.page-789betlink {
        font-family: 'Arial', sans-serif;
        color: #333333;
        line-height: 1.6;
        background-color: #f8f8f8;
      }
      .page-789betlink__hero-section {
        position: relative;
        width: 100%;
        background-color: #ffffff;
        padding-top: 10px; /* body đã xử lý padding-top cho header */
        display: flex;
        flex-direction: column;
        align-items: center;
        text-align: center;
        overflow: hidden;
        box-sizing: border-box;
      }
      .page-789betlink__hero-image-container {
        width: 100%;
        max-width: 1920px;
        margin: 0 auto;
      }
      .page-789betlink__hero-image {
        width: 100%;
        height: auto;
        display: block;
        border-radius: 8px;
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
      }
      .page-789betlink__hero-content {
        padding: 40px 20px;
        max-width: 900px;
        margin: 0 auto;
      }
      .page-789betlink__hero-title {
        color: #2563eb;
        font-weight: 700;
        line-height: 1.2;
        margin-bottom: 15px;
        letter-spacing: -0.02em;
      }
      .page-789betlink__hero-description {
        font-size: 1.15em;
        color: #64748b;
        margin-bottom: 30px;
      }
      .page-789betlink__cta-button {
        display: inline-block;
        background-color: #2563eb;
        color: #ffffff;
        padding: 15px 30px;
        border-radius: 8px;
        text-decoration: none;
        font-weight: 700;
        font-size: 1.1em;
        transition: background-color 0.3s ease, transform 0.3s ease;
        box-shadow: 0 4px 10px rgba(37, 99, 235, 0.3);
        border: none;
        cursor: pointer;
        max-width: 100%;
        box-sizing: border-box;
        white-space: normal;
        word-wrap: break-word;
      }
      .page-789betlink__cta-button:hover {
        background-color: #1a4ed8;
        transform: translateY(-2px);
      }
      .page-789betlink__floating-button {
        position: fixed;
        bottom: 20px;
        right: 20px;
        background-color: #ef4444; /* Màu đỏ nổi bật cho ưu đãi */
        color: #ffffff;
        padding: 12px 20px;
        border-radius: 50px;
        text-decoration: none;
        font-weight: 700;
        font-size: 0.95em;
        box-shadow: 0 4px 15px rgba(239, 68, 68, 0.4);
        z-index: 1000;
        transition: background-color 0.3s ease, transform 0.3s ease;
        display: none; /* Mặc định ẩn, chỉ hiện trên mobile */
        border: none;
        cursor: pointer;
        text-align: center;
        max-width: 100%;
        box-sizing: border-box;
        white-space: normal;
        word-wrap: break-word;
      }
      .page-789betlink__floating-button:hover {
        background-color: #dc2626;
        transform: translateY(-2px);
      }
      .page-789betlink__section {
        padding: 60px 20px;
        background-color: #ffffff;
        margin-bottom: 20px;
        border-radius: 8px;
        box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
        max-width: 1200px;
        margin-left: auto;
        margin-right: auto;
        box-sizing: border-box;
      }
      .page-789betlink__section-title {
        color: #2563eb;
        font-size: 2.2em;
        margin-bottom: 30px;
        text-align: center;
        font-weight: 700;
      }
      .page-789betlink__section-subtitle {
        color: #64748b;
        font-size: 1.2em;
        text-align: center;
        margin-bottom: 40px;
        max-width: 800px;
        margin-left: auto;
        margin-right: auto;
      }
      .page-789betlink__content-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 30px;
      }
      .page-789betlink__card {
        background-color: #f0f8ff;
        padding: 30px;
        border-radius: 12px;
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
        text-align: center;
        transition: transform 0.3s ease, box-shadow 0.3s ease;
        border: 1px solid #e0e0e0;
        max-width: 100%;
        box-sizing: border-box;
      }
      .page-789betlink__card:hover {
        transform: translateY(-5px);
        box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
      }
      .page-789betlink__card-image {
        width: 100%;
        height: auto;
        max-height: 250px;
        object-fit: cover;
        border-radius: 8px;
        margin-bottom: 20px;
        display: block;
      }
      .page-789betlink__card-title {
        color: #2563eb;
        font-size: 1.5em;
        margin-bottom: 15px;
        font-weight: 600;
      }
      .page-789betlink__card-description {
        color: #64748b;
