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

.page-about img {
  max-width: 100%;
  height: auto;
  display: block;
}

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

.page-about__dark-section {
  background-color: #26A9E0;
  color: #ffffff;
}

.page-about__hero-section {
  position: relative;
  text-align: center;
  padding-top: 10px; /* Aligns with common rule, assuming shared.css handles body padding */
  padding-bottom: 0;
  padding-left: 0;
  padding-right: 0;
  overflow: hidden;
}

.page-about__hero-image {
  width: 100%;
  height: auto;
  object-fit: cover;
  display: block;
}

.page-about__hero-content {
  padding: 40px 20px;
  max-width: 900px;
  margin: 0 auto;
}

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

.page-about__hero-description {
  font-size: 1.2rem;
  margin-bottom: 30px;
  color: #f0f0f0;
}

.page-about__section {
  padding: 60px 0;
}

.page-about__section-title {
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 600;
  text-align: center;
  margin-bottom: 40px;
  color: #26A9E0;
}

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

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

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

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

.page-about__image-block {
  flex: 1;
  min-width: 200px; /* Minimum image width */
}

.page-about__image-block--center {
  text-align: center;
  flex: none;
  width: 100%;
  margin-top: 40px;
}

.page-about__image {
  border-radius: 8px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  width: 100%;
  min-width: 200px; /* Ensure content images are not too small */
  min-height: 200px;
}

.page-about__paragraph {
  font-size: 1.1rem;
  margin-bottom: 20px;
  color: #333333;
}

.page-about__paragraph--light {
  color: #f0f0f0;
}

.page-about__link-text {
  color: #26A9E0;
  text-decoration: underline;
}

.page-about__link-text--light {
  color: #ffffff;
  text-decoration: underline;
}

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

.page-about__benefit-card {
  background: #ffffff;
  border-radius: 10px;
  padding: 30px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  color: #333333;
  min-height: 200px; /* Ensure cards are not too small */
}

.page-about__benefit-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

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

.page-about__card-description {
  font-size: 1rem;
  color: #555555;
}

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

.page-about__value-item {
  background: #f9f9f9;
  border-left: 5px solid #26A9E0;
  border-radius: 5px;
  padding: 25px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  min-height: 180px; /* Ensure value items are not too small */
}

.page-about__value-title {
  font-size: 1.4rem;
  font-weight: 600;
  margin-bottom: 10px;
  color: #26A9E0;
}

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

.page-about__faq-section {
  background-color: #f5f5f5;
}

.page-about__faq-list {
  margin-top: 40px;
}

.page-about__faq-item {
  background: #ffffff;
  border-radius: 8px;
  margin-bottom: 15px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  overflow: hidden;
}

.page-about__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  font-size: 1.15rem;
  font-weight: 600;
  color: #333333;
  cursor: pointer;
  background-color: #ffffff;
  border-bottom: 1px solid #eee;
  list-style: none;
}

.page-about__faq-question::-webkit-details-marker {
  display: none;
}

.page-about__faq-item[open] .page-about__faq-question {
  border-bottom: 1px solid #e0e0e0;
}

.page-about__faq-qtext {
  flex-grow: 1;
  color: #26A9E0;
}

.page-about__faq-toggle {
  font-size: 1.5rem;
  line-height: 1;
  margin-left: 15px;
  color: #26A9E0;
}

.page-about__faq-answer {
  padding: 0 25px 20px;
  font-size: 1rem;
  color: #555555;
}

.page-about__cta-section {
  text-align: center;
  padding: 80px 0;
}

.page-about__cta-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-top: 40px;
}

.page-about__cta-button {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 50px;
  font-size: 1.1rem;
  font-weight: 700;
  text-decoration: none;
  transition: background-color 0.3s ease, transform 0.3s ease;
  box-sizing: border-box;
  max-width: 100%;
  white-space: normal;
  word-wrap: break-word;
}

.page-about__btn-primary {
  background-color: #EA7C07; /* Custom login color */
  color: #ffffff;
  border: 2px solid #EA7C07;
}

.page-about__btn-primary:hover {
  background-color: #e07000;
  transform: translateY(-3px);
}

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

.page-about__btn-secondary:hover {
  background-color: #f0f8ff;
  transform: translateY(-3px);
}

/* --- Responsive Styles --- */
@media (max-width: 1024px) {
  .page-about__hero-content {
    padding: 30px 20px;
  }

  .page-about__main-title {
    font-size: clamp(2rem, 4.5vw, 3rem);
  }

  .page-about__hero-description {
    font-size: 1.1rem;
  }

  .page-about__section {
    padding: 50px 0;
  }

  .page-about__section-title {
    font-size: clamp(1.8rem, 3.5vw, 2.5rem);
    margin-bottom: 30px;
  }

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

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

  .page-about__image-block {
    order: -1; /* Image appears above text on smaller screens */
  }

  .page-about__image-block--center {
    order: initial;
  }

  .page-about__benefit-card, .page-about__value-item {
    padding: 25px;
  }

  .page-about__card-title {
    font-size: 1.4rem;
  }

  .page-about__value-title {
    font-size: 1.3rem;
  }

  .page-about__faq-question {
    font-size: 1.1rem;
    padding: 18px 20px;
  }

  .page-about__faq-answer {
    padding: 0 20px 18px;
  }

  .page-about__cta-section {
    padding: 60px 0;
  }
}

@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; /* Fixed top padding for mobile */
    padding-left: 15px;
    padding-right: 15px;
    box-sizing: border-box;
  }

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

  .page-about__hero-content {
    padding: 20px 15px;
  }

  .page-about__main-title {
    font-size: clamp(1.8rem, 7vw, 2.5rem) !important;
    margin-bottom: 15px;
  }

  .page-about__hero-description {
    font-size: 1rem;
    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__container,
  .page-about__section,
  .page-about__content-wrapper,
  .page-about__benefits-grid,
  .page-about__values-list,
  .page-about__faq-list,
  .page-about__cta-section,
  .page-about__cta-buttons {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px !important;
    padding-right: 15px !important;
    overflow-x: hidden;
  }

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

  .page-about__section-title {
    font-size: clamp(1.5rem, 6vw, 2rem) !important;
    margin-bottom: 25px;
  }

  .page-about__content-wrapper {
    flex-direction: column;
    gap: 20px;
  }

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

  .page-about__text-block {
    order: initial;
  }

  .page-about__image-block {
    order: -1;
  }

  .page-about__image-block--center {
    order: initial;
  }

  .page-about__paragraph {
    font-size: 1rem;
    margin-bottom: 15px;
  }

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

  .page-about__benefit-card,
  .page-about__value-item {
    padding: 20px;
    min-height: auto;
  }

  .page-about__card-title {
    font-size: 1.3rem;
  }

  .page-about__value-title {
    font-size: 1.2rem;
  }

  .page-about__faq-question {
    font-size: 1rem;
    padding: 15px 20px;
  }

  .page-about__faq-answer {
    padding: 0 20px 15px;
  }

  .page-about__cta-section {
    padding: 50px 0;
  }

  /* 按钮与按钮容器 */
  .page-about__cta-buttons {
    flex-direction: column;
    gap: 15px;
    margin-top: 30px;
  }

  .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 !important;
    padding-right: 15px !important;
    text-align: center;
  }

  /* Sản phẩm/dịch vụ (không có gameshow trên trang này) */
  /* (Không áp dụng cho trang này vì không có phần sản phẩm/gameshow tương tự trang chủ) */
}