:root {
      --primary: #4f46e5;
      --primary-light: #6366f1;
      --secondary: #06b6d4;
      --accent: #ec4899;
      --accent-warm: #f59e0b;
      --text-main: #0f172a;
      --text-muted: #475569;
      --text-light: #64748b;
      --bg-base: #f8fafc;
      --bg-card: #ffffff;
      --border-color: #e2e8f0;
      --radius-sm: 8px;
      --radius-md: 14px;
      --radius-lg: 22px;
      --shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.05);
      --shadow-md: 0 10px 25px -5px rgba(15, 23, 42, 0.08), 0 8px 10px -6px rgba(15, 23, 42, 0.04);
      --shadow-lg: 0 20px 35px -10px rgba(79, 70, 229, 0.15);
      --transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    }
    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
      -webkit-font-smoothing: antialiased;
    }
    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-base);
      color: var(--text-main);
      line-height: 1.6;
      overflow-x: hidden;
    }
    a {
      text-decoration: none;
      color: inherit;
    }
    ul, ol {
      list-style: none;
    }
    .container {
      width: 100%;
      max-width: 1240px;
      margin-left: auto;
      margin-right: auto;
      padding-left: 24px;
      padding-right: 24px;
    }
    .header-wrapper {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(255, 255, 255, 0.92);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      border-bottom: 1px solid rgba(226, 232, 240, 0.8);
      transition: var(--transition);
    }
    .header-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 76px;
    }
    .brand-group {
      display: flex;
      align-items: center;
      gap: 14px;
    }
    .brand-logo-box {
      max-width: 140px;
      display: flex;
      align-items: center;
    }
    .brand-badge {
      background: linear-gradient(135deg, #eff6ff, #f3e8ff);
      color: var(--primary);
      font-size: 0.75rem;
      font-weight: 700;
      padding: 3px 8px;
      border-radius: 6px;
      border: 1px solid #dbeafe;
      white-space: nowrap;
    }
    .nav-menu {
      display: flex;
      align-items: center;
    }
    .nav-links {
      display: flex;
      align-items: center;
      gap: 0;
    }
    .nav-links li a {
      font-size: 0.93rem;
      font-weight: 600;
      color: var(--text-muted);
      padding: 8px 12px;
      border-radius: var(--radius-sm);
      transition: var(--transition);
      display: block;
      white-space: nowrap;
    }
    .nav-links li a:hover {
      color: var(--primary);
      background-color: #f1f5f9;
    }
    .header-actions {
      display: flex;
      align-items: center;
      gap: 12px;
    }
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 9px 20px;
      border-radius: 10px;
      font-size: 0.93rem;
      font-weight: 600;
      cursor: pointer;
      transition: var(--transition);
      border: none;
      text-align: center;
      text-decoration: none;
      white-space: nowrap;
    }
    .btn-primary {
      background: linear-gradient(135deg, var(--primary) 0%, #3b82f6 50%, var(--secondary) 100%);
      color: #ffffff !important;
      box-shadow: 0 4px 14px rgba(79, 70, 229, 0.3);
    }
    .btn-primary:hover {
      transform: translateY(-2px);
      box-shadow: 0 8px 20px rgba(79, 70, 229, 0.4);
    }
    .btn-outline {
      background: transparent;
      color: var(--text-main);
      border: 1px solid var(--border-color);
    }
    .btn-outline:hover {
      background-color: #f1f5f9;
      border-color: #cbd5e1;
    }
    .btn-cta {
      background: linear-gradient(135deg, #f59e0b, #ec4899);
      color: #ffffff !important;
      font-weight: 700;
      box-shadow: 0 4px 16px rgba(236, 72, 153, 0.3);
    }
    .btn-cta:hover {
      transform: translateY(-2px);
      box-shadow: 0 8px 22px rgba(236, 72, 153, 0.45);
    }
    .mobile-toggle {
      display: none;
      flex-direction: column;
      gap: 5px;
      cursor: pointer;
      background: none;
      border: none;
      padding: 6px;
    }
    .mobile-toggle span {
      display: block;
      width: 22px;
      height: 2px;
      background-color: var(--text-main);
      border-radius: 2px;
      transition: var(--transition);
    }
    .section-spacing {
      padding-top: 80px;
      padding-bottom: 80px;
      position: relative;
    }
    .section-header {
      text-align: center;
      max-width: 780px;
      margin: 0 auto 50px auto;
