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

.page-blog-huong-dan-dang-ky-saowin__hero-section {
  position: relative;
  padding-top: 10px; /* Rely on body padding-top from shared.css, this is minimal */
  margin-bottom: 40px;
  overflow: hidden;
  color: #FFFFFF;
}

.page-blog-huong-dan-dang-ky-saowin__hero-image {
  width: 100%;
  height: 500px;
  overflow: hidden;
  position: relative;
}

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

.page-blog-huong-dan-dang-ky-saowin__hero-content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 30px 20px;
  background: linear-gradient(0deg, rgba(47, 107, 255, 0.9) 0%, rgba(47, 107, 255, 0.7) 50%, rgba(47, 107, 255, 0) 100%);
  text-align: center;
}

.page-blog-huong-dan-dang-ky-saowin__main-title {
  font-size: clamp(2.2rem, 4vw, 3.5rem);
  font-weight: 700;
  margin-bottom: 15px;
  line-height: 1.2;
  color: #FFFFFF;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.page-blog-huong-dan-dang-ky-saowin__hero-description {
  font-size: clamp(1rem, 1.5vw, 1.25rem);
  max-width: 900px;
  margin: 0 auto 25px;
  color: #E0E0E0;
}

.page-blog-huong-dan-dang-ky-saowin__hero-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
}

.page-blog-huong-dan-dang-ky-saowin__btn-primary,
.page-blog-huong-dan-dang-ky-saowin__btn-secondary {
  padding: 12px 25px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  font-size: 1rem;
  transition: all 0.3s ease;
  display: inline-block;
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-blog-huong-dan-dang-ky-saowin__btn-primary {
  background: linear-gradient(180deg, #4A8BFF 0%, #2F6BFF 100%);
  color: #FFFFFF;
  border: none;
  box-shadow: 0 4px 15px rgba(47, 107, 255, 0.4);
}

.page-blog-huong-dan-dang-ky-saowin__btn-primary:hover {
  background: linear-gradient(180deg, #2F6BFF 0%, #4A8BFF 100%);
  box-shadow: 0 6px 20px rgba(47, 107, 255, 0.6);
  transform: translateY(-2px);
}

.page-blog-huong-dan-dang-ky-saowin__btn-secondary {
  background: #FFFFFF;
  color: #2F6BFF;
  border: 2px solid #2F6BFF;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.page-blog-huong-dan-dang-ky-saowin__btn-secondary:hover {
  background: #E0EFFF;
  color: #2F6BFF;
  transform: translateY(-2px);
}

.page-blog-huong-dan-dang-ky-saowin__content-section {
  padding: 40px 0;
  margin-bottom: 30px;
}

.page-blog-huong-dan-dang-ky-saowin__light-bg {
  background-color: #F4F7FB;
  color: #1F2D3D;
}

.page-blog-huong-dan-dang-ky-saowin__dark-bg {
  background-color: #2F6BFF;
  color: #FFFFFF;
}

.page-blog-huong-dan-dang-ky-saowin__container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px;
  box-sizing: border-box;
}

.page-blog-huong-dan-dang-ky-saowin__section-title {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  font-weight: 700;
  text-align: center;
  margin-bottom: 30px;
  color: #1F2D3D;
}

.page-blog-huong-dan-dang-ky-saowin__section-title--light {
  color: #FFFFFF;
}

.page-blog-huong-dan-dang-ky-saowin p {
  margin-bottom: 15px;
  font-size: 1rem;
}

.page-blog-huong-dan-dang-ky-saowin__intro-text {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 30px;
  font-size: 1.1rem;
}

.page-blog-huong-dan-dang-ky-saowin__advantage-list,
.page-blog-huong-dan-dang-ky-saowin__info-list,
.page-blog-huong-dan-dang-ky-saowin__bullet-list {
  list-style: none;
  padding: 0;
  margin-bottom: 20px;
}

.page-blog-huong-dan-dang-ky-saowin__advantage-list li,
.page-blog-huong-dan-dang-ky-saowin__info-list li,
.page-blog-huong-dan-dang-ky-saowin__bullet-list li {
  background-color: #FFFFFF;
  border-left: 5px solid #2F6BFF;
  padding: 15px 20px;
  margin-bottom: 10px;
  border-radius: 5px;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
  color: #1F2D3D;
  font-size: 1rem;
}

.page-blog-huong-dan-dang-ky-saowin__advantage-list li strong {
  color: #2F6BFF;
}

.page-blog-huong-dan-dang-ky-saowin__step-by-step {
  display: flex;
  flex-direction: column;
  gap: 40px;
}

.page-blog-huong-dan-dang-ky-saowin__step-item {
  background-color: #FFFFFF;
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
  color: #1F2D3D;
}

