/* CSS 全局变量：桃红艳丽风（深玫红、桃粉、暖金与高反差深色正文） */
    :root {
      --primary-magenta: #e0246a;
      --primary-pink: #ff3377;
      --primary-dark: #b81452;
      --primary-gradient: linear-gradient(135deg, #ff2d75 0%, #eb1460 50%, #c40a50 100%);
      --soft-pink-bg: #fff5f8;
      --card-pink-border: #ffd1e0;
      --text-main: #231d24;
      --text-muted: #5e5361;
      --bg-white: #ffffff;
      --bg-light: #fdf7f9;
      --accent-gold: #ff9900;
      --shadow-sm: 0 4px 12px rgba(224, 36, 106, 0.08);
      --shadow-hover: 0 12px 28px rgba(224, 36, 106, 0.16);
      --radius-md: 12px;
      --radius-lg: 18px;
    }

    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
      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: 1.6;
      -webkit-font-smoothing: antialiased;
    }

    /* 容器规范：全页统一最大宽度与水平居中 */
    .container {
      width: 100%;
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 20px;
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: color 0.25s ease;
    }

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

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

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

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

    .brand-box .ai-page-logo {
      height: 42px;
      width: auto;
    }

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

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

    .nav-links li a {
      display: block;
      padding: 8px 14px;
      font-size: 15px;
      font-weight: 500;
      color: var(--text-main);
      border-radius: 6px;
      transition: all 0.2s ease;
    }

    .nav-links li a:hover {
      color: var(--primary-magenta);
      background-color: var(--soft-pink-bg);
    }

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

    .btn-primary-nav {
      background: var(--primary-gradient);
      color: #ffffff !important;
      padding: 9px 20px;
      border-radius: 50px;
      font-size: 14px;
      font-weight: 600;
      box-shadow: 0 4px 14px rgba(224, 36, 106, 0.3);
      transition: transform 0.2s ease, box-shadow 0.2s ease;
      display: inline-block;
    }

    .btn-primary-nav:hover {
      transform: translateY(-2px);
      box-shadow: 0 6px 18px rgba(224, 36, 106, 0.45);
    }

    .mobile-menu-toggle {
      display: none;
      background: none;
      border: none;
      font-size: 24px;
      color: var(--text-main);
      cursor: pointer;
      padding: 6px;
    }

    /* 基础区块规范 */
    .section-padding {
      padding: 80px 0;
    }

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

    .section-tag {
      display: inline-block;
      background: var(--soft-pink-bg);
      color: var(--primary-magenta);
      font-size: 13px;
      font-weight: 700;
      padding: 4px 14px;
      border-radius: 30px;
      border: 1px solid var(--card-pink-border);
      margin-bottom: 12px;
      letter-spacing: 1px;
    }

    .section-title {
      font-size: 32px;
      font-weight: 800;
      color: var(--text-main);
      margin-bottom: 14px;
    }

    .section-subtitle {
      font-size: 16px;
      color: var(--text-muted);
    }

    /* 首屏 Hero 区域：禁止出现图片，采用科技渐变网格与纯 CSS 构建视觉 */
    .hero-section {
      position: relative;
      background: radial-gradient(circle at 80% 20%, rgba(255, 51, 119, 0.12) 0%, transparent 60%),
                  radial-gradient(circle at 20% 80%, rgba(224, 36, 106, 0.08) 0%, transparent 50%),
                  linear-gradient(180deg, #ffffff 0%, var(--soft-pink-bg) 100%);
      padding: 90px 0 80px 0;
      border-bottom: 1px solid var(--card-pink-border);
      overflow: hidden;
    }

    .hero-content {
      text-align: center;
      max-width: 880px;
      margin: 0 auto;
    }

    .hero-badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: #ffffff;
      padding: 6px 18px;
      border-radius: 40px;
      border: 1px solid var(--primary-pink);
      color: var(--primary-magenta);
      font-size: 14px;
      font-weight: 600;
      box-shadow: 0 4px 15px rgba(224, 36, 106, 0.12);
      margin-bottom: 24px;
      animation: pulseSoft 2.5s infinite ease-in-out;
    }

    @keyframes pulseSoft {
      0%, 100% { transform: scale(1); }
      50% { transform: scale(1.02); }
    }

    .hero-title {
      font-size: 44px;
      line-height: 1.25;
      font-weight: 900;
      color: var(--text-main);
      margin-bottom: 20px;
      letter-spacing: -0.5px;
    }

