:root {
  --primary-color: #2F6BFF;
  --secondary-color: #6FA3FF;
  --button-gradient: linear-gradient(180deg, #4A8BFF 0%, #2F6BFF 100%);
  --card-bg: #FFFFFF;
  --background-light: #F4F7FB;
  --text-main: #1F2D3D;
  --text-black: #000000;
  --border-color: #D6E2FF;
  --glow-color: #A5C4FF;
}

.page-blog-huong-dan-dang-ky-e88 {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: var(--text-main);
  background-color: var(--background-color, #F4F7FB); /* Default to light background if shared var is not set */
}

.page-blog-huong-dan-dang-ky-e88__container {
  max-width: 1170px;
  margin: 0 auto;
  padding: 0 16px;
}

.page-blog-huong-dan-dang-ky-e88__hero-section {
  padding-top: 10px; /* Rely on body padding-top for header offset */
  padding-bottom: 60px;
  background-color: var(--card-bg);
}

.page-blog-huong-dan-dang-ky-e88__hero-container {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 40px;
  padding-top: 40px;
}

.page-blog-huong-dan-dang-ky-e88__hero-content {
  flex: 1 1 50%;
  min-width: 300px;
  color: var(--text-main);
}

.page-blog-huong-dan-dang-ky-e88__hero-title {
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 20px;
  color: var(--text-black);
}

.page-blog-huong-dan-dang-ky-e88__hero-description {
  font-size: 1.1rem;
  margin-bottom: 30px;
}

.page-blog-huong-dan-dang-ky-e88__hero-image {
  flex: 1 1 40%;
  text-align: center;
}

.page-blog-huong-dan-dang-ky-e88__main-image {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.page-blog-huong-dan-dang-ky-e88__cta-buttons {
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
}

.page-blog-huong-dan-dang-ky-e88__cta-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  border-radius: 8px;
  font-size: 1.1rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s ease;
  white-space: normal;
  word-wrap: break-word;
  box-sizing: border-box;
  max-width: 100%;
}

.page-blog-huong-dan-dang-ky-e88__btn-primary {
  background: var(--button-gradient);
  color: #ffffff;
  border: 2px solid transparent;
}

.page-blog-huong-dan-dang-ky-e88__btn-primary:hover {
  box-shadow: 0 8px 16px var(--glow-color);
  transform: translateY(-2px);
}

.page-blog-huong-dan-dang-ky-e88__btn-secondary {
  background: var(--card-bg);
  color: var(--primary-color);
  border: 2px solid var(--primary-color);
}

.page-blog-huong-dan-dang-ky-e88__btn-secondary:hover {
  background: var(--primary-color);
  color: #ffffff;
}

.page-blog-huong-dan-dang-ky-e88__section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 700;
  margin-bottom: 20px;
  text-align: center;
  color: var(--text-black);
}

.page-blog-huong-dan-dang-ky-e88__section-title--light {
  color: #ffffff;
}

.page-blog-huong-dan-dang-ky-e88__section-description {
  font-size: 1.05rem;
  text-align: center;
  max-width: 800px;
  margin: 0 auto 40px;
  color: var(--text-main);
}

.page-blog-huong-dan-dang-ky-e88__section-description--light {
  color: #f0f0f0;
}

.page-blog-huong-dan-dang-ky-e88__guide-section {
  padding: 60px 0;
  background-color: var(--background-light);
}

.page-blog-huong-dan-dang-ky-e88__guide-steps {
  display: flex;
  flex-direction: column;
  gap: 50px;
}

.page-blog-huong-dan-dang-ky-e88__guide-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.page-blog-huong-dan-dang-ky-e88__guide-step:nth-child(even) .page-blog-huong-dan-dang-ky-e88__step-content {
  flex-direction: row-reverse;
}

.page-blog-huong-dan-dang-ky-e88__step-header {
  font-size: 1.8rem;
  font-weight: 600;
  color: var(--primary-color);
  margin-bottom: 25px;
  position: relative;
}

