:root {
      --bg-page: #f6f7fb;
      --bg-surface: #ffffff;
      --bg-alt: #f0f2f8;
      --primary: #4338ca;
      --primary-hover: #3730a3;
      --accent: #f43f5e;
      --accent-hover: #e11d48;
      --highlight: #0284c7;
      --dark: #0f172a;
      --text-main: #1e293b;
      --text-muted: #64748b;
      --border: #e2e8f0;
      --border-accent: rgba(67, 56, 202, 0.15);
      --radius: 12px;
      --radius-sm: 8px;
      --shadow-sm: 0 2px 6px rgba(15, 23, 42, 0.05);
      --shadow: 0 10px 25px -5px rgba(15, 23, 42, 0.08), 0 8px 10px -6px rgba(15, 23, 42, 0.04);
      --shadow-lg: 0 20px 30px -10px rgba(67, 56, 202, 0.12);
      --transition: all 0.25s ease;
    }

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

    body {
      font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      background-color: var(--bg-page);
      color: var(--text-main);
      line-height: 1.65;
      font-size: 15px;
      overflow-x: hidden;
      -webkit-font-smoothing: antialiased;
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: var(--transition);
    }

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

    /* 头部导航 */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(255, 255, 255, 0.95);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--border);
      box-shadow: var(--shadow-sm);
    }

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

    .brand-group {
      display: flex;
      align-items: center;
      gap: 12px;
    }

    .logo-wrapper {
      max-width: 130px;
      display: flex;
      align-items: center;
    }

    .logo-wrapper img {
      max-height: 38px;
      width: auto;
      object-fit: contain;
    }

    .brand-tag {
      font-size: 11px;
      font-weight: 700;
      padding: 2px 8px;
      border-radius: 4px;
      background: var(--accent);
      color: #ffffff;
      letter-spacing: 0.5px;
    }

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

    .nav-links a {
      padding: 8px 12px;
      font-size: 14px;
      font-weight: 500;
      color: var(--text-main);
      border-radius: 6px;
      white-space: nowrap;
    }

    .nav-links a:hover {
      color: var(--primary);
      background: rgba(67, 56, 202, 0.05);
    }

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

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      padding: 10px 22px;
      font-size: 14px;
      font-weight: 600;
      border-radius: var(--radius-sm);
      border: 1px solid transparent;
      cursor: pointer;
      transition: var(--transition);
      text-align: center;
    }

    .btn-primary {
      background: var(--primary);
      color: #ffffff;
      box-shadow: 0 4px 12px rgba(67, 56, 202, 0.25);
    }

    .btn-primary:hover {
      background: var(--primary-hover);
      transform: translateY(-1px);
    }

    .btn-accent {
      background: var(--accent);
      color: #ffffff;
      box-shadow: 0 4px 12px rgba(244, 63, 94, 0.25);
    }

    .btn-accent:hover {
      background: var(--accent-hover);
      transform: translateY(-1px);
    }

    .btn-outline {
      background: #ffffff;
      border-color: var(--border);
      color: var(--text-main);
    }

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

    .menu-toggle {
      display: none;
      background: none;
      border: none;
      font-size: 24px;
      cursor: pointer;
      color: var(--text-main);
    }

    /* 区域通用样式 */
    .section-spacing {
      padding: 72px 0;
      position: relative;
    }

    .section-header {
      text-align: center;
      max-width: 800px;
      margin: 0 auto 48px;
    }

    .badge-pill {
      display: inline-block;
      padding: 4px 14px;
      border-radius: 999px;
      font-size: 12px;
      font-weight: 700;
      text-transform: uppercase;
      margin-bottom: 12px;
      letter-spacing: 0.5px;
    }

    .badge-blue {
      background: rgba(2, 132, 199, 0.1);
      color: var(--highlight);
      border: 1px solid rgba(2, 132, 199, 0.2);
    }

    .badge-rose {
      background: rgba(244, 63, 94, 0.1);
      color: var(--accent);
      border: 1px solid rgba(244, 63, 94, 0.2);
    }

    .badge-purple {
      background: rgba(67, 56, 202, 0.1);
      color: var(--primary);
      border: 1px solid rgba(67, 56, 202, 0.2);
    }

    .section-title {
      font-size: 30px;
      font-weight: 800;
      color: var(--dark);
      margin-bottom: 14px;
      letter-spacing: -0.5px;
    }

