/* style/faq.css */

:root {
  --primary-color: #017439;
  --secondary-color: #FFFFFF;
  --register-color: #C30808;
  --login-color: #C30808;
  --text-color-dark: #333333;
  --text-color-light: #ffffff;
  --faq-border-color: #e0e0e0;
  --toggle-color: #017439;
  --link-color: #017439;
  --link-hover-color: #005a2e;
}

.page-faq {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: var(--text-color-dark);
  background-color: var(--secondary-color); /* Body background is white, so dark text */
}

.page-faq__container {
  max-width: 1150px;
  margin: 0 auto;
  padding: 0 20px;
  box-sizing: border-box;
}

/* Hero Section */
.page-faq__hero-section {
  padding-top: 10px; /* Small top padding, body handles header offset */
  margin-bottom: 40px;
  background-color: var(--primary-color);
  color: var(--text-color-light);
  text-align: center;
  overflow: hidden;
}

.page-faq__hero-image-wrapper {
  width: 100%;
  max-height: 500px;
  overflow: hidden;
  position: relative;
}

.page-faq__hero-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  object-position: center;
  opacity: 0.8;
}

.page-faq__hero-content {
  padding: 40px 20px;
  position: relative;
  z-index: 1;
}

.page-faq__main-title {
  font-size: clamp(2.2rem, 4vw, 3rem); /* H1 font-size with clamp */
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 15px;
  color: var(--text-color-light);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.page-faq__description {
  font-size: 1.1rem;
  margin-bottom: 30px;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.page-faq__cta-buttons {
  display: flex;
  gap: 15px;
  justify-content: center;
  flex-wrap: wrap; /* Allow wrapping on smaller screens */
}

.page-faq__btn {
  display: inline-block;
  padding: 12px 25px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
  max-width: 100%; /* Button responsive */
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
  text-align: center;
}

.page-faq__btn--primary {
  background-color: var(--register-color);
  color: var(--text-color-light);
  border: 2px solid var(--register-color);
}

.page-faq__btn--primary:hover {
  background-color: #a30606;
  border-color: #a30606;
}

.page-faq__btn--secondary {
  background-color: transparent;
  color: var(--text-color-light);
  border: 2px solid var(--text-color-light);
}

.page-faq__btn--secondary:hover {
  background-color: var(--text-color-light);
  color: var(--primary-color);
}

/* Content Section */
.page-faq__content-section {
  padding: 60px 0;
  background-color: var(--secondary-color);
  color: var(--text-color-dark);
}

.page-faq__section-title {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--primary-color);
  text-align: center;
  margin-bottom: 40px;
}

.page-faq__faq-item {
  background-color: #f9f9f9;
  border: 1px solid var(--faq-border-color);
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
  transition: all 0.3s ease;
}

.page-faq__faq-item[open] {
  background-color: #fff;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.page-faq__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px;
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--primary-color);
  cursor: pointer;
  list-style: none; /* Hide default marker for details */
  position: relative;
  user-select: none;
}

.page-faq__faq-question::-webkit-details-marker, /* Hide default marker for webkit browsers */
.page-faq__faq-question::marker {
  display: none;
}

.page-faq__faq-qtext {
  flex-grow: 1;
  padding-right: 15px;
}

.page-faq__faq-toggle {
  font-size: 1.8rem;
  line-height: 1;
  font-weight: 400;
  color: var(--toggle-color);
  transition: transform 0.3s ease;
}

.page-faq__faq-item[open] .page-faq__faq-toggle {
  transform: rotate(45deg);
}

.page-faq__faq-answer {
  padding: 0 25px 20px;
  font-size: 1rem;
  color: var(--text-color-dark);
  line-height: 1.7;
}

.page-faq__faq-answer p {
  margin-bottom: 15px;
}

.page-faq__faq-answer ul,
.page-faq__faq-answer ol {
  margin-left: 25px;
  margin-bottom: 15px;
}

