.page-about {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: #ffffff; /* Dark background, so light text */
  background-color: #0a0a0a; /* Body background from shared.css */
}

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

.page-about__hero-section {
  background-color: #26A9E0;
  color: #ffffff;
  padding: 80px 0;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  padding-top: 0; /* Assumed shared.css handles body padding-top */
}

.page-about__hero-image {
  width: 100%;
  height: auto;
  object-fit: cover;
  position: absolute;
  top: 0;
  left: 0;
  z-index: 0;
  opacity: 0.2;
}

.page-about__hero-section .page-about__container {
  position: relative;
  z-index: 1;
  padding-top: var(--header-offset, 120px);
}

.page-about__hero-title {
  font-size: 3.2em;
  margin-bottom: 20px;
  font-weight: bold;
  color: #ffffff;
}

.page-about__hero-description {
  font-size: 1.2em;
  margin-bottom: 40px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  color: #f0f0f0;
}

.page-about__section-title {
  font-size: 2.5em;
  color: #26A9E0;
  text-align: center;
  margin-bottom: 40px;
  font-weight: bold;
}

.page-about__text-block {
  font-size: 1.1em;
  margin-bottom: 20px;
  color: #f0f0f0;
  text-align: justify;
}

.page-about__introduction-section, .page-about__why-choose-us-section, .page-about__responsible-gaming-section, .page-about__vision-section {
  background-color: #1a1a1a; /* Slightly lighter dark for contrast */
  padding: 60px 0;
  color: #ffffff;
}

.page-about__history-section, .page-about__games-section, .page-about__team-section, .page-about__cta-section {
  background-color: #0a0a0a; /* Main body background */
  padding: 60px 0;
  color: #ffffff;
}

.page-about__image-block {
  text-align: center;
  margin: 40px 0;
}

.page-about__image {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
  display: block;
  margin: 0 auto;
}

.page-about__feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
  margin-bottom: 60px;
}

.page-about__feature-item {
  background-color: #0a0a0a;
  border-radius: 10px;
  padding: 30px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.4);
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-about__feature-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.6);
}

.page-about__feature-title {
  font-size: 1.5em;
  color: #26A9E0;
  margin-bottom: 15px;
  font-weight: bold;
}

.page-about__feature-description {
  color: #e0e0e0;
}

.page-about__games-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
  margin-bottom: 60px;
}

.page-about__game-card {
  background-color: #1a1a1a;
  border-radius: 10px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.4);
  overflow: hidden;
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
}

.page-about__game-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.6);
}

.page-about__game-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  display: block;
}

.page-about__game-title {
  font-size: 1.4em;
  color: #26A9E0;
  margin: 15px 15px 10px;
  font-weight: bold;
}

.page-about__game-title a {
  color: #26A9E0;
  text-decoration: none;
  transition: color 0.3s ease;
}

.page-about__game-title a:hover {
  color: #ffffff;
}

.page-about__game-description {
  color: #e0e0e0;
  padding: 0 15px 20px;
  flex-grow: 1;
}

.page-about__cta-center {
  text-align: center;
  margin-top: 40px;
}

.page-about__cta-button {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 50px;
  text-decoration: none;
  font-weight: bold;
  font-size: 1.1em;
  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: #26A9E0;
  color: #ffffff;
  border: 2px solid #26A9E0;
}

.page-about__btn-primary:hover {
  background-color: #1e87b8;
  border-color: #1e87b8;
}

.page-about__btn-secondary {
  background-color: transparent;
  color: #26A9E0;
  border: 2px solid #26A9E0;
}

.page-about__btn-secondary:hover {
  background-color: #26A9E0;
  color: #ffffff;
}

.page-about__cta-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-top: 40px;
  width: 100%;
  max-width: 100%;
  overflow: hidden;
  box-sizing: border-box;
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .page-about__hero-title {
    font-size: 2.8em;
  }

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

  .page-about__feature-grid, .page-about__games-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  }

  .page-about__cta-button {
    padding: 12px 25px;
    font-size: 1em;
  }
}

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

  .page-about__container {
    padding: 0 15px;
  }

  /* HERO 主图区域 */
  .page-about__hero-section {
    padding: 40px 0;
    padding-top: var(--header-offset, 120px) !important; /* Ensure header offset for mobile */
  }

  .page-about__hero-section .page-about__container {
    padding-top: 0;
  }

  .page-about__hero-title {
    font-size: 2em;
    margin-bottom: 15px;
  }

  .page-about__hero-description {
    font-size: 1em;
    margin-bottom: 30px;
  }

  .page-about__section-title {
    font-size: 1.8em;
    margin-bottom: 30px;
  }

  /* 产品展示图区域 */
  .page-about__games-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .page-about__game-card {
    margin: 0 auto;
    width: 100%;
    max-width: 400px; /* Limit card width for better readability */
  }

  /* 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__feature-item, .page-about__game-card {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }

  .page-about__image-block {
    margin: 20px 0;
  }

  /* 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;
    padding-right: 15px;
  }

  .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;
    padding-right: 15px;
    flex-direction: column !important; /* Stack buttons vertically */
    gap: 10px !important;
  }

  /* 其他内容模块 */
  .page-about__introduction-section, .page-about__why-choose-us-section, .page-about__responsible-gaming-section, .page-about__vision-section,
  .page-about__history-section, .page-about__games-section, .page-about__team-section, .page-about__cta-section {
    padding: 30px 0;
  }

  .page-about__feature-grid {
    grid-template-columns: 1fr;
  }

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

  .page-about__feature-title {
    font-size: 1.3em;
  }

  .page-about__text-block {
    font-size: 1em;
  }
}