/* 全局样式 */
:root {
  --primary-color: #1e5eff;
  --secondary-color: #03c8a8;
  --dark-color: #333;
  --light-color: #f4f4f4;
  --success-color: #28a745;
  --danger-color: #dc3545;
  --box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
}

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

body {
  font-family: 'Microsoft YaHei', 'PingFang SC', sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--dark-color);
  background-color: #fff;
}

img {
  max-width: 100%;
  height: auto;
}

a {
  text-decoration: none;
  color: var(--primary-color);
}

ul {
  list-style: none;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 15px;
}

.text-center {
  text-align: center;
}

/* 按钮样式 */
.btn {
  display: inline-block;
  padding: 10px 24px;
  border-radius: 30px;
  background-color: var(--primary-color);
  color: #fff;
  font-weight: 600;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
  text-align: center;
}

.btn:hover {
  background-color: #0d49d6;
  box-shadow: 0 4px 8px rgba(30, 94, 255, 0.3);
}

/* 导航栏样式 */
.navbar {
  background-color: #fff;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  position: sticky;
  top: 0;
  z-index: 1000;
  padding: 10px 0;
}

/* 添加logo图片样式 */
.logo img {
  height: 100px;
  margin-right: 10px;
  object-fit: contain;
}

.navbar .container {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.navbar-top {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  padding: 10px 0;
}

.navbar-bottom {
  width: 100%;
  display: flex;
  justify-content: center;
}

.navbar-bottom .navbar-menu {
  width: auto;
}

.navbar-bottom .navbar-nav {
  display: flex;
  justify-content: center;
  width: auto;
}

.navbar-logo {
  display: flex;
  align-items: center;
}

.navbar-logo a {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.navbar-logo img {
  height: 200px;
  width: auto;
  margin-right: 10px;
  object-fit: contain;
}

.logo-text, .logo .logo-text {
  display: flex;
  flex-direction: column;
}

.logo-company, .logo .company {
  font-size: 22px;
  font-weight: 700;
  color: #000;
  margin-bottom: 5px;
  text-shadow: 0 0 2px rgba(255, 255, 255, 0.7);
  letter-spacing: 0.5px;
}

.logo-slogan, .logo .slogan {
  font-size: 14px;
  color: #444;
  font-weight: 500;
  display: block;
  text-shadow: 0 0 2px rgba(255, 255, 255, 0.7);
  letter-spacing: 0.3px;
}

.navbar-nav {
  display: flex;
  align-items: center;
}

.nav-item {
  margin-left: 20px;
}

/* 导航链接样式 */
.nav-link {
  color: var(--dark-color);
  font-weight: 600;
  padding: 8px 6px;
  position: relative;
  font-size: 15px;
  letter-spacing: 0.3px;
  transition: color 0.3s ease;
}

.nav-link:hover {
  color: var(--primary-color);
}

/* 活动链接样式 */
.nav-item.active .nav-link {
  color: var(--primary-color);
  position: relative;
}

.nav-item.active .nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--primary-color);
  transform: scaleX(0.8);
  transition: transform 0.3s ease;
}

.nav-item.active .nav-link:hover::after {
  transform: scaleX(1);
}

/* 用户登录链接特殊样式 */
.nav-item.user-login {
  margin-left: 20px;
}

.nav-item.user-login .nav-link {
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  color: #fff;
  padding: 8px 20px;
  border-radius: 20px;
  font-size: 14px;
  font-weight: 600;
  transition: all 0.3s ease;
  border: 2px solid transparent;
  position: relative;
  overflow: hidden;
}

.nav-item.user-login .nav-link::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  transition: left 0.5s;
}

.nav-item.user-login .nav-link:hover::before {
  left: 100%;
}

.nav-item.user-login .nav-link:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(30, 94, 255, 0.4);
  background: linear-gradient(135deg, var(--secondary-color), var(--primary-color));
}

.nav-item.user-login.active .nav-link {
  background: #fff;
  color: var(--primary-color);
  border-color: var(--primary-color);
}

.nav-item.user-login.active .nav-link:hover {
  background: var(--primary-color);
  color: #fff;
  border-color: var(--primary-color);
}

/* 用户已登录状态样式 */
.nav-item.user-logged-in .user-profile-link {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 3px 8px;
  border-radius: 18px;
  background: rgba(102, 126, 234, 0.1);
  border: 1px solid rgba(102, 126, 234, 0.2);
  transition: all 0.3s ease;
  text-decoration: none;
  color: #333;
  white-space: nowrap;
  flex-shrink: 0;
  max-width: 100px;
  height: 32px;
  overflow: hidden;
}