        font-size: 1em;
        margin-bottom: 20px;
      }
      .page-789betlink__list-item {
        background-color: #f0f8ff;
        padding: 20px;
        border-radius: 10px;
        margin-bottom: 15px;
        display: flex;
        align-items: flex-start;
        gap: 15px;
        border: 1px solid #e0e0e0;
        max-width: 100%;
        box-sizing: border-box;
        word-wrap: break-word;
        overflow-wrap: break-word;
      }
      .page-789betlink__list-icon {
        color: #2563eb;
        font-size: 1.8em;
        flex-shrink: 0;
      }
      .page-789betlink__list-content {
        flex-grow: 1;
      }
      .page-789betlink__list-title {
        color: #2563eb;
        font-size: 1.2em;
        margin-bottom: 5px;
        font-weight: 600;
      }
      .page-789betlink__list-text {
        color: #64748b;
        font-size: 0.95em;
      }
      .page-789betlink__faq-item {
        background-color: #f0f8ff;
        margin-bottom: 15px;
        border-radius: 10px;
        overflow: hidden;
        border: 1px solid #e0e0e0;
        max-width: 100%;
        box-sizing: border-box;
      }
      .page-789betlink__faq-question {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 20px;
        cursor: pointer;
        user-select: none;
        background-color: #e6f0ff;
        color: #2563eb;
        font-weight: 600;
        font-size: 1.1em;
        transition: background-color 0.3s ease;
        max-width: 100%;
        box-sizing: border-box;
      }
      .page-789betlink__faq-question:hover {
        background-color: #d9e6ff;
      }
      .page-789betlink__faq-question h3 {
        margin: 0;
        font-size: 1.1em;
        color: #2563eb;
        pointer-events: none; /* Ngăn chặn h3 chặn sự kiện click */
        flex-grow: 1;
        word-wrap: break-word;
        overflow-wrap: break-word;
      }
      .page-789betlink__faq-toggle {
        font-size: 1.5em;
        font-weight: 700;
        color: #2563eb;
        transition: transform 0.3s ease;
        pointer-events: none; /* Ngăn chặn icon chặn sự kiện click */
        flex-shrink: 0;
        margin-left: 10px;
      }
      .page-789betlink__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: #64748b;
        font-size: 0.95em;
      }
      .page-789betlink__faq-item.active .page-789betlink__faq-answer {
        max-height: 2000px !important;
        padding: 20px !important;
        opacity: 1;
      }
      .page-789betlink__faq-item.active .page-789betlink__faq-toggle {
        transform: rotate(45deg);
      }
      .page-789betlink__text-block {
        margin-bottom: 25px;
        color: #333333;
      }
      .page-789betlink__text-block h2, .page-789betlink__text-block h3 {
        color: #2563eb;
        margin-top: 30px;
        margin-bottom: 15px;
      }
      .page-789betlink__text-block p {
        margin-bottom: 15px;
      }
      .page-789betlink__text-block ul {
        list-style: disc inside;
        margin-left: 20px;
        margin-bottom: 15px;
      }
      .page-789betlink__text-block li {
        margin-bottom: 8px;
        color: #333333;
        word-wrap: break-word;
        overflow-wrap: break-word;
        max-width: 100%;
        box-sizing: border-box;
      }
      .page-789betlink__text-block a {
        color: #2563eb;
        text-decoration: underline;
      }
      .page-789betlink__app-download-section {
        text-align: center;
        padding: 50px 20px;
        background-color: #e6f0ff;
        border-radius: 8px;
        margin-bottom: 20px;
        box-shadow: 0 2px 10px rgba(0,0,0,0.05);
        max-width: 1200px;
        margin-left: auto;
        margin-right: auto;
        box-sizing: border-box;
      }
      .page-789betlink__app-download-title {
        color: #2563eb;
        font-size: 2em;
        margin-bottom: 20px;
      }
      .page-789betlink__app-download-description {
        color: #64748b;
        font-size: 1.1em;
        margin-bottom: 30px;
      }
      .page-789betlink__app-buttons {
        display: flex;
        justify-content: center;
        gap: 20px;
        flex-wrap: wrap;
      }
      .page-789betlink__app-button {
        display: inline-flex;
        align-items: center;
        background-color: #2563eb;
        color: #ffffff;
        padding: 12px 25px;
        border-radius: 8px;
        text-decoration: none;
        font-weight: 600;
        font-size: 1em;
        transition: background-color 0.3s ease, transform 0.3s ease;
        box-shadow: 0 4px 10px rgba(37, 99, 235, 0.3);
        border: none;
        cursor: pointer;
        max-width: 100%;
