:root {
      --bg-dark: #090314;
      --bg-card: #15092a;
      --bg-card-alt: #1e0d3b;
      --border-color: rgba(255, 42, 141, 0.28);
      --border-glow: rgba(157, 78, 221, 0.4);
      --primary-pink: #ff2a8d;
      --primary-purple: #9d4edd;
      --accent-cyan: #00f5d4;
      --text-main: #ffffff;
      --text-muted: #d1c4e9;
      --text-dim: #9c8eb9;
      --max-width: 1200px;
      --radius-sm: 8px;
      --radius-md: 14px;
      --radius-lg: 22px;
      --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    }

    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
      -webkit-font-smoothing: antialiased;
    }

    body {
      background-color: var(--bg-dark);
      color: var(--text-main);
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      line-height: 1.6;
      overflow-x: hidden;
      background-image: 
        radial-gradient(circle at 15% 10%, rgba(255, 42, 141, 0.12) 0%, transparent 40%),
        radial-gradient(circle at 85% 30%, rgba(157, 78, 221, 0.15) 0%, transparent 45%),
        radial-gradient(circle at 50% 75%, rgba(0, 245, 212, 0.08) 0%, transparent 50%);
      background-attachment: fixed;
    }

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

    img {
      max-width: 100%;
      height: auto;
      display: block;
    }

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

    /* 顶部导航 */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(9, 3, 20, 0.85);
      backdrop-filter: blur(16px);
      -webkit-backdrop-filter: blur(16px);
      border-bottom: 1px solid rgba(255, 42, 141, 0.2);
    }

    .nav-container {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 74px;
    }

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

    .ai-page-logo {
      height: 40px;
      width: auto;
      object-fit: contain;
    }

    .brand-name {
      font-size: 1.25rem;
      font-weight: 700;
      letter-spacing: 0.5px;
      color: #fff;
      display: flex;
      align-items: center;
      gap: 6px;
    }

    .brand-tag {
      font-size: 0.75rem;
      padding: 2px 8px;
      border-radius: 20px;
      background: linear-gradient(135deg, var(--primary-pink), var(--primary-purple));
      color: #fff;
    }

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

    .nav-links a {
      font-size: 0.95rem;
      color: var(--text-muted);
      padding: 8px 14px;
      border-radius: var(--radius-sm);
      font-weight: 500;
      position: relative;
    }

    .nav-links a:hover {
      color: #fff;
      text-shadow: 0 0 10px rgba(255, 42, 141, 0.6);
    }

    .nav-action-btn {
      background: linear-gradient(135deg, var(--primary-pink), var(--primary-purple));
      color: #fff;
      padding: 9px 20px;
      border-radius: 30px;
      font-weight: 600;
      font-size: 0.95rem;
      box-shadow: 0 4px 18px rgba(255, 42, 141, 0.35);
      border: none;
      cursor: pointer;
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }

    .nav-action-btn:hover {
      transform: translateY(-2px);
      box-shadow: 0 6px 22px rgba(255, 42, 141, 0.55);
      color: #fff;
    }

    .menu-toggle {
      display: none;
      background: transparent;
      border: 1px solid var(--border-color);
      color: #fff;
      padding: 8px 12px;
      border-radius: var(--radius-sm);
      cursor: pointer;
    }

    /* 模块通用标题 */
    .section-spacing {
      padding: 85px 0;
      position: relative;
    }

    .section-head {
      text-align: center;
      margin-bottom: 50px;
    }

    .badge-sub {
      display: inline-block;
      font-size: 0.85rem;
      font-weight: 600;
      text-transform: uppercase;
      letter-spacing: 1.5px;
      padding: 4px 14px;
      border-radius: 30px;
      background: rgba(255, 42, 141, 0.12);
      border: 1px solid rgba(255, 42, 141, 0.35);
      color: var(--primary-pink);
      margin-bottom: 12px;
    }

    .section-title {
      font-size: 2.2rem;
      font-weight: 800;
      color: #ffffff;
      margin-bottom: 14px;
      letter-spacing: -0.5px;
    }

    .section-desc {
      font-size: 1.05rem;
      color: var(--text-muted);
      max-width: 680px;
      margin: 0 auto;
    }

    /* Hero 首屏 - 无图片纯CSS赛博风 */
    .hero-section {
      padding: 90px 0 70px;
      position: relative;
      text-align: center;
    }

    .hero-badge-pill {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 8px 18px;
      background: rgba(157, 78, 221, 0.18);
      border: 1px solid rgba(157, 78, 221, 0.45);
      border-radius: 40px;
      color: #ffd6f4;
      font-size: 0.9rem;
      margin-bottom: 24px;
      box-shadow: 0 0 20px rgba(157, 78, 221, 0.2);
    }

