:root {
      --primary-cyan: #06b6d4;
      --primary-teal: #0d9488;
      --primary-gradient: linear-gradient(135deg, #0891b2 0%, #0d9488 50%, #059669 100%);
      --accent-cyan: #ecfeff;
      --accent-teal-subtle: #f0fdfa;
      --bg-light: #f8fafc;
      --card-bg: #ffffff;
      --card-border: #e2e8f0;
      --text-main: #0f172a;
      --text-muted: #475569;
      --text-dim: #64748b;
      --radius-sm: 6px;
      --radius-md: 12px;
      --radius-lg: 18px;
      --shadow-sm: 0 2px 4px rgba(15, 23, 42, 0.05);
      --shadow-md: 0 10px 25px -5px rgba(8, 145, 178, 0.1), 0 8px 10px -6px rgba(8, 145, 178, 0.05);
      --shadow-hover: 0 20px 30px -10px rgba(13, 148, 136, 0.2);
      --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    }

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

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

    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      background-color: var(--bg-light);
      background-image: 
        radial-gradient(at 15% 15%, rgba(6, 182, 212, 0.06) 0px, transparent 50%),
        radial-gradient(at 85% 75%, rgba(13, 148, 136, 0.05) 0px, transparent 50%);
      background-attachment: fixed;
      color: var(--text-main);
      line-height: 1.6;
      -webkit-font-smoothing: antialiased;
    }

    .container {
      width: 100%;
      max-width: 1240px;
      margin: 0 auto;
      padding: 0 20px;
    }

    .section {
      padding: 72px 0;
    }

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

    .section-badge {
      display: inline-block;
      font-size: 0.85rem;
      font-weight: 600;
      padding: 4px 14px;
      border-radius: 999px;
      background: var(--accent-cyan);
      color: var(--primary-teal);
      border: 1px solid rgba(13, 148, 136, 0.2);
      margin-bottom: 12px;
      letter-spacing: 0.5px;
    }

    .section-title {
      font-size: 2.1rem;
      font-weight: 800;
      color: var(--text-main);
      margin-bottom: 16px;
      line-height: 1.3;
    }

    .section-desc {
      font-size: 1.05rem;
      color: var(--text-muted);
    }

    /* 顶部导航 */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(255, 255, 255, 0.94);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--card-border);
      box-shadow: var(--shadow-sm);
    }

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

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

    .ai-page-logo {
      height: 40px;
      width: auto;
      display: block;
    }

    .brand-name {
      font-size: 1.25rem;
      font-weight: 800;
      background: var(--primary-gradient);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      white-space: nowrap;
    }

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

    .nav-links li a {
      text-decoration: none;
      color: var(--text-muted);
      font-size: 0.95rem;
      font-weight: 500;
      padding: 8px 12px;
      border-radius: var(--radius-sm);
      transition: var(--transition);
      white-space: nowrap;
    }

    .nav-links li a:hover,
    .nav-links li a.active {
      color: var(--primary-teal);
      background: var(--accent-cyan);
    }

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

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

    .btn-primary {
      background: var(--primary-gradient);
      color: #ffffff;
      box-shadow: 0 4px 12px rgba(13, 148, 136, 0.25);
    }

    .btn-primary:hover {
      box-shadow: 0 6px 18px rgba(13, 148, 136, 0.4);
      transform: translateY(-2px);
    }

    .btn-outline {
      background: #ffffff;
      color: var(--primary-teal);
      border-color: rgba(13, 148, 136, 0.35);
    }

    .btn-outline:hover {
      background: var(--accent-cyan);
      border-color: var(--primary-teal);
    }

    .mobile-menu-btn {
      display: none;
      background: none;
      border: none;
      cursor: pointer;
      padding: 8px;
    }

    .mobile-menu-btn span {
      display: block;
      width: 22px;
      height: 2px;
      background: var(--text-main);
      margin: 4px 0;
      transition: var(--transition);
    }

    /* 首屏 Hero (严禁出现图片) */
    .hero-section {
      padding: 80px 0 60px;
      position: relative;
      background: linear-gradient(180deg, #f0fdfa 0%, #f8fafc 100%);
      border-bottom: 1px solid var(--card-border);
      overflow: hidden;
    }

    .hero-grid {
      display: grid;
      grid-template-columns: 1.15fr 0.85fr;
      gap: 48px;
      align-items: center;
    }