.page-blog-huong-dan-dang-ky-e88__step-header::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: -10px;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background-color: var(--secondary-color);
  border-radius: 2px;
}

.page-blog-huong-dan-dang-ky-e88__step-content {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 30px;
  text-align: left;
  background-color: var(--card-bg);
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
  width: 100%;
  box-sizing: border-box;
}

.page-blog-huong-dan-dang-ky-e88__step-content img {
  flex: 1 1 45%;
  min-width: 280px;
  max-width: 100%;
  height: auto;
  border-radius: 8px;
}

.page-blog-huong-dan-dang-ky-e88__step-content p,
.page-blog-huong-dan-dang-ky-e88__step-content ul {
  flex: 1 1 45%;
  min-width: 280px;
  font-size: 1rem;
  color: var(--text-main);
}

.page-blog-huong-dan-dang-ky-e88__step-content ul {
  list-style-type: disc;
  padding-left: 20px;
}

.page-blog-huong-dan-dang-ky-e88__step-content strong {
  color: var(--primary-color);
}

.page-blog-huong-dan-dang-ky-e88__text-link {
  color: var(--primary-color);
  text-decoration: none;
  font-weight: 600;
}

.page-blog-huong-dan-dang-ky-e88__text-link:hover {
  text-decoration: underline;
}

.page-blog-huong-dan-dang-ky-e88__benefits-section {
  padding: 60px 0;
  background-color: var(--primary-color);
  color: #ffffff;
}

.page-blog-huong-dan-dang-ky-e88__benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-blog-huong-dan-dang-ky-e88__benefit-item {
  background-color: rgba(255, 255, 255, 0.1);
  padding: 30px;
  border-radius: 12px;
  text-align: center;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.page-blog-huong-dan-dang-ky-e88__benefit-item:hover {
  transform: translateY(-5px);
}

.page-blog-huong-dan-dang-ky-e88__benefit-icon {
  width: 100%;
  max-width: 150px;
  height: auto;
  margin-bottom: 20px;
  border-radius: 8px;
}

.page-blog-huong-dan-dang-ky-e88__benefit-title {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 15px;
  color: #ffffff;
}

.page-blog-huong-dan-dang-ky-e88__benefit-text {
  font-size: 1rem;
  color: #f0f0f0;
}

.page-blog-huong-dan-dang-ky-e88__cta-center {
  text-align: center;
  margin-top: 50px;
}

.page-blog-huong-dan-dang-ky-e88__faq-section {
  padding: 60px 0;
  background-color: var(--background-light);
}

.page-blog-huong-dan-dang-ky-e88__faq-list {
  margin-top: 40px;
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.page-blog-huong-dan-dang-ky-e88__faq-item {
  background-color: var(--card-bg);
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  overflow: hidden;
  border: 1px solid var(--border-color);
}

.page-blog-huong-dan-dang-ky-e88__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text-black);
  cursor: pointer;
  list-style: none; /* For details/summary */
}

.page-blog-huong-dan-dang-ky-e88__faq-question::-webkit-details-marker {
  display: none; /* Hide default marker */
}

.page-blog-huong-dan-dang-ky-e88__faq-qtext {
  flex-grow: 1;
}

.page-blog-huong-dan-dang-ky-e88__faq-toggle {
  font-size: 1.5rem;
  line-height: 1;
  margin-left: 15px;
  transition: transform 0.3s ease;
}

.page-blog-huong-dan-dang-ky-e88__faq-item[open] .page-blog-huong-dan-dang-ky-e88__faq-toggle {
  transform: rotate(45deg); /* Change + to X or similar */
}

.page-blog-huong-dan-dang-ky-e88__faq-answer {
  padding: 0 25px 20px;
  font-size: 1rem;
  color: var(--text-main);
}

.page-blog-huong-dan-dang-ky-e88__cta-final-section {
  padding: 60px 0;
  background-color: var(--primary-color);
  text-align: center;
  color: #ffffff;
}

