:root {
      --primary-color: #ffcc00; /* Màu vàng tươi sáng */
      --secondary-color: #e60000; /* Màu đỏ nổi bật */
      --text-color: #ffffff; /* Màu chữ trắng */
      --background-dark: #1a1a1a; /* Nền tối */
      --background-light: #2c2c2c; /* Nền hơi sáng */
      --border-color: #444444; /* Màu viền */
      --header-offset: 122px; /* Placeholder for header height, will be overridden by shared.css */
    }

    .page-game-doi-th-ng {
      font-family: 'Arial', sans-serif;
      color: var(--text-color);
      background-color: var(--background-dark);
      line-height: 1.6;
      overflow-x: hidden;
      /* Rely on body padding-top from shared.css for header offset */
      /* If shared.css does not provide body padding-top, uncomment the following line: */
      /* padding-top: var(--header-offset, 122px); */
    }

    /* General container styling */
    .page-game-doi-th-ng__container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 20px;
      box-sizing: border-box;
    }

    /* Hero Section */
    .page-game-doi-th-ng__hero-section {
      background: linear-gradient(135deg, var(--background-dark), #0d0d0d);
      padding: 60px 0 40px;
      text-align: center;
      position: relative;
      overflow: hidden;
      padding-top: 10px; /* Small decorative top padding, relies on body padding-top for header offset */
    }

    .page-game-doi-th-ng__hero-content {
      position: relative;
      z-index: 2;
      padding: 0 20px;
    }

    .page-game-doi-th-ng__hero-title {
      font-size: 2.8em;
      color: var(--primary-color);
      margin-bottom: 15px;
      text-shadow: 0 0 10px rgba(255, 204, 0, 0.5);
    }

    .page-game-doi-th-ng__hero-description {
      font-size: 1.2em;
      color: #e0e0e0;
      max-width: 800px;
      margin: 0 auto 30px;
    }

    .page-game-doi-th-ng__hero-image-wrapper {
      margin-top: 30px;
      border-radius: 15px;
      overflow: hidden;
      box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
      max-width: 900px;
      margin-left: auto;
      margin-right: auto;
      width: 100%; /* Ensure container is responsive */
      box-sizing: border-box;
    }

    .page-game-doi-th-ng__hero-image {
      max-width: 100%;
      height: auto;
      display: block;
      transition: transform 0.3s ease;
      object-fit: cover; /* Ensure image covers the area */
    }

    .page-game-doi-th-ng__hero-image:hover {
      transform: scale(1.02);
    }

    /* Section Styling */
    .page-game-doi-th-ng__section {
      padding: 60px 0;
      background-color: var(--background-light);
      border-bottom: 1px solid var(--border-color);
    }

    .page-game-doi-th-ng__section:nth-child(even) {
      background-color: var(--background-dark);
    }

    .page-game-doi-th-ng__section-title {
      font-size: 2.2em;
      color: var(--primary-color);
      text-align: center;
      margin-bottom: 40px;
      position: relative;
    }

    .page-game-doi-th-ng__section-title::after {
      content: '';
      display: block;
      width: 80px;
      height: 4px;
      background-color: var(--secondary-color);
      margin: 15px auto 0;
      border-radius: 2px;
    }

    /* Benefits Grid */
    .page-game-doi-th-ng__benefits-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 30px;
      margin-top: 40px;
      width: 100%; /* Ensure container is responsive */
      box-sizing: border-box;
    }

    .page-game-doi-th-ng__benefit-item {
      background-color: var(--background-dark);
      border: 1px solid var(--border-color);
      border-radius: 10px;
      padding: 30px;
      text-align: center;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      box-sizing: border-box;
      width: 100%; /* Ensure item is responsive within grid */
    }

    .page-game-doi-th-ng__benefit-item:hover {
      transform: translateY(-10px);
      box-shadow: 0 15px 30px rgba(0, 0, 0, 0.4);
    }

    .page-game-doi-th-ng__benefit-item-icon {
      max-width: 100%; /* Ensure image is responsive */
      height: auto;
      min-width: 250px; /* Minimum width for non-icon images */
      min-height: 200px; /* Minimum height for non-icon images */
      margin-bottom: 20px;
      display: block;
      margin-left: auto;
      margin-right: auto;
      border-radius: 8px;
      object-fit: cover;
    }

    .page-game-doi-th-ng__benefit-item-title {
      font-size: 1.5em;
      color: var(--primary-color);
      margin-bottom: 10px;
    }

    .page-game-doi-th-ng__benefit-item-description {
      font-size: 1em;
      color: #cccccc;
    }

