:root {
      --candy-pink: #ff5e7e;
      --candy-purple: #845ec2;
      --candy-blue: #00c9a7;
      --candy-cyan: #4d8076;
      --candy-yellow: #ffc75f;
      --candy-orange: #ff9671;
      --candy-bg-soft: #fff9fb;
      --text-main: #2d3142;
      --text-muted: #5c6479;
      --text-light: #8f9cae;
      --border-candy: rgba(132, 94, 194, 0.15);
      --card-bg: #ffffff;
      --shadow-sm: 0 4px 14px rgba(132, 94, 194, 0.08);
      --shadow-hover: 0 12px 28px rgba(255, 94, 126, 0.18);
      --radius-sm: 10px;
      --radius-md: 18px;
      --radius-lg: 26px;
      --max-width: 1240px;
      --transition: all 0.28s ease;
    }

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

    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      background-color: var(--candy-bg-soft);
      background-image: 
        radial-gradient(circle at 10% 10%, rgba(255, 94, 126, 0.07) 0%, transparent 40%),
        radial-gradient(circle at 90% 20%, rgba(132, 94, 194, 0.08) 0%, transparent 45%),
        radial-gradient(circle at 50% 80%, rgba(0, 201, 167, 0.06) 0%, transparent 50%);
      background-attachment: fixed;
      color: var(--text-main);
      line-height: 1.6;
      overflow-x: hidden;
    }

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

    .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, 0.92);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--border-candy);
      box-shadow: 0 2px 12px rgba(0, 0, 0, 0.03);
    }

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

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

    .ai-page-logo {
      height: 42px;
      width: auto;
      display: block;
    }

    .brand-text {
      font-size: 1.25rem;
      font-weight: 800;
      background: linear-gradient(135deg, var(--candy-pink), var(--candy-purple));
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      letter-spacing: -0.5px;
    }

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

    .nav-links li a {
      font-size: 0.95rem;
      font-weight: 600;
      color: var(--text-main);
      padding: 8px 12px;
      border-radius: var(--radius-sm);
      display: inline-block;
    }

    .nav-links li a:hover {
      color: var(--candy-pink);
      background: rgba(255, 94, 126, 0.08);
    }

    .header-actions {
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .btn-candy {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 10px 22px;
      border-radius: 99px;
      font-size: 0.95rem;
      font-weight: 700;
      color: #ffffff;
      background: linear-gradient(135deg, var(--candy-pink), var(--candy-orange));
      box-shadow: 0 4px 15px rgba(255, 94, 126, 0.35);
      border: none;
      cursor: pointer;
      transition: var(--transition);
      white-space: nowrap;
    }

    .btn-candy:hover {
      transform: translateY(-2px);
      box-shadow: 0 6px 20px rgba(255, 94, 126, 0.5);
      color: #fff;
    }

    .btn-candy-purple {
      background: linear-gradient(135deg, var(--candy-purple), var(--candy-blue));
      box-shadow: 0 4px 15px rgba(132, 94, 194, 0.35);
    }

    .btn-candy-purple:hover {
      box-shadow: 0 6px 20px rgba(132, 94, 194, 0.5);
    }

    .menu-toggle {
      display: none;
      background: transparent;
      border: none;
      cursor: pointer;
      padding: 6px;
    }

    .menu-toggle span {
      display: block;
      width: 24px;
      height: 3px;
      background: var(--text-main);
      margin: 4px 0;
      border-radius: 2px;
      transition: var(--transition);
    }

    /* 区域统一标准 */
    .page-section {
      padding: 70px 0;
      position: relative;
    }

    .section-head {
      text-align: center;
      max-width: 760px;
      margin: 0 auto 46px;
    }

    .section-badge {
      display: inline-block;
      padding: 6px 14px;
      font-size: 0.82rem;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 1px;
      color: var(--candy-purple);
      background: rgba(132, 94, 194, 0.12);
      border-radius: 99px;
      margin-bottom: 12px;
    }

    .section-title {
      font-size: 2.1rem;
      font-weight: 800;
      color: var(--text-main);
      letter-spacing: -0.5px;
      margin-bottom: 14px;
    }

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

    /* 首屏 Hero */
    .hero-section {
      padding: 60px 0 70px;
      background: linear-gradient(180deg, rgba(255, 255, 255, 0.8) 0%, rgba(255, 245, 248, 0.6) 100%);
      border-bottom: 1px solid var(--border-candy);
      position: relative;
    }

