.page-blog-huong-dan-dang-ky-88xx {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: #333333; /* Text Main */
  background-color: #F5F7FA; /* Background */
}

.page-blog-huong-dan-dang-ky-88xx__container {
  max-width: 1170px;
  margin: 0 auto;
  padding: 0 16px;
  box-sizing: border-box;
}

.page-blog-huong-dan-dang-ky-88xx__hero-section {
  padding-top: 10px; /* Small top padding, body handles --header-offset */
  padding-bottom: 60px;
  background-color: #F5F7FA;
}

.page-blog-huong-dan-dang-ky-88xx__hero-container {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 40px;
  padding: 40px 0;
}

.page-blog-huong-dan-dang-ky-88xx__hero-content {
  flex: 1 1 45%;
  min-width: 300px;
  color: #333333;
}

.page-blog-huong-dan-dang-ky-88xx__main-title {
  font-size: 2.8em;
  font-weight: bold;
  margin-bottom: 20px;
  line-height: 1.2;
  color: #E53935;
}

.page-blog-huong-dan-dang-ky-88xx__description {
  font-size: 1.1em;
  margin-bottom: 30px;
  color: #333333;
}

.page-blog-huong-dan-dang-ky-88xx__cta-buttons {
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
}

.page-blog-huong-dan-dang-ky-88xx__btn-primary,
.page-blog-huong-dan-dang-ky-88xx__btn-secondary {
  display: inline-block;
  padding: 14px 28px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  font-size: 1.05em;
  transition: all 0.3s ease;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-blog-huong-dan-dang-ky-88xx__btn-primary {
  background: linear-gradient(180deg, #FF5A4F 0%, #E53935 100%);
  color: #ffffff;
  border: 2px solid transparent;
}

.page-blog-huong-dan-dang-ky-88xx__btn-primary:hover {
  background: linear-gradient(180deg, #E53935 0%, #FF5A4F 100%);
  box-shadow: 0 4px 12px rgba(229, 57, 53, 0.4);
}

.page-blog-huong-dan-dang-ky-88xx__btn-secondary {
  background-color: #ffffff;
  color: #E53935;
  border: 2px solid #E53935;
}

.page-blog-huong-dan-dang-ky-88xx__btn-secondary:hover {
  background-color: #E53935;
  color: #ffffff;
}

.page-blog-huong-dan-dang-ky-88xx__hero-image {
  flex: 1 1 45%;
  min-width: 300px;
  text-align: center;
}

.page-blog-huong-dan-dang-ky-88xx__main-blog-image {
  max-width: 100%;
  height: auto;
  border-radius: 12px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
  display: block;
}

.page-blog-huong-dan-dang-ky-88xx__content-area {
  padding-top: 40px;
  padding-bottom: 60px;
  background-color: #ffffff; /* Card BG */
  border-radius: 12px;
  margin-bottom: 40px;
}

.page-blog-huong-dan-dang-ky-88xx__section-title {
  font-size: 2.2em;
  color: #E53935;
  margin-bottom: 25px;
  text-align: center;
  font-weight: bold;
}

.page-blog-huong-dan-dang-ky-88xx p {
  margin-bottom: 15px;
  font-size: 1.05em;
  color: #333333;
}

.page-blog-huong-dan-dang-ky-88xx ul {
  list-style: none;
  padding-left: 0;
  margin-bottom: 20px;
}

.page-blog-huong-dan-dang-ky-88xx ul li {
  position: relative;
  padding-left: 30px;
  margin-bottom: 10px;
  color: #333333;
}

.page-blog-huong-dan-dang-ky-88xx ul li::before {
  content: '✔️';
  position: absolute;
  left: 0;
  color: #E53935;
  font-weight: bold;
}

.page-blog-huong-dan-dang-ky-88xx__step-item {
  background-color: #f9f9f9;
  border: 1px solid #E0E0E0; /* Border */
  border-radius: 10px;
  padding: 30px;
  margin-bottom: 30px;
  text-align: center;
}

.page-blog-huong-dan-dang-ky-88xx__step-title {
  font-size: 1.8em;
  color: #E53935;
  margin-bottom: 20px;
  font-weight: bold;
}

.page-blog-huong-dan-dang-ky-88xx__step-image {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  margin: 25px auto;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
  display: block;
}

.page-blog-huong-dan-dang-ky-88xx__faq-list {
  margin-top: 30px;
}

.page-blog-huong-dan-dang-ky-88xx__faq-item {
  background-color: #fefefe;
  border: 1px solid #E0E0E0;
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
}

