/* Base styles for the page */
.page-blog-huong-dan-dang-ky-88ck {
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
  color: #1F2D3D; /* Text Main */
  background-color: #F4F7FB; /* Background */
}

.page-blog-huong-dan-dang-ky-88ck__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 15px;
}

.page-blog-huong-dan-dang-ky-88ck__section-title {
  font-size: 36px;
  font-weight: 700;
  color: #000000; /* Custom Color_1776249996415 */
  text-align: center;
  margin-bottom: 20px;
}

.page-blog-huong-dan-dang-ky-88ck__section-title--light {
  color: #ffffff;
}

.page-blog-huong-dan-dang-ky-88ck__section-intro {
  font-size: 18px;
  text-align: center;
  margin-bottom: 40px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  color: #1F2D3D;
}

.page-blog-huong-dan-dang-ky-88ck__section-intro--light {
  color: #f0f0f0;
}

.page-blog-huong-dan-dang-ky-88ck__cta-button {
  display: block;
  width: fit-content;
  margin: 30px auto 0;
  padding: 15px 30px;
  background: linear-gradient(180deg, #4A8BFF 0%, #2F6BFF 100%); /* Button color */
  color: #ffffff;
  font-size: 18px;
  font-weight: bold;
  text-decoration: none;
  border-radius: 8px;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(47, 107, 255, 0.3);
  border: none;
}

.page-blog-huong-dan-dang-ky-88ck__cta-button:hover {
  opacity: 0.9;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(47, 107, 255, 0.4);
}

.page-blog-huong-dan-dang-ky-88ck__cta-button--final {
  margin-top: 50px;
}

.page-blog-huong-dan-dang-ky-88ck__btn-primary {
  display: inline-block;
  padding: 12px 25px;
  background: linear-gradient(180deg, #4A8BFF 0%, #2F6BFF 100%); /* Button color */
  color: #ffffff;
  font-size: 16px;
  font-weight: bold;
  text-decoration: none;
  border-radius: 6px;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
}

.page-blog-huong-dan-dang-ky-88ck__btn-primary:hover {
  opacity: 0.9;
  transform: translateY(-1px);
}

.page-blog-huong-dan-dang-ky-88ck__btn-secondary {
  display: inline-block;
  padding: 12px 25px;
  background: #ffffff;
  color: #2F6BFF; /* Main color */
  font-size: 16px;
  font-weight: bold;
  text-decoration: none;
  border-radius: 6px;
  transition: all 0.3s ease;
  border: 2px solid #2F6BFF;
  cursor: pointer;
}

.page-blog-huong-dan-dang-ky-88ck__btn-secondary:hover {
  background: #f0f0f0;
  color: #2F6BFF;
}

.page-blog-huong-dan-dang-ky-88ck__card {
  background: #FFFFFF; /* Card BG */
  border-radius: 12px;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
  padding: 30px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border: 1px solid #D6E2FF; /* Border color */
  color: #1F2D3D;
}

.page-blog-huong-dan-dang-ky-88ck__card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 35px rgba(0, 0, 0, 0.12);
}

/* Hero Section */
.page-blog-huong-dan-dang-ky-88ck__hero-section {
  position: relative;
  overflow: hidden;
  padding-top: 10px; /* Small top padding */
  margin-bottom: 50px;
}

.page-blog-huong-dan-dang-ky-88ck__hero-image-wrapper {
  width: 100%;
  height: 550px;
  overflow: hidden;
  position: relative;
}

.page-blog-huong-dan-dang-ky-88ck__hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.page-blog-huong-dan-dang-ky-88ck__hero-content {
  text-align: center;
  padding: 40px 15px 60px;
  background-color: #F4F7FB;
}

.page-blog-huong-dan-dang-ky-88ck__main-title {
  font-size: 48px;
  font-weight: 800;
  color: #000000; /* Custom Color_1776249996415 */
  margin-bottom: 20px;
  line-height: 1.2;
}

.page-blog-huong-dan-dang-ky-88ck__hero-description {
  font-size: 20px;
  color: #1F2D3D;
  max-width: 900px;
  margin: 0 auto 30px;
}