    .section-desc {
      font-size: 15px;
      color: var(--text-muted);
      max-width: 680px;
      margin: 0 auto;
    }

    /* Hero 首屏 (无图模式，强几何与色块撞色) */
    .hero-section {
      padding: 80px 0 60px;
      background: linear-gradient(135deg, #ffffff 0%, #f0f4ff 50%, #fff1f2 100%);
      border-bottom: 1px solid var(--border);
      position: relative;
      overflow: hidden;
    }

    .hero-decor-1 {
      position: absolute;
      top: -120px;
      right: -80px;
      width: 420px;
      height: 420px;
      border-radius: 50%;
      background: radial-gradient(circle, rgba(67, 56, 202, 0.08) 0%, rgba(255, 255, 255, 0) 70%);
      pointer-events: none;
    }

    .hero-decor-2 {
      position: absolute;
      bottom: -100px;
      left: -60px;
      width: 360px;
      height: 360px;
      border-radius: 50%;
      background: radial-gradient(circle, rgba(244, 63, 94, 0.08) 0%, rgba(255, 255, 255, 0) 70%);
      pointer-events: none;
    }

    .hero-grid {
      display: grid;
      grid-template-columns: 1.15fr 0.85fr;
      gap: 40px;
      align-items: center;
      position: relative;
      z-index: 2;
    }

    .hero-content h1 {
      font-size: 38px;
      line-height: 1.25;
      font-weight: 900;
      color: var(--dark);
      margin-bottom: 18px;
      letter-spacing: -1px;
    }

    .hero-content h1 span.color-accent {
      color: var(--accent);
    }

    .hero-content h1 span.color-primary {
      color: var(--primary);
    }

    .hero-subtitle {
      font-size: 16px;
      color: var(--text-muted);
      margin-bottom: 28px;
      line-height: 1.7;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 14px;
      margin-bottom: 36px;
    }

    .btn-hero-main {
      padding: 14px 30px;
      font-size: 16px;
      font-weight: 700;
    }

    .hero-chips {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
    }

    .hero-chip {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 5px 12px;
      font-size: 12px;
      background: rgba(255, 255, 255, 0.8);
      border: 1px solid var(--border);
      border-radius: 20px;
      color: var(--text-main);
      box-shadow: var(--shadow-sm);
    }

    .chip-dot {
      width: 6px;
      height: 6px;
      border-radius: 50%;
      background: var(--primary);
    }

    /* 首屏数据右侧面板 (纯CSS图表与指标卡片组合) */
    .hero-stat-board {
      background: #ffffff;
      border: 1px solid var(--border-accent);
      border-radius: 16px;
      padding: 28px;
      box-shadow: var(--shadow-lg);
      position: relative;
    }

    .board-header {
      display: flex;
      align-items: center;
      justify-content: space-between;
      margin-bottom: 20px;
      padding-bottom: 14px;
      border-bottom: 1px solid var(--border);
    }

    .board-title {
      font-size: 15px;
      font-weight: 700;
      color: var(--dark);
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .board-badge {
      font-size: 11px;
      padding: 2px 8px;
      background: #ecfdf5;
      color: #059669;
      border-radius: 10px;
      font-weight: 600;
    }

    .stat-matrix {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 14px;
      margin-bottom: 20px;
    }

    .stat-card {
      padding: 14px;
      border-radius: 10px;
      background: var(--bg-alt);
      border-left: 4px solid var(--primary);
      transition: var(--transition);
    }

    .stat-card:hover {
      transform: translateY(-2px);
      box-shadow: var(--shadow-sm);
    }

    .stat-card:nth-child(2) {
      border-left-color: var(--accent);
    }

    .stat-card:nth-child(3) {
      border-left-color: var(--highlight);
    }

    .stat-card:nth-child(4) {
      border-left-color: #10b981;
    }

    .stat-label {
      font-size: 12px;
      color: var(--text-muted);
      margin-bottom: 4px;
    }

    .stat-value {
      font-size: 22px;
      font-weight: 800;
      color: var(--dark);
    }

    .stat-hint {
      font-size: 11px;
      color: #059669;
      margin-top: 2px;
    }

    .model-spectrum {
      padding-top: 14px;
      border-top: 1px dashed var(--border);
    }

    .spectrum-title {
      font-size: 12px;
      font-weight: 600;
      color: var(--text-muted);
      margin-bottom: 10px;
    }

