.page-da-ga {
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
  color: #F2FFF6; /* Text Main */
  background-color: #08160F; /* Background */
}

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

/* Hero Section */
.page-da-ga__hero-section {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
  padding-top: 10px; /* Small top padding */
  width: 100%;
  box-sizing: border-box;
}

.page-da-ga__hero-image-wrapper {
  width: 100%;
  height: 500px; /* Adjust height for visual impact */
  overflow: hidden;
  position: relative;
}

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

.page-da-ga__hero-content {
  position: relative;
  z-index: 1;
  padding: 40px 20px;
  max-width: 900px;
  margin-top: -100px; /* Pull content slightly over image for better flow */
  background: rgba(17, 39, 27, 0.9); /* Card BG with opacity */
  border-radius: 15px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
  border: 1px solid #2E7A4E; /* Border */
}

.page-da-ga__hero-title {
  font-size: clamp(2.5rem, 4vw, 3.5rem); /* Responsive H1 font size */
  color: #F2FFF6; /* Text Main */
  margin-bottom: 20px;
  font-weight: bold;
  line-height: 1.2;
}

.page-da-ga__hero-description {
  font-size: 1.1rem;
  color: #A7D9B8; /* Text Secondary */
  margin-bottom: 30px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

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

/* Buttons */
.page-da-ga__btn-primary,
.page-da-ga__btn-secondary {
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  font-size: 1rem;
  transition: all 0.3s ease;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
  max-width: 100%;
  text-align: center;
}

.page-da-ga__btn-primary {
  background: linear-gradient(180deg, #2AD16F 0%, #13994A 100%); /* Button */
  color: #F2FFF6; /* Text Main */
  border: none;
}

.page-da-ga__btn-primary:hover {
  opacity: 0.9;
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(87, 227, 141, 0.4); /* Glow */
}

.page-da-ga__btn-secondary {
  background: #11271B; /* Card BG */
  color: #57E38D; /* Glow */
  border: 2px solid #2E7A4E; /* Border */
}

.page-da-ga__btn-secondary:hover {
  background: #2E7A4E; /* Border */
  color: #F2FFF6; /* Text Main */
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(87, 227, 141, 0.2);
}

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

/* Intro Section */
.page-da-ga__intro-section {
  background-color: #0A4B2C; /* Deep Green */
  padding: 60px 0;
  margin-top: 40px;
  border-radius: 15px;
  border: 1px solid #2E7A4E; /* Border */
}

.page-da-ga__intro-title {
  font-size: 2.2rem;
  color: #F2FFF6; /* Text Main */
  text-align: center;
  margin-bottom: 25px;
  font-weight: bold;
}

.page-da-ga__intro-text {
  font-size: 1.05rem;
  color: #A7D9B8; /* Text Secondary */
  margin-bottom: 20px;
  text-align: justify;
}

/* General Content Sections */
.page-da-ga__content-section,
.page-da-ga__betting-options-section,
.page-da-ga__strategy-section,
.page-da-ga__advantages-section,
.page-da-ga__promotion-section,
.page-da-ga__faq-section,
.page-da-ga__conclusion-section {
  padding: 60px 0;
}

.page-da-ga__section-title {
  font-size: 2.2rem;
  color: #F2FFF6; /* Text Main */
  text-align: center;
  margin-bottom: 25px;
  font-weight: bold;
}

.page-da-ga__section-description {
  font-size: 1.05rem;
  color: #A7D9B8; /* Text Secondary */
  text-align: center;
  margin-bottom: 40px;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

/* Step-by-Step Guide */
.page-da-ga__step-by-step {
  display: flex;
  flex-direction: column;
  gap: 40px;
}

.page-da-ga__step-item {
  background-color: #11271B; /* Card BG */
  padding: 30px;
  border-radius: 15px;
  text-align: center;
  border: 1px solid #2E7A4E; /* Border */
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
}

.page-da-ga__step-icon {
  background: linear-gradient(180deg, #2AD16F 0%, #13994A 100%); /* Button */
  color: #F2FFF6; /* Text Main */
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  font-weight: bold;
  margin: 0 auto 20px auto;
}

.page-da-ga__step-title {
  font-size: 1.6rem;
  color: #57E38D; /* Glow */
  margin-bottom: 15px;
}

.page-da-ga__step-text {
  font-size: 1rem;
  color: #A7D9B8; /* Text Secondary */
  text-align: justify;
}

.page-da-ga__step-image {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 20px auto 0 auto;
  border-radius: 10px;
  border: 1px solid #2E7A4E;
}

/* Betting Options Grid */
.page-da-ga__betting-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-da-ga__betting-card {
  background-color: #11271B; /* Card BG */
  padding: 25px;
  border-radius: 15px;
  border: 1px solid #2E7A4E; /* Border */
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease;
}

