/* 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;
          }
  
          .containert {
            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;
          }
  
          .containert {
            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;
          }
  
          .containert {
            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;
            }
          }