.nav-item.user-logged-in .user-profile-link:hover {
  background: rgba(102, 126, 234, 0.15);
  border-color: rgba(102, 126, 234, 0.3);
  transform: translateY(-1px);
}

.user-avatar-small {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  flex-shrink: 0;
}

.user-name {
  font-size: 12px;
  font-weight: 500;
  color: #333;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  flex-shrink: 1;
  min-width: 0;
  max-width: 60px;
}

/* 用户下拉菜单样式 */
.nav-item.user-logged-in .dropdown-menu.user-dropdown {
  min-width: 160px;
  padding: 8px 0;
  border: 1px solid rgba(0,0,0,0.1);
  border-radius: 8px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.15);
  background: white;
  margin-top: 5px;
}

.nav-item.user-logged-in .dropdown-menu.user-dropdown li {
  list-style: none;
}

.nav-item.user-logged-in .dropdown-menu.user-dropdown li a {
  display: block;
  padding: 10px 16px;
  color: #333;
  text-decoration: none;
  font-size: 14px;
  transition: all 0.2s ease;
  border-radius: 4px;
  margin: 2px 8px;
}

.nav-item.user-logged-in .dropdown-menu.user-dropdown li a:hover {
  background: rgba(102, 126, 234, 0.1);
  color: #667eea;
}

/* 云平台链接样式 */
.nav-item.cloud-platform .nav-link {
  color: #667eea;
  position: relative;
  padding: 8px 12px;
  border-radius: 20px;
  transition: all 0.3s ease;
}

.nav-item.cloud-platform .nav-link:hover {
  background: rgba(102, 126, 234, 0.1);
  transform: translateY(-1px);
}

.nav-item.cloud-platform .nav-link i {
  margin-right: 4px;
  font-size: 14px;
}

/* 移动端用户菜单适配 */
@media (max-width: 991px) {
  .nav-item.user-logged-in .user-profile-link {
    justify-content: flex-start;
    padding: 10px 15px;
    margin: 5px 0;
  }
  
  .nav-item.user-logged-in .dropdown-menu.user-dropdown {
    position: static;
    display: none;
    box-shadow: none;
    border: none;
    background: rgba(248, 249, 250, 0.8);
    margin: 0;
    border-radius: 0;
  }
  
  .nav-item.user-logged-in .dropdown-menu.user-dropdown.show {
    display: block;
  }
  
  .nav-item.user-logged-in .dropdown-menu.user-dropdown li a {
    padding: 12px 30px;
    margin: 0;
    border-radius: 0;
  }
}

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

.bar {
  width: 25px;
  height: 3px;
  background-color: var(--dark-color);
  margin: 3px 0;
  transition: 0.4s;
}

/* 主内容区域 */
main {
  min-height: 60vh;
}

/* 公司简介部分 */
.about {
  padding: 80px 0;
  background-color: #f8f9fa;
}

.about h2 {
  text-align: center;
  margin-bottom: 40px;
  color: #333;
  font-size: 2.5rem;
}

.about-content {
  max-width: 900px;
  margin: 0 auto;
  line-height: 1.8;
}

.about-content p {
  margin-bottom: 20px;
  font-size: 1.1rem;
  color: #555;
}

/* 核心业务部分 */
.services {
  padding: 60px 0;
}

.services h2,
.case-studies h2 {
  text-align: center;
  margin-bottom: 40px;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-bottom: 40px;
}

.service-card {
  border-radius: 10px;
  overflow: hidden;
  box-shadow: var(--box-shadow);
  transition: transform 0.3s ease;
}

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

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

.service-card h3 {
  padding: 15px 15px 0;
  color: var(--primary-color);
}

.service-card p {
  padding: 10px 15px 20px;
}

/* 成功案例部分 */
.case-studies {
  padding: 60px 0;
  background-color: var(--light-color);
}

.case-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
  margin-bottom: 40px;
}

.case-card {
  border-radius: 10px;
  overflow: hidden;
  background-color: #fff;
  box-shadow: var(--box-shadow);
}

.case-card img {
  width: 100%;
  height: 250px;
  object-fit: cover;
}

.case-card h3 {
  padding: 15px 15px 0;
}

.case-card p {
  padding: 10px 15px 20px;
}

/* 页脚样式 */
footer {
  background-color: #555555;
  color: #fff;
  padding: 40px 0 20px;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  margin-bottom: 30px;
}

