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

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

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

a {
  text-decoration: none;
  color: inherit;
}

.btn {
  display: inline-block;
  padding: 12px 30px;
  background-color: #2575fc;
  color: #fff;
  border-radius: 4px;
  font-size: 16px;
  font-weight: 500;
  text-align: center;
  cursor: pointer;
  transition: all 0.3s ease;
  border: none;
}

.btn:hover {
  background-color: #1a68e0;
  transform: translateY(-3px);
  box-shadow: 0 5px 15px rgba(37, 117, 252, 0.2);
}

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

.section-header h2 {
  font-size: 32px;
  color: #222;
  margin-bottom: 15px;
  position: relative;
  display: inline-block;
  padding-bottom: 15px;
}

.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;
}

/* 页面标题 */
.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);
  transition: color 0.3s;
}

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

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

/* 服务价值主张 */
.service-value {
  padding: 80px 0;
  background-color: #f9fcff;
  position: relative;
  overflow: hidden;
}

.value-banner {
  background: linear-gradient(135deg, rgba(106, 17, 203, 0.9), rgba(37, 117, 252, 0.9)), url('../img/service-banner.jpg') center/cover no-repeat;
  border-radius: 12px;
  padding: 80px 0;
  color: #fff;
  text-align: center;
  position: relative;
  z-index: 1;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.value-content h2 {
  font-size: 36px;
  margin-bottom: 20px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.value-content p {
  font-size: 18px;
  max-width: 600px;
  margin: 0 auto 30px;
  opacity: 0.9;
}

.scroll-down {
  display: inline-flex;
  align-items: center;
  color: #fff;
  font-size: 16px;
  cursor: pointer;
  transition: all 0.3s;
  padding: 10px 15px;
  border-radius: 30px;
  background-color: rgba(255, 255, 255, 0.1);
}

.scroll-down:hover {
  background-color: rgba(255, 255, 255, 0.2);
  transform: translateY(5px);
}

.scroll-down i {
  margin-left: 10px;
  animation: bounce 2s infinite;
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% {
    transform: translateY(0);
  }
  40% {
    transform: translateY(-10px);
  }
  60% {
    transform: translateY(-5px);
  }
}

/* 服务范围概览 */
.service-overview {
  padding: 80px 0;
  background-color: #fff;
}

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

.matrix-item {
  background-color: #f9fcff;
  border-radius: 10px;
  padding: 35px 25px;
  text-align: center;
  transition: all 0.3s ease;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.matrix-item:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.matrix-icon {
  width: 80px;
  height: 80px;
  background-color: #e6f7ff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
}

.matrix-icon i {
  font-size: 32px;
  color: #2575fc;
}

.matrix-item h3 {
  font-size: 20px;
  color: #222;
  margin-bottom: 15px;
}

.matrix-item p {
  color: #666;
  margin-bottom: 20px;
}

.service-count {
  display: inline-block;
  padding: 5px 15px;
  background-color: #e6f7ff;
  color: #2575fc;
  border-radius: 20px;
  font-size: 14px;
  font-weight: 500;
}

/* 核心服务目录 */
.service-catalog {
  padding: 80px 0;
  background-color: #f9fcff;
}

.service-tabs {
  background-color: #fff;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
}

.tab-buttons {
  display: flex;
  flex-wrap: wrap;
  border-bottom: 1px solid #eee;
}

.tab-btn {
  flex: 1;
  padding: 20px;
  background: none;
  border: none;
  font-size: 16px;
  font-weight: 500;
  color: #666;
  cursor: pointer;
  transition: all 0.3s;
  text-align: center;
  min-width: 150px;
}

.tab-btn.active {
  color: #2575fc;
  border-bottom: 3px solid #2575fc;
}

.tab-btn:hover:not(.active) {
  color: #2575fc;
  background-color: #f5f9ff;
}

.tab-content {
  display: none;
  padding: 0;
}

.tab-content.active {
  display: block;
  animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.service-details {
  display: flex;
  flex-wrap: wrap;
}

.service-image {
  flex: 1;
  min-width: 350px;
}

.service-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.service-info {
  flex: 1;
  min-width: 350px;
  padding: 40px;
}

.service-info h3 {
  font-size: 26px;
  color: #222;
  margin-bottom: 20px;
  padding-bottom: 15px;
  border-bottom: 1px solid #eee;
}

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

.service-modules {
  margin-bottom: 30px;
}

.module-item {
  margin-bottom: 20px;
  padding-left: 10px;
}

.module-item h4 {
  font-size: 18px;
  color: #333;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
}

.module-item h4 i {
  color: #2575fc;
  margin-right: 10px;
}

.module-item p {
  color: #666;
  padding-left: 28px;
}

.service-benefits {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  margin-top: 30px;
}

.benefit-item {
  flex: 1;
  min-width: 120px;
  background-color: #f5f9ff;
  padding: 15px;
  border-radius: 8px;
  text-align: center;
}