    .hero-title .highlight-text {
      color: var(--primary-magenta);
      background: linear-gradient(135deg, #ff1464 0%, #b80540 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      display: inline-block;
    }

    .hero-desc {
      font-size: 18px;
      color: var(--text-muted);
      line-height: 1.65;
      margin-bottom: 36px;
      max-width: 720px;
      margin-left: auto;
      margin-right: auto;
    }

    .hero-btn-group {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 18px;
      flex-wrap: wrap;
      margin-bottom: 45px;
    }

    .btn-hero-glow {
      background: var(--primary-gradient);
      color: #ffffff;
      font-size: 17px;
      font-weight: 700;
      padding: 15px 38px;
      border-radius: 50px;
      box-shadow: 0 8px 24px rgba(224, 36, 106, 0.38);
      transition: all 0.25s ease;
      display: inline-flex;
      align-items: center;
      gap: 8px;
    }

    .btn-hero-glow:hover {
      transform: translateY(-3px);
      box-shadow: 0 12px 30px rgba(224, 36, 106, 0.5);
      color: #ffffff;
    }

    .btn-hero-secondary {
      background: #ffffff;
      color: var(--text-main);
      font-size: 16px;
      font-weight: 600;
      padding: 15px 32px;
      border-radius: 50px;
      border: 1px solid #e0ccd3;
      transition: all 0.25s ease;
    }

    .btn-hero-secondary:hover {
      border-color: var(--primary-magenta);
      color: var(--primary-magenta);
      background: #fff;
    }

    /* 顶部首屏科技感数据指标带（纯 CSS 与数字展示） */
    .hero-metrics-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 16px;
      background: #ffffff;
      padding: 24px;
      border-radius: var(--radius-lg);
      border: 1px solid var(--card-pink-border);
      box-shadow: var(--shadow-sm);
    }

    .metric-card {
      text-align: center;
      padding: 10px;
      border-right: 1px dashed #ffd1e0;
    }

    .metric-card:last-child {
      border-right: none;
    }

    .metric-num {
      font-size: 32px;
      font-weight: 800;
      color: var(--primary-magenta);
      line-height: 1;
      margin-bottom: 6px;
    }

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

    /* 平台核心模型支持芯片墙 */
    .models-marquee-wrap {
      background: #ffffff;
      padding: 20px 0;
      border-bottom: 1px solid #f0e1e6;
    }

    .models-title {
      text-align: center;
      font-size: 13px;
      font-weight: 700;
      color: var(--text-muted);
      margin-bottom: 14px;
      letter-spacing: 0.5px;
    }

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

    .chip-item {
      background: var(--soft-pink-bg);
      border: 1px solid #ffd4e2;
      color: #8c103e;
      padding: 5px 12px;
      border-radius: 6px;
      font-size: 13px;
      font-weight: 600;
      transition: all 0.2s ease;
    }

    .chip-item:hover {
      background: var(--primary-magenta);
      color: #ffffff;
      border-color: var(--primary-magenta);
      transform: translateY(-2px);
    }

    /* 平台介绍 */
    .about-box {
      background: #ffffff;
      border-radius: var(--radius-lg);
      border: 1px solid var(--card-pink-border);
      padding: 40px;
      box-shadow: var(--shadow-sm);
    }

    .about-lead {
      font-size: 18px;
      font-weight: 600;
      color: var(--primary-magenta);
      margin-bottom: 20px;
      line-height: 1.6;
    }

    .about-text {
      font-size: 15px;
      color: var(--text-muted);
      margin-bottom: 30px;
      line-height: 1.8;
    }

    .about-features-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 20px;
    }

    .about-item {
      padding: 20px;
      background: var(--soft-pink-bg);
      border-radius: var(--radius-md);
      border-left: 4px solid var(--primary-magenta);
    }

    .about-item h3 {
      font-size: 16px;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 8px;
    }

    .about-item p {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* AIGC 服务与场景卡片矩阵 */
    .services-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .service-card {
      background: #ffffff;
      border: 1px solid var(--card-pink-border);
      border-radius: var(--radius-lg);
      padding: 28px;
      transition: all 0.3s ease;
      display: flex;
      flex-direction: column;
      box-shadow: var(--shadow-sm);
      position: relative;
      overflow: hidden;
    }

    .service-card:hover {
      transform: translateY(-6px);
      box-shadow: var(--shadow-hover);
      border-color: var(--primary-pink);
    }

    .service-card::before {
      content: "";
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      height: 4px;
      background: var(--primary-gradient);
      opacity: 0;
      transition: opacity 0.3s ease;
    }

