:root {
      --page-98win10-primary-color: #e44d26; /* Cam đỏ */
      --page-98win10-secondary-color: #333; /* Đen xám */
      --page-98win10-accent-color: #f7b731; /* Vàng cam */
      --page-98win10-text-color: #fff; /* Trắng */
      --page-98win10-bg-color: #1a1a1a; /* Nền tối */
      --page-98win10-light-bg: #2a2a2a; /* Nền sáng hơn */
      --page-98win10-border-color: #444; /* Viền xám */
    }

    .page-98win10 {
      font-family: 'Arial', sans-serif;
      color: var(--page-98win10-text-color);
      background-color: var(--page-98win10-bg-color);
      line-height: 1.6;
      overflow-x: hidden;
    }

    .page-98win10__container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 20px;
      box-sizing: border-box;
    }

    .page-98win10__hero-section {
      position: relative;
      width: 100%;
      min-height: 450px; /* Increased height for content */
      display: flex;
      align-items: center;
      justify-content: center;
      text-align: center;
      background-size: cover;
      background-position: center;
      color: var(--page-98win10-text-color);
      padding-top: 10px; /* Fixed header spacing for desktop */
      box-sizing: border-box;
    }

    .page-98win10__hero-overlay {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: rgba(0, 0, 0, 0.6);
      z-index: 1;
    }

    .page-98win10__hero-content {
      position: relative;
      z-index: 2;
      max-width: 800px;
      padding: 20px;
      box-sizing: border-box;
    }

    .page-98win10__hero-title {
      font-size: 3em;
      margin-bottom: 15px;
      color: var(--page-98win10-accent-color);
      text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
    }

    .page-98win10__hero-subtitle {
      font-size: 1.5em;
      margin-bottom: 30px;
      color: #eee;
    }

    .page-98win10__button {
      display: inline-block;
      padding: 15px 30px;
      background-color: var(--page-98win10-primary-color);
      color: var(--page-98win10-text-color);
      border: none;
      border-radius: 8px;
      font-size: 1.1em;
      font-weight: bold;
      cursor: pointer;
      transition: background-color 0.3s ease, transform 0.2s ease;
      text-decoration: none; /* Ensure no underline for button-like elements */
    }

    .page-98win10__button:hover {
      background-color: #ff6633;
      transform: translateY(-2px);
    }

    .page-98win10__section {
      padding: 60px 0;
      background-color: var(--page-98win10-light-bg);
      margin-bottom: 20px;
      border-radius: 10px;
    }

    .page-98win10__section:nth-of-type(even) {
      background-color: var(--page-98win10-bg-color);
    }

    .page-98win10__section-title {
      font-size: 2.5em;
      color: var(--page-98win10-accent-color);
      text-align: center;
      margin-bottom: 40px;
      position: relative;
    }

    .page-98win10__section-title::after {
      content: '';
      display: block;
      width: 80px;
      height: 4px;
      background-color: var(--page-98win10-primary-color);
      margin: 15px auto 0;
      border-radius: 2px;
    }

    .page-98win10__text-content {
      font-size: 1.1em;
      margin-bottom: 20px;
      color: #ccc;
      text-align: justify;
    }

    .page-98win10__game-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 30px;
      margin-top: 40px;
    }

    .page-98win10__game-card {
      background-color: var(--page-98win10-bg-color);
      border-radius: 10px;
      overflow: hidden;
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.4);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      display: flex;
      flex-direction: column;
      border: 1px solid var(--page-98win10-border-color);
    }

    .page-98win10__game-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 8px 20px rgba(0, 0, 0, 0.6);
    }

    .page-98win10__game-image {
      width: 100%;
      height: 200px;
      object-fit: cover;
      display: block;
    }

    .page-98win10__game-content {
      padding: 20px;
      flex-grow: 1;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .page-98win10__game-title {
      font-size: 1.5em;
      color: var(--page-98win10-primary-color);
      margin-bottom: 10px;
    }

    .page-98win10__game-description {
      font-size: 0.95em;
      color: #bbb;
      margin-bottom: 15px;
      flex-grow: 1;
    }

    .page-98win10__floating-button {
      position: fixed;
      bottom: 20px;
      right: 20px;
      z-index: 1000;
      background-color: var(--page-98win10-accent-color);
      color: var(--page-98win10-secondary-color);
      padding: 15px 25px;
      border-radius: 50px;
      font-weight: bold;
      box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
      transition: background-color 0.3s ease, transform 0.2s ease;
      text-decoration: none;
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .page-98win10__floating-button:hover {
      background-color: #ffc859;
      transform: scale(1.05);
    }

    .page-98win10__floating-button-icon {
      font-size: 1.2em;
    }

    .page-98win10__list {
      list-style: none;
      padding: 0;
      margin: 0;
    }

    .page-98win10__list-item {
      background-color: var(--page-98win10-bg-color);
      border: 1px solid var(--page-98win10-border-color);
      padding: 15px 20px;
      margin-bottom: 10px;
      border-radius: 8px;
      display: flex;
      align-items: flex-start;
      gap: 15px;
    }

