:root {
      --page-3winnohu__primary-color: #FFD700; /* Yellow */
      --page-3winnohu__secondary-color: #FFFFFF; /* White */
      --page-3winnohu__background-color: #000000; /* Black */
      --page-3winnohu__dark-gray: #1a1a1a;
      --page-3winnohu__light-gray: #333333;
      --page-3winnohu__text-color: var(--page-3winnohu__secondary-color);
      --page-3winnohu__link-color: var(--page-3winnohu__primary-color);
      --page-3winnohu__button-bg: var(--page-3winnohu__primary-color);
      --page-3winnohu__button-text: var(--page-3winnohu__background-color);
    }

    .page-3winnohu {
      background-color: var(--page-3winnohu__background-color);
      color: var(--page-3winnohu__text-color);
      font-family: Arial, sans-serif;
      line-height: 1.6;
      padding-bottom: 80px; /* Khoảng trống cho các nút nổi */
    }

    .page-3winnohu__container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 20px;
    }

    .page-3winnohu__hero-section {
      text-align: center;
      padding-top: 150px; /* Vùng an toàn cho header cố định */
      padding-bottom: 40px;
      background-color: var(--page-3winnohu__dark-gray);
      position: relative;
      overflow: hidden;
    }

    .page-3winnohu__hero-image {
      width: 100%;
      max-width: 800px; /* Giới hạn chiều rộng ảnh hero để hiển thị tốt hơn */
      height: auto;
      display: block;
      margin: 0 auto;
      border-radius: 10px;
      box-shadow: 0 0 20px rgba(255, 215, 0, 0.5);
    }

    .page-3winnohu__hero-content {
      position: relative;
      z-index: 2;
      padding: 20px;
    }

    .page-3winnohu__main-heading {
      color: var(--page-3winnohu__primary-color);
      font-size: 2.8em;
      margin-bottom: 15px;
      text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
    }

    .page-3winnohu__sub-heading {
      color: var(--page-3winnohu__secondary-color);
      font-size: 1.5em;
      margin-bottom: 30px;
    }

    .page-3winnohu__cta-button {
      display: inline-block;
      background-color: var(--page-3winnohu__button-bg);
      color: var(--page-3winnohu__button-text);
      padding: 15px 30px;
      border-radius: 50px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1.2em;
      transition: background-color 0.3s ease, transform 0.3s ease;
      box-shadow: 0 4px 15px rgba(255, 215, 0, 0.4);
    }

    .page-3winnohu__cta-button:hover {
      background-color: #FFC107;
      transform: translateY(-3px);
    }

    .page-3winnohu__section {
      padding: 40px 20px;
      margin-bottom: 20px;
      background-color: var(--page-3winnohu__dark-gray);
      border-radius: 10px;
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    }

    .page-3winnohu__section-heading {
      color: var(--page-3winnohu__primary-color);
      font-size: 2em;
      text-align: center;
      margin-bottom: 30px;
      border-bottom: 2px solid var(--page-3winnohu__primary-color);
      padding-bottom: 10px;
      display: inline-block;
      width: auto;
      max-width: 100%;
      margin-left: auto;
      margin-right: auto;
    }

    .page-3winnohu__text-content p {
      margin-bottom: 15px;
      font-size: 1.1em;
      color: var(--page-3winnohu__secondary-color);
    }

    .page-3winnohu__text-content strong {
      color: var(--page-3winnohu__primary-color);
    }

    .page-3winnohu__game-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
      gap: 25px;
      margin-top: 30px;
    }

    .page-3winnohu__game-card {
      background-color: var(--page-3winnohu__light-gray);
      border-radius: 10px;
      overflow: hidden;
      text-align: center;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.5);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      display: flex;
      flex-direction: column;
    }

    .page-3winnohu__game-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 8px 20px rgba(255, 215, 0, 0.4);
    }

    .page-3winnohu__game-card-image-wrapper {
      width: 100%;
      overflow: hidden;
      box-sizing: border-box;
      flex-grow: 1; /* Cho phép vùng ảnh chiếm hết chiều cao còn lại */
      display: flex;
      align-items: center;
      justify-content: center;
    }

    .page-3winnohu__game-card-image {
      width: 100%;
      height: auto;
      display: block;
      border-bottom: 2px solid var(--page-3winnohu__primary-color);
    }

    .page-3winnohu__game-card-title {
      padding: 15px;
      font-size: 1.3em;
      color: var(--page-3winnohu__primary-color);
      font-weight: bold;
      text-decoration: none; /* Đảm bảo màu chữ liên kết đúng */
    }

    .page-3winnohu__game-card-title a {
      color: var(--page-3winnohu__primary-color);
      text-decoration: none;
    }

    .page-3winnohu__game-card-title a:hover {
      text-decoration: underline;
    }

    .page-3winnohu__provider-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
      gap: 20px;
      margin-top: 30px;
      justify-items: center;
      align-items: center;
    }