/* Why Join Section */
.page-blog-huong-dan-dang-ky-88ck__why-join-section {
  padding: 80px 0;
  background-color: #F4F7FB; /* Background */
}

.page-blog-huong-dan-dang-ky-88ck__features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.page-blog-huong-dan-dang-ky-88ck__feature-card {
  text-align: center;
}

.page-blog-huong-dan-dang-ky-88ck__feature-icon {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 20px;
}

.page-blog-huong-dan-dang-ky-88ck__feature-title {
  font-size: 24px;
  font-weight: 700;
  color: #000000;
  margin-bottom: 15px;
}

.page-blog-huong-dan-dang-ky-88ck__feature-description {
  font-size: 16px;
  color: #1F2D3D;
}

/* Registration Guide Section */
.page-blog-huong-dan-dang-ky-88ck__registration-guide-section {
  padding: 80px 0;
  background-color: #ffffff;
}

.page-blog-huong-dan-dang-ky-88ck__step-by-step {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-bottom: 50px;
}

.page-blog-huong-dan-dang-ky-88ck__step-card {
  text-align: left;
  display: flex;
  flex-direction: column;
}

.page-blog-huong-dan-dang-ky-88ck__step-number {
  font-size: 48px;
  font-weight: 900;
  color: #6FA3FF; /* Accent color */
  margin-bottom: 15px;
  line-height: 1;
}

.page-blog-huong-dan-dang-ky-88ck__step-title {
  font-size: 28px;
  font-weight: 700;
  color: #000000;
  margin-bottom: 15px;
}

.page-blog-huong-dan-dang-ky-88ck__step-description {
  font-size: 16px;
  color: #1F2D3D;
  margin-bottom: 15px;
  flex-grow: 1;
}

.page-blog-huong-dan-dang-ky-88ck__step-list {
  list-style-type: disc;
  margin-left: 20px;
  margin-bottom: 15px;
  color: #1F2D3D;
}

.page-blog-huong-dan-dang-ky-88ck__step-list li {
  margin-bottom: 8px;
}

.page-blog-huong-dan-dang-ky-88ck__content-image {
  width: 100%;
  height: auto;
  max-height: 500px;
  object-fit: contain;
  display: block;
  margin: 0 auto;
  border-radius: 12px;
}

/* Login Start Section */
.page-blog-huong-dan-dang-ky-88ck__login-start-section {
  padding: 80px 0;
  background: #2F6BFF; /* Main color */
}

.page-blog-huong-dan-dang-ky-88ck__steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.page-blog-huong-dan-dang-ky-88ck__card--light-text {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.page-blog-huong-dan-dang-ky-88ck__card--light-text .page-blog-huong-dan-dang-ky-88ck__step-item-title {
  color: #ffffff;
}

.page-blog-huong-dan-dang-ky-88ck__step-item-title {
  font-size: 24px;
  font-weight: 700;
  color: #000000;
  margin-bottom: 15px;
}

.page-blog-huong-dan-dang-ky-88ck__step-item-description {
  font-size: 16px;
  color: #ffffff;
  margin-bottom: 20px;
}

/* FAQ Section */
.page-blog-huong-dan-dang-ky-88ck__faq-troubleshoot-section {
  padding: 80px 0;
  background-color: #F4F7FB; /* Background */
}

details.page-blog-huong-dan-dang-ky-88ck__faq-item {
  margin-bottom: 15px;
  border-radius: 12px;
  border: 1px solid #D6E2FF; /* Border color */
  overflow: hidden;
  background: #FFFFFF; /* Card BG */
}
details.page-blog-huong-dan-dang-ky-88ck__faq-item summary.page-blog-huong-dan-dang-ky-88ck__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: #1F2D3D;
}
details.page-blog-huong-dan-dang-ky-88ck__faq-item summary.page-blog-huong-dan-dang-ky-88ck__faq-question::-webkit-details-marker {
  display: none;
}
details.page-blog-huong-dan-dang-ky-88ck__faq-item summary.page-blog-huong-dan-dang-ky-88ck__faq-question:hover {
  background: #f0f5ff; /* Lighter shade of main color */
}
.page-blog-huong-dan-dang-ky-88ck__faq-qtext {
  flex: 1;
  font-size: 18px;
  font-weight: 600;
  line-height: 1.5;
  text-align: left;
  color: #000000;
}
.page-blog-huong-dan-dang-ky-88ck__faq-toggle {
  font-size: 28px;
  font-weight: bold;
  color: #2F6BFF; /* Main color */
  flex-shrink: 0;
  margin-left: 15px;
  width: 30px;
  text-align: center;
}
details.page-blog-huong-dan-dang-ky-88ck__faq-item .page-blog-huong-dan-dang-ky-88ck__faq-answer {
  padding: 0 25px 25px;
  background: #f9f9f9;
  border-radius: 0 0 12px 12px;
  color: #1F2D3D;
}
.page-blog-huong-dan-dang-ky-88ck__faq-answer p {
  margin: 0;
  font-size: 16px;
}

