
      /* style/789betlink.css */
      :root {
        --primary-color: #2563eb;
        --secondary-color: #64748b;
        --text-color-dark: #111111;
        --text-color-light: #ffffff;
        --background-light: #f8f9fa;
        --background-dark: #1a202c;
      }

      .page-789betlink {
        font-family: 'Arial', sans-serif;
        line-height: 1.6;
        color: var(--text-color-dark);
        background-color: var(--background-light);
      }

      .page-789betlink__hero-section {
        position: relative;
        width: 100%;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        padding: 40px 20px;
        padding-top: 10px; /* body 已承担 --header-offset，此处禁止 var(--header-offset) */
        text-align: center;
        background-color: var(--background-dark);
        color: var(--text-color-light);
        overflow: hidden;
      }

      .page-789betlink__hero-image-container {
        width: 100%;
        max-width: 1200px;
        margin-bottom: 20px;
      }

      .page-789betlink__hero-image {
        width: 100%;
        height: auto;
        border-radius: 10px;
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
        display: block;
      }

      .page-789betlink__hero-content {
        max-width: 800px;
        margin: 0 auto;
        z-index: 1;
      }

      .page-789betlink__hero-content h1 {
        color: var(--text-color-light);
        font-size: clamp(2em, 5vw, 3.5em);
        margin-bottom: 15px;
        font-weight: 700;
        line-height: 1.2;
      }

      .page-789betlink__hero-content p {
        font-size: clamp(1em, 2.5vw, 1.2em);
        margin-bottom: 30px;
        color: rgba(255, 255, 255, 0.9);
      }

      .page-789betlink__cta-buttons {
        display: flex;
        gap: 15px;
        justify-content: center;
        flex-wrap: wrap;
        width: 100%;
        max-width: 400px;
        margin: 0 auto;
      }

      .page-789betlink__cta-button {
        display: inline-block;
        padding: 12px 25px;
        border-radius: 8px;
        text-decoration: none;
        font-weight: bold;
        transition: background-color 0.3s ease, transform 0.3s ease;
        white-space: normal;
        word-wrap: break-word;
        box-sizing: border-box;
        max-width: 100%;
      }

      .page-789betlink__cta-button--primary {
        background-color: var(--primary-color);
        color: var(--text-color-light);
        border: 2px solid var(--primary-color);
      }

      .page-789betlink__cta-button--primary:hover {
        background-color: #1e40af;
        transform: translateY(-2px);
      }

      .page-789betlink__cta-button--secondary {
        background-color: var(--secondary-color);
        color: var(--text-color-light);
        border: 2px solid var(--secondary-color);
      }

      .page-789betlink__cta-button--secondary:hover {
        background-color: #475569;
        transform: translateY(-2px);
      }

      .page-789betlink__section {
        padding: 60px 20px;
        max-width: 1200px;
        margin: 0 auto;
        background-color: var(--background-light);
        border-radius: 10px;
        margin-bottom: 30px;
        box-shadow: 0 2px 10px rgba(0,0,0,0.05);
      }

      .page-789betlink__section--dark {
        background-color: var(--background-dark);
        color: var(--text-color-light);
      }

      .page-789betlink__section-title {
        font-size: clamp(1.8em, 4vw, 2.8em);
        color: var(--primary-color);
        text-align: center;
        margin-bottom: 40px;
        font-weight: 700;
      }

      .page-789betlink__section--dark .page-789betlink__section-title {
        color: var(--text-color-light);
      }

      .page-789betlink__text-content p {
        margin-bottom: 1em;
        font-size: 1.05em;
        line-height: 1.7;
      }

      .page-789betlink__text-content h3 {
        font-size: clamp(1.4em, 3vw, 2em);
        color: var(--primary-color);
        margin-top: 30px;
        margin-bottom: 15px;
      }

      .page-789betlink__text-content h4 {
        font-size: clamp(1.2em, 2.5vw, 1.6em);
        color: var(--secondary-color);
        margin-top: 20px;
        margin-bottom: 10px;
      }

