* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

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

/* 导航栏 */
.navbar {
  position: fixed;
  top: 0;
  width: 100%;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  z-index: 1000;
  transition: all 0.3s ease;
}

.navbar.scrolled {
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 70px;
}

.nav-logo h2 {
  color: #2c5aa0;
  font-size: 24px;
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 30px;
}

.nav-link {
  text-decoration: none;
  color: #333;
  font-weight: 500;
  transition: color 0.3s ease;
}

.nav-link:hover {
  color: #2c5aa0;
}

.hamburger {
  display: none;
  flex-direction: column;
  cursor: pointer;
}

.hamburger span {
  width: 25px;
  height: 3px;
  background: #333;
  margin: 3px 0;
  transition: 0.3s;
}

/* Hero区域 */
.hero {
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  text-align: center;
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: url("/placeholder.svg?height=1080&width=1920") center / cover;
  opacity: 0.1;
}

.hero-content {
  position: relative;
  z-index: 2;
}

.hero-title {
  font-size: 3.5rem;
  margin-bottom: 20px;
  font-weight: 700;
}

.hero-subtitle {
  font-size: 1.3rem;
  margin-bottom: 40px;
  opacity: 0.9;
}

.hero-stats {
  display: flex;
  justify-content: center;
  gap: 60px;
  margin-bottom: 40px;
}

.stat-item h3 {
  font-size: 2.5rem;
  margin-bottom: 10px;
  color: #ffd700;
}

.stat-item p {
  font-size: 1rem;
  opacity: 0.8;
}

.cta-button {
  background: #ff6b6b;
  color: white;
  border: none;
  padding: 15px 40px;
  font-size: 1.1rem;
  border-radius: 50px;
  cursor: pointer;
  transition: all 0.3s ease;
  font-weight: 600;
}

.cta-button:hover {
  background: #ff5252;
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(255, 107, 107, 0.3);
}

/* 通用样式 */
.section-title {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 60px;
  color: #2c5aa0;
  position: relative;
}

.section-title::after {
  content: "";
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: #ff6b6b;
  border-radius: 2px;
}

/* 关于我们 */
.about {
  padding: 100px 0;
  background: #f8f9fa;
}

.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-text p {
  font-size: 1.1rem;
  margin-bottom: 20px;
  line-height: 1.8;
  color: #555;
}

.about-image img {
  width: 100%;
  border-radius: 10px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

/* 主营业务 */
.services {
  padding: 100px 0;
}

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

.service-card {
  background: white;
  padding: 40px 30px;
  border-radius: 15px;
  text-align: center;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
}

.service-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.15);
}

.service-icon {
  font-size: 3rem;
  margin-bottom: 20px;
}

.service-card h3 {
  font-size: 1.4rem;
  margin-bottom: 15px;
  color: #2c5aa0;
}

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

/* 成功案例 */
.achievements {
  padding: 100px 0;
  background: #f8f9fa;
}

.achievements-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
}

.achievement-card {
  background: white;
  padding: 40px 20px;
  border-radius: 15px;
  text-align: center;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.achievement-number {
  font-size: 3rem;
  font-weight: 700;
  color: #ff6b6b;
  margin: 20px 0;
}

.achievement-card h3 {
  color: #2c5aa0;
  margin-bottom: 10px;
}

/* 发展愿景 */
.vision {
  padding: 100px 0;
}

.vision-timeline {
  max-width: 800px;
  margin: 0 auto;
}

.timeline-item {
  display: flex;
  margin-bottom: 50px;
  align-items: flex-start;
}

.timeline-marker {
  width: 50px;
  height: 50px;
  background: #2c5aa0;
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.2rem;
  margin-right: 30px;
  flex-shrink: 0;
}

.timeline-content h3 {
  color: #2c5aa0;
  margin-bottom: 10px;
  font-size: 1.3rem;
}

.timeline-content p {
  color: #666;
  line-height: 1.6;
}

/* 联系我们 */
.contact {
  padding: 100px 0;
  background: #f8f9fa;
}

.contact-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
}

.contact-info h3 {
  color: #2c5aa0;
  margin-bottom: 30px;
  font-size: 1.5rem;
}

.contact-item {
  margin-bottom: 15px;
  font-size: 1.1rem;
  color: #555;
}

.contact-form {
  background: white;
  padding: 40px;
  border-radius: 15px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

