/* Reset & Base Setup */
    *, *::before, *::after {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }
    :root {
      --bg-main: #f8fafc;
      --bg-card: #ffffff;
      --bg-glass: rgba(255, 255, 255, 0.85);
      --text-main: #0f172a;
      --text-muted: #475569;
      --text-light: #64748b;
      --border-color: #e2e8f0;
      --border-hologram: linear-gradient(135deg, rgba(99, 102, 241, 0.4), rgba(236, 72, 153, 0.4), rgba(6, 182, 212, 0.4));
      --laser-gradient: linear-gradient(135deg, #6366f1 0%, #ec4899 50%, #06b6d4 100%);
      --laser-glow: 0 10px 30px -5px rgba(99, 102, 241, 0.25), 0 8px 20px -6px rgba(236, 72, 153, 0.2);
      --card-shadow: 0 10px 25px -5px rgba(15, 23, 42, 0.04), 0 8px 10px -6px rgba(15, 23, 42, 0.03);
      --card-hover-shadow: 0 20px 35px -10px rgba(99, 102, 241, 0.12), 0 1px 3px 0 rgba(0, 0, 0, 0.05);
      --radius-sm: 8px;
      --radius-md: 14px;
      --radius-lg: 20px;
      --radius-full: 9999px;
      --transition: all 0.28s cubic-bezier(0.4, 0, 0.2, 1);
    }
    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      background-color: var(--bg-main);
      background-image: 
        radial-gradient(at 0% 0%, rgba(99, 102, 241, 0.08) 0px, transparent 50%),
        radial-gradient(at 100% 0%, rgba(236, 72, 153, 0.08) 0px, transparent 50%),
        radial-gradient(at 50% 50%, rgba(6, 182, 212, 0.05) 0px, transparent 50%),
        radial-gradient(at 100% 100%, rgba(168, 85, 247, 0.08) 0px, transparent 50%);
      background-attachment: fixed;
      color: var(--text-main);
      line-height: 1.65;
      -webkit-font-smoothing: antialiased;
    }

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

    /* Laser & Hologram Elements */
    .laser-badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 6px 16px;
      border-radius: var(--radius-full);
      background: linear-gradient(135deg, rgba(238, 242, 255, 0.9), rgba(253, 242, 248, 0.9));
      border: 1px solid rgba(99, 102, 241, 0.2);
      font-size: 0.85rem;
      font-weight: 600;
      color: #4f46e5;
      box-shadow: 0 2px 10px rgba(99, 102, 241, 0.08);
    }
    .laser-badge::before {
      content: "";
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--laser-gradient);
      box-shadow: 0 0 8px #ec4899;
    }
    .laser-title-accent {
      background: var(--laser-gradient);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      display: inline-block;
    }

    /* Buttons */
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      padding: 12px 24px;
      font-size: 0.95rem;
      font-weight: 600;
      border-radius: var(--radius-md);
      text-decoration: none;
      transition: var(--transition);
      cursor: pointer;
      border: 1px solid transparent;
      white-space: nowrap;
    }
    .btn-laser {
      background: var(--laser-gradient);
      color: #ffffff !important;
      box-shadow: var(--laser-glow);
    }
    .btn-laser:hover {
      transform: translateY(-2px);
      box-shadow: 0 14px 28px -4px rgba(99, 102, 241, 0.35), 0 10px 15px -5px rgba(236, 72, 153, 0.3);
    }
    .btn-outline {
      background: rgba(255, 255, 255, 0.9);
      color: var(--text-main) !important;
      border: 1px solid var(--border-color);
      box-shadow: 0 2px 6px rgba(0,0,0,0.03);
    }
    .btn-outline:hover {
      border-color: #6366f1;
      color: #4f46e5 !important;
      background: #ffffff;
      transform: translateY(-2px);
    }

