.page-download { color: #1F2D3D; background: #F4F7FB; font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif; }

.page-download__hero-section { padding-top: 10px; background: #F4F7FB; }
.page-download__hero-image-wrapper { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 16px; box-sizing: border-box; }
.page-download__hero-image { width: 100%; height: auto; aspect-ratio: 17/5; object-fit: cover; display: block; border-radius: 12px; box-shadow: 0 4px 20px rgba(47, 107, 255, 0.2); }
.page-download__hero-content { max-width: 800px; margin: 24px auto 40px; text-align: center; padding: 0 16px; }
.page-download__main-title { font-size: 2rem; font-weight: 700; line-height: 1.3; color: #1F2D3D; margin-bottom: 16px; letter-spacing: -0.02em; }
.page-download__hero-desc { font-size: 1.125rem; line-height: 1.7; color: #333; margin-bottom: 24px; }
.page-download__hero-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.page-download__btn { display: inline-block; padding: 14px 32px; border-radius: 50px; font-weight: 700; text-decoration: none; transition: transform 0.2s ease, opacity 0.2s ease; border: none; cursor: pointer; text-align: center; }
.page-download__btn:hover { transform: translateY(-2px); opacity: 0.9; }
.page-download__btn--primary { background: linear-gradient(180deg, #4A8BFF 0%, #2F6BFF 100%); color: #fff; box-shadow: 0 4px 12px rgba(47, 107, 255, 0.4); }
.page-download__btn--secondary { background: #fff; color: #2F6BFF; border: 2px solid #2F6BFF; }
.page-download__btn--large { padding: 16px 44px; font-size: 1.125rem; }

.page-download__intro-section { padding: 0 16px 32px; }
.page-download__intro-inner { max-width: 900px; margin: 0 auto; background: #FFFFFF; border-radius: 16px; padding: 32px; border: 1px solid #D6E2FF; box-shadow: 0 2px 8px rgba(0,0,0,0.04); }
.page-download__intro-inner p { font-size: 1rem; line-height: 1.8; margin-bottom: 16px; }
.page-download__intro-inner strong { color: #2F6BFF; }

.page-download__features-section { padding: 32px 16px; }
.page-download__section-title { text-align: center; font-size: 1.8rem; font-weight: 700; margin-bottom: 32px; color: #1F2D3D; }
.page-download__features-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; max-width: 1200px; margin: 0 auto; }
.page-download__feature-card { background: #FFFFFF; border: 1px solid #D6E2FF; border-radius: 12px; padding: 24px; box-shadow: 0 2px 8px rgba(0,0,0,0.04); }
.page-download__feature-title { font-size: 1.125rem; font-weight: 700; margin-bottom: 12px; color: #2F6BFF; }
.page-download__feature-card p { font-size: 0.95rem; line-height: 1.6; color: #333; }

.page-download__guide-section { padding: 32px 16px; }
.page-download__guide-steps { max-width: 900px; margin: 0 auto; display: flex; flex-direction: column; gap: 32px; }
.page-download__guide-step { background: #FFFFFF; border-radius: 16px; padding: 24px; border: 1px solid #D6E2FF; }
.page-download__guide-figure { margin-bottom: 16px; overflow: hidden; border-radius: 8px; }
.page-download__guide-figure img { width: 100%; max-width: 800px; aspect-ratio: 2/1; object-fit: cover; display: block; }
.page-download__guide-title { font-size: 1.3rem; font-weight: 700; color: #2F6BFF; margin-bottom: 12px; }
.page-download__guide-content p { font-size: 1rem; line-height: 1.7; color: #333; }

.page-download__faq-section { padding: 40px 16px; }
.page-download__faq-list { max-width: 800px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
.page-download__faq-item { background: #FFFFFF; border: 1px solid #D6E2FF; border-radius: 12px; padding: 16px 20px; }
.page-download__faq-question { font-weight: 600; cursor: pointer; color: #1F2D3D; }
.page-download__faq-answer { margin-top: 12px; line-height: 1.6; color: #333; }
summary { list-style: none; }
summary::-webkit-details-marker { display: none; }

.page-download__cta-section { padding: 40px 16px 48px; }
.page-download__cta-inner { max-width: 800px; margin: 0 auto; text-align: center; background: linear-gradient(135deg, #6FA3FF 0%, #2F6BFF 100%); border-radius: 16px; padding: 48px 24px; }
.page-download__cta-title { font-size: 1.75rem; color: #fff; margin-bottom: 24px; font-weight: 700; }
.page-download__cta-inner .page-download__btn--primary { background: linear-gradient(180deg, #4A8BFF 0%, #2F6BFF 100%); box-shadow: 0 4px 12px rgba(255, 255, 255, 0.3); }

@media (max-width: 1024px) and (min-width: 769px) {
  .page-download__features-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .page-download__hero-section { padding-top: 8px; }
  .page-download__hero-image { aspect-ratio: 2/1; }
  .page-download__hero-content { margin: 16px auto 24px; }
  .page-download__main-title { font-size: clamp(1.4rem, 5vw, 2rem); }
  .page-download__hero-desc { font-size: 1rem; }
  .page-download__hero-actions { flex-direction: column; align-items: center; }
  .page-download__btn { max-width: 100%; box-sizing: border-box; white-space: normal; word-wrap: break-word; }
  .page-download__features-grid { grid-template-columns: 1fr; }
  .page-download__section-title { font-size: 1.5rem; }
  .page-download__guide-figure img, .page-download__guide-step img { max-width: 100% !important; height: auto !important; }
  .page-download__guide-step { padding: 16px; }
  .page-download__guide-title { font-size: 1.1rem; }
  .page-download__faq-section, .page-download__cta-section { padding-left: 8px; padding-right: 8px; }
  .page-download__cta-inner { padding: 32px 16px; }
  .page-download__cta-title { font-size: 1.5rem; }
  .page-download__cta-inner .page-download__btn { max-width: 100%; box-sizing: border-box; white-space: normal; }
}

@media (max-width: 480px) {
  .page-download__intro-inner { padding: 24px 16px; }
  .page-download__feature-card { padding: 20px; }
}

.page-download img { max-width: 100%; height: auto; }
.page-download__guide-step img { min-width: 200px; }