:root {
      --primary-purple: #7028e4;
      --primary-light: #9b51e0;
      --primary-glow: #e8d7ff;
      --accent-magenta: #e025a8;
      --accent-cyan: #00d2ff;
      --bg-light: #f8f6fc;
      --bg-card: #ffffff;
      --text-main: #1e152a;
      --text-muted: #5e5274;
      --border-color: #ede5f8;
      --border-focus: #c299fc;
      --shadow-sm: 0 4px 12px rgba(112, 40, 228, 0.05);
      --shadow-md: 0 10px 30px rgba(112, 40, 228, 0.08);
      --shadow-lg: 0 18px 45px rgba(112, 40, 228, 0.12);
      --radius-sm: 8px;
      --radius-md: 16px;
      --radius-lg: 24px;
      --transition: all 0.28s ease;
    }

    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }

    html {
      scroll-behavior: smooth;
      font-size: 16px;
    }

    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      background-color: var(--bg-light);
      background-image: 
        radial-gradient(circle at 10% 0%, rgba(155, 81, 224, 0.08) 0%, transparent 40%),
        radial-gradient(circle at 90% 20%, rgba(224, 37, 168, 0.06) 0%, transparent 35%),
        radial-gradient(circle at 50% 80%, rgba(0, 210, 255, 0.05) 0%, transparent 50%);
      background-attachment: fixed;
      color: var(--text-main);
      line-height: 1.6;
      -webkit-font-smoothing: antialiased;
      overflow-x: hidden;
    }

    .container {
      width: 100%;
      max-width: 1240px;
      margin-left: auto;
      margin-right: auto;
      padding-left: 20px;
      padding-right: 20px;
    }

    /* 顶部导航 */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(255, 255, 255, 0.92);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--border-color);
      transition: var(--transition);
    }

    .nav-wrapper {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 72px;
    }

    .logo-box {
      display: flex;
      align-items: center;
      gap: 12px;
      text-decoration: none;
    }

    .logo-box img {
      max-height: 40px;
      width: auto;
      object-fit: contain;
    }

    .logo-text {
      font-size: 1.35rem;
      font-weight: 800;
      color: var(--text-main);
      letter-spacing: -0.5px;
      display: flex;
      align-items: center;
      gap: 6px;
    }

    .logo-text span {
      background: linear-gradient(135deg, var(--primary-purple), var(--accent-magenta));
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }

    .nav-links {
      display: flex;
      align-items: center;
      gap: 0;
      list-style: none;
    }

    .nav-links li a {
      color: var(--text-main);
      text-decoration: none;
      font-weight: 500;
      font-size: 0.95rem;
      padding: 8px 14px;
      border-radius: var(--radius-sm);
      transition: var(--transition);
      display: inline-block;
    }

    .nav-links li a:hover,
    .nav-links li a.active {
      color: var(--primary-purple);
      background-color: var(--primary-glow);
    }

    .nav-action {
      display: flex;
      align-items: center;
      gap: 12px;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      padding: 10px 22px;
      font-size: 0.95rem;
      font-weight: 600;
      border-radius: var(--radius-sm);
      text-decoration: none;
      transition: var(--transition);
      cursor: pointer;
      border: 1px solid transparent;
      line-height: 1.2;
    }

    .btn-primary {
      background: linear-gradient(135deg, var(--primary-purple) 0%, var(--accent-magenta) 100%);
      color: #ffffff !important;
      box-shadow: 0 4px 15px rgba(112, 40, 228, 0.3);
    }

    .btn-primary:hover {
      box-shadow: 0 6px 20px rgba(112, 40, 228, 0.45);
      transform: translateY(-2px);
    }

    .btn-outline {
      background: #ffffff;
      color: var(--primary-purple) !important;
      border-color: var(--border-focus);
    }

    .btn-outline:hover {
      background: var(--primary-glow);
      border-color: var(--primary-purple);
    }

    .menu-toggle {
      display: none;
      background: none;
      border: none;
      font-size: 1.5rem;
      color: var(--text-main);
      cursor: pointer;
      padding: 4px;
    }

    /* 纯色科技感首屏 Hero (无图片) */
    .hero-section {
      padding: 70px 0 50px;
      position: relative;
    }

    .hero-grid {
      display: grid;
      grid-template-columns: 1.15fr 0.85fr;
      gap: 40px;
      align-items: center;
    }