    .hero-content h1 {
      font-size: 2.5rem;
      font-weight: 800;
      line-height: 1.25;
      margin-bottom: 20px;
      color: var(--text-main);
    }

    .hero-content h1 .gradient-text {
      background: var(--primary-gradient);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }

    .hero-lead {
      font-size: 1.12rem;
      color: var(--text-muted);
      margin-bottom: 30px;
      line-height: 1.7;
    }

    .hero-cta-group {
      display: flex;
      flex-wrap: wrap;
      gap: 16px;
      margin-bottom: 36px;
    }

    .btn-hero-main {
      padding: 14px 34px;
      font-size: 1.05rem;
      border-radius: var(--radius-md);
      font-weight: 700;
    }

    .hero-badges {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      align-items: center;
      padding-top: 20px;
      border-top: 1px dashed #cbd5e1;
    }

    .hero-tag {
      font-size: 0.85rem;
      background: #ffffff;
      color: var(--text-muted);
      border: 1px solid #e2e8f0;
      padding: 6px 14px;
      border-radius: 999px;
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }

    .hero-tag::before {
      content: "";
      width: 6px;
      height: 6px;
      background: var(--primary-cyan);
      border-radius: 50%;
    }

    /* 首屏纯CSS控制台卡片 (无图) */
    .hero-panel {
      background: #ffffff;
      border: 1px solid rgba(8, 145, 178, 0.2);
      border-radius: var(--radius-lg);
      padding: 28px;
      box-shadow: var(--shadow-md);
      position: relative;
    }

    .panel-header {
      display: flex;
      justify-content: space-between;
      align-items: center;
      border-bottom: 1px solid var(--card-border);
      padding-bottom: 16px;
      margin-bottom: 20px;
    }

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

    .panel-dot {
      width: 10px;
      height: 10px;
      border-radius: 50%;
      background: #e2e8f0;
    }

    .panel-dot:nth-child(1) { background: #f87171; }
    .panel-dot:nth-child(2) { background: #fbbf24; }
    .panel-dot:nth-child(3) { background: #34d399; }

    .panel-status {
      font-size: 0.8rem;
      color: var(--primary-teal);
      font-weight: 600;
      background: var(--accent-cyan);
      padding: 3px 10px;
      border-radius: 999px;
    }

    .panel-metrics-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 16px;
      margin-bottom: 20px;
    }

    .metric-box {
      background: #f8fafc;
      border: 1px solid #e2e8f0;
      border-radius: var(--radius-md);
      padding: 16px;
      text-align: center;
    }

    .metric-value {
      font-size: 1.6rem;
      font-weight: 800;
      color: var(--primary-teal);
      display: block;
      margin-bottom: 4px;
    }

    .metric-label {
      font-size: 0.85rem;
      color: var(--text-dim);
    }

    .panel-terminal {
      background: #0f172a;
      border-radius: var(--radius-md);
      padding: 16px;
      color: #38bdf8;
      font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
      font-size: 0.85rem;
      line-height: 1.6;
    }

    .terminal-line {
      display: flex;
      gap: 8px;
    }

    .terminal-prompt {
      color: #10b981;
    }

    /* 概览统计条 */
    .stat-strip {
      background: #ffffff;
      border: 1px solid var(--card-border);
      border-radius: var(--radius-lg);
      padding: 24px 32px;
      margin: -36px auto 48px;
      box-shadow: var(--shadow-sm);
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
      position: relative;
      z-index: 10;
    }

    .stat-item {
      text-align: center;
      border-right: 1px solid var(--card-border);
    }

    .stat-item:last-child {
      border-right: none;
    }

    .stat-num {
      font-size: 1.8rem;
      font-weight: 800;
      color: var(--primary-teal);
      line-height: 1.2;
    }

    .stat-title {
      font-size: 0.9rem;
      color: var(--text-muted);
      margin-top: 4px;
    }

    /* 平台矩阵与聚合支持 */
    .chips-cluster {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 10px;
      max-width: 1000px;
      margin: 0 auto 40px;
    }

    .chip-item {
      background: #ffffff;
      color: var(--text-main);
      border: 1px solid var(--card-border);
      padding: 7px 18px;
      border-radius: 999px;
      font-size: 0.9rem;
      font-weight: 500;
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
    }

