/* 
 * 环保水处理公司官网模板样式
 * 作者: Claude
 * 版本: 1.0.0
 */

/* 基础样式 */
:root {
  --primary-color: #0088cc;
  --secondary-color: #00aa88;
  --accent-color: #4db8ff;
  --dark-color: #222222;
  --light-color: #f8f9fa;
  --text-color: #333333;
  --border-color: #e9e9e9;
  --footer-color: #222222;
  --gradient-primary: linear-gradient(135deg, #0088cc, #00aa88);
}

body {
  font-family: 'Microsoft YaHei', Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-color);
  overflow-x: hidden;
}

a {
  color: var(--primary-color);
  transition: all 0.3s ease;
}

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

h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  margin-bottom: 20px;
}

.section-padding {
  padding: 80px 0;
}

.section-title {
  text-align: center;
  margin-bottom: 50px;
}

.section-title h2 {
  font-size: 36px;
  position: relative;
  margin-bottom: 20px;
  padding-bottom: 20px;
  text-transform: capitalize;
}

.section-title h2:after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 3px;
  background: var(--primary-color);
}

.section-title p {
  max-width: 700px;
  margin: 0 auto;
  color: #777;
}

.btn-primary {
  background: var(--gradient-primary);
  border: none;
  border-radius: 30px;
  padding: 12px 30px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: 14px;
  position: relative;
  z-index: 1;
  overflow: hidden;
  transition: all 0.5s ease;
  box-shadow: 0 5px 15px rgba(0, 136, 204, 0.3);
}

.btn-primary:before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 0;
  height: 100%;
  background: var(--secondary-color);
  transition: all 0.5s ease;
  z-index: -1;
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(0, 136, 204, 0.4);
}

.btn-primary:hover:before {
  width: 100%;
}

/* 顶部信息栏 */
.top-bar {
  background-color: var(--dark-color);
  color: #fff;
  padding: 8px 0;
  font-size: 14px;
}

.top-bar-contact {
  display: flex;
  align-items: center;
}

.top-bar-contact i {
  margin-right: 5px;
  color: var(--primary-color);
}

.top-bar-contact span {
  margin-right: 20px;
}

.top-bar-social a {
  color: #fff;
  margin-left: 15px;
  font-size: 16px;
}

.top-bar-social a:hover {
  color: var(--primary-color);
}

/* 导航栏 */
.navbar {
  background-color: #fff;
  padding: 15px 0;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.navbar-brand img {
  max-height: 50px;
}

.navbar-nav .nav-item {
  margin: 0 10px;
}

.navbar-nav .nav-link {
  color: var(--dark-color);
  font-weight: 600;
  padding: 10px 0;
  position: relative;
}

.navbar-nav .nav-link:after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary-color);
  transition: all 0.3s ease;
}

.navbar-nav .nav-link:hover:after,
.navbar-nav .nav-item.active .nav-link:after {
  width: 100%;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-item.active .nav-link {
  color: var(--primary-color);
}

.navbar-toggler {
  border: none;
  padding: 0;
}

.navbar-toggler:focus {
  outline: none;
  box-shadow: none;
}

/* 轮播图 */
.hero-slider {
  position: relative;
  overflow: hidden;
}

.hero-slider .owl-carousel .item {
  height: 650px;
  background-size: cover;
  background-position: center;
  position: relative;
  display: flex;
  align-items: center;
}

.hero-slider .owl-carousel .item:before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(0,136,204,0.8) 0%, rgba(0,0,0,0.6) 100%);
}

.hero-content {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
  color: #fff;
  width: 80%;
  max-width: 800px;
}

.hero-content h1 {
  font-size: 48px;
  margin-bottom: 20px;
  animation-delay: 0.3s;
}

.hero-content p {
  font-size: 18px;
  margin-bottom: 30px;
  animation-delay: 0.6s;
}

.hero-content .btn {
  animation-delay: 0.9s;
}

/* 关于我们 */
.about-content h3 {
  margin-bottom: 20px;
  color: var(--primary-color);
}

.about-content p {
  margin-bottom: 20px;
}

.about-features {
  margin-top: 30px;
}

.about-feature-item {
  margin-bottom: 20px;
}

.about-feature-item i {
  color: var(--primary-color);
  font-size: 24px;
  margin-right: 10px;
}