    .hero-badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: #ffffff;
      border: 1px solid var(--border-focus);
      padding: 6px 16px;
      border-radius: 30px;
      font-size: 0.85rem;
      font-weight: 600;
      color: var(--primary-purple);
      box-shadow: var(--shadow-sm);
      margin-bottom: 20px;
    }

    .hero-badge .dot {
      width: 8px;
      height: 8px;
      background-color: var(--accent-magenta);
      border-radius: 50%;
      display: inline-block;
      box-shadow: 0 0 8px var(--accent-magenta);
    }

    .hero-title {
      font-size: 2.75rem;
      font-weight: 800;
      line-height: 1.25;
      color: var(--text-main);
      margin-bottom: 20px;
      letter-spacing: -1px;
    }

    .hero-title .highlight {
      background: linear-gradient(135deg, var(--primary-purple) 0%, var(--accent-magenta) 50%, #4a00e0 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      display: inline-block;
    }

    .hero-desc {
      font-size: 1.1rem;
      color: var(--text-muted);
      margin-bottom: 32px;
      line-height: 1.7;
    }

    .hero-cta-group {
      display: flex;
      flex-wrap: wrap;
      gap: 16px;
      margin-bottom: 40px;
    }

    .hero-cta-group .btn-lg {
      padding: 14px 32px;
      font-size: 1.05rem;
      border-radius: 12px;
    }

    .hero-stats-strip {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 20px;
      padding-top: 24px;
      border-top: 1px solid var(--border-color);
    }

    .hero-stat-item h4 {
      font-size: 1.75rem;
      font-weight: 800;
      color: var(--primary-purple);
      margin-bottom: 4px;
    }

    .hero-stat-item p {
      font-size: 0.85rem;
      color: var(--text-muted);
      font-weight: 500;
    }

    /* 右侧纯CSS科技交互视窗 (无图片) */
    .hero-visual-card {
      background: #ffffff;
      border: 1px solid var(--border-focus);
      border-radius: var(--radius-lg);
      padding: 28px;
      box-shadow: var(--shadow-lg);
      position: relative;
    }

    .tech-console-header {
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-bottom: 20px;
      padding-bottom: 12px;
      border-bottom: 1px dashed var(--border-color);
    }

    .console-dots {
      display: flex;
      gap: 6px;
    }

    .console-dots span {
      width: 10px;
      height: 10px;
      border-radius: 50%;
      display: inline-block;
    }

    .dot-red { background: #ff5f56; }
    .dot-yellow { background: #ffbd2e; }
    .dot-green { background: #27c93f; }

    .console-status {
      font-size: 0.8rem;
      font-weight: 600;
      color: var(--primary-purple);
      background: var(--primary-glow);
      padding: 4px 10px;
      border-radius: 20px;
    }

    .model-pills-matrix {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-bottom: 24px;
    }

    .model-pill {
      font-size: 0.8rem;
      font-weight: 600;
      padding: 6px 12px;
      background: var(--bg-light);
      border: 1px solid var(--border-color);
      border-radius: 6px;
      color: var(--text-main);
      transition: var(--transition);
    }

    .model-pill.active {
      background: linear-gradient(135deg, var(--primary-purple), var(--accent-magenta));
      color: #ffffff;
      border-color: transparent;
      box-shadow: 0 2px 8px rgba(112, 40, 228, 0.3);
    }

    .console-pipeline {
      background: var(--bg-light);
      border-radius: var(--radius-md);
      padding: 16px;
      border: 1px solid var(--border-color);
    }

    .pipeline-step {
      display: flex;
      align-items: center;
      gap: 12px;
      margin-bottom: 12px;
    }

    .pipeline-step:last-child {
      margin-bottom: 0;
    }

    .step-icon {
      width: 32px;
      height: 32px;
      border-radius: 8px;
      background: #ffffff;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 0.9rem;
      font-weight: 700;
      color: var(--primary-purple);
      border: 1px solid var(--border-focus);
    }

    .step-content {
      flex: 1;
    }

    .step-title {
      font-size: 0.85rem;
      font-weight: 700;
      color: var(--text-main);
    }

    .step-sub {
      font-size: 0.75rem;
      color: var(--text-muted);
    }

    .step-badge {
      font-size: 0.75rem;
      color: #059669;
      background: #d1fae5;
      padding: 2px 8px;
      border-radius: 4px;
      font-weight: 600;
    }

    /* 通用章节样式 */
    .section {
      padding: 60px 0;
      position: relative;
    }

