.page-da-ga {
  font-family: Arial, sans-serif;
  color: #333333; /* Default text color for light backgrounds */
  background-color: #F5F7FA; /* General background */
  line-height: 1.6;
}

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

.page-da-ga__container--center {
    text-align: center;
}

.page-da-ga__hero-section {
  position: relative;
  overflow: hidden;
  padding-top: 10px; /* Small top padding, body handles header offset */
  padding-bottom: 60px;
  background-color: #E53935; /* Fallback for hero area */
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.page-da-ga__hero-image {
  width: 100%;
  max-height: 700px; /* Adjust as needed */
  overflow: hidden;
  position: relative;
}

.page-da-ga__hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover; /* Default for desktop */
  display: block;
}

.page-da-ga__hero-content {
  position: relative; /* Ensure content is above image if needed, but we do upper image lower text */
  text-align: center;
  padding: 40px 20px;
  max-width: 800px;
  color: #ffffff;
  z-index: 1;
}

.page-da-ga__main-title {
  font-size: clamp(2.5rem, 4vw, 3.5rem); /* Responsive font size */
  font-weight: 700;
  margin-bottom: 15px;
  line-height: 1.2;
}

.page-da-ga__subtitle {
  font-size: clamp(1rem, 1.5vw, 1.25rem);
  margin-bottom: 30px;
  opacity: 0.9;
}

.page-da-ga__cta-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-top: 30px;
}

.page-da-ga__cta-buttons--center {
    justify-content: center;
}

.page-da-ga__btn-primary,
.page-da-ga__btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 30px;
  border-radius: 8px;
  font-size: 1.1rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s ease;
  cursor: pointer;
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-da-ga__btn-primary {
  background: linear-gradient(180deg, #FF5A4F 0%, #E53935 100%);
  color: #ffffff;
  border: none;
  box-shadow: 0 4px 15px rgba(229, 57, 53, 0.4);
}

.page-da-ga__btn-primary:hover {
  opacity: 0.9;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(229, 57, 53, 0.6);
}

.page-da-ga__btn-secondary {
  background: #ffffff;
  color: #E53935;
  border: 2px solid #E53935;
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.page-da-ga__btn-secondary:hover {
  background: #f0f0f0;
  color: #FF5A4F;
  border-color: #FF5A4F;
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(0,0,0,0.15);
}

.page-da-ga__section {
  padding: 60px 0;
  background-color: #ffffff; /* Default section background */
  margin-bottom: 20px;
}

.page-da-ga__section:last-of-type {
    margin-bottom: 0;
}

.page-da-ga__section--intro {
  background-color: #F5F7FA;
}

.page-da-ga__section-title {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  font-weight: 700;
  color: #E53935;
  text-align: center;
  margin-bottom: 40px;
  position: relative;
  padding-bottom: 15px;
}

.page-da-ga__section-title::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background-color: #FF5A4F;
  border-radius: 2px;
}

.page-da-ga__section-title--white {
  color: #ffffff;
}

.page-da-ga__section-title--white::after {
  background-color: #ffffff;
}

.page-da-ga__article-body {
  max-width: 900px;
  margin: 0 auto;
  font-size: 1.05rem;
  line-height: 1.8;
}

.page-da-ga__article-body p {
  margin-bottom: 20px;
}

.page-da-ga__article-body strong {
  color: #E53935;
}

.page-da-ga__sub-title {
  font-size: clamp(1.4rem, 2.5vw, 1.8rem);
  font-weight: 600;
  color: #E53935;
  margin-top: 30px;
  margin-bottom: 15px;
}

.page-da-ga__list {
  list-style: disc;
  padding-left: 25px;
  margin-bottom: 20px;
}

.page-da-ga__list li {
  margin-bottom: 10px;
  color: #333333;
}

.page-da-ga__article-figure {
  margin: 30px auto;
  text-align: center;
  max-width: 100%;
  overflow: hidden;
}

.page-da-ga__article-figure img {
  max-width: 100%;
  height: auto;
  border-radius: 10px;
  box-shadow: 0 8px 20px rgba(0,0,0,0.1);
  display: block;
  margin: 0 auto;
}

.page-da-ga__article-figure figcaption {
  margin-top: 15px;
  font-style: italic;
  color: #666;
  font-size: 0.95rem;
}

.page-da-ga__dark-section {
  background: linear-gradient(135deg, #E53935 0%, #FF5A4F 100%);
  color: #ffffff;
}

.page-da-ga__text-block--white {
    color: #ffffff;
    max-width: 800px;
    margin: 0 auto 30px;
}