.page-blog-huong-dan-dang-ky-saowin__step-title {
  font-size: clamp(1.4rem, 2.5vw, 1.8rem);
  font-weight: 600;
  margin-bottom: 20px;
  color: #2F6BFF;
  text-align: center;
}

.page-blog-huong-dan-dang-ky-saowin__step-item img {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 25px auto;
  border-radius: 8px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
}

.page-blog-huong-dan-dang-ky-saowin__cta-box {
  text-align: center;
  background-color: #6FA3FF;
  padding: 30px;
  border-radius: 10px;
  margin-top: 40px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
  color: #FFFFFF;
}

.page-blog-huong-dan-dang-ky-saowin__cta-box p {
  font-size: 1.2rem;
  margin-bottom: 20px;
}

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

details.page-blog-huong-dan-dang-ky-saowin__faq-item {
  margin-bottom: 15px;
  border-radius: 5px;
  border: 1px solid #D6E2FF;
  overflow: hidden;
  background: #FFFFFF;
}

details.page-blog-huong-dan-dang-ky-saowin__faq-item summary.page-blog-huong-dan-dang-ky-saowin__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 20px;
  cursor: pointer;
  user-select: none;
  list-style: none;
  transition: background-color 0.3s ease;
  color: #1F2D3D;
}

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

details.page-blog-huong-dan-dang-ky-saowin__faq-item summary.page-blog-huong-dan-dang-ky-saowin__faq-question:hover {
  background: #F4F7FB;
}

.page-blog-huong-dan-dang-ky-saowin__faq-qtext {
  flex: 1;
  font-size: 1.1rem;
  font-weight: 600;
  line-height: 1.5;
  text-align: left;
}

.page-blog-huong-dan-dang-ky-saowin__faq-toggle {
  font-size: 24px;
  font-weight: bold;
  color: #2F6BFF;
  flex-shrink: 0;
  margin-left: 15px;
  width: 28px;
  text-align: center;
}

details.page-blog-huong-dan-dang-ky-saowin__faq-item .page-blog-huong-dan-dang-ky-saowin__faq-answer {
  padding: 0 20px 20px;
  background: #F4F7FB;
  border-radius: 0 0 5px 5px;
  color: #1F2D3D;
}

.page-blog-huong-dan-dang-ky-saowin__cta-bottom-section {
  text-align: center;
  padding: 50px 20px;
  background-color: #2F6BFF;
  color: #FFFFFF;
}

.page-blog-huong-dan-dang-ky-saowin__cta-text {
  font-size: 1.25rem;
  max-width: 800px;
  margin: 0 auto 30px;
}

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

/* Media Queries for Responsive Design */
@media (max-width: 1024px) {
  .page-blog-huong-dan-dang-ky-saowin__hero-image {
    height: 400px;
  }

  .page-blog-huong-dan-dang-ky-saowin__hero-content {
    padding: 20px;
  }

  .page-blog-huong-dan-dang-ky-saowin__main-title {
    font-size: clamp(2rem, 4.5vw, 3rem);
  }

  .page-blog-huong-dan-dang-ky-saowin__hero-description {
    font-size: clamp(0.9rem, 1.5vw, 1.15rem);
  }

  .page-blog-huong-dan-dang-ky-saowin__btn-primary,
  .page-blog-huong-dan-dang-ky-saowin__btn-secondary {
    padding: 10px 20px;
    font-size: 0.95rem;
  }

  .page-blog-huong-dan-dang-ky-saowin__section-title {
    font-size: clamp(1.6rem, 3.5vw, 2.2rem);
  }

  .page-blog-huong-dan-dang-ky-saowin__step-item {
    padding: 25px;
  }

  .page-blog-huong-dan-dang-ky-saowin__step-title {
    font-size: clamp(1.3rem, 2.5vw, 1.6rem);
  }

  details.page-blog-huong-dan-dang-ky-saowin__faq-item summary.page-blog-huong-dan-dang-ky-saowin__faq-question {
    padding: 15px 18px;
  }

  .page-blog-huong-dan-dang-ky-saowin__faq-qtext {
    font-size: 1rem;
  }

  .page-blog-huong-dan-dang-ky-saowin__faq-toggle {
    font-size: 22px;
  }

  details.page-blog-huong-dan-dang-ky-saowin__faq-item .page-blog-huong-dan-dang-ky-saowin__faq-answer {
    padding: 0 18px 18px;
  }

  .page-blog-huong-dan-dang-ky-saowin__cta-text {
    font-size: 1.1rem;
  }
}

@media (max-width: 768px) {
  .page-blog-huong-dan-dang-ky-saowin__hero-image img {
    object-fit: contain !important;
    aspect-ratio: unset !important;
  }

