/* 企业级内容区域样式 */

/* 通用内容区域 */
.content-section {
  padding: 100px 0;
  position: relative;
  overflow: hidden;
  color: #333 !important;
}

.content-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(0, 102, 204, 0.02) 0%, rgba(0, 68, 153, 0.05) 100%);
  z-index: -1;
}

.content-section:nth-child(even) {
  background: #f8f9fa;
  color: #333 !important;
}

.content-section:nth-child(even)::before {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.8) 0%, rgba(248, 249, 250, 0.9) 100%);
}

/* 区域标题 */
.section-header {
  text-align: center;
  margin-bottom: 80px;
  position: relative;
  color: #333 !important;
}

.section-title {
  font-size: 3rem;
  font-weight: 700;
  color: #333 !important;
  margin-bottom: 20px;
  position: relative;
  display: inline-block;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: linear-gradient(135deg, #0066cc 0%, #004499 100%);
  border-radius: 2px;
}

.section-subtitle {
  font-size: 1.3rem;
  color: #666;
  font-weight: 400;
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.6;
}

/* 全面化区域样式 */
.comprehensive-section {
  background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
  color: #333 !important;
}

.comprehensive-section .section-title {
  color: #0066cc !important;
}

.comprehensive-section .section-subtitle {
  color: #666 !important;
}

.comprehensive-section .product-title {
  color: #333 !important;
}

.comprehensive-section .product-description {
  color: #666 !important;
}

.comprehensive-section .product-features li {
  color: #555 !important;
}

/* 产品展示网格 - 企业级专业布局 */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
  gap: 60px;
  margin-top: 80px;
  max-width: 1600px;
  margin-left: auto;
  margin-right: auto;
  padding: 0 20px;
}

.product-item {
  background: #fff;
  border-radius: 20px;
  padding: 50px 40px;
  text-align: center;
  box-shadow: 
    0 15px 50px rgba(0, 0, 0, 0.08),
    0 5px 15px rgba(0, 102, 204, 0.1);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
  border: 2px solid rgba(0, 102, 204, 0.05);
}

.product-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(135deg, #0066cc 0%, #004499 100%);
}

.product-item:hover {
  transform: translateY(-12px) scale(1.02);
  box-shadow: 
    0 25px 70px rgba(0, 0, 0, 0.12),
    0 10px 25px rgba(0, 102, 204, 0.15);
  border-color: rgba(0, 102, 204, 0.2);
}

.product-item:hover .product-icon {
  transform: translateY(-5px) scale(1.1);
  box-shadow: 
    0 20px 50px rgba(0, 102, 204, 0.4),
    inset 0 3px 6px rgba(255, 255, 255, 0.3);
}

.product-icon {
  width: 120px;
  height: 120px;
  margin: 0 auto 30px;
  background: linear-gradient(135deg, #0066cc 0%, #003d7a 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3.8rem;
  color: #ffffff;
  box-shadow: 
    0 10px 30px rgba(0, 102, 204, 0.3),
    inset 0 2px 4px rgba(255, 255, 255, 0.25);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.product-icon::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(45deg, transparent, rgba(255,255,255,0.1), transparent);
  transform: rotate(45deg);
  transition: all 0.6s ease;
  opacity: 0;
}

.product-icon:hover {
  transform: translateY(-8px) scale(1.05);
  box-shadow: 
    0 15px 40px rgba(0, 102, 204, 0.35),
    inset 0 2px 4px rgba(255, 255, 255, 0.3);
}

.product-icon:hover::before {
  opacity: 1;
  transform: rotate(45deg) translate(50%, 50%);
}

.product-icon i {
  color: #ffffff !important;
  font-weight: 900;
  font-size: inherit;
  line-height: 1;
  z-index: 2;
  position: relative;
  text-shadow: 
    0 2px 4px rgba(0, 0, 0, 0.5),
    0 1px 2px rgba(0, 0, 0, 0.8);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  filter: contrast(1.2) brightness(1.1);
}

.product-title {
  font-size: 1.5rem;
  font-weight: 600;
  color: #333;
  margin-bottom: 15px;
}

.product-description {
  color: #666;
  line-height: 1.6;
  margin-bottom: 25px;
}

.product-features {
  list-style: none;
  text-align: left;
}

.product-features li {
  padding: 8px 0;
  color: #555;
  position: relative;
  padding-left: 25px;
}

.product-features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: #0066cc;
  font-weight: bold;
}

/* 全球化区域样式 */
.global-section {
  background: linear-gradient(135deg, #001122 0%, #003366 100%);
  color: #fff;
}

.global-section .section-title {
  color: #fff !important;
}

.global-section .section-subtitle {
  color: rgba(255, 255, 255, 0.9) !important;
}

.global-section .section-header {
  color: #fff;
}

.global-section h2, 
.global-section h3, 
.global-section p, 
.global-section span,
.global-section div {
  color: inherit;
}

/* 全球网络地图 */
.global-map {
  position: relative;
  height: 500px;
  background: url('/static/images/world-map.svg') center/contain no-repeat;
  margin: 60px 0;
}

.map-point {
  position: absolute;
  width: 20px;
  height: 20px;
  background: #FFD700;
  border-radius: 50%;
  border: 3px solid rgba(255, 215, 0, 0.3);
  cursor: pointer;
  animation: pulse 2s infinite;
}

