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

.page-about__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
  box-sizing: border-box;
}

.page-about__hero-section {
  position: relative;
  padding-top: 10px; /* Small top padding as shared.css handles body padding-top */
  margin-bottom: 40px;
  text-align: center;
  background-color: #F4F7FB;
}

.page-about__hero-image-wrapper {
  width: 100%;
  overflow: hidden;
  border-radius: 8px;
  margin-bottom: 20px;
}

.page-about__hero-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  border-radius: 8px;
}

.page-about__hero-content {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 20px;
}

.page-about__main-title {
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 700;
  color: #1F2D3D; /* Text Main */
  margin-bottom: 15px;
  line-height: 1.2;
}

.page-about__description {
  font-size: 18px;
  color: #1F2D3D; /* Text Main */
  margin-bottom: 30px;
}

.page-about__cta-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-top: 30px;
  flex-wrap: wrap;
}

.page-about__btn-primary,
.page-about__btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 700;
  font-size: 16px;
  transition: all 0.3s ease;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
  max-width: 100%;
}

.page-about__btn-primary {
  background: linear-gradient(180deg, #4A8BFF 0%, #2F6BFF 100%);
  color: #ffffff;
  border: none;
}

.page-about__btn-primary:hover {
  opacity: 0.9;
  transform: translateY(-2px);
}

.page-about__btn-secondary {
  background: #ffffff;
  color: #2F6BFF;
  border: 2px solid #2F6BFF;
}

.page-about__btn-secondary:hover {
  background: #f0f0f0;
  transform: translateY(-2px);
}

.page-about__section {
  padding: 40px 0;
  margin-bottom: 30px;
  background-color: #FFFFFF; /* Card BG */
  border-radius: 8px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
}

.page-about__section-title {
  font-size: clamp(24px, 3vw, 36px);
  font-weight: 700;
  color: #1F2D3D; /* Text Main */
  text-align: center;
  margin-bottom: 30px;
  position: relative;
  padding-bottom: 15px;
}

.page-about__section-title::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: linear-gradient(90deg, #4A8BFF 0%, #2F6BFF 100%);
  border-radius: 2px;
}

.page-about__sub-title {
  font-size: 24px;
  font-weight: 600;
  color: #2F6BFF; /* Main Color */
  margin-top: 30px;
  margin-bottom: 15px;
}

.page-about__content-area p {
  margin-bottom: 15px;
  font-size: 16px;
  color: #1F2D3D; /* Text Main */
}

.page-about__list {
  list-style: disc;
  padding-left: 25px;
  margin-bottom: 20px;
}

.page-about__list li {
  margin-bottom: 10px;
  color: #1F2D3D; /* Text Main */
  font-size: 16px;
}

.page-about__dark-section {
  background: #2F6BFF; /* Main Color */
  color: #ffffff;
  box-shadow: none;
}

.page-about__dark-section .page-about__section-title,
.page-about__dark-section .page-about__description,
.page-about__dark-section .page-about__sub-title,
.page-about__dark-section .page-about__content-area p,
.page-about__dark-section .page-about__list li {
  color: #ffffff;
}

.page-about__dark-section .page-about__section-title::after {
  background: #ffffff;
}

.page-about__feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-about__feature-card {
  background: #ffffff; /* Card BG */
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  padding: 25px;
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.page-about__feature-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

.page-about__feature-image {
  width: 100%;
  height: auto;
  max-height: 200px;
  object-fit: cover;
  border-radius: 6px;
  margin-bottom: 20px;
  display: block;
}

.page-about__card-title {
  font-size: 20px;
  font-weight: 600;
  color: #000000; /* Custom Color_1776249996415 */
  margin-bottom: 15px;
}

.page-about__card-link {
  display: inline-block;
  margin-top: 20px;
  color: #2F6BFF; /* Main Color */
  text-decoration: none;
  font-weight: 600;
  font-size: 15px;
}

.page-about__card-link:hover {
  text-decoration: underline;
}

.page-about__team-image {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 8px;
  margin: 30px auto;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
}

.page-about__contact-list {
  list-style: none;
  padding: 0;
  margin-bottom: 20px;
}

.page-about__contact-list li {
  margin-bottom: 10px;
  font-size: 16px;
  color: #1F2D3D; /* Text Main */
}