/* Tips Section */
.page-blog-huong-dan-dang-ky-88ck__tips-section {
  padding: 80px 0;
  background-color: #ffffff;
}

.page-blog-huong-dan-dang-ky-88ck__tips-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.page-blog-huong-dan-dang-ky-88ck__tip-card {
  text-align: center;
}

.page-blog-huong-dan-dang-ky-88ck__tip-icon {
  width: 100%;
  height: 220px;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 20px;
}

.page-blog-huong-dan-dang-ky-88ck__tip-title {
  font-size: 24px;
  font-weight: 700;
  color: #000000;
  margin-bottom: 15px;
}

.page-blog-huong-dan-dang-ky-88ck__tip-description {
  font-size: 16px;
  color: #1F2D3D;
  margin-bottom: 20px;
}

/* Conclusion Section */
.page-blog-huong-dan-dang-ky-88ck__conclusion-section {
  padding: 80px 0;
  background: #2F6BFF; /* Main color */
  text-align: center;
}

/* Global image responsiveness */
.page-blog-huong-dan-dang-ky-88ck img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Media Queries for Responsive Design */
@media (max-width: 1024px) {
  .page-blog-huong-dan-dang-ky-88ck__main-title {
    font-size: 42px;
  }
  .page-blog-huong-dan-dang-ky-88ck__hero-description {
    font-size: 18px;
  }
  .page-blog-huong-dan-dang-ky-88ck__section-title {
    font-size: 32px;
  }
  .page-blog-huong-dan-dang-ky-88ck__section-intro {
    font-size: 16px;
  }
  .page-blog-huong-dan-dang-ky-88ck__cta-button {
    padding: 12px 25px;
    font-size: 16px;
  }
  .page-blog-huong-dan-dang-ky-88ck__feature-title, .page-blog-huong-dan-dang-ky-88ck__tip-title {
    font-size: 22px;
  }
  .page-blog-huong-dan-dang-ky-88ck__step-title {
    font-size: 26px;
  }
  details.page-blog-huong-dan-dang-ky-88ck__faq-item summary.page-blog-huong-dan-dang-ky-88ck__faq-question {
    padding: 15px 20px;
  }
  .page-blog-huong-dan-dang-ky-88ck__faq-qtext {
    font-size: 17px;
  }
  .page-blog-huong-dan-dang-ky-88ck__faq-answer {
    padding: 0 20px 20px;
  }
}

@media (max-width: 768px) {
  /* 1. Top section padding */
  .page-blog-huong-dan-dang-ky-88ck__hero-section {
    padding-top: 10px; /* Small top padding, relying on body for header offset */
  }

  .page-blog-huong-dan-dang-ky-88ck__hero-image-wrapper {
    height: 300px;
  }
  .page-blog-huong-dan-dang-ky-88ck__hero-content {
    padding: 30px 15px 40px;
  }
  .page-blog-huong-dan-dang-ky-88ck__main-title {
    font-size: 32px;
    margin-bottom: 15px;
  }
  .page-blog-huong-dan-dang-ky-88ck__hero-description {
    font-size: 16px;
    margin-bottom: 20px;
  }
  .page-blog-huong-dan-dang-ky-88ck__section-title {
    font-size: 28px;
  }
  .page-blog-huong-dan-dang-ky-88ck__section-intro {
    font-size: 15px;
    margin-bottom: 30px;
  }