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

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 15px;
  border: 2px solid #e1e5e9;
  border-radius: 8px;
  font-size: 1rem;
  transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: #2c5aa0;
}

.submit-btn {
  background: #2c5aa0;
  color: white;
  border: none;
  padding: 15px 40px;
  border-radius: 8px;
  font-size: 1.1rem;
  cursor: pointer;
  transition: background 0.3s ease;
  width: 100%;
}

.submit-btn:hover {
  background: #1e3d6f;
}

/* 页脚 */
.footer {
  background: #2c3e50;
  color: white;
  padding: 60px 0 20px;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 40px;
  margin-bottom: 40px;
}

.footer-section h3,
.footer-section h4 {
  margin-bottom: 20px;
  color: #ecf0f1;
}

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

.footer-section ul li {
  margin-bottom: 8px;
  color: #bdc3c7;
}

.footer-bottom {
  text-align: center;
  padding-top: 20px;
  border-top: 1px solid #34495e;
  color: #bdc3c7;
}

/* 响应式设计 */
@media (max-width: 768px) {
  .hamburger {
    display: flex;
  }

  .nav-menu {
    position: fixed;
    left: -100%;
    top: 70px;
    flex-direction: column;
    background-color: white;
    width: 100%;
    text-align: center;
    transition: 0.3s;
    box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
    padding: 20px 0;
  }

  .nav-menu.active {
    left: 0;
  }

  .hero-title {
    font-size: 2.5rem;
  }

  .hero-stats {
    flex-direction: column;
    gap: 30px;
  }

  .about-content {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .services-grid {
    grid-template-columns: 1fr;
  }

  .achievements-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .contact-content {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .timeline-item {
    flex-direction: column;
    text-align: center;
  }

  .timeline-marker {
    margin-right: 0;
    margin-bottom: 20px;
  }
}

@media (max-width: 480px) {
  .achievements-grid {
    grid-template-columns: 1fr;
  }

  .hero-title {
    font-size: 2rem;
  }

  .section-title {
    font-size: 2rem;
  }
}

/* 滚动动画 */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* 隐私政策页面样式 */
.privacy-content {
  padding: 120px 0 80px;
  background: #f8f9fa;
  min-height: 100vh;
}

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

.privacy-header h1 {
  font-size: 2.5rem;
  color: #2c5aa0;
  margin-bottom: 15px;
}

.privacy-date {
  color: #666;
  font-size: 1.1rem;
}

.privacy-body {
  background: white;
  padding: 50px;
  border-radius: 15px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  max-width: 900px;
  margin: 0 auto;
}

.privacy-section {
  margin-bottom: 40px;
}

.privacy-section h2 {
  color: #2c5aa0;
  font-size: 1.5rem;
  margin-bottom: 20px;
  border-bottom: 2px solid #e1e5e9;
  padding-bottom: 10px;
}

.privacy-section h3 {
  color: #333;
  font-size: 1.2rem;
  margin: 25px 0 15px;
}

.privacy-section p {
  line-height: 1.8;
  color: #555;
  margin-bottom: 15px;
}

.privacy-section ul {
  margin: 15px 0;
  padding-left: 20px;
}

.privacy-section li {
  margin-bottom: 10px;
  line-height: 1.6;
  color: #555;
}

.privacy-section strong {
  color: #2c5aa0;
}

/* 联系我们页面样式 */
.contact-page {
  padding: 120px 0 80px;
  background: #f8f9fa;
  min-height: 100vh;
}

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

.contact-header h1 {
  font-size: 2.5rem;
  color: #2c5aa0;
  margin-bottom: 15px;
}

.contact-header p {
  color: #666;
  font-size: 1.2rem;
}

.contact-methods {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 40px;
  margin-bottom: 60px;
}

.contact-method {
  background: white;
  padding: 40px 30px;
  border-radius: 15px;
  text-align: center;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
}

.contact-method:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.15);
}

.method-icon {
  font-size: 3rem;
  margin-bottom: 20px;
}

.contact-method h3 {
  color: #2c5aa0;
  font-size: 1.4rem;
  margin-bottom: 15px;
}

.contact-method p {
  color: #666;
  line-height: 1.6;
  margin-bottom: 20px;
}

.email-contact {
  margin: 20px 0;
  padding: 15px;
  background: #f8f9fa;
  border-radius: 8px;
}

