:root {
      --primary-color: #e44d26; /* Một màu cam đỏ nổi bật, tượng trưng cho năng lượng */
      --secondary-color: #f7b731; /* Màu vàng cam ấm áp */
      --accent-color: #4CAF50; /* Màu xanh lá cây cho điểm nhấn tích cực */
      --text-color: #333333; /* Màu văn bản chính */
      --text-color-light: #555555;
      --background-light: #f9f9f9; /* Nền sáng */
      --background-dark: #222222; /* Nền tối */
      --card-background: #ffffff; /* Nền thẻ */
      --border-color: #eeeeee; /* Màu viền */
      --shadow-light: rgba(0, 0, 0, 0.1); /* Bóng nhẹ */
      --font-family-primary: 'Arial', sans-serif;
    }

    /* Base styles for the page content, ensuring good contrast */
    .page-top-10-game-b-i-i-th-ng-uy-t-n-th-ng-4 {
      font-family: var(--font-family-primary);
      color: var(--text-color);
      line-height: 1.6;
      background-color: var(--background-light);
      padding-top: var(--header-offset, 122px); /* Fallback for header offset */
      padding-bottom: 40px;
    }

    .page-top-10-game-b-i-i-th-ng-uy-t-n-th-ng-4__section {
      padding: 40px 20px;
      max-width: 1200px;
      margin: 0 auto;
    }

    .page-top-10-game-b-i-i-th-ng-uy-t-n-th-ng-4__section--dark {
      background-color: var(--background-dark);
      color: #ffffff;
    }

    .page-top-10-game-b-i-i-th-ng-uy-t-n-th-ng-4__section--dark .page-top-10-game-b-i-i-th-ng-uy-t-n-th-ng-4__heading,
    .page-top-10-game-b-i-i-th-ng-uy-t-n-th-ng-4__section--dark .page-top-10-game-b-i-i-th-ng-uy-t-n-th-ng-4__subheading {
      color: var(--secondary-color);
    }

    .page-top-10-game-b-i-i-th-ng-uy-t-n-th-ng-4__hero-section {
      background: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)), url('[GALLERY:hero:1920x1080:game bài đổi thưởng,casino,background]');
      background-size: cover;
      background-position: center;
      color: #ffffff;
      text-align: center;
      padding: 80px 20px;
      padding-top: calc(80px + 10px); /* Small decorative top padding */
    }

    .page-top-10-game-b-i-i-th-ng-uy-t-n-th-ng-4__hero-heading {
      font-size: 2.8em;
      margin-bottom: 15px;
      color: var(--secondary-color);
      text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
    }

    .page-top-10-game-b-i-i-th-ng-uy-t-n-th-ng-4__hero-subheading {
      font-size: 1.2em;
      max-width: 800px;
      margin: 0 auto 30px auto;
      text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.6);
    }

    .page-top-10-game-b-i-i-th-ng-uy-t-n-th-ng-4__button {
      display: inline-block;
      background-color: var(--primary-color);
      color: #ffffff;
      padding: 12px 25px;
      border-radius: 5px;
      text-decoration: none;
      font-weight: bold;
      transition: background-color 0.3s ease, transform 0.2s ease;
      border: none;
      cursor: pointer;
      font-size: 1em;
    }

    .page-top-10-game-b-i-i-th-ng-uy-t-n-th-ng-4__button:hover {
      background-color: #d13a1e;
      transform: translateY(-2px);
    }

    .page-top-10-game-b-i-i-th-ng-uy-t-n-th-ng-4__heading {
      font-size: 2.2em;
      color: var(--primary-color);
      text-align: center;
      margin-bottom: 30px;
      position: relative;
    }

    .page-top-10-game-b-i-i-th-ng-uy-t-n-th-ng-4__heading::after {
      content: '';
      display: block;
      width: 60px;
      height: 3px;
      background-color: var(--secondary-color);
      margin: 10px auto 0 auto;
    }

    .page-top-10-game-b-i-i-th-ng-uy-t-n-th-ng-4__subheading {
      font-size: 1.6em;
      color: var(--text-color);
      text-align: center;
      margin-bottom: 25px;
    }

    .page-top-10-game-b-i-i-th-ng-uy-t-n-th-ng-4__text-content {
      font-size: 1em;
      margin-bottom: 20px;
      text-align: justify;
      color: var(--text-color-light);
    }

    .page-top-10-game-b-i-i-th-ng-uy-t-n-th-ng-4__grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: 30px;
      margin-top: 40px;
    }

