:root {
      --primary-red: #d9232e;
      --primary-crimson: #b31620;
      --accent-coral: #ff4d4f;
      --accent-light: #fff1f0;
      --text-main: #1f1f1f;
      --text-secondary: #4a5568;
      --text-muted: #718096;
      --bg-light: #faf7f7;
      --bg-white: #ffffff;
      --border-color: #f0d5d7;
      --border-soft: #f7e8e9;
      --card-shadow: 0 10px 30px rgba(217, 35, 46, 0.08);
      --card-shadow-hover: 0 18px 36px rgba(217, 35, 46, 0.16);
      --radius-sm: 8px;
      --radius-md: 14px;
      --radius-lg: 22px;
      --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }

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

    html {
      scroll-behavior: smooth;
    }

    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      background-color: var(--bg-light);
      color: var(--text-main);
      line-height: 1.65;
      overflow-x: hidden;
    }

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

    ul, ol {
      list-style: none;
    }

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

    .container {
      width: 100%;
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 20px;
    }

    /* 顶部导航 */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(255, 255, 255, 0.96);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--border-soft);
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.03);
    }

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

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

    .brand-logo-box {
      width: 140px;
      display: flex;
      align-items: center;
    }

    .ai-page-logo {
      max-height: 42px;
      width: auto;
      object-fit: contain;
    }

    .nav-links {
      display: flex;
      align-items: center;
      gap: 0;
    }

    .nav-links li a {
      font-size: 15px;
      font-weight: 500;
      color: var(--text-main);
      padding: 8px 14px;
      border-radius: var(--radius-sm);
      display: inline-block;
    }

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

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

    .btn-portal {
      background: linear-gradient(135deg, var(--primary-red), var(--primary-crimson));
      color: #ffffff !important;
      padding: 9px 20px;
      border-radius: 30px;
      font-weight: 600;
      font-size: 14px;
      box-shadow: 0 4px 14px rgba(217, 35, 46, 0.3);
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 6px;
    }

    .btn-portal:hover {
      transform: translateY(-2px);
      box-shadow: 0 6px 20px rgba(217, 35, 46, 0.4);
    }

    .menu-toggle {
      display: none;
      background: none;
      border: none;
      cursor: pointer;
      padding: 6px;
      flex-direction: column;
      gap: 5px;
    }

    .menu-toggle span {
      width: 24px;
      height: 2px;
      background-color: var(--text-main);
      transition: var(--transition);
    }

    /* 首屏 Hero (无图片，纯色/渐变/几何/动效) */
    .hero-section {
      background: radial-gradient(circle at 80% 20%, rgba(255, 77, 79, 0.12) 0%, rgba(250, 247, 247, 0) 65%),
                  linear-gradient(180deg, #ffffff 0%, var(--bg-light) 100%);
      padding: 70px 0 60px;
      position: relative;
      border-bottom: 1px solid var(--border-soft);
    }

    .hero-content {
      text-align: center;
      max-width: 920px;
      margin: 0 auto;
    }

    .hero-badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: var(--accent-light);
      color: var(--primary-red);
      font-size: 13px;
      font-weight: 600;
      padding: 6px 16px;
      border-radius: 20px;
      border: 1px solid rgba(217, 35, 46, 0.25);
      margin-bottom: 24px;
    }

    .hero-title {
      font-size: 40px;
      font-weight: 800;
      line-height: 1.3;
      color: #1a1a1a;
      letter-spacing: -0.5px;
      margin-bottom: 20px;
    }

    .hero-title span {
      color: var(--primary-red);
      position: relative;
      display: inline-block;
    }

    .hero-desc {
      font-size: 18px;
      color: var(--text-secondary);
      line-height: 1.7;
      margin-bottom: 34px;
      max-width: 800px;
      margin-left: auto;
      margin-right: auto;
    }

    .hero-buttons {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 16px;
      margin-bottom: 48px;
      flex-wrap: wrap;
    }

    .btn-hero-primary {
      background: linear-gradient(135deg, #d9232e 0%, #b31620 100%);
      color: #ffffff;
      padding: 14px 34px;
      border-radius: 40px;
      font-size: 16px;
      font-weight: 700;
      box-shadow: 0 8px 25px rgba(217, 35, 46, 0.35);
      border: none;
      cursor: pointer;
      display: inline-flex;
      align-items: center;
      gap: 8px;
    }