.page-blog-huong-dan-dang-ky-88xx__faq-item summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  font-size: 1.15em;
  font-weight: bold;
  color: #333333;
  cursor: pointer;
  outline: none;
  list-style: none;
  user-select: none;
}

.page-blog-huong-dan-dang-ky-88xx__faq-item summary::-webkit-details-marker {
  display: none;
}

.page-blog-huong-dan-dang-ky-88xx__faq-item[open] summary {
  background-color: #fff5f5;
  color: #E53935;
}

.page-blog-huong-dan-dang-ky-88xx__faq-qtext {
  flex-grow: 1;
}

.page-blog-huong-dan-dang-ky-88xx__faq-toggle {
  font-size: 1.5em;
  line-height: 1;
  margin-left: 15px;
  color: #E53935;
}

.page-blog-huong-dan-dang-ky-88xx__faq-item[open] .page-blog-huong-dan-dang-ky-88xx__faq-toggle {
  content: '−';
}

.page-blog-huong-dan-dang-ky-88xx__faq-answer {
  padding: 0 25px 20px;
  font-size: 1em;
  line-height: 1.6;
  color: #555555;
}

.page-blog-huong-dan-dang-ky-88xx__cta-bottom {
  text-align: center;
  margin-top: 40px;
}

.page-blog-huong-dan-dang-ky-88xx img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Responsive styles */
@media (max-width: 1024px) {
  .page-blog-huong-dan-dang-ky-88xx__main-title {
    font-size: 2.5em;
  }
  .page-blog-huong-dan-dang-ky-88xx__section-title {
    font-size: 2em;
  }
  .page-blog-huong-dan-dang-ky-88xx__hero-container {
    flex-direction: column;
    text-align: center;
  }
  .page-blog-huong-dan-dang-ky-88xx__hero-content,
  .page-blog-huong-dan-dang-ky-88xx__hero-image {
    flex: 1 1 100%;
  }
  .page-blog-huong-dan-dang-ky-88xx__cta-buttons {
    justify-content: center;
  }
}

@media (max-width: 768px) {
  .page-blog-huong-dan-dang-ky-88xx__hero-section {
    padding-top: 10px !important;
    padding-bottom: 40px !important;
  }
  .page-blog-huong-dan-dang-ky-88xx__container {
    padding-left: 15px !important;
    padding-right: 15px !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }
  .page-blog-huong-dan-dang-ky-88xx__main-title {
    font-size: 2em !important;
    margin-bottom: 15px !important;
  }
  .page-blog-huong-dan-dang-ky-88xx__description {
    font-size: 1em !important;
    margin-bottom: 25px !important;
  }
  .page-blog-huong-dan-dang-ky-88xx__cta-buttons {
    flex-direction: column !important;
    gap: 10px !important;
    width: 100% !important;
  }
  .page-blog-huong-dan-dang-ky-88xx__btn-primary,
  .page-blog-huong-dan-dang-ky-88xx__btn-secondary {
    max-width: 100% !important;
    width: 100% !important;
    padding: 12px 20px !important;
    font-size: 1em !important;
  }
  .page-blog-huong-dan-dang-ky-88xx__main-blog-image,
  .page-blog-huong-dan-dang-ky-88xx__step-image {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }
  .page-blog-huong-dan-dang-ky-88xx__content-area {
    padding: 30px 15px !important;
    margin-bottom: 30px !important;
  }
  .page-blog-huong-dan-dang-ky-88xx__section-title {
    font-size: 1.8em !important;
    margin-bottom: 20px !important;
  }
  .page-blog-huong-dan-dang-ky-88xx p,
  .page-blog-huong-dan-dang-ky-88xx ul li {
    font-size: 0.95em !important;
  }
  .page-blog-huong-dan-dang-ky-88xx__step-item {
    padding: 20px !important;
    margin-bottom: 20px !important;
  }
  .page-blog-huong-dan-dang-ky-88xx__step-title {
    font-size: 1.5em !important;
    margin-bottom: 15px !important;
  }
  .page-blog-huong-dan-dang-ky-88xx__faq-item summary {
    padding: 15px 20px !important;
    font-size: 1em !important;
  }
  .page-blog-huong-dan-dang-ky-88xx__faq-answer {
    padding: 0 20px 15px !important;
  }
  .page-blog-huong-dan-dang-ky-88xx__faq-toggle {
    font-size: 1.2em !important;
  }
  .page-blog-huong-dan-dang-ky-88xx__cta-bottom {
    margin-top: 30px !important;
  }
}