.page-download { background-color: #F5F7FA; color: #333333; font-family: 'Segoe UI', Roboto, Arial, sans-serif; line-height: 1.6; }
.page-download__hero-section { padding-top: 10px; background: linear-gradient(160deg, #ffffff 0%, #F5F7FA 70%); }
.page-download__hero-image-wrap { width: 100%; }
.page-download__hero-image { display: block; width: 100%; height: auto; aspect-ratio: 1020 / 300; object-fit: cover; border-radius: 1px; }
.page-download__hero-content { max-width: 1100px; margin: 0 auto; padding: 18px 16px 22px; text-align: center; }
.page-download__main-title { margin: 0 0 8px; color: #E53935; font-weight: 800; line-height: 1.45; letter-spacing: -0.3px; max-width: 940px; margin-left: auto; margin-right: auto; font-size: clamp(22px, 3vw, 36px); }
.page-download__intro-text { max-width: 620px; margin: 0 auto 16px; font-size: 16px; color: #333333; opacity: 0.88; }
.page-download__hero-actions { display: flex; justify-content: center; gap: 12px; flex-wrap: wrap; }
.page-download__btn-download { display: inline-block; background: linear-gradient(180deg, #FF5A4F 0%, #E53935 100%); color: #ffffff; font-weight: 700; font-size: 16px; padding: 12px 30px; border-radius: 999px; text-decoration: none; box-shadow: 0 4px 15px rgba(229, 57, 53, 0.25); transition: transform .15s ease; }
.page-download__btn-download:hover { transform: translateY(-1px); opacity: .95; }
.page-download__btn-download--large { padding: 14px 46px; font-size: 17px; }
.page-download__logo-section { background: #ffffff; padding: 28px 16px 18px; }
.page-download__section-header { max-width: 1100px; margin: 0 auto 18px; text-align: center; }
.page-download__section-title { color: #E53935; font-size: 25px; font-weight: 700; margin-bottom: 4px; line-height: 1.4; }
.page-download__section-desc { margin: 0; color: #333333; font-size: 14px; opacity: 0.8; }
.page-download__logo-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px 18px; justify-items: center; max-width: 1150px; margin: 0 auto; }
.page-download__logo-item { display: flex; flex-direction: column; align-items: center; gap: 10px; width: 100%; max-width: 280px; background: #F5F7FA; border: 1px solid #E0E0E0; padding: 14px 12px 16px; border-radius: 12px; transition: box-shadow 0.2s; }
.page-download__logo-item:hover { box-shadow: 0 8px 28px rgba(0,0,0,0.06); }
.page-download__logo-image { width: 100%; height: auto; aspect-ratio: 2 / 1; object-fit: contain; background: #ffffff; }
.page-download__logo-cta { display: inline-block; padding: 9px 24px; background: linear-gradient(180deg, #FF5A4F 0%, #E53935 100%); color: #ffffff; font-weight: 700; border-radius: 999px; text-decoration: none; width: fit-content; transition: transform .15s ease; }
.page-download__logo-cta:hover { transform: translateY(-2px); opacity: .92; }
.page-download__logo-item:nth-child(5) { grid-column: 2 / span 1; }
.page-download__logo-item:nth-child(6) { grid-column: 3 / span 1; }
.page-download__guide-section { background: #F5F7FA; }
.page-download__guide-inner { max-width: 1040px; margin: 0 auto; padding: 36px 16px 60px; }
.page-download__guide-title { text-align: center; color: #E53935; font-size: 28px; font-weight: 800; margin-bottom: 10px; line-height: 1.35; }
.page-download__guide-subtitle { text-align: center; color: #333333; margin-bottom: 30px; max-width: 520px; margin-left: auto; margin-right: auto; }
.page-download__guide-figure { margin: 0 0 28px; background: #ffffff; border-radius: 10px; overflow: hidden; box-shadow: 0 2px 10px rgba(0,0,0,0.04); }
.page-download__guide-figure img { display: block; width: 100%; max-width: 800px; height: auto; aspect-ratio: 2 / 1; object-fit: cover; margin: 0 auto; }
.page-download__guide-caption { padding: 8px 14px 12px; background: #ffffff; color: #333333; font-size: 14px; text-align: center; border-top: 1px solid #F0F0F0; }
.page-download__guide-cta { text-align: center; margin: 26px 0 16px; }
.page-download__guide-feature-title { color: #E53935; font-size: 21px; margin-top: 20px; margin-bottom: 8px; font-weight: 700; }
