.page-about {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: #1F2D3D; /* Text Main */
  background-color: #F4F7FB; /* Background */
}

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

.page-about__section {
  padding: 60px 0;
  margin-bottom: 20px;
}

.page-about__section-title {
  font-size: clamp(28px, 4vw, 38px);
  font-weight: 700;
  color: #1F2D3D; /* Text Main */
  text-align: center;
  margin-bottom: 40px;
  position: relative;
  line-height: 1.2;
}

.page-about__section-title::after {
  content: '';
  display: block;
  width: 80px;
  height: 4px;
  background: linear-gradient(90deg, #2F6BFF, #6FA3FF);
  margin: 15px auto 0;
  border-radius: 2px;
}

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

.page-about__section-title--light::after {
  background: #FFFFFF;
}

/* Hero Section */
.page-about__hero-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: 10px; /* Small top padding, relying on body padding-top from shared.css */
  padding-bottom: 60px;
  background-color: #F4F7FB;
  overflow: hidden;
}

.page-about__hero-image {
  width: 100%;
  max-height: 600px;
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 30px;
}

.page-about__hero-image img {
  width: 100%;
  height: auto;
  object-fit: cover;
  display: block;
  border-radius: 10px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.page-about__hero-content {
  text-align: center;
  max-width: 900px;
  padding: 0 20px;
}

.page-about__main-title {
  font-size: clamp(32px, 5vw, 48px);
  font-weight: 800;
  color: #000000; /* Custom Color_1776249996415 */
  margin-bottom: 20px;
  line-height: 1.2;
}

.page-about__intro-text {
  font-size: 18px;
  color: #1F2D3D;
  margin-bottom: 30px;
}

.page-about__cta-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
  width: 100%;
  max-width: 600px;
  margin: 0 auto;
  box-sizing: border-box;
}

.page-about__btn-primary,
.page-about__btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 15px 30px;
  border-radius: 8px;
  font-size: 18px;
  font-weight: 700;
  text-decoration: none;
  transition: all 0.3s ease;
  white-space: normal;
  word-wrap: break-word;
  box-sizing: border-box;
  text-align: center;
}

.page-about__btn-primary {
  background: linear-gradient(180deg, #4A8BFF 0%, #2F6BFF 100%); /* Button color */
  color: #FFFFFF;
  border: none;
  box-shadow: 0 5px 15px rgba(47, 107, 255, 0.3);
}

.page-about__btn-primary:hover {
  background: linear-gradient(180deg, #2F6BFF 0%, #4A8BFF 100%);
  box-shadow: 0 8px 20px rgba(47, 107, 255, 0.4);
  transform: translateY(-2px);
}

.page-about__btn-secondary {
  background: #FFFFFF; /* Card B G */
  color: #2F6BFF; /* Main color */
  border: 2px solid #2F6BFF;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.page-about__btn-secondary:hover {
  background: #2F6BFF;
  color: #FFFFFF;
  box-shadow: 0 8px 20px rgba(47, 107, 255, 0.4);
  transform: translateY(-2px);
}

/* Mission Vision Section */
.page-about__mission-vision {
  background-color: #F4F7FB;
}

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

.page-about__card {
  background: #FFFFFF; /* Card B G */
  border-radius: 12px;
  padding: 30px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border: 1px solid #D6E2FF; /* Border color */
  color: #1F2D3D;
}

.page-about__card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 25px rgba(0, 0, 0, 0.12);
}

.page-about__card-title {
  font-size: 24px;
  font-weight: 700;
  color: #2F6BFF; /* Main color */
  margin-bottom: 15px;
  line-height: 1.3;
}

.page-about__values {
  background: #FFFFFF;
  border-radius: 12px;
  padding: 40px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
  border: 1px solid #D6E2FF;
}

.page-about__values-title {
  font-size: 28px;
  font-weight: 700;
  color: #1F2D3D;
  margin-bottom: 25px;
  text-align: center;
}

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

.page-about__value-list li {
  font-size: 18px;
  margin-bottom: 15px;
  padding-left: 30px;
  position: relative;
  color: #1F2D3D;
}

.page-about__value-list li::before {
  content: '✅';
  position: absolute;
  left: 0;
  font-size: 20px;
  top: 0;
}