    .service-card:hover::before {
      opacity: 1;
    }

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

    .service-icon {
      width: 44px;
      height: 44px;
      border-radius: 10px;
      background: var(--soft-pink-bg);
      color: var(--primary-magenta);
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 800;
      font-size: 18px;
      border: 1px solid #ffd4e2;
    }

    .service-card h3 {
      font-size: 18px;
      font-weight: 700;
      color: var(--text-main);
    }

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

    .service-badges {
      display: flex;
      gap: 6px;
      flex-wrap: wrap;
    }

    .service-badge {
      font-size: 12px;
      background: #fdf0f4;
      color: #9c1543;
      padding: 3px 8px;
      border-radius: 4px;
    }

    /* 一站式制作工作流 */
    .flow-steps-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }

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

    .step-number {
      width: 46px;
      height: 46px;
      background: var(--primary-gradient);
      color: #ffffff;
      border-radius: 50%;
      font-size: 18px;
      font-weight: 800;
      display: flex;
      align-items: center;
      justify-content: center;
      margin: 0 auto 16px auto;
      box-shadow: 0 4px 12px rgba(224, 36, 106, 0.3);
    }

    .step-card h3 {
      font-size: 16px;
      font-weight: 700;
      margin-bottom: 8px;
    }

    .step-card p {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* 对比评测：推荐 5 星 / 9.9 分 / 满分 10 分 */
    .review-score-banner {
      background: linear-gradient(135deg, #ffffff 0%, var(--soft-pink-bg) 100%);
      border: 2px solid var(--primary-pink);
      border-radius: var(--radius-lg);
      padding: 32px;
      margin-bottom: 30px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 20px;
    }

    .score-left {
      display: flex;
      align-items: center;
      gap: 24px;
    }

    .score-badge-circle {
      width: 90px;
      height: 90px;
      border-radius: 50%;
      background: var(--primary-gradient);
      color: #ffffff;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      box-shadow: 0 6px 20px rgba(224, 36, 106, 0.35);
    }

    .score-big {
      font-size: 32px;
      font-weight: 900;
      line-height: 1;
    }

    .score-max {
      font-size: 12px;
      opacity: 0.9;
    }

    .score-meta h3 {
      font-size: 22px;
      font-weight: 800;
      color: var(--text-main);
      margin-bottom: 6px;
    }

    .stars-display {
      color: #ff9900;
      font-size: 20px;
      letter-spacing: 2px;
      font-weight: 700;
    }

    .score-tagline {
      font-size: 14px;
      color: var(--text-muted);
      max-width: 480px;
    }

    .table-container {
      background: #ffffff;
      border: 1px solid var(--card-pink-border);
      border-radius: var(--radius-lg);
      overflow-x: auto;
      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: 16px 20px;
      border-bottom: 1px solid #fceef2;
      font-size: 14px;
    }

    .compare-table th {
      background: var(--soft-pink-bg);
      font-weight: 700;
      color: var(--text-main);
    }

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

    .col-highlight {
      background: #fff3f7;
      font-weight: 700;
      color: var(--primary-magenta);
    }

    /* 案例中心：展示真实宣传图与素材 */
    .gallery-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 24px;
    }

    .gallery-card {
      background: #ffffff;
      border: 1px solid var(--card-pink-border);
      border-radius: var(--radius-lg);
      overflow: hidden;
      box-shadow: var(--shadow-sm);
      transition: all 0.3s ease;
    }

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

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

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

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

    .gallery-body {
      padding: 20px;
    }

    .gallery-body h3 {
      font-size: 17px;
      font-weight: 700;
      margin-bottom: 8px;
    }

    .gallery-body p {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* 行业资讯与文章精选 */
    .articles-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 20px;
      margin-bottom: 24px;
    }

    .article-card {
      background: #ffffff;
      border-radius: var(--radius-md);
      border: 1px solid var(--card-pink-border);
      padding: 20px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      transition: all 0.25s ease;
    }

    .article-card:hover {
      border-color: var(--primary-magenta);
      box-shadow: var(--shadow-sm);
      transform: translateY(-3px);
    }

    .article-card h3 {
      font-size: 15px;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 10px;
      line-height: 1.5;
    }

    .article-link {
      font-size: 13px;
      color: var(--primary-magenta);
      font-weight: 600;
      display: inline-flex;
      align-items: center;
      gap: 4px;
    }

    /* 用户评论 */
    .reviews-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 20px;
    }

