:root {
      --primary-color: #ffcc00; /* Vàng sáng */
      --secondary-color: #333333; /* Đen đậm */
      --accent-color: #ff0000; /* Đỏ */
      --text-color: #ffffff; /* Trắng */
      --dark-bg: #1a1a1a; /* Nền tối */
      --light-bg: #2a2a2a; /* Nền hơi sáng hơn */
      --border-color: #555555;
      --button-bg: #ffcc00;
      --button-text: #1a1a1a;
      --button-hover-bg: #e6b800;
      --faq-question-bg: #333333;
      --faq-answer-bg: #2a2a2a;
    }

    /* Base styles for the page container */
    .page-1-win-tr-c-tuy-n {
      font-family: 'Arial', sans-serif;
      color: var(--text-color);
      background-color: var(--dark-bg);
      line-height: 1.6;
      overflow-x: hidden; /* Prevent horizontal scroll */
      padding-top: var(--header-offset, 122px); /* Fallback for header offset */
    }

    /* Section styling */
    .page-1-win-tr-c-tuy-n__section {
      padding: 40px 20px;
      margin-bottom: 20px;
      text-align: center;
      box-sizing: border-box;
    }

    .page-1-win-tr-c-tuy-n__section--dark {
      background-color: var(--dark-bg);
    }

    .page-1-win-tr-c-tuy-n__section--light {
      background-color: var(--light-bg);
    }

    /* Headings */
    .page-1-win-tr-c-tuy-n__heading {
      color: var(--primary-color);
      margin-bottom: 20px;
      font-size: 2.5em;
      font-weight: bold;
    }

    .page-1-win-tr-c-tuy-n__sub-heading {
      color: var(--text-color);
      margin-bottom: 15px;
      font-size: 1.8em;
    }

    /* Paragraphs */
    .page-1-win-tr-c-tuy-n__paragraph {
      margin-bottom: 15px;
      font-size: 1.1em;
      max-width: 800px;
      margin-left: auto;
      margin-right: auto;
    }

    /* Buttons (styled div/button, not <a>) */
    .page-1-win-tr-c-tuy-n__button {
      display: inline-block;
      padding: 12px 25px;
      background-color: var(--button-bg);
      color: var(--button-text);
      border: none;
      border-radius: 8px;
      font-size: 1.1em;
      font-weight: bold;
      cursor: pointer;
      text-decoration: none;
      transition: background-color 0.3s ease, transform 0.2s ease;
      margin: 10px;
      box-sizing: border-box;
    }

    .page-1-win-tr-c-tuy-n__button:hover {
      background-color: var(--button-hover-bg);
      transform: translateY(-2px);
    }

    /* Hero Section */
    .page-1-win-tr-c-tuy-n__hero-section {
      background-image: url('[GALLERY:hero:1920x1080:online_betting,vietnam,casino]');
      background-size: cover;
      background-position: center;
      height: 60vh; /* Adjust height for mobile */
      display: flex;
      flex-direction: column;
      justify-content: center;
      align-items: center;
      text-align: center;
      position: relative;
      padding: 10px 20px; /* Small padding-top as body already handles offset */
      box-sizing: border-box;
    }

    .page-1-win-tr-c-tuy-n__hero-overlay {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background-color: rgba(0, 0, 0, 0.6);
      z-index: 1;
    }

    .page-1-win-tr-c-tuy-n__hero-content {
      position: relative;
      z-index: 2;
      max-width: 900px;
    }

    .page-1-win-tr-c-tuy-n__hero-title {
      font-size: 3em;
      color: var(--primary-color);
      margin-bottom: 15px;
      text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
    }

    .page-1-win-tr-c-tuy-n__hero-description {
      font-size: 1.2em;
      color: var(--text-color);
      margin-bottom: 30px;
      text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.7);
    }

    /* Floating Buttons */
    .page-1-win-tr-c-tuy-n__floating-buttons {
      position: fixed;
      bottom: 20px;
      left: 50%;
      transform: translateX(-50%);
      display: flex;
      gap: 15px;
      z-index: 1000;
      width: 100%;
      justify-content: center;
      padding: 0 20px;
      box-sizing: border-box;
    }

    .page-1-win-tr-c-tuy-n__floating-button {
      padding: 12px 30px;
      background-color: var(--accent-color);
      color: var(--text-color);
      border-radius: 50px;
      font-weight: bold;
      font-size: 1.1em;
      cursor: pointer;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
      transition: background-color 0.3s ease, transform 0.2s ease;
      text-align: center;
      flex-grow: 1;
      max-width: 180px;
      border: 2px solid var(--primary-color);
    }

    .page-1-win-tr-c-tuy-n__floating-button:hover {
      background-color: #cc0000;
      transform: translateY(-3px);
    }

    /* Game Showcase */
    .page-1-win-tr-c-tuy-n__game-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 25px;
      max-width: 1200px;
      margin: 0 auto;
    }