    /* Header */
    header {
      position: sticky;
      top: 0;
      z-index: 100;
      background: rgba(255, 255, 255, 0.9);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      border-bottom: 1px solid rgba(226, 232, 240, 0.8);
    }
    .nav-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 72px;
    }
    .brand-box {
      display: flex;
      align-items: center;
      gap: 12px;
      text-decoration: none;
    }
    .brand-box .ai-page-logo {
      height: 38px;
      width: auto;
      object-fit: contain;
    }
    .brand-title {
      font-size: 1.25rem;
      font-weight: 800;
      color: var(--text-main);
      letter-spacing: -0.5px;
    }
    .nav-links {
      display: flex;
      align-items: center;
      gap: 0;
      list-style: none;
    }
    .nav-links a {
      color: var(--text-muted);
      text-decoration: none;
      font-size: 0.92rem;
      font-weight: 500;
      padding: 8px 14px;
      border-radius: var(--radius-sm);
      transition: var(--transition);
      display: block;
    }
    .nav-links a:hover {
      color: #4f46e5;
      background: rgba(99, 102, 241, 0.06);
    }
    .nav-actions {
      display: flex;
      align-items: center;
      gap: 12px;
    }
    .mobile-menu-btn {
      display: none;
      background: none;
      border: 1px solid var(--border-color);
      padding: 8px;
      border-radius: var(--radius-sm);
      cursor: pointer;
      color: var(--text-main);
    }

    /* Hero Section (No Images in Hero) */
    .hero-section {
      padding: 80px 0 60px;
      text-align: center;
      position: relative;
    }
    .hero-content {
      max-width: 920px;
      margin: 0 auto;
    }
    .hero-title {
      font-size: 2.8rem;
      font-weight: 900;
      line-height: 1.25;
      margin: 20px 0 20px;
      color: var(--text-main);
      letter-spacing: -0.8px;
    }
    .hero-desc {
      font-size: 1.15rem;
      color: var(--text-muted);
      margin-bottom: 36px;
      line-height: 1.7;
    }
    .hero-cta-group {
      display: flex;
      align-items: center;
      justify-content: center;
      flex-wrap: wrap;
      gap: 16px;
      margin-bottom: 50px;
    }
    .hero-stats-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 16px;
      margin-top: 20px;
    }
    .stat-card {
      background: var(--bg-glass);
      backdrop-filter: blur(8px);
      border: 1px solid rgba(226, 232, 240, 0.8);
      border-radius: var(--radius-md);
      padding: 24px 16px;
      text-align: center;
      box-shadow: var(--card-shadow);
      transition: var(--transition);
      position: relative;
      overflow: hidden;
    }
    .stat-card::before {
      content: "";
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      height: 3px;
      background: var(--laser-gradient);
    }
    .stat-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--card-hover-shadow);
    }
    .stat-num {
      font-size: 2rem;
      font-weight: 800;
      color: var(--text-main);
      line-height: 1.1;
      margin-bottom: 6px;
    }
    .stat-label {
      font-size: 0.88rem;
      color: var(--text-light);
    }

    /* Section Global Headers */
    .section-spacing {
      padding: 70px 0;
      position: relative;
    }
    .section-header {
      text-align: center;
      max-width: 760px;
      margin: 0 auto 50px;
    }
    .section-subtitle {
      font-size: 0.88rem;
      font-weight: 700;
      letter-spacing: 1px;
      text-transform: uppercase;
      color: #4f46e5;
      margin-bottom: 10px;
    }
    .section-title {
      font-size: 2.1rem;
      font-weight: 800;
      color: var(--text-main);
      margin-bottom: 14px;
      line-height: 1.3;
    }
    .section-desc {
      font-size: 1rem;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* Card System */
    .card-grid-3 {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .card-grid-4 {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }
    .card-grid-2 {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 28px;
    }
    .holo-card {
      background: var(--bg-card);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 28px;
      box-shadow: var(--card-shadow);
      transition: var(--transition);
      position: relative;
    }
    .holo-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--card-hover-shadow);
      border-color: rgba(99, 102, 241, 0.4);
    }
    .card-icon-box {
      width: 52px;
      height: 52px;
      border-radius: var(--radius-md);
      background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(236, 72, 153, 0.1));
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.5rem;
      margin-bottom: 20px;
      color: #4f46e5;
    }
    .card-title {
      font-size: 1.25rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 10px;
    }
    .card-desc {
      font-size: 0.92rem;
      color: var(--text-muted);
      line-height: 1.6;
      margin-bottom: 16px;
    }
    .card-tag-list {
      display: flex;
      flex-wrap: wrap;
      gap: 6px;
    }
    .mini-tag {
      font-size: 0.75rem;
      padding: 3px 8px;
      background: #f1f5f9;
      color: var(--text-muted);
      border-radius: 4px;
      font-weight: 500;
    }

