:root {
      --primary: #ff5500;
      --primary-hover: #e04a00;
      --primary-light: #fff3ec;
      --primary-border: #ffd8bf;
      --secondary: #ff8c00;
      --dark: #1b1e23;
      --text-main: #2b303a;
      --text-muted: #5e6675;
      --bg-base: #fdfbf7;
      --bg-alt: #f6f3ed;
      --bg-card: #ffffff;
      --border-color: #ede7dc;
      --shadow-sm: 0 4px 12px rgba(255, 85, 0, 0.05);
      --shadow-md: 0 10px 25px rgba(255, 85, 0, 0.09);
      --shadow-hover: 0 16px 36px rgba(255, 85, 0, 0.16);
      --radius: 12px;
      --container-width: 1200px;
    }
    * {
      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", "Microsoft YaHei", sans-serif;
      background-color: var(--bg-base);
      color: var(--text-main);
      line-height: 1.6;
      overflow-x: hidden;
    }
    a {
      color: inherit;
      text-decoration: none;
      transition: all 0.25s ease;
    }
    ul, ol {
      list-style: none;
    }
    .container {
      width: 100%;
      max-width: var(--container-width);
      margin-left: auto;
      margin-right: auto;
      padding-left: 24px;
      padding-right: 24px;
    }
    .section-wrap {
      padding: 80px 0;
      position: relative;
    }
    .section-wrap.alt-bg {
      background-color: var(--bg-alt);
    }
    .section-header {
      text-align: center;
      max-width: 760px;
      margin: 0 auto 50px auto;
    }
    .section-badge {
      display: inline-block;
      padding: 6px 16px;
      background: var(--primary-light);
      color: var(--primary);
      border: 1px solid var(--primary-border);
      border-radius: 30px;
      font-size: 0.875rem;
      font-weight: 600;
      margin-bottom: 14px;
      letter-spacing: 0.5px;
    }
    .section-title {
      font-size: 2.1rem;
      font-weight: 800;
      color: var(--dark);
      line-height: 1.35;
      margin-bottom: 14px;
    }
    .section-desc {
      font-size: 1.05rem;
      color: var(--text-muted);
    }
    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(253, 251, 247, 0.95);
      backdrop-filter: blur(10px);
      border-bottom: 1px solid var(--border-color);
      box-shadow: 0 2px 10px rgba(0,0,0,0.03);
    }
    .header-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 72px;
    }
    .logo-box {
      display: flex;
      align-items: center;
      gap: 10px;
      height: 48px;
    }
    .logo-box .ai-page-logo {
      height: 40px;
      width: auto;
      object-fit: contain;
    }
    .brand-name {
      font-size: 1.35rem;
      font-weight: 800;
      color: var(--primary);
      letter-spacing: -0.5px;
    }
    .nav-wrapper {
      display: flex;
      align-items: center;
    }
    .nav-links {
      display: flex;
      align-items: center;
      gap: 0;
    }
    .nav-item {
      padding: 8px 14px;
      font-size: 0.95rem;
      font-weight: 500;
      color: var(--text-main);
      border-radius: 6px;
      white-space: nowrap;
    }
    .nav-item:hover {
      color: var(--primary);
      background: var(--primary-light);
    }
    .header-actions {
      display: flex;
      align-items: center;
      gap: 12px;
    }
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 10px 22px;
      border-radius: 8px;
      font-size: 0.95rem;
      font-weight: 600;
      cursor: pointer;
      transition: all 0.25s ease;
      text-align: center;
      border: 1px solid transparent;
    }
    .btn-primary {
      background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
      color: #ffffff;
      box-shadow: 0 4px 14px rgba(255, 85, 0, 0.3);
    }
    .btn-primary:hover {
      background: linear-gradient(135deg, var(--primary-hover) 0%, var(--primary) 100%);
      transform: translateY(-2px);
      box-shadow: 0 6px 18px rgba(255, 85, 0, 0.4);
    }
    .btn-outline {
      border-color: var(--primary);
      color: var(--primary);
      background: transparent;
    }
