.page-blog-huong-dan-dang-ky-888to {
  font-family: Arial, sans-serif;
  color: #F3F8FF; /* Text Main for overall page, considering dark body background */
  line-height: 1.6;
}

.page-blog-huong-dan-dang-ky-888to__hero-section {
  padding-top: 10px; /* Small top padding, body handles header offset */
  padding-bottom: 60px;
  background: linear-gradient(180deg, #113B7A 0%, #08162B 100%); /* Deep Navy with main color */
}

.page-blog-huong-dan-dang-ky-888to__hero-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 20px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 40px;
}

.page-blog-huong-dan-dang-ky-888to__hero-content {
  flex: 1 1 45%;
  min-width: 300px;
  color: #F3F8FF; /* Ensure light text on dark background */
}

.page-blog-huong-dan-dang-ky-888to__main-title {
  font-size: clamp(2.2rem, 4vw, 3.5rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 20px;
  color: #F2C14E; /* Gold for main title */
}

.page-blog-huong-dan-dang-ky-888to__description {
  font-size: 1.1rem;
  margin-bottom: 30px;
  color: #AFC4E8; /* Text Secondary */
}

.page-blog-huong-dan-dang-ky-888to__cta-buttons {
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
}

.page-blog-huong-dan-dang-ky-888to__btn-primary,
.page-blog-huong-dan-dang-ky-888to__btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s ease;
  white-space: normal;
  word-wrap: break-word;
  box-sizing: border-box;
}

.page-blog-huong-dan-dang-ky-888to__btn-primary {
  background: linear-gradient(180deg, #2B73F6 0%, #1144A6 100%);
  color: #ffffff;
  border: 2px solid transparent;
}

.page-blog-huong-dan-dang-ky-888to__btn-primary:hover {
  background: linear-gradient(180deg, #1144A6 0%, #2B73F6 100%);
  box-shadow: 0 0 15px #4FA8FF; /* Glow */
}

.page-blog-huong-dan-dang-ky-888to__btn-secondary {
  background: #10233F; /* Card BG */
  color: #F3F8FF;
  border: 2px solid #244D84; /* Border color */
}

.page-blog-huong-dan-dang-ky-888to__btn-secondary:hover {
  background: #244D84; /* Border color */
  color: #ffffff;
}

.page-blog-huong-dan-dang-ky-888to__hero-image {
  flex: 1 1 45%;
  min-width: 300px;
  text-align: center;
}

.page-blog-huong-dan-dang-ky-888to__hero-side-image {
  max-width: 100%;
  height: auto;
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
  display: block;
  margin: 0 auto;
}

.page-blog-huong-dan-dang-ky-888to__content-area {
  background: #08162B; /* Deep Navy */
  padding: 60px 0;
  color: #F3F8FF; /* Text Main */
}

.page-blog-huong-dan-dang-ky-888to__dark-section {
  background: #08162B;
  color: #F3F8FF;
}

.page-blog-huong-dan-dang-ky-888to__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  box-sizing: border-box;
}

.page-blog-huong-dan-dang-ky-888to__section-title {
  font-size: 2.5rem;
  font-weight: 700;
  color: #F2C14E; /* Gold */
  text-align: center;
  margin-bottom: 40px;
  line-height: 1.3;
}

.page-blog-huong-dan-dang-ky-888to__features {
  display: flex;
  flex-wrap: wrap;
  gap: 30px;
  justify-content: center;
  margin-bottom: 60px;
}

.page-blog-huong-dan-dang-ky-888to__feature-item {
  flex: 1 1 300px;
  background: #10233F; /* Card BG */
  padding: 30px;
  border-radius: 12px;
  text-align: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  color: #F3F8FF;
}

.page-blog-huong-dan-dang-ky-888to__feature-icon {
  width: 100%;
  height: auto;
  max-width: 400px;
  border-radius: 8px;
  margin-bottom: 20px;
  display: block;
}

.page-blog-huong-dan-dang-ky-888to__feature-title {
  font-size: 1.5rem;
  font-weight: 600;
  color: #F2C14E; /* Gold */
  margin-bottom: 15px;
}

.page-blog-huong-dan-dang-ky-888to__feature-text {
  font-size: 1rem;
  color: #AFC4E8; /* Text Secondary */
}

.page-blog-huong-dan-dang-ky-888to__guide-section {
  padding: 60px 0;
  background: #113B7A; /* Main color */
  color: #F3F8FF;
}

