.page-blog-huong-dan-dang-ky-xin888 {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: var(--Text-Main); /* Default text color for dark body background */
  background-color: transparent; /* Body background from shared.css */
}

.page-blog-huong-dan-dang-ky-xin888__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
  box-sizing: border-box;
}

.page-blog-huong-dan-dang-ky-xin888__section-title {
  font-size: clamp(28px, 4vw, 40px);
  color: var(--Gold);
  text-align: center;
  margin-bottom: 40px;
  font-weight: bold;
  line-height: 1.2;
}

.page-blog-huong-dan-dang-ky-xin888__subsection-title {
  font-size: clamp(22px, 3vw, 30px);
  color: var(--Text-Main);
  margin-top: 30px;
  margin-bottom: 20px;
  font-weight: 600;
}

.page-blog-huong-dan-dang-ky-xin888__text-content {
  font-size: 18px;
  margin-bottom: 20px;
  color: var(--Text-Secondary);
}

.page-blog-huong-dan-dang-ky-xin888__list {
  list-style-type: disc;
  margin-left: 25px;
  margin-bottom: 20px;
  color: var(--Text-Secondary);
}

.page-blog-huong-dan-dang-ky-xin888__list-item {
  margin-bottom: 10px;
  font-size: 17px;
}

.page-blog-huong-dan-dang-ky-xin888__list-item strong {
  color: var(--Text-Main);
}

.page-blog-huong-dan-dang-ky-xin888__hero-section {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding-top: 10px; /* Small top padding */
  padding-bottom: 50px;
  overflow: hidden;
  width: 100%;
  box-sizing: border-box;
}

.page-blog-huong-dan-dang-ky-xin888__hero-image-wrapper {
  width: 100%;
  height: 600px;
  overflow: hidden;
  position: relative;
  margin-bottom: 40px;
}

.page-blog-huong-dan-dang-ky-xin888__hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  position: absolute;
  top: 0;
  left: 0;
}

.page-blog-huong-dan-dang-ky-xin888__hero-content {
  position: relative;
  z-index: 1;
  max-width: 900px;
  padding: 0 20px;
}

.page-blog-huong-dan-dang-ky-xin888__main-title {
  font-size: clamp(36px, 5vw, 56px);
  color: var(--Gold);
  margin-bottom: 20px;
  line-height: 1.1;
  font-weight: 700;
}

.page-blog-huong-dan-dang-ky-xin888__description {
  font-size: clamp(18px, 2.5vw, 22px);
  color: var(--Text-Secondary);
  margin-bottom: 30px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.page-blog-huong-dan-dang-ky-xin888__cta-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
  width: 100%;
  box-sizing: border-box;
}

.page-blog-huong-dan-dang-ky-xin888__btn-primary,
.page-blog-huong-dan-dang-ky-xin888__btn-secondary {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  font-size: 18px;
  transition: all 0.3s ease;
  box-sizing: border-box;
  max-width: 100%;
  white-space: normal;
  word-wrap: break-word;
  text-align: center;
}

.page-blog-huong-dan-dang-ky-xin888__btn-primary {
  background: linear-gradient(180deg, #2B73F6 0%, #1144A6 100%);
  color: #ffffff;
  border: none;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.page-blog-huong-dan-dang-ky-xin888__btn-primary:hover {
  background: linear-gradient(180deg, #1144A6 0%, #2B73F6 100%);
  transform: translateY(-2px);
}

.page-blog-huong-dan-dang-ky-xin888__btn-secondary {
  background: transparent;
  color: var(--Text-Main);
  border: 2px solid var(--Border);
  box-shadow: none;
}

.page-blog-huong-dan-dang-ky-xin888__btn-secondary:hover {
  background-color: rgba(255, 255, 255, 0.1);
  color: var(--Gold);
  transform: translateY(-2px);
}

.page-blog-huong-dan-dang-ky-xin888__dark-bg {
  background-color: var(--Deep-Navy);
  color: var(--Text-Main);
  padding: 60px 0;
}

.page-blog-huong-dan-dang-ky-xin888__light-bg {
  background-color: #f8f9fa;
  color: #333333;
  padding: 60px 0;
}

.page-blog-huong-dan-dang-ky-xin888__light-bg .page-blog-huong-dan-dang-ky-xin888__section-title,
.page-blog-huong-dan-dang-ky-xin888__light-bg .page-blog-huong-dan-dang-ky-xin888__subsection-title {
  color: #333333;
}

.page-blog-huong-dan-dang-ky-xin888__light-bg .page-blog-huong-dan-dang-ky-xin888__text-content,
.page-blog-huong-dan-dang-ky-xin888__light-bg .page-blog-huong-dan-dang-ky-xin888__list-item {
  color: #555555;
}