    /* Model Badges Grid */
    .model-pills-wrap {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      justify-content: center;
      margin-top: 30px;
    }
    .model-pill {
      background: #ffffff;
      border: 1px solid var(--border-color);
      padding: 8px 16px;
      border-radius: var(--radius-full);
      font-size: 0.88rem;
      font-weight: 600;
      color: var(--text-main);
      box-shadow: 0 2px 4px rgba(0,0,0,0.02);
      transition: var(--transition);
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }
    .model-pill:hover {
      border-color: #6366f1;
      color: #4f46e5;
      transform: translateY(-2px);
      box-shadow: 0 4px 12px rgba(99, 102, 241, 0.15);
    }
    .model-pill span {
      width: 6px;
      height: 6px;
      border-radius: 50%;
      background: #10b981;
    }

    /* Production Workflow Timeline */
    .timeline-steps {
      display: grid;
      grid-template-columns: repeat(5, 1fr);
      gap: 16px;
      position: relative;
    }
    .step-item {
      background: var(--bg-card);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 24px 18px;
      text-align: center;
      position: relative;
      box-shadow: var(--card-shadow);
      transition: var(--transition);
    }
    .step-item:hover {
      transform: translateY(-4px);
      border-color: #6366f1;
    }
    .step-badge {
      width: 36px;
      height: 36px;
      border-radius: 50%;
      background: var(--laser-gradient);
      color: #ffffff;
      font-weight: 700;
      display: flex;
      align-items: center;
      justify-content: center;
      margin: 0 auto 14px;
      font-size: 0.95rem;
    }
    .step-title {
      font-size: 1.05rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 8px;
    }
    .step-desc {
      font-size: 0.85rem;
      color: var(--text-light);
      line-height: 1.5;
    }

    /* Comparison Table / Section */
    .eval-highlight-box {
      background: linear-gradient(135deg, rgba(238, 242, 255, 0.8), rgba(253, 242, 248, 0.8));
      border: 1px solid rgba(99, 102, 241, 0.3);
      border-radius: var(--radius-lg);
      padding: 30px;
      margin-bottom: 30px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 20px;
    }
    .eval-score-wrap {
      display: flex;
      align-items: center;
      gap: 16px;
    }
    .eval-score-circle {
      width: 70px;
      height: 70px;
      border-radius: 50%;
      background: var(--laser-gradient);
      color: #ffffff;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.6rem;
      font-weight: 900;
      box-shadow: var(--laser-glow);
    }
    .eval-score-meta h3 {
      font-size: 1.3rem;
      font-weight: 800;
      color: var(--text-main);
      margin-bottom: 4px;
    }
    .eval-score-meta p {
      font-size: 0.9rem;
      color: var(--text-muted);
    }
    .stars-group {
      color: #f59e0b;
      font-size: 1.2rem;
      letter-spacing: 2px;
    }
    .table-responsive {
      width: 100%;
      overflow-x: auto;
      border-radius: var(--radius-lg);
      border: 1px solid var(--border-color);
      background: var(--bg-card);
      box-shadow: var(--card-shadow);
    }
    .eval-table {
      width: 100%;
      border-collapse: collapse;
      text-align: left;
      min-width: 650px;
    }
    .eval-table th {
      background: #f8fafc;
      padding: 16px 20px;
      font-size: 0.92rem;
      font-weight: 700;
      color: var(--text-main);
      border-bottom: 1px solid var(--border-color);
    }
    .eval-table td {
      padding: 16px 20px;
      font-size: 0.9rem;
      color: var(--text-muted);
      border-bottom: 1px solid #f1f5f9;
    }
    .eval-table tr:last-child td {
      border-bottom: none;
    }
    .eval-table .highlight-cell {
      font-weight: 700;
      color: #4f46e5;
      background: rgba(99, 102, 241, 0.03);
    }

    /* Media Gallery & Showcases */
    .media-card-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 24px;
      margin-bottom: 30px;
    }
    .media-card {
      background: var(--bg-card);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      overflow: hidden;
      box-shadow: var(--card-shadow);
      transition: var(--transition);
    }
    .media-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--card-hover-shadow);
    }
    .media-img-wrap {
      width: 100%;
      aspect-ratio: 16 / 9;
      overflow: hidden;
      background: #f1f5f9;
    }
    .media-img-wrap img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
      transition: transform 0.5s ease;
    }
    .media-card:hover .media-img-wrap img {
      transform: scale(1.03);
    }
    .media-card-body {
      padding: 20px;
    }