    .page-top-10-game-b-i-i-th-ng-uy-t-n-th-ng-4__card {
      background-color: var(--card-background);
      border-radius: 10px;
      box-shadow: 0 4px 15px var(--shadow-light);
      overflow: hidden;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      display: flex;
      flex-direction: column;
      border: 1px solid var(--border-color);
    }

    .page-top-10-game-b-i-i-th-ng-uy-t-n-th-4__card:hover {
      transform: translateY(-5px);
      box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
    }

    .page-top-10-game-b-i-i-th-ng-uy-t-n-th-4__card-image-wrapper {
      width: 100%;
      max-height: 220px;
      overflow: hidden;
      display: flex;
      justify-content: center;
      align-items: center;
      background-color: #f0f0f0;
    }

    .page-top-10-game-b-i-i-th-ng-uy-t-n-th-4__card-image {
      width: 100%;
      height: auto;
      display: block;
      max-width: 100%;
      object-fit: cover;
    }

    .page-top-10-game-b-i-i-th-ng-uy-t-n-th-4__card-content {
      padding: 20px;
      flex-grow: 1;
      display: flex;
      flex-direction: column;
    }

    .page-top-10-game-b-i-i-th-ng-uy-t-n-th-4__card-title {
      font-size: 1.4em;
      color: var(--primary-color);
      margin-bottom: 10px;
      font-weight: bold;
    }

    .page-top-10-game-b-i-i-th-ng-uy-t-n-th-4__card-description {
      font-size: 0.95em;
      color: var(--text-color-light);
      margin-bottom: 15px;
      flex-grow: 1;
    }

    .page-top-10-game-b-i-i-th-ng-uy-t-n-th-4__card-features-list {
      list-style: none;
      padding: 0;
      margin: 15px 0 0 0;
      color: var(--text-color-light);
    }

    .page-top-10-game-b-i-i-th-ng-uy-t-n-th-4__card-feature-item {
      margin-bottom: 8px;
      position: relative;
      padding-left: 25px;
      font-size: 0.9em;
    }

    .page-top-10-game-b-i-i-th-ng-uy-t-n-th-4__card-feature-item::before {
      content: '✓';
      color: var(--accent-color);
      position: absolute;
      left: 0;
      top: 0;
      font-weight: bold;
    }

    /* FAQ Section Styles */
    .page-top-10-game-b-i-i-th-ng-uy-t-n-th-4__faq-container {
      max-width: 900px;
      margin: 40px auto;
      border: 1px solid var(--border-color);
      border-radius: 8px;
      overflow: hidden;
      box-shadow: 0 2px 10px var(--shadow-light);
    }

    .page-top-10-game-b-i-i-th-ng-uy-t-n-th-4__faq-item {
      border-bottom: 1px solid var(--border-color);
    }

    .page-top-10-game-b-i-i-th-ng-uy-t-n-th-4__faq-item:last-child {
      border-bottom: none;
    }

    .page-top-10-game-b-i-i-th-ng-uy-t-n-th-4__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 15px 20px;
      background-color: var(--card-background);
      cursor: pointer;
      user-select: none;
      transition: background-color 0.3s ease;
    }

    .page-top-10-game-b-i-i-th-ng-uy-t-n-th-4__faq-question:hover {
      background-color: #f0f0f0;
    }

    .page-top-10-game-b-i-i-th-ng-uy-t-n-th-4__faq-question h3 {
      margin: 0;
      font-size: 1.1em;
      color: var(--text-color);
      pointer-events: none; /* Prevent h3 from blocking click event */
    }

    .page-top-10-game-b-i-i-th-ng-uy-t-n-th-4__faq-toggle {
      font-size: 1.5em;
      font-weight: bold;
      color: var(--primary-color);
      transition: transform 0.3s ease;
      pointer-events: none; /* Prevent toggle from blocking click event */
    }

    .page-top-10-game-b-i-i-th-ng-uy-t-n-th-4__faq-item.active .page-top-10-game-b-i-i-th-ng-uy-t-n-th-4__faq-toggle {
      transform: rotate(45deg); /* Change + to X or similar */
      color: var(--accent-color);
    }

    .page-top-10-game-b-i-i-th-ng-uy-t-n-th-4__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 20px;
      background-color: #fdfdfd;
      transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.3s ease;
      opacity: 0;
      color: var(--text-color-light);
      font-size: 0.95em;
    }