.about-image {
  position: relative;
  overflow: hidden;
  border-radius: 5px;
}

.about-image img {
  width: 100%;
  transition: all 0.5s ease;
}

.about-image:hover img {
  transform: scale(1.05);
}

/* 产品展示 */
.product-item {
  margin-bottom: 30px;
  border: 1px solid var(--border-color);
  border-radius: 5px;
  overflow: hidden;
  transition: all 0.3s ease;
}

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

.product-image {
  position: relative;
  overflow: hidden;
}

.product-image img {
  width: 100%;
  height: 250px;
  object-fit: cover;
  transition: all 0.5s ease;
}

.product-item:hover .product-image img {
  transform: scale(1.1);
}

.product-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 153, 204, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: all 0.3s ease;
}

.product-item:hover .product-overlay {
  opacity: 1;
}

.product-overlay a {
  width: 45px;
  height: 45px;
  background: #fff;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin: 0 5px;
  color: var(--primary-color);
  transform: translateY(20px);
  opacity: 0;
  transition: all 0.3s ease;
}

.product-item:hover .product-overlay a {
  transform: translateY(0);
  opacity: 1;
}

.product-overlay a:hover {
  background: var(--secondary-color);
  color: #fff;
}

.product-overlay a:nth-child(1) {
  transition-delay: 0.1s;
}

.product-overlay a:nth-child(2) {
  transition-delay: 0.2s;
}

.product-content {
  padding: 20px;
  text-align: center;
}

.product-content h4 {
  margin-bottom: 10px;
  font-size: 20px;
}

.product-content h4 a {
  color: var(--dark-color);
}

.product-content h4 a:hover {
  color: var(--primary-color);
}

.product-content p {
  margin-bottom: 15px;
  color: #777;
}

/* 解决方案 */
.solution-section {
  background-color: var(--light-color);
}

.solution-item {
  background: #fff;
  padding: 30px;
  border-radius: 5px;
  margin-bottom: 30px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
  transition: all 0.3s ease;
}

.solution-item:hover {
  transform: translateY(-10px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.solution-icon {
  width: 70px;
  height: 70px;
  background: var(--primary-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  color: #fff;
  font-size: 30px;
  transition: all 0.3s ease;
}

.solution-item:hover .solution-icon {
  background: var(--secondary-color);
  transform: rotateY(180deg);
}

.solution-content h4 {
  margin-bottom: 15px;
  font-size: 22px;
}

.solution-content p {
  color: #777;
  margin-bottom: 15px;
}

/* 新闻中心 */
.news-item {
  margin-bottom: 30px;
  border: 1px solid var(--border-color);
  border-radius: 5px;
  overflow: hidden;
  transition: all 0.3s ease;
}

.news-item:hover {
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.news-image {
  position: relative;
  overflow: hidden;
}

.news-image img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  transition: all 0.5s ease;
}

.news-item:hover .news-image img {
  transform: scale(1.1);
}

.news-date {
  position: absolute;
  top: 20px;
  left: 20px;
  background: var(--primary-color);
  color: #fff;
  padding: 8px 15px;
  border-radius: 5px;
  font-size: 14px;
  font-weight: 600;
}

.news-content {
  padding: 20px;
}

.news-content h4 {
  margin-bottom: 15px;
  font-size: 20px;
}

.news-content h4 a {
  color: var(--dark-color);
}

.news-content h4 a:hover {
  color: var(--primary-color);
}

.news-meta {
  margin-bottom: 15px;
  font-size: 14px;
  color: #777;
}

.news-meta span {
  margin-right: 15px;
}

.news-meta i {
  color: var(--primary-color);
  margin-right: 5px;
}

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

/* 合作伙伴 */
.partners-section {
  background-color: var(--light-color);
}

.partner-item {
  text-align: center;
  padding: 20px;
}

.partner-item img {
  max-width: 150px;
  filter: grayscale(100%);
  opacity: 0.7;
  transition: all 0.3s ease;
}

.partner-item:hover img {
  filter: grayscale(0);
  opacity: 1;
}

/* 联系我们 */
.contact-info-item {
  display: flex;
  margin-bottom: 30px;
}

.contact-info-icon {
  width: 60px;
  height: 60px;
  background: var(--primary-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: 20px;
  color: #fff;
  font-size: 24px;
  flex-shrink: 0;
}

.contact-info-content h5 {
  margin-bottom: 10px;
  font-size: 20px;
}

.contact-info-content p {
  margin-bottom: 0;
  color: #777;
}

.contact-form .form-control {
  height: 50px;
  border-radius: 0;
  border: 1px solid var(--border-color);
  margin-bottom: 20px;
}