    .hero-badge-pill .pulse-dot {
      width: 8px;
      height: 8px;
      background: var(--accent-cyan);
      border-radius: 50%;
      box-shadow: 0 0 10px var(--accent-cyan);
      animation: pulse 1.8s infinite;
    }

    @keyframes pulse {
      0% { transform: scale(0.9); opacity: 0.8; }
      50% { transform: scale(1.3); opacity: 1; }
      100% { transform: scale(0.9); opacity: 0.8; }
    }

    .hero-title {
      font-size: 3rem;
      line-height: 1.25;
      font-weight: 900;
      margin-bottom: 22px;
      background: linear-gradient(135deg, #ffffff 30%, #ff80bf 70%, #d8b4fe 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }

    .hero-subtitle {
      font-size: 1.2rem;
      color: var(--text-muted);
      max-width: 780px;
      margin: 0 auto 36px;
      line-height: 1.7;
    }

    .hero-cta-group {
      display: flex;
      justify-content: center;
      gap: 18px;
      margin-bottom: 50px;
      flex-wrap: wrap;
    }

    .btn-cyber-primary {
      background: linear-gradient(135deg, #ff2a8d, #9d4edd);
      color: #fff;
      padding: 14px 34px;
      border-radius: 40px;
      font-size: 1.05rem;
      font-weight: 700;
      box-shadow: 0 6px 28px rgba(255, 42, 141, 0.45);
      border: 1px solid rgba(255, 255, 255, 0.2);
      display: inline-flex;
      align-items: center;
      gap: 10px;
    }

    .btn-cyber-primary:hover {
      transform: translateY(-3px) scale(1.02);
      box-shadow: 0 10px 34px rgba(255, 42, 141, 0.65);
      color: #fff;
    }

    .btn-cyber-secondary {
      background: rgba(22, 13, 43, 0.85);
      color: #fff;
      border: 1px solid var(--border-glow);
      padding: 14px 30px;
      border-radius: 40px;
      font-size: 1.05rem;
      font-weight: 600;
      backdrop-filter: blur(8px);
    }

    .btn-cyber-secondary:hover {
      background: rgba(157, 78, 221, 0.25);
      border-color: var(--primary-pink);
      transform: translateY(-2px);
    }

    /* 首屏数据指标卡片群（无图） */
    .hero-metrics-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      margin-top: 20px;
    }

    .metric-card {
      background: var(--bg-card);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 24px 18px;
      position: relative;
      overflow: hidden;
      transition: var(--transition);
      box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
    }

    .metric-card:hover {
      transform: translateY(-5px);
      border-color: var(--primary-pink);
      box-shadow: 0 12px 30px rgba(255, 42, 141, 0.25);
    }

    .metric-number {
      font-size: 2.3rem;
      font-weight: 800;
      color: #fff;
      margin-bottom: 6px;
      font-family: inherit;
    }

    .metric-number span {
      color: var(--accent-cyan);
      font-size: 1.4rem;
    }

    .metric-label {
      font-size: 0.95rem;
      color: var(--text-muted);
      font-weight: 500;
    }

    /* 平台模型滚动条目/标签云 */
    .model-tape-wrap {
      background: rgba(22, 13, 43, 0.6);
      border-top: 1px solid rgba(255, 42, 141, 0.15);
      border-bottom: 1px solid rgba(255, 42, 141, 0.15);
      padding: 22px 0;
      overflow: hidden;
      position: relative;
    }

    .model-tags-list {
      display: flex;
      gap: 14px;
      flex-wrap: wrap;
      justify-content: center;
    }

    .model-pill {
      font-size: 0.85rem;
      padding: 6px 14px;
      background: rgba(30, 13, 59, 0.8);
      border: 1px solid rgba(157, 78, 221, 0.3);
      border-radius: 30px;
      color: #e2daf8;
      transition: var(--transition);
    }

    .model-pill:hover {
      border-color: var(--primary-pink);
      color: #fff;
      transform: scale(1.05);
      box-shadow: 0 0 12px rgba(255, 42, 141, 0.4);
    }

    /* 平台介绍 & 一站式制作 */
    .intro-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 40px;
      align-items: center;
    }

    .intro-text-box h3 {
      font-size: 1.8rem;
      margin-bottom: 16px;
      color: #fff;
    }

    .intro-features-list {
      list-style: none;
      margin-top: 24px;
      display: flex;
      flex-direction: column;
      gap: 16px;
    }

