/* 全局样式重置 */
        * {
          margin: 0;
          padding: 0;
          box-sizing: border-box;
          font-family: "Microsoft Yahei", Arial, sans-serif;
        }

        /* 基础样式 */
        body {
          color: #333;
          line-height: 1.6;
          background-color: #f5f7fa;
          scroll-behavior: smooth;
        }

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

        .container {
          width: 90%;
          max-width: 1200px;
          margin: 0 auto;
        }

        /* 导航栏样式 */
        header {
          background-color: #fff;
          box-shadow: 0 3px 15px rgba(44, 82, 130, 0.1);
          position: sticky;
          top: 0;
          z-index: 100;
          transition: all 0.3s ease;
        }

        header.scrolled {
          padding: 5px 0;
          box-shadow: 0 5px 20px rgba(44, 82, 130, 0.15);
        }

        .navbar {
          display: flex;
          justify-content: space-between;
          align-items: center;
          padding: 20px 0;
          transition: all 0.3s ease;
        }

        .logo {
          font-size: 28px;
          font-weight: 700;
          color: #2c5282;
          display: flex;
          align-items: center;
        }

        .logo i {
          margin-right: 10px;
          color: #3182ce;
          font-size: 32px;
        }

        .logo span {
          color: #3182ce;
        }

        .nav-links {
          display: flex;
          list-style: none;
        }

        .nav-links li {
          margin-left: 40px;
          position: relative;
        }

        .nav-links a {
          font-size: 16px;
          color: #555;
          transition: color 0.3s;
          font-weight: 500;
          padding: 5px 0;
        }

        .nav-links a:hover,
        .nav-links a.active {
          color: #3182ce;
        }

        .nav-links a::after {
          content: '';
          position: absolute;
          bottom: 0;
          left: 0;
          width: 0;
          height: 2px;
          background-color: #3182ce;
          transition: width 0.3s ease;
        }

        .nav-links a:hover::after,
        .nav-links a.active::after {
          width: 100%;
        }

        /* 移动端菜单按钮 */
        .menu-btn {
          display: none;
          font-size: 28px;
          cursor: pointer;
          color: #2c5282;
          z-index: 101;
        }

        /* 页面标题栏 */
        .page-header {
          background: linear-gradient(135deg, rgba(44, 82, 130, 0.9), rgba(49, 130, 206, 0.9)),
            url('https://picsum.photos/id/104/1920/300') center/cover no-repeat;
          color: #fff;
          padding: 80px 0;
          text-align: center;
        }

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

        .page-header p {
          font-size: 18px;
          max-width: 800px;
          margin: 0 auto;
        }

        /* 公司简介内容样式 */
        .about-page {
          padding: 80px 0;
          background-color: #fff;
        }

        .section-title {
          text-align: center;
          font-size: 32px;
          color: #2c5282;
          margin-bottom: 50px;
          position: relative;
          font-weight: 700;
        }

        .section-title::after {
          content: '';
          display: block;
          width: 80px;
          height: 4px;
          background: linear-gradient(90deg, #3182ce, #2c5282);
          margin: 15px auto 0;
          border-radius: 2px;
        }

        .about-content {
          display: flex;
          flex-wrap: wrap;
          gap: 60px;
          margin-bottom: 80px;
        }

        .about-img {
          flex: 1;
          min-width: 400px;
        }

        .about-img img {
          width: 100%;
          border-radius: 10px;
          box-shadow: 0 15px 30px rgba(44, 82, 130, 0.15);
        }

        .about-text {
          flex: 2;
          min-width: 400px;
        }

        .about-text h3 {
          font-size: 24px;
          color: #2c5282;
          margin-bottom: 20px;
          padding-bottom: 10px;
          border-bottom: 1px solid #eee;
        }

        .about-text p {
          margin-bottom: 20px;
          color: #555;
          font-size: 16px;
          line-height: 1.8;
        }

        /* 发展历程 */
        .timeline {
          position: relative;
          max-width: 1000px;
          margin: 0 auto;
          padding: 20px 0;
        }

        .timeline::after {
          content: '';
          position: absolute;
          width: 4px;
          background-color: #3182ce;
          top: 0;
          bottom: 0;
          left: 50%;
          margin-left: -2px;
          border-radius: 2px;
        }

        .timeline-item {
          padding: 10px 40px;
          position: relative;
          width: 50%;
          box-sizing: border-box;
        }

        .timeline-item::after {
          content: '';
          position: absolute;
          width: 20px;
          height: 20px;
          background-color: #fff;
          border: 4px solid #3182ce;
          border-radius: 50%;
          top: 15px;
          z-index: 1;
        }

        .left {
          left: 0;
        }

        .right {
          left: 50%;
        }

        .left::after {
          right: -12px;
        }

        .right::after {
          left: -12px;
        }

        .timeline-content {
          padding: 20px;
          background-color: #f9fafc;
          border-radius: 8px;
          box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
        }

        .timeline-content h4 {
          color: #2c5282;
          font-size: 18px;
          margin-bottom: 10px;
        }

        .timeline-content .year {
          color: #3182ce;
          font-weight: 600;
          margin-bottom: 8px;
          display: block;
        }

        .timeline-content p {
          color: #666;
          font-size: 14px;
          line-height: 1.7;
        }

        /* 团队介绍 */
        .team {
          padding: 60px 0 20px;
        }

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

        .team-card {
          text-align: center;
          background-color: #f9fafc;
          padding: 20px;
          border-radius: 10px;
          box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
          transition: transform 0.3s ease;
        }

        .team-card:hover {
          transform: translateY(-8px);
        }

        .team-img {
          width: 120px;
          height: 120px;
          border-radius: 50%;
          overflow: hidden;
          margin: 0 auto 15px;
          border: 4px solid #fff;
          box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
        }

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

        .team-name {
          font-size: 18px;
          color: #2c5282;
          font-weight: 600;
          margin-bottom: 5px;
        }

        .team-position {
          color: #3182ce;
          font-size: 14px;
          margin-bottom: 10px;
        }

        .team-desc {
          color: #666;
          font-size: 14px;
          line-height: 1.6;
        }

        /* 页脚样式 */
        footer {
          background-color: #2c5282;
          color: #fff;
          padding: 80px 0 30px;

          background-repeat: repeat;
          background-size: 50px 50px;
        }

        .footer-content {
          display: flex;
          flex-wrap: wrap;
          justify-content: space-between;
          gap: 50px;
          margin-bottom: 50px;
        }

