.page-blog-huong-dan-dang-ky-888vn {
  font-family: 'Arial', sans-serif;
  color: #333333;
  line-height: 1.6;
  background: #ffffff;
}

.page-blog-huong-dan-dang-ky-888vn__hero-section {
  position: relative;
  padding-top: 10px; /* Small top padding for fixed header */
  background-color: #017439;
  color: #ffffff;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.page-blog-huong-dan-dang-ky-888vn__hero-image-wrapper {
  width: 100%;
  max-height: 500px;
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
}

.page-blog-huong-dan-dang-ky-888vn__hero-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  filter: brightness(0.7);
}

.page-blog-huong-dan-dang-ky-888vn__hero-content {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 10;
  max-width: 900px;
  width: 90%;
  padding: 20px;
  background: rgba(0, 0, 0, 0.4);
  border-radius: 8px;
}

.page-blog-huong-dan-dang-ky-888vn__main-title {
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 700;
  margin-bottom: 15px;
  color: #FFFF00; /* Register/Login font color */
  line-height: 1.2;
}

.page-blog-huong-dan-dang-ky-888vn__subtitle {
  font-size: clamp(16px, 2vw, 20px);
  margin-bottom: 30px;
  color: #ffffff;
}

.page-blog-huong-dan-dang-ky-888vn__cta-button {
  display: inline-block;
  padding: 14px 28px;
  border-radius: 5px;
  font-size: 18px;
  font-weight: 600;
  text-decoration: none;
  transition: background-color 0.3s ease, transform 0.2s ease;
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-blog-huong-dan-dang-ky-888vn__cta-button--primary {
  background-color: #C30808; /* Register color */
  color: #FFFF00; /* Register/Login font color */
  border: 2px solid #C30808;
}

.page-blog-huong-dan-dang-ky-888vn__cta-button--primary:hover {
  background-color: #e01010;
  transform: translateY(-2px);
}

.page-blog-huong-dan-dang-ky-888vn__cta-button--secondary {
  background-color: #017439;
  color: #ffffff;
  border: 2px solid #017439;
  margin-top: 20px;
}

.page-blog-huong-dan-dang-ky-888vn__cta-button--secondary:hover {
  background-color: #005a2e;
  transform: translateY(-2px);
}

.page-blog-huong-dan-dang-ky-888vn__content-section {
  padding: 40px 0;
  background-color: #ffffff;
}

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

.page-blog-huong-dan-dang-ky-888vn__section-title {
  font-size: 32px;
  color: #017439;
  margin-bottom: 25px;
  text-align: center;
  font-weight: 700;
}

.page-blog-huong-dan-dang-ky-888vn p {
  margin-bottom: 15px;
  font-size: 16px;
  line-height: 1.7;
  color: #333333;
}

.page-blog-huong-dan-dang-ky-888vn ul,
.page-blog-huong-dan-dang-ky-888vn ol {
  margin-bottom: 15px;
  padding-left: 25px;
  color: #333333;
}

.page-blog-huong-dan-dang-ky-888vn li {
  margin-bottom: 8px;
  font-size: 16px;
  line-height: 1.7;
}

.page-blog-huong-dan-dang-ky-888vn__text-block h3 {
  font-size: 22px;
  color: #017439;
  margin-top: 25px;
  margin-bottom: 15px;
}

.page-blog-huong-dan-dang-ky-888vn__steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 30px;
  margin-bottom: 40px;
}

.page-blog-huong-dan-dang-ky-888vn__step-card {
  background-color: #f9f9f9;
  border-radius: 8px;
  padding: 25px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.page-blog-huong-dan-dang-ky-888vn__step-card img {
  max-width: 100%;
  height: auto;
  border-radius: 6px;
  margin-bottom: 20px;
  display: block;
  object-fit: contain;
  min-width: 200px;
  min-height: 200px;
}

.page-blog-huong-dan-dang-ky-888vn__step-title {
  font-size: 20px;
  color: #017439;
  margin-bottom: 15px;
  font-weight: 600;
}

.page-blog-huong-dan-dang-ky-888vn__faq-list {
  margin-top: 40px;
}

details.page-blog-huong-dan-dang-ky-888vn__faq-item {
  margin-bottom: 15px;
  border-radius: 8px;
  border: 1px solid #e0e0e0;
  overflow: hidden;
  background: #fff;
  box-shadow: 0 2px 5px rgba(0,0,0,0.03);
}

details.page-blog-huong-dan-dang-ky-888vn__faq-item summary.page-blog-huong-dan-dang-ky-888vn__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px;
  cursor: pointer;
  user-select: none;
  list-style: none;
  transition: background-color 0.3s ease;
  font-weight: 600;
  color: #333333;
}

