:root {
      --primary-blue: #0b4df5;
      --deep-navy: #071f60;
      --vibrant-cyan: #00d2ff;
      --accent-azure: #2563eb;
      --bg-light: #f4f8fc;
      --surface-white: #ffffff;
      --text-main: #14213d;
      --text-muted: #53647c;
      --border-color: #dce7f6;
      --shadow-sm: 0 4px 12px rgba(11, 77, 245, 0.06);
      --shadow-lg: 0 16px 36px rgba(7, 31, 96, 0.12);
      --radius-sm: 8px;
      --radius-md: 14px;
      --radius-lg: 20px;
      --max-width: 1240px;
      --transition: all 0.28s ease;
    }

    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
      -webkit-tap-highlight-color: transparent;
    }

    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);
    }

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

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

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

    .nav-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 72px;
      gap: 16px;
    }

    .brand-wrap {
      display: flex;
      align-items: center;
      gap: 12px;
      flex-shrink: 0;
    }

    .brand-wrap .ai-page-logo {
      height: 38px;
      width: auto;
      object-fit: contain;
    }

    .brand-name {
      font-size: 20px;
      font-weight: 800;
      color: var(--deep-navy);
      letter-spacing: 0.5px;
    }

    .brand-tag {
      font-size: 11px;
      background: #e9f1ff;
      color: var(--primary-blue);
      padding: 2px 8px;
      border-radius: 999px;
      font-weight: 600;
    }

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

    .nav-links li a {
      display: block;
      padding: 10px 14px;
      font-size: 14px;
      font-weight: 500;
      color: var(--text-main);
      white-space: nowrap;
    }

    .nav-links li a:hover {
      color: var(--primary-blue);
    }

    .nav-action {
      display: flex;
      align-items: center;
      gap: 10px;
      flex-shrink: 0;
    }

    .btn-nav-primary {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 9px 20px;
      background: linear-gradient(135deg, var(--primary-blue), #1e62ff);
      color: #ffffff !important;
      border-radius: 999px;
      font-size: 14px;
      font-weight: 600;
      box-shadow: 0 4px 14px rgba(11, 77, 245, 0.28);
    }

    .btn-nav-primary:hover {
      background: linear-gradient(135deg, #093ecc, #104fe6);
      transform: translateY(-1px);
    }

    .mobile-menu-toggle {
      display: none;
      background: none;
      border: 1px solid var(--border-color);
      padding: 8px 12px;
      border-radius: 6px;
      font-size: 14px;
      color: var(--deep-navy);
      cursor: pointer;
    }

    /* 首屏 Hero */
    .hero-section {
      background: linear-gradient(180deg, #e7effe 0%, #f4f8fc 100%);
      padding: 72px 0 56px;
      position: relative;
      overflow: hidden;
    }

    .hero-container {
      text-align: center;
      max-width: 960px;
      margin: 0 auto;
    }

    .hero-badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: #ffffff;
      border: 1px solid #c8dbfc;
      padding: 6px 18px;
      border-radius: 999px;
      font-size: 13px;
      color: var(--primary-blue);
      font-weight: 600;
      margin-bottom: 24px;
      box-shadow: var(--shadow-sm);
    }

    .hero-title {
      font-size: 42px;
      font-weight: 900;
      color: var(--deep-navy);
      line-height: 1.25;
      margin-bottom: 20px;
      letter-spacing: -0.5px;
    }

    .hero-title span {
      color: var(--primary-blue);
    }

    .hero-desc {
      font-size: 18px;
      color: var(--text-muted);
      line-height: 1.7;
      max-width: 820px;
      margin: 0 auto 36px;
    }

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

    .btn-hero-main {
      padding: 14px 34px;
      background: linear-gradient(135deg, var(--primary-blue) 0%, #083ac4 100%);
      color: #ffffff !important;
      font-size: 16px;
      font-weight: 700;
      border-radius: 999px;
      box-shadow: 0 10px 24px rgba(11, 77, 245, 0.35);
      letter-spacing: 0.5px;
    }

    .btn-hero-main:hover {
      transform: translateY(-2px);
      box-shadow: 0 14px 30px rgba(11, 77, 245, 0.45);
    }

