/* style/about.css */
.page-about {
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
  color: #FFF1E8; /* Default text color for dark sections */
  background-color: #140C0C; /* Overall background for the page */
}

.page-about__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 20px;
  box-sizing: border-box;
}

.page-about__section-title {
  font-size: 2.5em;
  text-align: center;
  margin-bottom: 30px;
  color: #F3C54D; /* Gold for titles */
  font-weight: bold;
}

.page-about__text-block {
  font-size: 1.1em;
  text-align: center;
  margin-bottom: 40px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  color: #FFF1E8;
}

/* Hero Section */
.page-about__hero-section {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding-top: 10px; /* Adjusted for shared header offset */
  padding-bottom: 60px;
  overflow: hidden;
  text-align: center;
}

.page-about__hero-image {
  width: 100%;
  height: 675px;
  object-fit: cover;
  display: block;
  margin-bottom: 30px;
}

.page-about__hero-content {
  position: relative;
  z-index: 1;
  padding: 0 20px;
  max-width: 900px;
}

.page-about__main-title {
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: #F3C54D; /* Gold for main title */
  margin-bottom: 20px;
  font-size: clamp(2.5em, 5vw, 3.5em); /* Responsive font size */
}

.page-about__hero-description {
  font-size: 1.2em;
  margin-bottom: 30px;
  color: #FFF1E8;
}

/* Buttons */
.page-about__btn-primary {
  display: inline-block;
  background: linear-gradient(180deg, #FFB04A 0%, #D86A14 100%);
  color: #140C0C;
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  transition: background-color 0.3s ease;
  font-size: 1.1em;
  border: none;
  cursor: pointer;
  margin: 10px;
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-about__btn-primary:hover {
  background: linear-gradient(180deg, #D86A14 0%, #FFB04A 100%);
}

.page-about__btn-secondary {
  display: inline-block;
  background-color: #2A1212;
  color: #FFF1E8;
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  transition: background-color 0.3s ease;
  font-size: 1.1em;
  border: 2px solid #6A1E1E;
  cursor: pointer;
  margin: 10px;
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-about__btn-secondary:hover {
  background-color: #6A1E1E;
  color: #F3C54D;
}

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

/* Introduction Section */
.page-about__introduction-section .page-about__container {
  background-color: #2A1212; /* Card BG */
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
  margin-top: -80px; /* Overlap with hero for visual flow */
  position: relative;
  z-index: 2;
}

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

.page-about__value-item {
  text-align: center;
  background-color: #140C0C; /* Background */
  padding: 25px;
  border-radius: 8px;
  border: 1px solid #6A1E1E;
}

.page-about__value-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: 5px;
  margin-bottom: 20px;
  display: block;
}

.page-about__value-title {
  font-size: 1.5em;
  color: #F3C54D;
  margin-bottom: 10px;
}

.page-about__value-description {
  font-size: 1em;
  color: #FFF1E8;
}

/* Why Choose Section */
.page-about__why-choose-section {
  background-color: #140C0C; /* Overall Background */
  padding: 60px 0;
}

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

.page-about__feature-card {
  background-color: #2A1212; /* Card BG */
  padding: 30px;
  border-radius: 8px;
  text-align: center;
  border: 1px solid #6A1E1E;
}

.page-about__feature-image {
  width: 100%;
  height: 250px;
  object-fit: cover;
  border-radius: 5px;
  margin-bottom: 20px;
  display: block;
}

.page-about__feature-title {
  font-size: 1.6em;
  color: #F3C54D;
  margin-bottom: 10px;
}

.page-about__feature-description {
  font-size: 1em;
  color: #FFF1E8;
}

/* Products Section */
.page-about__products-section .page-about__container {
  background-color: #2A1212; /* Card BG */
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
  padding-top: 60px;
  padding-bottom: 60px;
}

.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: #140C0C; /* Background */
  padding: 25px;
  border-radius: 8px;
  text-align: center;
  border: 1px solid #6A1E1E;
}

.page-about__product-image {
  width: 100%;
  height: 180px;
  object-fit: cover;
  border-radius: 5px;
  margin-bottom: 15px;
  display: block;
}

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

.page-about__product-title a {
  color: #F3C54D;
  text-decoration: none;
  transition: color 0.3s ease;
}

.page-about__product-title a:hover {
  color: #FFB04A;
}

.page-about__product-description {
  font-size: 0.95em;
  color: #FFF1E8;
}

/* Commitment Section */
.page-about__commitment-section {
  background-color: #140C0C;
  padding: 60px 0;
}

.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-color: #2A1212;
  padding: 30px;
  border-radius: 8px;
  text-align: center;
  border: 1px solid #6A1E1E;
}

.page-about__commitment-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: 5px;
  margin-bottom: 20px;
  display: block;
}

.page-about__commitment-title {
  font-size: 1.6em;
  color: #F3C54D;
  margin-bottom: 10px;
}

