.page-blog-f1686-chinh-thuc-advantages {
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
  color: #1F2D3D; /* Text Main */
  background-color: #F4F7FB; /* Background */
}

.page-blog-f1686-chinh-thuc-advantages__hero-section {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 60px 20px;
  padding-top: 10px; /* Small top padding, body handles header offset */
  background-color: #2F6BFF; /* Main Color for dark-bg */
  color: #ffffff;
  overflow: hidden;
}

.page-blog-f1686-chinh-thuc-advantages__hero-container {
  position: relative;
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 100%;
}

.page-blog-f1686-chinh-thuc-advantages__hero-image {
  width: 100%;
  margin-bottom: 30px;
  border-radius: 8px;
  overflow: hidden;
}

.page-blog-f1686-chinh-thuc-advantages__hero-image img {
  width: 100%;
  height: auto;
  max-width: 100%;
  display: block;
  object-fit: cover;
}

.page-blog-f1686-chinh-thuc-advantages__hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  width: 100%;
  max-width: 900px;
}

.page-blog-f1686-chinh-thuc-advantages__hero-content h1 {
  font-weight: bold;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: #ffffff;
  margin-bottom: 20px;
}

.page-blog-f1686-chinh-thuc-advantages__hero-content p {
  font-size: 1.1em;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 30px;
}

.page-blog-f1686-chinh-thuc-advantages__cta-button {
  display: inline-block;
  padding: 15px 40px;
  text-decoration: none;
  border-radius: 5px;
  font-size: 18px;
  font-weight: bold;
  margin-top: 15px;
  transition: all 0.3s ease;
  box-sizing: border-box;
  max-width: 100%;
  white-space: normal;
  word-wrap: break-word;
}

.page-blog-f1686-chinh-thuc-advantages__btn-primary {
  background: linear-gradient(180deg, #4A8BFF 0%, #2F6BFF 100%);
  color: #ffffff;
  border: 2px solid transparent;
}

.page-blog-f1686-chinh-thuc-advantages__btn-primary:hover {
  background: linear-gradient(180deg, #2F6BFF 0%, #4A8BFF 100%);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.page-blog-f1686-chinh-thuc-advantages__btn-secondary {
  background: #ffffff;
  color: #2F6BFF;
  border: 2px solid #2F6BFF;
  margin-left: 15px;
}

.page-blog-f1686-chinh-thuc-advantages__btn-secondary:hover {
  background: #f0f0f0;
  border-color: #4A8BFF;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.page-blog-f1686-chinh-thuc-advantages__cta-group {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 15px;
  margin-top: 30px;
}

.page-blog-f1686-chinh-thuc-advantages__section {
  padding: 60px 20px;
  position: relative;
  overflow: hidden;
}

.page-blog-f1686-chinh-thuc-advantages__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0;
}

.page-blog-f1686-chinh-thuc-advantages__section-title {
  font-size: 2.5em;
  font-weight: bold;
  text-align: center;
  margin-bottom: 40px;
  line-height: 1.3;
  color: inherit;
}

.page-blog-f1686-chinh-thuc-advantages__sub-title {
  font-size: 1.8em;
  font-weight: 600;
  margin-top: 35px;
  margin-bottom: 20px;
  color: inherit;
}

.page-blog-f1686-chinh-thuc-advantages__text-block {
  font-size: 1.05em;
  margin-bottom: 20px;
  line-height: 1.7;
  color: inherit;
}

.page-blog-f1686-chinh-thuc-advantages__text-block a {
  color: #2F6BFF;
  text-decoration: underline;
}

.page-blog-f1686-chinh-thuc-advantages__text-block a:hover {
  color: #4A8BFF;
}

.page-blog-f1686-chinh-thuc-advantages__image-wrapper {
  margin: 30px auto 40px auto;
  max-width: 800px;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

.page-blog-f1686-chinh-thuc-advantages__image-wrapper img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

/* Color contrast classes */
.page-blog-f1686-chinh-thuc-advantages__dark-bg {
  background-color: #2F6BFF; /* Main Color */
  color: #ffffff;
}

.page-blog-f1686-chinh-thuc-advantages__dark-bg .page-blog-f1686-chinh-thuc-advantages__section-title,
.page-blog-f1686-chinh-thuc-advantages__dark-bg .page-blog-f1686-chinh-thuc-advantages__sub-title {
  color: #ffffff;
}

.page-blog-f1686-chinh-thuc-advantages__dark-bg .page-blog-f1686-chinh-thuc-advantages__text-block a {
  color: #A5C4FF;
}

.page-blog-f1686-chinh-thuc-advantages__light-bg {
  background-color: #F4F7FB; /* Background */
  color: #1F2D3D; /* Text Main */
}