    }
    .section-tag {
      display: inline-block;
      font-size: 0.82rem;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 1px;
      padding: 4px 14px;
      border-radius: 50px;
      background: #e0e7ff;
      color: var(--primary);
      margin-bottom: 12px;
    }
    .section-title {
      font-size: 2.2rem;
      font-weight: 800;
      color: var(--text-main);
      line-height: 1.25;
      margin-bottom: 16px;
    }
    .section-subtitle {
      font-size: 1.05rem;
      color: var(--text-muted);
      line-height: 1.6;
    }
    .hero-section {
      padding-top: 90px;
      padding-bottom: 90px;
      background: radial-gradient(circle at 10% 20%, rgba(99, 102, 241, 0.08) 0%, transparent 40%),
                  radial-gradient(circle at 90% 80%, rgba(236, 72, 153, 0.08) 0%, transparent 45%),
                  linear-gradient(180deg, #ffffff 0%, var(--bg-base) 100%);
      text-align: center;
      position: relative;
    }
    .hero-eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: linear-gradient(90deg, #eef2ff, #fdf2f8);
      border: 1px solid #c7d2fe;
      padding: 6px 18px;
      border-radius: 50px;
      margin-bottom: 24px;
      font-size: 0.88rem;
      font-weight: 700;
      color: var(--primary);
    }
    .hero-eyebrow-dot {
      width: 8px;
      height: 8px;
      background-color: var(--accent);
      border-radius: 50%;
      animation: pulseDot 2s infinite ease-in-out;
    }
    @keyframes pulseDot {
      0%, 100% { transform: scale(1); opacity: 1; }
      50% { transform: scale(1.4); opacity: 0.6; }
    }
    .hero-title {
      font-size: 3.2rem;
      font-weight: 900;
      color: var(--text-main);
      letter-spacing: -0.5px;
      line-height: 1.2;
      max-width: 980px;
      margin: 0 auto 20px auto;
    }
    .hero-title-highlight {
      background: linear-gradient(135deg, #4f46e5 0%, #9333ea 50%, #ec4899 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }
    .hero-desc {
      font-size: 1.2rem;
      color: var(--text-muted);
      max-width: 840px;
      margin: 0 auto 36px auto;
      line-height: 1.7;
    }
    .hero-cta-box {
      display: flex;
      justify-content: center;
      align-items: center;
      gap: 16px;
      flex-wrap: wrap;
      margin-bottom: 50px;
    }
    .hero-official-btn {
      padding: 14px 34px;
      font-size: 1.05rem;
      font-weight: 700;
      border-radius: 12px;
      background: linear-gradient(135deg, #4f46e5, #ec4899);
      color: #ffffff;
      box-shadow: 0 8px 24px rgba(79, 70, 229, 0.35);
      border: none;
      display: inline-flex;
      align-items: center;
      gap: 8px;
      transition: var(--transition);
    }
    .hero-official-btn:hover {
      transform: translateY(-3px);
      box-shadow: 0 12px 30px rgba(79, 70, 229, 0.45);
    }
    .hero-chips-wrap {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 10px;
      max-width: 900px;
      margin: 0 auto;
    }
    .hero-chip {
      background: rgba(255, 255, 255, 0.85);
      border: 1px solid var(--border-color);
      border-radius: 30px;
      padding: 6px 14px;
      font-size: 0.82rem;
      font-weight: 600;
      color: var(--text-muted);
      box-shadow: var(--shadow-sm);
    }
    .metrics-bar {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      margin-top: 40px;
    }
    .metric-card {
      background: #ffffff;
      padding: 24px;
      border-radius: var(--radius-md);
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
      text-align: center;
      transition: var(--transition);
    }
    .metric-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-md);
      border-color: #cbd5e1;
    }
    .metric-value {
      font-size: 2.1rem;
      font-weight: 800;
      color: var(--primary);
      margin-bottom: 6px;
    }
    .metric-label {
      font-size: 0.88rem;
      color: var(--text-muted);
      font-weight: 600;
    }
    .card-grid-3 {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .feature-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 30px;
      transition: var(--transition);
      position: relative;
      display: flex;
      flex-direction: column;
      height: 100%;
    }
    .feature-card:hover {
      transform: translateY(-5px);
      box-shadow: var(--shadow-md);
      border-color: #cbd5e1;
    }
    .feature-icon-box {
      width: 48px;
      height: 48px;
      border-radius: 12px;
