.page-blog-huong-dan-dang-ky-au888 {
  font-family: 'Arial', sans-serif;
  color: #F3F8FF; /* Text Main */
  background-color: var(--card-bg); /* Body background from shared.css */
}

.page-blog-huong-dan-dang-ky-au888__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  box-sizing: border-box;
}

.page-blog-huong-dan-dang-ky-au888__top-section {
  padding-top: 10px; /* Small top padding, body handles header offset */
  padding-bottom: 40px;
  text-align: center;
  background: linear-gradient(180deg, #113B7A 0%, #08162B 100%); /* Deep Navy */
}

.page-blog-huong-dan-dang-ky-au888__main-title {
  font-size: 2.8em;
  font-weight: bold;
  line-height: 1.2;
  margin-bottom: 20px;
  color: #F2C14E; /* Gold */
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.page-blog-huong-dan-dang-ky-au888__description {
  font-size: 1.1em;
  line-height: 1.6;
  margin-bottom: 30px;
  color: #AFC4E8; /* Text Secondary */
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.page-blog-huong-dan-dang-ky-au888__top-cta {
  display: flex;
  gap: 15px;
  justify-content: center;
  flex-wrap: wrap;
}

.page-blog-huong-dan-dang-ky-au888__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  border-radius: 8px;
  font-size: 1.1em;
  font-weight: bold;
  text-decoration: none;
  transition: all 0.3s ease;
  cursor: pointer;
  min-width: 200px;
  box-sizing: border-box;
}

.page-blog-huong-dan-dang-ky-au888__btn-primary {
  background: linear-gradient(180deg, #2B73F6 0%, #1144A6 100%);
  color: #F3F8FF; /* Text Main */
  border: none;
  box-shadow: 0 4px 15px rgba(43, 115, 246, 0.4);
}

.page-blog-huong-dan-dang-ky-au888__btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(43, 115, 246, 0.6);
}

.page-blog-huong-dan-dang-ky-au888__btn-secondary {
  background: #113B7A;
  color: #F2C14E; /* Gold */
  border: 2px solid #244D84; /* Border */
}

.page-blog-huong-dan-dang-ky-au888__btn-secondary:hover {
  background: #1D5FD1;
  color: #F3F8FF;
  border-color: #1D5FD1;
  transform: translateY(-2px);
}

.page-blog-huong-dan-dang-ky-au888__content-area {
  padding: 50px 0;
  background-color: var(--card-bg);
  color: #AFC4E8; /* Text Secondary */
}

.page-blog-huong-dan-dang-ky-au888__article-wrap {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 20px;
}

.page-blog-huong-dan-dang-ky-au888__article {
  line-height: 1.8;
}

.page-blog-huong-dan-dang-ky-au888__heading {
  font-size: 2em;
  font-weight: bold;
  margin-top: 40px;
  margin-bottom: 20px;
  color: #F2C14E; /* Gold */
  line-height: 1.3;
}

.page-blog-huong-dan-dang-ky-au888__sub-heading {
  font-size: 1.5em;
  font-weight: bold;
  margin-top: 30px;
  margin-bottom: 15px;
  color: #F3F8FF; /* Text Main */
}

.page-blog-huong-dan-dang-ky-au888__paragraph {
  margin-bottom: 15px;
  font-size: 1em;
}

.page-blog-huong-dan-dang-ky-au888__list {
  list-style: disc;
  margin-left: 25px;
  margin-bottom: 20px;
}

.page-blog-huong-dan-dang-ky-au888__list-item {
  margin-bottom: 10px;
}

.page-blog-huong-dan-dang-ky-au888__figure {
  margin: 30px 0;
  text-align: center;
}

.page-blog-huong-dan-dang-ky-au888__image {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
  display: block;
  margin: 0 auto;
}

.page-blog-huong-dan-dang-ky-au888__figcaption {
  font-size: 0.9em;
  color: #AFC4E8; /* Text Secondary */
  margin-top: 10px;
}

.page-blog-huong-dan-dang-ky-au888__btn-full-width {
  width: 100%;
  margin-top: 30px;
}

.page-blog-huong-dan-dang-ky-au888__faq-section {
  margin-top: 40px;
  border-top: 1px solid #1B3357; /* Divider */
  padding-top: 20px;
}

.page-blog-huong-dan-dang-ky-au888__faq-question {
  font-size: 1.2em;
  font-weight: bold;
  color: #F3F8FF; /* Text Main */
  margin-top: 20px;
  margin-bottom: 10px;
  cursor: pointer;
  position: relative;
  padding-right: 30px;
}

.page-blog-huong-dan-dang-ky-au888__faq-answer {
  font-size: 1em;
  color: #AFC4E8; /* Text Secondary */
  margin-bottom: 20px;
  padding-left: 15px;
  border-left: 3px solid #1D5FD1;
}

.page-blog-huong-dan-dang-ky-au888__cta-bottom {
  margin-top: 50px;
  display: flex;
  gap: 15px;
  justify-content: center;
  flex-wrap: wrap;
}

.page-blog-huong-dan-dang-ky-au888__related-articles {
  padding: 60px 0;
  background-color: #08162B; /* Deep Navy */
  text-align: center;
}

.page-blog-huong-dan-dang-ky-au888__article-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-blog-huong-dan-dang-ky-au888__card {
  background-color: #10233F; /* Card BG */
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.4);
  text-align: left;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
  color: #AFC4E8;
}

.page-blog-huong-dan-dang-ky-au888__card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.5);
}