.contact-form textarea.form-control {
  height: 150px;
}

.contact-form .form-control:focus {
  box-shadow: none;
  border-color: var(--primary-color);
}

.contact-form .btn {
  width: 100%;
  height: 50px;
}

.map-container {
  height: 400px;
  margin-bottom: 30px;
}

/* 页面标题区 */
.page-header {
  background-color: var(--primary-color);
  padding: 80px 0;
  text-align: center;
  color: #fff;
  position: relative;
}

.page-header:before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: url('../images/pattern.png');
  opacity: 0.1;
}

.page-header h2 {
  font-size: 40px;
  margin-bottom: 10px;
}

.breadcrumb {
  background: transparent;
  justify-content: center;
  margin-bottom: 0;
}

.breadcrumb-item a {
  color: #fff;
}

.breadcrumb-item.active {
  color: rgba(255, 255, 255, 0.7);
}

.breadcrumb-item + .breadcrumb-item::before {
  color: rgba(255, 255, 255, 0.7);
}

/* 团队成员 */
.team-item {
  margin-bottom: 30px;
  position: relative;
  overflow: hidden;
  border-radius: 5px;
}

.team-image {
  position: relative;
  overflow: hidden;
}

.team-image img {
  width: 100%;
  transition: all 0.5s ease;
}

.team-item:hover .team-image img {
  transform: scale(1.1);
}

.team-content {
  position: absolute;
  bottom: -80px;
  left: 0;
  width: 100%;
  background: rgba(0, 153, 204, 0.9);
  padding: 20px;
  transition: all 0.3s ease;
}

.team-item:hover .team-content {
  bottom: 0;
}

.team-content h4 {
  color: #fff;
  margin-bottom: 5px;
  font-size: 20px;
}

.team-content span {
  color: rgba(255, 255, 255, 0.8);
  font-size: 14px;
  display: block;
  margin-bottom: 10px;
}

.team-social {
  margin-top: 15px;
}

.team-social a {
  width: 35px;
  height: 35px;
  background: #fff;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-right: 5px;
  color: var(--primary-color);
  font-size: 14px;
  transition: all 0.3s ease;
}

.team-social a:hover {
  background: var(--secondary-color);
  color: #fff;
}

/* 页脚 */
.footer {
  background-color: var(--footer-color);
  color: #fff;
  padding: 80px 0 0;
}

.footer-widget {
  margin-bottom: 40px;
}

.footer-widget h4 {
  color: #fff;
  font-size: 22px;
  margin-bottom: 30px;
  position: relative;
  padding-bottom: 15px;
}

.footer-widget h4:after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 50px;
  height: 2px;
  background: var(--primary-color);
}

.footer-about p {
  margin-bottom: 20px;
  color: rgba(255, 255, 255, 0.7);
}

.footer-social a {
  width: 35px;
  height: 35px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-right: 10px;
  color: #fff;
  font-size: 16px;
  transition: all 0.3s ease;
}

.footer-social a:hover {
  background: var(--primary-color);
}

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

.footer-links li a {
  color: rgba(255, 255, 255, 0.7);
  transition: all 0.3s ease;
  position: relative;
  padding-left: 15px;
}

.footer-links li a:before {
  content: '\f105';
  font-family: 'FontAwesome';
  position: absolute;
  left: 0;
  top: 0;
  color: var(--primary-color);
}

.footer-links li a:hover {
  color: var(--primary-color);
  padding-left: 20px;
}

.footer-contact-item {
  display: flex;
  margin-bottom: 15px;
}

.footer-contact-icon {
  color: var(--primary-color);
  font-size: 18px;
  margin-right: 15px;
  margin-top: 5px;
}

.footer-contact-text {
  color: rgba(255, 255, 255, 0.7);
}

.footer-newsletter p {
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 20px;
}

.footer-newsletter form {
  position: relative;
}

.footer-newsletter input {
  width: 100%;
  height: 50px;
  background: rgba(255, 255, 255, 0.1);
  border: none;
  padding: 0 20px;
  color: #fff;
}

.footer-newsletter button {
  position: absolute;
  top: 0;
  right: 0;
  height: 50px;
  width: 50px;
  background: var(--primary-color);
  border: none;
  color: #fff;
  font-size: 20px;
}

.footer-bottom {
  background-color: rgba(0, 0, 0, 0.2);
  padding: 20px 0;
  margin-top: 40px;
  text-align: center;
}