    .page-3winnohu__provider-item {
      background-color: var(--page-3winnohu__light-gray);
      border-radius: 8px;
      padding: 10px;
      text-align: center;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
      transition: transform 0.3s ease;
      width: 100%;
      max-width: 150px;
      height: 100px; /* Chiều cao cố định để hiển thị nhất quán */
      display: flex;
      align-items: center;
      justify-content: center;
      overflow: hidden;
    }

    .page-3winnohu__provider-item:hover {
      transform: scale(1.05);
    }

    .page-3winnohu__provider-logo {
      max-width: 90%;
      max-height: 90%;
      height: auto;
      display: block;
      margin: 0 auto;
    }

    .page-3winnohu__promo-list {
      list-style: none;
      padding: 0;
    }

    .page-3winnohu__promo-item {
      background-color: var(--page-3winnohu__light-gray);
      margin-bottom: 15px;
      padding: 20px;
      border-left: 5px solid var(--page-3winnohu__primary-color);
      border-radius: 8px;
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
      display: flex;
      align-items: flex-start;
      gap: 15px;
    }

    .page-3winnohu__promo-icon-wrapper {
        width: 80px; /* Vùng icon lớn hơn */
        height: 80px;
        min-width: 80px;
        min-height: 80px;
        background-color: var(--page-3winnohu__dark-gray);
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        box-shadow: inset 0 0 10px rgba(255, 215, 0, 0.5);
    }

    .page-3winnohu__promo-icon {
        max-width: 70px; /* Đảm bảo icon vừa vặn */
        max-height: 70px;
        height: auto;
    }

    .page-3winnohu__promo-content h3 {
      color: var(--page-3winnohu__primary-color);
      margin-top: 0;
      font-size: 1.4em;
    }

    .page-3winnohu__promo-content p {
      color: var(--page-3winnohu__secondary-color);
      font-size: 1em;
    }

    .page-3winnohu__step-list {
      list-style: none;
      padding: 0;
      display: grid;
      grid-template-columns: 1fr;
      gap: 20px;
    }

    .page-3winnohu__step-item {
      background-color: var(--page-3winnohu__light-gray);
      padding: 20px;
      border-radius: 8px;
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
      display: flex;
      align-items: center;
      gap: 20px;
      border-left: 5px solid var(--page-3winnohu__primary-color);
    }

    .page-3winnohu__step-number {
      font-size: 2.5em;
      font-weight: bold;
      color: var(--page-3winnohu__primary-color);
      width: 50px;
      min-width: 50px;
      text-align: center;
    }

    .page-3winnohu__step-text h3 {
      color: var(--page-3winnohu__primary-color);
      margin-top: 0;
      font-size: 1.3em;
    }

    .page-3winnohu__step-text p {
      color: var(--page-3winnohu__secondary-color);
      font-size: 1em;
    }

    .page-3winnohu__faq-section {
      padding: 40px 20px;
      background-color: var(--page-3winnohu__dark-gray);
      border-radius: 10px;
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    }

    .page-3winnohu__faq-item {
      background-color: var(--page-3winnohu__light-gray);
      margin-bottom: 10px;
      border-radius: 8px;
      overflow: hidden;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    }

    .page-3winnohu__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 15px 20px;
      cursor: pointer;
      user-select: none;
      background-color: var(--page-3winnohu__dark-gray);
      color: var(--page-3winnohu__primary-color);
      font-size: 1.2em;
      font-weight: bold;
      border-bottom: 1px solid var(--page-3winnohu__light-gray);
      transition: background-color 0.3s ease;
    }

    .page-3winnohu__faq-question h3 {
      margin: 0;
      color: inherit;
      pointer-events: none; /* Ngăn h3 chặn sự kiện click */
      flex-grow: 1;
    }

    .page-3winnohu__faq-question:hover {
      background-color: #2a2a2a;
    }

    .page-3winnohu__faq-toggle {
      font-size: 1.5em;
      line-height: 1;
      transition: transform 0.3s ease;
      pointer-events: none; /* Ngăn nút chuyển đổi chặn sự kiện click */
      color: var(--page-3winnohu__primary-color);
    }

    .page-3winnohu__faq-item.active .page-3winnohu__faq-toggle {
      transform: rotate(45deg); /* Thay đổi + thành X hoặc tương tự */
    }

    .page-3winnohu__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 15px;
      background-color: var(--page-3winnohu__light-gray);
      color: var(--page-3winnohu__secondary-color);
      transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
      font-size: 1em;
      opacity: 0;
    }

    .page-3winnohu__faq-item.active .page-3winnohu__faq-answer {
      max-height: 2000px !important; /* Đủ lớn để chứa mọi nội dung */
      padding: 20px 15px !important;
      opacity: 1;
    }

    .page-3winnohu__benefits-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 20px;
      margin-top: 30px;
    }

