/* CSS 变量：霓虹亮彩风格 (浅色背景 + 高饱和度霓虹亮彩元素) */
    :root {
      --primary-color: #6366f1; /* 霓虹蓝紫 */
      --secondary-color: #ec4899; /* 霓虹粉 */
      --accent-color: #06b6d4; /* 霓虹青 */
      --text-dark: #0f172a; /* 深灰近黑 */
      --text-muted: #475569; /* 中灰 */
      --bg-gradient: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
      --neon-glow-primary: 0 0 15px rgba(99, 102, 241, 0.15);
      --neon-glow-secondary: 0 0 15px rgba(236, 72, 153, 0.15);
      --card-bg: rgba(255, 255, 255, 0.9);
      --border-radius: 16px;
      --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }

    /* 基础重置 */
    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }
    
    html {
      scroll-behavior: smooth;
    }

    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
      color: var(--text-dark);
      background: #f8fafc;
      line-height: 1.6;
      overflow-x: hidden;
    }

    /* 布局容器 */
    .container {
      width: 100%;
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 20px;
    }

    /* 霓虹发光背景点缀 */
    .neon-bg-dot {
      position: absolute;
      width: 300px;
      height: 300px;
      border-radius: 50%;
      background: radial-gradient(circle, rgba(99,102,241,0.1) 0%, rgba(236,72,153,0.05) 50%, rgba(255,255,255,0) 100%);
      filter: blur(50px);
      z-index: -1;
      pointer-events: none;
    }

    /* 顶部导航 */
    .header-nav {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      background: rgba(255, 255, 255, 0.85);
      backdrop-filter: blur(10px);
      border-bottom: 1px solid rgba(99, 102, 241, 0.1);
      z-index: 1000;
      transition: var(--transition);
    }
    
    .nav-container {
      display: flex;
      justify-content: space-between;
      align-items: center;
      height: 70px;
    }

    .logo-area {
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .ai-page-logo {
      height: 40px;
      width: auto;
    }

    .brand-name {
      font-weight: 800;
      font-size: 1.25rem;
      background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      letter-spacing: 1px;
    }

    .nav-links {
      display: flex;
      gap: 20px;
      align-items: center;
    }

    .nav-link {
      text-decoration: none;
      color: var(--text-dark);
      font-weight: 500;
      font-size: 0.95rem;
      transition: var(--transition);
      position: relative;
    }

    .nav-link::after {
      content: '';
      position: absolute;
      width: 0;
      height: 2px;
      bottom: -4px;
      left: 0;
      background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
      transition: var(--transition);
    }

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

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

    .nav-btn {
      background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
      color: white;
      padding: 8px 18px;
      border-radius: 50px;
      font-weight: 600;
      text-decoration: none;
      box-shadow: var(--neon-glow-secondary);
      transition: var(--transition);
    }

    .nav-btn:hover {
      transform: translateY(-2px);
      box-shadow: 0 0 20px rgba(236, 72, 153, 0.4);
    }

    /* 移动端菜单按钮 */
    .menu-toggle {
      display: none;
      background: none;
      border: none;
      color: var(--text-dark);
      font-size: 1.5rem;
      cursor: pointer;
    }

    /* 基础段落间距 */
    section {
      padding: 80px 0;
      position: relative;
      overflow: hidden;
    }

    /* 首屏 Hero (无图，纯色/渐变/几何科技感) */
    .hero-section {
      padding-top: 150px;
      padding-bottom: 100px;
      background: radial-gradient(circle at 10% 20%, rgba(99, 102, 241, 0.05) 0%, rgba(236, 72, 153, 0.05) 90%);
      text-align: center;
    }

    .hero-badge {
      display: inline-block;
      padding: 6px 16px;
      border-radius: 50px;
      background: rgba(99, 102, 241, 0.1);
      border: 1px solid rgba(99, 102, 241, 0.2);
      color: var(--primary-color);
      font-weight: 600;
      font-size: 0.85rem;
      margin-bottom: 20px;
      text-transform: uppercase;
      letter-spacing: 1px;
    }

    .hero-h1 {
      font-size: 3rem;
      font-weight: 800;
      line-height: 1.2;
      color: var(--text-dark);
      margin-bottom: 20px;
    }

    .hero-h1 span {
      background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 50%, var(--accent-color) 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }

    .hero-desc {
      font-size: 1.2rem;
      color: var(--text-muted);
      max-width: 800px;
      margin: 0 auto 35px auto;
    }

