:root {
      --page-abc8vin__primary-color: #e44d26; /* Cam đỏ */
      --page-abc8vin__secondary-color: #2c3e50; /* Xám đậm */
      --page-abc8vin__accent-color: #f39c12; /* Vàng cam */
      --page-abc8vin__text-color: #333333;
      --page-abc8vin__light-text-color: #f8f8f8;
      --page-abc8vin__background-color: #ecf0f1; /* Xám nhạt */
      --page-abc8vin__white: #ffffff;
      --page-abc8vin__border-color: #dddddd;
      --page-abc8vin__shadow-color: rgba(0, 0, 0, 0.1);
    }

    .page-abc8vin {
      font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
      line-height: 1.6;
      color: var(--page-abc8vin__text-color);
      background-color: var(--page-abc8vin__background-color);
      overflow-x: hidden;
    }

    .page-abc8vin__hero-section {
      position: relative;
      width: 100%;
      background-color: var(--page-abc8vin__secondary-color);
      color: var(--page-abc8vin__light-text-color);
      text-align: center;
      padding-top: 10px; /* Thêm padding-top để tránh bị che bởi header cố định */
      padding-bottom: 40px;
      box-sizing: border-box;
      overflow: hidden;
    }

    .page-abc8vin__hero-image-container {
      width: 100%;
      max-width: 100%;
      overflow: hidden;
      box-sizing: border-box;
      margin-bottom: 20px;
      display: flex;
      justify-content: center;
      align-items: center;
    }

    .page-abc8vin__hero-image {
      max-width: 100%;
      height: auto;
      display: block;
      border-radius: 8px;
      box-shadow: 0 4px 15px var(--page-abc8vin__shadow-color);
    }

    .page-abc8vin__hero-content {
      max-width: 900px;
      margin: 0 auto;
      padding: 0 15px;
    }

    .page-abc8vin__hero-title {
      font-size: 2.8em;
      margin-bottom: 15px;
      color: var(--page-abc8vin__primary-color);
      text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
    }

    .page-abc8vin__hero-description {
      font-size: 1.2em;
      margin-bottom: 30px;
      color: var(--page-abc8vin__light-text-color);
    }

    .page-abc8vin__cta-button {
      display: inline-block;
      background-color: var(--page-abc8vin__accent-color);
      color: var(--page-abc8vin__white);
      padding: 15px 30px;
      border-radius: 50px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1.1em;
      transition: background-color 0.3s ease, transform 0.2s ease;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
    }

    .page-abc8vin__cta-button:hover {
      background-color: #e67e22; /* Màu cam đậm hơn */
      transform: translateY(-2px);
    }

    .page-abc8vin__floating-button {
      position: fixed;
      bottom: 20px;
      right: 20px;
      background-color: var(--page-abc8vin__primary-color);
      color: var(--page-abc8vin__white);
      padding: 12px 20px;
      border-radius: 50px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1em;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
      z-index: 1000;
      animation: page-abc8vin__pulse 2s infinite;
      display: flex;
      align-items: center;
      justify-content: center;
      text-align: center;
      max-width: 200px;
    }

    .page-abc8vin__floating-button:hover {
      background-color: #c0392b; /* Đỏ đậm hơn */
      animation: none;
    }

    @keyframes page-abc8vin__pulse {
      0% { transform: scale(1); }
      50% { transform: scale(1.05); }
      100% { transform: scale(1); }
    }

    .page-abc8vin__section {
      padding: 60px 20px;
      text-align: center;
      max-width: 1200px;
      margin: 0 auto;
      box-sizing: border-box;
    }

    .page-abc8vin__section--light {
      background-color: var(--page-abc8vin__white);
    }

    .page-abc8vin__section--dark {
      background-color: var(--page-abc8vin__secondary-color);
      color: var(--page-abc8vin__light-text-color);
    }

    .page-abc8vin__section-title {
      font-size: 2.2em;
      margin-bottom: 20px;
      color: var(--page-abc8vin__primary-color);
    }

    .page-abc8vin__section--dark .page-abc8vin__section-title {
      color: var(--page-abc8vin__accent-color);
    }

    .page-abc8vin__section-description {
      font-size: 1.1em;
      margin-bottom: 40px;
      max-width: 800px;
      margin-left: auto;
      margin-right: auto;
    }

