/* 即时服务模块优化样式 */
:root {
  --instant-primary: #ff4757;
  --instant-secondary: #e74c3c;
  --instant-blue: #3498db;
  --instant-green: #2ed573;
  --instant-orange: #ffa502;
  --instant-light: #f8f9fa;
  --instant-dark: #333;
  --instant-text: #666;
}

/* 即时服务模块 */
.instant-services-section {
  margin-top: 60px;
  padding: 50px;
  background: linear-gradient(135deg, #f8f9fa 0%, #e8f4f8 100%);
  border-radius: 25px;
  box-shadow: 0 15px 50px rgba(0, 0, 0, 0.1);
  position: relative;
  overflow: hidden;
}

.instant-services-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="10" cy="10" r="1" fill="rgba(255,71,87,0.05)"/><circle cx="90" cy="90" r="0.8" fill="rgba(255,71,87,0.05)"/><circle cx="30" cy="70" r="1.2" fill="rgba(255,71,87,0.05)"/><circle cx="70" cy="30" r="0.8" fill="rgba(255,71,87,0.05)"/></svg>');
  opacity: 0.3;
}

.instant-services-section h3 {
  text-align: center;
  margin-bottom: 50px;
  color: var(--instant-primary);
  font-size: 2.5rem;
  font-weight: 800;
  position: relative;
}

.instant-services-section h3::after {
  content: '';
  position: absolute;
  bottom: -15px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: linear-gradient(135deg, var(--instant-primary), var(--instant-secondary));
  border-radius: 2px;
}

/* 即时服务网格 */
.instant-services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 35px;
  margin-bottom: 50px;
}

.instant-service-card {
  background: white;
  padding: 30px;
  border-radius: 20px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
  text-align: center;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.instant-service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(135deg, var(--instant-primary), var(--instant-secondary));
}

.instant-service-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.18);
}

.instant-service-card:nth-child(1)::before {
  background: linear-gradient(135deg, var(--instant-primary), var(--instant-secondary));
}

.instant-service-card:nth-child(2)::before {
  background: linear-gradient(135deg, var(--instant-blue), #2980b9);
}

.instant-service-card:nth-child(3)::before {
  background: linear-gradient(135deg, var(--instant-green), #27ae60);
}

.instant-service-card .icon-container {
  width: 90px;
  height: 90px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 25px;
  color: white;
  font-size: 2.2rem;
  position: relative;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.instant-service-card:nth-child(1) .icon-container {
  background: linear-gradient(135deg, var(--instant-primary), var(--instant-secondary));
}

.instant-service-card:nth-child(2) .icon-container {
  background: linear-gradient(135deg, var(--instant-blue), #2980b9);
}

.instant-service-card:nth-child(3) .icon-container {
  background: linear-gradient(135deg, var(--instant-green), #27ae60);
}

.instant-service-card h4 {
  color: var(--instant-dark);
  margin-bottom: 18px;
  font-size: 1.4rem;
  font-weight: 700;
}

.instant-service-card:nth-child(1) h4 {
  color: var(--instant-primary);
}

.instant-service-card:nth-child(2) h4 {
  color: var(--instant-blue);
}

.instant-service-card:nth-child(3) h4 {
  color: var(--instant-green);
}

.instant-service-card p {
  color: var(--instant-text);
  line-height: 1.7;
  margin: 0;
  font-size: 1.05rem;
}

/* 即时服务优势 */
.instant-services-advantages {
  margin-top: 50px;
  text-align: center;
}

.instant-services-advantages h4 {
  color: var(--instant-dark);
  margin-bottom: 40px;
  font-size: 1.8rem;
  font-weight: 700;
}

.advantages-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 25px;
}

.advantage-item {
  background: white;
  padding: 25px;
  border-radius: 15px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
  text-align: center;
  transition: transform 0.3s ease;
  border-left: 4px solid transparent;
}

.advantage-item:hover {
  transform: translateY(-3px);
}

.advantage-item:nth-child(1) {
  border-left-color: var(--instant-primary);
  background: linear-gradient(135deg, rgba(255, 71, 87, 0.05), rgba(255, 71, 87, 0.02));
}

.advantage-item:nth-child(2) {
  border-left-color: var(--instant-blue);
  background: linear-gradient(135deg, rgba(52, 152, 219, 0.05), rgba(52, 152, 219, 0.02));
}

.advantage-item:nth-child(3) {
  border-left-color: var(--instant-green);
  background: linear-gradient(135deg, rgba(46, 213, 115, 0.05), rgba(46, 213, 115, 0.02));
}

