.page-support {
  font-family: 'Arial', sans-serif;
  color: #333333; /* Dark text for light body background */
  background-color: #F4F7FB; /* Body background from shared.css */
}

.page-support__hero-section {
  max-width: 1200px;
  margin: 0 auto;
  padding: 10px 15px 40px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.page-support__hero-image-container {
  width: 100%;
  margin-bottom: 30px;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

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

.page-support__hero-content {
  max-width: 800px;
}

.page-support__main-title {
  font-size: clamp(28px, 3.5vw, 42px);
  font-weight: 700;
  line-height: 1.2;
  color: #1F2D3D;
  margin-bottom: 20px;
}

.page-support__description {
  font-size: 18px;
  line-height: 1.6;
  color: #333333;
  margin-bottom: 30px;
}

.page-support__cta-buttons {
  display: flex;
  gap: 15px;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
}

.page-support__btn-primary,
.page-support__btn-secondary {
  padding: 14px 30px;
  border-radius: 8px;
  font-size: 16px;
  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;
  text-align: center;
}

.page-support__btn-primary {
  background: linear-gradient(180deg, #4A8BFF 0%, #2F6BFF 100%);
  color: #ffffff;
  border: none;
  box-shadow: 0 4px 12px rgba(47, 107, 255, 0.3);
}

.page-support__btn-primary:hover {
  background: linear-gradient(180deg, #2F6BFF 0%, #4A8BFF 100%);
  box-shadow: 0 6px 16px rgba(47, 107, 255, 0.4);
}

.page-support__btn-secondary {
  background: #ffffff;
  color: #2F6BFF;
  border: 2px solid #2F6BFF;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.page-support__btn-secondary:hover {
  background: #f0f5ff;
  color: #2F6BFF;
  border-color: #2F6BFF;
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.1);
}

.page-support__btn-inline {
  display: inline-block;
  margin-top: 20px;
}

.page-support__section {
  max-width: 1200px;
  margin: 40px auto;
  padding: 0 15px;
}

.page-support__section-title {
  font-size: clamp(24px, 3vw, 36px);
  font-weight: 700;
  color: #1F2D3D;
  text-align: center;
  margin-bottom: 20px;
  position: relative;
  padding-bottom: 10px;
}

.page-support__section-title::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background-color: #2F6BFF;
  border-radius: 2px;
}

.page-support__section-intro {
  font-size: 17px;
  line-height: 1.6;
  color: #333333;
  text-align: center;
  max-width: 800px;
  margin: 0 auto 40px;
}

.page-support__grid-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 25px;
}

.page-support__card {
  background: #ffffff;
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
  color: #333333;
  border: 1px solid #e0e0e0;
}

.page-support__card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
}

.page-support__card-image {
  width: 100%;
  height: 200px; /* Fixed height for consistency */
  object-fit: cover;
  display: block;
}

.page-support__card-title {
  font-size: 20px;
  font-weight: 600;
  color: #1F2D3D;
  margin: 20px 20px 10px;
  line-height: 1.4;
}

.page-support__card p {
  font-size: 15px;
  line-height: 1.6;
  color: #555555;
  margin: 0 20px 20px;
  flex-grow: 1;
}

.page-support__card-link {
  display: inline-block;
  margin: 0 20px 20px;
  padding: 10px 15px;
  background-color: #6FA3FF;
  color: #ffffff;
  text-decoration: none;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 500;
  transition: background-color 0.3s ease;
}

.page-support__card-link:hover {
  background-color: #2F6BFF;
}

.page-support__content-block {
  display: flex;
  gap: 40px;
  align-items: center;
  margin-bottom: 40px;
}

.page-support__content-block--reversed {
  flex-direction: row-reverse;
}

.page-support__text-content {
  flex: 1;
}

.page-support__image-wrapper {
  flex: 1;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.1);
}

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

.page-support__sub-title {
  font-size: 22px;
  font-weight: 600;
  color: #1F2D3D;
  margin-bottom: 15px;
}

.page-support__text-content p {
  font-size: 16px;
  line-height: 1.7;
  color: #333333;
  margin-bottom: 15px;
}

/* FAQ Styles */
details.page-support__faq-item {
  margin-bottom: 15px;
  border-radius: 10px;
  border: 1px solid #D6E2FF;
  overflow: hidden;
  background: #FFFFFF;
  box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}
details.page-support__faq-item summary.page-support__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;
  font-size: 18px;
  font-weight: 600;
  color: #1F2D3D;
}
details.page-support__faq-item summary.page-support__faq-question::-webkit-details-marker {
  display: none;
}
details.page-support__faq-item summary.page-support__faq-question:hover {
  background: #f0f5ff;
}
.page-support__faq-qtext {
  flex: 1;
  line-height: 1.5;
  text-align: left;
}
.page-support__faq-toggle {
  font-size: 28px;
  font-weight: bold;
  color: #2F6BFF;
  flex-shrink: 0;
  margin-left: 20px;
  width: 30px;
  text-align: center;
}
details.page-support__faq-item .page-support__faq-answer {
  padding: 0 25px 20px;
  background: #f9fbfd;
  border-top: 1px solid #D6E2FF;
  border-radius: 0 0 10px 10px;
  font-size: 16px;
  line-height: 1.7;
  color: #333333;
}
details.page-support__faq-item .page-support__faq-answer p {
  margin-top: 15px;
  margin-bottom: 0;
}

