/* style/blog-huong-dan-dang-ky-kc88.css */
.page-blog-huong-dan-dang-ky-kc88 {
  font-family: 'Arial', sans-serif;
  color: #F3F8FF; /* Text Main */
  background-color: #08162B; /* Deep Navy - Body background */
  line-height: 1.6;
}

.page-blog-huong-dan-dang-ky-kc88__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  box-sizing: border-box;
}

.page-blog-huong-dan-dang-ky-kc88__hero-section {
  padding-top: 10px; /* Small top padding, relies on body for header offset */
  padding-bottom: 40px;
  text-align: center;
  background-color: #113B7A; /* Main color for hero background */
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.page-blog-huong-dan-dang-ky-kc88__main-title {
  font-size: clamp(2em, 4vw, 3.2em);
  font-weight: 700;
  color: #F3F8FF;
  margin-bottom: 15px;
  line-height: 1.2;
  max-width: 900px;
}

.page-blog-huong-dan-dang-ky-kc88__intro-text {
  font-size: 1.1em;
  color: #AFC4E8; /* Text Secondary */
  margin-bottom: 30px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.page-blog-huong-dan-dang-ky-kc88__cta-buttons {
  display: flex;
  gap: 20px;
  justify-content: center;
  margin-top: 30px;
  flex-wrap: wrap;
}

.page-blog-huong-dan-dang-ky-kc88__btn-primary,
.page-blog-huong-dan-dang-ky-kc88__btn-secondary,
.page-blog-huong-dan-dang-ky-kc88__btn-small {
  display: inline-block;
  padding: 14px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  font-size: 1.1em;
  transition: all 0.3s ease;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
  text-align: center;
}

.page-blog-huong-dan-dang-ky-kc88__btn-primary {
  background: linear-gradient(180deg, #2B73F6 0%, #1144A6 100%); /* Button gradient */
  color: #F3F8FF;
  border: 2px solid transparent;
}

.page-blog-huong-dan-dang-ky-kc88__btn-primary:hover {
  background: linear-gradient(180deg, #1144A6 0%, #2B73F6 100%);
  box-shadow: 0 0 15px #4FA8FF;
}

.page-blog-huong-dan-dang-ky-kc88__btn-secondary {
  background-color: transparent;
  color: #F3F8FF;
  border: 2px solid #1D5FD1; /* Accent color for border */
}

.page-blog-huong-dan-dang-ky-kc88__btn-secondary:hover {
  background-color: #1D5FD1;
  color: #F3F8FF;
  box-shadow: 0 0 15px #4FA8FF;
}

.page-blog-huong-dan-dang-ky-kc88__btn-small {
  padding: 10px 20px;
  font-size: 0.95em;
  background: linear-gradient(180deg, #2B73F6 0%, #1144A6 100%);
  color: #F3F8FF;
  border: none;
  border-radius: 5px;
  margin-top: 15px;
}

.page-blog-huong-dan-dang-ky-kc88__btn-small:hover {
  background: linear-gradient(180deg, #1144A6 0%, #2B73F6 100%);
}

.page-blog-huong-dan-dang-ky-kc88__content-section {
  padding: 60px 0;
  background-color: #08162B; /* Deep Navy */
}

.page-blog-huong-dan-dang-ky-kc88__article-wrap {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 20px;
}

.page-blog-huong-dan-dang-ky-kc88__section-title {
  font-size: 2.2em;
  font-weight: 700;
  color: #F3F8FF;
  margin-bottom: 30px;
  text-align: center;
  position: relative;
  padding-bottom: 15px;
}

.page-blog-huong-dan-dang-ky-kc88__section-title::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background-color: #F2C14E; /* Gold */
  border-radius: 2px;
}

.page-blog-huong-dan-dang-ky-kc88__paragraph {
  font-size: 1.05em;
  color: #AFC4E8;
  margin-bottom: 20px;
  text-align: justify;
}

.page-blog-huong-dan-dang-ky-kc88__link {
  color: #1D5FD1; /* Accent color for links */
  text-decoration: none;
  transition: color 0.3s ease;
}

.page-blog-huong-dan-dang-ky-kc88__link:hover {
  color: #4FA8FF; /* Glow color on hover */
  text-decoration: underline;
}

.page-blog-huong-dan-dang-ky-kc88__figure {
  margin: 30px 0;
  text-align: center;
}

.page-blog-huong-dan-dang-ky-kc88__image {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 0 auto;
  border-radius: 8px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.page-blog-huong-dan-dang-ky-kc88__figcaption {
  font-size: 0.9em;
  color: #AFC4E8;
  margin-top: 10px;
}

.page-blog-huong-dan-dang-ky-kc88__list {
  list-style: disc;
  margin: 20px 0 20px 25px;
  color: #AFC4E8;
}

.page-blog-huong-dan-dang-ky-kc88__list-item {
  margin-bottom: 10px;
  font-size: 1.05em;
}

.page-blog-huong-dan-dang-ky-kc88__list-item strong {
  color: #F3F8FF;
}

.page-blog-huong-dan-dang-ky-kc88__highlight-text {
  color: #F2C14E; /* Gold for highlights */
  font-weight: 600;
}

.page-blog-huong-dan-dang-ky-kc88__step-by-step {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
  margin-bottom: 40px;
}