    .review-card {
      background: #ffffff;
      border-radius: var(--radius-lg);
      border: 1px solid var(--card-pink-border);
      padding: 24px;
      box-shadow: var(--shadow-sm);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .review-content {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.7;
      margin-bottom: 18px;
      font-style: normal;
    }

    .review-author {
      display: flex;
      align-items: center;
      gap: 12px;
      border-top: 1px solid #fdeef3;
      padding-top: 14px;
    }

    .avatar-initial {
      width: 42px;
      height: 42px;
      border-radius: 50%;
      background: var(--soft-pink-bg);
      color: var(--primary-magenta);
      font-weight: 800;
      display: flex;
      align-items: center;
      justify-content: center;
      border: 1px solid var(--card-pink-border);
      font-size: 15px;
    }

    .author-info h4 {
      font-size: 14px;
      font-weight: 700;
      color: var(--text-main);
    }

    .author-info span {
      font-size: 12px;
      color: var(--text-muted);
    }

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

    .faq-item {
      background: #ffffff;
      border: 1px solid var(--card-pink-border);
      border-radius: var(--radius-md);
      margin-bottom: 12px;
      overflow: hidden;
      transition: border-color 0.25s ease;
    }

    .faq-item.active {
      border-color: var(--primary-magenta);
    }

    .faq-question {
      width: 100%;
      text-align: left;
      background: none;
      border: none;
      padding: 18px 24px;
      font-size: 16px;
      font-weight: 700;
      color: var(--text-main);
      display: flex;
      justify-content: space-between;
      align-items: center;
      cursor: pointer;
    }

    .faq-icon {
      font-size: 20px;
      color: var(--primary-magenta);
      transition: transform 0.3s ease;
      font-weight: 400;
      line-height: 1;
    }

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

    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.35s ease-out;
      background: #fffcfd;
    }

    .faq-answer-inner {
      padding: 0 24px 20px 24px;
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.7;
    }

    /* 需求匹配与联络表单板块 */
    .contact-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 36px;
      align-items: start;
    }

    .contact-info-panel {
      background: #ffffff;
      border-radius: var(--radius-lg);
      border: 1px solid var(--card-pink-border);
      padding: 36px;
      box-shadow: var(--shadow-sm);
    }

    .contact-item-row {
      display: flex;
      align-items: center;
      gap: 14px;
      margin-bottom: 20px;
      font-size: 15px;
      color: var(--text-main);
    }

    .contact-label {
      font-weight: 700;
      color: var(--primary-magenta);
      min-width: 90px;
    }

    .qr-showcase {
      margin-top: 24px;
      padding: 20px;
      background: var(--soft-pink-bg);
      border-radius: var(--radius-md);
      display: flex;
      align-items: center;
      gap: 20px;
      border: 1px solid var(--card-pink-border);
    }

    .qr-img-box {
      width: 100px;
      height: 100px;
      background: #ffffff;
      padding: 6px;
      border-radius: 8px;
      border: 1px solid #ffd4e2;
    }

    .qr-img-box img {
      width: 100%;
      height: 100%;
      object-fit: contain;
    }

    .form-panel {
      background: #ffffff;
      border-radius: var(--radius-lg);
      border: 1px solid var(--card-pink-border);
      padding: 36px;
      box-shadow: var(--shadow-sm);
    }

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

    .form-group label {
      display: block;
      font-size: 14px;
      font-weight: 600;
      color: var(--text-main);
      margin-bottom: 6px;
    }

    .form-control {
      width: 100%;
      padding: 12px 16px;
      border: 1px solid #e3d3d8;
      border-radius: 8px;
      font-size: 14px;
      color: var(--text-main);
      background: #fff;
      transition: border-color 0.2s ease, box-shadow 0.2s ease;
      outline: none;
    }

    .form-control:focus {
      border-color: var(--primary-magenta);
      box-shadow: 0 0 0 3px rgba(224, 36, 106, 0.12);
    }

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

    .btn-submit-form {
      width: 100%;
      background: var(--primary-gradient);
      color: #ffffff;
      border: none;
      padding: 14px;
      font-size: 16px;
      font-weight: 700;
      border-radius: 8px;
      cursor: pointer;
      box-shadow: 0 6px 18px rgba(224, 36, 106, 0.3);
      transition: all 0.2s ease;
    }

    .btn-submit-form:hover {
      transform: translateY(-2px);
      box-shadow: 0 8px 24px rgba(224, 36, 106, 0.4);
    }