    .hero-content {
      text-align: center;
      max-width: 900px;
      margin: 0 auto;
    }

    .hero-tag {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 6px 18px;
      border-radius: 99px;
      background: #ffffff;
      box-shadow: 0 4px 16px rgba(255, 94, 126, 0.15);
      border: 1px solid rgba(255, 94, 126, 0.25);
      margin-bottom: 24px;
      font-size: 0.88rem;
      font-weight: 700;
      color: var(--candy-pink);
    }

    .hero-title {
      font-size: 2.8rem;
      font-weight: 900;
      line-height: 1.25;
      margin-bottom: 20px;
      color: var(--text-main);
      letter-spacing: -0.8px;
    }

    .hero-title .highlight-candy {
      background: linear-gradient(120deg, var(--candy-pink), var(--candy-purple) 60%, var(--candy-blue));
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }

    .hero-subtitle {
      font-size: 1.15rem;
      color: var(--text-muted);
      max-width: 780px;
      margin: 0 auto 32px;
      line-height: 1.7;
    }

    .hero-actions {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 16px;
      flex-wrap: wrap;
      margin-bottom: 40px;
    }

    .hero-btn-main {
      padding: 15px 36px;
      font-size: 1.05rem;
      border-radius: 99px;
      box-shadow: 0 8px 24px rgba(255, 94, 126, 0.4);
    }

    .hero-btn-outline {
      padding: 14px 32px;
      font-size: 1.05rem;
      font-weight: 700;
      color: var(--candy-purple);
      background: #ffffff;
      border: 2px solid var(--candy-purple);
      border-radius: 99px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      transition: var(--transition);
    }

    .hero-btn-outline:hover {
      background: rgba(132, 94, 194, 0.08);
      transform: translateY(-2px);
    }

    .hero-stats-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 16px;
      margin-top: 20px;
    }

    .hero-stat-card {
      background: #ffffff;
      border: 1px solid var(--border-candy);
      border-radius: var(--radius-md);
      padding: 20px 16px;
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
    }

    .hero-stat-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-hover);
      border-color: rgba(255, 94, 126, 0.3);
    }

    .stat-number {
      font-size: 1.8rem;
      font-weight: 800;
      color: var(--candy-purple);
      display: block;
      margin-bottom: 4px;
    }

    .stat-label {
      font-size: 0.88rem;
      color: var(--text-muted);
      font-weight: 600;
    }

    /* 平台介绍 */
    .intro-grid {
      display: grid;
      grid-template-columns: 1.1fr 0.9fr;
      gap: 36px;
      align-items: center;
    }

    .intro-text-box {
      background: #ffffff;
      padding: 36px;
      border-radius: var(--radius-lg);
      border: 1px solid var(--border-candy);
      box-shadow: var(--shadow-sm);
    }

    .intro-points-list {
      list-style: none;
      margin-top: 24px;
      display: grid;
      gap: 14px;
    }

    .intro-points-list li {
      display: flex;
      align-items: flex-start;
      gap: 12px;
      font-size: 0.96rem;
      color: var(--text-main);
    }

    .point-dot {
      width: 18px;
      height: 18px;
      border-radius: 50%;
      background: var(--candy-pink);
      color: #fff;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-size: 10px;
      font-weight: 900;
      flex-shrink: 0;
      margin-top: 3px;
    }

    .model-pills-wrap {
      background: #ffffff;
      padding: 32px;
      border-radius: var(--radius-lg);
      border: 1px solid var(--border-candy);
      box-shadow: var(--shadow-sm);
    }

    .pills-title {
      font-size: 1.1rem;
      font-weight: 800;
      margin-bottom: 18px;
      color: var(--candy-purple);
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .candy-pill-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 9px;
    }

    .candy-pill {
      font-size: 0.85rem;
      font-weight: 600;
      padding: 6px 14px;
      border-radius: 99px;
      background: rgba(132, 94, 194, 0.08);
      color: var(--text-main);
      border: 1px solid rgba(132, 94, 194, 0.14);
      transition: var(--transition);
    }

    .candy-pill:hover {
      background: var(--candy-purple);
      color: #ffffff;
      transform: scale(1.05);
    }

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

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

    .service-card:hover {
      transform: translateY(-5px);
      box-shadow: var(--shadow-hover);
      border-color: rgba(255, 94, 126, 0.35);
    }

