
    :root {
      --page-789betvip__primary-color: #e44d26; /* Cam đỏ */
      --page-789betvip__secondary-color: #333; /* Xám đậm */
      --page-789betvip__accent-color: #f7931e; /* Cam sáng */
      --page-789betvip__text-color: #ffffff; /* Trắng */
      --page-789betvip__bg-dark: #1a1a1a; /* Nền tối */
      --page-789betvip__bg-light: #2c2c2c; /* Nền sáng hơn */
      --page-789betvip__border-color: #444; /* Viền */
    }

    body {
      font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
      line-height: 1.6;
      background-color: var(--page-789betvip__bg-dark);
      color: var(--page-789betvip__text-color);
      margin: 0;
      padding: 0;
      overflow-x: hidden;
    }

    .page-789betvip {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 15px;
      box-sizing: border-box;
    }

    .page-789betvip__hero-section {
      position: relative;
      width: 100%;
      min-height: 300px;
      display: flex;
      flex-direction: column;
      justify-content: center;
      align-items: center;
      text-align: center;
      color: var(--page-789betvip__text-color);
      background: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6));
      padding-top: 10px; /* Essential for fixed header */
      box-sizing: border-box;
      overflow: hidden;
      margin-bottom: 40px;
    }

    .page-789betvip__hero-section::before {
      content: "";
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background-image: url('[GALLERY:hero:789betvip,banner,khuyenmai]');
      background-size: cover;
      background-position: center;
      background-repeat: no-repeat;
      z-index: -1;
    }
    
    .page-789betvip__hero-content {
      position: relative;
      z-index: 1;
      padding: 20px;
      border-radius: 10px;
      background-color: rgba(0, 0, 0, 0.5);
      max-width: 90%;
    }

    .page-789betvip__hero-title {
      font-size: 2.8em;
      margin-bottom: 15px;
      color: var(--page-789betvip__accent-color);
      text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
    }

    .page-789betvip__hero-subtitle {
      font-size: 1.3em;
      margin-bottom: 30px;
      color: var(--page-789betvip__text-color);
    }

    .page-789betvip__button {
      display: inline-block;
      background-color: var(--page-789betvip__primary-color);
      color: var(--page-789betvip__text-color);
      padding: 12px 25px;
      border-radius: 5px;
      text-decoration: none;
      font-weight: bold;
      transition: background-color 0.3s ease, transform 0.2s ease;
      border: none;
      cursor: pointer;
      font-size: 1.1em;
    }

    .page-789betvip__button:hover {
      background-color: var(--page-789betvip__accent-color);
      transform: translateY(-2px);
    }

    .page-789betvip__section {
      background-color: var(--page-789betvip__bg-light);
      padding: 40px 20px;
      margin-bottom: 30px;
      border-radius: 8px;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    }

    .page-789betvip__section-title {
      font-size: 2.2em;
      color: var(--page-789betvip__primary-color);
      text-align: center;
      margin-bottom: 30px;
      position: relative;
      padding-bottom: 10px;
    }

    .page-789betvip__section-title::after {
      content: '';
      position: absolute;
      left: 50%;
      bottom: 0;
      transform: translateX(-50%);
      width: 80px;
      height: 3px;
      background-color: var(--page-789betvip__accent-color);
      border-radius: 2px;
    }

    .page-789betvip__text-content {
      font-size: 1.1em;
      margin-bottom: 20px;
      color: #ccc;
    }

    .page-789betvip__text-content strong {
      color: var(--page-789betvip__accent-color);
    }

    .page-789betvip__grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 25px;
      margin-top: 30px;
    }

    .page-789betvip__card {
      background-color: var(--page-789betvip__bg-dark);
      border-radius: 8px;
      overflow: hidden;
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.4);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      display: flex;
      flex-direction: column;
      align-items: center;
      text-align: center;
      padding: 20px;
      border: 1px solid var(--page-789betvip__border-color);
    }

    .page-789betvip__card:hover {
      transform: translateY(-5px);
      box-shadow: 0 8px 20px rgba(0, 0, 0, 0.5);
    }

    .page-789betvip__card-image-wrapper {
      width: 100%;
      max-width: 100%;
      height: 200px; /* Fixed height for consistency */
      overflow: hidden;
      border-radius: 6px;
      margin-bottom: 15px;
    }

    .page-789betvip__card-image {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
      max-width: 100%; /* Important for responsiveness */
    }

    .page-789betvip__card-title {
      font-size: 1.5em;
      color: var(--page-789betvip__primary-color);
      margin-bottom: 10px;
    }

    .page-789betvip__card-description {
      font-size: 0.95em;
      color: #bbb;
      flex-grow: 1; /* Pushes button to bottom */
      margin-bottom: 20px;
    }

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

    .page-789betvip__list-item {
      background-color: var(--page-789betvip__bg-dark);
      margin-bottom: 10px;
      padding: 15px 20px;
      border-radius: 5px;
      border-left: 5px solid var(--page-789betvip__accent-color);
      font-size: 1.05em;
      color: #eee;
      display: flex;
      align-items: center;
    }