    .page-abc8vin__game-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 30px;
      margin-top: 40px;
    }

    .page-abc8vin__game-card {
      background-color: var(--page-abc8vin__white);
      border-radius: 12px;
      box-shadow: 0 6px 20px var(--page-abc8vin__shadow-color);
      overflow: hidden;
      text-align: left;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      color: var(--page-abc8vin__text-color);
      display: flex;
      flex-direction: column;
    }

    .page-abc8vin__game-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
    }

    .page-abc8vin__game-card-image-container {
      width: 100%;
      max-width: 100%;
      overflow: hidden;
      box-sizing: border-box;
      height: 200px; /* Kích thước cố định cho ảnh */
      display: flex;
      justify-content: center;
      align-items: center;
      background-color: #f0f0f0;
    }

    .page-abc8vin__game-card-image {
      width: 100%;
      height: 100%;
      object-fit: cover; /* Đảm bảo ảnh lấp đầy khung */
      display: block;
    }

    .page-abc8vin__game-card-content {
      padding: 25px;
      flex-grow: 1;
      display: flex;
      flex-direction: column;
    }

    .page-abc8vin__game-card-title {
      font-size: 1.5em;
      margin-bottom: 10px;
      color: var(--page-abc8vin__primary-color);
      text-decoration: none; /* Đảm bảo không có gạch chân */
    }

    .page-abc8vin__game-card-title a {
      color: var(--page-abc8vin__primary-color);
      text-decoration: none;
      transition: color 0.3s ease;
    }

    .page-abc8vin__game-card-title a:hover {
      color: var(--page-abc8vin__accent-color);
    }

    .page-abc8vin__game-card-description {
      font-size: 0.95em;
      margin-bottom: 20px;
      flex-grow: 1;
    }

    .page-abc8vin__game-card-link {
      display: inline-block;
      background-color: var(--page-abc8vin__accent-color);
      color: var(--page-abc8vin__white);
      padding: 10px 20px;
      border-radius: 25px;
      text-decoration: none;
      font-weight: bold;
      font-size: 0.9em;
      transition: background-color 0.3s ease;
      align-self: flex-start;
    }

    .page-abc8vin__game-card-link:hover {
      background-color: #e67e22;
    }

    .page-abc8vin__features-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 30px;
      margin-top: 40px;
    }

    .page-abc8vin__feature-item {
      background-color: var(--page-abc8vin__white);
      padding: 30px;
      border-radius: 12px;
      box-shadow: 0 4px 15px var(--page-abc8vin__shadow-color);
      transition: transform 0.3s ease;
      display: flex;
      flex-direction: column;
      align-items: center;
    }

    .page-abc8vin__feature-item:hover {
      transform: translateY(-5px);
    }

    .page-abc8vin__feature-icon-container {
      width: 100%;
      max-width: 100%;
      overflow: hidden;
      box-sizing: border-box;
      margin-bottom: 20px;
      display: flex;
      justify-content: center;
      align-items: center;
      min-height: 150px; /* Đảm bảo kích thước tối thiểu cho icon */
    }

    .page-abc8vin__feature-icon {
      max-width: 100%;
      height: auto;
      display: block;
      border-radius: 8px;
    }

    .page-abc8vin__feature-title {
      font-size: 1.4em;
      margin-bottom: 10px;
      color: var(--page-abc8vin__primary-color);
    }

    .page-abc8vin__feature-description {
      font-size: 0.95em;
      color: var(--page-abc8vin__text-color);
    }

    .page-abc8vin__promo-banner {
      background-color: var(--page-abc8vin__primary-color);
      color: var(--page-abc8vin__white);
      padding: 50px 20px;
      text-align: center;
      margin-top: 60px;
    }

    .page-abc8vin__promo-title {
      font-size: 2.5em;
      margin-bottom: 15px;
      color: var(--page-abc8vin__white);
    }

    .page-abc8vin__promo-text {
      font-size: 1.2em;
      margin-bottom: 30px;
      max-width: 800px;
      margin-left: auto;
      margin-right: auto;
    }