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

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

/* 服务流程 */
.service-process {
  padding: 80px 0;
  background-color: #fff;
}

.process-container {
  overflow: hidden;
}

.process-steps {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  position: relative;
}

.process-steps::before {
  content: '';
  position: absolute;
  top: 40px;
  left: 50px;
  right: 50px;
  height: 2px;
  background-color: #e0e0e0;
  z-index: 1;
}

.process-step {
  flex: 1;
  min-width: 180px;
  padding: 0 15px;
  position: relative;
  z-index: 2;
  margin-bottom: 30px;
}

.step-icon {
  width: 80px;
  height: 80px;
  background-color: #f5f9ff;
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  position: relative;
  z-index: 2;
  transition: all 0.3s;
}

.process-step:hover .step-icon {
  background-color: #2575fc;
}

.process-step:hover .step-icon i,
.process-step:hover .step-icon span {
  color: #fff;
}

.step-icon span {
  font-size: 18px;
  font-weight: bold;
  color: #2575fc;
  margin-bottom: 5px;
  transition: all 0.3s;
}

.step-icon i {
  font-size: 24px;
  color: #2575fc;
  transition: all 0.3s;
}

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

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

.step-content p {
  font-size: 14px;
  color: #666;
}

.process-line {
  display: none;
}

/* 服务优势 */
.service-advantages {
  padding: 80px 0;
  background-color: #f9fcff;
}

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

.advantage-card {
  background-color: #fff;
  border-radius: 10px;
  padding: 30px;
  display: flex;
  align-items: flex-start;
  transition: all 0.3s;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.advantage-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

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

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

.advantage-content h3 {
  font-size: 20px;
  color: #222;
  margin-bottom: 15px;
}

.advantage-content p {
  color: #666;
  line-height: 1.7;
}

/* 行业解决方案 */
.industry-solutions {
  padding: 80px 0;
  background-color: #fff;
}

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

.solution-card {
  background-color: #f9fcff;
  border-radius: 10px;
  overflow: hidden;
  transition: all 0.3s;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.solution-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.solution-img {
  height: 180px;
  overflow: hidden;
}

.solution-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s;
}

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

.solution-info {
  padding: 25px;
}

.industry-tag {
  display: inline-block;
  padding: 5px 12px;
  background-color: #e6f7ff;
  color: #2575fc;
  border-radius: 20px;
  font-size: 14px;
  margin-bottom: 15px;
}

.solution-info h3 {
  font-size: 20px;
  color: #222;
  margin-bottom: 15px;
}

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

.learn-more {
  display: inline-flex;
  align-items: center;
  color: #2575fc;
  font-weight: 500;
  transition: all 0.3s;
}

.learn-more i {
  margin-left: 8px;
  transition: transform 0.3s;
}

.learn-more:hover {
  color: #1a68e0;
}

.learn-more:hover i {
  transform: translateX(5px);
}

/* 客户案例 */
.service-cases {
  padding: 80px 0;
  background-color: #f9fcff;
}

.cases-slider {
  display: flex;
  flex-wrap: wrap;
  gap: 30px;
  margin-bottom: 40px;
}

.case-item {
  flex: 1;
  min-width: 300px;
  background-color: #fff;
  border-radius: 10px;
  padding: 30px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
  transition: all 0.3s;
}

.case-item:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.case-logo {
  width: 100px;
  height: 100px;
  background-color: #f5f5f5;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 25px;
  padding: 15px;
}

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

.case-content h3 {
  font-size: 20px;
  color: #222;
  margin-bottom: 15px;
}

.case-desc {
  color: #666;
  margin-bottom: 25px;
  line-height: 1.7;
}

.case-results {
  display: flex;
  flex-wrap: wrap;
  gap: 15px;
}

.result-item {
  flex: 1;
  min-width: 100px;
  text-align: center;
  padding: 10px;
  background-color: #f5f9ff;
  border-radius: 8px;
}

.result-value {
  display: block;
  font-size: 18px;
  font-weight: bold;
  color: #2575fc;
  margin-bottom: 5px;
}

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

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

/* 客户评价 */
.client-testimonials {
  padding: 80px 0;
  background-color: #fff;
}

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

.testimonial-item {
  flex: 1;
  min-width: 300px;
  background-color: #f9fcff;
  border-radius: 10px;
  padding: 35px;
  position: relative;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
  transition: all 0.3s;
}

.testimonial-item:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.testimonial-content {
  margin-bottom: 30px;
  position: relative;
}

.testimonial-content i {
  font-size: 40px;
  color: rgba(37, 117, 252, 0.1);
  position: absolute;
  top: -10px;
  left: -10px;
}

.testimonial-content p {
  color: #666;
  line-height: 1.8;
  padding-left: 20px;
  font-size: 16px;
}

.client-info {
  display: flex;
  align-items: center;
}

.client-info img {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  object-fit: cover;
  margin-right: 15px;
}

