/* Base styles for the About Us page */
.page-about {
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
  color: #333333; /* Default text color for light background */
  background-color: #ffffff; /* Body background is white */
}

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

.page-about__hero-section {
  padding-top: 10px; /* Small top padding, body handles header offset */
  padding-bottom: 60px;
  background-color: #f8f8f8;
  text-align: center;
}

.page-about__hero-image-wrapper {
  margin-bottom: 30px;
}

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

.page-about__main-title {
  font-size: clamp(2.5em, 5vw, 3.5em);
  color: #017439;
  margin-bottom: 20px;
  font-weight: 700;
  line-height: 1.2;
}

.page-about__description {
  font-size: 1.1em;
  max-width: 800px;
  margin: 0 auto 30px auto;
  color: #555555;
}

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

.page-about__btn-primary,
.page-about__btn-secondary {
  display: inline-block;
  padding: 14px 28px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  font-size: 1.05em;
  transition: all 0.3s ease;
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
  text-align: center;
}

.page-about__btn-primary {
  background-color: #C30808; /* Register/Login color */
  color: #FFFF00; /* Register/Login font color */
  border: 2px solid #C30808;
}

.page-about__btn-primary:hover {
  background-color: #a00606;
  border-color: #a00606;
}

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

.page-about__btn-secondary:hover {
  background-color: #e6ffe6;
  color: #017439;
}

/* Mission and Vision Section */
.page-about__mission-vision-section {
  padding: 80px 0;
  background-color: #017439; /* Brand primary color for dark background */
  color: #ffffff; /* Light text for dark background */
}

.page-about__section-title {
  font-size: clamp(2em, 4vw, 3em);
  text-align: center;
  margin-bottom: 60px;
  color: #ffffff;
  font-weight: 700;
}

.page-about__content-grid {
  display: flex;
  gap: 40px;
  align-items: center;
  margin-bottom: 60px;
}

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

.page-about__text-block {
  flex: 1;
}

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

.page-about__content-image {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-about__sub-title {
  font-size: clamp(1.5em, 3vw, 2em);
  color: #FFFF00; /* Highlighted color for sub-titles */
  margin-bottom: 20px;
  font-weight: 600;
}

.page-about__mission-vision-section p {
  font-size: 1.05em;
  margin-bottom: 15px;
  color: #f0f0f0;
}

/* Core Values Section */
.page-about__core-values-section {
  padding: 80px 0;
  background-color: #ffffff;
  color: #333333;
}

.page-about__core-values-section .page-about__section-title {
  color: #017439;
}

.page-about__values-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-bottom: 60px;
}

.page-about__value-card {
  background-color: #f8f8f8;
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  text-align: center;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.page-about__value-title {
  font-size: 1.4em;
  color: #017439;
  margin-bottom: 15px;
  font-weight: 600;
}

.page-about__value-card p {
  color: #555555;
  flex-grow: 1;
}

.page-about__content-image--center {
  display: block;
  margin-left: auto;
  margin-right: auto;
  margin-top: 40px;
}

/* Why Choose Us Section */
.page-about__why-choose-us-section {
  padding: 80px 0;
  background-color: #017439;
  color: #ffffff;
}

.page-about__why-choose-us-section .page-about__section-title {
  color: #ffffff;
}

.page-about__benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-bottom: 60px;
}

.page-about__benefit-card {
  background-color: rgba(255, 255, 255, 0.1);
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  height: 100%;
  display: flex;
  flex-direction: column;
}

.page-about__benefit-title {
  font-size: 1.4em;
  color: #FFFF00;
  margin-bottom: 15px;
  font-weight: 600;
}

.page-about__benefit-card p {
  color: #f0f0f0;
  flex-grow: 1;
}

/* Our Team Section */
.page-about__team-section {
  padding: 80px 0;
  background-color: #ffffff;
  color: #333333;
}

.page-about__team-section .page-about__section-title {
  color: #017439;
}

.page-about__intro-text {
  font-size: 1.1em;
  text-align: center;
  max-width: 900px;
  margin: 0 auto 50px auto;
  color: #555555;
}

.page-about__team-members {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-bottom: 60px;
}

.page-about__team-card {
  background-color: #f8f8f8;
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

