.page-about {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: #333333; /* Default text color for light background */
  background: #FFFFFF; /* Assuming body background is light */
}

.page-about__hero-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 10px 20px 60px;
  position: relative;
  overflow: hidden;
  background-color: #f5f5f5;
}

.page-about__hero-image-wrapper {
  width: 100%;
  max-width: 100%;
  overflow: hidden;
  box-sizing: border-box;
  margin-bottom: 30px;
}

.page-about__hero-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  border-radius: 10px;
}

.page-about__hero-content {
  max-width: 900px;
  z-index: 1;
}

.page-about__main-title {
  font-size: 3em;
  font-weight: 700;
  color: #017439;
  margin-bottom: 20px;
  line-height: 1.2;
}

.page-about__description {
  font-size: 1.2em;
  margin-bottom: 30px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.page-about__cta-buttons {
  display: flex;
  gap: 20px;
  justify-content: center;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  overflow: hidden;
}

.page-about__btn-primary,
.page-about__btn-secondary {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-about__btn-primary {
  background-color: #C30808;
  color: #FFFF00;
  border: 2px solid #C30808;
}

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

.page-about__btn-secondary {
  background-color: #FFFFFF;
  color: #017439;
  border: 2px solid #017439;
}

.page-about__btn-secondary:hover {
  background-color: #e0e0e0;
  color: #017439;
  border-color: #017439;
}

.page-about__section {
  padding: 80px 20px;
  background-color: #FFFFFF;
}

.page-about__section--vision .page-about__container,
.page-about__section--history .page-about__container,
.page-about__section--team .page-about__container,
.page-about__section--faq .page-about__container,
.page-about__section--contact-cta .page-about__container {
  max-width: 1200px;
  margin: 0 auto;
}

.page-about__section-title {
  font-size: 2.5em;
  font-weight: 700;
  color: #017439;
  text-align: center;
  margin-bottom: 40px;
  line-height: 1.3;
}

.page-about__subtitle {
  font-size: 1.1em;
  text-align: center;
  max-width: 800px;
  margin: -20px auto 60px auto;
  color: #555;
}

.page-about__content-grid {
  display: flex;
  gap: 40px;
  align-items: center;
}

.page-about__content-grid--reverse {
  flex-direction: row-reverse;
}

.page-about__text-block {
  flex: 1;
  min-width: 0;
}

.page-about__text-block p {
  margin-bottom: 15px;
  font-size: 1.05em;
  line-height: 1.7;
}

.page-about__image-block {
  flex: 1;
  min-width: 0;
  text-align: center;
}

.page-about__content-image {
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: 8px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.page-about__section--values {
  background-color: #017439;
  color: #ffffff;
}

.page-about__section-title--light {
  color: #ffffff;
}

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

.page-about__value-card {
  background-color: rgba(255, 255, 255, 0.1);
  padding: 30px;
  border-radius: 10px;
  text-align: center;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.page-about__value-title {
  font-size: 1.8em;
  font-weight: 600;
  margin-bottom: 15px;
  color: #FFFF00;
}

.page-about__value-description {
  font-size: 1em;
  line-height: 1.6;
}

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

.page-about__team-member-card {
  text-align: center;
  background-color: #f9f9f9;
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
}

.page-about__team-member-avatar {
  width: 150px;
  height: 150px;
  border-radius: 50%;
  object-fit: cover;
  margin-bottom: 20px;
  border: 4px solid #017439;
}

.page-about__team-member-name {
  font-size: 1.5em;
  font-weight: 600;
  color: #017439;
  margin-bottom: 5px;
}

.page-about__team-member-role {
  font-size: 1.1em;
  color: #555;
  margin-bottom: 15px;
}

.page-about__team-member-bio {
  font-size: 0.95em;
  line-height: 1.6;
  color: #666;
}

.page-about__faq-list {
  margin-top: 40px;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

details.page-about__faq-item {
  margin-bottom: 15px;
  border-radius: 8px;
  border: 1px solid #e0e0e0;
  overflow: hidden;
  background: #fff;
  box-shadow: 0 2px 5px 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 25px;
  cursor: pointer;
  user-select: none;
  list-style: none;
  transition: background-color 0.3s ease;
}

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: #f5f5f5;
}

.page-about__faq-qtext {
  flex: 1;
  font-size: 1.1em;
  font-weight: 600;
  line-height: 1.5;
  text-align: left;
  color: #333;
}

