.page-about {
  font-family: 'Arial', sans-serif;
  color: #F2FFF6; /* Main text color for dark background */
  background-color: #08160F; /* Overall background */
}

.page-about__hero-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding-top: 10px; /* Small top padding, relying on body for header offset */
  padding-bottom: 60px;
  padding-left: 20px;
  padding-right: 20px;
  background-color: #08160F;
}

.page-about__hero-image-wrapper {
  width: 100%;
  max-width: 1200px;
  margin-bottom: 30px;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

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

.page-about__hero-content-wrapper {
  max-width: 900px;
  margin-top: 20px;
}

.page-about__main-title {
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  color: #F2FFF6;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 20px;
  text-shadow: 2px 2px 5px rgba(0, 0, 0, 0.5);
}

.page-about__hero-description {
  font-size: 1.15rem;
  color: #A7D9B8;
  margin-bottom: 30px;
  line-height: 1.6;
}

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

.page-about__btn-primary,
.page-about__btn-secondary {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 700;
  font-size: 1.1rem;
  transition: all 0.3s ease;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
  max-width: 100%;
  width: auto; /* Default for desktop */
}

.page-about__btn-primary {
  background: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
  color: #F2FFF6;
  border: none;
  box-shadow: 0 5px 15px rgba(17, 168, 78, 0.4);
}

.page-about__btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(17, 168, 78, 0.6);
  opacity: 0.9;
}

.page-about__btn-secondary {
  background: #11271B;
  color: #57E38D;
  border: 2px solid #2E7A4E;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.page-about__btn-secondary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
  background: #1E3A2A;
}

.page-about__section {
  padding: 80px 20px;
  text-align: center;
}

.page-about__dark-section {
  background-color: #08160F;
  color: #F2FFF6;
}

.page-about__light-bg {
  background-color: #11271B;
  color: #F2FFF6; /* Still light text due to dark card background */
}

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

.page-about__container--centered {
  max-width: 800px;
}

.page-about__section-title {
  font-size: clamp(2rem, 3.5vw, 3rem);
  color: #F2FFF6;
  font-weight: 700;
  margin-bottom: 20px;
  text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.3);
}

.page-about__section-description {
  font-size: 1.1rem;
  color: #A7D9B8;
  margin-bottom: 40px;
  line-height: 1.6;
}

.page-about__content-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
  text-align: left;
}

.page-about__content-grid--reverse .page-about__text-block {
  order: 2;
}

.page-about__content-grid--reverse .page-about__image-block {
  order: 1;
}

.page-about__text-block p {
  font-size: 1rem;
  line-height: 1.7;
  margin-bottom: 15px;
  color: #A7D9B8;
}

.page-about__text-block p:last-child {
  margin-bottom: 0;
}

.page-about__image-block {
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

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

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

.page-about__card {
  background-color: #11271B; /* Card Background */
  padding: 30px;
  border-radius: 10px;
  text-align: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  border: 1px solid #2E7A4E;
  color: #F2FFF6;
  height: 100%; /* Ensure cards in a grid have equal height */
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: center;
}

.page-about__value-title,
.page-about__feature-title {
  font-size: 1.4rem;
  color: #F2FFF6;
  font-weight: 600;
  margin-bottom: 15px;
}

.page-about__value-card p,
.page-about__feature-card p {
  font-size: 0.95rem;
  color: #A7D9B8;
  line-height: 1.7;
}

.page-about__team-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
  text-align: left;
}

.page-about__cta-bottom-section {
  padding: 60px 20px;
  background-color: #11271B;
  text-align: center;
}

.page-about__cta-bottom-section .page-about__section-title {
  margin-bottom: 15px;
}

.page-about__cta-bottom-section .page-about__section-description {
  margin-bottom: 30px;
}

/* Mobile Responsive Styles */
@media (max-width: 1024px) {
  .page-about__hero-section {
    padding-top: 10px; /* Still small padding, rely on body */
    padding-bottom: 40px;
  }

  .page-about__main-title {
    font-size: clamp(2rem, 5vw, 3rem);
  }

  .page-about__hero-description {
    font-size: 1rem;
  }

  .page-about__section {
    padding: 60px 15px;
  }

  .page-about__content-grid, .page-about__team-content {
    grid-template-columns: 1fr;
  }

  .page-about__content-grid--reverse .page-about__text-block,
  .page-about__content-grid--reverse .page-about__image-block {
    order: unset; /* Reset order for mobile */
  }
}

@media (max-width: 768px) {
  .page-about {
    font-size: 16px;
    line-height: 1.6;
  }

  /* HERO 主图区域 */
  .page-about__hero-section {
    padding-top: 10px !important; /* Small top padding for mobile */
    padding-bottom: 40px !important;
    padding-left: 15px !important;
    padding-right: 15px !important;
  }

  .page-about__hero-image-wrapper {
    margin-bottom: 20px !important;
  }

  .page-about__main-title {
    font-size: clamp(1.8rem, 7vw, 2.5rem) !important;
    margin-bottom: 15px !important;
  }

  .page-about__hero-description {
    font-size: 0.95rem !important;
    margin-bottom: 25px !important;
  }

  /* 产品展示图区域 - Not applicable for About Us, but including placeholder for completeness if it were */
  /* .page-about__products-section, .page-about__products-container, .page-about__products-grid { */
  /*   max-width: 100% !important; */
  /*   width: 100% !important; */
  /*   box-sizing: border-box !important; */
  /*   overflow: hidden !important; */
  /*   padding-left: 15px !important; */
  /*   padding-right: 15px !important; */
  /* } */

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

  .page-about__section,
  .page-about__card,
  .page-about__container,
  .page-about__image-block {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px !important;
    padding-right: 15px !important;
  }

  .page-about__section {
    padding: 40px 0 !important; /* Adjust section padding */
  }

  .page-about__content-grid,
  .page-about__team-content {
    grid-template-columns: 1fr !important;
    gap: 30px !important;
  }

  /* 按钮与按钮容器 */
  .page-about__cta-button,
  .page-about__btn-primary,
  .page-about__btn-secondary,
  .page-about a[class*="button"],
  .page-about a[class*="btn"] {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
    padding-left: 15px !important;
    padding-right: 15px !important; /* Ensure text inside buttons has padding */
  }

  .page-about__cta-buttons,
  .page-about__button-group,
  .page-about__btn-container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px !important;
    padding-right: 15px !important;
    flex-direction: column !important; /* Stack buttons vertically */
    gap: 15px !important;
  }

  /* 其他内容模块 */
  .page-about__section-title {
    font-size: clamp(1.5rem, 6vw, 2.2rem) !important;
    margin-bottom: 15px !important;
  }

  .page-about__section-description {
    font-size: 0.9rem !important;
    margin-bottom: 30px !important;
  }

  .page-about__value-title,
  .page-about__feature-title {
    font-size: 1.2rem !important;
  }

  .page-about__card {
    padding: 25px !important;
  }
}