.footer-logo {
  display: flex;
  flex-direction: column;
}

.footer-logo a {
  display: flex;
  align-items: center;
  text-decoration: none;
  color: #fff;
  margin-bottom: 10px;
}

.footer-logo img {
  height: 100px;
  margin-right: 15px;
  object-fit: contain;
  background-color: transparent;
  padding: 0;
  border-radius: 0;
}

.footer-logo-text {
  display: flex;
  flex-direction: column;
}

.footer-company {
  font-size: 18px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 5px;
  text-shadow: 0 0 3px rgba(0, 0, 0, 0.5);
}

.footer-slogan {
  font-size: 14px;
  color: #fff;
  font-weight: 500;
  display: block;
  text-shadow: 0 0 3px rgba(0, 0, 0, 0.5);
}

.footer-logo p {
  font-size: 16px;
  margin-top: 5px;
  color: #8effdb;
}

.footer-contact h3 {
  margin-bottom: 15px;
  color: #8effdb;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 20px;
  text-align: center;
}

/* 页面标题 */
.page-header {
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  color: #fff;
  padding: 60px 0;
  text-align: center;
}

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

.page-header p {
  font-size: 18px;
  max-width: 700px;
  margin: 0 auto;
}

/* 关于我们页面样式 */
.about-intro {
  padding: 60px 0;
}

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

.about-image {
  flex: 1;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: var(--box-shadow);
}

.about-text {
  flex: 1;
}

.about-text h2 {
  margin-bottom: 20px;
  color: var(--primary-color);
}

.about-text p {
  margin-bottom: 15px;
}

/* 使命愿景部分 */
.mission-vision {
  padding: 60px 0;
  background-color: var(--light-color);
  text-align: center;
}

.mission, .vision {
  max-width: 800px;
  margin: 0 auto 40px;
  padding: 30px;
  background-color: #fff;
  border-radius: 10px;
  box-shadow: var(--box-shadow);
}

.mission h2, .vision h2 {
  color: var(--primary-color);
  margin-bottom: 15px;
}

/* 核心价值观部分 */
.core-values {
  padding: 60px 0;
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
}

.value-item {
  text-align: center;
  padding: 30px 20px;
  border-radius: 10px;
  background-color: #fff;
  box-shadow: var(--box-shadow);
  transition: transform 0.3s ease;
}

.value-item:hover {
  transform: translateY(-10px);
}

.value-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: rgba(30, 94, 255, 0.1);
  border-radius: 50%;
}

.value-icon img {
  width: 40px;
  height: 40px;
}

.value-item h3 {
  color: var(--primary-color);
  margin-bottom: 10px;
}

/* 发展历程部分 */
.development-history {
  padding: 60px 0;
  background-color: var(--light-color);
}

.timeline {
  position: relative;
  padding: 30px 0;
}

.timeline:before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  width: 2px;
  height: 100%;
  background-color: var(--primary-color);
  transform: translateX(-50%);
}

.timeline-item {
  position: relative;
  margin-bottom: 40px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.timeline-dot {
  width: 20px;
  height: 20px;
  background-color: var(--primary-color);
  border-radius: 50%;
  position: absolute;
  z-index: 2;
}

.timeline-content {
  width: 45%;
  background-color: #fff;
  padding: 20px;
  border-radius: 10px;
  box-shadow: var(--box-shadow);
  position: relative;
  margin-left: 60px;
}

.timeline-item:nth-child(even) .timeline-content {
  margin-left: 0;
  margin-right: 60px;
}

.timeline-content h3 {
  color: var(--primary-color);
  margin-bottom: 10px;
}

/* 团队部分 */
.team {
  padding: 60px 0;
}

.section-desc {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 40px;
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
}

.team-member {
  text-align: center;
}

.member-photo {
  width: 200px;
  height: 200px;
  border-radius: 50%;
  overflow: hidden;
  margin: 0 auto 20px;
  box-shadow: var(--box-shadow);
}

.member-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.team-member h3 {
  color: var(--primary-color);
  margin-bottom: 5px;
}

/* 联系我们页面样式 */
.contact-info {
  padding: 60px 0;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.contact-card {
  text-align: center;
  padding: 30px 20px;
  border-radius: 10px;
  background-color: #fff;
  box-shadow: var(--box-shadow);
  transition: transform 0.3s ease;
}

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

.contact-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: rgba(30, 94, 255, 0.1);
  border-radius: 50%;
}