    .btn-hero-sub {
      padding: 14px 30px;
      background: #ffffff;
      color: var(--deep-navy);
      border: 1px solid #bfd5fb;
      font-size: 16px;
      font-weight: 600;
      border-radius: 999px;
      box-shadow: var(--shadow-sm);
    }

    .btn-hero-sub:hover {
      background: #f1f6ff;
      border-color: var(--primary-blue);
      color: var(--primary-blue);
    }

    .hero-stats-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 18px;
      margin-top: 10px;
    }

    .stat-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 22px 16px;
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
    }

    .stat-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-lg);
      border-color: #b7d1fc;
    }

    .stat-value {
      font-size: 32px;
      font-weight: 900;
      color: var(--primary-blue);
      line-height: 1.1;
      margin-bottom: 6px;
    }

    .stat-label {
      font-size: 14px;
      color: var(--text-muted);
      font-weight: 500;
    }

    /* 模块通用样式 */
    .section-padding {
      padding: 72px 0;
    }

    .section-alt {
      background: #ffffff;
    }

    .section-header {
      text-align: center;
      max-width: 780px;
      margin: 0 auto 48px;
    }

    .section-eyebrow {
      display: inline-block;
      font-size: 13px;
      font-weight: 700;
      color: var(--primary-blue);
      background: #eaf1fe;
      padding: 4px 14px;
      border-radius: 999px;
      text-transform: uppercase;
      margin-bottom: 12px;
      letter-spacing: 1px;
    }

    .section-title {
      font-size: 32px;
      font-weight: 800;
      color: var(--deep-navy);
      line-height: 1.35;
      margin-bottom: 14px;
    }

    .section-desc {
      font-size: 16px;
      color: var(--text-muted);
      line-height: 1.7;
    }

    /* 平台介绍 */
    .intro-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 36px;
      align-items: center;
    }

    .intro-text p {
      font-size: 16px;
      color: var(--text-muted);
      margin-bottom: 16px;
      line-height: 1.8;
    }

    .intro-highlights {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 16px;
      margin-top: 24px;
    }

    .highlight-item {
      background: #f7faff;
      border: 1px solid #dbe7fc;
      padding: 16px;
      border-radius: var(--radius-sm);
    }

    .highlight-title {
      font-size: 15px;
      font-weight: 700;
      color: var(--deep-navy);
      margin-bottom: 6px;
    }

    .highlight-item p {
      font-size: 13px;
      color: var(--text-muted);
      margin-bottom: 0;
      line-height: 1.5;
    }

    .intro-media-box {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 16px;
      box-shadow: var(--shadow-sm);
    }

    .intro-media-box .ai-page-image {
      border-radius: var(--radius-md);
      width: 100%;
      object-fit: cover;
    }

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

    .service-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 28px 24px;
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
      display: flex;
      flex-direction: column;
    }

    .service-card:hover {
      transform: translateY(-5px);
      box-shadow: var(--shadow-lg);
      border-color: #accafc;
    }

    .service-icon-wrap {
      width: 46px;
      height: 46px;
      border-radius: 12px;
      background: #ebf3ff;
      color: var(--primary-blue);
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 800;
      font-size: 18px;
      margin-bottom: 18px;
    }

    .service-title {
      font-size: 19px;
      font-weight: 700;
      color: var(--deep-navy);
      margin-bottom: 10px;
    }

    .service-desc {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.65;
      margin-bottom: 16px;
      flex-grow: 1;
    }

    .service-features {
      list-style: none;
      font-size: 13px;
      color: #3b4d66;
      border-top: 1px dashed var(--border-color);
      padding-top: 14px;
    }

    .service-features li {
      margin-bottom: 6px;
      position: relative;
      padding-left: 14px;
    }

    .service-features li::before {
      content: "•";
      position: absolute;
      left: 0;
      color: var(--primary-blue);
      font-weight: bold;
    }

    /* 场景矩阵与一站式制作 */
    .scenarios-wrap {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 18px;
    }

    .scenario-pill {
      background: #ffffff;
      border: 1px solid #dbe6f6;
      border-radius: var(--radius-md);
      padding: 20px 18px;
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
    }

    .scenario-pill:hover {
      border-color: var(--primary-blue);
      box-shadow: var(--shadow-lg);
      transform: translateY(-3px);
    }