        .footer-col {
          flex: 1;
          min-width: 220px;
        }

        .footer-col h3 {
          font-size: 20px;
          margin-bottom: 25px;
          padding-bottom: 15px;
          border-bottom: 2px solid #3182ce;
          display: inline-block;
          font-weight: 600;
        }

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

        .footer-col ul li {
          margin-bottom: 12px;
          position: relative;
          padding-left: 20px;
        }

        .footer-col ul li::before {
          content: '\f105';
          font-family: "Font Awesome 6 Free";
          font-weight: 900;
          position: absolute;
          left: 0;
          top: 2px;
          color: #3182ce;
          font-size: 14px;
        }

        .footer-col ul li a {
          transition: color 0.3s;
          font-size: 15px;
        }

        .footer-col ul li a:hover {
          color: #3182ce;
          padding-left: 5px;
        }

        .copyright {
          text-align: center;
          padding-top: 30px;
          border-top: 1px solid rgba(255, 255, 255, 0.1);
          font-size: 14px;
          color: #ccc;
        }

        /* 响应式适配 */
        @media (max-width: 768px) {
          .menu-btn {
            display: block;
          }

          .nav-links {
            position: fixed;
            top: 0;
            right: 0;
            height: 100vh;
            background-color: #fff;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            width: 100%;
            max-width: 280px;
            padding: 50px 0;
            box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1);
            transform: translateX(100%);
            transition: transform 0.3s ease;
            z-index: 100;
          }

          .nav-links.show {
            transform: translateX(0);
          }

          .nav-links li {
            margin: 15px 0;
          }

          .page-header h1 {
            font-size: 28px;
          }

          .page-header p {
            font-size: 16px;
          }

          .section-title {
            font-size: 28px;
          }

          .about-content {
            gap: 30px;
            margin-bottom: 50px;
          }

          .about-img,
          .about-text {
            min-width: 100%;
          }

          .timeline::after {
            left: 31px;
          }

          .timeline-item {
            width: 100%;
            padding-left: 70px;
            padding-right: 25px;
          }

          .timeline-item::after {
            left: 15px;
          }

          .left::after,
          .right::after {
            left: 15px;
          }

          .right {
            left: 0%;
          }
        }

        @media (max-width: 480px) {
          .page-header {
            padding: 60px 0;
          }

          .about-page {
            padding: 60px 0;
          }
        }

        /* 全局样式重置 */
        * {
          margin: 0;
          padding: 0;
          box-sizing: border-box;
          font-family: "Microsoft Yahei", Arial, sans-serif;
        }

        /* 基础样式 */
        body {
          color: #333;
          line-height: 1.6;
          background-color: #f5f7fa;
          scroll-behavior: smooth;
        }

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

        .container {
          width: 90%;
          max-width: 1200px;
          margin: 0 auto;
        }

        /* 导航栏样式 */
        header {
          background-color: #fff;
          box-shadow: 0 3px 15px rgba(44, 82, 130, 0.1);
          position: sticky;
          top: 0;
          z-index: 100;
          transition: all 0.3s ease;
        }

        header.scrolled {
          padding: 5px 0;
          box-shadow: 0 5px 20px rgba(44, 82, 130, 0.15);
        }

        .navbar {
          display: flex;
          justify-content: space-between;
          align-items: center;
          padding: 20px 0;
          transition: all 0.3s ease;
        }

        .logo {
          font-size: 28px;
          font-weight: 700;
          color: #2c5282;
          display: flex;
          align-items: center;
        }

        .logo i {
          margin-right: 10px;
          color: #3182ce;
          font-size: 32px;
        }

        .logo span {
          color: #3182ce;
        }

        .nav-links {
          display: flex;
          list-style: none;
        }

        .nav-links li {
          margin-left: 40px;
          position: relative;
        }

        .nav-links a {
          font-size: 16px;
          color: #555;
          transition: color 0.3s;
          font-weight: 500;
          padding: 5px 0;
        }

        .nav-links a:hover,
        .nav-links a.active {
          color: #3182ce;
        }

        .nav-links a::after {
          content: '';
          position: absolute;
          bottom: 0;
          left: 0;
          width: 0;
          height: 2px;
          background-color: #3182ce;
          transition: width 0.3s ease;
        }

        .nav-links a:hover::after,
        .nav-links a.active::after {
          width: 100%;
        }

        /* 移动端菜单按钮 */
        .menu-btn {
          display: none;
          font-size: 28px;
          cursor: pointer;
          color: #2c5282;
          z-index: 101;
        }

        /* 页面标题栏 */
        .page-header {
          background: linear-gradient(135deg, rgba(44, 82, 130, 0.9), rgba(49, 130, 206, 0.9)),
            url('https://picsum.photos/id/1031/1920/300') center/cover no-repeat;
          color: #fff;
          padding: 80px 0;
          text-align: center;
        }

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

        .page-header p {
          font-size: 18px;
          max-width: 800px;
          margin: 0 auto;
        }

        /* 联系我们内容样式 */
        .contact-page {
          padding: 80px 0;
          background-color: #fff;
        }

        .section-title {
          text-align: center;
          font-size: 32px;
          color: #2c5282;
          margin-bottom: 50px;
          position: relative;
          font-weight: 700;
        }

        .section-title::after {
          content: '';
          display: block;
          width: 80px;
          height: 4px;
          background: linear-gradient(90deg, #3182ce, #2c5282);
          margin: 15px auto 0;
          border-radius: 2px;
        }

        /* 联系信息容器 */
        .contact-container {
          display: grid;
          grid-template-columns: 1fr 1.5fr;
          gap: 50px;
          margin-bottom: 60px;
        }

        /* 联系信息卡片 */
        .contact-info {
          background-color: #f9fafc;
          border-radius: 10px;
          padding: 40px 30px;
          box-shadow: 0 8px 25px rgba(0, 0, 0, 0.05);
        }

        .info-title {
          font-size: 24px;
          color: #2c5282;
          margin-bottom: 30px;
          font-weight: 600;
          display: flex;
          align-items: center;
        }

        .info-title i {
          color: #3182ce;
          margin-right: 10px;
          font-size: 28px;
        }

        .info-list {
          display: flex;
          flex-direction: column;
          gap: 25px;
        }

        .info-item {
          display: flex;
          align-items: flex-start;
        }

        .info-icon {
          width: 40px;
          height: 40px;
          background-color: #e8f0fe;
          border-radius: 50%;
          display: flex;
          align-items: center;
          justify-content: center;
          margin-right: 15px;
          flex-shrink: 0;
          color: #3182ce;
          font-size: 18px;
        }