    .chip-item:hover {
      border-color: var(--primary-cyan);
      color: var(--primary-teal);
      transform: translateY(-2px);
    }

    /* 卡片网格通用 */
    .cards-grid {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
      gap: 24px;
    }

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

    .card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-hover);
      border-color: rgba(13, 148, 136, 0.3);
    }

    .card-icon-wrap {
      width: 48px;
      height: 48px;
      border-radius: var(--radius-sm);
      background: var(--accent-cyan);
      color: var(--primary-teal);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.4rem;
      margin-bottom: 20px;
      font-weight: 700;
    }

    .card-title {
      font-size: 1.2rem;
      font-weight: 700;
      margin-bottom: 12px;
      color: var(--text-main);
    }

    .card-desc {
      font-size: 0.92rem;
      color: var(--text-muted);
      line-height: 1.6;
      flex-grow: 1;
    }

    .card-footer-link {
      margin-top: 18px;
      display: inline-flex;
      align-items: center;
      gap: 6px;
      font-size: 0.88rem;
      font-weight: 600;
      color: var(--primary-teal);
      text-decoration: none;
    }

    /* 图文展示模块 */
    .media-showcase-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 32px;
      margin-bottom: 40px;
    }

    .media-showcase-item {
      background: #ffffff;
      border: 1px solid var(--card-border);
      border-radius: var(--radius-md);
      overflow: hidden;
      box-shadow: var(--shadow-sm);
    }

    .media-thumb-box {
      width: 100%;
      background: #f1f5f9;
      display: flex;
      align-items: center;
      justify-content: center;
      overflow: hidden;
    }

    .media-thumb-box img {
      width: 100%;
      height: auto;
      display: block;
      object-fit: cover;
      transition: transform 0.4s ease;
    }

    .media-showcase-item:hover .media-thumb-box img {
      transform: scale(1.03);
    }

    .media-content {
      padding: 24px;
    }

    /* 流程步骤 */
    .steps-timeline {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
      position: relative;
    }

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

    .step-badge {
      display: inline-block;
      width: 36px;
      height: 36px;
      line-height: 36px;
      text-align: center;
      background: var(--primary-gradient);
      color: #ffffff;
      font-weight: 700;
      border-radius: 50%;
      margin-bottom: 16px;
    }

    /* 对比表格 */
    .table-container {
      width: 100%;
      overflow-x: auto;
      background: #ffffff;
      border: 1px solid var(--card-border);
      border-radius: var(--radius-lg);
      box-shadow: var(--shadow-sm);
      margin-bottom: 30px;
    }

    .data-table {
      width: 100%;
      border-collapse: collapse;
      text-align: left;
      min-width: 640px;
    }

    .data-table th,
    .data-table td {
      padding: 16px 20px;
      border-bottom: 1px solid var(--card-border);
    }

    .data-table th {
      background: #f8fafc;
      font-weight: 700;
      color: var(--text-main);
      font-size: 0.95rem;
    }

    .data-table tr:last-child td {
      border-bottom: none;
    }

    .data-table tr:hover {
      background: #fdfefe;
    }

    .highlight-cell {
      color: var(--primary-teal);
      font-weight: 700;
      background: var(--accent-teal-subtle);
    }

    .rating-banner {
      background: linear-gradient(135deg, #0d9488 0%, #0891b2 100%);
      color: #ffffff;
      border-radius: var(--radius-lg);
      padding: 28px 36px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-bottom: 36px;
      box-shadow: var(--shadow-md);
    }

    .rating-content h3 {
      font-size: 1.4rem;
      margin-bottom: 6px;
    }

    .rating-content p {
      opacity: 0.9;
      font-size: 0.95rem;
    }

    .rating-score-box {
      text-align: center;
      background: rgba(255, 255, 255, 0.15);
      backdrop-filter: blur(8px);
      padding: 16px 28px;
      border-radius: var(--radius-md);
      border: 1px solid rgba(255, 255, 255, 0.25);
    }

    .score-large {
      font-size: 2.6rem;
      font-weight: 900;
      line-height: 1;
      display: block;
    }

    .score-label {
      font-size: 0.8rem;
      letter-spacing: 1px;
    }

    /* 评论卡片 */
    .testimonial-grid {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
      gap: 24px;
    }

