.page-huong-dan-choi {
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
  color: #1F2D3D; /* Text Main */
  background-color: #F4F7FB; /* Background */
}

.page-huong-dan-choi__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px 15px;
  box-sizing: border-box;
}

.page-huong-dan-choi__hero-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding-bottom: 40px;
  position: relative;
  overflow: hidden;
  background: linear-gradient(180deg, #4A8BFF 0%, #2F6BFF 100%); /* Using button gradient for hero background */
  color: #ffffff;
  padding-top: 10px; /* Small top padding, assuming body handles header offset */
}

.page-huong-dan-choi__hero-image-wrapper {
  width: 100%;
  max-width: 100%;
  overflow: hidden;
  margin-bottom: 20px;
}

.page-huong-dan-choi__hero-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

.page-huong-dan-choi__hero-content {
  max-width: 900px;
  padding: 0 15px;
  z-index: 1;
}

.page-huong-dan-choi__main-title {
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 15px;
  color: #ffffff;
  max-width: 100%;
  text-align: center;
  /* No fixed large font-size, rely on clamp if needed, but for now, responsive only */
}

.page-huong-dan-choi__description {
  font-size: 1.1em;
  margin-bottom: 30px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  color: rgba(255, 255, 255, 0.9);
}

.page-huong-dan-choi__btn-primary {
  display: inline-block;
  padding: 14px 30px;
  background: linear-gradient(180deg, #4A8BFF 0%, #2F6BFF 100%);
  color: #ffffff;
  text-decoration: none;
  border-radius: 8px;
  font-weight: 600;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
  font-size: 1em;
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-huong-dan-choi__btn-primary:hover {
  background: linear-gradient(180deg, #2F6BFF 0%, #4A8BFF 100%);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(47, 107, 255, 0.4);
}

.page-huong-dan-choi__btn-secondary {
  display: inline-block;
  padding: 12px 25px;
  background: #ffffff;
  color: #2F6BFF;
  text-decoration: none;
  border-radius: 8px;
  font-weight: 600;
  transition: all 0.3s ease;
  border: 2px solid #2F6BFF;
  cursor: pointer;
  font-size: 0.95em;
  margin-left: 15px;
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-huong-dan-choi__btn-secondary:hover {
  background: #f0f0f0;
  color: #2F6BFF;
  border-color: #2F6BFF;
}

.page-huong-dan-choi__section {
  padding: 60px 0;
}

.page-huong-dan-choi__section-title {
  font-size: 2.2em;
  font-weight: 700;
  text-align: center;
  margin-bottom: 40px;
  color: #1F2D3D; /* Text Main */
}

.page-huong-dan-choi__dark-bg .page-huong-dan-choi__section-title {
  color: #ffffff;
}

.page-huong-dan-choi__text-block {
  font-size: 1.05em;
  margin-bottom: 20px;
  color: #1F2D3D;
}

.page-huong-dan-choi__dark-bg .page-huong-dan-choi__text-block {
  color: rgba(255, 255, 255, 0.85);
}

.page-huong-dan-choi__content-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

.page-huong-dan-choi__content-grid--reverse {
  grid-template-areas: "image text";
}

.page-huong-dan-choi__content-grid--reverse .page-huong-dan-choi__text-block {
  grid-area: text;
}

.page-huong-dan-choi__content-grid--reverse .page-huong-dan-choi__image-wrapper {
  grid-area: image;
}

.page-huong-dan-choi__image-wrapper {
  width: 100%;
  max-width: 100%;
  overflow: hidden;
  border-radius: 12px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

.page-huong-dan-choi__image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

.page-huong-dan-choi__image-wrapper--full-width {
  grid-column: 1 / -1;
  margin-top: 30px;
}

.page-huong-dan-choi__numbered-list,
.page-huong-dan-choi__bullet-list {
  list-style-type: decimal;
  padding-left: 25px;
  margin-bottom: 20px;
  color: #1F2D3D;
}

.page-huong-dan-choi__dark-bg .page-huong-dan-choi__numbered-list,
.page-huong-dan-choi__dark-bg .page-huong-dan-choi__bullet-list {
  color: rgba(255, 255, 255, 0.85);
}

.page-huong-dan-choi__numbered-list li,
.page-huong-dan-choi__bullet-list li {
  margin-bottom: 10px;
}

.page-huong-dan-choi__numbered-list li strong {
  color: #000000; /* Custom Color_1776249996415 */
}

.page-huong-dan-choi__dark-bg .page-huong-dan-choi__numbered-list li strong {
  color: #ffffff;
}

.page-huong-dan-choi__sub-list {
  list-style-type: disc;
  padding-left: 20px;
  margin-top: 10px;
  margin-bottom: 10px;
}