    .section-header {
      text-align: center;
      max-width: 760px;
      margin: 0 auto 48px;
    }

    .section-tag {
      font-size: 0.85rem;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 1px;
      color: var(--primary-purple);
      background: var(--primary-glow);
      padding: 4px 14px;
      border-radius: 30px;
      display: inline-block;
      margin-bottom: 12px;
    }

    .section-title {
      font-size: 2.1rem;
      font-weight: 800;
      color: var(--text-main);
      margin-bottom: 12px;
      letter-spacing: -0.5px;
    }

    .section-desc {
      font-size: 1rem;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* 卡片网格 */
    .grid-3 {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
      gap: 24px;
    }

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

    .grid-2 {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
      gap: 30px;
    }

    .feature-card {
      background: var(--bg-card);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 28px;
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .feature-card:hover {
      transform: translateY(-4px);
      border-color: var(--border-focus);
      box-shadow: var(--shadow-md);
    }

    .card-icon-wrap {
      width: 52px;
      height: 52px;
      border-radius: 12px;
      background: linear-gradient(135deg, var(--primary-glow), #ffffff);
      border: 1px solid var(--border-focus);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.5rem;
      margin-bottom: 20px;
      color: var(--primary-purple);
    }

    .card-title {
      font-size: 1.25rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 10px;
    }

    .card-text {
      font-size: 0.92rem;
      color: var(--text-muted);
      line-height: 1.6;
      margin-bottom: 16px;
    }

    .card-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 6px;
      margin-top: auto;
    }

    .card-tag {
      font-size: 0.75rem;
      background: var(--bg-light);
      border: 1px solid var(--border-color);
      padding: 3px 8px;
      border-radius: 4px;
      color: var(--text-muted);
    }

    /* 平台介绍深度模块 */
    .about-box {
      background: #ffffff;
      border-radius: var(--radius-lg);
      border: 1px solid var(--border-focus);
      padding: 40px;
      box-shadow: var(--shadow-md);
      display: grid;
      grid-template-columns: 1.1fr 0.9fr;
      gap: 40px;
      align-items: center;
    }

    .about-content h3 {
      font-size: 1.8rem;
      font-weight: 800;
      margin-bottom: 16px;
      color: var(--text-main);
    }

    .about-list {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 14px;
      margin: 24px 0;
    }

    .about-list li {
      display: flex;
      align-items: flex-start;
      gap: 10px;
      font-size: 0.95rem;
      color: var(--text-muted);
    }

    .about-list li strong {
      color: var(--text-main);
    }

    .about-list .check-icon {
      color: var(--primary-purple);
      font-weight: 800;
      margin-top: 2px;
    }

    .image-showcase-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 16px;
    }

    .image-showcase-grid img {
      width: 100%;
      height: 160px;
      object-fit: cover;
      border-radius: var(--radius-sm);
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
    }

    .image-showcase-grid img:hover {
      transform: scale(1.02);
    }

    /* 流程步骤 */
    .steps-timeline {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      position: relative;
    }

    .step-card {
      background: #ffffff;
      padding: 24px;
      border-radius: var(--radius-md);
      border: 1px solid var(--border-color);
      text-align: center;
      position: relative;
      transition: var(--transition);
    }

    .step-card:hover {
      border-color: var(--primary-purple);
      transform: translateY(-4px);
    }

    .step-number {
      width: 44px;
      height: 44px;
      margin: 0 auto 16px;
      border-radius: 50%;
      background: linear-gradient(135deg, var(--primary-purple), var(--accent-magenta));
      color: #ffffff;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 800;
      font-size: 1.1rem;
      box-shadow: 0 4px 10px rgba(112, 40, 228, 0.3);
    }

    .step-card h4 {
      font-size: 1.1rem;
      font-weight: 700;
      margin-bottom: 8px;
    }

    .step-card p {
      font-size: 0.88rem;
      color: var(--text-muted);
    }

    /* 满分评测对比表格 */
    .eval-container {
      background: #ffffff;
      border: 1px solid var(--border-focus);
      border-radius: var(--radius-lg);
      padding: 32px;
      box-shadow: var(--shadow-lg);
    }

    .eval-highlight-banner {
      background: linear-gradient(135deg, rgba(112, 40, 228, 0.08), rgba(224, 37, 168, 0.08));
      border: 1px solid var(--border-focus);
      border-radius: var(--radius-md);
      padding: 20px 24px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 16px;
      margin-bottom: 28px;
    }

