.page-da-ga__hero {
  display: flex;
  flex-direction: column;
  gap: 16px;
  background: linear-gradient(135deg, #f0f9ff 0%, #ffffff 100%);
  padding: 10px 0 24px 0;
}

.page-da-ga__hero-image {
  width: 100%;
  display: flex;
  justify-content: center;
}

.page-da-ga__banner {
  width: 100%;
  max-width: 1200px;
  height: auto;
  aspect-ratio: 3/1;
  object-fit: cover;
  border-radius: 12px;
}

.page-da-ga__hero-content {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 16px;
  box-sizing: border-box;
}

.page-da-ga__hero-title {
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: #1a1a1a;
  max-width: 720px;
  margin-bottom: 12px;
}

.page-da-ga__hero-description {
  color: #333333;
  font-size: 1.15rem;
  max-width: 680px;
  margin-bottom: 24px;
  line-height: 1.6;
}

.page-da-ga__cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-da-ga__cta {
  display: inline-block;
  padding: 14px 28px;
  border-radius: 50px;
  font-weight: 700;
  text-decoration: none;
  transition: transform 0.2s ease;
  color: #ffffff;
  text-align: center;
  box-sizing: border-box;
}

.page-da-ga__cta:hover {
  transform: translateY(-2px);
}

.page-da-ga__cta--register {
  background: #EA7C07;
}

.page-da-ga__cta--login {
  background: #26A9E0;
}

.page-da-ga__cta--download {
  border: 2px solid #26A9E0;
  color: #26A9E0;
  background: transparent;
}

.page-da-ga__intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  align-items: center;
  width: 100%;
  max-width: 1200px;
  margin: 48px auto;
  padding: 0 16px;
  box-sizing: border-box;
}

.page-da-ga__intro-title {
  color: #1a1a1a;
  font-size: 2rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 16px;
}

.page-da-ga__intro-text {
  color: #333333;
  line-height: 1.7;
  font-size: 1rem;
}

.page-da-ga__intro-media,
.page-da-ga__intro-image {
  width: 100%;
  height: auto;
  border-radius: 12px;
}

.page-da-ga__intro-image {
  max-width: 100%;
}

.page-da-ga__highlights {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto 48px;
  padding: 0 16px;
  box-sizing: border-box;
}

.page-da-ga__section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 32px;
}

.page-da-ga__section-title {
  color: #1a1a1a;
  font-weight: 800;
  font-size: 2rem;
  line-height: 1.2;
}

.page-da-ga__section-desc,
.page-da-ga__tips-desc {
  color: #555555;
  line-height: 1.6;
  margin-top: 8px;
}

.page-da-ga__feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 24px;
  width: 100%;
}

.page-da-ga__feature-item {
  background: #ffffff;
  border: 1px solid #e0e0e0;
  border-radius: 12px;
  padding: 16px;
  text-align: center;
  transition: box-shadow 0.3s ease;
  box-sizing: border-box;
}

.page-da-ga__feature-item:hover {
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
}

.page-da-ga__feature-image {
  width: 100%;
  max-width: 400px;
  height: auto;
  aspect-ratio: 4/3;
  border-radius: 8px;
  object-fit: cover;
  margin-bottom: 16px;
}

.page-da-ga__feature-title {
  color: #1a1a1a;
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.page-da-ga__feature-desc {
  color: #444;
  line-height: 1.6;
  font-size: 0.95rem;
}

.page-da-ga__guide-section {
  width: 100%;
  max-width: 1200px;
  margin: 48px auto;
  padding: 0 16px;
  box-sizing: border-box;
}

.page-da-ga__guide-title {
  text-align: center;
  color: #1a1a1a;
  font-weight: 800;
  margin-bottom: 40px;
  font-size: 2rem;
}

.page-da-ga__guide-steps {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-bottom: 32px;
}

.page-da-ga__guide-step-item {
  border: 1px solid #ddd;
  padding: 24px;
  border-radius: 8px;
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 16px;
  align-items: center;
  box-sizing: border-box;
}

.page-da-ga__guide-media {
  width: 100%;
  max-width: 400px;
  height: auto;
  aspect-ratio: 4/3;
  border-radius: 8px;
  object-fit: cover;
}