.page-download__feature-list { list-style: none; padding-left: 6px; margin: 0 0 10px; }
.page-download__feature-item { position: relative; padding-left: 26px; margin-bottom: 8px; color: #333333; }
.page-download__feature-item::before { content: '✓'; position: absolute; left: 0; top: 0; color: #E53935; font-weight: 800; }
.page-download__guide-detail-title { color: #E53935; font-size: 20px; margin-top: 20px; font-weight: 700; }
.page-download__guide-detail-text { color: #333333; margin-bottom: 14px; }
.page-download__guide-security-title { color: #E53935; font-size: 18px; margin-top: 18px; font-weight: 700; }
.page-download__guide-security-text { color: #333333; margin-bottom: 22px; }
.page-download__faq-item { background: #ffffff; border: 1px solid #E0E0E0; border-radius: 10px; margin-bottom: 14px; padding: 12px 16px; transition: border-color .2s; }
.page-download__faq-item[open] { border-color: #E53935; }
.page-download__faq-question { cursor: pointer; list-style: none; display: flex; align-items: center; gap: 10px; color: #333333; font-weight: 700; }
.page-download__faq-question::-webkit-details-marker { display: none; }
.page-download__faq-toggle { display: inline-flex; align-items: center; justify-content: center; width: 24px; height: 24px; background: #F5F7FA; color: #E53935; border: 1px solid #E0E0E0; border-radius: 50%; font-weight: 800; line-height: 1; }
.page-download__faq-answer { color: #333333; margin: 10px 0 0 34px; }
@media (max-width: 1024px) and (min-width: 769px) {
  .page-download__logo-grid { grid-template-columns: repeat(4, 1fr); gap: 18px; }
  .page-download__hero-content { padding-left: 12px; padding-right: 12px; }
}
@media (max-width: 768px) {
  .page-download { max-width: 100%; overflow-x: hidden; }
  .page-download__hero-section { padding-top: 8px; }
  .page-download__hero-image-wrap { width: 100%; }
  .page-download__hero-image { aspect-ratio: 2 / 1; width: 100%; height: auto; max-width: 100% !important; }
  .page-download__hero-content { padding: 16px 10px 20px; }
  .page-download__main-title { font-size: clamp(20px, 7vw, 28px); line-height: 1.5; max-width: 100%; }
  .page-download__intro-text { font-size: 14px; line-height: 1.5; }
  .page-download__hero-actions { flex-direction: column; align-items: center; gap: 10px; width: 100%; }
  .page-download__btn-download { width: 100%; max-width: 100%; box-sizing: border-box; white-space: normal; word-wrap: break-word; text-align: center; padding-left: 14px; padding-right: 14px; }
  .page-download__btn-download--large { padding-left: 16px; padding-right: 16px; }
  .page-download__section-title { font-size: 20px; }
  .page-download__logo-grid { grid-template-columns: repeat(2, 1fr); gap: 14px; }
  .page-download__logo-item { max-width: 100%; padding: 8px 6px 10px; }
  .page-download__logo-item:nth-child(5), .page-download__logo-item:nth-child(6) { grid-column: auto; }
  .page-download__logo-image { max-width: 100% !important; height: auto !important; aspect-ratio: 2 / 1; }
  .page-download__logo-cta { width: 100%; max-width: 100%; box-sizing: border-box; white-space: normal; word-wrap: break-word; text-align: center; padding-left: 8px; padding-right: 8px; font-size: 13px; }
  .page-download__guide-inner { padding: 24px 12px 44px; }
  .page-download__guide-title { font-size: 22px; }
  .page-download__guide-subtitle { font-size: 14px; padding: 0 6px; }
  .page-download__guide-figure img { max-width: 100% !important; height: auto !important; aspect-ratio: 2 / 1; }
  .page-download__guide-caption { font-size: 13px; }
  .page-download__guide-cta { width: 100%; }
  .page-download__guide-cta .page-download__btn-download { width: 100%; display: block; }
  .page-download__feature-list, .page-download__guide-detail-text, .page-download__guide-security-text { font-size: 15px; }
  .page-download__faq-question { font-size: 14px; }
  .page-download__faq-answer { font-size: 14px; margin-left: 0; }
  .page-download img { max-width: 100% !important; height: auto !important; }
}