/* Base styles for the page-da-ga */
.page-da-ga {
  color: #F3F8FF; /* Main text color for dark body background */
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
  background-color: transparent; /* Body background is handled by shared.css var(--deep-navy) */
}

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

.page-da-ga__section {
  padding: 60px 0;
  position: relative;
  z-index: 1;
}

.page-da-ga__section-title {
  font-size: 38px;
  font-weight: 700;
  text-align: center;
  margin-bottom: 40px;
  color: #F2C14E; /* Gold color for main titles */
  text-shadow: 0 0 10px rgba(242, 193, 78, 0.4);
}

.page-da-ga__text-block {
  font-size: 17px;
  line-height: 1.7;
  margin-bottom: 20px;
  color: #AFC4E8; /* Secondary text color */
}

.page-da-ga__text-link {
  color: #F2C14E;
  text-decoration: underline;
  font-weight: 600;
}

.page-da-ga__text-link:hover {
  color: #4FA8FF;
}

/* Hero Section */
.page-da-ga__hero-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  padding-top: 10px; /* Small top padding, body handles header offset */
  padding-bottom: 60px;
  overflow: hidden;
}

.page-da-ga__hero-image-wrapper {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  overflow: hidden;
}

.page-da-ga__hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.5) contrast(1.2);
  transform: scale(1.05);
}

.page-da-ga__hero-content-wrapper {
  position: relative;
  z-index: 2;
  max-width: 900px;
  padding: 20px;
  box-sizing: border-box;
}

.page-da-ga__main-title {
  font-size: clamp(32px, 5vw, 58px);
  font-weight: 900;
  margin-bottom: 20px;
  color: #F2C14E; /* Gold for main title */
  line-height: 1.2;
  text-shadow: 0 0 15px rgba(242, 193, 78, 0.6);
}

.page-da-ga__main-description {
  font-size: clamp(16px, 2vw, 22px);
  color: #F3F8FF;
  margin-bottom: 40px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

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

.page-da-ga__cta-buttons--center {
  margin-top: 40px;
}

.page-da-ga__btn-primary,
.page-da-ga__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;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-da-ga__btn-primary {
  background: linear-gradient(180deg, #2B73F6 0%, #1144A6 100%);
  color: #F3F8FF; /* Text Main */
  border: 2px solid #2B73F6;
}

.page-da-ga__btn-primary:hover {
  background: linear-gradient(180deg, #1144A6 0%, #2B73F6 100%);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
  transform: translateY(-2px);
}

.page-da-ga__btn-secondary {
  background: transparent;
  color: #F3F8FF; /* Text Main */
  border: 2px solid #2B73F6;
}

.page-da-ga__btn-secondary:hover {
  background-color: rgba(43, 115, 246, 0.2);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
  transform: translateY(-2px);
}

.page-da-ga__card-btn {
  margin-top: 25px;
}

/* General Image Styles */
.page-da-ga img {
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: 8px;
  object-fit: cover;
}

.page-da-ga__image-full-width {
  width: 100%;
  margin: 30px auto;
}

.page-da-ga__image-spacing {
  margin-top: 40px;
  margin-bottom: 40px;
}

/* About Thomo Section */
.page-da-ga__about-thomo .page-da-ga__content-wrapper {
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}

/* How to Bet Section */
.page-da-ga__how-to-bet .page-da-ga__content-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-da-ga__card {
  background-color: #10233F; /* Card BG */
  border: 1px solid #244D84; /* Border color */
  border-radius: 12px;
  padding: 30px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
  display: flex;
  flex-direction: column;
  color: #F3F8FF;
  height: 100%;
  box-sizing: border-box;
}

.page-da-ga__card-title {
  font-size: 26px;
  font-weight: 700;
  margin-bottom: 15px;
  color: #F2C14E; /* Gold color for card titles */
  text-align: center;
}

.page-da-ga__ordered-list {
  list-style-type: decimal;
  padding-left: 25px;
  margin-top: 15px;
  margin-bottom: 20px;
  color: #AFC4E8;
}

.page-da-ga__ordered-list li {
  margin-bottom: 10px;
  font-size: 16px;
  line-height: 1.6;
}

/* Live Streaming Section */
.page-da-ga__live-streaming .page-da-ga__text-block {
  text-align: center;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

/* Tips & Strategies Section */
.page-da-ga__tips-strategies .page-da-ga__content-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

/* Why Choose Us Section */
.page-da-ga__why-choose-us .page-da-ga__features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 40px;
  text-align: center;
}

.page-da-ga__feature-item {
  background-color: #10233F;
  border: 1px solid #244D84;
  border-radius: 12px;
  padding: 30px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
  color: #F3F8FF;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  box-sizing: border-box;
}

.page-da-ga__feature-title {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 15px;
  color: #F2C14E;
}

/* FAQ Section */
.page-da-ga__faq-section .page-da-ga__faq-list {
  max-width: 900px;
  margin: 40px auto 0;
}

details.page-da-ga__faq-item {
  margin-bottom: 15px;
  border-radius: 12px;
  border: 1px solid #244D84;
  overflow: hidden;
  background: #10233F; /* Card BG */
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
}

details.page-da-ga__faq-item summary.page-da-ga__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 0.3s ease;
  color: #F3F8FF;
}

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: #1B3357; /* Divider color for hover */
  color: #F2C14E;
}

.page-da-ga__faq-qtext {
  flex: 1;
  font-size: 18px;
  font-weight: 600;
  line-height: 1.5;
  text-align: left;
  color: #F3F8FF;
}

details.page-da-ga__faq-item summary.page-da-ga__faq-question:hover .page-da-ga__faq-qtext {
  color: #F2C14E;
}