      display: flex;
      align-items: center;
      justify-content: center;
      margin-bottom: 20px;
      font-weight: 800;
      font-size: 1.25rem;
    }
    .icon-indigo { background: #e0e7ff; color: #4338ca; }
    .icon-cyan { background: #cffafe; color: #0891b2; }
    .icon-pink { background: #fce7f3; color: #db2777; }
    .icon-amber { background: #fef3c7; color: #d97706; }
    .icon-emerald { background: #d1fae5; color: #059669; }
    .icon-violet { background: #ede9fe; color: #7c3aed; }
    .feature-card h3 {
      font-size: 1.2rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 12px;
    }
    .feature-card p {
      font-size: 0.94rem;
      color: var(--text-muted);
      line-height: 1.6;
      flex-grow: 1;
    }
    .scene-grid-4 {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }
    .scene-box {
      background: #ffffff;
      border: 1px solid #e2e8f0;
      border-radius: var(--radius-md);
      padding: 22px;
      transition: var(--transition);
    }
    .scene-box:hover {
      border-color: var(--primary-light);
      transform: translateY(-3px);
      box-shadow: var(--shadow-sm);
    }
    .scene-badge {
      display: inline-block;
      font-size: 0.75rem;
      font-weight: 700;
      color: #0284c7;
      background: #e0f2fe;
      padding: 3px 8px;
      border-radius: 4px;
      margin-bottom: 12px;
    }
    .scene-box h4 {
      font-size: 1.05rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 8px;
    }
    .scene-box p {
      font-size: 0.88rem;
      color: var(--text-muted);
      line-height: 1.5;
    }
    .model-pills-container {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      justify-content: center;
      margin-top: 30px;
    }
    .model-pill {
      background: #ffffff;
      border: 1px solid #e2e8f0;
      padding: 10px 20px;
      border-radius: 50px;
      font-size: 0.9rem;
      font-weight: 700;
      color: var(--text-main);
      box-shadow: 0 2px 4px rgba(0,0,0,0.02);
      transition: var(--transition);
    }
    .model-pill:hover {
      border-color: var(--primary);
      color: var(--primary);
      background-color: #f8fafc;
      transform: translateY(-2px);
    }
    .process-timeline {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
      position: relative;
    }
    .process-step {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 26px;
      position: relative;
    }
    .step-number {
      font-size: 1.8rem;
      font-weight: 900;
      color: #e2e8f0;
      margin-bottom: 12px;
      line-height: 1;
    }
    .process-step h4 {
      font-size: 1.15rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 8px;
    }
    .process-step p {
      font-size: 0.9rem;
      color: var(--text-muted);
    }
    .table-container {
      background: #ffffff;
      border-radius: var(--radius-md);
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
      overflow-x: auto;
      margin-top: 30px;
    }
    .custom-table {
      width: 100%;
      border-collapse: collapse;
      text-align: left;
    }
    .custom-table th, .custom-table td {
      padding: 16px 20px;
      font-size: 0.92rem;
      border-bottom: 1px solid var(--border-color);
    }
    .custom-table th {
      background: #f8fafc;
      font-weight: 700;
      color: var(--text-main);
    }
    .custom-table tr:last-child td {
      border-bottom: none;
    }
    .custom-table tr:hover td {
      background-color: #f1f5f9;
    }
    .score-badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      background: #ecfdf5;
      color: #047857;
      padding: 4px 10px;
      border-radius: 20px;
      font-weight: 700;
      border: 1px solid #a7f3d0;
    }
    .img-grid-cases {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 24px;
    }
    .img-case-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      overflow: hidden;
      display: flex;
      flex-direction: column;
    }
    .img-case-media {
      width: 100%;
      aspect-ratio: 16 / 9;
      background-color: #f1f5f9;
      overflow: hidden;
    }
    .img-case-media img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
      transition: var(--transition);
    }
    .img-case-media:hover img {
      transform: scale(1.03);
    }
    .img-case-body {
      padding: 22px;
      flex-grow: 1;
    }
    .img-case-body h4 {
      font-size: 1.15rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 8px;
