/* 基础样式重置 */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Microsoft YaHei', Arial, sans-serif;
  line-height: 1.6;
  color: #333;
  background-color: #f5f5f5;
}

/* 头部样式 */
header {
  background-color: #fff;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  padding: 20px 0;
  position: relative;
  z-index: 100;
}

header h1 {
  text-align: center;
  color: #0070f3;
  font-size: 28px;
  margin-bottom: 10px;
}

.main-nav {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 15px;
}

.main-nav a {
  display: inline-block;
  padding: 8px 15px;
  background-color: #0070f3;
  color: #fff;
  text-decoration: none;
  border-radius: 4px;
  font-weight: bold;
  transition: background-color 0.3s ease, transform 0.3s ease;
  font-size: 14px;
}

.main-nav a:hover {
  background-color: #0056b3;
  transform: translateY(-2px);
}

/* 移动端导航样式 */
@media (max-width: 768px) {
  .main-nav {
    flex-direction: column;
    align-items: center;
    gap: 5px;
  }
  
  .main-nav a {
    width: 200px;
    text-align: center;
  }
}



/* 主要内容区域 */
section {
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 20px;
}

/* Hero 区域 */
#hero {
  background: linear-gradient(135deg, #0070f3, #6610f2);
  color: #fff;
  text-align: center;
  padding: 80px 20px;
  margin-top: 40px;
  border-radius: 8px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

#hero h2 {
  font-size: 36px;
  margin-bottom: 20px;
  font-weight: bold;
}

#hero p {
  font-size: 18px;
  margin-bottom: 30px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.cta {
  display: inline-block;
  padding: 12px 30px;
  background-color: #fff;
  color: #0070f3;
  text-decoration: none;
  border-radius: 50px;
  font-weight: bold;
  font-size: 16px;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

/* 功能和场景区域 */
#features, #scenarios, #details, #faq {
  background-color: #fff;
  margin-top: 30px;
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

#features h3, #scenarios h3, #details h3, #faq h3 {
  color: #0070f3;
  font-size: 24px;
  margin-bottom: 20px;
  text-align: center;
}

#features ul, #scenarios ul, #details ul, #faq ul {
  list-style: none;
  max-width: 800px;
  margin: 0 auto;
}

#features li, #scenarios li, #details li, #faq li {
  padding: 10px 0;
  border-bottom: 1px solid #f0f0f0;
  display: flex;
  align-items: center;
}

#features li:last-child, #scenarios li:last-child, #details li:last-child, #faq li:last-child {
  border-bottom: none;
}

#features li:before, #scenarios li:before, #details li:before {
  content: "✓";
  color: #0070f3;
  font-weight: bold;
  margin-right: 10px;
  font-size: 18px;
}

/* 下载页面样式 */
#download {
  text-align: center;
  background: linear-gradient(135deg, #6610f2, #0070f3);
  color: #fff;
  padding: 60px 20px;
  border-radius: 8px;
  margin-top: 40px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

#download h2 {
  font-size: 32px;
  margin-bottom: 20px;
}

#download p {
  font-size: 16px;
  margin-bottom: 30px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

#download .cta {
  background-color: #fff;
  color: #0070f3;
}

.download-stats {
  display: flex;
  justify-content: center;
  gap: 30px;
  margin: 20px 0;
  font-size: 18px;
}

.download-stats span {
  color: #0070f3;
  font-weight: bold;
}

.download-buttons {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 15px;
  margin-top: 30px;
}

.download-buttons .cta {
  flex: 1;
  min-width: 150px;
  text-align: center;
}

.download-buttons .cta.primary {
  background-color: #0070f3;
  color: #fff;
  font-size: 16px;
  padding: 15px 30px;
  box-shadow: 0 4px 15px rgba(0, 112, 243, 0.3);
}

.download-buttons .cta.primary:hover {
  background-color: #0056b3;
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(0, 112, 243, 0.4);
}

.download-note {
  text-align: center;
  margin-top: 20px;
  color: #666;
  font-size: 14px;
}

@media (max-width: 768px) {
  .download-stats {
    flex-direction: column;
    align-items: center;
    gap: 10px;
  }
  
  .download-buttons {
    flex-direction: column;
    align-items: center;
  }
  
  .download-buttons .cta {
    width: 200px;
  }
  
  .download-buttons .cta.primary {
    padding: 12px 24px;
  }
}

/* 价格方案样式 */
#pricing {
  background-color: #fff;
  margin-top: 30px;
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.pricing-cards {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 30px;
  margin-top: 30px;
}

