.page-about {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: var(--text-main, #FFF3E6);
  background-color: var(--background, #0D0E12);
}

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

.page-about__hero-section {
  position: relative;
  padding-top: 10px; /* Adhere to the ~10px top padding rule */
  padding-bottom: 40px;
  text-align: center;
  background-color: var(--background, #0D0E12);
  overflow: hidden;
}

.page-about__hero-image-wrapper {
  width: 100%;
  height: auto;
  margin-bottom: 20px;
}

.page-about__hero-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  border-radius: 8px;
}

.page-about__hero-content {
  position: relative;
  z-index: 2;
  max-width: 900px;
  margin: 0 auto;
  padding: 0 20px;
}

.page-about__main-title {
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  color: #FF8C1A;
  margin-bottom: 20px;
  font-weight: 700;
  line-height: 1.2;
}

.page-about__hero-description {
  font-size: 1.2rem;
  margin-bottom: 30px;
  color: var(--text-main, #FFF3E6);
}

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

.page-about__btn-primary,
.page-about__btn-secondary {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  transition: background-color 0.3s ease, transform 0.3s ease;
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
  text-align: center;
}

.page-about__btn-primary {
  background: linear-gradient(180deg, #FFA53A 0%, #D96800 100%);
  color: #ffffff;
  border: none;
}

.page-about__btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(255, 140, 26, 0.4);
}

.page-about__btn-secondary {
  background: #17191F;
  color: #FF8C1A;
  border: 2px solid #FF8C1A;
}

.page-about__btn-secondary:hover {
  transform: translateY(-2px);
  background: #FF8C1A;
  color: #ffffff;
}

.page-about__dark-section {
  background-color: var(--background, #0D0E12);
  color: var(--text-main, #FFF3E6);
  padding: 60px 0;
}

.page-about__section-title {
  font-size: 2.5rem;
  color: #FF8C1A;
  text-align: center;
  margin-bottom: 40px;
  font-weight: 700;
}

.page-about__text-block {
  font-size: 1.1rem;
  text-align: center;
  max-width: 900px;
  margin: 0 auto 30px auto;
  color: var(--text-main, #FFF3E6);
}

.page-about__mission-vision-section .page-about__text-block {
  text-align: left;
}

.page-about__image-and-text-grid {
  display: flex;
  gap: 40px;
  align-items: center;
  margin-top: 40px;
}

.page-about__image-and-text-grid .page-about__text-content {
  flex: 1;
}

.page-about__image-and-text-grid .page-about__image-wrapper {
  flex: 1;
  text-align: center;
}

.page-about__content-image {
  width: 100%;
  height: auto;
  max-width: 800px;
  border-radius: 8px;
  display: block;
  margin: 0 auto;
}

.page-about__sub-title {
  font-size: 1.8rem;
  color: #FFA53A;
  margin-bottom: 20px;
  font-weight: 600;
}

.page-about__paragraph {
  margin-bottom: 20px;
  color: var(--text-main, #FFF3E6);
}

.page-about__value-list {
  list-style: none;
  padding: 0;
}

.page-about__list-item {
  margin-bottom: 10px;
  font-size: 1.1rem;
  color: var(--text-main, #FFF3E6);
}

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

.page-about__feature-card.page-about__card {
  background: var(--card-bg, #17191F);
  padding: 30px;
  border-radius: 12px;
  text-align: center;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
  border: 1px solid var(--border, #A84F0C);
  color: var(--text-main, #FFF3E6);
}

.page-about__card-title {
  font-size: 1.6rem;
  color: #FF8C1A;
  margin-bottom: 15px;
  font-weight: 600;
}

.page-about__card-text {
  font-size: 1rem;
  color: var(--text-main, #FFF3E6);
}

.page-about__cta-center {
  text-align: center;
  margin-top: 50px;
}

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

.page-about__commitment-item {
  background: var(--card-bg, #17191F);
  padding: 30px;
  border-radius: 12px;
  text-align: center;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
  border: 1px solid var(--border, #A84F0C);
  color: var(--text-main, #FFF3E6);
}

.page-about__commitment-image {
  width: 100%;
  height: auto;
  max-width: 400px;
  margin-bottom: 20px;
  border-radius: 8px;
  display: block;
  margin-left: auto;
  margin-right: auto;
}