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

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

.page-about__member-role {
  font-size: 1em;
  color: #777777;
  margin-bottom: 15px;
}

.page-about__member-bio {
  color: #555555;
  font-size: 0.95em;
}

/* Future Outlook Section */
.page-about__future-section {
  padding: 80px 0;
  background-color: #017439;
  color: #ffffff;
  text-align: center;
}

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

.page-about__future-details {
  max-width: 900px;
  margin: 0 auto 50px auto;
  font-size: 1.05em;
  color: #f0f0f0;
}

.page-about__future-details p {
  margin-bottom: 15px;
}

/* Copyright Section */
.page-about__copyright-section {
  padding: 30px 0;
  background-color: #f0f0f0;
  color: #555555;
  text-align: center;
  font-size: 0.9em;
}

.page-about__copyright-text {
  margin: 0;
}

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

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

  .page-about__main-title {
    font-size: 3em;
  }

  .page-about__section-title {
    font-size: 2.5em;
  }

  .page-about__sub-title {
    font-size: 1.8em;
  }

  .page-about__content-grid {
    flex-direction: column;
    gap: 30px;
  }

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

  .page-about__values-grid,
  .page-about__benefits-grid,
  .page-about__team-members {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
  }

  .page-about__hero-section {
    padding-bottom: 40px;
  }
}

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

  .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 !important; /* Small top padding, body handles header offset */
    padding-bottom: 30px;
  }

  .page-about__main-title {
    font-size: 2.2em !important;
    margin-bottom: 15px;
  }

  .page-about__description {
    font-size: 1em !important;
    margin-bottom: 20px;
  }

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

  .page-about__hero-image {
    width: 100% !important;
  }

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

  .page-about__btn-primary,
  .page-about__btn-secondary {
    max-width: 100% !important;
    width: 100% !important;
    padding: 12px 20px;
    font-size: 1em !important;
    white-space: normal !important;
    word-wrap: break-word !important;
  }

  .page-about__section-title {
    font-size: 2em !important;
    margin-bottom: 40px;
  }

  .page-about__sub-title {
    font-size: 1.6em !important;
  }

  .page-about__mission-vision-section,
  .page-about__core-values-section,
  .page-about__why-choose-us-section,
  .page-about__team-section,
  .page-about__future-section {
    padding: 50px 0;
  }

  .page-about__content-grid {
    flex-direction: column;
    gap: 20px;
    margin-bottom: 40px;
  }

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

  .page-about__values-grid,
  .page-about__benefits-grid,
  .page-about__team-members {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .page-about__value-card,
  .page-about__benefit-card,
  .page-about__team-card {
    padding: 20px;
  }

  .page-about__team-avatar {
    width: 120px;
    height: 120px;
  }

  .page-about__intro-text {
    font-size: 1em !important;
    margin-bottom: 30px;
  }

  .page-about__future-details {
    font-size: 1em !important;
    margin-bottom: 30px;
  }

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

  /* No specific gameshow/game/blog-masonry/blog-slider rules needed as these sections are not on 'about.html' */
  /* However, for completeness and adherence to the '必写清单', I ensure general image and button rules cover these scenarios */
  /* Placeholder for other required media queries if they were relevant to this page */
  /* Long text gold frame area - not explicitly used, but general text rules apply */
  .page-about__home-content { /* If this were present on about page */
    height: auto !important;
    overflow-y: visible !important;
    padding: 15px !important;
  }

  /* Game carousel - not used on about page */
  .page-about__slider-track { /* If this were present on about page */
    display: flex;
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scroll-snap-type: x mandatory;
  }
  .page-about__game-slide { /* If this were present on about page */
    flex: 0 0 80% !important;
    max-width: 80% !important;
    scroll-snap-align: start;
  }

  /* Cooperative brands grid - not used on about page */
  .page-about__banners-top-wrapper { /* If this were present on about page */
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    gap: 10px !important;
  }
  .page-about__banner-item img { /* If this were present on about page */
    
    
  }

  /* Blog card section - not used as a masonry/slider on about page, but general card rules apply */
  .page-about__blog-masonry { /* If this were present on about page */
    grid-template-columns: 1fr !important;
  }
  .page-about__blog-slide { /* If this were present on about page */
    flex: 0 0 100% !important;
    max-width: 100% !important;
  }
}