.page-about__commitment-description {
  font-size: 1em;
  color: #FFF1E8;
}

/* Future Section */
.page-about__future-section .page-about__container {
  background-color: #2A1212; /* Card BG */
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
  padding-top: 60px;
  padding-bottom: 60px;
}

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

.page-about__future-item {
  background-color: #140C0C;
  padding: 25px;
  border-radius: 8px;
  border: 1px solid #6A1E1E;
}

.page-about__future-heading {
  font-size: 1.5em;
  color: #F3C54D;
  margin-bottom: 10px;
}

.page-about__future-description {
  font-size: 1em;
  color: #FFF1E8;
}

/* Contact Section */
.page-about__contact-section {
  background-color: #140C0C;
  padding: 60px 0;
  text-align: center;
}

.page-about__contact-info {
  margin-top: 40px;
}

.page-about__contact-text {
  font-size: 1.1em;
  margin-bottom: 10px;
  color: #FFF1E8;
}

.page-about__contact-link {
  color: #F3C54D;
  text-decoration: none;
  transition: color 0.3s ease;
}

.page-about__contact-link:hover {
  color: #FFB04A;
}

/* Utility Classes for Color Contrast */
.page-about__dark-section {
  background-color: #140C0C;
  color: #FFF1E8;
}

.page-about__light-bg {
  background-color: #2A1212;
  color: #FFF1E8;
}

.page-about__card {
  background-color: #2A1212;
  color: #FFF1E8;
}

.page-about__text-main {
  color: #FFF1E8;
}

/* General image responsiveness */
.page-about img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* --- Responsive Styles --- */
@media (max-width: 1024px) {
  .page-about__container {
    padding: 30px 15px;
  }

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

  .page-about__hero-image {
    height: 500px;
  }

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

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

  .page-about__introduction-section .page-about__container {
    margin-top: -60px;
  }

  .page-about__values-grid,
  .page-about__features-grid,
  .page-about__product-grid,
  .page-about__commitment-grid,
  .page-about__future-points {
    gap: 20px;
  }

  .page-about__value-item,
  .page-about__feature-card,
  .page-about__product-card,
  .page-about__commitment-item,
  .page-about__future-item {
    padding: 20px;
  }

  .page-about__value-image,
  .page-about__feature-image,
  .page-about__commitment-image {
    height: 180px;
  }

  .page-about__product-image {
    height: 150px;
  }

  .page-about__btn-primary,
  .page-about__btn-secondary {
    padding: 12px 25px;
    font-size: 1em;
  }
}

@media (max-width: 768px) {
  /* HERO 主图区域 */
  .page-about__hero-section {
    padding-top: 10px !important; /* Fixed for shared header offset */
    padding-bottom: 40px;
  }
  
  .page-about__hero-image {
    height: 300px !important;
    width: 100% !important;
    max-width: 100% !important;
  }

  .page-about__hero-content {
    padding: 0 15px;
    width: 100% !important;
    box-sizing: border-box !important;
  }

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

  .page-about__hero-description {
    font-size: 1em;
    margin-bottom: 20px;
  }

  /* 产品展示图区域 (通用内容卡片/网格) */
  .page-about__values-grid,
  .page-about__features-grid,
  .page-about__product-grid,
  .page-about__commitment-grid,
  .page-about__future-points {
    grid-template-columns: 1fr;
    gap: 20px;
    padding-left: 15px;
    padding-right: 15px;
  }

  .page-about__introduction-section .page-about__container,
  .page-about__products-section .page-about__container,
  .page-about__future-section .page-about__container {
    margin-top: -40px; /* Adjust overlap for mobile */
    padding-left: 15px !important;
    padding-right: 15px !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }

  .page-about__section-title {
    font-size: 1.8em;
    margin-bottom: 20px;
  }

  .page-about__text-block {
    font-size: 0.95em;
    margin-bottom: 30px;
    padding-left: 15px;
    padding-right: 15px;
  }

  /* 通用图片与容器 */
  .page-about img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }

  .page-about__value-item,
  .page-about__feature-card,
  .page-about__product-card,
  .page-about__commitment-item,
  .page-about__future-item {
    padding: 20px;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }

  /* 按钮与按钮容器 */
  .page-about__cta-buttons {
    flex-direction: column !important; /* Stack buttons vertically */
    gap: 15px;
    padding-left: 15px !important;
    padding-right: 15px !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }

  .page-about__btn-primary,
  .page-about__btn-secondary {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
    padding: 15px 10px;
    font-size: 1em;
    margin: 0; /* Remove horizontal margin for full width */
  }

  /* 其他内容模块 */
  .page-about__contact-section .page-about__container {
    padding-left: 15px !important;
    padding-right: 15px !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }

  .page-about__contact-info {
    padding: 0 15px;
  }

  .page-about__contact-text {
    font-size: 1em;
  }
}