.client-details h4 {
  font-size: 18px;
  color: #222;
  margin-bottom: 5px;
}

.client-details p {
  color: #666;
  font-size: 14px;
  margin-bottom: 5px;
}

.client-rating i {
  color: #ffc107;
  font-size: 14px;
}

/* 服务咨询 */
.service-consultation {
  padding: 80px 0;
  background-color: #f9fcff;
}

.consultation-content {
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
  background-color: #fff;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
}

.consultation-info {
  flex: 1;
  min-width: 350px;
  padding: 40px;
  background: linear-gradient(135deg, #6a11cb, #2575fc);
  color: #fff;
}

.consultation-info h2 {
  font-size: 28px;
  margin-bottom: 20px;
}

.consultation-info p {
  font-size: 16px;
  margin-bottom: 30px;
  opacity: 0.9;
  line-height: 1.7;
}

.contact-options {
  margin-top: 40px;
}

.contact-item {
  display: flex;
  align-items: center;
  margin-bottom: 20px;
}

.contact-item i {
  width: 40px;
  height: 40px;
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: 15px;
  font-size: 18px;
}

.contact-details {
  line-height: 1.4;
}

.contact-details span:first-child {
  font-size: 14px;
  opacity: 0.8;
}

.contact-value {
  font-size: 16px;
  font-weight: 500;
}

.consultation-form {
  flex: 1;
  min-width: 350px;
  padding: 40px;
}

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

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

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

.form-group input:focus,
.form-group select: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;
  min-height: 100px;
}

.submit-btn {
  width: 100%;
  padding: 14px;
  font-size: 16px;
}

/* 页脚 */
footer {
  background-color: #222;
  color: #fff;
  padding: 60px 0 30px;
}

.footer-content {
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-logo {
  flex: 0 0 200px;
}

.footer-logo img {
  max-width: 100%;
}

.footer-info {
  flex: 1;
  min-width: 300px;
}

.footer-info p {
  color: #aaa;
  margin-bottom: 30px;
  line-height: 1.7;
}

.footer-contact {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
}

.footer-contact .contact-item {
  flex: 1;
  min-width: 250px;
  display: flex;
  align-items: flex-start;
}

.footer-contact .contact-item i {
  color: #2575fc;
  margin-right: 10px;
  margin-top: 3px;
}

.footer-contact .contact-item span {
  color: #aaa;
}

.footer-links {
  display: flex;
  flex: 1;
  min-width: 300px;
  gap: 40px;
}

.link-group h4 {
  font-size: 18px;
  margin-bottom: 20px;
  position: relative;
  padding-bottom: 10px;
}

.link-group h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 40px;
  height: 2px;
  background-color: #2575fc;
}

.link-group ul {
  list-style: none;
}

.link-group ul li {
  margin-bottom: 12px;
}

.link-group ul li a {
  color: #aaa;
  transition: color 0.3s;
}

.link-group ul li a:hover {
  color: #2575fc;
}

.footer-bottom {
  padding-top: 30px;
  border-top: 1px solid #333;
  text-align: center;
  color: #aaa;
  font-size: 14px;
}

/* 响应式调整 */
@media (max-width: 1200px) {
  .service-matrix {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .advantages-container {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 992px) {
  .section-header h2 {
    font-size: 28px;
  }
  
  .value-content h2 {
    font-size: 32px;
  }
  
  .process-steps::before {
    display: none;
  }
  
  .process-step {
    flex: 0 0 45%;
  }
  
  .testimonials-slider {
    flex-direction: column;
  }
  
  .testimonial-item {
    min-width: 100%;
  }
}

@media (max-width: 768px) {
  section {
    padding: 60px 0;
  }
  
  .section-header {
    margin-bottom: 40px;
  }
  
  .section-header h2 {
    font-size: 24px;
  }
  
  .value-content h2 {
    font-size: 28px;
  }
  
  .service-matrix {
    grid-template-columns: 1fr;
  }
  
  .advantages-container {
    grid-template-columns: 1fr;
  }
  
  .solutions-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .process-step {
    flex: 0 0 100%;
  }
  
  .footer-content {
    flex-direction: column;
  }
  
  .footer-links {
    flex-direction: column;
    gap: 30px;
  }
}

@media (max-width: 576px) {
  .page-header h1 {
    font-size: 28px;
  }
  
  .value-content h2 {
    font-size: 24px;
  }
  
  .value-content p {
    font-size: 16px;
  }
  
  .tab-btn {
    flex: 0 0 50%;
    padding: 15px 10px;
    font-size: 14px;
  }
  
  .service-image,
  .service-info,
  .consultation-info,
  .consultation-form {
    min-width: 100%;
    padding: 25px;
  }
  
  .service-info h3 {
    font-size: 22px;
  }
  
  .solutions-grid {
    grid-template-columns: 1fr;
  }
  
  .case-item {
    min-width: 100%;
  }
  
  .contact-options {
    margin-top: 20px;
  }
  
  .footer-logo {
    flex: 0 0 150px;
  }
}