    .btn-hero-primary:hover {
      transform: translateY(-2px);
      box-shadow: 0 12px 30px rgba(217, 35, 46, 0.45);
    }

    .btn-hero-outline {
      background: #ffffff;
      color: var(--primary-red);
      border: 2px solid var(--primary-red);
      padding: 12px 30px;
      border-radius: 40px;
      font-size: 16px;
      font-weight: 600;
    }

    .btn-hero-outline:hover {
      background: var(--accent-light);
    }

    /* 核心数据展示 */
    .hero-stats {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 18px;
      background: #ffffff;
      padding: 24px;
      border-radius: var(--radius-lg);
      border: 1px solid var(--border-soft);
      box-shadow: var(--card-shadow);
    }

    .stat-item {
      text-align: center;
      padding: 12px;
      border-right: 1px solid var(--border-soft);
    }

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

    .stat-num {
      font-size: 32px;
      font-weight: 800;
      color: var(--primary-red);
      line-height: 1.1;
      margin-bottom: 6px;
    }

    .stat-label {
      font-size: 13px;
      color: var(--text-muted);
      font-weight: 500;
    }

    /* 模块通用样式 */
    .section {
      padding: 80px 0;
      position: relative;
    }

    .section-title-wrap {
      text-align: center;
      max-width: 760px;
      margin: 0 auto 50px;
    }

    .section-tag {
      font-size: 13px;
      font-weight: 700;
      color: var(--primary-red);
      text-transform: uppercase;
      letter-spacing: 1px;
      margin-bottom: 10px;
      display: inline-block;
      padding: 4px 12px;
      background: var(--accent-light);
      border-radius: 6px;
    }

    .section-title {
      font-size: 32px;
      font-weight: 800;
      color: #1a1a1a;
      line-height: 1.35;
      margin-bottom: 14px;
    }

    .section-sub {
      font-size: 16px;
      color: var(--text-secondary);
      line-height: 1.6;
    }

    /* 模型矩阵胶囊云 */
    .model-tags-wrap {
      background: #ffffff;
      border: 1px solid var(--border-soft);
      border-radius: var(--radius-lg);
      padding: 30px;
      box-shadow: var(--card-shadow);
      margin-bottom: 40px;
    }

    .tag-cloud {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      justify-content: center;
    }

    .model-pill {
      background: #faf4f4;
      border: 1px solid #ebd0d2;
      color: #55171a;
      padding: 7px 14px;
      font-size: 13px;
      font-weight: 600;
      border-radius: 20px;
      transition: var(--transition);
    }

    .model-pill:hover {
      background: var(--primary-red);
      color: #ffffff;
      border-color: var(--primary-red);
      transform: translateY(-2px);
    }

    /* 平台介绍网格 */
    .platform-features-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .platform-card {
      background: #ffffff;
      border: 1px solid var(--border-soft);
      border-radius: var(--radius-md);
      padding: 28px;
      transition: var(--transition);
      box-shadow: 0 4px 16px rgba(0, 0, 0, 0.02);
      display: flex;
      flex-direction: column;
    }

    .platform-card:hover {
      transform: translateY(-5px);
      border-color: rgba(217, 35, 46, 0.35);
      box-shadow: var(--card-shadow-hover);
    }

    .card-icon {
      width: 48px;
      height: 48px;
      background: var(--accent-light);
      border-radius: 12px;
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--primary-red);
      font-size: 22px;
      font-weight: bold;
      margin-bottom: 20px;
    }

    .card-heading {
      font-size: 20px;
      font-weight: 700;
      color: #1a1a1a;
      margin-bottom: 12px;
    }

    .card-text {
      font-size: 14px;
      color: var(--text-secondary);
      line-height: 1.65;
    }

    /* 场景矩阵服务卡片 */
    .services-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 22px;
    }

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

    .service-card:hover {
      border-color: var(--accent-coral);
      box-shadow: var(--card-shadow-hover);
      transform: translateY(-4px);
    }

    .service-badge {
      display: inline-block;
      align-self: flex-start;
      background: #fff2f0;
      color: var(--primary-red);
      font-size: 12px;
      font-weight: 600;
      padding: 3px 10px;
      border-radius: 4px;
      margin-bottom: 14px;
    }

    .service-title {
      font-size: 18px;
      font-weight: 700;
      color: #222222;
      margin-bottom: 10px;
    }

    .service-desc {
      font-size: 14px;
      color: var(--text-secondary);
      line-height: 1.6;
    }

    /* 案例展示区（带图） */
    .cases-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 26px;
    }