.page-blog-huong-dan-dang-ky-au888__card-image {
  width: 100%;
  height: 200px; /* Fixed height for consistency */
  object-fit: cover;
  display: block;
}

.page-blog-huong-dan-dang-ky-au888__card-title {
  font-size: 1.3em;
  font-weight: bold;
  margin: 20px 20px 10px;
  color: #F2C14E; /* Gold */
}

.page-blog-huong-dan-dang-ky-au888__card-title a {
  color: inherit;
  text-decoration: none;
}

.page-blog-huong-dan-dang-ky-au888__card-title a:hover {
  text-decoration: underline;
}

.page-blog-huong-dan-dang-ky-au888__card-excerpt {
  font-size: 0.95em;
  margin: 0 20px 15px;
  flex-grow: 1;
}

.page-blog-huong-dan-dang-ky-au888__card-link {
  display: inline-block;
  margin: 0 20px 20px;
  color: #4FA8FF; /* Glow */
  text-decoration: none;
  font-weight: bold;
}

.page-blog-huong-dan-dang-ky-au888__card-link:hover {
  text-decoration: underline;
}

/* --- Responsive Styles --- */
@media (max-width: 1024px) {
  .page-blog-huong-dan-dang-ky-au888__main-title {
    font-size: 2.5em;
  }
  .page-blog-huong-dan-dang-ky-au888__heading {
    font-size: 1.8em;
  }
  .page-blog-huong-dan-dang-ky-au888__sub-heading {
    font-size: 1.3em;
  }
  .page-blog-huong-dan-dang-ky-au888__article-cards {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  }
}

@media (max-width: 768px) {
  .page-blog-huong-dan-dang-ky-au888 {
    font-size: 16px;
    line-height: 1.6;
  }
  
  /* 1. Top section title + dual CTA */
  .page-blog-huong-dan-dang-ky-au888__top-section {
    padding-top: 10px !important;
    padding-bottom: 30px;
  }
  .page-blog-huong-dan-dang-ky-au888__main-title {
    font-size: 2em !important;
    margin-bottom: 15px;
    padding: 0 10px;
  }
  .page-blog-huong-dan-dang-ky-au888__description {
    font-size: 0.95em;
    margin-bottom: 25px;
    padding: 0 15px;
  }
  .page-blog-huong-dan-dang-ky-au888__top-cta {
    flex-direction: column;
    gap: 10px;
    padding: 0 15px;
  }
  .page-blog-huong-dan-dang-ky-au888__btn {
    max-width: 100% !important;
    width: 100% !important;
    min-width: unset;
    padding: 12px 20px;
    white-space: normal !important;
    word-wrap: break-word !important;
    box-sizing: border-box !important;
  }

  /* 2. Single column long article container */
  .page-blog-huong-dan-dang-ky-au888__article-wrap {
    padding: 0 15px !important;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }
  .page-blog-huong-dan-dang-ky-au888__content-area {
    padding: 30px 0;
  }
  .page-blog-huong-dan-dang-ky-au888__heading {
    font-size: 1.6em !important;
    margin-top: 30px;
    margin-bottom: 15px;
  }
  .page-blog-huong-dan-dang-ky-au888__sub-heading {
    font-size: 1.2em !important;
    margin-top: 25px;
    margin-bottom: 10px;
  }
  .page-blog-huong-dan-dang-ky-au888__paragraph,
  .page-blog-huong-dan-dang-ky-au888__list-item,
  .page-blog-huong-dan-dang-ky-au888__figcaption {
    font-size: 0.95em;
  }
  .page-blog-huong-dan-dang-ky-au888__list {
    margin-left: 20px;
  }

  /* 3. Generic images and figure */
  .page-blog-huong-dan-dang-ky-au888 img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    box-sizing: border-box !important;
  }
  .page-blog-huong-dan-dang-ky-au888__figure {
    margin: 20px 0;
  }

  /* 4. Buttons and button containers */
  .page-blog-huong-dan-dang-ky-au888__cta-bottom {
    flex-direction: column;
    gap: 10px;
    padding: 0 15px;
    margin-top: 30px;
  }
  .page-blog-huong-dan-dang-ky-au888__btn-full-width {
    padding: 12px 20px;
  }

  /* 5. Registration tutorial (general article sections) and FAQ blocks */
  .page-blog-huong-dan-dang-ky-au888__faq-question {
    font-size: 1.1em !important;
    padding-right: 15px;
  }
  .page-blog-huong-dan-dang-ky-au888__faq-answer {
    font-size: 0.9em;
    padding-left: 10px;
  }

  .page-blog-huong-dan-dang-ky-au888__related-articles {
    padding: 40px 0;
  }
  .page-blog-huong-dan-dang-ky-au888__related-articles .page-blog-huong-dan-dang-ky-au888__heading {
    font-size: 1.8em !important;
  }
  .page-blog-huong-dan-dang-ky-au888__article-cards {
    grid-template-columns: 1fr;
    gap: 20px;
    margin-top: 25px;
    padding: 0 15px;
  }
  .page-blog-huong-dan-dang-ky-au888__card {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }
  .page-blog-huong-dan-dang-ky-au888__card-image {
    height: 180px; /* Adjust height for mobile */
  }
  .page-blog-huong-dan-dang-ky-au888__card-title {
    font-size: 1.1em;
    margin: 15px 15px 8px;
  }
  .page-blog-huong-dan-dang-ky-au888__card-excerpt {
    font-size: 0.9em;
    margin: 0 15px 10px;
  }
  .page-blog-huong-dan-dang-ky-au888__card-link {
    margin: 0 15px 15px;
  }
}