    .eval-score-box {
      display: flex;
      align-items: center;
      gap: 16px;
    }

    .score-num {
      font-size: 2.8rem;
      font-weight: 900;
      color: var(--primary-purple);
      line-height: 1;
    }

    .score-stars {
      color: #ff9800;
      font-size: 1.4rem;
      margin-bottom: 2px;
    }

    .score-label {
      font-size: 0.85rem;
      color: var(--text-muted);
      font-weight: 600;
    }

    .eval-table-wrap {
      width: 100%;
      overflow-x: auto;
    }

    .custom-table {
      width: 100%;
      border-collapse: collapse;
      text-align: left;
    }

    .custom-table th,
    .custom-table td {
      padding: 16px 20px;
      border-bottom: 1px solid var(--border-color);
      font-size: 0.95rem;
    }

    .custom-table th {
      background-color: var(--bg-light);
      font-weight: 700;
      color: var(--text-main);
    }

    .custom-table tr:hover td {
      background-color: rgba(232, 215, 255, 0.2);
    }

    .col-highlight {
      background-color: rgba(112, 40, 228, 0.03);
      font-weight: 600;
      color: var(--primary-purple);
    }

    .badge-win {
      background: #e0f2fe;
      color: #0369a1;
      padding: 2px 8px;
      border-radius: 4px;
      font-size: 0.8rem;
      font-weight: 700;
    }

    /* 6条用户评论 */
    .testimonials-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
      gap: 24px;
    }

    .review-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 24px;
      box-shadow: var(--shadow-sm);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      transition: var(--transition);
    }

    .review-card:hover {
      border-color: var(--border-focus);
      box-shadow: var(--shadow-md);
      transform: translateY(-3px);
    }

    .review-header {
      display: flex;
      align-items: center;
      gap: 12px;
      margin-bottom: 14px;
    }

    .avatar-placeholder {
      width: 44px;
      height: 44px;
      border-radius: 50%;
      background: linear-gradient(135deg, var(--primary-purple), var(--accent-magenta));
      color: #ffffff;
      font-weight: 700;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1rem;
    }

    .reviewer-info h5 {
      font-size: 1rem;
      font-weight: 700;
      color: var(--text-main);
    }

    .reviewer-info span {
      font-size: 0.8rem;
      color: var(--text-muted);
    }

    .review-stars {
      color: #ff9800;
      font-size: 0.9rem;
      margin-bottom: 10px;
    }

    .review-text {
      font-size: 0.9rem;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* FAQ 折叠面板 */
    .faq-accordion {
      max-width: 900px;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      gap: 12px;
    }

    .faq-item {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-sm);
      overflow: hidden;
      transition: var(--transition);
    }

    .faq-item.active {
      border-color: var(--border-focus);
      box-shadow: var(--shadow-sm);
    }

    .faq-question {
      padding: 18px 22px;
      cursor: pointer;
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-weight: 700;
      color: var(--text-main);
      font-size: 1rem;
      user-select: none;
    }

    .faq-question:hover {
      color: var(--primary-purple);
    }

    .faq-icon {
      font-size: 1.2rem;
      transition: transform 0.28s ease;
      color: var(--primary-purple);
    }

    .faq-item.active .faq-icon {
      transform: rotate(45deg);
    }

    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.3s ease-out;
      background: var(--bg-light);
    }

    .faq-answer-inner {
      padding: 18px 22px;
      color: var(--text-muted);
      font-size: 0.92rem;
      line-height: 1.65;
      border-top: 1px solid var(--border-color);
    }

    /* 文章与资讯列表 */
    .article-links-container {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 28px;
    }

    .article-links-list {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
      gap: 16px;
      list-style: none;
      margin-bottom: 20px;
    }

    .article-link-item a {
      display: block;
      padding: 12px 16px;
      background: var(--bg-light);
      border-radius: var(--radius-sm);
      color: var(--text-main);
      text-decoration: none;
      font-size: 0.9rem;
      font-weight: 600;
      border: 1px solid var(--border-color);
      transition: var(--transition);
      overflow: hidden;
      text-overflow: ellipsis;
      white-space: nowrap;
    }

    .article-link-item a:hover {
      border-color: var(--primary-purple);
      color: var(--primary-purple);
      background: var(--primary-glow);
    }