        box-sizing: border-box;
        white-space: normal;
        word-wrap: break-word;
      }
      .page-789betlink__app-button:hover {
        background-color: #1a4ed8;
        transform: translateY(-2px);
      }
      .page-789betlink__app-button-icon {
        margin-right: 10px;
        font-size: 1.2em;
      }
      @media (max-width: 1024px) {
        .page-789betlink__hero-title {
          font-size: 2.8em;
        }
        .page-789betlink__section-title {
          font-size: 2em;
        }
        .page-789betlink__card-title {
          font-size: 1.3em;
        }
      }
      @media (max-width: 768px) {
        .page-789betlink__hero-title {
          font-size: 2.2em;
        }
        .page-789betlink__hero-description {
          font-size: 1em;
        }
        .page-789betlink__cta-button {
          padding: 12px 25px;
          font-size: 1em;
        }
        .page-789betlink__section {
          padding: 40px 15px;
        }
        .page-789betlink__section-title {
          font-size: 1.8em;
        }
        .page-789betlink__section-subtitle {
          font-size: 1em;
        }
        .page-789betlink__content-grid {
          grid-template-columns: 1fr;
        }
        .page-789betlink__card {
          padding: 25px;
        }
        .page-789betlink__card-title {
          font-size: 1.2em;
        }
        .page-789betlink__card-description {
          font-size: 0.9em;
        }
        .page-789betlink__list-item {
          padding: 15px;
        }
        .page-789betlink__list-title {
          font-size: 1.1em;
        }
        .page-789betlink__list-text {
          font-size: 0.85em;
        }
        .page-789betlink__faq-question {
          padding: 15px;
          font-size: 1em;
        }
        .page-789betlink__faq-question h3 {
          font-size: 1em;
        }
        .page-789betlink__faq-answer {
          padding: 15px;
          font-size: 0.9em;
        }
        .page-789betlink__app-download-title {
          font-size: 1.8em;
        }
        .page-789betlink__app-download-description {
          font-size: 1em;
        }
        .page-789betlink__app-buttons {
          flex-direction: column;
          gap: 15px;
        }
        .page-789betlink__app-button {
          width: 100%;
          max-width: 280px; /* Giới hạn chiều rộng cho nút trên mobile */
          margin: 0 auto;
          padding: 15px 20px;
          font-size: 1em;
        }
        .page-789betlink__floating-button {
          display: block;
          font-size: 0.9em;
          padding: 10px 18px;
          bottom: 15px;
          right: 15px;
        }
        /* Forced mobile responsiveness for images, videos, buttons, lists */
        .page-789betlink img {
          max-width: 100% !important;
          width: 100% !important;
          height: auto !important;
          display: block !important;
        }
        .page-789betlink video {
          max-width: 100% !important;
          width: 100% !important;
          height: auto !important;
          display: block !important;
        }
        .page-789betlink__section,
        .page-789betlink__card,
        .page-789betlink__container,
        .page-789betlink__app-download-section,
        .page-789betlink__app-buttons,
        .page-789betlink__faq-item,
        .page-789betlink__list-item {
          max-width: 100% !important;
          width: 100% !important;
          box-sizing: border-box !important;
          padding-left: 15px;
          padding-right: 15px;
          overflow-x: hidden !important;
        }
        .page-789betlink__cta-button,
        .page-789betlink__app-button,
        .page-789betlink a[class*="button"],
        .page-789betlink a[class*="btn"] {
          max-width: 100% !important;
          width: 100% !important;
          box-sizing: border-box !important;
          white-space: normal !important;
          word-wrap: break-word !important;
          padding-left: 15px;
          padding-right: 15px;
        }
        .page-789betlink__button-group,
        .page-789betlink__btn-container {
          max-width: 100% !important;
          width: 100% !important;
          box-sizing: border-box !important;
          padding-left: 15px;
          padding-right: 15px;
          flex-wrap: wrap !important;
          gap: 10px;
        }
        .page-789betlink__text-block ul, .page-789betlink__text-block ol {
          padding-left: 0 !important;
          margin-left: 0 !important;
        }
        .page-789betlink__text-block li {
          padding-left: 0 !important;
          margin-left: 0 !important;
        }
      }