.page-blog-huong-dan-dang-ky-xin888__steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-blog-huong-dan-dang-ky-xin888__step-card {
  background-color: #ffffff;
  border-radius: 12px;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
  padding: 30px;
  text-align: center;
  transition: transform 0.3s ease;
  border: 1px solid #e0e0e0;
}

.page-blog-huong-dan-dang-ky-xin888__step-card:hover {
  transform: translateY(-5px);
}

.page-blog-huong-dan-dang-ky-xin888__step-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 20px;
  display: block;
}

.page-blog-huong-dan-dang-ky-xin888__step-title {
  font-size: 24px;
  color: #113B7A;
  margin-bottom: 15px;
  font-weight: bold;
}

.page-blog-huong-dan-dang-ky-xin888__step-description {
  font-size: 16px;
  color: #555555;
}

.page-blog-huong-dan-dang-ky-xin888__promos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-blog-huong-dan-dang-ky-xin888__promo-card {
  background-color: var(--Card-B-G);
  border-radius: 12px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
  border: 1px solid var(--Border);
  transition: transform 0.3s ease;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.page-blog-huong-dan-dang-ky-xin888__promo-card:hover {
  transform: translateY(-5px);
}

.page-blog-huong-dan-dang-ky-xin888__promo-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 20px;
  display: block;
}

.page-blog-huong-dan-dang-ky-xin888__promo-title {
  font-size: 24px;
  color: var(--Gold);
  margin-bottom: 15px;
  font-weight: bold;
}

.page-blog-huong-dan-dang-ky-xin888__promo-description {
  font-size: 16px;
  color: var(--Text-Secondary);
  margin-bottom: 20px;
  flex-grow: 1;
}

.page-blog-huong-dan-dang-ky-xin888__btn-link {
  display: inline-block;
  color: var(--Glow);
  text-decoration: none;
  font-weight: bold;
  font-size: 16px;
  margin-top: auto;
}

.page-blog-huong-dan-dang-ky-xin888__btn-link:hover {
  text-decoration: underline;
  color: #fff;
}

.page-blog-huong-dan-dang-ky-xin888__faq-list {
  margin-top: 40px;
}

.page-blog-huong-dan-dang-ky-xin888__faq-item {
  background-color: #ffffff;
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
  transition: all 0.3s ease;
}

.page-blog-huong-dan-dang-ky-xin888__faq-item summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px;
  font-size: 20px;
  font-weight: bold;
  color: #113B7A;
  cursor: pointer;
  list-style: none;
  outline: none;
  -webkit-touch-callout: none;
  -webkit-user-select: none;
  -khtml-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
}

.page-blog-huong-dan-dang-ky-xin888__faq-item summary::-webkit-details-marker {
  display: none;
}

.page-blog-huong-dan-dang-ky-xin888__faq-qtext {
  flex-grow: 1;
}

.page-blog-huong-dan-dang-ky-xin888__faq-toggle {
  font-size: 24px;
  margin-left: 15px;
  color: var(--Glow);
}

.page-blog-huong-dan-dang-ky-xin888__faq-answer {
  padding: 0 20px 20px 20px;
  font-size: 17px;
  color: #555555;
}

.page-blog-huong-dan-dang-ky-xin888__safety-image {
  width: 100%;
  height: auto;
  max-width: 800px;
  display: block;
  margin: 40px auto 0 auto;
  border-radius: 12px;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

.page-blog-huong-dan-dang-ky-xin888__related-posts {
  padding: 60px 0;
}

.page-blog-huong-dan-dang-ky-xin888__blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-blog-huong-dan-dang-ky-xin888__blog-card {
  background-color: #ffffff;
  border-radius: 12px;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
  overflow: hidden;
  transition: transform 0.3s ease;
  border: 1px solid #e0e0e0;
}

.page-blog-huong-dan-dang-ky-xin888__blog-card:hover {
  transform: translateY(-5px);
}

.page-blog-huong-dan-dang-ky-xin888__blog-card a {
  text-decoration: none;
  color: inherit;
  display: block;
}

.page-blog-huong-dan-dang-ky-xin888__blog-card-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  display: block;
}

.page-blog-huong-dan-dang-ky-xin888__blog-card-title {
  font-size: 20px;
  color: #113B7A;
  padding: 15px 20px 0;
  font-weight: bold;
}

.page-blog-huong-dan-dang-ky-xin888__blog-card-meta {
  font-size: 14px;
  color: #888888;
  padding: 0 20px 15px;
}

.page-blog-huong-dan-dang-ky-xin888__conclusion-section {
  padding: 60px 0;
  text-align: center;
}