    .testimonial-card {
      background: #ffffff;
      border: 1px solid var(--card-border);
      border-radius: var(--radius-md);
      padding: 24px;
      box-shadow: var(--shadow-sm);
    }

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

    .reviewer-avatar {
      width: 44px;
      height: 44px;
      border-radius: 50%;
      background: var(--accent-cyan);
      color: var(--primary-teal);
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      font-size: 1rem;
      border: 1px solid rgba(13, 148, 136, 0.2);
    }

    .reviewer-name {
      font-weight: 700;
      color: var(--text-main);
      font-size: 0.95rem;
    }

    .reviewer-title {
      font-size: 0.82rem;
      color: var(--text-dim);
    }

    .testimonial-text {
      font-size: 0.92rem;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* FAQ 手风琴 */
    .faq-wrapper {
      max-width: 860px;
      margin: 0 auto;
    }

    .faq-item {
      background: #ffffff;
      border: 1px solid var(--card-border);
      border-radius: var(--radius-md);
      margin-bottom: 14px;
      overflow: hidden;
      transition: var(--transition);
    }

    .faq-question {
      padding: 20px 24px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      cursor: pointer;
      font-weight: 700;
      font-size: 1.02rem;
      color: var(--text-main);
      user-select: none;
    }

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

    .faq-icon {
      font-size: 1.2rem;
      transition: transform 0.2s ease;
      color: var(--primary-teal);
    }

    .faq-answer {
      display: none;
      padding: 0 24px 20px;
      color: var(--text-muted);
      font-size: 0.95rem;
      line-height: 1.6;
      border-top: 1px solid #f1f5f9;
      padding-top: 14px;
    }

    .faq-item.active {
      border-color: rgba(13, 148, 136, 0.4);
      box-shadow: var(--shadow-sm);
    }

    .faq-item.active .faq-answer {
      display: block;
    }

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

    /* 表单与需求匹配 */
    .form-wrapper-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 40px;
      background: #ffffff;
      border: 1px solid var(--card-border);
      border-radius: var(--radius-lg);
      padding: 40px;
      box-shadow: var(--shadow-md);
    }

    .form-info-col {
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .channel-list {
      list-style: none;
      margin-top: 24px;
    }

    .channel-item {
      display: flex;
      align-items: center;
      gap: 12px;
      padding: 12px 0;
      border-bottom: 1px solid #f1f5f9;
      color: var(--text-muted);
      font-size: 0.95rem;
    }

    .channel-item strong {
      color: var(--text-main);
    }

    .qr-preview-box {
      margin-top: 24px;
      padding: 16px;
      background: #f8fafc;
      border: 1px dashed var(--card-border);
      border-radius: var(--radius-md);
      display: inline-flex;
      align-items: center;
      gap: 16px;
    }

    .qr-preview-box img {
      width: 90px;
      height: 90px;
      display: block;
      border-radius: var(--radius-sm);
      border: 1px solid var(--card-border);
    }

    .qr-preview-text {
      font-size: 0.88rem;
      color: var(--text-muted);
    }

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

    .form-label {
      display: block;
      font-size: 0.9rem;
      font-weight: 600;
      margin-bottom: 6px;
      color: var(--text-main);
    }

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

    .form-control:focus {
      border-color: var(--primary-teal);
      box-shadow: 0 0 0 3px rgba(13, 148, 136, 0.15);
    }

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

    /* 资讯文章与外链列表 */
    .article-links-box {
      background: #ffffff;
      border: 1px solid var(--card-border);
      border-radius: var(--radius-md);
      padding: 24px;
    }

    .article-list {
      list-style: none;
    }

    .article-item {
      padding: 12px 0;
      border-bottom: 1px solid #f1f5f9;
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 12px;
    }

    .article-item:last-child {
      border-bottom: none;
    }

    .article-anchor {
      text-decoration: none;
      color: var(--text-main);
      font-size: 0.95rem;
      font-weight: 500;
      transition: var(--transition);
      overflow: hidden;
      text-overflow: ellipsis;
      white-space: nowrap;
    }

    .article-anchor:hover {
      color: var(--primary-teal);
    }

    .article-tag {
      font-size: 0.8rem;
      color: var(--text-dim);
      background: #f1f5f9;
      padding: 2px 8px;
      border-radius: 4px;
      white-space: nowrap;
    }