.contact-icon img {
  width: 40px;
  height: 40px;
}

.contact-card h3 {
  color: var(--primary-color);
  margin-bottom: 10px;
}

/* 联系表单部分 */
.contact-form-section {
  padding: 60px 0;
  background-color: var(--light-color);
}

.contact-form-container {
  max-width: 800px;
  margin: 0 auto;
  background-color: #fff;
  border-radius: 10px;
  box-shadow: var(--box-shadow);
  padding: 40px;
}

.contact-form {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  position: relative;
}

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

.form-group.full-width {
  grid-column: span 2;
}

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

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px 15px;
  border: 1px solid #ddd;
  border-radius: 5px;
  font-size: 16px;
  font-family: inherit;
}

.form-group textarea {
  resize: vertical;
}

.btn-submit {
  padding: 12px 30px;
  font-size: 16px;
}

.form-success-message,
.form-error-message {
  grid-column: span 2;
  padding: 15px;
  margin-top: 20px;
  border-radius: 5px;
  text-align: center;
}

.form-success-message {
  background-color: rgba(40, 167, 69, 0.1);
  color: var(--success-color);
  border: 1px solid var(--success-color);
}

.form-error-message {
  background-color: rgba(220, 53, 69, 0.1);
  color: var(--danger-color);
  border: 1px solid var(--danger-color);
}

.form-loading {
  position: absolute;
  bottom: -20px;
  left: 50%;
  transform: translateX(-50%);
  width: 40px;
  height: 40px;
  border: 3px solid rgba(30, 94, 255, 0.2);
  border-top: 3px solid var(--primary-color);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% { transform: translateX(-50%) rotate(0deg); }
  100% { transform: translateX(-50%) rotate(360deg); }
}

/* 地图部分 */
.company-map {
  padding: 60px 0;
}

.map-container {
  height: 400px;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: var(--box-shadow);
}

.map-placeholder {
  height: 100%;
  background-color: #eee;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  text-align: center;
}

/* 响应式设计 */
@media (max-width: 1200px) {
  .services-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 992px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .navbar-logo img, .logo img {
    height: 45px;
  }
  
  .logo-company, .logo .company {
    font-size: 16px;
  }
  
  .logo-slogan, .logo .slogan {
    font-size: 12px;
  }
   
  .values-grid, .team-grid {
    grid-template-columns: repeat(2, 1fr);
  }
   
  .timeline:before {
    left: 30px;
  }
   
  .timeline-item {
    justify-content: flex-start;
  }
   
  .timeline-dot {
    left: 30px;
  }
   
  .timeline-content {
    width: 85%;
    margin-left: 80px !important;
  }
   
  .timeline-item:nth-child(even) .timeline-content {
    margin-right: 0;
  }
  
  .contact-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .contact-form {
    grid-template-columns: 1fr;
  }
  
  .form-group.full-width {
    grid-column: span 1;
  }
  
  .form-success-message,
  .form-error-message {
    grid-column: span 1;
  }
}

@media (max-width: 991px) {
  .navbar-logo img {
    height: 120px;
  }
  
  .navbar {
    padding: 12px 0;
  }
  
  .logo-company, .logo .company {
    font-size: 18px;
    letter-spacing: 0.4px;
  }
  
  .logo-slogan, .logo .slogan {
    font-size: 12px;
    letter-spacing: 0.2px;
  }
  
  .nav-link {
    font-size: 14px;
    padding: 6px 5px;
  }
  
  .nav-item {
    margin-left: 15px;
  }
}

@media (max-width: 768px) {
  .navbar-menu {
    position: fixed;
    top: 80px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 80px);
    background-color: #fff;
    transition: 0.3s ease-in-out;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.15);
    overflow-y: auto;
    z-index: 999;
    padding-top: 10px;
  }
  
  .navbar-logo img, .logo img {
    height: 40px;
  }
  
  .logo-company, .logo .company {
    font-size: 14px;
    letter-spacing: 0.3px;
  }
  
  .logo-slogan, .logo .slogan {
    font-size: 11px;
    letter-spacing: 0.2px;
  }
  
  .navbar-menu.active {
    left: 0;
  }
  
  .navbar-nav {
    flex-direction: column;
    padding: 15px 20px;
  }
  
  .nav-item {
    margin-left: 0;
    margin-bottom: 12px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    padding-bottom: 12px;
  }
  