/* Why Choose Section */
.page-about__why-choose {
  background-color: #F4F7FB;
}

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

.page-about__reason-item {
  background: #FFFFFF;
  border-radius: 12px;
  padding: 25px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
  text-align: center;
  transition: transform 0.3s ease;
  border: 1px solid #D6E2FF;
  color: #1F2D3D;
}

.page-about__reason-item:hover {
  transform: translateY(-5px);
}

.page-about__reason-item img {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  margin-bottom: 20px;
  display: block;
  margin-left: auto;
  margin-right: auto;
  min-width: 200px;
  min-height: 200px;
}

.page-about__reason-title {
  font-size: 22px;
  font-weight: 700;
  color: #2F6BFF;
  margin-bottom: 10px;
}

/* Commitment Section */
.page-about__commitment {
  background-color: #F4F7FB;
}

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

.page-about__commitment-item {
  background: #FFFFFF;
  border-radius: 12px;
  padding: 30px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
  border: 1px solid #D6E2FF;
  color: #1F2D3D;
}

.page-about__commitment-title {
  font-size: 22px;
  font-weight: 700;
  color: #2F6BFF;
  margin-bottom: 15px;
}

/* Team Section */
.page-about__team-section {
  background: linear-gradient(135deg, #2F6BFF 0%, #6FA3FF 100%);
  color: #FFFFFF;
}

.page-about__team-content {
  display: flex;
  align-items: center;
  gap: 40px;
  max-width: 1000px;
  margin: 0 auto;
}

.page-about__team-image {
  flex-shrink: 0;
  width: 45%;
  max-width: 450px;
  height: auto;
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
  min-width: 200px;
  min-height: 200px;
}

.page-about__team-text {
  flex-grow: 1;
}

.page-about__team-subtitle {
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 20px;
  color: #FFFFFF;
}

.page-about__team-text p {
  font-size: 18px;
  margin-bottom: 15px;
  color: #FFFFFF;
}

/* CTA Join Section */
.page-about__cta-join {
  background-color: #F4F7FB;
  text-align: center;
  padding: 80px 0;
}

.page-about__cta-container {
  max-width: 800px;
}

.page-about__cta-description {
  font-size: 20px;
  color: #1F2D3D;
  margin-bottom: 40px;
}

/* FAQ Section */
.page-about__faq {
  background-color: #F4F7FB;
  padding-bottom: 80px;
}

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

details.page-about__faq-item {
  margin-bottom: 15px;
  border-radius: 12px;
  border: 1px solid #D6E2FF;
  overflow: hidden;
  background: #FFFFFF;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
}

details.page-about__faq-item summary.page-about__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px;
  cursor: pointer;
  user-select: none;
  list-style: none;
  transition: background-color 0.3s ease;
  color: #1F2D3D;
}

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

details.page-about__faq-item summary.page-about__faq-question:hover {
  background: #F4F7FB;
}

.page-about__faq-qtext {
  flex: 1;
  font-size: 18px;
  font-weight: 600;
  line-height: 1.5;
  text-align: left;
  color: #1F2D3D;
}

.page-about__faq-toggle {
  font-size: 28px;
  font-weight: bold;
  color: #2F6BFF;
  flex-shrink: 0;
  margin-left: 15px;
  width: 30px;
  text-align: center;
}

details.page-about__faq-item .page-about__faq-answer {
  padding: 0 25px 25px;
  background: #F9F9F9;
  border-radius: 0 0 12px 12px;
  color: #1F2D3D;
}

.page-about__faq-answer p {
  margin: 0;
  font-size: 16px;
}

/* Conclusion Section */
.page-about__conclusion {
  background-color: #F4F7FB;
  padding-top: 20px;
  padding-bottom: 80px;
}

.page-about__text-block {
  text-align: center;
  font-size: 18px;
  color: #1F2D3D;
}

/* General image styling for content areas */
.page-about img {
  max-width: 100%;
  height: auto;
  display: block;
  box-sizing: border-box;
}

.page-about__card img, .page-about__reason-item img {
  min-width: 200px;
  min-height: 200px;
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .page-about__hero-image img {
    max-height: 500px;
  }