.map-point::after {
  content: attr(data-location);
  position: absolute;
  top: -35px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(0, 0, 0, 0.8);
  color: #fff;
  padding: 5px 10px;
  border-radius: 5px;
  font-size: 0.8rem;
  white-space: nowrap;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.map-point:hover::after {
  opacity: 1;
}

@keyframes pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(255, 215, 0, 0.7);
  }
  70% {
    box-shadow: 0 0 0 20px rgba(255, 215, 0, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(255, 215, 0, 0);
  }
}

/* 统计数据展示 */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 40px;
  margin-top: 60px;
}

.stat-card {
  text-align: center;
  padding: 30px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 15px;
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.stat-number {
  display: block;
  font-size: 3rem;
  font-weight: 700;
  color: #FFD700;
  margin-bottom: 10px;
}

.stat-label {
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.9);
}

/* 智能化区域样式 */
.intelligent-section {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: #fff !important;
}

.intelligent-section .section-title {
  color: #fff !important;
}

.intelligent-section .section-subtitle {
  color: rgba(255, 255, 255, 0.9) !important;
}

.intelligent-section .section-header {
  color: #fff !important;
}

.intelligent-section h2, 
.intelligent-section h3, 
.intelligent-section p, 
.intelligent-section span,
.intelligent-section div {
  color: inherit !important;
}

/* 技术展示 - 企业级科技感布局 */
.tech-showcase {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 50px;
  margin-top: 80px;
  max-width: 1500px;
  margin-left: auto;
  margin-right: auto;
  padding: 0 20px;
}

.tech-item {
  background: rgba(255, 255, 255, 0.12);
  border-radius: 25px;
  padding: 50px 40px;
  text-align: center;
  backdrop-filter: blur(20px);
  border: 2px solid rgba(255, 255, 255, 0.25);
  transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 
    0 10px 40px rgba(0, 0, 0, 0.15),
    inset 0 1px 0 rgba(255, 255, 255, 0.2);
  position: relative;
  overflow: hidden;
}

.tech-item:hover {
  transform: translateY(-15px) scale(1.03);
  background: rgba(255, 255, 255, 0.22);
  border-color: rgba(255, 255, 255, 0.4);
  box-shadow: 
    0 20px 60px rgba(0, 0, 0, 0.25),
    inset 0 2px 0 rgba(255, 255, 255, 0.3);
}

.tech-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
  transition: left 0.8s ease;
}

.tech-item:hover::before {
  left: 100%;
}

.tech-icon {
  width: 110px;
  height: 110px;
  margin: 0 auto 25px;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.25) 0%, rgba(255, 255, 255, 0.15) 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3.5rem;
  border: 3px solid rgba(255, 255, 255, 0.4);
  backdrop-filter: blur(20px);
  transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 
    0 10px 40px rgba(0, 0, 0, 0.15),
    inset 0 1px 0 rgba(255, 255, 255, 0.2);
  position: relative;
  overflow: hidden;
}

.tech-icon:hover {
  transform: translateY(-5px) scale(1.05);
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.35) 0%, rgba(255, 255, 255, 0.25) 100%);
  border-color: rgba(255, 255, 255, 0.6);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.2);
}

.tech-icon i {
  color: #ffffff !important;
  font-weight: 900;
  font-size: inherit;
  line-height: 1;
  text-shadow: 
    0 3px 6px rgba(0, 0, 0, 0.6),
    0 1px 3px rgba(0, 0, 0, 0.9);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  filter: contrast(1.3) brightness(1.2);
  z-index: 3;
  position: relative;
}

.tech-title {
  font-size: 1.4rem;
  font-weight: 600;
  margin-bottom: 15px;
  color: #fff;
}

.tech-description {
  color: rgba(255, 255, 255, 0.9);
  line-height: 1.6;
}

/* 认证展示 */
.certifications-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 30px;
  margin-top: 60px;
}

.cert-item {
  text-align: center;
  padding: 30px;
  background: #fff;
  border-radius: 15px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
}

.cert-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

.cert-logo {
  width: 80px;
  height: 80px;
  margin: 0 auto 20px;
  background: #f8f9fa;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.cert-name {
  font-size: 1rem;
  font-weight: 600;
  color: #333;
  margin-bottom: 5px;
}

.cert-description {
  font-size: 0.85rem;
  color: #666;
}

/* 合作伙伴展示 */
.partners-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 30px;
  margin-top: 60px;
}

.partner-item {
  text-align: center;
  padding: 30px;
  background: #fff;
  border-radius: 15px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
  transition: all 0.3s ease;
  opacity: 0.8;
}

.partner-item:hover {
  opacity: 1;
  transform: scale(1.05);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.partner-logo {
  width: 120px;
  height: 80px;
  margin: 0 auto 15px;
  background: #f8f9fa;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.partner-name {
  font-size: 1rem;
  font-weight: 500;
  color: #333;
}

/* 响应式设计 */
@media (max-width: 1200px) {
  .section-title {
    font-size: 2.5rem;
  }
  
  .product-grid,
  .tech-showcase {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  }
}

@media (max-width: 768px) {
  .content-section {
    padding: 60px 0;
  }
  
  .section-title {
    font-size: 2rem;
  }
  
  .section-subtitle {
    font-size: 1.1rem;
  }
  
  .product-grid,
  .tech-showcase,
  .stats-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  
  .global-map {
    height: 300px;
  }
  
  .enterprise-stats {
    flex-direction: column;
    gap: 30px;
  }
}