/* style/about.css */
.page-about {
  color: #ffffff; /* Text color for dark body background */
  font-family: Arial, sans-serif;
  line-height: 1.6;
}

.page-about__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 20px;
  box-sizing: border-box;
}

.page-about__hero-section {
  padding-top: 10px; /* Small top padding as body handles header-offset */
  padding-bottom: 40px;
  text-align: center;
  background-color: #0a0a0a;
}

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

.page-about__hero-image {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 0 auto;
  border-radius: 8px;
}

.page-about__main-title {
  font-size: clamp(2.5em, 5vw, 3.5em);
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 15px;
  line-height: 1.2;
}

.page-about__tagline {
  font-size: 1.1em;
  color: #f0f0f0;
  max-width: 800px;
  margin: 0 auto 30px auto;
}

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

.page-about__btn-primary,
.page-about__btn-secondary {
  display: inline-block;
  padding: 12px 25px;
  border-radius: 5px;
  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; /* Custom color for Register/Login */
  color: #FFFF00; /* Custom font color for Register/Login */
  border: 2px solid #C30808;
}

.page-about__btn-primary:hover {
  background-color: #e02020;
  border-color: #e02020;
}

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

.page-about__btn-secondary:hover {
  background-color: #005a2e;
  border-color: #005a2e;
}

.page-about__section-title {
  font-size: 2.2em;
  color: #017439; /* Brand main color for titles */
  text-align: center;
  margin-bottom: 30px;
  font-weight: 600;
}

.page-about__introduction-section,
.page-about__values-section,
.page-about__history-section,
.page-about__advantages-section,
.page-about__team-section,
.page-about__responsible-gaming-section,
.page-about__future-section,
.page-about__contact-cta-section {
  padding: 60px 0;
  background-color: #0a0a0a;
}

.page-about__text-block {
  font-size: 1.05em;
  color: #f0f0f0;
  margin-bottom: 20px;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

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

.page-about__value-card {
  background-color: rgba(255, 255, 255, 0.1); /* White background with transparency for cards */
  padding: 30px;
  border-radius: 10px;
  text-align: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  display: flex;
  flex-direction: column;
  align-items: center;
  color: #ffffff;
}

.page-about__value-icon {
  width: 200px;
  height: 150px;
  object-fit: contain;
  margin-bottom: 20px;
}

.page-about__card-title {
  font-size: 1.5em;
  color: #017439;
  margin-bottom: 10px;
}

.page-about__card-description {
  font-size: 0.95em;
  color: #f0f0f0;
}

.page-about__history-timeline {
  position: relative;
  max-width: 900px;
  margin: 50px auto;
  padding-left: 50px;
  border-left: 2px solid #017439;
}

.page-about__timeline-item {
  margin-bottom: 40px;
  position: relative;
}

.page-about__timeline-item::before {
  content: '';
  position: absolute;
  left: -59px;
  top: 5px;
  width: 15px;
  height: 15px;
  background-color: #017439;
  border-radius: 50%;
  border: 3px solid #0a0a0a;
  z-index: 1;
}

.page-about__timeline-date {
  font-size: 1.2em;
  font-weight: bold;
  color: #017439;
  margin-bottom: 10px;
}

.page-about__timeline-title {
  font-size: 1.4em;
  color: #ffffff;
  margin-bottom: 10px;
}

.page-about__advantages-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-about__advantage-item {
  background-color: rgba(255, 255, 255, 0.1); /* White background with transparency */
  padding: 25px;
  border-radius: 10px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
  color: #ffffff;
}

.page-about__advantage-title {
  font-size: 1.4em;
  color: #017439;
  margin-bottom: 10px;
}

.page-about__team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
  margin-top: 40px;
  text-align: center;
}

.page-about__team-member {
  background-color: rgba(255, 255, 255, 0.1); /* White background with transparency */
  padding: 25px;
  border-radius: 10px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
  color: #ffffff;
}

.page-about__team-photo {
  width: 200px;
  height: 200px;
  border-radius: 50%;
  object-fit: cover;
  margin: 0 auto 20px auto;
  border: 3px solid #017439;
}

.page-about__member-name {
  font-size: 1.3em;
  color: #017439;
  margin-bottom: 5px;
}

.page-about__member-position {
  font-size: 1em;
  font-weight: bold;
  color: #f0f0f0;
  margin-bottom: 10px;
}

.page-about__member-bio {
  font-size: 0.9em;
  color: #cccccc;
}

/* Responsive styles 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;
    padding-bottom: 30px;
  }

  .page-about__main-title {
    font-size: 2em;
  }

  .page-about__tagline {
    font-size: 1em;
    padding: 0 15px;
  }

  /* 按钮与按钮容器 */
  .page-about__cta-buttons {
    flex-direction: column !important;
    gap: 15px;
    padding: 0 15px;
  }

  .page-about__btn-primary,
  .page-about__btn-secondary {
    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;
  }

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

  .page-about__container,
  .page-about__value-card,
  .page-about__advantage-item,
  .page-about__team-member {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }

  /* 其他内容模块 */
  .page-about__introduction-section,
  .page-about__values-section,
  .page-about__history-section,
  .page-about__advantages-section,
  .page-about__team-section,
  .page-about__responsible-gaming-section,
  .page-about__future-section,
  .page-about__contact-cta-section {
    padding: 40px 0;
  }

  .page-about__section-title {
    font-size: 1.8em;
    padding: 0 15px;
  }

  .page-about__values-grid,
  .page-about__advantages-list,
  .page-about__team-grid {
    grid-template-columns: 1fr;
    gap: 20px;
    margin-top: 20px;
  }

  .page-about__history-timeline {
    padding-left: 30px;
    margin: 30px auto;
  }

  .page-about__timeline-item::before {
    left: -42px;
  }

  .page-about__value-icon,
  .page-about__team-photo {
    width: 150px;
    height: 150px;
  }
}