    .btn-outline:hover {
      background: var(--primary-light);
      transform: translateY(-2px);
    }
    .mobile-menu-btn {
      display: none;
      background: none;
      border: none;
      font-size: 1.5rem;
      color: var(--dark);
      cursor: pointer;
      padding: 4px;
    }
    .hero-section {
      padding: 90px 0 70px 0;
      background: radial-gradient(circle at 80% 20%, #ffe9dc 0%, #fdfbf7 60%);
      border-bottom: 1px solid var(--border-color);
      position: relative;
    }
    .hero-content {
      text-align: center;
      max-width: 900px;
      margin: 0 auto;
    }
    .hero-tag {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 8px 20px;
      background: #ffffff;
      border: 1px solid var(--primary-border);
      box-shadow: var(--shadow-sm);
      border-radius: 30px;
      color: var(--primary);
      font-weight: 600;
      font-size: 0.9rem;
      margin-bottom: 24px;
    }
    .hero-title {
      font-size: 2.8rem;
      font-weight: 900;
      color: var(--dark);
      line-height: 1.25;
      letter-spacing: -0.5px;
      margin-bottom: 20px;
    }
    .hero-title span {
      background: linear-gradient(120deg, var(--primary) 0%, var(--secondary) 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }
    .hero-subtitle {
      font-size: 1.18rem;
      color: var(--text-muted);
      line-height: 1.7;
      margin-bottom: 36px;
      max-width: 780px;
      margin-left: auto;
      margin-right: auto;
    }
    .hero-btns {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 16px;
      margin-bottom: 50px;
      flex-wrap: wrap;
    }
    .btn-hero-official {
      background: linear-gradient(135deg, #ff4500 0%, #ff8c00 100%);
      color: #ffffff;
      font-size: 1.1rem;
      padding: 14px 34px;
      border-radius: 10px;
      box-shadow: 0 8px 22px rgba(255, 69, 0, 0.35);
      font-weight: 700;
    }
    .btn-hero-official:hover {
      transform: translateY(-3px);
      box-shadow: 0 12px 28px rgba(255, 69, 0, 0.45);
      color: #ffffff;
    }
    .hero-stats {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      margin-top: 20px;
    }
    .hero-stat-card {
      background: rgba(255, 255, 255, 0.85);
      border: 1px solid var(--border-color);
      border-radius: var(--radius);
      padding: 20px;
      box-shadow: var(--shadow-sm);
      backdrop-filter: blur(5px);
      transition: all 0.3s ease;
    }
    .hero-stat-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-md);
      border-color: var(--primary-border);
    }
    .hero-stat-num {
      font-size: 1.8rem;
      font-weight: 800;
      color: var(--primary);
      margin-bottom: 6px;
    }
    .hero-stat-label {
      font-size: 0.9rem;
      color: var(--text-muted);
    }
    .models-marquee-section {
      padding: 30px 0;
      background: #ffffff;
      border-bottom: 1px solid var(--border-color);
    }
    .models-marquee-title {
      text-align: center;
      font-size: 0.95rem;
      color: var(--text-muted);
      margin-bottom: 18px;
      font-weight: 600;
      letter-spacing: 0.5px;
    }
    .model-tags-wrap {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 10px;
      max-width: 1100px;
      margin: 0 auto;
    }
    .model-badge {
      display: inline-flex;
      align-items: center;
      padding: 7px 15px;
      background: var(--bg-base);
      border: 1px solid #e8e2d8;
      border-radius: 8px;
      font-size: 0.85rem;
      font-weight: 600;
      color: var(--dark);
      transition: all 0.2s ease;
    }
    .model-badge:hover {
      border-color: var(--primary);
      color: var(--primary);
      background: var(--primary-light);
      transform: translateY(-2px);
    }
    .card-grid {
      display: grid;
      gap: 24px;
    }
    .grid-3 {
      grid-template-columns: repeat(3, 1fr);
    }
    .grid-2 {
      grid-template-columns: repeat(2, 1fr);