.footer-bottom p {
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.7);
}

.footer-bottom a {
  color: var(--primary-color);
}

/* 返回顶部 */
.back-to-top {
  position: fixed;
  right: 30px;
  bottom: 30px;
  width: 45px;
  height: 45px;
  background: var(--primary-color);
  color: #fff;
  text-align: center;
  line-height: 45px;
  border-radius: 5px;
  z-index: 99;
  display: none;
  transition: all 0.3s ease;
}

.back-to-top:hover {
  background: var(--secondary-color);
  color: #fff;
}

/* 响应式样式 */
@media (max-width: 1199px) {
  .hero-slider-item {
    height: 500px;
  }
  
  .hero-content h1 {
    font-size: 42px;
  }
}

@media (max-width: 991px) {
  .section-padding {
    padding: 60px 0;
  }
  
  .section-title h2 {
    font-size: 32px;
  }
  
  .hero-slider-item {
    height: 450px;
  }
  
  .hero-content h1 {
    font-size: 36px;
  }
  
  .hero-content p {
    font-size: 16px;
  }
  
  .navbar-nav {
    background: #fff;
    padding: 20px;
    box-shadow: 0 5px 10px rgba(0, 0, 0, 0.1);
  }
  
  .navbar-nav .nav-item {
    margin: 5px 0;
  }
  
  .about-image {
    margin-top: 30px;
  }
  
  .contact-info {
    margin-bottom: 40px;
  }
}

@media (max-width: 767px) {
  .section-padding {
    padding: 50px 0;
  }
  
  .section-title h2 {
    font-size: 28px;
  }
  
  .hero-slider-item {
    height: 400px;
  }
  
  .hero-content h1 {
    font-size: 30px;
  }
  
  .top-bar {
    text-align: center;
  }
  
  .top-bar-contact {
    justify-content: center;
    margin-bottom: 10px;
  }
  
  .top-bar-social {
    justify-content: center;
  }
  
  .page-header {
    padding: 60px 0;
  }
  
  .page-header h2 {
    font-size: 32px;
  }
}

@media (max-width: 575px) {
  .section-title h2 {
    font-size: 26px;
  }
  
  .hero-slider-item {
    height: 350px;
  }
  
  .hero-content h1 {
    font-size: 26px;
  }
  
  .hero-content p {
    font-size: 14px;
  }
  
  .btn-primary {
    padding: 8px 20px;
    font-size: 12px;
  }
  
  .page-header h2 {
    font-size: 28px;
  }
} 

/* 解决方案页面样式 */
.solution-item {
  margin-bottom: 30px;
  border: 1px solid #eee;
  border-radius: 5px;
  overflow: hidden;
  transition: all 0.3s ease;
}

.solution-item:hover {
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.solution-image {
  position: relative;
  overflow: hidden;
}

.solution-image img {
  width: 100%;
  height: 250px;
  object-fit: cover;
  transition: all 0.5s ease;
}

.solution-item:hover .solution-image img {
  transform: scale(1.05);
}

.solution-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: all 0.3s ease;
}

.solution-item:hover .solution-overlay {
  opacity: 1;
}

.solution-content {
  padding: 20px;
  background-color: #fff;
}

.solution-content h3 {
  font-size: 20px;
  margin-bottom: 10px;
}

.solution-content h3 a {
  color: var(--heading-color);
  transition: all 0.3s ease;
}

.solution-content h3 a:hover {
  color: var(--primary-color);
}

.solution-content p {
  margin-bottom: 0;
  color: var(--text-color);
}

/* 解决方案详情页样式 */
.solution-detail .solution-image {
  margin-bottom: 30px;
}

.solution-detail .solution-text h2 {
  margin-bottom: 15px;
}

.solution-meta {
  margin-bottom: 20px;
}

.solution-meta span {
  margin-right: 15px;
  color: #777;
}

.solution-meta span i {
  margin-right: 5px;
  color: var(--primary-color);
}

.solution-description {
  margin-bottom: 30px;
}

.solution-features {
  margin-bottom: 30px;
}

.solution-features h3 {
  margin-bottom: 20px;
  padding-bottom: 10px;
  border-bottom: 1px solid #eee;
}

.feature-item {
  display: flex;
  margin-bottom: 20px;
}

.feature-icon {
  width: 50px;
  height: 50px;
  background-color: var(--primary-color);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  margin-right: 15px;
}

.feature-text h4 {
  font-size: 18px;
  margin-bottom: 5px;
}

.solution-process {
  margin-bottom: 30px;
}

.solution-process h3 {
  margin-bottom: 20px;
  padding-bottom: 10px;
  border-bottom: 1px solid #eee;
}