.page-da-ga__betting-card:hover {
  transform: translateY(-5px);
}

.page-da-ga__card-title {
  font-size: 1.4rem;
  color: #57E38D; /* Glow */
  margin-bottom: 15px;
  font-weight: bold;
}

.page-da-ga__card-text {
  font-size: 1rem;
  color: #A7D9B8; /* Text Secondary */
  text-align: justify;
}

.page-da-ga__betting-image {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 50px auto 0 auto;
  border-radius: 10px;
  border: 1px solid #2E7A4E;
}

/* Strategy Section */
.page-da-ga__strategy-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-da-ga__strategy-card {
  background-color: #11271B; /* Card BG */
  padding: 30px;
  border-radius: 15px;
  border: 1px solid #2E7A4E; /* Border */
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease;
}

.page-da-ga__strategy-card:hover {
  transform: translateY(-5px);
}

.page-da-ga__strategy-image {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 50px auto 0 auto;
  border-radius: 10px;
  border: 1px solid #2E7A4E;
}

/* Advantages Section */
.page-da-ga__advantage-list {
  list-style: none;
  padding: 0;
  margin-top: 40px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.page-da-ga__advantage-item {
  background-color: #11271B; /* Card BG */
  padding: 20px;
  border-radius: 10px;
  border: 1px solid #2E7A4E; /* Border */
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  color: #A7D9B8; /* Text Secondary */
  font-size: 1.05rem;
}

.page-da-ga__advantage-item strong {
  color: #F2FFF6; /* Text Main */
  display: block;
  margin-bottom: 5px;
  font-size: 1.15rem;
}

/* Promotion Section */
.page-da-ga__promotion-section {
  background-color: #0A4B2C; /* Deep Green */
  padding: 60px 0;
  border-radius: 15px;
  border: 1px solid #2E7A4E; /* Border */
  margin-top: 40px;
}

.page-da-ga__promotion-content {
  display: flex;
  align-items: center;
  gap: 40px;
  margin-top: 40px;
}

.page-da-ga__promotion-text-block {
  flex: 1;
}

.page-da-ga__promotion-text {
  font-size: 1.05rem;
  color: #A7D9B8; /* Text Secondary */
  margin-bottom: 20px;
  text-align: justify;
}

.page-da-ga__promotion-image-wrapper {
  flex: 1;
  text-align: center;
}

.page-da-ga__promotion-image {
  max-width: 100%;
  height: auto;
  border-radius: 10px;
  border: 1px solid #2E7A4E;
  display: block;
}

/* FAQ Section */
.page-da-ga__faq-list {
  margin-top: 40px;
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.page-da-ga__faq-item {
  background-color: #11271B; /* Card BG */
  border: 1px solid #2E7A4E; /* Border */
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.page-da-ga__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  cursor: pointer;
  background-color: #1E3A2A; /* Divider */
  color: #F2FFF6; /* Text Main */
  font-size: 1.15rem;
  font-weight: bold;
  list-style: none;
  user-select: none;
}

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

.page-da-ga__faq-question:hover {
  background-color: #2E7A4E; /* Border */
}

.page-da-ga__faq-qtext {
  flex-grow: 1;
}

.page-da-ga__faq-toggle {
  font-size: 1.8rem;
  margin-left: 15px;
  color: #57E38D; /* Glow */
  transition: transform 0.3s ease;
}

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

.page-da-ga__faq-answer {
  padding: 20px 25px;
  background-color: #11271B; /* Card BG */
  color: #A7D9B8; /* Text Secondary */
  font-size: 1rem;
  border-top: 1px solid #1E3A2A; /* Divider */
}

.page-da-ga__faq-answer p {
  margin: 0;
}

/* Conclusion Section */
.page-da-ga__conclusion-section {
  text-align: center;
  padding-bottom: 80px;
}

/* Global image settings for content area */
.page-da-ga img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .page-da-ga__container {
    padding: 20px 30px;
  }

  .page-da-ga__hero-content {
    margin-top: -80px;
  }

  .page-da-ga__hero-title {
    font-size: clamp(2rem, 5vw, 3rem);
  }

  .page-da-ga__intro-title,
  .page-da-ga__section-title {
    font-size: 2rem;
  }