.page-about__contact-list a {
  color: #2F6BFF;
  text-decoration: none;
}

.page-about__contact-list a:hover {
  text-decoration: underline;
}

/* FAQ Styles */
details.page-about__faq-item {
  margin-bottom: 15px;
  border-radius: 8px;
  border: 1px solid #D6E2FF; /* Border Color */
  overflow: hidden;
  background: #ffffff; /* Card BG */
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}
details.page-about__faq-item summary.page-about__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;
  color: #1F2D3D;
}
details.page-about__faq-item summary.page-about__faq-question::-webkit-details-marker {
  display: none;
}
details.page-about__faq-item summary.page-about__faq-question:hover {
  background: #F4F7FB; /* Lighter background */
}
.page-about__faq-qtext {
  flex: 1;
  font-size: 17px;
  font-weight: 600;
  line-height: 1.5;
  text-align: left;
  color: #1F2D3D;
}
.page-about__faq-toggle {
  font-size: 28px;
  font-weight: bold;
  color: #2F6BFF; /* Main Color */
  flex-shrink: 0;
  margin-left: 15px;
  width: 30px;
  text-align: center;
}
details.page-about__faq-item .page-about__faq-answer {
  padding: 0 20px 20px;
  background: #F4F7FB; /* Background */
  border-radius: 0 0 8px 8px;
  color: #1F2D3D;
}

.page-about__faq-answer p {
  margin-bottom: 0; /* Remove default paragraph margin */
}

.page-about__copyright-section {
  text-align: center;
  padding: 30px 0;
  margin-top: 40px;
  background-color: #1F2D3D; /* Darker background for footer-like section */
  color: #ffffff;
  border-radius: 8px;
  box-shadow: none;
}

.page-about__copyright-text {
  font-size: 14px;
  color: #ffffff;
  margin: 0;
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .page-about__container {
    padding: 15px;
  }

  .page-about__hero-content {
    padding: 0 15px;
  }

  .page-about__main-title {
    font-size: clamp(26px, 4.5vw, 42px);
  }

  .page-about__description {
    font-size: 17px;
  }

  .page-about__section-title {
    font-size: clamp(22px, 3.5vw, 32px);
  }

  .page-about__sub-title {
    font-size: 22px;
  }

  .page-about__content-area p,
  .page-about__list li,
  .page-about__contact-list li {
    font-size: 15px;
  }

  .page-about__feature-grid {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
  }

  .page-about__feature-card {
    padding: 20px;
  }

  .page-about__feature-image {
    max-height: 190px;
  }

  .page-about__card-title {
    font-size: 18px;
  }

  .page-about__faq-qtext {
    font-size: 16px;
  }
}

@media (max-width: 768px) {
  .page-about__container {
    padding-left: 15px !important;
    padding-right: 15px !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }

  /* HERO 主图区域 */
  .page-about__hero-section {
    padding-top: 10px; /* Ensure small top padding */
    margin-bottom: 20px;
  }

  .page-about__hero-image {
    object-fit: contain !important;
    aspect-ratio: unset !important;
    width: 100% !important;
    height: auto !important;
  }

  .page-about__hero-content {
    padding: 0 10px;
  }

  .page-about__main-title {
    font-size: clamp(24px, 7vw, 32px);
    margin-bottom: 10px;
  }

  .page-about__description {
    font-size: 15px;
    margin-bottom: 20px;
  }

  /* 按钮与按钮容器 */
  .page-about__cta-buttons {
    flex-direction: column;
    gap: 15px;
    margin-top: 20px;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }

  .page-about__btn-primary,
  .page-about__btn-secondary {
    max-width: 100% !important;
    width: 100% !important;
    padding: 12px 20px;
    font-size: 15px;
    white-space: normal !important;
    word-wrap: break-word !important;
  }

  .page-about__section {
    padding: 30px 0;
    margin-bottom: 20px;
  }

  .page-about__section-title {
    font-size: clamp(20px, 6vw, 28px);
    margin-bottom: 20px;
    padding-bottom: 10px;
  }

  .page-about__sub-title {
    font-size: 20px;
    margin-top: 25px;
    margin-bottom: 10px;
  }

  .page-about__content-area p,
  .page-about__list li,
  .page-about__contact-list li {
    font-size: 15px;
  }

  /* 通用图片与容器 */
  .page-about img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block;
  }

  .page-about__feature-grid {
    grid-template-columns: 1fr;
    gap: 20px;
    margin-top: 30px;
  }

  .page-about__feature-card {
    padding: 18px;
  }

  .page-about__feature-image {
    max-height: 180px;
  }

  .page-about__card-title {
    font-size: 17px;
  }

  .page-about__faq-item summary.page-about__faq-question {
    padding: 15px;
  }

  .page-about__faq-qtext {
    font-size: 15px;
  }

  .page-about__faq-toggle {
    font-size: 24px;
    width: 24px;
    height: 24px;
  }

  .page-about__faq-item .page-about__faq-answer {
    padding: 0 15px 15px;
  }

  .page-about__copyright-section {
    padding: 20px 0;
    margin-top: 20px;
  }

  .page-about__copyright-text {
    font-size: 13px;
  }
}