    .page-top-10-game-b-i-i-th-ng-uy-t-n-th-4__faq-item.active .page-top-10-game-b-i-i-th-ng-uy-t-n-th-4__faq-answer {
      max-height: 2000px !important; /* Sufficiently large */
      padding: 20px !important;
      opacity: 1;
    }

    /* General list styling */
    .page-top-10-game-b-i-i-th-ng-uy-t-n-th-4__list {
      list-style: none;
      padding: 0;
      margin: 20px 0;
    }

    .page-top-10-game-b-i-i-th-ng-uy-t-n-th-4__list-item {
      background-color: var(--card-background);
      border: 1px solid var(--border-color);
      border-radius: 8px;
      padding: 15px 20px;
      margin-bottom: 15px;
      display: flex;
      align-items: center;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
      transition: transform 0.2s ease;
    }

    .page-top-10-game-b-i-i-th-ng-uy-t-n-th-4__list-item:hover {
      transform: translateX(5px);
    }

    .page-top-10-game-b-i-i-th-ng-uy-t-n-th-4__list-item-number {
      font-size: 1.5em;
      font-weight: bold;
      color: var(--primary-color);
      margin-right: 15px;
      min-width: 30px;
      text-align: center;
    }

    .page-top-10-game-b-i-i-th-ng-uy-t-n-th-4__list-item-content {
      flex-grow: 1;
      color: var(--text-color-light);
    }

    .page-top-10-game-b-i-i-th-ng-uy-t-n-th-4__list-item-content strong {
      color: var(--primary-color);
    }

    /* Images */
    .page-top-10-game-b-i-i-th-ng-uy-t-n-th-4 img {
      max-width: 100%;
      height: auto;
      display: block;
      object-fit: cover;
    }

    /* Responsive adjustments */
    @media (max-width: 768px) {
      .page-top-10-game-b-i-i-th-ng-uy-t-n-th-4__hero-section {
        padding: 60px 15px;
        padding-top: calc(60px + 10px);
      }

      .page-top-10-game-b-i-i-th-ng-uy-t-n-th-4__hero-heading {
        font-size: 2em;
      }

      .page-top-10-game-b-i-i-th-ng-uy-t-n-th-4__hero-subheading {
        font-size: 1em;
      }

      .page-top-10-game-b-i-i-th-ng-uy-t-n-th-4__heading {
        font-size: 1.8em;
      }

      .page-top-10-game-b-i-i-th-ng-uy-t-n-th-4__subheading {
        font-size: 1.4em;
      }

      .page-top-10-game-b-i-i-th-ng-uy-t-n-th-4__section {
        padding: 30px 15px;
      }

      .page-top-10-game-b-i-i-th-ng-uy-t-n-th-4__grid {
        grid-template-columns: 1fr;
      }

      .page-top-10-game-b-i-i-th-ng-uy-t-n-th-4__card-title {
        font-size: 1.2em;
      }

      .page-top-10-game-b-i-i-th-ng-uy-t-n-th-4__card-description {
        font-size: 0.9em;
      }

      /* List item responsive */
      .page-top-10-game-b-i-i-th-ng-uy-t-n-th-4__list {
        width: 100% !important;
        max-width: 100% !important;
        padding: 0 !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
        box-sizing: border-box !important;
      }

      .page-top-10-game-b-i-i-th-ng-uy-t-n-th-4__list-item {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        padding: 12px 15px !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
      }

      .page-top-10-game-b-i-i-th-ng-uy-t-n-th-4__list-item-content {
        word-break: break-word !important;
      }

      /* Image responsive */
      .page-top-10-game-b-i-i-th-ng-uy-t-n-th-4__card-image-wrapper {
        width: 100% !important;
        max-width: 100% !important;
        overflow: hidden !important;
        box-sizing: border-box !important;
      }

      .page-top-10-game-b-i-i-th-ng-uy-t-n-th-4__card-image {
        max-width: 100% !important;
        height: auto !important;
      }

      /* FAQ responsive */
      .page-top-10-game-b-i-i-th-ng-uy-t-n-th-4__faq-container {
        margin: 20px 15px;
      }

      .page-top-10-game-b-i-i-th-ng-uy-t-n-th-4__faq-question {
        padding: 12px 15px;
      }

      .page-top-10-game-b-i-i-th-ng-uy-t-n-th-4__faq-question h3 {
        font-size: 1em;
      }

      .page-top-10-game-b-i-i-th-ng-uy-t-n-th-4__faq-answer {
        padding: 15px !important; /* Important for active state */
        font-size: 0.9em;
      }
    }