    .page-3winnohu__benefit-card {
      background-color: var(--page-3winnohu__light-gray);
      padding: 25px;
      border-radius: 10px;
      text-align: center;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.4);
      border-top: 4px solid var(--page-3winnohu__primary-color);
      transition: transform 0.3s ease;
    }

    .page-3winnohu__benefit-card:hover {
      transform: translateY(-5px);
    }

    .page-3winnohu__benefit-icon {
      width: 100px;
      height: 100px;
      margin-bottom: 15px;
      display: block;
      margin-left: auto;
      margin-right: auto;
    }

    .page-3winnohu__benefit-card h3 {
      color: var(--page-3winnohu__primary-color);
      font-size: 1.5em;
      margin-bottom: 10px;
    }

    .page-3winnohu__benefit-card p {
      color: var(--page-3winnohu__secondary-color);
      font-size: 1em;
    }

    .page-3winnohu__floating-buttons {
      position: fixed;
      bottom: 0;
      left: 0;
      width: 100%;
      display: flex;
      justify-content: space-around;
      padding: 10px 0;
      background-color: rgba(0, 0, 0, 0.9);
      box-shadow: 0 -2px 10px rgba(255, 215, 0, 0.3);
      z-index: 1000;
      box-sizing: border-box;
    }

    .page-3winnohu__floating-button {
      flex: 1;
      margin: 0 5px;
      background-color: var(--page-3winnohu__primary-color);
      color: var(--page-3winnohu__button-text);
      padding: 12px 10px;
      border-radius: 8px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1.1em;
      text-align: center;
      transition: background-color 0.3s ease, transform 0.3s ease;
      white-space: nowrap; /* Ngăn văn bản xuống dòng */
      overflow: hidden;
      text-overflow: ellipsis; /* Thêm dấu ba chấm nếu văn bản quá dài */
    }

    .page-3winnohu__floating-button:hover {
      background-color: #FFC107;
      transform: translateY(-2px);
    }

    @media (max-width: 768px) {
      .page-3winnohu__container {
        padding: 10px;
      }

      .page-3winnohu__hero-section {
        padding-top: 150px; /* Vùng an toàn nhất quán cho di động */
        padding-bottom: 20px;
      }

      .page-3winnohu__main-heading {
        font-size: 2em;
      }

      .page-3winnohu__sub-heading {
        font-size: 1.2em;
      }

      .page-3winnohu__cta-button {
        padding: 12px 25px;
        font-size: 1.1em;
      }

      .page-3winnohu__section-heading {
        font-size: 1.6em;
        margin-bottom: 20px;
      }

      .page-3winnohu__text-content p {
        font-size: 1em;
      }

      .page-3winnohu__game-grid {
        grid-template-columns: 1fr;
        gap: 20px;
      }

      .page-3winnohu__game-card-title {
        font-size: 1.1em;
      }

      .page-3winnohu__provider-grid {
        grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
        gap: 15px;
      }

      .page-3winnohu__provider-item {
        height: 80px;
      }

      .page-3winnohu__promo-item {
        flex-direction: column;
        align-items: center;
        text-align: center;
        padding: 15px;
      }

      .page-3winnohu__promo-icon-wrapper {
          width: 60px;
          height: 60px;
          min-width: 60px;
          min-height: 60px;
          margin-bottom: 10px;
      }

      .page-3winnohu__promo-icon {
          max-width: 50px;
          max-height: 50px;
      }

      .page-3winnohu__promo-content h3 {
        font-size: 1.2em;
      }

      .page-3winnohu__step-item {
        flex-direction: column;
        align-items: center;
        text-align: center;
        padding: 15px;
      }

      .page-3winnohu__step-number {
        font-size: 2em;
        margin-bottom: 10px;
      }

      .page-3winnohu__step-text h3 {
        font-size: 1.1em;
      }

      .page-3winnohu__faq-question {
        font-size: 1.1em;
        padding: 12px 15px;
      }

      .page-3winnohu__faq-answer {
        padding: 15px 15px !important; /* Quan trọng cho di động */
      }

      .page-3winnohu__benefit-card {
        padding: 20px;
      }

      .page-3winnohu__benefit-icon {
        width: 80px;
        height: 80px;
      }

      .page-3winnohu__benefit-card h3 {
        font-size: 1.3em;
      }

      .page-3winnohu__floating-button {
        font-size: 0.9em;
        padding: 10px 5px;
      }

      /* Đảm bảo hình ảnh phản hồi */
      .page-3winnohu img {
        max-width: 100% !important;
        height: auto !important;
      }
      .page-3winnohu__game-card-image-wrapper,
      .page-3winnohu__provider-item,
      .page-3winnohu__promo-icon-wrapper {
        width: 100%;
        max-width: 100%;
        overflow: hidden;
        box-sizing: border-box;
      }
    }