    .hero-actions {
      display: flex;
      justify-content: center;
      gap: 15px;
      flex-wrap: wrap;
    }

    .btn {
      padding: 12px 28px;
      border-radius: 50px;
      font-weight: 600;
      font-size: 1rem;
      text-decoration: none;
      transition: var(--transition);
      cursor: pointer;
      display: inline-flex;
      align-items: center;
      justify-content: center;
    }

    .btn-primary {
      background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
      color: white;
      border: none;
      box-shadow: 0 4px 15px rgba(99, 102, 241, 0.3);
    }

    .btn-primary:hover {
      transform: translateY(-2px);
      box-shadow: 0 6px 20px rgba(99, 102, 241, 0.5);
    }

    .btn-secondary {
      background: white;
      color: var(--text-dark);
      border: 2px solid var(--primary-color);
    }

    .btn-secondary:hover {
      background: rgba(99, 102, 241, 0.05);
      transform: translateY(-2px);
    }

    /* 数据指标卡片 */
    .stats-container {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
      gap: 20px;
      margin-top: 60px;
    }

    .stat-card {
      background: var(--card-bg);
      border: 1px solid rgba(99, 102, 241, 0.1);
      border-radius: var(--border-radius);
      padding: 25px;
      box-shadow: var(--neon-glow-primary);
      transition: var(--transition);
    }

    .stat-card:hover {
      transform: translateY(-5px);
      border-color: var(--secondary-color);
      box-shadow: var(--neon-glow-secondary);
    }

    .stat-num {
      font-size: 2.5rem;
      font-weight: 800;
      color: var(--primary-color);
      margin-bottom: 5px;
      background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }

    .stat-label {
      font-size: 0.95rem;
      color: var(--text-muted);
      font-weight: 500;
    }

    /* 栏目标题通用 */
    .section-header {
      text-align: center;
      margin-bottom: 50px;
    }

    .section-title {
      font-size: 2.25rem;
      font-weight: 800;
      color: var(--text-dark);
      margin-bottom: 15px;
      position: relative;
      display: inline-block;
    }

    .section-title::after {
      content: '';
      position: absolute;
      width: 50%;
      height: 4px;
      bottom: -8px;
      left: 25%;
      background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
      border-radius: 2px;
    }

    .section-subtitle {
      color: var(--text-muted);
      font-size: 1.05rem;
      max-width: 600px;
      margin: 15px auto 0 auto;
    }

    /* 卡片网格 */
    .grid-3 {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
      gap: 25px;
    }

    .grid-4 {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
      gap: 20px;
    }

    /* AIGC 服务卡片 */
    .service-card {
      background: var(--card-bg);
      border: 1px solid rgba(99, 102, 241, 0.1);
      border-radius: var(--border-radius);
      padding: 30px;
      transition: var(--transition);
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.02);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .service-card:hover {
      transform: translateY(-8px);
      border-color: var(--secondary-color);
      box-shadow: 0 10px 25px rgba(236, 72, 153, 0.15);
    }

    .card-icon {
      font-size: 2.5rem;
      margin-bottom: 20px;
    }

    .card-title {
      font-size: 1.25rem;
      font-weight: 700;
      color: var(--text-dark);
      margin-bottom: 12px;
    }

    .card-desc {
      color: var(--text-muted);
      font-size: 0.95rem;
      margin-bottom: 20px;
    }

    .card-link {
      color: var(--primary-color);
      text-decoration: none;
      font-weight: 600;
      font-size: 0.9rem;
      display: inline-flex;
      align-items: center;
      gap: 5px;
      transition: var(--transition);
    }

    .card-link:hover {
      color: var(--secondary-color);
    }

    /* 场景标签列表 */
    .tag-container {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 15px;
    }

    .tag {
      background: rgba(6, 182, 212, 0.08);
      border: 1px solid rgba(6, 182, 212, 0.15);
      color: var(--accent-color);
      padding: 4px 10px;
      border-radius: 6px;
      font-size: 0.8rem;
      font-weight: 500;
    }

    /* 对比表格 */
    .table-responsive {
      width: 100%;
      overflow-x: auto;
      background: white;
      border-radius: var(--border-radius);
      border: 1px solid rgba(99, 102, 241, 0.1);
      box-shadow: var(--neon-glow-primary);
      margin-top: 30px;
    }

    table {
      width: 100%;
      border-collapse: collapse;
      text-align: left;
      min-width: 800px;
    }

    th, td {
      padding: 18px 24px;
      border-bottom: 1px solid #f1f5f9;
    }

    th {
      background: #f8fafc;
      color: var(--text-dark);
      font-weight: 700;
    }

    tr:last-child td {
      border-bottom: none;
    }

    .rating-badge {
      background: linear-gradient(135deg, var(--secondary-color), var(--primary-color));
      color: white;
      padding: 4px 8px;
      border-radius: 4px;
      font-weight: bold;
      font-size: 0.85rem;
    }