    .scenario-name {
      font-size: 16px;
      font-weight: 700;
      color: var(--deep-navy);
      margin-bottom: 8px;
    }

    .scenario-brief {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.55;
    }

    /* 模型矩阵标签云 */
    .model-tags-container {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 36px;
      box-shadow: var(--shadow-sm);
      text-align: center;
    }

    .model-tags-list {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      justify-content: center;
      margin-top: 24px;
    }

    .model-tag {
      padding: 8px 18px;
      background: #f2f7ff;
      border: 1px solid #c9defc;
      color: var(--deep-navy);
      font-size: 14px;
      font-weight: 600;
      border-radius: 999px;
      transition: var(--transition);
    }

    .model-tag:hover {
      background: var(--primary-blue);
      color: #ffffff;
      border-color: var(--primary-blue);
    }

    /* 对比评测表格 */
    .eval-card-header {
      background: #eef5ff;
      border: 1px solid #c3dcfe;
      border-radius: var(--radius-md);
      padding: 24px 32px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      margin-bottom: 24px;
      flex-wrap: wrap;
      gap: 16px;
    }

    .eval-score-box {
      display: flex;
      align-items: center;
      gap: 16px;
    }

    .score-badge {
      font-size: 38px;
      font-weight: 900;
      color: var(--primary-blue);
      line-height: 1;
    }

    .rating-stars {
      color: #f59e0b;
      font-size: 20px;
      letter-spacing: 2px;
    }

    .eval-table-wrapper {
      width: 100%;
      overflow-x: auto;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      background: #ffffff;
      box-shadow: var(--shadow-sm);
    }

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

    .eval-table th, .eval-table td {
      padding: 16px 20px;
      border-bottom: 1px solid #ebf2fa;
      font-size: 14px;
    }

    .eval-table th {
      background: #f8fbff;
      font-weight: 700;
      color: var(--deep-navy);
    }

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

    .eval-table td.highlight-col {
      background: #f3f8ff;
      font-weight: 600;
      color: var(--primary-blue);
    }

    /* 标准流程时间线 */
    .workflow-grid {
      display: grid;
      grid-template-columns: repeat(5, 1fr);
      gap: 16px;
      position: relative;
    }

    .workflow-step {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 24px 18px;
      position: relative;
      box-shadow: var(--shadow-sm);
      text-align: center;
    }

    .step-number {
      width: 36px;
      height: 36px;
      margin: 0 auto 14px;
      background: var(--primary-blue);
      color: #ffffff;
      font-weight: 800;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 16px;
    }

    .step-title {
      font-size: 16px;
      font-weight: 700;
      color: var(--deep-navy);
      margin-bottom: 8px;
    }

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

    /* 案例中心展示 */
    .cases-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

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

    .case-card:hover {
      box-shadow: var(--shadow-lg);
      transform: translateY(-4px);
    }

    .case-media-wrap {
      width: 100%;
      height: 200px;
      overflow: hidden;
      background: #eef3fa;
    }

    .case-media-wrap img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }

    .case-body {
      padding: 22px;
    }

    .case-tag {
      font-size: 12px;
      font-weight: 600;
      color: var(--primary-blue);
      background: #eef5ff;
      padding: 3px 10px;
      border-radius: 999px;
      display: inline-block;
      margin-bottom: 10px;
    }

    .case-title {
      font-size: 18px;
      font-weight: 700;
      color: var(--deep-navy);
      margin-bottom: 8px;
    }

    .case-desc {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.6;
    }

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

    .review-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 26px 22px;
      box-shadow: var(--shadow-sm);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .review-text {
      font-size: 14px;
      color: #334155;
      line-height: 1.7;
      margin-bottom: 18px;
      font-style: italic;
    }

    .reviewer-info {
      display: flex;
      align-items: center;
      gap: 12px;
      border-top: 1px solid #edf3fc;
      padding-top: 14px;
    }

    .reviewer-avatar {
      width: 42px;
      height: 42px;
      background: #e2edfe;
      color: var(--primary-blue);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 800;
      font-size: 15px;
      flex-shrink: 0;
    }

    .reviewer-name {
      font-size: 15px;
      font-weight: 700;
      color: var(--deep-navy);
    }