/* FAQ Section Styles */
details.page-huong-dan-choi__faq-item {
  margin-bottom: 15px;
  border-radius: 8px;
  border: 1px solid #D6E2FF; /* Border */
  overflow: hidden;
  background: #FFFFFF; /* Card BG */
  box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

details.page-huong-dan-choi__faq-item summary.page-huong-dan-choi__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, color 0.3s ease;
  font-weight: 600;
  color: #1F2D3D; /* Text Main */
}

details.page-huong-dan-choi__faq-item summary.page-huong-dan-choi__faq-question::-webkit-details-marker {
  display: none;
}

details.page-huong-dan-choi__faq-item summary.page-huong-dan-choi__faq-question:hover {
  background: #F4F7FB;
  color: #2F6BFF;
}

.page-huong-dan-choi__faq-qtext {
  flex: 1;
  font-size: 1.1em;
  line-height: 1.5;
  text-align: left;
}

.page-huong-dan-choi__faq-toggle {
  font-size: 28px;
  font-weight: bold;
  color: #2F6BFF;
  flex-shrink: 0;
  margin-left: 15px;
  width: 30px;
  text-align: center;
  transition: transform 0.3s ease;
}

details.page-huong-dan-choi__faq-item[open] .page-huong-dan-choi__faq-toggle {
  transform: rotate(45deg);
}

details.page-huong-dan-choi__faq-item .page-huong-dan-choi__faq-answer {
  padding: 0 25px 20px;
  background: #f9f9f9;
  border-radius: 0 0 8px 8px;
  color: #1F2D3D;
}

details.page-huong-dan-choi__faq-item .page-huong-dan-choi__faq-answer p {
  margin-top: 0;
  margin-bottom: 0;
}

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

@media (max-width: 1024px) {
  .page-huong-dan-choi__hero-section {
    padding-bottom: 30px;
  }

  .page-huong-dan-choi__main-title {
    font-size: 2.5em;
  }

  .page-huong-dan-choi__section-title {
    font-size: 1.8em;
  }

  .page-huong-dan-choi__content-grid {
    gap: 30px;
  }
}

@media (max-width: 768px) {
  /* 1.顶区 __hero-section 首块顶距约 10px */
  .page-huong-dan-choi__hero-section {
    padding-top: 10px;
    padding-bottom: 30px;
  }

  .page-huong-dan-choi__hero-image-wrapper {
    margin-bottom: 15px;
  }

  .page-huong-dan-choi__hero-content {
    padding: 0 10px;
  }

  .page-huong-dan-choi__main-title {
    font-size: clamp(1.8em, 7vw, 2.2em);
    margin-bottom: 10px;
  }

  .page-huong-dan-choi__description {
    font-size: 1em;
    margin-bottom: 20px;
  }

  /* 2.落地页双栏模块 __content-grid 在 768px 下单列堆叠 */
  .page-huong-dan-choi__content-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .page-huong-dan-choi__content-grid--reverse {
    grid-template-areas: unset; /* Reset grid area for stacking */
  }

  .page-huong-dan-choi__content-grid--reverse .page-huong-dan-choi__text-block,
  .page-huong-dan-choi__content-grid--reverse .page-huong-dan-choi__image-wrapper {
    grid-area: unset;
  }

  .page-huong-dan-choi__section {
    padding: 40px 0;
  }

  .page-huong-dan-choi__section-title {
    font-size: 1.6em;
    margin-bottom: 30px;
  }

  .page-huong-dan-choi__text-block {
    font-size: 0.95em;
  }

  .page-huong-dan-choi__numbered-list,
  .page-huong-dan-choi__bullet-list {
    padding-left: 20px;
  }

  /* 3.通用图片与容器：.page-huong-dan-choi img 及内容区 max-width: 100% */
  .page-huong-dan-choi img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }

  .page-huong-dan-choi__section,
  .page-huong-dan-choi__container,
  .page-huong-dan-choi__image-wrapper {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }

  /* 4.按钮：start-btn, reg-button (btn-primary, btn-secondary) 在 768px 下 max-width:100%, 可换行 */
  .page-huong-dan-choi__btn-primary,
  .page-huong-dan-choi__btn-secondary,
  .page-huong-dan-choi a[class*="button"],
  .page-huong-dan-choi a[class*="btn"] {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
    margin-left: 0 !important; /* Reset margin for stacking */
    margin-right: 0 !important; /* Ensure no horizontal margin */
    margin-bottom: 10px;
    padding: 12px 20px;
    font-size: 0.9em;
  }

  .page-huong-dan-choi__hero-content .page-huong-dan-choi__btn-primary {
    margin-bottom: 0;
  }

  /* If multiple buttons are in a flex container, ensure they wrap or stack */
  .page-huong-dan-choi__hero-content {
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  .page-huong-dan-choi__faq-item summary.page-huong-dan-choi__faq-question {
    padding: 15px 18px;
  }

  .page-huong-dan-choi__faq-qtext {
    font-size: 1em;
  }

  .page-huong-dan-choi__faq-toggle {
    font-size: 24px;
    width: 24px;
  }

  details.page-huong-dan-choi__faq-item .page-huong-dan-choi__faq-answer {
    padding: 0 18px 15px;
  }
}