.page-blog-f1686-chinh-thuc-advantages__light-bg .page-blog-f1686-chinh-thuc-advantages__section-title,
.page-blog-f1686-chinh-thuc-advantages__light-bg .page-blog-f1686-chinh-thuc-advantages__sub-title {
  color: #1F2D3D;
}

/* FAQ Section */
.page-blog-f1686-chinh-thuc-advantages__faq-section {
  padding: 60px 20px;
  background-color: #F4F7FB;
  color: #1F2D3D;
}

.page-blog-f1686-chinh-thuc-advantages__faq-list {
  max-width: 900px;
  margin: 0 auto;
}

details.page-blog-f1686-chinh-thuc-advantages__faq-item {
  margin-bottom: 15px;
  border-radius: 5px;
  border: 1px solid #D6E2FF; /* Border */
  overflow: hidden;
  background: #FFFFFF; /* Card BG */
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

details.page-blog-f1686-chinh-thuc-advantages__faq-item summary.page-blog-f1686-chinh-thuc-advantages__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 20px;
  cursor: pointer;
  user-select: none;
  list-style: none;
  transition: background-color 0.3s ease;
}

details.page-blog-f1686-chinh-thuc-advantages__faq-item summary.page-blog-f1686-chinh-thuc-advantages__faq-question::-webkit-details-marker {
  display: none;
}

details.page-blog-f1686-chinh-thuc-advantages__faq-item summary.page-blog-f1686-chinh-thuc-advantages__faq-question:hover {
  background: #F0F4FF;
}

.page-blog-f1686-chinh-thuc-advantages__faq-qtext {
  flex: 1;
  font-size: 17px;
  font-weight: 600;
  line-height: 1.5;
  text-align: left;
  color: #1F2D3D;
}

.page-blog-f1686-chinh-thuc-advantages__faq-toggle {
  font-size: 24px;
  font-weight: bold;
  color: #2F6BFF;
  flex-shrink: 0;
  margin-left: 15px;
  width: 28px;
  text-align: center;
}

details.page-blog-f1686-chinh-thuc-advantages__faq-item .page-blog-f1686-chinh-thuc-advantages__faq-answer {
  padding: 0 20px 20px;
  background: #F9F9F9;
  border-radius: 0 0 5px 5px;
  color: #1F2D3D;
}

/* Responsive styles */
@media (max-width: 1024px) {
  .page-blog-f1686-chinh-thuc-advantages__hero-content h1 {
    font-size: 2.5em;
  }
  .page-blog-f1686-chinh-thuc-advantages__section-title {
    font-size: 2em;
  }
  .page-blog-f1686-chinh-thuc-advantages__sub-title {
    font-size: 1.5em;
  }
}

@media (max-width: 768px) {
  .page-blog-f1686-chinh-thuc-advantages__hero-section {
    padding-top: 10px !important;
    padding-bottom: 40px;
    padding-left: 15px;
    padding-right: 15px;
  }
  .page-blog-f1686-chinh-thuc-advantages__hero-content h1 {
    font-size: 2em;
  }
  .page-blog-f1686-chinh-thuc-advantages__hero-content p {
    font-size: 1em;
  }
  .page-blog-f1686-chinh-thuc-advantages__cta-button {
    padding: 12px 30px;
    font-size: 16px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
    margin-left: 0;
    margin-right: 0;
  }
  .page-blog-f1686-chinh-thuc-advantages__btn-secondary {
    margin-left: 0;
    margin-top: 10px;
  }
  .page-blog-f1686-chinh-thuc-advantages__cta-group {
    flex-direction: column;
    gap: 10px;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    padding-left: 15px;
    padding-right: 15px;
  }
  .page-blog-f1686-chinh-thuc-advantages__section,
  .page-blog-f1686-chinh-thuc-advantages__faq-section {
    padding: 40px 15px;
  }
  .page-blog-f1686-chinh-thuc-advantages__container {
    padding: 0;
  }
  .page-blog-f1686-chinh-thuc-advantages__section-title {
    font-size: 1.8em;
    margin-bottom: 30px;
  }
  .page-blog-f1686-chinh-thuc-advantages__sub-title {
    font-size: 1.3em;
    margin-top: 25px;
    margin-bottom: 15px;
  }
  .page-blog-f1686-chinh-thuc-advantages__text-block {
    font-size: 0.95em;
  }
  .page-blog-f1686-chinh-thuc-advantages img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }
  .page-blog-f1686-chinh-thuc-advantages__image-wrapper {
    margin: 20px auto 30px auto;
  }
  details.page-blog-f1686-chinh-thuc-advantages__faq-item summary.page-blog-f1686-chinh-thuc-advantages__faq-question {
    padding: 15px;
  }
  .page-blog-f1686-chinh-thuc-advantages__faq-qtext {
    font-size: 15px;
  }
  details.page-blog-f1686-chinh-thuc-advantages__faq-item .page-blog-f1686-chinh-thuc-advantages__faq-answer {
    padding: 0 15px 15px;
  }
}