    /* Banners Carousel-like Flex Grid */
    .banner-grid-4 {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 16px;
      margin-top: 24px;
    }
    .banner-item-wrap {
      border-radius: var(--radius-md);
      overflow: hidden;
      border: 1px solid var(--border-color);
      box-shadow: 0 4px 10px rgba(0,0,0,0.04);
      transition: var(--transition);
      background: #fff;
    }
    .banner-item-wrap:hover {
      transform: translateY(-3px);
      box-shadow: var(--card-hover-shadow);
    }

    /* Form Section */
    .form-container-card {
      background: var(--bg-card);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 40px;
      box-shadow: var(--card-shadow);
      max-width: 800px;
      margin: 0 auto;
    }
    .form-row {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 20px;
      margin-bottom: 20px;
    }
    .form-group {
      display: flex;
      flex-direction: column;
      gap: 6px;
      margin-bottom: 20px;
    }
    .form-group label {
      font-size: 0.9rem;
      font-weight: 600;
      color: var(--text-main);
    }
    .form-control {
      width: 100%;
      padding: 12px 16px;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-sm);
      font-size: 0.92rem;
      color: var(--text-main);
      background: #f8fafc;
      transition: var(--transition);
      outline: none;
    }
    .form-control:focus {
      border-color: #6366f1;
      background: #ffffff;
      box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
    }
    textarea.form-control {
      min-height: 110px;
      resize: vertical;
    }

    /* Reviews Grid */
    .reviews-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 20px;
    }
    .review-card {
      background: var(--bg-card);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 24px;
      box-shadow: var(--card-shadow);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }
    .review-user-info {
      display: flex;
      align-items: center;
      gap: 12px;
      margin-top: 18px;
      padding-top: 14px;
      border-top: 1px solid #f1f5f9;
    }
    .user-avatar-initial {
      width: 42px;
      height: 42px;
      border-radius: 50%;
      background: linear-gradient(135deg, #e0e7ff, #fce7f3);
      color: #4f46e5;
      font-weight: 700;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1rem;
    }
    .user-name-title h4 {
      font-size: 0.95rem;
      font-weight: 700;
      color: var(--text-main);
    }
    .user-name-title p {
      font-size: 0.8rem;
      color: var(--text-light);
    }

    /* FAQ Accordion */
    .faq-list-wrap {
      max-width: 860px;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      gap: 14px;
    }
    .faq-item {
      background: var(--bg-card);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      overflow: hidden;
      transition: var(--transition);
    }
    .faq-header {
      width: 100%;
      padding: 18px 24px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      text-align: left;
      background: none;
      border: none;
      font-size: 1.02rem;
      font-weight: 600;
      color: var(--text-main);
      cursor: pointer;
      gap: 16px;
    }
    .faq-header:hover {
      color: #4f46e5;
    }
    .faq-icon {
      font-size: 1.2rem;
      color: var(--text-light);
      transition: transform 0.25s ease;
    }
    .faq-item.active .faq-icon {
      transform: rotate(45deg);
      color: #4f46e5;
    }
    .faq-body {
      display: none;
      padding: 0 24px 20px;
      font-size: 0.92rem;
      color: var(--text-muted);
      line-height: 1.65;
    }
    .faq-item.active .faq-body {
      display: block;
    }

    /* Articles Section */
    .article-links-box {
      background: var(--bg-card);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 30px;
      box-shadow: var(--card-shadow);
      margin-top: 20px;
    }
    .article-links-list {
      list-style: none;
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 14px;
    }
    .article-links-list li a {
      display: flex;
      align-items: center;
      gap: 10px;
      padding: 12px 16px;
      border-radius: var(--radius-sm);
      background: #f8fafc;
      color: var(--text-main);
      text-decoration: none;
      font-size: 0.92rem;
      font-weight: 500;
      border: 1px solid var(--border-color);
      transition: var(--transition);
    }
    .article-links-list li a:hover {
      background: #ffffff;
      border-color: #6366f1;
      color: #4f46e5;
      transform: translateX(4px);
    }