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

    /* 表单与需求匹配 */
    .form-section-wrapper {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 44px;
      box-shadow: var(--shadow-sm);
      display: grid;
      grid-template-columns: 1fr 1.2fr;
      gap: 40px;
    }

    .form-info h3 {
      font-size: 26px;
      font-weight: 800;
      color: var(--deep-navy);
      margin-bottom: 16px;
    }

    .form-info p {
      font-size: 15px;
      color: var(--text-muted);
      line-height: 1.75;
      margin-bottom: 24px;
    }

    .contact-details-list {
      list-style: none;
      font-size: 14px;
      color: var(--text-main);
    }

    .contact-details-list li {
      margin-bottom: 12px;
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .custom-form {
      display: flex;
      flex-direction: column;
      gap: 16px;
    }

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

    .form-group label {
      font-size: 14px;
      font-weight: 600;
      color: var(--deep-navy);
    }

    .form-control {
      width: 100%;
      padding: 12px 14px;
      border: 1px solid #cedfed;
      border-radius: var(--radius-sm);
      font-size: 14px;
      outline: none;
      background: #fbfdff;
      transition: var(--transition);
      font-family: inherit;
    }

    .form-control:focus {
      border-color: var(--primary-blue);
      box-shadow: 0 0 0 3px rgba(11, 77, 245, 0.12);
      background: #ffffff;
    }

    .btn-submit-form {
      padding: 14px;
      background: linear-gradient(135deg, var(--primary-blue), #093ecc);
      color: #ffffff;
      border: none;
      border-radius: var(--radius-sm);
      font-size: 16px;
      font-weight: 700;
      cursor: pointer;
      transition: var(--transition);
      margin-top: 8px;
    }

    .btn-submit-form:hover {
      background: linear-gradient(135deg, #093ecc, #062b91);
      box-shadow: 0 6px 18px rgba(11, 77, 245, 0.3);
    }

    /* FAQ 手风琴 */
    .faq-list {
      max-width: 900px;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      gap: 14px;
    }

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

    .faq-question {
      width: 100%;
      padding: 18px 22px;
      text-align: left;
      background: none;
      border: none;
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-size: 16px;
      font-weight: 700;
      color: var(--deep-navy);
      cursor: pointer;
    }

    .faq-icon {
      font-size: 18px;
      color: var(--primary-blue);
      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;
      background: #fafcfe;
      border-top: 0px solid #edf4fc;
    }

    .faq-item.active .faq-answer {
      border-top: 1px solid #edf4fc;
    }

    .faq-answer p {
      padding: 18px 22px;
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.7;
    }

    /* 资讯与友情链接 */
    .articles-links-grid {
      display: grid;
      grid-template-columns: 1.4fr 1fr;
      gap: 32px;
    }

    .info-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 28px;
      box-shadow: var(--shadow-sm);
    }

    .info-card h4 {
      font-size: 18px;
      font-weight: 700;
      color: var(--deep-navy);
      margin-bottom: 16px;
      border-bottom: 2px solid #eef4fd;
      padding-bottom: 10px;
    }

    .articles-list {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 12px;
    }

    .articles-list li a {
      font-size: 14px;
      color: var(--text-main);
      display: block;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
      position: relative;
      padding-left: 14px;
    }

    .articles-list li a::before {
      content: "›";
      position: absolute;
      left: 0;
      color: var(--primary-blue);
      font-weight: bold;
    }

    .articles-list li a:hover {
      color: var(--primary-blue);
      transform: translateX(4px);
    }

    .friends-list {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
    }

    .friends-list a {
      padding: 6px 14px;
      background: #f4f8fe;
      border: 1px solid #dce8fa;
      border-radius: 6px;
      font-size: 13px;
      color: var(--deep-navy);
      font-weight: 500;
    }

    .friends-list a:hover {
      background: var(--primary-blue);
      color: #ffffff;
      border-color: var(--primary-blue);
    }

    /* 浮动客服 */
    .floating-contact {
      position: fixed;
      right: 24px;
      bottom: 30px;
      z-index: 999;
      display: flex;
      flex-direction: column;
      gap: 12px;
    }

