/* 页面标题区域 */
.page-header {
  padding: 60px 0;
  background: linear-gradient(135deg, #6a11cb, #2575fc);
  color: #fff;
  text-align: center;
}

.page-header h1 {
  font-size: 36px;
  margin-bottom: 15px;
}

.page-header .breadcrumb {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.8);
}

.page-header .breadcrumb a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
}

.page-header .breadcrumb a:hover {
  text-decoration: underline;
}

.page-header .breadcrumb span {
  margin: 0 8px;
}

/* 通用样式 */
section {
  padding: 80px 0;
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-header h2 {
  font-size: 30px;
  color: #222;
  margin-bottom: 15px;
  position: relative;
  display: inline-block;
  padding-bottom: 10px;
}

.section-header h2::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background-color: #2575fc;
}

.section-header p {
  font-size: 16px;
  color: #666;
  max-width: 700px;
  margin: 0 auto;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* 产品概述 */
.product-overview {
  background-color: #f9fcff;
  padding-bottom: 100px;
}

.overview-content {
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
  align-items: center;
}

.overview-img {
  flex: 1;
  min-width: 400px;
}

.overview-img .main-img {
  width: 100%;
  border-radius: 8px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.1);
  margin-bottom: 20px;
}

.img-features {
  display: flex;
  gap: 10px;
}

.img-features .feature-img {
  flex: 1;
  height: 80px;
  object-fit: cover;
  border-radius: 4px;
  cursor: pointer;
  transition: transform 0.3s;
}

.img-features .feature-img:hover {
  transform: scale(1.05);
}

.overview-info {
  flex: 1;
  min-width: 400px;
}

.overview-info h2 {
  font-size: 26px;
  color: #222;
  margin-bottom: 20px;
  position: relative;
  padding-left: 20px;
}

.overview-info h2::before {
  content: '';
  position: absolute;
  left: 0;
  top: 5px;
  height: 80%;
  width: 4px;
  background-color: #2575fc;
  border-radius: 2px;
}

.overview-desc {
  font-size: 16px;
  color: #666;
  line-height: 1.8;
  margin-bottom: 30px;
}

.product-metrics {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  margin-bottom: 30px;
}

.metric-item {
  flex: 1;
  min-width: 120px;
  text-align: center;
  padding: 15px;
  background-color: #fff;
  border-radius: 8px;
  box-shadow: 0 5px 15px rgba(0,0,0,0.05);
}

.metric-value {
  display: block;
  font-size: 22px;
  font-weight: bold;
  color: #2575fc;
  margin-bottom: 5px;
}

.metric-name {
  font-size: 14px;
  color: #666;
}

.btn {
  display: inline-block;
  padding: 12px 30px;
  border-radius: 4px;
  font-size: 16px;
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.3s;
  border: none;
}

.demo-btn {
  background-color: #2575fc;
  color: #fff;
  margin-right: 15px;
}

.demo-btn:hover {
  background-color: #1a68e0;
  transform: translateY(-3px);
}

.outline-btn {
  background-color: transparent;
  color: #2575fc;
  border: 1px solid #2575fc;
}

.outline-btn:hover {
  background-color: #f0f5ff;
  transform: translateY(-3px);
}

/* 核心功能 */
.core-features {
  background-color: #fff;
}

.features-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 30px;
}

.feature-card {
  display: flex;
  background-color: #f9fcff;
  border-radius: 8px;
  padding: 25px;
  box-shadow: 0 5px 15px rgba(0,0,0,0.05);
  transition: transform 0.3s;
}

.feature-card:hover {
  transform: translateY(-10px);
}

.feature-icon {
  flex: 0 0 60px;
  height: 60px;
  background-color: #e6f7ff;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: 20px;
}

.feature-icon i {
  font-size: 28px;
  color: #2575fc;
}

.feature-info h3 {
  font-size: 18px;
  color: #222;
  margin-bottom: 10px;
}

.feature-info p {
  color: #666;
  line-height: 1.6;
}

/* 产品优势 */
.product-advantages {
  background-color: #f9fcff;
}

.advantages-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 30px;
}

.advantage-item {
  background-color: #fff;
  border-radius: 8px;
  padding: 30px;
  box-shadow: 0 5px 15px rgba(0,0,0,0.05);
  position: relative;
}

.advantage-number {
  position: absolute;
  top: -15px;
  left: 30px;
  width: 30px;
  height: 30px;
  background-color: #2575fc;
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
}

.advantage-item h3 {
  font-size: 18px;
  color: #222;
  margin-bottom: 15px;
  padding-top: 10px;
}

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

/* 应用场景 */
.application-scenarios {
  background-color: #fff;
}

.scenarios-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 30px;
}

.scenario-card {
  background-color: #f9fcff;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 5px 15px rgba(0,0,0,0.05);
  transition: transform 0.3s;
}

.scenario-card:hover {
  transform: translateY(-10px);
}

.scenario-img {
  width: 100%;
  height: 180px;
  object-fit: cover;
}

.scenario-info {
  padding: 25px;
}

.scenario-info h3 {
  font-size: 18px;
  color: #222;
  margin-bottom: 15px;
}

.scenario-info p {
  color: #666;
  line-height: 1.6;
}

/* 技术规格 */
.technical-specs {
  background-color: #f9fcff;
}

.specs-table {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 30px;
}

.specs-category {
  background-color: #fff;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 5px 15px rgba(0,0,0,0.05);
}