.pricing-card {
  background-color: #f9f9f9;
  border-radius: 8px;
  padding: 30px;
  width: 300px;
  text-align: center;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.pricing-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.pricing-card.featured {
  background-color: #f0f7ff;
  border: 2px solid #0070f3;
  transform: scale(1.05);
}

.pricing-card h4 {
  font-size: 20px;
  margin-bottom: 15px;
  color: #333;
}

.pricing-card .price {
  font-size: 28px;
  font-weight: bold;
  color: #0070f3;
  margin-bottom: 20px;
}

.pricing-card ul {
  list-style: none;
  margin-bottom: 30px;
  text-align: left;
}

.pricing-card li {
  padding: 8px 0;
  border-bottom: 1px solid #eee;
  display: flex;
  align-items: center;
}

.pricing-card li:last-child {
  border-bottom: none;
}

.pricing-card li:before {
  content: "✓";
  color: #0070f3;
  font-weight: bold;
  margin-right: 10px;
  font-size: 16px;
}

/* 产品介绍样式 */
#product-intro {
  background-color: #fff;
  margin-top: 30px;
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.product-content {
  max-width: 800px;
  margin: 0 auto;
  line-height: 1.8;
}

.product-content p {
  margin-bottom: 15px;
}

/* 技术优势样式 */
#tech-advantage {
  background-color: #fff;
  margin-top: 30px;
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.tech-features {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 30px;
  margin-top: 30px;
}

.tech-item {
  background-color: #f9f9f9;
  border-radius: 8px;
  padding: 30px;
  width: 250px;
  text-align: center;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.tech-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.tech-item h4 {
  font-size: 18px;
  margin-bottom: 15px;
  color: #0070f3;
}

/* 客户案例样式 */
#customer-cases {
  background-color: #fff;
  margin-top: 30px;
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.cases-container {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 30px;
  margin-top: 30px;
}

.case-item {
  background-color: #f9f9f9;
  border-radius: 8px;
  padding: 30px;
  width: 300px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.case-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.case-item h4 {
  font-size: 18px;
  margin-bottom: 15px;
  color: #333;
}

/* 用户评价样式 */
#user-reviews {
  background-color: #fff;
  margin-top: 30px;
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.reviews-container {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 30px;
  margin-top: 30px;
}

.review-item {
  background-color: #f9f9f9;
  border-radius: 8px;
  padding: 30px;
  width: 300px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.review-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.review-text {
  font-style: italic;
  margin-bottom: 15px;
  line-height: 1.6;
}

.review-author {
  text-align: right;
  font-weight: bold;
  color: #0070f3;
}

/* 常见问题样式 */
#faq-home {
  background-color: #fff;
  margin-top: 30px;
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.faq-container {
  max-width: 800px;
  margin: 0 auto;
  margin-top: 30px;
}

.faq-item {
  margin-bottom: 20px;
  padding-bottom: 20px;
  border-bottom: 1px solid #f0f0f0;
}

.faq-item:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.faq-item h4 {
  font-size: 16px;
  margin-bottom: 10px;
  color: #333;
}

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

/* 资源中心样式 */
#resources {
  background-color: #fff;
  margin-top: 30px;
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.resources-container {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 30px;
  margin-top: 30px;
}

.resource-item {
  background-color: #f9f9f9;
  border-radius: 8px;
  padding: 30px;
  width: 300px;
  text-align: center;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.resource-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.resource-item h4 {
  font-size: 18px;
  margin-bottom: 15px;
  color: #0070f3;
}

.resource-item p {
  margin-bottom: 20px;
  line-height: 1.6;
}

/* 联系我们样式 */
#contact {
  background-color: #fff;
  margin-top: 30px;
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.contact-info {
  text-align: center;
  font-size: 16px;
}

.contact-info p {
  margin: 10px 0;
}

/* 下载指南样式 */
#download-guide {
  background-color: #fff;
  margin-top: 30px;
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.guide-steps {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 30px;
  margin-top: 30px;
}

.step-item {
  background-color: #f9f9f9;
  border-radius: 8px;
  padding: 30px;
  width: 200px;
  text-align: center;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.step-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.step-item h4 {
  font-size: 16px;
  margin-bottom: 15px;
  color: #0070f3;
}

/* 系统要求样式 */
#system-requirements {
  background-color: #fff;
  margin-top: 30px;
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.requirements-container {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 30px;
  margin-top: 30px;
}