        .info-content h4 {
          font-size: 18px;
          color: #2c5282;
          margin-bottom: 8px;
          font-weight: 600;
        }

        .info-content p {
          color: #666;
          font-size: 15px;
          line-height: 1.6;
        }

        .info-content a {
          color: #3182ce;
          transition: color 0.3s;
        }

        .info-content a:hover {
          color: #2c5282;
          text-decoration: underline;
        }

        /* 营业时间 */
        .business-hours {
          margin-top: 40px;
          padding-top: 20px;
          border-top: 1px solid #e8f0fe;
        }

        .business-hours h4 {
          font-size: 18px;
          color: #2c5282;
          margin-bottom: 15px;
          font-weight: 600;
        }

        .hours-list {
          display: flex;
          flex-direction: column;
          gap: 10px;
        }

        .hours-item {
          display: flex;
          justify-content: space-between;
          color: #666;
          font-size: 15px;
        }

        .hours-item span:first-child {
          font-weight: 500;
        }

        /* 地图样式 */
        .contact-map {
          margin-top: 30px;
          border-radius: 10px;
          overflow: hidden;
          box-shadow: 0 8px 25px rgba(0, 0, 0, 0.05);
          height: 250px;
        }

        .contact-map iframe {
          width: 100%;
          height: 100%;
          border: none;
        }

        /* 留言表单样式 */
        .contact-form {
          background-color: #f9fafc;
          border-radius: 10px;
          padding: 40px 30px;
          box-shadow: 0 8px 25px rgba(0, 0, 0, 0.05);
        }

        .form-title {
          font-size: 24px;
          color: #2c5282;
          margin-bottom: 30px;
          font-weight: 600;
          display: flex;
          align-items: center;
        }

        .form-title i {
          color: #3182ce;
          margin-right: 10px;
          font-size: 28px;
        }

        .form-description {
          color: #666;
          margin-bottom: 30px;
          font-size: 15px;
          line-height: 1.7;
        }

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

        .form-row {
          display: flex;
          gap: 20px;
          margin-bottom: 20px;
        }

        .form-row .form-group {
          flex: 1;
          margin-bottom: 0;
        }

        label {
          display: block;
          margin-bottom: 8px;
          color: #555;
          font-weight: 500;
          font-size: 15px;
        }

        input,
        select,
        textarea {
          width: 100%;
          padding: 12px 15px;
          border: 1px solid #ddd;
          border-radius: 6px;
          font-size: 15px;
          color: #333;
          transition: border-color 0.3s ease, box-shadow 0.3s ease;
          font-family: inherit;
        }

        input:focus,
        select:focus,
        textarea:focus {
          outline: none;
          border-color: #3182ce;
          box-shadow: 0 0 0 3px rgba(49, 130, 206, 0.1);
        }

        textarea {
          min-height: 150px;
          resize: vertical;
          line-height: 1.6;
        }

        .submit-btn {
          background-color: #2c5282;
          color: #fff;
          border: none;
          padding: 12px 30px;
          border-radius: 6px;
          font-size: 16px;
          font-weight: 600;
          cursor: pointer;
          transition: all 0.3s ease;
          display: inline-block;
        }

        .submit-btn:hover {
          background-color: #3182ce;
          transform: translateY(-2px);
          box-shadow: 0 5px 15px rgba(49, 130, 206, 0.2);
        }

        /* 常见问题样式 */
        .faq-section {
          margin-top: 80px;
        }

        .faq-title {
          text-align: center;
          font-size: 28px;
          color: #2c5282;
          margin-bottom: 40px;
          font-weight: 600;
        }

        .faq-list {
          max-width: 800px;
          margin: 0 auto;
        }

        .faq-item {
          background-color: #f9fafc;
          border-radius: 8px;
          margin-bottom: 15px;
          overflow: hidden;
          box-shadow: 0 3px 10px rgba(0, 0, 0, 0.05);
        }

        .faq-question {
          padding: 20px;
          background-color: #f9fafc;
          cursor: pointer;
          display: flex;
          justify-content: space-between;
          align-items: center;
          font-size: 16px;
          font-weight: 600;
          color: #2c5282;
          transition: background-color 0.3s ease;
        }

        .faq-question:hover {
          background-color: #e8f0fe;
        }

        .faq-question i {
          color: #3182ce;
          transition: transform 0.3s ease;
        }

        .faq-answer {
          padding: 0 20px;
          max-height: 0;
          overflow: hidden;
          transition: max-height 0.3s ease, padding 0.3s ease;
          color: #666;
          line-height: 1.7;
        }

        .faq-answer.show {
          padding: 0 20px 20px;
          max-height: 500px;
        }

        .faq-question.active i {
          transform: rotate(180deg);
        }

        /* 页脚样式 */
        footer {
          background-color: #2c5282;
          color: #fff;
          padding: 80px 0 30px;

          background-repeat: repeat;
          background-size: 50px 50px;
        }

        .footer-content {
          display: flex;
          flex-wrap: wrap;
          justify-content: space-between;
          gap: 50px;
          margin-bottom: 50px;
        }

        .footer-col {
          flex: 1;
          min-width: 220px;
        }

        .footer-col h3 {
          font-size: 20px;
          margin-bottom: 25px;
          padding-bottom: 15px;
          border-bottom: 2px solid #3182ce;
          display: inline-block;
          font-weight: 600;
        }

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

        .footer-col ul li {
          margin-bottom: 12px;
          position: relative;
          padding-left: 20px;
        }

        .footer-col ul li::before {
          content: '\f105';
          font-family: "Font Awesome 6 Free";
          font-weight: 900;
          position: absolute;
          left: 0;
          top: 2px;
          color: #3182ce;
          font-size: 14px;
        }

        .footer-col ul li a {
          transition: color 0.3s;
          font-size: 15px;
        }

        .footer-col ul li a:hover {
          color: #3182ce;
          padding-left: 5px;
        }

        .copyright {
          text-align: center;
          padding-top: 30px;
          border-top: 1px solid rgba(255, 255, 255, 0.1);
          font-size: 14px;
          color: #ccc;
        }

        /* 响应式适配 */
        @media (max-width: 1200px) {
          .contact-container {
            gap: 30px;
          }
        }

        @media (max-width: 768px) {
          .menu-btn {
            display: block;
          }

          .nav-links {
            position: fixed;
            top: 0;
            right: 0;
            height: 100vh;
            background-color: #fff;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            width: 100%;
            max-width: 280px;
            padding: 50px 0;
            box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1);
            transform: translateX(100%);
            transition: transform 0.3s ease;
            z-index: 100;
          }