    }
    .grid-4 {
      grid-template-columns: repeat(4, 1fr);
    }
    .feature-card {
      background: var(--bg-card);
      border: 1px solid var(--border-color);
      border-radius: var(--radius);
      padding: 28px;
      box-shadow: var(--shadow-sm);
      transition: all 0.3s ease;
      display: flex;
      flex-direction: column;
      height: 100%;
    }
    .feature-card:hover {
      transform: translateY(-6px);
      box-shadow: var(--shadow-hover);
      border-color: var(--primary-border);
    }
    .feature-icon-box {
      width: 52px;
      height: 52px;
      border-radius: 10px;
      background: var(--primary-light);
      color: var(--primary);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.5rem;
      font-weight: 800;
      margin-bottom: 20px;
      border: 1px solid var(--primary-border);
    }
    .feature-card-title {
      font-size: 1.25rem;
      font-weight: 700;
      color: var(--dark);
      margin-bottom: 12px;
    }
    .feature-card-desc {
      font-size: 0.95rem;
      color: var(--text-muted);
      line-height: 1.6;
      flex-grow: 1;
      margin-bottom: 16px;
    }
    .feature-card-link {
      font-size: 0.9rem;
      font-weight: 600;
      color: var(--primary);
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }
    .feature-card-link:hover {
      color: var(--primary-hover);
      gap: 9px;
    }
    .banner-showcase {
      margin-top: 40px;
      border-radius: var(--radius);
      overflow: hidden;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-md);
      background: #ffffff;
      text-align: center;
    }
    .banner-showcase img {
      width: 100%;
      height: auto;
      display: block;
    }
    .steps-container {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      position: relative;
    }
    .step-item {
      background: var(--bg-card);
      border: 1px solid var(--border-color);
      border-radius: var(--radius);
      padding: 26px;
      position: relative;
      box-shadow: var(--shadow-sm);
    }
    .step-num {
      width: 40px;
      height: 40px;
      border-radius: 50%;
      background: var(--primary);
      color: #ffffff;
      font-weight: 800;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.1rem;
      margin-bottom: 16px;
      box-shadow: 0 4px 10px rgba(255,85,0,0.3);
    }
    .step-title {
      font-size: 1.15rem;
      font-weight: 700;
      color: var(--dark);
      margin-bottom: 8px;
    }
    .step-desc {
      font-size: 0.9rem;
      color: var(--text-muted);
      line-height: 1.5;
    }
    .evaluation-box {
      background: #ffffff;
      border: 2px solid var(--primary-border);
      border-radius: var(--radius);
      padding: 36px;
      box-shadow: var(--shadow-md);
    }
    .eval-header {
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 20px;
      padding-bottom: 24px;
      border-bottom: 1px solid var(--border-color);
      margin-bottom: 28px;
    }
    .eval-badge-group {
      display: flex;
      align-items: center;
      gap: 16px;
    }
    .score-badge {
      display: inline-flex;
      align-items: baseline;
      gap: 4px;
      background: var(--primary);
      color: #ffffff;
      padding: 8px 18px;
      border-radius: 30px;
      font-size: 1.5rem;
      font-weight: 800;
    }
    .score-badge small {
      font-size: 0.9rem;
      opacity: 0.9;
    }
    .stars-badge {
      font-size: 1.25rem;
      color: #ff9800;
      letter-spacing: 2px;
      font-weight: 700;
    }
    .eval-summary-title {
      font-size: 1.4rem;
      font-weight: 800;
      color: var(--dark);
    }
    .eval-table-wrap {
      overflow-x: auto;
    }
    .eval-table {
      width: 100%;
      border-collapse: collapse;
      text-align: left;
    }
    .eval-table th, .eval-table td {
      padding: 14px 18px;
      border-bottom: 1px solid #f0e9df;
      font-size: 0.95rem;