    .spectrum-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 6px;
    }

    .tag-bubble {
      padding: 4px 9px;
      font-size: 11px;
      font-weight: 600;
      background: #ffffff;
      border: 1px solid var(--border);
      border-radius: 6px;
      color: var(--text-main);
    }

    .tag-bubble.hot {
      background: rgba(244, 63, 94, 0.08);
      border-color: rgba(244, 63, 94, 0.3);
      color: var(--accent);
    }

    /* 关于我们板块 */
    .about-card {
      background: #ffffff;
      border-radius: 16px;
      border: 1px solid var(--border);
      padding: 36px;
      box-shadow: var(--shadow);
    }

    .about-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 36px;
      align-items: center;
    }

    .about-text h3 {
      font-size: 22px;
      font-weight: 700;
      color: var(--dark);
      margin-bottom: 16px;
    }

    .about-text p {
      color: var(--text-muted);
      margin-bottom: 16px;
      line-height: 1.7;
    }

    .about-points {
      list-style: none;
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
      margin-top: 20px;
    }

    .about-points li {
      font-size: 13px;
      font-weight: 600;
      color: var(--text-main);
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .about-points li::before {
      content: "✓";
      color: var(--primary);
      font-weight: 800;
    }

    .about-highlight-box {
      background: linear-gradient(135deg, rgba(67, 56, 202, 0.05), rgba(244, 63, 94, 0.05));
      border: 1px dashed var(--border-accent);
      border-radius: 12px;
      padding: 24px;
    }

    /* 场景与服务卡片网格 */
    .feature-grid {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
      gap: 20px;
    }

    .feature-card {
      background: #ffffff;
      border: 1px solid var(--border);
      border-radius: var(--radius);
      padding: 22px;
      transition: var(--transition);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

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

    .feature-card-header {
      display: flex;
      align-items: center;
      justify-content: space-between;
      margin-bottom: 12px;
    }

    .feature-tag {
      font-size: 11px;
      padding: 2px 8px;
      border-radius: 4px;
      font-weight: 700;
      background: var(--bg-alt);
      color: var(--text-muted);
    }

    .feature-card h4 {
      font-size: 17px;
      font-weight: 700;
      color: var(--dark);
      margin-bottom: 8px;
    }

    .feature-card p {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.6;
      margin-bottom: 14px;
      flex-grow: 1;
    }

    .feature-link {
      font-size: 13px;
      font-weight: 600;
      color: var(--primary);
      display: inline-flex;
      align-items: center;
      gap: 4px;
    }

    /* 一站式制作工作流 */
    .step-timeline {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      position: relative;
    }

    .step-card {
      background: #ffffff;
      border: 1px solid var(--border);
      border-radius: var(--radius);
      padding: 24px 20px;
      position: relative;
    }

    .step-index {
      width: 36px;
      height: 36px;
      background: var(--primary);
      color: #ffffff;
      font-size: 16px;
      font-weight: 800;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      margin-bottom: 16px;
      box-shadow: 0 4px 10px rgba(67, 56, 202, 0.3);
    }

    .step-card h4 {
      font-size: 16px;
      font-weight: 700;
      color: var(--dark);
      margin-bottom: 8px;
    }

    .step-card p {
      font-size: 13px;
      color: var(--text-muted);
    }

    /* 案例中心 */
    .case-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .case-card {
      background: #ffffff;
      border-radius: var(--radius);
      border: 1px solid var(--border);
      overflow: hidden;
      box-shadow: var(--shadow-sm);
      display: flex;
      flex-direction: column;
    }

    .case-media-box {
      width: 100%;
      background: #e2e8f0;
      position: relative;
      aspect-ratio: 16/10;
      overflow: hidden;
      display: flex;
      align-items: center;
      justify-content: center;
    }

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

    .case-card:hover .case-media-box img {
      transform: scale(1.03);
    }

    .case-body {
      padding: 20px;
      flex-grow: 1;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .case-body h4 {
      font-size: 16px;
      font-weight: 700;
      color: var(--dark);
      margin-bottom: 8px;
    }

    .case-body p {
      font-size: 13px;
      color: var(--text-muted);
      margin-bottom: 12px;
    }

    /* 对比评测板块 */
    .review-score-panel {
      background: linear-gradient(135deg, #1e1b4b 0%, #312e81 100%);
      color: #ffffff;
      border-radius: 16px;
      padding: 32px;
      margin-bottom: 30px;
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      justify-content: space-between;
      gap: 20px;
    }