  .nav-item:last-child {
    border-bottom: none;
  }
  
  .nav-link {
    font-size: 16px;
    padding: 8px 5px;
    display: block;
  }
  
  .nav-item.active .nav-link::after {
    height: 0;
  }
  
  .nav-item.active .nav-link {
    font-weight: 700;
  }
  
  .navbar-toggle {
    display: flex;
  }
  
  .navbar-toggle.active .bar:nth-child(1) {
    transform: rotate(-45deg) translate(-5px, 6px);
  }
  
  .navbar-toggle.active .bar:nth-child(2) {
    opacity: 0;
  }
  
  .navbar-toggle.active .bar:nth-child(3) {
    transform: rotate(45deg) translate(-5px, -6px);
  }
  
  .intro-content, .about-content {
    flex-direction: column;
  }
  
  .services-grid,
  .case-grid,
  .values-grid,
  .team-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-content {
    flex-direction: column;
    gap: 30px;
  }
  
  .contact-form-container {
    padding: 20px;
  }
}

@media (max-width: 576px) {
  .services-grid {
    grid-template-columns: 1fr;
  }
  
  .navbar-logo img, .logo img {
    height: 30px;
  }
  
  .logo-text, .logo .logo-text {
    display: none;
  }
  
  .navbar {
    padding: 5px 0;
  }
  
  .footer-logo a {
    flex-direction: column;
    align-items: flex-start;
  }
  
  .footer-logo img {
    margin-right: 0;
    margin-bottom: 10px;
  }
  
  .footer-logo-text {
    display: flex !important;
    flex-direction: column;
  }
  
  .footer-company {
    font-size: 16px;
  }
  
  .footer-slogan {
    font-size: 12px;
  }
  
  .footer-logo p {
    font-size: 14px;
  }
  
  .footer-contact h3 {
    margin-bottom: 10px;
  }
  
  .footer-bottom {
    padding-top: 10px;
  }
}

/* 产品展示部分 */
.products {
  padding: 60px 0;
  background-color: var(--light-color);
}

.products-preview {
  margin-top: 30px;
}

.product-preview-item {
  display: flex;
  background-color: #fff;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: var(--box-shadow);
  margin-bottom: 30px;
}

.product-preview-item img {
  width: 50%;
  height: 400px;
  object-fit: cover;
}

.product-preview-text {
  width: 50%;
  padding: 40px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.product-preview-text h3 {
  font-size: 24px;
  color: var(--primary-color);
  margin-bottom: 20px;
}

.product-preview-text p {
  margin-bottom: 30px;
}

.domain-section {
  padding: 80px 0;
  position: relative;
}

.domain-section:nth-child(even) {
  background-color: #f8f9fc;
}

.domain-section:not(:last-child):after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80%;
  max-width: 1000px;
  height: 1px;
  background: linear-gradient(to right, transparent, rgba(0,0,0,0.05), transparent);
}

/* 解决方案核心功能区域样式 */
.feature-section-title {
  font-size: 20px;
  color: #333;
  margin: 35px 0 20px;
  padding: 10px 15px;
  position: relative;
  background-color: rgba(30, 94, 255, 0.05);
  border-radius: 8px;
  display: inline-block;
}

.feature-section-title:before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 4px;
  height: 70%;
  background: linear-gradient(to bottom, var(--primary-color), var(--secondary-color));
  border-radius: 2px;
}

.solution-feature-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  padding: 10px 20px 20px;
  margin: 20px 0;
  justify-content: center;
}

.solution-feature-grid::-webkit-scrollbar {
  height: 6px;
}

.solution-feature-grid::-webkit-scrollbar-thumb {
  background-color: rgba(0, 0, 0, 0.2);
  border-radius: 3px;
}

.solution-feature-item {
  flex: 0 0 calc(33.33% - 20px);
  min-width: 220px;
  max-width: 280px;
  background: #fff;
  border-radius: 12px;
  padding: 25px 20px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  margin-bottom: 10px;
}

.solution-feature-item:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 20px rgba(30, 94, 255, 0.15);
}

.solution-feature-item:hover .feature-icon {
  background: rgba(30, 94, 255, 0.15);
  transform: scale(1.05);
}

.solution-feature-item .feature-icon {
  width: 80px;
  height: 80px;
  background: rgba(30, 94, 255, 0.08);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  transition: all 0.3s ease;
  box-shadow: 0 5px 15px rgba(30, 94, 255, 0.1);
}

.solution-feature-item .feature-icon img {
  width: 40px;
  height: 40px;
  transition: all 0.3s ease;
}

@media (max-width: 992px) {
  .solution-feature-item .feature-icon img {
    width: 30px;
    height: 30px;
  }
}