    .page-1-win-tr-c-tuy-n__game-card {
      background-color: var(--light-bg);
      border-radius: 12px;
      overflow: hidden;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
      text-align: center;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      border: 1px solid var(--border-color);
      box-sizing: border-box;
    }

    .page-1-win-tr-c-tuy-n__game-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 8px 20px rgba(0, 0, 0, 0.5);
    }

    .page-1-win-tr-c-tuy-n__game-image-wrapper {
      width: 100%;
      max-width: 100%;
      overflow: hidden;
      box-sizing: border-box;
      height: 200px; /* Fixed height for consistency */
    }

    .page-1-win-tr-c-tuy-n__game-image {
      width: 100%;
      height: 100%;
      object-fit: cover; /* Ensures image covers the area without distortion */
      display: block;
      max-width: 100% !important;
    }

    .page-1-win-tr-c-tuy-n__game-title {
      font-size: 1.4em;
      color: var(--primary-color);
      padding: 15px 10px 10px;
      margin: 0;
    }

    .page-1-win-tr-c-tuy-n__game-description {
      font-size: 0.95em;
      color: #cccccc;
      padding: 0 15px 15px;
    }

    /* Promotions */
    .page-1-win-tr-c-tuy-n__promotion-card {
      background-color: var(--light-bg);
      border-radius: 12px;
      padding: 25px;
      margin-bottom: 20px;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
      text-align: left;
      border: 1px solid var(--border-color);
      max-width: 800px;
      margin-left: auto;
      margin-right: auto;
      box-sizing: border-box;
    }

    .page-1-win-tr-c-tuy-n__promotion-image {
      width: 100%;
      max-width: 100%;
      height: auto;
      border-radius: 8px;
      margin-bottom: 20px;
      display: block;
      object-fit: cover;
    }

    .page-1-win-tr-c-tuy-n__promotion-title {
      font-size: 1.6em;
      color: var(--primary-color);
      margin-bottom: 10px;
    }

    .page-1-win-tr-c-tuy-n__promotion-text {
      font-size: 1em;
      color: #cccccc;
      margin-bottom: 15px;
    }

    .page-1-win-tr-c-tuy-n__promotion-cta {
      display: inline-block;
      padding: 10px 20px;
      background-color: var(--accent-color);
      color: var(--text-color);
      border-radius: 5px;
      font-weight: bold;
      transition: background-color 0.3s ease;
      cursor: pointer;
      text-decoration: none;
    }

    .page-1-win-tr-c-tuy-n__promotion-cta:hover {
      background-color: #cc0000;
    }

    /* Why Choose Us */
    .page-1-win-tr-c-tuy-n__features-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
      gap: 25px;
      max-width: 1000px;
      margin: 0 auto;
    }

    .page-1-win-tr-c-tuy-n__feature-item {
      background-color: var(--light-bg);
      padding: 25px;
      border-radius: 12px;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
      text-align: center;
      border: 1px solid var(--border-color);
      box-sizing: border-box;
    }

    .page-1-win-tr-c-tuy-n__feature-icon-wrapper {
        width: 100%;
        max-width: 100%;
        overflow: hidden;
        box-sizing: border-box;
        margin-bottom: 15px;
        height: 200px; /* Ensure minimum size */
        display: flex;
        justify-content: center;
        align-items: center;
    }

    .page-1-win-tr-c-tuy-n__feature-icon {
      width: 100%;
      height: 100%;
      max-width: 250px; /* Example max width for icons */
      max-height: 250px; /* Example max height for icons */
      object-fit: contain; /* Ensure full icon visibility */
      display: block;
    }

    .page-1-win-tr-c-tuy-n__feature-title {
      font-size: 1.4em;
      color: var(--primary-color);
      margin-bottom: 10px;
    }

    .page-1-win-tr-c-tuy-n__feature-description {
      font-size: 0.95em;
      color: #cccccc;
    }

    /* FAQ Section */
    .page-1-win-tr-c-tuy-n__faq-container {
      max-width: 800px;
      margin: 0 auto;
      text-align: left;
    }

    .page-1-win-tr-c-tuy-n__faq-item {
      background-color: var(--faq-question-bg);
      margin-bottom: 15px;
      border-radius: 8px;
      overflow: hidden;
      border: 1px solid var(--border-color);
      box-sizing: border-box;
    }

    .page-1-win-tr-c-tuy-n__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 15px 20px;
      cursor: pointer;
      user-select: none;
      background-color: var(--faq-question-bg);
      color: var(--primary-color);
      font-size: 1.2em;
      font-weight: bold;
      transition: background-color 0.3s ease;
    }

    .page-1-win-tr-c-tuy-n__faq-question:hover {
      background-color: #444444;
    }

    .page-1-win-tr-c-tuy-n__faq-question h3 {
      margin: 0;
      font-size: 1.2em; /* Ensure h3 font size matches question */
      color: var(--primary-color);
      pointer-events: none; /* Prevent h3 from blocking click event */
      flex-grow: 1;
    }

