.page-download { max-width: 1280px; margin: 0 auto; padding: 0 20px; font-family: 'Segoe UI', Roboto, Arial, sans-serif; color: #333333; box-sizing: border-box; }
.page-download__hero { display: flex; flex-direction: column; background: linear-gradient(135deg, #ffffff 0%, #e6f7ff 100%); border-radius: 24px; overflow: hidden; margin: 10px 0 40px; box-shadow: 0 10px 40px rgba(0,0,0,0.08); }
.page-download__hero-image-wrap { width: 100%; overflow: hidden; }
.page-download__hero-image { object-fit: cover; aspect-ratio: 17/6; width: 100%; display: block; }
.page-download__hero-content { padding: 40px 5%; text-align: center; }
.page-download__hero-content h1 { font-size: clamp(1.6rem, 3vw, 2.6rem); font-weight: 800; color: #0d1b3e; margin: 0 0 16px; line-height: 1.25; letter-spacing: -0.5px; }
.page-download__hero-content p { font-size: clamp(1rem, 1.5vw, 1.15rem); color: #334155; max-width: 850px; margin: 0 auto 30px; line-height: 1.7; }
.page-download__hero-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 16px; width: 100%; max-width: 100%; overflow: hidden; box-sizing: border-box; }
.page-download__btn { display: inline-block; padding: 16px 42px; border-radius: 50px; font-size: 1.1rem; font-weight: 700; text-decoration: none; transition: all 0.3s ease; box-sizing: border-box; }
.page-download__btn--primary { background: #26A9E0; color: #fff; box-shadow: 0 4px 15px rgba(38,169,224,0.4); }
.page-download__btn--primary:hover { background: #1b86b8; transform: translateY(-2px); box-shadow: 0 8px 25px rgba(38,169,224,0.5); }
.page-download__btn--secondary { background: #ffffff; color: #26A9E0; border: 2px solid #26A9E0; }
.page-download__btn--secondary:hover { background: #e6f4fb; transform: translateY(-2px); }
.page-download__features { margin: 0 auto 60px; max-width: 1200px; }
.page-download__features h2, .page-download__guide h2, .page-download__gallery h2, .page-download__faq h2 { font-size: 2.2rem; color: #0d1b3e; text-align: center; margin: 0 0 16px; }
.page-download__features-intro, .page-download__guide-intro, .page-download__gallery p, .page-download__faq p { text-align: center; color: #475569; max-width: 850px; margin: 0 auto 40px; font-size: 1.1rem; line-height: 1.7; }
.page-download__features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.page-download__feature-item { background: #ffffff; border-radius: 16px; padding: 32px; box-shadow: 0 4px 20px rgba(0,0,0,0.05); transition: transform 0.3s ease; }
.page-download__feature-item h3 { color: #26A9E0; font-size: 1.4rem; margin-bottom: 12px; }
.page-download__feature-item p { color: #475569; margin: 0; font-size: 1rem; }
.page-download__guide { margin: 0 auto 60px; background: linear-gradient(180deg, #f8fafc 0%, #ffffff 100%); border-radius: 24px; padding: 60px 30px; }
.page-download__guide-item { display: flex; align-items: center; gap: 60px; margin-bottom: 60px; max-width: 1000px; width: 100%; margin-left: auto; margin-right: auto; }
.page-download__guide-item:last-child { margin-bottom: 0; }
.page-download__guide-image-wrap { flex: 1 1 40%; }
.page-download__guide-image { object-fit: cover; aspect-ratio: 2/1; width: 100%; max-width: 480px; display: block; border-radius: 16px; box-shadow: 0 10px 30px rgba(0,0,0,0.1); }
.page-download__guide-text { flex: 1 1 50%; padding: 20px 0; }
.page-download__guide-text h3 { font-size: 1.5rem; color: #0d1b3e; margin-bottom: 15px; }
.page-download__guide-list { padding-left: 20px; margin: 0; }
.page-download__guide-list li { margin-bottom: 10px; line-height: 1.7; color: #334155; }
.page-download__gallery { margin-bottom: 60px; }
.page-download__gallery-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-top: 30px; }
.page-download__gallery-image { width: 100%; aspect-ratio: 16/9; object-fit: cover; border-radius: 12px; transition: transform 0.3s ease; }
.page-download__gallery-image:hover { transform: scale(1.03); }
.page-download__faq { max-width: 1000px; margin: 0 auto 60px; background: #f1f5f9; border-radius: 24px; padding: 40px; }
.page-download__faq-item { background: white; border-radius: 10px; margin-bottom: 12px; padding: 0; border: 1px solid #e2e8f0; }
.page-download__faq-item summary { padding: 20px 25px; font-weight: 600; color: #0d1b3e; cursor: pointer; display: flex; justify-content: space-between; align-items: center; list-style: none; }
.page-download__faq-item summary::-webkit-details-marker { display: none; }
.page-download__faq-item p { padding: 0 25px 20px; margin: 0; color: #475569; text-align: left; line-height: 1.7; }
.page-download__faq-icon { font-size: 1.6rem; font-weight: 700; color: #26A9E0; transition: transform 0.3s; }
.page-download__faq-item[open] .page-download__faq-icon { transform: rotate(45deg); }
.page-download__faq-btn { text-align: center; margin-top: 30px; }
.page-download__faq-cta { margin-top: 30px; }
.page-download__faq .page-download__btn { margin-top: 20px; display: inline-block; }
@media (max-width: 1024px) {
  .page-download { padding: 0 15px; }
  .page-download__features-grid { grid-template-columns: 1fr; gap: 20px;}
  .page-download__gallery-grid { grid-template-columns: repeat(2, 1fr);}
  .page-download__guide-item { gap: 30px; }
}
@media (max-width: 768px) {
  .page-download { padding: 0 10px; }
  .page-download__hero { margin: 8px 0 30px; }
  .page-download__hero-image { aspect-ratio: 16/9; }
  .page-download__hero-content { padding: 25px 20px; }
  .page-download__hero-actions { flex-direction: column; align-items: center; }
  .page-download__btn { width: 100%; max-width: 100%; padding: 14px 24px; text-align: center; white-space: normal; box-sizing: border-box; word-wrap: break-word; }
  .page-download__features { margin-bottom: 40px; }
  .page-download__guide-item { flex-direction: column; gap: 20px; text-align: center; }
  .page-download__guide-image { width: 100%; }
  .page-download__gallery-grid { grid-template-columns: 1fr; gap: 15px; }
  .page-download__faq { padding: 20px; }
  .page-download__faq-cta { text-align: left; }
  .page-download img { max-width: 100% !important; height: auto !important; }
  .page-download { overflow-x: hidden; max-width: 100%; }
}