.solution-feature-item h4 {
  margin: 0 0 10px;
  font-size: 18px;
  font-weight: 600;
  line-height: 1.3;
}

.solution-feature-item h4 a {
  color: var(--primary-color);
  text-decoration: none;
  transition: all 0.3s ease;
  position: relative;
  padding-bottom: 2px;
}

.solution-feature-item h4 a:after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background-color: var(--primary-color);
  transition: width 0.3s ease;
}

.solution-feature-item:hover h4 a:after {
  width: 100%;
}

.solution-feature-item h4 a:hover {
  color: #0d49d6;
}

.solution-feature-item p {
  margin: 0;
  color: #666;
  font-size: 15px;
  line-height: 1.5;
  padding: 0 5px;
}

@media (max-width: 992px) {
  .domain-image {
    max-height: 400px;
  }
  
  .domain-image img {
    max-height: 400px;
  }
}

@media (max-width: 576px) {
  .domain-image {
    max-height: 350px;
  }
  
  .domain-image img {
    max-height: 350px;
  }
  
  .solution-feature-item {
    flex: 0 0 220px;
    min-width: 220px;
    padding: 15px;
  }
  
  .solution-feature-item .feature-icon {
    width: 60px;
    height: 60px;
  }
  
  .solution-feature-item h4 {
    font-size: 16px;
  }
  
  .solution-feature-item p {
    font-size: 13px;
  }
}

/* 领域标题和图片并排显示 */
.domain-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 40px;
  gap: 40px;
  position: relative;
}

.domain-header-content {
  flex: 1;
  position: relative;
  padding-left: 15px;
}

.domain-header-content:before {
  content: '';
  position: absolute;
  left: 0;
  top: 5px;
  bottom: 5px;
  width: 4px;
  background: linear-gradient(to bottom, var(--primary-color), var(--secondary-color));
  border-radius: 2px;
}

.domain-header-content .section-title {
  text-align: left;
  margin-bottom: 15px;
  font-size: 28px;
  position: relative;
}

.domain-header-content .section-desc {
  text-align: left;
  font-size: 16px;
  color: #555;
  max-width: 90%;
  line-height: 1.6;
}

.domain-header-image {
  flex: 0 0 320px;
  max-width: 320px;
  height: 200px;
  border-radius: 15px;
  overflow: hidden;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
  position: relative;
  transition: all 0.3s ease;
}

.domain-header-image:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
}

.domain-header-image:after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(to bottom right, rgba(30, 94, 255, 0.1), rgba(3, 200, 168, 0.1));
  pointer-events: none;
}

.domain-header-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* 响应式调整 */
@media (max-width: 992px) {
  .domain-header {
    flex-direction: column;
    align-items: flex-start;
  }
  
  .domain-header-image {
    flex: 0 0 auto;
    max-width: 100%;
    width: 100%;
    height: 200px;
    margin-top: 20px;
  }
}

/* 领域详情样式 */
.domain-detail {
  display: flex;
  flex-direction: column;
  gap: 30px;
  margin: 50px 0 30px;
  position: relative;
  padding: 20px;
  background-color: rgba(255, 255, 255, 0.7);
  border-radius: 15px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.03);
}

.domain-detail.reverse {
  flex-direction: column;
}

.domain-image {
  width: 100%;
  max-height: 450px;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: var(--box-shadow);
  margin-bottom: 5px;
}

.domain-image img {
  width: 100%;
  height: auto;
  max-height: 450px;
  object-fit: contain;
  display: block;
}

.domain-description {
  width: 100%;
}

.domain-description h3 {
  color: var(--primary-color);
  margin-bottom: 18px;
  font-size: 22px;
  position: relative;
  padding-bottom: 10px;
}

.domain-description h3:after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 60px;
  height: 3px;
  background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
  border-radius: 1.5px;
}

.domain-description h4 {
  margin: 20px 0 15px;
}

.domain-cta {
  margin-top: 20px;
}

/* 服务流程部分 */
.service-process {
  padding: 60px 0;
  background-color: #fff;
}

.service-process .section-title {
  text-align: left;
  margin-bottom: 40px;
  font-size: 2rem;
  color: #333;
  font-weight: bold;
}

.process-steps {
  display: flex;
  flex-direction: column;
  gap: 30px;
}

.process-step {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.step-icon {
  font-size: 1.8rem;
  font-weight: bold;
  color: var(--primary-color);
  margin-bottom: 10px;
}

.process-step h3 {
  font-size: 1.5rem;
  font-weight: bold;
  color: #333;
  margin: 0 0 5px 0;
}