    .page-98win10__list-item-icon {
      color: var(--page-98win10-primary-color);
      font-size: 1.5em;
      line-height: 1;
    }

    .page-98win10__list-item-text {
      color: #ccc;
      flex-grow: 1;
    }

    .page-98win10__faq-section {
      padding: 60px 0;
      background-color: var(--page-98win10-light-bg);
      margin-bottom: 20px;
      border-radius: 10px;
    }

    .page-98win10__faq-container {
      max-width: 900px;
      margin: 0 auto;
    }

    .page-98win10__faq-item {
      background-color: var(--page-98win10-bg-color);
      border: 1px solid var(--page-98win10-border-color);
      border-radius: 8px;
      margin-bottom: 15px;
      overflow: hidden;
    }

    .page-98win10__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 18px 20px;
      cursor: pointer;
      background-color: var(--page-98win10-secondary-color);
      color: var(--page-98win10-text-color);
      font-size: 1.2em;
      font-weight: bold;
      transition: background-color 0.3s ease;
    }

    .page-98win10__faq-question h3 {
      margin: 0;
      color: inherit;
      pointer-events: none; /* Prevent h3 from blocking click */
    }

    .page-98win10__faq-question:hover {
      background-color: #444;
    }

    .page-98win10__faq-toggle {
      font-size: 1.5em;
      line-height: 1;
      transition: transform 0.3s ease;
      pointer-events: none; /* Prevent toggle from blocking click */
    }

    .page-98win10__faq-item.active .page-98win10__faq-toggle {
      transform: rotate(45deg);
    }

    .page-98win10__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: #bbb;
      font-size: 1em;
      background-color: var(--page-98win10-bg-color);
    }

    .page-98win10__faq-item.active .page-98win10__faq-answer {
      max-height: 2000px !important; /* Sufficiently large to contain content */
      padding: 20px !important;
      opacity: 1;
    }

    .page-98win10__promotion-banner {
      background-color: var(--page-98win10-primary-color);
      color: var(--page-98win10-text-color);
      text-align: center;
      padding: 30px 20px;
      margin-top: 40px;
      border-radius: 10px;
    }

    .page-98win10__promotion-banner h2 {
      font-size: 2em;
      margin-bottom: 15px;
      color: var(--page-98win10-text-color);
    }

    .page-98win10__promotion-banner p {
      font-size: 1.2em;
      margin-bottom: 25px;
    }

    .page-98win10__promotion-link {
      display: inline-block;
      padding: 12px 25px;
      background-color: var(--page-98win10-accent-color);
      color: var(--page-98win10-secondary-color);
      border-radius: 5px;
      text-decoration: none;
      font-weight: bold;
      transition: background-color 0.3s ease;
    }

    .page-98win10__promotion-link:hover {
      background-color: #ffc859;
    }

    /* Responsive adjustments */
    @media (max-width: 768px) {
      .page-98win10__container {
        padding: 15px;
      }

      .page-98win10__hero-section {
        min-height: 350px;
        padding-top: 10px; /* Fixed header spacing for mobile */
      }

      .page-98win10__hero-title {
        font-size: 2.2em;
      }

      .page-98win10__hero-subtitle {
        font-size: 1.2em;
      }

      .page-98win10__button {
        padding: 12px 25px;
        font-size: 1em;
      }

      .page-98win10__section {
        padding: 40px 0;
      }

      .page-98win10__section-title {
        font-size: 2em;
        margin-bottom: 30px;
      }

      .page-98win10__text-content {
        font-size: 1em;
      }

      .page-98win10__game-grid {
        grid-template-columns: 1fr;
        gap: 20px;
      }

      .page-98win10__game-title {
        font-size: 1.3em;
      }

      .page-98win10__game-description {
        font-size: 0.9em;
      }

      .page-98win10__floating-button {
        bottom: 15px;
        right: 15px;
        padding: 12px 20px;
        font-size: 0.9em;
      }

      /* List item responsive styles */
      .page-98win10__list,
      .page-98win10__faq-container {
        width: 100% !important;
        max-width: 100% !important;
        padding: 0 !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
        box-sizing: border-box !important;
      }

      .page-98win10__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;
        word-break: break-word !important;
      }

      .page-98win10__list-item-text {
        font-size: 0.9em;
      }

      .page-98win10__faq-question {
        font-size: 1.1em;
        padding: 15px;
      }

      .page-98win10__faq-answer {
        padding: 15px !important;
      }

      .page-98win10__promotion-banner h2 {
        font-size: 1.8em;
      }

      .page-98win10__promotion-banner p {
        font-size: 1em;
      }

      .page-98win10__promotion-link {
        padding: 10px 20px;
      }

      /* Image responsive styles */
      .page-98win10__hero-section img,
      .page-98win10__game-image,
      .page-98win10__img-full-width {
        max-width: 100% !important;
        height: auto !important;
        box-sizing: border-box !important;
      }

      .page-98win10__game-card,
      .page-98win10__img-container {
        width: 100% !important;
        max-width: 100% !important;
        overflow: hidden !important;
        box-sizing: border-box !important;
      }
    }