  /* 2. Landing page two-column modules - single column stacking */
  .page-blog-huong-dan-dang-ky-88ck__features-grid,
  .page-blog-huong-dan-dang-ky-88ck__step-by-step,
  .page-blog-huong-dan-dang-ky-88ck__steps-grid,
  .page-blog-huong-dan-dang-ky-88ck__tips-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .page-blog-huong-dan-dang-ky-88ck__why-join-section,
  .page-blog-huong-dan-dang-ky-88ck__registration-guide-section,
  .page-blog-huong-dan-dang-ky-88ck__login-start-section,
  .page-blog-huong-dan-dang-ky-88ck__faq-troubleshoot-section,
  .page-blog-huong-dan-dang-ky-88ck__tips-section,
  .page-blog-huong-dan-dang-ky-88ck__conclusion-section {
    padding: 50px 0;
  }
  .page-blog-huong-dan-dang-ky-88ck__feature-icon,
  .page-blog-huong-dan-dang-ky-88ck__tip-icon {
    height: 180px;
  }
  .page-blog-huong-dan-dang-ky-88ck__step-number {
    font-size: 40px;
  }
  .page-blog-huong-dan-dang-ky-88ck__step-title {
    font-size: 24px;
  }
  .page-blog-huong-dan-dang-ky-88ck__step-description,
  .page-blog-huong-dan-dang-ky-88ck__feature-description,
  .page-blog-huong-dan-dang-ky-88ck__tip-description,
  .page-blog-huong-dan-dang-ky-88ck__step-item-description {
    font-size: 15px;
  }
  .page-blog-huong-dan-dang-ky-88ck__content-image {
    max-height: 300px;
  }

  /* 3. Universal images and containers */
  .page-blog-huong-dan-dang-ky-88ck img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }
  .page-blog-huong-dan-dang-ky-88ck__container,
  .page-blog-huong-dan-dang-ky-88ck__hero-section,
  .page-blog-huong-dan-dang-ky-88ck__why-join-section,
  .page-blog-huong-dan-dang-ky-88ck__registration-guide-section,
  .page-blog-huong-dan-dang-ky-88ck__login-start-section,
  .page-blog-huong-dan-dang-ky-88ck__faq-troubleshoot-section,
  .page-blog-huong-dan-dang-ky-88ck__tips-section,
  .page-blog-huong-dan-dang-ky-88ck__conclusion-section,
  .page-blog-huong-dan-dang-ky-88ck__card {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }
  .page-blog-huong-dan-dang-ky-88ck__card {
    padding: 25px;
  }

  /* 4. Buttons */
  .page-blog-huong-dan-dang-ky-88ck__cta-button,
  .page-blog-huong-dan-dang-ky-88ck__btn-primary,
  .page-blog-huong-dan-dang-ky-88ck__btn-secondary,
  .page-blog-huong-dan-dang-ky-88ck a[class*="button"],
  .page-blog-huong-dan-dang-ky-88ck a[class*="btn"] {
    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;
    margin-left: auto !important;
    margin-right: auto !important;
  }
  .page-blog-huong-dan-dang-ky-88ck__cta-button {
    font-size: 16px;
    padding: 12px 20px;
  }
  .page-blog-huong-dan-dang-ky-88ck__btn-primary,
  .page-blog-huong-dan-dang-ky-88ck__btn-secondary {
    font-size: 15px;
    padding: 10px 15px;
  }

  /* FAQ specific mobile styles */
  details.page-blog-huong-dan-dang-ky-88ck__faq-item summary.page-blog-huong-dan-dang-ky-88ck__faq-question {
    padding: 15px;
  }
  .page-blog-huong-dan-dang-ky-88ck__faq-qtext {
    font-size: 16px;
  }
  .page-blog-huong-dan-dang-ky-88ck__faq-toggle {
    font-size: 24px;
    width: 24px;
  }
  details.page-blog-huong-dan-dang-ky-88ck__faq-item .page-blog-huong-dan-dang-ky-88ck__faq-answer {
    padding: 0 15px 15px;
  }
}