    }
    .img-case-body p {
      font-size: 0.9rem;
      color: var(--text-muted);
    }
    .banner-gallery {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 16px;
      margin-top: 30px;
    }
    .banner-item {
      border-radius: var(--radius-sm);
      overflow: hidden;
      border: 1px solid var(--border-color);
      aspect-ratio: 4 / 3;
      background: #f1f5f9;
    }
    .banner-item img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
    }
    .reviews-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .review-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 26px;
      box-shadow: var(--shadow-sm);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }
    .review-quote {
      font-size: 0.93rem;
      color: var(--text-muted);
      line-height: 1.6;
      margin-bottom: 18px;
      font-style: italic;
    }
    .review-author {
      display: flex;
      align-items: center;
      gap: 12px;
      border-top: 1px solid #f1f5f9;
      padding-top: 14px;
    }
    .review-avatar-text {
      width: 40px;
      height: 40px;
      border-radius: 50%;
      background: #eff6ff;
      color: var(--primary);
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 800;
      font-size: 0.95rem;
    }
    .review-meta h5 {
      font-size: 0.95rem;
      font-weight: 700;
      color: var(--text-main);
    }
    .review-meta span {
      font-size: 0.8rem;
      color: var(--text-light);
    }
    .faq-accordion {
      max-width: 900px;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      gap: 14px;
    }
    .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(--primary-light);
      box-shadow: var(--shadow-sm);
    }
    .faq-question {
      padding: 18px 22px;
      font-weight: 700;
      font-size: 1.02rem;
      cursor: pointer;
      display: flex;
      justify-content: space-between;
      align-items: center;
      user-select: none;
      color: var(--text-main);
    }
    .faq-icon {
      font-size: 1.2rem;
      transition: transform 0.3s ease;
      color: var(--text-light);
    }
    .faq-item.active .faq-icon {
      transform: rotate(45deg);
      color: var(--primary);
    }
    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.3s cubic-bezier(0.16, 1, 0.3, 1);
      padding: 0 22px;
      font-size: 0.93rem;
      color: var(--text-muted);
      line-height: 1.6;
    }
    .faq-item.active .faq-answer {
      padding-bottom: 20px;
      max-height: 300px;
    }
    .contact-wrapper {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 40px;
      align-items: start;
    }
    .contact-info-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 34px;
    }
    .contact-info-list {
      display: flex;
      flex-direction: column;
      gap: 16px;
      margin-top: 24px;
    }
    .contact-info-item {
      display: flex;
      align-items: flex-start;
      gap: 14px;
      font-size: 0.95rem;
      color: var(--text-muted);
    }
    .contact-info-item strong {
      color: var(--text-main);
      min-width: 80px;
    }
    .qr-container {
      margin-top: 24px;
      display: flex;
      align-items: center;
      gap: 20px;
      background: #f8fafc;
      padding: 16px;
      border-radius: var(--radius-sm);
      border: 1px solid #edf2f7;
    }
    .qr-container img {
      width: 100px;
      height: 100px;
      object-fit: contain;
      border-radius: 6px;
      background: #ffffff;
      padding: 4px;
      border: 1px solid #e2e8f0;
    }
    .form-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 34px;
      box-shadow: var(--shadow-sm);
    }
    .form-group {
      margin-bottom: 20px;
    }
    .form-group label {
      display: block;
      font-size: 0.88rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 8px;
    }
    .form-control {
      width: 100%;
      padding: 11px 16px;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-sm);
      font-size: 0.92rem;
      color: var(--text-main);
      outline: none;
      transition: var(--transition);
      background-color: #ffffff;
    }
    .form-control:focus {
      border-color: var(--primary);
      box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
    }
    textarea.form-control {
      resize: vertical;
      min-height: 100px;
    }
    .articles-box {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 28px;
      margin-top: 30px;
