/* ============================================================
   产品页通用板块样式 - 下载区/痛点区/核爆升级/适用人群
   蓝色主题 - 与网站整体蓝色调搭配
   ============================================================ */

/* ============ 下载程序区域 ============ */
.product-download {
  padding: 80px 0;
  background: linear-gradient(180deg, #f0f6ff 0%, #ffffff 100%);
  position: relative;
}

.product-download .section-label {
  display: inline-block;
  padding: 6px 16px;
  background: rgba(26, 86, 219, 0.08);
  color: #1a56db;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 500;
  margin-bottom: 20px;
}

.product-download .section-title {
  text-align: center;
  margin-bottom: 50px;
}

.product-download .section-title h2 {
  font-size: 36px;
  color: #1e293b;
  margin-bottom: 12px;
}

.product-download .section-title p {
  font-size: 16px;
  color: #64748b;
}

.download-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.download-card {
  background: #ffffff;
  border: 1px solid #e1eaf6;
  border-radius: 16px;
  padding: 40px 24px;
  text-align: center;
  transition: all 0.3s ease;
  box-shadow: 0 1px 3px rgba(15, 23, 42, 0.03);
}

.download-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(26, 86, 219, 0.12);
  border-color: #b3cdee;
}

.download-card .download-icon {
  width: 72px;
  height: 72px;
  margin: 0 auto 20px;
  background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 36px;
  color: #1a56db;
}

.download-card h3 {
  font-size: 20px;
  color: #1e293b;
  margin-bottom: 8px;
}

.download-card .download-desc {
  font-size: 14px;
  color: #64748b;
  margin-bottom: 20px;
}

.download-card .download-btn {
  display: inline-block;
  padding: 10px 28px;
  background: linear-gradient(135deg, #3b82f6 0%, #1a56db 100%);
  color: #fff;
  border-radius: 24px;
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
}

.download-card .download-btn:hover {
  background: linear-gradient(135deg, #1a56db 0%, #1e40af 100%);
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(26, 86, 219, 0.3);
}

.download-card .qr-wrapper {
  width: 140px;
  height: 140px;
  margin: 0 auto;
  background: #fff;
  border: 1px solid #e1eaf6;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.download-card .qr-wrapper svg {
  width: 100%;
  height: 100%;
}

/* ============ 痛点区域 ============ */
.product-pain {
  padding: 80px 0;
  background: linear-gradient(180deg, #e8f0fe 0%, #f0f6ff 50%, #ffffff 100%);
  position: relative;
  overflow: hidden;
}

.product-pain::before {
  content: '';
  position: absolute;
  top: -100px;
  right: -100px;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.12) 0%, transparent 70%);
  border-radius: 50%;
}

.product-pain::after {
  content: '';
  position: absolute;
  bottom: -80px;
  left: -80px;
  width: 250px;
  height: 250px;
  background: radial-gradient(circle, rgba(26, 86, 219, 0.08) 0%, transparent 70%);
  border-radius: 50%;
}

.product-pain .container {
  position: relative;
  z-index: 1;
}

.product-pain .section-label {
  display: inline-block;
  padding: 6px 16px;
  background: rgba(26, 86, 219, 0.08);
  color: #1a56db;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 500;
  margin-bottom: 20px;
}

.product-pain .section-title {
  margin-bottom: 50px;
}

.product-pain .section-title h2 {
  font-size: 36px;
  color: #1e293b;
  margin-bottom: 12px;
  line-height: 1.3;
}

.product-pain .section-title p {
  font-size: 16px;
  color: #64748b;
}

.pain-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 40px;
}

.pain-card {
  background: #ffffff;
  border: 1px solid #e1eaf6;
  border-radius: 16px;
  padding: 32px 28px;
  transition: all 0.3s ease;
  box-shadow: 0 2px 8px rgba(15, 23, 42, 0.04);
  text-align: center;
}

.pain-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(26, 86, 219, 0.1);
  border-color: #b3cdee;
}

.pain-card .pain-icon {
  width: 72px;
  height: 72px;
  margin: 0 auto 20px;
  background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 36px;
  color: #1a56db;
}

.pain-card h3 {
  font-size: 20px;
  color: #1e293b;
  margin-bottom: 12px;
  font-weight: 600;
}

.pain-card p {
  font-size: 14px;
  color: #64748b;
  line-height: 1.7;
}

.pain-solution {
  background: linear-gradient(135deg, rgba(26, 86, 219, 0.08) 0%, rgba(59, 130, 246, 0.05) 100%);
  border: 1px solid rgba(26, 86, 219, 0.15);
  border-radius: 16px;
  padding: 36px 40px;
  text-align: center;
}

.pain-solution h3 {
  font-size: 22px;
  color: #1e293b;
  margin-bottom: 12px;
}

.pain-solution h3 .highlight {
  background: linear-gradient(135deg, #1a56db 0%, #3b82f6 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  font-weight: 700;
}

