/* 基础重置 */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Microsoft YaHei', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  line-height: 1.6;
  color: #333;
  background-color: #f8f9fa;
}

/* 页面特定样式 - 导航样式由common.css处理 */

/* 导航相关样式已移除，避免与common.css冲突 */

.main-menu a:hover {
  color: #2196F3;
}

/* 页面内容样式 */
.page-content {
  padding-top: 120px;
  min-height: 100vh;
}

.cover-container {
  position: relative;
  width: 100%;
  height: 60vh;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.cover-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: -1;
}

.banner-title {
  font-size: 3.5rem;
  font-weight: 800;
  color: white;
  text-shadow: 2px 2px 10px rgba(0, 0, 0, 0.5);
  text-align: center;
  padding: 0 20px;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 60px 20px;
}

section {
  margin-bottom: 80px;
}

section h2 {
  font-size: 2.5rem;
  font-weight: 700;
  color: #2c3e50;
  margin-bottom: 40px;
  text-align: center;
  position: relative;
  padding-bottom: 20px;
}

section h2::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100px;
  height: 4px;
  background: linear-gradient(90deg, #9b59b6, #ba68c8);
  border-radius: 2px;
}

/* 生产能力样式 */
.capacity-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.capacity-item {
  background: white;
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
  transition: all 0.3s ease;
  text-align: center;
}

.capacity-item:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.capacity-icon {
  margin-bottom: 20px;
  display: flex;
  justify-content: center;
}

.capacity-item h3 {
  font-size: 1.3rem;
  font-weight: 700;
  color: #2c3e50;
  margin-bottom: 15px;
}

.capacity-item p {
  color: #666;
  line-height: 1.6;
}

/* 改装服务范围样式 */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.service-item {
  background: white;
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
  transition: all 0.3s ease;
}

.service-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.service-item h3 {
  font-size: 1.2rem;
  font-weight: 700;
  color: #2c3e50;
  margin-bottom: 15px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.service-item h3::before {
  content: '•';
  color: #9b59b6;
  font-weight: bold;
  font-size: 1.2rem;
}

.service-item p {
  color: #666;
  line-height: 1.6;
}

/* 技术参数样式 */
.parameters-table {
  margin-top: 40px;
  overflow-x: auto;
}

.parameters-table table {
  width: 100%;
  border-collapse: collapse;
  background: white;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
}

.parameters-table th,
.parameters-table td {
  padding: 15px;
  text-align: left;
  border-bottom: 1px solid #e0e0e0;
}

.parameters-table th {
  background: linear-gradient(135deg, #9b59b6, #ba68c8);
  color: white;
  font-weight: 700;
}

.parameters-table tr:hover {
  background: #f8f9fa;
}

/* 定制化解决方案样式 */
.solutions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.solution-item {
  background: white;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
  transition: all 0.3s ease;
}

.solution-item:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.solution-item img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.solution-item h3 {
  font-size: 1.2rem;
  font-weight: 700;
  color: #2c3e50;
  margin: 20px;
}

.solution-item p {
  color: #666;
  line-height: 1.6;
  margin: 0 20px 20px;
}

/* 案例展示样式 */
.case-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.case-item {
  background: white;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
  transition: all 0.3s ease;
}

.case-item:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.case-item img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.case-item h3 {
  font-size: 1.2rem;
  font-weight: 700;
  color: #2c3e50;
  margin: 20px;
}

.case-item p {
  color: #666;
  line-height: 1.6;
  margin: 0 20px 20px;
}

/* 联系我们样式 */
.contact-form {
  max-width: 600px;
  margin: 40px auto 0;
  background: white;
  padding: 40px;
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-weight: 600;
  color: #2c3e50;
  margin-bottom: 8px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px;
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  font-size: 1rem;
  transition: all 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: #9b59b6;
  box-shadow: 0 0 0 3px rgba(155, 89, 182, 0.1);
}

.submit-btn {
  display: block;
  width: 100%;
  padding: 15px;
  background: linear-gradient(135deg, #9b59b6, #ba68c8);
  color: white;
  border: none;
  border-radius: 8px;
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
}

.submit-btn:hover {
  background: linear-gradient(135deg, #8e44ad, #9b59b6);
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(155, 89, 182, 0.3);
}

/* 响应式设计 */
@media (max-width: 768px) {
  .banner-title {
    font-size: 2.5rem;
  }

  section h2 {
    font-size: 2rem;
  }

  .contact-form {
    padding: 30px;
  }
}

@media (max-width: 480px) {
  .banner-title {
    font-size: 2rem;
  }

  section h2 {
    font-size: 1.8rem;
  }

  .container {
    padding: 40px 15px;
  }

  .capacity-grid,
  .services-grid,
  .solutions-grid,
  .case-grid {
    grid-template-columns: 1fr;
  }

  .contact-form {
    padding: 20px;
  }
}

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

.capacity-item,
.service-item,
.solution-item,
.case-item {
  animation: fadeInUp 0.6s ease-out;
}

.capacity-item:nth-child(2) {
  animation-delay: 0.1s;
}

.capacity-item:nth-child(3) {
  animation-delay: 0.2s;
}

.capacity-item:nth-child(4) {
  animation-delay: 0.3s;
}

.service-item:nth-child(2) {
  animation-delay: 0.1s;
}

.service-item:nth-child(3) {
  animation-delay: 0.2s;
}

.service-item:nth-child(4) {
  animation-delay: 0.3s;
}

.service-item:nth-child(5) {
  animation-delay: 0.4s;
}

.service-item:nth-child(6) {
  animation-delay: 0.5s;
}

.solution-item:nth-child(2) {
  animation-delay: 0.1s;
}

.solution-item:nth-child(3) {
  animation-delay: 0.2s;
}

.case-item:nth-child(2) {
  animation-delay: 0.1s;
}

.case-item:nth-child(3) {
  animation-delay: 0.2s;
}