.page-about__commitment-title {
  font-size: 1.6rem;
  color: #FF8C1A;
  margin-bottom: 15px;
  font-weight: 600;
}

.page-about__commitment-text {
  font-size: 1rem;
  color: var(--text-main, #FFF3E6);
}

.page-about__faq-section {
  padding-bottom: 60px;
}

.page-about__faq-list {
  max-width: 900px;
  margin: 0 auto;
  margin-top: 40px;
}

.page-about__faq-item {
  background: var(--card-bg, #17191F);
  border: 1px solid var(--border, #A84F0C);
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
  color: var(--text-main, #FFF3E6);
}

.page-about__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px;
  font-size: 1.2rem;
  font-weight: bold;
  cursor: pointer;
  color: #FFA53A;
  list-style: none;
}

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

.page-about__faq-qtext {
  flex-grow: 1;
}

.page-about__faq-toggle {
  font-size: 1.5rem;
  margin-left: 15px;
}

.page-about__faq-answer {
  padding: 0 20px 20px 20px;
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text-main, #FFF3E6);
}

.page-about__faq-answer p {
  margin-bottom: 10px;
  color: var(--text-main, #FFF3E6);
}

.page-about__cta-section {
  padding-top: 40px;
  padding-bottom: 60px;
  text-align: center;
}

/* Universal image and container responsive styles */
.page-about img {
  max-width: 100%;
  height: auto;
  display: block;
}

.page-about__section,
.page-about__card,
.page-about__container,
.page-about__hero-image-wrapper,
.page-about__image-wrapper {
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  overflow: hidden;
}

/* Media Queries for responsiveness */
@media (max-width: 1024px) {
  .page-about__hero-section {
    padding-bottom: 30px;
  }

  .page-about__main-title {
    font-size: clamp(2rem, 5vw, 3rem);
  }

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

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

  .page-about__image-and-text-grid {
    flex-direction: column;
    gap: 30px;
  }

  .page-about__sub-title {
    font-size: 1.6rem;
  }

  .page-about__feature-grid,
  .page-about__commitment-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
  }

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

  .page-about__faq-question {
    font-size: 1.1rem;
  }
}

@media (max-width: 768px) {
  /* HERO 主图区域 */
  .page-about__hero-section {
    padding-top: 10px !important; /* ~10px top padding */
    padding-bottom: 30px !important;
  }

  .page-about__hero-content {
    padding: 0 15px !important;
  }

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

  .page-about__hero-description {
    font-size: 1rem !important;
    margin-bottom: 25px !important;
  }

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

  .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-wrap: wrap !important;
    gap: 10px;
  }

  /* 通用图片与容器 */
  .page-about img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }
  
  .page-about__section,
  .page-about__card,
  .page-about__container,
  .page-about__hero-image-wrapper,
  .page-about__image-wrapper,
  .page-about__feature-card,
  .page-about__commitment-item {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    overflow: hidden;
  }

  /* 其他内容模块 */
  .page-about {
    font-size: 16px !important;
    line-height: 1.6 !important;
  }

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

  .page-about__text-block {
    font-size: 1rem !important;
    text-align: justify !important; /* Improve readability on mobile */
    padding: 0 15px !important;
  }

  .page-about__mission-vision-section .page-about__text-block {
    text-align: left !important;
  }

  .page-about__image-and-text-grid {
    flex-direction: column;
    gap: 20px;
  }

  .page-about__sub-title {
    font-size: 1.5rem !important;
  }

  .page-about__list-item {
    font-size: 1rem !important;
  }

  .page-about__feature-grid,
  .page-about__commitment-grid {
    grid-template-columns: 1fr !important;
    gap: 20px;
  }

  .page-about__feature-card.page-about__card,
  .page-about__commitment-item {
    padding: 25px !important;
  }

  .page-about__card-title,
  .page-about__commitment-title {
    font-size: 1.3rem !important;
  }

  .page-about__faq-list {
    padding: 0 15px !important;
  }

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

  .page-about__faq-answer {
    padding: 0 15px 15px 15px !important;
  }
  /* Sản phẩm/dịch vụ (không áp dụng cho 'About Us' nhưng có trong checklist) - placeholder, if needed for other pages */
  /* .page-about__products-section, .page-about__products-container, .page-about__products-grid { 
    grid-template-columns: 1fr !important; 
    overflow-x: hidden !important; 
    padding-left: 15px; 
    padding-right: 15px; 
  } */
}