          .nav-links.show {
            transform: translateX(0);
          }

          .nav-links li {
            margin: 15px 0;
          }

          .page-header h1 {
            font-size: 28px;
          }

          .page-header p {
            font-size: 16px;
          }

          .section-title {
            font-size: 28px;
          }

          .contact-page {
            padding: 60px 0;
          }

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

          .form-row {
            flex-direction: column;
            gap: 20px;
          }

          .faq-title {
            font-size: 24px;
          }
        }

        @media (max-width: 480px) {
          .page-header {
            padding: 60px 0;
          }

          .contact-info,
          .contact-form {
            padding: 30px 20px;
          }

          .info-title,
          .form-title {
            font-size: 20px;
          }

          .submit-btn {
            width: 100%;
            padding: 12px 0;
          }

          .faq-question {
            font-size: 15px;
            padding: 15px;
          }

          .faq-answer {
            font-size: 14px;
          }
        }

        /* 全局样式重置 */
        * {
          margin: 0;
          padding: 0;
          box-sizing: border-box;
          font-family: "Microsoft Yahei", Arial, sans-serif;
        }

        /* 基础样式 */
        body {
          color: #333;
          line-height: 1.6;
          background-color: #f5f7fa;
          scroll-behavior: smooth;
        }

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

        .container {
          width: 90%;
          max-width: 1200px;
          margin: 0 auto;
        }

        /* 导航栏样式 */
        header {
          background-color: #fff;
          box-shadow: 0 3px 15px rgba(44, 82, 130, 0.1);
          position: sticky;
          top: 0;
          z-index: 100;
          transition: all 0.3s ease;
        }

        header.scrolled {
          padding: 5px 0;
          box-shadow: 0 5px 20px rgba(44, 82, 130, 0.15);
        }

        .navbar {
          display: flex;
          justify-content: space-between;
          align-items: center;
          padding: 20px 0;
          transition: all 0.3s ease;
        }

        .logo {
          font-size: 28px;
          font-weight: 700;
          color: #2c5282;
          display: flex;
          align-items: center;
        }

        .logo i {
          margin-right: 10px;
          color: #3182ce;
          font-size: 32px;
        }

        .logo span {
          color: #3182ce;
        }

        .nav-links {
          display: flex;
          list-style: none;
        }

        .nav-links li {
          margin-left: 40px;
          position: relative;
        }

        .nav-links a {
          font-size: 16px;
          color: #555;
          transition: color 0.3s;
          font-weight: 500;
          padding: 5px 0;
        }

        .nav-links a:hover {
          color: #3182ce;
        }

        .nav-links a::after {
          content: '';
          position: absolute;
          bottom: 0;
          left: 0;
          width: 0;
          height: 2px;
          background-color: #3182ce;
          transition: width 0.3s ease;
        }

        .nav-links a:hover::after {
          width: 100%;
        }

        /* 移动端菜单按钮 */
        .menu-btn {
          display: none;
          font-size: 28px;
          cursor: pointer;
          color: #2c5282;
          z-index: 101;
        }

        /* Banner样式 */
        .banner {
          background: linear-gradient(135deg, rgba(44, 82, 130, 0.9), rgba(49, 130, 206, 0.9)),
            url('https://picsum.photos/id/237/1920/700') center/cover no-repeat;
          color: #fff;
          padding: 150px 0;
          text-align: center;
          position: relative;
          overflow: hidden;
        }

        .banner::before {
          content: '';
          position: absolute;
          top: 0;
          left: 0;
          width: 100%;
          height: 100%;
          background: url('data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSI1IiBoZWlnaHQ9IjUiPgo8cmVjdCB3aWR0aD0iNSIgaGVpZ2h0PSI1IiBmaWxsPSJub25lIi8+CjxyZWN0IHdpZHRoPSIxIiBoZWlnaHQ9IjEiIGZpbGw9IiM1Nzg5QTkiLz4KPC9zdmc+') repeat;
          opacity: 0.1;
        }

        .banner h1 {
          font-size: 48px;
          margin-bottom: 25px;
          position: relative;
          animation: fadeInUp 1s ease;
        }

        .banner p {
          font-size: 20px;
          max-width: 800px;
          margin: 0 auto 40px;
          line-height: 1.8;
          position: relative;
          animation: fadeInUp 1s ease 0.3s both;
        }

        .btn {
          display: inline-block;
          background-color: #fff;
          color: #2c5282;
          padding: 14px 35px;
          border-radius: 50px;
          font-weight: 600;
          transition: all 0.3s ease;
          position: relative;
          overflow: hidden;
          animation: fadeInUp 1s ease 0.6s both;
          box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
        }

        .btn::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: all 0.5s ease;
        }

        .btn:hover {
          background-color: #2c5282;
          color: #fff;
          transform: translateY(-3px);
          box-shadow: 0 12px 25px rgba(0, 0, 0, 0.15);
        }

        .btn:hover::before {
          left: 100%;
        }

        /* 动画效果 */
        @keyframes fadeInUp {
          from {
            opacity: 0;
            transform: translateY(30px);
          }

          to {
            opacity: 1;
            transform: translateY(0);
          }
        }

        /* 公司简介样式 */
        .about {
          padding: 100px 0;
          background-color: #fff;
          position: relative;
        }

        .section-title {
          text-align: center;
          font-size: 36px;
          color: #2c5282;
          margin-bottom: 60px;
          position: relative;
          font-weight: 700;
        }

        .section-title::after {
          content: '';
          display: block;
          width: 100px;
          height: 4px;
          background: linear-gradient(90deg, #3182ce, #2c5282);
          margin: 20px auto 0;
          border-radius: 2px;
        }

        .section-subtitle {
          text-align: center;
          color: #666;
          font-size: 16px;
          max-width: 700px;
          margin: -40px auto 60px;
          line-height: 1.8;
        }

        .about-content {
          display: flex;
          flex-wrap: wrap;
          align-items: center;
          gap: 60px;
        }

        .about-img {
          flex: 1;
          min-width: 350px;
          position: relative;
        }

        .about-img::after {
          content: '';
          position: absolute;
          top: 20px;
          left: 20px;
          width: 100%;
          height: 100%;
          background-color: #3182ce;
          border-radius: 10px;
          z-index: -1;
        }

        .about-img img {
          width: 100%;
          border-radius: 10px;
          box-shadow: 0 15px 30px rgba(44, 82, 130, 0.15);
          transition: transform 0.5s ease;
        }