.page-support__cta-bottom {
  text-align: center;
  margin-top: 40px;
}

.page-support__contact-cta {
  background: linear-gradient(135deg, #2F6BFF 0%, #6FA3FF 100%);
  padding: 60px 20px;
  text-align: center;
  border-radius: 15px;
  max-width: 1000px;
  margin: 60px auto;
  box-shadow: 0 10px 30px rgba(47, 107, 255, 0.4);
}

.page-support__contact-title {
  font-size: clamp(26px, 3.5vw, 38px);
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 20px;
}

.page-support__contact-description {
  font-size: 18px;
  line-height: 1.6;
  color: #f0f5ff;
  max-width: 700px;
  margin: 0 auto 30px;
}

.page-support__contact-cta .page-support__btn-primary {
  background: #ffffff;
  color: #2F6BFF;
  border: none;
  box-shadow: none;
  padding: 15px 40px;
  font-size: 18px;
}

.page-support__contact-cta .page-support__btn-primary:hover {
  background: #f0f0f0;
  color: #2F6BFF;
}

/* --- Mobile Responsiveness --- */
@media (max-width: 1024px) {
  .page-support__hero-section {
    padding: 10px 20px 30px;
  }
  .page-support__section {
    margin: 30px auto;
    padding: 0 20px;
  }
  .page-support__content-block {
    flex-direction: column;
    gap: 30px;
  }
  .page-support__content-block--reversed {
    flex-direction: column;
  }
  .page-support__image-wrapper {
    order: -1; /* Image appears above text on mobile for reversed block */
  }
  .page-support__contact-cta {
    margin: 40px auto;
    padding: 40px 20px;
  }
}

@media (max-width: 768px) {
  /* 1.顶区 __top-text */
  .page-support__hero-section {
    padding: 10px 15px 20px;
  }

  /* 2.落地页双栏模块 - General content blocks */
  .page-support__grid-container {
    grid-template-columns: 1fr;
  }
  .page-support__content-block {
    flex-direction: column;
    gap: 20px;
  }
  .page-support__content-block--reversed {
    flex-direction: column;
  }
  .page-support__image-wrapper {
    order: -1; /* Image appears above text on mobile for reversed block */
  }

  /* 3.通用图片与容器 */
  .page-support img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }
  .page-support__hero-image-container,
  .page-support__image-wrapper,
  .page-support__card-image {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  /* 4.按钮 */
  .page-support__cta-buttons,
  .page-support__contact-cta .page-support__btn-primary {
    flex-direction: column;
    gap: 10px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }
  .page-support__btn-primary,
  .page-support__btn-secondary,
  .page-support__card-link {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
    padding-left: 15px;
    padding-right: 15px;
  }
  .page-support__btn-inline {
    width: 100%;
    text-align: center;
  }

  .page-support__main-title {
    font-size: 28px;
  }
  .page-support__description {
    font-size: 16px;
  }
  .page-support__section-title {
    font-size: 26px;
  }
  .page-support__section-intro {
    font-size: 15px;
  }
  .page-support__card-title {
    font-size: 18px;
  }
  .page-support__card p,
  .page-support__text-content p {
    font-size: 15px;
  }
  .page-support__sub-title {
    font-size: 20px;
  }
  details.page-support__faq-item summary.page-support__faq-question {
    padding: 15px;
    font-size: 16px;
  }
  .page-support__faq-qtext {
    font-size: 16px;
  }
  .page-support__faq-toggle {
    font-size: 24px;
    margin-left: 10px;
  }
  details.page-support__faq-item .page-support__faq-answer {
    padding: 0 15px 15px;
    font-size: 15px;
  }
  .page-support__contact-title {
    font-size: 28px;
  }
  .page-support__contact-description {
    font-size: 16px;
  }
  .page-support__contact-cta .page-support__btn-primary {
    font-size: 16px;
    padding: 12px 30px;
  }
}

/* Color Contrast Fixes (if needed, based on body background) */
.page-support {
  color: #333333; /* Default dark text for light body background */
}
.page-support__card {
  background: #ffffff; /* Explicit white background for cards */
  color: #333333;
  border: 1px solid #e0e0e0;
}
.page-support__dark-section {
  background: #2F6BFF;
  color: #ffffff;
}
.page-support__btn-primary {
  color: #ffffff;
}
.page-support__btn-secondary {
  color: #2F6BFF;
}
.page-support__contact-cta .page-support__btn-primary {
  color: #2F6BFF;
}