    .case-card {
      background: #ffffff;
      border-radius: var(--radius-md);
      overflow: hidden;
      border: 1px solid var(--border-soft);
      box-shadow: var(--card-shadow);
      transition: var(--transition);
    }

    .case-card:hover {
      transform: translateY(-6px);
      box-shadow: var(--card-shadow-hover);
    }

    .case-media-box {
      width: 100%;
      height: 220px;
      overflow: hidden;
      background: #f0e6e7;
    }

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

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

    .case-body {
      padding: 22px;
    }

    .case-type {
      font-size: 12px;
      font-weight: 700;
      color: var(--primary-red);
      margin-bottom: 6px;
    }

    .case-name {
      font-size: 18px;
      font-weight: 700;
      color: #1a1a1a;
      margin-bottom: 10px;
    }

    .case-summary {
      font-size: 14px;
      color: var(--text-secondary);
      line-height: 1.6;
    }

    /* 评测与对比表格 */
    .review-score-panel {
      background: linear-gradient(135deg, #b31620, #d9232e);
      color: #ffffff;
      padding: 34px;
      border-radius: var(--radius-lg);
      margin-bottom: 30px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 20px;
    }

    .score-left h3 {
      font-size: 24px;
      font-weight: 800;
      margin-bottom: 8px;
    }

    .score-stars {
      color: #ffd166;
      font-size: 22px;
      margin-bottom: 6px;
    }

    .score-badge-val {
      font-size: 46px;
      font-weight: 900;
      line-height: 1;
      display: flex;
      align-items: baseline;
      gap: 4px;
    }

    .score-badge-val span {
      font-size: 20px;
      font-weight: 500;
      opacity: 0.85;
    }

    .compare-table-wrap {
      background: #ffffff;
      border: 1px solid var(--border-soft);
      border-radius: var(--radius-md);
      overflow-x: auto;
      box-shadow: var(--card-shadow);
    }

    .compare-table {
      width: 100%;
      border-collapse: collapse;
      text-align: left;
      font-size: 14px;
      min-width: 680px;
    }

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

    .compare-table th {
      background-color: #fdf5f5;
      color: #333333;
      font-weight: 700;
    }

    .compare-table tr:hover td {
      background-color: #fff9f9;
    }

    .cell-highlight {
      color: var(--primary-red);
      font-weight: 700;
    }

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

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

    .step-card:hover {
      border-color: var(--primary-red);
      transform: translateY(-4px);
    }

    .step-number {
      width: 44px;
      height: 44px;
      margin: 0 auto 16px;
      background: var(--accent-light);
      color: var(--primary-red);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 18px;
      font-weight: 800;
      border: 2px solid #fedbdc;
    }

    .step-title {
      font-size: 17px;
      font-weight: 700;
      color: #1a1a1a;
      margin-bottom: 8px;
    }

    .step-desc {
      font-size: 13px;
      color: var(--text-secondary);
      line-height: 1.55;
    }

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

    .review-card {
      background: #ffffff;
      border: 1px solid var(--border-soft);
      border-radius: var(--radius-md);
      padding: 26px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      box-shadow: 0 4px 16px rgba(0, 0, 0, 0.02);
      transition: var(--transition);
    }

    .review-card:hover {
      box-shadow: var(--card-shadow-hover);
      border-color: #f7a4a9;
    }

    .review-text {
      font-size: 14px;
      color: #333333;
      line-height: 1.7;
      margin-bottom: 20px;
      position: relative;
    }

    .review-user {
      display: flex;
      align-items: center;
      gap: 12px;
      border-top: 1px dashed var(--border-soft);
      padding-top: 16px;
    }

    .user-avatar {
      width: 42px;
      height: 42px;
      border-radius: 50%;
      background: #ffe3e4;
      color: var(--primary-red);
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 800;
      font-size: 16px;
    }

    .user-meta-name {
      font-size: 15px;
      font-weight: 700;
      color: #1a1a1a;
    }

    .user-meta-role {
      font-size: 12px;
      color: var(--text-muted);
    }

    /* FAQ 折叠面板 */
    .faq-accordion {
      max-width: 900px;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      gap: 14px;
    }

    .faq-item {
      background: #ffffff;
      border: 1px solid var(--border-soft);
      border-radius: var(--radius-sm);
      overflow: hidden;
      transition: var(--transition);
    }

    .faq-item.active {
      border-color: var(--primary-red);
      box-shadow: 0 6px 18px rgba(217, 35, 46, 0.08);
    }

