.page-about {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: #333333; /* Default text color for light backgrounds */
  background-color: var(--background-color, #FFFFFF); /* Uses shared background color */
}

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

/* Hero Section */
.page-about__hero-section {
  background-color: #26A9E0; /* Brand primary color */
  color: #FFFFFF;
  padding: 80px 0;
  display: flex;
  align-items: center;
  position: relative;
  padding-top: 0; /* Assuming shared.css handles body padding-top */
}

.page-about__hero-section .page-about__container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 40px;
  flex-wrap: wrap;
}

.page-about__hero-content {
  flex: 1;
  min-width: 300px;
}

.page-about__hero-title {
  font-size: 3.2em;
  margin-bottom: 20px;
  line-height: 1.2;
  color: #FFFFFF;
}

.page-about__hero-description {
  font-size: 1.2em;
  margin-bottom: 30px;
  color: #FFFFFF;
}

.page-about__hero-buttons {
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
}

.page-about__hero-image-wrapper {
  flex: 1;
  min-width: 400px;
  text-align: center;
}

.page-about__hero-image {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

/* General Section Styling */
.page-about__intro-section,
.page-about__values-section,
.page-about__tech-support-section,
.page-about__responsible-gambling-section {
  padding: 60px 0;
  background-color: #FFFFFF; /* Light background */
  color: #333333;
}

.page-about__products-section,
.page-about__customer-support-section,
.page-about__conclusion-section {
  padding: 60px 0;
  background-color: #26A9E0; /* Dark background */
  color: #FFFFFF;
}

.page-about__section-title {
  font-size: 2.5em;
  text-align: center;
  margin-bottom: 40px;
  color: #26A9E0; /* Default title color for light backgrounds */
}

.page-about__section-title--white {
  color: #FFFFFF; /* Title color for dark backgrounds */
}

.page-about__paragraph {
  font-size: 1.1em;
  margin-bottom: 20px;
  text-align: justify;
}

.page-about__paragraph--white {
  color: #FFFFFF;
}

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

.page-about__value-card {
  background-color: #FFFFFF;
  padding: 30px;
  border-radius: 8px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  color: #333333;
}

.page-about__value-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

.page-about__value-icon {
  width: 100px;
  height: auto;
  margin-bottom: 20px;
  display: block;
  margin-left: auto;
  margin-right: auto;
}

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

.page-about__value-description {
  font-size: 1em;
  color: #555555;
}

/* Products Section */
.page-about__product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-about__product-card {
  background-color: rgba(255, 255, 255, 0.1);
  padding: 25px;
  border-radius: 8px;
  text-align: center;
  color: #FFFFFF;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease, background-color 0.3s ease;
}

.page-about__product-card:hover {
  transform: translateY(-5px);
  background-color: rgba(255, 255, 255, 0.2);
}

.page-about__product-image {
  max-width: 100%;
  height: auto;
  border-radius: 6px;
  margin-bottom: 20px;
}

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

.page-about__product-description {
  font-size: 0.95em;
  margin-bottom: 20px;
  color: #F0F0F0;
}

/* Technology and Support Section */
.page-about__tech-support-content {
  display: flex;
  align-items: center;
  gap: 40px;
  flex-wrap: wrap;
}

.page-about__tech-image-wrapper {
  flex: 1;
  min-width: 300px;
  text-align: center;
}

.page-about__tech-image {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.page-about__tech-text {
  flex: 2;
  min-width: 300px;
}

.page-about__customer-support-section .page-about__support-buttons {
  display: flex;
  gap: 15px;
  justify-content: center;
  margin-top: 30px;
  flex-wrap: wrap;
}

/* Buttons */
.page-about__btn-primary,
.page-about__btn-secondary {
  display: inline-block;
  padding: 12px 25px;
  border-radius: 5px;
  font-size: 1.05em;
  font-weight: bold;
  text-decoration: none;
  transition: all 0.3s ease;
  cursor: pointer;
  text-align: center;
  max-width: 100%; /* For responsive buttons */
  box-sizing: border-box; /* For responsive buttons */
  white-space: normal; /* Allow text wrap */
  word-wrap: break-word; /* Allow text wrap */
}

.page-about__btn-primary {
  background-color: #EA7C07; /* Login color for primary actions */
  color: #FFFFFF;
  border: 2px solid #EA7C07;
}

.page-about__btn-primary:hover {
  background-color: #D46A00;
  border-color: #D46A00;
}

.page-about__btn-secondary {
  background-color: transparent;
  color: #FFFFFF; /* White text for contrast on primary background */
  border: 2px solid #FFFFFF;
}

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

/* For buttons on light backgrounds */
.page-about__light-bg .page-about__btn-secondary {
  color: #26A9E0;
  border-color: #26A9E0;
}

.page-about__light-bg .page-about__btn-secondary:hover {
  background-color: #26A9E0;
  color: #FFFFFF;
}

/* Conclusion Section */
.page-about__conclusion-buttons {
  display: flex;
  gap: 20px;
  justify-content: center;
  margin-top: 40px;
  flex-wrap: wrap;
}

.page-about__conclusion-section .page-about__btn-primary {
  background-color: #EA7C07;
  border-color: #EA7C07;
  color: #FFFFFF;
}

.page-about__conclusion-section .page-about__btn-secondary {
  background-color: transparent;
  border-color: #FFFFFF;
  color: #FFFFFF;
}

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

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

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

@media (max-width: 768px) {
  /* HERO 主图区域 */
  .page-about__hero-section {
    padding: 60px 0;
    padding-top: 0; /* Ensures no double padding if shared.css sets body padding-top */
  }

  .page-about__hero-section .page-about__container {
    flex-direction: column;
    text-align: center;
  }

  .page-about__hero-content,
  .page-about__hero-image-wrapper {
    min-width: unset;
    width: 100%;
  }

  .page-about__hero-title {
    font-size: 2.2em;
  }

  .page-about__hero-description {
    font-size: 1em;
  }

  .page-about__hero-buttons {
    flex-direction: column;
    align-items: center;
  }

  /* 产品展示图区域 */
  .page-about__products-section .page-about__product-grid {
    grid-template-columns: 1fr; /* Single column layout for products */
    padding: 0 15px; /* Add padding to prevent overflow */
    overflow-x: hidden;
  }

  .page-about__product-card {
    max-width: 100%;
    width: 100%;
    box-sizing: border-box;
  }

  /* 通用图片与容器 */
  .page-about img {
    max-width: 100% !important;
    height: auto !important;
    display: block !important;
  }
  
  .page-about__container,
  .page-about__section,
  .page-about__card,
  .page-about__product-card,
  .page-about__value-card,
  .page-about__tech-support-content {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }

  .page-about__tech-support-content {
    flex-direction: column;
    gap: 20px; /* Adjust gap for stacked content */
  }

  /* 按钮与按钮容器 */
  .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__hero-buttons,
  .page-about__support-buttons,
  .page-about__conclusion-buttons {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    flex-direction: column !important; /* Force vertical stacking for buttons */
    gap: 10px; /* Adjust gap for stacked buttons */
  }

  /* 其他内容模块 */
  .page-about__section-title {
    font-size: 1.8em;
    margin-bottom: 30px;
  }

  .page-about__paragraph {
    font-size: 1em;
  }

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

  .page-about__intro-section,
  .page-about__values-section,
  .page-about__products-section,
  .page-about__tech-support-section,
  .page-about__customer-support-section,
  .page-about__responsible-gambling-section,
  .page-about__conclusion-section {
    padding: 40px 0;
  }
}