.page-blog-huong-dan-dang-ky-888to__intro-text {
  font-size: 1.1rem;
  text-align: center;
  max-width: 800px;
  margin: 0 auto 50px;
  color: #AFC4E8;
}

.page-blog-huong-dan-dang-ky-888to__step-by-step {
  display: flex;
  flex-direction: column;
  gap: 50px;
}

.page-blog-huong-dan-dang-ky-888to__step-item {
  background: #10233F; /* Card BG */
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.page-blog-huong-dan-dang-ky-888to__step-header {
  display: flex;
  align-items: center;
  margin-bottom: 25px;
  gap: 15px;
  justify-content: center;
}

.page-blog-huong-dan-dang-ky-888to__step-number {
  width: 50px;
  height: 50px;
  min-width: 50px;
  min-height: 50px;
  background: linear-gradient(180deg, #2B73F6 0%, #1144A6 100%);
  color: #ffffff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  font-weight: 700;
}

.page-blog-huong-dan-dang-ky-888to__step-title {
  font-size: 1.8rem;
  font-weight: 600;
  color: #F2C14E; /* Gold */
  text-align: left;
}

.page-blog-huong-dan-dang-ky-888to__step-image {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  margin-bottom: 25px;
  display: block;
}

.page-blog-huong-dan-dang-ky-888to__step-description {
  font-size: 1rem;
  color: #AFC4E8;
  text-align: left;
  width: 100%;
}

.page-blog-huong-dan-dang-ky-888to__step-list {
  list-style: disc;
  margin-left: 25px;
  padding-left: 0;
  color: #AFC4E8;
  text-align: left;
  width: 100%;
  margin-top: 15px;
}

.page-blog-huong-dan-dang-ky-888to__step-list li {
  margin-bottom: 8px;
}

.page-blog-huong-dan-dang-ky-888to__cta-block {
  background: #10233F; /* Card BG */
  padding: 40px;
  border-radius: 12px;
  text-align: center;
  margin-top: 60px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-blog-huong-dan-dang-ky-888to__cta-title {
  font-size: 2rem;
  font-weight: 700;
  color: #F2C14E; /* Gold */
  margin-bottom: 20px;
}

.page-blog-huong-dan-dang-ky-888to__cta-text {
  font-size: 1.1rem;
  color: #AFC4E8;
  margin-bottom: 30px;
}

.page-blog-huong-dan-dang-ky-888to__faq-section {
  padding: 60px 0;
  background: #08162B; /* Deep Navy */
  color: #F3F8FF;
}

.page-blog-huong-dan-dang-ky-888to__faq-list {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.page-blog-huong-dan-dang-ky-888to__faq-item {
  background: #10233F; /* Card BG */
  border-radius: 8px;
  padding: 20px 30px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.15);
  color: #F3F8FF;
}

.page-blog-huong-dan-dang-ky-888to__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 1.2rem;
  font-weight: 600;
  cursor: pointer;
  color: #F2C14E; /* Gold */
  list-style: none;
  user-select: none;
}

.page-blog-huong-dan-dang-ky-888to__faq-question::-webkit-details-marker {
  display: none;
}

.page-blog-huong-dan-dang-ky-888to__faq-qtext {
  flex-grow: 1;
}

.page-blog-huong-dan-dang-ky-888to__faq-toggle {
  font-size: 1.8rem;
  margin-left: 15px;
  transition: transform 0.3s ease;
  color: #2B73F6;
}

.page-blog-huong-dan-dang-ky-888to__faq-item[open] .page-blog-huong-dan-dang-ky-888to__faq-toggle {
  transform: rotate(45deg);
}

.page-blog-huong-dan-dang-ky-888to__faq-answer {
  font-size: 1rem;
  padding-top: 15px;
  color: #AFC4E8;
  border-top: 1px solid #1B3357; /* Divider */
  margin-top: 15px;
}

.page-blog-huong-dan-dang-ky-888to__contact-section {
  padding: 60px 0;
  background: #1D5FD1; /* Auxiliary color */
  color: #F3F8FF;
  text-align: center;
}

.page-blog-huong-dan-dang-ky-888to__contact-text {
  font-size: 1.1rem;
  max-width: 800px;
  margin: 0 auto 30px;
  color: #F3F8FF;
}

/* General image responsiveness */
.page-blog-huong-dan-dang-ky-888to img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Media Queries for Mobile */
@media (max-width: 768px) {
  .page-blog-huong-dan-dang-ky-888to__hero-section {
    padding-top: 10px !important;
    padding-bottom: 40px !important;
  }