    .faq-question {
      padding: 18px 22px;
      font-size: 16px;
      font-weight: 700;
      color: #1a1a1a;
      cursor: pointer;
      display: flex;
      justify-content: space-between;
      align-items: center;
      background: #ffffff;
    }

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

    .faq-icon {
      font-size: 18px;
      transition: transform 0.3s ease;
      color: var(--primary-red);
      font-weight: 700;
    }

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

    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.35s ease, padding 0.35s ease;
      padding: 0 22px;
      background-color: #fffafa;
      color: var(--text-secondary);
      font-size: 14px;
      line-height: 1.7;
    }

    .faq-item.active .faq-answer {
      max-height: 300px;
      padding: 16px 22px 20px;
      border-top: 1px solid var(--border-soft);
    }

    /* 需求匹配与联系我们表单 */
    .contact-wrapper {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 36px;
      background: #ffffff;
      border: 1px solid var(--border-soft);
      border-radius: var(--radius-lg);
      padding: 40px;
      box-shadow: var(--card-shadow);
    }

    .contact-info-panel h3 {
      font-size: 24px;
      font-weight: 800;
      color: #1a1a1a;
      margin-bottom: 16px;
    }

    .contact-info-panel p {
      font-size: 15px;
      color: var(--text-secondary);
      line-height: 1.7;
      margin-bottom: 24px;
    }

    .contact-list {
      display: flex;
      flex-direction: column;
      gap: 14px;
      margin-bottom: 30px;
    }

    .contact-item {
      display: flex;
      align-items: center;
      gap: 12px;
      font-size: 14px;
      color: #333333;
    }

    .contact-item strong {
      color: #111111;
      width: 90px;
    }

    .qrcode-box {
      display: inline-block;
      text-align: center;
      background: #fff8f8;
      border: 1px dashed var(--border-color);
      border-radius: var(--radius-md);
      padding: 16px;
      max-width: 170px;
    }

    .qrcode-box img {
      width: 130px;
      height: 130px;
      object-fit: cover;
      margin: 0 auto 8px;
    }

    .qrcode-label {
      font-size: 12px;
      font-weight: 600;
      color: var(--text-secondary);
    }

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

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

    .form-label {
      font-size: 14px;
      font-weight: 600;
      color: #333333;
    }

    .form-control {
      width: 100%;
      padding: 12px 16px;
      font-size: 14px;
      border: 1px solid #dcdfe6;
      border-radius: var(--radius-sm);
      background: #fafafa;
      transition: var(--transition);
      outline: none;
      color: #111111;
    }

    .form-control:focus {
      border-color: var(--primary-red);
      background: #ffffff;
      box-shadow: 0 0 0 3px rgba(217, 35, 46, 0.12);
    }

    textarea.form-control {
      resize: vertical;
      min-height: 110px;
    }

    .btn-submit {
      background: linear-gradient(135deg, var(--primary-red), var(--primary-crimson));
      color: #ffffff;
      border: none;
      padding: 14px 28px;
      font-size: 16px;
      font-weight: 700;
      border-radius: var(--radius-sm);
      cursor: pointer;
      transition: var(--transition);
      box-shadow: 0 4px 15px rgba(217, 35, 46, 0.3);
    }

    .btn-submit:hover {
      box-shadow: 0 6px 20px rgba(217, 35, 46, 0.45);
      transform: translateY(-2px);
    }

    /* 资讯与友情链接 */
    .articles-block {
      background: #ffffff;
      border: 1px solid var(--border-soft);
      border-radius: var(--radius-md);
      padding: 28px;
      margin-bottom: 30px;
    }

    .article-links-list {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 14px;
    }

    .article-link-chip {
      background: #fff5f5;
      border: 1px solid #fedfe1;
      padding: 8px 16px;
      border-radius: 20px;
      font-size: 13px;
      color: #444444;
      transition: var(--transition);
    }

    .article-link-chip:hover {
      border-color: var(--primary-red);
      color: var(--primary-red);
      background: #ffffff;
    }

    .friend-links-box {
      background: #ffffff;
      border: 1px solid var(--border-soft);
      border-radius: var(--radius-md);
      padding: 24px;
    }

    .friend-links-box h4 {
      font-size: 16px;
      font-weight: 700;
      color: #1a1a1a;
      margin-bottom: 14px;
    }