.pain-solution p {
  font-size: 15px;
  color: #64748b;
}

/* ============ 核爆级升级区域 ============ */
.product-upgrade {
  padding: 80px 0;
  background: linear-gradient(180deg, #ffffff 0%, #e8f0fe 100%);
  position: relative;
}

.product-upgrade .section-label {
  display: inline-block;
  padding: 6px 16px;
  background: rgba(26, 86, 219, 0.08);
  color: #1a56db;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 500;
  margin-bottom: 20px;
}

.product-upgrade .section-title {
  margin-bottom: 50px;
}

.product-upgrade .section-title h2 {
  font-size: 36px;
  color: #1e293b;
  margin-bottom: 12px;
  line-height: 1.3;
}

.upgrade-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.upgrade-card {
  background: #ffffff;
  border: 1px solid #e1eaf6;
  border-radius: 16px;
  padding: 36px 32px;
  transition: all 0.3s ease;
  box-shadow: 0 2px 8px rgba(15, 23, 42, 0.04);
  text-align: center;
}

.upgrade-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(26, 86, 219, 0.1);
  border-color: #b3cdee;
}

.upgrade-card .upgrade-num {
  font-size: 48px;
  font-weight: 700;
  background: linear-gradient(135deg, #3b82f6 0%, #1a56db 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1;
  margin-bottom: 16px;
}

.upgrade-card h3 {
  font-size: 20px;
  color: #1e293b;
  margin-bottom: 12px;
  font-weight: 600;
}

.upgrade-card p {
  font-size: 14px;
  color: #64748b;
  line-height: 1.7;
}

/* ============ 适用人群区域 ============ */
.product-audience {
  padding: 80px 0;
  background: #f0f6ff;
}

.product-audience .section-label {
  display: inline-block;
  padding: 6px 16px;
  background: rgba(26, 86, 219, 0.08);
  color: #1a56db;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 500;
  margin-bottom: 20px;
}

.product-audience .section-title {
  margin-bottom: 50px;
}

.product-audience .section-title h2 {
  font-size: 36px;
  color: #1e293b;
  margin-bottom: 12px;
}

.audience-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.audience-card {
  background: #ffffff;
  border: 1px solid #e1eaf6;
  border-radius: 16px;
  padding: 32px 24px;
  text-align: center;
  transition: all 0.3s ease;
  box-shadow: 0 1px 3px rgba(15, 23, 42, 0.03);
}

.audience-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(26, 86, 219, 0.12);
  border-color: #b3cdee;
}

.audience-card .audience-icon {
  width: 72px;
  height: 72px;
  margin: 0 auto 20px;
  background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 36px;
  color: #1a56db;
}

.audience-card h3 {
  font-size: 18px;
  color: #1e293b;
  margin-bottom: 10px;
}

.audience-card p {
  font-size: 13px;
  color: #64748b;
  line-height: 1.6;
}

/* ============ 响应式 ============ */
@media (max-width: 1024px) {
  .download-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .pain-grid,
  .upgrade-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
  }

  .audience-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .product-download,
  .product-pain,
  .product-upgrade,
  .product-audience {
    padding: 50px 0;
  }

  .product-download .section-title h2,
  .product-pain .section-title h2,
  .product-upgrade .section-title h2,
  .product-audience .section-title h2 {
    font-size: 26px;
  }

  .download-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  .download-card {
    padding: 28px 16px;
  }

  .download-card .download-icon {
    width: 56px;
    height: 56px;
    font-size: 28px;
    margin-bottom: 14px;
  }

  .download-card .qr-wrapper {
    width: 100px;
    height: 100px;
  }

  .pain-grid,
  .upgrade-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .pain-card,
  .upgrade-card {
    padding: 24px 20px;
  }

  .upgrade-card .upgrade-num {
    font-size: 36px;
  }

  .pain-solution {
    padding: 24px 20px;
  }

  .audience-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  .audience-card {
    padding: 24px 16px;
  }
}

/* ============ 各产品主题色适配 ============ */
/* 红薯侠 - 红色主题 */
.page-hongxiaman .download-card .download-icon {
  background: linear-gradient(135deg, #fef2f2 0%, #fee2e2 100%);
  color: #ef4444;
}
.page-hongxiaman .download-card .download-btn {
  background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
}
.page-hongxiaman .pain-solution {
  background: linear-gradient(135deg, rgba(239, 68, 68, 0.25) 0%, rgba(220, 38, 38, 0.15) 100%);
  border-color: rgba(239, 68, 68, 0.3);
}

/* IP智能体 - 蓝色主题（与网站统一） */
.page-ip .download-card .download-icon {
  background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%);
  color: #1a56db;
}
.page-ip .download-card .download-btn {
  background: linear-gradient(135deg, #1a56db 0%, #1e40af 100%);
}
.page-ip .pain-solution {
  background: linear-gradient(135deg, rgba(26, 86, 219, 0.3) 0%, rgba(59, 130, 246, 0.2) 100%);
  border-color: rgba(26, 86, 219, 0.3);
}