.page-blog-huong-dan-dang-ky-e88__cta-final-container {
  max-width: 900px;
}

.page-blog-huong-dan-dang-ky-e88__cta-final-section .page-blog-huong-dan-dang-ky-e88__cta-buttons {
  justify-content: center;
  margin-top: 40px;
}

/* Universal image responsive styles */
.page-blog-huong-dan-dang-ky-e88 img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Mobile responsive styles */
@media (max-width: 768px) {
  .page-blog-huong-dan-dang-ky-e88 {
    font-size: 16px;
    line-height: 1.65;
  }

  .page-blog-huong-dan-dang-ky-e88__container,
  .page-blog-huong-dan-dang-ky-e88__guide-step .page-blog-huong-dan-dang-ky-e88__step-content {
    padding-left: 15px !important;
    padding-right: 15px !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  .page-blog-huong-dan-dang-ky-e88__hero-section {
    padding-top: 10px !important;
    padding-bottom: 40px;
  }

  .page-blog-huong-dan-dang-ky-e88__hero-container {
    flex-direction: column;
    gap: 30px;
    padding-top: 30px;
  }

  .page-blog-huong-dan-dang-ky-e88__hero-content,
  .page-blog-huong-dan-dang-ky-e88__hero-image {
    flex: 1 1 100%;
    width: 100%;
  }

  .page-blog-huong-dan-dang-ky-e88__hero-title {
    font-size: 2rem;
    text-align: center;
  }

  .page-blog-huong-dan-dang-ky-e88__hero-description {
    font-size: 1rem;
    text-align: center;
  }

  .page-blog-huong-dan-dang-ky-e88__cta-buttons {
    flex-direction: column;
    gap: 10px;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
  }

  .page-blog-huong-dan-dang-ky-e88__cta-button {
    max-width: 100% !important;
    width: 100% !important;
    padding: 12px 20px;
    font-size: 1rem;
    white-space: normal !important;
    word-wrap: break-word !important;
  }

  .page-blog-huong-dan-dang-ky-e88__main-image,
  .page-blog-huong-dan-dang-ky-e88__step-image,
  .page-blog-huong-dan-dang-ky-e88__benefit-icon,
  .page-blog-huong-dan-dang-ky-e88 img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    box-sizing: border-box !important;
  }

  .page-blog-huong-dan-dang-ky-e88__guide-section,
  .page-blog-huong-dan-dang-ky-e88__benefits-section,
  .page-blog-huong-dan-dang-ky-e88__faq-section,
  .page-blog-huong-dan-dang-ky-e88__cta-final-section {
    padding: 40px 0;
  }

  .page-blog-huong-dan-dang-ky-e88__section-title {
    font-size: 1.8rem;
    margin-bottom: 15px;
  }

  .page-blog-huong-dan-dang-ky-e88__section-description {
    font-size: 0.95rem;
    margin-bottom: 30px;
  }

  .page-blog-huong-dan-dang-ky-e88__guide-step:nth-child(even) .page-blog-huong-dan-dang-ky-e88__step-content {
    flex-direction: column;
  }

  .page-blog-huong-dan-dang-ky-e88__step-content {
    flex-direction: column;
    gap: 20px;
    padding: 20px;
  }

  .page-blog-huong-dan-dang-ky-e88__step-content p,
  .page-blog-huong-dan-dang-ky-e88__step-content ul {
    text-align: center;
    width: 100%;
  }

  .page-blog-huong-dan-dang-ky-e88__benefits-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .page-blog-huong-dan-dang-ky-e88__benefit-item {
    padding: 20px;
  }

  .page-blog-huong-dan-dang-ky-e88__faq-question {
    font-size: 1rem;
    padding: 15px 20px;
  }

  .page-blog-huong-dan-dang-ky-e88__faq-answer {
    padding: 0 20px 15px;
    font-size: 0.95rem;
  }

  .page-blog-huong-dan-dang-ky-e88__cta-final-section .page-blog-huong-dan-dang-ky-e88__cta-buttons {
    flex-direction: column;
  }
}