.page-about {
  font-family: 'Arial', sans-serif;
  color: #FFF6D6; /* Text Main */
  background-color: #0A0A0A; /* Background */
  line-height: 1.6;
}

.page-about__hero-section {
  position: relative;
  width: 100%;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: 10px; /* Small top padding, relying on body for header offset */
  padding-bottom: 40px;
  box-sizing: border-box;
}

.page-about__hero-image-wrapper {
  width: 100%;
  height: auto;
  overflow: hidden;
}

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

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

.page-about__main-title {
  font-size: clamp(2em, 4vw, 3.5em);
  font-weight: 700;
  line-height: 1.2;
  color: #FFD36B; /* Glow */
  margin-bottom: 15px;
}

.page-about__tagline {
  font-size: 1.1em;
  margin-bottom: 30px;
  color: #FFF6D6;
}

.page-about__section {
  padding: 60px 20px;
  text-align: center;
  box-sizing: border-box;
}

.page-about__dark-section {
  background-color: #111111; /* Card BG */
}

.page-about__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 15px;
}

.page-about__section-title {
  font-size: 2.5em;
  font-weight: 700;
  color: #F2C14E;
  margin-bottom: 40px;
  position: relative;
}

.page-about__section-title::after {
  content: '';
  display: block;
  width: 60px;
  height: 4px;
  background: linear-gradient(90deg, #FFD86A 0%, #DDA11D 100%);
  margin: 15px auto 0;
}

.page-about__subsection-title {
  font-size: 1.8em;
  font-weight: 600;
  color: #FFD36B; /* Glow */
  margin-top: 30px;
  margin-bottom: 20px;
}

.page-about__text-block {
  font-size: 1.05em;
  margin-bottom: 20px;
  color: #FFF6D6;
  text-align: left;
}

.page-about__list {
  list-style: none;
  padding: 0;
  margin-bottom: 20px;
  text-align: left;
}

.page-about__list-item {
  background-color: rgba(255, 255, 255, 0.05);
  border-left: 4px solid #F2C14E;
  padding: 10px 15px;
  margin-bottom: 10px;
  color: #FFF6D6;
  font-size: 1.0em;
}

.page-about__btn-primary,
.page-about__btn-secondary {
  display: inline-block;
  padding: 12px 25px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 700;
  font-size: 1.1em;
  transition: all 0.3s ease;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
  max-width: 100%;
}

.page-about__btn-primary {
  background: linear-gradient(180deg, #FFD86A 0%, #DDA11D 100%); /* Button */
  color: #111111;
  border: none;
  box-shadow: 0 4px 15px rgba(242, 193, 78, 0.4);
}

.page-about__btn-primary:hover {
  background: linear-gradient(180deg, #DDA11D 0%, #FFD86A 100%);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(242, 193, 78, 0.6);
}

.page-about__btn-secondary {
  background: transparent;
  color: #F2C14E;
  border: 2px solid #F2C14E;
}

.page-about__btn-secondary:hover {
  background: #F2C14E;
  color: #111111;
  transform: translateY(-2px);
}

.page-about__btn--center {
  margin: 30px auto 0 auto;
  display: block;
  max-width: fit-content;
}

.page-about__product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-about__product-card {
  background-color: #111111; /* Card BG */
  border: 1px solid #3A2A12; /* Border */
  border-radius: 10px;
  overflow: hidden;
  padding-bottom: 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-about__product-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
}

.page-about__card-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  margin-bottom: 15px;
}

.page-about__card-title {
  font-size: 1.5em;
  font-weight: 600;
  color: #F2C14E;
  margin-bottom: 10px;
  padding: 0 15px;
}

.page-about__card-title a {
  color: #F2C14E;
  text-decoration: none;
}

.page-about__card-title a:hover {
  text-decoration: underline;
}

.page-about__card-description {
  font-size: 0.95em;
  color: #FFF6D6;
  margin-bottom: 20px;
  padding: 0 15px;
  flex-grow: 1;
}

.page-about__product-card .page-about__btn-secondary {
  margin-top: auto; /* Push button to bottom */
}