      .page-789betlink__list {
        list-style: none;
        padding: 0;
        margin: 20px 0;
      }

      .page-789betlink__list-item {
        background-color: #e0f2f7;
        padding: 15px 20px;
        margin-bottom: 10px;
        border-radius: 8px;
        display: flex;
        align-items: center;
        gap: 15px;
        font-size: 1.05em;
        color: var(--text-color-dark);
        box-sizing: border-box;
        word-wrap: break-word;
        word-break: break-word;
      }

      .page-789betlink__list-item--dark {
        background-color: rgba(255, 255, 255, 0.1);
        color: var(--text-color-light);
      }

      .page-789betlink__list-icon {
        color: var(--primary-color);
        font-size: 1.5em;
      }

      .page-789betlink__game-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: 25px;
        margin-top: 40px;
      }

      .page-789betlink__game-card {
        background-color: var(--text-color-light);
        border-radius: 10px;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
        overflow: hidden;
        text-align: center;
        transition: transform 0.3s ease, box-shadow 0.3s ease;
        box-sizing: border-box;
      }

      .page-789betlink__game-card--dark {
        background-color: #2d3748;
        color: var(--text-color-light);
      }

      .page-789betlink__game-card:hover {
        transform: translateY(-5px);
        box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
      }

      .page-789betlink__game-card-image {
        width: 100%;
        height: 200px;
        object-fit: cover;
        display: block;
      }

      .page-789betlink__game-card-content {
        padding: 20px;
      }

      .page-789betlink__game-card-title {
        font-size: 1.4em;
        color: var(--primary-color);
        margin-bottom: 10px;
      }

      .page-789betlink__game-card--dark .page-789betlink__game-card-title {
        color: var(--text-color-light);
      }

      .page-789betlink__game-card-description {
        font-size: 0.95em;
        color: #555;
        margin-bottom: 20px;
      }

      .page-789betlink__game-card--dark .page-789betlink__game-card-description {
        color: rgba(255, 255, 255, 0.8);
      }

      .page-789betlink__game-card-button {
        background-color: var(--primary-color);
        color: var(--text-color-light);
        padding: 10px 20px;
        border-radius: 5px;
        text-decoration: none;
        font-weight: bold;
        transition: background-color 0.3s ease;
        white-space: normal;
        word-wrap: break-word;
        box-sizing: border-box;
        max-width: 100%;
      }

      .page-789betlink__game-card-button:hover {
        background-color: #1e40af;
      }

      .page-789betlink__faq-section {
        background-color: var(--text-color-light);
        padding: 60px 20px;
        max-width: 1200px;
        margin: 0 auto 30px auto;
        border-radius: 10px;
        box-shadow: 0 2px 10px rgba(0,0,0,0.05);
      }

      .page-789betlink__faq-list {
        list-style: none;
        padding: 0;
      }

      .page-789betlink__faq-item {
        margin-bottom: 15px;
        border: 1px solid #e0e0e0;
        border-radius: 8px;
        overflow: hidden;
        background-color: #fff;
      }

      .page-789betlink__faq-question {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 18px 20px;
        background-color: #f5f5f5;
        cursor: pointer;
        font-weight: bold;
        color: var(--primary-color);
        font-size: 1.1em;
        user-select: none;
        transition: background-color 0.3s ease;
      }

      .page-789betlink__faq-question:hover {
        background-color: #e9e9e9;
      }

      .page-789betlink__faq-question h3 {
        margin: 0;
        color: var(--primary-color);
        pointer-events: none;
      }

      .page-789betlink__faq-toggle {
        font-size: 1.5em;
        line-height: 1;
        pointer-events: none;
        transition: transform 0.3s ease;
      }

      .page-789betlink__faq-item.active .page-789betlink__faq-toggle {
        transform: rotate(45deg);
      }

      .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: #333;
        background-color: #fff;
      }