    /* 友情链接与页脚 */
    .site-footer {
      background: #0f172a;
      color: #94a3b8;
      padding: 60px 0 30px;
      font-size: 0.9rem;
      border-top: 1px solid #1e293b;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.5fr 1fr 1fr 1fr;
      gap: 36px;
      margin-bottom: 40px;
    }

    .footer-brand h4 {
      color: #ffffff;
      font-size: 1.25rem;
      margin-bottom: 12px;
    }

    .footer-col h5 {
      color: #ffffff;
      font-size: 1rem;
      margin-bottom: 16px;
      font-weight: 600;
    }

    .footer-col ul {
      list-style: none;
    }

    .footer-col li {
      margin-bottom: 8px;
    }

    .footer-col a {
      color: #94a3b8;
      text-decoration: none;
      transition: var(--transition);
    }

    .footer-col a:hover {
      color: #38bdf8;
    }

    .friend-links-wrap {
      border-top: 1px solid #1e293b;
      padding-top: 24px;
      margin-bottom: 24px;
    }

    .friend-links-title {
      color: #cbd5e1;
      font-size: 0.88rem;
      font-weight: 600;
      margin-bottom: 12px;
    }

    .friend-links-content {
      display: flex;
      flex-wrap: wrap;
      gap: 16px;
    }

    .friend-links-content a {
      color: #94a3b8;
      text-decoration: none;
      font-size: 0.85rem;
      transition: var(--transition);
    }

    .friend-links-content a:hover {
      color: #38bdf8;
    }

    .footer-bottom {
      border-top: 1px solid #1e293b;
      padding-top: 24px;
      text-align: center;
      color: #64748b;
      font-size: 0.85rem;
    }

    /* 浮动组件 */
    .float-toolbar {
      position: fixed;
      right: 20px;
      bottom: 40px;
      display: flex;
      flex-direction: column;
      gap: 10px;
      z-index: 999;
    }

    .float-btn {
      width: 46px;
      height: 46px;
      background: #ffffff;
      border: 1px solid var(--card-border);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      box-shadow: var(--shadow-md);
      cursor: pointer;
      color: var(--primary-teal);
      text-decoration: none;
      transition: var(--transition);
      position: relative;
    }

    .float-btn:hover {
      background: var(--primary-teal);
      color: #ffffff;
      transform: scale(1.05);
    }

    .float-qr-popover {
      position: absolute;
      right: 56px;
      bottom: 0;
      background: #ffffff;
      padding: 12px;
      border-radius: var(--radius-md);
      box-shadow: var(--shadow-md);
      border: 1px solid var(--card-border);
      display: none;
      width: 140px;
      text-align: center;
    }

    .float-qr-popover img {
      width: 100%;
      height: auto;
      display: block;
      margin-bottom: 6px;
    }

    .float-qr-popover span {
      font-size: 0.78rem;
      color: var(--text-main);
      font-weight: 600;
    }

    .float-btn:hover .float-qr-popover {
      display: block;
    }

    /* 响应式样式 */
    @media (max-width: 992px) {
      .hero-grid {
        grid-template-columns: 1fr;
        gap: 40px;
      }
      .media-showcase-grid {
        grid-template-columns: 1fr;
      }
      .steps-timeline {
        grid-template-columns: repeat(2, 1fr);
      }
      .stat-strip {
        grid-template-columns: repeat(2, 1fr);
      }
      .form-wrapper-grid {
        grid-template-columns: 1fr;
      }
      .footer-grid {
        grid-template-columns: repeat(2, 1fr);
      }
    }

    @media (max-width: 768px) {
      .site-header {
        position: relative;
      }
      .nav-links {
        display: none;
        position: absolute;
        top: 72px;
        left: 0;
        right: 0;
        background: #ffffff;
        flex-direction: column;
        align-items: stretch;
        padding: 16px 20px;
        border-bottom: 1px solid var(--card-border);
        box-shadow: var(--shadow-md);
      }
      .nav-links.active {
        display: flex;
      }
      .mobile-menu-btn {
        display: block;
      }
      .steps-timeline {
        grid-template-columns: 1fr;
      }
      .stat-strip {
        grid-template-columns: 1fr;
      }
      .rating-banner {
        flex-direction: column;
        text-align: center;
        gap: 20px;
      }
      .footer-grid {
        grid-template-columns: 1fr;
      }
      .hero-content h1 {
        font-size: 1.85rem;
      }
    }