.page-faq__faq-answer li {
  margin-bottom: 8px;
}

.page-faq__faq-answer a {
  color: var(--link-color);
  text-decoration: none;
  font-weight: 600;
}

.page-faq__faq-answer a:hover {
  text-decoration: underline;
  color: var(--link-hover-color);
}

.page-faq__image-inline {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 20px auto;
  border-radius: 8px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}

/* Promo Section */
.page-faq__promo-section {
  padding: 60px 0;
  text-align: center;
  background-color: var(--primary-color);
  color: var(--text-color-light);
  margin-top: 40px;
}

.page-faq__promo-title {
  font-size: 2.2rem;
  font-weight: 700;
  margin-bottom: 15px;
  color: var(--text-color-light);
}

.page-faq__promo-description {
  font-size: 1.1rem;
  margin-bottom: 30px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.page-faq__btn--register {
  background-color: var(--register-color);
  border-color: var(--register-color);
}

.page-faq__btn--login {
  background-color: transparent;
  border-color: var(--text-color-light);
  color: var(--text-color-light);
}

/* General image styling */
.page-faq img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .page-faq__hero-content {
    padding: 30px 20px;
  }
  .page-faq__main-title {
    font-size: clamp(2rem, 3.5vw, 2.8rem);
  }
  .page-faq__description {
    font-size: 1rem;
  }
  .page-faq__section-title {
    font-size: 2rem;
  }
  .page-faq__faq-question {
    font-size: 1.1rem;
  }
  .page-faq__promo-title {
    font-size: 2rem;
  }
  .page-faq__promo-description {
    font-size: 1rem;
  }
}

@media (max-width: 768px) {
  /* 顶区标题 + 双 CTA */
  .page-faq__hero-section {
    margin-bottom: 30px;
  }
  .page-faq__hero-content {
    padding: 20px 15px;
  }
  .page-faq__main-title {
    font-size: clamp(1.8rem, 6vw, 2.5rem); /* Adjust H1 for mobile */
    margin-bottom: 10px;
  }
  .page-faq__description {
    font-size: 0.95rem;
    margin-bottom: 20px;
  }
  .page-faq__cta-buttons {
    flex-direction: column; /* Stack buttons vertically */
    gap: 10px;
    padding: 0 15px;
  }
  .page-faq__btn {
    width: 100% !important; /* Force full width for buttons */
    max-width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    white-space: normal !important;
    word-wrap: break-word !important;
  }

  /* 单栏长文容器 */
  .page-faq__container {
    padding: 0 15px !important; /* Adjust container padding */
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }
  .page-faq__content-section {
    padding: 40px 0;
  }
  .page-faq__section-title {
    font-size: 1.8rem;
    margin-bottom: 30px;
  }

  /* 通用图片与 figure */
  .page-faq img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    box-sizing: border-box !important;
  }
  .page-faq__image-inline {
    margin-left: auto;
    margin-right: auto;
  }

  /* 按钮与按钮容器 (already covered above in cta-buttons) */
  /* .page-faq__cta-buttons, .page-faq__button-group, .page-faq__btn-container */

  /* FAQ 区块 */
  .page-faq__faq-item {
    margin-bottom: 10px;
  }
  .page-faq__faq-question {
    padding: 15px 20px;
    font-size: 1rem;
  }
  .page-faq__faq-toggle {
    font-size: 1.5rem;
  }
  .page-faq__faq-answer {
    padding: 0 20px 15px;
    font-size: 0.95rem;
  }
  .page-faq__faq-answer ul, .page-faq__faq-answer ol {
    margin-left: 20px;
  }

  /* 推广区 */
  .page-faq__promo-section {
    padding: 40px 0;
    margin-top: 30px;
  }
  .page-faq__promo-title {
    font-size: 1.8rem;
  }
  .page-faq__promo-description {
    font-size: 0.95rem;
  }
}