      .page-789betlink__faq-item.active .page-789betlink__faq-answer {
        max-height: 2000px !important; /* Sử dụng !important để đảm bảo ghi đè */
        padding: 20px !important;
        opacity: 1;
      }

      .page-789betlink__floating-button {
        position: fixed;
        bottom: 20px;
        right: 20px;
        background-color: var(--primary-color);
        color: var(--text-color-light);
        padding: 15px 20px;
        border-radius: 50px;
        font-weight: bold;
        text-decoration: none;
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
        z-index: 1000;
        display: flex;
        align-items: center;
        gap: 10px;
        transition: background-color 0.3s ease, transform 0.3s ease;
        white-space: normal;
        word-wrap: break-word;
        box-sizing: border-box;
        max-width: 200px; /* Limit width for mobile */
        text-align: center;
        justify-content: center;
      }

      .page-789betlink__floating-button:hover {
        background-color: #1e40af;
        transform: translateY(-3px);
      }

      .page-789betlink__floating-button-icon {
        font-size: 1.2em;
      }

      /* Responsive styles */
      @media (max-width: 768px) {
        .page-789betlink__hero-section {
          padding: 30px 15px;
        }

        .page-789betlink__hero-content h1 {
          font-size: 2em;
        }

        .page-789betlink__hero-content p {
          font-size: 1em;
        }

        .page-789betlink__cta-buttons {
          flex-direction: column;
          gap: 10px;
          max-width: 90%;
        }

        .page-789betlink__cta-button {
          width: 100% !important;
          max-width: 100% !important;
          padding: 12px 15px;
          font-size: 0.95em;
          box-sizing: border-box !important;
          white-space: normal !important;
          word-wrap: break-word !important;
        }

        .page-789betlink__section {
          padding: 30px 15px;
          margin-bottom: 20px;
          width: 100% !important;
          max-width: 100% !important;
          box-sizing: border-box !important;
        }

        .page-789betlink__section-title {
          font-size: 1.8em;
          margin-bottom: 25px;
        }

        .page-789betlink__text-content h3 {
          font-size: 1.3em;
        }

        .page-789betlink__text-content h4 {
          font-size: 1.1em;
        }

        .page-789betlink__list-item {
          font-size: 1em;
          padding: 12px 15px;
          width: 100% !important;
          max-width: 100% !important;
          box-sizing: border-box !important;
          margin-left: 0 !important;
          margin-right: 0 !important;
        }

        .page-789betlink__game-grid {
          grid-template-columns: 1fr;
          gap: 20px;
        }

        .page-789betlink__game-card-image {
          height: 180px;
        }

        .page-789betlink__faq-section {
          padding: 30px 15px;
          margin-bottom: 20px;
          width: 100% !important;
          max-width: 100% !important;
          box-sizing: border-box !important;
        }

        .page-789betlink__faq-question {
          font-size: 1em;
          padding: 15px;
        }

        .page-789betlink__faq-answer {
          padding: 15px !important;
        }

        .page-789betlink__floating-button {
          bottom: 15px;
          right: 15px;
          padding: 12px 18px;
          font-size: 0.9em;
          max-width: 150px;
          box-sizing: border-box !important;
        }

        /* Image and video responsiveness */
        .page-789betlink img {
          max-width: 100% !important;
          height: auto !important;
          display: block !important;
          box-sizing: border-box !important;
        }

        .page-789betlink__hero-image-container,
        .page-789betlink__game-card,
        .page-789betlink__game-card-image,
        .page-789betlink__video-wrapper,
        .page-789betlink__video-container {
          width: 100% !important;
          max-width: 100% !important;
          box-sizing: border-box !important;
          overflow: hidden !important;
        }

        .page-789betlink video {
          max-width: 100% !important;
          width: 100% !important;
          height: auto !important;
          display: block !important;
          box-sizing: border-box !important;
        }

        .page-789betlink__video-section {
          padding-top: 10px !important; /* body đã xử lý padding-top */
        }
      }
    