/* FAQ styles */
.page-da-ga__faq-list {
  max-width: 900px;
  margin: 0 auto;
}

details.page-da-ga__faq-item {
  margin-bottom: 15px;
  border-radius: 5px;
  border: 1px solid #E0E0E0;
  overflow: hidden;
  background: #ffffff;
  box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}
details.page-da-ga__faq-item summary.page-da-ga__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 20px;
  cursor: pointer;
  user-select: none;
  list-style: none;
  transition: background-color 0.3s ease;
  color: #333333;
}
details.page-da-ga__faq-item summary.page-da-ga__faq-question::-webkit-details-marker {
  display: none;
}
details.page-da-ga__faq-item summary.page-da-ga__faq-question:hover {
  background: #f5f5f5;
}
.page-da-ga__faq-qtext {
  flex: 1;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.5;
  text-align: left;
  color: #333333;
}
.page-da-ga__faq-toggle {
  font-size: 24px;
  font-weight: bold;
  color: #E53935; /* Use brand color for toggle */
  flex-shrink: 0;
  margin-left: 15px;
  width: 28px;
  text-align: center;
}
details.page-da-ga__faq-item .page-da-ga__faq-answer {
  padding: 0 20px 20px;
  background: #f9f9f9;
  border-radius: 0 0 5px 5px;
  color: #333333;
}
details.page-da-ga__faq-item .page-da-ga__faq-answer p {
    margin-bottom: 0;
}


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

/* Desktop / Tablet specific styles */
@media (min-width: 769px) {
  .page-da-ga__hero-section {
    min-height: 500px; /* Ensure hero section has a minimum height */
  }
}

/* --- Mobile Styles (max-width: 768px) --- */
@media (max-width: 768px) {
  .page-da-ga__container {
    padding: 0 15px !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }

  /* 1. HERO 主图区域 */
  .page-da-ga__hero-section {
    padding-top: 10px !important; /* Small top padding for mobile */
    padding-bottom: 40px;
  }
  .page-da-ga__hero-image {
    max-height: 300px; /* Adjust height for mobile */
  }
  .page-da-ga__hero-image img {
    object-fit: contain !important; /* Prevent cropping on mobile */
    aspect-ratio: unset !important; /* Allow natural aspect ratio */
  }
  .page-da-ga__hero-content {
    padding: 30px 15px;
  }
  .page-da-ga__main-title {
    font-size: 2rem !important; /* Clamp ensures this, but explicitly for clarity */
    margin-bottom: 10px;
  }
  .page-da-ga__subtitle {
    font-size: 1rem !important; /* Clamp ensures this */
    margin-bottom: 20px;
  }
  .page-da-ga__cta-buttons {
    flex-direction: column !important; /* Stack buttons vertically */
    gap: 15px;
    padding: 0 15px;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }
  .page-da-ga__btn-primary,
  .page-da-ga__btn-secondary {
    width: 100% !important;
    max-width: 100% !important;
    padding: 12px 20px !important;
    font-size: 1rem !important;
  }

  /* 2. 产品展示图区域 - N/A for this page (not homepage, no gameshow) */
  /* This page is not homepage, so no gameshow product grid */

  /* 3. 装饰主标题 + 长文 SEO 区 */
  .page-da-ga__section-title {
    font-size: 1.8rem !important;
    margin-bottom: 30px;
    padding-bottom: 10px;
  }
  .page-da-ga__section-title::after {
    width: 60px;
    height: 3px;
  }
  .page-da-ga__article-body {
    font-size: 1rem;
    padding: 0 10px;
  }
  .page-da-ga__sub-title {
    font-size: 1.3rem !important;
    margin-top: 25px;
    margin-bottom: 10px;
  }
  .page-da-ga__article-figure {
    margin: 20px auto;
  }
  .page-da-ga__article-figure img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }

  /* 4. 通用图片与容器 */
  .page-da-ga img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }
  .page-da-ga__section,
  .page-da-ga__card,
  .page-da-ga__container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  /* 5. 按钮与按钮容器 (covered in hero-section cta-buttons) */
  .page-da-ga__cta-buttons {
    flex-wrap: wrap !important;
    gap: 15px;
    padding: 0 15px;
  }
  .page-da-ga__cta-buttons a {
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }

  /* FAQ mobile styles */
  details.page-da-ga__faq-item summary.page-da-ga__faq-question { padding: 15px; }
  .page-da-ga__faq-qtext { font-size: 15px; }
  details.page-da-ga__faq-item .page-da-ga__faq-answer {
    padding: 0 15px 15px;
  }
}

/* Additional contrast fix classes if needed */
.page-da-ga__contrast-fix {
  background: #ffffff !important;
  color: #333333 !important;
  border: 1px solid #e0e0e0 !important;
}

.page-da-ga__text-contrast-fix {
  color: #333333 !important;
  text-shadow: none !important;
}