.page-blog-huong-dan-dang-ky-hello88 {
  font-family: 'Arial', sans-serif;
  color: #1F2D3D;
  background-color: #F4F7FB;
  line-height: 1.6;
}

.page-blog-huong-dan-dang-ky-hello88__hero-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 10px 20px 40px;
  text-align: center;
  background-color: #F4F7FB;
  padding-top: 10px; /* Fixed header spacing */
}

.page-blog-huong-dan-dang-ky-hello88__hero-content {
  max-width: 900px;
  margin-bottom: 30px;
}

.page-blog-huong-dan-dang-ky-hello88__main-title {
  font-size: 2.8em;
  font-weight: 700;
  color: #2F6BFF;
  margin-bottom: 15px;
  line-height: 1.2;
}

.page-blog-huong-dan-dang-ky-hello88__description {
  font-size: 1.1em;
  color: #1F2D3D;
  margin-bottom: 25px;
}

.page-blog-huong-dan-dang-ky-hello88__cta-button {
  display: inline-block;
  padding: 14px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  font-size: 1.05em;
  transition: all 0.3s ease;
  box-sizing: border-box;
  max-width: 100%;
  white-space: normal;
  word-wrap: break-word;
}

.page-blog-huong-dan-dang-ky-hello88__btn-primary {
  background: linear-gradient(180deg, #4A8BFF 0%, #2F6BFF 100%);
  color: #ffffff;
  border: none;
  box-shadow: 0 4px 15px rgba(47, 107, 255, 0.3);
}

.page-blog-huong-dan-dang-ky-hello88__btn-primary:hover {
  opacity: 0.9;
  transform: translateY(-2px);
}

.page-blog-huong-dan-dang-ky-hello88__btn-secondary {
  background: #ffffff;
  color: #2F6BFF;
  border: 2px solid #2F6BFF;
  box-shadow: 0 4px 10px rgba(47, 107, 255, 0.1);
  margin-left: 15px;
}

.page-blog-huong-dan-dang-ky-hello88__btn-secondary:hover {
  background-color: #e0eaff;
}

.page-blog-huong-dan-dang-ky-hello88__hero-image-wrapper {
  width: 100%;
  max-width: 1200px;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.page-blog-huong-dan-dang-ky-hello88__hero-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

.page-blog-huong-dan-dang-ky-hello88__content-section {
  padding: 40px 0;
  background-color: #F4F7FB;
}

.page-blog-huong-dan-dang-ky-hello88__container {
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 20px;
  box-sizing: border-box;
}

.page-blog-huong-dan-dang-ky-hello88__section-title {
  font-size: 2em;
  color: #2F6BFF;
  margin-top: 40px;
  margin-bottom: 25px;
  font-weight: 700;
  text-align: left;
}

.page-blog-huong-dan-dang-ky-hello88__subsection-title {
  font-size: 1.5em;
  color: #1F2D3D;
  margin-top: 30px;
  margin-bottom: 15px;
  font-weight: 600;
  text-align: left;
}

.page-blog-huong-dan-dang-ky-hello88 p {
  margin-bottom: 15px;
  color: #1F2D3D;
}

.page-blog-huong-dan-dang-ky-hello88__list {
  list-style: disc;
  margin-left: 25px;
  margin-bottom: 20px;
  color: #1F2D3D;
}

.page-blog-huong-dan-dang-ky-hello88__list-item {
  margin-bottom: 8px;
  color: #1F2D3D;
}

.page-blog-huong-dan-dang-ky-hello88__inline-link {
  color: #2F6BFF;
  text-decoration: underline;
  font-weight: 500;
}

.page-blog-huong-dan-dang-ky-hello88__inline-link:hover {
  color: #6FA3FF;
}

.page-blog-huong-dan-dang-ky-hello88__image-block {
  margin: 30px 0;
  text-align: center;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.page-blog-huong-dan-dang-ky-hello88__content-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  min-width: 200px;
  min-height: 200px;
}

.page-blog-huong-dan-dang-ky-hello88__button-group {
  display: flex;
  gap: 15px;
  margin-top: 25px;
  margin-bottom: 30px;
  flex-wrap: wrap;
}

.page-blog-huong-dan-dang-ky-hello88__cta-section {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-top: 50px;
  flex-wrap: wrap;
}

.page-blog-huong-dan-dang-ky-hello88__related-articles-section {
  padding: 60px 0;
  background-color: #F4F7FB;
}