        .about-img img:hover {
          transform: scale(1.02);
        }

        .about-text {
          flex: 2;
          min-width: 350px;
        }

        .about-text h3 {
          font-size: 28px;
          margin-bottom: 25px;
          color: #2c5282;
          display: flex;
          align-items: center;
        }

        .about-text h3 i {
          margin-right: 15px;
          color: #3182ce;
          font-size: 32px;
        }

        .about-text p {
          margin-bottom: 20px;
          color: #555;
          font-size: 16px;
          line-height: 1.9;
          position: relative;
          padding-left: 20px;
        }

        .about-text p::before {
          content: '';
          position: absolute;
          left: 0;
          top: 10px;
          width: 4px;
          height: 4px;
          background-color: #3182ce;
          border-radius: 50%;
        }

        /* 业务板块样式 */
        .services {
          padding: 100px 0;
          background-color: #f5f7fa;
          background-repeat: repeat;
          background-size: 50px 50px;
        }

        .services-grid {
          display: grid;
          grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
          gap: 40px;
        }

        .service-card {
          background-color: #fff;
          padding: 50px 30px;
          border-radius: 15px;
          box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
          transition: all 0.5s ease;
          text-align: center;
          position: relative;
          overflow: hidden;
        }

        .service-card::before {
          content: '';
          position: absolute;
          top: 0;
          left: 0;
          width: 100%;
          height: 5px;
          background: linear-gradient(90deg, #3182ce, #2c5282);
        }

        .service-card:hover {
          transform: translateY(-15px);
          box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
        }

        .service-icon {
          font-size: 56px;
          color: #3182ce;
          margin-bottom: 30px;
          width: 100px;
          height: 100px;
          line-height: 100px;
          background-color: rgba(49, 130, 206, 0.1);
          border-radius: 50%;
          display: inline-block;
          transition: all 0.3s ease;
        }

        .service-card:hover .service-icon {
          background-color: #3182ce;
          color: #fff;
          transform: scale(1.1);
        }

        .service-card h3 {
          font-size: 24px;
          color: #2c5282;
          margin-bottom: 20px;
          font-weight: 600;
        }

        .service-card p {
          color: #666;
          line-height: 1.8;
          font-size: 15px;
        }

        /* 新闻动态样式 */
        .news {
          padding: 100px 0;
          background-color: #fff;
        }

        .news-grid {
         display: flex;
         flex-wrap: wrap;
          gap: 30px;
        }

        .news-card {
            width:31%;
          background-color: #f9fafc;
          border-radius: 10px;
          overflow: hidden;
          box-shadow: 0 8px 25px rgba(0, 0, 0, 0.05);
          transition: all 0.3s ease;
        }

        .news-card:hover {
          transform: translateY(-8px);
          box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
        }

        .news-img {
          height: 200px;
          overflow: hidden;
        }

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

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

        .news-content {
          padding: 25px;
        }

        .news-date {
          display: inline-block;
          font-size: 14px;
          color: #3182ce;
          margin-bottom: 10px;
          font-weight: 500;
        }

        .news-date i {
          margin-right: 5px;
        }

        .news-title {
          font-size: 18px;
          color: #2c5282;
          margin-bottom: 15px;
          line-height: 1.5;
          font-weight: 600;
        }

        .news-excerpt {
          color: #666;
          font-size: 14px;
          line-height: 1.7;
          margin-bottom: 20px;
        }

        .news-readmore {
          display: inline-block;
          color: #3182ce;
          font-weight: 500;
          font-size: 14px;
          transition: all 0.3s ease;
        }

        .news-readmore i {
          margin-left: 5px;
          transition: transform 0.3s ease;
        }

        .news-readmore:hover {
          color: #2c5282;
        }

        .news-readmore:hover i {
          transform: translateX(5px);
        }

        /* 页脚样式 */
        footer {
          background-color: #2c5282;
          color: #fff;
          padding: 80px 0 30px;

          background-repeat: repeat;
          background-size: 50px 50px;
        }

        .footer-content {
          display: flex;
          flex-wrap: wrap;
          justify-content: space-between;
          gap: 50px;
          margin-bottom: 50px;
        }

        .footer-col {
          flex: 1;
          min-width: 220px;
        }

        .footer-col h3 {
          font-size: 20px;
          margin-bottom: 25px;
          padding-bottom: 15px;
          border-bottom: 2px solid #3182ce;
          display: inline-block;
          font-weight: 600;
        }

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

        .footer-col ul li {
          margin-bottom: 12px;
          position: relative;
          padding-left: 20px;
        }

        .footer-col ul li::before {
          content: '\f105';
          font-family: "Font Awesome 6 Free";
          font-weight: 900;
          position: absolute;
          left: 0;
          top: 2px;
          color: #3182ce;
          font-size: 14px;
        }

        .footer-col ul li a {
          transition: color 0.3s;
          font-size: 15px;
        }

        .footer-col ul li a:hover {
          color: #3182ce;
          padding-left: 5px;
        }

        .copyright {
          text-align: center;
          padding-top: 30px;
          border-top: 1px solid rgba(255, 255, 255, 0.1);
          font-size: 14px;
          color: #ccc;
        }

        /* 响应式适配 */
        @media (max-width: 768px) {
          .menu-btn {
            display: block;
          }

          .nav-links {
            position: fixed;
            top: 0;
            right: 0;
            height: 100vh;
            background-color: #fff;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            width: 100%;
            max-width: 280px;
            padding: 50px 0;
            box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1);
            transform: translateX(100%);
            transition: transform 0.3s ease;
            z-index: 100;
          }

          .nav-links.show {
            transform: translateX(0);
          }

          .nav-links li {
            margin: 15px 0;
          }

          .banner h1 {
            font-size: 36px;
          }

          .banner p {
            font-size: 18px;
          }

          .section-title {
            font-size: 30px;
          }

          .about {
            padding: 80px 0;
          }

          .services {
            padding: 80px 0;
          }

          .news {
            padding: 80px 0;
          }

          .about-content {
            gap: 40px;
          }

          .about-img {
            min-width: 100%;
          }

          .about-text {
            min-width: 100%;
          }
        }

        @media (max-width: 480px) {
          .banner {
            padding: 100px 0;
          }

          .banner h1 {
            font-size: 28px;
          }

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

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

        /* 全局样式重置 */
        * {
          margin: 0;
          padding: 0;
          box-sizing: border-box;
          font-family: "Microsoft Yahei", Arial, sans-serif;
        }

        /* 基础样式 */
        body {
          color: #333;
          line-height: 1.6;
          background-color: #f5f7fa;
          scroll-behavior: smooth;
        }

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

        .container {
          width: 90%;
          max-width: 1200px;
          margin: 0 auto;
        }

