.page-download {
  font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  background-color: #F4F7FB;
  color: #1F2D3D;
  line-height: 1.6;
  overflow-x: hidden;
}
.page-download__hero {
  background: linear-gradient(135deg, #6FA3FF 0%, #2F6BFF 100%);
  padding: 20px 16px 40px;
}
.page-download__hero-image-container {
  width: 100%;
  max-width: 1020px;
  margin: 0 auto 16px;
}
.page-download__hero-image {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 17/5;
  object-fit: cover;
  border-radius: 16px;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.15);
}
.page-download__hero-content {
  max-width: 1000px;
  margin: 0 auto;
  text-align: center;
  color: #ffffff;
}
.page-download__hero-title {
  font-size: clamp(1.4rem, 3vw, 2.2rem);
  line-height: 1.25;
  font-weight: 800;
  margin: 0 0 12px;
  letter-spacing: -0.01em;
  text-shadow: 0 2px 8px rgba(0,0,0,0.1);
}
.page-download__hero-description {
  font-size: 1rem;
  max-width: 720px;
  margin: 0 auto 20px;
  color: rgba(255,255,255,0.92);
}
.page-download__hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  align-items: center;
}
.page-download__btn {
  display: inline-block;
  text-decoration: none;
  font-weight: 700;
  text-align: center;
  border-radius: 999px;
  padding: 14px 28px;
  max-width: 100%;
  box-sizing: border-box;
  border: none;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.page-download__btn:hover {
  transform: translateY(-2px);
}
.page-download__btn--primary {
  background: linear-gradient(180deg, #4A8BFF 0%, #2F6BFF 100%);
  color: #ffffff;
  box-shadow: 0 6px 16px rgba(15, 23, 42, 0.2);
}
.page-download__btn--secondary {
  background: #ffffff;
  color: #1E3A8A;
  border: 2px solid rgba(255,255,255,0.6);
}
.page-download__platform-section {
  padding: 40px 16px;
  max-width: 1000px;
  margin: 0 auto;
}
.page-download__platform-title {
  text-align: center;
  font-size: clamp(1.4rem, 2.5vw, 2rem);
  color: #1F2D3D;
  margin-bottom: 8px;
  font-weight: 700;
}
.page-download__platform-subtitle {
  text-align: center;
  color: #334155;
  margin-bottom: 24px;
}
.page-download__platform-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px 16px;
  justify-items: center;
}
.page-download__platform-card {
  width: 100%;
  max-width: 280px;
  background: #FFFFFF;
  border-radius: 12px;
  padding: 20px 16px;
  text-align: center;
  text-decoration: none;
  color: #1F2D3D;
  border: 1px solid #D6E2FF;
  transition: box-shadow 0.2s ease, transform 0.2s ease;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.page-download__platform-card:nth-child(4) {
  grid-column: 2;
}
.page-download__platform-card:nth-child(5) {
  grid-column: 1;
  grid-row: 2;
}
.page-download__platform-card:nth-child(6) {
  grid-column: 3;
  grid-row: 2;
}
.page-download__platform-card:last-child {
  grid-column: 3;
  grid-row: 2;
}
.page-download__platform-card:nth-child(6) {
  grid-column: 3;
  grid-row: 2;
}
.page-download__platform-card:hover {
  box-shadow: 0 12px 24px rgba(47, 107, 255, 0.15);
  transform: translateY(-4px);
}
.page-download__platform-image {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 2/1;
  object-fit: contain;
  border-radius: 8px;
  margin-bottom: 12px;
}
.page-download__platform-name {
  display: block;
  font-weight: 700;
  font-size: 1.05rem;
  color: #1F2D3D;
  margin-bottom: 4px;
}
.page-download__platform-desc {
  display: block;
  font-size: 0.85rem;
  color: #475569;
}
.page-download__guide-section {
  background-color: #FFFFFF;
  padding: 40px 16px;
}
.page-download__guide-inner {
  max-width: 1000px;
  margin: 0 auto;
}
.page-download__guide-title {
  text-align: center;
  font-size: clamp(1.4rem, 2.5vw, 2rem);
  color: #1F2D3D;
  font-weight: 700;
  margin-bottom: 16px;
}
.page-download__guide-intro {
  text-align: center;
  color: #334155;
  max-width: 720px;
  margin: 0 auto 32px;