    .service-badge {
      position: absolute;
      top: 18px;
      right: 18px;
      font-size: 0.75rem;
      padding: 3px 9px;
      border-radius: 99px;
      font-weight: 700;
      background: rgba(255, 94, 126, 0.12);
      color: var(--candy-pink);
    }

    .service-icon-box {
      width: 48px;
      height: 48px;
      border-radius: 14px;
      background: linear-gradient(135deg, rgba(255, 94, 126, 0.15), rgba(132, 94, 194, 0.15));
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.3rem;
      color: var(--candy-purple);
      margin-bottom: 16px;
    }

    .service-card h3 {
      font-size: 1.2rem;
      font-weight: 800;
      margin-bottom: 10px;
      color: var(--text-main);
    }

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

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

    .step-card {
      background: #ffffff;
      padding: 28px 20px;
      border-radius: var(--radius-md);
      border: 1px solid var(--border-candy);
      box-shadow: var(--shadow-sm);
      text-align: center;
      position: relative;
      transition: var(--transition);
    }

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

    .step-number {
      width: 42px;
      height: 42px;
      line-height: 42px;
      border-radius: 50%;
      background: linear-gradient(135deg, var(--candy-pink), var(--candy-purple));
      color: #ffffff;
      font-weight: 800;
      font-size: 1.1rem;
      margin: 0 auto 16px;
      display: block;
    }

    .step-card h4 {
      font-size: 1.05rem;
      font-weight: 800;
      margin-bottom: 8px;
    }

    .step-card p {
      font-size: 0.88rem;
      color: var(--text-muted);
      line-height: 1.5;
    }

    /* 对比评测卡片与表格 */
    .review-score-banner {
      background: linear-gradient(135deg, #ffffff, #fff3f5);
      border: 2px solid rgba(255, 94, 126, 0.25);
      border-radius: var(--radius-lg);
      padding: 30px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      box-shadow: var(--shadow-sm);
      margin-bottom: 32px;
      flex-wrap: wrap;
      gap: 20px;
    }

    .review-score-info h3 {
      font-size: 1.4rem;
      font-weight: 800;
      color: var(--text-main);
      margin-bottom: 6px;
    }

    .review-score-info p {
      font-size: 0.95rem;
      color: var(--text-muted);
    }

    .score-badge-wrap {
      display: flex;
      align-items: center;
      gap: 16px;
      background: #ffffff;
      padding: 12px 24px;
      border-radius: 99px;
      border: 1px solid var(--border-candy);
      box-shadow: 0 4px 14px rgba(255, 94, 126, 0.12);
    }

    .stars-icon {
      color: #ffb800;
      font-size: 1.3rem;
      letter-spacing: 2px;
    }

    .score-digital {
      font-size: 1.8rem;
      font-weight: 900;
      color: var(--candy-pink);
    }

    .score-total {
      font-size: 0.95rem;
      color: var(--text-light);
    }

    .table-container {
      width: 100%;
      overflow-x: auto;
      background: #ffffff;
      border-radius: var(--radius-lg);
      border: 1px solid var(--border-candy);
      box-shadow: var(--shadow-sm);
    }

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

    .compare-table th, .compare-table td {
      padding: 18px 22px;
      border-bottom: 1px solid rgba(132, 94, 194, 0.08);
      font-size: 0.93rem;
    }

    .compare-table th {
      background: #faf8fd;
      font-weight: 800;
      color: var(--text-main);
    }

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

    .highlight-cell {
      background: rgba(255, 94, 126, 0.04);
      font-weight: 700;
      color: var(--candy-pink);
    }

    /* 案例与图文展示区 */
    .showcase-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 24px;
      margin-bottom: 24px;
    }

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

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

    .media-card-img-wrap {
      width: 100%;
      aspect-ratio: 16 / 9;
      background: #f0f2f5;
      overflow: hidden;
    }

    .media-card-img-wrap.square-ratio {
      aspect-ratio: 1 / 1;
    }

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

    .media-card:hover .media-card-img-wrap img {
      transform: scale(1.03);
    }

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

    .media-card-body h4 {
      font-size: 1.15rem;
      font-weight: 800;
      margin-bottom: 8px;
    }

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

    /* 案例三栏（方图与宣传图组合） */
    .case-banner-grid {
      display: grid;
      grid-template-columns: 1.3fr 0.7fr;
      gap: 24px;
      margin-top: 24px;
      align-items: stretch;
    }

    /* 用户评论 */
    .testimonials-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 22px;
    }

