/* 精细化运营模块样式 - 极致美观版 */
.precision-operations {
  position: relative;
  overflow: hidden;
  background: 
    linear-gradient(135deg, 
      rgba(102, 126, 234, 0.92) 0%, 
      rgba(118, 75, 162, 0.92) 50%, 
      rgba(255, 107, 107, 0.88) 100%),
    url('https://images.unsplash.com/photo-1551288049-bebda4e38f71?ixlib=rb-4.0.3&auto=format&fit=crop&w=1920&q=80');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  background-blend-mode: overlay;
}

.precision-operations::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 20% 80%, rgba(255, 255, 255, 0.15) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(255, 255, 255, 0.15) 0%, transparent 50%),
    radial-gradient(circle at 40% 40%, rgba(255, 255, 255, 0.08) 0%, transparent 50%),
    linear-gradient(45deg, rgba(255, 255, 255, 0.05) 0%, transparent 50%, rgba(255, 255, 255, 0.05) 100%);
  z-index: 1;
  animation: backgroundShift 20s ease-in-out infinite;
}

.precision-operations::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    linear-gradient(45deg, transparent 0%, rgba(255, 255, 255, 0.04) 50%, transparent 100%),
    linear-gradient(135deg, transparent 0%, rgba(255, 255, 255, 0.02) 50%, transparent 100%);
  animation: shimmer 12s ease-in-out infinite;
  z-index: 1;
}

@keyframes backgroundShift {
  0%, 100% {
    background-position: 0% 0%;
  }
  50% {
    background-position: 100% 100%;
  }
}

.precision-operations .container {
  position: relative;
  z-index: 2;
}

@keyframes shimmer {
  0%, 100% { transform: translateX(-100%); }
  50% { transform: translateX(100%); }
}

/* 运营网格布局 */
.operations-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 30px;
  margin-bottom: 50px;
}

/* 运营卡片样式 - 极致美观 */
.operation-card {
  background: linear-gradient(135deg, 
    rgba(255, 255, 255, 0.12) 0%, 
    rgba(255, 255, 255, 0.08) 50%, 
    rgba(255, 255, 255, 0.05) 100%);
  backdrop-filter: blur(15px);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 25px;
  padding: 35px 30px;
  text-align: center;
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  position: relative;
  overflow: hidden;
  box-shadow: 
    0 8px 32px rgba(0, 0, 0, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.2),
    inset 0 -1px 0 rgba(0, 0, 0, 0.1);
}

.operation-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, 
    transparent, 
    rgba(255, 255, 255, 0.2), 
    transparent);
  transition: left 0.6s ease;
}

.operation-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 50% 0%, rgba(255, 255, 255, 0.1), transparent 70%);
  opacity: 0;
  transition: opacity 0.4s ease;
}

.operation-card:hover {
  transform: translateY(-12px) scale(1.02);
  box-shadow: 
    0 25px 50px rgba(0, 0, 0, 0.25),
    0 0 80px rgba(255, 255, 255, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.3);
  background: linear-gradient(135deg, 
    rgba(255, 255, 255, 0.18) 0%, 
    rgba(255, 255, 255, 0.12) 50%, 
    rgba(255, 255, 255, 0.08) 100%);
  border-color: rgba(255, 255, 255, 0.4);
}

.operation-card:hover::before {
  left: 100%;
}

.operation-card:hover::after {
  opacity: 1;
}

/* 运营图标样式 */
.operation-icon {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.2), rgba(255, 255, 255, 0.1));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  color: white;
  font-size: 2rem;
  border: 2px solid rgba(255, 255, 255, 0.3);
  transition: all 0.3s ease;
}

.operation-card:hover .operation-icon {
  transform: scale(1.1);
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.3), rgba(255, 255, 255, 0.2));
  box-shadow: 0 10px 25px rgba(255, 255, 255, 0.2);
}

/* 运营卡片内容 */
.operation-card h3 {
  color: white;
  margin-bottom: 15px;
  font-size: 1.4rem;
  font-weight: 600;
}

.operation-card p {
  color: rgba(255, 255, 255, 0.9);
  line-height: 1.6;
  margin-bottom: 20px;
  font-size: 0.95rem;
}

/* 运营特性列表 */
.operation-features {
  list-style: none;
  padding: 0;
  margin: 0;
  text-align: left;
}

.operation-features li {
  color: rgba(255, 255, 255, 0.8);
  padding: 8px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  position: relative;
  padding-left: 20px;
  font-size: 0.9rem;
}

.operation-features li:last-child {
  border-bottom: none;
}

.operation-features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: #ffdd59;
  font-weight: bold;
}

/* 运营效果展示 */
.operations-results {
  position: relative;
  overflow: hidden;
}

.operations-results::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.02));
  backdrop-filter: blur(5px);
  border-radius: 20px;
}