    .page-1-win-tr-c-tuy-n__faq-toggle {
      font-size: 1.5em;
      line-height: 1;
      margin-left: 15px;
      pointer-events: none; /* Prevent toggle icon from blocking click event */
      transition: transform 0.3s ease;
    }

    .page-1-win-tr-c-tuy-n__faq-item.active .page-1-win-tr-c-tuy-n__faq-toggle {
      transform: rotate(45deg); /* Rotate for minus sign effect */
    }

    .page-1-win-tr-c-tuy-n__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 20px; /* Adjusted padding to match question */
      background-color: var(--faq-answer-bg);
      color: #cccccc;
      font-size: 1em;
      transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
      opacity: 0;
      text-align: left;
    }

    .page-1-win-tr-c-tuy-n__faq-item.active .page-1-win-tr-c-tuy-n__faq-answer {
      max-height: 2000px !important; /* Sufficiently large */
      padding: 20px !important; /* Adjusted padding for active state */
      opacity: 1;
    }

    /* Payment Providers Section */
    .page-1-win-tr-c-tuy-n__payment-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); /* Min 200px to meet image size req */
      gap: 20px;
      max-width: 1000px;
      margin: 0 auto;
    }

    .page-1-win-tr-c-tuy-n__payment-item {
      background-color: var(--light-bg);
      padding: 20px;
      border-radius: 8px;
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
      display: flex;
      justify-content: center;
      align-items: center;
      border: 1px solid var(--border-color);
      box-sizing: border-box;
      min-height: 120px; /* Ensure visible area for logo */
    }

    .page-1-win-tr-c-tuy-n__payment-logo {
      max-width: 100%;
      max-height: 80px; /* Constrain logo height within item */
      height: auto;
      object-fit: contain;
      display: block;
      width: auto; /* Allow width to adjust based on aspect ratio */
      min-width: 200px; /* Ensure min image size */
      min-height: 200px; /* Ensure min image size */
    }

    /* Responsive adjustments */
    @media (max-width: 768px) {
      .page-1-win-tr-c-tuy-n__section {
        padding: 30px 15px;
      }

      .page-1-win-tr-c-tuy-n__hero-section {
        height: 50vh;
      }

      .page-1-win-tr-c-tuy-n__hero-title {
        font-size: 2.2em;
      }

      .page-1-win-tr-c-tuy-n__hero-description {
        font-size: 1em;
      }

      .page-1-win-tr-c-tuy-n__heading {
        font-size: 2em;
      }

      .page-1-win-tr-c-tuy-n__sub-heading {
        font-size: 1.5em;
      }

      .page-1-win-tr-c-tuy-n__floating-buttons {
        bottom: 15px;
        gap: 10px;
        padding: 0 10px;
      }

      .page-1-win-tr-c-tuy-n__floating-button {
        padding: 10px 20px;
        font-size: 1em;
        max-width: 150px;
      }

      /* List item responsive requirements */
      .page-1-win-tr-c-tuy-n__game-grid,
      .page-1-win-tr-c-tuy-n__features-grid,
      .page-1-win-tr-c-tuy-n__payment-grid {
        grid-template-columns: 1fr; /* Single column for all grids */
        gap: 20px;
      }

      .page-1-win-tr-c-tuy-n__game-card,
      .page-1-win-tr-c-tuy-n__feature-item,
      .page-1-win-tr-c-tuy-n__payment-item {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
        padding: 15px !important;
      }

      .page-1-win-tr-c-tuy-n__game-image-wrapper,
      .page-1-win-tr-c-tuy-n__feature-icon-wrapper {
        height: 180px; /* Adjust height for mobile */
      }

      .page-1-win-tr-c-tuy-n__game-image,
      .page-1-win-tr-c-tuy-n__feature-icon,
      .page-1-win-tr-c-tuy-n__promotion-image,
      .page-1-win-tr-c-tuy-n__payment-logo {
        max-width: 100% !important;
        height: auto !important;
        box-sizing: border-box !important;
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
        word-break: break-word !important;
      }

      .page-1-win-tr-c-tuy-n__faq-question {
        padding: 12px 15px;
        font-size: 1.1em;
      }

      .page-1-win-tr-c-tuy-n__faq-question h3 {
        font-size: 1.1em;
      }

      .page-1-win-tr-c-tuy-n__faq-answer {
        padding: 0 15px;
      }

      .page-1-win-tr-c-tuy-n__faq-item.active .page-1-win-tr-c-tuy-n__faq-answer {
        padding: 15px !important;
      }

      .page-1-win-tr-c-tuy-n__paragraph {
        font-size: 1em;
      }
    }

    @media (max-width: 480px) {
        .page-1-win-tr-c-tuy-n__hero-title {
            font-size: 1.8em;
        }
        .page-1-win-tr-c-tuy-n__hero-description {
            font-size: 0.9em;
        }
        .page-1-win-tr-c-tuy-n__button {
            padding: 10px 20px;
            font-size: 1em;
        }
        .page-1-win-tr-c-tuy-n__floating-button {
            font-size: 0.9em;
            padding: 10px 15px;
            max-width: 130px;
        }
    }