.page-blog-huong-dan-dang-ky-hello88__blog-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 25px;
  margin-top: 30px;
}

.page-blog-huong-dan-dang-ky-hello88__blog-card {
  background: #ffffff;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-blog-huong-dan-dang-ky-hello88__blog-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.page-blog-huong-dan-dang-ky-hello88__blog-card-link {
  text-decoration: none;
  display: block;
  color: #1F2D3D;
}

.page-blog-huong-dan-dang-ky-hello88__blog-card-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  display: block;
  min-width: 200px;
  min-height: 200px;
}

.page-blog-huong-dan-dang-ky-hello88__blog-card-title {
  font-size: 1.2em;
  font-weight: 600;
  margin: 15px;
  line-height: 1.4;
  color: #1F2D3D;
}

.page-blog-huong-dan-dang-ky-hello88__blog-card-meta {
  font-size: 0.9em;
  color: #666;
  margin: 0 15px 15px;
}

.page-blog-huong-dan-dang-ky-hello88__view-all-button-wrapper {
  text-align: center;
  margin-top: 40px;
}

/* --- Responsive Styles --- */

@media (max-width: 1024px) {
  .page-blog-huong-dan-dang-ky-hello88__main-title {
    font-size: 2.5em;
  }

  .page-blog-huong-dan-dang-ky-hello88__hero-content {
    margin-bottom: 25px;
  }

  .page-blog-huong-dan-dang-ky-hello88__blog-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }
}

@media (max-width: 768px) {
  .page-blog-huong-dan-dang-ky-hello88 {
    font-size: 16px;
    line-height: 1.6;
  }

  .page-blog-huong-dan-dang-ky-hello88__hero-section {
    padding: 10px 15px 30px;
    padding-top: 10px !important; /* Fixed header spacing */
  }

  .page-blog-huong-dan-dang-ky-hello88__hero-content {
    margin-bottom: 20px;
  }

  .page-blog-huong-dan-dang-ky-hello88__main-title {
    font-size: 2em;
    margin-bottom: 10px;
  }

  .page-blog-huong-dan-dang-ky-hello88__description {
    font-size: 1em;
    margin-bottom: 20px;
  }

  .page-blog-huong-dan-dang-ky-hello88__cta-button {
    padding: 12px 20px;
    font-size: 1em;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
  }

  .page-blog-huong-dan-dang-ky-hello88__btn-secondary {
    margin-left: 0;
    margin-top: 10px;
  }

  .page-blog-huong-dan-dang-ky-hello88__button-group,
  .page-blog-huong-dan-dang-ky-hello88__cta-section {
    flex-direction: column;
    gap: 10px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }

  .page-blog-huong-dan-dang-ky-hello88__container {
    padding: 0 15px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  .page-blog-huong-dan-dang-ky-hello88__section-title {
    font-size: 1.6em;
    margin-top: 30px;
    margin-bottom: 20px;
  }

  .page-blog-huong-dan-dang-ky-hello88__subsection-title {
    font-size: 1.3em;
    margin-top: 25px;
    margin-bottom: 10px;
  }

  .page-blog-huong-dan-dang-ky-hello88 p,
  .page-blog-huong-dan-dang-ky-hello88__list-item {
    font-size: 1em;
  }

  .page-blog-huong-dan-dang-ky-hello88__content-image,
  .page-blog-huong-dan-dang-ky-hello88__blog-card-image {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    min-width: 200px !important;
    min-height: 200px !important;
  }

  .page-blog-huong-dan-dang-ky-hello88__blog-grid {
    grid-template-columns: 1fr;
    gap: 15px;
  }

  .page-blog-huong-dan-dang-ky-hello88__blog-card-title {
    font-size: 1.1em;
    margin: 10px;
  }

  .page-blog-huong-dan-dang-ky-hello88__blog-card-meta {
    margin: 0 10px 10px;
  }

  /* No specific hero-carousel or guide-box for this page, but adding general img and button mobile rules */
  .page-blog-huong-dan-dang-ky-hello88 img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }

  .page-blog-huong-dan-dang-ky-hello88__hero-image-wrapper,
  .page-blog-huong-dan-dang-ky-hello88__image-block,
  .page-blog-huong-dan-dang-ky-hello88__blog-card {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  .page-blog-huong-dan-dang-ky-hello88__blog-card-link {
    display: flex;
    flex-direction: column;
  }
}