size: 1em;
      }

      .page-3-wins__floating-buttons {
        bottom: 10px;
        right: 10px;
        gap: 5px;
      }

      .page-3-wins__floating-button {
        padding: 10px 15px;
        font-size: 0.9em;
      }
    }