  .page-blog-huong-dan-dang-ky-saowin__hero-section {
    padding-top: 10px;
    margin-bottom: 30px;
  }

  .page-blog-huong-dan-dang-ky-saowin__hero-image {
    height: 250px;
  }

  .page-blog-huong-dan-dang-ky-saowin__hero-content {
    position: static;
    background: linear-gradient(180deg, #2F6BFF 0%, #4A8BFF 100%);
    padding: 25px 15px;
  }

  .page-blog-huong-dan-dang-ky-saowin__main-title {
    font-size: clamp(1.8rem, 7vw, 2.5rem);
    margin-bottom: 10px;
  }

  .page-blog-huong-dan-dang-ky-saowin__hero-description {
    font-size: 0.95rem;
    margin-bottom: 20px;
  }

  .page-blog-huong-dan-dang-ky-saowin__hero-buttons {
    flex-direction: column;
    gap: 15px;
  }

  .page-blog-huong-dan-dang-ky-saowin__btn-primary,
  .page-blog-huong-dan-dang-ky-saowin__btn-secondary {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
    padding: 12px 15px;
    font-size: 1rem;
  }

  .page-blog-huong-dan-dang-ky-saowin__content-section {
    padding: 30px 0;
    margin-bottom: 20px;
  }

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

  .page-blog-huong-dan-dang-ky-saowin__section-title {
    font-size: clamp(1.5rem, 6vw, 2rem);
    margin-bottom: 25px;
  }

  .page-blog-huong-dan-dang-ky-saowin p {
    font-size: 0.95rem;
  }

  .page-blog-huong-dan-dang-ky-saowin__intro-text {
    font-size: 1rem;
    margin-bottom: 25px;
  }

  .page-blog-huong-dan-dang-ky-saowin__advantage-list li,
  .page-blog-huong-dan-dang-ky-saowin__info-list li,
  .page-blog-huong-dan-dang-ky-saowin__bullet-list li {
    padding: 12px 15px;
    font-size: 0.95rem;
  }

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

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

  .page-blog-huong-dan-dang-ky-saowin__step-title {
    font-size: clamp(1.2rem, 5vw, 1.5rem);
    margin-bottom: 15px;
  }

  .page-blog-huong-dan-dang-ky-saowin__step-item img {
    margin: 20px auto;
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }

  .page-blog-huong-dan-dang-ky-saowin__cta-box {
    padding: 25px 15px;
    margin-top: 30px;
  }

  .page-blog-huong-dan-dang-ky-saowin__cta-box p {
    font-size: 1.05rem;
    margin-bottom: 15px;
  }

  details.page-blog-huong-dan-dang-ky-saowin__faq-item summary.page-blog-huong-dan-dang-ky-saowin__faq-question {
    padding: 15px;
  }

  .page-blog-huong-dan-dang-ky-saowin__faq-qtext {
    font-size: 0.95rem;
  }

  .page-blog-huong-dan-dang-ky-saowin__faq-toggle {
    font-size: 20px;
    width: 24px;
    height: 24px;
  }

  details.page-blog-huong-dan-dang-ky-saowin__faq-item .page-blog-huong-dan-dang-ky-saowin__faq-answer {
    padding: 0 15px 15px;
  }

  .page-blog-huong-dan-dang-ky-saowin__cta-bottom-section {
    padding: 40px 15px;
  }

  .page-blog-huong-dan-dang-ky-saowin__cta-text {
    font-size: 1.05rem;
    margin-bottom: 25px;
  }

  /* Ensure all content area images are responsive */
  .page-blog-huong-dan-dang-ky-saowin__content-area img,
  .page-blog-huong-dan-dang-ky-saowin__text-block img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }

  /* Ensure all containers with images are responsive */
  .page-blog-huong-dan-dang-ky-saowin__section,
  .page-blog-huong-dan-dang-ky-saowin__card,
  .page-blog-huong-dan-dang-ky-saowin__container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  /* Button group for mobile */
  .page-blog-huong-dan-dang-ky-saowin__hero-buttons {
    display: flex;
    flex-direction: column;
    gap: 10px;
  }
}

@media (max-width: 480px) {
  .page-blog-huong-dan-dang-ky-saowin__hero-image {
    height: 200px;
  }

  .page-blog-huong-dan-dang-ky-saowin__main-title {
    font-size: clamp(1.5rem, 8vw, 2rem);
  }

  .page-blog-huong-dan-dang-ky-saowin__hero-description {
    font-size: 0.9rem;
  }

  .page-blog-huong-dan-dang-ky-saowin__section-title {
    font-size: clamp(1.3rem, 7vw, 1.8rem);
  }

  .page-blog-huong-dan-dang-ky-saowin__cta-box p {
    font-size: 1rem;
  }

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