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

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

    .testimonial-text {
      font-size: 0.93rem;
      color: var(--text-main);
      line-height: 1.6;
      margin-bottom: 20px;
    }

    .client-info {
      display: flex;
      align-items: center;
      gap: 12px;
      border-top: 1px solid rgba(132, 94, 194, 0.08);
      padding-top: 14px;
    }

    .client-avatar-badge {
      width: 40px;
      height: 40px;
      border-radius: 50%;
      background: linear-gradient(135deg, var(--candy-purple), var(--candy-pink));
      color: #fff;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 800;
      font-size: 0.9rem;
    }

    .client-meta h4 {
      font-size: 0.95rem;
      font-weight: 800;
      color: var(--text-main);
    }

    .client-meta span {
      font-size: 0.8rem;
      color: var(--text-muted);
    }

    /* FAQ 常见问题折叠面板 */
    .faq-wrapper {
      max-width: 860px;
      margin: 0 auto;
      display: grid;
      gap: 12px;
    }

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

    .faq-question {
      width: 100%;
      padding: 18px 24px;
      text-align: left;
      background: transparent;
      border: none;
      font-size: 1rem;
      font-weight: 700;
      color: var(--text-main);
      cursor: pointer;
      display: flex;
      justify-content: space-between;
      align-items: center;
      transition: var(--transition);
    }

    .faq-question:hover {
      color: var(--candy-pink);
    }

    .faq-icon {
      font-size: 1.2rem;
      font-weight: 400;
      transition: transform 0.3s ease;
      color: var(--candy-purple);
    }

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

    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.3s cubic-bezier(0, 1, 0, 1);
      padding: 0 24px;
      color: var(--text-muted);
      font-size: 0.93rem;
      line-height: 1.6;
    }

    .faq-item.active .faq-answer {
      max-height: 250px;
      padding-bottom: 20px;
      transition: max-height 0.3s ease-in-out;
    }

    /* 需求匹配与联系我们表单 */
    .contact-card-wrap {
      background: #ffffff;
      border-radius: var(--radius-lg);
      border: 1px solid var(--border-candy);
      box-shadow: var(--shadow-sm);
      overflow: hidden;
      display: grid;
      grid-template-columns: 1fr 1.2fr;
    }

    .contact-info-panel {
      background: linear-gradient(145deg, rgba(132, 94, 194, 0.08), rgba(255, 94, 126, 0.08));
      padding: 36px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      border-right: 1px solid var(--border-candy);
    }

    .contact-info-panel h3 {
      font-size: 1.4rem;
      font-weight: 800;
      margin-bottom: 12px;
      color: var(--candy-purple);
    }

    .direct-links-list {
      list-style: none;
      display: grid;
      gap: 16px;
      margin: 24px 0;
    }

    .direct-links-list li {
      font-size: 0.92rem;
      color: var(--text-main);
    }

    .direct-links-list strong {
      color: var(--candy-pink);
      margin-right: 6px;
    }

    .qr-preview-box {
      background: #ffffff;
      padding: 16px;
      border-radius: var(--radius-md);
      display: inline-flex;
      align-items: center;
      gap: 16px;
      border: 1px solid var(--border-candy);
      box-shadow: var(--shadow-sm);
    }

    .qr-preview-box img {
      width: 80px;
      height: 80px;
      border-radius: 8px;
      display: block;
    }

    .form-panel {
      padding: 36px;
    }

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

    .form-group label {
      display: block;
      font-size: 0.88rem;
      font-weight: 700;
      margin-bottom: 6px;
      color: var(--text-main);
    }

    .form-control {
      width: 100%;
      padding: 12px 16px;
      font-size: 0.92rem;
      border-radius: var(--radius-sm);
      border: 1px solid rgba(132, 94, 194, 0.2);
      background: #faf8fd;
      color: var(--text-main);
      transition: var(--transition);
      outline: none;
      font-family: inherit;
    }

    .form-control:focus {
      border-color: var(--candy-pink);
      background: #ffffff;
      box-shadow: 0 0 0 3px rgba(255, 94, 126, 0.15);
    }

    textarea.form-control {
      resize: vertical;
      min-height: 90px;
    }

    /* 资讯与友情链接 */
    .articles-box {
      background: #ffffff;
      border-radius: var(--radius-lg);
      padding: 30px;
      border: 1px solid var(--border-candy);
      box-shadow: var(--shadow-sm);
      margin-bottom: 24px;
    }

