:root {
  --primary-color: #FF8C1A;
  --secondary-color: #FFA53A;
  --card-bg: #17191F;
  --background: #0D0E12;
  --text-main: #FFF3E6;
  --border: #A84F0C;
  --glow: #FFB04D;
  --deep-orange: #D96800;
}

.page-da-ga {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  color: var(--text-main);
  background-color: var(--background);
  line-height: 1.6;
  padding-bottom: 50px;
}

.page-da-ga__hero-section {
  position: relative;
  padding: 10px 20px 80px;
  text-align: center;
  overflow: hidden;
  max-width: 100%;
  box-sizing: border-box;
}

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

.page-da-ga__hero-image-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.4);
  display: block;
}

.page-da-ga__hero-content {
  position: relative;
  z-index: 1;
  max-width: 900px;
  margin: 0 auto;
  color: #ffffff;
}

.page-da-ga__hero-content h1 {
  font-size: clamp(2.5em, 5vw, 3.5em);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 20px;
  color: var(--glow);
}

.page-da-ga__hero-content p {
  font-size: 1.2em;
  margin-bottom: 30px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.page-da-ga__btn-primary {
  display: inline-block;
  padding: 15px 30px;
  background: linear-gradient(180deg, var(--secondary-color) 0%, var(--deep-orange) 100%);
  color: #ffffff;
  text-decoration: none;
  border-radius: 8px;
  font-weight: bold;
  font-size: 1.1em;
  transition: opacity 0.3s ease;
  border: none;
  cursor: pointer;
}

.page-da-ga__btn-primary:hover {
  opacity: 0.9;
}

.page-da-ga__section {
  padding: 60px 20px;
  max-width: 1200px;
  margin: 0 auto;
  box-sizing: border-box;
}

.page-da-ga__section:nth-child(even) {
  background-color: var(--card-bg);
}

.page-da-ga__section h2 {
  font-size: 2.5em;
  color: var(--glow);
  text-align: center;
  margin-bottom: 40px;
  font-weight: 700;
}

.page-da-ga__section h3 {
  font-size: 1.8em;
  color: var(--text-main);
  margin-top: 30px;
  margin-bottom: 15px;
  font-weight: 600;
}

.page-da-ga__section p {
  margin-bottom: 20px;
  color: var(--text-main);
}

.page-da-ga__section ul,
.page-da-ga__section ol {
  list-style-position: inside;
  margin-bottom: 20px;
  padding-left: 20px;
}

.page-da-ga__section li {
  margin-bottom: 10px;
  color: var(--text-main);
}

.page-da-ga__section a {
  color: var(--primary-color);
  text-decoration: none;
}

.page-da-ga__section a:hover {
  text-decoration: underline;
}

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

.page-da-ga__feature-card {
  background-color: var(--card-bg);
  border-radius: 10px;
  padding: 25px;
  text-align: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease;
  border: 1px solid var(--border);
}

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

.page-da-ga__feature-card img {
  width: 200px;
  height: 200px;
  object-fit: contain;
  margin-bottom: 15px;
  display: block;
  margin-left: auto;
  margin-right: auto;
}

.page-da-ga__feature-card h3 {
  font-size: 1.5em;
  margin-top: 0;
  color: var(--glow);
}

.page-da-ga__feature-card p {
  font-size: 1em;
  color: var(--text-main);
}

.page-da-ga__game-type-item {
  display: flex;
  align-items: center;
  margin-bottom: 40px;
  gap: 30px;
}

.page-da-ga__game-type-item:nth-child(even) {
  flex-direction: row-reverse;
}

.page-da-ga__game-type-item img {
  flex: 0 0 400px;
  height: 300px;
  object-fit: cover;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
  border: 1px solid var(--border);
  display: block;
}

.page-da-ga__game-type-content {
  flex: 1;
}

.page-da-ga__guide-steps {
  display: flex;
  gap: 30px;
  align-items: flex-start;
  margin-top: 40px;
  counter-reset: step-counter;
}

.page-da-ga__guide-steps ol {
  flex: 1;
  list-style: none;
  padding-left: 0;
}

.page-da-ga__guide-steps ol li {
  background-color: var(--card-bg);
  margin-bottom: 20px;
  padding: 20px;
  border-radius: 8px;
  border: 1px solid var(--border);
  position: relative;
  padding-left: 60px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.15);
}

.page-da-ga__guide-steps ol li::before {
  content: counter(step-counter);
  counter-increment: step-counter;
  position: absolute;
  left: 20px;
  top: 50%;
  transform: translateY(-50%);
  background-color: var(--deep-orange);
  color: #ffffff;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  font-size: 1.1em;
}

.page-da-ga__guide-image {
  flex: 0 0 500px;
  height: 350px;
  object-fit: cover;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
  border: 1px solid var(--border);
  display: block;
}

.page-da-ga__tips-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
  list-style: none;
  padding-left: 0;
  margin-top: 40px;
}

.page-da-ga__tips-list li {
  background-color: var(--card-bg);
  padding: 20px;
  border-radius: 8px;
  border: 1px solid var(--border);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.15);
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 15px;
  color: var(--text-main);
}