    .intro-feature-item {
      display: flex;
      align-items: flex-start;
      gap: 12px;
      background: var(--bg-card);
      padding: 16px;
      border-radius: var(--radius-sm);
      border: 1px solid rgba(157, 78, 221, 0.2);
    }

    .intro-feature-icon {
      flex-shrink: 0;
      width: 32px;
      height: 32px;
      background: linear-gradient(135deg, var(--primary-pink), var(--primary-purple));
      border-radius: 8px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 0.95rem;
      font-weight: bold;
    }

    .media-card {
      background: var(--bg-card);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      overflow: hidden;
      box-shadow: 0 16px 40px rgba(0, 0, 0, 0.5);
    }

    .media-card-img-wrap {
      overflow: hidden;
      aspect-ratio: 16/9;
      background: #110524;
    }

    .media-card-img-wrap img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.5s ease;
    }

    .media-card:hover .media-card-img-wrap img {
      transform: scale(1.04);
    }

    .media-card-content {
      padding: 22px;
    }

    /* 服务能力卡片 */
    .services-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .service-card {
      background: var(--bg-card);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 30px 24px;
      transition: var(--transition);
      display: flex;
      flex-direction: column;
      height: 100%;
    }

    .service-card:hover {
      transform: translateY(-6px);
      border-color: var(--primary-pink);
      box-shadow: 0 12px 30px rgba(255, 42, 141, 0.25);
    }

    .service-icon-box {
      width: 52px;
      height: 52px;
      background: rgba(255, 42, 141, 0.15);
      border: 1px solid var(--primary-pink);
      border-radius: 12px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.4rem;
      color: var(--primary-pink);
      margin-bottom: 20px;
    }

    .service-card h4 {
      font-size: 1.25rem;
      margin-bottom: 12px;
      color: #fff;
    }

    .service-card p {
      font-size: 0.95rem;
      color: var(--text-muted);
      line-height: 1.6;
      flex-grow: 1;
    }

    /* 行业方案展示 (双列图文 + 方形图) */
    .solutions-layout {
      display: grid;
      grid-template-columns: 1.1fr 0.9fr;
      gap: 32px;
      align-items: center;
    }

    .solution-tabs-content {
      display: flex;
      flex-direction: column;
      gap: 16px;
    }

    .sol-tab-card {
      background: var(--bg-card);
      border: 1px solid rgba(157, 78, 221, 0.25);
      border-radius: var(--radius-sm);
      padding: 20px 22px;
      transition: var(--transition);
    }

    .sol-tab-card:hover {
      border-color: var(--accent-cyan);
      background: var(--bg-card-alt);
    }

    .sol-tab-card h5 {
      font-size: 1.1rem;
      color: #fff;
      margin-bottom: 8px;
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .sol-tab-card h5 span {
      color: var(--accent-cyan);
      font-size: 0.85rem;
    }

    .sol-tab-card p {
      font-size: 0.92rem;
      color: var(--text-muted);
    }

    /* 标准流程步骤 */
    .process-steps-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      position: relative;
    }

    .step-card {
      background: var(--bg-card);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 26px 20px;
      text-align: center;
      position: relative;
    }

    .step-num {
      width: 44px;
      height: 44px;
      margin: 0 auto 16px;
      background: linear-gradient(135deg, var(--primary-pink), var(--primary-purple));
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 800;
      color: #fff;
      font-size: 1.1rem;
    }

    .step-card h4 {
      font-size: 1.15rem;
      margin-bottom: 8px;
      color: #fff;
    }

    .step-card p {
      font-size: 0.9rem;
      color: var(--text-muted);
    }

    /* 对比评测板块 */
    .compare-container {
      background: var(--bg-card);
      border: 1px solid var(--border-glow);
      border-radius: var(--radius-lg);
      padding: 36px 30px;
      box-shadow: 0 16px 40px rgba(0, 0, 0, 0.4);
    }

    .rating-banner {
      background: linear-gradient(90deg, rgba(255, 42, 141, 0.15), rgba(157, 78, 221, 0.15));
      border: 1px solid var(--primary-pink);
      border-radius: var(--radius-md);
      padding: 20px 24px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-bottom: 30px;
      flex-wrap: wrap;
      gap: 16px;
    }

    .rating-info-left {
      display: flex;
      align-items: center;
      gap: 16px;
    }

    .rating-stars {
      color: #ffb703;
      font-size: 1.4rem;
      letter-spacing: 3px;
    }

    .rating-score {
      font-size: 2.4rem;
      font-weight: 900;
      color: #fff;
      line-height: 1;
    }