    }
    .articles-links-list {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 14px;
    }
    .article-item-link {
      background: #f8fafc;
      border: 1px solid var(--border-color);
      padding: 8px 16px;
      border-radius: 6px;
      font-size: 0.88rem;
      color: var(--text-muted);
      transition: var(--transition);
    }
    .article-item-link:hover {
      color: var(--primary);
      border-color: var(--primary-light);
      background-color: #eef2ff;
    }
    .footer-wrapper {
      background: #ffffff;
      border-top: 1px solid var(--border-color);
      padding: 60px 0 30px 0;
      color: var(--text-muted);
      font-size: 0.9rem;
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr 1fr;
      gap: 40px;
      margin-bottom: 40px;
    }
    .footer-brand-title {
      font-size: 1.25rem;
      font-weight: 800;
      color: var(--text-main);
      margin-bottom: 12px;
    }
    .footer-desc {
      font-size: 0.9rem;
      color: var(--text-muted);
      line-height: 1.6;
      max-width: 320px;
    }
    .footer-col h4 {
      font-size: 1rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 16px;
    }
    .footer-links-list {
      display: flex;
      flex-direction: column;
      gap: 10px;
    }
    .footer-links-list a {
      color: var(--text-muted);
      transition: var(--transition);
    }
    .footer-links-list a:hover {
      color: var(--primary);
    }
    .footer-bottom {
      border-top: 1px solid #f1f5f9;
      padding-top: 24px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 14px;
      font-size: 0.85rem;
      color: var(--text-light);
    }
    .friend-links-box {
      border-top: 1px solid #f1f5f9;
      padding-top: 20px;
      margin-top: 20px;
      font-size: 0.85rem;
    }
    .friend-links-title {
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 10px;
    }
    .friend-links-group {
      display: flex;
      flex-wrap: wrap;
      gap: 14px;
    }
    .friend-links-group a {
      color: var(--text-muted);
      transition: var(--transition);
    }
    .friend-links-group a:hover {
      color: var(--primary);
    }
    .floating-tools {
      position: fixed;
      right: 20px;
      bottom: 40px;
      display: flex;
      flex-direction: column;
      gap: 10px;
      z-index: 990;
    }
    .float-btn {
      width: 48px;
      height: 48px;
      border-radius: 50%;
      background: #ffffff;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-md);
      display: flex;
      align-items: center;
      justify-content: center;
      cursor: pointer;
      color: var(--text-main);
      font-weight: 800;
      transition: var(--transition);
      text-decoration: none;
    }
    .float-btn:hover {
      background: var(--primary);
      color: #ffffff;
      transform: scale(1.08);
    }
    @media (max-width: 1024px) {
      .hero-title { font-size: 2.6rem; }
      .metrics-bar { grid-template-columns: repeat(2, 1fr); }
      .card-grid-3 { grid-template-columns: repeat(2, 1fr); }
      .scene-grid-4 { grid-template-columns: repeat(2, 1fr); }
      .process-timeline { grid-template-columns: repeat(2, 1fr); }
      .reviews-grid { grid-template-columns: repeat(2, 1fr); }
      .banner-gallery { grid-template-columns: repeat(2, 1fr); }
      .footer-grid { grid-template-columns: 1fr 1fr; }
    }
    @media (max-width: 768px) {
      .mobile-toggle { display: flex; }
      .nav-menu {
        position: absolute;
        top: 76px;
        left: 0;
        width: 100%;
        background: #ffffff;
        border-bottom: 1px solid var(--border-color);
        box-shadow: var(--shadow-md);
        display: none;
        flex-direction: column;
        padding: 20px;
      }
      .nav-menu.open { display: flex; }
      .nav-links {
        flex-direction: column;
        align-items: flex-start;
        width: 100%;
      }
      .nav-links li { width: 100%; }
      .nav-links li a { width: 100%; padding: 12px 0; border-bottom: 1px solid #f1f5f9; }
      .header-actions { display: none; }
      .hero-title { font-size: 2.1rem; }
      .hero-desc { font-size: 1rem; }
      .card-grid-3, .scene-grid-4, .reviews-grid, .img-grid-cases { grid-template-columns: 1fr; }
      .process-timeline { grid-template-columns: 1fr; }
      .contact-wrapper { grid-template-columns: 1fr; }
      .footer-grid { grid-template-columns: 1fr; }
    }