.page-about {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: #333333; /* Dark text on light body background */
  background-color: #FFFFFF; /* Ensures consistency with shared body background */
}

.page-about__hero-section {
  padding-top: 10px; /* Small top padding, relying on body for header offset */
  padding-bottom: 40px;
  background-color: #f8f8f8;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.page-about__hero-image-wrapper {
  width: 100%;
  max-width: 1200px; /* Max width for the hero image */
  margin-bottom: 30px;
}

.page-about__hero-image {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 8px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  filter: none; /* Absolutely no CSS filters to change image color */
}

.page-about__hero-content {
  max-width: 900px;
  padding: 0 20px;
}

.page-about__main-title {
  font-size: 2.8em;
  font-weight: 700;
  color: #26A9E0; /* Primary brand color for main title */
  margin-bottom: 20px;
  line-height: 1.2;
}

.page-about__description {
  font-size: 1.1em;
  margin-bottom: 30px;
  color: #555555;
}

.page-about__cta-buttons {
  display: flex;
  gap: 15px;
  justify-content: center;
  flex-wrap: wrap; /* Allow buttons to wrap on smaller screens */
  width: 100%; /* Ensure container takes full width */
  max-width: 400px; /* Max width for button group on desktop */
  margin: 0 auto;
  box-sizing: border-box;
  overflow: hidden;
}

.page-about__btn {
  display: inline-block;
  padding: 12px 25px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  transition: background-color 0.3s ease, transform 0.2s ease;
  box-sizing: border-box; /* Include padding in element's total width */
  white-space: normal; /* Allow text to wrap */
  word-wrap: break-word; /* Break long words */
  max-width: 100%; /* Ensure button does not exceed its container */
}

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

.page-about__btn-primary:hover {
  background-color: #1e87c2;
  transform: translateY(-2px);
}

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

.page-about__btn-secondary:hover {
  background-color: #f0f0f0;
  transform: translateY(-2px);
}

.page-about__section {
  padding: 60px 0;
  border-bottom: 1px solid #eeeeee;
}

.page-about__section:last-of-type {
  border-bottom: none;
}

.page-about__container {
  max-width: 1150px;
  margin: 0 auto;
  padding: 0 20px;
  box-sizing: border-box;
}

.page-about__section-title {
  font-size: 2.2em;
  color: #26A9E0;
  text-align: center;
  margin-bottom: 40px;
  font-weight: 700;
}

.page-about__subsection-title {
  font-size: 1.8em;
  color: #333333;
  margin-top: 30px;
  margin-bottom: 20px;
  font-weight: 600;
}

.page-about__text-block {
  font-size: 1.05em;
  margin-bottom: 20px;
  color: #444444;
}

.page-about__list {
  list-style: disc inside;
  margin-left: 20px;
  margin-bottom: 20px;
  color: #444444;
}

.page-about__list-item {
  margin-bottom: 10px;
  font-size: 1.05em;
}

.page-about__figure {
  margin: 30px auto;
  max-width: 100%;
  text-align: center;
  box-sizing: border-box;
}

.page-about__image {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 8px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.08);
  filter: none; /* Absolutely no CSS filters to change image color */
}

.page-about__figcaption {
  font-style: italic;
  font-size: 0.95em;
  color: #777777;
  margin-top: 10px;
}

.page-about__entertainment-ecosystem .page-about__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 25px;
  margin-top: 30px;
  margin-bottom: 40px;
}

.page-about__grid-item {
  background-color: #FFFFFF;
  border: 1px solid #e0e0e0;
  border-radius: 10px;
  padding: 25px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-about__grid-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.page-about__grid-title {
  font-size: 1.5em;
  color: #26A9E0;
  margin-bottom: 15px;
  font-weight: 600;
}

.page-about__grid-text {
  font-size: 1em;
  color: #555555;
  margin-bottom: 20px;
}

.page-about__grid-link {
  display: inline-block;
  color: #EA7C07; /* Using a distinct color for internal links */
  text-decoration: none;
  font-weight: 600;
  border-bottom: 2px solid #EA7C07;
  padding-bottom: 2px;
  transition: color 0.3s ease, border-color 0.3s ease;
}

.page-about__grid-link:hover {
  color: #c06305;
  border-color: #c06305;
}

.page-about__why-choose-us .page-about__advantages-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 25px;
  margin-top: 30px;
  margin-bottom: 40px;
}

.page-about__advantage-card {
  background-color: #f0f8ff; /* Light blue background for cards */
  border: 1px solid #d0e0f0;
  border-radius: 10px;
  padding: 25px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.page-about__advantage-card .page-about__card-title {
  font-size: 1.4em;
  color: #26A9E0;
  margin-bottom: 15px;
  font-weight: 600;
}

.page-about__advantage-card .page-about__card-text {
  font-size: 1em;
  color: #555555;
}

.page-about__cta-buttons--bottom {
  margin-top: 50px;
  margin-bottom: 20px;
}

/* --- Mobile Responsive Styles --- */
@media (max-width: 768px) {
  .page-about {
    font-size: 16px;
    line-height: 1.65;
  }

  /* 1. 顶区标题 + 双 CTA */
  .page-about__hero-section {
    padding-top: 10px !important; /* Ensure small top padding */
    padding-bottom: 30px;
  }

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

  .page-about__description {
    font-size: 1em;
    margin-bottom: 25px;
  }

  .page-about__cta-buttons {
    flex-direction: column; /* Stack buttons vertically */
    gap: 10px;
    max-width: 100% !important;
    width: 100% !important;
    padding: 0 15px; /* Add horizontal padding to button container */
    box-sizing: border-box !important;
    overflow: hidden !important;
  }

  .page-about__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;
    text-align: center; /* Center button text */
  }

  /* 2. 单栏长文容器 */
  .page-about__container {
    padding: 0 15px !important; /* Adjust padding for mobile */
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  .page-about__section {
    padding: 40px 0;
  }

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

  .page-about__subsection-title {
    font-size: 1.5em;
    margin-top: 25px;
    margin-bottom: 15px;
  }

  .page-about__text-block,
  .page-about__list-item,
  .page-about__grid-text,
  .page-about__advantage-card .page-about__card-text {
    font-size: 1em;
  }

  /* 3. 通用图片与 figure */
  .page-about__image {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }
  .page-about__figure {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding: 0 15px; /* Ensure figure is contained */
  }

  /* 4. 按钮与按钮容器 (Already handled in .page-about__cta-buttons and .page-about__btn) */
  /* Ensure grid items stack */
  .page-about__entertainment-ecosystem .page-about__grid,
  .page-about__why-choose-us .page-about__advantages-grid {
    grid-template-columns: 1fr; /* Single column layout */
    gap: 20px;
  }

  .page-about__grid-item,
  .page-about__advantage-card {
    padding: 20px;
  }

  .page-about__grid-title,
  .page-about__advantage-card .page-about__card-title {
    font-size: 1.3em;
  }

  /* 5. 注册教程与 FAQ 区块 (Not explicitly FAQ accordion, but general section styling) */
  /* The general section and text-block styles above cover readability */

}

/* Ensure no filter on images */
.page-about img {
  filter: none; /* Absolutely no CSS filters to change image color */
}