.specs-category h3 {
  background-color: #2575fc;
  color: #fff;
  padding: 15px 20px;
  font-size: 18px;
}

.specs-category table {
  width: 100%;
  border-collapse: collapse;
}

.specs-category table tr {
  border-bottom: 1px solid #f0f0f0;
}

.specs-category table tr:last-child {
  border-bottom: none;
}

.specs-category table td {
  padding: 15px 20px;
  color: #666;
}

.specs-label {
  font-weight: 500;
  width: 35%;
  background-color: #f9f9f9;
}

/* 客户案例 */
.customer-cases {
  background-color: #fff;
}

.cases-slider {
  display: flex;
  flex-wrap: wrap;
  gap: 30px;
}

.case-item {
  flex: 1;
  min-width: 300px;
  background-color: #f9fcff;
  border-radius: 8px;
  padding: 30px;
  box-shadow: 0 5px 15px rgba(0,0,0,0.05);
  display: flex;
  flex-direction: column;
}

.case-logo {
  width: 100px;
  height: 100px;
  background-color: #fff;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  padding: 10px;
}

.case-logo img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.case-content h3 {
  font-size: 18px;
  color: #222;
  margin-bottom: 15px;
}

.case-content p {
  color: #666;
  line-height: 1.6;
  margin-bottom: 20px;
  flex: 1;
}

.case-metrics {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.case-metrics span {
  display: inline-block;
  padding: 5px 12px;
  background-color: #e6f7ff;
  color: #2575fc;
  border-radius: 20px;
  font-size: 14px;
}

/* 申请演示 */
.request-demo {
  background-color: #f9fcff;
}

.demo-content {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.demo-content h2 {
  font-size: 30px;
  color: #222;
  margin-bottom: 15px;
}

.demo-content p {
  font-size: 16px;
  color: #666;
  margin-bottom: 30px;
}

.demo-form {
  background-color: #fff;
  border-radius: 8px;
  padding: 30px;
  box-shadow: 0 5px 15px rgba(0,0,0,0.05);
  text-align: left;
}

.form-row {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  margin-bottom: 20px;
}

.form-group {
  flex: 1;
  min-width: 250px;
}

.form-group.full-width {
  flex: 100%;
}

.form-group label {
  display: block;
  margin-bottom: 8px;
  color: #666;
  font-weight: 500;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px 15px;
  border: 1px solid #ddd;
  border-radius: 4px;
  font-size: 16px;
  transition: border-color 0.3s;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: #2575fc;
  outline: none;
  box-shadow: 0 0 0 2px rgba(37, 117, 252, 0.1);
}

.form-group textarea {
  resize: vertical;
}

.submit-btn {
  background-color: #2575fc;
  color: #fff;
  width: 100%;
  padding: 14px;
  font-size: 16px;
}

.submit-btn:hover {
  background-color: #1a68e0;
  transform: translateY(-3px);
}

/* 相关产品 */
.related-products {
  background-color: #fff;
  padding-bottom: 60px;
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 30px;
}

.related-product {
  display: block;
  background-color: #f9fcff;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 5px 15px rgba(0,0,0,0.05);
  transition: transform 0.3s;
  text-decoration: none;
}

.related-product:hover {
  transform: translateY(-10px);
}

.related-product img {
  width: 100%;
  height: 180px;
  object-fit: cover;
}

.related-product h3 {
  font-size: 18px;
  color: #222;
  padding: 0 20px;
  margin-top: 20px;
  margin-bottom: 10px;
}

.related-product p {
  font-size: 14px;
  color: #666;
  padding: 0 20px 20px;
  line-height: 1.6;
}

/* 响应式调整 */
@media (max-width: 992px) {
  .overview-content {
    flex-direction: column;
  }
  
  .overview-img, .overview-info {
    min-width: 100%;
  }
}

@media (max-width: 768px) {
  section {
    padding: 60px 0;
  }
  
  .section-header {
    margin-bottom: 40px;
  }
  
  .section-header h2 {
    font-size: 26px;
  }
  
  .features-list,
  .advantages-grid,
  .scenarios-list,
  .specs-table {
    grid-template-columns: 1fr;
  }
  
  .case-item {
    min-width: 100%;
  }
  
  .form-row {
    flex-direction: column;
    gap: 0;
  }
  
  .form-group {
    min-width: 100%;
    margin-bottom: 20px;
  }
  
  .form-row .form-group:last-child {
    margin-bottom: 0;
  }
}

@media (max-width: 576px) {
  .page-header h1 {
    font-size: 28px;
  }
  
  .section-header h2 {
    font-size: 22px;
  }
  
  .overview-info h2 {
    font-size: 22px;
  }
  
  .demo-btn {
    display: block;
    width: 100%;
    margin-right: 0;
    margin-bottom: 15px;
    text-align: center;
  }
  
  .outline-btn {
    display: block;
    width: 100%;
    text-align: center;
  }
  
  .img-features {
    flex-wrap: wrap;
  }
  
  .img-features .feature-img {
    flex: 1 1 45%;
  }
}