.page-da-ga { color: #333333; }

.page-da-ga__hero-section { background-color: #10233F; display: flex; flex-direction: column; align-items: center; padding: 10px 16px 16px; }

.page-da-ga__hero-image { width: 100%; max-width: 1200px; margin-bottom: 16px; }

.page-da-ga__hero-image img { width: 100%; height: auto; display: block; border-radius: 8px; }

.page-da-ga__hero-content { max-width: 1200px; width: 100%; text-align: center; color: #F3F8FF; }

.page-da-ga__main-title { font-size: clamp(1.8rem, 4vw, 3rem); font-weight: 800; color: #F3F8FF; margin-bottom: 8px; }

.page-da-ga__hero-desc { color: #AFC4E8; margin-bottom: 16px; font-size: 1rem; max-width: 600px; margin-left: auto; margin-right: auto; }

.page-da-ga__cta-btn { display: inline-block; background: linear-gradient(180deg, #2B73F6 0%, #1144A6 100%); color: #ffffff; border: 1px solid #4FA8FF; padding: 12px 30px; border-radius: 50px; text-decoration: none; font-weight: bold; font-size: 1rem; margin: 4px 8px; transition: all 0.2s ease-in; }

.page-da-ga__cta-btn:hover { background: linear-gradient(180deg, #1144A6 0%, #2B73F6 100%); transform: translateY(-2px); box-shadow: 0 4px 15px rgba(79, 168, 255, 0.3); }

.page-da-ga__intro-section, .page-da-ga__features-section, .page-da-ga__guide-section, .page-da-ga__tips-section, .page-da-ga__faq-section, .page-da-ga__blog-section, .page-da-ga__cta-section { background-color: #08162B; padding: 48px 16px; }

.page-da-ga__section-title { color: #F3F8FF; text-align: center; font-size: 1.6rem; margin-bottom: 16px; letter-spacing: 0.5px; }

.page-da-ga__intro-text, .page-da-ga__arena-content { max-width: 800px; margin: 0 auto; }

.page-da-ga__intro-text p { color: #AFC4E8; line-height: 1.7; }

.page-da-ga__features-grid, .page-da-ga__guide-steps, .page-da-ga__blog-list { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 20px; max-width: 1000px; margin: 24px auto; }

.page-da-ga__feature-card, .page-da-ga__guide-step, .page-da-ga__blog-card { background: #10233F; padding: 24px; border-radius: 12px; border: 1px solid #244D84; box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25); }

.page-da-ga__feature-card h3 { color: #F2C14E; margin-bottom: 8px; font-size: 1.2rem; }

.page-da-ga__feature-card p { color: #AFC4E8; line-height: 1.6; font-size: 0.9rem; margin: 0; }

.page-da-ga__guide-section .page-da-ga__guide-steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 24px; }

.page-da-ga__guide-step { text-align: center; padding: 20px; background: #10233F; border-radius: 12px; border: 1px solid #244D84; }

.page-da-ga__guide-step img, .page-da-ga__blog-card img { width: 100%; aspect-ratio: 2 / 1; object-fit: cover; border-radius: 8px; margin-bottom: 12px; }

.page-da-ga__guide-step h3, .page-da-ga__blog-card h3 { color: #F3F8FF; margin-bottom: 8px; font-size: 1.1rem; }

.page-da-ga__guide-step p { color: #AFC4E8; }

.page-da-ga__arena-section { background-color: #10233F; }

.page-da-ga__arena-section .page-da-ga__arena-content { text-align: left; }

.page-da-ga__arena-list { list-style: none; padding: 0; color: #AFC4E8; }

.page-da-ga__arena-list li { padding: 8px 0; border-bottom: 1px dashed #1B3357; }

.page-da-ga__tip-item { background: #10233F; padding: 20px 24px; border-radius: 12px; border-left: 4px solid #F2C14E; margin-bottom: 16px; max-width: 800px; margin-left: auto; margin-right: auto; }

.page-da-ga__tip-item h3 { color: #F2C14E; }

.page-da-ga__tip-item p { color: #AFC4E8; }

.page-da-ga__faq-item { background: #10233F; border: 1px solid #244D84; border-radius: 8px; padding: 8px 16px; margin-bottom: 12px; max-width: 800px; margin-left: auto; margin-right: auto; }

.page-da-ga__faq-item summary { display: flex; justify-content: space-between; align-items: center; cursor: pointer; color: #F3F8FF; font-weight: 600; list-style: none; }

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

.page-da-ga__faq-toggle { color: #F2C14E; font-size: 1.5rem; }

.page-da-ga__faq-item p { color: #AFC4E8; padding: 10px 0; border-top: 1px solid #1B3357; margin-top: 8px; }

.page-da-ga__blog-card a { color: #F2C14E; text-decoration: none; }

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

.page-da-ga__blog-cta { text-align: center; margin-top: 24px; }

.page-da-ga__cta-section { background: linear-gradient(135deg, #113B7A 0%, #1D5FD1 100%); text-align: center; }

.page-da-ga__cta-section .page-da-ga__cta-content { max-width: 600px; margin: 0 auto; }

.page-da-ga__cta-section .page-da-ga__cta-title { color: #F3F8FF; }

.page-da-ga__cta-section .page-da-ga__cta-content p { color: #D0DDE7; margin-bottom: 16px; }

@media (max-width: 1024px) {
  .page-da-ga__features-grid, .page-da-ga__guide-steps, .page-da-ga__blog-list { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
}

@media (max-width: 768px) {
  .page-da-ga__hero-section { padding: 8px 12px 12px; }

  .page-da-ga__features-grid, .page-da-ga__guide-steps, .page-da-ga__blog-list { grid-template-columns: 1fr; gap: 16px; }

  .page-da-ga__guide-step, .page-da-ga__feature-card { padding: 16px; }

  .page-da-ga__cta-btn { display: block; width: 100%; max-width: 100%; box-sizing: border-box; white-space: normal; word-wrap: break-word; margin: 8px 0; }

  .page-da-ga section { padding: 32px 12px; }

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