    .page-789betvip__list-item::before {
      content: "✅";
      margin-right: 10px;
      color: var(--page-789betvip__accent-color);
      font-size: 1.2em;
    }

    .page-789betvip__promo-banner {
      background: linear-gradient(45deg, var(--page-789betvip__primary-color), var(--page-789betvip__accent-color));
      padding: 30px 20px;
      text-align: center;
      border-radius: 8px;
      margin-bottom: 30px;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
    }

    .page-789betvip__promo-title {
      font-size: 2.5em;
      color: var(--page-789betvip__text-color);
      margin-bottom: 15px;
      text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5);
    }

    .page-789betvip__promo-description {
      font-size: 1.2em;
      color: var(--page-789betvip__text-color);
      margin-bottom: 25px;
    }

    /* Floating Login Button */
    .page-789betvip__floating-button {
      position: fixed;
      bottom: 20px;
      right: 20px;
      background-color: var(--page-789betvip__primary-color);
      color: var(--page-789betvip__text-color);
      padding: 15px 25px;
      border-radius: 50px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1.2em;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
      z-index: 1000;
      transition: background-color 0.3s ease, transform 0.2s ease;
      border: none;
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: center;
      text-align: center;
      max-width: 90%;
    }

    .page-789betvip__floating-button:hover {
      background-color: var(--page-789betvip__accent-color);
      transform: translateY(-3px);
    }

    /* FAQ Section Styles */
    .page-789betvip__faq-section {
      padding: 40px 20px;
      background-color: var(--page-789betvip__bg-light);
      border-radius: 8px;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    }

    .page-789betvip__faq-item {
      background-color: var(--page-789betvip__bg-dark);
      border: 1px solid var(--page-789betvip__border-color);
      border-radius: 8px;
      margin-bottom: 15px;
      overflow: hidden;
    }

    .page-789betvip__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 15px 20px;
      background-color: var(--page-789betvip__secondary-color);
      cursor: pointer;
      user-select: none;
      color: var(--page-789betvip__text-color);
      transition: background-color 0.3s ease;
    }

    .page-789betvip__faq-question:hover {
      background-color: #444;
    }

    .page-789betvip__faq-question h3 {
      margin: 0;
      font-size: 1.2em;
      color: var(--page-789betvip__accent-color);
      pointer-events: none; /* Prevent h3 from blocking click */
    }

    .page-789betvip__faq-toggle {
      font-size: 1.8em;
      font-weight: bold;
      color: var(--page-789betvip__primary-color);
      transition: transform 0.3s ease;
      pointer-events: none; /* Prevent toggle from blocking click */
    }

    .page-789betvip__faq-item.active .page-789betvip__faq-toggle {
      transform: rotate(45deg); /* Change + to X or - */
    }

    .page-789betvip__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 15px;
      color: #ccc;
      transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
      opacity: 0;
    }

    .page-789betvip__faq-item.active .page-789betvip__faq-answer {
      max-height: 2000px !important; /* Sufficiently large */
      padding: 20px 15px !important;
      opacity: 1;
    }

    /* Responsive adjustments */
    @media (max-width: 768px) {
      .page-789betvip__hero-section {
        min-height: 250px;
        padding-top: 10px; /* Ensure mobile header clearance */
      }

      .page-789betvip__hero-title {
        font-size: 2em;
      }

      .page-789betvip__hero-subtitle {
        font-size: 1em;
      }

      .page-789betvip__section-title {
        font-size: 1.8em;
      }

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

      .page-789betvip__card {
        padding: 15px;
      }

      .page-789betvip__card-title {
        font-size: 1.3em;
      }

      .page-789betvip__card-description {
        font-size: 0.9em;
      }

      .page-789betvip__floating-button {
        padding: 12px 20px;
        font-size: 1em;
        bottom: 15px;
        right: 15px;
      }

      .page-789betvip__faq-question {
        padding: 12px 15px;
      }

      .page-789betvip__faq-question h3 {
        font-size: 1em;
      }

      .page-789betvip__faq-toggle {
        font-size: 1.5em;
      }

      .page-789betvip__faq-item.active .page-789betvip__faq-answer {
        padding: 15px 15px !important;
      }

      .page-789betvip__card-image-wrapper {
        height: 150px;
      }
    }

    /* Image responsive optimization */
    .page-789betvip img {
      max-width: 100% !important;
      height: auto !important;
      display: block; /* Remove extra space below images */
    }

    .page-789betvip__card-image-wrapper,
    .page-789betvip__image-container {
      width: 100%;
      max-width: 100%;
      overflow: hidden;
      box-sizing: border-box;
    }

    @media (max-width: 768px) {
      .page-789betvip img {
        max-width: 100% !important;
        height: auto !important;
      }
      .page-789betvip__card-image-wrapper,
      .page-789betvip__image-container {
        width: 100% !important;
        max-width: 100% !important;
      }
    }
  