.page-blog-huong-dan-dang-ky-xin888 img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Mobile Responsiveness */
@media (max-width: 1024px) {
  .page-blog-huong-dan-dang-ky-xin888__hero-image-wrapper {
    height: 500px;
  }
  .page-blog-huong-dan-dang-ky-xin888__blog-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .page-blog-huong-dan-dang-ky-xin888__container {
    padding: 15px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  .page-blog-huong-dan-dang-ky-xin888__hero-section {
    padding-top: 10px !important; /* Small top padding */
    padding-bottom: 30px;
  }

  .page-blog-huong-dan-dang-ky-xin888__hero-image-wrapper {
    height: 300px;
  }

  .page-blog-huong-dan-dang-ky-xin888__main-title {
    font-size: clamp(28px, 8vw, 40px);
  }

  .page-blog-huong-dan-dang-ky-xin888__description {
    font-size: clamp(16px, 4vw, 18px);
  }

  .page-blog-huong-dan-dang-ky-xin888__cta-buttons {
    flex-direction: column;
    gap: 15px;
    padding-left: 15px;
    padding-right: 15px;
  }

  .page-blog-huong-dan-dang-ky-xin888__btn-primary,
  .page-blog-huong-dan-dang-ky-xin888__btn-secondary {
    max-width: 100% !important;
    width: 100% !important;
    white-space: normal !important;
    word-wrap: break-word !important;
    padding: 12px 20px;
    font-size: 16px;
  }

  .page-blog-huong-dan-dang-ky-xin888__dark-bg,
  .page-blog-huong-dan-dang-ky-xin888__light-bg {
    padding: 40px 0;
  }

  .page-blog-huong-dan-dang-ky-xin888__section-title {
    font-size: clamp(24px, 6vw, 32px);
    margin-bottom: 30px;
  }

  .page-blog-huong-dan-dang-ky-xin888__subsection-title {
    font-size: clamp(20px, 5vw, 26px);
  }

  .page-blog-huong-dan-dang-ky-xin888__text-content {
    font-size: 16px;
  }

  .page-blog-huong-dan-dang-ky-xin888__list {
    margin-left: 20px;
  }

  .page-blog-huong-dan-dang-ky-xin888__list-item {
    font-size: 15px;
  }

  .page-blog-huong-dan-dang-ky-xin888__steps-grid,
  .page-blog-huong-dan-dang-ky-xin888__promos-grid,
  .page-blog-huong-dan-dang-ky-xin888__blog-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .page-blog-huong-dan-dang-ky-xin888__step-card,
  .page-blog-huong-dan-dang-ky-xin888__promo-card,
  .page-blog-huong-dan-dang-ky-xin888__blog-card {
    padding: 20px;
  }

  .page-blog-huong-dan-dang-ky-xin888__step-image,
  .page-blog-huong-dan-dang-ky-xin888__promo-image,
  .page-blog-huong-dan-dang-ky-xin888__blog-card-image {
    height: 180px;
    max-width: 100% !important;
    width: 100% !important;
    object-fit: cover;
  }

  .page-blog-huong-dan-dang-ky-xin888__step-title,
  .page-blog-huong-dan-dang-ky-xin888__promo-title,
  .page-blog-huong-dan-dang-ky-xin888__blog-card-title {
    font-size: 20px;
  }

  .page-blog-huong-dan-dang-ky-xin888__faq-item summary {
    padding: 15px;
    font-size: 18px;
  }

  .page-blog-huong-dan-dang-ky-xin888__faq-answer {
    padding: 0 15px 15px 15px;
    font-size: 16px;
  }

  .page-blog-huong-dan-dang-ky-xin888__safety-image {
    margin-top: 30px;
    max-width: 100% !important;
    width: 100% !important;
  }

  /* General image and container rules for mobile */
  .page-blog-huong-dan-dang-ky-xin888 img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }

  .page-blog-huong-dan-dang-ky-xin888__section,
  .page-blog-huong-dan-dang-ky-xin888__card,
  .page-blog-huong-dan-dang-ky-xin888__container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    overflow-x: hidden;
  }

  .page-blog-huong-dan-dang-ky-xin888__cta-buttons {
    display: flex;
    flex-direction: column !important;
    gap: 10px;
  }
}

@media (max-width: 549px) {
  .page-blog-huong-dan-dang-ky-xin888__hero-image-wrapper {
    height: 250px;
  }
  .page-blog-huong-dan-dang-ky-xin888__blog-grid {
    grid-template-columns: 1fr;
  }
  .page-blog-huong-dan-dang-ky-xin888__hero-content {
    padding: 0 10px;
  }
}