.page-bongda-99 {
      font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
      color: #cbd5e0;
      background-color: #1a202c;
      line-height: 1.6;
      padding-bottom: 80px; /* Space for floating buttons */
    }

    .page-bongda-99__container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 20px;
      box-sizing: border-box;
    }

    .page-bongda-99__section-title {
      font-size: 2.5em;
      color: #48bb78;
      text-align: center;
      margin-bottom: 40px;
      padding-top: 40px;
      font-weight: 700;
    }

    .page-bongda-99__hero-section {
      position: relative;
      width: 100%;
      height: 600px;
      display: flex;
      align-items: center;
      justify-content: center;
      text-align: center;
      overflow: hidden;
      padding-top: 10px; /* Small padding, assuming body handles main offset */
      box-sizing: border-box;
    }

    .page-bongda-99__hero-image {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
      z-index: 1;
      max-width: 100%;
    }

    .page-bongda-99__hero-overlay {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.9));
      z-index: 2;
    }

    .page-bongda-99__hero-content {
      position: relative;
      z-index: 3;
      color: #ffffff;
      max-width: 800px;
      padding: 20px;
    }

    .page-bongda-99__hero-title {
      font-size: 3.5em;
      margin-bottom: 20px;
      line-height: 1.2;
      font-weight: 900;
      color: #f6e05e;
    }

    .page-bongda-99__hero-description {
      font-size: 1.3em;
      margin-bottom: 30px;
      font-weight: 300;
    }

    .page-bongda-99__hero-buttons {
      display: flex;
      justify-content: center;
      gap: 20px;
    }

    .page-bongda-99__button {
      padding: 15px 30px;
      border: none;
      border-radius: 5px;
      font-size: 1.1em;
      cursor: pointer;
      transition: background-color 0.3s ease, transform 0.2s ease;
      font-weight: 600;
      text-decoration: none;
      display: inline-block;
      text-align: center;
    }

    .page-bongda-99__button--primary {
      background-color: #48bb78;
      color: #ffffff;
    }

    .page-bongda-99__button--primary:hover {
      background-color: #38a169;
      transform: translateY(-2px);
    }

    .page-bongda-99__button--secondary {
      background-color: #2d3748;
      color: #cbd5e0;
      border: 2px solid #48bb78;
    }

    .page-bongda-99__button--secondary:hover {
      background-color: #48bb78;
      color: #ffffff;
      transform: translateY(-2px);
    }

    .page-bongda-99__button--small {
      padding: 10px 20px;
      font-size: 0.9em;
      background-color: #f6e05e;
      color: #1a202c;
      border: none;
    }

    .page-bongda-99__button--small:hover {
      background-color: #edd139;
      transform: translateY(-1px);
    }

    .page-bongda-99__about-section,
    .page-bongda-99__features-section,
    .page-bongda-99__promo-section,
    .page-bongda-99__how-to-section,
    .page-bongda-99__faq-section {
      padding: 60px 0;
    }

    .page-bongda-99__text-content {
      font-size: 1.1em;
      margin-bottom: 20px;
      text-align: justify;
      color: #a0aec0;
    }

    .page-bongda-99__text-content--center {
      text-align: center;
    }

    .page-bongda-99__image-wrapper {
      text-align: center;
      margin: 40px 0;
      box-sizing: border-box;
      width: 100%;
      max-width: 100%;
      overflow: hidden;
    }

    .page-bongda-99__responsive-image {
      max-width: 100%;
      height: auto;
      border-radius: 8px;
      box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
      object-fit: cover;
    }

    .page-bongda-99__features-list {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 30px;
      list-style: none;
      padding: 0;
      margin: 0;
    }

    .page-bongda-99__features-item {
      background-color: #2d3748;
      padding: 30px;
      border-radius: 8px;
      text-align: center;
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
      transition: transform 0.3s ease;
      box-sizing: border-box;
      width: 100%;
    }

    .page-bongda-99__features-item:hover {
      transform: translateY(-5px);
    }

    .page-bongda-99__features-title {
      font-size: 1.6em;
      color: #48bb78;
      margin-bottom: 15px;
      font-weight: 700;
    }

    .page-bongda-99__features-description {
      font-size: 1em;
      color: #cbd5e0;
    }

    .page-bongda-99__promo-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: 30px;
      margin-top: 40px;
      justify-content: center;
    }

    .page-bongda-99__promo-card {
      background-color: #2d3748;
      border-radius: 8px;
      overflow: hidden;
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
      text-align: center;
      padding-bottom: 20px;
      box-sizing: border-box;
      width: 100%;
    }

    .page-bongda-99__promo-image {
      width: 100%;
      height: 250px;
      object-fit: cover;
      margin-bottom: 15px;
      max-width: 100%;
    }

    .page-bongda-99__promo-title {
      font-size: 1.5em;
      color: #f6e05e;
      margin-bottom: 10px;
      padding: 0 15px;
    }

    .page-bongda-99__promo-description {
      font-size: 1em;
      color: #cbd5e0;
      margin-bottom: 20px;
      padding: 0 15px;
    }

    .page-bongda-99__steps-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
      gap: 30px;
      margin-top: 40px;
    }

    .page-bongda-99__step-card {
      background-color: #2d3748;
      padding: 30px;
      border-radius: 8px;
      text-align: center;
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
      box-sizing: border-box;
      width: 100%;
    }