.advantage-item:nth-child(4) {
  border-left-color: var(--instant-orange);
  background: linear-gradient(135deg, rgba(255, 165, 2, 0.05), rgba(255, 165, 2, 0.02));
}

.advantage-item h5 {
  margin-bottom: 12px;
  font-size: 1.1rem;
  font-weight: 600;
}

.advantage-item:nth-child(1) h5 {
  color: var(--instant-primary);
}

.advantage-item:nth-child(2) h5 {
  color: var(--instant-blue);
}

.advantage-item:nth-child(3) h5 {
  color: var(--instant-green);
}

.advantage-item:nth-child(4) h5 {
  color: var(--instant-orange);
}

.advantage-item p {
  color: var(--instant-text);
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.5;
}

/* 即时服务流程 */
.instant-services-process {
  margin-top: 50px;
  text-align: center;
}

.instant-services-process h4 {
  color: var(--instant-dark);
  margin-bottom: 40px;
  font-size: 1.8rem;
  font-weight: 700;
}

.process-steps {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 25px;
  flex-wrap: wrap;
  position: relative;
}

.process-step {
  text-align: center;
  min-width: 140px;
  position: relative;
  z-index: 2;
}

.process-step .step-number {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 15px;
  color: white;
  font-weight: bold;
  font-size: 1.2rem;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
  position: relative;
}

.process-step:nth-child(1) .step-number {
  background: var(--instant-primary);
}

.process-step:nth-child(2) .step-number {
  background: var(--instant-blue);
}

.process-step:nth-child(3) .step-number {
  background: var(--instant-green);
}

.process-step:nth-child(4) .step-number {
  background: var(--instant-orange);
}

.process-step p {
  color: var(--instant-dark);
  margin: 0;
  font-weight: 600;
  font-size: 1rem;
}

.process-arrow {
  color: var(--instant-primary);
  font-size: 1.5rem;
  opacity: 0.7;
}

/* 连接线动画 */
.process-steps::before {
  content: '';
  position: absolute;
  top: 30px;
  left: 70px;
  right: 70px;
  height: 2px;
  background: linear-gradient(90deg, 
    var(--instant-primary) 0%,
    var(--instant-blue) 33%,
    var(--instant-green) 66%,
    var(--instant-orange) 100%);
  opacity: 0.3;
  z-index: 1;
}

/* 动画效果 */
@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.05); opacity: 0.8; }
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
  40% { transform: translateY(-10px); }
  60% { transform: translateY(-5px); }
}

.instant-service-card:hover .icon-container {
  animation: pulse 1s ease-in-out;
}

.process-step .step-number {
  animation: bounce 2s ease-in-out infinite;
}

.process-step:nth-child(1) .step-number {
  animation-delay: 0s;
}

.process-step:nth-child(2) .step-number {
  animation-delay: 0.5s;
}

.process-step:nth-child(3) .step-number {
  animation-delay: 1s;
}

.process-step:nth-child(4) .step-number {
  animation-delay: 1.5s;
}

/* 响应式设计 */
@media (max-width: 1024px) {
  .instant-services-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
  }
  
  .advantages-grid {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
  }
}

@media (max-width: 768px) {
  .instant-services-section {
    padding: 35px 25px;
    margin-top: 40px;
  }
  
  .instant-services-section h3 {
    font-size: 2rem;
    margin-bottom: 35px;
  }
  
  .instant-services-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  
  .advantages-grid {
    grid-template-columns: 1fr;
    gap: 15px;
  }
  
  .process-steps {
    flex-direction: column;
    gap: 20px;
  }
  
  .process-steps::before {
    display: none;
  }
  
  .process-arrow {
    transform: rotate(90deg);
  }
  
  .instant-service-card {
    padding: 25px 20px;
  }
  
  .instant-service-card .icon-container {
    width: 70px;
    height: 70px;
    font-size: 1.8rem;
  }
}

@media (max-width: 480px) {
  .instant-services-section {
    padding: 25px 15px;
  }
  
  .instant-services-section h3 {
    font-size: 1.7rem;
  }
  
  .instant-service-card h4 {
    font-size: 1.2rem;
  }
  
  .instant-service-card p {
    font-size: 0.95rem;
  }
  
  .advantage-item {
    padding: 20px 15px;
  }
  
  .process-step {
    min-width: 120px;
  }
  
  .process-step .step-number {
    width: 50px;
    height: 50px;
    font-size: 1.1rem;
  }
}