    }
    .eval-table th {
      background: var(--bg-alt);
      color: var(--dark);
      font-weight: 700;
    }
    .eval-table tr:hover td {
      background: #fffdfa;
    }
    .eval-highlight {
      font-weight: 700;
      color: var(--primary);
    }
    .status-check {
      color: #0fb365;
      font-weight: 700;
    }
    .status-cross {
      color: #a0a6b2;
    }
    .form-box {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius);
      padding: 36px;
      box-shadow: var(--shadow-md);
    }
    .form-group {
      margin-bottom: 20px;
    }
    .form-label {
      display: block;
      font-size: 0.9rem;
      font-weight: 600;
      color: var(--dark);
      margin-bottom: 8px;
    }
    .form-input, .form-select, .form-textarea {
      width: 100%;
      padding: 12px 16px;
      border: 1px solid #dcd5cb;
      border-radius: 8px;
      font-size: 0.95rem;
      color: var(--dark);
      background: #faf9f6;
      transition: all 0.2s ease;
      font-family: inherit;
    }
    .form-input:focus, .form-select:focus, .form-textarea:focus {
      outline: none;
      border-color: var(--primary);
      background: #ffffff;
      box-shadow: 0 0 0 3px rgba(255, 85, 0, 0.15);
    }
    .form-textarea {
      resize: vertical;
      min-height: 110px;
    }
    .faq-list {
      display: flex;
      flex-direction: column;
      gap: 14px;
    }
    .faq-item {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: 10px;
      overflow: hidden;
      transition: all 0.25s ease;
    }
    .faq-item:hover {
      border-color: var(--primary-border);
    }
    .faq-question {
      padding: 18px 24px;
      font-size: 1.05rem;
      font-weight: 700;
      color: var(--dark);
      cursor: pointer;
      display: flex;
      justify-content: space-between;
      align-items: center;
      user-select: none;
    }
    .faq-icon {
      font-size: 1.3rem;
      color: var(--primary);
      transition: transform 0.25s ease;
    }
    .faq-item.active .faq-icon {
      transform: rotate(45deg);
    }
    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.3s ease, padding 0.3s ease;
      padding: 0 24px;
      background: #fffcf9;
      color: var(--text-muted);
      font-size: 0.95rem;
      line-height: 1.7;
    }
    .faq-item.active .faq-answer {
      max-height: 300px;
      padding: 0 24px 20px 24px;
      border-top: 1px dashed var(--primary-border);
    }
    .review-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius);
      padding: 26px;
      box-shadow: var(--shadow-sm);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      height: 100%;
    }
    .review-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-md);
      border-color: var(--primary-border);
    }
    .review-header {
      display: flex;
      align-items: center;
      gap: 14px;
      margin-bottom: 16px;
    }
    .review-avatar-char {
      width: 46px;
      height: 46px;
      border-radius: 50%;
      background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
      color: #ffffff;
      font-weight: 700;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.1rem;
    }
    .review-name {
      font-size: 1.05rem;
      font-weight: 700;
      color: var(--dark);
    }
    .review-role {
      font-size: 0.82rem;
      color: var(--primary);
      font-weight: 600;
    }
    .review-text {
      font-size: 0.92rem;
      color: var(--text-muted);
      line-height: 1.65;
      margin-bottom: 16px;
    }
    .review-stars {
      color: #ff9800;
      font-size: 0.9rem;
    }
    .cases-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .case-card {
      background: #ffffff;
      border-radius: var(--radius);
      overflow: hidden;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
      transition: all 0.3s ease;
    }
    .case-card:hover {
      transform: translateY(-5px);
      box-shadow: var(--shadow-hover);