        /* 导航栏样式 */
        header {
          background-color: #fff;
          box-shadow: 0 3px 15px rgba(44, 82, 130, 0.1);
          position: sticky;
          top: 0;
          z-index: 100;
          transition: all 0.3s ease;
        }

        header.scrolled {
          padding: 5px 0;
          box-shadow: 0 5px 20px rgba(44, 82, 130, 0.15);
        }

        .navbar {
          display: flex;
          justify-content: space-between;
          align-items: center;
          padding: 20px 0;
          transition: all 0.3s ease;
        }

        .logo {
          font-size: 28px;
          font-weight: 700;
          color: #2c5282;
          display: flex;
          align-items: center;
        }

        .logo i {
          margin-right: 10px;
          color: #3182ce;
          font-size: 32px;
        }

        .logo span {
          color: #3182ce;
        }

        .nav-links {
          display: flex;
          list-style: none;
        }

        .nav-links li {
          margin-left: 40px;
          position: relative;
        }

        .nav-links a {
          font-size: 16px;
          color: #555;
          transition: color 0.3s;
          font-weight: 500;
          padding: 5px 0;
        }

        .nav-links a:hover,
        .nav-links a.active {
          color: #3182ce;
        }

        .nav-links a::after {
          content: '';
          position: absolute;
          bottom: 0;
          left: 0;
          width: 0;
          height: 2px;
          background-color: #3182ce;
          transition: width 0.3s ease;
        }

        .nav-links a:hover::after,
        .nav-links a.active::after {
          width: 100%;
        }

        /* 移动端菜单按钮 */
        .menu-btn {
          display: none;
          font-size: 28px;
          cursor: pointer;
          color: #2c5282;
          z-index: 101;
        }

        /* 页面标题栏 */
        .page-header {
          background: linear-gradient(135deg, rgba(44, 82, 130, 0.9), rgba(49, 130, 206, 0.9)),
            url('https://picsum.photos/id/433/1920/300') center/cover no-repeat;
          color: #fff;
          padding: 80px 0;
          text-align: center;
        }

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

        .page-header p {
          font-size: 18px;
          max-width: 800px;
          margin: 0 auto;
        }

        /* 行业动态内容样式 */
        .news-page {
          padding: 80px 0;
          background-color: #fff;
        }

        .section-title {
          text-align: center;
          font-size: 32px;
          color: #2c5282;
          margin-bottom: 50px;
          position: relative;
          font-weight: 700;
        }

        .section-title::after {
          content: '';
          display: block;
          width: 80px;
          height: 4px;
          background: linear-gradient(90deg, #3182ce, #2c5282);
          margin: 15px auto 0;
          border-radius: 2px;
        }

        /* 新闻分类筛选 */
        .news-filter {
          display: flex;
          justify-content: center;
          flex-wrap: wrap;
          gap: 15px;
          margin-bottom: 40px;
        }

        .filter-btn {
          padding: 10px 25px;
          background-color: #f9fafc;
          border-radius: 50px;
          cursor: pointer;
          transition: all 0.3s ease;
          font-weight: 500;
          color: #555;
          border: 2px solid transparent;
        }

        .filter-btn.active {
          background-color: #2c5282;
          color: #fff;
        }

        .filter-btn:hover {
          background-color: #e8f0fe;
          color: #3182ce;
        }

        .filter-btn.active:hover {
          background-color: #2c5282;
          color: #fff;
        }

        /* 新闻列表样式 */
        .news-list {
            display:flex;
            flex-wrap: wrap;
          margin-bottom: 60px;
          gap:30px;
        }

        .news-item {
          background-color: #f9fafc;
          border-radius: 10px;
          overflow: hidden;
          box-shadow: 0 8px 25px rgba(0, 0, 0, 0.05);
          transition: all 0.3s ease;
          height: 100%;
          display: flex;
          flex-direction: column;
          width:31%;
        }

        .news-item:hover {
          transform: translateY(-8px);
          box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
        }

        .news-img {
          height: 220px;
          overflow: hidden;
        }

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

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

        .news-content {
          padding: 25px;
          flex: 1;
          display: flex;
          flex-direction: column;
        }

        .news-meta {
          display: flex;
          justify-content: space-between;
          align-items: center;
          margin-bottom: 15px;
          font-size: 14px;
          color: #888;
        }

        .news-category {
          display: inline-block;
          padding: 4px 10px;
          background-color: #e8f0fe;
          color: #3182ce;
          font-size: 12px;
          border-radius: 4px;
        }

        .news-date {
          display: flex;
          align-items: center;
        }

        .news-date i {
          margin-right: 5px;
          color: #3182ce;
        }

        .news-title {
          font-size: 20px;
          color: #2c5282;
          font-weight: 600;
          margin-bottom: 15px;
          line-height: 1.4;
          transition: color 0.3s ease;
        }

        .news-item:hover .news-title {
          color: #3182ce;
        }

        .news-excerpt {
          color: #666;
          font-size: 15px;
          line-height: 1.7;
          margin-bottom: 20px;
          flex: 1;
        }

        .read-more {
          display: inline-block;
          color: #3182ce;
          font-weight: 500;
          font-size: 15px;
          transition: all 0.3s ease;
          align-self: flex-start;
        }

        .read-more i {
          margin-left: 5px;
          transition: transform 0.3s ease;
        }

        .read-more:hover {
          color: #2c5282;
        }

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

        /* 分页样式 */
        .pagination {
          display: flex;
          justify-content: center;
          align-items: center;
          gap: 10px;
          margin-top: 20px;
        }

        .page-btn {
          width: 40px;
          height: 40px;
          display: flex;
          align-items: center;
          justify-content: center;
          border-radius: 50%;
          background-color: #f9fafc;
          color: #555;
          font-weight: 500;
          cursor: pointer;
          transition: all 0.3s ease;
          border: none;
          font-size: 16px;
        }

        .page-btn:hover {
          background-color: #e8f0fe;
          color: #3182ce;
        }

        .page-btn.active {
          background-color: #2c5282;
          color: #fff;
        }

        .page-btn.prev,
        .page-btn.next {
          width: auto;
          padding: 0 15px;
          border-radius: 50px;
        }

        .page-btn.disabled {
          opacity: 0.5;
          cursor: not-allowed;
          pointer-events: none;
        }

        /* 热门新闻侧边栏 */
        .news-sidebar {
          margin-top: 30px;
        }

        .sidebar-title {
          font-size: 22px;
          color: #2c5282;
          margin-bottom: 25px;
          padding-bottom: 10px;
          border-bottom: 2px solid #e8f0fe;
          font-weight: 600;
        }