.page-da-ga__faq-toggle {
  font-size: 28px;
  font-weight: bold;
  color: #F2C14E; /* Gold for toggle */
  flex-shrink: 0;
  margin-left: 15px;
  width: 30px;
  text-align: center;
  line-height: 1;
}

details.page-da-ga__faq-item .page-da-ga__faq-answer {
  padding: 0 25px 25px;
  background: #08162B; /* Deep Navy for answer background */
  border-radius: 0 0 12px 12px;
  color: #AFC4E8;
}

.page-da-ga__faq-answer p {
  margin: 0;
  font-size: 16px;
  line-height: 1.7;
}

/* Final CTA Section */
.page-da-ga__final-cta .page-da-ga__container--center {
  text-align: center;
  padding-bottom: 80px;
}

.page-da-ga__final-cta .page-da-ga__text-block {
  max-width: 800px;
  margin: 0 auto 30px;
}

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

@media (max-width: 1024px) {
  .page-da-ga__section-title {
    font-size: 34px;
  }
  .page-da-ga__main-title {
    font-size: clamp(30px, 5vw, 50px);
  }
  .page-da-ga__main-description {
    font-size: clamp(15px, 2vw, 20px);
  }
  .page-da-ga__btn-primary, .page-da-ga__btn-secondary {
    padding: 12px 25px;
    font-size: 16px;
  }
  .page-da-ga__card-title {
    font-size: 24px;
  }
  .page-da-ga__feature-title {
    font-size: 22px;
  }
  .page-da-ga__faq-qtext {
    font-size: 17px;
  }
  .page-da-ga__faq-toggle {
    font-size: 26px;
  }
}

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

  .page-da-ga__section-title {
    font-size: 28px;
    margin-bottom: 30px;
  }

  .page-da-ga__text-block, .page-da-ga__ordered-list li, .page-da-ga__faq-answer p {
    font-size: 15px;
  }

  /* HERO 主图区域 */
  .page-da-ga__hero-section {
    padding-top: 10px;
    padding-bottom: 40px;
  }
  .page-da-ga__hero-image {
    object-fit: contain !important; /* Prevent cropping on mobile */
    aspect-ratio: unset !important; /* Allow natural aspect ratio */
    filter: brightness(0.6) contrast(1.1); /* Slightly brighter for mobile */
  }
  .page-da-ga__main-title {
    font-size: clamp(28px, 8vw, 45px);
    margin-bottom: 15px;
  }
  .page-da-ga__main-description {
    font-size: clamp(14px, 3vw, 18px);
    margin-bottom: 30px;
  }
  .page-da-ga__cta-buttons {
    flex-direction: column;
    gap: 15px;
    width: 100%; /* Ensure container takes full width */
  }

  /* 按钮与按钮容器 */
  .page-da-ga__btn-primary,
  .page-da-ga__btn-secondary,
  .page-da-ga a[class*="button"],
  .page-da-ga 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: 12px 20px;
    font-size: 16px;
  }
  .page-da-ga__cta-buttons,
  .page-da-ga__button-group,
  .page-da-ga__btn-container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    flex-wrap: wrap !important;
    gap: 10px;
  }

  /* 通用图片与容器 */
  .page-da-ga img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }
  .page-da-ga__container,
  .page-da-ga__card,
  .page-da-ga__feature-item {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }
  .page-da-ga__image-full-width {
    margin: 20px auto;
  }

  /* 产品展示图区域 (How to Bet & Tips) */
  .page-da-ga__how-to-bet .page-da-ga__content-grid,
  .page-da-ga__tips-strategies .page-da-ga__content-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .page-da-ga__card {
    padding: 25px;
  }
  .page-da-ga__card-title {
    font-size: 22px;
  }

  /* 装饰主标题 + 长文 SEO 区 */
  .page-da-ga__about-thomo .page-da-ga__content-wrapper,
  .page-da-ga__live-streaming .page-da-ga__text-block,
  .page-da-ga__final-cta .page-da-ga__text-block {
    text-align: left;
    max-width: 100%;
  }
  .page-da-ga__final-cta .page-da-ga__container--center {
    padding-bottom: 60px;
  }
  .page-da-ga__features-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .page-da-ga__feature-title {
    font-size: 20px;
  }

  /* FAQ Section */
  details.page-da-ga__faq-item {
    margin-bottom: 10px;
    border-radius: 8px;
  }
  details.page-da-ga__faq-item summary.page-da-ga__faq-question {
    padding: 15px 20px;
  }
  .page-da-ga__faq-qtext {
    font-size: 16px;
  }
  .page-da-ga__faq-toggle {
    font-size: 24px;
    width: 24px;
    margin-left: 10px;
  }
  details.page-da-ga__faq-item .page-da-ga__faq-answer {
    padding: 0 20px 20px;
  }
}

@media (max-width: 480px) {
  .page-da-ga__section-title {
    font-size: 24px;
  }
  .page-da-ga__main-title {
    font-size: clamp(24px, 10vw, 38px);
  }
  .page-da-ga__main-description {
    font-size: clamp(14px, 4vw, 16px);
  }
  .page-da-ga__btn-primary, .page-da-ga__btn-secondary {
    font-size: 15px;
  }
  .page-da-ga__card-title {
    font-size: 20px;
  }
  .page-da-ga__feature-title {
    font-size: 18px;
  }
  .page-da-ga__faq-qtext {
    font-size: 15px;
  }
  .page-da-ga__faq-toggle {
    font-size: 22px;
  }
}