  .page-da-ga__advantage-list {
    grid-template-columns: 1fr;
  }

  .page-da-ga__promotion-content {
    flex-direction: column;
  }
}

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

  /* HERO 主图区域 */
  .page-da-ga__hero-section {
    padding-top: 10px !important;
  }
  .page-da-ga__hero-image-wrapper {
    height: 300px;
  }
  .page-da-ga__hero-content {
    padding: 30px 15px;
    margin-top: -60px; /* Adjust for smaller screens */
    border-radius: 10px;
  }
  .page-da-ga__hero-title {
    font-size: clamp(1.8rem, 7vw, 2.5rem);
    margin-bottom: 15px;
  }
  .page-da-ga__hero-description {
    font-size: 1rem;
    margin-bottom: 25px;
  }
  .page-da-ga__hero-cta-buttons {
    flex-direction: column;
    gap: 15px;
  }
  .page-da-ga__btn-primary,
  .page-da-ga__btn-secondary {
    width: 100% !important;
    max-width: 100% !important;
    padding: 12px 20px;
    font-size: 0.95rem;
  }

  /* 深色导语区 */
  .page-da-ga__intro-section {
    padding: 40px 0;
    margin-top: 20px;
    border-radius: 10px;
  }
  .page-da-ga__intro-title {
    font-size: 1.8rem;
    margin-bottom: 20px;
  }
  .page-da-ga__intro-text {
    font-size: 0.95rem;
  }

  /* 通用内容区 */
  .page-da-ga__content-section,
  .page-da-ga__betting-options-section,
  .page-da-ga__strategy-section,
  .page-da-ga__advantages-section,
  .page-da-ga__promotion-section,
  .page-da-ga__faq-section,
  .page-da-ga__conclusion-section {
    padding: 40px 0;
  }
  .page-da-ga__section-title {
    font-size: 1.8rem;
    margin-bottom: 20px;
  }
  .page-da-ga__section-description {
    font-size: 0.95rem;
    margin-bottom: 30px;
  }

  /* Step-by-Step Guide */
  .page-da-ga__step-item {
    padding: 25px;
    border-radius: 10px;
  }
  .page-da-ga__step-icon {
    width: 50px;
    height: 50px;
    font-size: 1.8rem;
    margin-bottom: 15px;
  }
  .page-da-ga__step-title {
    font-size: 1.4rem;
  }
  .page-da-ga__step-text {
    font-size: 0.9rem;
  }
  .page-da-ga__step-image {
    margin-top: 15px;
  }

  /* Betting Options Grid */
  .page-da-ga__betting-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .page-da-ga__betting-card {
    padding: 20px;
    border-radius: 10px;
  }
  .page-da-ga__card-title {
    font-size: 1.2rem;
  }
  .page-da-ga__card-text {
    font-size: 0.9rem;
  }
  .page-da-ga__betting-image {
    margin-top: 30px;
  }

  /* Strategy Section */
  .page-da-ga__strategy-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .page-da-ga__strategy-card {
    padding: 25px;
    border-radius: 10px;
  }
  .page-da-ga__strategy-image {
    margin-top: 30px;
  }

  /* Advantages Section */
  .page-da-ga__advantage-list {
    gap: 15px;
  }
  .page-da-ga__advantage-item {
    padding: 15px;
    border-radius: 8px;
    font-size: 0.95rem;
  }
  .page-da-ga__advantage-item strong {
    font-size: 1.05rem;
  }

  /* Promotion Section */
  .page-da-ga__promotion-section {
    padding: 40px 0;
    border-radius: 10px;
  }
  .page-da-ga__promotion-content {
    gap: 20px;
    margin-top: 30px;
  }
  .page-da-ga__promotion-text {
    font-size: 0.95rem;
  }

  /* FAQ Section */
  .page-da-ga__faq-list {
    gap: 10px;
  }
  .page-da-ga__faq-item {
    border-radius: 8px;
  }
  .page-da-ga__faq-question {
    padding: 15px 20px;
    font-size: 1rem;
  }
  .page-da-ga__faq-toggle {
    font-size: 1.5rem;
  }
  .page-da-ga__faq-answer {
    padding: 15px 20px;
    font-size: 0.9rem;
  }

  /* 通用图片与容器 */
  .page-da-ga img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !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;
    padding-left: 15px;
    padding-right: 15px;
  }

  /* 按钮与按钮容器 */
  .page-da-ga__cta-button,
  .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-left: 15px;
    padding-right: 15px;
  }
  .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;
  }
  .page-da-ga__hero-cta-buttons {
    display: flex;
    flex-direction: column;
  }
}

@media (max-width: 549px) {
  .page-da-ga__hero-content {
    margin-top: -40px;
  }
  .page-da-ga__hero-title {
    font-size: clamp(1.5rem, 8vw, 2rem);
  }
  .page-da-ga__intro-title,
  .page-da-ga__section-title {
    font-size: 1.6rem;
  }
  .page-da-ga__hero-image-wrapper {
    height: 250px;
  }
}