/* style/about.css */
.page-about {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: #F2FFF6; /* Text Main */
  background-color: #08160F; /* Background */
  padding-bottom: 60px; /* Add some padding at the bottom for overall page */
}

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

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

.page-about__hero-image-wrapper {
  width: 100%;
  max-height: 700px;
  overflow: hidden;
  position: relative;
}

.page-about__hero-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  filter: brightness(0.7);
}

.page-about__hero-content {
  position: relative;
  z-index: 1;
  max-width: 900px;
  padding: 40px 20px;
  margin-top: -100px; /* Pull content slightly over the image for visual flow, but not covering text */
  background: linear-gradient(180deg, rgba(8, 22, 15, 0.8) 0%, #08160F 100%); /* Dark gradient overlay for text readability */
  border-radius: 10px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.page-about__main-title {
  font-size: clamp(2em, 4vw, 3.2em);
  color: #F2FFF6; /* Text Main */
  margin-bottom: 20px;
  font-weight: 700;
  line-height: 1.2;
}

.page-about__intro-text {
  font-size: 1.1em;
  color: #A7D9B8; /* Text Secondary */
  margin-bottom: 30px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

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

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

.page-about__btn-primary {
  background: linear-gradient(180deg, #2AD16F 0%, #13994A 100%); /* Button gradient */
  color: #F2FFF6; /* Text Main */
  border: none;
}

.page-about__btn-primary:hover {
  opacity: 0.9;
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(42, 209, 111, 0.4);
}

.page-about__btn-secondary {
  background: transparent;
  color: #57E38D; /* Glow */
  border: 2px solid #57E38D; /* Glow */
}

.page-about__btn-secondary:hover {
  background: #57E38D; /* Glow */
  color: #08160F; /* Background */
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(87, 227, 141, 0.4);
}

.page-about__section-title {
  font-size: 2.5em;
  color: #F2C14E; /* Gold */
  text-align: center;
  margin-bottom: 40px;
  padding-top: 40px;
  font-weight: 700;
  line-height: 1.3;
}

.page-about__subsection-title {
  font-size: 1.8em;
  color: #2AD16F; /* Gradient start */
  margin-top: 30px;
  margin-bottom: 15px;
  font-weight: 600;
}

.page-about__content-wrapper {
  display: flex;
  gap: 40px;
  align-items: flex-start;
  margin-bottom: 60px;
}

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

.page-about__text-block {
  flex: 1;
  padding: 20px;
  background-color: #11271B; /* Card BG */
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
  border: 1px solid #2E7A4E; /* Border */
}

.page-about__image-block {
  flex: 1;
  min-width: 300px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.page-about__content-image {
  max-width: 100%;
  height: auto;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
  border: 1px solid #2E7A4E; /* Border */
  display: block;
}

.page-about__introduction-section,
.page-about__why-choose-section,
.page-about__commitment-section,
.page-about__team-section {
  padding: 60px 0;
  border-bottom: 1px solid #1E3A2A; /* Divider */
}

.page-about__dark-section {
  background-color: #0A4B2C; /* Deep Green */
}

.page-about__value-list {
  list-style: none;
  padding-left: 0;
  margin-top: 20px;
}

.page-about__value-list li {
  margin-bottom: 10px;
  padding-left: 25px;
  position: relative;
  color: #A7D9B8; /* Text Secondary */
}

.page-about__value-list li strong {
  color: #F2FFF6; /* Text Main */
}

.page-about__value-list li::before {
  content: '✔';
  color: #57E38D; /* Glow */
  position: absolute;
  left: 0;
  top: 0;
}

.page-about__highlight-text {
  color: #F2C14E; /* Gold */
  font-weight: bold;
}

.page-about__contact-cta-section {
  padding: 80px 0;
  text-align: center;
  background-color: #0A4B2C; /* Deep Green */
}

.page-about__cta-description {
  font-size: 1.2em;
  color: #A7D9B8; /* Text Secondary */
  margin-bottom: 40px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

/* Desktop specific styles for content blocks */
@media (min-width: 769px) {
  .page-about__text-block {
    padding: 30px;
  }
}

/* --- Responsive Styles --- */

/* Tablet and Mobile (max-width: 1024px) */
@media (max-width: 1024px) {
  .page-about__hero-content {
    margin-top: -60px;
    padding: 30px 20px;
  }

  .page-about__main-title {
    font-size: clamp(1.8em, 5vw, 2.8em);
  }

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

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

  .page-about__subsection-title {
    font-size: 1.5em;
  }

  .page-about__content-wrapper {
    flex-direction: column;
    align-items: center;
  }

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

  .page-about__text-block {
    width: 100%;
    padding: 25px;
    box-sizing: border-box;
  }

  .page-about__image-block {
    width: 100%;
  }

  .page-about__hero-image {
    filter: brightness(0.6);
  }
}

/* Mobile (max-width: 768px) */
@media (max-width: 768px) {
  /* HERO 主图区域 */
  .page-about__hero-section {
    padding-top: 10px !important;
    padding-bottom: 40px;
  }

  .page-about__hero-content {
    margin-top: -40px;
    padding: 20px 15px;
    max-width: calc(100% - 30px);
  }

  .page-about__main-title {
    font-size: clamp(1.5em, 6vw, 2.5em);
    margin-bottom: 15px;
  }

  .page-about__intro-text {
    font-size: 0.95em;
    margin-bottom: 25px;
  }

  .page-about__cta-buttons {
    flex-direction: column;
    gap: 15px;
    width: 100%;
    padding: 0 15px;
    box-sizing: border-box;
  }

  /* 按钮与按钮容器 */
  .page-about__btn-primary,
  .page-about__btn-secondary {
    width: 100% !important;
    max-width: 100% !important;
    padding: 12px 20px !important;
    font-size: 1em;
    white-space: normal !important;
    word-wrap: break-word !important;
    box-sizing: border-box !important;
  }

  .page-about__cta-buttons {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    overflow: hidden !important;
  }

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

  .page-about__container {
    padding-left: 15px;
    padding-right: 15px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  .page-about__introduction-section,
  .page-about__why-choose-section,
  .page-about__commitment-section,
  .page-about__team-section,
  .page-about__contact-cta-section {
    padding: 40px 0;
  }

  .page-about__section-title {
    font-size: 1.8em;
    margin-bottom: 30px;
    padding-top: 20px;
  }

  .page-about__subsection-title {
    font-size: 1.3em;
    margin-top: 25px;
    margin-bottom: 10px;
  }

  .page-about__text-block {
    padding: 20px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  .page-about__cta-description {
    font-size: 1em;
    margin-bottom: 30px;
    padding: 0 15px;
  }

  /* 其他内容模块 */
  .page-about p,
  .page-about li {
    font-size: 0.95em;
  }
}