    .float-item {
      position: relative;
      width: 52px;
      height: 52px;
      border-radius: 50%;
      background: var(--primary-blue);
      color: #ffffff;
      display: flex;
      align-items: center;
      justify-content: center;
      box-shadow: 0 8px 20px rgba(11, 77, 245, 0.35);
      cursor: pointer;
      transition: var(--transition);
      font-size: 12px;
      font-weight: 700;
      text-align: center;
    }

    .float-item:hover {
      transform: scale(1.08);
      background: #093ecc;
    }

    .float-popup {
      position: absolute;
      right: 64px;
      bottom: 0;
      background: #ffffff;
      padding: 16px;
      border-radius: var(--radius-md);
      box-shadow: var(--shadow-lg);
      border: 1px solid var(--border-color);
      width: 180px;
      display: none;
      text-align: center;
    }

    .float-item:hover .float-popup {
      display: block;
    }

    .float-popup img {
      width: 140px;
      height: 140px;
      margin: 0 auto 8px;
      object-fit: contain;
    }

    .float-popup p {
      font-size: 12px;
      color: var(--deep-navy);
      font-weight: 600;
    }

    .back-to-top {
      width: 46px;
      height: 46px;
      border-radius: 50%;
      background: #ffffff;
      border: 1px solid var(--border-color);
      color: var(--deep-navy);
      display: none;
      align-items: center;
      justify-content: center;
      font-size: 18px;
      cursor: pointer;
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
    }

    .back-to-top:hover {
      background: #f1f6ff;
      color: var(--primary-blue);
    }

    /* 页脚 */
    .site-footer {
      background: #06153b;
      color: #a4b4cc;
      padding: 60px 0 30px;
      border-top: 1px solid #10255c;
    }

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

    .footer-brand h4 {
      font-size: 20px;
      font-weight: 800;
      color: #ffffff;
      margin-bottom: 14px;
    }

    .footer-brand p {
      font-size: 14px;
      line-height: 1.7;
      margin-bottom: 18px;
    }

    .footer-links h5 {
      font-size: 16px;
      font-weight: 700;
      color: #ffffff;
      margin-bottom: 16px;
    }

    .footer-links ul {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 10px;
      font-size: 14px;
    }

    .footer-links ul li a:hover {
      color: var(--vibrant-cyan);
    }

    .footer-qr-block {
      text-align: left;
    }

    .footer-qr-block img {
      width: 110px;
      height: 110px;
      border-radius: 8px;
      background: #ffffff;
      padding: 6px;
      margin-bottom: 8px;
    }

    .footer-bottom {
      border-top: 1px solid #142a66;
      padding-top: 24px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 14px;
      font-size: 13px;
      color: #7b8ea8;
    }

    .footer-home-link-wrap a {
      color: var(--vibrant-cyan);
      font-weight: 600;
    }

    /* 响应式调整 */
    @media (max-width: 1024px) {
      .services-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .scenarios-wrap {
        grid-template-columns: repeat(2, 1fr);
      }
      .workflow-grid {
        grid-template-columns: repeat(3, 1fr);
      }
      .footer-grid {
        grid-template-columns: 1fr 1fr;
      }
    }

    @media (max-width: 768px) {
      .mobile-menu-toggle {
        display: block;
      }
      .nav-links {
        display: none;
        position: absolute;
        top: 72px;
        left: 0;
        width: 100%;
        background: #ffffff;
        flex-direction: column;
        align-items: flex-start;
        padding: 20px;
        box-shadow: var(--shadow-lg);
        border-bottom: 1px solid var(--border-color);
      }
      .nav-links.active {
        display: flex;
      }
      .nav-links li {
        width: 100%;
      }
      .nav-links li a {
        padding: 12px 0;
        border-bottom: 1px solid #f0f4fa;
      }
      .hero-title {
        font-size: 28px;
      }
      .hero-stats-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .intro-grid {
        grid-template-columns: 1fr;
      }
      .services-grid, .cases-grid, .reviews-grid {
        grid-template-columns: 1fr;
      }
      .workflow-grid {
        grid-template-columns: 1fr;
      }
      .form-section-wrapper {
        grid-template-columns: 1fr;
        padding: 24px;
      }
      .articles-links-grid {
        grid-template-columns: 1fr;
      }
      .footer-grid {
        grid-template-columns: 1fr;
      }
      .eval-card-header {
        flex-direction: column;
        align-items: flex-start;
      }
    }