        .hot-news-list {
          display: flex;
          flex-direction: column;
          gap: 20px;
        }

        .hot-news-item {
          display: flex;
          gap: 15px;
          transition: all 0.3s ease;
        }

        .hot-news-item:hover {
          transform: translateX(5px);
        }

        .hot-news-img {
          width: 100px;
          height: 80px;
          border-radius: 5px;
          overflow: hidden;
          flex-shrink: 0;
        }

        .hot-news-img img {
          width: 100%;
          height: 100%;
          object-fit: cover;
        }

        .hot-news-content {
          flex: 1;
        }

        .hot-news-title {
          font-size: 16px;
          color: #2c5282;
          font-weight: 500;
          margin-bottom: 8px;
          line-height: 1.4;
        }

        .hot-news-item:hover .hot-news-title {
          color: #3182ce;
        }

        .hot-news-date {
          font-size: 13px;
          color: #888;
        }

        /* 页脚样式 */
        footer {
          background-color: #2c5282;
          color: #fff;
          padding: 80px 0 30px;
          background-repeat: repeat;
          background-size: 50px 50px;
        }

        .footer-content {
          display: flex;
          flex-wrap: wrap;
          justify-content: space-between;
          gap: 50px;
          margin-bottom: 50px;
        }

        .footer-col {
          flex: 1;
          min-width: 220px;
        }

        .footer-col h3 {
          font-size: 20px;
          margin-bottom: 25px;
          padding-bottom: 15px;
          border-bottom: 2px solid #3182ce;
          display: inline-block;
          font-weight: 600;
        }

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

        .footer-col ul li {
          margin-bottom: 12px;
          position: relative;
          padding-left: 20px;
        }

        .footer-col ul li::before {
          content: '\f105';
          font-family: "Font Awesome 6 Free";
          font-weight: 900;
          position: absolute;
          left: 0;
          top: 2px;
          color: #3182ce;
          font-size: 14px;
        }

        .footer-col ul li a {
          transition: color 0.3s;
          font-size: 15px;
        }

        .footer-col ul li a:hover {
          color: #3182ce;
          padding-left: 5px;
        }

        .copyright {
          text-align: center;
          padding-top: 30px;
          border-top: 1px solid rgba(255, 255, 255, 0.1);
          font-size: 14px;
          color: #ccc;
        }

        /* 响应式适配 */
        @media (max-width: 1200px) {
          .news-list {
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
          }
        }

        @media (max-width: 768px) {
          .menu-btn {
            display: block;
          }

          .nav-links {
            position: fixed;
            top: 0;
            right: 0;
            height: 100vh;
            background-color: #fff;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            width: 100%;
            max-width: 280px;
            padding: 50px 0;
            box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1);
            transform: translateX(100%);
            transition: transform 0.3s ease;
            z-index: 100;
          }

          .nav-links.show {
            transform: translateX(0);
          }

          .nav-links li {
            margin: 15px 0;
          }

          .page-header h1 {
            font-size: 28px;
          }

          .page-header p {
            font-size: 16px;
          }

          .section-title {
            font-size: 28px;
          }

          .news-page {
            padding: 60px 0;
          }

          .filter-btn {
            padding: 8px 20px;
            font-size: 14px;
          }

          .news-list {
            grid-template-columns: 1fr;
            gap: 30px;
          }

          .news-img {
            height: 200px;
          }
        }

        @media (max-width: 480px) {
          .page-header {
            padding: 60px 0;
          }

          .news-filter {
            gap: 10px;
          }

          .filter-btn {
            padding: 8px 15px;
            font-size: 13px;
          }

          .news-content {
            padding: 20px;
          }

          .news-title {
            font-size: 18px;
          }

          .page-btn {
            width: 35px;
            height: 35px;
            font-size: 14px;
          }
        }

        /* 全局样式重置 */
        * {
          margin: 0;
          padding: 0;
          box-sizing: border-box;
          font-family: "Microsoft Yahei", Arial, sans-serif;
        }

        /* 基础样式 */
        body {
          color: #333;
          line-height: 1.6;
          background-color: #f5f7fa;
          scroll-behavior: smooth;
        }

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

        .container {
          width: 90%;
          max-width: 1200px;
          margin: 0 auto;
        }

        /* 导航栏样式 */
        header {
          background-color: #fff;
          box-shadow: 0 3px 15px rgba(44, 82, 130, 0.1);
          position: sticky;
          top: 0;
          z-index: 100;
          transition: all 0.3s ease;
        }

        header.scrolled {
          padding: 5px 0;
          box-shadow: 0 5px 20px rgba(44, 82, 130, 0.15);
        }

        .navbar {
          display: flex;
          justify-content: space-between;
          align-items: center;
          padding: 20px 0;
          transition: all 0.3s ease;
        }

        .logo {
          font-size: 28px;
          font-weight: 700;
          color: #2c5282;
          display: flex;
          align-items: center;
        }

        .logo i {
          margin-right: 10px;
          color: #3182ce;
          font-size: 32px;
        }

        .logo span {
          color: #3182ce;
        }

        .nav-links {
          display: flex;
          list-style: none;
        }

        .nav-links li {
          margin-left: 40px;
          position: relative;
        }

        .nav-links a {
          font-size: 16px;
          color: #555;
          transition: color 0.3s;
          font-weight: 500;
          padding: 5px 0;
        }

        .nav-links a:hover,
        .nav-links a.active {
          color: #3182ce;
        }

        .nav-links a::after {
          content: '';
          position: absolute;
          bottom: 0;
          left: 0;
          width: 0;
          height: 2px;
          background-color: #3182ce;
          transition: width 0.3s ease;
        }

        .nav-links a:hover::after,
        .nav-links a.active::after {
          width: 100%;
        }

        /* 移动端菜单按钮 */
        .menu-btn {
          display: none;
          font-size: 28px;
          cursor: pointer;
          color: #2c5282;
          z-index: 101;
        }

        /* 页面标题栏 */
        .page-header {
          background: linear-gradient(135deg, rgba(44, 82, 130, 0.9), rgba(49, 130, 206, 0.9)),
            url('https://picsum.photos/id/287/1920/300') center/cover no-repeat;
          color: #fff;
          padding: 80px 0;
          text-align: center;
        }

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

        .page-header p {
          font-size: 18px;
          max-width: 800px;
          margin: 0 auto;
        }

        /* 业务范围内容样式 */
        .services-page {
          padding: 80px 0;
          background-color: #fff;
        }