    .page-bongda-99__step-icon {
      width: 60px;
      height: 60px;
      background-color: #48bb78;
      color: #ffffff;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 2em;
      font-weight: bold;
      margin: 0 auto 20px;
    }

    .page-bongda-99__step-title {
      font-size: 1.4em;
      color: #f6e05e;
      margin-bottom: 10px;
    }

    .page-bongda-99__step-description {
      font-size: 1em;
      color: #cbd5e0;
    }

    .page-bongda-99__faq-list {
      margin-top: 40px;
    }

    .page-bongda-99__faq-item {
      background-color: #2d3748;
      border-radius: 8px;
      margin-bottom: 15px;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
      overflow: hidden;
    }

    .page-bongda-99__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 20px;
      cursor: pointer;
      user-select: none;
      background-color: #3d4758;
      transition: background-color 0.3s ease;
    }

    .page-bongda-99__faq-question:hover {
      background-color: #4a5568;
    }

    .page-bongda-99__faq-title {
      font-size: 1.2em;
      color: #ffffff;
      margin: 0;
      pointer-events: none; /* Prevent h3 from blocking click event */
      flex-grow: 1;
      font-weight: 600;
    }

    .page-bongda-99__faq-toggle {
      font-size: 1.8em;
      color: #48bb78;
      margin-left: 15px;
      pointer-events: none; /* Prevent span from blocking click event */
      width: 25px;
      text-align: center;
    }

    .page-bongda-99__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 20px;
      opacity: 0;
      color: #cbd5e0;
      transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
    }

    .page-bongda-99__faq-item.active .page-bongda-99__faq-answer {
      max-height: 2000px !important; /* Sufficiently large */
      padding: 20px !important;
      opacity: 1;
    }

    .page-bongda-99__faq-item.active .page-bongda-99__faq-question {
      background-color: #4a5568;
    }

    .page-bongda-99__faq-item.active .page-bongda-99__faq-toggle {
      content: '−';
      color: #f6e05e;
    }

    .page-bongda-99__floating-buttons {
      position: fixed;
      bottom: 0;
      left: 0;
      width: 100%;
      display: flex;
      justify-content: space-around;
      background-color: rgba(26, 32, 44, 0.95);
      padding: 10px 0;
      box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.5);
      z-index: 1000;
      box-sizing: border-box;
    }

    .page-bongda-99__floating-button {
      flex: 1;
      margin: 0 10px;
      padding: 12px 0;
      border-radius: 5px;
      font-size: 1.1em;
      font-weight: 700;
      text-align: center;
      text-decoration: none;
      transition: background-color 0.3s ease;
      box-sizing: border-box;
      color: #ffffff;
    }

    .page-bongda-99__floating-button--register {
      background-color: #48bb78;
    }

    .page-bongda-99__floating-button--register:hover {
      background-color: #38a169;
    }

    .page-bongda-99__floating-button--login {
      background-color: #f6e05e;
      color: #1a202c;
    }

    .page-bongda-99__floating-button--login:hover {
      background-color: #edd139;
    }

    @media (max-width: 768px) {
      .page-bongda-99__section-title {
        font-size: 2em;
      }

      .page-bongda-99__hero-section {
        height: 450px;
      }

      .page-bongda-99__hero-title {
        font-size: 2.5em;
      }

      .page-bongda-99__hero-description {
        font-size: 1em;
      }

      .page-bongda-99__hero-buttons {
        flex-direction: column;
        gap: 15px;
      }

      .page-bongda-99__button {
        width: 100%;
        max-width: 250px;
        margin: 0 auto;
      }

      .page-bongda-99__features-list,
      .page-bongda-99__promo-grid,
      .page-bongda-99__steps-grid {
        grid-template-columns: 1fr;
      }

      .page-bongda-99__features-item,
      .page-bongda-99__promo-card,
      .page-bongda-99__step-card,
      .page-bongda-99__faq-item {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
        padding-left: 15px !important;
        padding-right: 15px !important;
      }

      .page-bongda-99__features-description, 
      .page-bongda-99__promo-description, 
      .page-bongda-99__step-description, 
      .page-bongda-99__text-content, 
      .page-bongda-99__faq-answer p {
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
        word-break: break-word !important;
      }

      .page-bongda-99__promo-image,
      .page-bongda-99__responsive-image {
        max-width: 100% !important;
        height: auto !important;
        box-sizing: border-box !important;
      }

      .page-bongda-99__image-wrapper {
        width: 100% !important;
        max-width: 100% !important;
        overflow: hidden !important;
        box-sizing: border-box !important;
        padding: 0 15px !important;
      }

      .page-bongda-99__faq-answer {
        padding: 0 15px !important;
      }

      .page-bongda-99__faq-item.active .page-bongda-99__faq-answer {
        padding: 20px 15px !important;
      }

      .page-bongda-99__floating-buttons {
        padding: 8px 0;
      }

      .page-bongda-99__floating-button {
        font-size: 1em;
        padding: 10px 0;
        margin: 0 5px;
      }
    }

    @media (max-width: 480px) {
      .page-bongda-99__hero-title {
        font-size: 2em;
      }

      .page-bongda-99__section-title {
        font-size: 1.8em;
      }

      .page-bongda-99__button {
        font-size: 1em;
        padding: 12px 20px;
      }

      .page-bongda-99__hero-section {
        height: 400px;
      }
    }