.page-blog-huong-dan-dang-ky-kc88__step-card {
  background-color: #10233F; /* Card BG */
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.page-blog-huong-dan-dang-ky-kc88__step-title {
  font-size: 1.6em;
  color: #F3F8FF;
  margin-bottom: 20px;
  font-weight: 600;
}

.page-blog-huong-dan-dang-ky-kc88__faq-section {
  margin-top: 40px;
  margin-bottom: 40px;
}

.page-blog-huong-dan-dang-ky-kc88__faq-item {
  background-color: #10233F; /* Card BG */
  border: 1px solid #244D84; /* Border */
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
}

.page-blog-huong-dan-dang-ky-kc88__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px;
  font-size: 1.15em;
  font-weight: 600;
  color: #F3F8FF;
  cursor: pointer;
  background-color: #113B7A; /* Main color for question background */
  user-select: none;
  list-style: none;
}

.page-blog-huong-dan-dang-ky-kc88__faq-question::-webkit-details-marker {
  display: none;
}

.page-blog-huong-dan-dang-ky-kc88__faq-toggle {
  font-size: 1.5em;
  line-height: 1;
  margin-left: 15px;
  transition: transform 0.3s ease;
}

.page-blog-huong-dan-dang-ky-kc88__faq-item[open] .page-blog-huong-dan-dang-ky-kc88__faq-toggle {
  transform: rotate(45deg);
}

.page-blog-huong-dan-dang-ky-kc88__faq-answer {
  padding: 20px 25px;
  font-size: 1em;
  color: #AFC4E8;
  background-color: #10233F;
  border-top: 1px solid #244D84;
}

.page-blog-huong-dan-dang-ky-kc88__faq-answer p {
  margin-bottom: 0;
  color: #AFC4E8;
}

.page-blog-huong-dan-dang-ky-kc88__cta-buttons--bottom {
  margin-top: 50px;
  margin-bottom: 20px;
}

/* --- Responsive Styles --- */

/* Mobile (max-width: 768px) */
@media (max-width: 768px) {
  .page-blog-huong-dan-dang-ky-kc88 {
    font-size: 15px;
    line-height: 1.5;
  }

  .page-blog-huong-dan-dang-ky-kc88__container {
    padding: 0 15px !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }

  /* 1. Top section title + dual CTA */
  .page-blog-huong-dan-dang-ky-kc88__hero-section {
    padding-top: 10px !important; /* Small top padding */
    padding-bottom: 30px;
  }

  .page-blog-huong-dan-dang-ky-kc88__main-title {
    font-size: clamp(1.8em, 7vw, 2.5em);
    margin-bottom: 10px;
  }

  .page-blog-huong-dan-dang-ky-kc88__intro-text {
    font-size: 1em;
    margin-bottom: 20px;
  }

  .page-blog-huong-dan-dang-ky-kc88__cta-buttons {
    flex-direction: column !important;
    gap: 15px;
    margin-top: 20px;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    padding: 0 15px;
  }

  .page-blog-huong-dan-dang-ky-kc88__btn-primary,
  .page-blog-huong-dan-dang-ky-kc88__btn-secondary {
    width: 100% !important;
    max-width: 100% !important;
    font-size: 1em;
    padding: 12px 20px;
    box-sizing: border-box !important;
  }

  /* 2. Single column long-form container */
  .page-blog-huong-dan-dang-ky-kc88__content-section {
    padding: 40px 0;
  }

  .page-blog-huong-dan-dang-ky-kc88__article-wrap {
    padding: 0 15px !important;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  .page-blog-huong-dan-dang-ky-kc88__section-title {
    font-size: 1.8em;
    margin-bottom: 20px;
  }

  .page-blog-huong-dan-dang-ky-kc88__paragraph,
  .page-blog-huong-dan-dang-ky-kc88__list-item {
    font-size: 1em;
  }

  /* 3. General images and figures */
  .page-blog-huong-dan-dang-ky-kc88 img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    box-sizing: border-box !important;
  }

  .page-blog-huong-dan-dang-ky-kc88__figure {
    margin: 20px 0;
  }

  /* 4. Buttons and button containers (already covered above with cta-buttons) */
  .page-blog-huong-dan-dang-ky-kc88__btn-small {
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }

  /* 5. Registration tutorial and FAQ blocks */
  .page-blog-huong-dan-dang-ky-kc88__step-by-step {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .page-blog-huong-dan-dang-ky-kc88__step-card {
    padding: 25px;
  }

  .page-blog-huong-dan-dang-ky-kc88__step-title {
    font-size: 1.4em;
    margin-bottom: 15px;
  }

  .page-blog-huong-dan-dang-ky-kc88__faq-question {
    padding: 15px 20px;
    font-size: 1.05em;
  }

  .page-blog-huong-dan-dang-ky-kc88__faq-answer {
    padding: 15px 20px;
    font-size: 0.95em;
  }
}

/* Tablet (max-width: 1024px) - Adjustments for larger screens if needed, otherwise inherit from desktop */
@media (max-width: 1024px) {
  .page-blog-huong-dan-dang-ky-kc88__container {
    padding: 0 25px;
  }

  .page-blog-huong-dan-dang-ky-kc88__main-title {
    font-size: clamp(2.5em, 5vw, 3em);
  }

  .page-blog-huong-dan-dang-ky-kc88__section-title {
    font-size: 2em;
  }

  .page-blog-huong-dan-dang-ky-kc88__step-by-step {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  }

  .page-blog-huong-dan-dang-ky-kc88__cta-buttons {
    gap: 15px;
  }
}