.page-huong-dan-choi {
  font-family: Arial, sans-serif;
  color: #F3F8FF; /* Text Main */
  background-color: var(--color-deep-navy); /* Body background from shared.css */
}

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

.page-huong-dan-choi__top-section {
  padding-top: 10px; /* Small top padding, assuming body handles header offset */
  padding-bottom: 40px;
  text-align: center;
  background-color: #08162B;
}

.page-huong-dan-choi__main-title {
  font-size: clamp(2.2rem, 4vw, 3.5rem);
  font-weight: 700;
  color: #F2C14E; /* Gold */
  margin-bottom: 20px;
  line-height: 1.2;
  letter-spacing: 0.5px;
}

.page-huong-dan-choi__description {
  font-size: 1.15rem;
  color: #AFC4E8; /* Text Secondary */
  max-width: 800px;
  margin: 0 auto 30px auto;
  line-height: 1.6;
}

.page-huong-dan-choi__top-cta {
  display: flex;
  gap: 15px;
  justify-content: center;
  flex-wrap: wrap;
}

.page-huong-dan-choi__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 30px;
  border-radius: 8px;
  font-size: 1.1rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s ease;
  cursor: pointer;
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-huong-dan-choi__btn--primary {
  background: linear-gradient(180deg, #2B73F6 0%, #1144A6 100%);
  color: #ffffff;
  border: none;
  box-shadow: 0 4px 15px rgba(43, 115, 246, 0.4);
}

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

.page-huong-dan-choi__btn--secondary {
  background: #10233F; /* Card BG */
  color: #F2C14E; /* Gold */
  border: 2px solid #244D84; /* Border */
}

.page-huong-dan-choi__btn--secondary:hover {
  background: #113B7A; /* Main color */
  color: #ffffff;
  border-color: #1D5FD1; /* Accent color */
  transform: translateY(-2px);
}

.page-huong-dan-choi__article-wrap {
  max-width: 900px;
  margin: 40px auto;
  padding: 0 20px;
}

.page-huong-dan-choi__section {
  background-color: #10233F; /* Card BG */
  padding: 30px;
  border-radius: 10px;
  margin-bottom: 30px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.page-huong-dan-choi__section-title {
  font-size: 2.2rem;
  color: #F2C14E; /* Gold */
  margin-bottom: 25px;
  text-align: center;
  position: relative;
  padding-bottom: 15px;
}

.page-huong-dan-choi__section-title::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  width: 80px;
  height: 3px;
  background-color: #1D5FD1; /* Accent */
  border-radius: 5px;
}

.page-huong-dan-choi__sub-title {
  font-size: 1.6rem;
  color: #F3F8FF; /* Text Main */
  margin-top: 30px;
  margin-bottom: 15px;
  border-left: 4px solid #1D5FD1; /* Accent */
  padding-left: 15px;
}

.page-huong-dan-choi p {
  font-size: 1rem;
  line-height: 1.7;
  margin-bottom: 15px;
  color: #AFC4E8; /* Text Secondary */
}

.page-huong-dan-choi__list {
  list-style: decimal;
  margin-left: 20px;
  margin-bottom: 20px;
  color: #AFC4E8; /* Text Secondary */
}

.page-huong-dan-choi__list li {
  margin-bottom: 10px;
  line-height: 1.6;
  font-size: 1rem;
}

.page-huong-dan-choi__list strong {
  color: #F3F8FF;
}

.page-huong-dan-choi__figure {
  margin: 30px 0;
  text-align: center;
}

.page-huong-dan-choi__figure img {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 0 auto;
  border-radius: 8px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
  width: 680px;
  height: 400px;
}

.page-huong-dan-choi__figcaption {
  font-size: 0.9rem;
  color: #AFC4E8;
  margin-top: 10px;
  font-style: italic;
}

.page-huong-dan-choi__info-card,
.page-huong-dan-choi__warning-card {
  background-color: #08162B; /* Deep Navy */
  border-left: 5px solid #1D5FD1; /* Accent */
  padding: 20px;
  border-radius: 8px;
  margin-top: 30px;
}

.page-huong-dan-choi__warning-card {
  border-left-color: #F2C14E; /* Gold for warning */
}

.page-huong-dan-choi__card-title {
  font-size: 1.3rem;
  color: #F2C14E; /* Gold */
  margin-bottom: 10px;
}

.page-huong-dan-choi__card-list {
  list-style: disc;
  margin-left: 20px;
  color: #AFC4E8;
}

.page-huong-dan-choi__card-list li {
  margin-bottom: 5px;
  font-size: 0.95rem;
}