}
.page-download__guide-items {
  display: flex;
  flex-direction: column;
  gap: 32px;
}
.page-download__guide-item {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 24px;
  background: #F8FAFC;
  border-radius: 12px;
  padding: 16px;
  border: 1px solid #EEF2FF;
}
.page-download__guide-content {
  flex: 1;
}
.page-download__guide-item:nth-child(even) {
  flex-direction: row-reverse;
}
.page-download__guide-image {
  display: block;
  width: 300px;
  max-width: 100%;
  height: auto;
  aspect-ratio: 2/1;
  object-fit: cover;
  border-radius: 12px;
  flex-shrink: 0;
}
.page-download__guide-step-title {
  color: #1F2D3D;
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 8px;
}
.page-download__guide-text {
  color: #1F2D3D;
  font-size: 0.95rem;
  margin: 0;
}
.page-download__features-section {
  padding: 40px 16px;
  max-width: 1000px;
  margin: 0 auto;
}
.page-download__features-title {
  text-align: center;
  font-size: clamp(1.3rem, 2.5vw, 2rem);
  color: #1F2D3D;
  font-weight: 700;
  margin-bottom: 24px;
}
.page-download__features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
.page-download__feature-card {
  background: #FFFFFF;
  border: 1px solid #D6E2FF;
  border-radius: 12px;
  padding: 24px;
  text-align: left;
}
.page-download__feature-title {
  color: #2F6BFF;
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 8px;
}
.page-download__feature-text {
  color: #1F2D3D;
  font-size: 0.92rem;
  margin: 0;
}
.page-download__guarantee-section {
  background: #FFFFFF;
  padding: 40px 16px;
  border-top: 1px solid #EEF2FF;
}
.page-download__guarantee-inner {
  max-width: 1000px;
  margin: 0 auto;
}
.page-download__guarantee-title {
  text-align: center;
  font-size: clamp(1.3rem, 2vw, 1.8rem);
  color: #1F2D3D;
  font-weight: 700;
  margin-bottom: 16px;
}
.page-download__guarantee-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 24px;
}
.page-download__guarantee-item {
  background: #F4F7FB;
  border-left: 4px solid #2F6BFF;
  padding: 12px 16px;
  border-radius: 6px;
  color: #1F2D3D;
  font-size: 0.98rem;
  margin: 0;
}
.page-download__guarantee-cta {
  text-align: center;
  background: linear-gradient(135deg, #EEF4FF, #FFFFFF);
  border: 1px solid #D6E2FF;
  padding: 24px;
  border-radius: 12px;
}
.page-download__guarantee-cta-text {
  color: #1F2D3D;
  margin-bottom: 16px;
}
@media (max-width: 768px) {
  .page-download__hero {
    padding: 16px 12px 32px;
  }
  .page-download__hero-image {
    aspect-ratio: 2/1;
  }
  .page-download__hero-title {
    font-size: clamp(1.2rem, 5vw, 1.6rem);
  }
  .page-download__platform-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .page-download__platform-card:nth-child(4),
  .page-download__platform-card:nth-child(5),
  .page-download__platform-card:nth-child(6) {
    grid-column: auto;
    grid-row: auto;
  }
  .page-download__platform-card:last-child {
    grid-column: auto;
    grid-row: auto;
  }
  .page-download__guide-item,
  .page-download__guide-item:nth-child(even) {
    flex-direction: column;
    text-align: center;
    padding: 16px;
  }
  .page-download__guide-image {
    width: 100%;
  }
  .page-download__features-grid {
    grid-template-columns: repeat(1, 1fr);
  }
  .page-download img {
    max-width: 100% !important;
    height: auto !important;
  }
  .page-download__btn {
    width: 100%;
    max-width: 100%;
    white-space: normal;
    word-wrap: break-word;
  }
  .page-download__hero-actions {
    flex-direction: column;
  }
  .page-download__platform-card {
    width: 100%;
    box-sizing: border-box;
  }
  .page-download__platform-grid {
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
  }
  .page-download__platform-section,
  .page-download__guide-section,
  .page-download__features-section,
  .page-download__guarantee-section {
    padding-left: 12px;
    padding-right: 12px;
  }
}