.page-about__faq-toggle {
  font-size: 24px;
  font-weight: bold;
  color: #017439;
  flex-shrink: 0;
  margin-left: 15px;
  width: 28px;
  text-align: center;
}

details.page-about__faq-item .page-about__faq-answer {
  padding: 0 25px 20px;
  background: #fcfcfc;
  border-radius: 0 0 8px 8px;
  color: #555;
}

.page-about__faq-answer p {
  margin-bottom: 10px;
  font-size: 1em;
  line-height: 1.7;
}

.page-about__section--contact-cta {
  padding: 60px 20px;
  background-color: #f0f8f0;
}

.page-about__container--center {
  text-align: center;
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .page-about__main-title {
    font-size: 2.5em;
  }
  .page-about__section-title {
    font-size: 2em;
  }
  .page-about__content-grid {
    flex-direction: column;
  }
  .page-about__content-grid--reverse {
    flex-direction: column;
  }
  .page-about__value-card,
  .page-about__team-member-card {
    padding: 25px;
  }
  .page-about__value-title {
    font-size: 1.6em;
  }
  .page-about__faq-qtext {
    font-size: 1em;
  }
}

@media (max-width: 768px) {
  /* HERO 主图区域 */
  .page-about__hero-section {
    padding: 10px 15px 40px;
  }
  .page-about__hero-image-wrapper {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }
  .page-about__hero-image {
    object-fit: contain !important; /* 禁止 cover 裁切两侧 */
    aspect-ratio: unset !important; /* 取消固定比例 */
    width: 100% !important;
    height: auto !important;
  }
  .page-about__main-title {
    font-size: 2em; /* 字号适当缩小 */
    margin-bottom: 15px;
  }
  .page-about__description {
    font-size: 1em;
    margin-bottom: 25px;
    padding-left: 10px;
    padding-right: 10px;
  }

  /* 按钮与按钮容器 */
  .page-about__cta-buttons {
    flex-direction: column; /* 移动端垂直排列 */
    gap: 15px;
    padding-left: 15px;
    padding-right: 15px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    overflow: hidden !important;
  }
  .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: 12px 20px;
    font-size: 1em;
  }

  /* 通用图片与容器 */
  .page-about__section,
  .page-about__container {
    padding: 40px 15px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }
  .page-about__section-title {
    font-size: 1.8em;
    margin-bottom: 30px;
  }
  .page-about__subtitle {
    font-size: 0.95em;
    margin-bottom: 40px;
    padding-left: 10px;
    padding-right: 10px;
  }
  .page-about__content-grid {
    gap: 30px;
  }
  .page-about__text-block p {
    font-size: 0.95em;
  }
  .page-about img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }

  /* 产品展示图区域 (此页无 gameshow, 但通用图片规则适用) */
  /* .page-about__products-grid { overflow-x: hidden; } */

  /* 装饰主标题 + 长文 SEO 区 */
  .page-about__section-title-wrap, /* Example for a wrapper */
  .page-about__article-body, /* Example for long text block */
  .page-about__article-figure { /* Example for image in article */
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    text-align: center; /* Centering for text/figure */
    margin-left: auto;
    margin-right: auto;
  }
  .page-about__article-body h3 {
    font-size: 1.2em; /* Smaller h3 for mobile */
  }
  .page-about__article-body p {
    font-size: 0.95em;
    line-height: 1.6;
  }

  /* Values & Team Grids */
  .page-about__values-grid,
  .page-about__team-grid {
    grid-template-columns: 1fr; /* Single column for cards */
    gap: 20px;
  }
  .page-about__value-card,
  .page-about__team-member-card {
    padding: 20px;
  }
  .page-about__value-title {
    font-size: 1.4em;
  }
  .page-about__team-member-avatar {
    width: 120px;
    height: 120px;
  }
  .page-about__team-member-name {
    font-size: 1.3em;
  }
  .page-about__team-member-role {
    font-size: 1em;
  }

  /* FAQ Section */
  details.page-about__faq-item summary.page-about__faq-question {
    padding: 15px 20px;
  }
  .page-about__faq-qtext {
    font-size: 0.95em;
  }
  .page-about__faq-toggle {
    font-size: 20px;
    width: 24px;
    margin-left: 10px;
  }
  details.page-about__faq-item .page-about__faq-answer {
    padding: 0 20px 15px;
  }
  .page-about__faq-answer p {
    font-size: 0.9em;
  }
}