    /* 标准流程时间线 */
    .timeline {
      position: relative;
      max-width: 800px;
      margin: 0 auto;
      padding: 20px 0;
    }

    .timeline::before {
      content: '';
      position: absolute;
      width: 4px;
      background: linear-gradient(to bottom, var(--primary-color), var(--secondary-color));
      top: 0;
      bottom: 0;
      left: 50%;
      transform: translateX(-50%);
      border-radius: 2px;
    }

    .timeline-item {
      padding: 20px 40px;
      position: relative;
      width: 50%;
    }

    .timeline-item::after {
      content: '';
      position: absolute;
      width: 20px;
      height: 20px;
      right: -10px;
      background-color: white;
      border: 4px solid var(--primary-color);
      top: 25px;
      border-radius: 50%;
      z-index: 1;
      transition: var(--transition);
    }

    .timeline-item.left {
      left: 0;
      text-align: right;
    }

    .timeline-item.right {
      left: 50%;
    }

    .timeline-item.right::after {
      left: -10px;
    }

    .timeline-content {
      padding: 20px;
      background: white;
      border-radius: var(--border-radius);
      box-shadow: 0 4px 15px rgba(0,0,0,0.05);
      border: 1px solid #f1f5f9;
    }

    .timeline-content h3 {
      font-size: 1.15rem;
      margin-bottom: 8px;
      color: var(--primary-color);
    }

    /* FAQ折叠面板 */
    .faq-container {
      max-width: 800px;
      margin: 0 auto;
    }

    .faq-item {
      background: white;
      border: 1px solid #f1f5f9;
      border-radius: 12px;
      margin-bottom: 12px;
      overflow: hidden;
      transition: var(--transition);
      box-shadow: 0 2px 5px rgba(0,0,0,0.01);
    }

    .faq-item:hover {
      border-color: rgba(99, 102, 241, 0.3);
    }

    .faq-question {
      padding: 18px 24px;
      font-weight: 600;
      font-size: 1rem;
      display: flex;
      justify-content: space-between;
      align-items: center;
      cursor: pointer;
      color: var(--text-dark);
      user-select: none;
    }

    .faq-answer {
      padding: 0 24px;
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.3s ease-out, padding 0.3s ease-out;
      color: var(--text-muted);
      font-size: 0.95rem;
      border-top: 0px solid #f1f5f9;
    }

    .faq-item.active .faq-answer {
      padding: 18px 24px;
      border-top-width: 1px;
    }

    .faq-icon::after {
      content: '+';
      font-size: 1.25rem;
      font-weight: bold;
      color: var(--primary-color);
      transition: var(--transition);
    }

    .faq-item.active .faq-icon::after {
      content: '−';
    }

    /* 客户评论卡片 */
    .testimonial-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
      gap: 25px;
    }

    .testimonial-card {
      background: white;
      border-radius: var(--border-radius);
      padding: 25px;
      border: 1px solid #e2e8f0;
      box-shadow: 0 4px 10px rgba(0,0,0,0.02);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      transition: var(--transition);
    }

    .testimonial-card:hover {
      transform: translateY(-5px);
      border-color: var(--primary-color);
      box-shadow: var(--neon-glow-primary);
    }

    .testimonial-text {
      font-style: italic;
      color: var(--text-muted);
      margin-bottom: 20px;
      font-size: 0.95rem;
    }

    .testimonial-user {
      display: flex;
      align-items: center;
      gap: 12px;
    }

    .user-avatar {
      width: 45px;
      height: 45px;
      border-radius: 50%;
      background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
      color: white;
      font-weight: bold;
      display: flex;
      align-items: center;
      justify-content: center;
    }

    .user-info h4 {
      font-size: 0.95rem;
      color: var(--text-dark);
      margin-bottom: 2px;
    }

    .user-info p {
      font-size: 0.8rem;
      color: var(--primary-color);
    }

    /* 图片与案例展示 */
    .case-gallery {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 20px;
    }

    .case-card {
      background: white;
      border-radius: var(--border-radius);
      overflow: hidden;
      border: 1px solid #e2e8f0;
      transition: var(--transition);
    }

