.page-about {
  color: #FFF3E6; /* Text Main */
  background-color: #0D0E12; /* Background */
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
}

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

.page-about__hero-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding-top: 10px; /* Small top padding as shared.css handles body padding */
  position: relative;
  overflow: hidden;
  background-color: #0D0E12;
}

.page-about__hero-image-wrapper {
  width: 100%;
  max-height: 675px;
  overflow: hidden;
}

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

.page-about__hero-content {
  padding: 40px 20px;
  max-width: 900px;
  position: relative;
  z-index: 1;
}

.page-about__main-title {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 700;
  color: #FF8C1A; /* Primary color */
  margin-bottom: 20px;
  line-height: 1.2;
}

.page-about__intro-text {
  font-size: 1.1rem;
  margin-bottom: 30px;
  color: #FFF3E6;
}

.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: 700;
  transition: all 0.3s ease;
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-about__btn-primary {
  background: linear-gradient(180deg, #FFA53A 0%, #D96800 100%); /* Button gradient */
  color: #ffffff;
  border: none;
}

.page-about__btn-primary:hover {
  opacity: 0.9;
  transform: translateY(-2px);
}

.page-about__btn-secondary {
  background: #17191F; /* Card BG */
  color: #FF8C1A; /* Primary color */
  border: 2px solid #A84F0C; /* Border color */
}

.page-about__btn-secondary:hover {
  background: #FF8C1A;
  color: #ffffff;
  border-color: #FF8C1A;
  transform: translateY(-2px);
}

.page-about__section-title {
  font-size: clamp(2rem, 4vw, 2.8rem);
  color: #FF8C1A; /* Primary color */
  text-align: center;
  margin-bottom: 50px;
  font-weight: 700;
}

.page-about__mission-section,
.page-about__why-choose-us-section,
.page-about__responsible-gaming-section,
.page-about__faq-section {
  padding: 60px 0;
  background-color: #0D0E12;
}

.page-about__content-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.page-about__mission-card {
  background-color: #17191F; /* Card BG */
  border-radius: 12px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border: 1px solid #A84F0C; /* Border color */
}

.page-about__mission-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.5);
}

.page-about__card-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 20px;
  display: block;
}

.page-about__card-title {
  font-size: 1.5rem;
  color: #FFA53A; /* Auxiliary color */
  margin-bottom: 15px;
  font-weight: 600;
}

.page-about__card-text {
  font-size: 1rem;
  color: #FFF3E6; /* Text Main */
}

.page-about__feature-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
}

.page-about__feature-card {
  background-color: #17191F; /* Card BG */
  border-radius: 12px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border: 1px solid #A84F0C; /* Border color */
}

.page-about__feature-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.5);
}

.page-about__feature-icon {
  width: 100%;
  height: 150px;
  object-fit: contain; /* Use contain for icons/logos */
  margin-bottom: 20px;
  display: block;
}

.page-about__cta-bottom {
  text-align: center;
  margin-top: 50px;
}

.page-about__responsible-gaming-section .page-about__content-wrapper {
  display: flex;
  align-items: center;
  gap: 40px;
}

.page-about__responsible-gaming-image {
  width: 50%;
  height: auto;
  object-fit: cover;
  border-radius: 12px;
  display: block;
}

.page-about__responsible-gaming-text {
  width: 50%;
  color: #FFF3E6;
}

.page-about__responsible-gaming-text p {
  margin-bottom: 20px;
}

.page-about__link-text {
  color: #FF8C1A; /* Primary color */
  text-decoration: none;
  font-weight: 600;
  transition: color 0.3s ease;
}

.page-about__link-text:hover {
  color: #FFA53A;
  text-decoration: underline;
}

.page-about__faq-list {
  margin-top: 30px;
}

.page-about__faq-item {
  background-color: #17191F; /* Card BG */
  border: 1px solid #A84F0C; /* Border color */
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
  transition: background-color 0.3s ease;
}

.page-about__faq-item[open] {
  background-color: #252b38; /* Slightly darker on open */
}

.page-about__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  font-size: 1.2rem;
  font-weight: 600;
  color: #FFA53A; /* Auxiliary color */
  cursor: pointer;
  list-style: none;
  -webkit-touch-callout: none;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
}

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

.page-about__faq-toggle {
  font-size: 1.5rem;
  line-height: 1;
  margin-left: 15px;
  color: #FF8C1A;
  transition: transform 0.3s ease;
}

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

.page-about__faq-answer {
  padding: 0 25px 20px;
  font-size: 1rem;
  color: #FFF3E6; /* Text Main */
}

.page-about__faq-answer p {
  margin-bottom: 10px;
}

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

  .page-about__content-grid,
  .page-about__feature-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 25px;
  }

  .page-about__responsible-gaming-section .page-about__content-wrapper {
    flex-direction: column;
    text-align: center;
  }

  .page-about__responsible-gaming-image,
  .page-about__responsible-gaming-text {
    width: 100%;
  }
}

@media (max-width: 768px) {
  .page-about {
    font-size: 16px;
    line-height: 1.6;
  }

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

  /* HERO 主图区域 */
  .page-about__hero-section {
    padding-top: 10px !important;
    padding-left: 15px;
    padding-right: 15px;
  }
  .page-about__hero-image-wrapper {
    max-height: 400px;
  }
  .page-about__hero-image {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }
  .page-about__main-title {
    font-size: clamp(2rem, 8vw, 2.5rem);
    margin-bottom: 15px;
  }
  .page-about__intro-text {
    font-size: 1rem;
    margin-bottom: 20px;
  }

  /* 深色导语区 (Applies to hero-content) */
  .page-about__hero-content {
    padding: 20px 0;
  }

  /* 通用图片与容器 */
  .page-about img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }
  .page-about__section,
  .page-about__card,
  .page-about__container,
  .page-about__content-grid,
  .page-about__feature-grid,
  .page-about__mission-card,
  .page-about__feature-card,
  .page-about__responsible-gaming-section .page-about__content-wrapper {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }

  /* 博客网格 (General grid rule applied to feature/content grids) */
  .page-about__content-grid,
  .page-about__feature-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  /* 按钮与按钮容器 */
  .page-about__cta-buttons {
    flex-direction: column;
    gap: 15px;
    padding-left: 15px;
    padding-right: 15px;
  }
  .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;
  }
  .page-about__cta-bottom {
    padding-left: 15px;
    padding-right: 15px;
  }

  /* FAQ 与其他模块 */
  .page-about__section-title {
    font-size: clamp(1.8rem, 6vw, 2.2rem);
    margin-bottom: 30px;
  }
  .page-about__faq-question {
    font-size: 1.1rem;
    padding: 15px 20px;
  }
  .page-about__faq-answer {
    padding: 0 20px 15px;
  }

  .page-about__mission-card,
  .page-about__feature-card {
    padding: 20px;
  }

  .page-about__responsible-gaming-section .page-about__content-wrapper {
    gap: 20px;
  }
  .page-about__responsible-gaming-image {
    height: 250px;
  }
}

@media (max-width: 549px) {
  .page-about__content-grid,
  .page-about__feature-grid {
    grid-template-columns: 1fr;
  }
  .page-about__hero-image-wrapper {
    max-height: 300px;
  }
  .page-about__card-image {
    height: 180px;
  }
  .page-about__feature-icon {
    height: 120px;
  }
}