    .score-left h3 {
      font-size: 24px;
      font-weight: 800;
      margin-bottom: 6px;
    }

    .score-stars {
      color: #fbbf24;
      font-size: 18px;
      letter-spacing: 2px;
    }

    .score-display {
      display: flex;
      align-items: baseline;
      gap: 6px;
      background: rgba(255, 255, 255, 0.1);
      padding: 12px 24px;
      border-radius: 12px;
      border: 1px solid rgba(255, 255, 255, 0.2);
    }

    .score-num {
      font-size: 42px;
      font-weight: 900;
      color: #ffffff;
      line-height: 1;
    }

    .score-max {
      font-size: 16px;
      opacity: 0.7;
    }

    .table-container {
      width: 100%;
      overflow-x: auto;
      background: #ffffff;
      border-radius: var(--radius);
      border: 1px solid var(--border);
      box-shadow: var(--shadow-sm);
    }

    .compare-table {
      width: 100%;
      border-collapse: collapse;
      text-align: left;
      min-width: 600px;
    }

    .compare-table th,
    .compare-table td {
      padding: 16px 20px;
      border-bottom: 1px solid var(--border);
      font-size: 14px;
    }

    .compare-table th {
      background: var(--bg-alt);
      color: var(--dark);
      font-weight: 700;
    }

    .compare-table td.highlight-col {
      background: rgba(67, 56, 202, 0.03);
      font-weight: 700;
      color: var(--primary);
    }

    /* 表单与交互输入 */
    .form-panel {
      background: #ffffff;
      border-radius: 16px;
      border: 1px solid var(--border);
      padding: 36px;
      box-shadow: var(--shadow);
    }

    .form-grid-layout {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 18px;
    }

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

    .form-group.full-width {
      grid-column: span 2;
    }

    .form-label {
      display: block;
      font-size: 13px;
      font-weight: 600;
      color: var(--dark);
      margin-bottom: 6px;
    }

    .form-control {
      width: 100%;
      padding: 12px 14px;
      font-size: 14px;
      border: 1px solid var(--border);
      border-radius: var(--radius-sm);
      background: var(--bg-page);
      color: var(--text-main);
      outline: none;
      transition: var(--transition);
      font-family: inherit;
    }

    .form-control:focus {
      border-color: var(--primary);
      background: #ffffff;
      box-shadow: 0 0 0 3px rgba(67, 56, 202, 0.15);
    }

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

    /* 用户评论 */
    .testimonial-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 20px;
    }

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

    .testimonial-body {
      font-size: 14px;
      color: var(--text-main);
      line-height: 1.65;
      margin-bottom: 18px;
      position: relative;
    }

    .testimonial-user {
      display: flex;
      align-items: center;
      gap: 12px;
      border-top: 1px solid var(--border);
      padding-top: 14px;
    }

    .user-avatar-initial {
      width: 40px;
      height: 40px;
      border-radius: 50%;
      background: var(--primary);
      color: #ffffff;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      font-size: 15px;
    }

    .user-info h5 {
      font-size: 14px;
      font-weight: 700;
      color: var(--dark);
    }

    .user-info span {
      font-size: 12px;
      color: var(--text-muted);
    }

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

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

    .faq-question {
      padding: 16px 20px;
      font-size: 15px;
      font-weight: 600;
      color: var(--dark);
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: space-between;
      user-select: none;
    }

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

    .faq-icon {
      font-size: 18px;
      transition: transform 0.25s ease;
      color: var(--text-muted);
    }

    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.3s ease, padding 0.3s ease;
      padding: 0 20px;
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.6;
      background: var(--bg-alt);
    }

    .faq-item.active .faq-answer {
      padding: 14px 20px 18px;
      max-height: 200px;
    }

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

    /* 文章与资讯 */
    .article-section-box {
      background: #ffffff;
      border-radius: var(--radius);
      border: 1px solid var(--border);
      padding: 24px;
    }

    .article-links-wrap {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 14px;
    }

    .article-link-tag {
      padding: 8px 14px;
      background: var(--bg-alt);
      border-radius: 6px;
      font-size: 13px;
      color: var(--text-main);
      font-weight: 500;
      border: 1px solid var(--border);
      transition: var(--transition);
    }