    .case-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 8px 20px rgba(0,0,0,0.1);
    }

    .case-image-wrapper {
      position: relative;
      aspect-ratio: 16 / 10;
      background: #f1f5f9;
      overflow: hidden;
    }

    .case-image-wrapper img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: var(--transition);
    }

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

    .case-content {
      padding: 20px;
    }

    .case-content h4 {
      font-size: 1.1rem;
      margin-bottom: 8px;
      color: var(--text-dark);
    }

    .case-content p {
      font-size: 0.9rem;
      color: var(--text-muted);
    }

    /* 培训业务模块 */
    .training-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
      gap: 20px;
    }

    .training-card {
      background: linear-gradient(135deg, rgba(255,255,255,1) 0%, rgba(99,102,241,0.03) 100%);
      border: 1px solid #e2e8f0;
      border-radius: var(--border-radius);
      padding: 25px;
      text-align: center;
      transition: var(--transition);
    }

    .training-card:hover {
      border-color: var(--accent-color);
      box-shadow: 0 8px 20px rgba(6,182,212,0.1);
      transform: translateY(-3px);
    }

    .training-title {
      font-size: 1.1rem;
      font-weight: 700;
      color: var(--text-dark);
      margin-bottom: 12px;
    }

    .training-meta {
      font-size: 0.85rem;
      color: var(--secondary-color);
      font-weight: 600;
      background: rgba(236,72,153,0.08);
      padding: 3px 8px;
      border-radius: 4px;
      display: inline-block;
      margin-bottom: 10px;
    }

    /* 资讯列表 */
    .article-list {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: 25px;
    }

    .article-item {
      background: white;
      border-radius: var(--border-radius);
      padding: 25px;
      border: 1px solid #e2e8f0;
      transition: var(--transition);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .article-item:hover {
      border-color: var(--primary-color);
      box-shadow: var(--neon-glow-primary);
    }

    .article-item h4 {
      font-size: 1.1rem;
      margin-bottom: 12px;
      line-height: 1.4;
    }

    .article-item h4 a {
      color: var(--text-dark);
      text-decoration: none;
      transition: var(--transition);
    }

    .article-item h4 a:hover {
      color: var(--primary-color);
    }

    .article-footer {
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-top: 15px;
      font-size: 0.85rem;
      color: var(--text-muted);
    }

    .article-btn {
      color: var(--primary-color);
      text-decoration: none;
      font-weight: 600;
    }

    /* 加盟代理区块 */
    .agency-box {
      background: linear-gradient(135deg, #1e1b4b 0%, #311042 100%);
      color: white;
      border-radius: 20px;
      padding: 50px;
      text-align: center;
      position: relative;
      overflow: hidden;
      box-shadow: 0 10px 30px rgba(99, 102, 241, 0.2);
    }

    .agency-box h3 {
      font-size: 2rem;
      font-weight: 800;
      margin-bottom: 15px;
    }

    .agency-box p {
      color: #cbd5e1;
      max-width: 700px;
      margin: 0 auto 30px auto;
      font-size: 1.1rem;
    }

    .agency-benefits {
      display: flex;
      justify-content: center;
      gap: 30px;
      flex-wrap: wrap;
      margin-bottom: 30px;
    }

    .benefit-item {
      background: rgba(255, 255, 255, 0.08);
      padding: 10px 20px;
      border-radius: 50px;
      font-size: 0.95rem;
      border: 1px solid rgba(255, 255, 255, 0.1);
    }

    /* 表单板块 */
    .contact-wrapper {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 50px;
      background: white;
      border-radius: 20px;
      padding: 40px;
      border: 1px solid #e2e8f0;
      box-shadow: 0 10px 30px rgba(0,0,0,0.02);
    }

    .contact-info h3 {
      font-size: 1.75rem;
      margin-bottom: 15px;
      color: var(--text-dark);
    }

    .contact-info p {
      color: var(--text-muted);
      margin-bottom: 30px;
    }

    .info-list {
      list-style: none;
      margin-bottom: 30px;
    }

    .info-list li {
      display: flex;
      align-items: center;
      gap: 15px;
      margin-bottom: 15px;
      color: var(--text-dark);
      font-weight: 500;
    }

    .info-list li span {
      color: var(--primary-color);
    }

    .qr-code-area {
      display: flex;
      gap: 20px;
      align-items: center;
      background: #f8fafc;
      padding: 20px;
      border-radius: 12px;
      border: 1px solid #e2e8f0;
    }