.process-step p {
  font-size: 1rem;
  color: #666;
  margin: 0;
}

/* 服务流程部分 - 垂直布局 */
.service-process-vertical {
  padding: 60px 0;
  background-color: #fff;
}

.service-process-vertical .section-title {
  font-size: 2rem;
  color: #333;
  font-weight: bold;
  margin-bottom: 30px;
}

.service-process-vertical .process-steps {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.service-process-vertical .process-step {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.service-process-vertical .step-icon {
  font-size: 1.8rem;
  font-weight: bold;
  color: var(--primary-color);
  margin-bottom: 5px;
}

.service-process-vertical .process-step h3 {
  font-size: 1.5rem;
  font-weight: bold;
  color: #333;
  margin: 0 0 5px 0;
}

.service-process-vertical .process-step p {
  font-size: 1rem;
  color: #666;
  margin: 0;
}

/* 咨询区域 - 新样式 */
.service-contact-simple {
  padding: 60px 0;
  background-color: #fff;
  text-align: center;
}

.service-contact-simple h2 {
  font-size: 1.8rem;
  color: #333;
  margin-bottom: 15px;
}

.service-contact-simple p {
  font-size: 1.1rem;
  color: #666;
  margin-bottom: 20px;
}

.service-contact-simple .btn {
  display: inline-block;
  padding: 10px 30px;
  background-color: var(--primary-color);
  color: #fff;
  border-radius: 4px;
  font-weight: 600;
  text-decoration: none;
}

/* 一站式行业解决方案 */
.solution-overview {
  padding: 70px 0;
  text-align: center;
}

.solution-overview .section-title {
  font-size: 2.2rem;
  margin-bottom: 20px;
  color: #333;
}

.solution-overview .section-desc {
  font-size: 1.1rem;
  color: #666;
  max-width: 800px;
  margin: 0 auto 50px;
}

.solution-cards {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 25px;
  margin-top: 40px;
}

.solution-card {
  flex: 0 0 calc(20% - 25px);
  min-width: 200px;
  background: #fff;
  border-radius: 10px;
  padding: 30px 15px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
  text-align: center;
  transition: all 0.3s ease;
}

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

.solution-card-icon {
  width: 80px;
  height: 80px;
  background-color: #f0f8ff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
}

.solution-card-icon img {
  width: 60%;
  height: 60%;
  object-fit: contain;
}

.solution-card h3 {
  font-size: 1.3rem;
  color: #333;
  margin-bottom: 15px;
}

.solution-card p {
  font-size: 0.95rem;
  color: #666;
  line-height: 1.5;
}

/* 水平服务流程 */
.service-process-horizontal {
  padding: 80px 0;
  background: linear-gradient(to bottom, #f9f9f9, #ffffff);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.service-process-horizontal:before,
.service-process-horizontal:after {
  content: '';
  position: absolute;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: rgba(30, 94, 255, 0.03);
  z-index: 0;
}

.service-process-horizontal:before {
  top: -50px;
  left: -50px;
}

.service-process-horizontal:after {
  bottom: -50px;
  right: -50px;
}

.service-process-horizontal .section-title {
  font-size: 2.2rem;
  color: #333;
  margin-bottom: 60px;
  position: relative;
  display: inline-block;
  padding: 0 20px;
  z-index: 1;
}

.service-process-horizontal .section-title:before,
.service-process-horizontal .section-title:after {
  content: "";
  position: absolute;
  height: 3px;
  bottom: -15px;
  background: linear-gradient(to right, transparent, var(--primary-color), transparent);
}

.service-process-horizontal .section-title:before {
  left: 25%;
  right: 25%;
  opacity: 0.5;
}

.service-process-horizontal .section-title:after {
  left: 40%;
  right: 40%;
  bottom: -25px;
}

.process-steps-horizontal {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  max-width: 1000px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

.process-steps-horizontal:before {
  content: "";
  position: absolute;
  top: 55px;
  left: 10%;
  right: 10%;
  height: 2px;
  background: linear-gradient(to right, transparent, #e0e0e0 20%, #e0e0e0 80%, transparent);
  z-index: 1;
  border-radius: 1px;
}

.process-step-horizontal {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  z-index: 2;
  padding: 0 10px;
  transition: all 0.3s ease;
}

.process-step-horizontal:hover {
  transform: translateY(-5px);
}

.step-number-circle {
  width: 70px;
  height: 70px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.6rem;
  font-weight: bold;
  margin-bottom: 25px;
  box-shadow: 0 8px 20px rgba(30, 94, 255, 0.2);
  position: relative;
  transition: all 0.3s ease;
}