    .rating-score sub {
      font-size: 1rem;
      color: var(--text-dim);
      font-weight: normal;
    }

    .table-responsive {
      overflow-x: auto;
    }

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

    .compare-table th, .compare-table td {
      padding: 16px 18px;
      border-bottom: 1px solid rgba(157, 78, 221, 0.2);
      font-size: 0.95rem;
    }

    .compare-table th {
      color: #fff;
      font-weight: 700;
      background: rgba(30, 13, 59, 0.5);
    }

    .compare-table th.highlight-col, .compare-table td.highlight-col {
      background: rgba(255, 42, 141, 0.08);
      color: #fff;
      font-weight: 600;
      border-left: 1px solid rgba(255, 42, 141, 0.3);
      border-right: 1px solid rgba(255, 42, 141, 0.3);
    }

    .compare-tag-win {
      color: var(--accent-cyan);
      font-weight: 700;
    }

    /* 用户评论卡片 */
    .reviews-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .review-card {
      background: var(--bg-card);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 24px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      transition: var(--transition);
    }

    .review-card:hover {
      transform: translateY(-5px);
      border-color: var(--primary-pink);
    }

    .review-text {
      font-size: 0.95rem;
      color: var(--text-muted);
      line-height: 1.7;
      margin-bottom: 18px;
      position: relative;
    }

    .reviewer-meta {
      display: flex;
      align-items: center;
      gap: 12px;
      border-top: 1px solid rgba(157, 78, 221, 0.2);
      padding-top: 14px;
    }

    .reviewer-avatar-txt {
      width: 40px;
      height: 40px;
      background: linear-gradient(135deg, var(--primary-pink), var(--primary-purple));
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: bold;
      color: #fff;
      font-size: 0.9rem;
    }

    .reviewer-name {
      font-size: 0.95rem;
      font-weight: 700;
      color: #fff;
    }

    .reviewer-role {
      font-size: 0.8rem;
      color: var(--accent-cyan);
    }

    /* 需求匹配与表单 */
    .form-section-wrap {
      display: grid;
      grid-template-columns: 1fr 1.1fr;
      gap: 40px;
      background: var(--bg-card);
      border: 1px solid var(--border-glow);
      border-radius: var(--radius-lg);
      padding: 44px;
    }

    .form-info-side h3 {
      font-size: 1.8rem;
      color: #fff;
      margin-bottom: 16px;
    }

    .contact-badge-list {
      display: flex;
      flex-direction: column;
      gap: 14px;
      margin-top: 24px;
    }

    .contact-badge-item {
      display: flex;
      align-items: center;
      gap: 12px;
      color: var(--text-muted);
      font-size: 0.95rem;
    }

    .custom-form {
      display: flex;
      flex-direction: column;
      gap: 18px;
    }

    .form-group {
      display: flex;
      flex-direction: column;
      gap: 6px;
    }

    .form-group label {
      font-size: 0.9rem;
      color: #fff;
      font-weight: 500;
    }

    .form-input, .form-select, .form-textarea {
      background: rgba(14, 5, 29, 0.9);
      border: 1px solid rgba(157, 78, 221, 0.35);
      border-radius: var(--radius-sm);
      padding: 12px 16px;
      color: #fff;
      font-size: 0.95rem;
      transition: var(--transition);
      outline: none;
      width: 100%;
    }

    .form-input:focus, .form-select:focus, .form-textarea:focus {
      border-color: var(--primary-pink);
      box-shadow: 0 0 12px rgba(255, 42, 141, 0.35);
    }

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

    .btn-submit {
      background: linear-gradient(135deg, var(--primary-pink), var(--primary-purple));
      color: #fff;
      padding: 14px;
      border: none;
      border-radius: 30px;
      font-size: 1.05rem;
      font-weight: 700;
      cursor: pointer;
      box-shadow: 0 6px 20px rgba(255, 42, 141, 0.4);
      transition: var(--transition);
      margin-top: 8px;
    }

    .btn-submit:hover {
      transform: translateY(-2px);
      box-shadow: 0 8px 26px rgba(255, 42, 141, 0.6);
    }

    /* FAQ 手风琴 */
    .faq-accordion {
      max-width: 900px;
      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-question {
      padding: 18px 24px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      cursor: pointer;
      font-weight: 600;
      font-size: 1.05rem;
      color: #fff;
      user-select: none;
    }

    .faq-toggle-icon {
      font-size: 1.2rem;
      color: var(--primary-pink);
      transition: transform 0.3s ease;
    }