    .links-flex {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
    }

    .links-flex a {
      font-size: 13px;
      color: var(--text-secondary);
      background: #f7f7f7;
      padding: 6px 14px;
      border-radius: 6px;
      border: 1px solid #ebebeb;
    }

    .links-flex a:hover {
      color: var(--primary-red);
      border-color: var(--primary-red);
      background: #fffafa;
    }

    /* 底部收尾模块 */
    .site-footer {
      background-color: #1a1818;
      color: #d1d5db;
      padding: 60px 0 24px;
      border-top: 3px solid var(--primary-red);
      margin-top: 50px;
    }

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

    .footer-brand p {
      font-size: 14px;
      line-height: 1.7;
      color: #a0aec0;
      margin-top: 14px;
    }

    .footer-col h4 {
      font-size: 16px;
      font-weight: 700;
      color: #ffffff;
      margin-bottom: 16px;
      position: relative;
      padding-bottom: 8px;
    }

    .footer-col h4::after {
      content: "";
      position: absolute;
      left: 0;
      bottom: 0;
      width: 28px;
      height: 2px;
      background: var(--primary-red);
    }

    .footer-menu {
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .footer-menu a {
      font-size: 14px;
      color: #a0aec0;
    }

    .footer-menu a:hover {
      color: #ffffff;
      padding-left: 4px;
    }

    .footer-bottom {
      border-top: 1px solid #2d2a2a;
      padding-top: 24px;
      text-align: center;
      font-size: 13px;
      color: #718096;
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 12px;
    }

    /* 浮动组件与返回顶部 */
    .floating-actions {
      position: fixed;
      right: 24px;
      bottom: 30px;
      z-index: 990;
      display: flex;
      flex-direction: column;
      gap: 12px;
    }

    .float-btn {
      width: 50px;
      height: 50px;
      border-radius: 50%;
      background: #ffffff;
      border: 1px solid var(--border-color);
      box-shadow: 0 4px 14px rgba(0, 0, 0, 0.12);
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--primary-red);
      font-size: 20px;
      cursor: pointer;
      transition: var(--transition);
      position: relative;
    }

    .float-btn:hover {
      background: var(--primary-red);
      color: #ffffff;
      transform: translateY(-3px);
    }

    .float-qrcode-hover {
      display: none;
      position: absolute;
      right: 60px;
      bottom: 0;
      background: #ffffff;
      padding: 12px;
      border-radius: var(--radius-sm);
      box-shadow: 0 10px 30px rgba(0,0,0,0.15);
      border: 1px solid var(--border-soft);
      width: 140px;
      text-align: center;
    }

    .float-qrcode-hover img {
      width: 116px;
      height: 116px;
      margin-bottom: 6px;
    }

    .float-qrcode-hover p {
      font-size: 12px;
      color: #333333;
    }

    .float-btn:hover .float-qrcode-hover {
      display: block;
    }

    /* 响应式调整 */
    @media (max-width: 992px) {
      .hero-title {
        font-size: 32px;
      }
      .hero-stats {
        grid-template-columns: repeat(2, 1fr);
      }
      .stat-item:nth-child(2) {
        border-right: none;
      }
      .platform-features-grid,
      .services-grid,
      .cases-grid,
      .reviews-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .steps-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .contact-wrapper {
        grid-template-columns: 1fr;
      }
      .footer-main-grid {
        grid-template-columns: 1fr;
      }
    }

    @media (max-width: 768px) {
      .menu-toggle {
        display: flex;
      }
      .nav-links {
        display: none;
        position: absolute;
        top: 72px;
        left: 0;
        width: 100%;
        background: #ffffff;
        flex-direction: column;
        padding: 16px 20px;
        border-bottom: 1px solid var(--border-soft);
        box-shadow: 0 10px 20px rgba(0,0,0,0.05);
      }
      .nav-links.show {
        display: flex;
      }
      .hero-title {
        font-size: 26px;
      }
      .hero-desc {
        font-size: 15px;
      }
      .platform-features-grid,
      .services-grid,
      .cases-grid,
      .reviews-grid,
      .steps-grid {
        grid-template-columns: 1fr;
      }
      .hero-stats {
        grid-template-columns: 1fr;
      }
      .stat-item {
        border-right: none;
        border-bottom: 1px solid var(--border-soft);
      }
      .stat-item:last-child {
        border-bottom: none;
      }
      .section {
        padding: 50px 0;
      }
      .review-score-panel {
        text-align: center;
        justify-content: center;
      }
    }