    .article-link-tag:hover {
      background: #ffffff;
      border-color: var(--primary);
      color: var(--primary);
    }

    /* 宣传图画廊展示区 */
    .banner-display-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 20px;
      margin-top: 24px;
    }

    .banner-item {
      border-radius: var(--radius);
      overflow: hidden;
      border: 1px solid var(--border);
      background: #e2e8f0;
    }

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

    /* 联系我们与二维码 */
    .contact-card-matrix {
      display: grid;
      grid-template-columns: 1fr 1.2fr;
      gap: 30px;
    }

    .contact-info-panel {
      background: #ffffff;
      border-radius: 16px;
      border: 1px solid var(--border);
      padding: 30px;
    }

    .contact-list {
      list-style: none;
      margin: 20px 0;
    }

    .contact-list li {
      margin-bottom: 14px;
      display: flex;
      align-items: center;
      gap: 12px;
      font-size: 14px;
    }

    .contact-label {
      font-weight: 700;
      color: var(--dark);
      min-width: 80px;
    }

    .qr-container {
      margin-top: 20px;
      padding: 16px;
      background: var(--bg-alt);
      border-radius: 10px;
      display: inline-flex;
      flex-direction: column;
      align-items: center;
      border: 1px solid var(--border);
    }

    .qr-container img {
      width: 140px;
      height: 140px;
      object-fit: cover;
      border-radius: 6px;
      background: #ffffff;
    }

    .qr-desc {
      font-size: 12px;
      color: var(--text-muted);
      margin-top: 8px;
    }

    /* 页脚与友情链接 */
    .site-footer {
      background: #0f172a;
      color: #94a3b8;
      padding: 50px 0 24px;
      border-top: 1px solid #1e293b;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.5fr 1fr 1fr;
      gap: 30px;
      margin-bottom: 36px;
    }

    .footer-brand h4 {
      color: #ffffff;
      font-size: 18px;
      font-weight: 700;
      margin-bottom: 12px;
    }

    .footer-brand p {
      font-size: 13px;
      line-height: 1.65;
    }

    .footer-col h5 {
      color: #ffffff;
      font-size: 15px;
      font-weight: 600;
      margin-bottom: 14px;
    }

    .friend-links-box {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
    }

    .friend-links-box a {
      font-size: 13px;
      color: #cbd5e1;
      padding: 4px 10px;
      background: #1e293b;
      border-radius: 4px;
      border: 1px solid #334155;
    }

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

    .footer-bottom {
      padding-top: 20px;
      border-top: 1px solid #1e293b;
      text-align: center;
      font-size: 12px;
    }

    /* 悬浮客服面板 */
    .floating-support {
      position: fixed;
      right: 20px;
      bottom: 24px;
      z-index: 999;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .float-btn {
      width: 48px;
      height: 48px;
      border-radius: 50%;
      background: var(--primary);
      color: #ffffff;
      display: flex;
      align-items: center;
      justify-content: center;
      box-shadow: 0 4px 14px rgba(0, 0, 0, 0.2);
      border: none;
      cursor: pointer;
      transition: var(--transition);
      font-size: 13px;
      font-weight: 700;
    }

    .float-btn:hover {
      background: var(--accent);
      transform: translateY(-2px);
    }

    /* 响应式断点适配 */
    @media (max-width: 992px) {
      .hero-grid {
        grid-template-columns: 1fr;
      }
      .about-grid {
        grid-template-columns: 1fr;
      }
      .step-timeline {
        grid-template-columns: repeat(2, 1fr);
      }
      .case-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .testimonial-grid {
        grid-template-columns: 1fr;
      }
      .contact-card-matrix {
        grid-template-columns: 1fr;
      }
      .footer-grid {
        grid-template-columns: 1fr;
      }
      .banner-display-grid {
        grid-template-columns: 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: 16px;
        border-bottom: 1px solid var(--border);
        box-shadow: var(--shadow);
      }
      .nav-links.show {
        display: flex;
      }
      .nav-links a {
        width: 100%;
        padding: 10px 14px;
      }
      .hero-content h1 {
        font-size: 28px;
      }
      .step-timeline {
        grid-template-columns: 1fr;
      }
      .case-grid {
        grid-template-columns: 1fr;
      }
      .form-grid-layout {
        grid-template-columns: 1fr;
      }
      .form-group.full-width {
        grid-column: span 1;
      }
      .section-title {
        font-size: 24px;
      }
    }