.process-step-horizontal:hover .step-number-circle {
  transform: scale(1.1);
  box-shadow: 0 10px 25px rgba(30, 94, 255, 0.3);
}

.step-number-circle:after {
  content: '';
  position: absolute;
  top: -5px;
  left: -5px;
  right: -5px;
  bottom: -5px;
  border-radius: 50%;
  border: 1px dashed rgba(255, 255, 255, 0.5);
  animation: spin 30s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.process-step-horizontal h3 {
  font-size: 1.3rem;
  color: #333;
  margin-bottom: 12px;
  position: relative;
  padding-bottom: 10px;
  font-weight: 600;
}

.process-step-horizontal h3:after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 30px;
  height: 2px;
  background-color: var(--primary-color);
  transition: all 0.3s ease;
}

.process-step-horizontal:hover h3:after {
  width: 50px;
}

.process-step-horizontal p {
  color: #666;
  margin: 0;
  font-size: 16px;
  max-width: 300px;
  line-height: 1.6;
}

/* 解决方案实施流程 - 带数字圆圈 */
.implementation-process {
  padding: 70px 0;
  background-color: #fff;
}

.implementation-process .section-title {
  font-size: 1.8rem;
  color: #333;
  text-align: center;
  margin-bottom: 50px;
}

.implementation-steps {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1000px;
  margin: 0 auto;
  position: relative;
}

.implementation-steps:before {
  content: "";
  position: absolute;
  top: 50%;
  left: 10%;
  right: 10%;
  height: 1px;
  background-color: #e0e0e0;
  z-index: 1;
}

.implementation-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  z-index: 2;
}

.implementation-number {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background-color: var(--primary-color);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.5rem;
  font-weight: bold;
  margin-bottom: 15px;
}

.implementation-step h3 {
  font-size: 1.1rem;
  color: #333;
  margin-bottom: 5px;
  text-align: center;
}

.implementation-step p {
  font-size: 0.9rem;
  color: #666;
  text-align: center;
  max-width: 150px;
}

/* 响应式调整 */
@media (max-width: 992px) {
  .solution-card {
    flex: 0 0 calc(33.33% - 25px);
  }
  
  .process-steps-horizontal {
    flex-wrap: wrap;
  }
  
  .process-steps-horizontal:before {
    display: none;
  }
  
  .process-step-horizontal {
    flex: 0 0 50%;
    margin-bottom: 30px;
  }
  
  .implementation-steps {
    flex-wrap: wrap;
  }
  
  .implementation-steps:before {
    display: none;
  }
  
  .implementation-step {
    flex: 0 0 50%;
    margin-bottom: 30px;
  }
}

@media (max-width: 768px) {
  .solution-card {
    flex: 0 0 calc(50% - 25px);
  }
  
  .process-step-horizontal {
    flex: 0 0 100%;
  }
  
  .implementation-step {
    flex: 0 0 100%;
  }
}

/* 导航栏下拉菜单样式 */
.dropdown {
  position: relative;
}

.dropdown-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  background-color: #fff;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
  padding: 12px 0;
  border-radius: 8px;
  min-width: 220px;
  z-index: 1000;
  margin-top: 8px;
  border-top: 3px solid var(--primary-color);
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.dropdown-menu.show {
  display: block;
}

.dropdown-menu li {
  list-style: none;
}

.dropdown-menu li a {
  display: block;
  padding: 8px 18px;
  color: #333;
  text-decoration: none;
  transition: all 0.3s ease;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.2px;
  border-left: 3px solid transparent;
}

.dropdown-menu li a:hover {
  background-color: rgba(30, 94, 255, 0.05);
  color: var(--primary-color);
  border-left: 3px solid var(--primary-color);
}

/* 移动端下拉菜单样式 */
@media (max-width: 991px) {
  .dropdown-menu {
    position: static;
    background-color: rgba(30, 94, 255, 0.05);
    box-shadow: none;
    padding: 5px 0 5px 20px;
    border-radius: 8px;
    min-width: auto;
    margin: 8px 0;
    border-top: none;
    border-left: 2px solid var(--primary-color);
    animation: none;
  }
  
  .dropdown-menu li a {
    padding: 8px 15px;
    color: #333;
    font-size: 14px;
    border-left: none;
  }
  
  .dropdown-menu li a:hover {
    background-color: rgba(30, 94, 255, 0.1);
    border-left: none;
    border-radius: 4px;
  }
}