  .page-about__main-title {
    font-size: clamp(30px, 4.5vw, 42px);
  }

  .page-about__intro-text {
    font-size: 17px;
  }

  .page-about__cta-buttons {
    flex-direction: column;
    gap: 15px;
    max-width: 400px;
  }

  .page-about__team-content {
    flex-direction: column;
    text-align: center;
  }

  .page-about__team-image {
    width: 80%;
    max-width: 600px;
  }

  .page-about__team-subtitle {
    margin-top: 30px;
  }

  .page-about__faq-qtext {
    font-size: 17px;
  }
}

@media (max-width: 768px) {
  .page-about__section {
    padding: 40px 0;
  }

  .page-about__container {
    padding: 0 15px; /* Mobile padding for containers */
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    overflow-x: hidden;
  }

  .page-about__section-title {
    font-size: clamp(24px, 7vw, 32px);
    margin-bottom: 30px;
    padding: 0 10px;
  }

  /* HERO 主图区域 */
  .page-about__hero-section {
    padding-bottom: 40px;
    padding-top: 10px; /* Consistent small top padding */
  }

  .page-about__hero-image {
    max-height: 400px;
    margin-bottom: 20px;
  }

  .page-about__hero-image img {
    object-fit: contain !important; /* Mobile: contain to prevent cropping */
    aspect-ratio: unset !important; /* Allow natural aspect ratio or be controlled by height */
    max-height: 350px;
    border-radius: 5px;
    box-shadow: none;
  }

  .page-about__main-title {
    font-size: clamp(28px, 8vw, 36px);
    margin-bottom: 15px;
    padding: 0 10px;
  }

  .page-about__intro-text {
    font-size: 16px;
    margin-bottom: 25px;
    padding: 0 10px;
  }

  /* 按钮与按钮容器 */
  .page-about__cta-buttons {
    flex-direction: column !important; /* Ensure vertical stacking on mobile */
    gap: 15px !important;
    width: 100% !important;
    max-width: 100% !important;
    padding: 0 15px;
    box-sizing: border-box !important;
  }

  .page-about__btn-primary,
  .page-about__btn-secondary {
    width: 100% !important;
    max-width: 100% !important;
    padding: 12px 20px !important;
    font-size: 16px !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
  }

  /* 产品展示图区域 (Non-existent for about.html, but general grid needs to adapt) */
  .page-about__content-grid,
  .page-about__reason-grid,
  .page-about__commitment-list {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .page-about__card,
  .page-about__reason-item,
  .page-about__commitment-item {
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.05);
  }

  .page-about__card-title,
  .page-about__reason-title,
  .page-about__commitment-title {
    font-size: 20px;
  }

  .page-about__card p,
  .page-about__reason-item p,
  .page-about__commitment-item p {
    font-size: 15px;
  }

  .page-about__values {
    padding: 30px 20px;
  }

  .page-about__values-title {
    font-size: 24px;
    margin-bottom: 20px;
  }

  .page-about__value-list li {
    font-size: 16px;
    padding-left: 25px;
    margin-bottom: 10px;
  }

  .page-about__value-list li::before {
    font-size: 18px;
  }

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

  .page-about__team-content {
    gap: 20px;
  }

  .page-about__team-image {
    width: 100%;
    max-width: 100%;
    border-radius: 8px;
    box-shadow: none;
  }

  .page-about__team-subtitle {
    font-size: 22px;
    margin-top: 20px;
  }

  .page-about__team-text p {
    font-size: 16px;
  }

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

  .page-about__cta-description {
    font-size: 17px;
    margin-bottom: 30px;
    padding: 0 10px;
  }

  /* FAQ Section */
  details.page-about__faq-item {
    margin-bottom: 10px;
    border-radius: 8px;
  }

  details.page-about__faq-item summary.page-about__faq-question {
    padding: 15px 20px;
  }

  .page-about__faq-qtext {
    font-size: 16px;
  }

  .page-about__faq-toggle {
    font-size: 24px;
    width: 25px;
  }

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

  .page-about__faq-answer p {
    font-size: 15px;
  }

  .page-about__conclusion {
    padding-bottom: 50px;
  }

  .page-about__text-block {
    font-size: 16px;
    padding: 0 15px;
  }
}