.page-da-ga__guide-copy {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.page-da-ga__guide-step-number {
  display: inline-block;
  background: #26A9E0;
  color: #ffffff;
  padding: 6px 12px;
  border-radius: 20px;
  font-weight: 700;
  text-align: center;
  align-self: flex-start;
}

.page-da-ga__guide-step-title {
  font-size: 1.25rem;
  color: #111;
  font-weight: 700;
  line-height: 1.3;
}

.page-da-ga__guide-step-desc {
  color: #333;
  line-height: 1.6;
}

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

.page-da-ga__guide-register-button {
  display: inline-block;
  background: #EA7C07;
  color: #fff;
  font-weight: 700;
  padding: 16px 36px;
  border-radius: 50px;
  text-decoration: none;
  transition: transform 0.2s ease;
  box-sizing: border-box;
}

.page-da-ga__guide-register-button:hover {
  transform: scale(1.05);
}

.page-da-ga__tips {
  width: 100%;
  max-width: 1200px;
  margin: 48px auto;
  padding: 0 16px;
  box-sizing: border-box;
}

.page-da-ga__tips-header {
  text-align: center;
  margin-bottom: 32px;
}

.page-da-ga__tips-title {
  font-weight: 800;
  color: #1a1a1a;
}

.page-da-ga__tips-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.page-da-ga__tips-card {
  background: #f9f9f9;
  border-radius: 8px;
  padding: 24px;
  box-sizing: border-box;
}

.page-da-ga__tips-card-title {
  color: #26A9E0;
  margin-bottom: 12px;
}

.page-da-ga__tips-card-content {
  color: #444;
  line-height: 1.7;
}

.page-da-ga__faq {
  max-width: 1200px;
  margin: 48px auto;
  padding: 0 16px;
  box-sizing: border-box;
}

.page-da-ga__faq-title {
  text-align: center;
  font-weight: 800;
  color: #1a1a1a;
  margin-bottom: 32px;
}

.page-da-ga__faq-list {
  max-width: 850px;
  margin: 0 auto;
}

.page-da-ga__faq-item {
  border-bottom: 1px solid #eee;
  padding: 16px 0;
}

.page-da-ga__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  list-style: none;
  font-weight: 700;
  color: #1a1a1a;
}

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

.page-da-ga__faq-question-title {
  font-size: 1.1rem;
}

.page-da-ga__faq-toggle {
  font-size: 1.5rem;
  color: #26A9E0;
  padding: 0 4px;
  border-radius: 50%;
}

.page-da-ga__faq-answer {
  color: #333;
  font-size: 1rem;
  line-height: 1.6;
  padding-top: 12px;
}

@media (max-width: 1024px) {
  .page-da-ga__intro {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .page-da-ga__feature-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .page-da-ga__guide-steps {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .page-da-ga__hero {
    padding-top: 10px;
  }

  .page-da-ga__banner {
    aspect-ratio: 2/1;
  }

  .page-da-ga__cta-group {
    flex-direction: column;
    align-items: center;
  }

  .page-da-ga__cta,
  .page-da-ga__guide-register-button {
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    white-space: normal;
    word-wrap: break-word;
  }

  .page-da-ga__feature-grid,
  .page-da-ga__guide-steps,
  .page-da-ga__tips-grid,
  .page-da-ga__hero {
    max-width: 100%;
    overflow: hidden;
    box-sizing: border-box;
  }

  .page-da-ga__intro,
  .page-da-ga__highlights,
  .page-da-ga__guide-section,
  .page-da-ga__tips,
  .page-da-ga__faq {
    margin-left: auto;
    margin-right: auto;
  }

  .page-da-ga__feature-image,
  .page-da-ga__guide-media {
    max-width: 100%;
    height: auto;
    margin-bottom: 8px;
  }

  .page-da-ga__faq-question,
  .page-da-ga__guide-step-title,
  .page-da-ga__faq-answer,
  .page-da-ga__intro-text,
  .page-da-ga__feature-desc,
  .page-da-ga__guide-step-desc,
  .page-da-ga__tips-card-content {
    word-wrap: break-word;
  }

  .page-da-ga img {
    max-width: 100% !important;
    height: auto !important;
  }
}