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

details.page-blog-huong-dan-dang-ky-888vn__faq-item summary.page-blog-huong-dan-dang-ky-888vn__faq-question:hover {
  background: #f5f5f5;
}

.page-blog-huong-dan-dang-ky-888vn__faq-qtext {
  flex: 1;
  font-size: 17px;
  line-height: 1.5;
  text-align: left;
  color: #017439;
}

.page-blog-huong-dan-dang-ky-888vn__faq-toggle {
  font-size: 26px;
  font-weight: bold;
  color: #666;
  flex-shrink: 0;
  margin-left: 15px;
  width: 30px;
  text-align: center;
}

details.page-blog-huong-dan-dang-ky-888vn__faq-item .page-blog-huong-dan-dang-ky-888vn__faq-answer {
  padding: 0 25px 25px;
  background: #fcfcfc;
  border-radius: 0 0 8px 8px;
  color: #555555;
}

/* --- Responsive Styles --- */
@media (max-width: 1024px) {
  .page-blog-huong-dan-dang-ky-888vn__main-title {
    font-size: clamp(28px, 4.5vw, 42px);
  }
  .page-blog-huong-dan-dang-ky-888vn__subtitle {
    font-size: clamp(16px, 2.2vw, 18px);
  }
  .page-blog-huong-dan-dang-ky-888vn__section-title {
    font-size: 28px;
  }
  .page-blog-huong-dan-dang-ky-888vn__container {
    padding: 0 15px;
  }
  .page-blog-huong-dan-dang-ky-888vn__hero-content {
    max-width: 80%;
    padding: 15px;
  }
}

@media (max-width: 849px) {
  .page-blog-huong-dan-dang-ky-888vn__hero-image {
    object-fit: contain !important; 
    aspect-ratio: unset !important; 
  }
  .page-blog-huong-dan-dang-ky-888vn__hero-section {
    height: auto;
    min-height: 400px;
  }
  .page-blog-huong-dan-dang-ky-888vn__hero-content {
    position: static;
    transform: none;
    width: 100%;
    padding: 20px 15px;
    background: none;
    margin-top: 20px;
  }
  .page-blog-huong-dan-dang-ky-888vn__hero-image-wrapper {
    max-height: 400px;
  }
}

@media (max-width: 768px) {
  .page-blog-huong-dan-dang-ky-888vn {
    font-size: 16px;
    line-height: 1.6;
  }
  
  .page-blog-huong-dan-dang-ky-888vn__hero-section {
    padding-top: 10px; /* Small top padding for fixed header */
  }

  .page-blog-huong-dan-dang-ky-888vn__main-title {
    font-size: clamp(24px, 7vw, 36px);
    padding: 0 10px;
  }

  .page-blog-huong-dan-dang-ky-888vn__subtitle {
    font-size: 15px;
    padding: 0 10px;
  }

  .page-blog-huong-dan-dang-ky-888vn__cta-button {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
    padding-left: 15px;
    padding-right: 15px;
  }
  
  .page-blog-huong-dan-dang-ky-888vn__hero-content .page-blog-huong-dan-dang-ky-888vn__cta-button {
    width: calc(100% - 30px);
    margin: 10px auto;
  }

  .page-blog-huong-dan-dang-ky-888vn__content-section {
    padding: 30px 0;
  }

  .page-blog-huong-dan-dang-ky-888vn__container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }

  .page-blog-huong-dan-dang-ky-888vn__section-title {
    font-size: 24px;
    margin-bottom: 20px;
  }

  .page-blog-huong-dan-dang-ky-888vn p,
  .page-blog-huong-dan-dang-ky-888vn li {
    font-size: 15px;
  }

  .page-blog-huong-dan-dang-ky-888vn__text-block h3 {
    font-size: 20px;
    margin-top: 20px;
    margin-bottom: 10px;
  }

  .page-blog-huong-dan-dang-ky-888vn__steps-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

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

  .page-blog-huong-dan-dang-ky-888vn__step-card img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }
  
  .page-blog-huong-dan-dang-ky-888vn img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }

  details.page-blog-huong-dan-dang-ky-888vn__faq-item summary.page-blog-huong-dan-dang-ky-888vn__faq-question {
    padding: 15px;
  }
  .page-blog-huong-dan-dang-ky-888vn__faq-qtext {
    font-size: 15px;
  }
  .page-blog-huong-dan-dang-ky-888vn__faq-toggle {
    font-size: 22px;
    width: 24px;
  }
  details.page-blog-huong-dan-dang-ky-888vn__faq-item .page-blog-huong-dan-dang-ky-888vn__faq-answer {
    padding: 0 15px 15px;
  }
}