    /* Contact Details Section */
    .contact-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 30px;
      align-items: center;
    }
    .contact-info-list {
      display: flex;
      flex-direction: column;
      gap: 18px;
    }
    .contact-info-item {
      display: flex;
      align-items: flex-start;
      gap: 14px;
    }
    .contact-icon {
      width: 44px;
      height: 44px;
      border-radius: var(--radius-md);
      background: rgba(99, 102, 241, 0.1);
      color: #4f46e5;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.2rem;
      flex-shrink: 0;
    }
    .contact-meta h4 {
      font-size: 0.98rem;
      font-weight: 700;
      color: var(--text-main);
    }
    .contact-meta p {
      font-size: 0.9rem;
      color: var(--text-muted);
    }
    .qr-card-wrap {
      background: var(--bg-card);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 28px;
      text-align: center;
      box-shadow: var(--card-shadow);
      max-width: 320px;
      margin: 0 auto;
    }
    .qr-card-wrap img {
      max-width: 200px;
      height: auto;
      border-radius: var(--radius-sm);
      margin: 0 auto 14px;
      display: block;
      border: 1px solid var(--border-color);
    }

    /* Footer */
    footer {
      background: #ffffff;
      border-top: 1px solid var(--border-color);
      padding: 50px 0 30px;
      color: var(--text-muted);
    }
    .footer-top-grid {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr 1.5fr;
      gap: 30px;
      margin-bottom: 40px;
    }
    .footer-col h4 {
      font-size: 1rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 18px;
    }
    .footer-links {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }
    .footer-links a {
      color: var(--text-muted);
      text-decoration: none;
      font-size: 0.9rem;
      transition: var(--transition);
    }
    .footer-links a:hover {
      color: #4f46e5;
      padding-left: 4px;
    }
    .friend-links-box {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 10px;
    }
    .friend-links-box a {
      color: var(--text-muted);
      text-decoration: none;
      font-size: 0.88rem;
      background: #f8fafc;
      padding: 5px 12px;
      border-radius: 4px;
      border: 1px solid var(--border-color);
      transition: var(--transition);
    }
    .friend-links-box a:hover {
      color: #4f46e5;
      border-color: #6366f1;
      background: #ffffff;
    }
    .footer-bottom {
      border-top: 1px solid #f1f5f9;
      padding-top: 24px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 16px;
      font-size: 0.88rem;
      color: var(--text-light);
    }
    .ai-page-home-link {
      color: #4f46e5;
      text-decoration: none;
      font-weight: 600;
    }

    /* Floating Widget */
    .float-widget {
      position: fixed;
      right: 20px;
      bottom: 30px;
      z-index: 99;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }
    .float-btn {
      width: 48px;
      height: 48px;
      border-radius: 50%;
      background: #ffffff;
      border: 1px solid var(--border-color);
      box-shadow: 0 4px 14px rgba(0,0,0,0.1);
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--text-main);
      text-decoration: none;
      font-size: 1.2rem;
      cursor: pointer;
      transition: var(--transition);
    }
    .float-btn:hover {
      transform: scale(1.1);
      border-color: #6366f1;
      color: #4f46e5;
    }

    /* Responsive */
    @media (max-width: 1024px) {
      .card-grid-4 {
        grid-template-columns: repeat(2, 1fr);
      }
      .timeline-steps {
        grid-template-columns: repeat(3, 1fr);
      }
      .banner-grid-4 {
        grid-template-columns: repeat(2, 1fr);
      }
      .footer-top-grid {
        grid-template-columns: repeat(2, 1fr);
      }
    }
    @media (max-width: 768px) {
      .hero-title {
        font-size: 2rem;
      }
      .hero-stats-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .card-grid-3, .card-grid-2, .media-card-grid, .reviews-grid, .article-links-list, .contact-grid {
        grid-template-columns: 1fr;
      }
      .timeline-steps {
        grid-template-columns: 1fr;
      }
      .nav-links {
        display: none;
      }
      .nav-links.active {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 72px;
        left: 0;
        right: 0;
        background: #ffffff;
        border-bottom: 1px solid var(--border-color);
        padding: 16px 20px;
        box-shadow: 0 10px 20px rgba(0,0,0,0.05);
      }
      .mobile-menu-btn {
        display: block;
      }
      .form-row {
        grid-template-columns: 1fr;
      }
      .form-container-card {
        padding: 24px;
      }
      .footer-top-grid {
        grid-template-columns: 1fr;
      }
    }