.page-huong-dan-choi__promo-box {
  background: linear-gradient(90deg, #113B7A 0%, #1D5FD1 100%);
  padding: 25px;
  border-radius: 8px;
  text-align: center;
  margin-top: 30px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.page-huong-dan-choi__promo-box p {
  font-size: 1.1rem;
  color: #F3F8FF;
  margin-bottom: 0;
}

.page-huong-dan-choi__promo-link {
  color: #F2C14E; /* Gold */
  text-decoration: underline;
  font-weight: 600;
}

.page-huong-dan-choi__promo-link:hover {
  color: #ffffff;
}

.page-huong-dan-choi__center-cta {
  text-align: center;
  margin-top: 40px;
  margin-bottom: 20px;
}

.page-huong-dan-choi__text-link {
  color: #1D5FD1;
  text-decoration: underline;
}

.page-huong-dan-choi__text-link:hover {
  color: #F2C14E;
}

.page-huong-dan-choi__faq-item {
  background-color: #08162B; /* Deep Navy */
  border: 1px solid #244D84; /* Border */
  border-radius: 8px;
  margin-bottom: 15px;
  padding: 20px;
}

.page-huong-dan-choi__faq-question {
  font-size: 1.2rem;
  color: #F2C14E; /* Gold */
  margin-bottom: 10px;
  cursor: default; /* Not interactive accordion */
}

.page-huong-dan-choi__faq-answer {
  font-size: 1rem;
  line-height: 1.6;
  color: #AFC4E8; /* Text Secondary */
}

@media (max-width: 1024px) {
  .page-huong-dan-choi__article-wrap {
    margin: 30px auto;
  }
  .page-huong-dan-choi__section {
    padding: 25px;
    margin-bottom: 25px;
  }
  .page-huong-dan-choi__main-title {
    font-size: clamp(2rem, 4.5vw, 3rem);
  }
  .page-huong-dan-choi__description {
    font-size: 1.1rem;
  }
  .page-huong-dan-choi__section-title {
    font-size: 2rem;
  }
  .page-huong-dan-choi__sub-title {
    font-size: 1.5rem;
  }
}

@media (max-width: 768px) {
  /* 1. 顶区标题 + 双 CTA */
  .page-huong-dan-choi__top-section {
    padding-top: 10px !important; /* Small top padding, assuming body handles header offset */
    padding-bottom: 30px;
  }
  .page-huong-dan-choi__container {
    padding: 0 15px;
  }
  .page-huong-dan-choi__main-title {
    font-size: 2.2rem; /* Adjusted for mobile */
    margin-bottom: 15px;
  }
  .page-huong-dan-choi__description {
    font-size: 1rem;
    margin-bottom: 20px;
  }
  .page-huong-dan-choi__top-cta {
    flex-direction: column; /* Stack buttons vertically */
    gap: 10px;
  }
  .page-huong-dan-choi__btn {
    width: 100% !important; /* Force full width for buttons */
    max-width: 100% !important;
    padding: 12px 20px;
    font-size: 1rem;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
  }
  
  /* 2. 单栏长文容器 */
  .page-huong-dan-choi__article-wrap {
    margin: 20px auto;
    padding: 0 15px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }
  .page-huong-dan-choi__section {
    padding: 20px;
    margin-bottom: 20px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }
  .page-huong-dan-choi__section-title {
    font-size: 1.8rem;
    margin-bottom: 20px;
    padding-bottom: 10px;
  }
  .page-huong-dan-choi__section-title::after {
    width: 60px;
  }
  .page-huong-dan-choi__sub-title {
    font-size: 1.3rem;
    margin-top: 25px;
    margin-bottom: 10px;
    padding-left: 10px;
  }
  .page-huong-dan-choi p,
  .page-huong-dan-choi__list li,
  .page-huong-dan-choi__faq-answer {
    font-size: 0.95rem;
    line-height: 1.5;
  }
  .page-huong-dan-choi__info-card,
  .page-huong-dan-choi__warning-card,
  .page-huong-dan-choi__promo-box {
    padding: 15px;
    margin-top: 20px;
  }
  .page-huong-dan-choi__card-title {
    font-size: 1.2rem;
  }

  /* 3. 通用图片与 figure */
  .page-huong-dan-choi img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    box-sizing: border-box !important;
  }
  .page-huong-dan-choi__figure {
    margin: 20px 0;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  /* 4. 按钮与按钮容器 */
  .page-huong-dan-choi__center-cta {
    margin-top: 30px;
    margin-bottom: 15px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }
  .page-huong-dan-choi__center-cta .page-huong-dan-choi__btn {
    width: 100% !important;
  }
  
  /* 5. 注册教程与 FAQ 区块 */
  .page-huong-dan-choi__faq-item {
    padding: 15px;
    margin-bottom: 10px;
  }
  .page-huong-dan-choi__faq-question {
    font-size: 1.1rem;
  }
}