    .page-abc8vin__promo-button {
      background-color: var(--page-abc8vin__accent-color);
      color: var(--page-abc8vin__white);
      padding: 15px 35px;
      border-radius: 50px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1.1em;
      transition: background-color 0.3s ease, transform 0.2s ease;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
    }

    .page-abc8vin__promo-button:hover {
      background-color: #e67e22;
      transform: translateY(-2px);
    }

    .page-abc8vin__faq-section {
      padding: 60px 20px;
      max-width: 900px;
      margin: 0 auto;
      background-color: var(--page-abc8vin__white);
      border-radius: 12px;
      box-shadow: 0 4px 20px var(--page-abc8vin__shadow-color);
      margin-top: 60px;
      margin-bottom: 60px;
    }

    .page-abc8vin__faq-title {
      font-size: 2.2em;
      color: var(--page-abc8vin__secondary-color);
      text-align: center;
      margin-bottom: 40px;
    }

    .page-abc8vin__faq-item {
      border-bottom: 1px solid var(--page-abc8vin__border-color);
      margin-bottom: 15px;
    }

    .page-abc8vin__faq-item:last-child {
      border-bottom: none;
      margin-bottom: 0;
    }

    .page-abc8vin__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 15px 0;
      cursor: pointer;
      user-select: none;
      font-size: 1.1em;
      color: var(--page-abc8vin__text-color);
      transition: color 0.3s ease;
    }

    .page-abc8vin__faq-question:hover {
      color: var(--page-abc8vin__primary-color);
    }

    .page-abc8vin__faq-question h3 {
      margin: 0;
      font-size: 1.1em;
      font-weight: bold;
      color: inherit; /* Kế thừa màu từ .page-abc8vin__faq-question */
      pointer-events: none; /* Ngăn chặn sự kiện click trên h3 */
    }

    .page-abc8vin__faq-toggle {
      font-size: 1.5em;
      font-weight: bold;
      transition: transform 0.3s ease;
      pointer-events: none; /* Ngăn chặn sự kiện click trên toggle */
    }

    .page-abc8vin__faq-item.active .page-abc8vin__faq-toggle {
      transform: rotate(45deg);
    }

    .page-abc8vin__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 15px;
      opacity: 0;
      transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
      color: var(--page-abc8vin__text-color);
      font-size: 0.95em;
      text-align: left;
    }

    .page-abc8vin__faq-item.active .page-abc8vin__faq-answer {
      max-height: 2000px !important; /* Sử dụng !important để đảm bảo ghi đè */
      padding: 20px 15px !important; /* Sử dụng !important để đảm bảo ghi đè */
      opacity: 1;
    }

    /* Responsive adjustments */
    @media (max-width: 768px) {
      .page-abc8vin__hero-title {
        font-size: 2em;
      }

      .page-abc8vin__hero-description {
        font-size: 1em;
      }

      .page-abc8vin__section {
        padding: 40px 15px;
      }

      .page-abc8vin__section-title {
        font-size: 1.8em;
      }

      .page-abc8vin__game-grid,
      .page-abc8vin__features-grid {
        grid-template-columns: 1fr;
      }

      .page-abc8vin__game-card-image-container {
        height: 180px;
      }

      .page-abc8vin__promo-title {
        font-size: 2em;
      }

      .page-abc8vin__promo-text {
        font-size: 1em;
      }

      .page-abc8vin__floating-button {
        width: auto;
        padding: 10px 15px;
        font-size: 0.9em;
        bottom: 15px;
        right: 15px;
        max-width: 150px;
      }

      .page-abc8vin__faq-section {
        padding: 40px 15px;
        margin-top: 40px;
        margin-bottom: 40px;
      }

      .page-abc8vin__faq-title {
        font-size: 1.8em;
      }

      .page-abc8vin__faq-question h3 {
        font-size: 1em;
      }

      /* Image responsive optimization for mobile */
      .page-abc8vin__hero-image,
      .page-abc8vin__game-card-image,
      .page-abc8vin__feature-icon {
        max-width: 100% !important;
        height: auto !important;
      }

      .page-abc8vin__hero-image-container,
      .page-abc8vin__game-card-image-container,
      .page-abc8vin__feature-icon-container {
        width: 100% !important;
        max-width: 100% !important;
        overflow: hidden !important;
        box-sizing: border-box !important;
      }
    }