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

    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.35s ease, padding 0.35s ease;
      background: rgba(18, 8, 38, 0.7);
      color: var(--text-muted);
      font-size: 0.95rem;
      line-height: 1.7;
    }

    .faq-item.active .faq-answer {
      max-height: 300px;
      padding: 18px 24px;
      border-top: 1px solid rgba(157, 78, 221, 0.15);
    }

    /* 文章列表 & 资讯 */
    .article-links-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 16px;
      margin-top: 20px;
    }

    .article-link-item {
      background: var(--bg-card);
      border: 1px solid rgba(157, 78, 221, 0.25);
      border-radius: var(--radius-sm);
      padding: 16px 20px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      transition: var(--transition);
    }

    .article-link-item:hover {
      border-color: var(--accent-cyan);
      transform: translateX(6px);
      background: var(--bg-card-alt);
    }

    .article-link-item span {
      color: #fff;
      font-weight: 500;
    }

    /* 友情链接与页脚 */
    .site-footer {
      background: #06020e;
      border-top: 1px solid rgba(255, 42, 141, 0.2);
      padding: 60px 0 30px;
      color: var(--text-muted);
      font-size: 0.92rem;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
      gap: 36px;
      margin-bottom: 40px;
    }

    .footer-col h5 {
      color: #fff;
      font-size: 1.1rem;
      margin-bottom: 18px;
    }

    .footer-links-list {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .footer-links-list a:hover {
      color: var(--primary-pink);
    }

    .friend-links-box {
      border-top: 1px solid rgba(157, 78, 221, 0.15);
      padding-top: 24px;
      margin-bottom: 30px;
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 16px;
      font-size: 0.88rem;
    }

    .friend-links-box strong {
      color: #fff;
    }

    .friend-links-box a {
      color: var(--text-dim);
    }

    .friend-links-box a:hover {
      color: var(--accent-cyan);
    }

    .footer-bottom {
      border-top: 1px solid rgba(255, 255, 255, 0.08);
      padding-top: 22px;
      text-align: center;
      font-size: 0.85rem;
      color: var(--text-dim);
    }

    /* 悬浮工具栏 */
    .float-panel {
      position: fixed;
      right: 20px;
      bottom: 30px;
      z-index: 999;
      display: flex;
      flex-direction: column;
      gap: 12px;
    }

    .float-btn {
      width: 48px;
      height: 48px;
      background: rgba(22, 13, 43, 0.9);
      border: 1px solid var(--border-glow);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      color: #fff;
      cursor: pointer;
      box-shadow: 0 4px 16px rgba(0, 0, 0, 0.5);
      transition: var(--transition);
      font-size: 1.1rem;
    }

    .float-btn:hover {
      background: var(--primary-pink);
      transform: scale(1.1);
    }

    .kefu-popup {
      position: absolute;
      right: 60px;
      bottom: 0;
      width: 170px;
      background: var(--bg-card);
      border: 1px solid var(--primary-pink);
      border-radius: var(--radius-md);
      padding: 14px;
      text-align: center;
      display: none;
      box-shadow: 0 8px 24px rgba(0,0,0,0.6);
    }

    .kefu-btn-wrap:hover .kefu-popup {
      display: block;
    }

    /* 响应式调整 */
    @media (max-width: 992px) {
      .hero-title { font-size: 2.2rem; }
      .hero-metrics-grid { grid-template-columns: repeat(2, 1fr); }
      .services-grid { grid-template-columns: repeat(2, 1fr); }
      .process-steps-grid { grid-template-columns: repeat(2, 1fr); }
      .reviews-grid { grid-template-columns: 1fr; }
      .intro-grid, .solutions-layout, .form-section-wrap { grid-template-columns: 1fr; }
      .footer-grid { grid-template-columns: repeat(2, 1fr); }
    }

    @media (max-width: 768px) {
      .menu-toggle { display: block; }
      .nav-links {
        display: none;
        position: absolute;
        top: 74px;
        left: 0;
        width: 100%;
        background: rgba(14, 5, 28, 0.98);
        flex-direction: column;
        padding: 20px 0;
        border-bottom: 1px solid var(--border-color);
      }
      .nav-links.active { display: flex; }
      .nav-links a { width: 100%; text-align: center; padding: 12px 0; }
      .nav-cta { display: none; }
      .hero-title { font-size: 1.85rem; }
      .services-grid { grid-template-columns: 1fr; }
      .hero-metrics-grid { grid-template-columns: 1fr; }
      .process-steps-grid { grid-template-columns: 1fr; }
      .article-links-grid { grid-template-columns: 1fr; }
      .footer-grid { grid-template-columns: 1fr; }
    }