.email-link {
  color: #2c5aa0;
  text-decoration: none;
  font-weight: 600;
}

.email-link:hover {
  text-decoration: underline;
}

.response-time {
  color: #28a745;
  font-size: 0.9rem;
  font-style: italic;
}

/* 微信二维码样式 */
.wechat-qr {
  margin: 20px 0;
}

.qr-placeholder {
  display: inline-block;
  padding: 20px;
  background: #f8f9fa;
  border-radius: 10px;
  border: 2px dashed #dee2e6;
}

.qr-code {
  width: 200px;
  height: 200px;
  background: white;
  border-radius: 10px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.qr-pattern {
  width: 150px;
  height: 150px;
  background: 
    linear-gradient(90deg, #333 25%, transparent 25%),
    linear-gradient(0deg, #333 25%, transparent 25%),
    linear-gradient(90deg, transparent 75%, #333 75%),
    linear-gradient(0deg, transparent 75%, #333 75%);
  background-size: 20px 20px;
  background-position: 0 0, 0 0, 10px 10px, 10px 10px;
  border-radius: 5px;
}

.qr-code p {
  margin: 10px 0 5px;
  font-weight: 600;
  color: #333;
}

.qr-code small {
  color: #666;
  font-size: 0.8rem;
}

.qr-tip {
  color: #666;
  font-size: 0.9rem;
  font-style: italic;
}

/* 联系表单样式 */
.contact-form-container {
  margin-top: 20px;
}

.contact-form {
  text-align: left;
}

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

.contact-form label {
  display: block;
  margin-bottom: 8px;
  color: #333;
  font-weight: 500;
}

.contact-form input,
.contact-form textarea,
.contact-form select {
  width: 100%;
  padding: 12px 15px;
  border: 2px solid #e1e5e9;
  border-radius: 8px;
  font-size: 1rem;
  transition: border-color 0.3s ease;
}

.contact-form input:focus,
.contact-form textarea:focus,
.contact-form select:focus {
  outline: none;
  border-color: #2c5aa0;
}

.checkbox-label {
  display: flex;
  align-items: center;
  cursor: pointer;
  font-size: 0.9rem;
  color: #666;
}

.checkbox-label input[type="checkbox"] {
  width: auto;
  margin-right: 10px;
}

.checkbox-label a {
  color: #2c5aa0;
  text-decoration: none;
}

.checkbox-label a:hover {
  text-decoration: underline;
}

/* 公司信息样式 */
.company-info {
  background: white;
  padding: 40px;
  border-radius: 15px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  margin-bottom: 40px;
}

.company-info h2 {
  color: #2c5aa0;
  text-align: center;
  margin-bottom: 30px;
  font-size: 1.8rem;
}

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

.info-item {
  text-align: center;
  padding: 20px;
  background: #f8f9fa;
  border-radius: 10px;
}

.info-item h4 {
  color: #2c5aa0;
  margin-bottom: 10px;
  font-size: 1.1rem;
}

.info-item p {
  color: #666;
  font-size: 1rem;
}

/* 服务时间样式 */
.service-hours {
  background: white;
  padding: 40px;
  border-radius: 15px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  text-align: center;
}

.service-hours h3 {
  color: #2c5aa0;
  margin-bottom: 25px;
  font-size: 1.5rem;
}

.hours-info {
  display: flex;
  justify-content: center;
  gap: 40px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.hours-item {
  padding: 15px 25px;
  background: #f8f9fa;
  border-radius: 8px;
  color: #555;
}

.urgent-note {
  color: #dc3545;
  font-style: italic;
  font-size: 0.9rem;
}

/* 导航栏激活状态 */
.nav-link.active {
  color: #2c5aa0;
  font-weight: 600;
}

/* 响应式设计补充 */
@media (max-width: 768px) {
  .privacy-body {
    padding: 30px 20px;
  }
  
  .contact-methods {
    grid-template-columns: 1fr;
  }
  
  .info-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .hours-info {
    flex-direction: column;
    gap: 15px;
  }
  
  .qr-code {
    width: 150px;
    height: 150px;
  }
  
  .qr-pattern {
    width: 100px;
    height: 100px;
  }
}

@media (max-width: 480px) {
  .privacy-header h1,
  .contact-header h1 {
    font-size: 2rem;
  }
  
  .info-grid {
    grid-template-columns: 1fr;
  }
  
  .company-info,
  .service-hours {
    padding: 20px;
  }
}