.download-hero {
  background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-tertiary) 100%);
  padding: 4.5rem 2rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.download-hero::before {
  content: "";
  position: absolute;
  top: -50%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--accent-primary), transparent);
  opacity: 0.05;
  border-radius: 50%;
}
.download-hero-content {
  position: relative;
  z-index: 1;
}
.download-hero h1 {
  font-size: 2.8rem;
  margin-bottom: 1rem;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.5px;
}
.download-hero p {
  font-size: 1.05rem;
  color: var(--text-secondary);
  font-weight: 500;
  max-width: 640px;
  margin: 0 auto;
}
.software-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}
.software-card {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-light);
  border-radius: 0.75rem;
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  position: relative;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.software-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.software-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
}
.software-body {
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: 2rem;
}
.software-info {
  flex: 1;
}
.software-main-head {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  margin-bottom: 1.5rem;
}
.software-icon {
  width: 72px;
  height: 72px;
  border-radius: 1rem;
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.4rem;
  flex-shrink: 0;
}
.software-main-head h2 {
  color: var(--text-primary);
  font-size: 1.6rem;
  font-weight: 700;
  margin-bottom: 0.4rem;
}
.version-badge {
  display: inline-block;
  background-color: var(--accent-light);
  color: var(--accent-primary);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.2rem 0.7rem;
  border-radius: 1rem;
}
.software-desc {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.8;
  margin-bottom: 1.5rem;
}
.feature-list {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 0.6rem 1.5rem;
}
.feature-list li {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.5;
  padding-left: 1.5rem;
  position: relative;
}
.feature-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--accent-primary);
  font-weight: 700;
}
.software-aside {
  border-top: 1px solid var(--border-light);
  margin-top: 1.75rem;
  padding-top: 1.25rem;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  align-items: end;
}

.software-card .software-aside {
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
  padding-top: 24px;
  margin-top: 28px;
  align-items: stretch;
}
.software-card .download-meta {
  grid-template-columns: 1.3fr .65fr 1fr;
  gap: 16px;
}
.software-card .download-meta-item {
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-start;
  gap: 6px;
  min-width: 0;
}
.software-card .download-meta-item .label {
  font-size: 14px;
}
.software-card .download-meta-item .value {
  font-size: 15px;
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}
.software-card .download-btn {
  justify-self: stretch;
  width: 100%;
  min-height: 50px;
  padding: 12px 24px;
  font-size: 16px;
  line-height: 1.5;
}
.software-card .feature-list {
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
}
@media (max-width: 600px) {
  .software-card .download-meta {
    grid-template-columns: minmax(0, 1fr);
    gap: 12px;
  }
  .software-card .download-meta-item {
    flex-direction: row;
    justify-content: space-between;
    align-items: baseline;
    gap: 12px;
  }
}
.download-meta {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.75rem;
}
.download-meta-item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.35rem;
  font-size: 0.88rem;
}
.download-meta-item .label {
  color: var(--text-tertiary);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}
.download-meta-item .value {
  color: var(--text-primary);
  font-weight: 600;
}
.download-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background-color: var(--accent-primary);
  color: var(--bg-primary);
  padding: 0.9rem 1.5rem;
  border-radius: 0.5rem;
  text-decoration: none;
  font-weight: 600;
  font-size: 1rem;
  border: 2px solid var(--accent-primary);
  transition: color 0.3s ease, background-color 0.3s ease, border-color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
  white-space: nowrap;
}
.download-btn:hover {
  background-color: var(--accent-secondary);
  border-color: var(--accent-secondary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.download-notice {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-light);
  border-left: 3px solid var(--accent-primary);
  border-radius: 0.5rem;
  padding: 1.5rem 1.75rem;
  margin-bottom: 2rem;
}
.download-notice h4 {
  color: var(--accent-primary);
  font-size: 1rem;
  margin-bottom: 0.6rem;
}
.download-notice ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}
.download-notice li {
  color: var(--text-secondary);
  font-size: 0.88rem;
  line-height: 1.6;
  padding-left: 1.25rem;
  position: relative;
}
.download-notice li::before {
  content: "›";
  position: absolute;
  left: 0;
  color: var(--accent-primary);
  font-weight: 700;
}
.download-notice a {
  color: var(--accent-primary);
  text-decoration: none;
}
.download-notice a:hover {
  color: var(--accent-secondary);
}
@media (max-width: 1200px) {
  .software-grid {
    grid-template-columns: 1fr;
  }
}
@media (max-width: 1024px) {
  .download-hero h1 {
    font-size: 2.4rem;
  }
}
@media (max-width: 768px) {
  .download-hero {
    padding: 3rem 1rem;
  }
  .download-hero h1 {
    font-size: 1.9rem;
  }
  .download-hero p {
    font-size: 0.92rem;
  }
  .software-body {
    padding: 1.75rem;
  }
  .software-aside {
    grid-template-columns: 1fr;
    align-items: stretch;
  }
  .download-btn {
    width: 100%;
  }
  .software-icon {
    width: 60px;
    height: 60px;
    font-size: 2rem;
  }
  .software-main-head h2 {
    font-size: 1.35rem;
  }
  .feature-list {
    grid-template-columns: 1fr;
  }
}
@media (max-width: 480px) {
  .download-hero {
    padding: 2.5rem 0.75rem;
  }
  .download-hero h1 {
    font-size: 1.55rem;
  }
  .software-body {
    padding: 1.25rem;
  }
  .software-main-head {
    gap: 1rem;
    margin-bottom: 1.25rem;
  }
  .software-icon {
    width: 52px;
    height: 52px;
    font-size: 1.7rem;
  }
  .software-main-head h2 {
    font-size: 1.2rem;
  }
  .software-aside {
    margin-top: 1.5rem;
    padding-top: 1rem;
  }
  .download-meta {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }
  .download-meta-item {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
  .download-notice {
    padding: 1.25rem 1rem;
  }
}