    /* 加盟代理与算力生态宣传条 */
    .partner-banner {
      background: linear-gradient(135deg, #b81452 0%, #e0246a 60%, #ff3377 100%);
      color: #ffffff;
      border-radius: var(--radius-lg);
      padding: 44px;
      text-align: center;
      margin-top: 50px;
      box-shadow: var(--shadow-hover);
    }

    .partner-banner h3 {
      font-size: 26px;
      font-weight: 800;
      margin-bottom: 12px;
    }

    .partner-banner p {
      font-size: 16px;
      opacity: 0.95;
      max-width: 720px;
      margin: 0 auto 24px auto;
      line-height: 1.6;
    }

    .btn-partner-action {
      background: #ffffff;
      color: var(--primary-magenta);
      font-weight: 700;
      padding: 12px 36px;
      border-radius: 50px;
      display: inline-block;
      box-shadow: 0 4px 15px rgba(0,0,0,0.15);
      transition: transform 0.2s ease;
    }

    .btn-partner-action:hover {
      transform: scale(1.05);
      background: #fff;
      color: var(--primary-dark);
    }

    /* 页脚 */
    .site-footer {
      background: #ffffff;
      border-top: 1px solid var(--card-pink-border);
      padding: 50px 0 30px 0;
      color: var(--text-main);
    }

    .footer-content {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr;
      gap: 36px;
      margin-bottom: 40px;
    }

    .footer-brand h4 {
      font-size: 20px;
      font-weight: 800;
      color: var(--primary-magenta);
      margin-bottom: 12px;
    }

    .footer-brand p {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.7;
      max-width: 420px;
      margin-bottom: 16px;
    }

    .footer-col h5 {
      font-size: 15px;
      font-weight: 700;
      margin-bottom: 16px;
      color: var(--text-main);
    }

    .footer-links-list {
      list-style: none;
    }

    .footer-links-list li {
      margin-bottom: 10px;
    }

    .footer-links-list a {
      font-size: 14px;
      color: var(--text-muted);
    }

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

    .friend-links-box {
      border-top: 1px solid #f7e6ec;
      padding-top: 24px;
      margin-bottom: 24px;
      text-align: center;
    }

    .friend-links-label {
      font-size: 13px;
      font-weight: 700;
      color: var(--text-muted);
      margin-bottom: 10px;
    }

    .friend-links-wrap {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 16px;
      font-size: 13px;
    }

    .friend-links-wrap a {
      color: var(--text-muted);
      transition: color 0.2s ease;
    }

    .friend-links-wrap a:hover {
      color: var(--primary-magenta);
    }

    .footer-bottom {
      border-top: 1px solid #f7e6ec;
      padding-top: 20px;
      text-align: center;
      font-size: 13px;
      color: var(--text-muted);
    }

    /* 浮动工具栏 */
    .float-widget {
      position: fixed;
      right: 20px;
      bottom: 30px;
      z-index: 999;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .float-btn {
      width: 46px;
      height: 46px;
      background: #ffffff;
      border: 1px solid var(--card-pink-border);
      border-radius: 50%;
      box-shadow: 0 4px 14px rgba(0,0,0,0.1);
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--primary-magenta);
      cursor: pointer;
      font-size: 18px;
      transition: all 0.2s ease;
    }

    .float-btn:hover {
      background: var(--primary-magenta);
      color: #ffffff;
      transform: translateY(-2px);
    }

    /* 响应式样式适配 */
    @media (max-width: 992px) {
      .services-grid, .about-features-grid, .reviews-grid, .articles-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .flow-steps-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .hero-metrics-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .metric-card:nth-child(2) {
        border-right: none;
      }
      .contact-grid {
        grid-template-columns: 1fr;
      }
      .footer-content {
        grid-template-columns: 1fr;
      }
      .nav-links {
        display: none;
      }
      .mobile-menu-toggle {
        display: block;
      }
      .hero-title {
        font-size: 34px;
      }
    }

    @media (max-width: 640px) {
      .services-grid, .about-features-grid, .reviews-grid, .articles-grid, .gallery-grid, .flow-steps-grid {
        grid-template-columns: 1fr;
      }
      .hero-metrics-grid {
        grid-template-columns: 1fr;
      }
      .metric-card {
        border-right: none;
        border-bottom: 1px dashed #ffd1e0;
      }
      .metric-card:last-child {
        border-bottom: none;
      }
      .hero-title {
        font-size: 28px;
      }
      .section-title {
        font-size: 26px;
      }
      .review-score-banner {
        flex-direction: column;
        text-align: center;
      }
      .score-left {
        flex-direction: column;
      }
    }