    /* 表单与转化区 */
    .contact-wrapper {
      background: #ffffff;
      border: 1px solid var(--border-focus);
      border-radius: var(--radius-lg);
      padding: 40px;
      box-shadow: var(--shadow-md);
      display: grid;
      grid-template-columns: 1fr 1.2fr;
      gap: 40px;
    }

    .contact-info-side {
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .contact-info-list {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 16px;
      margin: 24px 0;
    }

    .contact-info-item {
      display: flex;
      align-items: center;
      gap: 12px;
      font-size: 0.95rem;
    }

    .qr-box {
      display: flex;
      align-items: center;
      gap: 16px;
      padding: 16px;
      background: var(--bg-light);
      border-radius: var(--radius-md);
      border: 1px solid var(--border-color);
    }

    .qr-box img {
      width: 90px;
      height: 90px;
      border-radius: var(--radius-sm);
      object-fit: contain;
      background: #ffffff;
      padding: 4px;
    }

    .form-group {
      margin-bottom: 18px;
    }

    .form-group label {
      display: block;
      font-size: 0.88rem;
      font-weight: 600;
      margin-bottom: 6px;
      color: var(--text-main);
    }

    .form-control {
      width: 100%;
      padding: 12px 16px;
      font-size: 0.95rem;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-sm);
      background: var(--bg-light);
      color: var(--text-main);
      outline: none;
      transition: var(--transition);
      font-family: inherit;
    }

    .form-control:focus {
      border-color: var(--primary-purple);
      background: #ffffff;
      box-shadow: 0 0 0 3px rgba(112, 40, 228, 0.1);
    }

    textarea.form-control {
      resize: vertical;
      min-height: 100px;
    }

    /* 底部通用 Footer */
    .site-footer {
      background: #ffffff;
      border-top: 1px solid var(--border-color);
      padding: 50px 0 24px;
      margin-top: 60px;
      color: var(--text-muted);
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.5fr 1fr 1fr 1fr;
      gap: 40px;
      margin-bottom: 40px;
    }

    .footer-col h4 {
      font-size: 1rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 16px;
    }

    .footer-links {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .footer-links li a {
      color: var(--text-muted);
      text-decoration: none;
      font-size: 0.9rem;
      transition: var(--transition);
    }

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

    .friend-links-box {
      padding: 16px 0;
      border-top: 1px solid var(--border-color);
      margin-bottom: 24px;
      display: flex;
      flex-wrap: wrap;
      gap: 14px;
      align-items: center;
    }

    .friend-links-box span {
      font-size: 0.85rem;
      font-weight: 700;
      color: var(--text-main);
    }

    .friend-links-box a {
      color: var(--text-muted);
      text-decoration: none;
      font-size: 0.85rem;
      transition: var(--transition);
    }

    .friend-links-box a:hover {
      color: var(--primary-purple);
    }

    .footer-bottom {
      text-align: center;
      padding-top: 20px;
      border-top: 1px solid var(--border-color);
      font-size: 0.85rem;
      color: var(--text-muted);
    }

    /* 悬浮客服挂件 */
    .floating-widget {
      position: fixed;
      right: 20px;
      bottom: 30px;
      z-index: 999;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .float-btn {
      width: 48px;
      height: 48px;
      border-radius: 50%;
      background: #ffffff;
      border: 1px solid var(--border-focus);
      box-shadow: var(--shadow-md);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.2rem;
      color: var(--primary-purple);
      cursor: pointer;
      text-decoration: none;
      transition: var(--transition);
    }

    .float-btn:hover {
      background: var(--primary-purple);
      color: #ffffff;
      transform: scale(1.08);
    }

    /* 响应式样式 */
    @media (max-width: 992px) {
      .hero-grid,
      .about-box,
      .contact-wrapper {
        grid-template-columns: 1fr;
      }

      .steps-timeline {
        grid-template-columns: repeat(2, 1fr);
      }

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

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

      .nav-links {
        display: none;
        position: absolute;
        top: 72px;
        left: 0;
        right: 0;
        background: #ffffff;
        flex-direction: column;
        padding: 20px;
        border-bottom: 1px solid var(--border-color);
        box-shadow: var(--shadow-md);
      }

      .nav-links.show {
        display: flex;
      }

      .nav-links li a {
        width: 100%;
        padding: 10px 16px;
      }

      .hero-title {
        font-size: 2rem;
      }

      .steps-timeline {
        grid-template-columns: 1fr;
      }

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

      .grid-2 {
        grid-template-columns: 1fr;
      }
    }