.process-timeline {
  position: relative;
  padding-left: 30px;
}

.process-timeline:before {
  content: "";
  position: absolute;
  left: 15px;
  top: 0;
  height: 100%;
  width: 1px;
  background-color: #ddd;
}

.process-item {
  position: relative;
  margin-bottom: 30px;
}

.process-icon {
  position: absolute;
  left: -30px;
  top: 0;
  width: 30px;
  height: 30px;
  background-color: var(--primary-color);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 700;
}

.process-content {
  padding-left: 15px;
}

.process-content h4 {
  font-size: 18px;
  margin-bottom: 5px;
}

.related-cases {
  margin-bottom: 30px;
}

.related-cases h3 {
  margin-bottom: 20px;
  padding-bottom: 10px;
  border-bottom: 1px solid #eee;
}

.solution-navigation {
  margin-top: 30px;
  padding-top: 20px;
  border-top: 1px solid #eee;
}

.prev-solution, .next-solution {
  padding: 15px;
  background-color: #f9f9f9;
  border-radius: 5px;
}

.prev-solution span, .next-solution span {
  display: block;
  font-size: 14px;
  color: #777;
  margin-bottom: 5px;
}

.next-solution {
  text-align: right;
}

/* 案例页面样式 */
.case-filter {
  padding-top: 30px;
  padding-bottom: 0;
}

.filter-buttons {
  margin-bottom: 30px;
}

.filter-buttons button {
  margin: 0 5px 10px;
  border-radius: 30px;
  padding: 8px 20px;
}

.filter-buttons button.active {
  background-color: var(--primary-color);
  border-color: var(--primary-color);
  color: #fff;
}

.case-box {
  margin-bottom: 30px;
  border: 1px solid #eee;
  border-radius: 5px;
  overflow: hidden;
  transition: all 0.3s ease;
}

.case-box:hover {
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.case-image {
  position: relative;
  overflow: hidden;
}

.case-image img {
  width: 100%;
  height: 250px;
  object-fit: cover;
  transition: all 0.5s ease;
}

.case-box:hover .case-image img {
  transform: scale(1.05);
}

.case-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: all 0.3s ease;
}

.case-content {
  text-align: center;
  padding: 0 20px;
  color: #fff;
}

.case-content h4 {
  font-size: 20px;
  margin-bottom: 10px;
  color: #fff;
}

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

.case-box:hover .case-overlay {
  opacity: 1;
}

.case-info {
  padding: 20px;
  background-color: #fff;
}

.case-info h4 {
  font-size: 18px;
  margin-bottom: 5px;
}

.case-info h4 a {
  color: var(--heading-color);
  transition: all 0.3s ease;
}

.case-info h4 a:hover {
  color: var(--primary-color);
}

.case-category {
  color: var(--primary-color);
  font-size: 14px;
}

/* 案例详情页样式 */
.case-detail .case-featured-image {
  margin-bottom: 30px;
}

.case-detail .case-info h2 {
  margin-bottom: 15px;
}

.case-meta {
  margin-bottom: 20px;
}

.case-meta span {
  margin-right: 15px;
  color: #777;
}

.case-meta span i {
  margin-right: 5px;
  color: var(--primary-color);
}

.case-description {
  margin-bottom: 30px;
}

.project-overview {
  margin-bottom: 30px;
}

.project-overview h3 {
  margin-bottom: 20px;
  padding-bottom: 10px;
  border-bottom: 1px solid #eee;
}

.overview-item {
  background-color: #f9f9f9;
  padding: 15px;
  border-radius: 5px;
  margin-bottom: 20px;
}

.overview-item h4 {
  font-size: 16px;
  margin-bottom: 5px;
  color: var(--primary-color);
}

.overview-item p {
  margin-bottom: 0;
}

.project-challenges {
  margin-bottom: 30px;
}

.project-challenges h3 {
  margin-bottom: 20px;
  padding-bottom: 10px;
  border-bottom: 1px solid #eee;
}

.project-challenges ul {
  padding-left: 20px;
}

.project-challenges ul li {
  margin-bottom: 10px;
}

.project-solution {
  margin-bottom: 30px;
}

.project-solution h3 {
  margin-bottom: 20px;
  padding-bottom: 10px;
  border-bottom: 1px solid #eee;
}