.results-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 30px;
}

.result-item {
  text-align: center;
  position: relative;
  z-index: 2;
}

.result-number {
  font-size: 3rem;
  font-weight: 800;
  color: #ffdd59;
  margin-bottom: 10px;
  text-shadow: 0 4px 15px rgba(255, 221, 89, 0.3);
}

.result-label {
  color: rgba(255, 255, 255, 0.9);
  font-size: 1rem;
  font-weight: 500;
}

/* 动画效果 */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.operation-card {
  animation: fadeInUp 0.6s ease forwards;
}

.operation-card:nth-child(1) { animation-delay: 0.1s; }
.operation-card:nth-child(2) { animation-delay: 0.2s; }
.operation-card:nth-child(3) { animation-delay: 0.3s; }
.operation-card:nth-child(4) { animation-delay: 0.4s; }
.operation-card:nth-child(5) { animation-delay: 0.5s; }
.operation-card:nth-child(6) { animation-delay: 0.6s; }

/* 响应式设计 */
@media (max-width: 768px) {
  .operations-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  
  .operation-card {
    padding: 25px 20px;
  }
  
  .operation-icon {
    width: 60px;
    height: 60px;
    font-size: 1.5rem;
  }
  
  .result-number {
    font-size: 2.5rem;
  }
  
  .results-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
}

@media (max-width: 480px) {
  .operations-grid {
    grid-template-columns: 1fr;
  }
  
  .results-grid {
    grid-template-columns: 1fr;
    gap: 15px;
  }
  
  .result-number {
    font-size: 2rem;
  }
  
  .operation-card h3 {
    font-size: 1.2rem;
  }
  
  .operation-card p {
    font-size: 0.9rem;
  }
}

/* 悬停效果增强 */
.operation-card:hover .operation-features li {
  transform: translateX(5px);
  transition: transform 0.3s ease;
}

.operation-card:hover .operation-features li:nth-child(1) { transition-delay: 0.1s; }
.operation-card:hover .operation-features li:nth-child(2) { transition-delay: 0.2s; }
.operation-card:hover .operation-features li:nth-child(3) { transition-delay: 0.3s; }
.operation-card:hover .operation-features li:nth-child(4) { transition-delay: 0.4s; }

/* 数据增长动画 */
@keyframes countUp {
  from {
    transform: scale(0.8);
    opacity: 0;
  }
  to {
    transform: scale(1);
    opacity: 1;
  }
}

.result-number {
  animation: countUp 1s ease-out forwards;
}

.result-item:nth-child(1) .result-number { animation-delay: 0.7s; }
.result-item:nth-child(2) .result-number { animation-delay: 0.8s; }
.result-item:nth-child(3) .result-number { animation-delay: 0.9s; }
.result-item:nth-child(4) .result-number { animation-delay: 1s; }

/* 新增样式 - 增强视觉效果 */
.operation-content {
  position: relative;
  z-index: 2;
}

.operation-hover-effect {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.1), transparent);
  border-radius: 20px;
  opacity: 0;
  transition: opacity 0.3s ease;
  z-index: 1;
}

.operation-card:hover .operation-hover-effect {
  opacity: 1;
}

.result-icon {
  width: 60px;
  height: 60px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 15px;
  color: #ffdd59;
  font-size: 1.5rem;
  border: 2px solid rgba(255, 255, 255, 0.2);
  transition: all 0.3s ease;
}

.result-item:hover .result-icon {
  transform: scale(1.1);
  background: rgba(255, 255, 255, 0.2);
  box-shadow: 0 8px 20px rgba(255, 221, 89, 0.3);
}

/* 脉冲动画 */
@keyframes pulse {
  0%, 100% {
    transform: scale(1);
    opacity: 1;
  }
  50% {
    transform: scale(1.2);
    opacity: 0.7;
  }
}

/* 浮动动画 */
@keyframes float {
  0%, 100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-20px);
  }
}

/* 标题装饰动画 */
.header-decoration div {
  animation: pulse 2s ease-in-out infinite;
}

/* 响应式优化 */
@media (max-width: 768px) {
  .operations-header h2 {
    font-size: 2.5rem !important;
  }
  
  .tech-advantages h3 {
    font-size: 1.8rem !important;
  }
  
  .advantage-item {
    padding: 25px 20px !important;
  }
}

@media (max-width: 480px) {
  .operations-header h2 {
    font-size: 2rem !important;
  }
  
  .operations-header p {
    font-size: 1rem !important;
  }
  
  .tech-advantages h3 {
    font-size: 1.5rem !important;
  }
  
  .advantage-item {
    padding: 20px 15px !important;
  }
  
  .advantage-item i {
    font-size: 2.5rem !important;
  }
}