    /* Game Categories / Product Display */
    .page-game-doi-th-ng__game-categories {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 30px;
      margin-top: 40px;
      width: 100%; /* Ensure container is responsive */
      box-sizing: border-box;
    }

    .page-game-doi-th-ng__category-card {
      background-color: var(--background-dark);
      border: 1px solid var(--border-color);
      border-radius: 10px;
      overflow: hidden;
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      box-sizing: border-box;
      text-align: center;
      width: 100%; /* Ensure item is responsive within grid */
    }

    .page-game-doi-th-ng__category-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
    }

    .page-game-doi-th-ng__category-image {
      width: 100%;
      height: 250px; /* Fixed height for consistency */
      object-fit: cover;
      display: block;
    }

    .page-game-doi-th-ng__category-info {
      padding: 20px;
    }

    .page-game-doi-th-ng__category-title {
      font-size: 1.4em;
      color: var(--primary-color);
      margin-bottom: 10px;
    }

    .page-game-doi-th-ng__category-description {
      font-size: 0.95em;
      color: #cccccc;
    }

    /* Call to Action Section */
    .page-game-doi-th-ng__cta-section {
      text-align: center;
      padding: 80px 20px;
      background: linear-gradient(90deg, #e60000, #ff5c00);
      border-radius: 15px;
      margin-top: 60px;
      margin-bottom: 60px;
      box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
      width: 100%; /* Ensure container is responsive */
      box-sizing: border-box;
    }

    .page-game-doi-th-ng__cta-title {
      font-size: 2.5em;
      color: var(--text-color);
      margin-bottom: 20px;
      text-shadow: 0 0 8px rgba(0, 0, 0, 0.3);
    }

    .page-game-doi-th-ng__cta-description {
      font-size: 1.3em;
      color: #ffeeee;
      margin-bottom: 40px;
      max-width: 700px;
      margin-left: auto;
      margin-right: auto;
    }

    .page-game-doi-th-ng__button {
      background-color: var(--primary-color);
      color: var(--background-dark);
      padding: 15px 40px;
      border-radius: 50px;
      font-size: 1.2em;
      font-weight: bold;
      text-decoration: none;
      transition: background-color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
      display: inline-block;
      cursor: pointer;
      border: none;
    }

    .page-game-doi-th-ng__button:hover {
      background-color: #ffd733;
      transform: translateY(-3px);
      box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
    }

    /* Game Providers Section */
    .page-game-doi-th-ng__provider-list {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
      gap: 25px;
      margin-top: 40px;
      width: 100%; /* Ensure container is responsive */
      box-sizing: border-box;
    }

    .page-game-doi-th-ng__provider-item {
      background-color: var(--background-dark);
      border: 1px solid var(--border-color);
      border-radius: 8px;
      padding: 20px;
      text-align: center;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      box-sizing: border-box;
      width: 100%; /* Ensure item is responsive within grid */
    }

    .page-game-doi-th-ng__provider-item:hover {
      transform: scale(1.05);
      box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
    }

    .page-game-doi-th-ng__provider-logo {
      max-width: 100%;
      height: auto; /* Allow height to adjust */
      min-width: 250px; /* Minimum width for non-icon images */
      min-height: 100px; /* Minimum height for non-icon images */
      object-fit: contain;
      margin-bottom: 15px;
      display: block;
      margin-left: auto;
      margin-right: auto;
    }

    .page-game-doi-th-ng__provider-name {
      font-size: 1.1em;
      color: #cccccc;
      font-weight: bold;
    }

    /* FAQ Section */
    .page-game-doi-th-ng__faq-section {
      padding: 60px 0;
      background-color: var(--background-dark);
    }

    .page-game-doi-th-ng__faq-list {
      width: 100%; /* Ensure container is responsive */
      max-width: 100%;
      box-sizing: border-box;
      padding: 0;
      margin-left: 0;
      margin-right: 0;
    }

    .page-game-doi-th-ng__faq-item {
      background-color: var(--background-light);
      border: 1px solid var(--border-color);
      border-radius: 10px;
      margin-bottom: 15px;
      overflow: hidden;
      width: 100%; /* Ensure item is responsive */
      max-width: 100%;
      box-sizing: border-box;
    }

    .page-game-doi-th-ng__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 20px 25px;
      cursor: pointer;
      user-select: none;
      background-color: var(--background-light);
      border-bottom: 1px solid transparent;
      transition: background-color 0.3s ease, border-bottom-color 0.3s ease;
    }