    .qr-code-area img {
      width: 100px;
      height: 100px;
      object-fit: cover;
      border-radius: 8px;
    }

    .qr-info h5 {
      font-size: 1rem;
      color: var(--text-dark);
      margin-bottom: 4px;
    }

    .qr-info p {
      font-size: 0.85rem;
      color: var(--text-muted);
      margin-bottom: 0;
    }

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

    .form-label {
      display: block;
      margin-bottom: 8px;
      font-weight: 600;
      font-size: 0.9rem;
      color: var(--text-dark);
    }

    .form-control {
      width: 100%;
      padding: 12px 16px;
      border: 1px solid #cbd5e1;
      border-radius: 8px;
      font-size: 0.95rem;
      transition: var(--transition);
      background: #f8fafc;
    }

    .form-control:focus {
      outline: none;
      border-color: var(--primary-color);
      box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
      background: white;
    }

    /* 页脚 */
    footer {
      background: #0f172a;
      color: #94a3b8;
      padding: 60px 0 30px 0;
      border-top: 1px solid #1e293b;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
      gap: 40px;
      margin-bottom: 40px;
    }

    .footer-brand h4 {
      color: white;
      font-size: 1.25rem;
      margin-bottom: 15px;
    }

    .footer-links h5 {
      color: white;
      font-size: 1rem;
      margin-bottom: 15px;
    }

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

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

    .footer-links ul li a {
      color: #94a3b8;
      text-decoration: none;
      transition: var(--transition);
    }

    .footer-links ul li a:hover {
      color: var(--primary-color);
    }

    .friendship-links {
      border-top: 1px solid #1e293b;
      padding: 20px 0;
      font-size: 0.85rem;
    }

    .friendship-links a {
      color: #64748b;
      text-decoration: none;
      margin-right: 15px;
      display: inline-block;
      transition: var(--transition);
    }

    .friendship-links a:hover {
      color: var(--primary-color);
    }

    .footer-bottom {
      border-top: 1px solid #1e293b;
      padding-top: 20px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 15px;
      font-size: 0.85rem;
    }

    .footer-bottom-links {
      display: flex;
      gap: 20px;
    }

    .footer-bottom-links a {
      color: #94a3b8;
      text-decoration: none;
    }

    /* 浮动工具栏与联系客服 */
    .float-toolbar {
      position: fixed;
      right: 25px;
      bottom: 25px;
      display: flex;
      flex-direction: column;
      gap: 12px;
      z-index: 999;
    }

    .float-item {
      width: 48px;
      height: 48px;
      border-radius: 50%;
      background: white;
      box-shadow: 0 4px 15px rgba(0,0,0,0.15);
      border: 1px solid #e2e8f0;
      display: flex;
      align-items: center;
      justify-content: center;
      cursor: pointer;
      transition: var(--transition);
      position: relative;
    }

    .float-item:hover {
      background: var(--primary-color);
      color: white;
      transform: scale(1.1);
    }

    .float-item svg {
      width: 22px;
      height: 22px;
      fill: currentColor;
    }

    .float-tooltip {
      position: absolute;
      right: 60px;
      background: white;
      padding: 15px;
      border-radius: 8px;
      box-shadow: 0 4px 20px rgba(0,0,0,0.15);
      border: 1px solid #e2e8f0;
      display: none;
      width: 200px;
      color: var(--text-dark);
      text-align: center;
    }

    .float-tooltip img {
      width: 100%;
      height: auto;
      border-radius: 4px;
      margin-top: 8px;
    }

    .float-item:hover .float-tooltip {
      display: block;
    }

    /* 响应式调整 */
    @media (max-width: 992px) {
      .hero-h1 {
        font-size: 2.25rem;
      }
      .contact-wrapper {
        grid-template-columns: 1fr;
      }
    }

    @media (max-width: 768px) {
      .menu-toggle {
        display: block;
      }
      .nav-links {
        display: none;
        position: absolute;
        top: 70px;
        left: 0;
        width: 100%;
        background: white;
        flex-direction: column;
        padding: 20px;
        box-shadow: 0 10px 15px rgba(0,0,0,0.1);
        border-top: 1px solid #f1f5f9;
      }
      .nav-links.active {
        display: flex;
      }
      .timeline::before {
        left: 31px;
      }
      .timeline-item {
        width: 100%;
        padding-left: 55px;
        padding-right: 20px;
      }
      .timeline-item.left {
        text-align: left;
      }
      .timeline-item.left::after, .timeline-item.right::after {
        left: 21px;
      }
    }