        .section-title {
          text-align: center;
          font-size: 32px;
          color: #2c5282;
          margin-bottom: 50px;
          position: relative;
          font-weight: 700;
        }

        .section-title::after {
          content: '';
          display: block;
          width: 80px;
          height: 4px;
          background: linear-gradient(90deg, #3182ce, #2c5282);
          margin: 15px auto 0;
          border-radius: 2px;
        }

        /* 业务分类卡片 */
        .services-tabs {
          display: flex;
          justify-content: center;
          flex-wrap: wrap;
          gap: 20px;
          margin-bottom: 60px;
        }

        .service-tab {
          padding: 12px 30px;
          background-color: #f9fafc;
          border-radius: 50px;
          cursor: pointer;
          transition: all 0.3s ease;
          font-weight: 500;
          color: #555;
          border: 2px solid transparent;
        }

        .service-tab.active {
          background-color: #2c5282;
          color: #fff;
        }

        .service-tab:hover {
          background-color: #e8f0fe;
          color: #3182ce;
        }

        .service-tab.active:hover {
          background-color: #2c5282;
          color: #fff;
        }

        /* 业务详情 */
        .service-detail {
          display: none;
          animation: fadeIn 0.5s ease;
        }

        .service-detail.active {
          display: block;
        }

        @keyframes fadeIn {
          from {
            opacity: 0;
            transform: translateY(20px);
          }

          to {
            opacity: 1;
            transform: translateY(0);
          }
        }

        .service-content {
          display: flex;
          flex-wrap: wrap;
          gap: 60px;
          align-items: center;
          margin-bottom: 80px;
        }

        .service-img {
          flex: 1;
          min-width: 400px;
        }

        .service-img img {
          width: 100%;
          border-radius: 10px;
          box-shadow: 0 15px 30px rgba(44, 82, 130, 0.15);
        }

        .service-text {
          flex: 2;
          min-width: 400px;
        }

        .service-text h3 {
          font-size: 28px;
          color: #2c5282;
          margin-bottom: 25px;
          display: flex;
          align-items: center;
        }

        .service-text h3 i {
          margin-right: 15px;
          color: #3182ce;
          font-size: 32px;
        }

        .service-text p {
          margin-bottom: 20px;
          color: #555;
          font-size: 16px;
          line-height: 1.8;
        }

        .service-features {
          display: grid;
          grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
          gap: 20px;
          margin-top: 30px;
        }

        .feature-item {
          display: flex;
          align-items: flex-start;
          background-color: #f9fafc;
          padding: 15px;
          border-radius: 8px;
        }

        .feature-icon {
          color: #3182ce;
          font-size: 20px;
          margin-right: 15px;
          margin-top: 3px;
        }

        .feature-text h4 {
          color: #2c5282;
          font-size: 16px;
          margin-bottom: 5px;
        }

        .feature-text p {
          font-size: 14px;
          color: #666;
          line-height: 1.6;
          margin-bottom: 0;
        }

        /* 案例展示 */
        .cases {
          padding: 40px 0;
        }

        .cases-grid {
          display: grid;
          grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
          gap: 30px;
        }

        .case-card {
          background-color: #f9fafc;
          border-radius: 10px;
          overflow: hidden;
          box-shadow: 0 8px 25px rgba(0, 0, 0, 0.05);
          transition: all 0.3s ease;
        }

        .case-card:hover {
          transform: translateY(-8px);
          box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
        }

        .case-img {
          height: 200px;
          overflow: hidden;
        }

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

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

        .case-content {
          padding: 20px;
        }

        .case-title {
          font-size: 18px;
          color: #2c5282;
          font-weight: 600;
          margin-bottom: 10px;
        }

        .case-desc {
          color: #666;
          font-size: 14px;
          line-height: 1.7;
          margin-bottom: 15px;
        }

        .case-tag {
          display: inline-block;
          padding: 5px 10px;
          background-color: #e8f0fe;
          color: #3182ce;
          font-size: 12px;
          border-radius: 4px;
          margin-right: 5px;
          margin-bottom: 5px;
        }

        /* 页脚样式 */
        footer {
          background-color: #2c5282;
          color: #fff;
          padding: 80px 0 30px;
          background-repeat: repeat;
          background-size: 50px 50px;
        }

        .footer-content {
          display: flex;
          flex-wrap: wrap;
          justify-content: space-between;
          gap: 50px;
          margin-bottom: 50px;
        }

        .footer-col {
          flex: 1;
          min-width: 220px;
        }

        .footer-col h3 {
          font-size: 20px;
          margin-bottom: 25px;
          padding-bottom: 15px;
          border-bottom: 2px solid #3182ce;
          display: inline-block;
          font-weight: 600;
        }

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

        .footer-col ul li {
          margin-bottom: 12px;
          position: relative;
          padding-left: 20px;
        }

        .footer-col ul li::before {
          content: '\f105';
          font-family: "Font Awesome 6 Free";
          font-weight: 900;
          position: absolute;
          left: 0;
          top: 2px;
          color: #3182ce;
          font-size: 14px;
        }

        .footer-col ul li a {
          transition: color 0.3s;
          font-size: 15px;
        }

        .footer-col ul li a:hover {
          color: #3182ce;
          padding-left: 5px;
        }

        .copyright {
          text-align: center;
          padding-top: 30px;
          border-top: 1px solid rgba(255, 255, 255, 0.1);
          font-size: 14px;
          color: #ccc;
        }

        /* 响应式适配 */
        @media (max-width: 768px) {
          .menu-btn {
            display: block;
          }

          .nav-links {
            position: fixed;
            top: 0;
            right: 0;
            height: 100vh;
            background-color: #fff;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            width: 100%;
            max-width: 280px;
            padding: 50px 0;
            box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1);
            transform: translateX(100%);
            transition: transform 0.3s ease;
            z-index: 100;
          }

          .nav-links.show {
            transform: translateX(0);
          }

          .nav-links li {
            margin: 15px 0;
          }

          .page-header h1 {
            font-size: 28px;
          }

          .page-header p {
            font-size: 16px;
          }

          .section-title {
            font-size: 28px;
          }

          .service-content {
            gap: 30px;
            margin-bottom: 50px;
          }

          .service-img,
          .service-text {
            min-width: 100%;
          }

          .service-text h3 {
            font-size: 24px;
          }
        }

        @media (max-width: 480px) {
          .page-header {
            padding: 60px 0;
          }

          .services-page {
            padding: 60px 0;
          }

          .service-tab {
            padding: 10px 20px;
            font-size: 14px;
          }
        }