      border-color: var(--primary-border);
    }
    .case-img-wrap {
      width: 100%;
      height: 200px;
      overflow: hidden;
      background: var(--bg-alt);
    }
    .case-img-wrap img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.4s ease;
    }
    .case-card:hover .case-img-wrap img {
      transform: scale(1.05);
    }
    .case-info {
      padding: 22px;
    }
    .case-category {
      font-size: 0.8rem;
      font-weight: 700;
      color: var(--primary);
      margin-bottom: 8px;
      text-transform: uppercase;
    }
    .case-title {
      font-size: 1.15rem;
      font-weight: 700;
      color: var(--dark);
      margin-bottom: 10px;
    }
    .case-desc {
      font-size: 0.9rem;
      color: var(--text-muted);
      line-height: 1.55;
    }
    .article-list {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 20px;
      margin-top: 24px;
    }
    .article-item {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: 10px;
      padding: 20px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      transition: all 0.25s ease;
    }
    .article-item:hover {
      border-color: var(--primary);
      transform: translateX(4px);
      box-shadow: var(--shadow-sm);
    }
    .article-title-text {
      font-size: 0.98rem;
      font-weight: 600;
      color: var(--dark);
    }
    .article-tag {
      font-size: 0.8rem;
      color: var(--primary);
      background: var(--primary-light);
      padding: 4px 10px;
      border-radius: 4px;
      white-space: nowrap;
      margin-left: 12px;
    }
    .contact-layout {
      display: grid;
      grid-template-columns: 1fr 1.2fr;
      gap: 40px;
    }
    .contact-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius);
      padding: 32px;
      box-shadow: var(--shadow-sm);
    }
    .contact-item {
      display: flex;
      align-items: flex-start;
      gap: 16px;
      margin-bottom: 22px;
    }
    .contact-item-icon {
      width: 44px;
      height: 44px;
      border-radius: 8px;
      background: var(--primary-light);
      color: var(--primary);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.2rem;
      font-weight: 700;
      flex-shrink: 0;
    }
    .contact-item-title {
      font-size: 0.88rem;
      color: var(--text-muted);
      margin-bottom: 4px;
    }
    .contact-item-val {
      font-size: 1.05rem;
      font-weight: 700;
      color: var(--dark);
    }
    .qr-box {
      text-align: center;
      margin-top: 24px;
      padding-top: 20px;
      border-top: 1px dashed var(--border-color);
    }
    .qr-box img {
      max-width: 140px;
      height: auto;
      border: 1px solid var(--border-color);
      border-radius: 8px;
      padding: 4px;
      background: #ffffff;
    }
    .qr-box p {
      font-size: 0.85rem;
      color: var(--text-muted);
      margin-top: 8px;
    }
    .agent-box {
      background: linear-gradient(135deg, #fff7f2 0%, #fff0e6 100%);
      border: 2px solid var(--primary-border);
      border-radius: var(--radius);
      padding: 40px;
      display: grid;
      grid-template-columns: 1.2fr 1fr;
      gap: 30px;
      align-items: center;
    }
    .agent-title {
      font-size: 1.8rem;
      font-weight: 800;
      color: var(--dark);
      margin-bottom: 14px;
    }
    .agent-desc {
      font-size: 1rem;
      color: var(--text-muted);
      line-height: 1.7;
      margin-bottom: 24px;
    }
    .agent-perks {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 12px;
      margin-bottom: 24px;
    }
    .agent-perk-item {
      display: flex;
      align-items: center;
      gap: 8px;
      font-size: 0.92rem;
      font-weight: 600;
      color: var(--dark);
    }
    .site-footer {
      background: #181b20;
      color: #c5cbd5;
      padding: 60px 0 30px 0;
      font-size: 0.9rem;
    }
    .footer-top {
      display: grid;
      grid-template-columns: 1.5fr 1fr 1fr 1.5fr;