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

    .article-tag-link {
      display: inline-block;
      padding: 8px 16px;
      background: rgba(0, 201, 167, 0.08);
      color: var(--candy-cyan);
      border-radius: var(--radius-sm);
      font-size: 0.88rem;
      font-weight: 600;
    }

    .article-tag-link:hover {
      background: var(--candy-blue);
      color: #ffffff;
    }

    /* 底部收尾 */
    .site-footer {
      background: #ffffff;
      border-top: 1px solid var(--border-candy);
      padding: 40px 0 24px;
      color: var(--text-muted);
      font-size: 0.88rem;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.5fr 1fr 1fr;
      gap: 30px;
      margin-bottom: 30px;
    }

    .footer-col h5 {
      font-size: 1rem;
      font-weight: 800;
      color: var(--text-main);
      margin-bottom: 14px;
    }

    .footer-col p {
      line-height: 1.6;
      margin-bottom: 10px;
    }

    .friend-links-wrap {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
    }

    .friend-links-wrap a {
      color: var(--text-muted);
      padding: 4px 10px;
      background: rgba(132, 94, 194, 0.06);
      border-radius: 6px;
      font-size: 0.82rem;
    }

    .friend-links-wrap a:hover {
      color: var(--candy-pink);
      background: rgba(255, 94, 126, 0.1);
    }

    .footer-bottom {
      border-top: 1px solid rgba(132, 94, 194, 0.1);
      padding-top: 20px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 12px;
      font-size: 0.82rem;
      color: var(--text-light);
    }

    /* 悬浮客服挂件 */
    .floating-support {
      position: fixed;
      right: 20px;
      bottom: 30px;
      z-index: 999;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .float-item {
      width: 48px;
      height: 48px;
      border-radius: 50%;
      background: #ffffff;
      box-shadow: 0 6px 18px rgba(0, 0, 0, 0.12);
      border: 1px solid var(--border-candy);
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--candy-purple);
      font-size: 1.2rem;
      cursor: pointer;
      position: relative;
      transition: var(--transition);
    }

    .float-item:hover {
      transform: scale(1.08);
      background: var(--candy-pink);
      color: #ffffff;
    }

    .float-qr-hover {
      position: absolute;
      right: 58px;
      bottom: 0;
      background: #ffffff;
      padding: 10px;
      border-radius: var(--radius-md);
      box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
      border: 1px solid var(--border-candy);
      display: none;
      width: 140px;
      text-align: center;
    }

    .float-qr-hover img {
      width: 120px;
      height: 120px;
      display: block;
      margin: 0 auto 6px;
    }

    .float-qr-hover span {
      font-size: 0.75rem;
      color: var(--text-main);
      font-weight: 700;
    }

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

    /* 响应式断点 */
    @media (max-width: 992px) {
      .services-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .steps-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .hero-stats-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .intro-grid {
        grid-template-columns: 1fr;
      }
      .case-banner-grid {
        grid-template-columns: 1fr;
      }
      .testimonials-grid {
        grid-template-columns: 1fr;
      }
      .contact-card-wrap {
        grid-template-columns: 1fr;
      }
      .contact-info-panel {
        border-right: none;
        border-bottom: 1px solid var(--border-candy);
      }
      .footer-grid {
        grid-template-columns: 1fr;
      }
    }

    @media (max-width: 768px) {
      .hero-title {
        font-size: 2.1rem;
      }
      .menu-toggle {
        display: block;
      }
      .nav-links {
        position: absolute;
        top: 72px;
        left: 0;
        right: 0;
        background: #ffffff;
        flex-direction: column;
        align-items: flex-start;
        padding: 16px 24px;
        border-bottom: 1px solid var(--border-candy);
        box-shadow: 0 10px 20px rgba(0, 0, 0, 0.05);
        display: none;
      }
      .nav-links.active {
        display: flex;
      }
      .nav-links li {
        width: 100%;
      }
      .nav-links li a {
        display: block;
        padding: 10px 0;
      }
      .header-actions .btn-candy {
        padding: 8px 16px;
        font-size: 0.85rem;
      }
      .services-grid {
        grid-template-columns: 1fr;
      }
      .showcase-grid {
        grid-template-columns: 1fr;
      }
      .review-score-banner {
        flex-direction: column;
        align-items: flex-start;
      }
      .floating-support {
        right: 14px;
        bottom: 20px;
      }
    }