  .page-blog-huong-dan-dang-ky-888to__hero-container {
    flex-direction: column;
    padding: 30px 15px;
    gap: 30px;
  }

  .page-blog-huong-dan-dang-ky-888to__main-title {
    font-size: clamp(2rem, 8vw, 2.8rem);
    text-align: center;
  }

  .page-blog-huong-dan-dang-ky-888to__description {
    font-size: 1rem;
    text-align: center;
  }

  .page-blog-huong-dan-dang-ky-888to__cta-buttons {
    flex-direction: column;
    gap: 10px;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    padding: 0 15px;
  }

  .page-blog-huong-dan-dang-ky-888to__btn-primary,
  .page-blog-huong-dan-dang-ky-888to__btn-secondary {
    max-width: 100% !important;
    width: 100% !important;
    padding: 12px 20px;
  }

  .page-blog-huong-dan-dang-ky-888to__hero-image {
    order: -1; /* Image appears above content on mobile */
  }

  .page-blog-huong-dan-dang-ky-888to__hero-side-image {
    width: 100% !important;
    height: auto !important;
  }

  .page-blog-huong-dan-dang-ky-888to__content-area,
  .page-blog-huong-dan-dang-ky-888to__guide-section,
  .page-blog-huong-dan-dang-ky-888to__faq-section,
  .page-blog-huong-dan-dang-ky-888to__contact-section {
    padding: 40px 0 !important;
  }

  .page-blog-huong-dan-dang-ky-888to__container {
    padding: 0 15px !important;
    max-width: 100% !important;
    width: 100% !important;
  }

  .page-blog-huong-dan-dang-ky-888to__section-title {
    font-size: 1.8rem;
    margin-bottom: 30px;
  }

  .page-blog-huong-dan-dang-ky-888to__features {
    flex-direction: column;
    gap: 20px;
  }

  .page-blog-huong-dan-dang-ky-888to__feature-item {
    padding: 20px;
  }

  .page-blog-huong-dan-dang-ky-888to__feature-icon {
    max-width: 250px;
    margin: 0 auto 15px;
  }

  .page-blog-huong-dan-dang-ky-888to__feature-title {
    font-size: 1.3rem;
  }

  .page-blog-huong-dan-dang-ky-888to__intro-text {
    font-size: 1rem;
    margin-bottom: 40px;
  }

  .page-blog-huong-dan-dang-ky-888to__step-by-step {
    gap: 30px;
  }

  .page-blog-huong-dan-dang-ky-888to__step-item {
    padding: 20px;
  }

  .page-blog-huong-dan-dang-ky-888to__step-header {
    flex-direction: column;
    text-align: center;
    gap: 10px;
  }

  .page-blog-huong-dan-dang-ky-888to__step-number {
    width: 40px;
    height: 40px;
    min-width: 40px;
    min-height: 40px;
    font-size: 1.5rem;
  }

  .page-blog-huong-dan-dang-ky-888to__step-title {
    font-size: 1.4rem;
    text-align: center;
  }

  .page-blog-huong-dan-dang-ky-888to__step-image {
    width: 100% !important;
    height: auto !important;
  }

  .page-blog-huong-dan-dang-ky-888to__step-description,
  .page-blog-huong-dan-dang-ky-888to__step-list {
    font-size: 0.95rem;
    text-align: left;
    width: 100%;
  }

  .page-blog-huong-dan-dang-ky-888to__cta-block {
    padding: 30px;
    margin-top: 40px;
  }

  .page-blog-huong-dan-dang-ky-888to__cta-title {
    font-size: 1.6rem;
  }

  .page-blog-huong-dan-dang-ky-888to__cta-text {
    font-size: 1rem;
  }

  .page-blog-huong-dan-dang-ky-888to__faq-item {
    padding: 15px 20px;
  }

  .page-blog-huong-dan-dang-ky-888to__faq-question {
    font-size: 1.1rem;
  }

  .page-blog-huong-dan-dang-ky-888to__faq-toggle {
    font-size: 1.5rem;
  }

  .page-blog-huong-dan-dang-ky-888to__faq-answer {
    font-size: 0.95rem;
  }

  .page-blog-huong-dan-dang-ky-888to__contact-text {
    font-size: 1rem;
  }

  /* General image and container rules for mobile */
  .page-blog-huong-dan-dang-ky-888to img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }

  .page-blog-huong-dan-dang-ky-888to__section,
  .page-blog-huong-dan-dang-ky-888to__card,
  .page-blog-huong-dan-dang-ky-888to__container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }
}