      gap: 36px;
      padding-bottom: 40px;
      border-bottom: 1px solid #2b303c;
    }
    .footer-col h4 {
      color: #ffffff;
      font-size: 1.1rem;
      font-weight: 700;
      margin-bottom: 18px;
    }
    .footer-links li {
      margin-bottom: 10px;
    }
    .footer-links a {
      color: #a0a8b7;
    }
    .footer-links a:hover {
      color: var(--primary);
    }
    .footer-friend-links {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 10px;
    }
    .footer-friend-links a {
      display: inline-block;
      padding: 5px 12px;
      background: #252a33;
      color: #b5bdcc;
      border-radius: 6px;
      font-size: 0.85rem;
      transition: all 0.2s ease;
    }
    .footer-friend-links a:hover {
      background: var(--primary);
      color: #ffffff;
    }
    .footer-bottom {
      padding-top: 28px;
      text-align: center;
      color: #7d8696;
      font-size: 0.85rem;
    }
    .floating-widget {
      position: fixed;
      right: 20px;
      bottom: 40px;
      display: flex;
      flex-direction: column;
      gap: 10px;
      z-index: 999;
    }
    .float-btn {
      width: 48px;
      height: 48px;
      border-radius: 50%;
      background: #ffffff;
      color: var(--primary);
      box-shadow: 0 4px 16px rgba(0,0,0,0.15);
      border: 1px solid var(--border-color);
      display: flex;
      align-items: center;
      justify-content: center;
      cursor: pointer;
      font-size: 1.2rem;
      transition: all 0.25s ease;
    }
    .float-btn:hover {
      background: var(--primary);
      color: #ffffff;
      transform: translateY(-3px);
    }
    .float-qr-modal {
      display: none;
      position: absolute;
      right: 60px;
      bottom: 0;
      background: #ffffff;
      padding: 16px;
      border-radius: 10px;
      box-shadow: 0 10px 30px rgba(0,0,0,0.2);
      border: 1px solid var(--border-color);
      width: 170px;
      text-align: center;
    }
    .float-qr-modal img {
      width: 100%;
      height: auto;
      border-radius: 6px;
    }
    .float-qr-modal p {
      font-size: 0.8rem;
      color: var(--text-main);
      margin-top: 6px;
      font-weight: 600;
    }
    @media (max-width: 1024px) {
      .grid-4 {
        grid-template-columns: repeat(2, 1fr);
      }
      .grid-3 {
        grid-template-columns: repeat(2, 1fr);
      }
      .hero-stats {
        grid-template-columns: repeat(2, 1fr);
      }
      .steps-container {
        grid-template-columns: repeat(2, 1fr);
      }
      .footer-top {
        grid-template-columns: repeat(2, 1fr);
      }
      .contact-layout {
        grid-template-columns: 1fr;
      }
      .agent-box {
        grid-template-columns: 1fr;
      }
    }
    @media (max-width: 768px) {
      .header-inner {
        position: relative;
      }
      .mobile-menu-btn {
        display: block;
      }
      .nav-wrapper {
        display: none;
        position: absolute;
        top: 72px;
        left: 0;
        width: 100%;
        background: #ffffff;
        box-shadow: 0 10px 20px rgba(0,0,0,0.1);
        border-top: 1px solid var(--border-color);
        padding: 20px 24px;
        flex-direction: column;
        align-items: stretch;
      }
      .nav-wrapper.active {
        display: flex;
      }
      .nav-links {
        flex-direction: column;
        align-items: stretch;
      }
      .nav-item {
        padding: 12px 16px;
        border-bottom: 1px solid #f2ece4;
      }
      .hero-title {
        font-size: 2rem;
      }
      .grid-3, .grid-2, .cases-grid, .article-list {
        grid-template-columns: 1fr;
      }
      .hero-stats {
        grid-template-columns: 1fr;
      }
      .steps-container {
        grid-template-columns: 1fr;
      }
      .footer-top {
        grid-template-columns: 1fr;
      }
      .header-actions {
        display: none;
      }
    }