.requirement-item {
  background-color: #f9f9f9;
  border-radius: 8px;
  padding: 30px;
  width: 200px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.requirement-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.requirement-item h4 {
  font-size: 16px;
  margin-bottom: 15px;
  color: #333;
  text-align: center;
}

.requirement-item ul {
  list-style: none;
}

.requirement-item li {
  padding: 5px 0;
  border-bottom: 1px solid #f0f0f0;
  display: flex;
  align-items: center;
}

.requirement-item li:last-child {
  border-bottom: none;
}

.requirement-item li:before {
  content: "✓";
  color: #0070f3;
  font-weight: bold;
  margin-right: 10px;
  font-size: 14px;
}

/* 安装教程样式 */
#installation-guide {
  background-color: #fff;
  margin-top: 30px;
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.installation-steps {
  max-width: 800px;
  margin: 0 auto;
  margin-top: 30px;
}

.installation-item {
  margin-bottom: 30px;
  padding-bottom: 30px;
  border-bottom: 1px solid #f0f0f0;
}

.installation-item:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.installation-item h4 {
  font-size: 18px;
  margin-bottom: 15px;
  color: #333;
}

.installation-item ol {
  padding-left: 20px;
}

.installation-item li {
  margin-bottom: 10px;
  line-height: 1.6;
}

/* 常见问题排查样式 */
#troubleshooting {
  background-color: #fff;
  margin-top: 30px;
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.troubleshooting-container {
  max-width: 800px;
  margin: 0 auto;
  margin-top: 30px;
}

.trouble-item {
  margin-bottom: 30px;
  padding-bottom: 30px;
  border-bottom: 1px solid #f0f0f0;
}

.trouble-item:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.trouble-item h4 {
  font-size: 16px;
  margin-bottom: 15px;
  color: #333;
}

.trouble-item p {
  margin-bottom: 8px;
  line-height: 1.6;
}

/* 联系支持样式 */
#contact-support {
  background-color: #fff;
  margin-top: 30px;
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

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

.support-info p {
  margin-bottom: 20px;
  line-height: 1.6;
}

.support-info ul {
  list-style: none;
  text-align: left;
  display: inline-block;
}

.support-info li {
  margin-bottom: 10px;
  display: flex;
  align-items: center;
}

.support-info li:before {
  content: "✓";
  color: #0070f3;
  font-weight: bold;
  margin-right: 10px;
  font-size: 14px;
}

/* 页脚样式 */
footer {
  background-color: #333;
  color: #fff;
  padding: 40px 0 20px;
  margin-top: 40px;
  border-top: 1px solid #ddd;
}

.footer-content {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-around;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  margin-bottom: 30px;
}

.footer-section {
  flex: 1;
  min-width: 200px;
  margin: 20px;
}

.footer-section h4 {
  font-size: 18px;
  margin-bottom: 15px;
  color: #fff;
}

.footer-section p {
  font-size: 14px;
  color: #ccc;
  margin-bottom: 10px;
}

.footer-section ul {
  list-style: none;
}

.footer-section li {
  margin-bottom: 10px;
}

.footer-section a {
  color: #ccc;
  text-decoration: none;
  transition: color 0.3s ease;
}

.footer-section a:hover {
  color: #0070f3;
}

.copyright {
  text-align: center;
  font-size: 14px;
  color: #999;
  padding-top: 20px;
  border-top: 1px solid #444;
}

/* 响应式设计 */
@media (max-width: 768px) {
  header h1 {
    font-size: 24px;
  }
  
  #hero h2 {
    font-size: 28px;
  }
  
  #hero p {
    font-size: 16px;
  }
  
  section {
    padding: 30px 15px;
  }
  
  #download h2 {
    font-size: 28px;
  }
}

@media (max-width: 480px) {
  header h1 {
    font-size: 20px;
  }
  
  #hero h2 {
    font-size: 24px;
  }
  
  #hero p {
    font-size: 14px;
  }
  
  .cta {
    padding: 10px 20px;
    font-size: 14px;
  }
  
  #download h2 {
    font-size: 24px;
  }
}

/* 动画效果 */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

#features, #scenarios, #details, #faq {
  animation: fadeIn 0.6s ease-out;
}

/* 按钮悬停效果 */
a.cta:hover {
  animation: pulse 0.3s ease-in-out;
}

@keyframes pulse {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
  100% {
    transform: scale(1);
  }
}