/* download-center.css - 全部使用 px 单位 */

.download-center {
  padding: 64px 24px;
  background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
  text-align: center;
}

.download-center__title {
  font-family: Alibaba PuHuiTi;
  font-size: 40px;
  font-weight: 500;
  color: #333;
  margin: 0 0 16px 0;
  letter-spacing: -0.5px;
}

.download-center__description {
  max-width: 720px;
  margin: 0 auto 48px;
  font-size: 18px;
  color: #475569;
  line-height: 1.7;
}

.download-center__btns {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 32px;
  margin: 0 auto;
}

/* 下载卡片 */
.download-card {
  width: 280px;
  background: white;
  border-radius: 16px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.08);
  padding: 28px 24px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  position: relative;
  overflow: hidden;
}

.download-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.12);
}

.download-card--recommended::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 80px;
  height: 80px;
  background: linear-gradient(45deg, #3b82f6, #60a5fa);
  clip-path: polygon(30% 0, 100% 0, 100% 70%);
  opacity: 0.15;
}

.download-card__header {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: 20px;
}

.download-card__badge {
  position: absolute;
  top: 12px;
  right: 12px;
  background: #3b82f6;
  color: white;
  font-size: 12px;
  font-weight: bold;
  padding: 4px 8px;
  border-radius: 20px;
  z-index: 2;
}

.download-card__icon {
  width: 64px;
  height: 64px;
  object-fit: contain;
  margin-bottom: 16px;
  opacity: 0.9;
}

.download-card__title {
  font-size: 20px;
  font-weight: 700;
  color: #1e293b;
  margin: 0;
}

.download-card__version {
  font-size: 16px;
  color: #64748b;
  margin: 8px 0;
  font-family: monospace;
}

.download-card__date {
  font-size: 14px;
  color: #94a3b8;
  margin-bottom: 20px;
}

.download-card__btn {
  display: inline-block;
  width: 100%;
  padding: 12px 0;
  background: #3b82f6;
  color: white;
  text-decoration: none;
  font-weight: 600;
  font-size: 16px;
  border-radius: 10px;
  transition: background 0.2s;
  text-align: center;
  border: none;
  cursor: pointer;
}

.download-card__btn:hover {
  background: #2563eb;
}

/* 错误提示 */
.download-center__error {
  color: #ef4444;
  font-size: 18px;
  margin-top: 32px;
  font-weight: 500;
}

/* 响应式：小屏设备下调整间距和字体 */
@media (max-width: 768px) {
  .download-center {
    padding: 48px 16px;
  }
  .download-center__title {
    font-size: 32px;
  }
  .download-center__description {
    font-size: 16px;
    margin-bottom: 32px;
  }
  .download-card {
    width: 100%;
    max-width: 320px;
  }
}