.project-solution ol {
  padding-left: 20px;
}

.project-solution ol li {
  margin-bottom: 10px;
}

.project-results {
  margin-bottom: 30px;
}

.project-results h3 {
  margin-bottom: 20px;
  padding-bottom: 10px;
  border-bottom: 1px solid #eee;
}

.result-item {
  display: flex;
  margin-bottom: 20px;
}

.result-icon {
  width: 50px;
  height: 50px;
  background-color: var(--primary-color);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  margin-right: 15px;
}

.result-content h4 {
  font-size: 18px;
  margin-bottom: 5px;
}

.client-testimonial {
  margin-bottom: 30px;
}

.client-testimonial h3 {
  margin-bottom: 20px;
  padding-bottom: 10px;
  border-bottom: 1px solid #eee;
}

.testimonial-content {
  background-color: #f9f9f9;
  padding: 20px;
  border-radius: 5px;
  position: relative;
}

.testimonial-text {
  font-style: italic;
  margin-bottom: 15px;
}

.testimonial-text p {
  position: relative;
  padding-left: 25px;
}

.testimonial-text p:before {
  content: """;
  font-size: 40px;
  position: absolute;
  left: 0;
  top: -10px;
  color: var(--primary-color);
}

.testimonial-author {
  text-align: right;
}

.project-gallery {
  margin-bottom: 30px;
}

.project-gallery h3 {
  margin-bottom: 20px;
  padding-bottom: 10px;
  border-bottom: 1px solid #eee;
}

.gallery-item {
  margin-bottom: 20px;
}

.gallery-item img {
  border-radius: 5px;
}

.case-navigation {
  margin-top: 30px;
  padding-top: 20px;
  border-top: 1px solid #eee;
}

.prev-case, .next-case {
  padding: 15px;
  background-color: #f9f9f9;
  border-radius: 5px;
}

.prev-case span, .next-case span {
  display: block;
  font-size: 14px;
  color: #777;
  margin-bottom: 5px;
}

.next-case {
  text-align: right;
}

.sidebar .widget {
  margin-bottom: 30px;
  padding: 20px;
  background-color: #f9f9f9;
  border-radius: 5px;
}

.sidebar .widget h4 {
  margin-bottom: 20px;
  padding-bottom: 10px;
  border-bottom: 1px solid #eee;
  font-size: 20px;
}

.popular-solutions li, .related-cases li {
  display: flex;
  margin-bottom: 15px;
  padding-bottom: 15px;
  border-bottom: 1px solid #eee;
}

.popular-solutions li:last-child, .related-cases li:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}

.solution-image, .case-image {
  width: 80px;
  height: 80px;
  margin-right: 15px;
}

.solution-image img, .case-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 5px;
}

.solution-info h5, .case-info h5 {
  font-size: 16px;
  margin-bottom: 5px;
}

.solution-info h5 a, .case-info h5 a {
  color: var(--heading-color);
  transition: all 0.3s ease;
}

.solution-info h5 a:hover, .case-info h5 a:hover {
  color: var(--primary-color);
}

.solution-views, .case-category {
  font-size: 14px;
  color: #777;
}

.solution-list li {
  margin-bottom: 10px;
  padding-bottom: 10px;
  border-bottom: 1px dashed #eee;
}

.solution-list li:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}

.solution-list li a {
  color: var(--text-color);
  transition: all 0.3s ease;
}

.solution-list li a:hover {
  color: var(--primary-color);
}

.solution-list li a i {
  margin-right: 5px;
  color: var(--primary-color);
}

/* 客户评价轮播 */
.testimonials-carousel .testimonial-item {
  padding: 30px;
  background-color: #fff;
  border-radius: 5px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
  margin: 15px;
}

.testimonial-item .testimonial-content p {
  font-style: italic;
  margin-bottom: 20px;
}

.testimonial-author {
  display: flex;
  align-items: center;
}

.author-image {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  overflow: hidden;
  margin-right: 15px;
}

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

.author-info h5 {
  margin-bottom: 5px;
}

.author-info p {
  margin-bottom: 0;
  color: #777;
}

/* 合作流程 */
.process-step {
  margin-bottom: 30px;
}

.step-icon {
  position: relative;
  width: 80px;
  height: 80px;
  background-color: var(--primary-color);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 30px;
  margin: 0 auto 20px;
}

.step-number {
  position: absolute;
  top: -10px;
  right: -10px;
  width: 30px;
  height: 30px;
  background-color: var(--secondary-color);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 700;
}

.step-content h4 {
  margin-bottom: 10px;
}

.step-content p {
  margin-bottom: 0;
}