.page-da-ga__tips-list li::before {
  content: '💡';
  font-size: 1.5em;
  flex-shrink: 0;
}

.page-da-ga__tips-image {
  max-width: 500px;
  height: 350px;
  object-fit: cover;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
  border: 1px solid var(--border);
  margin: 40px auto 0;
  display: block;
}

.page-da-ga__faq-list {
  margin-top: 40px;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.page-da-ga__faq-item {
  background-color: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  margin-bottom: 15px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.15);
}

.page-da-ga__faq-item summary {
  padding: 20px;
  font-size: 1.2em;
  font-weight: bold;
  color: var(--glow);
  cursor: pointer;
  outline: none;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

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

.page-da-ga__faq-item summary::after {
  content: '+';
  font-size: 1.5em;
  color: var(--primary-color);
  transition: transform 0.3s ease;
}

.page-da-ga__faq-item[open] summary::after {
  content: '-';
  transform: rotate(180deg);
}

.page-da-ga__faq-answer {
  padding: 0 20px 20px;
  font-size: 1.1em;
  line-height: 1.6;
  color: var(--text-main);
}

.page-da-ga__cta-final-section {
  text-align: center;
  padding: 80px 20px;
  background-color: var(--primary-color);
  color: #ffffff;
}

.page-da-ga__cta-final-section h2 {
  color: #ffffff;
  margin-bottom: 30px;
  font-size: 2.8em;
}

.page-da-ga__cta-final-section p {
  font-size: 1.3em;
  max-width: 800px;
  margin: 0 auto 40px;
}

@media (max-width: 1024px) {
  .page-da-ga__hero-content h1 {
    font-size: clamp(2em, 4.5vw, 3em);
  }
  .page-da-ga__section h2 {
    font-size: 2em;
  }
  .page-da-ga__game-type-item img {
    flex: 0 0 300px;
    height: 250px;
  }
  .page-da-ga__guide-image {
    flex: 0 0 400px;
    height: 300px;
  }
}

@media (max-width: 768px) {
  /* HERO 主图区域 */
  .page-da-ga__hero-section {
    padding: 10px 15px 60px;
  }
  .page-da-ga__hero-content h1 {
    font-size: clamp(1.8em, 8vw, 2.5em) !important;
    max-width: 100% !important;
  }
  .page-da-ga__hero-content p {
    font-size: 1em !important;
    padding: 0 10px !important;
  }

  /* General Section Styles */
  .page-da-ga__section {
    padding: 40px 15px !important;
  }
  .page-da-ga__section h2 {
    font-size: 1.8em !important;
  }
  .page-da-ga__section h3 {
    font-size: 1.4em !important;
  }
  .page-da-ga__section p,
  .page-da-ga__section li,
  .page-da-ga__faq-answer {
    font-size: 16px !important;
    line-height: 1.6 !important;
  }

  /* Why Choose Us Section */
  .page-da-ga__features-grid {
    grid-template-columns: 1fr !important;
    gap: 20px !important;
  }
  .page-da-ga__feature-card img {
    width: 200px !important;
    height: 200px !important;
    max-width: 100% !important;
    object-fit: contain !important;
  }

  /* Game Types Section */
  .page-da-ga__game-type-item {
    flex-direction: column !important;
    gap: 20px !important;
  }
  .page-da-ga__game-type-item:nth-child(even) {
    flex-direction: column !important;
  }
  .page-da-ga__game-type-item img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    flex: none !important;
  }

  /* Guide Section */
  .page-da-ga__guide-steps {
    flex-direction: column !important;
    gap: 20px !important;
  }
  .page-da-ga__guide-image {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    flex: none !important;
  }

  /* Tips Section */
  .page-da-ga__tips-list {
    grid-template-columns: 1fr !important;
    gap: 15px !important;
  }
  .page-da-ga__tips-image {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }

  /* FAQ Section */
  .page-da-ga__faq-item summary {
    font-size: 1.1em !important;
    padding: 15px !important;
  }
  .page-da-ga__faq-answer {
    padding: 0 15px 15px !important;
  }

  /* Final CTA Section */
  .page-da-ga__cta-final-section {
    padding: 60px 15px !important;
  }
  .page-da-ga__cta-final-section h2 {
    font-size: 2em !important;
  }
  .page-da-ga__cta-final-section p {
    font-size: 1.1em !important;
  }

  /* Buttons and Button Containers (Mobile adaptation) */
  .page-da-ga__btn-primary {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
    padding-left: 15px !important;
    padding-right: 15px !important;
  }

  /* Ensure all img tags are responsive */
  .page-da-ga img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }

  /* All containers for images/buttons */
  .page-da-ga__hero-section,
  .page-da-ga__why-choose-us-section,
  .page-da-ga__game-types-section,
  .page-da-ga__guide-section,
  .page-da-ga__tips-section,
  .page-da-ga__faq-section,
  .page-da-ga__cta-final-section,
  .page-da-ga__features-grid,
  .page-da-ga__game-type-item,
  .page-da-ga__guide-steps,
  .page-da-ga__tips-list,
  .page-da-ga__faq-list {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px !important;
    padding-right: 15px !important;
    margin-left: auto !important;
    margin-right: auto !important;
  }

  /* No homepage-specific CSS elements */
}