.page-about {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: #FFF1E8; /* Text Main */
  background-color: #140C0C; /* Background */
}

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

.page-about__hero-section {
  padding-top: 10px; /* Small top padding, body handles header offset */
  padding-bottom: 40px;
  text-align: center;
  background-color: #140C0C;
}

.page-about__hero-image-wrapper {
  max-width: 100%;
  overflow: hidden;
  margin-bottom: 30px;
}

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

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

.page-about__main-title {
  font-size: 2.8em;
  font-weight: bold;
  color: #F3C54D; /* Gold */
  margin-bottom: 20px;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.page-about__hero-description {
  font-size: 1.1em;
  margin-bottom: 30px;
  color: #FFF1E8;
}

.page-about__cta-button {
  display: inline-block;
  padding: 12px 25px;
  border-radius: 8px;
  background: linear-gradient(180deg, #FFB04A 0%, #D86A14 100%); /* Button gradient */
  color: #FFF1E8;
  text-decoration: none;
  font-weight: bold;
  font-size: 1.1em;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  max-width: 100%; /* Button responsive */
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-about__cta-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.page-about__cta-button--center {
  margin: 30px auto 0 auto;
  display: block;
  max-width: 300px;
}

.page-about__section-title {
  font-size: 2.2em;
  color: #F3C54D; /* Gold */
  text-align: center;
  margin-bottom: 30px;
  padding-top: 40px;
  line-height: 1.3;
}

.page-about__text-block {
  font-size: 1.05em;
  color: #FFF1E8;
  margin-bottom: 25px;
  text-align: justify;
}

.page-about__intro-section, .page-about__history-section, .page-about__why-choose-section, .page-about__commitment-section, .page-about__team-section, .page-about__future-section {
  padding: 60px 0;
}

.page-about__dark-section {
  background-color: #2A1212; /* Card BG */
}

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

.page-about__value-item, .page-about__milestone-item, .page-about__feature-item, .page-about__commitment-item, .page-about__team-member {
  background-color: #2A1212; /* Card BG */
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
  border: 1px solid #6A1E1E; /* Border */
  display: flex;
  flex-direction: column;
  height: 100%;
}

.page-about__value-title, .page-about__milestone-year, .page-about__feature-title, .page-about__commitment-title, .page-about__member-name {
  font-size: 1.4em;
  color: #F3C54D; /* Gold */
  margin-bottom: 15px;
  font-weight: bold;
  line-height: 1.4;
}

.page-about__milestone-year {
  font-size: 1.6em;
  color: #E53030;
}

.page-about__value-description, .page-about__milestone-description, .page-about__feature-description, .page-about__commitment-description, .page-about__member-role, .page-about__member-description {
  color: #FFF1E8;
  font-size: 1em;
  flex-grow: 1;
}

.page-about__content-image {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 8px;
  margin: 40px 0;
  object-fit: cover;
  min-width: 200px;
  min-height: 200px;
}

.page-about__team-avatar {
  width: 150px;
  height: 150px;
  border-radius: 50%;
  object-fit: cover;
  margin: 0 auto 20px auto;
  border: 3px solid #F3C54D;
  min-width: 200px;
  min-height: 200px;
}

.page-about__member-role {
  font-style: italic;
  color: #E53030;
  margin-bottom: 10px;
}

/* Responsive styles */
@media (max-width: 1024px) {
  .page-about__main-title {
    font-size: 2.5em;
  }
  .page-about__section-title {
    font-size: 2em;
  }
  .page-about__values-grid, .page-about__milestones-grid, .page-about__features-grid, .page-about__commitment-grid, .page-about__team-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
  }
}

@media (max-width: 768px) {
  .page-about {
    font-size: 16px;
    line-height: 1.6;
  }
  .page-about__container {
    padding-left: 15px !important;
    padding-right: 15px !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }

  /* HERO 主图区域 */
  .page-about__hero-section {
    padding-top: 10px !important;
    padding-bottom: 30px !important;
  }
  .page-about__main-title {
    font-size: 2em !important;
    line-height: 1.3 !important;
  }
  .page-about__hero-description {
    font-size: 1em !important;
  }

  /* General content sections */
  .page-about__intro-section, .page-about__history-section, .page-about__why-choose-section, .page-about__commitment-section, .page-about__team-section, .page-about__future-section {
    padding: 40px 0 !important;
  }
  .page-about__section-title {
    font-size: 1.8em !important;
    margin-bottom: 20px !important;
    padding-top: 30px !important;
  }
  .page-about__text-block {
    font-size: 0.95em !important;
  }

  /* Grid layouts (values, milestones, features, commitment, team) */
  .page-about__values-grid, .page-about__milestones-grid, .page-about__features-grid, .page-about__commitment-grid, .page-about__team-grid {
    grid-template-columns: 1fr !important;
    gap: 20px !important;
    margin-top: 20px !important;
    margin-bottom: 20px !important;
  }
  .page-about__value-item, .page-about__milestone-item, .page-about__feature-item, .page-about__commitment-item, .page-about__team-member {
    padding: 20px !important;
  }
  .page-about__value-title, .page-about__milestone-year, .page-about__feature-title, .page-about__commitment-title, .page-about__member-name {
    font-size: 1.2em !important;
  }
  .page-about__milestone-year {
    font-size: 1.4em !important;
  }

  /* Generic image rules */
  .page-about img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    min-width: 200px !important;
    min-height: 200px !important;
    margin: 20px 0 !important;
  }
  .page-about__hero-image-wrapper, .page-about__hero-image, .page-about__content-image, .page-about__team-avatar {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    box-sizing: border-box !important;
    overflow: hidden !important;
  }
  .page-about__team-avatar {
    width: 150px !important; /* Visual size can be smaller for display */
    height: 150px !important;
  }

  /* Buttons and button containers */
  .page-about__cta-button, .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;
  }
  .page-about__cta-button--center {
    max-width: 100% !important;
    width: 100% !important;
  }
  .page-about__button-group, .page-about__btn-container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px !important;
    padding-right: 15px !important;
    flex-wrap: wrap !important;
    gap: 10px !important;
    display: flex;
    flex-direction: column; /* Ensure vertical stacking for multiple buttons */
  }
}