/* 混剪 - 橙色主题 */
.page-mixcut .download-card .download-icon {
  background: linear-gradient(135deg, #fff7ed 0%, #ffedd5 100%);
  color: #f97316;
}
.page-mixcut .download-card .download-btn {
  background: linear-gradient(135deg, #f97316 0%, #ea580c 100%);
}
.page-mixcut .pain-solution {
  background: linear-gradient(135deg, rgba(249, 115, 22, 0.25) 0%, rgba(234, 88, 12, 0.15) 100%);
  border-color: rgba(249, 115, 22, 0.3);
}

/* GEO - 绿色主题 */
.page-geo .download-card .download-icon {
  background: linear-gradient(135deg, #f0fdf4 0%, #dcfce7 100%);
  color: #22c55e;
}
.page-geo .download-card .download-btn {
  background: linear-gradient(135deg, #22c55e 0%, #16a34a 100%);
}
.page-geo .pain-solution {
  background: linear-gradient(135deg, rgba(34, 197, 94, 0.25) 0%, rgba(22, 163, 74, 0.15) 100%);
  border-color: rgba(34, 197, 94, 0.3);
}

/* 轻播播 - 粉色主题 */
.page-qingbobo .download-card .download-icon {
  background: linear-gradient(135deg, #fdf2f8 0%, #fce7f3 100%);
  color: #ec4899;
}
.page-qingbobo .download-card .download-btn {
  background: linear-gradient(135deg, #ec4899 0%, #db2777 100%);
}
.page-qingbobo .pain-solution {
  background: linear-gradient(135deg, rgba(236, 72, 153, 0.25) 0%, rgba(219, 39, 119, 0.15) 100%);
  border-color: rgba(236, 72, 153, 0.3);
}

/* 直播助手 - 青色主题 */
.page-zhibo .download-card .download-icon {
  background: linear-gradient(135deg, #ecfeff 0%, #cffafe 100%);
  color: #06b6d4;
}
.page-zhibo .download-card .download-btn {
  background: linear-gradient(135deg, #06b6d4 0%, #0891b2 100%);
}
.page-zhibo .pain-solution {
  background: linear-gradient(135deg, rgba(6, 182, 212, 0.25) 0%, rgba(8, 145, 178, 0.15) 100%);
  border-color: rgba(6, 182, 212, 0.3);
}

/* 销冠 - 深蓝主题 */
.page-xiaoguan .download-card .download-icon {
  background: linear-gradient(135deg, #eef2ff 0%, #e0e7ff 100%);
  color: #4f46e5;
}
.page-xiaoguan .download-card .download-btn {
  background: linear-gradient(135deg, #4f46e5 0%, #4338ca 100%);
}
.page-xiaoguan .pain-solution {
  background: linear-gradient(135deg, rgba(79, 70, 229, 0.25) 0%, rgba(67, 56, 202, 0.15) 100%);
  border-color: rgba(79, 70, 229, 0.3);
}

/* 网站建设 - 蓝绿主题 */
.page-website .download-card .download-icon {
  background: linear-gradient(135deg, #f0fdfa 0%, #ccfbf1 100%);
  color: #14b8a6;
}
.page-website .download-card .download-btn {
  background: linear-gradient(135deg, #14b8a6 0%, #0d9488 100%);
}
.page-website .pain-solution {
  background: linear-gradient(135deg, rgba(20, 184, 166, 0.25) 0%, rgba(13, 148, 136, 0.15) 100%);
  border-color: rgba(20, 184, 166, 0.3);
}

/* 代运营 - 琥珀主题 */
.page-daiyunying .download-card .download-icon {
  background: linear-gradient(135deg, #fffbeb 0%, #fef3c7 100%);
  color: #d97706;
}
.page-daiyunying .download-card .download-btn {
  background: linear-gradient(135deg, #d97706 0%, #b45309 100%);
}
.page-daiyunying .pain-solution {
  background: linear-gradient(135deg, rgba(217, 119, 6, 0.25) 0%, rgba(180, 83, 9, 0.15) 100%);
  border-color: rgba(217, 119, 6, 0.3);
}

/* AI培训 - 天蓝主题 */
.page-ai-training .download-card .download-icon {
  background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
  color: #0ea5e9;
}
.page-ai-training .download-card .download-btn {
  background: linear-gradient(135deg, #0ea5e9 0%, #0284c7 100%);
}
.page-ai-training .pain-solution {
  background: linear-gradient(135deg, rgba(14, 165, 233, 0.25) 0%, rgba(2, 132, 199, 0.15) 100%);
  border-color: rgba(14, 165, 233, 0.3);
}