    .page-game-doi-th-ng__faq-question:hover {
      background-color: #3a3a3a;
    }

    .page-game-doi-th-ng__faq-question h3 {
      margin: 0;
      font-size: 1.3em;
      color: var(--primary-color);
      flex-grow: 1;
      text-align: left;
      pointer-events: none; /* Prevent h3 from blocking click event */
      word-wrap: break-word;
      overflow-wrap: break-word;
      word-break: break-word;
    }

    .page-game-doi-th-ng__faq-toggle {
      font-size: 1.8em;
      font-weight: bold;
      color: var(--secondary-color);
      margin-left: 15px;
      transition: transform 0.3s ease;
      pointer-events: none; /* Prevent toggle icon from blocking click event */
    }

    .page-game-doi-th-ng__faq-item.active .page-game-doi-th-ng__faq-toggle {
      transform: rotate(45deg); /* Change '+' to 'x' visually */
    }

    .page-game-doi-th-ng__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;
      background-color: #222222;
      color: #e0e0e0;
    }

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

    .page-game-doi-th-ng__faq-answer p {
      margin: 0;
      word-wrap: break-word;
      overflow-wrap: break-word;
      word-break: break-word;
    }

    /* Responsive Design */
    @media (max-width: 1024px) {
      .page-game-doi-th-ng__hero-title {
        font-size: 2.4em;
      }
      .page-game-doi-th-ng__section-title {
        font-size: 2em;
      }
      .page-game-doi-th-ng__cta-title {
        font-size: 2.2em;
      }
    }

    @media (max-width: 768px) {
      /* This page's root padding-top is removed if shared.css handles body padding-top */
      /* .page-game-doi-th-ng {
        padding-top: var(--header-offset, 122px);
      } */
      .page-game-doi-th-ng__container {
        padding: 15px;
      }
      .page-game-doi-th-ng__hero-title {
        font-size: 2em;
      }
      .page-game-doi-th-ng__hero-description {
        font-size: 1em;
      }
      .page-game-doi-th-ng__section {
        padding: 40px 0;
      }
      .page-game-doi-th-ng__section-title {
        font-size: 1.8em;
      }
      .page-game-doi-th-ng__benefits-grid,
      .page-game-doi-th-ng__game-categories,
      .page-game-doi-th-ng__provider-list {
        grid-template-columns: 1fr; /* Stack items on mobile */
        gap: 20px;
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        padding: 0 !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
      }

      .page-game-doi-th-ng__benefit-item,
      .page-game-doi-th-ng__category-card,
      .page-game-doi-th-ng__provider-item,
      .page-game-doi-th-ng__faq-item {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
        padding: 20px !important; /* Adjust padding for mobile */
      }

      .page-game-doi-th-ng__benefit-item-icon {
        min-width: 200px; /* Enforce minimum size on mobile */
        min-height: 200px;
      }
      .page-game-doi-th-ng__provider-logo {
        min-width: 200px; /* Enforce minimum size on mobile */
        min-height: 100px;
      }

      .page-game-doi-th-ng__benefit-item-description,
      .page-game-doi-th-ng__category-description,
      .page-game-doi-th-ng__provider-name {
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
        word-break: break-word !important;
      }

      .page-game-doi-th-ng__cta-section {
        padding: 40px 15px;
        margin-top: 40px;
        margin-bottom: 40px;
      }
      .page-game-doi-th-ng__cta-title {
        font-size: 1.8em;
      }
      .page-game-doi-th-ng__cta-description {
        font-size: 1em;
      }
      .page-game-doi-th-ng__button {
        padding: 12px 30px;
        font-size: 1.1em;
      }
      .page-game-doi-th-ng__faq-question {
        padding: 15px 20px;
      }
      .page-game-doi-th-ng__faq-question h3 {
        font-size: 1.1em;
      }
      .page-game-doi-th-ng__faq-toggle {
        font-size: 1.5em;
      }
      .page-game-doi-th-ng__faq-answer {
        padding: 0 20px;
      }
      .page-game-doi-th-ng__faq-item.active .page-game-doi-th-ng__faq-answer {
        padding: 15px 20px !important;
      }
    }

    @media (max-width: 480px) {
      .page-game-doi-th-ng__hero-title {
        font-size: 1.8em;
      }
      .page-game-doi-th-ng__section-title {
        font-size: 1.6em;
      }
      .page-game-doi-th-ng__cta-title {
        font-size: 1.6em;
      }
      .page-game-doi-th-ng__button {
        font-size: 1em;
        padding: 10px 25px;
      }
    }