.page-about__content-row {
  display: flex;
  align-items: center;
  gap: 40px;
  margin-top: 40px;
  text-align: left;
}

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

.page-about__content-text {
  flex: 1;
}

.page-about__content-image {
  flex: 1;
  min-width: 300px;
}

.page-about__image {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 8px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.page-about__faq-list {
  margin-top: 40px;
  text-align: left;
}

.page-about__faq-item {
  background-color: #111111; /* Card BG */
  border: 1px solid #3A2A12; /* Border */
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
}

.page-about__faq-item summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px;
  font-size: 1.2em;
  font-weight: 600;
  color: #F2C14E;
  cursor: pointer;
  list-style: none;
  outline: none;
}

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

.page-about__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
}

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

.page-about__faq-toggle {
  font-size: 1.5em;
  line-height: 1;
  margin-left: 15px;
  color: #FFD36B;
}

.page-about__faq-item[open] .page-about__faq-toggle {
  transform: rotate(45deg);
}

.page-about__faq-answer {
  padding: 0 25px 20px;
  font-size: 1.0em;
  color: #FFF6D6;
  line-height: 1.6;
}

.page-about__contact-info {
  margin-top: 30px;
  text-align: left;
  font-size: 1.05em;
  color: #FFF6D6;
}

.page-about__contact-info strong {
  color: #F2C14E;
}

.page-about__contact-info .page-about__list {
  margin-top: 10px;
  margin-bottom: 10px;
}

.page-about__contact-info .page-about__list-item {
  background-color: transparent;
  border-left: none;
  padding: 5px 0;
  margin-bottom: 5px;
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .page-about__section-title {
    font-size: 2em;
  }
  .page-about__subsection-title {
    font-size: 1.5em;
  }
  .page-about__content-row {
    flex-direction: column;
    gap: 20px;
  }
  .page-about__content-row--reverse {
    flex-direction: column;
  }
  .page-about__content-image {
    min-width: unset;
    width: 100%;
  }
}

@media (max-width: 768px) {
  /* HERO 主图区域 */
  .page-about__hero-section {
    padding-top: 10px !important;
    padding-bottom: 20px !important;
  }
  .page-about__hero-content {
    padding: 15px !important;
    margin-top: 10px !important;
  }
  .page-about__main-title {
    font-size: clamp(1.8em, 8vw, 2.5em) !important;
    margin-bottom: 10px !important;
  }
  .page-about__tagline {
    font-size: 1em !important;
    margin-bottom: 20px !important;
  }

  /* 其他内容模块 */
  .page-about__section {
    padding: 40px 15px !important;
  }
  .page-about__container {
    padding: 0 !important;
  }
  .page-about__section-title {
    font-size: 1.8em !important;
    margin-bottom: 30px !important;
  }
  .page-about__subsection-title {
    font-size: 1.3em !important;
    margin-top: 20px !important;
    margin-bottom: 15px !important;
  }
  .page-about__text-block, .page-about__list-item, .page-about__card-description, .page-about__faq-answer p, .page-about__contact-info p, .page-about__contact-info .page-about__list-item {
    font-size: 0.95em !important;
  }

  /* 产品展示图区域 (通用卡片布局) */
  .page-about__product-grid {
    grid-template-columns: 1fr !important;
    gap: 20px !important;
    margin-top: 20px !important;
  }
  .page-about__product-card {
    padding-bottom: 15px !important;
  }
  .page-about__card-image {
    height: 180px !important;
  }
  .page-about__card-title {
    font-size: 1.3em !important;
  }

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

  /* 按钮与按钮容器 */
  .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;
    font-size: 1em !important;
  }

  .page-about__hero-content .page-about__btn-primary {
    margin: 0 auto !important;
  }

  .page-about__product-card .page-about__btn-secondary {
    margin-top: 15px !important; /* Adjust spacing for mobile */
  }

  .page-about__faq-item summary {
    padding: 15px 20px !important;
    font-size: 1.1em !important;
  }
  .page-about__faq-answer {
    padding: 0 20px 15px !important;
  }
}